CN217580416U

CN217580416U - Foot-treading type assembly for hand washing device

Info

Publication number: CN217580416U
Application number: CN202220867883.6U
Authority: CN
Inventors: 于敏; 徐哲师; 姜映红
Original assignee: Shanghai Jian Qiao University
Current assignee: Shanghai Jian Qiao University
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-10-14
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to a foot-operated component for a hand washing device, which comprises a driving rod (1), a driven rod (2), a support rod (3), a connecting rod (4) and a support base (5); the vertical setting of bracing piece (3) on supporting base (5), driven lever (2) transversely sets up on bracing piece (3), driving lever (1) transversely sets up on supporting base (5) to through connecting rod (4) drive driven lever (2) motion, driven lever (2) top sets up pressure-sensitive device (6). Compared with the prior art, the utility model discloses simple structure, the foot of being convenient for is stepped on out water, need not to set up the handle, can avoid conventional infrared induction device's the bad problem of response.

Description

Foot-treading type assembly for hand washing device

Technical Field

The utility model relates to a mechanical device technical field, concretely relates to formula subassembly is stepped on to foot for washing hand device.

Background

The existing hand washing devices are divided into a traditional hand washing device and an infrared induction type hand washing device, the traditional hand washing device is the most common water faucet, but the traditional hand washing device has the defects of easy water consumption, difficult cleaning, unsanitary and the like; the infrared induction type hand washing device is based on the principle of infrared reflection, when a hand is placed in a sensing area of the hand washer, infrared light emitted by the infrared emission tube is reflected to the infrared receiving tube through the hand of a human body, a processed signal is sent to the pulse electromagnetic valve to control the water system, when the hand leaves the sensing area of the hand washer, the infrared light is not reflected, the electromagnetic valve is automatically closed, water is also automatically closed, and the problem of poor sensing is easy to occur. With the enhancement of self-hygiene protection awareness, the hand washing device needs to be improved to achieve better water use experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a formula subassembly is stepped on to foot for washing hand device, is convenient for the foot to step on out water.

The purpose of the utility model can be realized through the following technical scheme: a pedal type component for a hand washing device comprises a driving rod, a driven rod, a supporting rod, a connecting rod and a supporting base;

the vertical setting of bracing piece on supporting the base, the driven lever transversely sets up on the bracing piece, the driving lever transversely sets up on supporting the base to through the motion of connecting rod drive driven lever, set up pressure-sensitive device above the driven lever.

Preferably, one end of the driving rod is a stress end used for being stepped on by a foot, and the other end of the driving rod is a connecting end used for being connected with the connecting rod.

Preferably, two ends of the connecting rod are respectively hinged with the driving rod and the driven rod.

Preferably, the bottom end of the supporting rod is fixed on the supporting base, and the top end of the supporting rod is hinged with the driven rod.

Preferably, the support rod and the connecting rod are arranged in a crossed manner, and the inner side of the support rod is provided with a connecting rod avoiding groove.

Further preferably, the pressure sensing device is arranged on one side close to the connecting rod.

Preferably, the support base is provided with a fixing block for supporting and limiting the driving rod.

Further preferably, a first driving rod avoiding groove is formed beside the fixing block.

Preferably, the supporting base is provided with a fixing frame for fixing the supporting rod, and the bottom of the fixing frame is provided with a second driving rod avoiding groove.

Preferably, the pedal assembly is arranged below a hand washing platform of the hand washing device, and the pressure sensing device is in signal connection with a receiver on a faucet of the hand washing device. The hand washing device comprises a hand washing table, a faucet, a water inlet pipeline, a water outlet pipeline and other components, wherein the water inlet pipeline is provided with an electromagnetic valve, and a receiver controls the electromagnetic valve to be opened and closed.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a cooperation setting of initiative pole, driven lever, bracing piece, connecting rod, support base and forced induction device, step on through the foot and can realize forced induction device's triggering, and then control the play water of washing hand device, simple structure, the foot of being convenient for is stepped on and is gone out water, need not to set up the handle, can reduce the contact of hand and outside, avoids the health hidden danger;

2. the utility model can avoid the problem of poor induction of the conventional infrared induction device by arranging the pressure induction device;

3. the utility model can save water resource, compared with the traditional device, the treading type hand washing device only needs to step on and lift by foot, and can discharge water and stop water, thus reducing the water resource wasted by the time for closing the water tap;

4. the utility model arranges the pressure sensing device above the driven rod, which can avoid the pollution and damage to the pressure sensing device caused by foot treading and improve the service life of the pressure sensing device;

5. the utility model discloses a drive lever, driven lever, bracing piece, connecting rod and support base complex structural design can sensitively realize rising and the reseing of driven lever right-hand member fast, and then the quick stabilization of being convenient for realizes tap's play water and cutting off the water supply.

Drawings

FIG. 1 is a schematic structural view of the foot-operated module of the present invention;

in the figure: 1-driving rod, 2-driven rod, 3-supporting rod, 4-connecting rod, 5-supporting base, 51-fixing block, 52-first driving rod avoiding groove, 53-fixing frame, 54-second driving rod avoiding groove, 6-pressure sensing device,

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples.

Example 1

The utility model provides a formula subassembly is stepped on to foot for device of washing hand, sets up under the wash platform of device of washing hand, includes drive lever 1, driven lever 2, bracing piece 3, connecting rod 4 and support base 5, and drive lever 1 transversely sets up on supporting base 5, and one end is for being used for the stress end that the foot stepped on, and the other end is for being used for with connecting rod articulated link. The link passes through connecting rod 4 to be connected driven lever 2, and driven lever 2 transversely sets up on

bracing piece

3, and 3 vertical settings of bracing piece, bottom are fixed on supporting base 5, and driven lever 2 is connected at the top.

As shown in fig. 1, when a downward force (foot-on) is applied to the stressed end (right end) of the driving link 1, the connecting end moves upward and drives the right end of the driven link 2 to move upward through the connecting link 4. A pressure-sensitive device 6 is mounted at a position (a substantially black water drop position as shown in the figure) which is movable and accessible from the right end of the driven lever 2. When any point of the pressure sensing device 6 is touched, the pressure sensing device 6 can receive the force signal, and the receiver on the faucet of the hand washing device receives the water outlet signal, so that the faucet starts to continuously discharge water. The driven rod 2 can be designed into different shapes, and can be used in a concealed mode under any designed washbasin.

Example 2

A fixed block 51 for supporting and limiting a driving rod 1 is arranged on a supporting base 5, and the driving rod 1 can move by taking the fixed block 51 as a fulcrum when being stressed. A first driving rod avoiding groove 52 is formed at the right side of the fixed block 51 to facilitate the movement of the stressed end of the driving rod 1. The support rod 3 is vertically fixed on the fixing frame 53, the fixing frame 53 is arranged on the left side of the fixing block 51, and the bottom of the fixing frame 53 is provided with a second driving rod avoiding groove 54, so that the connecting end of the driving rod 1 can move conveniently. The rest of the structure is the same as in example 1.

Example 3

A pedal type assembly for a hand washing device is characterized in that a connecting rod avoiding groove is formed in the inner side of a supporting rod 3, and a connecting rod 4 penetrates through the connecting rod avoiding groove and is arranged to intersect with the supporting rod 3 to drive the right end of a driven rod 2 to move. The rest of the structure is the same as in example 2.

In the present application, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. A pedal type component for a hand washing device is characterized by comprising a driving rod (1), a driven rod (2), a support rod (3), a connecting rod (4) and a support base (5);

the vertical setting of bracing piece (3) on supporting base (5), driven lever (2) transversely sets up on bracing piece (3), driving lever (1) transversely sets up on supporting base (5) to through connecting rod (4) drive driven lever (2) motion, driven lever (2) top sets up pressure-sensitive device (6).

2. A foot-operated assembly for a hand washing apparatus according to claim 1, wherein the active lever (1) has one end thereof being a force-receiving end for foot operation and the other end thereof being a connecting end for connection to the connecting rod (4).

3. A step assembly for a hand washing apparatus according to claim 1, wherein the connecting rod (4) is hinged at each end to the driving rod (1) and the driven rod (2).

4. Treading assembly for a hand washing apparatus as claimed in claim 1, characterised in that the support bar (3) is fixed at its bottom end to the support base (5) and at its top end is hinged to the driven bar (2).

5. A foot-operated assembly for a hand washing apparatus as claimed in claim 1, wherein the support bar (3) is disposed to intersect the connecting bar (4), and the support bar (3) is formed with a connecting bar escape slot on the inner side.

6. Pedal assembly for a hand washing device, according to claim 5, characterized in that said pressure sensing means (6) are arranged on the side close to the connecting rod (4).

7. A foot-operated assembly for a hand washing device according to claim 1, wherein the support base (5) is provided with a fixing block (51) for supporting and limiting the driving rod (1).

8. The foot-operated assembly for a hand washing device according to claim 7, wherein the fixing block (51) is provided with a first active lever escape groove (52) beside.

9. The pedal-type assembly of a hand washing device according to claim 1, wherein the supporting base (5) is provided with a fixing frame (53) for fixing the supporting rod (3), and the bottom of the fixing frame (53) is provided with a second driving rod avoiding groove (54).

10. A step assembly for a hand washing apparatus as claimed in any one of claims 1 to 9, wherein the step assembly is located under a wash station of the hand washing apparatus, and the pressure sensing means (6) is in signal communication with a receiver on a tap of the hand washing apparatus.