Bottom-in and bottom-out two-way water diversion poking type valve element

Abstract

A bottom-in and bottom-out two-division water shifting type valve element comprises a valve shell, a base, a static valve element body, a movable valve element body, a transmission seat, a guide seat, a fixed shaft and a shifting rod, the movable valve element body, the static valve element body and the base are sequentially stacked, a static long-strip-shaped water inlet hole and a static long-strip-shaped water outlet hole are opposite to a seat long-strip-shaped water inlet hole and a seat long-strip-shaped water outlet hole respectively, and the movable valve element body and the static valve element body are in sliding fit; the transmission seat is attached to the movable valve element, and the pin plate is connected with the inserting groove in an inserted mode. The kidney-shaped seat plate is attached to the head, and the plane side plate is attached to the plane portion on the head. The cylindrical part is rotationally matched with the fixed shaft; the transmission head part is positioned in the transmission hole; the hinge seat is embedded with the fixing sleeve; the lower end of the valve shell is fixed with the base; the movable valve element and the transmission seat are in in-out fit with the radial hole. The water inlet holes are formed in the diameter line, the water outlet holes are formed in the chord lines on the two sides of the diameter line, the structure is simplified, and action is fast.

Description

Technical Field

[0001] This utility model relates to a reversing valve. Background Technology

[0002] The existing technology, Chinese patent 201922437737.0, describes a water distribution device, including a valve seat, a stationary valve core with an inlet and an outlet, a movable valve core moving relative to the stationary valve core, and a driving device for driving the movable valve core. The movable valve core has a channel connecting the inlet and outlet of the stationary valve core. The movable valve core moves linearly relative to the stationary valve core. A gap is provided in the valve cavity of the valve seat for the linear movement of the movable valve core. When the movable valve core moves linearly, the channel of the movable valve core connects to or closes the outlet of the stationary valve core, realizing the closure or switching of the outlet. The problem is that there are two inlet and two outlet holes, arranged alternately on the circumference, resulting in a complex structure. Utility Model Content

[0003] The purpose of this utility model is to provide a bottom-inlet and bottom-outlet two-way water-diverting valve core, which has the characteristics of simple structure and accurate and reliable operation.

[0004] This utility model is implemented as follows: a bottom-inlet, bottom-outlet two-way valve core, characterized in that it includes a valve housing, a base, a stationary valve core, a moving valve core, a transmission seat, a guide seat, a fixed shaft, and a lever.

[0005] The valve housing includes a fixed sleeve at the top and a pair of radial holes on the circumferential wall, the two radial holes being on the same diameter line;

[0006] The base is circular and includes a long strip-shaped water inlet located along the diameter line and long strip-shaped water outlets located on both sides;

[0007] The static valve core includes a static square section in the middle, static arc sections at both ends, a static elongated inlet hole, and static elongated outlet holes on both sides;

[0008] The moving valve core includes a moving square part in the middle, moving arc-shaped parts at both ends, two water guide chambers with lower openings on the lower surface, and a plug groove. The plug groove is provided on both sides of the square part and on the moving arc-shaped part.

[0009] The transmission base consists of a square part in the middle and arc-shaped parts at both ends, and is provided with a head, a transmission hole on the axis and four pin plates;

[0010] The guide seat includes a hinge seat, a waist-shaped seat plate, and a planar side plate provided on the planar side of the waist-shaped seat plate. The outer circumferential surface of the hinge seat is circular and is provided with a square guide hole and a fixed axis hole.

[0011] The lever includes a lever body, a neck, a cylindrical part, and a transmission head, with a shaft hole provided on the cylindrical part;

[0012] The moving valve core, stationary valve core, and base are stacked in sequence. The stationary elongated inlet and outlet holes are respectively opposite to the base elongated inlet and outlet holes. The moving valve core and stationary valve core are in sliding fit. The transmission seat and moving valve core are fitted together, and the pin plate and insertion slot are inserted together. The waist-shaped seat plate is fitted together with the head, and the flat side plate is fitted together with the flat part on the head. The cylindrical part is in rotational fit with the fixed shaft, and the transmission head is located in the transmission hole. The hinge seat is fitted with the fixed sleeve, and the lower end of the valve body is fixed to the base. The moving valve core and transmission seat are in and out fit with the radial hole.

[0013] The bottom-inlet and bottom-outlet two-way water-operated valve core is characterized by the presence of circular bushings at both axial ends of the cylindrical portion.

[0014] The square guide hole has a pair of wall plates with longitudinal grooves, and the circular bushing slides in fit with the two side wall plates of the longitudinal grooves.

[0015] The bottom-inlet and bottom-outlet two-way water-operated valve core is characterized in that: the base is provided with a positioning plate, the moving valve core is provided with a positioning groove, and the positioning plate is inserted into the positioning groove.

[0016] The bottom-inlet and bottom-outlet two-way water-operated valve core is characterized by the following: the base is provided with a plug-in part, a locking tongue on the head, a plug-in plate at the lower end, and an axial positioning groove.

[0017] The lower end of the valve body is provided with a locking hole, an axial positioning plate and a plug groove;

[0018] The connector is inserted into the valve body, the connector plate and the connector groove are inserted, the axial positioning groove and the axial positioning plate are inserted, and the locking tongue and the locking hole are engaged.

[0019] The bottom-inlet and bottom-outlet two-way water-operated valve core is characterized in that: the flat part of the transmission seat is provided with a blind hole with one end open;

[0020] The planar side plate is provided with a first positioning groove and a second positioning groove;

[0021] It also includes a spring and a positioning head, the positioning head including a spring rod and a bullet head;

[0022] The spring rod is inserted into the spring and embedded in the blind hole, and the bullet head slides with the flat side plate and engages with the first positioning groove or the second positioning groove.

[0023] This utility model discloses a bottom-inlet and bottom-outlet two-way valve core, with the inlet hole located on the diameter line and the outlet hole located on the chord lines on both sides of the diameter line, which simplifies the structure and allows for fast operation. Attached Figure Description

[0024] Figure 1 This is a cross-sectional view of the present invention.

[0025] Figure 2 yes Figure 1 A-A view.

[0026] Figure 3 yes Figure 2 B-B view.

[0027] Figure 4 This is a perspective view of the present invention.

[0028] Figure 5 This is one of the exploded perspective views of this utility model.

[0029] Figure 6 This is the second exploded perspective view of this utility model. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] like Figure 1 , Figure 2 As shown, a bottom-inlet and bottom-outlet two-way valve core includes a valve housing 1, a base 2, a stationary valve core 3, a moving valve core 4, a transmission seat 5, a guide seat 6, a fixed shaft 7, and a lever 8.

[0033] The valve housing 1 includes a fixed sleeve 11 at the top and a pair of radial holes 12 on the circumferential wall, the two radial holes 12 being on a diameter line;

[0034] The base 2 is circular and includes a long strip-shaped water inlet 21 located on the diameter line and long strip-shaped water outlet 22 located on the two chords on both sides of the diameter line;

[0035] The static valve core 3 includes a static square portion in the middle, static arc portions at both ends, a static elongated strip-shaped water inlet 31, and static elongated strip-shaped water outlets 32 on both sides.

[0036] The moving valve core 4 includes a moving square part in the middle, moving arc-shaped parts at both ends, two water guide chambers 41 with lower openings on the lower surface, and a plug groove 42. The plug groove 42 is provided on both sides of the square part and on the moving arc-shaped part.

[0037] The transmission base 5 generally includes a square part in the middle and arc-shaped parts at both ends, and is provided with a head 51, a transmission hole 52 on the axis and four pin plates 53;

[0038] The guide seat 6 includes a hinge seat 61, a waist-shaped seat plate 62, and a planar side plate 63 provided on the planar side of the waist-shaped seat plate 62. The outer circumferential surface of the hinge seat 61 is circular and is provided with a square guide hole 611 and a fixed axis hole.

[0039] The lever 8 includes a lever portion 81, a neck portion 82, a cylindrical portion 83, and a transmission head 84, with a shaft hole provided on the cylindrical portion 83;

[0040] The moving valve core 4, the stationary valve core 3, and the base 2 are stacked sequentially from top to bottom. The stationary elongated water inlet hole 31 and the stationary elongated water outlet hole 32 are respectively opposite to the base elongated water inlet hole 21 and the base elongated water outlet hole 22. The moving valve core 4 and the stationary valve core 3 are in sliding fit. The transmission seat 5 and the moving valve core 4 are fitted together, and the pin plate 53 and the insertion groove 42 are inserted together. The arc-shaped part of the transmission seat 5 and the moving arc-shaped part of the moving valve core 4 correspond to the radial hole 12. The waist-shaped seat plate 62 is fitted together with the head 51, and the flat side plate 63 fits into the flat part of the transmission seat 5, the moving valve core 4 and the transmission seat 5 engage with the radial hole 12, and the head 51 engages with the valve body 1 at the upper part of the radial hole to stop; the fixed shaft is fixed to the fixed shaft hole, the cylindrical part 83 engages with the square guide hole 611, and the cylindrical part 83 engages with the fixed shaft 7; the transmission head 84 is located in the transmission hole 52; the hinge seat 61 fits into the fixed sleeve 11, the waist-shaped seat plate 62 is located in the valve body 1, and the lower end of the valve body 1 is fixed to the base 2.

[0041] The valve housing 1 is provided with a positioning block 13, which fits against the flat side plate 63 to prevent the guide seat 6 from rotating.

[0042] As a further improvement of this utility model: circular bushings 831 are provided at both ends of the cylindrical part 83 along its axial direction.

[0043] The square guide hole 611 has a pair of wall plates with longitudinal grooves 6111, and the circular bushing 831 slides in fit with the two side wall plates of the longitudinal groove 6111.

[0044] As a further improvement of this utility model: the base 2 is provided with a positioning plate 23, the moving valve core 4 is provided with a positioning groove 43, and the positioning plate 23 is inserted into the positioning groove 43.

[0045] As a further improvement of this utility model: the base 2 is provided with a plug-in part, a locking tongue 24, a plug-in plate 25 and an axial positioning groove 26 provided on the plug-in part, and the locking tongue 24 and the axial positioning groove 26 are opposite to each other.

[0046] The lower end of the valve housing 1 is provided with a locking hole 14, an axial positioning plate 15 and a plug groove 16;

[0047] The connector is inserted into the valve body, the connector plate 25 and the connector groove 16 are inserted, the axial positioning groove 26 and the axial positioning plate 15 are inserted, and the locking tongue 24 and the locking hole 14 are engaged.

[0048] As a further improvement of this utility model: the flat part of the transmission seat 5 is provided with a blind hole 54 with one end open;

[0049] The planar side plate 63 is provided with a first positioning groove 631 and a second positioning groove 632.

[0050] It also includes a spring 91 and a positioning head 92, the positioning head 92 including a spring rod 921 and a bullet head 922;

[0051] The spring rod 921 is inserted into the spring 91 and embedded in the blind hole 54. The bullet head 922 slides with the flat side plate 63 and engages with the first positioning groove 631 or the second positioning groove 632.

[0052] Figure 1 This utility model is characterized by the following: a water inlet hole and a stationary water inlet hole in a water-in-water state; a water guide cavity 41 on the moving valve core 4 connected to the stationary water inlet hole and a stationary water outlet hole; and the bullet head 922 and the first positioning groove 631 being fitted together.

[0053] exist Figure 1 In the indicated state, lever 8 is rotated clockwise. Figure 1 The transmission seat 5 and the moving valve core 4 move to the left, and the other water guide cavity 41 on the moving valve core 4 is connected to the static elongated inlet and the other static elongated outlet; Figure 3 The middle and transmission seat 5 and the moving valve core 4 move downwards, and the bullet head 922 enters the second positioning groove 632; thus realizing the water output conversion.

[0054] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A bottom-inlet, bottom-outlet, two-way water-operated valve core, characterized in that: Includes valve housing, base, stationary valve core, moving valve core, transmission seat, guide seat, fixed shaft, and lever. The valve housing includes a fixed sleeve at the top and a pair of radial holes on the circumferential wall, the two radial holes being on the same diameter line; The base is circular and includes a long strip-shaped water inlet located on the diameter line and long strip-shaped water outlets located on both sides; The static valve core includes a static square section in the middle, static arc sections at both ends, a static elongated inlet hole, and static elongated outlet holes on both sides; The moving valve core includes a moving square part in the middle, moving arc-shaped parts at both ends, two water guide chambers with lower openings on the lower surface, and a plug groove. The plug groove is provided on both sides of the square part and on the moving arc-shaped part. The transmission base consists of a square part in the middle and arc-shaped parts at both ends, and is provided with a head, a transmission hole on the axis and four pin plates; The guide seat includes a hinge seat, a waist-shaped seat plate, and a planar side plate provided on the planar side of the waist-shaped seat plate. The outer circumferential surface of the hinge seat is circular and is provided with a square guide hole and a fixed axis hole. The lever includes a lever body, a neck, a cylindrical part, and a transmission head, with a shaft hole provided on the cylindrical part; The moving valve core, stationary valve core, and base are stacked sequentially. The stationary elongated inlet and outlet holes are respectively aligned with the base elongated inlet and outlet holes. The moving and stationary valve cores slide together. The transmission seat and moving valve core are fitted together, and the pin plate and insertion slot are inserted together. The waist-shaped seat plate is fitted together with the head, and the flat side plate is fitted together with the flat part on the head. The cylindrical part rotates with the fixed shaft, and the transmission head is located in the transmission hole. The hinged seat is fitted with the fixed sleeve, and the lower end of the valve body is fixed to the base. The moving valve core and transmission seat are fitted with the radial holes.

2. The bottom-inlet, bottom-outlet, two-way water-dispensing valve core according to claim 1, characterized in that: The cylindrical part has circular bushings at both axial ends. The square guide hole has a pair of wall plates with longitudinal grooves, and the circular bushing slides in fit with the two side wall plates of the longitudinal grooves.

3. The bottom-inlet, bottom-outlet, two-way water-dispensing valve core according to claim 1, characterized in that: The base is provided with a positioning plate, and the moving valve core is provided with a positioning groove, into which the positioning plate is inserted.

4. A bottom-inlet, bottom-outlet dual-discharge water-operated valve core according to claim 1, characterized in that: The base is provided with a connector portion, a locking tongue on the connector portion, a connector plate at the lower end, and an axial positioning groove. The lower end of the valve body is provided with a locking hole, an axial positioning plate and a plug groove; The connector is inserted into the valve body, the connector plate and the connector groove are inserted, the axial positioning groove and the axial positioning plate are inserted, and the locking tongue and the locking hole are engaged.

5. A bottom-inlet, bottom-outlet dual-discharge water-operated valve core according to claim 1, 2, 3, or 4, characterized in that: The flat portion of the transmission seat is provided with a blind hole with one end open; The planar side plate is provided with a first positioning groove and a second positioning groove; It also includes a spring and a positioning head, the positioning head including a spring rod and a bullet head; The spring rod is inserted into the spring and embedded in the blind hole, and the bullet head slides with the flat side plate and engages with the first positioning groove or the second positioning groove.

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