CN216201090U

CN216201090U - Tap valve body with high sealing performance

Info

Publication number: CN216201090U
Application number: CN202122382145.0U
Authority: CN
Inventors: 黄博成
Original assignee: Fujian Zhigao Sanitary Ware Co ltd
Current assignee: Fujian Zhigao Sanitary Ware Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-05
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a high-sealing faucet valve body which comprises a valve body and a packing nut. Has the advantages that: the utility model adopts the piston, the connecting rod, the filler, the inner screw rod and the mounting column, the mounting column moves up and down to drive the gasket to move up and down, so as to complete the functions of opening and closing the valve body, the outer wall of the piston is in interference fit with the interior of the valve body while the mounting column moves up and down, water is prevented from flowing above the piston through the piston, thereby reducing the phenomenon of water leakage, improving the sealing property of the valve body, simultaneously preventing the water from contacting the inner screw rod and the connecting rod and being rusted, so that the device can be in a flexible state for a long time, prolonging the service life, and in addition, the filler further prevents the water from flowing out from a gap between the connecting rod and the packing nut while the connecting rod rotates, thereby playing a further sealing role, avoiding the water leakage phenomenon caused by the failure of the piston and further improving the sealing property.

Description

Tap valve body with high sealing performance

Technical Field

The utility model relates to the technical field of taps, in particular to a tap valve body with high sealing performance.

Background

The tap is the most common household tool in daily life, the traditional rotary open type tap comprises a gasket, a valve rod, a valve core and a valve seat, the valve rod is driven to rotate by rotating a handle, so that the internal valve core and the valve seat are driven to be in threaded connection, the gasket is further driven to move up and down, the opening and closing of the tap are completed, the traditional tap adopts single-layer packing for sealing, as the threaded connection between the valve core and the valve seat is not strong in sealing performance, water can easily penetrate through a gap between the valve core and the valve seat to enter the upper part of the valve core, the single-layer packing is not strong in sealing performance, the phenomenon of water leakage is very easy to generate, the use fault is caused, the valve core and the valve seat are abraded along with the use, the phenomenon of rusting can be caused by long-time soaking in water, the flexibility of later-period rotation is influenced, the later-period use is influenced, the service life is further improved, in addition, when the water faucet is connected with a water pipe joint, a large amount of raw adhesive tapes are needed for the traditional water faucet, the installation is troublesome, and the water faucet can be further improved.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a faucet valve body with high sealing performance to solve the above technical problems.

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

a tap valve body with high sealing performance comprises a valve body and a packing nut, wherein the top surface of the valve body is spirally connected with the packing nut, the top surface of the packing nut is integrally connected with a sleeve column, the surface of the sleeve column is integrally provided with a circular groove, the central position of the top surface of the sleeve column is connected with a connecting rod in a penetrating and rotating way, the surface of the connecting rod is fixedly sleeved with a circular plate, the circular plate is positioned in the circular groove and is rotationally connected with the circular groove, a gasket is arranged inside the valve body, the central position of the top surface of the gasket is fixedly provided with an installation column, the outer surface of the installation column is fixedly sleeved with a piston, the piston is in interference fit with the inner wall of the valve body, a guide telescopic rod is vertically and fixedly connected between the top surface of the installation column and the inner surface of the packing nut, an inner screw rod is vertically and fixedly arranged at the central position of the top surface of the installation column, the bottom surface of the connecting rod is provided with an inner screw groove, the inner screw rod is inserted into the inner screw groove and is in threaded connection with the inner screw groove, the inner wall of the sleeve column is fixedly provided with a filler outside the connecting rod, the filler is rotatably connected with the connecting rod, and the top surface of the connecting rod is fixedly connected with a handle.

Furthermore, the bottom surface of the valve body is integrally connected with a threaded sleeve, the inside of the threaded sleeve is integrally and transversely connected with a spacer ring, and a sealing ring is fixedly adhered to the bottom surface of the spacer ring.

Furthermore, the gasket is made of rubber, and the material of the gasket is the same as that of the piston.

Furthermore, the guide telescopic rods are multiple and are rod pieces capable of freely extending up and down, and two ends of each guide telescopic rod are fixedly connected with the mounting columns and the packing nuts respectively.

Further, the sealing ring is made of rubber, and the thickness of the sealing ring is not less than 2 mm.

Furthermore, the valve body is made of stainless steel, and a chromium protective layer is electroplated on the surface of the valve body.

The technical scheme can show that the utility model has the advantages that:

1. the utility model adopts the piston, the connecting rod, the filler, the inner screw rod and the mounting column, when in use, a worker can rotate the handle, the handle rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the inner screw rod to move up and down, thereby pushing the mounting column to move up and down, the mounting column moves up and down to drive the gasket to move up and down, thereby completing the functions of opening the valve body and closing the valve body, when the mounting column moves up and down, the outer wall of the piston is in interference fit with the inside of the valve body, thereby avoiding water from flowing into the upper part of the piston through the piston, thereby reducing the water leakage phenomenon, improving the sealing performance of the valve body, simultaneously avoiding the water from contacting the inner screw rod and the connecting rod, avoiding corrosion, further ensuring that the device can be in a flexible state for a long time and prolonging the service life, and in addition, when the connecting rod rotates, the filler further avoids the problem that water flows out from a gap between the connecting rod and the packing nut, the device has the advantages of playing a role of further sealing, avoiding the water leakage phenomenon caused by the failure of the piston and further improving the sealing performance, thereby ensuring that the device has high sealing performance.

