CN204743319U

CN204743319U - Novel chair foot of dismouting structure

Info

Publication number: CN204743319U
Application number: CN201520451839.7U
Authority: CN
Inventors: 王俊阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-29
Filing date: 2015-06-29
Publication date: 2015-11-11
Anticipated expiration: 2025-06-29

Abstract

The utility model relates to an office chair technical field, concretely relates to novel chair foot of dismouting structure, including the chair board, with chair board integrated into one piece's the back of the chair, the below of chair board is equipped with the foot pipe assembly, the foot pipe assembly pass through the connecting piece with chair board fixed connection, the connecting piece is crossly, the connecting piece comprises two iron sheets, two iron sheet vertical cross set up two iron sheet vertical cross departments are equipped with four first round holes, the both ends of every iron sheet all are equipped with the second round hole, the foot pipe assembly includes first group foot pipe and second group foot pipe, first group foot pipe and the foot guan jun of second group are the T style of calligraphy, first group foot pipe and the vertical intercrossing of foot pipe of second group peg graft, the utility model discloses a two sets of feet pipe intercrossing that are the T style of calligraphy peg graft, and its top is passed through the connecting piece and is connected with the chair board, and its bottom is supported subaerial, compare with traditional chair foot, and this chair foot installation dismantlement convenience, structural strength is good.

Description

A kind of Novel chair leg of disassembly and assembly structure

Technical field

The utility model relates to office chair technical field, is specifically related to a kind of Novel chair leg of disassembly and assembly structure.

Background technology

Chair pin common at present, this chair pin can provide support office seats and install several pulley, this chair pin includes a central pedestal, and several assembly arm of extending from this central pedestal, this chair pin has a top and a bottom, this top is towards office seats, this bottom is towards ground, this assembly arm is by the outer peripheral face of this central pedestal assembled wall, angularly compartment of terrain extends towards radial outer end, each assembly arm comprises: the pulley assembled portion at and this central pedestal interval, two intervals rough extension along an outrigger shaft direction and connect the sidewall of this pulley assembled portion and this central pedestal, and it is several in this central pedestal of the radial connection in bottom and assembly arm and the oblique rib be connected between this sidewall.The central pedestal center of this chair pin above-mentioned defines a central shaft, when office seats bears the gravity of weight generation, because this central pedestal group connects the support column of office seats, this central pedestal is made to be that fulcrum extends out skew towards this central shaft with top, make this central pedestal in bottom away from the support column of office seats, because this central pedestal is only connected on top with this assembly arm, when therefore making office seats bear weight, stress can be concentrated between this central pedestal with this assembly arm and cause this central pedestal to be separated with assembly arm stress destruction, therefore the structural design of this chair pin is to be improved.

Summary of the invention

The purpose of this utility model is to provide and a kind ofly can effectively solves the problem of depositing in prior art, and easy installation and removal, structural strength is good, good stability, long service life, takes up room little, the Novel chair leg of the disassembly and assembly structure of convenient transportation.

In order to solve the problem existing for background technology, the utility model is by the following technical solutions: a kind of Novel chair leg of disassembly and assembly structure, comprise chair plate, with the integrated chair back of described chair plate, the below of described chair plate is provided with pin pipe assembly, and described pin pipe assembly is fixedly connected with described chair plate by connector; Described connector is cross, and described connector is made up of two pieces of iron plates, and described two pieces of iron plate square crossings are arranged, and be provided with four the first circular holes in described two pieces of iron plate square crossings place, the two ends of described every block iron plate are equipped with the second circular hole; Described pin pipe assembly comprises first group of pin pipe and second group of pin pipe, described first group of pin pipe and second group of pin Guan Juncheng T font, and described first group of pin pipe and second group of pin pipe vertically intersect grafting mutually; Described first group of pin pipe is made up of two first steel pipes, and described two first steel pipes are symmetrical arranged; Described second group of pin pipe is made up of two second steel pipes, and described two second steel pipes are symmetrical arranged.

Further, described four the first circular holes assume diamond in shape shape arrange.

Further, one end that described every block iron plate is corresponding with described chair plate is equipped with protuberance.

Further, described every root first steel pipe and the second steel pipe are all in L-type.

Further, be welded to connect by the tubule of a band cavity between described two first steel pipes.

Further, be welded to connect between described two second steel pipes by spaced two braces, a described brace away from connector is provided with projection.

Further, the end that described every root first steel pipe and the second steel pipe are connected with described connector is equipped with internal thread.

Further, the end of described every root first steel pipe and the second steel pipe and earth surface is equipped with the 3rd circular hole.

The utility model has following beneficial effect: the Novel chair leg of a kind of disassembly and assembly structure described in the utility model, comprise chair plate, with the integrated chair back of described chair plate, the below of described chair plate is provided with pin pipe assembly, and described pin pipe assembly is fixedly connected with described chair plate by connector; Described connector is cross, and described connector is made up of two pieces of iron plates, and described two pieces of iron plate square crossings are arranged, and be provided with four the first circular holes in described two pieces of iron plate square crossings place, the two ends of described every block iron plate are equipped with the second circular hole; Described pin pipe assembly comprises first group of pin pipe and second group of pin pipe, described first group of pin pipe and second group of pin Guan Juncheng T font, and described first group of pin pipe and second group of pin pipe vertically intersect grafting mutually; The utility model adopts said structure, and adopt two groups of pin pipes in T font mutually to intersect grafting, its top is connected with chair plate by connector, its bottom supports on the ground, compared with conventional chair pin, conventional chair pin can be avoided to occur the phenomenon that central pedestal is separated with assembly arm stress destruction, and this chair pin easy installation and removal, structural strength is good, good stability, long service life, takes up room little, convenient transportation, elegant in appearance.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of first group of pin pipe in the utility model.

Fig. 3 is the structural representation of second group of pin pipe in the utility model.

Fig. 4 is the structural representation of connector in the utility model.

Fig. 5 is the front view of Fig. 4.

Detailed description of the invention

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, this detailed description of the invention is by the following technical solutions: a kind of Novel chair leg of disassembly and assembly structure, comprise chair plate, with the integrated chair back of described chair plate, the below of described chair plate is provided with pin pipe assembly 1, and described pin pipe assembly 1 is fixedly connected with described chair plate by connector 2; Described connector 2 is in cross, and described connector 2 is made up of two pieces of iron plates 3, and described two pieces of iron plate 3 square crossings are arranged, in the present embodiment, two pieces of iron plates 3 here can be welded to connect in square crossing, and the object of design is like this, be easy to processing, reduce difficulty of processing; Four the first circular hole 3-1 are provided with in square crossing place of described two pieces of iron plates 3, wherein, described four the first circular hole 3-1 assume diamond in shape shape arrange, the object of such design is, on the outward extending four edges of the infall of two pieces of iron plates 3, correspondence has corresponding hole like this, to adopt screw with the following mutual spiral of pin pipe assembly 1 and to be fixedly connected with above-mentioned chair plate, make the stability of connector 2 stronger; The two ends of described every block iron plate 3 are equipped with the second circular hole 3-2, and the object of design is like this, adopt screw to be convenient to connector 2 to be fixedly connected with chair plate through the second circular hole 3-2, make the structure between connector 2 and chair plate more firm; In addition, one end that described every block iron plate 3 is corresponding with described chair plate is equipped with protuberance 3-3, in the present embodiment, because chair plate plays the active force mainly born to human body, therefore can be strengthened the support force of connector 2 pairs of chair plates further by this protuberance 3-3; Described pin pipe assembly 1 comprises first group of pin pipe 4 and second group of pin pipe 5, described first group of pin pipe 4 and second group of pin pipe 5 are all in T font, here first group of pin pipe 4 and second group of pin pipe 5 all can adopt stainless steel material to make, the order of such design is, have light weight, smooth surface, the advantage such as elegant in appearance, described first group of pin pipe 4 and second group of pin pipe 5 vertically intersect grafting mutually; Described first group of pin pipe 4 is made up of two first steel pipes 6, and described two first steel pipes 6 are symmetrical arranged; Described second group of pin pipe 5 is made up of two second steel pipes 7, described two second steel pipes 7 are symmetrical arranged, wherein, described every root first steel pipe 6 and the second steel pipe 7 are all in L-type, and a limit of the first steel pipe 6 and the second steel pipe 7 is for supporting above-mentioned chair plate, another limit is used for supporting with earth surface, in addition, above-mentioned first steel pipe 6 and the second steel pipe 7 are specifically adding man-hour, can bending one-body molded, make it process simply like this, be easy to manufacture.

With reference to Fig. 2, Fig. 3, be welded to connect by the tubule 8 of a band cavity between described two first steel pipes 6, this tubule 8 is for connecting two first steel pipes 6; Be welded to connect by spaced two braces 9 between described two second steel pipes 7, a described brace 9 away from connector 2 is provided with protruding 9-1, in the present embodiment, first two second steel pipes 7 are connected by two braces 9, secondly, this protruding 9-1 matches with the tubule 8 of above-mentioned band cavity, like this when above-mentioned first group of pin pipe 4 and second group of pin pipe 5 vertical intersection mutually grafting, this protruding 9-1 can be plugged in tubule 8, thus make stable connection between first group of pin pipe 4 and second group of pin pipe 5, reliable.

With reference to Fig. 1, the end that described every root first steel pipe 6 is connected with described connector 2 with the second steel pipe 7 is equipped with internal thread, this internal thread matches with screw, this be convenient to the first steel pipe 6 to be fixedly connected with connector 2 and chair plate with the second steel pipe 7 by screw, quick for installation, convenient disassembly.

With reference to Fig. 1, described every root first steel pipe 6 and the second steel pipe 7 are equipped with the 3rd circular hole 10 with the end of earth surface, in the present embodiment, the number of the 3rd circular hole 10 is three, be convenient to roller or rubber blanket are installed by the 3rd circular hole 10, make the friction on the movement of this chair pin convenience or minimizing and ground.

In addition, in the present embodiment, this chair pin is when specifically installing, first above-mentioned first group of pin pipe 4 vertically can be placed, and then second group of pin pipe 5 and first group of pin pipe 4 intersected mutually grafting, and make tubule 8 grafting with cavity in protruding 9-1 and first group of pin pipe 4 in second group of pin pipe 5, thus make to be connected between second group of pin pipe 5 with first group of pin pipe 4 reliably, and then adopt the top of screw and second group of pin pipe 5 and first group of pin pipe 4 to spin and pass four first circular hole 3-1 at connector 2 center and chair plate is fixed, and then adopt screw to pass the second circular hole 3-2, connector 2 and chair plate are fixed.

In sum, this chair pin easy installation and removal, structural strength is good, good stability, long service life, takes up room little, and convenient transportation is elegant in appearance.

What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, other amendments that those of ordinary skill in the art make the technical solution of the utility model or equivalently to replace, only otherwise depart from the spirit and scope of technical solutions of the utility model, all should be encompassed in the middle of right of the present utility model.

Claims

1. a Novel chair leg for disassembly and assembly structure, comprise chair plate, with the integrated chair back of described chair plate, it is characterized in that, the below of described chair plate is provided with pin pipe assembly (1), and described pin pipe assembly (1) is fixedly connected with described chair plate by connector (2); Described connector (2) is in cross, described connector (2) is made up of two pieces of iron plates (3), described two pieces of iron plate (3) square crossings are arranged, be provided with four the first circular holes (3-1) in square crossing place of described two pieces of iron plates (3), the two ends of described every block iron plate (3) are equipped with the second circular hole (3-2); Described pin pipe assembly (1) comprises first group of pin pipe (4) and second group of pin pipe (5), and described first group of pin pipe (4) and second group of pin pipe (5) are all in T font, and described first group of pin pipe (4) and second group of pin pipe (5) vertically intersect grafting mutually; Described first group of pin pipe (4) is made up of two first steel pipes (6), and described two first steel pipes (6) are symmetrical arranged; Described second group of pin pipe (5) is made up of two second steel pipes (7), and described two second steel pipes (7) are symmetrical arranged.

2. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, is characterized in that, described four the first circular holes (3-1) assume diamond in shape shape arrange.

3. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, is characterized in that, described every block iron plate (3) one end corresponding with described chair plate is equipped with protuberance (3-3).

4. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, is characterized in that, described every root first steel pipe (6) and the second steel pipe (7) are all in L-type.

5. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, is characterized in that, is welded to connect between described two first steel pipes (6) by the tubule (8) of a band cavity.

6. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, it is characterized in that, be welded to connect by spaced two braces (9) between described two second steel pipes (7), a described brace (9) away from connector (2) is provided with projection (9-1).

7. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, is characterized in that, the end that described every root first steel pipe (6) and the second steel pipe (7) are connected with described connector (2) is equipped with internal thread.

8. the Novel chair leg of a kind of disassembly and assembly structure according to claim 1, is characterized in that, described every root first steel pipe (6) and the second steel pipe (7) are equipped with the 3rd circular hole (10) with the end of earth surface.