CN212358540U

CN212358540U - Floor drain with sinking switch

Info

Publication number: CN212358540U
Application number: CN202021119583.7U
Authority: CN
Inventors: 岑迪峰
Original assignee: Ningbo Bosheng Plumbing Co Ltd
Current assignee: Ningbo Bosheng Plumbing Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-01-15
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a switch formula floor drain sinks, including floor drain base, filter screen, upper cover device and switching device, the interior pore wall of floor drain base has first and second annular step, and first annular step is in the top of second annular step, through the control of lift control mechanism, upper cover device move in the hole space below the space between first annular step and the flange face and the second step face, and rise to and open the position and descend to the closed position. The utility model discloses do not have safe in utilization risk, and can be lower to the installation requirement, install easily and dismantle, can also utilize self structure to resume the water seal function of floor drain in use.

Description

Floor drain with sinking switch

Technical Field

The utility model relates to a floor drain.

Background

The floor drain with the switch function on the market is internally provided with a switch mechanism, a fixed seat of the switch mechanism is connected with a filter screen, and the top of a lifting shaft of the switch mechanism is connected with an upper cover. When in operation, the floor drain is closed by pressing one time, and then opened by pressing the other time. The floor drain of the present type needs to discharge water from a gap between an upper cover which is higher than the ground (the top mounting surface of the base) and the base below the upper cover when the floor drain is opened, namely, when the floor drain is closed, the upper cover is basically level with the ground (the top mounting surface of the base), and when the floor drain is opened, the upper cover protrudes to a certain height above the ground (the top mounting surface of the base). Because the normal state of floor drain is in the open mode, consequently, the toe is kicked easily or is blocked in the gap between upper cover and the base, causes the injury. According to the floor drain with the structure, the filter screen is recommended to be connected with the base in a screw or threaded connection mode to provide stable bottom connection, but the floor drain can be disassembled and assembled only by means of tools, the operation is troublesome, and the floor drain is difficult to disassemble due to durability and siltation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a switch formula floor drain sinks is provided, it can not have safe in utilization risk, and can be lower to the installation requirement, easy installation and dismantlement can also utilize self structure to resume the water seal function of floor drain in use. Therefore, the utility model adopts the following technical scheme:

a sinking switch type floor drain comprises a floor drain base, a filter screen, an upper cover device and a switch device, wherein the floor drain base is provided with an inner hole and a top mounting surface, the switch device comprises a fixed part, an up-and-down moving part and a jacking spring thereof, the upper cover device is connected with the up-and-down moving part, a lifting control mechanism is arranged between the fixed part and the up-and-down moving part, the lifting control mechanism provides an upper stopping position and a lower stopping position, so that the up-and-down moving part can stop at two different heights and can operate between the lower stopping position and the upper stopping position by pressing with external force and storing and releasing energy of the jacking spring, and the upper cover device can ascend to an opening position and; the method is characterized in that:

the inner hole wall of the floor drain base is provided with a first annular step and a second annular step, the first annular step is positioned above the second annular step, the size of the upper cover device is smaller than that of the inner hole wall between the first annular step and the flange surface, a floor drain drainage passage is formed between the first annular step and the flange surface, and the size of the upper cover device is matched with that of the inner hole wall below the second annular step to form sealing fit; the cover device is controlled by the lifting control mechanism to move between a space between the first annular step and the flange surface and an inner hole space below the second step surface, and then the cover device is lifted to an opening position and lowered to a closing position.

Furthermore, the lifting control mechanism is provided with a spring which pushes the up-and-down movement component from bottom to top, the spring stores energy when applying a pressing external force on the button, and releases energy after the external force is released; the lifting control mechanism is provided with an upper stop position, a lower stop position and a sliding groove between the two stop positions corresponding to the upper stop position and the lower stop position, and the lifting control mechanism is also provided with a stop hook matched with the stop positions and the sliding groove.

Further, the perimeter of the upper cover in the upper cover device is substantially flush with the top mounting surface when the upper cover device is raised to the open position.

Furthermore, the filter screen is provided with a first connecting and installing part, and a fixing part of the switch device is connected with the filter screen into a whole.

Furthermore, a second connecting structure is arranged on the periphery of the filter screen and is connected with the floor drain base through a second connecting part.

Furthermore, the periphery of the filter screen is provided with a second connecting structure which is clamped with the floor drain base through a second connecting part.

Furthermore, the periphery of the filter screen is provided with a second connecting structure, and a second connecting part is connected with a sealing ring which is clamped with the floor drain base.

Furthermore, the inner hole wall of the floor drain base is provided with a third limiting step at the lower part of the inner hole wall of the floor drain base, and a groove for clamping is arranged on the inner hole wall above the third limiting step.

Furthermore, the filter screen is provided with a first connecting and installing part, and a fixing part of the switch device and the filter screen are connected into a whole; the filter screen, the upper cover device and the switch device form a clamping disassembly and assembly module; or the filter screen switching device forms a clamping and assembling module.

By adopting the technical proposal of the utility model, the utility model can drain water under the condition that the upper cover does not protrude out of the ground, and can not be kicked when in use, thereby being safe and beautiful; and, the installation requirement to the filter screen reduces, adopts the joint promptly to be enough to satisfy the normal work needs of switch and upper cover for whole floor drain can be become through a base and a dismouting module, and it is very convenient to install, realizes standardized preparation easily, makes things convenient for manufacturer's manufacturing, seller's stock and user to use. In addition, when the water seal device is used, the function of water seal by using the stored water can be recovered by directly utilizing the self structure without depending on the special arrangement of the surrounding ground, and the odor exhaust of the sewer pipe is stopped.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the invention when closed.

Fig. 3 is a cross-sectional view of an embodiment of the invention when opened.

Fig. 4 is a front view of the one-way sliding groove and the gear position of the sliding shaft.

Detailed Description

Reference is made to the accompanying drawings. The utility model provides a switch formula floor drain sinks, including floor drain base 1, filter screen 4, upper cover device and switching device 2, floor drain base 1 has hole 10 and top installation face 14. The floor drain base is connected with the ground or the bottom surface of the integral bathroom and can be connected in a bonding mode.

The switch device 2 comprises a fixed part 21, an up-and-down moving part 22 and a jacking spring 23 thereof, wherein the fixed part is provided with a guide hole 211 for the up-and-down moving part 22 to move up and down, and the jacking spring 23 is arranged between the up-and-down moving part 22 and the fixed part 21.

The upper cover device comprises an upper cover 31 and a sealing ring 32, wherein the upper cover 31 is in threaded connection with the top of the up-and-down moving part 22.

A lifting control mechanism is arranged between the fixed part 21 and the up-and-down moving part 22, and provides an up-and-down stopping position, so that the up-and-down moving part 22 can stop at two different heights and can operate between the lower stopping position and the upper stopping position by pressing with external force and storing and releasing energy of the jacking spring 23, and the upper cover device can ascend to an opening position and descend to a closing position.

The inner hole wall 10 of the floor drain base is provided with a first annular step 11 and a second annular step 12, the first annular step 11 is arranged above the second annular step 12, the size of the upper cover device (such as the outer contour of the combination of the upper cover 31 and the sealing ring 32) is smaller than the size of the inner hole wall 10 between the first annular step 11 and the flange surface 14, a floor drain drainage passage 100 is formed between the upper cover device and the flange surface, and the size of the upper cover device is matched with the size of the inner hole wall 101 below the second annular step 12 to form sealing fit; the cover device is controlled by the lifting control mechanism to move between a space between the first annular step and the flange surface and an inner hole space below the second step surface, and then the cover device is lifted to an opening position and lowered to a closing position. The periphery of the upper cover 31 in the upper cover device is basically flush with the top mounting surface 14 and basically does not protrude out of the floor drain base 1 when the upper cover device is lifted to an open position and is in a drainage state, or even if the upper surface slightly protrudes out, the periphery is not easy to kick, and the whole upper cover device is not lifted above the floor drain base 1 like the prior art. When closed, the cover assembly surface is below the top mounting surface, creating a sufficient water-tight space 102 in the base.

One part of the lifting control mechanism is arranged on the up-and-down moving part 22, and the other part of the lifting control mechanism is connected with the fixed part 21; the structure of the lifting control mechanism on the fixed part 21 can be a stop hook 24 fixed together with the fixed part, the structure on the up-down moving part 22 can be an upper stop position 71 and a lower stop position 72 which are arranged on the surface of the up-down moving part 22, a first one-way sliding groove of the stop hook part which enables the up-down moving part 22 to move from the upper stop position in cooperation with the hook part of the stop hook 24 to the lower stop position in cooperation with the hook part of the stop hook, and a second one-way sliding groove which enables the up-down moving part 22 to move from the lower stop position in cooperation with the hook part of the stop hook to the upper stop position in cooperation with the hook part of the stop hook; the first one-way sliding chute comprises an upward first slide way section 81 starting from an upper gear position and a second slide way section 82 connected with the first slide way section and leading to a lower gear position; the second unidirectional sliding groove comprises a third sliding path section 83 starting from the lower gear position and a detailed downward fourth sliding path section 84 connected with the third sliding path section, and the fourth sliding path section is connected with the first sliding path or connected to the first gear position.

To realize the unidirectional relative movement of the sliding groove and the hook portion 24 of the catch hook, the movement can be realized by the groove wall design of the sliding groove or the groove bottom design of the sliding groove. The scheme is as follows: the first slideway section is connected with the second slideway section in a step shape, and at the joint 91, the bottom surface of the second slideway section is lower than that of the first slideway section; the third slideway section is connected with the fourth slideway section in a step shape, and the bottom surface of the fourth slideway section is lower than that of the third slideway section at the joint 92; the second ramp section has a downward step 93 near the lower gear to connect with the third ramp section; the fourth ramp section is connected to the first ramp section in a step-like manner, with the trough bottom surface of the first ramp section being lower than the trough bottom surface of the fourth ramp section at the junction 94.

For the lifting control mechanism, an axial movement guide structure of the up-and-down movement part 22 may be provided to prevent the up-and-down movement part 22 from rotating, and a guide screw 25 may be provided on the fixing part 21 and a groove 26 cooperating with the screw 25 may be provided on the up-and-down movement part 22 to make the up-and-down movement part 22 only do lifting movement without rotating by cooperating with a sliding groove on the up-and-down movement part 22 which does not rotate by swinging the catch hook 24 to a certain extent; the axial movement guide structure is not arranged, the up-and-down movement component 3 is allowed to rotate at a certain angle, the matching of the sliding groove and the stop hook is realized, but the hand feeling is not good in the use. The structure of the elevation control mechanism on the fixed member 21 and the structure on the up-down moving member 22 may be interchanged.

The jacking spring 23 stores energy when exerting pressing force on the upper cover device, and releases energy after the external force is relieved.

The filter screen 4 is provided with a first connecting and mounting part 41, the first connecting part 41 can be a central threaded connecting hole, and the fixing part 21 of the switch device and the filter screen 4 are connected into a whole through the first connecting part 41 in a threaded manner.

The periphery of the filter screen 4 is provided with a second connecting structure, for example, a frame 421 with a certain height, and the periphery of the frame is provided with an annular groove 422 for installing the sealing ring 5, and the sealing ring 5 is clamped with the floor drain base 1.

The inner hole wall of the floor drain base is provided with a third limiting step 13 at the lower part of the inner hole wall of the floor drain base, the third limiting step 13 can bear a frame 421, and a groove 15 for clamping is formed in the inner hole wall above the third limiting step 13, so that when the frame 421 touches the third limiting adjustment 13, a sealing ring 5 mounted on the frame is just clamped into the groove 15 to form mounting connection and sealing, and the floor drain base is very convenient.

The floor drain base 1 can be made of metal materials through stamping, and a top mounting surface 14, a first step 11, a second step 12, a third step 13 and a groove 15 for clamping are formed during stamping. Or the floor drain base 1 is formed by plastic injection molding, and a top mounting surface 14, a first step 11, a second step 12, a third step 13 and a groove 15 for clamping are formed during injection molding, or an injection molding metal decorative edge covering 16 is embedded in an outer decorative part (the top mounting surface 14) during injection molding.

As can be seen from the above, due to the adoption of the sinking structure of the utility model, not only is the drainage smooth, but also the installation and connection structure is not as harsh as before, the direct integral installation and replacement and maintenance can be carried out by adopting the mode of the clamping module, the filter screen 4, the upper cover device and the switch device form the clamping disassembly and assembly module, the filter screen is preassembled as a whole when leaving the factory, and the installation can be completed by directly pressing the filter screen into the floor drain base 1 during the installation, so that the installation is very convenient without other tools, and the problem of long-term durability and incapability of disassembly can not occur as long as the filter screen is directly pulled out or pried out during the disassembly without; or the filter screen switching device forms a clamping and assembling module, and the upper cover assembly is used as a structure with an appearance effect and can be independently used as a threaded connection module, so that the filter screen switching device is very convenient.

The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art is in the field of the present invention, and all the changes or modifications are covered in the protection scope of the present invention.

Claims

1. A sinking switch type floor drain comprises a floor drain base, a filter screen, an upper cover device and a switch device, wherein the floor drain base is provided with an inner hole and a top mounting surface, the switch device comprises a fixed part, an up-and-down moving part and a jacking spring thereof, the upper cover device is connected with the up-and-down moving part, a lifting control mechanism is arranged between the fixed part and the up-and-down moving part, the lifting control mechanism provides an upper stopping position and a lower stopping position, so that the up-and-down moving part can stop at two different heights and can operate between the lower stopping position and the upper stopping position by pressing with external force and storing and releasing energy of the jacking spring, and the upper cover device can ascend to an opening position and; the method is characterized in that:

2. The sink switch type floor drain according to claim 1, wherein the lifting control mechanism is provided with the spring for pushing the up-and-down moving member from bottom to top, the spring stores energy when applying a pressing external force to the button, and releases energy when the external force is released; the lifting control mechanism is provided with an upper stop position, a lower stop position and a sliding groove between the two stop positions corresponding to the upper stop position and the lower stop position, and the lifting control mechanism is also provided with a stop hook matched with the stop positions and the sliding groove.

3. A floor drain according to claim 1, wherein the perimeter of the upper cover of said cover means is substantially flush with said top mounting surface when said cover means is raised to an open position.

4. The sink switch type floor drain according to claim 1, wherein the filter net is provided with a first connecting and installing portion, and the fixing member of the switch device and the filter net are connected into a whole.

5. The sink switch type floor drain of claim 1, wherein the periphery of the filter screen is provided with a second connecting structure, and the second connecting structure is connected with the floor drain base through a second connecting part.

6. The sink switch type floor drain of claim 1, wherein the periphery of the filter screen is provided with a second connecting structure, and the second connecting structure is connected with the floor drain base in a clamping manner through a second connecting part.

7. The sink switch type floor drain of claim 1, wherein the periphery of the filter screen is provided with a second connecting structure, the second connecting part is connected with a sealing ring, and the sealing ring is clamped with the floor drain base.

8. A dip switch type floor drain according to claim 1, wherein the inner hole wall of the floor drain base is provided with a third limit step at the lower part of the inner hole wall of the floor drain base, and the inner hole wall is provided with a groove for clamping connection above the third limit step.

9. A dip switch type floor drain according to claim 6 or 7, characterized in that the filter screen is provided with a first connecting and mounting part, and the fixing part of the switch device and the filter screen are connected into a whole; the filter screen, the upper cover device and the switch device form a clamping disassembly and assembly module; or the filter screen switching device forms a clamping and assembling module.