CN212421100U - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN212421100U CN212421100U CN202020302727.6U CN202020302727U CN212421100U CN 212421100 U CN212421100 U CN 212421100U CN 202020302727 U CN202020302727 U CN 202020302727U CN 212421100 U CN212421100 U CN 212421100U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- bull stick
- horizontal
- screwdriver
- bevel gear
- 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.)
- Expired - Fee Related
Links
- 244000309464 bull Species 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a screwdriver, including erecting sleeve and horizontal sleeve, erect the horizontal sleeve of fixed perpendicular connection on the sleeve lateral wall, erect sleeve and horizontal muffjoint department and seted up the cavity, erect the internal rotation cover of sleeve and be equipped with perpendicular bull stick, end is equipped with the screwdriver bit under the perpendicular bull stick, horizontal sleeve internal rotation cover is equipped with the bull stick, the knob is installed to the one end that the bull stick stretches out from horizontal sleeve in, and first bevel gear is installed to the one end of bull stick orientation perpendicular bull stick, install second bevel gear on the perpendicular bull stick. This screwdriver simple structure utilizes bevel gear group to realize the horizontal bull stick and erects the transmission between the bull stick to can carry out the dismouting of screw in the narrow and small space that shelters from the thing in both sides existence, convenient operation is swift, and the dismouting is efficient, erects the bull stick bottom and is equipped with ready-package screwdriver bit, thereby carries out the quick replacement of screwdriver bit according to the screw of different grade type, convenient and practical.
Description
Technical Field
The utility model relates to a hardware and tools technical field specifically is a screwdriver.
Background
When the screw is disassembled and assembled in the narrow space with the shielding objects on the two sides, the handle of the screwdriver cannot be held due to the inconvenience of the hand stretching, and the normal disassembly and assembly of the screw are affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screwdriver to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a screwdriver, includes perpendicular sleeve and horizontal sleeve, fixed perpendicular is connected with horizontal sleeve on the perpendicular sleeve lateral wall, erect sleeve and horizontal sleeve junction and seted up the cavity, erect the internal rotation cover of sleeve and be equipped with perpendicular bull stick, end is equipped with the screwdriver bit under the perpendicular bull stick, the internal rotation cover of horizontal sleeve is equipped with the bull stick, the knob is installed to the one end that the bull stick stretches out from horizontal sleeve, and first bevel gear is installed towards the one end of perpendicular bull stick to the bull stick, install on the perpendicular bull stick with the driven second bevel gear of first bevel gear meshing.
As a further aspect of the present invention: and a bearing sleeve sleeved outside the vertical rotating rod is arranged in the vertical sleeve.
As a further aspect of the present invention: the outer sleeve of the transverse rotating rod is provided with a rotating sleeve.
As a further aspect of the present invention: and an anti-slip sleeve is arranged outside the transverse sleeve.
As a further aspect of the present invention: the end is fixed with the installation cover under the perpendicular bull stick, the terminal surface has seted up the draw-in groove under the installation cover, screwdriver bit upper end is installed and is blocked the post with draw-in groove complex.
As a further aspect of the present invention: the clamping column is a hexagonal column.
Compared with the prior art, the beneficial effects of the utility model are that:
this screwdriver simple structure utilizes bevel gear group to realize the horizontal bull stick and erects the transmission between the bull stick to can carry out the dismouting of screw in the narrow and small space that shelters from the thing in both sides existence, convenient operation is swift, and the dismouting is efficient, erects the bull stick bottom and is equipped with ready-package screwdriver bit, thereby carries out the quick replacement of screwdriver bit according to the screw of different grade type, convenient and practical.
Drawings
FIG. 1 is a perspective view of a screwdriver;
FIG. 2 is a first internal view of the screwdriver;
FIG. 3 is a second internal view of the screwdriver;
fig. 4 is a perspective view of a screwdriver bit in the screwdriver.
In the figure: 1-vertical sleeve, 2-horizontal sleeve, 3-vertical rotating rod, 4-horizontal rotating rod, 5-knob, 6-first bevel gear, 7-second bevel gear, 8-cavity, 9-mounting sleeve, 10-screwdriver bit, 11-antiskid sleeve, 12-bearing sleeve, 13-rotating sleeve and 14-clamping column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, etc. in a certain specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if a description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1, the screwdriver comprises a vertical sleeve 1 and a horizontal sleeve 2, wherein the horizontal sleeve 2 is fixedly and vertically connected to the side wall of the vertical sleeve 1, a cavity 8 is formed at the joint of the vertical sleeve 1 and the horizontal sleeve 2, a vertical rotating rod 3 is rotatably sleeved in the vertical sleeve 1, a screwdriver bit 10 is arranged at the lower tail end of the vertical rotating rod 3, a horizontal rotating rod 4 is rotatably sleeved in the horizontal sleeve 2, a knob 5 is arranged at one end, extending out from the horizontal sleeve 2, of the horizontal rotating rod 4, a first bevel gear 6 is arranged at one end, facing the vertical rotating rod 3, of the horizontal rotating rod 4, and a second bevel gear 7 in meshing transmission with the first bevel gear 6 is arranged on the vertical rotating rod 3;
referring to fig. 2-3, specifically, the transverse rotating rod 4 is driven to rotate in the transverse sleeve 2 by holding the knob 5, so as to drive the first bevel gear 6 to rotate, and the vertical rotating rod 3 is driven to rotate in the vertical sleeve 1 under the meshing transmission of the first bevel gear 6 and the second bevel gear 7, so as to drive the bottom screwdriver head 10 to rotate, so that the screw in the narrow space can be disassembled;
in order to reduce the resistance of the vertical rotating rod 3 during rotation, a bearing sleeve 12 sleeved outside the vertical rotating rod 3 is installed in the vertical sleeve 1, and the bearing sleeve 12 provides a supporting function for the vertical rotating rod 3 and simultaneously reduces the resistance of the vertical rotating rod 3 during rotation;
the rotating sleeve 13 is sleeved outside the transverse rotating rod 4, so that friction between the transverse rotating rod 4 and the inner wall of the transverse sleeve 2 is avoided, the transmission resistance is further reduced, and the transmission efficiency is improved;
the anti-slip sleeve 11 is further arranged outside the transverse sleeve 2, so that the hand of an operator is prevented from sliding with the transverse sleeve 2 when the anti-slip sleeve is used, and the operation stability is improved.
The working principle of the embodiment is as follows:
firstly fill in narrow space with this screwdriver, support the screw with screwdriver bit 10, grip horizontal sleeve 2 again, rotate knob 5, drive horizontal bull stick 4 at 2 internal rotations of horizontal sleeve to it is rotatory to drive first bevel gear 6, under the meshing transmission of first bevel gear 6 and second bevel gear 7, drive vertical bull stick 3 at 1 internal rotations of perpendicular sleeve, and then drive the screwdriver bit 10 rotation of bottom, can carry out the dismouting to the screw in the narrow space.
Example 2
A screwdriver comprises a vertical sleeve 1 and a horizontal sleeve 2, wherein the horizontal sleeve 2 is fixedly and vertically connected to the side wall of the vertical sleeve 1, a cavity 8 is formed in the joint of the vertical sleeve 1 and the horizontal sleeve 2, a vertical rotating rod 3 is rotatably sleeved in the vertical sleeve 1, a screwdriver bit 10 is arranged at the lower tail end of the vertical rotating rod 3, a horizontal rotating rod 4 is rotatably sleeved in the horizontal sleeve 2, a knob 5 is installed at one end, extending out of the horizontal sleeve 2, of the horizontal rotating rod 4, a first bevel gear 6 is installed at one end, facing the vertical rotating rod 3, of the horizontal rotating rod 4, and a second bevel gear 7 in meshing transmission with the first bevel gear 6 is installed on the vertical rotating rod 3;
referring to fig. 4, in order to be suitable for the assembly and disassembly of screws of different models and specifications, an installation sleeve 9 is fixed at the lower end of the vertical rotating rod 3, a clamping groove is formed in the lower end face of the installation sleeve 9, and a clamping column 14 matched with the clamping groove is installed at the upper end of the screwdriver bit 10;
the specific shape of the locking column 14 is not limited, and in this embodiment, preferably, the locking column 14 is a hexagonal cylinder;
specifically, establish screwdriver head 10 with the screwdriver head of different models in the draw-in groove in the installation cover 9 through card post 14 card, can carry out screwdriver head 10's quick replacement.
This screwdriver simple structure utilizes bevel gear group to realize the transmission between horizontal bull stick 4 and the perpendicular bull stick 3 to can carry out the dismouting of screw in the narrow and small space that shelters from the thing in both sides existence, convenient operation is swift, and the dismouting is efficient, erects 3 bottoms of bull stick and is equipped with ready-package screwdrivers blade 10, thereby carries out screwdrivers blade 10's quick replacement, convenient and practical according to the screw of different grade type.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. The utility model provides a screwdriver, its characterized in that, is including erecting sleeve (1) and horizontal sleeve (2), fixed perpendicular is connected with horizontal sleeve (2) on erecting sleeve (1) lateral wall, erect sleeve (1) and horizontal sleeve (2) junction and seted up cavity (8), erect sleeve (1) internal rotation cover and be equipped with perpendicular bull stick (3), end is equipped with screwdrivers blade (10) under perpendicular bull stick (3), horizontal sleeve (2) internal rotation cover is equipped with horizontal bull stick (4), knob (5) are installed to the one end that stretches out in horizontal sleeve (2) is followed to horizontal bull stick (4), and first bevel gear (6) are installed towards the one end of perpendicular bull stick (3) in horizontal bull stick (4), install second bevel gear (7) with first bevel gear (6) meshing transmission on vertical bull stick (3).
2. Screwdriver according to claim 1, characterised in that said vertical sleeve (1) has mounted therein a bearing sleeve (12) fitted over the exterior of the vertical shaft (3).
3. Screwdriver according to claim 2, characterised in that said traversing rod (4) is externally sheathed with a rotating sleeve (13).
4. Screwdriver according to claim 1, characterised in that said transversal sleeve (2) is externally provided with an anti-slip sheath (11).
5. The screwdriver according to any one of claims 1 to 4, wherein a mounting sleeve (9) is fixed at the lower end of the vertical rotating rod (3), a clamping groove is formed in the lower end surface of the mounting sleeve (9), and a clamping column (14) matched with the clamping groove is arranged at the upper end of the screwdriver head (10).
6. Screwdriver according to claim 5, characterised in that the catch (14) is a hexagonal cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302727.6U CN212421100U (en) | 2020-03-12 | 2020-03-12 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020302727.6U CN212421100U (en) | 2020-03-12 | 2020-03-12 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212421100U true CN212421100U (en) | 2021-01-29 |
Family
ID=74291392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020302727.6U Expired - Fee Related CN212421100U (en) | 2020-03-12 | 2020-03-12 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212421100U (en) |
-
2020
- 2020-03-12 CN CN202020302727.6U patent/CN212421100U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |