CN221307685U - Noon break chair - Google Patents
Noon break chair Download PDFInfo
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- CN221307685U CN221307685U CN202322847181.9U CN202322847181U CN221307685U CN 221307685 U CN221307685 U CN 221307685U CN 202322847181 U CN202322847181 U CN 202322847181U CN 221307685 U CN221307685 U CN 221307685U
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- chair
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- foot pad
- chair back
- positioning
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a noon break chair, which comprises a chair seat, a chair back and chair legs, wherein the lower end of the chair back is rotatably arranged on the chair seat, and the chair back has a first state in the vertical direction and a second state in the inclined direction; the chair seat is hinged with a driving element for driving the chair back to rotate, the driving element comprises a telescopic rod, and the telescopic rod is hinged with the lower end of the chair back; when the driving element drives the telescopic rod to extend or retract, the telescopic rod drives the chair back to switch between a first state position and a second state position; when the driving element drives the telescopic rod to be in a contracted state, the chair back is in a second state; when the driving element drives the telescopic rod to be in the extending state, the chair back is in the first state. As a special chair for noon break, the chair has simple structure, low manufacturing cost and convenient use.
Description
Technical Field
The utility model relates to the technical field of tables and chairs, in particular to a chair for noon break.
Background
The chair is a seating tool with a backrest, is an indispensable tool for people in production and life, and has very many varieties, including office chairs, dining chairs, bar chairs, leisure chairs, reclining chairs and the like. In order to meet the requirements of people on noon break, multifunctional noon break chairs of different types appear on the market, and when the needs rest, the backrest can be rotated and the foot pedal can be pulled out to form a structure of the reclining chair, so that the user can conveniently rest, and comfortable sleep is facilitated. However, the existing noon break chairs have complex structure, more operation steps and higher manufacturing cost.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides the chair which has the first state in the vertical direction and the second state in the inclined direction, when the chair back forms the second state in the inclined direction, a person can lie on the chair, so that the chair is convenient to rest, and the chair has the advantages of simple structure, low manufacturing cost and convenient use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the noon break chair comprises a chair seat, a chair back and chair legs, wherein the lower end of the chair back is rotatably arranged on the chair seat, and the chair back has a first state in the vertical direction and a second state in the inclined direction; the chair seat is hinged with a driving element for driving the chair back to rotate, the driving element comprises a telescopic rod, and the telescopic rod is hinged with the lower end of the chair back; when the driving element drives the telescopic rod to extend or retract, the telescopic rod drives the chair back to switch between a first state position and a second state position;
When the driving element drives the telescopic rod to be in a contracted state, the chair back is in a second state;
when the driving element drives the telescopic rod to be in the extending state, the chair back is in the first state.
The driving element drives the telescopic rod to be in a contracted state, the chair back forms a second state in an inclined direction, and a person can lie on the chair, so that the chair is convenient to rest; the driving element drives the telescopic rod to be in an extending state, the chair back forms a first state in the vertical direction, and a person can sit on the chair, so that the office is facilitated. As a special chair for noon break, the chair has simple structure, low manufacturing cost and convenient use.
Preferably, a rotary drum is fixed at the lower end of the chair back, the rotary drum is rotatably arranged on the chair seat, positioning sheets are fixed at two ends of the rotary drum, and positioning protrusions are fixed on the positioning sheets; the left end and the right end of the chair seat are respectively provided with a positioning notch matched with the positioning protrusion, one end of the positioning notch is a first notch, the other end of the positioning notch is a second notch, and the positioning protrusion is embedded into the positioning notch; when the chair back is in the first state; the positioning protrusion is propped against the first notch part; when the chair back is in the second state; the positioning protrusion abuts against the second cutout portion.
Preferably, when the chair back is in the second state, the included angle between the chair back and the horizontal direction is 120-150 degrees.
Preferably, the back end of the chair back is slidably provided with a headrest. When the chair is in an inclined state, the headrest is slid outwards, so that the headrest is convenient to lean, and the comfort is further improved.
Preferably, the headrest comprises a headrest main body and a support rod fixedly connected with the headrest main body; the supporting rod is arranged in the chair back in a sliding penetrating way, and the headrest is in a contracted state and an extended state; the support rod is provided with a first positioning hole and a second positioning hole at intervals, and a first elastic bulge matched with the first positioning hole and the second positioning hole is arranged in the chair back; when the support rod slides to the first positioning hole to be opposite to the first elastic bulge, the first elastic bulge is embedded into the first positioning hole, and the headrest is in a contracted state; when the support rod slides to the second positioning hole to be opposite to the first elastic bulge, the first elastic bulge is embedded into the second positioning hole, and the headrest is in an extending state.
Preferably, a foot pad supporting mechanism is also arranged on the chair seat in a sliding manner along the front-back direction, a foot pad is rotatably arranged on the foot pad supporting mechanism, and the foot pad has a contracted state and an expanded state; a locking assembly is arranged between the foot pad supporting mechanism and the foot pad, and comprises a first locking piece and a second locking piece;
The first locking piece is fixedly connected with the foot pad supporting mechanism and is provided with a first locking part and a second locking part; the second locking piece is fixedly connected with the foot pad and is provided with a third locking part and a fourth locking part; wherein,
When the foot pad rotates to the first locking part to prop against the third locking part, the foot pad is in an extending state;
When the foot pad rotates to the position that the second locking part abuts against the fourth locking part, the foot pad is in a contracted state.
Preferably, the foot pad supporting mechanism comprises two transverse rods which are symmetrically arranged left and right, joint pieces are arranged at the front end parts of the two transverse rods, a connecting rod is fixed between the two joint pieces, the foot pad is sleeved on the connecting rod, a first locking block is fixed at a position, close to the foot pad, on the joint pieces, and a second locking block matched with the first locking block is fixed on the foot pad; one end of the first locking block forms a first locking part, and the other end forms a second locking part; one end of the second locking block forms a third locking part, and the other end forms a fourth locking part.
Preferably, the driving element comprises a cylinder and an electric push rod.
Preferably, the left side and the right side of the back of the chair rear end are also respectively fixed with a second sleeve, a longitudinal rod is arranged in the second sleeve in a penetrating way, and the lower end of the longitudinal rod is fixedly connected with the rotary drum.
Preferably, the left end and the right end of the chair seat are respectively provided with a sleeve, the sleeve comprises two half sleeves, the two half sleeves are in butt joint to form a sleeve, the half sleeves are fixedly provided with second elastic bulges, the chair seat is provided with positioning holes matched with the second elastic bulges, the sleeve is embedded into the chair seat and is in interference connection with the chair seat, and the second elastic bulges are embedded into the positioning holes; the cross rod penetrates through the sleeve and is in interference connection with the sleeve.
In summary, the utility model has the following beneficial effects:
1. When the driving element drives the telescopic rod to be in a contracted state, the chair back forms a second state in an inclined direction, and a person can lie on the chair, so that the chair is convenient to rest; the driving element drives the telescopic rod to be in an extending state, the chair back forms a first state in the vertical direction, a person can sit on the chair, office work is facilitated, and the chair is simple in structure, low in manufacturing cost and convenient to use;
2. The positioning bulge on the chair seat is matched with the positioning notch on the chair back, so that the rotation of the chair back is limited in a certain radian range; meanwhile, when the chair is in an inclined state, the positioning protrusions are propped against the second notch parts, so that the chair back is limited and supported, and the inclined state of the chair back is firmer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the chair in a lying position;
FIG. 3 is a schematic view of the chair with the seat shell and foot pads hidden;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of a headrest;
FIG. 6 is a schematic view of the chair with the seat housing hidden;
FIG. 7 is a schematic structural view of a footpad support mechanism;
FIG. 8 is a schematic structural view of a footpad;
FIG. 9 is a schematic view of the structure of the hidden chair back;
fig. 10 is an enlarged view at B in fig. 9;
FIG. 11 is a schematic view of the foot pad support mechanism mated with the sleeve;
FIG. 12 is a schematic view of the structure of the sleeve;
fig. 13 is a schematic structural view of the seat shell.
Reference numerals: 1. a seat; 2. a chair back; 3. chair legs; 4. a driving element; 5. a telescopic rod; 6. a rotating drum; 7. a positioning sheet; 8. positioning the bulge; 9. positioning the notch; 10. a headrest; 11. a headrest body; 12. a support rod; 13. a first positioning hole; 14. a second positioning hole; 15. a first sleeve; 16. foot pads; 17. a first locking member; 18. a second locking member; 19. a cross bar; 20. a joint member; 21. a connecting rod; 22. a second sleeve; 23. a longitudinal bar; 24. a connecting sheet; 25. a support frame; 26. avoidance holes; 27. a half-sleeve; 28. a second elastic protrusion; 29. reinforcing ribs.
Detailed Description
The utility model is further described with reference to the accompanying drawings.
The embodiment discloses a noon break chair, as shown in fig. 1-13, comprising a chair seat 1, a chair back 2 and chair legs 3, wherein the lower end of the chair back 2 is rotatably arranged on the chair seat 1, and the chair back 2 has a first state in the vertical direction and a second state in the inclined direction; the chair seat 1 is hinged with a driving element 4 for driving the chair back 2 to rotate, the driving element 4 comprises a telescopic rod 5, and the telescopic rod 5 is hinged with the lower end of the chair back 2; when the driving element 4 drives the telescopic rod 5 to extend or retract, the telescopic rod 5 drives the chair back 2 to switch between the first state position and the second state position; when the driving element 4 drives the telescopic rod 5 to be in a contracted state, the chair back 2 is in a second state; when the driving element 4 drives the telescopic rod 5 to be in the extended state, the seatback 2 is in the first state. The driving element 4 drives the telescopic rod 5 to be in a contracted state, the chair back 2 forms a second state in an inclined direction, and a person can lie on the chair, so that the rest is facilitated; the driving element 4 drives the telescopic rod 5 to be in an extending state, the chair back 2 forms a first state in the vertical direction, and a person can sit on the chair, so that the office is facilitated. As a special chair for noon break, the chair has simple structure, low manufacturing cost and convenient use.
Further, a rotary drum 6 is fixed at the lower end of the chair back 2, the rotary drum 6 is rotatably arranged on the chair seat 1, a connector is fixed at the middle part of the rotary drum, and the end part of the telescopic rod is hinged with the connector; positioning sheets 7 are fixed at two ends of the rotary drum 6, and positioning protrusions 8 are fixed on the positioning sheets 7; the left end and the right end of the chair seat 1 are respectively provided with a positioning notch 9 matched with the positioning bulge 8, one end of the positioning notch 9 is a first notch, the other end of the positioning notch 9 is a second notch, and the positioning bulge 8 is embedded into the positioning notch 9; when the seatback 2 is in the first state; the positioning bulge 8 is propped against the first notch part; when the seatback 2 is in the second state; the positioning projection 8 abuts against the second cutout portion. The positioning bulge 8 is matched with the positioning notch 9, so that the rotation of the chair back 2 is limited in a certain radian range; meanwhile, when the chair is in an inclined state, the positioning protrusions 8 are propped against the second notch parts, and the chair back 2 is limited and supported, so that the inclined state of the chair back 2 is more stable.
When the chair back 2 is in the second state, the included angle between the chair back 2 and the horizontal direction is 120-150 degrees. Further, the included angle between the air conditioner and the horizontal direction is 135 degrees, so that the comfort can be improved.
Further, the back end of the seatback 2 is slidably provided with a headrest 10. When the chair is in the inclined state, the headrest 10 is slid outwards, so that the headrest is convenient to lean, and the comfort is further improved. Specifically, the headrest 10 includes a headrest body 11 and a support rod 12 fixedly connected to the headrest body 11; the support rod 12 is slidably arranged in the chair back 2, and the headrest 10 has a contracted state and an extended state; the support rod 12 is provided with a first positioning hole 13 and a second positioning hole 14 at intervals, and a first elastic bulge matched with the first positioning hole 13 and the second positioning hole 14 is arranged in the chair back 2; when the support rod 12 slides to the first positioning hole 13 to be opposite to the first elastic bulge, the first elastic bulge is embedded into the first positioning hole 13, and the headrest 10 is in a contracted state; when the support rod 12 slides to the second positioning hole 14 opposite to the first elastic protrusion, the first elastic protrusion is embedded into the second positioning hole 14, and the headrest 10 is in an extended state. Thus, positioning of the headrest 10 is facilitated. Further, a first sleeve 15 is fixed at the rear end of the chair back 2, and the support rod 12 is slidably inserted into the first sleeve 15. As an embodiment, the support bar 12 has an elliptical or irregular polygonal cross section, so that the headrest 10 is prevented from rotating.
Further, a foot pad supporting mechanism is also arranged on the seat 1 in a sliding manner along the front-back direction, a foot pad 16 is rotatably arranged on the foot pad supporting mechanism, and the foot pad 16 has a contracted state and an expanded state; a locking assembly is arranged between the foot pad support mechanism and the foot pad 16, and comprises a first locking piece 17 and a second locking piece 18; the first locking piece 17 is fixedly connected with the foot pad supporting mechanism and is provided with a first locking part 30 and a second locking part 31; the second locking element 18 is fixedly connected to the foot pad 16 and has a third locking portion 32 and a fourth locking portion 33; when the foot pad 16 rotates until the first locking portion abuts against the third locking portion, the foot pad 16 is in an extended state; when the foot pad 16 rotates until the second locking portion abuts against the fourth locking portion, the foot pad 16 is in a contracted state. The foot pad supporting mechanism is pulled forwards, and the foot pad 16 is rotated to form an extending state, so that a person can put the feet on the foot pad 16 when lying down, and rest is facilitated; the foot pad 16 is rotated to be in a retracted state, and the foot pad support mechanism is slid rearward, so that the foot pad 16 can be accommodated under the seat 1.
As an implementation scheme, the foot pad supporting mechanism comprises two transverse rods 19 which are symmetrically arranged left and right, the front end parts of the two transverse rods 19 are respectively provided with a joint piece 20, the joint pieces 20 are specifically L-shaped connecting pipes, a connecting rod 21 is fixed between the two joint pieces 20, the foot pad 16 is sleeved on the connecting rod 21, a first locking block is fixed at a position, close to the foot pad 16, on the joint pieces 20, a second locking block matched with the first locking block is fixed on the foot pad 16; one end of the first locking block forms a first locking part, and the other end forms a second locking part; one end of the second locking block forms a third locking part, and the other end forms a fourth locking part. The first locking piece (namely, the first locking piece 17) and the second locking piece (namely, the second locking piece 18) are matched to form a locking assembly, and the locking assembly is simple in structure and low in manufacturing cost.
As an embodiment, the driving element 4 comprises a cylinder and an electric push rod.
As an embodiment, the left and right sides of the back end of the chair 2 are also respectively fixed with a second sleeve 22, a longitudinal rod 23 is penetrated in the second sleeve 22, and the lower end of the longitudinal rod 23 is fixedly connected with the rotary drum 6 through a connecting sheet 24. Specifically, one end of the connecting piece 24 is fixedly connected with the longitudinal rod 23, and the other end of the connecting piece 24 is fixedly connected with the rotary drum 6. In addition, the seat 1 includes a support frame 25 and a seat housing mounted on the support frame 25, as shown in fig. 13, a relief hole 26 is formed in the seat housing, and one end of the connecting piece 24 passes through the relief hole 26 and is fixedly connected with the longitudinal rod 23.
As an implementation manner, the left end and the right end of the seat 1 are respectively provided with a sleeve, the sleeve comprises two half sleeves 27, the two half sleeves 27 are butted to form a sleeve structure, a second elastic bulge 28 is fixed on the half sleeve 27, the seat 1 is provided with a third positioning hole matched with the second elastic bulge 28, the sleeve is embedded into the seat 1 and is in interference connection with the seat 1, and meanwhile, the second elastic bulge 28 is embedded into the third positioning hole; the cross bar 19 is disposed through the sleeve and is in interference connection with the sleeve to prevent the foot pad 16 from sliding when in an extended state or received under the seat 1. As one embodiment, the second elastic protrusions 28 include a second elastic rib and a second protrusion integrally formed with the second elastic rib.
As an embodiment, a plurality of reinforcing ribs 29 are also fixed to the left and right ends of the foot pad 16.
The extending direction of the foot pad support mechanism is used as the front.
The directions in this embodiment are merely for convenience in describing the positional relationship between the respective members and the relationship of mutual cooperation. The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (9)
1. The noon break chair comprises a chair seat (1), a chair back (2) and chair legs (3), and is characterized in that: the lower end of the chair back (2) is rotatably arranged on the chair seat (1), and the chair back (2) has a first state in the vertical direction and a second state in the inclined direction; the chair seat (1) is hinged with a driving element (4) for driving the chair back (2) to rotate, the driving element (4) comprises a telescopic rod (5), and the telescopic rod (5) is hinged with the lower end of the chair back (2); when the driving element (4) drives the telescopic rod (5) to extend or retract, the telescopic rod (5) drives the chair back (2) to switch between a first state position and a second state position;
When the driving element (4) drives the telescopic rod (5) to be in a contracted state, the chair back (2) is in a second state;
when the driving element (4) drives the telescopic rod (5) to be in an extending state, the chair back (2) is in a first state;
The lower end of the chair back (2) is fixedly provided with a rotary drum (6), the rotary drum (6) is rotatably arranged on the chair seat (1), two ends of the rotary drum (6) are fixedly provided with positioning sheets (7), and the positioning sheets (7) are fixedly provided with positioning bulges (8); positioning notches (9) matched with the positioning protrusions (8) are respectively formed in the left end and the right end of the seat (1), one end of each positioning notch (9) is a first notch, the other end of each positioning notch (9) is a second notch, and the positioning protrusions (8) are embedded into the positioning notches (9); when the chair back (2) is in a first state; the positioning bulge (8) is propped against the first notch part; when the chair back (2) is in the second state; the positioning protrusion (8) abuts against the second cutout portion.
2. The noon break chair according to claim 1, characterized in that: when the chair back (2) is in the second state, the included angle between the chair back and the horizontal direction is 120-150 degrees.
3. The noon break chair according to claim 2, characterized in that: the back end of the chair back (2) is provided with a headrest (10) in a sliding way.
4. A noon break chair according to claim 3, characterized in that: the headrest (10) comprises a headrest main body (11) and a supporting rod (12) fixedly connected with the headrest main body (11); the supporting rod (12) is arranged in the chair back (2) in a sliding way, and the headrest (10) is in a contracted state and an extended state; a first positioning hole (13) and a second positioning hole (14) are formed in the support rod (12) at intervals, and a first elastic bulge matched with the first positioning hole (13) and the second positioning hole (14) is arranged in the chair back (2); when the support rod (12) slides to the first positioning hole (13) opposite to the first elastic bulge, the first elastic bulge is embedded into the first positioning hole (13), and the headrest (10) is in a contracted state; when the support rod (12) slides to the second positioning hole (14) opposite to the first elastic bulge, the first elastic bulge is embedded into the second positioning hole (14), and the headrest (10) is in an extending state.
5. The noon break chair according to claim 2, characterized in that: a foot pad supporting mechanism is also arranged on the seat (1) in a sliding manner along the front-back direction, a foot pad (16) is rotatably arranged on the foot pad supporting mechanism, and the foot pad (16) has a contracted state and an expanded state; a locking assembly is arranged between the foot pad supporting mechanism and the foot pad (16), and comprises a first locking piece (17) and a second locking piece (18);
The first locking piece (17) is fixedly connected with the foot pad supporting mechanism and is provided with a first locking part and a second locking part; the second locking piece (18) is fixedly connected with the foot pad (16) and is provided with a third locking part and a fourth locking part; wherein,
When the foot pad (16) rotates until the first locking part abuts against the third locking part, the foot pad (16) is in an extending state;
When the foot pad (16) rotates until the second locking part abuts against the fourth locking part, the foot pad (16) is in a contracted state.
6. The noon break chair according to claim 5, characterized in that: the foot pad supporting mechanism comprises two transverse rods (19) which are symmetrically arranged left and right, joint pieces (20) are arranged at the front end parts of the two transverse rods (19), a connecting rod (21) is fixed between the two joint pieces (20), a foot pad (16) is sleeved on the connecting rod (21), a first locking block is fixed at a position, close to the foot pad (16), on the joint piece (20), and a second locking block matched with the first locking block is fixed on the foot pad (16); one end of the first locking block forms a first locking part, and the other end forms a second locking part; one end of the second locking block forms a third locking part, and the other end forms a fourth locking part.
7. The noon break chair according to claim 2, characterized in that: the driving element (4) comprises a cylinder and an electric push rod.
8. The noon break chair according to claim 2, characterized in that: the left side and the right side of the back of the chair (2) are also respectively fixed with a second sleeve (22), a longitudinal rod (23) is arranged in the second sleeve (22) in a penetrating way, and the lower end of the longitudinal rod (23) is fixedly connected with the rotary drum (6).
9. The noon break chair according to claim 2, characterized in that: the left end and the right end of the chair seat (1) are respectively provided with a sleeve, the sleeves comprise two half sleeves (27), the two half sleeves (27) are in butt joint to form a sleeve, a second elastic bulge is fixed on the half sleeve (27), a positioning hole matched with the second elastic bulge is formed in the chair seat (1), the sleeve is embedded into the chair seat (1) and is in interference connection with the chair seat (1), and the second elastic bulge is embedded into the positioning hole; the cross rod (19) is arranged in the sleeve in a penetrating way and is in interference connection with the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322847181.9U CN221307685U (en) | 2023-10-23 | 2023-10-23 | Noon break chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322847181.9U CN221307685U (en) | 2023-10-23 | 2023-10-23 | Noon break chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221307685U true CN221307685U (en) | 2024-07-12 |
Family
ID=91783105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322847181.9U Active CN221307685U (en) | 2023-10-23 | 2023-10-23 | Noon break chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221307685U (en) |
-
2023
- 2023-10-23 CN CN202322847181.9U patent/CN221307685U/en active Active
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