CN217907671U - Broom with changeable sweeping area - Google Patents
Broom with changeable sweeping area Download PDFInfo
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- CN217907671U CN217907671U CN202220553539.XU CN202220553539U CN217907671U CN 217907671 U CN217907671 U CN 217907671U CN 202220553539 U CN202220553539 U CN 202220553539U CN 217907671 U CN217907671 U CN 217907671U
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Abstract
The utility model discloses a variable broom of cleaning area, including the broom pole, the clean main part that links to each other with the broom pole, along clean main part length direction sliding connection the clean portion in clean main part. A pressure cavity is arranged in the cleaning main body; the cleaning part is provided with a connecting piece connected with the pressure cavity. The broom rod is provided with a pressure mechanism for changing the pressure in the pressure cavity; and a driving part connected with the pressure mechanism is movably arranged on the outer side of the broom rod. When the driving part drives the pressure mechanism to work, the pressure in the pressure cavity is increased or reduced, and then the cleaning part is close to or far away from the cleaning main body. Through the pressure change in the pressure cavity and then the motion of the driving cleaning part, excessive transmission parts are not arranged in the cleaning main body, and the assembly process is reduced. The pressure in the pressure cavity can not suddenly change, so that the cleaning part can not rapidly slide, the cleaning part and the cleaning main body are collided, and the service life of the broom is shortened.
Description
Technical Field
The utility model belongs to the technical field of daily necessities, concretely relates to clean changeable broom of area.
Background
Chinese patent document CN209733871U discloses a broom capable of being assembled and used, which comprises a broom rod, a broom head and a connecting piece, wherein the broom head is connected to the tail end of the broom rod through the connecting piece; the broom rod comprises an upper end telescopic rod with adjustable length, a lower end telescopic rod and a rotary connecting button, and the upper end telescopic rod can rotate around the rotary connecting button, so that the broom is convenient to use; the broom head comprises a main broom head, two first broom heads, two second broom heads and a broom brush, the two first broom heads are clamped at two ends of the main broom head by using a main clamping groove on the main broom head and a first clamping block on the first broom head, the two second broom heads are correspondingly clamped at two ends of the two first broom heads by using the first clamping groove on the first broom head and a second clamping block on the second broom head, and the broom head is suitable for sweeping by using a broom in different spaces; when the broom is not used, the broom is placed after being detached, so that the space is saved, and the broom brush is prevented from being deformed after being placed for a long time.
When the broom is used, the cleaning area needs to be increased by manually touching the broom head, and the user can touch dust on the broom head inevitably, so that the use experience of the user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the broom which is convenient for a user to use and can stably stretch and retract and has a changeable cleaning area is provided.
In order to realize the purpose of the utility model, the following technical proposal is adopted to realize: a broom with a changeable sweeping area comprises a broom rod, a cleaning main body connected with the broom rod, and a cleaning part connected to the cleaning main body in a sliding mode along the length direction of the cleaning main body.
A pressure cavity is arranged in the cleaning main body; the cleaning part is provided with a connecting piece connected with the pressure cavity.
The broom rod is provided with a pressure mechanism for changing the pressure in the pressure cavity; and a driving part connected with the pressure mechanism is movably arranged on the outer side of the broom rod.
When the driving part drives the pressure mechanism to work, the pressure in the pressure cavity is increased or reduced, and then the cleaning part is close to or far away from the cleaning main body.
Through the pressure change in the pressure cavity and then the motion of the driving cleaning part, excessive transmission parts are not arranged in the cleaning main body, and the assembly process is reduced. The pressure in the pressure cavity can not suddenly change, so that the cleaning part can not rapidly slide, the cleaning part and the cleaning main body are collided, and the service life of the broom is shortened.
As a preferable scheme: the pressure cavity is filled with gas or liquid.
As a preferable scheme: the cleaning main body is provided with a first piston part which is arranged along the length direction and connected with the pressure mechanism; the connecting piece is a second piston part which is in sealing sliding connection with the first piston part; the first piston portion and the second piston portion form the pressure chamber therebetween.
The first piston portion and the second piston portion have a tendency to move away from each other when the pressure in the pressure chamber increases.
When the pressure in the pressure chamber decreases, the first piston portion and the second piston portion have a tendency to approach each other.
The cleaning part is driven to move by relative sliding of the first piston part and the second piston part, the structure is stable, and the first piston part and the second piston part have a guiding function, so that the cleaning part cannot deviate from the cleaning main body.
As a preferable scheme: a hollow flexible part is connected in the cleaning main body; the inner area of the flexible part is the pressure cavity.
The connecting piece is connected with the flexible piece.
When the pressure in the pressure cavity is increased, the length of the flexible part is increased, and then the cleaning part is driven to move.
The flexible part has a sealing characteristic, so that the flexible part is only required to be connected with the pressure mechanism in a sealing mode, no sealing requirement exists between the cleaning main body and the cleaning part, the processing precision is reduced, and the assembling difficulty is reduced.
As a preferable scheme: the flexible member is a bellows.
Alternatively, the first and second liquid crystal display panels may be,
the flexible piece is a rubber tube, and a reset piece is arranged between the cleaning part and the cleaning main body.
As a preferable scheme: the pressure mechanism is a pressure piston which slides in a sealing way with the inner wall of the broom rod; the pressure piston is connected with the driving part.
The space in the broom rod below the pressure piston is only in communication with the pressure chamber.
The broom handle is not only used for moving the cleaning main body, but also used as a piston cylinder sliding in a sealing way with the pressure piston, so that the number of parts is reduced, the cost is saved, and the assembly is convenient.
As a preferable scheme: the driving part is a driving sleeve which is connected to the outer side of the broom handle in a sliding manner.
The upper end of the pressure piston is provided with a connecting rod fixedly connected with the driving sleeve; the driving sleeve is fixedly connected with the connecting rod through a fixing piece.
The side wall of the broom handle is provided with a through groove for the fixing piece to pass through; the through groove is always positioned above the pressure piston.
As a preferable scheme: the lower ends of the cleaning part and the cleaning main body are provided with broom bristles.
Compared with the prior art, the beneficial effects of the utility model are that: through the pressure change in the pressure cavity and then the motion of the driving cleaning part, excessive transmission parts are not arranged in the cleaning main body, and the assembly process is reduced. The pressure in the pressure cavity can not suddenly change, so that the cleaning part can not rapidly slide, the cleaning part and the cleaning main body are collided, and the service life of the broom is shortened.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the cleaning main body and the cleaning part of the present invention.
Fig. 3 is a schematic sectional view of the cleaning main body and the cleaning part of the present invention.
Fig. 4 is a schematic sectional view of the broom handle of the present invention.
Fig. 5 is a schematic sectional view of the present invention.
Fig. 6 is a schematic sectional structure diagram of embodiment 2 of the present invention.
1. A broom rod; 11. penetrating a groove;
2. a cleaning section; 20. sweeping broom hair; 21. a second piston portion;
3. cleaning the main body; 31. a connector; 4. a first piston portion; 40. sealing the connecting pipe;
5. a drive sleeve; 50. a fixing member; 6. a pressure piston; 61. a connecting rod; 7. a bellows.
Detailed Description
Example 1
Referring to fig. 1 to 5, the broom with a variable sweeping area according to the present embodiment includes a broom rod 1, a cleaning body 3 connected to the broom rod, and a cleaning unit 4 slidably connected to the cleaning body along a length direction of the cleaning body.
A pressure cavity is arranged in the cleaning main body; the cleaning part is provided with a connecting piece connected with the pressure cavity.
The broom rod is provided with a pressure mechanism for changing the pressure in the pressure cavity; and a driving part connected with the pressure mechanism is movably arranged on the outer side of the broom rod.
When the driving part drives the pressure mechanism to work, the pressure in the pressure cavity is increased or reduced, and then the cleaning part is close to or far away from the cleaning main body.
Through the pressure change in the pressure cavity and then the motion of the driving cleaning part, excessive transmission parts are not arranged in the cleaning main body, and the assembly process is reduced. The pressure in the pressure cavity can not suddenly change, so that the cleaning part can not rapidly slide, the cleaning part and the cleaning main body are collided, and the service life of the broom is shortened.
The pressure cavity is filled with gas or liquid.
A first piston part 4 which is arranged along the length direction and is connected with the pressure mechanism is fixedly connected on the cleaning main body; the connecting piece is a second piston part 21 which is in sealing sliding connection with the first piston part; the second piston part is formed on the cleaning part; the first piston portion and the second piston portion form the pressure chamber therebetween.
As pressure increases within the pressure chamber, the first piston portion and the second piston portion have a tendency to move away from each other.
When the pressure in the pressure chamber decreases, the first piston portion and the second piston portion have a tendency to approach each other.
The cleaning part is driven to move by relative sliding of the first piston part and the second piston part, the structure is stable, and the first piston part and the second piston part have a guiding function, so that the cleaning part cannot deviate from the cleaning main body.
The pressure mechanism is a pressure piston 6 which slides in a sealing way with the inner wall of the broom rod; the pressure piston is connected with the driving part.
The space in the broom rod below the pressure piston is only communicated with the pressure cavity.
A connector 31 fixedly connected with the broom rod in a sealing way is formed in the middle of the upper end of the cleaning main body; a sealing connecting pipe 40 which is in sealing insertion connection with the first piston part is fixedly connected in the connector in a sealing way; and the middle part of the outer wall of the first piston part is provided with a connecting hole which is fixedly connected with the sealing connecting pipe in a sealing way.
The broom handle is not only used for moving the cleaning main body, but also used as a piston cylinder sliding in a sealing way with the pressure piston, so that the number of parts is reduced, the cost is saved, and the assembly is convenient.
The driving part is a driving sleeve 5 which is connected to the outer side of the broom handle in a sliding way.
A connecting rod 61 fixedly connected with the driving sleeve is formed at the upper end of the pressure piston; the driving sleeve is fixedly connected with the connecting rod through a fixing piece 50.
A through groove 11 for the fixing piece to pass through is formed in the side wall of the broom rod; the through groove is always positioned above the pressure piston.
The lower ends of the cleaning part and the cleaning main body are provided with broom bristles 20.
When the length of the broom needs to be increased, the driving sleeve is pushed downwards, the driving sleeve drives the pressure piston to move downwards, the pressure in the pressure cavity is increased, the second piston portion moves gradually in the direction of being away from the first piston portion, the cleaning portion moves in the direction of being away from the cleaning main body, and the cleaning area is increased.
When the length of the broom needs to be reduced, the driving sleeve is pulled upwards, the pressure piston moves upwards, the pressure in the pressure cavity is reduced, the second piston moves towards the first piston, the cleaning part moves towards the cleaning main body, the whole size of the broom is reduced, and the broom is convenient to store.
Example 2
According to fig. 6, the present embodiment is modified from embodiment 1 as follows: a hollow flexible part is connected in the cleaning main body; the inner area of the flexible part is the pressure cavity.
The connecting piece is connected with the flexible piece.
When the pressure in the pressure cavity is increased, the length of the flexible part is increased, and then the cleaning part is driven to move.
The flexible part has a sealing characteristic, so that the flexible part is only required to be connected with the pressure mechanism in a sealing mode, no sealing requirement exists between the cleaning main body and the cleaning part, the processing precision is reduced, and the assembling difficulty is reduced.
The flexible member is a bellows, as shown in fig. 6. The connecting piece is fixedly connected with one end of the corrugated pipe; when the pressure in the corrugated pipe is increased, the corrugated pipe is gradually lengthened, and then the cleaning part is pushed to move towards the direction far away from the cleaning main body.
When the pressure in the corrugated pipe is reduced, the corrugated pipe is gradually contracted, and the cleaning part is further pulled to move towards the cleaning main body. Or the flexible part is a rubber pipe, and the connecting part is abutted against one end of the rubber pipe; the cleaning part is provided with a reset piece between the cleaning part and the cleaning main body, and the reset piece is a spring for pulling the cleaning part and the cleaning main body to be close to each other.
When the pressure in the rubber tube is increased, the rubber tube expands to push the cleaning part to move outwards; when the pressure in the rubber tube is reduced, the rubber tube contracts, and the spring pulls the cleaning part to move towards the cleaning main body.
Claims (8)
1. The utility model provides a clean changeable broom of area, including the broom pole, with the clean main part that the broom pole links to each other, along clean main part length direction sliding connection the clean portion on clean main part, its characterized in that: a pressure cavity is arranged in the cleaning main body; the cleaning part is provided with a connecting piece connected with the pressure cavity; the broom rod is provided with a pressure mechanism for changing the pressure in the pressure cavity; a driving part connected with the pressure mechanism is movably arranged on the outer side of the broom rod; when the driving part drives the pressure mechanism to work, the pressure in the pressure cavity is increased or reduced, so that the cleaning part is close to or far away from the cleaning main body.
2. A broom of variable swept area as claimed in claim 1, wherein: the pressure cavity is filled with gas or liquid.
3. A broom of variable swept area as claimed in claim 1, wherein: the cleaning main body is provided with a first piston part which is arranged along the length direction and connected with the pressure mechanism; the connecting piece is a second piston part which is in sealing sliding connection with the first piston part; the first piston portion and the second piston portion form the pressure chamber therebetween; the first piston portion and the second piston portion have a tendency to move away from each other when the pressure in the pressure chamber increases; when the pressure in the pressure chamber decreases, the first piston portion and the second piston portion have a tendency to approach each other.
4. A broom of variable swept area as claimed in claim 1, wherein: a hollow flexible part is connected in the cleaning main body; the inner area of the flexible part is the pressure cavity; the connecting piece is connected with the flexible piece; when the pressure in the pressure cavity is increased, the length of the flexible part is increased, and then the cleaning part is driven to move.
5. A broom as claimed in claim 4 having a variable sweep area, wherein: the flexible part is a corrugated pipe; or the flexible part is a rubber tube, and a resetting part is arranged between the cleaning part and the cleaning main body.
6. A broom of variable swept area as claimed in claim 1, wherein: the pressure mechanism is a pressure piston which slides in a sealing way with the inner wall of the broom rod; the pressure piston is connected with the driving part; the space in the broom rod below the pressure piston is only in communication with the pressure chamber.
7. A broom of variable sweep area as claimed in claim 6 wherein: the driving part is a driving sleeve which is connected to the outer side of the broom rod in a sliding manner; the upper end of the pressure piston is provided with a connecting rod fixedly connected with the driving sleeve; the driving sleeve is fixedly connected with the connecting rod through a fixing piece; the side wall of the broom handle is provided with a through groove for the fixing piece to pass through; the through groove is always positioned above the pressure piston.
8. A broom of variable swept area as claimed in claim 1, wherein: the lower ends of the cleaning part and the cleaning main body are provided with broom bristles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553539.XU CN217907671U (en) | 2022-03-14 | 2022-03-14 | Broom with changeable sweeping area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553539.XU CN217907671U (en) | 2022-03-14 | 2022-03-14 | Broom with changeable sweeping area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217907671U true CN217907671U (en) | 2022-11-29 |
Family
ID=84147694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553539.XU Active CN217907671U (en) | 2022-03-14 | 2022-03-14 | Broom with changeable sweeping area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217907671U (en) |
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2022
- 2022-03-14 CN CN202220553539.XU patent/CN217907671U/en active Active
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