CN203993657U - Portable activity spanner - Google Patents
Portable activity spanner Download PDFInfo
- Publication number
- CN203993657U CN203993657U CN201420403661.4U CN201420403661U CN203993657U CN 203993657 U CN203993657 U CN 203993657U CN 201420403661 U CN201420403661 U CN 201420403661U CN 203993657 U CN203993657 U CN 203993657U
- Authority
- CN
- China
- Prior art keywords
- worm gear
- turning groove
- connecting rod
- rotating shaft
- rotation
- 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 discloses a kind of portable activity spanner, Wrench head is also provided with the turning groove being connected with chute, in turning groove, be provided with trip shaft and worm gear, worm gear is provided with the gear teeth, worm gear is provided with rotation through hole, in rotation through hole, is provided with the rotating shaft that can make worm gear rotate freely around axis, and described rotating shaft end is vertically provided with connecting rod, one end away from rotating shaft on connecting rod is provided with tumble port, trip shaft with run through tumble port and be fixedly connected with turning groove inwall.When two larger nuts of size disparity are operated.When needed, can directly pass through trip shaft, worm gear in turning groove is spun out around trip shaft in turning groove, allow the gear teeth of worm gear depart from tooth row, so just can directly control movable jaw and slide in chute, after the assigned address that movable jaw is certain, from newly by worm gear cycle turning groove, allow the gear teeth on worm gear again intermesh with tooth row, movable jaw is fixed, just can reach conveniently and control fast the size of the opening of monkey wrench.
Description
Technical field
The utility model relates to a kind of spanner, and more particularly, it relates to a kind of portable activity spanner.
Background technology
Existing monkey wrench is all by rotating worm gear, to control the movement of movable jaw, thereby control the size of the opening of monkey wrench, although at very stable of such control mode, control movable jaw can be stablized and in chute, moves around slowly, but actual be in use procedure, especially when two larger nuts of size disparity are operated, just need to adjust by long period turn worm gear the size of the opening of monkey wrench, could operate second nut, will waste a large amount of time like this, can not fast the size of the opening of monkey wrench be amplified and used or dwindle.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of and can fast the size of the opening of monkey wrench is amplified and be used or the portable activity spanner dwindling.
For achieving the above object, the utility model provides following technical scheme: a kind of portable activity spanner, comprises handle and Wrench head, described Wrench head has a fixed jaw, a movable jaw and a chute, described movable jaw has a tooth row, and described tooth row is slidably located in chute
It is characterized in that: described Wrench head is also provided with the turning groove being connected with chute, in described turning groove, be provided with trip shaft and worm gear, described worm gear is provided with the gear teeth suitable with tooth row, described worm gear is provided with the rotation through hole coaxial with worm gear, in described rotation through hole, be provided with the rotating shaft that can make worm gear rotate freely around axis, described rotating shaft end is vertically provided with connecting rod, one end away from rotating shaft on described connecting rod is provided with the tumble port suitable with trip shaft, described trip shaft with run through tumble port and be fixedly connected with turning groove inwall.
By adopting technique scheme, when two larger nuts of size disparity are operated.Can first adjust to the size of first nut, after end of operation, just can directly pass through trip shaft, worm gear in turning groove is spun out around trip shaft in turning groove, allow the gear teeth of worm gear depart from tooth row, so just can directly control movable jaw slides in chute, after the assigned address that movable jaw is certain, from newly by worm gear cycle turning groove, allow the gear teeth on worm gear again intermesh with tooth row, movable jaw is fixed, just can operate second nut, mode of operation is applicable to two larger nuts of size disparity and operates (when two more little nuts of size disparity are operated like this, can directly by turn worm gear, control the size of the opening of monkey wrench, such mode of operation is more flexible), so just can reach the size that facilitates and control fast the opening of monkey wrench.The people's that greatly reduce operating time, the people's that pass through operating efficiency.
The utility model is further set to: described Wrench head is fixed with obstruction bar, and described obstruction bar is across the opening part that is fixed on turning groove one side.
By adopting technique scheme, can make worm gear to flip out from Wrench head one side, conveniently worm gear is fixed, prevent that worm gear skids off turning groove when operation.
The utility model is further set to: described connecting rod is provided with swing arm, described rotation one end is flexibly connected with connecting rod, the rotation other end is vertically fixed with limited block, the sidewall towards connecting rod of described limited block can by rotation, the end face of connecting rod be inconsistent dorsad with stopping bar, and described gag lever post length is less than gag lever post to the ultimate range of turning groove sidewall.
The utility model is further set to: the junction of described swing arm and connecting rod is provided with rotating shaft, and described swing arm is provided with the connecting through hole suitable with rotating shaft, and described rotating shaft is fixed with away from one end of connecting rod the chuck that diameter is greater than connecting through hole.。
By adopting technique scheme, after can be in by worm gear cycle turning groove, easily and easily worm gear is fixed in turning groove, fixedly time, can turn swing arm, allow the limited block on swing arm the sidewall towards connecting rod with stop the bar end face inconsistent (at this moment stopping bar inconsistent with connecting rod) of connecting rod dorsad, so just can be by obstruction bar and limited block by stable being fixed in turning groove of worm gear; Needs by worm gear when screwing out in turning groove, good only needs dialled all swing arms, allows limited block depart to stop bar, so just can be easily by worm gear from turning groove inward turning, facilitated the further operation to portable activity spanner.And the rotation that can only have around rotating shaft by connecting through hole of swing arm, and away from one end of connecting rod, be fixed with chuck at rotating shaft, so just can prevent that swing arm from departing from rotating shaft.
The utility model is further set to: described limited block outer surface parcel is provided with anti-slip rubber.
By adopting technique scheme, can strengthen greatly the frictional force of limited block when inconsistent with obstruction bar, can strengthen worm gear and be fixed on the intensity in turning groove, prevent that worm gear from shaking in turning groove.
Accompanying drawing explanation
Fig. 1 is the structural representation of the state one of the utility model portable activity spanner embodiment;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the structural representation of the state two of the utility model portable activity spanner embodiment;
Fig. 4 is the partial enlarged drawing of B in Fig. 3;
Fig. 5 is the connection diagram of swing arm;
Fig. 6 is the connection diagram of worm gear and connecting rod.
Reference numeral: 1, handle; 2, Wrench head; 21, stop bar; 3, fixed jaw; 4, movable jaw; 5, chute; 6, tooth row; 7, turning groove; 71, trip shaft; 8, worm gear; 81, the gear teeth; 82, rotation through hole; 9, connecting rod; 91, rotating shaft; 92, swing arm; 921, limited block; 922, connecting through hole; 93, rotating shaft; 94, chuck; 95, tumble port.
The specific embodiment
Referring to figs. 1 through Fig. 6, the utility model portable activity spanner embodiment is described further.
A portable activity spanner, comprises handle 1 and Wrench head 2, and described Wrench head 2 has a fixed jaw 3, a movable jaw 4 and a chute 5, and described movable jaw 4 has a tooth row 6, and described tooth row 6 is slidably located in chute 5,
Described Wrench head 2 is also provided with the turning groove 7 being connected with chute 5, in described turning groove 7, be provided with trip shaft 9171 and worm gear 8, described worm gear 8 is provided with the gear teeth 81 suitable with tooth row 6, described worm gear 8 is provided with the rotation through hole 82 coaxial with worm gear 8, in described rotation through hole 82, be provided with the rotating shaft 91 that can make worm gear 8 rotate freely around axis, described rotating shaft 91 ends are vertically provided with connecting rod 9, one end away from rotating shaft 91 on described connecting rod 9 is provided with the tumble port 95 suitable with trip shaft 9171, described trip shaft 71 with run through tumble port 95 and be fixedly connected with turning groove 7 inwalls.When two larger nuts of size disparity are operated.Can first adjust to the size of first nut, after end of operation, just can directly pass through trip shaft 71, worm gear in turning groove 78 is spun out around trip shaft 71 in turning groove 7, allow the gear teeth 81 of worm gear 8 depart from tooth row 6, so just can directly control movable jaw 4 in the interior slip of chute 5, by after the certain assigned address of movable jaw 4, from newly by worm gear 8 cycle turning grooves 7, allow the gear teeth 81 on worm gear 8 again intermesh with tooth row 6, movable jaw 4 is fixing, just can operate second nut, mode of operation is applicable to two larger nuts of size disparity and operates (when two more little nuts of size disparity are operated like this, can directly by turn worm gear 8, control the size of the opening of monkey wrench, such mode of operation is more flexible), so just can reach the size that facilitates and control fast the opening of monkey wrench.The people's that greatly reduce operating time, the people's that pass through operating efficiency.
Described Wrench head 2 is fixed with and stops bar 21, and described obstruction bar 21 is across the opening part that is fixed on turning groove 7 one sides.Can make worm gear 8 to flip out from Wrench head 2 one sides, conveniently worm gear 8 be fixed, prevent that worm gear 8 skids off turning groove 7 when operation.
Described connecting rod 9 is provided with swing arm 92, described rotation one end is flexibly connected with connecting rod 9, the rotation other end is vertically fixed with limited block 921, the sidewall towards connecting rod 9 of described limited block 921 can by rotation, the end face of connecting rod 9 be inconsistent dorsad with stopping bar 21, and described gag lever post length is less than gag lever post to the ultimate range of turning groove 7 sidewalls.
Described swing arm 92 is provided with rotating shaft 93 with the junction of connecting rod 9, and described swing arm 92 is provided with the connecting through hole 922 suitable with rotating shaft 93, and described rotating shaft 93 is fixed with away from one end of connecting rod 9 chuck 94 that diameter is greater than connecting through hole 922.Can be after worm gear 8 cycle turning grooves 7 are interior, easily and easily worm gear 8 is fixed in turning groove 7, fixedly time, can turn swing arm 92, allow the limited block 921 on swing arm 92 the sidewall towards connecting rod 9 with stop bar 21 end face inconsistent (at this moment stopping bar 21 inconsistent with connecting rod 9) of connecting rod 9 dorsad, so just can be by obstruction bar 21 and limited block 921 by stable being fixed in turning groove 7 of worm gear 8; At needs, by worm gear 8 during from the interior back-out of turning groove 7, good only needs dialled all swing arms 92, allows limited block 921 depart from and stops bars 21, so just can be easily by worm gear 8 from turning groove 7 inward turnings, facilitated the further operation to portable activity spanner.And the rotation that can only have around rotating shaft 93 by connecting through hole 922 of swing arm 92, and away from one end of connecting rod 9, be fixed with chuck 94 at rotating shaft 93, so just can prevent that swing arm 92 from departing from rotating shafts 93.
Described limited block 921 outer surface parcels are provided with anti-slip rubber.Can strengthen greatly the frictional force of limited block 921 when inconsistent with obstruction bar 21, can strengthen worm gear 8 and be fixed on the intensity in turning groove 7, prevent that worm gear 8 from shaking in turning groove 7.
Claims (5)
1. a portable activity spanner, comprises handle and Wrench head, and described Wrench head has a fixed jaw, a movable jaw and a chute, and described movable jaw has a tooth row, and described tooth row is slidably located in chute,
It is characterized in that: described Wrench head is also provided with the turning groove being connected with chute, in described turning groove, be provided with trip shaft and worm gear, described worm gear is provided with the gear teeth suitable with tooth row, described worm gear is provided with the rotation through hole coaxial with worm gear, in described rotation through hole, be provided with the rotating shaft that can make worm gear rotate freely around axis, described rotating shaft end is vertically provided with connecting rod, one end away from rotating shaft on described connecting rod is provided with the tumble port suitable with trip shaft, described trip shaft with run through tumble port and be fixedly connected with turning groove inwall.
2. portable activity spanner according to claim 1, is characterized in that: described Wrench head is fixed with obstruction bar, and described obstruction bar is across the opening part that is fixed on turning groove one side.
3. portable activity spanner according to claim 2, it is characterized in that: described connecting rod is provided with swing arm, described rotation one end is flexibly connected with connecting rod, the rotation other end is vertically fixed with limited block, the sidewall towards connecting rod of described limited block can by rotation, the end face of connecting rod be inconsistent dorsad with stopping bar, and described gag lever post length is less than gag lever post to the ultimate range of turning groove sidewall.
4. portable activity spanner according to claim 3, it is characterized in that: the junction of described swing arm and connecting rod is provided with rotating shaft, described swing arm is provided with the connecting through hole suitable with rotating shaft, and described rotating shaft is fixed with away from one end of connecting rod the chuck that diameter is greater than connecting through hole.
5. portable activity spanner according to claim 4, is characterized in that: described limited block outer surface parcel is provided with anti-slip rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403661.4U CN203993657U (en) | 2014-07-21 | 2014-07-21 | Portable activity spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403661.4U CN203993657U (en) | 2014-07-21 | 2014-07-21 | Portable activity spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993657U true CN203993657U (en) | 2014-12-10 |
Family
ID=52033720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420403661.4U Expired - Fee Related CN203993657U (en) | 2014-07-21 | 2014-07-21 | Portable activity spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993657U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786177A (en) * | 2015-04-24 | 2015-07-22 | 上海昆杰五金工具有限公司 | Adjustable spanner |
| CN106141968A (en) * | 2015-08-21 | 2016-11-23 | 吴义坡 | Waste product is disassembled and is used interior hexagonal adjustable spanner |
| CN106425953A (en) * | 2016-08-23 | 2017-02-22 | 新昌县城关伯苗轴承加工厂 | Foldable monkey wrench |
-
2014
- 2014-07-21 CN CN201420403661.4U patent/CN203993657U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786177A (en) * | 2015-04-24 | 2015-07-22 | 上海昆杰五金工具有限公司 | Adjustable spanner |
| CN106141968A (en) * | 2015-08-21 | 2016-11-23 | 吴义坡 | Waste product is disassembled and is used interior hexagonal adjustable spanner |
| CN106425953A (en) * | 2016-08-23 | 2017-02-22 | 新昌县城关伯苗轴承加工厂 | Foldable monkey wrench |
| CN106425953B (en) * | 2016-08-23 | 2019-11-05 | 新昌县城关伯苗轴承加工厂 | A kind of folding monkey wrench |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160721 |