CN101323103A - Iron plate type spanners - Google Patents
Iron plate type spanners Download PDFInfo
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- CN101323103A CN101323103A CNA2007101109868A CN200710110986A CN101323103A CN 101323103 A CN101323103 A CN 101323103A CN A2007101109868 A CNA2007101109868 A CN A2007101109868A CN 200710110986 A CN200710110986 A CN 200710110986A CN 101323103 A CN101323103 A CN 101323103A
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Abstract
The invention relates to an iron plate type wrench, comprising a body which is punched and formed directly by an iron plate; an upper press sheet and a lower press sheet which are respectively pressed and arranged at two sides of the body and which are respectively provided with a hole and a fixing hole which are respectively corresponding to a containing hole and a fixing hole in the body; a driving part with a flange at one end and a buckling slot at the other end, and the driving parts sequentially penetrate the hole in the upper press sheet, the containing hole in the body and the hole in the lower press sheet, the flange is blocked and arranged on the upper press sheet, and a fastener is buckled and arranged in the buckling slot to ensure that the driving part is combined with the body and the two press sheets, thus avoiding the shedding; a ratchet block which is arranged in the containing hole in the body; a fixing part which penetrate the fixing holes of the body and the two press sheets. The wrench of the invention has the advantages of reducing the processing cost of the wrench, having a longer griping part and being capable of bearing relatively large driving force as the thickness of the lower press sheet is more than that of the upper press sheet.
Description
Technical field
The present invention relates to a kind of spanner, be meant a kind of cost of labor that reduces especially, assemble rapidly and reduce the spanner of machining.
Background technology
With reference to Chinese patent application number No. 200520063477.0 " ratchet-type bottle opener ", be to include a handle bar of making in the mode of forging, at least one end of two ends head of described handle bar is provided with a ratchet structure, and described ratchet structure is made up of a shifting block, a sour jujube piece and a stopper body; The handle bar of described forging molding is fit to professional personage to be used, but the processing cost of forging molding is higher, generally speaking forge about 20,000 of single processing capacity, overstocked stock's problem is arranged easily, moreover, this kind spanner is to process with forge hot, after forge hot machines many following process need be arranged, and postpone the production time, will significantly increase processing cost, and the processing and the assembling of professional instrument are had relatively high expectations, and are the higher instrument of a cost.
Structure as tabular combination had been arranged afterwards, three-dimensional exploded view with reference to Figure 13, be that the upper body 91 with long strip-board shape, following body 92 constitute with inner panel 93, it has rivet hole 911,921,931 and cooperates rivet 94 riveted one, wherein inner panel 93 is to adopt the strong plastics of toughness to make, therefore, endurance strength is big and can reduce weight.Described " spanner structure " a case mainly be emphasize overall weight light, the unheavy and convenient effect of using, also be implied with simultaneously and improve above-mentioned " ratchet-type bottle opener " disappearance with forging and molding.
The instrument of forging type is also inapplicable for the assembling mode voluntarily of stressing DIY at present, what DIY user stressed is low price, easy left-hand seat, and the design that described two plate-like body bags are established plastics system inner panel, still have a little disappearance, the head of described spanner structure and shank are to be same thickness, well-known is that spanner is to be provided with driving spiral lock, need impose big torsion during the spiral lock screw lock can lock or unscrew, if the thickness of described head is thin excessively, it is excessive and spanner is got loose or damage to cause ratchet member to bear torque value, and if the thickness of shank is blocked up, then can influence grip effect and be not easy the application of force, hence one can see that, and the general common thicker shank of forging type Wrench head approaches promptly principle for this reason.
Therefore the present invention is in vogue designed at assembling general mood at present voluntarily, and design a can reducing cost really and the spanner that knocks down price indirectly, though saved material and production time-histories, but it is functional not influence spanner, provide certain expense low and handy spanner, hope can be satisfied general user's demand.
Summary of the invention
At the deficiencies in the prior art, the objective of the invention is to: a kind of iron plate type spanners is provided, improve that existing forging type spanner cost is high can't to provide the disappearance of spanner optimal efficacy with tabular spanner consistency of thickness, low and take into account the demand of using character in order to satisfy the ordinary consumer expense simultaneously.
For achieving the above object, the technical solution used in the present invention is:
A kind of iron plate type spanners is characterized in that, it includes: a body is with the direct punch forming of iron plate, and described body includes first section and second section, and wherein first section is formed with a containing hole and a fixing hole, and second section is to grip for hand; A compressing tablet and a lower sheeting on one are pressed on the two sides of first section of described body respectively, and described two compressing tablets also are respectively equipped with a hole and a fixing hole, correspond respectively to the containing hole and the fixing hole of described body; One actuator, one end is provided with a flange, the other end forms a catching groove, described actuator is located in the hole of the containing hole of described hole of going up compressing tablet, body and lower sheeting in regular turn, described flange is fastened on described going up on the compressing tablet, one fastener be located in the described catching groove, makes actuator combine with body, two compressing tablets and does not come off; One ratchet piece is located in the containing hole of body, corresponding to described actuator, provides a spine move function; One fixture is located in the fixing hole of described body and described two compressing tablets, body is combined fixing with two compressing tablets.
Compared with prior art, the beneficial effect that has of the present invention is:
1. spanner of the present invention is because of adopting stamping forming mode, and with iron plate as raw material, can cut down finished cost really and cost of material.
2. the present invention provides the operation to DIY user, and has the simple characteristic of member, can save assembly cost.
3. upward compressing tablet of the present invention and lower sheeting cover the containing hole that is located at body respectively, and have the dustproof effect.
4. the present invention utilizes fastener to be located in actuator, will go up lower sheeting and combine fixing with actuator.
5. it is capable of being combined finishing that body of the present invention and last lower sheeting only utilize a fixture and a fastener, can reduce cost of labor really, and combination reduces machining cost fast simultaneously.
6. body total length of the present invention is two compressing tablet length greater than twice, has long grip part, makes the operator can change grip position arbitrarily.
7. lower sheeting thickness of the present invention is greater than last compressing tablet thickness, makes described lower sheeting can bear bigger driving force, and gets the spanner of a better quality.
Description of drawings
Fig. 1: be the stereo appearance figure of iron plate type spanners of the present invention;
Fig. 2: be the three-dimensional exploded view of iron plate type spanners of the present invention;
Fig. 3: be the front view of iron plate type spanners of the present invention;
Fig. 4:, show the action diagram that described striking gear is stirred for the cutaway view that the present invention is got by the 4-4 hatching of Fig. 1;
Fig. 5: be the continuity of Fig. 4 of the present invention, show the action diagram that described striking gear is stirred;
Fig. 6: be the continuity of Fig. 4 of the present invention, show the action diagram that described striking gear is stirred;
Fig. 7: be the cutaway view that the present invention is got by the 7-7 hatching of Fig. 1, show the schematic diagram that described fastener button is established actuator;
Fig. 8: for actuator of the present invention is the schematic diagram that ratchet ring drives screwdriver head;
Fig. 9: for actuator of the present invention is the schematic diagram of square toes drive sleeve;
Figure 10: for the invention process is the stereo appearance figure of one-way ratchet wrench;
Figure 11: for the invention process is the three-dimensional exploded view of one-way ratchet wrench;
Figure 12: be the schematic diagram of iron plate type spanners of the present invention with commutation ratchet and open-end wrench;
Figure 13: be the three-dimensional exploded view of existing tabular integrated structure.
Description of reference numerals: 91-upper body; The 911-rivet hole; Body under the 92-; The 921-rivet hole; The 93-inner panel; The 931-rivet hole; The 94-rivet; The 10-body; First section of 11-; Second section of 12-; The 13-fixing hole; The 14-containing hole; 15-embedding hole; The last compressing tablet of 20-; The 21-fixing hole; The 22-hole; The 23-poke hole; The 30-lower sheeting; The 31-fixing hole; The 32-hole; 40-ratchet piece; 41-tooth portion; The 42-recess; The 43-protuberance; The 44-elastomer; The 50-actuator; The 51-flange; The 52-tooth; The 53-catching groove; The 54-fastener; The 55-drive hole; The 60-fixture; The 70-striking gear; The 71-slide block; The 711-hole; The 712-clicking section; The 72-elastomer; 73-pushes up the part of pulling; The 80-tool heads; The L-total length; L1-first segment length; L2-second segment length; The last compressing tablet length of L3-; L4-lower sheeting length; The last compressing tablet thickness of D1-; D2-lower sheeting thickness.
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof are lifted a preferred embodiment now and are cooperated that graphic details are as follows.
