CN220456538U - Temperature measuring device - Google Patents

Abstract

The application discloses a temperature measuring device, which comprises a gun body, a battery compartment arranged on the gun body, a battery cover arranged on the gun body, a first waterproof component and a second waterproof component positioned on the inner side of the first waterproof component, wherein the battery cover is pushed and pulled to open or close the battery compartment, the second waterproof assembly is located outside the battery compartment opening, so that after the battery compartment is closed by the battery cover, an inner waterproof area located outside the battery compartment opening and an outer waterproof area located outside the inner waterproof area are formed between the gun body and the battery cover. The application ensures that the outside of the battery compartment forms a plurality of seals, improves the waterproof effect of the temperature measuring device, ensures that the temperature measuring device meets the requirements of new national regulations, the disassembly and assembly steps of the battery cover are simplified, so that the effect of facilitating the disassembly and assembly of the battery cover is achieved; and, compared with the design of canceling the battery cover and using the lithium battery, reduces the production cost and the after-sale difficulty.

Description

Temperature measuring device

Technical Field

The application belongs to the technical field of medical equipment, and particularly relates to a temperature measuring device.

Background

The electronic temperature measuring device has the characteristics of high temperature measuring speed and accuracy, and gradually becomes an indispensable medical device in families. The battery cover of the conventional temperature measuring device generally adopts a push-pull structure, and before the device is used for the first time, the battery cover is pushed back to open, the battery is assembled, and then the battery cover is pushed back to the original position, so that the operation is simple, the use is convenient, and the device is deeply favored by users.

Because the front end of the battery cover in the battery cover structure is in surface-to-surface contact with the gun body, water can infiltrate downwards along the gap between the surfaces in the use process, and then the waterproof requirement of the domestic 9706 new gauge on the thermometer cannot be met.

In order to meet the requirements of domestic new regulations on water resistance, two new structures appear on the market, namely, a silica gel ring is added in a battery bin, a push-pull battery cover is modified into a left cover and a right cover, however, when the battery cover is closed, the operation is difficult, in actual use, if the battery cover is not assembled in place, the waterproof effect is not achieved, and a screw is generally added for locking, so that the battery cover is difficult to disassemble and assemble; secondly, cancel the design of battery cover, adopt the scheme of lithium cell replacement dry cell, the mouth that charges adopts the silica gel to fill in and seals, has increased temperature measuring device's cost then to the lithium cell is higher than dry cell's fault rate, thereby has increased the degree of difficulty after sale.

Disclosure of Invention

The present application provides a temperature measuring device to solve at least one of the above technical problems.

The technical scheme adopted by the application is as follows:

the utility model provides a temperature measuring device, includes the rifle body, locates the battery compartment of the rifle body and locate the battery cover of the rifle body, so that the battery cover push-and-pull is realized to opening or closing of battery compartment, still includes first waterproof subassembly and is located the inboard second waterproof subassembly of first waterproof subassembly, the second waterproof subassembly is located the outside of battery compartment oral area, so that the battery cover will after the battery compartment is closed, the rifle body with form between the battery cover and be located the inside waterproof region in battery compartment oral area outside and be located the outside waterproof region in inside outside.

The temperature measuring device in the application further comprises the following additional technical characteristics:

the first waterproof assembly comprises first side waterproof structures positioned on two sides of the battery cover and first end waterproof structures positioned on two ends of the battery cover, and two ends of the first side waterproof structures are adjacent to the first end waterproof structures so as to form a peripheral closed external waterproof area.

The first side waterproof structure comprises outer side sliding rails arranged on two sides of the battery cover or two sides of the gun body, and outer side sliding grooves in sliding fit with the outer side sliding rails are arranged on two sides of the gun body or two sides of the battery cover.

The first end waterproof structure comprises a front end outer wall arranged on the gun body and one end of the battery cover in butt fit and a rear end outer wall arranged on the gun body and the other end of the battery cover in butt fit.

The outer wall of the rear end is provided with an elastic sealing element, and after the battery cover closes the battery compartment, the battery cover is abutted to the elastic sealing element so as to deform the elastic sealing element.

The second waterproof assembly comprises second side waterproof structures positioned on two sides of the battery cover and second end waterproof structures positioned on two ends of the battery cover, and two ends of the second side waterproof structures are connected with the second end waterproof structures to form a circumferentially closed inner waterproof area.

The second lateral part waterproof structure is including locating battery cover both sides or the inboard slide rail of rifle body both sides, rifle body both sides or battery cover both sides are equipped with inboard spout of inboard slide rail sliding fit.

The second end waterproof structure comprises a front end inner wall arranged on the gun body and one end of the battery cover in an abutting fit mode and a rear end inner wall arranged on the gun body and the other end of the battery cover in an abutting fit mode.

The battery cover is characterized in that two ends of the battery cover are respectively provided with a clamping part and a rear end limiting part, and the gun body is provided with a clamping hole matched with the clamping part in a clamping way and a rear end limiting hole matched with the rear end limiting part in a plugging way.

The battery cover is provided with a front end limiting part positioned at the side part of the clamping part, and the gun body is provided with a front end limiting hole in plug-in fit with the front end limiting part.

Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:

1. the battery cover is pushed and pulled to open or close the battery compartment, the battery cover is positioned on the outer side of the opening of the battery compartment, the second waterproof assembly is positioned on the outer side of the opening of the battery compartment, after the battery cover closes the battery compartment, an inner waterproof area positioned on the outer side of the opening of the battery compartment and an outer waterproof area positioned on the outer side of the inner waterproof area are formed between the battery cover and the battery compartment, then a plurality of seals are formed on the outer side of the battery compartment, the waterproof effect of the temperature measuring device is improved, the temperature measuring device meets the requirements of new regulations in China, the disassembly and assembly steps of the battery cover are simplified, and therefore the battery cover is convenient to disassemble and assemble; and compared with the design of canceling the battery cover and using the lithium battery, the lithium battery reduces the production cost and the after-sale difficulty.

2. As a preferred embodiment of the present application, the first waterproof assembly includes a first side waterproof structure located at two sides of the battery cover and a first end waterproof structure located at two ends of the battery cover, where two sides of the first side waterproof structure are connected with the first end waterproof structure to form a peripheral sealed external waterproof area, so as to seal the battery compartment in the peripheral direction of the battery compartment, and then increase the waterproof effect of the temperature measuring device, so as to avoid the situation that water may enter the battery compartment to contact with the battery, and realize the waterproof function of IPX 2.

3. As a preferred embodiment of the present application, the first side waterproof structure includes outer slide rails disposed at two sides of the battery cover or two sides of the gun body, and two sides of the gun body or two sides of the battery cover are provided with outer slide grooves slidingly matched with the outer slide rails, so that the cooperation between the outer slide rails and the outer slide grooves realizes the waterproof of the left and right sides of the battery compartment; and when carrying out the push-and-pull to the battery cover, the sliding fit of outside slide rail and outside spout can also lead the battery cover to reach the effect of being convenient for install the battery cover in place.

4. As a preferred embodiment of the present application, the first end waterproof structure includes a front end outer wall disposed on the gun body and in abutting engagement with one end of the battery cover, and a rear end outer wall disposed on the gun body and in abutting engagement with the other end of the battery cover, so that the front end outer wall and the rear end outer wall are respectively in abutting engagement with the front end and the rear end of the battery cover to realize waterproof of the front end and the rear end of the battery compartment; and the battery cover can be limited, so that the movement transition condition of the battery cover is avoided, and the effect of conveniently installing the battery cover in place is achieved.

5. As a preferred embodiment of the present application, the outer wall of the rear end is provided with an elastic sealing member, and after the battery compartment is closed by the battery cover, the battery cover is abutted against the elastic sealing member so as to deform the elastic sealing member, and then the elastic sealing member is further sealed between the battery cover and the outer wall of the rear end, so that the sealing effect of the battery compartment is further increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic view of a part of a temperature measuring device according to an embodiment of the present application;

FIG. 2 is a schematic view of another view angle structure of the temperature measuring device according to an embodiment of the present application;

FIG. 3 is an enlarged view of the portion A of FIG. 2;

FIG. 4 is a schematic structural view of the gun body according to one embodiment of the present application;

fig. 5 is a schematic structural view of a battery cover according to an embodiment of the present application;

FIG. 6 is a schematic view of another view of the gun body according to one embodiment of the present application;

FIG. 7 is a schematic view of another view of a battery cover according to an embodiment of the present disclosure;

FIG. 8 is a schematic structural view of the temperature measuring device according to an embodiment of the present application, wherein a dashed arrow indicates a mounting direction of the battery cover;

FIG. 9 is a schematic view of a gun body according to another embodiment of the present application;

fig. 10 is a schematic structural view of a battery cover according to another embodiment of the present application.

Reference numerals:

1. a gun body; 11. a clamping hole; 12. a rear end limiting hole; 13. a front end limiting hole;

2. a battery compartment;

3. a battery cover; 31. front end sealing ribs; 32. a rear end sealing rib; 33. a clamping part; 34. a rear end limiting part; 35. a front end limiting part;

4. a first waterproof assembly; 41. a first side waterproof structure; 411. an outer slide rail; 412. an outer side chute; 42. a first end waterproof structure; 421. the front end outer wall; 422. the outer wall of the rear end; 423. an elastic seal;

5. a second waterproof assembly; 51. a second side waterproof structure; 511. an inner side rail; 512. an inner side chute; 52. a second end waterproof structure; 521. the inner wall of the front end; 522. the inner wall of the rear end.

Detailed Description

In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that, in the case of no conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In addition, in the description of the present application, it should be understood that the terms "top," "bottom," "inner," "outer," "axial," "circumferential," etc. indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 10, a temperature measuring device includes a gun body 1, a battery compartment 2 disposed in the gun body 1, and a battery cover 3 disposed in the gun body 1, so that the battery cover 3 is pushed and pulled to open or close the battery compartment 2, and further includes a first waterproof component 4 and a second waterproof component 5 disposed inside the first waterproof component 4, where the second waterproof component 5 is disposed outside the opening of the battery compartment 2, so that after the battery cover 3 closes the battery compartment 2, an inner waterproof area disposed outside the opening of the battery compartment 2 and an outer waterproof area disposed outside the inner waterproof area are formed between the gun body 1 and the battery cover 3.

Specifically, the battery cover 3 is pushed and pulled to open or close the battery compartment 2, so that the disassembly and assembly steps of the battery cover 3 are simplified, and the effect of facilitating the disassembly and assembly of the battery cover 3 by a user is achieved; in addition, after the battery compartment 2 is closed by the battery cover 3, an inner waterproof area positioned outside the opening of the battery compartment 2 and an outer waterproof area positioned outside the inner waterproof area are formed between the gun body 1 and the battery cover 3, so that the opening of the battery compartment 2 forms multiple seals, the sealing effect on the battery compartment 2 is improved, the condition that water enters the battery compartment 2 to contact with a battery is avoided, and the waterproof requirement of the IPX2 is met; in addition, compared with the method of canceling the design of the battery cover 3 and using a lithium battery for power supply, the production cost of the temperature measuring device is reduced, and the after-sale difficulty is reduced.

In a preferred embodiment, referring to fig. 1, 2 and 3, the first waterproof assembly 4 includes first side waterproof structures 41 located at both sides of the battery cover 3 and first end waterproof structures 42 located at both ends of the battery cover 3, both ends of the first side waterproof structures 41 being connected to the first end waterproof structures 42 to form a circumferentially closed outer waterproof region.

Specifically, the first side waterproof structures 41 located at both sides of the battery cover 3 waterproof the sides of the battery compartment 2 to increase the tightness between the sides of the battery compartment 2 and the battery cover 3, avoiding the situation that water enters the battery compartment 2 from the sides of the battery compartment 2; the first end waterproof structures 42 positioned at the two ends of the battery cover 3 waterproof the end of the battery compartment 2 so as to increase the tightness between the end of the battery compartment 2 and the battery cover 3 and avoid the condition that water enters the battery compartment 2 from the end of the battery compartment 2; and both ends of the first side waterproof structure 41 are connected with the first end waterproof structure 42, so that the first side waterproof structure 41 and the first end waterproof structure 42 are formed in a circumferentially airtight external waterproof area of the battery compartment 2 to increase the waterproof effect of the battery compartment 2.

In a preferred embodiment, referring to fig. 1, 4 and 5, the first side waterproof structure 41 includes outer slide rails 411 provided on both sides of the battery cover 3 or both sides of the gun body 1, and both sides of the gun body 1 or both sides of the battery cover 3 are provided with outer slide grooves 412 slidably engaged with the outer slide rails 411.

Specifically, when the battery cover 3 is mounted, the outer slide rail 411 is aligned with the outer slide groove 412, and then the battery cover 3 is pushed, so that the outer slide rail 411 enters the outer slide groove 412 and is in sliding fit with the outer slide groove 412, and then the sliding fit of the outer slide rail 411 and the outer slide groove 412 guides the movement of the battery cover 3, so that the effect of facilitating the mounting of the battery cover 3 is achieved.

More importantly, the outer side slide rail 411 and the outer side slide groove 412 are matched, so that a sealing structure is formed on the side part of the battery compartment 2, the outer side slide rail 411 is used for blocking water between the battery cover 3 and the gun body 1, the condition that the water enters the battery compartment 2 is avoided, and the waterproof requirement of the IPX2 is met.

Preferably, referring to fig. 6 and 7, the outer slide rail 411 is disposed on the battery cover 3, the outer slide groove 412 is disposed on the gun body 1, and the weakening of the battery cover 3 caused by disposing the outer slide groove 412 on the battery cover 3 is avoided, thereby ensuring the structural strength of the battery cover 3.

In a preferred embodiment, referring to fig. 2 and 3, the first end waterproof structure 42 includes a front end outer wall 421 provided to the gun body 1 in abutting engagement with one end of the battery cover 3 and a rear end outer wall 422 provided to the gun body 1 in abutting engagement with the other end of the battery cover 3.

Specifically, the battery cover 3 has a front end and a rear end opposite to the front end, and the front end of the battery cover 3 is in butt fit with the front end outer wall 421 of the gun body 1 to seal the end of the battery compartment 2 close to the front end of the battery cover 3, and the rear end inner side of the battery cover 3 is in butt fit with the rear end outer wall 422 of the gun body 1 to seal the end of the battery compartment 2 close to the rear end of the battery cover 3, so that the end of the battery compartment 2 is sealed, water is prevented from entering the battery compartment 2 from the end of the battery compartment 2, and waterproof requirements of the IPX2 are met.

It should be noted that, referring to fig. 3, after the battery cover 3 is mounted on the gun body 1, the inner side of the front end of the battery cover 3 is also in abutting engagement with the end face of the gun body 1 facing the battery cover 3, and the rear end of the battery cover 3 is in abutting engagement with the end face of the gun body 1 facing the battery cover 3, so as to further increase the abutting area of the battery cover 3 and the gun body 1, thereby increasing the waterproof effect of the end of the battery compartment 2; and, increased the area of being connected of battery cover 3 and rifle body 1 to make the face-to-face cooperation of battery cover 3 and rifle body 1 support and spacing battery cover 3, and then increase the connection stability of battery cover 3 and rifle body 1.

Further, referring to fig. 2 and 3, the rear end outer wall 422 is provided with an elastic seal 423, and after the battery cover 3 closes the battery compartment 2, the battery cover 3 abuts against the elastic seal 423 to deform the elastic seal 423.

That is, when the battery cover 3 is pushed and pulled to enable the battery cover 3 to close the battery compartment 2, the inner side of the rear end of the battery cover 3 moves towards the position where the elastic sealing member 423 is located, so that the inner side of the rear end of the battery cover 3 abuts against the elastic sealing member 423, and then the battery cover 3 is pushed and pulled continuously, the rear end of the battery cover 3 applies pressure to the elastic sealing member 423, so that the elastic sealing member 423 deforms under the supporting action of the rear end outer wall 422, and the sealing effect between the inner side of the rear end of the battery cover 3 and the rear end outer wall 422 is improved.

In addition, the elastic sealing member 423 may be disposed inside the rear end of the battery cover 3 or the elastic sealing member 423 may be provided in two and disposed inside the rear end outer wall 422 and the rear end of the battery cover 3, respectively, so that the sealing effect between the rear end inner side of the battery cover 3 and the rear end outer wall 422 may be increased.

Of course, the front end outer wall 421 may be provided with an elastic seal 423 as well to increase the sealing effect between the front end outer wall 421 and the front end portion of the battery cover 3.

In a preferred embodiment, referring to fig. 1, 2 and 3, the second waterproof assembly 5 includes second side waterproof structures 51 located at both sides of the battery cover 3 and second end waterproof structures 52 located at both ends of the battery cover 3, both ends of the second side waterproof structure 51 are connected to the second end waterproof structure 52 to form a circumferentially closed inner waterproof region.

Specifically, the second side waterproof structures 51 located at two sides of the battery cover 3 waterproof the side of the battery compartment 2, so that the side of the battery compartment 2 forms a multi-channel sealing structure, and the tightness of the side of the battery compartment 2 is further improved, so that water is prevented from entering the battery compartment 2 from the side of the battery compartment 2; the second end waterproof structures 52 positioned at the two ends of the battery cover 3 waterproof the end of the battery compartment 2 to form a multi-channel sealing structure at the end of the battery compartment 2, so that the tightness of the end of the battery compartment 2 is improved, and the situation that water enters the battery compartment 2 from the end of the battery compartment 2 is avoided; and the second side waterproof structure 51 is connected with the second end waterproof structure 52 such that the second side waterproof structure 51 and the second end waterproof structure 52 are formed in a circumferentially closed inner waterproof area of the battery compartment 2 to increase the waterproof effect of the battery compartment 2.

In a preferred embodiment, referring to fig. 6 and 7, the second side waterproof structure 51 includes inner slide rails 511 provided on both sides of the battery cover 3 or both sides of the gun body 1, and both sides of the gun body 1 or both sides of the battery cover 3 are provided with inner slide grooves 512 slidably engaged with the inner slide rails 511.

Specifically, when the battery cover 3 is mounted, the inner slide rail 511 is aligned with the inner slide groove 512, and then the battery cover 3 is driven, so that the inner slide rail 511 enters the inner slide groove 512 and is in sliding fit with the inner slide groove 512, and then the sliding fit of the outer slide rail 411 and the outer slide groove 412 guides the movement of the battery cover 3, so that the effect of facilitating the mounting of the battery cover 3 is achieved.

More importantly, the cooperation of the inner side sliding rail 511 and the inner side sliding groove 512 enables the side portion of the battery compartment 2 to form a sealing structure, so that the inner side sliding rail 511 can block water between the battery cover 3 and the gun body 1, water is prevented from entering the battery compartment 2, and the waterproof requirement of the IPX2 is further met.

Preferably, the inner slide rail 511 is disposed on the battery cover 3, and the inner slide groove 512 is disposed on the gun body 1, so as to avoid the weakening of the strength of the battery cover 3 caused by disposing the inner slide groove 512 on the battery cover 3, thereby ensuring the structural strength of the battery cover 3.

The structure of the inner side chute 512 is not specifically limited, preferably, referring to fig. 6, the gun body 1 is convexly provided with a first convex rib and a second convex rib which are located outside the opening of the battery compartment 2, the first convex rib and the second convex rib are arranged at intervals, the inner side chute 512 is formed between the first convex rib and the second convex rib, so that the first convex rib, the second convex rib and the inner side slide rail 511 can block water, and the waterproof effect of the side part of the battery compartment 2 is further improved. Of course, the inner chute 512 may be a recess recessed in the gun body 1.

In a preferred embodiment, referring to fig. 2 and 3, the second end waterproof structure 52 includes a front end inner wall 521 provided to the gun body 1 in abutting engagement with one end of the battery cover 3 and a rear end inner wall 522 provided to the gun body 1 in abutting engagement with the other end of the battery cover 3.

Specifically, the front end inner side of the battery cover 3 is convexly provided with a front end sealing rib 31, the front end sealing rib 31 is abutted with the front end inner wall 521, the rear end inner side of the battery cover 3 is convexly provided with a rear end sealing rib 32, and the rear end sealing rib 32 is abutted with the rear end inner wall 522, so that the sealing effect of the end part of the battery compartment 2 is improved, the end part of the battery compartment 2 forms multiple seals, and water is further prevented from entering the battery compartment 2 from the end part of the battery compartment 2, so that the waterproof requirement of the IPX2 is met. In addition, the front end sealing rib 31 and the rear end sealing rib 32 can also strengthen the structural strength of the battery cover 3, so as to avoid the situation that the battery cover 3 is possibly damaged.

Preferably, the front end inner wall 521 is formed by recessing the end surface of the gun body 1 facing the inner side of the battery cover 3, so that the front end of the battery cover 3 forms a stepped sealing structure, thereby further increasing the sealing area between the battery cover 3 and the gun body 1 and improving the sealing effect of the battery compartment 2.

It should be noted that, referring to fig. 9 and 10, the second end waterproof structure 52 may also include only the front inner wall 521, i.e. the design of the rear inner wall 522 is omitted, so as to reduce the length of the gun body 1 at the rear end of the battery compartment 2, and further utilize the miniaturized design of the temperature measuring device.

In a preferred embodiment, referring to fig. 6 and 7, the battery cover 3 is provided with a clamping portion 33 and a rear end limiting portion 34 at both ends thereof, and the gun body 1 is provided with a clamping hole 11 in clamping engagement with the clamping portion 33 and a rear end limiting hole 12 in plugging engagement with the rear end limiting portion 34.

