CN209790821U - Jumping counter for aerobics basic training - Google Patents
Jumping counter for aerobics basic training Download PDFInfo
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- CN209790821U CN209790821U CN201920470984.8U CN201920470984U CN209790821U CN 209790821 U CN209790821 U CN 209790821U CN 201920470984 U CN201920470984 U CN 201920470984U CN 209790821 U CN209790821 U CN 209790821U
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- sliding
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- roller
- connecting rod
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Abstract
The utility model relates to a jump counter especially relates to a jump counter is used in aerobics exercises basic training. The technical problem of the utility model is that: provides a jump counter for basic training of aerobics exercises, which can help athletes remember the number of jump training and assist athletes in reasonable training. A jumping counter for basic training of aerobics exercises comprises a sliding sleeve, a supporting rod, a first spring and the like; a groove is formed in the front side of the ladder, and two sliding sleeves are symmetrically arranged on the right side of the bottom of the groove in the left-right direction. The utility model discloses a when sportsman jumps, the small removal of footboard drives outer ring gear and rotates, rotates the round back at outer ring gear, can leave the vestige on the clipboard, and pointer and digital disc in addition simultaneously can let sportsman's more accurate exercise amount of grasping oneself, and the footboard reciprocates and drives the piston and reciprocate and bleed and deflate, can alleviate and rock about the footboard when jumping, so protection sportsman that can be better reduces the emergence of the unexpected condition.
Description
Technical Field
The utility model relates to a jump counter especially relates to a jump counter is used in aerobics exercises basic training.
Background
In the aerobics exercises, jump training is a common and basic training, everyone's volume of moving all has a limit, reach the limit after, just be unsuitable going to take exercise again, if take exercise excessively, will lead to toe and foot fatigue excessively, and comparatively painful, will influence the training at the back like this, can cause the damage to sportsman's health simultaneously, present sportsman is when doing jump training, oneself hardly remembers the number of oneself jump training, after the training finishes, the number of knowing oneself jump training, be unfavorable for sportsman's reasonable training.
SUMMERY OF THE UTILITY MODEL
In order to overcome present aerobics exercises sportsman can not remember oneself jump training number, be unfavorable for the shortcoming of sportsman's reasonable training, the technical problem of the utility model is that: provides a jump counter for basic training of aerobics exercises, which can help athletes remember the number of jump training and assist athletes in reasonable training.
A jump counter for training the foundation of aerobics exercises comprises sliding sleeves, supporting rods, a first spring, pedals, a mounting rack, a bearing seat, a rotating shaft, an outer gear ring, an inner gear ring, a pointer, a digital disc, a gear clamping and pushing device, a connecting block, a sliding block, a writing board, a second lug and a marking device, wherein a groove is formed in the front of a ladder, two sliding sleeves are symmetrically mounted on the right side of the bottom of the groove in a left-right mode, the supporting rods are arranged in the sliding sleeves in a sliding mode, the first spring is connected between the supporting rods and the bottom in the sliding sleeves, the pedals are mounted on the tops of the supporting rods on the left side and the left side of the bottom in the groove, the bearing seat is mounted on the upper portion of the mounting rack, the rotating shaft is arranged in the bearing seat, the front, the digital disc is installed on mounting bracket front side upper portion, installs gear chucking and thrust unit between digital disc and the bracing piece, and the connecting block is installed to mounting bracket rear side lower part, and it has the third spout to open at the connecting block top, and the slidingtype is equipped with the slider in the third spout, and the slider top is equipped with the clipboard, and outer ring gear front side right part is equipped with marking device, and outer ring gear front side right part is equipped with the second lug, and the second lug is in the marking device lower part.
Further, gear chucking and thrust unit is including the head rod, first gyro wheel, the second spring, the installation piece, the second connecting rod, the third spring, second gyro wheel and fourth spring, left bracing piece left side mid-mounting has the head rod, open in the head rod left side has first spout, first spout inward sliding type is equipped with first gyro wheel, be connected with the second spring between the left side in first gyro wheel and the first spout, the installation piece is installed to digit dish front side right part, the second connecting rod is installed to installation piece right side rotary type, be connected with the third spring between second connecting rod bottom left side and the installation piece, open on second connecting rod right side has the second spout, the slidingtype is equipped with the second gyro wheel in the second spout, be connected with the fourth spring between the right side in second gyro wheel and the second spout.
Further, the scribing device comprises a shell, a first convex block, a pen and a bolt, the shell is installed on the right portion of the front side of the outer gear ring, the first convex block is installed in the middle of the upper side and the lower side of the shell, the pen is placed on the shell, the pen is clamped by the first convex block, a threaded hole is formed in the middle of the left side of the shell, and the bolt is arranged in the threaded hole.
Further, the novel pedal device further comprises a cylinder body, an air pipe, a piston and a push rod, wherein the cylinder body is arranged on the right side of the bottom in the groove and located between the two sliding sleeves, the air pipe is arranged on the lower portion of the left side of the cylinder body, the piston is arranged in the cylinder body in a sliding mode, the push rod is arranged on the top of the piston and penetrates through the upper wall of the cylinder body, and the top end of the push rod is.
The utility model has the advantages that: the utility model discloses a when sportsman jumps, the small removal of footboard drives outer ring gear and rotates, rotates the round back at outer ring gear, can leave the vestige on the clipboard, and pointer and digital disc in addition simultaneously can let sportsman's more accurate exercise amount of grasping oneself, and the footboard reciprocates and drives the piston and reciprocate and bleed and deflate, can alleviate and rock about the footboard when jumping, so protection sportsman that can be better reduces the emergence of the unexpected condition.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of a part of the front view structure of the present invention.
Fig. 3 is a schematic structural view of the gear clamping and pushing device of the present invention.
Fig. 4 is a schematic view of the structure of the marking device of the present invention.
In the above drawings: 1: step, 2: groove, 3: sliding sleeve, 4: support rod, 5: first spring, 6: pedal, 7: mounting frame, 8: bearing seat, 9: rotating shaft, 10: outer ring gear, 101: ring gear, 102: pointer, 11: number plate, 12: gear chucking and pushing device, 121: first connecting rod, 122: first runner, 123: first roller, 124: second spring, 125: mounting block, 126: second connecting rod, 127: third spring, 128: second runner, 129: second roller, 1211: fourth spring, 13: scribing device, 131: a housing, 132: first bump, 133: pen, 134: threaded hole, 135: bolt, 14: connecting block, 141: third runner, 15: slider, 16: writing board, 161: second bump, 17: cylinder block, 18: trachea, 19: piston, 20: a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
A jump counter for training the basis of aerobics exercises, as shown in figures 1-4, comprises a sliding sleeve 3, a support rod 4, a first spring 5, a pedal 6, a mounting rack 7, a bearing seat 8, a rotating shaft 9, an outer gear ring 10, an inner gear ring 101, a pointer 102, a digital disc 11, a gear clamping and pushing device 12, a connecting block 14, a slider 15, a writing board 16, a second bump 161 and a marking device 13, wherein a groove 2 is formed in the front side of a ladder 1, two sliding sleeves 3 are symmetrically installed on the right side of the bottom of the groove 2, the support rod 4 is arranged in the sliding sleeve 3, the first spring 5 is connected between the support rod 4 and the bottom in the sliding sleeve 3, the pedals 6 are installed on the tops of the support rods 4 on the left and right sides, the support rod 4 is connected with the pedals 6 in a welding manner, the mounting rack 7 is installed on the left, the front end of the rotating shaft 9 is in interference connection with the inner ring of the bearing seat 8, the outer side of the rotating shaft 9 is connected with an outer gear ring 10 through two wood boards, the inner side of the outer gear ring 10 is provided with an inner gear ring 101, the upper portion of the rear side of the inner gear ring 101 is provided with a pointer 102, the upper portion of the front side of the mounting frame 7 is provided with a digital disc 11, the mounting frame 7 is connected with the digital disc 11 through a welding connection mode, a gear clamping and pushing device 12 is installed between the digital disc 11 and the support rod 4, the lower portion of the rear side of the mounting frame 7 is provided with a connecting block 14, the top of the connecting block 14 is provided with a third sliding groove 141, a sliding block 15 is arranged in the third sliding groove 141, the top of the sliding block 15 is provided with a writing board 16, the sliding block 15 is connected with the writing board 16 through a.
Example 2
A jump counter for training the basis of aerobics exercises, as shown in figures 1-4, comprises a sliding sleeve 3, a support rod 4, a first spring 5, a pedal 6, a mounting rack 7, a bearing seat 8, a rotating shaft 9, an outer gear ring 10, an inner gear ring 101, a pointer 102, a digital disc 11, a gear clamping and pushing device 12, a connecting block 14, a slider 15, a writing board 16, a second bump 161 and a marking device 13, wherein a groove 2 is formed in the front side of a ladder 1, two sliding sleeves 3 are symmetrically installed on the right side of the bottom of the groove 2, the support rod 4 is arranged in the sliding sleeve 3, the first spring 5 is connected between the support rod 4 and the inner bottom of the sliding sleeve 3, the pedals 6 are installed on the tops of the support rods 4 on the left and right sides, the mounting rack 7 is installed on the left side of the bottom of the groove 2, the bearing seat 8 is installed, the outer side of the rotating shaft 9 is connected with an outer gear ring 10 through two wood boards, the inner side of the outer gear ring 10 is provided with an inner gear ring 101, the upper portion of the rear side of the inner gear ring 101 is provided with a pointer 102, the upper portion of the front side of the mounting frame 7 is provided with a digital disc 11, a gear clamping and pushing device 12 is installed between the digital disc 11 and the support rod 4, the lower portion of the rear side of the mounting frame 7 is provided with a connecting block 14, the top of the connecting block 14 is provided with a third sliding groove 141, a sliding block 15 is arranged in the third sliding groove 141 in a sliding mode, the top of the sliding block 15 is provided with a writing board 16, the right portion of the front side of the.
The gear clamping and pushing device 12 comprises a first connecting rod 121, a first roller 123, a second spring 124, an installation block 125, a second connecting rod 126, a third spring 127, a second roller 129 and a fourth spring 1211, wherein the first connecting rod 121 is installed in the middle of the left side of a left supporting rod 4, the supporting rod 4 is connected with the first connecting rod 121 in a welding connection mode, a first sliding groove 122 is formed in the left side of the first connecting rod 121, the first roller 123 is arranged in the first sliding groove 122 in a sliding mode, the second spring 124 is connected between the first roller 123 and the left side in the first sliding groove 122, the installation block 125 is installed on the right portion of the front side of the digital disc 11, the digital disc 11 is connected with the installation block 125 in a welding connection mode, the second connecting rod 126 is rotatably installed on the right side of the installation block 125, the third spring 127 is connected between the left side of the bottom of the second connecting rod 126 and the installation block 125, the second sliding groove 128, a second roller 129 is slidably disposed in the second sliding slot 128, and a fourth spring 1211 is connected between the second roller 129 and the right side of the second sliding slot 128.
Example 3
A jump counter for training the basis of aerobics exercises, as shown in figures 1-4, comprises a sliding sleeve 3, a support rod 4, a first spring 5, a pedal 6, a mounting rack 7, a bearing seat 8, a rotating shaft 9, an outer gear ring 10, an inner gear ring 101, a pointer 102, a digital disc 11, a gear clamping and pushing device 12, a connecting block 14, a slider 15, a writing board 16, a second bump 161 and a marking device 13, wherein a groove 2 is formed in the front side of a ladder 1, two sliding sleeves 3 are symmetrically installed on the right side of the bottom of the groove 2, the support rod 4 is arranged in the sliding sleeve 3, the first spring 5 is connected between the support rod 4 and the inner bottom of the sliding sleeve 3, the pedals 6 are installed on the tops of the support rods 4 on the left and right sides, the mounting rack 7 is installed on the left side of the bottom of the groove 2, the bearing seat 8 is installed, the outer side of the rotating shaft 9 is connected with an outer gear ring 10 through two wood boards, the inner side of the outer gear ring 10 is provided with an inner gear ring 101, the upper portion of the rear side of the inner gear ring 101 is provided with a pointer 102, the upper portion of the front side of the mounting frame 7 is provided with a digital disc 11, a gear clamping and pushing device 12 is installed between the digital disc 11 and the support rod 4, the lower portion of the rear side of the mounting frame 7 is provided with a connecting block 14, the top of the connecting block 14 is provided with a third sliding groove 141, a sliding block 15 is arranged in the third sliding groove 141 in a sliding mode, the top of the sliding block 15 is provided with a writing board 16, the right portion of the front side of the.
The gear clamping and pushing device 12 comprises a first connecting rod 121, a first roller 123, a second spring 124, a mounting block 125, a second connecting rod 126, a third spring 127, a second roller 129 and a fourth spring 1211, a first connecting rod 121 is arranged in the middle of the left side of the left supporting rod 4, a first sliding groove 122 is formed in the left side of the first connecting rod 121, a first roller 123 is arranged in the first sliding groove 122 in a sliding manner, a second spring 124 is connected between the left side in the first roller 123 and the first sliding groove 122, an installation block 125 is arranged on the right side of the front side of the digital plate 11, a second connecting rod 126 is installed on the right side of the installation block 125 in a rotating manner, a third spring 127 is connected between the left side of the bottom of the second connecting rod 126 and the installation block 125, a second sliding groove 128 is formed in the right side of the second connecting rod 126, a second roller 129 is arranged in the second sliding groove 128 in a sliding manner, and a fourth spring 1211 is connected.
The scribing device 13 comprises a shell 131, a first bump 132, a pen 133 and a bolt 135, the shell 131 is installed at the right part of the front side of the outer gear ring 10, the outer gear ring 10 is connected with the shell 131 in a welding connection mode, the first bumps 132 are installed in the middle parts of the upper side and the lower side in the shell 131, the shell 131 is connected with the first bumps 132 in a welding connection mode, the pen 133 is placed in the shell 131, the pen 133 is clamped by the first bumps 132, a threaded hole 134 is formed in the middle part of the left side of the shell 131, and the bolt 135 is arranged in the threaded hole 134.
Example 4
A jump counter for training the basis of aerobics exercises, as shown in figures 1-4, comprises a sliding sleeve 3, a support rod 4, a first spring 5, a pedal 6, a mounting rack 7, a bearing seat 8, a rotating shaft 9, an outer gear ring 10, an inner gear ring 101, a pointer 102, a digital disc 11, a gear clamping and pushing device 12, a connecting block 14, a slider 15, a writing board 16, a second bump 161 and a marking device 13, wherein a groove 2 is formed in the front side of a ladder 1, two sliding sleeves 3 are symmetrically installed on the right side of the bottom of the groove 2, the support rod 4 is arranged in the sliding sleeve 3, the first spring 5 is connected between the support rod 4 and the inner bottom of the sliding sleeve 3, the pedals 6 are installed on the tops of the support rods 4 on the left and right sides, the mounting rack 7 is installed on the left side of the bottom of the groove 2, the bearing seat 8 is installed, the outer side of the rotating shaft 9 is connected with an outer gear ring 10 through two wood boards, the inner side of the outer gear ring 10 is provided with an inner gear ring 101, the upper portion of the rear side of the inner gear ring 101 is provided with a pointer 102, the upper portion of the front side of the mounting frame 7 is provided with a digital disc 11, a gear clamping and pushing device 12 is installed between the digital disc 11 and the support rod 4, the lower portion of the rear side of the mounting frame 7 is provided with a connecting block 14, the top of the connecting block 14 is provided with a third sliding groove 141, a sliding block 15 is arranged in the third sliding groove 141 in a sliding mode, the top of the sliding block 15 is provided with a writing board 16, the right portion of the front side of the.
The gear clamping and pushing device 12 comprises a first connecting rod 121, a first roller 123, a second spring 124, a mounting block 125, a second connecting rod 126, a third spring 127, a second roller 129 and a fourth spring 1211, a first connecting rod 121 is arranged in the middle of the left side of the left supporting rod 4, a first sliding groove 122 is formed in the left side of the first connecting rod 121, a first roller 123 is arranged in the first sliding groove 122 in a sliding manner, a second spring 124 is connected between the left side in the first roller 123 and the first sliding groove 122, an installation block 125 is arranged on the right side of the front side of the digital plate 11, a second connecting rod 126 is installed on the right side of the installation block 125 in a rotating manner, a third spring 127 is connected between the left side of the bottom of the second connecting rod 126 and the installation block 125, a second sliding groove 128 is formed in the right side of the second connecting rod 126, a second roller 129 is arranged in the second sliding groove 128 in a sliding manner, and a fourth spring 1211 is connected.
The scribing device 13 comprises a shell 131, a first bump 132, a pen 133 and a bolt 135, the shell 131 is mounted at the right part of the front side of the outer gear ring 10, the first bumps 132 are mounted at the middle parts of the upper side and the lower side in the shell 131, the pen 133 is placed on the shell 131, the pen 133 is clamped by the first bumps 132, a threaded hole 134 is formed in the middle part of the left side of the shell 131, and the bolt 135 is arranged in the threaded hole 134.
The novel pedal device is characterized by further comprising a cylinder body 17, an air pipe 18, a piston 19 and a push rod 20, the cylinder body 17 is arranged on the right side of the bottom in the groove 2, the cylinder body 17 is located between the two sliding sleeves 3, the air pipe 18 is arranged on the lower portion of the left side of the cylinder body 17, the piston 19 is arranged in the cylinder body 17 in a sliding mode, the push rod 20 is arranged on the top of the piston 19, the piston 19 is connected with the push rod 20 in a welding connection mode, the push rod 20 penetrates through the upper wall of the cylinder body 17, the top end of the push rod.
When jumping to count, firstly controlling the gear clamping and pushing device 12 to not clamp the outer gear ring 10 and the inner gear ring 101, then rotating the outer gear ring 10 to drive the inner gear ring 101 to rotate, the pointer 102 rotates along with the outer gear ring 10, when the pointer 102 points to the number 1 on the number plate 11, stopping rotating the outer gear ring 10, then controlling the gear clamping and pushing device 12 to clamp the outer gear ring 10 and the inner gear ring 101, then a person stands on the pedal 6 to jump, when jumping to the pedal 6, the pedal 6 moves downwards to drive the support rod 4 to move downwards in the sliding sleeve 3, the first spring 5 is compressed, when jumping, the foot does not contact with the pedal 6, under the action of the reset of the first spring 5, the support rod 4 moves upwards to reset, the pedal 6 resets, when the support rod 4 moves downwards, the outer gear ring 10 is driven by the gear clamping and pushing device 12 to rotate clockwise, the inner gear ring 101 rotates clockwise along with the support rod 4, the pointer 102 rotates with the inner gear ring 101 by one, the marking device 13 rotates with the outer gear ring 10, the second projection 161 rotates, when the second projection 161 rotates to be in contact with the writing board 16, the second projection 161 pushes the writing board 16 to slide leftwards by a certain distance, when the marking device 13 rotates to be in contact with the writing board 16, the marking device 13 marks lines on the writing board 16, and when jumping stops, the number of jumping can be checked at the front side. When the outer ring gear 10 rotates one turn, the second projection 161 will contact the writing board 16 again, and push the writing board 16 to move a distance to the left, and the scribing device 13 will not scribe a line in the same place. The above steps are repeated until the exercise is finished, and the user can obtain the number of exercises by watching the number of drawn lines and the numbers on the number plate 11 pointed by the pointer 102. After the count is completed, the contents of the tablet 16 are wiped off.
During jumping, the support rod 4 moves downwards to drive the first connecting rod 121 to move downwards, so as to drive the first roller 123 to move downwards, further push the outer gear ring 10 to rotate, the outer gear ring 10 rotates to drive the inner gear ring 101 to rotate, the inner gear ring 101 rotates to drive the second connecting rod 126 to swing downwards, the third spring 127 is compressed, after the inner gear ring 101 rotates for one time, the third spring 127 is reset, the second connecting rod 126 swings upwards to reset, when the second roller 129 is contacted with the inner gear ring 101, the second roller 129 moves leftwards in the second sliding groove 128, the fourth spring 1211 is stretched, when the second connecting rod 126 is reset, the second roller 129 moves rightwards to reset, the fourth spring 1211 is reset accordingly, when jumping, the support rod 4 moves upwards to reset to drive the first connecting rod 121 to move upwards to reset, the first roller 123 moves upwards to reset accordingly, and the first roller 123 is contacted with the outer gear ring 10 during upward movement, the first roller 123 moves rightwards in the first sliding chute 122, the second spring 124 is stretched, when the first connecting rod 121 is reset, the first roller 123 is no longer in contact with the outer gear ring 10, the second spring 124 is reset, so that the first roller 123 is driven to move leftwards to be reset, and counting can be performed because the second roller 129 can clamp the inner gear ring 101, so that the inner gear ring 101 cannot rotate anticlockwise.
When the pen 133 is rotated to contact the writing board 16, because the top wall of the writing board 16 is smooth and the pen 133 is an elastic pen 133, when the pen 133 lines a line on the writing board 16, the friction force between the pen 133 and the writing board 16 is smaller than the friction force between the third sliding groove 141 and the slider 15, so that the writing board 16 does not move when the pen 133 contacts the writing board 16, when the tip of the pen 133 is shortened, the pen 133 can be pushed to move rightwards by screwing the bolt 135, and when the pen 133 moves rightwards to a proper position, the bolt 135 is stopped being screwed.
When jumping to the pedal 6, the pedal 6 moves downwards, the push rod 20 drives the piston 19 to move downwards in the cylinder body 17, the air pipe 18 gives air out, when jumping, the foot is not contacted with the pedal 6 any more, at the moment, the pedal 6 moves upwards to reset, the push rod 20 drives the piston 19 to move upwards, and the air pipe 18 admits air, so that the up-and-down shaking of the pedal 6 during jumping can be reduced.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (4)
1. The utility model provides a jump counter is used in aerobics exercises basic training, including sliding sleeve (3), bracing piece (4), first spring (5) and footboard (6), it has recess (2) to open in ladder (1) front side, two sliding sleeves (3) are installed to recess (2) bottom right side bilateral symmetry, sliding sleeve (3) internal sliding formula is equipped with bracing piece (4), be connected with first spring (5) between the bottom in bracing piece (4) and sliding sleeve (3), footboard (6) are installed at left and right sides bracing piece (4) top, characterized by: the novel numerical control machine is characterized by further comprising a mounting frame (7), a bearing seat (8), a rotating shaft (9), an outer gear ring (10), an inner gear ring (101), a pointer (102), a numerical disc (11), a gear clamping and pushing device (12), a connecting block (14), a sliding block (15), a writing board (16), a second bump (161) and a marking device (13), wherein the mounting frame (7) is installed on the left side of the inner bottom of the groove (2), the bearing seat (8) is installed on the upper portion of the mounting frame (7), the rotating shaft (9) is arranged in the bearing seat (8), the front end of the rotating shaft (9) is in interference connection with the inner ring of the bearing seat (8), the outer gear ring (10) is connected to the outer side of the rotating shaft (9) through two wood boards, the inner gear ring (101) is arranged on the inner side of the outer gear ring (10), the pointer (102) is arranged on the upper portion of the rear, connecting blocks (14) are installed on the lower portion of the rear side of the mounting frame (7), a third sliding groove (141) is formed in the top of each connecting block (14), a sliding block (15) is arranged in the third sliding groove (141) in a sliding mode, a writing board (16) is arranged on the top of each sliding block (15), a marking device (13) is arranged on the right portion of the front side of the outer gear ring (10), a second bump (161) is arranged on the right portion of the front side of the outer gear ring (10), and the second bump (161) is arranged on the lower portion of the marking.
2. A jump counter for basic training of aerobics exercises as set forth in claim 1, wherein: the gear clamping and pushing device (12) comprises a first connecting rod (121), a first roller (123), a second spring (124), an installation block (125), a second connecting rod (126), a third spring (127), a second roller (129) and a fourth spring (1211), the first connecting rod (121) is installed in the middle of the left side of the supporting rod (4) on the left side, a first sliding groove (122) is formed in the left side of the first connecting rod (121), the first roller (123) is arranged in the first sliding groove (122) in a sliding mode, the second spring (124) is connected between the first roller (123) and the left side in the first sliding groove (122), the installation block (125) is installed on the right portion of the front side of the digital disc (11), the second connecting rod (126) is installed on the right side of the installation block (125) in a rotating mode, the third spring (127) is connected between the left side of the bottom of the second connecting rod (126) and the installation block (125), the second sliding groove (, a second roller (129) is arranged in the second sliding groove (128) in a sliding mode, and a fourth spring (1211) is connected between the second roller (129) and the inner right side of the second sliding groove (128).
3. A jump counter for basic training of aerobics exercises as set forth in claim 2, wherein: the scribing device (13) comprises a shell (131), first convex blocks (132), pens (133) and bolts (135), the shell (131) is installed on the right portion of the front side of the outer gear ring (10), the first convex blocks (132) are installed in the middle portions of the upper side and the lower side in the shell (131), the pens (133) are placed on the shell (131), the pens (133) are clamped by the first convex blocks (132), threaded holes (134) are formed in the middle portion of the left side of the shell (131), and the bolts (135) are matched in the threaded holes (134).
4. A jump counter for basic training of aerobics exercises as set forth in claim 3, wherein: still including cylinder body (17), trachea (18), piston (19) and push rod (20), bottom right side is equipped with cylinder body (17) in recess (2), and cylinder body (17) are located between two sliding sleeves (3), and cylinder body (17) left side lower part is equipped with trachea (18), and cylinder body (17) internal sliding formula is equipped with piston (19), and piston (19) top is equipped with push rod (20), and push rod (20) pass cylinder body (17) upper wall, and push rod (20) top is connected with footboard (6) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470984.8U CN209790821U (en) | 2019-04-09 | 2019-04-09 | Jumping counter for aerobics basic training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470984.8U CN209790821U (en) | 2019-04-09 | 2019-04-09 | Jumping counter for aerobics basic training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209790821U true CN209790821U (en) | 2019-12-17 |
Family
ID=68828475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470984.8U Expired - Fee Related CN209790821U (en) | 2019-04-09 | 2019-04-09 | Jumping counter for aerobics basic training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209790821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068885A (en) * | 2022-06-02 | 2022-09-20 | 吉林大学中日联谊医院 | Grip ball capable of counting |
-
2019
- 2019-04-09 CN CN201920470984.8U patent/CN209790821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115068885A (en) * | 2022-06-02 | 2022-09-20 | 吉林大学中日联谊医院 | Grip ball capable of counting |
| CN115068885B (en) * | 2022-06-02 | 2023-09-22 | 吉林大学中日联谊医院 | Countable grip ball |
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Granted publication date: 20191217 Termination date: 20200409 |