CN212218324U - Box opening spanner for narrow space - Google Patents
Box opening spanner for narrow space Download PDFInfo
- Publication number
- CN212218324U CN212218324U CN202020961781.1U CN202020961781U CN212218324U CN 212218324 U CN212218324 U CN 212218324U CN 202020961781 U CN202020961781 U CN 202020961781U CN 212218324 U CN212218324 U CN 212218324U
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- gear
- regular hexagon
- driving motor
- drive
- groove
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Abstract
The utility model discloses a belong to spanner technical field, specifically be a sleeve open-ended spanner for narrow and small space, including the mounting panel, the antetheca upside of mounting panel is connected with drive gear through the pivot, the left and right sides at the antetheca middle part of mounting panel all is connected with drive gear through the pivot, the antetheca downside of mounting panel is connected with the work gear through the pivot, the antetheca of work gear has seted up the spanner groove, the spanner groove is regular hexagon spanner groove, the edge of work gear sets up the bayonet socket, and two limits of bayonet socket extend to regular hexagon spanner groove and with the coincidence connection of two of them relative limit in regular hexagon spanner groove, drive through driving motor to the gear, make gear drive twist bolt or nut to alleviate the manpower, improve work efficiency; through the work gear inside, through the driving motor drive can, need not take out this scheme, also can operate in narrow and small space, it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a spanner technical field specifically is a narrow and small sleeve opening spanner for space.
Background
The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The wrench is typically made of structural steel of carbon or alloy material.
The wrench is generally provided with an opening or a trepan for holding the bolt or the nut at one end or both ends of the handle portion, and when the wrench is used, the bolt or the nut can be screwed by applying an external force to the handle portion along the rotation direction of the thread.
When the existing wrench is used, the operation is not easy to be carried out in a narrow space, the wrench needs to be repeatedly taken out and put in an angle adjusting mode, and the use efficiency is extremely low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a narrow and small for space socket opening spanner to solve the current spanner that proposes in the above-mentioned background art when using, be difficult to the operation to narrow and small space, need the repetition take out the spanner and put into angle of adjustment, the extremely low problem of availability factor.
In order to achieve the above object, the utility model provides a following technical scheme: a socket open spanner for narrow space comprises a mounting plate, wherein the upper side of the front wall of the mounting plate is connected with a driving gear through a rotating shaft, the left side and the right side of the middle part of the front wall of the mounting plate are both connected with a transmission gear through a rotating shaft, the lower side of the front wall of the mounting plate is connected with a working gear through a rotating shaft, a wrench groove is formed in the front wall of the working gear, the wrench groove is a regular hexagon wrench groove, a bayonet is formed in the edge of the working gear, and two sides of the bayonet extend into the regular hexagon wrench groove and are superposed and connected with two opposite sides of the regular hexagon wrench groove, the upper side of the rear wall of the mounting plate is provided with a driving motor through a motor base, the output shaft of the driving motor is connected with the rotating shaft of the driving gear through a coupling, the driving gear is meshed with the transmission gears on two sides of the bottom, and the transmission gears are meshed with the upper end of the working gear.
Preferably, the upper end of the mounting plate is fixedly connected with a handle.
Preferably, the lower side of the outer wall of the handle is provided with a limiting check ring, and the limiting check ring is positioned on the upper side of the driving gear.
Preferably, the driving motor is a reduction driving motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the driving motor drives the gear to enable the gear to drive the bolt or the nut to be screwed, so that the labor is reduced, and the working efficiency is improved;
2) through the work gear inside, through the driving motor drive can, need not take out this scheme, also can operate in narrow and small space, it is comparatively convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure viewed from the right side of the present invention.
