CN216439143U - Floor washing machine with key guide assembly - Google Patents

Abstract

The utility model provides a floor washing machine with a key guide assembly, which comprises: the floor cleaning machine comprises a floor cleaning machine body and at least 1 key guide system; the key guide system comprises: the pressing device comprises a pressing body, a guide piece, an elastic piece, a limiting piece and an extending piece; the guide piece is matched with the pressing body and used for guiding the movement of the pressing body; the elastic piece is arranged between the pressing body and the guide piece and used for providing reset elastic force for the pressing body; the limiting piece is connected with the pressing body and used for limiting the pressing body in a matching mode with the guide piece. The utility model guides the displacement of the key through the guide piece, so that the key can be over against the switch body on the circuit board when being pressed down, and the reliability of the key is ensured.

Description

Floor washing machine with key guide assembly

Technical Field

The utility model relates to the field of floor washers, in particular to a floor washer with a key guide assembly.

Background

The basic principle of the existing floor washing machine is as follows: through the clean subassembly of motor drive, wash ground, suction assembly sets up at the scrubber body internally, under the effect of motor and the belt of scraping that absorbs water gathers water, takes off the scene with subaerial sewage suction recovery water tank.

In order to increase the man-machine interaction capability, devices such as a button and the like are generally arranged on the floor washing machine so as to facilitate the interaction between the voice and a user; however, as shown in fig. 1-2, the conventional push button has a cantilever button structure, and the button b can be displaced downward by the deformation of the long arms a at both sides, and the switch body on the PCB is pushed by the cylinder c in the middle of the button b to form an electrical signal. When the cantilever type key is installed on a floor washing machine, installation tolerance is difficult to guarantee, and the center position of the cylinder c is difficult to align with the center position of the switch body on the PCB, so that the key fails.

A floor washing machine comprising a key guide assembly is in urgent need of research and development.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a floor washing machine with a key guide assembly, which at least solves one problem in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a floor washing machine with a key guide assembly, comprising:

a floor cleaning machine body;

at least 1 key guide component arranged on the floor washing machine body;

the key guide assembly includes:

a pressing body;

the guide piece is matched with the pressing body and used for guiding the movement of the pressing body;

the elastic piece is arranged between the pressing body and the guide piece and used for providing reset elastic force for the pressing body;

and the limiting part is connected with the pressing body and used for limiting the pressing body by matching with the guide piece.

The pressing body includes:

a key cap body;

the key bolt body is arranged below the key cap body and is positioned in the guide piece;

the elastic piece is arranged on the outer side of the key bolt body;

the limiting part is detachably arranged at one end, far away from the key cap body, of the key bolt body, and is matched with the end part of the guide part to limit the key bolt body.

The key cap body and the key bolt body are integrally formed.

The limiting piece is an interface piece screw;

the interface piece of the interface piece screw is matched with the guide piece and used for preventing the key bolt body from being separated from the guide piece under the force of the elastic piece.

The guide piece is cylindrical with one end provided with a bottom;

the bottom of the guide piece is provided with a guide hole for the key bolt to pass through;

the elastic piece is arranged between the key cap body and the bottom of the guide piece.

The key direction subassembly still includes:

the at least 2 extending pieces are arranged at one end, far away from the pressing body, of the guide piece and are used for being connected with the position to be fixed.

The extension, comprising:

an elastic part, one end of which is connected with the guide piece;

a protrusion part provided at an end of the other end of the elastic part;

the protruding part is connected with the position to be fixed.

The floor washing machine with the key guide assembly further comprises:

a switch body;

the circuit board is provided with the switch body and is used for forming a switch signal;

the circuit board is detachably connected with the floor cleaning machine body;

the circuit board is provided with a groove which is connected with the extending piece in a matching mode.

The floor washing machine with the key guide assembly further comprises a control assembly;

the control assembly is electrically connected with the circuit board and used for collecting the switch signal.

The top surface of the press body that is not pressed is flush with the outer surface of the scrubber body.

The utility model has at least the following beneficial effects:

according to the key assembly in the floor washing machine, the guide piece is used for guiding the displacement of the key, so that the key can be over against the switch body on the circuit board when being pressed down, and the reliability of the key is ensured; meanwhile, the guide piece is adopted to guide the displacement of the key, so that an operator can well trigger the switch body on the circuit board no matter the operator presses down from any angle, and the hand feeling is improved.

Drawings

FIG. 1 is a schematic view of a scrubber according to the present invention;

FIG. 2 is a schematic diagram of prior art structure E of FIG. 1;

FIG. 3 is a schematic structural view of a key guide assembly according to the present invention;

FIG. 4 is a schematic view of the guide and extension members of FIG. 3;

FIG. 5 is a schematic view of the key guide assembly of FIG. 3;

fig. 6 is a schematic diagram of the connection between the circuit board and the switch body in fig. 3.

Wherein, 1, the floor scrubber body; 2. a key guide assembly; 201. a pressing body; 202. a guide member; 203. an elastic member; 204. a limiting member; 205. an extension member; 2011. a key cap body; 2012. a key body; 2051. an elastic portion; 2052. a boss portion; 202A, a guide hole; 3. a switch body; 4. a circuit board; 4A, a groove; 4B, screw holes;

wherein, S is the top surface of the pressing body.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example I:

the utility model provides a technical scheme that:

in this embodiment, the floor washing machine is provided with 1 key guide assembly 2 and 1 switch body 3; the switch body 3 is an electronic key, such as a membrane key; the top surface of the pressing body 201 is a plane for operating the key cap 2011; the number of extensions 205 is 2.

Specifically, referring to fig. 3, a floor washing machine with a key guide assembly includes: the floor cleaning machine comprises a floor cleaning machine body 1 and at least 1 key guide system 2; a key guide system 2 comprising: a pressing body 201, a guide 202, an elastic member 203, a stopper 204, and an extension 205; the guide 202 is matched with the pressing body 201 and used for guiding the movement of the pressing body 201; the elastic piece 203 is arranged between the pressing body 201 and the guide piece 202 and is used for providing reset elastic force for the pressing body 201; the limiting member 204 is connected to the pressing body 201, and is used for limiting the pressing body 201 by matching with the guide member 202.

For convenience of installation, the key cap 2011 and the key bolt 2012 are integrally formed by injection molding and other processes; wherein, pressing body 201 includes: a key cap 2011 and a key bolt 2012; the key cap 2011 is used for receiving the pressing force of the user and for the sake of beauty, the top surface of the key cap 2011 which is not pressed is flush with the outer surface of the floor washing machine body 1; the key bolt body 2012 is arranged below the key cap body 2011, is matched with the guide 202 and is used for guiding the movement of the key bolt body 2012; the limiting member 204 is detachably arranged at one end of the key bolt body 2012 far away from the key cap 2011, is matched with the end part of the guide member 202, and is used for limiting the key bolt body 2012; preferably, the elastic element 203 is a spring and is coaxially arranged outside the key bolt body 2012; as shown in fig. 4, the extension 205 includes: an elastic portion 2051 and a convex portion 2052; wherein, one end of the elastic part 2051 is connected with the guide 202; the convex portion 2052 is provided at an end of the elastic portion 2051; the protruding part 2052 is mounted on a position to be fixed, such as the floor washing machine body 1 or other positions, by using the deformation of the elastic part 2051 and the limit of the protruding part 2052.

As shown in fig. 4, the guide 202 has a cylindrical shape with a bottom at one end; the bottom of the guiding element 202 is provided with a guiding hole 202A for guiding the movement of the key bolt body 2012 through the key bolt body 2012; the elastic member 203 is disposed between the key cap 2011 and the bottom of the guide 202.

The utility model provides a preferable scheme:

the limiting member 204 is an interface screw; the interface sheet screw is engaged with the guiding element 202 to prevent the key body 2012 from being released from the guiding element 202 by the elastic force of the elastic element 203.

On the basis of the above embodiments, please refer to fig. 5-6, a floor washing machine with a key guide assembly further comprises: at least 1 switch body 3 and a circuit board 4; the circuit board 4 is provided with a switch body 3 for forming a switch signal; the circuit board 4 is detachably connected with the floor cleaning machine body 1; a groove 4A matched and connected with the bulge 2052 is formed in the circuit board 4 and is matched with the bulge 2052 to form a clamping structure; the switch body 3 is positioned below the key bolt body 2012, and the switch body 3 can be triggered to form an electric signal when the key bolt body 2012 moves downwards; the number of the switch bodies 3 corresponds to the data of the key bolt bodies 2012; the number of the circuit boards 4 is not limited, and can be selected according to actual conditions.

The specific installation steps of this embodiment are:

after the elastic element 203 is sleeved outside the key bolt body 2012, the assembly of the elastic element 203 and the key bolt body 2012 is placed into the guide element 202, and then the limiting element 204 is fixed at the end of the key bolt body 2012, so that the key bolt body 2012 cannot be pulled out of the guide element 202 to form a component; finally, the assembly is snapped into the recess 4A of the circuit board 4 by means of the raised portion 2052; the circuit board 4 is provided with a switch body 3; meanwhile, the circuit board 4 can be fixed inside the floor cleaning machine body 1 through the screw hole AB; when the circuit board 4 is used, the key bolt body 2012 is limited by the guide 202, cannot deviate, and can be accurately matched with the switch body 3 on the circuit board 4; of course, the above components can also be directly mounted in a matching manner with the structure inside the floor washing machine body 1 through the protruding part 2052, the circuit board 4 is arranged at other positions inside the floor washing machine body 1, the switch body 3 is also arranged below the key bolt body 2012, and the circuit board 4 is electrically connected with the switch body 3; if there are multiple key bodies 3, the circuit board 4 will output separate signals depending on the closure of each different switch body 3.

Specific example II: the present invention provides another embodiment:

in order to collect the triggering condition of the switch body 3, the floor washing machine with the key guiding assembly further comprises a control assembly; the control component is electrically connected with the circuit board 4 and used for collecting a switch signal; the switch signal can be used as a trigger signal of voice or other trigger signals.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a floor cleaning machine with button direction subassembly which characterized in that includes:

a floor cleaning machine body;

at least 1 key guide component arranged on the floor washing machine body;

the key guide assembly includes:

a pressing body;

the guide piece is matched with the pressing body and used for guiding the movement of the pressing body;

the elastic piece is arranged between the pressing body and the guide piece and used for providing reset elastic force for the pressing body;

and the limiting part is connected with the pressing body and used for limiting the pressing body by matching with the guide piece.

2. The floor washing machine with key guide assembly of claim 1, wherein the pressing body comprises:

a key cap body;

the key bolt body is arranged below the key cap body and is positioned in the guide piece;

the elastic piece is arranged on the outer side of the key bolt body;

the limiting part is detachably arranged at one end, far away from the key cap body, of the key bolt body, and is matched with the end part of the guide part to limit the key bolt body.

3. The floor washing machine with key guide assembly of claim 2, wherein:

the key cap body and the key bolt body are integrally formed.

4. The floor washing machine with key guide assembly of claim 2, wherein:

the limiting piece is an interface piece screw;

the interface piece screw is matched with the guide piece and used for preventing the key bolt body from being separated from the guide piece under the force of the elastic piece.

5. The floor washing machine with key guide assembly of claim 2, wherein:

the guide piece is cylindrical with one end provided with a bottom;

the bottom of the guide piece is provided with a guide hole for the key bolt to pass through;

the elastic piece is arranged between the key cap body and the bottom of the guide piece.

6. The floor washing machine with key guide assembly of claim 1, wherein the key guide assembly further comprises:

the at least 2 extending pieces are arranged at one end, far away from the pressing body, of the guide piece and are used for being connected with the position to be fixed.

7. The floor washing machine with key guide assembly of claim 6, wherein the extension member comprises:

an elastic part, one end of which is connected with the guide piece;

a protrusion part provided at an end of the other end of the elastic part;

the protruding part is connected with the position to be fixed.

8. The floor washing machine with key guide assembly of claim 6, further comprising:

at least 1 switch body;

the circuit board is provided with the switch body and is used for forming a switch signal;

the circuit board is detachably connected with the floor cleaning machine body;

the circuit board is provided with a groove which is connected with the extending piece in a matching mode.

9. The floor washing machine with key guide assembly of claim 8, further comprising, a control assembly;

the control assembly is electrically connected with the circuit board and used for collecting the switch signal.

10. The floor washing machine with key guide assembly of claim 1, wherein: the top surface of the press body that is not pressed is flush with the outer surface of the scrubber body.

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