CN216366496U

CN216366496U - Waist and back stretcher for physical training

Info

Publication number: CN216366496U
Application number: CN202122515376.4U
Authority: CN
Inventors: 何灵锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-26
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a waist and back stretcher for physical training, which belongs to the technical field of sports equipment and comprises a base, wherein a fixed frame is rotatably connected onto the base, fixed grooves are respectively formed in two sides of the fixed frame, pressing beams are fixedly connected into the two fixed grooves, a plurality of buffer grooves are respectively formed in one side, opposite to the two pressing beams, a sliding block is respectively and slidably connected into the plurality of buffer grooves, one side, opposite to the two sliding blocks, in the two corresponding buffer grooves is rotatably connected with a same transverse rod, and a plurality of buffer springs are fixedly connected between the sliding blocks and the buffer grooves. The back of the user is attached, and the use experience of the user is improved.

Description

Waist and back stretcher for physical training

Technical Field

The utility model belongs to the technical field of sports equipment, and particularly relates to a waist and back stretcher for sports training.

Background

When carrying out sports training, need carry out the ligament before the training and stretch, heat up to violent motion causes the damage to the ligament when avoiding training. Wherein back stretcher is the apparatus that is used for assisting the tensile back of the body of user of service, but the tensile apparatus of current back of the body adopts fixed arc frame usually, supplies the user of service to lie on the back and stretch, and this kind of fixed arc frame uses to experience not good to the user of difference, and it bumps the damage back of the body to form with arc frame when lying on the back easily, and is unfavorable for the back of the body to form the adaptation change to different user of service to laminating user of the back of the body of user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waist and back stretcher for physical training, which solves the problems that a fixed arc-shaped frame in the prior art is easy to collide with the arc-shaped frame when a user lies on the back to damage the waist and back, and is not beneficial to adapting to the waist and back of different users.

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

waist back stretcher for physical training, the on-line screen storage device comprises a base, it is connected with the mount to rotate on the base, the fixed slot has all been seted up, two in the mount fixedly connected with press beam, two in the fixed slot a plurality of dashpots have all been seted up to the relative one side of press beam, and is a plurality of equal sliding connection has the sliding block in the dashpot, is located two and corresponds two in the dashpot sliding block relative one side rotates and is connected with same horizontal pole, a plurality of buffer spring of fixedly connected with between sliding block and the dashpot, fixedly connected with supports the fixture block under the mount, support and seted up a plurality of support grooves on the fixture block lower surface, sliding connection has the sliding block on the base, fixedly connected with bracing piece in the sliding frame, the bracing piece joint supports the inslot at one.

Preferably, fixedly connected with protection pad on the base, the protection pad is located under a plurality of horizontal poles, the base is close to and installs the handle on its one end terminal surface with the mount junction.

Preferably, the pressure beam is arc-shaped, the circle center of the pressure beam is located below the pressure beam, and the plurality of buffer slots are axially arranged along the radial direction of the arc.

Preferably, two the same fixed cross beam of pressure roof beam one end fixedly connected with is kept away from the mount, two pressure roof beam upper surface fixedly connected with protection pad and handle make things convenient for it to grip the handle and lower the waist.

Preferably, the total axial length and the radial width of sliding frame and bracing piece all are less than the length and the width in space that adjacent horizontal pole and two pressure beam part enclose, and the two can block this clearance department to reduce the occupation volume of this device, make things convenient for carrying of this device.

Preferably, the sliding frame both sides all rotate and are connected with the turning block, the turning block sets up with the bracing piece is coaxial, and is close to the coaxial fixedly connected with fixture block in sliding block one side, the fixture block is the hemicyclic annular, all has seted up the draw-in groove on the support fixture block that is located support groove axial both sides, wherein the fixture block rotates the back card and goes into in the draw-in groove, and the fixture block rotates the card and goes into in the draw-in groove, forms further fixed effect to the joint of bracing piece and support fixture block, improves the stability of arc frame in the use.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the arc-shaped frame composed of the cross rods and the pressing beams is used for backward stretching of users, and waist and back stretching is completed by means of the waist and back strength of the users.

2. The support rod can be adjusted to be clamped in the corresponding support groove, so that the rotating angle of the arc-shaped frame is changed, the height of the arc-shaped frame is changed, and the use of different users is facilitated; and the semi-annular clamping block is clamped into the clamping groove in the supporting clamping block by rotating, so that a further fixing effect is formed on the clamping of the supporting rod and the supporting clamping block, and the stability of the arc-shaped frame in the using process is improved.

3. After the waist and back stretching is completed, the sliding frame is moved to the side far away from the handle, and is clamped into the gap in the arc-shaped frame, so that the occupied volume of the device is reduced, and the device is convenient to carry.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic structural diagram of a rotating block, a clamping block and a clamping groove of the utility model.

In the figure: the device comprises a base 1, a protection pad 11, a fixing frame 2, a fixing groove 21, a pressing beam 3, a buffer groove 31, a buffer spring 32, a sliding block 4, a cross rod 5, a supporting fixture block 6, a supporting groove 61, a clamping groove 62, a sliding frame 7, a rotating block 71, a fixture block 72 and a supporting rod 8.

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.

Referring to fig. 1-3, the waist and back stretcher for physical training comprises a base 1, a fixed frame 2 is rotatably connected on the base 1, fixed grooves 21 are respectively arranged at two sides in the fixed frame 2, pressing beams 3 are fixedly connected in the two fixed grooves 21, a plurality of buffer grooves 31 are respectively arranged at one side of the two pressing beams 3, sliding blocks 4 are respectively and slidably connected in the plurality of buffer grooves 31, one side of each sliding block 4 in the corresponding buffer groove 31 is rotatably connected with a same cross rod 5, a plurality of buffer springs 32 are fixedly connected between the sliding blocks 4 and the buffer grooves 31, the pressing beams 3 are arc-shaped, and the circle centers of the pressing beams 3 are positioned below the pressing beams, wherein a plurality of dashpots 31 axial all follow curved radial setting, and a plurality of horizontal poles 5 and two pressure roof beams 3 constitute the arc frame, supply the user of service to lie on the back, carry out the waist back and stretch, utilize buffer spring 32 to form the adaptation of buffer protection and waist back to the user of service simultaneously.

Fixedly connected with protection pad 11 on base 1, protection pad 11 is located under a plurality of horizontal poles 5, forms the protection to the user, supplies it to sit and crouch, and base 1 is close to and installs the handle on its and the 2 junction one end terminal surface of mount, conveniently carries this device.

Two pressure roof beams 3 keep away from the same fixed cross beam of 2 one end fixedly connected with of mount, form fixed effect to two pressure roof beams 3, guarantee its normal work, and fixed surface is connected with the protection pad and handle on two pressure roof beams 3, forms the protection to the user to make things convenient for it to grip the handle waist under going on.

The total axial length and the radial width of the sliding frame 7 and the support rod 8 are both smaller than the length and the width of the gap enclosed by the adjacent cross rod 5 and the two pressing beams 3, and the two pressing beams can be clamped into the gap, so that the occupied volume of the device is reduced, and the device is convenient to carry.

Fixedly connected with supports fixture block 6 on 2 lower surfaces of mount, support and seted up a plurality of support grooves 61 on 6 lower surfaces of fixture block, sliding connection has sliding frame 7 on the base 1, fixedly connected with bracing piece 8 in the sliding

frame

7, 8 joints of bracing piece are in a support groove 61, can adjust the position of bracing piece 8, make 8 joints of bracing piece in the support groove 61 of the support fixture block 6 that corresponds, make the turned angle of arc frame change, thereby change the height of arc frame, make things convenient for different users' use.

The both sides of sliding frame 7 all rotate and are connected with turning block 71, turning block 71 and the coaxial setting of bracing piece 8, and be close to the coaxial fixedly connected with fixture block 72 in sliding frame 7 one side, fixture block 72 is the hemicyclic annular, the support fixture block 6 that is located the axial both sides of support groove 61 has all seted up draw-in groove 62, wherein in fixture block 72 rotates the back card and goes into draw-in groove 62, turning block 71 rotates and makes fixture block 72 card go into in draw-in groove 62, form further fixed effect to the joint of bracing piece 8 and support fixture block 6, improve the stability of arc frame in the use.

The operating principle of the present invention will now be described as follows:

in the process, the plurality of cross rods 5 form a buffering effect on users under the elastic force of the buffering springs 32, the users are prevented from being damaged due to collision between the user who leans backwards excessively and the cross rods 5, and meanwhile, when the users keep to lean backwards and stretch, the plurality of buffering springs 32 are extruded under different conditions along with the waist back states of different users, so that the backs of the users are attached, and the use experience of the users is improved;

when the height of the arc-shaped frame needs to be adjusted, the position of the supporting rod 8 on the sliding frame 7 can be adjusted, the supporting rod 8 is clamped in the corresponding supporting groove 61 of the supporting fixture block 6, the rotating angle of the arc-shaped frame is changed, the height of the arc-shaped frame is changed, and different users can use the arc-shaped frame conveniently;

after the waist and the back are stretched, the sliding frame 7 is moved to one side far away from the handle, and is clamped into the gap in the arc-shaped frame, so that the occupied size of the device is reduced, and the device is convenient to carry.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Waist and back stretcher for physical training comprises a base (1) and is characterized in that a fixed frame (2) is rotatably connected onto the base (1), fixed grooves (21) are respectively formed in two sides of the fixed frame (2), two pressing beams (3) are fixedly connected into the fixed grooves (21), a plurality of buffer grooves (31) are respectively formed in one opposite side of the two pressing beams (3), a plurality of sliding blocks (4) are respectively and slidably connected into the buffer grooves (31), one opposite side of each of the two sliding blocks (4) positioned in the two corresponding buffer grooves (31) is rotatably connected with a same cross rod (5), a plurality of buffer springs (32) are fixedly connected between the sliding blocks (4) and the buffer grooves (31), a supporting fixture block (6) is fixedly connected onto the lower surface of the fixed frame (2), and a plurality of supporting grooves (61) are formed on the lower surface of the supporting fixture block (6), sliding connection has sliding frame (7) on base (1), fixedly connected with bracing piece (8) in sliding frame (7), bracing piece (8) joint is in one support groove (61).

2. The waist and back stretcher for physical training according to claim 1, wherein a protective pad (11) is fixedly connected to the base (1), the protective pad (11) is positioned under the plurality of cross rods (5), and a handle is installed on one end face of the base (1) near the connection part of the base and the fixed frame (2).

3. The lumbar-back stretcher for physical training as claimed in claim 1, wherein the press beam (3) is arc-shaped and has a center located below the press beam (3), and wherein the plurality of buffer grooves (31) are axially arranged along the radial direction of the arc-shape.

4. The lumbar-back stretcher for physical training as claimed in claim 3, wherein one end of each of the two pressing beams (3) far from the fixing frame (2) is fixedly connected with the same fixed cross beam, and the upper surfaces of the two pressing beams (3) are fixedly connected with a protective pad and a handle.

5. The lumbar-back stretcher for physical training as claimed in claim 1, characterized in that the overall axial length and radial width of the sliding frame (7) and the supporting rod (8) are smaller than the length and width of the gap between the adjacent cross bar (5) and the two pressing beams (3).

6. The waist and back stretcher for physical training according to claim 1, wherein the sliding frame (7) is rotatably connected with a rotating block (71) at both sides, the rotating block (71) is coaxially arranged with the supporting rod (8), a clamping block (72) is coaxially and fixedly connected with one side close to the sliding frame (7), the clamping block (72) is in a semi-annular shape, clamping grooves (62) are formed in the supporting clamping blocks (6) at both axial sides of the supporting groove (61), and the clamping block (72) is clamped into the clamping grooves (62) after being rotated.