Vertical dust collector

Abstract

The invention discloses a vertical dust collector, and aims to provide a vertical dust collector capable of improving the assembly efficiency and stability and enhancing the heat dissipation efficiency. The dust collector comprises a dust collecting box which is connected with rollers; the mounting seat is detachably connected with the dust collection box, and an air inlet is formed in the mounting seat; the ventilation net rack is connected with the mounting base, one side of the ventilation net rack is detachably connected with a dust filtering cup assembly, and the other side of the ventilation net rack is detachably connected with a dust collection motor; the connecting assembly is connected with the mounting seat; the motor cover is provided with an air outlet, and the mounting seat is provided with an air outlet channel; the box cover, the motor cover and the box cover are respectively provided with a heat dissipation opening, and the box cover is rotationally connected with a handle. The dust collector has the beneficial effects that the cleaning capacity of the dust collector is improved; the assembly efficiency of dust collector accessories is improved; disassembly and maintenance are convenient, and moving and using are convenient; the heat dissipation performance and the dustproof effect are enhanced; the cleaning time and the service life are prolonged; the overall strength is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of vacuum cleaners, and in particular to an upright vacuum cleaner. Background Art

[0002] With the development of the times and the improvement of living standards, vacuum cleaners, especially household vacuum cleaners, have been widely used. A vacuum cleaner is an electrical appliance that uses an electric motor (suction motor / dust suction motor) to generate negative air pressure in a sealed housing to suck in dust or garbage.

[0003] China Patent Authorization Announcement No.: CN 208988696 U, Authorization Announcement Date: June 18, 2019. This utility model proposes an upright vacuum cleaner, including a dust barrel, an upper seat, a dust suction motor, a filter cartridge and a plurality of bottom wheels, wherein an air inlet seat tube is provided on the side wall of the dust barrel; a motor cavity is provided in the dust barrel, the dust suction motor is in the motor cavity, the motor cavity is connected to the inside of the dust barrel, and the connection between the motor cavity and the inside of the dust barrel is separated by the filter cartridge; an exhaust port connected to the motor cavity is provided on the upper seat, the air outlet of the dust suction motor faces the exhaust port, the air inlet of the dust suction motor faces the dust barrel, a sponge cartridge is provided in the filter cartridge, and the outer wall of the sponge cartridge contacts the inner wall of the filter cartridge. The shortcomings of this technical solution are: 1. The assembly stability and later disassembly and maintenance efficiency between the structures are insufficient, resulting in a reduction and shortening of the convenience and service life during use; 2. The heat dissipation efficiency of the dust suction motor is insufficient, and it is difficult for a large-capacity vacuum cleaner to work continuously.

[0004] In summary, the vacuum cleaner has the shortcomings of poor assembly and maintenance stability and efficiency, and low heat dissipation intensity. Summary of the invention

[0005] The present invention aims to overcome the shortcomings of the prior art vacuum cleaners, such as poor assembly and maintenance stability and efficiency, and low heat dissipation strength, and provides an upright vacuum cleaner with improved assembly efficiency and stability and enhanced heat dissipation effectiveness.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: An upright vacuum cleaner comprising A dust collecting box, wherein the dust collecting box is connected to a roller; A mounting seat, the mounting seat is detachably connected to the dust collecting box, the mounting seat is provided with an air inlet, and the air inlet is communicated with the inner cavity of the dust collecting box; A ventilation grid frame, the ventilation grid frame is connected to the mounting seat, one side of the ventilation grid frame is disassembled and connected to a dust filter cup assembly, and the other side of the ventilation grid frame is disassembled and connected to a dust collection motor; A connecting component connected to the mounting seat; The motor cover is detachably connected to the mounting seat through a connecting assembly, the motor cover is sleeved with the dust collecting motor, the motor cover is provided with an air outlet, the mounting seat is provided with an air outlet channel, and the air outlet is communicated with the air outlet channel; The box cover is detachably connected to the mounting base through a connecting component. The motor cover and the box cover are both provided with heat dissipation ports. The mounting base and the motor cover are both connected with dust shield components. The box cover is rotatably connected with a handle.

