Kitchen faucet with lever lock

Abstract

A kitchen faucet with handle lock, comprising a faucet body, a valve core, a valve cover, a knob, a lock rod, a driven rod, a guide sleeve, a spring and a handle, the valve core is arranged in the valve core cavity, the valve cover is fixed with the connecting cavity, the valve rod of the valve core extends from the valve rod rotating hole; one end of the guide sleeve is fixed with the radial channel, one end of the driven rod is connected with the lock rod, the lock rod is matched with the movable hole, the driven rod is fixed with the closed end of the guide cavity through the guide sleeve and the spring, the spring is matched with the end of the guide sleeve and the closed end of the guide cavity; the knob is butted and rotationally matched with the valve core cavity, the valve rod and the valve rod fixed seat are fixed, the lock rod passes through the lock hole; in static state, the lock rod is locked with the lock hole; in use, the handle is pressed to unlock and rotate, the lock rod moves in the arc-shaped guide hole, and the knob rotates to open the faucet; when the faucet is closed, the lock rod automatically enters the lock hole. The handle is pressed to unlock to drive the valve core to rotate and open the faucet; when the faucet is reversed to close, it is automatically locked.

Description

Technical Field

[0001] This utility model relates to a kitchen faucet. Background Technology

[0002] The existing technology, Chinese patent CN202223481847.5, describes an improved dual-outlet kitchen faucet, comprising a main body shell made of metal, a main core made of plastic, an outgoing water pipe, a purified water pipe, an outlet connector, a notched hinge ring, a purified water valve core, a purified water handle, a purified water pressure cap, a domestic water valve core, a pressure cap, and a domestic water handle. The main core is located inside the main body shell. The purified water valve core is inserted into the purified water valve core seat, and the domestic water valve core is inserted into the domestic water valve core seat. The hinge ring is fitted with an annular hinge groove, and the domestic water outlet chamber and the domestic water chamber are connected. A positioning screw is screwed into a radial screw hole, with its end extending into the positioning hole of the hinge ring. The purified water pipe is inserted into the purified water connector, and the outgoing water pipe is inserted into the upper end of the rotating connection of the outlet connector and rotates with the guide hole. Problem: Water flows out when the handle is turned by hand, and the valve may be accidentally opened by touching the handle. Utility Model Content

[0003] The purpose of this utility model is to provide a kitchen faucet with a handle lock, which has the feature of preventing water from flowing out accidentally when the valve is opened.

[0004] This utility model is implemented as follows: a kitchen faucet with a handle lock, characterized in that it includes a faucet body, valve core, valve cover, knob, locking rod, driven rod, guide sleeve, spring, and handle.

[0005] The main body of the faucet includes a valve core cavity and a connecting cavity at the open end of the valve core cavity;

[0006] The valve cover is open at one end, and the end plate is provided with a valve stem rotation hole, a lock hole and an arc-shaped guide hole;

[0007] The knob is hollow with an open end and includes a valve stem fixing seat, a radial channel, and a movable hole;

[0008] The handle has a guide cavity with one end open;

[0009] The valve core is located inside the valve core cavity, the valve cover is fixed to the connecting cavity, and the valve stem of the valve core extends out from the valve stem rotation hole; one end of the guide sleeve is fixed to the radial channel, and one end of the driven rod is connected to the locking rod. The locking rod mates with the movable hole, and the driven rod passes through the guide sleeve and spring and is fixed to the closed end of the guide cavity. The spring mates with the end of the guide sleeve and the closed end of the guide cavity; the knob is mated with the valve core cavity and rotates to engage; the valve stem and valve stem fixing seat are fixed, and the locking rod passes through the lock hole; when static, the locking rod is locked with the lock hole; when in use, press the handle to unlock and rotate, the locking rod moves in the arc-shaped guide hole, and the knob rotates accordingly to open the faucet; when closing the faucet, the locking rod automatically enters the lock hole.

[0010] The kitchen faucet with a handle lock is characterized in that: the lock hole is arranged radially and has a length of one degree, and the inner radial end is connected to the arc-shaped guide hole.

[0011] The kitchen faucet with a handle lock is characterized in that it also includes a spring seat, which comprises a hollow, open-bottomed seat body and a tube body.

[0012] The upper end of the guide sleeve is inserted into the seat body, the tube body is inserted into the spring, and the seat body supports the spring.

[0013] The kitchen faucet with a handle lock is characterized in that: one end of the driven rod is provided with an external threaded head and the other end is provided with a radial threaded hole;

[0014] The closed end of the guide cavity of the handle is provided with a screw hole;

[0015] The external thread head engages with the threaded hole, and the locking rod engages with the radial threaded hole.

[0016] The kitchen faucet with a handle lock is characterized in that the guide sleeve and the radial channel are threadedly connected.

[0017] The kitchen faucet with a handle lock is characterized in that: the guide sleeve is provided with an annular seat, and the annular seat is provided with an annular groove;

[0018] It also includes wear-resistant sleeves with notches;

[0019] The wear-resistant sleeve is placed in the annular groove, and the wear-resistant sleeve and the guide cavity slide together.

[0020] This utility model relates to a kitchen faucet with a handle lock. Due to this structure, pressing the handle unlocks the faucet and drives the valve core to rotate, thus opening the faucet; reversing the handle to close the faucet automatically locks it. Attached Figure Description

[0021] Figure 1 This is a cross-sectional view of the present invention.

[0022] Figure 2 This is one of the partial exploded perspective views of this utility model.

[0023] Figure 3 This is the second partial exploded perspective view of this utility model. Detailed Implementation

[0024] 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.

[0025] 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.

[0026] like Figure 1 As shown, a kitchen faucet with a handle 9 and a lock includes a faucet body 1, a valve core 2, a valve cover 3, a knob 4, a locking rod 5, a driven rod 6, a guide sleeve 7, a spring 8, and a handle 9.

[0027] The main body of the faucet 1 includes a valve core cavity 1A and a connecting cavity 1B at the open end of the valve core cavity 1A;

[0028] Valve core 2 includes valve stem 21;

[0029] The valve cover 3 has an opening at one end, and the end plate is provided with a valve stem rotation hole 31, a lock hole 32 and an arc-shaped guide hole 33;

[0030] The knob 4 is hollow with one open end and includes a valve stem fixing seat 41, a radial channel 42 and a movable hole 43;

[0031] The handle 9 is provided with a guide cavity 91 with one end open;

[0032] The valve core 2 is located inside the valve core cavity 1A, the valve cover 3 is fixed to the connecting cavity 1B, and the valve stem of the valve core 2 extends out from the valve stem rotation hole 31; one end of the guide sleeve 7 is fixed to the radial channel 42, one end of the driven rod 6 is connected to the locking rod 5, the locking rod 5 is engaged with the movable hole 43, the driven rod 6 passes through the guide sleeve 7 and the spring 8 and is fixed to the closed end of the guide cavity 91, the spring 8 is engaged with the end of the guide sleeve 7 and the closed end of the guide cavity 91; the knob 4 is connected to the valve core cavity 1A and rotates, the valve stem 21 is fixed to the valve stem fixing seat 41, and the locking rod 5 passes through the locking hole 32; when static, the locking rod 5 is locked with the locking hole 32; when in use, press the handle 9 to unlock and rotate, the locking rod 5 moves in the arc-shaped guide hole 33, and the knob 4 rotates accordingly to open the faucet; when closing the faucet, the locking rod 5 automatically enters the locking hole 32.

[0033] Figure 1 This is a static view, or a view of the faucet in its closed state; the locking lever 5 is located inside the lock hole 32, and the knob and valve cover are locked together by the locking lever 5, preventing the knob from turning when the handle 9 is held; Figure 1 In the current state, pressing the handle 9 causes the handle 9 and the driven rod 6 to move downwards together. The locking rod 5 moves downwards between the movable hole 43 and the locking hole 32, compressing the spring 8. Then, the locking rod 5 leaves the locking hole 32 and enters the arc-shaped guide hole 33. (Refer to...)Figure 2 , Figure 3 As shown, when knob 4 is turned clockwise, the locking rod moves within the arc-shaped guide hole 33, opening the faucet; after use, knob 4 is turned counterclockwise; when the locking rod reaches the end of the arc-shaped guide hole 33, the locking rod is aligned with the lock hole 32; the handle loses pressure, and under the action of spring 8, the handle, driven rod, and locking rod move upward, and the locking rod 5 enters the lock hole, closing the faucet and achieving self-locking.

[0034] As a further improvement of this utility model: the lock hole 32 is arranged radially and has a length of one degree, and the radial inner end is connected to the arc-shaped guide hole 33.

[0035] As a further improvement of this utility model, it also includes a spring seat 10, which includes a hollow, lowerly open seat body 101 and a tube body 102.

[0036] The upper end of the guide sleeve 7 is inserted into the seat 101, the tube part 102 is inserted into the spring 8, and the seat 101 supports the spring 8.

[0037] As a further improvement of this utility model: one end of the driven rod 6 is provided with an external threaded head 61 and the other end is provided with a radial threaded hole 62;

[0038] The closed end of the guide cavity 91 of the handle 9 is provided with a screw hole;

[0039] The external thread head 61 is screwed into the threaded hole, and the locking rod 5 is screwed into the radial threaded hole 62.

[0040] As a further improvement of this utility model: the guide sleeve 7 and the radial channel 42 are threadedly connected.

[0041] As a further improvement of this utility model: the guide sleeve 7 is provided with an annular seat, and the annular seat is provided with an annular groove;

[0042] It also includes a wear-resistant sleeve 11 with a notch;

[0043] The wear-resistant sleeve 11 is located in the annular groove, and the wear-resistant sleeve 11 and the guide cavity 91 are in sliding fit.

[0044] 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 kitchen faucet with a handle lock, characterized in that: Includes the faucet body, valve core, valve cover, knob, locking rod, driven rod, guide sleeve, spring, and handle. The main body of the faucet includes a valve core cavity and a connecting cavity at the open end of the valve core cavity; The valve cover is open at one end, and the end plate is provided with a valve stem rotation hole, a lock hole and an arc-shaped guide hole; The knob is hollow with an open end and includes a valve stem fixing seat, a radial channel, and a movable hole; The handle has a guide cavity with one end open; The valve core is located inside the valve core cavity, the valve cover is fixed to the connecting cavity, and the valve stem of the valve core extends out from the valve stem rotation hole; one end of the guide sleeve is fixed to the radial channel, and one end of the driven rod is connected to the locking rod. The locking rod mates with the movable hole, and the driven rod passes through the guide sleeve and spring and is fixed to the closed end of the guide cavity. The spring mates with the end of the guide sleeve and the closed end of the guide cavity; the knob is mated with the valve core cavity and rotates to engage; the valve stem and valve stem fixing seat are fixed, and the locking rod passes through the lock hole; when static, the locking rod is locked with the lock hole; when in use, press the handle to unlock and rotate, the locking rod moves in the arc-shaped guide hole, and the knob rotates accordingly to open the faucet; when closing the faucet, the locking rod automatically enters the lock hole.

2. A kitchen faucet with a handle lock according to claim 1, characterized in that: The lock hole is arranged radially and has a length of one degree, with its inner radial end connected to an arc-shaped guide hole.

3. A kitchen faucet with a handle lock according to claim 1, characterized in that: It also includes a spring seat, which comprises a hollow, open-bottomed seat body and a tube body. The upper end of the guide sleeve is inserted into the seat body, the tube body is inserted into the spring, and the seat body supports the spring.

4. A kitchen faucet with a handle lock according to claim 1, characterized in that: The driven rod has an external threaded head at one end and a radial threaded hole at the other end; The closed end of the guide cavity of the handle is provided with a screw hole; The external thread head engages with the threaded hole, and the locking rod engages with the radial threaded hole.

5. A kitchen faucet with a handle lock according to claim 1, characterized in that: The guide sleeve and the radial channel are threaded together.

6. A kitchen faucet with a handle lock according to claim 1, characterized in that: The guide sleeve is provided with an annular seat, and the annular seat is provided with an annular groove; It also includes wear-resistant sleeves with notches; The wear-resistant sleeve is placed in the annular groove, and the wear-resistant sleeve and the guide cavity slide together.

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