CN215361061U - Height-adjustable seat framework assembly for heavy truck - Google Patents
Height-adjustable seat framework assembly for heavy truck Download PDFInfo
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- CN215361061U CN215361061U CN202120236104.8U CN202120236104U CN215361061U CN 215361061 U CN215361061 U CN 215361061U CN 202120236104 U CN202120236104 U CN 202120236104U CN 215361061 U CN215361061 U CN 215361061U
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- 238000003466 welding Methods 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
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Abstract
The utility model provides a height-adjustable seat frame assembly for a heavy truck, which comprises a seat frame, wherein fixing cylinders are bolted on two sides of the back surface of the top of the seat frame, fixing rods are sequentially bolted on the inner sides of the fixing cylinders from top to bottom, a first spring is sequentially bolted in the inner cavity of the seat frame from front to back, a controller is bolted on the right side of the seat frame, a through hole is formed in the back surface of the top of the inner cavity of each fixing cylinder, and an adjusting mechanism is arranged in the inner cavity of the seat frame. The utility model provides a height-adjustable seat framework assembly for a heavy truck, which is convenient for a driver to adjust the leaning height of a seat framework through the matching of a push rod cylinder, a gear, a rotating shaft, teeth, a supporting rod and a back cushion, improves the leaning comfort degree of the back of the driver, reduces the fatigue degree of the driver, and prevents the limitation of the driver with a higher figure due to the limited height of the seat framework when the driver leans against the seat framework.
Description
Technical Field
The utility model relates to the field of heavy trucks, in particular to a height-adjustable seat framework assembly for a heavy truck.
Background
Heavy trucks are the acronyms of heavy trucks and are the names of underground, traditional and informal heavy trucks and semi-tractors, including various special vehicles (watering lorries, fire trucks, road cleaning vehicles, tank trucks, mixer trucks, etc.), dump trucks (earth hauling vehicles, all with lifts), trucks (freight vehicles, including cattle, etc.) and rare off-road vehicles seen on the road.
The driver is driving the in-process to heavily blocking and need use the seat, traditional seat is generally fixed, the user of not being convenient for highly adjusts seat skeleton assembly, consequently easily reduce navigating mate's comfort level when navigating mate leans on seat skeleton assembly, improve navigating mate's fatigue degree, simultaneously when the user welds seat skeleton assembly, need splice seat skeleton assembly in advance, traditional seat skeleton assembly splicing apparatus generally is artifical manual concatenation, the concatenation is inefficient, consequently when the user welds seat skeleton assembly concatenation, easily cause the injury to user's hand, the danger index has been improved, a large amount of time and energy of user have been expended, user's intensity of labour has been improved simultaneously, bring inconvenience for the user.
Therefore, there is a need for a height adjustable seat frame assembly for heavy trucks that solves the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a height-adjustable seat frame assembly for a heavy truck, which solves the problems that the height of the traditional seat frame assembly cannot be adjusted and the splicing efficiency is low when the seat frame assembly is welded.
In order to solve the technical problem, the height-adjustable seat frame assembly for the heavy truck comprises a seat frame, wherein fixing cylinders are bolted on two sides of the back surface of the top of the seat frame, fixing rods are sequentially bolted on the inner sides of the fixing cylinders from top to bottom, a first spring is sequentially bolted in an inner cavity of the seat frame from front to back, a controller is bolted on the right side of the seat frame, a through hole is formed in the back surface of the top of the inner cavity of each fixing cylinder, and an adjusting mechanism is arranged in the inner cavity of the seat frame.
Preferably, adjustment mechanism includes push rod cylinder, rack plate, gear, pivot, tooth, branch and cushion, the equal bolt in both sides of seat skeleton inner chamber back bottom has the push rod cylinder, the piston rod of push rod cylinder runs through the seat skeleton and the bolt has the rack plate, the back meshing of rack plate has the gear, the inner chamber bolt of gear has the pivot, the outer side of pivot is through the inner chamber bolt of bearing and a solid fixed cylinder, the back meshing of gear has the tooth, one side that the tooth kept away from the gear is from last to having bolted branch down in proper order, the top of branch runs through the through-hole and the bolt has the cushion.
Preferably, a first sliding groove is vertically formed in the center of the front face of the inner cavity of the fixed cylinder, a first sliding block is connected to the inner cavity of the first sliding groove in a sliding mode, and one side, far away from the first sliding groove, of the first sliding block is bolted to the center of the front face of the rack plate.
Preferably, the top of rack plate has bolted connection first mounting, and the top of first mounting has bolted connection damping spring from a left side to the right side in proper order, and damping spring's the horizontal bolt in top have with the fixed section of thick bamboo inner chamber top buffering complex second mounting.
Preferably, when the seat skeleton assembly is welding, need use concatenation fixing device, concatenation fixing device includes the operation panel, there is the apron at the positive center department of operation panel through bolt threaded connection, the center department bolt at the back of operation panel top has the support frame, and the front bolt of support frame has a fixed box, the bottom bolt of fixed box has the welding rifle, logical groove has all been seted up to the both sides at operation panel inner chamber top, the inner chamber of operation panel is provided with splicing mechanism.
Preferably, splicing mechanism includes step motor, lead screw, thread bush, places board, movable plate, removal seat, first cassette and second cassette, step motor has all been bolted to the both sides at operation panel inner chamber top, step motor's output shaft bolted connection has the lead screw, the surperficial threaded connection of lead screw has the thread bush, the opposite one side swing joint of thread bush has places the board, one side swing joint who keeps away from the thread bush of placing the board has the movable plate, the top bolted connection of movable plate has the removal seat, the top of removing the seat has bolted first cassette from a left side to the right side in proper order, the top at the first cassette back articulates through the hinge has the second cassette.
Preferably, the centers of the front surfaces of the first clamping seat and the second clamping seat are bolted with threaded cylinders, the inner cavities of the threaded cylinders are in threaded connection with fastening bolts, and the center of the bottom of the moving plate is in bolted connection with a pulley in sliding fit with the operating table.
Preferably, the front and the back of the inner cavity of the through groove are both provided with a second sliding groove, the inner cavity of the second sliding groove is connected with a second sliding block in a sliding manner, and one side of the second sliding block, which is far away from the second sliding groove, is bolted with the front and the back of the moving seat.
Compared with the prior art, the height-adjustable seat framework assembly for the heavy truck has the following beneficial effects:
the utility model provides a height-adjustable seat framework assembly for a heavy truck, which is convenient for a driver to adjust the leaning height of a seat framework through the matching of a push rod cylinder, a gear, a rotating shaft, teeth, a supporting rod and a back cushion, improves the leaning comfort degree of the back of the driver, reduces the fatigue degree of the driver, and prevents the limitation of the driver with a higher figure due to the limited height of the seat framework when the driver leans against the seat framework.
Through the cooperation of first spout and first slider, can strengthen the stability that the rack board removed to the positive accurate supplementary removal of rack board, prevent that the rack board from removing the in-process and appearing rocking the slope, through the cooperation of first mounting, damping spring and second mounting, can cushion the shock attenuation to the top of rack board, prevent that the top of rack board from colliding with the top of solid fixed cylinder inner chamber, reduced the rack board and damaged the probability.
The utility model provides a height-adjustable seat framework assembly for a heavy truck, which is convenient for a user to quickly splice and fix a machined workpiece through the matching of a stepping motor, a screw rod, a threaded sleeve, a placing plate, a moving plate and a moving seat, improves the welding efficiency and the production of the machined workpiece, reduces the labor intensity of the user, simultaneously prevents the hand of the user from being injured by a welding gun when the user splices and fixes the machined workpiece, reduces the danger index of the user when the user splices and fixes the machined workpiece, is convenient for the user to limit and fix the machined workpiece through the matching of a first clamping seat and a second clamping seat, and prevents the machined workpiece from shaking in the splicing process to influence the welding effect of the machined workpiece.
Through the cooperation of a thread section of thick bamboo and fastening bolt, the person of being convenient for use will process the work piece and fix in first cassette and second cassette, the stability of the concatenation of processing the work piece has been improved, prevent to process the skew of the concatenation in-process appearance of work piece, influence the welding effect of processing the work piece, cooperation through the pulley, can carry out the auxiliary movement to the bottom of movable plate, the uniform velocity that the movable plate removed has been improved, cooperation through second spout and second slider, can carry out the auxiliary movement to removing the seat, the dislocation appears when preventing to remove the seat and drive the processing work piece and splice, the productivity effect of processing the work piece has been influenced.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a height adjustable seat frame assembly for a heavy truck in accordance with the present invention;
FIG. 2 is a front sectional view of a height adjustable seat frame assembly for a heavy truck in accordance with the present invention;
FIG. 3 is a top sectional view of the height adjustable seat frame assembly for a heavy truck according to the present invention;
FIG. 4 is a front view of the console structure provided by the present invention;
FIG. 5 is a front sectional view of the structure of the operation table shown in FIG. 4.
Reference numbers in the figures: 1. a seat frame; 2. a fixed cylinder; 3. an adjustment mechanism; 31. a push rod cylinder; 32. a rack plate; 33. a gear; 34. a rotating shaft; 35. teeth; 36. a strut; 37. back cushion; 4. a first chute; 5. a first slider; 6. an operation table; 7. a fixed box; 8. welding a gun; 9. a splicing mechanism; 91. a stepping motor; 92. a screw rod; 93. a threaded sleeve; 94. placing the plate; 95. moving the plate; 96. a movable seat; 97. A first card holder; 98. a second card holder; 10. a threaded barrel; 11. fastening a bolt; 12. a second chute; 13. A second slider; 14. a pulley; 15. a through groove.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1-3, fig. 1 is a schematic structural view of a first embodiment of a height adjustable seat frame assembly for a heavy truck according to the present invention, fig. 2 is a front sectional view of the height adjustable seat frame assembly for the heavy truck according to the present invention, and fig. 3 is a top sectional view of the height adjustable seat frame assembly for the heavy truck according to the present invention. The height-adjustable seat frame assembly for the heavy truck comprises a seat frame 1, wherein fixing cylinders 2 are bolted on two sides of the back surface of the top of the seat frame 1, fixing rods are sequentially bolted on the inner sides of the fixing cylinders 2 from top to bottom, a first spring is sequentially bolted in the inner cavity of the seat frame 1 from front to back, a controller is bolted on the right side of the seat frame 1, a through hole is formed in the back surface of the top of the inner cavity of the fixing cylinder 2, and an adjusting mechanism 3 is arranged in the inner cavity of the seat frame 1;
the adjusting mechanism 3 comprises a push rod cylinder 31, a rack plate 32, a gear 33, a rotating shaft 34, teeth 35, a support rod 36 and a cushion 37, both sides of the bottom of the back surface of the inner cavity of the seat framework 1 are bolted with push rod cylinders 31, the piston rods of the push rod cylinders 31 penetrate through the seat framework 1 and are bolted with rack plates 32, a gear 33 is meshed with the back surface of the rack plate 32, a rotating shaft 34 is bolted in the inner cavity of the gear 33, the outer side of the rotating shaft 34 is bolted with the inner cavity of the fixed cylinder 2 through a bearing, the back of the gear 33 is engaged with teeth 35, tooth 35 is kept away from one side of gear 33 from last to having bolted in proper order down branch 36, the top of branch 36 runs through the through-hole and the bolted cushion 37 has, and the navigating mate is convenient for adjust seat skeleton 1's dependence height, improves the comfort level that the navigating mate back leaned on, reduces navigating mate's fatigue degree.
The top of rack board 32 has bolted connection first mounting, and the top of first mounting has bolted connection damping spring from a left side to the right side in proper order, and damping spring's the horizontal bolt in top have with 2 inner chamber tops of fixed cylinder cushion complex second mounting, can cushion the shock attenuation to the top of rack board 32, prevent that the top of rack board 32 from colliding with the top of 2 inner chambers of fixed cylinder, reduced rack board 32 and damaged the probability.
The working principle of the height-adjustable seat framework assembly for the heavy truck provided by the utility model is as follows:
when the user need adjust seat skeleton 1's height, the piston rod of two push rod cylinders 31 upwards promotes rack plate 32 in step, first slider 5 carries out the supplementary slip to rack plate 32 in first spout 4, then rack plate 32 is through the cooperation of pivot 34, it is rotatory to drive gear 33, gear 33 takes branch 36 steady upward movement through tooth 35, branch 36 drives cushion 37 and removes the suitable position that the navigating mate needs at last and stews, thereby accomplish seat skeleton 1's regulation operation.
Compared with the prior art, the height-adjustable seat framework assembly for the heavy truck has the following beneficial effects:
the utility model provides a height-adjustable seat frame assembly for a heavy truck, which is convenient for a driver to adjust the leaning height of a seat frame 1 through the matching of a push rod cylinder 31, a gear 33, a rotating shaft 34, teeth 35, a support rod 36 and a back cushion 37, improves the leaning comfort of the back of the driver, reduces the fatigue of the driver, and prevents the limitation of the driver with a higher body shape due to the limited height of the seat frame 1 when the driver leans against the seat frame 1.
Please refer to fig. 4-5, wherein fig. 4 is a front view of the console structure provided by the present invention;
fig. 5 is a front sectional view of the console structure of fig. 4, in accordance with a first embodiment of the present application, showing another height adjustable seat frame assembly for a heavy truck. 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 difference between the height-adjustable seat frame assembly for heavy truck provided in the second embodiment of the present application is: when the seat skeleton assembly is welding, needs to use concatenation fixing device, concatenation fixing device includes operation panel 6, there is the apron at the positive center department of operation panel 6 through bolt threaded connection, the center department bolt at the 6 top backs of operation panel has the support frame, and the front bolt of support frame has fixed case 7, the bottom bolt of fixed case 7 has connect welding gun 8, logical groove 15 has all been seted up to the both sides at 6 inner chamber tops of operation panel, the inner chamber of operation panel 6 is provided with splicing mechanism 9.
The splicing mechanism 9 comprises a stepping motor 91, a screw rod 92, a thread bushing 93, a placing plate 94, a moving plate 95, a moving seat 96, a first clamping seat 97 and a second clamping seat 98, the stepping motor 91 is bolted on two sides of the top of the inner cavity of the operating platform 6, the screw rod 92 is bolted on an output shaft of the stepping motor 91, the thread bushing 93 is in threaded connection with the surface of the screw rod 92, the placing plate 94 is movably connected on one side of the opposite thread bushing 93, the moving plate 95 is movably connected on one side of the placing plate 94 far away from the thread bushing 93, the moving seat 96 is bolted on the top of the moving plate 95, so that a user can rapidly splice and fix the processed workpieces, the welding efficiency and the production of the processed workpieces are improved, the labor intensity of the user is reduced, meanwhile, the welding gun 8 is prevented from injuring the hand of the user when the user splices and fixes the processed workpieces, and the danger index of the user when the processed workpieces are spliced and fixed is reduced, the top of the movable seat 96 is sequentially bolted with a first clamping seat 97 from left to right, the top of the back of the first clamping seat 97 is hinged with a second clamping seat 98 through a hinge, a user can conveniently limit and fix a machined workpiece, and the machined workpiece is prevented from shaking in the splicing process, so that the welding effect of the machined workpiece is influenced.
The threaded cylinders 10 are bolted at the centers of the front surfaces of the first clamping seat 97 and the second clamping seat 98, the inner cavities of the threaded cylinders 10 are in threaded connection with fastening bolts 11, a user can fix a machined workpiece in the first clamping seat 97 and the second clamping seat 98 conveniently, the splicing stability of the machined workpiece is improved, the machined workpiece is prevented from deviating in the splicing process, and the welding effect of the machined workpiece is prevented from being influenced, the pulley 14 in sliding fit with the operating table 6 is bolted at the center of the bottom of the moving plate 95, the bottom of the moving plate 95 can be moved in an auxiliary mode, and the moving speed of the moving plate 95 is improved.
The front and the back of the inner cavity of the through groove 15 are both provided with a second sliding groove 12, the inner cavity of the second sliding groove 12 is connected with a second sliding block 13 in a sliding manner, one side of the second sliding block 13, far away from the second sliding groove 12, is bolted to the front and the back of the moving seat 96, and can assist in moving the moving seat 96, so that the moving seat is prevented from dislocation when driving the machined workpieces to be spliced, and the production benefit of the machined workpieces is influenced.
When a user needs to splice and fix a machined workpiece, firstly, the user places the welding ends of the machined workpiece in the inner cavities of the first clamping seat 97 and the second clamping seat 98 in advance, and the welding openings of the machined workpiece are towards the inner side, the first and second cartridges 97 and 98 are then fixed by tightening the fastening bolts 11, then the user turns on the stepping motor 91, the output shaft of the stepping motor 91 drives the screw rod 92 to rotate forward, the screw rod 92 drives the threaded sleeve 93 to move upward, the threaded sleeve 93 drives one side of the placing plate 94 to extend upward, thereby place board 94 and advance to the inboard removal seat 96, extend to the form of being parallel by the slope form until movable plate 95, remove seat 96 and drive two processing work pieces through first cassette 97 and second cassette 98 and be close to each other, until the welding mouth of processing work piece laminates each other, at last the rethread welding rifle 8 welds the processing work piece.
The utility model provides a height-adjustable seat framework assembly for a heavy truck, which is convenient for a user to quickly splice and fix a machined workpiece through the matching of a stepping motor 91, a screw rod 92, a threaded sleeve 93, a placing plate 94, a moving plate 95 and a moving seat 96, improves the welding efficiency and the production of the machined workpiece, reduces the labor intensity of the user, prevents the hand of the user from being injured by a welding gun 8 when the user splices and fixes the machined workpiece, reduces the danger index of the user when the user splices and fixes the machined workpiece, is convenient for the user to limit and fix the machined workpiece through the matching of a first clamping seat 97 and a second clamping seat 98, and prevents the machined workpiece from shaking in the splicing process to influence the welding effect of the machined workpiece.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Height-adjustable seat frame assembly for heavy truck, including seat frame (1), its characterized in that: the seat frame is characterized in that a fixing cylinder (2) is bolted to the two sides of the back of the top of the seat frame (1), a fixing rod is sequentially bolted to the inner side of the fixing cylinder (2) from top to bottom, a first spring is sequentially bolted to the inner cavity of the seat frame (1) from the front to the back, a controller is bolted to the right side of the seat frame (1), a through hole is formed in the back of the top of the inner cavity of the fixing cylinder (2), and an adjusting mechanism (3) is arranged in the inner cavity of the seat frame (1).
2. The height-adjustable seat frame assembly for the heavy truck according to claim 1, wherein the adjusting mechanism (3) comprises a push rod cylinder (31), a rack plate (32), a gear (33), a rotating shaft (34), teeth (35), a support rod (36) and a back cushion (37), the push rod cylinder (31) is bolted on two sides of the bottom of the back surface of the inner cavity of the seat frame (1), a piston rod of the push rod cylinder (31) penetrates through the seat frame (1) and is bolted with the rack plate (32), the gear (33) is meshed on the back surface of the rack plate (32), the rotating shaft (34) is bolted on the inner cavity of the gear (33), the outer side of the rotating shaft (34) is bolted with the inner cavity of the fixed cylinder (2) through a bearing, the teeth (35) are meshed on the back surface of the gear (33), and the support rod (36) is sequentially bolted on one side, far away from the gear (33), of the teeth (35), the top of the supporting rod (36) penetrates through the through hole and is bolted with a cushion (37).
3. The height-adjustable seat frame assembly for the heavy truck as claimed in claim 1, wherein a first sliding groove (4) is vertically formed in the center of the front face of the inner cavity of the fixed cylinder (2), a first sliding block (5) is slidably connected to the inner cavity of the first sliding groove (4), and one side of the first sliding block (5) far away from the first sliding groove (4) is bolted to the center of the front face of the rack plate (32).
4. The height adjustable seat frame assembly for heavy trucks according to claim 2, wherein the top of the rack plate (32) is bolted with a first fixing piece, the top of the first fixing piece is sequentially bolted with a damping spring from left to right, and the top of the damping spring is transversely bolted with a second fixing piece which is in buffering fit with the top of the inner cavity of the fixed cylinder (2).
5. The height-adjustable seat frame assembly for the heavy truck as recited in claim 1, wherein when the seat frame assembly is welded, a splicing fixing device is required, the splicing fixing device comprises an operation table (6), a cover plate is connected to the center of the front surface of the operation table (6) through a bolt and a thread, a support frame is bolted to the center of the back surface of the top of the operation table (6), a fixing box (7) is bolted to the front surface of the support frame, a welding gun (8) is bolted to the bottom of the fixing box (7), through grooves (15) are formed in two sides of the top of the inner cavity of the operation table (6), and a splicing mechanism (9) is arranged in the inner cavity of the operation table (6).
6. The height-adjustable seat frame assembly for the heavy truck as recited in claim 5, wherein the splicing mechanism (9) comprises a stepping motor (91), a screw rod (92), a threaded sleeve (93), a placing plate (94), a moving plate (95), a moving seat (96), a first clamping seat (97) and a second clamping seat (98), the stepping motor (91) is bolted on both sides of the top of the inner cavity of the console (6), the screw rod (92) is bolted on an output shaft of the stepping motor (91), the threaded sleeve (93) is screwed on the surface of the screw rod (92), the placing plate (94) is movably connected on one side of the threaded sleeve (93) opposite to the threaded sleeve (93), the moving plate (95) is movably connected on one side of the placing plate (94) far away from the threaded sleeve (93), the moving seat (96) is bolted on the top of the moving seat (96), the first clamping seat (97) is sequentially bolted on the top of the moving seat (96) from left to right, the top of the back of the first clamping seat (97) is hinged with a second clamping seat (98) through a hinge.
7. The height-adjustable seat frame assembly for heavy trucks according to claim 6, wherein the centers of the front surfaces of the first clamping seat (97) and the second clamping seat (98) are respectively bolted with a threaded cylinder (10), the inner cavity of the threaded cylinder (10) is in threaded connection with a fastening bolt (11), and the center of the bottom of the moving plate (95) is in bolted connection with a pulley (14) in sliding fit with the operating platform (6).
8. The height-adjustable seat frame assembly for heavy trucks according to claim 5, wherein the front and back of the inner cavity of the through slot (15) are both opened with a second sliding slot (12), the inner cavity of the second sliding slot (12) is slidably connected with a second sliding block (13), and one side of the second sliding block (13) far away from the second sliding slot (12) is bolted with the front and back of the movable seat (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120236104.8U CN215361061U (en) | 2021-01-28 | 2021-01-28 | Height-adjustable seat framework assembly for heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120236104.8U CN215361061U (en) | 2021-01-28 | 2021-01-28 | Height-adjustable seat framework assembly for heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215361061U true CN215361061U (en) | 2021-12-31 |
Family
ID=79621785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120236104.8U Expired - Fee Related CN215361061U (en) | 2021-01-28 | 2021-01-28 | Height-adjustable seat framework assembly for heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215361061U (en) |
-
2021
- 2021-01-28 CN CN202120236104.8U patent/CN215361061U/en not_active Expired - Fee Related
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Granted publication date: 20211231 |