阅读说明：本技术 入墙式淋浴切换装置 (Wall-in shower switching device ) 是由 游耀荣 叶立明 白双林 祝传宝 于 2020-06-15 设计创作，主要内容包括：本发明提供了一种入墙式淋浴切换装置,包括：阀主体,包括阀芯和传动件,所述阀芯包括同轴设置的第一操纵件和第二操纵件,所述传动件套设在所述阀芯外；把手组件,包括第一把手件、第二把手件和传动配合件,所述第一把手件转动设置在所述传动配合件上并与所述第一操纵件传动连接,所述第二把手件转动设置在所述第一把手件上并与所述第二操纵件传动连接,其中,所述传动件与所述传动配合件传动连接并带动所述把手组件沿着阀芯的轴向靠近或远离该阀主体。应用本技术方案可提供一种外观整洁美观的入墙式淋浴切换装置。(The invention provides a wall-in shower switching device, which comprises: the valve comprises a valve body and a valve core, wherein the valve core comprises a first operating part and a second operating part which are coaxially arranged, and the valve core is sleeved with a transmission part; the handle assembly comprises a first handle piece, a second handle piece and a transmission matching piece, wherein the first handle piece is rotatably arranged on the transmission matching piece and is in transmission connection with the first operating piece, the second handle piece is rotatably arranged on the first handle piece and is in transmission connection with the second operating piece, and the transmission piece is in transmission connection with the transmission matching piece and drives the handle assembly to be close to or far away from the valve body along the axial direction of the valve core. Use this technical scheme can provide the neat and artistic income wall formula shower auto-change over device of outward appearance.)

1. A wall-in shower switching device, comprising:

the valve comprises a valve body and a valve core, wherein the valve core comprises a first operating part and a second operating part which are coaxially arranged, and the valve core is sleeved with a transmission part;

the handle assembly comprises a first handle piece, a second handle piece and a transmission matching piece, wherein the first handle piece is rotatably arranged on the transmission matching piece and is in transmission connection with the first operating piece, the second handle piece is rotatably arranged on the first handle piece and is in transmission connection with the second operating piece, and the transmission piece is in transmission connection with the transmission matching piece and drives the handle assembly to be close to or far away from the valve body along the axial direction of the valve core.

2. The in-wall shower switching device of claim 1, wherein: the first operating member and the second operating member are arranged at intervals along the axial direction of the spool.

3. A wall-entry shower switching apparatus as claimed in claim 2, wherein: the first handle piece along the axial extension of case has first groove of stepping down, the second handle piece along the axial extension of case has the second groove of stepping down, when the handle subassembly was close to or kept away from this valve main part along the axial of case, first manipulation piece and this first groove transmission of stepping down are connected and slide at this first inslot of stepping down, the second manipulation piece is connected and slides at this second inslot of stepping down with this second groove transmission of stepping down.

4. A wall-entry shower switching apparatus as claimed in claim 3, wherein: the first and second yielding grooves are spaced along the axial direction of the valve core, and the second operating piece penetrates through the first yielding groove and then is in transmission connection with the second yielding groove.

5. The in-wall shower switching device of claim 4, wherein: the first operating piece and the first yielding groove are connected through splines, and the second operating piece and the second yielding groove are connected through splines.

6. The in-wall shower switching device of claim 5, wherein: the transmission piece and the transmission fitting piece are in transmission connection through threads.

7. An in-wall shower switching apparatus as claimed in any one of claims 1 to 6, wherein: the valve body is embedded in a wall body, and the transmission fitting piece penetrates through the panel and then is connected with the transmission piece and presses the panel against the wall body.

8. The in-wall shower switching apparatus as claimed in claim 7, wherein: the transmission fitting piece comprises a transmission sleeve and a decorative sleeve, one end of the transmission sleeve is connected with the decorative sleeve, the other end of the transmission sleeve penetrates through the panel and then is connected with the transmission piece, and the decorative sleeve is pressed against the panel.

