Washing machine water inlet connector assembly with water stopping function

Abstract

The utility model discloses a washing machine water inlet connector assembly with a water stopping function, and relates to the technical field of connector assemblies, the washing machine water inlet connector assembly with the water stopping function comprises an upper valve body and a lower connecting body, a connecting nut is installed on the upper portion of the upper valve body, a mounting hole is formed in the upper valve body, and the lower connecting body is connected with the upper valve body. An installation hole is formed in the lower connecting body, an ejector rod and a baffle ring are installed in the installation hole, the upper end of the ejector rod is connected with the upper portion of the installation hole through an ejector rod reset spring, the ejector rod is sleeved with the baffle ring, a step-shaped through hole is formed in the lower connecting body, and an extrusion platform is arranged on the step-shaped through hole. When water needs to enter the water inlet pipe, the lower connecting body is pushed upwards into the upper valve body, the extrusion platform pushes the ejector rod to move towards the end close to the connecting nut, and a channel is formed between the ejector rod and the baffle ring, so that water of the faucet can smoothly flow to the water inlet pipe, the structure is simple, practicability is high, and the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of joint assembly, and specifically relates to a washing machine water inlet joint assembly with water stopping function. BACKGROUND

[0002] Before the washing machine appeared, people mainly washed clothes through soaking, rubbing, beating, flushing and flailing, which were repeated physical labor, and the whole process was extremely boring, heavy and tedious, and the appearance of the washing machine can be said to have rescued millions of women, making the washing work not so hard, as one of the essential electrical appliances in modern family life, the washing machine can be said to be a good helper for reducing housework, and it plays an important role in our life, and its arrival saves a lot of effort when washing clothes, which is also a product of human science and wisdom.

[0003] In order to facilitate the movement of the washing machine, some users do not adopt the fixed pipeline connected with the washing machine, but connect the water inlet of the washing machine with the faucet by using the water inlet pipe during use, sometimes water overflow is caused due to forgetting to close the faucet, or the water pipe needs to be screwed onto the faucet with a steel wire, which is complicated and time-consuming. SUMMARY

[0004] The utility model discloses a washing machine water inlet joint assembly with water stopping function, which solves the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the washing machine water inlet joint assembly with water stopping function includes upper valve body and lower connecting body, the upper valve body is equipped with connecting nut on the top, the upper valve body is equipped with installation hole, the installation hole is equipped with top rod, the installation hole is equipped with retaining ring, the top rod upper end is connected with installation hole top through top rod return spring, the retaining ring is equipped on the top rod, the lower connecting body is equipped with stepped through hole, the stepped through hole is extruded platform.

[0006] The washing machine water inlet joint assembly with water stopping function is used, the connecting nut is screwed with the faucet, the water inlet pipe is connected on the lower end of the lower connecting body, when the water inlet pipe needs to be filled with water, the lower connecting body is pushed into the upper valve body, at this time, the extruded platform pushes the top rod to move to the end close to the connecting nut, the top rod return spring is compressed, the channel appears between the top rod and the retaining ring, so that the water of the faucet can flow to the water inlet pipe smoothly, which is simple in structure, high in practicability and long in service life.

[0007] When water is not needed, the lower connector is removed, and the top rod reset spring extends downward under the action of elastic potential, pushing the top rod and the blocking ring to compress. When the faucet is forgotten to turn off, the water flow is blocked by the top rod and the blocking ring, and will not flow out, causing waste.

[0008] As a preferred technical solution, the middle position of the top rod is conical and cooperates with the blocking ring. A sealing ring is installed outside the conical surface of the top rod. The cooperation between the conical surfaces has small friction and strong sealing, is beneficial to up and down movement, avoids the generation of gaps due to grinding for a long time, and causes water leakage, and the sealing ring further prevents the occurrence of water leakage.

[0009] As a preferred technical solution, a sealing gasket is installed at the connection between the connecting nut and the upper valve body, and a sealing ring is installed in the stepped through hole. A plurality of balls are rotatably installed on the lower connector. In order to ensure sealing, the outer diameter of the lower connector is similar to the inner diameter of the upper valve body. During assembly, assembly difficulty may be caused due to friction. The existence of the balls can effectively reduce the friction assembly resistance, make the assembly of the connector easier, and make the use more convenient.

[0010] As a preferred technical solution, the upper valve body and the lower connector are provided with a buckle assembly, and the buckle is formed when the upper valve body and the lower connector are assembled together.

