CN217381219U

CN217381219U - Adjustable hook screw

Info

Publication number: CN217381219U
Application number: CN202123454344.4U
Authority: CN
Inventors: 黄海平
Original assignee: Guangzhou Ruima Mechanical Technology Co ltd
Current assignee: Guangzhou Ruima Mechanical Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-06
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an adjustable hook screw, which belongs to the technical field of screws and comprises a screw head, wherein one end of the screw head is provided with a screw rod, the other end of the screw head is provided with an axle post, the other end of the axle post is provided with a hook, the screw head is provided with a through hole corresponding to the axle post, the surface of the axle post is provided with a nut, one end of the nut close to the screw head is provided with a snap ring, the surface of the snap ring is provided with a plurality of rubber bulges, the screw head is provided with a clamping groove corresponding to the snap ring, the utility model discloses a nut is arranged on the surface of the axle post, the axle post is screwed into the through hole and then rotates the nut, the nut moves on the axle post, the nut moves to drive the snap ring at one end to enter the clamping groove on the screw head, meanwhile, one end of the nut is abutted against the screw head, the rubber bulges on the surface of the snap ring play an anti-slip effect, the hook can be prevented from falling off from the screw head because the axle post is loosened in the through arranging the nut and the snap ring, the use safety of the hook is improved.

Description

Adjustable hook screw

Technical Field

The utility model belongs to the technical field of the screw, concretely relates to adjustable couple screw.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a daily spoken word. The screw is an indispensable industrial necessity in daily life, such as a tiny screw used by cameras, glasses, clocks, electronics and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles and the like are used together by using large and small screws. The screw has an important task in industry, and as long as there is industry on earth, the function of the screw is always important. The screw is a common invention in production and life of people for thousands of years, and is the first invention of human according to the application field.

The Chinese patent publication No. CN105201983N discloses a combined hook bolt, the hook of the original hook bolt is connected with a screw head through a shaft post, the effect of installing the hook is achieved by screwing the shaft post into a through hole, the shaft post is easy to loosen in the through hole to cause the hook to fall off, the safety is low, meanwhile, the original hook does not have a self-locking function, articles are hung on the hook and are easy to fall off, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

For the problem that provides in solving above-mentioned background art, the utility model provides an adjustable couple screw has firmly between jack-post and the spiral shell head, the difficult not hard up characteristics that drop of jack-post.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable hook screw, includes the spiral shell head, the one end of spiral shell head is provided with the screw rod, the other end of spiral shell head is provided with the jack-post, the other end of jack-post is provided with the couple, the overhead through-hole that corresponds with the jack-post of seting up of spiral shell, the surface of jack-post is provided with the nut, the one end that the nut is close to the spiral shell head is provided with the snap ring, the surface of snap ring is provided with that a plurality of rubbers are protruding, the overhead draw-in groove that corresponds with the snap ring of seting up of spiral shell.

Preferably, the rubber is connected with the clamping ring through glue in an adhesion mode, the width of the clamping ring is the same as the depth of the clamping groove, and the end, far away from the nut, of the clamping ring is of an arc-shaped structure.

Preferably, the nut is connected with the shaft column through threaded engagement, and the clamping ring and the nut are of a welded integrated structure.

Preferably, one side that the jack post is close to the couple is provided with a shelves pole, the position that jack post both ends and shelves pole correspond is provided with the fixed plate, be connected through the pivot between shelves pole and the fixed plate, be provided with the torsional spring between shelves pole and the jack post.

Preferably, the fixed plate is connected with the shaft column through spot welding, and the rotating shaft is rotatably connected with the fixed plate through a bearing.

Preferably, all be connected through the buckle between torsional spring and the shelves pole and between torsional spring and the jack-post, the shelves pole sets up to stainless steel construction.

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

1. the utility model discloses a set up the nut on the jack-post surface, screw the jack-post into the through-hole in the back and rotate the nut, the nut removes on the jack-post, during the snap ring that the nut removed drive one end got into the overhead draw-in groove of spiral shell, tight spiral shell head is supported to nut one end simultaneously, the protruding antiskid effect that plays of rubber on snap ring surface can prevent through setting up nut and snap ring that the jack-post from taking place not hard up in the through-hole and causing the couple to come off from the spiral shell head, improvement couple safety in utilization.

2. The utility model discloses a set up the shelves pole, promote the shelves pole when need hang and get article on the couple, the shelves pole rotates on the fixed plate through the pivot, and the torsional spring receives the compression simultaneously, hangs article and loosens the shelves pole after on the couple, and the torsional spring bullet stretches and drives the shelves pole and reset, locks article on the couple, prevents that article from dropping from the couple, improves couple service quality.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the column shaft of the present invention;

FIG. 3 is a left perspective view of the utility model of the column shaft installation;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

in the figure: 1. a screw head; 2. a screw; 3. a nut; 4. a jack post; 5. hooking; 6. a gear lever; 7. a through hole; 8. a card slot; 9. a snap ring; 10. a fixing plate; 11. rubber is convex; 12. a rotating shaft; 13. a torsion 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an adjustable couple screw, includes spiral shell head 1, and the one end of spiral shell head 1 is provided with screw rod 2, and the other end of spiral shell head 1 is provided with jack-post 4, and the other end of jack-post 4 is provided with couple 5, sets up the through-hole 7 that corresponds with jack-post 4 on the spiral shell head 1, and the surface of jack-post 4 is provided with nut 3, and nut 3 is close to the one end of spiral shell head 1 and is provided with snap ring 9, and the surface of snap ring 9 is provided with a plurality of rubber protruding 11, sets up the draw-in groove 8 that corresponds with snap ring 9 on the spiral shell head 1.

Specifically, the rubber protrusion 11 and the snap ring 9 are bonded through glue, the width of the snap ring 9 is the same as the depth of the clamping groove 8, and the end, away from the nut 3, of the snap ring 9 is of an arc-shaped structure.

Through adopting above-mentioned technical scheme, make protruding 11 of rubber be difficult for droing from snap ring 9, and snap ring 9 can get into draw-in groove 8 completely to make 3 one end of nut can support tight spiral shell head 1, and 9 one ends of snap ring set up to make things convenient for snap ring 9 to get into in the draw-in groove 8 for the arc structure.

Specifically, the nut 3 is connected with the shaft column 4 through thread engagement, and the clamping ring 9 and the nut 3 are of a welded integrated structure.

Through adopting above-mentioned technical scheme, more firm between nut 3 and the jack-post 4, and weld the integral type structure and make between snap ring 9 and the nut 3 not fragile, improve life.

When the anti-slip hook is used, the nut 3 is arranged on the surface of the shaft column 4, the shaft column 4 is screwed into the through hole 7, the nut 3 is rotated, the nut 3 moves on the shaft column 4, the nut 3 moves to drive the snap ring 9 at one end to enter the clamping groove 8 in the screw head 1, one end of the nut 3 abuts against the screw head 1, the rubber protrusion 11 on the surface of the snap ring 9 has an anti-slip effect, the phenomenon that the shaft column 4 is loosened in the through hole 7 to cause the hook 5 to fall off from the screw head 1 can be prevented by arranging the nut 3 and the snap ring 9, and the use safety of the hook 5 is improved;

example 2

The present embodiment is different from embodiment 1 in that: a blocking rod 6 is arranged on one side, close to the hook 5, of the shaft column 4, a fixing plate 10 is arranged at the position, corresponding to the blocking rod 6, of the two ends of the shaft column 4, the blocking rod 6 is connected with the fixing plate 10 through a rotating shaft 12, and a torsion spring 13 is arranged between the blocking rod 6 and the shaft column 4.

Through adopting above-mentioned technical scheme, promote shelves pole 6 when needing to hang when getting article on couple 5, shelves pole 6 rotates on fixed plate 10 through pivot 12, and torsional spring 13 receives the compression simultaneously, and with article hang 5 back pine shelves pole 6, torsional spring 13 bullet stretch and drive shelves pole 6 and reset, locks the article on couple 5, prevents that article from dropping from couple 5, improves couple 5 service quality.

Specifically, the fixing plate 10 is connected with the shaft post 4 by spot welding, and the rotating shaft 12 is rotatably connected with the fixing plate 10 by a bearing.

By adopting the technical scheme, the rotating shaft 12 drives the gear lever 6 to rotate on the fixed plate 10 more stably.

Specifically, the torsion spring 13 and the gear lever 6 and the torsion spring 13 and the shaft column 4 are connected through buckles, and the gear lever 6 is of a stainless steel structure.

Through adopting above-mentioned technical scheme, the buckle is connected easy to assemble and is dismantled, and shelves pole 6 sets up to the stainless steel construction firmer, is difficult for taking place deformation, and spacing effect is better.

When this embodiment uses, through setting up shelves pole 6, promote shelves pole 6 when needing to hang when getting article on couple 5, shelves pole 6 rotates on fixed plate 10 through pivot 12, and torsional spring 13 receives the compression simultaneously, and the back release shelves pole 6 of hanging article on couple 5, and torsional spring 13 bullet stretches and drives shelves pole 6 and reset, locks the article on couple 5, prevents that article from dropping from couple 5, improves couple 5 service quality.

The structure and the working principle of the middle screw head 1, the screw rod 2, the shaft column 4, the hook 5 and the through hole 7 of the utility model are disclosed in a combined hook bolt disclosed in the Chinese patent publication No. CN 105201983N.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is arranged at a proper position, the nut 3 is rotated after the jack 4 is screwed into the through hole 7 by arranging the nut 3 on the surface of the jack 4, the nut 3 moves on the jack 4, the nut 3 moves to drive the snap ring 9 at one end to enter the clamping groove 8 on the screw head 1, meanwhile, one end of the nut 3 tightly supports the screw head 1, the rubber bulge 11 on the surface of the snap ring 9 has the anti-skidding effect, the jack 4 can be prevented from loosening in the through hole 7 by arranging the nut 3 and the snap ring 9 to cause the hook 5 to fall off from the screw head 1, the use safety of the hook 5 is improved, the baffle rod 6 is arranged, the baffle rod 6 is pushed when the hook 5 needs to hang objects, the baffle rod 6 rotates on the fixed plate 10 through the rotating shaft 12, simultaneously, the torsional spring 13 is compressed, the baffle rod 6 is loosened after the objects are hung on the hook 5, the torsional spring 13 springs to drive the baffle rod 6 to reset, the objects on the hook 5 are locked, prevent the articles from falling off the hook 5 and improve the use quality of the hook 5.

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

1. The utility model provides an adjustable couple screw, includes spiral shell head (1), its characterized in that: the one end of spiral shell head (1) is provided with screw rod (2), the other end of spiral shell head (1) is provided with jack-post (4), the other end of jack-post (4) is provided with couple (5), set up through-hole (7) that correspond with jack-post (4) on spiral shell head (1), the surface of jack-post (4) is provided with nut (3), the one end that nut (3) are close to spiral shell head (1) is provided with snap ring (9), the surface of snap ring (9) is provided with a plurality of rubber protruding (11), draw-in groove (8) that correspond with snap ring (9) have been seted up on spiral shell head (1).

2. An adjustable hook screw as defined in claim 1, wherein: the rubber is connected with the clamping ring (9) in a bonding mode through glue, the width of the clamping ring (9) is the same as the depth of the clamping groove (8), and one end, far away from the nut (3), of the clamping ring (9) is of an arc-shaped structure.

3. An adjustable hanger screw as defined in claim 1, further comprising: the nut (3) is connected with the shaft column (4) through threaded engagement, and the clamping ring (9) and the nut (3) are of a welded integrated structure.

4. An adjustable hook screw as defined in claim 1, wherein: one side that jack post (4) are close to couple (5) is provided with shelves pole (6), the position that jack post (4) both ends and shelves pole (6) correspond is provided with fixed plate (10), be connected through pivot (12) between shelves pole (6) and fixed plate (10), be provided with torsional spring (13) between shelves pole (6) and jack post (4).

5. An adjustable hanger screw as defined in claim 4, wherein: the fixing plate (10) is connected with the shaft column (4) through spot welding, and the rotating shaft (12) is connected with the fixing plate (10) through a bearing in a rotating mode.

6. An adjustable hook screw as defined in claim 4, wherein: all be connected through the buckle between torsional spring (13) and shelves pole (6) and between torsional spring (13) and jack-post (4), shelves pole (6) set up to stainless steel construction.