CN2629546Y - Folding chair - Google Patents
Folding chair Download PDFInfo
- Publication number
- CN2629546Y CN2629546Y CN 03226475 CN03226475U CN2629546Y CN 2629546 Y CN2629546 Y CN 2629546Y CN 03226475 CN03226475 CN 03226475 CN 03226475 U CN03226475 U CN 03226475U CN 2629546 Y CN2629546 Y CN 2629546Y
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- CN
- China
- Prior art keywords
- front struts
- curved arc
- folding chair
- arc pipe
- hole
- 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.)
- Expired - Lifetime
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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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/04—Stackable chairs; Nesting chairs
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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
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
- A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model refers to a chair which is possible to overlap and lay many chairs. The utility model comprises two front stay rods; two back stay rods separately crosswise connecting to the two front stay rods at the middle part; a horizon bar whose both sides connect to the joint place where the front stay rod and the back stay rod crosswise connect; a back board which connects to the peaks of the two front stay rod, as well as a base plate, which connects to the horizon bar through the horizon bar connection device, the utility model is characterized in that the connection mode of the middle parts of the two back stay rods and the two front stay rods are demountable connection. As the middle parts of the two back stay rods and two front stay rods are crosswise demountable connection, and the cross connection is separately provided with a reinforcer used to reinforce the cross connection part of the front stay rod and the back stay rod, therefore the chair frame is possible to be disassembled and is more form when the chair frame is not disassembled.
Description
Technical field
The utility model relates to furniture, chair that particularly kind can a plurality of overlapping placements.
Prior art
Though existing folding chair can a plurality of overlapping placements, can not level stack and the chair shelf structure is fixedly connected not removable, be not easy to the packing and the increase cost of transportation that in transportation, takes up room; And the fixedly chair that has though the chair frame is dismantled and assembled, but can't overlappingly be placed, and easily takes up room and difficult packing; Though and the fixedly chair that has can overlappingly be placed, the chair leg can not arbitrarily move, and does not have writing device and be unfavorable for that the modern handle official bussiness place is required.
Summary of the invention
The utility model is for overcoming above defective, but a kind of both levels is provided or vertically stacks the folding chair that the chair frame also can arbitrarily be dismantled, and it is easy to use, packing easily, and wasting space is saved cost of transportation.
For reaching above purpose, the technical solution adopted in the utility model is:
A kind of folding chair, comprise two front struts, respectively with cross-coupled two rear poles in two front struts middle parts, two ends respectively with fixedly connected horizon bar, the backboard that is connected with two front strut tops of front strut, rear pole interconnection place and pass through the bedplate that the horizon bar connector is connected with horizon bar, it is characterized in that the connected mode at two rear poles and two front struts middle part is for removably connecting.
Described two front struts middle part is inboard affixed with the horizon bar two ends, the outer Side of two front struts and junction, horizon bar two ends respectively is provided with position, a hole, be provided with the built-in fitting of threaded emptying aperture in each position, hole, two rear poles and two front strut interconnections place are provided with corresponding hole, place, the hole of the side that two rear poles are connected with two front struts is provided with a tenon with the peripheral band emptying aperture of fixedlying connected in this aperture, and the built-in fitting that bolt passes the threaded emptying aperture of Kong Weiyu of the emptying aperture of hole on the rear pole, tenon and front strut carries out screw and is connected.
Junction between described two front struts and two rear poles also is provided with a nock conduit with holes, and described tenon is positioned at the hole of nock conduit.
At described two front struts and rear pole interconnection place one knuckle type reinforcement is arranged respectively also, flanging of reinforcement is connected with the front strut screw, and another flanging is connected with the rear pole screw.
Described horizon bar is the curved arc pipe, described connector comprises: the alignment pin at two ends, the left and right sides on the curved arc pipe, the U type connector of inner wall belt groove and clamper card, the connector of U type inner wall belt groove is provided with the bindiny mechanism that can be connected with seat board, there is the deep-slotted chip breaker that is complementary with curved arc pipe thickness at clamper card middle part, two bayonet locks about the deep-slotted chip breaker both sides are provided with, the U type groove size of the U type connector of clamper card and inner wall belt groove is complementary, so that can inserting U type connector, the clamper card forms the circular hole that is complementary with the curved arc pipe, the groove of two bayonet locks and U type connector inwall is complementary about the deep-slotted chip breaker both sides, and the groove of U type connector inwall and the alignment pin on the curved arc pipe are complementary.U type connector curved arc pipe is provided with the position of alignment pin, is connected with the curved arc pipe by the clamper card, is connected with seat board by the bindiny mechanism on it then.
Described bindiny mechanism is respectively outside vertically extending edges with holes, the U type groove both ends of U type connector, and the hole that utilizes bolt to pass through the edge is connected with seat board.
Described two front struts also are provided with horseshoe type pin plug with the end that two rear poles contact with ground, and horseshoe type pin plug inner face is provided with the inside groove that is complementary with front and back strut profile.
The end that described two rear poles are connected with two front struts also is provided with armrest support, and armrest support is provided with the revolved handrail that is connected with the armrest support latch.
Described two front struts also are provided with universal wheel with the end that two rear poles contact with ground.
Described rear pole upper end is provided with board joint main part, and board joint main part is provided with main part and is connected and mobilizable board.
After having adopted technique scheme, because intersecting with two front struts middle part, two rear poles removably connect, and two front struts and two rear pole interconnections place have a reinforcement respectively in order to reinforce the interconnection position of front strut and rear pole, therefore this folding chair chair frame is dismantled and assembled, and is firm again when not dismantling.And adopt between seat board and the curved arc pipe can half connector be connected seat board can be rotated within the specific limits to rotation, therefore, can be according to the needs adjustment seat Board position that stacks, realization can overlappingly be placed, the needs of horizontal positioned and in the packed and transported process because the chair frame is dismantled and assembled, therefore also realized easy packing, do not wasted volume, do not increased the purpose of cost of transportation.
Description of drawings:
Fig. 1 is the explosive view of the utility model embodiment one.
Fig. 2 is the stereogram of the utility model embodiment one.
Fig. 3 is the schematic diagram that the folding chair horizontal direction among a plurality of embodiment one of the utility model stacks.
Fig. 4 is that the folding chair among a plurality of embodiment one of the utility model vertically stacks schematic diagram.
Fig. 5 is the chair shelf structure exploded view of the folding chair among the utility model embodiment one.
Fig. 6 is the folding chair transportation and packing schematic diagram among the utility model embodiment one.
Fig. 7 is the explosive view of the utility model embodiment two.
Fig. 8 is the stereogram of the utility model embodiment two
Fig. 9 is that the folding chair among a plurality of embodiment two of the utility model vertically stacks schematic diagram.
Figure 10 is that the folding chair horizontal direction among a plurality of embodiment two of the utility model stacks schematic diagram.
Figure 11 is the chair shelf structure exploded view of the folding chair among the utility model embodiment two.
Figure 12 is the transportation and packing figure of the folding chair among the utility model embodiment two.
Figure 13 is the explosive view of the utility model embodiment three.
Figure 14 is the stereogram of the utility model embodiment three
Figure 15 is that the folding chair level among a plurality of embodiment three of the utility model stacks schematic diagram.
Figure 16 is that the folding chair among a plurality of embodiment three of the utility model vertically stacks schematic diagram.
Figure 17 is the explosive view of the folding chair of right side band board among the utility model embodiment four.
Figure 18 is the explosive view of the folding chair of left side band board among the utility model embodiment four.
Figure 19 is the stereogram of the folding chair of left side band board among the utility model embodiment four.
Figure 20 is that the level of the folding chair of left side band board among a plurality of embodiment four of the utility model stacks schematic diagram.
Figure 21 be band board in left side among a plurality of embodiment four of the utility model folding chair vertically stack schematic diagram.
Figure 22 is the board STRUCTURE DECOMPOSITION figure of the utility model embodiment four.
Figure 23 is the stereogram of the folding chair of right side band board among the utility model embodiment four.
Figure 24 is that the level of the folding chair of right side band board among a plurality of embodiment four of the utility model stacks schematic diagram.
Figure 25 be right side band board among a plurality of embodiment four of the utility model folding chair vertically stack schematic diagram.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with drawings and Examples.
Embodiment one:
As Fig. 1,2,3,4,5, shown in 6, a kind of folding chair, comprise two front struts (5), two rear poles (15) that become the equilateral triangle shape to be connected with two front struts (5) middle parts respectively, two ends respectively with front strut (5), the cross-coupled curved arc pipe of rear pole (15) (18), backboard (1) that is connected with two front struts (5) top and the bedplate (2) that is connected with curved arc pipe (18) by connector constitute the chair frame, two rear poles (15) are flexible connection with two front struts (5) interconnection, this shows more specifically in Fig. 5: two front struts (5) middle part is inboard affixed with curved arc pipe (18) two ends, outside position, hole, the hole size of reserving is complementary with tenon (10) position, the built-in fitting that also has a threaded emptying aperture in the hole, screw thread emptying aperture size is complementary with hex bolts (14), in the equal preformed hole position of two rear poles (15) and two front struts (5) interconnection place front and back, fixed a tenon (10) position in the position, hole, tenon (10) position core is an emptying aperture, emptying aperture size and hex(agonal)screw coupling, the nock conduit (7) that has a size to match on tenon (10) position connects front and back two struts by hex(agonal)screw (14) again.Two front struts (5) are furnished with two reinforcements (8) with two rear poles (15) interconnection punishment, reinforcement (8) one ends are connected by hex bolts (14) and rear pole (15) are inboard, the other end be connected with front strut (5) rear end by hex bolts (14) and hex bolts (14) joint face on have one to fold and fill up (17).We see from Fig. 1: bedplate (2) mainly is connected by a bindiny mechanism with curved arc pipe (18), connector has two covers to be symmetrically distributed in curved arc pipe (18) both sides, every set of connectors comprises: the alignment pin (19) that is arranged at curved arc pipe (18) two ends, the left and right sides, the U type connector (13) of U type inner wall belt groove and clamper card (4), U type connector (13) is provided with the bindiny mechanism that can be connected with seat board, bindiny mechanism is a U type connector (13), its middle part is " U " type groove, two ends are outside vertically extending horizontal plane respectively, there is the deep-slotted chip breaker that is complementary with curved arc pipe (18) thickness at clamper card (4) middle part, two bayonet locks about the deep-slotted chip breaker both sides are provided with, clamper card (4) forms the circular hole that is complementary with curved arc pipe (18) with U type connector (13) inwall U type groove, two bayonet locks and U type connector (13) groove coupling about clamper card (4) deep-slotted chip breaker, the alignment pin (19) on U type connector (13) inboard wall groove and the curved arc pipe (18) is complementary.U type connector (13) curved arc pipe (18) is provided with the position of alignment pin (19), be connected with curved arc pipe (18) by clamper card (4), utilize bolt (11) to fixedly connected with seat board (2) with isolation pad (3) again through U type connector (13) level one stomidium position.Two front struts (5) contact an end with two rear poles (15) and also are provided with shape of a hoof pin plug (12) with ground, horseshoe type pin plug (12) inner face is provided with the inside groove that is complementary with front and back strut profile, when vertically stacking, the rear pole (15) of chair was firm especially when it is placed vertically below the inside groove of the chair legs and feet plug (12) of top chair had just coincide.
We see from Fig. 3, Fig. 4, two front struts (5) and two rear poles (15) intersect the chair frame that constitutes by an active connection, be connected by half U type connector (13) between seat board (2) and the curved arc pipe (18) to rotation, therefore seat board (2) can be movable within the specific limits, and can regulate seat board (2) position as required, therefore in packed and transported as Fig. 6, wasting space, saving cost.
Embodiment two:
As Fig. 7,8,9,10,11, shown in 12, a kind of folding chair, comprise two front struts (5), two rear poles (15) that become the equilateral triangle shape to be connected with two front struts (5) middle parts respectively, two ends respectively with front strut (5), the cross-coupled curved arc pipe of rear pole (15) (18), backboard (1) that is connected with two front struts (5) top and the bedplate (2) that is connected with curved arc pipe (18) by connector constitute the chair frame, two rear poles (15) are flexible connection with two front struts (5) interconnection, this shows more specifically in Figure 11: two front struts (5) middle part is inboard affixed with curved arc pipe (18) two ends, outside position, hole, the hole size of reserving is complementary with tenon (10) position, the built-in fitting that also has a threaded emptying aperture in the hole, screw thread emptying aperture size is complementary with hex bolts (14), in the equal preformed hole position of two rear poles (15) and two front struts (5) interconnection place front and back, fixed a tenon (10) position in the position, hole, tenon (10) position core is an emptying aperture, emptying aperture size and hex(agonal)screw coupling, the nock conduit (7) that has a size to match on tenon (10) position connects front and back two struts by hex(agonal)screw (14) again.Two front struts (5) are furnished with two reinforcements (8) with two rear poles (15) interconnection punishment, reinforcement (8) one ends are connected by hex bolts (14) and rear pole (15) are inboard, the other end be connected with front strut (5) rear end by hex bolts (14) and hex bolts (14) joint face on have one to fold and fill up (17).We see from Fig. 1: bedplate (2) mainly is connected by a bindiny mechanism with curved arc pipe (18), connector has two covers to be symmetrically distributed in curved arc pipe (18) both sides, every set of connectors comprises: the alignment pin (19) that is arranged at curved arc pipe (18) two ends, the left and right sides, the U type connector (13) of U type inner wall belt groove and clamper card (4), U type connector (13) is provided with the bindiny mechanism that can be connected with seat board, bindiny mechanism is a U type connector (13), its middle part is " U " type groove, two ends are outside vertically extending horizontal plane respectively, there is the deep-slotted chip breaker that is complementary with curved arc pipe (18) thickness at clamper card (4) middle part, two bayonet locks about the deep-slotted chip breaker both sides are provided with, clamper card (4) forms the circular hole that is complementary with curved arc pipe (18) with U type connector (13) inwall U type groove, two bayonet locks and U type connector (13) groove coupling about clamper card (4) deep-slotted chip breaker, the alignment pin (19) on U type connector (13) inboard wall groove and the curved arc pipe (18) is complementary.U type connector (13) curved arc pipe (18) is provided with the position of alignment pin (19), be connected with curved arc pipe (18) by clamper card (4), utilize bolt (11) to fixedly connected with seat board (2) with isolation pad (3) again through U type connector (13) level one stomidium position.The end that two rear poles (15) are connected with two front struts (5) upwards also is provided with armrest support (20), armrest support is provided with the revolved handrail (22) that is connected with armrest support (20) latch, two front struts (5) contact an end with two rear poles (15) and also are provided with universal wheel (26) with ground, curved arc pipe (18) both ends horizontal middle part is an arc.
Embodiment three:
As Figure 13,14,15, shown in 16, a kind of folding chair, comprise two front struts (5), two rear poles (15) that become the equilateral triangle shape to be connected with two front struts (5) middle parts respectively, two ends respectively with front strut (5), the cross-coupled curved arc pipe of rear pole (15) (18), backboard (1) that is connected with two front struts (5) top and the bedplate (2) that is connected with curved arc pipe (18) by connector constitute the chair frame, two rear poles (15) are flexible connection with two front struts (5) interconnection, two front struts (5) middle part is inboard affixed with curved arc pipe (18) two ends, outside position, hole, the hole size of reserving is complementary with tenon (10) position, the built-in fitting that also has a threaded emptying aperture in the hole, screw thread emptying aperture size is complementary with hex bolts (14), in the equal preformed hole position of two rear poles (15) and two front struts (5) interconnection place front and back, fixed a tenon (10) position in the position, hole, tenon (10) position core is an emptying aperture, emptying aperture size and hex(agonal)screw coupling, the nock conduit (7) that has a size to match on tenon (10) position connects front and back two struts by hex(agonal)screw (14) again.Two front struts (5) are furnished with two reinforcements (8) with two rear poles (15) interconnection punishment, reinforcement (8) one ends are connected by hex bolts (14) and rear pole (15) are inboard, the other end be connected with front strut (5) rear end by hex bolts (14) and hex bolts (14) joint face on have one to fold and fill up (17).We see from Fig. 1: bedplate (2) mainly is connected by a bindiny mechanism with curved arc pipe (18), connector has two covers to be symmetrically distributed in curved arc pipe (18) both sides, every set of connectors comprises: the alignment pin (19) that is arranged at curved arc pipe (18) two ends, the left and right sides, the U type connector (13) of U type inner wall belt groove and clamper card (4), U type connector (13) is provided with the bindiny mechanism that can be connected with seat board, bindiny mechanism is a U type connector (13), its middle part is " U " type groove, two ends are outside vertically extending horizontal plane respectively, there is the deep-slotted chip breaker that is complementary with curved arc pipe (18) thickness at clamper card (4) middle part, two bayonet locks about the deep-slotted chip breaker both sides are provided with, clamper card (4) forms the circular hole that is complementary with curved arc pipe (18) with U type connector (13) inwall U type groove, two bayonet locks and U type connector (13) groove coupling about clamper card (4) deep-slotted chip breaker, the alignment pin (19) on U type connector (13) inboard wall groove and the curved arc pipe (18) is complementary.U type connector (13) curved arc pipe (18) is provided with the position of alignment pin (19), be connected with curved arc pipe (18) by clamper card (4), utilize bolt (11) to fixedly connected with seat board (2) with isolation pad (3) again through U type connector (13) level one stomidium position.The end that two rear poles (15) are connected with two front struts (5) upwards also is provided with armrest support (20), armrest support (20) is provided with the revolved handrail (22) that is connected with armrest support (20) latch, two front struts (5) contact an end with two rear poles (15) and also are provided with horseshoe type pin plug (12) with ground, horseshoe type pin plug (12) inner face is provided with the inside groove that is complementary with front and back strut profile.
Embodiment four:
As Figure 17,18,19,20,21,22,23,24, shown in 25, a kind of folding chair, comprise two front struts (5), two rear poles (15) that become the equilateral triangle shape to be connected with two front struts (5) middle parts respectively, two ends respectively with front strut (5), the cross-coupled curved arc pipe of rear pole (15) (18), backboard (1) that is connected with two front struts (5) top and the bedplate (2) that is connected with curved arc pipe (18) by connector constitute the chair frame, two rear poles (15) are flexible connection with two front struts (5) interconnection, two front struts (5) middle part is inboard affixed with curved arc pipe (18) two ends, outside position, hole, the hole size of reserving is complementary with tenon (10) position, the built-in fitting that also has a threaded emptying aperture in the hole, screw thread emptying aperture size is complementary with hex bolts (14), in the equal preformed hole position of two rear poles (15) and two front struts (5) interconnection place front and back, fixed individual tenon (10) position in the position, hole, tenon (10) position core is an emptying aperture, emptying aperture size and hex(agonal)screw coupling, the nock conduit (7) that has a size to match on tenon (10) position connects front and back two struts by hex(agonal)screw (14) again.Two front struts (5) are furnished with two reinforcements (8) with two rear poles (15) interconnection punishment, reinforcement (8) one ends are connected by hex bolts (14) and rear pole (15) are inboard, the other end be connected with front strut (5) rear end by hex bolts (14) and hex bolts (14) joint face on have one to fold and fill up (17).We see from Fig. 1: bedplate (2) mainly is connected by a bindiny mechanism with curved arc pipe (18), connector has two covers to be symmetrically distributed in curved arc pipe (18) both sides, every set of connectors comprises: the alignment pin (19) that is arranged at curved arc pipe (18) two ends, the left and right sides, the U type connector (13) of U type inner wall belt groove and clamper card (4), U type connector (13) is provided with the bindiny mechanism that can be connected with seat board, bindiny mechanism is a U type connector (13), its middle part is " U " type groove, two ends are outside vertically extending horizontal plane respectively, there is the deep-slotted chip breaker that is complementary with curved arc pipe (18) thickness at clamper card (4) middle part, two bayonet locks about the deep-slotted chip breaker both sides are provided with, clamper card (4) forms the circular hole that is complementary with curved arc pipe (18) with U type connector (13) inwall U type groove, two bayonet locks and U type connector (13) groove coupling about clamper card (4) deep-slotted chip breaker, the alignment pin (19) on U type connector (13) inboard wall groove and the curved arc pipe (18) is complementary.U type connector (13) curved arc pipe (18) is provided with the position of alignment pin (19), be connected with curved arc pipe (18) by clamper card (4), utilize bolt (11) to fixedly connected with seat board (2) with isolation pad (3) again through U type connector (13) level one stomidium position.Two front struts (5) contact an end with two rear poles (15) and also are provided with shape of a hoof pin plug (12) with ground, horseshoe type pin plug (12) inner face is provided with the inside groove that is complementary with front and back strut profile, when vertically stacking, the rear pole (15) of chair was firm especially when it is placed vertically below the inside groove of the chair legs and feet plug (12) of top chair had just coincide.
We see from Figure 17,18,22: two rear poles (15) be connected with two front struts (5) left side (or the right) upwards an end be provided with board adapter assembly (2), board assembly (2) level one end has a screwed hole, pore size and screw (29) coupling.Socket one chassis assembly (28) above level one end, chassis assembly (28) pipe portion one end has an arcuate socket, screw (29) is by arcuate socket and board joint, the horizontal threaded one end of assembly (2) hole connects, at chassis assembly (28) disc face center one screwed hole is arranged, pore size and screw (31) coupling, the screw hole adjacent side also has other several screwed holes, pore size and screw (29) (35) are complementary, on chassis assembly (28) disc face, also be provided with a rotating disc (30), there are a screwed hole aperture and screw (31) coupling in rotating disc (30) face center, the screwed hole adjacent side has a long arc shape emptying aperture, periphery also has several screwed holes, pore size and screw (29) (35) are complementary, by screw (31) chassis assembly (28) disc face centre bore is connected with rotating disc (30) card centre bore, other screws (29) (35) connect other corresponding emptying apertures of other holes of chassis assembly (28) disk and rotating disc (30) card, on rotating disc (30) face, also be provided with board (33), board (33) has a concave surface with screw (31) contact site, concave surface size shape and screw (31) are complementary, when board (33) by screw (34) and rotating disc (30) when being connected, screw (31) is just coincide by the board concave surface.Therefore, board can be free movable in the certain limit all around at chair (left side or right side).
By top detailed description, and the description of the structure of several preferred embodiments, the utility model has been realized the target that all propose previously as can be seen.That is: chair can vertically stack also and can parallelly stack; By the dismantled and assembled structure of chair frame, make and packing easily reduce cost of transportation; Chair is promptly removable, can write down again and write.
Very clear, in the mill, can adopt the form and the size that are different from (comprise increase or reduce scantling) illustrated preferred embodiment to realize the utility model.
Therefore, possible variant should be subjected to the protection of this patent.
Claims (10)
1. folding chair, comprise two front struts (5), respectively with two front struts (5) middle parts cross-coupled two rear poles (15), two ends respectively with fixedly connected horizon bar, the backboard (1) that is connected with two front struts (5) top of front strut (5), rear pole (15) interconnection place and pass through the bedplate (2) that the horizon bar connector is connected with horizon bar, it is characterized in that the connected mode at two rear poles (15) and two front struts (5) middle part is for removably connecting.
2. folding chair as claimed in claim 1, it is characterized in that, described two front struts (5) middle part is inboard affixed with the horizon bar two ends, two front struts (5) respectively are provided with position, a hole with the outer Side of junction, horizon bar two ends, be provided with the built-in fitting of threaded emptying aperture in each position, hole, two rear poles (15) are provided with corresponding hole with two front struts (5) interconnection place, the place, hole of the side that two rear poles (15) are connected with two front struts (5) is provided with the tenon (10) of a band emptying aperture of fixedlying connected with this aperture periphery, and bolt (14) passes the hole on the rear pole (15), the built-in fitting of the emptying aperture of tenon (10) and the threaded emptying aperture of Kong Weiyu of front strut (5) carries out screw and is connected.
3. folding chair as claimed in claim 2 is characterized in that, the junction between described two front struts (5) and two rear poles (15) also is provided with a nock conduit (7) with holes, and described tenon (10) is positioned at the hole of nock conduit (7).
4. as claim 2 or 3 described folding chair, it is characterized in that, in described two front struts (5) and rear pole (15) interconnection place one knuckle type reinforcement (8) is arranged respectively also, (8) flangings of reinforcement are connected with front strut (5) screw, and another flanging is connected with rear pole (15) screw.
5. as claim 1 or 2 or 3 described folding chair, it is characterized in that: described horizon bar is curved arc pipe (18), described connector comprises: curved arc pipe (18) is gone up the alignment pin (19) at two ends, the left and right sides, the U type connector (13) of inner wall belt groove and clamper card (4), the connector (13) of U type inner wall belt groove is provided with the bindiny mechanism that can be connected with seat board (2), there is the deep-slotted chip breaker that is complementary with curved arc pipe (18) thickness at clamper card (4) middle part, two bayonet locks about the deep-slotted chip breaker both sides are provided with, clamper card (4) is complementary with the U type groove size of the U type connector (13) of inner wall belt groove, so that can inserting U type connector (13), clamper card (4) forms the circular hole that is complementary with curved arc pipe (18), the groove of two bayonet locks and U type connector (13) inwall is complementary about the deep-slotted chip breaker both sides, and the groove of U type connector (13) inwall and the alignment pin (19) on the curved arc pipe (18) are complementary.U type connector (13) curved arc pipe (18) is provided with the position of alignment pin (19), is connected with curved arc pipe (18) by clamper card (4), is connected with seat board (2) by the bindiny mechanism on it then.
6. folding chair as claimed in claim 5 is characterized in that, described bindiny mechanism is respectively outside vertically extending edges with holes, the U type groove both ends of U type connector (13), utilizes bolt (11) to be connected with seat board (2) by the hole at edge.
7. as claim 1 or 2 or 3 described folding chair, it is characterized in that, described two front struts (5) also are provided with horseshoe type pin plug (12) with the end that two rear poles (15) contact with ground, and horseshoe type pin plug (12) inner face is provided with the inside groove that is complementary with front and back strut profile.
8. as claim 1 or 2 or 3 described folding chair, it is characterized in that: the end that described two rear poles (15) are connected with two front struts (5) also is provided with armrest support (20), and armrest support (20) is provided with the revolved handrail (22) that is connected with the armrest support latch.
9. as claim 1 or 2 or 3 described folding chair, it is characterized in that described two front struts (5) also are provided with universal wheel (26) with the end that two rear poles (15) contact with ground.
10. as claim 1 or 2 or 3 described folding chair, it is characterized in that described two rear poles (15) upper end is provided with board joint main part (27), board joint main part (27) is provided with main part and is connected and mobilizable board (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03226475 CN2629546Y (en) | 2003-05-24 | 2003-05-24 | Folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03226475 CN2629546Y (en) | 2003-05-24 | 2003-05-24 | Folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629546Y true CN2629546Y (en) | 2004-08-04 |
Family
ID=34290848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03226475 Expired - Lifetime CN2629546Y (en) | 2003-05-24 | 2003-05-24 | Folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2629546Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010088671A1 (en) | 2009-02-02 | 2010-08-05 | Hni Technologies Inc. | Stacking and nesting chair |
| USD743180S1 (en) | 2014-10-15 | 2015-11-17 | Hni Technologies Inc. | Chair |
| US9504331B2 (en) | 2007-03-13 | 2016-11-29 | Hni Technologies Inc. | Dynamic chair back lumbar support system |
| US9801470B2 (en) | 2014-10-15 | 2017-10-31 | Hni Technologies Inc. | Molded chair with integrated support and method of making same |
| US10172465B2 (en) | 2013-03-15 | 2019-01-08 | Hni Technologies Inc. | Chair with activated back flex |
| IT201900001445A1 (en) * | 2019-01-31 | 2020-07-31 | Luca Fornasarig | PERFECTED CHAIR |
| US10927545B2 (en) | 2010-05-05 | 2021-02-23 | Allsteel Inc. | Modular wall system |
-
2003
- 2003-05-24 CN CN 03226475 patent/CN2629546Y/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9504331B2 (en) | 2007-03-13 | 2016-11-29 | Hni Technologies Inc. | Dynamic chair back lumbar support system |
| CN102333467B (en) * | 2009-02-02 | 2013-09-11 | Hni技术公司 | Stacking and nesting chair |
| US8544951B2 (en) | 2009-02-02 | 2013-10-01 | Hni Technologies Inc. | Stacking and nesting chair |
| US8967714B2 (en) | 2009-02-02 | 2015-03-03 | Hni Technologies Inc. | Stacking and nesting chair |
| WO2010088671A1 (en) | 2009-02-02 | 2010-08-05 | Hni Technologies Inc. | Stacking and nesting chair |
| US11725382B2 (en) | 2010-05-05 | 2023-08-15 | Allsteel Inc. | Modular wall system |
| US10927545B2 (en) | 2010-05-05 | 2021-02-23 | Allsteel Inc. | Modular wall system |
| US10172465B2 (en) | 2013-03-15 | 2019-01-08 | Hni Technologies Inc. | Chair with activated back flex |
| US10893752B2 (en) | 2013-03-15 | 2021-01-19 | Hni Technologies Inc. | Chair with activated back flex |
| US9801470B2 (en) | 2014-10-15 | 2017-10-31 | Hni Technologies Inc. | Molded chair with integrated support and method of making same |
| USD833193S1 (en) | 2014-10-15 | 2018-11-13 | Artco-Bell Corporation | Chair |
| USD796883S1 (en) | 2014-10-15 | 2017-09-12 | Hni Technologies Inc. | Chair |
| USD759414S1 (en) | 2014-10-15 | 2016-06-21 | Hni Technologies Inc. | Chair |
| USD743180S1 (en) | 2014-10-15 | 2015-11-17 | Hni Technologies Inc. | Chair |
| IT201900001445A1 (en) * | 2019-01-31 | 2020-07-31 | Luca Fornasarig | PERFECTED CHAIR |
| WO2020157783A1 (en) * | 2019-01-31 | 2020-08-06 | Luca Fornasarig | Chair |
| CN113631064A (en) * | 2019-01-31 | 2021-11-09 | 卢卡·福尔纳萨里格 | Chair (Ref. TM. chair) |
| US11812864B2 (en) | 2019-01-31 | 2023-11-14 | Luca Fornasarig | Chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130524 Granted publication date: 20040804 |
|
| DD01 | Delivery of document by public notice |
Addressee: Jin Hui Document name: Notification of Expiration of Patent Right Duration |