CN215445230U

CN215445230U - Universal pre-embedded mechanism

Info

Publication number: CN215445230U
Application number: CN202121136518.XU
Authority: CN
Inventors: 何祖安
Original assignee: Tai Zhou Fenghua Brassworks Co ltd
Current assignee: Tai Zhou Fenghua Brassworks Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-07
Anticipated expiration: 2031-05-25

Abstract

The utility model provides a universal pre-embedded mechanism, and belongs to the technical field of bathroom equipment. It has solved the problem of current installation shower faucet's function singleness. The universal pre-buried mechanism comprises a concealed box and a valve body arranged in the concealed box, wherein the concealed box comprises a box body with an open end and a cover body arranged at the open position of the box body, the valve body is fixed in the box body, the valve body is provided with a hot water inlet end, a cold water inlet end, a first water outlet end and a second water outlet end which are all penetrated out from the side part of the box body, a thermostatic valve core is fixed in a valve core cavity in the valve body, the hot water inlet end and the cold water inlet end are respectively communicated with two inlets of the thermostatic valve core, outlets of the thermostatic valve core are respectively communicated to the first water outlet end and the second water outlet end through a first water passing channel and a second water passing channel, and a first control cavity communicated with the first water passing channel and a second control cavity communicated with the second water passing channel are also arranged in the valve body. This pre-buried mechanism of general type has the advantage that the commonality is good.

Description

Universal pre-embedded mechanism

Technical Field

The utility model belongs to the technical field of bathroom equipment, and relates to a universal pre-embedded mechanism.

Background

At present, the taps of the showers on the market and in the household mostly adopt the open installation structure, namely, the water supply pipe is embedded in the wall body, the shower tap communicated with the water supply pipe is fixed outside the wall, and the shower tap exposed outside not only occupies more space, but also is not beautiful enough.

Therefore, people design a concealed faucet structure, the faucet body and the water supply pipe are embedded in the wall body in a whole, and only operation structures such as an adjusting or control handle are left outside the wall body, so that the occupied space of the whole shower faucet is reduced, and the wall surface in a bathroom looks more concise.

However, most of the existing concealed faucets in the market have single functions, only can realize the on-off control and the flow regulation of one water outlet waterway, and are difficult to meet the increasing use requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal pre-embedded mechanism aiming at the problems in the prior art, and solves the problem that the existing shower faucet is single in function.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a general type pre-buried mechanism, includes the hidden box and sets up the valve body in the hidden box, the hidden box include the open box body of one end and set up in the lid of the open department of box body, the valve body is fixed in the box body, its characterized in that, have at least on the valve body all from hot water entrance point, cold water entrance point, water outlet end one and the water outlet end two that the lateral part of box body wore out, be fixed with the constant temperature case in the case chamber in the valve body, hot water entrance point and cold water entrance point communicate respectively two imports of constant temperature case, the export of constant temperature case communicates to water outlet end one and water outlet end two through water channel one and water channel two respectively, still have in the valve body and supply to set up the control chamber one of control case and water channel one intercommunication and control chamber two that communicates with water channel two.

When the universal pre-embedded mechanism is used, the concealed box with the valve body fixed inside is placed into a wall body, two water supply pipes pre-embedded in the wall body are respectively communicated with a hot water inlet end and a cold water inlet end of the valve body, which penetrate out of the side part of the box body, and similarly, a water outlet pipeline is communicated with a water outlet end I or a water outlet end II. When the two water outlet pipelines are used, the two water outlet pipelines are respectively communicated with the first water outlet end and the second water outlet end, and then the control valve cores are respectively arranged in the first control cavity and the second control cavity, so that the control of the two water outlet pipelines can be realized; when one water outlet pipeline is used, the water outlet pipeline is communicated with the first water outlet end, the control valve core is arranged in the first control cavity, and the plug is arranged in the second control cavity to plug the second water passage. And then, according to the requirement, installing an operation panel, an electroplating part and other appearance decoration parts, and a handle, a hand wheel and other operation control devices outside the wall body at the positions corresponding to the box body and the valve body, and then matching the operation panel, the electroplating part and other operation control devices.

In the use of this pre-buried mechanism of general type, can choose a water route or a plurality of water route for use according to actual need in a flexible way, the function is diversified, can satisfy user's user demand. And the wall body inner structure and the wall body outer structure are completely separated, can be randomly matched with required decorative accessories and a control device for installation and use, and has strong universality.

In the universal pre-buried mechanism, the outer sides of the hot water inlet end, the cold water inlet end, the water outlet end I and the water outlet end II are respectively sleeved with an annular sealing gasket, the outer side of the sealing gasket is provided with an insertion part, the side wall of the box body is provided with slots, and the insertion parts are inserted into the slots in a one-to-one correspondence manner. Through the cooperation of grafting portion and slot, both guaranteed the leakproofness, guarantee the positional stability after each business turn over water end wears to establish again.

In the general embedded mechanism, the box body comprises a base and a cylindrical upper cover, the upper cover is fixed between the base and the cover body, the upper cover and the base are fixed through a fastener, the slot is located on the base, the opening of the slot is located at one end, close to the upper cover, of the base. Under the condition that the upper cover is not fixed, the sealing gaskets outside the water inlet and outlet ends are inserted into the slots, so that the connection is convenient, and the fixation is stable.

In foretell pre-buried mechanism of general type, still be provided with between base and the upper cover and be annular sealing washer, the sealing washer orientation the middle part of upper cover one end has the recess and is annular recess, the sealing washer other end with the recess position department of correspondence has the protrusion and is annular bulge.

In the general embedded mechanism, the outer side wall of the box body is provided with a plurality of concave cutting grooves, and the plurality of cutting grooves are equidistantly distributed on the outer side of the box body. According to the difference of the wall embedding depth, the box body can be cut at different cutting groove positions, so that the embedded box body is tidy, and the universality is improved.

In the above general pre-buried mechanism, a level gauge is fixed to the other side of the cover body relative to the box body. The level gauge can be conveniently installed and aligned in the horizontal position.

In the universal pre-buried mechanism, the valve body between the hot water inlet end and the thermostatic valve core and between the cold water inlet end and the thermostatic valve core are internally provided with one-way cavities, and the one-way cavities are internally provided with one-way valve cores which can enable water flow to the thermostatic valve core from the hot water inlet end or the cold water inlet end. The one-way valve core can prevent water at the thermostatic valve core from flowing reversely to the hot water inlet end or the cold water inlet end.

In the universal pre-buried mechanism, the check valve core comprises a rod-shaped guide part and a sealing part located at one end of the guide part, a protruding annular abutting part is arranged in the valve body, a check spring is further arranged in the check cavity and acts on the check valve core to enable the sealing part of the check valve core to abut against the abutting part and realize sealing, a columnar water-saving core is further connected to the valve body in a threaded manner, and the water-saving core can push the check valve core to abut against the abutting part and form sealing when screwed into the valve body. After the water-saving valve core is adjusted, the maximum flow at the position of the one-way valve core can be adjusted, the water flow at the position of the one-way cavity can be closed, the water is directly cut off under the condition of not closing the main valve, and the maintenance is convenient.

In the universal pre-buried mechanism, filter screens are fixed in the valve body between the hot water inlet end and the thermostatic valve core and between the cold water inlet end and the thermostatic valve core.

In the general embedded mechanism, the valve body is in threaded connection with a plurality of positioning screws, and the heads of the positioning screws extend out of the cover body. The head parts of the positioning screws can be clamped and used for positioning the operation panel, and the relative position can be adjusted according to different positions of the operation panel in a threaded connection mode.

In the universal pre-buried mechanism, the valve body is also provided with a water outlet end III which penetrates out from the side part of the box body, the outlet of the thermostatic valve core is communicated to the water outlet end III through a water passing channel III, the valve body is also internally provided with a control cavity III which can be provided with a control valve core, and the control cavity III is communicated with the water passing channel in a three-phase manner. According to actual needs, the number of the water outlets can be increased to meet different use requirements.

In the universal pre-buried mechanism, the valve body comprises a first split body and a second split body which are of an integral structure, the hot water inlet end, the cold water inlet end and the thermostatic valve core are all located on the first split body, the first water outlet end and the second water outlet end are all located on the second split body, the first split body and the second split body are connected in a threaded connection mode, and the distribution directions of the first split body and the second split body are perpendicular to the opening direction of the box body. Only one connecting part is arranged between the first split body and the second split body, and other positions are of an integrated structure, so that the risk of water leakage can be effectively reduced.

Compared with the prior art, this pre-buried mechanism of general type can choose a water route or a plurality of water routes according to actual need in a flexible way, and the function is diversified, and the commonality is good, can satisfy user's user demand

Drawings

Fig. 1 is a schematic structural view of the universal pre-buried mechanism after the middle cover and the cover body are removed.

Fig. 2 is a schematic sectional structure view of the universal embedding mechanism.

Fig. 3 is a schematic cross-sectional structure view of another perspective of the universal pre-buried mechanism.

Fig. 4 is a schematic cross-sectional structure view of another perspective of the universal pre-buried mechanism.

In the figure, 1, a valve body; 2. a box body; 2a, a base; 2b, an upper cover; 3. a cover body; 4. a hot water inlet end; 5. a cold water inlet end; 6. a first water outlet end; 7. a water outlet end II; 9. a thermostatic valve core; 10. a first water passing channel; 11. a water passing channel II; 12. a first control cavity; 13. a second control cavity; 14. a slot; 15. a gasket; 16. a plug-in part; 17. a seal ring; 18. cutting the groove; 19. a level gauge; 20. a one-way valve core; 20a, a sealing part; 20b, a guide part; 21. a one-way cavity; 22. an abutting portion; 23. a one-way spring; 24. a water-saving core; 25. a filter screen; 26. a set screw; 27. a water outlet end III; 28. a water passing channel III; 29. and a third control cavity.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

This general type pre-buried mechanism is including being box-shaped dark dress box and setting up valve body 1 in dark dress box, and wherein, dark dress box includes the open base 2a of front end, is tube-shape upper cover 2b and is platelike lid 3 forward from the back in proper order, and upper cover 2b fixes between base 2a and lid 3. For convenience, one end of the cover 3 is referred to as a front end, and one end of the base 2a is referred to as a rear end.

The upper cover 2b and the base 2a are fixed by a fastener, an annular sealing ring 17 is further arranged between the upper cover 2b and the base 2a, a concave annular groove is formed in the middle of one end, facing the upper cover 2b, of the sealing ring 17, and a convex annular protruding portion is formed in the position, corresponding to the groove, of the other end of the sealing ring 17. The outer side wall of the upper cover 2b has a plurality of recessed cutting grooves 18, and the plurality of cutting grooves 18 are equidistantly distributed along the front-rear direction on the outer side of the upper cover 2 b. A level 19 is fixed to the other side of the lid body 3 with respect to the upper lid 2 b.

As shown in fig. 1, the valve body 1 is fixed in the base 2a, is approximately in a shape of a Chinese character 'tu' and has a protruding lower end, the valve body 1 comprises a first split body and a second split body which are all in an integrated structure, the first split body and the second split body are connected through a threaded joint, and the first split body and the second split body are distributed along the upper and lower positions, namely the distribution direction of the first split body and the second split body is perpendicular to the opening direction of the box body. The valve body 1 at least has a hot water inlet end 4, a cold water inlet end 5, a first water outlet end 6, a second water outlet end 7 and a third water outlet end 27, and the hot water inlet end 4, the cold water inlet end 5, the first water outlet end 6, the second water outlet end 7 and the third water outlet end 27 respectively penetrate through the side of the base 2 a. In this embodiment, the hot water inlet 4 and the cold water inlet 5 are located on the first split, and the first water outlet 6, the second water outlet 7, and the third water outlet 27 are located on the second split.

Specifically, the front end face of the base 2a has a concave notch at the position corresponding to each water inlet and outlet end, and each water inlet and outlet end correspondingly passes through each notch. The corresponding positions of the inner side of the base 2a and the positions of the notches are provided with slots 14, and the openings of the slots 14 are arranged forwards. The outer sides of the hot water inlet end 4, the cold water inlet end 5, the first water outlet end 6, the second water outlet end 7 and the third water outlet end 27 are tightly sleeved with annular sealing gaskets 15, two sides of each sealing gasket 15 are provided with convex insertion parts 16, and the insertion parts 16 can be inserted into the slots 14 from front to back to realize the sealing between the base 2a and the valve body 1. The gasket 17 is pressed against the packing 15 by the force of the base 2a and the upper cover 2 b.

The front side of the valve body 1 is provided with a concave valve core cavity, a constant temperature valve core 9 is fixed in the valve core cavity, a hot water inlet end 4 and a cold water inlet end 5 are respectively communicated with two inlets of the constant temperature valve core 9, an outlet of the constant temperature valve core 9 is respectively communicated to a water outlet end I6, a water outlet end II 7 and a water outlet end III 27 through a water passing channel I10, a water passing channel II 11 and a water passing channel III 28, one side of the valve body 1, facing the cover body 3, is also provided with a concave control cavity I12, a control cavity II 13 and a control cavity III 29, wherein the control cavity I12 is communicated with the water passing channel I10, the control cavity II 13 is communicated with the water passing channel II 11, and the control cavity III 29 is communicated with the water passing channel III 28. In this embodiment, the valve body 1 is further provided with a fourth water outlet end, the outlet of the thermostatic valve element 9 is always communicated with the fourth water outlet end, and a control valve element is not additionally arranged between the two; as shown in fig. 3 and 4, in order to make the entire valve body 1 more compact, the first water passage 10, the second water passage 11 and the third water passage 28 are partially overlapped, and the water flows intensively into the first control chamber 12 and then flows to the directions of the first water outlet end 6, the second water outlet end 7 and the third water outlet end 27 respectively.

As shown in fig. 2, one-way cavities 21 are respectively arranged in the valve body 1 between the hot water inlet end 4 and the thermostatic valve core 9 and between the cold water inlet end 5 and the thermostatic valve core 9, a support and a one-way valve core 20 penetrating the support are fixed in the one-way cavities 21, a seal is formed between the outer side of the support and the one-way cavities 21, a protruding annular abutting portion 22 is arranged on the inner side of the support, the one-way valve core 20 comprises a rod-shaped guide portion 20b and a sealing portion 20a which is positioned at one end of the guide portion 20b and is umbrella-shaped, a one-way spring 23 is sleeved on the outer side of the one-way valve core 20, the one-way spring 23 acts on the one-way valve core 20 to enable the sealing portion 20a of the one-way valve core 20 to abut against the abutting portion 22 and realize the seal, and the one-way flow of water from the hot water inlet end 4 or the cold water inlet end 5 to the thermostatic valve core 9 can be realized by the arrangement of the one-way valve core 20.

The valve body 1 is also in threaded connection with a columnar water-saving core 24, the water-saving core 24 and the guide part 20b are coaxially arranged, and the water-saving core 24 can push the check valve core 20 to abut against the abutting part 22 and form sealing when being screwed into the valve body 1. In the embodiment, the support and the valve body 1 are of a split structure, so that the support and the valve body can be conveniently installed, and can be connected into a whole according to requirements; in order to reduce the discharge of impurities in water, a cylindrical filter screen 25 is sleeved on the outer side of the bracket.

When the universal pre-embedded mechanism is used, the concealed installation box with the valve body 1 fixed inside is arranged in a wall body, two water supply pipes pre-embedded in the wall body are respectively communicated with a hot water inlet end 4 and a cold water inlet end 5 of the valve body 1 penetrating out of the side part of the box body 2, and similarly, water outlet pipelines are correspondingly communicated.

Here, only one water outlet pipe may be used, or a plurality of water outlet pipes may be used, according to actual use requirements. When only one water outlet pipeline is used, the water outlet pipeline is communicated with the water outlet end, and plugs are arranged in the control cavity I12, the control cavity II 13 and the control cavity III 29 to plug the water passing channels. When a plurality of water outlet pipelines are used, the control valve core is arranged in the corresponding control cavity, and other unused positions are blocked by plugs.

When the income wall degree of depth behind the actual installation is different, available instrument is cut short upper cover 2b along the cutting groove 18 in the upper cover 2b outside for whole blind packing box can be put into the wall body completely, and the head of the several set screw 26 of rethread threaded connection in the valve body 1 front side comes the joint operating panel and can realize connecting, and the commonality is strong.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. A universal pre-buried mechanism comprises a concealed box and a valve body (1) arranged in the concealed box, wherein the concealed box comprises a box body (2) with an open end and a cover body (3) arranged at the open position of the box body (2), the valve body (1) is fixed in the box body (2), the universal pre-buried mechanism is characterized in that the valve body (1) is at least provided with a hot water inlet end (4), a cold water inlet end (5), a water outlet end I (6) and a water outlet end II (7) which penetrate out from the side part of the box body (2), a constant temperature valve core (9) is fixed in a valve core cavity in the valve body (1), the hot water inlet end (4) and the cold water inlet end (5) are respectively communicated with two inlets of the constant temperature valve core (9), and an outlet of the constant temperature valve core (9) is respectively communicated with the water outlet end I (6) and the water outlet end II (7) through a water passage I (10) and a water passage II (11), the valve body (1) is also internally provided with a first control cavity (12) which is used for arranging a control valve core and communicated with the first water passing channel (10) and a second control cavity (13) which is communicated with the second water passing channel (11).

2. The universal type embedded mechanism is characterized in that annular sealing gaskets (15) are sleeved on the outer sides of the hot water inlet end (4), the cold water inlet end (5), the water outlet end I (6) and the water outlet end II (7), inserting parts (16) are arranged on the outer sides of the sealing gaskets (15), inserting grooves (14) are formed in the side walls of the box body (2), and the inserting parts (16) are inserted into the inserting grooves (14) in a one-to-one correspondence mode.

3. The universal embedded mechanism according to claim 2, wherein the box body (2) comprises a base (2a) and a cylindrical upper cover (2b), the upper cover (2b) is fixed between the base (2a) and the cover body (3), the upper cover (2b) and the base (2a) are fixed through a fastener, the slot (14) is located on the base (2a) and an opening of the slot (14) is located at one end, close to the upper cover (2b), of the base (2 a).

4. The universal pre-buried mechanism of claim 3, wherein an annular sealing ring (17) is further arranged between the base (2a) and the upper cover (2b), a concave annular groove is formed in the middle of one end, facing the upper cover (2b), of the sealing ring (17), and a convex annular protruding portion is formed in the position, corresponding to the groove, of the other end of the sealing ring (17).

5. The universal embedding mechanism as claimed in any one of claims 1 to 4, wherein the outer side wall of the box body (2) is provided with a plurality of concave cutting grooves (18), and the plurality of cutting grooves (18) are equidistantly distributed on the outer side of the box body (2).

6. The universal pre-buried mechanism according to any one of claims 1 to 4, wherein one-way cavities (21) are arranged in the valve body (1) between the hot water inlet end (4) and the thermostatic valve core (9) and between the cold water inlet end (5) and the thermostatic valve core (9), and one-way valve cores (20) capable of enabling water flow to flow from the hot water inlet end (4) or the cold water inlet end (5) to the thermostatic valve core (9) are arranged in the one-way cavities (21).

7. The universal type embedded mechanism is characterized in that the one-way valve core (20) comprises a rod-shaped guide portion (20b) and a sealing portion (20a) located at one end of the guide portion (20b), a protruding annular abutting portion (22) is arranged in the valve body (1), a one-way spring (23) is further arranged in the one-way cavity (21), the one-way spring (23) acts on the one-way valve core (20) to enable the sealing portion (20a) of the one-way valve core (20) to abut against the abutting portion (22) and achieve sealing, a columnar water-saving core (24) is further connected to the valve body (1) in a threaded mode, and when the water-saving core (24) is screwed into the valve body (1), the one-way valve core (20) can be pushed to abut against the abutting portion (22) and form sealing.

8. The universal pre-buried mechanism according to any one of claims 1 to 4, wherein a filter screen (25) is fixed in the valve body (1) between the hot water inlet end (4) and the thermostatic valve core (9) and between the cold water inlet end (5) and the thermostatic valve core (9).

9. The universal type embedded mechanism according to any one of claims 1 to 4, wherein a plurality of positioning screws (26) are connected to the valve body (1) in a threaded manner, and heads of the plurality of positioning screws (26) extend out towards the cover body (3).

10. The universal type embedded mechanism according to any one of claims 1 to 4, wherein the valve body (1) comprises a first split body and a second split body which are all of an integral structure, the hot water inlet end (4), the cold water inlet end (5) and the thermostatic valve core (9) are all located on the first split body, the first water outlet end (6) and the second water outlet end (7) are all located on the second split body, the first split body and the second split body are connected in a threaded connection mode, and the distribution directions of the first split body and the second split body are perpendicular to the opening direction of the box body (2).