CN217013917U

CN217013917U - Broom and broom cleaning head structure

Info

Publication number: CN217013917U
Application number: CN202220555244.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Qu Shuhua
Current assignee: Qu Shuhua
Priority date: 2021-12-29
Filing date: 2022-03-14
Publication date: 2022-07-22
Anticipated expiration: 2032-03-14
Also published as: WO2023173832A1

Abstract

The utility model discloses a broom and a broom cleaning head structure, wherein the broom comprises a broom rod and a cleaning head connected to the lower end of the broom rod, and the cleaning head comprises a first cleaning head connected with the broom rod and two second cleaning heads movably connected to the left side and the right side of the first cleaning head; a first channel with an opening at the lower end is arranged in the left and right direction in the first cleaning head; the lower end of the first cleaning head is provided with a broom seat for closing the lower end opening of the first channel; an installation cavity is formed between the broom seat and the first channel; a transmission part connected with the second cleaning head is arranged in the mounting cavity; broom bristles for cleaning the ground are uniformly arranged at the lower end of the broom base. When the transmission member is installed, the transmission member is firstly placed into the installation cavity from the opening at the lower end of the first channel, and then the broom seat seals the opening to prevent the transmission member from being separated from the installation cavity.

Description

Broom and broom cleaning head structure

Technical Field

The utility model belongs to the technical field of cleaning supplies, and particularly relates to a broom and a broom cleaning head structure.

Background

Chinese patent application CN201404167Y discloses a telescopic broom capable of changing the cleaning area, which comprises a broom head, a telescopic head inserted in the broom head, a handle and a rotating rod connected with the two respectively. The broom head is internally provided with a cavity, the lower end surface and the side wall of the cavity are provided with openings, the inner wall of the broom head is provided with a sliding chute, and the upper end of the broom head is provided with a handheld broom. The broom head is internally inserted with a telescopic head, the upper end of the telescopic head is provided with a clamping groove, the inner wall of the clamping groove is provided with a rack, and the outer wall of the clamping groove is provided with a clamping edge or a pulley corresponding to the sliding groove. The inner bag of the handle is sleeved with a rotary rod, the lower end of the rotary rod is provided with a gear, and the gear extends into the clamping groove and is meshed with the rack. The utility model has simple structure, the telescopic head can freely and conveniently extend and retract at any time, and not only can quickly clean large-area places, but also can clean low places such as sofas, television cabinets and the like which are difficult to be cleaned.

The broom has the advantages that broom bristles are directly planted on the broom main body, the broom main body is large in size and inconvenient to plant, the gears need to be installed in the broom main body, and the upper end of the broom main body is closed, so that the broom is difficult to assemble.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the defects in the prior art, the broom with the simple and small main body and the simple assembly of all parts is provided for planting broom hairs.

In order to realize the purpose of the utility model, the following technical scheme is adopted for realizing the purpose: a broom cleaning head structure comprises a joint, wherein the cleaning head comprises a first cleaning head connected with the joint and at least one second cleaning head movably connected to the first cleaning head.

A first channel with an opening at the lower end is arranged in the first cleaning head; the first cleaning head is provided with a broom seat for closing the lower end opening of the first channel; an installation cavity is formed between the broom seat and the first channel; a transmission part connected with the second cleaning head is arranged in the mounting cavity; the drive member enables the length of the cleaning head to be varied.

As a preferable scheme: and two sides of the first cleaning head are respectively movably connected with a second cleaning head, and the transmission part enables the two second cleaning heads to approach or depart from each other.

As a preferable scheme: the driving medium is for having elastic transfer line, the one end and the second cleaning head of transfer line are connected.

As a preferable scheme: and a second channel communicated with the first channel is arranged in the joint.

The transmission rod penetrates through the first channel and the second channel, and when the transmission rod moves along the second channel, the part, located in the first channel, of the transmission rod moves synchronously.

As a preferable scheme: guide frames are respectively arranged at the top of the first channel and positioned at the two sides of the joint; the leading truck lower extreme is the arcwall face that can contact with the driving medium.

As a preferable scheme: a plurality of bayonets are formed in the side wall of the mounting cavity; the lateral wall of the broom base is provided with a clamping head which can be clamped with the bayonet.

Or a plurality of clamping heads are formed on the side wall of the mounting cavity; the broom base lateral wall is provided with the bayonet socket that can with the dop joint.

As a preferable scheme: sliding grooves arranged in the left-right direction are formed in the front end face and the rear end face of the first cleaning head respectively; and a guide head which is in sliding connection with the sliding groove is arranged in the second cleaning head.

Or the first cleaning head forms a guide head supporting the second cleaning head to move, and the second cleaning head is provided with a sliding groove matched with the guide head.

As a preferable scheme: when the transmission part is installed, the transmission part is firstly placed into the installation cavity from the opening at the lower end of the first channel, and then the broom seat is used for sealing the opening.

A broom comprises a broom rod and a broom cleaning head structure, wherein broom bristles are arranged on a broom base.

As a preferable scheme: the broom rod is provided with an adjusting piece in a sliding mode, and the adjusting piece is connected with the transmission piece;

the transmission part enables the two second cleaning heads to approach or separate when the adjusting part moves upwards or downwards along the length direction of the broom rod.

Compared with the prior art, the utility model has the beneficial effects that: when the transmission part is installed, the transmission part is placed into the installation cavity from the opening at the lower end of the first channel, the opening is sealed by the broom base, the transmission part is prevented from being separated from the installation cavity, the structure is simple, and the installation is convenient.

The broom seat not only can seal the lower end opening of the first channel, but also is used for installing broom bristles, the number of parts can be reduced, the cost is saved, and the broom seat is small in size and convenient for bristle planting.

Two movable second cleaning heads are arranged on two sides of the first cleaning head, so that the effective cleaning width of the cleaning heads can be doubled, and the cleaning machine is convenient to quickly clean the ground without obstacles; and when the second cleaning head is retracted, the whole cleaning head has smaller width, and the narrow gap position between the furniture is favorably cleaned.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic sectional view showing a first cleaning head according to the present invention.

Fig. 4 is a schematic view of the structure of the broom handle of the present invention.

Figure 5 is a schematic view of the mechanism of the second cleaning head of the present invention moving towards each other to an extreme position.

Figure 6 is a schematic view of the mechanism of the second cleaning head of the present invention moving in reverse to the extreme position.

1. A cleaning head; 10. broom hair; 11. a first cleaning head; 111. a chute; 112. a bayonet; 113. a first channel; 114. a guide plate; 12. a second cleaning head; 121. a guide head; 13. a joint; 131. a second channel; 14. a broom base; 141. clamping a head; 2. a broom rod; 21. a guide groove; 3. an adjustment member; 31. a connecting rod; 311. an external thread; 32. a lower connector; 321. an internal thread; 4. a connecting rod.

Detailed Description

Example 1

Referring to fig. 1 to 6, the broom according to the present embodiment comprises a broom rod 2 and a cleaning head 1 connected to the lower end of the broom rod, wherein the cleaning head comprises a first cleaning head 11 connected to the broom rod and two second cleaning heads 12 movably connected to the left and right sides of the first cleaning head.

A first channel 113 with an opening at the lower end is arranged in the left-right direction in the first cleaning head; the lower end of the first cleaning head is provided with a broom seat 14 for closing the lower end opening of the first channel; an installation cavity is formed between the broom seat and the first channel; and a transmission part connected with the second cleaning head is arranged in the mounting cavity.

The transmission member enables the two second cleaning heads to move towards or away from each other.

Broom bristles 10 used for cleaning the ground are uniformly arranged at the lower end of the broom base.

The lower end of the second cleaning head is fixedly connected with a second broom seat; broom bristles 10 are uniformly arranged at the lower end of the second broom seat.

When the transmission member is installed, the transmission member is firstly placed into the installation cavity from the opening at the lower end of the first channel, and then the broom seat seals the opening to prevent the transmission member from being separated from the installation cavity.

The broom base not only can seal the lower end opening of the first channel, but also is used for mounting broom bristles, the number of parts can be reduced, the cost is saved, and the broom base is small in size and convenient to plant bristles.

Two movable second cleaning heads are arranged on two sides of the first cleaning head, so that the effective cleaning width of the cleaning heads can be doubled, and the cleaning head is convenient to clean the ground without obstacles quickly; and when the second cleaning head is retracted, the whole cleaning head has smaller width, and the narrow gap position between the furniture is favorably cleaned.

The transmission part is an elastic transmission rod 4, and one end of the transmission rod is connected with the second cleaning head; and a fixed seat fixedly connected with one end of the transmission rod is formed in the second cleaning head. The transmission rod is a bendable metal or nonmetal rod or pipe fitting, or a spring or a corrugated pipe formed by bending strip metal. The adjusting piece can directly drive the second cleaning head to move through the transmission rod, a complex mechanical transmission structure is not needed, and the cleaning device is simple and convenient to manufacture and assemble.

And a joint 13 for connecting the broom rod is formed in the middle of the upper end of the first cleaning head, and a second channel 131 communicated with the first channel is arranged in the joint.

Guide frames are respectively formed at the top of the first channel on the two sides of the joint; the leading truck lower extreme is the arcwall face that can contact with the driving medium.

The cambered surface can reduce the frictional resistance when the driving medium moves, and is convenient for a user to push and pull the adjusting part.

The guide frame includes a plurality of guide plates 114 uniformly arranged in a left-right direction; the heights of all guide plates in one guide frame are different, and the lower end faces of all the guide plates form an arc-shaped face.

The broom rod is provided with an adjusting piece 3 in a sliding mode, and the adjusting piece is connected with the transmission piece.

