CN204413947U - A kind of spanner - Google Patents
A kind of spanner Download PDFInfo
- Publication number
- CN204413947U CN204413947U CN201520005144.6U CN201520005144U CN204413947U CN 204413947 U CN204413947 U CN 204413947U CN 201520005144 U CN201520005144 U CN 201520005144U CN 204413947 U CN204413947 U CN 204413947U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- housing
- unilateral bearing
- spanner
- output shaft
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of spanner.A kind of spanner, is characterized in that, comprise handle, commutation portion and operate portions, described commutation portion is within housing, and the periphery top of housing and the center of both sides end face all have through hole, described commutation portion comprise be close to described housing periphery top inner wall install bevel gear shaft and housing both sides end face inwall install the first bevel gear and the second bevel gear, described first bevel gear and the second bevel gear are all meshed with described bevel gear shaft, the top of described bevel gear shaft passes the through hole at the periphery top of described housing and handle is hinged, the first unilateral bearing and the second unilateral bearing is separately installed with in the gear hole of described first bevel gear and the second bevel gear, described first unilateral bearing and the second unilateral bearing respectively with the left part of output shaft, right part is connected, a termination of described output shaft connects with operate portions.When pulling spanner like this, two-way the pulling of hand is all effective action, has increased exponentially spanner operating efficiency.
Description
Technical field
The utility model belongs to hand tools technical field, particularly relates to a kind of spanner.
Background technology
At present, family, factory and repair shop, dismounting machinery is based on manual spanner dismounting.There are three kinds of spanners in the market: fork spanner, monkey wrench, ratchet spanner, the structure of stiff hand is simple, function singleness, and can only be used for specific screw model, it generally appears at market with serial nested form, heavy, operates comparatively complicated; Monkey wrench improves the scope of application of stiff hand to a certain extent, but during dismounting screw, action can not smoothness be carried out, and works comparatively complicated; Ratchet spanner operating efficiency is the highest, and it adopts reciprocating swing type translation switching nut, but pulling in the reciprocating process of spanner, the half of arm acting or idle work.
Comprehensive, there are 2 problems in existing market upper ejector lever: 1, application space restriction, and need different large ting model spanner, equipment is many and assorted; 2, efficiency is lower, has in reciprocating process in operating process, the half of arm acting or idle work.
Summary of the invention
Technical problem to be solved in the utility model is, for above-mentioned Problems existing, to propose a kind of spanner, and it can realize, and handle is two-way pulls the single-directional rotating drive sleeve one-directional rotation work being converted to output shaft; Output shaft two ends turn on the contrary, so no matter pinch bar is pulled in left and right, its output shaft one end can tightening fastener parts, and the other end can screwed tightening firmware; When pulling spanner like this, two-way the pulling of hand is all effective action, has increased exponentially spanner operating efficiency; Pinch bar and bevel gear shaft, by hinge, rotate around bearing pin, can adjust handle operating angle, adapt to different operating environment.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of spanner, is characterized in that, comprises handle, commutation portion and operate portions, described commutation portion is within housing, and housing is hollow cylinder structure, and the periphery top of housing and the center of both sides end face all have through hole, described commutation portion comprise be close to described housing periphery top inner wall install bevel gear shaft and housing both sides end face inwall install the first bevel gear and the second bevel gear, described first bevel gear and the second bevel gear are all meshed with described bevel gear shaft, the top of described bevel gear shaft passes the through hole at the periphery top of described housing and handle is hinged, the first unilateral bearing and the second unilateral bearing is separately installed with in the gear hole of described first bevel gear and the second bevel gear, described first unilateral bearing and the second unilateral bearing respectively with the left part of output shaft, right part is connected, a termination of described output shaft connects with operate portions, and (termination of output shaft is positioned at outside housing, or two terminations are all positioned at outside housing).
By such scheme, described operate portions is sleeve.
By such scheme, described handle and bevel gear shaft, by hinge, rotate, in order to adjust handle operating angle around bearing pin.
By such scheme, the left end head of described output shaft, right end are rectangular cylinder, and the rectangular cylinder of termination coordinates with four square holes in operate portions (sleeve), is fastenedly connected by the jump ring on rectangular cylinder.
By such scheme, the center of described output shaft is provided with disc-shaped flange, and described disc-shaped flange is positioned at the gap center position of described first bevel gear and the second bevel gear.
The beneficial effects of the utility model are: 1, provide a kind of two-way dismounting box spanner, can adjust handle angle to adapt to different working spaces, solve standard skimble-scamble problem, are used for the type product of alternate series; 2, two-way the pulling of spanner can be tightened or screwed tightening firmware, the operating efficiency of double raising spanner, less complicated operation acts.
Accompanying drawing explanation
Fig. 1 is the structural representation removing sleeve of the utility model embodiment.
Fig. 2 is the structural representation removing housing of the utility model embodiment.
Fig. 3 is the structural representation that the operate portions of the utility model embodiment connects.
Wherein: 1. handle, 2. bearing pin, 3. output shaft, 4. the first unilateral bearing, 5. the first bevel gear, 6. the second unilateral bearing, 7. the second bevel gear, 8. bevel gear shaft, 9. housing, 10. sleeve.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of spanner, comprises handle, commutation portion and operate portions, described commutation portion is within housing 9, and housing 9 is hollow cylinder structure, and the periphery top of housing 9 and the center of both sides end face all have through hole, described commutation portion comprises the bevel gear shaft 8 of the periphery top inner wall installation being close to described housing and the first bevel gear 5 and the second bevel gear 7 of housing 9 both sides end face inwall installation, described first bevel gear 5 and the second bevel gear 7 are all meshed with described bevel gear shaft 8, the top of described bevel gear shaft 8 passes the through hole at the periphery top of described housing 9 and handle 1 is hinged, the first unilateral bearing 4 and the second unilateral bearing 6 is separately installed with in the gear hole of described first bevel gear 5 and the second bevel gear 7, described first unilateral bearing 4 and the second unilateral bearing 6 respectively with the left part of output shaft 3, right part is connected, the rectangular cylinder of the termination of described output shaft coordinates with four square holes in operate portions (sleeve 10) that (termination of output shaft is positioned at outside housing, or two terminations are all positioned at outside housing), be fastenedly connected by the jump ring on rectangular cylinder, the center of output shaft 3 is provided with disc-shaped flange, and disc-shaped flange is positioned at the gap center position of the first bevel gear 5 and the second bevel gear 7.
Described operate portions is sleeve 10.
Described first bevel gear and the second bevel gear respectively with the first unilateral bearing and the second unilateral bearing interference fit.
Handle 1 is hinged by bearing pin 2 with bevel gear shaft 8, and the angle of adjustment handle 1 can make spanner be applicable to different working spaces, when handle regulates around the rotation of bearing pin and handle when working to pull direction vertical, do not affect spanner work.
The left end head of described output shaft, right end are rectangular cylinder, and the rectangular cylinder of termination coordinates with four square holes in operate portions (sleeve 10), is fastenedly connected by the jump ring on rectangular cylinder.
When handle 1 is pulled to the right, bevel gear shaft 8 turns right, first bevel gear 5 engages with bevel gear shaft 8, first bevel gear 5 is rotated with the first unilateral bearing 4, first unilateral bearing 4 is locked with output shaft 3, and then output shaft 3 is rotated, in addition, second bevel gear 7 engages with bevel gear shaft 8, second bevel gear 7 is upwards rotated with the second unilateral bearing 6, second unilateral bearing 6 is in rolling condition with output shaft 3, and can't affect output shaft 3 and rotate, output shaft 3 can drive operate portions (sleeve) 10 to rotate.
When being pulled left by handle 1, bevel gear shaft 8 turns left, and the first bevel gear 5 engages with bevel gear shaft, and the first bevel gear 5 is upwards rotated with the first unilateral bearing 4, and the first unilateral bearing 4 is in rolling condition with output shaft 3, does not affect the rotation of output shaft.In addition, second bevel gear 7 engages with bevel gear shaft 8, and the second bevel gear 7 is rotated with the second unilateral bearing 6, and the second unilateral bearing 6 is in locking state with output shaft 3, and then output shaft 3 is rotated, output shaft 3 can drive operate portions (sleeve 10) to rotate.
Thus realize bidirectional handle and pull the one-directional rotation being converted to sleeve.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that the ordinary skill of this area just can make many amendments and change according to design of the present utility model without the need to creating work.Therefore all in this technical foundation by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should being determined in protection domain by claim.
Claims (4)
1. a spanner, is characterized in that, comprises handle, commutation portion and operate portions, described commutation portion is within housing, and housing is hollow cylinder structure, and the periphery top of housing and the center of both sides end face all have through hole, described commutation portion comprise be close to described housing periphery top inner wall install bevel gear shaft and housing both sides end face inwall install the first bevel gear and the second bevel gear, described first bevel gear and the second bevel gear are all meshed with described bevel gear shaft, the top of described bevel gear shaft passes the through hole at the periphery top of described housing and handle is hinged, the first unilateral bearing and the second unilateral bearing is separately installed with in the gear hole of described first bevel gear and the second bevel gear, described first unilateral bearing and the second unilateral bearing respectively with the left part of output shaft, right part is connected, a termination of described output shaft connects with operate portions.
2. a kind of spanner according to claim 1, is characterized in that, described operate portions is sleeve.
3. a kind of spanner according to claim 1, is characterized in that, described handle and bevel gear shaft pass through hinge.
4. a kind of spanner according to claim 1, is characterized in that, the left end head of described output shaft, right end are rectangular cylinder, and the rectangular cylinder of termination coordinates with four square holes in operate portions, is fastenedly connected by the jump ring on rectangular cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005144.6U CN204413947U (en) | 2015-01-05 | 2015-01-05 | A kind of spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005144.6U CN204413947U (en) | 2015-01-05 | 2015-01-05 | A kind of spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204413947U true CN204413947U (en) | 2015-06-24 |
Family
ID=53464353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520005144.6U Withdrawn - After Issue CN204413947U (en) | 2015-01-05 | 2015-01-05 | A kind of spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204413947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608082A (en) * | 2015-01-05 | 2015-05-13 | 武汉工程大学 | Wrench |
-
2015
- 2015-01-05 CN CN201520005144.6U patent/CN204413947U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608082A (en) * | 2015-01-05 | 2015-05-13 | 武汉工程大学 | Wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150624 Effective date of abandoning: 20171027 |