CN213665049U - Handheld dust collector with stable electric connection structure - Google Patents
Handheld dust collector with stable electric connection structure Download PDFInfo
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- CN213665049U CN213665049U CN202021507535.5U CN202021507535U CN213665049U CN 213665049 U CN213665049 U CN 213665049U CN 202021507535 U CN202021507535 U CN 202021507535U CN 213665049 U CN213665049 U CN 213665049U
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- dust cup
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Abstract
The utility model discloses a handheld dust collector with a stable electric connection structure, which comprises a host machine component and a dust cup component which are detachably connected, and also comprises an electric connection structure, wherein the electric connection structure comprises a first electric connection part and a second electric connection part which are respectively positioned on the host machine component and the dust cup component, the first electric connection part comprises an electric conduction surface, and the second electric connection part comprises an elastic retractable electric conduction column; the conductive column is opposite to the conductive surface, when the host machine component and the dust cup component are in a connection state, the conductive column is in a retraction state and elastically props against the conductive surface, and the host machine component is electrically conducted with the dust cup component. The electric connection structure between the main machine component and the dust collection component of the handheld dust collector with the stable electric connection structure is more stable, and the phenomena of poor contact and the like caused by fatigue and failure of components after long-term use can be avoided.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance and specifically relates to a handheld dust catcher of stable electric connection structure in area.
Background
Along with the improvement of the living standard of people, the dust collector is more and more widely applied in daily life, wherein the handheld dust collector is popular with a plurality of consumers due to small size and convenient carrying and use. The dust cup assembly comprises a main machine assembly and a dust cup assembly connected to the main machine assembly and used for storing adsorbed dust sundries, and the dust cup assembly needs to be taken down when the dust cup assembly needs to be cleaned after being used, and then the dust cup assembly is installed after the cleaning is finished. The electric connection structure between the existing dust cup assembly and the host assembly usually adopts hard connection structures such as jacks, pins or conducting strips, conductive seats and the like, and after the long-term use and repeated plugging and unplugging of the dust cup assembly and the host assembly, the hard connection electric connection structures are easy to fatigue and lose efficacy, so that the contact at the joint is poor, and the normal use of the dust collector is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems existing in the prior art, the utility model provides a handheld dust collector with stable electric connection structure, the electric connection structure between its host computer subassembly and the dust absorption subassembly is more stable, and the phenomenon such as contact failure that can avoid long-term use back components and parts fatigue inefficacy to lead to can be avoided.
In order to achieve the above purpose, the technical scheme of the utility model has:
a hand-held dust collector with a stable electric connection structure comprises a host machine component and a dust cup component which are detachably connected,
the dust cup assembly comprises a main machine assembly and a dust cup assembly, and is characterized by further comprising an electric connection structure, wherein the electric connection structure comprises a first electric connection part and a second electric connection part which are respectively positioned on the main machine assembly and the dust cup assembly, the first electric connection part comprises a conductive surface, and the second electric connection part comprises an elastically retractable conductive column;
the conductive column is opposite to the conductive surface, when the host machine component and the dust cup component are in a connection state, the conductive column is in a retraction state and elastically props against the conductive surface, and the host machine component is electrically conducted with the dust cup component.
The prior art dust collector has some defects on the electric connection structure of the dust cup component and the main machine component, and the scheme is improved aiming at the defects. The main structure is characterized in that the second electric connection part is provided with an elastically retractable conductive post, and when the host machine assembly is connected with the dust cup assembly, the conductive post retracts under the pressure of the conductive surface and then keeps in an elastic abutting state with the conductive surface; the structure ensures that the electric connection structure is not rigid connection which cannot move, and can avoid the phenomena that the conductive post is deformed and displaced after being stressed for many times and cannot be aligned with the conductive surface and the like; the conductive surface is of a simple shape structure, redundant friction and impact on the conductive post can be avoided in the process of matching with the conductive post, and the conductive post can smoothly retract; in addition, the elastic force of the conductive post after elastic retraction can enable the conductive post to keep good contact with the conductive surface, and the normal contact between the conductive post and the conductive surface cannot be influenced even if the conductive post is slightly abraded.
Furthermore, the first electric connection part further comprises a first mounting seat and a conductive head, the first mounting seat is a platform at a position facing the second electric connection part, an embedded hole is formed in the platform, and the conductive head is arranged in the embedded hole and flush with the surface of the platform to form the conductive surface. First mount pad is the main installation support element of first portion of connecting electricity, and conductive head fixed mounting just with platform surface parallel and level in the platform, has formed the conducting surface at last, and this kind of structure has guaranteed that the conducting surface is smooth shape, if host computer subassembly and dirt cup subassembly adopt rotatory mode to connect, thereby smooth conducting surface makes things convenient for to lead electrical pillar and slides above that and contact with the conductive head.
Furthermore, the conductive column is electrically conducted with the conductive head when in contraposition contact. And a special conductive head is adopted for conducting electricity, so that the circuit conduction with other parts is facilitated.
Further, the first electric connection part further comprises a first fixing hole, and the first fixing hole is formed in two sides of the first mounting seat and used for fixing the first electric connection part. The first fixing hole provides a foundation for fixing the first power connection part, the first power connection part is prevented from moving, and the positions of two sides are prevented from interfering the connection with the second power connection part.
Furthermore, the second power connection part further comprises a second mounting seat and an elastic piece, the second mounting seat is provided with a mounting groove hole with an opening towards the first power connection part, the elastic piece is arranged at the bottom end of the mounting groove hole, one end of the conductive column is connected with the elastic piece, and the other end of the conductive column extends out of the mounting groove hole. The elastic piece provides elastic abutting force for the conductive column, so that the conductive column can elastically retract and abut against the conductive surface when contacting the conductive surface.
Furthermore, the second electric connection part further comprises second fixing holes, and the second fixing holes are formed in two sides of the second mounting seat and used for fixing the second electric connection part. The second fixing holes on two sides avoid blocking and interference on the conductive columns.
Furthermore, the second power connection part is arranged on the dust cup assembly, and the first power connection part is arranged on the host assembly.
Furthermore, a rotary clamping structure is arranged between the host machine component and the dust cup component, and the host machine component and the dust cup component are detachably connected through the rotary clamping structure. The mode of adopting rotatory block both is convenient for the dismouting, has guaranteed the leakproofness of connecting again.
Furthermore, the host machine component comprises a first connecting position, the outer side of which is cylindrical, and at least two bulges are arranged on the first connecting position; the dust cup assembly comprises a second connecting position, the inner side of which is cylindrical, the second connecting position is rotatably sleeved with the first connecting position, and at least two L-shaped sliding grooves are formed in the second connecting position; the protrusion is matched with the sliding groove in position, and the protrusion can rotate into the sliding groove to enable the host machine assembly and the dust cup assembly to be connected with each other. When the host machine component and the dust cup component rotate relatively, the bulge slides into the chute to fix the relative position of the host machine component and the dust cup component.
Furthermore, a concave clamping groove is formed in the protrusion, a clamping strip matched with the clamping groove is arranged in the sliding groove, and the clamping strip is clamped into the clamping groove when the protrusion is clamped into the sliding groove. The structure of draw-in groove and card strip is the improvement of doing in general joint structure, and it can play two-way spacing effect after the protruding one end from the draw-in groove slips into the draw-in groove, prevents to lead to the fact protruding roll-off from the draw-in groove because the normal of dust catcher rocks under the effect of not receiving the external force for the structure that rotatory block is connected is more firm.
Drawings
FIG. 1 is a first exploded view of a hand-held vacuum cleaner with a stable electrical connection structure according to the present invention;
FIG. 2 is a second exploded view of a hand-held vacuum cleaner with a stable electrical connection structure according to the present invention;
FIG. 3 is a third exploded view of the hand-held vacuum cleaner with a stable electrical connection structure of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view taken at A in FIG. 2;
fig. 6 is a perspective view of the handheld vacuum cleaner with a stable electrical connection structure of the present invention.
Detailed Description
The handheld vacuum cleaner with the stable electric connection structure of the present invention will be described in detail with reference to the accompanying drawings for explaining and explaining the scope of the present invention.
A hand-held dust collector with a stable electric connection structure comprises a host machine component 1 and a dust cup component 2 which are detachably connected,
the dust cup assembly further comprises an electric connection structure, wherein the electric connection structure comprises a first electric connection part and a second electric connection part which are respectively positioned on the host assembly 1 and the dust cup assembly 2, the first electric connection part comprises a conductive surface 11, and the second electric connection part comprises an elastically retractable conductive column 21;
the conductive column 21 is opposite to the conductive surface 11, when the host component 1 and the dust cup component 2 are in a connection state, the conductive column 21 is in a retraction state and elastically abuts against the conductive surface 11, and the host component 1 is electrically connected with the dust cup component 2.
