CN103085013B - Ratchet wheel adjustable spanner with switch function - Google Patents
Ratchet wheel adjustable spanner with switch function Download PDFInfo
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- CN103085013B CN103085013B CN201310038259.0A CN201310038259A CN103085013B CN 103085013 B CN103085013 B CN 103085013B CN 201310038259 A CN201310038259 A CN 201310038259A CN 103085013 B CN103085013 B CN 103085013B
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Abstract
The invention relates to a ratchet wheel adjustable spanner with a switch function. A rectangular hole is formed in the lower portion of the head of a spanner body. A worm is arranged in the rectangular hole. A stop dog is arranged at the left end of the worm. The left end of the stop dog is cylindrical. A cylindrical bore is a step-type inner bore. A spring is arranged in the step-type bore of the stop dog. A pin roll penetrates the spring, and the stop dog and worm to enter a round hole at the right side of the rectangular hole from the left side end of the rectangular hole at the lower portion of the head of the spanner body. A round hole is formed in the tail end of the head of the spanner body. A pressure spring is arranged in the round hole. A step-type groove is formed in the top of a handle of the spanner body. A round hole is formed in the tail portion of the head of the spanner body. The tail portion of the head of the spanner body is inserted in the step-type groove arranged at the top of the handle of the spanner body. A round hole is formed in the head of the handle of the spanner body. A rivet enters the round hole to enable the tail of the head of the spanner body to be connected with the head of the handle of the spanner body. The lower left end of the stop dog is inserted in the step-type groove formed in the top of the handle of the spanner body. A groove is formed in the lower right end of the head of the spanner body. A backing pin is arranged in the groove formed in the lower right end of the head of the spanner body. A dowel is arranged on the backing pin. The dowel enters a round hole on the backing pin to be inserted in a round hole formed below the groove formed in the lower right end of the head of the spanner body.
Description
Technical field
The present invention relates to manual hardware & tools technical field, specifically a kind of coach wrench of notch wheel with handoff functionality, can be used as coach wrench of notch wheel and uses, and can be used as again common adjustable wrench and uses.
Background technology
At present, conventional coach wrench of notch wheel can be realized the securing member such as bolt, nut is carried out continuously to loading and unloading fast.But under some special working conditions, when securing member is carried out to rotating back and forth by a small margin, use adjustable wrench to complete, for example, while needing the securing members such as adjustable wrench fishbolt, nut, its ratcher function just can not play a role.Therefore, one both can have been worked as common adjustable wrench and use, and can carry out repeatedly the stubborn multifunction hand-driven tool of sour jujube to the securing member such as bolt, nut rapidly continuously as coach wrench of notch wheel again, to adapt to actual production working environment complicated and changeable.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned technology, provide a kind of reasonable in design, simple in structure, easily manufacture, the coach wrench of notch wheel with handoff functionality easy to use.
The present invention solves the technical scheme that its technical problem takes: a kind of coach wrench of notch wheel with handoff functionality, comprise and pull body head, pin, backing pin, rivet, Compress Spring, pull body handle, pull mouth, bearing pin, spring, block, worm screw, it is characterized in that pulling body head bottom and be provided with rectangular opening, in rectangular opening, be provided with worm screw, the left end of worm screw is provided with block, the left end of block is cylindrical, columniform endoporus is stairstepping endoporus, spring is in the shoulder hole of block, bearing pin passes spring from the circular hole of pulling body head bottom rectangular opening left-hand end, block and worm screw enter into the circular hole on right side in rectangular opening, pull body tail end and be provided with circular hole, in circular hole, be provided with Compress Spring, the top of pulling body handle is provided with step groove, pull body head-tail and be provided with circular hole, pulling body head-tail is embedded in the step groove of pulling body handle top, pull body negative winding stem and be provided with circular hole, enter and in circular hole, make to pull body head-tail and pull body negative winding stem and be connected by rivet, the lower-left end face of block embeds to be pulled in the step groove at body handle top, the lower right of pulling body head is provided with groove, have backing pin pulling the bottom-right groove of body head, backing pin is provided with pin, the circular hole that pin enters on backing pin is inserted in the circular hole of pulling under the groove of body head lower right, backing pin can swing around pin.
The described bottom-right groove of body head of pulling, from left to right be followed successively by: a horizontal linear, become the oblique line of 51 ° of angles and the oblique line that becomes 4 ° of angles with horizontal linear with vertical straight line, one horizontal linear and and vertical straight line to become between the oblique line of 51 ° of angles be that 2.1 circular arcs are connected by radius, with vertical straight line become 51 ° of angles oblique line and and the horizontal linear circular arc that to become between the oblique line of 4 ° of angles be 1.7 by radius be connected, groove is to be that 2.1 circular arcs connect the oblique line that becomes 51 ° of angles with vertical straight line by horizontal linear radius, becoming the oblique line radius of 51 ° of angles with vertical straight line is that 1.7 circular arcs are connected the oblique line composition that becomes 4 ° of angles with horizontal linear.
Described backing pin can be rotated down clockwise within the scope of 90 ° and swing in level around pin.
The circular arc that the described top-right end face of pulling body handle top is is 1.5 by two horizontal linear radiuses connects a vertical rectilinear(-al).
The present invention pulls mouthful bearing pin by spring, worm screw are housed and pulls body head and be connected, pull body head by rivet with pull body handle and be connected, be provided with Compress Spring pulling body head and pull between body handle, pull body handle top and be provided with step groove, between spring on bearing pin and worm screw, be provided with block, the lower-left end face of block embeds to be pulled in the step groove at body handle top, the lower right of pulling body head is provided with groove, under groove, there is backing pin, the circular hole that pin enters on backing pin is inserted in the circular hole of pulling under the groove of body head lower right, and backing pin can swing around pin.It is reasonable in design, simple in structure, easily manufacture, use, easy to operate, time saving and energy saving, both can be used as common adjustable wrench and used, can be used as again coach wrench of notch wheel and use, can carry out repeatedly sour jujube to the securing member such as bolt, nut rapidly continuously and twist, greatly improve operator's operating efficiency aborning.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is three-dimensional assembling schematic diagram of the present invention.
Fig. 3 is three-dimensional exploded perspective view of the present invention.
Fig. 4 is the schematic diagram of application of force direction of the present invention.
The view in when side that Fig. 5 is backhaul of the present invention.
Mark in figure: 1. pull body head, 2. pin, 3. backing pin, 4. rivet, 5. Compress Spring, 6. pull body handle, 7. pull mouthful, 8. bearing pin, 9. spring, 10. block, 11. worm screws.
Detailed description of the invention
As shown in Figure 1: a kind of coach wrench of notch wheel with handoff functionality, comprise and pull body head 1, pin 2, backing pin 3, rivet 4, Compress Spring 5, pull body handle 6, pull mouth 7, bearing pin 8, spring 9, block 10, worm screw 11, be provided with rectangular opening pulling body head 1 bottom, in rectangular opening, be provided with worm screw 11, the left end of worm screw is provided with block 10, the left end of block 10 is cylindrical, columniform endoporus is stairstepping endoporus, spring 9 is in the shoulder hole of block, bearing pin 8 passes spring 9 from the circular hole of pulling body head 1 bottom rectangular opening left-hand end, block 10 and worm screw 11 enter into the circular hole on right side in rectangular opening, pull body head 1 tail end and be provided with circular hole, in circular hole, be provided with Compress Spring 5, the top of pulling body handle 6 is provided with step groove, pull body head-tail and be provided with circular hole, pulling body head-tail is embedded in the step groove of pulling body handle top, pull body negative winding stem and be provided with circular hole, enter and in circular hole, make to pull body head 1 afterbody and pull body handle 6 heads and be connected by rivet 4, the lower-left end face of block 10 embeds to be pulled in the step groove at body handle 6 tops, the lower right of pulling body head 1 is provided with groove, have backing pin 3 pulling the bottom-right groove of body head, backing pin is provided with pin 2, the circular hole that pin 2 enters on backing pin 3 is inserted in the circular hole of pulling under body head 1 lower right groove, backing pin can swing around pin.
As Fig. 2, shown in Fig. 3: pull mouthfuls 7 horizontal cylindrical holes by pulling body head 1 top and pull body head 1 and be connected, bearing pin 8 inserts and pulls in the horizontal cylindrical hole of bottom rectangular opening of body head 1 from the left and right sides respectively with block 10, and with the space of its formation sealing, spring 9 is equipped with in its inside, worm screw 11 intert on bearing pin 8, be positioned at block 10 right sides and with pull mouthfuls 7 and be threaded connection and cooperatively interact, regulate and pull mouthful 7 move left and right by rotary worm 11, can realize opening and closure of adjustable wrench actinal surface, pull body head 1 by rivet 4 with pull body handle 6 and be connected, between body handle 6, be provided with Compress Spring 5 pulling body head 1 and pull, pull body handle 6 tops and be provided with step groove, the lower-left end face of block 10 embeds to be pulled in the step groove at body handle 6 tops, pin 2 is inserted in and pulls in the bottom-right circular hole of body head 1 through the circular hole of backing pin 3, backing pin 3 is fixed on and is pulled on body head 1, backing pin 3 can swing back and forth around pin 2, can realize the conversion between coach wrench of notch wheel and common adjustable wrench.
As shown in Figure 4: backing pin can be rotated down clockwise within the scope of 90 ° and swing in level around pin, when backing pin 3 is rotated down after 90 ° clockwise around pin 2, backing pin 3 is just stuck in to be pulled on the body handle 6 top-right end faces in top, because end face is to be 1.5 by two horizontal linear radiuses circular arc connects a vertical rectilinear(-al), now, pull body handle 6 and just can not do gyration around rivet 4, now, sour jujube twists repeatedly, can only serve as common adjustable wrench and use.
As shown in Figure 5: in the time using operating space open, coach wrench of notch wheel fishbolt, the nut with handoff functionality can be carried out continuously to turn-knob fast along direction 1, can be by bolt, nut handling, in the time using operating space narrow, owing to pulling the bottom-right groove of body head, from left to right be followed successively by: a horizontal linear, become the oblique line of 51 ° of angles and the oblique line that becomes 4 ° of angles with horizontal linear with vertical straight line, one horizontal linear and and vertical straight line to become between the oblique line of 51 ° of angles be that 2.1 circular arcs are connected by radius, with vertical straight line become 51 ° of angles oblique line and and the horizontal linear circular arc that to become between the oblique line of 4 ° of angles be 1.7 by radius be connected, groove is to be that 2.1 circular arcs connect the oblique line that becomes 51 ° of angles with vertical straight line by horizontal linear radius, becoming the oblique line radius of 51 ° of angles with vertical straight line is that 1.7 circular arcs are connected the oblique line composition that becomes 4 ° of angles with horizontal linear, when backing pin 3 is horizontal, be that backing pin 3 is stowed in the lower right groove of pulling body head 1, coach wrench of notch wheel fishbolt, the nut with handoff functionality are rotatable along direction 2, pull body handle 6 and can push Compress Spring 5 around rivet 4 and make to pull body head 1 and pull between body handle 6 and open an angle, at this moment pull mouthful spring 9 that 7 resistances that are subject to bolt or nut drive worm screw 11 and block 10 to push on bearing pin 8 and move to the cephalad direction of bearing pin 8.Now, pull body head 1 and pull between mouth 7 and can open, produce certain spacing, in the time that this spacing is sufficiently more than the widest size B of bolt or nut, the coach wrench of notch wheel with handoff functionality just can be rotated around bolt or nut, in the time turning over the widest size B of bolt or nut and arrive next parallel plane, spring 9 on bearing pin 8 will discharge elastic force and promote block 10, worm screw 11, making to pull mouth 7 is clamped on the parallel plane of bolt or nut again, at this moment pull body head 1 and pull spacing between mouthfuls 7 the size A that can return to original clamping, simultaneously Compress Spring 5 also can discharge elastic force and promotes to pull body handle 6 and turn round to direction 1 around rivet 4, pulling like this body handle 6 just can set back, the lower-left end face of block 10 enters in the step groove of pulling body handle 6 tops, make to pull body head 1 and pull distance between mouthfuls 7 constant, thereby continue bolt along direction 1, nut application of force turn-knob, complete loading and unloading.Thus, can realize and the securing member such as bolt, nut is carried out repeatedly to sour jujube twist, there is the function of ratchet spanner.
In sum, the present invention is easy to use, simple to operate, time saving and energy saving, both can be used as common adjustable wrench and has used, and can be used as again coach wrench of notch wheel and uses, and can carry out repeatedly sour jujube to the securing member such as bolt, nut rapidly continuously and twist.
Claims (1)
1. one kind has the coach wrench of notch wheel of handoff functionality, comprise and pull body head, pin, backing pin, rivet, Compress Spring, pull body handle, pull mouth, bearing pin, spring, block, worm screw, pull in the rectangular opening of body head bottom and have worm screw, the left end of worm screw has block, the left end of block is cylindrical, columniform endoporus is stairstepping endoporus, spring is in the shoulder hole of block, bearing pin passes spring from the circular hole of pulling body head bottom rectangular opening left-hand end, block and worm screw enter into the circular hole on right side in rectangular opening, pull in the circular hole of body tail end and have Compress Spring, step groove is arranged at the top of pulling body handle, pull on body head-tail and have circular hole, pulling body head-tail is embedded in the step groove of pulling body handle top, pull on body negative winding stem and have circular hole, enter and in circular hole, make to pull body head-tail and pull body negative winding stem and be connected by rivet, the lower-left end face of block embeds to be pulled in the step groove at body handle top, the lower right of pulling body head is fluted, there is backing pin pulling under the bottom-right groove of body head, on backing pin, there is pin, the circular hole that pin enters on backing pin is inserted in the circular hole of pulling under the groove of body head lower right, backing pin can swing around pin, described in it is characterized in that, pull the bottom-right groove of body head, from left to right be followed successively by: a horizontal linear, become the oblique line of 51 ° of angles and the oblique line that becomes 4 ° of angles with horizontal linear with vertical straight line, one horizontal linear and and vertical straight line to become between the oblique line of 51 ° of angles be that 2.1 circular arcs are connected by radius, with vertical straight line become 51 ° of angles oblique line and and the horizontal linear circular arc that to become between the oblique line of 4 ° of angles be 1.7 by radius be connected, groove is to be that 2.1 circular arcs connect the oblique line that becomes 51 ° of angles with vertical straight line by horizontal linear radius, becoming the oblique line radius of 51 ° of angles with vertical straight line is that 1.7 circular arcs are connected the oblique line composition that becomes 4 ° of angles with horizontal linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038259.0A CN103085013B (en) | 2013-01-31 | 2013-01-31 | Ratchet wheel adjustable spanner with switch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038259.0A CN103085013B (en) | 2013-01-31 | 2013-01-31 | Ratchet wheel adjustable spanner with switch function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103085013A CN103085013A (en) | 2013-05-08 |
| CN103085013B true CN103085013B (en) | 2014-11-26 |
Family
ID=48198400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310038259.0A Active CN103085013B (en) | 2013-01-31 | 2013-01-31 | Ratchet wheel adjustable spanner with switch function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103085013B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2281873Y (en) * | 1996-10-30 | 1998-05-20 | 裘培荣 | Two function jacking spanners |
| US6679139B2 (en) * | 2001-03-26 | 2004-01-20 | Emerson Electric Co. | Ratcheting adjustable wrench |
| US20100263498A1 (en) * | 2008-11-11 | 2010-10-21 | Ping Wen Huang | Swing Wrench |
| CN102601753B (en) * | 2011-01-19 | 2014-10-29 | 志拓有限公司 | Adjustable wrench with ratcheting function |
| CN102490144A (en) * | 2011-12-01 | 2012-06-13 | 文登威力高档工具有限公司 | Ratchet wheel adjustable wrench |
| 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 |
-
2013
- 2013-01-31 CN CN201310038259.0A patent/CN103085013B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103085013A (en) | 2013-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Ping Inventor after: Pang Nianqun Inventor after: Li Shigang Inventor before: Li Shigang Inventor before: Pang Nianqun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI SHIGANG PANG NIANQUN TO: ZHANG PING PANG NIANQUN LI SHIGANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WEIHAI WEILI HIGH-END TOOLS CO., LTD. Free format text: FORMER NAME: WENDENG MAXPOWER TOOLS GROUP CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 264400 No. 8-21, No. 8-22, Shenzhen Road, Wendeng Economic Development Zone, Weihai, Shandong Patentee after: WEIHAI WEILI HIGH-GRADE TOOLS CO., LTD. Address before: 264400, No. 8, Shenzhen Road, Wendeng, Shandong, Weihai Patentee before: Maxpower Tool Group Corporation |