With reference to Fig. 1, Fig. 2 and Fig. 3, be stereo appearance figure, three-dimensional exploded view and the front view of iron plate type spanners of the present invention.Iron plate type spanners of the present invention is to have commutation function and be a two-way driving spanner, include a compressing tablet 20 and a lower sheeting 30 on the body 10,, described body 10 and described two compressing tablets the 20, the 30th are with the direct drawing of iron plate, utilize the quick punch forming of precision die and do not produce burr, be required face shaping after making body 10 and 20,30 punching presses of two compressing tablets, need not carry out loaded down with trivial details processing again, have really and produce advantage fast.And, and can reach the purpose of quick production really because of iron plate is obtained easily.
Described body 10 is to be lamellar, is formed with first section 11 and second sections 12, described first section 11 part that is meant that two compressing tablets, 20,30 pressures are established, its width then is gradually wide aspect, be the head of spanner, second section 12 then refers to the part that user's hand grips, is the grip part.Second section 12 width is to be approximate wide, and described first section 11 is formed with a fixing hole 13 and a containing hole 14 via punching press.
Described upper and lower compressing tablet the 20, the 30th, enforcement is covered with 10 first section 11 identical outward appearance of body and is located at first section 11, described upper and lower compressing tablet 20,30 is respectively equipped with a fixing hole 21,31 and a hole 22,32, and the wherein said compressing tablet 20 of going up also is provided with a poke hole 23 between fixing hole 21 and hole 22.
The containing hole 14 of described body 10 is provided with a ratchet piece 40, described ratchet piece 40 one sides are arcuation and are provided with several tooth portions 41, another side in contrast to described tooth portion 41 forms a recess 42, and described recess 42 is to stir for a striking gear 70, and reaches the effect of commutation.
Described two compressing tablets 20,30 cover respectively and are located at described body 10, and fixing hole 21,31 is corresponding to fixing hole 13 simultaneously, and hole 22,32 is corresponding to containing hole 14.One fixture 60 is embodied as rivet and is located in described fixing hole 21,13,31 simultaneously, and described body 10 of joint and described two compressing tablets 20,30 are established in riveting.
One actuator 50 is located in described two compressing tablets 20,30 hole 22,32 with the containing hole 14 of described body 10, described actuator 50 1 ends are provided with a flange 51, make described actuator 50 be fastened on the described compressing tablet 20 of going up, described actuator 50 is in the tooth 52 proper tooth portions 41 corresponding to described ratchet piece 40 that are equipped with, described actuator 50 other ends form a catching groove 53, when described actuator 50 is located in the hole 32 of lower sheeting 30, one fastener 54 be located in described catching groove 53, make actuator 50 and body 10, two compressing tablets 20,30 in conjunction with and do not come off, described fastener 54 is to be tetragonal aspect, wherein form opening on one side, described fastener 54 can slightly outwards be pulled open, and reach the effect that the elasticity button is held, the catching groove 53 of described actuator 50 is to include two to be straight groove and two relatively and to be the arcuation groove, described two straight slot are to cooperate described fastener 54 and form, and described two straight slot are the drive holes 55 in described actuator 50 of communicating simultaneously.The actuator 50 of present embodiment is the aspect that is embodied as ratchet ring.
One striking gear 70 includes a slide block 71, and described slide block 71 is located in the described poke hole 23 of going up compressing tablet 20, is installed with the containing hole 14 at described body 10 simultaneously.Described slide block 71 is formed with a hole 711 sheathed elastomers 72, described elastomer 72 wears one again and pushes up the part 73 of pulling, wherein said elastomer 72 and the described top part 73 of pulling is to be limited in the described containing hole 14, the described top part 73 of pulling pushes up the recess 42 of pulling at described ratchet piece 40 simultaneously, and described slide block 71 is protruding to be exposed to the described compressing tablet 20 outer clicking sections 712 that form of going up.
The described last compressing tablet thickness D1 that goes up compressing tablet 20 is the lower sheeting thickness D2 less than described lower sheeting 30, described lower sheeting 30 is because of near actuator 50, and the screw lock power need bear actuator 50 and drive the time, therefore its thickness needs thicker, the described purpose that goes up compressing tablet 20 then only is located at the containing hole 14 of body 10 for lid, and considers its thickness and can be thinner in order to save cost.
Moreover the total length of described body 10 is L, and described body 10 first segment length are L1, and body 10 second segment length are L2, L=L1+12.Because upper and lower compressing tablet length L 3, L4 are identical with body 10 first segment length L1, so L1=L3=L4.
In order to make body 10 have long holding end, therefore make L＞2L1, second section 12 long effect of body is to be, can change arbitrarily according to user demand when making the user pull and pull the position, when need during than large driving force, the user can be held in second section 12 end, and forms long force arm, reaches comparatively labour-saving effect.And when needing fast driving, then can be held in than near first section 11 place, reach the effect of pulling fast.
Though the present invention emphasizes to process fast and the design that can reduce cost really, for the quality of spanner, is to treat with higher standard, wish to rely on iron plate type design to reduce cost, possess high-quality spanner simultaneously.
With reference to Fig. 4 to Fig. 6, be the schematic diagram of striking gear 70 control actuators of the present invention 50 commutations.The operator relies on the clicking section 712 (not looking among the figure) of stirring described slide block 71 and controls the top and pull part 73 at containing hole 14 pivots, pull part 73 of described top relies on elastomer 72 diastoles and promotes described ratchet piece 40 in the primary importance and the second place, and control actuator 50 changes clockwise and change counterclockwise.
With reference to Fig. 7, establish the schematic diagram of actuator 50 for fastener 54 buttons of the present invention.When described fastener 54 be located in catching groove 53, communicate in described drive hole 55, can be installed with in described drive hole 55 when making described fastener 54 be located in straight slot because described catching groove 53 is parts.
With reference to Fig. 8, be the schematic diagram of iron plate type spanners driven tool head of the present invention.The elastomer 72 of described striking gear 70 and the top part 73 of pulling is to be installed with in body 10 containing holes 14, and the top is located at the hole 711 of recess 42 with the slide block 71 of ratchet piece 40, described two compressing tablets 20,30 seal described containing hole 14 simultaneously, can avoid dust to enter thus.Described actuator 50 can supply a sheathed tool heads 80, rotates and drive described tool heads 80, utilizes described fastener 54 to be buckled in catching groove 53 simultaneously, and seizes described tool heads 80 on both sides by the arms, makes tool heads 80 and actuator 50 not relatively rotate.Described in the present embodiment tool heads 80 is to be embodied as screwdriver head.
With reference to Fig. 9, be embodied as the schematic diagram of square toes for iron plate type spanners actuator 50 of the present invention.Described actuator 50 does not limit to its appearance forrns, can be embodied as square toes yet, and can supply in conjunction with sleeve.Described fixture 60 also can be embodied as bolt simultaneously, and the fixing hole 31 of described lower sheeting 30 is to be embodied as screwed hole, relies on screw lock to fix two compressing tablet 20,30 and bodies 10.
With reference to Figure 10 and Figure 11, be embodied as the stereo appearance figure and the three-dimensional exploded view of one-way ratchet wrench for iron plate type spanners of the present invention.Iron plate type spanners of the present invention includes described body 10, described compressing tablet 20 and the described lower sheeting 30 gone up, and described body 10 all utilizes the quick punch forming of precision die and do not produce burr with iron plate with described two compressing tablets 20,30.
Described body 10 is to be lamellar, be formed with first section 11 and second sections 12, wherein second section 12 end forms opening, and can be embodied as open-end wrench, first section 11 is that punching press is formed with a fixing hole 13 and a containing hole 14, described fixing hole 13 is to be embodied as screwed hole, and described containing hole 14 is near fixing hole 13 places, also is provided with an embedding hole 15 at the inner hole wall of containing hole 14 1 sides.
Described upper and lower compressing tablet 20,30 is respectively equipped with a fixing hole 21,31 and a hole 22,32, and the fixing hole 31 of wherein said lower sheeting 30 is to be embodied as screwed hole.
The containing hole 14 of described body 10 is provided with a ratchet piece 40, described ratchet piece 40 one sides are provided with several tooth portions 41, the another side of adjacent described tooth portion 41 forms a protuberance 43, described protuberance 43 is to replace at an elastomer 44 for wearing, described elastomer 44 is located in the embedding hole 15 of described body 10 containing holes 14 inner hole walls simultaneously, makes elastomer 44 be located between embedding hole 15 and the ratchet piece 40.Described two compressing tablets 20,30 cover respectively and are located at described body 10, and fixing hole 21,31 is corresponding to fixing hole 13 simultaneously, and hole 22,32 is corresponding to containing hole 14.