[0011] As a preferred technical solution, the buckle assembly comprises a mounting ring, an annular groove, a mounting layer, a trapezoidal sliding block, a sliding block reset spring, a movable hole, a T-shaped sliding groove, a sliding plate and a connecting plate.

[0012] The mounting ring is installed on the upper valve body, the annular groove and the mounting layer are formed below the mounting ring, the mounting layer slidably installs a plurality of trapezoidal sliding blocks, the plurality of trapezoidal sliding blocks are arranged in a circle, the trapezoidal sliding blocks are connected with the wall surface of the mounting layer through the sliding block reset spring, the mounting ring is provided below the trapezoidal sliding blocks with a movable hole and a T-shaped sliding groove, the T-shaped sliding groove slidably installs a sliding plate, the sliding plate is connected with the trapezoidal sliding block through the connecting plate, the connecting plate is hingedly connected with the sliding plate and the trapezoidal sliding block, and the size of the connecting plate is smaller than the size of the movable hole.

[0013] As a preferred technical solution, the buckle assembly further comprises a connecting ring and a clamping groove, the lower connector is provided with a connecting ring, the connecting ring is provided with a clamping groove, and the edge of the clamping groove is connected with the upper end surface of the connecting ring in a slope.

[0014] When the lower connector is assembled upward and water is filled, the connecting ring moves synchronously in the direction of approaching the installation ring, when the connecting ring is inserted into the annular groove, the inclined surface on the upper end of the connecting ring matches the inclined surface of the trapezoidal slider, the trapezoidal slider slides to the side far from the inclined surface, and the compression spring of the slider is compressed, when the connecting ring moves upward to the same horizontal plane of the clamping groove and the trapezoidal slider, the trapezoidal slider loses the thrust, the compression spring of the slider is stretched, and the trapezoidal slider is inserted into the clamping groove to form the buckle, when water flows downward along the installation hole and the stepped through hole, a downward impact force is generated on the lower connector, the lower connector cannot be separated from the upper valve body due to the existence of the buckle, and normal use of the joint is ensured

[0015] As a preferred technical scheme, the buckle assembly further comprises a connecting and pressing reset ring and connecting springs, the lower ends of the plurality of sliding plates are connected through the connecting and pressing reset ring, the connecting and pressing reset ring has an L-shaped cross section, and the long side of the L shape is higher than the installation ring, and the connecting and pressing reset ring is connected with the lower end of the installation ring through the connecting springs.

[0016] After use, the connecting and pressing reset ring is pressed in the direction of the lower connector, the connecting and pressing reset ring drives the sliding plates to move synchronously along the T-shaped sliding groove, the sliding plates drive the trapezoidal sliders to slide to the side close to the sliding plates through the connecting plates, the trapezoidal sliders are removed from the clamping grooves, the buckle is cancelled, at this time, the lower connector can be easily pulled out by being pulled downward, and the water flow is stopped.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The channel is opened by pushing the top rod upward to make water flow, and the top rod cooperates with the blocking ring to prevent water overflow caused by forgetting to close the faucet, so that the structure is simple, installation is convenient, service life is long, and the washing machine is convenient to fill water.

[0019] 2. Sealing elements are arranged at the connecting positions, and the sealing property of the joint is effectively improved.

[0020] 3. The buckle assembly is arranged, the connection between the upper valve body and the lower connector is more stable, use is facilitated, the disconnection mode is simple, and the practicality is strong. DRAWINGS

[0021] Figure 1 It is a first view structure schematic view of the utility model;

[0022] Figure 2 It is a second view structure schematic view of the utility model;

[0023] Figure 3 It is a first cut structure schematic view of the utility model;

[0024] Figure 4 It is a second cut structure schematic view of the utility model;

[0025] Figure 5 This is a schematic diagram of the third cross-sectional structure of this utility model;

[0026] Figure 6 For the present utility model Figure 4 Enlarged structural diagram at point A;

[0027] Figure 7 For the present utility model Figure 5 A magnified structural diagram at point B in the middle.

[0028] In the diagram: 1. Upper valve body; 2. Connecting nut; 3. Sealing gasket; 4. Mounting hole; 5. Push rod return spring; 6. Push rod; 7. Retaining ring; 8. Sealing ring; 9. Lower connector; 10. Stepped through hole; 11. Extrusion platform; 12. Ball bearing; 13. Sealing ring; 14. Snap-fit ​​assembly;

[0029] 14. Snap-fit ​​assembly; 1401. Mounting ring; 1402. Annular groove; 1403. Mounting layer; 1404. Trapezoidal slider; 1405. Slider return spring; 1406. Movable hole; 1407. T-shaped slide groove; 1408. Slide plate; 1409. Connecting plate; 1410. Press-reset ring; 1411. Connecting spring; 1412. Connecting ring; 1413. Snap-fit ​​groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example: Figures 1-5 As shown, this utility model provides a technical solution for a washing machine inlet connector assembly with a water-stopping function. The assembly includes an upper valve body 1 and a lower connector 9. A connecting nut 2 is installed on the upper valve body 1. An installation hole 4 is provided on the upper valve body 1. A push rod 6 is slidably installed in the installation hole 4. A retaining ring 7 is installed in the installation hole. The upper end of the push rod 6 is connected to the upper part of the installation hole 4 via a push rod return spring 5. The retaining ring 7 is sleeved on the outside of the push rod 6. A stepped through hole 10 is provided in the lower connector 9. The stepped portion of the stepped through hole 10 is a compression platform 11.

[0032] When using this washing machine inlet connector assembly with water-stop function, the connecting nut 2 is tightened in conjunction with the faucet, and the inlet pipe is connected to the lower end of the lower connector 9. When water needs to enter the inlet pipe, the lower connector 9 is pushed upward into the upper valve body 1. At this time, the squeezing platform 11 will push the push rod 6 to move closer to the connecting nut 2, the push rod return spring 5 is compressed, and a channel is created between the push rod 6 and the retaining ring 7, so that the water from the faucet can flow smoothly to the inlet pipe. The structure is simple, practical, and has a long service life.

[0033] When water is not needed, remove the lower part 9. The push rod return spring 5 extends downward under the action of elastic potential energy, pushing the push rod 6 to cooperate with the retaining ring 7 and press them together. When the faucet is left running, the water flow is blocked by the push rod 6 and the retaining ring 7 and will not flow out, thus avoiding waste.

[0034] The top rod 6 is conical in the middle and cooperates with the retaining ring 7. A sealing ring 8 is installed on the outer side of the conical surface of the top rod 6.

[0035] The fit between the conical surfaces results in low friction and strong sealing, which facilitates vertical movement and prevents water leakage caused by wear and tear over long-term use. The sealing ring 8 further prevents water leakage.

[0036] A sealing gasket 3 is installed at the connection between the connecting nut 2 and the upper valve body 1. A sealing ring 13 is installed in the stepped through hole 10. Several ball bearings 12 are installed on the lower connecting body 9 in one revolution.

[0037] To ensure a tight seal, the outer diameter of the lower connector 9 is similar to the inner diameter of the upper valve body 1. During assembly, friction can easily cause assembly difficulties. The presence of the ball bearing 12 can effectively reduce the friction resistance, making the connector easier to assemble and more convenient to use.

[0038] like Figures 1-7 As shown, a snap-fit ​​assembly 14 is provided on the outside of the upper valve body 1 and the lower connector 9, which forms a snap when the upper valve body 1 and the lower connector 9 are assembled together.

[0039] The buckle assembly 14 includes a mounting ring 1401, an annular groove 1402, a mounting layer 1403, a trapezoidal slider 1404, a slider return spring 1405, a movable hole 1406, a T-shaped slide groove 1407, a sliding plate 1408, and a connecting plate 1409.

[0040] The upper valve body 1 is provided with a mounting ring 1401, an annular groove 1402 and a mounting layer 1403 are formed below the mounting ring 1401, a plurality of trapezoidal sliding blocks 1404 are slidingly mounted on the mounting layer 1403, the trapezoidal sliding blocks 1404 are arranged in a circle, the trapezoidal sliding blocks 1404 are connected with the wall surface of the mounting layer 1403 through sliding block return springs 1405, the mounting ring 1401 is provided with a movable hole 1406 and a T-shaped sliding groove 1407 below the trapezoidal sliding blocks 1404, a sliding plate 1408 is slidingly mounted in the T-shaped sliding groove 1407, the sliding plate 1408 is connected with the trapezoidal sliding blocks 1404 through a connecting plate 1409, the connecting plate 1409 is hingedly connected with the sliding plate 1408 and the trapezoidal sliding blocks 1404, and the size of the connecting plate 1409 is smaller than the size of the movable hole 1406.

[0041] The buckle assembly 14 further comprises a connecting ring 1412 and a clamping groove 1413, the connecting ring 1412 is arranged on the lower connecting body 9, and the clamping groove 1413 is formed in the connecting ring 1412, and the edge of the clamping groove 1413 is connected with the upper end surface of the connecting ring 1412 in a beveled manner.

[0042] When the lower connecting body 9 is assembled upward to take in water, the connecting ring 1412 moves in the direction of synchronously approaching the mounting ring 1401, when the connecting ring 1412 is inserted into the annular groove 1402, the bevel on the upper end of the connecting ring 1412 cooperates with the bevel of the trapezoidal sliding block 1404, the trapezoidal sliding block 1404 slides to the side away from the bevel, and the sliding block return spring 1405 is compressed, when the connecting ring 1412 moves upward to the same horizontal plane of the clamping groove 1413 and the trapezoidal sliding block 1404, the trapezoidal sliding block 1404 loses the thrust, the sliding block return spring 1405 is elongated, the trapezoidal sliding block 1404 is pushed to be inserted into the clamping groove 1413, and the buckle is formed, when water flows downward along the mounting hole 4 and the stepped through hole 10, a downward impact force is generated on the lower connecting body 9, due to the existence of the buckle, it is not necessary to manually hold, and the lower connecting body 9 will not be separated from the upper valve body 1, so that the normal use of the joint is ensured.

[0043] The buckle assembly 14 further comprises a connecting pressing reset ring 1410 and a connecting spring 1411, the lower ends of the plurality of sliding plates 1408 are connected through the pressing reset ring 1410, the pressing reset ring 1410 has an L-shaped cross section, the long side of the L shape is higher than the mounting ring 1401, and the pressing reset ring 1410 is connected with the lower end of the mounting ring 1401 through a plurality of connecting springs 1411.

[0044] After use, press the pressing reset ring 1410 in the direction of the lower connecting body 9, the pressing reset ring 1410 will drive the sliding plate 1408 to move synchronously along the T-shaped sliding groove 1407, the sliding plate 1408 drives the trapezoidal sliding block 1404 to slide to the side close to the sliding plate 1408 through the connecting plate 1409, so that the trapezoidal sliding block 1404 is removed from the clamping groove 1413, the clamping is cancelled, at this time, the lower connecting body 9 is pulled downward, and the lower connecting body 9 can be easily pulled out, and the water flow is stopped.

[0045] The working principle of the utility model:

[0046] The water stop function's washing machine water inlet connector assembly is used, the connecting nut 2 is matched and is tightened with the faucet, the lower end of the lower connecting body 9 is connected with the water inlet pipe, when the water inlet pipe needs to be watered, the lower connecting body 9 is pushed into the upper valve body 1, at this time, the extrusion platform 11 will push the top rod 6 to move to the end close to the connecting nut 2, the top rod reset spring 5 is compressed, a passage is formed between the top rod 6 and the blocking ring 7, so that the water of the faucet can flow to the water inlet pipe smoothly, the structure is simple, the practicality is strong, and the service life is long.

[0047] When not needing to be watered, the lower connecting body 9 is taken out, the top rod reset spring 5 is stretched downward under the action of elastic potential, and the top rod 6 is pressed in cooperation with the blocking ring 7, when the faucet is forgotten to be closed, the water flow is blocked by the top rod 6 and the blocking ring 7, and cannot flow out, so that waste is caused.

[0048] The cooperation between the conical surfaces is small in friction and strong in sealing, is favorable for up-down movement, avoids the generation of gaps due to grinding for a long time, causes water leakage, and the sealing ring 8 further prevents the occurrence of the water leakage condition.

[0049] In order to ensure the sealing, the outer diameter of the lower connecting body 9 is close to the inner diameter size of the upper valve body 1, when assembling, the existence of the ball 12 can effectively reduce the friction resistance, the assembly of the connector is easier, and the use is more convenient.

[0050] When the lower connecting body 9 is assembled upward to be watered, the connecting ring 1412 moves in the direction of the installation ring 1401 synchronously and approaches each other, when the connecting ring 1412 is inserted into the annular groove 1402, the inclined surface on the upper end of the connecting ring 1412 cooperates with the inclined surface of the trapezoidal sliding block 1404, the trapezoidal sliding block 1404 slides to the side away from the inclined surface, and the sliding block reset spring 1405 is compressed, when the connecting ring 1412 moves up to the same horizontal plane of the clamping groove 1413 and the trapezoidal sliding block 1404, the trapezoidal sliding block 1404 loses the thrust, the sliding block reset spring 1405 is stretched, the trapezoidal sliding block 1404 is inserted into the clamping groove 1413, the clamping is formed, and when the water flow flows downward along the installation hole 4 and the stepped through hole 10, the downward impact force is generated on the lower connecting body 9, due to the existence of the clamping, the lower connecting body 9 will not be separated from the upper valve body 1 without artificial holding, and the normal use of the connector is ensured

