CN211649263U

CN211649263U - Novel valve core structure

Info

Publication number: CN211649263U
Application number: CN201921910037.2U
Authority: CN
Inventors: 洪荣东; 洪扁东; 洪文强; 张孝喜
Original assignee: Quanzhou Liweisi Precision Hardware Co ltd
Current assignee: Quanzhou Liweisi Precision Hardware Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-10-09
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a novel case structure, including case body and reed, the reed is located this internally of case, be equipped with the stuck point that is used for passing case body and outer tube joint on the reed, be equipped with the bayonet socket that is used for wearing out the stuck point on the case body, reed and stuck point are made by metal material shaping respectively, the stuck point is connected and is extended the setting by reed one side of reed dorsad reed in the middle part of reed. The utility model discloses the reed directly sets up in case body inboardly, installs the reed in the case body outside for current, needs set up the structure in the space of stepping down on the case body, the utility model discloses it is internal directly to insert the case with the reed, need not to set up in addition and steps down the groove, and the structure is simpler, and it is more convenient to install.

Description

Novel valve core structure

Technical Field

The utility model relates to a case technical field, concretely relates to novel case structure.

Background

The faucet generally comprises an outer pipe and a valve core, wherein the valve core is arranged in the outer pipe, and in order to play a role of controlling a water flow switch by the valve core, the valve core is generally fixedly connected with the outer pipe; the installation screw is respectively provided with the holes on the valve core and the outer pipe, the screw penetrates through the hole of the outer pipe to be connected with the valve core, and the structure needs to be provided with the holes on the screw head, so that the structure is not attractive.

Chinese utility model patent 201821534757.9 discloses a high-grade case of improved generation, this patent is through installing the metal reed in the case outside, utilize metal reed piece elastic characteristics, when not corresponding the bayonet socket in the installation, the stuck point can shrink because elastic deformation, move bayonet socket department stuck point and will imbed the bayonet socket, be in the same place case and outer union coupling, nevertheless this kind of structure need set up the space of stepping down on the case, so that provide installation space for the stuck point in the installation, the structure is complicated relatively, low in production efficiency, fluting still can influence the structural strength of case on the case.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above weak point, provide a simple structure, convenient to use's novel case structure.

The utility model provides a scheme that technical problem adopted is: the utility model provides a novel case structure, includes case body and reed, the reed is located in the case body, be equipped with the stuck point that is used for passing case body and outer tube joint on the reed, be equipped with the bayonet socket that is used for wearing out the stuck point on the case body, reed and stuck point are made by metal material.

Furthermore, in order to ensure that the clamping points can be manufactured into products with various dimensions and specifications so as to adapt to various installation occasions, the clamping points are connected with the reeds; the spring plate and the clamping points are respectively formed by metal materials, inserting holes for installing the clamping points are formed in the spring plate, and the clamping points are riveted, welded or screwed on the inserting holes.

Further, in order to ensure the elastic deformation effect of the reed; the reed is a C-shaped reed, and the insertion hole is positioned in the middle of the C-shaped reed.

Furthermore, in order to ensure that no arc transition surface exists between the clamping point and the reed body, the clamping effect of the clamping point is effectively ensured, the situation that the clamping point slips off the bayonet of the outer tube due to the existence of the arc surface is avoided, and the length of the clamping point is ensured to be long enough to adapt to various installation occasions; the clamping point is perpendicular to the reed, and the height of the clamping point is larger than 2 mm.

Further, when the reed is push-fitted into the valve body, the assembling efficiency is improved; the valve core body is internally provided with a mounting hole for mounting the reed, and the aperture of the mounting hole is larger than the inner hole of the valve core body so as to form a limiting step for limiting the reed to move upwards.