2. The threaded sleeve, the spacer ring and the sealing ring are adopted, the threaded sleeve is integrally connected with the bottom surface of the valve body, the threaded sleeve can be directly in threaded connection with the water pipe, the water pipe joint is spirally inserted into the threaded sleeve when in threaded connection, the water pipe joint is abutted against the sealing ring and extrudes the sealing ring in the rotating and entering process, so that the effect of blocking a gap is achieved, water leakage is reduced, the sealing performance is further improved, the use of a raw rubber belt is reduced, and the mounting and the use are more convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

Fig. 1 is a schematic structural diagram of a high-tightness faucet valve body provided by the utility model.

Fig. 2 is a schematic connection diagram of the mounting column and the internal screw according to the present invention.

Fig. 3 is a schematic structural diagram of a connecting rod according to the present invention.

List of reference numerals: 1, a valve body; 2, a gasket; 3, mounting a column; 4, a piston; 5, internally screwing the screw rod; 6, guiding the telescopic rod; 7, filling; 8, a ring groove; 9, a handle; 10, a connecting rod; 11, a circular plate; 12, sleeving a column; 13, packing the nut; 14, inner screw grooves; 15, a spacer ring; 16, a threaded sleeve; and 17, sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

According to an embodiment of the present invention, a faucet valve body with high sealing performance is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-3, a high-sealing faucet valve body according to an embodiment of the present invention includes a valve body 1 and a packing nut 13, the packing nut 13 is screwed on the top surface of the valve body 1, a collar 12 is integrally connected to the top surface of the packing nut 13, a ring groove 8 is integrally formed on the surface of the collar 12, a connecting rod 10 is rotatably connected to the center of the top surface of the collar 12, a circular plate 11 is fixedly sleeved on the surface of the connecting rod 10, the circular plate 11 is positioned in the ring groove 8 and rotatably connected to the ring groove 8, the circular plate 11 limits the connecting rod 10 to move up and down, a gasket 2 is disposed inside the valve body 1, the mounting post 3 is fixedly mounted at the center of the top surface of the gasket 2, a piston 4 is fixedly sleeved on the outer surface of the mounting post 3, and the piston 4 is in interference fit with the inner wall of the valve body 1, for the structure of a common syringe cylinder, which will not be described in detail herein, a guiding telescopic rod 6 is fixedly connected vertically between the top surface of the mounting column 3 and the inner surface of the packing nut 13, an inner screw 5 is fixedly installed vertically at the center position of the top surface of the mounting column 3, an inner groove 14 is formed in the bottom surface of the connecting rod 10, the inner screw 5 is inserted into the inner groove 14 and is in threaded connection with the inner groove 14, a packing 7 is fixedly installed on the inner wall of the sleeve column 12 outside the connecting rod 10, the packing 7 is rotatably connected with the connecting rod 10, a handle 9 is fixedly connected to the top surface of the connecting rod 10, so as to facilitate rotation of the connecting rod 10, when in use, a worker can rotate the handle 9, the handle 9 rotates the connecting rod 10 to drive the inner screw 5 to move up and down, thereby pushing the mounting column 3 to move up and down, the mounting column 3 moves up and down to drive the packing ring 2 to move up and down, thereby completing the functions of opening and closing the valve body 1, when erection column 3 reciprocated, the inside interference fit of piston 4 outer wall and valve body 1, avoid water to pass piston 4 and flow in piston 4 top, thereby the phenomenon of leaking has been reduced, the leakproofness of valve body 1 has been improved, and simultaneously, screw rod 5 and connecting rod 10 in the water contact has also been avoided, the corrosion has been avoided, thereby make this device can be in nimble state for a long time, the life of extension, in addition, in connecting rod 10 pivoted, filler 7 has further avoided the problem that water flows out from the gap between connecting rod 10 and packing nut 13, further sealed effect has been played, the phenomenon of leaking that piston 4 became invalid and brought has been avoided, sealing performance has further been improved, thereby make this device possess high leakproofness.

In one embodiment, threaded sleeve 16 is connected to valve body 1 bottom surface integral type, and threaded sleeve 16 inside integral type transverse connection has spacer ring 15, and spacer ring 15 bottom surface fixed paste has sealing washer 17, threaded sleeve 16 can directly carry out threaded connection with the water pipe, when carrying out threaded connection, water pipe head spiral insert in threaded sleeve 16, in the in-process that rotates the entering, water pipe head butt sealing washer 17, and extrude sealing washer 17, thereby play the effect in shutoff gap, reduce and leak, thereby further improved sealing performance, the use of living sticky tape has been reduced, it is more convenient to install and use.

In one embodiment, the gasket 2 is made of rubber, and the material of the gasket 2 is the same as that of the piston 4, which is a common sealing material and will not be described in detail herein.

In one embodiment, the plurality of guiding telescopic rods 6 are provided, the guiding telescopic rods 6 are rod members capable of freely extending up and down, and two ends of the guiding telescopic rods 6 are fixedly connected with the mounting posts 3 and the packing nuts 13 respectively, so that the rotation of the mounting posts 3 is avoided, and the mounting posts 3 are not limited to move up and down.

In one embodiment, the sealing ring 17 is made of rubber, and the thickness of the sealing ring 17 is not less than 2mm, so that sufficient deformation is ensured, and a sealing effect is achieved.

In one embodiment, the valve body 1 is made of stainless steel, and the surface of the valve body 1 is plated with a chromium protective layer, which is a common process.

The working principle is as follows:

when the device is used, a worker can rotate the handle 9, the handle 9 rotates to drive the connecting rod 10 to rotate, the connecting rod 10 rotates to drive the inner screw rod 5 to move up and down, so that the mounting column 3 is pushed to move up and down, the mounting column 3 moves up and down to drive the gasket 2 to move up and down, and further the effects of opening the valve body 1 and closing the valve body 1 are achieved, when the mounting column 3 moves up and down, the outer wall of the piston 4 is in interference fit with the inside of the valve body 1, water is prevented from flowing into the upper portion of the piston 4 through the piston 4, so that the water leakage phenomenon is reduced, the sealing performance of the valve body 1 is improved, meanwhile, the water is prevented from contacting the inner screw rod 5 and the connecting rod 10, and corrosion is avoided, so that the device can be in a flexible state for a long time, the service life is prolonged, in addition, when the connecting rod 10 rotates, the filler 7 further avoids the problem that water flows out from a gap between the connecting rod 10 and the packing nut 13, the effect of further sealing has been played, the phenomenon of leaking that the piston 4 became invalid and brought has been avoided, sealing performance has further been improved, thereby make this device possess high leakproofness, and simultaneously, when carrying out threaded connection, water pipe head spiral insert the threaded sleeve 16 in, at the in-process that rotates the entering, water pipe head butt sealing washer 17, and extrusion sealing washer 17, thereby play the effect in shutoff gap, reduce and leak, thereby sealing performance has further been improved, the use of raw sticky tape has been reduced, and it is more convenient to install and use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-sealing faucet valve body is characterized by comprising a valve body (1) and a packing nut (13), wherein the top surface of the valve body (1) is spirally connected with the packing nut (13), the top surface of the packing nut (13) is integrally connected with a sleeve column (12), the surface of the sleeve column (12) is integrally provided with a ring groove (8), the center position of the top surface of the sleeve column (12) is connected with a connecting rod (10) in a penetrating and rotating manner, the surface of the connecting rod (10) is fixedly sleeved with a circular plate (11), the circular plate (11) is positioned in the ring groove (8) and is rotatably connected with the ring groove (8), a gasket (2) is arranged inside the valve body (1), the center position of the top surface of the gasket (2) is fixedly provided with a mounting column (3), the outer surface of the mounting column (3) is fixedly sleeved with a piston (4), and the piston (4) is in interference fit with the inner wall of the valve body (1), vertical fixedly connected with direction telescopic link (6) between erection column (3) top surface and packing nut (13) internal surface, and erection column (3) top surface central point puts vertical fixed mounting and has interior screw rod (5), interior screw groove (14) have been seted up to connecting rod (10) bottom surface, interior screw rod (5) insert in interior screw groove (14) and with interior screw groove (14) threaded connection, cover post (12) inner wall is located connecting rod (10) outside fixed mounting and has packs (7), and packs (7) and rotate with connecting rod (10) and be connected, connecting rod (10) top surface fixedly connected with handle (9).

2. The faucet valve body with high sealing performance as claimed in claim 1, wherein a threaded sleeve (16) is integrally connected to the bottom surface of the valve body (1), a spacer ring (15) is integrally and transversely connected to the inside of the threaded sleeve (16), and a sealing ring (17) is fixedly adhered to the bottom surface of the spacer ring (15).

3. The faucet valve body with high sealing performance as claimed in claim 1, wherein the gasket (2) is made of rubber, and the gasket (2) is made of the same material as the piston (4).

4. The faucet valve body with high sealing performance as claimed in claim 1, wherein a plurality of guiding telescopic rods (6) are arranged, the guiding telescopic rods (6) are rod pieces capable of freely extending up and down, and two ends of each guiding telescopic rod (6) are fixedly connected with the mounting column (3) and the packing nut (13) respectively.

5. A high-sealing faucet valve body according to claim 2, wherein the sealing ring (17) is made of rubber, and the thickness of the sealing ring (17) is not less than 2 mm.

6. The faucet valve body with high sealing performance according to claim 1, wherein the valve body (1) is made of stainless steel, and the surface of the valve body (1) is plated with a chromium protective layer.