CN112675519B - Sports training is with seat body anteflexion measuring device - Google Patents
Sports training is with seat body anteflexion measuring device Download PDFInfo
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- CN112675519B CN112675519B CN202011580875.5A CN202011580875A CN112675519B CN 112675519 B CN112675519 B CN 112675519B CN 202011580875 A CN202011580875 A CN 202011580875A CN 112675519 B CN112675519 B CN 112675519B
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Abstract
The invention provides a seat body forward-bending measuring device for physical training, and relates to the field of sports equipment. Including the bedplate, the top fixed connection of connecting rod and arc pressure plate is passed through at the middle part of bedplate lower surface, the middle part and the sheathed tube top fixed connection of arc pressure plate lower surface, the top sliding connection of sheathed tube bottom and pole setting, the bottom fixed connection of backing plate and supporting box inner wall is passed through to the bottom of pole setting, and the fixed cover of surface of sleeve pipe bottom has connect the slider, the one side of slider and the one end fixed connection of upper fixed frame. This sports training is with seat body anteflexion measuring device is being straightened the motion through arc pressure plate under the condition that receives certain dynamics to make the headstock can stretch out the inside of supporting box, reached change device length, the device can be adapted to the student of different statures and use, makes things convenient for the effect of health pliability test, has solved the length that traditional testing arrangement can not adjusting device, and adaptability is poor, the problem of the easy production error of testing process.
Description
Technical Field
The invention relates to the field of sports equipment, in particular to a seat body forward bending measuring device for physical training.
Background
The forward bending of the sitting position is a physical health test project of the colleges, the middle and the schools, and the test aim is to measure the possible activity range of joints such as the trunk, the waist, the hip and the like in a static state and mainly reflect the extensibility and elasticity of the joints, ligaments and muscles of the parts and the development level of the body flexibility.
Traditional seat body anteflexion measuring device can not adjust according to student's stature when using, and adaptability is very poor, makes to measure and has certain error, and the back of student can't effectively be protected to the roof of overlength, and measuring device receives the damage easily at the in-process of transport and placing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a seat body forward flexion measuring device for physical training, which solves the problems that the traditional seat body forward flexion measuring device cannot be adjusted according to the stature of a student when in use, has very poor adaptability, causes certain errors in measurement, cannot effectively protect the back of the student due to an overlong top plate, and is easily damaged in the carrying and placing processes.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sit position body anteflexion measuring device for sports training, which comprises a seat board, the top fixed connection of connecting rod and arc pressure plate is passed through at the middle part of bedplate lower surface, the middle part and the sheathed tube top fixed connection of arc pressure plate lower surface, the top sliding connection of sheathed tube bottom and pole setting, the bottom fixed connection of backing plate and support incasement wall is passed through to the bottom of pole setting, the fixed surface cover of sleeve pipe bottom has connect the slider, one side of slider and the one end fixed connection of last mount, the other end of going up the mount passes through the bull stick and is connected with the one end rotation of power pole, the other end of power pole passes through the bull stick and is connected with the top rotation of mount down, the bottom of mount and the one end fixed connection of slide pipe surface down, the slide pipe slides and cup joints in the surface of horizontal pole one end, the horizontal pole is fixed to be set up inside the spout that supports incasement wall bottom setting.
The other end of slide outside of tubes surface and the middle part fixed connection of diaphragm, the one side of diaphragm right-hand member and the one end fixed connection of tooth board, the left side of the tooth board other end passes through tooth and one side meshing of straight-teeth gear surface, the fixed cover of straight-teeth gear connects in lead screw bottom surface, the top of lead screw is pegged graft with screw-threaded sleeve's bottom screw thread, the bottom fixed connection of bearing and L type cardboard is passed through at screw-threaded sleeve's top, the one side at L type cardboard top and the bottom sliding connection of fixed plate one side, one side fixed connection of connecting plate and headstock inner wall is passed through at the top of fixed plate opposite side, the middle part of headstock one side and the one end fixed connection of backup pad, the fixed surface that cup joints in bracing piece one end in the middle part of backup pad, the top of headstock is provided with the range finding slide caliper rule through the footboard is fixed.
Preferably, one end of the arc-shaped pressure plate is fixedly provided with a sliding rod, the middle part of the sliding rod is connected with a sliding rail at the top of the sliding groove frame in a sliding manner, the sliding groove frame is fixedly arranged on one side of the inner wall of the supporting box, and the stress index of the arc-shaped pressure plate is 25 kg.
Preferably, the fixed telescopic link that is provided with all around of supporting box inner wall bottom, the top of telescopic link and the bottom fixed connection of bedplate to the bottom spout diameter of supporting box inner wall is greater than the diameter of slide pipe, and the top of headstock inner wall slides and is provided with the layer board, and the fixed riser that is provided with of one end that supports the case is kept away from to the layer board, and the one end of layer board is fixed to be set up in one side of supporting box bottom.
Preferably, the bottom of the screw rod is rotatably provided with a fixed sleeve, and the fixed sleeve is fixedly arranged at the bottom of the inner wall of the supporting box.
Preferably, the fixed spout that is provided with in one end of headstock bottom, the fixed dwang that is provided with in one end of headstock bottom spout inner wall, the surface at dwang middle part is provided with the supporting shoe through the sleeve pipe rotation, the fixed torsional spring that has cup jointed of sheathed tube inner circle, the bottom of supporting shoe and the bottom collineation of supporting box to the bottom of supporting shoe is provided with the spacing hole the same with spacing knot diameter, the fixed layer board that is provided with in bottom of headstock inner wall, the layer board is kept away from the fixed riser that is provided with in one end of supporting box.
Preferably, the balancing rod is fixedly arranged at one end, far away from the tooth plate, of the right side of the transverse plate, and the end, far away from the transverse plate, of the balancing rod is arranged at the bottom of the inner wall of the supporting box in a sliding mode through the connecting plate.
Preferably, the middle part of the outer surface of the supporting rod is sleeved with a reset spring in a sliding mode, one end of the reset spring is fixedly arranged on one side of the lantern ring, the lantern ring is fixedly arranged on one side of the inner wall of the supporting box, and one end, far away from the lantern ring, of the reset spring is fixedly connected with one side of the power box through the base plate.
Compared with the prior art, the invention has the following beneficial effects:
1. this sports training is with seat body anteflexion measuring device is being straightened the motion through arc pressure plate under the condition that receives certain dynamics to make the headstock can stretch out the inside of supporting box, reached change device length, the device can be adapted to the student of different statures and use, makes things convenient for the effect of health pliability test, has solved the length that traditional testing arrangement can not adjusting device, and adaptability is poor, the problem of the easy production error of testing process.
2. This sports training is with seat body anteflexion measuring device sets up the telescopic link through the inside at the supporting box, increases the stability of bedplate displacement process, sets up the limiting plate through the inner wall at the supporting box, and the effectual bedplate that prevents excessively moves downwards, has solved bedplate downstream in-process unstability, and easy slope receives the problem of heavier student's excessive displacement of extrusion.
3. According to the seat body forward bending measuring device for physical training, the power box is supported through the supporting block and the vertical plate at one end of the bottom of the power box, so that the stability of the power box after the power box moves is improved, the power box is prevented from inclining, the accuracy in the testing process is increased, and the problem that the measuring error is easily generated due to the fact that the lengthened measuring device is not stable enough is solved.
4. This seat body anteflexion measuring device for sports training sets up the balancing pole through one side at the diaphragm, avoids the diaphragm to remove the in-process slope, prevents that the tooth dental lamina from breaking away from with the meshing of straight-teeth gear, makes the better rotation of straight-teeth gear under the effect of tooth dental lamina, has solved the tooth dental lamina and has broken away from easily in the motion process with the meshing of straight-teeth gear, and measuring device takes place the card easily and dies, hinders the problem of device extension.
5. This sports training is with seat body anteflexion measuring device cup joints reset spring through the surface at the litter, and the inside of the headstock that in time will use the completion is withdrawed the support box avoids the headstock to expose the outside for a long time and damages easily, and effectual measuring device to finishing using protects, has solved the device and has timely withdrawed easy damage, increases athletic training and sports test use cost's problem.
Drawings
FIG. 1 is a schematic view of the right three-dimensional structure of the interior of the support box of the present invention;
FIG. 2 is a schematic diagram of the left side structure of the overall three-dimensional cross section of the present invention;
FIG. 3 is a schematic diagram of the overall three-dimensional structure of the present invention;
FIG. 4 is a schematic left side view of the inventive structure;
FIG. 5 is a schematic front view of the present invention;
FIG. 6 is a top view of the overall structure of the present invention;
FIG. 7 is a top view of a cross-sectional structure of the present invention;
FIG. 8 is an enlarged view taken at A of FIG. 1 according to the present invention.
The device comprises a seat plate 1, a limiting plate 2, a telescopic rod 3, an arc pressure plate 4, a chute frame 5, a slide rod 6, a slide block 7, an upright rod 8, a transverse plate 9, a threaded sleeve 10, a screw rod 11, a tooth plate 12, a fixed sleeve 13, a fixed plate 14, a clamping plate 15L, a straight gear 16, a limiting clamping plate 17, a distance measuring caliper 18, a fixed clamping plate 19, a reset spring 20, a supporting rod 21, a supporting plate 22, a lantern ring 23, a power box 24, a lower fixed frame 25, a power rod 26, a sliding tube 27, a supporting plate 28, an upper fixed frame 29, a supporting box 30, a balancing rod 31, a supporting block 32, a limiting buckle 33, a rotating rod 34, a sleeve 35 and a cross rod 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-8, a seat body forward flexion measuring device for physical training comprises a seat plate 1, the middle part of the lower surface of the seat plate 1 is fixedly connected with the top of an arc-shaped pressure plate 4 through a connecting rod, one end of the arc-shaped pressure plate 4 is fixedly provided with a slide rod 6, the middle part of the slide rod 6 is slidably connected with a slide rail at the top of a slide groove frame 5, the slide groove frame 5 is fixedly arranged at one side of the inner wall of a supporting box 30, the stress index of the arc-shaped pressure plate 4 is 25kg, the arc-shaped pressure plate 4 slides in the slide groove frame 5 through the slide rod 6 in the process of bearing pressure, the stability of the arc-shaped pressure plate 4 in the sliding process is increased, meanwhile, the arc-shaped pressure plate 4 is provided with a pressure index of 25kg, the device is prevented from triggering the arc-shaped pressure plate 4 to move downwards in the retracting and stacking process, the middle part of the lower surface of the arc-shaped pressure plate 4 is fixedly connected with the top of a sleeve 35, the bottom of the sleeve 35 is slidably connected with the top of a vertical rod 8, the bottom of the upright post 8 is fixedly connected with the bottom of the inner wall of the supporting box 30 through a backing plate, the periphery of the bottom of the inner wall of the supporting box 30 is fixedly provided with a telescopic rod 3, the top of the telescopic rod 3 is fixedly connected with the bottom of the seat plate 1, the diameter of a bottom sliding groove of the inner wall of the supporting box 30 is larger than that of the sliding pipe 27, one end of the inner wall of the supporting box 30 is fixedly provided with a fixed clamping plate 19, the fixed clamping plate 19 is arranged in a staggered manner with a limiting clamping plate 17 arranged on one side of the power box 24, the top of one side of the inner wall of the supporting box 30 is fixedly provided with a limiting plate 2, the limiting plate 2 is perpendicular to the seat plate 1, so that the seat plate 1 can stably move downwards to avoid the inclination of the seat plate, the moving distance of the power box 24 is effectively limited through the fixed clamping plate 19 and the limiting clamping plate 17, the outer surface of the bottom of the sleeve 35 is fixedly sleeved with a sliding block 7, one side of the sliding block 7 is fixedly connected with one end of an upper fixing frame 29, and the other end of the upper fixing frame 29 is rotatably connected with one end of the power rod 26 through a rotating rod, the other end of the power rod 26 is rotatably connected with the top of the lower fixing frame 25 through a rotating rod, the bottom of the lower fixing frame 25 is fixedly connected with one end of the outer surface of the sliding pipe 27, the sliding pipe 27 is slidably sleeved on the outer surface of one end of the cross rod 36, and the cross rod 36 is fixedly arranged inside a sliding groove formed in the bottom of the inner wall of the supporting box 30.
The other end of the outer surface of the sliding pipe 27 is fixedly connected with the middle part of the transverse plate 9, one end of the right side of the transverse plate 9, which is far away from the tooth plate 12, is fixedly provided with a balance rod 31, one end of the balance rod 31, which is far away from the transverse plate 9, is arranged at the bottom of the inner wall of the supporting box 30 in a sliding way through a connecting plate, the tooth plate 12 drives the balance rod 31 to slide on the surface of the connecting plate while moving, so that the stability of the tooth plate 12 in the moving process is improved, one side of the right end of the transverse plate 9 is fixedly connected with one end of the tooth plate 12, the left side of the other end of the tooth plate 12 is meshed with one side of the outer surface of the straight gear 16 through teeth, the straight gear 16 is fixedly sleeved on the outer surface of the bottom of the screw rod 11, the bottom of the screw rod 11 is rotatably provided with a fixed sleeve 13, the fixed sleeve 13 is fixedly arranged at the bottom of the inner wall of the supporting box 30, the screw rod 11 is supported through the fixed sleeve 13, so as to avoid the inclination of the screw rod 11, the top of the screw rod 11 is in threaded sleeve 10 in a threaded manner, the top of the threaded sleeve 10 is fixedly connected with the bottom of an L-shaped clamping plate 15 through a bearing, one side of the top of the L-shaped clamping plate 15 is slidably connected with the bottom of one side of a fixing plate 14, the top of the other side of the fixing plate 14 is fixedly connected with one side of the inner wall of a power box 24 through a connecting plate, one end of the bottom of the power box 24 is fixedly provided with a sliding chute, one end of the inner wall of the sliding chute at the bottom of the power box 24 is fixedly provided with a rotating rod 34, the outer surface of the middle part of the rotating rod 34 is rotatably provided with a supporting block 32 through a sleeve, the inner ring of the sleeve is fixedly sleeved with a torsion spring, the bottom of the supporting block 32 is collinear with the bottom of a supporting box 30, the bottom of the supporting block 32 is provided with a limiting hole with the same diameter as the limiting buckle 33, the top of the inner wall of the power box 24 is slidably provided with a supporting plate 28, one end of the supporting plate 28, which is far away from the supporting box 30, one end of the supporting plate 28 is fixedly arranged at one side of the bottom of the supporting box 30, realize supporting the headstock 24 that stretches out through setting up supporting shoe 32, avoid rocking the emergence error in the test process, layer board 28 further increases the steady of headstock 24, the middle part of headstock 24 one side and the one end fixed connection of backup pad 22, the fixed cover of middle part of backup pad 22 connects in the surface of bracing piece 21 one end, reset spring 20 has been cup jointed in the middle part slip of bracing piece 21 surface, reset spring 20's one end is fixed to be set up in one side of lantern ring 23, lantern ring 23 is fixed to be set up in one side of supporting box 30 inner wall, and reset spring 20 keeps away from one end of lantern ring 23 and passes through backing plate and one side fixed connection of headstock 24, headstock 24 that in time will stretch out through reset spring 20 resets, make things convenient for subsequent measurement work, measuring device's measurement of efficiency is improved, headstock 24's top is provided with range finding slide caliper 18 through the footboard is fixed.
When the device is used, the device is placed on a flat stress surface, a student to be detected sits on the upper surface of the seat plate 1 and is influenced by the weight of the student, the seat plate 1 moves downwards under the downward pressure of the student, the arc-shaped pressure plate 4 is extruded and deformed downwards through the connecting rod in the downward movement process of the bottom plate 1 under the pressure, the middle of the arc-shaped pressure plate 4 moves downwards, the two ends of the arc-shaped pressure plate 4 move in a translation mode towards two sides, the middle of the arc-shaped pressure plate 4 moves vertically downwards and simultaneously drives the sleeve pipe 35 at the bottom to slide at the top of the upright rod 8, the sleeve pipe 35 drives the sliding block 7 to move downwards along with the downward movement of the arc-shaped pressure plate 4, one end of the power rod 26 moves vertically downwards through the upper fixing frame 29 in the downward movement process of the sliding block 7, and the other end of the power rod 26 is stressed to push the sliding pipe 27 to slide transversely on the surface of the cross rod 36, the sliding pipe 27 moves transversely and simultaneously pushes the tooth plate 12 on one side to move transversely through the transverse plate 9, the tooth plate 12 drives the screw rod 11 to rotate through the straight gear 16 connected in a meshing manner, the screw rod 11 does circular motion and is in threaded sleeve connection with the screw rod 11 through the threaded sleeve 10, so that the threaded sleeve 10 can move vertically downwards, the threaded sleeve 10 drives the L-shaped clamping plate 15 to move towards the direction of the fixed sleeve 13, the L-shaped clamping plate 15 is separated from the limit position of the fixed plate 14 in the moving process, then the feet of a tested student are supported on one side of the distance measuring caliper 18, when the distance between the distance measuring caliper 18 and the supporting box 30 is too short, the student forcibly steps on the distance measuring caliper 18 to enable the power box 24 to move towards the outside of the supporting box 30, the distance of the distance measuring caliper 18 is adjusted according to the leg length of the student, so that the distance measuring caliper can adapt to the measurement of students with more figures, when the measurement of the student is completed, the student leaves the top of bedplate 1, and the foot breaks away from the hard to range finder caliper 18, and the inside of the power box 24 of withdrawing supporting box 30 is put back to the reset spring 20 atress on bracing piece 21 surface, in time avoids the device to be in the overlength state for a long time, and effectual protection device avoids the device to receive the damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sports training is with seat body anteflexion measuring device, includes bedplate (1), its characterized in that: the middle part of the lower surface of the seat plate (1) is fixedly connected with the top of an arc-shaped pressure plate (4) through a connecting rod, the middle part of the lower surface of the arc-shaped pressure plate (4) is fixedly connected with the top of a sleeve (35), the bottom of the sleeve (35) is slidably connected with the top of a vertical rod (8), the bottom of the vertical rod (8) is fixedly connected with the bottom of the inner wall of a supporting box (30) through a backing plate, a sliding block (7) is fixedly sleeved on the outer surface of the bottom of the sleeve (35), one side of the sliding block (7) is fixedly connected with one end of an upper fixing frame (29), the other end of the upper fixing frame (29) is rotatably connected with one end of a power rod (26) through a rotating rod, the other end of the power rod (26) is rotatably connected with the top of a lower fixing frame (25) through a rotating rod, the bottom of the lower fixing frame (25) is fixedly connected with one end of the outer surface of a sliding pipe (27), the sliding pipe (27) is slidably sleeved on the outer surface of one end of a cross rod (36), the cross rod (36) is fixedly arranged in a sliding groove arranged at the bottom of the inner wall of the supporting box (30);
the other end of the outer surface of the sliding pipe (27) is fixedly connected with the middle part of the transverse plate (9), one side of the right end of the transverse plate (9) is fixedly connected with one end of a tooth plate (12), the left side of the other end of the tooth plate (12) is meshed with one side of the outer surface of a straight gear (16) through teeth, the straight gear (16) is fixedly sleeved on the outer surface of the bottom of a screw rod (11), the top of the screw rod (11) is in threaded insertion connection with the bottom of a threaded sleeve (10), the top of the threaded sleeve (10) is fixedly connected with the bottom of an L-shaped clamping plate (15) through a bearing, one side of the top of the L-shaped clamping plate (15) is in sliding connection with the bottom of one side of a fixed plate (14), the top of the other side of the fixed plate (14) is fixedly connected with one side of the inner wall of a power box (24) through a connecting plate, the middle part of one side of the power box (24) is fixedly connected with one end of a supporting plate (22), and the middle part of the supporting plate (22) is fixedly sleeved on the outer surface of one end of a supporting rod (21), the top of the power box (24) is fixedly provided with a distance measuring caliper (18) through a pedal.
2. The device for measuring the forward flexion of a sitting body for physical training according to claim 1, wherein: one end of the arc-shaped pressure plate (4) is fixedly provided with a sliding rod (6), the middle of the sliding rod (6) is connected with a sliding rail at the top of a sliding groove frame (5) in a sliding mode, the sliding groove frame (5) is fixedly arranged on one side of the inner wall of the supporting box (30), and the stress index of the arc-shaped pressure plate (4) is 25 kg.
3. The device for measuring the forward flexion of a sitting body for physical training according to claim 1, wherein: the supporting box is characterized in that telescopic rods (3) are fixedly arranged on the periphery of the bottom of the inner wall of the supporting box (30), the top of each telescopic rod (3) is fixedly connected with the bottom of the corresponding seat plate (1), the diameter of a sliding groove in the bottom of the inner wall of the supporting box (30) is larger than that of a sliding pipe (27), one end of the inner wall of the supporting box (30) is fixedly provided with a fixing clamping plate (19), the fixing clamping plate (19) and a limiting clamping plate (17) arranged on one side of a power box (24) are arranged in a staggered mode, a limiting plate (2) is fixedly arranged on the top of one side of the inner wall of the supporting box (30), and the limiting plate (2) is perpendicular to the seat plate (1).
4. The device for measuring the forward flexion of a sitting body for physical training according to claim 1, wherein: the bottom of the screw rod (11) is rotatably provided with a fixed sleeve (13), and the fixed sleeve (13) is fixedly arranged at the bottom of the inner wall of the supporting box (30).
5. The device for measuring the forward flexion of a sitting body for physical training according to claim 1, wherein: the fixed spout that is provided with of one end of headstock (24) bottom, the fixed dwang (34) that is provided with of one end of headstock (24) bottom spout inner wall, the surface at dwang (34) middle part is provided with supporting shoe (32) through the sleeve pipe rotation, the fixed torsional spring that has cup jointed of sheathed tube inner circle, the bottom of supporting shoe (32) and the bottom collineation of supporting box (30), and the bottom of supporting shoe (32) is provided with the spacing hole the same with spacing knot (33) diameter, the top of headstock (24) inner wall slides and is provided with layer board (28), the fixed riser that is provided with of one end that supporting box (30) were kept away from to layer board (28), the one end of layer board (28) is fixed to be set up in one side of supporting box (30) bottom.
6. The device for measuring the forward flexion of a sitting body for physical training according to claim 1, wherein: and a balance rod (31) is fixedly arranged at one end of the right side of the transverse plate (9) far away from the tooth plate (12), and one end of the balance rod (31) far away from the transverse plate (9) is arranged at the bottom of the inner wall of the supporting box (30) in a sliding manner through a connecting plate.
7. The device for measuring the forward flexion of a sitting body for physical training according to claim 1, wherein: reset spring (20) have been cup jointed in the middle part slip of bracing piece (21) surface, and the one end of reset spring (20) is fixed to be set up in one side of lantern ring (23), and lantern ring (23) are fixed to be set up in one side of supporting box (30) inner wall to one side fixed connection of backing plate and headstock (24) is passed through to the one end that the lantern ring (23) were kept away from in reset spring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580875.5A CN112675519B (en) | 2020-12-28 | 2020-12-28 | Sports training is with seat body anteflexion measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011580875.5A CN112675519B (en) | 2020-12-28 | 2020-12-28 | Sports training is with seat body anteflexion measuring device |
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| CN112675519A CN112675519A (en) | 2021-04-20 |
| CN112675519B true CN112675519B (en) | 2022-04-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2009202623B1 (en) * | 2008-12-09 | 2009-12-10 | Malouf, Trevor | Ballet butterfly knee bends boards and stretching boards or seat |
| CN207342114U (en) * | 2017-10-24 | 2018-05-11 | 苏丽 | A kind of sitting body anteflexion sit-ups comprehensive training device |
| CN209828093U (en) * | 2019-03-05 | 2019-12-24 | 湖南有色金属职业技术学院 | Device for anteflexion training |
| CN211513368U (en) * | 2019-11-01 | 2020-09-18 | 李静 | Base plate splicing type seat body forward bending device |
| CN111188919A (en) * | 2020-01-19 | 2020-05-22 | 苏均迎 | Self-weight hand washing valve in public place |
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Effective date of registration: 20220329 Address after: 266000 house ah, floor 7, No. 2, Shandong Road, Shinan District, Qingdao, Shandong Province Applicant after: Zou Zhijun Address before: Haikou chuangkai sports equipment Co., Ltd Applicant before: Song Yingjun |
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Effective date of registration: 20220527 Address after: 266000 house ah, floor 7, No. 2, Shandong Road, Shinan District, Qingdao, Shandong Province Patentee after: Qingdao Tyco micro vision technology Co.,Ltd. Address before: 266000 house ah, floor 7, No. 2, Shandong Road, Shinan District, Qingdao, Shandong Province Patentee before: Zou Zhijun |
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