CN211212896U

CN211212896U - Torsional spring connecting piece and vehicle-mounted dust collector

Info

Publication number: CN211212896U
Application number: CN201921426466.2U
Authority: CN
Inventors: 蔡亮; 郝亚伟
Original assignee: Autobot Ltd; Beijing Weige Interactive Technology Co ltd
Current assignee: Autobot Ltd; Beijing Weige Interactive Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-08-11
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses the application discloses torsional spring connecting piece and on-vehicle dust catcher, this torsional spring connecting piece includes: the device comprises a rotating shaft (1), a torsion spring (2) and a fixing piece (3), wherein the torsion spring (2) is sleeved on the rotating shaft (1); the fixing piece (3) comprises a first connecting end connected with the suction nozzle cover (4) and a second connecting end connected with the suction nozzle dust bin (5); the first connecting end is detachably connected with the suction nozzle cover (4), the second connecting end is connected with the suction nozzle dust bin (5) through the rotating shaft (1) and the torsion spring (2), and a shaft hole (501) is correspondingly formed in the inner wall of the suction nozzle dust bin (5). The utility model discloses the application has been solved because on-vehicle dust catcher sets up various thin devices in the outside in dirt storehouse in order to avoid the influence of dust to the result of use for it is strange to model, and the structure is complicated, uses inconvenient technical problem.

Description

Torsional spring connecting piece and vehicle-mounted dust collector

Technical Field

The utility model discloses the application relates to on-vehicle field particularly, relates to a torsional spring connecting piece and on-vehicle dust catcher for in-vehicle dust catcher.

Background

At present, some vehicle-mounted dust collectors are in the market in a screwing-type mode, a storage bin needs to be screwed open and then cleaned when dust is cleaned, a filter element needs to be taken out of some vehicle-mounted dust collectors in the cleaning process, the cleaning process is complex, a user is easy to be infected with dust in the cleaning process, and the improvement of the opening and closing mode usually relates to the arrangement and cleaning problems of detailed components. In order to avoid the influence of dust on the use of functional components, various detailed devices are generally arranged outside the dust bin, so that the dust bin is strange in shape, complex in structure and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides a torsional spring connecting piece and on-vehicle dust catcher to solve because on-vehicle dust catcher sets up the outside at the dirt storehouse with various thin part devices in order to avoid the influence of dust to the result of use, make the molding strange, the structure is complicated, uses inconvenient technical problem.

According to the utility model discloses torsional spring connecting piece includes: a rotating shaft, a torsion spring and a fixing piece,

the torsion spring is sleeved on the rotating shaft;

the fixing piece comprises a first connecting end connected with the suction nozzle cover and a second connecting end connected with the suction nozzle dust bin; the first connecting end is detachably connected with the suction nozzle cover, the second connecting end is connected with the suction nozzle dust bin through the rotating shaft and the torsional spring, and a shaft hole is correspondingly formed in the inner wall of the suction nozzle dust bin.

Furthermore, the fixing piece is designed to be of a V-shaped structure, and the first connecting end and the second connecting end are respectively located at two end points of the V-shaped opening of the fixing piece.

Furthermore, the first connecting end is provided with a screw hole, and the suction nozzle cover is correspondingly provided with a stud.

Further, the shaft hole is arranged on the protruding structure on the inner wall of the suction nozzle dust bin.

Further, the rotating shaft plug is arranged at the rotating shaft.

In order to achieve the above object, according to another aspect of the present invention, there is provided a vehicle-mounted vacuum cleaner.

According to the utility model discloses an on-vehicle dust catcher includes: the torsion spring connector of any one of the above.

Further, a sealing ring 7 is arranged between the suction nozzle cover and the suction nozzle dust bin.

Furthermore, an air inlet is arranged on the suction nozzle cover 4, and a separation blade is arranged on one side, close to the suction nozzle dust bin, of the air inlet.

Furthermore, the size of the baffle is not smaller than that of the air inlet.

Further, the blocking piece is connected with the suction nozzle cover through a bolt.

The utility model discloses in the application embodiment, adopt the mode that changes, the mode through the open structure who changes on-vehicle dust catcher dirt storehouse tip sets up torsional spring connecting piece, and set up the inside mode in the suction nozzle dirt storehouse of on-vehicle dust catcher with torsional spring connecting piece, the exterior structure of on-vehicle dust catcher has been retrencied, thereby realized that the clearance on-vehicle dust catcher is faster, convenient, the technological effect of clean technological effect, solved because on-vehicle dust catcher avoids the influence of dust to the result of use, set up the outside at the dirt storehouse with various thin parts devices, make molding strange, the structure is complicated, use inconvenient technical problem.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings of the illustrative embodiments of the present invention and their description are for the purpose of illustrating the invention and are not to be construed as unduly limiting the scope of the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall construction of a torsion spring connection according to an embodiment of the present application;

fig. 2 is a detailed exploded view of a torsion spring connection according to an embodiment of the present application.

Reference numerals

1: a rotating shaft; 2: a torsion spring; 3: a fixing member; 4: a nozzle cover; 5: a suction nozzle dust bin; 501: a shaft hole; 6: a rotating shaft plug; 7: a baffle plate.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only embodiments of the present invention, not all embodiments. Based on the embodiments in the application of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application described herein may be made. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present application can be understood by those of ordinary skill in the art as a matter of context.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as a matter of case.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, the utility model relates to a torsional spring connector, one end of which is connected with a suction nozzle cover 4, and the other end is connected with a suction nozzle dust bin 5, the torsional spring connector comprises a rotating shaft 1, a torsional spring 2 and a fixing member 3, the fixing member 3 comprises a first connecting end connected with the suction nozzle cover 4 and a second connecting end connected with the suction nozzle dust bin 5, the second connecting end of the fixing member 3 is connected with the suction nozzle dust bin 5 through the torsional spring 2 and the rotating shaft 1, the torsional spring 2 is sleeved on the rotating shaft 1, the rotating shaft 1 passes through the connecting structure of the second connecting end and is fixed on the connecting structure of the suction nozzle dust bin 5;

as shown in fig. 2, the connection structure of the second connection end is integrally U-shaped, screw holes for the rotation shaft 1 to pass through are formed at the end openings of the two ends of the U-shaped connection structure, the screw holes are respectively located at the two ends of the rotation shaft 1, and the torsion spring 2 on the rotation shaft 1 is fixedly sleeved in the middle of the screw hole in a clamping manner; the connection structure on the suction nozzle dust bin is a shaft hole 501, the shaft hole 501 is preferably separated from the inner wall of the suction nozzle dust bin 5 and is positioned on a separately arranged convex structure, the design can ensure the integrity of the whole structure of the suction nozzle dust bin 5, and the dust is prevented from overflowing through the structural hole of the suction nozzle dust bin 5 to cause pollution and bring unnecessary trouble to the use of the whole structure. And set up the arch on the inner wall of suction nozzle dirt storehouse 5 to set up shaft hole 501 in the arch and improved the flexibility of production from making, the producer can carry out size and height adjustment to relevant arch and shaft hole through needs.

The torsion spring 2 is sleeved on the rotating shaft 1, when the suction nozzle cover 4 and the suction nozzle dust bin 5 are in a closed state after being installed, the torsion spring 2 is in a pressed state, back pressure energy is stored, and when the connection relation between the suction nozzle cover 4 and the suction nozzle dust bin 5 is relieved, the torsion spring 2 is restored to the original state under the action of the back pressure and simultaneously drives the suction nozzle cover 4 to move around the rotating shaft 1 and move in an upward bouncing manner; that is, the nozzle cover 4 can be automatically ejected without much intervention by only triggering a release button of the connection relationship between the nozzle cover 4 and the nozzle dust bin 5 or satisfying the release of the connection relationship.

In the preferred embodiment of this application, including pivot stopper 6, pivot stopper 6 sets up the both ends of pivot 1 are used for filling the gap between pivot 1 and the connection hole (such as screw, shaft hole), prevent that pivot 1 from droing in the use, play the effect of structure reinforcement.

As shown in fig. 1 and 2, the first connection end of the fixing member 3 is connected to the nozzle cover 4 through a structural connection manner, in this embodiment, a screw hole is formed at the first connection end of the fixing member 3, a stud is correspondingly formed on the nozzle cover 4, and the stud on the nozzle cover 4 is inserted into the screw hole at the first connection end of the fixing member 3 to complete the connection between the nozzle cover 4 and the fixing member 3, that is, the connection between the nozzle cover 4 and the torsion spring connection member is achieved. In other embodiments, the first connection end of the fixing member 3 is connected to the nozzle cover 1 by other means such as adhesion.

On the other hand of the embodiment of the present application, an on-vehicle vacuum cleaner is provided, including any one of the torsional spring connecting pieces in the above specific embodiments, further including an air inlet disposed on the nozzle cover 1, a blocking piece 7 is disposed at one side of the air inlet close to the statement suction nozzle dust bin 5, the blocking piece 7 is connected with the nozzle cover 1, as shown in fig. 1, a blocking piece connecting hole is disposed on the blocking piece 7, the nozzle cover 1 is disposed at a position corresponding to the blocking piece connecting hole, and is also provided with a connecting hole, preferably, the nozzle cover 1 and the blocking piece 7 are connected by disposing a bolt in the blocking piece connecting hole; the size of the baffle 7 is not smaller than that of the air inlet. When the vehicle-mounted dust collector starts to operate, the separation blade 7 is attracted by suction force from the inside of the vehicle-mounted dust collector and is opened towards the direction of the suction nozzle dust bin, when the vehicle-mounted dust collector stops working, the separation blade is not attracted by the suction force any more, the size of the air inlet is smaller than that of the separation blade, the separation blade is attached to the air inlet at the moment, dust in the suction nozzle dust bin is prevented from overflowing, and the sanitation of the whole dust collection process is ensured. In order to improve the stability of the whole structure, a groove can be set at the upper end of the blocking piece, a limiting block is arranged on a rotating shaft of the connecting piece, and the connecting relation among all the parts is further limited in position so as to improve the stability of the whole structure of the vehicle-mounted dust collector.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A torsion spring connection, comprising: a rotating shaft (1), a torsion spring (2) and a fixing piece (3),

the torsion spring (2) is sleeved on the rotating shaft (1);

the fixing piece (3) comprises a first connecting end connected with the suction nozzle cover (4) and a second connecting end connected with the suction nozzle dust bin (5); the first connecting end is detachably connected with the suction nozzle cover (4), the second connecting end is connected with the suction nozzle dust bin (5) through the rotating shaft (1) and the torsion spring (2), and a shaft hole (501) is correspondingly formed in the inner wall of the suction nozzle dust bin (5).

2. The torsion spring connection according to claim 1, wherein the fixing member (3) is designed in a V-shaped configuration, and the first connection end and the second connection end are respectively located at two end points of the V-shaped opening of the fixing member (3).

3. The torsion spring connection according to claim 2, wherein the first connection end is provided with a screw hole and the nozzle cover (4) is correspondingly provided with a stud.

4. The torsion spring connection according to claim 1, wherein the shaft hole (501) is provided on a raised structure on the inner wall of the nozzle dust bin (5).

5. The torsion spring connection according to any one of claims 1 to 4, comprising a spindle plug (6) provided at the spindle (1).

6. A vehicle vacuum cleaner, comprising the torsion spring connection of any one of claims 1 to 5.

7. A vehicle vacuum cleaner according to claim 6, characterized in that a sealing ring is arranged between the nozzle cover (4) and the nozzle dust bin (5).

8. The vehicle-mounted dust collector as claimed in claim 6, wherein the suction nozzle cover (4) is provided with an air inlet, and a blocking piece (7) is arranged at one side of the air inlet close to the suction nozzle dust bin (5).

9. A vehicle vacuum cleaner according to claim 8, characterized in that the flap (7) has a size not smaller than the air inlet.

10. A vehicle vacuum cleaner according to any of claims 8-9, wherein the flap (7) is connected to the nozzle cover (4) by means of a bolt.