CN211592187U

CN211592187U - Vehicle-mounted air purifier shell cover connecting structure

Info

Publication number: CN211592187U
Application number: CN201922395253.4U
Authority: CN
Inventors: 龚爽心; 蔺勇智; 杨威; 陈双扬; 李琳
Original assignee: Infinitus China Co Ltd
Current assignee: Infinitus China Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-29
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an air purifier technical field, more specifically relates to an on-vehicle air purifier cap connection structure. The connecting structure comprises a first shell and a second shell, wherein a buckle and an elastic block are arranged on the side of the first shell, and the elastic block is arranged close to the buckle position of the buckle and slides relative to the buckle; a spring is pre-pressed between the elastic block and the first shell, and the elastic direction is consistent with the assembling direction of the buckle; the second casing corresponds the avris of first casing area buckle and is equipped with movable button, and movable button is equipped with the draw-in groove that is used for assembling with the buckle joint. Use buckle and spring force cooperation to carry out equipment connection, whole safer, firm, the dismouting is also very convenient moreover.

Description

Vehicle-mounted air purifier shell cover connecting structure

Technical Field

The utility model relates to an air purifier technical field, more specifically relates to an on-vehicle air purifier cap connection structure.

Background

Sell the on-vehicle air purifier who adopts single wind wheel on the market, most place the fan combination in the casing down, go up the casing and be only a flat board that simply or have the radian, the weight of going up the casing is lighter, can fix through the mode of magnet absorption or buckle installation, however, consider that some on-vehicle air purifier's last casing weight is heavier, refer to and use fixed mode in the past to lead to the casing to take off easily, can't use magnet absorption or simple buckle mode to fix. Moreover, according to customer's user demand, may put and use in headrest department, there is the risk of taking out inconveniently or installing unstably in simple magnet absorption and buckle mounting means. Therefore, it is important to design a more stable connection structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art the defect, provide a vehicle-mounted air purifier cap connection structure, connect safer, stable between the casing, the dismouting is also very convenient moreover.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a shell cover connecting structure of a vehicle-mounted air purifier comprises a first shell and a second shell, wherein a buckle and an elastic block are arranged on the side of the first shell, and the elastic block is arranged close to a buckle position of the buckle and slides relative to the buckle; a spring is pre-pressed between the elastic block and the first shell, and the elastic direction is consistent with the assembling direction of the buckle; the second casing corresponds the avris of first casing area buckle and is equipped with movable button, and movable button is equipped with the draw-in groove that is used for assembling with the buckle joint.

When assembling, the buckle inserts and carries out the joint in the draw-in groove, and at this moment, the bullet piece is pushed up by other parts and is moved to compression spring, bullet piece receive the reaction force of spring, compress tightly the second casing, make buckle integral connection more firm, difficult not hard up. When dismantling, press movable button, make draw-in groove and buckle break away from, because the bullet piece receives the spring action power, so the bullet piece supports and bounces first casing on the second casing to accomplish the dismantlement.

Furthermore, the first shell is provided with an elastic cover, the elastic cover is fixed with the first shell through threads, and the elastic block is provided with a positioning column for positioning the spring; the elastic cover compresses the elastic block through a spring. Wherein, buckle and first casing integrated into one piece, the bullet lid is fixed in first casing and retrains the movement route of bullet piece jointly with the buckle, makes the bullet piece assemble on first casing be difficult for droing.

Furthermore, the second shell is provided with a key groove for assembling the movable key, and a through hole for the buckle to pass through is reserved in the key groove.

Furthermore, the movable clamping of activity button connects in pressing the keyway, the draw-in groove is adjacent with the via hole position, and the buckle passes through the hole, with draw-in groove looks joint. When the buckle joint was in the draw-in groove, bullet piece top was tight at the via hole top, and the bullet piece can't pass the via hole.

Furthermore, the movable distance of the elastic block is larger than or equal to the sum of the depths of the clamping groove and the through hole. In order to avoid interference of the elastic block on assembly, the movable distance of the elastic block is not less than the sum of the depths of the clamping groove and the through hole.

Furthermore, the movable key is locked with a clamping screw, the key groove is correspondingly provided with a screw through hole, a screw rod of the clamping screw penetrates through the screw through hole and is in threaded connection with the movable key, and a screw head of the clamping screw is clamped outside the key groove.

Furthermore, a return spring is arranged between the movable key and the key groove and used for elastic return after the movable key is pressed. After the press is finished, the movable key is automatically rebounded and reset under the counterforce of the reset spring.

Furthermore, the movable key is provided with a guide post for placing a return spring, and a guide post through hole for the guide post to penetrate through is reserved in the key pressing groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a vehicle-mounted air purifier cap connection structure uses buckle and spring force to match, and simple structure is reasonable, assembles convenient and fast, safe and reliable more.

Drawings

Fig. 1 is a schematic structural view of the assembled state of the present invention.

Fig. 2 is a partially enlarged view of the position a.

Fig. 3 is a schematic structural view of the pressing state of the present invention.

Fig. 4 is an exploded view of the assembly of the first housing.

Fig. 5 is a schematic structural view of the first housing.

Fig. 6 is an exploded view (top view) of the assembly of the second housing.

Fig. 7 is an assembled exploded view (side view) of the second housing.

Fig. 8 is a schematic structural view of the second housing.

The device comprises a first shell, a second shell, a buckle, a spring block, a spring, a movable key, a clamping groove, a spring cover, a positioning column, a key groove, a through hole, a clamping screw, a reset spring and a guide column, wherein the first shell is 1, the second shell is 2, the buckle is 3, the elastic block is 4, the spring is 5, the movable key is 6, the clamping groove is 7, the elastic cover is 8, the.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1 to 3, the present embodiment provides a case cover connection structure of an in-vehicle air cleaner, including a first case 1 and a second case 2.

As shown in fig. 4, a buckle 3, an elastic block 4 and an elastic cover 8 are arranged on the side of the first housing 1, the buckle 3 and the first housing 1 are integrally formed, the elastic cover 8 and the first housing 1 are fixed by a thread, and the elastic block 4 is tightly attached to the buckle position of the buckle 3 and slides relative to the buckle 3. The elastic cover 8 and the buckle 3 jointly restrain the movement path of the elastic block 4, so that the elastic block 4 is assembled on the first shell 1 and is not easy to fall off.

In addition, a spring 5 is pre-pressed between the elastic block 4 and the elastic cover 8, the elastic cover 8 presses the elastic block 4 through the spring 5, so that the elastic block 4 is abutted against the buckling position of the buckle 3, as shown in fig. 5, the elastic direction of the spring 5 is consistent with the assembling direction of the buckle 3. In particular, the spring block 4 is provided with a positioning post 9 for positioning the spring 5, preventing the spring 5 from being deflected.

Meanwhile, as shown in fig. 6-8, the second housing 2 is provided with a movable key 6 corresponding to the side of the first housing 1 with the buckle 3, and the movable key 6 is provided with a slot 7 for clamping and assembling with the buckle 3. In order to realize the joint smoothly, button groove 10 still leaves the via hole 11 that is used for buckle 3 to pass, and draw-in groove 7 is adjacent with via hole 11 position, and buckle 3 runs through hole 11, with draw-in groove 7 looks joint, 3 joints of buckle when draw-in groove 7, and bullet piece 4 top is tight at via hole 11 top, and bullet piece 4 can't pass via hole 11. In this embodiment, the moving distance of the elastic block 4 is equal to the sum of the depths of the slot 7 and the via hole 11.

Specifically, the second housing 2 is provided with a key groove 10 for fitting the movable key 6, and the movable key 6 is movably engaged with the key groove 10. In this embodiment, the movable key 6 is locked with a clamping screw 12, the key groove 10 is correspondingly provided with a screw through hole, a screw rod of the clamping screw 12 penetrates through the screw through hole and is in threaded connection with the movable key 6, and a screw head of the clamping screw 12 is clamped outside the key groove 10. Furthermore, a return spring 513 is further disposed between the movable key 6 and the key groove 10, the movable key 6 is provided with a guide post 14 for placing the return spring 13, and the key groove 10 leaves a through hole of the guide post 14 for the guide post 14 to penetrate through. After the pressing is finished, the movable key 6 is automatically rebounded and reset under the counterforce of the reset spring 13.

As shown in fig. 1-3, when the first housing 1 and the second housing 2 are assembled, the buckle 3 is inserted into the slot 7 of the movable key 6 for clamping, at this time, the elastic block 4 is pressed against the top of the through hole 11, and compresses the spring 5, and the second housing 2 is pressed by the reaction force of the spring 5, so that the connection between the buckle 3 and the slot 7 is more stable and is not easy to loosen.

When dismantling, press movable button 6, make draw-in groove 7 break away from with buckle 3, bullet piece 4 receives the packing force of spring 5, and bullet piece 4 supports and bounces first casing 1 on second casing 2 to accomplish the dismantlement. In this embodiment, the bounce movement distance of the bullet block 4 is set to be 4-5mm, and the elastic force of the spring 5 is not more than 3N, so that the first housing 1 can be easily bounced out without hurting the user due to too large elastic force, thereby completing the detachment. After the pressing is finished, the movable key 6 is automatically rebounded and reset under the counterforce of the reset spring 13.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an on-vehicle air purifier cap connection structure, includes first casing (1) and second casing (2), its characterized in that: a buckle (3) and an elastic block (4) are arranged on the side of the first shell (1), and the elastic block (4) is arranged close to the buckle position of the buckle (3) and slides relative to the buckle (3); a spring (5) is pre-pressed between the elastic block (4) and the first shell (1), and the elastic direction is consistent with the assembling direction of the buckle (3); the avris that second casing (2) correspond first casing (1) area buckle (3) is equipped with movable button (6), and movable button (6) are equipped with draw-in groove (7) that are used for assembling with buckle (3) joint.

2. The vehicle-mounted air purifier cover connecting structure according to claim 1, wherein: the first shell (1) is provided with an elastic cover (8), the elastic cover (8) is fixed with the first shell (1) through threads, and the elastic block (4) is provided with a positioning column (9) for positioning the spring (5); the elastic cover (8) compresses the elastic block (4) through the spring (5).

3. The vehicle-mounted air purifier cover connecting structure according to claim 1, wherein: the second shell (2) is provided with a key groove (10) for assembling the movable key (6), and a through hole (11) for the buckle (3) to pass through is reserved in the key groove (10).

4. A vehicle-mounted air purifier case cover connecting structure according to claim 3, wherein: the movable key (6) is movably clamped in the pressing key groove (10), the clamping groove (7) is adjacent to the position of the through hole (11), and the buckle (3) penetrates through the through hole (11) and is clamped with the clamping groove (7).

5. The vehicle-mounted air purifier cover connecting structure according to claim 4, wherein: the movable distance of the elastic block (4) is more than or equal to the sum of the depths of the clamping groove (7) and the through hole (11).

6. The vehicle-mounted air purifier cover connecting structure according to claim 4, wherein: the locking of activity button (6) has joint screw (12), it is equipped with the screw through-hole to correspond according to keyway (10), and the screw rod of joint screw (12) runs through the screw through-hole to with activity button (6) threaded connection, the screwhead joint of joint screw (12) is in according to keyway (10) outside.

7. The vehicle-mounted air purifier cover connecting structure according to claim 6, wherein: and a return spring (13) is also arranged between the movable key (6) and the key pressing groove (10), and the return spring (13) is used for elastic return after the movable key (6) is pressed.

8. The vehicle-mounted air purifier cover connecting structure according to claim 7, wherein: the movable key (6) is provided with a guide post (14) for placing a return spring (13), and a guide post through hole for the guide post (14) to penetrate through is reserved in the key pressing groove (10).