CN215686573U

CN215686573U - Folding hook

Info

Publication number: CN215686573U
Application number: CN202121528691.4U
Authority: CN
Inventors: 赵维华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-01
Anticipated expiration: 2031-07-06

Abstract

The utility model belongs to the technical field of hooks, and particularly relates to a folding hook which comprises a hook seat, a hook body and a sliding lock, wherein the hook seat is provided with a hook body; the hook body can be rotatably folded on the hook seat; the sliding lock is slidably arranged at the hook seat and can lock the position of the hook body; and elastic components and roller pins are respectively arranged on two sides of the sliding direction of the sliding lock, and the elastic components are used for abutting the sliding lock on the roller pins. The sliding lock is designed in a mode of matching the elastic assembly with the roller pins, and the roller pins and the elastic assembly are in a line contact mode instead of a surface contact mode, so that only extremely small friction force is generated between the sliding lock and the hook seat; the tongue piece structure and the ship-shaped rocker plate are matched with the spring to control the position of the slide lock, and the slide lock can be pushed to two ends of the sliding direction of the slide lock, so that the hook body can be locked or unlocked; this coupler body is accomodate in the folding on the hook seat to the cooperation slip lock locks, makes after whole folding, the wholeness of couple is better, and is more pleasing to the eye.

Description

Folding hook

Technical Field

The utility model belongs to the technical field of hooks, and particularly relates to a folding hook.

Background

The hook is an indispensable convenient tool in daily life, and although the common hook has a single function and can only be used for hanging articles, the hook has a plurality of use scenes; at present, the hooks in the market mainly have three fixing modes, wherein one mode is a sticking type hook which is adhered on the surface of an object through adhesive sticker; the second is to form negative pressure in the sucking disc, and the hook is adsorbed on the surface of the object under the action of atmospheric pressure; the third is a nail-in hook that utilizes nails to secure the hook to a wall.

The use scenes of the hooks comprise different occasions such as families, restaurants, shopping malls and the like, some of the hooks are positioned at more obvious positions, and some of the hooks are installed at more hidden positions. For example, in the home-entry area of a home, hooks are often installed to hang articles such as clothes or handbags, but the appearance of the hooks is also affected to some extent by the obvious positions of the hooks. Some foldable hooks are designed on the market, can be unfolded when needed to be used, and can be stored and hidden when not used, so that the problem to be solved is solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the existing hook cannot be folded and hidden, the scheme provides a folding hook which can be folded and hidden, the position of a lock body can be locked by utilizing a sliding lock structure, the sliding lock is supported by utilizing a roller pin, the sliding lock has a smaller friction area, the smoothness of the sliding process of the sliding lock can be ensured, and the friction force is reduced.

The technical scheme adopted by the utility model is as follows:

a folding hook comprises a hook seat, a hook body and a sliding lock; the hook body can be rotatably folded on the hook seat; the sliding lock is slidably arranged at the hook seat and can lock the position of the hook body; and elastic components and roller pins are respectively arranged on two sides of the sliding direction of the sliding lock, and the elastic components are used for abutting the sliding lock on the roller pins.

As an alternative or complementary design to the above solution: the elastic component comprises a tongue piece, a boat-shaped wane and a spring; the tongue piece is rotationally connected with the hook seat and the sliding lock; the ship-shaped wane is rotatably connected with the hook seat; the spring is connected between the tongue piece and the boat-shaped wane and tightly supports the sliding lock on the needle roller.

As an alternative or complementary design to the above solution: one end of the tongue piece, which is far away from the spring, is in a conical shape, and the slide lock is provided with a positioning groove corresponding to the conical part of the tongue piece; the middle part of tongue piece is provided with waist type hole, sets up and stretches into to this waist type downthehole in the rotation post on the hook seat, and the tongue piece can rotate and slide for rotating the post.

As an alternative or complementary design to the above solution: the part of the ship-shaped wane departing from the spring is rotationally connected with the hook seat, and the rotation of the ship-shaped wane can change the direction of the supporting force of the ship-shaped wane to the spring.

As an alternative or complementary design to the above solution: the hook body comprises an arm part, a hook part and a lock groove part, the hook part is vertically connected to one end of the arm part, the other end of the arm part is rotatably connected with the hook seat, and the lock groove part is arranged on the hook part and matched with the sliding lock to lock the hook body.

As an alternative or complementary design to the above solution: the sliding lock comprises a lock rod and a wedge-shaped part; the wedge part is positioned at one end of the lock rod, the hook part is provided with a slope surface matched with the wedge part, and the slope surface is positioned at the inner side of the lock groove part and used for pushing the sliding lock to slide.

As an alternative or complementary design to the above solution: the hook seat is provided with a limit groove for restricting the sliding position of the lock rod, and the lock rod is provided with a limit convex part matched with the limit groove.

As an alternative or complementary design to the above solution: the hook seat is in a flat block shape, and an embedding groove is formed in the hook seat; the lower part of the hook body is rotatably connected with the hook seat through a pin shaft, and the upper part of the hook body is bent and embedded into the embedding groove.

As an alternative or complementary design to the above solution: the hook seat is also provided with a groove for accommodating the sliding lock and the elastic component.

As an alternative or complementary design to the above solution: the groove for accommodating the slide lock has a wavy groove wall, and a plurality of needle rollers are arranged in parallel on the groove wall.

The utility model has the beneficial effects that:

1. the sliding lock in the scheme adopts a design mode of matching the elastic assembly with the roller pins, and the roller pins and the elastic assembly are in a line contact mode instead of a surface contact mode, so that only extremely small friction force is generated between the sliding lock and the hook seat, and the sliding lock can slide only with extremely small force;

2. the hook body in the scheme is designed to be L-shaped, so that the hook body is convenient to fold and store on the hook seat, the position of the free end of the hook body can be embedded into the hook seat and locked by matching with the sliding lock, and the hook is better in integrity and more attractive after being folded;

3. the elastic assembly in the scheme adopts a tongue piece structure and a ship-shaped wane to match with the spring to control the position of the slide lock, and the spring is in a compressed state when the slide lock is arranged at the middle position, and when the spring releases the elasticity of the spring, the slide lock can be pushed to the two ends of the sliding direction of the slide lock, so that the hook body can be locked when the slide lock is arranged at one end, and the hook body can be completely separated when the slide lock is arranged at the other end;

4. the hook seat structure in this scheme adopts the plate block structure, laminating wall that can be stable to simple structure improves the aesthetic property of this couple.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic view of an unfolded structure of a hook base and a cover plate;

FIG. 2 is a perspective view of the hook base and hook body after deployment;

FIG. 3 is a side view of the hook base and hook body after deployment;

FIG. 4 is a side view of the hook base and hook body after folding;

FIG. 5 is a state view after the hook body is pressed;

fig. 6 is a state view of the hook base when the hook body is pressed.

In the figure: 1-a hook seat; 11-embedding a groove; 12-a limiting groove; 13-mounting grooves; 14-rotating the column; 15-rolling needles; 2-sliding lock; 21-a locking bar; 22-a wedge; 23-a limit protrusion; 24-alignment slots; 3-an elastic component; 31-a tongue; 32-boat rocker; 33-a spring; 4-hook body; 41-arm part; 42-a hook portion; 43-a keyway portion; 44-slope surface; 5-a pin shaft; 6-a torsion spring; 7-cover plate.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts will belong to the protection scope of the present solution based on the embodiments in the present solution.

Example 1

As shown in fig. 1 to 6, the present embodiment designs a folding hook, which includes a hook base 1, a hook body 4, an elastic component 3, a cover plate 7, a slide lock 2, and the like. The cover plate 7 is used for covering the hook seat 1 and shielding the elastic component 3 and the sliding lock 2.

The hook seat 1 is in a flat block shape, and the hook seat 1 is provided with a groove structure such as an embedding groove 11, a mounting groove 13, a sliding groove and the like; wherein, the mounting groove 13 and the sliding groove are shielded by the cover body when in use. The slide lock 2 is slidably arranged in the slide groove and can move along the length direction of the slide lock 2, the elastic component 3 is arranged in the installation groove 13, the installation groove 13 is communicated with the slide groove, the elastic component 3 is arranged on the left side of the slide lock 2 in the sliding direction, the elastic component 3 can enable the elastic component 3 to be tightly abutted against the slide lock 2 from one side of the slide lock 2, the needle roller 15 is arranged on the right side of the slide lock 2 in the sliding direction, the groove wall on the left side of the slide groove is in a wave shape, a needle roller 15 is arranged at each trough, the number of the needle rollers 15 arranged on the groove wall is 5-8, the needle rollers 15 can freely rotate, the slide lock 2 is supported by the needle rollers 15, and resistance received when the slide lock 2 slides up and down can be effectively reduced.

The hook body 4 is of an inverted L-shaped structure, the lower portion of the hook body 4 is rotatably connected with the hook seat 1 through a pin shaft 5, a torsion spring 6 can be arranged at the pin shaft 5, the torsion spring 6 can provide elastic force for pushing the hook body 4 away from the hook seat 1, when the hook body 4 is folded and stored on the hook seat 1, the torsion spring 6 is compressed and accumulates elastic potential energy, the hook body 4 is locked by the slide lock 2, and when the slide lock 2 is unlocked, the hook body 4 can be automatically ejected out under the elastic force of the torsion spring 6 and horizontally extend out.

