CN213655801U - But pressure boost case body component - Google Patents

Abstract

The utility model provides a but pressure boost case casing subassembly, including last casing and lower casing, the casing sets up in last casing below down, it sets up the inhalant canal of casing lateral wall and inside wall on at least one intercommunication to go up the casing top, the casing below sets up a water outlet channel down, water outlet channel's cross-sectional area is less than inhalant canal's cross-sectional area.

Description

But pressure boost case body component

Technical Field

The utility model relates to a bathroom accessory's technical field, especially a but pressure boost case casing subassembly.

Background

Common tap case only has the function of drainage water usually on the market, in morning, noon and evening the water peak period, the user water is comparatively concentrated, lead to water pressure lower, it is very little to cause high-rise user tap's rivers, bring inconvenience for user's normal water, and when a plurality of local simultaneous water in the family, tap's rivers also can diminish, the mode of going into water under the most adoption of current case shell subassembly goes out water, be difficult to realize the pressure boost effect.

In view of the above, the present inventors have specifically designed a pressurizable valve cartridge housing assembly, and have resulted therefrom.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

the utility model provides a but pressure boost case housing assembly, includes casing and lower casing, the casing sets up in last casing below down, it sets up the inhalant canal of casing lateral wall and inside wall on at least one intercommunication to go up the casing top, the casing below sets up a water outlet channel down, water outlet channel's cross-sectional area is less than inhalant canal's cross-sectional area.

Furthermore, the inlet channels are provided with two inlet channels which respectively comprise a first channel and a second channel, and water flow of the first channel and water flow of the second channel can flow into the outlet channels.

Furthermore, the cross sectional areas of the first channel and the second channel are consistent and are both larger than the cross sectional area of the water outlet channel.

Furthermore, two buckles are arranged below the upper shell, and the lower shell is provided with buckles matched with the clamping grooves.

Furthermore, the lower end face of the upper shell is at least provided with two positioning tables, and the lower shell is provided with positioning grooves matched with the positioning tables.

Furthermore, a sealing step for sealing is arranged on the lower shell.

Furthermore, the length of the water outlet channel is 3-8 cm.

The utility model discloses a case casing subassembly sets up inhalant canal through last casing, and the casing sets up exhalant canal under, can realize enterprising underwater water outlet, and exhalant canal's cross-sectional area is less than inhalant canal's cross-sectional area simultaneously, can realize the pressure boost effect.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

FIG. 1 is an exploded view of the cartridge housing assembly of the present invention;

fig. 2 is a sectional view of the upper case of the present invention;

fig. 3 is a schematic structural view of the lower housing of the present invention;

FIG. 4 is an exploded view of the cartridge housing assembly of the present invention in use;

FIG. 5 is a cross-sectional view of the cartridge housing assembly of the present invention in use;

fig. 6 is a schematic structural view of the limiting rotary sleeve of the present invention;

fig. 7 is a schematic structural view of the fixed seal piece of the present invention;

FIG. 8 is a schematic structural view of the dynamic seal piece of the present invention;

fig. 9 is a schematic view of the sealing structure of the present invention;

fig. 10 is a schematic structural diagram of the sealing block of the present invention.

Description of reference numerals:

10. an upper housing; 11. a first channel; 12. a second channel; 13. positioning a groove; 14. a card slot; 20. a lower housing; 21. a water outlet channel; 22. a positioning table; 23. buckling; 24. and sealing the step.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, a housing assembly of a pressurizable valve core according to a preferred embodiment of the present invention includes an upper housing 10 and a lower housing 20, the lower housing 20 is disposed below the upper housing 10, at least one water inlet channel communicating the outer side wall and the inner side wall of the upper housing 10 is disposed above the upper housing 10, a water outlet channel 21 is disposed below the lower housing 20, and the cross-sectional area of the water outlet channel 21 is smaller than that of the water inlet channel; the length of the water outlet channel 21 is 3-8 cm.

The utility model discloses a water inlet channel sets up two, includes first passageway 11 and second passageway 12 respectively, and the rivers of first passageway 11 and second passageway 12 all can flow into exhalant canal 21, and wherein first passageway 11 is cold water channel, and second passageway 12 is hot water channel, and first passageway 11 is unanimous with the cross-sectional area of second passageway 12, and all is greater than exhalant canal 21's cross-sectional area.

In order to realize the assembly of the upper casing 10 and the lower casing 20, at least two buckles 23 are arranged below the upper casing 10, the buckles 23 matched with the clamping grooves 14 are arranged on the lower casing 20, preferably, at least two positioning platforms 22 are arranged on the lower end surface of the upper casing 10, and the positioning grooves 13 matched with the positioning platforms 22 are arranged on the lower casing 20. Meanwhile, in order to achieve a good sealing effect, a sealing step 24 for sealing is further provided on the lower housing 20.

Referring to fig. 4-10, the valve core housing assembly of the present invention is applied to the entire valve core assembly, as follows:

the sealing structure, the fixed sealing sheet, the movable sealing sheet and the sealing block are sequentially arranged between the upper shell 10 and the lower shell 20, wherein the movable sealing sheet is adjusted through an adjusting assembly, the adjusting assembly comprises a limiting rotating sleeve, a rotating shaft and an adjusting rod, the fixed sealing sheet and the movable sealing sheet are made of ceramic materials, the limiting rotating sleeve, the fixed sealing sheet and the movable sealing sheet are limited inside the upper shell 10 through the lower shell 20, the limiting rotating sleeve is rotatably connected with the upper shell 10, the upper part of the adjusting rod is used for being connected with a handle, the middle part of the adjusting rod is rotatably connected with the limiting rotating sleeve, and the lower part of the adjusting rod penetrates through; when the rotating adjusting rod drives the limiting rotating sleeve and the movable sealing sheet to rotate so as to adjust the proportion of water flow in the first channel 11 and the second channel 12 flowing into the water outlet channel 21, the adjusting rod is pushed to drive the movable sealing sheet to move so as to open or close the water flow in the first channel 11 and the second channel 12 flowing into the water outlet channel 21. Meanwhile, the fixed sealing piece, the movable sealing piece and the sealing block are all provided with a first water passing channel for communicating the first channel 11 with the water outlet channel 21 and a second water passing channel for communicating the second channel 12 with the water outlet channel 21; in order to limit the rotation angle of the limiting rotating sleeve in the upper shell 10, a rotation limiting groove is arranged in the upper shell 10, and the outer side wall of the limiting rotating sleeve is arranged on a rotation limiting boss matched with the rotation limiting groove; a first boss used for limiting the rotation angle of the limiting rotating sleeve is arranged in the rotating limiting groove, and the rotating limiting boss is provided with a first groove matched with the first boss.

Adjust the pole middle part and rotate with spacing rotating sleeve through the first recess of pivot and be connected, adopt the lever principle when promoting to adjust the pole upper end, its lower extreme drives and moves the gasket and remove, it is concrete, spacing rotating sleeve outside is the periphery, its inside square through hole that is, set up in square through hole complex square portion on adjusting the pole, adjust the pole when rotating, rotation angle through spacing rotating sleeve restriction regulation pole, simultaneously inside setting up in square through hole plays avoiding the position of dodging of effect when being used for promoting to adjust the pole, it sets up the first recess in hole of dodging that is used for dodging to adjust the pole to decide gasket middle part, it is square form to adjust the pole lower extreme, move the gasket up end and set up and adjust pole bottom complex square.

A first sealing structure groove for preventing the first channel 11 and the second channel 12 from water leakage is arranged between the upper end surface of the fixed sealing piece and the upper shell 10, the first sealing structure groove comprises a first sealing ring and a second sealing ring which are concentrically arranged, and at least one connecting strip is arranged between the first sealing ring and the second sealing ring; the upper shell 10 and the upper end face of the fixed sealing sheet are provided with a first annular groove first groove and a second annular groove first groove which are used for placing a first sealing ring and a second sealing ring, and a connecting groove used for placing a connecting strip is arranged between the first annular groove first groove and the second annular groove first groove. At least one second boss for preventing the fixed sealing piece from rotating is arranged on the surface, in contact with the upper end face of the fixed sealing piece, of the upper shell 10, and a second groove matched with the second boss is arranged on the fixed sealing piece.

At least one third boss for limiting the rotation of the sealing block is disposed on the lower housing 20, and a third groove matched with the third boss is disposed on the sealing block.

The upper shell 10 is further provided with a third annular groove for placing a third sealing ring and a fourth annular groove for placing a fourth sealing ring, the third annular groove is located above the first water passing channel, and the fourth annular groove is arranged between the first water passing channel and the second water passing channel.

The utility model discloses first passageway 11 when using lets in cold water, second passageway 12 lets in hot water, utilize and move the proportion of gasket adjustment cold water and hot water flow business turn over water passageway 21, when first passageway 11 and exhalant canal 21 communicate, exhalant canal 21's center pin is close to the central point that first passageway 11 water outlet was located and puts (preferably concentric), and first passageway 11's water outlet department opening reduces gradually, it reduces gradually to be located the first water passageway (cold water passageway) opening that moves the gasket promptly, can realize cold water pressure boost effect, first passageway 11 water outlet center is close to with exhalant canal 21 center simultaneously, because exhalant canal 21 has certain length, utilize the hydrodynamics principle, can drive hot water at the in-process of cold water pressure boost, realize the pressure boost of mixed water.

To sum up, the utility model discloses a case casing subassembly sets up inhalant canal through last casing, and the casing sets up exhalant canal under, can realize enterprising underwater water outlet, and exhalant canal's cross-sectional area is less than inhalant canal's cross-sectional area simultaneously, can realize the pressure boost effect.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims (7)

1. The utility model provides a but pressure boost case housing assembly which characterized in that, includes casing and lower casing, the casing sets up in last casing below down, go up the casing top and set up the inhalant canal of casing lateral wall and inside wall in at least one intercommunication, the casing below sets up a water outlet channel down, water outlet channel's cross-sectional area is less than inhalant canal's cross-sectional area.

2. The pressurizable valve cartridge housing assembly of claim 1, wherein there are two of the inlet channels, each of the inlet channels comprising a first channel and a second channel, wherein the first channel and the second channel are both configured to allow water to flow into the outlet channel.

3. The pressurizable valve cartridge housing assembly of claim 2, wherein the first passage and the second passage have a cross-sectional area that is equal to and greater than the cross-sectional area of the outlet passage.

4. The housing assembly of claim 1, wherein at least two clips are disposed below the upper housing, and wherein a snap fit is disposed on the lower housing.

5. The housing assembly of claim 4, wherein the upper housing has at least two positioning platforms on a lower surface thereof, and the lower housing has positioning slots for engaging the positioning platforms.

6. The pressurizable valve cartridge housing assembly of claim 1, wherein the lower housing further comprises a sealing step for sealing.

7. The pressurizable valve cartridge housing assembly of claim 1, wherein the outlet passage has a length of 3-8 cm.

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