CN219048023U

CN219048023U - Concealed rotary hook

Info

Publication number: CN219048023U
Application number: CN202223279939.5U
Authority: CN
Inventors: 罗怀胜
Original assignee: Dongguan Yisheng Electronic Technology Co ltd
Current assignee: Dongguan Yisheng Electronic Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-23
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a hidden rotary hook which comprises a rotary piece, wherein the rotary piece is provided with a rotary plate, a fixed hole is formed in the rotary plate, a meshing tooth b is formed in the upper end face of the rotary plate, a loop bar is arranged on the upper end face of the meshing tooth b, a movable piece and a spring are sleeved on the loop bar, a screw hole is formed in the top end of the loop bar, a meshing tooth a is arranged at the bottom end of the movable piece and is in meshed connection with the meshing tooth b, a sleeve cover is arranged at the upper end of the spring, the loop bar, the movable piece and the spring are arranged in the sleeve cover, an installation screw is arranged at the top end of the sleeve cover and penetrates through the sleeve cover to be in threaded connection with the screw hole, the rotary hook can be hidden at the back of an article, the fixed hole is screwed for use, and the rotary piece cannot shake at will, so that the article can be conveniently fixed on a wall, a table top and other places.

Description

Concealed rotary hook

Technical Field

The utility model relates to the technical field of hooks, in particular to a hidden rotary hook.

Background

Many articles in life need to be hung or fixed on wall surfaces, desktops and other places such as wall paintings, photo albums, power strip, routers and the like through hooks, the existing hook structure basically adopts a semi-surrounding structure, the hook structure is fixedly protruded outside the edges of the articles, the structure is easy to scratch personnel in the carrying process, and the hook can not be normally used due to deformation caused by collision and extrusion; or adopt convertible structure, current convertible simple structure adopts a semicircle link basically, and link both ends and article back rotate to be connected, and the link can freely rock, and when using, it is inconvenient when fixing nail or adopting the bolt fastening.

Disclosure of Invention

The hidden rotary hook has the advantages that the rotary structural design is adopted, the hook component can rotate forward and in the direction, the rotating angle is 90 degrees each time, the hidden rotary hook can be hidden on the back of an article, the hidden rotary hook cannot protrude outside the article, the whole hidden rotary hook is attractive, personnel cannot be scratched in the carrying process, the whole hidden rotary hook is stable in structure, and the articles can be conveniently fixed and hung by nails or screws.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a hidden rotatory couple, includes the rotating member, the rotating member is equipped with the rotor plate, the fixed orifices has been seted up on the rotor plate, and rotor plate up end is equipped with tooth b, tooth b up end is equipped with the loop bar, movable part has been cup jointed on the loop bar, the screw has been seted up on the loop bar top, movable part bottom is equipped with tooth a, through-hole b has been seted up at the movable part middle part, tooth a is connected with tooth b meshing, the spring is located the upper end of movable part, the spring upper end is equipped with the cover, the installation cavity is seted up to the cover bottom, through-hole a has been seted up on the top, the loop bar, movable part, the spring sets up in the installation cavity, the cover top is equipped with the installation screw, the installation screw passes through-hole a and screw threaded connection.

Furthermore, the tooth a and the tooth b are both annular structures, the number of teeth is 4, and the tooth peak and the tooth groove surface are coherent and smooth.

Further, the top of the mounting screw is provided with a limiting part, the bottom of the mounting screw is provided with a screw rod, the outer diameter of the limiting part is larger than the inner diameter of the through hole a, and the outer diameter of the screw rod is smaller than the inner diameter of the through hole a.

Further, the outer diameter of the spring is larger than the inner diameter of the through hole a.

Further, the rotating part and the movable part are of an integrated structure

The beneficial effects of the utility model are as follows:

when the hidden rotary hook is used, the cover is fixed or limited, the tooth space between the tooth b and the tooth a on the rotary piece is pushed mutually by stirring the rotary plate on the rotary piece, the movable piece moves upwards and presses the spring, after the tooth peak of the tooth b is opposite to the tooth peak of the tooth a, the tooth peak respectively falls into tooth grooves of the tooth a along with rotation, the spring returns in the process, and as the tooth b and the tooth a are respectively provided with 4 teeth and rotate by 1 tooth, the rotary plate can rotate by 90 degrees.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the top view of the hook assembly of the present utility model;

FIG. 3 is a view of the bottom perspective explosion configuration of the hook assembly of the present utility model;

FIG. 4 is a schematic view of the bottom structure of the present utility model.

FIG. 5 is a schematic view showing a first installation structure of the hook assembly in the bottom shell according to the present utility model;

FIG. 6 is a second schematic view of the mounting structure of the hook assembly in the bottom shell according to the present utility model;

fig. 7 is a view of the hook assembly of the present utility model in use.

Wherein:

1. installing a screw; 10. a limit part; 11. a screw;

2. a cover; 20. a through hole a; 21. a mounting cavity;

3. a spring;

4. a movable member; 40. a through hole b; 41. a tooth a;

5. a rotating member; 50. a rotating plate; 51. tooth b; 52. a fixing hole; 53. a loop bar; 54. a screw hole;

6. a bottom case; 60. a mounting hole; 61. a limit groove; 62. and a mounting groove.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to fig. 1-3, this embodiment provides a hidden rotary hook, including rotating member 5, rotating member 5 is equipped with rotor plate 50, set up fixed orifices 52 on the rotor plate 50, and rotor plate 50 up end is equipped with tooth b51, tooth b51 up end is equipped with loop bar 53, movable part 4 has been cup jointed on the loop bar 53, screw 54 has been seted up on the loop bar 53 top, movable part 4 bottom is equipped with tooth a41, through-hole b40 is seted up at the middle part of movable part 4, tooth a41 and tooth b51 meshing are connected, spring 3 is located the upper end of movable part 4, spring 3 upper end is equipped with cover 2, installation cavity 21 is seted up to cover 2 bottom, through-hole a20 is seted up on the top, loop bar 53, movable part 4, spring 3 sets up in installation cavity 21, cover 2 top is equipped with installation screw 1, installation screw 1 passes through-hole a20 and screw 54 threaded connection.

Specifically, the tooth a41 and the tooth b51 are both annular structures, the number of teeth is 4, the tooth 1 rotates by 90 degrees, and the tooth peak and the tooth groove surface are continuous and smooth, so that the tooth a41 and the tooth b51 rotate more smoothly.

Specifically, the top of the mounting screw 1 is provided with a limiting part 10, the bottom is provided with a screw rod 11, the outer diameter of the limiting part 10 is larger than the inner diameter of the through hole a20, and the outer diameter of the screw rod 11 is smaller than the inner diameter of the through hole a 20.

Specifically, the outer diameter of the spring 3 is larger than the inner diameter of the through hole a 20.

Specifically, the rotating member 5 and the movable member 4 are integrally formed.

According to fig. 4-7, when the rotary hook of the present utility model is used, mounting holes 60 may be formed at the bottom of the article or at four corners or edges of the bottom shell 6 of the article, the mounting holes 60 allow the loop bars 53 and the engaging teeth b51 to pass through, in this embodiment, the mounting holes 60 are formed at four corners of the bottom shell 6, the upper end surface of the bottom shell 6 is located at the outer side of the mounting holes 60 and provided with a limiting groove 61, the limiting groove 61 limits the cover 2, the cover 2 is prevented from rotating along with the rotary member 5, the lower end surface of the bottom shell 6 is located at the outer side of the mounting holes 60 and provided with a mounting groove 62, and the rotary plate 50 is embedded in the mounting groove 62.

Specifically, the rotating member 5 passes through the mounting hole 60 from the bottom of the bottom shell 6, the rotating plate 50 is embedded into the mounting groove 62 and is located at the back of the shell 6, the engaging tooth b51 and the sleeve rod 53 are located at the front of the shell 6, the movable member 4 is sleeved on the sleeve rod 53 through the through hole b40, at this time, the engaging tooth a41 is engaged with the engaging tooth b51, the spring 3 is sleeved on the sleeve rod 53, the spring 3 is located at the upper end of the movable member 4, the sleeve cover 2 is buckled, at this time, the spring 3, the movable member 4 and the sleeve rod 53 are placed in the mounting cavity 21, the bottom of the sleeve cover 2 is located in the limiting groove 61, the sleeve cover 2 is limited to rotate, the mounting screw 1 passes through the through hole a20 and is connected with the screw hole 54 in a threaded manner, and the assembly of the rotating hook is completed, so that the rotating plate 50 can be shifted clockwise or anticlockwise, the rotating plate is rotated out of the mounting groove 62, the fixing hole 52 is exposed, the fixing hole 52 can be directly used for hanging or fixing, and the article can be hung or fixed through the fixing hole or the fixing hole.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A hidden rotatory couple which characterized in that: including rotating member (5), rotating member (5) is equipped with rotor plate (50), fixed orifices (52) have been seted up on rotor plate (50), and rotor plate (50) up end is equipped with tooth b (51), tooth b (51) up end is equipped with loop bar (53), moving member (4) have been cup jointed on loop bar (53), spring (3), screw (54) have been seted up on loop bar (53) top, moving member (4) bottom is equipped with tooth a (41), through-hole b (40) are seted up at moving member (4) middle part, tooth a (41) are connected with tooth b (51) meshing, spring (3) are located the upper end of moving member (4), spring (3) upper end is equipped with cover (2), install chamber (21) are seted up to cover (2) bottom, through-hole a (20) are seted up on the top, loop bar (53), moving member (4), spring (3) set up in install chamber (21), the top of cover (2) is equipped with installation screw (1), installation screw (1) pass through-hole a (20) and screw threaded connection.

2. The hidden rotary hook of claim 1, wherein: the tooth a (41) and the tooth b (51) are annular structures, the number of teeth is 4, and the tooth peak and the tooth groove surface are coherent and smooth.

3. The hidden rotary hook of claim 1, wherein: the top of the mounting screw (1) is provided with a limiting part (10), the bottom is provided with a screw rod (11), the outer diameter of the limiting part (10) is larger than the inner diameter of the through hole a (20), and the outer diameter of the screw rod (11) is smaller than the inner diameter of the through hole a (20).

4. The hidden rotary hook of claim 1, wherein: the outer diameter of the spring (3) is larger than the inner diameter of the through hole a (20).

5. The hidden rotary hook of claim 1, wherein: the rotating piece (5) and the movable piece (4) are of an integrated structure.