CN214789361U

CN214789361U - Operation structure of pressing valve

Info

Publication number: CN214789361U
Application number: CN202121122128.7U
Authority: CN
Inventors: 何祖安
Original assignee: Tai Zhou Fenghua Brassworks Co ltd
Current assignee: Tai Zhou Fenghua Brassworks Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-11-19
Anticipated expiration: 2031-05-24

Abstract

The utility model provides an operation structure according to press valve belongs to mechanical technical field. It has solved the inconvenient clear problem of current operation structure of pressing the case. This operation structure according to press valve, including the button and be platelike main part, run through in the main part and seted up the through-hole, the button is tubbiness and its confined one end and passes the through-hole, the inboard bottom of button has the protrusion to be the portion of leaning on of tube-shape, lean on the portion with the button coaxial line sets up, lean on still to have concave cross-section in the portion for non-circular shape shrinkage pool, the opening orientation of shrinkage pool with the axial that leans on the portion is unanimous mutually. This operation structure according to pressure valve has convenient clear advantage.

Description

Operation structure of pressing valve

Technical Field

The utility model belongs to the technical field of machinery, a operation structure according to pressure valve is related to.

Background

Among the current bathroom product, a valve for realizing water route on-off control mainly adopts two kinds of seal structure: one is a ceramic chip sealing structure, and the other is a rubber sealing structure. These two kinds of structures all belong to the rotary control valve, and the on-off control of valve drives through rotating hand wheel or handle promptly, and the structure of this kind of hand wheel is not only bulky, and the consumptive material is many, and the operation is very easily slided when the user uses the detergent, needs the anti-skidding structure of additional design. The pressing valve can drive the valve core to act by pressing operation, so that the valve core can well play a role in skid resistance, but the valve core can only be opened and closed frequently, and the flow of the valve cannot be adjusted.

Therefore, the applicant designs a novel press type valve core and applies for Chinese patents with the application numbers as follows: 202010651376.4, respectively; the application publication numbers are: CN 111664258A; the press type valve core comprises a valve core shell, wherein a sliding claw sleeve and a telescopic mechanism capable of enabling the sliding claw sleeve to be converted between a high position and a low position are arranged on the upper portion of the valve core shell, a water passing channel capable of communicating a water inlet and a water outlet is formed in the lower portion of the valve core shell, a rod-shaped press rod is vertically arranged in the valve core shell, a sealing core arranged below the press rod and a sealing spring arranged between the press rod and the sealing core are arranged, two ends of the sealing spring are respectively used on the press rod and the sealing core, the press rod can move towards the low position along with the sliding claw sleeve and enables the sealing core to block the water passing channel under the action of the sealing spring, a return mechanism is further arranged in the valve core shell, the press type valve core further comprises a regulating piece connected to the top of the sliding claw sleeve, the regulating piece can axially move relative to the sliding claw sleeve and be positioned after moving, and the upper end of the press rod is abutted against the lower end of the regulating piece. This push type case accessible directly presses sliding jaw cover to switch on and block water channel, realizes opening and closing of case, if the flow of needs regulation case department, then adjusts the axial position of regulating part for sliding jaw cover, changes the sealed core and changes water flow with the interval of water channel department.

However, when the press type valve core is applied to a bathroom, due to the two operation parts and the fit clearance between the two operation parts, dirt or stain residue is easy to appear under the repeated operation of a user, and even permeates into the fit clearance of the operation parts, so that the valve core is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that prior art exists, provide an operation structure according to pressure valve, solved the inconvenient clear problem of operation structure of current press valve core.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides an operation structure according to press valve, includes the button and is platelike main part, its characterized in that, run through in the main part and seted up the through-hole, the button is tubbiness and its confined one end passes the through-hole, the inboard bottom of button has the protrusion to be the portion of leaning on of tube-shape, lean on the portion with button coaxial line sets up, lean on still to have recessed cross-section in the portion for non-circular shape shrinkage pool, the opening orientation of shrinkage pool with the axial that leans on the portion is unanimous mutually.

When the operating structure of the press valve is used, one side of the main body, which is back to the closed end of the button, faces the valve body or the faucet and is fixed, the main body shields the valve body or the faucet to prevent dirt or stain from remaining on the valve body or the faucet, and support is provided for the button. Afterwards, the operation part used for axial pressing to realize the valve core on the pressing valve core is opposite to the abutting part on the button and abuts against the abutting part, and then the operation part used for circumferential rotation to adjust the flow of the pressing valve core on the pressing valve core extends into the concave hole in the abutting part, and the concave hole with the non-circular cross section is matched with the operation part to realize circumferential limit. When the valve core needs to be opened and closed, an axial acting force can be applied to the end face of the closed end of the button, so that the button moves axially to control the sealing core in the valve core to be pressed to switch the high position and the low position, and the opening and closing control of the valve core is realized; when the flow is required to be adjusted, the button is rotated in the circumferential direction, and the sealing core in the valve core is driven to be close to or far away from the water channel through the side wall of the concave hole so as to adjust the flow of water flow passing through the pressing valve core.

In the operation structure of the press valve, the opening and closing operation structure and the flow regulating structure of the press valve core are integrated on the same barrel-shaped button, so that the operation is facilitated, the condition that a fit gap, a concave-convex structure and a groove exist in two sets of operation structures is avoided, and the operation structures are convenient to clean; simultaneously, regard as the isolation with the main part, the operation structure of opening and close and the flow control structure that will press the case all set up in the inboard bottom of button for the blind end of button stretches out the main part, simple structure, and convenient cleanness.

In the above operation structure of the push valve, two ends of the button respectively penetrate through two sides of the main body, an annular space ring is fixed on one side of the main body close to the opening end of the button, the space ring is sleeved on the outer side of the button, and the inner side of the space ring protrudes out of the inner wall of the through hole. Through the setting of space ring, reduce the radial swing space of button to guarantee that the button can not rock in operation process, keep the stability in button outside clearance, avoid the button to appear one side clearance too big and cause the remaining condition of dirt infiltration at the in-process of action, reduced the clean degree of difficulty.

In the above operation structure of the push valve, an annular groove is formed around the through hole on a side of the main body facing the spacer, an inner side of the groove is communicated with the through hole, and the spacer is embedded in the groove. Embedding the space ring into the groove, being convenient to install, ensuring the gap between the space ring and the outer wall of the button because the space ring after installation does not generate radial play, being convenient for cleaning, reducing the wall thickness of the main body at the position of the button by arranging the groove, reducing the distance from the side surface of the other side of the main body to the space ring, and being convenient for cleaning because of the smaller depth of the gap even if a small amount of dirt is left.

In the above-described operating structure of the push valve, a holder is further fixed to a side of the body facing the spacer, the holder has a tubular pressing portion, and one end of the pressing portion is pressed against the other end of the spacer opposite to the body. The space ring is tightly pressed in the groove of the main body through the pressing part on the support, so that the radial movement of the space ring can be effectively prevented, the axial movement of the space ring can be prevented, and the stability of the position of the space ring after being fixed is ensured.

In the above operation structure of the push valve, an inner side of one end of the pressing portion, which is far away from the main body, is provided with a blocking edge protruding inwards in a circular ring shape, and an inner diameter of the blocking edge is smaller than a maximum width of the opening end of the button. The button is limited by the convex blocking edge on the pressing part, so that the button is prevented from falling off from the direction of one end of the opening of the button, and the stability of the button after installation is ensured.

In the above-described operating structure of the push valve, the stopper has a tapered surface at an end thereof remote from the body, and the tapered surface has a diameter gradually decreasing from an open end of the push button toward a closed end thereof.

In the above operation structure of the push valve, the outer side of the opening end of the button is provided with a protruding edge protruding in an annular shape, the outer side of the button is sleeved with a spring, and two ends of the spring respectively abut against the protruding edge and the space ring. The button can always abut against the valve core matched with the button through the arrangement of the spring, and the effectiveness of pressing operation is guaranteed.

In the above operation structure of the pressing valve, a first concave annular limiting groove is formed at one end of the convex edge facing the spacer ring, a second concave annular limiting groove is formed at one end of the spacer ring facing the convex edge, and two ends of the spring respectively abut against the bottoms of the first concave annular limiting groove and the second concave annular limiting groove. The positions of the two ends of the spring are limited through the first limiting groove and the second limiting groove, so that the spring cannot displace or deflect in the process of pressing the button for many times, and the stability and the reliability of button operation are guaranteed.

In the above-mentioned operation structure of the push valve, an end portion of the push button closing one end has a push surface, and the push surface is a concave spherical surface. The structural design of the spherical surface enables the operation of a user to be more comfortable, and is more beneficial to the concentration of the pressing force.

In the above-described operation structure of the push valve, the outer side surface of the push button has a convex or concave operation portion. Through the design of the concave-convex operation part, the slipping of the button in the process can be avoided.

Compared with the prior art, this operation structure according to press the valve core through will press open and close operation structure and flow control structure integration to same being the tubbiness button on, simplified the structure, made things convenient for the operation, and avoided two sets of operation structure to have the condition of fit clearance, concave-convex structure and slot, made things convenient for operation structure's cleanness.

Drawings

Fig. 1 is a partially sectional structural schematic view of an operation structure of the present push valve.

Fig. 2 is a schematic sectional structure view of the operation structure of the present push valve.

In the figure, 1, main body; 11. a through hole; 12. a groove; 2. a button; 22. pressing the face; 23. an abutting portion; 24. concave holes; 26. a convex edge; 27. a first limiting groove; 28. an operation section; 3. a space ring; 31. a second limiting groove; 4. a support; 41. a pressing part; 42. blocking edges; 43. a conical surface; 5. a spring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the operation structure of the push valve includes a main body 1 in a long plate shape and a push button 2 in a barrel shape, wherein a plurality of through holes 11 are formed through the main body 1, the plurality of through holes 11 are arranged along a length direction of the main body 1, and one push button 2 is formed in each through hole 11, and since the structure of each push button 2 is the same, the structure of one push button 2 will be specifically described below as an example.

The upper closed end of the button 2 is the front end, the open end of the button 2 is the rear end, and the button 2 penetrates through the through hole 11 and the front end and the rear end of the button 2 respectively extend out of the front side and the rear side of the main body 1. The front side of the front end of the button 2 is provided with a pressing surface 22, the rear side of the front end of the button 2, namely the bottom of the button 2 in the shape of a round barrel, is provided with a coaxial convex cylindrical abutting part 23, a concave hole 24 with a non-circular cross section is arranged in the abutting part 23, and the opening direction of the concave hole 24 is consistent with the axial direction of the abutting part 23. In the present embodiment, for convenience of operation, the pressing surface 22 is a concave spherical surface; the outer side surface of the button 2 is provided with a convex or concave operating part 28, and the operating part 28 can be a strip-shaped rib arranged along the axial direction of the button 2; the cross-sectional shape of the concave hole 24 can be a non-circular concave hole 24 such as a triangle, a quadrangle, a pentagon, a hexagon and even an octagon.

The rear side of the main body 1 is provided with a circular groove 12 around the through hole 11, the inner side of the groove 12 is communicated with the through hole 11, a circular ring-shaped space ring 3 is embedded in the groove 12, the inner side of the space ring 3 protrudes out of the inner wall of the through hole 11, and the rear end of the space ring 3 extends out of the groove 12. The rear side of the main body 1 is further fixed with a bracket 4 by screws, a cylindrical pressing part 41 is arranged on the position corresponding to the position of the space ring 3 on the bracket 4, and the front end of the pressing part 41 is tightly pressed on the rear end face of the space ring 3. The inner side of the rear end of the pressing part 41 is provided with a blocking edge 42 which protrudes inwards and is in a ring shape, the inner diameter of the blocking edge 42 is smaller than the outer diameter of the rear end of the button 2, and the button 2 can be prevented from being separated from the bracket 4 and the main body 1. The retaining edge 42 has a tapered surface 43 at the rear end, and the diameter of the tapered surface 43 is gradually reduced toward the rear.

The outside of 2 rear ends of button has the protrusion to be the annular protruding edge 26 of circle, has seted up on the preceding terminal surface of protruding edge 26 to cave in and be the annular spacing groove one 27 of circle, corresponds on the 3 rear end face of spacer ring and has seted up to cave in and be annular spacing groove two 31 of circle, and the button 2 outside still overlaps and is equipped with spring 5, and the both ends of this spring 5 support respectively and lean on the bottom at spacing groove one 27 and spacing groove two 31. In the present embodiment, the spring 5 is a tower spring, and the diameter of the front end is larger than that of the rear end; the space ring 3 is made of polyformaldehyde material.

When the operation structure of the press valve is used, the rear side of the main body 1 is arranged towards the valve body or the faucet and is fixed on the faucet or a shell covering the outer side of the faucet, the main body 1 is used as an operation panel to shield the valve body or the faucet so as to avoid dirt or dirt from remaining on the valve body or the faucet, and support is provided for the arrangement of the button 2.

Afterwards, the operating end of the pressing valve core is extended into the button 2, so that the operating part of the pressing valve core, which is used for axial pressing to realize the on-off control of the valve core, is opposite to the end part of the cylindrical abutting part 23 in the button 2 and abuts against the end part, and then the valve rod, which is used for circumferential rotation to adjust the flow of the pressing valve core, on the pressing valve core is extended into the concave hole 24 in the abutting part 23, and circumferential limitation is realized through the matching of the spline and the spline groove. After the installation is finished, the button 2 is always in a backward abutting state under the elastic force of the spring 5.

When the switch operation is needed, an axial acting force can be applied to the pressing surface 22, so that the button 2 moves axially to control the sealing core in the valve core to be pressed to switch the high and low positions, and the opening and closing control of the valve core is realized; when the flow is required to be adjusted, the button 2 is rotated in the circumferential direction, and the sealed core in the valve core is driven to be close to or far away from the water passing channel through the side wall of the concave hole 24 so as to adjust the flow of water passing through the pressed valve core.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an operation structure of press valve, includes button (2) and is platelike main part (1), its characterized in that, run through on main part (1) and seted up through-hole (11), button (2) are tubbiness and its confined one end passes through-hole (11), the bottom of button (2) inboard has the protrusion and is the portion (23) that supports that the tube-shape, support portion (23) with button (2) coaxial line sets up, support and still have recessed cross-section for non-circular shape shrinkage pool (24) in portion (23), the opening orientation of shrinkage pool (24) with the axial that supports portion (23) is unanimous mutually.

2. The operating structure of a press valve according to claim 1, wherein two ends of the button (2) respectively penetrate through two sides of the main body (1), an annular space ring (3) is fixed on one side of the main body (1) close to the open end of the button (2), the space ring (3) is sleeved on the outer side of the button (2), and the inner side of the space ring (3) protrudes out of the inner wall of the through hole (11).

3. An operating structure of a press valve according to claim 2, wherein a side of the body (1) facing the spacer (3) is opened with an annular groove (12) around the through hole (11), an inner side of the groove (12) is communicated with the through hole (11), and the spacer (3) is fitted into the groove (12).

4. An operating structure of a pressing valve according to claim 2 or 3, characterized in that a support (4) is further fixed on one side of the main body (1) facing the space ring (3), the support (4) is provided with a cylindrical pressing part (41), and one end of the pressing part (41) is pressed against the other end of the space ring (3) relative to the main body (1).

5. An operating structure of a press valve according to claim 4, characterized in that the inner side of one end of the pressing part (41) far away from the main body (1) is provided with a retaining edge (42) which protrudes inwards and is in a ring shape, and the inner diameter of the retaining edge (42) is smaller than the maximum width of the opening end of the button (2).

6. An operating structure of a press valve according to claim 5, characterized in that the end of the stop edge (42) away from the body (1) has a tapered surface (43), and the diameter of the tapered surface (43) is gradually reduced from the open end to the closed end of the button (2).

7. An operation structure of a press valve according to claim 2 or 3, characterized in that the outside of the opening end of the button (2) is provided with a protruding edge (26) protruding in a ring shape, the outside of the button (2) is sleeved with a spring (5), and two ends of the spring (5) respectively abut against the protruding edge (26) and the spacer ring (3).

8. An operating structure of a pressing valve according to claim 7, characterized in that one end of the convex edge (26) facing the space ring (3) is provided with a first concave annular limiting groove (27), one end of the space ring (3) facing the convex edge (26) is provided with a second concave annular limiting groove (31), and two ends of the spring (5) respectively abut against the bottoms of the first concave annular limiting groove (27) and the second concave annular limiting groove (31).

9. An operating structure of a push valve according to claim 1, 2 or 3, wherein the end of the push button (2) closing one end has a push surface (22), and the push surface (22) is a concave spherical surface.

10. An operation structure of a push valve according to claim 1, 2 or 3, wherein an outer side surface of the push button (2) has a convex or concave operation portion (28).