CN220771415U - Water quantity adjusting structure, water inlet connector and gas water heater - Google Patents

Abstract

The utility model provides a water quantity adjusting structure, a water inlet connector and a gas water heater, wherein the water quantity adjusting structure comprises a frame main body, and a rotating shaft groove and a water quantity hole are formed in the circumference of the frame main body; the water inlet connector also comprises a limiting piece for fixing the connection position of the rotating shaft groove and the water inlet connector; the water volume hole comprises a first hole edge and a second hole edge with unequal radiuses, and the first hole edge is connected with the second hole edge. The water quantity hole is arranged into a smooth trapezoid structure, namely, the two sides of the center of the water quantity hole are arranged into different sizes, the water quantity hole is driven to rotate by rotating the rotating shaft groove, 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.

Description

Water quantity adjusting structure, water inlet connector and gas water heater

Technical Field

The utility model belongs to the technical field of kitchen appliances, and particularly relates to a water quantity adjusting structure, 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. Different water inflow demands are generated in different use scenes, and the water inflow joint generally does not have the function of actively adjusting the water inflow. To meet different water inflow demands, in the prior art, a flow control valve is usually installed on a water inflow pipeline, components such as a flow channel, a valve core and the like inside the flow control valve may be blocked or fouled due to solid particles, dirt or sediments in fluid, which may cause performance degradation or even failure of the flow control valve, regular cleaning and maintenance are required, and the flow control valve generally has a more complex structure and higher manufacturing cost.

It can be seen that the setting strategy of the water quantity adjusting structure of the water inlet joint of the gas water heater needs to be optimized.

Disclosure of Invention

The utility model aims to solve the problems of difficult water quantity adjustment and higher adjustment structure cost of the water inlet joint of the existing gas water heater. The utility model provides a water quantity adjusting structure, a water inlet connector and a gas water heater aiming at the water quantity adjusting structure of the water inlet connector of the gas water heater, so as to achieve the purposes of improving the convenience of water quantity adjustment and reducing the cost.

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 volume adjusting structure, including a frame body, wherein a rotation shaft groove and a water volume hole are arranged on the circumference of the frame body; the water inlet connector also comprises a limiting piece for fixing the connection position of the rotating shaft groove and the water inlet connector; the water volume hole comprises a first hole edge and a second hole edge with unequal radiuses, and the first hole edge and the second hole edge are smoothly connected by curves.

Through above-mentioned technical scheme, above-mentioned water yield hole sets up to smooth trapezium structure, and the center both sides of above-mentioned water yield hole set up to different sizes promptly, drive above-mentioned water yield hole through rotating above-mentioned pivot groove and rotate, and the inside water flow channel's of water inlet connector 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 rivers governing valve, and economic nature improves.

Preferably, a rotation part for rotating the rotation shaft groove is provided on a side of the frame body away from the water measuring hole.

Preferably, the circumference of the rotating part is provided with a gripping groove, and the gripping groove is a smooth arc section which is concave towards the center of the gripping groove.

Through above-mentioned technical scheme, above-mentioned gripping groove sets up to smooth circular arc section, can effectively avoid sharp edge or outstanding design to cause the fish tail to user's hand, accords with ergonomic more.

Preferably, the circumferential length of the grip groove is gradually reduced from a side closer to the water measuring hole to a side farther from the water measuring hole.

Through above-mentioned technical scheme, set up above-mentioned gripping groove at above-mentioned rotation portion, the person of facilitating the use adjusts the operation, and the groove width of above-mentioned gripping groove sets up to interior big outside little, and the finger can laminate with above-mentioned gripping groove when the user grips, and the part that above-mentioned gripping groove narrows can provide extra support and control for the user for adjust easy operation.

As a preferable mode, one surface of the rotating part, which is away from the frame main body, is a marking surface, and the marking surface is provided with a pointing mark; the pointing mark comprises a first mark for indicating the rotation direction of the large water quantity and a second mark for indicating the rotation direction of the small water quantity.

Through the technical scheme, the identification surface is arranged on one side close to the adjusting handle operated by a user, so that the user can be prompted to adjust the water quantity direction by the adjusting handle, the adjusting direction is clear, and the use is convenient.

Preferably, the first mark and the second mark each have an angle difference from the mark surface, and the angle difference between the first mark and the mark surface is different from the angle difference between the second mark and the mark surface.

Through the technical scheme, the adjustment directions of the large arc section and the small arc section of the water metering hole are distinguished, the angle difference between the first mark and the second mark and the angle difference between the first mark and the second mark are set to be different values, a user is helped to distinguish the first mark and the second mark in touch sense rapidly, and adjustment operation is facilitated.

In a second aspect, the present utility model provides a water inlet connector, comprising a connector body and a water quantity adjusting structure in any one of the above schemes; the joint body comprises a waterway channel and a mounting channel connected with the waterway channel and used for mounting the water quantity adjusting structure; the circumference of the installation channel is provided with a fixing through hole; the joint body is connected with the rotating shaft groove through the cooperation of the limiting piece and the fixing through hole.

Preferably, the stopper includes an insertion section; the length of the insertion section is larger than the hole depth of the fixing through hole and smaller than the sum of the hole depth of the fixing through hole and the groove depth of the rotating shaft groove.

Through the technical scheme, the length of the inserting section is selected according to the aperture and the hole depth of the fixing through hole and the groove depth of the rotating shaft groove, so that the fixing screw can completely penetrate through the overlapping part of the fixing through hole and the rotating shaft groove, and the water quantity adjusting structure is ensured to be firmly connected with the joint body.

Preferably, a filter screen is provided in the frame body at a position corresponding to the water amount hole.

Preferably, a seal for sealing connection with the mounting passage is provided on the circumference of the frame body.

Through above-mentioned technical scheme, the aforesaid sealing member can fill or seal the joint gap between above-mentioned frame main part and the aforesaid installation passageway, effectively prevents rivers leakage or infiltration, has improved the precision of connection to the steadiness of connecting between each part of above-mentioned water inlet connector has been ensured.

In a third 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 yield regulation structure, above-mentioned water yield hole sets up to smooth trapezium structure, and the center both sides in above-mentioned water yield hole set up to different sizes promptly, drive above-mentioned water yield hole through rotating above-mentioned pivot groove and rotate, and the inside water flow channel's of water inlet connector size changes, can satisfy the demand of the water consumption under the different circumstances to adjust easy operation is convenient, need not additionally to set up the rivers governing valve, and the economic nature improves.

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 quantity adjusting structure of the present utility model.

Fig. 2 is an enlarged schematic view of a part of the structure of fig. 1.

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

Reference numerals:

01. a water quantity adjusting structure;

100. a frame body;

110. a rotating shaft groove;

120. a water metering orifice; 121. a first hole edge; 122. a second hole edge;

130. a rotating part; 131. a grip groove; 132. a marking surface; 133. pointing to the mark; 1331. a first identifier; 1332. a second identifier;

140. a filter screen;

150. a seal;

200. a limiting piece; 210. an insertion section; 220. a limiting section;

02. a joint body;

300. a waterway channel;

400. a mounting channel; 410. and fixing the through holes.

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. 1-2, an embodiment of the present utility model provides a water volume adjusting structure, which includes a frame body 100, wherein a rotation shaft groove 110 and a water volume hole 120 are provided on the circumference of the frame body 100, the water volume hole 120 includes a first hole edge 121 and a second hole edge 122 with unequal radii, and the first hole edge 121 and the second hole edge 122 are smoothly connected by a curve. The water quantity hole 120 is in a smooth trapezoid structure, namely, two sides of the center of the water quantity hole 120 are in different sizes, the water quantity hole 120 is driven to rotate by rotating the rotating shaft groove 110, 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 100 is provided with a rotating portion 130 for rotating the rotating shaft groove 110 on a side far away from the water volume hole 120, a gripping groove 131 is formed on a circumference of the rotating portion 130, the gripping groove 131 is a smooth arc section concave toward a center of the gripping groove 131, the gripping groove 131 is formed into a smooth arc section, and scratches on a hand of a user due to sharp edges or protruding designs can be effectively avoided, so that the ergonomic structure is more satisfied. The circumferential length of the grip groove 131 is gradually reduced from one side close to the water measuring hole 120 to one side far away from the water measuring hole 120, the grip groove 131 is provided at the rotating part 130, the user can conveniently adjust the grip groove 131, the groove width of the grip groove 131 is set to be large in the inside and small in the outside, the fingers can be attached to the grip groove 131 when the user grips, and the narrowed part of the grip groove 131 can provide additional support and control for the user, so that the adjustment operation is simple. The surface of the rotating part 130 facing away from the frame body 100 is a marking surface 132, and the marking surface 132 is disposed on one side of the rotating part near the user's operation handle, so that the user can be prompted to adjust the water amount direction by the adjustment handle, and the adjustment direction is clear and convenient to use. The indication surface 132 is provided with an indication mark 133, and the indication mark 133 includes a first indication mark 1331 for indicating a rotation direction of a large water amount and a second indication mark 1332 for indicating a rotation direction of a small water amount. The first mark 1331 and the second mark 1332 each have an angle difference from the mark surface 132, and the angle difference between the first mark 1331 and the mark surface 132 is different from the angle difference between the second mark 1332 and the mark surface 132. The adjustment directions of the large arc section and the small arc section of the water gauge hole 120 are designed differently, and the angle difference between the first mark 1331 and the second mark 1332 and the mark surface 132 is set to be different values, so that a user can quickly distinguish the first mark 1331 and the second mark 1332 in touch sense, and the adjustment operation is facilitated.

The water quantity adjusting structure 01 further includes a limiting member 200 for fixing the connection position of the rotary shaft groove 110 and the water inlet connector.

Embodiment two:

as shown in fig. 3, an embodiment of the present utility model provides a water inlet connector, which includes a connector body 02 and a water amount adjusting structure 01 in any of the above schemes.

The water volume adjusting structure 01 comprises a frame body 100, a rotating shaft groove 110 and a water volume hole 120 are arranged on the circumference of the frame body 100, the water volume hole 120 comprises a first hole edge 121 and a second hole edge 122 with unequal radiuses, and the first hole edge 121 and the second hole edge 122 are smoothly connected by curves.

A rotating part 130 for rotating the rotating shaft groove 110 is provided at a side of the frame body 100 away from the water amount hole 120, a grip groove 131 is provided on a circumference of the rotating part 130, and the grip groove 131 is a smooth arc section recessed toward a center thereof. The circumferential length of the grip groove 131 is gradually reduced from a side close to the water measuring hole 120 to a side far from the water measuring hole 120. The surface of the rotating part 130 facing away from the frame body 100 is a marking surface 132, the marking surface 132 is provided with a pointing mark 133, and the pointing mark 133 includes a first mark 1331 for indicating a rotation direction of a large amount of water and a second mark 1332 for indicating a rotation direction of a small amount of water. The first mark 1331 and the second mark 1332 each have an angle difference from the mark surface 132, and the angle difference between the first mark 1331 and the mark surface 132 is different from the angle difference between the second mark 1332 and the mark surface 132.

The water amount adjusting structure 01 further includes a limiting member 200 for fixing a connection position of the rotating shaft groove 110 and the water inlet connector, wherein the limiting member 200 includes an insertion section 210, and a length of the insertion section 210 is greater than a hole depth of the fixing through hole 410 and less than a sum of the hole depth of the fixing through hole 410 and a groove depth of the rotating shaft groove 110. The length of the insertion section 210 is selected according to the aperture and the depth of the fixing through hole 410 and the depth of the rotating shaft groove 110, so that the fixing screw can completely pass through the overlapping portion of the fixing through hole 410 and the rotating shaft groove 110, thereby ensuring the stable connection of the water amount adjusting structure 01 and the joint body 02.

The joint body 02 includes a waterway 300, and a mounting channel 400 connected to the waterway 300 for mounting the water quantity adjusting structure 01, a fixing hole 410 is formed on a circumference of the mounting channel 400, and the joint body 02 is connected to the rotating shaft groove 110 by a coupling of the stopper 200 and the fixing hole 410.

A filter screen 140 is provided in the frame body 100 at a position corresponding to the water amount hole 120.

The sealing member 150 is provided on the circumference of the frame body 100 to seal the connection between the frame body 100 and the installation channel 400, and the sealing member 150 may fill or seal the connection gap between the frame body 100 and the installation channel 400, thereby effectively preventing water leakage or infiltration, improving connection accuracy, and ensuring connection stability between the components of the water inlet connector.

Embodiment III:

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

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: 01. a water quantity adjusting structure; 100. a frame body; 110. a rotating shaft groove; 120. a water metering orifice; 121. a first hole edge; 122. a second hole edge; 130. a rotating part; 131. a grip groove; 132. a marking surface; 133. pointing to the mark; 1331. a first identifier; 1332. a second identifier; 140. a filter screen; 150. a seal; 200. a limiting piece; 210. an insertion section; 220. a limiting section; 02. a joint body; 300. a waterway channel; 400. a mounting channel; 410. fixing through holes, 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 yield regulation structure, its characterized in that:

the water purifier comprises a frame main body (100), wherein a rotating shaft groove (110) and a water quantity hole (120) are formed in the circumference of the frame main body (100);

the water inlet connector also comprises a limiting piece (200) for fixing the connection position of the rotating shaft groove (110) and the water inlet connector;

the water volume hole (120) comprises a first hole edge (121) and a second hole edge (122) with unequal radii, and the first hole edge (121) and the second hole edge (122) are connected with each other.

2. A water volume regulating structure as claimed in claim 1, wherein:

a rotating part (130) for rotating the rotating shaft groove (110) is arranged on one side of the frame main body (100) away from the water measuring hole (120).

3. A water volume regulating structure as claimed in claim 2, wherein:

the circumference of the rotating part (130) is provided with a gripping groove (131), and the gripping groove (131) is a smooth arc section which is concave towards the center of the gripping groove.

4. A water volume regulating structure as claimed in claim 3, wherein:

the circumferential length of the grip groove (131) gradually decreases from a side close to the water amount hole (120) to a side far from the water amount hole (120).

5. A water volume regulating structure as claimed in claim 2, wherein:

one surface of the rotating part (130) deviating from the frame main body (100) is a marking surface (132), and the marking surface (132) is provided with a pointing mark (133);

the pointing indicator (133) comprises a first indicator (1331) for indicating a direction of rotation of a large quantity of water, and a second indicator (1332) for indicating a direction of rotation of a small quantity of water.

6. A water volume regulating structure as claimed in claim 5, wherein:

the first mark (1331) and the second mark (1332) have angle differences with the mark surface (132), and the angle differences between the first mark (1331) and the mark surface (132) are different from the angle differences between the second mark (1332) and the mark surface (132).

7. A water inlet joint, characterized in that:

comprising a joint body (02) and a water quantity regulating structure (01) according to any one of claims 1-6;

the joint body (02) comprises a waterway channel (300) and a mounting channel (400) connected with the waterway channel (300) and used for mounting the water quantity regulating structure (01);

the circumference of the mounting channel (400) is provided with a fixing through hole (410);

the joint body (02) is connected with the rotating shaft groove (110) through the cooperation of the limiting piece (200) and the fixing through hole (410).

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

the stop (200) comprises an insertion section (210);

the length of the insertion section (210) is greater than the hole depth of the fixing through hole (410) and less than the sum of the hole depth of the fixing through hole (410) and the groove depth of the rotating shaft groove (110).

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

a filter screen (140) is arranged in the frame main body (100) at a position corresponding to the water quantity hole (120).

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

a seal (150) for sealing its connection to the mounting channel (400) is provided on the circumference of the frame body (100).

11. A gas water heater, characterized in that: an inlet fitting comprising any one of claims 7-10.