Roller unlocking structure of sweeper

Abstract

The utility model relates to a roller unlocking structure of a sweeper, which comprises a roller, a roller cover, a roller release key cover, a spring, a roller release key, a bearing and a rotating shaft, the roller is mounted at the bottom of a base of the sweeper, the roller cover is mounted at one end of the roller, and the spring is mounted in the roller release key cover. The spring drives the roller release key to elastically stretch out of the outer side of the roller release key cover, the bearing is installed in the center of the roller release key cover, one end of the rotating shaft is sleeved with the bearing, the other end of the rotating shaft is connected with the roller cover, and the machine base is provided with a locking groove for the roller release key to stretch in. The roller cover can be taken down from the machine base only by rotating the roller release key cover to enable the roller release key to be separated from the locking groove, so that the roller is unlocked, operation is easy and convenient, practicability is high, and the requirement for rapidly replacing the roller is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a floor sweeping machine field, concretely relates to a kind of cylinder unlocking structure of floor sweeping machine. BACKGROUND

[0002] Floor sweeping machine, also called floor sweeping robot, automatic cleaning machine, intelligent dust collection, robot vacuum cleaner, is a kind of modern intelligent household appliance, can complete floor cleaning work in room, and more and more people's favor.In many components of floor sweeping machine, cylinder is a more important component, and with the growth of use time, more and more stains, cylinder needs to be disassembled and replaced, the existing cylinder dismounting operation is troublesome, and the cylinder cannot be quickly unlocked. UTILITY MODEL CONTENTS

[0003] In order to solve the technical problem of cylinder dismounting trouble in the prior art, the utility model provides a cylinder unlocking structure of floor sweeping machine, and the specific technical scheme is as follows:

[0004] A kind of cylinder unlocking structure of floor sweeping machine, including cylinder, cylinder cover, cylinder release key cover, spring, cylinder release key, bearing and pivot, cylinder is installed at the bottom of the base of floor sweeping machine, one end of cylinder is installed cylinder cover, spring is installed inside cylinder release key cover, spring drives cylinder release key to be elastically stretched out from the outside of cylinder release key cover, bearing is installed at the center of cylinder release key cover, one end of pivot is sleeved with bearing, and the other end is connected with cylinder cover, the base is provided with lock slot for cylinder release key to extend into, cylinder release key cover is driven to rotate to make cylinder release key disengage from lock slot to unlock cylinder.

[0005] As a preferred scheme of the utility model, the inside of the cylinder release key cover is provided with a limiting cover, a sliding groove is formed between the limiting cover and the cylinder release key cover, the cylinder release key is slidingly installed in the sliding groove, and the pivot extends into the limiting cover.

[0006] As a preferred scheme of the utility model, the spring and the cylinder release key are respectively provided with two, and the two cylinder release keys respectively extend from the left and right sides of the cylinder release key cover.

[0007] As a preferred scheme of the utility model, the cylinder release key cover is provided with a groove for easy rotation.

[0008] As a preferred scheme of the utility model, the inside of one end of the cylinder is provided with a plurality of cylinder grooves, the cylinder grooves are arranged around the circumference of the central shaft of the cylinder, the cylinder cover is provided with a protruding strip corresponding to the position of the cylinder groove, and the protruding strip is embedded in the cylinder groove when the cylinder cover is inserted into one end of the cylinder.

[0009] As a preferred scheme of the utility model, the center of the cylinder cover is provided with a non-circular hole, the pivot is inserted into the non-circular hole, and the screw is screwed with the pivot from the outside.

[0010] The utility model discloses a beneficial effect: the utility model discloses the drum unlocking structure design of floor cleaning machine is reasonable, needs to unlock the drum and removes the drum, only needs to rotate the drum release key cover and makes the drum release key separate from the lock groove, can take down the drum cover from the base, thereby unlocking the drum, simple and convenient operation, and the practicality is strong, satisfies the demand of quick replacement drum. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the three-dimensional view of the utility model and the base cooperation;

[0012] Figure 2 It is the three-dimensional view of the utility model and the base decomposition;

[0013] Figure 3 It is the unlocking structure exploded view of the utility model;

[0014] Figure 4 It is the unlocking structure section view of the utility model;

[0015] Figure 5 It is the three-dimensional view of the utility model and the drum release key cover, limit cover cooperation;

[0016] Figure 6 It is the three-dimensional view of the utility model and the drum cover, pivot cooperation. DETAILED DESCRIPTION

[0017] The specific embodiment of the utility model is further explained below in conjunction with the drawings:

[0018] In the description of the utility model, it needs to be explained that the orientation or position relation of the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the position or element being indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model.

[0019] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0020] As Figures 1-4As shown in the figure, a kind of roller unlocking structure of floor cleaning machine, including roller 1, roller cover 2, roller release key cover 3, spring 4, roller release key 5, bearing 6 and rotating shaft 7, roller 1 is installed at the bottom of the chassis 8 of floor cleaning machine, one end of roller 1 is installed roller cover 2, the other end of roller 1 is movably inserted into chassis 8, spring 4 is installed inside roller release key cover 3, spring 4 drives roller release key 5 to be elastically stretched out from the outside of roller release key cover 3, bearing 6 is installed at the center of roller release key cover 3, rotating shaft 7 is sleeved with bearing 6 at one end and is connected with roller cover 2 at the other end, chassis 8 is provided with lock slot 9 for roller release key to extend into, roller release key cover 3 is driven to rotate to make roller release key 5 disengage from lock slot 9 to unlock roller 1, and roller 1 can be pulled out from the side of chassis 8.

[0021] As Figure 5 shown, the inside of roller release key cover 3 is provided with limiting cover 10, and sliding groove 11 is formed between limiting cover 10 and roller release key cover 3, roller release key 5 is slidingly installed in sliding groove 11, rotating shaft 7 extends into limiting cover 10, spring 4 and roller release key 5 are two respectively, and sliding groove 11 also has two corresponding, and the two roller release keys 5 are stretched out from the left and right sides of roller release key cover 3 respectively.

[0022] Specifically, roller release key cover 3 is provided with recess 31 for facilitating rotation, and inclined edge is arranged at the side of lock slot 9, when roller release key cover 3 is subjected to rotating force, the inclined edge facilitates roller release key 5 to disengage from lock slot 9.

[0023] As Figure 3 shown, the inside of one end of roller 1 is provided with a plurality of roller grooves 1a, and the roller grooves 1a are arranged around the circumferential direction of the central axis of roller 1, and roller cover 2 is provided with convex strip 2a corresponding to the positions of roller grooves 1a, and when roller cover 2 is inserted into one end of roller 1, convex strip 2a is embedded into roller groove 1a.

[0024] As Figure 3 and 6 shown, the center of roller cover 2 is provided with non-circular hole 2b, rotating shaft 7 is provided with profile matched with non-circular hole 2b, rotating shaft 7 is inserted into non-circular hole 2b, and screw 12 is screwed with rotating shaft 7 after penetrating roller cover 2 from the outside.

[0025] The above is further detailed description of the present application in combination with specific preferred embodiments, and the specific implementation of the present application cannot be limited to these descriptions, and for ordinary skilled person in the technical field to which the present application belongs, on the premise of not departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the present application.

Claims

1. A roller unlocking structure of a sweeper, comprising a roller and a roller cover, the roller is installed at the bottom of the base of the sweeper, and the roller cover is installed at one end of the roller, characterized in that: It also includes a drum release key cover, a spring, a drum release key, a bearing and a rotating shaft, the spring is installed inside the drum release key cover, the spring drives the drum release key to elastically extend out of the drum release key cover, the bearing is installed at the center of the drum release key cover, one end of the rotating shaft is sleeved with the bearing and the other end is connected with the drum cover, the base is provided with a lock slot for the drum release key to extend into, and the drum release key cover is driven to rotate to make the drum release key disengage from the lock slot so as to unlock the drum.

2. The roller unlocking structure of a robot vacuum cleaner according to claim 1, wherein: The inside of the drum release key cover is provided with a limiting cover, a sliding groove is formed between the limiting cover and the drum release key cover, the drum release key is slidingly installed in the sliding groove, and the rotating shaft extends into the limiting cover.

3. The roller unlocking structure of a robot vacuum cleaner according to claim 1 or 2, characterized in that: The spring and the drum release key are two respectively, and the two drum release keys extend out of the left and right sides of the drum release key cover respectively.

4. The roller unlocking structure of a robot vacuum cleaner according to claim 1, wherein: The drum release key cover is provided with a groove for facilitating rotation.

5. The roller unlocking structure of a robot vacuum cleaner according to claim 1, wherein: The inside of one end of the drum is provided with a plurality of drum grooves, the drum grooves are arranged around the circumference of the central shaft of the drum, the drum cover is provided with a convex strip corresponding to the position of the drum groove, and the convex strip is embedded into the drum groove when the drum cover is inserted into one end of the drum.

6. The roller unlocking structure of a robot vacuum cleaner according to claim 5, wherein: The center of the drum cover is provided with a non-circular hole, the rotating shaft is inserted into the non-circular hole, and the screw is screwed with the rotating shaft from the outside.

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