The hook 4 includes an arm 41, a hook 42 and a lock slot 43, the hook 42 is perpendicularly connected to one end of the arm 41 and forms an L-shape, the other end of the arm 41 is rotatably connected to the hook base 1, and the lock slot 43 is disposed on the hook 42 and locks the hook 4 with the slide lock 2. The caulking groove 11 provided on the hook base 1 can be used to accommodate the hook portion 42, when the hook body 4 is folded and stored on the hook base 1, the arm portion 41 is attached to the front side of the hook base 1, and the hook portion 42 is caulked in the caulking groove 11 and locked to the locking groove portion 43 at the hook portion 42 by the slide lock 2.

The slide lock 2 comprises a lock rod 21 and a wedge part 22; the wedge portion 22 is located at the upper end of the lock lever 21, when the slide lock 2 locks the hook 4, the wedge portion 22 is inserted into the lock groove portion 43, so as to prevent the hook portion 42 of the hook 4 from popping out of the insertion groove 11, and a slope 44 fitted to the wedge portion 22 is provided on the hook portion 42, and the slope 44 is located inside the lock groove portion 43 and is used for pushing the slide lock 2 to slide. When the hook body 4 is pressed, the hook portion 42 of the hook body 4 can be pushed to extend into the embedding groove 11, at this time, the slope 44 on the hook portion 42 pushes the slide lock 2 to slide in the sliding groove through the wedge portion 22, and when the connection between the slide lock 2 and the elastic component 3 exceeds a certain distance, the component force of the elastic component 3 on the slide lock 2 in the sliding direction is changed to be opposite, so that the slide lock 2 is pushed to slide to the opposite direction, and at this time, the hook body 4 can be unlocked.

The hook base 1 is provided with a limit groove 12 for restricting the sliding position of the lock lever 21, and the lock lever 21 is provided with a limit projection 23 engaged with the limit groove 12. The stopper groove 12 can restrict the sliding position of the stopper projection 23, thereby restricting the sliding range of the slide lock 2.

The elastic component 3 is arranged in the mounting groove 13, and the elastic component 3 comprises a tongue piece 31, a boat-shaped rocker 32 and a spring 33; the tongue piece 31 is rotationally connected with the hook seat 1 and the slide lock 2; the boat-shaped rocker 32 is rotatably connected with the hook seat 1; the spring 33 is connected between the tongue 31 and the rocker 32 and urges the slide latch 2 against the needle roller 15. The end of the tongue piece 31 far away from the spring 33 is conical, and the slide lock 2 is provided with a positioning groove 24 corresponding to the conical part of the tongue piece 31; the middle part of the tongue piece 31 is provided with a waist-shaped hole, the rotating column 14 arranged on the hook seat 1 extends into the waist-shaped hole, the tongue piece 31 can rotate and slide relative to the rotating column 14, and the tongue piece 31 can rotate and slide relative to the rotating column 14. The part of the rocker 32 facing away from the spring 33 is pivotally connected to the hook base 1, and the pivoting of the rocker 32 changes the direction of the supporting force of the rocker on the spring 33.

When the slide lock is used, when the hook body 4 is in a folded state, as shown in fig. 3, the arm 41 of the hook body 4 is turned to the front side of the hook seat 1, the hook portion 42 of the hook seat 1 extends into the embedding groove 11 and is locked at the locking groove portion 43 at the position of the hook portion 42 by the wedge portion 22 at the upper end of the slide lock 2, at this time, the support state of the elastic component 3 on the slide lock 2 is as shown in fig. 1, the boat-shaped rocker 32 is turned downwards and drives the spring 33 to arch downwards, the tip of the tongue piece 31 is inclined upwards and placed in the aligning groove 24, and the force component of the force applied by the tongue piece 31 on the slide lock 2 in the vertical direction faces to ensure that the slide lock 2 is not separated from the hook body 4.

When the unfolding hook body 4 needs to be released, the hook body 4 can be pressed by a force perpendicular to the direction of the hook seat 1, so that the hook part 42 of the hook body 4 is pushed to further extend into the embedding groove 11, and the slope 44 on the hook part 42 pushes the slide lock 2 to slide downwards in the slide groove through the wedge part 22, as shown in fig. 5; when the position of the alignment groove 24 reaches the lower part of the rotating column 14, the boat-shaped rocker 32 will turn upwards and drive the spring 33 to arch upwards, the tip of the tongue piece 31 is placed in the alignment groove 24 and inclines downwards, the force component of the tongue piece 31 on the slide lock 2 in the vertical direction is downward, so that the slide lock 2 is ensured to move downwards to the position shown in fig. 6, and at the moment, the hook body 4 is disconnected from the slide lock 2, so that the hook body 4 can be unlocked.

