CN220490132U - Gas epidermis membrane convenient to dismantle - Google Patents

Abstract

The utility model discloses a gas skin membrane convenient to detach, which comprises a membrane body, a fixed plate and two protection plates, wherein a plurality of arc-shaped openings are formed in the membrane body, a plurality of poking grooves are formed in the surface of the protection plates, sliding rods are arranged in the poking grooves, sliding blocks are sleeved on the outer walls of the sliding rods in a sliding manner through a dragging mechanism, the sliding blocks are connected with the arc-shaped openings through a sleeving mechanism, a plurality of connecting grooves are formed in the two protection plates, an extrusion block is arranged in each connecting groove through an extrusion mechanism, the membrane body is connected with the extrusion block through a contact mechanism, a plurality of clamping blocks are arranged on the membrane body, and limiting holes are formed in the clamping blocks. According to the utility model, through arranging the arc-shaped opening, the sleeve connecting rod, the toggle groove, the sliding rod, the sliding block and other components, the flexible sleeve connection of the fixed plate and the protection plate is realized, the connection mode has the advantage of extremely high convenience in disassembly and installation, and the convenience in use of the device is ensured.

Description

Gas epidermis membrane convenient to dismantle

Technical Field

The utility model relates to the technical field of gas meters, in particular to a gas skin membrane convenient to detach.

Background

Currently, the working principle of diaphragm gas meters is: the gas meter uses the pressure difference of the gas flowing in the meter body as power, and the distribution of the gas flow direction is controlled by the relative positions of the valve seat and the valve cover. The diaphragm of the gas meter consists of two gas measuring chambers which are identical left and right, and each gas measuring chamber is divided into two identical small metering chambers by a flexible diaphragm.

Reference is made to publication (bulletin) No.: CN214277092U, the present application relates to a diaphragm of a diaphragm gas meter, which relates to the technical field of gas meters, and comprises a diaphragm body, wherein the diaphragm body is in a shape of a circular truncated cone, and the section of the diaphragm body is elliptical; a fixing part is formed at the edge of the diaphragm body, and a clamping block is arranged on the fixing part; the middle part of the diaphragm body is provided with a fixing hole for fixing the parallel plates. The utility model has the advantages of oval truncated cone diaphragm is easy upset than square truncated cone diaphragm, and oval truncated cone diaphragm links to each other with the major arc, and more easily overturns, is difficult for damaging, has improved the effect of measurement precision and durability. In this scheme, adhesive connection between protection shield and the fixed plate, unable convenient dismantlement between the two exists the shortcoming that the convenience of use is poor, in order to deal with this shortcoming, need redesign a convenient to detach's gas epidermis membrane here.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a gas skin membrane convenient to detach.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a gas epidermis membrane convenient to dismantle, includes diaphragm body, fixed plate and two protection shield, a plurality of arc mouths have been seted up on the diaphragm body, the protection shield surface is equipped with a plurality of toggle grooves, and is a plurality of toggle grooves are interior all to be equipped with the slide bar, the slide bar outer wall is equipped with the slider through dragging mechanism slip cap, the slider is connected with the arc mouthful through the mechanism of cup jointing, two all be equipped with a plurality of linking grooves on the protection shield, a plurality of all be equipped with extrusion piece through extrusion mechanism in the linking groove, the diaphragm body is connected with extrusion piece through being equipped with a plurality of joint pieces on the diaphragm body, a plurality of all be equipped with spacing hole on the joint piece.

Preferably, the dragging mechanism comprises a dragging spring sleeved outside the sliding rod, and two ends of the dragging spring are respectively and elastically connected with the outer wall of the sliding block and the inner wall of the poking groove.

Preferably, the sleeving mechanism comprises a sleeving connecting rod arranged in the arc-shaped opening, and the sliding block is provided with a sleeving hole corresponding to the sleeving connecting rod.

Preferably, the extrusion mechanism comprises an extrusion spring arranged in the connecting groove, and two ends of the extrusion spring are respectively and elastically connected with the outer wall of the extrusion block and the inner wall of the connecting groove.

Preferably, the contact mechanism comprises a contact block arranged on the fixed plate, and a contact groove corresponding to the contact block is arranged on the upper end surface of the extrusion block.

Preferably, the number of the arc-shaped openings on the diaphragm body is four, the number of the poking grooves on the two protection plates is two, and the poking grooves on the upper protection plate and the lower protection plate are staggered.

The utility model has the beneficial effects that:

1. through setting up components such as arc mouth, cover extension pole, stirring groove, slide bar and slider, realized the nimble cup joint of fixed plate and protection shield and be connected, this connected mode has the advantage that dismantles and the installation convenience is high, has ensured the convenience of device use.

2. Through setting up the subassembly such as contact block, linking groove and extrusion piece, upper and lower two protection shield cup joint the back with the diaphragm body, realized the stable connection between the three with the help of the elastic potential energy that extrusion spring provided.

Drawings

FIG. 1 is a schematic view of a gas skin membrane according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the bottom structure of FIG. 1;

FIG. 4 is a schematic view of the structure of the extrusion block and the extrusion spring.

In the figure: the novel high-pressure membrane comprises a membrane body 1, a fixed plate 2, an arc-shaped opening 3, a connecting rod 4, a clamping block 5, a limiting hole 6, a contact block 7, a protection plate 8, a toggle groove 9, a connecting groove 10, an extrusion block 11, a sliding rod 12, a sliding block 13, a sleeve-joint hole 14, a dragging spring 15, a contact groove 16 and an extrusion spring 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a gas epidermis membrane convenient to dismantle, including diaphragm body 1, fixed plate 2 and two protection shield 8, a plurality of arc mouths 3 have been seted up on the diaphragm body 1, the protection shield 8 surface is equipped with a plurality of grooves 9 of stirring, all be equipped with slide bar 12 in a plurality of grooves 9 of stirring, slide bar 12 outer wall is equipped with slider 13 through dragging mechanism slip cap, slider 13 is connected with arc mouths 3 through the mechanism that cup joints, all be equipped with a plurality of linking grooves 10 on two protection shield 8, all be equipped with extrusion piece 11 through extrusion mechanism in a plurality of linking grooves 10, diaphragm body 1 is through being connected with extrusion piece 11 with the help of contact mechanism, be equipped with a plurality of joint pieces 5 on the diaphragm body 1, all be equipped with spacing hole 6 on a plurality of joint pieces 5.

The dragging mechanism comprises a dragging spring 15 sleeved outside the sliding rod 12, two ends of the dragging spring 15 are respectively and elastically connected with the outer wall of the sliding block 13 and the inner wall of the toggle groove 9, and the dragging spring 15 realizes the dragging operation of the sliding block 13.

The sleeving mechanism comprises a sleeving rod 4 arranged in the arc-shaped opening 3, a sleeving hole 14 corresponding to the sleeving rod 4 is formed in the sliding block 13, and the sleeving rod 4 is inserted into the sleeving hole 14 of the sliding block 13 to realize stable connection between the protection plate 8 and the fixing plate 2.

The extrusion mechanism comprises an extrusion spring 17 arranged in the connecting groove 10, two ends of the extrusion spring 17 are respectively and elastically connected with the outer wall of the extrusion block 11 and the inner wall of the connecting groove 10, the extrusion spring 17 extrudes the extrusion block 11, and the protection plate 8 has a trend of being far away from the diaphragm body 1 and the fixing plate 2 by virtue of the extrusion block 11 and the contact block 7.

The contact mechanism comprises a contact block 7 arranged on the fixed plate 2, and the upper end surface of the extrusion block 11 is provided with a contact groove 16 corresponding to the contact block 7.

