The present invention relates to the techniques used in the design and manufacture of devices and apparatuses which allow a user to carry and hang articles over his/her shoulder, and it more particularly relates to a securing device for articles that conventionally hang over the shoulder, such as satchels, handbags, luggage, inter alia, which include straps, handles, chains or similar means for this purpose. The device prevents said articles from slipping and falling from the user's shoulder.
For a long time, men and women have used articles such as handbags, satchels and luggage which hang over the shoulder. To that end, the articles include hanging means such as straps, chains, bands, belts. Many of these hanging means include a part, which is sometimes padded, that slides along the means and is what is placed on the shoulder per se. This part sometimes usually has a certain anatomical shape but it is generally flat and flexible.
Although the length of these elongated hanging means can vary to be adjusted to the height of any user, they have the drawback that when walking, the gradually slide towards the outer side of the shoulder and end up falling. It is common for the hanging means to have to be returned to its original position to prevent the article from falling. Although the padded part usually is or has a non-slip cover, this will inevitably happen. It is a movement that is seen daily, very common in people carrying handbags, but it is uncomfortable in handbags, suitcases, satchels, satchels for laptop computers, which carry certain weight, so it is very uncomfortable to carry them. A practical and simple solution to this problem is required.
Document U.S. Pat. No. 4,091,975 discloses a device for mounting articles on the shoulder, particularly a video camera, having articulations for adjusting it to the shape of each user's shoulder, where once the adjustment is made, the device remains fixed in a well-known manner, which is not suitable for articles hanging over the shoulder, where forces of another type which, as mentioned, make the article slip are generated.
Other devices and assemblies that have been designed for hanging articles over the shoulder can be found in documents FR 2 127 412, US 2004/084490, US 2003/121942, US 2009/033110 and WO 0040114, these documents illustrate straps or harnesses that do not take into account the forces generated by the hanging articles and place more importance on providing padded or one-piece surfaces to provide user comfort.
The object of the present invention is to provide a securing device of articles that hang over a user's shoulder such as bags, satchels, luggage, having hanging means such as straps, bands, handles, chains, etc., for example.
To that end, the device of the present invention comprises a rear section configured to come into contact with the user's back; mounted to this rear section there is a first fastening device provided for securing said hanging means of the article.
The device of the present invention also comprises a front section configured to come into contact with the user's chest and a second fastening device mounted in the front section and also provided for securing said hanging means.
Finally, the device comprises a mid-section arranged between the rear section and the front section which is configured to rest on the user's shoulder.
The structural relationship between the elements of the device of the present invention allow the article to be able to hang in a secure manner without falling off the shoulder because the article is supported at both fastening devices and its weight is distributed throughout the entire the device, particularly the fastening devices allow adjusting the forces acting on the device to thus achieve greater comfort when the article is hung.
In one embodiment of the invention, the rear section and/or the front section are attached in an articulated manner to the mid-section, whereby increasing the contact and grip of the device with respect to the body and further preventing momentums or torques from being generated by the hanging element of the article.
The front, mid- and rear sections can be rigid and the front section and the rear section can be attached with the mid-section by means of articulations comprising a pin. This pin particularly can be formed integrally in the front or rear section and is received in a housing formed integrally in the mid-section.
Due to the effect of the weight exerted by the hanging means, the front and rear sections can thereby rotate with respect to the mid-section, causing a pinching effect on the user's shoulder which increases friction and therefore makes it difficult for the device to slide off the shoulder.
Furthermore, the first fastening device and the second fastening device can be in different vertical planes, such that the hanging means cause a torque in the clockwise direction with respect to a vertical axis tending to move the device against the user's shoulder. The front and mid-sections have a configuration such that they lock the device against the shoulder when it is moved due to the effect of the mentioned torque.
The attachment between the hanging means and the fastening devices can be movable or articulated both in the first fastening device and in the second fastening device, such that the transmission to the device of the torques caused by the hanging means with respect to the horizontal axes passing through the point of attachment is prevented, which could cause the loss of contact between the device and the user's shoulder.
