CN215272437U - Dust collector head and dust collector - Google Patents
Dust collector head and dust collector Download PDFInfo
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- CN215272437U CN215272437U CN202121375597.XU CN202121375597U CN215272437U CN 215272437 U CN215272437 U CN 215272437U CN 202121375597 U CN202121375597 U CN 202121375597U CN 215272437 U CN215272437 U CN 215272437U
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Abstract
The utility model discloses a dust catcher head and dust catcher, wherein the dust catcher head includes that shell and detachably connect and is in dust hopper on the shell, be formed with the dust absorption mouth on the dust hopper, be formed with the joint lug on one in shell and the integrated cover, be formed with on the other with the joint groove that the joint lug matches, the joint lug can by the notch in joint groove stretches into and is in behind dust hopper and the relative certain angle of rotation of shell with joint groove joint. The dust hopper and the shell are detachably connected in a rotary clamping connection mode, and when the dust hopper and the shell are detached, the dust hopper and the shell can be conveniently detached as long as the dust hopper and the shell are relatively rotated to the position that the clamping lug is just opposite to the notch of the clamping groove, so that the operation is simple.
Description
Technical Field
The utility model relates to an electric tool field, especially dust catcher head and dust catcher.
Background
A vacuum cleaner is a tool for sucking dust. The working principle is that the blades are driven by the motor to rotate at high speed, air negative pressure is generated in the sealed shell, and dust is sucked.
The portable vacuum cleaner is a common type of vacuum cleaner, and as disclosed in application No. 201320796727.6, a projection and hole-fitting fastening structure is used between a dust collecting chamber and a cleaner body to achieve detachable connection, which is inconvenient to operate when the dust collecting chamber is detached.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing a dust collector head and a dust collector.
The purpose of the utility model is realized through the following technical scheme:
the dust collector head comprises a shell and a dust collecting hopper detachably connected to the shell, a dust suction port is formed in the dust collecting hopper, a clamping convex block is formed on one of the shell and the integrated cover, a clamping groove matched with the clamping convex block is formed in the other of the shell and the integrated cover, and the clamping convex block can extend into the clamping groove from the notch of the clamping groove and is clamped with the clamping groove after the dust collecting hopper and the shell rotate relatively for a certain angle.
Preferably, the dust catcher head in, integrated cover with the connector department of shell sets up the joint groove, its notch that includes loudspeaker form reaches and communicates and be located its inboard locking groove with the notch, the at least one end of locking groove extends to the outside certain distance of notch, the joint boss sets up on the shell.
Preferably, in the cleaner head, the length of the part of the locking groove extending to the outside of the notch is greater than that of the clamping boss.
Preferably, in the head of the vacuum cleaner, the two clamping lugs are arranged oppositely, and the two clamping grooves correspond to the two clamping lugs one to one.
Preferably, in the cleaner head, the part of the locking groove extending to the outside of the notch is opposite to the blocking part, and an inner vertex angle of one end of the blocking part close to the notch is a chamfer.
Preferably, the dust catcher head in, the locking groove extends to the part in the notch outside is formed with along perpendicular the length direction of locking groove extends spacing bead, the joint boss orientation the concave groove that is equipped with on the face of the tank bottom of locking groove with spacing bead matches.
Preferably, in the head of the vacuum cleaner, a filter element is arranged in the dust hopper, the filter element is clamped in the dust hopper through a sealing ring on the filter element, and a convex part abutted against the sealing ring is formed on the inner wall of the integrated cover.
Preferably, in the cleaner head, the housing includes a first member and a second member that are screwed together, and the side wall of the first member forms the engaging projection.
Preferably, in the head of the vacuum cleaner, an airflow generating device for generating airflow required for dust collection is arranged in the housing, and the airflow generating device is connected with a connector extending out of the housing.
Preferably, in the head of the vacuum cleaner, the airflow generating device and the connector are clamped on the housing.
A cleaner comprising a cleaner head according to any one of the preceding claims.
The utility model discloses technical scheme's advantage mainly embodies:
the dust hopper and the shell are detachably connected in a rotary clamping connection mode, and when the dust hopper and the shell are detached, the dust hopper and the shell can be conveniently detached as long as the dust hopper and the shell are relatively rotated to the position that the clamping lug is just opposite to the notch of the clamping groove, so that the operation is simple.
