CN212090739U

CN212090739U - Leg pressing auxiliary equipment

Info

Publication number: CN212090739U
Application number: CN202020774085.XU
Authority: CN
Inventors: 郭树生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-08
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of sports equipment, especially, leg pressing auxiliary assembly, to the problem of the easy perk of double-legged when single sit up takes exercise among the prior art, the following scheme is put forward now, and it includes the regulating block, the diapire facing of regulating block is equipped with the rubber pad, the installation cavity has been seted up to the inside of regulating block, vertical rotation installs the installation pole on the diapire of installation cavity, install the column gear on the installation pole, the top of installation pole extends to the top of regulating block and installs the knob, two regulation poles are installed to the symmetry on the diapire of regulating block, two adjust the pole and all extend to the inside of installation cavity and install the round gear, two the round gear all with column gear intermeshing. The utility model discloses a set up the regulating block and suppress person's taking exercise's ankle to through the fixed position of sucking disc with the regulating block, the user foot can't lift up when taking exercise, has improved and has taken exercise efficiency, simple to use, convenient and fast.

Description

Leg pressing auxiliary equipment

Technical Field

The utility model relates to a sport equipment technical field especially relates to a leg pressing auxiliary assembly.

Background

With the continuous improvement of living standard of people, more and more people begin to pay attention to physical health, people begin to exercise the body actively, the physical quality is improved, and the maintenance of a strong body is more beneficial to the efficient and easy work of people.

Sit-up is a common way of exercising abdominal muscles, an exerciser lies on the ground, keeps his legs flat, holds his back with his hands, and sits up with the help of the abdominal muscles. When carrying out sit up and taking exercise, because the effect of power is mutual, and abdominal muscle is when exerting oneself, and both legs lift up easily involuntarily, have influenced and have taken exercise efficiency, often need look for people's help to push down both legs, have caused certain inconvenience, then hardly go on when taking exercise alone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the legs are easy to warp when a person takes sit-up exercise in the prior art, and providing a leg pressing auxiliary device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a leg pressing auxiliary assembly, includes the regulating block, the diapire facing of regulating block is equipped with the rubber pad, the installation cavity has been seted up to the inside of regulating block, vertical rotation installs the installation pole on the diapire of installation cavity, install the column gear on the installation pole, the top of installation pole extends to the top of regulating block and installs the knob, two regulation poles are installed to the symmetry on the diapire of regulating block, two adjust the pole and all extend to the inside of installation cavity and install the round gear, two the round gear all with column gear intermeshing, two adjust the pole all with regulating block threaded connection, two the bottom of adjusting the pole all rotates and installs the base, and two sucking discs are installed to the symmetry on the diapire of base.

Preferably, set up the inlet port that communicates each other with the sucking disc on the base, every one-way pneumatic valve is all installed to the inside of inlet port, be equipped with on the base with the inlet port structure of disappointing of mutually supporting.

Preferably, the structure of losing heart includes threaded rod and cock, the threaded rod screw thread is inserted and is established on the lateral wall of base and extend to in the inlet port, the cock is installed to the tip of threaded rod, the cock is equipped with the sealing washer on being close to the lateral wall on one side of the threaded rod.

Preferably, the outer side wall of each adjusting rod is provided with threads, and the bottom wall of each adjusting block is provided with two threaded holes meshed with the adjusting rods.

Preferably, the bottom ends of the two adjusting rods are provided with bearings, and the bearings are fixedly embedded on the base.

Preferably, two all install the gag lever post on the roof of circular gear, two spacing holes that correspond with the gag lever post position are seted up to the symmetry on the roof of regulating block.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model suppresses the ankle of the exerciser by arranging the adjusting block, fixes the position of the adjusting block by the sucking disc, and prevents the foot of the exerciser from being lifted up during exercise, thereby improving the exercise efficiency, and the utility model is simple to use, convenient and fast;

2. the rotary knob can drive the adjusting block to lift through the cooperation of column gear and circular gear, realizes the change of adjusting block height, conveniently adjusts according to the user of difference, conveniently receive and releases the foot simultaneously.

Drawings

Fig. 1 is a front sectional view of a leg pressing auxiliary device provided by the present invention;

fig. 2 is a schematic side view of the leg pressing auxiliary device of the present invention;

fig. 3 is an enlarged view of a portion a of the leg pressing auxiliary device according to the present invention.

In the figure: 1 regulating block, 2 mounting cavities, 3 column gears, 4 regulating rods, 5 bases, 6 suckers, 7 rubber pads, 8 circular gears, 9 limiting rods, 10 mounting rods, 11 knobs, 12 air inlets, 13 one-way air valves, 14 threaded rods and 15 cocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a leg pressing auxiliary device comprises an adjusting block 1, a rubber pad 7 is attached to the bottom wall of the adjusting block 1, the rubber pad 7 is arranged to provide buffering to make the ankle feel of an exerciser more comfortable, a mounting cavity 2 is arranged inside the adjusting block 1, a mounting rod 10 is vertically and rotatably mounted on the bottom wall of the mounting cavity 2, a cylindrical gear 3 is mounted on the mounting rod 10, the top end of the mounting rod 10 extends to the upper side of the adjusting block 1 and is provided with a knob 11, two adjusting rods 4 are symmetrically mounted on the bottom wall of the adjusting block 1, the two adjusting rods 4 extend to the inside of the mounting cavity 2 and are provided with circular gears 8, the two circular gears 8 are mutually meshed with the cylindrical gear 3, limiting rods 9 are mounted on the top walls of the two circular gears 8, two limiting holes corresponding to the positions of the limiting rods 9 are symmetrically formed on the top wall of the adjusting block 1, and the positions of the circular gears 8 are limited through the mutual matching of the limiting, so that it can be stably engaged with the column gear 3 without slipping.

Two adjust pole 4 all with 1 threaded connection of regulating block, two all seted up screw threads on adjusting the lateral wall of pole 4, set up two on regulating block 1's the diapire and adjust pole 4 intermeshing's screw hole, set two meshing directions of adjusting pole 4 to the syntropy when the preparation, make things convenient for synchronous control, two bottoms of adjusting pole 4 are all rotated and are installed base 5, two bottoms of adjusting pole 4 are all installed the bearing, the bearing is fixed to be inlayed and is established on base 5, install regulating pole 4 and base 5 through the bearing, it can not drive base 5 rotatory when rotatory to adjust pole 4, it can not change to adjust the height of pole 4.

Two sucking discs 6 are installed to the symmetry on the diapire of base 5, set up the inlet port 12 with 6 mutual intercommunications of sucking disc on the base 5, one-way pneumatic valve 13 is all installed to the inside of every inlet port 12, and one-way pneumatic valve 13's application is all very common in each field, comprises a plurality of sectorial plastic sheets usually, can only open to one side, opens then hardly to realize from the another side.

The utility model discloses a theory of operation does: when carrying out sit-up and taking exercise, place this device at smooth subaerial, base 5 is pushed down hard, make sucking disc 6 exhaust from inlet port 12 top, loosen the back, sucking disc 6 adsorbs subaerial with fastening, then rotatory knob 11, column gear 3 rotates, column gear 3 drives two round gear 8 rotations, it is rotatory to adjust pole 4, because adjust pole 4 and regulating block 1 threaded connection, consequently, adjust the rotation of pole 4 and make regulating block 1 upwards or move down, the regulation to regulating block 1 height has been realized, stretch into regulating block 1 below with the ankle this moment and can push down the ankle, if ankle amplitude of activity is still great, then the height of accessible knob 11 regulation regulating block 1 suppresses.

Example two

Referring to fig. 2 and 3, on the basis of the first embodiment, the base 5 is provided with an air release structure matched with the air inlet hole 12, the air release structure includes a threaded rod 14 and a cock 15, the threaded rod 14 is inserted on the outer side wall of the base 5 in a threaded manner and extends into the air inlet hole 12, the cock 15 is installed at the end part of the threaded rod 14, and a sealing ring is arranged on the side wall of the cock 15 close to one side of the threaded rod 14.

After the exercise is finished, if the base 5 can not be directly pulled up, the two cocks 15 are unscrewed at the moment, the cocks 15 are separated from the outer wall of the base 5, and the gap between the threaded rod 14 and the base 5 is used for air inlet, so that the air pressure inside the air inlet hole 12 and the suction disc 6 is recovered, and the base 5 can be easily pulled up to move the equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The leg pressing auxiliary equipment comprises an adjusting block (1) and is characterized in that a rubber pad (7) is pasted on the bottom wall of the adjusting block (1), an installation cavity (2) is formed in the adjusting block (1), an installation rod (10) is vertically installed on the bottom wall of the installation cavity (2) in a rotating mode, a cylindrical gear (3) is installed on the installation rod (10), the top end of the installation rod (10) extends to the upper portion of the adjusting block (1) and is provided with a knob (11), two adjusting rods (4) are symmetrically installed on the bottom wall of the adjusting block (1), the two adjusting rods (4) extend to the inner portion of the installation cavity (2) and are provided with circular gears (8), the two circular gears (8) are mutually meshed with the cylindrical gear (3), the two adjusting rods (4) are both in threaded connection with the adjusting block (1), the bottoms of the two adjusting rods (4) are both rotatably installed on a base (5), two suckers (6) are symmetrically arranged on the bottom wall of the base (5).

2. The leg pressing auxiliary device according to claim 1, wherein the base (5) is provided with air inlet holes (12) communicated with the suckers (6), each air inlet hole (12) is internally provided with a one-way air valve (13), and the base (5) is provided with an air release structure matched with the air inlet holes (12).

3. The leg pressing auxiliary device as claimed in claim 2, wherein the air relief structure comprises a threaded rod (14) and a cock (15), the threaded rod (14) is inserted on the outer side wall of the base (5) in a threaded manner and extends into the air inlet hole (12), the cock (15) is installed at the end part of the threaded rod (14), and a sealing ring is arranged on the side wall of the cock (15) close to one side of the threaded rod (14).

4. The leg pressing auxiliary device as claimed in claim 1, wherein the outer side walls of the two adjusting rods (4) are both provided with threads, and the bottom wall of the adjusting block (1) is provided with two threaded holes which are engaged with the adjusting rods (4).

5. The leg pressing auxiliary device as claimed in claim 1, wherein the bottom ends of the two adjusting rods (4) are respectively provided with a bearing, and the bearings are fixedly embedded on the base (5).

6. The leg pressing auxiliary device according to claim 1, wherein the top walls of the two circular gears (8) are respectively provided with a limiting rod (9), and the top wall of the adjusting block (1) is symmetrically provided with two limiting holes corresponding to the limiting rods (9).