In another embodiment, the device comprises tensing means connecting the first and second fastening device to one another. The tensing means allow adjusting the tensile force between said fastening devices and they are used when one or both front and rear sections are mounted in an articulated manner to the mid-section.
For greater comfort, in an additional embodiment, it is preferred that at least one of the front, rear or mid-sections has a padded covering and/or non-slip covering.
It has also been provided that the device can be covered with a removable or detachable cover which allows the user to change the cover and, therefore, the outer appearance of the device, or it allows changing the cover if it becomes deteriorated.
The use of the device of the present invention is simple and practical for carrying hanging articles in a secure manner without them falling off the shoulder.
To complement the description being made and for the purposes of aiding to better understand the features of the invention according to certain preferred practical embodiments thereof, a set of drawings is attached as an integral part of this description in which the following has been depicted with an illustrative and non-limiting character:
In reference to
Based on
With respect to the rear section 20, it comes into contact with the user's back; said section is formed by a lobe-shaped segment 21 with an extended surface to come into sufficient and comfortable contact with the user's back; and an elongated segment 22 attached to the lobe-shaped segment 21 and running from there to the mid-section 40. When seen from the side, the rear section 20 has a concave trajectory for being anatomically adjusted to the user's back. In the present description, the term “anatomical” means that it is shaped to and follows the contour of the human body.
The first fastening device 30 is located on the rear section 20, on which the buckle or handle 4 of said hanging means 2 is secured, the first fastening device 30 is formed by an attachment portion 31 integral with the rear section 20 and projecting in the normal direction thereof; and an elongated portion 32 orthogonally attached to the attachment portion 31 and running upwards and separately with respect to the rear section 20. Both portions 31 and 32 together give the first fastening device 30 an L-shape when seen from the side.
The first fastening device 30 has a plurality of positioning holes 35 provided on the elongated portion 32 and running the entire length thereof, the function of these perforations 35 is to allow selecting the position in which the hanging means 2 will be secured so that the user can decide in which position he/she is most comfortable with the hanging article.
Another element of the device 10 is the mid-section 40 attached to the rear section 20 and extending forwards from the latter, the mid-section 40 comes into contact with the user's shoulder, to that end the mid-section follows an anatomical trajectory, i.e., it is concave when seen from the side and curved inwardly when seen from above, which allows being shaped to the user's body in the section going from the back towards the chest.
With respect to the front section 50, said section is attached to the mid-section 40 and extends forwards therefrom; the mid-section 50 likewise comes into contact with the user's chest. When seen from the side, it is observed that the front section 50 has an elongated and slightly concave shape for being anatomically adjusted to the user's chest.
Finally, with respect to the second fastening device 60, said device is mounted on the front section 50 and another buckle 4 of the hanging means 2 is also secured therein. The second fastening device 60 has the same configuration as the first fastening device 30, the second fastening device 60 specifically comprises an attachment portion 61 integral with the front section 50 and projecting in the normal direction thereof; and an elongated portion 62 orthogonally attached to the attachment portion and running upwards and separately with respect the front section 50, the second fastening device 60 also has an L-shape when seen from the side.
The second fastening device 60 also has a plurality of positioning holes 65 provided on the elongated portion and running the entire length thereof, the function of these perforations 65 is to allow selecting the position in which the hanging means will be secured so that the user can decide in which position he/she feels most comfortable with the hanging article as it is secured in the first and second fastening device 30 and 60.
