CN220540063U - Quick locking screw - Google Patents
Quick locking screw Download PDFInfo
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- CN220540063U CN220540063U CN202322292806.XU CN202322292806U CN220540063U CN 220540063 U CN220540063 U CN 220540063U CN 202322292806 U CN202322292806 U CN 202322292806U CN 220540063 U CN220540063 U CN 220540063U
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- rod
- screw
- locking
- block
- unlocking
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- 210000001503 joint Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010079 rubber tapping Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to the technical field of screws, and particularly discloses a quick locking screw which comprises a screw rod, wherein a nut is arranged on the screw rod, and a locking assembly is arranged inside the screw rod; the locking assembly comprises a locking rod which is connected inside a screw rod in a sliding way, and a driving piece for driving the locking rod to slide is arranged inside the screw rod; the driving piece comprises a threaded rod which is rotatably connected to the screw rod, and the threaded rod is in threaded connection with a pressing block; when in locking, the threaded rod drives the pressing block to slide, and the locking rod is driven to slide through the pressing block. In the threaded rod rotating process, the pressurizing block is driven to slide, the locking rod is driven to slide out of the screw rod through the sliding of the pressurizing block, the locking rod can be driven to be clamped inside a workpiece, the contact surface between the screw rod and the workpiece is increased, and when the threaded rod is driven to rotate continuously, the locking rod and the workpiece can be driven to be in interference fit, so that the stability of the screw during installation can be further improved.
Description
Technical Field
The utility model relates to the technical field of screws, in particular to a quick locking screw.
Background
Screws, also called screws (screws), threaded rods (screw shafts). In fact, screws are commonly known, and screws and screw shafts are distinguished from each other. The screw is generally called a wood screw; the screw is of a type with a pointed tip at the front end, has a larger screw pitch and is generally used for fastening wooden parts and plastic parts. The screw rod is a machine screw (mechanical screw), is a flat-headed screw at the front end, has smaller and uniform screw pitch and is generally used for fastening metal and machine parts.
In the prior art, as in application number 201820229500.6, the Chinese patent application with publication number CN207879808, entitled quick-locking screw, the above patent discloses a quick-locking screw, which comprises a nut, wherein the upper surface of the nut is provided with a rotary groove, the bottom of the rotary groove is provided with a mounting hole, the lower surface of the nut is fixedly connected with a hollow screw, the outer surface of the hollow screw is provided with tapping threads, and a locking device is arranged inside the hollow screw; the locking device comprises a locking block arranged in the mounting hole, a locking groove is formed in the locking block, a transmission rod is fixedly connected to the lower surface of the locking block, a supporting disc is fixedly connected to the bottom of the transmission rod, and a conical tapping head is fixedly mounted on the circumference of the supporting disc.
The screw in above-mentioned patent has certain closure function, however in actual working process, through cooperation between transfer line and the supporting disk etc. only can carry out simple fixed to the screw to do not enlarge the contact surface between screw and the work piece, the screw still has the risk of becoming flexible when long-term use, exists certain not enoughly.
Disclosure of Invention
The present utility model is directed to a quick-locking screw, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick locking screw comprises a screw rod, wherein a nut is arranged on the screw rod, and a locking assembly is arranged inside the screw rod; the locking assembly comprises a locking rod which is connected inside a screw rod in a sliding way, and a driving piece for driving the locking rod to slide is arranged inside the screw rod; the driving piece comprises a threaded rod which is rotatably connected to the screw rod, and the threaded rod is in threaded connection with a pressing block; when in locking, the threaded rod drives the pressing block to slide, and the pressing block drives the locking rod to slide so as to fix the screw.
Further, a bearing block is fixedly connected to the locking rod, and the pressurizing block is in intermittent abutting connection with the bearing block.
Further, an unlocking component is further arranged on the threaded rod; the unlocking assembly comprises an unlocking block which is connected to the threaded rod in a threaded mode, an unlocking groove is formed in the bearing block, and the unlocking block is in intermittent abutting connection with the unlocking groove.
Further, a character groove is formed in the threaded rod.
Further, a through groove is formed in the screw rod, and the pressurizing block and the unlocking block are both in sliding connection in the through groove; and limiting parts are arranged between the pressing block and the unlocking block and between the pressing block and the through groove.
Further, one end of the screw rod, which is far away from the screw cap, is provided with a drill bit rod, and a plurality of conical heads are fixedly connected to the drill bit rod.
Further, a chip groove is formed in the drill bit rod.
Compared with the prior art, the utility model has the beneficial effects that: the screw rod is arranged at the preset position by driving the screw cap to rotate after the screw rod is arranged at the preset workpiece position in operation through the cooperation among the screw rod, the locking assembly, the locking rod, the driving piece, the threaded rod and the like. The threaded rod is driven to rotate afterwards, the pressurizing block is driven to slide in the rotating process of the threaded rod, the locking rod is driven to slide out of the screw rod through the sliding of the pressurizing block, the locking rod and the clamping connection can be driven to be in the workpiece, the contact surface between the screw rod and the workpiece is increased, when the threaded rod is driven to rotate continuously, the locking rod and the workpiece can be driven to be in interference fit, and therefore stability of the screw in installation can be further improved, and loosening of the screw after the screw is used for a long time is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an overall top view structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 taken along line A-A;
fig. 4 is a schematic structural diagram of a locking assembly according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a screw rod; 2. a screw cap; 3. a bit shank; 4. a conical head; 5. a chip removal groove; 6. a locking lever; 7. a threaded rod; 9. a bearing block; 10. pressurizing the block; 11. unlocking the block; 12. unlocking grooves; 13. a straight slot.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: a quick locking screw comprises a screw rod 1, wherein a nut 2 is arranged on the screw rod 1, and a locking assembly is arranged inside the screw rod 1; the locking assembly comprises a locking rod 6 which is connected inside the screw rod 1 in a sliding way, and a driving piece for driving the locking rod 6 to slide is arranged inside the screw rod 1; the driving piece comprises a threaded rod 7 rotatably connected to the screw rod 1, and a pressing block 10 is connected to the threaded rod 7 in a threaded manner; when in locking, the threaded rod 7 drives the pressurizing block 10 to slide, and the locking rod 6 is driven to slide through the pressurizing block 10 to fix the screw.
Specifically, the quick locking screw comprises a screw rod 1, wherein a nut 2 is arranged on the screw rod 1, and a driving part is arranged on the nut, so that the screw rod 1 is conveniently driven to rotate through the nut 2. Specifically, the driving part can be in a cross shape or a straight shape, so that the screw rod 1 can be conveniently rotated. More specifically, the nut 2 can be a 6-angle nut 2, which can be suitable for more occasions and further improves the application range of the screw. Wherein screw 1 inside is provided with locking subassembly, through setting up locking subassembly, can further improve the stability when this screw locking, satisfies the work needs. The locking assembly comprises locking rods 6 which are slidably connected inside the screw rod 1, specifically, the locking assembly comprises a plurality of groups of locking rods 6, each group of locking rods 6 is two, and the locking assembly is oppositely and slidably connected on two sides of the screw rod 1. Specifically, a chute matched with the locking rod 6 is formed in the screw rod 1, so that the locking rod 6 can slide conveniently. Wherein, the screw rod 1 is internally provided with a driving piece for driving the locking rod 6 to slide, so that the locking rod 6 is conveniently driven to slide by the driving piece, and the state of the locking rod 6 is adjusted according to the working requirement. Wherein the driving member comprises a threaded rod 7 rotatably connected to the lead screw 1, and a pressing block 10 is screwed on the threaded rod 7. When in locking, the threaded rod 7 drives the pressurizing block 10 to slide, and the locking rod 6 is driven to slide through the pressurizing block 10 to fix the screw. In the actual working process, after the screw is installed at a given workpiece position, the screw rod 1 can be driven to be installed at a given position by driving the nut 2 to rotate. The threaded rod 7 is driven to rotate afterwards, the pressurizing block 10 is driven to slide in the rotating process of the threaded rod 7, the locking rod 6 is driven to slide out of the screw rod 1 through the sliding of the pressurizing block 10, the locking rod 6 and the clamping connection can be driven to be in the workpiece, the contact surface between the screw rod 1 and the workpiece is increased, when the threaded rod 7 is driven to rotate continuously, the locking rod 6 and the workpiece can be driven to be in interference fit, so that the stability of the screw during installation can be further improved, the loosening condition of the screw after the screw is used for a long time is reduced, the working requirement is met, the application range of the screw is improved, and the screw is suitable for being widely popularized and used.
In the embodiment provided by the utility model, the locking bar 6 is fixedly connected with the bearing block 9, the pressing block 10 is intermittently abutted with the bearing block 9, more specifically, the bearing block 9 is provided with the wedge-shaped groove, and the pressing block 10 is the wedge-shaped block, so that when the locking bar is used, the wedge-shaped block is abutted with the wedge-shaped groove, the bearing block 9 is conveniently driven to slide, and the locking bar 6 can be driven to slide.
In the embodiment provided by the utility model, the threaded rod 7 is further provided with the unlocking component, the unlocking component comprises the unlocking block 11 which is in threaded connection with the threaded rod 7, the bearing block 9 is provided with the unlocking groove 12, the unlocking block 11 is intermittently abutted with the unlocking groove 12, when the screw needs to be disassembled, the unlocking block 11 is driven to slide through the rotation of the threaded rod 7, and the locking rod 6 can be driven to slide towards the inner side of the screw rod 1 through the cooperation between the unlocking block 11 and the unlocking groove 12, so that the screw rod 1 is convenient to disassemble.
In the embodiment provided by the utility model, the threaded rod 7 is provided with a character groove 13, so that the threaded rod 7 can be conveniently driven to rotate. Wherein the threaded rod 7 has a locking function, and the threaded rod 7 is in a stationary state when the force driving the rotation of the threaded rod 7 is smaller than the resistance of the threaded rod 7.
In the embodiment provided by the utility model, the through groove is formed in the screw rod 1, and the pressurizing block 10 and the unlocking block 11 are both in sliding connection in the through groove, so that the stability of the pressurizing block 10 and the unlocking block 11 in sliding is improved. And limiting pieces are arranged between the pressurizing block 10 and the unlocking block 11 and between the pressurizing block and the through groove, so that the pressurizing block 10 and the unlocking block 11 can only slide and cannot rotate. The limiting piece comprises limiting blocks arranged on the pressurizing block 10 and the unlocking block 11, and a limiting groove is further formed in the inner side of the through groove, and the limiting blocks are slidably connected in the limiting groove.
In the embodiment provided by the utility model, the drill bit 3 is arranged at one end of the screw rod 1 far away from the screw cap 2, the drill bit 3 is fixedly connected with the plurality of conical heads 4, and the plurality of conical heads 4 are distributed at the bottom of the drill bit 3 in a circumferential array by taking the center of the screw rod 1 as the axis, so that the tapping efficiency of the screw can be further improved, and the use effect is good.
In the embodiment provided by the utility model, the drill bit rod 3 is provided with the chip removal groove 5, and in the tapping process, the scraps can be discharged from the drill bit rod 3 through the chip removal groove 5, so that the tapping resistance is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quick locking formula screw, includes screw pole (1), install nut (2), its characterized in that on screw pole (1):
a locking assembly is arranged in the screw rod (1);
the locking assembly comprises a locking rod (6) which is connected inside a screw rod (1) in a sliding way, and a driving piece for driving the locking rod (6) to slide is arranged inside the screw rod (1);
the driving piece comprises a threaded rod (7) rotatably connected to the screw rod (1), and a pressing block (10) is connected to the threaded rod (7) in a threaded manner;
when in locking, the threaded rod (7) drives the pressurizing block (10) to slide, and the locking rod (6) is driven to slide through the pressurizing block (10) to fix the screw.
2. A quick-lock screw as claimed in claim 1, wherein: the locking rod (6) is fixedly connected with a bearing block (9), and the pressurizing block (10) is intermittently abutted with the bearing block (9).
3. A quick-lock screw as claimed in claim 2, wherein: an unlocking component is further arranged on the threaded rod (7);
the unlocking assembly comprises an unlocking block (11) which is connected to the threaded rod (7) in a threaded mode, an unlocking groove (12) is formed in the bearing block (9), and the unlocking block (11) is in intermittent butt joint with the unlocking groove (12).
4. A quick-lock screw as claimed in claim 1, wherein: a straight groove (13) is formed in the threaded rod (7).
5. A quick-lock screw as claimed in claim 3, wherein: a through groove is formed in the screw rod (1), and the pressurizing block (10) and the unlocking block (11) are both connected in the through groove in a sliding manner;
and limiting parts are arranged between the pressurizing block (10) and the unlocking block (11) and between the pressurizing block and the through groove.
6. A quick-lock screw as claimed in claim 1, wherein: one end of the screw rod (1) far away from the screw cap (2) is provided with a drill bit rod (3), and a plurality of conical heads (4) are fixedly connected to the drill bit rod (3).
7. A quick lock screw as claimed in claim 6, wherein: a chip groove (5) is formed in the drill rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292806.XU CN220540063U (en) | 2023-08-25 | 2023-08-25 | Quick locking screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292806.XU CN220540063U (en) | 2023-08-25 | 2023-08-25 | Quick locking screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220540063U true CN220540063U (en) | 2024-02-27 |
Family
ID=89974576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322292806.XU Active CN220540063U (en) | 2023-08-25 | 2023-08-25 | Quick locking screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220540063U (en) |
-
2023
- 2023-08-25 CN CN202322292806.XU patent/CN220540063U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Room 1601-2, 16th Floor, Building D, Vitality Business Plaza, No. 185 Jumao Street, Yuanhe Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 3037, 3rd Floor, Xiangrong Building, No. 55 South Tiancheng Road, High Speed Rail New City, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee before: SUZHOU PEIXING INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Country or region before: China |