CN213145361U - Touch pressing type time delay valve - Google Patents
Touch pressing type time delay valve Download PDFInfo
- Publication number
- CN213145361U CN213145361U CN202021360949.XU CN202021360949U CN213145361U CN 213145361 U CN213145361 U CN 213145361U CN 202021360949 U CN202021360949 U CN 202021360949U CN 213145361 U CN213145361 U CN 213145361U
- Authority
- CN
- China
- Prior art keywords
- seat
- rod
- valve core
- spring
- delay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
A touch press type time delay valve comprises a valve body, a press cap, an upper cover, a positioning guide seat, a time delay rod, an upper valve core, a lower valve core, a guide seat, a hand feeling spring, a time delay spring, a movable balance seat, a needle body and a bottom cover; the lower valve core is fixed on the annular valve core seat; the lower valve core is matched with the lower valve core seat; the delay spring seat extends into the lower end of the delay spring, and the upper end of the extension spring is matched with the head of the delay rod; the positioning guide seat is screwed with the external thread at the upper end of the valve body, the upper cover extends out of the accommodating cavity of the valve body through the guide hole of the positioning guide seat, and the annular stop plate on the upper cover is matched with the top cover plate at the guide hole for stopping; the driving rod of the pressing cap is screwed with the internal thread sleeve of the upper cover and extends out of the internal thread sleeve, and the pressing cap is in sliding fit with the positioning guide seat; the hand feeling spring is matched with the top plate supporting the step and the upper cover. The water flow holes and the needle body are arranged on the movable balance seat, and the needle body is matched with the water flow holes to prevent the water flow holes from being blocked; thereby realizing the characteristics of small pressing pressure and long service life.
Description
Technical Field
The utility model relates to a water outlet valve, especially a push type goes out water and extends valve.
Background
At present, in most of delay valve cores in the market, the delay time is influenced by water quality, so that the service life of the valve cores is not long, the valve cores are easy to lose efficacy, and the hand feeling is larger when the water pressure is larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the light touch press type time delay valve has the characteristics of small pressing pressure and long service life.
The utility model discloses a realize like this: a touch press type time delay valve is characterized in that: it comprises a valve body, a pressing cap, an upper cover with a lower opening, a positioning guide seat, a time delay rod, an upper valve core, a lower valve core, a guide seat, a hand feeling spring, a time delay spring, a movable balance seat, a needle body and a bottom cover,
the valve body comprises an accommodating cavity with an upper opening, a water outlet cavity, a water inlet cavity and a balance cavity, the lower end of the accommodating cavity is provided with a fixed seat and an internal thread connecting part, a partition plate between the water outlet cavity and the water inlet cavity is provided with a water guide hole, the lower end of the water guide hole is provided with an upper valve core seat, the water outlet cavity is provided with a plurality of radial water outlet holes, and the water inlet cavity is provided with a radial water inlet hole;
a top plate of the pressing cap is provided with a driving rod with external threads, and a top plate of the upper cover is provided with an internal thread sleeve;
the positioning guide seat comprises a top cover plate and a cylindrical seat, and a guide hole is formed in the top cover plate;
the delay rod comprises a head part and a rod part, the lower end of the rod part is provided with an annular valve core seat,
the guide seat comprises a delay spring seat, a cylindrical spring seat, a delay rod hole penetrating through the delay spring seat and an external thread positioned at the lower part, and a support step is arranged in the cylindrical spring seat;
the movable balance seat comprises a cylindrical body part, a sealing ring groove surrounding the cylindrical body part, an upper valve core fixing seat, a rod sliding hole arranged on the valve core seat and a lower valve core seat arranged at the lower end of the rod sliding hole, and a water flow hole is formed in a top plate of the cylindrical body part; a sliding seal ring is arranged in the seal ring groove;
the guide seat is jointed with the fixed seat and is sealed in liquid, and the external thread of the guide seat is screwed with the internal thread connecting part; the movable balance seat is in sliding fit with the balance cavity and is in liquid seal, the upper valve core is fixed on the upper valve core fixing seat, the upper valve core is matched with the upper valve core seat, the external thread of the bottom cover is screwed with the internal thread of the balance cavity, the lower end of the needle body is matched with the bottom cover, and the upper end of the needle body is in sliding fit with the water flow hole on the movable balance seat; the delay rod penetrates through the delay spring, a delay rod hole and a water guide hole of the guide seat, the rod part extends into the balance cavity, the lower end of the rod part is in sliding fit with the rod sliding hole, a flow guide gap is formed between the rod part and the rod sliding hole, and the lower valve core is fixed on the annular valve core seat; the lower valve core is matched with the lower valve core seat; the delay spring seat extends into the lower end of the delay spring, and the upper end of the extension spring is matched with the head of the delay rod; the positioning guide seat is screwed with the external thread at the upper end of the valve body, the upper cover extends out of the accommodating cavity of the valve body through the guide hole of the positioning guide seat, and the annular stop plate on the upper cover is matched with the top cover plate at the guide hole for stopping; the driving rod of the pressing cap is screwed with the internal thread sleeve of the upper cover and extends out of the internal thread sleeve, and the pressing cap is in sliding fit with the positioning guide seat; the hand feeling spring is matched with the top plate supporting the step and the upper cover.
The touch press type time delay valve is characterized in that: a base hole with an upper opening is formed in the bottom plate of the bottom cover;
the needle body comprises a spring part and a needle rod body part, and the needle rod body part is connected with the lower end of the spring part;
the spring part is arranged in the seat hole, and the needle rod body part is matched with the water flow hole of the movable balance seat.
The touch press type time delay valve is characterized in that: the inner periphery of the sliding seal ring is cylindrical, the outer periphery of the sliding seal ring is in an inverted cone frustum shape, and an inverted right-angle trapezoidal groove is formed in the upper axial end face of the sliding seal ring.
The touch press type time delay valve is characterized in that: a sealing cavity is arranged in a delay rod hole of the guide seat;
the sealing sleeve is characterized by also comprising a sealing sleeve, wherein the inner circumferential surface of the sealing sleeve is provided with a plurality of annular bulges, the outer circumferential surface of the sealing sleeve is in a cone frustum shape, and the axial lower end surface of the sealing sleeve is provided with an annular clearance groove;
the seal cover is arranged in the seal cavity, and the rod part of the delay rod is in sliding fit with the annular bulge of the seal cover and is in liquid seal.
The utility model relates to a touch press type time delay valve, which moves a water flow hole on a balance seat and a needle body, and the needle body is matched with the water flow hole to prevent the water flow hole from being blocked; thereby realizing the characteristics of small pressing pressure and long service life.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a second exploded perspective view of the present invention.
Fig. 5 is a perspective view of the guide seat of the present invention.
Fig. 6 is a second perspective view of the guide seat of the present invention.
Fig. 7 is a partially enlarged view of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, the light touch press type time delay valve comprises a valve body 1, a press cap 2, an upper cover 3 with a lower opening, a positioning guide seat 4, a time delay rod 5, an upper valve core 6, a lower valve core 7, a guide seat 8, a hand feeling spring 9, a time delay spring 10, a movable balance seat 11, a needle body 12 and a bottom cover 13,
the valve body 1 comprises an accommodating cavity 14 with an upper opening, a water outlet cavity 15, a water inlet cavity 16 and a balance cavity 17, the accommodating cavity 14, the water outlet cavity 15, the water inlet cavity 16 and the balance cavity 17 are sequentially arranged from top to bottom, the lower end of the accommodating cavity 14 is provided with a fixed seat 141 and an internal thread connecting part 142, a partition plate between the water outlet cavity 15 and the water inlet cavity 16 is provided with a water guide hole 18, the lower end of the water guide hole 18 is provided with an upper valve core seat 181, the water outlet cavity 15 is provided with a plurality of radial water outlet holes 151, the radial water outlet holes 151 are circular, and the water inlet cavity 16 is provided with;
a top plate of the pressing cap 2 is provided with a driving rod 21 with external threads, a top plate of the upper cover 3 is provided with an internal thread sleeve 31 penetrating through the top plate, and the lower opening end is provided with an annular stop plate 32;
the positioning guide seat 4 comprises a top cover plate and a cylindrical seat 41, and a guide hole 42 is formed in the top cover plate;
the delay rod 5 comprises a head part 51 and a rod part 52, the lower end of the rod part 52 is provided with an annular valve core seat 521,
the guide seat 8 includes a delay spring seat 81, a cylindrical spring seat 82, a delay rod hole 83 penetrating the delay spring seat, and an external thread located at the lower part, and a support step 821 is provided in the cylindrical spring seat 82;
the movable balance seat 11 comprises a cylindrical body 111, a sealing ring groove surrounding the cylindrical body, an upper valve core fixing seat 112, a rod sliding hole 113 arranged on the valve core seat and a lower valve core seat 114 arranged at the lower end of the rod sliding hole, wherein a water flow hole 115 is arranged on the top plate of the cylindrical body 111; a sliding seal ring 19 is arranged in the seal ring groove;
the guide seat 8 is jointed with the fixed seat 141 and is sealed in liquid, and the external thread of the guide seat is screwed with the internal thread connecting part 142; the movable balance seat 11 is in sliding fit and liquid seal with the balance cavity 17, the upper valve core 6 is fixed on the upper valve core fixing seat 112, the upper valve core 6 is matched with the upper valve core seat 181, the external thread of the bottom cover 13 is screwed with the internal thread of the balance cavity 17, the lower end of the needle body 12 is matched with the bottom cover 13, the upper end is in sliding fit with the water flow hole 115 on the movable balance seat 11, and a gap is reserved between the needle body 12 and the water flow hole 115; the delay rod 5 passes through the delay spring 10, the delay rod hole 83 of the guide seat 8 and the water guide hole 18, the rod part 52 extends into the balance cavity 17, the lower end of the rod part 52 is in sliding fit with the rod sliding hole 113, a flow guide gap is formed between the rod part 52 and the rod sliding hole 113, and the lower valve core 7 is fixed on the annular valve core seat 521; the lower valve core 7 is matched with the lower valve core seat 114; the delay spring seat 81 extends into the lower end of the delay spring 10, and the upper end of the extension spring 10 is matched with the head 51 of the delay rod 5; the positioning guide seat 4 is screwed with the external thread at the upper end of the valve body 1, the upper cover 3 extends out of the accommodating cavity 14 of the valve body 1 through the guide hole 42 of the positioning guide seat 4, and the annular stop plate 32 on the upper cover 3 is matched with the top cover plate at the guide hole 42 for stopping; the driving rod 21 of the pressing cap 2 is screwed with the internal thread sleeve of the upper cover 3 and extends out of the internal thread sleeve 31, and the pressing cap 2 is in sliding fit with the positioning guide seat 4; the feeling spring 9 is engaged with the top plate of the upper cover 3 and the supporting step 821.
As a further improvement of the utility model: a base hole 131 with an upper opening is formed in the bottom plate of the bottom cover 13;
the needle body 12 comprises a spring part 121 and a needle rod body part 122, and the needle rod body part 122 is connected with the lower end of the spring part 121;
the spring part 122 is arranged in the seat hole 131, and the needle bar body part 122 is matched with the water flow hole 115 of the movable balance seat 11.
The inner circumference of the sliding seal ring 19 is cylindrical, the outer circumference is in the shape of an inverted cone frustum, and an inverted right-angle trapezoidal groove 191 is arranged on the axial upper end surface.
As the utility model discloses further improve: as shown in fig. 2 and 7, a sealing cavity 831 is arranged in the delay rod hole 83 of the guide seat 8;
the sealing sleeve is characterized by further comprising a sealing sleeve 20, wherein a plurality of annular protrusions 201 are arranged on the inner peripheral surface of the sealing sleeve 20, the outer peripheral surface of the sealing sleeve is in a cone frustum shape, and an annular clearance groove 202 is arranged on the axial lower end surface of the sealing sleeve;
the sealing sleeve 20 is arranged in the sealing cavity 831, and the rod part 52 of the delay rod 5 is in sliding fit with the annular protrusion 201 of the sealing sleeve 20 and is liquid-tight.
When the utility model is used, as shown in fig. 1 and fig. 2, the state is a closed state, and water is stored in the balance cavity 17 at the lower part of the movable balance seat 11;
in the state shown in fig. 1 and 2, the pressing cap 2 is pressed, and the pressing cap 2 moves downward; the driving rod 21 of the pressing cap 2 drives the delay rod 5 to move downwards, and meanwhile, the hand feeling spring 9 and the delay spring 10 are compressed; the upper valve core 6 leaves the upper valve core 6 to be communicated with the upper valve core seat 181, the water inlet cavity 16 and the water outlet cavity 15 through the water guide hole 18, the lower valve core 7 leaves the lower valve core 7 and the lower valve core seat 114, and the water inlet cavity 16 is communicated with the balance cavity 17 through a gap between the rod sliding hole 113 and the rod part 52; under the action of water pressure, the movable balance seat 11 moves downwards, meanwhile, water in the balance cavity 17 enters the water inlet cavity 16 through a gap between the rod sliding hole 113 and the rod part 52 and the water flow hole 115, and water flows out of the water outlet cavity 15 through the radial water outlet hole 151; the water flow holes 115 are arranged, so that the pressing force is small, the hand-feeling spring 9 and the delay spring 10 are prevented from being violently stressed, and the service life is prolonged;
when the hand leaves the pressing cap 2, the hand feeling spring 9 and the delay spring 10 are gradually reset, the pressing cap 2 and the upper cover 3 move upwards, and the delay rod 5 moves upwards; the water in the inlet chamber 16 flows back into the balance chamber 17 through the gap between the rod sliding hole 113 and the rod portion 52 and the water flow hole 115.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (4)
1. The utility model provides a dabbing push type time delay valve which characterized in that: it comprises a valve body, a pressing cap, an upper cover with a lower opening, a positioning guide seat, a time delay rod, an upper valve core, a lower valve core, a guide seat, a hand feeling spring, a time delay spring, a movable balance seat, a needle body and a bottom cover,
the valve body comprises an accommodating cavity with an upper opening, a water outlet cavity, a water inlet cavity and a balance cavity, the lower end of the accommodating cavity is provided with a fixed seat and an internal thread connecting part, a partition plate between the water outlet cavity and the water inlet cavity is provided with a water guide hole, the lower end of the water guide hole is provided with an upper valve core seat, the water outlet cavity is provided with a plurality of radial water outlet holes, and the water inlet cavity is provided with a radial water inlet hole;
a top plate of the pressing cap is provided with a driving rod with external threads, and a top plate of the upper cover is provided with an internal thread sleeve;
the positioning guide seat comprises a top cover plate and a cylindrical seat, and a guide hole is formed in the top cover plate;
the delay rod comprises a head part and a rod part, the lower end of the rod part is provided with an annular valve core seat,
the guide seat comprises a delay spring seat, a cylindrical spring seat, a delay rod hole penetrating through the delay spring seat and an external thread positioned at the lower part, and a support step is arranged in the cylindrical spring seat;
the movable balance seat comprises a cylindrical body part, a sealing ring groove surrounding the cylindrical body part, an upper valve core fixing seat, a rod sliding hole arranged on the valve core seat and a lower valve core seat arranged at the lower end of the rod sliding hole, and a water flow hole is formed in a top plate of the cylindrical body part; a sliding seal ring is arranged in the seal ring groove;
the guide seat is jointed with the fixed seat and is sealed in liquid, and the external thread of the guide seat is screwed with the internal thread connecting part; the movable balance seat is in sliding fit with the balance cavity and is in liquid seal, the upper valve core is fixed on the upper valve core fixing seat, the upper valve core is matched with the upper valve core seat, the external thread of the bottom cover is screwed with the internal thread of the balance cavity, the lower end of the needle body is matched with the bottom cover, and the upper end of the needle body is in sliding fit with the water flow hole on the movable balance seat; the delay rod penetrates through the delay spring, a delay rod hole and a water guide hole of the guide seat, the rod part extends into the balance cavity, the lower end of the rod part is in sliding fit with the rod sliding hole, a flow guide gap is formed between the rod part and the rod sliding hole, and the lower valve core is fixed on the annular valve core seat; the lower valve core is matched with the lower valve core seat; the delay spring seat extends into the lower end of the delay spring, and the upper end of the extension spring is matched with the head of the delay rod; the positioning guide seat is screwed with the external thread at the upper end of the valve body, the upper cover extends out of the accommodating cavity of the valve body through the guide hole of the positioning guide seat, and the annular stop plate on the upper cover is matched with the top cover plate at the guide hole for stopping; the driving rod of the pressing cap is screwed with the internal thread sleeve of the upper cover and extends out of the internal thread sleeve, and the pressing cap is in sliding fit with the positioning guide seat; the hand feeling spring is matched with the top plate supporting the step and the upper cover.
2. The touch-push type time delay valve as claimed in claim 1, wherein: a base hole with an upper opening is formed in the bottom plate of the bottom cover;
the needle body comprises a spring part and a needle rod body part, and the needle rod body part is connected with the lower end of the spring part;
the spring part is arranged in the seat hole, and the needle rod body part is matched with the water flow hole of the movable balance seat.
3. The touch-push type time delay valve as claimed in claim 1, wherein: the inner periphery of the sliding seal ring is cylindrical, the outer periphery of the sliding seal ring is in an inverted cone frustum shape, and an inverted right-angle trapezoidal groove is formed in the upper axial end face of the sliding seal ring.
4. The touch-push type time delay valve as claimed in claim 1, wherein: a sealing cavity is arranged in a delay rod hole of the guide seat;
the sealing sleeve is characterized by also comprising a sealing sleeve, wherein the inner circumferential surface of the sealing sleeve is provided with a plurality of annular bulges, the outer circumferential surface of the sealing sleeve is in a cone frustum shape, and the axial lower end surface of the sealing sleeve is provided with an annular clearance groove;
the seal cover is arranged in the seal cavity, and the rod part of the delay rod is in sliding fit with the annular bulge of the seal cover and is in liquid seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360949.XU CN213145361U (en) | 2020-07-10 | 2020-07-10 | Touch pressing type time delay valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360949.XU CN213145361U (en) | 2020-07-10 | 2020-07-10 | Touch pressing type time delay valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213145361U true CN213145361U (en) | 2021-05-07 |
Family
ID=75730123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021360949.XU Active CN213145361U (en) | 2020-07-10 | 2020-07-10 | Touch pressing type time delay valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213145361U (en) |
-
2020
- 2020-07-10 CN CN202021360949.XU patent/CN213145361U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101968392B1 (en) | Small-size manual pressurized coffeemaker | |
| CN111907914B (en) | Press pump with improved locking structure | |
| CN213145361U (en) | Touch pressing type time delay valve | |
| CN219273384U (en) | Pressing pump for rebound liquid | |
| CN210823534U (en) | Emulsion pump capable of stretching up and down and rotating left and right | |
| CN105443192A (en) | Oil filter | |
| CN111135964B (en) | Self-adaptive pressure shower head | |
| CN111038841B (en) | Single spring spray pump | |
| CN212360931U (en) | Hydraulic time-delay valve | |
| CN111649164B (en) | Hydraulic delay valve | |
| CN216951834U (en) | Gas self-closing valve | |
| CN211443380U (en) | Emulsion pump with suck-back structure | |
| CN214466110U (en) | Siphon water switch | |
| CN210003881U (en) | One-way valve on submachine of soda water machines | |
| CN212868463U (en) | Curved foot with stop valve and water filtering function | |
| CN213139757U (en) | Press pump with improved piston | |
| CN211887509U (en) | Full plastic spray pump | |
| CN211495184U (en) | Single-spring spray pump | |
| CN110963171A (en) | Displacement pump | |
| CN110553069B (en) | Fluid pressure stabilizing valve | |
| CN213899901U (en) | Valve core | |
| CN210611740U (en) | Container cover and container, drinking cup and thermo jug that constitute thereof | |
| JP5959570B2 (en) | cap | |
| CN215806512U (en) | Water diversion valve core with switch for regulating water quantity | |
| CN212407668U (en) | Valve core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |