CN210173419U

CN210173419U - Positioning device for assembling folding dining chair

Info

Publication number: CN210173419U
Application number: CN201920996388.3U
Authority: CN
Inventors: Zhongming Wan; 万忠明; Peihong Chen; 陈培红; Rongxue Liu; 刘荣学
Original assignee: Zhejiang Anji Daming Furniture Co Ltd
Current assignee: Zhejiang Anji Daming Furniture Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-24
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a positioner for assembling folding dining chair, including supporting the base, be equipped with a rotation axis on the support base, be equipped with a fixed plate on the rotation axis, fixed plate upper portion one side is equipped with 2 left branch supporting shoes, is equipped with the U type groove along axis symmetry on the fixed plate, and U type groove top all links there is adjustment mechanism. The utility model has the advantages as follows: the positioning device is stable in overall structure and is provided with an adjusting mechanism, and the stretching of the adjusting shaft can be realized by adjusting the adjusting mechanism, so that the distance between the left supporting block and the right supporting block is adjusted to meet the requirements of folding dining chairs with different seat widths; secondly, be equipped with the rotation axis on this positioner, when the folding dining chair of equipment, only need through single rotatory fixed plate, need not the transform position, can realize more convenient and practical to the equipment in different places, improved work efficiency greatly.

Description

Positioning device for assembling folding dining chair

Technical Field

The utility model relates to a dining chair equipment anchor clamps technical field specifically is a positioner for assembling folding dining chair.

Background

Folding dining chair wide application in people's life, in folding dining chair assembling process, need utilize the side bearer of positioner fixed dining chair, follow-up manual work equipment that carries on, in order to satisfy individual difference and people diversified demand, people carried out diversified design to the wide size of seat of folding dining chair, and to the folding dining chair of different seat widths, present equipment positioning fixture can not satisfy the folding dining chair of different sizes, and because in assembling process, it is more to relate to spare part, often need the workman to alternate position or cooperate between the workman during the equipment, consuming time and wasting force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner for assembling folding dining chair has solved the problem that can't satisfy not unidimensional dining chair and have workman's position transform that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioner for assembling folding dining chair, including supporting the base, be equipped with a rotation axis on the support base, be equipped with a fixed plate on the rotation axis, the fixed plate bottom is equipped with the collar, and the installation bad passes through the bolt fastening with the rotation axis, fixed plate upper portion one side is equipped with 2 left supporting shoes, the left supporting shoe is symmetry setting around along the fixed plate axis, be equipped with one between two left supporting shoes and strengthen the pipe, be equipped with the U type groove along axis symmetry on the fixed plate, U type groove upper end all links there is adjustment mechanism.

As an optimal implementation mode, adjustment mechanism contains 2 sliding blocks, and the sliding block is the symmetry setting along the fixed plate, and sliding block one side is equipped with to the dog, has all inlayed an adjusting spindle in the sliding block, and the adjusting spindle passes to the dog, and the afterbody even has right branch strut, and left branch strut all even has a clamp splice with right branch strut top, is equipped with the U type mouth that runs through on the clamp splice, and U type groove middle part is equipped with the draw-in groove, and the sliding block bottom is equipped with a T type piece, and the activity of T type piece is placed in the draw-in groove of U type inslot.

As an optimized implementation mode of the utility model, U type groove runs through above and below the fixed plate, and is equipped with the draw-in groove at U type groove middle part, is equipped with a mounting panel on the inner wall of U type groove front side, even has an expanding spring on the mounting panel, and the expanding spring afterbody even has a fly leaf, is equipped with the double-screw bolt on the fly leaf.

As an optimal implementation mode of the utility model, be equipped with the screw hole that runs through on the T type piece, the screw-thread fit on double-screw bolt and the T type piece is connected, supports soon and through bolt fixed connection between the fixed plate.

As an optimal implementation mode of the utility model, be equipped with the scale on the fixed plate, U type groove edge is located to the scale, and is the symmetry setting along the fixed plate axis.

As a preferred embodiment of the utility model, the fixed plate middle part is equipped with a rectangle opening, and the other through-hole that is equipped with of rectangle opening is equipped with a plurality of through-holes around the through-hole, and the through-hole is circumference equidistance along the through-hole axis and arranges, and the rotation axis middle part is equipped with the connecting hole, is equipped with a plurality of semi-perforated holes around the connecting hole, and the connecting hole passes through the axle center with the through-hole and is connected, and semi-perforated hole is located same straight line.

Compared with the prior art, the beneficial effects of the utility model are as follows: the positioning device is stable in overall structure and is provided with an adjusting mechanism, and the stretching of the adjusting shaft can be realized by adjusting the adjusting mechanism, so that the distance between the left supporting block and the right supporting block is adjusted to meet the requirements of folding dining chairs with different seat widths; secondly, be equipped with the rotation axis on this positioner, when the folding dining chair of equipment, only need through single rotatory fixed plate, need not the transform position, can realize more convenient and practical to the equipment in different places, improved work efficiency greatly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an overall structure diagram of the positioning device of the present invention;

fig. 2 is a schematic top view of the positioning device of the present invention;

fig. 3 is a cross-sectional view of a schematic top view a-a of the positioning device of the present invention;

fig. 4 is a schematic structural diagram of an adjusting mechanism of the positioning device of the present invention;

FIG. 5 is a schematic side view of the slide block and the T-shaped block of the positioning device of the present invention;

fig. 6 is a schematic top view of a U-shaped groove of the positioning device of the present invention;

fig. 7 is a schematic view of the positioning device according to the present invention;

the reference numerals include: the device comprises a supporting base 1, a rotating shaft 2, a fixing plate 3, a left supporting block 4, a reinforcing circular tube 5, a U-shaped groove 6, an adjusting mechanism 7, a sliding block 8, a resisting block 9, an adjusting shaft 10, a clamping groove 11, an installing plate 12, a telescopic spring 13, a movable plate 14, a stud 15, a T-shaped block 16, a scale 17, an installing ring 18, a right supporting block 19, a clamping block 20, a U-shaped opening 21, a rectangular opening 22, a through hole 23 and a through hole 24.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a positioner for assembling folding dining chair, is including supporting base 1, supports base 1 and is the rectangle form, is equipped with a rotation axis 2 on the support base 1, is equipped with a fixed plate 3 on the rotation axis 2, and fixed plate 3 is the rectangle structure, and is equipped with collar 18 in fixed plate 3 bottom, and collar 18 welds with fixed plate 3 bottom even, and collar 18 side is equipped with a plurality of connecting holes, passes through the bolt fastening with rotation axis 2. One side of the upper part of the fixed plate 3 is provided with a left supporting block 4, the left supporting block 4 is symmetrically arranged along the central axis of the fixed plate 3 in the front-back direction, a reinforced circular tube 5 is welded between the two left supporting blocks 4, a U-shaped groove 6 symmetrical along the central axis is arranged on the fixed plate 3, and an adjusting mechanism 7 is connected above the U-shaped groove 6.

Adjustment mechanism 7 contains sliding block 8, sliding block 8 is the symmetry setting along fixed plate 3, sliding block 8 one side is equipped with and supports dog 9, sliding block 8 with support all to be equipped with the through-hole on the dog 9, all inlayed an adjusting spindle 10 in the through-hole on the sliding block 8, adjusting spindle 10 passes the through-hole that supports dog 9, the afterbody even has right supporting shoe 19, contain between the right supporting shoe 19 and strengthen pipe 5, the design of strengthening pipe 5 can make the intensity between left branch strut 4 and the right branch strut 19 better, make this positioner's overall stability better. All there is a clamp splice 20 left side supporting shoe 4 and 19 tops of right branch supporting shoe, and clamp splice 20 is the nylon material, is equipped with the U type mouth 21 that runs through on clamp splice 20, treats that the folding dining chair side bearer of equipment inlays in this U type mouth 21, sets up U type mouth 21 and can satisfy the pipe material of two kinds of differences of elliptical tube and pipe, and is more practical.

The U-shaped groove 6 penetrates through the upper surface and the lower surface of the fixed plate 3, a clamping groove 11 is formed in the middle of the U-shaped groove 6, the clamping groove 11 is symmetrically arranged along the central axis of the U-shaped groove 6, a mounting plate 12 is arranged on the inner wall of the front side of the U-shaped groove 6, the mounting plate 12 is fixed through screws, an expansion spring 13 is connected to the mounting plate 12, the expansion spring 13 is fixedly connected with the mounting plate 12 through screws, a movable plate 14 is connected to the tail portion of the expansion spring 13, a stud 15 is arranged on the movable plate 14, the stud 15 is symmetrically arranged along the central axis of the. The bottom of the sliding block 8 is provided with a T-shaped block 16, the T-shaped block 16 is provided with a through threaded hole, and the retaining block 9 is fixedly connected with the fixing plate 3 through a bolt. The T-shaped block 16 is movably arranged in a clamping groove 11 in the U-shaped groove 6, the stud 15 is connected with the T-shaped block 16 in a threaded fit mode, a scale 17 is arranged on the fixing plate 3, the scale 17 is arranged at the edge of the U-shaped groove 6, and the axis of the fixing plate 3 is symmetrically arranged. Set up adjustment mechanism 7 on this positioner, when assembling the folding dining chair of different seat widths, through exerting external force to right branch strut block 19, T type piece 16 is under the effect of force, remove in draw-in groove 11, regulating spindle 10 is under the effect of external force, along sliding block 8 and the through-hole removal on the fast 9 of keeping out, thereby adjust the distance between left branch strut block 4 and the right branch strut block 19, according to the numerical value of scale 17, make T type piece 16 remove to the wide position of seat that satisfies folding dining chair, later under the effect of expanding spring 13, pulling movable plate 14, with the screw hole fixed connection on double-screw bolt 15 on the movable plate 14 and the T type piece 16, thereby fixed adjustment mechanism 7, inlay the side bearer of folding dining chair in U type mouth 21 on clamp splice 20, realize the location. By the design, the folding dining chairs with different seat widths can be assembled on the same positioning device, the folding dining chair is convenient and practical, the production efficiency is greatly improved, and unnecessary cost is saved.

The middle part of the fixing plate 3 is provided with a rectangular through hole 22, a through hole 23 is arranged beside the rectangular through hole 22, a plurality of through holes 24 are arranged around the through hole 23, the through holes 24 are arranged along the central axis of the through hole 23 in a circumferential equidistance manner, connecting holes are arranged in the middle part of the rotating shaft 2, a plurality of semi-through holes are arranged around the connecting holes, the connecting holes are connected with the through hole 23 through the axis, the centers of the semi-through holes and the through holes 24 are positioned on the same straight line, and the through holes 24 are. There is installation seat fork structure among the folding dining chair of production at present, the skeleton connection on seat fork and the folding dining chair needs the connecting rod to be connected, to the folding dining chair of difference, different sizes have, the seat fork of different size cooperation, in the actual assembly process, need fix a position the skeleton according to the seat width of dining chair in advance, assemble the seat fork again after the location, adjustment mechanism 7 can adjust this positioner's width, make and set for different widths in the time of assembling the seat, satisfy the installation of seat fork. The setting of rectangle opening 22 can make the operation workman when the folding dining chair of equipment, the hand activity of being convenient for, make things convenient for the equipment of some screw or gasket more, secondly, the axle center is connected between rotation axis 2 and the fixed plate 3, can be when the equipment, the direction is rotatory, need not operation workman's transform position, the work efficiency is improved, and set up a plurality of through-holes 24 and half-bore hole respectively on fixed plate 3 with rotation axis 2 in, and both are connected, can make fixed plate 3 under the condition of not exerting external force, be difficult for rotating, convenient equipment.

The utility model has the advantages as follows: the positioning device is stable in overall structure and is provided with an adjusting mechanism, and the stretching of the adjusting shaft can be realized by adjusting the adjusting mechanism, so that the distance between the left supporting block and the right supporting block is adjusted to meet the requirements of folding dining chairs with different seat widths; secondly, be equipped with the rotation axis on this positioner, when the folding dining chair of equipment, only need through single rotatory fixed plate, need not the transform position, can realize more convenient and practical to the equipment in different places, improved work efficiency greatly.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A positioning device for assembling a foldable dining chair, comprising: including supporting base (1), be equipped with a rotation axis (2) on supporting base (1), be equipped with a fixed plate (3) on rotation axis (2), fixed plate (3) bottom is equipped with collar (18), collar (18) with rotation axis (2) pass through the bolt fastening, fixed plate (3) upper portion side is equipped with 2 left branch vaulting poles (4), left branch vaulting pole (4) are followed fixed plate (3) axis is the front and back symmetry and sets up, is equipped with one between two left branch vaulting poles (4) and strengthens pipe (5) be equipped with on fixed plate (3) along the U type groove (6) of axis symmetry, U type groove (6) upper end all links there is adjustment mechanism (7).

2. A positioning device for assembling a foldable dining chair according to claim 1, wherein: adjustment mechanism (7) contain 2 sliding blocks (8), sliding block (8) are followed fixed plate (3) axis is the symmetry and sets up, sliding block (8) one side is equipped with and supports dog (9), sliding block (8) are all inlayed one regulating spindle (10), regulating spindle (10) are passed support dog (9), and the afterbody links has right branch fagging (19), left branch fagging (4) with right branch fagging (19) top all links a clamp splice (20), be equipped with U type mouth (21) that run through on clamp splice (20), U type groove (6) middle part is equipped with draw-in groove (11), sliding block (8) bottom is equipped with a T type piece (16), T type piece (16) movable place in U type groove (6) in draw-in groove (11).

3. A positioning device for assembling a foldable dining chair according to claim 2, wherein: u type groove (6) run through in fixed plate (3) upper and lower face, just be equipped with a mounting panel (12) on U type groove (6) front side inner wall, even have an expanding spring (13) on mounting panel (12), expanding spring (13) afterbody even has a fly leaf (14), be equipped with double-screw bolt (15) on fly leaf (14).

4. A positioning device for assembling a foldable dining chair according to claim 3, wherein: the T-shaped block (16) is provided with a through threaded hole, the stud (15) is connected with the T-shaped block (16) in a matched mode through threads, and the abutting block (9) is fixedly connected with the fixing plate (3) through bolts.

5. A positioning device for assembling a foldable dining chair according to claim 4, wherein: be equipped with scale (17) on fixed plate (3), scale (17) are located U type groove (6) edge, and follow fixed plate (3) axis is the symmetry and sets up.

6. A positioning device for assembling a foldable dining chair according to claim 1, wherein: fixed plate (3) middle part is equipped with a rectangle opening (22), rectangle opening (22) other be equipped with a through hole (23), be equipped with a plurality of through-holes (24) around through hole (23), through-hole (24) are followed through hole (23) axis is circumference equidistance and arranges, rotation axis (2) middle part is equipped with the connecting hole, be equipped with a plurality of semi-through holes around the connecting hole, just the connecting hole with through hole (23) are connected through the axle center, semi-through hole with through-hole (24) center is located same straight line.