Telescopic rotary curved foot
Technical Field
The utility model relates to the field of waterway pipes, in particular to a telescopic rotary curved foot.
Background
The installation position of the faucet or the shower in a common bathroom is installed according to a curved specific position reserved in a wall by a water electrician, the patent number ZL201920796238.8 discloses a structure-improved faucet curved angle which is formed by casting metal materials at one time, and the situation that the position of the outer end head of the curved foot is inconsistent with the angle and the position of equipment to be installed frequently occurs because the outer end head of the curved foot cannot be controlled when the curved foot is screwed to a concealed waterway in the wall in the use process, and the curved foot needs to be detached for readjustment is found, so that the operation is time-consuming and labor-consuming, the use effect of the curved foot is seriously influenced, and the improvement is necessary.
Disclosure of Invention
The utility model aims to solve the problems and provide the telescopic rotating curved foot which is simple in structure and convenient to use.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
A telescopic rotary curved foot comprises a curved foot body, a first connecting tube is arranged at one end of the curved foot body, a curved foot outer sleeve is sleeved outside one end of the first connecting tube and can slide relative to the first connecting tube, a curved foot inner tube is sleeved in the curved foot outer sleeve, a first external thread is arranged at one end of the curved foot inner tube, the end penetrates through the curved foot outer sleeve and then is in threaded connection with a first internal thread arranged on the inner wall of the first connecting tube, a limit bulge is integrally formed at one end of the first connecting tube, a limit groove matched with the limit bulge is formed in the inner wall of the curved foot outer sleeve, the limit groove is clamped with the limit bulge when the curved foot outer sleeve is sleeved outside the end of the first connecting tube, an annular bulge is integrally formed outside one end of the curved foot inner tube away from the first connecting tube, an avoidance groove for avoiding the annular bulge is formed in the inner wall of one end of the curved foot outer sleeve away from the first connecting tube, when the curved foot outer sleeve slides relative to the first connecting tube, the annular bulge slides in the avoidance groove and limits the sliding distance of the curved foot outer sleeve, and the sliding distance of the curved foot outer sleeve is larger than the length of the limit bulge in the axial direction.
Further, the curved foot body further comprises an inclined communicating part and a second connecting pipe, the side wall of the first connecting pipe is integrally formed with one end of the second connecting pipe through the inclined communicating part, a water flow channel is arranged in the inclined communicating part, and two ends of the water flow channel are respectively communicated with the inside of the first connecting pipe and the inside of the second connecting pipe.
Further, the outer wall of one end of the curved foot sleeve far away from the first connecting pipe and the outer wall of one end of the second connecting pipe are respectively provided with a thread structure for being connected with the waterway pipe fitting.
Further, one end of the first connecting pipe far away from the curved foot outer sleeve is provided with a curved foot nail which can move in the first connecting pipe and limit the flow area of the flow channel, and the outer wall of the curved foot nail is provided with second external threads and is in threaded connection with second internal threads arranged on the inner wall of the end head of the first connecting pipe through the second external threads.
Further, a plurality of first sealing rings are sleeved on the outer side of the curved foot inner tube along the axial direction of the curved foot inner tube so as to achieve the sealing effect between the outer wall of the curved foot inner tube and the inner wall of the curved foot outer sleeve.
Further, the inner wall integrated into one piece has the wall ring that cuts off, cuts off the ring and is provided with the second sealing washer near the one side of bent foot inner tube to realize the sealed effect between bent foot inner tube end and the first connecting tube inner wall.
Further, a sealing gasket is arranged at one end of the Qu Jiaoding extending into the first connecting pipe so as to achieve the sealing effect between the Qu Jiaoding end head and the partition ring when the curved pin body is in a closed state, and a third sealing ring is sleeved outside the Qu Jiaoding so as to achieve the sealing effect between the outer wall of the curved pin and the first connecting pipe.
Further, the limiting protrusions are arranged in a plurality of mode and are arranged at equal intervals along the circumferential direction of the first connecting pipe.
Further, the inner wall of one end of the first connecting pipe away from the inner pipe of the curved leg is provided with a wrench groove convenient for clamping a wrench.
Compared with the prior art, the utility model has the advantages and positive effects that:
When the angle of the outer end port of the curved foot is required to be adjusted, the first connecting pipe is required to slide relative to the curved foot jacket, the limit protrusion is separated from the limit groove, then the whole curved foot jacket can be rotated for 360 degrees around the axis of the curved foot jacket, and after the curved foot jacket is rotated to a required angle, the first connecting pipe is required to slide reversely relative to the curved foot jacket again, and the limit protrusion is clamped with the limit groove again;
On the other hand, the design of the curved foot nail in the threaded connection mode on the inner wall of one end of the first connecting pipe enables the water flow state inside the whole curved foot to be controlled by adjusting the screwing length of the curved foot nail, so that the curved foot can control the water flow size, the state of water flow opening, water flow closing and the like, the operation is simple, convenient and quick, and the use effect of the curved foot is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an assembly block diagram of the present utility model;
FIG. 2 is a cross-sectional block diagram of the present utility model;
FIG. 3 is a diagram showing the structure of the first connecting tube and the curved leg cover in the engaged state;
FIG. 4 is a diagram showing a structure of a first connecting tube separated from a curved leg cover;
Fig. 5 is a schematic end view of the curved leg garment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
As shown in fig. 1 to 5, the embodiment discloses a telescopic rotating curved leg, which comprises a curved leg body, wherein the curved leg body comprises a first connecting pipe 1, an inclined communicating part 2 and a second connecting pipe 3, the side wall of the first connecting pipe 1 is integrally formed with one end of the second connecting pipe 3 through the inclined communicating part 2, a water flow channel 201 is arranged in the inclined communicating part 2, two ends of the water flow channel 201 are respectively communicated with the inside of the first connecting pipe 1 and the inside of the second connecting pipe 3, and a threaded structure used for being connected with a waterway pipe fitting is arranged on the outer wall of one end of the second connecting pipe 1 far away from the inclined communicating part 2.
One end of the first connecting pipe 1 is provided with a ladder structure, a curved foot outer sleeve 4 is sleeved outside the ladder structure, the curved foot outer sleeve 4 can slide relative to the first connecting pipe 1, and a thread structure used for being connected with a waterway pipe fitting is arranged on the outer wall of one end of the curved foot outer sleeve 4, which is far away from the first connecting pipe 1.
The inner sleeve of the curved foot outer sleeve 4 is provided with a curved foot inner tube 5, one end of the curved foot inner tube 5 is provided with a first external thread, the end head penetrates through the curved foot outer sleeve 4 and is in threaded connection with a first internal thread arranged on the inner wall of the first connecting tube 1, the inner wall of the other end of the curved foot inner tube 5 is provided with a wrench groove 502 which is convenient for a wrench to clamp and rotate, and the outer side of the curved foot inner tube 5 is sleeved with a plurality of first sealing rings 7 along the axial direction of the curved foot inner tube 5 so as to achieve the sealing effect between the outer wall of the curved foot inner tube 5 and the inner wall of the curved foot outer sleeve 4.
The inner wall of the curved foot sleeve 4 is provided with a limiting groove 401 matched with the limiting protrusion 101, and the curved foot sleeve 4 is sleeved outside the end head of the first connecting pipe 1 so that the limiting groove 401 is clamped with the limiting protrusion 101 when the curved foot sleeve 4 is sleeved outside the end head of the first connecting pipe 1;
The outer side of one end of the curved foot inner pipe 5 far away from the first connecting pipe 1 is integrally formed with an annular protrusion 501, the inner wall of one end of the curved foot outer sleeve 4 far away from the first connecting pipe 1 is provided with an avoidance groove 402 for avoiding the annular protrusion 501, when the curved foot outer sleeve 4 slides relative to the first connecting pipe 1, the annular protrusion 501 slides in the avoidance groove 402 and limits the sliding distance of the curved foot outer sleeve 4, and the sliding distance of the curved foot outer sleeve 4 is larger than the length of the limiting protrusion 101 in the axial direction of the first connecting pipe 1.
The matching structure of the annular bulge and the avoidance groove can limit the moving range of the curved foot outer sleeve, avoid the curved foot outer sleeve from being separated from the curved foot inner tube, realize the sliding and rotating effects of the curved foot outer sleeve, ensure that the stable connecting structure among the first connecting tube, the curved foot inner tube and the curved foot outer sleeve is not influenced, and further improve the using effect of the utility model.
The end of the first connecting pipe 1 far away from the curved foot outer sleeve 4 is provided with a curved foot nail 6 which can move in the first connecting pipe 1 and limit the flow area of the flow channel 201, and the outer wall of the curved foot nail 6 is provided with a second external thread and is in threaded connection with a second internal thread arranged on the inner wall of the end head of the first connecting pipe 1 through the second external thread.
The inner wall integrated into one piece has the wall ring 102 that cuts off, cuts off the ring 102 and is provided with the second sealing washer 10 near the side of bent foot inner tube 5 to realize the sealed effect between bent foot inner tube 5 end and the inner wall of first connecting tube 1.
The end of the curved foot nail 6 extending into the first connecting pipe 1 is provided with a sealing gasket 9 to realize the sealing effect between the end of the curved foot nail 6 and the partition ring 102 when the curved foot nail body is in a closed state, and the outer side of the curved foot nail 6 is sleeved with a third sealing ring 8 to realize the sealing effect between the outer wall of the curved foot nail 6 and the first connecting pipe 1.
When the curved foot nail is screwed into the first connecting pipe, the flowing water channel is shielded, so that the flowing water flow in the curved foot is influenced, when the curved foot nail is completely screwed into the first connecting pipe, the end position of the curved foot nail is abutted with the partition ring, the blocking effect of the flowing water flow is completely realized, and by the design, the curved foot nail can be completely used as a control switch of the curved foot, and the using effect of the curved foot is further improved.
When the angle of the outer end port of the curved foot is required to be adjusted, the first connecting pipe is only required to slide relative to the curved foot jacket, the limit protrusion is separated from the limit groove, then the whole curved foot body can be rotated by 360 degrees around the axis of the curved foot jacket (as shown in figure 4), and after the curved foot body is rotated to a required angle, the first connecting pipe is reversely slid relative to the curved foot jacket again, and the limit protrusion is clamped with the limit groove (as shown in figure 3), so that the installation angle adjusting effect of the curved foot is realized, the curved foot is prevented from rotating again after the angle adjustment, the whole angle adjustment process can be operated without using a wrench, the installation operation of the tap is more convenient, and the installation operation of the water tap is facilitated;
On the other hand, the design of the curved foot nail in the threaded connection mode on the inner wall of one end of the first connecting pipe enables the water flow state inside the whole curved foot to be controlled by adjusting the screwing length of the curved foot nail, so that the curved foot can control the water flow size, the state of water flow opening, water flow closing and the like, the operation is simple, convenient and quick, and the use effect of the curved foot is further improved.