CN217286215U - Back posture corrector - Google Patents
Back posture corrector Download PDFInfo
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- CN217286215U CN217286215U CN202220162392.1U CN202220162392U CN217286215U CN 217286215 U CN217286215 U CN 217286215U CN 202220162392 U CN202220162392 U CN 202220162392U CN 217286215 U CN217286215 U CN 217286215U
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- connecting seat
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Abstract
The utility model discloses a back posture corrector, which comprises a connector, a first stick and a second stick, wherein the connector comprises a first connecting seat, a second connecting seat and a shaft pin, the first connecting seat and the second connecting seat are connected through the shaft pin and enable the two connecting seats to be rotatable, the first connecting seat is provided with a first through hole for the first stick to penetrate, and the second connecting seat is provided with a second through hole for the second stick to penetrate; the shaft pin sequentially and radially passes through the first roller and the second roller; thereby combining the two connecting seats and the two sticks into an integral structure; the opposite surfaces of the first connecting seat and the second connecting seat are provided with elastic positioning structures; based on the elastic positioning structure, the first connecting seat and the second connecting seat can relatively rotate to switch relative positions, so that the first stick and the second stick are driven to relatively rotate, and the two sticks are in a parallel or vertical state; the structure is simple, the appliance does not need to be additionally disassembled during storage, transportation or use, and the user can unfold or store the stick more quickly and stably.
Description
Technical Field
The utility model relates to a back posture corrector, in particular to a corrector for correcting the posture of the back of a body, which corrects the bending and inclined back to make the posture of the back more stiff and straight.
Technical Field
The back of a human body is bent and inclined due to incorrect sitting posture and walking posture in long-term learning and working; the posture corrector is used for correcting the inclination and the bending of the back of a human body so as to enable the posture of the back to be more upright.
The posture corrector comprises a connector and two rods, wherein the connector is provided with two crisscross mounting holes, the rods are respectively inserted into the mounting holes and are fixed, so that the whole posture corrector is in a cross structure, when the posture corrector is used, the cross leans against the back, the transverse rods are clamped by arms, and the vertical rods vertically lean against the back.
The figure stick with the publication number of CN214157611U comprises a first connecting seat, a second connecting seat and two sticks which are hinged with each other, wherein the sticks are respectively fixed on the first connecting seat and the second connecting seat to form a cross structure.
Still another structure is: the two sticks are connected through screws, and the sticks can rotate to form a parallel or cross structure.
The existing posture corrector has the following problems: 1. during transportation or storage, the rod and the connector need to be separated, which may cause the connector or rod to be lost.
2. Two articulated connecting seats are rotatable to adjust into cross or parallel state, but the hinge structure steadiness is not high, may have the risk of droing.
SUMMERY OF THE UTILITY MODEL
Based on the defects that the posture corrector falls off, is lost and the like, the utility model provides a posture corrector with good reliability and stability.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the back posture corrector comprises a connector, a first rod and a second rod, wherein the connector comprises a first connecting seat, a second connecting seat and a shaft pin, the first connecting seat and the second connecting seat are connected through the shaft pin, the two connecting seats can rotate, the first connecting seat is provided with a first through hole for the first rod to penetrate through, and the second connecting seat is provided with a second through hole for the second rod to penetrate through;
the shaft pin sequentially and radially penetrates through the first roller and the second roller; thereby combining the two connecting seats and the two sticks into an integral structure;
the opposite surfaces of the first connecting seat and the second connecting seat are provided with elastic positioning structures; the elastic positioning structure is used for keeping the first connecting seat and the second connecting seat in a first state or a second state;
in a first state, the first roller and the second roller are parallel to each other; in the second state, the first roller and the second roller are staggered to form a cross.
The utility model discloses further preferred technical scheme does: the elastic positioning structure comprises an elastic ball arranged on the end face of the first connecting seat and a plurality of grooves arranged on the end face of the second connecting seat, the plurality of grooves are distributed in an arc shape, and the interval between every two adjacent grooves is 90 degrees;
the first connecting seat and the second connecting seat relatively rotate, and the elastic balls can be switched in the grooves; the elastic ball falls into one of the grooves to be positioned, so that the first roller and the second roller are positioned and kept in the state.
The utility model discloses further preferred technical scheme does: the end face of the second connecting seat is provided with three grooves, including a first groove in the middle and second grooves on two sides;
when the elastic ball falls into the first groove, the two sticks are parallel;
when the elastic ball falls into the second groove, the two sticks are in a cross shape.
The utility model discloses further preferred technical scheme does: a limiting guide structure is arranged between the first connecting seat and the second connecting seat;
the limiting guide structure comprises an arc-shaped guide rib on the first connecting seat and an arc-shaped guide groove on the second connecting seat;
the arc-shaped guide rib is clamped in the arc-shaped guide groove.
The utility model discloses further preferred technical scheme does: the cross-section of arc direction muscle is the L type, and L type arc direction muscle forms on the terminal surface of first connecting seat, has the passageway that supplies L type arc direction muscle to enter into the arc guide way on the second connecting seat.
The utility model discloses further preferred technical scheme does: the first connecting seat is cylindrical, the second connecting seat is cylindrical, and the first connecting seat and the second connecting seat are combined to form a cylindrical structure.
The utility model discloses further preferred technical scheme does: 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 first stick and the second stick are metal hollow pipes, and pipe covers are arranged at the outer ends of the sticks;
the shaft pin is of a non-detachable rivet structure.
The utility model discloses further preferred technical scheme does: the end face of the first connecting seat is provided with a concave cavity, and the elastic ball comprises a spring and a ball which are arranged in the concave cavity.
Another subject is: the back posture corrector comprises a connector, a first rod and a second rod, wherein the connector comprises a first connecting seat, a second connecting seat and a shaft pin, the first connecting seat and the second connecting seat are connected through the shaft pin, the two connecting seats can rotate, the first connecting seat is provided with a first through hole for the first rod to penetrate through, and the second connecting seat is provided with a second through hole for the second rod to penetrate through;
the shaft pin sequentially and radially penetrates through the first roller and the second roller; thereby combining the two connecting seats and the two sticks into an integral structure;
the end face of the first connecting seat is provided with an elastic ball, the end face of the second connecting seat is provided with a plurality of grooves, the grooves are distributed in an arc shape, and the intervals between adjacent grooves are 90 degrees;
the first connecting seat and the second connecting seat relatively rotate, and the elastic balls can be switched in the grooves; the elastic ball falls into one of the grooves for positioning, so that the first roller and the second roller are positioned and kept in the first state or the second state;
in a first state, the first roller and the second roller are parallel to each other; in the second state, the first roller and the second roller are staggered to form a cross.
The utility model discloses further preferred technical scheme does: the end face of the second connecting seat is provided with three grooves, including a first groove in the middle and second grooves on two sides;
when the elastic ball falls into the first groove, the two sticks are parallel;
when the elastic ball falls into the second groove, the two rollers are in a cross shape.
The utility model discloses further preferred technical scheme does: a limiting guide structure is arranged between the first connecting seat and the second connecting seat;
the limiting guide structure comprises an arc-shaped guide rib on the first connecting seat and an arc-shaped guide groove on the second connecting seat;
the arc-shaped guide rib is clamped in the arc-shaped guide groove.
Compared with the prior art, the utility model has the advantages that the first stick and the second stick are connected through the connector, and the opposite surfaces of the first connecting seat and the second connecting seat of the connector are provided with the elastic positioning structure, based on the elastic positioning structure, the first connecting seat and the second connecting seat can relatively rotate to switch the relative position, thereby driving the first stick and the second stick to relatively rotate, and leading the two sticks to be in a parallel or vertical state; the structure is simple, the corrector does not need to be additionally disassembled during storage, transportation or use, and the user can unfold or store the stick more quickly and stably.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic view of a back posture corrector in use;
FIG. 2 is a schematic view of a closed state of the back posture corrector;
FIG. 3 is a plan view of the back posture corrector in an extended state;
FIG. 4 is a perspective view of the back posture corrector in an expanded state;
FIG. 5 is a disassembled view of the back posture corrector structure;
FIG. 6 is a side sectional view of the connector of the embodiment;
FIG. 7 is a schematic view of the connector in a disassembled state;
FIG. 8 is a schematic structural diagram of the first connecting seat;
fig. 9 is a schematic structural view of the second connector.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to 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 subsequent figures.
As shown in fig. 1 to 5, the back posture corrector 100 includes a connector 10, a first stick 21 and a second stick 22, 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 the shaft pin 13 and make both connecting seats rotatable.
The first connecting seat 11 is provided with a first through hole 01 for the first stick 21 to penetrate through, and the second connecting seat 12 is provided with a second through hole 02 for the second stick 22 to penetrate through; the shaft pin 13 sequentially and radially passes through the first roller 21 and the second roller 22; thereby combining the two connecting seats and the two sticks into an integral structure.
Furthermore, the opposite surfaces of the first connecting seat 11 and the second connecting seat 12 are provided with elastic positioning structures 30; elastically positioning the structure 30 to keep the first and second coupling holders 11 and 12 in the first state or the second state.
As shown in fig. 2, in the first state, the first roller 21 and the second roller 22 are parallel to each other; as shown in fig. 3 and 4, in the second state, the first and second rollers 21 and 22 are crossed to form a cross, and are perpendicular to each other.
The utility model has the advantages that the first stick 21 and the second stick 22 are connected through the connector 10, and the opposite surfaces of the first connecting seat 11 and the second connecting seat 12 of the connector 10 are provided with the elastic positioning structure 40, based on the elastic positioning structure 40, the first connecting seat 11 and the second connecting seat 12 can rotate relatively to switch the relative position, thereby driving the first stick 21 and the second stick 22 to rotate relatively, and making the two sticks in a parallel or vertical state; the structure is simple, the corrector does not need to be additionally disassembled during storage, transportation or use, and the user can unfold or store the stick more quickly and stably.
Specifically, as shown in fig. 6 to 9, the elastic positioning structure 30 in the present embodiment includes an elastic ball 32 disposed on an end surface of the first connection seat 11 and a plurality of grooves 31 disposed on an end surface of the second connection seat 12, the plurality of grooves 31 are distributed at intervals in an arc shape, and an interval radian of adjacent grooves 31 is 90 degrees.
When the connecting device is used, the first connecting seat 11 and the second connecting seat 12 are relatively rotated, and the elastic balls 32 are switched in the grooves 31. When the elastic ball 32 falls into one of the grooves 31, the first connecting seat 11 and the second connecting seat 12 are positioned, and the first roller 21 and the second roller 22 are further positioned and maintained in this state.
It should be further noted that, an external force is applied to relatively rotate the two connecting seats, at this time, an acting force pressing the elastic ball 32 inwards is generated on the elastic ball 32, and under the rotation of the first connecting seat 11, the elastic ball 32 is switched to the next groove 31, at this time, if the external force on the connecting seats is removed, the elastic ball 32 returns to the initial position outwards under the effect of the resilience force, that is, the elastic ball 32 is embedded into the corresponding groove 31, so as to complete the positioning of the two connecting seats, thereby completing the switching of the first roller 21 and the second roller 22 from the parallel state to the vertical state or from the vertical state to the parallel state.
As shown in fig. 9, three grooves 31 are formed on the end surface of the second connecting seat 12, including a first groove c1 in the middle and second grooves c2 on both sides; when the elastic ball 32 falls into the first groove c1, the two rollers are parallel; when the elastic ball 32 falls into the second groove c2, the two sticks form a cross.
Preferably, as shown in fig. 7 to 9, a limiting guide structure 40 is disposed between the first connecting seat 11 and the second connecting seat 12.
Specifically, the limiting guide structure 40 in this embodiment includes an arc-shaped guide rib 41 on the first connecting seat 11 and an arc-shaped guide groove 42 on the second connecting seat 12. The arc-shaped guide rib 41 is caught in the arc-shaped guide groove 42 to complete the restriction between the first and second coupling seats 11 and 12 to prevent the first and second coupling seats 11 and 12 from being separated.
Preferably, the arc-shaped guide rib 41 has an L-shaped cross section, and the L-shaped arc-shaped guide rib is formed on the end surface of the first coupling seat 11. The second connecting seat 12 is provided with a channel 03 for the L-shaped arc guide rib to enter the arc guide groove 42.
When installing two connecting seats, aim at passageway 03 with the arc direction muscle 41 of first connecting seat 11, then the first connecting seat 11 of rotating to make arc direction muscle 41 block go into to arc guide way 42 in, thereby accomplish the location installation between two connecting seats, avoid first connecting seat 11 and second connecting seat 12 to break away from each other.
Preferably, the first connecting seat 11 is cylindrical, the second connecting seat 12 is cylindrical, and the first connecting seat 11 and the second connecting seat 12 are combined to form a cylindrical structure.
The first stick 21 and the second stick 22 are provided with flexible sheaths h to improve the comfort of the user during use. When the first roller 21 and the second roller 22 are parallel to each other, the flexible sheath h on the first roller 21 and the flexible sheath h on the second roller 22 contact each other to protect the two rollers from rubbing or squeezing each other. The first stick 21 and the second stick 22 are hollow metal pipes, and the outer ends of the sticks are provided with pipe covers. The shaft pin 13 is of a non-detachable rivet structure.
As shown in fig. 7 and 8, a cavity 04 is formed on an end surface of the first connecting seat 11, and the elastic ball 32 includes a spring b1 and a ball b2 which are disposed in the cavity 04.
The utility model aims to explain that, the first stick 21 and the second stick 22 are connected through the connector 10, and the opposite surface of the first connecting seat 11 and the second connecting seat 12 of the connector 10 is provided with the elastic positioning structure 40, based on the elastic positioning structure 40, the first connecting seat 11 and the second connecting seat 12 can rotate relatively to switch the relative position, thereby driving the first stick 21 and the second stick 22 to rotate relatively, and making the two sticks in a parallel or vertical state; the structure is simple, the appliance does not need to be additionally disassembled during storage, transportation or use, and the user can unfold or store the stick more quickly and stably.
It is right above the utility model provides a carry out the introduction of posture of back unscrambler, it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The back posture corrector is characterized by comprising a connector, a first rod and a second rod, wherein the connector comprises a first connecting seat, a second connecting seat and a shaft pin, the first connecting seat and the second connecting seat are connected through the shaft pin and enable the two connecting seats to rotate, the first connecting seat is provided with a first through hole for the first rod to penetrate through, and the second connecting seat is provided with a second through hole for the second rod to penetrate through;
the shaft pin sequentially and radially penetrates through the first roller and the second roller; thereby combining the two connecting seats and the two sticks into an integral structure;
the opposite surfaces of the first connecting seat and the second connecting seat are provided with elastic positioning structures; the elastic positioning structure enables the first connecting seat and the second connecting seat to be kept in a first state or a second state;
in a first state, the first stick and the second stick are parallel to each other; in a second state, the first stick and the second stick are staggered to form a cross;
the elastic positioning structure comprises an elastic ball arranged on the end face of the first connecting seat and a plurality of grooves arranged on the end face of the second connecting seat, the plurality of grooves are distributed in an arc shape, and the interval between every two adjacent grooves is 90 degrees;
the first connecting seat and the second connecting seat relatively rotate, and the elastic balls can be switched in the grooves; the elastic ball falls into one of the grooves to be positioned, so that the first roller and the second roller are positioned and kept in the state.
2. The back posture corrector of claim 1, wherein the end surface of the second connecting base is provided with three grooves, including a first groove in the middle and second grooves on both sides;
when the elastic ball falls into the first groove, the two sticks are parallel;
when the elastic ball falls into the second groove, the two sticks are in a cross shape.
3. The back posture corrector of claim 1, wherein a limit guide structure is provided between the first connecting base and the second connecting base;
the limiting guide structure comprises an arc-shaped guide rib on the first connecting seat and an arc-shaped guide groove on the second connecting seat;
the arc-shaped guide rib is clamped in the arc-shaped guide groove.
4. The back posture corrector of claim 3, wherein the arc guide rib has an L-shaped cross section, the L-shaped arc guide rib is formed on an end surface of the first connecting base, and the second connecting base has a passage for the L-shaped arc guide rib to enter the arc guide groove.
5. The back posture corrector of claim 1, wherein the first connecting base is cylindrical and the second connecting base is cylindrical, the first connecting base and the second connecting base combining to form a cylindrical structure.
6. The back posture corrector of claim 1, wherein said first and second rollers are provided with a flexible sheath;
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 first stick and the second stick are metal hollow pipes, and pipe covers are arranged at the outer ends of the sticks;
the shaft pin is of a non-detachable rivet structure.
7. The back posture corrector of claim 1, wherein the first connecting base has a cavity in an end surface thereof, and the resilient ball comprises a spring and a ball disposed in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162392.1U CN217286215U (en) | 2022-01-20 | 2022-01-20 | Back posture corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162392.1U CN217286215U (en) | 2022-01-20 | 2022-01-20 | Back posture corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217286215U true CN217286215U (en) | 2022-08-26 |
Family
ID=82925206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220162392.1U Active CN217286215U (en) | 2022-01-20 | 2022-01-20 | Back posture corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217286215U (en) |
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2022
- 2022-01-20 CN CN202220162392.1U patent/CN217286215U/en active Active
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