CN217745567U

CN217745567U - Simple fitness equipment for students

Info

Publication number: CN217745567U
Application number: CN202221902022.3U
Authority: CN
Inventors: 宋亭玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-08
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a simple and easy body-building equipment for student, including board A of lying on the back, board A's the left side of lying on the back is provided with board B of lying on the back, board A of lying on the back and board B's the underrun three hinge connection of group, the sliding tray has been seted up to board B's the left surface of lying on the back, the inside sliding fit of sliding tray has board C of lying on the back, two sets of circular slots have all been seted up to board C's of lying on the back both sides face, board B's the front and back both sides face of lying on the back all is provided with fixed subassembly. Through setting up the carriage release lever, spring and board C of lying on the back, when required length is different, can change holistic length through pulling out then the board C of lying on the back that slides with the carriage release lever, and then can make and fix the inside at the sliding tray with board C of lying on the back when student's height is about much, save the exercise space, can stretch out board C of lying on the back when student's height is higher, make the student lie exercise on the equipment completely, use comparatively in a flexible way, avoid only using the limitation of a mat.

Description

Simple fitness equipment for students

Technical Field

The utility model relates to a body-building equipment field especially relates to a simple and easy body-building equipment for student.

Background

The fitness equipment is divided into two categories, namely a single function category and a comprehensive type multifunctional category according to the number of training functions, and the fitness equipment is commonly used as a rowing machine, a body building vehicle, a walking machine, a running machine, a waist building machine and the like;

at present in middle school the student can do sit up training on sports class, and the student all uses general cushion to practise and test in most schools, but the size of this kind of equipment is fixed, has certain limitation, needs a classmate help fixed to the shank when the exercise simultaneously, and is comparatively troublesome, in view of this, we have provided a simple and easy body-building equipment for the student.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a simple and easy body-building equipment for student, through setting up board C and the sliding tray slidable lying on the back, thereby can adjust whole length according to student's height, be provided with T shape pole simultaneously, thereby can be convenient for fix student's shank, T shape pole can set up for dismantling simultaneously, can be convenient for change when damaging, and it is fixed that board A and the board B of lying on the back pass through the hinge to lie on the back, can fold after the use is accomplished and be convenient for deposit, save space.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a simple and easy body-building equipment for student, includes the board A of lying on the back, the left side of the board A of lying on the back is provided with the board B of lying on the back, the bottom surface of the board A of lying on the back and three hinge connection of group of lying on the back of the board B of lying on the back, the sliding tray has been seted up to the left surface of the board B of lying on the back, the inside sliding fit of sliding tray has the board C of lying on the back, two sets of circular slots have all been seted up to the both sides face around the board C of lying on the back, the both sides face all is provided with fixed subassembly around the board B of lying on the back, spout A has all been seted up to spout A's inner wall, the upside of the board A of lying on the back is provided with T shape pole.

As an optimal technical scheme of the utility model, it is two sets of spout A all communicates with the inside of sliding tray, and is two sets of spout A is circular.

As a preferred technical scheme of the utility model, the draw-in groove has been seted up to the top surface of board A for lying on back, the two sets of fixture blocks of the outer fixed surface of T shape pole are connected with, it is two sets of the fixture block all with the inner wall sliding fit of draw-in groove with the surface of T shape pole.

As a preferred technical scheme of the utility model, fixed subassembly includes the carriage release lever of sliding fit at spout A inner wall, the surface cover of carriage release lever is equipped with the spring, the outer fixed surface of carriage release lever is connected with ring B.

As a preferred technical scheme of the utility model, the one end of spring and spout B's a side fixed connection of inner wall, the other end of spring and ring B's a side fixed connection.

As an optimal technical scheme of the utility model, ring B sets up the inner wall at spout B, and ring B's surface and spout B's inner wall sliding fit, ring B's diameter is greater than spout A's diameter.

As an optimal technical scheme of the utility model, the one end of carriage release lever extends to the outside of board B of lying on the back, the surface of carriage release lever and the inner wall sliding fit of circular slot.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. by arranging the T-shaped rod, the clamping block and the clamping groove, the T-shaped rod is placed into the clamping groove and then is clamped in a rotating mode, then students can exercise sit-up by themselves, the embarrassment caused by the fact that the number of people in a class is singular is avoided, and meanwhile, the T-shaped rod can be replaced conveniently when damaged;

2. by arranging the movable rod, the spring and the supine plate C, when the required lengths are different, the whole length can be changed by pulling out the movable rod and then sliding the supine plate C, so that the supine plate C can be fixed inside the sliding groove when the height of a student is almost the same, the exercise space is saved, the supine plate C can be extended out when the height of the student is high, the student can lie on the device completely for exercise, the use is flexible, and the limitation that only one cushion is used is avoided;

3. through setting up the hinge to can fold the board A of lying on the back and the board B of lying on the back when not using, can save space when placing to the equipment storage, the removal of can being convenient for taking out simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the structure of the present invention;

FIG. 3 is an exploded view of the middle supine plate B and the supine plate C of the present invention;

fig. 4 is a schematic cross-sectional view of the fixing assembly of the present invention;

fig. 5 is an exploded view of the connection of the T-bar to the supine plate a of the present invention.

Wherein: 1. a supine plate A; 11. a card slot; 2. a supine plate B; 21. a sliding groove; 22. a chute A; 23. a chute B; 3. a hinge; 4. a T-shaped rod; 41. a clamping block; 5. a supine plate C; 51. a circular groove; 6. a fixing assembly; 61. a travel bar; 62. a spring; 63. and a circular ring B.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a simple and easy body-building equipment for student, including board A1 of lying on the back, the left side of board A1 of lying on the back is provided with board B2 of lying on the back, the board A1 of lying on the back and the underrun of board B2 of lying on the back are connected through three hinge 3 of group, sliding tray 21 has been seted up to board B2 of lying on the back's left surface, sliding tray 21's inside sliding fit has board C5 of lying on the back, two sets of circular slots 51 have all been seted up to board C5 of lying on the back both sides face, board B2 of lying on the back both sides face all is provided with fixed subassembly 6, spout a22 has all been seted up to board C5 of lying on the back both sides face, spout B23 has all been seted up to spout a 22's inner wall, the upside of board A1 of lying on the back is provided with T shape pole 4.

In other embodiments, the two sets of sliding grooves a22 are both communicated with the inside of the sliding groove 21, and the two sets of sliding grooves a22 are circular, so that the moving rod 61 can enter the inside of the sliding groove 21 and can be fixed inside the circular groove 51.

In other embodiments, the top surface of the supine plate A1 is provided with a slot 11, the outer surface of the T-shaped rod 4 is fixedly connected with two sets of clamping blocks 41, and the outer surfaces of the two sets of clamping blocks 41 and the T-shaped rod 4 are in sliding fit with the inner wall of the slot 11.

Through the inside with T shape pole 4 insert draw-in groove 11 then fix T shape pole 4 in the inside of draw-in groove 11 through rotatory, the student can be through lying on the board A1 of lying on the back and the board B2 of lying on the back, then the shank passes through T shape pole 4 to be fixed, and then can oneself do the training of sit up, reduce the embarrassment that the number of classes is odd, the exercise of being convenient for simultaneously.

In other embodiments, the fixing assembly 6 includes a moving rod 61 slidably fitted on the inner wall of the chute a22, a spring 62 is sleeved on the outer surface of the moving rod 61, and a ring B63 is fixedly connected to the outer surface of the moving rod 61.

When the height of the student is different, the movable rod 61 can be pulled at the same time, then the movable rod 61 is pulled out of the circular groove 51, at the moment, the spring 62 is in a compressed state, after the board C5 for lying on the back is pulled out of the sliding groove 21, the movable rod 61 is sent out, so that the movable rod 61 is fixed to the inside of the circular groove 51 on the inner side under the action of the spring 62, and then the student with higher height can lie on the board completely, when the height of the student is not so high, only the movable rod 61 needs to be pulled simultaneously to push the board C5 for lying on the back into the sliding groove 21, and then the movable rod 61 is sent out to be fixed inside the circular groove 51 on the outer side, so that the height of the student is reasonable utilization, and the space for placing equipment is saved.

In other embodiments, one end of the spring 62 is fixedly connected to one side of the inner wall of the sliding chute B23, and the other end of the spring 62 is fixedly connected to one side of the ring B63, so that the moving rod 61 can be fixed to the inside of the circular groove 51 under the action of the spring 62.

In other embodiments, the ring B63 is disposed on the inner wall of the sliding chute B23, the outer surface of the ring B63 is in sliding fit with the inner wall of the sliding chute B23, and the diameter of the ring B63 is larger than that of the sliding chute a22, so that the moving rod 61 can be limited and prevented from being pulled out of the sliding chute a 22.

In other embodiments, one end of the moving rod 61 extends to the outside of the supine plate B2, and the outer surface of the moving rod 61 is slidably engaged with the inner wall of the circular groove 51, so that the moving rod 61 can enter the circular groove 51.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A simple fitness device for students, comprising a supine plate a (1), characterized in that: the left side of board A (1) of lying on the back is provided with board B (2) of lying on the back, board A (1) of lying on the back and the underrun of board B (2) of lying on the back are connected through three hinges (3) of group, sliding tray (21) have been seted up to the left surface of board B (2) of lying on the back, the inside sliding fit of sliding tray (21) has board C (5) of lying on the back, two sets of circular slots (51) have all been seted up to board C (5) of lying on the back both sides face, the front and back both sides face of board B (2) of lying on the back all is provided with fixed subassembly (6), spout A (22) have all been seted up to the front and back both sides face of board C (5) of lying on the back, spout B (23) have all been seted up to the inner wall of spout A (22), the upside of board A (1) of lying on the back is provided with T shape pole (4).

2. A simple fitness device for students according to claim 1, wherein: the two groups of sliding chutes A (22) are communicated with the inside of the sliding groove (21), and the two groups of sliding chutes A (22) are circular.

3. A simple fitness device for students according to claim 1, wherein: the clamping groove (11) is formed in the top surface of the supine plate A (1), two groups of clamping blocks (41) are fixedly connected to the outer surface of the T-shaped rod (4), and the outer surfaces of the clamping blocks (41) and the T-shaped rod (4) are in sliding fit with the inner wall of the clamping groove (11).

4. A simple fitness device for students according to claim 1, wherein: fixed subassembly (6) include movable rod (61) of sliding fit at spout A (22) inner wall, the surface cover of movable rod (61) is equipped with spring (62), the fixed surface of movable rod (61) is connected with ring B (63).

5. The simplified exercise apparatus for students according to claim 4, wherein: one end of the spring (62) is fixedly connected with one side surface of the inner wall of the sliding groove B (23), and the other end of the spring (62) is fixedly connected with one side surface of the circular ring B (63).

6. The simplified exercise apparatus for students according to claim 4, wherein: the ring B (63) is arranged on the inner wall of the sliding groove B (23), the outer surface of the ring B (63) is in sliding fit with the inner wall of the sliding groove B (23), and the diameter of the ring B (63) is larger than that of the sliding groove A (22).

7. The simplified exercise apparatus for students according to claim 4, wherein: one end of the moving rod (61) extends to the outer side of the supine plate B (2), and the outer surface of the moving rod (61) is in sliding fit with the inner wall of the circular groove (51).