Kitchen toy formed by compression molding of wood flour

A control circuit with a button switch and delay mechanism addresses continuous water discharge in wood-powder kitchen toys, preventing mold by managing water flow and storage moisture.

CN223096137UActive Publication Date: 2025-07-15ZHEJIANG BOAO LTD
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Patent Information

Application Number
CN202422009663.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-15
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The faucets of existing wood powder molded kitchen toys are easily triggered during storage, causing the pump to continue working, resulting in the problem of wet and moldy storage space of the toy.

Method used

A micro water pump and solenoid valve controlled by push button switches are combined with a delay circuit to ensure that the water pump is automatically powered off after a certain period of pressing, preventing water from flowing out continuously.

Benefits of technology

Effectively prevent toys from becoming moldy due to excessive water flow during storage, keeping the toys dry and preventing damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen toy formed by compression molding of wood flour, belongs to the technical field of wood flour toys, and solves the problems that when an electric control switch of a faucet is stored, once the electric control switch is shelved and propped against other toys, the electric control switch is continuously triggered, so that a water pump in the kitchen toy completely pumps water out, and the service life of the kitchen toy is prolonged. And then the space for storing the toys is full of water, and the wooden toys absorb water and go mouldy. Comprising a hollow wooden cabinet body, a water tank arranged on the wooden cabinet body, a first water pipe communicated with the water tank, a water tank arranged in the wooden cabinet body and communicated with the first water pipe, and a faucet fixedly connected to the top surface of the wooden cabinet body and communicated with the water tank through a second water pipe, and the second water pipe is communicated with a micro water pump. The kitchen toy controls the micro water pump and the electromagnetic valve through the button switch, water circulation of the water tank is achieved, meanwhile, the time-delay circuit is arranged to prevent the toy from being soaked due to long-time water flowing, and mildewing is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood powder toys, in particular to a kitchen toy formed by wood powder molding. Background Art

[0002] The kitchen toy formed by wood powder molding is an environment-friendly and safe children's toy. It uses wood powder as the main raw material and is made into various kitchen shapes through molding technology. These toys not only have a realistic appearance, but also are firm and durable, suitable for children to carry out role-playing and imitation games.

[0003] At present, in order to simulate a real kitchen, the faucets set in the kitchen toys also need to have the function of discharging water. Generally speaking, these faucets usually discharge water in an electric control manner. However, when this kind of kitchen toy is put away, if the electric control switch of the faucet is blocked by other toys when being put away, then the electric control switch will be continuously triggered, causing the water pump in the kitchen toy to completely pump out the water, and then resulting in the storage space for toys being filled with water, leading to the problem that the wooden toys absorb water and get moldy.

[0004] Therefore, a kitchen toy formed by wood powder molding is proposed to solve or alleviate the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies in the prior art and propose a kitchen toy formed by wood powder molding.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kitchen toy formed by wood powder molding, including a hollow wooden cabinet body, a water sink arranged on the wooden cabinet body, a first water pipe communicated with the water sink, a water tank arranged in the wooden cabinet body and communicated with the first water pipe, and a faucet fixedly connected to the top surface of the wooden cabinet body and communicated with the water tank through a second water pipe. A micro water pump is communicated with the second water pipe. A button switch is fixedly connected to the faucet. The button switch is coupled to a control circuit. The control circuit is coupled to the micro water pump. The control circuit controls the micro water pump to be powered on in response to the button switch within a certain time.

[0008] Preferably, a through hole is formed in the top surface of the wooden cabinet body. A water inlet pipe extending into the through hole is communicated with the top surface of the water tank. A rubber plug is detachably connected in the water inlet pipe. The rubber plug is in a T shape.

[0009] Preferably, the control circuit includes

[0010] a switch circuit. The switch circuit is connected to a power supply through the button switch. The button switch controls the switch circuit to conduct in response to the button switch;

[0011] A relay, the input end of the relay is coupled to the output end of the switch circuit, the output end of the relay is coupled to the micro water pump, and the relay controls the micro water pump to be powered on after the switch circuit is turned on.

[0012] Preferably, the switch circuit includes a triode switch, the base of the triode switch is connected in series with the push button switch, the collector of the triode switch is connected to the power supply, and the emitter of the triode switch is connected to the relay and then grounded.

[0013] Preferably, the control circuit further includes

[0014] a delay circuit, the input end of the delay circuit is connected to the power supply through the push button switch, the delay circuit starts timing after the push button switch is turned on and outputs a delay signal after the timing ends;

[0015] a trigger circuit, the input end of the trigger circuit is coupled to the output end of the delay circuit, and the trigger circuit is triggered in response to the delay signal and feeds back a trigger signal;

[0016] a power-off circuit, the controlled end of the power-off circuit is coupled to the output end of the trigger circuit, the power-off circuit is connected between the switch circuit and the relay, and the power-off circuit controls the circuit between the switch circuit and the relay to be open in response to the trigger signal.

[0017] Preferably, the delay circuit includes an RC delay circuit, the trigger circuit is an RS flip-flop, and the power-off circuit is a normally closed relay.

[0018] Preferably, micro solenoid valves are connected to both the first water pipe and the second water pipe, and the micro solenoid valves are connected in series with the micro water pump.

[0019] The present utility model has the following beneficial effects:

[0020] The kitchen toy of the present utility model controls the micro water pump and the solenoid valve through the push button switch, realizes the water circulation of the water tank, and is equipped with a delay circuit at the same time to avoid the toy being soaked due to long-term flowing water and prevent mildew. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0022] Figure 1 is a structural schematic diagram of the present utility model;

[0023] Figure 2 This is the structural block diagram of the control circuit in the present utility model.

[0024] 1. Wooden cabinet; 2. Sink; 3. Tap; 4. Push button switch; 5. Rubber plug; 6. Switch circuit; 7. Relay; 8. Micro water pump; 9. Delay circuit; 10. Trigger circuit; 11. Power-off circuit. Detailed implementation manners

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0027] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships when the product of the present utility model is normally placed, or the orientation or positional relationships commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation of the present utility model.

[0029] In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] A kitchen toy formed by wood powder molding, such as Figure 1 shown, includes a hollow wooden cabinet body, a sink 2 arranged on the wooden cabinet body, a first water pipe communicated with the sink 2, a water tank arranged in the wooden cabinet body and communicated with the first water pipe, and a faucet 3 fixedly connected to the top surface of the wooden cabinet body and communicated with the water tank through a second water pipe. A through hole is opened on the top surface of the wooden cabinet body. A water inlet pipe extending into the through hole is communicated with the top surface of the water tank. A rubber plug 5 is detachably connected in the water inlet pipe. The rubber plug 5 is in a T shape.

[0032] A micro water pump 8 is communicated with the second water pipe. A button switch 4 is fixedly connected to the faucet 3. The button switch 4 is coupled to a control circuit. The control circuit is coupled to the micro water pump 8. The control circuit controls the micro water pump 8 to be powered on in response to the button switch 4 within a certain time. Micro solenoid valves are communicated with both the first water pipe and the second water pipe. The micro solenoid valves are arranged in series with the micro water pump 8.

[0033] Such as Figure 2 shown, the control circuit includes a switch circuit 6, a relay 7, a delay circuit 9, a trigger circuit 10, and a power-off circuit 11. The switch circuit 6 includes a triode switch. The base of the triode switch is connected in series with the button switch 4. The collector of the triode switch is connected to power supply. The emitter of the triode switch is connected to the relay 7 and then grounded. The delay circuit 9 includes an RC delay circuit. The trigger circuit 10 is an RS flip-flop. The power-off circuit 11 is a normally closed relay.

[0034] The switch circuit 6 is connected to the power supply through the push-button switch 4, and the push-button switch 4 controls the switch circuit 6 to conduct in response to the push-button switch 4; the input end of the relay 7 is coupled to the output end of the switch circuit 6, the output end of the relay 7 is coupled to the micro water pump 8, and the relay 7 controls the micro water pump 8 to be powered on after the switch circuit 6 is conducted; the input end of the delay circuit 9 is connected to the power supply through the push-button switch 4, and the delay circuit 9 starts timing after the push-button switch 4 is conducted and outputs a delay signal after the timing ends; the input end of the trigger circuit 10 is coupled to the output end of the delay circuit 9, and the trigger circuit 10 is triggered and feeds back a trigger signal in response to the delay signal; the controlled end of the power-off circuit 11 is coupled to the output end of the trigger circuit 10, the power-off circuit 11 is connected between the switch circuit 6 and the relay 7, and the power-off circuit 11 controls the circuit between the switch circuit 6 and the relay 7 to be open in response to the trigger signal.

[0035] When the utility model is actually applied, a child can press the push-button switch 4 to make the push-button switch 4 closed to conduct the loop where it is located. At this time, the base of the switch circuit 6 can be powered, and then the collector and emitter of the switch circuit 6 are conducted. In this way, the relay 7 can be powered on, so that the micro water pump 8 and the micro solenoid valve are powered on. After the micro solenoid valve is powered on, the water pipe 1 and the water pipe 2 are conducted. The micro water pump 8 can pump the water in the water tank out, so that the water can fall into the sink 2 through the faucet 3, and then the sink 2 returns the water to the water tank. When the push-button switch 4 is closed, the capacitor in the delay circuit 9 can also be charged. After the capacitor is fully charged, the delay circuit 9 can complete the timing and feed back a delay signal to the trigger circuit 10. After the trigger circuit 10 is triggered, it feeds back a trigger signal to the power-off circuit 11. Usually, the power-off circuit 11 maintains a conducting path. Once the trigger signal is received, the power-off circuit 11 will disconnect the loop between the switch circuit 6 and the relay 7, so that the micro water pump 8 and the micro solenoid valve are powered off, and then the water pipe 1 and the water pipe 2 are closed, avoiding continuous water flow from the water tank. In this way, even if this kitchen toy is stored and the push-button switch 4 is continuously pressed, it can also avoid all the water in the water tank from flowing out and prevent this wooden kitchen toy from being soaked in a large amount of water and getting moldy.

[0036] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A kitchen toy formed by wood powder molding, characterized in that, It includes a hollow wooden cabinet body, a water sink (2) arranged on the wooden cabinet body, a first water pipe communicated with the water sink (2), a water tank arranged in the wooden cabinet body and communicated with the first water pipe, and a faucet (3) fixedly connected to the top surface of the wooden cabinet body and communicated with the water tank through a second water pipe. A micro water pump (8) is communicated with the second water pipe. A button switch (4) is fixedly connected to the faucet (3). The button switch (4) is coupled with a control circuit. The control circuit is coupled with the micro water pump (8). The control circuit controls the micro water pump (8) to be powered on in response to the button switch (4) within a certain time.

2. The kitchen toy formed by wood powder molding according to claim 1, characterized in that, A through hole is opened on the top surface of the wooden cabinet body. A water inlet pipe extending into the through hole is communicated with the top surface of the water tank. A rubber plug (5) is detachably connected in the water inlet pipe. The rubber plug (5) is in a T shape.

3. A kitchen toy formed by wood powder molding according to claim 1, characterized in that, The control circuit includes a switch circuit (6). The switch circuit (6) is connected to a power supply through the button switch (4). The button switch (4) controls the switch circuit (6) to be turned on in response to the button switch (4); a relay (7). The input end of the relay (7) is coupled with the output end of the switch circuit (6). The output end of the relay (7) is coupled with the micro water pump (8). The relay (7) controls the micro water pump (8) to be powered on after the switch circuit (6) is turned on.

4. A kitchen toy formed by wood powder molding according to claim 3, characterized in that, The switch circuit (6) includes a triode switch. The base of the triode switch is connected in series with the button switch (4). The collector of the triode switch is connected to the power supply. The emitter of the triode switch is connected to the relay (7) and then grounded.

5. A kitchen toy formed by wood powder molding according to claim 3, characterized in that The control circuit further includes a delay circuit (9). The input end of the delay circuit (9) is connected to the power supply through the button switch (4). The delay circuit (9) starts timing after the button switch (4) is turned on and outputs a delay signal after the timing ends; a trigger circuit (10). The input end of the trigger circuit (10) is coupled with the output end of the delay circuit (9). The trigger circuit (10) is triggered in response to the delay signal and feeds back a trigger signal; a power-off circuit (11). The controlled end of the power-off circuit (11) is coupled with the output end of the trigger circuit (10). The power-off circuit (11) is connected between the switch circuit (6) and the relay (7). The power-off circuit (11) controls the circuit between the switch circuit (6) and the relay (7) to be open in response to the trigger signal.

6. A kitchen toy formed by wood powder molding according to claim 5, characterized in that, The delay circuit (9) includes an RC delay circuit. The trigger circuit (10) is an RS flip-flop. The power-off circuit (11) is a normally closed relay.

7. A kitchen toy formed by wood powder molding according to claim 1, characterized in that, Micro solenoid valves are communicated with both the first water pipe and the second water pipe. The micro solenoid valves are connected in series with the micro water pump (8).