阅读说明：本技术 一种带夹紧功能的排水管连接装置及装拆方法 (Drain pipe connecting device with clamping function and assembling and disassembling method ) 是由 林玉平 于 2020-05-21 设计创作，主要内容包括：本发明提供了一种带夹紧功能的排水管连接装置及装拆方法,属于排水管领域。它解决了现有排水管连接装置操作麻烦且结构复杂的问题。本带夹紧功能的排水管连接装置包括设有连接机构的连接套,连接机构包括连接孔及连接管,连接管内穿有连接杆,连接杆内端连接有连接片,还包括位于连接套外壁的压槽,连接杆外端固定有压块,压块底部设有限位槽,连接套底端设有外调节槽,外调节槽内套有调节套,调节套顶端内壁设有内调节槽,外调节槽和内调节槽合围形成活动腔,活动腔内设有活动套,调节套内壁设有滑槽,外调节槽槽壁设有滑块,连接套上设有限位孔,活动套顶端固定有限位杆。本连接装置拆装高效,操作方便,连接稳定,结构简单。(The invention provides a drain pipe connecting device with a clamping function and an assembling and disassembling method, and belongs to the field of drain pipes. It has solved the problem that current drain pipe connecting device troublesome poeration and structure are complicated. This take drain pipe connecting device of tight function of clamp is including the adapter sleeve that is equipped with coupling mechanism, coupling mechanism includes connecting hole and connecting pipe, the connecting rod has worn in the connecting pipe, the connecting rod inner is connected with the connection piece, still including the indent that is located the adapter sleeve outer wall, the connecting rod outer end is fixed with the briquetting, the briquetting bottom is equipped with the spacing groove, the adapter sleeve bottom is equipped with outer adjustment tank, outer adjustment tank endotheca has the adjusting collar, adjusting collar top inner wall is equipped with interior adjustment tank, outer adjustment tank and interior adjustment tank surround and form the activity chamber, the activity intracavity is equipped with the movable sleeve, the adjusting sleeve inner wall is equipped with the spout, outer adjustment tank cell wall is equipped with the slider, be equipped with spacing hole on the adapter sleeve. The connecting device has the advantages of high disassembly and assembly efficiency, convenient operation, stable connection and simple structure.)

1. A drain pipe connecting device with a clamping function is used for fixing a hose (11) on a drain pipe (1), the connecting device comprises a round sleeve-shaped connecting sleeve (2), a plurality of connecting mechanisms are arranged on the connecting sleeve (2), the connecting mechanisms are positioned at the same axial position of the connecting sleeve (2) and are uniformly distributed along the circumferential direction of the connecting sleeve (2) at equal angles, each connecting mechanism comprises a connecting hole (21) which is radially arranged along the connecting sleeve (2) and a tubular connecting pipe (3) of which the outer end is aligned and fixed with the inner end of the connecting hole (21), the axis of the connecting pipe (3) is radially arranged along the connecting sleeve (2), a rod-shaped connecting rod (4) is movably matched and arranged in the connecting pipe (3), the inner end of the connecting rod (4) is connected with a soft arc-shaped connecting sheet (6), a reset mechanism is arranged between the connecting rod (4) and the connecting pipe (3), the method is characterized in that: the connecting mechanism is provided with an even number of connecting mechanisms, every two connecting mechanisms are one group, the connecting rods (4) of each group of connecting mechanisms are coaxially arranged, the connecting mechanism also comprises a pressing groove (22) positioned on the outer wall of the connecting sleeve (2), the outer end of the connecting hole (21) is positioned at the bottom of the pressing groove (22), the outer end of each connecting rod (4) extends out of the outer end of the connecting hole (21) and is fixedly provided with a pressing block (5), the pressing block (5) is movably embedded in the pressing groove (22), the bottom of the pressing block (5) is provided with a limiting groove (51), the bottom of the limiting groove (51) is inclined, the length direction of the bottom of the limiting groove (51) and the axis of the connecting sleeve (2) are arranged in an included angle, the depth of the inner end of the limiting groove (51) close to the axis of the connecting sleeve (2) is smaller than the depth of the outer end of the limiting groove (51), the outer wall of the bottom of the connecting sleeve, the inner wall of the top end of the adjusting sleeve (7) is coaxially provided with a circular sleeve-shaped inner adjusting groove (71), the outer adjusting groove (23) and the inner adjusting groove (71) surround a movable cavity of a circular ring-shaped cavity structure, a circular sleeve-shaped movable sleeve (8) is arranged in the movable cavity, the movable sleeve (8) is sleeved on the wall of the inner adjusting groove (71), the wall of the inner adjusting groove (71) and the outer wall of the movable sleeve (8) are provided with threads which are mutually matched and screwed, the inner wall of the adjusting sleeve (7) is coaxially provided with a circle of circular ring-shaped sliding groove (72), the wall of the outer adjusting groove (23) is provided with a sliding block (24) which is positioned on the sliding groove (72) in a sliding manner, the connecting sleeve (2) is provided with a plurality of limiting holes (25) which are the same as the connecting mechanisms and sequentially correspond to each other, the opening direction of the limiting holes (25) is arranged along the axial direction of the connecting sleeve (, a plurality of limiting rods (81) are fixed at the top end of the movable sleeve (8), the length direction of each limiting rod (81) is parallel to the axis of the connecting sleeve (2), the limiting rods (81) respectively movably penetrate through the limiting holes (25) and movably extend into the limiting groove (51), and the limiting rods (81) are clamped between the groove walls on the two sides of the limiting groove (51);

and can overlap adapter sleeve (2) on hose (11), and overlap hose (11) on drain pipe (1), and extrude two briquetting (5) of arbitrary a set of coupling mechanism, make two connecting rods (4) drive connection piece (6) and press from both sides tightly hose (11) on drain pipe (1), and around adapter sleeve (2) axis forward rotation adjusting collar (7), make movable sleeve (8) remove towards outside adjustment tank (23) top, make gag lever post (81) support spacing groove (51) tank bottom, and remove towards spacing groove (51) outer end, and make connection piece (6) on a plurality of coupling mechanism press from both sides hose (11) tightly on drain pipe (1).

2. The drain pipe connecting device with a clamping function according to claim 1, wherein: the connecting sleeve (2) is fixedly connected with a plurality of connecting bolts in a threaded manner, and the end parts of the connecting bolts form sliding blocks (24) which are positioned on the sliding grooves (72) in a sliding manner.

3. The drain pipe connecting device with the clamping function according to claim 2, wherein: the connecting rod (4) and the connecting hole (21) are in non-circular rod-shaped and non-circular hole-shaped structures which are matched with each other.

4. A clamp-on drain connection according to claim 3, wherein: the connecting piece (6) outside both ends be connected with elastic metal connecting bridge (61), connecting bridge (61) outwards bow and have the clearance with connecting piece (6) between, and connecting rod (4) inner and connecting bridge (61) center department are fixed.

5. The drain pipe connecting device with the clamping function according to claim 4, wherein: when the limiting rod (81) is positioned at the outer end of the limiting groove (51), the pressing block (5) is integrally positioned in the pressing groove (22).

6. The drain pipe connecting device with a clamping function according to claim 5, wherein: the outer wall of the connecting sleeve (2), the outer wall of the adjusting sleeve (7) and the outer side surface of the pressing block (5) are provided with anti-skid grains.

7. The drain pipe connecting device with a clamping function according to claim 6, wherein: the reset mechanism comprises a reset groove (31) located on the inner wall of the connecting pipe (3) and a reset block (41) located on the rod wall of the connecting rod (4), the reset block (41) slides to be located on the reset groove (31), the reset mechanism further comprises a reset spring (42) sleeved on the connecting rod (4), and two ends of the reset spring (42) are respectively abutted to the inner end of the reset groove (31) and the reset block (41).

8. The drain connecting device with clamping function according to claim 7, wherein: the two ends of the connecting rod (4) are detachably connected with the pressing block (5) and the connecting bridge (61) respectively, and the inner slot wall of the reset slot (31) is fixed with a threaded sleeve which is sleeved on the connecting rod (4).

9. The drain pipe connecting device with a clamping function according to claim 8, wherein: the outer diameter of the adjusting sleeve (7) is the same as that of the connecting sleeve (2).

10. A method of fitting and removing a drain pipe connecting device with a clamping function according to claim 9, characterized in that: comprises an installation method and a disassembly method,

the installation method comprises the following steps:

firstly, sleeving a connecting sleeve (2) on a hose (11), sleeving the hose (11) on a drain pipe (1), and extruding two pressing blocks (5) of any one group of connecting mechanisms to enable two connecting rods (4) to drive a connecting sheet (6) to clamp the hose (11) on the drain pipe (1);

holding the upper half part of the connecting sleeve (2), positively rotating the adjusting sleeve (7) around the axis of the connecting sleeve (2), and enabling the movable sleeve (8) to move towards the top end of the outward adjusting groove (23) so as to enable the connecting pieces (6) on the connecting mechanisms to clamp the hose (11) on the drain pipe (1);

the disassembling method comprises the following steps:

step one, holding the upper half part of the connecting sleeve (2), and reversely rotating the adjusting sleeve (7) around the axis of the connecting sleeve (2) to enable the movable sleeve (8) to reversely move towards the top end of the outer adjusting groove (23);

and step two, loosening the pressing block (5), enabling the reset mechanism to drive the connecting rod (4) to move towards the outer end, separating the connecting sheet (6) from the hose (11), separating the hose (11) from the drain pipe (1), and taking out the connecting sleeve (2) from the drain pipe (1).

Technical Field

The invention belongs to the technical field of drain pipes, and relates to a drain pipe connecting device with a clamping function and an assembling and disassembling method.

Background

In the prior art, a hose is usually directly sleeved on the end part of a drain pipe of an indoor unit of an air conditioner, glue is coated on the hose and then the hose is fixed by an iron clamp, but water leakage often occurs and the hose cannot be detached.

The invention discloses a high-efficiency drain pipe connecting device and an assembling and disassembling method thereof, which belongs to the Chinese patent with the application number of 201910347272.1, and comprises a supporting mechanism and a clamping mechanism which are mutually independent, wherein the clamping mechanism is used for clamping a drain pipe at the initial stage of installation so as to relatively fix the connecting device and the drain pipe, the supporting mechanism is used for thoroughly fixing a hose on the drain pipe after the installation is finished, and the clamping mechanism is loosened so as to conveniently install the hose on the drain pipe. However, it has the following problems:

1. the supporting mechanism needs to be aligned with the sleeving parts of the hose and the drain pipe, the clamping mechanism needs to be aligned with the drain pipe, the drain pipe is clamped by the clamping mechanism, then the hose is clamped by the supporting mechanism, and then the clamping mechanism is released, so that the operation is complex;

2. the clamping mechanism is only used for temporarily fixing the connecting device and the drain pipe relatively in the mounting or dismounting process, and after the mounting is finished, the clamping mechanism is completely out of action, so that the connecting device is complex in structure.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide a drain pipe connecting device with a clamping function and a mounting and dismounting method, which have the advantages of high mounting and dismounting efficiency, convenient operation, stable connection and simple structure.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a take tight function of clamp's drain pipe connecting device, it is used for fixing the hose on the drain pipe, connecting device include round cover form adapter sleeve, be equipped with a plurality of coupling mechanisms on the adapter sleeve, a plurality of coupling mechanisms are located the same axial position of adapter sleeve to along the equal angle equipartition of adapter sleeve circumference, coupling mechanism includes along the radial connecting hole that sets up of adapter sleeve to and the fixed tubulose connecting pipe of outer end and the inner alignment of connecting hole, the connecting pipe axis radially sets up along the adapter sleeve, the connecting pipe in clearance fit wear to be equipped with shaft-like connecting rod, the connecting rod inner is connected with soft convex connection piece, is equipped with canceling release mechanical system between connecting rod and the connecting pipe, and the canceling release: the connecting mechanism is provided with an even number of connecting mechanisms, every two connecting mechanisms are a group, the connecting rods of each group of connecting mechanisms are coaxially arranged, the connecting mechanism also comprises a pressure groove positioned on the outer wall of the connecting sleeve, the outer end of the connecting hole is positioned at the bottom of the pressure groove, a press block is fixed at the outer end of the connecting hole and movably embedded in the pressure groove, the bottom of the press block is provided with a limit groove, the bottom of the limit groove is inclined, the length direction of the bottom of the limit groove and the axis of the connecting sleeve form an included angle, the depth of the inner end of the limit groove close to the axis of the connecting sleeve is smaller than that of the outer end of the limit groove, the outer wall of the bottom of the connecting sleeve is coaxially provided with a circular sleeve-shaped outer adjusting groove, the outer adjusting groove is movably sleeved with a circular sleeve-shaped adjusting sleeve, the inner wall of the top end of the adjusting sleeve is coaxially provided with a circular, the movable sleeve is sleeved on the inner adjusting groove wall, the inner adjusting groove wall and the outer movable sleeve wall are provided with threads which are matched and screwed mutually, the inner wall of the adjusting sleeve is coaxially provided with a circle of annular sliding groove, the outer adjusting groove wall is provided with a sliding block which is positioned on the sliding groove in a sliding manner, the connecting sleeve is provided with a plurality of limiting holes which are the same in quantity as the connecting mechanisms and correspond to the connecting mechanisms in sequence, the opening direction of the limiting holes is axially arranged along the connecting sleeve, two ends of each limiting hole are respectively positioned at the bottom end of the pressing groove and the top end of the outer adjusting groove, the top end of the movable sleeve is fixedly provided with a plurality of limiting rods, the length direction of each limiting rod is parallel to the axis of the connecting sleeve, the limiting rods respectively movably penetrate through the limiting;

the connecting sleeve can be sleeved on the hose, the hose is sleeved on the drain pipe, two pressing blocks of any group of connecting mechanisms are extruded, the two connecting rods drive the connecting pieces to clamp the hose on the drain pipe, the adjusting sleeve is rotated in the forward direction around the axis of the connecting sleeve, the movable sleeve moves towards the top end of the outward adjusting groove, the limiting rod abuts against the bottom of the limiting groove and moves towards the outer end of the limiting groove, and the connecting pieces on the connecting mechanisms clamp the hose on the drain pipe.

Only the pressing block needs to be extruded to enable the connecting piece to clamp the hose on the drain pipe, then the connecting sleeve and the adjusting sleeve are respectively held by two hands, the adjusting sleeve is rotated in the forward direction, the hose can be quickly installed, otherwise, the connecting sleeve and the adjusting sleeve are respectively held, and the adjusting sleeve is rotated in the reverse direction, so that the hose can be quickly disassembled, and therefore the hose is efficient to disassemble and assemble; the drain pipe is held by one hand, the pressing block is extruded by the other hand, the hose can be quickly clamped on the drain pipe by the connecting sheet, then the drain pipe is loosened, the adjusting sleeve is held, and the adjusting sleeve can be rotated forward or backward relative to the connecting sleeve, so that the operation is convenient; after connection is finished, the limiting rod abuts against the bottom of the limiting groove and moves towards the outer end of the limiting groove, so that the connecting pieces on the connecting mechanisms clamp the hose on the drain pipe, all parts of the hose can be stably clamped on the drain pipe, and all parts are uniformly stressed after connection, so that connection is stable; and the connection piece is used for quickly clamping the hose on the drain pipe at the initial installation stage, and after the installation is finished, the connection piece used for temporarily clamping the hose is used for fixing the hose on the drain pipe, so that the connection piece used for temporarily clamping the hose is not required to be additionally arranged, and the structure is simple.

In the above drain pipe connecting device with the clamping function, the connecting sleeve is fixedly connected with the connecting bolts in a threaded manner, and the end parts of the connecting bolts form sliding blocks which are positioned on the sliding grooves in a sliding manner.

In the above drain pipe connecting device with the clamping function, the connecting rod and the connecting hole are of non-circular rod-shaped and non-circular hole-shaped structures which are matched with each other.

Therefore, the structure of the connecting device can be more stable.

In the above drain pipe connecting device with the clamping function, both ends of the outer side of the connecting piece are connected with the elastic metal connecting bridge, the connecting bridge is arched outwards and has a gap with the connecting piece, and the inner end of the connecting rod is fixed with the center of the connecting bridge.

In the above drain pipe connecting device with the clamping function, when the limiting rod is positioned at the outer end of the limiting groove, the pressing block is integrally positioned in the pressing groove.

In the above drain pipe connecting device with the clamping function, the outer wall of the connecting sleeve, the outer wall of the adjusting sleeve and the outer side surface of the pressing block are provided with anti-skid grains.

Therefore, the connecting sleeve and the adjusting sleeve can be conveniently and relatively rotated.

In foretell drain pipe connecting device of tight function of area clamp, canceling release mechanical system including the reset groove that is located the connecting tube inner wall and the reset block that is located the connecting rod wall, and the reset block slides and is located the reset groove, still including the reset spring of cover on the connecting rod, reset spring both ends offset with the inner and reset block of reset groove respectively.

In the above-mentioned drain pipe connecting device with clamping function, the connecting rod both ends can be dismantled with briquetting and connecting bridge respectively and be connected, and the groove wall of the inner end of the groove that resets is fixed with the swivel nut, and the swivel nut overlaps on the connecting rod.

Therefore, the connecting device is convenient to assemble.

In the above drain pipe connecting device with the clamping function, the outer diameter of the adjusting sleeve is the same as that of the connecting sleeve.

The structure is more stable.

A method for assembling and disassembling a drain pipe connecting device with a clamping function is characterized in that: comprises an installation method and a disassembly method,

the installation method comprises the following steps:

sleeving a connecting sleeve on a hose, sleeving the hose on a drain pipe, and extruding two pressing blocks of any group of connecting mechanisms to enable two connecting rods to drive a connecting sheet to clamp the hose on the drain pipe;

holding the upper half part of the connecting sleeve, and rotating the adjusting sleeve around the axis of the connecting sleeve in the positive direction to enable the movable sleeve to move towards the top end of the outward adjusting groove, so that the connecting sheets on the connecting mechanisms clamp the hose on the drain pipe;

the disassembling method comprises the following steps:

step one, holding the upper half part of the connecting sleeve, and reversely rotating the adjusting sleeve around the axis of the connecting sleeve to enable the movable sleeve to reversely move towards the top end of the outer adjusting groove;

and step two, loosening the pressing block, enabling the reset mechanism to drive the connecting rod to move towards the outer end, enabling the connecting piece to be separated from the hose, separating the hose from the drain pipe, and taking out the connecting sleeve from the drain pipe.

Compared with the prior art, the invention has the following advantages:

1. only the pressing block needs to be extruded to enable the connecting piece to clamp the hose on the drain pipe, then the connecting sleeve and the adjusting sleeve are respectively held by two hands, the adjusting sleeve is rotated in the forward direction, the hose can be quickly installed, otherwise, the connecting sleeve and the adjusting sleeve are respectively held, and the adjusting sleeve is rotated in the reverse direction, so that the hose can be quickly disassembled, and therefore the hose is efficient to disassemble and assemble;

2. the drain pipe is held by one hand, the pressing block is extruded by the other hand, the hose can be quickly clamped on the drain pipe by the connecting sheet, then the drain pipe is loosened, the adjusting sleeve is held, and the adjusting sleeve can be rotated forward or backward relative to the connecting sleeve, so that the operation is convenient;

3. after connection is finished, the limiting rod abuts against the bottom of the limiting groove and moves towards the outer end of the limiting groove, so that the connecting pieces on the connecting mechanisms clamp the hose on the drain pipe, all parts of the hose can be stably clamped on the drain pipe, and all parts are uniformly stressed after connection, so that connection is stable;

4. and the connection piece is used for quickly clamping the hose on the drain pipe at the initial installation stage, and after the installation is finished, the connection piece used for temporarily clamping the hose is used for fixing the hose on the drain pipe, so that the connection piece used for temporarily clamping the hose is not required to be additionally arranged, and the structure is simple.

Drawings

Figure 1 is a front view and a partial cross-sectional view of the present coupling device.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a top view and a partial sectional view of fig. 1.

In the figure, the position of the upper end of the main shaft,

1. a drain pipe; 11. a hose;

2. connecting sleeves; 21. connecting holes; 22. pressing a groove; 23. an outer adjustment groove; 24. a slider; 25. a limiting hole;

3. a connecting pipe; 31. a reset groove;

4. a connecting rod; 41. a reset block; 42. a return spring;

5. briquetting; 51. a limiting groove;

6. connecting sheets; 61. a connecting bridge;

7. an adjusting sleeve; 71. an inner adjustment groove; 72. a chute;

8. a movable sleeve; 81. a limiting rod.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1-3, the invention relates to a drain pipe connecting device with a clamping function, which is used for fixing a hose 11 on a drain pipe 1, the connecting device comprises a round sleeve-shaped connecting sleeve 2, a plurality of connecting mechanisms are arranged on the connecting sleeve 2, the connecting mechanisms are positioned on the same axial position of the connecting sleeve 2 and are uniformly distributed along the circumferential direction of the connecting sleeve 2 at equal angles, each connecting mechanism comprises a connecting hole 21 arranged along the radial direction of the connecting sleeve 2 and a tubular connecting pipe 3 of which the outer end is aligned and fixed with the inner end of the connecting hole 21, the axial line of the connecting pipe 3 is arranged along the radial direction of the connecting sleeve 2, a rod-shaped connecting rod 4 is movably matched and penetrated in the connecting pipe 3, the inner end of the connecting rod 4 is connected with a soft arc-shaped connecting sheet 6, a reset mechanism is arranged between the connecting, the connecting rods 4 of each group of connecting mechanisms are coaxially arranged, each connecting mechanism also comprises a pressing groove 22 positioned on the outer wall of the connecting sleeve 2, the outer end of the connecting hole 21 is positioned at the bottom of the pressing groove 22, the outer end of the connecting rod 4 extends out of the outer end of the connecting hole 21 and is fixedly provided with a pressing block 5, the pressing block 5 is movably embedded in the pressing groove 22, the bottom of the pressing block 5 is provided with a limiting groove 51, the bottom of the limiting groove 51 is inclined, the length direction of the bottom of the limiting groove 51 is arranged to form an included angle with the axis of the connecting sleeve 2, the depth of the inner end of the limiting groove 51 close to the axis of the connecting sleeve 2 is smaller than that of the outer end of the limiting groove 51, the outer wall at the bottom of the connecting sleeve 2 is coaxially provided with a round sleeve-shaped outer adjusting groove 23, the outer adjusting groove 23 is movably sleeved with a round sleeve-shaped adjusting sleeve 7, the inner wall at the top of the adjusting, the movable sleeve 8 is sleeved on the wall of the inner adjusting groove 71, threads which are matched and screwed with each other are arranged on the wall of the inner adjusting groove 71 and the outer wall of the movable sleeve 8, a circle of annular sliding groove 72 is coaxially arranged on the inner wall of the adjusting sleeve 7, a sliding block 24 which is slidably arranged on the sliding groove 72 is arranged on the wall of the outer adjusting groove 23, a plurality of limiting holes 25 which are the same in number as the connecting mechanisms and correspond to the connecting mechanisms in sequence are arranged on the connecting sleeve 2, the opening direction of the limiting holes 25 is axially arranged along the connecting sleeve 2, two ends of each limiting hole 25 are respectively arranged at the bottom end of the pressing groove 22 and the top end of the outer adjusting groove 23, a plurality of limiting rods 81 are fixed at the top end of the movable sleeve 8, the length direction of each limiting rod 81 is parallel to the axis of the connecting sleeve 2, the plurality of limiting;

the connecting sleeve 2 can be sleeved on the hose 11, the hose 11 is sleeved on the drain pipe 1, and two pressing blocks 5 of any group of connecting mechanisms are extruded, so that the two connecting rods 4 drive the connecting piece 6 to clamp the hose 11 on the drain pipe 1, the adjusting sleeve 7 is rotated in the forward direction around the axis of the connecting sleeve 2, the movable sleeve 8 moves towards the top end of the outward adjusting groove 23, the limiting rod 81 abuts against the bottom of the limiting groove 51 and moves towards the outer end of the limiting groove 51, and the connecting pieces 6 on the connecting mechanisms clamp the hose 11 on the drain pipe 1.

Furthermore, a plurality of connecting bolts are fixed on the connecting sleeve 2 in a threaded manner, and the end parts of the connecting bolts form sliding blocks 24 which are positioned on the sliding grooves 72 in a sliding manner. The connecting rod 4 and the connecting hole 21 are of non-circular rod-shaped and non-circular hole-shaped structures which are matched with each other. The both ends in the outside of connecting piece 6 are connected with elastic metal connecting bridge 61, connect bridge 61 outwards bow and have the clearance with connecting piece 6 between, and connecting rod 4 the inner is fixed with connecting bridge 61 center department. When the limiting rod 81 is positioned at the outer end of the limiting groove 51, the whole pressing block 5 is positioned in the pressing groove 22. The outer wall of the connecting sleeve 2, the outer wall of the adjusting sleeve 7 and the outer side surface of the pressing block 5 are provided with anti-skid grains. The reset mechanism comprises a reset groove 31 positioned on the inner wall of the connecting pipe 3 and a reset block 41 positioned on the rod wall of the connecting rod 4, wherein the reset block 41 is positioned on the reset groove 31 in a sliding manner, the reset mechanism further comprises a reset spring 42 sleeved on the connecting rod 4, and two ends of the reset spring 42 are respectively abutted against the inner end of the reset groove 31 and the reset block 41. The two ends of the connecting rod 4 are detachably connected with the pressing block 5 and the connecting bridge 61 respectively, and the groove wall at the inner end of the reset groove 31 is fixed with a threaded sleeve which is sleeved on the connecting rod 4. The outer diameter of the adjusting sleeve 7 is the same as that of the connecting sleeve 2.

Only the pressing block 5 needs to be extruded, the connecting piece 6 clamps the hose 11 on the drain pipe 1, then the connecting sleeve 2 and the adjusting sleeve 7 are respectively held by two hands, and the adjusting sleeve 7 is rotated in the forward direction, so that the quick mounting can be realized, otherwise, the connecting sleeve 2 and the adjusting sleeve 7 are respectively held, and the adjusting sleeve 7 is rotated in the reverse direction, so that the quick mounting and dismounting can be realized, and the dismounting efficiency is high; the drain pipe 1 is held by one hand, the pressing block 5 is squeezed by the other hand, the hose 11 can be quickly clamped on the drain pipe 1 by the connecting sheet 6, then the drain pipe 1 is loosened, the adjusting sleeve 7 is held, and the adjusting sleeve 7 can be rotated forwards or backwards relative to the connecting sleeve 2, so that the operation is convenient; after connection is finished, the limiting rod 81 props against the bottom of the limiting groove 51 and moves towards the outer end of the limiting groove 51, so that the connecting pieces 6 on the connecting mechanisms clamp the hose 11 on the drain pipe 1, all parts of the hose 11 can be stably clamped on the drain pipe 1, and all parts are stressed uniformly after connection, so that connection is stable; and the connecting sheet 6 is used for rapidly clamping the hose 11 on the drain pipe 1 at the initial installation stage, and after the installation is finished, the connecting sheet 6 used for temporarily clamping is used for fixing the hose 11 on the drain pipe 1, so that the connecting sheet 6 used for temporarily clamping the hose 11 does not need to be additionally arranged, and the structure is simple.

A method for assembling and disassembling a drain pipe connecting device with a clamping function comprises an assembling method and a disassembling method,

the installation method comprises the following steps:

firstly, sleeving a connecting sleeve 2 on a hose 11, sleeving the hose 11 on a drain pipe 1, and extruding two pressing blocks 5 of any group of connecting mechanisms to enable two connecting rods 4 to drive a connecting sheet 6 to clamp the hose 11 on the drain pipe 1;

step two, holding the upper half part of the connecting sleeve 2, and rotating the adjusting sleeve 7 around the axis of the connecting sleeve 2 in the positive direction to enable the movable sleeve 8 to move towards the top end of the outer adjusting groove 23, so that the connecting pieces 6 on the connecting mechanisms clamp the hose 11 on the drain pipe 1;

the disassembling method comprises the following steps:

step one, holding the upper half part of the connecting sleeve 2, and reversely rotating the adjusting sleeve 7 around the axis of the connecting sleeve 2 to enable the movable sleeve 8 to reversely move towards the top end of the outer adjusting groove 23;

and step two, loosening the pressing block 5, enabling the reset mechanism to drive the connecting rod 4 to move towards the outer end, enabling the connecting piece 6 to be separated from the hose 11, separating the hose 11 from the drain pipe 1, and taking out the connecting sleeve 2 from the drain pipe 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the drainage pipe 1, the hose 11, the connection sleeve 2, the connection hole 21, the press groove 22, the outer adjustment groove 23, the slider 24, the limiting hole 25, the connection pipe 3, the return groove 31, the connection rod 4, the return block 41, the return spring 42, the press block 5, the limiting groove 51, the connection piece 6, the connection bridge 61, the adjustment sleeve 7, the inner adjustment groove 71, the slide groove 72, the movable sleeve 8, the limiting rod 81, etc., are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.