CN112245872A

CN112245872A - Scalable folding aerobics exercises leg pressing support device

Info

Publication number: CN112245872A
Application number: CN202011241222.4A
Authority: CN
Inventors: 李月红
Original assignee: Chaohu University
Current assignee: Chaohu University
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-01-22

Abstract

The invention discloses a telescopic and foldable leg pressing bracket device for aerobics exercises, which comprises a first pressing plate and a second pressing plate, wherein the bottoms of the first pressing plate and the second pressing plate are respectively and fixedly connected with a fixed rod, and the outer side of the fixed rod is sleeved with a fixed sleeve; the pull ring is arranged at the bottom of the first pressing plate and the bottom of the second pressing plate, safety in use is guaranteed, the limiting bolt and the bolt can be opened when the device is not needed to be used, the fixing rod and the fixing sleeve are contracted, the first pressing plate and the second pressing plate are mutually close to and folded, the device can be made to stretch and fold, storage space is reduced, and storage is convenient.

Description

Scalable folding aerobics exercises leg pressing support device

Technical Field

The invention relates to the technical field of sports equipment, in particular to a leg pressing bracket device for a telescopic and foldable aerobics exercises.

Background

Along with the continuous development of society, the living standard of people is higher and higher, and people attach more and more importance to the health of people simultaneously, various body-building exercises are developed vigorously, wherein, aerobics exercises are sports which are deeply loved by the masses and have extremely strong popularity, and integrate gymnastics, dancing, music, body-building and entertainment, the jumping aerobics has many advantages, not only can help people to effectively build up body, but also has the efficacy of losing weight, the exercise weight-losing method integrates aerobics and body-building, is particularly suitable for women, is loved by the siblings of the masses, and when the aerobics exercises are exercised, the leg pressing is an item which is often exercised by each exerciser.

Usually people all are with the help of low horizontal bar, the railing, objects such as step are pressed the leg exercise, it is generally fixed structure to press the leg exercise with the help of above object, height is not adjustable, can't satisfy different height practitioner's demand, simultaneously when carrying out the leg pressing project in cold weather, because the barre upper temperature is lower, cause amazing damage even to exerciser's shank etc. easily, there is certain hidden danger, and it is big that the device can not fold area, and can not fix the shank when using, also there is certain potential safety hazard.

Disclosure of Invention

The invention aims to provide a telescopic and foldable leg pressing bracket device for aerobics exercises, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a telescopic and foldable leg pressing bracket device for aerobics exercises comprises a first pressing plate and a second pressing plate, wherein the bottoms of the first pressing plate and the second pressing plate are respectively and fixedly connected with a fixed rod, the outer side of the fixed rod is sleeved with a fixed sleeve, the bottom of the fixed rod is provided with a through hole, the fixed sleeve is internally provided with limit holes at different heights from top to bottom, different limit holes can be matched according to people at different heights, and the fixed rod and the fixed sleeve are fixed by a limit bolt penetrating through the through hole and the limit holes; the first pressing plate is provided with a concave edge at one end far away from the fixed rod, the second pressing plate is provided with a flange capable of being inserted into the concave edge at one end far away from the fixed rod, and the concave edge and the flange are hinged through a hinge and locked through a bolt; the leg placing component is arranged at the top ends of the first pressing plate and the second pressing plate and comprises a fixed shell, a leg placing plate and a supporting plate, the supporting plate is horizontally arranged in the fixed shell, piston cavities are respectively arranged at two ends of the fixed shell, a first piston is arranged at the top end of each piston cavity, a first piston rod is fixedly connected to the other end of the first piston, a clamping plate is vertically connected to the other end of the first piston rod, a first sliding groove is formed in one end, close to the first piston rod, of the clamping plate, a first sliding rod is fixedly installed in the first sliding groove in the vertical direction, the first piston rod is slidably connected with the first sliding rod at one end, far away from the first piston, the leg placing plate is arranged between the two clamping plates and is arranged in the middle of the supporting plate, and second piston rods are respectively and fixedly installed at the bottom of the supporting plate and positioned at two sides of, the bottom of the second piston rod is fixedly provided with a first piston, and the first piston is arranged at the bottom end of the piston cavity.

As a further scheme of the invention: the bottom of the fixed sleeve is fixedly connected with a base.

As a further scheme of the invention: and the bottom of the base is fixedly provided with an anti-slip pad.

As a further scheme of the invention: the splint is installed the anti-skidding cushion in the one side of keeping away from first spout.

As a further scheme of the invention: and the top of the leg placing plate is provided with a waterproof and antiskid pad.

As a further scheme of the invention: the leg placing plate is internally provided with a heater, and the leg placing plate can be heated in winter.

As a further scheme of the invention: and pull rings are arranged at the bottoms of the first pressing plate and the second pressing plate.

Compared with the prior art, the invention has the beneficial effects that: according to the telescopic and foldable leg pressing bracket device for aerobics exercises, firstly, the height is fixed through the limiting holes with different heights and the limiting bolts, the leg pressing bracket device can be suitable for different crowds and different requirements, then the first pressing plate and the second pressing plate can be fixed and convenient to use through the arrangement of the bolts, and then the leg placing plate, the supporting plate, the second piston rod, the second piston, the piston cavity, the first piston and the first piston rod are arranged, so that legs can be automatically fixed after the legs are placed on the leg placing plate, the legs cannot slide down to cause injury to users when in use, the use safety is ensured, the leg placing plate can be heated in winter by arranging the heater at the bottom of the leg placing plate, and the discomfort and the injury to the legs of the users are reduced; the pull ring is arranged at the bottom of the first pressing plate and the bottom of the second pressing plate, a user can pull the pull ring when the device is used, safety during use is guaranteed, the limiting bolt and the bolt can be opened when the device is not needed, the fixing rod and the fixing sleeve are contracted, the first pressing plate and the second pressing plate are mutually close to and folded, the device can be made to stretch and fold, storage space is reduced, and storage is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a joint between the first pressing plate and the second pressing plate in fig. 1.

Figure 3 is a side view of the fixation rod and fixation sleeve of the present invention.

Fig. 4 is a schematic structural diagram of the leg-placing assembly of the present invention.

In the figure: 1-a first pressing plate, 2-a second pressing plate, 3-a pivot, 4-a pull ring, 5-a fixed rod, 6-a fixed sleeve, 7-a limit bolt, 8-a base, 9-an anti-skid pad, 10-a leg placing component, 12-a bolt, 13-a concave edge, 14-a flange, 17-a through hole, 18-a limit hole and 20-a piston cavity, 21-a first piston, 22-a first piston rod, 23-a second piston rod, 24-a second piston, 25-a leg placing plate, 26-a clamping plate, 27-a first sliding groove, 28-a first sliding rod, 29-a waterproof non-slip mat, 30-a non-slip soft mat, 31-a heater, 32-a fixed shell, 33-a supporting plate, 34-a second sliding groove and 35-a second sliding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the invention, a telescopic and foldable leg rest device for aerobics exercises comprises a first pressing plate 1, a second pressing plate 2 and a base 8, wherein the bottoms of the first pressing plate 1 and the second pressing plate 2 are respectively and fixedly connected with a fixing rod 5, the outer side of the fixing rod 5 is sleeved with a fixing sleeve 6, the bottom of the fixing rod 5 is provided with a through hole 17, the fixing sleeve 6 is internally provided with limit holes 18 at different heights from top to bottom, different limit holes 18 can be matched according to people at different heights, the fixing rod 5 and the fixing sleeve 6 are fixed by a limit bolt 7 penetrating through the through hole 17 and the limit holes 18, the bottom of the fixing sleeve 6 is fixedly connected with the base 8, and the bottom of the base 8 is fixedly provided with an anti-skid pad 9;

the first pressing plate 1 is provided with a concave edge 13 at one end far away from the fixing rod 5, the second pressing plate 2 is provided with a flange 14 capable of being inserted into the concave edge 13 at one end far away from the fixing rod 5, and the concave edge 13 and the flange 14 are hinged through a hinge 3 and locked through a bolt 12;

the top ends of the first pressing plate 1 and the second pressing plate 2 are provided with a leg placing assembly 10, the leg placing assembly 10 comprises a fixed shell 32, a leg placing plate 25 and a supporting plate 33, the supporting plate 33 is horizontally arranged in the fixed shell 32, two ends of the fixed shell 32 are respectively provided with a piston cavity 20, the top end of the piston cavity 20 is provided with a first piston 21, the other end of the first piston 21 is fixedly connected with a first piston rod 22, the other end of the first piston rod 22 is vertically connected with a clamping plate 26, one end of the clamping plate 26 close to the first piston rod 22 is provided with a first sliding groove 27, a first sliding rod 28 is fixedly arranged in the first sliding groove 27 in the vertical direction, one end of the first piston rod 22 far away from the first piston 21 is slidably connected with the first sliding rod 28, one side of the clamping plate 26 far away from the first sliding groove 27 is provided with an anti-slip cushion 30, and the leg placing plate 25 is arranged between the two, put leg board 25 and locate the middle part of backup pad 33, the top of putting leg board 25 is equipped with waterproof slipmat 29, and sweat can corrode the device when preventing to press the leg, the internally mounted who puts leg board 25 has heater 31, can heat putting leg board 25 winter, the bottom of backup pad 33 and the both sides that are located put leg board 25 fixed mounting respectively have second piston rod 23, the bottom fixed mounting of second piston rod 23 has first piston 24, the bottom at piston chamber 20 is installed to first piston 24.

Example 2

Referring to fig. 1, in order to make the telescopic and foldable leg rest for aerobics exercises of the present invention safer during exercise, the present embodiment is further improved based on embodiment 1, and the improvement is: the bottom of the first pressing plate 1 and the bottom of the second pressing plate 2 are provided with pull rings 4, so that the pull rings can be held by hands when legs are pressed, and falling is prevented.

The working principle of the invention is as follows: when the telescopic and foldable leg rest device for aerobics exercises is used, firstly, a proper limit hole 18 is selected according to people with different heights, then the height is fixed through a limit bolt 7, then the first pressing plate 1 and the second pressing plate 2 are horizontally pulled to proper positions and fixed through a bolt 12, then legs are placed on a leg placing plate 25, under the action of gravity, a supporting plate 33 moves downwards to drive the second piston rods 23 at two ends to move downwards, so that the second piston 24 is driven to move downwards in the piston cavity 20, the first piston 21 at the top of the piston cavity 20 is driven to move outwards under the action of air pressure, two first piston rods 26 are driven to approach each other, and therefore, the legs are fixed when the leg rest device is used, the legs cannot slide down to hurt a user, the use safety is ensured, the leg placing plate 25 can be heated in winter by installing a heater 31 at the bottom of the leg placing plate 25, reduce discomfort and injury to the legs of the user; can open spacing bolt 7 and bolt 12 when need not using, with dead lever 5 and the shrink of fixed sleeve 6, be close to each other folding with first clamp plate 1 and second clamp plate 2, can make the flexible folding reduction parking space of device, convenient storage.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A telescopic and foldable leg pressing bracket device for aerobics exercises comprises a first pressing plate (1) and a second pressing plate (2), and is characterized in that the bottoms of the first pressing plate (1) and the second pressing plate (2) are respectively fixedly connected with a fixing rod (5), a fixing sleeve (6) is sleeved on the outer side of the fixing rod (5), a through hole (17) is formed in the bottom of the fixing rod (5), limiting holes (18) are formed in the fixing sleeve (6) from top to bottom at different heights, different limiting holes (18) can be matched according to people at different heights, and the fixing rod (5) and the fixing sleeve (6) are fixed by a limiting bolt (7) penetrating through the through hole (17) and the limiting holes (18); the first pressing plate (1) is provided with a concave edge (13) at one end far away from the fixing rod (5), the second pressing plate (2) is provided with a flange (14) capable of being inserted into the concave edge (13) at one end far away from the fixing rod (5), and the concave edge (13) and the flange (14) are hinged through a hinge (3) and locked through a bolt (12); the leg placing component (10) is arranged at the top ends of the first pressing plate (1) and the second pressing plate (2), the leg placing component (10) comprises a fixed shell (32), a leg placing plate (25) and a supporting plate (33), the supporting plate (33) is horizontally arranged in the fixed shell (32), piston cavities (20) are respectively arranged at two ends of the fixed shell (32), a first piston (21) is arranged at the top end of each piston cavity (20), a first piston rod (22) is fixedly connected to the other end of the first piston (21), a clamping plate (26) is vertically connected to the other end of the first piston rod (22), a first sliding groove (27) is formed in one end, close to the first piston rod (22), of the clamping plate (26), a first sliding rod (28) is fixedly installed in the first sliding groove (27) in the vertical direction, and the first piston rod (22) is connected with the first sliding rod (28) in the end, far away from the first piston (21), two be equipped with between splint (26) and put leg board (25), put the middle part of leg board (25) and locate backup pad (33), the bottom of backup pad (33) and the both sides that are located put leg board (25) fixed mounting respectively have second piston rod (23), the bottom fixed mounting of second piston rod (23) has first piston (24), the bottom at piston chamber (20) is installed in first piston (24).

2. A telescopically collapsible leg rest arrangement according to claim 1, wherein a base (8) is fixedly connected to the bottom of the fixing sleeve (6).

3. A telescopically collapsible leg rest apparatus according to claim 2, wherein a non-slip mat (9) is fixedly mounted to the bottom of the base (8).

4. A telescopically collapsible bodybuilding leg rest arrangement according to claim 1, characterised in that the clamping plate (26) is fitted with an anti-slip cushion (30) on the side remote from the first runner (27).

5. A telescopically collapsible leg rest apparatus according to claim 1, wherein the top of the leg rest plate (25) is provided with a waterproof non-slip mat (29).

6. The collapsible leg rest apparatus for aesthetic exercises as defined in claim 1, wherein the leg rest plate (25) is internally provided with a heater (31) for heating the leg rest plate (25) in winter.

7. A collapsible leg rest arrangement according to any one of claims 1-6, characterised in that the bottom of the first pressure plate (1) and the second pressure plate (2) is provided with a pull ring (4).