9. The in-wall shower switching device of claim 8, wherein: the decorative sleeve is characterized in that one side, far away from the panel, of the decorative sleeve is provided with a first rotating cavity, one end of the first handle piece penetrates through the first rotating cavity and then is sequentially connected with a first wear-resistant gasket and a first fastener, and the first wear-resistant gasket is abutted against the end face of the first rotating cavity and limits the first handle piece to slide out of the first rotating cavity in a moving mode.

10. A wall-entry shower switching apparatus as claimed in claim 8 or 9, wherein: the panel is kept away from to the first in command spare one side seted up the rotatory chamber of second, the one end of second in command spare is passed and is connected with second wear-resisting gasket and second fastener after this rotatory chamber of second in proper order, second wear-resisting gasket butt on the terminal surface in this rotatory chamber of second and restriction this second in command spare removes this rotatory chamber of second of roll-off.

Technical Field

The invention relates to the field of bathrooms, in particular to a switching device.

Background

Double handle shower faucet among the existing design includes the valve main part, panel and double handle subassembly, one section rigid coupling of valve main part is on the wall body, the other end of this valve main part is connected with this double handle subassembly, this double handle subassembly is provided with coaxial arrangement's outer handle and interior handle, relative position between this double handle subassembly and the valve main part is fixed, the installation depth of double handle shower faucet dress on the wall body is different, the panel needs the relative position according to wall body and valve main part, axial slip along this valve main part, therefore, double handle shower faucet is when installing the wall body at the different degree of depth, can arouse the change in appearance, it is not pleasing to the eye.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the wall-in shower switching device with neat and attractive appearance.

In order to solve the above technical problem, the present invention provides a wall-in shower switching device, comprising:

the valve comprises a valve body and a valve core, wherein the valve core comprises a first operating part and a second operating part which are coaxially arranged, and the valve core is sleeved with a transmission part;

the handle assembly comprises a first handle piece, a second handle piece and a transmission matching piece, wherein the first handle piece is rotatably arranged on the transmission matching piece and is in transmission connection with the first operating piece, the second handle piece is rotatably arranged on the first handle piece and is in transmission connection with the second operating piece, and the transmission piece is in transmission connection with the transmission matching piece and drives the handle assembly to be close to or far away from the valve body along the axial direction of the valve core.

Preferably, the first operating member and the second operating member are spaced apart along an axial direction of the spool.

Preferably, the first handle piece has a first groove of stepping down along the axial extension of case, the second handle piece has a second groove of stepping down along the axial extension of case, when the handle subassembly was close to or was kept away from this valve main part along the axial of case, first manipulation piece and this first groove transmission connection of stepping down and slip at this first inslot of stepping down, the second manipulation piece and this second groove transmission connection of stepping down and slip at this second inslot of stepping down.

Preferably, the first and second yielding grooves are spaced apart along the axial direction of the valve core, and the second operating member penetrates through the first yielding groove and then is in transmission connection with the second yielding groove.

Preferably, the first operating member and the first yielding groove are connected through a spline, and the second operating member and the second yielding groove are connected through a spline.

Preferably, the transmission member and the transmission fitting are in threaded transmission connection.

Preferably, the valve further comprises a panel, the valve body is embedded in a wall body, and the transmission fitting piece penetrates through the panel and then is connected with the transmission piece to press the panel against the wall body.

Preferably, the transmission fitting part comprises a transmission sleeve and a decorative sleeve, one end of the transmission sleeve is connected with the decorative sleeve, the other end of the transmission sleeve penetrates through the panel and then is connected with the transmission part, and the decorative sleeve is pressed against the panel.

Preferably, one side of the decorative sleeve, which is far away from the panel, is provided with a first rotating cavity, one end of the first handle piece penetrates through the first rotating cavity and then is sequentially connected with a first wear-resistant gasket and a first fastener, and the first wear-resistant gasket is abutted against the end surface of the first rotating cavity and limits the first handle piece to slide out of the first rotating cavity in a moving mode.

Preferably, a second rotating cavity is formed in one side, far away from the panel, of the first handle piece, one end of the second handle piece penetrates through the second rotating cavity and then is sequentially connected with a second wear-resistant gasket and a second fastener, and the second wear-resistant gasket is abutted to the end face of the second rotating cavity and limits the second handle piece to slide out of the second rotating cavity in a moving mode.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

1. the handle assembly can be close to or far away from the valve main body along the axial direction of the valve core when being installed, the relative position of the handle assembly can be adjusted according to the installation depth of a wall body, and the appearance is neat and attractive;

2. the first operating member and the second operating member can slide in the first yielding groove and the second yielding groove, and the relative position between the handle assembly and the valve main body can be adjusted more smoothly.

Drawings

FIG. 1 is a perspective view of a wall-in shower switching device in accordance with a preferred embodiment of the present invention;

FIG. 2 is an exploded perspective view of the in-wall shower switch of the preferred embodiment of the present invention;

FIG. 3 is an exploded perspective view of the handle assembly and faceplate of the preferred embodiment of the present invention;

FIG. 4 is a cross-sectional schematic view of the handle assembly and faceplate in a preferred embodiment of the invention;

fig. 5 is a schematic cross-sectional view of a wall-in shower switching device in accordance with a preferred embodiment of the present invention.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.

The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1 to 5, a wall-in shower switching device 100 includes a valve main body 1, the valve main body 1 is embedded in a wall, the valve main body 1 includes a valve seat 11, a valve core 12 and a transmission member 13, the valve seat 11 is fixed in the wall, and the fixing manner is a common bolt fixing manner, which is not described herein again. The valve seat 11 includes two water inlets 111 and two water outlets 112, the water inlets 111 are respectively communicated with hot water and cold water, and the water outlets 112 are respectively connected to different water outlets, such as a handheld shower head and a shower head.

The valve seat 11 is provided with a connection surface 113, the valve element 12 is pressed and connected to the connection surface 113, the connection surface 113 is respectively provided with two valve inlets (not shown) respectively connected to the water inlet 111, the connection surface 113 is further provided with two valve outlets (not shown) respectively connected to the water outlet 112, the valve element 12 is pressed and communicated with the valve inlets and the valve outlets, the valve element 12 is a coaxial dual-control valve element, the valve element 12 includes a first operation member 121 and a second operation member 122 which are coaxially arranged, the first operation member 121 is used for rotationally controlling the water flowing out from one of the water outlets 112 and controlling the flow rate of the flowing water, the second operation member 122 is used for controlling the temperature of the flowing water out from the water outlets 112, and specifically, the mixing ratio of the cold water and the hot water is controlled, and the valve element 12 is a common coaxial dual-control valve element, which is not described herein again.

The transmission member 13 is a through cylindrical structure, a connection annular wall 114 extends along the axial direction of the valve element 12 at the periphery of the connection surface 113, an external thread structure extends from the outer peripheral wall of the connection annular wall 114, an internal thread structure is arranged at the internal peripheral wall of one end of the transmission member 13, an annular blocking wall 131 is radially inwardly contracted from the internal peripheral wall of one end of the transmission member 13 away from the connection surface 113, the transmission member 13 is sleeved outside the valve element 12, the internal thread structure of the transmission member 13 and the external thread structure of the connection annular wall 114 are correspondingly screwed until the annular blocking wall 131 presses against the valve element 12, the valve element 12 is fixed on the valve seat 11, and the first operating member 121 and the second operating member 122 penetrate through the annular blocking wall 131 and extend for a certain distance.

The wall-embedded shower switching device 100 further comprises a handle assembly 2, the handle assembly 2 comprises a first handle member 21, a second handle member 22 and a transmission matching member 23, the first handle member 21 is rotatably arranged on the transmission matching member 23 and is in transmission connection with the first operating member 121, the second handle member 22 is rotatably arranged on the first handle member 21 and is in transmission connection with the second operating member 122, wherein the transmission member 13 is in transmission connection with the transmission matching member 23 and drives the handle assembly 2 to approach or separate from the valve body 1 along the axial direction of the valve core 12, because when the wall-embedded shower switching device 100 is installed on a wall, the handle assembly 2 can be adjusted according to different embedding depths of the valve body 1 into the wall when the handle assembly 2 approaches or separates from the valve body 1 along the axial direction of the valve core 12, is more convenient.

The in-wall shower switching device 100 further comprises a panel 3, the panel 3 is circular, a central through hole 31 is formed in the center of the panel 3, the transmission fitting piece 23 penetrates through the central through hole 31 and then is connected with the transmission piece 13, the panel 3 is pressed on a wall body, the panel 3 can be used for covering an opening in the wall body, the wall surface is more attractive, the panel 3 does not need to be arranged in some simple replacements, and the transmission fitting piece 23 can be directly pressed on the wall surface.

The transmission matching part 23 comprises a transmission sleeve 231 and a decoration sleeve 232, one end of the transmission sleeve 231 is connected with the decoration sleeve 232, the other end of the transmission sleeve 231 penetrates through the panel 3 and then is connected with the transmission part 13, the decoration sleeve 232 is pressed against the panel 3, the transmission part 13 is connected with the transmission matching part 23 through thread transmission, specifically, an external thread structure is arranged on the peripheral wall of one end, away from the connection surface 113, of the transmission part 13, an internal thread structure is arranged on the internal peripheral wall of the transmission sleeve 231, and when the transmission part 13 is screwed to the transmission sleeve 231, the traditional sleeve can rotate and adjust the relative position between the traditional sleeve and the transmission part 13.

The decorative sleeve 232 is tapered along a direction away from the panel 3, a first rotating cavity 2321 is formed in one side of the decorative sleeve 232 away from the panel 3, specifically, the decorative sleeve 232 extends from a terminal end away from the panel 3 toward the panel 3 to be provided with the first rotating cavity 2321, one end of the first handle member 21 penetrates through the first rotating cavity 2321 and then is sequentially connected with a first wear-resistant gasket 211 and a first fastening member 212, the first wear-resistant gasket 211 abuts against an end surface of the first rotating cavity 2321, and when the first handle member 21 rotates in the first rotating cavity 2321, the first wear-resistant gasket 211 can prevent the first handle member 21 from moving and sliding out of the first rotating cavity 2321.

The first fastening piece 212 is a nut sleeved on the first handle piece 21, specifically, the first handle piece 21 includes a first handle main body 213 and a first handle rod 214 arranged on the peripheral wall of the first handle main body 213, the first handle main body 213 is a penetrating cylindrical structure, the first handle rod 214 is arranged at one end of the first handle main body 213, the other end of the first handle main body 213 penetrates through the first rotating cavity 2321 and then is screwed with the first fastening piece 212, two O-shaped sealing rings 24 are arranged on the peripheral wall of the first handle main body 213 in an extending manner, and the sealing rings 24 can improve the hand feeling of the first handle main body 213 during rotation, so that a user can rotate the first handle main body 213 more smoothly.

The inner peripheral wall of the first handle main body 213 is sequentially provided with a first abdicating groove 2131 and a second rotating cavity 2132 along a direction away from the panel 3, the second rotating cavity 2132 is arranged on a side of the first handle piece 21 away from the panel 3, in this embodiment, the radial dimension of the first abdicating groove 2131 is greater than the radial dimension of the second rotating cavity 2132. The second handle 22 comprises a second handle body 221 and a second handle bar 222 disposed on the peripheral wall of the second handle body 221, the second handle bar 222 is disposed on one end of the second handle body 221, the other end of the second handle body 221 passes through the second rotation cavity 2132 and then is sequentially connected with a second wear-resistant gasket 223 and a second fastener 224, the second fastener 224 is a nut and is screwed with the second handle body 221, the stepped surface between the first abdicating groove 2131 and the second rotation cavity 2132 defines the end surface of the second rotation cavity 2132, the second wear-resistant gasket 223 abuts against the stepped surface, when the second handle 22 rotates, the second wear-resistant gasket 223 prevents the second handle 22 from moving and sliding out of the second rotation cavity 2132, in this embodiment, the first rotation cavity 2321 and the second rotation cavity 2132 are coaxially disposed, the peripheral wall of the second handle body 221 is also extended with two O-shaped sealing rings 24, the seal ring 24 can improve the hand feeling of the second handle body 221 when rotating, so that the user can rotate the second handle body 221 more smoothly.

Still extend in the second handle main body 221 and be provided with second abdicating groove 2211, this second abdicating groove 2211 is followed the second handle main body 221 is provided with the one end orientation of second fastener 224 extends a distance away from the direction of panel 3, in this embodiment, first abdicating groove 2131 and second abdicating groove 2211 are along the axial extension of case 12 first handle piece 21 connects to decorate sleeve 232, second handle piece 22 connects to when on the first handle piece 21, first abdicating groove 2131 and second abdicating groove 2211 are along keeping away from the direction of case 12 interval sets gradually, first abdicating groove 2131 and second abdicating groove 2211 are along the axial interval of case 12, in this embodiment, first manipulation piece 121 and second manipulation piece 122 are along the axial interval of case 12 sets up.

When the handle assembly 2 is close to or far from the valve body 1 along the axial direction of the valve core 12, the first operating member 121 is in driving connection with the first recess 2131 and slides in the first recess 2131, and the second operating member 122 is in driving connection with the second recess 2211 and slides in the second recess 2211. The second operating member 122 passes through the first yielding groove 2131 and then is in transmission connection with the second yielding groove 2211. In this embodiment, the first operating element 121 and the first yielding groove 2131 are connected through splines, the second operating element 122 and the second yielding groove 2211 are connected through splines, specifically, the inlet of the first yielding groove 2131 is provided with a first spline fitting piece 2133, the first operating element 121 extends along the axial direction with a first spline 1211, and in some simple alternatives, the first yielding groove 2131 may be provided with the first spline fitting piece 2133 not only at the inlet thereof. The entrance of the second receding groove 2211 is provided with a second spline fitting piece 2212, the second manipulating piece 122 is axially extended with a second spline 1221, and in some simple alternatives, the second receding groove 2211 may be provided with a second spline fitting piece 2212 at the entrance thereof.

During installation, the valve seat 11 is embedded in a wall, the valve element 12 presses against the connecting surface 113, and one end of the transmission member 13 is screwed with the connecting annular wall 114 until the annular blocking wall 131 of the transmission member 13 presses against the valve element 12. One end of the transmission sleeve 231 is screwed to the transmission piece 13.

The first handle body 213 is inserted into the first rotating cavity 2321 of the decorative sleeve 232 and connected with the first wear-resistant washer and the first fastener 212, the second handle body 221 is inserted into the second rotating cavity 2132 of the first handle body 213 and connected with the second wear-resistant washer and the second fastener 224, the decorative sleeve 232 is then screwed to the other end of the transmission sleeve 231, the second operating member 122 passes through the first abdicating groove 2131 and is in transmission connection with the second abdicating groove 2211, the first operating member 121 is in transmission connection with the first abdicating groove 2131, the transmission sleeve 231 of the transmission fitting 23 can move on the transmission member 13 along the axial direction of the valve core 12 as required, the first operating member 121 can slide in the first abdicating groove 2131, the second operating member 122 can slide in the second abdicating groove 2211, after the adjustment to the corresponding position, the transmission sleeve 231 of the transmission matching member 23 moves and drives the decoration sleeve 232 to press against the panel 3, and at this time, the panel 3 is pressed against and fixed on the wall.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.