Pull-out positioning structure of pull-out shower head

Abstract

The utility model relates to a pull-out positioning structure of a pull-out shower head, which is mounted at a pull-out faucet, the pull-out positioning structure comprises a clamping sleeve and a sliding sleeve, the clamping sleeve is hollow and is fixed in a water outlet side opening of a shell, the clamping sleeve is internally provided with a clamping sleeve hole for a pull-out pipe to movably penetrate through, and the sliding sleeve is arranged in the clamping sleeve. Positioning blocks spaced from the pipe wall of the drawing pipe are arranged on the inner wall of the clamping sleeve hole; the sliding sleeve is hollow and fixedly arranged at the position, close to the water outlet side opening, of the pipe wall of the drawing pipe in a sleeving mode and is spaced from the drawing shower head, and a positioning sliding groove is formed in the outer wall of the sliding sleeve. The sliding sleeve is close to or far away from the clamping sleeve along with the movement of the drawing pipe; therefore, when the shower head is pulled, the sliding sleeve and the pulling pipe move outwards, and the positioning block moves along the positioning sliding groove and is limited. When in use, the drawing shower head can be suspended or completely reset. According to the structure, the assembly is simplified, and the user experience and the product competitiveness are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pull-out shower, especially a pull-out positioning structure of pull-out shower. BACKGROUND

[0002] The existing kitchen faucet is generally provided with a pull-out shower, and the user can pull out the pull-out shower together with the pull-out pipe, so as to conveniently adjust the water direction and expand the cleaning range. At the same time, the existing pull-out shower can be automatically retracted and reset under the gravity of the counterweight after being used by the user, which results in that the user needs to continuously exert pulling force on the pull-out shower during use, and long-time use can easily cause arm fatigue of the user.

[0003] Moreover, the existing pull-out shower is usually equipped with a weight for gravity reset, and the weight needs to be fixed at a predetermined position of the pull-out pipe during installation. When installed by the consumer, the operation is relatively troublesome, and the reset can be easily failed due to slipping, so that the pull-out shower cannot be accurately reset. SUMMARY

[0004] The utility model aims at providing a pull-out positioning structure of pull-out shower, which has the advantages of conveniently positioning the pulled-out pull-out shower, improving the use convenience, and reducing use fatigue.

[0005] In order to achieve the above-mentioned purpose, the solution of the utility model is as follows:

[0006] A pull-out positioning structure of pull-out shower is installed at a pull-out faucet, the pull-out faucet includes a shell, a pull-out pipe and a pull-out shower, the pull-out pipe is movably inserted into the shell, the pull-out shower is connected to the pull-out pipe and can be pulled out under force and moved inward to be reset at the water outlet side opening of the shell by using a reset structure; the pull-out positioning structure includes a clamping sleeve and a sliding sleeve;

[0007] The clamping sleeve is hollow and fixed in the water outlet side opening of the shell, the clamping sleeve has a clamping sleeve hole for the pull-out pipe to movably pass through, and the inner wall of the clamping sleeve hole is provided with a positioning block spaced from the wall of the pull-out pipe;

[0008] The sliding sleeve is hollow and fixed on the wall of the pull-out pipe near the water outlet side opening, and is also spaced from the pull-out shower, and the outer wall of the sliding sleeve is provided with a positioning sliding groove; the sliding sleeve moves closer to or away from the clamping sleeve along with the movement of the pull-out pipe;

[0009] The positioning sliding groove includes a sliding groove opening, a first upper groove, a first lower groove, a second upper groove and a second lower groove which are sequentially communicated, and the second lower groove is also communicated with the sliding groove opening; the sliding groove opening is close to the pull-out shower, and is used to guide the positioning block to enter the positioning sliding groove when pulled out, and the positioning block can move along the first upper groove, the first lower groove, the second upper groove and the second lower groove in sequence and then exit the positioning sliding groove from the sliding groove opening;

[0010] The left side of the sliding slot opening is communicated with the lower end of the first upper groove, the upper end of the first upper groove has a first upper limiting wall limiting the outward movement of the pull-out pipe, the lower end of the first lower groove has a first lower limiting wall limiting the inward movement of the pull-out pipe, the upper end of the second upper groove has a second upper limiting wall limiting the outward movement of the pull-out pipe, and the lower end of the second lower groove is communicated with the right side of the sliding slot opening.

[0011] Further, the sliding slot opening is an outward flared opening; the first upper groove, the first lower groove, the second upper groove and the second lower groove are all located above the sliding slot opening, the first upper groove and the first lower groove are located on the left side of the sliding slot opening, and the second upper groove and the second lower groove are located on the right side of the sliding slot opening.

[0012] The lower end of the first upper groove has a first upper inclined wall guiding the inward and upward movement of the positioning block, and the lower end of the first upper inclined wall is located to the right of the center line of the sliding slot opening; the upper end of the first lower groove has a first lower inclined wall guiding the outward and downward movement of the positioning block; and the lower end of the second upper groove has a second upper inclined wall guiding the inward and upward movement of the positioning block.

[0013] Further, the positioning block is a prismatic block, and is arranged at the end of the extended elastic arm protruding from the inner end surface of the sleeve.

[0014] Further, the outer wall of the sliding sleeve is provided with four positioning sliding grooves arranged at equal intervals in the circumferential direction; and the sleeve is provided with four positioning blocks arranged at equal intervals in the circumferential direction corresponding to the positioning sliding grooves.

[0015] Further, the outer end circumferential wall of the sleeve is provided with external threads, and the inner end of the water outlet side opening is provided with internal threads matched with the external threads.

[0016] Further, the reset structure is a counterweight hammer, and the counterweight hammer is fixed at a predetermined position on the other end of the pull-out pipe away from the pull-out shower.

[0017] Further, the reset structure includes a spring and an inner pipe; the inner pipe is located in the housing, the pull-out pipe is slidably sleeved on the outer side of the inner pipe, and the spring is sleeved on the outer periphery of the inner pipe and located in the pull-out pipe; the water inlet end of the inner pipe penetrates through the water inlet side of the housing and is connected with the external waterway, and the water outlet end of the inner pipe is located on the water outlet side of the housing and is communicated with the pull-out shower connected with the pull-out pipe; one end of the spring abuts against the inner end of the pull-out pipe close to the water inlet end of the inner pipe, and the other end of the spring abuts against the water outlet end of the inner pipe; when the pull-out shower is pulled out, the pull-out pipe moves outward to compress the spring; after the hand is released, the spring provides elastic force for controlling the inward movement of the pull-out pipe.

[0018] Further, the circumferential wall of the water outlet end of the inner pipe is in sealing cooperation with the inner wall of the pull-out pipe.

[0019] Further, the pull-out pipe is connected with the pull-out shower through a pipe joint.

[0020] Further, the housing is a bent pipe structure.

[0021] With the technical scheme, the pull-out positioning structure is arranged, when the pull-out shower is pulled out, the pull-out pipe and the sliding sleeve move outward to approach the clamping sleeve of the water outlet side opening of the shell, and the positioning block of the inner wall of the clamping sleeve can move along the positioning sliding groove. First, when the pull-out pipe is pulled out, the sliding sleeve moves outward, which is equivalent to that the positioning block of the clamping sleeve moves inward, the positioning block can enter the first upper groove along the sliding groove opening and is finally positioned by the first upper limiting wall, at this time, the user cannot continue to pull out the pull-out pipe, and can directly release the pull-out pipe, at this time, under the action of the reset structure, the pull-out pipe is automatically retracted to move inward, so that the positioning block enters the first lower groove and is finally positioned by the first lower limiting wall, the positioning of the pull-out shower is realized, the hand is not completely reset, and the hovering use of the pull-out shower can be realized; second, when the pull-out shower needs to be completely reset, the pull-out shower is pulled down again to move the pull-out pipe outward, so that the positioning block enters the second upper groove and is positioned by the second upper limiting wall, so that the pull-out pipe cannot move outward, at this time, the pull-out pipe is released, under the action of the reset structure, the pull-out pipe is automatically retracted to move inward, so that the positioning block enters the second lower groove and is finally separated from the positioning sliding groove through the sliding groove opening, the pull-out pipe can drive the pull-out shower to be completely reset to the water outlet side opening position without limitation. By using the pull-out positioning structure, the hands of the user can be freed, and the use is more labor-saving and convenient, the user experience can be effectively improved, and the product competitiveness can be improved.

