Wind-dust separation vehicle-mounted dust collector with multiple folding angles

Abstract

The utility model discloses a multi-folding-angle wind-dust separation vehicle-mounted dust collector which is characterized in that a guide shell is arranged in an opening in the front end of a dust cup, the guide shell is attached to the inner wall of the dust cup, an inlet of the guide shell faces outwards, and an outlet of the guide shell faces the left side or the right side of the inner wall of the dust cup; the guide shell guides the airflow to spirally downwards enter the dust cup along the inner wall of the dust cup; a front end opening of the dust cup is in butt joint with the front cover, the front cover is provided with a suction nozzle, and a collecting channel formed by the suction nozzle is communicated with the inlet. The rear end opening of the dust cup is in butt joint with the front end of the dust collection host, the dust collection host is used for providing suction force, the rear end of the dust collection host is provided with a butt joint part, the butt joint part forms an inclined plane, a rotating shaft is formed on the inclined plane, the rotating shaft is rotationally connected with the handle, and the handle rotates on the inclined plane around the rotating shaft. And the separation rate of gas and dust is increased, holding and storage folding at different angles are achieved, the holding requirements of a user in different use states are met, and the burden on the wrist of the user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle-mounted dust collector, especially to a multi-folding angle dust separation vehicle-mounted dust collector. BACKGROUND

[0002] Ordinary dust collector is especially inconvenient when used in vehicles due to the volume and the restriction of the line, for the convenience of cleaning in the vehicle, users tend to use handheld dust collector, and the existing vehicle-mounted dust collector is basically improved or directly borrowed from handheld dust collector.

[0003] The existing vehicle-mounted dust collector includes gun type, straight cylinder type and inclined type, wherein the gun type occupies more space and is not convenient to store, the straight cylinder type does not conform to the ergonomic design, resulting in great wrist pressure during use and long-term holding, the inclined type has great difficulty in air duct design, relatively low dust collection efficiency and higher power requirement.

[0004] The dust collection mode of the above three designs is that the dust directly enters the dust cup from the dust cup opening, and in order to prevent dust backflow, the dust cup opening is designed with a dust baffle (silicone pad), the dust baffle has a rebound during work, the rebound process and the rebound rate will affect the dust collection efficiency of the dust collector, and finally reduce the dust collection efficiency. When dust accumulates in the gap between structures, the dust baffle also has the problem of incomplete closure, and in order to solve the problem of incomplete closure of the dust baffle, manufacturers generally enhance the rebound performance of the dust baffle, such as adding a torsional spring to assist the rebound, but the dust baffle itself has the problem of spilling dust during rebound, and increasing the rebound performance will exacerbate the problem.

[0005] Therefore, a multi-folding angle dust separation vehicle-mounted dust collector is needed to solve one or more of the above problems. INVENTION CONTENTS

[0006] In order to solve one or more problems in the prior art, the utility model provides a multi-folding angle dust separation vehicle-mounted dust collector. The utility model adopts the technical scheme that the dust cup is provided with a guide shell in the front end opening, the guide shell is attached to the inner wall of the dust cup, the inlet of the guide shell faces outward, the outlet of the guide shell faces the left side or the right side of the inner wall of the dust cup, and the guide shell guides the airflow to spiral downward along the inner wall of the dust cup and into the interior of the dust cup.

[0007] The front end opening of the dust cup is connected with the front cover, the front cover is provided with a suction nozzle, and the collection channel formed by the suction nozzle is in communication with the inlet.

[0008] The rear end opening of the dust cup is connected with the front end of the dust collection main machine, the dust collection main machine is used for providing suction, the rear end of the dust collection main machine is provided with a connecting part, the connecting part is formed with an inclined surface, the inclined surface is formed with a rotating shaft, the rotating shaft is rotatably connected with the handle, and the handle rotates on the inclined surface around the rotating shaft.

[0009] In some embodiments, the guide shell is formed with an arc-shaped guide shell wall for guiding the airflow.

[0010] In some embodiments, further comprising: a locking assembly for fixedly connecting the dust cup and the front cover.

[0011] In some embodiments, the rotating shaft is provided with a through hole in communication with the dust collection main machine, and the exhaust air of the dust collection main machine is output to the outside through the through hole and the handle.

[0012] Further, the handle is formed by splicing the first assembly and the second assembly, and the first assembly is symmetrical to the second assembly.

[0013] The first end of the first assembly is formed with an air outlet, and the second end of the first assembly is formed with an air inlet in communication with the through hole.

[0014] Further, the second end of the first assembly is provided with a first partition plate and a second partition plate, the first partition plate and the second partition plate are provided with the air inlet, and the gap between the first partition plate and the second partition plate is a clamping groove.

[0015] The free end of the rotating shaft is formed with a boss matched with the clamping groove, the through hole passes through the boss, and the boss rotates in the clamping groove.

[0016] Further, further comprising: a rotating clamping ring, an outer wall of the rotating clamping ring is formed with a plurality of grooves or protrusions, the rotating clamping ring is fixedly connected with the boss, an inner wall of the air inlet of the first partition plate is formed with a plurality of protrusions or grooves, and the rotating clamping ring is elastically clamped with the air inlet of the first partition plate.

[0017] Further, one side of the rotating clamping ring facing the boss is provided with a plug-in protrusion, and one side of the boss facing the rotating clamping ring is provided with a plug-in groove, and the plug-in protrusion is inserted into the plug-in groove.

[0018] Further, the edge of the air inlet of the first partition plate is provided with a limiting flange for limiting the rotating clamping ring.

[0019] In some embodiments, the cross section of the handle is oval.

[0020] The utility model discloses obtained technical effect is: through setting up the guide shell in dust cup makes the gas dust that enters the tangential direction of the inner wall of dust cup and flows down, and then forms the cyclone in the inner wall of dust cup, and the gas dust does cyclone separation directly around dust cup, improves the separation rate of gas and dust, and the structure of guide shell can also effectively hinder the backflow of gas dust, the front cover, dust cup and dust collection host are straight -through structure, and handle can rotate on dust collection host, realizes the holding and storage folding of different angle, satisfies the holding demand under different use state of user, reduces the burden to user wrist, improves the comfort of holding, handle can form the air outlet air duct with dust collection host, guarantees the smooth of dust collection host air outlet, finally improves dust collection efficiency, gas dust separation efficiency and use experience. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the schematic diagram of the utility model;

[0022] Figure 2 It is the rotating schematic diagram of handle of the utility model;

[0023] Figure 3 It is the schematic diagram of guide shell in dust cup of the utility model;

[0024] Figure 4 It is the sectional view of dust cup and front cover of the utility model;

[0025] Figure 5 It is the local schematic diagram of handle of the utility model;

[0026] Figure 6 It is the sectional view of handle of the utility model.

[0027] REFERENCE SIGNS

[0028] 1, dust cup 10, guide shell 100, import 101, export 102, arc guide shell wall 11, locking assembly 2, dust collection host 20, butt joint 200, inclined plane 201, pivot 202, boss 203, slot 204, through -hole 3, handle 30, first combination 300, air outlet 301, first baffle 3010, limit flange 302, second baffle 303, clamping groove 304, air inlet 31, second combination 32, rotating clamping ring 320, plug -in protruding 4, front cover 40, suction nozzle 400, collection passage 5, air flow direction. DETAILED DESCRIPTION

[0029] In order to make the above objects, features and advantages of the present application more apparent, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein without departing from the scope of the present application, and it is understood that similar improvements can be made by those skilled in the art without departing from the spirit of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.

[0030] The utility model discloses a dust separation vehicle-mounted dust collector of many folding angles, it includes: dust cup 1, combination Figure 3 、 Figure 4 As shown in the figure, the front end opening of the dust cup 1 is provided with a guide shell 10, the guide shell 10 is attached to the inner wall of the dust cup 1, the inlet 100 of the guide shell 10 faces outward, the outlet 101 of the guide shell 10 faces the left side or the right side of the inner wall of the dust cup 1, the guide shell 10 guides the airflow to spiral downward along the inner wall of the dust cup 1 and enters the inside of the dust cup 1.

[0031] As shown in the figure, the front end opening of the dust cup 1 is provided with a guide shell 10, the guide shell 10 is attached to the inner wall of the dust cup 1, the inlet 100 of the guide shell 10 faces outward, the outlet 101 of the guide shell 10 faces the left side or the right side of the inner wall of the dust cup 1, the guide shell 10 guides the airflow to spiral downward along the inner wall of the dust cup 1 and enters the inside of the dust cup 1. Figures 1-4 As shown in the figure, the front end opening of the dust cup 1 is provided with a guide shell 10, the guide shell 10 is attached to the inner wall of the dust cup 1, the inlet 100 of the guide shell 10 faces outward, the outlet 101 of the guide shell 10 faces the left side or the right side of the inner wall of the dust cup 1, the guide shell 10 guides the airflow to spiral downward along the inner wall of the dust cup 1 and enters the inside of the dust cup 1.

[0032] As shown in the figure, the front end opening of the dust cup 1 is provided with a guide shell 10, the guide shell 10 is attached to the inner wall of the dust cup 1, the inlet 100 of the guide shell 10 faces outward, the outlet 101 of the guide shell 10 faces the left side or the right side of the inner wall of the dust cup 1, the guide shell 10 guides the airflow to spiral downward along the inner wall of the dust cup 1 and enters the inside of the dust cup 1. Figures 1-3 、 Figure 5 、 Figure 6 As shown in the figure, the rear end opening of the dust cup 1 is connected with the front end of the dust collection main machine 2, the dust collection main machine 2 is used for providing suction force, the rear end of the dust collection main machine 2 is provided with a connecting part 20, the connecting part 20 is formed with an inclined surface 200, the inclined surface 200 is formed with a rotating shaft 201, the rotating shaft 201 is rotationally connected with the handle 3, and the handle 3 rotates on the inclined surface 200 around the rotating shaft 201.

[0033] For the dust collection main machine 2, a main control, a motor, a blade and a dust separation piece are arranged, and the internal structure and components can be consistent with those of a conventional handheld dust collector main machine, so that the detailed description is not repeated here.

[0034] It should be pointed out that, as shown in the figure, the handle 3 rotates on the inclined surface 200 and forms different folding angles, so as to meet different holding requirements and folding storage requirements. Figure 2 The dust cup 1 and the dust collection main machine 2 are connected through a buckle or a thread structure. In order to improve the comfort of user holding, the handle 3 is designed as an oval shape, that is, the handle 3 is in a strip shape and the cross section is in an oval shape.

[0035] Specifically, as shown in the figure, Figure 1 、 Figure 3As shown, the dust cup 1 is fixedly connected with the front cover 4, the front cover 4 is rotationally connected with the dust cup 1, and the locking assembly 11 can be a button buckle structure.

[0036] Specifically, as shown in Figure 3 、 Figure 4 As shown, the guide shell 10 is formed with an arc-shaped guide shell wall 102 for guiding the airflow to flow obliquely downward, and the specific airflow direction 5 can refer to Figure 4 As shown.

[0037] Specifically, as shown in Figure 5 、 Figure 6 The rotating shaft 201 is provided with a through hole 204 in communication with the dust collection main machine 2, and the exhaust air of the dust collection main machine 2 is output to the outside through the through hole 204 and the handle 3;

[0038] Further, the handle 3 can be formed by combining the first assembly 30 and the second assembly 31, and the first assembly 30 is symmetrical to the second assembly 31;

[0039] The first end of the first assembly 30 is formed with an air outlet 300 provided with an air outlet grille, and the second end of the first assembly 30 is formed with an air inlet 304 in communication with the through hole 204;

[0040] The second end of the first assembly 30 is provided with a first partition plate 301 and a second partition plate 302, the first partition plate 301 and the second partition plate 302 are provided with the air inlet 304, and the gap between the first partition plate 301 and the second partition plate 302 is a clamping groove 303;

[0041] The free end of the rotating shaft 201 is formed with a boss 202 matched with the clamping groove 303, the through hole 204 passes through the boss 202, and the boss 202 rotates in the clamping groove 303, thereby ensuring the smoothness and stability of the handle 3 during rotation.

[0042] Specifically, as shown in Figure 5 、 Figure 6 In order to facilitate the folding angle limiting of the handle 3 after rotation, a rotating clasp 32 is further provided, the outer wall of the rotating clasp 32 is formed with a plurality of grooves or protrusions, the rotating clasp 32 is fixedly connected with the boss 202, the inner wall of the air inlet 304 of the first partition plate 301 is formed with a plurality of protrusions or grooves, and the rotating clasp 32 is elastically clamped with the air inlet 304 of the first partition plate 301.

[0043] Further, one side of the rotating clasp 32 facing the boss 202 is provided with a plug-in protrusion 320, and one side of the boss 202 facing the rotating clasp 32 is provided with a plug-in slot 203, and the plug-in protrusion 320 is inserted into the plug-in slot 203; in order to further prevent the rotating clasp 32 from being separated, the edge of the air inlet 304 of the first partition plate 301 is provided with a limiting flange 3010, and the limiting flange 3010 is used for limiting the rotating clasp 32.

[0044] Further, the folding angle limiting of the handle 3 after rotation can also be realized by other conventional structures, such as a latch (designed as a button) and a buckle structure.

[0045] In summary, by arranging the guide shell on the dust cup, the entering air dust flows downward along the tangent direction of the inner wall of the dust cup, and a cyclone is formed on the inner wall of the dust cup, so that the air dust directly separates around the dust cup to improve the separation rate of air and dust, and the structure of the guide shell can effectively hinder the backflow of air dust; the front cover, the dust cup and the dust collection main machine are in a straight-through structure, the handle can rotate on the dust collection main machine to realize different angles of holding and folding, meet the holding needs of users in different use states, reduce the burden on the user's wrist, and improve the comfort of holding; the handle can cooperate with the dust collection main machine to form an air outlet air duct, ensure the smoothness of the air outlet of the dust collection main machine, and finally improve the dust collection efficiency, air dust separation efficiency and use experience.

[0046] The above-described embodiments only express one or more embodiments of the present application, and the description is more specific and detailed, but it should not be understood as limiting the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A multi-fold angle dust separation vehicle-mounted dust collector, characterized in that, The dust cup is provided with a guide shell in the front end opening, the guide shell is attached to the inner wall of the dust cup, the inlet of the guide shell faces outward, the outlet of the guide shell faces the left side or the right side of the inner wall of the dust cup, and the guide shell guides the airflow to spiral downward along the inner wall of the dust cup and into the interior of the dust cup. The front end opening of the dust cup is connected with the front cover, the front cover is provided with a suction nozzle, and the collection channel formed by the suction nozzle is in communication with the inlet. The rear end of the dust cup is connected with the front end of the dust collection main machine, the dust collection main machine is used for providing suction, the rear end of the dust collection main machine is provided with a connecting part, the connecting part is formed with an inclined surface, a rotating shaft is formed on the inclined surface, the rotating shaft is rotatably connected with a handle, and the handle rotates on the inclined surface around the rotating shaft. The guide shell is formed with an arc-shaped guide shell wall for guiding the airflow.

2. The multi-angle dust separating vehicle-mounted dust collector according to claim 1, wherein Further comprising:

3. The multi-angle dust separating vehicle-mounted dust collector according to claim 1, characterized in that, A locking assembly is used to fixedly connect the dust cup and the front cover. The rotating shaft is provided with a through hole in communication with the dust collection main machine, and the exhaust air of the dust collection main machine is output to the outside through the through hole and the handle.

4. The multi-angle dust separating vehicle-mounted dust collector according to claim 1, wherein The handle is formed by splicing a first assembly and a second assembly, and the first assembly is symmetrical to the second assembly.

5. The multi-angle dust separating vehicle-mounted dust collector according to claim 4, wherein The first end of the first assembly is formed with an air outlet, and the second end of the first assembly is formed with an air inlet in communication with the through hole. The second end of the first assembly is provided with a first partition plate and a second partition plate, the first partition plate and the second partition plate are provided with the air inlet, and the gap between the first partition plate and the second partition plate is a clamping groove.

6. The multi-angle dust separating vehicle-mounted dust collector according to claim 5, wherein The free end of the rotating shaft is formed with a boss matched with the clamping groove, the through hole passes through the boss, and the boss rotates in the clamping groove. Further comprising:

7. The multi-angle dust separation vehicle-mounted dust collector according to claim 6, characterized in that, A rotating clamping ring is provided with a plurality of grooves or protrusions on the outer wall, the rotating clamping ring is fixedly connected with the boss, the inner wall of the air inlet of the first partition plate is formed with a plurality of protrusions or grooves, and the rotating clamping ring is elastically clamped with the air inlet of the first partition plate. The side of the rotating clamping ring facing the boss is provided with a plug-in protrusion, the side of the boss facing the rotating clamping ring is provided with a slot, and the plug-in protrusion is inserted into the slot.

8. The multi-angle dust separation vehicle-mounted dust collector according to claim 7, characterized in that, The edge of the air inlet of the first partition plate is provided with a limiting flange for limiting the rotating clamping ring.

9. The multi-angle dust separation vehicle-mounted dust collector according to claim 8, wherein The cross section of the handle is oval.

10. The multi-angle dust separation vehicle-mounted dust collector according to claim 1, characterized in that, ​

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