When the hook body 4 is unfolded to the horizontal state, because the lower end of the lock rod 21 of the slide lock 2 extends out of the hook base 1, the end of the arm 41 of the hook body 4 away from the hook portion 42 will push the lower end of the lock rod 21 of the slide lock 2 to move upwards until the slide lock 2 is pushed to the highest position, after the position of the alignment groove 24 reaches the upper part of the rotating column 14, the boat-shaped rocker 32 will turn downwards and drive the spring 33 to arch downwards again, while the tip of the tongue piece 31 is placed in the alignment groove 24 and inclines upwards, and the force component of the force applied by the tongue piece 31 to the slide lock 2 in the vertical direction is upwards, so that the slide lock 2 moves upwards again to the position shown in fig. 1.

The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; and are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this technology may be resorted to while remaining within the scope of the technology.

Claims

1. A folding hook is characterized in that: comprises a hook seat (1), a hook body (4) and a sliding lock (2); the hook body (4) can be rotationally folded on the hook seat (1); the sliding lock (2) is arranged at the hook seat (1) in a sliding manner and can lock the position of the hook body (4); elastic components (3) and roller pins (15) are respectively arranged on two sides of the sliding lock (2) in the sliding direction, and the elastic components (3) enable the sliding lock (2) to abut against the roller pins (15).

2. The folding hanger according to claim 1, wherein: the elastic component (3) comprises a tongue piece (31), a boat-shaped rocker (32) and a spring (33); the tongue piece (31) is rotationally connected with the hook seat (1) and the sliding lock (2); the ship-shaped wane (32) is rotatably connected with the hook seat (1); the spring (33) is connected between the tongue piece (31) and the boat-shaped rocker (32) and presses the slide lock (2) against the needle roller (15).

3. The folding hanger according to claim 2, wherein: one end of the tongue piece (31) far away from the spring (33) is conical, and a positioning groove (24) corresponding to the conical part of the tongue piece (31) is arranged on the slide lock (2); the middle part of the tongue piece (31) is provided with a waist-shaped hole, a rotating column (14) arranged on the hook seat (1) extends into the waist-shaped hole, and the tongue piece (31) can rotate and slide relative to the rotating column (14).

4. The folding hanger according to claim 2, wherein: the part of the ship-shaped rocker (32) departing from the spring (33) is rotatably connected with the hook seat (1), and the rotation of the ship-shaped rocker (32) can change the direction of the supporting force of the ship-shaped rocker to the spring (33).

5. The folding hanger according to any one of claims 1 to 4, wherein: the hook body (4) comprises an arm part (41), a hook part (42) and a lock groove part (43), the hook part (42) is vertically connected to one end of the arm part (41), the other end of the arm part (41) is rotatably connected with the hook seat (1), and the lock groove part (43) is arranged on the hook part (42) and matched with the sliding lock (2) to lock the hook body (4).

6. The folding hanger according to claim 5, wherein: the sliding lock (2) comprises a lock rod (21) and a wedge-shaped part (22); the wedge-shaped part (22) is positioned at one end of the lock rod (21), a slope surface (44) matched with the wedge-shaped part (22) is arranged on the hook part (42), and the slope surface (44) is positioned on the inner side of the lock groove part (43) and used for pushing the slide lock (2) to slide.

7. The folding hanger according to claim 6, wherein: a limiting groove (12) for limiting the sliding position of the lock rod (21) is arranged on the hook base (1), and a limiting convex part (23) matched with the limiting groove (12) is arranged on the lock rod (21).

8. The folding hanger according to any one of claims 1 to 4, wherein: the hook seat (1) is in a flat block shape, and an embedding groove (11) is formed in the hook seat (1); the lower part of the hook body (4) is rotatably connected with the hook seat (1) through a pin shaft (5), and the upper part of the hook body (4) is bent and embedded into the embedding groove (11).

9. The folding hanger according to claim 8, wherein: the hook seat (1) is also provided with a groove for accommodating the sliding lock (2) and the elastic component (3).

10. The folding hanger according to claim 9, wherein: the groove for accommodating the slide lock (2) has a wave-shaped groove wall, and a plurality of needle rollers (15) are arranged in parallel on the groove wall.