TWI491538B - Hooking device - Google Patents

Description

Hook device

The present invention relates to a hook device, and more particularly to a hook device that is easily detached after being engaged.

At present, hooks are used in many places on the device to catch objects that need to be connected to connect two or more objects. However, after a general hook is stuck on the connected object, it is difficult to hook the hook. Easily removed for other related operations. Therefore, for a device using a hook, general maintenance and the like are difficult to carry out.

In view of the above, it is necessary to provide a hook device that is easily detached after the card is hooked to the object to solve the above problem.

The hook device is configured to protect an object in an area enclosed by the device after being engaged, and the hook device is easily disassembled after being engaged, the hook device includes a top cover, a metal plate and a concave shape a box, a magnet and a spring piece; the concave box is provided with a hook, the top cover is provided with a card slot, and the concave box and the top cover are coupled together by a hook and a card slot to form a surrounding a region for protecting an object in the surrounding area; the metal plate is sleeved and defined on a side of the top cover facing the concave box; the elastic piece is disposed on a side of the metal plate facing the top cover when there is no external force In the metal plate, the metal plate is spaced apart from the top cover by a distance, and the card slot on the top cover is in a position to be engaged by the hook of the concave box; when the concave box and the top cover pass the hook and the corresponding card After the slot is engaged, the magnet acts on the metal plate, so that the metal plate moves toward the top cover against the elastic force of the elastic piece and interferes with the card slot acting on the top cover, so that the card slot moves away from the hook And separate from the corresponding hook, thereby the concave box and the top Separation. The invention also provides a hook device after the hook and the card slot are interchanged.

With the corresponding structure of the magnet, the metal plate and the top cover in the hook device of the present invention, after the hook device is engaged, the snap hook device can be quickly disassembled by the magnet, and is simple and convenient. .

Please refer to FIG. 1 to FIG. 3 , which are schematic diagrams of the hook device 1 and corresponding different perspective views of the hook device 1 according to an embodiment of the present invention. The hook device 1 is used to protect an object in an area enclosed by the hook device 1 after being engaged, and is easily detached after the hook device 1 is engaged. The hook device 1 includes a concave box 10, a top cover 20, a magnet 30 and a metal plate 40. The concave box 10 is provided with a hook 1011, and the top cover 20 is provided with a card slot 201. The concave box 10 and the top cover 20 can be snap-fitted together by the hook 1011 and the corresponding slot 201 to form an enclosed area and protect the object in the surrounding area.

The metal plate 40 is sleeved and defined on a side of the top cover 20 facing the concave box 10. A resilient piece 401 is disposed on a side of the metal plate 40 facing the top cover 20. When there is no external force acting on the metal plate 40, the metal plate 40 is spaced apart from the top cover 20 by the action of the elastic piece 401, and at this time, the card slot 201 on the top cover 20 is in a card that can be recessed by the case 10. Hook the position of the 1011 snap.

When the concave box 10 and the top cover 20 are engaged with the corresponding card slot 201 through the hook 1011, the magnet 30 is attracted to the metal plate 40 on the other side of the top cover 20, so that the metal plate 40 is The top cover 20 is moved against the elastic force of the elastic piece 401 to interfere with and act on the card slot 201 on the top cover 20, so that the card slot 201 moves away from the hook 1011 to be separated from the corresponding hook 1011, thereby The concave box 10 and the top cover 20 are easily separated. When the magnet 30 is removed, the attraction force of the metal plate 40 acting on the top cover 20 disappears, and due to the elastic force of the elastic piece 401, the metal plate 40 slightly moves away from the top cover 20 and returns to the initial state. . In the present embodiment, the metal plate 40 is one of metals that can be magnetized such as iron, cobalt, or nickel. In another embodiment, the position of the hook 1011 and the card slot 201 is interchanged, that is, the hook 1011 is disposed on the top cover 20, and the card slot 201 is disposed at a corresponding position of the concave box 10, the metal plate 40 The hook 1011 is in contact with and acts on the top cover 20 such that the hook 1011 is separated from the corresponding card slot 201.

The concave box 10 has a half-closed structure and includes four side faces 101 and a bottom surface 102 on which the hooks 1011 are disposed. The top cover 20 has the same shape and size as the bottom surface 102, and the card slot 201 on the top cover 20 corresponds to the hook 1011 on the concave box 10, so that when the hook 1011 is engaged to the corresponding card In the slot 201, the top cover 20 and the recessed box 10 can form a fully enclosed area to protect objects in the area. In the present embodiment, the present invention is described by taking two hooks 1011 on each side surface 101, that is, a total of eight hooks 1011. The top cover 20 is provided with the same number of card slots 201 corresponding to the position. , that is, eight card slots. In other embodiments, the number of pairs of the hook 1011 and the card slot 201 can be set to one or more according to actual needs. In the present embodiment, the four side faces 101 and the bottom face 102 of the concave box 10 are integrally formed.

Please refer to FIG. 4 and FIG. 5 in conjunction with FIG. 2 and FIG. 3, wherein FIG. 4 is a partial enlarged view of the top cover, and FIG. 5 is a partial enlarged view of the metal plate corresponding to FIG. 4. The top cover 20 is provided with a guiding block 202 and a positioning shaft 203. The guiding block 202 is fixedly connected with the card slot 201. When an external force acts on the guiding block 202, the guiding block 202 can drive the corresponding The card slot 201 moves together, and the positioning shaft 203 is vertically fixed to the top cover 20 for positioning a path in which the metal plate 40 moves. In this embodiment, since the hook 1011 and the card slot 201 are respectively provided with eight and one-to-one correspondence, the number of the push block 202 is also set to eight.

In the embodiment, the guiding block 202 includes a connecting block 2021, a tilting block 2022, a fixing rod 2023, an elastic member 2024 and a track block 2025. One end of the connecting block 2021 is fixedly connected with the card slot 201, and the other end is fixed. It is fixedly connected to the oblique block 2022. The fixing rod 2023 is fixedly disposed on the top cover 20 opposite to the inclined block 2022. The elastic member 2024 is fixed at one end to the fixing rod 2023, and the other end is perpendicular to the vertical surface of the inclined block 2022. The track block 2025 is fixed on both sides of the connecting block 2021 for defining the moving track of the connecting block 2021 so that the connecting block 2021 can only be engaged in the direction in which the card slot 201 connected thereto and the corresponding hook 1011 are engaged. On the movement. When the inclined block 2022 is not subjected to an external force, the elastic member 2024 elastically acts on the inclined block 2022 due to the elastic force of the elastic member 2024, and the inclined block 2022 acts on the corresponding card slot 201 through the connecting block 2021. The card slot 201 is moved to the outside of the top cover 20 to be in a position to be engaged by the corresponding hook 1011. In the present embodiment, the elastic member 2024 is a coil spring.

The metal plate 40 is further provided with a pressing block 402, a positioning hole 403 and a through groove 404. One side of the resisting block 402 is fixedly connected to one side of the through groove 404, and the other side of the resisting block 402 is in the metal. The outer surface of the plate 40 is such that the resisting block 402 is in a tilted state relative to the metal plate 40, so that the projection surface of the resisting block 402 on the metal plate 40 is located in the through groove 404. When the metal plate 40 is sleeved and defined on the top cover 20, one side of the metal plate 40 provided with the elastic piece 401 is opposite to the side of the top cover 20 provided with the guiding block 202 and the positioning shaft 203, the positioning axis The 203 passes through the positioning hole 403, and the inclined block 2022 of the guiding block 202 passes through the through groove 404 to correspond to the position of the resisting block 402. When the positioning shaft 203 passes through the positioning hole 403, the positioning shaft 203 is fixedly connected to a nut (not shown) through one end of the positioning hole 403, and the metal plate 40 is only limited by the limitation of the nut. A small range of motion can be made on the top cover 20 perpendicular to the direction of the top cover 20. In other embodiments, when the metal plate 40 is sleeved and defined on the top cover 20 and no external force acts on the metal plate 40, the inclined block 2022 is in a state of not passing through the through groove 404. When there is an external force, the inclined block 2022 passes through the through groove 404, and the pressing block 402 moves toward the metal plate 40, so that the resisting block 402 and the inclined block 2022 interfere with each other.

In this embodiment, when the metal plate 40 is in contact with the top cover 20, the side of the resisting block 402 located outside the metal plate 40 moves toward the metal plate 40 due to the interference, thereby resisting through The slanting block 2022 of the through slot 404 pushes the slanting block 2022 to push the card slot 201 fixedly connected thereto against the elastic force of the elastic member 2024 to move to the inner side of the top cover 20, thereby the top cover 20 The card slot 201 is separated from the corresponding hook 1011 on the concave box 10.

Please refer to FIG. 6 , which is a schematic diagram of a portion of the concave box cut away when the hook device 1 is engaged according to an embodiment of the present invention. The positioning hole 403 of the metal plate 40 is sleeved on the positioning shaft 203 of the top cover 20, and due to the limitation of the nut on the positioning shaft 203, the metal plate 40 can only be made in a small range perpendicular to the direction of the top cover 20. Up and down movements. The concave box 10 and the top cover 20 are engaged by the hook 1011 and the card slot 201.

Please refer to FIG. 7 , which is a schematic diagram showing a part of the concave box in the process of separating the concave box and the top cover of the hook device 1 according to an embodiment of the present invention. When the magnet 30 is brought closer to the metal plate 40 from the side of the top cover 20, the metal plate 40 moves in the direction perpendicular to the top cover 20 in the direction perpendicular to the top cover 20 due to the magnetic force of the magnet 30. The extent of the elastic piece 401 on the metal plate 40 and the top cover 20 is deepened. As the metal plate 40 approaches the top cover 20, the resisting block 402 on the metal plate 40 opposes the corresponding guiding block. The extent of the inclined block 2022 on the 202 is deepened, so that the guiding block 202 moves away from the hook 1011, and the card slot 201 connected to the guiding block 202 is moved away from the hook 1011, and finally Separated from the hook 1011, the concave box 10 is separated from the top cover 20.

1. . . Hook device

10. . . Concave box

20. . . Top cover

30. . . magnet

40. . . Metal plate

101. . . side

1011. . . The hook

102. . . Bottom

201. . . Card slot

202. . . Push block

2021. . . Connector

2022. . . Oblique block

2023. . . Fixed rod

2024. . . Elastic part

2025. . . Track block

203. . . Positioning axis

401. . . shrapnel

402. . . Rush block

403. . . Positioning hole

404. . . Passage

FIG. 1 is a schematic view of a hook structure 1 according to an embodiment of the present invention.

2 is a first perspective exploded view of the hook structure 1 of FIG. 1.

3 is a second perspective exploded view of the hook structure 1 of FIG. 1.

Figure 4 is an enlarged view corresponding to the portion III of the top cover of Figure 2.

Figure 5 is an enlarged view corresponding to the IV portion of the metal plate of Figure 3.

Fig. 6 is a schematic view showing a part of the concave box cut away when the hook device 1 is engaged in an embodiment of the present invention.

FIG. 7 is a schematic view showing a part of the concave box in the process of separating the concave box and the top cover of the hook device 1 according to an embodiment of the present invention.

1. . . Hook device

10. . . Concave box

20. . . Top cover

30. . . magnet

Claims (11)

A hook device for protecting an object in an area enclosed by the device after being engaged, the hook device being easily disassembled after being engaged, and the improvement is that the hook device comprises a top cover and a metal plate a concave box, a magnet and a shrapnel;
The concave box is provided with a hook, the top cover is provided with a card slot, and the concave box and the top cover can be coupled together by the hook and the card slot to form an enclosing area to protect the surrounding area. Object in
The metal plate is sleeved and defined on a side of the top cover facing the concave box;
The elastic piece is disposed on a side of the metal plate facing the top cover. When there is no external force acting on the metal plate, the metal plate is spaced apart from the top cover, and the card slot on the top cover is engaged with the hook of the concave box. s position;
After the concave box and the top cover are engaged by the hook and the corresponding card slot, the magnet acts on the metal plate, so that the metal plate moves toward the top cover against the elastic force of the elastic piece and acts against the top cover. The card slot moves the card slot away from the hook to separate from the corresponding hook, thereby separating the concave box from the top cover. The hook device of claim 1, wherein the concave box is a semi-closed structure; and when the hook of the concave box is engaged in the corresponding card slot of the top cover, the top cover The concave box forms a fully enclosed area. The hook device of claim 2, wherein the concave box comprises four sides and a bottom surface, the four sides and a bottom surface being integrally formed. The shackle device of claim 1, wherein the top cover is provided with a positioning shaft, and the metal plate is provided with a corresponding positioning hole, and the positioning hole is sleeved on the corresponding positioning shaft. The shackle device of claim 1 or 4, wherein the top cover is provided with a guiding block, and the guiding block is fixedly connected to the card slot, and the metal plate is provided with a corresponding When the magnet acts on the metal plate to move the metal plate close to the top cover, the resisting block abuts the guiding block, so that the guiding block drives the connected card slot to move. The hook device of claim 5, wherein the metal plate is further provided with a through slot, the guiding block comprises a connecting block, a tilting block, a fixing rod, an elastic member and a track block, One end of the connecting block is fixedly connected to the card slot, and the other end is fixedly connected to the inclined block. The fixing rod is fixedly disposed opposite to the inclined block, and one end of the elastic member is fixed on the fixing rod, and the other end is opposite to the inclined block. Vertically intersecting, the track block is fixed on both sides of the connecting block for defining a moving path of the connecting block;
One side of the resisting block is fixedly connected to one side of the through slot, and the other side of the resisting block is outside the metal plate, and a projection surface of the resisting block on the metal plate is located in the through slot;
The inclined block passes through the through groove at a position corresponding to the resisting block. When the magnet acts on the metal plate to move the metal plate over the top cover, the resisting block interferes with the inclined block. The hook device according to claim 1, wherein the metal plate is one of iron, cobalt and nickel. A hook device for protecting an object in an area enclosed by the device after being engaged, the hook device being easily disassembled after being engaged, and the improvement is that the hook device comprises a top cover and a metal plate a concave box, a magnet and a shrapnel;
The concave box is provided with a card slot, and the top cover is provided with a hook, and the concave box and the top cover can be coupled together by the card slot and the hook to form an enclosing area to protect the surrounding area. Object in
The metal plate is sleeved and defined on a side of the top cover facing the concave box;
The elastic piece is disposed on a side of the metal plate facing the top cover. When there is no external force acting on the metal plate, the metal plate is spaced apart from the top cover, and the hook on the top cover is engaged with the slot of the concave box. s position;
After the concave box and the top cover are engaged with the corresponding hooks through the card slot, the magnet acts on the metal plate, so that the metal plate moves toward the top cover against the elastic force of the elastic piece and acts against the top cover. The hook causes the hook to move away from the slot and separate from the corresponding slot, thereby separating the recessed box from the top cover. The shackle device of claim 8, wherein the top cover is provided with a positioning shaft, and the metal plate is provided with a corresponding positioning hole, and the positioning hole is sleeved on the corresponding positioning shaft. The shackle device of claim 8 or claim 9, wherein the top cover is provided with a guiding block, the guiding block is fixedly connected with the hook, and the metal plate is provided with a corresponding When the magnet acts on the metal plate to move the metal plate close to the top cover, the resisting block abuts the guiding block, so that the guiding block drives the connecting hook to move. The hook device of claim 10, wherein the metal plate is further provided with a through slot, the guiding block comprises a connecting block, a tilting block, a fixing rod, an elastic member and a track block, One end of the connecting block is fixedly connected with the hook, and the other end is fixedly connected with the inclined block. The fixing rod is fixedly disposed opposite to the inclined block, and one end of the elastic member is fixed on the fixing rod, and the other end is opposite to the inclined block. Vertically intersecting, the track block is fixed on both sides of the connecting block for defining a moving path of the connecting block;
One side of the resisting block is fixedly connected to one side of the through slot, and the other side of the resisting block is outside the metal plate, and a projection surface of the resisting block on the metal plate is located in the through slot;
The inclined block passes through the through groove at a position corresponding to the resisting block. When the magnet acts on the metal plate to move the metal plate over the top cover, the resisting block interferes with the inclined block.