CN219762856U - Adjustable backrest seat - Google Patents
Adjustable backrest seat Download PDFInfo
- Publication number
- CN219762856U CN219762856U CN202321352359.6U CN202321352359U CN219762856U CN 219762856 U CN219762856 U CN 219762856U CN 202321352359 U CN202321352359 U CN 202321352359U CN 219762856 U CN219762856 U CN 219762856U
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- block
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- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides an adjustable backrest seat, which belongs to the technical field of backrest seats and comprises: supporting mechanism, supporting mechanism includes the support seat, the supporting leg is all installed to the both sides of support seat bottom, the surface sliding connection of supporting leg has the regulation leg, the fixed surface of regulation leg is connected with the bracing piece to and angle adjustment mechanism, angle adjustment mechanism includes two first connecting blocks, and this scheme passes through angle adjustment mechanism's setting, can adjust the supporting angle of back supporting plate, thereby adjust the angle that forms between supporting mechanism and the back supporting plate, and then better supports student's back, be convenient for the student and adjust the position of sitting at study in-process, make things convenient for the student to be in relative comfortable posture when noon rest, and can carry out spacingly through angle adjustment mechanism to the supporting angle of back supporting plate after adjusting, be convenient for adjust suitable height with the seat.
Description
Technical Field
The utility model belongs to the technical field of backrest seats, and particularly relates to an adjustable backrest seat.
Background
In daily study and office work, a seat is indispensable, and in study and office work, as a user needs to sit for a long time, the comfort level of the seat determines the fatigue level of a later user; and especially student users, as the learning pressure is increased, the student users spend a lot of time learning not only in schools but also in families facing a lot of homework and ensuring that the student users can draw more knowledge of life.
But the seat back in the above-mentioned scheme is fixed, can't adjust the angle of back, and inconvenient in student's study in-process needs a long time to keep a posture, leads to the travelling comfort relatively poor to adjust the back after accomplishing inconvenient spacing, lead to causing the influence to student's health easily, a student's seat of convenient regulation that is disclosed in chinese patent application publication CN201921183474.9, including the base, base middle part position fixed mounting has the connecting rod, both ends of connecting rod all fixed mounting has the bearing, the last zonula re of zonula in closely being connected with of bearing, the inside central point fixed mounting of zonula in is fixed mounting has the lead screw nut, the top zonula in closely being installed of lead screw nut, the spacing collar center department alternates there is the bracing piece, the upper end fixed connection support of bracing piece. The student chair convenient to adjust is provided with the seat plate with the rapid cooling panel and the thermal insulation elastic panel, the seat plate can be freely adjusted according to different seasons and demands of people, the comfort level of the people is guaranteed, meanwhile, the support sleeve rod with the screw nut and the support rod with the threaded rod are arranged, the optional adjustment of the height of the chair is realized, the student chair is not limited on the arranged height difference, the requirement of students on the change of the height of the chair is met, and meanwhile, additional adjusting tools are not needed, and meanwhile, the problems are also solved.
Disclosure of Invention
The present utility model is directed to an adjustable backrest seat, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an adjustable back seat comprising:
the support mechanism comprises a support seat plate, support legs are arranged on two sides of the bottom of the support seat plate, the surfaces of the support legs are connected with adjusting legs in a sliding manner, and the surfaces of the adjusting legs are fixedly connected with support rods; and
the angle adjusting mechanism comprises two first connecting blocks, the two first connecting blocks are respectively arranged on the surface of the supporting seat plate, a connecting shaft is rotatably connected to the inner side of each first connecting block, an adjusting gear is fixedly connected to the inner side of each first connecting block and positioned on the surface of each connecting shaft, an adjusting clamping block is arranged on the inner side of each adjusting gear in the first connecting block, a reset spring is arranged on the inner side of each adjusting clamping block, a second connecting block is rotatably connected to the inner side of each first connecting block and positioned on the surface of each connecting shaft, one end of each reset spring is rotatably connected with the surface of each second connecting block, a fixing block is arranged on the inner side of each second connecting block, adjusting buttons are fixedly connected to the surfaces of two ends of each connecting shaft, and protruding blocks are arranged on the surfaces of the adjusting buttons; and
the back support plates are arranged on the surfaces of the two second connecting blocks; and
and the head support pillow is arranged on the surface of the top of the back support plate.
As a preferable scheme of the utility model, the bottom of the supporting seat plate is rotatably connected with a supporting plate, and the supporting plate is a folding supporting plate.
As a preferable scheme of the utility model, the bottom of the adjusting leg is provided with a first protection block, and the surface of the supporting rod is provided with a second protection block.
As a preferable scheme of the utility model, a plurality of first ventilation holes are formed in the surface of the supporting seat plate, and the first ventilation holes are equidistantly formed in the surface of the supporting seat plate.
As a preferable scheme of the utility model, the second connecting block is meshed with the surface of the adjusting gear, and a clamping groove which is suitable for the adjusting clamping block is formed in the surface of the second connecting block.
As a preferable scheme of the utility model, a plurality of second ventilation holes are formed in the surface of the back support plate, and the second ventilation holes are formed in the surface of the back support plate at equal intervals.
As a preferable scheme of the utility model, a plurality of third ventilation holes are formed in the surface of the head support pillow, and the third ventilation holes are formed in the surface of the head support pillow at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
this scheme can adjust the supporting angle of back supporting plate through angle adjustment mechanism's setting to adjust the angle that forms between supporting mechanism and the back supporting plate, and then better back to the student supports, and the student of being convenient for adjusts the position of sitting in the study in-process, makes things convenient for the student to be in relative comfortable posture when noon break, and can carry out spacingly through angle adjustment mechanism to the supporting angle of back supporting plate after accomplishing the regulation, is convenient for adjust suitable height with the seat.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a support mechanism in the structure of the present utility model;
FIG. 3 is an exploded view of the angle adjustment mechanism of the present utility model;
fig. 4 is a cross-sectional view of an angle adjustment mechanism in the structure of the present utility model.
In the figure: 1. a support mechanism; 101. a supporting seat plate; 102. a supporting plate; 103. support legs; 104. an adjustment leg; 105. a support rod; 106. a first protection block; 107. a second protection block; 2. an angle adjusting mechanism; 201. a first connection block; 202. a connecting shaft; 203. an adjusting gear; 204. a return spring; 205. adjusting the clamping block; 206. a second connection block; 207. a fixed block; 208. an adjusting knob; 209. a bump; 3. a back support plate; 4. the head supports the pillow.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the technical scheme provided by the present embodiment is as follows:
an adjustable back seat comprising:
the support mechanism 1, the support mechanism 1 comprises a support seat 101, support legs 103 are arranged on two sides of the bottom of the support seat 101, the surfaces of the support legs 103 are connected with adjusting legs 104 in a sliding manner, and the surfaces of the adjusting legs 104 are fixedly connected with supporting rods 105; and
the angle adjusting mechanism 2 comprises two first connecting blocks 201, the two first connecting blocks 201 are respectively arranged on the surface of the supporting seat plate 101, a connecting shaft 202 is rotatably connected to the inner side of the first connecting block 201, an adjusting gear 203 is fixedly connected to the surface of the first connecting block 201, an adjusting clamping block 205 is arranged in the first connecting block 201 and positioned on the inner side of the adjusting gear 203, a reset spring 204 is arranged on the surface of the inner side of the adjusting clamping block 205, a second connecting block 206 is rotatably connected to the surface of the first connecting block 201 and positioned on the connecting shaft 202, one end of the reset spring 204 is rotatably connected with the surface of the second connecting block 206, a fixing block 207 is arranged on the surface of the inner side of the second connecting block 206, adjusting buttons 208 are fixedly connected to the surfaces of two ends of the connecting shaft 202, and protruding blocks 209 are arranged on the surface of the adjusting buttons 208; and
a back support plate 3, the back support plate 3 being mounted on the surfaces of the two second connection blocks 206; and
and a head support pillow 4, the head support pillow 4 being mounted on the surface of the top of the back support plate 3.
In the specific embodiment of the utility model, the supporting angle of the back supporting plate 3 can be adjusted through the arrangement of the angle adjusting mechanism 2, so that the angle formed between the supporting mechanism 1 and the back supporting plate 3 is adjusted, the back of a student is better supported, the student can conveniently adjust the sitting posture in the learning process, the student can conveniently be in a relatively comfortable posture in noon break, the supporting angle of the back supporting plate 3 can be limited through the angle adjusting mechanism 2 after the adjustment is finished, and the seat can be conveniently adjusted to a proper height.
Specifically, the bottom of the supporting seat 101 is rotatably connected with a supporting plate 102, and the supporting plate 102 is a folding supporting plate.
In the embodiment of the utility model, the legs of the students can be supported through the arrangement of the supporting plate 102, so that the comfort level of the students is increased, and meanwhile, the folding arrangement is convenient for accommodating the supporting plate 102, so that the space utilization rate of the seat is improved.
Specifically, the bottom of the adjustment leg 104 is provided with a first protection block 106, and the surface of the support bar 105 is provided with a second protection block 107.
In the embodiment of the utility model, the friction force between the adjusting leg 104 and the contact surface can be increased by the arrangement of the first protection block 106, and the friction force between the supporting rod 105 and the contact surface can be increased by the arrangement of the second protection block 107, and the adjusting leg 104 and the supporting rod 105 are protected.
Specifically, the surface of the supporting seat 101 is provided with a plurality of first ventilation holes, and the plurality of first ventilation holes are equidistantly arranged on the surface of the supporting seat 101.
In the embodiment of the utility model, the ventilation effect of the supporting seat plate 101 can be increased by arranging the first ventilation holes on the surface of the supporting seat plate 101, so that the probability of excessive heat generation when a human body contacts with the supporting seat plate 101 is reduced.
Specifically, the second connection block 206 is meshed with the surface of the adjusting gear 203, and a clamping groove adapted to the adjusting clamping block 205 is formed in the surface of the second connection block 206.
In the embodiment of the present utility model, the second connection block 206 is meshed with the adjusting gear 203, so that the second connection block 206 can be driven to perform angle adjustment when the adjusting gear 203 rotates, and the second connection block 206 after angle adjustment is conveniently limited by the adjusting clamping block 205 through the arrangement of the clamping groove.
Specifically, a plurality of second air holes are formed in the surface of the back support plate 3, and the second air holes are formed in the surface of the back support plate 3 at equal intervals.
In the embodiment of the utility model, the ventilation effect of the back support plate 3 can be increased by the arrangement of the second ventilation holes, and the back of the student can be helped to discharge excessive heat.
Specifically, a plurality of third air holes are formed in the surface of the head support pillow 4, and the plurality of third air holes are formed in the surface of the head support pillow 4 at equal intervals.
In the embodiment of the present utility model, the ventilation effect of the head support pillow 4 can be increased by the provision of the third ventilation holes, and the head of the student can be facilitated to discharge the surplus heat.
Working principle: when the back support plate is used, students can sit on the surface of the support seat plate 101, study is carried out, the back of the students can lean against the surface of the back support plate 3, the head leans against the surface of the head support pillow 4, when the support angle of the back support plate 3 needs to be adjusted, the adjusting button 208 is pulled outwards, at this time, the adjusting button 208 moves to drive the adjusting clamping block 205 to move outwards, far away from the clamping groove on the surface of the second connecting block 206, the reset spring 204 is pulled to fill energy, then the adjusting button 208 is rotated, the connecting shaft 202 is driven to rotate to drive the second connecting block 206 to conduct angle adjustment, the back support plate 3 is driven to conduct angle adjustment, the adjusting button 208 is released after adjustment is completed, at this time, the reacting force of the reset spring 204 drives the adjusting clamping block 205 to reset and is clamped into the clamping groove on the surface of the second connecting block 206, at this time, the second connecting block 206 is limited through the adjusting clamping block 205 and the clamping groove, and therefore the probability that the back support plate 3 is inclined when the students lean against the back support plate 3 is prevented.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An adjustable back seat, comprising:
the support mechanism (1), the support mechanism (1) comprises a support seat plate (101), support legs (103) are arranged on two sides of the bottom of the support seat plate (101), the surfaces of the support legs (103) are connected with adjusting legs (104) in a sliding manner, and the surfaces of the adjusting legs (104) are fixedly connected with supporting rods (105); and
the angle adjusting mechanism (2), angle adjusting mechanism (2) includes two first connecting blocks (201), two first connecting blocks (201) are installed respectively in the surface of supporting seat (101), the inboard rotation of first connecting blocks (201) is connected with connecting axle (202), the inboard of first connecting blocks (201) just is located fixed surface connection have adjusting gear (203) of connecting axle (202), the inside of first connecting blocks (201) is provided with adjusting fixture block (205) in the inboard of adjusting gear (203), the inboard surface of adjusting fixture block (205) is provided with reset spring (204), the inboard of first connecting blocks (201) just is located the surface rotation of connecting axle (202) and is connected with second connecting block (206), and the one end of reset spring (204) is connected with the surface rotation of second connecting block (206), the surface mounting of second connecting block (206) inboard has fixed block (207), the surface of connecting axle (202) both ends all is fixedly connected with adjusting knob (208), the surface mounting of adjusting knob (209); and
a back support plate (3), wherein the back support plate (3) is mounted on the surfaces of the two second connecting blocks (206); and
and the head support pillow (4) is arranged on the surface of the top of the back support plate (3).
2. An adjustable back seat according to claim 1 wherein: the bottom of the supporting seat plate (101) is rotatably connected with a supporting plate (102), and the supporting plate (102) is a folding supporting plate.
3. An adjustable back seat according to claim 2, wherein: the bottom of the adjusting leg (104) is provided with a first protection block (106), and the surface of the supporting rod (105) is provided with a second protection block (107).
4. An adjustable back seat according to claim 3 wherein: the surface of the supporting seat plate (101) is provided with a plurality of first ventilation holes which are equidistantly arranged on the surface of the supporting seat plate (101).
5. An adjustable back seat according to claim 4 wherein: the second connecting block (206) is meshed with the surface of the adjusting gear (203), and a clamping groove which is matched with the adjusting clamping block (205) is formed in the surface of the second connecting block (206).
6. An adjustable back seat according to claim 5 wherein: a plurality of second air holes are formed in the surface of the back support plate (3), and the second air holes are formed in the surface of the back support plate (3) at equal intervals.
7. An adjustable back seat according to claim 6 wherein: the surface of the head support pillow (4) is provided with a plurality of third ventilation holes which are equidistantly arranged on the surface of the head support pillow (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352359.6U CN219762856U (en) | 2023-05-31 | 2023-05-31 | Adjustable backrest seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352359.6U CN219762856U (en) | 2023-05-31 | 2023-05-31 | Adjustable backrest seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219762856U true CN219762856U (en) | 2023-09-29 |
Family
ID=88134635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352359.6U Active CN219762856U (en) | 2023-05-31 | 2023-05-31 | Adjustable backrest seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219762856U (en) |
-
2023
- 2023-05-31 CN CN202321352359.6U patent/CN219762856U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |