CN219588240U - Lever pressing type valve - Google Patents

Abstract

The utility model relates to a valve, in particular to a lever pressing type valve. The valve comprises a valve body and a lever, wherein a step hole, a liquid outlet and a liquid inlet are arranged in the valve body, the axis of the liquid outlet and the axis of the liquid inlet are perpendicular to the axis of the step hole, the liquid outlet and the liquid inlet are communicated with the step hole, the liquid inlet is connected with a steady flow pipe, and the lower end of the step hole is provided with a sealing cover; the valve body and the steady flow pipe are wrapped by the shell which is convenient to hold, a valve core component with a specific automatic reset function is arranged in the stepped hole, the free end of the valve core component extends out of the shell, and a lever is hinged to the upper part of the shell; the lever is in a natural state, and the free end of the valve core component is contacted with the lever near the hinge joint. The utility model has the characteristics of single-hand opening, safety protection and convenient use.

Description

Lever pressing type valve

Technical Field

The utility model relates to a valve, in particular to a lever pressing type valve.

Background

Most of the push type cleaning valves in the current market are integrally designed into L shapes, and in high-pressure cleaning, the L shapes are easy to cause great pressure to wrists of operators, especially in the moment of opening the valve, the wrists are easy to be injured by sudden angle type pressure. Accordingly, there is a need for improvements over the prior art.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a lever-press type valve which has the characteristics of single-hand opening, safety protection and convenience in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lever pressing type valve comprises a valve body and a lever, wherein a step hole, a liquid outlet and a liquid inlet are formed in the valve body, the axis of the liquid outlet and the axis of the liquid inlet are perpendicular to the axis of the step hole, the liquid outlet and the liquid inlet are communicated with the step hole, the liquid inlet is connected with a flow stabilizing pipe, and the lower end of the step hole is provided with a sealing cover; the valve body and the steady flow pipe are wrapped by the shell which is convenient to hold, a valve core component with a specific automatic reset function is arranged in the stepped hole, the free end of the valve core component extends out of the shell, and a lever is hinged to the upper part of the shell; the lever is in a natural state, and the free end of the valve core component is contacted with the lever near the hinge joint.

Preferably, the valve core assembly comprises a valve core, a valve rod and an elastic element arranged at the lower end of the valve core, wherein in a natural state, the liquid outlet is positioned above the valve core, the liquid inlet is positioned below the valve core, and the valve rod extends out of the shell.

Preferably, the stepped hole comprises a first step, a second step, a third step and a fourth step with diameters sequentially increased from top to bottom, the liquid outlet penetrates through the second step, the liquid inlet penetrates through the fourth step, and the valve core is positioned at the third step; in a natural state, the valve core is in sealing contact with the third step.

Preferably, the lever comprises a first straight line part, a second straight line part and a bending part for connecting the first straight line part and the second straight line part, and the shell is provided with an avoidance part matched with the bending part and the second straight line part.

Preferably, the second straight line portion is provided with a clamping hole, and the avoiding portion is provided with a safety hook matched with the clamping hole.

Preferably, the liquid outlet is provided with a water outlet joint, the steady flow pipe is provided with a water inlet joint, and the axes of the water outlet joint, the liquid inlet, the steady flow pipe and the water inlet joint are arranged in parallel.

Preferably, the water outlet joint and the water inlet joint are both wrapped in the shell.

Preferably, the valve core and the third step are sealed by a sealing ring.

Preferably, a sealing element is arranged between the valve rod and the first step.

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

1. according to the utility model, the traditional rotary type rotary handle mode is changed by arranging the valve core component with a specific automatic resetting function and the lever, and the handle and the operating water pipe are integrated into a linear type design, so that the wrist of a worker is not required to resist any damage caused by angle type pressure, and the body of the operator is greatly protected.

2. According to the utility model, the valve core assembly can be driven to open the valve by pressing the lever by one hand, so that the water outlet and water interruption are convenient to control, and the operation is simple.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a valve body structure;

FIG. 3 is a schematic view of a usage state structure;

in the figure: 1. a water outlet joint; 2. a valve body; 201. a liquid outlet; 202. a liquid inlet; 203. a first step; 204. a second step; 205. a third step; 206. a fourth step; 3. an elastic element; 4. a valve core; 5. a valve stem; 6. a seal ring; 7. sealing cover; 8. a flow stabilizing tube; 9. a lever; 901. a first straight line portion; 902. a bending part; 903. a second straight line portion; 10. a housing; 11. a water inlet joint; 12. a safety hook; 13. and (5) sealing the original.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, the present utility model provides the following technical solutions: the lever pressing type valve comprises a valve body 2 and a lever 9, wherein a step hole, a liquid outlet 201 and a liquid inlet 202 are arranged in the valve body 2, the axis of the liquid outlet 201 and the axis of the liquid inlet 202 are perpendicular to the axis of the step hole, the liquid outlet 201 and the liquid inlet 202 are communicated with the step hole, the liquid inlet 202 is connected with a steady flow pipe 8, and the lower end of the step hole is provided with a sealing cover 7; the valve further comprises a shell 10 which is used for wrapping the valve body 2 and the steady pipe 8 and is convenient to hold, a valve core 4 component with a specific automatic reset function is arranged in the stepped hole, the free end of the valve core 4 component extends out of the shell 10, and a lever 9 is hinged to the upper part of the shell 10; the lever 9 is in natural condition, the lever 9 contacts the free end of the valve core 4 assembly near the hinge. The natural state is the state shown in fig. 1, namely, the reset state of the valve core 4 assembly.

Under the natural state, the valve core 4 is arranged in the stepped hole, and the valve core 4 is in sealing contact with the stepped hole due to the existence of the stepped hole and the reset function, and at the moment, the upper section and the lower section of the stepped hole are blocked by the valve core 4, which is water break. When water is required to be discharged, the lever 9 is pressed by one hand, the lever 9 drives the valve core 4 to move downwards, the valve core 4 and the step hole are in a step non-sealing state, water or other liquid at the liquid inlet 202 flows into the liquid outlet 201 under the action of pressure through the step hole, and the same water can be completed, so that the lever 9 is pressed and loosened, the water can be cut off or the water can be supplied without rotating the lever 9 alternately, the traditional rotary handle mode is changed, no handle and the valve body 2 are in a vertical state during opening, the volume of the valve is greatly reduced, and the corner gap is conveniently and flexibly cleaned. Meanwhile, the handle and the operating water pipe are integrated into a linear design, so that the wrist of a worker is not required to resist any damage caused by angular pressure, and the body of the operator is greatly protected.

Further, the stepped hole described herein may be provided in the following manner, specifically: the stepped hole comprises a first step 203, a second step 204, a third step 205 and a fourth step 206 with diameters sequentially increased from top to bottom, the liquid outlet 201 penetrates through the second step 204, the liquid inlet penetrates through the fourth step 206, and the valve core 4 is positioned at the third step 205; in a natural state, the valve element 4 is in sealing contact with the third land 205. By adopting the multi-step mode, the design and arrangement of the valve core 4 assembly are simplified conveniently, for example, the valve core 4 can be in sealing contact with the third step 205 to block the liquid outlet 201 and the liquid inlet 202, and the opposite two can be in water communication without contact, so that more design and arrangement space is provided for the valve core 4 and the valve rod 5, and at the moment, the valve core 4 has a spherical, hemispherical or conical appearance structure, so long as the sealing effect can be achieved. Similarly, the arrangement mode of the embodiment simplifies the structure of the valve body 2 and reduces the manufacturing difficulty and the manufacturing cost.

On the basis of the above scheme, the valve core 4 assembly is preferably in the following specific structure, of course, other valve core 4 assembly structures in the prior art may also be adopted, and further in this embodiment, preferably, the valve core 4 assembly includes a valve core 4, a valve rod 5 and an elastic element 3 disposed at the lower end of the valve core 4, in a natural state, the liquid outlet 201 is located above the valve core 4, the liquid inlet 202 is located below the valve core 4, and the valve rod 5 extends out of the housing 10. In this embodiment, the elastic element 3 is a spring, and for better sealing, the core and the third step 205 are sealed by the sealing ring 6.

Preferably, the lever 9 includes a first straight line portion 901, a second straight line portion 903, and a bending portion 902 for connecting the first straight line portion 901 and the second straight line portion 903, and the housing 10 is provided with a relief portion that mates with the bending portion 902 and the second straight line portion 903. Obviously, the valve has the advantages of reduced height, convenient holding and one-hand operation. Further, the second straight portion 903 is provided with a fastening hole, and the avoiding portion is provided with a safety hook 12 that is matched with the fastening hole. The cooperation of the said clamping hole of the valve with the safety hook 12 produces the following good effects: the worker is tired easily in pressing operation water valve work in-process, and the long-time pressing of hand makes the workman feel tired easily, and the workman only need put into safety hook 12 with the safe bolt that can overlap on the wrist this moment, can realize the purpose that need not to press easy operation. Further, under special conditions, a worker carelessly releases hands in the operation process, the safety latch can be immediately ejected from the safety hook 12, the waterway is immediately closed, and the safety of the worker is protected to the greatest extent.

Preferably, the liquid outlet 201 is provided with a water outlet connector 1, the flow stabilizing pipe 8 is provided with a water inlet connector 11, and axes of the water outlet connector 1, the liquid inlet 202, the flow stabilizing pipe 8 and the water inlet connector 11 are arranged in parallel, so that a worker can press or release the lever 9 by one hand, and meanwhile, the volume can be reduced as much as possible.

Preferably, the core and the third step 205 are sealed by the sealing ring 6, and the sealing ring 6 is added to prevent water leakage, which is the prior art and will not be described herein.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The utility model provides a lever push type valve, includes valve body (2) and lever (9), its characterized in that: the valve body (2) is internally provided with a step hole, a liquid outlet (201) and a liquid inlet (202) with axes perpendicular to the axes of the step hole, the liquid outlet (201) and the liquid inlet (202) are communicated with the step hole, the liquid inlet (202) is connected with a steady flow pipe (8), and the lower end of the step hole is provided with a sealing cover (7); the valve further comprises a shell (10) which is used for wrapping the valve body (2) and the steady pipe (8) and is convenient to hold, a valve core component with a specific automatic reset function is arranged in the stepped hole, the free end of the valve core component extends out of the shell (10), and a lever (9) is hinged to the upper part of the shell (10); the lever (9) is in contact with the free end of the valve core component near the hinge position under the natural state.

2. A lever-push valve as claimed in claim 1, wherein: the valve core assembly comprises a valve core (4), a valve rod (5) and an elastic element (3) arranged at the lower end of the valve core (4), wherein in a natural state, the liquid outlet (201) is arranged above the valve core (4), the liquid inlet (202) is arranged below the valve core (4), and the valve rod (5) extends out of the shell (10).

3. A lever-push valve as claimed in claim 2, wherein: the stepped hole comprises a first step (203), a second step (204), a third step (205) and a fourth step (206) with diameters sequentially increased from top to bottom, the liquid outlet (201) penetrates through the second step (204), the liquid inlet penetrates through the fourth step (206), and the valve core (4) is positioned at the third step (205); in a natural state, the valve core (4) is in sealing contact with the third step (205).

4. A lever-push valve as claimed in claim 1, wherein: the lever (9) comprises a first straight line part (901), a second straight line part (903) and a bending part (902) for connecting the first straight line part (901) and the second straight line part (903), and the shell (10) is provided with an avoidance part matched with the bending part (902) and the second straight line part (903).

5. A lever-push valve as claimed in claim 4 wherein: the second straight line part (903) is provided with a clamping hole, and the avoiding part is provided with a safety hook (12) matched with the clamping hole.

6. A lever-push valve as claimed in claim 1, wherein: the liquid outlet (201) is provided with a water outlet connector (1), the steady flow pipe (8) is provided with a water inlet connector (11), and the axes of the water outlet connector (1), the liquid inlet (202), the steady flow pipe (8) and the water inlet connector (11) are arranged in parallel.

7. A lever-push valve as claimed in claim 6, wherein: the water outlet joint (1) and the water inlet joint (11) are both wrapped in the shell (10).

8. A lever-push valve as claimed in claim 3, wherein: the valve core and the third step (205) are sealed through a sealing ring (6).

9. A lever-push valve as claimed in claim 3, wherein: a sealing element (13) is arranged between the valve rod (5) and the first step (203).