[0007] The dust box is a box-type structure with an opening at one end and a roller connected to the other end, which is used for collecting and placing garbage and debris. The box-type design increases the capacity of the vacuum cleaner and facilitates its mobility. A mounting seat is connected to the open end of the dust box, through which the motorized part is connected, and the mounting seat is directly detachably connected to the dust box, so as to facilitate quick separation and assembly to separate the aggregate part from the motorized part, and facilitate disassembly operations during production of accessories and cleaning; an air inlet is provided on the mounting seat, and the air inlet is used to connect a pipe for sucking in garbage and debris, so that the garbage and debris are sent into the inner cavity of the dust box through the air inlet for collection; the ventilation grid separates the dust filter cup assembly and the dust suction motor, and arranges the dust filter cup assembly and the dust suction motor relatively up and down, and the ventilation grid supports and positions the dust filter cup assembly and the dust suction motor, so that the connection between the dust filter cup assembly and the dust suction motor is stable and the positioning is accurate, so that the dust suction motor forms a negative pressure suction force on the inner cavity of the dust box, so that the air inlet collects garbage and debris and separates gas and garbage and debris through the dust filter cup assembly, and the separated gas passes The air outlet channel of the mounting seat is sent out to the outside world from the air outlet on the motor cover, that is, the dust removal process is realized in which the gas enters from the air inlet through the drive of the dust suction motor, passes through the dust filter cup assembly, and is separated from the gas and matter, and then is discharged from the air outlet through the air outlet channel; the box cover is connected to the motor cover and the mounting seat to protect the dust suction motor in the motor cover, and the entire vacuum cleaner is portable through the handle. The box cover and the motor cover are both provided with heat dissipation ports to evacuate the heat of the dust suction motor. At the same time, the mounting seat and the motor cover are connected with dust shielding components to prevent external dust and garbage from entering the interior through the heat dissipation ports to affect the use of the motor, ensure sufficient cleaning time for the vacuuming operation and extend the service life of the vacuum cleaner; the motor cover and the box cover are detachably connected to the mounting seat through the connecting component, so that the assembly between the various structures is efficient and the disassembly is convenient, which is convenient for later maintenance. The cleaning capacity of the vacuum cleaner is improved, the assembly efficiency of the vacuum cleaner accessories is improved, the disassembly and maintenance are convenient, the mobile use is convenient, the heat dissipation and dust prevention effects are enhanced, and the cleaning time and service life are extended.

[0008] Preferably, the mounting seat is connected with a buckle, the dust box is connected with a buckle plate, the buckle is provided with a buckle hole, the buckle is clamped with the buckle plate through the buckle hole, the buckle plate is connected with a plurality of reinforcing ribs, the reinforcing rib plate is connected with the dust box, the buckle is connected with a guide rib plate, the guide rib plate is connected with the mounting seat, the buckle plate is slidably connected with the guide rib plate, the mounting seat is provided with a docking groove, and the dust box is plugged into the docking groove. The mounting seat is connected to the gusset plate on the dust box through the gusset hole on the buckle, so that the mounting seat and the dust box can be quickly connected and separated; the gusset plate is connected to a number of reinforcing ribs to stably connect the gusset plate to the dust box, so as to cope with the operation of frequent opening and reconnection when exporting garbage and debris, and enhance the structural connection strength; the guide ribs are connected to both sides of the buckle and the buckle is connected to the mounting seat through the guide ribs to improve the integrity and structural connection strength of the buckle and the mounting seat to cope with frequent operations, and at the same time, the gusset plate can be quickly connected to the buckle along the guide ribs during connection to improve the connection accuracy and efficiency; the lower end of the mounting seat is provided with a concave docking groove and connected to the docking groove through the dust box to improve the connection stability and sealing between the dust box and the mounting seat. The effect of improving the operation efficiency of dumping garbage and reconnecting the vacuum cleaner, high connection strength between structures that are not easy to break, guiding operation to improve connection accuracy, and improving connection stability and sealing between structures is achieved.

[0009] Preferably, the lower end face of the mounting seat is provided with a mounting cavity, the side face of the mounting seat is provided with a mounting groove, the mounting groove is connected to the mounting cavity, the mounting groove is connected to an air inlet tube, the air inlet tube is connected to the mounting cavity, the mounting cavity is connected to a material blocking curved plate, the material blocking curved plate is placed on one side of the mounting groove and arranged opposite to the air inlet tube. The lower end face of the mounting seat (the end facing the dust collecting box) is a mounting cavity with a recessed cavity, the mounting groove is arranged on the upper end side face of the mounting seat and is connected to the mounting cavity, so that the air inlet tube connected in the mounting groove is connected to the mounting cavity, the mounting cavity is connected to the dust collecting cavity, one end of the air inlet tube is used to connect a pipe for collecting garbage and debris, and at the same time, a curved material blocking curved plate with a curved structure is connected to the bottom of the mounting cavity, and the curved material blocking curved plate is arranged opposite to the other end of the air inlet tube, so that when garbage and debris are sucked in, they are guided into the dust collecting box through the curved material blocking plate to reduce the force of the airflow and make it easier for garbage and debris to be collected and contact with the dust filter cup assembly. The effect of improving the usability and structural connection strength of the vacuum cleaner is achieved.