This scheme can make things convenient for the joint lug to stretch into and lock the locking groove effectively and rotate the locking groove and extend to through the design of the chamfer design of notch shape, blocking part and the inclined plane design of joint lug realize the joint in the part in the notch outside, be favorable to improving operating efficiency. The stability of the connection of the two after clamping can be effectively improved by combining the design of the length and the number of the limiting grooves.
The matched limiting convex edges and limiting grooves are arranged on the locking groove and the clamping convex blocks, so that the dust hopper and the shell can be effectively limited to a certain extent, and the probability of separation of the dust hopper and the shell in the use process is reduced.
The shell of this scheme adopts the component equipment of two spiro unions to form the joint boss on first component, one makes things convenient for the processing of single component, and two come, when the joint boss damages or is unusual, can avoid changing whole shell effectively, and only need change first component can.
The filter element is detachably arranged in the dust hopper and is pressed in the dust hopper through the shell, so that leakage can be avoided when articles in the dust hopper are dumped, and the filter element can be conveniently cleaned and replaced.
Drawings
Figure 1 is a perspective view of a head of a vacuum cleaner of the present invention;
figure 2 is a cross-sectional view of the head of the cleaner of the present invention;
figure 3 is a perspective view of the dust collecting bucket and the shell of the dust collector head of the utility model in a disassembled state (the C-shaped part at one side of the second component is hidden in the figure);
figure 4 is a perspective view of the dust hopper of the head of the vacuum cleaner of the present invention;
figure 5 is a perspective view of a first member in the housing of the head of the invention.
Detailed Description
Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.
In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.
Example 1
The dust collector head disclosed in the present invention is explained below with reference to the accompanying drawings, as shown in fig. 1, it includes a housing 100 and a dust hopper 200 detachably connected to the housing 100, as shown in fig. 2, the dust hopper 200 is similar to a funnel shape, and a dust suction port 210 is formed thereon, the dust suction port 210 is opposite to a connection port of the dust hopper 200 and the housing 100, a blocking piece 220 is provided at an inner end of the dust suction port 210, the blocking piece 220 enables an article to enter the dust hopper 200 during dust collection, and blocks the dust suction port 210 to prevent the article in the dust hopper from leaking from the dust suction port 210 when dust collection is not performed, and the specific structure thereof is known technology, and will not be described herein.
As shown in fig. 3, one of the housing 100 and the integrated cover 200 is formed with a locking protrusion, and the other is formed with a locking groove matching with the locking protrusion, wherein the locking protrusion can extend from the notch of the locking groove and can be locked with the locking groove after the dust hopper and the housing relatively rotate by a certain angle.
Specifically, as shown in fig. 3 and 4, the integrated cover 200 and the connecting port of the housing 100 are provided with the clamping groove 230, the clamping groove 230 includes a horn-shaped notch 231 and a locking groove 232 that is communicated with the notch 231 and located inside the clamping groove, the notch 231 is formed by inward extending a certain distance from the end surface 250 of the integrated cover 200, and the width of the outer end of the notch is greater than that of the inner end of the notch, so that the clamping convex block is conveniently inserted into the locking groove 232 through the notch 231. At least one end of the locking groove 232 extends to an outer side of the notch by a certain distance, so that the locking groove 232 and the notch 231 form an approximately L-shaped catching groove.
Correspondingly, as shown in fig. 4 and 5, the housing 100 is provided with the clamping boss 110, when in use, the clamping boss 110 is inserted into the locking groove 232 through the notch 231, and after the housing 100 and the dust collecting groove relatively rotate, the clamping boss 110 rotates to the locking groove 232 is inserted into the part 2321 outside the notch, so that the blocking part 270 in front of the part 2321 limits the movement of the axis of the dust collecting groove. Simultaneously, for the convenience joint boss rotate extremely locking groove 232 stretches out to the part 2321 in the notch outside, block portion 270 is close to the interior apex angle of the one end of notch 231 is chamfer 271. Moreover, the end surface of the latch boss 110 facing the dust hopper 200 includes a plane 111 and an inclined plane 112, the inclined plane 112 is inclined in a direction away from the dust hopper, and when the latch boss 110 is located in the locking groove 232, the inclined plane 112 is closer to the inner end 2321 of the locking groove 232 than the plane 111.
As shown in fig. 2 and 3, in order to ensure the stability of the connection between the dust hopper 200 and the housing 100, two of the latch grooves 230 are oppositely disposed, and correspondingly, two of the latch bosses 110 are in one-to-one correspondence with the two latch grooves 230. Meanwhile, the distance that the locking groove 232 extends to the outside of the notch 231 is preferably greater than the maximum length of the notch 231 and the length of the catching boss 110.
As shown in fig. 4 and 5, the part of the locking groove 232 extending to the outside of the notch is formed with a limiting protruding rib 233 extending along the vertical direction of the locking groove 232, the clamping boss 110 faces the surface 113 of the bottom of the locking groove 230 and is concavely provided with a groove 114 matched with the limiting protruding rib 233, when the clamping boss 110 abuts against the inner end of the locking groove 232, the limiting protruding rib 233 is embedded into the groove 114, so that the relative rotation between the dust hopper and the housing is limited to a certain extent.
As shown in fig. 2 and 3, in order to facilitate forming the clamping boss 110, the housing 100 includes a first member 120 and a second member 130 that are screwed together, a side wall of the first member 120 is circular, the clamping boss 110 is formed, and a through hole for passing an air flow and a connecting hole for screwing together the second member 130 are formed on the side wall of the first member 120.
As shown in fig. 1 and 3, the second member 130 is approximately funnel-shaped and assembled by two C-shaped members 131, a connecting portion 132 is formed at one end of the second member near the first member 120, the connecting portion 132 is provided with a screw hole matching with the connecting hole of the first member, and the first member and the second member can be connected by passing a bolt through the connecting hole and screwing the screw hole.
Such a structure is convenient for only replacing the first component when the clamping boss 110 is worn or otherwise abnormal. The second member has an outer diameter greater than the outer diameter of the first member 120 and their engagement areas are flush when the integrated cap 100 is coupled to the housing. Of course, the housing may also be one piece, and its outer contour may also be other than circular.
As shown in fig. 2 and 3, a filter element 300 is disposed in the dust hopper 200, the filter element 300 is clamped in the dust hopper through a sealing ring 400, the filter element 300 includes a bracket 310, a filter cover 320 is disposed at one end of the bracket 310 facing the air inlet, and the sealing ring 400 is sleeved on the bracket 310. The inner wall of the integrated cover 200 is formed with three protrusions 290 abutting against the sealing ring 400, and the protrusions 290 are plate-shaped members extending for a predetermined length, or may be blocks.
The structure is convenient for avoiding the waste inside the integrated cover from leaking outside when the integrated cover is taken down, and simultaneously, the filter element 300 is also convenient to be taken down from the dust hopper 200 for cleaning or replacement. In order to ensure the reliability of fixing the filter element 300 during assembly, as shown in fig. 5, a press ring 121 is formed on an end surface of the first member 120 facing the filter element 300, and when the dust hopper 200 is engaged with the first member 120, the press ring 121 presses the seal ring 400 or the filter element 300 in the dust hopper.
As shown in fig. 2 and 3, an airflow generating device 500 for generating airflow required for dust collection is disposed in the housing 100, and the airflow generating device 500 is connected to a connector 600 extending out of the housing. The airflow generating device 500 comprises an impeller 510, the impeller 510 is preferably a centrifugal impeller and is rotatably disposed on a wind guide block 530 through a rotating shaft 520, the rotating shaft 520 is further connected with a spline connector 560 which is coaxially located in the connector 600 and can rotate; an air guide opening is formed at a position of the air guide block 530 close to the edge thereof, and an air outlet corresponding to the air guide opening is formed on the housing. The air guide block 530 is connected with the connector 600 through bolts or screws. Furthermore, a wind shield 540 is coaxially sleeved on one end of the wind guide block 530 facing the impeller 510, the impeller 510 is coaxially located in the wind shield 540, a tubular portion 541 in the center of the wind shield 540 is inserted into an inlet of the impeller, a second sealing ring 550 is coaxially arranged on one end of the wind shield 540 facing the first member 120, the second sealing ring abuts against the first member 120 and abuts against the L-shaped blocking portion 133 of the connecting portion of the second member 130, so that a gap can be effectively sealed, and a larger air flow is formed to improve suction force.
As shown in fig. 2 and fig. 3, the airflow generating device 500 and the connector 600 are fastened to the housing 100, specifically, a rib 610 is formed on a side wall of the connector 600, a slot 134 corresponding to the rib 610 is formed on an inner wall of the second member 130 of the housing, when the assembly is performed, the rib 610 is embedded into the slot 134, and meanwhile, the second sealing ring 550 abuts against the L-shaped blocking portion 133 of the second member, so that the airflow generating device 500 and the connector 600 are fixed to the housing 100.
The connector 600 is used for connecting an external driving host with a motor, and the structure thereof can adopt various known structures, such as the structures disclosed in application numbers 202021068376.3, 202010315589.X, 202021068376.3.
Example 2
The scheme also discloses a dust collector which comprises the dust collector head and the motor, wherein the motor can be directly integrated in the shell or arranged in an external driving host. The structure of the driving host can adopt various known structures, such as those disclosed in prior patents with application numbers 202021068376.3, 202010315589, X, 202021068376.3, etc., and will not be described herein again.
The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.
Claims (10)
1. The dust collector head comprises a shell and a dust collecting hopper detachably connected to the shell, wherein a dust collecting opening is formed in the dust collecting hopper, and the dust collector head is characterized in that: one of the shell and the integrated cover is provided with a clamping convex block, the other one of the shell and the integrated cover is provided with a clamping groove matched with the clamping convex block, and the clamping convex block can extend into the clamping groove from the notch of the clamping groove and is clamped with the clamping groove after the dust hopper and the shell rotate relatively for a certain angle.
2. A cleaner head according to claim 1, wherein: integrated cover with the connector department of shell sets up joint groove, its notch that includes loudspeaker form reaches and communicates and be located its inboard locking groove with the notch, the at least one end of locking groove extends to the outside certain distance of notch, the joint boss sets up on the shell.
3. A cleaner head according to claim 2, wherein: the joint lug is two and relative settings, the joint groove be two and with joint lug one-to-one, the locking groove extends to the length of the part in the notch outside is greater than the length of joint boss.
4. A cleaner head according to claim 2, wherein: locking groove extends to the part in the notch outside is formed with along perpendicular the length direction who locks the groove extends spacing bead, the joint boss orientation the concave groove that is equipped with on the face of the tank bottom that locks the groove with spacing bead matches.
5. A cleaner head according to claim 2, wherein: the locking groove extends to the part outside the notch is opposite to the blocking part, and the inner vertex angle of one end, close to the notch, of the blocking part is a chamfer.
6. A cleaner head according to claim 1, wherein: a filter element is arranged in the dust hopper and is clamped in the dust hopper through a sealing ring on the filter element, and a convex part abutted against the sealing ring is formed on the inner wall of the integrated cover.
7. A cleaner head according to claim 1, wherein: the shell comprises a first component and a second component which are in threaded connection, and the clamping boss is formed on the side wall of the first component.
8. A cleaner head according to any one of claims 1 to 7, wherein: an airflow generating device for generating airflow required by dust collection is arranged in the shell and connected with a connector extending out of the shell.
9. A cleaner head according to claim 8, wherein: the airflow generating device and the connector are clamped on the shell.
10. The dust catcher, its characterized in that: a cleaner head comprising a cleaner head as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375597.XU CN215272437U (en) | 2021-06-21 | 2021-06-21 | Dust collector head and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375597.XU CN215272437U (en) | 2021-06-21 | 2021-06-21 | Dust collector head and dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN215272437U true CN215272437U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121375597.XU Active CN215272437U (en) | 2021-06-21 | 2021-06-21 | Dust collector head and dust collector |
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| CN (1) | CN215272437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194743A (en) * | 2022-07-25 | 2022-10-18 | 北京航空航天大学 | A surplus thing suction device for snakelike arm robot is terminal |
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2021
- 2021-06-21 CN CN202121375597.XU patent/CN215272437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194743A (en) * | 2022-07-25 | 2022-10-18 | 北京航空航天大学 | A surplus thing suction device for snakelike arm robot is terminal |
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Address after: No. 111, South Jingui Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Zhejiang Deshuo Technology Co.,Ltd. Address before: No. 111, South Jingui Road, Chengxi New District, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Deshuo Electric Appliance Co.,Ltd. |