Dual-purpose cleaning device for blowing and dust collection

Abstract

The utility model discloses an air blowing and dust collection dual-purpose cleaning device which comprises a main body, a dust collection cup and a suction motor, an air outlet communicated with fluid on the air exhaust side of the suction motor is formed in the rear end of the main body, and an air outlet is formed in the rear end of the main body. The handle is connected with the main body and is configured to be held by a hand of a user; each suction nozzle is detachably connected to the front end part of the main body and is in fluid communication with the dust collection cup; and each blowing nozzle is detachably connected to the rear end part of the main body and is in fluid communication with the exhaust port. According to the dual-purpose cleaning device for blowing and dust collection, the suction nozzle and the blowing nozzle are arranged on the two sides of the main body respectively, a user can freely select dust collection operation or dust blowing operation by changing the orientation of the main body, and therefore more areas can be cleaned.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of surface cleaning, in particular to a blowing and dusting dual-purpose cleaning device capable of performing both dusting and blowing operations on a surface to be cleaned. BACKGROUND

[0002] Handheld vacuum cleaners, as small, light and flexible surface cleaning devices, have been widely used; they suck debris on the surface to be cleaned together with air into the cleaner through the suction nozzle and trap the debris and release the air.

[0003] When the user performs the dusting work, on the one hand, due to the limitation of the structure of the suction nozzle, the user is difficult to move the cleaner to each desired area, such as narrow gaps; on the other hand, due to the limitation of the suction power of the handheld vacuum cleaner, the debris in the area far away from the suction nozzle and inaccessible to the suction nozzle is difficult to be sucked up by the suction nozzle; this also leads to the fact that when the cleaner performs the dusting cleaning on the special area, some areas cannot be considered.

[0004] Therefore, it is expected to improve the surface cleaning performance of the handheld cleaner in the market. CONTENT OF THE INVENTION

[0005] Based on the above technical problems, the purpose of the present application is to provide a blowing and dusting dual-purpose cleaning device which can effectively improve the surface cleaning performance of the device.

[0006] In order to achieve the above purpose, the present application provides a blowing and dusting dual-purpose cleaning device, which comprises: a main body extending from a front end to a rear end and comprising a dust collecting cup and a suction motor, an exhaust port being provided at the rear end in fluid communication with an exhaust side of the suction motor; a handle connected with the main body and configured for a user's hand to hold; one or more suction nozzles, each of the suction nozzles being detachably connected to the front end of the main body and in fluid communication with the dust collecting cup; and one or more blowing nozzles, each of the blowing nozzles being detachably connected to the rear end of the main body and in fluid communication with the exhaust port.

[0007] In the above technical solution, preferably, the main body is in an elongated shape and extends along a longitudinal axis from the front end to the rear end.

[0008] In the above technical solution, preferably, the handle is offset to one side of the main body, the handle defines a handle center line, and the included angle between the handle center line and the longitudinal axis is 45°-135°.

[0009] In the above technical solution, preferably, the suction nozzle and the blowing nozzle are of the same specification.

[0010] In the technical solution, preferably, the dust collecting cup comprises a cup body and a front part pivotally connected to a front part of the cup body, the front part defines a front end of the main body and is configured to be opened relative to the cup body, a channel is arranged on the front part and communicates the inside and outside of the dust collecting cup, and the suction nozzle is detachably attached to the front part and is in fluid communication with the channel.

[0011] In the technical solution, preferably, a filter core assembly is arranged in the cup body.

[0012] In the technical solution, preferably, the main body has a cylindrical outer contour.

[0013] In the technical solution, preferably, the air blowing and dust collecting dual-purpose cleaning device further comprises a battery module, and the battery module is electrically connected to the suction motor.

[0014] In the technical solution, preferably, the handle comprises a hollow handle shell, and the battery module is accommodated in the handle shell.

[0015] In the technical solution, preferably, the main body further comprises a main shell, and part of the main shell and part of the handle shell are formed as an integral member.

[0016] The air blowing and dust collecting dual-purpose cleaning device provided by the application has the suction nozzle and the blowing nozzle arranged on the two sides of the main body, and the user can freely select the dust collecting operation or the dust blowing operation by changing the orientation of the main body, so that more areas can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a perspective view of the air blowing and dust collecting dual-purpose cleaning device provided by the embodiment of the application and showing the soft handle in the storage position;

[0018] Figure 2 FIG. 2 is a front view of the air blowing and dust collecting dual-purpose cleaning device provided by the embodiment of the application and showing the soft handle in the carrying position;

[0019] Figure 3 FIG. 3 is a front sectional view of the air blowing and dust collecting dual-purpose cleaning device shown in FIG. 1; Figure 2

[0020] FIG. 4 is a perspective view of the soft handle provided by the embodiment of the application; Figure 4

[0021] FIG. 5 is a front view of the soft handle provided by the embodiment of the application; Figure 5 Figure 3 FIG. 6 is an enlarged view of A in FIG. 5;

[0022] Figure 6 FIG. 7 is a sectional view of the soft handle provided by the embodiment of the application;​Figure 3 Enlarged view at B. DETAILED DESCRIPTION

[0023] To describe the technical content, structural features, purposes and effects of the utility model in detail, the technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model.

[0024] The utility model relates to a kind of blowing and dust cleaning dual-purpose cleaning device, it is small, compact device, can be carried by user hand-held.It can be used on the surface to be cleaned, realize the dust on the surface to be cleaned is cleaned.The blowing and dust cleaning dual-purpose cleaning device can include the main body of carrying suction motor and dust collecting cup, handle for user to hold, suction nozzle and blowing nozzle.The blowing and dust cleaning dual-purpose cleaning device can use suction nozzle to suck the dust on the surface to be cleaned into dust collecting cup, and can use blowing nozzle to blow the dust on the surface to be cleaned away from the surface.

[0025] Referring to Figures 1-2 It shows the schematic example of blowing and dust cleaning dual-purpose cleaning device 100.As shown in the figure, blowing and dust cleaning dual-purpose cleaning device 100 includes main body 1, hard handle 2 located at the lower side of the rear of main body 1, soft handle 3 located at the middle of the top of main body 2, suction nozzle 4 located at the front side of main body 1 and blowing nozzle 5 located at the rear side of main body 1.

[0026] Main body 1 has an elongated shape, and has a cylindrical outer contour.Main body 1 extends along a longitudinal axis Y from a front end to a rear end.Suction nozzle 4 and blowing nozzle 5 are detachably attached at the front end and the rear end of main body 1 respectively.Longitudinal axis Y passes through suction nozzle 4 and blowing nozzle 5 simultaneously.

[0027] In the example, only one type of suction nozzle 4 and one type of blowing nozzle 5 are shown;in fact, blowing and dust cleaning dual-purpose cleaning device 100 can contain a larger number of suction nozzles 4 or blowing nozzles 5;they can all be individually, detachably attached at the front end and the rear end of main body 1.

[0028] Hard handle 2 is connected with main body 1 and is configured for user's hand to hold.In the example, hard handle 2 is offset to the lower side of main body 1, and hard handle 2 defines a handle center line L, and the included angle α between handle center line L and longitudinal axis Y is preferably 45°-135°.

[0029] Soft handle 3 is in contact with the upper part of main body 1.Soft handle 3 is preferably attached at the middle position of the upper part of main body 1.Hard handle 2 is located behind soft handle 3.Soft handle 3 is configured to be able to be transformed by user's manual operation between a storage position abutting the upper surface of main body 1 and a carrying position arching upward relative to the upper surface of main body 1.

[0030] AsFigure 3 As shown, the main body 1 comprises a main housing 11, a dust cup 12 and a suction motor 13. In this example, the main body 1 is further provided with an exhaust port 131 at the rear end thereof, which is in fluid communication with the exhaust side of the suction motor 13. The suction nozzle 4 is in fluid communication with the dust cup 12, and the blowing nozzle is in fluid communication with the exhaust port 131.

[0031] The rigid handle 2 comprises a hollow handle housing 21. Inside the handle housing 21 is accommodated a battery module 6. The battery module 6 is electrically connected with the suction motor 13 to provide electric power for the suction motor 13. The handle housing 21 is further provided with an on / off switch 22, which is preferably arranged at a position that can be triggered by the fingers of the hand holding the rigid handle 2. In some embodiments, part of the handle housing 21 and part of the main housing 11 are formed as an integral member.

[0032] Referring to Figure 4 , the soft handle 3 is in the shape of a sheet, and the soft handle 3 is provided with a pair of waist-shaped holes 31 at two ends thereof. The soft handle 3 can be made of rubber, leather, plastic or the like.

[0033] As shown in Figure 5 , the upper portion of the main body 1 is provided with a pair of positioning columns 111. The pair of waist-shaped holes 31 of the soft handle 3 are respectively sleeved on one of the positioning columns 111. The upper portion of the main body 1 is provided with a pair of clamping blocks 112. The pair of clamping blocks 112 are engaged with the pair of positioning columns 111 from top to bottom, so as to constrain the two ends of the soft handle 3 at the pair of positioning columns 111 respectively.

[0034] Continuing to refer to Figure 3 , the dust cup 12 comprises a cup body 121, a front portion 122 pivotally connected with the front portion of the cup body 121, and a filter core assembly 123 arranged in the cup body 121. The front portion 122 defines the front end of the main body 1. The front portion 122 is configured to be opened relative to the cup body 121. The front portion 122 is provided with a passage 123 communicating inside and outside of the dust cup 12. The suction nozzle 4 is detachably attached at the front portion 122 and is in fluid communication with the passage 123.

[0035] As shown in Figure 6 , the lower portion of the front portion 122 is pivotally connected with the front lower portion of the cup body 121 through a rotating shaft 124, and the upper portion of the front portion 122 is provided with a lock assembly 125 between the front upper portion of the cup body 121, which is used to lock and release the front portion 122. The lock assembly 125 comprises a trigger switch 1251. When the user presses the trigger switch 1251, the front portion 122 can be opened by one key. This usually occurs when the user empties the debris in the dust cup 12.

[0036] In some embodiments, the cup 121 is formed as a unitary member with all or part of the main housing 11. In this example, the centre line of the cup 121 coincides with the longitudinal axis Y.

[0037] Continuing as shown in Figure 3 The rear portion of the main housing 11 defines a cavity 113 in which the suction motor 13 is mounted. The air intake side of the suction motor 13 faces forward and is in fluid communication with the dust cup 12. The air exhaust side of the suction motor 13 faces rearward and is in fluid communication with the exhaust port 131.

[0038] The rear end portion of the main housing 11 defines the rear end portion of the main body 1. The nozzle 5 is detachably attached to the rear end portion of the main housing 11 and is in fluid communication with the exhaust port 131.

[0039] In some embodiments, the suction nozzle 4 and the blowing nozzle 5 are of the same size. In other embodiments, they are of different sizes. In either case, they can be removed or replaced from the main body 1 as appropriate.

[0040] When the user operates the dual-purpose cleaning device 100, the user can freely choose to hold the rigid handle 2 or the soft handle 3. When the suction nozzle 4 is aimed at the surface to be cleaned, the debris on the surface to be cleaned can be sucked up. When the blowing nozzle 5 is aimed at the surface to be cleaned, the debris on the surface to be cleaned can be blown away to a place where the suction nozzle 4 can easily access, thereby completing the cleaning work.

[0041] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and the scope of protection of the present application is defined by the appended claims, the specification and their equivalents.

Claims

1. A dual-purpose cleaning device for blowing and vacuuming, characterized in that, The dual blowing and suction cleaning device comprises: a main body extending from a front end to a rear end and comprising a dust cup and a suction motor, the rear end being provided with an exhaust port in fluid communication with an exhaust side of the suction motor; a handle connected to the main body and configured to be held by a user's hand; one or more suction nozzles each being detachably connected to the front end of the main body and in fluid communication with the dust cup; and one or more blowing nozzles each being detachably connected to the rear end of the main body and in fluid communication with the exhaust port.

2. The air-wiping and dust-sucking dual-purpose cleaning device according to claim 1, wherein, The main body is in an elongated shape and extends along a longitudinal axis from the front end to the rear end.

3. The air-wiping and dust-sucking dual-purpose cleaning device according to claim 2, characterized by The handle is offset to one side of the main body, and the handle defines a handle centerline, an included angle between the handle centerline and the longitudinal axis being 45°-135°.

4. The air-wiping and dusting dual-purpose cleaning device according to claim 1, wherein, One of the suction nozzles is consistent with one of the blowing nozzles in specification.

5. The air-wiping and dusting dual-purpose cleaning device according to claim 1, wherein, The dust cup comprises a cup body and a front portion pivotally connected to a front part of the cup body, the front portion defining the front end of the main body and being configured to be opened relative to the cup body, the front portion being provided with a passage communicating inside and outside of the dust cup, and the suction nozzle being detachably attached to the front portion and in fluid communication with the passage.

6. The air-wiping and dusting dual-purpose cleaning device according to claim 5, wherein, The cup body is provided with a filter core assembly.

7. The air-wiping and dusting dual-purpose cleaning device according to claim 1, wherein The main body has a cylindrical outer contour.

8. The air-wiping and dusting dual-purpose cleaning device according to claim 1, wherein Further comprising: a battery module electrically connected to the suction motor.

9. The air-wiping and dusting dual-purpose cleaning device according to claim 8, wherein, The handle comprises a hollow handle shell, and the battery module is accommodated inside the handle shell.

10. The air-wiping and dusting dual-purpose cleaning device according to claim 9, wherein, The main body further comprises a main shell, and part of the main shell and part of the handle shell are formed as an integral member.

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