[0010] Preferably, the mounting seat is provided with a mounting hole one, which is connected to an air guide tube, the ventilation grid is connected to the air guide tube, the air guide tube is connected to a reinforcing rib plate two, the reinforcing rib plate two is connected to the cavity wall of the mounting cavity, one end of the air guide tube is open, the other end of the air guide tube is connected to a bottom plate, the bottom plate is plugged with a mounting tube, the lower end of the mounting tube is connected to the dust suction motor, the dust filter cup assembly includes a filter cup and a fixed cup, the inner wall of the filter cup is connected to a plurality of support plates, the fixed cup is plugged with the filter cup through the support plate, the filter cup is provided with filter holes, the gap between the support plates is provided with an air inlet channel, the filter hole is connected to the air inlet channel, the filter cup is connected to a limit strip, the lower end of the mounting tube is provided with a limit hole and a guide groove, the limit strip is slidably connected to the guide groove, and the limit strip is snap-connected to the limit hole. The mounting seat is connected to the air guide tube through the mounting hole 1, and the air guide tube is connected to the mounting seat and then sunk deep into the dust collection box, so that the dust filter cup assembly connected to the mounting tube has a contact area with garbage and debris, thereby improving the filtering effect; the reinforcing rib plate 2 connects the mounting seat and the air guide tube to improve the structural strength of the air guide tube and the integrity with the mounting seat; the upper end of the air guide tube is open, and the lower end is connected to the bottom plate, so that the mounting tube is fixedly connected through the bottom plate, and the filter in the dust filter cup assembly is fixedly connected to the limiting hole on the mounting tube through the limiting strip, and the installation The guide groove on the cylinder guides the limit bar so that the limit bar can be connected quickly and the filter cup needs to be aligned repeatedly during connection. The fixed cup is used to fix the mesh opening of the filter screen outside the filter cup on the filter cup, wherein the filter screen is sleeved outside the filter cup and the mesh opening is placed in the filter cup opening, and the mesh opening of the filter screen is fixed by pressing the fixed cup, wherein the filter screen is placed between the support plate and the fixed cup and crimped to prevent the filter screen from moving, and at the same time, the gap between the support plates allows the gas to pass through and flow upward from the ventilation grid through the gap between the dust filter cup assembly and the ventilation grid. The effect of improving the strength and integrity of the structural connection, improving the efficiency and accuracy of the structural assembly, and facilitating rapid replacement and maintenance is achieved.

[0011] Preferably, the ventilation grid includes a docking tube, a ventilation mesh plate and a third reinforcing rib plate. The ventilation mesh plate is connected to the inner wall of the mounting tube. The third reinforcing rib plate is connected to the ventilation mesh plate and the tube wall of the mounting tube. The ventilation mesh plate is provided with a plurality of ventilation holes. The docking tube is connected to the ventilation mesh plate. The ventilation holes are placed in the docking tube. The fixed cup and the docking tube are arranged relative to each other up and down. The inner cavity diameter of the fixed cup is larger than the inner diameter of the docking tube. The ventilation mesh plate in the ventilation grid and the inner wall of the mounting tube are used to isolate the dust filter cup assembly from the dust suction motor. The ventilation mesh plate is provided with a plurality of ventilation holes and is placed in the docking tube connected to the ventilation mesh plate. The central axis of the docking tube and the fixed cup coincides and the ports are arranged relative to each other. The inner cavity diameter of the fixed cup is larger than the inner diameter of the docking tube, so that the airflow flows upward through the filter cup support plates, enters the docking tube and the fixed cup horizontally, and then flows out through the ventilation holes of the docking tube and the ventilation mesh plate to weaken the force of the airflow and thereby reduce the noise of the inner wall of the vacuum cleaner. The effect of improving the connection strength between structures and reducing the operating noise through structural design is achieved.

[0012] Preferably, the air outlet channel is the gap between the upper end of the mounting tube and the air guide tube, the bottom plate is connected with a guide curved plate, the gap between the guide curved plate and the tube wall of the air guide tube is connected with the air outlet channel, the motor cover is connected with the air outlet tube, the air outlet tube is connected with the air outlet and the air outlet channel, the air outlet is connected with a reinforcing rib plate four, and the reinforcing rib plate four is connected with the air outlet tube. The upper port of the air guide tube extends a section from the bottom plate of the air guide tube and is connected to the lower end of the dust suction motor, and cooperates with the dust suction motor and the air guide tube to form an annular air outlet channel, so that the airflow discharged from the dust suction motor enters the air outlet channel, and the guide tube is connected with a curved guide curved plate, so that the airflow cup is guided to the guide curved plate and the guide tube, and then discharged from the air outlet of the motor cover after entering the air outlet. The airflow forms a ring through the air outlet channel to form an upward vortex and is discharged smoothly from the air outlet tube. The reinforcing rib plate four strengthens the connection strength between the air outlet tube and the motor cover. The effect of stable structural connection and smooth airflow discharge is achieved.

[0013] Preferably, the motor cover includes a docking base plate, a protective shell and a supporting top plate, the air outlet tube is connected to the docking base plate, the docking base plate is provided with a mounting protrusion, the mounting protrusion is provided with a docking groove, the air guide tube is plugged into the docking groove, the protective shell is connected to the docking base plate, one end of the dust suction motor is abutted against the upper port of the mounting tube, the other end of the dust suction motor is plugged into the protective shell, the supporting top plate and the protective shell are vertically connected to the docking base plate, the box cover is connected with a guide plug, and the protective shell and the supporting top plate are slidably connected with the guide plug. The docking bottom plate in the motor cover is used to connect with the mounting seat, and to support the protective shell, the air outlet tube and the supporting top plate, wherein the mounting convex strip on the lower end surface of the docking bottom plate is connected with the air guide tube through the docking groove, so that the dust suction motor and the air guide tube can be quickly and accurately positioned; the structural shape of the protective shell is adapted to the structural shape of the dust suction motor to place and protect the dust suction motor, and cooperate with the mounting tube to prevent the dust suction motor from moving; the supporting top plate vertically connects the protective shell and the docking bottom plate at the same time to improve the overall strength of the motor cover, and at the same time, the guide insert of the box cover is attached to the supporting top plate to support and guide the connection of the box cover. The effect of improving the connection efficiency between the structures, the positioning accuracy and the overall strength of the vacuum cleaner is achieved.

[0014] Preferably, the upper end face of the protective shell is connected with a heat dissipation mesh plate, the heat dissipation mesh plate is provided with a plurality of heat dissipation holes, the support top plate is provided with a ventilation notch, the guide plug is provided with a positioning groove, the motor cover is plugged into the positioning groove, the groove wall of the positioning groove is provided with a flow port, and the heat dissipation holes connect the inner cavity of the protective shell, the ventilation notch and the flow port. The upper end face of the protective shell dissipates heat from the vacuum motor through the heat dissipation holes on the heat dissipation mesh plate, the guide plug is enclosed as a positioning groove with a notch in the groove wall, so that the port of the protective shell can be inserted, and the notch in the positioning groove is set as a flow port, the ventilation notch of the support top plate connects the heat dissipation holes and the flow port, so that the top of the vacuum motor can still dissipate heat through the flow port. The effect of enhancing the heat dissipation intensity and thus extending the operation time and service life of the vacuum cleaner is achieved.

[0015] Preferably, the heat dissipation port includes a heat dissipation port of a box cover and a heat dissipation port of a protective shell. The heat dissipation port of the protective shell is placed on the protective shell and arranged opposite to the circulation port on both sides with the dust suction motor as the center. The heat dissipation port of the box cover is placed on both sides of the box cover. The dust shield assembly includes a dust shield seat and a dust shield frame. The dust shield frame is connected to the mounting seat, the dust shield seat is connected to the docking base plate, the dust shield frame is connected to a plurality of dust shield fins, the dust shield seat is connected to a baffle, the baffle is placed between the dust shield fins and the heat dissipation port of the protective shell, the heat dissipation port of the box cover is connected to a positioning frame, and the positioning frame is clamped with the dust shield frame. The heat dissipation opening includes a heat dissipation opening on the box cover and a heat dissipation opening on the side of the protective shell. The heat dissipation opening of the box cover and the heat dissipation opening of the protective shell are arranged opposite to the circulation opening on both sides with the dustproof motor as the center, so that the vacuum cleaner can increase the heat dissipation points by dissipating heat separately on both sides. The circulation opening makes the heat dissipation shells on both sides interconnected to improve the heat dissipation efficiency. The dustproof frame in the dustproof assembly is provided with two dustproof frames and arranged oppositely, so that the heat dissipation openings of the box cover on both sides of the box cover are connected to the dustproof frame through the positioning frame, and the supporting top plate and dustproof insert on one side prevent dust and garbage from entering the circulation opening between the dustproof fins on this side, and the baffle on the dustproof seat on the other side prevents dust and garbage from entering the heat dissipation opening of the protective shell between the dustproof fins on this side. The effect of further enhancing the heat dissipation effect and dustproof effect of the vacuum cleaner is achieved.

[0016] Preferably, the connection assembly includes a plurality of plug-in columns and fixing columns, both of which are connected to the mounting seat, the docking base plate is connected to the positioning seat, the box cover is connected to the connecting column, the positioning seat is provided with a socket 1, the plug-in column is plugged into the socket 1, the fixing column is provided with a slot, the connecting column is plugged into the slot, the slot is provided with a socket 2, the socket 2 is plugged with a fixing screw, the connecting column is provided with a connecting screw hole, and the fixing screw is threadedly connected to the connecting screw hole. The plug-in columns and fixing columns in the connection assembly are connected to the mounting seat, the docking base plate of the motor cover is connected to the positioning seat, the positioning seat is connected to the plug-in column through the connection of the socket 1, so that the motor cover is positioned and connected to the mounting seat, when the box cover is connected, the connecting column is plugged into the slot on the fixing column so that the positioning connection is connected to the mounting seat, and the fixing screw is connected to the connecting screw hole so that the box cover is fixedly connected to the mounting seat and the motor cover in the middle is clamped and fixed, and the fixing screw can be quickly separated by the fixing screw to facilitate later maintenance. The effect of improving the efficiency and stability of the structural connection and facilitating later disassembly and maintenance is achieved.

[0017] The beneficial effects of the present invention are: improving the cleaning capacity of the vacuum cleaner; improving the assembly efficiency of the vacuum cleaner accessories; facilitating disassembly and maintenance, and facilitating mobile use; enhancing heat dissipation and dust prevention effects; extending the cleaning time and service life; improving the operational efficiency of the vacuum cleaner in dumping garbage and reconnecting; the connection strength between the structures is high and not easy to break; the operation is guided to improve the connection accuracy; the connection stability and sealing between the structures are improved; the operating noise is reduced through structural design; and the connection positioning accuracy between the structures and the overall strength of the vacuum cleaner are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a stereogram of the present invention; Figure 2 yes Figure 1 Exploded diagram of Figure 3 yes Figure 1 A cross-sectional view of Figure 4 It is a schematic diagram of the structure of the mounting base (perspective); Figure 5 This is a schematic diagram of the structure of the mounting base (top view); Figure 6 It is a schematic diagram of the structure of the dust filter cup assembly; Figure 7 It is a connection diagram of the vacuum motor and the motor cover; Figure 8 It is a schematic diagram of the structure of the motor cover; Fig. 9 It is a schematic diagram of the structure of the box cover.

[0019] In the figure: 1. dust box, 2. mounting base, 3. ventilation grid, 4. dust filter cup assembly, 5. dust suction motor, 6. motor cover, 7. box cover, 8. handle, 9. buckle, 10. buckle plate, 11. buckle hole, 12. reinforcing rib plate 1, 13. guide rib plate, 14. docking groove, 15. installation cavity, 16. air inlet tube, 17. material blocking curved plate, 18. air guide tube, 19. reinforcing rib plate 2, 20. bottom plate, 21. installation tube, 22. filter cup, 23. fixed cup, 24. support plate, 25. filter hole, 26. air inlet channel, 27. limit strip, 28. limit hole, 29. guide groove, 30. docking tube, 31. ventilation mesh plate, 32. reinforcing rib plate 3, 33. ventilation hole, 34. guide curved plate, 35. air outlet Channel, 36. Air outlet, 37. Air outlet, 38. Reinforcement rib plate four, 39. Docking bottom plate, 40. Protective shell, 41. Support top plate, 42. Mounting convex strip, 43. Docking groove, 44. Guide plug, 45. Heat dissipation mesh plate, 46. Heat dissipation hole, 47. Ventilation gap, 48. Positioning groove, 49. Flow port, 50. Heat dissipation port of box cover, 51. Heat dissipation port of protective shell, 52. Dust shield seat, 53. Dustproof frame, 54. Dustproof fin, 55. Blocking piece, 56. Positioning frame, 57. Insert column, 58. Fixed column, 59. Positioning seat, 60. Connecting column, 61. Socket one, 62. Slot, 63. Socket two, 64. Placement slot, 65. Turn rod, 66. Control slot, 67. Switch button, 68. Make way hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiment may have different values.It should be noted that similar reference numerals and letters denote similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in the subsequent figures.

[0023] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0024] Embodiment 1: like Figure 1-3 As shown, an upright vacuum cleaner comprises a dust box 1, which is connected to a roller; a mounting base 2, which is detachably connected to the dust box 1, and the mounting base 2 is provided with an air inlet, which is communicated with the inner cavity of the dust box 1; a ventilation grid 3, which is connected to the mounting base 2, one side of the ventilation grid 3 is detachably connected with a dust filter cup assembly 4, and the other side of the ventilation grid 3 is detachably connected with a dust suction motor 5; a connecting assembly, which is connected to the mounting base 2; a motor cover 6, which is detachably connected to the mounting base 2 through a connecting assembly, the motor cover 6 is sleeved with the dust suction motor 5, the motor cover 6 is provided with an air outlet 37, and the mounting base 2 is provided with an air outlet channel 35, and the air outlet 37 is communicated with the air outlet channel; a box cover 7, which is detachably connected to the mounting base 2 through a connecting assembly, the motor cover 6 and the box cover 7 are both provided with heat dissipation ports, the mounting base 2 and the motor cover 6 are both connected with dust shield assemblies, and the box cover 7 is rotatably connected with a handle 8.

[0025] like Figure 3-5 As shown, the mounting seat 2 is connected with a buckle 9, the dust box 1 is connected with a buckle plate 10, the buckle 9 is provided with a buckle hole 11, the buckle 9 is buckled with the buckle plate 10 through the buckle hole 11, the buckle plate 10 is connected with a plurality of reinforcing ribs 12, the reinforcing ribs 12 are connected with the dust box 1, the buckle 9 is connected with a guide rib 13, the guide rib 13 is connected with the mounting seat 2, the buckle plate 10 is slidably connected with the guide rib 13, the mounting seat 2 is provided with a docking groove 14, the dust box 1 is plugged into the docking groove 14.

[0026] like Figure 4 As shown, a mounting cavity 15 is provided on the lower end surface of the mounting seat 2, and a mounting groove is provided on the side of the mounting seat 2, the mounting groove is connected to the mounting cavity 15, the mounting groove is connected to an air inlet tube 16, the air inlet tube 16 is connected to the mounting cavity 15, and the mounting cavity 15 is connected to a material blocking curved plate 17, 8 the material blocking curved plate 17 is placed on one side of the mounting groove and arranged opposite to the air inlet tube 16.

[0027] like Figure 3-6As shown, the mounting seat 2 is provided with a mounting hole 1, the mounting hole 1 is connected to an air guide tube 18, the ventilation grid 3 is connected to the air guide tube 18, the air guide tube 18 is connected to a reinforcing rib plate 2 19, the reinforcing rib plate 2 19 is connected to the cavity wall of the mounting cavity 15, one end of the air guide tube 18 is open, the other end of the air guide tube 18 is connected to a bottom plate 20, the bottom plate 20 is plugged with a mounting tube 21, the lower end of the mounting tube 21 is connected to the dust suction motor 5, and the dust filter cup assembly 4 includes a filter cup 22 and a fixed The inner wall of the cup 23 and the filter cup 22 is connected with a plurality of support plates 24. The fixed cup 23 is plugged with the filter cup 22 through the support plates 24. The filter cup 22 is provided with filter holes 25. The gaps between the support plates 24 are provided with air inlet channels 26. The filter holes 25 are communicated with the air inlet channels 26. The filter cup 22 is connected with a limiting strip 27. The lower end of the mounting tube 21 is provided with a limiting hole 28 and a guide groove 29. The limiting strip 27 is slidably connected with the guide groove 29, and the limiting strip 27 is snap-fitted with the limiting hole 28.

