CN102848338A - Adjustable wrench and nut for same - Google Patents
Adjustable wrench and nut for same Download PDFInfo
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- CN102848338A CN102848338A CN2012103002086A CN201210300208A CN102848338A CN 102848338 A CN102848338 A CN 102848338A CN 2012103002086 A CN2012103002086 A CN 2012103002086A CN 201210300208 A CN201210300208 A CN 201210300208A CN 102848338 A CN102848338 A CN 102848338A
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- sliding shoe
- nut
- adjustable spanner
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Abstract
The invention relates to an adjustable wrench and a nut for the same. The adjustable wrench comprises a distance sleeve, a long torque rod and two or more adjusting tracks, wherein the adjusting tracks are fixedly arranged on the end surface of the other end of the distance sleeve; an extending line of a central axis of each adjusting track along the direction of a long side is intersected with an axial extending line of the distance sleeve; a sliding block is arranged on each adjusting track, is a strip square block and can be in sliding fit with each adjusting track; and the locking block can be locked at any position of each adjusting track by the locking mechanism. A nonstandard bolt and nut fastening tool in the prior art is high in manufacturing cost, is time and labor consuming in finding and carrying and is inconvenient to use, so the invention provides the adjustable wrench which is suitable for fastening a nonstandard bolt in a counter bore and is convenient to carry and use and is low in cost.
Description
Technical field
The present invention relates to a kind of spanner and nut, specifically a kind of adjustable spanner and the nut that is suitable for this adjustable spanner.
Background technology
Spanner is a kind of instrument that is difficult to the object that rotates with hand in order to rotating bolt, nut and other.
Spanner on the market is generally for applied code nut and standard bolt and design, non-standard component is few because of its use amount, size shape is indefinite, use common wrench to replace by zero the time, as shown in Figure 1, although the spanner of prior art also can carry out adjusted size during use, but not only require great effort very much when using, and during for the non-standard bolt in the counterbore that is arranged on certain depth or non-standard nut, use common wrench just to stretch into to enter at all, both enabled to put in the counterbore, and this spanner in use, and the latch on the spanner can be often loosening, can not tightly block non-standard nuts and bolt, therefore be difficult to connector is carried out effectively fastening, affect the normal use of connector.
And Chinese patent CN201760826U discloses a kind of non-standard bolt, nut fastening tool, take the seamless steel pipe section as sleeve, when fastened when being off-gauge dormant bolt, the external diameter of sleeve should be less than the diameter of counterbore, the torsion that is welded in the bottom of barrel bore is pulled, offer the through hole corresponding to the same with the profile of non-standard bolt head or nut in the centre that this torsion is pulled, on the upper end section wall of sleeve before and after or left and right symmetrically perforate and in this hole, install torque arm.
The non-standard bolt of above-mentioned patent document, nut fastening tool is the through hole corresponding to the same of the profile with non-standard bolt head or nut of pulling upper setting by torsion, be used in conjunction with to regulate size by described through hole and described non-standard bolt head or nut, the non-standard bolt or the nut that differ to adapt to size, the twisting torque arm comes non-standard bolt head or nut are tightened, but, when actual practicality, the shape of non-standard bolt head or nut is varied, use the non-standard bolt of above-mentioned patent document, need to pull for the different torsion of its fit shapes during nut fastening tool, increased the cost of making the spanner accessory, and the torsion that uses is pulled quantity when many, pull in order to seek with the torsion of its pairing, often need to take a long time, use, also inconvenient especially when carrying.
Summary of the invention
Technical problem to be solved by this invention is that spanner of the prior art is unsuitable for non-standard bolt, nut in the fastening counterbore and non-standard bolt, nut fastening tool manufacturing cost are high, seek, waste time and energy when carrying and uses inconvenience, so provide a kind of be suitable for being fastened on non-standard bolt, the nut in the counterbore and carry, the adjustable spanner that easy to use, cost is low and be applicable to the nut of this adjustable spanner.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of adjustable spanner comprises
Apart from sleeve, described is tubulose apart from sleeve;
Moment stock, described moment stock be arranged at described apart from sleeve one end and with its secure fit, and the axis of described moment stock and described axis approximate vertical apart from sleeve;
Adjust track more than two and two, described adjustment track is fixedly installed on the described end face apart from the sleeve other end, and described adjustment track intersects along the extended line of the axis of long side direction and described axis extended line apart from sleeve;
Be provided with a sliding shoe on each described adjustment track, described sliding shoe is the strip square, can with described adjustment track sliding movingly, sliding shoe can be locked on arbitrary position of described adjustment track by locking mechanism.
Apart from sleeve the sliding shoe place is set and is formed with and penetrates described barrel apart from sleeve and axially extended groove, described sliding shoe embeds in the described groove.
Described adjustment track is the strip through hole that is formed on the described sliding shoe and extends along the long side direction of described sliding shoe.
The working face that described sliding shoe contacts with nut or bolt head is the square face with certain width.
Described sliding shoe is dismountable be fixedly installed on described apart from sleeve or adjust on the track.
Described adjustment track evenly distributes apart from the sleeve center around the described of its plane, place.
Described locking mechanism be screw and be arranged on described apart from the sleeve with the screw of described screw fit.
Described moment stock is described apart from the through hole secure fit on the barrel of sleeve by penetrating.
A kind of nut that is suitable for above-mentioned adjustable spanner, a plurality of fastening grooves that are shaped on the sidewall that nut extends vertically, described sliding shoe embeds described fastening groove and cooperates.
The width of described fastening groove is more than or equal to the face width of described sliding shoe.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) in a kind of adjustable spanner of the present invention, it comprises apart from sleeve, and described is tubulose apart from sleeve; Moment stock, described moment stock be arranged at described apart from sleeve one end and with its secure fit, and the axis of described moment stock and described axis approximate vertical apart from sleeve; Adjust track more than two and two, described adjustment track is fixedly installed on the described end face apart from the sleeve other end, and described adjustment track intersects along the extended line of the axis of long side direction and described axis extended line apart from sleeve; Be provided with a sliding shoe on each described adjustment track, described sliding shoe is the strip square, can with described adjustment track sliding movingly, sliding shoe can be locked on arbitrary position of described adjustment track by locking mechanism, be that adjustable spanner of the present invention can be regulated according to the bolt of non-standard component or the concrete size of nut, do not need therefore can select as required different sliding shoes with pulling for each bolt or the supporting torsion of nut; Be locked on the arbitrary position of described adjustment track by the locking mechanism that is arranged on the sliding shoe, namely by adjusting track, described sliding shoe can and be made radial dimension and regulate in described adjustment track slip, can adjust accordingly according to the appearance and size of installed part, satisfy the installed part needs of different size, can install the threaded connector that is installed in the deep hole, adjustable slide motion block of the present invention greatly reduces the amount of size of erecting tools, need not be corresponding one by one, minimizing instrument cost, therefore, not only saved the cost of making the spanner accessory, also saved and sought the time of spanner accessory, and used convenient, installation and removal spanner accessory that need not be back and forth, the spanner longer service life.
(2) in adjustable spanner of the present invention; apart from sleeve the sliding shoe place being set is formed with and penetrates described barrel apart from sleeve and axially extended groove; described sliding shoe embeds in the described groove; thereby rotate together so that can better drive sliding shoe when rotated apart from sleeve; guarantee that sliding shoe can not produce unnecessary rotation when twisting nut or bolt, rotating nut or bolt are tightr, make nut or more even when bolt strained; rotation steadily, and is more laborsaving.
(3) in a kind of adjustable spanner of the present invention, the working face that described sliding shoe contacts with nut or bolt head is the square face with certain width, and therefore, when cooperating with described nut or bolt, contact-making surface is large, and is stressed more even.
(4) in a kind of adjustable spanner of the present invention, described adjustment track is to be formed on the described sliding shoe and the strip through hole that extends along described slip block length limit, be that described adjustment track and described sliding shoe are formed in together, can greatly reduce the space that takies, reduce the size of adjustable spanner.
(5) in a kind of adjustable spanner of the present invention, sliding shoe can disassemble from described adjustment track, therefore, when sliding shoe has damage, can easily sliding shoe be disassembled, replace, the placement of also detachably getting off when not using takes up room less.
(6) in a kind of adjustable spanner of the present invention, described adjustment track evenly distributes apart from the sleeve center around the described of its plane, place, makes off-gauge bolt or nut stressed more even during use, and is fastening more guaranteed.
(7) in a kind of adjustable spanner of the present invention, described locking mechanism be screw and be arranged on described apart from the sleeve with the screw of described screw fit, simple in structure, cost is low.
(8) in a kind of adjustable spanner of the present invention, described moment stock is described apart from the through hole secure fit on the barrel of sleeve by penetrating; During use, described moment stock is passed described through hole apart from sleeve, when not using, can be for convenience detach, do not take up space, easy for installation.
(9) in a kind of adjustable spanner of the present invention, a plurality of fastening grooves that are shaped on female sidewall that extends vertically, described sliding shoe embeds described fastening groove and cooperates; The bolt of non-standard component or the use of nut are often in order to save cost, therefore do not wish the hexagonal in bolt or the nut standard of getting on the bus out, so not only cost is high, also very time-consuming, for this off-gauge bolt or nut can easily be installed on its position, the present invention is forming pockets on the sidewall that bolt head or the nut of described bolt extends vertically, both cuts down finished cost, and can make again that adjustable spanner of the present invention is convenient to be installed in it on corresponding position.
Description of drawings
For content of the present invention is more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1. be spanner schematic diagram of the prior art;
Fig. 2. be the structural front view of adjustable spanner of the present invention;
Fig. 3. be that tool of the present invention is reeded apart from the sleeve schematic diagram;
Fig. 4. be the schematic perspective view of adjustable spanner of the present invention;
Fig. 5. be the upward view of adjustable spanner of the present invention when cooperating with hex nut;
Fig. 6. be the structural representation that is formed with the described adjustable spanner of projection on the sliding shoe of the present invention;
Fig. 7. be the structural representation that is formed with the described adjustable spanner of chute on the sliding shoe of the present invention;
Fig. 8. be the upward view of adjustable spanner of the present invention when cooperating with round nut.
Reference numeral is expressed as among the figure: 1-moment stock, 2-be apart from sleeve, the 21-groove, and the 22-through hole, the 3-sliding shoe, 4-adjusts track, 5-locking mechanism, 6-nut, 61-fastening groove.
The specific embodiment
Be illustrated in figure 2 as adjustable spanner of the present invention, comprise apart from sleeve 2, moment stock 1, adjust track 4 and sliding shoe 3, wherein, described is tubular cylinder apart from sleeve 2; Described moment stock 1 be arranged at described apart from sleeve 2 one ends and with its secure fit, and the axis of described moment stock 1 and described axis approximate vertical apart from sleeve 2, described moment stock 1 is set described apart from through hole 22 secure fit on the barrel of sleeve 2 by penetrating in the present embodiment, namely be formed with radial direction through hole in described axial side wall apart from sleeve 2, moment stock 1 passes described apart from the through hole 22 on the sleeve 2, thereby realize that moment stock 1 at described axial restraint apart from sleeve 2, does not move radially but do not limit it; Described adjustment track 4 is fixedly installed on the described end face apart from sleeve 2 other ends, and described adjustment track 4 intersects along the extended line of the axis of long side direction and described axis extended line apart from sleeve 2; Adjust track 4 described in the present embodiment for being formed on the described sliding shoe 3 and the strip through hole that extends along described sliding shoe 3 long limits, apart from sleeve 2 sliding shoe 3 places being set is formed with and penetrates described barrel apart from sleeve 2 and axially extended groove 21, as shown in Figure 3, described sliding shoe 3 embeds in the described groove 21, as shown in Figure 4; Adjust track 4 and evenly distribute apart from sleeve 2 centers around the described of its plane, place, the quantity of described adjustment track 4 is 4; Be provided with a sliding shoe 3 on each described adjustment track 4, the quantity that is sliding shoe 3 is 4, described sliding shoe 3 is the strip square, can be slidingly matched with described adjustment track 4, sliding shoe 3 can be locked on described adjustment track 4 arbitrary positions by locking mechanism 5, in the present embodiment by screw and be arranged on described apart from the sleeve 2 with the locking of the screw of described screw fit and fixing described sliding shoe 3 with adjust track 4, as shown in Figure 5, therefore, described sliding shoe 3 dismountable be fixedly installed on described apart from the sleeve 2.
As disposable embodiment, the quantity that described adjustment track 4 is set in the present embodiment is 3, be that a flat tube and its flat sides have opening along its axis direction, its shape is close with the letter " C " that is falling, the flat sides relative with described opening is installed on the described end face apart from sleeve 2, as shown in Figure 6, adjusting track 4 is fixed by screws in described apart from the sleeve 2, be formed with projection on the sliding shoe described in the present embodiment 3, described projection can be slided in the opening of described adjustment track 4, and skid off from the two ends of described adjustment track 4, therefore, if damaging, sliding shoe 3 also can change very easily; In addition, the working face that contacts with nut 6 or bolt head of described sliding shoe 3 is the square face with certain width; Described sliding shoe 3 will be arranged on sliding shoe 3 by screw and be locked on described adjustment track 4 arbitrary positions, namely regulate fitting limit and distance by the installation sliding shoe 3 of conversion and dismantling spanner leading portion, satisfy the installation of threaded connector and the threaded connector that needs are installed in deep hole of different external shape.
Be illustrated in figure 7 as adjustable spanner of the present invention, comprise apart from sleeve 2, described is tubulose apart from sleeve 2; Moment stock 1, described moment stock 1 be arranged at described apart from sleeve 2 one ends and with its secure fit, arrange in the present embodiment and describedly be formed with square column apart from sleeve 2 with the end that described moment stock 1 cooperates, be formed with on the described moment stock 1 and the described square column square opening of secure fit radially; The axis of described moment stock 1 and described axis approximate vertical apart from sleeve 2;
2 adjustment tracks 4, described adjustment track 4 is fixedly installed on the described end face apart from sleeve 2 other ends, adjust track 4 described in the present embodiment and be welded on describedly apart from the sleeve 2, the extended line of the axis on the long limit of described adjustment track 4 and described axis extended line apart from sleeve 2 are crossing; Described adjustment track 4 is set for having the flange of certain-length in the present embodiment, described even and symmetrical apart from sleeve 2 centers around its plane, place of described adjustment track 4 is set in the present embodiment.
2 sliding shoes 3, described sliding shoe 3 can slide at described adjustment track 4, being provided with chute at described sliding shoe 3 in the present embodiment cooperates with described flange, described adjustment track 4 two ends have positive stop end, described bolt die slides in described adjustment track 4, and can not skid off from described adjustment track 4 two ends, be fixed on described adjustment track 4 arbitrary positions by the locking mechanism 5 that is arranged on the sliding shoe 3, described adjustment track 4 evenly distributes apart from sleeve 2 centers around the described of its plane, place.
In order to be applicable to off-gauge nut 6 of above-mentioned adjustable spanner, a plurality of fastening grooves 61 are shaped on the sidewall that this nut 6 extends vertically, described sliding shoe 3 embeds described fastening groove 61 and cooperates, the width of described fastening groove 61 equals the width of described sliding shoe 3 working faces, as shown in Figure 8, described adjustable spanner makes it stressed more even when the described nut 6 of clamping or bolt head, and is more stable when reversing.
Further, the present embodiment is on the basis of above-described embodiment, described apart from sleeve 2 and the vertical secure fit of described moment stock 1 axis for being welded into " T " font, described adjustment track 4 two ends do not have positive stop end, described bolt die can skid off from described adjustment track 4 two ends, as shown in Figure 8, a plurality of fastening grooves 61 are shaped on the sidewall that the bolt head of the bolt that is suitable for extends vertically, described sliding shoe 3 embeds described fastening groove 61 and cooperates, and the width of described fastening groove 61 is greater than the width of described sliding shoe 3 working faces.
Described adjustable spanner in above-described embodiment in use, moment stock 1 acts on apart from the sleeve 2, sliding shoe 3 cooperates with mounted piece by adjusted size, bear the effect of transmitting torque apart from sleeve 2, the threaded connector that therefore can adapt to different size, different with the installation site because of moment of torsion, adjustable spanner can also be equipped with the sliding shoe 3 of various ways.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change still are among protection scope of the present invention.
Claims (10)
1. an adjustable spanner is characterized in that, comprises
Apart from sleeve (2), described is tubulose apart from sleeve (2);
Moment stock (1), described moment stock (1) be arranged at described apart from sleeve (2) one ends and with its secure fit, and the axis of described moment stock (1) and described axis approximate vertical apart from sleeve (2);
Adjust track (4) more than two and two, described adjustment track (4) is fixedly installed on the described end face apart from sleeve (2) other end, and described adjustment track (4) intersects along the extended line of the axis of long side direction and described axis extended line apart from sleeve (2);
Be provided with a sliding shoe (3) on each described adjustment track (4), described sliding shoe (3) is the strip square, can be slidingly matched with described adjustment track (4), sliding shoe (3) can be locked on arbitrary position of described adjustment track (4) by locking mechanism (5).
2. described adjustable spanner according to claim 1, it is characterized in that, apart from sleeve (2) sliding shoe (3) is set and locates to be formed with and penetrate described barrel apart from sleeve (2) and axially extended groove (21), described sliding shoe (3) embeds in the described groove (21).
3. described adjustable spanner according to claim 1 and 2 is characterized in that, described sliding shoe (3) is the square face with certain width with the working face that nut (6) or bolt head contact.
4. arbitrary described adjustable spanner is characterized in that according to claim 1-3, and described adjustment track (4) is for being formed in described sliding shoe (3) on and along the strip through hole of the long side direction extension of described sliding shoe (3).
5. arbitrary described adjustable spanner is characterized in that according to claim 1-4, described sliding shoe (3) is dismountable be fixedly installed on described apart from sleeve (2) or adjust on the track (4).
6. arbitrary described adjustable spanner is characterized in that according to claim 1-5, and described adjustment track (4) evenly distributes apart from sleeve (2) center around the described of its plane, place.
7. arbitrary described adjustable spanner is characterized in that according to claim 1-6, and described locking mechanism (5) is for screw and be arranged on the screw of described and described screw fit upper apart from sleeve (2).
8. arbitrary described adjustable spanner is characterized in that according to claim 1-7, and described moment stock (1) is described apart from the through hole on the barrel of sleeve (2) (22) secure fit by penetrating.
9. a nut that is suitable for the arbitrary described adjustable spanner of claim 1-8 is characterized in that, a plurality of fastening grooves (61) that are shaped on the sidewall that nut (6) extends vertically, described sliding shoe (3) embed described fastening groove (61) and cooperate.
10. described nut according to claim 9 is characterized in that, the width of described fastening groove (61) is more than or equal to the face width of described sliding shoe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210300208.6A CN102848338B (en) | 2012-08-22 | 2012-08-22 | A kind of adjustable spanner and be suitable for the nut of this adjustable spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210300208.6A CN102848338B (en) | 2012-08-22 | 2012-08-22 | A kind of adjustable spanner and be suitable for the nut of this adjustable spanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102848338A true CN102848338A (en) | 2013-01-02 |
| CN102848338B CN102848338B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210300208.6A Active CN102848338B (en) | 2012-08-22 | 2012-08-22 | A kind of adjustable spanner and be suitable for the nut of this adjustable spanner |
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| CN (1) | CN102848338B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041787A (en) * | 2015-05-29 | 2015-11-11 | 张家港华日法兰有限公司 | Forging connecting piece |
| CN105889266A (en) * | 2014-12-19 | 2016-08-24 | 遵义勤乐五金建材加工厂 | Structure for effectively improving installation efficiency of bolt |
| CN109454580A (en) * | 2018-12-06 | 2019-03-12 | 上海建工五建集团有限公司 | Nut dismantling device and method |
| CN112729827A (en) * | 2020-12-21 | 2021-04-30 | 中国航发哈尔滨轴承有限公司 | Universal nut torque applying adapter |
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| GB619826A (en) * | 1946-12-30 | 1949-03-15 | Edvin Engstrom | Socket wrench |
| CN2317049Y (en) * | 1997-11-12 | 1999-05-05 | 潘玮 | Variable pitch wrench socket |
| CN2693421Y (en) * | 2004-04-02 | 2005-04-20 | 重庆宗申技术开发研究有限公司 | Adjustable movable liner |
| CN201102208Y (en) * | 2007-12-10 | 2008-08-20 | 姜元刚 | Fast wrench with adjustable inside diameter |
| CN101402188A (en) * | 2008-07-29 | 2009-04-08 | 吉首大学 | Adjustable gapless dead wrench |
| CN201565873U (en) * | 2009-06-23 | 2010-09-01 | 彩虹显示器件股份有限公司 | Socket wrench |
| CN201650990U (en) * | 2010-02-06 | 2010-11-24 | 来宝根 | Hexagon nut with anti-slip teeth |
| CN201760828U (en) * | 2010-06-29 | 2011-03-16 | 中国十七冶集团有限公司 | Non-standard bolt and nut fastening tool |
| CN202825638U (en) * | 2012-08-22 | 2013-03-27 | 北京摩诘创新科技股份有限公司 | Adjustable spanner and nut suitable for adjustable spanner |
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2012
- 2012-08-22 CN CN201210300208.6A patent/CN102848338B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB128744A (en) * | 1918-06-28 | 1919-06-30 | Jacob George Schwartz | Improvements in and relating to Wrenches. |
| GB619826A (en) * | 1946-12-30 | 1949-03-15 | Edvin Engstrom | Socket wrench |
| CN2317049Y (en) * | 1997-11-12 | 1999-05-05 | 潘玮 | Variable pitch wrench socket |
| CN2693421Y (en) * | 2004-04-02 | 2005-04-20 | 重庆宗申技术开发研究有限公司 | Adjustable movable liner |
| CN201102208Y (en) * | 2007-12-10 | 2008-08-20 | 姜元刚 | Fast wrench with adjustable inside diameter |
| CN101402188A (en) * | 2008-07-29 | 2009-04-08 | 吉首大学 | Adjustable gapless dead wrench |
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| CN201650990U (en) * | 2010-02-06 | 2010-11-24 | 来宝根 | Hexagon nut with anti-slip teeth |
| CN201760828U (en) * | 2010-06-29 | 2011-03-16 | 中国十七冶集团有限公司 | Non-standard bolt and nut fastening tool |
| CN202825638U (en) * | 2012-08-22 | 2013-03-27 | 北京摩诘创新科技股份有限公司 | Adjustable spanner and nut suitable for adjustable spanner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889266A (en) * | 2014-12-19 | 2016-08-24 | 遵义勤乐五金建材加工厂 | Structure for effectively improving installation efficiency of bolt |
| CN105041787A (en) * | 2015-05-29 | 2015-11-11 | 张家港华日法兰有限公司 | Forging connecting piece |
| CN109454580A (en) * | 2018-12-06 | 2019-03-12 | 上海建工五建集团有限公司 | Nut dismantling device and method |
| CN112729827A (en) * | 2020-12-21 | 2021-04-30 | 中国航发哈尔滨轴承有限公司 | Universal nut torque applying adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102848338B (en) | 2015-12-09 |
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Address after: 100086 Beijing city Haidian District Qingyun aromatic garden Ting Building 9, Tsing Wun contemporary building seventeen 1706F2 room Applicant after: Beijing Moreget Innovation Technology Co., Ltd. Address before: 100086 Beijing city Haidian District Qingyun aromatic garden Ting Building 9, Tsing Wun contemporary building seventeen 1706F2 room Applicant before: Beijing Moji Innovation Technology Co.,Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Ding Xin Inventor after: Cui Mingbao Inventor before: Ding Xin Inventor before: Cui Mingbao Inventor before: Zhang Weiping Inventor before: Wang Baoqi |
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Free format text: CORRECT: APPLICANT; FROM: BEIJING MOJIE INNOVATE TECHNOLOGY CO., LTD. TO: BEIJING MOREGET INNOVATION TECHNOLOGY CO., LTD. Free format text: CORRECT: INVENTOR; FROM: DING XIN CUI MINGBAO ZHANG WEIPING WANG BAOQI TO: DING XIN CUI MINGBAO |
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