The transmission piece enables the two second cleaning heads to move towards or away from each other when the adjusting piece moves upwards or downwards along the length direction of the broom rod.

A lower connector 32 fixedly connected with the other end of the connecting rod is connected in the broom rod; the upper part of the lower connector is connected with a connecting rod 31; the upper part of the connecting rod is fixedly connected with the adjusting piece through a screw; the side wall of the broom handle is formed with a guide groove 21 for the screw to pass through.

The lower part of the outer wall of the connecting rod is provided with an external thread 311; an internal thread 321 matched with the external thread is formed inside the lower connector.

A plurality of bayonets 112 are formed on the side wall of the mounting cavity; the side wall of the broom base is provided with a clamping head 141 which can be clamped with the bayonet.

Sliding grooves 111 arranged in the left-right direction are formed in the front end face and the rear end face of the first cleaning head respectively; a guide head 121 connected with the sliding groove in a sliding manner is arranged in the second cleaning head.

When the length of the broom is adjusted, one hand holds the adjusting piece, the other hand holds the broom rod, then the adjusting piece is pushed forwards, and under the action of the connecting rod, the second cleaning heads on the two sides move towards the direction away from each other, so that the broom is integrally lengthened, and a larger area can be swept; the regulating part is pulled backwards, the second cleaning head moves in opposite directions, the whole length of the broom is reduced, and the broom is convenient to store.

The partial installation method of the broom comprises the following steps:

the first step, put driving medium into first passageway from the lower extreme opening of first passageway.

And secondly, mounting the broom seat into the first channel to close the lower end opening of the first channel.

In a third step, the transmission member is connected to the second cleaning head.

And fourthly, connecting the second cleaning head to the first cleaning head.

Example 2

The present embodiment is different from embodiment 1 in that: a groove extending into the guide frame is formed at the upper end of the broom seat above the guide frame; the arc-shaped surface is a continuous arc surface, and the groove enables the wall thickness of at least the part of the broom seat, which is positioned on the guide frame, to be uniform, so that the broom seat is convenient to produce and process.

Claims

1. The utility model provides a broom cleaning head structure which characterized in that: the cleaning device comprises a joint, wherein the cleaning head comprises a first cleaning head connected with the joint and at least one second cleaning head movably connected to the first cleaning head; a first channel with an opening at the lower end is arranged in the first cleaning head; the first cleaning head is provided with a broom seat for closing the lower end opening of the first channel; an installation cavity is formed between the broom seat and the first channel; a transmission part connected with the second cleaning head is arranged in the mounting cavity; the drive member enables the length of the cleaning head to be varied.

2. A broom cleaning head structure as claimed in claim 1 wherein: and two sides of the first cleaning head are respectively and movably connected with a second cleaning head, and the transmission part enables the two second cleaning heads to be close to or deviate from each other.

3. A broom cleaning head structure as claimed in claim 1, wherein: the transmission part is an elastic transmission rod, and one end of the transmission rod is connected with the second cleaning head.

4. A broom cleaning head structure as claimed in claim 3, wherein: a second channel communicated with the first channel is arranged in the joint; the transmission rod penetrates through the first channel and the second channel, and when the transmission rod moves along the second channel, the part, located in the first channel, of the transmission rod moves synchronously.

5. A broom cleaning head structure as claimed in claim 3 wherein: guide frames are respectively arranged at the top of the first channel and positioned at the two sides of the joint; the leading truck lower extreme is the arcwall face that can contact with the driving medium.

6. A broom cleaning head structure as claimed in claim 1, wherein: a plurality of bayonets are formed in the side wall of the mounting cavity; the side wall of the broom base is provided with a clamping head which can be clamped with the bayonet; or a plurality of clamping heads are formed on the side wall of the mounting cavity; the side wall of the broom base is provided with a bayonet which can be clamped with the clamping head.

7. A broom cleaning head structure as claimed in claim 1, wherein: sliding grooves arranged along the left and right directions are formed in the front end face and the rear end face of the first cleaning head respectively; a guide head in sliding connection with the sliding groove is arranged in the second cleaning head; or the first cleaning head forms a guide head supporting the second cleaning head to move, and the second cleaning head is provided with a sliding groove matched with the guide head.

8. A broom cleaning head structure as claimed in claim 1 wherein: when the transmission part is installed, the transmission part is firstly placed into the installation cavity from the opening at the lower end of the first channel, and then the opening is sealed by the broom base.

9. A broom, comprising a broom pole, characterized in that the broom also comprises a broom cleaning head structure as claimed in any one of claims 1-8, and broom bristles are arranged on the broom base.

10. A broom as claimed in claim 9, wherein: the broom rod is provided with an adjusting piece in a sliding mode, and the adjusting piece is connected with the transmission piece; when the transmission piece enables the adjusting piece to move upwards or downwards along the length direction of the broom rod, the two second cleaning heads are close to or separate from each other.