CN216515946U

CN216515946U - Drainage device and flushing device

Info

Publication number: CN216515946U
Application number: CN202123096522.0U
Authority: CN
Inventors: 李路遥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a drainage device and a water flushing device, and relates to the technical field of sanitary ware. The device comprises a drain valve, a floater, a transmission assembly, a lever and a control switch connected with the floater to control the floater to float and descend, wherein the drain valve comprises a valve cylinder, a water inlet and a drainage channel communicated with an inner cavity of the valve cylinder are respectively formed in the side wall and the bottom end of the valve cylinder, and a valve core for controlling the water inlet and the drainage channel to be communicated and closed is arranged in the valve cylinder; the lever is hinged with the drain valve, one end of the lever is lifted while the other end of the lever descends, one end of the lever is matched with the floater, so that the floater can abut against the lever in the downward movement process and drive the abutting end of the lever to rotate downward, the other end of the lever is matched with the transmission assembly and is connected with the valve core, and the other end of the lever can drive the valve core to move upward along the valve barrel through the transmission assembly in the upward movement process so as to control the water inlet to be communicated with the drain channel. The device has stable performance and simple operation.

Description

Drainage device and flushing device

Technical Field

The utility model relates to the technical field of industrial equipment, in particular to a drainage device and a water flushing device.

Background

In a toilet in public places such as schools, hospitals or streets, a user often needs to manually press a flusher to flush after using the toilet.

The prior push type flushing device is inconvenient to use and needs to apply larger force.

Disclosure of Invention

The utility model aims to provide a drainage device and a flushing device, and aims to solve the technical problem of inconvenience in use in the prior art. The technical effects (simple structure, low cost and convenient use) generated by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

The utility model provides a drainage device, which comprises a drainage valve, a floater, a transmission assembly, a lever and a control switch, wherein the control switch is connected with the floater to control the float to fall; the lever is hinged with the drain valve, so that in the rotating process of the lever relative to the drain valve, one end of the lever is lifted while the other end of the lever descends, one end of the lever is arranged in a matched mode with the floater, the floater can abut against the lever in the downward moving process and drive the abutting end of the lever to rotate downward, the other end of the lever is arranged in a matched mode with the transmission assembly and drives the valve core to move upward along the valve barrel through the transmission assembly so as to control the water inlet to be communicated with the drain channel.

Preferably, the transmission assembly comprises a fixed pulley, a movable pulley and a cord, the fixed pulley is arranged on the inner top surface of the valve barrel, the movable pulley is arranged on the valve core and faces the inner top surface of the valve barrel, the cord bypasses the fixed pulley and the movable pulley, one end of the cord is fixed on the lever, the other end of the cord is fixed on the upper top surface of the valve barrel or the fixed pulley, and the lever rotates to drive the valve core to move through the cord.

Preferably, the water draining valve further comprises a standby switch, the standby switch comprises a control rod arranged in the water draining valve, one end of the control rod penetrates through the upper end face of the water draining valve, and the other end of the control rod is hinged with the part, located in the water draining valve, of the lever, so that a user can press the control rod to drive the valve core to move upwards to communicate the water inlet and the water draining channel.

Preferably, the drain valve still includes the overflow pipe, sets up the overflow mouth with the drainage channel intercommunication on the lateral wall of valve section of thick bamboo, and the overflow pipe is installed in the outside of valve section of thick bamboo and the one end and the overflow mouth intercommunication of overflow pipe, and the other end height of overflow pipe is higher than the water inlet height.

Preferably, the control switch is set as a manual or electric switch, and the manual switch can be a pull-wire valve or a pedal valve.

The utility model provides a water flushing device, which comprises a water tank and a drainage device, wherein the drainage device is arranged in the water tank, a control switch is arranged to be an electromagnetic lock or a manual switch capable of locking and unlocking a floater, when the control switch is arranged to be the electromagnetic lock, the electromagnetic lock is connected with an inductor on the outer side of the water tank through a lead, the electromagnetic lock is unlocked, when the control switch is arranged to be the manual switch, the manual switch penetrates through the water tank and is positioned on the outer side of the water tank, the manual switch works to unlock the movement of the floater, the floater moves upwards under the action of buoyancy force to drive a valve core to move upwards along a valve barrel through a driving lever to rotate, and a water inlet is controlled to be communicated with a drainage channel.

The utility model provides a drainage device, which is different from the prior art in that a floater for controlling the opening and closing of a drainage valve is added in the drainage device, the floater can move upwards under the action of water pressure, the height of a water-deficient floater in a water tank is reduced, a water filling floater in the water tank is lifted along with the water level, a control switch can lock the position of the floater in the process that the floater rises along with the water level, meanwhile, the floater also has a floating state of moving upwards, the control switch is opened to enable the floater to rise, the floater rises to open the water tank to flush water through the lever action, compared with the prior art, the traditional press type lifting needs a user to apply a larger force, and the application is reduced by means of the buoyancy of water to adjust the opening and closing of the valve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a drainage device.

In the figure: 1. a valve barrel; 2. a valve core; 3. an overflow pipe; 4. a float; 5. a movable pulley; 6. a fixed pulley; 7. a lever; 8. a control switch; 9. a sleeve; 10. sheathing the bundle; 11. clamping a plate; 12. a standby switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Example one

In this embodiment, as shown in fig. 1, a flush device includes a water tank connected to a water inlet pipe to fill water therein, and a drainage device, wherein a water outlet communicated with an external device to be supplied with water (e.g., a toilet body, a toilet pit, etc.) is formed at the bottom of the water tank, the drainage device is installed in the water tank and covers the water outlet, and the drainage device is used to control the opening and closing of the water outlet.

The drainage device comprises a drainage valve, a floater 4 (floating ball), a transmission assembly, a lever 7 and a control switch 8 which is connected with the floater 4 to control the floater 4 to float and descend.

The drain valve comprises a valve barrel 1, a valve core 2 and an overflow pipe 3, wherein the valve barrel 1 is arranged along the vertical direction of the water tank, the valve barrel 1 is arranged at the bottom of the water tank and covers a water outlet, a water inlet communicated with an inner cavity of the valve barrel 1 is formed in the side wall of the valve barrel 1, a drainage channel communicated with the inner cavity of the valve barrel 1 and the water outlet is formed in the bottom of the valve barrel 1, an overflow port communicated with the drainage channel is formed in the side wall of the valve barrel 1, the overflow pipe 3 is arranged at the outer side of the valve barrel 1, one end of the overflow pipe 3 is communicated with the overflow port, the other end of the overflow pipe 3 is higher than the water inlet, and particularly, the specific height of the overflow pipe 3 is set according to the height of the water tank, the valve barrel 1 is internally provided with a valve core 2 which can move along the length direction (height direction) of the valve barrel 1 to control the water inlet and the drainage channel to be communicated and closed.

The lever 7 is hinged with the drain valve, the alternative mode is that a support parallel to the drain valve is arranged in the water tank, the lever 7 is hinged with the support, the lever 7 can rotate along the height direction of the drain valve, when the lever 7 rotates relative to the drain valve, one end of the lever 7 is lifted, the other end of the lever 7 descends, the hinged point of the lever 7 and the drain valve (or the support) is positioned in the middle of the lever 7 and far away from the floater 4, one end of the lever 7 is matched with the floater 4, so that the floater 4 can be abutted against the lever 7 in the upward movement process and drives the abutted end of the lever 7 to rotate upwards, the other end of the lever 7 is matched with the transmission assembly and is connected with the valve core 2, when the other end of the lever 7 moves downwards, the valve core 2 can be driven by the transmission assembly to move upwards along the valve barrel 1 to control the communication between the water inlet and the drain passage, water in the water tank is filled into the device to be supplied with water through the water inlet and the water drainage channel.

The transmission assembly comprises a fixed pulley 6, a movable pulley 5 and a cord, wherein the fixed pulley 6 is arranged on the inner top surface of the valve barrel 1 (or the fixed pulley 6 is arranged on the inner top surface of the water tank), the movable pulley 5 is arranged on the valve core 2 and faces to the inner top surface side of the valve barrel 1, the cord bypasses the fixed pulley 6 and the movable pulley 5, one end of the cord is fixed on the lever 7, the other end of the cord is fixed on the upper top surface of the valve barrel 1 or the fixed pulley 6, the lever 7 is arranged at the side end of the valve barrel 1 and tilts, and the cord can drive the valve core 2 to move upwards.

The drainage device also comprises a standby switch 12, the standby switch 12 comprises a control rod arranged in the drainage valve, one end of the control rod penetrates through the upper end face of the drainage valve and is positioned outside the water tank, and the other end of the control rod is hinged with the side part, close to the drainage valve, of the lever 7, so that a user can press the control rod to drive the valve core 2 to move upwards to communicate the water inlet and the drainage channel.

As an optional mode, a clamping plate 11 extending outwards is arranged on the side wall of the float 4, one end of the lever 7 is located right above the clamping plate 11, the clamping plate 11 can abut against one end of the lever 7 in the upward movement process of the float 4, so that one end of the lever 7 can be pried up along with the float 4 in the upward movement process of the float 4 under the action of buoyancy, the other end of the lever 7 drives the valve element 2 to move upwards, in the downward movement process of the float 4, the clamping plate 11 is separated from the float 4, meanwhile, the valve element 2 moves downwards along the valve cylinder 1 under the action of self weight to lock the communication between the water inlet and the drainage channel, or the float 4 is hinged to one end of the lever 7, the float 4 moves upwards to drive one end of the lever 7 to move upwards, and meanwhile, the other end of the lever 7 moves downwards.

Control switch 8 sets up to electromagnetic lock or manual switch that can lock and unblock 4 positions of float, and when control switch 8 set up to electromagnetic lock, the inductor in the water tank outside is connected through the wire to electromagnetic lock, and the inductor is infrared inductor, and the accessible is sensed the user and is left the back and control the electromagnetic lock unblock, and when the floater received buoyancy effect rebound, lever 7 rotated in order to drive case 2 along 1 upshifts of valve barrel, control water inlet and drainage channel intercommunication. When the control switch 8 is set to be a manual switch, the manual switch penetrates through the water tank and is located on the outer side of the water tank, the manual switch works to unlock the movement of the floater 4, the floater 4 moves upwards under the action of buoyancy, so that the transmission assembly drives the valve core 2 to move upwards along the valve cylinder 1 by driving the lever 7 to rotate, and the water inlet is controlled to be communicated with the drainage channel.

Furthermore, the specific structure of the control switch 8 explained below is not the only protection mode of this application, as long as the control switch 8 can realize that the work releases the upward movement of the floating ball and can lock the position of the floating ball to prevent the floating ball from floating and drive the movement of the valve core 2 within the protection range of this application, for convenience of understanding, this application provides a specific structure for controlling the water tank to discharge water by adopting an electromagnetic induction mode, for example, a vertical control rod is installed on the floating ball, the control rod slides and is limited through a collar 10 installed in the water tank, so that the control rod moves back and forth vertically along with the floating ball, a lock tongue provided with an electromagnetic lock on the control rod can be inserted into a lock opening of the control rod, the electromagnetic lock is fixed in the water tank and the lock tongue of the electromagnetic lock faces the lock opening of the control rod, and the electromagnetic lock can pull out the lock tongue from the lock opening to release the upward movement. For convenient understanding, this application still provides a concrete structure that adopts manual mode control water tank to drain, for example installed vertical control lever on the floater, the control lever slides spacingly through installing the collar 10 in the water tank, so that the control lever follows the floater and vertically reciprocates, the control lever is kept away from the floater end and is provided with the joint board perpendicular with the control lever, manual switch includes the running-board, the connecting rod of being connected with the running-board, rotate the articulated slab that sets up in the water tank, the one end of articulated slab is articulated with the connecting rod, the other end of articulated slab supports with the joint board, when the user tramples the running-board, can drive the articulated slab through the connecting rod and rotate, articulated slab and joint board separation (the articulated slab is located the moving range outside of joint board), the floater receives buoyancy and upwards floats.

Further, the drainage device further comprises a sleeve 9, the float 4 is arranged in the sleeve 9 in a floating manner, the hinged plate and the binding sleeve 10 are arranged in the sleeve 9, the hinged plate is hinged to the inner wall of the sleeve 9, the clamping plate 11 of the float 4 penetrates through the sleeve 9 and is located on the outer side of the sleeve 9, and a limiting channel in the vertical direction of the clamping plate 11 is formed in the side wall of the sleeve 9 so that the clamping plate 11 can move in the vertical direction of the limiting channel.

The present invention is not limited to the above embodiments, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. Drainage device, its characterized in that includes drain valve, float, drive assembly, lever, is connected with the float in order to control the float control switch that descends, wherein: the drain valve comprises a valve barrel, a water inlet and a drain channel communicated with an inner cavity of the valve barrel are respectively formed in the side wall and the bottom end of the valve barrel, and a valve core capable of moving along the length direction of the valve barrel to control the water inlet and the drain channel to be communicated is arranged in the valve barrel; the lever is hinged with the drain valve, so that in the rotating process of the lever relative to the drain valve, one end of the lever is lifted while the other end of the lever descends, one end of the lever is arranged in a matched mode with the floater, so that the floater can abut against the lever in the upward moving process and drive the abutting end of the lever to rotate upwards, the other end of the lever is arranged in a matched mode with the transmission assembly and drives the valve core to move upwards along the valve barrel through the transmission assembly so as to control the water inlet to be communicated with the drain channel.

2. The drain device according to claim 1, wherein the transmission assembly includes a fixed pulley, a movable pulley, and a cord, the fixed pulley is disposed on the inner top surface of the valve barrel, the movable pulley is disposed on the valve core toward the inner top surface side of the valve barrel, the cord is wound around the fixed pulley and the movable pulley, one end of the cord is fixed to the lever, the other end of the cord is fixed to the upper top surface of the valve barrel or the fixed pulley, and the lever is rotated to be able to drive the valve core to move by the cord.

3. The drain device according to claim 1 or 2, further comprising a standby switch, wherein the standby switch comprises a control rod arranged in the drain valve, one end of the control rod penetrates through the upper end surface of the drain valve, and the other end of the control rod is hinged with the part of the lever, which is positioned in the drain valve, so that a user can press the control rod to drive the valve core to move upwards to communicate the water inlet and the drain channel.

4. The water discharge device according to claim 3, wherein the water discharge valve further comprises an overflow pipe, an overflow port communicated with the water discharge channel is formed in the side wall of the valve cylinder, the overflow pipe is arranged outside the valve cylinder, one end of the overflow pipe is communicated with the overflow port, and the other end of the overflow pipe is higher than the water inlet.

5. The drainage device of claim 1, wherein the control switch is configured as a manual or electric switch, and the manual switch can be a pull-type valve or a foot-operated valve.

6. A water flushing device, comprising a water tank and a water draining device as claimed in any one of claims 1 to 5, wherein the water draining device is installed in the water tank, the control switch is provided as an electromagnetic lock or a manual switch capable of locking and unlocking the position of the float, when the control switch is provided as the electromagnetic lock, the electromagnetic lock is connected with a sensor outside the water tank through a wire, when the control switch is provided as the manual switch, the manual switch penetrates through the water tank and is positioned outside the water tank, the manual switch is operated to unlock the movement of the float, and the float is moved upward by the buoyancy to enable the transmission assembly to drive the valve core to move upward along the valve barrel by driving the lever to rotate, so as to control the water inlet to be communicated with the water draining channel.