Anti-freezing faucet

Abstract

The utility model discloses an anti-freezing faucet, and particularly relates to the technical field of faucet anti-freezing, which comprises a water inlet connecting pipe, a connecting sleeve is arranged on one side of the upper end of the water inlet connecting pipe, a water guide pipe is arranged at the upper end of the connecting sleeve, a faucet main body is arranged at the upper end of the water guide pipe, and a pull rod is arranged in the water guide pipe. A movable block is arranged at the lower end of the pull rod, a concave limiting groove is formed in the upper side of the outer end face of the movable block, and a sealing sliding sleeve is arranged on the outer end face of the movable block. In actual use, when the concave groove, the concave water guide groove, the circular water seepage groove and the sealing sliding sleeve are correspondingly arranged, the sealing sliding sleeve can block the circular water seepage groove when the sealing sliding sleeve ascends, then the concave water guide groove and the water inlet connecting pipe are in a communicated state, and when the sealing sliding sleeve descends, the sealing sliding sleeve can block the circular water seepage groove when the sealing sliding sleeve descends. The sealing sliding sleeve can abut against the sealing protruding block to seal the sealing protruding block, and the circular water seepage groove is leaked out.

Description

TECHNICAL FIELD

[0001] The utility model relates to faucet anti -icing technical field more specifically, the utility model relates to a kind of anti -icing faucet. BACKGROUND

[0002] In winter, if temperature is below zero, the water in water pipe will freeze, which will bring a lot of inconvenience to people's production and life; Especially some plastic material water pipes, usually wrapped with thermal insulation material on the outer end surface of faucet, but in the long-term cold state, the faucet will also freeze to affect use, in order to ensure that the faucet can be used normally in cold weather, the structure of the faucet is usually changed, for example, the patent disclosed in the prior art announcement No. CN205534299U discloses an anti-freezing faucet, which comprises a faucet body, a water pipe is arranged at the lower end of the faucet body, a water outlet is arranged at the lower end of the water pipe, and the water outlet is used to drain the reserved water in the water pipe when the faucet is closed. A handle is arranged on the faucet body for opening and closing the faucet, the upper end of the handle is hingedly connected to the faucet body, and a connecting piece is further connected to the hinge. The connecting piece can move upward with the handle. The lower end of the connecting piece is hingedly connected to an upper pull rod, and the upper pull rod extends into the water pipe and is connected to a lower pull rod.

[0003] The above-mentioned device can drain the reserved water in the water pipe when the faucet is closed, avoiding the problem of water pipe freezing in low temperature and affecting people's production and life, and some plastic material water pipes cracking. However, the plug column can easily block the inside of the water pipe when it rises, which can affect the water guiding efficiency of the water pipe and is not convenient to use. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-freezing faucet, and the technical problem to be solved by the utility model is how to avoid the faucet from freezing in cold weather.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-freezing faucet, comprising a water inlet connecting pipe, a connecting sleeve is arranged on one side of the upper end of the water inlet connecting pipe, a water guide pipe is arranged on the upper end of the connecting sleeve, a faucet body is arranged on the upper end of the water guide pipe, a pull rod is arranged in the water guide pipe, a movable block is arranged at the lower end of the pull rod, a concave limiting groove is arranged on the upper side of the outer end surface of the movable block, and a sealing sliding sleeve is arranged on the outer end surface of the movable block.

[0006] A limiting clamping block is arranged on the upper side of the inner end surface of the sealing sliding sleeve, a limiting protrusion is arranged on the middle part of the inner end surface of the connecting sleeve, a concave groove is formed in the inner end surface of the limiting protrusion, a sealing protrusion is arranged at the lower end of the concave groove, a circular water seepage groove is formed on the upper side of the end surface of the limiting protrusion and the connecting sleeve, and a concave water guide groove is formed on one side of the inner end surface of the concave groove.

[0007] In a preferred embodiment, one side of the upper end of the faucet body is provided with a valve control knob, and the upper end of the faucet body is provided with an L-shaped limiting piece on the side close to the valve control knob;

[0008] The lower end of one side of the L-shaped limiting piece is provided with an adjusting rotating piece, and the upper end of the pull rod passes through the end face of the faucet body, the adjusting rotating piece and the L-shaped limiting piece and extends to the upper end of the L-shaped limiting piece.

[0009] In a preferred embodiment, the middle part of the outer end face of the connecting sleeve is provided with a nut protrusion, and the inner end face of the adjusting rotating piece is connected with the outer end face of the pull rod through threads;

[0010] The outer end face of the adjusting rotating piece is provided with an anti-skid protrusion, and the outer end face of the water guide pipe is connected with the inner end face of the faucet body through threads.

[0011] In a preferred embodiment, the outer end face of the water guide pipe is connected with the inner end face of the connecting sleeve through threads, and the outer end face of the water inlet connecting pipe is connected with the inner end face of the connecting sleeve through threads;

[0012] The movable block is connected with the pull rod through welding, and the inner end face of the concave limiting groove is matched with the outer end face of the limiting clamping block through clamping.

[0013] In a preferred embodiment, the pull rod is a stainless steel member, the outer end face of the movable block is matched with the inner end face of the sealing sliding sleeve, and the sealing sliding sleeve is a rubber member;

[0014] The number of the circular water seepage grooves is two, and the two circular water seepage grooves are arranged in a mirror image state on the two sides of the transverse central axis in the top view of the connecting sleeve.

[0015] In a preferred embodiment, the number of the concave water guide grooves is multiple, and the multiple concave water guide grooves are arranged in a mirror image state on the two sides of the vertical central axis in the top view of the connecting sleeve, and the inner end face of the concave groove is matched with the outer end face of the sealing sliding sleeve.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] In actual use, when the sealing sliding sleeve rises, the sealing sliding sleeve blocks the circular water seepage groove, and then the concave water guide groove is in communication with the water inlet connecting pipe, and when the sealing sliding sleeve descends, the sealing sliding sleeve pushes against the sealing protrusion to block it and leaks the circular water seepage groove, and the excess water in the water guide pipe flows out of the circular water seepage groove, thereby avoiding the influence of the ice in the water guide pipe on the use of the faucet in the severe cold state, and the operation is convenient. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the water guide pipe of this utility model.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the connecting sleeve of this utility model.

[0021] Figure 4 This is a schematic diagram of the cross-sectional installation structure of the sealing sleeve of this utility model.

[0022] The attached figures are labeled as follows: 1. Inlet connecting pipe, 2. Connecting sleeve, 3. Nut protrusion, 4. Water guide pipe, 5. Faucet body, 6. Valve control knob, 7. L-shaped limit piece, 8. Adjusting rotating piece, 9. Pull rod, 10. Limiting protrusion, 11. Concave groove, 12. Concave water guide groove, 13. Circular seepage groove, 14. Sealing protrusion, 15. Movable block, 16. Sealing sleeve, 17. Concave limiting groove, 18. Limiting block. Detailed Implementation

[0023] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that the description of this disclosure will be more complete and fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.

[0024] This utility model provides an antifreeze faucet, such as Figure 1 and 2 As shown, it includes a water inlet connecting pipe 1, a connecting sleeve 2 on one side of its upper end, a water guide pipe 4 at the upper end of the connecting sleeve 2, a faucet body 5 at the upper end of the water guide pipe 4, and a pull rod 9 inside the water guide pipe 4.

[0025] A valve control knob 6 is provided on one side of the upper end of the faucet body 5, which can control the water flow of the faucet body 5. An L-shaped limiting member 7 is provided on the upper end of the faucet body 5 near the valve control knob 6. An adjusting rotating member 8 is provided at the lower end of one side of the L-shaped limiting member 7. The upper end of the pull rod 9 passes through the end faces of the faucet body 5, the adjusting rotating member 8 and the L-shaped limiting member 7, and extends to the upper end of the L-shaped limiting member 7.

[0026] The middle part of the outer end surface of the connecting sleeve 2 is provided with a nut block 3, the inner end surface of the adjusting rotating part 8 is connected with the outer end surface of the pull rod 9 through thread, the height of the pull rod 9 can be adjusted by rotating the adjusting rotating part 8, the outer end surface of the adjusting rotating part 8 is provided with an anti-skid block, the outer end surface of the water guide pipe 4 is connected with the inner end surface of the faucet body 5 through thread;

[0027] The outer end surface of the water guide pipe 4 is connected with the inner end surface of the connecting sleeve 2 through thread, the outer end surface of the water inlet connecting pipe 1 is connected with the inner end surface of the connecting sleeve 2 through thread, the pull rod 9 is a stainless steel member.

[0028] As shown in Figure 3 and 4 The lower end of the pull rod 9 is provided with a movable block 15, the upper side of the outer end surface of the movable block 15 is provided with a concave limiting groove 17, the outer end surface of the movable block 15 is provided with a sealing sliding sleeve 16, the upper side of the inner end surface of the sealing sliding sleeve 16 is provided with a limiting clamping block 18, the inner end surface of the limiting block 10 is provided with a concave groove 11;

[0029] The lower end of the concave groove 11 is provided with a sealing block 14, the upper side of the end surface of the limiting block 10 and the connecting sleeve 2 is provided with a circular water seepage groove 13, one side of the inner end surface of the concave groove 11 is provided with a concave water guide groove 12, water can be guided through the concave water guide groove 12, the movable block 15 is connected with the pull rod 9 through welding;

[0030] The inner end surface of the concave limiting groove 17 is matched with the outer end surface of the limiting clamping block 18 through clamping, the outer end surface of the movable block 15 is matched with the inner end surface of the sealing sliding sleeve 16, which can effectively increase the stability of the sealing sliding sleeve 16 installation, the sealing sliding sleeve 16 is a rubber member, the number of the circular water seepage grooves 13 is two, and they are arranged in mirror image on both sides of the transverse central axis of the connecting sleeve 2 in the top view direction;

[0031] The number of the concave water guide grooves 12 is multiple, and they are arranged in mirror image on both sides of the vertical central axis of the connecting sleeve 2 in the top view direction, which can effectively increase the water guiding efficiency of the connecting sleeve 2, thereby avoiding the influence of the sealing sliding sleeve 16 on the water guiding efficiency of the connecting sleeve 2, the inner end surface of the concave groove 11 is matched with the outer end surface of the sealing sliding sleeve 16, when the sealing sliding sleeve 16 is lowered, the sealing block 14 can be blocked, so that the water flow in the water guide pipe 4 flows out from the inside of the circular water seepage groove 13, so that there is no residual water flow in the inside of the water guide pipe 4, when the sealing sliding sleeve 16 rises, the sealing block 14 is opened, so that the circular water seepage groove 13 is blocked, so that the concave water guide groove 12 is in communication with the water inlet connecting pipe 1, avoiding the freezing of the inside of the water guide pipe 4 in cold weather and affecting the use.

[0032] The utility model discloses working principle:

[0033] When using the utility model, the staff installs the connecting sleeve 2 at the upper end of the water inlet connecting pipe 1, then installs the water guide pipe 4 at the upper end of the water guide pipe 2, and inserts the pull rod 9 into the inside of the water guide pipe 4, so that the sealing sliding sleeve 16 is inserted into the inside of the concave groove 11, then the staff can pass the upper end of the concave groove 9 from the end face of the faucet main body 5, the adjusting rotating part 8 and the L-shaped limiting part 7, then the water guide pipe 4 and the faucet main body 5 can be connected together, in cold weather, the staff rotates the adjusting rotating part 8, so that the L-shaped limiting part 7 and the movable block 15 are moved downwards, so that the sealing sliding sleeve 16 blocks the sealing protruding block 14, and the circular water seepage groove 13 leaks, and the redundant water in the inside of the water guide pipe 4 will flow out from the inside of the circular water seepage groove 13, so that the inside of the water guide pipe 4 is prevented from icing, and the use of the faucet is affected.

[0034] Finally, it should be pointed out that: the utility model discloses the embodiment of the drawing, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0035] The above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A freeze-proof faucet, characterized by comprising: The utility model relates to a water inlet connecting pipe (1), one side of the upper end of which is provided with a connecting sleeve (2), the upper end of the connecting sleeve (2) is provided with a water guide pipe (4), the upper end of the water guide pipe (4) is provided with a faucet body (5), the inside of the water guide pipe (4) is provided with a pull rod (9), the lower end of the pull rod (9) is provided with a movable block (15), the upper side of the outer end surface of the movable block (15) is provided with a concave limiting groove (17), the outer end surface of the movable block (15) is provided with a sealing sliding sleeve (16). The upper side of the inner end surface of the sealing sliding sleeve (16) is provided with a limiting clamping block (18), the middle part of the inner end surface of the connecting sleeve (2) is provided with a limiting protruding block (10), the inner end surface of the limiting protruding block (10) is provided with a concave groove (11), the lower end of the concave groove (11) is provided with a sealing protruding block (14), the upper side of the end surface of the limiting protruding block (10) and the connecting sleeve (2) is provided with a circular water seepage groove (13), one side of the inner end surface of the concave groove (11) is provided with a concave water guide groove (12). One side of the upper end of the faucet body (5) is provided with a valve control knob (6), one side of the upper end of the faucet body (5) close to the valve control knob (6) is provided with an L-shaped limiting piece (7).

2. The freeze-proof faucet according to claim 1, wherein: The lower end of one side of the L-shaped limiting piece (7) is provided with an adjusting rotating piece (8), the upper end of the pull rod (9) passes through the end surface of the faucet body (5), the adjusting rotating piece (8) and the L-shaped limiting piece (7) and extends to the upper end of the L-shaped limiting piece (7). The middle part of the outer end surface of the connecting sleeve (2) is provided with a nut protruding block (3), the inner end surface of the adjusting rotating piece (8) and the outer end surface of the pull rod (9) are connected through threads; 3. A freeze-proof faucet according to claim 2, wherein: The outer end surface of the adjusting rotating piece (8) is provided with an anti-skid protruding block, the outer end surface of the water guide pipe (4) and the inner end surface of the faucet body (5) are connected through threads. The outer end surface of the water guide pipe (4) and the inner end surface of the connecting sleeve (2) are connected through threads, the outer end surface of the water inlet connecting pipe (1) and the inner end surface of the connecting sleeve (2) are connected through threads; 4. The freeze-proof faucet according to claim 1, wherein: The movable block (15) and the pull rod (9) are connected through welding, the inner end surface of the concave limiting groove (17) and the outer end surface of the limiting clamping block (18) are adapted through clamping. The pull rod (9) is a stainless steel component, the outer end surface of the movable block (15) is matched with the inner end surface of the sealing sliding sleeve (16), the sealing sliding sleeve (16) is a rubber component; 5. The freeze-proof faucet according to claim 1, wherein: The number of the circular water seepage grooves (13) is two, and they are arranged in mirror image on both sides of the horizontal center axis of the connecting sleeve (2) in the top view. The number of the concave water guide grooves (12) is multiple, and they are arranged in mirror image on both sides of the vertical center axis of the connecting sleeve (2) in the top view, the inner end surface of the concave groove (11) is matched with the outer end surface of the sealing sliding sleeve (16).

6. The freeze-proof faucet according to claim 1, wherein: ​

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