CN214143964U

CN214143964U - Double-gear flap valve

Info

Publication number: CN214143964U
Application number: CN202021259598.3U
Authority: CN
Inventors: 林叔翔; 吴克麟; 李智钦; 孙孟旺; 陈良
Original assignee: Quanzhou Kefa Sanitary Ware Co ltd
Current assignee: Quanzhou Kefa Sanitary Ware Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-09-07
Anticipated expiration: 2030-07-01

Abstract

The utility model provides a two grades flap drain valve, including drain valve body, two grades of key subassemblies, button reset assembly, swing arm, pearl chain and flap the subassembly, the swing arm rotates to be installed at the drain valve originally internally, and the one end of swing arm is located two grades of key subassemblies's below so that two grades of key subassembly drive swing arm rotate downwards, button reset assembly locates two grades of key subassemblies's below and is located the below of swing arm in order to reset swing arm and two grades of key subassemblies, the other end and the pearl chain of swing arm are connected, be equipped with the outlet on the drain valve body, flap the subassembly and locate on the outlet, flap the one end of subassembly and rotate and install on the drain valve body, the other end of pearl chain with flap the subassembly and be connected to flap the subassembly with the drive and flap the subassembly and leave the outlet. The utility model discloses can realize the two shelves drainage control of drain valve, simple structure, convenient to use, low in manufacturing cost.

Description

Double-gear flap valve

Technical Field

The utility model relates to a drain valve technical field, concretely relates to two grades flap lid drain valves.

Background

The existing drain valve is of a floating ball type, a floating cylinder type and a flap type, the floating ball type and the floating cylinder type drain valves are complex in structure, high in manufacturing cost, multiple in parts and complex in process, the flap type drain valves drive flap covers to rotate through pulling ball chains to directly open water outlets, the flap type drain valves are simple in structure and convenient to use, but the existing flap type drain valves are not provided with double-gear structures, water flushing amount cannot be flexibly selected, water resource waste is easily caused, the structure is complex, and economic cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above weak point, provide one kind can select the size to dash as required, nimble two grades of flap cover drain valves of controlling displacement.

The utility model provides a scheme that technical problem adopted is: a double-gear flap valve comprises a valve body, a double-gear key assembly, a key reset assembly, a swing arm, a bead chain and a flap assembly, wherein the swing arm is rotatably installed in the valve body, one end of the swing arm is located below the double-gear key assembly so that the double-gear key assembly drives the swing arm to rotate downwards, the key reset assembly is arranged below the double-gear key assembly and located below the swing arm so as to reset the swing arm and the double-gear key assembly, the other end of the swing arm is connected with the bead chain, a water outlet is formed in the valve body, the flap assembly is arranged on the water outlet, one end of the flap assembly is rotatably installed on the valve body, and the other end of the bead chain is connected with the flap assembly so as to drive the flap assembly to rotate to leave the water outlet.

Furthermore, in order to reset the double-gear key assembly, the reset duration of the double-gear key assembly is controlled, and further the water discharge is controlled; this internal piston chamber that is equipped with of drain valve, button reset assembly includes push rod, V type cushion and spring, the piston intracavity is located to V type cushion, the downside that just is located V type cushion in the piston intracavity is located to the spring, the upper end of push rod is located the below of swing arm, the lower extreme of push rod is equipped with the push rod seat, the push rod seat periphery is located to V type cushion ring, be equipped with the first inlet port of intercommunication push rod seat downside on the push rod seat, be equipped with the second inlet port of intercommunication piston chamber and outside atmosphere on the drain valve body, the second inlet port is located piston chamber middle part.

Furthermore, in order to install the swing arm and the double-gear key assembly on the drain valve body; the double-gear flap valve comprises a base, an overflow pipe is arranged on the base, the drain valve body is installed on the overflow pipe, a swing arm support is arranged on the drain valve body, the swing arm is rotatably installed in the swing arm support, the double-gear key assembly comprises a key body, a full-row key and a half-row key, the key body is installed on the swing arm support, and the full-row key and the half-row key can be installed in the key body in a vertical mode.

Furthermore, in order to realize full drainage by pressing the full row of keys, half row of keys are pressed for half drainage; the full-row keys extend downwards to form full-row pressing columns, the half-row keys extend downwards to form half-row pressing columns, and the length of the half-row pressing columns is smaller than that of the full-row pressing columns.

Furthermore, in order to control the opening and closing of the water outlet, the water drainage and the water stop are realized; the flap assembly comprises a flap body, a water stop pad and an air chamber, the water stop pad is mounted on the air chamber, the air chamber is mounted on the flap body, buckling claws are arranged on the air chamber, buckling holes for buckling the buckling claws are formed in the flap body, and balancing weights are further arranged on the flap body.

Compare prior art, the utility model has the advantages of it is following: the utility model discloses can realize clapping the two shelves drainage control of lid drain valve, simple structure, convenient to use, low in manufacturing cost through arranging the button entirely and half row different stroke of pressing of button, it is long when the different resets of cooperation piston drive button, and then the control time difference of dropping of clapping the lid realizes clapping the two shelves control function of lid formula drain valve, reliable and stable.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a schematic structural diagram of the initial state of the present invention;

FIG. 5 is a schematic structural view of the full drainage of the present invention;

fig. 6 is a schematic structural view of the semi-drainage of the present invention.

In the figure: 1-a drain valve body; 101-a piston chamber; 102-a second inlet aperture; 2-swinging arm; 3-bead chains; 4-a push rod; 5-a push rod seat; 501-a first air inlet hole; 6-V type rubber mat; 7-a spring; 8-a base; 9-an overflow pipe; 10-swing arm support; 11-key body; 12-full row of keys; 13-half row of keys; 14-a racket cover body; 15-water stop pad; 16-air chamber; 17-counterweight block.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

as shown in fig. 1-6, the present embodiment provides a dual-gear flap valve, which comprises a valve body 1, a dual-gear button assembly, a button reset assembly, a swing arm 2, a bead chain 3, and a flap assembly, the swing arm 2 is rotatably arranged in the drain valve body 1, one end of the swing arm 2 is positioned below the double-gear key assembly so that the double-gear key assembly drives the swing arm 2 to rotate downwards, the key reset component is arranged below the double-gear key component and is positioned below the swing arm 2 so as to reset the swing arm 2 and the double-gear key component upwards, the other end of the swing arm 2 is connected with the bead chain 3, a water outlet is arranged on the drain valve body 1, the flap cover component is arranged on the water outlet, one end of the flap cover component is rotatably arranged on the drain valve body 1, the other end of the bead chain 3 is connected with the flap cover component to drive the flap cover component to rotate away from the water outlet.

In this embodiment, in order to reset the dual-gear key assembly, the reset duration of the dual-gear key assembly is controlled, and further the water discharge amount is controlled; be equipped with piston chamber 101 in the drain valve body 1, the button subassembly that resets includes push rod 4, V type cushion 6 and spring 7, piston chamber 101 is located to V type cushion 6, spring 7 locates the piston chamber 101 and is located the downside of V type cushion 6, the upper end of push rod 4 is located the below of swing arm 2, the lower extreme of push rod 4 is equipped with push rod seat 5, push rod seat 5 periphery is located to V type cushion 6 ring, be equipped with the first inlet port 501 of the upper and lower side of intercommunication push rod seat 5 on the push rod seat 5, be equipped with the second inlet port 102 of intercommunication piston chamber 101 and outside atmospheric on the drain valve body 1, second inlet port 102 is located piston chamber 101 middle part.

In the embodiment, in order to install the swing arm 2 and the double-gear button assembly on the drain valve body 1; the double-gear flap valve comprises a base 8, an overflow pipe 9 is arranged on the base 8, a valve body 1 is installed on the overflow pipe 9, a swing arm support 10 is arranged on the valve body 1, a swing arm 2 is rotatably installed in the swing arm support 10, a double-gear key assembly comprises a key body 11, a full-row key 12 and a half-row key 13, the key body 11 is installed on the swing arm support 10, and the full-row key 12 and the half-row key 13 can be installed in the key body 11 in an up-and-down mode.

In the embodiment, in order to realize that the full row of keys 12 is pressed to be fully drained, the half row of keys 13 is pressed to be half drained; the full-row keys 12 are provided with full-row pressing columns in a downward extending mode, the half-row keys 13 are provided with half-row pressing columns in a downward extending mode, and the length of the half-row pressing columns is smaller than that of the full-row pressing columns.

In the embodiment, in order to control the opening and closing of the water outlet, water drainage and water stop are realized; the flap assembly comprises a flap body 14, a water stop pad 15 and an air chamber 16, wherein the water stop pad 15 is arranged on the air chamber 16, the air chamber 16 is arranged on the flap body 14, a buckling claw is arranged on the air chamber 16, a buckling hole for buckling the buckling claw is formed in the flap body 14, and a balancing weight 17 is further arranged on the flap body 14.

The specific implementation process comprises the following steps: when the full-discharge button 12 is pressed, the drain valve is in a full-discharge state (as shown in fig. 5), the push rod 4 and the V-shaped rubber mat are at the bottommost part, the first air inlet hole 501 is in an air inlet state, the V-shaped rubber mat 6 moves upwards under the elastic force of the spring 7, the first air inlet hole 501 can admit air, the V-shaped rubber mat 6 can move upwards slowly, the swing arm 2 can put down the flap cover slowly, when the V-shaped rubber mat 6 moves to the second air inlet hole 102, the second air inlet hole 102 can also admit air into the piston cavity 101 on the lower side of the V-shaped rubber mat 6, the V-shaped rubber mat 6 moves upwards at an accelerated speed, the swing arm 2 can put down the flap cover at an accelerated speed, and finally the flap cover is put down completely, the drain valve is in a closed state, and the time T1 is used in the process;

the water discharge valve is in an initial state (as shown in fig. 4), when the half-discharge button 13 is pressed, the water discharge valve is in a half-discharge state (as shown in fig. 6), the V-shaped rubber gasket 6 is positioned above the second air inlet hole 102, the first air inlet hole 501 and the second air inlet hole 102 are both in an air inlet state, the V-shaped rubber gasket 6 is under the elastic force of the spring 7, the first air inlet hole 501 and the second air inlet hole 102 both can admit air, the piston moves upwards quickly, the flap cover is put down quickly by the swing arm 2, finally the flap cover is put down completely, the water discharge valve is in a closed state, and the time T2 is used in the process;

the drainage time T1 is greater than T2, and the displacement of full row is greater than the displacement of half row, like this through the control flap lid drop time difference, realizes flap lid drain valve's full half row function.

The above only is the embodiment of the present invention, not limiting the patent protection scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a two grades of flap drain valves which characterized in that: the drain valve comprises a drain valve body, a double-gear key assembly, a key reset assembly, a swing arm, a bead chain and a flap assembly, wherein the swing arm is rotatably installed in the drain valve body, one end of the swing arm is located below the double-gear key assembly so that the double-gear key assembly can drive the swing arm to rotate downwards, the key reset assembly is arranged below the double-gear key assembly and located below the swing arm so as to reset the swing arm and the double-gear key assembly, the other end of the swing arm is connected with the bead chain, a water outlet is formed in the drain valve body, the flap assembly is arranged on the water outlet, one end of the flap assembly is rotatably installed on the drain valve body, and the other end of the bead chain is connected with the flap assembly so as to drive the flap assembly to rotate to leave the water outlet.

2. The dual flapper drain valve of claim 1, wherein: this internal piston chamber that is equipped with of drain valve, button reset assembly includes push rod, V type cushion and spring, the piston intracavity is located to V type cushion, the downside that just is located V type cushion in the piston intracavity is located to the spring, the upper end of push rod is located the below of swing arm, the lower extreme of push rod is equipped with the push rod seat, the push rod seat periphery is located to V type cushion ring, be equipped with the first inlet port of intercommunication push rod seat downside on the push rod seat, be equipped with the second inlet port of intercommunication piston chamber and outside atmosphere on the drain valve body, the second inlet port is located piston chamber middle part.

3. The dual flapper drain valve of claim 2, wherein: the double-gear flap valve comprises a base, an overflow pipe is arranged on the base, the drain valve body is installed on the overflow pipe, a swing arm support is arranged on the drain valve body, the swing arm is rotatably installed in the swing arm support, the double-gear key assembly comprises a key body, a full-row key and a half-row key, the key body is installed on the swing arm support, and the full-row key and the half-row key can be installed in the key body in a vertical mode.

4. The dual flapper drain valve of claim 3, wherein: the full-row keys extend downwards to form full-row pressing columns, the half-row keys extend downwards to form half-row pressing columns, and the length of the half-row pressing columns is smaller than that of the full-row pressing columns.

5. The dual flapper drain valve of claim 1, wherein: the flap assembly comprises a flap body, a water stop pad and an air chamber, the water stop pad is mounted on the air chamber, the air chamber is mounted on the flap body, buckling claws are arranged on the air chamber, buckling holes for buckling the buckling claws are formed in the flap body, and balancing weights are further arranged on the flap body.