The hanging means 2 can be secured to the fastening devices 30 and 60 by means of a buckle or the like in the different positions of said fastening devices represented by perforations 35 or 65. This attachment between the hanging means and the fastening devices is movable or articulated both in the first fastening device 30 and in the second fastening device 60. Since they are movable or articulated attachments instead of rigid attachments, the transmission of the torques generated with respect to the horizontal axes to the device 10 is prevented and therefore the device is prevented from lifting up off the shoulder and losing contact
The curved shapes illustrated and described according to
It is generally observed that, unlike the prior art, in the present invention, the weight of the article is received at two points below the shoulder, i.e., the first and the second fastening device 30 and 60, and not directly on the shoulder. Likewise, the weight of the article is distributed throughout the entire the device 10 which, as can be observed, when the device 10 is seen from above, follows a trajectory that is curved inwardly in its mid-section 40, i.e., it is not straight as occurs with the straps, this is so that the device 10 is anatomically adjusted to the user's back, shoulder and chest and does not fall off.
Reference is now made to
The articulated attachment of the rear section 20 with the mid-section 40 is done by means of a first articulation 111 with an articulation pin 112 going through said sections 20 and 40, whereas the articulated attachment of the front section 50 with the mid-section 40 is done with a second articulation 113 with an articulation pin 114 going through said sections 40 and 50. Each articulation pin 112 or 114 can have a different direction with respect to the other, i.e., they are not necessarily parallel, such that they allow rotating the rear section 20 or front 50 towards the inside of the user's body improving the contact and grip effect of the device 110. Furthermore, the positioning holes of the fastening devices 30 and 60 allow regulating the position in which the hanging means are attached in order to be able to distribute the weight of the article as desired by each user, which is illustrated by means of the force arrows 115.
In this embodiment, the structural formation generates a pinching effect, i.e., the vertical components of the forces represented by the arrows 115 make the front section 50 rotate with respect to the pin 114, as well as make the rear section 20 rotate with respect to the pin 112 when the device 10 is on the shoulder and said additional pinching effect is generated, which increases the mooring on the shoulder with respect to the torque effect.
In other words, the pinching effect means that the weight of the bag or satchel hanging from the rear section 20 and front section 50 makes these sections rotate on the mid-section 40 towards the user's body, exerting a pinching effect on the shoulder. The intermediate section further has a curved shape, such that the hanging means 2 at both ends of the device 10 are located in different vertical planes.
The hanging means 2 of the front section 50 are located closer to the vertical axis of the person with respect to the hanging means 2 of the rear section 20, thereby generating a torque causing a rotation in the clockwise direction and towards the device with respect to the mentioned vertical axis. Because of the shape of the sections 40 and 50, this rotation makes the device come into contact with the user's shoulder, preventing the device 10 from slipping off the shoulder.
For all this to be possible, the front section, rear section and mid-section, 50, 40 and 20 must be rigid to interact with the pins 114 and 115, which is the opposite of the solutions of the prior art where the devices are formed by flexible and generally padded elements for being adjusted to the shape of the shoulder, which would make it impossible to achieve the aforementioned torque and pinching effects.
Therefore there are two grip effects for gripping the device to the shoulder, one due to the rotation with respect to the vertical axis (torque effect) which is enhanced by the shape bordering the shoulder, and the other due to the pinching effect enabled by the articulations.
Now in reference to
A variant of the second embodiment is illustrated in
The tensing means are very useful in hanging articles with variable weight such as handbags provided that when the weight of the articles increases, the tension of the tensing means increases, thereby preventing the shoulder from being subjected to greater stresses as a consequence of the weight. Other tensing means can be dampers or springs connecting said fastening devices.
Now in reference to
Finally,
The materials with which the sections of the device are manufactured are rigid enough so as to not become deformed or break due to the weight of the article to be carried, such as plastic or metal materials.
Having described and exemplified preferred embodiments of the present invention, it must be emphasized that numerous modifications thereto are possible, such as the selection of materials, the length of the sections, etc. Therefore, the present invention must not be considered as restricted with the exception of that required by the prior art and by the scope of the attached claims.
Number | Date | Country | Kind |
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PCT/ES2009/070422 | Oct 2009 | ES | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/ES2010/070646 | 10/7/2010 | WO | 00 | 5/31/2012 |