CN210393434U - Draw arm facial make-up lifting hook structure - Google Patents

Abstract

The utility model discloses a dress couple structure on single arm-drag, including protecting crust and dismantlement subassembly, the inside welded fastening that runs through of protecting crust has fixing bolt, and protecting crust inner wall welded fastening has the interconnection link, interconnection link inboard is provided with adjusting part, and adjusting part one side is provided with the lifting rope, the dismantlement subassembly sets up in the protecting crust lower extreme, and the dismantlement subassembly lower extreme is provided with the arc hook, there is the axis of rotation in the inside upper end of arc hook through the key-type connection, and axis of rotation one side welded fastening has the gag lever post. This arm-drag facial make-up lifting hook structure passes through the mutually supporting between external screw thread and the internal thread with connecting bolt, in outer block and the inside rotation of interior block of closing take out, the arc hook that removable interior block lower extreme is connected through the arc hook of changing different shape structures, can be convenient for hoist without article, and under the condition that this lifting hook part damaged, can dismantle and carry out local change, reduce the cost of using this lifting hook structure, improve its practicality.

Description

Draw arm facial make-up lifting hook structure

Technical Field

The utility model relates to a draw arm facial make-up lifting hook technical field specifically is a draw arm facial make-up lifting hook structure.

Background

The draw arm is provided with a lifting hook structure for hanging articles for lifting, and the improper design of the lifting hook structure is easy to cause serious consequences, such as failure of overload protection, insufficient strength of a balance wheel shaft, no unhooking prevention device, unreasonable selection of a lifting appliance rigging and the like; however, a great number of problems exist in the using process, such as untimely replacement of discarded parts, lack of necessary safety protection, bad maintenance and operation with diseases, so that the movement is out of control, the parts or structures are damaged, the safety performance inspection is carried out irregularly, and the like, and in short, the defects of any process such as design, manufacture, installation, use, inspection and the like can bring about the serious consequence of falling of the hanging object of the hook.

Dress lifting hook structure on the arm-drag on market can not be according to required hoist and mount article, changes suitable lifting hook and uses, and when lifting hook local part damaged, needs the whole lifting hook that changes, can not carry out local dismantlement and change local part, and the use cost of lifting hook is higher, and the lifting rope that lifting hook structure used and lifting hook sliding friction, frictional force is great, comparatively inconvenient when adjusting, the easy impaired problem of friction of lifting rope, for this reason, we propose a dress lifting hook structure on arm-drag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hook structure adorns on single arm-drag to solve the hook structure of adorning on the single arm-drag on the market that proposes in the above-mentioned background, can not be according to required hoist and mount article, it uses to change suitable lifting hook, and when the local part of lifting hook damages, need the whole lifting hook of changing, can not carry out the local part of dismantlement and change, the use cost of lifting hook is higher, and the lifting rope and the lifting hook sliding friction that the hook structure used, frictional force is great, comparatively inconvenient when adjusting, the impaired problem of the easy friction of lifting rope.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dress couple structure on single arm-drag, includes protecting crust and dismantlement subassembly, the inside welded fastening that runs through of protecting crust has fixing bolt, and protecting crust inner wall welded fastening has the internal connection ring, internal connection ring inboard is provided with adjusting part, and adjusting part one side is provided with the lifting rope, the dismantlement subassembly sets up in the protecting crust lower extreme, and dismantlement subassembly lower extreme is provided with the arc hook, there is the axis of rotation inside upper end of arc hook through the key-type connection, and axis of rotation one side welded fastening has the gag lever post, gag lever post opposite side welded fastening has reset spring.

Preferably, the adjusting component comprises an upper slide block, a ball and a lower slide block, wherein the ball is arranged at the lower end of the upper slide block, and the lower slide block is arranged at the lower end of the ball.

Preferably, the upper sliding block and the lower sliding block are symmetrical about the longitudinal center line of the ball, and the upper sliding block and the lower sliding block form an integrated structure with the inner connecting ring through welding.

Preferably, the disassembling component comprises an outer clamping block, an inner clamping block, an outer thread, an inner thread and a connecting bolt, wherein the inner side of the outer clamping block is provided with the inner clamping block, the inner clamping block is internally provided with the outer thread, the inner side of the outer thread is provided with the inner thread, and the inner side of the inner thread is provided with the connecting bolt.

Preferably, the connecting bolt penetrates through the inner parts of the outer clamping block and the inner clamping block, and the outer clamping block and the inner clamping block form a dismounting structure through the connecting bolt.

Preferably, the limiting rod forms a rotating structure through the rotating shaft and the arc-shaped hook, and the arc-shaped hook forms a fixing structure through welding and the outer clamping block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses passing through mutually supporting between external screw thread and the internal thread with connecting bolt, taking out in outer block and the inside rotation of interior block that closes, the arc hook that removable interior block lower extreme is connected through the arc hook of changing different shape structures, can be convenient for hoist without article, and under the condition that this lifting hook part damaged, can dismantle and carry out local change, reduce the cost of using this lifting hook structure, improve its practicality.

2. The utility model discloses the ball can rotate between last slider and lower slider, and lifting rope and ball contact rotate through the ball and can drive the lifting rope and control traction movement, and it is impaired to avoid lifting rope friction, improves the reliability of using this lifting hook structure, prolongs its life.

3. The utility model discloses open the gag lever post in the inboard anticlockwise rotation of arc hook through the axis of rotation, hang article in the arc hook after, the gag lever post passes through reset spring effect, and is closed in the inboard clockwise rotation of arc hook through the axis of rotation, and gag lever post and arc hook form closed ring structure, can avoid the phenomenon of article landing to appear, improve the security of using this couple structure.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the local top view of the present invention;

fig. 3 is a schematic view of the local side view of the profiling structure of the present invention.

In the figure: 1. a protective shell; 2. fixing the bolt; 3. an inner connecting ring; 4. an adjustment assembly; 401. an upper slide block; 402. a ball bearing; 403. a lower slide block; 5. lifting a lifting rope; 6. disassembling the assembly; 601. an outer snap block; 602. embedding a combining block; 603. an external thread; 604. an internal thread; 605. a connecting bolt; 7. an arc-shaped hook; 8. a rotating shaft; 9. a limiting rod; 10. a return spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting hook structure arranged on a pull arm comprises a protective shell 1, a fixing bolt 2, an inner connecting ring 3, an adjusting component 4, an upper sliding block 401, a ball 402, a lower sliding block 403, a lifting rope 5, a dismounting component 6, an outer clamping block 601, an inner clamping block 602, an outer thread 603, an inner thread 604, a connecting bolt 605, an arc-shaped hook 7, a rotating shaft 8, a limiting rod 9 and a reset spring 10, wherein the fixing bolt 2 is fixedly penetrated in the protective shell 1 in a penetrating manner, the inner connecting ring 3 is fixedly welded on the inner wall of the protective shell 1, the adjusting component 4 is arranged on the inner side of the inner connecting ring 3, the lifting rope 5 is arranged on one side of the adjusting component 4, the adjusting component 4 comprises the upper sliding block 401, the ball 402 and the lower sliding block, the ball 402 is arranged at the lower end of the upper sliding block 401, the lower sliding block 403 is arranged at the lower end of the ball 402, the upper sliding block 401 and the lower sliding block 403 are of a symmetrical structure relative to the longitudinal center line of, the ball 402 can rotate between the upper slider 401 and the lower slider 403, the lifting rope 5 is in contact with the ball 402, and the rotation of the ball 402 can drive the lifting rope 5 to move in a left-right traction manner, so that the friction damage of the lifting rope 5 is avoided, the reliability of the hook structure is improved, and the service life of the hook structure is prolonged;

the disassembling component 6 is arranged at the lower end of the protective shell 1, the lower end of the disassembling component 6 is provided with an arc-shaped hook 7, the disassembling component 6 comprises an outer clamping block 601, an inner clamping block 602, an external thread 603, an internal thread 604 and a connecting bolt 605, the inner side of the outer clamping block 601 is provided with the inner clamping block 602, the inner side of the inner clamping block 602 is provided with the external thread 603, the inner side of the external thread 603 is provided with the internal thread 604, the connecting bolt 605 penetrates through the inner parts of the outer clamping block 601 and the inner clamping block 602, the outer clamping block 601 and the inner clamping block 602 form a disassembling structure through the connecting bolt 605, as the shape structure of the external thread 603 is completely matched with the shape structure of the internal thread 604, the connecting bolt 605 is mutually matched with the internal thread 603, the outer clamping block 601 and the inner clamping block 602 are rotatably taken out, the arc-shaped hook 7 connected with the lower end of the inner clamping block 602 can, by replacing the arc-shaped hook 7 with different shapes and structures, the hanging hook can be conveniently hung without articles, and can be disassembled for local replacement under the condition that the hanging hook is locally damaged, the cost for using the hanging hook structure is reduced, the practicability of the hanging hook is improved, the upper end inside the arc-shaped hook 7 is connected with the rotating shaft 8 through a key, the limiting rod 9 is fixedly welded on one side of the rotating shaft 8, the limiting rod 9 forms a rotating structure with the rotating shaft 8 and the arc-shaped hook 7, the arc-shaped hook 7 forms a fixed structure with the outer clamping block 601 through welding, the limiting rod 9 is opened through rotating the rotating shaft 8 in the anticlockwise rotation direction inside the arc-shaped hook 7, after articles are hung in the arc-shaped hook 7, the limiting rod 9 acts through the reset spring 10, the rotating shaft 8 rotates clockwise inside the arc-shaped hook 7 to be closed, the limiting rod 9 and the arc-shaped hook 7 form a closed circular ring structure, the phenomenon that articles slide down can, and a return spring 10 is fixedly welded on the other side of the limiting rod 9.

The working principle is as follows: for the pull arm upper-mounting lifting hook structure, firstly, a protective shell 1 is welded and fixed with an inner connecting ring 3 through a fixing bolt 2, an adjusting component 4 is arranged on the inner side of the inner connecting ring 3, a ball 402 can rotate between an upper slide block 401 and a lower slide block 403, a lifting rope 5 is contacted with the ball 402, the lifting rope 5 can be driven to move in a left-right traction manner through the rotation of the ball 402, the friction damage of the lifting rope 5 is avoided, a limiting rod 9 is opened through rotating a rotating shaft 8 on the inner side of an arc-shaped hook 7 in an anticlockwise rotating manner, after an object is hung in the arc-shaped hook 7, the limiting rod 9 is closed through rotating the rotating shaft 8 in a clockwise rotating manner on the inner side of the arc-shaped hook 7 through the action of a reset spring 10, the limiting rod 9 and the arc-shaped hook 7 form a closed circular ring structure, the phenomenon that the object can be prevented from sliding off is generated, a disassembling, the outer clamping block 601 and the inner clamping block 602 are rotated and taken out, the arc-shaped hook 7 connected with the lower end of the inner clamping block 602 can be replaced, articles can be conveniently lifted without replacing the arc-shaped hooks 7 with different shapes, local replacement can be carried out in a detachable mode under the condition that the lifting hook is locally damaged, the cost of using the lifting hook structure is reduced, and the using process of the lifting hook structure on the whole draw arm is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dress couple structure on single arm-drag, includes protecting crust (1) and dismantlement subassembly (6), its characterized in that: the protective shell (1) is inside to run through welded fastening to be equipped with fixing bolt (2), and protective shell (1) inner wall welded fastening has in-connection link (3), in-connection link (3) inboard is provided with adjusting part (4), and adjusting part (4) one side is provided with lifting rope (5), dismantlement subassembly (6) set up in protective shell (1) lower extreme, and dismantlement subassembly (6) lower extreme is provided with arc hook (7), there are axis of rotation (8) in arc hook (7) inside upper end through the key-type connection, and axis of rotation (8) one side welded fastening has gag lever post (9), gag lever post (9) opposite side welded fastening has reset spring (10).

2. A boom-up hook structure according to claim 1, wherein: the adjusting assembly (4) comprises an upper sliding block (401), a ball (402) and a lower sliding block (403), wherein the ball (402) is arranged at the lower end of the upper sliding block (401), and the lower sliding block (403) is arranged at the lower end of the ball (402).

3. A boom-up hook structure according to claim 2, wherein: the upper sliding block (401) and the lower sliding block (403) are of a symmetrical structure about the longitudinal center line of the ball (402), and the upper sliding block (401) and the lower sliding block (403) form an integrated structure with the inner connecting ring (3) through welding.

4. A boom-up hook structure according to claim 1, wherein: the disassembly assembly (6) comprises an outer clamping block (601), an inner clamping block (602), an outer thread (603), an inner thread (604) and a connecting bolt (605), wherein the inner side of the outer clamping block (601) is provided with the inner clamping block (602), the inner part of the inner clamping block (602) is provided with the outer thread (603), the inner side of the outer thread (603) is provided with the inner thread (604), and the inner side of the inner thread (604) is provided with the connecting bolt (605).

5. A boom-up hook structure according to claim 4, wherein: the connecting bolt (605) penetrates through the inner parts of the outer clamping block (601) and the inner clamping block (602), and the outer clamping block (601) and the inner clamping block (602) form a disassembly structure through the connecting bolt (605).

6. A boom-up hook structure according to claim 1, wherein: the limiting rod (9) forms a rotating structure with the rotating shaft (8) and the arc-shaped hook (7), and the arc-shaped hook (7) forms a fixing structure with the outer clamping block (601) through welding.

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