Furthermore, because the valve core body is usually required to be provided with the sealing ring, the sealing groove and the mounting hole are arranged in a staggered manner so as to ensure the wall thickness strength of the valve core body; the periphery cover of case body is equipped with a plurality of sealing washer that is located the reed top, offers a plurality of seal grooves that are used for installing the sealing washer on the mounting hole upside on the lateral wall of case body.

Compare prior art, the utility model has the advantages of it is following: the utility model discloses the reed directly sets up in case body inboard, installs the reed outside case body for current, needs set up the structure in the space of stepping down on the case body, the utility model discloses directly insert the reed in the case body, need not to set up in addition the groove of stepping down, the structure is simpler, it is more convenient to install, and, because install in case body inboard need not to set up in addition the fluting, can increase substantially the axial tension of case body, guarantee the structural strength of case body, the axial tension between reed and the outer tube also improves in step, the structure of reed is more stable; in addition, in order to adapt to the new installation structure of the utility model, the reed is correspondingly improved, because the existing reed is arranged at the outer side of the valve core body, the clamping point only needs to pass through the outer pipe, the clamping points are integrally formed by punching, so that the length of the clamping points is limited, but the use requirements can be met, however, the clamp point of the utility model needs to pass through the valve core body and the outer tube, the length of the existing clamp point can not meet the design requirement of simultaneously passing through the valve core body and the outer tube, the clamping force can not be ensured, therefore, the clamp point and the spring leaf of the utility model are improved to be connected together by adopting the split molding, the length of the clamp point is ensured, simultaneously, also can overcome current stuck point and adopt stamping forming to have stuck point and reed to be connected slick and sly problem, the utility model discloses there can not be the circular arc changeover portion after the components of a whole that can function independently shaping is connected between stuck point and reed, effectively guarantees the joint effect of stuck point, makes the stuck point be difficult for sliding from the mounting hole department of outer tube.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings:

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

fig. 2 is a sectional view a-a in fig. 1.

In the figure: 1-sealing ring; 2-valve core body; 3-sticking point; 4-reed.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

example (b): as shown in fig. 1-2, this embodiment provides a novel case structure, including case body 2 and reed 4, reed 4 locates in case body 2, be equipped with the stuck point 3 that is used for passing case body 2 and outer tube joint on the reed 4, be equipped with the bayonet socket that is used for wearing out stuck point 3 on case body 2, case body 2 and reed 4 of including, reed 4 locates in case body 2, be equipped with the stuck point 3 that is used for passing case body 2 and outer tube joint on the reed 4, be equipped with the bayonet socket that is used for wearing out stuck point 3 on case body 2, reed 4 and stuck point 3 are made by metal material.

In the embodiment, in order to ensure that the clamping point 3 can be made into products with various dimensions and specifications so as to adapt to various installation occasions, the clamping point 3 is connected with the reed 4; the spring plate 4 and the clamping points 3 are respectively formed by metal materials, inserting holes for installing the clamping points 3 are formed in the spring plate 4, and the clamping points 3 are riveted, welded or screwed on the inserting holes.

In the present embodiment, in order to secure the elastic deformation effect of the reed 4; the spring plate 4 is a C-shaped spring plate 4, the inserting hole is located in the middle of the C-shaped spring plate 4, and here, a mounting hole, such as an end position, may also be formed in other positions of the C-shaped spring plate 4, and preferably, the mounting hole is formed in the middle in order to ensure the deformation effect.

In this embodiment, in order to make the arc transition surface not exist between the fastening point 3 and the reed 4 body, thereby effectively ensuring the fastening effect of the fastening point 3, avoiding the occurrence of the situation that the fastening point 3 slips off the bayonet of the outer tube due to the existence of the arc surface, and ensuring that the length of the fastening point 3 is long enough to adapt to various installation occasions; the clamping point 3 is perpendicular to the reed 4, and the height of the clamping point 3 is larger than 2 mm.

In the present embodiment, when the reed 4 is push-fitted into the valve body 2, the assembly efficiency is improved; the valve core body 2 is internally provided with a mounting hole for mounting the reed 4, and the aperture of the mounting hole is larger than the inner hole of the valve core body 2 so as to form a limiting step for limiting the upward movement of the reed 4.

In this embodiment, because the valve core body 2 usually needs to be provided with the sealing ring 1, in order to stagger the sealing groove and the mounting hole, the wall thickness strength of the valve core body 2 is ensured; the periphery cover of case body 2 is equipped with a plurality of sealing washer 1 that are located reed 4 top, has seted up a plurality of positions on the lateral wall of case body 2 and is used for installing the seal groove of sealing washer 1 in the mounting hole upside.

The utility model discloses reed 4 directly sets up in case body 2 inboardly, installs reed 4 in the case body 2 outside for current, need set up the structure in the space of stepping down on case body 2, the utility model discloses directly insert reed 4 in case body 2, need not to set up in addition in the groove of stepping down, the structure is simpler, it is more convenient to install, and, because install and need not to set up in addition the fluting in case body 2 inboardly, can increase substantially the axial tension of case body 2, guarantee the structural strength of case body 2, the axial tension between reed 4 and the outer tube also improves in step, the structure of reed 4 is more stable; in addition, in order to adapt to the new installation structure of the utility model, the reed 4 is correspondingly improved, because the existing reed 4 is arranged outside the valve core body 2, the fastening point 3 only needs to pass through the outer pipe, the length of the fastening point 3 is limited due to the integral forming of the fastening point 3 by punching, but the use requirement can be met, but the fastening point 3 of the utility model needs to pass through the valve core body 2 and the outer pipe, the length of the existing fastening point 3 can not reach the design requirement of simultaneously passing through the valve core body 2 and the outer pipe, and the fastening force can not be ensured, therefore, the fastening point 3 and the reed 4 of the utility model are improved to be connected together by adopting the split forming, the length of the fastening point 3 is ensured, simultaneously, the problem that the smooth connection of the fastening point 3 and the reed 4 can be caused by the adoption of the punching forming of the existing fastening point 3 can be overcome, and the arc transition section can not exist between the fastening point 3 and, effectively ensures the clamping action of the clamping point 3, and ensures that the clamping point 3 is not easy to slide from the mounting hole of the outer tube.

The above only is the embodiment of the present invention, and not therefore the scope of the patent protection of the utility model, all utilize the equivalent structure or equivalent flow transformation made by the contents of the specification and the drawings, or directly or indirectly use in other related technical fields, all including in the same way the scope of the patent protection of the present invention.

Claims

1. A novel case structure, its characterized in that: the valve core comprises a valve core body and a reed, wherein the reed is arranged in the valve core body, a clamping point used for penetrating through the valve core body and being clamped with an outer pipe is arranged on the reed, a bayonet used for penetrating out the clamping point is arranged on the valve core body, and the reed and the clamping point are made of metal materials.

2. The new valve cartridge structure of claim 1, wherein: the spring plate and the clamping points are respectively formed by metal materials, inserting holes for installing the clamping points are formed in the spring plate, and the clamping points are riveted, welded or screwed on the inserting holes.

3. The new valve cartridge structure of claim 2, wherein: the reed is a C-shaped reed, and the insertion hole is positioned in the middle of the C-shaped reed.

4. The new valve cartridge structure of claim 2, wherein: the clamping point is perpendicular to the reed, and the height of the clamping point is larger than 2 mm.

5. The new valve cartridge structure of claim 3, wherein: the valve core body is internally provided with a mounting hole for mounting the reed, and the aperture of the mounting hole is larger than the inner hole of the valve core body so as to form a limiting step for limiting the reed to move upwards.

6. The novel valve core structure of claim 5, wherein: the periphery cover of case body is equipped with a plurality of sealing washer that is located the reed top, offers a plurality of seal grooves that are used for installing the sealing washer on the mounting hole upside on the lateral wall of case body.