CN215913894U - Student chair capable of adjusting sitting posture - Google Patents
Student chair capable of adjusting sitting posture Download PDFInfo
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- CN215913894U CN215913894U CN202122124985.7U CN202122124985U CN215913894U CN 215913894 U CN215913894 U CN 215913894U CN 202122124985 U CN202122124985 U CN 202122124985U CN 215913894 U CN215913894 U CN 215913894U
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Abstract
The utility model discloses a student chair capable of adjusting sitting postures, and relates to the technical field of chair equipment. The utility model includes the base plate, the underside of the base plate installs two fixed assemblies, the fixed assembly includes: the two fixed plates are arranged on two sides of the lower part of the base plate, sliding plates are matched in the fixed plates in a sliding mode, and first rotating assemblies are arranged on opposite surfaces of the two sliding plates; one side of the first rotating assembly is rotationally matched with a rotating plate, and a threaded rod is rotationally matched between the two fixing plates. According to the utility model, the rotating rod, the first bevel gear, the second bevel gear and the sliding plate are arranged and matched with each other, when the student chair needs to be adjusted, the sliding plate is driven to move by the rotating rod through the first bevel gear and the second bevel gear, so that the adjustment of the student chair is completed, the adjustment can be carried out according to the height of a student, and the rotating plate is arranged to limit the sliding block from rotating during the movement, so that the stability of the device is improved.
Description
Technical Field
The utility model belongs to the technical field of seat equipment, and particularly relates to a student chair capable of adjusting sitting postures.
Background
A chair is a piece of seating furniture with a backrest and armrests. The chair is ancient and flat, the chair originally has a wooden name, and the chair is very old and simple, although for many centuries, the chair is in a common use state. In the early dynasty, they covered the back and seat with cloth or leather, woodcarving, but the area covered was well below that of 21 st century chairs, and the seat was sometimes only 25 cm from the ground. Chairs in ancient Egyptian times seem to be greatly enriched and old ebony, ivory carving, gold-plated wood, etc. are all used. They are covered with expensive materials, gorgeous patterns and hunting wild animals or sculpted capturers. Generally, the higher the rank of an individual, the more gorgeous and higher his chair, which is an indication of such honor.
Most of the chairs for students are not easy to adjust and cannot be adjusted according to the heights of the students, so that the sitting postures and the body health of the students are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a student chair capable of adjusting sitting postures, wherein the rotating rod, the first bevel gear, the second bevel gear and the sliding plate are arranged and matched with each other, when the student chair needs to be adjusted, the sliding plate is driven to move by the rotating rod through the first bevel gear and the second bevel gear, so that the adjustment of the student chair is completed, the adjustment can be carried out according to the height of a student, the rotating plate is arranged, the sliding block is limited to rotate when moving, the stability of the device is improved, and the problems in the prior art are solved.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a can adjust student's chair of position of sitting, includes the base plate, and two fixed subassemblies are installed to the downside of base plate, and fixed subassembly includes: the two fixed plates are arranged on two sides of the lower part of the base plate, sliding plates are matched in the fixed plates in a sliding mode, and first rotating assemblies are arranged on opposite surfaces of the two sliding plates; one side of the first rotating assembly is rotatably matched with a rotating plate, a threaded rod is rotatably matched between the two fixing plates, a first bevel gear is arranged on the peripheral side of the threaded rod, two sliding blocks are in threaded fit on the peripheral side of the threaded rod, the first bevel gear is positioned between the two sliding blocks, a second rotating assembly is arranged on the upper side of the sliding blocks, the two second rotating assemblies are respectively rotatably matched with the two rotating plates, and the directions of threads on the two sides of the threaded rod are opposite; the bottom of base plate normal running fit has the dwang, and two second bevel gears are installed to the week side of dwang, and two second bevel gears mesh with two first bevel gears respectively.
Optionally, a first channel is formed in the fixed plate, the sliding plate is slidably fitted in the first channel, and a second channel is formed in one side of the first channel.
Optionally, the first rotating assembly comprises: the first fixed rod is installed between the two first side plates, the first fixed rod is in running fit with the first end of the rotating plate, the two first side plates are installed on one side of the sliding plate, and the first fixed rod and the two first side plates are located in the second channel.
Optionally, the second rotating assembly includes: and a second fixed rod is arranged between the two second side plates, the second fixed rod is in running fit with the second end of the rotating plate, and the two second side plates are respectively arranged on two sides of the upper part of the sliding block.
Optionally, two limiting plates are installed to the bottom of base plate, and two limiting plates all with dwang normal running fit.
Optionally, the rotating rod penetrates through the end of one of the limiting plates and is provided with a rotating plate.
The embodiment of the utility model has the following beneficial effects:
according to the embodiment of the utility model, the rotating rod, the first bevel gear, the second bevel gear and the sliding plate are arranged and matched with each other, when the student chair needs to be adjusted, the sliding plate is driven to move by the rotating rod through the first bevel gear and the second bevel gear, so that the adjustment of the student chair is completed, the adjustment can be carried out according to the height of a student, and the rotating plate is arranged to limit the sliding block from rotating during the movement, so that the stability of the device is improved.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first bevel gear and a second bevel gear according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a in fig. 2.
Wherein the figures include the following reference numerals:
the device comprises a base plate 1, a fixed plate 2, a first channel 3, a sliding plate 4, a first rotating assembly 5, a rotating plate 6, a limiting plate 7, a threaded rod 8, a rotating rod 9, a first bevel gear 10, a second bevel gear 11, a rotating plate 12 and a sliding block 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.
Referring to fig. 1-3, in the present embodiment, a student chair capable of adjusting a sitting posture is provided, including: two fixed subassemblies are installed to base plate 1, base plate 1's downside, and fixed subassembly includes: the two fixed plates 2 are arranged on two sides of the lower part of the base plate 1, sliding plates 4 are matched in the fixed plates 2 in a sliding mode, and first rotating assemblies 5 are arranged on opposite surfaces of the two sliding plates 4; one side of the first rotating assembly 5 is rotatably matched with a rotating plate 6, a threaded rod 8 is rotatably matched between the two fixing plates 2, a first bevel gear 10 is installed on the peripheral side of the threaded rod 8, two sliding blocks 13 are in threaded fit on the peripheral side of the threaded rod 8, the first bevel gear 10 is positioned between the two sliding blocks 13, a second rotating assembly is installed on the upper side of each sliding block 13, the two second rotating assemblies are respectively rotatably matched with the two rotating plates 6, and the thread directions of the two sides of the threaded rod 8 are opposite; the bottom of the base plate 1 is rotatably matched with a rotating rod 9, two second bevel gears 11 are mounted on the periphery of the rotating rod 9, and the two second bevel gears 11 are respectively meshed with the two first bevel gears 10.
The application of one aspect of the embodiment is as follows: when student's chair is adjusted to needs, at first rotate dwang 9, dwang 9 drives two first bevel gear 10 rotations respectively through two second bevel gear 11, first bevel gear 10 drives two sliding blocks 13 through threaded rod 8 and removes, because of threaded rod 8 both sides screw thread opposite direction, so two sliding blocks 13 move in opposite directions, sliding block 13 drives rotor plate 6 through the second rotating component and rotates, rotor plate 6 drives sliding plate 4 through first rotating component 5 and slides, sliding plate 4 drives base plate 1 and removes, thereby accomplish student's chair's regulation.
Through dwang 9, first bevel gear 10, second bevel gear 11, the sliding plate 4 that sets up, four mutually support, when the student's chair is adjusted to needs, dwang 9 drives sliding plate 4 through first bevel gear 10, second bevel gear 11 and removes to accomplish the regulation of student's chair, can adjust according to student's height, and the rotor plate 6 that sets up has restricted sliding block 13 and has taken place in the pivoted condition when removing, thereby has improved the stability of device.
The first rotating assembly 5 of the present embodiment includes: and a first fixed rod is installed between the two first side plates and is in running fit with the first end of the rotating plate 6, the two first side plates are both installed on one side of the sliding plate 4, and the first fixed rod and the two first side plates are both positioned in the second channel.
The second rotating assembly of the present embodiment includes: and a second fixing rod is arranged between the two second side plates, the second fixing rod is in running fit with the second end of the rotating plate 6, and the two second side plates are respectively arranged on two sides of the upper part of the sliding block 13.
Two limiting plates 7 are installed to the bottom of base plate 1 of this embodiment, and two limiting plates 7 all with dwang 9 normal running fit.
The rotating rod 9 of the embodiment penetrates through the end part of one of the limiting plates 7, and the rotating plate 12 is arranged, so that the rotating rod 9 is convenient to rotate.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (6)
1. A student chair capable of adjusting a sitting posture, comprising: base plate (1), two fixed subassemblies are installed to the downside of base plate (1), and fixed subassembly includes: the two fixed plates (2) are arranged on two sides of the lower part of the base plate (1), the sliding plates (4) are matched in the fixed plates (2) in a sliding mode, and the opposite surfaces of the two sliding plates (4) are provided with first rotating assemblies (5);
one side of the first rotating assembly (5) is in running fit with a rotating plate (6), a threaded rod (8) is in running fit between the two fixing plates (2), a first bevel gear (10) is installed on the peripheral side of the threaded rod (8), two sliding blocks (13) are in running fit with the peripheral side of the threaded rod (8), the first bevel gear (10) is located between the two sliding blocks (13), a second rotating assembly is installed on the upper side of each sliding block (13), the two second rotating assemblies are respectively in running fit with the two rotating plates (6), and the thread directions of the two sides of the threaded rod (8) are opposite;
the bottom of the base plate (1) is rotatably matched with a rotating rod (9), two second bevel gears (11) are arranged on the peripheral sides of the rotating rod (9), and the two second bevel gears (11) are respectively meshed with the two first bevel gears (10).
2. The student chair capable of adjusting the sitting posture as claimed in claim 1, wherein the fixed plate (2) is provided with a first channel (3) inside, the sliding plate (4) is slidably fitted in the first channel (3), and one side of the first channel (3) is provided with a second channel.
3. A student chair capable of adjusting a sitting posture as claimed in claim 2, wherein the first rotation member (5) comprises: the first fixed rod is installed between the two first side plates, the first fixed rod is in running fit with the first end of the rotating plate (6), the two first side plates are installed on one side of the sliding plate (4), and the first fixed rod and the two first side plates are located in the second channel.
4. A student chair capable of adjusting a sitting posture as claimed in claim 1, wherein the second rotating assembly comprises: and a second fixed rod is arranged between the two second side plates, the second fixed rod is in running fit with the second end of the rotating plate (6), and the two second side plates are respectively arranged on two sides of the upper part of the sliding block (13).
5. The student chair capable of adjusting the sitting posture as claimed in claim 1, wherein two limiting plates (7) are installed at the bottom of the base plate (1), and the two limiting plates (7) are both rotatably engaged with the rotating rod (9).
6. A student chair capable of adjusting sitting posture according to claim 5 wherein the rotating rod (9) is provided with a rotating plate (12) through the end of one of the limiting plates (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124985.7U CN215913894U (en) | 2021-09-04 | 2021-09-04 | Student chair capable of adjusting sitting posture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122124985.7U CN215913894U (en) | 2021-09-04 | 2021-09-04 | Student chair capable of adjusting sitting posture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215913894U true CN215913894U (en) | 2022-03-01 |
Family
ID=80418327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122124985.7U Active CN215913894U (en) | 2021-09-04 | 2021-09-04 | Student chair capable of adjusting sitting posture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215913894U (en) |
-
2021
- 2021-09-04 CN CN202122124985.7U patent/CN215913894U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Floor 4, Building 2, No. 8 Xingliang Road, Hecheng Street, Gaoming District, Foshan, Guangdong 528,511 Patentee after: Guangdong Muppet Furniture Co.,Ltd. Address before: 528000 6th floor, block B, No. 16 Jianye Road, ChenYong community, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Shunde puppet Furniture Co.,Ltd. |