CN108825864B

CN108825864B - Button panel

Info

Publication number: CN108825864B
Application number: CN201811014195.XA
Authority: CN
Inventors: 李法余
Original assignee: Tai Zhou Fenghua Brassworks Co ltd
Current assignee: Tai Zhou Fenghua Brassworks Co ltd
Priority date: 2018-08-31
Filing date: 2018-08-31
Publication date: 2023-11-10
Anticipated expiration: 2038-08-31
Also published as: CN108825864A

Abstract

The invention provides a button panel, and belongs to the technical field of kitchen and toilet articles. The button panel solves the problems that the existing button panel is easy to generate noise and the like in the use process of the button piece. This button panel installs on the control valve, and the control valve includes the button case, and the button panel includes the panel, has the button hole on the panel, and the button piece is installed to slidable in the button hole, and the button panel still includes the spring, and the both ends of spring are used in panel and button piece respectively, and button piece lock joint is on the button case. The button panel can reduce noise generated when the button piece is used, and is convenient to install.

Description

Button panel

Technical Field

The invention belongs to the technical field of kitchen and toilet articles, and relates to a button panel.

Background

The faucet is an indispensable water supply terminal in daily life. For aesthetic reasons of home decoration, the plumbing of the faucet is often installed inside the wall, under the floor, and under the washing station. The valve body and the valve core part of the faucet are also arranged in the wall body, under the ground and under the cleaning table to be hidden, and only the water outlet nozzle and the control button or the control handle are arranged outside, so that the faucet is called a concealed valve faucet. The hidden valve tap is generally fixed in the embedded hole, taking the hidden valve tap installed in the wall as an example, the water inlet pipe and the water outlet pipe are fixed in the wall, the embedded hole is arranged on the wall, the control valve of the tap is placed in the embedded hole and connected with the water inlet pipe and the water outlet pipe through the connectors, and the other end of the water outlet pipe is connected with the water outlet nozzle. The control valve of the tap comprises a valve body and a button valve core, wherein the button valve core comprises an inner core arranged on the valve body and a valve rod connected with the inner core, the outer end of the valve rod extends out of the valve body, a reset spring is arranged between the valve rod and the valve body, and a button is arranged at the outer end of the valve rod. The orifice of the pre-buried hole is covered with a panel, and the outer end of the button extends out of the panel. Pressing the button, moving the valve rod towards the valve body, compressing the return spring, and opening the valve core; and the button is released, the valve rod moves outwards and resets under the action of the reset spring, and the valve core is closed again. The panel is used for covering the embedded holes to enable the decoration to be attractive, and has a decoration effect.

The Chinese patent literature disclosure proposes a button type concealed shower faucet [ application number: CN201510476289.9, publication No.: 105065761A ], wherein a panel is disclosed, two button holes are arranged on the panel, a decorative guide sleeve is inserted in the button holes, a button is arranged in the decorative guide sleeve in a sliding fit manner, the button is fixed with one end of an adjusting rod through threads, and the other end of the adjusting rod is connected with a valve rod of a pressing valve core. The button passes through threaded connection to be fixed on adjusting the pole, adjusts the pole and fixes on the valve rod, and is high to the position accuracy requirement of panel mounting hole and valve rod like this, in case the position deviation will lead to the button to stretch out from the button hole, perhaps the button takes place friction or block at the in-process of activity, and the friction arouses noise and wearing and tearing easily, influences the use experience of button, reduces the life of button.

In order to reduce friction noise caused by position deviation, the common technical scheme is that gaps between the buttons and the decorative guide sleeve are large, but the structure is not compact after the gaps become large, the appearance of the large gaps also influences the beauty and water is easy to enter the embedded holes to cause water leakage in the wall. Or the machining precision is improved, so that high-precision equipment is required to be added, and the machining cost is increased. And either the friction coefficient between the button and the guide sleeve is reduced, such as by adding grease between the two, or by using a low friction material, or by providing the surface with a low friction coating, which increases the material cost.

Disclosure of Invention

The invention aims at solving the problems existing in the prior art, and provides a button panel, which solves the technical problems that: how to reduce the noise generated when the button piece is used.

The aim of the invention can be achieved by the following technical scheme:

the utility model provides a button panel, installs on the control valve, the control valve includes the button case, and the button panel includes the panel, have the button hole on the panel, the button piece is installed to slidable in the button hole, its characterized in that, the button panel still includes the spring, the both ends of spring are used in panel and button piece respectively, button piece lock joint is on the button case.

The button valve core comprises an inner core and a valve rod. During installation, the button piece is inserted into the button hole and the spring is placed between the panel piece and the button piece, then the button piece is fastened on the valve rod to enable the button piece to be abutted against the valve rod, the panel piece is fixed again, two ends of the spring act on the panel piece and the button piece respectively and are compressed, and the elastic force generated after the spring is compressed acts on the button piece to enable the button piece to be pressed on the valve rod. In the installation, button spare lock joint is on the button case, and the button spare can be suitable activity when not compressed tightly by the spring, and the button spare can self-adaptation button hole produces better cooperation, makes the button spare slide smoothly in the button hole, reduces the frictional noise that produces when the button spare uses. After the button panel is installed, the elastic force of the spring enables the button piece to be pressed on the button valve core, when the button piece is pressed, the abutting surface between the button piece and the button valve core is tightly abutted against and cannot be impacted, and impact noise cannot be generated when the button is pressed. The button piece is inwards pressed, the button piece moves in the direction that is close to the button valve core in the button hole, the compression amount of the spring is reduced, the pressing force of the spring to the button piece is gradually reduced, the button piece is loosened at the moment, the button piece is in a micro-pressure or non-pressure state, looseness can be generated between the button piece and the button valve core, at the moment, the button piece is subjected to the outwards acting force generated by the control valve reset spring, the button piece is in the button hole, the button piece can adaptively adjust the deviation condition of the button piece caused by shaking of fingers when the button piece is loosened, and therefore friction noise generated when the button piece outwards pops up is reduced. The spring compression amount is gradually increased, the spring force generated by the spring acts on the button piece to enable the button piece to be pressed on the button valve core, the spring has a buffer effect in the process that the button piece outwards pops up to reset, the button piece is prevented from being directly impacted on the panel piece by the reset elastic acceleration of the control valve, and the generation of collision noise is reduced. After the button panel is installed and used, noise generated by the button piece in the using process can be reduced.

In the button panel, a gasket is arranged between the button piece and the button valve core. The gasket separates the button piece and the button valve core, reduces the collision between the button piece and the button valve core, and simultaneously has a buffering effect, so that the noise can be reduced.

In the button panel, the button piece is provided with the annular baffle ring, and the spring is sleeved outside the button piece and abuts against the baffle ring.

Therefore, the pressing force of the spring on the button piece is more uniform, the button piece is pressed on the button valve core more stably, the abutting surface of the button piece and the button valve core can not collide when the button piece is pressed, and collision noise generated when the button piece is pressed is avoided.

In the button panel, a spacer is sleeved on the outer side of the button piece, the spacer abuts against the panel piece, and the spring abuts against the spacer.

The spring is abutted against the spacer, so that the panel member is uniformly stressed, deformation of the button holes caused by uneven stress of the panel member is avoided, and friction noise generated in the use process of the button member caused by deformation of the button holes is avoided. And meanwhile, the space ring separates the spring from the panel member, so that the spring is prevented from directly striking the panel member to generate noise, and particularly, striking noise generated when the button member is pushed outwards by the reset spring after the pressing depth of the button member exceeds the original length of the spring.

In the button panel, the outer end face of the spacer ring is provided with a protruding annular guide ring, the guide ring is inserted into the button hole, and the central hole of the guide ring is in sliding fit with the button piece.

The guide ring has a guide function, so that the button cover can move smoothly, and the button piece can be used stably. Meanwhile, the guide ring separates the button piece from the panel piece, so that noise generated by friction or collision between the button piece and the panel piece is reduced.

In the button panel, the control valve further comprises a valve body, a plurality of fixing rods are connected between the panel member and the valve body, and the distance between the panel member and the valve body can be adjusted through the fixing rods.

During installation, the control valve is fixed in the pre-buried hole, adjusts the dead lever and makes the distance between panel spare and the control valve body adapt to the degree of depth in pre-buried hole to make the panel spare level through adjusting the dead lever, guarantee to press the button spare and press the valve rod of the button case between axial parallel, avoid the panel spare crooked friction noise between button spare and the button hole that arouses.

In the button panel, one end of the fixing rod connected with the valve body is a fixed end, the fixed end is in threaded connection with the valve body and can move on the valve body in a spiral mode, one end of the fixing rod connected with the panel piece is a connecting end, a plurality of clamping holes corresponding to the fixing rod are formed in the panel piece, and the connecting end is detachably clamped in the corresponding clamping holes.

During installation, the fixed ends of the fixing rods are connected to the valve body of the control valve in a threaded mode, the fixing rods are moved in a spiral mode to enable the fixing rods to protrude out of the valve body of the control valve to be at a proper height, and then the panel piece is clamped to the connecting end of the fixing rods through the clamping holes. When the height of the fixing rod is inappropriate, the panel member is detached from the connecting end, namely the connecting end is detached from the clamping hole, and the fixing rod is spirally moved again. The panel member is installed flatly, friction noise between the button member and the button hole caused by deflection of the panel member is avoided, and the installation and debugging process is convenient.

In the button panel, the button piece comprises a button cover, the button cover comprises a cylinder body and a cover body positioned at the outer end of the cylinder body, the outer end of the cylinder body extends out of the button hole, the button valve core comprises a connecting rod, a sealing cap is connected to the connecting rod in a threaded mode, the cylinder body is sleeved outside the sealing cap, the cover body abuts against the outer end face of the sealing cap, and an annular gap is reserved between the inner side face of the cylinder body and the outer side face of the sealing cap.

The connecting rod is fixed on the valve rod for the length of extension valve rod is the extension rod of valve rod. The height of the push button cover extending out of the panel can be adjusted by spiral movement of the sealing cap on the connecting rod, so that the spring can generate proper pressing force to press the push button cover on the sealing cap, and meanwhile, after the push button cover is pressed, zero pressure is applied to the push button cover by the spring or the pressure which does not influence the movement of the push button cover is reduced, so that the push button cover can be moved when being released after being pressed, thereby being adaptively adjusted, and reducing the friction noise. The annular gap is arranged, so that even if position deviation exists between the button hole and the valve rod, the button cover can be smoothly buckled on the sealing cap, smooth movement of the button cover in the button hole is ensured, and friction noise is reduced.

