CN212375970U

CN212375970U - Pedal device and water tank applying same

Info

Publication number: CN212375970U
Application number: CN202020585423.5U
Authority: CN
Inventors: 周文辉; 黄浩佳; 张海; 沈黔; 李钊
Original assignee: Zhongshan Anbo Health Technology Co ltd
Current assignee: Zhongshan Anbo Health Technology Co ltd; Zhongshan Meitu Plastic Industry Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-19
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a pedal device and use its water tank, including pedal lid, base and pipe, pedal lid rotates with the base to be connected, pedal lid and base between be equipped with cylinder block, piston and with piston butt or the elasticity piece that resets of being connected, the top and the pedal lid butt of piston or be connected are equipped with the gas outlet on the cylinder block, the one end and the gas outlet of pipe are connected, the other end of pipe with the gasbag is connected, then trample pedal lid and can make piston reciprocating motion in the cylinder and pass through the pipe with the gas in the cylinder block and carry the gasbag in order to push away the valve action in the water tank and make the water tank go out water, this pedal device does not have the problem that influences water tank play water such as traction rope fracture, and the reliability is high to because pedal lid rotates with the base to be connected, trample laborsavingly more.

Description

Pedal device and water tank applying same

Technical Field

The utility model relates to a washing tool technical field, especially a pedal device and use its water tank.

Background

The existing pedal type flushing water tank comprises a pedal plate and a water tank, a valve and a traction rope are arranged on the water tank, one end of the traction rope is connected with the pedal plate, the other end of the traction rope is connected with the valve, the pedal plate is treaded to enable the traction rope to pull the valve inside the water tank, so that water flows out of the water tank to flush a toilet, but under the condition of multiple use, the traction rope is easily disconnected from the pedal plate, the traction rope is also easily abraded, water flows out of the water tank is influenced, the reliability is not high, the existing pedal plate can only reciprocate along a certain direction, the pedal plate is difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a reliability height and trample laborsaving pedal device and use its water tank.

According to the utility model discloses a pedal device of first aspect embodiment for have with the water tank of the valve of gasbag connection, including pedal lid and base, pedal lid with the base rotates to be connected, be equipped with cylinder block, the piston that can reciprocate in the cylinder block and with the elasticity of piston butt or connection reset piece between pedal lid and the base, the top of piston with pedal lid butt or connection, be equipped with the gas outlet on the cylinder block; and one end of the catheter is connected with the air outlet, and the other end of the catheter is connected with the air bag.

According to the utility model discloses foot pedal device has following beneficial effect at least: because the pedal cover is connected with the top of the piston in an abutting mode, the pedal cover can enable the piston to move in the cylinder, when the piston moves to a certain degree, the elastic reset piece enables the piston to reset, the pedal cover also resets along with the piston, gas in the cylinder body is compressed into the guide pipe through the gas outlet in the moving process of the piston, and then the gas is conveyed into the air bag of the water tank through the guide pipe to push the valve in the water tank to move to enable the water tank to discharge water, the pedal device has no problem that the water tank discharges water due to the fact that a traction rope is broken and the like, the reliability is high, and the pedal cover is rotatably connected with the base, so that the pedal device.

According to some embodiments of the utility model, the pedal is covered and is equipped with first spacing portion, be equipped with on the base can with the spacing portion of second of first spacing portion butt, and first spacing position in the below of the spacing portion of second, the pedal lid upwards rotates for the base along with the piston when reseing, and the spacing portion of second can with first spacing portion butt to prevent that the pedal lid from breaking away from.

According to some embodiments of the utility model, still include the gasket, the gasket has elasticity, the gasket sets up the top of piston and with pedal lid butt, this gasket plays the effect of buffering, prevents the wearing and tearing between pedal lid and the piston.

According to the utility model discloses a some embodiments, be equipped with hollow guide pillar in the cylinder block, the inside cavity of piston, the one end of piston is sealed and the other end is equipped with the opening, the piston passes through the opening cover is established just can be followed on the guide pillar reciprocating sliding, the gas outlet sets up on the guide pillar, a compression chamber is constituteed with hollow guide pillar to hollow piston on the guide pillar, and this compression chamber volume is less than the volume of cylinder, and the gas compression effect is better, and compressed gas passes through gas outlet discharge when the piston slides down along the guide pillar.

According to some embodiments of the utility model, the inside of guide pillar is equipped with the baffle and makes the cross sectional shape of guide pillar is the H type, the gas outlet sets up on the baffle, the baffle is two cavities with the internal partitioning of guide pillar, and wherein the cavity that lies in the baffle top is used for compressed gas with the piston cooperation, and the cavity that wherein lies in the baffle below is convenient for place the pipe, sets up the gas outlet on the baffle be convenient for pipe and gas outlet be connected.

According to some embodiments of the utility model, the bottom of piston is equipped with the mounting groove, the one end setting that elasticity reset the piece is in the mounting groove, elasticity reset the piece the other end with the bottom butt or the connection of cylinder block, this mounting groove be convenient for elasticity reset the installation and the location of piece, guarantee elasticity and reset the butt or be connected between piece and the piston.

According to the utility model discloses a some embodiments, the piston with be equipped with seal structure between the cylinder block for air gap between sealed piston and the cylinder block improves the effect to gas compression.

According to some embodiments of the utility model, seal structure includes the sealing washer and sets up the piston or recess on the cylinder block, the sealing washer sets up on the recess and can with the internal face of cylinder block or the outer wall butt of piston, this seal structure is simple, and the piston is at reciprocating motion's in-process, and the space gas tightness between this seal structure and the cylinder block bottom is good, and gas compression is effectual.

According to the utility model discloses water tank of second aspect embodiment includes: the air bag is connected with the valve, and the pedal device is connected with the air bag.

According to the utility model discloses water tank has following beneficial effect at least: the pedal device can be trampled to inflate the air bag, and the inflated air bag pushes a valve in the water tank to enable the water tank to discharge water, so that the pedal device is simple and convenient to operate and high in reliability.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a structural view of a footrest apparatus according to an embodiment of the present invention;

FIG. 2 is an exploded view of the footrest apparatus shown in FIG. 1;

FIG. 3 is a two-exploded perspective view of a portion of the foot rest arrangement of FIG. 1;

fig. 4 is a sectional view of the footrest apparatus in accordance with the embodiment of the present invention.

Reference numerals:

pedal cover 110, base 120, cylinder block 210, air outlet 211, air inlet 212, guide column 213, baffle 214, piston 220, mounting groove 221, sealing ring 222, groove 223, elastic reset piece 230, conduit 300, gasket 400.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless explicitly defined otherwise, the terms of setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 to 3, a pedal device according to an embodiment of the present invention includes a pedal cover 110, a base 120, and a guide tube 300, wherein the pedal cover 110 is rotatably connected to the base 120, a cylinder block 210, a piston 220 capable of reciprocating in the cylinder block 210, and an elastic restoring member 230 abutting or connected to the piston 220 are disposed between the pedal cover 110 and the base 120, and the elastic restoring member 230 may be a metal spring or rubber; the top of the piston 220 is connected or connected with the pedal cover 110, the pedal cover 110 can make the piston 220 move in the cylinder block 210 by stepping on the pedal cover 110, when the piston 220 moves to a certain degree, the elastic reset piece 230 can reset the piston 220, the pedal cover 110 is reset along with the piston, the cylinder block 210 is provided with an air outlet 211 which can be respectively communicated with the outside and the inside of the cylinder block 210, the piston 220 compresses the gas in the cylinder block 210 into a conduit 300 through the air outlet 211 in the moving process, one end of the conduit 300 is communicated with the inside of the cylinder block 210 through the air outlet 211, the other end of the conduit 300 is connected with an air bag used for pushing a valve in the water tank, the conduit 300 conveys the compressed gas into the air bag of the water tank to push a valve in the water tank to move to enable the water tank to flow out, the pedal device has no problem that the water tank flows out due to the fracture of a, the user can step in a more labor-saving direction, and the use is more labor-saving.

As shown in fig. 2 and 3, in some embodiments, the inner wall of the pedal cover 110 is provided with a protruding pillar 112, and the outer wall of the base 120 is provided with a through hole 122 capable of rotatably connecting with the protruding pillar 112, so that the pedal cover 110 and the base 120 are rotatably connected; in some embodiments, the pedal cover 110 is provided with a rotating shaft, which can pass through the through hole 122, so that the pedal cover 110 can rotate relative to the base 120 around the rotating shaft.

In some embodiments, the pedal cover 110 is provided with a first position-limiting portion 111, the base 120 is provided with a second position-limiting portion 121 capable of abutting against the first position-limiting portion 111, the first position-limiting portion 111 is located below the second position-limiting portion 121, the pedal cover 110 rotates upward relative to the base 120 when the piston 220 is reset, and the second position-limiting portion 121 can abut against the first position-limiting portion 111, so as to prevent the pedal cover 110 from being detached.

In some embodiments, a washer 400 is further included, the washer 400 having elasticity, the washer 400 being disposed on the top of the piston 220 and abutting the step cover 110, the washer 400 acting as a buffer to prevent wear between the step cover 110 and the piston 220.

As shown in fig. 3, in some embodiments, the inlet port 212 is disposed on a side wall of the cylinder block 210, the piston 220 sucks air through the inlet port 212 and discharges air through the outlet port 211 during reciprocating movement of the cylinder block 210, and when the piston 220 moves downward, the sealing ring 222 moves downward along an outer wall of the cylinder block 210 to a position where the inlet port 212 is blocked, so that the interior of the cylinder block 210 is relatively sealed, and the compression effect is enhanced.

As shown in fig. 4, in some embodiments, a hollow guide column 213 is disposed in the cylinder block 210, the piston 220 is hollow inside, one end of the piston 220 is closed, and the other end of the piston 220 is provided with an opening, the piston 220 is sleeved on the guide column 213 and can slide back and forth along the guide column 213, the air outlet 211 is disposed on the guide column 213 to communicate with the outside and the inside of the guide column 213, respectively, the hollow piston 220 and the hollow guide column 213 form a compression chamber, the volume of the compression chamber is smaller than that of the cylinder block 210, the air compression effect is better, and the piston 220 compresses air and discharges the air through the air outlet 211 when sliding down along the guide column 213.

In some embodiments, the guide column 213 is provided with a baffle 214 inside thereof such that the guide column 213 has an H-shaped cross section, the gas outlet 211 is provided on the baffle 214, the baffle 214 divides the inside of the guide column 213 into two chambers, wherein the chamber above the baffle 214 cooperates with the piston 220 for compressing the gas, wherein the chamber below the baffle 214 facilitates placement of the conduit 300, and the gas outlet 211 is provided on the baffle 214 facilitates connection of the conduit 300 with the gas outlet 211.

In some embodiments, the bottom of the piston 220 is provided with a mounting groove 221, one end of the elastic restoring member 230 is disposed in the mounting groove 221, the other end of the elastic restoring member 230 abuts against or is connected to the bottom of the cylinder block 210, when the piston 220 moves towards the bottom of the cylinder block 210, the elastic restoring member 230 is compressed, when the pedal cover 110 is no longer subjected to an external pressure, the elastic restoring member 230 rebounds to restore the piston 220, the mounting groove 221 facilitates the mounting and positioning of the elastic restoring member 230, and the abutting or connection between the elastic restoring member 230 and the piston 220 is ensured.

In some embodiments, the top surface of the foot cover 110 is provided with uneven lines to provide an anti-slip effect.

In some embodiments, a sealing structure is disposed between the piston 220 and the cylinder block 210, and is used for sealing an air gap between the piston 220 and the cylinder block 210, and improving an effect of gas compression, in some embodiments, the sealing structure includes a sealing ring 222 and a groove 223 disposed on the piston 220, the sealing ring 222 is made of rubber or silica gel, and the sealing ring 222 is disposed on the groove 223 and can abut against an inner wall surface of the cylinder block 210; in some embodiments, the groove 223 is provided on the cylinder block 210, and the seal ring 222 abuts against the outer wall surface of the piston 220; the sealing structure is simple, and in the reciprocating motion process of the piston 220, the air tightness of the space between the sealing structure and the bottom of the cylinder block 210 is good, and the gas compression effect is good.

In some embodiments, the pedal device is fixed on the ground by drilling the hole in the ground, putting the plastic screw sleeve in the hole and then locking the plastic screw sleeve by using the self-tapping screw, so that the pedal device is simple to operate and firm to fix.

According to the utility model discloses the water tank, including gasbag, valve and as above pedal device, the gasbag is connected with the valve, and pedal device is connected with the gasbag, can aerify for the gasbag through trampling this pedal device, and the gasbag after aerifing pushes the valve in the water tank and makes the water tank go out water, and is easy and simple to handle, the reliability is high.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A pedal device for a water tank having a valve connected to an air bag, comprising:

the gas cylinder is characterized by comprising a pedal cover (110) and a base (120), wherein the pedal cover (110) is rotatably connected with the base (120), a cylinder body (210), a piston (220) capable of reciprocating in the cylinder body (210) and an elastic resetting piece (230) abutted against or connected with the piston (220) are arranged between the pedal cover (110) and the base (120), the top of the piston (220) is abutted against or connected with the pedal cover (110), and an air outlet (211) is formed in the cylinder body (210);

a catheter (300), one end of the catheter (300) is connected with the air outlet (211), and the other end of the catheter (300) is connected with the air sac.

2. The pedaling apparatus according to claim 1, wherein: the pedal cover (110) is provided with a first limiting part (111), the base (120) is provided with a second limiting part (121) which can be abutted against the first limiting part (111), and the first limiting part (111) is located below the second limiting part (121).

3. The pedaling apparatus according to claim 1, wherein: further comprising a gasket (400), the gasket (400) having elasticity, the gasket (400) being disposed on top of the piston (220) and abutting the step cover (110).

4. The pedaling apparatus according to claim 1, wherein: the air cylinder is characterized in that a hollow guide post (213) is arranged in the air cylinder body (210), the piston (220) is hollow, one end of the piston (220) is closed, an opening is formed in the other end of the piston (220), the piston (220) is sleeved on the guide post (213) through the opening and can slide along the guide post (213) in a reciprocating mode, and the air outlet (211) is formed in the guide post (213).

5. The pedaling apparatus according to claim 4, wherein: a baffle (214) is arranged inside the guide post (213), the baffle (214) enables the cross section of the guide post (213) to be H-shaped, and the air outlet (211) is formed in the baffle (214).

6. The pedaling apparatus according to claim 1, wherein: the bottom of piston (220) is equipped with mounting groove (221), the one end setting of elasticity piece (230) is in mounting groove (221), the other end of elasticity piece (230) and the bottom butt of cylinder block (210) or be connected restore to the throne.

7. The pedaling apparatus according to claim 1, wherein: and a sealing structure is arranged between the piston (220) and the cylinder block (210).

8. The pedaling apparatus according to claim 7, wherein: the sealing structure comprises a sealing ring (222) and a groove (223) arranged on the piston (220) or the cylinder block (210), wherein the sealing ring (222) is arranged on the groove (223).

9. A water tank, comprising: an air bag, a valve and a step device according to any one of claims 1 to 8, the air bag being connected to the valve and the step device being connected to the air bag.