Described actuator 50 is located in the containing hole 14 of the hole 22,32 of described two compressing tablets 20,30 and described body 10, described actuator 50 utilizes described flange 51 to be fastened on the described compressing tablet 20 of going up, described tooth 52 is corresponding to the tooth portion 41 of described ratchet piece 40, described fastener 54 be located in described catching groove 53, described in the present embodiment fastener 54 is to be embodied as C button, makes actuator 50 combine with body 10, two compressing tablets 20,30 and does not come off.And the drive hole in the present embodiment 55 is to be embodied as hexagon ring, and can be in order to drive hex bolts or hexagonal (hexagon)nut.
Described fixture 60 is to be embodied as bolt, and described fixture 60 is in conjunction with described two compressing tablet 20,30 and described bodies 10, and screw lock is at lower sheeting 30.
With reference to Figure 12, be the schematic diagram of iron plate type spanners of the present invention with commutation ratchet and open-end wrench.Described body is provided with described actuator 50 commutations of striking gear 70 controls for 10 first section 11, and described body forms the opening shape for second section 12, and has the effect of reversing ratchet wrench and open-end wrench simultaneously.
Iron plate type spanners of the present invention, its body and last lower sheeting are to utilize the impact style moulding, need not additional processing with straight forming, or only need simple processing to finish, can reduce the processing cost of described spanner really, because use iron plate, make cost of material also lower simultaneously as raw material.Moreover, the total length of described body is the double length that goes up lower sheeting greater than described, and can change grip position arbitrarily according to user's demand, and described lower sheeting thickness is greater than last compressing tablet thickness, can bear bigger driving force when making lower sheeting drive actuator, and the stronger design of a structure is arranged.Iron plate type spanners of the present invention have easy assembling really and can save labour turnover, cost of material and processing cost, and with the requirement of quality, since with low cost and can be reflected at really on the price, and can offer the cheap spanner of consumer's one price that DIY uses.
The present invention desired to emphasize is a kind ofly to utilize the iron plate material and with the spanner of precision die drawing, iron plate type spanners of the present invention can be processed on demand and be single direction ratchet or reversible ratcheting tool, and can be embodied as ratchet ring or square toes in order to drive screwdriver head or sleeve, the described spanner other end also can be embodied as open-end wrench simultaneously, moreover, body and two compressing tablets can be fixed by screw lock, also can riveted and fixed, and which kind of mode is fixed form also should not be limited to.
More than explanation is just illustrative for the purpose of the present invention, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present invention.
Claims (13)
1. iron plate type spanners is characterized in that it includes:
One body is with the direct punch forming of iron plate, and can produce easily and with low cost, described body include first section with second section, wherein first section is formed with a containing hole and a fixing hole, second section is for the hand gripping;
A compressing tablet and a lower sheeting on one are pressed on the two sides of first section of described body respectively, and described two compressing tablets also are respectively equipped with a hole and a fixing hole, correspond respectively to the containing hole and the fixing hole of described body;
One actuator, one end is provided with a flange, the other end forms a catching groove, described actuator is located in the hole of the containing hole of described hole of going up compressing tablet, body and lower sheeting in regular turn, described flange is fastened on described going up on the compressing tablet, one fastener be located in the described catching groove, makes actuator combine with body, two compressing tablets and does not come off;
One ratchet piece is located in the containing hole of body, corresponding to described actuator, provides a spine move function;
One fixture is located in the fixing hole of described body and described two compressing tablets, body is combined fixing with two compressing tablets.
2. iron plate type spanners according to claim 1 is characterized in that: described body and two compressing tablets all are with the direct punch forming of iron plate.
3. iron plate type spanners according to claim 1 is characterized in that: described fixture is a bolt, and the fixing hole of described lower sheeting is a screwed hole, and described fixture screw lock is in the screwed hole of described lower sheeting.
4. iron plate type spanners according to claim 1 is characterized in that: described fixture is a rivet, relies on riveting to be established body is combined with two compressing tablets.
5. iron plate type spanners according to claim 1, it is characterized in that: described actuator axially is provided with a drive hole, described fastener is to be quadrangle, described catching groove is to include two to be straight groove and two relatively and to be the arcuation groove, described two straight slot are to cooperate described fastener and form, and described two straight slot are to communicate with the drive hole of described actuator.
6. iron plate type spanners according to claim 1, it is characterized in that: be provided with an embedding hole in the containing hole of described body, described ratchet piece is provided with a protuberance, described protuberance is located in the elastomer, described elastomer is located in the described embedding hole, described protuberance limits described elastomer in described embedding hole, and the one side of described ratchet piece adjacent projection is provided with several tooth portions, and described tooth portion is engaged in described actuator.
7. iron plate type spanners according to claim 1, it is characterized in that: described ratchet piece simultaneously is arcuation and is provided with several tooth portions, another side in contrast to described tooth portion forms a recess, and described recess is to stir for a striking gear, and reaches the effect of bi-directional drive.
8. iron plate type spanners according to claim 7, it is characterized in that: described striking gear, be installed with in the containing hole of described body, and the described compressing tablet of going up is provided with a poke hole, described striking gear and the protruding poke hole that is exposed to described last compressing tablet, described striking gear provides the function of commutation spine move.
9. iron plate type spanners according to claim 7, it is characterized in that: described striking gear includes a slide block, described slide block is located in the poke hole of described compressing tablet, and be installed with in the containing hole of described body, wherein said slide block is formed with a borehole jack and establishes an elastomer, described elastomer wears one again and pushes up the part of pulling, described elastomer and the described top part of pulling is to be limited in the described containing hole, the described top part top described ratchet piece of pulling of pulling, and described slide block is protruding is exposed to the described outer clicking section that forms of compressing tablet of going up.
10. iron plate type spanners according to claim 1 is characterized in that: described body first segment length is to equal two compressing tablet length, and described body total length is the twice greater than first segment length.
11. iron plate type spanners according to claim 1 is characterized in that: described upward compressing tablet thickness is less than lower sheeting thickness.
12. iron plate type spanners according to claim 1, it is characterized in that: described actuator is a ratchet ring, can drive the tool heads of a screwdriver head, and described actuator is square toes, can drive a sleeve, second section of described body is provided with an opening and forms an open-end wrench.
13. iron plate type spanners according to claim 1 is characterized in that: described fastener is a C button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101109868A CN101323103A (en) | 2007-06-12 | 2007-06-12 | Iron plate type spanners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101109868A CN101323103A (en) | 2007-06-12 | 2007-06-12 | Iron plate type spanners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101323103A true CN101323103A (en) | 2008-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101109868A Pending CN101323103A (en) | 2007-06-12 | 2007-06-12 | Iron plate type spanners |
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| CN (1) | CN101323103A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894782A (en) * | 2012-12-25 | 2014-07-02 | 苏州工业园区协诚精密五金有限公司 | Manufacturing method for spanner |
| CN108058118A (en) * | 2016-11-08 | 2018-05-22 | 龙崴股份有限公司 | The set of spanner, which is fixedly mounted with, to be put |
| WO2019037570A1 (en) * | 2017-08-23 | 2019-02-28 | 上海齐绘机电科技有限公司 | A ratchet assembly |
| CN110576408A (en) * | 2018-06-07 | 2019-12-17 | 施耐宝公司 | Reversing mechanism comprising a reversing lever |
| CN113459019A (en) * | 2021-09-02 | 2021-10-01 | 徐州恒乾紧固件制造有限公司 | Ratchet wrench |
-
2007
- 2007-06-12 CN CNA2007101109868A patent/CN101323103A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894782A (en) * | 2012-12-25 | 2014-07-02 | 苏州工业园区协诚精密五金有限公司 | Manufacturing method for spanner |
| CN108058118A (en) * | 2016-11-08 | 2018-05-22 | 龙崴股份有限公司 | The set of spanner, which is fixedly mounted with, to be put |
| WO2019037570A1 (en) * | 2017-08-23 | 2019-02-28 | 上海齐绘机电科技有限公司 | A ratchet assembly |
| CN110576408A (en) * | 2018-06-07 | 2019-12-17 | 施耐宝公司 | Reversing mechanism comprising a reversing lever |
| US12005549B2 (en) | 2018-06-07 | 2024-06-11 | Snap-On Incorporated | Reversing lever |
| CN113459019A (en) * | 2021-09-02 | 2021-10-01 | 徐州恒乾紧固件制造有限公司 | Ratchet wrench |
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Application publication date: 20081217 |