CN204585071U - Adjustable spanner - Google Patents
Adjustable spanner Download PDFInfo
- Publication number
- CN204585071U CN204585071U CN201520058204.0U CN201520058204U CN204585071U CN 204585071 U CN204585071 U CN 204585071U CN 201520058204 U CN201520058204 U CN 201520058204U CN 204585071 U CN204585071 U CN 204585071U
- Authority
- CN
- China
- Prior art keywords
- claw
- knob
- operate portions
- pedestal
- adjustable
- 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
- 210000000078 claw Anatomy 0.000 claims abstract description 100
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 39
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of adjustable spanner, comprise handle and operate portions, wherein operate portions comprises adjusting device and at least two claws, claw distributes along the circumference of operate portions, adjusting device is arranged for regulating claw to move in the radial direction of operate portions simultaneously, close to or away from the center of operate portions, namely the bayonet socket of multiple claw formation is adjustable.The adjustable spanner that the utility model provides is applicable to the workpiece of multiple different size, and can realize quick adjustment.
Description
Technical field
The utility model relates to hand-operated tools, particularly relates to a kind of adjustable spanner.
Background technology
The hand-operated tools of general spanner and so on comprises handle and is installed in the claw on handle, and claw can extend along the direction of handle or extend along the direction vertical with handle, multiple claw form can with the bayonet socket of work pieces mate.When reality uses, people need the workpiece in the face of different size and model usually, and only have the spanner of corresponding model can stablize effective and work pieces mate.If the bayonet socket of spanner does not mate with workpiece, so spanner cannot use or in use easily get loose, and therefore usually needs the spanner selecting corresponding model according to the concrete size of workpiece.Due to the kind of workpiece and model different, therefore people need the hand-operated tools preparing different model of all kinds usually, and this is very inconvenient.
US Patent No. 7997168B2 discloses a kind of adjustable ratchet wrench, for tightening or unclamping screw bolt and nut.Comprise a pair mobilizable claw and adjusting device.This adjustable ratchet wrench mainly utilizes thumb wheel driven gear axle to rotate, thus makes mobilizable claw along gear shaft in opposite directions or opposing movement, reaches the bayonet socket size regulating claw to be formed, to adapt to bolt or the nut of different model.Although this adjustable ratchet wrench achieves the function regulating claw, its practicality is low-down.One is because the inconvenient operation of thumb wheel, and two is because the transmission mechanism poor stability of itself, and three is because of a pair claw regulated by gear shaft in use built on the sand.
Therefore, it is a kind of easy to operate that those skilled in the art is devoted to exploitation, the adjustable spanner of the size of high, the adjustable bayonet socket of stability.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of easy to operate, and the adjustable spanner that stability is high, the bayonet socket distance realizing spanner can regulate, and claw and workpiece are closely fixed.
For achieving the above object, the utility model provides a kind of adjustable spanner, comprises handle and operate portions, and handle has first end and the second end on the other side, second end has the head for receiving operate portions, operate portions comprises at least two claws, and claw distributes along the circumference of operate portions, and extends along the axis of operate portions, adjustable spanner also comprises adjusting device, adjusting device is arranged for regulating claw, claw is moved in the radial direction of operate portions simultaneously, close to or away from the center of operate portions.
In a further embodiment, operate portions also comprises pedestal, and claw is slidably arranged on pedestal, and claw has clamping area; Handle strip moving base rotates, and pedestal drives claw to rotate along the axis of pedestal, and claw is by clamping area output torque.
In a further embodiment, pedestal has groove portion, its middle slot portion is set to coordinate with claw, and claw can be moved along groove portion.
In a further embodiment, adjusting device comprises knob and connector, and knob is coaxial with pedestal, and connector direction is perpendicular to the axis of knob, and knob and connector have the cone flank of tooth that can coordinate, and knob is rotated by cone flank of tooth band follower link; Connector, through claw, drives claw to move along groove portion when wherein the external screw thread of connector and the screw-internal thread fit of claw make connector rotate.
In other examples, adjusting device comprises knob and connector, knob is coaxial with pedestal, the axes normal of connector is in the axis of knob, knob and connector have the cone flank of tooth that can coordinate, claw has bar portion, bar portion has the external screw thread coordinated with connector, drives claw to move along groove portion when connector rotates.
In other examples, adjusting device is knob, and the lower surface of knob has flat thread structure, and the upper surface of claw has the arcuation flank of tooth, and flat thread structure coordinates with the arcuation flank of tooth when making knob and drives claw to move along groove portion.
In a further embodiment, operate portions also comprises reversing arrangement, reversing arrangement comprises pawl element, pawl element coordinates with the tooth of the ratchet face on pedestal, pawl element is made optionally to be with moving base to rotate along first direction or second direction, other direction then skids, and first direction is clockwise or counterclockwise, second direction is the opposite direction of first direction; Reversing switch, the direction that reversing switch rotates for switching pawl element band moving base; Handle has first space that can hold reversing arrangement.
In a further embodiment, reversing switch comprises spring and limiting component, and handle has the second space that can hold spring, and second space is being communicated with towards operate portions side with the first space, limiting component coordinates with pawl element, and spring applies pretightning force by limiting component to pawl element.
In a further embodiment, spring is arranged in limiting component.
In a further embodiment, reversing switch also comprises plectrum, and plectrum is connected with pawl element.
In a further embodiment, pedestal comprises the first rotatable parts and the second rotatable parts, and the first rotatable parts and the second rotatable parts are bolted, and the first rotatable parts have the ratchet face coordinated with pawl element, and groove location is on the second rotatable parts.
In a further embodiment, operate portions has and is no less than two claws.
In a further embodiment, operate portions has three claws.
In a further embodiment, claw is I shape, is nested in the groove portion of pedestal.
In a further embodiment, clamping area is optionally set to medial surface and the lateral surface of claw.
In a further embodiment, clamping area is V-arrangement face.
In a further embodiment, clamping area is shaped face.
In a further embodiment, pedestal and knob heart axis direction have through hole wherein.
In a further embodiment, along claw is limited in groove portion under the medial surface of handle.
In a further embodiment, claw is uniformly distributed along the circumference of operate portions.
In a further embodiment, claw is used for clamping work pieces, as the securing member such as bolt, nut.
Adjustable spanner of the present utility model achieves bayonet socket between claw apart from adjustable, and claw is connected with workpiece closely, easy to operate, regulate fast, stability is high and have auto-lock function, and after effectively can preventing jaws clamp, when spanner drives workpiece to rotate, claw gets loose.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the front view of the adjustable spanner of embodiment 1 of the present utility model.
Fig. 2 shows the operate portions of the adjustable spanner of embodiment 1 of the present utility model.
Fig. 3 shows adjusting device and the claw of embodiment 1 of the present utility model.
Fig. 4 shows the adjusting device of embodiment 1 of the present utility model and another set-up mode of claw.
Fig. 5 is the A-A sectional view of the second rotatable parts of embodiment 1 of the present utility model.
Fig. 6 shows the reversing arrangement in the adjustable spanner of embodiment 1 of the present utility model.
Fig. 7 is the sectional view of the reversing arrangement of the adjustable spanner of embodiment 1 of the present utility model.
Fig. 8 shows claw and the clamping area thereof of embodiment 1 of the present utility model.
Fig. 9 shows the operate portions of the adjustable spanner of embodiment 2 of the present utility model.
Figure 10 is the upward view of the knob in Fig. 9.
Figure 11 is the stereogram of the claw in Fig. 9.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, adjustable spanner of the present utility model comprises handle 10 and operate portions 20, and handle 10 has first end 12 and the second end 13 on the other side.Second end 13 have head 11 (see Fig. 2) and be connected with operate portions 20.Operate portions 20 is provided with claw 23, and claw 23 can by being arranged to different shapes to be configured to be applicable to operate all kinds of workpiece.Adjustable spanner of the present utility model can have two or more claw.The present embodiment preferably has 3 claws, and distributes along the circumference of operate portions 20.
The structure of the operate portions 20 of the adjustable spanner of the present embodiment as shown in Figures 2 and 3, comprises pedestal 22, claw 23, reversing arrangement 24 and adjusting device 21.The head 11 of handle 10 is connected with pedestal 22, moving base 22 is optionally with to rotate to first direction or second direction around its axis by reversing arrangement 24, then skid at other direction, wherein first direction is clockwise direction or counter clockwise direction, and second direction is contrary with first direction.Pedestal 22 is provided with groove portion 224, and groove portion 224 matches with claw 23 and claw 23 can be slided along groove portion 224, and such as claw 23 can be arranged to I shape and be nested in pedestal 22.Adjusting device 21 is for regulating the position of claw 23 in groove portion 224.Particularly, the adjusting device 21 of the present embodiment comprises knob 211 and connector 212.Connector 212 comprises the near-end 2121 with the cone flank of tooth 2123 and has externally threaded far-end 2122.Connector 212 through claw 23 and by far-end 2122 with claw 23 to be threaded.The lower surface 2113 of knob 211 is tooth-shape structure, and the cone flank of tooth 2123 of the near-end 2121 of connector 212 engages with the lower surface 2113 of knob 211, and when knob 211 is rotated, connector 212 drives claw 23 to move along groove portion 224.Knob 211 also keeps coaxial by alignment pin 225 and pedestal 22, improves stability when knob 211 regulates claw 23 to move.In other examples (see Fig. 4), claw 23 can be set to have bar portion 234, and bar portion 234 has external screw thread.The bar portion 234 of claw 23 is passed connector 212 and is connected with connector 212 by screw thread.The near-end 2121 of connector 212 has the cone flank of tooth 2123, and engage with the tooth-shape structure on the lower surface 2113 of knob 211, when knob 211 is rotated, connector 212 drives claw 23 to move along groove portion 224.
In order to easy to use, in the present embodiment, knob 211 is provided with the spine that two protrude from the surface of knob 211, can by applying turning moment with turning knob 211 to Liang Tiao spine during use.In other examples, also the outer peripheral face of knob 211 can be set to the surface being applicable to grip, namely can by the outer peripheral face turning knob 211 of Easy holding knob 211.
The pedestal 22 of the present embodiment comprises the first rotatable parts 221 and the second rotatable parts 222, and wherein the groove portion 224 of pedestal 22 is positioned on the second rotatable parts 222, and the first rotatable parts 221 and the second rotatable parts 222 are bolted to connection.The outer peripheral face of the first rotatable parts 221 comprises ratchet face.Be illustrated in figure 5 the A-A sectional view of the second rotatable parts 222, groove portion 224 Central Symmetry is distributed on the second rotatable parts 222, is greater than the other end by paracentral end 2241 width, for holding the near-end 2121 of connector 212.In other examples, pedestal 22 also can be integral piece, and namely the part of the outer peripheral face of pedestal 22 is ratchet face.
The structure of the reversing arrangement 24 of the present embodiment as shown in Figure 6, comprises the reversing switch 242 and pawl element 241 that are made up of plectrum 2422 and limiting component 2421.Wherein pawl element 241 and limiting component 2421 lay respectively at the first space 113 in handle 10 and second space 114 (see Fig. 7).Plectrum 2422 is provided with rotating shaft 2423, is connected with pawl element 241 through handle 10.Plectrum 2422 and pawl element 241 can 2423 axis synchronous axial system around the shaft.
Applicant discloses the structure and working principle of pawl element 241 in international patent application (PCT/CN2013/070641).Namely the pawl element 241 in the present embodiment and the first rotatable parts 221 and reversing switch 242 form ratchet part, realize the ratcher function of adjustable spanner, and switch rotation direction by reversing switch 242.Other pawl element structure also can with reference to the pawl element in US Patent No. 6789447B1, US7587961B1 or UK Patent Application GB2041272A.
As shown in Figure 8, the claw 23 of the present embodiment is I shape, for coordinating with the groove portion 224 on pedestal 22.Claw 23 also comprises clamping area 231, is optionally set to medial surface or lateral surface depending on fastener constructions.Clamping area 231 as the claw 23 in the present embodiment is medial surface, for exterior angle appended claims.As previously mentioned, claw 23 can move in the groove portion 224 of pedestal 22, and the clamping area 231 of multiple claw 23 is configured for the bayonet socket of grip fastener, and clamping area 231 is the radius of bayonet socket to the distance at bayonet socket center.Clamping area 231 can arrange particular configuration, as shown in Figure 7 be V-arrangement face, for the seamed edge of workpiece with the use of.
Embodiment 2
As the adjustable spanner of embodiment 1, in the present embodiment, the structure of the operate portions 20 of adjustable spanner as shown in Figure 9, comprises pedestal 22, claw 23, reversing arrangement 24 and knob 211.Wherein pedestal 22 comprises the first rotatable parts 221 and the second rotatable parts 222, first rotatable parts 221 and the second rotatable parts 222 have the outer flank of tooth and inner toothed surface that can cooperatively interact respectively, make the first rotatable parts 221 that the second rotatable parts 222 can be driven to rotate around its axis.The head 11 of handle 10 is connected with pedestal 22, moving base 22 is optionally with to rotate to first direction or second direction around its axis by reversing arrangement 24, then skid at other direction, wherein first direction is clockwise direction or counter clockwise direction, and second direction is contrary with first direction.Second rotatable parts 222 are provided with groove portion 224, and groove portion 224 matches with claw 23 and claw 23 can be slided along groove portion 224.The present embodiment is preferably three pairs of claws 23, and distributes along the circumference of operate portions 20.
Figure 10-11 shows the upward view of the knob 211 of the present embodiment and the stereogram of claw 23.As can be seen from Figure 10, the center of the lower surface 2113 of knob 211 has a bar portion 2111, extend to the first rotatable parts 221 and pass the first rotatable parts 221 and the second rotatable parts 222, making knob 211 keep coaxial with the first rotatable parts 221 and the second rotatable parts 222.The lower surface 2113 of knob 211 has flat thread structure 2112, and it is projected as snail line on the lower surface 2113 of knob 211, helix can be one group, two or more sets, the present embodiment is preferably one group.The upper surface 235 of claw 23 contacts with the lower surface 2113 of knob 211, the upper surface 235 of claw 23 as shown in figure 11 has arcuation tooth-shape structure 232, coordinates knob 211 can be slided with claw 23 when swaying with the flat thread structure 2112 of the lower surface of knob 211.Concrete, when knob 211 rotates to first direction or second direction, claw 23 by near or away from the center of knob 211.In order to easy to use, in the present embodiment, knob 211 is provided with the spine that two protrude from the surface of knob 211, can by applying turning moment with turning knob 211 to Liang Tiao spine during use.
The structure of the reversing arrangement 24 of the present embodiment is consistent with embodiment 1, as shown in Figure 6, comprises the reversing switch 242 and pawl element 241 that are made up of plectrum 2422 and limiting component 2421.Pawl element 241 and the first rotatable parts 221 and reversing switch 242 form ratchet part, realize the ratcher function of adjustable spanner, and switch rotation direction by reversing switch 242.
The clamping area 231 of the claw 23 of the present embodiment is optionally set to medial surface or lateral surface depending on fastener constructions.As shown in figure 11, the clamping area 231 of the claw 23 of the present embodiment is set to medial surface, and clamping area 231 is plane.
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 modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (20)
1. an adjustable spanner, comprise handle and operate portions, described handle has first end and the second end on the other side, described second end has the head for receiving described operate portions, described operate portions comprises at least two claws, described claw distributes along the circumference of described operate portions, and extend along the axis of described operate portions, it is characterized in that, described adjustable spanner also comprises adjusting device, described adjusting device is arranged for regulating described claw, described claw is moved in the radial direction of described operate portions simultaneously, close to or away from the center of described operate portions.
2. adjustable spanner as claimed in claim 1, it is characterized in that, described operate portions also comprises pedestal, and described claw is slidably arranged on described pedestal, and described claw has clamping area; Described handle drives described pedestal to rotate, and described pedestal drives described claw to rotate along the axis of described pedestal, and described claw is by described clamping area output torque.
3. adjustable spanner as claimed in claim 2, it is characterized in that described pedestal having groove portion, described groove portion is set to coordinate with described claw, and described claw can be moved along described groove portion.
4. adjustable spanner as claimed in claim 3, it is characterized in that, described adjusting device comprises knob and connector, described knob is coaxial with described pedestal, described connector direction is perpendicular to the axis of described knob, described knob and described connector have the cone flank of tooth that can coordinate, and described knob drives described connector to rotate by the described cone flank of tooth; Described connector, through described claw, drives described claw to move along described groove portion when the external screw thread of wherein said connector and the screw-internal thread fit of described claw make described connector rotate.
5. adjustable spanner as claimed in claim 3, it is characterized in that, described adjusting device comprises knob and connector, described knob is coaxial with described pedestal, the axes normal of described connector is in the axis of described knob, and described knob and described connector have the cone flank of tooth that can coordinate, and described claw has bar portion, described bar portion has the external screw thread coordinated with described connector, when described connector rotates, drive described claw to move along described groove portion.
6. adjustable spanner as claimed in claim 3, it is characterized in that, described adjusting device is knob, the lower surface of described knob has flat thread structure, the upper surface of described claw has the arcuation flank of tooth, drives described claw to move along described groove portion when described flat thread structure coordinates make described knob with the described arcuation flank of tooth.
7. the adjustable spanner according to any one of claim 4-6, is characterized in that, described operate portions also comprises reversing arrangement, and described reversing arrangement comprises
Pawl element, described pawl element coordinates with the tooth of the ratchet face on described pedestal, described pawl element is made optionally to drive described pedestal to rotate along first direction or second direction, other direction then skids, described first direction is clockwise or counterclockwise, described second direction is the opposite direction of first direction;
Reversing switch, the direction that described reversing switch drives described pedestal to rotate for switching described pawl element;
Described handle has first space that can hold described reversing arrangement.
8. adjustable spanner as claimed in claim 7, it is characterized in that, described reversing switch comprises spring and limiting component, described handle has the second space that can hold described spring, described second space is being communicated with towards operate portions side with described first space, described limiting component coordinates with described pawl element, and described spring applies pretightning force by described limiting component to described pawl element.
9. adjustable spanner as claimed in claim 8, it is characterized in that, described spring is arranged in described limiting component.
10. adjustable spanner as claimed in claim 9, it is characterized in that, described reversing switch also comprises plectrum, and described plectrum is connected with described pawl element.
11. adjustable spanners as claimed in claim 7, it is characterized in that, described pedestal comprises the first rotatable parts and the second rotatable parts, described first rotatable parts and described second rotatable parts are bolted, described first rotatable parts have the ratchet face coordinated with described pawl element, and described groove location is on described second rotatable parts.
12. adjustable spanners according to any one of claim 4-6, is characterized in that, described operate portions has and is no less than two claws.
13. adjustable spanners as claimed in claim 12, it is characterized in that, described operate portions has three claws.
14. adjustable spanners as claimed in claim 12, it is characterized in that, described claw is I shape, is nested in the described groove portion of described pedestal.
15. adjustable spanners as claimed in claim 3, it is characterized in that, described clamping area is optionally set to medial surface and the lateral surface of described claw.
16. adjustable spanners as claimed in claim 15, is characterized in that, described clamping area is shaped face or V-arrangement face.
17. adjustable spanners according to any one of claim 4-6, is characterized in that, described pedestal and described knob heart axis direction have through hole wherein.
18. adjustable spanners according to any one of claim 4-6, is characterized in that, along being limited in described groove portion by described claw under the medial surface of described handle.
19. adjustable spanners as claimed in claim 1, it is characterized in that, described claw is uniformly distributed along the circumference of described operate portions.
20. adjustable spanners as claimed in claim 15, is characterized in that, described claw is used for clamping work pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058204.0U CN204585071U (en) | 2015-01-28 | 2015-01-28 | Adjustable spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058204.0U CN204585071U (en) | 2015-01-28 | 2015-01-28 | Adjustable spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585071U true CN204585071U (en) | 2015-08-26 |
Family
ID=53921268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520058204.0U Expired - Fee Related CN204585071U (en) | 2015-01-28 | 2015-01-28 | Adjustable spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983934A (en) * | 2015-01-28 | 2016-10-05 | 杭州巨星工具有限公司 | Adjustable wrench |
| CN107150301A (en) * | 2017-01-05 | 2017-09-12 | 廖伟登 | Triangle ID and interior hexagonal composite screwdriver |
-
2015
- 2015-01-28 CN CN201520058204.0U patent/CN204585071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983934A (en) * | 2015-01-28 | 2016-10-05 | 杭州巨星工具有限公司 | Adjustable wrench |
| CN105983934B (en) * | 2015-01-28 | 2024-02-23 | 杭州巨星工具有限公司 | Adjustable spanner |
| CN107150301A (en) * | 2017-01-05 | 2017-09-12 | 廖伟登 | Triangle ID and interior hexagonal composite screwdriver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150343627A1 (en) | Wrench | |
| US8424421B1 (en) | Jog-shuttle type ratchet wrench | |
| US10399213B2 (en) | Adjustable wrench | |
| CN105108689A (en) | Caliber-adjustable wrench | |
| CN105983934A (en) | Adjustable wrench | |
| CN204585071U (en) | Adjustable spanner | |
| US9789592B2 (en) | Rotary tool | |
| CN203945298U (en) | A kind of silk control shfting wrench | |
| CN204686834U (en) | A kind of fine stern double offset ring spanner with ratchet | |
| CN204604195U (en) | Five metals spanner | |
| CN204053895U (en) | Adjustable spanner structure | |
| CN204277883U (en) | Adjustable wrench | |
| CN204053902U (en) | A kind of ratchet spanner direction switch | |
| CN105150144A (en) | Wrench | |
| CN207788763U (en) | Spanner with plurality of specifications | |
| CN203887762U (en) | Ratchet type simple socket spanner | |
| CN208826383U (en) | A kind of adjustable type spanner water pump pliers with parallel clamping function | |
| CN113618664B (en) | Double-end adjustable wrench | |
| CN108297015B (en) | Multi-specification wrench | |
| CN208841267U (en) | A kind of spanner | |
| CN205325538U (en) | Novel open end wrench | |
| CN205835129U (en) | Adjustable bushing | |
| CN102773823B (en) | Multifunctional torque wrench | |
| CN208020083U (en) | A kind of spanner | |
| CN204686738U (en) | The multifunctional movable wide mouth spanner of textile machine maintenance |
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: 20150826 |