[0028] like Figure 3 , 4 As shown in , 6, the ventilation grid 3 includes a docking tube 30, a ventilation mesh plate 31 and a reinforcing rib plate three 32. The ventilation mesh plate 31 is connected to the inner wall of the mounting tube 21, and the reinforcing rib plate three 32 and the ventilation mesh plate 31 are connected to the tube wall of the mounting tube 21. The ventilation mesh plate 31 is provided with a plurality of ventilation holes 33. The docking tube 30 is connected to the ventilation mesh plate 31, and the ventilation holes 33 are placed in the docking tube 30. The fixed cup 23 and the docking tube 30 are arranged opposite to each other up and down, and the inner cavity diameter of the fixed cup 23 is larger than the inner diameter of the docking tube 30.

[0029] like Figure 3 , 5 As shown, the air outlet channel is the gap between the upper end of the mounting tube 21 and the air guide tube 18, the bottom plate 20 is connected with a guide curved plate 34, the gap between the guide curved plate 34 and the tube wall of the air guide tube 18 is connected with the air outlet channel 35, the motor cover 6 is connected with the air outlet tube 36, the air outlet tube 36 is connected with the air outlet 37 and the air outlet channel 35, the air outlet 37 is connected with a reinforcing rib plate four 38, and the reinforcing rib plate four 38 is connected with the air outlet tube 36.

[0030] like Figure 3 , 8 As shown, the motor cover 6 includes a docking base plate 39, a protective shell 40 and a supporting top plate 41, the air outlet tube 36 is connected to the docking base plate 39, the docking base plate 39 is provided with a mounting ridge 42, the mounting ridge 42 is provided with a docking groove 43, the air guide tube 18 is plugged into the docking groove 43, the protective shell 40 is connected to the docking base plate 39, one end of the dust suction motor 5 is abutted against the upper port of the mounting tube 21, the other end of the dust suction motor 5 is plugged into the protective shell 40, the supporting top plate 41 and the protective shell 40 are vertically connected to the docking base plate 39, the box cover 7 is connected with a guide plug 44, the protective shell 40 and the supporting top plate 41 are slidably connected with the guide plug 44.

[0031] like Figure 2 , 3 As shown in FIG. 9 , the upper end surface of the protective shell 40 is connected with a heat dissipation mesh plate 45, the heat dissipation mesh plate 45 is provided with a plurality of heat dissipation holes 46, the support top plate 41 is provided with a ventilation gap 47, the guide plug 44 is provided with a positioning groove 48, the motor cover 6 is plugged into the positioning groove 48, the groove wall of the positioning groove 48 is provided with a flow port 49, and the heat dissipation holes 46 are connected with the inner cavity of the protective shell 40, the ventilation gap 47 and the flow port 49.

[0032] like Figure 2 , 5 As shown in , 9, the heat dissipation port includes a box cover heat dissipation port 50 and a protective shell heat dissipation port 51. The protective shell heat dissipation port 51 is placed on the protective shell 40 and is arranged opposite to the circulation port 49 on both sides with the dust suction motor 5 as the center. The box cover heat dissipation port 50 is placed on both sides of the box cover 7. The dust shield assembly includes a dust shield seat 52 and a dust frame 53. The dust frame 53 is connected to the mounting seat 2, and the dust shield seat 52 is connected to the docking base plate 39. The dust frame 53 is connected to a plurality of dustproof fins 54. The dust shield seat 52 is connected to a baffle 55. The baffle 55 is placed between the dustproof fins and the heat dissipation port 51 of the protective shell. The box cover heat dissipation port 50 is connected to a positioning frame 56, and the positioning frame 56 is clamped with the dust frame 53.

[0033] like Figure 5 , 8 As shown in , 9, the connecting component includes a plurality of plug posts 57 and fixed posts 58, the plug posts 57 and the fixed posts 58 are both connected to the mounting base 2, the docking base plate 39 is connected to the positioning base 59, the box cover 7 is connected to the connecting post 60, the positioning base 59 is provided with a socket 1 61, the plug post 57 is plugged into the socket 1 61, the fixed post 58 is provided with a slot 62, the connecting post 60 is plugged into the slot 62, the slot 62 is provided with a socket 2 63, the socket 2 63 is plugged with a fixing screw, the connecting post 60 is provided with a connecting screw hole, and the fixing screw is threadedly connected to the connecting screw hole.

[0034] like Figure 1-9 As shown: a sealing ring (not shown) is embedded in the docking groove 14, and the sealing ring is crimped to the end surface of the dust box 1 to improve the sealing performance of the connection between the mounting seat 2 and the dust box 1.

[0035] A placement slot 64 is provided on one side of the upper end of the box cover 7, and the handle 8 is matched with the placement slot 64. The placement slot 64 is connected with a rotating rod 65, and the handle 8 is provided with a rotating hole. The rotating rod 65 is plugged into the rotating hole to make the handle 8 rotate stably.

