CN212437958U - Learning chair - Google Patents
Learning chair Download PDFInfo
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- CN212437958U CN212437958U CN202021225089.9U CN202021225089U CN212437958U CN 212437958 U CN212437958 U CN 212437958U CN 202021225089 U CN202021225089 U CN 202021225089U CN 212437958 U CN212437958 U CN 212437958U
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- unit
- chair
- connecting portion
- seat
- control base
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Abstract
The utility model provides a learning chair, learning chair includes: a support unit; the control base is connected with the supporting unit and comprises a base shell and a first connecting part, the base shell is provided with an inclined surface facing the supporting unit, and the inclined surface is provided with a sliding groove; the seat surface is connected to the control base; and the chair back unit is connected with the control base through a connecting unit, the connecting unit comprises a connecting piece and a second connecting part, the first connecting part and the second connecting part are connected, and the sliding groove can be slidably connected with the inclined plane, so that the chair back unit and the seat surface can move relatively. The utility model provides a study chair realizes the linkage regulation of distance between seat face and the back and seat depth, and makes the seat whole pleasing to the eye.
Description
Technical Field
The utility model relates to furniture especially relates to a study chair.
Background
At present, the height, the depth and the like of a chair can be adjusted by a study chair in the market so as to adjust the sitting posture of students and prevent humpback. However, in the existing study chair structure, the distance between the seat surface and the backrest and the seat depth need to be respectively adjusted through two directions, linkage cannot be realized, the adjusting mode is complex, and the attractiveness of the chair is poor.
Therefore, how to realize linkage adjustment of the distance between the seat surface and the backrest and the seat depth and make the seat overall beautiful is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model aims to provide a study chair realizes the distance between seat face and the back and the linkage regulation of the seat depth, and makes the seat whole pleasing to the eye.
According to an aspect of the utility model, a study chair is provided, include:
a support unit;
the control base is connected with the supporting unit and comprises a base shell and a first connecting part, the base shell is provided with an inclined surface facing the supporting unit, and the inclined surface is provided with a sliding groove;
the seat surface is connected to the control base; and
the back of the chair unit, through a connecting element connect in the control base, the connecting element includes connecting piece and second connecting portion, first connecting portion and second connecting portion are connected, and pass through spout slidable ground connect in the inclined plane makes the back of the chair unit with the seat face relative movement.
In some embodiments of the present invention, the first connecting portion and the second connecting portion are connecting plates, and a gasket is disposed between each of the connecting plates and the base housing.
In some embodiments of the present invention, the control base further comprises:
the locking unit is connected with the first connecting portion and the second connecting portion, the locking unit is locked to reduce the distance between the first connecting portion and the second connecting portion, so that the first connecting portion and the second connecting portion are fixedly connected with the inclined surface, the locking unit is unlocked to increase the distance between the first connecting portion and the second connecting portion, and the first connecting portion and the second connecting portion are connected with the inclined surface in a sliding mode through the sliding groove.
In some embodiments of the present invention, the chair back unit comprises a soft bag, an inner shell and an outer shell connected in sequence,
wherein, the inner shell dorsad one side of soft package is provided with first connecting grooves and second connecting grooves, first connecting grooves with second connecting grooves is in the inner shell dorsad the top of seat face is connected, just first connecting grooves with second connecting grooves is and is greater than 10 degrees and is less than 170 degrees contained angle, first connecting grooves with second connecting grooves supplies the both ends of connecting piece are connected fixedly.
In some embodiments of the present invention, the housing is provided with a notch exposing the connecting piece, the chair further comprises:
a corner decoration connected to the inner case and the outer case to wrap the connector exposed from the outer case.
In some embodiments of the present invention, the corner decoration is connected to the inner shell and the outer shell via a slot and a fastener that are engaged with each other.
In some embodiments of the present invention, the connecting member includes plate-shaped connecting portions at both ends and a tubular connecting portion between the plate-shaped connecting portions, and the second connecting portion is welded to the tubular connecting portion.
In some embodiments of the present invention, when the seat back unit and the seat surface move relatively, the greater the vertical distance between the seat back unit and the seat surface, the greater the seat depth of the seat surface.
In some embodiments of the present invention, the first and second,
a difference between maximum and minimum vertical distances between the seatback unit and the seat surface is 3 to 4 centimeters; and
the difference between the maximum and minimum seat depths of the seat surface is 6 to 10 cm.
In some embodiments of the present invention, the supporting unit includes:
a supporting seat;
the rollers are connected to the supporting seat;
the lifting unit is connected with the supporting seat and the control base;
and the pedal unit is connected to the supporting seat.
Compared with the prior art, the utility model has the advantages of:
through the back of the chair unit through one including connecting piece and second connecting portion connect in the control base is equipped with an orientation at base casing the supporting element's inclined plane, first connecting portion and second connecting portion are connected, and pass through spout slidable connect in the inclined plane makes back of the chair unit with seat face relative movement to realize the seat face and lean against distance between and the deep linkage of seat and adjust, simple structure is convenient for realize, and can provide the base casing that has the gradient on different inclined planes through the demand of difference.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a perspective view of a chair for study according to an embodiment of the present invention;
fig. 2 is an exploded view of the control base, the seat back unit and the connecting unit according to the embodiment of the present invention;
fig. 3 is an exploded view of a support unit of an embodiment of the present invention;
fig. 4 is an exploded view of a seating surface of an embodiment of the present invention;
fig. 5 is a left side view of the chair for learning of the embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
In order to achieve the above object, the utility model provides a learning chair, include: a support unit; the control base is connected with the supporting unit and comprises a base shell and a first connecting part, the base shell is provided with an inclined surface facing the supporting unit, and the inclined surface is provided with a sliding groove; the seat surface is connected to the control base; and the chair back unit is connected with the control base through a connecting unit, the connecting unit comprises a connecting piece and a second connecting part, the first connecting part and the second connecting part are connected, and the sliding groove can be slidably connected with the inclined plane, so that the chair back unit and the seat surface can move relatively.
As shown in fig. 1 to 5, fig. 1 is a perspective view of a chair for learning of the embodiment of the present invention. Fig. 2 is an exploded view of the control base, the seat back unit and the connecting unit according to the embodiment of the present invention. Fig. 3 is an exploded view of the support unit according to the embodiment of the present invention. Fig. 4 is an exploded view of a seat surface according to an embodiment of the present invention. Fig. 5 is a left side view of the chair for learning of the embodiment of the present invention.
The utility model provides a study chair 1 includes support element 10, control base 20, seat surface 30 and back of the chair unit 40. The supporting unit 10 may include a supporting base 101, a plurality of rollers 102, a lifting unit 103, and a pedal unit 104. The support base 101 may include a plurality of support legs, each of which may be coupled to a roller 102. The lifting unit 103 is connected to the support base 101 and the control base 20, so as to control the lifting of the seat surface 30. The pedal unit 104 is connected to the support base 101.
The control base 20 is connected to the support unit 10. The control base 20 includes a base housing 201 and a first connecting portion 203. The base housing 201 is provided with a slope 202 facing the support unit 101. The ramp 202 is provided with a runner 204. The seat surface 30 is connected to the control base 20. The back unit 40 is connected to the control base 20 by a connecting unit 50. The connection unit 50 includes a connection member and a second connection portion 501. The first connecting portion 203 and the second connecting portion 501 are connected and slidably connected to the inclined surface 202 through the sliding groove 204, so that the chair back unit 40 and the seat surface 30 move relatively.
Specifically, since the seating surface 30 is fixedly connected to the control base 20, and the backrest unit 40 slides along the inclined surface 202 of the control base 20 through the connection unit 50, the backrest unit 40 slides relative to the seating surface 30, thereby adjusting the seat depth and the backrest height in an interlocking manner. In the present embodiment, when the seatback unit 40 and the seat surface 30 move relative to each other, the seat depth of the seat surface increases as the vertical distance between the seatback unit 40 and the seat surface 30 increases.
In some embodiments of the present invention, the difference between the maximum and minimum vertical distances between the seat back unit and the seat top is 3 to 4 cm. In some embodiments of the present invention, the difference between the maximum and minimum seat depths of the seat surface is 6 to 10 cm. Thereby accommodating different seat depths and seat back heights.
In this embodiment, the first connecting portion 203 and the second connecting portion 501 are connecting plates, and a gasket 504 is disposed between each connecting plate and the base housing 201 (the gasket between the first connecting portion 203 and the base housing 201 is not shown in the figure, and the gasket between the first connecting portion 203 and the base housing 201 may have the same mechanism as the gasket 504). Specifically, the spacer may have a protrusion thereon to engage with the connection plate, thereby providing support between the connection portion and the base housing to facilitate the connection structure of the first connection portion 203 and the second connection portion 501 to slide along the sliding slot 204 of the inclined surface 202. Further, the first connecting portion 203 and the second connecting portion 501 may be connected by a bolt, which passes through the sliding groove to connect the first connecting portion 203 and the second connecting portion 501 together, while the bolt is movable along the sliding groove.
In this embodiment, the control base 20 further includes a locking unit 209. The locking unit 209 is connected to the first connection portion 203 and the second connection portion 501. The locking unit 209 is locked to reduce the distance between the first connection portion 203 and the second connection portion 501, so that the first connection portion 203 and the second connection portion 501 are fixedly connected to the inclined surface 202. The locking unit 209 releases the locking to increase the distance between the first connection portion 203 and the second connection portion 501, so that the first connection portion 203 and the second connection portion 501 are slidably connected to the inclined surface 202 through the sliding groove 204. Therefore, the locking state of the chair can be adjusted through the locking unit 209, and the seat depth and the chair back height of the chair can be adjusted when the chair is not locked; when in a locking state, the seat depth and the chair back height are kept. The locking unit 209 may be implemented in the form of a knob, to which the present invention is not limited. In some embodiments, the locking unit 209 may be integrally formed. Further, the locking unit 209 may include a receiving space for receiving the second connecting portion 501 and a hole for the connecting unit 50 to pass through, so that when the connecting unit 50 passes through the locking unit 209, the second connecting portion 501 is located in the receiving space of the locking unit 209, and thus the distance between the first connecting portion 203 and the second connecting portion 501 may be controlled by the locking unit 209.
In this embodiment, the chair back unit 40 includes a soft bag 401, an inner shell 402 and an outer shell 403, which are connected in sequence. One side of the inner shell 402 facing away from the soft package 401 is provided with a first connecting groove and a second connecting groove. The first connecting groove and the second connecting groove are connected at the top of the inner shell, which is opposite to the seat surface 40, and an included angle between the first connecting groove and the second connecting groove is greater than 10 degrees and less than 170 degrees. In other words, the first and second coupling grooves have an inverted V shape. The first connecting groove and the second connecting groove are used for connecting and fixing two ends of the connecting piece. Therefore, the connection between the chair back unit 40 and the connecting unit 50 is realized, and meanwhile, the connection between the chair back unit 40 and the connecting unit 50 is improved through the connection of the inverted V-shaped connecting groove and the connecting unit 50, and the stress strength of the inner shell 402 is improved.
In this embodiment, the housing 403 is provided with a notch exposing the connector. The chair 1 also includes corner trim pieces 509. A corner trim 509 is connected to the inner and outer shells 402, 403 to encase the connector (partial connector) exposed by the outer shell 403. Therefore, the corner decoration 509, the inner shell 402 and the outer shell 403 shield part of the connecting pieces, so that the learning chair is simple and beautiful. In this embodiment, the corner decoration 509 is fastened to the inner shell 402 and the outer shell 403 through a locking groove and a fastener that are engaged with each other. In some embodiments, the corner decoration 509 may have a fastener, and the inner shell 402 and the outer shell 403 may have a slot, and the fastener on the corner decoration 509 and the slot of the inner shell 402 and the slot of the outer shell 403 are connected in a snap-fit manner. In other embodiments, the corner decoration 509 may have a slot, and the inner shell 402 and the outer shell 403 may have a fastener, which are fastened and connected with the fasteners of the inner shell 402 and the outer shell 403 through the slot of the corner decoration 509. In yet another embodiment, the corner trim 509, the snap slots and fasteners on the inner housing 402 and the outer housing 403 may be arranged and distributed as desired. Thus, the corner garnish 509, the inner shell 402, and the outer shell 403 are connected to the seat appearance without being connected by bolts, and the surface is smooth, thereby improving the aesthetic appearance of the chair.
In an embodiment, the connector 50 includes plate-shaped connecting portions 503 at both ends and a tubular connecting portion 505 between the plate-shaped connecting portions 503. Further, the plate-like connecting portion 503 is formed by molding the tubular connecting member 50, and an unmolded portion forms the tubular connecting portion 505. The second connection portion 501 is welded to the tubular connection portion 505. The tubular connection 505 may be provided with an arcuate shape as desired.
The above description is only illustrative of the implementation of the present invention, and the present invention is not limited thereto, and the embodiments can be implemented alone or in combination, and these variations are within the scope of the present invention.
Compared with the prior art, the utility model has the advantages of:
through the back of the chair unit through one including connecting piece and second connecting portion connect in the control base is equipped with an orientation at base casing the supporting element's inclined plane, first connecting portion and second connecting portion are connected, and pass through spout slidable connect in the inclined plane makes back of the chair unit with seat face relative movement to realize the seat face and lean against distance between and the deep linkage of seat and adjust, simple structure is convenient for realize, and can provide the base casing that has the gradient on different inclined planes through the demand of difference.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. A chair for learning, comprising:
a support unit;
the control base is connected with the supporting unit and comprises a base shell and a first connecting part, the base shell is provided with an inclined surface facing the supporting unit, and the inclined surface is provided with a sliding groove;
the seat surface is connected to the control base; and
the back of the chair unit, through a connecting element connect in the control base, the connecting element includes connecting piece and second connecting portion, first connecting portion and second connecting portion are connected, and pass through spout slidable ground connect in the inclined plane makes the back of the chair unit with the seat face relative movement.
2. The chair of claim 1, wherein the first and second connectors are connector plates, and wherein a spacer is disposed between each connector plate and the base housing.
3. The chair of claim 1, wherein the control base further comprises:
the locking unit is connected with the first connecting portion and the second connecting portion, the locking unit is locked to reduce the distance between the first connecting portion and the second connecting portion, so that the first connecting portion and the second connecting portion are fixedly connected with the inclined surface, the locking unit is unlocked to increase the distance between the first connecting portion and the second connecting portion, and the first connecting portion and the second connecting portion are connected with the inclined surface in a sliding mode through the sliding groove.
4. The chair for learning as claimed in claim 1, wherein the chair back unit comprises a soft bag, an inner shell and an outer shell connected in sequence,
wherein, the inner shell dorsad one side of soft package is provided with first connecting grooves and second connecting grooves, first connecting grooves with second connecting grooves is in the inner shell dorsad the top of seat face is connected, just first connecting grooves with second connecting grooves is and is greater than 10 degrees and is less than 170 degrees contained angle, first connecting grooves with second connecting grooves supplies the both ends of connecting piece are connected fixedly.
5. The chair of claim 4, wherein the housing has a notch exposing the connector, the chair further comprising:
a corner decoration connected to the inner case and the outer case to wrap the connector exposed from the outer case.
6. The chair as claimed in claim 5, wherein the corner trim is snap-fitted to the inner and outer shells by means of a snap-fit groove and a fastener.
7. The chair according to any one of claims 1 to 6, wherein the connector comprises plate-like connecting portions at both ends and a tubular connecting portion between the plate-like connecting portions, the second connecting portion being welded to the tubular connecting portion.
8. The chair for learning as claimed in any one of claims 1 to 6, wherein the greater the vertical distance between the back unit and the seat surface when the back unit and the seat surface move relative to each other, the greater the seat depth of the seat surface.
9. The chair of claim 8,
a difference between maximum and minimum vertical distances between the seatback unit and the seat surface is 3 to 4 centimeters; and
the difference between the maximum and minimum seat depths of the seat surface is 6 to 10 cm.
10. The chair according to any one of claims 1 to 6, wherein the support unit comprises:
a supporting seat;
the rollers are connected to the supporting seat;
the lifting unit is connected with the supporting seat and the control base;
and the pedal unit is connected to the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225089.9U CN212437958U (en) | 2020-06-29 | 2020-06-29 | Learning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225089.9U CN212437958U (en) | 2020-06-29 | 2020-06-29 | Learning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212437958U true CN212437958U (en) | 2021-02-02 |
Family
ID=74462028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021225089.9U Active CN212437958U (en) | 2020-06-29 | 2020-06-29 | Learning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212437958U (en) |
-
2020
- 2020-06-29 CN CN202021225089.9U patent/CN212437958U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |