CN219196179U

CN219196179U - Self-pressurization bottom nozzle assembly and water tank-free closestool

Info

Publication number: CN219196179U
Application number: CN202320575319.1U
Authority: CN
Inventors: 吕枫
Original assignee: Zibo Ruiku Intelligent Technology Co ltd
Current assignee: Zibo Ruiku Intelligent Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-06-16
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a self-pressurization bottom nozzle assembly, which comprises a nozzle, a water inlet and a water outlet, wherein the nozzle is internally provided with water inlet cavities with different retraction depths, water outlet cavities and water outlets with different horizontal inclination angles, and the nozzle also comprises a water inlet and a retraction water passing port; a water inlet cavity is arranged between the water inlet and the retracting water passing port, and a water outlet cavity is arranged between the water outlet and the retracting water passing port. The utility model also discloses a water tank-free closestool, which comprises a self-pressurization bottom nozzle assembly and a closestool cavity, wherein the bottom of the closestool cavity is provided with a mounting hole, a spray head is fixed on the mounting hole through a sealing ring, a flat gasket and a fastening nut, and the bottom in the closestool cavity is provided with a sealing plate. According to the utility model, through the spray head, the water outlet, the water inlet cavity, the water inlet and the retracting water passing port, the pressure of water flow is physically improved, and the impact force of the water flow is improved; the toilet ensures sufficient flushing quantity, increases the flushing force of excrement and realizes effective pollution discharge.

Description

Self-pressurization bottom nozzle assembly and water tank-free closestool

Technical Field

The utility model relates to the technical field of toilets, in particular to a self-pressurization bottom nozzle assembly and a water tank-free toilet.

Background

The existing water tank-free closestool in the current market is directly connected with a tap water supply pipeline, flushing is completed completely by means of tap water supply pressure, the flushing effect depends on external water supply conditions, if the building belongs to a high-rise building and the water supply facility is incomplete, the water supply pressure is too low, the flushing quantity of the closestool is insufficient, the bottom of a basin of the closestool can not be completely flushed, and further effective pollution discharge is not achieved.

The bottom nozzle of the commercial common closestool also has the phenomenon of insufficient water flow injection force, and the water tank-free closestool is more required to be flushed with a nozzle with large force. Under the great environment of bathroom humidity, use the booster pump can have very big electric leakage potential safety hazard and noise influence, and user use experiences poor, and the cost is higher.

Disclosure of Invention

The present utility model is directed to a self-pressurizing bottom nozzle assembly and a water tank-free toilet, which solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the self-pressurization bottom nozzle assembly comprises a nozzle with different retraction depth water inlet cavities, water outlet cavities and water outlets with different horizontal inclination angles, and the nozzle also comprises a water inlet and a retraction water passing port; the water inlet cavity is arranged between the water inlet and the retraction water passing port, and the water inlet cross section area of the water inlet cavity is gradually reduced from the water inlet to the retraction water passing port; the water outlet cavity is arranged between the water outlet and the retraction water passing port, and the water outlet cross section area of the water outlet cavity is gradually reduced from the retraction water passing port to the water outlet.

As a further scheme of the utility model: the cross-sectional area of the water inlet is 2.5 times or more of the cross-sectional area of the retracted water passing port, and the cross-sectional area of the retracted water passing port is 2.5 times or more of the cross-sectional area of the water outlet.

As still further aspects of the utility model: the water outlet is in a shape of a narrow prolate or a round.

The utility model provides a no water tank closestool, includes from pressure boost bottom nozzle assembly and closestool cavity, closestool cavity bottom is provided with the mounting hole, the shower nozzle passes through sealing washer, plain washer and fastening nut to be fixed on the mounting hole, fastening nut inner peripheral wall is equipped with the fastening internal thread, the shower nozzle water inlet end outward appearance be equipped with fastening internal thread matched with fastening external screw thread, the interior bottom of closestool cavity still is provided with the closing plate.

As a further scheme of the utility model: the horizontal inclination angle of the bottom of the water outlet cavity is larger than that of the sealing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the spray head, the water outlet, the water inlet cavity, the water inlet and the retracting water passing port, the size of the cross-sectional area of the water outlet is far smaller than that of the water inlet and the retracting water passing port, the pressure of water flow is physically improved, the water flow interacts with the lengths of the water inlet cavity and the water outlet cavity, and the impact force of the water flow is further improved;

2. through the closestool cavity and the shower nozzle that set up, guaranteed that closestool bath volume is sufficient, increased the washing dynamics of excrement, realize effective blowdown.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present utility model.

Fig. 2 is a schematic front view of embodiment 2 of the present utility model.

Fig. 3 is a schematic view showing the structure of a shower head according to embodiment 2 of the present utility model.

Fig. 4 is a schematic diagram of a water inlet of a shower nozzle according to embodiment 2 of the present utility model.

Fig. 5 is a schematic structural diagram of a water outlet of a spray head in embodiment 2 of the present utility model.

Reference numerals annotate: 1. a toilet bowl cavity; 101. a mounting hole; 2. a spray head; 201. fastening an external thread; 202. a water outlet; 203. a water inlet cavity; 204. a water inlet; 205. retracting the water passing port; 206. a water outlet cavity; 301. a seal ring; 302. a flat gasket; 4. a fastening nut; 401. fastening the internal thread; 5. and (5) sealing the plate.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Example 1

Referring to fig. 1, in an embodiment of the present utility model, a self-pressurization bottom nozzle assembly includes a nozzle 2 having a water inlet cavity 203 with different retraction depths, a water outlet cavity 206, and a water outlet 202 with different horizontal inclination angles, wherein the nozzle 2 further includes a water inlet 204 and a retraction water passing port 205; the retraction depth refers to the distance between the water inlet 204 and the retraction water passing port 205, and the horizontal inclination angle refers to the included angle between the bottom of the water inlet 206 and the horizontal line; a water inlet cavity 203 is arranged between the water inlet 204 and the retracted water passing port 205, the cross-sectional area of the water inlet 204 is 2.5 times or more of the cross-sectional area of the retracted water passing port 205, and the water inlet cross-sectional area of the water inlet cavity 203 is gradually reduced from the water inlet 204 to the retracted water passing port 205; between the water outlet 202 and the retracted water passing opening 205 is a water outlet cavity 206, the cross-sectional area of the retracted water passing opening 205 is 2.5 times or more the cross-sectional area of the water outlet 202, and the water outlet cross-sectional area of the water outlet cavity 206 gradually decreases from the retracted water passing opening 205 to the water outlet 202. The water outlet 202 is shaped as a narrow oblong or circular. Through the shower nozzle 2, delivery port 202, water inlet 203, water inlet 204 and indentation cross mouth 205 that set up, the cross sectional area size of the play water of delivery port 202 is less than the cross sectional area size of water inlet and indentation cross mouth 205, has physically promoted the pressure of rivers, interacts with the length of water inlet 203, water outlet 206, further promotes the impact force of rivers.

Example 2

Referring to fig. 1 to 5, a water tank-free toilet bowl comprises a self-pressurization bottom nozzle assembly and a toilet bowl cavity 1 according to embodiment 1, wherein a mounting hole 101 is formed in the bottom of the toilet bowl cavity 1, a spray head 2 is fixed on the mounting hole 101 through a sealing ring 301, a flat gasket 302 and a fastening nut 4, fastening internal threads 401 are formed in the inner peripheral wall of the fastening nut 4, fastening external threads 201 matched with the fastening internal threads 401 are formed in the outer surface of the water inlet end of the spray head 2, and a sealing plate 5 is further arranged at the inner bottom of the toilet bowl cavity 1. The bottom horizontal inclination angle of the water outlet chamber 206 is larger than the horizontal inclination angle of the sealing plate 5. Through the closestool cavity 1 and the shower nozzle 2 that set up, guaranteed that closestool bath volume is sufficient, increased the dynamics of washing out of excrement, realize effective blowdown.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A self-pressurizing bottom nozzle assembly, characterized by comprising a spray head (2) with water inlet cavities (203) with different retraction depths, water outlet cavities (206) and water outlets (202) with different horizontal inclination angles, wherein the spray head (2) further comprises a water inlet (204) and a retraction water passing port (205); the water inlet cavity (203) is arranged between the water inlet (204) and the retracting water passing port (205), and the water inlet cross-sectional area of the water inlet cavity (203) is gradually reduced from the water inlet (204) to the retracting water passing port (205); the water outlet cavity (206) is arranged between the water outlet (202) and the retracted water passing port (205), and the water outlet cross-sectional area of the water outlet cavity (206) gradually reduces from the retracted water passing port (205) to the water outlet (202).

2. The self-pressurizing bottom nozzle assembly of claim 1, wherein the water inlet (204) cross-sectional area is 2.5 times and more than the retracted water passing opening (205), the retracted water passing opening (205) cross-sectional area being 2.5 times and more than the water outlet (202) cross-sectional area.

3. The self-pressurizing bottom nozzle assembly according to claim 2, wherein the water outlet (202) is of a narrow prolate or circular shape.

4. The utility model provides a no water tank closestool, includes any one of claims 1-3 from pressure boost bottom nozzle assembly and closestool cavity (1), its characterized in that, closestool cavity (1) bottom is provided with mounting hole (101), shower nozzle (2) are fixed through sealing washer (301), plain washer (302) and fastening nut (4) on mounting hole (101), fastening nut (4) inner peripheral wall is equipped with fastening internal thread (401), shower nozzle (2) water inlet end outward appearance be equipped with fastening internal thread (401) matched with fastening external thread (201), closestool cavity (1) inner bottom still is provided with closing plate (5).

5. The water tank free toilet according to claim 4, characterized in that the horizontal inclination angle of the bottom of the water outlet chamber (206) is larger than the horizontal inclination angle of the sealing plate (5).