CN114352821A

CN114352821A - Water leakage prevention device

Info

Publication number: CN114352821A
Application number: CN202111608820.5A
Authority: CN
Inventors: 王伟; 戴美珏
Original assignee: Taizhou Haitu New Material Co ltd
Current assignee: Taizhou Haitu New Material Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-15

Abstract

The invention discloses a water leakage prevention device, which comprises a water inlet assembly, a water outlet assembly and a water outlet assembly, wherein the water inlet assembly comprises a water inlet pipe, and one end of the water inlet pipe is provided with a first connecting flange; the fixed joint assembly comprises a fixed seat connected with the water inlet pipe, the fixed seat is provided with a first through hole, one end of the fixed seat is provided with a second connecting flange, and the second connecting flange is connected with the first connecting flange; the second connecting flange is provided with a sealing groove, the first connecting flange is provided with a sealing boss, and the sealing boss is embedded into the sealing groove; the movable joint assembly comprises a connector detachably connected with the fixed seat, and the connector is provided with a second through hole; the connector is connected with a drain pipe; the connection mode through subassembly and the fixed joint subassembly of intaking seals whole device and handles, prevents to leak, and simultaneously when dismantling, can make the operation process more convenient and swift through rotatory circle to at the in-process that breaks away from, the passageway of fixing base is closed at first, and then the passageway of connector is closed, prevents that rivers from revealing.

Description

Water leakage prevention device

Technical Field

The invention relates to the field of water leakage, in particular to a water leakage prevention device.

Background

The water pipe is a tool for guiding water, a large number of water valve devices for stopping water or throttling exist in the market, the water valve needs to exert large force in the installation process, the damage of the material organization of the water valve is easily caused, in addition, the subsequent continuous use of the water valve device causes the aging of the water valve, the situation that a valve core suddenly cracks, breaks or even falls off can be seriously caused, a large number of water leaks easily under the condition that a consumer does not know, the house is submerged, and the property and personal safety of the consumer are harmed. The existing pipeline water leakage prevention device is troublesome to install, short in service life and required to be frequently replaced, time is wasted in installation and disassembly, the replaced device is high in cost, and if the device is not replaced, the problem that the region of the device becomes mildewed is solved, so that the cost is not high.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problems to be solved by the invention are that the existing pipeline water leakage prevention device is troublesome to install, short in service life and needs to be frequently replaced, the time is wasted in installation and disassembly, the cost of the replacement device is high, and the problem that the furniture wall is moldy appears if the furniture wall is not replaced is very low.

In order to solve the technical problems, the invention provides the following technical scheme: a water leakage prevention device comprises a water inlet assembly, a water outlet assembly and a water outlet assembly, wherein the water inlet assembly comprises a water inlet pipe, and one end of the water inlet pipe is provided with a first connecting flange; the fixed joint assembly comprises a fixed seat connected with the water inlet pipe, the fixed seat is provided with a first through hole, one end of the fixed seat is provided with a second connecting flange, and the second connecting flange is connected with the first connecting flange; the second connecting flange is provided with a sealing groove, the first connecting flange is provided with a sealing boss, and the sealing boss is embedded into the sealing groove; the movable joint assembly comprises a connector detachably connected with the fixed seat, and the connector is provided with a second through hole; the connector is connected with a drain pipe.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: the first connecting flange is provided with a plurality of first connecting holes which are uniformly distributed along the circumference, the second connecting flange is provided with corresponding second connecting holes, and the first connecting holes are connected with the second connecting holes through bolts.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: the nut of the bolt is a hexagonal nut, the hexagonal nut is in contact with the surface of the fixed seat, the bolt is connected with a nut, and the nut is provided with a driven gear; a rotating ring is sleeved on the water inlet pipe, a driving gear is arranged at one end of the rotating ring, and the driving gear is meshed with a driven gear; the water inlet pipe is provided with a limiting block, the rotating ring is located between the limiting block and the first connecting flange, a limiting step is arranged in the rotating ring, a spring is arranged between the limiting step and the first connecting flange, and the spring is sleeved outside the water inlet pipe.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: the fixed seat is provided with a guide long groove, the guide long groove penetrates through the first through hole, one end of the guide long groove, which is positioned in the first through hole, is provided with an arc-shaped groove extending along the circumferential direction as a starting point, the connector is provided with a connecting boss, the end part of the connecting boss is provided with a limiting boss, and the contour of the limiting boss is consistent with that of the guide long groove; a rotating cylinder is arranged in the second through hole, a first annular boss is arranged at one end of the rotating cylinder, which is positioned in the second through hole, a first annular groove matched with the first annular boss is arranged in the second through hole, a second annular boss is arranged at the other end of the rotating cylinder, a third annular boss is arranged in the first through hole, a convex block is arranged on the side surface of the second annular boss, and a limit groove corresponding to the convex block is arranged on the inner wall of the third annular boss; the central angle of the arc-shaped groove is 90 degrees.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: an annular groove communicated with the first annular groove is formed in the connector, a rotating ring is arranged in the annular groove, and one end of the rotating ring is fixedly connected with the first annular boss; the inner side of the rotating ring is provided with a spiral groove arranged along the direction of a spiral line, a first long groove extending along the axial direction is arranged between the annular groove and the second through hole, a valve core is further arranged in the second through hole, a guide shaft is arranged on the side surface of the valve core, and the guide shaft penetrates through the first long groove and is embedded into the spiral groove.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: the side of the end of arc wall is provided with the post groove along axial extension, the post groove extends to the direction of keeping away from the connector, the post inslot is provided with the transmission post, the one end that the transmission post is close to the connector is provided with the inclined plane, the transmission post other end with be provided with first spring between the cylindricality tank bottom, the post groove with be provided with the second elongated slot between the first through-hole, the transmission post side is provided with the uide pin, the uide pin stretch into to in the first through-hole, be provided with sealed apron in the first through-hole, the end and the sealed apron fixed connection of uide pin, sealed apron diameter is greater than the internal diameter of third annular boss, sealed apron diameter is less than the internal diameter of first through-hole.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: and a limiting bulge is arranged at one end of the second through hole, which is far away from the rotating cylinder, and a second elastic part is arranged between the limiting bulge and the valve core.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: the fixing base with the terminal third through-hole that runs through of arc wall, be provided with the cylindricality hole in the third through-hole, third through-hole internal diameter is less than cylindricality hole internal diameter, is provided with the locating pin in the third through-hole, and the locating pin is provided with the location shoulder that is located the cylindricality and downthehole, is provided with the third elastic component between location shoulder and the cylindricality hole one end, be provided with the locating hole on the spacing boss, locating pin one end can imbed in the locating hole.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: one end of the connector is provided with a concave hole coaxial with the positioning hole, a touch pin is arranged in the concave hole, a third long groove penetrating through the positioning hole is formed in the outer portion of the connector, and a circular table is arranged on the side face of the touch pin and penetrates through the third long groove.

As a preferable aspect of the water leakage preventing device of the present invention, wherein: the outer portion of the connector is provided with external threads, the outer portion of the connector is connected with an adjusting ring matched with the external threads, a second annular groove is formed in the inner side of the adjusting ring, and the circular truncated cone is embedded into the second annular groove.

The invention has the beneficial effects that: the connection mode through subassembly and the fixed joint subassembly of intaking seals whole device and handles, prevents to leak, and simultaneously when dismantling, can make the operation process more convenient and swift through rotatory circle to at the in-process that breaks away from, the passageway of fixing base is closed at first, and then the passageway of connector is closed, prevents that rivers from revealing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of a water leakage preventing device according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a water inlet assembly of the water leakage preventing apparatus according to an embodiment of the present invention before connection;

FIG. 3 is a schematic front view illustrating the connection of a water inlet assembly in the water leakage preventing apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view illustrating a water inlet assembly of the water leakage preventing apparatus according to an embodiment of the present invention before connection;

FIG. 5 is a schematic view of a structure of a water inlet assembly of the water leakage preventing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view illustrating a structure of a fixed joint assembly and a movable joint assembly before being connected in the leakage preventing apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a fixed joint assembly in the leakage preventing device according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a movable joint assembly in the leakage preventing device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a connector in the water leakage preventing device according to an embodiment of the present invention;

fig. 10 is a schematic structural view illustrating a connection between a fixed joint assembly and a movable joint assembly of the leakage preventing apparatus according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a cross section shown in fig. 10B of a water leakage preventing device according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a water leakage preventing device, including a water inlet assembly 100, a fixed joint assembly 200 and a movable joint assembly 300, wherein the water inlet assembly 100 includes a water inlet pipe 101, and one end of the water inlet pipe 101 is provided with a first connecting flange 101 a; the fixed joint assembly 200 comprises a fixed seat 201 connected with the water inlet pipe 101, wherein the fixed seat 201 is provided with a first through hole 201a, one end of the fixed seat 201 is provided with a second connecting flange 201j, and the second connecting flange 201j is connected with the first connecting flange 101 a; the second connecting flange 201j is provided with a sealing groove 201m, the first connecting flange 101a is provided with a sealing boss 101d, and the sealing boss 101d is embedded into the sealing groove 201 m; preferably, the sealing boss 101d is an annular boss, and the sealing groove 201m is also annular, and the two are matched to seal, and a sealing ring can be installed in the sealing groove 201 m. The joint is sealed by the fit connection between the water inlet assembly 100 and the fixed joint assembly 200, preventing water leakage.

Further, the movable joint assembly 300 includes a joint 301 detachably connected to the fixing base 201, and the joint 301 is provided with a second through hole 301 a; the connection head 301 is connected with a drain pipe 400.

Wherein, first flange 101a is provided with a plurality of evenly distributed's first connecting hole 101b along the circumference, is provided with corresponding second connecting hole 201k on the second flange 201j, and first connecting hole 101b, second connecting hole 201k all are provided with 6 in this embodiment, and first connecting hole 101b passes through bolt 102 with second connecting hole 201k and is connected. The nut of the bolt 102 is a hexagon nut, the hexagon nut is in surface contact with the fixed seat 201, namely the bolt 102 cannot rotate, the bolt 102 is connected with a nut 103, and the nut 103 is provided with a driven gear 103 a; the cover is equipped with rotatory circle 104 on inlet tube 101, and rotatory circle 104 can rotate for inlet tube 101, and rotatory circle 104 one end is provided with driving gear 104a, and driving gear 104a meshes with driven gear 103a, therefore driving gear 104a meshes with 6 driven gear 103a simultaneously, also means when operation rotatory circle 104, and 6 nuts 103 rotate simultaneously and screw or unscrew.

Furthermore, a limiting block 101c is arranged on the water inlet pipe 101, the limiting block 101c is annular, the diameter of the limiting block 101c is larger than the outer diameter of the water inlet pipe 101, and the rotating ring 104 is located between the limiting block 101c and the first connecting flange 101a, so that the limiting block 101c can limit the moving range of the rotating ring 104, a limiting step 104b is arranged in the rotating ring 104, and the limiting step 104b is formed by an internal groove and can refer to the attached drawings; a spring 105 is arranged between the limiting step 104b and the first connecting flange 101a, and the spring 105 is sleeved outside the water inlet pipe 101. The spring 105 is a pressure spring, so that in a normal state, the spring 105 pushes the rotary ring 104 away from the driven gear 103a to prevent transmission with the driven gear 103a, and only when the bolt 102 needs to be mounted or dismounted, the rotary ring 104 is moved to be meshed with the driven gear 103a and then operated.

In this embodiment, the whole device is sealed by the connection mode of the water inlet assembly 100 and the fixed joint assembly 200, so as to prevent water leakage, and meanwhile, when the device is detached, the operation process is more convenient and faster through the matching relationship between the rotating ring 104 and the nut 103.

Example 2

Referring to fig. 1 to 11, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:

the fixing seat 201 is cylindrical, the fixing seat 201 is provided with a first through hole 201a, and the connector 301 is provided with a second through hole 301 a; connector 301 is also cylindrical and connector 301 is connected to cleaning conduit 400. When in use, the connecting head 301 connected with the cleaning pipeline 400 is connected with the fixed seat 201. The connector 301 is provided with a second through hole 301 a; the connection head 301 is also cylindrical, and the connection head 301 is connected with a drain pipe 400. When in use, the connecting head 301 connected with the water discharge pipe 400 is connected with the fixed seat 201.

Furthermore, the fixing base 201 is provided with two guiding slots 201b, the two guiding slots 201b are symmetrically arranged, the guiding slots 201b extend axially from one end of the fixing base 201, the guiding slots 201b penetrate the first through hole 201a, an arc-shaped slot 201c extending along the circumferential direction is arranged at one end of the guiding slot 201b, which is located in the first through hole 201a, as a starting point, in this embodiment, the arc angle \ central angle of the arc groove 201c is 90 degrees, the connecting head 301 is provided with a connecting boss 301b, the connecting boss 301b is cylindrical, the end part of the connecting boss 301b is provided with a limit boss 301c, the limit bosses 301c are also uniformly arranged in two, the outline of the limit boss 301c is consistent with the outline of the guide long groove 201b, the cross section of the limiting boss 301c is consistent with that of the guide long groove 201b, and the connecting boss 301b can be inserted into the first through hole 201 a.

During connection, after the limiting boss 301c of the connecting boss 301b is aligned with the guide long groove 201b, the connecting boss 301b is inserted and the limiting boss 301c is embedded into the bottom of the guide long groove 201b and the start end of the arc-shaped groove 201c, and then the connecting head 301 is rotated in the extending direction of the arc-shaped groove 201c to enable the limiting boss 301c to rotate to the tail end of the arc-shaped groove 201c, so that connection can be performed.

Wherein, be provided with in the second through-hole 301a and rotate a section of thick bamboo 302, it is inside hollow to rotate a section of thick bamboo 302, it can rotate in second through-hole 301a to rotate a section of thick bamboo 302, the one end that rotates a section of thick bamboo 302 and be located second through-hole 301a is provided with first annular boss 302a, the external diameter of first annular boss 302a is greater than the external diameter that rotates a section of thick bamboo 302, be provided with in the second through-hole 301a with first annular boss 302a complex first annular groove 301d, the axial skew of a section of thick bamboo 302 is rotated in restriction in the first annular groove 301d of first annular boss 302a embedding.

The other end of the rotating cylinder 302 is provided with a second annular boss 302b, a third annular boss 201d is arranged in the first through hole 201a, the inner diameter formed by the third annular boss 201d is smaller than the inner diameter of the first through hole 201a, the side surface of the second annular boss 302b is provided with a lug 302c, the inner wall of the third annular boss 201d is provided with a limiting groove 201e corresponding to the lug 302c, the lug 302c can be embedded into the limiting groove 201e, and one side surface of the third annular boss 201d is overlapped with one end surface of the guide long groove 201 b. Therefore, when the connection head 301 is inserted into the first through hole 201a, the limiting boss 301c is inserted into the bottom of the guiding long groove 201b, the second annular boss 302b is just inserted into the third annular boss 201d, and the protrusion 302c is also just inserted into the limiting groove 201e, so that the structure of the limiting groove 201e can limit the rotation of the rotary cylinder 302, and therefore, when the connection head 301 rotates in the arc-shaped groove 201c, the rotary cylinder 302 does not rotate, that is, the rotary cylinder 302 and the connection head 301 rotate relatively.

Further, be provided with the annular groove 301e with first annular groove 301d intercommunication in the connector 301, annular groove 301e extends along the axial, annular groove 301e is located outside second through-hole 301a, and not link to each other with second through-hole 301a, be provided with in the annular groove 301e and rotate circle 303, it can be at annular groove 301e internal rotation to rotate circle 303, the one end and the first annular boss 302a fixed connection of rotating circle 303, the connected mode can be as an organic whole or use buckle to connect or the screw connection, it can with the motion of first annular boss 302a to keep rotating circle 303 unanimous.

A spiral groove 303a arranged along the spiral line is arranged on the inner side of the rotating ring 303, a first long groove 301f extending along the axial direction is arranged between the annular groove 301e and the second through hole 301a, a valve core 304 is further arranged in the second through hole 301a, a guide shaft 304a is arranged on the side surface of the valve core 304, and the guide shaft 304a penetrates through the first long groove 301f to be embedded into the spiral groove 303a, so that when the rotating ring 303 rotates, the intersecting position of the spiral groove 303a and the first long groove 301f moves along the axial direction, namely, the valve core 304 can be driven to move along the axial direction.

It should be noted that a limiting protrusion 301g is disposed at an end of the second through hole 301a away from the rotary cylinder 302, and a second elastic member 305 is disposed between the limiting protrusion 301g and the valve core 304. The second elastic member 305 is a pressure spring, when the fixed joint assembly 200 and the movable joint assembly 300 are not connected, the elastic force of the second elastic member 305 pushes one end of the valve core 304 to abut against the opening of the rotating cylinder 302, that is, the second through hole 301a can be sealed, wherein the outer diameter of the valve core 304 is larger than the inner diameter of the rotating cylinder 302 and smaller than the inner diameter of the second through hole 301a, when the fixed joint assembly 200 and the movable joint assembly 300 are connected, the rotating cylinder 302, the rotating ring 303 and the connecting head 301 rotate relatively, so that under the action of the spiral groove 303a and the first long groove 301f, the valve core 304 moves in a direction away from the rotating cylinder 302, and the through hole of the rotating cylinder 302 is opened. When the movable joint assembly 300 is pulled out, the rotary cylinder 302 completes the reset valve core 304 to block the rotary cylinder 302 again.

Further, a cylindrical groove 201f extending along the axial direction is formed in the side face of the tail end of the arc-shaped groove 201c, the cylindrical groove 201f extends in the direction away from the connector 301, a transmission column 202 is arranged in the cylindrical groove 201f, and an inclined surface 202a is arranged at one end, close to the connector 301, of the transmission column 202; the drive column 202 is able to move axially within the cylindrical slot 201 f.

It should be noted that the position of the inclined surface 202a should be satisfied that, when the end of the inclined surface 202a is located in the arc-shaped groove 201c, the limiting boss 301c will contact with the inclined surface 202a during the movement of the limiting boss 301c from the guiding long groove 201b to the end of the arc-shaped groove 201c, and will push the inclined surface 202a to contract into the cylindrical groove 201f during the subsequent rotation, so that, when the limiting boss 301c rotates to the end of the arc-shaped groove 201c, the limiting boss 301c will push the inclined surface 202a completely into the cylindrical groove 201 f.

Wherein, be provided with first spring 203 between the other end of transmission post 202 and the cylindrical groove 201f bottom, first spring 203 is pressure spring, when activity joint assembly 300 was extracted, can reset transmission post 202.

A second elongated slot 201g is arranged between the cylindrical slot 201f and the first through hole 201a, the second elongated slot 201g extends in the axial direction, a guide pin 202b is arranged on the side surface of the transmission column 202, the guide pin 202b extends into the first through hole 201a, a sealing cover plate 204 is arranged in the first through hole 201a, the tail end of the guide pin 202b is fixedly connected with the sealing cover plate 204, the diameter of the sealing cover plate 204 is larger than the inner diameter of the third annular boss 201d, and the diameter of the sealing cover plate 204 is smaller than the inner diameter of the first through hole 201 a. Therefore, before the movable joint assembly 300 is connected, the sealing cover plate 204 covers the hole surface formed in the third annular projection 201d under the action of the first spring 203 to seal, and when the movable joint assembly 300 is mounted in place, the sealing cover plate 204 is opened.

Further, when the movable joint assembly 300 is installed in place, the joint 301 needs to be fixed; specifically, the method comprises the following steps: a third through hole 201h penetrating through the end of the arc-shaped groove 201c is formed in one end face of the fixing seat 201 and one end face of the connecting head 301, actually, the third through hole 201h and the transmission column 202 may be coaxially arranged, a cylindrical hole 201i is formed in the third through hole 201h, the inner diameter of the third through hole 201h is smaller than that of the cylindrical hole 201i, a positioning pin 205 is arranged in the third through hole, the positioning pin 205 is provided with a positioning shoulder 205a located in the cylindrical hole 201i, the positioning shoulder 205a can move in the cylindrical hole 201i and prevent the positioning pin 205 from being disengaged, a third elastic member 205b is arranged between the positioning shoulder 205a and one end of the cylindrical hole 201i, the third elastic member 205b is a pressure spring, and when the third elastic member 205b is not connected, the elastic force of the third elastic member 205b pushes the positioning pin 205 to enable the positioning pin 205 to be contracted in the third through hole 201 h.

Further, a positioning hole 301h is formed in the limiting boss 301c, and when the limiting boss 301c is located at the tail end of the arc-shaped groove 201c, one end of the positioning pin 205 can be embedded into the positioning hole 301h to fix the limiting boss 301 c; wherein, the one end of connector 301 is provided with the coaxial shrinkage pool 301i with locating hole 301h, is provided with in the shrinkage pool 301i and conflicts round pin 306, conflicts round pin 306 and can remove in shrinkage pool 301 i. A third long groove 301j penetrating through the positioning hole 301h is formed outside the connecting head 301, a circular truncated cone 306a is arranged on the side surface of the abutting pin 306, and the circular truncated cone 306a penetrates through the third long groove 301 j. The third long groove 301j extends in the axial direction, so that when the fixed joint assembly 200 and the movable joint assembly 300 are connected, the circular truncated cone 306a is operated to push the contact pin 306, so that one end of the contact pin 306 pushes the positioning pin 205, and one end of the positioning pin 205 is inserted into the positioning hole 301 h.

Wherein, the outer screw thread 301k that is provided with of connector 301, the outer regulation circle 307 that is connected with the outer screw thread 301k cooperation of connector 301, regulation circle 307 is provided with the internal thread and carries out the screw-thread fit, and regulation circle 307 inboard is provided with second annular groove 307a, and the round platform 306a imbeds in second annular groove 307a, so the position of round platform 306a has regulation circle 307 to adjust.

In this embodiment, before the fixed joint assembly 200 and the movable joint assembly 300 are connected, the fixed joint assembly 200 and the movable joint assembly 300 are both in a sealed state, when the connector 301 is inserted into the fixed seat 201, the connector 301 needs to be rotated first, in the process of rotating the connector 301, the channel inside the connector 301 is opened, when the limiting boss 301c of the connector 301 rotates to the portion of the arc-shaped groove 201c where the cylindrical groove 201f is arranged, the inclined surface 202a is pushed to open the channel inside the fixed seat 201, and when the limiting boss 301c moves to the tail end of the arc-shaped groove 201c, the adjusting ring 307 is operated to enable one end of the positioning pin 205 to be embedded into the positioning hole 301h for limiting, so that connection is completed; when the fixed joint assembly 200 and the movable joint assembly 300 need to be separated, the adjusting ring 307 is operated to separate the positioning pin 205 from the positioning hole 301h, and in the separation process, the channel of the fixed seat 201 is firstly closed, and then the channel of the connecting head 301 is closed, so that water leakage is prevented.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a leak protection water installation which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the water inlet assembly (100) comprises a water inlet pipe (101), wherein one end of the water inlet pipe (101) is provided with a first connecting flange (101 a);

the fixed joint assembly (200) comprises a fixed seat (201) connected with the water inlet pipe (101), wherein the fixed seat (201) is provided with a first through hole (201a), one end of the fixed seat (201) is provided with a second connecting flange (201j), and the second connecting flange (201j) is connected with the first connecting flange (101 a); the second connecting flange (201j) is provided with a sealing groove (201m), the first connecting flange (101a) is provided with a sealing boss (101d), and the sealing boss (101d) is embedded into the sealing groove (201 m);

the movable joint assembly (300) comprises a joint (301) detachably connected with the fixed seat (201), and the joint (301) is provided with a second through hole (301 a);

the connector (301) is connected with a drain pipe (400).

2. The water leakage preventing apparatus according to claim 1, wherein: first flange (101a) is provided with a plurality of evenly distributed's first connecting hole (101b) along the circumference, be provided with corresponding second connecting hole (201k) on second flange (201j), first connecting hole (101b) passes through bolt (102) with second connecting hole (201k) and is connected.

3. The water leakage preventing apparatus according to claim 2, wherein: the nut of the bolt (102) is a hexagonal nut, the hexagonal nut is in surface contact with the fixed seat (201), the bolt (102) is connected with a nut (103), and the nut (103) is provided with a driven gear (103 a); a rotating ring (104) is sleeved on the water inlet pipe (101), a driving gear (104a) is arranged at one end of the rotating ring (104), and the driving gear (104a) is meshed with a driven gear (103 a); be provided with stopper (101c) on inlet tube (101), rotatory circle (104) are located between stopper (101c) and first connecting flange (101a), be provided with spacing step (104b) in rotatory circle (104), be provided with spring (105) between spacing step (104b) and first connecting flange (101a), spring (105) cover is established outside inlet tube (101).

4. A water leakage preventing apparatus according to claim 3, wherein: the fixing seat (201) is provided with a guide long groove (201b), the guide long groove (201b) penetrates through the first through hole (201a), one end, located in the first through hole (201a), of the guide long groove (201b) is provided with an arc-shaped groove (201c) extending along the circumferential direction as a starting point, the connecting head (301) is provided with a connecting boss (301b), the end part of the connecting boss (301b) is provided with a limiting boss (301c), and the outline of the limiting boss (301c) is consistent with the outline of the guide long groove (201 b); a rotating cylinder (302) is arranged in the second through hole (301a), one end, located in the second through hole (301a), of the rotating cylinder (302) is provided with a first annular boss (302a), a first annular groove (301d) matched with the first annular boss (302a) is arranged in the second through hole (301a), the other end of the rotating cylinder (302) is provided with a second annular boss (302b), a third annular boss (201d) is arranged in the first through hole (201a), a convex block (302c) is arranged on the side face of the second annular boss (302b), and a limiting groove (201e) corresponding to the convex block (302c) is arranged on the inner wall of the third annular boss (201 d);

the central angle of the arc-shaped groove (201c) is 90 degrees.

5. The water leakage preventing apparatus according to claim 4, wherein: an annular groove (301e) communicated with the first annular groove (301d) is formed in the connector (301), a rotating ring (303) is arranged in the annular groove (301e), and one end of the rotating ring (303) is fixedly connected with the first annular boss (302 a); the inner side of the rotating ring (303) is provided with a spiral groove (303a) arranged along the spiral line direction, a first long groove (301f) extending along the axial direction is arranged between the annular groove (301e) and the second through hole (301a), a valve core (304) is further arranged in the second through hole (301a), a guide shaft (304a) is arranged on the side surface of the valve core (304), and the guide shaft (304a) penetrates through the first long groove (301f) and is embedded into the spiral groove (303 a).

6. The water leakage preventing apparatus according to claim 5, wherein: a cylindrical groove (201f) extending along the axial direction is arranged on the side face of the tail end of the arc-shaped groove (201c), the cylindrical groove (201f) extends towards the direction far away from the connector (301), a transmission column (202) is arranged in the cylindrical groove (201f), an inclined plane (202a) is arranged at one end, close to the connector (301), of the transmission column (202), a first spring (203) is arranged between the other end of the transmission column (202) and the bottom of the cylindrical groove (201f), a second long groove (201g) is arranged between the cylindrical groove (201f) and the first through hole (201a), a guide pin (202b) is arranged on the side face of the transmission column (202), the guide pin (202b) extends into the first through hole (201a), a sealing cover plate (204) is arranged in the first through hole (201a), and the tail end of the guide pin (202b) is fixedly connected with the sealing cover plate (204), the diameter of the sealing cover plate (204) is larger than the inner diameter of the third annular boss (201d), and the diameter of the sealing cover plate (204) is smaller than the inner diameter of the first through hole (201 a).

7. The water leakage preventing apparatus according to claim 6, wherein: a limiting bulge (301g) is arranged at one end, far away from the rotating cylinder (302), in the second through hole (301a), and a second elastic piece (305) is arranged between the limiting bulge (301g) and the valve core (304).

8. The water leakage preventing apparatus according to claim 7, wherein: fixing base (201) with a terminal surface of connector (301) be provided with third through-hole (201h) that arc wall (201c) end runs through, be provided with cylindricality hole (201i) in third through-hole (201h), third through-hole (201h) internal diameter is less than cylindricality hole (201i) internal diameter, is provided with locating pin (205) in third through-hole (201h), and locating pin (205) are provided with location shoulder (205a) that are located cylindricality hole (201i), are provided with third elastic component (205b) between location shoulder (205a) and cylindricality hole (201i) one end, be provided with locating hole (301h) on spacing boss (301c), locating pin (205) one end can imbed in locating hole (301 h).

9. The water leakage preventing apparatus according to claim 8, wherein: one end of the connector (301) is provided with a concave hole (301i) coaxial with the positioning hole (301h), a contact pin (306) is arranged in the concave hole (301i), a third long groove (301j) penetrating through the positioning hole (301h) is arranged outside the connector (301), a circular truncated cone (306a) is arranged on the side face of the contact pin (306), and the circular truncated cone (306a) penetrates through the third long groove (301 j).

10. The water leakage preventing apparatus according to claim 9, wherein: external screw thread (301k) are provided with outward to connector (301), connector (301) outer joint have with external screw thread (301k) complex regulation circle (307), adjust circle (307) inboard and be provided with second ring channel (307a), round platform (306a) embedding second ring channel (307 a).