CN216555459U

CN216555459U - Angle valve structure

Info

Publication number: CN216555459U
Application number: CN202123040099.2U
Authority: CN
Inventors: 周文辉; 张海; 黄浩佳; 沈黔; 肖科
Original assignee: Zhongshan Anbo Health Technology Co ltd
Current assignee: Zhongshan Anbo Health Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-17
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to an angle valve structure, which comprises an angle valve main body, wherein a water inlet channel, a water outlet channel and a containing cavity are arranged in the angle valve main body, a valve core is rotatably arranged in the containing cavity, one end of the valve core, which is exposed out of the containing cavity, is fixedly connected with a knob, a sealing block for sealing the water outlet channel during sealing is arranged on the valve core, the valve core comprises a main body part and an elastic arm, one end of the elastic arm is connected with the main body part, one side of the main body part is provided with a mounting groove for placing the sealing block, one side of the elastic arm is provided with a squeezing part, and the other side of the elastic arm is provided with a contact part which is abutted against the sealing block after being assembled; when the angle valve is closed, the extrusion part abuts against the inner wall of the accommodating cavity, so that the sealing block abuts against the water outlet channel by the abutting part under the action of the inner wall of the accommodating cavity to complete sealing; when the angle valve is opened, the extrusion part abuts against the inner wall of the accommodating cavity, so that the interference part abuts against the sealing block against the inner wall of the accommodating cavity; the sealing function is enhanced by the pressure of water and the acting force of the abutting part, and water leakage is effectively prevented.

Description

Angle valve structure

[ technical field ] A

The utility model relates to the technical field of valves, in particular to an angle valve structure.

[ background of the utility model ]

In the prior art, the angle valve usually adopts a spherical valve core, a through hole is formed in the spherical valve core, and the spherical valve core is driven to rotate through a knob, so that the through hole is communicated with a water outlet channel and a water inlet channel.

The prior art does not meet our needs.

[ Utility model ] content

In order to solve the problems, the utility model provides an angle valve structure with good sealing effect.

In order to achieve the purpose, the utility model provides the following technical scheme:

an angle valve structure comprises an angle valve main body, wherein a water inlet channel and a water outlet channel are arranged in the angle valve main body, a containing cavity which is respectively communicated with the water inlet channel and the water outlet channel is further arranged between the water inlet channel and the water outlet channel, a valve core is rotatably arranged in the containing cavity, one end, exposed out of the containing cavity, of the valve core is fixedly connected with a knob, a sealing block which is used for sealing the water outlet channel during sealing is arranged on the valve core, the valve core comprises a main body part and an elastic arm, one end of the elastic arm is connected with the main body part, a mounting groove for placing the sealing block is formed in one side of the main body part, an extrusion part is arranged in one side of the elastic arm, and a contact part which extends into the mounting groove and abuts against the sealing block after assembly is arranged in the other side of the elastic arm; when the angle valve is closed, the extrusion part abuts against the inner wall of the accommodating cavity, so that the interference part abuts against the sealing block on the water outlet channel under the action of the inner wall of the accommodating cavity to complete sealing; when the angle valve is opened, the extrusion part abuts against the inner wall of the accommodating cavity, so that the abutting part abuts against the sealing block against the inner wall of the accommodating cavity.

As a preferred embodiment, further defined is: the opposite side of main part is provided with the holding tank, set up the open slot on the diapire of mounting groove and make the holding tank pass through the open slot with the mounting groove communicates with each other, the one end of bullet arm with the diapire fixed connection of holding tank, after the assembly conflict portion insert establish in the open slot and support on the sealing block.

As a preferred embodiment, further defined is: the extrusion part is provided with a wear-resistant lug so that the extrusion part abuts against the inner wall of the accommodating cavity through the wear-resistant lug after assembly.

As a preferred embodiment, further defined is: one end of the main body part is provided with a first rotating part, the other end of the main body part is provided with a second rotating part, and after the assembly, the first rotating part, the second rotating part, the main body part and a water flow channel for water flow to pass through are arranged between the inner walls of the accommodating cavities.

As a preferred embodiment, further defined is: the angle valve comprises an angle valve body and is characterized in that one end of the angle valve body is provided with a first opening communicated with an accommodating cavity, one end, far away from the body part, of the first rotating part is provided with a first connecting part, the first connecting part is inserted into the first opening and partially exposed out of the angle valve body, and the knob is fixedly connected with the first connecting part in the circumferential direction.

As a preferred embodiment, further defined is: the first rotating portion is provided with a first sealing groove, a first sealing ring is arranged in the first sealing groove, one end of the first sealing ring is abutted to the bottom wall of the first sealing groove after assembly, and the other end of the first sealing ring is abutted to the inner wall of the accommodating cavity.

As a preferred embodiment, further defined is: the knob is internally provided with a connecting through hole, a first threaded hole is formed in the first connecting part, the knob is fixedly connected with the first connecting part through a fixing screw, and the fixing screw penetrates through the through hole and then is in threaded connection with the first threaded hole.

As a preferred embodiment, further defined is: the outer peripheral surface of the first connecting part is also provided with a raised limiting column, the inner wall of the first opening extends inwards to form an arc-shaped groove, a closing limiting step and an opening limiting step are arranged in the arc-shaped groove, and the limiting column is movably arranged in the arc-shaped groove after assembly; when the limiting column abuts against the closing limiting step, the sealing block abuts against the water outlet channel to complete sealing, and when the limiting column abuts against the opening limiting step, the sealing block is moved away from the water outlet channel.

As a preferred embodiment, further defined is: a second opening communicated with the accommodating cavity is formed in the other end of the angle valve main body, a sealing cover used for covering the second opening is further arranged on the angle valve main body, a second sealing groove is formed in the outer peripheral surface of the angle valve main body, which is located at one end of the second opening, and a second sealing ring is arranged in the second sealing groove; after the sealing cover is assembled, one end of the second sealing ring is abutted to the bottom wall of the second sealing groove, and the other end of the second sealing ring is abutted to the inner wall of the sealing cover.

As a preferred embodiment, further defined is: the angle valve main body is further provided with an external thread on the outer peripheral face of one end of the second opening, an internal thread matched with the external thread is arranged in the sealing cover, the sealing cover is further provided with a flange inserted in the second opening after assembly, an insertion cavity is formed in the flange, and a second connecting portion inserted in the insertion cavity after assembly is further arranged at one end, far away from the main body portion, of the second rotating portion.

The utility model has the beneficial effects that: after the water outlet channel is assembled, the elastic arm moves towards one side of the sealing block under the action of the inner wall of the accommodating cavity or the action of water, so that the sealing block is abutted against the water outlet channel by the abutting part or the water to complete sealing, the sealing effect is enhanced by the pressure of the water and the acting force of the abutting part, and water leakage is effectively prevented.

[ description of the drawings ]

FIG. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of the present invention with the angle valve body and seal cover removed;

FIG. 5 is a transverse cross-sectional view of the present invention in the closed position;

FIG. 6 is a transverse cross-sectional view of the present invention in the open position;

FIG. 7 is one of the schematic structural views of the angle valve body;

FIG. 8 is a second schematic structural view of the angle valve body;

FIG. 9 is one of the schematic structural views of the valve cartridge;

FIG. 10 is a second schematic view of the valve cartridge;

FIG. 11 is a schematic view of the knob;

fig. 12 is a schematic view of the structure of the sealing cap.

[ detailed description ] embodiments

The utility model is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1 to 12, an angle valve structure comprises an angle valve body 1, a water inlet channel 11 and a water outlet channel 12 are arranged in the angle valve body 1, an accommodating cavity 13 which is respectively communicated with the water inlet channel 11 and the water outlet channel 12 is also arranged between the water inlet channel 11 and the water outlet channel 12, a valve core 2 is rotatably arranged in the accommodating cavity 13, one end of the valve core 2 exposed out of the accommodating cavity 13 is fixedly connected with a knob 3, the valve core 2 is provided with a sealing block 4 for sealing the water outlet channel 12 during sealing, the valve core 2 comprises a main body part 21 and an elastic arm 22 with one end connected with the main body part 21, one side of the main body 21 is provided with a mounting groove 24 for placing the sealing block 4, one side of the elastic arm 22 is provided with a pressing part 221, the other side of the elastic arm 22 is provided with an abutting part 222 which extends into the mounting groove 24 after being assembled and abuts against the sealing block 4; when the angle valve is closed, the pressing part 221 abuts against the inner wall of the accommodating cavity 13, so that the interference part 222 abuts against the sealing block 4 against the water outlet channel 12 under the action of the inner wall of the accommodating cavity 13 to complete sealing; when the angle valve is opened, the pressing part 221 abuts against the inner wall of the accommodating cavity 13, so that the abutting part 222 abuts against the sealing block 4 against the inner wall of the accommodating cavity 13; the other side of the main body portion 21 is provided with an accommodating groove 23, the bottom wall of the accommodating groove 24 is provided with an open groove 241, so that the accommodating groove 23 is communicated with the accommodating groove 24 through the open groove 241, one end of the elastic arm 22 is fixedly connected with the bottom wall of the accommodating groove 23, and the abutting portion 222 is inserted into the open groove 241 and abuts against the sealing block 4 after assembly; the extrusion part 221 is provided with a wear-resistant projection 223, so that after assembly, the extrusion part 221 abuts against the inner wall of the accommodating cavity 13 through the wear-resistant projection 223; one end of the elastic arm 22 is also provided with a reinforcing rib 224; after assembly, the elastic arm 22 swings towards the sealing block 4 under the action of the inner wall of the containing cavity 13 or under the action of water, so that the abutting part 222 or the water abuts the sealing block 4 against the water outlet channel 12 to complete the sealing, the sealing effect is enhanced by the pressure of the water and the acting force of the abutting part 222, the water leakage is effectively prevented, and only the wear-resistant projection 223 contacts with the inner wall of the accommodating cavity 13 when the angle valve is used for a long time, only the wear-resistant projection 223 of the valve core 2 is worn, at the same time, the wear of the wear-resistant projection 223 does not cause the reduction of the sealing performance of the sealing block 4, the wear-resistant projection 223 still abuts against the inner wall of the accommodating cavity 13, the abutting portion 222 still abuts the sealing block 4 against the water outlet channel 12, so as to maintain the sealing connection, thereby effectively preventing the occurrence of water leakage and the like.

As shown in fig. 6 and fig. 9 to 10, in the present embodiment, one end of the main body 21 is provided with a first rotating portion 25, the other end of the main body 21 is provided with a second rotating portion 26, and after assembly, a water flow channel 29 through which water flows is provided between the first rotating portion 25, the second rotating portion 26, the main body 21 and the inner wall of the accommodating chamber 13; when the knob 3 is rotated, the valve core 2 drives the sealing block 4 to move and not to abut against the water outlet channel 12, water can enter the accommodating cavity 13 from the water inlet channel 11 and flow into the water outlet channel 12 through the water channel 29, and meanwhile, the knob 3 can be rotated to control the area of the sealing block 4 occupying the water outlet channel 12, so that the water flow is controlled, the structure is simple, and the disassembly and the assembly are convenient.

As shown in fig. 1 to 7 and 11, in the present embodiment, one end of the angle valve main body 1 is opened with a first opening 14 communicating with the accommodating cavity 13, one end of the first rotating portion 25 away from the main body portion 21 is provided with a first connecting portion 27, the first connecting portion 27 is inserted into the first opening 14 and partially exposed outside the angle valve main body 1, and the knob 3 is circumferentially and fixedly connected to the first connecting portion 27; a first sealing groove 251 is formed in the first rotating part 25, a first sealing ring 5 is arranged in the first sealing groove 251, after assembly, one end of the first sealing ring 5 abuts against the bottom wall of the first sealing groove 251, and the other end of the first sealing ring 5 abuts against the inner wall of the accommodating cavity 13; a connecting through hole 31 is formed in the knob 3, a first threaded hole 271 is formed in the first connecting portion 27, the knob 3 is fixedly connected with the first connecting portion 27 through a fixing screw 6, and the fixing screw 6 penetrates through the through hole 31 and then is in threaded connection with the first threaded hole 271; the outer circumferential surface of the first connecting portion 27 is further provided with a raised limiting column 272, the inner wall of the first opening 14 extends inwards to form an arc-shaped groove 141, a closing limiting step 142 and an opening limiting step 143 are arranged in the arc-shaped groove 141, and the limiting column 272 is movably arranged in the arc-shaped groove 141 after assembly; when the limit column 272 abuts against the closing limit step 142, the sealing block 4 abuts against the water outlet channel 12 to complete sealing, and when the limit column 272 abuts against the opening limit step 143, the sealing block 4 is removed from the water outlet channel 12; the limiting column 272 is not only used for preventing the valve core 2 and the knob 3 from rotating relatively after assembly, but also used for positioning, so that a user is prevented from being unclear whether the sealing block 4 is pressed against the water outlet channel 12 to complete sealing when the angle valve is closed; when the limit column 272 abuts against the closing limit step 142, the sealing block 4 abuts against the water outlet channel 12 to complete sealing, and at this time, the angle valve is in a closed state; when the limiting column 272 supports the opening limiting step 143, the sealing block 4 is moved away from the water outlet channel 12, water can enter the accommodating cavity 13 from the water inlet channel 11 and flows into the water outlet channel 12 through the water flow channel 29, the angle valve is in an opening state at the moment, other parts are not needed to be used for positioning the switch of the angle valve, the number of the parts is reduced, the manufacturing is convenient, and the cost is reduced.

As shown in fig. 1 to 12, in this embodiment, a second opening 15 communicating with the accommodating cavity 13 is formed at the other end of the angle valve main body 1, a sealing cover 7 for covering the second opening 15 is further disposed on the angle valve main body 1, a second sealing groove 16 is formed on an outer peripheral surface of the angle valve main body 1 at one end of the second opening 15, and a second sealing ring 8 is disposed in the second sealing groove 16; after assembly, one end of the second sealing ring 8 abuts against the bottom wall of the second sealing groove 16, and the other end of the second sealing ring 8 abuts against the inner wall of the sealing cover 7; an external thread 17 is further formed on the outer peripheral surface of the angle valve main body 1 at one end of the second opening 15, an internal thread 71 matched with the external thread 17 is arranged in the sealing cover 7, a flange 72 inserted in the second opening 15 after assembly is further arranged on the sealing cover 7, an insertion cavity 73 is formed in the flange 72, and a second connecting portion 28 inserted in the insertion cavity 73 after assembly is further arranged at one end, away from the main body portion 21, of the second rotating portion 26; the angle valve main body 1 is provided with a second opening 15, so that the valve core 2 is conveniently installed in the accommodating cavity 13 from the second opening 15, and meanwhile, the first opening 14 is conveniently arranged during manufacturing, a step formed between the first opening 14 and the accommodating cavity 13 during injection molding is conveniently formed, and demolding is conveniently carried out; after assembly, the second connecting portion 28 is inserted into the insertion cavity 73, and the first connecting portion 27 is inserted into the first opening 14, so that the two ends of the valve element 2 are axially positioned at the same time, and therefore, the axis of the assembled valve element 2 is overlapped with the axis of the accommodating cavity 13, and the phenomenon that the inner walls of the valve element 2 and the accommodating cavity 13 are abraded due to the fact that the second rotating portion 26 is in contact with the inner wall of the accommodating cavity 13 after long-time use if the valve element 2 is positioned at the first connecting portion 27 is prevented, the service life of parts is prolonged, and the use experience of a user is improved.

Claims

1. The utility model provides an angle valve structure, includes angle valve main part (1), be provided with inhalant canal (11) and exhalant canal (12) in angle valve main part (1), still be provided with between inhalant canal (11) and exhalant canal (12) respectively with inhalant canal (11) and the communicating chamber (13) that holds of exhalant canal (12), it is provided with case (2) to hold chamber (13) internal rotation, case (2) expose hold chamber (13) outer one and serve fixedly connected with knob (3), its characterized in that: the water outlet valve is characterized in that a sealing block (4) used for sealing the water outlet channel (12) during sealing is arranged on the valve core (2), the valve core (2) comprises a main body part (21) and an elastic arm (22) with one end connected with the main body part (21), one side of the main body part (21) is provided with a mounting groove (24) used for placing the sealing block (4), one side of the elastic arm (22) is provided with a pressing part (221), and the other side of the elastic arm (22) is provided with a contact part (222) which is assembled and then extends into the mounting groove (24) and is contacted with the sealing block (4); when the angle valve is closed, the pressing part (221) abuts against the inner wall of the accommodating cavity (13) so that the interference part (222) abuts against the sealing block (4) against the water outlet channel (12) under the action of the inner wall of the accommodating cavity (13) to complete sealing; when the angle valve is opened, the pressing part (221) abuts against the inner wall of the accommodating cavity (13) so that the interference part (222) abuts against the sealing block (4) against the inner wall of the accommodating cavity (13).

2. The angle valve structure of claim 1, wherein: the opposite side of main part (21) is provided with holding tank (23), open slot (241) have been seted up on the diapire of mounting groove (24) and have made holding tank (23) pass through open slot (241) with mounting groove (24) communicate with each other, the one end of bullet arm (22) with the diapire fixed connection of holding tank (23), after the assembly conflict portion (222) are inserted and are established in open slot (241) and support and be in on sealing block (4).

3. The angle valve structure of claim 2, wherein: the pressing part (221) is provided with a wear-resistant bump (223) so that the pressing part (221) abuts against the inner wall of the accommodating cavity (13) through the wear-resistant bump (223) after assembly.

4. The angle valve structure of claim 3, wherein: one end of main part (21) is provided with first rotation portion (25), the other end of main part (21) is provided with second rotation portion (26), assembly back first rotation portion (25), second rotation portion (26) main part (21) with be provided with between the inner wall that supplies rivers to pass through rivers passageway (29).

5. The angle valve structure of claim 4, wherein: the angle valve is characterized in that one end of the angle valve main body (1) is provided with a first opening (14) communicated with the accommodating cavity (13), one end of the main body portion (21) is far away from the first rotating portion (25) and is provided with a first connecting portion (27), the first connecting portion (27) is inserted into the first opening (14) and is partially exposed outside the angle valve main body (1), and the knob (3) is circumferentially and fixedly connected with the first connecting portion (27).

6. The angle valve structure of claim 5, wherein: a first sealing groove (251) is formed in the first rotating portion (25), a first sealing ring (5) is arranged in the first sealing groove (251), one end of the first sealing ring (5) is abutted to the bottom wall of the first sealing groove (251) after assembly, and the other end of the first sealing ring (5) is abutted to the inner wall of the accommodating cavity (13).

7. The angle valve structure of claim 6, wherein: connecting through holes (31) are formed in the knob (3), first threaded holes (271) are formed in the first connecting portions (27), the knob (3) is fixedly connected with the first connecting portions (27) through fixing screws (6), and the fixing screws (6) penetrate through the through holes (31) and then are in threaded connection with the first threaded holes (271).

8. The angle valve structure of claim 7, wherein: the outer peripheral surface of the first connecting part (27) is further provided with a raised limiting column (272), the inner wall of the first opening (14) extends inwards to form an arc-shaped groove (141), a closing limiting step (142) and an opening limiting step (143) are arranged in the arc-shaped groove (141), and the limiting column (272) is movably arranged in the arc-shaped groove (141) after assembly; when the limiting column (272) abuts against the closing limiting step (142), the sealing block (4) abuts against the water outlet channel (12) to complete sealing, and when the limiting column (272) abuts against the opening limiting step (143), the sealing block (4) is moved away from the water outlet channel (12).

9. The angle valve structure of claim 8, wherein: a second opening (15) communicated with the accommodating cavity (13) is formed in the other end of the angle valve main body (1), a sealing cover (7) used for covering the second opening (15) is further arranged on the angle valve main body (1), a second sealing groove (16) is formed in the peripheral surface of one end, located at the second opening (15), of the angle valve main body (1), and a second sealing ring (8) is arranged in the second sealing groove (16); after assembly, one end of the second sealing ring (8) is abutted to the bottom wall of the second sealing groove (16), and the other end of the second sealing ring (8) is abutted to the inner wall of the sealing cover (7).

10. The angle valve structure of claim 9, wherein: the angle valve is characterized in that the angle valve main body (1) is located on the outer peripheral face of one end of the second opening (15) and is further provided with an external thread (17), an internal thread (71) matched with the external thread (17) is arranged in the sealing cover (7), the sealing cover (7) is further provided with a flange (72) inserted in the second opening (15) after being assembled, an insertion cavity (73) is formed in the flange (72), and one end, away from the main body portion (21), of the second rotating portion (26) is further provided with a second connecting portion (28) inserted in the insertion cavity (73) after being assembled.