CN216823812U

CN216823812U - Adjusting structure and lumbar auxiliary supporting device

Info

Publication number: CN216823812U
Application number: CN202121489825.6U
Authority: CN
Inventors: 岑立
Original assignee: Guangdong Baozhigang Trading Co ltd
Current assignee: Guangdong Baozhigang Trading Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-06-28
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses an adjust structure and lumbar vertebrae auxiliary stay device, adjust the structure and include the spring, can be with the spacing sliding sleeve of spring and end a mechanism, the spring has the pitch clearance, it has the position portion of ending to end a mechanism, it can pass to end a position portion inlay behind the sliding sleeve in at least one pitch clearance of spring, it has to inlay to end a position portion with the spring along axial fixity's locking state and break away from in the pitch clearance the adjustment state of pitch clearance with the axial adjustment spring. The utility model discloses a set up and end a position mechanism, end a position portion and break away from the pitch clearance, user compression or extension spring are in order to adjust to suitable position after, end a position portion and inlay in the pitch clearance with the spring fixed to with the state of spring fixed, realize the adjustment of spring pressurized festival number and/or elasticity. The utility model discloses simple structure, convenient operation.

Description

Adjusting structure and lumbar auxiliary supporting device

Technical Field

The utility model relates to an adjust structure and lumbar vertebrae auxiliary stay device.

Background

At present, with the development of modern urban transportation, the pace of life of people is accelerated and the working pressure is increased, and more workers suffer from cervical vertebra or lumbar vertebra pain spondylopathy more or less due to the reasons of less exercise, sedentary and the like. At present, the physical rehabilitation by traction is the best therapy for relieving and treating cervical spondylosis and lumbar spondylosis clinically. However, the existing lumbar treatment, correction and rehabilitation medical equipment can adjust the length of the support to adapt to different heights, but cannot adjust the number of the pressed joints of the spring to adjust the elastic force.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an adjust structure and lumbar vertebrae auxiliary stay device can adjust the pressurized festival number of spring to with spring locking, simple structure, convenient operation.

According to the utility model discloses an aspect provides adjust structure, including the spring, can be with the spacing sliding sleeve of spring and end a mechanism, the spring has the pitch clearance, it has the position portion of ending to end a mechanism, it can pass to end a position portion inlay behind the sliding sleeve in at least one pitch clearance of spring, it has to inlay to end a position portion with the spring along axial fixity's locking state and break away from in the pitch clearance the adjustment state of pitch clearance with the axial adjustment spring.

The utility model discloses a specific embodiment, end a position mechanism and include rotatory piece and torsional spring, end a position portion and set up on rotatory piece, can order about after rotatory piece rotates end a position portion inlays the pitch clearance, the torsional spring sets up in one side or both sides of rotatory piece for prevent that rotatory piece antiport from making end a position portion breaks away from the pitch clearance.

In a specific embodiment of the present invention, the stopping mechanism includes stopping springs disposed at two sides of the sliding sleeve, and the stopping springs are connected to the stopping portions to actuate the stopping portions to be horizontally embedded in the pitch gap.

In a specific embodiment of the present invention, the stop mechanism includes two driving rods hinged at the middle, the stop portion is disposed on at least one of the driving rods, and a lock-stopping portion is disposed between the two driving rods for preventing the stop portion from separating from the pitch gap.

The utility model discloses a specific embodiment, end the position mechanism include with the actuating lever that ends the position portion and connect, the cover is equipped with on the actuating lever and orders about along the horizontal direction end the position portion and inlay the position spring that ends in the pitch clearance, end position spring, actuating lever and end one side that the position portion is located the spring.

In a specific embodiment of the present invention, the sliding sleeve is provided with a guiding portion for guiding the stopping portion.

In a specific embodiment of the present invention, the stopping portion has a contact surface disposed obliquely, and the contact surface inclination angle is equal to the upper spiral corner of the spring.

According to a second aspect of the present invention, there is provided a chair comprising an upper body support part and a lumbar support part, the upper body support part or the lumbar support part being provided with the adjustment structure.

In a particular embodiment of the invention, an auxiliary support portion is provided between the upper body support portion and the lumbar support portion, and the adjustment structure is provided in at least one of the upper body support portion, the lumbar support portion and the auxiliary support portion.

In a specific embodiment of the present invention, the lumbar auxiliary supporting device further comprises a pushing device connected to the spring.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: the utility model discloses a set up and end a position mechanism, end a position portion and break away from the pitch clearance, user compression or extension spring are in order to adjust to suitable position after, end a position portion and inlay in the pitch clearance with the spring fixed to with the state of spring fixed, realize the adjustment of spring pressurized festival number and/or elasticity. The utility model discloses simple structure, convenient operation.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural view of an auxiliary lumbar support device according to an embodiment of the present invention;

figure 2 is a front view of the lumbar support aid in an embodiment of the present invention;

figure 3 is a side view of the lumbar auxiliary support device in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a stop mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a first angle of the stop mechanism according to an embodiment of the present invention;

fig. 6 is a schematic view of a second angle of the stop mechanism according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 4, the lumbar auxiliary supporting device includes an upper body supporting portion 12, a lumbar supporting portion 10, and an adjusting structure, the adjusting structure includes a spring 13, a sliding sleeve 25, and a stop mechanism, the upper body supporting portion 12 and the lumbar supporting portion 10 are connected by the spring 13, the spring 13 is fixed on the lumbar supporting portion 10 by the sliding sleeve 25, the spring 13 has a pitch gap, the stop mechanism has a stop portion 23, the stop portion 23 can penetrate through the sliding sleeve 25 and then be inserted into at least one pitch gap of the spring 13, the stop portion 23 has a locking state of being inserted into the pitch gap to fix the spring 13 in an axial direction and an adjusting state of being separated from the pitch gap to adjust the spring 13 in the axial direction. The stopper mechanism may be provided in the upper body support portion 12 or the lumbar support portion 10, and may adjust one end of the spring 13; of course, the stopper mechanism may be provided in the upper body support portion 12 and the lumbar support portion 10 to adjust both ends of the spring 13.

The user can adjust before wearing and then fine adjust after wearing; the user can also adjust the device after wearing the device directly.

Specifically, before wearing, the user drives the stop portion 23 to separate from the pitch gap, and after compressing or stretching the spring 13 to adjust to a proper position, the stop portion 23 is embedded in the pitch gap to fix the spring 13, so as to fix the state of the spring 13. After wearing, the user feels that the number of the pressed sections or the elastic force of the spring 13 is not appropriate, so that the stop portion 23 is separated from the pitch gap, the spring 13 is compressed or stretched to be adjusted to a proper position, and the stop portion 23 is embedded in the pitch gap to fix the spring 13.

In an embodiment of the present invention, referring to fig. 3 and 4, the spring 13 is installed on the waist supporting portion 10 through the sliding sleeve 25, the stopping mechanism includes the housing 20 and the driving rod 21 connected with the stopping portion 23, the driving rod 21 is sleeved with the driving rod which is driven along the horizontal direction, the stopping portion 23 is embedded in the stopping spring 22 in the pitch gap, one end of the stopping spring 22 is pressed and contacted with the inside of the housing 20, the other end of the stopping spring 22 is pressed and contacted with the stopping portion 23, the stopping portion 23 provides the elastic force embedded in the pitch gap, the stopping spring 22, the driving rod and the stopping portion 23 are located on one side of the spring 13. One end of the drive rod 21 extends out of the housing 20 so that the user can pull the drive rod 21 in a horizontal direction to disengage the stop 23 from the pitch gap for adjustment of the spring 13.

In an embodiment of the present invention, as shown in fig. 3 and 4, the sliding sleeve 25 is provided with a guiding portion 24 for guiding the stopping portion 23, the guiding portion 24 is provided with a through hole, and the stopping portion 23 can be inserted into the pitch gap after passing through the through hole of the guiding portion 24.

In an embodiment of the present invention, the stopping portion 23 has a contact surface disposed obliquely, and the inclination angle of the contact surface is equal to the upper spiral corner of the spring 13, so that a line contact is formed between the contact surface and the spring.

In an embodiment of the present invention, an auxiliary support portion 11 is disposed between the upper body support portion 12 and the lumbar support portion 10, and it should be noted that the position stopping mechanism is disposed on one or two of the upper body support portion 12, the lumbar support portion 10 and the auxiliary support portion 11. Of course, the upper body support portion 12, the lumbar support portion 10, and the auxiliary support portion 11 are each provided with a stopper mechanism.

When the adjusting structure is provided on the upper body supporting portion 12, the lumbar supporting portion 10 and the auxiliary supporting portion 11, the adjusting structure may be provided at one end or both ends of the spring 13 according to actual use conditions, so as to adjust the number of pressed sections and/or the elastic force of the spring, and the pressing direction of the spring 13 may be determined according to the actual use conditions. The direction in which the spring 13 is compressed is a commonly used technical measure by a person skilled in the art.

In one embodiment of the present invention, the lumbar auxiliary supporting device further comprises a thrust device connected to the spring 13. The urging means can provide urging force to the spring 13 to support the upper body support portion 12.

In one embodiment of the present invention, the spring 13 comprises a first spring and a second spring, the first spring is respectively disposed between the upper body support portion 12 and the auxiliary support portion 11 through the sliding sleeve 25, and the second spring is respectively disposed between the auxiliary support portion 11 and the lumbar support portion 10 through the sliding sleeve 25. According to the requirement, one end or two ends of the first spring are provided with the stop mechanisms, or/and one end or two ends of the second spring are provided with the stop mechanisms.

In an embodiment of the present invention, the stopping mechanism can be set to the second configuration, the stopping mechanism includes a housing 20 and a stopping spring 22 disposed at two sides of the spring 13, one end of the stopping spring 22 is connected to the stopping portion 23, and the other end of the stopping spring 22 is fixed on the housing 20 to order about the stopping portion 23 is embedded in the pitch gap along the horizontal direction. A portion of the stops 23 are exposed outside the housing 20 so that a user can actuate the stops 23 to disengage from the pitch gap. Of course, a guide bar may be installed in the stopper spring 22 to smooth the deformation of the stopper spring 22.

In an embodiment of the present invention, referring to fig. 5 and 6, the stop mechanism can be set to a third structural form, the stop mechanism includes a rotating block 27 and a torsion spring 26, the rotating block 27 is rotatably installed on the sliding sleeve 25, the rotating block 27 is partially or completely exposed outside the sliding sleeve 25, the stop portion 23 is disposed on the rotating block 27, the rotating block 27 can rotate to order about the stop portion 23 embedded in the pitch gap, the torsion spring 26 is disposed on one side or both sides of the rotating block 27 to prevent the reverse rotation of the rotating block 27 from separating from the pitch gap. Torsion spring 26 is a torsion spring.

The utility model discloses an embodiment, end position mechanism can set to fourth structural style, end position mechanism and include shell 20 and two actuating levers 21 of middle part articulated, two actuating levers 21 can articulate on shell 20 or sliding sleeve 25, and the one end of actuating lever 21 exposes on shell 20 or sliding sleeve 25 to the user orders about actuating lever 21 and removes, end position portion 23 sets up on at least one actuating lever 21, is provided with the locking portion that prevents end position portion 23 and break away from the pitch clearance between two actuating levers. The locking part can be a spring or an L-shaped locking piece with a hook part. The L-shaped locking piece is connected to one of the driving rods 21, and the L-shaped locking piece is hooked to the other driving rod 21 to lock the two driving rods 21.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The adjusting structure is characterized by comprising a spring, a sliding sleeve capable of limiting the spring and a stop mechanism, wherein the spring is provided with a pitch gap, the stop mechanism is provided with a stop part, the stop part can penetrate through the sliding sleeve and then be embedded into at least one pitch gap of the spring, and the stop part is provided with a locking state which is embedded into the pitch gap and fixes the spring in the axial direction and an adjusting state which is separated from the pitch gap and adjusts the spring in the axial direction.

2. The adjusting structure of claim 1, wherein the stopping mechanism comprises a rotating block and a torsion spring, the stopping portion is disposed on the rotating block, the rotating block can drive the stopping portion to be inserted into the pitch gap after rotating, and the torsion spring is disposed on one side or both sides of the rotating block to prevent the rotating block from rotating reversely to disengage the stopping portion from the pitch gap.

3. The adjustment structure of claim 1, wherein the stop mechanism comprises stop springs disposed at both sides of the sliding sleeve, and the stop springs are connected to the stop portions to urge the stop portions to be horizontally inserted into the pitch gaps.

4. The adjustment mechanism of claim 1, wherein the stop mechanism comprises two drive rods hinged at the middle, the stop is provided on at least one of the drive rods, and a lock preventing the stop from disengaging from the pitch gap is provided between the two drive rods.

5. The adjusting structure of claim 1, wherein the stopping mechanism comprises a driving rod connected to the stopping portion, a stopping spring horizontally urging the stopping portion to be inserted into the pitch gap is sleeved on the driving rod, and the stopping spring, the driving rod and the stopping portion are located on one side of the spring.

6. The adjusting mechanism according to any one of claims 1 to 5, wherein a guide portion for guiding the stopper portion is provided on the sliding sleeve.

7. The adjustment structure according to any one of claims 1 to 5, characterized in that the stopper portion has a contact surface provided obliquely at an angle equal to an upper spiral corner of the spring.

8. An auxiliary lumbar support device comprising an upper body support portion and a lumbar support portion, wherein the upper body support portion or the lumbar support portion is provided with an adjustment mechanism according to any one of claims 1 to 7.

9. The auxiliary lumbar support device according to claim 8, wherein an auxiliary support portion is provided between said upper body support portion and said lumbar support portion, and said adjustment structure is provided at least one of said upper body support portion, said lumbar support portion and said auxiliary support portion.

10. The lumbar supplemental support device of claim 9 further comprising a thrust device coupled to the spring.