CN218377801U

CN218377801U - Switching valve core

Info

Publication number: CN218377801U
Application number: CN202222068346.8U
Authority: CN
Inventors: 董冬梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-24
Anticipated expiration: 2032-08-04

Abstract

The utility model provides a switch valve core, which comprises a housin, be equipped with the stator in the casing and pass through valve rod control to for the gliding rotor of stator, be equipped with inlet channel and first, second water outlet channel on the stator, be equipped with the part of dividing water that makes inlet channel and first water outlet channel or second water outlet channel alternative intercommunication when it slides on the rotor. The utility model has the advantages of use oscillating control as the basis, realize two grades of switchings.

Description

Switching valve core

Technical Field

The utility model relates to a bathroom accessory field, concretely relates to switch case.

Background

The valve core is very common in bathroom products, and as for the current shower faucet, due to the multi-gear function, gear switching needs to be controlled through different types of valve cores; currently, the mainstream is: the multi-gear rotary type is that one rotary valve core with one inlet and multiple outlets controls gear switching; pressing, namely switching on and off of a gear by pressing; the swing type is that the switching of gears is controlled by swinging the valve rod; however, the current swing type can only realize on-off of water flow, and the multi-gear rotary type can realize gear switching while realizing on-off of water flow, so that a novel control mode is necessary to be designed, and mutual switching can be realized through one valve core, so that the control mode is the forefront, and the product is a switching valve core with more market competitiveness.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide an use oscillating control as the basis, realize the switching case that two grades switched.

Aiming at the problems, the following technical scheme is provided: a switching valve core comprises a shell, wherein a stator plate and a moving plate which is controlled by a valve rod and slides relative to the stator plate are arranged in the shell, a water inlet channel, a first water outlet channel and a second water outlet channel are arranged on the stator plate, and a water dividing part which enables the water inlet channel to be communicated with the first water outlet channel or the second water outlet channel when the moving plate slides is arranged on the moving plate.

Compared with the existing swing type valve core which can only realize the on-off function, the structure abandons the stop function, and the second water outlet channel is additionally arranged, so that the water inlet channel can be communicated with the first water outlet channel or the water inlet channel can be communicated with the second water outlet channel at two extreme positions in the swing range of the valve rod, the swing type valve core is suitable for the occasion of alternative switching, has higher operability in the matching of shower head faucets and other bath supplies, and effectively improves the use convenience of downstream water outlets; for example, in order to realize switching between a shower head and a top shower, two traditional swing type valve cores need to be installed, when the two swing type valve cores are in a closed state, water still cannot be directly discharged even if the upstream mixed water valve core is opened, if the switching valve core is adopted, on the basis of keeping original swing type control, only one valve core needs to complete the control functions of the two traditional swing type valve cores, and meanwhile, water can be directly discharged when the upstream mixed water valve core is opened.

The utility model discloses further set up to, the casing bottom is equipped with the water inlet that corresponds and communicate with the inlet channel, corresponds the first delivery port that just communicates with first water outlet channel and corresponds the second delivery port that just communicates with the second water outlet channel.

In the structure, when the shower faucet is installed, the static sheet can be directly fastened and fixed with the rear end of the shell, and the static sheet is directly abutted against the bottom of the valve core installation part of the shower faucet (equivalently, the static sheet directly replaces the bottom of the shell, and the axial length of the valve core can be effectively shortened by the structure); meanwhile, the stator can be arranged in the shell, and the rear end of the shell is abutted against the bottom of the valve core mounting part of the shower faucet to realize mounting.

The utility model discloses further set up to, the one side of rotor disc static sheet dorsad is equipped with the rotor disc support of being connected with the rotor disc buckle, the one side of rotor disc support dorsad rotor disc is equipped with the hole of dialling with valve rod rear end adaptation.

In the structure, the moving plate bracket is used for connecting the moving plate and the valve rod.

The utility model is further arranged in that the outer wall of the shell is provided with a first sealing ring, the first and the second water outlets are positioned on the end face of the rear end of the shell and are provided with a second sealing ring arranged around the first and the second water outlets; the water inlet is located the casing rear end and is the interval setting with between the casing rear end terminal surface.

In the structure, the first sealing ring is matched with the second sealing ring to realize water inlet of the inner wall of the valve core mounting part.

The utility model is further provided with two water inlet channels which are arranged at an interval of 180 degrees in the circumferential direction of the stator; the first water outlet channel and the second water outlet channel are positioned between the adjacent water inlet channels and are arranged at an interval of 180 degrees.

In the structure, the two water inlet channels are arranged in the circumferential direction, so that the water inflow can be effectively improved.

The utility model discloses further set up to, the part of dividing water remains the connected state with two inlet channels all the time when the rotor blade slides for the stator blade.

In the structure, the water dividing part can be switched between the first water outlet and the second water outlet when the movable sheet slides relative to the static sheet.

The utility model is further arranged in that the shell comprises a main shell body and a front cover buckled with the main shell body, the front cover is provided with a valve rod bracket, and the valve rod is hinged with the valve rod bracket; the first sealing ring is positioned between the main shell and the front cover.

In the structure, the main shell and the front cover are mutually buckled to facilitate assembly.

The utility model discloses further set up to, the valve rod support front end is equipped with the spacing groove, be equipped with on the valve rod with the spacing groove adaptation for the reference column of two swing position limits of restriction valve rod.

In the structure, the limiting groove and the elastic positioning column are matched and used for positioning at two swing limit positions of the valve rod.

The utility model has the advantages that: compared with the existing swing type valve core which only can realize the on-off function, the stop function of the swing type valve core is eliminated, and the second water outlet channel is additionally arranged, so that the water inlet channel can be communicated with the first water outlet channel or the water inlet channel is communicated with the second water outlet channel at two extreme positions in the swing range of the valve rod, the swing type valve core is suitable for an alternative switching occasion, has higher operability in matching of shower head and other sanitary bath articles, and effectively improves the use convenience of a downstream water outlet; for example, in order to realize switching between a shower head and a top shower, two traditional swing type valve cores need to be installed, when the two swing type valve cores are in a closed state, water still cannot be directly discharged even if the upstream mixed water valve core is opened, if the switching valve core is adopted, on the basis of keeping original swing type control, only one valve core needs to complete the control functions of the two traditional swing type valve cores, and meanwhile, water can be directly discharged when the upstream mixed water valve core is opened.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of a full-section structure of the valve rod of the present invention when the valve rod is located at the first limit position.

Fig. 3 is a schematic diagram of the full-section structure of the valve rod of the present invention when the valve rod is located at the second limit position.

Fig. 4 is a schematic view of the top view explosion structure of the present invention.

Fig. 5 is a schematic view of the bottom view explosion structure of the present invention.

The reference numbers in the figures mean: 10-a housing; 101-a water inlet; 102-a first water outlet; 103-a second water outlet; 105-a first seal ring; 106-a second sealing ring; 107-a main housing; 108-a front cover; 1081-a stem holder; 1082-a limiting groove; 11-still; 111-a water inlet channel; 112-a first outlet channel; 113-a second water outlet channel; 12-a valve stem; 121-elastic positioning columns; 13-moving plate; 131-a water-splitting part; 14-moving plate support; 141-digging pits; 15-third sealing ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the switching valve core shown in fig. 1 to 5 includes a housing 10, a stator plate 11 and a rotor plate 13 controlled by a valve rod 12 to slide relative to the stator plate 11 are disposed in the housing 10, the stator plate 11 is provided with a water inlet channel 111, a first water outlet channel 112 and a second water outlet channel 113, and the rotor plate 13 is provided with a water diversion portion 131 for selectively communicating the water inlet channel 111 with the first water outlet channel 112 or the second water outlet channel 113 when the rotor plate slides.

Compared with the existing swing type valve core which can only realize the on-off function, the structure abandons the cut-off function, and the second water outlet channel 113 is additionally arranged, so that the water inlet channel 111 can be communicated with the first water outlet channel 112 or the water inlet channel 111 can be communicated with the second water outlet channel 113 at two extreme positions in the swing range of the valve rod 12, the swing type valve core is suitable for the situation of alternative switching, has higher operability in the matching of shower faucets and other bath supplies, and effectively improves the use convenience of downstream water outlets; for example, in order to realize switching between a shower head and a top shower, two traditional swing type valve cores need to be installed, when the two swing type valve cores are in a closed state, water still cannot be directly discharged even if the upstream mixed water valve core is opened, if the switching valve core is adopted, on the basis of keeping original swing type control, only one valve core needs to complete the control functions of the two traditional swing type valve cores, and meanwhile, water can be directly discharged when the upstream mixed water valve core is opened.

In this embodiment, the bottom of the housing 10 is provided with a water inlet 101 corresponding to and communicating with the water inlet channel 111, a first water outlet 102 corresponding to and communicating with the first water outlet channel 112, and a second water outlet 103 corresponding to and communicating with the second water outlet channel 113.

In the above structure, when being installed, the stator 11 can be directly fastened and fixed with the rear end of the housing 10, and the stator 11 is directly abutted against the bottom of the valve core installation part (not shown in the figure) of the shower faucet (not shown in the figure) (equivalent to the fact that the stator 11 directly replaces the bottom of the housing 10, the structure can effectively shorten the axial length of the valve core); meanwhile, the stator 11 can be arranged in the shell 10, and the rear end of the shell 10 is abutted against the bottom of the valve core mounting part of the shower faucet to realize mounting.

In this embodiment, a moving plate support 14 connected with the moving plate 13 in a snap-fit manner is disposed on a surface of the moving plate 13, which is opposite to the static plate 11, and a poking pit 141 adapted to the rear end of the valve rod 12 is disposed on a surface of the moving plate support 14, which is opposite to the moving plate 13.

In the above structure, the moving plate holder 14 is used to connect the moving plate 13 and the valve stem 12.

In this embodiment, the outer wall of the housing 10 is provided with a first sealing ring 105, and the first water outlet 102 and the second water outlet 103 are located on the rear end face of the housing 10 and are provided with a second sealing ring 106 surrounding the first water outlet 102 and the second water outlet 103; the water inlet 101 is located at the rear end of the casing 10 and is arranged at an interval with the end face of the rear end of the casing 10.

In the above structure, the first sealing ring 105 and the second sealing ring 106 can realize water inlet of the inner wall of the valve core mounting part (not shown in the figure).

In this embodiment, two water inlet channels 111 are provided at an interval of 180 degrees in the circumferential direction of the stator plate 11; the first water outlet channel 112 and the second water outlet channel 113 are located between the adjacent water inlet channels 111 and are arranged at an interval of 180 degrees.

In the structure, the two water inlet channels 111 are arranged in the circumferential direction, so that the water inflow can be effectively improved.

In this embodiment, the water cut portion 131 is always in a state of being communicated with the two water inlet passages 111 when the rotor 13 slides relative to the stator 11.

In the above structure, the water dividing part 131 is ensured to be switched between the first water outlet 102 and the second water outlet 103 when the movable plate 13 slides relative to the fixed plate 11; the water cut portion 131 is a groove.

In this embodiment, the housing 10 includes a main housing 107 and a front cover 108 fastened to the main housing, the front cover 108 is provided with a valve stem support 1081, and the valve stem 12 is hinged to the valve stem support 1081; the first seal ring 105 is located between the main housing 107 and the front cover 108.

In the above structure, the main housing 107 and the front cover 108 are engaged with each other to facilitate assembly.

In this embodiment, the front end of the valve rod support 1081 is provided with a limiting groove 1082 (prior art), and the valve rod 12 is provided with an elastic positioning column 121 (prior art) adapted to the limiting groove 1082 and used for limiting the limits of two swing positions of the valve rod 12.

In the above structure, the limiting groove 1082 and the elastic positioning column 121 are adapted to be positioned at two swing limit positions of the valve rod 12.

In this embodiment, a third sealing ring 15 is disposed between the moving plate 13 and the bottom of the inner cavity of the main housing 107, and the third sealing ring 15 is used to seal the water inlet 101 and the water inlet channel 111, the first water outlet 102 and the first water outlet channel 112, and the second water outlet 103 and the second water outlet channel 113.

The utility model has the advantages that: compared with the existing swing type valve core which only can realize the on-off function, the stop function of the swing type valve core is eliminated, and the second water outlet channel 113 is additionally arranged, so that the water inlet channel 111 can be communicated with the first water outlet channel 112 or the water inlet channel 111 can be communicated with the second water outlet channel 113 at two extreme positions in the swing range of the valve rod 12, the swing type valve core is suitable for the situation of alternative switching, has higher operability in matching of shower head faucets and other bathroom supplies, and effectively improves the use convenience of downstream water outlets; for example, in order to realize switching between shower and top spray of a traditional shower faucet, two traditional swing type valve cores need to be installed, and when the two swing type valve cores are in a closed state, water still cannot directly flow out even if the upstream mixed water valve core is opened.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a switch case, includes the casing, be equipped with the still in the casing and through valve rod control to for the gliding rotor of still, its characterized in that: the static sheet is provided with a water inlet channel, a first water outlet channel and a second water outlet channel, and the moving sheet is provided with a water dividing part which enables the water inlet channel to be communicated with the first water outlet channel or the second water outlet channel when the moving sheet slides.

2. The switching spool according to claim 1, wherein: the bottom of the shell is provided with a water inlet corresponding to and communicated with the water inlet channel, a first water outlet corresponding to and communicated with the first water outlet channel and a second water outlet corresponding to and communicated with the second water outlet channel.

3. The switching spool according to claim 1, wherein: the one side of rotor back to the still is equipped with the rotor support of being connected with the rotor buckle, the one side of rotor support back to the rotor is equipped with the hole of dialling with the adaptation of valve rod rear end.

4. A switching spool according to claim 2 or 3 wherein: the outer wall of the shell is provided with a first sealing ring, and the first water outlet and the second water outlet are positioned on the end face of the rear end of the shell and are provided with second sealing rings arranged around the first water outlet and the second water outlet; the water inlet is located the casing rear end and is the interval setting with casing rear end terminal surface.

5. A switching valve cartridge according to claim 1, 2 or 3, wherein: the two water inlet channels are arranged at intervals of 180 degrees in the circumferential direction of the stator; the first water outlet channel and the second water outlet channel are positioned between the adjacent water inlet channels and are arranged at an interval of 180 degrees.

6. The switching spool according to claim 5, wherein: the water dividing part is always communicated with the two water inlet channels when the moving plate slides relative to the static plate.

7. The switching spool according to claim 4, wherein: the shell comprises a main shell body and a front cover buckled with the main shell body, the front cover is provided with a valve rod support, and the valve rod is hinged with the valve rod support; the first sealing ring is positioned between the main shell and the front cover.

8. The switching spool according to claim 7, wherein: the valve rod support is characterized in that a limiting groove is formed in the front end of the valve rod support, and an elastic positioning column which is matched with the limiting groove and used for limiting the limits of two swing positions of the valve rod is arranged on the valve rod.