CN217814329U

CN217814329U - Connection structure and have its floor cleaning machine

Info

Publication number: CN217814329U
Application number: CN202221317064.0U
Authority: CN
Inventors: 陈林松; 曹山
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-15
Anticipated expiration: 2032-05-27

Abstract

The utility model provides a connection structure and floor cleaning machine that has it, connection structure includes the connecting piece and sets up in pressing the splenium of connecting piece, bellying and first elastic component, the connecting piece is provided with the cavity, press the top of splenium, the cavity appears on the top of bellying, the space that splenium and bellying removed is pressed to the permission has in the cavity, press splenium connection bellying, so that press the splenium to drive the bellying to the inboard removal of cavity when receiving external force pressing effect, first elastic component sets up in the cavity, be used for promoting the bellying through elasticity when the external force disappears and appear the cavity. The utility model provides a connection structure has extensive applicable face, can be applied to multiple device, has guaranteed the stability of connection when realizing dismantling the connection, can dismantle or connect the device that has this connection structure through simple operation, is showing the use that has optimized the user and experiences.

Description

Connection structure and have its floor cleaning machine

Technical Field

The utility model belongs to the technical field of connection structure, concretely relates to connection structure and have its floor cleaning machine.

Background

Many devices need to replace internal parts, are convenient to use independently, are combined into different shapes, are convenient for reducing storage space and the like, and the connection between two or more parts of the device needs to be realized in a detachable way so as to meet the requirements for realizing various functions of the device. In the prior art, the detachable connection of two separate components is generally realized by a connecting piece, and the connecting way of the connecting piece is various, such as a threaded connection, a snap connection and the like.

In order to avoid the loose connection of the two components, a gasket structure is generally arranged at the joint, but the connecting structure with the gasket still has the defect that the repeated disassembly and assembly are inconvenient. In addition, many connection structures need to be removed through complicated operations, which is inconvenient, and repeated disassembly and assembly may cause abrasion at the connection position, resulting in unstable connection of the connection structures and phase change, which reduces the service life of the device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a connecting structure, which comprises a connecting piece, a pressing part, a convex part and a first elastic piece, wherein the pressing part, the convex part and the first elastic piece are arranged on the connecting piece;

the connecting piece is provided with a cavity, the top end of the pressing part and the top end of the bulge part are exposed out of the cavity, and a space allowing the pressing part and the bulge part to move is arranged in the cavity;

the pressing part is connected with the protruding part, so that the pressing part drives the protruding part to move towards the inner side of the cavity when being pressed by external force, and the first elastic piece is arranged in the cavity and used for pushing the protruding part to expose out of the cavity through elastic force when the external force disappears.

Preferably, the connecting structure further includes a second elastic member, the second elastic member is disposed on the other side of the protruding portion opposite to the pressing portion, and the second elastic member abuts against the pressing portion and is used for pushing the pressing portion to expose out of the cavity through elastic force when the external force disappears.

Specifically, a first accommodating groove for accommodating a first elastic piece is formed in the bottom end of the boss, and a second accommodating groove for accommodating a second elastic piece is connected to the pressing portion;

the cavity is internally provided with a first fixing part and a second fixing part, the first fixing part is sleeved with the first elastic piece, and the second fixing part is sleeved with the second elastic piece.

Furthermore, the pressing portion is connected with the protruding portion and the first accommodating groove through a first connecting arm, the pressing portion is connected with the second accommodating groove through a second connecting arm, and the first connecting arm and the second connecting arm are arranged relative to the pressing portion.

Specifically, the side wall of the connecting piece is provided with a first movable hole and a second movable hole, the first movable hole and the second movable hole are respectively communicated with the cavity, the top end of the pressing portion is exposed out of the cavity through the first movable hole, and the top end of the protruding portion is exposed out of the cavity through the second movable hole.

Specifically, the diameter of the top end of the pressing part is smaller than that of the first movable hole, and the diameter of the lower part of the pressing part is larger than that of the first movable hole;

the diameter of the top end of the protruding portion is smaller than that of the second movable hole, and the diameter of the bottom of the protruding portion is larger than that of the second movable hole.

Preferably, the pressing portion is further sleeved with a flexible sealing ring, the sealing ring is arranged in the cavity, and the diameter of the sealing ring is larger than that of the first movable hole.

Specifically, the connecting structure further includes a limiting member, the limiting member is sleeved outside the connecting member, and a width of a gap between the limiting member and the connecting member is smaller than a length of the protruding portion exposing the cavity.

Further, the top end of the protruding portion includes an inclined surface, an outer side surface of the inclined surface inclines toward an outer side of the pressing portion, the bottom end of the inclined surface does not expose the cavity, or a height of the bottom end of the inclined surface relative to an outer surface of the connecting piece is smaller than a width of a gap between the limiting piece and the connecting piece;

the height of the top end of the inclined plane relative to the outer surface of the connecting piece is larger than the width of a gap between the limiting piece and the connecting piece.

Preferably, the inclination angle of the inclined plane is 30-45 °.

The utility model also provides a floor cleaning machine, including handle, fuselage and as before connection structure, the connecting piece sets up the tip of handle, the fuselage is provided with and is used for pegging graft the inserting groove of connecting piece.

The utility model discloses following beneficial effect has at least:

the connecting structure provided by the utility model has wide application range, which is convenient for users to disassemble and assemble the device for installing the connecting structure, the user can disassemble the device with the connecting structure through simple operation, the disassembling and assembling process is not complicated, and the device structure can not be influenced;

further, the utility model provides a connection structure still is provided with the flexible seal circle that is used for the buffering and is used for balanced second elastic component, and stability and equilibrium are stronger, and overall structure occupy-place is not big simultaneously, the quality is less, the cost is not high, has promoted user's use and has experienced.

Therefore, the utility model provides a connection structure and have its floor cleaning machine, the utility model provides a connection structure has extensive applicable face, can be applied to multiple device, has guaranteed the stability of connecting when realizing dismantling the connection, can dismantle or connect the device that has this connection structure through simple operation, is showing the use experience who has optimized the user.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an overall structural schematic diagram of a connection structure provided in embodiment 1;

FIG. 2 is a schematic view of the structure of the connector;

fig. 3 is a schematic sectional view of the entire structure of the connection structure provided in example 1;

fig. 4 is a schematic view of the overall structure of the floor washing machine according to embodiment 2.

Reference numerals:

1-a handle; 2-a fuselage; 3-a connector; 4-a stop; 5-pressing part; 6-a boss; 7-a first spring; 8-a second spring; 31-a cavity; 32-a first movable aperture; 33-a second movable aperture; 34-a first fixed part; 35-a second fixed part; 51-a sealing ring; 52-first connecting arm; 53-a second connecting arm; 54-a groove; 61-a first receiving groove; 62-a second accommodating groove; 63-inclined plane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present embodiment provides a connection structure, which includes a connection member 3, and a pressing portion 5, a protruding portion 6 and a first elastic member disposed on the connection member 3, wherein the pressing portion 5 is connected to the protruding portion 6. In this embodiment, the pressing portion 5 is integrally formed with the protruding portion 6, and the pressing portion 5 includes a key.

Specifically, referring to fig. 2, the protruding portion 6 is elastically connected to the first elastic member, the connecting member 3 is provided with a cavity 31, the first elastic member is disposed in the cavity 31, a side wall of the connecting member 3 is provided with a first movable hole 32 and a second movable hole 33, the first movable hole 32 and the second movable hole 33 are respectively communicated with the cavity 31, the top end of the pressing portion 5 exposes out of the cavity 31 through the first movable hole 32, and the top end of the protruding portion 6 exposes out of the cavity 31 through the second movable hole 33. The cavity 31 has a space for allowing the pressing portion 5 and the protruding portion 6 to move, and the first elastic member abuts against the bottom end of the protruding portion 6 for cooperating with the protruding portion 6 to provide an elastic force to the protruding portion 6.

Specifically, connection structure still includes locating part 4, bellying 6 with locating part 4 cooperatees, and locating part 4 plays the limiting displacement to connecting piece 3 through the limiting displacement to bellying 6, and then when having realized the structure that sets up connecting piece 3 and the connection dismantled of the structure that sets up locating part 4, has guaranteed the stability that sets up the structure of connecting piece 3 and the structural connection that sets up locating part 4.

Specifically, the width of the gap between the limiting member 4 and the connecting member 3 is smaller than the length of the protruding portion 6 exposing the cavity 31, the pressing portion 5 drives the protruding portion 6 to move towards the inner side of the cavity 31 when being pressed by an external force, and the first elastic member is used for pushing the protruding portion 6 to expose the cavity 31 through an elastic force when the external force disappears.

Preferably, the connecting member 3 may be polygonal column-shaped, cylindrical, elliptical, or the like, and the shape of the limiting member 4 is matched with the connecting member 3 and can be sleeved outside the connecting member 3, in this embodiment, the connecting member 3 is cylindrical, and the limiting member 4 is annular. In other embodiments, the limiting member 4 may be configured to be able to receive a limiting hole or the like exposing the boss 6 of the cavity 31.

Specifically, the diameter of the top end of the pressing portion 5 is smaller than that of the first movable hole 32, the diameter of the lower portion of the pressing portion 5 is larger than that of the first movable hole 32, and is used for limiting the length of the portion, exposed out of the first movable hole 32, of the pressing portion 5, the diameter of the top end of the boss portion 6 is smaller than that of the second movable hole 33, the diameter of the bottom of the boss portion 6 is larger than that of the second movable hole 33, and is used for limiting the length of the portion, exposed out of the second movable hole 33, of the boss portion 6.

In order to prevent the position of the first elastic member from deviating, the first elastic member needs to be fixedly connected to the protruding portion 6, preferably, referring to fig. 3, in the embodiment, a first receiving groove 61 for receiving the first elastic member is disposed at the bottom end of the protruding portion 6, and the position of the first elastic member is prevented from deviating by the first receiving groove 61. In other embodiments, a structure matched with the first elastic member may be further disposed on the protruding portion 6, so that the first elastic member is sleeved or embedded at the bottom end of the protruding portion 6, so as to prevent the position of the first elastic member from deviating.

Preferably, the protruding portion 6 is designed to be a slope shape, the outer side surface of the slope 63 is set to be inclined toward the outer side of the pressing portion 5, and the bottom end of the slope 63 does not expose out of the cavity 31, or the height of the bottom end of the slope 63 relative to the outer surface of the connecting member 3 is smaller than the gap width between the limiting member 4 and the connecting member 3, and the height of the top end of the slope 63 relative to the outer surface of the connecting member 3 is larger than the gap width between the limiting member 4 and the connecting member 3. When the limiting piece 4 is required to limit the connecting piece 3, the limiting piece 4 generates acting force on the boss 6 through the inclined surface 63 to compress the first elastic piece, so that the boss 6 can pass through the limiting piece 4 and enter the limiting range of the limiting piece 4; after the boss 6 passes through the limiting piece 4, the first elastic piece returns to the stretching state and drives the boss 6 to return to the initial state, so that the boss 6 is limited by the limiting piece 4, and the limiting piece 4 further plays a role in limiting the connecting piece 3;

when the spacing to connecting piece 3 is relieved to needs locating part 4, the user presses down and presses down portion 5, compress first elastic component, make bellying 6 can pass through locating part 4 and leave the spacing scope of locating part 4, bellying 6 is through locating part 4 back, the user loosens and presses down of pressing portion 5, first elastic component returns to the state of stretching, and drive bellying 6 and return to initial condition, make bellying 6 no longer limited by position 4, and then relieve the limiting displacement of locating part 4 to connecting piece 3.

Preferably, the inclination angle of the inclined surface 63 is 30 ° to 45 °.

Preferably, press portion 5 still to overlap and be equipped with sealing washer 51, sealing washer 51 sets up in cavity 31, sealing washer 51's diameter is greater than the diameter of first movable hole 32 for the realization is to pressing the cushioning effect of portion 5, restores to the state of stretching when first elastic component, and drives and press portion 5 and bellying 6 to restore to initial condition, and sealing washer 51 can avoid pressing the direct contact of portion 5 and cavity 31 inner wall, has prevented to press portion 5 because of leading to pressing portion 5 to appear wearing and tearing with the impact of cavity 31 inner wall direct contact. Further, the protrusion 6 may also be sleeved with another sealing ring 51 to play a role of buffering. Specifically, the material of the seal ring 51 may be a flexible material such as rubber.

Preferably, in order to improve the connection structure and realize stress balance and match with the pressing portion, the connection structure further includes a second elastic member, the second elastic member is disposed on the other side of the protruding portion 6 relative to the pressing portion 5, the second elastic member is further configured to push the pressing portion 5 to expose out the cavity 31 through elastic force when the external force pressing the pressing portion 5 disappears, the pressing portion 5 is further connected to a second receiving groove 62 for receiving the second elastic member, and the second receiving groove 62 is configured to prevent the position of the second elastic member from deviating. In this embodiment, the first elastic member includes a first spring 7, the second elastic member includes a second spring 8, and the pressing portion 5, the protruding portion 6, the first receiving groove 61 and the second receiving groove 62 are integrally formed.

Preferably, the pressing portion 5 is connected to the protruding portion 6 and the first receiving groove 61 through a first connecting arm 52, the pressing portion 5 is connected to the second receiving groove 62 through a second connecting arm 53, and the first connecting arm 52 and the second connecting arm 53 are disposed opposite to the pressing portion 5.

Further, the cavity 31 is further provided with a first fixing portion 34 for being matched with the first spring 7 and a second fixing portion 35 for being matched with the second spring 8, one end of the first spring 7 is disposed in the first accommodating groove 61 and abutted to the bottom end of the first protruding portion 6, the other end of the first spring 7 is sleeved on the first fixing portion 34, one end of the second spring 8 is disposed in the second accommodating groove 62, and the other end of the second spring 8 is sleeved on the second fixing portion 35, so that the situation that the positions of the first spring 7 and the second spring 8 are not deviated is further ensured.

Preferably, a circular groove 54 is formed in a top end surface of pressing portion 5 for matching with a pressing operation of a user, and when the user presses pressing portion 5 with a finger, a body feeling of pressing portion 5 by matching the finger with groove 54 is more comfortable.

Preferably, the pressing portion 5 and the protruding portion 6 are hollow, so that the weight of the pressing portion 5 and the protruding portion 6 is reduced while the material is saved, and the use by a user is more convenient.

Example 2

Referring to fig. 4, the present embodiment provides a floor washing machine, which includes a handle 1, a machine body 2, and a connection structure as set forth in embodiment 1, wherein the connection member 3 is disposed at an end of the handle 1, and the machine body 2 is provided with an insertion groove for inserting the connection member 3.

Optionally, the limiting member 4 includes a limiting hole disposed on a sidewall of the insertion groove;

optionally, the limiting member 4 includes a limiting ring disposed inside the insertion groove.

To sum up, the utility model provides a connection structure and have its floor cleaning machine, the utility model provides a connection structure has extensive application face, can be applied to multiple device, has guaranteed the stability of connection when realizing dismantling the connection, can dismantle or connect the device that has this connection structure through simple operation, is showing the use experience who has optimized the user.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The connecting structure is characterized by comprising a connecting piece, and a pressing part, a protruding part and a first elastic piece which are arranged on the connecting piece;

the pressing part is connected with the protruding part so as to drive the protruding part to move towards the inner side of the cavity when the pressing part is pressed by external force, and the first elastic piece is arranged in the cavity and used for pushing the protruding part to be exposed out of the cavity through elastic force when the external force disappears.

2. The connecting structure according to claim 1, further comprising a second elastic member disposed on the other side of the protruding portion with respect to the pressing portion, the second elastic member abutting against the pressing portion for pushing the pressing portion to expose the cavity by an elastic force when the external force disappears.

3. The connecting structure according to claim 2, wherein a first receiving groove for receiving a first elastic member is formed at a bottom end of the protruding portion, and a second receiving groove for receiving a second elastic member is connected to the pressing portion;

4. The connecting structure of claim 3, wherein the pressing portion is connected to the protruding portion and the first receiving groove through a first connecting arm, the pressing portion is connected to the second receiving groove through a second connecting arm, and the first connecting arm and the second connecting arm are disposed opposite to the pressing portion.

5. The connecting structure according to claim 1, wherein a first movable hole and a second movable hole are provided in a side wall of the connecting member, the first movable hole and the second movable hole are respectively communicated with the cavity, a top end of the pressing portion exposes out of the cavity through the first movable hole, and a top end of the protruding portion exposes out of the cavity through the second movable hole.

6. The connecting structure according to claim 5, wherein a diameter of a tip of the pressing portion is smaller than a diameter of the first movable hole, and a diameter of a lower portion of the pressing portion is larger than the diameter of the first movable hole;

7. The connecting structure of claim 5, wherein the pressing portion is further sleeved with a flexible sealing ring, the sealing ring is disposed in the cavity, and a diameter of the sealing ring is larger than a diameter of the first movable hole.

8. The connecting structure according to claim 5, further comprising a limiting member, wherein the limiting member is sleeved outside the connecting member, and a width of a gap between the limiting member and the connecting member is smaller than a length of the protruding portion exposed from the cavity.

9. The connecting structure according to claim 8, wherein the top end of the protruding portion includes a slope, an outer side surface of the slope inclines toward an outer side of the pressing portion, a bottom end of the slope does not expose the cavity, or a height of the bottom end of the slope relative to an outer surface of the connecting member is smaller than a width of a gap between the stopper and the connecting member;

10. Floor washing machine, characterized in that it comprises a handle, a machine body and a connection structure according to any of claims 1-9, the connection piece being arranged at the end of the handle, the machine body being provided with a plug-in groove for plugging in the connection piece.