CN210992910U

CN210992910U - Sit-up fitness equipment

Info

Publication number: CN210992910U
Application number: CN201921977622.4U
Authority: CN
Inventors: 陈静青
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-14
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a sit up body-building apparatus, including support, sit up board, automatic counting device, the support includes fore-stock, back stabilizer blade and connects the fixed bolster of fore-stock and back stabilizer blade, be equipped with fixed cross beam one and fixed cross beam two on the fore-stock, sit up board includes back board, seat board and the bracing piece of lying on the back, the back board includes supporting beam and adjusts the backup plate, it is equipped with flexible massage piece to adjust the backup plate surface, the bracing piece of lying on the back includes foot's fixed axle, knee and takes the axle and the flexible regulation pole of leaning on, flexible regulation pole includes extension rod and accomodates the pole, automatic counting device includes telescopic link, display screen, counter, time-recorder and infrared detection instrument. The utility model belongs to the technical field of sports equipment, specifically provide a convenient to use, can automatic counting timing, adjustable backup plate angle and fixed part height, do not harm back, the manifold sit up body-building apparatus of function.

Description

Sit-up fitness equipment

Technical Field

The utility model belongs to the technical field of sports equipment, specifically indicate a sit up body-building apparatus.

Background

With the improvement of living standard, the pursuit of health and body shape is more and more important, and the sit-up fitness equipment is taken as a very common fitness equipment and is helpful to training the muscles of the abdomen, the waist and the back of people.

At present, timing grouping training is generally required for exercise, and when the existing sit-up fitness equipment is used, a user is required to count and time by himself, which is very inconvenient; in addition, the size of the sit-up fitness equipment is generally fixed when the sit-up fitness equipment is used as a public instrument, and the sit-up fitness equipment is not friendly to people with too high and too low height; poor control of force during the sit-up process results in a back that is vulnerable to impact and the device generally occupies a large area but is functionally simple.

Disclosure of Invention

For solving the above-mentioned current difficult problem, the utility model provides a convenient to use, can automatic counting timing, adjustable backup plate angle and fixed part height, do not harm back, the manifold sit up body-building apparatus of function.

The utility model adopts the following technical scheme: the utility model discloses sit-up fitness equipment, including support, sit-up board, automatic counting assembly, the support includes front bracket, back stabilizer blade and the fixed support frame of connecting front bracket and back stabilizer blade, be equipped with parallel horizontal plane setting fixed crossbeam one and fixed crossbeam two on the front bracket from top to bottom in proper order, sit-up board includes back board, seat board and supine support rod, the back board includes supporting beam and regulation backup plate, supporting beam one end is fixed to be located the central point of fixed crossbeam two and the other end is located the ascending extension end of back stabilizer blade, regulation backup plate one end is articulated to be located on the supporting beam, the bottom of the other end of regulation backup plate is articulated to be equipped with the regulation bracing piece, be equipped with a plurality of draw-in grooves on the top surface of supporting beam near the one end of regulation bracing piece, the draw-in groove is the recess setting that the vertical cross-section is triangle-shaped, the adjusting support rod is movably clamped in the clamping groove, the seat plate is arranged at the other end of the support beam, the surface of the adjusting backup plate is provided with a flexible massage piece, one surface of the adjusting backup plate close to the flexible massage piece is flexibly arranged, the adjusting backup plate is internally provided with a spring and cotton fillers, the supine support rod is vertically arranged on the rear support leg, the supine support rod comprises a foot fixing shaft, a knee leaning shaft and a telescopic adjusting rod, the telescopic adjusting rod comprises an extending rod and a receiving rod, the containing rod is arranged in a hollow cavity with an opening at the upper end, the containing rod is arranged on the rear support leg, the extension rod is telescopically arranged in the containing rod, the telescopic adjusting rod is provided with an adjusting knob which can adjust the telescopic length of the extension rod, the foot fixing shafts are symmetrically arranged in two groups relative to the containing rod, and the knee leaning shafts are symmetrically arranged in two groups relative to the extending rod; the automatic counting device comprises a telescopic rod, a display screen, a counter, a timer and an infrared detector, the telescopic rod is arranged at one end of the sit-up plate in a telescopic way, the display screen is arranged at the top end of the telescopic rod, the infrared detector is arranged at one side end of the display screen close to the backrest plate, the counter and the timer are arranged in the display screen and are electrically connected with the infrared detector and the display screen, one end of the display screen is provided with a key which can control the states of the counter and the timer and the switches of the display screen and the infrared detector, one side of the display screen is provided with a power line, the infrared detector comprises an infrared sensor, the sit-up table can count sit-ups passing through a certain height, not only can the movement amount be determined, but also the standard performance of the movement can be detected, and if the sit-ups do not reach the certain height, the movement is invalid if the sit-ups cannot be detected by an infrared detector.

Furthermore, flexible massage spare is including being silica gel protruding piece that densely distributed is on the back board.

Furthermore, the support is provided with a tension training device in a sliding mode, the tension training device comprises a circular ring, a tension rope and a pull handle which are connected in sequence, the circular ring is arranged on the front support between the first fixed cross beam and the second fixed cross beam in a sliding mode, and the two groups of tension training devices are symmetrically arranged on the support cross beam.

Furthermore, one end of the rear support leg close to the seat plate is provided with a tension back strengthening device, and the tension back strengthening device comprises a fixing part, a high-strength tension spring hinged on the fixing part and a pull rod fixedly connected with the other end of the tension spring.

Furthermore, a barbell frame with a Y-shaped vertical section is arranged at the top end of the front support.

Furthermore, a vertically arranged double-rod handle is arranged at one end of the front support.

Preferably, the display screen is an L ED display screen, L ED has high brightness and low power consumption, and is suitable for simple numerical value display.

Preferably, the telescopic adjusting rod is a hydraulic telescopic rod.

Furthermore, the foot fixing shaft and the knee leaning shaft are sleeved with a protective sponge.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the sit-up fitness equipment has a simple structure and reasonable design, and the sit-up is counted by the infrared detector and displayed by the display screen, so that the sit-up fitness equipment is visual to read; the angle of the backrest plate can be adjusted, so that the difficulty of training can be controlled, and the comfort level during use can be adjusted; the flexible massage piece on the surface of the back plate can be adjusted to carry out flexible massage on the waist and the back of a user in the movement process; contain multiple functions and can carry out the training of a tractor serves several purposes, not only include the sit up training of main part, still include pulling force trainer and pulling force strong back device can be to the pulling force training, temper back muscle, and the training of bench press motion still can be carried out to this device simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the sit-up exercise apparatus of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the sit-up body-building apparatus sit-up support rod of the utility model.

The supine sit-up table comprises a support 1, a support 2, a sit-up plate 3, an automatic counting device 4, a front support, a rear support 5, a rear support 6, a fixed support frame 7, a first fixed cross beam 8, a second fixed cross beam 9, a backrest plate 10, a seat plate 11, a supine support rod 12, a support cross beam 13, an adjusting backup plate 14, an adjusting support rod 15, a clamping groove 16, a flexible massage piece 17, a foot fixing shaft 18, a knee backup shaft 19, a telescopic adjusting rod 20, an extension rod 21, a storage rod 22, an adjusting knob 23, a telescopic rod 24, a display screen 27, an infrared detector 28, a tension training device 29, a ring 30, a tension rope 31, a pull holding handle 32, a tension back device 33, a fixing piece 34, a tension spring 35, a pull rod 36, a barbell stand 37 and a double-rod handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the sit-up fitness apparatus of the utility model comprises a support 1, a sit-up plate 2 and an automatic counting device 3, wherein the support 1 comprises a front support 4, a rear support leg 5 and a fixed support frame 6 connecting the front support 4 and the rear support leg 5, a first fixed beam 7 and a second fixed beam 8 which are arranged in parallel horizontal planes are sequentially arranged on the front support 4 from top to bottom, the sit-up plate 2 comprises a backrest plate 9, a seat plate 10 and a sit-up support bar 11, the backrest plate 9 comprises a supporting beam 12 and an adjusting backrest plate 13, one end of the supporting beam 12 is fixedly arranged at the center of the second fixed beam 8, the other end is arranged at the upward extending end of the rear support leg 5, one end of the adjusting backrest plate 13 is hinged on the supporting beam 12, the bottom end of the other end of the adjusting backrest plate 13 is hinged on an adjusting support bar 14, one end of the top surface of the supporting beam 12 close to the adjusting support bar 14 is provided with a, the utility model discloses a back-lying support bar, including draw-in groove 15, regulation backup plate 13, back-lying support bar 19, telescopic regulation pole 19, draw-in groove 15, seat board 10, back-lying support bar 13, back-lying support bar 11, back-lying support bar 14, back-lying support bar 19, back-lying support bar 14, back-lying support bar 13, back-lying support bar 16, back-lying support bar 19, back-lying support bar 21, back-lying support bar 20, back-lying, the adjusting knob 22 can adjust the telescopic length of the extension rod 20, the foot fixing shafts 17 are symmetrically arranged in two groups relative to the receiving rod 21, and the knee leaning shafts 18 are symmetrically arranged in two groups relative to the extension rod 20; automatic counting assembly 3 includes telescopic link 23, display screen 24, counter, time-recorder and infrared ray detection instrument 27, telescopic link 23 is scalable locates the one end of sit up board 2, the top of telescopic link 23 is located to display screen 24, infrared ray detection instrument 27 is located a side end that display screen 24 is close to back board 9, counter and time-recorder are located display screen 24 inside and are connected with infrared

ray detection instrument

27 and 24 electricity of display screen, 24 one end of display screen is equipped with the button, the state of the steerable counter of button and time-recorder and display screen 24 and infrared ray detection instrument 27's switch.

The flexible massage part 16 comprises silica gel protruding parts which are densely distributed on a back board 9, a tension training device 28 is slidably arranged on the support 1, the tension training device 28 comprises a ring 29, a tension rope 30 and a handle grip 31 which are sequentially connected, the ring 29 is slidably arranged on the front support 4 between the first fixed cross beam 7 and the second fixed cross beam 8, the tension training device 28 is symmetrically provided with two groups about the supporting cross beam 12, one end, close to the seat board 10, of the rear support leg 5 is provided with a tension back-strengthening device 32, the tension back-strengthening device 32 comprises a fixing part 33, a high-strength tension spring 34 hinged on the fixing part 33 and a pull rod 35 fixedly connected to the other end of the tension spring 34, the top end of the front support 4 is provided with a barbell frame 36 with a Y-shaped vertical section, one end of the front support 4 is provided with a vertically arranged double-rod handle 37, the display screen 24 is L ED display screen, the telescopic adjusting rod 19 is a hydraulic telescopic rod, and the foot 17 and the knee rest shaft 18 are provided with a protective sponge in a.

When the sit-up training device is used, a user firstly adjusts the position of the adjusting support rod 14 in the clamping groove 15 to adjust the angle of the adjusting backup plate 13, then sits on the seat plate 10, walks the leg bend around the knee lap backup shaft 18 and clamps the feet below the foot fixing shaft 17, in the process, the length of the telescopic adjusting rod 19 can be adjusted according to users with different heights, the knee backup shaft 18 is enabled to ascend or descend to a position comfortable to use, the height of the telescopic rod 23 is also adjusted, after the sit-up training is ready, a key at one end of the display screen 24 is pressed, the display screen 24, the counter, the timer and the infrared detector 27 are controlled to start working, the timer starts timing, after the sit-up training is started, the infrared detector 27 detects the condition of the user and transmits data to the counter, the counter and the timer respectively transmit the sit-up number and the timing time to the display screen 24 for displaying, in the sit-up process, adjust the flexible massage piece 16 on backup plate 13 surface and can carry out the friction massage effect to user's back, in addition, this device still can be used as the tension training, back training and strength training, pull handle 31 of holding both ends respectively through both hands and pull tensile rope 30, still can carry out the tension training to extension spring 34 through holding pull rod 35, can carry out the bench press training on adjusting backup plate 13 through lying on the back, can place the barbell at barbell stand 36, still can hold double-rod handle 37 in addition and carry out the double-rod body-building motion.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a sit up body-building apparatus which characterized in that: comprises a bracket, a sit-up board and an automatic counting device, wherein the bracket comprises a front bracket, a back support leg and a fixed support frame for connecting the front bracket and the back support leg, a first fixed cross beam and a second fixed cross beam which are arranged in parallel with the horizontal plane are sequentially arranged on the front bracket from top to bottom, the sit-up board comprises a backrest board, a seat board and a sit-up support bar, the backrest board comprises a supporting cross beam and an adjusting backup board, one end of the supporting cross beam is fixedly arranged at the center of the second fixed cross beam, the other end of the supporting cross beam is arranged at the upward extending end of the back support leg, one end of the adjusting backup board is hinged on the supporting cross beam, an adjusting support bar is hinged at the bottom end of the other end of the adjusting backup board, a plurality of clamping grooves are arranged at one end of the top surface of the supporting cross beam, the clamping grooves are arranged, the seat plate is arranged at the other end of the supporting beam, the surface of the adjusting backup plate is provided with a flexible massage piece, one surface of the adjusting backup plate, which is close to the flexible massage piece, is flexibly arranged, the inside of the adjusting backup plate is provided with a spring and cotton filler, the supine support rod is vertically arranged on the rear support leg, the supine support rod comprises a foot fixing shaft, a knee lapping shaft and a telescopic adjusting rod, the telescopic adjusting rod comprises an extension rod and an accommodating rod, the accommodating rod is arranged in a hollow cavity with an opening at the upper end, the accommodating rod is arranged on the rear support leg, the extension rod is telescopically arranged in the accommodating rod, the telescopic adjusting rod is provided with an adjusting knob, the adjusting knob can adjust the telescopic length of the extension rod, the foot fixing shafts are symmetrically arranged in two groups relative to the accommodating rod, and the knee lapping shaft is symmetrically arranged in; automatic counting assembly includes telescopic link, display screen, counter, time-recorder and infrared detection instrument, the telescopic link is scalable locates the one end of sit up board, the top of telescopic link is located to the display screen, an end that the display screen is close to the back board is located to the infrared detection instrument, inside and the infrared detection instrument and the display screen electricity of display screen are connected to counter and time-recorder, display screen one end is equipped with the button, the state of the steerable counter of button and time-recorder and the switch of display screen and infrared detection instrument.

2. The sit-up exercise apparatus according to claim 1, wherein: the flexible massage part comprises silica gel protruding parts which are densely distributed on the back plate.

3. The sit-up exercise apparatus according to claim 1, wherein: the tension training device is arranged on the support in a sliding mode and comprises a circular ring, a tension rope and a pull handle which are connected in sequence, the circular ring is arranged on the front support between the first fixed cross beam and the second fixed cross beam in a sliding mode, and the two groups of tension training devices are symmetrically arranged on the supporting cross beam.

4. The sit-up exercise apparatus according to claim 1, wherein: one end of the rear supporting leg close to the seat plate is provided with a tension back strengthening device, and the tension back strengthening device comprises a fixing part, a high-strength tension spring hinged on the fixing part and a pull rod fixedly connected with the other end of the tension spring.

5. The sit-up exercise apparatus according to claim 1, wherein: the top end of the front bracket is provided with a barbell stand with a Y-shaped vertical section.

6. The sit-up exercise apparatus according to claim 1, wherein: one end of the front bracket is provided with a vertically arranged double-rod handle.

7. The sit-up exercise apparatus according to claim 1, wherein the display screen is L ED.

8. The sit-up exercise apparatus according to claim 1, wherein: the telescopic adjusting rod is a hydraulic telescopic rod.

9. The sit-up exercise apparatus according to claim 1, wherein: the foot fixing shaft and the knee leaning shaft are sleeved with protective sponge.