CN111591222B

CN111591222B - Hook capable of being turned and opened

Info

Publication number: CN111591222B
Application number: CN202010457561.XA
Authority: CN
Inventors: 邓鹏�; 邹路
Original assignee: BYD Auto Co Ltd
Current assignee: BYD Auto Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2024-06-18
Anticipated expiration: 2040-05-26
Also published as: CN111591222A

Abstract

The invention discloses a hook capable of being turned and opened, which comprises a base and a hook, wherein the hook comprises a turning disc and a hook part fixedly arranged at the center of the front surface of the turning disc, a turning disc horizontal shaft is rotatably arranged in the base, limiting structures are symmetrically arranged on the upper side and the lower side of the base, each limiting structure comprises an elastic blocking position and a rigid blocking position, each elastic blocking position is positioned on the inner side of the corresponding rigid blocking position, and a limiting stop block which is alternately matched with the limiting structures above and below is arranged on the turning disc. The hook can be turned over and hidden in the base, so that the problems of attractive appearance, easy damage, potential safety hazard and the like caused by the fact that the hook is exposed are avoided; the elastic gear avoids random rotation of the hook in a use state or a storage state, is not stable enough, improves the use feeling, and provides enough bearing capacity for the hook; simple structure, low cost and convenient operation.

Description

Hook capable of being turned and opened

Technical Field

The invention belongs to the field of automotive interiors, and particularly relates to a hook capable of being turned and opened.

Background

The plastic hooks of the automobile interior trim are widely distributed in the carriage and the trunk, so as to avoid the damage of the hooks to passengers when the automobile collides, and the hooks in the carriage are mainly arranged in places which are not easy to touch, such as a seat headrest guide sleeve, a B column, a ceiling and the like, and are generally made into a fixed type, so that the fixed type hook has the advantages of simple structure and low cost, but the hooks are exposed outside, and are not attractive and easy to damage.

Disclosure of Invention

Aiming at the technical problems, the invention aims to provide the hook which is simple in structure, low in cost and capable of being hidden and being turned over and opened.

The technical scheme adopted by the invention is as follows: the hook comprises a base and a hook body, wherein the hook body comprises a turning disc and a hook part fixedly arranged in the center of the front surface of the turning disc, a turning disc horizontal shaft is rotatably arranged in the base, limiting structures are symmetrically arranged on the upper side and the lower side of the base, each limiting structure comprises an elastic blocking position and a rigid blocking position, the elastic blocking position is positioned on the inner side of the rigid blocking position, and a limiting stop block which is alternately matched with the limiting structures above and below is arranged on the turning disc;

When the front surface of the turnover disc faces outwards, the limit stop is positioned between the elastic gear and the rigid gear above, and the hook part is in a use state; when the upper part of the turnplate is pressed inwards to rotate 180 degrees, the limit stop is rotated to a position between the elastic gear and the rigid gear below, and the hook part is hidden in the base; the lower part of the turnplate is pressed again, so that the turnplate can be turned 180 degrees to a use state.

Preferably, the limiting holes are respectively formed in the upper portion and the lower portion of the base, rigid blocking positions are formed on the outer side hole walls of the limiting holes, blocking pieces are arranged in the limiting holes, the inner sides of the blocking pieces are fixed, a three-face surrounding gap is formed between the blocking pieces and the hole walls of the limiting holes, and two blocking pieces are protruded towards opposite sides at one ends, close to the corresponding rigid blocking positions, of the blocking pieces to form elastic blocking positions. By adopting the structure, the rigid gear and the elastic gear are simple and reliable in structure.

Preferably, the inner side wall of the base is an arc surface, the middle part of the base protrudes to form an arc-shaped groove for the limit stop to pass through, and the two baffle plates are respectively fixed at two ends of the arc-shaped groove. By adopting the structure, the base has stable and reliable structure, compact installation of the base and the hook and small volume.

Preferably, the base is provided with a rigid gear reinforcing rib surrounding the limiting hole. By adopting the structure, the strength of the rigid gear is improved.

Preferably, a plurality of installation lugs which are circumferentially and uniformly arranged are arranged on the outer side wall of the base. By adopting the structure, the base is convenient to install.

Preferably, the reverse side of the turnover disc is an arc surface, the hook part is of an umbrella-shaped structure, and the hook part is fixed at the center of the reverse side of the turnover disc and is coaxially arranged with the turnover disc. By adopting the structure, the turnplate and the hook part are attractive in appearance and convenient to use.

Preferably, pressing position indicating protruding points are respectively arranged at the positions, close to the limit stop, of the front surface and the back surface of the turnover disc. By adopting the structure, a user can press the turnover disc correctly, and meanwhile, the convex points can increase the friction force between the friction force fingers and the turnover disc.

The beneficial effects of the invention are as follows: 1. the hooks can be turned over and hidden in the base, so that the problems of attractive appearance, easy damage, potential safety hazard and the like caused by exposure of the hooks are avoided; 2. the combined structure of the elastic gear and the rigid gear is ingenious, the elastic gear avoids the random rotation of the hook in the use state or the storage state, the stability is not enough, the use feeling is improved, and the rigid gear provides enough bearing capacity for the hook; 3. the automobile middle control instrument desk is simple in structure, low in cost and convenient to operate, and can be arranged in a plurality of areas such as an automobile middle control instrument desk, a seat back plate and a trunk.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view taken at D-D of FIG. 1;

FIG. 3 is a schematic view of the hook of FIG. 2 flipped 180;

FIG. 4 is a schematic diagram of an exploded construction of the present invention;

fig. 5 is a schematic view showing a process of turning the hook from the storage state to the use state.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

As shown in fig. 1 to 5, a hook capable of being turned open is composed of a base 6 and a hook 7, and the hook 7 is mounted on the base 6.

As shown in fig. 1 to 5, the hook 7 includes a turnover disc 701 and a hook portion 702, the reverse side of the turnover disc 701 is an arc surface, the front side is a conical surface, a rotation pin hole 701a extending horizontally is provided in the middle of the turnover disc 701, in this embodiment, the rotation pin hole 701a intersects with the axis of the turnover disc 701, the weight of the upper portion and the lower portion of the hook 7 after being mounted by the rotation pin is close, the hook 7 is beneficial to keeping balance in a use state and a storage state, a limit stop 703 is provided on the side wall of the turnover disc 701, and a plurality of uniformly distributed pressing position indication bumps 704 are provided at positions of the front side and the reverse side of the turnover disc 701 close to the limit stop 703 respectively. The hook 702 is umbrella-shaped, the handle end of which is fixed at the front center of the turnplate 701, and the hook 702 is arranged coaxially with the turnplate 701. The hooks 7 are integrally formed plastic products, and have attractive appearance and smoothness.

As shown in fig. 1 to 5, the base 6 is a circular box-shaped structure with an outward opening, the inner side wall of the base 6 is an arc surface, and the middle part of the inner side wall protrudes away from the opening to form an arc groove 605 extending up and down. Be provided with a plurality of installation lugs 601 that are circumference evenly arranged on base 6 lateral wall, seted up the mounting hole on the installation lug 601 to can fix base 6 in the car through the screw, base 6 also can be installed through other modes such as buckle. The base 6 is also an integrally formed plastic product.

Further, a limit structure is symmetrically arranged on the upper side and the lower side of the base 6 and is matched with the limit stop 703, so that the hook 7 is limited, the limit structure comprises an elastic gear 8 and a rigid gear 9, the elastic gear 8 is positioned on the inner side of the rigid gear 9, and a gap for accommodating the limit stop 703 is reserved between the elastic gear 8 and the rigid gear 9. In this embodiment, rectangular limiting holes 602 are respectively formed above and below the base 6, the outer side hole walls of the limiting holes 602 form a rigid gear 9, a rigid gear reinforcing rib 604 is arranged on the base 6 around the limiting holes 602, the rigid gear reinforcing rib 604 is located at one side, away from each other, of the two limiting holes 602, and strength of the rigid gear 9 is improved. The baffle 603 is respectively arranged in each limiting hole 602, the baffle 603 is horizontally arranged, the inner sides of the two baffles 603 are respectively fixed at the two ends of the arc-shaped groove 605, a three-face surrounding gap is formed between the baffle 603 and the hole wall of the corresponding limiting hole 602, certain elasticity of the baffle 603 is guaranteed, one ends, close to the corresponding rigid baffle 9, of the two baffles 603 are protruded towards the opposite sides to form an elastic baffle 8, the elastic baffle 8 and the rigid baffle 9 can be in various forms, and the mode in the embodiment is simple and reliable, convenient to process and low in cost.

Further, the hook 7 is hinged on the base 6 through a rotation pin extending horizontally, and is just embedded into the base 6, when the hook 702 is in a storage state, only the arc surface of the turnplate 701 can be seen from the outside, the appearance is attractive, and potential safety hazards are avoided. The hook 7 can be switched between the use state and the storage state by alternately matching the limit stop 703 with the upper limit structure and the lower limit structure through rotating the hook 7, when the front surface of the turnover disc 701 faces outwards, the limit stop 703 is positioned between the upper elastic stop 8 and the rigid stop 9, the hook part 702 is exposed outside the base 6 and is in the use state, the pressing position indication convex point 704 on the upper part of the turnover disc 701 is pressed inwards to deform the elastic stop 8 to avoid the limit stop 703, the hook 7 rotates 180 degrees, the limit stop 703 rotates to the position between the lower elastic stop 8 and the rigid stop 9, the hook part 702 is hidden in the base 6 and is in the storage state, the pressing position indication convex point 704 on the lower part of the turnover disc 701 is pressed again, the turnover disc 701 is rotated 180 degrees, the limit stop 703 is rotated between the upper elastic stop 8 and the rigid stop 9, and the hook part 702 is in the use state again. The hook device has the advantages of simple structure, convenient installation and low cost, realizes state conversion in a pressing and overturning mode, is simple to operate in use, attractive and safe in appearance and can be widely applied to automotive upholstery.

Claims

1. The utility model provides a couple that can overturn and open which characterized in that: the novel turnover device comprises a base (6) and a hook (7), wherein the hook (7) comprises a turnover disc (701) and a hook part (702) fixedly arranged in the front center of the turnover disc (701), the turnover disc (701) is rotatably arranged in the base (6) around a horizontal shaft, limiting structures are symmetrically arranged on the upper side and the lower side of the base (6), each limiting structure comprises an elastic gear (8) and a rigid gear (9), the elastic gear (8) is positioned on the inner side of the rigid gear (9), and a limiting stop block (703) which is alternately matched with the limiting structures above and below is arranged on the turnover disc (701); a gap for accommodating the limit stop (703) is arranged between the elastic gear (8) and the rigid gear (9);

the limit stop (703) is positioned in the base (6), and the elastic gear (8) can deform to avoid the limit stop (703);

when the front surface of the turnover disc (701) faces outwards, the limit stop (703) is positioned between the elastic gear (8) and the rigid gear (9) above, and the hook part (702) is in a use state; when the upper part of the turnplate (701) is pressed inwards to rotate 180 degrees, the limit stop (703) rotates to a position between the elastic gear (8) and the rigid gear (9) below, and the hook part (702) is hidden in the base (6); the lower part of the turnplate (701) is pressed again, so that the turnplate can rotate 180 degrees to a use state.

2. The flip-open hook as claimed in claim 1, wherein: limiting holes (602) are respectively formed in the upper portion and the lower portion of the base (6), rigid gears (9) are formed in the outer side hole walls of the limiting holes (602), each limiting hole (602) is internally provided with a baffle (603), the inner sides of the baffle (603) are fixed, a three-face surrounding gap is formed between the baffle and the hole walls of the limiting holes (602), and two baffle (603) are close to one end of the corresponding rigid gear (9) and protrude to the opposite side to form an elastic gear (8).

3. The flip-open hook as claimed in claim 2, wherein: the inner side wall of the base (6) is an arc surface, the middle part of the base is protruded to form an arc-shaped groove (605) for the limit stop (703) to pass through, and the two baffle plates (603) are respectively fixed at two ends of the arc-shaped groove (605).

4. A flip-open hook as claimed in claim 3, wherein: a rigid gear reinforcing rib (604) is arranged on the base (6) around the limiting hole (602).

5. A flip-open hook as claimed in claim 3, wherein: a plurality of installation lugs (601) which are circumferentially and uniformly arranged are arranged on the outer side wall of the base (6).

6. A flip-open hook as claimed in claim 3, wherein: the reverse side of the turnover disc (701) is an arc surface, the hook part (702) is of an umbrella-shaped structure, and the hook part (702) is fixed at the center of the reverse side of the turnover disc (701) and is coaxially arranged with the turnover disc (701).

7. The flip-open hook as claimed in claim 1, wherein: pressing position indicating convex points (704) are respectively arranged on the front surface and the back surface of the turnover disc (701) close to the limit stop (703).