CN216435729U - Tap switch device - Google Patents

Abstract

The utility model discloses a tap switching device, include the protecgulum and install button subassembly, micro-gap switch and the circuit board on the protecgulum, the protecgulum is equipped with puts lamp hole and switch hole, the circuit board is equipped with the lamp pearl, the lamp pearl is arranged in and is put in the lamp hole, micro-gap switch installs in the switch hole, micro-gap switch is connected with the circuit board electricity, button subassembly includes the button body with protecgulum swing joint, the button body is equipped with and puts the light trap of the corresponding setting of lamp hole, button body inside wall is equipped with the touch multitouch of being made by elastic material, the button body touches micro-gap switch through the touch multitouch. Adopt the utility model discloses, can open and close tap and light simultaneously, simple structure, the installation degree of difficulty is low, and the button presses and feels.

Description

Tap switch device

Technical Field

The utility model relates to a tap field, in particular to tap switching device.

Background

At present, the light effect is used in leading product and is increasing gradually, and the light effect provides the better use experience of user and feels, obtains more comfortable shower experience. Pure electronic keys and mechanical switches and induction elements are available in the market. The first pure electronic control mode generally adopts a resistor or a capacitor touch switch and the like as control elements, transmits instructions to a chip through fluctuation of the resistor or the capacitor generated after touch, and controls the switch of a water path and light by the chip, but the control mode can not give very obvious switch feedback feeling to a user because of no stroke change in the operation process; second mechanical switch adds inductive element control mode, the switch feedback that gives the user during the operation is felt enough, but this kind of control mode need add inductive element two parts by the mechanical valve part and combine, inductive element puts in button department, displacement change when utilizing the mechanical valve switch drives and produces control signal, just can realize opening and close of the simultaneous control light of switch water, but because the setting of response receiving part leads to processing and assembly degree of difficulty big, the part is many, cause with high costs, moreover, the structure is complicated, the installation space demand is big, thereby the product molding has been restricted, influence pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a tap switching device is provided, can open and close tap and light simultaneously, simple structure, the installation degree of difficulty is low, and the button presses down and feels.

In order to solve the technical problem, the utility model provides a tap switching device, include the protecgulum and install button subassembly, micro-gap switch and the circuit board on the protecgulum, the protecgulum is equipped with puts lamp hole and switch hole, the circuit board is equipped with the lamp pearl, the lamp pearl is arranged in and is put in the lamp hole, micro-gap switch installs in the switch hole, micro-gap switch is connected with the circuit board electricity, button subassembly includes the button body with protecgulum swing joint, the button body is equipped with and puts the light trap of the corresponding setting of lamp hole, button body inside wall is equipped with the touch multitouch of making by elastic material, the button body touches micro-gap switch through the touch multitouch.

As an improvement of the scheme, the surface of the circuit board is covered with a sealing gasket, the sealing gasket is provided with a light-transmitting part protruding outwards, the lamp beads are arranged in the light-transmitting part, and the light-transmitting part is made of a light-transmitting material.

As an improvement of the above scheme, the surface of the light transmission part is arranged in an uneven manner;

the circuit board is fixedly installed on the inner side of the front cover through a first fastening assembly, a limiting frame formed by inward extension of the edge of the lamp hole is arranged on the inner side of the front cover, the sealing gasket is arranged between the circuit board and the limiting frame, and the lamp bead and the light transmission portion are arranged in the limiting frame.

As an improvement of the scheme, an embedding groove is formed in the outer side of the sealing gasket, and the limiting frame is inserted into the embedding groove;

the front cover inside wall is provided with a limiting block and a limiting column for limiting the circuit board, the circuit board is provided with a limiting hole matched with the limiting column, and the limiting column penetrates through the limiting hole.

As an improvement of the scheme, the key body is movably connected with the front cover through a rotating shaft;

the top of the key body is provided with a rotating shaft hole, the rotating shaft penetrates through the rotating shaft hole, the front cover is provided with a rotating shaft groove, and the rotating shaft is fixedly arranged in the rotating shaft groove so that the key body can rotate around the rotating shaft;

the rotating shaft is fixedly arranged in the rotating shaft groove through a second fastening assembly.

As an improvement of the scheme, the inner side wall of the key body is provided with a limit position for installing the contact block, and the contact block is embedded on the limit position.

As an improvement of the scheme, the inner side wall of the limiting frame is provided with a limiting table, the inner side wall of the key body is provided with a limiting hook, and the limiting hook can be clamped on the limiting table.

As an improvement of the above scheme, a clamping table is arranged on the inner side of the switch hole, a limiting ring is arranged on the outer side of the switch hole, fixed clamping hooks are arranged on the periphery of the microswitch, the fixed clamping hooks are clamped on the clamping table, and the microswitch is clamped on the limiting ring so as to enable the microswitch and the switch hole to be axially and relatively fixed;

the spring is further included, and two ends of the spring are respectively abutted against the limiting ring and the key body.

As the improvement of the scheme, a sealing groove is arranged on the limiting ring, and a first sealing ring is arranged on the sealing groove.

As an improvement of the above scheme, the key assembly further comprises a key panel arranged on the outer side wall of the key body, and the key panel is provided with a light transmitting area corresponding to the light transmitting hole;

the front cover covers the rear cover, and a second sealing ring is arranged between the front cover and the rear cover.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a press the button body and touch micro-gap switch, make the micro-gap switch contact produce the displacement change over switch state, and the circuit board produces signal transmission to circuit board, and the circuit board passes through the break-make that signal processing simultaneous control solenoid valve carries out the water route and the opening and close of light. The utility model discloses still be equipped with the touch multitouch of making by elastic material at button body inside wall, the button body touches micro-gap switch through the touch multitouch is indirect, transmits micro-gap switch through the touch multitouch to the power of applying the button body promptly, because of micro-gap switch opens powerful requirement, when initial stage power is less than micro-gap switch opening power, the touch multitouch produces elastic deformation, and the micro-gap switch contact produces the displacement change when the touch multitouch compression reaches the limit, produces the effect of change over switch state. The pressing force is approximately linearly changed by utilizing the deformation of the contact block, the opening force cannot be rapidly changed, the stepped pause feeling caused by the large difference of the front force and the rear force is avoided, the pressing motion stroke of the contact block can be increased, the pressing feedback feeling is improved, and the pressing hand feeling of the key is improved. The structure is simple, the installation difficulty is low, the cost is low, and the button pressing hand feeling is good.

In addition, a plurality of button bodies hang on the protecgulum through the pivot under initial condition to keep the trend of outside motion under the effect through touch multitouch and spring, and the setting of spacing pothook and spacing platform is restricted the button body outside motion again, makes the button body be in initial condition's position all the time after reseing like this, makes a plurality of button body parallel and levels, is in on the coplanar promptly, thereby makes the product more pleasing to the eye.

Drawings

FIG. 1 is a front view of the faucet assembly of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 with the faucet opening and closing device of the present invention in an initial state;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic view of the outer side of the front cover of FIG. 3;

FIG. 5 is an enlarged view at B of FIG. 4;

FIG. 6 is a schematic view of the inside structure of the front cover of FIG. 3;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic diagram of the circuit board of FIG. 3;

FIG. 9 is a schematic structural view of the gasket of FIG. 3;

fig. 10 is a schematic structural view of the inner side of the key body of fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.

Referring to fig. 1-10, the utility model discloses a tap switching device, include protecgulum 1 and install button subassembly, micro-gap switch 4 and circuit board 2 on protecgulum 1, protecgulum 1 is equipped with puts lamp hole 11 and switch hole 12, circuit board 2 is equipped with lamp pearl 21, lamp pearl 21 is arranged in and is put lamp hole 11, micro-gap switch 4 installs in switch hole 12, micro-gap switch 4 is connected with circuit board 2 electricity, button subassembly includes button body 3 with protecgulum 1 swing joint, button body 3 is equipped with and puts the light trap 31 of the corresponding setting of lamp hole 11, 3 inside walls of button body are equipped with the touch multitouch 5 of making by elastic material, button body 3 touches micro-gap switch 4 through touch multitouch 5.

The circuit board 2 is a PCB board. The microswitch 4 is a waterproof microswitch. The elastic material is preferably silicone, but not limited thereto. Press button body 3, touch micro-gap switch 4 through touch 5, micro-gap switch 4 produces signal transmission and gives the PCB board, and the PCB board passes through signal processing simultaneous control solenoid valve and carries out the break-make in water route and the opening and close of light, and light shines outside the device through putting lamp hole 11 and light trap 31. In addition, the arrangement of the touch block enables the pressing force to be changed approximately linearly, the opening force cannot be changed sharply, the phenomenon that the front section force and the rear section force are different greatly to generate step-type pause and frustration is avoided, the touch block can increase the pressing motion stroke, the pressing feedback is improved, and the pressing hand feeling of the key is improved. The structure is simple, the installation difficulty is low, the cost is low, and the button pressing hand feeling is good.

The utility model discloses a press the button body and touch micro-gap switch, make the micro-gap switch contact produce the displacement change over switch state, and the circuit board produces signal transmission to circuit board, and the circuit board passes through the break-make that signal processing simultaneous control solenoid valve carries out the water route and the opening and close of light. The utility model discloses still be equipped with the touch multitouch of making by elastic material at button body inside wall, the button body touches micro-gap switch through the touch multitouch is indirect, transmits micro-gap switch through the touch multitouch to the power of applying the button body promptly, because of micro-gap switch opens powerful requirement, when initial stage power is less than micro-gap switch opening power, the touch multitouch produces elastic deformation, and the micro-gap switch contact produces the displacement change when the touch multitouch compression reaches the limit, produces the effect of change over switch state. The pressing force is approximately linearly changed by utilizing the deformation of the contact block, the opening force cannot be rapidly changed, the stepped pause feeling caused by the large difference of the front force and the rear force is avoided, the pressing motion stroke of the contact block can be increased, the pressing feedback feeling is improved, and the pressing hand feeling of the key is improved. The structure is simple, the installation difficulty is low, the cost is low, and the button pressing hand feeling is good.

As shown in fig. 2 and 9, a sealing gasket 6 covers the surface of the circuit board 2, the sealing gasket 6 is provided with a light-transmitting portion 61 protruding outwards, the lamp bead 21 is arranged in the light-transmitting portion 61, and the light-transmitting portion 61 is made of a light-transmitting material. The sealing gasket can play a role in sealing and waterproofing the circuit board and prevent the circuit board from being damaged in a high-temperature and humid environment of a bathroom. Preferably, the light-transmitting portion 61 is made of a transparent material. More preferably, the light-transmitting portion 61 is made of transparent silicone. The rest part of the sealing gasket can be made of light-transmitting materials or light-proof materials, namely light-transmitting silica gel or light-proof silica gel. Because the sealing gasket covers the lamp beads, in order to avoid shielding light rays of the lamp beads, the light transmission part is made of a light transmission material, so that the sealing and waterproof effects on the lamp beads can be achieved, the light rays can not be shielded, and the internal electronic components are effectively protected.

Preferably, the surface of the light-transmitting portion 61 is uneven. Because light can weaken and become soft after permeating through the sealing pad, and unevenness's coarse surface can form diffuse reflection's effect, further lets light soft, avoids producing light spotlight phenomenon.

As shown in fig. 2, 6 and 7, the circuit board 2 is fixedly mounted on the inner side of the front cover 1 through a first fastening component, a limiting frame 112 formed by extending inward from the edge of the lamp hole 11 is arranged on the inner side of the front cover 1, the sealing gasket 6 is arranged between the circuit board 2 and the limiting frame 112, and the lamp bead 21 and the light-transmitting portion 61 are arranged in the limiting frame 112. The first fastening assembly includes a fastening position 111 provided on an inner sidewall of the front cover 1, a fastening hole 22 provided on the circuit board 2, and a first fastening member (not shown) inserted through the fastening position 111 and the fastening hole 22. Specifically, the outside of spacing frame 112 is located to fastening system 111, fastening system 111 is the screw, first fastener is the screw, circuit board 2 is inboard at protecgulum 1 through first fastener fixed mounting, and circuit board 2 covers spacing frame 112, makes spacing frame 112 compress tightly sealed 6 on circuit board 2 through the effect of first fastener to guarantee the sealed effect of filling up. Meanwhile, the lamp beads 21 and the light transmission parts 61 are arranged in the limiting frame 112, and light irradiates the outside of the device through the lamp placing holes 11 and the light transmission holes 31, so that a user can see the light effect from the device.

Preferably, as shown in fig. 9, an insertion groove 62 is formed on the outer side of the sealing gasket 6, and the limiting frame 112 is inserted into the insertion groove 62. The cooperation of caulking groove and spacing frame further guarantees sealed sealing performance of filling up and not squint.

Preferably, as shown in fig. 7, the inner side wall of the front cover 1 is provided with a limiting block 113 and a limiting post 114 for limiting the circuit board 2, the circuit board 2 is provided with a limiting hole 23 matched with the limiting post 114, and the limiting post 114 penetrates through the limiting hole 23. The arrangement of the limiting block can limit the periphery of the circuit board, and the matching of the limiting column and the limiting hole can ensure the limiting accuracy.

Further, as shown in fig. 2 and 3, the key body 3 is movably connected with the front cover 1 through a rotating shaft 7.

Specifically, as shown in fig. 2, 4 and 10, a rotating shaft hole 32 is formed in the top of the key body 3, the rotating shaft 7 penetrates through the rotating shaft hole 32, the front cover 1 is provided with a rotating shaft groove 121, and the rotating shaft 7 is fixedly installed in the rotating shaft groove 121, so that the key body 3 can rotate around the rotating shaft 7. That is, the key body 3 is suspended on the front cover 1 by the rotation shaft 7. When the key body is pressed, the microswitch is touched through the contact block. When the hand is released, the contact block is restored to the original state and pushes the key body to reset.

Still further, as shown in fig. 10, the inner side wall of the key body 3 is provided with a limit position 33 for installing the contact block 5, and the contact block 5 is embedded on the limit position 33. The arrangement of the limit position enables the contact block to be fixed on the inner side wall of the key body, the contact block does not depart from the key body, the pressing hand feeling of the key is guaranteed, and the structure is simple.

As shown in fig. 4-7, a clamping platform 122 is disposed on the inner side of the switch hole 12, a limiting ring 123 is disposed on the outer side of the switch hole, a fixing hook 41 is disposed around the micro switch 4, the fixing hook 41 is clamped on the clamping platform 122, and the micro switch 4 is clamped on the limiting ring 123, so that the micro switch 4 and the switch hole 12 are axially fixed relatively. Make micro-gap switch fixed mounting downthehole at the switch through ka tai and spacing ring, guarantee the effective realization of push switch operation.

Preferably, as shown in fig. 2 and 5, a sealing groove 1231 is provided on the limiting ring 123, and the first sealing ring 101 is installed on the sealing groove 1231. The first sealing ring is made of silica gel. The first sealing ring can play a role in sealing and preventing water.

Preferably, as shown in fig. 2, 7 and 10, the inner side wall of the limiting frame 112 is provided with a limiting platform 115, the inner side wall of the key body 3 is provided with a limiting hook 34, and the limiting hook 34 can be clamped on the limiting platform 115. The arrangement of the limiting table and the limiting clamping hook ensures that the key body cannot deviate from the initial position due to the elasticity of the contact block in the resetting process. Under the cooperation of the contact block, the limiting table and the limiting clamping hook, the key body is ensured to be accurately reset.

Preferably, as shown in fig. 2, 3 and 5, the utility model discloses still include spring 9, spring 9's both ends contradict with spacing ring 123 and button body 3 respectively. The setting of spring can further guarantee the accurate reset of button body.

A plurality of button bodies 3 hang on protecgulum 1 through pivot 7 under initial condition to keep the trend of outside motion under the effect of touch multitouch 5 and spring 9, and spacing pothook 34 limits button body 3 outside motion again with the setting of spacing platform 115, makes button body 3 be in initial condition's position all the time after reseing like this, makes a plurality of button bodies 3 parallel and level, is in the coplanar promptly, thereby makes the product more pleasing to the eye.

As shown in fig. 2 and 3, the utility model discloses still include back lid 10, protecgulum 1 covers after lid 10, be equipped with second sealing washer 102 between protecgulum 1 and the back lid 10. The second sealing ring is made of silica gel. The second sealing ring can play a role in sealing and preventing water.

The rotating shaft 7 is fixedly mounted in the rotating shaft groove 121 through a second fastening assembly. The second fastening assembly includes a first locking hole 124 disposed on the front cover 1, a second locking hole (not shown) disposed on the rear cover 10, and a second fastening member 103 disposed through the first locking hole 124 and the second locking hole. Specifically, the second locking hole is a screw hole, and the second fastening member 103 is a screw. The second fastener can not only fixedly connect the front cover and the rear cover, but also tightly press the rotating shaft in the rotating shaft groove to prevent the rotating shaft from separating from the rotating shaft groove.

As shown in fig. 2 and 3, the key assembly further includes a key panel 8 disposed on an outer side wall of the key body 3, and the key panel 8 is provided with a light-transmitting area 81 corresponding to the light-transmitting hole 31. Realize the operation of pressing down to the button body through pressing down key panel. Wherein, can set up the pattern on the printing opacity district, light is lighted and is made the pattern more pleasing to the eye to promote the whole aesthetic property of product.

To sum up, the utility model provides a tap switching device can open and close tap and light simultaneously, simple structure, and the installation degree of difficulty is low, and the button presses down and feels.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (10)

1. The faucet switch device is characterized by comprising a front cover, and a key assembly, a microswitch and a circuit board which are arranged on the front cover, wherein the front cover is provided with a lamp placing hole and a switch hole, the circuit board is provided with a lamp bead, the lamp bead is arranged in the lamp placing hole, the microswitch is arranged in the switch hole and is electrically connected with the circuit board, the key assembly comprises a key body which is movably connected with the front cover, the key body is provided with a light hole which corresponds to the lamp placing hole, the inner side wall of the key body is provided with a contact block made of an elastic material, and the key body touches the microswitch through the contact block.

2. The faucet opening and closing device according to claim 1, wherein the surface of the circuit board is covered with a sealing gasket, the sealing gasket is provided with a light-transmitting portion protruding outwards, the light bead is arranged in the light-transmitting portion, and the light-transmitting portion is made of a light-transmitting material.

3. The faucet assembly of claim 2, wherein the light-transmissive portion has a surface that is rugged;

the circuit board is fixedly installed on the inner side of the front cover through a first fastening assembly, a limiting frame formed by inward extension of the edge of the lamp hole is arranged on the inner side of the front cover, the sealing gasket is arranged between the circuit board and the limiting frame, and the lamp bead and the light transmission portion are arranged in the limiting frame.

4. The faucet opening and closing device according to claim 3, wherein an insertion groove is formed on the outer side of the sealing gasket, and the limiting frame is inserted into the insertion groove;

the front cover inside wall is provided with a limiting block and a limiting column for limiting the circuit board, the circuit board is provided with a limiting hole matched with the limiting column, and the limiting column penetrates through the limiting hole.

5. The faucet opening and closing device of claim 1, wherein the button body is movably connected to the front cover through a rotating shaft;

the top of the key body is provided with a rotating shaft hole, the rotating shaft penetrates through the rotating shaft hole, the front cover is provided with a rotating shaft groove, and the rotating shaft is fixedly arranged in the rotating shaft groove so that the key body can rotate around the rotating shaft;

the rotating shaft is fixedly arranged in the rotating shaft groove through a second fastening assembly.

6. The faucet assembly as recited in claim 1 wherein the button body has a defined location on an inner sidewall thereof for receiving the contact block, the contact block being embedded in the defined location.

7. The faucet switch device as claimed in claim 3, wherein the inner side wall of the limiting frame is provided with a limiting platform, and the inner side wall of the button body is provided with a limiting hook which can be clamped on the limiting platform.

8. The faucet opening and closing device as recited in claim 7, wherein the inner side of the opening and closing hole is provided with a locking platform, the outer side of the opening and closing hole is provided with a limiting ring, the micro switch is provided with a fixing hook around, the fixing hook is locked on the locking platform, and the micro switch is locked on the limiting ring, so that the micro switch and the opening and closing hole are axially fixed relative to each other;

still include the spring, the both ends of spring are contradicted with spacing ring and button body respectively.

9. The faucet opening and closing device of claim 8, wherein the retaining ring defines a seal groove, and the seal groove defines a first seal ring.

10. The faucet switch assembly of any one of claims 1-9, wherein the button assembly further comprises a button panel disposed on an outer side wall of the button body, the button panel having a light-transmissive region disposed in correspondence with the light-transmissive hole;

the front cover covers the rear cover, and a second sealing ring is arranged between the front cover and the rear cover.

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