In the figure: the device comprises a mounting plate 1, a driving gear 2, a transmission gear 3, a working gear 4, a driving motor 5, a handle 6, a limiting retainer ring 7, a wrench groove 8 and a bayonet 9.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, the present invention provides a technical solution: a socket open spanner for narrow space comprises a mounting plate 1, wherein the upper side of the front wall of the mounting plate 1 is connected with a driving gear 2 through a rotating shaft, the left side and the right side of the middle part of the front wall of the mounting plate 1 are both connected with a transmission gear 3 through rotating shafts, and the lower side of the front wall of the mounting plate 1 is connected with a working gear 4 through a rotating shaft;
the driving gear 2 can drive the working gear 4 to rotate through the transmission gear 3;
a wrench groove 8 is formed in the front wall of the working gear 4, and the wrench groove 8 is a regular hexagon wrench groove;
the regular hexagon wrench groove can rotate along with the rotation of the working gear 4, and the rotation of the regular hexagon wrench groove can drive the bolt or the nut positioned in the regular hexagon wrench groove to rotate, so that the mounting or dismounting effect is realized;
a bayonet 9 is formed in the edge of the working gear 4, and two edges of the bayonet 9 extend into the regular hexagon wrench groove and are connected with two opposite edges of the regular hexagon wrench groove in a superposition manner;
two sides of the bayonet 9 are connected and parallel with two opposite sides connected with the regular hexagon wrench groove, so that a screwed nut or bolt can be clamped into the regular hexagon wrench groove from the bayonet 9, as shown in fig. 1;
driving motor 5 is installed through the motor cabinet to the back wall upside of mounting panel 1, driving motor 5's output shaft passes through the coupling joint with drive gear 2's pivot, drive gear 2 meshes with the drive gear 3 of bottom both sides, drive gear 3 meshes with the upper end of working gear 4.
The output shaft of driving motor 5 rotates and drives drive gear 2 to rotate, drive gear 2 drives working gear 4 through drive gear 3 and rotates, and working gear 4 is twisted nut or bolt through the regular hexagon spanner groove on it.
Further, the upper end fixedly connected with handle 6 of mounting panel 1, through the setting of handle 6, the convenient effect of gripping to mounting panel 1.
Further, the outer wall downside of handle 6 is provided with spacing retaining ring 7, spacing retaining ring 7 is located drive gear 2's upside, and spacing retaining ring 7 has the effect of protection, and user's hand can not contact with drive gear 2 when gripping on handle 6, guarantees user's safety.
Furthermore, the driving motor 5 is a speed reduction driving motor, so that the speed reduction and the torque increase can improve the disassembly capability of the wrench.
The working principle is as follows: when in use, the handle 6 is held by a hand, and the limiting retainer ring 7 plays a role of blocking, so that the hand can be prevented from contacting with the driving gear 2;
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a box open-end wrench for narrow and small space, includes mounting panel (1), its characterized in that: the upper side of the front wall of the mounting plate (1) is connected with a driving gear (2) through a rotating shaft, the left side and the right side of the middle part of the front wall of the mounting plate (1) are connected with transmission gears (3) through rotating shafts, the lower side of the front wall of the mounting plate (1) is connected with a working gear (4) through a rotating shaft, the front wall of the working gear (4) is provided with a wrench groove (8), the wrench groove (8) is a regular hexagon wrench groove, the edge of the working gear (4) is provided with a bayonet (9), two edges of the bayonet (9) extend into the regular hexagon wrench groove and are coincided and connected with two opposite edges of the regular hexagon wrench groove, the upper side of the rear wall of the mounting plate (1) is provided with a driving motor (5) through a motor base, an output shaft of the driving motor (5) is connected with the rotating shaft of the driving gear (2) through a coupler, the transmission gear (3) is meshed with the upper end of the working gear (4).
2. The open-end wrench as claimed in claim 1, wherein: the upper end of the mounting plate (1) is fixedly connected with a handle (6).
3. The open-end wrench as claimed in claim 2, wherein: the outer wall downside of handle (6) is provided with spacing retaining ring (7), spacing retaining ring (7) are located the upside of drive gear (2).
4. The open-end wrench as claimed in claim 1, wherein: the driving motor (5) is a speed reduction driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020961781.1U CN212218324U (en) | 2020-06-01 | 2020-06-01 | Box opening spanner for narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020961781.1U CN212218324U (en) | 2020-06-01 | 2020-06-01 | Box opening spanner for narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212218324U true CN212218324U (en) | 2020-12-25 |
Family
ID=73931180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020961781.1U Active CN212218324U (en) | 2020-06-01 | 2020-06-01 | Box opening spanner for narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212218324U (en) |
-
2020
- 2020-06-01 CN CN202020961781.1U patent/CN212218324U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |