CN215502342U

CN215502342U - Switch filter screen

Info

Publication number: CN215502342U
Application number: CN202121385996.4U
Authority: CN
Inventors: 程云峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-14
Anticipated expiration: 2031-06-22

Abstract

The utility model provides a switch filter screen. The switch filter screen comprises a filter screen seat, a valve block, a knob and a silica gel sealing cover, wherein the outer wall of the filter screen seat can be screwed with the cup mouth of the vacuum cup, the top surface of the filter screen seat is internally hollow, the center of the bottom surface of the filter screen seat is provided with a central hole, the filter screen seat at the periphery of the central hole is provided with a water outlet, the center of the bottom surface of the filter screen seat is also fixed with a pressure spring seat with the bottom surface open and internally hollow, the top surface of the pressure spring seat is provided with a central shaft hole, two sides of the central shaft hole are provided with strip-shaped through grooves, a pressure spring is arranged in the pressure spring seat, a valve plate is a round stainless steel sheet, the center is provided with a bolt hole, the periphery is sleeved with a sealing ring, a knob sequentially comprises a knob handle, a clamping piece and a rotating shaft, the connecting part of the clamping piece and the knob handle is provided with a clamping groove, and the rotating shaft sequentially passes through the central shaft hole, the pressure spring, the central hole and the central bolt hole and then is screwed with a nut, meanwhile, the two ends of the clamping piece penetrate through the two strip-shaped through grooves and then abut against the pressure spring, and the silica gel sealing cover is used for sealing the opening end of the filter screen seat.

Description

Switch filter screen

Technical Field

The utility model relates to the field of vacuum cups, in particular to a switch filter screen.

Background

The most common water outlet switch of the existing vacuum cup is a button type circulating switch, a button is pressed once to be in a water outlet state, and then the button is pressed once to be in a closed state, the button type switch is complex in structure, a latch on the outer wall of the button and a rotating gear tooth outside the button are often easily clamped to cause that the switch cannot be closed and water leakage occurs, and each part is a plastic part and is easy to damage, and the service life is short.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the existing switch filter screen, the technical problems to be solved by the utility model are as follows: the switch filter screen is simple in structure, convenient to use, good in sealing performance and long in service life.

In order to achieve the above object, according to one aspect of the present invention, the present invention is achieved by the following technical measures: a switch screen comprising: the vacuum cup comprises a filter screen seat, a valve block, a knob and a silica gel sealing cover, wherein the outer wall of the filter screen seat can be screwed with the cup opening of the vacuum cup through threads, a storage cavity is formed by the hollow interior of the top surface opening of the filter screen seat, a central hole is formed in the center of the bottom surface of the filter screen seat, a water outlet hole is formed in the bottom surface of the filter screen seat at the periphery of the central hole, a pressure spring seat which is hollow in the interior of the bottom surface opening is further fixed at the center of the bottom surface of the filter screen seat, a central shaft hole is formed in the upper top surface of the pressure spring seat, strip-shaped through grooves are formed in two opposite sides of the central shaft hole, a pressure spring is further arranged in the pressure spring seat, the lower end of the pressure spring abuts against the filter screen seat, the valve block is a round stainless steel sheet, a bolt hole is formed in the center of the valve block, a sealing ring is sleeved on the periphery of the knob, the knob sequentially comprises a knob handle, a clamping block and a rotating shaft, a clamping groove is formed at the joint of the clamping block and a thread is arranged at the tail end of the rotating shaft sequentially penetrating through the central shaft hole of the pressure spring seat, The back spiro union of pressure spring, filter screen seat centre bore, valve block centre bolt hole has the nut, supports on the pressure spring after two bar logical grooves of pressure spring seat are passed to the card both ends at knob middle part simultaneously, the silica gel closing cap is used for sealing the open end of filter screen seat, is equipped with the knob sleeve of cover on the knob handle simultaneously on the silica gel closing cap.

Compared with the prior art, the utility model has the advantages that: whether the valve block carries out the closing cap to the apopore through the cooperation of rotatory knob and pressure spring, the switch filter screen of design not only the leakproofness is better like this, uses also convenience very simultaneously, and life is also higher moreover.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view of the components of the switch screen according to the present invention.

Fig. 2 is a schematic view of a switch screen according to the present invention.

Description of reference numerals: 1. a filter screen seat; 2. a knob; 3. a valve plate; 4. sealing the cover with silica gel; 5. a nut; 6. a central bore; 7. a water outlet hole; 8. a pressure spring seat; 9. a central shaft hole; 10. a strip-shaped through groove; 11. a pressure spring; 12. bolt holes; 13. a seal ring; 14. a knob handle; 15. a card; 16. a rotating shaft; 17. a clamping groove.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1 and 2, the switch filter screen provided in this embodiment includes a filter screen base 1, a knob 2, a pressure spring 11, a pressure spring base 8, a valve plate 3, a seal ring 13, a silica gel cover 4 and a nut 5, where the filter screen base 1 is a stainless steel cylinder with an open top surface and an internal hollow, a central hole 6 is formed in the center of the bottom surface of the filter screen base 1, a circle of water outlet holes 7 is further formed in the bottom surface of the filter screen base 1 at the periphery of the central hole 6, an external thread screwed with the cup mouth of the vacuum cup is formed on the outer wall of the filter screen base 1, a pressure spring base 8 is welded in the center of the filter screen base 1, the pressure spring base 8 covers the central hole 6 but is located in the circle of water outlet holes 7, the pressure spring base 8 is a stainless steel hollow cylinder with an open bottom surface and an internal hollow, a central shaft hole 9 is formed in the center of the top surface of the pressure spring base 8, symmetrical strip-shaped through grooves 10 are formed in both sides of the central shaft hole 9, and the pressure spring base 8, the knob 2 sequentially comprises a knob handle 14, a clamping piece 15 and a rotating shaft 16 from right to left, two sides of a connecting part of the clamping piece 15 and the knob handle 14 are respectively provided with a clamping groove 17, the left end of the rotating shaft 16 is also provided with threads, the valve plate 3 is a round stainless steel plate, the center of the valve plate is provided with a bolt hole 12, the outer side of the valve plate is sleeved with a sealing ring 13, the silica gel sealing cover 4 is a round silica gel plate, and the center of the valve plate is upwards protruded with a knob handle sleeve.

During installation, the rotating shaft 16 at the lower end of the knob 2 sequentially penetrates through the central shaft hole 9, the pressure spring 11, the central hole 6 and the bolt hole 12 and then is screwed with the nut 5, two ends of the clamping piece 15 at the middle part of the knob 2 penetrate through the two strip-shaped through grooves 10 of the pressure spring seat 8 and then abut against the pressure spring 11, and meanwhile, the knob handle of the silica gel sealing cover 4 is sleeved on the knob handle 14 of the knob 2.

When the switch filter screen provided by the embodiment is used, the knob 2 is pressed down, the clamping piece 15 in the middle of the knob 2 compresses the pressure spring 11 from the central shaft hole 9 of the pressure spring seat 8 and the two strip-shaped through grooves 10 and is inserted into the pressure spring seat 8, the clamping groove 17 is opposite to the upper end surface of the pressure spring seat 8, then the knob 14 is rotated by a certain angle, the two clamping grooves 17 are clamped on the upper end surface of the pressure spring seat 8, the valve block 3 is separated from the bottom of the filter screen seat 1, water can flow out from the water outlet hole 7 of the filter screen seat 1, after drinking water is finished, the knob 2 is rotated to reset, the clamping piece 15 is opposite to the strip-shaped through grooves 10, the knob 2 bounces upwards under the pushing of the pressure spring 11, the valve block 3 closes the bottom of the filter screen seat 1 again, the switch filter screen adopting the structure has the advantages of simple structure, convenience in use and long service life, and meanwhile, the silica gel sealing cover is arranged above the knob, so that water drops are prevented from splashing and scalding when the knob rebounds upwards, can also prevent the handle from scalding fingers due to over-scalding.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications may be made 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. A switch screen comprising: filter screen seat, valve block, knob and silica gel closing cap, its characterized in that: the outer wall of the filter screen seat can be screwed with the cup mouth of the vacuum cup through threads, an object placing cavity is formed by the hollow inside of an opening on the top surface of the filter screen seat, a central hole is formed in the center of the bottom surface of the filter screen seat, a water outlet hole is formed in the bottom surface of the filter screen seat at the periphery of the central hole, a pressure spring seat with the hollow inside of the opening on the bottom surface is further fixed at the center of the bottom surface of the filter screen seat, a central shaft hole is formed in the upper top surface of the pressure spring seat, strip-shaped through grooves are formed in two opposite sides of the central shaft hole, a pressure spring is further arranged in the pressure spring seat, the lower end of the pressure spring abuts against the filter screen seat, the valve block is a round stainless steel sheet, a bolt hole is formed in the center of the valve block, a sealing ring is sleeved on the periphery of the pressure spring seat, the knob sequentially comprises a knob handle, a clamping groove and a rotating shaft, threads are arranged at the tail end of the rotating shaft sequentially penetrates through the central shaft hole of the pressure spring seat, the pressure spring, the central hole of the filter screen seat and the central bolt hole of the valve block, and is connected with a nut in a screw thread, meanwhile, the two ends of the clamping piece in the middle of the knob penetrate through the two strip-shaped through grooves of the pressure spring seat and then are abutted to the pressure spring, the silica gel sealing cover is used for sealing the opening end of the filter screen seat, and meanwhile, the silica gel sealing cover is provided with a knob handle sleeve which is sleeved on the knob handle.