CN220581473U - Bolt easy to screw out - Google Patents
Bolt easy to screw out Download PDFInfo
- Publication number
- CN220581473U CN220581473U CN202322247311.5U CN202322247311U CN220581473U CN 220581473 U CN220581473 U CN 220581473U CN 202322247311 U CN202322247311 U CN 202322247311U CN 220581473 U CN220581473 U CN 220581473U
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- CN
- China
- Prior art keywords
- bolt
- bolt head
- rotating rod
- threaded rod
- top end
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a bolt easy to unscrew, and relates to the technical field of bolts; the novel bolt comprises a bolt body, wherein the top end of the bolt body is fixedly connected with a bolt head, thread grooves are formed in the bolt body and the bolt head, a threaded rod is connected with the threads in the thread grooves, the bottom end of the threaded rod extends to the bottom end of the bolt body and is rotationally connected with a base, the top end of the threaded rod extends to the top end of the bolt head and is fixedly connected with an adjusting knob, and a screwing assembly is arranged on the outer side of the bolt head; through the cooperation between adjust knob, threaded rod and the base rotates, when rotating adjust knob, drives the bolt body and the bolt head and upwards moves along the outside of threaded rod, jack-up the bolt head to the removal height for form the gap between the bottom of bolt head and the connecting piece, thereby conveniently take out the bolt, further improved the dismantlement efficiency of bolt.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to an easily-unscrewed bolt.
Background
The bolt is a mechanical part, and a cylindrical threaded fastener consisting of a head part and a screw rod is required to be matched with a nut for fastening two parts with through holes, and the connection mode is called bolt connection. The bolt is a detachable connection, and the two parts connected can be separated by screwing down the nut.
However, in the case of a conventional bolt being screwed for a long period of time, a phenomenon of sliding wire is likely to occur, and when the bolt is not easily taken out from the inside of the connector after sliding wire, the inventors have proposed an easily-unscrewed bolt for solving the above-mentioned problems.
Disclosure of Invention
The problem that the bolt is not easy to take out from the inside of the connecting piece after slipping is solved; the utility model aims to provide a bolt which is easy to unscrew.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an easily screw out bolt, includes the bolt body, the top fixedly connected with bolt head of bolt body, the thread groove has all been seted up to the inside of bolt body and bolt head, the inside threaded connection of thread groove has the threaded rod, the bottom of threaded rod extends to the bottom of bolt body and rotates and be connected with the base, the top of threaded rod extends to the top and the fixedly connected with adjust knob of bolt head, the diameter of base is less than the diameter of bolt body, the outside of bolt head is provided with twists and moves the group.
Preferably, the screwing assembly comprises a first rotating rod, the first rotating rod is rotationally connected to one side of the bolt head, a clamping block is fixedly connected to the top end of the first rotating rod, the top of the clamping block is set to be an inclined plane, one side, far away from the first rotating rod, of the bolt head is rotationally connected with a second rotating rod, the second rotating rod and the first rotating rod are mutually clamped, and limiting blocks which are symmetrically distributed are fixedly connected to two sides of the bolt head.
Preferably, the circumference of the adjusting knob is fixedly connected with equidistant anti-skid blocks.
Preferably, the top end of the adjusting knob is provided with a cross groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation between adjust knob, threaded rod and the base rotate, when rotating adjust knob, drive bolt body and bolt head and upwards remove along the outside of threaded rod, jack-up the bolt head to the removal height for form the gap between the bottom of bolt head and the connecting piece, thereby conveniently take out the bolt, further improved the dismantlement efficiency of bolt;
2. through expanding first dwang and second dwang, increase arm of force length, conveniently screw in the bolt with manual, then rotate first dwang and second dwang to one side that is close to each other, utilize the cooperation of joint piece and second dwang, make first dwang and second dwang joint each other, conveniently accomodate first dwang and second dwang, reduce the occupation to the space, protect adjust knob simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic view showing the unfolding structure of the first rotating rod and the second rotating rod in the utility model.
FIG. 4 is a schematic view of the structure of the adjusting knob, the anti-skid block and the cross groove in the utility model.
In the figure: 1. a bolt body; 2. a bolt head; 3. a thread groove; 4. a threaded rod; 5. a base; 6. an adjustment knob; 7. a first rotating lever; 8. a clamping block; 9. a second rotating lever; 10. a limiting block; 11. an anti-skid block; 12. cross grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-4, the utility model provides a bolt easy to screw out, which comprises a bolt body 1, wherein the top end of the bolt body 1 is fixedly connected with a bolt head 2, thread grooves 3 are formed in the bolt body 1 and the bolt head 2, a threaded rod 4 is connected with the inner threads of the thread grooves 3, the bottom end of the threaded rod 4 extends to the bottom end of the bolt body 1 and is rotationally connected with a base 5, the diameter of the base 5 is smaller than that of the bolt body 1, the top end of the threaded rod 4 extends to the top end of the bolt head 2 and is fixedly connected with an adjusting knob 6, and a screwing assembly is arranged on the outer side of the bolt head 2.
The screwing assembly comprises a first rotating rod 7, the first rotating rod 7 is rotationally connected to one side of the bolt head 2, the top end of the first rotating rod 7 is fixedly connected with a clamping block 8, the top of the clamping block 8 is set to be an inclined plane, one side, far away from the first rotating rod 7, of the bolt head 2 is rotationally connected with a second rotating rod 9, and the second rotating rod 9 and the first rotating rod 7 are mutually clamped.
Through adopting above-mentioned technical scheme, through rotating first dwang 7 and second dwang 9 to one side that is close to each other, utilize joint piece 8 and the cooperation of second dwang 9, the mutual joint of first dwang 7 and second dwang 9 that makes, conveniently accomodate first dwang 7 and second dwang 9, reduce the occupation to the space, protect adjust knob 6 simultaneously, when need twist the bolt, through expanding first dwang 7 and second dwang 9, increase arm of force length, conveniently screw out the bolt with manual.
Two sides of the bolt head 2 are fixedly connected with symmetrically distributed limiting blocks 10.
Through adopting above-mentioned technical scheme, through setting up stopper 10, be convenient for carry out spacingly to the rotation of first dwang 7 and second dwang 9.
The circumference of the adjusting knob 6 is fixedly connected with an equidistant anti-skid block 11.
Through adopting above-mentioned technical scheme, through setting up non slipping block 11, be convenient for better rotation adjust knob 6 prevents to skid.
The top end of the adjusting knob 6 is provided with a cross groove 12.
By adopting the technical scheme, the cross groove 12 is arranged, so that the adjusting knob 6 can be screwed by the cross knife, and the multifunctional adjustable knob has multiple purposes.
Working principle: when the bolt is used, the first rotating rod 7 and the second rotating rod 9 are unfolded, the length of the arm of force is increased, the bolt is conveniently screwed in manually, then the first rotating rod 7 and the second rotating rod 9 are rotated towards the side close to each other, the first rotating rod 7 and the second rotating rod 9 are mutually clamped by utilizing the cooperation of the clamping block 8 and the second rotating rod 9, the first rotating rod 7 and the second rotating rod 9 are conveniently stored, the occupation of space is reduced, and meanwhile, the adjusting knob 6 is protected;
when the bolt body 1 slides, the adjusting knob 6 is rotated by one hand, the position of the bolt body 1 is limited by the other hand, and when the adjusting knob 6 rotates, the threaded rod 4 is driven to rotate, so that the bolt body 1 and the bolt head 2 are driven to move upwards along the outer side of the threaded rod 4, the bolt head 2 is jacked to a moving height, a gap is formed between the bottom end of the bolt head 2 and a connecting piece, and the bolt is taken out conveniently.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides an easily screw out bolt, includes bolt body (1), its characterized in that: the novel bolt is characterized in that the top end of the bolt body (1) is fixedly connected with the bolt head (2), the screw grooves (3) are formed in the bolt body (1) and the bolt head (2), the screw threads of the screw grooves (3) are connected with the threaded rod (4), the bottom end of the threaded rod (4) extends to the bottom end of the bolt body (1) and is rotationally connected with the base (5), the top end of the threaded rod (4) extends to the top end of the bolt head (2) and is fixedly connected with the adjusting knob (6), and the outer side of the bolt head (2) is provided with a screwing assembly.
2. The easy-to-unscrew bolt according to claim 1, wherein the screwing assembly comprises a first rotating rod (7), the first rotating rod (7) is rotatably connected to one side of the bolt head (2), a clamping block (8) is fixedly connected to the top end of the first rotating rod (7), a second rotating rod (9) is rotatably connected to one side, away from the first rotating rod (7), of the bolt head (2), and the second rotating rod (9) and the first rotating rod (7) are mutually clamped.
3. The easy-to-unscrew bolt according to claim 2, wherein two sides of the bolt head (2) are fixedly connected with symmetrically distributed limiting blocks (10).
4. The easy-to-unscrew bolt according to claim 1, wherein the circumference of the adjusting knob (6) is fixedly connected with equidistant anti-skid blocks (11).
5. An easy-to-unscrew bolt according to claim 1, characterized in that the top end of the adjusting knob (6) is provided with a cross groove (12).
6. An easy-to-unscrew bolt according to claim 1, characterised in that the diameter of the base (5) is smaller than the diameter of the bolt body (1).
7. An easy-to-unscrew bolt according to claim 2, characterized in that the top of the clamping block (8) is provided as a bevel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247311.5U CN220581473U (en) | 2023-08-21 | 2023-08-21 | Bolt easy to screw out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247311.5U CN220581473U (en) | 2023-08-21 | 2023-08-21 | Bolt easy to screw out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581473U true CN220581473U (en) | 2024-03-12 |
Family
ID=90115685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322247311.5U Active CN220581473U (en) | 2023-08-21 | 2023-08-21 | Bolt easy to screw out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581473U (en) |
-
2023
- 2023-08-21 CN CN202322247311.5U patent/CN220581473U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |