CN104647256A - Movable wrench with reinforcing device - Google Patents
Movable wrench with reinforcing device Download PDFInfo
- Publication number
- CN104647256A CN104647256A CN201310595029.4A CN201310595029A CN104647256A CN 104647256 A CN104647256 A CN 104647256A CN 201310595029 A CN201310595029 A CN 201310595029A CN 104647256 A CN104647256 A CN 104647256A
- Authority
- CN
- China
- Prior art keywords
- reinforcing apparatus
- head
- fixed jaw
- monkey wrench
- worm gear
- 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.)
- Pending
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention relates to a movable wrench with a reinforcing device. The movable wrench with the reinforcing device comprises a holding handle, a head part, a movable jaw, an adjusting device and the reinforcing device; the head part is formed at one end of the holding handle and comprises a fixed jaw, a chute, a storing groove, two sidewalls and two connecting parts; the chute is communicated with the storing groove and formed between the two sidewalls; each connecting part is formed at one end of each sidewall, far away from the fixed jaw; the movable jaw is glidingly arranged into the chute in the head part and can move relative to the fixed jaw; the adjusting device is stored into the storing groove in the head part, comprising a shaft rod and a worm gear; the shaft rod passes through the worm gear; the worm gear and the movable jaw are clamped to each other; the reinforcing device is connected between the two sidewalls o the head part and fixedly arranged to the two connecting parts.
Description
Technical field
The present invention mainly discloses a kind of monkey wrench, the structural strength that espespecially a kind of monkey wrench with reinforcing apparatus can strengthen monkey wrench causes the chute two side walls of monkey wrench to be out of shape to prevent the factors such as the improper operation of user or external force collision, and then extends the life of product of monkey wrench.
Background technology
Spanner be a kind of utilize lever principle rotating bolt, nut and other be difficult to the hand-held tool of object that rotates with hand.Spanner is provided with opening to clamp object in the either end of shank or two ends usually, and user applies external force and rotatable object in the shank other end along direction of rotation.Spanner has considerable type, wherein a class is monkey wrench, and the frequency of utilization of monkey wrench is quite high, because it freely can adjust openings of sizes to be suitable for the object of clamping sizes, and various openings spanner must do not used instead according to the object of different size, for the user, only need monkey wrench to support the open-end wrench replacing branched single size, and then bring greatest convenience and applicability.
General activity spanner, as shown in No. 8136429th, U.S. Patent number " REVERSIBLE MONKEYWRENCH ", it comprises a shank (handle), a head (head), a slip jaw (slidable jaw), an axostylus axostyle (axial rod) and a worm gear (worm gear), head is formed at one end of shank and comprises a fixed jaw (fixed jaw), a sliding rail (sliding rail) and a tank (receiving slot), a sliding bar (sliding rod) of slip jaw is slidedly arranged on this sliding rail, axle worm and wheel is placed in this tank, and worm gear can control this fixed jaw slippage relative of slip jaw with the mutual clip of sliding bar, the opening size formed between adjustment slip jaw and fixed jaw is thus to clamp the object of sizes.But, above-mentioned monkey wrench is in time pulling object, the sliding bar of slip jaw is subject to the reaction force impact of the twisting resistance put on object and extrudes sliding rail, causes sliding rail two side walls strutted by sliding bar and be out of shape, the service life of monkey wrench is terminated.
Because the problem in above-mentioned traditional design cannot solve and overcome effectively, therefore the applicant proposes present patent application, to solve problem point.
Summary of the invention
The present invention be for the technical problem solved: traditional adjustable spanner structure intensity is not enough to bear the twisting resistance rotating object.
For this reason, a kind of monkey wrench with reinforcing apparatus provided by the present invention, it includes:
A lever;
A head, it is formed at one end of this lever and comprises a fixed jaw, a chute, tank, two sidewalls and two connecting portions, this fixed jaw is formed at one end of this two side, this chute is communicated with this tank and is formed between this two side, and every a junction is formed at each sidewall one end away from this fixed jaw;
A movable jaw, it is slidedly arranged on the chute of this head and can moves relative to this fixed jaw;
An adjusting device, it is located in the tank of this head and comprises an axostylus axostyle and a worm gear, and this axostylus axostyle is arranged in this worm gear, this worm gear and the mutual clip of this movable jaw; And
A reinforcing apparatus, is fixedly arranged on this two connecting portion between its two side being connected to this head.
The described monkey wrench with reinforcing apparatus, wherein, every a junction of this head is perforation and is extended to form towards this fixed jaw by the end face of each sidewall away from this fixed jaw.
The described monkey wrench with reinforcing apparatus, wherein, every a junction of this head is groove and is extended to form towards this fixed jaw by a side of each sidewall.
The described monkey wrench with reinforcing apparatus, wherein, this reinforcing apparatus comprises a body portion and Liang Ge foot, this two foot be formed at different two ends, this body portion and clip in two connecting portions of this head.
The described monkey wrench with reinforcing apparatus, wherein, this reinforcing apparatus comprises a connector, two connecting holes and two securing members, this two connecting hole is formed at this connector and to should two connecting portions of head, this two securing member be arranged in this two connecting hole respectively and be connected to this two connecting portion.
The described monkey wrench with reinforcing apparatus, wherein, this movable jaw comprises a stopper portion and a contact site, this stopper portion and this contact site are slidedly arranged on the chute of this head, this stopper portion and the mutual clip of this worm gear, this contact site has a contact surface away from one end of this fixed jaw, and this contact surface is arcs of recesses and optionally contacts with the body portion of this reinforcing apparatus.
The described monkey wrench with reinforcing apparatus, wherein, this movable jaw comprises a stopper portion and a contact site, this stopper portion and this contact site are slidedly arranged on the chute of this head, this stopper portion and the mutual clip of this worm gear, this contact site has a contact surface away from one end of this fixed jaw, and this contact surface is arcs of recesses and optionally contacts with the connector of this reinforcing apparatus.
The described monkey wrench with reinforcing apparatus, wherein, this head more comprises an axis hole, and this axis hole is communicated with this tank, and one end of this axostylus axostyle is arranged in this worm gear, and the other end of this axostylus axostyle is fixedly arranged on this axis hole.
The described monkey wrench with reinforcing apparatus, wherein, this adjusting device more comprises an elastic component, and this elastic component elastic top is pulled between an internal face and this worm gear of this tank.
Major technique effect of the present invention is: when an object is held on the opening that formed between this fixed jaw and this movable jaw and is subject to switching, the body portion of this reinforcing apparatus is connected between this two side and increases structural strength, avoid this two side strutted by this movable jaw and be out of shape, significantly increase the service life of monkey wrench.
Other object, advantage and novel characteristics of the present invention will be more obvious from the following detailed description and related drawings.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure that the present invention has monkey wrench first embodiment of reinforcing apparatus;
Fig. 2 is the partial exploded view of Fig. 1;
Fig. 3 is the partial sectional view of Fig. 1, and represents that the monkey wrench that the present invention has a reinforcing apparatus clamps an object;
Fig. 4 is the sectional view of Fig. 1;
Fig. 5 is the stereo appearance figure that the present invention has monkey wrench second embodiment of reinforcing apparatus;
Fig. 6 is the partial exploded view of Fig. 5;
Fig. 7 is the stereo appearance figure that the present invention has monkey wrench the 3rd embodiment of reinforcing apparatus;
Fig. 8 is the partial exploded view of Fig. 7.
Description of reference numerals: 10-lever; 20-head; 21-fixed jaw; 22-chute; 23-tank; 231-internal face; 24-sidewall; 241-end face; 242-side; 25-connecting portion; 26-axis hole; 30-movable jaw; 31-stopper portion; 32-contact site; 321-contact surface; 40-adjusting device; 41-axostylus axostyle; 42-worm gear; 43-elastic component; 50-reinforcing apparatus; 51-body portion; 52-foot; 25a-connecting portion; 50a-reinforcing apparatus; 51a-connector; 52a-connecting hole; 53a-securing member.
Detailed description of the invention
Relevant the technology used in the present invention, means and effect thereof, hereby lift three preferred embodiments and coordinate accompanying drawing describe in detail as after, this is only for instructions, not by the restriction of this kind of structure in patent application.
Please refer to Fig. 1 to Fig. 4, it has the stereo appearance figure of monkey wrench first embodiment of reinforcing apparatus, partial exploded view and sectional view for the present invention.The present invention has the monkey wrench of reinforcing apparatus, and it includes a lever 10, head 20, movable jaw 30, adjusting device 40 and a reinforcing apparatus 50.This lever 10 can grip for user.This head 20 is formed at one end of this lever 10, this head 20 also can be formed at the different two ends of this lever 10, this head 20 comprises a fixed jaw 21, chute 22, tank 23, two sidewalls 24 and two connecting portions 25, this fixed jaw 21 is formed at one end of this two side 24, this chute 22 interconnects with this tank 23, and this chute 22 is formed between this two side 24, in the present embodiment, every a junction 25 is perforation and is extended to form towards this fixed jaw 21 by the end face 241 of each sidewall 24 away from this fixed jaw 21.This movable jaw 30 is slidedly arranged on the chute 22 of this head 20 and can moves relative to this fixed jaw 21.This adjusting device 40 is located in the tank 23 of this head 20 and comprises an axostylus axostyle 41 and a worm gear 42, this axostylus axostyle 41 is arranged in this worm gear 42, and this worm gear 42 can be rotated relative to this axostylus axostyle 41 slippage, this worm gear 42 and this movable jaw 30 clip mutually.Be fixedly arranged on this two connecting portion 25 between the two side 24 that this reinforcing apparatus 50 is connected to this head 20.
This reinforcing apparatus 50 is integral type structure and slightly in U-shaped, this reinforcing apparatus 50 comprises a body portion 51 and Liang Ge foot 52, and this two foot 52 is formed at different two ends, this body portion 51, and the bearing of trend of each foot 52 is substantially vertical with this body portion 51.Firmly clip is in two connecting portions 25 of this head 20 in this two foot 52, and the end face 241 of each sidewall 24 is close in this body portion 51.
Thus, when an object is held on the opening that formed between this fixed jaw 21 and this movable jaw 30 and is subject to switching, the body portion 51 of this reinforcing apparatus 50 is connected between this two side 24 and increases structural strength, avoid this two side 24 strutted by this movable jaw 30 and be out of shape, significantly increase the service life of monkey wrench.
This movable jaw 30 comprises a stopper portion 31 and a contact site 32, this stopper portion 31 and this contact site 32 are slidedly arranged on the chute 22 of this head 20, this stopper portion 31 and this worm gear 42 clip mutually, thus rotate this worm gear 42 and namely can drive this fixed jaw 21 slippage relative of this movable jaw 30, this contact site 32 has a contact surface 321 away from one end of this fixed jaw 21, this contact surface 321 is arcs of recesses and optionally contacts with the body portion 51 of this reinforcing apparatus 50, make to rotate this worm gear 42 when driving this fixed jaw 21 slippage relative of this movable jaw 30 to adjust the openings of sizes formed between this fixed jaw 21 and this movable jaw 30, maximum opening size can be obtained, the corresponding object size scope by switching of monkey wrench is allowed to increase.
This head 20 more comprises an axis hole 26, and this axis hole 26 is communicated with this tank 23, and one end of this axostylus axostyle 41 is arranged in this worm gear 42, and the other end of this axostylus axostyle 41 is fixedly arranged on this axis hole 26 in the mode be threaded.This adjusting device 40 more comprises an elastic component 43, and this elastic component 43 is sheathed on this axostylus axostyle 41 and elastic top is pulled between an internal face 231 and this worm gear 42 of this tank 23.
Please refer to Fig. 5 to Fig. 6, it has stereo appearance figure and the partial exploded view of monkey wrench second embodiment of reinforcing apparatus for the present invention.Second embodiment of the invention is roughly the same with the structure of the first embodiment, structure identical in the second embodiment then continues to use the label of the first embodiment, do not repeat them here, the difference of second embodiment of the invention and the first embodiment is: this reinforcing apparatus 50a comprises a connector 51a, two connecting hole 52a and two securing member 53a, this two connecting hole 52a is formed at this connector 51a and to should two connecting portions 25 of head 20, this two securing member 53a be arranged in this two connecting holes 52a respectively and be connected to this two connecting portion 25.This connector 51a is close to the end face 241 of each sidewall 24, and this contact surface 321 is arcs of recesses and optionally contacts with this connector 51a.
Thus, when an object is held on the opening that formed between this fixed jaw 21 and this movable jaw 30 and is subject to switching, the connector 51a of this reinforcing apparatus 50a is connected between this two side 24 and increases structural strength, avoid this two side 24 strutted by this movable jaw 30 and be out of shape, significantly increase the service life of monkey wrench.
Please refer to Fig. 7 to Fig. 8, it has stereo appearance figure and the partial exploded view of monkey wrench the 3rd embodiment of reinforcing apparatus for the present invention.Third embodiment of the invention is roughly the same with the structure of the first embodiment, structure identical in the 3rd embodiment then continues to use the label of the first embodiment, do not repeat them here, the difference of third embodiment of the invention and the first embodiment is: every a junction 25a of this head 20 is the groove that caves in and is extended to form towards this fixed jaw 21 by a side 242 of each sidewall 24, and the bearing of trend of the bearing of trend of this side 242 and this end face 241 is slightly in vertical.Two foots 52 of this reinforcing apparatus 50 firmly clip in two connecting portion 25a of this head 20.
In sum, the monkey wrench that the present invention has a reinforcing apparatus has the following advantages:
1. when an object is held on the opening that formed between this fixed jaw 21 and this movable jaw 30 and is subject to switching, the body portion 51 of this reinforcing apparatus 50 is connected between this two side 24 and increases structural strength, avoid this two side 24 strutted by this movable jaw 30 and be out of shape, significantly increase the service life of monkey wrench.
2. this movable jaw 30 comprises a stopper portion 31 and a contact site 32, this stopper portion 31 and this contact site 32 are slidedly arranged on the chute 22 of this head 20, this stopper portion 31 and this worm gear 42 clip mutually, thus rotate this worm gear 42 and namely can drive this fixed jaw 21 slippage relative of this movable jaw 30, this contact site 32 has a contact surface 321 away from one end of this fixed jaw 21, this contact surface 321 is arcs of recesses and optionally contacts with the body portion 51 of this reinforcing apparatus 50, make to rotate this worm gear 42 when driving this fixed jaw 21 slippage relative of this movable jaw 30 to adjust the openings of sizes formed between this fixed jaw 21 and this movable jaw 30, maximum opening size can be obtained, the corresponding object size scope by switching of monkey wrench is allowed to increase.
Claims (9)
1. there is a monkey wrench for reinforcing apparatus, it is characterized in that, include:
A lever;
A head, it is formed at one end of this lever and comprises a fixed jaw, a chute, tank, two sidewalls and two connecting portions, this fixed jaw is formed at one end of this two side, this chute is communicated with this tank and is formed between this two side, and every a junction is formed at each sidewall one end away from this fixed jaw;
A movable jaw, it is slidedly arranged on the chute of this head and can moves relative to this fixed jaw;
An adjusting device, it is located in the tank of this head and comprises an axostylus axostyle and a worm gear, and this axostylus axostyle is arranged in this worm gear, this worm gear and the mutual clip of this movable jaw; And
A reinforcing apparatus, is fixedly arranged on this two connecting portion between its two side being connected to this head.
2. have the monkey wrench of reinforcing apparatus as claimed in claim 1, it is characterized in that, every a junction of this head is perforation and is extended to form towards this fixed jaw by the end face of each sidewall away from this fixed jaw.
3. have the monkey wrench of reinforcing apparatus as claimed in claim 1, it is characterized in that, every a junction of this head is groove and is extended to form towards this fixed jaw by a side of each sidewall.
4. have the monkey wrench of reinforcing apparatus as claimed in claim 2 or claim 3, it is characterized in that, this reinforcing apparatus comprises a body portion and Liang Ge foot, this two foot be formed at different two ends, this body portion and clip in two connecting portions of this head.
5. there is the monkey wrench of reinforcing apparatus as claimed in claim 2 or claim 3, it is characterized in that, this reinforcing apparatus comprises a connector, two connecting holes and two securing members, this two connecting hole is formed at this connector and to should two connecting portions of head, this two securing member be arranged in this two connecting hole respectively and be connected to this two connecting portion.
6. there is the monkey wrench of reinforcing apparatus as claimed in claim 4, it is characterized in that, this movable jaw comprises a stopper portion and a contact site, this stopper portion and this contact site are slidedly arranged on the chute of this head, this stopper portion and the mutual clip of this worm gear, this contact site has a contact surface away from one end of this fixed jaw, and this contact surface is arcs of recesses and optionally contacts with the body portion of this reinforcing apparatus.
7. there is the monkey wrench of reinforcing apparatus as claimed in claim 5, it is characterized in that, this movable jaw comprises a stopper portion and a contact site, this stopper portion and this contact site are slidedly arranged on the chute of this head, this stopper portion and the mutual clip of this worm gear, this contact site has a contact surface away from one end of this fixed jaw, and this contact surface is arcs of recesses and optionally contacts with the connector of this reinforcing apparatus.
8. have the monkey wrench of reinforcing apparatus as claimed any one in claims 1 to 3, it is characterized in that, this head more comprises an axis hole, and this axis hole is communicated with this tank, and one end of this axostylus axostyle is arranged in this worm gear, and the other end of this axostylus axostyle is fixedly arranged on this axis hole.
9. have the monkey wrench of reinforcing apparatus as claimed in claim 8, it is characterized in that, this adjusting device more comprises an elastic component, and this elastic component elastic top is pulled between an internal face and this worm gear of this tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595029.4A CN104647256A (en) | 2013-11-22 | 2013-11-22 | Movable wrench with reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595029.4A CN104647256A (en) | 2013-11-22 | 2013-11-22 | Movable wrench with reinforcing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104647256A true CN104647256A (en) | 2015-05-27 |
Family
ID=53239163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310595029.4A Pending CN104647256A (en) | 2013-11-22 | 2013-11-22 | Movable wrench with reinforcing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647256A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602533A (en) * | 1985-01-30 | 1986-07-29 | Donnie W. Dunn | Adjustable wrench |
| CN2051148U (en) * | 1989-03-10 | 1990-01-17 | 李耀东 | Rapid adjustable spanner |
| CN2089864U (en) * | 1990-12-06 | 1991-12-04 | 扬武 | Quick tight and loose screw moving spanner |
| CN2440622Y (en) * | 2000-10-16 | 2001-08-01 | 王美蓉 | Monkey spanner structure |
| US6276241B1 (en) * | 1999-02-18 | 2001-08-21 | Snap-On Technologies, Inc. | Laminated adjustable wrench |
| US20090120246A1 (en) * | 2007-11-12 | 2009-05-14 | Proxene Tools Co., Ltd. | Wrench with movable jaw suitable for both metric and English systems |
-
2013
- 2013-11-22 CN CN201310595029.4A patent/CN104647256A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602533A (en) * | 1985-01-30 | 1986-07-29 | Donnie W. Dunn | Adjustable wrench |
| CN2051148U (en) * | 1989-03-10 | 1990-01-17 | 李耀东 | Rapid adjustable spanner |
| CN2089864U (en) * | 1990-12-06 | 1991-12-04 | 扬武 | Quick tight and loose screw moving spanner |
| US6276241B1 (en) * | 1999-02-18 | 2001-08-21 | Snap-On Technologies, Inc. | Laminated adjustable wrench |
| CN2440622Y (en) * | 2000-10-16 | 2001-08-01 | 王美蓉 | Monkey spanner structure |
| US20090120246A1 (en) * | 2007-11-12 | 2009-05-14 | Proxene Tools Co., Ltd. | Wrench with movable jaw suitable for both metric and English systems |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |