CN204684565U - A kind of sit-up trainer - Google Patents
A kind of sit-up trainer Download PDFInfo
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- CN204684565U CN204684565U CN201520410665.XU CN201520410665U CN204684565U CN 204684565 U CN204684565 U CN 204684565U CN 201520410665 U CN201520410665 U CN 201520410665U CN 204684565 U CN204684565 U CN 204684565U
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Abstract
The utility model embodiment discloses a kind of sit-up trainer, comprise fixer for feet part, leg fixer and tester, fixer for feet part is provided with first sucker that fixer for feet part can be adsorbed on smooth earth and the foot support face supporting instep; Leg fixer is provided with second sucker that leg fixer can be adsorbed on smooth earth, and for the first thigh support face and the second thigh support face of leg-supporting, the first thigh support face and the second thigh support face are angularly arranged; Tester is used for record standard sit-ups quantity.By the first sucker, fixer for feet part is fixed on smooth earth, by the second sucker, leg fixer is fixed on smooth earth, the quantity of the tester record standard sit-ups when sit-ups are up to standard, as can be seen here, sit-up trainer of the present utility model is adopted to be fixed by sucker, with with peace, therefore can reduce and take up room.
Description
Technical field
The utility model relates to sports apparatus technical field, more particularly, relates to a kind of sit-up trainer.
Background technology
Sit-ups (English: Sit-up), to be common body building, main muscle of tempering waist and belly.Warming-up exercise lies on floor, and bending knee is to loosen dorsal muscles and backbone, and legs joined also stretches, and then health lifts, but buttocks can not be liftoff, and foot can not move or lift, until health and bottom surface in 90 °, then repeat.
Because in sit-ups process, leg is drawn close and stretches, and health lifts, and therefore, the personnel not doing professional training have been difficult to the action of sit-ups under not having support staff or assistive device to help.And existing sit-ups Special training device tool is generally ramp type exerciser for erecting from lying, as shown in Figure 1, this ramp type exerciser for erecting from lying comprises plate 1 ' of reclining, base 2 ' and hook frame 3 ', and plate 1 ' one end of reclining is connected with base 2 ', and hook frame 3 ' is connected with the plate 1 ' other end of reclining.During use, human body lies in the upper both feet of plate 1 ' of reclining and is placed on the hook frame 3 ' of oneself position applicable, and both hands intersect to embrace firmly allows health lift in brain postabdomen.But this ramp type exerciser for erecting from lying volume is large, take up room large.
In sum, how to reduce taking up room of sit-ups assistive device, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of sit-up trainer, to realize the object taken up room reducing sit-ups assistive device.
For achieving the above object, the utility model provides following technical scheme:
A kind of sit-up trainer, comprises fixer for feet part, leg fixer and tester, and described fixer for feet part is provided with first sucker that described fixer for feet part can be adsorbed on smooth earth and the foot support face supporting instep; Described leg fixer is provided with second sucker that described leg fixer can be adsorbed on smooth earth, for the first thigh support face and the second thigh support face of leg-supporting, described first thigh support face and described second thigh support face are angularly arranged; Described tester is used for record standard sit-ups quantity.
Preferably, in above-mentioned sit-up trainer, described tester comprises:
Whether up to standard monitoring lie on the back monitor up to standard of lying on the back; And
Monitor and sat whether up to standard and calculating instrument up to standard is sat to rising of counting of standard sit-ups.
Preferably, in above-mentioned sit-up trainer, sit calculating instrument up to standard for described and comprise ancon signal induction device and knee Signal reception and treating apparatus, when contacting of described ancon signal induction device and described knee Signal reception and treating apparatus, and described knee Signal reception and treating apparatus receive when lying on the back signal up to standard, described knee Signal reception and treating apparatus record standard sit-ups quantity;
Described monitor up to standard of lying on the back comprises back monitor up to standard, buttocks monitor up to standard and carries the supporting part of described back monitor up to standard and described buttocks monitor up to standard, when the back of the hand touches described back monitor up to standard and buttocks does not leave described buttocks monitor up to standard, described in monitor up to standard of lying on the back send to described knee Signal reception and treating apparatus signal up to standard of lying on the back.
Preferably, in above-mentioned sit-up trainer, described back monitor up to standard comprises the first microswitch, the first controller and the first signal projector, when described first microswitch of the back of the hand touching, described controller controls described first signal projector and sends the first Counting requests to described knee Signal reception and treating apparatus; When the back of the hand does not touch described first microswitch, described controller controls described first signal projector and sends cancellation first Counting requests to described knee Signal reception and treating apparatus;
Described buttocks monitor up to standard comprises the second microswitch, secondary signal transmitter and second controller, when described second microswitch of buttocks touching, described second controller controls described secondary signal transmitter and sends the second Counting requests to described knee Signal reception and treating apparatus; When buttocks does not touch described second microswitch, described second controller controls described secondary signal transmitter and sends cancellation second Counting requests to described knee Signal reception and treating apparatus.
Preferably, in above-mentioned sit-up trainer, when the quantity of described first microswitch is multiple, described back monitor up to standard also comprises figure key range, when determining suitable figure, switching the first corresponding microswitch and being electrically connected with described first controller.
Preferably, in above-mentioned sit-up trainer, described ancon signal induction device comprises ancon bandage and is arranged on the first inductor on described ancon bandage;
Described knee Signal reception and treating apparatus comprise knee actuator current amplifier bandage, the first signal receiver, the second inductor, the 3rd controller and display, described first signal receiver, the second inductor, the 3rd controller and display are arranged on described knee actuator current amplifier bandage, when described first inductor contacts with described second inductor, and described receiver is when receiving the first Counting requests and the second Counting requests within a preset time interval, described 3rd controller counting also shows at display; When described first inductor does not contact with described second inductor, or described first signal receiver receives cancellation first Counting requests within a preset time interval, or described first signal receiver is when receiving cancellation the second Counting requests within a preset time interval, counting cancelled by described 3rd controller.
Preferably, in above-mentioned sit-up trainer, described knee Signal reception and treating apparatus also comprise loudspeaker, when described first inductor does not contact with described second inductor, or described first signal receiver receives the first Counting requests within a preset time interval, or described first signal receiver is when receiving the second Counting requests within a preset time interval, counting cancelled by described 3rd controller, and reported by loudspeaker;
Described knee Signal reception and treating apparatus also comprise the memory expansion groove for installing storage card.
Preferably, in above-mentioned sit-up trainer, described fixer for feet part comprises first connecting rod and is vertically set on first depression bar at described first connecting rod two ends, described first connecting rod is provided with near the part of smooth earth the foot support face supporting instep, and described first sucker is arranged on one end of described first depression bar;
The back-up block that described leg fixer comprises second connecting rod, is vertically set on second depression bar at described second connecting rod two ends, is arranged on described second depression bar one end, described back-up block has the first thigh support face for leg-supporting and the second thigh support face, described second sucker is fixed on the other end of described second depression bar.
Preferably, in above-mentioned sit-up trainer, described back-up block inside is provided with sliding shackle, and when described sliding shackle is pressed, described back-up block can slide axially along described second depression bar; When described sliding shackle is upspring, described back-up block is fixed on described second depression bar.
Preferably, in above-mentioned sit-up trainer, between described first depression bar and described first sucker, be provided with height adjusting nut; Described first connecting rod is provided with foot support plate, described foot support plate forms described foot support face near the side of smooth earth.
As can be seen from technique scheme, when using the sit-up trainer in the utility model embodiment, by the first sucker, fixer for feet part is fixed on smooth earth, by the second sucker, leg fixer is fixed on smooth earth, the quantity of the tester record standard sit-ups when sit-ups are up to standard, as can be seen here, adopts sit-up trainer of the present utility model to be fixed by sucker, with with peace, therefore can reduce and take up room.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The perspective view of a kind of sit-up trainer that Fig. 1 provides for prior art;
The structural representation during use of a kind of sit-up trainer that Fig. 2 provides for the utility model embodiment;
The structural representation of the fixer for feet part that Fig. 3 provides for the utility model embodiment;
The structural representation of the leg fixer that Fig. 4 provides for the utility model embodiment;
The structural representation of the ancon signal induction device that Fig. 5 provides for the utility model embodiment;
The structural representation of the knee Signal reception that Fig. 6 provides for the utility model embodiment and treating apparatus
The structural representation of the monitor up to standard of lying on the back that Fig. 7 provides for the utility model embodiment;
The schematic diagram of the tester that Fig. 8 provides for the utility model embodiment;
The schematic diagram of the tester that Fig. 9 provides for another embodiment of the utility model.
In Fig. 1 to Fig. 9:
1 ' be plate of reclining, 2 ' be base, 3 ' be foot hook frame;
1 is fixer for feet part, 2 is leg fixer, 11 is first connecting rod, 12 is the first sucker, 13 is foot support plate, 14 is the first depression bar, 21 is back-up block, 22 is the second sucker, 23 is sliding shackle, 24 is the second depression bar, 25 is second connecting rod, 311 is ancon signal induction device, 312 is knee Signal reception and treating apparatus, 32 is monitor up to standard of lying on the back, 321 is back monitor up to standard, 322 is buttocks monitor up to standard, 411 is the first microswitch, 412 is the first controller, 413 is the first signal projector, 414 is figure key range, 421 is the second microswitch, 422 is second controller, 423 is secondary signal transmitter, 431 is the first signal receiver, 432 is the 3rd controller, 433 is display, 434 is the second inductor, 441 is the first inductor, 511 is the 3rd microswitch, 512 is the 3rd controller, 513 is the 4th signal projector, 521 is the 4th microswitch, 522 is the 4th controller 522, 523 is secondary signal receiver, 524 is display, 531 is the 4th inductor, 532 is the 3rd signal projector, 541 is the 3rd inductor.
Detailed description of the invention
Sit-ups comprise lying on the back and rising sits two parts, and the sit-ups of standard comprise and lie on the back up to standard and rise and sit up to standard, and wherein, requirement up to standard of lying on the back is both hands when to embrace, and lie low on floor, buttocks can not be liftoff; Rising and sitting requirement up to standard is after both hands embrace head, and ancon and knee are collided, when playing seat.For this reason, the utility model core is open a kind of sit-up trainer, to realize the object taken up room reducing sit-ups assistive device.Below, with reference to accompanying drawing, embodiment is described.In addition, the embodiment shown in below does not play any restriction effect to the utility model content described in claim.In addition, the solution that the full content of the formation below represented by embodiment is not limited to as the utility model described in claim is necessary.
Consult shown in Fig. 2 to Fig. 9, this sit-up trainer, comprise fixer for feet part 1, leg fixer 2 and tester, fixer for feet part 1 is provided with first sucker 12 that fixer for feet part 1 can be adsorbed on smooth earth and the foot support face supporting instep; Leg fixer 2 is provided with second sucker 22 that leg fixer 2 can be adsorbed on smooth earth, and for the first thigh support face and the second thigh support face of leg-supporting, the first thigh support face and the second thigh support face are angularly arranged; Tester is used for record standard sit-ups quantity.
When using the sit-up trainer in the utility model embodiment, by the first sucker 12, fixer for feet part 1 is fixed on smooth earth, by the second sucker 22, leg fixer 2 is fixed on smooth earth, the quantity of the tester record standard sit-ups when sit-ups are up to standard, as can be seen here, adopt sit-up trainer of the present utility model to be fixed by sucker, with peace, therefore can reduce and take up room.
In another embodiment of the utility model, fixer for feet part 1 comprises first connecting rod 11 and is vertically set on first depression bar 14 at first connecting rod 11 two ends, first connecting rod 11 is provided with near the part of smooth earth the foot support face supporting instep, and the first sucker 12 is arranged on one end of the first depression bar 14;
The back-up block 21 that leg fixer 2 comprises second connecting rod 25, is vertically set on second depression bar 24 at second connecting rod 25 two ends, is arranged on second depression bar 24 one end, back-up block 21 has the first thigh support face for leg-supporting and the second thigh support face, the second sucker 22 is fixed on the other end of the second depression bar 24.
Back-up block 21 inside is provided with sliding shackle 23, and when sliding shackle 23 is pressed, back-up block 21 can slide axially along the second depression bar 24; When sliding shackle 23 is upspring, back-up block 21 is fixed on the second depression bar 24.
Height adjusting nut is provided with between first depression bar 14 and the first sucker 12; First connecting rod 11 is provided with foot support plate 13, foot support plate 13 forms foot support face near the side of smooth earth.
Conveniently use, refer to Fig. 8, in the utility model embodiment, tester comprises lie on the back monitor 32 up to standard and a seat calculating instrument up to standard, and wherein, whether monitor 32 up to standard of lying on the back lies on the back up to standard for monitoring; Rise and sit calculating instrument up to standard whether be used for monitor seat up to standard and count standard sit-ups.
In the utility model embodiment, rise and sit calculating instrument up to standard and comprise ancon signal induction device 311 and knee Signal reception and treating apparatus 312, when ancon signal induction device 311 contacts with treating apparatus 312 with knee Signal reception, and knee Signal reception and treating apparatus 312 receive when lying on the back signal up to standard, knee Signal reception and treating apparatus 312 record standard sit-ups quantity.
Monitor 32 up to standard of lying on the back comprises the supporting part of back monitor up to standard 321, buttocks monitor up to standard 322 and carrying back monitor up to standard 321 and buttocks monitor 322 up to standard, when the back of the hand touches back monitor up to standard 321 and buttocks does not leave buttocks monitor 322 up to standard, monitor 32 up to standard of lying on the back sends to knee Signal reception and treating apparatus 312 signal up to standard of lying on the back.
Particularly, back monitor 321 up to standard comprises the first microswitch 411, first controller 412 and the first signal projector 413, when the back of the hand touches the first microswitch 411, the first controller 412 controls the first signal projector 413 and sends the first Counting requests to knee Signal reception and treating apparatus 312; When the back of the hand does not touch the first microswitch 411, the first controller 412 controls the first signal projector 413 and sends cancellation first Counting requests to knee Signal reception and treating apparatus 312;
Buttocks monitor 322 up to standard comprises the second microswitch 421, secondary signal transmitter 423 and second controller 422, when buttocks touches the second microswitch 421, second controller 422 controls secondary signal transmitter 423 and sends the second Counting requests to knee Signal reception and treating apparatus 312; When buttocks does not touch the second microswitch 421, second controller 422 controls secondary signal transmitter 423 and sends cancellation second Counting requests to knee Signal reception and treating apparatus 312.
In order to the people adapting to different height uses, when the quantity of the first microswitch 411 is multiple, back monitor 321 up to standard also comprises figure key range 414, when determining suitable figure, switching the first corresponding microswitch 411 and being electrically connected with the first controller 412.
Ancon signal induction device 311 comprises ancon bandage and is arranged on the first inductor 441 on ancon bandage;
Knee Signal reception and treating apparatus 312 comprise knee actuator current amplifier bandage, the first signal receiver 431, second inductor 434, the 3rd controller 432 and display 433, first signal receiver 431, second inductor 434, the 3rd controller 432 and display 433 are arranged on knee actuator current amplifier bandage, when the first inductor 441 contacts with the second inductor 434, and receiver is when receiving the first Counting requests and the second Counting requests within a preset time interval, the 3rd controller 432 counts and shows at display 433; When the first inductor 441 does not contact with the second inductor 434, or signal receiver receives cancellation first Counting requests within a preset time interval, or signal receiver is when receiving cancellation the second Counting requests within a preset time interval, counting cancelled by the 3rd controller 432.
In order to remind trainer, knee Signal reception and treating apparatus 312 also comprise loudspeaker, when the first inductor 441 does not contact with the second inductor 434, or signal receiver receives the first Counting requests within a preset time interval, or signal receiver is when receiving the second Counting requests within a preset time interval, counting cancelled by 3rd controller 432, and reported by loudspeaker.
In addition, in order to store more trainer's information, knee Signal reception and treating apparatus 312 also comprise the memory expansion groove for installing storage card.
The invention also discloses another embodiment, tester comprises lies on the back calculating instrument up to standard and a seat monitor up to standard, wherein, plays a seat monitor up to standard whether up to standard for having monitored seat; Whether monitor up to standard of lying on the back lies on the back up to standard for monitoring and counts standard sit-ups.
In the utility model embodiment, calculating instrument up to standard of lying on the back comprises back monitor up to standard, buttocks Signal reception up to standard and treating apparatus and carries the supporting part of back monitor up to standard and buttocks Signal reception and treating apparatus, when the back of the hand touches back monitor up to standard and buttocks does not leave buttocks Signal reception and treating apparatus, calculating instrument up to standard of lying on the back sends to buttocks Signal reception up to standard and treating apparatus signal up to standard of lying on the back;
Play seat monitor up to standard and comprise ancon signal induction device, knee signal induction device, when ancon signal induction device contacts with knee signal induction device, ancon signal induction device or knee signal induction device have sent to buttocks Signal reception up to standard and treating apparatus and have sat signal up to standard.
Particularly, refer to Fig. 9, ancon signal induction device comprises ancon bandage and is arranged on the 3rd inductor 541 on ancon bandage;
Knee signal induction device comprises knee actuator current amplifier bandage, is arranged on the 4th inductor 531 of knee actuator current amplifier bandage and the 3rd signal projector 532, when the 3rd inductor 541 and the 4th inductor 531 are touched, the 3rd signal projector 532 sends the 3rd Counting requests to buttocks Signal reception up to standard and treating apparatus; When the 3rd inductor 541 and the 4th inductor 531 are not touched, the 3rd signal projector 532 sends cancellation the 3rd Counting requests to buttocks Signal reception up to standard and treating apparatus.
Back monitor up to standard comprises the 3rd microswitch 511, the 3rd controller and the 4th signal projector 513, when the back of the hand touching the 3rd microswitch 511, the 3rd controller controls the 4th signal projector 513 and sends the 4th Counting requests to buttocks Signal reception up to standard and treating apparatus; When the back of the hand does not touch the 3rd microswitch 511, the 3rd controller controls the 4th signal projector 513 and sends cancellation the 4th Counting requests to buttocks Signal reception up to standard and treating apparatus.
Buttocks Signal reception and treating apparatus comprise the 4th microswitch 521, the 4th controller 522, secondary signal receiver 523 and display 524, when buttocks touching the 4th microswitch 521, and secondary signal receiver 523 is when receiving the 3rd Counting requests and the 4th Counting requests within a preset time interval, the 4th controller 522 counts and shows at display 524; When buttocks does not touch the 4th microswitch 521, or signal receiver receives cancellation the 3rd Counting requests within a preset time interval, or secondary signal receiver 523 is when receiving cancellation the 4th Counting requests within a preset time interval, counting cancelled by the 4th controller 522.
In order to the people adapting to different height uses, when the quantity of the 3rd microswitch 511 is multiple, back monitor up to standard also comprises figure key range, when determining suitable figure, switching the 3rd corresponding microswitch 511 and being electrically connected with the 3rd controller 512.
In order to remind trainer, knee signal induction device also comprises loudspeaker, when buttocks does not touch the 4th microswitch 521, or signal receiver receives cancellation the 3rd Counting requests within a preset time interval, or signal receiver is when receiving cancellation the 4th Counting requests within a preset time interval, counting cancelled by 4th controller 522, and reported by loudspeaker.
In addition, in order to store more trainer's information, knee signal induction device also comprises the memory expansion groove for installing storage card.
It should be noted that, the signal transmission mode between above-mentioned all controllers, microswitch, signal receiver, display is means well known in the art, and known technological means is applied in this field by inventive point of the present utility model exactly.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a sit-up trainer, is characterized in that, comprises fixer for feet part, leg fixer and tester, and described fixer for feet part is provided with first sucker that described fixer for feet part can be adsorbed on smooth earth and the foot support face supporting instep; Described leg fixer is provided with second sucker that described leg fixer can be adsorbed on smooth earth, for the first thigh support face and the second thigh support face of leg-supporting, described first thigh support face and described second thigh support face are angularly arranged; Described tester is used for record standard sit-ups quantity.
2. sit-up trainer as claimed in claim 1, it is characterized in that, described tester comprises:
Whether up to standard monitoring lie on the back monitor up to standard of lying on the back; And
Monitor and sat whether up to standard and calculating instrument up to standard is sat to rising of counting of standard sit-ups.
3. sit-up trainer as claimed in claim 2, it is characterized in that, sit calculating instrument up to standard for described and comprise ancon signal induction device and knee Signal reception and treating apparatus, when described ancon signal induction device contacts with treating apparatus with described knee Signal reception, and described knee Signal reception and treating apparatus receive when lying on the back signal up to standard, described knee Signal reception and treating apparatus record standard sit-ups quantity;
Described monitor up to standard of lying on the back comprises back monitor up to standard, buttocks monitor up to standard and carries the supporting part of described back monitor up to standard and described buttocks monitor up to standard, when the back of the hand touches described back monitor up to standard and buttocks does not leave described buttocks monitor up to standard, described in monitor up to standard of lying on the back send to described knee Signal reception and treating apparatus signal up to standard of lying on the back.
4. sit-up trainer as claimed in claim 3, it is characterized in that, described back monitor up to standard comprises the first microswitch, the first controller and the first signal projector, when described first microswitch of the back of the hand touching, described controller controls described first signal projector and sends the first Counting requests to described knee Signal reception and treating apparatus; When the back of the hand does not touch described first microswitch, described controller controls described first signal projector and sends cancellation first Counting requests to described knee Signal reception and treating apparatus;
Described buttocks monitor up to standard comprises the second microswitch, secondary signal transmitter and second controller, when described second microswitch of buttocks touching, described second controller controls described secondary signal transmitter and sends the second Counting requests to described knee Signal reception and treating apparatus; When buttocks does not touch described second microswitch, described second controller controls described secondary signal transmitter and sends cancellation second Counting requests to described knee Signal reception and treating apparatus.
5. sit-up trainer as claimed in claim 4, it is characterized in that, when the quantity of described first microswitch is multiple, described back monitor up to standard also comprises figure key range, when determining suitable figure, switching the first corresponding microswitch and being electrically connected with described first controller.
6. sit-up trainer as claimed in claim 4, is characterized in that, described ancon signal induction device comprises ancon bandage and is arranged on the first inductor on described ancon bandage;
Described knee Signal reception and treating apparatus comprise knee actuator current amplifier bandage, the first signal receiver, the second inductor, the 3rd controller and display, described first signal receiver, the second inductor, the 3rd controller and display are arranged on described knee actuator current amplifier bandage, when described first inductor contacts with described second inductor, and described receiver is when receiving the first Counting requests and the second Counting requests within a preset time interval, described 3rd controller counting also shows at display; When described first inductor does not contact with described second inductor, or described first signal receiver receives cancellation first Counting requests within a preset time interval, or described first signal receiver is when receiving cancellation the second Counting requests within a preset time interval, counting cancelled by described 3rd controller.
7. sit-up trainer as claimed in claim 6, it is characterized in that, described knee Signal reception and treating apparatus also comprise loudspeaker, when described first inductor does not contact with described second inductor, or described first signal receiver receives the first Counting requests within a preset time interval, or described first signal receiver is when receiving the second Counting requests within a preset time interval, counting cancelled by described 3rd controller, and reported by loudspeaker;
Described knee Signal reception and treating apparatus also comprise the memory expansion groove for installing storage card.
8. sit-up trainer as claimed in claim 7, it is characterized in that, described fixer for feet part comprises first connecting rod and is vertically set on first depression bar at described first connecting rod two ends, described first connecting rod is provided with near the part of smooth earth the foot support face supporting instep, and described first sucker is arranged on one end of described first depression bar;
The back-up block that described leg fixer comprises second connecting rod, is vertically set on second depression bar at described second connecting rod two ends, is arranged on described second depression bar one end, described back-up block has the first thigh support face for leg-supporting and the second thigh support face, described second sucker is fixed on the other end of described second depression bar.
9. sit-up trainer as claimed in claim 8, it is characterized in that, described back-up block inside is provided with sliding shackle, and when described sliding shackle is pressed, described back-up block can slide axially along described second depression bar; When described sliding shackle is upspring, described back-up block is fixed on described second depression bar.
10. sit-up trainer as claimed in claim 8, is characterized in that, is provided with height adjusting nut between described first depression bar and described first sucker; Described first connecting rod is provided with foot support plate, described foot support plate forms described foot support face near the side of smooth earth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520410665.XU CN204684565U (en) | 2015-06-15 | 2015-06-15 | A kind of sit-up trainer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520410665.XU CN204684565U (en) | 2015-06-15 | 2015-06-15 | A kind of sit-up trainer |
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| CN204684565U true CN204684565U (en) | 2015-10-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589091A (en) * | 2020-05-26 | 2020-08-28 | 许辉 | School sports test intelligent real-time monitoring management system based on big data |
| CN117679710A (en) * | 2024-02-04 | 2024-03-12 | 厦门软件职业技术学院 | Automatic count sit up ware |
-
2015
- 2015-06-15 CN CN201520410665.XU patent/CN204684565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589091A (en) * | 2020-05-26 | 2020-08-28 | 许辉 | School sports test intelligent real-time monitoring management system based on big data |
| CN117679710A (en) * | 2024-02-04 | 2024-03-12 | 厦门软件职业技术学院 | Automatic count sit up ware |
| CN117679710B (en) * | 2024-02-04 | 2024-04-12 | 厦门软件职业技术学院 | Automatic count sit up ware |
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