CN111990806B - Integrated folding chair for sitting and lying - Google Patents
Integrated folding chair for sitting and lying Download PDFInfo
- Publication number
- CN111990806B CN111990806B CN202010892777.9A CN202010892777A CN111990806B CN 111990806 B CN111990806 B CN 111990806B CN 202010892777 A CN202010892777 A CN 202010892777A CN 111990806 B CN111990806 B CN 111990806B
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- front seat
- rear seat
- seat
- frame
- backrest
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- 239000004744 fabric Substances 0.000 claims description 88
- 230000003014 reinforcing effect Effects 0.000 claims description 72
- 230000000149 penetrating effect Effects 0.000 claims description 56
- 238000005253 cladding Methods 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000002023 wood Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/028—Reclining or easy chairs having independently-adjustable supporting parts for changing a straight chair into an easy chair, e.g. by inverting or tilting seat and back-rest in the base frame or by overturning the whole chair
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a sitting and lying integrated folding chair, and belongs to the technical field of folding chairs. The invention relates to a sitting and lying integrated folding chair, which comprises a front seat and a rear seat, wherein the front seat and the rear seat are movably connected through an adjusting connecting piece, the adjusting connecting pieces are arranged in pairs and are covered by a covering piece, and the adjusting connecting pieces are arranged at the joint connection part of the front seat and the rear seat of the folding chair, so that the structural strength and the freedom degree are improved, and the folding effect is good; the adjusting connectors arranged in pairs do not need to be distinguished from each other, so that the installation efficiency is improved. The vertical swing joint in backseat top has the back, the back of back is provided with gear adjusting device, gear adjusting device includes gear adjusting part, gear adjusting part's middle part sets up a plurality of groups draw-in groove, through lifting, putting gear regulation pole to make the draw-in groove on the gear adjusting part easily break away from or the block with supporting the horizontal pole, make the regulation of back angle simpler and more simple and easy and safe.
Description
Technical Field
The invention relates to the technical field of folding chairs, in particular to a sitting and lying integrated folding chair.
Background
Folding beds are also known as: folding lounge chairs, folding chairs, noon couches, and the like. People in different places know different names. The earliest folding beds appeared in late war state, and the structure of the folding beds was mainly divided into a bed body, a bed rail and a bed drawer. Each half of the bed body is composed of a bed baffle, a bed purlin, a baffle and a stranding wood respectively. The bed can be folded, and the length and width of the bed frame can be reduced greatly after folding. Folding beds are typically made of harder wood.
From the aspect of materials, the folding bed comprises the following types: folding beds of bamboo, wood, metal, oxford, teslin, etc. Earlier folding beds made of bamboo, wood, metal and the like mainly have folding modes mainly by folding. Six bed legs are provided and can be folded to form a plane with the bed surface. It features hard structure, heavy weight and large size. Therefore, the utility model is mainly used at home. There are production and sales at all locations. In addition, the bed takes soft oxford cloth and Testos Lin Caizhi as bed surfaces, the main structure is a framework formed by a round steel tube similar to a joint principle, and the folding mode is flexible and various and can be folded into a deck chair. The method is characterized in that: soft, light in weight and small in size. Is widely applied to the aspects of home, office, noon break, leisure, and the like. Because of the characteristics of flexibility, portability and low price and the universality of application,
The existing folding deck chair is provided with a backrest angle adjusting device on a handrail cross rod, racks are arranged on the handrail cross rod, the backrest angle adjusting device comprises lock cylinders, the purpose of adjusting the backrest angle is achieved through engagement with the lock cylinders of the backrest adjusting device, however, deviation can occur when the racks are manually assembled on the handrail cross rod, connection is unstable, the structure is complex, production cost is high, the backrest angle of the folding deck chair is changed, comfort of people is affected, and personal safety of people is even affected.
Through searching, related patents have been disclosed to solve the defect that the deviation occurs in the manual assembly of racks. For example, chinese patent application No.: 201621108595.3, authorized bulletin days: the invention discloses a wrench rack adjusting device which comprises a body, wherein the body comprises a handrail tube, and a first rack is axially and integrally arranged on the side wall of the handrail tube; the lock body is arranged on the handrail tube and comprises a connecting piece which is connected with the handrail tube in a sliding mode, a clamping piece which can be close to and far away from the first rack is arranged on the connecting piece in a sliding mode, a clamping part which is clamped with the first rack is arranged at one end, opposite to the rack, of the clamping piece, sliding operation of the clamping piece is controlled through the connecting piece, and the handrail tube and the rack of the folding deck chair are formed in a mechanical mode, so that the product structure is simplified, and the product precision is improved. However, in the folding process, in order to realize the relative rotation between the seat portion and the supporting portion, the structural strength of the connecting piece is usually not high, so that bending deformation is easy to occur, and in addition, the locking condition is not easy to occur due to insufficient degree of freedom in the folding process, the folding effect is not good, so that a new technical scheme is required to be provided to solve the problem.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the problems that in the prior art, when a seat part and a supporting part relatively rotate, a connecting piece is easy to bend and deform, and the like, the invention provides a sitting and lying integrated folding chair, which comprises a front seat and a rear seat, wherein the front seat and the rear seat are movably connected through an adjusting connecting piece, so that the front seat can be folded backwards and adaptively arranged above the rear seat, and the chair can be quickly and simply assembled from a deck chair; the adjusting connecting pieces are arranged in pairs, and the left and right sides do not need to be distinguished, so that the installation efficiency is improved, and the folding effect is good.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
The integrated folding chair comprises a front seat and a rear seat, wherein the front seat and the rear seat are of a frame structure, the width of the front seat is the same as that of the rear seat, and the front seat and the rear seat are movably connected through an adjusting connecting piece, so that the front seat can be folded backwards and adaptively arranged above the rear seat, a seat state is formed, and the seat is easy and quick to adjust; the adjusting connecting pieces are arranged in pairs, and the left and right sides do not need to be distinguished during installation, so that the installation of the front seat and the rear seat is convenient, and the installation efficiency is improved; the vertical swing joint in backseat top has the back, the back is provided with gear adjusting device, gear adjusting device is connected with the frame construction block of backseat trailing flank, through adjusting the relative position of gear adjusting device and backseat block to adjust the inclination of back and horizontal plane, in order to improve the travelling comfort of sitting and lying.
According to a further technical scheme, the adjusting connecting piece comprises a rotating section arranged at the end part of the adjusting connecting piece, and the rotating section is of a hollow circular ring structure; the centre of a circle of its two rotatory section is to Ji Kage to the regulation connecting piece that sets up in pairs to through bolted connection, make the regulation connecting piece can rotate around rotatory section, the regulation connecting piece is through the cladding piece cladding after accomplishing the equipment in pairs, the articulated junction at front seat and the backseat of folding chair is installed to the cladding piece, has improved the structural strength and the degree of freedom of the regulation connecting piece of articulated junction, makes folding effectual.
According to a further technical scheme, the outer peripheral surface of the rotating section is connected with a reinforcing section through a transition section; the transition section comprises a transition boss which is vertically arranged, and the outer side surface of the transition boss is connected with the end part of the reinforcing section; the transition boss upper end with be provided with transition circular arc section between the rotary section, thereby make adjust the connecting piece collect rotatory, reinforce in an organic wholely, and can the adaptation pack into inside the cladding piece, thereby protect and adjust the connecting piece, improve its life.
According to the technical scheme, the outer surface of the reinforcing section is vertically provided with a plurality of groups of reinforcing ribs at equal intervals so as to strengthen the structural strength of the reinforcing section, further improve the overall strength of the adjusting connecting piece, and increase the contact friction between the outer side surface of the reinforcing section and the inner wall of the peripheral cladding piece so as to prevent relative sliding; the outer surface of the reinforcing section is transversely provided with a through hole II, and the reinforcing section can be fixedly connected with the cladding part through a screw I; the reinforcing section up end is provided with a groove along the length direction, the middle of the groove is vertically provided with a through hole III, and the adjusting connecting piece and the cladding piece are fixedly installed through a screw, so that the reinforcing section can be stably installed inside the cladding piece.
According to the technical scheme, the reinforcing block is coated in the reinforcing section along the length direction of the reinforcing section, and the reinforcing block is made of an iron sheet with the thickness of 1.5-2 mm, so that the integral strength of the reinforcing section is effectively improved, the strength of the adjusting connecting piece is further improved, the outer end of the adjusting connecting piece has enough strength in the rotating process of the adjusting connecting piece, deformation is not easy to occur, and the adjusting fit degree is influenced; one end of the reinforcing block extends out of the reinforcing section, a through hole IV is transversely formed in the reinforcing block, the reinforcing block is fixed with the cladding part through a screw II, and therefore the adjusting connecting part is stably installed inside the cladding part, and then the adjusting connecting part and the cladding part form a joint connection part integrally installed between the front seat and the rear seat.
According to a further technical scheme, the front seat comprises front seat frame pipes which are arranged in a bilateral symmetry mode, the front seat frame pipes are of a frame type framework, and the front seat frame pipes and the frame type framework are connected through front seat connecting rods so as to prevent the front seat frame pipes from sliding to two sides due to longitudinal stress, and therefore stability and bearing capacity of the front seat are improved; the inner side surfaces of the upper parts of the front seat frame pipes are symmetrically and detachably provided with front seat cloth penetrating pipes I, the front ends of the two front seat cloth penetrating pipes I are also transversely provided with front seat cloth penetrating pipes II, and two ends of the front seat cloth penetrating pipes II are fixedly arranged on the inner side walls of the front seat frame pipes; the cloth cover is horizontally sleeved on the front seat cloth penetrating pipe I, and the front end face of the cloth cover is sleeved on the front seat cloth penetrating pipe II, so that a closed front seat area is formed.
According to a further technical scheme, the rear seat comprises rear seat frame pipes which are arranged in a bilateral symmetry mode, the rear seat frame pipes are of a frame type structure, and the rear seat frame pipes and the frame type structure are connected through rear seat connecting rods, so that the rear seat frame pipes are prevented from sliding to two sides due to longitudinal stress, and the stability and the bearing capacity of the rear seat are improved; the inner side surface of the upper part of the rear seat frame pipe is symmetrically and detachably provided with a rear seat cloth penetrating pipe; the cloth cover is horizontally sleeved on the rear seat cloth penetrating pipe, so that a closed rear seat area is formed; gaps are reserved between the front seat cloth penetrating pipe I and the rear seat cloth penetrating pipe which are arranged along the same side, so that cloth covers can be conveniently sleeved on the front seat cloth penetrating pipe I and the rear seat cloth penetrating pipe respectively, and the cloth covers are convenient and quick to assemble and disassemble; because the cloth covers are respectively sleeved, the cloth covers are not blocked and interfered when being folded and deformed, so that the folding is smooth.
According to a further technical scheme, the backrest comprises a backrest frame pipe, the backrest frame pipe is of a frame structure, and the lower end of the backrest frame pipe is movably connected with the inner side wall of the rear seat frame pipe; the two inner side surfaces of the backrest frame tube are symmetrically and detachably provided with backrest cloth penetrating tubes, cloth surfaces horizontally penetrate through the backrest cloth penetrating tubes, so that a closed backrest area is formed, and the cloth surfaces of the backrest area are easy and convenient to assemble and disassemble.
According to a further technical scheme, the gear adjusting device comprises a gear supporting cross rod, and both ends of the gear supporting cross rod are fixedly arranged at the lower part of the backrest frame tube; the back of the backrest frame tube is also symmetrically and detachably provided with a gear adjusting assembly, and the outer ends of the gear adjusting assemblies are connected through a gear adjusting rod; the middle part of gear adjustment subassembly sets up a plurality of groups draw-in groove, the draw-in groove can adapt type block on gear support horizontal pole, through lifting, put the gear regulation pole to make the draw-in groove on the gear adjustment subassembly easily break away from or the block with support horizontal pole, make the regulation of back angle simpler and more easy and safe.
According to a further technical scheme, soft layers are symmetrically coated on two sides of the lower part of the front seat frame tube so as to form armrests in a seat state, when the front seat is folded backwards and is adaptively arranged above the rear seat, the parts, which are in contact with the ground, of the front seat frame tube are turned over to form the armrests of the chair in the seat state, and the soft layers are coated on the armrests, so that the experience of the seat is better; when the front seat frame pipe is contacted with the ground, the soft layer coated on the front seat frame pipe can also play the effect of a gasket, so that abrasion and noise in the folding process of the chair are reduced.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) The invention relates to a sitting and lying integrated folding chair, wherein a front seat and a rear seat are of a frame structure, the widths of the front seat and the rear seat are the same, the front seat and the rear seat are movably connected through an adjusting connecting piece, the adjusting connecting piece comprises a rotating section arranged at the end part of the adjusting connecting piece, the rotating section is of a hollow circular ring structure, circle centers of the rotating sections of the adjusting connecting piece are opposite to each other Ji Kage, and the adjusting connecting pieces arranged in pairs are connected through bolts, so that the left and right sides of the adjusting connecting piece do not need to be distinguished, and the installation efficiency is convenient to install and improved; the adjusting connecting piece can rotate around the rotating section, the adjusting connecting piece is coated by the coating piece after being assembled in pairs, and the coating piece is arranged at the joint connection position of the front seat and the rear seat of the folding chair, so that the structural strength and the freedom degree of the adjusting connecting piece at the joint connection position are improved, and the folding effect is good; the front seat is folded backwards along the rotating section of the adjusting connecting piece and is adaptively arranged above the rear seat, so that a seat state is formed, and the seat is easy and quick to adjust;
(2) According to the sitting and lying integrated folding chair, the back is vertically and movably connected above the rear seat, the back of the back is provided with the gear adjusting device, two ends of the gear supporting cross rod of the gear adjusting device are fixedly arranged at the lower part of the back frame tube, the gear adjusting device comprises the gear adjusting component, the middle part of the gear adjusting component is provided with the plurality of groups of clamping grooves, the clamping grooves can be clamped on the gear supporting cross rod in an adaptive manner, and the clamping grooves on the gear adjusting component are easily separated from or clamped with the supporting cross rod by lifting and putting the gear adjusting rod, so that the adjustment of the angle of the back is simpler and safer;
(3) According to the sitting and lying integrated folding chair, the outer peripheral surface of the rotating section is connected with the reinforcing section through the transition section, the upper end surface of the reinforcing section is provided with the groove along the length direction of the reinforcing section, the middle of the groove is vertically provided with the through hole III, the outer surface of the reinforcing section is transversely provided with the through hole II, and the adjusting connecting piece and the cladding piece can be fixedly installed through the screw; the adjusting connecting pieces are coated by the coating pieces after being assembled in pairs, and the coating pieces are arranged at the joint joints between the front seat and the rear seat of the folding chair, so that the structural strength and the freedom degree of the adjusting connecting pieces at the joint joints are improved, and the folding effect is good; the transition section comprises a transition boss which is vertically arranged, and the outer side surface of the transition boss is connected with the end part of the reinforcing section; a transition arc section is arranged between the upper end of the transition boss and the rotating section, so that the adjusting connecting piece is rotated and reinforced, the structural strength of the adjusting connecting piece is improved, and the adjusting precision is ensured;
(4) According to the sitting and lying integrated folding chair, the plurality of groups of reinforcing ribs are vertically and equidistantly arranged on the outer surface of the reinforcing section, so that the structural strength of the reinforcing section is enhanced, the overall strength of the adjusting connecting piece is further improved, and the contact friction between the outer side surface of the reinforcing section and the inner wall of the surrounding cladding piece can be increased, so that relative sliding is prevented; the outer surface of the reinforcing section is transversely provided with a through hole II, and the reinforcing section can be fixedly connected with the cladding part through a screw I; the upper end face of the reinforcing section is provided with a groove along the length direction, the middle part of the groove is vertically provided with a through hole III, and the adjusting connecting piece and the cladding piece are fixedly installed through a screw, so that the reinforcing section can be stably installed inside the cladding piece;
(5) According to the sitting and lying integrated folding chair, the reinforcing block is coated in the reinforcing section along the length direction of the reinforcing section, one end of the reinforcing block extends out of the reinforcing section, the through hole IV is formed in the reinforcing section transversely, and the reinforcing block is fixed with the coating piece through the screw II, so that the adjusting connecting piece is stably arranged in the coating piece, and the adjusting connecting piece and the coating piece form an integral installation on the folding chair; the reinforcing block is made of an iron sheet with the thickness of 1.5-2 mm, so that the integral strength of the reinforcing section is effectively improved, the strength of the adjusting connecting piece is further improved, the outer end of the adjusting connecting piece has enough strength in the rotating process of the adjusting connecting piece, deformation is not easy to occur, and the adjusting fit degree is influenced;
(6) The invention relates to a sitting and lying integrated folding chair, wherein a front seat comprises front seat frame pipes which are arranged in a bilateral symmetry manner, the front seat frame pipes are of a frame type framework, and the front seat frame pipes and the frame type framework are connected through front seat connecting rods so as to prevent the front seat frame pipes from sliding to two sides due to longitudinal stress, thereby improving the stability and bearing capacity of the front seat; the rear seat frame tube is also of a frame type structure, and the rear seat frame tube are connected through a rear seat connecting rod so as to prevent the rear seat frame tube from sliding to two sides due to longitudinal stress above the rear seat frame tube, thereby improving the stability and bearing capacity of the rear seat; the backrest comprises a backrest frame pipe, and the lower end of the backrest frame pipe is movably connected with the inner side wall of the rear seat frame pipe; the front seat frame tube, the rear seat frame tube and the backrest frame tube form a frame structure of the whole folding chair, and the structure is high in stability and easy to assemble;
(7) The invention relates to a sitting and lying integrated folding chair, wherein the inner side surface of the upper part of a front seat frame pipe is symmetrically and detachably provided with front seat cloth penetrating pipes I, the front ends of the two front seat cloth penetrating pipes I are also transversely provided with front seat cloth penetrating pipes II, and the two ends of the front seat cloth penetrating pipes II are fixedly arranged on the inner side walls of the front seat frame pipe; the inner side surface of the upper part of the rear seat frame pipe is symmetrically and detachably provided with a rear seat cloth penetrating pipe; the two inner side surfaces of the backrest frame pipe are symmetrically and detachably provided with backrest cloth penetrating pipes, and cloth covers are respectively sleeved on the cloth penetrating pipes; gaps are reserved between the front seat cloth penetrating pipe I and the rear seat cloth penetrating pipe which are arranged along the same side, so that cloth covers can be conveniently and respectively sleeved on the front seat cloth penetrating pipe I and the rear seat cloth penetrating pipe, the cloth covers are convenient and quick to assemble and disassemble, and when the cloth covers are folded and deformed, the closed areas formed by the cloth covers are not blocked and interfered with each other, so that the cloth covers are folded smoothly;
(8) According to the sitting and lying integrated folding chair, when the front seat is folded backwards and is adaptively arranged above the rear seat, the backrest penetrates into the gap between the front seat cloth penetrating pipe II and the front seat connecting rod, and the front seat connecting rod plays a supporting role on the backrest, so that the loading effect of the backrest is enhanced; the part of the front seat frame tube, which is contacted with the ground, turns over to form the armrest of the chair in a chair state, and the soft layer is coated on the armrest, so that the experience of the chair is better; when the front seat frame pipe is contacted with the ground, the soft layer coated on the front seat frame pipe can also play the effect of a gasket, so that abrasion and noise in the folding process of the chair are reduced.
Drawings
FIG. 1 is a schematic view of a seat state structure of a folding chair according to the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of a semi-reclined state of the folding chair of the present invention;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a schematic view showing a structure of a folding chair according to the present invention in a lying state;
FIG. 6 is a right side view of FIG. 5;
FIG. 7 is a schematic view showing a seat state structure of the folding chair according to the present invention when a seat cushion is removed;
FIG. 8 is a right side view of FIG. 7;
FIG. 9 is a schematic view showing a structure of the folding chair in a half-lying state when a seat cushion is removed;
FIG. 10 is a right side view of FIG. 9;
FIG. 11 is a schematic view showing a seat state structure of the folding chair according to the present invention when a seat cushion and a cloth cover are removed;
FIG. 12 is a right side view of FIG. 11;
FIG. 13 is a schematic view showing a semi-reclined state of the folding chair of the present invention with the seat cushion and cover removed;
FIG. 14 is an enlarged schematic view of the portion A in FIG. 13;
FIG. 15 is an enlarged schematic view of the portion B of FIG. 13;
FIG. 16 is a right side view of FIG. 13;
FIG. 17 is a schematic perspective view of an adjusting connector according to the present invention;
fig. 18 is a front view of fig. 17;
FIG. 19 is a top view of FIG. 17;
FIG. 20 is a schematic view of the assembled state structure of the adjusting connector according to the present invention;
Fig. 21 is a bottom view of fig. 20.
In the figure: 1-a front seat; 2-a rear seat; 3-a backrest; 4-gear adjusting device; 5-adjusting the connection; 6-cloth cover; 7-a cushion; 11-a front seat frame tube; 12-a front seat cloth penetrating pipe I; 13-front seat cloth penetrating pipe II; 14-a front seat connecting rod; 21-a rear seat frame tube; 22-a rear seat cloth penetrating pipe; 23-a rear connecting rod; 31-a back frame tube; 32-a backrest cloth penetrating pipe; 41-gear support rails; 42-gear adjustment assembly; 43-gear adjusting rod; 51-a rotating section; 52-transition section; 53-reinforcement section; 54-reinforcing blocks; 55-cladding; 111-soft layer; 421-clamping groove; 511-via I; 521-transition boss; 522-transition arc segment; 531-reinforcing ribs; 532-through hole II; 533-groove; 534-via III; 541-via IV; 551-bolt; 552-screw I; 553-screw II.
Detailed Description
For a further understanding of the present invention, the invention is described in detail with reference to the drawings.
Example 1
The sitting and lying integrated folding chair of the embodiment comprises a front seat 1 and a rear seat 2, wherein the front seat 1 and the rear seat 2 are of a frame structure, the width of the front seat 1 is the same as that of the rear seat 2, and the front seat 1 and the rear seat 2 are movably connected through an adjusting connecting piece 5; as shown in fig. 17 to 19, the adjusting connection member 5 includes a rotating section 51 provided at an end portion thereof, the rotating section 51 having a hollow circular ring-like structure; as shown in fig. 20 to 21, the center pairs Ji Kage of the rotating sections 51 of the two adjusting connectors 5 are arranged in pairs and are connected through bolts 551, so that the adjusting connectors 5 can rotate around the rotating sections 51, the adjusting connectors 5 are covered by the covering members 55 after being assembled in pairs, and the covering members 55 are arranged at the joint connection parts of the front seat 1 and the rear seat 2 of the folding chair, so that the structural strength and the freedom degree of the adjusting connectors 5 at the joint connection parts are improved, and the folding effect is good; the adjusting connecting pieces 5 are arranged in pairs, and the left and right sides do not need to be distinguished during installation, so that the front seat 1 and the rear seat 2 are convenient to install, and the installation efficiency is improved. As shown in fig. 3-6, a backrest 3 is vertically and movably connected above the rear seat 2, a gear adjusting device 4 is arranged on the back of the backrest 3, as shown in fig. 14-15, the gear adjusting device 4 comprises a gear supporting cross rod 41, and both ends of the gear supporting cross rod 41 are fixedly arranged at the lower part of the backrest 3; the back of the backrest 3 is also symmetrically and detachably provided with a gear adjusting component 42, and the outer ends of the gear adjusting component 42 are connected through a gear adjusting rod 43; the middle part of gear adjustment subassembly 42 sets up a plurality of groups draw-in groove 421, the draw-in groove 421 can the adaptation block on gear support horizontal pole 41, through lifting, put gear regulation pole 43 to make the draw-in groove 421 on the gear adjustment subassembly 42 easily break away from or the block with support horizontal pole 41, make the regulation of back 3 angles more simple and easy and safe.
In this embodiment, as shown in fig. 7 to 10, the front seat 1 is turned back and adaptively arranged above the rear seat 2, the backrest 3 penetrates into a gap between the front seat cloth penetrating pipe II13 and the front seat connecting rod 14, and the front seat connecting rod 14 supports the backrest 3, so that the loading effect of the backrest 3 is enhanced, and a seat state is formed; the front seat 1 is placed down and is flush with the rear seat 2, and the angle of the backrest 3 is adjusted according to the requirement, so that a semi-lying or lying state is formed, and the adjustment of seats in various forms is easy and quick.
Example 2
The basic structure of the sitting and lying integrated folding chair of the embodiment is the same as that of the embodiment 1, and the differences and improvements are that: as shown in fig. 11 to 14, the front seat 1 includes a front seat frame tube 11 symmetrically disposed about the front seat frame tube 11, and the front seat frame tube 11 is a frame structure, and is connected with each other by a front seat connecting rod 14, so as to prevent the front seat frame tube 11 from sliding to two sides due to longitudinal stress, thereby improving the stability and bearing capacity of the front seat 1; the inner side surfaces of the upper parts of the front seat frame pipes 11 are symmetrically and detachably provided with front seat cloth penetrating pipes I12, the front ends of the two front seat cloth penetrating pipes I12 are also transversely provided with front seat cloth penetrating pipes II13, and two ends of the front seat cloth penetrating pipes II13 are fixedly arranged on the inner side walls of the front seat frame pipes 11; as shown in fig. 7 to 10, the front seat cloth penetrating pipe I12 is horizontally sleeved with a cloth cover 6, and the front end surface of the cloth cover 6 is sleeved on the front seat cloth penetrating pipe II13, so as to form a closed front seat area. As shown in fig. 11 to 14, the rear seat 2 includes a rear seat frame tube 21 symmetrically disposed about the rear seat frame tube 21, wherein the rear seat frame tube 21 is a frame structure, and is connected with each other by a rear seat connecting rod 23, so as to prevent the rear seat frame tube 21 from sliding to two sides due to longitudinal stress, thereby improving the stability and bearing capacity of the rear seat 2; the inner side surface of the upper part of the rear seat frame tube 21 is symmetrically and detachably provided with a rear seat cloth penetrating tube 22; as shown in fig. 7 to 10, the cloth cover 6 is horizontally sleeved on the rear seat cloth pipe 22, so that a closed rear seat area is formed. As shown in fig. 11 to 14, the backrest 3 includes a backrest frame tube 31, the backrest frame tube 31 has a frame structure, and the lower end of the backrest frame tube 31 is movably connected with the inner side wall of the rear seat frame tube 21; the two inner sides of the backrest frame tube 31 are symmetrically and detachably provided with backrest cloth penetrating tubes 32, as shown in fig. 7 to 10, cloth surfaces 6 are horizontally sleeved on the backrest cloth penetrating tubes 32, so that a closed backrest area is formed, and the cloth surfaces 6 of the backrest area are easy to assemble and disassemble.
In this embodiment, when the front seat 1 is turned back and adaptively listed above the rear seat 2, the portion of the front seat frame tube 11 contacting the ground is turned over to form the armrest of the chair in the seat state, and the soft layer 111 is coated thereon, so that the experience of the seat is better; as shown in fig. 16, when the front seat frame tube 11 is in contact with the ground, the soft layer 111 coated on the front seat frame tube 11 also has a gasket effect, thereby reducing abrasion and noise during folding of the chair. Gaps are reserved between the front seat cloth penetrating pipe I12 and the rear seat cloth penetrating pipe 22 which are arranged along the same side, so that the cloth cover 6 is conveniently sleeved on the front seat cloth penetrating pipe I12 and the rear seat cloth penetrating pipe 22 respectively, and the cloth cover 6 is convenient and quick to assemble and disassemble. The cloth covers 6 are respectively sleeved, so that the cloth covers are not blocked and interfered when being folded and deformed, and the folding is smooth. As shown in fig. 1 to 2, the front seat 1 is folded back and adaptively arranged above the rear seat 2, and a seat cushion 7 is placed thereon, thereby forming a seating state; as shown in fig. 3 to 6, the front seat 1 is placed down and flush with the rear seat 2, and the seat cushion 7 is placed thereon; lifting the gear adjusting rod 43, so that the clamping groove 421 on the gear adjusting component 42 is separated from the support cross rod 41, and pushing the gear adjusting rod 43 downwards when adjusting the backrest 3 to a required angle, so that the clamping groove 421 on the gear adjusting component 42 is clamped on the support cross rod 41, thereby forming a semi-lying or lying state.
Example 3
The basic structure of the sitting and lying integrated folding chair of the embodiment is the same as that of the embodiment 2, and the differences and improvements are that: as shown in fig. 17 to 19, the outer peripheral surface of the rotating section 51 is connected to a reinforcing section 53 through a transition section 52. The transition section 52 comprises a vertically arranged transition boss 521, and the outer side surface of the transition boss 521 is connected with the end part of the reinforcing section 53; a transition arc section 522 is arranged between the upper end of the transition boss 521 and the rotating section 51, so that the adjusting connecting piece 5 is integrated with rotation and reinforcement, and can be adaptively installed inside the cladding piece 55, thereby protecting the adjusting connecting piece 5 and prolonging the service life thereof.
As shown in fig. 17 to 21, a plurality of groups of reinforcing ribs 531 are vertically and equidistantly arranged on the outer surface of the reinforcing section 53, so as to strengthen the structural strength of the reinforcing section 53, further improve the overall strength of the adjusting connector 5, and increase the contact friction between the outer side surface of the reinforcing section 53 and the inner wall of the peripheral cladding member 55, so as to prevent relative sliding; the outer surface of the reinforcing section 53 is transversely provided with a through hole II532, and the reinforcing section 53 can be fixedly connected with the cladding piece 55 through a screw I552; the upper end face of the reinforcing section 53 is provided with a groove 533 along the length direction thereof, the middle part of the groove 533 is vertically provided with a through hole III534, and the adjusting connecting piece and the cladding piece are fixedly installed through a screw, so that the reinforcing section 53 can be stably installed inside the cladding piece 55. The reinforcing block 54 is coated in the reinforcing section 53 along the length direction, and the reinforcing block 54 is made of an iron sheet with the thickness of 1.5-2 mm, so that the overall strength of the reinforcing section 53 is effectively improved, the strength of the adjusting connecting piece 5 is further improved, the outer end of the adjusting connecting piece 5 has enough strength in the rotating process, deformation is not easy to occur, and the adjusting fit degree is influenced; one end of the reinforcing block 54 extends out of the reinforcing section 53, a through hole IV541 is transversely formed in the reinforcing block, the reinforcing block 54 is fixed to the cladding member 55 through a screw II553, and therefore the adjusting connecting member 5 is stably installed inside the cladding member 55, and further the adjusting connecting member 55 and the cladding member 55 form a joint connection part integrally installed between the front seat 1 and the rear seat 2, and therefore the outer end of the adjusting connecting member 5 is strong enough, deformation is not easy to occur, and adjustment fit is affected.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (7)
1. The utility model provides an integration folding chair of sitting and lying, includes front seat (1) and back seat (2), its characterized in that: the front seat (1) and the rear seat (2) are of frame structures, the widths of the front seat (1) and the rear seat (2) are the same, the front seat and the rear seat are movably connected through adjusting connecting pieces (5), and the adjusting connecting pieces (5) are arranged in pairs; a backrest (3) is vertically and movably connected above the rear seat (2), a gear adjusting device (4) is arranged on the back of the backrest (3), and the gear adjusting device (4) is in clamping connection with a frame structure on the rear side surface of the rear seat (2);
the adjusting connecting piece (5) comprises a rotating section (51) arranged at the end part of the adjusting connecting piece, and the rotating section (51) is of a hollow circular ring structure; the circle centers of the rotating sections (51) of the adjusting connecting pieces (5) which are arranged in pairs are opposite to each other Ji Kage, and are connected through bolts (551);
The outer peripheral surface of the rotating section (51) is connected with a reinforcing section (53) through a transition section (52); the transition section (52) comprises a vertically arranged transition boss (521), and the outer side surface of the transition boss (521) is connected with the end part of the reinforcing section (53); a transition arc section (522) is arranged between the upper end of the transition boss (521) and the rotating section (51);
A plurality of groups of reinforcing ribs (531) are vertically and equidistantly arranged on the outer surface of the reinforcing section (53); the outer surface of the reinforcing section (53) is also transversely provided with a through hole II (532);
The adjusting connecting pieces (5) are coated by coating pieces (55) after being assembled in pairs; the wrapping piece (55) is arranged at the joint of the front seat (1) and the rear seat (2) of the folding chair;
The cladding (55) is fixedly connected with the reinforcing section (53) by a screw I (552).
2. The sitting and lying integrated folding chair of claim 1, wherein: a groove (533) is formed in the upper end face of the reinforcing section (53) along the length direction of the reinforcing section, and a through hole III (534) is vertically formed in the middle of the groove (533); the inside of the reinforcing section (53) is coated with reinforcing blocks (54) along the length direction; one end of the reinforcing block (54) extends out of the reinforcing section (53), and a through hole IV (541) is transversely formed in the reinforcing block.
3. The sitting and lying integrated folding chair of claim 1, wherein: the front seat (1) comprises front seat frame pipes (11) which are symmetrically arranged left and right, the front seat frame pipes (11) are of a frame type framework, and the front seat frame pipes are connected through front seat connecting rods (14); the inner side surfaces of the upper parts of the front seat frame pipes (11) are symmetrically and detachably provided with front seat cloth penetrating pipes I (12), the front ends of the two front seat cloth penetrating pipes I (12) are also transversely provided with front seat cloth penetrating pipes II (13), and two ends of the front seat cloth penetrating pipes II (13) are fixedly arranged on the inner side walls of the front seat frame pipes (11); the cloth cover (6) is horizontally sleeved on the front seat cloth penetrating pipe I (12), and the front end face of the cloth cover (6) is sleeved on the front seat cloth penetrating pipe II (13).
4. A sitting and lying integrated folding chair according to claim 3, wherein: the rear seat (2) comprises rear seat frame pipes (21) which are symmetrically arranged left and right, the rear seat frame pipes (21) are of a frame type structure, and the rear seat frame pipes and the frame type structure are connected through rear seat connecting rods (23); the inner side surface of the upper part of the rear seat frame tube (21) is symmetrically and detachably provided with a rear seat cloth penetrating tube (22); a cloth cover (6) horizontally sleeved on the rear seat cloth penetrating pipe (22); a gap is reserved between the front seat cloth penetrating pipe (12) and the rear seat cloth penetrating pipe (22) which are arranged along the same side.
5. The sitting and lying integrated folding chair of claim 4, wherein: the backrest (3) comprises a backrest frame pipe (31), the backrest frame pipe (31) is of a frame structure, and the lower end of the backrest frame pipe (31) is movably connected with the inner side wall of the rear seat frame pipe (21); the two inner side surfaces of the backrest frame tube (31) are symmetrically and detachably provided with backrest cloth penetrating tubes (32), and cloth surfaces (6) are horizontally sleeved on the backrest cloth penetrating tubes (32).
6. The sitting and lying integrated folding chair of claim 5, wherein: the gear adjusting device (4) comprises a gear supporting cross rod (41), and two ends of the gear supporting cross rod (41) are fixedly arranged at the lower part of the backrest frame tube (31); the back of the backrest frame tube (31) is also symmetrically and detachably provided with a gear adjusting component (42), and the outer ends of the gear adjusting components (42) are connected through a gear adjusting rod (43); the middle part of gear adjustment subassembly (42) sets up a plurality of groups draw-in groove (421), draw-in groove (421) can the adaptation block on gear support horizontal pole (41).
7. The sitting and lying integrated folding chair of claim 6, wherein: soft layers (111) are symmetrically coated on two sides of the lower part of the front seat frame tube (11) so as to form armrests in a seat state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892777.9A CN111990806B (en) | 2020-08-31 | 2020-08-31 | Integrated folding chair for sitting and lying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892777.9A CN111990806B (en) | 2020-08-31 | 2020-08-31 | Integrated folding chair for sitting and lying |
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| CN111990806A CN111990806A (en) | 2020-11-27 |
| CN111990806B true CN111990806B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010892777.9A Active CN111990806B (en) | 2020-08-31 | 2020-08-31 | Integrated folding chair for sitting and lying |
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| Country | Link |
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| CN (1) | CN111990806B (en) |
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| CN111990806A (en) | 2020-11-27 |
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