The prior art dust collector has some defects on the electric connection structure of the dust cup assembly 2 and the main machine assembly 1, and the scheme improves the defects. Mainly consists of an elastically retractable conductive column 21 on the second electrical connection part, when the host machine component 1 is connected with the dust cup component 2, the conductive column 21 is retracted by the pressure of the conductive surface 11 and then keeps an elastic interference state with the conductive surface 11; the structure ensures that the electric connection structure is not rigid connection which cannot move, and can avoid the phenomena that the conductive column 21 is deformed and displaced after being stressed for many times and cannot be aligned with the conductive surface 11 and the like; the conductive surface 11 has a simple shape and structure, so that redundant friction and impact on the conductive post 21 can be avoided in the process of matching with the conductive post 21, and the conductive post 21 can smoothly retract; in addition, after the conductive posts 21 elastically retract, the elastic force can make the conductive posts 21 maintain good contact with the conductive surface 11, and the normal contact between the conductive posts 21 and the conductive surface 11 is not affected even if the conductive posts 21 are worn slightly.
As a preferred embodiment of the first electric connection part, the first electric connection part further comprises a first mounting seat 11 and a conductive head 13, the first mounting seat 11 is a platform at a position facing the second electric connection part, the platform is provided with an embedded hole, and the conductive head 13 is arranged in the embedded hole and flush with the surface of the platform to form the conductive surface 11. First mount pad 11 is the main installation supporting element of first portion of connecting electricity, and conductive head 13 fixed mounting has formed conductive surface 11 at last in the platform and with platform surface parallel and level, and this kind of structure has guaranteed that conductive surface 11 is smooth shape, and if host computer subassembly 1 and dirt cup subassembly 2 adopted rotatory mode to connect, thereby smooth conductive surface 11 makes things convenient for conductive post 21 to slide on it and contact with conductive head 13. The conductive post 21 is electrically conducted with the conductive head 13 when in contraposition contact. A special conductive head 13 is used for conducting electricity, so that the circuit conduction with other parts is facilitated. The first electric connection part further comprises first fixing holes 14, and the first fixing holes 14 are formed in two sides of the first mounting seat 11 and used for fixing the first electric connection part. The first fixing hole 14 provides a basis for fixing the first electric connection part, prevents the first electric connection part from shifting, and avoids interference with connection with the second electric connection part at positions on two sides.
As a preferred embodiment of the second electrical connection part, the second electrical connection part further comprises a second mounting seat 22 and an elastic element (not shown in the figure), the second mounting seat 22 is provided with a mounting slot 23 with an opening facing the first electrical connection part, the elastic element is arranged at the bottom end of the mounting slot 23, one end of the conductive column 21 is connected with the elastic element, and the other end of the conductive column extends out of the mounting slot 23. The elastic member provides an elastic contact force for the conductive pillar 21, so that the conductive pillar 21 can elastically retract and abut against the conductive surface 11 when contacting the conductive surface 11. The second electric connection part further comprises a second fixing hole 24, and the second fixing hole 24 is formed in two sides of the second mounting seat 22 and used for fixing the second electric connection part. The second fixing holes 24 on both sides avoid blocking and interfering with the conductive posts 21. The second power connection part is arranged on the dust cup assembly 2, and the first power connection part is arranged on the host assembly 1.
On the connection structure of the host machine component 1 and the dust cup component 2, a connection structure such as a direct insertion or a thread can be adopted, in this embodiment, a rotary clamping structure is preferably arranged between the host machine component 1 and the dust cup component 2, and the detachable connection between the host machine component 1 and the dust cup component 2 is realized through the rotary clamping structure. The mode of adopting rotatory block both is convenient for the dismouting, has guaranteed the leakproofness of connecting again.
Specifically, the host assembly 1 includes a first connection position 15 with a cylindrical outer side, and at least two protrusions 16 are arranged on the first connection position 15; the dust cup component 2 comprises a second connecting position 25 with a cylindrical inner side, the second connecting position 25 is rotatably sleeved with the first connecting position 15, and at least two L-shaped sliding grooves 26 are arranged on the second connecting position 25; the protrusion 16 is matched with the sliding groove 26, and the protrusion 16 can rotate into the sliding groove 26 to connect the main unit assembly 1 and the dust cup assembly 2. When the main unit assembly 1 and the dirt cup assembly 2 are rotated relative to each other, the protrusions 16 slide into the slide slots 26, fixing the relative positions of the main unit assembly 1 and the dirt cup assembly 2.
