CN204819296U - Special spanner of screw is opened to narrow environment - Google Patents
Special spanner of screw is opened to narrow environment Download PDFInfo
- Publication number
- CN204819296U CN204819296U CN201520531540.2U CN201520531540U CN204819296U CN 204819296 U CN204819296 U CN 204819296U CN 201520531540 U CN201520531540 U CN 201520531540U CN 204819296 U CN204819296 U CN 204819296U
- Authority
- CN
- China
- Prior art keywords
- support bar
- handle
- screw
- bracing piece
- driving end
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a special spanner of screw is opened to narrow environment, including the wrench end, the bracing piece, the handle, wherein wrench end and handle pass through the bracing piece connection, the wrench end is connected with the one end of bracing piece is perpendicular, the handle passes the hole that the other end is corresponding of bracing piece and is connected with the bracing piece is perpendicular, open on the wrench end and pull the mouth, the wrench end edge is located pulls mouthful central line both sides for convex, the bracing piece is Z style of calligraphy and its central line and the coincidence of wrench end central line of connecting the one end of handle, the bracing piece cross section is circular or rectangle, the handle is cylinder or cuboid. The utility model discloses a bracing piece has alternatied the operating space, has created favorable working space for the screw of screwing up or dismantle under narrow environment, only needs to rotate and installs at the terminal handle of bracing piece, can screw up or dismantle the screw, convenient operation.
Description
Technical field
The utility model belongs to spanner technical field, relates to a kind of special spanner opening screw for narrow environment.
Background technology
Spanner is that a kind of conventional lever principle that utilizes twists the hand tools of screw.Under some screws are arranged on narrow environment, general spanner is inconvenient or cannot dismantle when tightening or dismantle screw, in view of this, is necessary to be improved to solve the problem to existing spanner.
Summary of the invention
The purpose of this utility model is to provide the special spanner that a kind of narrow environment opens screw, to solve the problem that narrow space cannot make to screw up with a wrench or dismantle screw.
The technical scheme that the utility model adopts is the special spanner that a kind of narrow environment of design opens screw, comprise driving end, support bar, handle, it is characterized in that: described driving end is connected by support bar with handle, described driving end is connected with one end of support bar is vertical, handle is connected with the other end of support bar is vertical, described driving end has and pulls mouth.
Described support bar is Z-shaped.
Described support bar cross section is circular or rectangle.
Described handle is cylinder or cuboid.
Described support bar cross section is circular, and described driving end and support bar junction have circular hole, and support bar to be inserted in the circular hole of driving end correspondence with it and by being welded and fixed.
Described support bar is rectangle, and described driving end and support bar junction have groove, and support bar is inserted in driving end groove corresponding with it fixing.
Described handle is cuboid, and one end of described support bar has oblong aperture, and handle is connected with support bar is vertical through oblong aperture corresponding on support bar end.
Described handle is cylinder, and one end of described support bar has circular hole, and handle is connected with support bar is vertical through circular hole corresponding on support bar end.
Described driving end edge is positioned at that to pull mouthful center line both sides be circular arc.
The center line O of one end of described support bar connecting handle
1o
2with driving end center line O
3o
4overlap.
Beneficial effect
Because the support bar in the utility model has converted operating space, for the screw of tightening or dismantle under narrow environment creates favourable working space, by lever principle, the handle of support bar end only need be rotatably installed in, can tighten or dismantle screw, easy to operate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model left view.
In figure: 1, driving end; 2, support bar; 3, handle; 4, jaw.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
As shown in Figure 1, 2, the special spanner that a kind of narrow environment opens screw comprises driving end 1, support bar 2, handle 3, wherein support bar 2 is Z-shaped and cross section is circular or rectangle, handle 3 is cylinder or cuboid, driving end 1 has and pulls mouth 4, driving end edge is circular arc along pulling mouth 4 center line both sides, and the hole that support bar 2 is corresponding with driving end is vertical to be connected, handle 3 connects by the hole corresponding with support bar 2 is vertical, the center line O of one end of support bar 2 connecting handle 3
1o
2with driving end center line O
3o
4overlap.
Support bar 2 cross section is circular, when handle 3 is cylinder, one end of support bar 2 has circular hole, circular hole size is identical with handle 3 diameter, handle 3 is inserted in support bar 2 by circular hole and is connected with support bar 2 is vertical, and driving end 1 has circular hole, and circular hole size is identical with support bar 2 cross section, the other end of support bar 2 inserts in the circular hole of driving end 1, and vertical welding is fixed.