The number of the arc-shaped openings 3 on the diaphragm body 1 is four, the number of the poking grooves 9 on the two protection plates 8 is two, the poking grooves 9 on the upper protection plate 8 and the lower protection plate 8 are staggered, the upper two poking grooves 9 correspond to two adjacent arc-shaped openings 3, and the lower two poking grooves 9 correspond to the other two adjacent arc-shaped openings 3.

The present utility model refers to publication (bulletin) No.: CN214277092U is written, and only the connection of the protection plate 8 and the fixing plate 2 is problematic and improved, and finally flexible and convenient disassembly and assembly of the protection plate 8 and the fixing plate 2 and the diaphragm body 1 are realized.

When the utility model is used, the sliding block 13 is stirred to stretch the dragging spring 15, then the upper fixed plate 2 and the lower fixed plate 2 are contacted with the diaphragm body 1, at the moment, the contact block 7 is inserted into the connecting groove 10, the contact block 7 is contacted with the contact groove 16, then the two protection plates 8 are extruded relative to the fixed plate 2, the fixed plate 2 is strongly attached to the protection plates 8, at the moment, the sliding block 13 is inserted into the arc-shaped opening 3, then the sliding block 13 is loosened, the elastic potential energy provided by the dragging spring 15 can move and reset, the sleeve joint hole 14 of the sliding block 13 is sheathed with the sleeve joint rod 4, thereby realizing stable connection between the protection plates 8 and the diaphragm body 1, and the connection between the protection plates can be realized by stirring the sliding block 13 to move the sleeve joint hole 14 on the sliding block and be separated from the sleeve joint rod 4.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a gas epidermis membrane convenient to dismantle, includes diaphragm body (1), fixed plate (2) and two protection shield (8), its characterized in that, a plurality of arc mouths (3) have been seted up on diaphragm body (1), protection shield (8) surface is equipped with a plurality of toggle grooves (9), a plurality of all be equipped with slide bar (12) in toggle grooves (9), slide bar (12) outer wall is equipped with slider (13) through dragging mechanism slip cap, slider (13) are connected with arc mouths (3) through the mechanism of cup jointing, two all be equipped with a plurality of linking grooves (10) on protection shield (8), a plurality of all be equipped with extrusion piece (11) in linking groove (10) through extrusion mechanism, diaphragm body (1) are connected with extrusion piece (11) through the help of contact mechanism, be equipped with a plurality of joint piece (5) on diaphragm body (1), a plurality of all be equipped with spacing hole (6) on joint piece (5).

2. The gas skin membrane convenient to detach according to claim 1, wherein the dragging mechanism comprises a dragging spring (15) sleeved outside the sliding rod (12), and two ends of the dragging spring (15) are respectively and elastically connected with the outer wall of the sliding block (13) and the inner wall of the toggle groove (9).

3. The gas skin membrane convenient to detach according to claim 2, characterized in that the sleeving mechanism comprises a sleeving connection rod (4) arranged in the arc-shaped opening (3), and the sliding block (13) is provided with a sleeving connection hole (14) corresponding to the sleeving connection rod (4).

4. A gas skin membrane convenient to detach according to claim 3, characterized in that, the extrusion mechanism includes extrusion spring (17) that sets up in linking groove (10), extrusion spring (17) both ends respectively with extrusion piece (11) outer wall and linking groove (10) inner wall elastic connection.

5. The gas skin membrane convenient to detach according to claim 4, characterized in that the contact mechanism comprises a contact block (7) arranged on the fixed plate (2), and a contact groove (16) corresponding to the contact block (7) is arranged on the upper end surface of the extrusion block (11).

6. The gas skin membrane convenient to detach according to claim 5, wherein the number of arc-shaped openings (3) on the membrane body (1) is four, the number of toggle grooves (9) on two protecting plates (8) is two, and the toggle grooves (9) on the upper protecting plate and the lower protecting plate (8) are staggered.