1. Field of the invention
The present invention relates to a lid structure and, more particularly, to an ear thermometer protection lid structure capable of increasing the length of the grasp portion.
2. Description of Related art
With the continual progress of science and technology, tools for measuring the body temperature have developed from conventional mercury thermometers to various different body thermometers such as forehead thermometers, ear thermometers, infrared thermal imagers, and so on. An ear thermometer makes use of the infrared light to detect heat emitted by the ear drum to get the body temperature of the subject. Because the ear drum is located in the skull and near the body temperature control center (i.e., hypothalamus) and gets enough supply of blood from the carotid arteries, any variation of the core temperature of the body can be known immediately from the temperature response of the ear drum. The ear temperature can be used to figure out the oral temperature or the anal temperature as of references of temperature. Because the ear thermometers have the advantages of quick measurement, high accuracy and easy operation, they have gradually become one of the mainstream methods for measuring the body temperature.
When measuring the ear temperature of a subject using a conventional ear thermometer, a probe head of the ear thermometer is placed into the ear canal of the subject. Through detection of infrared EM waves radiated from the human body, the body temperature can be deduced. Therefore, protection measures for the probe head are required. When the conventional ear thermometer is not in use, a protection lid will cover on the probe head to isolate the probe head from the outside. Until the next time of use, the protection lid is taken off for the measurement of the body temperature. After the measurement of the body temperature is finished, however, the user usually forgets to cover the protection lid back on the ear thermometer, resulting in loss of the protection lid and thus shortening the lifetime of use of the ear thermometer. Moreover, the actual part of the conventional ear thermometer for measuring the body temperature is limited to the probe head at one end, and the other end is only used to display the temperature and facilitate grasping. In order to facilitate grasping, the grasp portion of the conventional ear thermometer is improved (e.g., increasing the length, curvature and width), making the ear thermometer bulky and thus resulting in difficulty storage and placement.
Accordingly, the present invention aims to propose an ear thermometer protection lid structure to effectively solve the above problems of conventional ear thermometers.
An object of the present invention is to provide an ear thermometer protection lid structure capable of increasing the length of the grasp portion. When a user measures the body temperature, the protection lid is placed at the tail of the grasp portion of the ear thermometer to lengthen the grasp portion, thereby facilitating grasping and preventing the protection lid from being lost.
Another object of the present invention is to provide an ear thermometer protection lid structure capable of lowering the cost. Because the ear thermometer can be elongated through the protection lid, the length of the handle portion can be shortened during manufacturing to lower the cost, and the volume of the ear thermometer can be shrunk to facilitate portability.
To achieve the above objects, the present invention provides an ear thermometer protection lid structure, which is disposed on an ear thermometer body. The ear thermometer body has a sensing end and a grasp end. A lid covers on the sensing end. When the ear thermometer body is used to measure the body temperature, the lid is taken off and sleeved onto the grasp end to increase the length of the grasp end.
The various objects and advantages of the present invention will be more readily understood from the following detailed description when read in conjunction with the appended drawing, in which:
The present invention provides an ear thermometer protection lid structure, which is disposed on an ear thermometer. The protection lid structure can protect a probe head of the ear thermometer when the ear thermometer is not in use. When the ear thermometer is in use, the protection lid structure can be sleeved onto a grasp portion of the ear thermometer to increase the length of the grasp portion of the ear thermometer, thereby facilitating grasping when a user operates the ear thermometer and preventing the protection lid from being lost.
As shown in
A lid 22 made of plastic material covers on the sensing end 12. The lid 22 can sheathe the probe head 16 to isolate the probe head 16 from the outside. A fastening portion 24 is disposed at the inner edge of the lid 22. When the lid 22 covers on the sensing end 12, the fastening portion 24 of the lid 22 can be locked with the locking piece 20 at the bottom end of the probe head 16 to lock the lid 22 on the sensing end 12. The ear thermometer body 10 has also a display 26 and a control interface 28. The display 26 can display the measured temperature data. The control interface 28 can be operated by a user. The control interface 28 makes use of a plurality of press-buttons for operation.
When the ear thermometer is in use, the lid 22 is taken off from the sensing end 12 and sleeved onto the grasp end 14. When the lid 22 is sleeved onto the grasp end 14, the fastening portion 24 of the lid 22 can be locked with the locking piece 20 of the protuberance 18 to lock the lid 22 on the grasp end 14, and also increase the length of the grasp end 14.
To sum up, the lid structure of the present invention allows the user to place the protection lid at the tail end of the grasp portion of the ear thermometer so as to lengthen the grasp portion when measuring the body temperature, thereby facilitate grasping and preventing the lid from being lost. Moreover, because the ear thermometer can be elongated through the protection lid; the length of the handle portion can be shortened during manufacturing to lower the cost and save space, and the volume of the ear thermometer can be shrunk to facilitate portability.
Although the present invention has been described with reference to the preferred embodiment thereof, it will be understood that the invention is not limited to the details thereof. Various substitutions and modifications have been suggested in the foregoing description, and other will occur to those of ordinary skill in the art. Therefore, all such substitutions and modifications are intended to be embraced within the scope of the invention as defined in the appended claims.
Number | Date | Country | Kind |
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94142549 | Feb 2005 | TW | national |