CN217405794U

CN217405794U - Vehicle-mounted USB lock catch type protective cover body

Info

Publication number: CN217405794U
Application number: CN202220653713.8U
Authority: CN
Inventors: 陈科; 何恒辉; 王超超
Original assignee: Dongguan Guangyu Precision Electronics Co ltd
Current assignee: Dongguan Guangyu Precision Electronics Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-09-09
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a vehicle-mounted USB lock catch type protective cover body, which relates to the technical field of protective covers and comprises a lower cover, wherein the rear side of the lower cover is hinged with an upper cover through a pin, the outside of the pin is sleeved with a torsional spring, the inside of the upper cover is provided with a first cushion, the rear side of the first cushion is provided with a bulge, the front side of the lower cover is provided with a groove corresponding to the bulge, the inner edge of the lower cover is respectively provided with a communicated clamping groove and a perforation, the inner edge of the upper cover is respectively provided with a communicated side empty groove and a second perforation, one end of the inner side of the side empty groove is provided with an integrated conical column, the outer part of the conical column is sleeved with a spring, the free end of the spring is connected with a movable buckle, the outer side of the movable buckle is connected with a key through a key fitting, compared with the fixing mode of the prior magnetic attraction, the structure adopts the lock catch type fixing mode, is not easy to fall off in the use and has higher stability, simultaneously still ensured the arch of first cushion and the compactness of recess, further improved water-proof effects.

Description

Vehicle-mounted USB lock catch type protective cover body

Technical Field

The utility model relates to a visor technical field specifically is a lid is protected to on-vehicle USB snap close formula.

Background

In the existing vehicle-mounted USB protective cover, a magnetic attraction fixed connection mode (such as a public number: CN 214227892U) is adopted between an upper cover and a lower cover, and in the actual use process, the upper cover and the lower cover are easily separated due to external touch, and the waterproof effect is poor, so that the protection effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a lid is protected to on-vehicle USB snap close formula has solved current on-vehicle USB visor, what adopt between its upper cover and the lower cover is that magnetism inhales fixed connected mode, and this kind of mode is in the in-service use in-process, not only leads to upper cover and lower cover to break away from because of external touching easily, and water-proof effects is relatively poor moreover to the problem of protection effect has been influenced.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vehicle-mounted USB lock catch type cover protecting body comprises a TPU outer die, wherein a PVC inner die is installed inside the TPU outer die, and a PCB is arranged inside the PVC inner die;

the visor subassembly includes the lower cover, the rear side of lower cover articulates through the pin has the upper cover, the outside cover of pin is equipped with the torsional spring, the inside of upper cover is provided with first cushion, the rear side of first cushion is equipped with the arch, the front side of lower cover is seted up and is equipped with the recess corresponding with the arch, the inside edge of lower cover is seted up the block groove and the perforation that are linked together respectively, the side dead slot and the second through-hole that are linked together are seted up respectively to the inside edge of upper cover, the inboard one end of side dead slot is provided with the toper post of integral type, the spring has been cup jointed to the outside of toper post, the free end of spring is connected with movable buckle, the outside of movable buckle is connected with the button through the key-type accessory.

As a further technical scheme of the utility model, the rear side of lower cover has cup jointed the second cushion, first through-hole has been seted up in the middle of the inside of recess.

As a further technical scheme of the utility model, the one end feeler and the lower cover of torsional spring meet, and other end feeler meets with the upper cover.

As a further technical scheme of the utility model, symmetrical guide post is installed to the bottom both sides of lower cover, the equal sliding connection in both sides of activity buckle and button accessory is in the outside of guide post.

As a further technical scheme of the utility model, second cushion and first cushion are silica gel.

As a further technical proposal of the utility model, the bottom of the movable buckle is in the shape of a right-angle hook.

Advantageous effects

The utility model provides a lid is protected to on-vehicle USB snap close formula. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a lid is protected to on-vehicle USB snap close formula, through pressing the upper cover, enter into the block groove back when the activity buckle, can reach the fixed effect of upper and lower lid, and through pressing the button, promote button accessory and activity buckle along the direction backward movement of guide post, when the bottom of activity buckle enters into fenestrate region completely, under the spring action of torsional spring, can make the upper cover automatic open, compare with the fixed mode of magnetism in the past, the fixed mode of this structure adoption snap close formula, be difficult for droing in the use, stability is higher, the arch of first cushion has still been ensured simultaneously and the compactness of recess, further improved water-proof effects, the guard action has been reached.

Drawings

FIG. 1 is a schematic structural view of a vehicle-mounted USB lock-type cover body;

FIG. 2 is an exploded view of a vehicle USB lock catch type protective cover;

FIG. 3 is a schematic view of an expanded structure of a vehicle USB lock-type protective cover assembly;

FIG. 4 is a top view of a closed structure of a vehicle USB lock type protective cover assembly;

fig. 5 is a cross-sectional view a-a of fig. 4.

In the figure: 1. a TPU outer die; 2. a PVC inner mold; 3. a PCB board; 4. a protective cover assembly; 41. a lower cover; 42. a pin; 43. an upper cover; 44. a torsion spring; 45. a first cushion; 46. a protrusion; 47. a first through hole; 48. a groove; 49. a clamping groove; 410. perforating; 411. a side empty groove; 412. a tapered post; 413. a spring; 414. a movable buckle; 415. a key assembly; 416. pressing a key; 417. a second through hole; 418. a guide post; 5. a second cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model provides a lid technical scheme is protected to on-vehicle USB lock catch type: the utility model provides a lid is protected to on-vehicle USB hasp formula, includes TPU external mold 1, and the internally mounted of TPU external mold 1 has PVC centre form 2, and the inside of PVC centre form 2 is provided with PCB board 3, and the one end of TPU external mold 1 is connected with visor subassembly 4.

Referring to fig. 3-5, the protective cover assembly 4 includes a lower cover 41, a second soft pad 5 is sleeved on the rear side of the lower cover 41, an upper cover 43 is hinged on the rear side of the lower cover 41 through a pin 42, a torsion spring 44 is sleeved outside the pin 42, an antenna at one end of the torsion spring 44 is connected to the lower cover 41, an antenna at the other end is connected to the upper cover 43, a first soft pad 45 is disposed inside the upper cover 43, a protrusion 46 is disposed on the rear side of the first soft pad 45, a groove 48 corresponding to the protrusion 46 is disposed on the front side of the lower cover 41, a first through hole 47 is disposed in the middle of the inner portion of the groove 48, a fastening groove 49 and a through hole 410 which are communicated are disposed on the inner edge of the lower cover 41, a side hollow groove 411 and a second through hole 417 which are communicated are disposed on the inner edge of the upper cover 43, an integrated tapered column 412 is disposed at one end of the inner side of the side hollow groove 411, a spring 413 is sleeved outside of the tapered column 412, a movable buckle 414 is connected to a free end of the spring 413, the outer side of the movable buckle 414 is connected with a key 416 through a key fitting 415, two symmetrical guide posts 418 are installed at two sides of the bottom of the lower cover 41, two sides of the movable buckle 414 and the key fitting 415 are both connected outside the guide posts 418 in a sliding manner, the second cushion 5 and the first cushion 45 are both made of silica gel, the bottom of the movable buckle 414 is in a right-angled hook shape, by pressing the upper cover 43, when the movable buckle 414 enters the clamping groove 49, the fixing effect of the upper cover and the lower cover can be achieved, and by pressing the key 416, the key fitting 415 and the movable buckle 414 are pushed to move backwards along the direction of the guide posts 418, when the bottom of the movable buckle 414 completely enters the area of the perforation 410, the upper cover 43 can be promoted to be automatically opened under the elastic force of the torsion spring 44, compared with the conventional magnetic attraction fixing mode, the structure adopts the locking fixing mode, is not easy to fall off in the using process, and has higher stability, meanwhile, the tightness of the bulge 46 and the groove 48 of the first soft cushion 45 is guaranteed, the waterproof effect is further improved, and the protection effect is achieved.

The utility model discloses a theory of operation: when the button 416 is manually pressed to open, the button fitting 415 and the movable buckle 414 are pushed to approach the tapered column 412 along the direction of the guide column 418, when the bottom of the movable buckle 414 is completely moved to the through hole 410, the upper cover 43 is automatically bounced to open under the elastic force of the torsion spring 44, and after the bounced, the spring 413 rebounds to push the button 416 out of the side hollow slot 411.

If the upper cover 43 needs to be closed, the upper cover 43 can be pressed by hand, when the upper cover is close to the front side of the lower cover 41, the key 416 is pressed downwards again, according to the above principle, the movable buckle 414 can be driven to move right above the through hole 410, at this time, the upper cover 43 is pressed again with force, the bottom hook of the movable buckle 414 can be buckled in the buckling groove 49, finally, the spring 413 rebounds elastically, the bottom hook of the movable buckle 414 can be abutted against the side wall of the buckling groove 49, so that the upper cover 43 can be limited and fixed, and after the fixing, the protrusion 46 can be tightly attached to the groove 48 under the extrusion action, so that the effective large-small sealing waterproof effect can be achieved.

Claims

1. A vehicle-mounted USB lock catch type protective cover body comprises a TPU outer mold (1), wherein a PVC inner mold (2) is installed inside the TPU outer mold (1), and a PCB (printed circuit board) (3) is arranged inside the PVC inner mold (2), and is characterized in that one end of the TPU outer mold (1) is connected with a protective cover component (4);

the protective cover assembly (4) comprises a lower cover (41), the rear side of the lower cover (41) is hinged to an upper cover (43) through a pin (42), a torsion spring (44) is sleeved outside the pin (42), a first cushion (45) is arranged inside the upper cover (43), a bulge (46) is arranged on the rear side of the first cushion (45), a groove (48) corresponding to the bulge (46) is formed in the front side of the lower cover (41), a clamping groove (49) and a through hole (410) which are communicated with each other are respectively formed in the inner edge of the lower cover (41), a side empty groove (411) and a second through hole (417) which are communicated with each other are respectively formed in the inner edge of the upper cover (43), an integrated conical column (412) is arranged at one end of the inner side of the side empty groove (411), a spring (413) is sleeved outside the conical column (412), and a movable buckle (414) is connected with the free end of the spring (413), the outer side of the movable buckle (414) is connected with a key (416) through a key accessory (415).

2. The vehicle-mounted USB lock catch type cover protecting body according to claim 1, wherein a second cushion (5) is sleeved on the rear side of the lower cover (41), and a first through hole (47) is formed in the middle of the inner portion of the groove (48).

3. The vehicle-mounted USB lock catch type cover protecting body according to claim 1, wherein the contact at one end of the torsion spring (44) is connected with the lower cover (41), and the contact at the other end is connected with the upper cover (43).

4. The vehicle-mounted USB lock catch type cover protecting body according to claim 1, wherein symmetrical guide posts (418) are installed on two sides of the bottom of the lower cover (41), and two sides of the movable buckle (414) and the key fitting (415) are slidably connected to the outer portions of the guide posts (418).

5. The vehicle-mounted USB lock catch type cover according to claim 2, wherein the second cushion (5) and the first cushion (45) are both made of silicone.

6. The vehicle-mounted USB lock catch type cover body according to claim 1, wherein the bottom of the movable buckle (414) is in a right-angled hook shape.