CN110638241A - Comfortable seat - Google Patents

Comfortable seat Download PDF

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Publication number
CN110638241A
CN110638241A CN201911013362.3A CN201911013362A CN110638241A CN 110638241 A CN110638241 A CN 110638241A CN 201911013362 A CN201911013362 A CN 201911013362A CN 110638241 A CN110638241 A CN 110638241A
Authority
CN
China
Prior art keywords
backrest
fixedly connected
shaped
rod
shaped part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911013362.3A
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Chinese (zh)
Inventor
邓丹
欧阳钟明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Excellent Furniture Co Ltd
Original Assignee
Beijing Excellent Furniture Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Excellent Furniture Co Ltd filed Critical Beijing Excellent Furniture Co Ltd
Priority to CN201911013362.3A priority Critical patent/CN110638241A/en
Publication of CN110638241A publication Critical patent/CN110638241A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/24Chairs or stools with vertically-adjustable seats with vertical spindle
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/38Support for the head or the back for the head
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs

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  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention relates to a comfortable chair, which comprises a chair surface, a backrest, a fixing piece, a chair seat and a connecting piece, wherein the backrest is fixedly arranged on the chair surface; the fixing piece is fixedly connected to the lower part of the chair surface, and the chair seat is arranged below the chair surface and fixedly connected with the fixing piece; the backrest is fixedly connected to the fixing piece through a connecting piece; the connecting piece comprises a main rod and a support rod; the main rod comprises a C-shaped part and an extension part; one end of the C-shaped part is fixedly connected to the fixing part, and the other end of the C-shaped part is arranged upwards; the extension part is vertically arranged, the lower end of the extension part is fixedly connected with the upper end of the C-shaped part, and the joint of the extension part and the C-shaped part is in arc transition; the opening of the C-shaped part corresponds to the lower side of the back part of the backrest; the extending part is integrally arranged in an inclined way in the direction far away from the backrest; the lower end of the supporting rod is fixedly connected with the upper end of the extending part, and the upper end of the supporting rod is connected to the backrest; the lower part of the backrest is connected with the C-shaped part. The backrest of the invention has better deformability, so that the back of a person can be more effectively relaxed when the backrest is used.

Description

Comfortable seat
Technical Field
The invention relates to office furniture, in particular to a comfortable seat.
Background
Chairs are important items both in work and in life, where the comfort of the chair is a demanding point where people are very interested in using it.
Patent application publication No. CN105228491A discloses a seat including a closed-loop seat back frame and a net member covering the seat back frame; when in use, the elastic deformation capability of the net component is utilized, so that the back of a user can be relaxed and is more comfortable.
The chair solves the problem of relaxing the back of a human body to a certain extent, but has smaller deformation amplitude depending on the elastic deformation capacity of the net part, insufficient relieving degree and slower effect.
Disclosure of Invention
The invention aims to provide a comfortable seat, wherein a backrest of the comfortable seat has better deformability, so that the back of a human body can be more effectively relaxed.
The above object of the present invention is achieved by the following technical solutions: a comfortable chair comprises a chair surface, a backrest, a fixing piece, a chair seat and a connecting piece; the fixing piece is fixedly connected to the lower part of the chair surface, and the chair seat is arranged below the chair surface and fixedly connected with the fixing piece; the backrest is fixedly connected to the fixing piece through a connecting piece; the connecting piece comprises a main rod and a support rod; the main rod comprises a C-shaped part and an extension part; one end of the C-shaped part is fixedly connected to the fixing part, and the other end of the C-shaped part is arranged upwards; the extension part is vertically arranged, the lower end of the extension part is fixedly connected with the upper end of the C-shaped part, and the joint of the extension part and the C-shaped part is in arc transition; the opening of the C-shaped part corresponds to the lower side of the back part of the backrest; the extending part is integrally arranged in an inclined way in the direction far away from the backrest; the lower end of the supporting rod is fixedly connected with the upper end of the extending part, and the upper end of the supporting rod is connected to the backrest; the lower part of the backrest is connected with the C-shaped part.
Through adopting above-mentioned technical scheme, during the use, when people pressed the back backward, C shape portion can begin to warp, and its opening grow gradually, makes the upper portion of back can have great amplitude of backward swing, and then makes the abundant back of human back tilt up, obtains relaxing. Compared with the deformation amplitude of the net component, the deformation amplitude given by the C-shaped part is larger, and the relieving effect is better.
The invention is further configured to: the cross-sectional area of the C-shaped part is larger than that of the extension part, and the cross-sectional area of the extension part is gradually reduced from bottom to top.
By adopting the technical scheme, on one hand, the supporting strength of the C-shaped part is ensured; on the other hand, the extension part has better deformability matched with the C-shaped part, so that the upper part of the backrest can swing backwards more easily.
The invention is further configured to: the backrest comprises a connecting rod, a rib and a gasket; two connecting rods are arranged vertically and oppositely; the two ends of the rib are fixedly connected to the two connecting rods respectively and are arranged at intervals; the pad is covered on one side of the connecting rod and the rib corresponding to a user; the upper end of the supporting rod is connected with the upper end of the connecting rod; the C-shaped part is connected to the lower end of the connecting rod.
Through adopting above-mentioned technical scheme, the deformability of back dependence rib and liner for human back can be more comfortable when contacting, relaxs more easily.
The invention is further configured to: the connecting rod comprises an arc-shaped supporting part and a deformation part; the convex side of the arc-shaped supporting part faces to one side of a user; the lower end of the deformation part is fixedly connected to the upper end of the arc-shaped supporting part and is in smooth transition.
By adopting the technical scheme, when the back of a human body leans against the backrest, the arc-shaped supporting part is matched with the ribs and the gaskets at the corresponding positions to support the waist of the human body, so that the waist of the human body can be relaxed, and the use is more comfortable.
The invention is further configured to: the position of the connecting rod corresponding to the support rod and the C-shaped part is provided with an ear plate; ear plates are also arranged on the supporting rod and the C-shaped part, and the connecting rod, the supporting rod and the C-shaped part are hinged through the ear plates.
Through adopting above-mentioned technical scheme, back and connecting piece can be more abundant deformation, and both harmony is better, makes the people more comfortable when using.
The invention is further configured to: the supporting rods are symmetrically arranged, and the lower ends of the supporting rods are fixedly connected to the upper end of the extending part in parallel.
By adopting the technical scheme, when in use, the human body leans backwards, and the backrest applies pressure to the connecting piece; the C-shaped part deforms, the supporting rod also starts to deform, the upper end of the supporting rod swings backwards and is integrally attached to the rib, and the rib is fully supported; therefore, the user can be fully relaxed and the supporting function can be reliably realized.
The invention is further configured to: the hinge positions of the support rod and the C-shaped part and the connecting rod are provided with torsion springs, the torsion springs are sleeved on the rotating shafts at the hinge positions, the two support legs of the torsion springs are fixedly connected to the two ear plates at the corresponding positions respectively, and the torsion springs have the tendency of enabling the two ear plates to rotate and separate.
By adopting the technical scheme, the torsion spring provides resetting force for resetting the connecting rod, so that the resetting force of the whole backrest is better, better supporting force is provided for a human body, and the anti-fatigue effect is better; and the back is self-adaptive when the user leans backwards so that the sight of the human body is level.
The invention is further configured to: the end face of the upper end of the extending part is provided with an insertion hole, an arc-shaped insertion rod is inserted into the insertion hole, and the end part of the arc-shaped insertion rod is fixedly connected with a headrest.
By adopting the technical scheme, when the multifunctional chair is used, the waist, the back and the neck of a human body can be effectively supported, and the user can sit more comfortably.
The invention is further configured to: armrests are arranged on two sides of the chair seat.
By adopting the technical scheme, the hand support is facilitated.
In conclusion, the invention has the following beneficial effects:
1. compared with the deformation amplitude of the net component, the deformation amplitude given by the C-shaped part is larger, and the relieving effect is better;
2. the backrest comprises the connecting rod, the ribs and the gasket, so that the backrest is more comfortable and easier to relax when the back of a human body is contacted by virtue of the deformability of the ribs and the gasket;
3. the connecting rod comprises an arc-shaped supporting part and a deformation part, so that when the back of a human body leans against the backrest, the arc-shaped supporting part can support the waist of the human body by matching with the ribs and the gaskets at the corresponding positions, so that the waist of the human body can be relaxed, and the use is more comfortable;
4. the pillow is arranged, so that when the pillow is used, the waist, the back and the neck of a human body can be effectively supported, and the pillow is more comfortable to sit.
Drawings
FIG. 1 is a side view of a comfort seat;
fig. 2 is a perspective view of a comfort seat.
In the figure, 1, a chair seat; 2. a backrest; 20. a connecting rod; 200. an arc-shaped support part; 201. a deformation section; 21. a rib; 22. an ear plate; 23. a liner; 3. a handrail; 4. a fixing member; 5. a support bar; 6. a chair seat; 7. a connecting member; 70. a main rod; 700. a C-shaped portion; 701. an extension portion; 71. a strut; 8. an arc-shaped inserted link; 9. a headrest.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1 and 2, a comfortable chair comprises a chair surface 1, a backrest 2, a fixing piece 4, a chair seat 6 and a connecting piece 7; the fixing piece 4 is fixedly connected with the lower part of the chair surface 1, and the chair seat 6 is arranged below the chair surface 1 and fixedly connected with the fixing piece 4; the backrest 2 is fixedly connected to the fixing piece 4 through a connecting piece 7; the connecting piece 7 comprises a main rod 70 and a branch rod 71; the main lever 70 includes a C-shaped portion 700 and an extension 701; one end of the C-shaped part 700 is fixedly connected to the fixing member 4 and the other end is arranged upward; the extension part 701 is vertically arranged, the lower end of the extension part 701 is fixedly connected with the upper end of the C-shaped part 700, and the connection part of the extension part 701 and the C-shaped part 700 is in arc transition; the opening of the C-shaped portion 700 corresponds to the rear lower side of the backrest 2; the extending part 701 is integrally arranged in a direction away from the backrest in an inclined mode; the lower end of the supporting rod 71 is fixedly connected with the upper end of the extending part 701, and the upper end of the supporting rod 71 is connected to the backrest 2; the lower portion of the backrest 2 is connected to the C-shaped portion 700.
When the backrest 2 is pressed backwards, the C-shaped part 700 begins to deform and the opening of the C-shaped part gradually increases, so that the upper part of the backrest 2 can swing backwards to a larger extent, and the back of a human body can lean backwards sufficiently to relax. The C-shaped portion 700 can impart greater deformation amplitude and better relief than the mesh component.
The cross-sectional area of the C-shaped portion 700 is larger than that of the extension portion 701, and the cross-sectional area of the extension portion 701 is gradually reduced from bottom to top.
With such arrangement, on the one hand, the supporting strength of the C-shaped part 700 is ensured; on the other hand, the extension 701 has better deformability in cooperation with the C-shaped portion 700, so that the upper portion of the backrest 2 is easier to swing backward.
The backrest 2 comprises a connecting rod 20, a rib 21 and a cushion 23; two connecting rods 20 are arranged vertically and oppositely; the number of the ribs 21 is multiple, two ends of each rib 21 are fixedly connected to the two connecting rods 20 respectively, and the ribs 21 are arranged at intervals; the pad 23 is covered on the side of the connecting rod 20 and the rib 21 corresponding to the user; the upper end of the supporting rod 71 is connected with the upper end of the connecting rod 20; the C-shaped portion 700 is connected to the lower end of the connecting rod 20.
Thus, the backrest 2 is more comfortable and easier to relax when the back of the human body contacts by means of the deformability of the ribs 21 and the pad 23.
The connection rod 20 includes an arc support portion 200 and a deformation portion 201; the convex side of the arc support portion 200 faces the user; the lower end of the deformation part 201 is fixedly connected to the upper end of the arc support part 200 and is in smooth transition.
When the back of the human body leans against the backrest 2, the arc-shaped supporting part 200 can support the waist of the human body by matching with the rib 21 and the pad 23 at the corresponding positions, so that the waist of the human body can be relaxed, and the use is more comfortable.
The ear plate 22 is arranged at the position of the connecting rod 20 corresponding to the strut 71 and the C-shaped part 700; the ear plate 22 is also provided on the strut 71 and the C-shaped part 700, and the connecting rod 20 is hinged to the strut 71 and the C-shaped part 700 via the ear plate 22.
After the arrangement, the backrest 2 and the connecting piece 7 can be deformed more fully, the coordination between the backrest and the connecting piece is better, and people feel more comfortable when using the chair.
The two support rods 71 are symmetrically arranged, and the lower ends of the support rods 71 are fixedly connected to the upper end of the extension part 701 in parallel. When in use, the human body leans backwards, and the backrest 2 presses the connecting piece 7; the C-shaped part 700 deforms, meanwhile, the strut 71 also starts to deform, the upper end of the strut 71 swings backwards and is integrally attached to the rib 21, and the rib 21 is fully supported; therefore, the user can be fully relaxed and the supporting function can be reliably realized.
An insertion hole is formed in the end face of the upper end of the extending portion 701, an arc-shaped insertion rod 8 is inserted into the insertion hole, and a headrest 9 is fixedly connected to the end portion of the arc-shaped insertion rod 8.
Therefore, when in use, the waist, the back and the neck of the human body can be effectively supported, and the sitting is more comfortable.
The armrests 3 are arranged on the two sides of the chair surface 1, and are beneficial to being supported by people.
A supporting rod 5 is arranged on the chair seat 6, the upper end of the supporting rod 5 is fixedly connected to a fixing part 4, the fixing part 4 can be a fixing block, and the chair is a common chair; the fixing part 4 can also be a hydraulic lifting device which is matched with the supporting rod 5 to realize the lifting of the chair seat 1, and the chair is a lifting type chair at the moment.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. A comfortable seat, its characterized in that: comprises a chair surface (1), a backrest (2), a fixing piece (4), a chair seat (6) and a connecting piece (7); the fixing piece (4) is fixedly connected with the lower part of the chair surface (1), and the chair seat (6) is arranged below the chair surface (1) and is fixedly connected with the fixing piece (4); the backrest (2) is fixedly connected to the fixing piece (4) through a connecting piece (7); the connecting piece (7) comprises a main rod (70) and a support rod (71); the main rod (70) comprises a C-shaped part (700) and an extension part (701); one end of the C-shaped part (700) is fixedly connected to the fixing piece (4) and the other end of the C-shaped part is arranged upwards; the extension part (701) is vertically arranged, the lower end of the extension part is fixedly connected with the upper end of the C-shaped part (700), and the connection part of the extension part (701) and the C-shaped part (700) is in arc transition; the opening of the C-shaped part (700) corresponds to the lower side of the rear part of the backrest (2); the extending part (701) is arranged to incline towards the direction far away from the backrest (2) as a whole; the lower end of the supporting rod (71) is fixedly connected with the upper end of the extending part (701), and the upper end of the supporting rod (71) is connected to the backrest (2); the lower part of the backrest (2) is connected with the C-shaped part (700).
2. A comfortable seat according to claim 1, wherein: the cross-sectional area of the C-shaped part (700) is larger than that of the extension part (701), and the cross-sectional area of the extension part (701) is gradually reduced from bottom to top.
3. A comfortable seat according to claim 2, wherein: the backrest (2) comprises a connecting rod (20), a rib (21) and a pad (23); two connecting rods (20) are arranged vertically and oppositely; the number of the ribs (21) is multiple, and two ends of each rib (21) are fixedly connected to the two connecting rods (20) respectively and are arranged at intervals; the pad (23) is covered on one side of the connecting rod (20) and the rib (21) corresponding to a user; the upper end of the supporting rod (71) is connected with the upper end of the connecting rod (20); the C-shaped part (700) is connected to the lower end of the connecting rod (20).
4. A comfortable seat according to claim 3, wherein: the connecting rod (20) comprises an arc-shaped supporting part (200) and a deformation part (201); the convex side of the arc-shaped supporting part (200) faces to the side of a user; the lower end of the deformation part (201) is fixedly connected to the upper end of the arc-shaped supporting part (200) and is in smooth transition.
5. A comfortable seat according to claim 4, wherein: the connecting rod (20) is provided with an ear plate (22) at the position corresponding to the support rod (71) and the C-shaped part (700); ear plates (22) are also arranged on the support rod (71) and the C-shaped part (700), and the connecting rod (20) is hinged with the support rod (71) and the C-shaped part (700) through the ear plates (22).
6. A comfortable seat according to claim 5, wherein: the two support rods (71) are symmetrically arranged, and the lower ends of the support rods (71) are fixedly connected to the upper end of the extension part (701) in parallel.
7. A comfortable seat according to claim 6, wherein: the hinge positions of the support rod (71) and the C-shaped part (700) and the connecting rod (20) are provided with torsion springs, the torsion springs are sleeved on rotating shafts at the hinge positions, two support legs of the torsion springs are fixedly connected to the two ear plates (22) at the corresponding positions respectively, and the torsion springs have the tendency of enabling the two ear plates (22) to rotate and separate.
8. A comfortable seat according to claim 1 or 6, wherein: the end face of the upper end of the extension part (701) is provided with a jack, an arc-shaped insert rod (8) is inserted into the jack, and the end part of the arc-shaped insert rod (8) is fixedly connected with a headrest (9).
9. A comfortable seat according to claim 1, wherein: armrests (3) are arranged on two sides of the chair surface (1).
CN201911013362.3A 2019-10-23 2019-10-23 Comfortable seat Pending CN110638241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911013362.3A CN110638241A (en) 2019-10-23 2019-10-23 Comfortable seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911013362.3A CN110638241A (en) 2019-10-23 2019-10-23 Comfortable seat

Publications (1)

Publication Number Publication Date
CN110638241A true CN110638241A (en) 2020-01-03

Family

ID=69013367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911013362.3A Pending CN110638241A (en) 2019-10-23 2019-10-23 Comfortable seat

Country Status (1)

Country Link
CN (1) CN110638241A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023092391A1 (en) * 2021-11-25 2023-06-01 安吉富和家具有限公司 Chair leaning structure and chair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023092391A1 (en) * 2021-11-25 2023-06-01 安吉富和家具有限公司 Chair leaning structure and chair

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