CN220162324U - Screwdriver with telescopic structure - Google Patents
Screwdriver with telescopic structure Download PDFInfo
- Publication number
- CN220162324U CN220162324U CN202321558494.6U CN202321558494U CN220162324U CN 220162324 U CN220162324 U CN 220162324U CN 202321558494 U CN202321558494 U CN 202321558494U CN 220162324 U CN220162324 U CN 220162324U
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- CN
- China
- Prior art keywords
- transmission
- worm
- hole
- cutter bar
- screwdriver
- Prior art date
- 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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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a screwdriver with a telescopic structure, which comprises a handle and a cutter bar, wherein a sliding hole is formed in the bottom of the handle, the cutter bar is in sliding connection with the sliding hole, a first transmission hole is formed in the top of the sliding hole, a transmission cylinder is arranged in the first transmission hole, a thread groove is formed in the bottom end of the transmission cylinder, a thread column in threaded connection with the thread groove is arranged at the top of the cutter bar, and a transmission mechanism is arranged at the top of the handle. The screw driver is provided with a handle, a first transmission hole, a sliding hole, a limit groove, a cutter bar, a strip-shaped bulge, a threaded column, a transmission cylinder, a thread groove, a worm wheel, a limit plate, a worm, a limit seat and a knob structure, when the length of the cutter bar needs to be changed, the knob is rotated, the knob drives the worm to rotate, the worm drives the transmission cylinder to rotate through the worm wheel, and under the cooperation of the thread groove and the threaded column, the cutter bar moves along the thread groove to further control the extension length of the cutter bar, so that the moment born by the cutter bar is changed, and the applicability of the screw driver is improved.
Description
Technical Field
The utility model relates to the technical field of screwdrivers, in particular to a screwdriver with a telescopic structure.
Background
Screwdrivers are a common tool used to turn screws into place, typically having a thin wedge head that is inserted into a slot or recess in the screw head.
The existing screwdrivers in the market are generally integrated with handles, so that the length of a screwdriver rod of the screwdrivers cannot be adjusted, and torque generated by the integrated screwdrivers is fixed and cannot adapt to work under different torque environments.
Disclosure of Invention
The utility model aims at: in order to solve the above problems, a screwdriver with a telescopic structure is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a screwdriver with extending structure, includes handle and cutter arbor, the slide hole has been seted up to the bottom of handle, the cutter arbor with slide hole sliding connection, the top of slide hole is provided with first transmission hole, be provided with a transmission section of thick bamboo in the first transmission hole, the screw thread groove has been seted up to the bottom of transmission section of thick bamboo, the top of cutter arbor be provided with screw thread groove threaded connection's screw thread post, the top of handle is provided with drive mechanism.
Preferably, the inner wall of the sliding hole is provided with a limit groove, and the side surface of the cutter bar is provided with a strip-shaped protrusion matched with the limit groove.
Preferably, the transmission barrel is rotatably connected with the first transmission hole.
Preferably, the transmission mechanism comprises a worm wheel arranged at the top of the transmission cylinder, an annular limiting plate is arranged at the top of the transmission cylinder, a worm is connected to the annular limiting plate in a rotating mode, and the worm is meshed with the worm wheel.
Preferably, the limiting plate is provided with a limiting seat, the limiting seat is rotationally connected with the worm, and one end of the worm is provided with a knob.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the screw driver is provided with a handle, a first transmission hole, a sliding hole, a limit groove, a cutter bar, a strip-shaped bulge, a threaded column, a transmission cylinder, a thread groove, a worm wheel, a limit plate, a worm, a limit seat and a knob structure, when the length of the cutter bar needs to be changed, the knob is rotated, the knob drives the worm to rotate, the worm drives the transmission cylinder to rotate through the worm wheel, and under the cooperation of the thread groove and the threaded column, the cutter bar moves along the thread groove to further control the extension length of the cutter bar, so that the moment born by the cutter bar is changed, and the applicability of the screw driver is improved.
Drawings
Fig. 1 shows a schematic view of a first view structure provided according to an embodiment of the present utility model;
FIG. 2 illustrates a second perspective structure schematic provided in accordance with an embodiment of the present utility model;
fig. 3 shows a schematic cross-sectional exploded view provided in accordance with an embodiment of the present utility model.
Legend description:
1. a handle; 2. a first transmission hole; 3. a slide hole; 4. a limit groove; 5. a cutter bar; 6. a bar-shaped protrusion; 7. a threaded column; 8. a transmission cylinder; 9. a thread groove; 10. a worm wheel; 11. a limiting plate; 12. a worm; 13. a limit seat; 14. and (5) a knob.
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. 1-3, the present utility model provides a technical solution:
the utility model provides a screwdriver with extending structure, includes handle 1 and cutter arbor 5, and slide hole 3 has been seted up to the bottom of handle 1, and cutter arbor 5 and slide hole 3 sliding connection, the top of slide hole 3 is provided with first transmission hole 2, is provided with a transmission section of thick bamboo 8 in the first transmission hole 2, and thread groove 9 has been seted up to the bottom of transmission section of thick bamboo 8, and the top of cutter arbor 5 is provided with the screw thread post 7 with thread groove 9 threaded connection, and the top of handle 1 is provided with drive mechanism. The inner wall of the slide hole 3 is provided with a limit groove 4, and the side surface of the cutter bar 5 is provided with a strip-shaped bulge 6 which is matched with the limit groove 4. The transmission cylinder 8 is rotatably connected with the first transmission hole 2. The transmission mechanism comprises a worm wheel 10 arranged at the top of the transmission cylinder 8, an annular limiting plate 11 is arranged at the top of the transmission cylinder 8, a worm 12 is connected to the annular limiting plate 11 in a rotating mode, and the worm 12 is connected with the worm wheel 10 in a meshed mode. The limiting plate 11 is provided with a limiting seat 13, the limiting seat 13 is rotationally connected with the worm 12, and one end of the worm 12 is provided with a knob 14.
Specifically, as shown in fig. 3, a screwdriver with telescopic structure, including handle 1 and cutter arbor 5, slide hole 3 has been seted up to the bottom of handle 1, and cutter arbor 5 and slide hole 3 sliding connection, the top of slide hole 3 is provided with first transmission hole 2, is provided with a transmission section of thick bamboo 8 in the first transmission hole 2, and a transmission section of thick bamboo 8 and first transmission hole 2 rotate to be connected, and thread groove 9 has been seted up to the bottom of transmission section of thick bamboo 8, and the top of cutter arbor 5 is provided with the screw thread post 7 with thread groove 9 threaded connection, and the top of handle 1 is provided with drive mechanism.
Specifically, as shown in fig. 3, the inner wall of the sliding hole 3 is provided with a limit groove 4, the side surface of the cutter bar 5 is provided with a bar-shaped protrusion 6 matched with the limit groove 4, and the limit groove 4 and the bar-shaped protrusion 6 are matched to prevent the cutter bar 5 from rotating.
Specifically, as shown in fig. 1, the transmission mechanism comprises a worm wheel 10 arranged at the top of a transmission cylinder 8, an annular limiting plate 11 is arranged at the top of the transmission cylinder 8, a worm 12 is rotatably connected to the annular limiting plate 11, the worm 12 is in meshed connection with the worm wheel 10, a limiting seat 13 is arranged on the limiting plate 11, the limiting seat 13 is rotatably connected with the worm 12, and a knob 14 is arranged at one end of the worm 12.
In summary, according to the screwdriver with the telescopic structure provided in the embodiment, when the length of the screwdriver rod 5 needs to be changed, the knob 14 is turned, the knob 14 drives the worm 12 to rotate, the worm 12 drives the transmission cylinder 8 to rotate through the worm wheel 10, and under the cooperation of the thread groove 9 and the thread post 7, the screwdriver rod 5 moves along the thread groove 9 to further control the extension length of the screwdriver rod 5, so that the moment born by the changed screwdriver rod 5 is improved, and the applicability of the screwdriver is improved.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a screwdriver with extending structure, includes handle (1) and cutter arbor (5), its characterized in that, slide hole (3) have been seted up to the bottom of handle (1), cutter arbor (5) with slide hole (3) sliding connection, the top of slide hole (3) is provided with first transmission hole (2), be provided with transmission section of thick bamboo (8) in first transmission hole (2), screw thread groove (9) have been seted up to the bottom of transmission section of thick bamboo (8), the top of cutter arbor (5) be provided with screw thread groove (9) threaded connection's screw thread post (7), the top of handle (1) is provided with drive mechanism.
2. The screwdriver with the telescopic structure according to claim 1, wherein a limit groove (4) is formed in the inner wall of the sliding hole (3), and a strip-shaped protrusion (6) matched with the limit groove (4) is arranged on the side face of the cutter bar (5).
3. A screwdriver with telescopic structure according to claim 2, characterized in that the driving barrel (8) is rotatably connected to the first driving hole (2).
4. A screwdriver with a telescopic structure according to claim 3, wherein the transmission mechanism comprises a worm wheel (10) arranged at the top of the transmission cylinder (8), an annular limiting plate (11) is arranged at the top of the transmission cylinder (8), a worm (12) is rotatably connected to the annular limiting plate (11), and the worm (12) is in meshed connection with the worm wheel (10).
5. The screwdriver with the telescopic structure according to claim 4, wherein a limiting seat (13) is arranged on the limiting plate (11), the limiting seat (13) is rotationally connected with the worm (12), and a knob (14) is arranged at one end of the worm (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558494.6U CN220162324U (en) | 2023-06-19 | 2023-06-19 | Screwdriver with telescopic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558494.6U CN220162324U (en) | 2023-06-19 | 2023-06-19 | Screwdriver with telescopic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220162324U true CN220162324U (en) | 2023-12-12 |
Family
ID=89055413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558494.6U Active CN220162324U (en) | 2023-06-19 | 2023-06-19 | Screwdriver with telescopic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220162324U (en) |
-
2023
- 2023-06-19 CN CN202321558494.6U patent/CN220162324U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |