CN220771405U - Water inlet joint and gas water heater - Google Patents

Abstract

The utility model provides a water inlet connector and a gas water heater, wherein the water inlet connector comprises a connector body, a waterway channel is formed in the connector body, and an integrated assembly rotationally connected with the waterway channel is arranged in the connector body; the integrated component comprises a frame main body, wherein a rotating shaft groove and a plurality of balance grooves are also formed in the circumference of the frame main body; the balance grooves and the rotating shaft grooves are all positioned on the same circumference, and the sum of the areas of the plurality of balance grooves is equal to the area of the rotating shaft groove. The rotating shaft groove drives the water quantity adjusting hole, so that the relative positions of the water quantity adjusting hole and the waterway channel are changed, the water flow is changed, different water requirements can be met, the adjusting operation is simple and convenient, the water flow adjusting valve is not required to be additionally arranged, and the economical efficiency is improved. The balance groove can avoid easy deformation of the frame main body due to cooling shrinkage in processing production, and improves the strength and the working stability.

Description

Water inlet joint and gas water heater

Technical Field

The utility model belongs to the technical field of kitchen appliances, and particularly relates to a water inlet connector and a gas water heater.

Background

The gas water heater is also called as gas water heater, which uses gas as fuel to transfer heat to cold water flowing through heat exchanger by combustion heating mode to achieve the purpose of preparing hot water. The gas water heater generally has higher energy efficiency, and can more effectively convert gas energy into hot water, thereby reducing energy consumption and use cost. And the gas water heater generally has higher heating speed, can rapidly provide hot water, meets the hot water requirement of users, and is particularly suitable for the situation that a large amount of hot water is needed in families or business places. The gas water heater is favored because of the advantages of high efficiency, energy saving, rapid heat supply, continuous and stable heat supply, flexible installation, adjustability, long service life and the like, becomes an ideal choice for families and business places, and meets the requirements of users on hot water.

The water inlet joint is an important component part of the gas water heater and is used for connecting a cold water pipeline with a water inlet of the water heater, and the water inlet joint plays a role in introducing cold water into the water heater and bears the water pressure from the cold water pipeline. The water pressure may vary depending on the design and operating conditions of the water supply system, and therefore the water inlet fitting needs to be of sufficient strength to withstand such water pressure to prevent the fitting from cracking or leaking. If the structure of the water inlet joint is improperly set, the water inlet joint is easy to leave the factory after being processed, and high failure and accident occurrence probability exist, so that the normal operation of the water heater and the safety of users cannot be ensured.

It is thus seen that there is a need for a water inlet joint with good strength and structural stability.

Disclosure of Invention

The utility model aims to solve the problem of poor strength and stability caused by improper structural arrangement of the water inlet joint of the existing gas water heater. The utility model provides a water inlet connector and a gas water heater aiming at the water inlet connector structure of the gas water heater, so as to achieve the purposes of improving the structural strength of the water inlet connector and improving the working stability of the gas water heater.

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

in a first aspect, the present utility model provides a water inlet connector, including a connector body, wherein a waterway channel is formed in the connector body and an integrated assembly rotationally connected with the waterway channel is provided in the connector body; the integrated component comprises a frame main body, wherein a rotating shaft groove and a plurality of balance grooves are also formed in the circumference of the frame main body; the balance grooves and the rotating shaft grooves are all positioned on the same circumference, and the sum of the areas of the plurality of balance grooves is equal to the area of the rotating shaft groove.

By the technical scheme, the water inlet joint needs to control the water flow in the water inlet joint, such as adjusting the water

Flow and water pressure etc. drive the water yield regulation hole through rotating above-mentioned pivot groove for the relative position of water yield regulation hole and above-mentioned waterway channel changes, thereby changes discharge, can satisfy the demand of the water consumption under the different circumstances, and adjusts easy operation convenience, does not need additionally to set up the rivers governing valve, and the economic nature improves. The thickness of the material of the frame body is changed after the rotating shaft groove is cut, and the circumference of the rotating shaft groove is cut to form the balance groove, so that the frame body can be effectively prevented from being easily deformed due to cooling shrinkage in processing production, the strength of the water inlet joint is effectively improved, and the working stability of the water inlet joint is ensured.

Preferably, the frame body is provided with a plurality of water volume adjusting holes on the circumference of the side close to the waterway channel.

Through above-mentioned technical scheme, above-mentioned water yield regulation hole and above-mentioned pivot groove mutually support, drive water yield regulation hole through rotating above-mentioned pivot groove for water yield regulation hole changes with above-mentioned waterway's relative position, thereby changes discharge, can satisfy the demand of the water consumption under the different circumstances, and adjusts easy operation convenience, does not need additionally to set up the rivers governing valve, and the economic nature improves.

As a preferable scheme, the connector further comprises a fixing piece for fixing the connection position of the rotating shaft groove and the connector body; the joint body is provided with a connecting hole matched with the fixing piece; the integration component adjusts the relative position of the water quantity adjusting hole and the waterway channel through the matching of the rotating shaft groove and the connecting hole and the fixing piece.

Preferably, the ratio of the shortest distance to the longest distance between two adjacent balance grooves is in the range of [0.32,0.36].

As a preferable mode, the water quantity adjusting hole comprises a first water quantity hole and a second water quantity hole with unequal pore diameters; the first water volume holes and the second water volume holes are arranged at intervals, and the intervals of the water volume adjusting holes are equal; the maximum circumferential length of the rotating shaft groove is not less than the farthest distance between the first water volume hole and the second water volume hole adjacent to the first water volume hole.

Through above-mentioned technical scheme, set up the above-mentioned first water metering orifice and the second water metering orifice that the aperture is unequal, drive above-mentioned first water metering orifice and second water metering orifice through rotating above-mentioned pivot groove and rotate, the inside water flow channel's of water inlet joint size changes, can satisfy the demand of the water consumption under the different circumstances to it is simple and convenient to adjust easy operation, does not need additionally to set up the water flow governing valve, and the economic nature improves.

Preferably, the integrated assembly further includes a first seal member for sealing the connection of the frame body and the joint body; the frame body is provided with a seal mounting groove for mounting the first seal.

Through above-mentioned technical scheme, set up above-mentioned first sealing member, can fill or seal the joint gap between above-mentioned integrated component and the above-mentioned joint body, effectively prevent rivers leakage or infiltration, improved the precision of connection to the steadiness of connecting between each part of above-mentioned water inlet connector has been ensured.

As a preferable mode, the integrated assembly further comprises a pressure relief structure arranged on one side of the frame main body far away from the waterway channel; the pressure relief structure comprises a pressure relief main body arranged inside the water inlet joint and a second sealing piece arranged between the pressure relief main body and the frame main body for sealing.

As a preferable mode, the inner side of the second sealing member forms an installation space capable of accommodating the pressure relief main body; the outer side of the second sealing piece is provided with a plurality of anti-slip sections, and a transition section is arranged between two adjacent anti-slip sections.

Through above-mentioned technical scheme, above-mentioned antiskid section is provided with the knurl straight line, handles the surface that above-mentioned sealing member and above-mentioned water inlet connector are connected, can increase the roughness of above-mentioned sealing member for the connection of above-mentioned sealing member and above-mentioned water inlet connector is more firm. The transition section is provided with a concave groove facing the inner side of the sealing element, the frame of the water inlet joint is generally manufactured by adopting a thermoplastic molding process, the anti-slip section is provided with the concave groove, redundant thermoplastic materials in the thermoplastic process can flow into the concave groove, the integral structure and the strength of the water inlet joint caused by excessive accumulation of waste materials are avoided, and the influence on the connection stability of the second sealing element and the water inlet joint is avoided.

As a preferable mode, the waterway channel comprises an inlet end and an outlet end; the integrated assembly further includes a filter member disposed between the inlet end and the outlet end.

As a preferable mode, the frame body is provided with a clamping piece for fixing the filter piece; the filter element is connected with the frame body through the clamping element.

Through above-mentioned technical scheme, be provided with the water yield regulation hole on the above-mentioned main body frame for the flow of the rivers that flow to the discharge end of above-mentioned water route passageway from the entering end of above-mentioned water route passageway is controlled, assembles the position department that is opposite with above-mentioned water yield regulation hole in the above-mentioned frame main body with above-mentioned filter, makes the quality of water of the rivers that flow into the discharge end of above-mentioned water route passageway obtain effective control, and above-mentioned filter is fixed through with above-mentioned joint spare, easy and simple to handle during the assembly, and it is also convenient to dismantle in washing and the maintenance of later stage.

In a second aspect, the utility model provides a gas water heater comprising a water inlet fitting according to any of the above aspects.

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

above-mentioned water joint drives above-mentioned water yield regulation hole through rotating above-mentioned pivot groove for the relative position of above-mentioned water yield regulation hole and above-mentioned waterway channel changes, thereby changes discharge, can satisfy the demand of the water consumption under the different circumstances, and adjusts easy operation convenience, does not need additionally to set up the rivers governing valve, and the economic nature improves. The circumference of the rotating shaft groove is cut to form the balance groove, so that the frame main body can be effectively prevented from being easily deformed due to cooling shrinkage in processing production, the strength of the water inlet joint is effectively improved, and the working stability of the water inlet joint is ensured.

The gas water heater is provided with the water inlet joint with good strength and strong structural stability, so that the working stability of the gas water heater is improved.

Further or more detailed benefits will be described in connection with specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the water inlet connector according to the present utility model.

Fig. 2 is a schematic structural view of the water inlet connector according to the present utility model.

Fig. 3 is a schematic structural view of the water inlet connector according to the present utility model.

Fig. 4 is a schematic structural view of the second sealing member in the water inlet joint according to the present utility model.

Reference numerals:

100. a joint body;

110. a waterway channel; 111. an entry end; 112. a discharge end;

120. an integrated component;

121. a frame body; 1211. a clamping piece;

122. a water quantity adjusting hole;

123. a rotating shaft groove;

124. a balancing groove;

125. a first seal;

126. a seal mounting groove;

127. a pressure relief structure; 1271. a pressure relief body; 1272. a second seal; 1273. an installation space; 1274.

an anti-slip section; 1275. a transition section;

128. a filter;

130. a connection hole;

200. and a fixing piece.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model. In addition, references to the terms "vertical", "horizontal", "front", "rear", etc., in the embodiments of the present utility model indicate that the apparatus or element in question has been put into practice, based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product is conventionally put in use, merely for convenience of description and to simplify the description, but do not indicate or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. It should be further noted that, unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," and the like in the description are to be construed broadly as, for example, "connected," either permanently connected, detachably connected, or integrally connected; either directly or indirectly through intermediaries, or in communication with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Embodiment one:

as shown in fig. 1 to 4, an embodiment of the present utility model provides a water inlet connector, which includes a connector body 100, wherein a waterway channel 110 is formed in the connector body 100 and an integrated assembly 120 rotatably connected with the waterway channel is provided, and further includes a fixing member 200 for fixing a connection position of the rotating shaft groove 123 and the connector body 100, wherein the connector body 100 is provided with a connection hole 130 matched with the fixing member 200, and the integrated assembly 120 adjusts a relative position of the water volume adjusting hole 122 and the waterway channel 110 through the matching of the rotating shaft groove 123 and the connection hole 130 and the fixing member 200.

The integrated assembly 120 includes a frame body 121, a plurality of water volume adjusting holes 122 are formed in a circumference of the frame body 121 near the waterway 110, the water volume adjusting holes 122 include first water volume holes and second water volume holes with unequal apertures, the first water volume holes and the second water volume holes are arranged at intervals, and intervals of the water volume adjusting holes 122 are equal. Preferably, two first water volume holes and two second water volume holes are symmetrically arranged, and two second water volume holes are symmetrically arranged. The first water metering hole and the second water metering hole with unequal apertures are arranged, the rotating shaft groove 123 is rotated to drive the first water metering hole and the second water metering hole to rotate, the size of a water flow channel inside the water inlet joint is changed, the water consumption requirement under different conditions can be met, the adjustment operation is simple and convenient, the water flow adjusting valve is not required to be additionally arranged, and the economical efficiency is improved.

The frame body 121 is further provided with a rotation shaft groove 123 and a plurality of balance grooves 124 on the circumference, and the maximum circumferential length of the rotation shaft groove 123 is not less than the farthest distance between the first water volume hole and the second water volume hole adjacent thereto. The balance grooves 124 and the rotation shaft groove 123 are located on the same circumference, and the sum of the areas of the plurality of balance grooves 124 is equal to the area of the rotation shaft groove 123, and the ratio of the shortest distance to the longest distance between two adjacent balance grooves 124 is in the range of [0.32,0.36]. The water inflow joint needs to control the water flow in the water inflow joint, such as adjusting water flow and water pressure, the water flow adjusting hole 122 is matched with the rotating shaft groove 123, the rotating shaft groove 123 is rotated to drive the water flow adjusting hole 122, so that the relative positions of the water flow adjusting hole 122 and the waterway channel 110 are changed, the water flow is changed, the water consumption requirements under different conditions can be met, the adjustment operation is simple and convenient, the water flow adjusting valve is not needed to be additionally arranged, and the economical efficiency is improved. The thickness of the material of the frame body 121 is changed after the rotating shaft groove 123 is cut, and the balancing groove 124 is formed on the circumference of the rotating shaft groove 123, so that the frame body 121 can be effectively prevented from being easily deformed due to cooling shrinkage in processing production, the strength of the water inlet joint is effectively improved, and the working stability of the water inlet joint is ensured.

The integrated module 120 further includes a first sealing member 125 for sealing the connection of the frame body 121 and the joint body 100, and a sealing member installation groove 126 for installing the first sealing member 125 is provided on the frame body 121.

The integrated component 120 further includes a pressure release structure 127 disposed on a side of the frame body 121 away from the waterway 110, the pressure release structure 127 including a pressure release body 1271 disposed inside the water inlet joint, and a second seal 1272 disposed between the pressure release body 1271 and the frame body 121 for sealing. An installation space 1273 capable of accommodating the pressure relief main body 1271 is formed inside the second sealing member 1272, a plurality of anti-slip sections 1274 are arranged outside the second sealing member 1272, and a transition section 1275 is arranged between two adjacent anti-slip sections 1274. The anti-slip segment 1274 is provided with knurled straight lines, and the surface of the sealing element connected with the water inlet joint is treated, so that the surface roughness of the sealing element can be increased, and the sealing element is more firmly connected with the water inlet joint. The transition section 1275 is provided with a concave groove facing the inner side of the sealing member, the frame of the water inlet connector is generally manufactured by adopting a thermoplastic molding process, and the anti-slip section 1274 is provided with the concave groove, so that excessive thermoplastic flows into the concave groove in the thermoplastic process, the integral structure and the strength of the water inlet connector caused by excessive accumulation of waste are avoided, and the influence on the connection stability of the second sealing member 1272 and the water inlet connector is avoided.

The waterway 110 includes an inlet end 111 and an outlet end 112, and the integrated assembly 120 further includes a filter 128 disposed between the inlet end 111 and the outlet end 112. The frame body 121 is provided with a locking member 1211 for fixing the filter 128, and the filter 128 is connected to the frame body 121 through the locking member 1211. The main body frame is provided with a water quantity adjusting hole 122 to control the flow quantity of water flowing from the inlet end 111 of the waterway channel 110 to the outlet end 112 of the waterway channel 110, the filter 128 is assembled in the frame main body 121 at a position opposite to the water quantity adjusting hole 122 to effectively control the water quality of water flowing into the outlet end 112 of the waterway channel 110, the filter 128 is fixed with the clamping piece 1211, the assembly is simple and convenient, and the disassembly in the later cleaning and maintenance is convenient.

Embodiment two:

the embodiment of the utility model provides a gas water heater, which comprises a water inlet joint in any scheme.

The gas water heater is provided with the water inlet joint with good strength and strong structural stability, so that the working stability of the gas water heater is improved.

It should be noted that, for simplicity of description, the foregoing method embodiments are all expressed as a series of action combinations, but it should be understood by those skilled in the art that the present application is not limited by the order of actions described, as some steps may be performed in other order or simultaneously in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required in the present application.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The foregoing is merely exemplary embodiments of the present disclosure and is not intended to limit the scope of the present disclosure. That is, equivalent changes and modifications are contemplated by the teachings of this disclosure, which fall within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a scope and spirit of the disclosure being indicated by the claims.

Although the reference numerals in the figures are used more herein: 100. a joint body; 110. a waterway channel; 111.

an entry end; 112. a discharge end; 120. an integrated component; 121. a frame body; 1211. a clamping piece; 122. a water quantity adjusting hole; 123. a rotating shaft groove; 124. a balancing groove; 125. a first seal; 126. a seal mounting groove; 127. a pressure relief structure; 1271. a pressure relief body; 1272. a second seal; 1273. an installation space; 1274. an anti-slip section; 1275. a transition section; 128. a filter; 130. a connection hole; 200. fasteners, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (11)

1. A water inlet joint, characterized in that:

the connector comprises a connector body (100), wherein a waterway channel (110) is formed in the connector body (100) and an integrated assembly (120) rotationally connected with the waterway channel is arranged in the connector body (100);

the integrated assembly (120) comprises a frame main body (121), and a rotating shaft groove (123) and a plurality of balance grooves (124) are also formed in the circumference of the frame main body (121);

each balancing groove (124) and the rotating shaft groove (123) are positioned on the same circumference, and the sum of the areas of the plurality of balancing grooves (124) is equal to the area of the rotating shaft groove (123).

2. A water inlet fitting according to claim 1, wherein:

a plurality of water quantity adjusting holes (122) are formed in the circumference of one side, close to the waterway channel (110), of the frame body (121).

3. A water inlet fitting according to claim 2, wherein:

the fixing piece (200) is used for fixing the connection position of the rotating shaft groove (123) and the joint body (100);

the connector body (100) is provided with a connecting hole (130) matched with the fixing piece (200);

the integrated component (120) adjusts the relative position of the water quantity adjusting hole (122) and the waterway channel (110) through the cooperation of the rotating shaft groove (123), the connecting hole (130) and the fixing piece (200).

4. A water inlet fitting according to claim 1, wherein:

the ratio of the shortest distance to the longest distance between two adjacent balance grooves (124) is in the range of [0.32,0.36].

5. A water inlet fitting according to claim 2, wherein:

the water quantity regulating hole (122) comprises a first water quantity hole and a second water quantity hole with unequal pore diameters;

the first water volume holes and the second water volume holes are arranged at intervals, and the intervals of the water volume adjusting holes (122) are equal;

the maximum circumferential length of the rotating shaft groove (123) is not less than the furthest distance between the first water volume hole and the second water volume hole adjacent to the first water volume hole.

6. A water inlet fitting according to claim 1, wherein:

the integrated assembly (120) further comprises a first seal (125) for sealing the connection of the frame body (121) with the joint body (100);

a seal mounting groove for mounting the first seal (125) is provided on the frame body (121).

7. A water inlet fitting according to claim 1, wherein:

the integrated assembly (120) further comprises a pressure relief structure (127) arranged on one side of the frame body (121) far away from the waterway channel (110);

the pressure relief structure (127) comprises a pressure relief body (1271) arranged inside the water inlet joint, and a second seal (1272) arranged between the pressure relief body (1271) and the frame body (121) for sealing.

8. A water inlet fitting according to claim 7, wherein:

an installation space (1273) which can accommodate the pressure relief main body (1271) is formed on the inner side of the second sealing piece (1272);

a plurality of anti-skid sections (1274) are arranged on the outer side of the second sealing piece (1272), and a transition section (1275) is arranged between two adjacent anti-skid sections (1274).

9. A water inlet fitting according to claim 1, wherein:

the waterway channel (110) comprises an inlet end (111) and an outlet end (112);

the integrated assembly (120) further includes a filter (128) disposed between the inlet end (111) and the outlet end (112).

10. A water inlet fitting according to claim 9, wherein:

a clamping piece (1211) for fixing the filter piece (128) is arranged on the frame main body (121);

the filter (128) is connected with the frame body (121) through the clamping piece (1211).

11. A gas water heater, characterized in that: an inlet fitting comprising any one of claims 1-10.