1. Field of the Invention
The invention relates to a support apparatus and a monitor support apparatus, and particularly to a support apparatus and a monitor support apparatus having a lock and release device.
2. Description of the Prior Art
A support apparatus can be applied in many different fields. Take a monitor as an example, a complete monitor product usually includes a monitor and a mounting base. And, a traditional mounting base only serves as a base, and the monitor is firmly supported by the base to prevent from tilting and falling. However, with the increasing demands of users, a support height of the monitor needs to be adjustable. For this purpose, the current solution is to adopt two main frames engaged movably to each other, wherein one frame is engaged rotatably or directly on the base, and the other frame supports the monitor. Thus, the purpose of adjusting a support height of the monitor can be achieved by adjusting relative positions of two frames.
However, because these two frames may slide during transportation, a problem followed is the inconvenient transportation for the monitor. In order to solve the problem, the current solution utilizes a tenon to fix the frame or disposes a hook mechanic on the base to hook the frame. As for the method of tenon fixing, a positioning pillar is usually used to simultaneously insert into both positioning holes of the frames; however, it is not easy to aim at the positioning holes at the same time. Additionally, disposing a hook mechanism on the base may limit the position of a user to operate the hook mechanism, and the user may need to bow or crouch for operating. Yet, in many situations, such a move is not always easy and workable. For example, the user may be unable to bow or crouch because of the limitation of an operation space or physical problems of the operator himself/herself.
Therefore, the invention provides a support apparatus having a new lock and release device, and provides a more convenient operation for users to solve the aforesaid problems.
A scope of the invention is to provide a support apparatus and a monitor support apparatus having a lock and release device.
The support apparatus of the invention can support a monitor. The support apparatus includes a mounting base, a first frame mounted on the mounting base, a lock member, and a second frame. The first frame thereon defines a first direction and a second direction perpendicular to the first direction. The first frame includes a through hole along the second direction. The first frame further includes a slide extending along the first direction and a first slot. A cross-section of the slide substantially is formed in the shape of U or V. The lock member includes a columnar member and a release part. Therein, the columnar member is connected to the release part, the release part passes through the through hole, and a first end of the columnar member is disposed limitedly and movably in the first slot. The second frame is disposed movably on the slide. The second frame includes a hook, and the hook is capable of engaging to the columnar member. Therefore, when the hook engages to the columnar member, the release part can be driven to disengage the columnar member from the hook. It should be remarked that the monitor can be fixed on the second frame.
According to the invention, the release part can be spirally connected to the columnar member or fixed on the columnar member by other methods. It is certain that the release part and the columnar part can be monolithic. Additionally, a cross-section of the through hole is not limited to be a circle, and also can be a polygon or other geometric shapes. The cross-section of the release part matches, but is not necessary the same as, the cross-section of the through hole.
Additionally, the support apparatus further includes a first elastic member connected to the columnar member and the first frame. Accordingly, when the hook engages to the columnar member, the first elastic member can assist positioning the columnar member. In the same way, the support apparatus further includes a second elastic member connected to an end portion of the release part and the first frame, therein the second elastic member also can assist in positioning the columnar member. In an embodiment, a cross-section of the end portion of the release part is larger than a cross-section of the through hole. The second elastic member is compressed and disposed between the first frame and the end portion.
According to the invention, the first frame can further include a second slot. A second end of the columnar member is disposed limitedly and movably in the second slot, so the lock member can bear a larger strength without failing. Besides, the slot also can assist in positioning the columnar member. Additionally, the hook is formed in the shape of C, and includes an opening and a block part. The block part includes a protrusion in the opening. When the hook engages to the columnar member, the protrusion can prevent the columnar member from disengaging from the hook because of a little vibration. Additionally, the block part includes an incline, such that the hook can smoothly engage to the columnar member. In the same way, when the columnar member is a cylinder, it can help the hook to engage to the columnar member.
As a whole, the support apparatus of the invention utilizes a hook, and can be disposed on any position of the first frame, so as to effectively solve the problem in prior art.
The advantage and spirit of the invention may be understood by the following recitations together with the appended drawings.
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Additionally, the second frame 18 includes a hook 182 capable of engaging to the columnar member 162. Please refer to
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When the release part 164 moves along a direction reverse to the second direction Y, the spring 20 will be extended as shown in
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According to the preferred embodiment, the columnar member 162 is a cylinder, but the invention is not limited to this. Even if the columnar member 162 is formed in other geometric shapes, the columnar member 162 can effectively and smoothly move toward a direction reverse to the second direction Y by the incline 1828 of the hook 182. Additionally, when a vibration occurs, the spring 20 provides a restoring force and the protrusion 1826 of the hook 182 provides the positioning capability, so the columnar member 162 can firmly engage to the hook 182 without loosing.
It should be remarked that two end of the columnar member 162 are disposed in the slot 144 so that the lock member 16 can bear a larger strength. Additionally, a shape of a cross-section of the through hole 142 of the first frame 14 is not limited to circle, and can be other geometric shapes, e.g. a polygon. Thereby, the cross-section of the through hole 142 is designed to be a non-circle, and the cross-section of the release part 164 also is designed to match the cross-section of the through hole 142. The through hole 142 itself has a positioning function (alternatively, the through hole 142 prevents the lock member 16 from rotating relative to the second direction Y), and increases a bearing strength. Additionally, the connection between the columnar member 162 and the release part 164 is a spiral connection or weld. If the lock member 16 is monolithic, the lock member 16 can bear a larger strength.
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As a whole, the lock member 16 of the support apparatus 1 of the invention does not need to be fixed on the mounting base 12. Therefore, the first frame 14 can be mounted on the mounting base 12, so as to provide an additional adjusting dimension for the monitor 3, and the practicality of the support apparatus 1 is enhanced. Additionally, the lock member 16 can be configured on any position of the first frame 14, so the user doe not need to bow or crouch for operation. Although a support apparatus in prior art is not usually configured on the ground, the support apparatus 1 of the invention at least provides a choice for users, and the practicality of the support apparatus 1 is then enhanced. It should be remarked that, according to the preferred embodiment, the release part 164 of the lock member 16 is disposed along a direction reverse to that of the monitor 3, but the invention is not limited to this. In other words, the release part 164 can be disposed along a direction the same as that of the monitor 3 depending on a practical product design.
With the example and explanations above, the features and spirits of the invention will be hopefully well described. Those skilled in the art will readily observe that numerous modifications and alterations of the device may be made while retaining the teaching of the invention. Accordingly, the above disclosure should be construed as limited only by the metes and bounds of the appended claims.
Number | Date | Country | Kind |
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096138793 | Oct 2007 | TW | national |