CN219953893U - Screw convenient to screw up - Google Patents
Screw convenient to screw up Download PDFInfo
- Publication number
- CN219953893U CN219953893U CN202321220121.8U CN202321220121U CN219953893U CN 219953893 U CN219953893 U CN 219953893U CN 202321220121 U CN202321220121 U CN 202321220121U CN 219953893 U CN219953893 U CN 219953893U
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- Prior art keywords
- rod
- screw
- groove
- rod body
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a screw convenient to screw, which relates to the field of screws and comprises a first rod body and a second rod body, wherein a connecting mechanism is arranged between the first rod body and the second rod body, a nut is arranged at the upper end of the first rod body, a first groove is formed at the upper end of the nut, a screwing mechanism is arranged at the upper end of the nut and positioned in the first groove, the connecting mechanism comprises a positioning plate, a fixing groove is formed at the upper end of the second rod body, four groups of sliding grooves are formed at the upper end of the second rod body and are close to the edge at equal intervals, sliding rods are arranged between the inner side walls of the sliding grooves, and sliding blocks are arranged on the sliding rods and positioned in the sliding grooves; the utility model has the advantages that: the length of the screw can be adjusted according to the depth of the hole groove on the workpiece, the applicability is effectively improved, the screw can be suitable for a cross screw driver and a straight screw driver, the situation that the clamping groove on the nut is not matched with the screw driver can not occur, and the screw driver is convenient to screw.
Description
Technical Field
The utility model relates to the field of screws, in particular to a screw convenient to screw.
Background
The screw is a tool for progressively fastening a machine part by utilizing the physical and mathematical principles of the inclined plane circular rotation and friction force of an object, and is an indispensable industrial necessity in daily life: very small screws for use in cameras, spectacles, watches, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, and the like; as for engineering, construction and bridge, large-scale screws and nuts are used; traffic tools, airplanes, electric cars, automobiles and the like are used together by the large screws and the small screws.
However, in the prior art, because the screw is convenient to screw, the length of the screw is fixed, the screw with one length can only be suitable for a corresponding hole groove, and the screw can not be well screwed up due to the hole groove with the depth larger than the length of the screw, so that the applicability is lower.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a screw convenient to screw, the length of the screw can be adjusted according to the depth of a hole groove on a workpiece, and the applicability is effectively improved.
In order to solve the technical problem, the technical scheme of the utility model is that the screw convenient to screw comprises a first rod body and a second rod body, a connecting mechanism is arranged between the first rod body and the second rod body, a screw cap is arranged at the upper end of the first rod body, a first groove is formed at the upper end of the screw cap, and a screwing mechanism is arranged at the upper end of the screw cap and inside the first groove.
As a further aspect of the utility model: the connecting mechanism comprises a positioning plate, a fixed slot is formed in the upper end of the second rod body, four groups of sliding grooves are formed in the upper end of the second rod body and close to the edge at equal intervals, sliding rods are arranged between the inner side walls of the sliding grooves, sliding blocks are arranged on the sliding rods and located inside the sliding grooves, and the positioning plate is arranged above the second rod body through the sliding blocks.
As a further aspect of the utility model: the slot is arranged at the bottom end of the first rod body close to the edge, a plurality of groups of positioning grooves are formed in the outer side wall of the first rod body and are positioned at the bottom at equal intervals, and the inserted link matched with the fixed groove is arranged at the bottom end of the first rod body.
As a further aspect of the utility model: the positioning groove is communicated with the slot, a spring is wound on the surface of the sliding rod and located at one end of the sliding block, the positioning plate slides left and right along the sliding groove through the sliding block and the spring matched sliding rod, the top of the positioning plate penetrates through the slot to be arranged inside the positioning groove, and the second rod body is arranged at the bottom end of the first rod body through the fixed groove matched inserting rod.
As a further aspect of the utility model: the tightening mechanism comprises a cover plate, four groups of first grooves are formed in the bottom end inside the first grooves at equal intervals near the edge, second grooves are formed in the bottom end inside the first grooves and located between the four groups of first grooves, and second clamping grooves are formed in the upper end of the cover plate.
As a further aspect of the utility model: the four groups of first clamping grooves are in cross-shaped arrangement, the cover plate is spirally arranged inside the first groove, the first rod body and the surface of the inserted rod are provided with threaded grooves, and the rotation direction of the cover plate is the same as that of the threaded grooves.
The technical scheme is adopted: the fixed slot cover of seting up the second body of rod upper end is established on the inserted bar, and rotate the second body of rod, this moment the second body of rod is moved to being close to first body of rod position along the inserted bar, move the slider simultaneously along the slide bar and remove the locating plate to the spout other end position, this moment along with the rotation of the second body of rod, the locating plate can gradually remove to the slot inside and rotate, when the second body of rod removes to first body of rod bottom position, locating plate top rotates to corresponding constant head tank one side, the elasticity of spring can promote locating plate top to the constant head tank inside this moment, can be to the second body of rod location, through above-mentioned operation, the staff of being convenient for makes up first body of rod and second body of rod and assembles, can adjust the length of this screw according to the degree of depth in hole groove on the work piece, effectual improvement suitability.
The cover plate is taken out from the inside of the first groove, four groups of first clamping grooves are arranged in a cross shape, the bottom of the cross-shaped screwdriver can be clamped in four groups of first clamping grooves and the second groove, the screw cap is convenient to screw, the cover plate is spirally arranged in the first groove, the second clamping groove is located at the upper position of the first clamping groove, the bottom of the straight-shaped screwdriver can be clamped in the second clamping groove, the screw cap is convenient to screw, the screw cap can be suitable for the cross-shaped screwdriver and the straight-shaped screwdriver through the operation, the situation that the clamping groove on the screw cap is not matched with the screw cap can not occur, and the screw cap is convenient to screw.
Drawings
FIG. 1 is a schematic view of the overall structure of a screw for facilitating tightening;
FIG. 2 is a schematic view showing a partial structure of a second rod body of a screw which is convenient to tighten;
FIG. 3 is a schematic view of a first shank of a screw for facilitating tightening;
fig. 4 is a schematic view of a screw cap of a screw which is easy to tighten.
In the figure: 1. a first rod body; 2. a second rod body; 3. a connecting mechanism; 4. a fixing groove; 5. a chute; 6. a slide bar; 7. a positioning plate; 8. a rod; 9. a slot; 10. a positioning groove; 12. a screw cap; 13. a tightening mechanism; 14. a first groove; 15. a first clamping groove; 16. a second groove; 17. a cover plate; 18. and a second clamping groove.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a screw convenient to screw up, includes first body of rod 1 and second body of rod 2, is provided with coupling mechanism 3 between first body of rod 1 and the second body of rod 2, and 1 upper end of first body of rod is provided with nut 12, and first recess 14 has been seted up to nut 12 upper end, and nut 12 upper end just is located first recess 14 inside and is provided with tightening mechanism 13.
Referring to fig. 2 and 3, the connecting mechanism 3 includes a positioning plate 7, a fixing slot 4 is formed at the upper end of the second rod 2, four groups of sliding slots 5 are formed at the upper end of the second rod 2 and close to the edge at equal intervals, sliding rods 6 are arranged between the inner side walls of the sliding slots 5, sliding blocks are arranged on the sliding rods 6 and located inside the sliding slots 5, and the positioning plate 7 is arranged above the second rod 2 through the sliding blocks.
The slot 9 has been seted up near the border position in 1 bottom of the first body of rod, and a plurality of groups of constant head tanks 10 have been seted up to 1 lateral wall of the first body of rod and are located bottom position equidistance, and 1 bottom of the first body of rod is provided with the inserted bar 8 that agrees with mutually with fixed slot 4.
The constant head tank 10 is linked together with slot 9, and slide bar 6 surface just is located the winding of slider one end and is provided with the spring, and locating plate 7 passes through slider and spring cooperation slide bar 6 and slides along spout 5 left and right sides, and locating plate 7 top runs through slot 9 setting at the constant head tank 10 inside, and second body of rod 2 passes through fixed slot 4 cooperation inserted bar 8 setting in first body of rod 1 bottom.
When the screw driver is used, the fixing groove 4 formed in the upper end of the second rod body 2 is sleeved on the inserting rod 8, the second rod body 2 is rotated, at the moment, the second rod body 2 moves along the inserting rod 8 towards the position close to the first rod body 1, the positioning plate 7 moves to the other end position of the sliding groove 5 along the sliding rod 6, at the moment, along with the rotation of the second rod body 2, the positioning plate 7 gradually moves to the inside of the slot 9 and rotates, when the second rod body 2 moves to the bottom end position of the first rod body 1, the top of the positioning plate 7 rotates to the corresponding side of the positioning groove 10, at the moment, the top of the positioning plate 7 is pushed to the inside of the positioning groove 10 by the elasticity of the spring, the second rod body 2 can be positioned, through the operation, the first rod body 1 and the second rod body 2 can be conveniently assembled by the worker, the length of the screw can be adjusted according to the depth of the hole groove on the workpiece, the applicability is effectively improved, the first rod body 1 is driven to rotate by the screw cap 12 through the screwing mechanism 13, the first rod body 1 is enabled to rotate, the screw groove can enable the first rod body 1 to move downwards, and the first rod body 1 to rotate, at the same time, and the second rod body 1 can be screwed into the inside by screwing.
Example two
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a screw convenient to screw up, includes first body of rod 1 and second body of rod 2, is provided with coupling mechanism 3 between first body of rod 1 and the second body of rod 2, and 1 upper end of first body of rod is provided with nut 12, and first recess 14 has been seted up to nut 12 upper end, and nut 12 upper end just is located first recess 14 inside and is provided with tightening mechanism 13.
Referring to fig. 4, the tightening mechanism 13 includes a cover plate 17, four groups of first grooves 14 are equidistantly arranged at the bottom end inside the first grooves 14 near the edge, second grooves 16 are arranged at the bottom end inside the first grooves 14 and between the four groups of first grooves 14, and a second clamping groove 18 is arranged at the upper end of the cover plate 17.
The four groups of first clamping grooves 15 are in cross-shaped arrangement, the cover plate 17 is arranged in the first groove 14 in a spiral mode, the surfaces of the first rod body 1 and the inserted rod 8 are provided with threaded grooves, and the rotation direction of the cover plate 17 is the same as that of the threaded grooves.
Specifically, take out apron 17 from first recess 14 inside, four first draw-in grooves 15 of this moment are the cross setting, the cross screwdriver bottom can block and establish in four first draw-in grooves 15 of group and second recess 16 this moment, be convenient for twist nut 12, set up this apron 17 spiral in first recess 14, second draw-in groove 18 is located first draw-in groove 15 top position, can block the cross screwdriver bottom this moment and establish in second draw-in groove 18 inside, be convenient for twist nut 12, through above-mentioned operation, make this screw can be applicable to cross screwdriver and cross screwdriver, the condition that the draw-in groove on nut 12 does not agree with the screwdriver does not appear, be convenient for screw up it.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. Screw convenient to screw up, including first body of rod (1) and second body of rod (2), its characterized in that: the novel screw rod comprises a first rod body (1) and a second rod body (2), wherein a connecting mechanism (3) is arranged between the first rod body (1) and the second rod body (2), a screw cap (12) is arranged at the upper end of the first rod body (1), a first groove (14) is formed in the upper end of the screw cap (12), and a screwing mechanism (13) is arranged at the upper end of the screw cap (12) and located inside the first groove (14).
2. A screw for facilitating tightening according to claim 1, wherein: coupling mechanism (3) are including locating plate (7), fixed slot (4) have been seted up to second body of rod (2) upper end, four sets of spouts (5) have been seted up to second body of rod (2) upper end and are close to border position equidistance, be provided with slide bar (6) between spout (5) inside wall, just be located spout (5) inside on slide bar (6) and be provided with locating plate (7) through the slider, and second body of rod (2) top.
3. A screw for facilitating tightening according to claim 2, wherein: the utility model discloses a fixed slot, including first body of rod (1), slot (9) have been seted up near border position in first body of rod (1) bottom, a plurality of groups constant head tank (10) have been seted up to first body of rod (1) lateral wall and be located bottom position equidistance, first body of rod (1) bottom is provided with inserted bar (8) that agree with fixed slot (4).
4. A screw for facilitating tightening according to claim 3, wherein: the positioning groove (10) is communicated with the slot (9), a spring is wound on the surface of the sliding rod (6) and located at one end of the sliding block, the positioning plate (7) slides left and right along the sliding groove (5) through the sliding block and the spring matched sliding rod (6), the top of the positioning plate (7) penetrates through the slot (9) to be arranged inside the positioning groove (10), and the second rod body (2) is arranged at the bottom end of the first rod body (1) through the fixed groove (4) matched with the inserting rod (8).
5. A screw for facilitating tightening according to claim 4, wherein: the tightening mechanism (13) comprises a cover plate (17), four groups of first clamping grooves (15) are formed in the inner bottom end of the first groove (14) close to the edge at equal intervals, second grooves (16) are formed in the inner bottom end of the first groove (14) and located between the four groups of first clamping grooves (15), and second clamping grooves (18) are formed in the upper end of the cover plate (17).
6. A screw for facilitating tightening according to claim 5, wherein: four groups first draw-in groove (15) are the cross setting, apron (17) spiral setting is inside first recess (14), the screw thread groove has all been seted up on first body of rod (1) and inserted bar (8) surface, and the rotation direction of apron (17) is the same with the rotation direction of screw thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220121.8U CN219953893U (en) | 2023-05-19 | 2023-05-19 | Screw convenient to screw up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220121.8U CN219953893U (en) | 2023-05-19 | 2023-05-19 | Screw convenient to screw up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953893U true CN219953893U (en) | 2023-11-03 |
Family
ID=88537548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321220121.8U Active CN219953893U (en) | 2023-05-19 | 2023-05-19 | Screw convenient to screw up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953893U (en) |
-
2023
- 2023-05-19 CN CN202321220121.8U patent/CN219953893U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |