CN213407585U - Sports training is with convenient high jump device who adjusts - Google Patents
Sports training is with convenient high jump device who adjusts Download PDFInfo
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- CN213407585U CN213407585U CN202022484315.1U CN202022484315U CN213407585U CN 213407585 U CN213407585 U CN 213407585U CN 202022484315 U CN202022484315 U CN 202022484315U CN 213407585 U CN213407585 U CN 213407585U
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Abstract
The utility model discloses a sports training is with convenient high jump device who adjusts, including first box, be provided with adjusting part in the first box, adjusting part top side is provided with the fixed slot, the fixed rope of fixedly connected with on the fixed slot inside wall. The utility model discloses a set up horizontal bracing piece, the pilot lamp, contact switch and displacement measurement appearance, when the training personnel uses the device to carry out the jump training, the training personnel jumps the horizontal bracing piece from horizontal bracing piece top, when the training personnel touch the horizontal bracing piece carelessly, horizontal bracing piece touches and is located horizontal bracing piece contact switch all around, the pilot lamp is lighted to the contact switch, and simultaneously, displacement measurement appearance is through measuring the height from measuring apparatu itself to ground, thereby people can know the height of horizontal bracing piece, for measuring the height of horizontal bracing piece provides the guarantee, contact switch and pilot lamp can detect the training personnel condition that whether the pole touched appear accurately effectively simultaneously.
Description
Technical Field
The utility model relates to a high jump technical field. In particular to a high jump device which is convenient to adjust for physical training.
Background
The high jump training device is usually used during high jump training, at present, the device for high jump training is only simply composed of two longitudinal support rods and one transverse support rod, the mode has a simple structure, the height of the transverse support rod needs to be manually adjusted, and the accuracy is not high only by means of scales on the longitudinal support rods when the height of the transverse support rod is measured; meanwhile, when detecting whether a training person has a collision bar, the person only simply depends on the eyes to observe, and whether the transverse supporting rod is touched to easily cause eyestrain during long-time high jump training is observed, so that the high jump device convenient to adjust for physical training is provided.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that a sports training is with convenient high jump device of adjusting that whether the precision is high and possess the detection training personnel to have the pole.
In order to solve the technical problem, the utility model provides a following technical scheme:
a high jump device convenient to adjust for physical training comprises a first box body, wherein an adjusting assembly is arranged in the first box body, a fixed groove is arranged on the side of the top of the adjusting assembly, a fixed rope is fixedly connected to the inner side wall of the fixed groove, a transverse supporting rod is fixedly connected to one end, far away from the fixed groove, of the fixed rope, contact switches are respectively arranged on the upper wall, the upper wall and the lower wall of the inner rear wall of the fixed groove, a first movable groove is formed in the inner side wall of the first box body, the transverse supporting rod is arranged in the first movable groove in a penetrating manner, an indicator lamp is arranged at the top of the first box body, a fixed rod is arranged on one side, away from the fixed groove, of the adjusting assembly, a second movable groove is formed in the outer side wall of the first box body, the fixed rod is arranged in the second movable groove in, and a fixing component is arranged on the side wall of the bottom of one side of the first box body, which faces away from the displacement measuring instrument.
According to the conveniently-adjusted high jump device for physical training, the first box body is a U-shaped box body;
a handle is arranged on the side wall of the first box body, which is on the same side as the fixed component;
the lower surface of the first box body is detachably connected with universal wheels and a storage battery through fixing bolts respectively, and the universal wheels are grouped in pairs and radially arranged on the lower surface of the first box body;
the number of the fixing grooves is two, and the fixing grooves are respectively connected with the first end and the second end of the transverse supporting rod through the fixing ropes;
the indicator light is electrically connected with the contact switch.
Above-mentioned sports training is with convenient high jump device who adjusts, adjusting part includes double-shaft motor, double-shaft motor fixed connection be in on the diapire in the first box, the first pivot of double-shaft motor's output shaft fixedly connected with, fixedly connected with fixed plate on the diapire in the first box, wear to be equipped with the bearing on the fixed plate, just first pivot is worn to establish in the bearing, one of double-shaft motor is kept away from to first pivot serves and is provided with first conical gear, first conical gear meshing has second conical gear.
Above-mentioned sports training is with jumping device of convenient regulation, wear to be equipped with the second pivot on the central point of second bevel gear, be provided with the bearing on the internal diapire of first box, the first end of second pivot is worn to establish in the bearing, the second end fixedly connected with threaded rod of second pivot, threaded rod surface threaded connection has the screwed pipe, fixed slot fixed connection be in the screwed pipe orientation on one side of first box central point, dead lever fixed connection be in dorsad on the screwed pipe one side of fixed slot.
Above-mentioned sports training is with jump high device of convenient regulation, the screwed pipe fixedly connected with slider on the back, the spout has been seted up on the first box inside wall, the slider slides in the spout, the threaded rod is kept away from the one end fixedly connected with third pivot of second pivot, fixedly connected with bearing on the roof in the first box, the third pivot is kept away from the one end of threaded rod is worn to establish in the bearing, first pivot is total two, and respectively with two output shaft fixed connection of biax motor.
Above-mentioned sports training is with convenient high jump device who adjusts, fixed subassembly includes the backup pad, backup pad fixed connection is in first box dorsad displacement measuring apparatu's one side bottom, fixedly connected with second box on the backup pad lateral wall, be provided with the bearing on the second box inside wall, wear to be equipped with the fourth pivot in the bearing, the fourth pivot is provided with the gear on the surface, gear engagement has the rack, the through-hole has been seted up on the second box diapire, the rack is worn to establish in the through-hole, fixedly connected with stand pipe on the second box outer diapire.
Above-mentioned high jump device of convenient regulation is used in sports training, the rack is kept away from the one end fixedly connected with guide bar of gear, the rack with the guide bar is worn to establish in the guide tube, the guide bar bottom is provided with the slipmat, the fixed surface is connected with the gag lever post on the slipmat, the guide bar is kept away from a pot head of slipmat is equipped with the stopper, the stopper is located on the guide tube side, wear to be equipped with the bearing on the second box lateral wall, the fourth pivot is worn to establish in the bearing, be provided with the running-board on the fourth pivot central point, the second box is total two, and the running-board is located two between the second box.
The technical scheme of the utility model following profitable technological effect has been obtained:
1. the utility model discloses a set up horizontal bracing piece, the pilot lamp, contact switch and displacement measurement appearance, when the training personnel uses the device to carry out the jump training, the training personnel jumps the horizontal bracing piece from horizontal bracing piece top, when the training personnel touch the horizontal bracing piece carelessly, horizontal bracing piece touches and is located horizontal bracing piece contact switch all around, the pilot lamp is lighted to the contact switch, and simultaneously, displacement measurement appearance is through measuring the height from measuring apparatu itself to ground, thereby people can know the height of horizontal bracing piece, for measuring the height of horizontal bracing piece provides the guarantee, contact switch and pilot lamp can detect the training personnel condition that whether the pole touched appear accurately effectively simultaneously.
2. The utility model discloses a set up adjusting part, when training personnel adjust the height of horizontal bracing piece, through control switch control biax motor operation, drive first pivot rotation activity simultaneously, at first conical gear, under the cooperation of second conical gear and second pivot, drive two threaded rod rotation activities, and at the screwed pipe, under the effect of slider and spout, drive horizontal bracing piece directional activity from top to bottom, thereby training personnel can adjust the height of horizontal bracing piece, and according to the data of displacement measurement appearance feedback, highly carry out accurate adjustment to horizontal bracing piece.
3. The utility model discloses a set up fixed subassembly, universal wheel and battery, when the fixed first box of training personnel, the training personnel steps on the running-board through the foot, and control the running-board activity, make the gear rotatory, under the effect of rack, the guide bar that the drive was worn to establish in the guide tube is the activity of orientation downwards in the guide tube, until the slipmat contacts ground, thereby first box can be fixed, and, the setting of universal wheel and battery, make things convenient for the training personnel to remove different positions with first box, the battery provides electric power source for whole device simultaneously.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of a conveniently adjustable high jump device for physical training;
fig. 2 is a schematic side view of a sectional structure of a fixing component of a conveniently adjustable high jump device for physical training;
fig. 3 is a schematic structural view of a top-view section of a first box of the conveniently adjustable high jump device for physical training of the present invention;
fig. 4 is an enlarged schematic view of a position a of the high jump device convenient to adjust for physical training.
The reference numbers in the figures denote: 1-a first box; 2-a regulating component; 201-a two-shaft motor; 202-a first shaft; 203-fixing plate; 204-a first bevel gear; 205-second bevel gear; 206-a second shaft; 207-threaded rod; 208-a threaded pipe; 209-third rotating shaft; 210-a slider; 211-a chute; 3, fixing the groove; 4-fixing the rope; 5-transverse supporting rods; 6-a contact switch; 7-a first active slot; 8-fixing the rod; 9-a second active slot; 10-displacement measuring instrument; 11-an indicator light; 12-a handle; 13-a support plate; 14-a second box; 15-a fourth rotating shaft; 16-gear; 17-a rack; 18-a via hole; 19-a guide tube; 20-a guide bar; 21-a non-slip mat; 22-a limiting rod; 23-a limiting block; 24-foot pedal; 25-universal wheels; 26-storage battery.
Detailed Description
The embodiment relates to a conveniently-adjusted high jump device for physical training, which comprises a first box body 1, wherein the first box body 1 is a U-shaped box body, an adjusting component 2 is arranged in the first box body 1, a fixed groove 3 is arranged on the side of the top of the adjusting component 2, a fixed rope 4 is fixedly connected on the inner side wall of the fixed groove 3, one end of the fixed rope 4, which is far away from the fixed groove 3, is fixedly connected with a transverse supporting rod 5, contact switches 6 are respectively arranged on the inner top wall, the inner bottom wall, the inner front wall and the inner rear wall of the fixed groove 3, a first movable groove 7 is formed in the inner side wall of the first box body 1, the transverse supporting rod 5 is arranged in the first movable groove 7 in a penetrating manner, an indicating lamp 11 is arranged at the top of the first box body 1, a fixed rod 8 is arranged on one side, which is opposite to the fixed groove 3, of, the fixed rod 8 is arranged in the second movable groove 9 in a penetrating manner, the lower surface of one end, far away from the first box body 1, of the fixed rod 8 is provided with a displacement measuring instrument 10, when a trainer uses the device to carry out jump training, the trainer jumps over the transverse supporting rod 5 from the upper part of the transverse supporting rod 5 by arranging the transverse supporting rod 5, the indicator lamp 11, the contact switch 6 and the displacement measuring instrument 10 are arranged, when the trainer carelessly touches the transverse supporting rod 5, the transverse supporting rod 5 touches the contact switch 6 around the transverse supporting rod 5, the contact switch 6 lights the indicator lamp 11, meanwhile, the displacement measuring instrument 10 measures the height from the measuring instrument to the ground, so that people can know the height of the transverse supporting rod 5, guarantee is provided for measuring the height of the transverse supporting rod 5, and meanwhile, the contact switch 6 and the indicator lamp 11 can accurately and effectively detect whether the trainer touches the rod, a fixed component is arranged on the side wall of the bottom of one side of the first box body 1, which is back to the displacement measuring instrument 10, and a handle 12 is arranged on the side wall of the first box body 1, which is on the same side as the fixed component; the lower surface of the first box body 1 is detachably connected with universal wheels 25 and a storage battery 26 through fixing bolts, when a trainer fixes the first box body 1, the trainer controls the pedal 24 to move by stepping on the pedal 24 through a foot, so that the gear 16 rotates, the guide rod 20 penetrating through the guide pipe 19 is driven to move downwards in the guide pipe 19 under the action of the rack 17 until the anti-skid pad 21 contacts the ground, the first box body 1 is fixed, the universal wheels 25 and the storage battery 26 are arranged, the trainer can conveniently move the first box body 1 to different positions, meanwhile, the storage battery 26 provides an electric power source for the whole device, and the universal wheels 25 are arranged on the lower surface of the first box body 1 in a pair and in a radial mode; the number of the fixing grooves 3 is two, and the fixing grooves are respectively connected with the first end and the second end of the transverse supporting rod 5 through the fixing ropes 4; the indicator light 11 is electrically connected with the contact switch 6.
The adjusting component 2 comprises a double-shaft motor 201, the double-shaft motor 201 is fixedly connected to the inner bottom wall of the first box body 1, an output shaft of the double-shaft motor 201 is fixedly connected with a first rotating shaft 202, the inner bottom wall of the first box body 1 is fixedly connected with a fixing plate 203, a bearing is arranged on the fixing plate 203 in a penetrating manner, the first rotating shaft 202 is arranged in the bearing in a penetrating manner, one end of the first rotating shaft 202, which is far away from the double-shaft motor 201, is provided with a first bevel gear 204, the first bevel gear 204 is meshed with a second bevel gear 205, a second rotating shaft 206 is arranged on the central point of the second bevel gear 205 in a penetrating manner, the inner bottom wall of the first box body 1 is provided with the bearing, the first end of the second rotating shaft 206 is arranged in the bearing in a penetrating manner, the second end of the second rotating shaft 206 is fixedly connected with a, the fixing groove 3 is fixedly connected to one side of the threaded pipe 208 facing the central point of the first box body 1, the fixing rod 8 is fixedly connected to one side of the threaded pipe 208 facing away from the fixing groove 3, the sliding block 210 is fixedly connected to the back of the threaded pipe 208, the sliding groove 211 is formed in the inner side wall of the first box body 1, the adjusting component 2 is arranged, when the trainee adjusts the height of the transverse supporting rod 5, the biaxial motor 201 is controlled to operate through the control switch, the first rotating shaft 202 is driven to rotate and move, the two threaded rods 207 are driven to rotate and move under the matching of the first conical gear 204, the second conical gear 205 and the second rotating shaft 206, the transverse supporting rod 5 is driven to move vertically under the actions of the threaded pipe 208, the sliding block 210 and the sliding groove 211, so that the trainee can adjust the height of the transverse supporting rod 5 and according to data fed back by the displacement measuring instrument, carry out accurate adjustment to the height of horizontal bracing piece 5, slider 210 slides in the spout 211, threaded rod 207 is kept away from the one end fixedly connected with third pivot 209 of second pivot 206, fixedly connected with bearing on the roof in the first box 1, third pivot 209 is kept away from threaded rod 207's one end is worn to establish in the bearing, first pivot 202 is total two, and respectively with two output shaft fixed connection of double-shaft motor 201.
The fixing component comprises a left side plate, the supporting plate 13 is fixedly connected to the bottom of one side of the first box body 1, which faces away from the displacement measuring instrument 10, the side wall of the supporting plate 13 is fixedly connected with a second box body 14, the inner side wall of the second box body 14 is provided with a bearing, a fourth rotating shaft 15 is arranged in the bearing in a penetrating way, the surface of the fourth rotating shaft 15 is provided with a gear 16, the gear 16 is meshed with a rack 17, the bottom wall of the second box body 14 is provided with a through hole 18, the rack 17 is arranged in the through hole 18 in a penetrating way, the outer bottom wall of the second box body 14 is fixedly connected with a guide pipe 19, one end of the rack 17, which is far away from the gear 16, is fixedly connected with a guide rod 20, the rack 17 and the guide rod 20 are arranged in the guide pipe 19 in a penetrating way, the bottom end of the guide rod 20, one end of the guide rod 20, which is far away from the non-slip mat 21, is sleeved with a limiting block 23, the limiting block 23 is located on the side surface of the guide pipe 19, a bearing is arranged on the side wall of the second box body 14 in a penetrating manner, the fourth rotating shaft 15 is arranged in the bearing in a penetrating manner, a pedal plate 24 is arranged on the central point of the fourth rotating shaft 15, the number of the second box bodies 14 is two, and the pedal plate 24 is located between the second box bodies 14.
In this embodiment, a trainer can hold a handle 12 on the side wall of a first box 1 by hand and push the whole device to a proper position, then the trainer can fix the whole device by a fixing component on the side wall of the first box 1 on the same side as the handle 12, an adjusting component 2 in the first box 1 is controlled by a control switch to operate, the adjusting component 2 adjusts the height of a transverse support rod 5 above the central point of the first box 1 and accurately adjusts the height of the transverse support rod 5 according to data fed back by a displacement measuring instrument 10 on the side of the first box 1, after the adjustment is completed, the trainer performs a jump training, for example, if the trainer touches the transverse support rod 5 during the jump training, the transverse support rod 5 touches contact switches 6 at the first end and the second end of the transverse support rod 5, the contact switch 6 turns on an indicator light 11 electrically connected with the contact switch 6 to turn on.
The specific working principle is as follows:
when in use, a trainer holds the handle 12 with a hand, pushes the first box body 1 to a proper training place, and pushes the first box body 1 to the proper training place, after the trainer pushes the proper training place, the sole of the trainer steps on the pedal plate 24 and controls the pedal plate 24 to rotate, and simultaneously drives the fourth rotating shaft 15 to rotate, under the action of the gear 16 and the rack 17, the guide rod 20 is driven to move downwards in a directional way, so that the first box body 1 can be fixed, the operation of the double-shaft motor 201 is controlled by the control switch, the double-shaft motor 201 drives the first rotating shaft 202 to rotate, under the matching of the first conical gear 204, the second conical gear 205 and the second rotating shaft 206, the threaded rod 207 is driven to move in a rotary way, so that the transverse supporting rod 5 connected with the threaded pipe 208 moves along with the up-and-down directional movement of the threaded pipe 208 under the action of the threaded rod 207, and the height of, after the transverse supporting rod 5 is adjusted to a proper height, the double-shaft motor 201 is controlled to stop running through the control switch, so that the training personnel can perform high jump training;
when the training personnel carries out the high jump training, if the condition of bumping the pole appears in the training personnel, under the power that the training personnel touched 5 horizontal bracing pieces, the touch switch 6 all around that is located 5 first ends of horizontal bracing piece and second end receives the touching from 5 horizontal bracing pieces for touch switch 6 opens, thereby makes the pilot lamp 11 with 6 electric connection of touch switch bright by touch switch 6 electricity, thereby the training personnel can know the condition that oneself bumps the pole appear.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.
Claims (7)
1. The high jump device convenient to adjust for physical training is characterized by comprising a first box body (1), an adjusting component (2) is arranged in the first box body (1), a fixed groove (3) is formed in the side portion of the top of the adjusting component (2), a fixed rope (4) is fixedly connected onto the inner side wall of the fixed groove (3), a transverse supporting rod (5) is fixedly connected to one end, far away from the fixed groove (3), of the fixed rope (4), contact switches (6) are respectively arranged on the inner top wall, the inner bottom wall, the inner front wall and the inner rear wall of the fixed groove (3), a first movable groove (7) is formed in the inner side wall of the first box body (1), the transverse supporting rod (5) penetrates through the first movable groove (7), an indicating lamp (11) is arranged at the top of the first box body (1), and a fixed rod (8) is arranged on one side, back to the fixed groove (3), of the adjusting component (2), the second movable groove (9) is formed in the outer side wall of the first box body (1), the fixing rod (8) penetrates through the second movable groove (9), the lower surface of one end, far away from the fixing rod (8), of the first box body (1) is provided with a displacement measuring instrument (10), and the first box body (1) faces away from the side wall of the bottom of one side of the displacement measuring instrument (10) and is provided with a fixing assembly.
2. A conveniently adjustable high jump device for sports training according to claim 1, characterised in that said first case (1) is a U-shaped case;
a handle (12) is arranged on the side wall of the first box body (1) on the same side as the fixed component;
the lower surface of the first box body (1) is detachably connected with universal wheels (25) and a storage battery (26) through fixing bolts, and the universal wheels (25) are grouped in pairs and radially arranged on the lower surface of the first box body (1);
the number of the fixing grooves (3) is two, and the fixing grooves are respectively connected with the first end and the second end of the transverse supporting rod (5) through the fixing ropes (4);
the indicator light (11) is electrically connected with the contact switch (6).
3. The high jump device convenient to adjust for physical training according to claim 1, wherein the adjusting assembly (2) comprises a double-shaft motor (201), the double-shaft motor (201) is fixedly connected to the inner bottom wall of the first box (1), a first rotating shaft (202) is fixedly connected to an output shaft of the double-shaft motor (201), a fixing plate (203) is fixedly connected to the inner bottom wall of the first box (1), a bearing is arranged on the fixing plate (203) in a penetrating manner, the first rotating shaft (202) is arranged in the bearing in a penetrating manner, a first bevel gear (204) is arranged at one end of the first rotating shaft (202) far away from the double-shaft motor (201), and a second bevel gear (205) is meshed with the first bevel gear (204).
4. The jumping apparatus for physical training convenient to adjust as claimed in claim 3, wherein a second rotating shaft (206) is disposed through a center point of the second bevel gear (205), a bearing is disposed on an inner bottom wall of the first casing (1), a first end of the second rotating shaft (206) is disposed through the bearing, a second end of the second rotating shaft (206) is fixedly connected with a threaded rod (207), a threaded pipe (208) is threadedly connected to a surface of the threaded rod (207), the fixing groove (3) is fixedly connected to a side of the threaded pipe (208) facing the center point of the first casing (1), and the fixing rod (8) is fixedly connected to a side of the threaded pipe (208) facing away from the fixing groove (3).
5. The adjustable high jump device for sports training according to claim 4, wherein the threaded pipe (208) is fixedly connected with a sliding block (210) at the back, a sliding groove (211) is formed in the inner side wall of the first box body (1), the sliding block (210) slides in the sliding groove (211), one end of the threaded rod (207) far away from the second rotating shaft (206) is fixedly connected with a third rotating shaft (209), the inner top wall of the first box body (1) is fixedly connected with a bearing, one end of the third rotating shaft (209) far away from the threaded rod (207) is arranged in the bearing in a penetrating manner, and the number of the first rotating shafts (202) is two, and the first rotating shafts are respectively and fixedly connected with two output shafts of the double-shaft motor (201).
6. The adjustable high jump device for sports training according to claim 1, wherein the fixing component comprises a supporting plate (13), the supporting plate (13) is fixedly connected to the bottom of one side of the first case (1) facing away from the displacement measuring instrument (10), a second case (14) is fixedly connected to the side wall of the supporting plate (13), a bearing is arranged on the inner side wall of the second case (14), a fourth rotating shaft (15) is arranged in the bearing in a penetrating manner, a gear (16) is arranged on the surface of the fourth rotating shaft (15), a rack (17) is meshed with the gear (16), a through hole (18) is formed in the bottom wall of the second case (14), the rack (17) is arranged in the through hole (18), and a guide pipe (19) is fixedly connected to the outer bottom wall of the second case (14).
7. The high jump device convenient to adjust for physical training according to claim 6, wherein a guide rod (20) is fixedly connected to one end of the rack (17) far away from the gear (16), the rack (17) and the guide rod (20) are arranged in the guide tube (19) in a penetrating manner, a non-slip mat (21) is arranged at the bottom end of the guide rod (20), a limit rod (22) is fixedly connected to the upper surface of the non-slip mat (21), a limit block (23) is sleeved on one end of the guide rod (20) far away from the non-slip mat (21), the limit block (23) is arranged on the side surface of the guide tube (19), a bearing is arranged on the side wall of the second box body (14) in a penetrating manner, the fourth rotating shaft (15) is arranged in the bearing in a penetrating manner, a pedal (24) is arranged at the central point of the fourth rotating shaft (15), and the second box body (14) has two total, and a foot pedal (24) is located between the two second housings (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484315.1U CN213407585U (en) | 2020-10-30 | 2020-10-30 | Sports training is with convenient high jump device who adjusts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022484315.1U CN213407585U (en) | 2020-10-30 | 2020-10-30 | Sports training is with convenient high jump device who adjusts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213407585U true CN213407585U (en) | 2021-06-11 |
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ID=76248961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022484315.1U Expired - Fee Related CN213407585U (en) | 2020-10-30 | 2020-10-30 | Sports training is with convenient high jump device who adjusts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213407585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432662A (en) * | 2022-01-26 | 2022-05-06 | 嘉兴职业技术学院 | Pull-up trainer |
-
2020
- 2020-10-30 CN CN202022484315.1U patent/CN213407585U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432662A (en) * | 2022-01-26 | 2022-05-06 | 嘉兴职业技术学院 | Pull-up trainer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20211030 |