Liquid crystal display screen for body temperature gun

Abstract

The utility model discloses a liquid crystal display screen for a body temperature gun, which belongs to the technical field of liquid crystal display screens and comprises a liquid crystal display screen body, a protective film and a sealing ring component. A display screen hole is formed in the outer side of the front panel; an annular sealing groove communicated with the display screen hole is formed in the inner side face of the front panel. The protective film box is a cover-shaped transparent film; the protective film covers the upper surface and four side surfaces of the liquid crystal display screen body; the liquid crystal display screen body is installed in the display screen hole in a matched mode. The sealing ring assembly is installed in the annular sealing groove. And the sealing ring assembly sleeves the outer side of the protective film. The protective film is sleeved outside the liquid crystal display screen body, so that the surface of the liquid crystal display screen body is well protected, and the liquid crystal display screen body is prevented from being scratched; the annular sealing ring is installed in the annular sealing groove, and the annular water absorption block is installed in the water absorption block annular groove, so that good sealing of the interior of the liquid crystal display screen body is achieved, and good adsorption of invasion water and moisture is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen for a temperature gun. Background Art

[0002] With the popularization of the concept of healthy living, more and more people are paying attention to disease prevention and disease detection. As a common device for measuring body temperature, the thermometer is used in many families and quarantine institutions. The thermometer is provided with a liquid crystal display screen to display the temperature for easy observation. The liquid crystal display screen on the existing thermometer is easily scratched during use, and long-term wear causes the liquid crystal display screen to be scratched, which is not conducive to the observation of the temperature indication. In addition, the sealing effect of the surrounding side of the liquid crystal display screen on the existing thermometer is not good, which easily leads to internal moisture and water intrusion. In order to solve the above problems, the utility model provides a liquid crystal display screen for a thermometer. Utility Model Content

[0003] In response to the above-mentioned technical deficiencies, the purpose of the present invention is to provide a liquid crystal display screen for a body temperature gun. By arranging a protective film on the outer surface of the liquid crystal display screen body, good protection is achieved for the surface of the liquid crystal display screen body to prevent the liquid crystal display screen body from being scratched; by installing an annular sealing ring in an annular sealing groove and an annular water-absorbing block in the annular groove of the water-absorbing block, good sealing of the interior of the liquid crystal display screen body and good adsorption of intruding water and moisture are achieved; the technical problems raised in the background technology are solved.

[0004] To solve the above technical problems, the present invention adopts the following technical solution: The present invention provides a liquid crystal display screen for a thermometer gun, comprising: a liquid crystal display screen body, a protective film, and a sealing ring assembly; the liquid crystal display screen body is mounted on the front panel of the thermometer gun; a display screen hole is defined on the outer side surface of the front panel; and an annular sealing groove is defined on the inner side surface of the front panel, which is in communication with the display screen hole.

[0005] The protective film is a cover-shaped transparent film; the protective film cover is arranged on the upper surface and four side surfaces of the LCD screen body; the LCD screen body is matched and installed in the screen hole; the sealing ring assembly is installed in the annular sealing groove; the sealing ring assembly is sleeved on the outside of the protective film; the annular sealing ring is installed in the annular sealing groove to achieve good sealing of the inside of the LCD screen body.

[0006] Preferably, the liquid crystal display screen body is mounted on an electronic board; the electronic board is fixed to the inner side of the front panel by a plurality of screws.

[0007] Preferably, the side of the protective film extends into a horizontal limiting ring film; the horizontal limiting ring film is attached to the upper surface of the electronic board; when the LCD screen body is installed in the display screen hole, the side film of the protective film is located between the LCD screen body and the side of the display screen hole, thereby achieving good protection for the surface of the LCD screen body, preventing the LCD screen body from being scratched, and improving the anti-scratch effect.

[0008] Preferably, the sealing ring assembly includes an annular sealing ring and an annular water-absorbing block; the annular sealing ring is matched in the annular sealing groove; and the annular sealing ring is sleeved on the outside of the protective film.

[0009] Preferably, a lower annular groove is defined on the inner side of the annular sealing ring; an upper annular groove is defined on the upper side of the annular sealing groove; the lower annular groove and the upper annular groove are connected to form a water-absorbing block annular groove; the annular water-absorbing block is mounted in the water-absorbing block annular groove; by fitting the annular water-absorbing block in the water-absorbing block annular groove, it effectively absorbs intruding water and moisture, thereby enhancing the water- and moisture-proofing effect. In addition, a horizontal limit ring film is attached to the upper surface of the electronic board and is integrally connected to the side of the protective film, thereby achieving a good waterproof effect.

[0010] Preferably, the annular water-absorbing block is an arc-shaped block compressed from a water-absorbing material; the water-absorbing material is one or more of diatomaceous earth, cloth, or magnesium carbonate powder.

[0011] The beneficial effects of the present invention are:

[0012] 1. When the LCD screen body is installed in the display screen hole, the side film of the protective film is located between the LCD screen body and the side of the display screen hole, thereby achieving good protection for the surface of the LCD screen body, preventing the LCD screen body from being scratched, and improving the anti-scratch effect.

[0013] 2. The utility model is installed in the annular sealing groove through the annular sealing ring, thereby achieving good sealing of the interior of the liquid crystal display screen body.

[0014] 3. This utility model utilizes an annular absorbent block installed within a groove to effectively absorb intruding water and moisture, enhancing its water and moisture-proofing capabilities. Furthermore, a horizontal retaining ring film is attached to the surface of the electronic board and integrally connected to the side of the protective film, creating a superior waterproofing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a structural schematic diagram of a liquid crystal display screen for a temperature gun provided by an embodiment of the utility model.

[0017] Figure 2 for Figure 1 Vertical cross-sectional view of .

[0018] Figure 3 This is a partial structural diagram of the front panel of the thermometer gun in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure in which the liquid crystal display screen body is installed on the electronic board in the present invention.

[0020] Figure 5 It is a schematic structural diagram of the protective film in this utility model.

[0021] Figure 6 It is a structural schematic diagram of the annular sealing ring in the utility model.

[0022] Figure 7 It is a structural schematic diagram of the annular water absorbing block in the utility model.

[0023] Explanation of the accompanying drawings: 1-LCD display body, 11-electronic board, 2-protective film, 21-horizontal limiting ring film, 3-front panel, 31-display hole, 32-annular sealing groove, 321-upper annular groove, 41-annular sealing ring, 411-lower annular groove, 42-annular water absorption block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1:

[0026] like Figures 1 to 7As shown, this embodiment provides a liquid crystal display screen for a thermometer gun, comprising: a liquid crystal display screen body 1, a protective film 2, and a sealing ring assembly; the liquid crystal display screen body 1 is mounted on the front panel 3 of the thermometer gun; a display screen hole 31 is provided on the outer side of the front panel 3; the liquid crystal display screen body 1 is matched and mounted in the display screen hole 31; specifically, the liquid crystal display screen body 1 is mounted on the electronic board 11; the electronic board 11 is fixed to the inner side of the front panel 3 by a plurality of screws. The protective film 2 is a transparent film in the shape of a box lid; the protective film 2 covers the upper surface and four side surfaces of the liquid crystal display screen body 1; a horizontal limiting ring film 21 extends from the side of the protective film 2; the horizontal limiting ring film 21 is attached to the upper surface of the electronic board 11; when the liquid crystal display screen body 1 is mounted in the display screen hole 31, the side film of the protective film 2 is located between the liquid crystal display screen body 1 and the side of the display screen hole 31, thereby providing good protection for the surface of the liquid crystal display screen body 1, preventing the liquid crystal display screen body 1 from being scratched, and improving the anti-scratch effect.

[0027] See also Figure 3 , Figure 3 The middle front panel 3 is viewed from the inside out. The inner side of the front panel 3 defines an annular sealing groove 32 that communicates with the display screen hole 31. The sealing ring assembly is installed within the annular sealing groove 32. The sealing ring assembly is sleeved on the outside of the protective film 2. Specifically, the sealing ring assembly includes an annular sealing ring 41 and an annular water-absorbing block 42. The annular sealing ring 41 fits within the annular sealing groove 32. The annular sealing ring 41 sleeves on the outside of the protective film 2. By installing the annular sealing ring 41 within the annular sealing groove 32, a good seal is achieved within the LCD screen body 1. More specifically, a lower annular groove 411 is defined within the inner side of the annular sealing ring 41. An upper annular groove 321 is defined on the upper side of the annular sealing groove 32. The lower annular groove 411 and the upper annular groove 321 are connected to form a water-absorbing block annular groove. The annular water-absorbing block 42 fits within the water-absorbing block annular groove. The annular absorbent block 42 is a curved block compressed from a water-absorbing material, one or more of diatomaceous earth, cloth, or magnesium carbonate powder. Installed within the block's groove, it effectively absorbs incoming water and moisture, enhancing water and moisture resistance. Furthermore, the horizontal retaining ring membrane 21 is attached to the top surface of the electronic board 11 and integrally connected to the side of the protective film 2, providing excellent waterproofing.

[0028] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A liquid crystal display screen for a thermometer gun, characterized in that: include: A liquid crystal display screen body (1), a protective film (2), and a sealing ring assembly; the liquid crystal display screen body (1) is mounted on a front panel (3) of a temperature gun; a display screen hole (31) is provided on an outer side surface of the front panel (3); and an annular sealing groove (32) communicating with the display screen hole (31) is provided on an inner side surface of the front panel (3); The protective film (2) is a transparent film in the shape of a box cover; the protective film (2) is covered on the upper surface and four side surfaces of the liquid crystal display screen body (1); the liquid crystal display screen body (1) is matched and installed in the display screen hole (31); the sealing ring assembly is installed in the annular sealing groove (32); the sealing ring assembly is sleeved on the outside of the protective film (2).

2. The liquid crystal display screen for a temperature gun according to claim 1, characterized in that: The liquid crystal display screen body (1) is mounted on an electronic board (11); the electronic board (11) is fixed to the inner side of the front panel (3) by means of a plurality of screws.

3. The liquid crystal display screen for a temperature gun according to claim 2, characterized in that: A horizontal limiting ring film (21) extends from the side of the protective film (2); the horizontal limiting ring film (21) is attached to the upper surface of the electronic board (11).

4. The liquid crystal display screen for a temperature gun according to claim 3, characterized in that: The sealing ring assembly comprises an annular sealing ring (41) and an annular water absorbing block (42); the annular sealing ring (41) is matched in the annular sealing groove (32); and the annular sealing ring (41) is sleeved on the outside of the protective film (2).

5. The liquid crystal display screen for a temperature gun according to claim 4, characterized in that: A lower annular groove (411) is provided on the inner side of the annular sealing ring (41); an upper annular groove (321) is provided on the upper side of the annular sealing groove (32); the lower annular groove (411) and the upper annular groove (321) are connected to form a water absorption block annular groove; the annular water absorption block (42) is matched and installed in the water absorption block annular groove.

6. The liquid crystal display screen for a temperature gun according to claim 5, characterized in that: The annular water-absorbing block (42) is an arc-shaped block formed by compression of a water-absorbing material; the water-absorbing material is one or more of diatomaceous earth, cloth, or magnesium carbonate powder.

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