CN107685302A - Adjustable wrench with Telescopic - Google Patents
Adjustable wrench with Telescopic Download PDFInfo
- Publication number
- CN107685302A CN107685302A CN201710888360.3A CN201710888360A CN107685302A CN 107685302 A CN107685302 A CN 107685302A CN 201710888360 A CN201710888360 A CN 201710888360A CN 107685302 A CN107685302 A CN 107685302A
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- Prior art keywords
- pull
- steel ball
- mouth
- pulling
- hole
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
- B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses the adjustable wrench with Telescopic, plate body lower end connects plate body handle, pull body handle outer wall and be provided with arc strip groove, steel ball locating slot is opened up in arc strip groove, it is described to pull suit lengthening sleeve pipe outside body handle, lengthen sleeve pipe 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 jump ring includes upper jump ring, lower circlip, the lengthening sleeve outer wall is provided 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 inwall setting, the stage clip upper end withstands on interior step lower surface, lower end is withstood on jump ring, the upper surface of the upper internal step of jump ring carries out spacing.The present invention can both realize gearshift Telescopic, can realize that continuously rapidly spine twists function repeatedly to the progress of the fasteners such as bolt, nut again.
Description
Technical field
The present invention relates to manual hardware ＆ tools technology, the specifically adjustable wrench with Telescopic.
Background technology
At present, conventional 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 actual production process (such as：The hair of steamer
In motivation cabin) realize spine twist work when, 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 enclosed on adjustable wrench shank by an extension pipe, is revolved by way of Lengthened moment arm
Turn round.Such operation is not only bothered, and wastes time and energy, 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 dop on the right side of shell,
The enclosure is inlaid with slide rail, and handle is provided with below the link, driving end is fixed with the left of the wrenching bar, described
Lid is provided with the left of driving end.A kind of telescopic spanner of the present invention, provided with the first sliding block, can when needing finger
Release, can be applied widely according to any regulation torque arm length of needs of user, when being inconvenient to use the first sliding block
By pressing the button of lower tail driving end can be made slowly to stretch out, and store volume-diminished after driving end, save space, locked
Ring can after driving end is elongated to appropriate length locking wrench bar, avoid use when occur slip cause spanner slide produce
It is 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 present invention.
Application number：201310038259.0 publication date 2014-11-26 discloses a kind of ratchet with handoff functionality and lived
Spanner, including pull body head, pin, backing pin, rivet, compression spring, pull body handle, pull mouth, bearing pin, spring, block, worm screw, pull body
There is worm screw in the rectangular opening of head bottom, 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 shoulder hole of block, bearing 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 in the circular hole of body tail end has compression spring, and 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 be 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, it by a horizontal linear radius is the oblique line of 2.1 circular sliding slopes and vertical straight line into 51 ° of angles that groove, which is,
Formed with vertical straight line into the oblique line radius of 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 present invention.
The content of the invention
It is an object of the invention to provide the adjustable wrench with Telescopic, can both realize gearshift Telescopic,
It can realize that continuously rapidly spine twists function repeatedly to the progress of the fasteners such as bolt, nut again.
In order to reach above-mentioned purpose, present invention employs following technical scheme, has the adjustable wrench of Telescopic, wraps
Include and pull body, pull mouth, worm screw, bearing pin, the body lower left of pulling is provided with macropore, and mouthful lower end of pulling is provided with circular shaft, circular shaft lower surface
Rack is set, mouth is pulled and is through by circular shaft in the macropore for pull body and linked with pulling body, the body centre of pulling is provided with square hole, pulls body lower-left
Aperture is provided with below the macropore of side, is provided with worm screw in square hole, the bearing pin penetrates out of aperture that pull body lower left, is then passed through snail
Bar, it is threaded togather with pulling body, the worm screw engages with rack, and the plate body lower end connects plate body handle, in addition to lengthens
Sleeve pipe, unlocking sleeve, stage clip, jump ring, steel ball, the body handle outer wall of pulling are provided with arc strip groove, opened in arc strip groove
It is described to pull suit lengthening sleeve pipe outside body handle if steel ball locating slot, lengthen sleeve pipe and open up radial direction steel ball hole, steel ball loads steel ball hole
Interior, the lengthening sleeve pipe carries out axial stretching movement with steel ball relative to plate body handle, and the long bar ditch of arc are slid against on the inside of steel ball
Groove is positioned at steel ball locating slot, and the lengthening jacket exterior suit unlocking sleeve, unlocking sleeve inwall blocks steel ball hole, the card
Spring includes upper jump ring, lower circlip, and the lengthening sleeve outer wall is provided with upper and lower twice jump-ring slot, upper and lower jump ring be just stuck in this two
In road jump-ring slot, compression spring sleeve step in lengthening jacket exterior, the unlocking sleeve inwall are set, the stage clip upper end is withstood on
Interior step lower surface, lower end are withstood on jump ring, and the upper surface of the upper internal step of jump ring carries out spacing, the interior step medial surface pair
Steel ball carries out radial compression locking.
Also include sliding block, pull mouth pin, little spring, the body upper right side of pulling is provided with 121 ° of angles, and mouthful upper end of pulling is provided with
Elongated slot, mouth front is pulled provided with mouth pin circular hole is pulled, 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, pulls mouth and offers the pilot hole being engaged with 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 sleeve pipe.
The present invention has the advantages that compared with prior art：
The body head of pulling of adjustable wrench is provided with 121 ° of angles, pulls and sliding block is housed on mouth, pulls mouth pin, little spring, the front end of sliding block
Face bottom is provided 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 provided with round shank, and round shank is provided with arc groove and arc strip groove,
The front end outer side for lengthening sleeve pipe is made up of the space of a closing unlocking sleeve, steel ball, stage clip, two circle jump rings, when operator pulls down
Can realizes Telescopic of this adjustable wrench in different stalls during unlocking sleeve.
Glue handle employs the soft environmentally-friendly plastic TPR of hard environment-protective plastics PP+ combining form, so design the advantages of
In：Hard environment-protective plastics PP must be tightly sticked together by high-frequency heating with lengthening sleeve pipe, both ensure that whole branch adjustable wrench
Pulling capacity reaches all standard requirement, in turn ensure that the intensity requirement that operator grips in real work；Soft environmentally-friendly plastic
TPR surface design employ cellular design style, both ensure that operator when in use can damping energy-absorbing, again ensure
Anti-skidding effect when gripping, while the cambered design of soft environmentally-friendly plastic TPR outline employs base of principle of human engineering,
It ensure that the comfort level that operator grips for a long time.
Reasonable in design, simple in construction, easy to manufacture of the invention, using, it is easy to operate, it is time saving and energy saving, can both realize pair
The progress of the fasteners such as bolt, nut is continuous, and rapidly spine twists function repeatedly, can realize gearshift Telescopic again, substantially increase
The operating efficiency of operator.
Brief description of the drawings
Fig. 1 is the structural representation of the adjustable wrench with Telescopic；
Fig. 2 is that the present invention is three-dimensional assembling schematic diagram.
Fig. 3 is the three-dimensional exploded perspective view of main member of the present invention.
Fig. 4 is the schematic diagram of the force direction of the present invention.
View when Fig. 5, Fig. 6 are the backhaul side of the present invention.
Fig. 7 is the close-up schematic view of the unblock gearbox Telescopic of the present invention.
In figure：1. pull body, 2. pull mouth, 3. worm screws, 4. unlocking sleeves, 5. steel balls, 6. stage clips, 7. lengthen sleeve pipes, 8. glue handles, 9.
Sliding block, 10. pull mouth pin, 11. little springs, 12. bearing pins, 13. jump rings, 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 for the present invention and technology contents, coordinate brief description of the drawings as follows, but accompanying drawing is only with reference to saying
It is bright to be used, not it is used for being any limitation as the present invention.
As shown in accompanying drawing 1 to Fig. 7, there is the adjustable wrench of Telescopic, including pull body 1, pull mouth 2, worm screw 3, bearing pin
12, the body lower left of pulling is provided with macropore 16, and mouthful lower end of pulling is provided with circular shaft, and circular shaft lower surface sets rack 17, pulls mouth and lead to
Cross circular shaft and be through in the macropore for pull body and linked with pulling body, described pull is provided with square hole 20 among body, pulls the macropore lower section of body lower left
Provided with aperture 18, worm screw 3 is provided with square hole, the bearing pin 12 penetrates out of aperture that pull body lower left, worm screw is then passed through, with pulling
Body is threaded togather, and the worm screw engages with rack, the plate body lower end connection plate body handle 14.Also include lengthen sleeve pipe 7,
Unlocking sleeve 4, stage clip 6, jump ring 13, steel ball 5, the body handle outer wall of pulling is provided with arc strip groove 15, in arc strip groove
Steel ball locating slot is opened up, it is described to pull suit lengthening sleeve pipe 7 outside body handle, lengthen sleeve pipe and open up radial direction steel ball hole, steel ball 5 loads steel
In ball, the lengthening sleeve pipe 7 carries out axial stretching movement with steel ball relative to plate body handle, and arc length is slid against on the inside of steel ball
Bar groove is positioned at steel ball locating slot, and the lengthening jacket exterior suit unlocking sleeve 4, unlocking sleeve inwall blocks steel ball hole,
The jump ring 13 includes upper jump ring, lower circlip, and the lengthening sleeve outer wall is provided with upper and lower twice jump-ring slot, and upper and lower jump ring is just
Be stuck in this twice jump-ring slot, the stage clip 6 is enclosed on lengthening jacket exterior, the unlocking sleeve inwall set in step, the pressure
The upper end of spring 6 withstands on interior step lower surface, and lower end is withstood on jump ring, and the upper surface progress of the upper internal step of jump ring is spacing, described interior
Step medial surface carries out radial compression locking to steel ball.Also include sliding block 9, pull mouthful pin 10, little spring 11, it is described to pull body upper right side
Provided with 121 ° of angles, mouthful upper end of pulling is provided with elongated slot, pulls mouth front provided with mouth pin circular hole 23 is pulled, the sliding block, which opens up, pulls mouth 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 strip hole
Sliding block is linked with pulling mouth afterwards, 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.The cunning
Block opens up lead 19, pulls mouth and offers the pilot hole 21 being engaged with lead, the axis of pilot hole is with pulling mouth pin strip hole
Axis it is parallel.The medial surface of the sliding block sets a cunning to move back inclined-plane (E faces), and the cunning is moved back inclined-plane and is hampered by outside screw
Wall, it is forced band movable slider and slides up row.
Pull the head of body 1 and be provided with 121 ° of angles, pull the lower left of body 1 and be provided with macropore 16, pull the lower end of mouth 2 and be through provided with circular shaft and pull body
Linked in 1 macropore with pulling body 1, pull the upper end of mouth 2 and be provided with elongated slot, pull the front of mouth 2 provided with mouth pin circular hole 22 is pulled, sliding block 9 is by pulling
Mouth pin 10 and little spring 11 link with pulling mouth 2, pull the head lower end of body 1 and are provided with square hole 20, the macropore lower end for pulling the lower left of body 1 is provided with
Aperture 18, square hole is interior to be provided with worm screw 3, and bearing pin 12 penetrates out of aperture that pull the lower left of body 1, through worm screw 3, with pulling the screw thread of body 1
Link together.Pull the bottom of body 1 and pull body handle 14 provided with cylinder, pull body handle 14 and be provided 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, sleeve pipe 7 is lengthened and is penetrated from the shank bottom of body 1 is pulled, be enclosed on and pull body 1
It on handle, can be slided on the handle of body 1 is pulled, lengthen the front end outer side of sleeve pipe 7 and be provided with twice jump-ring slot, unlocking sleeve 4 is from lengthening sleeve pipe 7 bottom
Portion penetrates, and is linked at by two circle jump rings 13, steel ball 5 and stage clip 6 and lengthens the front end of sleeve pipe 7, and glue handle 8 is by high-frequency heating, tightly
It must stick in and lengthen on sleeve pipe 7.
Such as Fig. 2, shown in Fig. 3：Pull the lower end of mouth 2 and be provided with circular shaft, circular shaft is provided with rack, and worm screw 3 is through on bearing pin 12 can be
Pull and motion is rotated in place in the square hole 20 of the lower end of body 1, worm screw 3 links with pulling the rack 17 on the circular shaft of mouth 2 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 change of the adjustable wrench amount of opening is big
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, the cylindrical projection of the lower left of sliding block 9 is inserted in the cylinder groove for pulling the upper end of mouth 2 in addition
It is interior, it can so ensure that sliding block is slided up and down in the elongated slot of the upper end of mouth 2 pulling, and can reset.The inner side of unlocking sleeve 4 is provided with two
The groove of layer platform, lengthening the front end outer side of sleeve pipe 7 and be provided with twice jump-ring slot, two circle jump rings 13 are just stuck in this twice jump-ring slot,
Steel ball 5 and stage clip 6 are locked in the space in the inner side twice groove of unlocking sleeve 4 by two circle jump rings 13 and unlocking sleeves 4, so can be with
Ensure that unlocking sleeve 4 can slide up and down in the front end for lengthening sleeve pipe 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 the head angle of body 1 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 are 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 area in bolt, the D faces of nut are more than 1/3rd
If, it is most likely that causing backhaul side's process of this adjustable wrench can not complete, 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 carry out rotate counterclockwise, now bolt, nut do not stress in original place inactive state, when sliding block 9
The quadruple board platform (E faces) of front end face bottom will be stuck (as shown in Figure 5) when sliding at the leftmost side end points of bolt, nut,
If continuing on direction 2 to rotate, now 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 the front end face lower right of sliding block 9
End points 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, now pull the upper right end face of the head angle of body 1 and the front end face of sliding block 9 be pressed on again bolt, nut it is flat
On row size A C faces and D faces (as shown in Figure 4).Backhaul square overall process is now just completed, 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 now the upper end inboard groove of unlocking sleeve 4 aligns with pulling the shank arc groove of body 1, and steel ball 5 just has
Space can be come out with sliding, and now operator's can integrally drags unlocking sleeve 4, steel ball 5, stage clip 6, lengthening sleeve pipe 7, glue
Handle 8, slided up and down along the shank of body 1 is pulled.Therefore, this adjustable wrench can realizes the Telescopic in different stalls.In addition,
The shank of body 1 of pulling of this adjustable wrench is provided 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 is required different length.
In addition, the glue handle 8 of the present invention employs the soft environmentally-friendly plastic TPR of hard environment-protective plastics PP+ combining form, so
The advantages of design, is：Hard environment-protective plastics PP must be tightly sticked together by high-frequency heating with lengthening sleeve pipe 7, both ensure that
The pulling capacity of whole branch adjustable wrench reaches all standard requirement, in turn ensure that the intensity requirement that operator grips in real work；
Soft environmentally-friendly plastic TPR surface design employs cellular design style, both ensure that operator can subtract when in use
Energy-absorbing is shaken, in turn ensure that anti-skidding effect during gripping, while the cambered design of soft environmentally-friendly plastic TPR outline employs people
Body engineering principles, it ensure that the comfort level that operator grips for a long time.
In summary, reasonable in design, simple in construction, easy to manufacture of the invention, using, it is easy to operate, it is time saving and energy saving, both may be used
To realize that continuously rapidly spine twists function repeatedly to the progress of the fasteners such as bolt, nut, gearshift Telescopic can be realized again, greatly
The big operating efficiency for improving operator.
Presently preferred embodiments of the present invention is the foregoing is only, is not used to limit the scope of the claims of the present invention, other are with this
The equivalence changes of patent of invention spirit, it all should all belong to the scope of the claims of the present invention.
Claims (5)
1. the adjustable wrench with Telescopic, including pull body, pull mouth, worm screw, bearing pin, the body lower left of pulling is provided with greatly
Hole, mouthful lower end of pulling are provided with circular shaft, and circular shaft lower surface sets rack, pulls mouth and is through by circular shaft in the macropore for pull body and pulls body
Link, described pull are provided with square hole among body, pull and aperture is provided with below the macropore of body lower left, worm screw, the pin are provided with square hole
Axle penetrates out of aperture that pull body lower left, is then passed through worm screw, is threaded togather with pulling body, and the worm screw nibbles with rack
Close, the plate body lower end connects plate body handle, it is characterised in that also include lengthening sleeve pipe, unlocking sleeve, stage clip, jump ring, steel ball, institute
State and pull body handle outer wall and be provided with arc strip groove, steel ball locating slot is opened up in arc strip groove, it is described to pull body handle outer cover
Dress lengthens sleeve pipe, lengthens sleeve pipe and opens up radial direction steel ball hole, and steel ball loads in steel ball hole, the lengthening sleeve pipe with steel ball relative to
Plate body handle carries out axial stretching movement, slides against arc strip groove on the inside of steel ball or is positioned at steel ball locating slot, described to add
Long jacket exterior is set with unlocking sleeve, and unlocking sleeve inwall blocks steel ball hole, and the jump ring includes upper jump ring, lower circlip, the lengthening
Sleeve outer wall is provided with upper and lower twice jump-ring slot, and upper and lower jump ring is just stuck in this twice jump-ring slot, and the compression spring sleeve is lengthening
Jacket exterior, the unlocking sleeve inwall set in step, the stage clip upper end withstands on interior step lower surface, and lower end withstands on jump ring
On, the upper surface progress of the upper internal step of jump ring is spacing, and the interior step medial surface carries out radial compression locking to steel ball.
2. the adjustable wrench according to claim 1 with Telescopic, it is characterised in that also including sliding block, pull mouth
Pin, little spring, the body upper right side of pulling are provided with 121 ° of angles, and mouthful upper end of pulling is provided with elongated slot, pull positive be provided with of mouth and pull mouth 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, and the mouth pin of pulling is through pulling mouth
Pin circular hole, sliding block is linked with pulling mouth after pulling mouth pin strip hole, the little spring, which loads, to be pulled in mouth pin strip hole, little spring upper end
Withstand and pull mouth pin.
3. the adjustable wrench according to claim 2 with Telescopic, it is characterised in that the sliding block opens up guiding
Post, pull mouth and offer the pilot hole being engaged with lead, the axis of pilot hole is parallel with the axis for pulling mouth pin strip hole.
4. the adjustable wrench according to claim 2 with Telescopic, it is characterised in that the medial surface of the sliding block
A cunning is set to move back inclined-plane, the cunning moves back inclined-plane and is hampered by screw outer wall, is forced band movable slider and slides up row.
5. the adjustable wrench according to claim 1 or 2 with Telescopic, it is characterised in that the lengthening sleeve pipe
Outer wall sets glue handle, and glue handle must be tightly sticked together by high-frequency heating with lengthening sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888360.3A CN107685302A (en) | 2017-09-27 | 2017-09-27 | Adjustable wrench with Telescopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710888360.3A CN107685302A (en) | 2017-09-27 | 2017-09-27 | Adjustable wrench with Telescopic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107685302A true CN107685302A (en) | 2018-02-13 |
Family
ID=61156629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710888360.3A Withdrawn CN107685302A (en) | 2017-09-27 | 2017-09-27 | Adjustable wrench with Telescopic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107685302A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927521A (en) * | 2020-07-13 | 2022-01-14 | 陈怡富 | Sleeve structure |
| CN115533800A (en) * | 2022-10-18 | 2022-12-30 | 威海市力钰实业有限公司 | Detachable labor-saving adjustable wrench |
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| TW201347926A (en) * | 2012-05-31 | 2013-12-01 | Chuan-Yu Luo | Wrench with telescopic positioning |
| CN106181834A (en) * | 2014-09-26 | 2016-12-07 | 陈公正 | Movable arc escapement jaw wrench |
| CN207273094U (en) * | 2017-09-27 | 2018-04-27 | 威海市威力高档工具有限公司 | A kind of adjustable wrench with Telescopic |
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2017
- 2017-09-27 CN CN201710888360.3A patent/CN107685302A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201168940Y (en) * | 2008-01-08 | 2008-12-24 | 深圳市自紧王科技有限公司 | Multifunctional self adaptable wrench |
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| CN102990579A (en) * | 2011-09-16 | 2013-03-27 | 陈公正 | Movable arc escapement jaw wrench |
| TW201347926A (en) * | 2012-05-31 | 2013-12-01 | Chuan-Yu Luo | Wrench with telescopic positioning |
| CN203092419U (en) * | 2013-01-31 | 2013-07-31 | 文登威力高档工具有限公司 | Ratchet wheel monkey spanner with switching function |
| CN106181834A (en) * | 2014-09-26 | 2016-12-07 | 陈公正 | Movable arc escapement jaw wrench |
| CN207273094U (en) * | 2017-09-27 | 2018-04-27 | 威海市威力高档工具有限公司 | A kind of adjustable wrench with Telescopic |
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| CN113927521A (en) * | 2020-07-13 | 2022-01-14 | 陈怡富 | Sleeve structure |
| CN115533800A (en) * | 2022-10-18 | 2022-12-30 | 威海市力钰实业有限公司 | Detachable labor-saving adjustable wrench |
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Application publication date: 20180213 |