[0022] Meanwhile, the pull-out positioning structure is arranged at the position of the water outlet side opening of the shell, which is more convenient for product assembly, is close to the pull-out shower, the feedback feeling is more obvious when the positioning clamping is performed, the pull-out is avoided, and the service life of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the pull-out faucet of the embodiment 1 of the utility model, and shows the pulling-out state;

[0024] Figure 2 It is a sectional view of the pull-out faucet of the embodiment 1 of the utility model, and shows the non-pulling-out state;

[0025] Figure 3 It is an enlarged view of A of Figure 2

[0026] Figure 4 It is a sectional view of the pull-out faucet of the embodiment 1 of the utility model, and shows the pulling-out state;

[0027] Figure 5 It is an enlarged view of B of Figure 4

[0028] Figure 6 It is an exploded view of the pull-out faucet of the embodiment 1 of the utility model;

[0029] Figure 7 ​​Partial structure diagram of the pull-out faucet of the embodiment 1 of the utility model;

[0030] Figure 8 Front view of the sliding sleeve of the embodiment 1 of the utility model;

[0031] Figure 9 Perspective view of the sliding sleeve of the embodiment 1 of the utility model;

[0032] Figure 10 Perspective view of the clamping sleeve of the embodiment 1 of the utility model;

[0033] Figure 11 Sectional view of the embodiment 2 of the utility model.

[0034] Label explanation: pull-out faucet 10, shell 1, water outlet side opening 11, internal thread 111, pull-out pipe 2, inner end portion 21, pull-out shower 3, switching button 31, reset structure 4, spring 41, inner pipe 42, water inlet end 421, water outlet end 422, sealing ring 423, pull-out positioning structure 5, clamping sleeve 51, clamping sleeve hole 511, positioning block 512, extension spring arm 513, external thread 514, sliding sleeve 52, positioning sliding groove 521, sliding groove opening 522, first upper groove 523, first upper limiting wall 5231, first upper inclined wall 5232, first lower groove 524, first lower limiting wall 5241, first lower inclined wall 5242, second upper groove 525, second upper limiting wall 5251, second upper inclined wall 5252, second lower groove 526, pipe joint 6. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0036] Embodiment 1

[0037] As shown in the drawings, Figures 1 to 10 The pull-out positioning structure of the pull-out shower of the embodiment can be suspended at the predetermined position when pulling out, without needing to be always pulled by hand to maintain the state of pulling out, so as to save labor and use more conveniently.

[0038] As shown in the drawings, Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, the pull-out faucet 10 comprises a housing 1, a pull-out pipe 2 and a pull-out shower head 3. The housing 1 of the present embodiment adopts a bent pipe structure for illustration, and of course other configurations of the faucet housing 1 shape can also be adopted. The pull-out pipe 2 is movably inserted into the housing 1, the pull-out shower head 3 is connected to the pull-out pipe 2 and can be pulled out under force and moved inward to be located at the water outlet side opening 11 of the housing 1 by the reset structure 4, and a switching button 31 for switching the water flow can be provided on the pull-out shower head 3.

[0039] Referring to Figures 7 to 10 , the pull-out positioning structure 5 comprises a clamping sleeve 51 and a sliding sleeve 52.

[0040] Referring to Figure 3 , the clamping sleeve 51 is hollow and fixed in the water outlet side opening 11 of the housing 1, and has a clamping sleeve hole 511 for the pull-out pipe 2 to movably pass through, and the inner wall of the clamping sleeve hole 511 is provided with a positioning block 512 spaced from the wall of the pull-out pipe 2.

[0041] The sliding sleeve 52 is hollow and fixedly sleeved on the wall of the pull-out pipe 2 near the water outlet side opening 11, and at the same time spaced from the pull-out shower head 3, and the specific spacing size can be selected according to the length of the external pull-out, and the drawing is only a schematic drawing and is not limited thereto; and the outer wall of the sliding sleeve 52 is provided with a positioning sliding groove 521; the sliding sleeve 52 moves closer to or away from the clamping sleeve 51 along with the movement of the pull-out pipe 2.

[0042] Referring to Figure 7 , the positioning sliding groove 521 comprises a sliding groove opening 522, a first upper groove 523, a first lower groove 524, a second upper groove 525 and a second lower groove 526 which are sequentially communicated, and the second lower groove 526 is also communicated with the sliding groove opening 522; the sliding groove opening 522 is close to the pull-out shower head 3, and is used to guide the positioning block 512 to enter the positioning sliding groove 521 when pulled out, and the positioning block 512 can move along the first upper groove 523, the first lower groove 524, the second upper groove 525 and the second lower groove 526 in turn and then exit the positioning sliding groove 521 from the sliding groove opening 522.

[0043] The left side of the sliding groove opening 522 is communicated with the lower end of the first upper groove 523, the upper end of the first upper groove 523 is provided with a first upper limiting wall 5231 for limiting the outward movement of the pull-out pipe 2, the lower end of the first lower groove 524 is provided with a first lower limiting wall 5241 for limiting the inward movement of the pull-out pipe 2, the upper end of the second upper groove 525 is provided with a second upper limiting wall 5251 for limiting the outward movement of the pull-out pipe 2, and the lower end of the second lower groove 526 is communicated with the right side of the sliding groove opening 522.

[0044] By this, the embodiment sets the pulling-out positioning structure 5, when pulling out the pull-out shower 3, the pull-out pipe 2 and the sleeve 52 move outwards to approach the sleeve 51 of the water outlet side opening 11 of the shell 1, and the positioning block 512 of the inner wall of the sleeve 51 can move along the positioning sliding groove 521. First, when pulling out, the sleeve 52 moves outwards, which is equivalent to the inward movement of the positioning block 512 of the sleeve 51, the positioning block 512 can enter the first upper groove 523 along the sliding groove opening 522 and finally be positioned by the first upper limiting wall 5231, at this time, the user cannot continue to pull out the pull-out pipe 2, and can directly release the pull-out pipe 2, at this time, under the action of the reset structure 4, the pull-out pipe 2 automatically retracts to move inwards, so that the positioning block 512 moves outwards to enter the first lower groove 524 and is finally positioned by the first lower limiting wall 5241, realizing the positioning of the pull-out shower 3, and the hand can not be completely reset, and the hovering use of the pull-out shower 3 can be realized; second, when the pull-out shower 3 needs to be completely reset, the pull-out shower 3 is pulled down again to move the pull-out pipe 2 outwards, so that the positioning block 512 enters the second upper groove 525 and is positioned by the second upper limiting wall 5251, so that the pull-out pipe 2 cannot move outwards, at this time, the pull-out pipe 2 is released, and under the action of the reset structure 4, the pull-out pipe 2 automatically retracts to move inwards, so that the positioning block 512 moves outwards to enter the second lower groove 526 and is finally separated from the positioning sliding groove 521 through the sliding groove opening 522, and the pull-out pipe 2 can drive the pull-out shower 3 to be completely reset to the position of the water outlet side opening 11 without limitation.

[0045] As shown in Figure 8 and Figure 9 , in the embodiment, the sliding groove opening 522 is an outwardly flared opening; the first upper groove 523, the first lower groove 524, the second upper groove 525 and the second lower groove 526 are all located above the sliding groove opening 522, the first upper groove 523 and the first lower groove 524 are located on the left side of the sliding groove opening 522, and the second upper groove 525 and the second lower groove 526 are located on the right side of the sliding groove opening 522; the lower end of the first upper groove 523 has a first upper inclined wall 5232 for guiding the inward and upward movement of the positioning block 512, and the lower end of the first upper inclined wall 5232 is located to the right of the center line of the sliding groove opening 522; the upper end of the first lower groove 524 has a first lower inclined wall 5242 for guiding the outward and downward movement of the positioning block 512; and the lower end of the second upper groove 525 has a second upper inclined wall 5252 for guiding the inward and upward movement of the positioning block 512. In this way, the positioning block 512 can smoothly move in one direction along the positioning sliding groove 521.

[0046] As shown in Figure 10 , the positioning block 512 is a prismatic block and is arranged at the end of the extended elastic arm 513 protruding from the inner end face of the sleeve 51. This facilitates the sliding of the positioning block 512.

[0047] As shown in Figures 8 to 10The outer wall of the sliding sleeve 52 can be provided with four equidistant positioning sliding grooves 521, and the clamping sleeve 51 is provided with four equidistant positioning blocks 512 corresponding to the positioning sliding grooves 521.

[0048] As shown in Figure 5 and Figure 6 In the embodiment, the outer end peripheral wall of the clamping sleeve 51 is provided with external threads 514, and the water outlet opening 11 is provided with internal threads 111 matched with the external threads 514, so that the clamping sleeve 51 can be conveniently installed and fixed at the water outlet opening 11 of the shell 1.

[0049] As shown in Figure 6 The reset structure 4 includes a spring 41 and an inner tube 42, so that the spring 41 can provide elastic force for the movable reset of the pull pipe 2, and the inner tube 42 is used for water supply.

[0050] As shown in Figures 2 to 5 The inner tube 42 is located in the shell 1, the pull pipe 2 is slidably sleeved outside the inner tube 42, and the spring 41 is sleeved outside the peripheral wall of the inner tube 42 and located in the pull pipe 2; the water inlet end 421 of the inner tube 42 penetrates through the water inlet side of the shell 1 and is connected with the external waterway, the water outlet end 422 of the inner tube 42 is located at the water outlet side of the shell 1 and is in communication with the pull shower 3 connected with the pull pipe 2; when the pull shower 3 is pulled out, the pull pipe 2 is driven to move outward to compress the spring 41; after the hand is released, the spring 41 provides elastic force for controlling the inward movement of the pull pipe 2.

[0051] In the embodiment, the peripheral wall of the water outlet end 422 of the inner tube 42 can be sealingly matched with the inner wall of the pull pipe 2 through a sealing ring 423, so that the water outlet end 422 of the inner tube 42 and the inner end end portion 21 of the pull pipe 2 can directly constitute a water-free space, the spring 41 is prevented from contacting water, and the service life of the product is improved.

[0052] In the embodiment, the pull pipe 2 can be connected with the pull shower 3 through the pipe joint 6, so that the product installation and assembly are facilitated.

[0053] Meanwhile, the reset structure 4 of the embodiment adopts the cooperation of the spring 41, the inner tube 42 and the pull pipe 2 which are built in the shell 1, so that when the user self-assembles, the user does not need to perform complex counterweight fixing work, only needs to install the pull faucet 10 on the installation table and connect the corresponding waterway, the use and installation are more convenient, the user experience can be greatly improved, and the reliability of the cooperation of the spring 41 and the pull pipe 2 is higher, so that the accurate reset of the pull shower 3 can be ensured.

[0054] Embodiment 2

[0055] As shown in Figure 11As shown, the reset structure 4 of the embodiment is a counterweight, which is fixed at a predetermined position of the other end of the pull-out pipe 2 away from the pull-out shower head 3. By setting the counterweight, although the installation is more complicated, the hovering effect after the pull-out shower head 3 is pulled out can be achieved in cooperation with the pull-out positioning structure.

[0056] The above is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiment. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that equivalent changes and modifications without departing from the principles of the present application shall still fall within the protection scope of the present application.

[0057] In the description of the embodiments of the present application, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is placed, or the orientation or positional relationship commonly understood by those skilled in the art, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "multiple" and "several" is two or more, unless otherwise specifically limited.

Claims

1. A pull-out positioning structure for a pull-out shower head, installed at a pull-out faucet, the pull-out faucet comprising a housing, a pull-out tube, and a pull-out shower head, the pull-out tube movably extending within the housing, the pull-out shower head connected to the pull-out tube and capable of being pulled outwards under force and repositioned inwards at the water outlet opening of the housing using a reset structure; characterized in that: The pull-out positioning structure includes a retainer and a sliding sleeve; The sleeve is hollow and fixed inside the water outlet side opening of the housing. The sleeve has a sleeve hole for the pull tube to move through, and the inner wall of the sleeve hole is provided with positioning blocks spaced apart from the wall of the pull tube. The sliding sleeve is hollow and is fitted and fixed to the wall of the pull-out pipe near the water outlet opening, while also being spaced apart from the pull-out shower head. The outer wall of the sliding sleeve is provided with a positioning groove. The sliding sleeve moves closer to or further away from the retaining sleeve as the pull-out pipe moves. The positioning slide groove includes a slide groove opening, a first upper groove, a first lower groove, a second upper groove, and a second lower groove that are connected in sequence, and the second lower groove is also connected to the slide groove opening; the slide groove opening is close to the pull-out shower head and is used to guide the positioning block into the positioning slide groove when it is pulled outward, and the positioning block can move along the first upper groove, the first lower groove, the second upper groove, and the second lower groove in sequence and then exit the positioning slide groove from the slide groove opening; The left side of the chute opening is connected to the lower end of the first upper groove. The upper end of the first upper groove has a first upper limit wall that restricts the outward movement of the pull tube. The lower end of the first lower groove has a first lower limit wall that restricts the inward movement of the pull tube. The upper end of the second upper groove has a second upper limit wall that restricts the outward movement of the pull tube. The lower end of the second lower groove is connected to the right side of the chute opening.

2. The pull-out positioning structure of a pull-out shower head according to claim 1, characterized in that: The chute opening is an outwardly flared opening; the first upper groove, the first lower groove, the second upper groove, and the second lower groove are all located above the chute opening, the first upper groove and the first lower groove are located on the left side of the chute opening, and the second upper groove and the second lower groove are located on the right side of the chute opening; The lower end of the first upper groove has a first upper inclined wall that guides the positioning block to move inward and upward, and the lower end of the first upper inclined wall is located to the right of the center line of the groove opening; the upper end of the first lower groove has a first lower inclined wall that guides the positioning block to move outward and downward; the lower end of the second upper groove has a second upper inclined wall that guides the positioning block to move inward and upward.

3. The pull-out positioning structure of a pull-out shower head according to claim 2, characterized in that: The positioning block is a prismatic block and is located at the end of the extended elastic arm protruding from the inner end face of the sleeve.

4. The pull-out positioning structure of a pull-out shower head according to any one of claims 1-3, characterized in that: The outer wall of the sliding sleeve is provided with four circumferentially equally spaced positioning grooves; the sleeve is provided with four circumferentially equally spaced positioning blocks corresponding to each positioning groove.

5. The pull-out positioning structure of a pull-out shower head according to claim 1, characterized in that: The outer end of the ferrule is provided with an external thread, and the opening on the water outlet side is provided with an internal thread adapted to the external thread.

6. The pull-out positioning structure of a pull-out shower head according to claim 1, characterized in that: The reset structure is a counterweight, which is fixed at a predetermined position at the other end of the pull-out tube away from the pull-out shower head.

7. The pull-out positioning structure of a pull-out shower head according to claim 1, characterized in that: The reset structure includes a spring and an inner tube; the inner tube is located inside the housing, the pull-out tube is slidably sleeved on the outside of the inner tube, and the spring is sleeved on the outer periphery of the inner tube and located inside the pull-out tube; the water inlet end of the inner tube passes through the water inlet side of the housing and is connected to the external water passage, and the water outlet end of the inner tube is located on the water outlet side of the housing and is connected to the pull-out shower head connected to the pull-out tube; one end of the spring abuts against the inner end of the pull-out tube near the water inlet end of the inner tube, and the other end of the spring abuts against the water outlet end of the inner tube; when the pull-out shower head is pulled outward, it drives the pull-out tube to move outward and compress the spring; after releasing, the spring provides elastic force to control the inward movement of the pull-out tube.

8. The pull-out positioning structure of a pull-out shower head according to claim 7, characterized in that: The peripheral wall of the water outlet end of the inner tube is sealed to the inner wall of the pull-out tube.

9. The pull-out positioning structure of a pull-out shower head according to claim 1, characterized in that: The pull-out pipe is connected to the pull-out shower head via a pipe fitting.

10. The pull-out positioning structure of a pull-out shower head according to claim 1, characterized in that: The shell is a bent tube structure.

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