CN219671548U

CN219671548U - Drain valve

Info

Publication number: CN219671548U
Application number: CN202321092042.3U
Authority: CN
Inventors: 曹翠
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-12
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a drain valve, which comprises a drain valve body, a drain base and an overflow pipe, wherein the drain base is arranged below the drain valve body and is fixed with a toilet water tank, the overflow pipe is connected with the drain base, a connecting piece is arranged on the drain valve body, a key is arranged on the connecting piece, the key is matched with the key on the drain valve body to realize drainage, a clamping block is arranged on a key seat of the drain valve body, a clamping groove is formed between the clamping block and the bottom of the key seat, a lug which is clamped into the clamping groove is arranged on the inner wall of the connecting piece, a clamping piece is arranged at the position, close to the lug, of the connecting piece, and the clamping piece is clamped and connected with the clamping block on the key seat. According to the utility model, the connecting piece is additionally arranged on the drain valve body to change the height of the drain valve body, so that the toilet bowl with different heights is adapted. Be provided with the button on the connecting piece, this button cooperatees with the button of drain valve body and realizes the drainage, has drainage effectual, and connecting piece and drain valve body firm in connection can not appear loosening the phenomenon in the use, and then can not influence normal drainage.

Description

Drain valve

Technical Field

The utility model relates to the field of sanitary ware, in particular to a drain valve.

Background

In order to adapt to toilets with different heights, the drain valves installed in the toilets at present are all designed into valve bodies with different height specifications, and the valve bodies are relatively fixed and single in height and poor in universality. In addition, under the condition that the height of a water tank of a toilet bowl of a client is not known, the height of a drain valve of which size specification is selected is not known for matching, the adjustment of any position can not be carried out according to actual requirements, heavy workload is brought to matching and replacement, more serious, a plurality of drain valve bodies with different heights are required to be developed, and production resources and labor cost are greatly wasted.

Disclosure of Invention

The utility model provides a drain valve, which changes the height of the drain valve body by installing a connecting piece on the drain valve body so as to be suitable for toilets with different heights. The specific technical scheme is as follows:

the utility model provides a drain valve, includes drain valve body, locates drain base and overflow pipe that is connected with the drain base that drain valve body below is used for being fixed with the closestool water tank, its characterized in that, installs the connecting piece on the drain valve body, is provided with the button on the connecting piece, and this button cooperates the button on the drain valve body and realizes the drainage; the key seat of the drain valve body is provided with a clamping block, a clamping groove is formed between the clamping block and the bottom of the key seat, the inner wall of the connecting piece is provided with a protruding block clamped into the clamping groove, the connecting piece is provided with a clamping piece close to the protruding block, and the clamping piece is connected with the clamping block on the key seat in a clamping mode.

Further, the connecting piece includes the connecting sleeve and locates the circular boss on the connecting sleeve, and the button is installed on circular boss, and button bottom downwardly extending has the push rod, and this push rod cooperatees with the button on the drain valve body, presses the button on the circular boss, can drive the button on the drain valve body and move down and drain.

Further, the bottom of the round boss is provided with a guide seat, and the push rod is arranged in the guide seat and can slide up and down along the guide seat; the push rod is provided with a pressure spring which is propped between the key and the round boss so as to provide restoring force for the key.

Further, the button bottom still downwardly extending has two gag levers, and the gag lever levers are installed in the pilot hole of circular boss to can slide from top to bottom along the pilot hole, the gag lever post bottom is provided with the stop dog, and the stop dog cooperatees with the pilot hole, carries out spacingly to the button, in order to prevent that the button from breaking away from circular boss.

Further, the connecting sleeve and the circular boss are integrally formed.

Further, the connecting piece lower extreme is provided with the opening, and the fastener sets up in the opening, and fastener one end links to each other with the connecting piece, and the fastener other end is the free end, is provided with the trip on the free end, rotates the connecting piece, and the fastener can take place deformation when the atress, makes the trip hang on the fixture block of button seat to fixed connection spare.

Further, the clamping blocks are of an inverted T-shaped structure, the number of the clamping blocks is two, and the clamping blocks are symmetrically arranged on the outer wall of the key seat; the number of the protruding blocks is two, the protruding blocks are symmetrically arranged at the bottom of the inner wall of the connecting piece, the protruding blocks are clamped into corresponding clamping grooves, and when the protruding blocks are contacted with the clamping blocks of the key seat, the clamping pieces on the connecting piece are clamped on the clamping blocks of the key seat.

Further, in order to facilitate the bump to be clamped into the clamping groove, a concave part is arranged at the position, close to the clamping block, of the key seat, and the concave part is communicated with the clamping groove.

Further, be provided with two fixture blocks on the circular boss of connecting piece, the fixture block is the type structure of falling T, and the symmetry sets up on the outer wall of circular boss, forms the draw-in groove between fixture block and the adapter sleeve's the outer edge.

Further, the round boss is provided with a concave part close to the clamping block, and the concave part is communicated with the clamping groove.

The utility model has simple structure and reasonable design, and the height of the drain valve body is changed by additionally arranging the connecting piece on the drain valve body, so as to be suitable for toilets with different heights. Be provided with the button on the connecting piece, this button cooperatees with the button of drain valve body and realizes the drainage, has drainage effectual, and connecting piece and drain valve body firm in connection can not appear pine in the use and take off the phenomenon, and then can not influence normal drainage work.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a perspective view of the first connector of the present utility model shown in FIG. 1;

FIG. 4 is a perspective view of the first connector of the present utility model, shown in FIG. 2;

FIG. 5 is a perspective view of the second connector of the present utility model shown in FIG. 1;

FIG. 6 is a perspective view of the second connector of the present utility model;

FIG. 7 is a schematic diagram showing the connection of the drain valve body and the first connector of the present utility model;

fig. 8 is a schematic connection diagram of the drain valve body and the second connector of the present utility model;

fig. 9 is a cross-sectional view of the present utility model.

Detailed Description

For a better understanding of the objects, functions and specific embodiments of the present utility model, a drain valve according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the drain valve of the present utility model includes a drain valve body 1, a drain base 2 provided under the drain valve body 1 for fixing with a toilet tank, and an overflow pipe 5 connected to the drain base 2. During installation, the steel bar 3 is abutted against the bottom of the toilet water tank, and the bolt 4 is in threaded fit with the steel bar 3 to lock the drainage base 2 and the bottom wall of the toilet water tank together. The overflow pipe 5 is adjustable overflow pipe, and adjustable overflow pipe includes first body 51 and second body 52, and first body 51 is installed on drainage base 2, and second body 52 stretches into in the first body 51 to can follow first body 51 and reciprocate, second body 52 outer wall is provided with a plurality of spacing draw-in grooves 521 along length direction, is provided with the locking piece on the first body 51, and the locking piece can be followed the spout 522 card income spacing draw-in groove 521 of second body 52, and then realizes the locking of overflow pipe height.

As shown in fig. 1, 7 and 8, the drain valve body 1 is provided with a connecting piece, and the height of the drain valve body 1 can be changed by additionally installing the connecting piece, so that the water closet with different heights can be further adapted.

The connecting piece of this embodiment includes a first connecting piece 6 and a second connecting piece 7, and the first connecting piece 6 and the second connecting piece 7 have the same structure but different heights and can be connected with the drain valve body 1. In use, in order to adapt to toilets of different heights, the first connector 6 may be fixed on the drain valve body 1 (as shown in fig. 7), or the second connector 7 may be fixed on the drain valve body 1 (as shown in fig. 8), or the first connector 6 and the second connector 7 may be fixed on the drain valve body 1 (as shown in fig. 1) at the same time, so as to increase the height of the drain valve body 1.

As shown in fig. 2, 3, 4 and 9, the first connecting member 6 includes a first connecting sleeve 61 and a first circular boss 62 provided on the first connecting sleeve 61, the first circular boss 62 being integrally formed with the first connecting sleeve 61. The key seat 11 of the drain valve body 1 is provided with a first clamping block 113, and the lower end of the first connecting piece 6 is provided with a first clamping piece 611 which is clamped with the first clamping block 113. The first clamping block 113 is of an inverted T-shaped structure, a first clamping groove 112 is formed between the first clamping block 113 and the bottom of the key seat 11, a first protruding block 613 matched with the first clamping groove 112 is arranged at the bottom of the inner wall of the first connecting piece 6, the first protruding block 613 is clamped into the first clamping groove 112, and when the first protruding block 613 contacts with the first clamping block 113, the first clamping piece 611 is clamped and connected with the first clamping block 113, so that the connection between the first connecting piece 6 and the drain valve body 1 is realized.

The connecting sleeve 61 has a first opening 612 at a lower end thereof, and the first engaging member 611 is disposed in the first opening 612. One end of the first clamping piece 611 is connected with the first connecting piece 6, the other end of the first clamping piece 611 is a free end, a first clamping hook 6111 is arranged on the free end, the first connecting piece 6 is rotated, the first clamping piece 611 deforms when being stressed by utilizing the elasticity of plastic, and the first clamping hook 6111 is hooked on the clamping block 113 of the key seat so as to fix the first connecting piece 6.

Preferably, the number of the first clamping blocks 113 is two, the two first clamping blocks 113 are symmetrically arranged on the outer wall of the key seat 11, the number of the first protruding blocks 613 is two, the two first protruding blocks 613 are symmetrically arranged on the inner wall of the first connecting piece 6, and the first clamping piece 611 is arranged above one of the first protruding blocks 613.

In order to facilitate the first bump 613 to be clamped into the first clamping groove 112, a first concave portion 111 is disposed at a position of the key seat 11 close to the first clamping block 113, and the first concave portion 111 is communicated with the first clamping groove 112.

The first circular boss 62 of the first connecting piece 6 is provided with two first keys 63, the bottoms of the two first keys 63 are respectively provided with a first push rod 631 and two first limiting rods 632 in a downward extending mode, and the first push rods 631 are matched with the corresponding keys 12 on the drain valve body 1. The first push rod 631 is installed in the guide seat 624 at the bottom of the first circular boss 62, and can slide up and down along the guide seat 624. The first push rod 631 is provided with a compression spring, which is abutted between the first key 63 and the first circular boss 62 to provide a restoring force for the first key 63. The first stop rod 632 is installed in the guide hole 625 of the first circular boss 62 and can slide up and down along the guide hole 625, a first stop block 6321 is arranged at the bottom of the first stop rod 632, and the first stop block 6321 is matched with the guide hole 625 to limit the first key 63 and prevent the first key 63 from being separated from the first circular boss 62.

The first circular boss 62 of the first connecting piece 6 is provided with a second clamping block 623, and the second clamping block 623 has an inverted T-shaped structure. Preferably, the number of the second clamping blocks 623 is two, and the two second clamping blocks 623 are symmetrically arranged on the outer wall of the first circular boss 62. A second clamping groove 622 is formed between the second clamping block 623 and the outer edge 614 of the first connecting sleeve 61, a second concave portion 621 is arranged at the position, close to the second clamping block 623, of the first circular boss 62, and the second concave portion 621 is communicated with the second clamping groove 622.

As shown in fig. 2, 5, 6 and 9, the second connecting member 7 includes a second connecting sleeve 71 and a second circular boss 72 provided on the second connecting sleeve 71, and the second circular boss 72 is integrally formed with the second connecting sleeve 71. The lower extreme of second connecting piece 7 is provided with the second fastener 711 with second fixture block 623 block, and the inner wall bottom of second connecting piece 7 is provided with the second lug 713 that cooperatees with second draw-in groove 622, and in the second draw-in groove 622 was gone into to the second lug 713 card, and when second lug 713 contacted with second fixture block 623, second fastener 711 was connected with second fixture block 623 block, and then realizes the connection of second connecting piece 7 and first connecting piece 6.

