CN213508718U - Locking device, wall base and shower pipe lifting mechanism - Google Patents

Abstract

The utility model discloses a locking device, wall seat and shower pipe elevating system, locking device are used for connecting first object and second object, and wherein, the locking piece rotates with first object to be connected and relative it along the axial spacing, locking piece and second object screw-thread fit, and allow the second object rather than the lock joint or break away from when rotating. In the wall base, the fixed base is fixedly connected with the wall body and forms a first object, and a tightening part is arranged on the fixed base; the sliding seat forms a second object, and a sleeve is arranged in the sliding seat and is used for the shower pipe to penetrate through; the connecting pipe is vertically communicated with the sleeve, forms thread fit with the locking piece and is suitable for the penetration of the tightening part; when the locking piece rotates and the sliding seat moves, the tightening part tightens or loosens the shower pipe. In the shower pipe lifting mechanism, the tightening part is used for acting on the outer wall of the shower pipe. The locking device, the wall base and the shower pipe lifting mechanism in the technical scheme realize the fixation of the shower pipe by a simple structure, and can realize the adjustment of locking and releasing states without tools.

Description

Locking device, wall base and shower pipe lifting mechanism

Technical Field

The utility model relates to a bathroom product technical field, concretely relates to locking device, wall seat and shower pipe elevating system.

Background

The shower pipe is usually installed in a manner that the bottom end is fixedly connected with the shower faucet and the middle part is fixedly connected with the wall body through the wall base. The existing wall base for fixing the shower pipe generally comprises a wall body fixing base, a shower pipe fixing base, a screw, a fastening component and the like; wherein, wall body fixing base carries out the rigid coupling with the wall body, and shower pipe fixing base carries out the rigid coupling with the wall body fixing base, fixes through screw and compel tight component between shower pipe fixing base and the shower pole, and its problem that exists is: the structure is comparatively complicated, and the installation step is loaded down with trivial details, needs appurtenance during dismouting, and higher to the requirement of structure precision, in addition, because the outside of wall seat still can expose the connection structure who has screw or wall body fixing base and shower pipe fixing base usually when the installation targets in place, consequently, current wall seat still has the not good enough problem of structure aesthetic measure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect or problem that exist among the background art, provide a locking device, wall seat and shower pipe elevating system, it has realized the fixed of bathing the pipe with simple structure, and it can realize adjusting locking and release state under the condition that need not with the help of the instrument, and the simple operation just is succinct pleasing to the eye.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a locking device for connecting a first object and a second object; the second object is configured to be movable relative to the first object only along a first axis; comprises a locking piece; the locking piece is rotationally connected with the first object by a first axis and axially limited relative to the first object, and the locking piece is suitable for being in threaded fit with the second object by the first axis and allows the second object to be locked or separated from the second object when the locking piece rotates.

The technical scheme also provides a wall base which is used for fixing the shower pipe; the locking device is characterized by comprising a fixed seat, a sliding seat and the locking device; the fixed seat is fixedly connected with the wall body, forms the first object and is provided with a tightening part; the sliding seat forms the second object and comprises a sleeve and a connecting pipe which are fixed into a whole; the sleeve is used for the shower pipe to penetrate through; the connecting pipe is vertically communicated with the sleeve, is suitable for forming threaded fit with the locking piece and is suitable for the tightening part to penetrate through; when the locking piece rotates and drives the sliding seat to move, the tightening part tightens or loosens the shower pipe.

Further, the connecting pipe is provided with an external thread; the locking piece is provided with an internal thread matched with the external thread.

Further, the fixed seat comprises a wall fixing piece and an ejector rod; the wall fixing piece is fixedly connected with the wall body; the ejector rod is fixed with the wall fixing piece in a threaded manner to form the tightening part, and one end of the ejector rod is suitable for extending into the connecting pipe.

Furthermore, the outer wall of the ejector rod is provided with a first limiting surface facing the wall fixing piece; the inner wall of the locking piece is provided with a second limiting surface facing away from the wall fixing piece; when the locking piece is installed in place, the end face of the locking piece is abutted to the wall fixing piece, and the second limiting face is abutted to the first limiting face.

Furthermore, one surface of the ejector rod, which is used for abutting against the outer wall of the shower pipe, is provided with an elastic abutting part.

Further, the decoration cover is further included; the decorative cover is arranged outside the wall fixing piece, and is provided with a through hole for avoiding the locking piece.

Furthermore, an elastic packing ring is arranged between the inner wall of the through hole and the outer wall of the locking piece.

The technical scheme also provides a shower pipe lifting mechanism which comprises an upper shower pipe, a lower shower pipe and the wall base; the lower part of the upper shower pipe is inserted into the lower shower pipe; the tightening part is used for acting on the outer wall of the shower pipe.

Further, the device also comprises a first elastic sleeve and a second elastic sleeve; the first elastic sleeve is sleeved between the inner wall of the sleeve and the outer wall of the upper shower pipe, and the second elastic sleeve is sleeved between the inner wall of the sleeve and the outer wall of the lower shower pipe.

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model discloses a locking device, the locking piece forms the screw fit with the second object, the locking piece rotates with first object axial upper limit ground and is connected, when connecting first object and second object, be close to the second object along first axis and with the butt joint of screw thread portion on the locking piece with the second object, under the circumstances of the effort of keeping to the second object, the locking piece is rotatory, the locking piece can realize the spiro union with the second object through screw-thread fit, thereby realized the connection of first object and second object, during the operation, only need operate the locking piece can, and need not with the help of other appurtenance; to the operation that needs follow first object with the second object and pull apart, only need the reverse rotation locking piece, can make the second object deviate from first object place one side and remove until breaking away from with the locking piece, the utility model provides a locking device is applicable to and connects two unable relative pivoted objects that carry out, and its simple structure, space occupy for a short time and operate very conveniently.

2. The wall base of the utility model has the advantages of simple structure, small space occupation and convenient operation because the fixed base in the wall base is connected with the sliding base by the locking device; on the other hand, when the locking piece rotates and drives the sliding seat to move, the moving direction of the sliding seat and the positive pressure for realizing the forced tightening of the shower pipe are positioned on the same axis, so that by utilizing the characteristic, the utility model discloses a set up the forced part that can stretch into the connecting pipe on the fixing seat, when the operation is carried out on the locking piece to realize the locking or detaching of the sliding seat and the fixing seat, the forced part can be forced or released to the shower pipe, that is, two kinds of operations can be realized by implementing one kind of operation, the structural design is ingenious and the operation difficulty can be greatly reduced; and because the locking piece, the connecting pipe and the tightening part are coaxially arranged, no other structure is exposed at the periphery of the locking piece, the connecting pipe and the tightening part, and therefore, the whole wall base is excellent in attractiveness.

3. The utility model discloses a wall seat because the connecting pipe is provided with the external screw thread, and the locking piece is equipped with the external screw thread, and during the in-service use, the connecting pipe is located to the locking piece cover, and consequently, the exposed surface area of locking piece is great, makes things convenient for operating personnel to grip and operate it.

4. The utility model discloses a wall seat, fixing base comprise mounting and ejector pin on the wall, and split type structure is favorable to reducing the shaping degree of difficulty of spare part, in addition, still is favorable to conveniently installing on the fixing base.

5. The utility model discloses a wall seat, during the fixing base installation, on being fixed in the wall body earlier with the mounting on the wall, again with the one end butt of locking piece to the mounting on the wall, later with ejector pin and the mounting lock solid on the wall, when ejector pin and the mounting lock solid on the wall target in place, because the terminal surface of first spacing face and the spacing face butt of second, locking piece and mounting butt on the wall, consequently, locking piece is restricted in the region of being formed by the definition between the surface of first spacing face and mounting on the wall and can't form axial displacement in the axial.

6. The utility model discloses a wall seat through set up elasticity butt piece on the ejector pin, can prevent effectively that the ejector pin from scraping the outer wall of shower pipe when the shower pipe is supported on the top, simultaneously, can also promote the area of contact between ejector pin and the shower pipe, promotes and compels tight intensity.

7. The utility model discloses a wall seat, the structure of mounting and wall body rigid coupling on the wall can be sheltered from in the setting of dress trim cover, is favorable to further promoting holistic outside pleasing to the eye degree.

8. The utility model discloses a wall seat, the setting of compelling tight circle for the dress trim cover has better structural stability under the user state.

9. The shower pipe lifting mechanism of the utility model inherits all the advantages of the wall base because the wall base is applied; because when the installation targets in place, compel tight portion and act on the outer wall of last shower pipe, consequently, go up the shower pipe and have stable gesture in vertical direction, be favorable to avoiding last shower pipe to receive the water pressure effect and relative shower pipe scurries down.

10. The utility model discloses a shower pipe elevating system through setting up first elastic sleeve and second elastic sleeve, is favorable to protecting last shower pipe and lower shower pipe, prevents that its outer wall from being scratched by the sleeve.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a wall base according to an embodiment of the present invention;

fig. 2 is a schematic perspective exploded view of a shower pipe lifting mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view of the shower pipe lifting mechanism of the embodiment of the present invention;

FIG. 4 is a schematic structural view of a locking member and a packing ring according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the ejector rod according to the embodiment of the present invention.

Description of the main reference numerals:

a wall base 100;

a fixed seat 1; wall mounts 11; a threaded hole 111; mounting holes 112; a top rod 12; a screw-connection portion 121; a position-defining flange 122; a first stopper face 1221; an elastic abutting piece 123; a first rotation stop plane 124; an expansion screw 13; a slide base 2; a sleeve 21; a first step groove 211; second stepped groove 212; a connecting pipe 22; external threads 221; a locking device 3; a lock member 30; an internal thread 301; an abutment flange 302; a second limiting surface 3021; a second rotation stop plane 303; a decorative cover 4; a through hole 41; a packing ring 5;

an upper shower pipe 200; a lower shower pipe 300; a first elastic sleeve 400; a first suspension ring 4001; a second elastic sheath 500; second suspension loop 5001.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.

In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.

In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.

The embodiment of the present invention provides a wall base 100, and introduces the embodiment of the locking device 3 provided by the embodiment of the present invention in combination with the specific implementation manner of the wall base 100. It should be understood that the locking device 3 is not limited to use in the context of the wall base 100.

Referring to fig. 1 to 5, fig. 1 to 5 show a wall base 100 and a schematic structural view thereof applied to a shower pipe lifting mechanism provided in an embodiment of the present invention, as shown in fig. 2 to 5, the wall base 100 provided in this embodiment includes a fixing base 1, a sliding base 2, a locking device 3, a decorative cover 4 and a packing ring 5.

As shown in fig. 2 and 3, the fixing base 1 forms a first object, which is fixedly connected to the wall and is provided with a tightening portion for providing positive pressure to the shower pipe to tighten the shower pipe, so that the shower pipe is fixed relative to the sliding base 2.

Specifically, the fixed seat 1 comprises a wall fixing piece 11 and a mandril 12; the wall fixing piece 11 is fixedly connected with a wall body through expansion screws 13, the wall fixing piece 11 is of a circular structure and is provided with a threaded hole 111 located in the center and a plurality of mounting holes 112 evenly distributed around the threaded hole 111, the threaded hole 111 is used for screwing the ejector rod 12, and the mounting holes 112 are used for penetrating through the expansion screws 13 so as to fix the wall fixing piece 11 and the wall body.

The mandril 12 is fixed with the wall fixing piece 11 through screw threads and forms a tightening part, and one end of the mandril 12 is suitable for extending into the connecting pipe 22; specifically, one end of the ejector rod 12 is provided with a threaded part 121, the threaded part 121 is used for being in threaded connection with the threaded hole 111 and fixed, the other end of the ejector rod 12 is provided with an elastic abutting part 123, and the elastic abutting part 123 is used for abutting against the shower pipe and can effectively prevent the outer wall of the shower pipe from being scratched when the ejector rod 12 abuts against the shower pipe, meanwhile, the contact area between the ejector rod 12 and the shower pipe can be increased, and the tightening strength is improved; the outer wall of the top rod 12 is also provided with a limiting flange 122 and a first rotation stopping plane 124, the limiting flange 122 is arranged close to the threaded part 121, and a first limiting surface 1221 is formed on one surface of the limiting flange facing the wall fixing piece 11; the number of the first rotation stopping planes 124 is two, and the first rotation stopping planes are symmetrically arranged on the outer wall of the top rod 12 to be held by an operator, and the operator can conveniently rotate the top rod 12 to realize the screw connection with the wall fixing piece 11.

As shown in fig. 2 and 3, the slide 2 constitutes a second object, which comprises a sleeve 21 and a connecting pipe 22, which are fixed together, the sleeve 21 is penetrated by a shower pipe, and the connecting pipe 22 is perpendicular to and communicated with the sleeve 21, is suitable for forming a threaded fit with the locking piece 30 and is suitable for penetrating the tightening part.

Specifically, the central hole of the sleeve 21 is penetrated by the shower pipe, and the channel in the connecting pipe 22 is penetrated by the plunger 12.

Locking device 3 is used for connecting first object and second object, that is, locking device 3 is used for connecting fixing base 1 and slide 2, because when slide 2 was located the shower pipe in the cover, it can't rotate relative to fixing base 1, consequently, slide 2 can only be followed vertical direction and with the perpendicular direction activity of wall, and in order to realize the fixed of slide 2 with the fixing base 1 that is fixed in on the wall body, the ideal mode is that slide 2 is through following the perpendicular direction of wall base 100 and realizing being connected with fixing base 1, known by this structural feature, in this embodiment, the following relation has between the first object that locking device 3 is used for connecting and the second object: the second object is configured to move relative to the first object only along a first axis, which is perpendicular to the wall and shower pipe when applied in the wall socket 100; specifically, the locking device 3 includes a locking member 30, the locking member 30 is rotatably connected to the first object along a first axis and axially restrained with respect thereto, and the locking member 30 is adapted to be threadedly engaged with the second object along the first axis, which allows the second object to be locked or unlocked with respect thereto when rotated.

In this embodiment, the locking member 30 is in threaded engagement with the connecting tube 22 in the slide carriage 2, and the tightening portion can tighten or loosen the shower tube when the slide carriage 2 is rotated and driven to move.

Specifically, the locking member 30 is a tubular structure, and is coaxially sleeved on the periphery of the ejector rod 12, and is provided with an internal thread 301, the internal thread 301 and the external thread 221 on the connecting pipe 22 form a thread fit, during actual installation, the locking member 30 is sleeved on the periphery of the connecting pipe 22, and the exposed area of the locking member is large, so that an operator can conveniently hold and rotate the locking member, and the realizability of operation without the help of tools is higher.

As shown in fig. 3, the inner wall of the locking member 30 is further provided with an abutting flange 302, the abutting flange 302 is located at one end of the locking member 30 facing the wall fixing member 11, and a second limiting surface 3021 is formed on a surface of the locking member 30 facing away from the wall fixing member 11, when the locking member 30 is mounted on the fixing base 1 in place, the end surface of the locking member abuts against the wall fixing member 11, the second limiting surface 3021 is abutted by the first limiting surface 1221, the first limiting surface 1221 and the surface of the wall fixing member 11 are matched to limit the movement of the locking member 30 along the first axis (i.e. the direction perpendicular to the wall surface), so as to achieve the axial limiting function; and because no rotation stopping structure is arranged between the locking piece 30 and the wall fixing piece 11 and the ejector rod 12, the locking piece 30 can rotate relative to the wall fixing piece 11 and the ejector rod 12.

Preferably, in order to further improve the reliability of the operator in holding and operating the locking member 30, in the present embodiment, two symmetrical second rotation-stopping planes 303 are provided on the outer wall of the locking member 30.

The decorative cover 4 is a circular cover-shaped structure, the opening side of which faces the wall body, and the decorative cover is covered outside the wall fixing piece 11 and is provided with a through hole 41 for avoiding the locking piece 30. The arrangement of the decorative cover 4 can shield the structure of the fixed part 11 on the wall and the wall body, and is favorable for further improving the overall external aesthetic degree.

In order to improve the structural stability of the decoration cover 4, in the embodiment, a packing ring 5 is arranged between the inner wall of the through hole 41 and the outer wall of the locking piece 30; the packing ring 5 has elasticity, and is packed between the mounting cover and the locking piece 30, so that the two have good stability under the condition of being subjected to external force and normal use. Preferably, in order to improve the stability of the position of the packing ring 5, in the present embodiment, the outer wall of the locking piece 30 is provided with a corresponding annular groove for accommodating the packing ring 5.

When the wall base 100 provided by the embodiment of the present invention is actually installed, firstly, the wall fixing base 1 is fixed on the wall body by the expansion screw 13 corresponding to the mounting hole 112, the packing ring 5 is installed in the annular groove on the outer wall of the locking member 30, the center hole on the locking member 30 coaxially corresponds to the threaded hole 111 on the wall fixing member 11, and the end of the locking member 30 provided with the abutting flange 302 abuts against the wall fixing member 11; screwing the screwed part 121 of the ejector rod 12 with the threaded hole 111 until the screwed part is screwed in place, and at the moment, limiting the abutting flange 302 between the first limiting surface 1221 and the wall fixing piece 11; sleeving the decorative cover 4 on the periphery of the locking piece 30, abutting the opening end of the decorative cover against the wall surface, and adjusting the height position of the wall seat 100 on the shower pipe so that the connecting pipe 22 can be sleeved outside the ejector rod 12 and is abutted with the locking piece 30; afterwards, the locking piece 30 is rotated, so that the locking piece 30 pulls the connecting pipe 22 to approach to one side of the wall under the action of threaded fit, when the locking piece 30 is rotated to be incapable of further rotation, the ejector rod 12 is abutted to the outer wall of the shower pipe at the moment, and the installation is completed by continuously adjusting the locking piece 30 to enable the shower pipe to be forced by the ejector rod 12 to be incapable of moving relative to the sleeve 21.

When the connecting pipe 22 is disassembled, the connecting pipe 22 is only required to be withdrawn from the locking piece 30 by rotating the locking piece 30; of course, if only the height of shower pipe is to be adjusted, then when the locking piece 30 is rotated reversely, only need to guarantee that connecting pipe 22 is far away from wall body one side and moves a little distance to ensure that shower pipe does not receive ejector rod 12 top and can adjust the position can, and need not operate to make connecting pipe 22 withdraw from locking piece 30 completely, can avoid needing to dock locking piece 30 and connecting pipe 22 once more like this, reduce the operation degree of difficulty.

Therefore, when the locking device 3 provided by the utility model is used for connecting a first object and a second object, the second object is only required to be close to the second object along the first axis and butted with the threaded part on the locking piece 30, and the locking piece 30 is rotated under the condition of keeping the acting force on the second object, so that the locking piece 30 can be screwed with the second object through threaded fit, thereby realizing the connection of the first object and the second object, and only the locking piece 30 needs to be operated during operation without other auxiliary tools; for the operation that the second object needs to be detached from the first object, the second object can move away from the side where the first object is located until the second object is separated from the locking piece 30 only by reversely rotating the locking piece 30, the locking device 3 is suitable for connecting two objects which cannot relatively rotate, and the locking device is simple in structure, small in space occupation and very convenient to operate; on this basis, in the wall base 100 provided in the embodiment of the present invention, since the locking device 3 is applied between the fixed base 1 and the sliding base 2 for connection, it has the advantages of simple structure, small space occupation and convenient operation; on the other hand, when the locking piece 30 rotates and drives the sliding seat 2 to move, the moving direction of the sliding seat 2 and the positive pressure for realizing the tightening of the shower pipe are positioned on the same axis, therefore, by utilizing the characteristic, the utility model discloses a through setting up the tightening part which can stretch into the connecting pipe 22 on the fixing seat 1, when implementing the operation to the locking piece 30 to realize the locking or the detaching of the sliding seat 2 and the fixing seat 1, the tightening part can also tighten or loosen the shower pipe, that is, two kinds of operations can be reached by implementing one kind of operation, the structural design is ingenious and the operation difficulty can be greatly reduced; and because the locking piece 30, the connecting pipe 22 and the tightening part are coaxially arranged, no other structure is exposed at the periphery of the locking piece, and therefore, the whole wall base 100 is attractive.

The embodiment of the utility model also provides a shower pipe lifting mechanism, which comprises an upper shower pipe 200, a lower shower pipe 300, the wall base 100, a first elastic sleeve 400 and a second elastic sleeve 500; the upper end of the upper shower pipe 200 is used for installing a shower head or a top shower, the lower end of the upper shower pipe is inserted into the lower shower pipe 300, and the lower end of the lower shower pipe 300 is connected with a shower faucet; the urging portion serves to act on the outer wall of the upper shower pipe 200, that is, the plunger 12 corresponds to the outer wall of the upper shower pipe 200.

When the top bar 12 abuts against the outer wall of the upper shower pipe 200, the end surface of the top bar 12 is fitted with the side wall of the sleeve 21 opposite to the connection pipe 22 to tightly abut and lock the upper shower pipe 200, and at this time, the upper shower pipe 200 cannot move up and down relative to the lower shower pipe 300 and has a stable posture, and in the case where the lower shower pipe 300 is supplied with water, the upper shower pipe 200 does not move up relative to the lower shower pipe 300 due to the water pressure. In this embodiment, when the slider 2 and the fixing seat 1 are mounted in place, the lower portion of the sleeve 21 is further wrapped on the outer wall of the lower shower pipe 300, so that the lower shower pipe 300 can be positioned, and the stability of the overall structure of the shower pipe is further improved.

In this embodiment, the first elastic sleeve 400 is sleeved between the inner wall of the sleeve 21 and the outer wall of the upper shower pipe 200, and the second elastic sleeve 500 is sleeved between the inner wall of the sleeve 21 and the outer wall of the lower shower pipe 300.

Specifically, an annular first hanging ring 4001 is vertically arranged on the outer wall of the top end of the first elastic sleeve 400; the inner wall of the top end of the second elastic sleeve 500 is vertically provided with an annular second hanging ring 5001.

In order to improve the structural stability of the first elastic sleeve 400 and the second elastic sleeve 500, as shown in fig. 3, in this embodiment, the top end of the sleeve 21 is provided with a first step groove 211 in a downward concave manner, the lower end of the sleeve 21 is provided with a second step groove 212 in an upward concave manner, when the first elastic sleeve 400 is sleeved in place in the sleeve 21, the first hanging ring 4001 on the first elastic sleeve 400 is hung at the bottom of the first step groove 211, and the upper end surface of the first hanging ring 4001 is flush with the end surface of the top end of the sleeve 21; when the second elastic sleeve 500 is sleeved in place in the sleeve 21, the second elastic sleeve 500 is matched with the second stepped groove 212, one end of the second hanging ring 5001, which is provided with the second hanging ring 5001, abuts against the top end of the second stepped groove 212, and the second hanging ring 5001 is hung on the top end of the lower shower pipe 300, preferably, in the embodiment, the aperture of the central hole of the second hanging ring 5001 is matched with the outer diameter of the upper shower pipe 200 so as to ensure that the second hanging ring 5001 can further position the upper shower pipe 200, ensure that the part of the upper shower pipe 200, which extends into the lower shower pipe 300, cannot deviate, ensure that the upper shower pipe 200 and the lower shower pipe 300 can be coaxial all the time, and ensure that the upper shower pipe 200 and a shower head or top shower head mounted on the upper shower pipe 200 cannot shake.

The utility model provides an among the shower pipe elevating system, the mounting method who goes up shower pipe 200, lower shower pipe 300 and sleeve 21 is: the bottom end of the lower shower pipe 300 is fixedly connected with a shower faucet, the first elastic sleeve 400 and the second elastic sleeve 500 are respectively positioned at the first step groove 211 and the second step groove 212, the sleeve 21 is sleeved on the lower shower pipe 300 from top to bottom, when the second hanging ring 5001 on the second elastic sleeve 500 is abutted to the top end of the lower shower pipe 300, the sleeve 21 cannot move downwards continuously, and at the moment, the upper shower rod is sleeved into the sleeve 21 from top to bottom.

The utility model discloses shower pipe elevating system, because it has used above-mentioned wall base 100, therefore it has inherited all advantages of wall base 100. By providing first and second elastomeric sleeves 400 and 500, upper shower pipe 200 and lower shower pipe 300 are advantageously shielded from scratching of their outer walls by sleeve 21.

The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.

Claims (10)

1. A locking device for connecting a first object and a second object; the second object is configured to be movable relative to the first object only along a first axis; the device is characterized by comprising a locking piece;

the locking piece is rotationally connected with the first object by a first axis and axially limited relative to the first object, and the locking piece is suitable for being in threaded fit with the second object by the first axis and allows the second object to be locked or separated from the second object when the locking piece rotates.

2. A wall base for securing a shower pipe; characterized in that the locking device comprises a fixed seat, a sliding seat and the locking device according to claim 1;

the fixed seat is fixedly connected with the wall body, forms the first object and is provided with a tightening part;

the sliding seat forms the second object and comprises a sleeve and a connecting pipe which are fixed into a whole; the sleeve is used for the shower pipe to penetrate through;

the connecting pipe is vertically communicated with the sleeve, is suitable for forming threaded fit with the locking piece and is suitable for the tightening part to penetrate through;

when the locking piece rotates and drives the sliding seat to move, the tightening part tightens or loosens the shower pipe.

3. A wall base as claimed in claim 2, wherein said connecting tube is externally threaded; the locking piece is provided with an internal thread matched with the external thread.

4. A wall base as claimed in claim 2, wherein said mounting base comprises a wall mount and a ram; the wall fixing piece is fixedly connected with the wall body; the ejector rod is fixed with the wall fixing piece in a threaded manner to form the tightening part, and one end of the ejector rod is suitable for extending into the connecting pipe.

5. A wall base as claimed in claim 4, wherein the outer wall of the post rod has a first limiting surface facing the wall fixture; the inner wall of the locking piece is provided with a second limiting surface facing away from the wall fixing piece; when the locking piece is installed in place, the end face of the locking piece is abutted to the wall fixing piece, and the second limiting face is abutted to the first limiting face.

6. A wall stand as claimed in claim 4 wherein the face of the plunger for abutting the outer wall of the shower pipe is provided with a resilient abutment.

7. A wall base as claimed in claim 4, further comprising a decorative cover; the decorative cover is arranged outside the wall fixing piece, and is provided with a through hole for avoiding the locking piece.

8. A wall socket as claimed in claim 7, wherein a resilient packing ring is provided between the inner wall of the through hole and the outer wall of the locking member.

9. A shower pipe lifting mechanism comprising an upper shower pipe, a lower shower pipe and a wall base as claimed in any one of claims 2 to 8; the lower part of the upper shower pipe is inserted into the lower shower pipe; the tightening part is used for acting on the outer wall of the shower pipe.

10. The shower pipe lift mechanism of claim 9, further comprising a first elastic sleeve and a second elastic sleeve; the first elastic sleeve is sleeved between the inner wall of the sleeve and the outer wall of the upper shower pipe, and the second elastic sleeve is sleeved between the inner wall of the sleeve and the outer wall of the lower shower pipe.

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