WO2023093214A1

WO2023093214A1 - Body posture corrector

Info

Publication number: WO2023093214A1
Application number: PCT/CN2022/117728
Authority: WO
Inventors: 张军武; 谢昱顺
Original assignee: 武义华阳工贸有限公司
Priority date: 2021-11-24
Filing date: 2022-09-08
Publication date: 2023-06-01
Also published as: CN114396419B; CN114396419A; CN217066718U

Abstract

A body posture corrector (100), comprising a connector (10), a first stick (21) and a second stick (22), wherein the connector (10) comprises a first connection base (11), a second connection base (12) and a shaft pin (13), the first connection base (11) being connected to the second connection base (12) by means of the shaft pin (13), the first connection base (11) being provided with a first through hole (01), and the second connection base (12) being provided with a second through hole (02); the first stick (21) penetrates the first through hole (01) of the first connection base (11); the second stick (22) penetrates the second through hole (02) of the second connection base (12); and the shaft pin (13) radially passes through the first stick (21) and the second stick (22) in sequence. The body posture corrector has the advantage whereby the body posture corrector (100) is connected into a whole by means of the shaft pin (13), so that the integrity of the structure is better, which improves the stability and reliability of the body posture corrector (100).

Description

posture corrector

technical field

The utility model relates to a body posture corrector, in particular to a corrector for correcting the posture of the back of the body, which corrects the bent and inclined back so as to make the posture of the back more straight.

technical background

Incorrect sitting and walking postures during long-term study and work cause the back of the human body to bend and tilt; the body posture corrector is used to correct the tilt and bend of the human back to make the back posture more straight.

The posture corrector consists of a connector and two sticks. The connector is provided with two mounting holes in a criss-cross pattern. The sticks are respectively inserted into the mounting holes and fixed, so that the entire posture corrector is in a cross structure. , the cross rests against the back, the horizontal stick is clamped by the arms, and the vertical stick is held vertically against the back.

The body stick with the notification number CN214157611U comprises a first connecting seat, a second connecting seat and two sticks hinged to each other, and the sticks are respectively fixed on the first connecting seat and the second connecting seat to form a cross structure.

There is also a structure: two sticks are connected by screws, and the sticks can be rotated into a parallel or cross structure.

The existing posture correctors have the following problems: 1. During transportation or storage, the stick and the connector need to be separated, which may lead to the loss of the connector or the stick.

2. The two hinged connecting seats can be rotated to adjust to a cross or parallel state, but the hinged structure is not stable and there may be a risk of falling off.

Utility model content

Based on the above deficiencies such as falling off and loss of the posture corrector, the utility model provides a posture corrector with good reliability and stability.

The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a posture correction device, which is characterized in that it includes a connector, a first stick and a second stick, and the connector includes a first connecting seat, a second connecting seat and a shaft pin, the first connecting seat and the second connecting seat are connected by a shaft pin, the first connecting seat is provided with a first through hole, and the second connecting seat is provided with a second through hole;

The first stick penetrates into the first through hole of the first connecting seat, and the second stick penetrates into the second through hole of the second connecting seat;

The shaft pin passes through the first stick and the second stick radially in turn;

In the first state, the first stick and the second stick are parallel to each other; in the second state, the first stick and the second stick are interlaced to form a cross.

A further preferred solution of the present invention is: the first connecting seat is a first cylinder, the second connecting seat is a second cylinder, and the first connecting seat and the second connecting seat form a cylindrical structure.

A further preferred solution of the utility model is: the length of the shaft pin is set so that the first connecting seat and the second connecting seat can axially limit displacement; The spring on the pin presses the outside of the stick on the connecting seat, and the spring can make the first connecting seat and the second connecting seat close to each other.

A further preferred solution of the utility model is: the outer side of the second connecting seat has a circular cavity, and a floating cover is provided in the circular cavity, and the first limiting end of the shaft pin is located at Outside the center of the cover;

And the spring top is between the inside of the cover and the second stick;

When the spring is stretched, the first connecting seat and the second connecting seat are close to each other;

After the first connecting seat and the second connecting seat are axially pulled apart, the spring is compressed.

A further preferred solution of the present utility model is: a positioning assembly is provided between the opposite surfaces of the first connecting seat and the second connecting seat; the positioning assembly can position the first stick and the second stick in the first state and the second state.

A further preferred solution of the utility model is: the positioning assembly includes a plurality of ribs on the first connecting seat and a plurality of grooves on the second connecting seat, and the first connecting seat and the second connecting seat are pulled apart and rotated 90 degree, can make the first stick and the second stick switch between two states.

A further preferred solution of the utility model is: the two limiting ends of the shaft pin are non-detachable riveted joints.

Compared with the prior art, the utility model has the advantage that the first connecting seat and the second connecting seat are connected by a pivot pin, and the pivot pin radially passes through the first stick and the second stick successively; The pins are connected as one; the integrity of the structure is better, which increases the stability and reliability of the orthosis.

In the first state during storage, the first stick and the second stick are parallel to each other, which reduces the volume of the aligner; in the second state during use, the first stick and the second stick are interlaced to form a cross, leaning against the The back of the body is used to correct the posture and make the back of the human body more straight.

Description of drawings

The utility model will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining preferred embodiments, and therefore should not be regarded as limitations on the scope of the invention. In addition, unless otherwise specified, the drawings are only schematically intended to conceptually represent the composition or configuration of depicted objects and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.

Figure 1 is a reference diagram of the use status of the posture corrector

Fig. 2 is a structural schematic diagram one of the posture corrector;

Fig. 3 is a structural schematic diagram two of the posture corrector;

Fig. 4 is a structural schematic diagram three of the posture corrector;

Fig. 5 is a partial sectional view of the posture corrector;

Fig. 6 is a schematic diagram of the posture corrector after being folded;

Fig. 7 is the assembly schematic diagram of posture corrector;

Fig. 8 is a schematic dismantling diagram of the structure of the posture corrector;

Figure 9 is an enlarged view of the local structure at A in Figure 4;

10 is a schematic diagram of the overall structure of the second connection seat;

Fig. 11 is a schematic diagram of the overall structure of the first connecting seat.

Detailed ways

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 only descriptive and exemplary, and should not be construed as limiting the protection scope of the present utility model.

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

As shown in Figures 1 to 6, the posture corrector 100 includes a connector 10, a first stick 21 and a second stick 22, and the connector 10 includes a first connecting seat 11, a second connecting seat 12 and a shaft pin 13, The first connecting seat 11 and the second connecting seat 12 are connected by a pivot pin 13 , the first connecting seat 11 is provided with a first through hole 01 , and the second connecting seat 12 is provided with a second through hole 02 .

As shown in Figure 8, the first stick 21 penetrates into the first through hole 01 of the first connecting seat 11, and the second stick 22 penetrates into the second through hole 02 of the second connecting seat 12; Pass through the first stick 21 and the second stick 22 .

In the first state, the first sticks 21 and the second sticks 22 are parallel to each other; in the second state, the first sticks 21 and the second sticks 22 are interlaced to form a cross.

The beneficial effect of the posture corrector is that the first connection seat 11 and the second connection seat 12 are connected by the pivot pin 13, and the pivot pin 13 radially passes through the first stick 21 and the second stick 22 in turn; the whole posture corrector passes through The shaft pin 13 is connected as a whole; the integrity of the structure is better, which increases the stability and reliability of the orthosis.

In the first state during storage, the first stick 21 and the second stick 22 are parallel to each other, which reduces the volume of the aligner; in the second state during use, the first stick 21 and the second stick 22 are interlaced to form a cross, leaning against the The back of the body is used to correct the posture and make the back of the human body more straight.

The first connection seat 11 is a first cylinder, and the second connection seat 12 is a second cylinder. When the first connection seat 11 and the second connection seat 12 are close to each other, they form a cylindrical structure.

Applying an opposite force, the first connecting seat 11 and the second connecting seat 12 can be pulled apart, and after being pulled apart, the first connecting seat 11 and the second connecting seat 12 can rotate, thereby making the first stick 21 and the second stick 22 is a cross structure, or is in a storage state parallel to each other.

The length of the shaft pin 13 is set so that the first connecting seat 11 and the second connecting seat 12 can axially limit the displacement; one of the connecting seats 11 is provided with a spring 14 sleeved on the shaft pin 13, and the spring 14 presses On the outside of the stick on the connecting seat, the spring 14 can make the first connecting seat 11 and the second connecting seat 12 close to each other.

Both the first connecting seat 11 and the second connecting seat 12 are provided with a shaft hole p through which the shaft pin 13 passes; when the two connecting seats are close to each other, the length of the shaft pin 13 is greater than the length of the shaft hole p of the two connecting seats, The pressure of spring 14 is to make up for both length difference.

When tension is applied to the two connecting seats, the spring 14 is compressed.

That is to say, the first connecting seat 11 and the second connecting seat 12 are pulled apart and rotated relative to each other; the first connecting seat 11 and the second connecting seat 12 can be switched between two states.

The outer side of the second connecting seat 12 has a circular cavity h, and a floating cover h1 is arranged in the circular cavity h, and the first limiting end c1 of the shaft pin 13 is located outside the center of the cover h1. And the spring 14 is held between the inner side of the cover h1 and the second stick 22 .

When the spring 14 stretches, the first connecting seat 11 and the second connecting seat 12 are close to each other. After the first connecting seat 11 and the second connecting seat 12 are axially pulled apart, the spring 14 is compressed.

The cover h1 closes the circular cavity h of the second connecting seat 12 and provides a pressing surface for the spring 14 at the same time.

A positioning component 40 is provided between the opposite surfaces of the first connecting seat 11 and the second connecting seat 12; the positioning component 40 can position the first stick 21 and the second stick 22 between the first state and the second state.

As shown in Fig. 10 and Fig. 11, the function of the positioning assembly 40 is that the first connecting seat 11 and the second connecting seat 12 are maintained in two states; when the first connecting seat 11 and the second connecting seat 12 are close to each other, Only the positioning effect limits the two connecting seats, that is to say, the first stick 21 and the second stick 22 only have two states of parallel state and cross cross state, and there is no third state.

The positioning assembly 40 includes four ribs 41 on the first connecting seat 11 and four grooves 42 on the second connecting seat 12, and the ribs 41 on the first connecting seat 11 can be inserted into the grooves on the second connecting seat 12. In the slot 42 ; the first connecting seat 11 and the second connecting seat 12 are pulled apart and rotated 90 degrees, so that the first stick 21 and the second stick 22 can be switched between two states.

After the rib 41 on the first connecting seat 11 snaps into the groove 42 on the second connecting seat 12, the first connecting seat 11 and the second connecting seat 12 are positioned and cannot rotate; the first connecting seat 11 and the second connecting seat 12 After being pulled apart, the rib 41 leaves the groove 42, at this time the spring 14 is compressed, and the first connecting seat 11 and the second connecting seat 12 can rotate.

The two limiting ends of the shaft pin 13 are non-detachable riveted joints.

After the shaft pin 13 is assembled with the first connection seat 11, the second connection seat 12, the first stick 21 and the second stick 22, the two ends of the shaft pin 13 are riveted and cannot be disassembled. Structural stability is better.

The first stick 21 and the second stick 22 are metal hollow tubes, the outer ends of the sticks are provided with caps, and the first stick 21 and the second stick 22 are provided with a flexible sheath f.

The stick adopts iron pipe or aluminum pipe with lighter weight and better bending resistance; it can also be a high-strength plastic part, and the flexible sheath f is made of foam material, which is more comfortable to lean against the back.

When the first stick 21 and the second stick 22 are parallel to each other, the flexible sheath f on the first stick 21 and the flexible sheath f on the second stick 22 are in contact with each other, and are not easily bent or collided between the two sticks.

The first stick 21 and the second stick 22 are of equal length, and any stick can be used as a horizontal stick or a vertical stick when in use.

Preferably, anti-slip stripes are provided on the outer surfaces of the first cylinder and the second cylinder. When the user operates the two connecting seats to separate, the frictional force is increased to avoid slipping.

The posture corrector provided by the utility model is introduced above, and the principle and implementation of the utility model are explained by using specific examples in this article. The description of the above embodiments is only used to help understand the utility model and its core idea. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims

The posture correction device is characterized in that it includes a connector, a first stick and a second stick, the connector includes a first connecting seat, a second connecting seat and a pivot pin, and the first connecting seat and the second connecting seat pass through pivot pin connection, the first connecting seat is provided with a first through hole, and the second connecting seat is provided with a second through hole;

The first stick penetrates into the first through hole of the first connecting seat, and the second stick penetrates into the second through hole of the second connecting seat;

The shaft pin passes through the first stick and the second stick radially in turn;

In the first state, the first stick and the second stick are parallel to each other; in the second state, the first stick and the second stick are interlaced to form a cross.
The posture corrector according to claim 1, wherein the first connecting seat is a first cylinder, the second connecting seat is a second cylinder, and the first connecting seat and the second connecting seat are connected to each other. When close together they form a cylindrical structure.
The posture corrector according to claim 1, wherein the length of the pivot pin is set so that the first connecting seat and the second connecting seat can be axially limited in displacement; the outer side of one of the connecting seats A spring sleeved on the shaft pin is arranged, and the spring presses against the outside of the stick on the connecting seat, and the spring can make the first connecting seat and the second connecting seat close to each other.
According to the posture correction device according to claim 3, it is characterized in that there is a circular concave cavity on the outside of the second connecting seat, a floating cover is arranged in the circular concave cavity, and the first shaft pin A limiting end is located outside the center of the cover;

And the spring top is between the inside of the cover and the second stick;

When the spring is stretched, the first connecting seat and the second connecting seat are close to each other;

After the first connecting seat and the second connecting seat are axially pulled apart, the spring is compressed.
The posture corrector according to claim 3, wherein a positioning assembly is provided between the opposite surfaces of the first connecting seat and the second connecting seat; the positioning assembly can make the first stick and the second stick Positioned between the first state and the second state.
The posture corrector according to claim 5, wherein the positioning assembly comprises a plurality of ribs on the first connecting seat and a plurality of grooves on the second connecting seat, the first connecting seat and the second connecting seat Pulling and turning 90 degrees can make the first stick and the second stick switch between two states.
The posture corrector according to claim 1, characterized in that the two limiting ends of the shaft pin are non-detachable riveted joints;

The first stick and the second stick are metal hollow tubes, the outer ends of the sticks are provided with caps, and the first stick and the second stick are provided with flexible sheaths;

When the first stick and the second stick are parallel to each other, the flexible sheath on the first stick and the flexible sheath on the second stick are in contact with each other.
The posture correction device is characterized in that it includes a connector, a first stick and a second stick, the connector includes a first connecting seat, a second connecting seat and a pivot pin, and the first connecting seat and the second connecting seat pass through pivot pin connection, the first connecting seat is provided with a first through hole, and the second connecting seat is provided with a second through hole;

The first stick penetrates into the first through hole of the first connecting seat, and the second stick penetrates into the second through hole of the second connecting seat;

The shaft pin passes through the first stick and the second stick radially in turn;

The length of the shaft pin is set so that the first connecting seat and the second connecting seat can axially limit displacement; the outer side of one of the connecting seats is provided with a spring sleeved on the shaft pin, and the spring top Press the outside of the stick on the connecting seat, and the spring can make the first connecting seat and the second connecting seat close to each other;

The first connecting seat and the second connecting seat are pulled apart and rotated relatively; the first connecting seat and the second connecting seat can be switched between two states;

In the first state, the first stick and the second stick are parallel to each other; in the second state, the first stick and the second stick are interlaced to form a cross.
The posture corrector according to claim 8, wherein the first connecting seat is provided with a plurality of ribs, and the second connecting seat is provided with a plurality of grooves for the insertion of the ribs, After the first connecting seat and the second connecting seat are pulled apart and rotated 90 degrees, the first stick and the second stick can be switched between two states.
The posture corrector according to claim 8, wherein the first connecting seat is a first cylinder, the second connecting seat is a second cylindrical body, and the first connecting seat and the second connecting seat are tightly connected. By forming a cylindrical structure.
The posture corrector according to claim 8, wherein the first stick and the second stick are metal hollow tubes, the outer ends of the sticks are provided with caps, and the first stick and the second stick are provided with flexible jacket;

When the first stick and the second stick are parallel to each other, the flexible sheath on the first stick and the flexible sheath on the second stick are in contact with each other.
According to claim 9, the posture corrector is characterized in that the first connecting seat is provided with four convex ribs evenly distributed in a ring, and the second connecting seat is provided with four concave ribs for the convex ribs to be inserted into each other. groove.