The second connecting sleeve 71 has a second opening 712 at the lower end thereof, and the second engaging member 711 is disposed in the second opening 712. One end of the second clamping piece 711 is connected with the second connecting piece 7, the other end of the second clamping piece 711 is a free end, a second clamping hook 711 is arranged on the free end, the second connecting piece 7 is rotated, the second clamping piece 711 deforms when being stressed, and the second clamping hook 711 is hooked on the second clamping block 623 to fix the second connecting piece 7.

Preferably, the number of the second protruding blocks 713 is two, the two second protruding blocks 713 are symmetrically arranged on the inner wall of the second connecting piece 7, and the second clamping piece 711 is arranged above one of the second protruding blocks 713.

The second circular boss 72 of the second connecting piece 7 is provided with two second keys 73, the bottoms of the two second keys 73 are respectively provided with a second push rod 731 and two second limiting rods 732 in a downward extending mode, and the second push rods 731 are matched with the first keys 63 on the corresponding first connecting pieces 6. The second push rod 731 is installed in the guide seat 724 at the bottom of the second circular boss 72, and can slide up and down along the guide seat 724. The second push rod 731 is provided with a compression spring, which abuts between the second key 73 and the second circular boss 72, so as to provide a restoring force to the second key 73. The second stop lever 732 is disposed in the guide hole 725 of the second circular boss 72 and can slide up and down along the guide hole 725, and a second stop block 7321 is disposed at the bottom of the second stop lever 732, and the second stop block 7321 cooperates with the guide hole 725 to stop the second key 73, thereby preventing the second key 73 from being separated from the second circular boss 72.

The second circular boss 72 of the second connecting member 7 is provided with a third clamping block 723, and the third clamping block 723 has an inverted T-shaped structure. Preferably, the number of the third clamping blocks 723 is two, and the two third clamping blocks 723 are symmetrically arranged on the outer wall of the second circular boss 72. A third clamping groove 722 is formed between the third clamping block 723 and the outer edge 714 of the second connecting sleeve 71, a third concave part 721 is arranged at the position, close to the third clamping block 723, of the second circular boss 72, and the third concave part 721 is communicated with the third clamping groove 722.

As shown in fig. 1, 2 and 9, when in installation, the first connecting piece 6 is sleeved on the key seat 11 of the drain valve body 1, the first protruding block 613 of the first connecting piece 6 is aligned with the first concave portion 111 of the drain valve body 1 when in sleeving, after the first connecting piece 6 is sleeved, the first protruding block 613 is clamped into the first clamping groove 112, the first clamping piece 611 deforms under the elasticity of plastic itself when being stressed, so that the first protruding block 613 is clamped on the first clamping block 113, at this time, the first protruding block 613 is contacted with the first clamping block 113, so that the first connecting piece 6 is prevented from continuously rotating, and then the first connecting piece 6 is fixed on the drain valve body 1. After the first connecting piece 6 is installed, the second connecting piece 7 is sleeved on the first circular boss 62 of the first connecting piece 6, the second protruding block 713 of the second connecting piece 7 is aligned with the second concave portion 621 of the first connecting piece 6 during sleeving, after sleeving, the second connecting piece 7 is rotated, the second protruding block 713 is clamped into the second clamping groove 622, the second clamping piece 711 deforms when being stressed by utilizing elasticity of plastic, and is clamped on the second clamping block 623, and at the moment, the second protruding block 713 is contacted with the second clamping block 623 to prevent the second connecting piece 7 from continuing to rotate, so that the second connecting piece 7 is fixed on the first connecting piece 6. When the second connecting piece 7 needs to be disassembled, the second connecting piece 7 is rotated in the opposite direction, the second clamping piece 711 is separated from the second clamping block 623 after being pressed, and the second protruding block 713 slides out of the second clamping groove 622, so that the second connecting piece 7 is separated from the first connecting piece 6. When the first connecting piece 6 needs to be disassembled, the first connecting piece 6 is rotated in the opposite direction, the first clamping piece 611 is separated from the first clamping block 113 after being pressed, and the first protruding block 613 slides out of the first clamping groove 112, so that the first connecting piece 6 is separated from the drain valve body 1.

The two connecting pieces are fixed on the drain valve body 1 at the same time, and the second key 73 on the second connecting piece 7 is pressed to drive the first key 61 on the first connecting piece 6 to move downwards, so as to drive the key 12 on the drain valve body 1 to move downwards for draining.

Because the first connecting piece 6 and the second connecting piece 7 have the same structure, when in use, the first connecting piece 6 can be independently installed on the drain valve body 1 for use, and the second connecting piece 7 can be independently installed on the drain valve body 1 for use, so that the utility model is not repeated.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a drain valve, includes drain valve body, locates drain base and overflow pipe that is connected with the drain base that drain valve body below is used for being fixed with the closestool water tank, its characterized in that, installs the connecting piece on the drain valve body, is provided with the button on the connecting piece, and this button cooperates the button on the drain valve body and realizes the drainage; the key seat of the drain valve body is provided with a clamping block, a clamping groove is formed between the clamping block and the bottom of the key seat, the inner wall of the connecting piece is provided with a protruding block clamped into the clamping groove, the connecting piece is provided with a clamping piece close to the protruding block, and the clamping piece is connected with the clamping block on the key seat in a clamping mode.

2. The drain valve of claim 1, wherein the connector comprises a connecting sleeve and a circular boss provided on the connecting sleeve, the key is provided on the circular boss, the bottom of the key extends downwards to form a push rod, the push rod is matched with the key on the drain valve body, and the key on the circular boss is pressed to drive the key on the drain valve body to move downwards for draining.

3. The drain valve according to claim 2, wherein a guide seat is provided at the bottom of the circular boss, and the push rod is installed in the guide seat and can slide up and down along the guide seat; the push rod is provided with a pressure spring which is propped between the key and the round boss so as to provide restoring force for the key.

4. The drain valve of claim 2, wherein the bottom of the key is further extended downward with two limiting rods, the limiting rods are installed in the guide holes of the circular boss and can slide up and down along the guide holes, the bottom of the limiting rods is provided with stop blocks, and the stop blocks are matched with the guide holes to limit the key so as to prevent the key from being separated from the circular boss.

5. The drain valve of claim 2, wherein the coupling sleeve is integrally formed with the circular boss.

6. The drain valve according to claim 1, wherein the lower end of the connecting member is provided with an opening, the clip is disposed in the opening, one end of the clip is connected to the connecting member, the other end of the clip is a free end, and the free end is provided with a clip, and the connecting member is rotated, and the clip deforms when being stressed, so that the clip is hung on the clip block of the key base to fix the connecting member.

7. The drain valve according to claim 1 or 6, wherein the clamping blocks are of an inverted T-shaped structure, the number of the clamping blocks is two, and the clamping blocks are symmetrically arranged on the outer wall of the key seat; the number of the protruding blocks is two, the protruding blocks are symmetrically arranged at the bottom of the inner wall of the connecting piece, the protruding blocks are clamped into corresponding clamping grooves, and when the protruding blocks are contacted with the clamping blocks of the key seat, the clamping pieces on the connecting piece are clamped on the clamping blocks of the key seat.

8. The drain valve of claim 7, wherein a recess is provided in the key base adjacent to the latch for facilitating the latching of the tab into the latch, the recess being in communication with the latch.

9. The drain valve of claim 2, wherein the circular boss of the connecting member is provided with two clamping blocks, the clamping blocks are of an inverted-T structure and are symmetrically arranged on the outer wall of the circular boss, and clamping grooves are formed between the clamping blocks and the outer edge of the connecting sleeve.

10. The drain valve of claim 9, wherein the circular boss is provided with a recess adjacent the latch, the recess being in communication with the slot.