Specifically, the clamping portion 33 is disposed at the front end of the battery cover 3, and the rear end limiting portion 34 is disposed at the rear end of the battery cover 3, so that after the battery cover 3 is mounted on the gun body 1, the clamping portion 33 extends into the clamping hole 11 and is clamped with the clamping hole 11, and the rear end limiting portion 34 extends into the rear end limiting hole 12 and is in plug-in fit with the rear end limiting hole 12, so that the clamping portion 33 is in plug-in fit with the gun body 1 and the rear end limiting portion 34 is in plug-in fit with the gun body 1 to fix the battery cover 3.

Preferably, referring to fig. 6 and 7, the clamping part 33 is provided with one, the rear end limiting parts 34 are provided with two, and the two rear end limiting parts 34 are respectively positioned at two sides of the clamping part 33, so as to increase the connection stability of the rear end of the battery cover 3 and the gun body 1, thereby ensuring the waterproof effect of the battery compartment 2.

In a preferred embodiment, referring to fig. 6, 7 and 8, the battery cover 3 is provided with a front end limiting portion 35 located at a side of the clamping portion 33, and the gun body 1 is provided with a front end limiting hole 13 in plug-fit with the front end limiting portion 35.

Specifically, the front end limiting parts 35 are provided with two and are respectively located at two sides of the clamping part 33, and each front end limiting part 35 is located at the front end of the battery cover 3, so that the front end limiting parts 35 are matched with the front end limiting holes 13 in a plugging manner to limit two sides of the front end of the battery cover 3, the waterproof effect of the battery compartment 2 is guaranteed, and the situation that water enters the battery compartment 2 due to a large gap between the side part of the battery cover 3 and the gun body 1 is avoided.

The non-mentioned places in the application can be realized by adopting or referring to the prior art.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. The utility model provides a temperature measuring device, includes the rifle body, locates the battery compartment of the rifle body and locate the battery cover of the rifle body, so that the battery cover push-and-pull is realized to opening or closing of battery compartment, its characterized in that still includes first waterproof assembly and is located the inboard second waterproof assembly of first waterproof assembly, the second waterproof assembly is located the outside of battery compartment oral area, so that the battery cover will after the battery compartment is closed, the rifle body with form between the battery cover and be located the inside waterproof region in battery compartment oral area outside and be located the outside waterproof region in inside waterproof region outside.

2. The temperature measurement device of claim 1, wherein the first waterproof assembly comprises a first side waterproof structure located at two sides of the battery cover and a first end waterproof structure located at two ends of the battery cover, and two ends of the first side waterproof structure are connected with the first end waterproof structure to form a circumferentially closed outer waterproof area.

3. The temperature measuring device according to claim 2, wherein the first side waterproof structure comprises outer side sliding rails arranged on two sides of the battery cover or two sides of the gun body, and the two sides of the gun body or the two sides of the battery cover are provided with outer side sliding grooves in sliding fit with the outer side sliding rails.

4. The device of claim 2, wherein the first end waterproof structure comprises a front end outer wall disposed on the gun body and in abutting engagement with one end of the battery cover, and a rear end outer wall disposed on the gun body and in abutting engagement with the other end of the battery cover.

5. The temperature measuring device according to claim 4, wherein an elastic sealing member is arranged on the outer wall of the rear end, and the battery cover abuts against the elastic sealing member after the battery compartment is closed by the battery cover, so that the elastic sealing member is deformed.

6. The temperature measurement device of claim 1, wherein the second waterproof assembly comprises a second side waterproof structure located at two sides of the battery cover and a second end waterproof structure located at two ends of the battery cover, and two ends of the second side waterproof structure are connected with the second end waterproof structure to form a circumferentially closed inner waterproof area.

7. The device of claim 6, wherein the second side waterproof structure comprises inner side sliding rails arranged on two sides of the battery cover or two sides of the gun body, and the two sides of the gun body or the two sides of the battery cover are provided with inner side sliding grooves in sliding fit with the inner side sliding rails.

8. The device of claim 6, wherein the second end waterproof structure comprises a front end inner wall disposed at an end portion of the gun body and the battery cover, and a rear end inner wall disposed at the other end portion of the gun body and the battery cover.

9. The temperature measuring device according to claim 1, wherein two ends of the battery cover are respectively provided with a clamping part and a rear end limiting part, and the gun body is provided with a clamping hole matched with the clamping part in a clamping way and a rear end limiting hole matched with the rear end limiting part in a plugging way.

10. The temperature measuring device of claim 9, wherein the battery cover is provided with a front end limiting part positioned at the side part of the clamping part, and the gun body is provided with a front end limiting hole in plug-in fit with the front end limiting part.