CN214616980U - Hand-held type cleaning machine with shock-absorbing structure - Google Patents
Hand-held type cleaning machine with shock-absorbing structure Download PDFInfo
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- CN214616980U CN214616980U CN202120105404.2U CN202120105404U CN214616980U CN 214616980 U CN214616980 U CN 214616980U CN 202120105404 U CN202120105404 U CN 202120105404U CN 214616980 U CN214616980 U CN 214616980U
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Abstract
A hand-held cleaning machine with a damping structure comprises a shell and a plunger pump in the shell, wherein at least two supporting positions for positioning the plunger pump are arranged in the shell, the plunger pump is clamped between the supporting positions in an assembling state, the plunger pump comprises a pump body and a plunger and an eccentric wheel which are arranged in the pump body, a connecting rod is arranged between the plunger and the eccentric wheel, and the plunger and the eccentric wheel are connected through the connecting rod; the reciprocating motion direction of the plunger is defined as a first vibration direction, a first damping gap is reserved between a pump body of the plunger pump and the inner wall of the shell or the support body in the first vibration direction in an assembly state, a first elastic element is arranged in the first damping gap, and the elastic deformation direction of the first elastic element is consistent with the first vibration direction, so that a damping structure is formed. The problem of current hand-held type cleaning machine influence normal use and influence the cleaning performance because of having certain clearance between plunger pump and the casing when using is solved.
Description
Technical Field
The utility model relates to a cleaning machine technical field, in particular to hand-held type cleaning machine with shock-absorbing structure. The hand-held cleaning machine can be suitable for cleaning various articles in families and outdoors and vehicles.
Background
The handheld cleaning machine is commonly used for cleaning various vehicles, household articles and outdoor entertainment articles, and the existing handheld cleaning machine has the advantages of convenience in carrying, high efficiency and the like, so that the requirements of social production and life on portability and practicability are met.
In the hand-held type cleaning machine among the prior art, the general card of plunger pump is established in the casing, but the joint of plunger pump and casing does not reach complete coincide, has certain clearance, and when carrying out article and wash, the plunger pump can produce vibrations under the drive of motor, can drive the casing simultaneously and shake together for take place vibrations in the whole hand-held type cleaning machine, influence normal use and can influence the cleaning performance.
In view of this, how to design a plunger pump that can reduce the gap between the plunger pump and the casing to overcome the above-mentioned deficiencies is the subject of the present invention.
Disclosure of Invention
The utility model provides a hand-held type cleaning machine with shock-absorbing structure, its purpose is to solve current hand-held type cleaning machine when using because of there is certain clearance between plunger pump and the casing and influence normal use and influence the problem of cleaning performance.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a handheld cleaning machine with a damping structure comprises a shell and a plunger pump in the shell, wherein at least two supporting positions for positioning the plunger pump are arranged in the shell, the plunger pump is clamped between the supporting positions in an assembling state, the plunger pump comprises a pump body and a plunger and an eccentric wheel which are arranged in the pump body, a connecting rod is arranged between the plunger and the eccentric wheel, and the plunger and the eccentric wheel are connected through the connecting rod;
the reciprocating motion direction of the plunger is defined as a first vibration direction, a first vibration damping gap is reserved between a pump body of the plunger pump and the inner wall of the shell or the support body in the first vibration direction in an assembly state, a first elastic element is arranged in the first vibration damping gap, one end of the first elastic element abuts against the outer edge of the pump body, the other end of the first elastic element abuts against the inner wall of the shell or the support body, and the elastic deformation direction of the first elastic element is consistent with the first vibration direction, so that a vibration damping structure is formed.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, a second vibration direction perpendicular to the eccentric wheel rotating shaft and forming an included angle with the first vibration direction is defined, a second damping gap is reserved between the pump body of the plunger pump and the inner wall of the shell or the support body in the assembly state, a second elastic element is arranged in the second damping gap, one end of the second elastic element abuts against the outer edge of the pump body, the other end of the second elastic element abuts against the inner wall of the shell or the support body, and the elastic deformation direction of the second elastic element is consistent with the second vibration direction.
2. In the above scheme, the elastic element is a spring, an elastic gasket or a rubber pad.
The utility model discloses a design principle and effect: the utility model discloses a first elastic element that is equipped with in the first shock attenuation space that leaves in the first vibration direction between the first vibration direction of the reciprocating motion direction of plunger and the inner wall of casing or supporter under the assembled state between the pump body of plunger pump and casing, the pump body is when the vibrations take place in the work of motor drive effect down, first elastic element can produce certain cushioning effect between the pump body and casing, the problem of current hand-held type cleaning machine influence normal use and influence cleaning performance because of there is certain clearance between plunger pump and the casing when using has been solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first extreme position of embolism movement according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an intermediate position of embolism movement according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a first extreme position of embolism movement according to the embodiment of the present invention.
In the above drawings: 1. a housing; 2. an elastic element; 11. a support position; 12. a plunger pump structure; 13. a plunger; 14. an eccentric wheel; 15. a pump body; 16. a connecting rod; 17. a first shock absorbing void.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): hand-held type cleaning machine with shock-absorbing structure
As shown in fig. 1-4, a hand-held cleaning machine with a shock-absorbing structure comprises a housing 1 and a plunger pump 12 in the housing 1, wherein at least two supporting positions 11 for positioning the plunger pump 12 are arranged in the housing 1, the plunger pump 12 is clamped between the supporting positions 11 in an assembly state, the plunger pump 12 comprises a pump body 15, and a plunger 13 and an eccentric 14 which are arranged in the pump body 15, a connecting rod 16 is arranged between the plunger 13 and the eccentric 14, and the plunger 13 and the eccentric 14 are connected through the connecting rod 16;
the reciprocating direction of the plunger 13 is defined as a first vibration direction, a first damping gap 17 is reserved between the pump body 15 of the plunger pump 12 and the inner wall or the support body of the shell 1 in the assembly state, a first elastic element 2 is arranged in the first damping gap 17, one end of the first elastic element 2 abuts against the outer edge of the pump body 15, the other end of the first elastic element 2 abuts against the inner wall or the support body of the shell 1, and the elastic deformation direction of the first elastic element 2 is consistent with the first vibration direction, so that a damping structure is formed.
The utility model discloses a first elastic element 2 that is equipped with in the first shock attenuation space 17 that leaves in the first vibration direction between the first vibration direction of the reciprocating motion direction of plunger and the pump body 15 of plunger pump 12 under the assembled state and the inner wall or the supporter of casing 1, the pump body is when the vibrations take place in the work of motor drive effect down, first elastic element 2 can produce certain cushioning effect between the pump body 15 and casing 1, the problem of current hand-held type cleaning machine influence normal use and influence cleaning performance because of there is certain clearance between plunger pump and the casing when using has been solved.
On the basis, a second vibration direction perpendicular to the rotating shaft of the eccentric wheel 14 and forming an included angle with the first vibration direction is defined, a second damping gap is reserved between the pump body 15 of the plunger pump 12 and the inner wall or the supporting body of the shell 1 in the assembly state, a second elastic element is arranged in the second damping gap, one end of the second elastic element abuts against the outer edge of the pump body 15, the other end of the second elastic element abuts against the inner wall or the supporting body of the shell 1, and the elastic deformation direction of the second elastic element 2 is consistent with the second vibration direction; the movement direction of the eccentric wheel 14 is more than one movement direction which is the same as the first vibration direction, and a second damping gap which is reserved between the pump body 15 of the plunger pump 12 and the inner wall or the supporting body of the shell 1 in the second vibration direction in the assembly state is easily provided with a second elastic element in the second damping gap, so that the vibration which is different from the first vibration direction can be damped, and the damping effect and the cleaning effect are improved.
On the basis, the elastic element 2 is a spring, an elastic gasket or a rubber pad; the elastic element 2 may also be another elastic element having a shock-absorbing effect.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. A handheld cleaning machine with a damping structure comprises a shell (1) and a plunger pump (12) in the shell (1), wherein at least two supporting positions (11) used for positioning the plunger pump (12) are arranged in the shell (1), the plunger pump (12) is clamped between the supporting positions (11) in an assembling state, the plunger pump (12) comprises a pump body (15), a plunger (13) and an eccentric wheel (14) which are arranged in the pump body (15), a connecting rod (16) is arranged between the plunger (13) and the eccentric wheel (14), and the plunger (13) and the eccentric wheel (14) are connected through the connecting rod (16);
the method is characterized in that: the reciprocating motion direction of the plunger (13) is defined as a first vibration direction, a first vibration damping gap (17) is reserved between a pump body (15) of the plunger pump (12) and the inner wall or the supporting body of the shell (1) in the assembly state, a first elastic element (2) is arranged in the first vibration damping gap (17), one end of the first elastic element (2) abuts against the outer edge of the pump body (15), the other end of the first elastic element (2) abuts against the inner wall or the supporting body of the shell (1), and the elastic deformation direction of the first elastic element (2) is consistent with the first vibration direction, so that a vibration damping structure is formed.
2. The hand-held cleaning machine with a shock absorbing structure of claim 1, wherein: a second vibration direction perpendicular to the rotating shaft of the eccentric wheel (14) and forming an included angle with the first vibration direction is defined, a second damping gap is reserved between the pump body (15) of the plunger pump (12) and the inner wall or the supporting body of the shell (1) in the second vibration direction in an assembly state, a second elastic element is arranged in the second damping gap, one end of the second elastic element abuts against the outer edge of the pump body (15), the other end of the second elastic element abuts against the inner wall or the supporting body of the shell (1), and the elastic deformation direction of the second elastic element (2) is consistent with the second vibration direction.
3. The hand-held cleaning machine with a shock absorbing structure of claim 1, wherein: the elastic element (2) is a spring, an elastic gasket or a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105404.2U CN214616980U (en) | 2021-01-15 | 2021-01-15 | Hand-held type cleaning machine with shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105404.2U CN214616980U (en) | 2021-01-15 | 2021-01-15 | Hand-held type cleaning machine with shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616980U true CN214616980U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120105404.2U Active CN214616980U (en) | 2021-01-15 | 2021-01-15 | Hand-held type cleaning machine with shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214616980U (en) |
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2021
- 2021-01-15 CN CN202120105404.2U patent/CN214616980U/en active Active
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