In the above button panel, the panel member includes a cover plate and a button seat, the cover plate covers and is fixed on the button seat, the button hole is arranged on the cover plate, a mounting seat corresponding to the button hole is arranged on the button seat, a mounting hole opposite to the button hole is arranged on the mounting seat, and the inner end limits of the spring and the button member are positioned in the mounting hole.

Before the site construction, the button member, the button seat and the cover plate are assembled in the factory, and when the assembly is completed, the spring and the button member are placed in the mounting hole, and then the cover plate is fixed on the button seat and the outer end of the button member is protruded from the button hole. When in site construction and installation, the button piece is abutted against the valve rod of the button valve core, and then the panel piece is fixed. Because the control valve is installed before the wall decoration in the field construction, and the button panel is installed after the wall decoration, the time between the control valve and the button panel is longer, the button piece is limited in the installation hole by the installation seat, the button piece can be prevented from being lost before the button panel is installed, the field construction is ensured to be carried out smoothly, and the field installation of the button panel is facilitated. Meanwhile, the matching of the button piece and the button hole is already debugged during factory assembly, the button hole is not required to be corrected to enable the button piece to move smoothly, damage to the cover plate and deformation of the button hole caused in the correction process are avoided, and friction noise caused by deformation of the button hole is avoided. And the spring and the button piece are protected and limited in the mounting hole, so that the button piece is prevented from being separated from the button hole due to overlarge pressing depth, and the button panel is stable to use. Meanwhile, the button piece is protected in the button seat, so that the button piece is prevented from being impacted and deformed in the transportation process after leaving the factory, and friction noise caused by deformation of the button piece is avoided.

In the button panel, the inner end of the mounting seat is provided with a convex ring protruding out of the wall surface of the mounting hole, and the baffle ring is limited between the spacer ring and the convex ring.

During installation, the spacer ring is sleeved on the button piece, the button piece is placed in the installation hole, the spacer ring abuts against the outer end face of the installation seat, then the cover plate is fixed on the button seat, the spacer ring is pressed between the installation seat and the cover plate, and therefore the button cover is limited between the spacer ring and the convex ring and is convenient to install.

In the button panel, the fixed end is in threaded connection with a locking nut, and the locking nut abuts against the valve body of the control valve. Through locking nut locking dead lever, thereby prevent that the dead lever from taking place to rotate after the adjustment and influence the regulation effect, make installation debugging process convenient, make panel installation level simultaneously, avoid the crooked friction noise between button spare and the button hole that arouses of panel spare.

In the button panel, an elastic clamping ring is fixed on the outer peripheral side of the connecting end, a clamping groove or a step is formed in the hole wall surface of the clamping hole, and the elastic clamping ring is clamped in the clamping groove or the step.

The elastic collar may be a collar made of an elastic material, such as silicone or rubber; or the elastic clamping ring is a clamping ring provided with an elastic structure, such as a spring piece. The elastic clamping ring and the clamping groove or the step are arranged, the fixing is realized, the disassembly is realized, the installation and the debugging of the button panel are convenient, and the panel installation is ensured to be smooth.

In the button panel, the button piece is provided with the mounting groove, and the edge of the gasket is clamped into the mounting groove. The gasket is fixed through the mounting groove, so that the gasket is not easy to lose, and the gasket plays a role in reducing noise.

In the button panel, a sealing plate is arranged on the outer end face of the sealing cap, and the gasket is tightly pressed between the sealing plate and the cover body.

The setting of shrouding improves area of contact, makes button spare motion stable, and the gasket has the cushioning effect, can reduce the production of noise.

In the button panel, a convex clamping protrusion is arranged on the inner side surface of the outer end of the cylinder body, and the mounting groove is formed between the clamping protrusion and the cover body on the inner side surface of the cylinder body. The gasket is not easy to lose by clamping the convex fixing gasket, so that the button panel is installed smoothly. The mounting groove is located between the cover body and the clamping protrusion, so that the gasket is tightly pressed between the sealing plate and the cover body, and the gasket is well buffered.

In the button panel, the connecting rod is provided with the thread section, the sealing cap is provided with the thread part which is arranged corresponding to the thread section, the thread part is arranged on the inner end of the sealing cap, and the thread section is arranged on the outer end and the middle part of the connecting rod. The arrangement enables the cap to have a sufficient distance for screw movement to accommodate adjustment of the fixing rod, thereby enabling the button member to be adjusted to a suitable height of the protruding panel.

In the button panel, the convex strip-shaped raised strips are arranged on the hole wall surface of the mounting hole, the raised strips are distributed in a plurality of circumferential directions along the mounting hole, a limiting surface is arranged on the outer side surface of the baffle ring, and the limiting surface can be stopped on the raised strips.

The convex strips have radial limiting effect, so that radial offset of the button cover in the mounting hole is reduced, the button cover and the guide ring on the spacer are conveniently and smoothly mounted in the button hole during mounting, and blocking or locking caused by the offset of the button piece is prevented during the movement of the button piece. The upper end face of the button piece is provided with the indication icon, and meanwhile, the convex strips also have a circumferential limiting function, and the button piece is limited to rotate circumferentially through the cooperation of the convex strips and the limiting surface, so that the situation that the indication icon changes towards the direction to influence user experience is avoided.

In the button panel, the edge of the button seat is provided with the enclosure protruding towards the cover plate, the button seat is provided with the fixing seat, the clamping holes are formed in the fixing seat, and connecting strips are arranged on the outer end face of the button seat between the fixing seat and the mounting seat and between the fixing seat and the enclosure.

The setting makes button seat stable in structure like this, guarantees that panel installation is level and smooth, makes panel simple to operate.

Compared with the prior art, the invention has the following advantages:

the two ends of the spring are respectively acted on the button piece and the button valve core, the button piece is buckled on the button valve core, and friction noise caused by position deviation and noise caused by collision can be reduced, so that noise generated in the use process of the button piece is reduced. The spring is sleeved outside the button piece and abuts against the baffle ring, so that the button piece is uniformly stressed, and collision noise is avoided when the button piece is pressed. The button seat is arranged, the inner limit of the spring and the button piece is positioned in the mounting hole of the button seat, so that the button piece is convenient to mount, collision deformation in the transportation process is reduced, and friction noise caused by deformation is avoided. The spacer ring is arranged, the spring is abutted against the spacer ring, and the spring and the panel member are separated through the spacer ring, so that the panel member is uniformly stressed, and meanwhile, the collision of the panel member on the spring is reduced; the panel member and the button member are separated by the guide ring, so that collision noise between the button member and the panel member is reduced. The panel piece is installed flatly by adjusting the fixing rod, so that friction noise is reduced. The fixed end threaded connection on the dead lever is on the valve body to through lock nut locking, the link detachably joint on the dead lever makes panel installation regulation convenient in the card solid downthehole, guarantees that panel spare installation is level and smooth. The sealing cap is in threaded connection with the connecting rod, the button cover is sleeved on the sealing cap, and an annular gap is arranged between the sealing cap and the button cover, so that the button panel is convenient to install, and noise can be reduced. The convex strips are arranged, so that the button panel is convenient to install, and the button piece can move smoothly. The gasket is arranged, so that the button piece is movable and stable, and the generation of collision noise is reduced.

Drawings

FIG. 1 is a perspective view of a button panel embodiment of the present invention mounted on a control valve;

FIG. 2 is an installation view of the present button panel embodiment as installed onto a control valve;

FIG. 3 is a partial exploded view of a first embodiment of the present button panel;

FIG. 4 is a cross-sectional view of a button member of the first embodiment of the present button panel;

fig. 5 is an enlarged view at a in fig. 4;

FIG. 6 is a cross-sectional perspective view of the first embodiment of the button panel with the cover hidden;

fig. 7 is an enlarged view at B in fig. 6;

FIG. 8 is a perspective view of a button base in a first embodiment of the button panel;

FIG. 9 is an enlarged partial cross-sectional view of the present button panel embodiment after a button member is depressed;

FIG. 10 is a partial cross-sectional view of a button panel embodiment at a button stop.

In the figure, 1, a valve body; 2. a button valve core; 2a, valve rod; 3. sealing the cap; 3a, a threaded portion; 3b, sealing plates; 3c, annular gap; 4. a button member; 4a, a button cover; 4a1, a cylinder; 4a2, a cover; 4a3, a baffle ring; 4a4, a clamping protrusion; 4a5, mounting grooves; 4a6, a limiting surface; 4b, a gasket; 5. a panel member; 5a, cover plate; 5a1, a blocking edge; 5a2, button holes; 5a3, connecting columns; 5b, a button seat; 5b1, a mounting seat; 5b2, mounting holes; 5b3, a convex ring; 5b4, a convex strip; 5b5, a fence; 5b6, fixing base; 5b7, clamping and fixing holes; 5b8, steps; 5b9, connecting strips; 5b10, through holes; 6. a fixing screw; 7. a spacer ring; 7a, a guide ring; 8. a spring; 9. a connecting rod; 9a, a threaded section; 10. a fixed rod; 10a, fixed end; 10b, a connecting end; 10c, elastic collar; 10d, a strip-shaped groove; 11. and locking the nut.

Detailed Description

The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

Example 1

As shown in fig. 1 to 10, a button panel is installed outside a control valve, the control valve comprises a valve body 1, a button valve core 2 is arranged in the valve body 1, the button valve core 2 comprises an inner core and a valve rod 2a, and the button valve core 2 is actuated by pressing the valve rod 2 a. For the sake of clarity, the present embodiment refers to the valve body 1 with the end close to the valve body 1 being the inner end and the end far from the valve body 1 being the outer end. A connecting rod 9 is fixed on the outer end of the valve rod 2a, the connecting rod 9 is used for lengthening the length of the valve rod 2a, and a sealing cap 3 is connected to the connecting rod 9. The lower end of the connecting rod 9 is sleeved and fixed on the valve rod 2a, a threaded section 9a is arranged on the connecting rod 9, and a threaded part 3a corresponding to the threaded section 9a is arranged on the sealing cap 3. The sealing cap 3 is sleeved on the connecting rod 9, the threaded portion 3a and the threaded section 9a form threaded connection, the threaded portion 3a is arranged on the inner side face of the inner end of the sealing cap 3, the threaded section 9a is arranged on the outer end and the middle of the connecting rod 9, and therefore the length of the threaded section 9a is long enough, the sealing cap 3 can rotate on the threaded section 9a in a spiral mode, and the height of the sealing cap 3 is adjusted. The sealing cap 3 can also be inserted into the connecting rod 9, the threaded part 3a and the threaded section 9a form threaded connection, the threaded part 3a is arranged on the outer side surface of the inner end of the sealing cap 3, and the threaded section 9a is arranged on the outer end of the connecting rod 9 and the inner side surface of the middle part. The outer terminal surface of closing cap 3 is provided with shrouding 3b, is provided with the air vent on shrouding 3b, and the air vent can prevent to form sealed space to influence the screw movement of closing cap 3.

The button panel comprises a button member 4 and a panel member 5, the button member 4 being slidably mounted in the panel member 5. The panel member 5 comprises a cover plate 5a and a button seat 5b which are fixedly connected, the cover plate 5a is arranged outside the control valve, the cover plate 5a is plate-shaped, the outer edge of the cover plate 5a is bent towards the valve body 1 to form a blocking edge 5a1, and a button hole 5a2 is formed in the cover plate 5 a. The number of the button holes 5a2 corresponds to the number of the valve rods 2a, the control valve shown in the figure is a three-valve-core push type control valve, the valve rods 2a are provided with three, and the button holes 5a2 are correspondingly provided with three. Of course, the number of the button holes 5a2 is not constant, and may be increased or decreased according to the number of the valve stems 2a, and the layout of the button holes 5a2 may be set according to the layout of the valve stems 2 a. The inner end face of the cover plate 5a is provided with a convex connecting column 5a3, and the connecting column 5a3 is provided with a threaded connecting hole. The connecting posts 5a3 are four in number and uniformly distributed on the inner end surface of the cover plate 5 a.

The button seat 5b is plate-shaped, the button seat 5b is provided with a mounting seat 5b1 which is arranged corresponding to the button hole 5a2, the outer end of the mounting seat 5b1 protrudes out of the outer end face of the button seat 5b, and the inner end of the mounting seat 5b1 protrudes out of the inner end face of the button seat 5 b. The mounting seat 5b1 is provided with a mounting hole 5b2 opposite to the button hole 5a2, the inner end of the mounting seat 5b1 is provided with a convex ring 5b3 or a convex block protruding out of the wall surface of the mounting hole 5b2, the wall surface of the mounting hole 5b2 is also provided with a plurality of convex strip-shaped convex strips 5b4, and the convex strips 5b4 are distributed on the wall surface of the mounting hole 5b2 along the circumferential direction. In the figure, four protruding strips 5b4 are provided in each mounting hole 5b2, the number of protruding strips 5b4 can be increased or decreased as needed, and the width of the protruding strips 5b4 can be increased or decreased as needed. The edge of the button seat 5b is provided with a surrounding baffle 5b5 protruding towards the cover plate 5a, the button seat 5b is also provided with a fixing seat 5b6, the outer end of the fixing seat 5b6 protrudes out of the outer end face of the button seat 5b, the inner end face of the fixing seat 5b6 is flush with the inner end face of the button seat 5b, four fixing seats 5b6 are uniformly distributed on the button seat 5b in the figure, and the fixing seats 5b6 can be two, three or five according to the structure of the button seat 5 b. The fixing seat 5b6 is provided with a fixing hole 5b7, the fixing hole 5b7 is a step hole, and the hole wall of the fixing hole 5b7 is provided with a step 5b8. Connecting strips 5b9 are arranged on the outer end face of the button seat 5b between the fixed seat 5b6 and the mounting seat 5b1 and between the fixed seat 5b6 and the surrounding baffle 5b 5. The outer end face of the connecting strip 5b9, the outer end face of the surrounding baffle 5b5, the outer end face of the mounting seat 5b1 and the outer end face of the fixing seat 5b6 are all flush. The button seat 5b is further provided with four through holes 5b10 opposite to the connecting columns 5a3 of the cover plate 5a, the through holes 5b10 are internally provided with fixing screws 6 in a penetrating manner, the fixing screws 6 penetrate into threaded connecting holes and are in threaded connection with the connecting columns 5a3, the cover plate 5a is fixed on the button seat 5b through the fixing screws 6, the area of the cover plate 5a is larger than that of the button seat 5b, and the cover plate 5a covers the button seat 5 b.

