CN214607196U - Light double-side gear locking seat assembly - Google Patents
Light double-side gear locking seat assembly Download PDFInfo
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- CN214607196U CN214607196U CN202120603324.XU CN202120603324U CN214607196U CN 214607196 U CN214607196 U CN 214607196U CN 202120603324 U CN202120603324 U CN 202120603324U CN 214607196 U CN214607196 U CN 214607196U
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- 230000002146 bilateral effect Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model provides a bilateral gear of lightweight locks seat assembly, including the seat body, the positive swing joint of seat body has the control seat, the inner chamber of control seat is provided with locking mechanism, locking mechanism's inner chamber bolt has first rotation axis, the front and the back of first rotation axis all bolt has first gear, the back of first rotation axis and the back bolt of seat body inner chamber, the front of first rotation axis runs through control seat and bolt and has the handle. The utility model provides a bilateral gear locking seat assembly of lightweight, through the cooperation of second gear, second rotation axis, pawl and ratchet, thereby the pawl can be fixed to the secondary locking that carries on of seat body to the ratchet is fixed, avoids the seat body after the regulation to take place the slip phenomenon to convenient to use person carries out accurate regulation to the angle of back, has solved the poor problem of traditional lightweight bilateral gear locking seat assembly locking effect.
Description
Technical Field
The utility model relates to a car seat field especially relates to bilateral gear locking seat assembly of lightweight.
Background
The car seat is a seat to be seated when the car is seated, and can be roughly classified into: a front row seat: headrest, back, cushion, (handrail), back row seat: the automobile seat can be divided into a split seat and a bench seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the number of people can be divided into single, double and multi-person chairs according to the number of the people sitting on the chair.
The user can use bilateral gear locking method when adjusting the seat and leaning on the angle, however the fixed effect of present lightweight bilateral gear locking seat assembly locking is poor, slip phenomenon still easily takes place after the back is adjusted and is accomplished, thereby can not carry out accurate regulation to the back of seat, make the seat after the regulation can not reach user's ideal effect, when welding lightweight bilateral gear locking seat assembly, because welding set does not have fixed function, thereby make lightweight bilateral gear locking seat assembly in the welding very easily take place to rock, and then welding set that has influenced is to the welding quality of lightweight bilateral gear locking seat assembly.
Therefore, there is a need to provide a lightweight double-sided gear-locking seat assembly that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a light-weighted bilateral gear locking seat assembly has solved the poor and light-weighted bilateral gear locking seat assembly welding set of traditional light-weighted bilateral gear locking seat assembly locking effect and has not had the problem of fixed function.
In order to solve the technical problem, the utility model provides a bilateral gear locking seat assembly of lightweight, which comprises a seat body, the positive swing joint of seat body has the control seat, the inner chamber of control seat is provided with locking mechanism, locking mechanism's inner chamber bolt has first rotation axis, the front and the back of first rotation axis all bolt have first gear, the back of first rotation axis and the back bolt of seat body inner chamber, the front of first rotation axis runs through control seat and bolt and has the handle.
Preferably, the locking mechanism comprises a first cylinder, a push plate, a rack plate, a first sliding sleeve, a first sliding rod, a second gear, a second rotating shaft, a pawl and a ratchet wheel, a first cylinder is bolted at the left side of the bottom of the inner cavity of the control seat, a piston rod of the first cylinder is bolted with a push plate, a rack plate is bolted at the left side of the top of the push plate, a first sliding sleeve is bolted at the center of the left side of the rack plate, the inner cavity of the first sliding sleeve is connected with a first sliding rod in a sliding manner, the top and the bottom of the first sliding rod are bolted with the top and the bottom of the inner cavity of the control seat, a second gear is meshed on the surface of the rack plate, a second rotating shaft is bolted in an inner cavity of the second gear, the center of the second rotating shaft is bolted with a pawl, the front and the back of the second rotating shaft are rotatably connected with the front and the back of the inner cavity of the control seat through bearings, and the front of the first rotating shaft is bolted with a ratchet wheel matched with the pawl.
Preferably, the surface of the first sliding rod is sleeved with a buffer spring, the top of the buffer spring is bolted with the top of the inner cavity of the control seat, and the bottom of the buffer spring is bolted with the top of the first sliding sleeve.
Preferably, when lightweight bilateral gear locking seat assembly is welding, fixing device need be used, fixing device includes the support frame, the left side bolt at support frame top has connect fixed case, the inner chamber of fixed case is provided with fixed establishment, the left side bolt at support frame top has connected the welding frame, all set up the logical groove that uses with the fixed establishment cooperation around the fixed case is left, fixed establishment's left side is run through logical groove and is bolted to have the fixed plate, the left side bolt at support frame top has the rack.
Preferably, the fixing mechanism comprises a second cylinder, a first movable rod, a second sliding sleeve, a second sliding rod, a second movable rod, a movable plate and a movable rod, the right side of the fixing box is in bolted connection with a supporting plate, the top of the supporting plate is in bolted connection with the second cylinder, a piston rod of the second cylinder penetrates through the fixing box and is in bolted connection with a connecting plate, the top and the bottom of the left side of the connecting plate are both movably connected with the first movable rod, one side of the first movable rod, which is far away from the connecting plate, is movably connected with the second sliding sleeve, the inner cavity of the second sliding sleeve is in sliding connection with the second sliding rod, the top and the bottom of the second sliding rod are both in bolted connection with the top and the bottom of the inner cavity of the fixing box, the left side of the second sliding sleeve is movably connected with the second movable rod, one side of the second movable rod, which is far away from the second sliding sleeve, is movably connected with the movable plate, the movable rod is all around the left side of the second sliding rod, the left side of the moving rod penetrates through the through groove and is bolted with the right side of the fixed plate.
Preferably, the left sides of the top and the bottom of the inner cavity of the fixed box are provided with sliding grooves, and the inner cavity of each sliding groove is connected with a sliding block matched with the moving plate for use.
Preferably, the placing groove is formed in the bottom of the inner cavity of the placing frame, and the left side of the fixing plate is connected with the anti-slip mat through the strong glue.
Compared with the prior art, the utility model provides a lightweight bilateral gear locking seat assembly has following beneficial effect:
the utility model provides a light-weighted bilateral gear locking seat assembly, cooperation through first cylinder and push pedal, for the removal of rack plate provides the drive source, cooperation through first sliding sleeve and first slide bar, play the slip supporting role for the removal of rack plate, through the second gear, the second rotation axis, the cooperation of pawl and ratchet, thereby the pawl can be fixed to the ratchet carrying out the secondary locking of seat body, the seat body after avoiding adjusting takes place the slip phenomenon, thereby convenient to use person carries out accurate regulation to the angle of back, the problem that traditional light-weighted bilateral gear locking seat assembly locking effect is poor has been solved.
Through buffer spring's cooperation, prevent that rack plate translation rate is too fast and bump with the control seat to can play the effect of elastic buffer to rack plate's removal, be favorable to rack plate's steady removal more.
The utility model provides a light-weighted bilateral gear locking seat assembly, cooperation through second cylinder and first movable rod, the reverse movement for the second sliding sleeve provides the drive source, through the second sliding sleeve, the second slide bar, the second movable rod, the cooperation of movable plate and carriage release lever, the reverse movement of second sliding sleeve is convenient for the second movable rod to promote the movable plate and removes, thereby the movable plate can drive the fixed plate and treat welded work piece and effectively fix, and then the effectual welding quality who improves light-weighted bilateral gear locking seat assembly, the problem that traditional light-weighted bilateral gear locking seat assembly welding set does not have fixed function has been solved.
Through the cooperation of spout and slider, prevent that the movable plate from taking place the offset at the removal in-process to play the spacing effect of slip to the removal of movable plate, through the cooperation of standing groove, can treat welded work piece and play preliminary spacing effect, through the cooperation of slipmat, prevent that the fixed plate high-speed movement from treating the processing work piece and causing the damage, also further strengthened the fixed effect of treating the processing work piece simultaneously.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a lightweight double-sided gear lock seat assembly provided by the present invention;
FIG. 2 is a top sectional view of the structure of the control seat provided by the present invention;
fig. 3 is a schematic structural view of a second embodiment of a lightweight double-sided gear locking seat assembly provided by the present invention;
fig. 4 is a front sectional view showing the structure of the fixing box shown in fig. 3.
Reference numbers in the figures: 1. a seat body; 2. a control seat; 3. a locking mechanism; 31. a first cylinder; 32. pushing the plate; 33. a rack plate; 34. a first sliding sleeve; 35. a first slide bar; 36. a second gear; 37. a second rotation shaft; 38. a pawl; 39. a ratchet wheel; 4. a first rotating shaft; 5. a first gear; 6. a buffer spring; 7. a support frame; 8. a fixed box; 9. a fixing mechanism; 91. a second cylinder; 92. a first movable bar; 93. a second sliding sleeve; 94. a second slide bar; 95. a second movable bar; 96. moving the plate; 97. a travel bar; 10. welding a frame; 11. a fixing plate; 12. placing a rack; 13. a chute; 14. a slide block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1-2, wherein fig. 1 is a schematic structural diagram of a first embodiment of a lightweight double-sided gear locking seat assembly according to the present invention; fig. 2 is the utility model provides a structure of control seat looks down the section view, lightweight bilateral gear locking seat assembly, including seat body 1, the front swing joint of seat body 1 has control seat 2, the inner chamber of control seat 2 is provided with locking mechanism 3, locking mechanism 3's inner chamber bolt has first rotation axis 4, first rotation axis 4's front and the back all bolt have first gear 5, the back of first rotation axis 4 and the back bolt of seat body 1 inner chamber, control seat 2 and bolt have the handle are run through in the front of first rotation axis 4.
The locking mechanism 3 comprises a first cylinder 31, a push plate 32, a rack plate 33, a first sliding sleeve 34, a first sliding rod 35, a second gear 36, a second rotating shaft 37, a pawl 38 and a ratchet wheel 39, the first cylinder 31 is bolted on the left side of the bottom of the inner cavity of the control seat 2, a driving source is provided for the movement of the rack plate 33, the push plate 32 is bolted on the piston rod of the first cylinder 31, the rack plate 33 is bolted on the left side of the top of the push plate 32, the first sliding sleeve 34 is bolted on the left center of the rack plate 33, the first sliding rod 35 is slidably connected with the inner cavity of the first sliding sleeve 34, a sliding supporting effect is achieved for the movement of the rack plate 33, the top and the bottom of the first sliding rod 35 are all bolted on the top and the bottom of the inner cavity of the control seat 2, the second gear 36 is meshed on the surface of the rack plate 33, the second rotating shaft 37 is bolted on the inner cavity of the second gear 36, the center of the second rotating shaft 37 is bolted with a pawl 38, the front and the back of the second rotating shaft 37 are rotatably connected with the front and the back of the inner cavity of the control seat 2 through bearings, the front of the first rotating shaft 4 is bolted with a ratchet wheel 39 matched with the pawl 38 for use, the pawl 38 fixes the ratchet wheel 39 so as to lock and fix the seat body 1 for the second time, the phenomenon that the adjusted seat body 1 slides is avoided, and therefore a user can conveniently and accurately adjust the angle of the backrest.
The surface cover of first slide bar 35 is equipped with buffer spring 6, buffer spring 6's top and the top bolt of 2 inner chambers of control holder, buffer spring 6's bottom and the top bolt of first sliding sleeve 34 prevent that rack plate 33 translation rate is too fast and bump with control holder 2 to can play the effect of elastic buffer to rack plate 33's removal, be favorable to rack plate 33's even running more.
The utility model provides a light-weighted bilateral gear locking seat assembly's theory of operation as follows:
the user is when adjusting seat body 1 back, at first rotate the handle, the handle drives first rotation axis 4 and rotates this moment, then first rotation axis 4 drives first gear 5 and rotates, simultaneously the rotation of first rotation axis 4 can carry out angle modulation to seat body 1, the user presses the button after the regulation is accomplished, the first cylinder 31 work of button start this moment, the piston rod of first cylinder 31 drives push pedal 32 rebound, thereby push pedal 32 drives rack plate 33 and steadily moves up through first sliding sleeve 34, then rack plate 33 drives second gear 36 clockwise, second gear 36 drives second rotation axis 37 clockwise this moment, then second rotation axis 37 drives pawl 38 rebound, until pawl 38 and ratchet 39 joint are fixed, can accomplish the secondary locking operation to seat body 1.
Compared with the prior art, the utility model provides a lightweight bilateral gear locking seat assembly has following beneficial effect:
the utility model provides a light-weighted bilateral gear locking seat assembly, cooperation through first cylinder 31 and push pedal 32, provide the drive source for the removal of rack plate 33, cooperation through first sliding sleeve 34 and first slide bar 35, play the slip supporting role for the removal of rack plate 33, through second gear 36, second rotation axis 37, pawl 38 and ratchet 39's cooperation, thereby pawl 38 can be fixed to carrying out the secondary locking of ratchet 39's fixing to seat body 1, avoid seat body 1 after adjusting to take place the slip phenomenon, thereby convenient to use person carries out accurate regulation to the angle of back, the poor problem of traditional light-weighted bilateral gear locking seat assembly locking effect has been solved.
Second embodiment
Please refer to fig. 3-4, wherein fig. 3 is a schematic structural diagram of a second embodiment of a lightweight double-sided gear locking seat assembly according to the present invention; fig. 4 is a front sectional view of the structure of the fixing box shown in fig. 3, based on the light-weight double-sided gear locking seat assembly provided in the first embodiment of the present application, a second embodiment of the present application proposes another light-weight double-sided gear locking seat assembly. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the light-weight double-sided gear lock seat assembly provided by the second embodiment of the present application is different in that: when lightweight bilateral gear locking seat assembly is welding, fixing device need be used, fixing device includes support frame 7, the left side bolt at support frame 7 top has fixed case 8, the inner chamber of fixed case 8 is provided with fixed establishment 9, the left side bolt at support frame 7 top has weld holder 10, the logical groove of using with the fixed establishment 9 cooperation is all seted up around fixed case 8 is left, fixed establishment 9's left side is run through logical groove and bolt has fixed plate 11, the left side bolt at support frame 7 top has rack 12.
The fixing mechanism 9 comprises a second air cylinder 91, a first movable rod 92, a second sliding sleeve 93, a second sliding rod 94, a second movable rod 95, a moving plate 96 and a moving rod 97, the right side of the fixing box 8 is bolted with a support plate, the top of the support plate is bolted with the second air cylinder 91 to provide a driving source for the reverse movement of the second sliding sleeve 93, a piston rod of the second air cylinder 91 penetrates through the fixing box 8 and is bolted with a connecting plate, the top and the bottom of the left side of the connecting plate are both movably connected with the first movable rod 92, one side of the first movable rod 92 far away from the connecting plate is movably connected with the second sliding sleeve 93, the inner cavity of the second sliding sleeve 93 is slidably connected with the second sliding rod 94, the top and the bottom of the second sliding rod 94 are both bolted with the top and the bottom of the inner cavity of the fixing box 8, the left side of the second sliding sleeve 93 is movably connected with the second movable rod 95, one side of the second movable rod 95 far away from the second sliding sleeve 93 is movably connected with the moving plate 96, moving rod 97 is bolted to the periphery of the left side of moving plate 96, the left side of moving rod 97 runs through the through groove and is bolted to the right side of fixed plate 11, and the reverse movement of second sliding sleeve 93 is convenient for second movable rod 95 to push moving plate 96 to move, so that moving plate 96 can drive fixed plate 11 to effectively fix the workpiece to be welded, and further the welding quality of light-weight bilateral gear locking seat assembly is effectively improved.
The sliding grooves 13 are formed in the top and the left side of the bottom of the inner cavity of the fixed box 8, the sliding blocks 14 matched with the moving plate 96 are connected to the inner cavity of the sliding grooves 13 in a sliding mode, the moving plate 96 is prevented from shifting in the moving process, and therefore the moving plate 96 is prevented from moving in a sliding limiting mode.
The standing groove has been seted up to the bottom of rack 12 inner chamber, can treat that welded work piece plays preliminary spacing effect, the left side of fixed plate 11 has the slipmat through strong adhesive coupling, prevents that fixed plate 11 fast migration from treating to process the work piece and causing the damage, has also further strengthened the fixed effect of treating to process the work piece simultaneously.
The user will treat the welded work piece and place in the standing groove, the user starts second cylinder 91 work through the controller afterwards, the piston rod of second cylinder 91 drives the connecting plate and removes left this moment, then the connecting plate drives first movable rod 92 and moves to the outside in step, thereby first movable rod 92 drives second sliding sleeve 93 and steadily moves to the outside on second slide bar 94, second sliding sleeve 93 drives second movable rod 95 and moves to the outside simultaneously this moment, then second movable rod 95 drives movable plate 96 and passes through the steady removal left of slider 14, thereby movable plate 96 drives movable rod 97 and removes left, movable rod 97 drives fixed plate 11 and removes left this moment, until fixed plate 11 presses the work piece fixedly, can accomplish the high-efficient fixed operation to the work piece.
The utility model provides a bilateral gear locking seat assembly of lightweight, cooperation through second cylinder 91 and first movable rod 92, provide the drive source for the reverse movement of second sliding sleeve 93, through second sliding sleeve 93, second slide bar 94, second movable rod 95, the cooperation of movable plate 96 and carriage release lever 97, the reverse movement of second sliding sleeve 93 is convenient for second movable rod 95 to promote movable plate 96 and remove, thereby movable plate 96 can drive fixed plate 11 and treat that the welded work piece effectively fixes, and then the effectual welding quality who improves bilateral gear locking seat assembly of lightweight, the problem that traditional bilateral gear locking seat assembly welding set does not have fixed function has been solved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. Light-weighted bilateral gear locking seat assembly, including seat body (1), its characterized in that: the front face of the seat body (1) is movably connected with a control seat (2), an inner cavity of the control seat (2) is provided with a locking mechanism (3), an inner cavity of the locking mechanism (3) is connected with a first rotating shaft (4) in a bolted mode, the front face and the back face of the first rotating shaft (4) are connected with a first gear (5) in a bolted mode, the back face of the first rotating shaft (4) is connected with the back face of the inner cavity of the seat body (1) in a bolted mode, and the front face of the first rotating shaft (4) penetrates through the control seat (2) and is connected with a handle in a bolted mode.
2. The light-weight double-sided gear locking seat assembly according to claim 1, wherein the locking mechanism (3) comprises a first cylinder (31), a push plate (32), a rack plate (33), a first sliding sleeve (34), a first sliding rod (35), a second gear (36), a second rotating shaft (37), a pawl (38) and a ratchet (39), the first cylinder (31) is bolted to the left side of the bottom of the inner cavity of the control seat (2), the push plate (32) is bolted to the piston rod of the first cylinder (31), the rack plate (33) is bolted to the left side of the top of the push plate (32), the first sliding sleeve (34) is bolted to the center of the left side of the rack plate (33), the first sliding sleeve (34) is slidably connected with the inner cavity of the first sliding sleeve (35), and the top and the bottom of the first sliding rod (35) are both bolted to the top and the bottom of the inner cavity of the control seat (2), the surface of the rack plate (33) is meshed with a second gear (36), a second rotating shaft (37) is connected to an inner cavity of the second gear (36) in a bolted mode, a pawl (38) is connected to the center of the second rotating shaft (37) in a bolted mode, the front face and the back face of the second rotating shaft (37) are connected with the front face and the back face of the inner cavity of the control base (2) in a rotating mode through bearings, and a ratchet wheel (39) matched with the pawl (38) and used is connected to the front face of the first rotating shaft (4) in a bolted mode.
3. The light-weight double-sided gear locking seat assembly according to claim 2, wherein a surface of the first sliding rod (35) is sleeved with a buffer spring (6), a top of the buffer spring (6) is bolted with a top of an inner cavity of the control seat (2), and a bottom of the buffer spring (6) is bolted with a top of the first sliding sleeve (34).
4. The light-weight bilateral gear locking seat assembly according to claim 1, wherein a fixing device is required to be used when the light-weight bilateral gear locking seat assembly is welded, the fixing device comprises a support frame (7), a fixing box (8) is bolted on the left side of the top of the support frame (7), a fixing mechanism (9) is arranged in an inner cavity of the fixing box (8), a welding frame (10) is bolted on the left side of the top of the support frame (7), through grooves matched with the fixing mechanism (9) are formed in the periphery of the left side of the fixing box (8), a fixing plate (11) penetrates through the through grooves and is bolted on the left side of the fixing mechanism (9), and a placing frame (12) is bolted on the left side of the top of the support frame (7).
5. The light-weight bilateral gear locking seat assembly according to claim 4, wherein the fixing mechanism (9) comprises a second cylinder (91), a first movable rod (92), a second sliding sleeve (93), a second sliding rod (94), a second movable rod (95), a movable plate (96) and a movable rod (97), the right side of the fixed box (8) is bolted with a support plate, the top of the support plate is bolted with the second cylinder (91), a piston rod of the second cylinder (91) penetrates through the fixed box (8) and is bolted with a connecting plate, the top and the bottom of the left side of the connecting plate are both movably connected with the first movable rod (92), one side of the first movable rod (92) far away from the connecting plate is movably connected with the second sliding sleeve (93), the inner cavity of the second sliding sleeve (93) is slidably connected with the second sliding rod (94), the top and the bottom of the second sliding rod (94) are both bolted with the top and the bottom of the inner cavity of the fixed box (8), the left side swing joint of second sliding sleeve (93) has second movable rod (95), one side swing joint that second sliding sleeve (93) were kept away from in second movable rod (95) has movable plate (96), movable plate (96) left side all bolted all around has movable rod (97), the left side of movable rod (97) run through logical groove and with the right side bolt of fixed plate (11).
6. The light-weight bilateral gear locking seat assembly according to claim 4, wherein sliding grooves (13) are formed in the left sides of the top and the bottom of the inner cavity of the fixed box (8), and sliding blocks (14) matched with the moving plate (96) are connected to the inner cavity of the sliding grooves (13) in a sliding mode.
7. The light-weight bilateral gear locking seat assembly according to claim 4, wherein a placing groove is formed in the bottom of an inner cavity of the placing frame (12), and a non-slip mat is adhered to the left side of the fixing plate (11) through strong glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120603324.XU CN214607196U (en) | 2021-03-25 | 2021-03-25 | Light double-side gear locking seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120603324.XU CN214607196U (en) | 2021-03-25 | 2021-03-25 | Light double-side gear locking seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607196U true CN214607196U (en) | 2021-11-05 |
Family
ID=78396763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120603324.XU Expired - Fee Related CN214607196U (en) | 2021-03-25 | 2021-03-25 | Light double-side gear locking seat assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214607196U (en) |
-
2021
- 2021-03-25 CN CN202120603324.XU patent/CN214607196U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |