CN218961701U

CN218961701U - Sit-up ware that sports teaching was used

Info

Publication number: CN218961701U
Application number: CN202221558989.4U
Authority: CN
Inventors: 徐俊鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-05-05
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a sit-up device for physical education, which relates to the technical field of physical education, and comprises an installation base, a middle supporting unit and a slope adjusting unit; the mounting base is of an I-shaped structure, and an arched lying plate is transversely arranged above the mounting base; the middle supporting unit is arranged at the upper end of the middle of the mounting base; the inclination adjusting unit comprises a mounting column, a mounting groove, a hydraulic cylinder, a first connecting rod, a lifting sliding column and an adjusting switch, wherein the mounting groove is formed in the right side of the mounting column, and the hydraulic cylinder is fixedly arranged on the inner bottom surface of the mounting groove. The utility model has the lifting device convenient to adjust, the inclination degree of the arched lying plate can be adjusted by pressing the adjusting switch, the time for adjusting and controlling the teaching aid in the teaching process can be effectively saved, and the device is provided with the protecting device and the automatic counting device, so that the practicability and the safety of the device can be further improved.

Description

Sit-up ware that sports teaching was used

Technical Field

The utility model relates to the technical field of sports teaching aids, in particular to a sit-up device for sports teaching.

Background

In sports teaching, sit-ups are a practical sport that can be exercised to enhance the strength of abdominal muscles. If the sit-ups are made correctly, the sit-ups can not only increase the elasticity of the abdominal muscles, but also can achieve the effects of protecting the back and improving the posture. Conversely, if not properly performed, sit-ups are not only time consuming, but even harmful, so a convenient sit-up teaching aid is needed;

sit-ups ware that teaching was used among the prior art often can neglect student's physical receptivity, and its fixed lying board of angle can bring negative effect for the student to the student of first study sit-ups, and the security of device is also relatively poor, can not satisfy the safety requirement in the sports teaching. For this purpose, we propose a sit-up device for physical education.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides a sit-up device for physical education, which is provided with a lifting device convenient to adjust, can adjust the inclination degree of an arched lying plate by pressing an adjusting switch, can effectively save the time for adjusting and controlling a teaching aid in the teaching process, is provided with a protecting device and an automatic counting device, can further improve the practicability and the safety of the device, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sit-up device for physical education comprises a mounting base, a middle supporting unit and a slope adjusting unit;

and (2) mounting a base: the installation base is of an I-shaped structure, an arched lying plate is transversely arranged above the installation base, the left end of the arched lying plate is movably connected with an installation block through a movable shaft, and the installation block is symmetrically installed at the front end and the rear end of the left side of the installation base;

middle part supporting element: the upper end of the middle part of the mounting base is provided with a plurality of grooves;

inclination adjusting unit: contain erection column, mounting groove, pneumatic cylinder, head rod, lift strut and regulating switch, erection column fixed connection is in the right-hand member middle part of installation base, the mounting groove has been seted up on the right side of erection column, the inside bottom surface installation of mounting groove is fixed with the pneumatic cylinder, the flexible end of pneumatic cylinder passes through head rod and the lower extreme fixed connection of lift strut, the lateral wall of lift strut and the upper end sliding connection of erection column, the front side of erection column is provided with regulating switch, the input of pneumatic cylinder passes through regulating switch and is connected with the output electricity of the accumulator jar of establishing in the erection column lower extreme.

The installation base is used for the installation of the unit and the part that this device contains, the arch service creeper is used for the bearing to the human body, the installation piece loose axle is used for making the left end of arch service creeper can be around the axle activity, the installation piece is used for the installation and the bearing of loose axle, the middle part supporting element is used for carrying out the bearing to the middle part lower extreme of arch service creeper, the erection column is used for supporting the installation of upper portion spare and interior device, the mounting groove is used for the installation of pneumatic cylinder, the flexible end of pneumatic cylinder is left and is removed through driving the head rod, and then control lift slide column slides from top to bottom, regulating switch is used for controlling the pneumatic cylinder work and opens and stop, and then realize the control to lift slide column lift.

Further, the inclination adjustment unit still contains joint groove, fastening piece and fixing bolt, vertical joint groove has been seted up in the upper end left side of lift traveller, joint groove carries out the joint with the right-hand member of bow-shaped service creeper, the front and back port department of joint groove all is fixed with the fastening piece through fixing bolt installation. The clamping groove is used for clamping the right end of the arc lying plate, the fastening block is used for limiting the right end of the arc lying plate in the clamping groove, and the fixing bolt is used for fixing the fastening block on the front side surface and the rear side surface of the lifting sliding column.

Further, middle part supporting element contains mount pad, mounting hole, flexible post, spring, arc connecting block, the mount pad is installed to the middle part upper end department of mount pad, the upper end of mount pad is seted up in two front and back symmetrical mounting holes, the internally mounted of mounting hole has flexible post, the outside cover of flexible post has the spring, and the upper end fixed connection of flexible post is in the lower extreme of arc connecting block, the upper end of arc connecting block and the lower extreme middle part fixed connection of arc service creeper. The mount pad is used for the installation of the contained part of this unit, and the mounting hole is used for the installation of flexible post and the fixed of bottom, and the arc connecting block can support the middle part lower extreme of arch service creeper under the effect of flexible post and spring to cushion the pressure when the people lies down.

Further, the anti-skid foot rest is also arranged at the lower ends of the four corners of the installation base, the T-shaped foot rest is arranged at the upper end of the left side of the installation base, and the anti-wear gaskets are fixedly connected at the front end and the rear end of the T-shaped foot rest. The anti-skid rubber pad is used for preventing the device from sliding when a person sits up, the T-shaped cable-blocking foot rest is used for limiting the feet of the person, and the anti-abrasion gasket is used for preventing the edges of the device from wearing clothes or skin of the person.

Further, still include second connecting rod, side direction backplate and sponge protection head pad, the middle part of both sides is located the equal longitudinal second connecting rod of fixedly connected with in right side position department around the installation base, the front end fixedly connected with side direction backplate of second connecting rod, the upper end installation of erection column is fixed with sponge protection head pad. The second connecting rod is used for fixed connection side direction backplate, and the side direction backplate is used for protecting personnel when personnel are doing down and lie the action, and the sponge protection head cushion is used for buffering the protection to personnel when lying down.

Further, the electric energy storage device further comprises a sensor and a counting display screen, wherein the sensor is embedded in the middle right position of the upper end of the mounting base, the sensor performs data transmission with the counting display screen through an internal data transmission line, and the input end of the counting display screen is electrically connected with the output end of the accumulator jar arranged in the lower end of the mounting column through an external control switch group. The sensor processes the light and the pressure to judge a complete supine process, transmits the data to the counting display screen, and counts and displays the data by the counting display screen.

Compared with the prior art, the utility model has the beneficial effects that: sit-ups ware that teaching was used is educated to body has following benefit:

1. the lifting device with convenient adjustment can adjust the inclination degree of the arched lying plate by pressing the adjusting switch, and can effectively save the time for adjusting and controlling the teaching aid in the teaching process: the mounting column is used for supporting the upper part and mounting the internal devices, the mounting groove is used for mounting the hydraulic cylinder, the telescopic end of the hydraulic cylinder is used for driving the first connecting rod to move, so that the lifting sliding column is controlled to slide up and down, the regulating switch is used for controlling the hydraulic cylinder to start and stop when working, the lifting sliding column is controlled to lift, and the inclination degree of the arched lying plate is regulated;

2. has a protection device and an automatic counting device: the anti-skid rubber pad is used for preventing the device from sliding, the anti-abrasion gasket is used for preventing edges of the device from wearing clothes or skin of a person, the lateral guard plate is used for protecting the person when the person lies down, the sponge head-protecting pad is used for protecting the head of the person, the sensor is used for judging a complete supine process by processing light and pressure, and data are transmitted to the counting display screen for counting and displaying;

3. the utility model has the lifting device convenient to adjust, the inclination degree of the arched lying plate can be adjusted by pressing the adjusting switch, the time for adjusting and controlling the teaching aid in the teaching process can be effectively saved, and the device is provided with the protecting device and the automatic counting device, so that the practicability and the safety of the device can be further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side schematic view of the present utility model;

fig. 3 is a right side structure diagram of the present utility model.

In the figure: the device comprises a mounting base, a 2 arched lying plate, a 3 mounting block, a 4 movable shaft, a 5 middle supporting unit, a 51 mounting seat, a 52 mounting hole, a 53 telescopic column, a 54 spring, a 55 arc-shaped connecting block, a 6 inclination adjusting unit, a 61 mounting column, a 62 mounting groove, a 63 hydraulic cylinder, a 64 first connecting rod, a 65 lifting sliding column, a 66 clamping groove, a 67 fastening block, a 68 fixing bolt, a 69 adjusting switch, a 7 anti-skid rubber pad, an 8 anti-abrasion gasket, a 9T-shaped cable foot-blocking frame, a 10 second connecting rod, a 11 side protecting plate, a 12 sponge head protecting pad, a 13 sensor and a 14 counting display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a sit-up device for physical education comprises a mounting base 1, a middle supporting unit 5 and a slope adjusting unit 6;

mounting base 1: the installation base 1 is of an I-shaped structure, an arched lying plate 2 is transversely arranged above the installation base 1, the left end of the arched lying plate 2 is movably connected with an installation block 3 through a movable shaft 4, and the installation block 3 is symmetrically installed at the front end and the rear end of the left side of the installation base 1;

middle support unit 5: the upper end of the middle part of the installation base 1 is provided with a plurality of grooves;

slope adjustment unit 6: the lifting device comprises a mounting column 61, a mounting groove 62, a hydraulic cylinder 63, a first connecting rod 64, a lifting sliding column 65 and an adjusting switch 69, wherein the mounting column 61 is fixedly connected to the middle of the right end of a mounting base 1, the mounting groove 62 is formed in the right side of the mounting column 61, the hydraulic cylinder 63 is fixedly arranged on the inner bottom surface of the mounting groove 62, the telescopic end of the hydraulic cylinder 63 is fixedly connected with the lower end of the lifting sliding column 65 through the first connecting rod 64, the outer side wall of the lifting sliding column 65 is slidably connected with the upper end of the mounting column 61, the adjusting switch 69 is arranged on the front side of the mounting column 61, and the input end of the hydraulic cylinder 63 is electrically connected with the output end of an accumulator jar arranged in the lower end of the mounting column 61 through the adjusting switch 69.

The installation base 1 is used for the installation of the unit and the part that this device contains, the arch service creeper 2 is used for the bearing to the human body, the installation piece 3 loose axle 4 is used for making the left end of arch service creeper 2 can be around the axle activity, the installation piece 3 is used for the installation and the bearing of loose axle 4, middle part supporting unit 5 is used for carrying out the bearing to the middle part lower extreme of arch service creeper 2, the erection column 61 is used for supporting the installation of upper portion spare and interior device, the mounting groove 62 is used for the installation of pneumatic cylinder 63, the flexible end of pneumatic cylinder 63 is through driving head rod 64 and remains the removal, and then control lift slide post 65 slides from top to bottom, regulating switch 69 is used for controlling pneumatic cylinder 63 work to start and stop, and then realize the control to lift slide post 65 lift.

The inclination adjusting unit 6 further comprises a clamping groove 66, a fastening block 67 and a fixing bolt 68, the left side of the upper end of the lifting sliding column 65 is provided with a longitudinal clamping groove 66, the clamping groove 66 is clamped with the right end of the arched lying plate 2, and the fastening block 67 is fixedly installed at the front end and the rear end of the clamping groove 66 through the fixing bolt 68. The clamping groove 66 is used for clamping the right end of the arched lying plate 2, the fastening block 67 is used for limiting the right end of the arched lying plate 2 in the clamping groove 66, and the fixing bolt 68 is used for fixing the fastening block 67 on the front side and the rear side of the lifting slide column 65.

The middle support unit 5 comprises a mounting seat 51, a mounting hole 52, a telescopic column 53, a spring 54 and an arc-shaped connecting block 55, the mounting seat 51 is mounted at the upper end of the middle of the mounting base 1, the upper end of the mounting seat 51 is provided with the two mounting holes 52 which are symmetrical front and back, the telescopic column 53 is mounted in the mounting hole 52, the spring 54 is sleeved on the outer side of the telescopic column 53, the upper end of the telescopic column 53 is fixedly connected with the lower end of the arc-shaped connecting block 55, and the upper end of the arc-shaped connecting block 55 is fixedly connected with the middle of the lower end of the arc-shaped lying plate 2. The mount pad 51 is used for the installation of the part that this unit contains, and the mounting hole 52 is used for the installation of flexible post 53 and the fixed of bottom, and arc connecting block 55 can support the middle part lower extreme of arch service creeper 2 under the effect of flexible post 53 and spring 54 to cushion the pressure when the people lies down.

The anti-skid foot-guard device is characterized by further comprising an anti-skid rubber pad 7, an anti-wear gasket 8 and a T-shaped cable foot-guard 9, wherein the anti-skid rubber pad 7 is installed at the lower ends of the four corners of the installation base 1, the T-shaped cable foot-guard 9 is installed at the upper end of the left side of the installation base 1, and the anti-wear gasket 8 is fixedly connected with the front end and the rear end of the T-shaped cable foot-guard 9. The anti-slip rubber pad 7 is used for preventing the device from sliding when people sit up, the T-shaped cable foot blocking frame 9 is used for limiting the feet of the people, and the anti-wear gasket 8 is used for preventing the edges of the device from wearing clothes or skin of the people.

The novel sponge head protection device further comprises a second connecting rod 10, lateral protection plates 11 and sponge head protection pads 12, wherein two longitudinal second connecting rods 10 are fixedly connected to the middle right side positions of the front side and the rear side of the installation base 1, the lateral protection plates 11 are fixedly connected to the front ends of the second connecting rods 10, and the sponge head protection pads 12 are fixedly installed at the upper ends of the installation columns 61. The second connecting rod 10 is used for fixed connection side direction backplate 11, and side direction backplate 11 is used for protecting personnel when personnel are doing down and lie the action, and sponge protection headrest 12 is used for buffering the protection to the head of personnel when lying down.

The electric energy storage device further comprises a sensor 13 and a counting display screen 14, wherein the sensor 13 is embedded in the middle right position of the upper end of the mounting base 1, the sensor 13 performs data transmission with the counting display screen 14 through an internal data transmission line, and the input end of the counting display screen 14 is electrically connected with the output end of the accumulator jar arranged in the lower end of the mounting column 61 through an external control switch group. The sensor 13 processes the light and the pressure to judge a complete supine process, and transmits the data to the counting display screen 14, and the counting display screen 14 counts and displays the data.

The utility model provides a sit-up device for physical education, which has the following working principle:

when the device is used, a teacher firstly adjusts the inclination degree of the arched lying plate 2 according to the physical quality condition of students so as to adapt to the use requirements of different teaching stages: during primary teaching, a teacher can heighten the right end of the arched lying plate 2 to reduce the action difficulty of students, and the telescopic end of the hydraulic cylinder 63 is controlled by the adjusting switch 69 to push the first connecting rod 64 to move upwards, so that the lifting sliding column 65 slides upwards along the inside of the mounting column 61 and drives the right end of the arched lying plate 2 to rise, thereby reducing the radian of the arched lying plate 2 and achieving the effect of reducing the action difficulty of the students; the middle supporting unit 5 is used for supporting the lower end of the middle part of the arched lying plate 2, and the telescopic column 53 and the spring 54 can enable the arc-shaped connecting block 55 to always keep the support of the middle part of the arched lying plate 2 along with the change of the height of the right end of the arched lying plate 2; the device is also provided with a plurality of protection components, so that the safety for teaching the device can be ensured: the anti-slip rubber pad 7 is used for preventing the device from sliding when a person sits down, the T-shaped cable foot blocking frame 9 is used for limiting the feet of the person, the anti-wear gasket 8 is used for preventing the edges of the device from wearing clothes or skin of the person, the lateral guard plate 11 is used for protecting the person when the person lies down, and the sponge head protection pad 12 is used for protecting the head of the person; the device also has an automatic counting function: the sensor 13 processes the light and the pressure to judge a complete supine process, and transmits data to the counting display screen 14 to count and display, so that the practicability and the high efficiency of the device in the teaching process are further improved.

It should be noted that the operation of the hydraulic cylinder 63 and the counter display 14 controlled by the external control switch set is controlled by the adjusting switch 69 disclosed in the above embodiment by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Sit-up ware that sports teaching used, its characterized in that: comprises a mounting base (1), a middle supporting unit (5) and a slope adjusting unit (6);

mounting base (1): the novel lying plate is characterized in that the novel lying plate is an I-shaped structure mounting base (1), an arched lying plate (2) is transversely arranged above the mounting base (1), the left end of the arched lying plate (2) is movably connected with a mounting block (3) through a movable shaft (4), and the mounting block (3) is symmetrically mounted at the front end and the rear end of the left side of the mounting base (1) in a front-rear mode;

middle part supporting element (5): the upper end of the middle part of the installation base (1) is provided with a plurality of grooves;

inclination adjusting unit (6): contain erection column (61), mounting groove (62), pneumatic cylinder (63), head rod (64), lift strut (65) and regulating switch (69), erection column (61) fixed connection is in the right-hand member middle part of installation base (1), mounting groove (62) have been seted up on the right side of erection column (61), the inside bottom surface installation of mounting groove (62) is fixed with pneumatic cylinder (63), the flexible end of pneumatic cylinder (63) passes through head rod (64) and the lower extreme fixed connection of lift strut (65), the lateral wall of lift strut (65) and the upper end sliding connection of erection column (61), the front side of erection column (61) is provided with regulating switch (69), the input of pneumatic cylinder (63) is connected with the output electricity of the accumulator jar of establishing in the erection column (61) lower extreme through regulating switch (69).

2. A sit-up machine for physical education as claimed in claim 1 wherein: the inclination adjusting unit (6) further comprises a clamping groove (66), a fastening block (67) and a fixing bolt (68), the left side of the upper end of the lifting sliding column (65) is provided with the longitudinal clamping groove (66), the clamping groove (66) is clamped with the right end of the arched lying plate (2), and the fastening block (67) is fixedly installed at the front end and the rear end of the clamping groove (66) through the fixing bolt (68).

3. A sit-up machine for physical education as claimed in claim 1 wherein: the middle support unit (5) comprises a mounting seat (51), a mounting hole (52), a telescopic column (53), a spring (54) and an arc-shaped connecting block (55), the mounting seat (51) is mounted at the upper end of the middle of the mounting base (1), the upper end of the mounting seat (51) is provided with the mounting holes (52) which are symmetrical around two, the telescopic column (53) is mounted in the mounting hole (52), the spring (54) is sleeved on the outer side of the telescopic column (53), the upper end of the telescopic column (53) is fixedly connected with the lower end of the arc-shaped connecting block (55), and the upper end of the arc-shaped connecting block (55) is fixedly connected with the middle part of the lower end of the arc-shaped lying plate (2).

4. A sit-up machine for physical education as claimed in claim 1 wherein: still include anti-skidding rubber pad (7), abrasionproof gasket (8) and T type and hold up foot rest (9), anti-skidding rubber pad (7) are installed to the lower extreme at four angles of installation base (1), the left side upper end of installation base (1) is installed T type and is held up foot rest (9), and the front and back both ends fixedly connected with abrasionproof gasket (8) of holding up foot rest (9) are held up to the T type.

5. A sit-up machine for physical education as claimed in claim 1 wherein: the novel anti-theft device is characterized by further comprising a second connecting rod (10), lateral guard plates (11) and sponge head protection pads (12), wherein two longitudinal second connecting rods (10) are fixedly connected to the middle right-leaning positions of the front side and the rear side of the mounting base (1), the lateral guard plates (11) are fixedly connected to the front ends of the second connecting rods (10), and the sponge head protection pads (12) are fixedly arranged at the upper ends of the mounting columns (61).

6. A sit-up machine for physical education as claimed in claim 1 wherein: the electric energy storage device is characterized by further comprising a sensor (13) and a counting display screen (14), wherein the sensor (13) is embedded in the middle part of the upper end of the mounting base (1) at the right side, the sensor (13) is in data transmission with the counting display screen (14) through an internal data transmission line, and the input end of the counting display screen (14) is electrically connected with the output end of an accumulator jar arranged in the lower end of the mounting column (61) through an external control switch group.