A thermometer with anti-fall performance
By plugging the rubber outer cylinder and a retractable sliding sleeve on the mercury thermometer, the problem of fragility of the existing mercury thermometer is solved, and the drop-proof performance of the thermometer is achieved to ensure its stability and durability during use.
Patent Information
- Application Number
- CN202421600642.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-08
AI Technical Summary
Existing mercury thermometers are easily damaged during storage and use, lacking protective structures, resulting in fragility.
A thermometer with anti-fall performance is designed, and a rubber outer cylinder is provided by socketing the outer wall of the mercury thermometer and a freely retractable sliding sleeve at the bottom of the outer cylinder, providing protection for the glass bubble container and the glass thin tube container.
It effectively improves the anti-fall performance of the thermometer, ensuring that even if bumps occur during use, it can effectively prevent damage and extend its service life.
Smart Images

Figure CN222733698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermometers, in particular to a thermometer with anti-fall performance. Background Art
[0002] Thermometer is also called "medical thermometer". The working substance of the thermometer is mercury. The volume of its glass bulb is much larger than that of the capillary tube. The mercury in the bulb undergoes a slight change due to the influence of body temperature. The expansion of the mercury volume causes a significant change in the length of the mercury column in the tube, so the body temperature can be read by checking the reading indicated by the mercury.
[0003] However, the mercury thermometers in the existing thermometers are mostly stored inside the plastic shell because the glass bulb container and the glass tube container are easily damaged and broken. They are taken out when used. During the process of measuring the body temperature after being taken out, they are not provided with a protective structure, which makes them easily damaged when bumped. Utility Model Content
[0004] The purpose of the utility model is to provide a thermometer with anti-fall performance to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermometer with anti-fall performance, comprising a mercury thermometer, an outer cylinder body is sleeved on the outer wall of the mercury thermometer, a sliding sleeve is slidably sleeved on the outer cylinder wall at the bottom of the outer cylinder body, travel blocks are symmetrically fixedly connected to the inner cylinder walls on both sides of the top of the sliding sleeve, and a matching travel groove is opened on the outer cylinder wall of the outer cylinder body corresponding to the travel block, and the travel block is slidably inserted into the inside of the travel groove.
[0006] Preferably, a viewing groove is provided through the outer wall of the outer cylinder.
[0007] Preferably, holding grooves are provided on the outer cylinder walls on both sides of the sliding sleeve.
[0008] Preferably, one end of the travel block inserted into the travel groove is fixedly connected to a limiting arc plate, a matching limiting groove is provided on the inner wall of the travel groove corresponding to the limiting arc plate, and the limiting arc plate is slidably connected to the inside of the limiting groove.
[0009] Preferably, the outer cylinder and the sliding sleeve are both made of rubber material.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a thermometer with anti-fall performance, has a simple structure, is easy to use, and is formed by sleeved a rubber outer cylinder on the mercury thermometer, a through viewing slot is provided on the outer cylinder, so that it does not affect the reading of the thermometer, and a freely retractable sliding sleeve is sleeved on the bottom of the outer cylinder, the sliding sleeve and the outer cylinder can respectively protect the glass bulb container and the glass capillary container in the mercury thermometer, even if the thermometer is in use, the outer cylinder can still protect it, and the thermometer can effectively have a certain anti-fall performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 It is a cross-sectional view of the utility model;
[0013] Figure 3 It is a schematic diagram of the structure when the utility model is used;
[0014] Figure 4 It is a schematic diagram of the structure of the outer cylinder in the utility model;
[0015] Figure 5 It is a structural schematic diagram of the sliding sleeve in the utility model.
[0016] In the figure: 1, mercury thermometer; 2, outer cylinder; 21, sight slot; 22, travel slot; 23, limit slot; 3, sliding sleeve; 31, holding slot; 32, travel block; 33, limit arc plate. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-5 The utility model provides a technical solution: a thermometer with anti-fall performance, including a mercury thermometer 1, an outer cylinder 2 is sleeved on the outer wall of the mercury thermometer 1, a sliding sleeve 3 is slidably sleeved on the outer cylinder wall at the bottom of the outer cylinder 2, and travel blocks 32 are symmetrically fixedly connected to the inner cylinder walls on both sides of the top of the sliding sleeve 3, and a matching travel groove 22 is opened on the outer cylinder wall of the outer cylinder 2 corresponding to the travel block 32, and the travel block 32 is slidably inserted in the interior of the travel groove 22.
[0019] A viewing slot 21 is formed through the outer wall of the outer cylinder 2 , and the viewing slot 21 allows the reading of the mercury thermometer 1 inside the outer cylinder 2 to be read easily.
[0020] The outer cylinder walls on both sides of the sliding sleeve 3 are provided with holding grooves 31 , and the holding grooves 31 are provided to facilitate the sliding sleeve 3 to be moved up and down.
[0021] One end of the travel block 32 inserted into the travel groove 22 is fixedly connected to a limiting arc plate 33, and a matching limiting groove 23 is opened on the inner wall of the travel groove 22 corresponding to the limiting arc plate 33, and the limiting arc plate 33 is slidably connected to the inside of the limiting groove 23, which can effectively make the hungry travel block 32 more stable when sliding.
[0022] The outer cylinder 2 and the sliding sleeve 3 are both made of rubber material, which can effectively protect the mercury thermometer 1 and provide friction for the limiting arc plate 33 to prevent the sliding sleeve 3 from sliding randomly.
[0023] Specifically, during daily storage, the outer cylinder 2 and the sliding sleeve 3 are as shown in the attached Figure 1 The sleeve shown is connected to the mercury thermometer 1;
[0024] When in use, the hand-held grip groove 31 is moved upward along the travel groove 22 on the outer cylinder 2 to slide the sliding sleeve 3 so that the sliding sleeve 3 slides to the position as shown in the figure. Figure 3 , the use end of the mercury thermometer 1 is exposed, and the body temperature can be measured normally. After the measurement is completed, the reading of the mercury thermometer 1 can be read through the viewing slot 21.
[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thermometer with anti-fall performance, characterized in that: The mercury thermometer (1) comprises an outer cylinder (2) sleeved on the outer wall of the mercury thermometer (1), a sliding sleeve (3) slidably sleeved on the outer cylinder wall at the bottom of the outer cylinder (2), travel blocks (32) symmetrically fixedly connected to the inner cylinder walls on both sides of the top of the sliding sleeve (3), and a matching travel groove (22) corresponding to the travel block (32) is formed on the outer cylinder wall of the outer cylinder (2), and the travel block (32) is slidably inserted into the interior of the travel groove (22).
2. A thermometer with anti-fall performance according to claim 1, characterized in that: A viewing slot (21) is provided through the outer wall of the outer cylinder body (2).
3. The thermometer with anti-fall performance according to claim 1, characterized in that: Holding grooves (31) are provided on the outer cylinder walls on both sides of the sliding sleeve (3).
4. The thermometer with anti-fall performance according to claim 1, characterized in that: One end of the travel block (32) inserted into the travel groove (22) is fixedly connected to a limit arc plate (33); a matching limit groove (23) is provided on the inner wall of the travel groove (22) corresponding to the limit arc plate (33); and the limit arc plate (33) is slidably connected to the inside of the limit groove (23).
5. The thermometer with anti-fall performance according to claim 1, characterized in that: The outer cylinder (2) and the sliding sleeve (3) are both made of rubber material.