As a preferred embodiment of the rotary clamping structure, a recessed clamping groove 161 is provided on the protrusion 16, a clamping strip 261 matched with the clamping groove 161 is provided in the sliding groove 26, and in a state where the protrusion 16 is clamped in the sliding groove 26, the clamping strip 261 is clamped in the clamping groove 161. The structure of draw-in groove 161 and card strip 261 is the improvement of doing on general joint structure, and it can play two-way spacing effect after protruding 16 slips into draw-in groove 161 from the one end of draw-in groove 161, prevents not receiving under the effect of external force because the normal of dust catcher rocks and causes protruding 16 roll-off from draw-in groove 161 for the structure of rotatory block connection is more firm.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A hand-held dust collector with a stable electric connection structure comprises a host machine component and a dust cup component which are detachably connected, and is characterized in that,
the dust cup assembly comprises a main machine assembly and a dust cup assembly, and is characterized by further comprising an electric connection structure, wherein the electric connection structure comprises a first electric connection part and a second electric connection part which are respectively positioned on the main machine assembly and the dust cup assembly, the first electric connection part comprises a conductive surface, and the second electric connection part comprises an elastically retractable conductive column;
the conductive column is opposite to the conductive surface, when the host machine component and the dust cup component are in a connection state, the conductive column is in a retraction state and elastically props against the conductive surface, and the host machine component is electrically conducted with the dust cup component.
2. The handheld vacuum cleaner as claimed in claim 1, wherein the first electrical connection part further comprises a first mounting seat and a conductive head, the first mounting seat is a platform at a position facing the second electrical connection part, the platform is provided with an embedding hole, and the conductive head is arranged in the embedding hole and flush with the surface of the platform to form the conductive surface.
3. The handheld vacuum cleaner of claim 2, wherein the conductive posts are electrically connected when in contact with the conductive heads.
4. The handheld vacuum cleaner of claim 2, wherein the first electric connection part further comprises first fixing holes, and the first fixing holes are formed in two sides of the first mounting seat and used for fixing the first electric connection part.
5. The handheld vacuum cleaner of claim 1, wherein the second electrical connection part further comprises a second mounting seat and an elastic element, the second mounting seat is provided with a mounting slot hole with an opening facing the first electrical connection part, the elastic element is arranged at the bottom end of the mounting slot hole, one end of the conductive column is connected with the elastic element, and the other end of the conductive column extends out of the mounting slot hole.
6. The handheld vacuum cleaner of claim 5, wherein the second electric connection part further comprises second fixing holes, and the second fixing holes are formed in two sides of the second mounting seat and used for fixing the second electric connection part.
7. The hand-held vacuum cleaner of any one of claims 1 to 5, wherein the second electrical connection is provided on the dirt cup assembly and the first electrical connection is provided on the host assembly.
8. The hand-held cleaner of claim 1, wherein a rotational snap-fit structure is provided between the main assembly and the dirt cup assembly, and the detachable connection between the main assembly and the dirt cup assembly is achieved by the rotational snap-fit structure.
9. The hand-held cleaner of claim 8, wherein the main body assembly comprises a first connection location having an outer cylindrical shape, the first connection location having at least two protrusions; the dust cup assembly comprises a second connecting position, the inner side of which is cylindrical, the second connecting position is rotatably sleeved with the first connecting position, and at least two L-shaped sliding grooves are formed in the second connecting position; the protrusion is matched with the sliding groove in position, and the protrusion can rotate into the sliding groove to enable the host machine assembly and the dust cup assembly to be connected with each other.
10. The handheld vacuum cleaner of claim 9, wherein the protrusion is provided with a recessed slot, the sliding groove is provided with a locking strip matching with the slot, and the locking strip is locked in the slot when the protrusion is locked in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507535.5U CN213665049U (en) | 2020-07-27 | 2020-07-27 | Handheld dust collector with stable electric connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507535.5U CN213665049U (en) | 2020-07-27 | 2020-07-27 | Handheld dust collector with stable electric connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665049U true CN213665049U (en) | 2021-07-13 |
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ID=76743584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507535.5U Active CN213665049U (en) | 2020-07-27 | 2020-07-27 | Handheld dust collector with stable electric connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665049U (en) |
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2020
- 2020-07-27 CN CN202021507535.5U patent/CN213665049U/en active Active
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