Pipe joint with push switch

Abstract

The utility model discloses a pipe joint with a push switch, which comprises a joint assembly and a valve core, the joint assembly is provided with a first channel and a second channel, the second channel comprises a large-diameter channel and a small-diameter channel, and the diameter of the large-diameter channel is larger than that of the small-diameter channel. The first channel is communicated with the large-diameter channel through the small-diameter channel; the valve element comprises a driving part, a sealing part and a water guiding part located between the driving part and the sealing part, the water guiding part is provided with a plurality of water guiding grooves in the side wall of the valve element in the length direction, and the driving part can drive the water guiding part and the sealing part to slide in the second channel, so that the sealing part and the small-diameter channel are in an avoiding state; therefore, the first channel is communicated with the large-diameter channel through the water guide groove, or the sealing part and the small-diameter channel are in a sealed state, and the first channel is separated from the large-diameter channel through the sealing part. The pipe joint has the effects of being capable of controlling opening and closing of a water path in the pipe joint, multifunctional and compact in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe joint technical field, especially a pipe joint with press switch. BACKGROUND

[0002] The existing patent with the announcement number CN106151736B discloses a quick pipe joint, is used for connecting or separating with a mouthpiece quickly, and can hold the mouthpiece, contains a pipe joint body, has a tubular interface part, two groups are located respectively in the two side walls outside two pivot connecting seats of the interface part, and an opening is communicated from the two pivot connecting seats to the inside of the side wall of the interface part, and two buckling devices, each buckling device includes a buckling handle that is pivotally arranged between the two pivot connecting seats, a card latch pin that is telescopically arranged in the buckling handle, and a positioning buckle that is pivotally arranged on one side of the buckling handle, the first end of the buckling handle has a buckling convex part that extends into the side wall of the interface part from the opening of the pipe joint body, and the second end of the buckling handle has an operating part, one end of the card latch pin protrudes from the first end of the buckling handle, and can be telescopic to clamp or separate from the outside of the side wall of the pipe joint body, the other end of the card latch pin protrudes from the second end of the buckling handle, and one side of the card latch pin is provided with a positioning buckle part, the positioning buckle can hold the positioning buckle part on one side of the card latch pin, to limit the telescopic movement of the card latch pin, wherein one end of the positioning buckle has a convex part that can hold or separate from the positioning buckle part, and the other end has an acting part that can abut against the outside of the side wall of the pipe joint body to make the convex part separate from the positioning buckle part.

[0003] But the pipe joint has the following shortcomings: the pipe joint has the function of connecting the pipe quickly, but lacks control components in the pipe joint, cannot control the waterway of the pipe joint, has single function, and urgently needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pipe joint with press switch, which has the effects of being able to control the opening and closing of the waterway in the pipe joint, being multifunctional, and being compact in structure.

[0005] The technical purpose is achieved by the following technical scheme: a pipe joint with a press switch, comprising a joint assembly and a valve core, the joint assembly is provided with a first channel and a second channel, the second channel comprises a large-diameter channel and a small-diameter channel, the diameter of the large-diameter channel is larger than that of the small-diameter channel, the first channel is communicated with the large-diameter channel through the small-diameter channel; the valve core comprises a driving part, a sealing part and a water guide part between the driving part and the sealing part, the water guide part is provided with a plurality of water guide grooves in the length direction of the side wall of the valve core, the driving part can drive the water guide part and the sealing part to slide in the second channel, so that the sealing part is in a avoiding state with the small-diameter channel, so that the first channel is communicated with the large-diameter channel through the water guide groove, or the sealing part is in a sealing state with the small-diameter channel, so that the first channel is separated from the large-diameter channel through the sealing part.

