CN218635631U - Telescopic supporting mechanism and seat - Google Patents
Telescopic supporting mechanism and seat Download PDFInfo
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- CN218635631U CN218635631U CN202222104178.3U CN202222104178U CN218635631U CN 218635631 U CN218635631 U CN 218635631U CN 202222104178 U CN202222104178 U CN 202222104178U CN 218635631 U CN218635631 U CN 218635631U
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- positioning
- support mechanism
- adjustment member
- elastic panel
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Abstract
The application discloses scalable supporting mechanism and seat, wherein, scalable supporting mechanism includes: a stressed substrate; the elastic panel is arranged on one side of the stressed substrate; a plurality of mechanical adjusting parts, the interval sets up on the atress base plate from top to bottom, and mechanical adjusting part includes the regulating part of adjustable position, and the regulating part supports with the elasticity panel and leans on for the minimum clearance of limited elasticity panel corresponding region and atress base plate. This application can adjust the shape curvature of elasticity panel through a plurality of mechanical adjusting part, makes the adaptation people's that it can be better vertebra shape, when the people leans on to one side, and the atress is more even, plays effectual bearing effect to human vertebra, is favorable to alleviating fatigue.
Description
Technical Field
The utility model relates to a seat field, concretely relates to scalable supporting mechanism and seat.
Background
The chair that present most people used only has a few several strong points when human body reclines, and when strong apart from, the centrum between them can produce the normal vertebra curvature of human body and change because of not receiving the holding power and producing backward displacement, can't accomplish the holding power of the multistage vertebra of leaning on and adjust, sits for a long time and causes symptoms such as vertebra dislocation, fatigue easily.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a scalable supporting mechanism and seat.
The utility model adopts the following technical scheme:
a telescoping support mechanism comprising:
a stressed substrate;
the elastic panel is arranged on one side of the stressed substrate;
and the mechanical adjusting assemblies are arranged on the stressed substrate at intervals up and down, each mechanical adjusting assembly comprises an adjusting piece with an adjustable position, and the adjusting pieces are abutted against the elastic panel and used for limiting the minimum gap between the corresponding area of the elastic panel and the stressed substrate.
The corresponding region in this application refers to the region in contact with the adjustment member.
This application can adjust the shape (curvature) of elasticity panel through a plurality of mechanical adjusting part, makes the vertebra shape of adaptation people that it can be better, leans on when the people to one side, and the atress is more even, plays effectual bearing effect to human vertebra, is favorable to alleviating fatigue.
In practical use, the backrest mechanism can be independently made into a whole to be placed on a seat supported by the backrest for use, and can also be made into a seat backrest.
In one embodiment of the present invention, the upper portion of the elastic panel is connected to the stressed substrate.
In one embodiment of the present invention, the adjusting member is a bolt, and the stressed substrate has a threaded hole matched with the adjusting member.
In one embodiment of the present invention, the through hole is formed on the stressed substrate, the side wall of the through hole has an installation cavity, the adjusting member is provided with a plurality of positioning grooves along the length direction, and the mechanical adjusting assembly further includes:
the positioning teeth are slidably mounted on the mounting cavity, and one ends of the positioning teeth extend into the through holes and are clamped into the positioning grooves of the adjusting pieces;
and the spring is arranged in the mounting cavity and used for pushing the positioning teeth to move towards one side of the through hole.
In one embodiment of the present invention, the side wall of the positioning teeth has a control rod, and the positioning teeth can move to one side of the mounting cavity by pressing the control rod, so that the positioning teeth are separated from the positioning groove.
In one embodiment of the present invention, the end of the positioning tooth has a first inclined plane and a first positioning plane, the positioning groove has a second inclined plane and a second positioning plane which are arranged relatively, the first inclined plane cooperates with the second inclined plane, the first positioning plane cooperates with the second positioning plane, when the adjusting member presses the elastic panel, the positioning tooth can be pressed to the installation cavity through the cooperation of the second inclined plane and the first inclined plane, so that the positioning tooth is separated from the positioning groove, the adjusting member can move to one side of the elastic panel, and when the elastic panel presses the adjusting member, the first positioning plane cooperates with the second positioning plane to prevent the adjusting member from moving.
This arrangement enables more convenient adjustment.
In one embodiment of the present invention, the positioning device further includes a linkage rod, the linkage rod is connected to each control rod, and the linkage rod is used to drive the plurality of positioning teeth to move toward one side of the mounting cavity, so that the positioning teeth are separated from the positioning groove.
When the adjusting device is actually used, the linkage rod can be driven to move, so that the positioning teeth are separated from the positioning grooves, then the back of the adjusting device abuts against the elastic panel to enable each adjusting piece to move to a corresponding position, and after the linkage rod is released, the adjusting pieces are positioned and locked by the positioning teeth.
In one embodiment of the present invention, the side wall of the through hole has a limiting sliding groove, and the adjusting member has a limiting sliding block matched with the limiting sliding groove.
In one embodiment of the present invention, the side wall of the through hole has a limit bump, and the adjusting member has a limit chute engaged with the limit bump.
The application also discloses a seat, which comprises the telescopic supporting mechanism.
The utility model has the advantages that: this application can adjust the shape (curvature) of elasticity panel through a plurality of mechanical adjusting part, makes the vertebra shape of adaptation people that it can be better, leans on when the people to one side, and the atress is more even, plays effectual bearing effect to human vertebra, is favorable to alleviating fatigue.
Drawings
FIG. 1 is a schematic side view of a retractable support mechanism of embodiment 1;
FIG. 2 is a schematic view of a mechanical adjustment assembly of embodiment 2;
FIG. 3 is a schematic view of a positioning tooth according to embodiment 2;
FIG. 4 is a partial schematic view of the engagement of the adjustment member and the end of the positioning teeth of embodiment 2;
fig. 5 is a schematic view of the retractable supporting mechanism of embodiment 3.
The figures are numbered:
1. a stressed substrate; 2. an elastic panel; 3. a mechanical adjustment assembly; 4. an adjustment member; 6. a through hole; 7. positioning a groove; 8. positioning teeth; 9. a control lever; 10. a limiting bump; 11. a limiting chute; 12. a first inclined surface; 13. a first positioning surface; 14. a second inclined surface; 15. a second positioning surface; 16. a linkage rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a retractable support mechanism includes:
a stressed substrate 1;
the elastic panel 2 is arranged on one side of the stressed substrate 1;
a plurality of mechanical adjusting component 3, the interval sets up on atress base plate 1 from top to bottom, and mechanical adjusting component 3 includes the regulating part 4 of adjustable position, and regulating part 4 supports with elastic panel 2 and leans on for the minimum clearance of limiting elastic panel 2 corresponding region and atress base plate 1.
The corresponding region in this application refers to the region in contact with the adjusting element 4.
This application can adjust the shape (curvature) of elastic panel 2 through a plurality of mechanical adjusting part 3, makes the vertebra shape of adaptation people that it can be better, leans on when the people to one side, and the atress is more even, plays effectual bearing effect to human vertebra, is favorable to alleviating fatigue.
In practical use, the backrest mechanism can be independently made into a whole to be placed on a seat supported by the backrest for use, and can also be made into a seat backrest.
In actual use, the upper part of the elastic panel 2 is connected with the stressed substrate 1.
As shown in fig. 1, in the present embodiment, the adjusting element 4 is a bolt, and the force-bearing substrate 1 has a threaded hole matching with the adjusting element 4.
The embodiment also discloses a seat which comprises the telescopic supporting mechanism of the embodiment.
Example 2
As shown in fig. 2, 3 and 4, the present embodiment is different from embodiment 1 in that a mechanical adjustment assembly 3 is different. In this embodiment, the force-bearing substrate 1 has a through hole 6, a side wall of the through hole 6 has a mounting cavity (not shown in the figure), the adjusting member 4 is provided with a plurality of positioning slots 7 along its length direction, and the mechanical adjusting assembly 3 further includes:
the positioning teeth 8 are slidably mounted on the mounting cavity, and one ends of the positioning teeth 8 extend into the through holes 6 and are clamped into the positioning grooves 7 of the adjusting pieces 4;
and a spring (not shown) disposed in the mounting cavity for urging the positioning teeth 8 to move toward the side of the through-hole 6.
In this embodiment, the side wall of the positioning teeth 8 has a control rod 9, and the positioning teeth 8 can be moved to the mounting cavity side by pressing the control rod 9, so that the positioning teeth 8 are separated from the positioning grooves 7.
As shown in fig. 4, in this embodiment, the end of the positioning tooth 8 has a first inclined surface 12 and a first positioning surface 13, the positioning groove 7 has a second inclined surface 14 and a second positioning surface 15 which are oppositely arranged, the first inclined surface 12 is matched with the second inclined surface 14, the first positioning surface 13 is matched with the second positioning surface 15, when the adjusting piece 4 is pressed towards the elastic panel 2, the positioning tooth 8 can be pressed towards the installation cavity through the matching of the second inclined surface 14 and the first inclined surface 12, so that the positioning tooth 8 is separated from the positioning groove 7, the adjusting piece 4 can move towards one side of the elastic panel 2, and when the elastic panel 2 is pressed towards the adjusting piece 4, the first positioning surface 13 is matched with the second positioning surface 15, so as to prevent the adjusting piece 4 from moving. This arrangement enables more convenient adjustment.
As shown in fig. 2 and 3, in order to effectively limit the moving direction of the adjusting member 4, in the present embodiment, the side wall of the through hole 6 has a limit protrusion 10, and the adjusting member 4 has a limit sliding groove 11 engaged with the limit protrusion 10. In other embodiments, the following may be set: the side wall of the through hole 6 is provided with a limiting sliding groove 11, and the adjusting piece 4 is provided with a limiting sliding block matched with the limiting sliding groove 11.
Example 3
As shown in fig. 5, the present embodiment is different from embodiment 2 in that: in this embodiment, the positioning device further comprises a linkage rod 16, the linkage rod 16 is connected with each control rod 9, and the linkage rod 16 is used for driving the plurality of positioning teeth 8 to move towards one side of the installation cavity, so that the positioning teeth 8 are separated from the positioning grooves 7.
When the device is actually used, the linkage rod 16 is driven to move, so that the positioning teeth 8 are separated from the positioning grooves 7, then the back of the device abuts against the elastic panel 2, so that each adjusting piece 4 moves to a corresponding position, and after the linkage rod 16 is released, the adjusting pieces 4 are positioned and locked by the positioning teeth 8.
The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, and all the equivalent structure changes made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (10)
1. A telescoping support mechanism, comprising:
a stressed substrate;
the elastic panel is arranged on one side of the stressed substrate;
and the mechanical adjusting assemblies are arranged on the stressed substrate at intervals up and down, each mechanical adjusting assembly comprises an adjusting piece with an adjustable position, and the adjusting pieces are abutted against the elastic panel and used for limiting the minimum gap between the corresponding area of the elastic panel and the stressed substrate.
2. The retractable support mechanism of claim 1 wherein the upper portion of said flexible panel is connected to said load bearing substrate.
3. The retractable support mechanism of claim 1 wherein said adjustment member is a threaded bolt and said force-bearing base plate has a threaded hole for engaging said adjustment member.
4. The retractable supporting mechanism of claim 1, wherein the stressed substrate has a through hole, the sidewall of the through hole has a mounting cavity, the adjusting member has a plurality of positioning slots along its length, and the mechanical adjusting assembly further comprises:
the positioning teeth are slidably mounted on the mounting cavity, and one ends of the positioning teeth extend into the through holes and are clamped into the positioning grooves of the adjusting pieces;
and the spring is arranged in the mounting cavity and used for pushing the positioning teeth to move towards one side of the through hole.
5. The retractable support mechanism of claim 4 wherein the side wall of the positioning teeth has a lever that is depressed to move the positioning teeth toward the mounting cavity to disengage the positioning teeth from the positioning slots.
6. The retractable support mechanism of claim 4, wherein the end of the positioning tooth has a first inclined surface and a first positioning surface, the positioning groove has a second inclined surface and a second positioning surface opposite to each other, the first inclined surface is engaged with the second inclined surface, the first positioning surface is engaged with the second positioning surface, when the adjustment member is pressed against the elastic panel, the positioning tooth can be pressed against the mounting cavity by engagement of the second inclined surface with the first inclined surface, so that the positioning tooth is disengaged from the positioning groove, the adjustment member can be moved to one side of the elastic panel, and when the elastic panel is pressed against the adjustment member, the first positioning surface is engaged with the second positioning surface, so that the adjustment member is prevented from moving.
7. The retractable support mechanism of claim 5 further comprising a linkage bar connected to each control bar for moving the plurality of positioning teeth toward one side of the mounting cavity to disengage the positioning teeth from the positioning slots.
8. The retractable support mechanism of claim 4 wherein the side wall of said through hole has a limit slide slot and said adjustment member has a limit slide block engaged with said limit slide slot.
9. The retractable support mechanism of claim 4 wherein the side wall of said through hole has a stop protrusion and said adjustment member has a stop runner thereon for engaging said stop protrusion.
10. A seat comprising a telescoping support mechanism as claimed in any one of claims 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104178.3U CN218635631U (en) | 2022-08-10 | 2022-08-10 | Telescopic supporting mechanism and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222104178.3U CN218635631U (en) | 2022-08-10 | 2022-08-10 | Telescopic supporting mechanism and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218635631U true CN218635631U (en) | 2023-03-17 |
Family
ID=85491757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222104178.3U Active CN218635631U (en) | 2022-08-10 | 2022-08-10 | Telescopic supporting mechanism and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218635631U (en) |
-
2022
- 2022-08-10 CN CN202222104178.3U patent/CN218635631U/en active Active
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