TWM522644U - Rapid assembly chair - Google Patents

Description

Quick combination chair

The present invention relates to a quick combination chair, which mainly refers to a modular manufacturing, compact components, and a chair with easy assembly, disassembly and better combination stability.

The chair has a chair, a seat and a seat back. In order to reduce the volume, the chair has a detachable and combined design. For example, the chair of TWM427069 includes two side frames made of metal pipes and two metal connecting rods. a plastic seat and a plastic chair back plate, wherein the two side frames are convexly arranged on the inner side of the female part, and the two connecting rods are provided at the two ends to insert the male part of the female part, and the female part and the male part The joint hole is arranged on the upper side, and the seat seat is arranged to hook the connecting rod to the edge portion, and the edge portion is provided with the joint hole, and the two side frames, the two connecting rods and the seat frame are assembled, and the two side frames can be inserted by bolts. The connecting hole combination of the connecting rod and the seat base, and the tube side of the rear side of the rear side of the two side frames are fixed by bolts on the two sides of the seat back board.

Although the above structure is small in size and can be easily carried, it must be disassembled and assembled with tools, which is disassembled and inconvenient to be combined. Although the design can reduce the volume and facilitate packaging and transportation, it is not suitable for going out because of assembly and disassembly. When used in carrying, the components are made of metal and plastic components, which will increase the complexity of the components.

The chair of TWM448198 includes a back board, a carrying board, at least one supporting board, a first vertical board, and a second vertical board. The back board is provided with flanges on two sides; the carrying board and the back board are L-shaped. a plurality of narrow grooves are disposed under the support plate; the support plate is disposed under the carrier plate, and a flange for inserting the narrow groove of the carrier plate is disposed at the upper side; the first and second vertical plates are respectively disposed on two sides of the carrier plate, and the inner side is disposed The fixing groove of the support plate and the back plate flange is inserted, and the foregoing structure can be assembled without using tools, and is easy to disassemble and combine functions, and can be easily carried out.

However, the aforementioned flange directly penetrates the slot hole mode, and the stability of the combination is not good. When the first and second vertical plates are improperly applied to the outside, the seat is disassembled, and each component is in the form of a plate, which still causes disassembly. Larger, heavier and missing.

The purpose of this creation is to provide a chair that is modular in manufacturing, compact in components, and easy to assemble, disassemble, and better in combination stability.

The creation includes a bipod, two connecting rods and two plates. The two legs are oppositely arranged. Each of the legs has a straight portion corresponding to the vertical direction of the upper and lower sides of the ground, and the front and the rear. A crossbar portion corresponding to the front and rear horizontal directions of the ground is disposed above the straight rod portion, and a back pole portion corresponding to the upper and lower vertical directions of the ground is disposed in the rear direction of the crossbar portion, and the front and rear straight rod portions are respectively set to be first And the two joint portions, the crossbar portion has an upper surface, the upper surface is provided with a plurality of straight grooves in the upper and lower directions, the upper horizontal groove is provided with a horizontal groove, and the back bar portion has a front surface, the front portion The surface is provided with a plurality of front and rear front transverse grooves, and the front horizontal groove has a front straight groove downwardly disposed; the second connecting rod is correspondingly arranged, and the center has a rod portion corresponding to the horizontal direction of the ground, and is at the two ends of the rod portion The third joint portions which can be combined with the first and second joint portions are respectively disposed, and the two legs can be arranged in parallel when combined; the second plate body has a plate portion, and the two sides of the plate portion are respectively disposed to be sleeved a fitting groove of the crossbar portion and the back bar portion of the tripod, the fitting groove has two flat The side wall of the direction is disposed on the horizontal groove of the crossbar portion of the tripod and the front transverse groove of the back bar portion of the two side walls, and the joint column of the upper straight groove and the front transverse groove can be inserted, and the joint column of the plate body is embedded After the straight groove is up, it can be displaced to the upper horizontal groove, and the other plate can be moved down to the front straight groove after being embedded in the front horizontal groove.

Further, the bipod, the two connecting rods and the two plates can be made of plastic molding, and the two plates can be the same or different shapes.

Further, a first front concave portion and two first side concave portions are respectively disposed inwardly on the front side and the left and right sides of the first joint portion of the tripod, and the second side of the second joint portion and the left and right sides are respectively provided with a first a second rear recess and two second recesses, wherein the first and second recesses are provided with a first and a second flange corresponding to the front and rear directions, and the second side of the first joint and the second side of the second joint are respectively The first and second fastening edges are provided; the second joint portion has a straight plate portion, and the two side portions of the straight plate portion are vertically disposed with two parallel arranged side plate portions, and the two side plate portions and the straight plate portion are sleeved first. The sleeve groove of the two joint portions is provided with a clamping groove corresponding to the first and second flange positions in the front and rear directions of the inner surface of the two side plate portions, and the button body is disposed at the first edge and the second flange position corresponding to the end edge.

Further, a bending portion is disposed on one side of the plate portion of the two plates, and the sleeve groove of the two plate body has an opening corresponding to the opposite side of the bending portion, and the inner wall of the transverse groove and the back bar portion of the crossbar portion of the leg frame The inner wall of the straight groove may be provided with a positioning flange that can block the joint post.

After the combination of the creative bipod and the two connecting rods, the two plates can be respectively set on the crossbar portion and the backrest portion of the tripod, and the seat and the back can be respectively formed, and the one panel is set in the horizontal The shank of the shank is corresponding to the position of the upper side of the two shank portions, and then the plate body is moved downward so that the splicing column can be inserted into the straight groove, and then the plate body is moved backward so that the splicing column can be embedded in the upper transverse groove. And the positioning flange can be positioned at a position in front of the corresponding engaging post, and after the combination, the inner side of the curved portion of the plate body can abut the upper edge of the front side of the bipod to improve the stability of the combined support, and the bending portion It can provide support for thigh comfort when riding, and another plate body can make the bending portion be located above, and the two sides of the sleeve groove respectively correspond to the front position of the second back bar portion, and then the plate body is moved backward to make the joint column can be inserted. The front lateral groove further moves the plate downward so that the engaging post can be embedded in the front straight groove, and the positioning flange can be located above the corresponding engaging post to have a positioning effect, and the upper curved portion can raise the back back after the combination When it comes to comfort.

The two plates of the creation are respectively combined with the bipod in different directions, and the combination is not separated by a single direction, and the plates corresponding to the seat and the back of the seat are respectively assembled by the sleeves and the bipod. The cross-bar portion and the back-rod portion are covered, and the downward pressure of the plate corresponding to the seat ensures that the engaging post can be located at a position above the upper straight groove, and the plate does not move up and away from the stand Moreover, when the plate body corresponding to the backrest is subjected to the downward lying force, the engaging column is forced to be inserted downward into the front straight groove and does not move up, thereby ensuring that the two plates are not separated from the bipod when riding, and Take advantage of better stability.

The two connecting rods and the bipod and the two plates and the bipod can be combined by means of inlaying, no need to use tools, better combination and disassembly convenience, and can be greatly disassembled Reducing the folding volume can be better to carry.

Referring to Figures 1 to 6, the creation includes a bipod 1, a connecting rod 2, and a second plate 3. The bipod 1 is formed by plastic and is relatively disposed, and each of the legs 1 has a corresponding front and rear respectively. a straight rod portion 11 in the vertical direction of the ground and the bottom, a crossbar portion 12 corresponding to the front and rear horizontal directions of the ground is disposed above the front and rear straight rod portions 11, and a corresponding ground is disposed in the rear direction of the crossbar portion 12 The front and rear vertical rod portions 13 are provided with first and second joint portions 14 and 15, respectively. The front side of the first joint portion 14 and the left and right sides are respectively provided with a first front recess portion. 141, two first side recesses 142, a second rear recess 151 and two second side recesses 152 are respectively disposed on the rear side and the left and right sides of the second joint portion 15, and the first and second side recesses 142, 152 are disposed. The first and second flanges 143 and 154 are respectively disposed in the front and rear directions, and the first and second fastening edges 144 and 154 are respectively disposed on the two sides of the rear side of the first joint portion 14 and the front side of the second joint portion 15; The crossbar portion 12 has an upper surface 121, and the upper surface 121 is provided with four straight grooves 122 in the upper and lower directions, and the bottom of the upper straight groove 122 The horizontal groove 123 is disposed in the front and rear directions, and the inner wall of the upper horizontal groove 123 is convexly disposed with the flange 124; the back surface portion 13 has a front surface 131, and the front surface 131 is disposed rearward before the front and rear directions. The horizontal groove 132 has a front straight groove 133 disposed at the rear end of the front horizontal groove 132, and a positioning flange 134 is disposed on the inner wall of the front straight groove 133, and the distance between the adjacent upper straight groove 122 and the adjacent front horizontal groove 132 is further correspond.

The two connecting rods 2 are formed by plastics and are correspondingly disposed. The center has a rod portion 21 corresponding to the horizontal direction of the ground, and a third joint portion 22 is disposed at each end of the rod portion 21, and the third joint portion 22 has a constant plate portion. 221, the two sides of the straight plate portion 221 are vertically disposed with two parallel-arranged side plate portions 222. The two side plate portions 222 and the straight plate portion 221 are sleeved with the first and second joint portions 14, 15 and the sleeves 223. The portion 221 has a size corresponding to the first front concave portion 141 and the second rear concave portion 151. The side plate portion 222 has a size corresponding to the first and second side concave portions 142 and 152, and the sleeve groove 223 is fitted to the first and second joint portions. After the 14th and the 15th, the upper and lower ends of the straight portion 221 can respectively abut the upper and lower edges of the first front recess 141 and the second rear recess 151. The upper and lower ends of the side plate portion 222 can be combined with the first and second recesses 142 and 152. The upper and lower edges are abutted to improve the stability of the support, and the clamping grooves 224 are disposed at the positions of the first and second flanges 143 and 153 in the front and rear directions of the inner surface of the two side plate portions 222, and the edge of the two side plate portions 222 corresponds to the foregoing. The first and second fastening edges 144 and 154 are provided with a button body 225.

The two plates 3 are formed of plastic, and can respectively form a seat and a seat back, and can have corresponding shapes, and have a plate portion 31. The plate portion 31 is provided with a curved portion 32 on one side thereof, and correspondingly disposed on the lower side of the curved portion 32. The sleeve portion 12 of the bipod 1 and the sleeve groove 13 of the back rod portion 13 have two side walls 34 in a parallel direction, and the opposite side of the curved portion 32 has an opening 35 and two side walls. 34 straight groove 122 corresponding to the crossbar portion 12 of the tripod 1 and the front lateral groove 132 of the back bar portion 13 are disposed to be engaged with the upper straight groove 122, the upper lateral groove 123, the front transverse groove 132, and the front straight groove 133. 36.

In the present assembly, the bipod 1 is parallel, and the third engaging portion 22 of the two connecting rods 2 is engaged with the first and second engaging portions 14, 15 of the front and rear of the bipod 1, and a connecting rod 2 is connected. The first joint portion 14 of the bipod 1 can be fitted from the front and rear sleeves 223, and as shown in FIGS. 1 , 4 and 5, the clip groove 224 can sandwich the first flange 143, and the buckle body 225 The first flange portion 221 and the side panel portion 222 of the third joint portion 22 are respectively sized to correspond to the first front recess portion 141 and the first side recess portion 142 of the first joint portion 14 respectively. The third joint portion 22 and the first joint portion can have a better overall texture, and the upper and lower ends of the straight portion 221 and the two side plate portions 222 can be combined with the first front recess portion 141 and the two first side recess portions 142, respectively. The lower edge is placed against the support.

In addition, the other connecting rod 2 fits the second engaging portion 15 of the bipod 1 from the rear to the front in the corresponding manner, and the clamping groove 224 can clamp the second flange 153, and the buckle body 225 can be combined with the second buckle The rim 154 is engaged and positioned, and the straight portion 221 and the side plate portion 222 of the third engaging portion 22 respectively correspond to the second rear concave portion 151 and the second side concave portion 152 of the second joint portion 15, and the straight portion 221 and the second portion are combined. The upper and lower ends of the side plate portion 222 can be respectively supported by the upper and lower edges of the second rear recess 151 and the second second recess 152, so that the combination of the third joint portion 22 and the second joint portion 15 can have a better texture. The bipod 1 can be joined at the front and rear positions by the two connecting rods 2 to have a better combined strength.

Please refer to FIG. 1 , 2 and 6 . The second plate body 3 can be respectively set on the crossbar portion 12 and the back bar portion 13 of the bipod 1 and can respectively form a seat and a seat back. When the body 3 is disposed on the crossbar portion 12, the two side sleeve grooves 33 respectively correspond to the positions above the two crossbar portions 12, and then the plate body 3 is moved downward so that the joint post 36 can be inserted into the straight groove 122, and then the plate body is applied. 3, the rearward movement allows the engaging post 36 to be inserted into the upper lateral groove 123 beyond the positioning flange 124, and the positioning flange 134 can be positioned at a position in front of the corresponding engaging post 36, and the bent portion 32 of the plate 3 is combined. The inner side can abut the upper edge of the front side of the bipod 1 to enhance the stability of the combined support, and the curved portion 32 can provide support for thigh comfort during riding.

The other plate body 3 of the present invention can make the curved portion 32 be located above, and the lower side of the two side fitting grooves 33 respectively correspond to the front position of the second back bar portion 13, and then the plate body 3 is moved backward so that the engaging post 36 can be inserted into the front cross. The groove 132 is further biased to move the plate 3 downward so that the engaging post 36 can be inserted into the front straight groove 133 beyond the positioning flange 134, and the positioning flange 134 can be positioned above the corresponding engaging post 36 to have a positioning effect, and after combining The upper curved portion 32 enhances the comfort of the back when leaning back.

The two plates 3 and the bipod 1 of the present invention are combined and assembled by different directions. After the combination, the two plates 3 are not separated by a single direction, and the combination stability is good, and the seat and the seat back are matched when riding. The plate body 3 of the position is respectively covered by the sleeve groove 13 and the back bar portion 12 of the bipod 1 and the back bar portion 13 is covered, and the plate body 3 corresponding to the seat plate is subjected to downward pressure to ensure the joint column 36. The position of the horizontal groove 123 can be located below the upper straight groove 122, the plate body 3 does not move up and away from the stand 1, and the plate body 3 corresponding to the seat back is subjected to the downward lying force, and the solid joint column 36 is stressed. The downwardly embedded front straight groove 133 does not move up, and the second plate body 3 is not separated from the bipod 1 when riding, and the seat can be better stabilized.

The bipod 1 of the present invention can be injection molded by the same mold, and the two connecting rods 2 can be injection molded by the same mold, and the two plate bodies 3 can be injection molded by the same mold, so that the creation can be modularized and the components are simplified. The second connecting rod 2 and the bipod 1 and the second board 3 and the bipod 1 of the present invention can be combined by means of inlaying, and no need to use tools, and the combination can be better and convenient, and the creation corresponds to the creation. The combination of the direction of the opposite force can make the two plates 3 and the bipod 1 disengage, and then the two connecting rods 2 and the bipod 1 are separated, which can be disassembled and convenient, as shown in Figure 7, the second design The space 16 of the straight rod portion 11 and the cross rod portion 12 of the tripod 1 is larger than the size of the plate body 3, so that the two plates 3 can be placed in the space 16 position after disassembly, which can greatly reduce the folding volume and can provide Easy to package, easy to put or go out.

In addition, the second board of the creation does not have to be of the same shape, and different shapes may be used. The design will increase the cost of the mold, but the creation appeal can be easily disassembled, assembled and better combined with the stability effect. The examples are examples of the creations and are not intended to be limited by this creation. Any equivalent changes based on the spirit of this creation should also fall within the scope of this creation.

1‧‧ ‧ tripod
11‧‧‧ Straight section
12‧‧‧crossbar
121‧‧‧ upper surface
122‧‧‧Upper straight slot
123‧‧‧上横槽
124‧‧‧ positioning flange
13‧‧‧ Backrest
131‧‧‧ front surface
132‧‧‧ front transverse slot
133‧‧‧ front straight slot
134‧‧‧ positioning flange
14‧‧‧First joint
141‧‧‧ first front recess
142‧‧‧First side recess
143‧‧‧First flange
144‧‧‧First buckle
15‧‧‧Second joint
151‧‧‧second rear recess
152‧‧‧ second side recess
153‧‧‧second flange
154‧‧‧Second buckle
16‧‧‧ Space
2‧‧‧ Connecting rod
21‧‧‧ pole
22‧‧‧ Third joint
221‧‧‧ Straight Department
222‧‧‧ Side panel
223‧‧‧ socket
224‧‧‧Clamp slot
225‧‧‧ button body
3‧‧‧ board
31‧‧‧ Board Department
32‧‧‧Bend
33‧‧‧ Sockets
34‧‧‧ side wall
35‧‧‧ openings
36‧‧‧Joint column

Figure 1 is an exploded view of the creation.

Figure 2 is a schematic cross-sectional view of the combined action of the two plates of the present creation and the stand.

Figure 3 is a combination of the creations.

Figure 4 is a cross-sectional view of A-A corresponding to Figure 3 of this creation.

Figure 5 is a cross-sectional view of B-B corresponding to Figure 3 of this creation.

Figure 6 is a cross-sectional view of C-C corresponding to Figure 3 of this creation.

Figure 7 is a schematic diagram of the disassembly and assembly of this creation.

1‧‧ ‧ tripod

11‧‧‧ Straight section

12‧‧‧crossbar

121‧‧‧ upper surface

122‧‧‧Upper straight slot

123‧‧‧上横槽

13‧‧‧ Backrest

131‧‧‧ front surface

132‧‧‧ front transverse slot

133‧‧‧ front straight slot

14‧‧‧First joint

141‧‧‧ first front recess

142‧‧‧First side recess

143‧‧‧First flange

144‧‧‧First buckle

15‧‧‧Second joint

151‧‧‧second rear recess

152‧‧‧ second side recess

153‧‧‧second flange

154‧‧‧Second buckle

16‧‧‧ Space

2‧‧‧ Connecting rod

21‧‧‧ pole

22‧‧‧ Third joint

221‧‧‧ Straight Department

222‧‧‧ Side panel

223‧‧‧ socket

224‧‧‧Clamp slot

225‧‧‧ button body

3‧‧‧ board

31‧‧‧ Board Department

32‧‧‧Bend

33‧‧‧ Sockets

34‧‧‧ side wall

35‧‧‧ openings

36‧‧‧Joint column

Claims (10)

A quick combination chair comprises: a tripod, which is arranged oppositely, each of which has a straight portion corresponding to the vertical direction of the upper and lower sides of the ground, and a corresponding ground above the front and rear straight portions The crossbar portion in the horizontal direction of the front and rear sides is further provided with a back bar portion corresponding to the vertical direction of the upper and lower sides of the ground in the rear direction of the crossbar portion, and the first and second joint portions are respectively disposed on the front and rear straight bar portions, and the crossbar is further disposed The upper surface of the upper surface is provided with a plurality of straight grooves in the upper and lower directions, the upper horizontal groove is provided with a horizontal groove, and the back surface portion has a front surface, and the front surface is provided with a plurality of front and rear directions The horizontal groove has a front straight groove at the rear end of the front horizontal groove; the two connecting rods are correspondingly arranged, and the center has a rod portion corresponding to the horizontal direction of the ground, and is respectively disposed at the two ends of the rod portion to be engaged with the first and second ends The third joint portion of the combination; the second plate body has a plate portion, and the bottom side of the plate portion is provided with a sleeve groove which can fit the crossbar portion of the tripod and the back bar portion, and the sleeve groove has two side walls in parallel direction And the straight groove and the back on the crossbar portion of the corresponding tripod between the two side walls The front horizontal groove is arranged to be inserted into the upper straight groove and the front transverse groove, and the joint column of the one plate is inserted into the upper straight groove and can be displaced to the upper horizontal groove, and the other plate is embedded in the front horizontal groove. Move down to the front straight slot position. The quick combination chair according to claim 1, wherein the two legs, the two connecting rods and the two plates are made of plastic molding. The quick combination chair according to claim 1, wherein the two plates are of the same shape. The quick combination chair according to claim 1, wherein the two plates are different in shape. The quick combination chair according to claim 1, wherein the front side and the left and right sides of the first joint of the stand are respectively provided with a first front recess and two first recesses, and the second joint is A second rear concave portion and two second side concave portions are respectively disposed on the side, the left side and the right side, and the first and second side concave portions are provided with a plurality of first and second flanges corresponding to the front and rear directions, and the rear of the first joint portion The first side and the second side of the two sides of the second joint portion respectively have a first and a second fastening edge; the third joint portion of the second connecting rod has a straight plate portion, and the two side portions of the straight plate portion are vertically disposed with two parallel arranged side plate portions, and the two side plate portions are vertically disposed Between the straight plate portion and the sleeve portion of the first and second joint portions, the front and rear surfaces of the two side plate portions are disposed corresponding to the first and second flange positions, and the first edge corresponds to the first The flange position is set at the two flange positions. The quick combination chair according to claim 5, wherein the straight portion of the two connecting rods corresponds to the first front concave portion and the second rear concave portion, and the two side plate portions correspond to the first and second side concave portions. The quick combination chair according to claim 1, wherein the inner wall of the transverse groove on the crossbar portion of the tripod and the inner wall of the straight groove before the back bar portion are provided with positioning flanges that can block the engaging post. The quick combination chair according to claim 1, wherein one side of the plate portion of the two plates is provided with a curved portion, wherein one of the plates is combined with the crossbar portion of the stand, the curved portion is located at the front, and the other plate is The curved portion is located above when the back bar portion of the stand is combined. The quick combination chair according to claim 8, wherein the side walls of the two slots of the two plates have openings on opposite sides of the curved portion. The quick combination chair according to claim 1, wherein the space of the straight portion and the cross portion of the two legs is larger than the size of the plate.