CN113144515A - Sports barbell exercise equipment - Google Patents
Sports barbell exercise equipment Download PDFInfo
- Publication number
- CN113144515A CN113144515A CN202110353305.0A CN202110353305A CN113144515A CN 113144515 A CN113144515 A CN 113144515A CN 202110353305 A CN202110353305 A CN 202110353305A CN 113144515 A CN113144515 A CN 113144515A
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- China
- Prior art keywords
- barbell
- fixedly connected
- groove
- foot
- deck chair
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/078—Devices for bench press exercises, e.g. supports, guiding means
- A63B21/0783—Safety features for bar-bells, e.g. drop limiting means
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
Abstract
The invention discloses sports barbell exercising equipment which comprises an equipment main body, a barbell placing rod and an adjustable reclining chair, wherein the barbell placing rod is fixedly connected to one side of the top of the equipment main body, the adjustable reclining chair is fixedly connected to the other side of the bottom of the barbell placing rod, a foot fixer is fixedly connected to the other side of the top of the equipment main body, a barbell limiting groove is embedded and connected to one side of the top of the barbell placing rod, a hard bottom plate is fixedly connected to the bottom of the barbell limiting groove, a compression spring is embedded and connected to the top of the hard bottom plate, a movable groove is fixedly connected to the top of the compression spring, a barbell clamping groove is fixedly connected to the top of the movable groove, a telescopic box is fixedly connected to the other side of the adjustable reclining chair, the length of the telescopic box can be adjusted, a damping structure is protected, a user can enable a barbell to penetrate through the barbell placing rod when lifting the barbell, and the foot fixing structure enables the user to adjust the height of the foot fixer during use, thereby enabling the feet of the user to exert good force.
Description
Technical Field
The invention relates to the technical field of sports goods, in particular to sports barbell exercise equipment.
Background
Sports equipment is a general term for various instruments, equipment and articles used in competitive sports competitions and fitness exercises, and the sports equipment and sports are interdependent and mutually promoted, so that the popularization of sports and the diversification of sports items develop the types, specifications and the like of the sports equipment.
Present sports barbell exercise equipment's security is lower, because of user can lift the barbell at some times and squat, most people all can select suitable barbell, but still some danger can appear, can bring the hidden danger to user's safety inevitable.
Many sports barbell exercise equipment's deck chair's length is fixed, can not adjust according to the required length of user, and fixed length can bring very big discomfort for the user, can not carry out fine training.
Disclosure of Invention
The invention aims to provide sports barbell exercise equipment to solve the practical problems that the height of a deck chair cannot be adjusted, barbell plates are fewer, the deck chair is inconvenient to move, the safety of users cannot be protected, the length of the deck chair is fixed, and the foot strength is poor in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sports barbell exercising device comprises a device main body, a barbell placing rod and an adjustable reclining chair, wherein, firstly, the barbell placing rod is fixedly connected with one side of the top of the device main body, the adjustable reclining chair is fixedly connected with the other side of the bottom of the barbell placing rod, the foot fixer is fixedly connected with the other side of the top of the device main body, wherein,
one side of the top of the barbell placing rod is embedded and connected with a barbell limiting groove, the bottom of the barbell limiting groove is fixedly connected with a hard bottom plate, the top of the hard bottom plate is embedded and connected with a compression spring, the top of the compression spring is fixedly connected with a movable groove, and the top of the movable groove is fixedly connected with a barbell clamping groove;
the other side of the adjustable deck chair is fixedly connected with a telescopic box, a telescopic block is embedded and connected in the telescopic box, the bottom of the telescopic block is fixedly connected with a movable groove, a movable block is embedded and connected in the movable groove, the other side of the top of the movable block is fixedly connected with a deck chair tail, the bottom of the deck chair tail is fixedly connected with a movable rail, and a deck chair bottom plate is embedded and connected in the movable rail;
the bottom of the foot fixer is fixedly connected with a foot pedal, the middle part of the top of the foot pedal is fixedly connected with a fixed rod, the top of the fixed rod is fixedly connected with a foot top clamping plate, the other side of the top of the foot top clamping plate is fixedly connected with a fixable circular ring, and the other side of the fixable circular ring is connected with a fixing screw in a penetrating mode.
Preferably, the bottom of the adjustable reclining chair is fixedly connected with a telescopic rod to form a device with the size matched with that of the device.
Preferably, one side of the top of the device body is fixedly connected with two barbell disc placing plates.
Preferably, two sides of the bottom of the device main body are fixedly connected with four brake wheels.
Preferably, the barbell is placed the barbell spacing groove of pole top one side, the hard bottom plate of barbell spacing groove bottom, the compression spring at hard bottom plate top, the activity groove at compression spring top, the protection shock-absorbing structure is constituteed jointly to the barbell draw-in groove at activity groove top.
Preferably, the telescopic box on the other side of the adjustable deck chair, the telescopic block inside the telescopic box, the movable groove at the bottom of the telescopic block, the movable block inside the movable groove, the deck chair tail on the other side of the top of the movable block, the movable rail at the bottom of the deck chair tail, and the deck chair bottom plate inside the movable rail jointly form a deck chair elongated structure.
Preferably, the foot fixing structure comprises a foot pedal at the bottom of the foot fixing device, a fixing rod in the middle of the top of the foot pedal, a foot top clamping plate at the top of the fixing rod, a fixable circular ring on the other side of the top of the foot top clamping plate, and fixing screws on the other side of the fixable circular ring.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the user uses the device, the user can adjust the height of the deck chair, and the rotating knob at the bottom is rotated to adjust the height of the deck chair up and down so as to reach the height required by the user;
(2) the barbell placing plate is arranged, so that various barbell discs in different sizes can be placed on the barbell placing plate, the area is large, and the placing number is large;
(3) by arranging the brake wheel, the labor amount can be greatly reduced for a user, and the device can be pushed to drive the brake wheel to move so as to reach a required place, so that convenience is increased;
(4) by arranging the protection damping structure, a user can pass the barbell through the barbell placing rod when lifting the barbell, so that the barbell is placed in the barbell limiting groove, the barbell limiting groove can limit the barbell, the barbell is not easy to hurt the user, a hard bottom plate is arranged at the bottom of the barbell limiting groove and can provide a supporting force, when the user cannot hold the barbell, the barbell suddenly drops, the barbell limiting groove limits the barbell, then the barbell clamping groove can be hit, the top of the barbell clamping groove is arc-shaped, the vibration of the barbell can be reduced, the barbell clamping groove can move in the movable groove, the compression spring is compressed and buffered, and the safety of the user is improved;
(5) the deck chair is characterized in that a deck chair lengthening structure is arranged, a user can conveniently stretch the deck chair, a telescopic box is arranged on the other side of the adjustable deck chair, a telescopic block in the telescopic box can be pulled out, the user can exert force on the tail of the deck chair according to the required length, the telescopic block is pulled out by a proper length by stretching, a movable block is arranged at the bottom of the telescopic block, the telescopic block is arranged in a movable groove, the telescopic block can slide, the movable groove has a certain length and can limit the telescopic block, a round hole is formed in the bottom of the telescopic block, a movable rail is arranged at the bottom of the tail of the deck chair and is embedded with the bottom of the deck chair, and the movable rail can slide in the movable rail to drive the tail of the deck chair;
(6) through setting up foot fixed knot and constructing, the height of foot's fixer just can be adjusted to the user of service when using, with this foot that makes the user of service carries out fine impetus, the user of service is when using, just can step on foot pedal with the foot, the top middle part of foot pedal is provided with the dead lever, the dead lever has certain height, be a cylindrical shape, be a round hole form in the middle of the footstep cardboard at top, can make a round trip to adjust the position of footstep cardboard, the bottom of footstep cardboard is provided with a little rubber pad, make it can not be very hard, the top is provided with can fix the ring, can be fixed with the fixed block of opposite side, then wear into to fix with fixed screw.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall front structure of the present invention;
FIG. 3 is a schematic illustration of a lounge chair of the present invention in an elongated configuration;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 5 is a schematic view of a foot fixing structure according to the present invention.
In the figure: 1. a device main body; 2. a barbell placing rod; 3. an adjustable reclining chair; 4. a foot fixer; 5. a barbell limit groove; 6. a hard base plate; 7. a compression spring; 8. a base plate; 9. a movable rail; 10. a deck chair floor; 11. a barbell limit groove; 12. a hard base plate; 13. a compression spring; 14. a movable groove; 15. a barbell slot; 16. a foot pedal; 17. fixing the rod; 18. a foot top clamping plate; 19. the circular ring can be fixed; 20. fixing screws; 21. a telescopic rod; 22. a barbell disc placing plate; 23. a brake wheel.
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.
Referring to fig. 1-5, the present invention provides a technical solution: sports barbell exercise equipment comprises an apparatus main body 1, a barbell placing rod 2 and an adjustable reclining chair 3, a foot fixer 4, a barbell limiting groove 5, a hard bottom plate 6, a compression spring 7, a bottom plate 8, a movable rail 9, a reclining chair bottom plate 10, a barbell limiting groove 11, a hard bottom plate 12, a compression spring 13, a movable groove 14, a barbell clamping groove 15, a foot pedal 16, a fixed rod 17, a foot top clamping plate 18, a fixable ring 19, a fixed screw 20, a telescopic rod 21, a barbell sheet placing plate 22 and a brake wheel 23, wherein the barbell placing rod 2 is fixedly connected to one side of the top of the apparatus main body 1, the adjustable reclining chair 3 is fixedly connected to the other side of the bottom of the barbell placing rod 2, the foot fixer 4 is fixedly connected to the other side of the top of the apparatus main body 1,
the bottom of the adjustable deck chair is fixedly connected with a telescopic rod 21 to form a device with identical size, a user can adjust the height of the deck chair by arranging the telescopic rod 21, the user can adjust the height of the deck chair up and down by rotating a rotary knob at the bottom to enable the deck chair to reach the height required by the user, one side of the top of the device main body is fixedly connected with two barbell sheet placing plates 22, the barbell sheet placing plates 22 are arranged, the barbell sheet placing plates 22 can place barbell sheets with different sizes, the area is large, the placing quantity is large, two sides of the bottom of the device main body are fixedly connected with four brake wheels 23, the labor amount can be greatly reduced by arranging the brake wheels 23, the device can be pushed to drive the brake wheels 23 to move to enable the brake wheels to reach the required place, convenience is increased;
the barbell limiting groove 11 on one side of the top of the barbell placing rod 2, the hard bottom plate 12 at the bottom of the barbell limiting groove 11, the compression spring 13 at the top of the hard bottom plate 12, the movable groove 14 at the top of the compression spring 13 and the barbell clamping groove 15 at the top of the movable groove 14 jointly form a protection damping structure, by arranging the protection damping structure, a user can pass the barbell through the barbell placing rod 2 when lifting the barbell, so that the barbell is placed in the barbell limiting groove 11, the barbell limiting groove 11 can limit the barbell to prevent the barbell from being easily injured by the user, the hard bottom plate 12 is arranged at the bottom of the barbell limiting groove 11, the hard plate 12 can provide a supporting force, when the user cannot hold the barbell, the barbell suddenly drops off, the barbell is limited by the barbell limiting groove 11 firstly, then the barbell can be hit, and the top of the barbell clamping groove 15 is in an arc shape, the vibration of the barbell can be reduced, and then the barbell clamping groove 15 can move in the movable groove 14 to compress and buffer the compression spring 13, so that the safety of users is improved;
the adjustable deck chair comprises a telescopic box 4 at the other side of the adjustable deck chair 3, a telescopic block 5 inside the telescopic box 4, a movable groove 6 at the bottom of the telescopic block 5, a movable block 7 inside the movable groove 6, a deck chair tail 8 at the other side of the top of the movable block 7, a movable rail 9 at the bottom of the deck chair tail 8, and a deck chair bottom plate 10 inside the movable rail 9, wherein the deck chair is of a long structure, through arranging the deck chair long structure, a user can conveniently stretch the deck chair, the telescopic box 4 is arranged at the other side of the adjustable deck chair 3, the telescopic block 5 inside the telescopic box 4 can be pulled out, the user can exert force on the deck chair tail 8 according to the required length, the stretching enables the telescopic block 5 to be pulled out to the appropriate length, the movable block 7 is arranged at the bottom of the telescopic block 5, and the telescopic block 7 is arranged inside the movable groove 6, the telescopic block 7 can slide, the movable groove 6 has a certain length, the telescopic block 7 can be limited, a round hole is formed in the bottom of the telescopic block, a screw can penetrate through the round hole to be fixed, a movable rail 9 is arranged at the bottom of the tail portion 8 of the deck chair, a deck chair bottom 10 is embedded in the movable rail 9 and can slide in the movable rail 9, and therefore the tail portion 8 of the deck chair is driven;
the foot pedal 16 at the bottom of the foot fixer 4, the fixing rod 17 at the middle part of the top of the foot pedal 16, the foot top clamping plate 18 at the top of the fixing rod 17, the fixable ring 19 at the other side of the top of the foot top clamping plate 18, and the fixing screw 20 at the other side of the fixable ring 19 jointly form a foot fixing structure, by arranging the foot fixing structure, a user can adjust the height of the foot fixer 4 when using the foot fixing structure, so that the foot of the user can exert good force, the user can step the foot on the foot pedal 16 when using the foot fixing structure, the fixing rod 17 is arranged at the middle part of the top of the foot pedal 16, the fixing rod 17 has a certain height and is in a cylindrical shape, the middle part of the foot top clamping plate 18 at the top is in a circular hole shape, so that the position of the foot top clamping plate 18 can be adjusted back and forth, and a little rubber pad is arranged at the bottom of the foot top clamping plate 18, the fixing ring 19 is arranged at the top, the fixing block at the other side can be fixed, and then the fixing screw 20 is inserted into the fixing ring for fixing;
the working principle is as follows: when the sports barbell equipment of a stadium is used, firstly, a user can adjust the height of the lounge chair by arranging the telescopic rod 21, the user can adjust the height of the lounge chair up and down by rotating the rotary button at the bottom to enable the lounge chair to reach the height required by the user, one side of the top of the device main body is fixedly connected with the barbell sheet placing plate 22, the barbell sheet placing plate 22 is provided with two barbell sheets, the barbell sheet placing plate 22 can place barbell sheets with different sizes by arranging the barbell sheet placing plate 22, the area is larger, the placing quantity is larger, the two sides of the bottom of the device main body are fixedly connected with the brake wheels 23, the number of the brake wheels is four, the user can greatly reduce the labor capacity by arranging the brake wheels 23, the device can be pushed to drive the brake wheels 23 to move so as to enable the user to reach the required place, the convenience is increased, and then, by arranging the protection damping structure, a user can pass the barbell through the barbell placing rod 2 when lifting the barbell, so that the barbell is placed in the barbell limiting groove 11, the barbell limiting groove 11 can limit the barbell to prevent the barbell from being easily injured by the user, the bottom of the barbell limiting groove 11 is provided with the hard bottom plate 12, the hard bottom plate 12 can provide a supporting force, when the user cannot hold the barbell, the barbell suddenly drops, the barbell is limited by the barbell limiting groove 11 and then can be hit to the barbell clamping groove 15, the top of the barbell clamping groove 15 is arc-shaped, the vibration of the barbell can be reduced, then the barbell clamping groove 15 can move in the movable groove 14 to compress the compression spring 13 for buffering, the safety of the user is improved, the user can conveniently stretch the reclining chair by arranging the reclining chair stretching structure, and the telescopic box 4 is arranged on the other side of the adjustable reclining chair 3, the telescopic block 5 in the telescopic box 4 can be pulled out, a user can adjust the tail part 8 of the deck chair according to the required length to ensure that the telescopic block 5 is pulled out by a proper length, the bottom of the telescopic block 5 is provided with a movable block 7, the telescopic block 7 is arranged in a movable groove 6 and can slide, the movable groove 6 has a certain length and can limit the telescopic block 7, then the bottom is also provided with a round hole through which a screw can pass for fixing, the bottom of the tail part 8 of the deck chair is provided with a movable rail 9, the inside of the movable rail 9 is embedded with the bottom part 10 of the deck chair and can slide inside to drive the tail part 8 of the deck chair, finally, the user can adjust the height of the foot fixer 4 when using the deck chair by arranging a foot fixing structure, and the user can step on the foot pedal 16 when using the deck chair, the top middle part of the step tread 16 is provided with a fixing rod 17, the fixing rod 17 has a certain height and is in a cylindrical shape, the middle of the top clamping plate 18 at the top is in a circular hole shape, the position of the top clamping plate 18 can be adjusted back and forth, the bottom of the top clamping plate 18 is provided with a rubber pad, so that the top clamping plate is not hard, the top is provided with a fixable circular ring 19, the fixed block at the other side can be fixed, and then a fixing screw 20 penetrates into the fixable circular ring to fix the fixable circular ring, so that the foot of a user can be well stressed, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A sports barbell exercise apparatus comprising a device body (1), a barbell placing rod (2) and an adjustable reclining chair (3), characterized in that: firstly, one side of the top of the device main body (1) is fixedly connected with a barbell placing rod (2), the other side of the bottom of the barbell placing rod (2) is fixedly connected with an adjustable reclining chair (3), the other side of the top of the device main body (1) is fixedly connected with a foot fixer (4), wherein,
one side of the top of the barbell placing rod (2) is embedded and connected with a barbell limiting groove (11), the bottom of the barbell limiting groove (11) is fixedly connected with a hard bottom plate (12), the top of the hard bottom plate (12) is embedded and connected with a compression spring (13), the top of the compression spring (13) is fixedly connected with a movable groove (14), and the top of the movable groove (14) is fixedly connected with a barbell clamping groove (15);
the adjustable deck chair is characterized in that a telescopic box (4) is fixedly connected to the other side of the adjustable deck chair (3), a telescopic block (5) is embedded and connected into the telescopic box (4), a movable groove (6) is fixedly connected to the bottom of the telescopic block (5), a movable block (7) is embedded and connected into the movable groove (6), a deck chair tail (8) is fixedly connected to the other side of the top of the movable block (7), a movable rail (9) is fixedly connected to the bottom of the deck chair tail (8), and a deck chair bottom plate (10) is embedded and connected into the movable rail (9);
the fixing device is characterized in that a foot pedal (16) is fixedly connected to the bottom of the foot fixer (4), a fixing rod (17) is fixedly connected to the middle of the top of the foot pedal (16), a top fixing plate (18) is fixedly connected to the top of the fixing rod (17), a fixable circular ring (19) is fixedly connected to the other side of the top fixing plate (18), and a fixing screw (20) penetrates through the other side of the fixable circular ring (19).
2. A sports barbell exercise apparatus as claimed in claim 1, wherein: the bottom of the adjustable reclining chair (3) is fixedly connected with a telescopic rod (21) to form a device with matched size.
3. A sports barbell exercise apparatus as claimed in claim 1, wherein: one side of the top of the device main body (1) is fixedly connected with a barbell disc placing plate (22), and two barbell disc placing plates (22) are arranged.
4. A sports barbell exercise apparatus as claimed in claim 1, wherein: the device is characterized in that two sides of the bottom of the device main body (1) are fixedly connected with four brake wheels (23), and the number of the brake wheels (23) is four.
5. A sports barbell exercise apparatus as claimed in claim 1, wherein: barbell place bar (2) top one side barbell spacing groove (11), hard bottom plate (12) of barbell spacing groove (11) bottom, compression spring (13) at hard bottom plate (12) top, activity groove (14) at compression spring (13) top, protection shock-absorbing structure is constituteed jointly in barbell draw-in groove (15) at activity groove (14) top.
6. A sports barbell exercise apparatus as claimed in claim 1, wherein: but the telescopic box (4) of adjustable deck chair (3) opposite side, telescopic block (5) of telescopic box (4) inside, but movable groove (6) of telescopic block (5) bottom, but movable block (7) of movable groove (6) inside, but deck chair afterbody (8) of movable block (7) top opposite side, activity rail (9) of deck chair afterbody (8) bottom, deck chair elongated structure is constituteed jointly in inside deck chair bottom plate (10) of activity rail (9).
7. A sports barbell exercise apparatus as claimed in claim 1, wherein: the foot fixing structure comprises a foot pedal (16) at the bottom of the foot fixing device (4), a fixing rod (17) in the middle of the top of the foot pedal (16), a foot top clamping plate (18) at the top of the fixing rod (17), a fixable circular ring (19) on the other side of the top of the foot top clamping plate (18), and fixing screws (20) on the other side of the fixable circular ring (19) jointly form the foot fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353305.0A CN113144515A (en) | 2021-04-01 | 2021-04-01 | Sports barbell exercise equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353305.0A CN113144515A (en) | 2021-04-01 | 2021-04-01 | Sports barbell exercise equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113144515A true CN113144515A (en) | 2021-07-23 |
Family
ID=76886329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110353305.0A Pending CN113144515A (en) | 2021-04-01 | 2021-04-01 | Sports barbell exercise equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN113144515A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512325A (en) * | 2016-12-01 | 2017-03-22 | 东莞市天合机电开发有限公司 | Lifting pulling type arm force exercising device |
| CN208018049U (en) * | 2018-01-15 | 2018-10-30 | 洛阳谷昕体育运动服务有限公司 | A kind of children's high security V-type deep-squat exerciser of adjustable protection height |
| CN208319805U (en) * | 2018-04-27 | 2019-01-04 | 福建省漳平市恒晟机械工贸有限责任公司 | A kind of foldable dumbbell chair |
| CN210786106U (en) * | 2019-08-23 | 2020-06-19 | 中国人民解放军陆军工程大学 | Military training hand-pushing load-bearing device with buffering protection structure |
| CN112370719A (en) * | 2020-11-13 | 2021-02-19 | 孔庆丽 | Motion assistance device based on artificial intelligence |
-
2021
- 2021-04-01 CN CN202110353305.0A patent/CN113144515A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512325A (en) * | 2016-12-01 | 2017-03-22 | 东莞市天合机电开发有限公司 | Lifting pulling type arm force exercising device |
| CN208018049U (en) * | 2018-01-15 | 2018-10-30 | 洛阳谷昕体育运动服务有限公司 | A kind of children's high security V-type deep-squat exerciser of adjustable protection height |
| CN208319805U (en) * | 2018-04-27 | 2019-01-04 | 福建省漳平市恒晟机械工贸有限责任公司 | A kind of foldable dumbbell chair |
| CN210786106U (en) * | 2019-08-23 | 2020-06-19 | 中国人民解放军陆军工程大学 | Military training hand-pushing load-bearing device with buffering protection structure |
| CN112370719A (en) * | 2020-11-13 | 2021-02-19 | 孔庆丽 | Motion assistance device based on artificial intelligence |
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Application publication date: 20210723 |
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| RJ01 | Rejection of invention patent application after publication |