CN207273094U - A kind of adjustable wrench with Telescopic - Google Patents

A kind of adjustable wrench with Telescopic Download PDF

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Publication number
CN207273094U
CN207273094U CN201721253275.1U CN201721253275U CN207273094U CN 207273094 U CN207273094 U CN 207273094U CN 201721253275 U CN201721253275 U CN 201721253275U CN 207273094 U CN207273094 U CN 207273094U
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China
Prior art keywords
steel ball
pull
mouth
hole
pin
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CN201721253275.1U
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Chinese (zh)
Inventor
庞年群
李世刚
张志新
刘凡伟
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WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
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WEIHAI WEILI HIGH-GRADE TOOLS Co Ltd
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Priority to CN201721253275.1U priority Critical patent/CN207273094U/en
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Abstract

The utility model provides a kind of adjustable wrench with Telescopic, plate body lower end connects plate body handle, pull body handle outer wall and be equipped with arc strip groove, steel ball locating slot is opened up in arc strip groove, it is described to pull suit lengthening casing outside body handle, lengthen casing and open up radial direction steel ball hole, steel ball loads in steel ball hole, slide against arc strip groove on the inside of steel ball or be positioned at steel ball locating slot, the lengthening jacket exterior suit unlocking sleeve, the clamp spring includes upper clamp spring, lower circlip, the lengthening sleeve outer wall is equipped with upper, lower twice jump-ring slot, on, lower circlip is just stuck in this twice jump-ring slot, the compression spring sleeve is lengthening jacket exterior, step in the unlocking sleeve inner wall setting, the compression spring upper end withstands on interior step lower face, lower end is withstood on clamp spring, the upper surface of the upper internal step of clamp spring carries out spacing.The utility model can not only realize gearshift Telescopic, but also can realize that continuously rapidly spine twists function repeatedly to the progress of the fasteners such as bolt, nut.

Description

A kind of adjustable wrench with Telescopic
Technical field
Manual hardware tool technology is the utility model is related to, especially a kind of adjustable wrench with Telescopic.
Background technology
At present, common adjustable wrench can continuously rapidly spine twists repeatedly to the progress of the fasteners such as bolt, nut, but Be need to put in adjustable wrench in narrow and deep space when running into the actual production process (such as:The hair of steamer In motivation cabin) when realizing that spine twists work, common adjustable wrench just seems helpless because its length is shorter;Again or Needed in actual production process to larger or need the fasteners such as stubborn very tight bolt, nut to grasp when running into When making, operator is often required for being sleeved on adjustable wrench shank by an extension pipe, is revolved by way of Lengthened moment arm Turn round.Such operation not only bothers, and time-consuming and laborious, and significant limitation is brought to actual production operation.
By patent searching document, application number:201710171683.0 publication date 2017-06-13, which discloses one kind, to be stretched Contracting spanner, including buckle, link, push rod and spring, the buckle right side is connected with shell, and is provided with clamp on the right side of shell, The enclosure is inlaid with slide, and handle is provided with below the link, driving end is fixed with the left of the wrenching bar, described Box lid is provided with the left of driving end.A kind of telescopic spanner of the utility model, equipped with the first sliding block, can use when needing Finger is released, can be applied widely according to any adjusting torque arm length of needs of user, the first sliding block inconvenient to use when Time also can be such that driving end slowly stretches out by pressing the button of lower tail, and store volume-diminished after driving end, save space, Retaining ring can after driving end is elongated to appropriate length locking wrench bar, avoid use when occur slip cause spanner to slide Produce unexpected.
Although patent document disclosed above also utilizes guide rail sliding extension, but overall technical architecture, technique effect and All differed in the technical problem of solution with the utility model.
Application number:201310038259.0 publication date 2014-11-26 discloses a kind of ratchet with handoff functionality and lives Spanner, including pull body head, pin, backing pin, rivet, compress spring, pull body handle, pull mouth, axis pin, spring, block, worm screw, pull body There is worm screw in the rectangular opening of head lower part, the left end of worm screw has block, and for the left end of block in cylinder, cylindrical endoporus is in ladder Shape endoporus, spring in the stepped hole of block, axis pin from pull the circular hole of body head lower rectangular hole left-hand end through spring, block and Worm screw is entered in rectangular opening in the circular hole on right side, and pulling has compression spring in the circular hole of body tail end, pulling at the top of body handle has platform Rank groove, pulling on body head-tail has circular hole, pulls body head-tail and is embedded in the step groove pulled at the top of body handle, and pulling on body negative winding stem has circle Hole, enters in circular hole to make to pull body head-tail and is connected with pulling body negative winding stem by rivet, and the lower-left end face of block, which is embedded in, pulls body handle In the step groove at top, pull that the lower right of body head is fluted, have backing pin in the case where pulling the groove of body head lower right, have pin on backing pin Nail, the circular hole that pin enters on backing pin are inserted in the circular hole pulled under the groove of body head lower right, and backing pin can be swung around pin, described The groove of body head lower right is pulled, is from left to right followed successively by:One horizontal linear, oblique line and and water with vertical straight line into 51 ° of angles Flat line into 4 ° of angles oblique line, a horizontal linear and with vertical straight line between the oblique line of 51 ° of angles by radius for 2.1 circle Arc is connected, with vertical straight line into the oblique line of 51 ° of angles and with horizontal linear into by radius being 1.7 between the oblique line of 4 ° of angles Circular arc be connected, groove is the oblique line for 2.1 circular sliding slopes and vertical straight line into 51 ° of angles by a horizontal linear radius, Formed with the oblique line radius of vertical straight line into 51 ° of angles for the oblique line of 1.7 circular sliding slopes and horizontal linear into 4 ° of angles.
The spine of patent document disclosed above twists structure division, is asked in overall technical architecture, technique effect and the technology of solution All differed in topic with the utility model.
Utility model content
The purpose of this utility model is to provide a kind of adjustable wrench with Telescopic, can both realize that gearshift is flexible Function, and can realize that continuously rapidly spine twists function repeatedly to the progress of the fasteners such as bolt, nut.
The purpose of this utility model can be achieved by the following technical measures:
A kind of adjustable wrench with Telescopic includes pulling body, pulling mouth, worm screw, axis pin, described to pull body lower left Equipped with macropore, mouthful lower end of pulling is equipped with circular shaft, and circular shaft lower face sets rack, pulls mouth and be through by circular shaft in the macropore for pulling body Being linked with pulling body, described pull is equipped with square hole among body, pulls and aperture is equipped with below the macropore of body lower left, worm screw is equipped with square hole, The axis pin is penetrated out of aperture that pull body lower left, is then passed through worm screw, is threaded togather with pulling body, the worm screw and tooth Bar engages, and the plate body lower end connects plate body handle, further includes and lengthens casing, unlocking sleeve, compression spring, clamp spring, steel ball, described to pull body handle Outer wall is equipped with arc strip groove, and steel ball locating slot is opened up in arc strip groove, described to pull suit lengthening set outside body handle Pipe, lengthens casing and opens up radial direction steel ball hole, and steel ball loads in steel ball hole, the lengthening casing with steel ball relative to plate body handle into Row axial stretching moves, and slides against arc strip groove on the inside of steel ball or is positioned at steel ball locating slot, outside the lengthening casing Portion is set with unlocking sleeve, and unlocking sleeve inner wall blocks steel ball hole, and the clamp spring includes upper clamp spring, lower circlip, the lengthening sleeve outer wall Equipped with upper and lower twice jump-ring slot, upper and lower clamp spring is just stuck in this twice jump-ring slot, and the compression spring sleeve is lengthening jacket exterior, Step in the unlocking sleeve inner wall setting, the compression spring upper end withstand on interior step lower face, and lower end is withstood on clamp spring, upper clamp spring pair The upper surface progress of interior step is spacing, and the interior step medial surface carries out radial compression locking to steel ball.
The purpose of this utility model can be also achieved by the following technical measures:
Further include sliding block, pull mouth pin, little spring, the body upper right side of pulling is equipped with 121 ° of angles, and mouthful upper end of pulling is equipped with Elongated slot, pulls mouth front equipped with mouth pin circular hole is pulled, and the sliding block, which opens up, pulls mouth pin strip hole, and the length of mouth is pulled in the sliding block lower end insertion In groove, the mouth pin of pulling links sliding block with pulling mouth through after pulling mouth pin circular hole, pull mouth pin strip hole, and the little spring, which loads, to be pulled In mouth pin strip hole, little spring upper end, which is withstood, pulls mouth pin.
The sliding block opens up lead, pull mouth offer with the matched pilot hole of lead, the axis of pilot hole is with pulling The axis of mouth pin strip hole is parallel.
The medial surface of the sliding block sets a cunning to move back inclined-plane, and the cunning moves back inclined-plane and is hampered by screw outer wall, is forced to drive Sliding block slides upwards.
The lengthening sleeve outer wall sets glue handle, and glue handle must be tightly sticked together by high-frequency heating with lengthening casing.
The utility model has the advantages that compared with prior art:
The body head of pulling of adjustable wrench is equipped with 121 ° of angles, pulls and sliding block is housed on mouth, pulls mouth pin, little spring, the front end of sliding block Face lower part is equipped with quadruple board platform, when fishbolt, nut, pulls the upper right side face pressure of body head angle in the C faces of bolt, nut On;The front end face of sliding block be pressed in bolt, nut D faces upper 1/3rd at, by pull the angle on body head, pull mouth, sliding block, Pulling mouth pin, little spring can realize that continuously rapidly spine twists function repeatedly to the progress of the fasteners such as bolt, nut.
The body shank of pulling of adjustable wrench is equipped with round shank, and round shank is equipped with arc groove and arc strip groove, The front end outer side for lengthening casing is made of the space of a closing unlocking sleeve, steel ball, compression spring, two circle clamp springs, when operator pulls down Telescopic of this adjustable wrench in different stalls can be realized during unlocking sleeve.
Glue handle employs the combining form of the soft environmentally-friendly plastic TPR of hard environment-protective plastics PP+, so design the advantages of In:Hard environment-protective plastics PP must be tightly sticked together by high-frequency heating with lengthening casing, both ensure that whole branch adjustable wrench Pulling capacity reaches all standard requirement, in turn ensure that operator in the intensity requirement gripped in actual work;Soft environmentally-friendly plastic TPR surface design employ cellular design style, not only ensure that operator when in use can damping energy-absorbing, but also ensure Anti-skidding effect when gripping, while the cambered design of the outer contour of soft environmentally-friendly plastic TPR employs base of principle of human engineering, It ensure that the comfort level that operator grips for a long time.
The utility model is designed reasonably, simple in structure, easy to manufacture, using, it is easy to operate, it is time saving and energy saving, both can be real Now continuous to the progress of the fasteners such as bolt, nut rapidly spine twists function repeatedly, and can realize gearshift Telescopic, carries significantly The high work efficiency of operator.
Brief description of the drawings
Fig. 1 is the structure diagram of the present embodiment;
Fig. 2 is three-dimensional assembling schematic diagram for the utility model.
Fig. 3 is the three-dimensional exploded perspective view of the utility model main member.
Fig. 4 is the schematic diagram of the force direction of the utility model.
Fig. 5, Fig. 6 are the view when backhaul of the utility model is square.
Fig. 7 is the close-up schematic view of the unlock gearbox Telescopic of the utility model.
In figure:1. pull body, 2. pull mouth, 3. worm screws, 4. unlocking sleeves, 5. steel balls, 6. compression springs, 7. lengthen casings, 8. glue handles, 9. Sliding block, 10. pull mouth pin, 11. little springs, 12. axis pins, 13. clamp springs, 14. plate body handles, 15. arc strip grooves, 16. macropores, 17. rack, 18. apertures, 19. leads, 20. square holes, 21. pilot holes, 22. pull mouth pin strip hole, 23. pull mouth pin circular hole.
Embodiment
Detailed description and technology contents in relation to the utility model, coordinate brief description of the drawings as follows, but attached drawing is only to refer to With purposes of discussion, not it is used for being any limitation as the utility model.
As shown in attached drawing 1 to Fig. 7, a kind of adjustable wrench with Telescopic includes pulling body 1, pulls mouth 2, worm screw 3, pin Axis 12, the body lower left of pulling are equipped with macropore 16, and mouthful lower end of pulling is equipped with circular shaft, and circular shaft lower face sets rack 17, pulls mouth It is through in the macropore for pull body by circular shaft and is linked with pulling body, described pull is equipped with square hole 20 among body, under the macropore for pulling body lower left Side is equipped with aperture 18, and worm screw 3 is equipped with square hole, and the axis pin 12 is penetrated out of aperture that pull body lower left, is then passed through worm screw, with Pull body to be threaded togather, the worm screw engages with rack, the plate body lower end connection plate body handle 14.Further include lengthening casing 7th, unlocking sleeve 4, compression spring 6, clamp spring 13, steel ball 5, the body handle outer wall of pulling are equipped with arc strip groove 15, arc strip groove In open up steel ball locating slot, it is described to pull suit outside body handle and lengthen casing 7, lengthen casing and open up radial direction steel ball hole, steel ball 5 loads In steel ball hole, the lengthening casing 7 carries out axial stretching movement with steel ball relative to plate body handle, and arc is slid against on the inside of steel ball Strip groove is positioned at steel ball locating slot, and the lengthening jacket exterior suit unlocking sleeve 4, unlocking sleeve inner wall blocks steel ball Hole, the clamp spring 13 include upper clamp spring, lower circlip, and the lengthening sleeve outer wall is equipped with upper and lower twice jump-ring slot, upper and lower clamp spring Just be stuck in this twice jump-ring slot, the compression spring 6 is sleeved on lengthening jacket exterior, the unlocking sleeve inner wall set in step, institute State 6 upper end of compression spring and withstand on interior step lower face, lower end is withstood on clamp spring, and the upper surface of the upper internal step of clamp spring carries out spacing, institute State interior step medial surface and radial compression locking is carried out to steel ball.Further include sliding block 9, pull mouthful pin 10, little spring 11, it is described to pull the body right side Top is equipped with 121 ° of angles, and mouthful upper end of pulling is equipped with elongated slot, pulls mouth front equipped with mouth pin circular hole 23 is pulled, the sliding block, which opens up, to be pulled Mouthful pin strip hole 22, sliding block lower end insertion are pulled in the elongated slot of mouth, and mouthful pin 10 of pulling is through pulling mouth pin circular hole, pull mouth pin length Sliding block is linked with pulling mouth behind bar hole, the little spring 11, which loads, to be pulled in mouth pin strip hole, and little spring upper end, which is withstood, pulls mouth pin.Institute State sliding block and open up lead 19, pull mouth and offer pilot hole 21 matched with lead, the axis of pilot hole is with pulling mouth pin length The axis in bar hole is parallel.The medial surface of the sliding block sets a cunning to move back inclined-plane (E faces), and the cunning moves back inclined-plane and is hampered by screw Outer wall, is forced band movable slider and slides up row.
Pull 1 head of body and be equipped with 121 ° of angles, pull 1 lower left of body and be equipped with macropore 16, pull 2 lower end of mouth and be through equipped with circular shaft and pull body Linked in 1 macropore with pulling body 1, pull 2 upper end of mouth and be equipped with elongated slot, pull the front of mouth 2 equipped with mouth pin circular hole 22 is pulled, sliding block 9 is by pulling Mouth pin 10 and little spring 11 are linked with pulling mouth 2, are pulled 1 head lower end of body and are equipped with square hole 20, the macropore lower end for pulling 1 lower left of body is equipped with Aperture 18, square hole is interior to be equipped with worm screw 3, and axis pin 12 is penetrated out of aperture that pull 1 lower left of body, through worm screw 3, with pulling 1 screw thread of body Link together.Pull 1 lower part of body and pull body handle 14 equipped with cylinder, pull body handle 14 and be equipped with groove 15, for the slip of steel ball 5, Location sphere groove is set on groove 15, for the insertion of steel ball 5, casing 7 is lengthened and is penetrated from 1 shank bottom of body is pulled, be sleeved on and pull body 1 It on handle, can be slided on 1 handle of body is pulled, lengthen 7 front end outer side of casing and be equipped with twice jump-ring slot, unlocking sleeve 4 is from 7 bottom of lengthening casing Portion penetrates, and is linked at by two circle clamp springs 13, steel ball 5 and compression spring 6 and lengthens 7 front end of casing, and glue handle 8 is by high-frequency heating, tightly It must stick in and lengthen on casing 7.
Such as Fig. 2, shown in Fig. 3:Pull 2 lower end of mouth and be equipped with circular shaft, circular shaft is equipped with rack, and worm screw 3 is through on axis pin 12 can be Pull and movement is rotated in place in the square hole 20 of 1 lower end of body, worm screw 3 links with pulling the rack 17 on 2 circular shaft of mouth into worm and gear, uses Thumb rubbing worm screw 3 rotates, and pulls mouth 2 and is just moved left and right under the drive of worm screw 3, it is possible to achieve the adjustable wrench amount of opening becomes larger And diminution.Pull mouthful pin 10 and be fixed on and pull in 2 positive circular hole of mouth, the left upper end of little spring 11, which is pressed in, to be pulled on mouthful pin 10, bottom righthand side It is pressed on the bottom face of the elliptical slot of sliding block 9, in addition the cylindrical projection of 9 lower left of sliding block is inserted in the cylinder groove for pulling 2 upper end of mouth It is interior, it can so ensure that sliding block is slided up and down in the elongated slot of 2 upper end of mouth pulling, and can reset.The inner side of unlocking sleeve 4 is equipped with two The groove of layer platform, lengthens 7 front end outer side of casing and is equipped with twice jump-ring slot, and two circle clamp springs 13 are just stuck in this twice jump-ring slot, Steel ball 5 and compression spring 6 are locked in the space in 4 inner side twice groove of unlocking sleeve by two circle clamp springs 13 and unlocking sleeves 4, so can be with Ensure that unlocking sleeve 4 can be slided up and down in the front end for lengthening casing 7, and can reset.
As shown in Figure 4:When operator, which holds glue handle 8, applies pressure along direction 1, the upper right side of 1 head angle of body is pulled Apply the pressure of lower section to the left in face of the C faces of bolt, nut, the front end face of sliding block 9 be pressed in bolt, upper three points of D faces of nut One of place, and the pressure to upper right side is applied to D faces, bolt, nut can be driven under the pressure effect of these two aspects And have rotated.(pay attention to:If the front end face of sliding block 9 and the upper part contact surface product in bolt, the D faces of nut are more than 1/3rd If, it is most likely that causing the backhaul of this adjustable wrench, square process can not be completed, that is, the ratcher function of this adjustable wrench Do not realize)!
Such as Fig. 5, shown in Fig. 6:When operator, which holds glue handle 8, applies pressure along direction 2, whole branch adjustable wrench will be with spiral shell Bolt, nut axis centered on rotated counterclockwise, bolt, nut do not stress in original place inactive state at this time, when sliding block 9 The quadruple board platform (E faces) of front end face lower part will be stuck (as shown in Figure 5) when sliding at the leftmost side endpoint of bolt, nut, If continuing on direction 2 to rotate, at this time sliding block 9 will because of bolt, nut to E faces produce extruding force, and be driven to The upper left side for pulling mouth 2 is slided, and at the same time little spring 11 also drives compression by sliding block 9;When 9 front end face lower right of sliding block Endpoint when crossing bolt, nut longest dimension B (as shown in Figure 6), sliding block 9 is just to bottom right under the elastic force effect of little spring 11 Side, which is slided, to be resetted, pull the upper right end face of 1 head angle of body at this time and the front end face of sliding block 9 be pressed on again bolt, nut it is flat On the C faces and D faces of row size A (as shown in Figure 4).Backhaul square overall process is just completed at this time, and operator is again along side When applying pressure to 1, bolt, nut will be have rotated by driving again, and so on, it is possible to realize this adjustable wrench pair The progress of the fasteners such as bolt, nut is continuous, and rapidly spine twists function repeatedly.
As shown in Figure 7:When operator, which holds unlocking sleeve 4, is downwardly applied to pressure, the quadruple board platform of the inner side of unlocking sleeve 4 is just to pressure Spring 6 applies downward pressure, and 4 upper end inboard groove of unlocking sleeve aligns with pulling 1 shank arc groove of body at this time, and steel ball 5 just has Space can be slided out, and operator can integrally drag unlocking sleeve 4, steel ball 5, compression spring 6, lengthening casing 7, glue at this time Handle 8, slides up and down along 1 shank of body is pulled.Therefore, this adjustable wrench can realize the Telescopic in different stalls.In addition, 1 shank of body of pulling of this adjustable wrench is equipped with six arc grooves and five arc strip grooves altogether, so this adjustable wrench is set altogether Have that the length of six gears is available, the length of whole branch adjustable wrench is most short to be:320mm (is about the length of 12 cun of adjustable wrenches Degree);Up to:530mm (is more than the length of 18 cun of adjustable wrenches, less than the length of 24 cun of adjustable wrenches), must meet to greatest extent The selection that client requires different length.
In addition, the glue handle 8 of the utility model employs the combining form of the soft environmentally-friendly plastic TPR of hard environment-protective plastics PP+, The advantages of so designing is:Hard environment-protective plastics PP must be tightly sticked together by high-frequency heating with lengthening casing 7, both be protected The pulling capacity for having demonstrate,proved whole branch adjustable wrench reaches all standard requirement, in turn ensure that operator will in the intensity gripped in actual work Ask;The surface design of soft environmentally-friendly plastic TPR employs cellular design style, both ensure that operator when in use can Damping energy-absorbing, in turn ensure that anti-skidding effect during gripping, while the cambered design of the outer contour of soft environmentally-friendly plastic TPR employs Base of principle of human engineering, ensure that the comfort level that operator grips for a long time.
In conclusion the utility model is designed reasonably, simple in structure, easy to manufacture, using, it is easy to operate, it is time saving and energy saving, Not only it can realize that continuously rapidly spine twisted function repeatedly to the progress of the fasteners such as bolt, nut, but also can realize the flexible work(of gearshift Energy, substantially increases the work efficiency of operator.
The above is only the preferred embodiment of the present invention, is not used to limit the scope of the claims of the utility model, its He uses the equivalence changes of the utility model patent spirit, should all belong to the scope of the claims of the utility model.

Claims (5)

1. a kind of adjustable wrench with Telescopic, including pull body, pull mouth, worm screw, axis pin, pull body lower left and be equipped with greatly Hole, pulls mouthful lower end and is equipped with circular shaft, and circular shaft lower face sets rack, pulls mouth and is through by circular shaft in the macropore for pull body and pulls body chain Connect, pull and be equipped with square hole among body, pull and aperture is equipped with below the macropore of body lower left, worm screw is equipped with square hole, axis pin is left from body is pulled Penetrated in the aperture of lower section, be then passed through worm screw, be threaded togather with pulling body, worm screw engages with rack, the connection of plate body lower end Plate body handle, it is characterised in that further include and lengthen casing, unlocking sleeve, compression spring, clamp spring, steel ball, pull body handle outer wall and grown equipped with arc Bar groove, opens up steel ball locating slot in arc strip groove, pulls suit outside body handle and lengthens casing, lengthens casing and open up radial direction steel Ball, steel ball load in steel ball hole, lengthen casing and carry out axial stretching movement relative to plate body handle with steel ball, break away in steel ball Row is in arc strip groove or is positioned at steel ball locating slot, lengthens jacket exterior suit unlocking sleeve, and unlocking sleeve inner wall blocks steel Ball, clamp spring include upper clamp spring, lower circlip, lengthen sleeve outer wall and are equipped with upper and lower twice jump-ring slot, upper and lower clamp spring is just stuck in In this twice jump-ring slot, compression spring sleeve step in lengthening jacket exterior, unlocking sleeve inner wall are set, compression spring upper end is withstood under interior step End face, lower end are withstood on clamp spring, and the upper surface progress of the upper internal step of clamp spring is spacing, and interior step medial surface carries out radially steel ball Extruding locking.
A kind of 2. adjustable wrench with Telescopic according to claim 1, it is characterised in that further include sliding block, Mouth pin, little spring are pulled, the body upper right side of pulling is equipped with 121 ° of angles, and mouthful upper end of pulling is equipped with elongated slot, pulls positive be equipped with of mouth and pulls Mouthful pin circular hole, the sliding block, which opens up, pulls mouth pin strip hole, and sliding block lower end insertion is pulled in the elongated slot of mouth, it is described pull mouth pin through Pull mouth pin circular hole, pull mouth pin strip hole after sliding block is linked with pulling mouth, the little spring, which loads, to be pulled in mouth pin strip hole, little spring Upper end, which is withstood, pulls mouth pin.
3. a kind of adjustable wrench with Telescopic according to claim 2, it is characterised in that the sliding block opens up Lead, pull mouth offer it is equal with the axis for pulling mouth pin strip hole with the matched pilot hole of lead, the axis of pilot hole OK.
A kind of 4. adjustable wrench with Telescopic according to claim 2, it is characterised in that the sliding block it is interior Side sets a cunning to move back inclined-plane, and the cunning moves back inclined-plane and is hampered by screw outer wall, is forced band movable slider and slides up row.
A kind of 5. adjustable wrench with Telescopic according to claim 1 or 2, it is characterised in that the lengthening Sleeve outer wall sets glue handle, and glue handle must be tightly sticked together by high-frequency heating with lengthening casing.
CN201721253275.1U 2017-09-27 2017-09-27 A kind of adjustable wrench with Telescopic Active CN207273094U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721253275.1U CN207273094U (en) 2017-09-27 2017-09-27 A kind of adjustable wrench with Telescopic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721253275.1U CN207273094U (en) 2017-09-27 2017-09-27 A kind of adjustable wrench with Telescopic

Publications (1)

Publication Number Publication Date
CN207273094U true CN207273094U (en) 2018-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107685302A (en) * 2017-09-27 2018-02-13 威海市威力高档工具有限公司 Adjustable wrench with Telescopic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107685302A (en) * 2017-09-27 2018-02-13 威海市威力高档工具有限公司 Adjustable wrench with Telescopic

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