The button member 4 includes a button cover 4a, the button cover 4a is mounted in the button hole 5a2, the inner end of the button cover 4a is limited in the mounting hole 5b2, and the outer end of the button cover 4a protrudes from the button hole 5a2. The button cover 4a comprises a cylinder 4a1 and a cover body 4a2 positioned at the outer end of the cylinder 4a1, an indication icon is arranged on the upper end face of the cover body 4a2, a convex baffle ring 4a3 is arranged on the outer side face of the inner end of the cylinder 4a1, a space ring 7 is sleeved outside the cylinder 4a1, the space ring 7 is positioned between the cover plate 5a and the mounting seat 5b1, two ends of the space ring 7 respectively lean against the mounting seat 5b1 and the cover plate 5a, and the baffle ring 4a3 is limited between the space ring 7 and the convex ring 5b3 or between the space ring 7 and the convex block. The outer side surface of the baffle ring 4a3 is provided with limiting surfaces 4a6, six limiting surfaces 4a6 are uniformly distributed along the circumferential direction in the figure, and the number of the limiting surfaces 4a6 can be increased or decreased as required. The two raised strips 5b4 are a group of limiting bodies, and the two groups of limiting bodies are symmetrically arranged; the spacing face 4a6 of a set of spacing body correspondence, spacing face 4a6 is blocked by the spacing body, and sand grip 5b4 and spacing face 4a6 cooperation are used for preventing button lid 4a from taking place circumferential direction and rotate, avoid button piece 4 to take place to rotate and make the instruction icon change towards taking place to influence user experience. The spacer ring 7 is fixed between the mounting seat 5b1 and the cover plate 5a, so that the spacer ring 7 is convenient to mount and fix. The spacer ring 7 is fixed and does not move along with the movement of the button piece 4, so that the button panel is stable in use. The outer end surface of the spacer ring 7 is provided with a protruding annular guide ring 7a, the guide ring 7a is inserted into the button hole 5a2, and the central hole of the guide ring 7a is in sliding fit with the cylinder 4a1 of the button cover 4 a. A gasket 4b is fixed in the cylinder body 4a1, a convex clamping protrusion 4a4 is arranged on the inner side surface of the outer end of the cylinder body 4a1, an installation groove 4a5 is formed between the clamping protrusion 4a4 and the cover body 4a2 on the inner side surface of the cylinder body 4a1, and the gasket 4b is clamped in the installation groove 4a 5. The button cover 4a is buckled on the sealing cap 3, the gasket 4b is pressed between the cover body 4a2 and the sealing plate 3b, and an annular gap 3c is arranged between the inner side surface of the cylinder body 4a1 and the outer side surface of the sealing cap 3. The button panel also comprises a spring 8, two ends of the spring 8 respectively act on the panel piece 5 and the button piece 4, the button piece 4 is buckled on the button valve core 2, and the spring 8 compresses the button piece 4 on the button valve core 2. The spring 8 is sleeved outside the cylinder 4a1, two ends of the spring 8 respectively lean against the space ring 7 and the baffle ring 4a3, and the spring 8 is positioned in the mounting hole 5b 2. The spring 8 is tapered to increase the range of motion of the button member 4 while avoiding destructive crush collisions of the spring 8 at the compression limit. The springs 8 may be provided in plural in addition to being fitted over the cylinder 4a1, and the springs 8 are uniformly distributed on the outside of the cylinder 4a1 in the circumferential direction.

A plurality of fixing rods 10 are connected between the button seat 5b and the valve body 1 of the control valve, and the distance between the mounting seat 5b1 and the valve body 1 of the control valve can be adjusted by the fixing rods 10. The number and positions of the fixing bars 10 are set in one-to-one correspondence with the fixing holes 5b 7. The fixed end 10a is arranged at one end of the fixed rod 10 connected with the valve body 1, and the fixed end 10a is connected with the valve body 1 of the control valve in a threaded manner and can move on the valve body 1 of the control valve in a spiral manner. The fixed end 10a is screwed with a lock nut 11, the lock nut 11 is abutted against the valve body 1 of the control valve, and the adjusted fixed rod 10 is fixed to the valve body 1 by the lock nut 11. One end of the fixing rod 10 connected with the button seat 5b is a connecting end 10b, and the connecting end 10b is detachably clamped in the corresponding fixing hole 5b 7. An annular groove is arranged on the outer side face of the connecting end 10b, and an elastic clamping ring 10c is fixed in the annular groove. The inner side of the elastic collar 10c is fixed in the annular groove, and the outer side of the elastic collar 10c is clamped at the step 5b8. The step 5b8 is obliquely arranged, so that the disassembly is convenient. The elastic collar 10c may be a collar made of an elastic material, such as silicone or rubber; alternatively, the elastic collar 10c may be a collar provided with an elastic structure, such as a spring 8 provided on the outer side of the elastic collar 10c. The end face of the connecting end 10b is provided with a bar-shaped groove 10d, and the adjustment of the fixing rod 10 is facilitated through the bar-shaped groove 10 d. Alternatively, a locking groove is provided on the wall surface of the fixing hole 5b7, and the elastic collar 10c is locked in the locking groove. The elastic collar 10c may be fixed in the fixing hole 5b7, and a locking groove may be provided in the connection end 10b, and the elastic collar 10c may be locked in the locking groove. The cap 3 is moved spirally to accommodate the adjustment of the fixing lever 10, so that the button cover 4a protrudes to an appropriate height from the cover plate 5a and the spring 8 is brought to an appropriate compressed length.

Installing the button panel includes factory assembly and field assembly. During factory assembly, the gasket 4b is fixed in the button cover 4a, the spring 8 is sleeved on the button cover 4a, the spacer ring 7 is sleeved on the button cover 4a, the button cover 4a is placed in the mounting holes 5b2, after the button cover 4a is placed in each mounting hole 5b2, the cover plate 5a is covered on the button seat 5b, the outer end of the button cover 4a extends out of the corresponding button hole 5a2, the guide ring 7a in the spacer ring 7 is inserted into the corresponding button hole 5a2, the button cover 4a can be adaptively adjusted in the mounting process and the position relation between the button hole 5a2 and the guide ring 7a, the button cover 4a slides smoothly on the guide ring 7a, friction noise generated in the use process of the button piece 4 is reduced, the fixing screw 6 is screwed with the connecting post 5a3 through the through hole 5b10, the fixing screw 6 is screwed to fix the cover plate 5a on the button seat 5b, and the spacer ring 7 is clamped between the cover plate 5a and the button seat 5 b. Thus, the factory assembly of the button panel is completed, the flatness of the cover plate 5a can be ensured in the factory assembly process, and meanwhile, the button cover 4a can slide smoothly in the guide ring 7 a. After factory assembly, the cover plate 5a, the button seat 5b and the button cover 4a are formed as a single body.

The control valve is already installed in the pre-buried hole before the field assembly. During field assembly, the fixing rod 10 is connected to the valve body 1, the extending height of the fixing rod 10 is adjusted according to the depth of the embedded hole, then the fixing rod is fixed by the locking nut 11, the sealing cap 3 is connected to the connecting rod 9 in a threaded mode, the sealing cap 3 is spirally moved to enable the sealing cap 3 to extend to a proper height relative to the connecting rod 9, adjustment of the fixing rod 10 is adapted, the fixing hole 5b7 of the button seat 5b is aligned with the connecting end 10b of the fixing rod 10, meanwhile, the button cover 4a is buckled on the corresponding sealing cap 3, the connecting end 10b is buckled into the fixing hole 5b7 to be fixed, the button cover 4a abuts against the sealing cap 3, the spring 8 is compressed between the spacing ring 7 and the baffle ring 4a3, and the spring 8 compresses the button cover 4a on the sealing cap 3. If the heights of the fixing rod 10 and the sealing cap 3 are not proper, the button seat 5b can be detached again, and then the fixing rod 10 and the sealing cap 3 can be adjusted, and the adjustment process can be repeated.

Because the button seat 5b, the cover plate 5a and the button cover 4a are formed into a whole during factory assembly, only the heights of the fixing rod 10 and the sealing cap 3 are required to be adjusted during site construction, and then the button seat 5b is fixed on the fixing rod 10, so that the site construction is very convenient. In the process of fixing the button seat 5b and the fixing rod 10, the cover plate 5a does not participate in connection and fixation, so that the deformation of the cover plate 5a is not caused; meanwhile, the cover plate 5a is fixed on the valve body 1 through the button seat 5b and the fixing rod 10, and the flatness of the installation of the cover plate 5a is not affected by the flatness of the wall surface, so that the cover plate 5a is kept flat; the height of the fixing rod 10 and the height of the sealing cap 3 can be adjusted repeatedly, the distance between the cover plate 5a and the valve body 1 of the control valve can be reasonable through adjusting the fixing rod 10, the cover plate 5a can cover the embedded hole and can be flatly attached to the wall surface, the height of the sealing cap 3 can be correspondingly adjusted through spiral movement of the sealing cap 3 while adjusting the fixing rod 10, so that the protruding height of the button piece 4 from the button hole 5a2 can be correspondingly adjusted, and the spring 8 can be compressed and pressed on the button piece 4 at a proper protruding height.

The spacer 7 is made of a self-lubricating material such as polytetrafluoroethylene, polyoxymethylene, or the like. The button and the cover plate 5a are separated by the spacer ring 7, the spacer ring 7 is made of self-lubricating materials, friction force in the moving process of the button piece 4 can be reduced, the button experience effect is improved, and noise generated by friction is reduced. The cover plate 5a, the sealing cap 3 and the button cover 4a are all made of metal materials, such as brass and stainless steel materials, and have good corrosion resistance and high strength, so that the service life of the product can be greatly prolonged. The gasket 4b between the button cover 4a and the cap 3 has a buffering function, so that noise generated when the button member 4 moves can be reduced. In the process of installing the button panel, the button piece 4 can appropriately move before being compressed by the spring 8, and the button piece 4 can be self-adaptively matched with the guide ring 7a to generate better matching, so that the button piece 4 slides smoothly, and friction noise is reduced. After the button panel is assembled on site, the elastic force of the spring 8 enables the button piece 4 to be pressed on the sealing cap 3, when the button piece 4 is pressed at this time, the abutting surfaces among the cover body 4a2, the gasket 4b and the sealing plate 3b cannot be impacted, and collision noise cannot be generated when the button is pressed. The button piece 4 is pressed inwards, the compression amount of the spring 8 is reduced, the compression force of the spring 8 to the button piece 4 is gradually reduced, the button piece 4 is loosened after being pressed, the button piece 4 is in a micro-pressure or non-pressure state, at this time, the button piece 4 is subjected to the outward acting force generated by the return spring of the control valve, the button piece 4 is ejected outwards in the guide ring 7a, under the guide action of the guide ring 7a, the button piece 4 can be adjusted in a self-adaptive manner, and the eccentric condition caused by shaking of fingers when being loosened is reduced, so that the friction noise generated by the button piece is reduced. The compression amount of the spring 8 is gradually increased, the elastic force generated by the spring 8 acts on the button piece 8 to enable the button piece 8 to be pressed on the sealing cap 3, the spring has a buffer effect in the process that the button piece 4 rebounds outwards to reset, the button piece 4 is prevented from being directly impacted on the panel piece 5 by the reset elastic acceleration of the control valve, and the generation of collision noise is reduced. By using the button panel, the panel 5 can be installed flatly, the protruding panel 5 of the button 4 can be adjusted to be at a proper height, the noise generated in the use process of the button 4 can be reduced, the structure is stable, the service life is long, and the installation and the debugging are convenient.

Example two

The structure of the button member 4 is different from that of the first embodiment, the button member 4 comprises a cylindrical button body, the outer end of the button body extends out of the button hole 5a2, a shallow groove is arranged at the inner end of the button body 4, and the bottom surface of the shallow groove is abutted against the sealing plate 3b of the sealing cap 3. The outer side surface of the inner end of the button body is provided with a baffle ring 4a3, and a spring 8 is abutted against the baffle ring 4a3 to press the button body on the sealing cap 3. The other structure is the same as that of the first embodiment.

Example III

The panel member 5 comprises a cover plate 5a, a button hole 5a2 is formed in the cover plate 5a, the outer end of the button member 4 extends out of the button hole 5a2, a connecting column 5a3 is arranged on the inner end face of the cover plate 5a, a clamping hole 5b7 is formed in the connecting column 5a3, and a connecting end 10b of the fixing rod 10 is inserted into the clamping hole 5b7 and fixed. The spacer 7 is fixed to the cover plate 5a, and the guide ring 7a is inserted into the button hole 5a2. Namely, the button holder 5b is omitted from the structure of the first embodiment, and the other structures are the same as those of the first embodiment. During field assembly, the sealing cap 3 is connected to the connecting rod 9 through threads, the spring 8 is sleeved outside the button cover 4a, then the button cover 4a is sleeved on the sealing cap 3, then the cover plate 5a fixed with the space ring 7 is mounted on the fixing rod 10, in the fixing process, the button cover 4a extends out of the button hole 5a2, before the spring 8 presses the button cover 4a, the button cover 4a is adaptively adjusted to enable the button cover 4a to slide smoothly in the guide ring 7a, and after the spring 8 is pressed, the cover body 4a2, the gasket 4b and the sealing plate 3b are tightly abutted. This reduces the occurrence of noise during use of the button member 4.

Example four

The structure of the fixing rod 10 is different from the first embodiment, other structures are the same as the first embodiment, the fixing rod 10 comprises a fixing column fixed with the valve body 1, an adjusting piece is connected to the fixing column in a threaded mode, an elastic snap ring is arranged on the adjusting piece, a connecting pipe is fixed on the panel piece 5, and the connecting pipe is sleeved on the fixing column and clamped on the elastic snap ring. During assembly, the adjusting piece is rotated at a proper height, and then the connecting pipe is sleeved on the fixing column and clamped on the elastic snap ring.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof 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 a button panel, installs on the control valve, the control valve includes button case (2), button panel includes panel (5), button hole (5 a 2) have on panel (5), slidable installs button (4) in button hole (5 a 2), characterized in that button panel still includes spring (8), the both ends of spring (8) are acted on panel (5) and button (4) respectively, button (4) lock joint is on button case (2), be provided with gasket (4 b) between button (4) and button case (2), be provided with on button (4) and be annular baffle ring (4 a 3), outside button (4) and support on baffle ring (4 a 3) of cover suit, the outside cover of button (4) is equipped with spacer ring (7), spacer ring (7) support on panel (5), spring (8) support on spacer ring (7) and be on the guide ring (7) and be the guide ring (4) of button (7) and be provided with on the guide ring (4 a) and insert on button (4) and be provided with guide ring (7 a) and be provided with guide ring (4 a) on button (4), button lid (4 a) include barrel (4 a 1) and be located lid (4 a 2) of barrel (4 a 1) outer end, button hole (5 a 2) are stretched out to the outer end of barrel (4 a 1), button case (2) include connecting rod (9), threaded connection has sealing cap (3) on connecting rod (9), barrel (4 a 1) suit is outside sealing cap (3) and lid (4 a 2) support and lean on the outer terminal surface of sealing cap (3), have annular gap (3 c) between the medial surface of barrel (4 a 1) and the lateral surface of sealing cap (3).

2. The button panel according to claim 1, characterized in that the control valve further comprises a valve body (1), wherein a plurality of fixing rods (10) are connected between the panel member (5) and the valve body (1), and the distance between the panel member (5) and the valve body (1) can be adjusted by the fixing rods (10).

3. The button panel according to claim 2, wherein one end of the fixing rod (10) connected with the valve body (1) is a fixing end (10 a), the fixing end (10 a) is in threaded connection with the valve body (1) and can move on the valve body (1) in a spiral manner, one end of the fixing rod (10) connected with the panel member (5) is a connecting end (10 b), a plurality of clamping holes (5 b 7) corresponding to the fixing rod (10) are formed in the panel member (5), and the connecting end (10 b) is detachably clamped in the corresponding clamping holes (5 b 7).

4. The button panel according to claim 1, wherein the panel member (5) comprises a cover plate (5 a) and a button seat (5 b), the cover plate (5 a) is covered and fixed on the button seat (5 b), the button hole (5 a 2) is arranged on the cover plate (5 a), the button seat (5 b) is provided with a mounting seat (5 b 1) which is arranged corresponding to the button hole (5 a 2), the mounting seat (5 b 1) is provided with a mounting hole (5 b 2) which is opposite to the button hole (5 a 2), and the inner end limits of the spring (8) and the button member (4) are positioned in the mounting hole (5 b 2).

5. Button panel according to claim 1, characterized in that the button element (4) is provided with a mounting groove (4 a 5), the edge of the gasket (4 b) being snapped into the mounting groove (4 a 5).