CN106703154B

CN106703154B - Water inlet connecting piece of squatting pan

Info

Publication number: CN106703154B
Application number: CN201611264580.0A
Authority: CN
Inventors: 刘金松
Original assignee: Jiangmen City Shuangyuan Sanitary Ware Fittings Co ltd
Current assignee: Jiangmen City Shuangyuan Sanitary Ware Fittings Co ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2022-07-26
Anticipated expiration: 2036-12-30
Also published as: CN106703154A

Abstract

The invention discloses a water inlet connecting piece of a squatting pan, which comprises a tubular main body, wherein the upper end of the main body is provided with an upper pipe, the lower end of the main body is provided with a lower pipe, a pipe shoulder is arranged between the upper pipe and the lower pipe in a radial protruding manner, the upper pipe is communicated with the lower pipe, the wall body of the upper pipe is correspondingly provided with at least two protruding connecting parts, each connecting part is provided with an axially extending through hole, one side orifice of each through hole is positioned in the lower pipe, a clamping block is arranged on the end surface of each connecting part, a pulling part capable of driving the clamping block to move is arranged in each through hole, and two ends of each pulling part penetrate through the through holes and are respectively positioned outside the upper pipe and inside the lower pipe. The connecting piece is abutted to the inner wall of the squatting pan from the inside through the clamping block on the operation side edge and abutted to the outer wall of the squatting pan from the outside through the matching pipe shoulder, so that the connecting piece is clamped and fixedly connected inside and outside, the water passing amount of the connecting piece is not influenced, the connecting piece is simple and convenient to install, easy to position and good in sealing performance, and the integrated main structure of the connecting piece is low in cost and high in use value.

Description

Water inlet connecting piece of squatting pan

Technical Field

The invention relates to a water inlet connecting piece of a squatting pan.

Background

Current squatting pan connects the inlet tube and all needs earlier erection joint spare in the inlet opening of squatting pan, but the squatting pan forms for ceramic firing, the shape of its inlet opening is often irregular shape, and the connecting piece is regular circular or other shapes, so these connecting piece will be fixed through the gluey mode of beating glass between the inlet opening or the wall body of squatting pan, the space is filled and sealed, because glass glues softly before the complete curing, the connecting piece produces the aversion easily, and the curing time is long, fixed degree of difficulty is great, still produce the not good situation of leakproofness easily, erection joint and use are not convenient, and ceramic squatting pan can not directly connect through the bolt, add in the middle of establishing in the connecting piece and establish extra coupling mechanism and consequently need improve the flow that the connecting piece will significantly reduce the connecting piece through rivers.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the water inlet connecting piece of the squatting pan, which is easy to install, has good sealing performance and simple structure and does not influence water flow.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a squatting pan connecting piece that intakes, includes the cast main part, main part upper end sets up to the top tube, and the main part lower extreme sets up to the low tube, the main part in radial protrusion is provided with the tube shoulder between top tube and the low tube, and top tube and low tube communicate with each other, is provided with two at least bellied connecting portion on the wall body of top tube correspondingly, connecting portion are provided with axially extended's through-hole, one side drill way of through-hole is located the low tube, installs the fixture block on the terminal surface of connecting portion, is provided with the piece that draws that can drive the fixture block activity in the through-hole, draw and wear out the through-hole and be located the top tube outside respectively and in the low tube at a both ends.

As an improvement of the technical scheme, the pulling piece is a bolt, and the clamping block is provided with a screw hole in threaded connection with the bolt.

As a further improvement of the technical scheme, a fastening nut is further in threaded connection with the bolt of the pulling piece at the screw head, and a groove matched with and limiting the rotation of the fastening nut is formed in the hole opening of the through hole of the connecting part.

Furthermore, the connecting part is provided with a convex column positioned beside the hole opening of the through hole on the end surface of the outward side of the upper pipe.

Furthermore, the convex columns are oppositely arranged at least two beside the through hole orifices, and the convex columns are arranged in a staggered manner.

Furthermore, the clamping block is of a lath type structure, one end of the clamping block is connected with the pulling piece, and the other end of the clamping block extends to the outer side from the inner wall of the upper pipe.

Furthermore, the pipe shoulder is provided with a sealing ring in a matching manner, and the sealing ring is sleeved on the outer wall of the upper pipe.

Furthermore, the sealing washer surface is provided with little sand grip, little sand grip extends along sealing washer circumference.

The beneficial effects of the invention are: the connecting piece is abutted to the inner wall of the squatting pan from the inside through the clamping block of the operation side edge and abutted to the outer wall of the squatting pan from the outside through the matching pipe shoulder, so that the connecting piece is clamped and fixedly connected inside and outside, the water passing amount is not influenced, the connecting piece is simple and convenient to mount, easy to position and good in sealing property, and the integrated main structure of the connecting piece is low in cost and high in use value.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a cross-sectional view of the mounting structure of the present invention;

FIG. 2 is a top view of the mounting structure of the present invention;

fig. 3 is a schematic structural view of the main body 1 in the present invention.

Detailed Description

Referring to fig. 1-3, the water inlet connector of the present invention comprises a tubular main body 1, wherein the upper end of the main body 1 is provided with an upper tube 11 inserted into a water inlet of the toilet, the lower end of the main body 1 is provided with a lower tube 12 connected with a water pipe or a pipeline, an annular tube shoulder 13 hermetically abutted against the outer wall of the water inlet of the toilet is provided in the radial direction between the upper tube 11 and the lower tube 12 of the main body 1, the upper tube 11 is communicated with the lower tube 12, the wall body of the upper tube 11 is correspondingly provided with at least two connecting parts 111 protruding in the radial direction of the upper tube 11, the connecting part 111 is provided with a through hole 112 extending in the axial direction of the upper tube 11, one side opening of the through hole 112 in the main body 1 is correspondingly positioned in the lower tube 12, the end surface of the outward side of the upper tube 11 of the connecting part 111 is provided with a radially outward extending fixture block 3, the through hole 112 is provided with a connecting part capable of driving the fixture block 3 to move so that the fixture block 3 and the wall body 3 and the tube shoulder 13 clamp the pulling part of the toilet simultaneously 2, two ends of the pulling element 2 penetrate through the through hole 112 and are respectively positioned outside the upper pipe 11 and inside the lower pipe 12. Let fixture block 3 earlier turn to and be located upper tube 11 during the installation, then insert the inlet opening of squatting pan with upper tube 11, draw through the operation and move 2 and rotate fixture block 3 from interior butt squatting pan inner wall to make

pipe shoulder

13 and 3 relative movement of fixture block press from both sides tight squatting pan wall body, finally make main part 1 and squatting pan sealing connection, the internal diameter of low tube 12 is preferred to be greater than the internal diameter of upper tube 11 moreover.

Referring to fig. 1, the pulling member 2 is a bolt, the clamping block 3 is provided with a screw hole for screwing the bolt, the clamping block 3 can move along the bolt along with the rotation of the bolt of the pulling member 2, so that the clamping block 3 is controlled to move towards the pipe shoulder 13 for locking, the screw head of the bolt is positioned in the lower pipe 12, that is, during installation, only a screwdriver needs to be used to penetrate into the lower pipe 12 to rotate the bolt, and the pulling member 2 can also be an elastic pull rod or other structures capable of pulling the clamping block 3.

Referring to fig. 1, the bolt of the pulling member 2 is further threadedly connected to a fastening nut 21 at the screw head, and the connecting portion 111 is provided with a groove at the opening of the through hole 112 for matching and limiting the rotation of the fastening nut 21, so that the fastening nut 21 continuously provides a second tightening force to the latch 3, thereby preventing the bolt of the pulling member 2 from loosening the latch 3 due to gradual rotation.

Referring to fig. 2 and 3, the end surface of the connecting portion 111 on the outward side of the upper tube 11 is provided with a convex pillar 113 located beside the opening of the through hole 112, and the latch 13 is blocked by the convex pillar 113, so as to prevent the latch 13 from moving away from the position opposite to the tube shoulder 13 due to rotation, and prevent the wall body of the squatting pan from being clamped.

Referring to fig. 3, at least two of the protruding columns 113 are oppositely arranged beside the opening of the through hole 112, and the height of the protruding columns is staggered, and since the thickness of the ceramic wall body of the squatting pan is not uniform, at least one of the protruding columns 113 is longer than the thickness of the ceramic wall body, so that the fixture block 3 is easier to position.

Referring to fig. 1 and 2, the latch 3 is a slat type structure, one end of which is connected to the pulling element 2, and the other end of which extends from the inner wall of the upper tube 11 to the outside, and the latch 3 is preferably rectangular, and other strip shapes are also possible, and of course, the latch 3 may be configured in other shapes, such as a hook shape.

Referring to fig. 1, a sealing ring 4 is arranged on the tube shoulder 13 in a matching manner, and the sealing ring 4 is sleeved on the outer wall of the upper tube 11, so that the sealing and waterproof properties of the connecting piece are further improved.

Referring to fig. 1 and 2, the surface of the sealing ring 4 is provided with micro convex strips 41, the micro convex strips 41 extend along the circumferential direction of the sealing ring 4, and the preferred section of the micro convex strips 41 is semicircular or arc-shaped, so that the contact area of deformation when the sealing ring is abutted against the wall body of the squatting pan is increased, the outer edge and the inner edge of the sealing ring 4 are respectively provided with at least one circle of micro convex strips 41, and the sealing ring 4 can be made of rubber, silica gel and other materials.

Main part 1 preferably adopts plastics or other high-molecular polymer integrated into one piece, cooperates other parts, and the integrative cost of structure is very low, and the fixture block 3 is preferably made for the stainless steel and through threaded connection for the pulling piece 2 of bolt, can need not to carry out tapping processing on main part 1 moreover. In addition, at least two connecting portions 111 are respectively arranged on two sides of the upper pipe 11, so that the most uniform stress is kept, and the clamping blocks 3 of the two connecting portions 111 are separated from each other, so that the center of the upper pipe 11 is not blocked, and water flow is prevented from being blocked.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention can be achieved by any similar or identical means, which fall within the protection scope of the present invention.

Claims

1. The utility model provides a squatting pan connecting piece that intakes which characterized in that: the pipe joint comprises a pipe-shaped main body, wherein an upper pipe is arranged at the upper end of the main body, a lower pipe is arranged at the lower end of the main body, a pipe shoulder is radially and convexly arranged between the upper pipe and the lower pipe, the upper pipe is communicated with the lower pipe, at least two convex connecting parts are correspondingly arranged on the wall body of the upper pipe, each connecting part is provided with an axially extending through hole, one side orifice of each through hole is positioned in the lower pipe, a clamping block is arranged on the end surface of each connecting part, a pulling part capable of driving the clamping block to move is arranged in each through hole, and two ends of each pulling part penetrate out of the through holes and are respectively positioned outside the upper pipe and in the lower pipe; during installation, the clamping block is firstly turned to be positioned in the upper pipe, then the upper pipe is inserted into a water inlet hole of the squatting pan, the clamping block is abutted against the inner wall of the squatting pan from the inside by operating the pulling piece, the pipe shoulder and the clamping block move relatively to clamp the wall body of the squatting pan, and finally the main body is connected with the squatting pan.

2. The water inlet connector of the squatting pan as claimed in claim 1, wherein: the pulling piece is a bolt, and a screw hole in threaded connection with the bolt is formed in the clamping block.

3. The water inlet connector of the squatting pan as claimed in claim 2, wherein: the bolt of the pulling piece is further connected with a fastening nut at the screw head through threads, and a groove matched with and limiting the fastening nut to rotate is formed in the orifice of the through hole of the connecting part.

4. The water inlet connector of the squatting pan as claimed in claim 1, wherein: the end face of the connecting part on the outward side of the upper pipe is provided with a convex column positioned beside the hole opening of the through hole.

5. The water inlet connector of the squatting pan as claimed in claim 4, wherein: at least two convex columns are oppositely arranged beside the through hole opening, and the convex columns are arranged in a staggered manner.

6. The water inlet connector of the squatting pan as claimed in claim 1, wherein: the clamping block is of a lath type structure, one end of the clamping block is connected with the pulling piece, and the other end of the clamping block extends to the outer side from the inner wall of the upper pipe.

7. The water inlet connector of the squatting pan as claimed in claim 1, wherein: the pipe shoulder is provided with a sealing ring in a matching mode, and the sealing ring is sleeved on the outer wall of the upper pipe.

8. The water inlet connector of the squatting pan as claimed in claim 7, wherein: the surface of the sealing ring is provided with micro raised lines which extend along the circumferential direction of the sealing ring.