[0006] By adopting the above technical scheme, the sealing part of the valve core is in the small-diameter channel in the initial state, at this time, the side wall of the sealing part is sealed and matched with the small-diameter channel, the first channel cannot be communicated with the large-diameter channel through the water guide groove, at this time, the first channel and the second channel of the pipe joint are in a separated state, the driving part is pressed by external stress, the driving part drives the water guide part and the sealing part to slide in the second channel, so that the sealing part is separated from the small-diameter channel and enters the large-diameter channel, at this time, the upper end of the water guide groove is communicated with the first channel, the lower end of the water guide groove is communicated with the large-diameter channel, at this time, the first channel of the pipe joint can be communicated with the second channel through the water guide groove, the utility model realizes the conduction or separation of the first channel and the second channel by pressing the valve core to slide in the second channel, the overall structure is simple and compact, so that the utility model can quickly connect the pipe and control the water passage in the pipe joint, has the effects of opening and closing control, multifunction and compact structure.

[0007] The utility model further provides: the water guide groove is at least provided with two, a plurality of water guide grooves are separated and arranged on the side wall of the water guide part, and a guide rib is formed between the adjacent water guide grooves, the water guide part is guided and slides in cooperation with the inner wall of the small-diameter channel through the guide rib.

[0008] By adopting the above technical scheme, the plurality of water guide grooves can improve the water flow in the small-diameter channel in unit time, and further improve the water guide efficiency of the water passage in the conduction state.

[0009] The utility model further provides: the valve core is provided with a sealing ring on both sides of the water guide groove, and the valve core is sealed and matched with the small-diameter channel through the sealing ring.

[0010] By adopting the technical scheme, the sealing ring is arranged, and the water leakage prevention performance between the outer wall of the valve core and the inner wall of the small-diameter channel is improved.

[0011] The utility model discloses further provide: a sealing ring is located between the water guide groove and the sealing part.

[0012] By adopting the technical scheme, the sealing ring arranged close to the lower part of the water guide groove can prevent the water path from being accidentally conducted when the valve core is slightly pressed.

[0013] The utility model discloses further provide: the cross section of water guide groove is fan -shaped.

[0014] By adopting the technical scheme, the water guide groove arranged in the fan shape allows more water to flow through the water guide part per unit time.

[0015] The utility model discloses further provide: the valve core is with the joint assembly between being equipped with elastic part, elastic part always has drive sealing part movement to with small diameter channel keep sealed state's movement tendency.

[0016] By adopting the technical scheme, when the pressure stress of the valve core disappears, the elastic force releases the elastic potential energy accumulated by itself, thereby lifting the valve core upward to the normally closed position.

[0017] The utility model discloses further provide: the drive part has the stop portion in radial extension, the joint assembly is set up and is used for accommodating elastic part's accommodating cavity, the stop portion is placed in the accommodating cavity, and one end of the elastic part is elastically abutted on the stop portion, and the other end of the elastic part is elastically abutted on the bottom wall of the accommodating cavity.

[0018] By adopting the technical scheme, the elastic part can be effectively prevented from being separated from the joint assembly.

[0019] The utility model discloses further provide: the joint assembly includes joint pipe shell and cover, the cover fixed connection is in joint pipe shell and forms the accommodating cavity between both, the cover is set up and is used for the through -hole of the accommodating cavity, the valve core is set up in the through -hole and is active.

[0020] By adopting the technical scheme, the cover and the joint pipe shell can be detachably connected, which is favorable for improving the convenience of assembling the valve core.

[0021] The utility model discloses further provide: the cover is equipped with a plurality of buckles, the joint pipe shell is with a plurality of card slots corresponding the buckle is equipped with, the buckle and corresponding the card slot are connected with cooperation.

[0022] The further setting of the utility model is that the joint assembly is provided with a partition rib in the middle of the opening end of the first channel towards the second channel, and the partition rib separates the opening end of the first channel towards the second channel into a first water passing hole and a second water passing hole.

[0023] By adopting the above technical scheme, the partition rib is added, so that the valve core side wall can be in sliding fit towards the opening end of the first channel towards the second channel, and the valve core and the side opening end of the first channel can be effectively prevented from being stuck.

[0024] In summary, the utility model has the following beneficial effects:

[0025] The valve core is arranged in the joint assembly, the joint assembly is provided with a first channel and a second channel, the second channel includes a large-diameter channel and a small-diameter channel, the valve core includes a driving part, a sealing part and a water guide part between the driving part and the sealing part, the water guide part is provided with a plurality of water guide grooves in the valve core side wall along the length direction, and the sealing part of the valve core is in the small-diameter channel in the initial state, at this time, the side wall of the sealing part is in sealing fit with the small-diameter channel, the first channel cannot be communicated with the large-diameter channel through the water guide grooves, at this time, the first channel and the second channel of the pipe joint are in the cut-off state, the driving part is pressed by external stress, the driving part drives the water guide part and the sealing part to slide in the second channel, so that the sealing part is separated from the small-diameter channel and enters the large-diameter channel, at this time, the upper end of the water guide groove is communicated with the first channel, and the lower end of the water guide groove is communicated with the large-diameter channel, at this time, the first channel of the pipe joint can be communicated with the second channel through the water guide groove, the utility model realizes the conduction or cut-off of the first channel and the second channel by pressing the valve core to slide in the second channel, the overall structure is simple and compact, so that the utility model has the effects of being capable of opening and closing the water passage in the pipe joint, being multifunctional and being compact in structure. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the overall structure diagram of the utility model.

[0027] Figure 2 It is the side view of the utility model.

[0028] Figure 3 It is the overall structure diagram of the utility model Figure 2 in the state of water cut-off.

[0029] Figure 4 It is the sectional view of B-B section of the utility model Figure 2 .

[0030] Figure 5 It is the longitudinal sectional view of the utility model in the state of water cut-off.

[0031] Figure 6The explosion drawing is the utility model.

[0032] In the figure: 1, joint assembly; 10, containing cavity; 11, joint pipe shell; 110, clamping groove; 111, first channel; 1111, first water inlet hole; 1112, second water inlet hole; 112, second channel; 1121, large-diameter channel; 1122, small-diameter channel; 113, partition rib; 12, cover body; 121, through hole; 122, buckle; 2, valve core; 21, driving part; 211, stop part; 22, water guide part; 221, water guide groove; 222, guide rib; 23, sealing part; 3, sealing ring; 4, elastic member. DETAILED DESCRIPTION

[0033] The utility model will be further explained in connection with the drawings.

[0034] A pipe joint with a press switch, as shown in Figures 1-3 and Figure 6 , comprising joint assembly 1 and valve core 2, joint assembly 1 is set up with first channel 111 and second channel 112, and second channel 112 includes large-diameter channel 1121 and small-diameter channel 1122, and the diameter of large-diameter channel 1121 is greater than that of small-diameter channel 1122, and first channel 111 is communicated with large-diameter channel 1121 through small-diameter channel 1122; valve core 2 includes driving part 21, sealing part 23 and water guide part 22 between driving part 21 and sealing part 23, and a plurality of water guide grooves 221 are set up in the length direction of the side wall of valve core 2, driving part 21 can drive water guide part 22 and sealing part 23 to slide in second channel 112, so that sealing part 23 is in the state of avoidance with small-diameter channel 1122, so that first channel 111 is communicated with large-diameter channel 1121 through water guide groove 221, or sealing part 23 is in the state of sealing with small-diameter channel 1122, so that first channel 111 is mutually cut off with large-diameter channel 1121 through sealing part 23, it needs to be noted that first channel 111 acts as water inlet channel in the embodiment, and second channel 112 acts as water outlet channel, and in other embodiments, first channel 111 can also act as water outlet channel, and second channel 112 acts as water inlet channel.

[0035] As Figures 3-6As shown, the water guide groove 221 is provided with at least two, and a plurality of water guide grooves 221 are spaced apart on the side wall of the water guide part 22, and a guide rib 222 is formed between adjacent water guide grooves 221, and the water guide part 22 is guided and slidably connected with the inner wall of the small-diameter channel 1122 through the guide rib 222, and the plurality of water guide grooves 221 can increase the water flow into the small-diameter channel 1122 per unit time, thereby improving the water guide efficiency of the water circuit in the open state; the valve core 2 is provided with a sealing ring 3 on both sides of the water guide groove 221, and the valve core 2 is sealingly connected with the small-diameter channel 1122 through the sealing ring 3, and the sealing ring 3 improves the water leakage prevention performance between the outer wall of the valve core 2 and the inner wall of the small-diameter channel 1122; one sealing ring 3 is arranged between the water guide groove 221 and the sealing part 23, and the sealing ring 3 arranged adjacent to the lower part of the water guide groove 221 can prevent the water circuit from being accidentally opened when the valve core 2 is slightly pressed; the cross section of the water guide groove 221 is fan-shaped, and the fan-shaped water guide groove 221 allows more water to flow through the water guide part 22 per unit time; the joint assembly 1 is provided with a separation rib 113 in the middle of the opening end of the first channel 111 towards the second channel 112, the separation rib 113 separates the opening end of the first channel 111 towards the second channel 112 into a first water passage and a second water passage, and the addition of the separation rib 113 allows the side wall of the valve core 2 to be slidably connected with the opening end of the first channel 111 towards the second channel 112, which can effectively prevent the valve core 2 from being stuck with the opening end of the first channel 111.

[0036] As shown in Figure 3 and Figures 5-6 , the valve core 2 and the joint assembly 1 are provided with an elastic member 4, the elastic member 4 always has a movement tendency to drive the sealing part 23 to be in a sealed state with the small-diameter channel 1122, and when the pressure stress on the valve core 2 disappears, the elastic force releases the elastic potential energy accumulated by itself, thereby lifting the valve core 2 upward to the normally closed position; the driving part 21 radially extends a stop part 211, the joint assembly 1 is provided with a containing cavity 10 for containing the elastic member 4, the stop part 211 is arranged in the containing cavity 10, and one end of the elastic member 4 elastically abuts against the stop part 211, and the other end of the elastic member 4 elastically abuts against the bottom wall of the containing cavity 10, which can effectively prevent the elastic member 4 from being separated from the joint assembly 1; the joint assembly 1 comprises a joint pipe shell 11 and a cover 12, the cover 12 is fixedly connected to the joint pipe shell 11 and forms the containing cavity 10 therebetween, the cover 12 is provided with a through hole 121 communicating with the containing cavity 10, and the valve core 2 is movably arranged in the through hole 121, so that the cover 12 and the joint pipe shell 11 are detachably connected, which is beneficial to improve the convenience of assembling the valve core 2; the cover 12 is provided with a plurality of buckles 122, and the joint pipe shell 11 is provided with a plurality of clamping grooves 110 corresponding to the buckles 122, and the buckles 122 are clamped and connected with the corresponding clamping grooves 110.

[0037] The basic working principle of the utility model is that: the valve core 2 is arranged in the joint assembly 1, the joint assembly 1 is provided with the first channel 111 and the second channel 112, the second channel 112 includes the large diameter channel 1121 and the small diameter channel 1122, the valve core 2 includes the driving part 21, the sealing part 23 and the water guide part 22 between the driving part 21 and the sealing part 23, the water guide groove 221 is arranged in the length direction of the side wall of the valve core 2, the sealing part 23 of the valve core 2 is in the small diameter channel 1122 in the initial state, the side wall of the sealing part 23 is sealed and matched with the small diameter channel 1122, the first channel 111 cannot be communicated with the large diameter channel 1121 through the water guide groove 221, the first channel 111 and the second channel 112 of the pipe joint are in the state of being cut off, the driving part 21 is pressed through the external stress, the driving part 21 drives the water guide part 22 and the sealing part 23 to slide in the second channel 112, so that the sealing part 23 is separated from the small diameter channel 1122 and enters the large diameter channel 1121, the upper end of the water guide groove 221 is communicated with the first channel 111, the lower end of the water guide groove 221 is communicated with the large diameter channel 1121, the first channel 111 of the pipe joint can be communicated with the second channel 112 through the water guide groove 221, the utility model makes the valve core 2 slide in the second channel 112 through pressing, realizes the conduction or cutting off of the first channel 111 and the second channel 112, the overall structure is simple and compact, the utility model can quickly connect the pipe and control the on-off of the water path in the pipe joint, has the effects of being able to control the opening and closing of the water path in the pipe joint, multifunction, compact structure.

[0038] The above only is the preferred implementation manner of the utility model, therefore, equivalent changes or modifications made to the structure, features and principles described in the utility model patent application range are all included in the utility model patent application range.

Claims

1. A pipe joint with a push switch, characterized in that: The invention comprises a joint assembly (1) and a valve core (2); the joint assembly (1) is provided with a first channel (111) and a second channel (112); the second channel (112) comprises a large-diameter channel (1121) and a small-diameter channel (1122); the diameter of the large-diameter channel (1121) is larger than the diameter of the small-diameter channel (1122); the first channel (111) is connected to the large-diameter channel (1121) through the small-diameter channel (1122); The valve core (2) comprises a driving portion (21), a sealing portion (23), and a water guide portion (22) located between the driving portion (21) and the sealing portion (23). The water guide portion (22) is provided with a plurality of water guide grooves (221) along the length direction of the side wall of the valve core (2). The driving portion (21) can drive the water guide portion (22) and the sealing portion (23) to slide in the second channel (112), so that the sealing portion (23) and the small-diameter channel (1122) are in an avoidance state, thereby allowing the first channel (111) to communicate with the large-diameter channel (1121) through the water guide grooves (221), or allowing the sealing portion (23) and the small-diameter channel (1122) to be in a sealed state, thereby allowing the first channel (111) to be isolated from the large-diameter channel (1121) through the sealing portion (23).

2. A pipe joint with a push switch according to claim 1, characterized in that: At least two water guide grooves (221) are provided, and a plurality of the water guide grooves (221) are arranged at intervals on the side wall of the water guide portion (22), and guide ribs (222) are formed between adjacent water guide grooves (221). The water guide portion (22) is guided and slidably engaged with the inner wall of the small-diameter channel (1122) through the guide ribs (222).

3. The pipe joint with a push switch according to claim 1, characterized in that: The valve core (2) is provided with sealing rings (3) on both sides of the water guide groove (221), and the valve core (2) is sealed and matched with the small diameter channel (1122) through the sealing rings (3).

4. A pipe joint with a push switch according to claim 3, characterized in that: A sealing ring (3) is provided between the water guide groove (221) and the sealing portion (23).

5. The pipe joint with a push switch according to claim 1, characterized in that: The cross section of the water guide groove (221) is fan-shaped.

6. The pipe joint with a push switch according to claim 1, characterized in that: An elastic member (4) is provided between the valve core (2) and the joint assembly (1), and the elastic member (4) always has a movement tendency to drive the sealing portion (23) to move to maintain a sealed state with the small-diameter channel (1122).

7. The pipe joint with a push switch according to claim 6, characterized in that: The driving portion (21) is radially extended with a stop portion (211), the joint assembly (1) is provided with a housing cavity (10) for accommodating the elastic member (4), the stop portion (211) is placed in the housing cavity (10), and one end of the elastic member (4) elastically abuts against the stop portion (211), and the other end of the elastic member (4) elastically abuts against the bottom wall of the housing cavity (10).

8. The pipe joint with a push switch according to claim 7, characterized in that: The connector assembly (1) comprises a connector tube shell (11) and a cover body (12); the cover body (12) is fixedly connected to the connector tube shell (11) and forms the accommodating cavity (10) therebetween; the cover body (12) is provided with a through hole (121) communicating with the accommodating cavity (10); the valve core (2) is movably arranged in the through hole (121).

9. The pipe joint with a push switch according to claim 8, characterized in that: The cover body (12) is provided with a plurality of buckles (122), and the joint tube shell (11) is provided with a plurality of slots (110) corresponding to the buckles (122), and the buckles (122) are engaged with the corresponding slots (110).

10. The pipe joint with a push switch according to claim 1, characterized in that: The joint assembly (1) is provided with a separation rib (113) in the middle of the opening end of the first channel (111) facing the second channel (112); the separation rib (113) separates the opening end of the first channel (111) facing the second channel (112) into a first water passage hole (1111) and a second water passage hole (1112).

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