CN220060168U

CN220060168U - Lifting structure of lumbar vertebra massager supporting component

Info

Publication number: CN220060168U
Application number: CN202321240892.3U
Authority: CN
Inventors: 杨伟民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-21
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a lifting structure of a lumbar massager supporting part, which is characterized by comprising a connecting seat and a supporting frame, wherein the bottom end of the supporting frame is provided with a vertical rod, a connecting hole matched with the vertical rod is formed in the connecting seat, the vertical rod is inserted in the connecting hole and can move in the connecting hole, a unidirectional tooth is arranged on the side wall of the vertical rod, a limiting piece which is clamped and matched with the unidirectional tooth is rotationally connected to the connecting seat, a torsion spring is arranged on the limiting piece, the top end of the unidirectional tooth is provided with a first pushing part, the first pushing part can push the limiting piece to rotate towards the vertical rod, the bottom end of the unidirectional tooth is provided with a second pushing part, and the second pushing part can push the limiting piece to rotate towards the direction far away from the vertical rod; the advantage is that the support frame liftable is linked with the connecting seat, makes the lumbar vertebra massager can satisfy the crowd of different heights and uses, and the suitability is better.

Description

Lifting structure of lumbar vertebra massager supporting component

Technical Field

The utility model relates to a lumbar vertebra massager, in particular to a lifting structure of a lumbar vertebra massager supporting component.

Background

The lumbar vertebra massager is one kind of body building equipment for stretching lumbar vertebra of human body, and has one person lying on ground and two legs set on the support part to make the waist in high state and the back attached to ground.

In the existing structure, the height of the supporting component is fixed, the supporting component cannot be adjusted, when people with different heights use the device, the device cannot be used possibly, for example, if a person with a shorter height uses the device, the legs of the person are placed on the supporting component, the waist of the person can be too high from the ground, when the person with a higher height uses the device, the legs of the person are placed on the supporting component, the waist of the person is attached to the ground, and the due stretching effect of the device cannot be achieved.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a lifting structure of a lumbar massager supporting component with adjustable height and adapting to people with different heights.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a lifting structure of lumbar massager supporting part, includes connecting seat and support frame, the bottom of support frame is provided with the montant, set up the connecting hole with montant looks adaptation on the connecting seat, the montant inserts and establishes in the connecting hole and can remove in the connecting hole, be provided with one-way row tooth on the lateral wall of montant, rotate on the connecting seat and be connected with one-way row tooth joint complex locating part, be provided with the torsional spring on the locating part, the top of one-way row tooth is provided with first pushing part, first pushing part can push the locating part towards montant direction rotation, the bottom of one-way row tooth is provided with the second pushing part, the second pushing part can push the locating part towards keeping away from montant direction rotation.

The further preferable scheme of the utility model is as follows: the torsion spring is provided with a critical force point, and when the first pushing part pushes the limiting piece to rotate towards the vertical rod, the torsion spring is positioned at one side of the critical force point, and the torsion spring always gives a rotating force to the limiting piece towards the vertical rod; when the second pushing part pushes the limiting part to rotate in the direction away from the vertical rod, the torsion spring passes through the critical force point to be positioned on the other side of the critical force point, and the torsion spring always gives a force for the limiting part to rotate in the direction away from the vertical rod.

The further preferable scheme of the utility model is as follows: the unidirectional row teeth comprise toothed plates, a plurality of teeth which are identical in structure and face the same direction are arranged on the toothed plates, the first pushing parts are arranged at the top ends of the toothed plates, and the second pushing parts are arranged at the bottom ends of the toothed plates.

The further preferable scheme of the utility model is as follows: one side wall of the tooth part is a first guide inclined plane which is in sliding fit with the limiting piece, the other side wall of the tooth part is a limiting step, and the limiting step is in clamping fit with the limiting piece.

The further preferable scheme of the utility model is as follows: the top of locating part is provided with joint portion, joint portion and one-way row tooth joint cooperation.

The further preferable scheme of the utility model is as follows: the top of the limiting piece is provided with a second guide inclined plane, and the first pushing part is in sliding fit with the second guide inclined plane.

The further preferable scheme of the utility model is as follows: the second pushing part is provided with a third guiding inclined plane, the bottom end of the limiting part is provided with a guiding part, and the guiding part is in sliding fit with the third guiding inclined plane.

The further preferable scheme of the utility model is as follows: the connecting seat is provided with a rotating shaft, and the limiting piece is sleeved on the rotating shaft and rotates by taking the rotating shaft as an axle center.

The further preferable scheme of the utility model is as follows: the side wall of the connecting seat is provided with a notch, and the notch is positioned at the side part of the limiting piece.

The further preferable scheme of the utility model is as follows: the number of the teeth is three.

Compared with the prior art, the lumbar massager has the advantages that the bottom end of the support frame is provided with the vertical rod, the connecting seat is provided with the connecting hole matched with the vertical rod, the vertical rod is inserted in the connecting hole and can move in the connecting hole, the side wall of the vertical rod is provided with the unidirectional row teeth, the connecting seat is rotationally connected with the limiting piece matched with the unidirectional row teeth in a clamping way, and the support frame is connected with the connecting seat in a lifting way, so that the lumbar massager can be used by people with different heights, and has better suitability.

Drawings

The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.

Figure 1 is a schematic diagram of a lumbar massager;

FIG. 2 is a schematic diagram of the structure of a preferred embodiment of the present utility model;

FIG. 3 is a partial schematic view of a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of the support member in the highest gear in the preferred embodiment of the present utility model;

FIG. 5 is a schematic view of the second pushing portion pushing the limiting member to rotate according to the preferred embodiment of the present utility model;

FIG. 6 is a schematic view of the support member in a lowest gear in a preferred embodiment of the present utility model;

FIG. 7 is a schematic view of the support member in a second gear in a preferred embodiment of the present utility model;

FIG. 8 is a schematic view of a unidirectional row of teeth in a preferred embodiment of the utility model;

fig. 9 is a schematic view of a stopper in a preferred embodiment of the present utility model.

In the figure: 1. a base; 2. a connecting seat; 21. a connection hole; 22. a rotating shaft; 23. a notch; 3. a support frame; 31. a sponge sleeve; 32. a vertical rod; 4. unidirectional row teeth; 41. a toothed plate; 42. a tooth portion; 43. a first guiding inclined surface; 44. a limit step; 45. a first pushing part; 46. a second pushing part; 47. a third guide slope; 5. a limiting piece; 51. a clamping part; 52. a second guiding inclined surface; 53. a guide part; 6. and (3) a torsion spring.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.

The lumbar vertebra massager comprises a base 1 and a supporting part, wherein the supporting part is arranged at the top end of the base 1, when the lumbar vertebra massager is used, a person lies on the ground, the legs are placed on the supporting part, the waist of the person is in a high-altitude state, the back of the person is attached to the ground, and then the supporting part starts to swing to drive the lumbar vertebra of the person to move.

The embodiment mainly describes a lifting structure of a lumbar massager supporting component, and is specifically as follows:

the lifting structure of the lumbar massager supporting part comprises a connecting seat 2 and a supporting frame 3, wherein the connecting seat 2 stretches into a base 1 to be connected with the base 1, and the base 1 drives the connecting seat 2 to swing, so that the connecting seat 2 drives the supporting frame 3 to swing.

The support frame 3 is sleeved with two sponge sleeves 31, and two legs of a person are respectively placed on the two sponge sleeves 31, so that the use is more comfortable.

The connecting seat 2 is provided with a connecting hole 21, the bottom end of the supporting frame 3 is provided with a vertical rod 32, the vertical rod 32 is inserted in the connecting hole 21, the vertical rod 32 can move up and down in the connecting hole 21, the supporting frame 3 is lifted on the connecting seat 2, and a limiting mechanism for limiting the movement of the vertical rod 32 is further arranged between the vertical rod 32 and the connecting seat 2.

The limiting mechanism comprises a unidirectional row of teeth 4 and a limiting piece 5, wherein the unidirectional row of teeth 4 is fixedly connected to the side wall of the vertical rod 32, and the limiting piece 5 is rotationally connected to the connecting seat 2.

The connecting seat 2 is provided with a rotating shaft 22, the rotating shaft 22 is positioned in the connecting hole 21, and the limiting piece 5 is sleeved on the rotating shaft 22 and rotates by taking the rotating shaft 22 as the axis.

A notch 23 is formed in the side wall of the connecting seat 2, the notch 23 is located at the side part of the limiting piece 5, the notch 23 is used for enabling the limiting piece 5 to extend out of the notch 23 when the limiting piece 5 rotates.

The unidirectional row teeth 4 comprise toothed plates 41, the toothed plates 41 are fixedly connected to the side walls of the vertical rods 32, a plurality of tooth parts 42 are arranged on the toothed plates 41, and each tooth part 42 has the same structure and the same orientation.

The number of teeth 42 is variable, meaning that the support member has several gear positions, the number of teeth 42 may be three, four or five, etc., preferably the number of teeth 42 is three.

One side wall of the tooth part 42 is a first guide inclined surface 43, the first guide inclined surface 43 is in sliding fit with the limiting piece 5, the other side wall of the tooth part 42 is a limiting step 44, the limiting step 44 is in clamping fit with the limiting piece 5, and the limiting piece 5 can be clamped on the limiting steps 44 of different tooth parts 42, so that the height of the supporting component is adjusted.

The top of the limiting piece 5 is provided with a clamping part 51, and the clamping part 51 is matched with the limiting step 44 in a clamping way.

The top of pinion rack 41 is provided with first crowd portion 45, and first crowd portion 45 can crowd locating part 5 and rotate towards montant 32 direction, and the bottom of pinion rack 41 is provided with second crowd portion 46, and second crowd portion 46 can crowd locating part 5 and rotate towards the direction of keeping away from montant 32.

The first pushing portion 45 is also provided with a limiting step 44 inside.

The top of the limiting piece 5 is provided with a second guiding inclined plane 52, the first pushing part 45 is in sliding fit with the second guiding inclined plane 52, and the first pushing part 45 slides on the second guiding inclined plane 52 to push the pushing piece 5 to rotate towards the vertical rod 32.

The bottom of the limiting piece 5 is provided with a guide part 53, the second pushing part 46 is provided with a third guide inclined plane 47, the guide part 53 is in sliding fit with the third guide inclined plane 47, and the guide part 53 slides on the third guide inclined plane 47 so as to push the limiting piece 5 to rotate in a direction away from the vertical rod 32.

The limiting piece 5 is provided with a torsion spring 6, the torsion spring 6 is sleeved on the rotating shaft 22, one end of the torsion spring 6 is fixedly connected to the connecting seat 2, and the other end of the torsion spring 6 is fixedly connected to the limiting piece 5.

Further, the torsion spring 6 is provided with a critical force point, when the first pushing part 45 pushes the limiting piece 5 to rotate towards the vertical rod 32, the torsion spring 6 is positioned at one side of the critical force point, and the torsion spring 6 always gives a force for rotating towards the vertical rod 32 to the limiting piece 5; when the second pushing part 46 pushes the limiting piece 5 to rotate in the direction away from the vertical rod 32, the torsion spring 6 passes through the critical force point to be positioned on the other side of the critical force point, and the torsion spring 6 always gives a force for rotating the limiting piece 5 in the direction away from the vertical rod 32.

As shown in fig. 4, the limiting member 5 is clamped on the tooth portion 42 at the lowest position, the torsion spring 6 is located at one side of the critical force point, the torsion spring 6 always gives the limiting member 5 a force rotating towards the vertical rod 32, the supporting member is located at the highest position, at this time, the supporting member 3 continues to pull the supporting member 3 upwards, the vertical rod 32 drives the vertical rod 32 to move upwards in the connecting hole 21, the vertical rod 32 drives the unidirectional row teeth 4 to move upwards, the guide portion 53 contacts with the third guide inclined surface 47 on the second pushing portion 46, the guide portion 53 slides on the third guide inclined surface 47, the limiting member 5 rotates while the guide portion 53 slides on the third guide inclined surface 47, so that the limiting member 5 is separated from the tooth portion 42, and after the limiting member 5 rotates, the torsion spring 6 crosses the critical force point and is located at the other side of the critical force point, the torsion spring 6 always gives the limiting member 5 a force rotating towards the direction away from the vertical rod 32, as shown in fig. 5, in this way, the limiting member 5 cannot contact with the unidirectional row teeth 4, and the vertical rod 32 can descend to the lowest point.

When the vertical rod 32 descends to the lowest point, the first pushing part 45 is contacted with the limiting piece 5, the first pushing part 45 slides on the second guiding inclined plane 52, the first pushing part 45 pushes the limiting piece 5 to rotate towards the vertical rod 32 while sliding on the second guiding inclined plane 52, and after the limiting piece 5 rotates, the torsion spring 6 passes through a critical force point, the torsion spring 6 always gives the limiting piece 5 a force rotating towards the vertical rod 32, the limiting piece 5 is always attached to the unidirectional row teeth 4, as shown in a state of fig. 6, the limiting piece 5 is clamped on the limiting step 44 positioned on the inner side of the first pushing part 45, and at the moment, the supporting part is in the lowest gear.

The supporting frame 3 is pulled upwards, the limiting piece 5 slides on the first guide inclined surface 43 of the uppermost tooth part 42 until the limiting piece 5 is separated from the first guide inclined surface 43, and the limiting piece 5 is clamped on the next limiting step 44 under the action of the torsion spring 6, as shown in a state of fig. 7.

If the support frame 3 is pulled further, the support members are raised stepwise.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

The above description has been made in detail on the lifting structure of the lumbar massager supporting element provided by the present utility model, and specific examples are applied herein to illustrate the principles and embodiments of the present utility model, and the above examples are only for helping to understand the present utility model and the core idea. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. Lifting structure of lumbar vertebra massager supporting component, its characterized in that: including connecting seat and support frame, the bottom of support frame is provided with the montant, set up the connecting hole with montant looks adaptation on the connecting seat, the montant inserts to establish in the connecting hole and can remove in the connecting hole, be provided with one-way row tooth on the lateral wall of montant, rotate on the connecting seat to be connected with one-way row tooth joint complex locating part, be provided with the torsional spring on the locating part, the top of one-way row tooth is provided with first pushing part, first pushing part can push the locating part and rotate towards the montant direction, the bottom of one-way row tooth is provided with the second pushing part, the second pushing part can push the locating part and rotate towards keeping away from the montant direction.

2. The lifting structure of the lumbar massager support part according to claim 1, wherein: the torsion spring is provided with a critical force point, and when the first pushing part pushes the limiting piece to rotate towards the vertical rod, the torsion spring is positioned at one side of the critical force point, and the torsion spring always gives a rotating force to the limiting piece towards the vertical rod; when the second pushing part pushes the limiting part to rotate in the direction away from the vertical rod, the torsion spring passes through the critical force point to be positioned on the other side of the critical force point, and the torsion spring always gives a force for the limiting part to rotate in the direction away from the vertical rod.

3. The lifting structure of the lumbar massager support part according to claim 1, wherein: the unidirectional row teeth comprise toothed plates, a plurality of teeth which are identical in structure and face the same direction are arranged on the toothed plates, the first pushing parts are arranged at the top ends of the toothed plates, and the second pushing parts are arranged at the bottom ends of the toothed plates.

4. The lifting structure of the lumbar massager support part according to claim 3, wherein: one side wall of the tooth part is a first guide inclined plane which is in sliding fit with the limiting piece, the other side wall of the tooth part is a limiting step, and the limiting step is in clamping fit with the limiting piece.

5. The lifting structure of the lumbar massager support part according to claim 1, wherein: the top of locating part is provided with joint portion, joint portion and one-way row tooth joint cooperation.

6. The lifting structure of the lumbar massager support part according to claim 1, wherein: the top of the limiting piece is provided with a second guide inclined plane, and the first pushing part is in sliding fit with the second guide inclined plane.

7. The lifting structure of the lumbar massager support part according to claim 1, wherein: the second pushing part is provided with a third guiding inclined plane, the bottom end of the limiting part is provided with a guiding part, and the guiding part is in sliding fit with the third guiding inclined plane.

8. The lifting structure of the lumbar massager support part according to claim 1, wherein: the connecting seat is provided with a rotating shaft, and the limiting piece is sleeved on the rotating shaft and rotates by taking the rotating shaft as an axle center.

9. The lifting structure of the lumbar massager support part according to claim 1, wherein: the side wall of the connecting seat is provided with a notch, and the notch is positioned at the side part of the limiting piece.

10. The lifting structure of the lumbar massager support part according to claim 3, wherein: the number of the teeth is three.