CN219549685U - Switch of shower faucet - Google Patents

Abstract

The utility model provides a switch of a shower faucet, and belongs to the technical field of bathrooms. The technical problems of rotation of the mark on the switch panel of the existing shower faucet are solved. The switch of the shower faucet comprises a shell, a valve core, a hand wheel and a panel assembly, wherein the valve core is positioned in the shell and can rotate relative to the shell, the hand wheel is fixed with the periphery of the valve core, the hand wheel can drive the valve core to rotate synchronously, the panel assembly is fixedly connected with a fixing piece, the fixing piece is connected with the shell, and the shell limits the fixing piece to rotate along with the valve core, and a mark is arranged on the panel assembly. The utility model can enable the hand wheel to rotate the adjusting valve core and the mark not to rotate.

Description

Switch of shower faucet

Technical Field

The utility model belongs to the technical field of taps, and particularly relates to a switch of a shower tap.

Background

In order to achieve attractive appearance, a plurality of families can select concealed shower faucets, other parts of the faucets are embedded into a wall body, only a faucet switch is reserved outside the wall body, the space is saved by the faucet with the structure, the outside of the wall body is concise and attractive, and the faucet is touted by a plurality of users.

In order to enable a user to clearly know the control part of the tap switch, the outer side face of the tap switch is provided with a function mark, the function mark on the tap switch in the current market rotates along with the rotation of the tap switch, and the function mark on the tap switch cannot be clearly identified when the user is in a shower due to the change of the direction of the function mark, so that incorrect operation is easily caused.

As in patent No. 2019209567881, a rotary indication structure is disclosed, which is rotated, and the liquid in the chamber is always sunk in the lower part of the chamber due to gravity in the rotation process, so that the space in the chamber which is not filled with the liquid forms an indication 212 visually distinguished from the liquid. The indicator 212 is always located at the top end and does not rotate with the rotor, but the structure is complex and is not clearly visible to the user due to the small structural constraints on the location of the indicator.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a switch of a shower faucet, wherein a hand wheel rotates but a sign does not rotate.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a switch of shower tap, includes casing, case, hand wheel and panel components, the case is located the casing and can rotate relative to the casing, the hand wheel is fixed with case circumference, and the hand wheel can drive the synchronous rotation of case, panel components fixedly connected with mounting, the mounting is connected with the casing, the casing restriction mounting rotates along with the case, be provided with the sign on the panel components.

The switch of the scheme is used on the shower faucet, can open or close water flow, adjust the water flow size or adjust the water temperature, etc., the valve core related to the scheme can be a switch valve core, a water mixing valve core or a constant temperature valve core, etc., the switch is used for being connected with the valve core and controlling the valve core to work; the switch is characterized in that the shell mainly comprises fixed parts and is provided with a waterway, the shell can be divided into a plurality of parts, each part is fixed by bolts or is directly fixed by threads, and the installed shell is not offset relative to a wall on which the shower faucet is installed; the hand wheel and the valve core are fixed in a way of straight tooth meshing and fixing, a bolt fixing way and the like in the circumferential direction, and the hand wheel can be arranged outside the panel assembly or can surround the panel assembly; according to the scheme, the valve core is driven to synchronously rotate through the hand wheel to adjust the flow or the water temperature, the fixing piece is limited to rotate along with the valve core through the shell, the panel assembly and the fixing piece are not in fixed connection with relative position deviation, the fixing piece is limited to rotate along with the valve core, the panel assembly is limited to rotate, and the mark is arranged on the panel, so that the mark cannot rotate due to the fact that the hand wheel drives the valve core to synchronously rotate, namely the hand wheel rotates the mark.

Further, the hand wheel comprises a valve core connecting part, a rotating part and a rotating cavity, wherein the valve core connecting part is fixedly connected with the rotating part, the fixing piece penetrates through the rotating cavity to be connected with the shell, and the valve core connecting part is circumferentially fixed with the valve core.

The hand wheel comprises a valve core connecting part, a rotating part and a rotating cavity, wherein the valve core connecting part and the rotating part are fixedly connected and can be fixedly connected through bolts, buckles or integrated forming and the like; the valve core connecting part is circumferentially fixed with the valve core, the rotating part is driven to rotate the valve core to work, the hand wheel also comprises a rotating cavity, the fixing piece is connected with the shell through the rotating cavity, and the rotating cavity provides a rotating space for the whole rotation of the hand wheel; the whole structure of the switch is more compact and attractive.

Further, the valve core connecting portion and the rotating portion are cylindrical and coaxially arranged, the rotating portion is located on the outer side of the valve core connecting portion, a connecting block for fixedly connecting the valve core connecting portion and the rotating portion is arranged between the valve core connecting portion and the rotating portion, the rotating cavity is located between the valve core connecting portion and the rotating portion, and the rotating portion is sleeved on the outer side of the panel assembly.

The cylindrical rotating part is arranged for a user to directly hold, the cylindrical part can be better held and rotated, the valve core connecting part is also made into a cylindrical shape, and the outer diameter of the valve core connecting part is smaller than the inner diameter of the rotating part, so that the whole structure is more compact; the valve core connecting part and the rotating part are fixedly connected through the connecting block, and the fixed connection mode can be integrated or fixedly connected through other fasteners such as screws, so that the valve core connecting part and the rotating part can be ensured not to generate position offset; the rotating part is sleeved outside the panel assembly, the shape of the panel assembly is similar to a cylinder, a rotating gap is formed between the panel assembly and the rotating part, and a fixing piece fixedly connected with the lower end of the panel assembly passes through the rotating cavity and is connected with the shell; when the rotating part is rotated, the rotating cavity helper wheel avoids the fixing piece to rotate in a certain range. The whole structure of the switch is more compact and attractive, the rotation of the mark is not influenced, and the switch is convenient for a user to check.

Further, the panel assembly sequentially comprises an upper panel, a mark and a lower panel, wherein the upper panel is made of transparent materials, the mark is positioned between the upper panel and the lower panel, and the upper panel, the mark and the lower panel are integrally formed.

The panel of this scheme includes top panel, sign and lower panel in proper order, and top panel, sign and lower panel integrated into one piece's process is earlier with the lower panel come out of moulding plastics, then put the sign, and the sign is the metal sign preferably, then put them together on the injection molding machine again one deck top panel, and the top panel is transparent, and such sign is clear and can not drop, can use longer.

Further, a fixedly connecting component is connected between the panel component and the valve core, the panel component can drive the valve core to press, a positioning lug is inwards protruded from the inner side wall of the shell close to one end of the hand wheel, a slotted hole is formed in the positioning lug, and the fixing piece penetrates through the slotted hole.

The fixing component can drive the valve core to press, and the panel component can not rotate through the fixing component, namely, a user drives the valve core pressing mechanism to open or close the valve core when pressing the panel component; the valve core in the scheme can be a valve core with a flow regulating function and a flow regulating mechanism of the patent number 201910138305.1, and the specific structure of the valve core is not repeated, wherein the valve core comprises a flow regulating mechanism, a back pressure mechanism and an automatic pen pressing mechanism, the valve core is meshed with the back pressure mechanism through an adjusting sleeve of the valve core, the adjusting sleeve is rotated to drive the back pressure mechanism and the automatic pen pressing mechanism to integrally rotate and simultaneously drive a ceramic moving plate to rotate so as to control the water passing area of a water inlet hole and a water outlet hole, and the valve core structure switch which needs to be pressed firstly and then rotated in the market is characterized in that a panel assembly and a hand wheel are made into a whole and are not separated, and the panel assembly is pressed firstly and then rotated, so that a mark rotates after being made on the panel assembly; the valve core connecting part of the hand wheel is fixedly connected with the valve core, namely the valve core connecting part is fixedly connected with the adjusting sleeve of the valve core through meshing fixation, hexagonal matching fixation or bolt fixation and the like, and the hand wheel can drive the adjusting sleeve to rotate, so that the hand wheel can drive the pressing rod to rotate together; according to the scheme, the valve core is connected with the panel assembly through the fixedly connected assembly, namely, the panel assembly is connected with the valve rod in the automatic valve core pen pressing mechanism, the valve rod is pressed through the panel assembly, free rotation of the valve rod can be guaranteed not to be influenced by the panel assembly through the fixedly connected assembly, the fixing piece penetrates through the slotted hole, the fixing piece is limited to move up and down around other rotation without influencing the fixing piece through the positioning lug, the fixing piece is pressed along with the panel assembly when the panel assembly is pressed, and the positioning lug can prevent the panel assembly from rotating and guide the fixing piece to move up and down.

Further, link firmly the subassembly and include swivel nut, nut and connecting piece, inwards protrude a ring boss in the nut inside wall, the nut cup joints the one end at the swivel nut, and ring boss bottom surface is inconsistent with the outer terminal surface of nut, and the diameter of the annular medial surface of ring boss is less than the diameter of swivel nut medial surface, and the one end and the case fixed connection of swivel nut keep away from the swivel nut, connecting piece upper end rises ring boss and panel subassembly lower extreme fixed connection, the connecting piece lower extreme stretches into its lateral wall outside protrusion in the nut has the location boss, the location boss external diameter is greater than the internal diameter of ring boss.

The scheme is that the fixedly connected component is arranged into the threaded sleeve and the nut, and the threaded sleeve is meshed with the nut through threads, so that the height can be adjusted; one end of the nut, which is far away from the threaded sleeve, is fixedly connected with the valve core in a threaded fixed connection, a bolt fixed connection and the like; the upper end of the connecting piece is lifted out of the circular boss to be fixedly connected with the lower end of the panel assembly, the circular boss can be fixedly connected with the lower end of the panel assembly through threads, the circular boss can be fixedly connected with the panel assembly through clamping grooves through clamping, and the circular boss can be fixedly connected with the panel assembly through screws through fastening, wherein the fixed connection refers to the fixation that the panel assembly and the connecting piece do not deviate relative to each other; the positioning boss of the connecting piece is clamped in the screw sleeve by the circular boss, the outer diameter of the positioning boss is smaller than the inner diameter of the screw sleeve, the positioning boss can move up and down in the screw sleeve, the lower end surface of the connecting piece is provided with a groove which is abutted against the valve rod of the valve core, and the valve rod stretches into the bottom of the groove so that the valve core can be pressed more smoothly in the pressing process, and the valve core is not deviated during pressing; the structure of swivel nut and nut makes overall structure detachable, easy to assemble, and the swivel nut still is located inside the case connecting portion, has saved the holistic space of switch, and overall structure is compact and pleasing to the eye. The swivel nut and the nut can clamp the connecting piece and can rotate freely, so that the panel assembly is guaranteed not to rotate and the rotating part is not influenced to rotate the valve core, and the panel assembly can press the valve core.

Further, the inside wall of case connecting portion inwards protrudes and has the fixed block, fixed block and case gear fixed connection, the one end inside wall that the swivel nut was kept away from to the nut inwards protrudes and has the location fixture block, the lower terminal surface of location fixture block is contradicted with the up end of fixed block, the connecting piece overcoat be equipped with the elastic component, the elastic component still clamps between ring boss and location boss.

The lower terminal surface of the location fixture block of this scheme is contradicted with the up end of fixed block, and then the swivel nut can fix the hand wheel, and the hand wheel can not translate from top to bottom, so the hand wheel is more stable in the pivoted, not hard up in the time of can not rotating. The elastic component of this scheme is the spring preferably, sets up elastomeric element between ring boss and the location boss, can utilize elasticity to be connected connecting piece and case more stable, and the connecting piece is pressed by elastomeric element's elasticity and is contradicted with the case, and the connecting piece just can not become flexible at the pressing process, because elastomeric element's elasticity for the case can not be blocked by the connecting piece in the pivoted.

Further, the mounting includes casing fixed part, connecting strip and panel fixed part in proper order, connecting strip upper end and casing fixed part fixed connection, the connecting strip lower extreme passes and rotates chamber and panel fixed part fixed connection, casing fixed part and casing fixed connection, panel fixed part and panel subassembly fixed connection.

The fixing piece of the scheme sequentially comprises a shell fixing part, a connecting strip and a panel fixing part, wherein the connecting strip is fixedly connected with the shell fixing part and the panel fixing part, the connecting strip, the shell fixing part and the panel fixing part can be fixedly connected through threads, integrally formed and fixedly connected, and the like, the fixing piece is preferably integrally formed, so that the die cost can be reduced, and the strength of the fixing piece can be increased through the integrally formed fixing piece; the scheme is suitable for the constant temperature valve core with the patent number of 201820500214.9, the structure of the constant temperature valve core is not repeated, the upper shell of the valve core is fixedly connected with the valve body of the shower faucet, the water temperature can be adjusted by rotating the spline rod, the shell fixing part of the scheme is fixedly connected with the upper shell of the valve core, the fixed connection comprises gear meshing fixed connection or hexagonal nut and hexagonal nut fixed connection and the like, in the scheme, the hand wheel is fixedly connected with the spline rod of the valve core, and the spline rod can be driven to rotate by rotating the hand wheel; the connecting strip passes the rotation chamber, and the connecting strip is non-rotating for the casing, and the mounting is fixed for the casing, and the sign is non-rotating.

Further, the casing includes core shell and valve casing, core shell and valve casing fixed connection, the lower extreme of casing fixed part stretches into between core shell and the valve casing, the inboard of casing fixed part passes through gear fixed connection with the core shell outside, the outside of casing fixed part outwards protrudes there is the location bulge loop, the inboard inwards protrusion of valve casing has the screens bulge loop, the terminal surface is contradicted with the location bulge loop up end under the screens bulge loop.

The core shell of this scheme can be the last casing in the constant temperature case of patent number 201820500214.9, because core shell is direct with shower tap valve body fixed connection, therefore the casing in this scheme includes core shell and valve casing and shower tap valve body, because the function that they bear is the same, mainly plays fixed spare part and arranges the waterway channel, and they all are not shifted with respect to the wall after the installation, all regard as the part of casing here. The core shell is fixedly connected with the valve shell, the inner side of the shell fixing part is fixedly connected with the outer side of the core shell through the gears, the fixing piece does not rotate relative to the shell, namely the panel cannot rotate, the fixing piece can be prevented from moving up and down through the interference between the lower end surface of the clamping convex ring and the upper end surface of the positioning convex ring, and the panel assembly is more stable.

Further, the inboard inwards protrusion of panel fixed part upper end has the buckle bulge loop, panel assembly lower extreme annular is provided with a plurality of buckles, and buckle bulge loop fixed connection have restricted panel assembly and have reciprocated, and the buckle bulge loop includes a breach, be provided with the locating piece on the panel assembly, locating piece and breach fixed connection can restrict panel assembly rotation.

Compared with the prior art, the utility model has the technical effects that: the rotation range of the hand wheel is not influenced, the panel assembly is not rotated, a user can see that the mark cannot rotate in the positive direction all the time, the mark can be arranged on the outer surface of the panel assembly, and the mark can be large enough.

Drawings

Fig. 1 is a cross-sectional view of embodiment 1 of the present utility model.

Fig. 2 is a cross-sectional view of embodiment 1 of the utility model without the handwheel.

Fig. 3 is a perspective view of a handwheel according to embodiment 1 of the utility model.

Fig. 4 is a cross-sectional view of the fastening assembly of embodiment 1 of the present utility model.

Fig. 5 is an exploded view of the panel assembly of the present utility model.

Fig. 6 is a perspective view of a housing of embodiment 1 of the present utility model.

Fig. 7 is a cross-sectional view of embodiment 2 of the present utility model.

Fig. 8 is a perspective view of a fixing member of embodiment 2 of the present utility model.

Fig. 9 is a perspective view of a fixing member and a panel assembly according to embodiment 2 of the present utility model.

Fig. 10 is a perspective view of a handwheel according to embodiment 2 of the utility model.

Fig. 11 is a cross-sectional view of a handwheel and fastener of embodiment 2 of the utility model.

Fig. 12 is a perspective view of a housing of embodiment 2 of the present utility model.

Fig. 13 is an exploded view of the panel assembly of embodiment 2 of the present utility model.

Fig. 14 is a perspective view of a shower faucet of the present utility model.

Fig. 15 is an exploded view of the shower faucet of the present utility model.

Drawing number marks: 1. a housing; 101. positioning the protruding blocks; 102. a slot hole; 103. a core shell; 104. a valve housing; 105. a clamping convex ring;

2. a valve core; 201. pressing the valve rod; 202. an adjusting sleeve; 203. a spline bar;

3. a hand wheel; 301. a valve core connecting part; 302. a rotating part; 303. a connecting block; 304. a rotating chamber; 305. a fixed block; 306. a lock seat hole; 307. runway type positioning holes; 308. a spring; 309. a locking key; 310. a lock lever;

4. a panel assembly; 401. a buckle; 402. a positioning block; 403. an upper panel; 404. a lower panel;

5. a fixing member; 501. a housing fixing portion; 502. a connecting strip; 503. a panel fixing part; 504. positioning the convex ring; 505. a buckle convex ring; 506. a notch; 507. a locking piece;

6. identification;

7. the assembly is fixedly connected; 701. a screw sleeve; 702. a screw cap; 703. a connecting piece; 704. a circular boss; 705. positioning the boss; 706. an elastic member; 707. and positioning the clamping block.

Detailed Description

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

As shown in fig. 1 to 15: the utility model provides a switch of shower tap, includes casing 1, case 2, hand wheel 3 and panel subassembly 4, and case 2 is located casing 1 and can rotate relative casing 1, and hand wheel 3 and case 2 circumference are fixed, and hand wheel 3 can drive case 2 synchronous rotation, and panel subassembly 4 fixedly connected with mounting 5, mounting 5 are connected with casing 1, and casing 1 restriction mounting 5 is provided with sign 6 along with case 2 rotation on the panel subassembly 4.

The hand wheel 3 comprises a valve core connecting part 301, a rotating part 302 and a rotating cavity 304, wherein the valve core connecting part 301 is fixedly connected with the rotating part 302, the fixing piece 5 passes through the rotating cavity 304 to be connected with the shell 1, and the valve core connecting part 301 is circumferentially fixed with the valve core 2.

The valve core connecting portion 301 and the rotating portion 302 are cylindrical and coaxially arranged, the rotating portion 302 is located on the outer side of the valve core connecting portion 301, a connecting block 303 for fixedly connecting the valve core connecting portion 301 and the rotating portion 302 is arranged between the valve core connecting portion 301 and the rotating portion 302, the rotating cavity 304 is located between the valve core connecting portion 301 and the rotating portion 302, and the rotating portion 302 is sleeved on the outer side of the panel assembly 4. The panel assembly 4 sequentially comprises an upper panel 403, a logo 6 and a lower panel 404, wherein the upper panel 403 is made of transparent material, the logo 6 is positioned between the upper panel 403 and the lower panel 404, and the upper panel 403, the logo 6 and the lower panel 404 are integrally formed.

As shown in fig. 1 to 6: a fixedly connecting component 7 is connected between the panel component 4 and the valve core 2, the panel component 4 can drive the valve core 2 to press, a positioning lug 101 is inwards protruded from the inner side wall of the shell 1, which is close to one end of the hand wheel 3, a slotted hole 102 is formed in the positioning lug 101, and the fixing piece 5 penetrates through the slotted hole 102.

The fixed connection assembly 7 comprises a screw sleeve 701, a screw cap 702 and a connecting piece 703, wherein a circular boss 704 protrudes inwards from the inner side wall of the screw cap 702, the screw cap 702 is sleeved at one end of the screw sleeve 701, the bottom surface of the circular boss 704 is in contact with the outer end surface of the screw cap 702, the diameter of the annular inner side surface of the circular boss 704 is smaller than that of the inner side surface of the screw sleeve 701, one end of the screw cap 702 away from the screw sleeve 701 is fixedly connected with the valve core 2, the upper end of the connecting piece 703 is lifted out of the circular boss 704 and fixedly connected with the lower end of the panel assembly 4, the lower end of the connecting piece 703 stretches into the screw cap 702, a positioning boss 705 protrudes outwards from the side wall of the connecting piece 703, and the outer diameter of the positioning boss 705 is larger than the inner diameter of the circular boss 704.

The inner side wall of the valve core connecting part 301 protrudes inwards to form a fixed block 305, the fixed block 305 is fixedly connected with the valve core 2 through a gear, a positioning fixture block 707 protrudes inwards to form an inner side wall of one end of the nut 702 away from the screw sleeve 701, the lower end face of the positioning fixture block 707 abuts against the upper end face of the fixed block 305, an elastic piece 706 is sleeved outside the connecting piece 703, and the elastic piece 706 is clamped between the circular boss 704 and the positioning boss 705.

This embodiment is applicable to the area of the regulation function of flowing and presses the case like patent number 201910138305.1, and this case 2 includes presses valve rod 201 and adjusting sleeve 202, and adjusting sleeve 202 can drive and press valve rod 201 rotation, presses valve rod 201 to connect case pressing mechanism, and casing 1 and wall fixed connection, case 2 install into casing 1, and case 2 rotates for casing 1 and adjusts the flow size, and hand wheel 3 cover is in the position of adjusting sleeve 202 in case 2 and through the gear meshing, and hand wheel 3 drive case 2 rotates. As shown in fig. 3, the valve core connecting portion 301 and the rotating portion 302 of the hand wheel 3 are fixedly connected through a plurality of connecting blocks 303, the connecting blocks 303 are all located on one side in a space between the valve core connecting portion 301 and the rotating portion 302, and a rotating cavity 304 is formed on the other side in the space; the fixing piece 5 is long cylindrical, the fixing piece 5 is fixedly connected with the panel assembly 4, and can be in threaded fixed connection, buckle fixed connection, integrated into one piece and the like, the panel assembly 4 is located in the rotating part, the fixing piece 5 downwards penetrates through the rotating cavity 304 to be clamped in the slotted hole 102, the fixing piece 5 is connected with the shell 1 through the slotted hole 102, the shell 1 limits the rotation of the fixing piece 5, and therefore the panel assembly 4 does not rotate, the mark 6 arranged on the panel assembly 4 does not rotate, and the space of the rotating cavity 304 is used for the hand wheel 3 to rotate. The threaded sleeve 701 is fixedly connected with the valve core 2 through threads, as shown in fig. 1, the valve core connecting part 301 is sleeved on the adjusting sleeve 202 of the valve core 2, the threaded sleeve 701 is sleeved on the adjusting sleeve 202 of the valve core 2 and is positioned above the valve core connecting part 301 to prevent the hand wheel from moving axially, and the threaded sleeve 701 is fixedly connected with the adjusting sleeve 202 of the valve core 2 through threads. The lower end groove of the connecting piece 703 is clamped on the pressing valve rod 201, the elastic piece 706 is sleeved, the nut 702 is sleeved outside the connecting piece 703 and is in threaded connection with the threaded sleeve 701, and the connecting piece 703 extends out of the outer end of the nut 702 to be fixedly connected with the panel assembly 4.

As shown in fig. 7 to 13: the fixing piece 5 sequentially comprises a shell fixing part 501, a connecting strip 502 and a panel fixing part 503, wherein the upper end of the connecting strip 502 is fixedly connected with the shell fixing part 501, the lower end of the connecting strip 502 penetrates through the rotating cavity 304 to be fixedly connected with the panel fixing part 503, the shell fixing part 501 is fixedly connected with the shell 1, and the panel fixing part 503 is fixedly connected with the panel assembly 4.

The shell 1 comprises a core shell 103 and a valve shell 104, the core shell 103 is fixedly connected with the valve shell 104, the lower end of a shell fixing part 501 stretches into the space between the core shell 103 and the valve shell 104, the inner side of the shell fixing part 501 is fixedly connected with the outer side of the core shell 103 through a gear, a positioning convex ring 504 protrudes outwards from the outer side of the shell fixing part 501, a clamping convex ring 105 protrudes inwards from the inner side of the valve shell 104, and the lower end face of the clamping convex ring 105 is abutted against the upper end face of the positioning convex ring 504.

The inner side of the upper end of the panel fixing part 503 is internally protruded with a buckle convex ring 505, the lower end of the panel assembly 4 is annularly provided with a plurality of buckles 401, the buckle 401 and the buckle convex ring 505 are fixedly connected to limit the panel assembly 4 to move up and down, the buckle convex ring 505 comprises a notch 506, the panel assembly 4 is provided with a positioning block 402, and the positioning block 402 and the notch 506 are fixedly connected to limit the panel assembly 4 to rotate.

This embodiment is applicable to a thermostatic valve core similar to the one of 201820500214.9, and the valve core comprises a spline rod 203, a core shell 103 is sleeved outside the valve core 2, and the water temperature can be adjusted by rotating the spline rod 203. The fixing piece 5 shown in fig. 8 comprises a shell fixing portion 501, a connecting bar 502 and a panel fixing portion 503, wherein the shell fixing portion 501 is sleeved outside the core shell 103 and is fixedly connected with the core shell, so that the fixing piece 5 cannot rotate, the panel fixing portion 503 fixes the panel assembly 4, the panel assembly 4 cannot rotate, the fixing piece 5 is of a hollow structure as shown in the drawing, the spline rod 203 is positioned in the middle of the fixing piece, the valve core connecting portion 301 of the hand wheel 3 is fixedly connected with the spline rod 203, the connecting bar 502 is positioned in the rotating cavity 304, and the hand wheel 3 is rotated within the range of the rotating cavity 304 to adjust the temperature without affecting the panel assembly 4, so that the mark cannot rotate.

As shown in fig. 11 and 15: the valve core connecting part 301 is located in the rotating part 302, the connecting block 303 radially connects the valve core connecting part 301 and the rotating part 302, a lock seat hole 306 which is opened along the radial direction is arranged in the connecting block 303, a runway type positioning hole 307 is formed in the lock seat hole 306 towards the direction of the shell fixing part 501, a spring 308 and a lock key 309 are sequentially arranged in the lock seat hole 306 from inside to outside, the lock key 309 is sleeved outside the spring 308, a lock rod 310 is arranged on the lock key 309, the lock rod 310 penetrates through the runway type positioning hole 307, a lock block 507 is arranged on the shell fixing part 501, the lock block 507 limits the lock rod 310 to rotate along the axis of the hand wheel 3, the lock rod 309 is pressed, the lock rod 310 moves to the bottom of the runway type positioning hole 307, the lock rod 310 rotates around the axis of the hand wheel 3, and the setting is an anti-scalding mechanism, and the hand wheel 3 can be rotated only by pressing the lock key 309 when a user opens the full hot water state.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered by the protection scope defined by the claims.

Claims (10)

1. The utility model provides a switch of shower tap, includes casing (1), case (2), hand wheel (3) and panel components (4), case (2) are located casing (1) and can rotate its characterized in that relative casing (1): the utility model discloses a valve core, including case (2), panel subassembly (4), hand wheel (3), case (2) circumference is fixed, and hand wheel (3) can drive case (2) synchronous rotation, panel subassembly (4) fixedly connected with mounting (5), mounting (5) are connected with casing (1), casing (1) restriction mounting (5) rotate along with case (2), be provided with sign (6) on panel subassembly (4).

2. A switch for a shower faucet as defined in claim 1, wherein: the hand wheel (3) comprises a valve core connecting part (301), a rotating part (302) and a rotating cavity (304), wherein the valve core connecting part (301) is fixedly connected with the rotating part (302), the fixing piece (5) penetrates through the rotating cavity (304) to be connected with the shell (1), and the valve core connecting part (301) is circumferentially fixed with the valve core (2).

3. A switch for a shower faucet as defined in claim 2, wherein: the valve core connecting part (301) and the rotating part (302) are cylindrical and coaxially arranged, the rotating part (302) is located on the outer side of the valve core connecting part (301), a connecting block (303) for fixedly connecting the valve core connecting part (301) with the rotating part (302) is arranged between the valve core connecting part (301) and the rotating part (302), the rotating cavity (304) is located between the valve core connecting part (301) and the rotating part (302), and the rotating part (302) is sleeved on the outer side of the panel assembly (4).

4. A switch for a shower faucet as defined in claim 1, wherein: the panel assembly (4) sequentially comprises an upper panel (403), a mark (6) and a lower panel (404), wherein the upper panel (403) is made of transparent materials, the mark (6) is positioned between the upper panel (403) and the lower panel (404), and the upper panel (403), the mark (6) and the lower panel (404) are integrally formed.

5. A switch for a shower faucet as claimed in any one of claims 1 to 4, wherein: the panel assembly (4) and the valve core (2) are connected with each other, the panel assembly (4) can drive the valve core (2) to press, the inner side wall of the shell (1) close to one end of the hand wheel (3) inwards protrudes with a positioning lug (101), the positioning lug (101) is provided with a slot hole (102), and the fixing piece (5) penetrates through the slot hole (102).

6. A switch for a shower faucet as defined in claim 5, wherein: the utility model provides a link firmly subassembly (7) includes swivel nut (701), nut (702) and connecting piece (703), inwards protrudes ring boss (704) in nut (702) inside wall, and nut (702) cup joint in the one end of swivel nut (701), and ring boss (704) bottom surface is inconsistent with the outer terminal surface of nut (702), and the diameter of the annular medial surface of ring boss (704) is less than the diameter of swivel nut (701) medial surface, and one end and case (2) fixed connection of swivel nut (702) are kept away from to nut (702), connecting piece (703) upper end lift-out ring boss (704) and panel subassembly (4) lower extreme fixed connection, the outside protrusion of its lateral wall of connecting piece (703) lower extreme stretches into in nut (702) has location boss (705), location boss (705) external diameter is greater than the internal diameter of ring boss (704).

7. A switch for a shower faucet as defined in claim 6, wherein: the valve core connecting portion (301) inside wall inwards protrudes to have fixed block (305), fixed block (305) and valve core (2) gear fixed connection, the one end inside wall that swivel nut (702) was kept away from to swivel nut (701) inwards protrudes to have location fixture block (707), the lower terminal surface of location fixture block (707) is contradicted with the up end of fixed block (305), connecting piece (703) overcoat be equipped with elastic component (706), elastic component (706) still block between ring boss (704) and location boss (705).

8. A switch for a shower faucet as claimed in any one of claims 2 to 4, wherein: the fixing piece (5) sequentially comprises a shell fixing part (501), a connecting strip (502) and a panel fixing part (503), wherein the upper end of the connecting strip (502) is fixedly connected with the shell fixing part (501), the lower end of the connecting strip (502) penetrates through the rotating cavity (304) to be fixedly connected with the panel fixing part (503), the shell fixing part (501) is fixedly connected with the shell (1), and the panel fixing part (503) is fixedly connected with the panel assembly (4).

9. A switch for a shower faucet as defined in claim 8, wherein: the shell (1) comprises a core shell (103) and a valve shell (104), the core shell (103) and the valve shell (104) are fixedly connected, the lower end of a shell fixing part (501) stretches into the space between the core shell (103) and the valve shell (104), the inner side of the shell fixing part (501) is fixedly connected with the outer side of the core shell (103) through a gear, a positioning convex ring (504) is outwards protruded from the outer side of the shell fixing part (501), a clamping convex ring (105) is inwards protruded from the inner side of the valve shell (104), and the lower end surface of the clamping convex ring (105) is in contact with the upper end surface of the positioning convex ring (504).

10. A switch for a shower faucet as defined in claim 9, wherein: the inner side of the upper end of the panel fixing part (503) is internally protruded with a buckle convex ring (505), a plurality of buckles (401) are annularly arranged at the lower end of the panel assembly (4), the buckles (401) and the buckle convex ring (505) are fixedly connected to limit the panel assembly (4) to move up and down, the buckle convex ring (505) comprises a notch (506), a positioning block (402) is arranged on the panel assembly (4), and the positioning block (402) and the notch (506) are fixedly connected to limit the panel assembly (4) to rotate.