IP Library › Granted Patent US 10,405,518
Granted Patent B2
US 10,405,518 · App. 15/402,238 · Granted Sep 10, 2019

Automatic dog washing machine

Inventor: Weijian Zhang (Irvine, CA)
A01K13/001A46B13/02A46B13/04A46B2200/1093A46B2200/30
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Quick Facts
Patent No.
US 10,405,518
App. No.
15/402,238
Granted
Sep 10, 2019
Kind
B2
Abstract

An automatic washing apparatus for dogs and alike animals comprises a washing tub, a brushing plate and a horizontally movable carrier board on each side of the tub. Each brushing plate is attached to a vertically movable crank slider through horizontal extension arms. Each crank slider is motorized by a motor and situated on a carrier board. The carrier boards are mobilized by a low speed motor through pulleys, a timing belt, and wheels on rails. The movement is guided by a guiding rail. The tub includes a door and a drain on the floor and a wastewater compartment beneath the floor. The brushing plates and carrier boards are enclosed under two side covers. The apparatus further provides a water spraying system including spraying tubings, a water tank and a water pump.

Claims (12)

1. A washing apparatus for animals, such as dogs and the like, comprising:

a tub having two sidewalls, an openable door at one end, and a floor with a drain;

a water spray system including a water pump, water tubings and a water tank;

a brushing means suspended vertically at each inner side of said tub, said brushing means is supported and driven by an extendable arm movable along said sidewall of said tub;

a mechanical device positioned at each outer side of said tub, said mechanical device having a vertically movable mechanical slider connected to said extendable arm providing a brushing motion to said brushing means, wherein each of said mechanical device is powered by a motor;

a carrier board positioned at each outer side of said tub, said carrier board is a vertical platform carrying said mechanical device and movable on a track longitudinally and reciprocatingly through pulleys and a timing belt, powered by a low speed motor controllable with micro switch sensors and a motor speed controller.

2. A washing apparatus as defined in claim 1 , wherein said carrier board comprises at least one rail bushing movable on a guiding rail.

3. A washing apparatus as defined in claim 1 , further including a side cover for each outer side of said tub enclosing said brushing means and said carrier board.

4. A washing apparatus as defined in claim 1 , wherein said mechanical device is a crank slider.

5. A washing apparatus as defined in claim 1 , wherein said mechanical device is Whitworth's quick return system.

6. A washing apparatus as defined in claim 1 , wherein said mechanical device is a Scotch Yoke system.

7. A washing apparatus as defined in claim 1 , wherein said mechanical device is a Cam/follower system.

Continuity (2)
Provisional Application 62281806 · Jan 22, 2016
Related Publication 20180206449A1 · Jul 26, 2018