CN211828952U

CN211828952U - Battery case and electronic thermometer

Info

Publication number: CN211828952U
Application number: CN202020828061.8U
Authority: CN
Inventors: 周瑞龙; 黄睿斌; 孟修文; 陈宇
Original assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Lianyun Technology Co Ltd
Current assignee: Gree Electric Appliances Inc of Zhuhai; Zhuhai Lianyun Technology Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-30
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a battery case and electronic thermometer, wherein, the battery case includes casing and lid, the casing orientation the terminal surface of lid is equipped with buckle groove and first buckle, the lid corresponds the position in buckle groove is equipped with the second buckle, the lid corresponds the position of first buckle is equipped with the third buckle, works as the lid closes when on the casing, second buckle card is gone into the buckle groove, the third buckle with first buckle lock is connected, wherein, the periphery of lid is close to the position of third buckle is equipped with hand portion of digging, works as hand portion of digging receives and keeps away from during the power of casing direction, can make the third buckle with first buckle separation to open the battery case. The utility model discloses an add hand portion of digging, make things convenient for the separation of lid and casing.

Description

Battery case and electronic thermometer

Technical Field

The utility model relates to a temperature-detecting equipment field, it is specific, relate to a battery case and electrothermometer.

Background

In the prior art, the battery box of the electronic thermometer (temperature measuring gun) is small due to the limitation of appearance design, and the cover is not easy to separate from the shell in the battery replacing process. To the above problem, the utility model relates to a through addding hand portion of digging, make things convenient for battery case and electrothermometer of lid and casing separation.

SUMMERY OF THE UTILITY MODEL

To the problem among the above-mentioned prior art, the utility model provides a battery case and electrothermometer makes things convenient for the separation of lid and casing through addding the portion of digging one's hand.

In a first aspect, the utility model provides a battery box, which comprises a shell and a cover, wherein the end surface of the shell facing the cover is provided with a buckle groove and a first buckle, the position of the cover corresponding to the buckle groove is provided with a second buckle, the position of the cover corresponding to the first buckle is provided with a third buckle,

when the cover is covered on the shell, the second buckle is clamped into the buckle groove, and the third buckle is connected with the first buckle in a buckling manner;

wherein, a hand-holding part is arranged at the position of the periphery of the cover close to the third buckle;

when the hand-digging part is kept away from the force of the shell direction, the third buckle and the first buckle can be separated, so that the battery box can be opened.

In one embodiment, the second buckle includes a cantilever and a clamping groove, one end of the cantilever is arranged on the periphery of the cover, the other end of the cantilever extends towards the direction of the central axis of the cover, the clamping groove is arranged at one end of the cantilever close to the central axis of the cover, the opening direction of the clamping groove faces towards the connecting end of the cantilever and the cover, and when the cover is covered on the shell, the clamping groove is clamped into the clamping groove.

The beneficial effects of adopting the above embodiment are: the cover is limited by clamping the clamping groove into the clamping groove.

In one embodiment, the clamping groove comprises a limiting clamping groove and a first clamping arm, the first clamping arm is arranged in the limiting groove, when the cover covers the shell, the clamping groove extends into the limiting groove, and the first clamping arm is clamped into the clamping groove.

The beneficial effects of adopting the above embodiment are: the cover is limited by clamping the first clamping arm into the clamping groove.

In one embodiment, the first buckle includes a second buckle arm disposed on the housing, and a free end of the second buckle arm is bent to form a first buckling portion.

The beneficial effects of adopting the above embodiment are: the cover and the shell are convenient to be buckled and connected.

In one embodiment, the third latch includes a third latch wall provided on the cover, and a free end of the third latch wall is bent to form a second latch portion.

In one embodiment, the bending direction of the free end of the second card wall is opposite to the bending direction of the free end of the third card wall, and when the first card wall is completely clamped in the card slot, the first buckling part and the second buckling part are buckled and connected.

The beneficial effects of adopting the above embodiment are: the cover and the shell are buckled and connected through the buckling connection of the first buckling part and the second buckling part.

In one embodiment, the battery pack further comprises a containing cavity for containing a battery, and the containing cavity is arranged on the end face, facing the cover, of the shell.

The beneficial effects of adopting the above embodiment are: for receiving a battery.

In one embodiment, the fastening groove and the first fastening are respectively located at two sides of the accommodating cavity, and the fastening groove, the accommodating cavity and the first fastening are located on the same straight line.

The beneficial effects of adopting the above embodiment are: the connection between the cover and the shell is more stable and reliable.

In one embodiment, the cantilever is the elasticity cantilever, works as the portion of digging out by hand receives and keeps away from when the power of casing direction, the cantilever can produce deformation to avoid lid atress deformation causes the lid damages.

The beneficial effects of adopting the above embodiment are: avoid the lid atress to deform, cause the lid to damage.

In a second aspect, the present invention further provides an electronic thermometer, which comprises the above battery box.

Compared with the prior art, the utility model has the advantages of:

(1) through addding hand portion of digging, make things convenient for the separation of lid and casing.

(2) Through going into first card arm card in the draw-in groove, realize the spacing of lid.

(3) The cover and the shell are buckled and connected through the buckling connection of the first buckling part and the second buckling part.

The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the invention is achieved.

Drawings

The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:

FIG. 1 shows a first angular isometric view of a battery compartment;

FIG. 2 shows a second isometric view of the battery compartment;

fig. 3 shows a first partial cross-sectional view of a battery compartment;

FIG. 4 shows a second partial cross-sectional view of the battery compartment;

in the drawings, like parts are provided with like reference numerals. The drawings are not to scale.

10-a battery box; 11-a housing; 13-a lid; 15-a containing cavity; 17-a snap groove; 171-a limiting groove; 173-a first catch arm; 19-a first snap; 191-a second catch arm; 193-first fastening part; 21-a second buckle; 211-cantilever; 213-card slot; 23-a third buckle; 231-a third card arm; 233-a second fastening part; 25-hand digging part.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1-4, a battery box 10 comprises a housing 11 and a cover 13, wherein a snap-fit groove 17 and a first snap-fit 19 are formed on the end surface of the housing 11 facing the cover 13, a second snap-fit 21 is formed on the cover 13 corresponding to the snap-fit groove 17, and a third snap-fit 23 is formed on the cover corresponding to the first snap-fit 19.

When the cover 13 is closed on the housing 11, the second latch 21 is latched into the latch groove 17, and the third latch 23 is connected to the first latch 19 in a latching manner.

Wherein, the peripheral edge of the cover 13 is provided with a hand-holding part 25 at the position close to the third buckle 23.

When the hand-holding portion 25 receives a force in a direction away from the case 11, the third catch 23 and the first catch 19 can be separated, thereby opening the battery case 10.

Specifically, in this embodiment, the cover 13 is a cover-shaped structure with a longitudinal section in a "[" shape, the periphery of the cover 13 protrudes toward the housing 11, when the cover 13 is covered on the housing 11, the second latch 21 is latched into the latch slot 17, and the third latch 23 is coupled to the first latch 19. Portion 25 is scratched for the peripheral logical groove structure that runs through lid 13, and the opening terminal surface that leads to the groove structure presses the portion 25 of scratching with the peripheral protruding terminal surface parallel and level of lid 13 through keeping away from 11 directions of casing towards, can realize the separation of third buckle 23 and first buckle 19 to open battery case 10.

The battery storage box further comprises an accommodating cavity 15 used for accommodating a battery, the accommodating cavity 15 is arranged on the end face, facing the cover 13, of the shell 11, the clamping groove 17 and the first clamping buckle 19 are located on two sides of the accommodating cavity 15 respectively, and the clamping groove 17, the accommodating cavity 15 and the first clamping buckle 19 are located on the same straight line.

Specifically, in the present embodiment, when the cover 13 is covered on the housing 11, the cover 13 can protect the battery in the accommodating cavity 15. The latch groove 17, the accommodating cavity 15 and the first latch 19 are located on the same line, so that the connection between the cover 13 and the housing 11 is more stable and reliable.

The second latch 21 includes a cantilever 211 and a latch slot 213, one end of the cantilever 211 is disposed on the periphery of the cover 13, the other end extends toward the central axis of the cover 13, the latch slot 213 is disposed on one end of the cantilever close to the central axis of the cover 13, the opening direction of the latch slot 213 is toward the connecting end of the cantilever 211 and the cover 13, and when the cover 13 is closed on the housing 11, the latch slot 213 is latched into the latch slot 17.

Specifically, in the present embodiment, the protrusion of the peripheral edge of the cover 13 facing the housing 11 is a ring-shaped structure, one end of the cantilever 211 is fixed on one side of the peripheral edge protrusion of the cover 13 facing the central axis of the cover 13, the other end extends in the direction facing the central axis of the cover 13, and the cantilever 211 is flush with the end surface of the protrusion of the peripheral edge of the cover 13. One end of the cantilever 211 close to the central axis of the cover 13 is provided with a clamping groove 213, the clamping groove 213 is a through groove structure with a longitudinal section in a shape of [ ", the opening direction of the clamping groove 213 faces the connecting end of the cantilever 211 and the cover 13, and the two groove walls of the clamping groove 213 close to the cover 13 are integrally arranged with the cantilever 211. When the cover 13 is closed on the housing 11, the catching groove 213 is caught in the catching groove 17.

The locking groove 17 includes a limiting groove 171 and a first locking arm 173, the first locking wall 173 is disposed in the limiting groove 171, when the cover 13 is covered on the housing 11, the locking groove 213 extends into the limiting groove 171, and the first locking arm 173 is locked in the locking groove 213.

Specifically, in this embodiment, the first latching wall 173 is a plate structure that can be snapped into the latching groove 213, one end of the first latching wall 173 is fixed on the inner side wall of the limiting groove 171, the other end extends toward the central axis of the limiting groove 171, and the first latching wall 173 is flush with the opening end surface of the limiting groove 171. In the process that the cover 13 is covered on the housing 11, the latching groove 213 extends into the limiting groove 171, and then the opening end of the latching groove 213 moves towards the first latching wall 173, so that the first latching wall 173 is latched into the latching groove 213, thereby limiting the cover 13.

The first latch 19 includes a second latch wall 191 disposed on the housing 11, and a free end of the second latch wall 191 is bent to form a first latch portion 193. The third latch 23 includes a third latch wall 231 disposed on the housing 11, and a free end of the third latch wall 231 is bent to form a second latch portion 233. The bending direction of the free end of the second latch wall 191 is opposite to the bending direction of the free end of the third latch wall 231, and when the first latch wall 173 is completely latched in the latch slot 213, the first latching portion 193 and the second latching portion 233 are latched and connected.

Specifically, in this embodiment, the second latch arm 191 is vertically fixed on the end surface of the housing 11, one end of the second latch arm 191 away from the housing 11 is bent to form the second engaging portion 233, and the second latch arm 191 and the first engaging portion 193 are combined to form an L-shaped structure.

The third latch 23 is disposed on an end surface of the cover 13 facing the housing 11, the third latch arm 231 is vertically fixed on the end surface of the cover 13 facing the housing 11, an end of the third latch arm 231 away from the cover 13 is bent to form a second latch portion 233, and the third latch arm 231 and the second latch portion 233 are combined to form an L-shaped structure.

The bending direction of the free end of the second latch wall 191 is opposite to the bending direction of the free end of the third latch wall 231, and the first fastening portion 193 and the second fastening portion 233 can be engaged and fastened to connect, and when the first latch wall 173 is completely latched into the latch slot 213, the first fastening portion 193 and the second fastening portion 233 are engaged and connected to each other.

In one embodiment, the bending direction of the third latch arm 231 is the same as the opening direction of the latch slot 213.

Wherein, cantilever 211 is the elasticity cantilever, and when hand portion 25 received the power of keeping away from casing 11 direction, cantilever 211 can produce deformation. Through transmitting the power that will hand-operated portion 25 acted on lid 13 to cantilever 211, make cantilever 211 produce deformation to avoid lid 13 atress deformation under the effect of force, and the damage of lid 13 that leads to.

The utility model also discloses an electronic clinical thermometer, including above-mentioned battery case 10.

When the cover 13 needs to be closed, the engaging groove 213 extends into the limiting groove 171, and then the engaging groove 213 is moved toward the first engaging arm 173, so that the first engaging arm 173 is engaged with the engaging groove 213, and when the first engaging arm 173 is completely engaged with the engaging groove 213, the first engaging portion 193 and the second engaging portion 233 can be engaged with each other, thereby completing the closing process of the cover 13.

When lid 13 is opened to needs, the portion of digging out (or press) the hand portion 25 towards the direction of keeping away from casing 11, because first card arm 173 is gone into card groove 213 completely, under the effect of force, cantilever 211 takes place deformation, one side that lid 13 was provided with the portion of digging out 25 of hand can use the junction of cantilever 211 and lid 13 to do the circular arc motion of keeping away from casing 11 as the centre of a circle, in lid 13 atress motion in-process, second buckling parts 233 can move towards the direction of buckling of second card wall 191 free end, when the removal amount of movement satisfies the condition of breaking away from of first buckling parts 193 and second buckling parts 233, first buckling parts 193 and second buckling parts 233 break away from. After the first engaging portion 193 and the second engaging portion 233 are disengaged, the engaging groove 213 is moved away from the first engaging arm 173 to separate the engaging groove 213 from the first engaging arm 173, and finally the engaging groove 213 is removed from the limiting recess 171 to complete the separation of the cap 13.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims

1. A battery box is characterized by comprising a shell and a cover, wherein a clamping groove and a first clamping buckle are arranged on the end surface of the shell facing the cover, a second clamping buckle is arranged at the position of the cover corresponding to the clamping groove, a third clamping buckle is arranged at the position of the cover corresponding to the first clamping buckle,

2. The battery compartment of claim 1, wherein the second catch comprises:

a cantilever having one end disposed on a periphery of the cover and the other end extending in a direction toward a central axis of the cover; and

the clamping groove is arranged at one end, close to the central axis of the cover, of the cantilever, and the opening direction of the clamping groove faces to the connecting end of the cantilever and the cover;

when the cover covers the shell, the clamping groove is clamped in the clamping groove.

3. A battery compartment as claimed in claim 2, wherein the snap-in groove comprises:

a limiting groove; and

the first clamping arm is arranged in the limiting groove, when the cover covers the shell, the clamping groove extends into the limiting groove, and the first clamping arm is clamped into the clamping groove.

4. The battery compartment of claim 3, wherein the first latch includes a second latch arm disposed on the housing, a free end of the second latch arm being bent to form the first latch portion.

5. The battery pack according to claim 4, wherein the third latch comprises a third catching wall provided on the cover, and a free end of the third catching wall is bent to form the second catching part.

6. The battery box according to claim 5, wherein the free end of the second clamping wall is bent in a direction opposite to that of the free end of the third clamping wall, and when the first clamping wall is completely clamped in the clamping groove, the first buckling part and the second buckling part are buckled and connected.

7. A battery pack as claimed in claim 1, further comprising a receiving chamber for receiving a battery, provided on an end surface of said case facing said cover.

8. The battery box according to claim 7, wherein the fastening groove and the first fastening are respectively located at two sides of the accommodating cavity, and the fastening groove, the accommodating cavity and the first fastening are located on the same straight line.

9. The battery pack of claim 2, wherein the cantilever is a resilient cantilever, and when the hand-held portion is subjected to a force in a direction away from the casing, the cantilever is capable of deforming to prevent the cover from deforming under force, thereby damaging the cover.

10. An electronic thermometer comprising a battery pack according to any one of claims 1 to 9.