[0036] A control slot 66 is provided on the other side of the upper end of the box cover 7, and a switch button 67 is connected to the control slot 66. The switch button 67 is electrically connected to the dust suction motor 5 to control the switch of the vacuum cleaner. The roller (not shown in the figure), the dust suction motor 5 and the switch button 67 all adopt the existing technology.

[0037] The box cover 7 is provided with a clearance hole 68, and the air outlet tube 36 is embedded in the clearance hole 68 to adapt the air outlet tube 36 to be connected stably.

[0038] During assembly, the filter cup 22 is sleeved on the dust filter (not shown in the figure) and the mesh mouth of the dust filter is fixed by plugging the fixing cup 23 with the transition cup 22. The filter cup 22 is fixed on the mounting seat 2 by connecting the limiting strip 27 with the limiting hole 28. The protective shell 40 is placed in the dust suction motor 5. The docking base plate 39 is connected to the mounting seat 2 by connecting the positioning seat 59 with the plug column 57. The box cover 7 is connected to the mounting seat 2 by plugging the fixing column with the connecting column. The fixing screw is threadedly connected with the connecting screw hole (not shown in the figure), and then the mounting seat 2 is connected and fixed to the box cover 2 and the motor cover 6 therebetween. The mounting seat 2 and the dust box 1 are fixed by connecting the buckle 9 and the buckle plate 10. The air inlet 16 is connected to the pipeline. When maintaining the accessories, it is disassembled through the fixing screw.

[0039] When in use: by pressing the switch button 67, the electrically connected dust collector motor 5 is driven, and then the negative pressure in the dust box 1 causes the garbage and debris to enter the dust box 1 through the air inlet tube 16 from the pipeline (not shown in the figure), and the garbage and debris pass through the dust filter and remain in the dust box 1. The airflow passes through the filter cup 22 and enters the docking tube 30, the ventilation hole 33, the air outlet channel 35, the air outlet 37, and enters the unless tube 36 and is discharged to the outside, completing the vacuum cleaner operation.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An upright vacuum cleaner, characterized in that: include A dust collecting box (1), wherein the dust collecting box (1) is connected to a roller; A mounting seat (2), the mounting seat (2) being detachably connected to the dust box (1), the mounting seat (2) being provided with an air inlet, the air inlet being in communication with the inner cavity of the dust box (1); A ventilation grid frame (3), the ventilation grid frame (3) being connected to the mounting seat (2), one side of the ventilation grid frame (3) being detachably connected to a dust filter cup assembly (4), and the other side of the ventilation grid frame (3) being detachably connected to a dust collection motor (5); A connecting component, the connecting component being connected to the mounting seat (2); a motor cover (6), the motor cover (6) being detachably connected to the mounting seat (2) via a connecting assembly, the motor cover (6) being sleeved with the dust collecting motor (5), the motor cover (6) being provided with an air outlet (37), the mounting seat (2) being provided with an air outlet channel (35), the air outlet (37) being in communication with the air outlet channel; A box cover (7), the box cover (7) is detachably connected to the mounting base (2) via a connecting assembly, the motor cover (6) and the box cover (7) are both provided with heat dissipation ports, the mounting base (2) and the motor cover (6) are both connected to dust shield assemblies, and the box cover (7) is rotatably connected to a handle (8).

2. An upright vacuum cleaner according to claim 1, characterized in that: The mounting seat (2) is connected with a buckle (9), the dust box (1) is connected with a gusset plate (10), the buckle (9) is provided with a buckle hole (11), the buckle (9) is buckled with the gusset plate (10) through the buckle hole (11), the gusset plate (10) is connected with a plurality of reinforcing rib plates (12), the reinforcing rib plates (12) are connected with the dust box (1), the buckle (9) is connected with a guide rib plate (13), the guide rib plate (13) is connected with the mounting seat (2), the gusset plate (10) is slidably connected with the guide rib plate (13), the mounting seat (2) is provided with a docking groove (14), the dust box (1) is plugged into the docking groove (14).

3. An upright vacuum cleaner according to claim 2, characterized in that: The lower end surface of the mounting seat (2) is provided with a mounting cavity (15), the side surface of the mounting seat (2) is provided with a mounting groove, the mounting groove is communicated with the mounting cavity (15), the mounting groove is connected with an air inlet tube (16), the air inlet tube (16) is communicated with the mounting cavity (15), the mounting cavity (15) is connected with a material blocking curved plate (17), the material blocking curved plate (17) is disposed on one side of the mounting groove and is arranged opposite to the air inlet tube (16).

4. An upright vacuum cleaner according to claim 3, characterized in that: The mounting seat (2) is provided with a mounting hole 1, the mounting hole 1 is connected to an air guide tube (18), the ventilation grid (3) is connected to the air guide tube (18), the air guide tube (18) is connected to a second reinforcing rib plate (19), the second reinforcing rib plate (19) is connected to the cavity wall of the mounting cavity (15), one end of the air guide tube (18) is open, the other end of the air guide tube (18) is connected to a bottom plate (20), the bottom plate (20) is plugged with a mounting tube (21), the lower end of the mounting tube (21) is connected to the dust collection motor (5), and the dust filter cup assembly (4) comprises a filter cup (22) and a fixing cup (23). The inner wall of the filter cup (22) is connected to a plurality of support plates (24); the fixed cup (23) is plugged into the filter cup (22) via the support plates (24); the filter cup (22) is provided with filter holes (25); gaps between the support plates (24) are provided with air inlet passages (26); the filter holes (25) are connected to the air inlet passages (26); the filter cup (22) is connected to a limit strip (27); a limit hole (28) and a guide groove (29) are provided at the lower end of the mounting cylinder (21); the limit strip (27) is slidably connected to the guide groove (29); and the limit strip (27) is snap-fitted to the limit hole (28).

5. An upright vacuum cleaner according to claim 4, characterized in that: The ventilation grid frame (3) comprises a docking tube (30), a ventilation mesh plate (31) and a third reinforcing rib plate (32); the ventilation mesh plate (31) is connected to the inner wall of the mounting tube (21); the third reinforcing rib plate (32) and the ventilation mesh plate (31) are connected to the tube wall of the mounting tube (21); the ventilation mesh plate (31) is provided with a plurality of ventilation holes (33); the docking tube (30) is connected to the ventilation mesh plate (31); the ventilation holes (33) are disposed in the docking tube (30); the fixing cup (23) and the docking tube (30) are arranged opposite to each other in upper and lower directions; the inner diameter of the fixing cup (23) is larger than the inner diameter of the docking tube (30).

6. An upright vacuum cleaner according to claim 4 or 5, characterized in that: The air outlet channel is a gap between the upper end of the mounting tube (21) and the air guide tube (18); the bottom plate (20) is connected to a guide curved plate (34); the gap between the guide curved plate (34) and the tube wall of the air guide tube (18) is connected to the air outlet channel (35); the motor cover (6) is connected to an air outlet tube (36); the air outlet tube (36) is connected to an air outlet (37) and the air outlet channel (35); the air outlet (37) is connected to a reinforcing rib plate four (38); and the reinforcing rib plate four (38) is connected to the air outlet tube (36).

7. An upright vacuum cleaner according to claim 6, characterized in that: The motor cover (6) comprises a docking bottom plate (39), a protective shell (40) and a supporting top plate (41); the air outlet tube (36) is connected to the docking bottom plate (39); the docking bottom plate (39) is provided with a mounting convex strip (42); the mounting convex strip (42) is provided with a docking groove (43); the air guide tube (18) is plugged into the docking groove (43); the protective shell (40) is connected to the docking bottom plate (39); one end of the dust suction motor (5) abuts against an upper end of the mounting tube (21); the other end of the dust suction motor (5) is plugged into the protective shell (40); the supporting top plate (41) and the protective shell (40) are vertically connected to the docking bottom plate (39); the box cover (7) is connected to a guide plug (44); the protective shell (40) and the supporting top plate (41) are slidably connected to the guide plug (44).

8. An upright vacuum cleaner according to claim 7, characterized in that: The upper end surface of the protective shell (40) is connected to a heat dissipation mesh plate (45), the heat dissipation mesh plate (45) is provided with a plurality of heat dissipation holes (46), the support top plate (41) is provided with a ventilation gap (47), the guide plug (44) is provided with a positioning groove (48), the motor cover (6) is plugged into the positioning groove (48), the groove wall of the positioning groove (48) is provided with a flow opening (49), and the heat dissipation holes (46) are connected to the inner cavity of the protective shell (40), the ventilation gap (47) and the flow opening (49).

9. An upright vacuum cleaner according to claim 7 or 8, characterized in that: The heat dissipation opening comprises a box cover heat dissipation opening (50) and a protective shell heat dissipation opening (51); the protective shell heat dissipation opening (51) is disposed on the protective shell (40) and is arranged opposite to the circulation opening (49) on both sides with the dust collecting motor (5) as the center; the box cover heat dissipation opening (50) is disposed on both sides of the box cover (7); the dust shield assembly comprises a dust shield seat (52) and a dust shield frame (53); the dust shield frame (53) is connected to the mounting seat (2); the dust shield seat (52) is connected to the docking base plate (39); the dust shield frame (53) is connected to a plurality of dust shield fins (54); the dust shield seat (52) is connected to a shielding piece (55); the shielding piece (55) is disposed between the dust shield fins and the heat dissipation opening (51) of the protective shell; the box cover heat dissipation opening (50) is connected to a positioning frame (56); the positioning frame (56) is snap-fitted to the dust shield frame (53).

10. An upright vacuum cleaner according to claim 1, characterized in that: The connection assembly comprises a plurality of plug posts (57) and fixing posts (58), wherein the plug posts (57) and fixing posts (58) are both connected to the mounting seat (2), the docking base plate (39) is connected to the positioning seat (59), the box cover (7) is connected to the connection post (60), the positioning seat (59) is provided with a first plug hole (61), the plug posts (57) are plugged into the first plug hole (61), the fixing posts (58) are provided with a slot (62), the connection post (60) is plugged into the slot (62), the slot (62) is provided with a second plug hole (63), the second plug hole (63) is plugged with a fixing screw, the connection post (60) is provided with a connecting screw hole, and the fixing screw is threadedly connected to the connecting screw hole.

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