CN201934458U - Quick combination structure of table or chair legs - Google Patents

Abstract

The utility model relates to a table or chair foot rapid combination structure, the connecting rod base edge of table or chair foot is equipped with the lock hole, this table or chair foot rapid combination structure is equipped with connecting portion again, and take shape in connecting portion and have the assemblage groove, the connecting rod inserts relatively and locates this assemblage groove, the connecting rod bottom corresponds presses the pulling on the butt surface in the buckle spare of assemblage groove of pin joint, buckle spare is by even stretching the buckle piece that is the slope and establishs toward the outside by the butt surface, this buckle piece corresponds the pulling with the lock hole of connecting rod base edge. Therefore, when the desk or chair is assembled, the connecting rod is correspondingly inserted into the assembly groove of the connecting part, the buckling piece pivoted with the assembly groove can be buckled in the buckling hole of the connecting rod, so that the connecting rod and the connecting part of the desk or chair leg are firmly assembled.

Description

Quick combination structure of table or chair legs

technical field

The utility model relates to a fast assembly structure of table or chair legs, in particular to a table or chair foot assembly structure which can be quickly and conveniently assembled and disassembled.

Background technique

Tables and chairs are furniture that must be used in people’s daily life. The legs of traditional tables and chairs are integrally formed with the legs of the chair itself, and the legs of the table or chair cannot be folded. The quantity that can be carried by each vehicle is relatively small, so for the operator, it is necessary to raise a very high cost in handling and transportation. Moreover, in storage, it is not easy to store and store large tables and chairs. , It needs to consume more factory space to keep a certain amount of inventory, which will cause the loss of the overall operating cost of the industry. In addition, for consumers, buying the tables and chairs with a fixed overall structure cannot be disassembled and stored when not in use, resulting in a large amount of space being improperly occupied.

Therefore, some people in the industry have proposed to divide the table or chair legs of tables and chairs into several sections, and then provide relatively screwed screws and screw holes between each section as a locking combination structure for transportation or storage. When storing, the legs of the table or chair can be disassembled and separated to reduce the volume of the table and chair during transportation, storage, and storage; the combined structure with screw locking is extremely time-consuming in assembly and disassembly, and is not convenient and fast enough , and after a period of use, the joint between the screw and the screw hole is easy to wear, which causes the table and chair to be not stable enough in use, and is prone to shaking.

Therefore, in view of the above-mentioned deficiency in the combination structure of existing desks and chairs, the inventor has developed the utility model with the assistance of his years of manufacturing and design experience and knowledge in related fields, and through many ingenious ideas.

Utility model content

The utility model relates to a fast assembly structure of table or chair legs, the main purpose of which is to provide a combination structure which can quickly and conveniently assemble and disassemble the table or chair legs.

In order to achieve the above-mentioned implementation purpose, the present inventor has developed the following table or chair leg quick assembly structure, the bottom edge of the connecting rod of the table or chair leg is provided with a fastening hole; the table or chair foot quick assembly structure is further provided with a connecting portion, And a vertical groove is formed at the connecting part, the connecting rod is relatively inserted into the vertical groove, and the bottom end of the connecting rod is correspondingly pressed against the abutment surface of the buckle pivotally connected to the vertical groove. There is an oblique buckle block extending outward from the back surface, and the buckle block is correspondingly buckled with the fastening hole on the bottom edge of the connecting rod.

In a preferred embodiment, a positioning flange is further provided on the inner side of the assembly groove of the connecting part, and a stop edge protrudes from the inner side of the abutting surface of the buckle, and the stop edge corresponds to the positioning flange of the assembly groove. Arrival.

In a preferred embodiment, an abutment flange is further provided on the inner side of the assembling groove of the connecting portion on the step of the positioning flange, and the bottom edge of the connecting rod abuts on the abutment flange.

In a preferred embodiment, the bottom end of the connection part is further assembled with a foot, and a through hole is provided on the bottom side of the connection part, and a shrapnel is further accommodated in the hollow part of the hollow foot, and the shrapnel is connected with a protrusion. The block passes through the perforation on the side of the leg, and the elastic protrudes outside the leg, and is assembled with the through-hole buckle of the connecting part.

In a preferred embodiment, a positioning flange is further provided on the inner side of the assembling groove of the connecting part, and a resisting flange is provided on the step of the positioning flange, and the bottom edge of the connecting rod is abutted against the resisting protrusion. edge.

In a preferred embodiment, the bottom end of the connection part is further assembled with a foot, and a through hole is provided on the bottom side of the connection part, and a shrapnel is further accommodated in the hollow part of the hollow foot, and the shrapnel is connected with a protrusion. The block passes through the perforation on the side of the leg, and the elastic protrudes outside the leg, and is assembled with the through-hole buckle of the connecting part.

As can be seen from the above structure and implementation, the utility model has the following advantages:

1. The quick combination structure of table or chair legs of the present utility model is mainly provided with buckle parts pivotally in the vertical groove of the connection part, and makes the buckle parts form an abutment surface, when the connecting rod is inserted into the vertical groove, The connecting rod will press down on the abutment surface, and generate a component force that pulls the buckle block on the outside of the buckle inward, so that the buckle block is buckled in the fastening hole of the connecting rod, and As the connecting rod bears the gravity, the buckling force of the buckle block being fastened to the fastening hole of the connecting rod becomes more stable, thereby ensuring the stability of the desk and chair when in use.

2. The quick assembly structure of table or chair legs of the present utility model is mainly provided with buckles on the vertical groove of the connecting part, and makes the buckle form an abutment surface, so that when the connecting rod is inserted into the vertical groove , the connecting rod will be pressed down on the abutment surface, and accordingly, in addition to generating an inward-inclining pulling force to fasten the outer buckle block of the buckle to the fastening hole of the connecting rod, another oblique force will be generated at the same time. The component force of the downward pressure is to press the stop edge on the inner side of the buckle, so that the stop edge is pressed against the positioning flange on the inside of the assembly groove, thereby ensuring the stability of the buckle, so that the connecting rod and the The assembly of the connection part is more stable.

3. The table or chair foot quick combination structure of the present invention, when the connecting rod and the connecting part are assembled, only need to insert the connecting rod into the vertical groove of the connecting part, and then the pivotal connection to the vertical groove can be made. The buckle is fastened into the fastening hole of the connecting rod to firmly assemble the connecting rod and the connecting part. When you want to separate the connecting rod from the connecting part, you only need to pull the connecting rod up and away from the connecting part , the state that the buckle is fastened to the fastening hole can be released, so that the connecting rod and the connecting part can be disassembled and separated from each other, thereby achieving the benefits of convenient and quick assembly and disassembly.

Description of drawings

Fig. 1: the whole picture of the utility model.

Fig. 2: Three-dimensional exploded view of the utility model.

Fig. 3: The state diagram of assembling and implementing the utility model.

Fig. 4: The assembling and fixing state diagram of the utility model.

Fig. 5: Diagram of the state of dismantling and implementation of the utility model.

Description of component symbols

1...connecting rod 11...fastening hole

2...Connecting part 21...Assembly slot

211...Positioning flange 212...Abuting flange

22... Opening part 23... Buckle

231...Abutment surface 232...Snap block

233...Blocking edge 24...Through hole

3...foot 31...hollow part

32...shrapnel 321...bump

33...perforation

Detailed ways

In order to make the technical means of the present utility model and the effects it can achieve more complete and clear, please refer to the disclosed drawings and figure numbers, and the details are as follows:

First of all, please refer to Figures 1 and 2, which is a table or chair foot quick assembly structure of the present invention, which is mainly composed of a connecting rod 1, a connecting part 2 and a leg 3 of a table or chair foot; wherein:

The connecting rod 1 is provided with a fastening hole 11 on the side of its bottom edge;

The connection part 2 is formed with a vertical groove 21 for the connecting rod 1 to be inserted inside, and an open part 22 is formed on one side of the vertical groove 21 for a buckle 23 to pivot therein, and the clamp The fastener 23 is formed with an abutment surface 231 for the bottom end of the connecting rod 1 to abut against, and on the outside of the abutment surface 231 is provided an upwardly extending buckle block 232 connected to a slanted structure for correspondingly buckling on the connecting rod 1. The fastening hole 11 is set on the bottom edge, and the stop edge 233 is protruded on the inner side of the abutting surface 231 of the buckle 23, so as to resist the positioning flange 211 provided by the inner step of the vertical groove 21, and make the vertical The inner side of the groove 21 is provided with a resisting flange 212 above the step of the positioning flange 211, for the bottom edge of the connecting rod 1 to be against it;

The leg 3, please also refer to Fig. 3, is assembled at the bottom end of the connecting part 2, and is provided with a through hole 24 on the bottom side of the connecting part 2, and an elastic piece 32 is accommodated in the hollow part 31 of the leg 3, and in the The elastic piece 32 is connected with a protruding block 321 , and the protruding block 321 passes through the through hole 33 of the leg 3 , and the elastic protrudes outside the leg 3 to snap-fit with the through hole 24 of the connecting portion 2 .

According to this, when assembling and using, please also refer to Fig. 4, and insert the connecting rod 1 of the table or chair leg into the assembly groove 21 of the connecting part 2, at this time, the bottom end side of the connecting rod 1 The edge will firstly abut against the abutting flange 212 on the inner side of the assembly groove 21, so that the other side of the bottom end of the connecting rod 1 can maintain a vertical positive pressure on the buckle pivotally arranged in the assembly groove 21 23 on its abutting surface 231, at the same time, the vertical positive pressure of the buckle 23 on its abutting surface 231 will generate a component force inclined towards the vertical groove 21 to pull the buckle 23 is provided with an oblique buckle block 232 on the outer side to buckle into the fastening hole 11 provided on the bottom edge of the connecting rod 1, and connect the connecting rod 1 to the connecting part 2, and the buckle on the buckle 23 The vertical positive pressure on the abutting surface 231 will generate another oblique downward pressure component, so that the stop edge 233 inside the buckle 23 is pressed against the positioning flange 211 provided on the inside of the assembly groove 21 In this way, the stability of the buckle 23 combined with the connecting rod 1 is further strengthened, and when the user applies force to the table or chair, the connecting rod 1 of the table or chair foot will bear the gravity of the downward pressure , so that the buckling block 232 of the buckling member 23 is more firmly buckled in the fastening hole 11 provided in the connecting rod 1, so that the connecting rod 1 and the connecting part 2 are firmly assembled.

Furthermore, please also refer to FIG. 5 , when the user wants to disassemble the connecting rod 1 and the connecting part 2 of the table or chair leg, so as to facilitate transportation or storage, the connecting rod 1 can be applied to the connecting rod 1. The pulling force on the connecting rod 1 breaks away from the pressing on the abutting surface 231 of the buckle 23 of the connecting part 2. The pulling force of the buckle block 232 of the buckle 23 is released, and at the same time, the blocking edge 233 of the buckle 23 is pressed against the pressing force of the positioning flange 211 of the vertical groove 21 of the group. As the user continues to apply an upward pulling force to the connecting rod 1, the buckling piece 23 and the buckling block 232 of the buckling part 23 which is fastened in the fastening hole 11 of the connecting rod 1 will slide out of the fastening hole 11 of the connecting rod 1, thereby The fastening state of the fastening hole 11 of the connecting rod 1 is completely released, and the connecting rod 1 is disassembled from the connecting part 2 to be set up separately, so as to achieve the implementation benefit of fast and convenient assembly and disassembly.

To sum up, the embodiment of the utility model can indeed achieve the expected effect.

Claims (6)

1. A fast combination structure of table or chair legs, characterized in that the bottom edge of the connecting rod (1) of the table or chair legs is provided with a fastening hole (11), and the table or chair legs quick combination structure is further provided with a connecting portion (2), and a vertical groove (21) is formed on the connecting part (2), the connecting rod (1) is relatively inserted in the vertical groove (21), and the bottom end of the connecting rod (1) is correspondingly pressed on the pivot joint On the abutment surface (231) of the buckle part (23) of the group vertical groove (21), the buckle part (23) is extended to the outside by the buckle block (232) that is inclined to set up from the abutment surface (231). ), the buckle block (232) is correspondingly buckled with the fastening hole (11) on the bottom edge of the connecting rod (1). 2. The table or chair foot quick assembly structure according to claim 1, characterized in that, the inner side of the assembly groove (21) of the connecting part (2) is further provided with a positioning flange (211), and the buckle (23 ) on the inner side of the abutting surface (231) protrudes a stop edge (233), and the stop edge (233) is correspondingly set against the positioning flange (211) of the assembly groove (21). 3. The quick assembly structure of table or chair legs according to claim 2, characterized in that, the inner side of the assembly groove (21) of the connecting part (2) is further provided with an abutment on the step of the positioning flange (211) The flange (212), the bottom edge of the connecting rod (1) abuts against the abutting flange (212). 4. The table or chair foot quick assembly structure according to claim 3, characterized in that, the bottom end of the connecting part (2) is further assembled with a leg (3), and a through hole is provided on the bottom side of the connecting part (2) (24), a shrapnel (32) is further accommodated in the hollow portion (31) of the hollow leg (3), and the shrapnel (32) is connected with a protrusion (321), and the protrusion (321) passes through the leg ( 3) The perforation (33) on the side, and the elastic protrusion is provided outside the leg (3), and is snap-fitted with the through hole (24) of the connecting part (2). 5. The table or chair foot quick assembly structure according to claim 1, characterized in that, the inner side of the assembly groove (21) of the connecting part (2) is further provided with a positioning flange (211), and the positioning protrusion A resisting flange (212) is provided on the stepped edge (211), and the bottom edge of the connecting rod (1) is resisted on the resisting flange (212). 6. The quick combination structure of table or chair legs according to claim 1, characterized in that, the bottom end of the connecting part (2) is further assembled with a leg (3), and a through hole is provided on the bottom side of the connecting part (2) (24), a shrapnel (32) is further accommodated in the hollow portion (31) of the hollow leg (3), and the shrapnel (32) is connected with a protrusion (321), and the protrusion (321) passes through the leg ( 3) The perforation (33) on the side, and the elastic protrusion is provided outside the leg (3), and is snap-fitted with the through hole (24) of the connecting part (2).

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