CN220074550U - Multi-angle adjusting screwdriver - Google Patents
Multi-angle adjusting screwdriver Download PDFInfo
- Publication number
- CN220074550U CN220074550U CN202222891033.2U CN202222891033U CN220074550U CN 220074550 U CN220074550 U CN 220074550U CN 202222891033 U CN202222891033 U CN 202222891033U CN 220074550 U CN220074550 U CN 220074550U
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- rotating piece
- limiting
- groove
- piece
- screwdriver
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- 230000000670 limiting effect Effects 0.000 claims abstract description 87
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model discloses a multi-angle adjusting screwdriver which comprises a screwdriver handle, an elastic limiting piece, a first rotating piece and a second rotating piece, wherein one end of the first rotating piece is detachably and fixedly connected with the screwdriver handle, a through groove is formed in the end of the first rotating piece, the other end of the first rotating piece is hinged with the second rotating piece, and one end, far away from the first rotating piece, of the second rotating piece is used for installing a screwdriver bit; the second rotating piece is provided with a positioning part which is embedded into the through groove and rotates in the through groove, and a plurality of positioning grooves are uniformly and alternately arranged on the positioning part; the first rotating piece is provided with a first mounting hole communicated with the bottom of the through groove, one end of the elastic limiting piece is mounted in the first mounting hole, the other end of the elastic limiting piece is convexly arranged at the bottom of the through groove, and when the positioning part rotates, the elastic limiting piece is embedded into a positioning groove or compressed to be separated from the positioning groove. The effect that the included angle between the screwdriver handle and the screwdriver head can be adjusted at multiple angles is achieved.
Description
Technical Field
The utility model belongs to the field of screw screwdrivers, and particularly relates to a multi-angle adjustable screwdriver.
Background
At present, in daily life and work of people, a screw driver is one of the most commonly used tools, such as a screw driver, the connection between a conventional screw driver handle and a screw driver head is linear or has a fixed angle, when a screw requiring a knob is positioned in a narrow space, the screw driver handle and the screw driver head cannot be freely changed in included angle, so that the screw driver is inconvenient to operate, and other structures nearby the screw are easy to damage.
Therefore, a new technology is needed to solve the problem that the included angle between the screwdriver bit and the screwdriver handle is difficult to adjust in the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a multi-angle adjustable screwdriver which can realize the effect that the included angle between a screwdriver handle and a screwdriver head can be adjusted at multiple angles.
The utility model adopts the following technical scheme:
the screwdriver comprises a screwdriver handle, an elastic limiting piece, a first rotating piece and a second rotating piece, wherein one end of the first rotating piece is detachably and fixedly connected with the screwdriver handle, the other end of the first rotating piece is hinged with the second rotating piece, and one end, far away from the first rotating piece, of the second rotating piece is used for detachably mounting a screwdriver bit;
the first rotating piece is provided with a through groove at one end close to the second rotating piece, a positioning part is arranged at one end close to the first rotating piece, the positioning part is embedded into the through groove and rotates in the through groove, and a plurality of positioning grooves are uniformly and at intervals arranged on the positioning part;
the first rotating piece is provided with a first mounting hole communicated with the bottom of the through groove, one end of the elastic limiting piece is mounted in the first mounting hole, the other end of the elastic limiting piece is convexly arranged at the bottom of the through groove, and when the positioning part rotates, the elastic limiting piece is embedded into the positioning groove or compressed to be separated from the positioning groove.
As a further improvement of the technical scheme of the utility model, the utility model further comprises a fixed connecting piece, wherein one end of the first rotating piece is provided with a first limiting protrusion and a second limiting protrusion which are parallel and are arranged at intervals, the first limiting protrusion and the second limiting protrusion are respectively used for forming two side walls of the through groove, the first limiting protrusion is provided with a first through hole, the second limiting protrusion is provided with a second through hole, and the axes of the first through hole and the second through hole are overlapped;
the fixed connecting piece sequentially passes through the first through hole, the positioning part and the second through hole to enable the first rotating piece to be hinged with the second rotating piece.
As a further improvement of the technical scheme of the utility model, the positioning part is provided with an arc surface, each positioning groove is positioned on the arc surface, an arc section is arranged between two adjacent positioning grooves, and when the positioning part rotates, the end part of the elastic limiting part is abutted with the arc section or embedded into the positioning groove.
As a further improvement of the technical scheme of the utility model, the elastic limiting piece comprises an elastic body and a limiting body, wherein the elastic body is fixed in the first mounting hole, one end of the limiting body is fixedly connected with the elastic body, and the other end of the limiting body is convexly arranged at the bottom of the through groove.
As a further improvement of the technical scheme of the utility model, two symmetrical arc-shaped guide grooves are arranged on two surfaces of the first limiting bulge and the second limiting bulge, which are close to each other, one end of each arc-shaped guide groove is communicated with the first mounting hole, the other end of each arc-shaped guide groove is respectively communicated with the end surfaces of the first limiting bulge and the second limiting bulge, which are close to the second rotating piece, and the size between the two arc-shaped guide grooves is matched with the size of the limiting body.
As a further improvement of the technical scheme of the utility model, the screwdriver further comprises a connecting column, the connecting column is detachably and fixedly connected with the first rotating piece, one end, far away from the second rotating piece, of the first rotating piece is provided with a second mounting hole, the second mounting hole is communicated with the first mounting hole and the axis is coincident, one end of the connecting column sequentially penetrates through the second mounting hole, the first mounting hole is fixedly connected with one end, far away from the limiting body, of the elastomer, and the other end of the connecting column is convexly arranged in the second mounting hole and is matched and butted with the screwdriver handle.
As a further improvement of the technical scheme of the utility model, the limiting body is spherical.
As a further improvement of the technical scheme of the utility model, the elastic body is a spring.
Compared with the prior art, the utility model has the beneficial effects that:
the one end of first rotating member in length direction can dismantle fixed connection with the screwdriver handle, the other end is articulated with the second rotating member to be connected, the one end that keeps away from first rotating member on the second rotating member is with screwdriver batch head detachably fixed connection, the one end that the second rotating member is close to first rotating member is embedded to be located the logical groove on the first rotating member and can be in logical inslot internal rotation, through the relative rotation between first rotating member and the second rotating member for but have a plurality of different angles between screwdriver handle and the screwdriver head, but realize the effect of the multi-angle regulation of contained angle between screwdriver handle and the screwdriver head.
Drawings
The technology of the present utility model will be described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a structural isometric view of a first rotor;
FIG. 4 is a side view of the first rotating member;
FIG. 5 is a bottom view of the first rotor;
fig. 6 is a schematic view of a second rotor structure.
Reference numerals:
1-a first rotating member; 11-through grooves; 12-a first limit protrusion; 121-a first through hole; 122-step surface; 13-a second limit protrusion; 131-a second through hole; 132-an arcuate guide slot; 14-a first mounting hole; 15-a second mounting hole;
2-a second rotating member; 21-a positioning part; 211-positioning grooves; 212-arc surface;
3-a fixed connection;
4-elastic limiting pieces; 41-an elastomer; 42-limiting body;
5-connecting column.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present utility model are merely with respect to the mutual positional relationship of the constituent elements of the present utility model in the drawings.
Referring to fig. 1 to 6, a multi-angle adjustable screwdriver comprises a screwdriver handle, an elastic limiting member 4, a first rotating member 1 and a second rotating member 2, wherein one end of the first rotating member 1 is detachably and fixedly connected with the screwdriver handle in the length direction, the other end of the first rotating member is hinged with the second rotating member 2, the hinged connection can be particularly preferably in a pin shaft connection mode, and one end, far away from the first rotating member 1, of the second rotating member 2 is used for detachably mounting a screwdriver bit.
The first rotating member 1 is close to the one end that the second rotated member 2 is equipped with logical groove 11, the second rotated member 2 is close to the one end that the first rotated member 1 is equipped with location portion 21, location portion 21 embedding logical groove 11 and in logical inslot 11 rotates, evenly and be equipped with a plurality of positioning groove 211 with the interval on the location portion 21. The first rotating member 1 is provided with a first mounting hole 14 penetrating through the bottom of the through groove 11, one end of the elastic limiting member 4 is mounted in the first mounting hole 14, the other end of the elastic limiting member is convexly arranged at the bottom of the through groove 11, and when the positioning portion 21 rotates, the elastic limiting member 4 is embedded into the positioning groove 211 and is abutted against the inner wall of the positioning groove 211, so that the elastic limiting member 4 is abutted against the positioning portion 21 to limit, or the elastic limiting member 4 is compressed and separated from the positioning groove 211. When the second rotating member 2 rotates, the outer edge of the positioning portion 21 always has a certain distance from the bottom of the through groove 11, so as to accommodate the end portion of the elastic limiting member 4, and the distance can be selected according to specific structural dimensions. Through the relative rotation between the first rotating member 1 and the second rotating member 2, a plurality of different angles are formed between the screwdriver handle and the screwdriver head, and the effect that the included angle between the screwdriver handle and the screwdriver head can be adjusted at multiple angles is achieved. Meanwhile, when the elastic limiting piece 4 is embedded into the positioning groove 211 along with the rotation of the positioning part 21, the relative position between the first rotating piece 1 and the second rotating piece 2 is in a stable state, so that the screw driver is prevented from rotating relatively freely between the first rotating piece 1 and the second rotating piece 2 in use and is difficult to operate normally.
Specifically, the elastic limiting member 4 can be compressed in the length direction and then reset, the first mounting hole 14 has a limiting effect on the elastic limiting member 4, so that the elastic limiting member 4 is limited to displace or deform in the radial direction of the first mounting hole 14, and the elastic limiting member 4 positioning portion 21 is compressed and has a guiding effect in the self-resetting process. After the screwdriver handle and the screwdriver bit are installed, the included angle between the first rotating piece 1 and the second rotating piece 2 is adjusted to be proper, and when the screw is turned, the elastic limiting piece 4 is clamped into the positioned groove 211, so that the elastic limiting piece 4 has a certain limiting effect on any rotation of the positioning part 21 in the through groove 11.
Specifically, the screwdriver of multi-angle regulation of this scheme still includes fixed connection spare 3, and fixed connection spare 3 can be the pin or the screw of preference, first 1 one end of rotating is equipped with parallel and spacing first spacing protruding 12 and the spacing protruding 13 of second, first spacing protruding 12 the spacing protruding 13 of second is used for forming respectively the relative both sides wall that sets up of logical groove 11, be equipped with first through-hole 121 on the spacing protruding 12 of first, be equipped with second through-hole 131 on the spacing protruding 13 of second, first through-hole 121 with second through-hole 131 axis coincidence, first through-hole 121 and second through-hole 131 all can supply fixed connection spare 3 to pass or insert, fixed connection spare 3 passes in proper order first through-hole 121 location portion 21 second through-hole 131 will first rotating member 1 with second rotating member 2 articulates the connection, the articulated axis coincides with the axis of first through-hole 121 and second through-hole, and first rotating member 1 and second rotating member 2 realize articulated fixed 131 through fixed connection spare 3.
Specifically, the second through hole 131 is a threaded hole, the fixed connecting piece 3 includes a fixed shaft and a limiting part which are fixedly connected with each other, the fixed connecting piece 3 can be preferably a pin or a screw, a threaded section matched with the second through hole 131 is arranged on the fixed shaft, the size of the limiting part is larger than that of the first through hole 121, a step surface 122 is arranged on one side, away from the second limiting protrusion 13, of the first limiting protrusion 12, the limiting part is abutted to the step surface 122, and the fixed shaft sequentially penetrates through the first through hole 121, the connecting part, the second through hole 131 and the second limiting protrusion 13 to be in threaded connection with the second through hole 131.
Specifically, the positioning portion 21 is provided with an arc surface 212, each positioning groove 211 is located on the arc surface 212, an arc section is provided between two adjacent positioning grooves 211, and when the positioning portion 21 rotates, the end of the elastic limiting member 4 abuts against the arc section or is embedded into the positioning groove 211. A first included angle is formed between the connecting line between the center of the groove bottom of two adjacent positioning grooves 211 and the circle center of the arc-shaped surface 212, and the size of the first included angle and the number of the positioning grooves 211 can be set according to practical situations.
In one embodiment, the first included angle is 45 ° and 5 sequentially adjacent positioning grooves 211 are provided.
Specifically, the elastic limiting member 4 includes an elastic body 41 and a limiting body 42, the elastic body 41 may be preferably a spring, the limiting body 42 is spherical, the elastic body 41 is fixed in the first mounting hole 14, one end of the limiting body 42 is fixedly connected with the elastic body 41, the other end is convexly arranged at the bottom of the through groove 11, and the spherical limiting body 42 may be conveniently embedded into the positioning groove 211 or separated from the positioning groove.
Specifically, two symmetrical arc-shaped guide grooves 132 are formed in two surfaces of the first limiting protrusion 12 and the second limiting protrusion 13, which are close to each other, one end of each arc-shaped guide groove 132 is communicated with the first mounting hole 14, the other end of each arc-shaped guide groove 132 is respectively communicated with the end surfaces of the first limiting protrusion 12 and the second limiting protrusion 13, which are close to the second rotating member 2, and the size between the two arc-shaped guide grooves 132 is matched with the size of the limiting body 42. Two symmetrical arc-shaped guide grooves 132 are formed in two surfaces of the first limiting protrusion 12 and the second limiting protrusion 13, which are close to each other, one end of each arc-shaped guide groove 132 is communicated with the first mounting hole 14, the other end of each arc-shaped guide groove 132 is respectively communicated with the first limiting protrusion 12 and the end face of the second limiting protrusion 13, which is close to the second rotating member 2, so that the limiting body 42 passes through the through groove 11 along the arc-shaped guide groove 132 to be mounted in the first mounting hole 14, and meanwhile, the arc-shaped guide groove 132 has a guiding effect on the limiting body 42 in the compression and resetting process of the elastic body 41.
Specifically, the screwdriver of multi-angle regulation of this scheme still includes spliced pole 5, spliced pole 5 and first rotating member 1 detachably fixed connection, keep away from on the first rotating member 1 the one end of second rotating member 2 is equipped with second mounting hole 15, second mounting hole 15 with first mounting hole 14 link up and the axis coincides, spliced pole 5 one end is passed in proper order second mounting hole 15 first mounting hole 14 with elastomer 41 is kept away from the one end fixed connection of spacing body 42, the other end protrusion is located second mounting hole 15 and with the butt joint of screwdriver handle, spliced pole 5 is in with first rotating member 1 fixed connection in second mounting hole 15, can set up the cotter hole in first rotating member 1 side, adopts the pin with spliced pole 5 and first rotating member 1 fixed connection.
Other contents of the multi-angle adjusting screwdriver of the present utility model refer to the prior art, and are not described herein.
The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.
Claims (8)
1. A screwdriver of multi-angle regulation, its characterized in that: the screwdriver bit comprises a screwdriver handle, an elastic limiting piece, a first rotating piece and a second rotating piece, wherein one end of the first rotating piece is detachably and fixedly connected with the screwdriver handle, the other end of the first rotating piece is hinged with the second rotating piece, and one end, far away from the first rotating piece, of the second rotating piece is used for detachably mounting a screwdriver bit;
the first rotating piece is provided with a through groove at one end close to the second rotating piece, a positioning part is arranged at one end close to the first rotating piece, the positioning part is embedded into the through groove and rotates in the through groove, and a plurality of positioning grooves are uniformly and at intervals arranged on the positioning part;
the first rotating piece is provided with a first mounting hole communicated with the bottom of the through groove, one end of the elastic limiting piece is mounted in the first mounting hole, the other end of the elastic limiting piece is convexly arranged at the bottom of the through groove, and when the positioning part rotates, the elastic limiting piece is embedded into the positioning groove or compressed to be separated from the positioning groove.
2. The multi-angle adjustable screwdriver of claim 1, wherein: the device comprises a first rotating piece, a second rotating piece and a fixing connecting piece, wherein the first rotating piece is provided with a first limiting protrusion and a second limiting protrusion which are parallel and are arranged at intervals, the first limiting protrusion and the second limiting protrusion are respectively used for forming two side walls of the through groove, the first limiting protrusion is provided with a first through hole, the second limiting protrusion is provided with a second through hole, and the axes of the first through hole and the second through hole are overlapped;
the fixed connecting piece sequentially passes through the first through hole, the positioning part and the second through hole to enable the first rotating piece to be hinged with the second rotating piece.
3. The multi-angle adjustable screwdriver of claim 2, wherein: the positioning part is provided with an arc surface, each positioning groove is positioned on the arc surface, an arc section is arranged between two adjacent positioning grooves, and when the positioning part rotates, the end part of the elastic limiting part is abutted with the arc section or embedded into the positioning groove.
4. The multi-angle adjustable screwdriver of claim 2, wherein: the elastic limiting piece comprises an elastic body and a limiting body, wherein the elastic body is fixed in the first mounting hole, one end of the limiting body is fixedly connected with the elastic body, and the other end of the limiting body is convexly arranged at the bottom of the through groove.
5. The multi-angle adjustable screwdriver of claim 4, wherein: two surfaces of the first limiting protrusion and the second limiting protrusion, which are close to each other, are provided with two symmetrical arc-shaped guide grooves, one ends of the two arc-shaped guide grooves are communicated with the first mounting hole, the other ends of the two arc-shaped guide grooves are respectively communicated with the first limiting protrusion and the second limiting protrusion, which are close to the end face of the second rotating piece, and the size between the two arc-shaped guide grooves is matched with the size of the limiting body.
6. The multi-angle adjustable screwdriver of claim 4, wherein: still include the spliced pole, spliced pole and first rotating member detachably fixed connection, be away from on the first rotating member the one end of second rotating member is equipped with the second mounting hole, the second mounting hole with first mounting hole link up and the axis coincidence, spliced pole one end is passed in proper order the second mounting hole first mounting hole with the elastomer is kept away from the one end fixed connection of spacing body, the other end is protruding to be located the second mounting hole and with screwdriver handle matching butt joint.
7. The multi-angle adjustable screwdriver of claim 6, wherein: the limiting body is spherical.
8. The multi-angle adjustable screwdriver of claim 6, wherein: the elastic body is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891033.2U CN220074550U (en) | 2022-10-31 | 2022-10-31 | Multi-angle adjusting screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891033.2U CN220074550U (en) | 2022-10-31 | 2022-10-31 | Multi-angle adjusting screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220074550U true CN220074550U (en) | 2023-11-24 |
Family
ID=88822446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222891033.2U Active CN220074550U (en) | 2022-10-31 | 2022-10-31 | Multi-angle adjusting screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220074550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117462840A (en) * | 2023-12-25 | 2024-01-30 | 深圳汉诺医疗科技股份有限公司 | Vertical quick clamping fixing device |
-
2022
- 2022-10-31 CN CN202222891033.2U patent/CN220074550U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117462840A (en) * | 2023-12-25 | 2024-01-30 | 深圳汉诺医疗科技股份有限公司 | Vertical quick clamping fixing device |
| CN117462840B (en) * | 2023-12-25 | 2024-04-09 | 深圳汉诺医疗科技股份有限公司 | Vertical quick clamping fixing device |
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