CN218625585U

CN218625585U - Telescopic faucet pipe and telescopic faucet using same

Info

Publication number: CN218625585U
Application number: CN202222062567.4U
Authority: CN
Inventors: 华宗宝
Original assignee: Zhongshan City Tatsu Edward Sanitary Ware Co ltd
Current assignee: Zhongshan City Tatsu Edward Sanitary Ware Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-03-14
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a flexible pipe of tap and use its flexible tap, the female joint comprises an outer pipe, buckle body and aqueduct, the aqueduct is inserted and is located in outer tube and the buckle body, be provided with elastic plate and pothook on the buckle body, be provided with first guide on the aqueduct, second guide and be located the first reset spring between it, be provided with the second reset spring who is connected with the aqueduct in the outer tube, cooperation through first guide and second guide, make the aqueduct can block in the buckle body, or thereby break away from in the buckle body, for prior art, occupation space is littleer, the structure is more compact, do not need too much to occupy the space of platform basin below, the aqueduct can be pulled out fixedly, user's use is more convenient.

Description

Telescopic faucet pipe and telescopic faucet using same

Technical Field

The utility model relates to a tap field, especially a flexible pipe of tap and use its flexible tap.

Background

Present pull formula tap all is shower nozzle of installation on leading main part, then at the enough long pull pipe of shower nozzle tip installation, and increase the counter weight on the pull pipe, make the shower nozzle be dragged under the effect of counter weight to installing in leading main part, the problem that its exists is that the structure is comparatively complicated, and longer pull pipe and balancing weight can deposit under the counter basin, occupation space is great, and the shower nozzle back of pulling out, the user loosens one's hands, the shower nozzle will be on withdrawing leading main part under the effect of counter weight, do not have fixed effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a telescopic faucet with a smaller structure, less occupied space, and with a locking effect.

The utility model discloses a technical scheme that the solution problem adopted is: a faucet extension tube, comprising:

the front end of the outer pipe is provided with a buckle pipe body, at least one elastic plate is arranged on the periphery of the buckle pipe body, a clamping hook positioned in the buckle pipe body is arranged on the inner side of the elastic plate, and the front end face of the clamping hook forms a bearing surface;

the rear end of the water guide pipe is inserted into the outer pipe and the buckle pipe body and can move in the outer pipe, a water guide channel is arranged in the water guide pipe and is communicated with the tail end of the outer pipe, a first guide piece and a second guide piece positioned at the rear end of the first guide piece are sleeved on the water guide pipe, a first reset spring for driving the first guide piece and the second guide piece to be relatively opened is arranged between the first guide piece and the second guide piece, a first guide inclined plane is arranged on the front end face of the first guide piece and/or the rear end face of the clamping hook, an abutting position used for abutting against the bearing surface is arranged on the rear end face of the first guide piece, the front end face of the second guide piece can abut against the clamping hook to open the elastic plate, a second guide inclined plane is formed on the rear end face of the second guide piece, and the front end face of the second guide piece can abut against the abutting position to close the abutting position;

and the second return spring is arranged in the outer pipe and is connected with the water guide pipe, and the second return spring is used for driving the water guide pipe to move towards the tail end of the outer pipe.

The scheme is further improved, and the inner wall of the tail end of the outer pipe is provided with an annular boss which is used for being abutted against the tail end of the water guide pipe.

The scheme is further improved, the tail end of the water guide pipe is connected with an end head, and a sealing ring sealed with the inner wall of the outer pipe is arranged on the edge of the end head.

The scheme is further improved, and the periphery of the water guide pipe is provided with a limiting annular sleeve which is positioned at the rear end of the second guide piece and used for limiting the limit position of the second guide piece.

The technical scheme is further improved, the periphery of the water guide pipe is provided with a first thread and a second thread, the first guide piece is installed on the periphery of the water guide pipe through the first thread, and the limiting annular sleeve is installed on the periphery of the water guide pipe through the second thread.

The scheme is further improved, the outer pipe is provided with an external thread at the periphery of the front end of the outer pipe, and the tail end of the buckle pipe body is provided with an internal thread screwed on the external thread.

The scheme is further improved, the elastic plates are two, and the two elastic plates are symmetrically arranged on the periphery of the buckle pipe body.

