CN104674466A - Deformable pressing device and sewing machine pressing device - Google Patents
Deformable pressing device and sewing machine pressing device Download PDFInfo
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- CN104674466A CN104674466A CN201510106847.2A CN201510106847A CN104674466A CN 104674466 A CN104674466 A CN 104674466A CN 201510106847 A CN201510106847 A CN 201510106847A CN 104674466 A CN104674466 A CN 104674466A
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- hole
- briquetting
- pressing device
- chain
- contiguous block
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
Abstract
The invention discloses a deformable pressing device and a sewing machine pressing device. The deformable pressing device comprises a plurality of chain links and rapid latching mechanisms arranged between the adjacent chain links; each chain link comprises a first matching part and a second matching part which are connected in a step shape; the first matching part of each chain link is provided with a first through hole; the second matching part of each chain link is provided with a second through hole; each rapid latching mechanism connects the second through hole of one next chain link with the first through hole of the previous chain link and the rapid latching mechanism enables two chain links to be in a rotatable state or in a locked state; each chain links are sequentially connected to form a pressing chain. According to the deformable pressing device, stitch shifting generated due to movement of a cutting piece in the sewing process can be prevented, a sewing effect is avoided being influenced, the number of the chain links are timely regulated according to the specific length and width of the sewing cutting piece so as to meet different sewing requirements, and working efficiency is improved.
Description
Technical field
The present invention relates to technical field of sewing equipment, particularly a kind of deformable material pressing device and Sewing machines material pressing device.
Background technology
When carrying out garment sewing, needing to push down clothes, keeping smooth being convenient to of clothes to sew.That artificial hand lives cut-parts in conventional art, and need mobile cut-parts to complete sewing according to sewing, manual way requires that operating personnel push down cut-parts always, the method requires higher to the qualification of workman, not only can there is stitching skew, cause yield lower, and easy repeated work, be unfavorable for the raising of production efficiency.More advanced tailor's technology, by making mould, clamps with mould and fixes cut-parts, then carrying out sewing.Although use the mode of mould faster than manual operation, quality is more guaranteed, and mould applicability is little, and different models, different shapes all will be changed different moulds to coordinate, and waste is a lot of makes material and Production Time.
Summary of the invention
Based on this, the object of the invention is to the defect overcoming prior art, provide a kind of deformable material pressing device and Sewing machines material pressing device, when effectively can solve sewing, the problem of cut-parts inconvenience is pushed down in manual operation.
Its technical scheme is as follows:
A kind of deformable material pressing device, comprise several chain links and be arranged on the rapid latch mechanism between every two chain links, each described chain link includes the first auxiliary section of stepped connection, second auxiliary section, first auxiliary section of each chain link is equipped with the first through hole, second auxiliary section of each chain link is equipped with the second through hole, second through hole of a rear chain link is connected with the first through hole of previous chain link by rapid latch mechanism, and this rapid latch mechanism can make two chain links be in rotatable state or lock-out state, each chain link is in turn connected to form binder chain.
Wherein in an embodiment, described rapid latch mechanism comprises pressure shaft, cam lock discount, the bottom of described pressure shaft is provided with position-arresting disk, described pressure shaft is successively through the first through hole of previous chain link, the second through hole of a rear chain link, described cam lock discount is hinged on the top of pressure shaft, and rotating cam snap close head can make the second auxiliary section of a rear chain link be pressed on the first auxiliary section of previous chain link.
Wherein in an embodiment, described rapid latch mechanism also comprises mount pin, back-up ring, the top of described pressure shaft is provided with the first installing hole, the middle part of described cam lock discount is provided with vacancy position, the two side of described cam lock discount vacancy position is respectively equipped with the second installing hole and the 3rd installing hole, described mount pin is locked by back-up ring through after the second installing hole, the first installing hole, the 3rd installing hole successively.
Wherein in an embodiment, described cam lock discount is also provided with the handle of protrusion, described cam lock discount is also provided with the handle of protrusion, described handle is provided with screens.
Wherein in an embodiment, the upper surface of the first auxiliary section of each chain link is matsurface, and the lower surface of the second auxiliary section of each chain link is matsurface.
The present invention also provides a kind of Sewing machines material pressing device, the sliding shoe comprising the first compression joint mechanism, the second compression joint mechanism, above-mentioned deformable material pressing device and be slidably connected with Sewing machines, one end of described binder chain is connected with sliding shoe by the first compression joint mechanism, and the other end of described binder chain is connected with sliding shoe by the second compression joint mechanism.
Wherein in an embodiment, described first compression joint mechanism comprises the first regulating block, the first contiguous block and the first briquetting, described sliding shoe offers multiple installation circular hole, described first regulating block is provided with the first connection elongated hole, first connects elongated hole can be connected with arbitrary installation circular hole by screw, described first contiguous block and the first regulating block removably connect, described first briquetting is removably mounted on below the first contiguous block, and described first contiguous block or the first briquetting are connected with one end of binder chain.
Wherein in an embodiment, described first contiguous block is provided with bar hole, the first briquetting is provided with several the first mating holes, and described first contiguous block coordinates realization to removably connect by bar hole with arbitrary first mating holes with the first briquetting; Or the first contiguous block is arranged several the first mating holes, the first briquetting is provided with bar hole, described first contiguous block coordinates realization to removably connect by bar hole with arbitrary first mating holes with the first briquetting.
Wherein in an embodiment, described second compression joint mechanism comprises the second regulating block, second contiguous block and the second briquetting, described second regulating block is provided with the second connection elongated hole, second connects elongated hole can be connected with arbitrary installation circular hole by screw, described second contiguous block and the second regulating block removably connect, described second briquetting is removably mounted on below the second contiguous block, described second contiguous block or the second briquetting are connected with the other end of binder chain, described second contiguous block is provided with bar hole, second briquetting is provided with several the second mating holes, described second contiguous block coordinates realization to removably connect by bar hole with arbitrary second mating holes with the second briquetting, or the second contiguous block is arranged several the second mating holes, the second briquetting is provided with bar hole, described second contiguous block coordinates realization to removably connect by bar hole with arbitrary second mating holes with the second briquetting.
Wherein in an embodiment, the below of described binder chain, the first briquetting and the second briquetting is provided with elastic layer.
Below the advantage of preceding solution or principle are described:
Above-mentioned deformable material pressing device, each stair-stepping chain link is in turn connected to form binder chain, second through hole of a rear chain link realizes being connected by rapid latch mechanism with the first through hole of previous chain link, when rapid latch mechanism makes two chain links be in rotatable state, angular turn can be carried out between two chain links, thus whole binder chain can adjust the shape such as fillet or right angle, be used for adapting to difform cut-parts, to push down cut-parts better, when rapid latch mechanism makes each chain link be in the lock state, between previous chain link and a rear chain link, relative position is fixed, so analogize the shape forming binder chain, avoid stitching skew occurs because of the movement of cut-parts in sewing process, thus affect sewing efficiency, the length concrete according to sewing cut-parts, width adjusts the number of chain link in time, to meet different sewing demands, increase work efficiency.
Above-mentioned Sewing machines material pressing device, be slidably connected between its sliding shoe and Sewing machines, moved by the whole Sewing machines material pressing device of mutual mobile drive between sliding shoe and Sewing machines, can position sewing cut-parts or clothes more easily, improve the yield of product, the two ends of binder chain are arranged on sliding shoe by the first compression joint mechanism and the second compression joint mechanism, can adjust position and the shape of whole electrolysis better, to coordinate the cut-parts of difformity size.
Accompanying drawing explanation
Fig. 1 is the structural representation of the deformable material pressing device described in the embodiment of the present invention;
Fig. 2 is the exploded perspective view of the deformable material pressing device described in the embodiment of the present invention
Fig. 3 is the schematic top plan view of the Sewing machines material pressing device described in the embodiment of the present invention;
Fig. 4 is the structural representation of the Sewing machines material pressing device described in the embodiment of the present invention;
Fig. 5 is the exploded perspective view of the Sewing machines material pressing device described in the embodiment of the present invention.
Description of reference numerals:
1, binder chain, 2, first compression joint mechanism, 3, second compression joint mechanism, 4, sliding shoe, 5, elastic layer, 10, chain link, 11, rapid latch mechanism, 20, first regulating block, 20a, first connects elongated hole, 21, first contiguous block, 22, first briquetting, 22a, first mating holes, 30, second regulating block, 30a, second connects elongated hole, 31, second contiguous block, 32, second briquetting, 32a, second mating holes, 100, first auxiliary section, 100a, first through hole, 101, second auxiliary section, 101a, second through hole, 110, pressure shaft, 110a, position-arresting disk, 110b, first installing hole, 111, cam lock discount, 111a, second installing hole, 111b, 3rd installing hole, 111c screens, 112, mount pin, 113, back-up ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
As Fig. 1, shown in 2, deformable material pressing device described in the present embodiment, comprise several chain links 10 and be arranged on the rapid latch mechanism 11 between every two chain links 10, each described chain link 10 includes the first auxiliary section 100 of stepped connection, second auxiliary section 101, first auxiliary section 100 of each chain link 10 is equipped with the first through hole 100a, second auxiliary section 101 of each chain link 10 is equipped with the second through hole 101a, second through hole 101a of a rear chain link 10 is connected with the first through hole 100a of previous chain link 10 by rapid latch mechanism 11, and this rapid latch mechanism 11 can make two chain links 10 be in rotatable state or lock-out state, each chain link 10 is in turn connected to form binder chain 1.Above-mentioned deformable material pressing device, each stair-stepping chain link 10 is in turn connected to form binder chain 1, second through hole 101a of a rear chain link 10 realizes being connected by rapid latch mechanism 11 with the first through hole 100a of previous chain link 10, when rapid latch mechanism 11 makes two chain links 10 be in rotatable state, angular turn can be carried out between two chain links 10, thus whole binder chain 1 can adjust the shape such as fillet or right angle, be used for adapting to difform cut-parts, to push down cut-parts better, when rapid latch mechanism 11 makes each chain link 10 be in the lock state, between previous chain link 10 and a rear chain link 10, relative position is fixed, so analogize the shape forming binder chain 1, avoid stitching skew occurs because of the movement of cut-parts in sewing process, thus affect sewing efficiency, the length concrete according to sewing cut-parts, width adjusts the number of chain link 10 in time, to meet different sewing demands, increase work efficiency, it also avoid the plastic template used in conventional method, production process is environmental protection and saving more.
As shown in Figure 2, rapid latch mechanism 11 described in the present embodiment comprises pressure shaft 110, cam lock discount 111, the bottom of described pressure shaft 110 is provided with position-arresting disk 110a, described pressure shaft 110 is successively through the first through hole 100a of previous chain link 10, second through hole 101a of a rear chain link 10, described cam lock discount 111 is hinged on the top of pressure shaft 110, rotating cam snap close head 111 can make the second auxiliary section 101 of a rear chain link 10 be pressed on the first auxiliary section 100 of previous chain link 10, pressure shaft 110 is mounted between the first through hole 100a between two chain links 10 and the second through hole 101a, be used for the guide effect realized in the vertical direction of two chain link 10 upper-lower compactings, pull open cam lock discount 111, each chain link 10 can independently around its pressure shaft 110 axis rotation, after adjusting satisfactory shape, pressure cam lock discount 111, cam lock discount 111 rotate clockwise about 90 degree, cam summit contacts with the second auxiliary section 101 and makes it decline, the position-arresting disk 110a of pressure shaft 110 bottom contacts with the first auxiliary section 100 and maintains static simultaneously, a chain link 10 and next chain link 10 is made to contact with each other and compress, reach the object of the position shape of fixing between two chain links 10.
In the present embodiment, described rapid latch mechanism 11 also comprises mount pin 112, back-up ring 113, the top of described pressure shaft 110 is provided with the first installing hole 110b, the middle part of described cam lock discount 111 is provided with vacancy position, the two side of described cam lock discount 111 vacancy position is respectively equipped with the second installing hole 111a and the 3rd installing hole 111b, described mount pin 112 is successively through the second installing hole 111a, first installing hole 110b, locked by back-up ring 113 after 3rd installing hole 111b, by this kind of mode, cam lock discount 111 is hinged on the top of pressure shaft 110, simple and reliable, and hinged mode can be varied, repeat no more herein.After opening the cam lock discount 111 between every two chain links 10, two chain links 10 can be made to rotate around its pressure shaft 110, the shape of adjustment binder chain 1 of being more convenient for like this, to adapt to the sewing cut-parts of difformity size.
When binder chain 1 curtailment, cam lock discount 111 between any two chain links 10 can be opened, remove back-up ring 113, take out steady pin and pressure shaft 110, just removable binder chain 1, then add the chain link 10 of requirement and corresponding rapid latch mechanism 11 toward between, and it is reinstalled connect.
The operating process that binder chain 1 regulates is as follows: when operating personnel need the shape changing binder chain 1, pull open cam lock discount 111, two chain links 10 that now pulled open cam lock discount 111 connects unclamp, the position of the chain link 10 loosened can be put, if pressure cam lock discount 111, two chain links 10 that the cam lock discount 111 depressed connects are compacted, and relative position is fixed.So analogize, whole cam lock discount 111 is pulled open, after putting out required binder chain 1 shape, then depressed by cam lock discount 111, fixing binder chain 1 shape, namely adjusts complete.In the present embodiment, when the circular arc tangential line limit of two chain links 10 contacts, the angle that now two chain links 10 are in 90 °.Therefore the angle of 0 ° ~ 180 ° can be adjusted between two chain links 10.
Preferably, described cam lock discount 111 is also provided with the handle of protrusion, described handle is provided with screens 111c.Pulled open by cam lock discount 111 by handle is easier, when cam lock discount 111 is pressed too low, manually more difficult cocked with hand, the instrument that band now can be used to hook shape inserts in screens 111c and levers up, and conveniently pulls open cam lock discount 111.
Further, the upper surface of the first auxiliary section 100 of each chain link 10 is matsurface, the lower surface of the second auxiliary section 101 of each chain link 10 is matsurface, contact with each other and play rubbing action, prevent vibration in long-term work process and rapid latch mechanism 11 is loosened, thus cause chain shape to change, affect sewing effect.
As shown in Figure 3, the present embodiment also provides a kind of Sewing machines material pressing device, the sliding shoe 4 comprising the first compression joint mechanism 2, second compression joint mechanism 3, above-mentioned deformable material pressing device and be slidably connected with Sewing machines, one end of described binder chain 1 is connected with sliding shoe 4 by the first compression joint mechanism 2, and the other end of described binder chain 1 is connected with sliding shoe 4 by the second compression joint mechanism 3.Above-mentioned Sewing machines material pressing device, be slidably connected between its sliding shoe 4 and Sewing machines, whole Sewing machines material pressing device is driven to move by mutual movement the between sliding shoe 4 and Sewing machines, can position sewing cut-parts or clothes more easily, improve the yield of product, the two ends of binder chain 1 are arranged on sliding shoe 4 by the first compression joint mechanism 2 and the second compression joint mechanism 3, can adjust position and the shape of whole electrolysis better, to coordinate the cut-parts of difformity size.
In the present embodiment, offer slip draw-in groove bottom one end of sliding shoe 4, this slip draw-in groove is connected with the slip screens on Sewing machines pressure shoes and coordinates, and Sewing machines material pressing device laterally can be horizontally slipped in slip screens, easy to use.
As shown in Figure 4,5, described first compression joint mechanism 2 comprises the first regulating block 20, first contiguous block 21 and the first briquetting 22, described sliding shoe 4 offers multiple installation circular hole, described first regulating block 20 is provided with the first connection elongated hole 20a, first connects elongated hole 20a can be connected with arbitrary installation circular hole by screw, described first contiguous block 21 and the first regulating block 20 removably connect, described first briquetting 22 is removably mounted on below the first contiguous block 21, and described first contiguous block 21 or the first briquetting 22 are connected with one end of binder chain 1, described second compression joint mechanism 3 comprises the second regulating block 30, second contiguous block 31 and the second briquetting 32, described second regulating block 30 is provided with the second connection elongated hole 30a, second connects elongated hole 30a can be connected with arbitrary installation circular hole by screw, described second contiguous block 31 and the second regulating block 30 removably connect, described second briquetting 32 is removably mounted on below the second contiguous block 31, described second contiguous block 31 or the second briquetting 32 are connected with the other end of binder chain 1, by the first regulating block 20 and the second regulating block 30, the initiating terminal of binder chain 1 and the position of clearing end can be regulated, roughly meet length and the width requirement of required compacting cut-parts.
In the present embodiment, multiple installation circular holes that sliding shoe 4 is offered, described first contiguous block 21 is provided with bar hole, first briquetting 22 is provided with several first mating holes 22a, described first contiguous block 21 coordinates realization to removably connect by bar hole with arbitrary first mating holes 22a with the first briquetting 22, described second contiguous block 31 is provided with bar hole, second briquetting 32 is provided with several second mating holes 32a, described second contiguous block 31 coordinates realization to removably connect by bar hole with arbitrary second mating holes 32a with the second briquetting 32, the first contiguous block 21 and the first briquetting 22 and the installation relation between the second contiguous block 31 and the second briquetting 32 can be regulated easily.In actual application, the length concrete according to sewing cut-parts and width dimensions, regulate the position of each contiguous block and briquetting, can adjust the cut-parts of applicable different length, width, to push down the cut-parts of the respective shapes needing sewing easily.Certainly, also can arrange several first mating holes 22a on the first contiguous block 21, the first briquetting 22 arranges bar hole, the second contiguous block 31 is arranged several second mating holes 32a, the second briquetting 32 arranges bar hole, its effect is also the same.
Preferably, the below of described binder chain 1, first briquetting 22 and the second briquetting 32 is provided with elastic layer 5.In the present embodiment, select soft sponge as elastic layer 5, bottom binder chain 1 and the first briquetting 22, second briquetting 32 be attached thereto, soft sponge is housed, so that each briquetting can entirely fasten wait cut-parts of sewing.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a deformable material pressing device, it is characterized in that, comprise several chain links and be arranged on the rapid latch mechanism between every two chain links, each described chain link includes the first auxiliary section of stepped connection, second auxiliary section, first auxiliary section of each chain link is equipped with the first through hole, second auxiliary section of each chain link is equipped with the second through hole, second through hole of a rear chain link is connected with the first through hole of previous chain link by rapid latch mechanism, and this rapid latch mechanism can make two chain links be in rotatable state or lock-out state, each chain link is in turn connected to form binder chain.
2. deformable material pressing device according to claim 1, it is characterized in that, described rapid latch mechanism comprises pressure shaft, cam lock discount, the bottom of described pressure shaft is provided with position-arresting disk, described pressure shaft is successively through the first through hole of previous chain link, the second through hole of a rear chain link, described cam lock discount is hinged on the top of pressure shaft, and rotating cam snap close head can make the second auxiliary section of a rear chain link be pressed on the first auxiliary section of previous chain link.
3. deformable material pressing device according to claim 2, it is characterized in that, described rapid latch mechanism also comprises mount pin, back-up ring, the top of described pressure shaft is provided with the first installing hole, the middle part of described cam lock discount is provided with vacancy position, the two side of described cam lock discount vacancy position is respectively equipped with the second installing hole and the 3rd installing hole, described mount pin is locked by back-up ring through after the second installing hole, the first installing hole, the 3rd installing hole successively.
4. deformable material pressing device according to claim 3, is characterized in that, described cam lock discount is also provided with the handle of protrusion, described handle is provided with screens.
5. the deformable material pressing device according to any one of Claims 1 to 4, is characterized in that, the upper surface of the first auxiliary section of each chain link is matsurface, and the lower surface of the second auxiliary section of each chain link is matsurface.
6. a Sewing machines material pressing device, it is characterized in that, the sliding shoe comprising the first compression joint mechanism, the second compression joint mechanism, deformable material pressing device as described in any one of Claims 1 to 5 and be slidably connected with Sewing machines, one end of described binder chain is connected with sliding shoe by the first compression joint mechanism, and the other end of described binder chain is connected with sliding shoe by the second compression joint mechanism.
7. Sewing machines material pressing device according to claim 6, it is characterized in that, described first compression joint mechanism comprises the first regulating block, the first contiguous block and the first briquetting, described sliding shoe offers multiple installation circular hole, described first regulating block is provided with the first connection elongated hole, first connects elongated hole can be connected with arbitrary installation circular hole by screw, described first contiguous block and the first regulating block removably connect, described first briquetting is removably mounted on below the first contiguous block, and described first contiguous block or the first briquetting are connected with one end of binder chain.
8. Sewing machines material pressing device according to claim 7, it is characterized in that, described first contiguous block is provided with bar hole, the first briquetting is provided with several the first mating holes, and described first contiguous block coordinates realization to removably connect by bar hole with arbitrary first mating holes with the first briquetting; Or the first contiguous block is arranged several the first mating holes, the first briquetting is provided with bar hole, described first contiguous block coordinates realization to removably connect by bar hole with arbitrary first mating holes with the first briquetting.
9. Sewing machines material pressing device according to claim 8, it is characterized in that, described second compression joint mechanism comprises the second regulating block, second contiguous block and the second briquetting, described second regulating block is provided with the second connection elongated hole, second connects elongated hole can be connected with arbitrary installation circular hole by screw, described second contiguous block and the second regulating block removably connect, described second briquetting is removably mounted on below the second contiguous block, described second contiguous block or the second briquetting are connected with the other end of binder chain, described second contiguous block is provided with bar hole, second briquetting is provided with several the second mating holes, described second contiguous block coordinates realization to removably connect by bar hole with arbitrary second mating holes with the second briquetting, or the second contiguous block is arranged several the second mating holes, the second briquetting is provided with bar hole, described second contiguous block coordinates realization to removably connect by bar hole with arbitrary second mating holes with the second briquetting.
10. Sewing machines material pressing device according to claim 9, is characterized in that, the below of described binder chain, the first briquetting and the second briquetting is provided with elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510106847.2A CN104674466B (en) | 2015-03-11 | 2015-03-11 | Deformable material pressing device and sewing machine material pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510106847.2A CN104674466B (en) | 2015-03-11 | 2015-03-11 | Deformable material pressing device and sewing machine material pressing device |
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| Publication Number | Publication Date |
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| CN104674466A true CN104674466A (en) | 2015-06-03 |
| CN104674466B CN104674466B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510106847.2A Active CN104674466B (en) | 2015-03-11 | 2015-03-11 | Deformable material pressing device and sewing machine material pressing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105113139A (en) * | 2015-10-14 | 2015-12-02 | 广东溢达纺织有限公司 | Sewing object pressing mechanism and machine sewing mechanism |
| CN106149216A (en) * | 2016-08-25 | 2016-11-23 | 广东溢达纺织有限公司 | Feeding pressure mechanism |
| CN106256939A (en) * | 2016-10-12 | 2016-12-28 | 广东溢达纺织有限公司 | Scalable detent mechanism |
| CN107191765A (en) * | 2017-06-19 | 2017-09-22 | 合肥赛度电子科技有限公司 | A kind of computer display support of adjustable-angle |
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| CN103836561A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Lifting rod hasp structure for lamp and projection lamp with lifting rod hasp structure |
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| CN204551007U (en) * | 2015-03-11 | 2015-08-12 | 广东溢达纺织有限公司 | Deformable material pressing device and Sewing machines material pressing device |
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| CN2152116Y (en) * | 1992-11-14 | 1994-01-05 | 天津市长龙链式输送机厂 | Detachable chain |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107191765A (en) * | 2017-06-19 | 2017-09-22 | 合肥赛度电子科技有限公司 | A kind of computer display support of adjustable-angle |
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| Publication number | Publication date |
|---|---|
| CN104674466B (en) | 2018-08-10 |
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