CN214368553U

CN214368553U - Long range water stop

Info

Publication number: CN214368553U
Application number: CN202120561744.6U
Authority: CN
Inventors: 肖有生
Original assignee: Ningdu Yihua Trading Co ltd
Current assignee: Ningdu Yihua Trading Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-08
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a long-range water stopper, which comprises a fixed head component, a fixed head component and a water stopping component, wherein the fixed head component comprises a first end and a second end in the preset direction; the locking piece is connected with the first end and is radially expanded or folded along the water pipe; the driving piece is movably arranged on the second end in a penetrating way along the preset direction and drives the locking piece to be unfolded; at least two elastic sealing elements are sleeved on the driving element along a preset direction; the adjusting piece is arranged on the driving piece in a sliding mode and is positioned between two adjacent elastic sealing pieces; the pushing piece is movably arranged on the driving piece and matched with the second mounting end to press the at least two elastic sealing pieces against each other, so that the elastic sealing pieces expand along the radial direction of the water pipe; or the pushing piece is matched with the adjusting piece to press the elastic sealing piece between the pushing piece and the adjusting piece, so that the elastic sealing piece in the range expands along the radial direction of the water pipe. The long-range water stopper can adjust the water blocking construction length according to requirements.

Description

Long range water stop

Technical Field

The utility model relates to a pipeline auxiliary equipment technical field especially relates to long range sealing up ware.

Background

At present, water and electricity worker installation adapter, tap etc. on the water pipe of taking water because the water of leaving over in the water pipe can influence the normal clear of installation, and water can flow away the waste that can cause the water resource moreover, can adopt the shutoff piece to plug up the water pipe usually, carries out the operation again.

Common water pipe shutoff piece is the fixed length, can't adjust according to the required shutoff length of water pipe, causes the operation effect not good.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a long-range water stopper capable of adjusting the water blocking construction length according to the requirement, aiming at the problem that the water blocking construction length cannot be adapted.

A long range water stop comprising:

the fixed head component comprises a first mounting end and a second mounting end which are oppositely arranged in the preset direction;

the locking piece is connected with the first installation end, can be unfolded or folded along a positioning direction perpendicular to the preset direction, and can protrude out of the outer side of the fixed head assembly when being unfolded along the positioning direction;

the driving piece is movably arranged in the fixed head assembly in a penetrating mode along the preset direction by the second mounting end, is linked with the locking piece, and can move towards the inside of the fixed head assembly to drive the locking piece to be unfolded;

the at least two elastic sealing pieces are sleeved on the driving piece along a preset direction;

the adjusting piece is arranged on the driving piece in a sliding mode along the preset direction and is positioned between two adjacent elastic sealing pieces; and

the pushing piece is movably arranged on the driving piece and can be matched with the second mounting end to push the at least two elastic sealing pieces to enable the at least two elastic sealing pieces to expand along the positioning direction; or the pushing piece is matched with the adjusting piece to press the elastic sealing piece between the pushing piece and the adjusting piece, so that the elastic sealing piece between the pushing piece and the adjusting piece expands along the positioning direction.

Above-mentioned long range water stop struts in order to drive the locking piece through the driving piece to fixed head subassembly internal motion, forms the location through locking piece after strutting and water pipe inner wall butt, then moves about on the driving piece by the impeller, supports according to the cooperation of the needs selectivity of water shutoff construction length and presses corresponding elastic sealing spare for corresponding elastic sealing spare is along the orientation, follows the radial expansion of water pipe promptly and blocks up whole water pipe, thereby reaches the stagnant water effect. Specifically, when plugging in a long range, namely in a long length, is required, the adjusting piece is completely movable, and the pushing piece can push all the elastic sealing pieces and the adjusting piece to move towards the fixed head assembly until the pushing piece can be matched with the second mounting end to press all the elastic sealing pieces, so that all the elastic sealing pieces expand along the radial direction of the water pipe. When a certain length of the water pipe needs to be plugged, the adjusting piece at the corresponding position is locked and fixed with the driving piece, the pushing piece can push the elastic sealing piece between the pushing piece and the adjusting piece at the corresponding position, and the elastic sealing piece in the range is pressed by matching the pushing piece and the adjusting piece, so that the elastic sealing piece in the range expands along the radial direction of the water pipe. This long range water stop can adjust water shutoff construction length according to the demand, and the operation effect is better.

In one embodiment, a movable matching portion is arranged in the fixed head assembly along a preset direction, and the driving piece is matched with the movable matching portion in a sliding or threaded mode. When the driving piece movably penetrates through the fixed head component along the preset direction, the matching is more stable.

In one embodiment, the movable fitting portion is an internal thread arranged inside the fixed head assembly, and the driving member is a screw rod, and the driving member can be screwed into the fixed head assembly or screwed out of the fixed head assembly.

In one embodiment, the locking member includes a first fixing plate and a second fixing plate disposed in a crossing manner, the first fixing plate and the second fixing plate are both connected to the first mounting end, and the driving member can press the first fixing plate and the second fixing plate, so that the first fixing plate and the second fixing plate rotate in opposite directions to form a spreading state. The cross arrangement structure of first stationary blade and second stationary blade, rotation that can be more convenient is propped open and is fixed a position with water pipe inner wall butt to and light rotation draws in, the dismouting of the long range sealing up ware of being convenient for.

In one embodiment, the first fixing plate and the second fixing plate are crossed to form a first opening close to the first mounting end and a second opening far away from the first mounting end, the driving member abuts against the second opening, and the driving member pushes the second opening to expand the locking member.

In one embodiment, the fixing device further comprises a positioning pin, the first mounting end extends along a preset direction to form a movable groove, the positioning pin penetrates through the movable groove and the intersection of the first fixing piece and the second fixing piece, and the second opening is located in the movable groove. The cross rotating structure of the first fixing plate and the second fixing plate is more stable.

In one embodiment, a circular arc edge or a rack is arranged on one side of the first fixing plate, which is far away from the fixing head assembly in the positioning direction; and/or

And one side of the second fixing plate, which is far away from the fixing head component along the positioning direction, is provided with an arc edge or a rack. The first fixing plate and/or the second fixing plate can be enabled to be larger in abutting friction with the inner wall of the water pipe, and the positioning is more stable.

In one embodiment, the driving member is a screw, the pushing member is a nut, and the pushing member is connected to the driving member in a threaded manner. The structure is convenient for the pushing piece to push the elastic sealing piece, and has convenient operation and stable structure.

In one embodiment, the anti-skid device further comprises a handheld operating part, the handheld operating part is arranged at one end, away from the fixed head assembly, of the driving part, and an anti-skid part is arranged on the periphery of the handheld operating part. Can the handheld operation driving piece of convenient to use person through setting up handheld operation spare to the operation of adaptation construction length longer that handheld operation spare can be better.

In one embodiment, the hand-held operating member is welded with the driving member; or the fixing pin penetrates through the handheld operating part and the driving part, so that the handheld operating part is fixedly connected with the driving part.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the long-range water stop of the present invention;

fig. 2 is a schematic structural view of another embodiment of the long-range water stop of the present invention;

fig. 3 is a cross-sectional view of the long-range water stop of fig. 2 taken along the direction a-a.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a long range water stop; 10. a fixed head assembly; 101. a first mounting end; 1011. a movable groove; 102. a second mounting end; 20. a locking member; 201. a first fixing sheet; 202. a second fixing sheet; 203. a rack; 30. a drive member; 40. an elastomeric seal; 50. an adjustment member; 60. a pusher member; 70. a gasket; 80. positioning pins; 90. a hand-held operating member; 110. and fixing the pin.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, in an embodiment, a long-range water stop 100 includes: the fixed head assembly 10, the locking member 20, the driving member 30, at least two elastic sealing members 40, the adjusting member 50 and the pushing member 60. The fixed head assembly 10 includes a first mounting end 101 and a second mounting end 102 disposed opposite to each other along a predetermined direction. The locking member 20 is connected to the first mounting end 101, and the locking member 20 can be expanded or contracted along a positioning direction perpendicular to the predetermined direction, and the locking member 20 can protrude outside the fixed head assembly 10 when expanded along the positioning direction. The driving member 30 is movably disposed through the fixed head assembly 10 from the second mounting end 102 along a predetermined direction, and the driving member 30 is linked with the locking member 20, and the driving member 30 can move toward the inside of the fixed head assembly 10 to drive the locking member 20 to open. At least two elastic sealing elements 40 are sleeved on the driving element 30 along a predetermined direction. The adjusting member 50 is slidably disposed on the driving member 30 along a predetermined direction, and the adjusting member 50 is located between two adjacent elastic sealing members 40. The pushing member 60 is movably arranged on the driving member 30, and the pushing member 60 can be matched with the second mounting end 102 to press the at least two elastic sealing members 40, so that the at least two elastic sealing members 40 expand along the positioning direction; or the pushing member 60 cooperates with the adjusting member 50 to press the elastic sealing member 40 between the pushing member 60 and the adjusting member 50, so that the elastic sealing member 40 between the pushing member 60 and the adjusting member 50 expands along the positioning direction.

This long range water stop 100 moves in order to drive locking piece 20 to strut to fixed head subassembly 10 through driving piece 30, forms the location through locking piece 20 after strutting and the butt of water pipe inner wall, then moves about on driving piece 30 by impeller 60, supports according to the selective cooperation of the needs of water shutoff construction length and presses corresponding elastic sealing element 40 for corresponding elastic sealing element 40 is along the orientation, along the radial expansion of water pipe promptly with whole water pipe shutoff, thereby reaches the stagnant water effect. Specifically, when plugging in a long range, i.e. a long length, is required, the adjusting member 50 is completely movable, and the pushing member 60 pushes all the elastic sealing members 40 and the adjusting member 50 to move toward the fixed head assembly 10 until the pushing member 60 can cooperate with the second mounting end 102 to press all the elastic sealing members 40, so that all the elastic sealing members 40 expand in the radial direction of the water pipe. When a certain length of the water pipe needs to be plugged, the adjusting piece 50 at the corresponding position is locked and fixed with the driving piece 30, the pushing piece 60 pushes the elastic sealing piece 40 between the pushing piece 60 and the adjusting piece 50 at the corresponding position, and the elastic sealing piece 40 in the range is pressed by the cooperation of the pushing piece 60 and the adjusting piece 50, so that the elastic sealing piece 40 in the range expands along the radial direction of the water pipe. This long range water stop 100 can adjust water shutoff construction length according to the demand, and the operation effect is better.

Referring to fig. 3, in one embodiment, a movable engaging portion is disposed along a predetermined direction inside the fixed head assembly 10, and the driving member 30 is slidably or threadedly engaged with the movable engaging portion. The matching is more stable when the driving member 30 is movably inserted into the fixed head assembly 10 along the preset direction.

In one embodiment, the movable fitting portion is an internal thread disposed inside the fixed head assembly 10, and the driving member 30 is a screw rod, and the driving member 30 can be screwed into the fixed head assembly 10 or screwed out of the fixed head assembly 10.

Further, the pusher 60 may be a nut, and the pusher 60 is threadedly attached to the driving member 30. The structure is convenient for the pushing piece 60 to press the elastic sealing piece 40, and the operation is convenient and the structure is stable. It will be appreciated that the pusher 60 may be embodied as a hex nut, which facilitates rotational operation with an inner hex socket.

In order to ensure that the pressing force on the elastic sealing member 40 is more stable, a gasket 70 is arranged between the elastic sealing member 40 and the second mounting end 102 of the fixed head assembly 10, and between the elastic sealing member 40 and the pushing member 60. The resilient sealing member 40 may be a silicone member.

Referring to fig. 2 and 3, it should be noted that, when a long-range water shutoff is required, the adjusting element 50 may be a gasket of a lantern ring, and is directly slidably sleeved on the driving element 30. When a selected range of water shutoff is desired, the adjustment member 50 may be a nut and the adjustment member 50 is threadably positioned on the drive member 30. The adjusting member 50 may also be an elastic collar, a corresponding clamping groove is provided on the driving member 30, the adjusting member 50 is clamped and positioned in the clamping groove, and is matched with the pushing member 60 to press the elastic sealing member 40 in the range, so that the elastic sealing member 40 expands. The number of the elastic sealing members 40 in the specific range may be one, or may be two or more, and may be set according to specific requirements, and is not limited herein.

In an embodiment of the locking device 20, the locking device 20 includes a first fixing plate 201 and a second fixing plate 202 disposed in a crossed manner, the first fixing plate 201 and the second fixing plate 202 are both connected to the first mounting end 101 of the fixed head assembly 10, and the driving member 30 can press the first fixing plate 201 and the second fixing plate 202, so that the first fixing plate 201 and the second fixing plate 202 rotate in opposite directions to form an open state. The cross arrangement structure of the first fixing plate 201 and the second fixing plate 202 can be more convenient to rotate, support and position the inner wall of the water pipe in an abutting mode, and can be easily rotated and folded, so that the long-range water stopper 100 can be conveniently disassembled and assembled.

On the basis of the above-mentioned embodiment, the first fixing piece 201 and the second fixing piece 202 intersect to form a first opening close to the first mounting end 101 and a second opening far from the first mounting end 101, the driving member 30 abuts against the second opening, and the driving member 30 pushes the second opening to open the locking member 20. Further, the long-range water stopper 100 further includes a positioning pin 80, the first mounting end 101 extends along a preset direction to form a movable slot 1011, the positioning pin 80 penetrates through the movable slot 1011 and the intersection of the first fixing piece 201 and the second fixing piece 202, and the second opening is located in the movable slot 1011. The crossed rotating structure of the first fixing plate 201 and the second fixing plate 202 can be more stable.

Considering the firm setting of locking piece 20 and the water pipe inner wall butt, first stationary blade 201 is equipped with circular arc limit or rack 203 along the radial one side of keeping away from fixed head assembly 10 of water pipe, can be so that the butt frictional force of first stationary blade 201 and water pipe inner wall is bigger, and the location is more firm.

Similarly, the second fixing plate 202 may be provided with an arc edge or a rack 203 along a side of the water pipe radially away from the fixing head assembly 10, so that the second fixing plate 202 may have a larger abutting friction force with the inner wall of the water pipe, and the positioning may be more stable.

In another embodiment, the long-range water stop 100 further comprises a hand-held operating member 90, the hand-held operating member 90 is disposed on an end of the driving member 30 away from the fixed head assembly 10, and the hand-held operating member 90 is provided with a non-slip portion on an outer circumference thereof. The hand-held operation member 90 can be used for facilitating the hand-held operation of the driving member 30 by a user, and the hand-held operation member 90 can be better adapted to the operation with a longer construction length.

Further, the hand-held operating member 90 may be welded to the driving member 30; or the long-range water stop 100 further comprises a fixing pin 110, and the fixing pin 110 penetrates through the handheld operation element 90 and the driving element 30, so that the handheld operation element 90 is fixedly connected with the driving element 30.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A long range water stop, comprising:

2. The long range water stop of claim 1, wherein the fixed head assembly is provided with a movable engagement portion in a predetermined direction inside, and the driving member is slidably or threadedly engaged with the movable engagement portion.

3. The long range water stop of claim 2, wherein the movable engagement portion is an internal thread provided inside the fixed head assembly, and the driving member is a threaded rod, and the driving member is capable of being rotated to screw into the fixed head assembly or rotated to screw out of the fixed head assembly.

4. The long-range water stop of claim 1, wherein the locking member comprises a first fixing plate and a second fixing plate disposed in a crossing manner, the first fixing plate and the second fixing plate are both connected to the first mounting end, and the driving member can press the first fixing plate and the second fixing plate to rotate the first fixing plate and the second fixing plate in opposite directions to form a spreading state.

5. The long-range water stopper according to claim 4, wherein the first fixing piece and the second fixing piece intersect to form a first opening close to the first mounting end and a second opening far from the first mounting end, the driving piece abuts against the second opening, and the driving piece pushes the locking piece open by abutting against the second opening.

6. The long-range water stopper according to claim 5, further comprising a positioning pin, wherein the first mounting end is provided with a movable groove extending along a predetermined direction, the positioning pin penetrates through the movable groove and an intersection of the first fixing piece and the second fixing piece, and the second opening is located in the movable groove.

7. The long-range water stop according to claim 4, wherein a circular arc edge or a rack is provided on a side of the first fixing piece away from the fixing head assembly in the positioning direction; and/or

And one side of the second fixing plate, which is far away from the fixing head component along the positioning direction, is provided with an arc edge or a rack.

8. The long range water stop of claim 1, wherein the driving member is a threaded rod and the pushing member is a nut, the pushing member being threadably connected to the driving member.

9. The long-range water stop according to claim 1, further comprising a hand-held operation member, wherein the hand-held operation member is disposed at an end of the driving member away from the fixed head assembly, and an anti-slip portion is disposed on an outer periphery of the hand-held operation member.

10. The long range water stop of claim 9 wherein the hand-held operating member is welded to the drive member; or the fixing pin penetrates through the handheld operating part and the driving part, so that the handheld operating part is fixedly connected with the driving part.