CN210901898U

CN210901898U - PVC desk joint structure of fast assembly

Info

Publication number: CN210901898U
Application number: CN201921383997.8U
Authority: CN
Inventors: 陈树东
Original assignee: Jiangsu Xinjiamei Furniture Co ltd
Current assignee: Jiangsu Xinjiamei Furniture Co ltd
Priority date: 2019-08-25
Filing date: 2019-08-25
Publication date: 2020-07-03
Anticipated expiration: 2029-08-25

Abstract

The utility model discloses a fast assembly's PVC desk joint structure, including the PVC table, the lower extreme of PVC table is installed the table frame, the table frame includes two bottom side pipes that bilateral symmetry set up, the lower extreme both sides homogeneous body shaping of PVC table installs the PVC locating plate, the lower surface of PVC locating plate has all seted up square pipe draw-in groove, the side pipe that supports square pipe and take its both ends welding all blocks and establishes in the corresponding square pipe draw-in groove, the both ends of PVC locating plate have all been twisted knob bolt through screw-thread fit, the head end of knob bolt all extends to kelly locking groove; this fast assembly's PVC desk joint structure through the fixed mode that adopts quick joint between with PVC table and the table frame, and not only the equipment is convenient, and equipment back stability is also stronger moreover, and the later stage is dismantled conveniently, has saved assembly personnel's time, and the practicality is strong, does benefit to the popularization.

Description

PVC desk joint structure of fast assembly

Technical Field

The utility model relates to a PVC table technical field specifically is a fast assembly's PVC table joint structure.

Background

Polyvinyl chloride (PVC), which is a polymer polymerized from vinyl chloride monomers under the action of initiators such as peroxides and azo compounds or under the action of light and heat according to a free radical polymerization reaction mechanism, vinyl chloride homopolymer and vinyl chloride copolymer are generally called vinyl chloride resin, and PVC can be used as a table top material of a table, but most of PVC tables adopt a bolt fixing mode between the table top and a table frame, so that assembly and disassembly are greatly inconvenient, and therefore, a fast-assembly PVC table clamping structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC desk joint structure of fast assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fast-assembly PVC table clamping structure comprises a PVC table plate, wherein a table frame is installed at the lower end of the PVC table plate, the table frame comprises two bottom square pipes which are arranged in a bilateral symmetry manner, supporting square pipes are arranged right above the bottom square pipes, side square pipes are welded at the two ends of each supporting square pipe, U-shaped plates are welded at the lower ends of the side square pipes, vertical square pipes are connected between the U-shaped plates and the corresponding bottom square pipes, the middle parts of the two bottom square pipes are fixedly connected through a connecting square pipe, PVC positioning plates are arranged on the two sides of the lower end of the PVC table plate in a molded manner, square pipe clamping grooves are formed in the lower surfaces of the PVC positioning plates, the side square pipes with the two ends welded are clamped in the corresponding square pipe clamping grooves, square clamping rods are inserted in the side square pipes, a limiting plate is fixedly welded at one end inside the side square pipes, square holes for the square clamping rods to movably penetrate through are formed in the middle parts of the, the equal fixed cover of one end of keeping away from the limiting plate on the square kelly is equipped with fixed lagging, all be connected with the spring between fixed lagging and the limiting plate, and the equal cover of spring is established in the outside of square kelly, the one end of square kelly all is provided with decurrent inclined plane, kelly locking groove has all been seted up on two cell walls of square pipe clamping groove, the one end that square kelly has the inclined plane all blocks to establish in the kelly locking groove that corresponds, the knob bolt has all been twisted through screw-thread fit at the both ends of PVC locating plate, the head end of knob bolt all extends to in the kelly locking groove.

Preferably, the length of the square pipe of the support plus the side square pipe welded at the two ends of the square pipe is equal to that of the bottom square pipe.

Preferably, connecting plate I has all been welded at the upper and lower both ends of perpendicular side pipe, and connecting plate I that is located the top all laminates at the U template lower extreme that corresponds, and connecting plate I that is located the below all laminates in the upper end that corresponds bottom side pipe, all be connected fixedly through fixing bolt I between connecting plate I and bottom side pipe, the U template.

Preferably, connecting plate II has all been welded at the both ends of connecting square pipe, and two connecting plate II laminate respectively in two relative one side middle parts of bottom side pipe, and all be connected fixedly through fixing bolt II between connecting plate II and the bottom side pipe.

Preferably, the fixed sleeve plates are all set to be square frame plates, the square frame plates are all matched and sleeved on the outer sides of the square clamping rods, and the sleeved positions are all fixed through welding.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, this fast assembly's PVC desk joint structure through the fixed mode with adopting quick joint between PVC table and the table frame, it is convenient not only to assemble, and equipment after-assembly stability is also stronger moreover, and the later stage is dismantled conveniently, has saved assembly personnel's time, and the practicality is strong, does benefit to the popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the table frame of the present invention;

FIG. 3 is a schematic view of the PVC table of the present invention;

FIG. 4 is a schematic view of the PVC positioning plate of the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 4 according to the present invention.

In the figure: PVC table 1, table frame 2, end square tube 3, support side pipe 4, side pipe 5, perpendicular square tube 6, connecting plate I7, fixing bolt I8, connecting square tube 9, connecting plate II10, fixing bolt II11, U type board 12, square kelly 13, PVC locating plate 14, square pipe draw-in groove 15, kelly locking groove 16, knob bolt 17, fixed lagging 18, limiting plate 19, spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fast-assembly PVC table clamping structure comprises a PVC table plate 1, a table frame 2 is installed at the lower end of the PVC table plate 1, the table frame 2 comprises two bottom square pipes 3 which are arranged in bilateral symmetry, supporting square pipes 4 are arranged right above the bottom square pipes 3, side square pipes 5 are welded at two ends of each supporting square pipe 4, the length of each supporting square pipe 4 and the side square pipe 5 welded at two ends is equal to that of each bottom square pipe 3, a U-shaped plate 12 is welded at the lower end of each side square pipe 5, a vertical square pipe 6 is connected between each U-shaped plate 12 and the corresponding bottom square pipe 3, connecting plates I7 are welded at the upper end and the lower end of each vertical square pipe 6, connecting plates I7 above are attached to the lower end of the corresponding U-shaped plate 12, connecting plates I7 below are attached to the upper end of the corresponding bottom square pipes 3, the connecting plates I7 and the bottom square pipes 3, the U-shaped plates 12 are fixedly connected through fixing bolts I8, the middle parts of the two bottom square pipes, the two ends of the connecting square pipe 9 are respectively welded with a connecting plate II10, the two connecting plates II10 are respectively attached to the middle parts of the opposite sides of the two bottom square pipes 3, and the connecting plates II10 and the bottom square pipes 3 are fixedly connected through fixing bolts II11, the parts form a table frame 2 part of the PVC table, and most of the table frame parts are connected through bolts, so that the assembly, disassembly and assembly are convenient;

PVC positioning plates 14 are integrally installed on two sides of the lower end of a PVC table plate 1, square pipe clamping grooves 15 are formed in the lower surface of each PVC positioning plate 14, supporting square pipes 4 with side square pipes 5 welded at two ends are clamped in the corresponding square pipe clamping grooves 15, square clamping rods 13 are inserted in the side square pipes 5, limiting plates 19 are fixedly welded at one ends of the inner parts of the side square pipes 5, square holes for the square clamping rods 13 to movably penetrate through are formed in the middle parts of the limiting plates 19, fixed sleeve plates 18 are fixedly sleeved at the ends, far away from the limiting plates 19, of the square clamping rods 13, the fixed sleeve plates 18 are arranged to be square frame plates, the square frame plates are sleeved on the outer sides of the square clamping rods 13 in an inosculating mode, the sleeved positions are fixed through welding, springs 20 are connected between the fixed sleeve plates 18 and the limiting plates 19, the springs 20 are sleeved on the outer sides of the square clamping rods 13, one ends of the square clamping rods, clamping bar locking grooves 16 are formed in two groove walls of the square pipe clamping groove 15, one end, with an inclined plane, of each square clamping bar 13 is clamped in the corresponding clamping bar locking groove 16, knob bolts 17 are screwed at two ends of each PVC positioning plate 14 through thread matching, and head ends of the knob bolts 17 extend into the clamping bar locking grooves 16.

The utility model discloses a theory of operation: firstly, assembling a table frame 2, when the table frame 2 is assembled, firstly, connecting two bottom square pipes 3 by adopting a connecting square pipe 9 (adopting a fixing bolt II11), then connecting a supporting square pipe 4 with the bottom square pipes 3 by adopting a vertical square pipe 6 (adopting a fixing bolt I8), after the assembly of the table frame 2 is finished, installing a PVC table board 1 above the table frame 2, respectively aligning square pipe clamping grooves 15 on two PVC positioning plates 14 at the lower end of the PVC table board 1 with square pipe 4 and clamping the square pipe clamping grooves, clamping the supporting square pipe 4 and the side square pipes 5 with two ends into the square pipe clamping grooves 15, when the square pipe 4 is clamped, one end of a square clamping rod 13 with an inclined plane extends to the outside of the side square pipe 5, when the inclined plane contacts with the groove wall of the square pipe clamping groove 15, the square clamping rod 13 can move towards the side inclined plane pipe 5 under the contraction state of a spring 20, when the square clamping rod 13 is completely clamped, one end of the square clamping rod 13 meets a clamping rod locking, the spring 20 is popped out along with the resetting of the spring and clamped into the clamping rod locking groove 16 to realize the fixation, so that the clamping fixation between the table frame 2 and the PVC table board 1 is completed, when the disassembly is needed, the knob bolts 17 are screwed clockwise, the knob bolts 17 support the corresponding square clamping rods 13 to the positions outside the clamping rod locking groove 16, and when the square clamping rods 13 are separated from the clamping rod locking groove 16, the disassembly can be completed by directly lifting the PVC table board 1 from the upper end and the lower end, so that the convenience is realized; this fast assembly's PVC desk joint structure through the fixed mode that adopts quick joint between with PVC table and the table frame, not only the equipment is convenient, and equipment back stability is also stronger moreover, and the later stage is dismantled conveniently, has saved assembly personnel's time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fast assembly's PVC desk joint structure, includes PVC table (1), its characterized in that: the table frame (2) is installed at the lower end of the PVC table plate (1), the table frame (2) comprises two bottom square pipes (3) which are arranged in a bilateral symmetry mode, supporting square pipes (4) are arranged right above the bottom square pipes (3), side square pipes (5) are welded at the two ends of each supporting square pipe (4), U-shaped plates (12) are welded at the lower ends of the side square pipes (5), vertical square pipes (6) are connected between the U-shaped plates (12) and the corresponding bottom square pipes (3), the middle parts of the two bottom square pipes (3) are fixedly connected through connecting square pipes (9), PVC positioning plates (14) are installed on the two sides of the lower end of the PVC table plate (1) in an integrated mode, square pipe clamping grooves (15) are formed in the lower surface of each PVC positioning plate (14), the supporting square pipes (4) are clamped in the corresponding square pipe clamping grooves (15) together with the side square pipes (5) welded at the two ends, the square clamping bar fixing device is characterized in that square clamping bars (13) are inserted into the side pipes (5), limiting plates (19) are welded and fixed to one ends of the inner portions of the side pipes (5), square holes for the square clamping bars (13) to movably penetrate are formed in the middle of the limiting plates (19), fixed sleeve plates (18) are fixedly sleeved on the ends, far away from the limiting plates (19), of the square clamping bars (13), springs (20) are connected between the fixed sleeve plates (18) and the limiting plates (19), the springs (20) are sleeved on the outer sides of the square clamping bars (13), one ends of the square clamping bars (13) are provided with downward inclined planes, clamping bar locking grooves (16) are formed in two groove walls of the square pipe clamping grooves (15), one ends, provided with the inclined planes, of the square clamping bars (13) are clamped in the corresponding clamping bar locking grooves (16), and knob bolts (17) are screwed at two ends of the PVC locating plates (14) through thread matching, the head ends of the knob bolts (17) extend into the clamping rod locking grooves (16).

2. The quick assembly PVC table clamping structure according to claim 1, wherein: the length of the square supporting pipe (4) and the side pipe (5) welded at the two ends of the square supporting pipe is equal to that of the square bottom pipe (3).

3. The quick assembly PVC table clamping structure according to claim 1, wherein: connecting plate I (7) have all been welded at the upper and lower both ends of vertical pipe (6), and connecting plate I (7) that are located the top all laminate in the U template (12) lower extreme that corresponds, and connecting plate I (7) that are located the below all laminate in the upper end that corresponds bottom pipe (3), all be connected fixedly through fixing bolt I (8) between connecting plate I (7) and bottom pipe (3), U template (12).

4. The quick assembly PVC table clamping structure according to claim 1, wherein: connecting plate II (10) have all been welded at the both ends of connecting square pipe (9), and two connecting plate II (10) are laminated respectively in two relative one side middle parts of base side pipe (3), and all are connected fixedly through fixing bolt II (11) between connecting plate II (10) and base side pipe (3).

5. The quick assembly PVC table clamping structure according to claim 1, wherein: the fixed sleeve plates (18) are all set to be square frame plates, the square frame plates are all matched and sleeved on the outer sides of the square clamping rods (13), and the sleeved positions are all fixed through welding.