CN211212905U

CN211212905U - Press opening device and vehicle-mounted dust collector

Info

Publication number: CN211212905U
Application number: CN201921426470.9U
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 a press opening device and a vehicle-mounted dust collector, which comprises a connecting piece (3) arranged at the upper ends of a suction nozzle cover (1) and a suction nozzle dust bin (2) and used for realizing the hinging of the suction nozzle cover (1) and the suction nozzle dust bin (2); the clamping hook (4) is arranged on the suction nozzle cover (1); the elastic buckling piece (5) is connected with the clamping hook (4), arranged on the suction nozzle dust bin (2) and used for limiting the position relation between the suction nozzle dust bin (2) and the suction nozzle cover (1); the elastic buckling piece (5) is set to be in a way that when the key (501) at the rear end of the elastic buckling piece (5) is pressed, the front end of the elastic buckling piece (5) tilts up and simultaneously the connection relation with the clamping hook (4) is released. The utility model discloses the application has been solved because on-vehicle dust catcher need open the clearance soon, and the clearance process that causes is loaded down with trivial details and makes the user be infected with the technical problem of dust easily at the clearance in-process.

Description

Press opening device and vehicle-mounted dust collector

Technical Field

The utility model discloses the application relates to on-vehicle field particularly, relates to a press opening device and on-vehicle dust catcher for on-vehicle dust catcher.

Background

At present, most vehicle-mounted dust collectors on the market are of a rotary opening type, a storage bin needs to be unscrewed and cleaned again when dust is cleaned, a filter element needs to be taken out of part of vehicle-mounted dust collectors in the cleaning process, the cleaning process is complex, and a user is easily stained with dust in the cleaning process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides a press opening device and on-vehicle dust catcher to solve because on-vehicle dust catcher need open the clearance soon, the clearance process that causes is loaded down with trivial details and makes the user be infected with the technical problem of dust easily in clearance process.

In order to achieve the above object, there is provided a push opening device including:

the connecting piece is arranged at the upper ends of the suction nozzle cover and the suction nozzle dust bin and is used for realizing the hinging of the suction nozzle cover and the suction nozzle dust bin;

the clamping hook is arranged on the suction nozzle cover;

the elastic buckling piece is connected with the clamping hook, is arranged on the suction nozzle dust bin and is used for limiting the position relation between the suction nozzle dust bin and the suction nozzle cover;

the elastic buckling piece is set to press the key at the rear end of the elastic buckling piece, the front end of the elastic buckling piece is tilted, and meanwhile, the connection relation between the elastic buckling piece and the clamping hook is released.

Furthermore, the elastic buckling piece comprises a first limiting groove, a spring and a second limiting groove,

the first limiting groove is arranged at the front end of the elastic buckling piece and is used for being connected with the clamping hook;

one end of the spring is connected with the suction nozzle dust bin, and the other end of the spring is arranged on the inner side of the key through the second limiting groove.

Furthermore, the suction nozzle dust bin is provided with a third limiting groove corresponding to the second limiting groove at one end contacted with the spring.

Furthermore, the spring fixing device is characterized in that a limiting protrusion used for fixing the spring is arranged in the second limiting groove, the inner size of the spring is not smaller than the outer size of the limiting protrusion, and the spring is sleeved on the limiting protrusion.

Further, the connecting member includes a torsion spring.

Furthermore, one end of the connecting piece is detachably connected with the suction nozzle cover; the other end of the connecting piece penetrates through a rotating shaft of the suction nozzle dust bin, and the rotating shaft is sleeved with the spring to realize connection with the suction nozzle dust bin.

Furthermore, the elastic buckling piece comprises an anti-false-touch structure, wherein the anti-false-touch structure is arranged on the periphery of the elastic buckling piece.

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 aforesaid presses opening device.

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

Furthermore, the separation blade is hinged with the suction nozzle cover, and the size of the separation blade is not smaller than that of the air inlet.

The utility model discloses in the application embodiment, adopt the mode that changes the open structure of on-vehicle dust catcher dirt storehouse tip, through pressing opening device's setting, reached and need not manual the on-vehicle dust catcher of unscrewing and just can carry out the purpose of dust clearance to realized clearing up the on-vehicle dust catcher more fast, convenient, clean technological effect, and then solved because the on-vehicle dust catcher need unscrew the clearance, the clearance process that causes is loaded down with trivial details and make the user be infected with the technical problem of dust easily at the clearance in-process.

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 view of the overall structure of a push-to-open device according to an embodiment of the present application;

fig. 2 is a detailed structure diagram of a pressing opening device according to an embodiment of the application;

fig. 3 is an exploded schematic view of a push to open device according to an embodiment of the present application.

Reference numerals

1: a nozzle cover; 101: connecting holes; 2: a suction nozzle dust bin; 201: a third limiting groove; 202: a shaft hole; 203: a seal ring fixing groove; 3: a connecting member; 301: a rotating shaft; 302: a torsion spring; 4: a hook is clamped; 5: an elastic fastener; 501: pressing a key; 502: a first limit groove; 503: a spring; 504: a second limit groove; 505: a limiting bulge; 6: a false touch prevention structure; 7: a baffle plate; 8: a seal ring; 801: and the sealing ring is fixed in position.

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, the utility model relates to a press opening device, which comprises a connecting piece 3 arranged at the upper ends of a suction nozzle cover 1 and a suction nozzle dust bin 2 for realizing the hinging of the suction nozzle cover 1 and the suction nozzle dust bin 2, a hook 4 arranged on the suction nozzle cover 1, an elastic buckling piece 5 connected with the hook 4 and arranged on the suction nozzle dust bin 2 for limiting the position relation of the suction nozzle dust bin 2 and the suction nozzle cover 1; in the preferred embodiment of the present application, the hook 4 is integrally designed with the mouthpiece cover 1.

As shown in fig. 3, the connecting member 3 includes a rotating shaft 301 and a torsion spring 302 sleeved on the rotating shaft 301, and the connecting member 3 connects the nozzle cover 1 and the nozzle dust bin 2 by connecting the connecting hole 101 on the nozzle cover 1 and the shaft hole 202 on the nozzle dust bin 2; specifically, the rotating shaft 301 of the connecting piece 3 passes through the connecting hole 101 and the torsion spring on the suction nozzle cover 1 and is finally fixed in the shaft hole 202 of the suction nozzle dust bin 2; in the preferred embodiment of the present application, the shaft hole 202 of the suction nozzle dust bin 2 is disposed on the outer wall of the suction nozzle dust bin 2, the shaft hole 202 is a U-shaped protrusion, and the upper end of the U-shaped protrusion is provided with a structural hole for fixing the rotating shaft 301;

in other embodiments, the connecting piece 3 further comprises a splicing piece, one end of the splicing piece is detachably connected with the nozzle cover 1, and the detachable connection can be a structural splicing connection, a bolt connection or the like; the other end of the splicing piece penetrates through the connecting piece 3 and the rotating shaft 301 of the suction nozzle dust bin 2, and the rotating shaft 301 is sleeved with the torsion spring 302 to realize connection with the suction nozzle dust bin 2. In further preferred embodiment, 3 one ends of connecting piece be equipped with be used for with the block structure that suction nozzle lid 1 is connected, the other end are equipped with the confession first structure hole that pivot 301 passed, suction nozzle dirt storehouse 2 lies in the position department that connecting piece 3 is connected, corresponds first structure hole is equipped with the second structure hole that can supply pivot 301 to pass, first structure hole and the confession of laminating each other of second structure hole pivot 301 passes, torsional spring 302 is established to the cover on the pivot 301, accomplishes jointly connecting piece 3 with the connection in suction nozzle dirt storehouse 2. In order to prevent the rotating shaft 301 from falling off during the use process, in a further preferred embodiment of the present invention, the connecting member 3 further includes a rotating shaft plug disposed at two ends of the rotating shaft 301, preferably, the rotating shaft plug is a wedge-shaped cylinder, and the rotating shaft plug is matched with the inner diameter of the first structure hole and/or the second structure hole.

As shown in fig. 2, the elastic fastening member 5 is configured to press the button 501 at the rear end of the elastic fastening member 5, so that the front end of the elastic fastening member 5 is lifted and the connection relationship between the elastic fastening member 5 and the hook 4 is released. The elastic buckling piece 5 further comprises a first limiting groove 502 which is arranged at the front end of the elastic buckling piece 5 and is used for connecting the clamping hook 4, a spring 503 which is arranged between the key 501 and the suction nozzle dust bin 2, and a second limiting groove 504 which limits the position of the spring 503 on the key 501;

in the preferred embodiment of the present invention, a limiting protrusion 505 for further fixing the spring is disposed in the groove of the second limiting groove 504, the inner dimension of the spring 503 is not smaller than the outer dimension of the limiting protrusion, and the spring 503 is sleeved on the limiting protrusion 505; the setting of the limiting protrusion 505 in the second limiting groove 504 further limits the transverse and longitudinal positions of the spring, ensures that the force of the spring is conducted in the designated direction in the key pressing process, and avoids the influence on the use of the key due to the twisting of the position of the spring, thereby influencing the operation of the whole pressing opening device. In a further preferred embodiment, a third limiting groove 201 is arranged at the contact position of the suction nozzle dust bin 2 and the spring 503, corresponding to the second limiting groove 504, and the second limiting groove 504 and the third limiting groove 201 are jointly clamped with the spring 503, so that the spring 503 is prevented from moving beyond a fixed range of normal operation in the use process; in other embodiments, a limiting protrusion for further clamping and fixing the spring is also arranged in the third limiting groove.

In the preferred embodiment of the present application, the utility model further comprises a false touch preventing structure 6, wherein the false touch preventing structure 6 is disposed at the periphery of the elastic fastening member 5, in this embodiment, the false touch preventing structure 6 entirely encloses the elastic fastening member 5, as shown in fig. 2, the false touch preventing structure 6 encloses the key 501, the height of the false touch preventing structure is equal to the height of the key 501, that is, the upper end of the false touch preventing structure is flush with the upper surface of the key 501; in other embodiments, the height of the false touch prevention structure 6 is not lower than the key 501, that is, the height of the false touch prevention structure 6 is equal to or higher than the height of the key surface of the key 501 of the elastic fastener 5; according to the arrangement, the key is completely protected by the anti-false-touch structure, so that the situation that the suction nozzle cover is separated from the suction nozzle dust bin due to the fact that the key of the elastic buckling piece is pressed carelessly in the using process is prevented; in other embodiments of the present application, the anti-false touch structure may be disposed around the elastic fastener in a semi-surrounding or intermittent manner; in this embodiment, the height of the front end of the false touch prevention structure 6 is equal to the height of the front end of the elastic buckling member 5, and the height of the rear end of the false touch prevention structure 6 is lower than the height of the key 501 at the rear end of the elastic buckling member 5, so that the setting of the false touch prevention structure 6 ensures that the key 501 at the rear end of the elastic buckling member 5 is conveniently pressed, and meanwhile, the influence on the use effect caused by the touch of the elastic buckling member 5 in the use process is avoided.

According to another aspect of the present application, there is provided a vehicle-mounted vacuum cleaner comprising the pressing opening device of any one of the above embodiments; still including setting up air intake on the suction nozzle lid 1, the air intake is pressed close to one side in suction nozzle dirt storehouse 2 is equipped with separation blade 7, separation blade 7 with suction nozzle lid 1 is articulated, separation blade 7's size is not less than the size of air intake. 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 the actual operation engineering, work as when on-vehicle dust catcher need carry out the dust clearance, press button 501 at the rear end of elasticity buckling piece 5, the perk of elasticity buckling piece 5 front end, simultaneously trip 4 follows roll-off in the first spacing groove 502 of elasticity buckling piece 5 front end, elasticity buckling piece 5 with trip 4's relation of connection is relieved, promptly suction nozzle lid 1 with the lock relation of the lower extreme of suction nozzle dirt storehouse 2 is relieved, and at this moment, suction nozzle lid 1 passes through connecting piece 3 and is connected with suction nozzle dirt storehouse 2, and suction nozzle lid 1 is under the drive of the torsional spring 302 of connecting piece 3, and upward movement is made along pivot 301 with connecting piece 3 main part in the lump, makes suction nozzle lid 1 with 2 lower extreme autosegregation in suction nozzle dirt storehouse form the passageway of being convenient for carry out on-vehicle dust catcher dust clearance. The cleaning channel for cleaning dust of the vehicle-mounted dust collector can be formed only by pressing the key at the rear end of the elastic buckling piece without excessive operation flows.

It should be noted that the connection between the elastic fastener and the suction nozzle dust bin may be performed by using a penetrating shaft as shown in fig. 1 and 3, or may be performed by using another connection method; all can realize in this application elasticity buckling piece and the mutual connected mode of action relation in suction nozzle dirt storehouse, all belong to this application correlation technical scheme's the same or direct replacement of similar technical means.

In order to ensure the connection tightness between the nozzle cover 1 and the nozzle dust bin 2 and the sealing performance of the nozzle dust bin 2 in the vehicle-mounted dust collector, in a further preferred embodiment of the present application, a sealing ring 8 is arranged between the nozzle cover 1 and the nozzle dust bin 2, as shown in fig. 1 and 3, the sealing ring 8 is sleeved on the inner periphery of the port of the nozzle dust bin 2, when the nozzle cover 1 and the nozzle dust bin 2 are in a buckling state, the sealing ring 8 plays a role in closing a connecting gap between the nozzle cover 1 and the nozzle dust bin 2, in a using process, dust in the nozzle dust bin 2 can be effectively prevented from overflowing through the gap between the nozzle cover 1 and the nozzle dust bin 2, and meanwhile, the connection stability between the elastic buckling structure 5 and the clamping hook 4 is improved; preferably, be equipped with the fixed position 801 of the sealing washer that is protruding form on the sealing washer 8, suction nozzle dirt storehouse 2 is corresponding be equipped with on the fixed position 801 position of sealing washer and be used for fixing the sealing washer fixed slot 203 of the fixed position 801 of sealing washer plays the effect of rigidity to sealing washer 8, prevent sealing washer 8 in the use with the relative position in suction nozzle dirt storehouse 2 changes, influences the lock structure to influence holistic result of use.

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 push-to-open device, comprising:

the connecting piece (3) is arranged at the upper ends of the suction nozzle cover (1) and the suction nozzle dust bin (2) and is used for realizing the hinging of the suction nozzle cover (1) and the suction nozzle dust bin (2);

the clamping hook (4) is arranged on the suction nozzle cover (1);

the elastic buckling piece (5) is connected with the clamping hook (4), arranged on the suction nozzle dust bin (2) and used for limiting the position relation between the suction nozzle dust bin (2) and the suction nozzle cover (1);

the elastic buckling piece (5) is set to be in a way that when the key (501) at the rear end of the elastic buckling piece (5) is pressed, the front end of the elastic buckling piece (5) tilts up and simultaneously the connection relation with the clamping hook (4) is released.

2. The push-open device according to claim 1, wherein the elastic snap-in part (5) comprises a first retaining groove (502), a spring (503) and a second retaining groove (504),

the first limiting groove (502) is arranged at the front end of the elastic buckling piece (5) and is used for being connected with the clamping hook (4);

one end of the spring (503) is connected with the suction nozzle dust bin (2), and the other end of the spring is arranged on the inner side of the key (501) through the second limiting groove (504).

3. The push-open device according to claim 2, characterized in that the suction nozzle dust bin (2) is provided with a third limiting groove (201) corresponding to the second limiting groove (504) at the end contacted by the spring (503).

4. The press opening device according to any one of claims 2 or 3, characterized in that a limiting protrusion (505) for fixing the spring (503) is arranged in the second limiting groove (504), the inner dimension of the spring (503) is not smaller than the outer dimension of the limiting protrusion (505), and the spring (503) is sleeved on the limiting protrusion (505).

5. Press opening device according to claim 1, characterized in that the connecting element (3) comprises a torsion spring (302).

6. The press-open device according to claim 5, characterized in that the connecting piece (3) is detachably connected at one end to the mouthpiece cover (1); the other end runs through the connecting piece (3) with pivot (301) of suction nozzle dirt storehouse (2) through the setting, and establish in pivot (301) overlap torsion spring (302) realize with the connection of suction nozzle dirt storehouse (2).

7. The push-to-open device according to claim 1, characterized in that it comprises an anti-false-touch structure (6), said anti-false-touch structure (6) being arranged at the periphery of said elastic snap-fastener (5).

8. A vehicle vacuum cleaner comprising a push-to-open device as claimed in any one of claims 1 to 7.

9. The vehicle-mounted dust collector of claim 8, characterized in that the suction nozzle cover (1) 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 (2).

10. The vehicle vacuum cleaner according to claim 9, wherein the baffle (7) is hinged to the nozzle cover (1), and the size of the baffle (7) is not smaller than that of the air inlet.