CN216317436U

CN216317436U - Locking mechanism and cleaning robot with same

Info

Publication number: CN216317436U
Application number: CN202122404611.0U
Authority: CN
Inventors: 王学斌; 郑火均; 姜廷锋; 王涛; 李振
Original assignee: Suzhou Gaozhixian Automation Technology Co Ltd
Current assignee: Suzhou Gaozhixian Automation Technology Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-19
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a locking mechanism which comprises a first body and a second body, wherein the first body is provided with a first connecting port, the second body is provided with a second connecting port, the first connecting port is communicated with the second connecting port, and the circle centers of the first connecting port and the second connecting port are on the same axis; the first working assembly locks the first body and the second body through the first connecting port and the second connecting port. The utility model can realize the function of quick locking only by pressing and inserting actions in the using process.

Description

Locking mechanism and cleaning robot with same

Technical Field

The utility model relates to the technical field of intelligent cleaning robots, in particular to a locking mechanism and a cleaning robot with the same.

Background

At present, the stone nursing robot has the requirement of daily change of polishing pad in the application process, and the quick installation is required and certain reliability is provided in the change process. With the conventional thread locking, there are certain risks, such as difficulty in locking and time-consuming locking process. And all there is stronger vibration under many operating modes, and screw thread locking structure is applied to under the scene that has daily dismantlement requirement, and locking modes such as thread glue can not all be applied. The thread locking structure has a great risk of loosening.

SUMMERY OF THE UTILITY MODEL

In view of the above, the embodiments of the present disclosure provide a locking mechanism to solve the problems in the prior art.

In order to solve the above technical problems, a first aspect of the present invention employs a technical solution:

a locking mechanism comprises a first body and a second body, and is characterized in that the first body is provided with a first connecting port, the second body is provided with a second connecting port, the first connecting port is communicated with the second connecting port, and the circle centers of the first connecting port and the second connecting port are on the same axis;

the first working assembly locks the first body and the second body through the first connecting port and the second connecting port;

the first body is provided with a first mounting cavity communicated with the first connecting port, and the first body further comprises a second working assembly capable of moving in the first mounting cavity;

the second working assembly is used for positioning and resetting the first working assembly.

According to a specific implementation manner of the embodiment of the present disclosure, after the first working assembly is inserted into the first installation cavity through the first connection port and the second connection port, the inner end of the second working assembly abuts against the first working assembly.

According to a specific implementation manner of the embodiment of the present disclosure, the first body further includes a fool-proof port, and the fool-proof port is disposed opposite to the first connection port;

the outer end part of the second working assembly penetrates through the fool-proof opening and is positioned outside the first body.

According to a specific implementation manner of the embodiment of the present disclosure, the first working assembly includes a limiting member and a locking device, wherein the limiting member is disposed at a connection position of the first installation cavity and the first connection port; the locking device is inserted into the first mounting cavity;

the limiting piece is used for being connected with the locking device in an abutting mode.

According to a specific implementation manner of the embodiment of the disclosure, the locking device comprises a switch unit and a clamping unit, wherein the clamping unit is movably arranged in the switch unit;

when the locking device is in a working state, the clamping unit protrudes out of the switch unit and is abutted against the limiting piece, and the first body and the second body are locked;

when the chucking unit is retracted into the opening and closing unit, the locking device may be removed and the first body and the second body are separated.

According to a specific implementation manner of the embodiment of the disclosure, the second working assembly comprises a pin shaft and a spring, the spring enables the pin shaft to displace in the first mounting cavity, the inner end part of the pin shaft is located in the first mounting cavity of the first body, and the outer end part of the pin shaft is located outside the first body and is provided with a fool-proof opening.

According to a specific implementation manner of the embodiment of the disclosure, a fool-proof assembly is installed in the installation hole; the fool-proof assembly is a split pin.

According to a specific implementation manner of the embodiment of the present disclosure, the first working assembly further includes an elastic member;

the elastic piece is used for elastic connection between the locking device and the first body and between the locking device and the second body.

According to a specific implementation manner of the embodiment of the disclosure, an abutting surface of the limiting member and the clamping unit is an inclined surface.

In a second aspect, the embodiment of the present invention provides a cleaning robot, which includes the above-mentioned locking mechanism.

The locking mechanism and the cleaning robot with the same have the advantages that:

1. the switch unit controls the clamping unit to protrude and retract, and the switch unit is pressed to retract the clamping unit into the switch unit, so that the locking device can conveniently insert and take out the first body and the second body;

2. when the switch unit is inserted into the first body and the second body, the switch unit is loosened to enable the clamping unit to protrude out of the switch unit, then the clamping unit is abutted and fixed with the limiting piece, and meanwhile the first body and the second body are locked and fixed to realize quick locking;

3. the quick locking device can realize the quick locking function only by pressing and inserting actions in the using process;

4. the inner end part of the pin shaft clamps the clamping unit and the ring inclined plane through the acting force of the spring, so that the locking device can realize positioning quickly;

5. the fool-proof assembly prevents the locking device from popping up under the action of the spring when the locking device is not installed in place, thereby realizing fool-proof.

Drawings

FIG. 1 is a perspective view of a locking mechanism of the present invention;

FIG. 2 is a schematic structural view of a locking mechanism of the present invention;

FIG. 3 is a cross-sectional view of a locking mechanism of the present invention;

FIG. 4 is a schematic structural view of a first working assembly and a second working assembly of the present invention;

FIG. 5 is a schematic structural view of a first working assembly of the present invention;

FIG. 6 is a schematic view of the locking device of the present invention;

FIG. 7 is a schematic view of a position limiting member according to the present invention;

FIG. 8 is a schematic structural view of a second working assembly of the present invention;

FIG. 9 is a schematic structural diagram of a cleaning robot according to a first embodiment of the present invention;

fig. 10 is a schematic structural diagram of a second embodiment of the cleaning robot according to the present invention.

100. A first body; 101. a first connection port; 102. a fool-proof mouth; 103. a first mounting cavity;

200. a second body; 201. a third connection port; 202 card slots; 203. a second connection port;

300. a first working assembly;

301. a limiting member; 3011. flanging; 3012. a bevel;

302. a locking device; 3021. a switch unit; 3022. a chucking unit;

303. an elastic member;

400. a second working assembly; 401. a pin shaft; 402. a spring;

500. a fool-proof assembly;

600. a driver;

700. the assembly is cleaned.

Detailed Description

The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the disclosure, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present disclosure, and the drawings only show the structures related to the present disclosure rather than the number, shape and size of the structures in practical implementation, and the type, amount and ratio of each structure in practical implementation can be changed freely, and the structural layout may be more complicated.

In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.

In one aspect, the present embodiment provides a locking mechanism, as shown in fig. 1, including a first body 100, a second body 200, and a first working assembly 300, wherein the first working assembly 300 is used for locking the first body 100 and the second body 200.

Specifically, the second body 200 is provided with a third connection port 201 and a clamping groove 202, the second body 200 is provided with a second installation cavity, the second installation cavity is communicated with the third connection port 201 and the clamping groove 202, and the first body 100 is inserted into the second installation cavity through the third connection port 201 and the clamping groove 202.

In a specific implementation manner of the embodiment of the present disclosure, as shown in fig. 2, the first working assembly 300 is inserted into the first body 100 and the second body 200 to be locked.

As shown in fig. 3, the first body 100 is provided with a first connection port 101 and a fool-proof port 102, a first installation cavity 103 communicated with the first connection port 101 and the fool-proof port 102 is arranged inside the first body 100, the second body 200 is further provided with a second connection port 203 communicated with the second installation cavity, the second connection port 203 is communicated with the first connection port 101, and the circle center of the second connection port is on the same axis.

The first working member 300 locks the first body 100 and the second body 200 by being inserted into the first connection port 101 and the second connection port 203.

Specifically, a second working assembly 400 which is displaced in the first mounting cavity 103 is further arranged in the first mounting cavity, and the second working assembly 400 is used for positioning and resetting the first working assembly 300.

More specifically, when the first working assembly 300 is inserted into the first mounting cavity 103 through the first connection port 101 and the second connection port 203, an inner end of the second working assembly 400 abuts against the first working assembly 300, and an outer end of the second working assembly 400 is located outside the first body 100 and is provided with a side wall through hole.

A fool-proof assembly 500 is installed in the through hole of the side wall.

In a specific implementation manner of the embodiment of the present disclosure, as shown in fig. 4, an inner end portion of the second working assembly 400 abuts against the first working assembly 300.

As shown in fig. 5, the first working assembly 300 includes a limiting member 301, a locking device 302, and an elastic member 303, where the limiting member 301 is disposed at a connection position between the first installation cavity 103 and the first connection port 101, and the first working assembly 100 further includes an elastic member; the elastic member 303 is used for elastic connection of the locking device 302 with the first body 100 and the second body 200. As shown in fig. 3.

Specifically, the limiting member 301 is used for abutting connection with the locking device 302.

In a specific implementation manner of the embodiment of the present disclosure, as shown in fig. 6, the locking device 302 includes a switch unit 3021 and a clamping unit 3022, and the clamping unit 3022 is movably disposed in the switch unit 3021;

when the locking device 302 is in an operating state, the clamping unit 3022 protrudes from the switch unit 3021 and abuts against the limiting member 301, so that the first body 100 and the second body 200 are locked;

when the chucking unit 3022 is retracted into the switch unit 3021, the locking device 302 may be removed and the first body 100 and the second body 200 are separated.

In this application, switch unit 3021 includes the casing, and the lateral wall of casing is equipped with the lateral wall through-hole, chucking unit 3022 is in the activity of lateral wall through-hole.

Specifically, the chucking unit 3022 is formed by using an index pin, and more specifically, the index pin is formed by using a spring pin column, a spring steel ball, or the like.

Specifically, the switch unit 3021 adopts a push-rod type control method, and may also adopt a switch method known to those skilled in the art, which is not specifically described herein.

Specifically, the elastic member 303 is a rubber pad. The elastic member of the present application may be a rubber pad but includes not only the rubber pad, and a member having an elastic force capable of accommodating a dimensional deviation between the chucking unit and the stopper is within the scope of the present application.

When the application is specifically implemented, as shown in fig. 7, the limiting member 301 is a cylindrical body, a flange 3011 extending outward and horizontally is disposed at one end of the limiting member 301, and an inclined surface 3012 is disposed on an inner wall of one end of the limiting member 301 where the flange 3011 is disposed.

Specifically, the inclined surface of the limiting member 301 interferes with the clamping unit 3022 in the operating state.

More specifically, the flange of the limiting member 301 is fixedly mounted at the first connection port 101 of the first body 100, and the barrel portion of the limiting member 301 is disposed in the first mounting cavity 103 of the first body 100.

As shown in fig. 8, the second working assembly 400 includes a pin 401 and a spring 402, an inner end of the pin 401 is located in the first mounting cavity 103 of the first body 100, an outer end of the pin 401 passes through the fool-proof opening and is located outside the first body 100, and an outer end of the pin 401 is provided with a mounting hole.

Specifically, two ends of the spring 402 are respectively fixedly connected with the inner wall of the first mounting cavity 103 of the first body 100 and the inner end of the pin 401.

The switch unit 3021 is pressed with force, the clamping unit 3022 retracts from the through hole of the side wall, the switch unit 3021 can be inserted into the first mounting cavity 103 from the first connection port 101 and the second connection port 203, and the switch unit 3021 is released, so that the clamping unit 3022 rebounds from the through hole of the side wall to protrude out of the switch unit 3021, and the limiting member 301 is arranged at the connection position of the first connection port 101 and the first mounting cavity 103, and the limiting member 301 interferes with the clamping unit 3022 to lock the first body 100 and the second body 200.

In a specific implementation manner of the embodiment of the present disclosure, the fool-proof assembly 500 is installed at the mounting hole at the outer end of the pin 401.

Specifically, the fool-proof assembly 500 is a cotter pin.

More specifically, the fool-proof assembly is an R-shaped pin. In this embodiment, the fool-proof assembly may be an R-shaped pin but includes not only the R-shaped pin, and the components having elastic force and being fixed in the mounting hole by the elastic force are all within the protection scope of the present application.

In a second aspect, embodiments of the present disclosure provide a cleaning robot including the above-described locking mechanism.

In a first embodiment of the present disclosure, as shown in fig. 9, a cleaning robot includes a first body 100 and a second body 200, the first body 100 is an axial end portion of a driver 600, the second body 200 is a connection end of a cleaning assembly 700, and a locking mechanism locks the first body 100 and the second body 200, so that the driver 600 drives the cleaning assembly 700 to work.

As shown in fig. 10, a cleaning robot includes a plurality of first bodies 100 and a plurality of second bodies 200, and the plurality of first bodies 100 and the plurality of second bodies 200 are locked by the locking mechanism of the present application in a one-to-one correspondence.

Specifically, the driver 600 may be a motor; the cleaning assembly 700 may be a cleaning sheet, a cleaning tray, or the like.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present disclosure should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A locking mechanism comprises a first body and a second body, and is characterized in that the first body is provided with a first connecting port, the second body is provided with a second connecting port, the first connecting port is communicated with the second connecting port, and the circle centers of the first connecting port and the second connecting port are on the same axis;

2. The locking mechanism of claim 1, wherein the inner end of the second working assembly abuts against the first working assembly after the first working assembly is inserted into the first mounting cavity through the first connecting port and the second connecting port.

3. The locking mechanism of claim 2, wherein the first body further comprises a fool-proof opening disposed opposite the first connector opening;

4. The locking mechanism according to claim 2, wherein the first operating component comprises a limiting member and a locking device, the limiting member is disposed at a connection position of the first installation cavity and the first connection port; the locking device is inserted into the first mounting cavity;

5. The locking mechanism of claim 4, wherein the locking device comprises an opening and closing unit and a clamping unit, and the clamping unit is movably arranged in the opening and closing unit;

6. The locking mechanism of claim 2 wherein the second operating assembly includes a pin and a spring, the spring displacing the pin within the first mounting cavity, an inner end of the pin being located within the first mounting cavity of the first body, and an outer end of the pin being located outside the first body and being provided with a fool-proof opening.

7. The locking mechanism of claim 6, wherein the outer end of the pin shaft is provided with a mounting hole, and a fool-proof component is mounted in the mounting hole; the fool-proof assembly is a split pin.

8. The latching mechanism of claim 1, wherein said first working assembly further comprises a resilient member;

9. The lock mechanism according to claim 5, wherein the interference surface between the retainer and the locking unit is an inclined surface.

10. A cleaning robot, characterized in that the cleaning robot comprises a locking mechanism according to any of claims 1-9.