[0051] After use, press the press reset ring 1410 in the direction of the lower body 9, the press reset ring 1410 will drive the slide plate 1408 along the T-shaped slide groove 1407 synchronous movement, the slide plate 1408 through the connecting plate 1409 drive trapezoidal slide block 1404 to the side close to the slide plate 1408 sliding, make trapezoidal slide block 1404 from the card slot 1413 removed, cancel the buckle, at this time, drag down the lower body 9, can be easily pulled out, the water flow stops.

[0052] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A washing machine inlet connector assembly with a water-stopping function, characterized in that: The washing machine inlet connector assembly with water-stopping function includes an upper valve body (1) and a lower connector (9). A connecting nut (2) is installed on the upper valve body (1). An installation hole (4) is opened on the upper valve body (1). A push rod (6) is slidably installed in the installation hole (4). A retaining ring (7) is installed in the installation hole. The upper end of the push rod (6) is connected to the upper part of the installation hole (4) through a push rod return spring (5). The retaining ring (7) is sleeved on the outside of the push rod (6). A stepped through hole (10) is opened in the lower connector (9). The step of the stepped through hole (10) is a pressing platform (11).

2. The washing machine inlet connector assembly with water-stopping function according to claim 1, characterized in that: The top rod (6) is conical in the middle and is matched with the retaining ring (7). A sealing ring (8) is installed on the outer side of the conical surface of the top rod (6).

3. A washing machine inlet connector assembly with a water-stopping function according to claim 2, characterized in that: A sealing gasket (3) is installed at the connection between the connecting nut (2) and the upper valve body (1), a sealing ring (13) is installed in the stepped through hole (10), and a number of ball bearings (12) are installed on the lower connector (9) in one revolution.

4. A washing machine inlet connector assembly with a water-stopping function according to claim 3, characterized in that: The upper valve body (1) and the lower connector (9) are provided with a snap-fit ​​assembly (14), which forms a snap when the upper valve body (1) and the lower connector (9) are assembled together.

5. A washing machine inlet connector assembly with a water-stopping function according to claim 4, characterized in that: The buckle assembly (14) includes a mounting ring (1401), an annular groove (1402), a mounting layer (1403), a trapezoidal slider (1404), a slider return spring (1405), a movable hole (1406), a T-shaped slide groove (1407), a sliding plate (1408), and a connecting plate (1409). An mounting ring (1401) is installed on the upper valve body (1). An annular groove (1402) and a mounting layer (1403) are provided below the mounting ring (1401). A plurality of trapezoidal sliders (1404) are slidably mounted on the mounting layer (1403). The plurality of trapezoidal sliders (1404) are arranged in a circle. The trapezoidal sliders (1404) are connected to the wall of the mounting layer (1403) through a slider return spring (1405). The mounting ring (1401) is located on the trapezoidal... The slider (1404) has a movable hole (1406) and a T-shaped slide groove (1407) below it. A slide plate (1408) is slidably installed in the T-shaped slide groove (1407). The slide plate (1408) is connected to the trapezoidal slider (1404) through a connecting plate (1409). The connecting plate (1409) is hinged to both the slide plate (1408) and the trapezoidal slider (1404). The size of the connecting plate (1409) is smaller than the size of the movable hole (1406).

6. A washing machine inlet connector assembly with a water-stopping function according to claim 5, characterized in that: The buckle assembly (14) further includes a connecting ring (1412) and a slot (1413). The lower body (9) is covered with a connecting ring (1412). The connecting ring (1412) has a slot (1413) on it. The edge of the slot (1413) is connected to the upper surface of the connecting ring (1412) by an inclined surface.

7. A washing machine inlet connector assembly with a water-stopping function according to claim 6, characterized in that: The buckle assembly (14) further includes a connecting press-reset ring (1410) and a connecting spring (1411). The lower ends of several of the slide plates (1408) are connected by the press-reset ring (1410). The press-reset ring (1410) has an L-shaped cross-section, and the long side of the L-shape is higher than the mounting ring (1401). The press-reset ring (1410) and the lower end of the mounting ring (1401) are connected by several connecting springs (1411).

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