CN220442255U - Height adjusting structure and multifunctional training chair - Google Patents

Abstract

The utility model relates to the technical field of training chairs, in particular to a height adjusting structure and a multifunctional training chair, wherein the height adjusting structure comprises: the device comprises a mounting base, wherein a limit sleeve is fixedly connected to the upper side of the mounting base, a connecting rod is inserted into the upper end of the limit sleeve, a vertical rod is inserted into the upper end of the connecting rod, and two adjusting rods are fixedly connected to the side surfaces of the vertical rod; the side surfaces of the sleeve rod are provided with two sliding grooves which are spliced with the adjusting rod, and a plurality of limiting grooves used for limiting the movement of the adjusting rod are respectively formed in the side surfaces of the two sliding grooves; the beneficial effects are as follows: the utility model discloses a pole setting is passed through in the downside of seat support through the screw thread fastening, and a loop bar has been cup jointed in the outside of pole setting, and the spout has been seted up to the side of loop bar, supports for the pole setting through the regulation pole in the pole setting, according to the user of difference, can adjust the height of seat support through adjusting the position of regulation pole in the spout to the relatively poor problem of comfort level of fixed high multi-functional training chair to the part user has been solved.

Description

Height adjusting structure and multifunctional training chair

Technical Field

The utility model relates to the technical field of training chairs, in particular to a height adjusting structure and a multifunctional training chair.

Background

The multifunctional training chair is a tool for people to sit down during training, and various functions are developed due to various demands of people.

At present, the multifunctional training chair is mainly composed of a seat surface, a backrest, supporting legs and other structures.

However, most of the multifunctional training chairs in the prior art have a fixed height, which makes users with less matched heights sit up with poorer comfort, and therefore, the utility model provides a height adjusting structure and a multifunctional training chair for solving the problems.

Disclosure of Invention

The utility model aims to provide a height adjusting structure and a multifunctional training chair, which are used for solving the problem that the multifunctional training chair with fixed height provided in the background art is poor in comfort for partial users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a height adjustment structure, the height adjustment structure comprising:

the device comprises a mounting base, wherein a limit sleeve is fixedly connected to the upper side of the mounting base, a connecting rod is inserted into the upper end of the limit sleeve, the limit sleeve and the connecting rod are fixed through a positioning bolt, a vertical rod is inserted into the upper end of the connecting rod, a seat is connected to the upper end of the vertical rod through threads, and two adjusting rods are fixedly connected to the side face of the vertical rod;

the loop bar, the loop bar sets up to be the cask form and cup joints in the outside of pole setting, two spouts have been seted up to the side of loop bar, two the spout all sets up to be "E" font, spout and regulation pole grafting, two the side of spout has all been developed a plurality of spacing grooves that are used for restricting the regulation pole and remove.

Preferably, the inner side of the limit sleeve is provided with a plurality of positioning grooves, and the positioning grooves are in circular arrays on the inner side of the limit sleeve.

Preferably, the side of the connecting rod is fixedly connected with a plurality of protruding blocks, the protruding blocks are in a circular array on the side of the connecting rod, and the protruding blocks and the positioning grooves are correspondingly inserted.

Preferably, the two sliding grooves are symmetrically distributed on the side surface of the loop bar by taking the loop bar as a center, the two adjusting bars are symmetrically distributed on the two sides of the loop bar by taking the upright bar as a center, and one end of the upright bar is fixedly connected with a spring.

Preferably, the side of loop bar fixedly connected with a plurality of bracing pieces, a plurality of the bracing piece uses the loop bar to be the center distribution, and a plurality of the bracing piece all sets up to be "L" font.

Preferably, one side fixedly connected with dead lever of bracing piece, the reentrant corner department fixedly connected with fixed block of bracing piece, the one end fixedly connected with supporting shoe of bracing piece.

A multifunctional training chair comprises the height adjusting structure.

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

the utility model discloses a pole setting is passed through in the downside of seat support through the screw thread fastening, and a loop bar has been cup jointed in the outside of pole setting, and the spout has been seted up to the side of loop bar, supports for the pole setting through the regulation pole in the pole setting, according to the user of difference, can adjust the height of seat support through adjusting the position of regulation pole in the spout to the relatively poor problem of comfort level of fixed high multi-functional training chair to the part user has been solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structural connection of the loop bar and the pole of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a loop bar construction of the present utility model;

fig. 4 is a schematic perspective view of the installation base structure of the present utility model.

In the figure: 1. a mounting base; 2. a limit sleeve; 21. a positioning groove; 3. a connecting rod; 31. a bump; 4. a loop bar; 41. a chute; 5. a vertical rod; 51. an adjusting rod; 52. a spring; 6. a support rod; 61. a fixed rod; 62. a fixed block; 63. a support block; 7. and positioning bolts.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

in one embodiment, a height adjustment structure, the height adjustment structure includes: a base 1 and a loop bar 4 are installed.

Specifically, a limit sleeve 2 is fixedly connected to the upper side of a mounting base 1, a connecting rod 3 is inserted into the upper end of the limit sleeve 2, the limit sleeve 2 and the connecting rod 3 are fixed through a positioning bolt 7, a vertical rod 5 is inserted into the upper end of the connecting rod 3, a seat is connected to the upper end of the vertical rod 5 through threads, and two adjusting rods 51 are fixedly connected to the side face of the vertical rod 5;

further, the loop bar 4 is arranged to be barrel-shaped and is sleeved on the outer side of the vertical bar 5, two sliding grooves 41 are formed in the side face of the loop bar 4, the two sliding grooves 41 are all arranged to be E-shaped, the sliding grooves 41 are connected with the adjusting rod 51 in an inserting mode, a plurality of limiting grooves used for limiting the movement of the adjusting rod 51 are formed in the side faces of the two sliding grooves 41, when the height of the chair seat needs to be adjusted to be high, the adjusting rod 51 at the lowest side can slide into the limiting groove at the upper side, and the limiting grooves at different heights are adjusted according to different requirements, so that the situation is vice versa.

In the second embodiment, in order to limit the rotation of the connecting rod 3, a plurality of positioning grooves 21 are formed inside the limiting sleeve 2 of the present application, and the plurality of positioning grooves 21 are circularly arrayed inside the limiting sleeve 2.

In the third embodiment, on the basis of the second embodiment, in order to further limit the rotation of the connecting rod 3, the side surface of the connecting rod 3 is fixedly connected with a plurality of protruding blocks 31, the plurality of protruding blocks 31 are arranged on the side surface of the connecting rod 3 in a circular array, the plurality of protruding blocks 31 and the positioning grooves 21 are correspondingly inserted, after the connecting rod 3 is inserted into the inner cavity of the limiting sleeve 2, the protruding blocks 31 can be inserted into the corresponding positioning grooves 21, and the connecting rod 3 can be fixed by limiting the upward movement of the connecting rod 3 by using the positioning bolts 7.

In the fourth embodiment, based on the third embodiment, in order to facilitate lifting of the upright 5, the two sliding grooves 41 of the present application are symmetrically distributed on the side surface of the sleeve 4 with the sleeve 4 as the center, the two adjusting rods 51 are symmetrically distributed on two sides of the upright 5 with the upright 5 as the center, one end of the upright 5 is fixedly connected with the spring 52, the symmetrical arrangement can facilitate synchronization of the two sides, and the spring 52 can provide a reaction force when lifting the seat, so that the operation of people is facilitated.

In the fifth embodiment, on the basis of the fourth embodiment, in order to stabilize the loop bar 4, the side face of a of the present application is fixedly connected with a plurality of support bars 6, the plurality of support bars 6 are distributed with the loop bar 4 as the center, the plurality of support bars 6 are all arranged to be in an L shape, when a user leans backwards, the seat is certainly inclined, and the support bars 6 can provide a supporting force for the loop bar 4, so that the risk of inclination is reduced.

In the sixth embodiment, on the basis of the fifth embodiment, for the stability of the structure of the supporting rod 6, one side of the supporting rod 6 of the present application is fixedly connected with a fixing rod 61, the inside corner of the supporting rod 6 is fixedly connected with a fixing block 62, one end of the supporting rod 6 is fixedly connected with a supporting block 63, so that the risk of inward bending of the supporting rod 6 can be reduced, the bearing effect of the supporting rod is increased, and the contact area between the supporting rod 6 and the ground can be increased by the supporting block 63, so that the stress of the supporting rod is dispersed.

The application also discloses a multifunctional training chair, including foretell a height-adjusting structure.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A height-adjusting structure, characterized in that: the height adjustment structure includes:

the device comprises a mounting base (1), wherein a limit sleeve (2) is fixedly connected to the upper side of the mounting base (1), a connecting rod (3) is inserted into the upper end of the limit sleeve (2), the limit sleeve (2) and the connecting rod (3) are fixed through a positioning bolt (7), a vertical rod (5) is inserted into the upper end of the connecting rod (3), a seat is connected to the upper end of the vertical rod (5) through threads, and two adjusting rods (51) are fixedly connected to the side face of the vertical rod (5);

the loop bar (4), loop bar (4) set up to be cask form and cup joint in the outside of pole setting (5), two spouts (41) have been seted up to the side of loop bar (4), two spout (41) all set up to be "E" font, spout (41) are pegged graft with regulation pole (51), two the side of spout (41) has all been developed a plurality of spacing grooves that are used for restricting regulation pole (51) and remove.

2. A height adjustment structure according to claim 1, wherein: a plurality of positioning grooves (21) are formed in the inner side of the limiting sleeve (2), and the positioning grooves (21) are arranged on the inner side of the limiting sleeve (2) in a circular array.

3. A height adjustment structure according to claim 2, wherein: the side of connecting rod (3) fixedly connected with a plurality of lugs (31), a plurality of lug (31) are circular array in the side of connecting rod (3), a plurality of lug (31) and constant head tank (21) correspond grafting.

4. A height adjustment structure according to claim 3, wherein: the two sliding grooves (41) are symmetrically distributed on the side face of the loop bar (4) by taking the loop bar (4) as a center, the two adjusting rods (51) are symmetrically distributed on two sides of the loop bar (5) by taking the loop bar (5) as a center, and one end of the loop bar (5) is fixedly connected with a spring (52).

5. A height adjustment structure according to claim 4, wherein: the side of loop bar (4) fixedly connected with a plurality of bracing pieces (6), a plurality of bracing pieces (6) use loop bar (4) as the center distribution, a plurality of bracing pieces (6) all set up to be "L" font.

6. A height adjustment structure according to claim 5, wherein: one side fixedly connected with dead lever (61) of bracing piece (6), reentrant corner department fixedly connected with fixed block (62) of bracing piece (6), one end fixedly connected with supporting shoe (63) of bracing piece (6).

7. A multifunctional training chair is characterized in that: comprising a height adjustment structure according to any one of claims 1-6.