Translation type valve element

Abstract

The utility model discloses a translation type valve element which comprises a shell, a driving lever, a driving plate, a limiting support, a movable valve plate and a static valve plate, the shell is provided with a first water passing opening and a second water passing opening, the driving plate and the driving lever are integrally formed, the driving plate is provided with a limiting sliding groove and further provided with a connecting part extending downwards, and the limiting support is fixed in the shell. The bottom of the limiting support is provided with a limiting part which is in sliding fit with the limiting sliding groove, the bottom of the movable valve block is provided with a water mixing cavity, the top of the movable valve block is provided with a groove which is matched with the connecting part, and the static valve block is located below the movable valve block and fixed in the shell and provided with a first water passing hole and a second water passing hole. The first water passing hole is communicated with the first water passing opening, the second water passing hole is communicated with the second water passing opening, the driving lever and the driving plate are integrally formed, when the driving lever is translated, the driving lever can drive the movable valve plate to move relative to the static valve plate, so that water outlet of a switch is achieved, and the driving lever and the driving plate are convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of faucet valve cores, in particular to a translation type valve core. Background Art

[0002] As for the existing faucet valve cores on the market, they are generally divided into rotary switch valve cores and swing switch valve cores according to the switching method. The lever of the rotary switch valve core rotates around the axial direction of the valve core body, while the lever of the swing switch valve core swings. In specific usage scenarios, customers require the lever to move in translation. The two existing valve cores are difficult to meet the customer's usage needs. In addition, for these two types of valve cores, the lever and dial are generally separate parts, and the assembly is also more troublesome. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a translation type valve core, by forming a lever and a dial in one piece, the lever can be translated to turn water on and off, and the lever and the dial are convenient to assemble.

[0004] According to the translational valve core of the embodiment of the utility model, it includes: a shell, the bottom wall of which is provided with a first water outlet and a second water outlet; a lever; a dial, which is integrally formed with the lever, the dial is connected to the lower end of the lever, the dial is provided with a limiting slide groove, and the dial is also provided with a connecting portion extending downward; a limiting bracket, which is fixed in the shell, the limiting bracket is provided with a through hole, the lever is passed through the through hole, and the bottom of the limiting bracket is provided with a limiting portion, the limiting portion is slidably matched with the limiting slide groove, so that the dial can be horizontally moved relative to the limiting bracket. direction translation; a movable valve plate, a mixing water chamber is provided at the bottom, and a groove is provided on the top of the movable valve plate, and the groove cooperates with the connecting part; a static valve plate, located below the movable valve plate and fixed in the shell, the static valve plate is provided with a first water through hole and a second water through hole, the first water through hole is connected with the first water through port, and the second water through hole is connected with the second water through port; wherein, when the shifting rod is translated, the shifting rod can drive the movable valve plate to move relative to the static valve plate, so that the first water through hole and the second water through hole are both connected with the mixing water chamber.

[0005] The translational valve core according to the embodiment of the utility model has at least the following beneficial effects: the lever and the dial are integrally formed into an integrated part, and the rotation or swinging motion of the lever can be converted into a translational motion. When the lever is translated, the lever can drive the movable valve plate to move relative to the static valve plate, so that the first water through hole and the second water through hole of the static valve plate are connected to the mixing water chamber of the static valve plate, thereby achieving water flow and meeting the customer's usage requirements. In addition, since the lever and the dial are an integrated part, when assembling the lever, the dial and the limit bracket, the lever can be directly inserted into the through hole of the limit bracket from bottom to top, which can simplify the assembly operation.

[0006] According to some embodiments of the utility model, the limit bracket is provided with a first slide groove and a second slide groove extending along the length direction of the lever, the first slide groove and the second slide groove are arranged at intervals, the side wall of the lever is provided with a through hole, a bayonet is provided in the through hole, an elastic member is provided between the bayonet pin and the bottom wall of the through hole, the elastic member is used to provide elastic force to the bayonet pin, the bayonet pin is used to cooperate with the first slide groove or the second slide groove, and when the lever is translated, the bayonet pin can switch between the first slide groove and the second slide groove.

[0007] According to some embodiments of the utility model, the first water outlet is configured as a water outlet, and the second water outlet is configured as a water inlet. When the bayonet pin cooperates with the first slide groove, the translational valve core is in a water-off state, and the mixing water chamber is disconnected from the second water hole. When the bayonet pin cooperates with the second slide groove, the translational valve core is in a water-on state, and the mixing water chamber connects the first water hole and the second water hole.

[0008] According to some embodiments of the present invention, the elastic member is configured as a spring, one end of the elastic member abuts against the bottom wall of the through hole, and the other end of the elastic member abuts against the bayonet.

[0009] According to some embodiments of the utility model, the shell includes an upper shell and a lower shell, the first water outlet and the second water outlet are both arranged on the lower shell, the upper shell and the lower shell are annular structures, the outer peripheral wall of the upper shell is provided with a first recess, a snap portion is provided in the first recess, the upper end of the lower shell is provided with a first convex portion extending upward, the first convex portion is provided with a snap portion, the first convex portion cooperates with the first recess, and the snap portion cooperates with the snap portion.

[0010] According to some embodiments of the utility model, a first guide surface is provided at the upper end of the first protrusion, and the buckle portion is provided with a second guide surface, and the first guide surface cooperates with the second guide surface to guide the buckle portion to snap into the bayonet portion.

[0011] According to some embodiments of the utility model, the upper end of the lower shell is also provided with a second protrusion extending upward, the height of the second protrusion is smaller than the height of the first protrusion, and the outer peripheral wall of the upper shell is provided with a second recess, and the second recess cooperates with the first protrusion.

[0012] According to some embodiments of the utility model, the inner peripheral wall of the upper shell is provided with a first positioning portion, the outer peripheral wall of the limiting bracket is provided with a first positioning groove, and the first positioning portion cooperates with the first positioning groove to limit the rotation of the limiting bracket.

[0013] According to some embodiments of the utility model, the inner peripheral wall of the lower shell is provided with a second positioning portion, the outer peripheral wall of the static valve plate is provided with a second positioning groove, and the second positioning portion cooperates with the second positioning groove to limit the rotation of the static valve plate.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0016] Figure 1 It is a schematic diagram of the structure of the translation type valve core of some embodiments of the utility model;

[0017] Figure 2 An exploded view of a translation type valve core of some embodiments of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the lever, the dial and the limit bracket of the translation type valve core in some embodiments of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a lever and a dial of a translation type valve core in some embodiments of the utility model;

[0020] Figure 5 It is a schematic structural diagram of a limit bracket of a translation type valve core in some embodiments of the utility model;

[0021] Figure 6 It is a schematic structural diagram of an upper shell and a limiting bracket of a translation type valve core in some embodiments of the utility model;

[0022] Figure 7 It is a structural schematic diagram of the lower shell of the translation type valve core in some embodiments of the utility model;

[0023] Figure 8 It is a schematic diagram of the structure of the upper shell and the lower shell of the translation type valve core in some embodiments of the utility model;

[0024] Fig. 9 It is a schematic structural diagram of a movable valve plate and a stationary valve plate of a translational valve core in some embodiments of the utility model.

[0025] Reference numerals:

[0026] Translation type valve core 1000;

[0027] Housing 100, upper shell 110, first positioning portion 111, first recess 112, buckle portion 113, second recess 114, second guide surface 115, lower shell 120, first water outlet 121, second water outlet 122, second positioning portion 123, first convex portion 124, buckle portion 125, first guide surface 126, second convex portion 127;

[0028] The lever 200, the latch 210, the extension portion 211, and the elastic member 220;

[0029] Dial 300, limiting slide groove 310, connecting portion 320;

[0030] The limiting bracket 400, the through hole 410, the limiting portion 420, the first sliding groove 430, the second sliding groove 440, and the first positioning groove 450;

[0031] The movable valve plate 500, the water mixing chamber 510, and the groove 520;

[0032] Static valve plate 600 , first water flow hole 610 , second water flow hole 620 , second positioning groove 630 . DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0034] Reference Figure 1 and Figure 2 As shown in FIG. 1 , a translation type valve core 1000 of an embodiment of the utility model is shown, which includes a housing 100, a lever 200, a dial 300, a limit bracket 400, a movable valve plate 500 and a static valve plate 600. Figure 1 Specifically, the housing 100 is provided with a first water outlet 121 and a second water outlet 122. The first water outlet 121 is provided on the bottom wall of the housing 100, a portion of the second water outlet 122 is located on the outer peripheral wall of the housing 100, and another portion of the second water outlet 122 is located on the bottom wall of the housing 100, so that the second water outlet 122 has the function of lateral water inlet and outlet. Figure 2 and Figure 4As shown, the dial 300 is connected to the lower end of the lever 200, and the dial 300 and the lever 200 are integrally formed, so that the dial 300 and the lever 200 are an integral structure, which can be made by a plastic integral molding process, and is relatively convenient to manufacture. The limit bracket 400 is fixed in the housing 100, the limit bracket 400 is provided with a through hole 410, the lever 200 is penetrated in the through hole 410, the dial 300 is provided with a limit slide 310 extending in the horizontal direction, and the bottom of the limit bracket 400 is provided with a limit portion 420 extending in the horizontal direction, and the limit portion 420 is slidably matched with the limit slide 310, so that the dial 300 can translate in the horizontal direction relative to the limit bracket 400.

[0035] Reference Figure 2 and Fig. 9 As shown, the bottom of the movable valve plate 500 is provided with a water mixing chamber 510, the top of the movable valve plate 500 is provided with a groove 520, and the bottom of the dial 300 is also provided with a connecting portion 320 extending downward. The groove 520 cooperates with the connecting portion 320, so that when the dial 300 is translated, the dial 300 can drive the movable valve plate 500 to translate together. Figure 2 and Fig. 9 As shown, the static valve plate 600 is located below the movable valve plate 500 and fixed in the housing 100. The static valve plate 600 is provided with a first water passage hole 610 and a second water passage hole 620. The first water passage hole 610 is communicated with the first water passage port 121, and the second water passage hole 620 is communicated with the second water passage port 122. When the lever 200 is translated, the lever 200 can drive the movable valve plate 500 to move relative to the static valve plate 600, so that the first water passage hole 610 and the second water passage hole 620 are both communicated with the water mixing chamber 510 to achieve water flow.

[0036] In this embodiment, the lever 200 and the dial 300 are integrally formed into an integrated part, and the rotation or swinging motion of the lever 200 can be converted into a translational motion. When the lever 200 is translated, the lever 200 can drive the movable valve plate 500 to move relative to the static valve plate 600, so that the first water through hole 610 and the second water through hole 620 of the static valve plate 600 are connected to the mixing water chamber 510 of the static valve plate 600, so that water can pass through and meet the customer's usage needs. In addition, since the lever 200 and the dial 300 are an integrated part, when assembling the lever 200, the dial 300 and the limit bracket 400, the lever 200 can be directly inserted into the through hole 410 of the limit bracket 400 from bottom to top, which can simplify the assembly operation.

[0037] Reference Figure 3 and Figure 4As shown, according to some embodiments of the present invention, the limiting bracket 400 is provided with a first slide groove 430 and a second slide groove 440 extending along the length direction of the lever 200. It can also be understood that the first slide groove 430 and the second slide groove 440 extend along the axial direction of the valve core, and the first slide groove 430 and the second slide groove 440 are arranged at intervals. The side wall of the lever 200 is provided with a through hole 410, and a bayonet 210 is provided in the through hole 410. An elastic member 220 is provided between the bayonet 210 and the bottom wall of the through hole 410. The elastic member 220 is used to provide elastic force to the bayonet 210. In some embodiments, the elastic member 220 can be configured as a spring or a spring sheet. The bayonet 210 can cooperate with the first slide groove 430 or the second slide groove 440. When the lever 200 is translated, the bayonet 210 can switch between the first slide groove 430 and the second slide groove 440. In this embodiment, by providing the bayonet 210, under the elastic force of the elastic member 220, the bayonet 210 can press against the first slide groove 430 or the second slide groove 440 to provide a damping effect, so that the lever 200 can remain in place, and the lever 200 will not move randomly due to vibration. The bayonet 210 can also switch between the first slide groove 430 and the second slide groove 440 to achieve the gear adjustment of the lever 200, and the water discharge can be adjusted. A part of the structure of the bayonet 210 is located in the through hole 410, and the through hole 410 can limit the bayonet 210. In some embodiments, the number of the above-mentioned slide grooves can be arranged in multiples, and the multiple slide grooves are arranged at intervals to achieve multi-gear adjustment.

[0038] In some embodiments, the first water outlet 121 is configured as a water outlet, and the second water outlet 122 is configured as a water inlet, so that the water passing function of side inlet and bottom outlet can be realized. When the bayonet 210 cooperates with the first slide groove 430, the valve core is in the water-off state, and the water mixing chamber 510 is disconnected from the second water passing hole 620. When the bayonet 210 cooperates with the second slide groove 440, the translation type valve core 1000 is in the water-on state, and the water mixing chamber 510 connects the first water passing hole 610 and the second water passing hole 620. It can be understood that the first slide groove 430 and the second slide groove 440 are arranged to realize the function of switching water on and off, and the structure is simple and easy to use. In addition, in the absence of external interference, since the bayonet 210 is pressed against the first slide groove 430 or the second slide groove 440, the lever 200 will not move at will, and the valve core can be kept in the water-on state or the water-off state.

[0039] Reference Figure 1 and Figure 2As shown, according to some embodiments of the utility model, the housing 100 includes an upper shell 110 and a lower shell 120, the first water outlet 121 and the second water outlet 122 are both arranged in the lower shell 120, the upper shell 110 and the lower shell 120 are annular structures, and the upper shell 110 and the lower shell 120 are connected by a buckle structure. When assembling the valve core, first install the lever 200, the dial 300, the limit bracket 400, the movable valve plate 500 and the static valve plate 600 and other parts into the lower shell 120, and finally cover the upper shell 110, and fasten the buckle structure, which can be understood as clamping the parts inside the valve core, and it is more convenient to assemble.

[0040] Specifically, refer to Figure 1 and Figure 8 As shown, the outer wall of the upper shell 110 is provided with a first recess 112, and a snap portion 113 is provided in the first recess 112. The upper end of the lower shell 120 is provided with a first convex portion 124 extending upward, and the first convex portion 124 is provided with a snap-on portion 125. The first convex portion 124 cooperates with the first recess 112 to play a positioning and matching role, which facilitates the alignment of the upper shell 110 and the lower shell 120. The snap-on portion 113 cooperates with the snap-on portion 125 to clamp, thereby fixing the upper shell 110 and the lower shell 120.

[0041] Reference Figure 8 As shown, in some embodiments, the upper end of the first protrusion 124 is provided with a first guide surface 126, and the buckle portion 113 is provided with a second guide surface 115. The first guide surface 126 cooperates with the second guide surface 115 to guide the buckle portion 113 to be clamped into the bayonet portion 125. Both the first guide surface 126 and the second guide surface 115 are inclined surfaces. The upper shell 110 and the lower shell 120 can be conveniently installed together, and the assembly is more labor-saving.

[0042] Reference Figure 8 As shown, the upper end of the lower shell 120 is also provided with a second protrusion 127 extending upward, and the height of the second protrusion 127 is less than the height of the first protrusion 124. The outer peripheral wall of the upper shell 110 is provided with a second recess 114, and the second recess 114 cooperates with the first protrusion 124 to play a further limiting role, mainly used to limit the relative rotation of the upper shell 110 and the lower shell 120, so that the connection between the upper shell 110 and the lower shell 120 is more stable.

[0043] Reference Figure 5 and Figure 6 As shown, according to some embodiments of the utility model, the inner peripheral wall of the upper shell 110 is provided with a first positioning portion 111, and the outer peripheral wall of the limiting bracket 400 is provided with a first positioning groove 450. The first positioning portion 111 cooperates with the first positioning groove 450. Since the upper shell 110 is fixed, the rotation of the limiting bracket 400 can be limited, which plays a limiting role and prevents the lever 200 from deviating from the limiting bracket 400.

[0044] Reference Figure 7 and Figure 8 As shown, according to some embodiments of the utility model, the inner peripheral wall of the lower shell 120 is provided with a second positioning portion 123, and the outer peripheral wall of the static valve plate 600 is provided with a second positioning groove 630. The second positioning portion 123 cooperates with the second positioning groove 630 to limit the rotation of the static valve plate 600 and play a limiting role, thereby preventing the static valve plate 600 from running off and causing the first water hole 610 and the second water hole 620 to fail to align with the first water outlet 121 and the second water outlet 122 respectively.

[0045] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In the description of the utility model, if there is a description of first or second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0047] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0048] The embodiments of the utility model are described in detail above in conjunction with the accompanying drawings. Finally, it should be explained that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. Translation type valve core, characterized in that: include: The shell body has a bottom wall provided with a first water outlet and a second water outlet; lever; A dial is formed integrally with the lever, the dial is connected to the lower end of the lever, the dial is provided with a limiting slide groove, and the dial is also provided with a connecting portion extending downward; A limit bracket is fixed in the housing, the limit bracket is provided with a through hole, the lever is passed through the through hole, a limit portion is provided at the bottom of the limit bracket, the limit portion is slidably matched with the limit slide groove, so that the dial can translate in the horizontal direction relative to the limit bracket; A movable valve plate, the bottom of which is provided with a water mixing chamber, the top of which is provided with a groove, and the groove cooperates with the connecting portion; a static valve plate, located below the movable valve plate and fixed in the housing, the static valve plate being provided with a first water passage hole and a second water passage hole, the first water passage hole being communicated with the first water passage port, and the second water passage hole being communicated with the second water passage port; Wherein, when the lever is translated, the lever can drive the movable valve plate to move relative to the static valve plate, so that the water mixing chamber is connected to the first water passing hole and the second water passing hole.

2. The translation type valve core according to claim 1, characterized in that: The limiting bracket is provided with a first slide groove and a second slide groove extending along the length direction of the lever, the first slide groove and the second slide groove are arranged at intervals, the side wall of the lever is provided with a through hole, a bayonet is provided in the through hole, an elastic member is provided between the bayonet and the bottom wall of the through hole, the elastic member is used to provide elastic force to the bayonet, the bayonet is used to cooperate with the first slide groove or the second slide groove, and when the lever is translated, the bayonet can switch between the first slide groove and the second slide groove.

3. The translation type valve core according to claim 2, characterized in that: The first water outlet is configured as a water outlet, and the second water outlet is configured as a water inlet. When the bayonet cooperates with the first slide groove, the translational valve core is in a water-off state, and the mixing water chamber is disconnected from the second water hole. When the bayonet cooperates with the second slide groove, the translational valve core is in a water-on state, and the mixing water chamber connects the first water hole and the second water hole.

4. The translation type valve core according to claim 2, characterized in that: The elastic member is configured as a spring, one end of the elastic member abuts against the bottom wall of the through hole, and the other end of the elastic member abuts against the bayonet.

5. The translation type valve core according to claim 1, characterized in that: The shell body includes an upper shell and a lower shell, the first water outlet and the second water outlet are both arranged on the lower shell, the upper shell and the lower shell are annular structures, the outer peripheral wall of the upper shell is provided with a first recess, a snap portion is provided in the first recess, the upper end of the lower shell is provided with a first convex portion extending upward, the first convex portion is provided with a snap portion, the first convex portion cooperates with the first recess, and the snap portion cooperates with the snap portion.

6. The translation type valve core according to claim 5, characterized in that: The upper end of the first protrusion is provided with a first guide surface, and the buckle portion is provided with a second guide surface, and the first guide surface cooperates with the second guide surface to guide the buckle portion to be buckled into the bayonet portion.

7. The translation type valve core according to claim 5, characterized in that: The upper end of the lower shell is also provided with a second protrusion extending upward, the height of the second protrusion is smaller than the height of the first protrusion, and the outer peripheral wall of the upper shell is provided with a second recessed portion, and the second recessed portion cooperates with the first protrusion.

8. The translation type valve core according to claim 5, characterized in that: The inner peripheral wall of the upper shell is provided with a first positioning portion, the outer peripheral wall of the limiting bracket is provided with a first positioning groove, and the first positioning portion cooperates with the first positioning groove to limit the rotation of the limiting bracket.

9. The translation type valve core according to claim 5, characterized in that: The inner peripheral wall of the lower shell is provided with a second positioning portion, the outer peripheral wall of the static valve plate is provided with a second positioning groove, and the second positioning portion cooperates with the second positioning groove to limit the rotation of the static valve plate.

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