CN219229324U - Desk and chair with waist support assembly - Google Patents
Desk and chair with waist support assembly Download PDFInfo
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- CN219229324U CN219229324U CN202223608345.4U CN202223608345U CN219229324U CN 219229324 U CN219229324 U CN 219229324U CN 202223608345 U CN202223608345 U CN 202223608345U CN 219229324 U CN219229324 U CN 219229324U
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- waist support
- waist
- air bag
- backrest
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Abstract
The utility model discloses a desk and chair with a waist support component, which comprises a backrest arranged at one end of the chair and armrests arranged at two sides of the backrest, wherein a waist support air bag is arranged at one side of the backrest corresponding to the waist of a human body, an air box is arranged at the other side of the backrest, an air storage cavity is formed in the air box, the waist support air bag is communicated with the air storage cavity through an elastic connecting pipe, an electric push rod is arranged at one end, far away from the waist support air bag, of the air storage cavity, a piston push plate is fixedly connected at one end of a telescopic rod of the electric push rod, and supporting springs are fixedly connected at the upper end and the lower end between the waist support air bag and the backrest respectively; the utility model can adjust the arc shape of the waist support air bag and the inclination angles of the upper end and the lower end of the waist support air bag according to the demands of different students, improves the comfort level of the students in use, has good protection effect on the waist of the students, and greatly reduces the problem of waist ache caused by long-time sitting posture maintenance.
Description
Technical Field
The utility model relates to the field of teaching supplies, in particular to a desk and a chair with a waist support assembly.
Background
The desk and chair is a desk and chair for students to take lessons, is a desk and chair, and the students sit for a long time, so that the spine and the cervical vertebra of the students bear larger pressure, and further the waist and the cervical vertebra are damaged, waist support components are arranged on chairs of partial desk and chairs on the market, but the waist support components are only arranged at waist positions of the chairs to be arc-shaped structures, so that the waist of the chairs is more attached to the waist of the students, but the desk and chair on the market can not adjust the curvature degree and the angle of the backrest according to the requirements of each student, and cannot achieve good waist support effect.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a desk and chair with a waist support component, which solves the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the desk and chair with the waist support component comprises a backrest arranged at one end of the chair and armrests arranged at two sides of the backrest, wherein a waist support air bag is arranged at one side of the backrest corresponding to the waist of a human body, an air box is arranged at the other side of the backrest, an air storage cavity is formed in the air box, the waist support air bag is communicated with the air storage cavity through an elastic connecting pipe, an electric push rod is arranged at one end, far away from the waist support air bag, of the air storage cavity, and a piston push plate is fixedly connected at one end of an electric push rod telescopic rod;
the upper end and the lower end between the waist support air bag and the backrest are respectively fixedly connected with a supporting spring.
As a preferable technical scheme of the utility model, the corrugated protective layer positioned at the outer end of the supporting spring is arranged at the peripheral end between the waist-protecting air bag and the backrest, so that the supporting spring can be protected, the problem that the inclination angle of the waist-protecting air bag cannot be adjusted due to improper operation of students and foreign matters falling between the waist-protecting air bag and the backrest is prevented, and meanwhile, the limbs can be prevented from entering between the backrest and the waist-protecting air bag, and a user is clamped, so that the use safety of the desk and chair is improved.
As a preferable technical scheme of the utility model, the surface of the waist support air bag is provided with a plurality of massage bulges at equal intervals, so that the waist is more comfortable to contact with the surface of the waist support air bag, and a good massage effect is achieved.
As a preferable technical scheme of the utility model, the front end of the handrail is provided with a switch button for controlling the electric push rod to work, so that a user can conveniently control the electric push rod to work.
As a preferable technical scheme of the utility model, the surface of the switch button is provided with the switch protection box, and the switch protection box is hinged with the surface of the handrail, so that the switch button is well protected, and meanwhile, the switch button is prevented from being touched by mistake, so that the electric push rod is out of control.
As a preferable technical scheme of the utility model, the surface of the handrail is clamped with the rubber protection pad, so that the comfort level of students in contact with the handrail is improved.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the electric push rod drives the piston push plate to move towards one end of the waist support air bag, gas in the gas storage cavity is led into the waist support air bag through the elastic connecting pipe, and the arc shape of the waist support air bag is adjusted according to the quantity of gas filled in the waist support air bag by different students according to the demands of different students, so that the waist support air bag can adjust the arc shape of the waist support air bag according to the demands of different students, and meanwhile, the support springs arranged between the waist support air bag and the backrest can squeeze the upper part or the lower part of the waist support air bag according to the demands of users, and the inclination angles of the upper end and the lower end of the waist support air bag are adjusted by matching with the use of the support springs, so that the comfort level of the students is improved, the waist support air bag has good protection effect on the waist of the students, and the problem of waist soreness caused by keeping sitting postures for a long time is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the waist support assembly of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
Wherein: 1. a seat; 2. a backrest; 3. an armrest; 4. an air box; 5. a waist support air bag; 6. a corrugated protective layer; 7. massage bulges; 8. a gas storage chamber; 9. a piston push plate; 10. an elastic connection pipe; 11. a support spring; 12. a switch button; 13. a switch protection box; 14. an electric push rod.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1, 2 and 3, the utility model provides a desk and chair with a waist support component, which comprises a backrest 2 arranged at one end of the chair 1 and armrests 3 arranged at two sides, wherein the surface of each armrest 3 is clamped with a rubber protection pad to increase the comfort level of students when the students are contacted with the armrests 3, the waist support component is arranged at the position of the backrest 2 corresponding to the waist of the human body, the waist support component comprises a waist support air bag 5 arranged at the front side of the backrest 2, an air box 4 is arranged at the rear side of the backrest 2, an air storage cavity 8 is formed in the air box 4, the waist support air bag 5 is communicated with the air storage cavity 8 through an elastic connecting pipe 10, one end, far away from the waist support air bag 5, of the air storage cavity 8 is provided with an electric push rod 14, and one end of the electric push rod 14 is fixedly connected with a piston push plate 9;
the upper end and the lower end between the waist support air bag 5 and the backrest 2 are respectively fixedly connected with a support spring 11;
in this embodiment, when using, drive piston push pedal 9 through electric putter 14 and remove towards waist support gasbag 5 one end, with the gas in the gas storage chamber 8 leading-in waist support gasbag 5 through elastic connection pipe 10, according to the demand of different students through the inflated arc of adjusting waist support gasbag 5 in the waist support gasbag 5, make waist support gasbag 5 can adjust the arc of waist support gasbag 5 according to different student's demand, support spring 11 that sets up between waist support gasbag 5 and back 2 simultaneously, can be afterwards according to user's demand, extrude waist support gasbag 5 upper portion or lower part, the use of cooperation support spring 11, adjust the inclination of waist support gasbag 5 upper and lower extreme, improve the comfort level that the student used, play fine protective effect to the student waist, alleviate the problem of waist ache that leads to because of keeping the position for a long time greatly.
As shown in fig. 1 and 2, this embodiment discloses that the peripheral end between the waist support air bag 5 and the backrest 2 is provided with the ripple protection layer 6 located at the outer end of the supporting spring 11, which can play a role in protecting the supporting spring 11, prevent the problem that the inclination angle of the waist support air bag 5 cannot be adjusted when the foreign matter falls between the waist support air bag 5 and the backrest 2, and simultaneously prevent the limbs from entering between the backrest 2 and the waist support air bag 5, and clamp the user, thereby improving the use safety of the desk and chair.
As shown in fig. 1, this embodiment discloses that a plurality of massage protrusions 7 are equidistantly disposed on the surface of the waist-protecting air bag 5, so that the waist is more comfortable in contact with the surface of the waist-protecting air bag 5, and a good massage effect is achieved.
As shown in fig. 1 and 2, this embodiment discloses that a switch button 12 for controlling an electric push rod 14 to work is provided at the front end of the armrest 3, a switch protection box 13 is provided on the surface of the switch button 12, and the switch protection box 13 is hinged with the surface of the armrest 3;
in this embodiment, through setting up shift knob 12 in the front end of handrail 3, convenient to use person controls electric putter 14 work, and the switch protection box 13 of simultaneously setting up at shift knob 12's surface not only plays fine protection to shift knob 12, prevents simultaneously that the mistake from touching shift knob 12, causes electric putter 14's out of control.
The specific application method of the utility model comprises the following steps:
firstly, open switch protection box 13, then control electric putter 14 work through the shift knob 12 in switch protection box 13, electric putter 14 drives piston push pedal 9 and moves towards waist support gasbag 5 one end, with gas in the gas storage chamber 8 through the leading-in waist support gasbag 5 of elastic connection pipe 10, the inflated arc of adjusting waist support gasbag 5 in passing waist support gasbag 5 according to the demand of different students, make waist support gasbag 5 can be according to the arc of different student's demand regulation waist support gasbag 5, support spring 11 that sets up between waist support gasbag 5 and back 2 simultaneously, can be after according to the user demand, extrude waist support gasbag 5 upper portion or lower part, the use of cooperation support spring 11, adjust the inclination of waist support gasbag 5 upper and lower extreme, improve the comfort level that the student used, play fine guard effect to student's waist, the problem of waist ache because of keeping position for a long time, and the massage protrusion 7 that sets up at waist support gasbag 5 surface contact more comfortable, and fine massage of waist support gasbag 5 surface, and fine support gasbag 5 are located simultaneously, prevent that the person's of falling down between the support gasbag 5 from having the problem that the user from pressing from having the side of the problem of the back from having the ripple, simultaneously, prevent that the support spring 5 from getting into between the side support gasbag 2 and the back support 5 from having the problem of being used, prevent that the side of the support 5 from having the side of the gasbag from falling down, the safety protection gasbag 5 from having the problem of the user 2, can's side-down, the safety protection device is provided with the safety protection device 5.
As can be seen from the above description of the present utility model, the present utility model has the following advantages compared with the prior art:
1. the electric push rod 14 and the piston push plate 9 are used for guiding the gas in the gas storage cavity 8 into the waist support air bag 5, and the arc shape of the waist support air bag 5 can be adjusted according to the requirement of different students by the amount of inflation in the waist support air bag 5, so that the waist support air bag 5 can adjust the arc shape of the waist support air bag 5 according to the requirement of different students;
meanwhile, the supporting springs 11 arranged between the waist support air bags 5 and the backrest 2 can squeeze the upper part or the lower part of the waist support air bags 5 according to the requirements of users, and the supporting springs 11 are matched for use, so that the inclination angles of the upper end and the lower end of the waist support air bags 5 are adjusted, the comfort level of students is improved, good protection effects are achieved on the waist of the students, and the problem of waist ache caused by long-time sitting posture maintenance is greatly solved.
2. Through the setting of ripple inoxidizing coating 6, can play the effect of protection to supporting spring 11, prevent that the student from operating inappropriately, between foreign matter falling object area waist support gasbag 5 and the back 2, the unable problem of adjusting waist support gasbag 5 inclination also can prevent simultaneously that limbs from entering into between back 2 and the waist support gasbag 5, presss from both sides the user, improves the safety in utilization of this desk chair.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a desk and chair with waist support subassembly, includes back (2) and handrail (3) of both sides that set up in seat (1) one end, its characterized in that: one side of the backrest (2) corresponding to the waist of a human body is provided with a waist support air bag (5), the other side of the backrest is provided with an air box (4), an air storage cavity (8) is formed in the air box (4), the waist support air bag (5) is communicated with the air storage cavity (8) through an elastic connecting pipe (10), one end, far away from the waist support air bag (5), of the air storage cavity (8) is provided with an electric push rod (14), and one end of a telescopic rod of the electric push rod (14) is fixedly connected with a piston push plate (9);
the upper end and the lower end between the waist support air bag (5) and the backrest (2) are respectively fixedly connected with a supporting spring (11).
2. A desk and chair having a lumbar support assembly as defined in claim 1 wherein: the peripheral end between the waist support air bag (5) and the backrest (2) is provided with a corrugated protective layer (6) positioned at the outer end of the supporting spring (11).
3. A desk and chair having a lumbar support assembly as defined in claim 1 wherein: the surface of the waist support air bag (5) is provided with a plurality of massage bulges (7) at equal intervals.
4. A desk and chair having a lumbar support assembly as defined in claim 1 wherein: the front end of the armrest (3) is provided with a switch button (12) for controlling the electric push rod (14) to work.
5. A desk and chair having a lumbar support assembly as defined in claim 4 wherein: the surface of the switch button (12) is provided with a switch protection box (13), and the switch protection box (13) is hinged with the surface of the armrest (3).
6. A desk and chair having a lumbar support assembly as defined in claim 1 wherein: the surface of the handrail (3) is clamped with a rubber protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608345.4U CN219229324U (en) | 2022-12-31 | 2022-12-31 | Desk and chair with waist support assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608345.4U CN219229324U (en) | 2022-12-31 | 2022-12-31 | Desk and chair with waist support assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219229324U true CN219229324U (en) | 2023-06-23 |
Family
ID=86844326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223608345.4U Active CN219229324U (en) | 2022-12-31 | 2022-12-31 | Desk and chair with waist support assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219229324U (en) |
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2022
- 2022-12-31 CN CN202223608345.4U patent/CN219229324U/en active Active
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