Multifunctional vehicle-mounted dust collector

By adding a built-in blade mounting bracket and U-shaped cutting groove to the car vacuum cleaner shell, combined with the hammer head design, the problem of single functions of the car vacuum cleaner and seat belt cutting knife is solved, and the dust removal and seat belt cutting functions of the multi-functional vehicle vacuum cleaner are realized. , avoiding the risk of accidental injury and additional space occupation.

CN222303834UActive Publication Date: 2025-01-07NINGBO YELANG PHOTOELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420511313.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-07
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing vehicle vacuum cleaner and seat belt cutting knife have a single function, and the cutting knife needs to be set up separately, occupying the space inside the car.

Method used

Design a multi-purpose vehicle-mounted vacuum cleaner. By adding a built-in blade mount to the vacuum cleaner shell, it includes a U-shaped cutting groove and a fixing structure, which can be used for dust removal in the vehicle and seat belt cutting, and a hammer head is installed in the grip part. In case of escape.

Benefits of technology

The vehicle vacuum cleaner has both dust removal and seat belt cutting functions, avoiding the risk of accidental injury, and does not occupy additional space. There is no need to set up a separate cutting knife, which enhances the versatility and safety of the vehicle vacuum cleaner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional vehicle-mounted dust collector, and relates to the technical field of dust collectors. The problems that an existing vehicle-mounted dust collector is single in function, and a safety belt cutter is low in utilization rate and needs to occupy a certain space in a vehicle are solved. The utility model provides a multifunctional vehicle-mounted dust collector, which comprises a dust collector shell, the dust collector shell comprises a holding part and a dust collecting part, the holding part is internally provided with a filter screen, a fan and a power supply, the dust collecting part is used for collecting dust, the dust collecting part is arranged on the holding part, and the multifunctional vehicle-mounted dust collector is characterized in that the holding part extends to form a mounting frame for fixing a safety belt cutting blade; a U-shaped cutting groove is formed in the mounting frame, the blade is wrapped and fixed by the mounting frame, and part of the cutting edge is located at a notch of the U-shaped cutting groove. According to the vehicle-mounted dust collector, the mounting part capable of fixing the blade is additionally arranged on the holding part of the vehicle-mounted dust collector, so that the vehicle-mounted dust collector has dust collection and cutting functions at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a multifunctional vehicle-mounted vacuum cleaner capable of cutting seat belts. Background Art

[0002] A car vacuum cleaner is a small vacuum cleaner tool that is easy to store in the car and is used to clean dust inside the car. A car vacuum cleaner usually includes a filter screen and a fan housing arranged in sequence inside. A power source that can be charged through a USB interface is arranged in the housing or a handle connected to the housing. There are air inlets and air outlets at both ends of the housing. The housing usually includes a dust collecting part and a gripping part. The dust collecting part is used to collect dust, and one end of the dust collecting part has a dust suction port, and the other end is connected to the air inlet end of the gripping part; the gripping part has a handle, and its air inlet end is provided with a filter screen to prevent dust from entering the fan, and the other end is an air outlet end. The fan and a power source that can be charged through a USB interface are installed inside the gripping part.

[0003] A seat belt cutter is also stored in the vehicle. When the vehicle encounters an accident, the seat belt buckle may get stuck in the seat belt mounting seat. At this time, the seat belt cutter can be used to quickly cut the seat belt, allowing the occupants to quickly escape.

[0004] Car vacuum cleaners are usually only used to remove dust in the car interior; seat belt cutters are less commonly used. Both have relatively single functions and limitations, and the cutters need to be set up separately. Summary of the invention

[0005] The utility model aims to provide a multifunctional vehicle-mounted vacuum cleaner. By adding a mounting frame with a built-in blade on the housing of the vehicle-mounted vacuum cleaner, the vehicle-mounted vacuum cleaner can be used for dust removal in the vehicle and for cutting seat belts.

[0006] The utility model adopts the following technical scheme to realize a multifunctional vehicle-mounted vacuum cleaner, including a vacuum cleaner housing, the vacuum cleaner housing including a gripping part with a built-in filter, a fan and a power supply, and a dust collecting part for collecting dust, the dust collecting part is mounted on the gripping part, the gripping part extends a mounting frame for fixing a blade, the mounting frame is provided with a U-shaped cutting groove, the blade is wrapped and fixed by the mounting frame, and part of the blade is located at the notch of the U-shaped cutting groove. The mounting frame extending from the gripping part of the vehicle-mounted vacuum cleaner can be used to install the blade, which increases the function of the vacuum cleaner being able to cut seat belts. The mounting frame wraps the blade, leaving only part of the blade at the notch of the U-shaped cutting groove, so that the cutting function can be realized and the user can be prevented from accidentally touching the blade and being cut.

[0007] The gripping portion includes a left cover plate and a right cover plate, which are connected to form a mounting cavity for a fan and a power source, and a left card plate and a right buckle plate extend from the outer edges of the left cover plate and the right cover plate, respectively. When the left cover plate and the right cover plate are connected to each other, the left card plate and the right buckle plate are connected to form the mounting frame. The arrangement of the left and right cover plates can facilitate the installation and replacement of the gripping portion and its internal components. The left card plate and the right buckle plate are integrally formed with the cover plate, which can facilitate the installation of the blade and is easy to process, without the need for additional processing of the mounting frame.

[0008] In order to facilitate the installation and fixation of the blade, the left clamping plate is provided with a clamping groove for fixing the blade at the U-shaped cutting groove, and the inner wall of the right clamping plate is provided with a convex rib. When the left clamping plate and the right clamping plate are connected and fixed together, the convex rib presses against the blade to prevent the blade from falling out.

[0009] The periphery of the plate wall of the left cover plate, the right cover plate, and the left card plate and the right buckle plate has an annular wall extending inwards, the plate wall of the left cover plate and the left card plate is provided with an inwardly convex cylinder, the cylinder is provided with a blind hole for screwing in the screw, the plate wall of the right cover plate and the right buckle plate is provided with a variable diameter countersunk hole corresponding to the blind hole, the head of the screw is sunk into the large diameter section of the countersunk hole, and the rod part passes through the small diameter section of the countersunk hole and is screwed into the blind hole, so as to fix the left cover plate, the right cover plate and the left card plate and the right buckle plate. The cylinder setting enables the vehicle-mounted vacuum cleaner to only need to open a hole on one side of the cover plate, which increases the overall aesthetics of the vacuum cleaner and increases the connection strength of the two cover plates connected by screws. The setting of the countersunk hole makes the screw head lower than the outer wall of the cover plate to avoid the screw head from hurting the hand during use. The left card plate and the right buckle plate are also separately provided with a cylinder and a countersunk hole, which increases the fixing strength of the two and prevents the blade from falling off.

[0010] The mounting frame of the blade can be arranged at different positions according to the needs or the overall shape design. The gripping part includes a handle and a mounting shell for fixing the fan. The handle is located below the mounting shell. The mounting frame is arranged on the side wall at the front and rear bottom of the handle or on the top of the mounting shell. The blade is fixed in the mounting frame. The side wall at the bottom of the handle or the top of the mounting shell will not affect the use of the vehicle vacuum cleaner and is convenient for cutting.

[0011] A hammer head is arranged at the bottom of the handle, so that the vehicle-mounted vacuum cleaner can also be used as a safety hammer.

[0012] In order to avoid accidental injury by the hammer head when cutting with a blade, when the safety frame is arranged on the side wall of the handle, the U-shaped cutting groove notch faces the mounting shell.

[0013] An annular embedding groove is arranged on the inner wall of the handle, a through hole is arranged at the bottom of the handle, an annular embedding groove is arranged on the inner wall of the handle close to the bottom, a through hole is arranged at the bottom of the handle, a groove is arranged on the outer wall of the hammer head, a groove wall of the embedding groove abuts against the groove, so that the hammer body above the groove is engaged with the annular embedding groove to fix the hammer head, and the tip of the hammer head passes through the through hole.

[0014] Furthermore, one end of the grip is a snap-on end, and the other end is an air outlet end. The air outlet end is provided with a nozzle mounting member having a vent, and the mounting member is provided with an annular groove, and the end wall of the nozzle can be snapped into the annular groove; the side wall of the snap-on end is provided with a locking groove, and the inner wall of one end of the dust collecting part is provided with a protrusion that can be snapped into the locking groove. The snap-on connection can make the dust collecting part easy to disassemble and assemble, and the blade can be used conveniently after the dust collecting part is removed. The added nozzle can gather wind, so that the vehicle-mounted vacuum cleaner has a dust blowing function.

[0015] One end of the dust collecting part is connected to the gripping part, and the other end has a dust suction port extending outward, and a dust suction component can be inserted into the dust suction port, so that the user can install the dust suction component according to the needs, and the dust suction component can help to remove dust in corners and other blind spots.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The multifunctional vehicle vacuum cleaner designed by the utility model takes into account the functions of seat belt cutting and dust removal in the vehicle. The blade for cutting the seat belt does not affect the vehicle vacuum cleaner. The mounting frame on the vehicle vacuum cleaner can not only mount the blade, but also the design of the U-shaped cutting groove can avoid accidental injury to the user. The multifunctional vehicle vacuum cleaner does not take up extra space in the vehicle and does not need to be equipped with a cutting knife separately.

[0018] Furthermore, a hammer head is provided at the bottom of the handle, so that the vehicle-mounted vacuum cleaner can also be used as an escape safety hammer. Being provided at the bottom will not affect the vacuuming operation of the vehicle-mounted vacuum cleaner and is not likely to accidentally injure the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is an overall schematic diagram of a multifunctional vehicle-mounted vacuum cleaner according to an embodiment of the present invention;

[0020] Figure 2 is a schematic diagram of a left cover plate of an embodiment;

[0021] Figure 3 is a schematic diagram of the right cover plate of the embodiment;

[0022] Figure 4 A schematic diagram of a gripping portion of an embodiment;

[0023] Figure 5 A schematic diagram of a dust collecting portion of an embodiment;

[0024] Figure 6 It is a schematic diagram of a hammer head of an embodiment.

[0025] In the figure: 1. Vacuum cleaner shell; 11. Grip; 110. Mounting frame; 1101. Left clamping plate; 1102. Right buckle plate; 111. Blade; 112. Left cover; 1120. Cylinder; 1130. Countersunk hole; 113. Right cover; 114. Mounting piece; 115. Locking groove; 12. Dust collecting part; 120. Dust suction port; 1201. Dust suction assembly; 121. Protrusion; 13. Handle; 131. Hammer head; 132. Annular groove; 14. Mounting shell; 15. Mouthpiece. DETAILED DESCRIPTION

[0026] The present invention will be described in more detail below in conjunction with the accompanying drawings. It should be noted that the description of the present invention with reference to the accompanying drawings is only illustrative and not restrictive. The various embodiments can be combined with each other to form other embodiments not shown in the following description.

[0027] This embodiment provides a multifunctional vehicle-mounted vacuum cleaner. By arranging a mounting frame for fixing a cutting blade on the vacuum cleaner housing, the vehicle-mounted vacuum cleaner can be used for cutting seat belts.

[0028] Please refer to Figure 1 The multifunctional vehicle-mounted vacuum cleaner shown includes a vacuum cleaner housing 1, which includes a gripping portion 11 with a built-in filter, fan, and power supply, and a dust collecting portion 12 for collecting dust. The above-mentioned filter, fan, and power supply (not shown in the figure) are common components inside the vehicle-mounted vacuum cleaner, so this embodiment will not be elaborated on them. The dust collecting portion 12 is installed on the gripping portion 11. The dust collecting portion 12 can be provided with a cover for convenient dumping of dust and garbage, or it can be detachably installed on the gripping portion 11. In this embodiment, in order to facilitate the use of the gripping portion 11 alone, it is more convenient when the vehicle-mounted vacuum cleaner is used as a seat belt cutter. It is preferred that the dust collecting portion 12 is detachably installed on the gripping portion 11.

[0029] The grip portion 11 extends outwardly from a mounting frame 110 for fixing a blade 111. The mounting frame 110 has a U-shaped cutting groove, and the blade 111 is wrapped and fixed by the mounting frame 110, with part of the blade edge being located at the notch of the U-shaped cutting groove. Only the blade edge is exposed to the mounting frame, so that while cutting can be performed, the user is prevented from accidentally touching the blade 111, which provides better safety.

[0030] Please refer to Figure 2-Figure 4As shown, in order to facilitate installation, disassembly and replacement of internal components, the gripping portion 11 in this embodiment includes a left cover plate 112 and a right cover plate 113. The left cover plate 112 and the right cover plate 113 are connected together to form a mounting cavity for the fan and the power supply. The left cover plate 112 and the right cover plate 113 extend from the outer edges of the left card plate 1101 and the right buckle plate 1102 respectively. When the left cover plate 112 and the right cover plate 113 are connected together, the left card plate 1101 and the right buckle plate 1102 are connected together to form the mounting frame 110. The gripping portion 11 and the mounting frame 110 are integrally formed, that is, the left cover plate 112 and the left card plate 1101, the right cover plate 113 and the right buckle plate 1102 are integrally formed, which can be easily processed, and there is no need to set an additional connection structure on the vehicle-mounted vacuum cleaner to fix the mounting frame 110.

[0031] The left clamping plate 1101 is provided with a clamping groove for fixing the blade 111 at the U-shaped cutting groove, and a convex rib is provided on the inner wall of the right clamping plate 1102. When the left clamping plate 1101 and the right clamping plate 1102 are connected and fixed together, the convex rib presses against the blade 111 to prevent the blade 111 from falling out.

[0032] The plate walls of the left cover plate 112, the right cover plate 113, the left card plate 1101 and the right buckle plate 1102 have an annular wall extending inwardly around their peripheries. The plate walls of the left cover plate 112 and the left card plate 1101 are provided with an inwardly convex cylinder 1120. The cylinder 1120 is provided with a blind hole for screwing the screw into. The plate walls of the right cover plate 113 and the right buckle plate 1102 are provided with a reducing countersunk hole 1130 corresponding to the blind hole. The head of the screw sinks into the large diameter section of the countersunk hole 1130, and the rod passes through the small diameter section of the countersunk hole 1130 and is screwed into the blind hole, thereby fixing the left cover plate 112, the right cover plate 113, the left card plate 1101 and the right buckle plate 1102 in connection. The number of the cylinders 1120 and the countersunk holes 1130 can be set according to actual needs, but it is necessary to ensure that the cylinders 1120 and the countersunk holes 1130 are provided on the left clamping plate 1101 and the right buckle plate 1102 to ensure that the blade 111 can be firmly fixed in the mounting frame 110. In order to facilitate fixation, a plurality of convex strips or convex ribs can be provided on the left cover plate 112, and a groove matching the convex strips or convex ribs can be provided on the right cover plate 113. The convex strips or convex ribs can be transitionally matched with the grooves, further improving the convenience of the cover plate matching installation.

[0033] The holding portion 11 includes a handle 13 and a mounting shell 14 for fixing the fan. The handle 13 is located below the mounting shell 14. A switch and a USB charging port (not shown in the figure) are set on the handle 13. The mounting frame 110 is optionally set on the side walls of the front and rear bottom of the handle 13 or on the top of the mounting shell 14. A blade 111 is fixed in the mounting frame 110.

[0034] In this embodiment, the vehicle-mounted vacuum cleaner can also be used as a safety hammer. Specifically, in order to prevent the sharp part of the hammer head 131 from accidentally injuring the user, a hammer head 131 is provided at the bottom of the handle 13. Figure 6 shown.

[0035] When the safety frame 110 is arranged on the side wall of the handle 13, the U-shaped cutting groove notch faces the mounting shell 14. This not only facilitates cutting, but also avoids accidental injuries.

[0036] Please refer to Figure 2 and Figure 3 As shown, an annular groove 132 is provided on the inner wall of the handle 13 near the bottom, a through hole is provided at the bottom of the handle 13, and a groove is provided on the outer wall of the hammer head 131. A groove wall of the annular groove 132 abuts against the groove, so that the hammer body above the groove is engaged with the annular groove 132, and the tip of the hammer head 131 passes through the through hole.

[0037] Please refer to Figure 4 and Figure 5 As shown, one end of the grip 11 is a clamping end, and the other end is an air outlet end. A nozzle mounting piece 114 with a vent is provided on the end surface of the air outlet end. The mounting piece 114 is provided with an annular groove, and the end wall of the nozzle 15 can be clamped in the annular groove. The mounting piece 114 can be clamped in the end of the air outlet end, or it can be integrally formed with the grip 11. The middle of the mounting piece 114 bulges upward, and an annular groove for plugging is formed between the bulge and the outer ring; a locking groove 115 is provided on the side wall of the clamping end, and a bulge 121 that can be clamped in the locking groove 115 is provided on the inner wall of one end of the dust collecting part 12. One end of the dust collecting part 12 is clamped with the grip 11, and the other end has a dust suction port 120 extending outward, and a dust suction component 1201 can be plugged in the dust suction port 120. The dust suction component 1201 is usually a long suction head with a brush on the head, which is convenient for cleaning corners and other areas that are difficult for the vehicle-mounted vacuum cleaner to reach.

[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A multifunctional vehicle-mounted vacuum cleaner, comprising a vacuum cleaner housing (1), the vacuum cleaner housing (1) comprising a gripping portion (11) with a built-in filter, a fan, and a power source, and a dust collecting portion (12) for collecting dust, the dust collecting portion (12) being mounted on the gripping portion (11), characterized in that: The gripping portion (11) extends outwardly from a mounting frame (110) for fixing a blade (111); the mounting frame (110) is provided with a U-shaped cutting groove; the blade (111) is wrapped and fixed by the mounting frame (110), with part of the blade edge being located at the notch of the U-shaped cutting groove.

2. A multifunctional vehicle-mounted vacuum cleaner according to claim 1, characterized in that: The holding portion (11) comprises a left cover plate (112) and a right cover plate (113); the left cover plate (112) and the right cover plate (113) are coupled together to form a mounting cavity for a fan and a power source; a left clamping plate (1101) and a right buckle plate (1102) are respectively extended from the outer edges of the left cover plate (112) and the right cover plate (113); when the left cover plate (112) and the right cover plate (113) are coupled together, the left clamping plate (1101) and the right buckle plate (1102) are coupled together to form the mounting frame (110).

3. The multifunctional vehicle-mounted vacuum cleaner according to claim 2, characterized in that: The left clamping plate (1101) is provided with a clamping groove for fixing the blade (111) at the U-shaped cutting groove, and a convex rib is provided on the inner wall of the right clamping plate (1102); when the left clamping plate (1101) and the right clamping plate (1102) are connected and fixed together, the convex rib abuts against the blade (111) to prevent the blade (111) from falling out.

4. A multifunctional vehicle-mounted vacuum cleaner according to claim 2 or 3, characterized in that: The plate walls of the left cover plate (112), the right cover plate (113), the left clamping plate (1101), and the right buckle plate (1102) have an annular wall extending inwardly at their peripheries. The plate walls of the left cover plate (112) and the left clamping plate (1101) are provided with an inwardly convex cylinder (1120). The cylinder (1120) is provided with a blind hole for screwing a screw into. The plate walls of the right cover plate (113) and the right buckle plate (1102) are provided with a variable diameter countersunk hole (1130) corresponding to the blind hole. The head of the screw is sunk into the large diameter section of the countersunk hole (1130), and the rod part passes through the small diameter section of the countersunk hole (1130) and is screwed into the blind hole, so that the left cover plate (112), the right cover plate (113), the left clamping plate (1101), and the right buckle plate (1102) are fixedly connected.

5. A multifunctional vehicle-mounted vacuum cleaner according to any one of claims 1 to 3, characterized in that: The gripping portion (11) comprises a handle (13) and a mounting shell (14) for fixing the fan, the handle (13) being located below the mounting shell (14), the mounting frame (110) being arranged on the side walls at the front and rear bottoms of the handle (13) or at the top of the mounting shell (14), and the blade (111) being fixedly arranged in the mounting frame (110).

6. The multifunctional vehicle-mounted vacuum cleaner according to claim 5, characterized in that: A hammer head (131) is arranged at the bottom of the handle (13).

7. The multifunctional vehicle-mounted vacuum cleaner according to claim 6, characterized in that: When the mounting frame (110) is arranged on the side wall at the bottom of the handle (13), the U-shaped cutting groove notch faces the mounting shell (14).

8. The multifunctional vehicle-mounted vacuum cleaner according to claim 6, characterized in that: An annular embedding groove (132) is arranged on the inner wall of the handle (13) near the bottom, a through hole is arranged at the bottom of the handle (13), a groove is arranged on the outer wall of the hammer head (131), a groove wall of the annular embedding groove (132) abuts against the groove, so that the hammer body above the groove is engaged with the annular embedding groove (132), and the tip of the hammer head (131) passes through the through hole.

9. The multifunctional vehicle-mounted vacuum cleaner according to claim 1, characterized in that: One end of the gripping portion (11) is a clamping end, and the other end is an air outlet end. The air outlet end is provided with a nozzle mounting member (114) having a vent, and the mounting member (114) is provided with an annular groove, and the end wall of the nozzle (15) can be clamped in the annular groove; the side wall of the clamping end is provided with a locking groove (115), and a protrusion (121) that can be clamped in the locking groove (115) is provided on the inner wall of one end of the dust collecting portion (12).

10. A multifunctional vehicle-mounted vacuum cleaner according to claim 1 or 9, characterized in that: One end of the dust collecting portion (12) is snap-connected with the holding portion (11), and the other end is provided with a dust suction port (120) extending outwards, and a dust suction component (1201) can be plugged into the dust suction port (120).

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