Support bar 2 cross section is circular, when handle 3 is cuboid, one end of support bar 2 has oblong aperture, oblong aperture size is identical with handle 3 cross section, handle 3 is inserted in support bar 2 by oblong aperture and is connected with support bar 2 is vertical, and driving end 1 has circular hole, and Circularhole diameter is identical with support bar 2 diameter, the other end of support bar 2 inserts in the circular hole of driving end 1, and vertical welding is fixed.
Support bar 2 cross section is rectangle, when handle 3 is cylinder, one end of support bar 2 has circular hole, circular hole size is identical with handle 3 diameter, handle 3 is inserted in support bar 2 by circular hole and is connected with support bar 2 is vertical, driving end 1 has groove, and groove size is identical with support bar 2 cross section, and the other end of support bar 2 inserts in the groove of driving end 1 fixing.
Support bar 2 cross section is rectangle, when handle 3 is cuboid, one end of support bar 2 has oblong aperture, oblong aperture size is identical with handle 3 cross section, handle 3 is inserted in support bar 2 by oblong aperture and is connected with support bar 2 is vertical, driving end 1 has groove, and groove size is identical with support bar 2 cross section, and the other end of support bar 2 inserts in the groove of driving end 1 fixing.
During use, first will pull mouth 4 and be put into screw end clamping, rotary handle 3, drives driving end 1 to rotate by support bar 2, dismounting or tighten the screws.
Claims (10)
1. the special spanner of a narrow environment unlatching screw, comprise driving end (1) and handle (3), it is characterized in that: described driving end (1) is connected by support bar (2) with handle (3), described driving end (1) is connected with one end of support bar (2) is vertical, handle (3) is connected with the other end of support bar (2) is vertical, described driving end (1) has and pulls mouth (4).
2. a kind of narrow environment as claimed in claim 1 opens the special spanner of screw, it is characterized in that: described support bar (2) is Z-shaped.
3. a kind of narrow environment as claimed in claim 1 or 2 opens the special spanner of screw, it is characterized in that: the cross section of described support bar (2) is circular or rectangle.
4. a kind of narrow environment as claimed in claim 1 opens the special spanner of screw, it is characterized in that: described handle (3) is cylinder or cuboid.
5. a kind of narrow environment as claimed in claim 3 opens the special spanner of screw, it is characterized in that: described support bar (2) cross section is for circular, described driving end (1) and support bar (2) junction have circular hole, and support bar (2) to be inserted in driving end (1) circular hole corresponding with it and by being welded and fixed.
6. a kind of narrow environment as claimed in claim 3 opens the special spanner of screw, it is characterized in that: described support bar (2) cross section is rectangle, described driving end (1) and support bar (2) junction have groove, and support bar (2) is inserted in driving end (1) groove corresponding with it fixing.
7. a kind of narrow environment as claimed in claim 4 opens the special spanner of screw, it is characterized in that: described handle (3) is cuboid, one end of described support bar (2) has oblong aperture, and handle (3) is connected with support bar (2) is vertical through oblong aperture corresponding on support bar (2) end.
8. a kind of narrow environment as claimed in claim 4 opens the special spanner of screw, it is characterized in that: described handle (3) is cylinder, one end of described support bar (2) has circular hole, and handle (3) is connected with support bar (2) is vertical through circular hole corresponding on support bar (2) end.
9. a kind of narrow environment as claimed in claim 1 opens the special spanner of screw, it is characterized in that: described driving end (1) edge is positioned at that to pull mouth (4) center line both sides be circular arc.
10. a kind of narrow environment as claimed in claim 1 opens the special spanner of screw, it is characterized in that: the center line (O of one end of described support bar (2) connecting handle (3)
1o
2) and driving end center line (O
3o
4) overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531540.2U CN204819296U (en) | 2015-07-21 | 2015-07-21 | Special spanner of screw is opened to narrow environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531540.2U CN204819296U (en) | 2015-07-21 | 2015-07-21 | Special spanner of screw is opened to narrow environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204819296U true CN204819296U (en) | 2015-12-02 |
Family
ID=54676937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520531540.2U Expired - Fee Related CN204819296U (en) | 2015-07-21 | 2015-07-21 | Special spanner of screw is opened to narrow environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204819296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623706A (en) * | 2018-12-18 | 2019-04-16 | 北京遥感设备研究所 | Gas circuit elbow outer-hexagonal nut fastening tool and application method for small space |
| CN109822676A (en) * | 2017-11-23 | 2019-05-31 | 王清跃 | A kind of lumps of wood processing machine |
-
2015
- 2015-07-21 CN CN201520531540.2U patent/CN204819296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822676A (en) * | 2017-11-23 | 2019-05-31 | 王清跃 | A kind of lumps of wood processing machine |
| CN109623706A (en) * | 2018-12-18 | 2019-04-16 | 北京遥感设备研究所 | Gas circuit elbow outer-hexagonal nut fastening tool and application method for small space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |