CN217771831U - Multifunctional office chair - Google Patents
Multifunctional office chair Download PDFInfo
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- CN217771831U CN217771831U CN202221469209.9U CN202221469209U CN217771831U CN 217771831 U CN217771831 U CN 217771831U CN 202221469209 U CN202221469209 U CN 202221469209U CN 217771831 U CN217771831 U CN 217771831U
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- rod
- adjusting
- support
- office chair
- cross rod
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Abstract
A multifunctional office chair comprises a chair back, armrests, a bottom plate and a waist support; the chair back is obliquely arranged on one side of the bottom plate; the mounting part is provided with a waist rest; the lumbar support comprises a contact part and a support part; the contact component is an elastic net surface layer; the surface of the contact component is provided with a porous hole part for ventilation; the supporting component comprises a guide rod and an adjusting rod; the guide rods are arranged in two groups and symmetrically arranged by taking the adjusting rods as symmetrical axes; the top and the bottom of the guide rod and the adjusting rod are respectively and fixedly connected with the top and the bottom of the mounting part; a cross rod capable of moving up and down is arranged on the adjusting rod, and a supporting part is arranged on the cross rod; the cross rod is provided with a matched adjusting bolt which passes through the bolt hole and is in threaded connection with the bolt hole; the both ends of horizontal pole all are provided with the through-hole, and the guide bar passes from the through-hole of horizontal pole to sliding connection about keeping, the utility model discloses can be applicable to different crowds according to the convenient support position that adjusts the waist and lean on of user's different statures.
Description
Technical Field
The utility model relates to an office chair technical field especially relates to a multifunctional office chair.
Background
An office chair, english office chair, refers to various chairs that are equipped for convenience of work in daily work and social activities. Office chairs are divided into a narrow office chair and a generalized office chair by office partners, wherein the narrow office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, and the generalized office chair is all chairs used for offices and comprises a large office chair, a middle office chair, a guest meeting chair, a clerk chair, a conference chair, a visitor chair, a training chair and the like; the back of the chair of office chair among the prior art is fixed mostly, and the position of waist support is fixed when the user of different statures uses the seat, does not be applicable to all crowds, has the defect.
In order to solve the problems, the application provides a multifunctional office chair.
SUMMERY OF THE UTILITY MODEL
Objects of the first utility model
For solving the technical problem who exists among the background art, the utility model provides a multifunctional office chair, the utility model discloses can be applicable to different crowds according to the support position that the convenient regulation waist of user's different statures leaned on.
(II) technical scheme
In order to solve the problems, the utility model provides a multifunctional office chair, which comprises a chair back, armrests, a bottom plate and a waist rest;
the chair back is obliquely arranged on one side of the bottom plate; the middle part of the chair back is hollow to form a mounting part; the mounting part is provided with a waist rest; the lumbar support comprises a contact part and a support part;
the contact component is an elastic net surface layer; the surface of the contact component is provided with a porous hole part for ventilation;
the supporting component comprises a guide rod and an adjusting rod; the guide rods are arranged in two groups and symmetrically arranged by taking the adjusting rods as symmetrical axes; the top and the bottom of the guide rod and the adjusting rod are respectively and fixedly connected with the top and the bottom of the mounting part; a plurality of bolt holes are arranged on the adjusting rod at equal intervals; a cross rod capable of moving up and down is arranged on the adjusting rod, a supporting part is arranged on the cross rod, and the supporting part is in an elliptic cylinder shape; the supporting part is kept in contact with the elastic net surface layer of the contact component;
the cross rod is provided with a matched adjusting bolt which passes through the bolt hole and is in threaded connection with the bolt hole; the other end of the adjusting bolt is rotatably connected with the cross rod; through holes are formed in the two ends of the cross rod, and the guide rods penetrate through the through holes of the cross rod and are kept in up-and-down sliding connection.
Preferably, the bottom of the bottom plate is provided with a supporting frame; the supporting frame is a rectangular bracket, and a reinforcing rod is arranged in the middle of the supporting frame; the reinforcing rod and the supporting frame are both in welded connection.
Preferably, the bottom plate is provided with a cushion which is an elastic cushion.
Preferably, the handrail is arranged in a "C" shape.
Preferably, both ends of the armrest are provided with supporting legs, and the supporting legs are in contact with the ground.
Preferably, the base and the chair back are both in welded connection with the armrests.
Preferably, the surface of the handrail is provided with anti-skid grains.
The above technical scheme of the utility model has following profitable technological effect:
1. the cross rod and different bolt holes on the adjusting rod are fixed through the adjusting bolts, so that the supporting part on the cross rod and different positions of the elastic net surface layer are supported; thereby change the support position, when the user of different statures uses the seat, can adjust the waist and lean on for lumbar support is more comfortable.
2. The bottom of the bottom plate is provided with a supporting frame; the supporting frame is a rectangular bracket, and a reinforcing rod is arranged in the middle of the supporting frame; the reinforcing rod is welded connection with the supporting frame, the supporting frame of rectangle plays the supporting role to whole bottom plate, and the both ends of the reinforcing rod that sets up all keep welded connection with the supporting frame, and the setting of reinforcing rod has strengthened the support intensity of whole supporting frame greatly, and stability is better, is favorable to prolonging the life of whole chair.
Drawings
Fig. 1 is a schematic view of the overall structure of the multifunctional office chair provided by the present invention.
Fig. 2 is a schematic view of the back structure of the multifunctional office chair provided by the present invention.
Fig. 3 is a schematic structural view of the installation part in the multifunctional office chair provided by the present invention.
Fig. 4 is a schematic bottom structure diagram of the multifunctional office chair of the present invention.
Reference numerals are as follows:
1. a chair back; 2. a waist support; 3. a handrail; 4. supporting legs; 5. a base plate; 51. a support frame; 52. a reinforcing rod; 6. a cushion; 7. a guide rod; 8. adjusting a rod; 9. adjusting the bolt; 10. a cross bar; 11. a support portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a multifunctional office chair, which comprises a chair back 1, armrests 3, a bottom plate 5 and a waist rest 2;
the chair back 1 is obliquely arranged at one side of the bottom plate 5; the middle part of the chair back 1 is hollow to form a mounting part; the waist support 2 is arranged on the mounting part; the lumbar support 2 comprises a contact part and a support part 11;
the contact component is an elastic net surface layer; the surface of the contact component is provided with a porous hole part for ventilation;
the support part 11 comprises a guide rod 7 and an adjusting rod 8; two groups of guide rods 7 are arranged and are symmetrically arranged by taking the adjusting rod 8 as a symmetry axis; the top and the bottom of the guide rod 7 and the adjusting rod 8 are respectively and fixedly connected with the top and the bottom of the mounting part; a plurality of bolt holes are arranged on the adjusting rod 8 at equal intervals; a cross rod 10 capable of moving up and down is arranged on the adjusting rod 8, a supporting part 11 is arranged on the cross rod 10, and the supporting part 11 is in an elliptic cylinder shape; the support part 11 is kept in contact with the elastic net surface layer of the contact component;
the cross rod 10 is provided with a matched adjusting bolt 9, and the adjusting bolt 9 penetrates through the bolt hole and is in threaded connection with the bolt hole; the other end of the adjusting bolt 9 is rotatably connected with the cross rod 10; both ends of the cross rod 10 are provided with through holes, and the guide rod 7 passes through the through holes of the cross rod 10 and keeps up-and-down sliding connection.
In an alternative embodiment, the bottom of the bottom plate 5 is provided with a support frame 51; the supporting frame 51 is a rectangular bracket, and a reinforcing rod 52 is arranged in the middle of the supporting frame 51; the reinforcing rod 52 and the supporting frame 51 are all connected by welding.
It should be noted that the rectangular support frame 51 supports the entire bottom plate 5, and both ends of the reinforcing rod 52 are welded to the support frame 51, so that the support strength of the entire support frame 51 is greatly enhanced by the reinforcing rod 52, the stability is better, and the service life of the entire chair is prolonged.
In an alternative embodiment, a seat cushion 6 is arranged on the bottom plate 5, and the seat cushion 6 is an elastic cushion.
It should be noted that the seat cushion 6 is mounted on the bottom plate 5, and a user can sit on the seat cushion 6 more comfortably.
In an alternative embodiment, the handrail 3 is provided in a "C" shape.
It should be noted that the armrest 3 is integrally formed, the two ends of the armrest 3 are both provided with supporting legs 4, and the supporting legs 4 are in contact with the ground.
It should be noted that the armrest 3 can support the elbow of the hand; when a user sits on the chair for working, the chair is more comfortable.
In an alternative embodiment, the base and the backrest 1 are welded to the armrests 3.
In an alternative embodiment, the surface of the handrail 3 is provided with anti-slip texture.
It should be noted that the anti-slip lines can improve the friction between the armrests 3 and the elbows, so as to prevent slipping.
In the utility model, a user sits on the chair, the bottom plate 5 is provided with the cushion 6, the cushion 6 is an elastic cushion, and the user sits on the cushion 6 more comfortably; the chair back 1 is obliquely arranged, so that the back of a user can lean on the chair back 1 when the user sits on the chair; the chair back 1 is provided with a lumbar support 2, and the lumbar support 2 comprises a contact part and a support part 11;
the contact component is an elastic net surface layer; the surface of the contact component is provided with a porous hole part for ventilation;
the support part 11 comprises a guide rod 7 and an adjusting rod 8; two groups of guide rods 7 are arranged and are symmetrically arranged by taking the adjusting rod 8 as a symmetry axis; the top and the bottom of the guide rod 7 and the adjusting rod 8 are respectively and fixedly connected with the top and the bottom of the mounting part; a plurality of bolt holes are arranged on the adjusting rod 8 at equal intervals; a cross rod 10 capable of moving up and down is arranged on the adjusting rod 8, a supporting part 11 is arranged on the cross rod 10, and the supporting part 11 is in an elliptic cylinder shape; the support part 11 is kept in contact with the elastic net surface layer of the contact component; in the actual use process, the cross rod 10 and different bolt holes on the adjusting rod 8 can be fixed through the adjusting bolt 9, so that the support part 11 on the cross rod 10 and different positions of the elastic net surface layer are supported; thereby change the support position, when the user of different statures used the seat, can adjust waist back 2 for the lumbar support is more comfortable. The utility model discloses can be applicable to different crowds according to the convenient support position that adjusts the waist and lean on of user's different statures.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A multifunctional office chair is characterized by comprising a chair back (1), armrests (3), a bottom plate (5) and a waist support (2);
the chair back (1) is obliquely arranged on one side of the bottom plate (5); the middle part of the chair back (1) is hollow to form a mounting part; the mounting part is provided with a waist rest (2); the lumbar support (2) comprises a contact part and a support part;
the contact component is an elastic net surface layer; the surface of the contact component is provided with a porous hole part for ventilation;
the supporting component comprises a guide rod (7) and an adjusting rod (8); two groups of guide rods (7) are arranged and are symmetrically arranged by taking the adjusting rod (8) as a symmetry axis; the top and the bottom of the guide rod (7) and the adjusting rod (8) are respectively and fixedly connected with the top and the bottom of the mounting part; a plurality of bolt holes are arranged on the adjusting rod (8) at equal intervals; a cross rod (10) capable of moving up and down is arranged on the adjusting rod (8), a supporting part (11) is arranged on the cross rod (10), and the supporting part (11) is in an elliptic cylinder shape; the supporting part (11) is kept in contact with the elastic net surface layer of the contact component;
the cross rod (10) is provided with a matched adjusting bolt (9), and the adjusting bolt (9) penetrates through the bolt hole and is in threaded connection with the bolt hole; the other end of the adjusting bolt (9) is rotatably connected with the cross rod (10); both ends of the cross rod (10) are provided with through holes, and the guide rod (7) penetrates through the through holes of the cross rod (10) and keeps up-down sliding connection.
2. The multifunctional office chair according to claim 1, wherein the bottom of the bottom plate (5) is provided with a support frame (51); the supporting frame (51) is a rectangular bracket, and a reinforcing rod (52) is arranged in the middle of the supporting frame (51); the reinforcing rod (52) and the supporting frame (51) are connected in a welding mode.
3. The multifunctional office chair according to claim 1, wherein the bottom plate (5) is provided with a cushion (6), and the cushion (6) is an elastic cushion.
4. Multifunction office chair according to claim 1, characterized in that the armrests (3) are arranged in a "C" shape.
5. Multifunctional office chair according to claim 1, characterized in that the armrests (3) are provided with support feet (4) at both ends, the support feet (4) being in contact with the ground.
6. The multifunctional office chair according to claim 1, wherein the base and the chair back (1) are welded to the armrests (3).
7. The multifunctional office chair according to claim 1, wherein the surface of the armrest (3) is provided with anti-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221469209.9U CN217771831U (en) | 2022-06-13 | 2022-06-13 | Multifunctional office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221469209.9U CN217771831U (en) | 2022-06-13 | 2022-06-13 | Multifunctional office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217771831U true CN217771831U (en) | 2022-11-11 |
Family
ID=83933947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221469209.9U Active CN217771831U (en) | 2022-06-13 | 2022-06-13 | Multifunctional office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217771831U (en) |
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2022
- 2022-06-13 CN CN202221469209.9U patent/CN217771831U/en active Active
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