CN212294913U - Mounting structure of drain valve - Google Patents
Mounting structure of drain valve Download PDFInfo
- Publication number
- CN212294913U CN212294913U CN202020748780.9U CN202020748780U CN212294913U CN 212294913 U CN212294913 U CN 212294913U CN 202020748780 U CN202020748780 U CN 202020748780U CN 212294913 U CN212294913 U CN 212294913U
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- connecting piece
- bolt
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Abstract
The utility model discloses a mounting structure of drain valve, include: the base is arranged at a mounting hole arranged on the wall of the water tank; the valve body is connected to the base; the connecting piece is movably arranged on the base or the valve body; the locking component is connected with the connecting piece and can penetrate through the mounting hole so as to move in the direction of abutting against the wall of the water tank and in the direction of being far away from the wall of the water tank under the driving of the connecting piece, and therefore the base or the valve body and the wall of the water tank are locked or unlocked mutually; the valve body is provided with a base, a valve body is arranged on the base, a connecting piece mounting part is arranged on the base, and the connecting piece is arranged behind the connecting piece mounting part and is limited relative to the base or the valve body in the direction opposite to the mounting direction of the connecting piece through the limiting structure. The utility model discloses a mounting structure of drain valve, the installation is more convenient, simple, improves the installation effectiveness.
Description
Technical Field
The utility model belongs to the technical field of the technique of closestool drain valve and specifically relates to a mounting structure of drain valve is related to.
Background
In the prior art, a drain valve used in a water tank of a conjoined closestool is called as a conjoined drain valve, and a base of the conjoined drain valve is usually fixed at a mounting hole of the bottom wall of the water tank by a bolt and a long-strip-shaped nut. When the disjunctor formula drain valve of prior art is installed, pass the in-process of the mounting hole on the water tank wall with rectangular shape nut, rectangular shape nut often can contact with the edge of mounting hole, thus, the edge of mounting hole can apply an ascending effort to rectangular shape nut, thereby lead to the bolt by jack-up upwards, need press the bolt down with the hand at this time spacing, thereby just enable rectangular shape nut and pass the below of mounting hole to mounting hole smoothly, if do not press the bolt of jack-up upwards with the hand, then lead to rectangular shape nut to be difficult to pass the below position that can't pass mounting hole to mounting hole even, thereby can't carry out locking operation. The existing installation structure of the drain valve is relatively troublesome and inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, aim at providing the mounting structure of drain valve easy to assemble.
In order to achieve the above purpose, the technical scheme of the utility model is that: a mounting structure of a drain valve, comprising:
the base is arranged at a mounting hole arranged on the wall of the water tank;
the valve body is connected to the base;
the connecting piece is movably arranged on the base or the valve body;
the locking component is connected with the connecting piece and can penetrate through the mounting hole so as to move in the direction of abutting against the wall of the water tank and in the direction of being far away from the wall of the water tank under the driving of the connecting piece, and therefore the base or the valve body and the wall of the water tank are locked or unlocked mutually;
still include limit structure, the base or be equipped with the connecting piece installation department on the valve body, the connecting piece install in behind the connecting piece installation department, through limit structure makes the connecting piece with the opposite direction of the installation direction of connecting piece is relative the base or the valve body is spacing.
Preferably, the connecting piece installation part is an installation hole, the connecting piece can be rotatably penetrated and arranged in the installation hole, one end of the connecting piece is in axial limit fit with one side of the installation hole, and the other end of the connecting piece is connected with the locking assembly.
Preferably, the limiting structure comprises a clamping piece, and after the connecting piece penetrates through the installation hole, the connecting piece is clamped with the connecting piece to prevent the connecting piece from moving in the installation direction of the connecting piece relative to the installation hole.
Preferably, the limiting structure further comprises an annular clamping groove formed in the connecting piece, the clamping piece is a C-shaped clamping ring, the C-shaped clamping ring is in clamping fit with the annular clamping groove, and the radial size of the C-shaped clamping ring is larger than that of the assembling hole.
Preferably, the connecting piece is a bolt with an external thread, the bolt is sequentially provided with a head of the bolt, a smooth section and an external thread section along the axial direction, the size of the smooth section in the axial direction is not smaller than the axial size of the installing hole, when the head of the bolt is axially limited and matched with one side of the installing hole, the smooth section corresponds to the installing hole, and the annular clamping groove is located between the smooth section and the external thread section.
Preferably, the connecting piece is a bolt with an external thread, the locking assembly is provided with a screw hole matched with the bolt, the limiting structure comprises an internal thread arranged on the inner wall of the installing hole, and the internal thread is meshed with the external thread of the bolt.
Preferably, the bolt is sequentially provided with a head of the bolt, a smooth section and an external thread section along the axial direction, the size of the smooth section in the axial direction is not smaller than the axial size of the internal thread of the installing hole, and when the head of the bolt is axially limited and matched with one side of the installing hole, the smooth section corresponds to the internal thread of the installing hole.
Preferably, the connecting piece is a bolt with an external thread, the locking component is provided with a screw hole matched with the bolt, the bolt is rotated in the forward direction, the locking component is driven to abut against the direction of the wall of the water tank to move, and the bolt is rotated in the reverse direction, the locking component is driven to move in the direction far away from the wall of the water tank.
Preferably, the connecting piece is provided with a smooth section, and the connecting piece can idle in the loading hole through the smooth section in the state that the limiting structure limits the connecting piece.
Preferably, the locking component abuts against the wall of the water tank during the process of passing through the mounting hole, so as to generate a force to the connecting piece in a direction of withdrawing from the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up limit structure, the connecting piece install in pass through behind the connecting piece installation department limit structure is in the opposite direction of the installation opposite direction of connecting piece the base or the valve body is spacing to make when the installation, can not contact and lead to the connecting piece by jack-up that makes progress because locking Assembly passes the in-process of mounting hole downwards with the tank wall, more easy to assemble operation, simple structure improve the installation effectiveness.
2. The limiting structure comprises a clamping piece, the clamping piece is clamped on the connecting piece to prevent the connecting piece from moving in the installation direction of the connecting piece relative to the installation hole, and the limiting structure is simple.
3. Limiting structure is including locating internal thread on the inner wall of dress hole, and limiting structure is simple, need not additionally to set up the part, and the cost is lower.
Drawings
Fig. 1 is a schematic cross-sectional view of a drain valve according to a first embodiment of the present invention integrally mounted on a wall of a tank;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of the engagement of a bolt and a C-shaped snap ring according to a first embodiment of the present invention;
figure 4 is a schematic cross-sectional view of a base of a drain valve according to a second embodiment of the present invention mounted on a wall of a tank;
FIG. 5 is an exploded perspective view of FIG. 4;
fig. 6 is a schematic view showing an installation process of a base of a drain valve according to a second embodiment of the present invention;
fig. 7 is an enlarged view at B in fig. 6.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description of the present invention is provided with reference to the accompanying drawings, which are only some embodiments of the present invention, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
As shown in fig. 1 to 3, the mounting structure of a drain valve according to a first embodiment of the present invention includes a base 10, a valve body 20, a connecting member 30 and a locking assembly 40.
The base 10 is arranged at the mounting hole 110 formed on the wall 100 of the tank, the valve body 20 is connected to the base 10, the valve body 20 and the base 10 are usually detachably connected, and the connecting member 30 is movably arranged on the valve body 20. The locking assembly 40 is connected to the connecting member 30 and can pass through the mounting hole 110 to move in a direction abutting against the tank wall 100 and in a direction away from the tank wall 100 under the driving of the connecting member 30, so as to lock or unlock the valve body 20 and the tank wall 100, and since the valve body 20 is connected to the base 10, when the valve body 20 is locked or unlocked with the tank wall 100, the base 10 is simultaneously locked or unlocked with the tank wall 100.
Still include limit structure 50, be equipped with the connecting piece installation department on the valve body 20, connecting piece 30 installs behind the connecting piece installation department, makes connecting piece 30 spacing relative to valve body 20 in the opposite direction with the installation direction of connecting piece 30 through limit structure 50. The locking component 40 abuts against the water tank wall 100 in the process of downwards penetrating through the installation hole 110, so that a force which is upwards withdrawn from the direction of the installation hole 11 is generated on the connecting piece 30, and when the locking component 40 is installed, the connecting piece 30 cannot be upwards jacked up due to the fact that the locking component 40 is contacted with the water tank wall 100 in the process of downwards penetrating through the installation hole 110, so that the installation operation is more convenient, and the structure is simple.
In this embodiment, the connecting member mounting portion is an installation hole 11, the connecting member 30 can be rotatably inserted into the installation hole 11, one end of the connecting member 30 is axially limited and matched with one side of the installation hole 11, and the other end of the connecting member is connected with the locking component 40.
Specifically, the connecting member 30 is a bolt having an external thread, the locking assembly 40 is an elongated nut, the elongated nut has a screw hole 41 formed in the middle thereof for engaging with the bolt, and the elongated nut of the present embodiment is capable of automatically retracting inward while passing through the mounting hole 110 and automatically extending outward after passing through the mounting hole 110. Thereby drive locking Assembly 40 and move up to locking Assembly 40 and water tank wall 100 looks locking's purpose with the realization of water tank wall 100 toward the direction of butt water tank wall 100 when forward rotating the bolt, drive locking Assembly 40 and move toward the direction of keeping away from water tank wall 100 when reverse rotating the bolt, can withdraw from mounting hole 110 until locking Assembly 40 to the realization is with the purpose of valve body 20 and water tank wall 100 phase separation.
The locking assembly 40 of this embodiment may also be a steel hook as shown in the second embodiment, the middle of the steel hook is provided with a screw hole 41 matching with the bolt, when the steel hook is installed, because the size of the steel hook is larger than the size of the installation hole 110, the steel hook often needs to be inclined at a certain angle to pass through the installation hole 110, when the steel hook passes through the installation hole 110, the steel hook also abuts against the edge of the installation hole 110 to generate a force to the connecting piece 30 in a direction of withdrawing from the installation hole 11 upwards, and at this time, the limiting structure 50 limits the connecting piece 30 relative to the valve body 20 in a direction opposite to the installation direction of the connecting piece 30 (i.e. in a direction of withdrawing from the installation hole 11 upwards).
Preferably, the limiting structure 50 includes a clip 51, and after the connecting member 30 is inserted into the insertion hole 11, the clip 51 is clipped with the connecting member 30 to prevent the connecting member 30 from moving in the installation direction of the connecting member 30 relative to the insertion hole 11. Specifically, the limiting structure 50 further includes an annular clamping groove 52 formed in the connecting member 30, the clamping member 51 is a C-shaped clamping ring 51, the C-shaped clamping ring 51 is in clamping fit with the annular clamping groove 52, and the radial size of the C-shaped clamping ring 51 is larger than that of the installation hole 11.
In this embodiment, the bolt is provided with a head 31, a smooth section 32 and an external thread section 33 of the bolt in sequence along the axial direction, the size of the smooth section 32 in the axial direction is not smaller than the axial size of the installation hole 11, when the head 31 of the bolt is axially limited and matched with one side of the installation hole 11, the smooth section 32 corresponds to the position of the installation hole 11, and the connecting piece 30 can idle in the installation hole 11 through the smooth section 32 in a state that the limiting structure 50 limits the connecting piece 30. Annular groove 52 is located between smooth section 32 and externally threaded section 33.
During installation, firstly, the base 10 is installed at the installation hole 110, the connecting piece 30 penetrates through the installation hole 11 in the valve body 20, one end of the connecting piece 30 is in axial limit fit with one side of the installation hole 11, the other end of the connecting piece is in threaded connection with the locking component 40, after the connecting piece 30 penetrates through the installation hole 11, the connecting piece 30 is in clamping fit with the annular clamping groove 52 through the C-shaped clamping ring 51, as shown in fig. 2, therefore, the connecting piece 30 and the valve body 20 are limited in the installation direction of the connecting piece 30, and the connecting piece 30 cannot move relative to the valve body 20 in the axial direction. Then, the valve body 20 is mounted on the base 10, and at the same time, the locking assembly 40 passes through the mounting hole 110, and the locking assembly 40 will abut against the edge of the mounting hole 110 during the process of passing through the mounting hole 110 downwards in the direction shown in fig. 1, so as to generate an upward acting force on the connecting piece 30, and since the connecting piece 30 is limited by the C-shaped snap ring 51, the connecting piece 30 will not be jacked upwards, so that the head 31 of the bolt does not need to be pressed down by hand to limit the connecting piece 30, which is very convenient to operate. After the locking assembly 40 is inserted below the mounting hole 110, the forward rotation of the connecting member 30 can drive the locking assembly 40 to move in the direction of abutting against the tank wall 100 until the locking assembly 40 is locked in abutment against the tank wall 100, as shown in fig. 1. Thereby completing the locking of the valve body 20 and the tank wall 100, and since the base 10 is connected with the valve body 20 and is arranged between the valve body 20 and the tank wall 100, the base 10 is also connected with the valve body 20 and the tank wall 100 in a locking manner.
Upon removal, counter-rotation of the connector 30 will move the locking assembly 40 away from the tank wall 100 until the locking assembly 40 can be withdrawn from the mounting hole 110.
As shown in fig. 4 to 7, the mounting structure of the drain valve according to the second embodiment of the present invention is different from the above embodiments in that:
in this embodiment, the connecting element 30 is movably disposed on the base 10, the base 10 is provided with a connecting element mounting portion (a mounting hole 11), the locking component 40 is driven by the connecting element 30 to move in a direction abutting against the tank wall 100 and in a direction away from the tank wall 100, so as to lock or unlock the base 10 and the tank wall 100 mutually, and the valve body 20 is connected to the base 10, so that the base 10 and the tank wall 100 are locked or unlocked mutually, and meanwhile, the valve body 20 and the tank wall 100 are locked or unlocked mutually. The stopper structure 50 of this embodiment includes an internal thread 53 formed on the inner wall of the fitting hole 11, and the internal thread is engaged with the external thread of the bolt (the connecting member 30).
As in the above embodiment, the bolt is provided with a head 31, a smooth section 32 and an external thread section 33 of the bolt in order along the axial direction, the dimension of the smooth section 32 in the axial direction is not smaller than the axial dimension of the internal thread 53 of the fitting hole 11, when the head 31 of the bolt is axially limit-fitted to one side of the fitting hole 11, the smooth section 32 corresponds to the internal thread 53 of the fitting hole 11, and the coupling member 30 can idle in the fitting hole 11 through the smooth section 32 in a state where the limit structure 50 limits the coupling member 30.
The locking assembly 40 of this embodiment is a steel hook, and when installed, the locking assembly 40 needs to be inclined at a certain angle to pass through the installation hole 110. Of course, the locking assembly 40 may also be an elongated nut capable of telescoping in and out as in the first embodiment.
When the connecting piece 30 is installed, firstly, the connecting piece 30 is inserted into the installation hole 11 of the base 10, one end of the connecting piece 30 is in limit fit with one side of the installation hole 11, the other end of the connecting piece 30 is in threaded connection with the locking component 40, and after the connecting piece 30 is inserted into the installation hole 11, the external thread section 33 of the connecting piece 30 is in threaded connection with the internal thread of the installation hole 11, so that the connecting piece 30 and the base 10 are axially limited. Next, as shown in fig. 6, the locking assembly 40 is aligned with the mounting hole 110 and the locking assembly 40 is inclined at a certain angle, the locking assembly 40 is inserted into the mounting hole 110, the locking assembly 40 abuts against the edge of the mounting hole 110 during the insertion of the locking assembly 40 into the mounting hole 110, and the connecting member 30 is not lifted up due to the threaded connection of the male thread section 33 of the connecting member 30 with the female thread of the insertion hole 11, so that the connecting member 30 is not restrained by hand, and the operation is convenient. After the locking component 40 is inserted below the mounting hole 110, the locking component 40 is rotated to the horizontal position, and the forward rotation of the connecting member 30 can drive the locking component 40 to move toward the direction abutting against the tank wall 100 until the locking component 40 abuts against and is locked to the tank wall 100, as shown in fig. 4. Thereby completing the locking of the base 10 to the tank wall 100.
During disassembly, the locking component 40 can be driven to move in a direction away from the tank wall 100 by reversely rotating the connecting piece 30 until the locking component 40 is inclined at a certain angle and then can exit from the mounting hole 110, so that the base 10 and the tank wall 100 are separated.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A mounting structure of a drain valve, comprising:
the base is arranged at a mounting hole arranged on the wall of the water tank;
the valve body is connected to the base;
the connecting piece is movably arranged on the base or the valve body;
the locking component is connected with the connecting piece and can penetrate through the mounting hole so as to move in the direction of abutting against the wall of the water tank and in the direction of being far away from the wall of the water tank under the driving of the connecting piece, and therefore the base or the valve body and the wall of the water tank are locked or unlocked mutually;
the connecting piece is characterized by further comprising a limiting structure, the base or the valve body is provided with a connecting piece installation part, the connecting piece is installed behind the connecting piece installation part, the limiting structure enables the connecting piece to be opposite to the direction opposite to the installation direction of the connecting piece, and the base or the valve body is limited.
2. The drain valve mounting structure according to claim 1, wherein the connecting member mounting portion is an installation hole, the connecting member is rotatably inserted into the installation hole, and one end of the connecting member is axially position-limited fitted to one side of the installation hole, and the other end is connected to the locking member.
3. The mounting structure of a drain valve according to claim 2, wherein the limiting structure comprises a clamping member, and after the connecting member is inserted into the installation hole, the clamping member is clamped with the connecting member to prevent the connecting member from moving in the installation direction of the connecting member relative to the installation hole.
4. The mounting structure of the drain valve according to claim 3, wherein the limiting structure further comprises an annular clamping groove formed in the connecting member, the clamping member is a C-shaped clamping ring, the C-shaped clamping ring is clamped and matched with the annular clamping groove, and the radial dimension of the C-shaped clamping ring is larger than that of the installation hole.
5. The mounting structure of a drain valve according to claim 4, wherein the connecting member is a bolt having an external thread, the bolt is provided with a head portion of the bolt, a smooth portion and an external thread portion in this order along an axial direction, a dimension of the smooth portion in the axial direction is not smaller than an axial dimension of the fitting hole, when the head portion of the bolt is axially position-limited and fitted to one side of the fitting hole, the smooth portion corresponds to the fitting hole, and the annular engaging groove is located between the smooth portion and the external thread portion.
6. The drain valve mounting structure according to claim 2, wherein the connecting member is a bolt having an external thread, the locking member is provided with a screw hole to be fitted to the bolt, and the stopper structure includes an internal thread provided on an inner wall of the fitting hole, the internal thread being engaged with the external thread of the bolt.
7. The mounting structure of a drain valve according to claim 6, wherein the bolt is provided with a head portion of the bolt, a smooth portion and an external thread portion in sequence along the axial direction, the size of the smooth portion in the axial direction is not smaller than the axial size of the internal thread of the fitting hole, and when the head portion of the bolt is in axial limit fit with one side of the fitting hole, the smooth portion corresponds to the internal thread of the fitting hole.
8. The drain valve mounting structure according to any one of claims 1 to 7, wherein the connecting member is a bolt having an external thread, the locking member has a threaded hole for engaging with the bolt, and when the bolt is rotated in a forward direction, the locking member is moved in a direction abutting against the tank wall, and when the bolt is rotated in a reverse direction, the locking member is moved in a direction away from the tank wall.
9. The mounting structure of a drain valve according to claim 2, wherein the connecting member is provided with a smooth section, and the connecting member can idle in the fitting hole through the smooth section in a state where the limiting structure limits the connecting member.
10. A valve according to claim 2, wherein said locking member engages said tank wall during passage through said mounting opening to exert a force on said connector in a direction away from said mounting opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548749 | 2020-04-14 | ||
| CN2020205487490 | 2020-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212294913U true CN212294913U (en) | 2021-01-05 |
Family
ID=73965861
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020736658.XU Active CN212294911U (en) | 2020-04-14 | 2020-05-07 | Convenient dismounting structure of drain valve |
| CN202020748780.9U Active CN212294913U (en) | 2020-04-14 | 2020-05-07 | Mounting structure of drain valve |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020736658.XU Active CN212294911U (en) | 2020-04-14 | 2020-05-07 | Convenient dismounting structure of drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN212294911U (en) |
-
2020
- 2020-05-07 CN CN202020736658.XU patent/CN212294911U/en active Active
- 2020-05-07 CN CN202020748780.9U patent/CN212294913U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN212294911U (en) | 2021-01-05 |
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