A telescopic faucet applying any one of the telescopic faucet pipes comprises: the faucet comprises a faucet body, the outer pipe is arranged on the faucet body, a spray head communicated with a water guide channel is arranged at the front end of the water guide pipe, and an opening and closing valve body is arranged on the faucet body and/or the spray head.

The utility model has the advantages that: firstly, the outer pipe is sleeved on the periphery of the water guide pipe, the water guide pipe and the outer pipe are overlapped in space to be stored, when in need, the water guide pipe is pulled out from the outer pipe to achieve the effect of extension, when in use, the water guide pipe is pulled out to a certain degree, the first guide part drives the elastic plate to expand outwards through the first guide inclined plane until the first guide part enters the buckling pipe body, then the handle is loosened, at the moment, the water guide pipe moves towards the rear end of the outer pipe under the action of the second reset spring, meanwhile, the elastic plate drives the hook to reset, the abutting position at the rear end of the first guide part abuts against the bearing surface at the front end surface of the hook to complete the fixation of the water guide pipe, at the moment, the water guide pipe is in a long-term stretching state, when the water guide pipe needs to be retracted into the outer pipe, the water guide pipe continues to stretch outwards, the front end of the second guide part abuts against and pushes so as to expand the elastic plate and then enter the buckling pipe body, then the hand is loosened to make the second guiding inclined plane abut against the bearing surface, the elasticity of the first reset spring is less than the pulling force required by the second guiding surface to open the elastic plate, so that the second guiding piece relatively moves to the abutting position abutting against the rear end of the first guiding piece under the action of the bearing surface to seal the abutting position, the abutting position and the bearing surface are prevented from forming a limiting function, then the second guiding piece can not continuously move relative to the water guide pipe, so that under the action of the pulling force of the second reset spring, the second guiding inclined plane abuts against the front end of the clamping hook to open the elastic plate, the first guiding piece is driven to be separated from the buckle pipe body and return to the outer pipe together, the resetting of the water guide pipe is completed, after the complete resetting, the second guiding piece loses the limitation of other external forces, so that the elastic plate is reset under the action of the first reset spring, and the first guiding piece is far away from the first guiding piece, compared with the prior art, the telescopic faucet using the scheme has the advantages that the occupied space is smaller, the structure is more compact, the space below a counter basin does not need to be excessively occupied, the water guide pipe can be pulled out and fixed, and the use by a user is more convenient.

Drawings

The invention will be further explained with reference to the drawings and the detailed description.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of one of the working states of the present invention;

fig. 3 is a cross-sectional view of the second working state of the present invention;

fig. 4 is a cross-sectional view of the third working state of the present invention;

fig. 5 is a cross-sectional view of the fourth working state of the present invention;

fig. 6 is a cross-sectional view of the fifth working state of the present invention;

fig. 7 is an exploded view of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 7, a telescopic faucet pipe includes:

the pipe comprises an outer pipe 10, wherein a buckle pipe body 20 is arranged at the front end of the outer pipe 10, at least one elastic plate 21 is arranged on the periphery of the buckle pipe body 20, a hook 22 positioned in the buckle pipe body 20 is arranged on the inner side of the elastic plate 21, and a bearing surface 221 is formed on the front end surface of the hook 22;

the rear end of the water guide pipe 30 is inserted into the outer pipe 10 and the buckle pipe body 20 and can move in the outer pipe 10, a water guide channel 31 is arranged in the water guide pipe 30, the water guide channel 31 is communicated with the tail end of the outer pipe 10, a first guide member 50 and a second guide member 51 positioned at the rear end of the first guide member 50 are sleeved on the water guide pipe 30, a first return spring 61 for driving the first guide member 50 and the second guide member 51 to be relatively opened is arranged between the first guide member 50 and the second guide member 51, a first guide inclined surface 23 is arranged on the front end surface of the first guide member 50 and/or the rear end surface of the hook 22, preferably, first guide inclined surfaces 23 are arranged on the rear end surface of the hook 22 and the front end surface of the first guide member 50, a butting position 501 for butting against the bearing surface 221 is arranged on the rear end surface of the first guide member 50, the front end surface of the second guide member 51 can push the hook 22 so as to be abutted against the elastic plate 21, and a second guide inclined surface 51 can be abutted against the front end surface 511 for closing the guide member 501;

and a second return spring 60, wherein the second return spring 60 is disposed in the outer tube 10 and connected to the water guide tube 30, and the second return spring 60 is used for driving the water guide tube 30 to move towards the end of the outer tube 10.

This scheme has still disclosed the flexible tap of this flexible pipe of tap of application, includes:

the outer pipe 10 is mounted on the faucet body, the spray head 40 communicated with the water guide channel 31 is arranged at the front end of the water guide pipe 30, and the faucet body and/or the spray head 40 are/is provided with an opening and closing valve body.

Firstly, the outer pipe 10 is sleeved on the periphery of the water guide pipe 30, so that the water guide pipe 30 and the outer pipe 10 are overlapped in space, and then the water guide pipe 30 is received, when needed, the water guide pipe 30 is pulled out from the outer pipe 10 to achieve an extension effect, when the water guide pipe is used, the water guide pipe 30 is pulled out to a certain extent, the first guide part 50 drives the elastic plate 21 to expand outwards through the first guide inclined surface 23 to the first guide part 50 to enter the buckle pipe body 20, then the hand is released, at the moment, the water guide pipe 30 moves towards the rear end of the outer pipe 10 under the action of the second return spring 60, meanwhile, the elastic plate 21 drives the hook 22 to reset, the abutting position 501 at the rear end of the first guide part 50 abuts against the bearing surface 221 at the front end surface of the hook 22, so that the water guide pipe 30 is fixed, at the moment, the water guide pipe 30 is in a long-term stretching state, when the water guide pipe 30 needs to be retracted into the outer pipe 10, the water guide pipe 30 continues to stretch outwards, the front end of the second guiding element 51 is pushed against the hook 22 to expand the elastic plate 21 and then enter the buckle tube body 20, then the hand is loosened to push the second guiding inclined surface 511 against the bearing surface 221, the elasticity of the first return spring 61 is smaller than the pulling force required by the second guiding surface to expand the elastic plate 21, so that the second guiding element 51 relatively moves to the abutting position 501 abutting against the rear end of the first guiding element 50 under the action of the bearing surface 221 to seal the abutting position 501, the abutting position 501 and the bearing surface 221 are prevented from forming a limiting effect, then the second guiding element 51 cannot continuously move relative to the aqueduct 30, so that the second guiding inclined surface 511 pushes the front end of the hook 22 to expand the elastic plate 21 under the action of the pulling force of the second return spring 60, and further the first guiding element 50 is driven to be separated from the buckle tube body 20 and return to the outer tube 10 together to complete the resetting of the aqueduct 30, after resetting completely, because second guide 51 loses the restriction of other external forces, consequently resets at first reset spring 61's effect to keep away from first guide 50, for prior art, the flexible tap occupation space of using this scheme is littleer, and the structure is more compact, does not need too much to occupy the space of counter basin below, and aqueduct 30 can be pulled out fixedly, and the user uses more conveniently.

The telescopic faucet pipe disclosed by the scheme can be independently installed on a water pipe through the outer pipe 10, and the on-off of water flow is controlled through the switch of the water pipe.

The telescopic faucet disclosed by the scheme is connected with a water inlet pipe through the faucet main body, and then on-off of water flow is controlled through the opening and closing valve body on the faucet main body and/or the spray head 40.

Preferably, the inner wall of the end of the outer tube 10 is provided with an annular boss 11 for abutting against the end of the water guide tube 30, so as to secondarily limit the length and the moving amplitude of the water guide tube 30. In other embodiments, the length of the water guide pipe 30 may be longer than the outer pipe 10, so that the end of the water guide pipe 30 is located at the rear end of the outer pipe 10 when the water guide pipe 30 is completely retracted into the outer pipe 10.

Further optimize, in order to guarantee holistic leakproofness, preferred aqueduct 30 end-to-end connection has an end 80, the end 80 edge be provided with outer tube 10 inner wall sealing's sealing ring 81, seal through sealing ring 81 outer tube 10 inner wall, make water get into behind the outer tube 10, can only follow water guide channel 31 and flow, the infiltration phenomenon can not appear.

Preferably, in order to limit the distance separating the second guide 51 from the first guide 50, a limiting ring 70 is disposed around the water guide pipe 30 at the rear end of the second guide 51 for limiting the limit position of the second guide 51. Preferably, the water guide pipe 30 is provided at the outer periphery thereof with a first thread and a second thread, the first guide member 50 is installed at the outer periphery of the water guide pipe 30 through the first thread, and the limit ring 70 is installed at the outer periphery of the water guide pipe 30 through the second thread.

Further optimize, in order to simplify the structure, reduce the production degree of difficulty, it is preferred outer tube 10 front end periphery is provided with the external screw thread, buckle body 20 end is provided with the internal thread of spiro union on the external screw thread to cut apart into two parts with outer tube 10 and buckle body 20, then assemble, thereby be convenient for produce.

Preferably, the number of the elastic plates 21 is two, and the two elastic plates 21 are symmetrically disposed on the periphery of the buckle tube body 20.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A faucet extension tube, comprising:

the pipe comprises an outer pipe (10), wherein a buckle pipe body (20) is arranged at the front end of the outer pipe (10), at least one elastic plate (21) is arranged on the periphery of the buckle pipe body (20), a clamping hook (22) positioned in the buckle pipe body (20) is arranged on the inner side of the elastic plate (21), and a bearing surface (221) is formed on the front end surface of the clamping hook (22);

the rear end of the water guide pipe (30) is inserted into the outer pipe (10) and the buckle pipe body (20) and can move in the outer pipe (10), a water guide channel (31) is arranged in the water guide pipe (30), the water guide channel (31) is communicated with the tail end of the outer pipe (10), a first guide piece (50) and a second guide piece (51) located at the rear end of the first guide piece (50) are sleeved on the water guide pipe (30), a first reset spring (61) for driving the first guide piece (50) and the second guide piece (51) to be relatively opened is arranged between the first guide piece (50) and the second guide piece (51), a first guide inclined plane (23) is arranged on the front end face of the first guide piece (50) and/or the rear end face of the hook (22), an abutting position (501) for abutting against the bearing face (221) is arranged on the rear end face of the first guide piece (50), a second guide piece (51) can abut against the elastic hook (22) to be closed, and a second guide piece (501) can abut against the front end face (51) of the second guide piece (51), and the elastic hook (21) and the second guide piece can be closed;

the second return spring (60) is arranged in the outer pipe (10) and connected with the water guide pipe (30), and the second return spring (60) is used for driving the water guide pipe (30) to move towards the tail end of the outer pipe (10).

2. A faucet telescope as claimed in claim 1, wherein:

the inner wall of the tail end of the outer pipe (10) is provided with an annular boss (11) which is used for being abutted against the tail end of the water guide pipe (30).

3. A faucet telescope as claimed in claim 1, wherein:

the tail end of the water guide pipe (30) is connected with an end head (80), and a sealing ring (81) sealed with the inner wall of the outer pipe (10) is arranged on the edge of the end head (80).

4. A faucet telescope as claimed in claim 1, wherein:

and a limiting annular sleeve (70) which is positioned at the rear end of the second guide piece (51) and used for limiting the limit position of the second guide piece (51) is arranged on the periphery of the water guide pipe (30).

5. A faucet telescope tube according to claim 4, characterized in that:

the water guide pipe is characterized in that first threads and second threads are arranged on the periphery of the water guide pipe (30), the first guide piece (50) is installed on the periphery of the water guide pipe (30) through the first threads, and the limiting annular sleeve (70) is installed on the periphery of the water guide pipe (30) through the second threads.

6. A telescopic faucet tube, as claimed in claim 1, wherein:

the outer tube (10) front end periphery is provided with the external screw thread, buckle body (20) end is provided with the internal thread of spiro union on the external screw thread.

7. A faucet telescope as claimed in claim 1, wherein:

the elastic plates (21) are two, and the two elastic plates (21) are symmetrically arranged on the periphery of the buckle pipe body (20).

8. A telescopic faucet using a faucet telescopic tube according to any one of claims 1 to 7, characterized by comprising:

the faucet comprises a faucet body, wherein the outer pipe (10) is arranged on the faucet body, the front end of the water guide pipe (30) is provided with a spray head (40) communicated with the water guide channel (31), and the faucet body and/or the spray head (40) is/are provided with an opening and closing valve body.