CN213842284U

CN213842284U - Folded plate structure

Info

Publication number: CN213842284U
Application number: CN202022750371.5U
Authority: CN
Inventors: 韦雅玲; 黎林; 李波; 刘琴; 李筱雅
Original assignee: CHONGQING SHANCHENG GAS EQUIPMENT CO LTD
Current assignee: CHONGQING SHANCHENG GAS EQUIPMENT CO LTD
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-30
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a folded plate structure, including vertical scroll (1) and with folded plate (2) that vertical scroll (1) is connected, folded plate (2) including with vertical scroll (1) matched with sleeve part (21) and with folded plate part (22) that sleeve part (21) order is connected, vertical scroll (1) is including stretching into first part (11) in sleeve part (21) and being located on first part (11), with fixed second part (12) of sleeve part (21) cooperation, the external diameter of second part (12) is greater than the external diameter of first part (11), just the surface of second part (12) is the rough surface. The utility model discloses a folded plate structure, it is rational in infrastructure, connection stability is good.

Description

Folded plate structure

Technical Field

The utility model relates to a gas table field especially relates to a with diaphragm complex folded plate structure.

Background

In the field of gas meters, a folded plate structure is usually arranged to be connected with a diaphragm, and gas inlet and outlet and counting of the gas meter are realized through matching of the folded plate structure, a four-bar linkage and the diaphragm.

The flap structure generally includes an upright shaft, a linkage connected to an upper portion of the upright shaft, and a flap connected to a lower portion of the upright shaft. However, in the existing folded plate structure, the connection and fixation of the vertical shaft and the folded plate are poor, the position precision cannot be guaranteed, and meanwhile, the structure of the folded plate is unreasonable in arrangement and poor in stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem, provide a folded plate structure, solve current folded plate vertical scroll and the poor problem of folded plate connection fixity.

In order to achieve the above object, the present invention provides a flap structure, which comprises a vertical shaft and a flap connected to the vertical shaft, wherein the flap comprises a sleeve part fitted to the vertical shaft and a flap part connected to the sleeve part in sequence, the vertical shaft comprises a first part extending into the sleeve part and a second part located on the first part and fixed to the sleeve part in a fitting manner, the outer diameter of the second part is larger than that of the first part, and the outer surface of the second part is a rough surface.

According to an aspect of the present invention, the outer side wall of the sleeve portion is provided with a groove communicating with the inner portion of the sleeve portion.

According to one aspect of the present invention, the flap portion includes a first connecting plate and a second connecting plate connected in series, the first connecting plate being connected to the sleeve portion;

the first connecting plate and the second connecting plate are obliquely arranged.

According to the utility model discloses an aspect, be equipped with the through-hole on the second connecting plate, the through-hole intermediate position is equipped with the baffle along its width direction.

According to the utility model discloses an aspect, on the second connecting plate through-hole width direction's bilateral symmetry is equipped with the slip table.

According to one aspect of the present invention, the end of the second connecting plate away from the first connecting plate is symmetrically provided with positioning columns, and the positioning columns extend outwards along the width direction of the second connecting plate;

and a positioning boss is arranged on one side of the joint of the positioning column and the second connecting plate.

According to the utility model discloses an aspect, be equipped with first recess on the relative one side with being equipped with slip table and location boss on the second connecting plate, be equipped with on the first connecting plate with the second recess that first recess links to each other, be equipped with two second baffles along its length direction on the first recess, be equipped with two respectively with two corresponding third baffles in second baffle position, two along its length direction on the second recess the second baffle is connected with two third baffle slopes respectively.

According to an aspect of the present invention, the second separator and the third separator are integrally formed.

According to an aspect of the invention, the sleeve part and the flap part are integrally formed.

The utility model discloses a folded plate structure, vertical scroll include stretch into the first part in the sleeve part and be located the first part, with the fixed second part of sleeve part cooperation, the external diameter of second part is greater than the external diameter of first part, and the surface of second part is rough surface. By the arrangement, the vertical shaft can conveniently extend into the sleeve part, the vertical shaft and the folded plate are fixedly connected through the extrusion fit of the second part and the inner diameter of the sleeve part, and the vertical shaft and the folded plate are detachably connected, compared with the fixed connection modes such as gluing in the prior art.

The utility model discloses a folded plate structure is equipped with recess and the inside being linked together of sleeve part on sleeve part's the lateral wall. By the arrangement, when the vertical shaft and the sleeve part are fixedly matched, the extending position of the first part of the vertical shaft extending into the sleeve part can be seen through the groove, so that the visual process of the fixed connection change of the vertical shaft and the sleeve part is facilitated to ensure the position precision of the connection and fixation of the vertical shaft,

drawings

Fig. 1 schematically shows a perspective view of a folded plate structure according to the invention;

figure 2 schematically shows a vertical shaft structure according to the invention;

figure 3 schematically shows a view from the back of the flap part according to the invention shown in figure 1.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a folded plate structure, which includes a vertical shaft 1 and a folded plate 2 connected to the vertical shaft 1. In the flap structure of the present invention, the flap 2 includes a sleeve portion 21 engaged with the vertical shaft 1 and a flap portion 22 sequentially connected to the sleeve portion 21.

The utility model discloses a vertical scroll 1 is including stretching into first part 11 in the sleeve part 21 and being located first part 21, with the fixed second part 12 of sleeve part 21 cooperation, the external diameter of second part 12 is greater than the external diameter of first part 11, and the surface of second part 12 is rough surface. So set up, can make things convenient for the vertical scroll to stretch into in the sleeve part 21, fixed realization vertical scroll 1 and the fixed connection of folded plate 2 through the extrusion fit of second part 12 and sleeve part 21 internal diameter to for can dismantle the connection, compare in prior art fixed connection modes such as gluing.

According to an embodiment of the present invention, the outer surface of the second portion 12 is provided with a plurality of protrusions arranged at equal intervals to form a rough surface, so as to enhance the firmness of connection with the second portion 12 and the sleeve portion 21.

As shown in fig. 2, the outer sidewall of the sleeve portion 21 of the present invention is provided with a groove 211 communicating with the inside of the sleeve portion 21. By the arrangement, when the vertical shaft 1 is matched and fixed with the sleeve part 21, the extending position of the first part 11 of the vertical shaft 1 extending into the sleeve part 21 can be seen through the groove 211, so that the visual process of the fixed connection change of the vertical shaft 1 and the sleeve part 21 is facilitated, the position precision of the connection and fixation of the vertical shaft 1 is ensured, the smooth connection of the upper part of the vertical shaft 1 and the four-bar mechanism is ensured, and the problems of connection interference and the like caused by the position dislocation of the vertical shaft 1 are avoided.

As shown in fig. 1, the flap portion 22 includes a first connecting plate 221 and a second connecting plate 222 which are connected in series, the first connecting plate 221 being connected with the sleeve portion 21; the first connection plate 221 and the second connection plate 222 are obliquely disposed. The second connecting plate 222 is provided with a through hole 2221, a partition plate (2222) is arranged at the middle position of the through hole 2221 along the width direction, and sliding tables 2223 are symmetrically arranged at two sides of the through hole 2221 on the second connecting plate 222 in the width direction.

According to an embodiment of the present invention, the end of the second connecting plate 222 away from the first connecting plate 221 is provided with a positioning column 2224, and the positioning column 2224 extends along the width direction of the second connecting plate 222. A positioning boss 2225 is disposed at one side of the connection position of the positioning post 2224 and the second connecting plate 222. With this arrangement, when the second connecting plate 222 of the flap part 22 is connected with the film, the sliding table 2223 and the positioning boss 2225 are matched with the connecting structure on the film, so as to ensure smooth matching connection.

As shown in fig. 3, a first groove 222a is disposed on a side of the second connecting plate 222 opposite to the side provided with the sliding table 2223 and the positioning boss 2225, a second groove 221a connected to the first groove 222a is disposed on the first connecting plate 221, two second partition plates 222a1 are disposed on the first groove 222a along the length direction thereof, two third partition plates 221a1 corresponding to the two second partition plates 222a1 are disposed on the second groove 221a along the length direction thereof, and the two second partition plates 222a1 are connected to the two third partition plates 221a1 in an inclined manner. So set up for this neotype folded plate 2 structure is more reasonable, under the condition of ensureing structural strength, promotes structural stability, save material.

According to an embodiment of the present invention, the second partition 222a1 and the third partition 221a1 are integrally formed, and the sleeve portion 21 and the flap portion 22 are integrally formed.

The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flap construction comprising a vertical shaft (1) and a flap (2) connected to the vertical shaft (1), the flap (2) comprising a sleeve part (21) for cooperation with the vertical shaft (1) and a flap part (22) connected in series to the sleeve part (21), characterized in that the vertical shaft (1) comprises a first part (11) extending into the sleeve part (21) and a second part (12) located above the first part (11) for cooperation with the sleeve part (21), the second part (12) having an outer diameter larger than the outer diameter of the first part (11), and the outer surface of the second part (12) being a rough surface.

2. Flap construction according to claim 1, characterized in that the sleeve part (21) is provided with a recess (211) on its outer side wall communicating with the interior of the sleeve part (21).

3. Flap structure according to claim 2, characterized in that the flap portion (22) comprises a first connecting plate (221) and a second connecting plate (222) connected in series, said first connecting plate (221) being connected with said sleeve portion (21);

the first connecting plate (221) and the second connecting plate (222) are obliquely arranged.

4. Flap construction according to claim 3, characterized in that the second web (222) is provided with through holes (2221), and that the through holes (2221) are provided with partitions (2222) in the middle thereof in the width direction.

5. The flap structure according to claim 4, characterized in that the second connecting plate (222) is provided with sliding tables (2223) symmetrically at both sides of the width direction of the through hole (2221).

6. The flap structure as claimed in claim 5, wherein the second connecting plate (222) is provided with positioning posts (2224) at an end thereof away from the first connecting plate (221), and the positioning posts (2224) extend outwards along the width direction of the second connecting plate (222);

and a positioning boss (2225) is arranged on one side of the joint of the positioning column (2224) and the second connecting plate (222).

7. The flap structure according to claim 6, wherein the second connecting plate (222) is provided with a first groove (222a) on a side opposite to the side provided with the sliding platform (2223) and the positioning boss (2225), the first connecting plate (221) is provided with a second groove (221a) connected with the first groove (222a), the first groove (222a) is provided with two second partition boards (222a1) along the length direction thereof, the second groove (221a) is provided with two third partition boards (221a1) corresponding to the two second partition boards (222a1) along the length direction thereof, and the two second partition boards (222a1) are obliquely connected with the two third partition boards (221a 1).

8. The flap structure of claim 7 wherein the second partition (222a1) and the third partition (221a1) are integrally formed.

9. Flap construction according to claim 1, characterized in that the sleeve part (21) and the flap part (22) are formed in one piece.