Background
The existing mite killing instrument tends to be the same in product shape, and is inconvenient to carry out because the structural mode of the whole machine is limited, the motor position, the dust cup position, the exhaust position, the suction port position and the like are limited, the size is large, and the mite killing instrument can only be used in families. The system can not be used in various occasions in a personalized way and can not meet the personalized requirements of users in a personalized way.
And the existing mite removing instrument is immature in design, and has a plurality of defects in performance, such as: the main machine structure is fixed by screws, the disassembly is complicated, tools are needed, corresponding screw columns and spaces are needed, and the product cost and the shape are greatly influenced; the connection between the suction port and the main machine is an immovable fixed structure, when the contact surface is not flat in use, the suction port and the contact surface have a gap, so that air leakage is caused, the suction force is weakened or is not generated, and the cleaning effect is influenced; when the soft leather or fabric surface is sucked, the suction port is easily blocked by the fabric, so that the suction force is reduced and attenuated, and the dust collection function cannot be finished; the product cannot adapt to the change of operation to adjust the stress and the suction angle, so that the use experience of a user is poor, and the user is strenuous and uncomfortable; the existing mite removing products are designed into a dust box type dust storage structure, can be used after being cleaned, and are time-consuming, water-consuming and cause secondary pollution if the mites are not cleaned completely; the existing rechargeable dust collector battery heat dissipation is mostly the battery pack self-heat dissipation, the heat dissipation effect is not good, and the use performance is influenced; the existing mite removing product lamp tube is exposed outside and is easy to be damaged and cracked by objects such as small and sharp objects outside in the process of storage or movement, so that damage and other safety problems are caused; the dust bin of the existing mite removing product is in a semi-exposed state, the structure is integrated, the utilization rate is low, the integral design of the machine body is large, and the machine body is inconvenient to use, carry and the like.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a portable mite killing instrument which is convenient to carry and use and has excellent performance. The purpose of the invention is realized by the following technical scheme.
A portable mite killing instrument comprises a suction head and a main machine handle body; the suction head is of a sleeve structure, the lower end of the suction head is open, the lower end face of the sleeve is annular and is provided with an ultraviolet lamp, and the inner wall of the sleeve is provided with a suction port; the main machine handle body comprises a shell, and a dust storage and filtration device, a motor, a battery and a control device which are sequentially arranged in the shell; the suction port is communicated with the air inlet end of a connecting pipe, the air outlet end of the connecting pipe is communicated with the air inlet of the dust storage and filtration device, the air outlet of the dust storage and filtration device is arranged in front of the motor, a gap between the motor and the shell is provided with a filtered air discharge channel, the air outlet of the dust storage and filtration device is communicated with the filtered air discharge channel, the battery is arranged behind the motor, and the shell corresponding to the position of the battery is provided with an air outlet structure; the suction port, the connecting pipe, the dust storage filtering device, the filtered air discharging channel and the air outlet structure form an integral air channel.
Furthermore, the main machine handle body is cylindrical, and the dust storage filtering device, the motor and the battery are coaxially arranged by taking the central line of the cylinder as a central axis.
Further, the air outlet structure is arranged on the shell corresponding to the position of the battery; the air outlet structure can be integrally detached from the shell, and the air outlet structure is connected with other parts of the shell through screws or buckles; a filter cotton is arranged between the air outlet structure and the battery.
Further, the suction head is connected with the main machine handle body through a hollow connecting piece, the front end of the connecting piece is provided with an arc-shaped structure, the arc-shaped structure is connected with the suction head through a rotating shaft, the rear end of the connecting piece is fixedly connected with the main machine handle body, and the main machine handle body can rotate up and down relative to the suction head through the rotating shaft.
Further, the cambered surface structure is a spherical cavity; the rotating shaft between the cambered surface structure and the suction head is connected in an embedded clamping angle mode; a bushing is arranged between the cambered surface structure and the connecting pipe; the rear end of the connecting piece is connected with the main machine handle body through threads or a buckle.
Furthermore, the dust storage filtering device comprises a buckle type detachable device.
Furthermore, the sleeve structure of the suction head comprises an outer cylinder and an inner cylinder, the edge of the lower end of the inner cylinder transversely extends to the periphery to form a suction object contact surface, a gap is formed between the suction object contact surface and the edge of the lower end of the outer cylinder, the inner cylinder wall and the outer cylinder wall are connected through a sliding connecting piece, and the inner cylinder can move up and down and swing left and right relative to the outer cylinder; the sliding connecting piece comprises a vertical sliding chute, an upper transverse plate, a lower transverse plate and a connecting rod, the sliding chute is fixedly connected to the inner wall of the outer barrel, one end of the upper transverse plate is connected to the upper end of the sliding chute, the other end of the upper transverse plate can move up and down relative to the sliding chute, one end of the lower transverse plate is fixedly connected to the outer wall of the inner barrel, the other end of the lower transverse plate is clamped into the sliding chute and can move up and down along the sliding chute, and the connecting rod is fixedly connected between the upper transverse plate and the lower transverse plate; the upper transverse plate is fixedly connected with the sliding groove and made of elastic materials.
Furthermore, an anti-blocking part is arranged at the suction port of the suction head, and the anti-blocking part is a protrusion which horizontally inclines downwards from the inner wall of the suction port; the included angle between the protrusion and the horizontal direction is 15-30 degrees.
Further, the ultraviolet lamp is the annular fluorescent tube that distributes along lower terminal surface, the outside of annular fluorescent tube is provided with one with the concentric safety cover of annular fluorescent tube, the safety cover divide into inner cover and dustcoat, the dustcoat is fixed to be set up in the fluorescent tube below, the inner cover sets up between dustcoat and fluorescent tube and can rotate for dustcoat and fluorescent tube, the grating check that pass through that all are equipped with on dustcoat and the dustcoat, the adjustable fluorescent tube's of degree of coincidence of the grating check that passes through on transform dustcoat and the inner cover degree of closure.
Furthermore, a cover plate which is connected with the inner wall of the sleeve in a sealing mode is arranged on the upper portion of the suction port, and the cover plate is partially or completely made of transparent materials.
The invention has the beneficial effects that:
1) the mite killing instrument adopts a brand new structural arrangement mode, the suction port is in a circular shape and is positioned at the front end, and the dust cups, the motors, the batteries, the exhaust air and the like at the rear part are sequentially positioned at the rear end one by one, so that the mite killing instrument is in a brand new shape; the mite killing instrument is small and exquisite and convenient to carry, and a user can kill mites at any time and any place and block the damage of mites to people.
2) The invention relates to a novel split type modular design, which can divide a mite removing vacuum cleaner into a UV suction module, an operation structure module, a dust box filtering module, a motor driving module and a battery energy module in a modular way; the corresponding modules can be customized, produced, assembled and used individually; through customization aiming at the corresponding modules, more functional combined modules such as a flapping function module, an LED lighting function module, a USB output function module and the like can be developed in a derivative way, so that the personalized portability requirements of users are met; the combination mode between the modules can adopt locking modes such as buckling, inserting, rotating and the like, so that the assembly and disassembly are quick and simple.
3) The inner space of the product is connected and utilized in a mode of overlapping and arranging along the central line, so that the product is integrally miniaturized and lightened; the battery is superposed behind the motor, so that the exhaust of the motor can dissipate heat for the battery, and the danger caused by overhigh temperature of the battery is prevented.
4) The suction head part is designed into a sleeve type structure, the internal suction port and the external member are separated and movable structures, air leakage caused by uneven contact surface and lifting action in the movement process is solved, the sleeve of the internal suction port can be inclined back and forth and left and right in the external sleeve, and the suction port is always attached to the contact surface, so that stable suction force is guaranteed.
5) The invention uses the special isolation device arranged at the suction opening to prevent the sucked fabric from blocking the suction opening, thereby realizing the purpose of permanent use and no attenuation of the suction force.
6) The invention solves the potential safety hazard problem caused by the fragmentation of the exposed lamp tube due to possible collision when the product is stored and moved.
7) The portable mite killing instrument provided by the invention is convenient to carry, has a structural design of high integration and high utilization rate of the dust bin, and meets the requirement of concise and integrated appearance design.
8) The dust collection motor generates suction force during operation, airflow flows, the airflow is guided through the battery pack through the arranged air duct, the battery pack is arranged behind the motor in parallel, the shell part corresponding to the battery pack is provided with the plurality of air outlet holes, and through the airflow, the heat dissipation effect of the battery pack is improved, and the service performance of a product is improved.
9) According to the connecting piece, the handle can rotate up and down when the rotating shaft connecting mode and the cambered surface structure are operated and used, so that the use experience of a user is improved, and the use comfort of the user is improved.
10) The transparent visual structure of the cover plate can assist a user to adjust cleaning action in time and improve cleaning efficiency.
11) The detachable air outlet structure enables a user to conveniently disassemble the air outlet filtering part and is convenient to clean and maintain.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Detailed Description
As shown in fig. 1 to 3, the portable mite killing instrument comprises a suction head 1 and a main machine handle body 3; the suction head 1 is of a sleeve structure, the lower end of the suction head is open, the lower end face of the sleeve is annular and is provided with an ultraviolet lamp 6, and the inner wall of the sleeve is provided with a suction port 5; the main machine handle body 3 comprises a shell, and a dust storage and filtration device 7, a motor 8, a battery 9 and a control device 10 which are sequentially arranged in the shell; the suction port 5 is communicated with the air inlet end of a connecting pipe 11, the air outlet end of the connecting pipe 11 is communicated with the air inlet of a dust storage and filtration device 7, the air outlet of the dust storage and filtration device 7 is arranged in front of a motor 8, a gap between the motor 8 and a shell is provided with a filtered air discharge channel, the air outlet of the dust storage and filtration device 7 is communicated with the filtered air discharge channel, a battery 9 is arranged behind the motor 8, and an air outlet structure 4 is arranged on the shell corresponding to the position of the battery 9; the suction opening 5, the connecting pipe 11, the dust storage filtering device 7, the filtered air discharging channel and the air outlet structure 4 form an integral air channel.
The main machine handle body 3 is cylindrical, and the dust storage filtering device 7, the motor 8 and the battery 9 are coaxially arranged by taking the central line of the cylinder as a central axis.
The air outlet structure 4 is arranged on the shell corresponding to the position of the battery 9; the air outlet structure 4 can be integrally detached from the shell, and the air outlet structure 4 is connected with other parts of the shell through screws or buckles; and a filter cotton is arranged between the air outlet structure 4 and the battery 9.
As shown in fig. 4, the suction head 1 is connected with the main machine handle body 3 through a hollow connecting piece 2, the front end of the connecting piece 2 is provided with an arc structure, the arc structure is connected with the suction head 1 through a rotating shaft, the rear end of the connecting piece 2 is fixedly connected with the main machine handle body 3, and the main machine handle body 3 can rotate up and down relative to the suction head 1 through the rotating shaft.
The cambered surface structure is preferably a spherical cavity; the rotating shaft between the cambered surface structure and the suction head 1 is connected in an embedded clamping angle mode; bushings (an upper bushing 12 and a lower bushing 13) are arranged between the cambered surface structure and the connecting pipe 11; the rear end of the connecting piece 2 is connected with the main machine handle body 3 through threads or a buckle.
The dust storage and filtration device 7 comprises a snap-in removable device.
As shown in figures 5 and 6, the sleeve structure of the suction head 1 comprises an outer cylinder 14 and an inner cylinder 15, the lower end edge of the inner cylinder 15 transversely extends to the periphery to form an object suction contact surface 16, a gap is formed between the object suction contact surface 16 and the lower end edge of the outer cylinder 14, the inner cylinder wall and the outer cylinder wall are connected through a sliding connecting piece, and the inner cylinder 15 can move up and down and swing left and right relative to the outer cylinder 14; the sliding connecting piece comprises a vertical sliding chute 17, an upper transverse plate 18, a lower transverse plate 19 and a connecting rod 20, the sliding chute 17 is fixedly connected to the inner wall of the outer barrel 14, one end of the upper transverse plate 18 is connected to the upper end of the sliding chute 17, the other end of the upper transverse plate 18 can move up and down relative to the sliding chute 17, one end of the lower transverse plate 19 is fixedly connected to the outer wall of the inner barrel 15, the other end of the lower transverse plate 19 is clamped into the sliding chute 17 and can move up and down along the sliding chute, and the connecting rod 20 is fixedly connected between the upper transverse plate 18 and the lower transverse plate 19; the upper transverse plate 18 is fixedly connected with the sliding groove 17, and the upper transverse plate 18 is made of elastic materials. If the whole suction object contact surface is stressed, the suction object contact surface can move upwards along the gap, and the whole inner cylinder moves along the sliding groove; if one end of the object suction contact surface is stressed, the stressed end can move upwards along the gap to drive one end of the lower transverse plate to move upwards along the sliding chute, the corresponding connecting rod also moves upwards, the connecting rod drives one end of the upper transverse plate to move upwards, the other end of the object suction contact surface correspondingly moves downwards to drive the lower transverse plate, the connecting rod and the upper transverse plate to move downwards, and at the moment, the inner cylinder swings; the contact surface of the suction object can freely adjust the angle to move up and down or swing left and right along with the contact with the suction object, and the outer cylinder does not move, thereby achieving the purpose of always well contacting the suction port with the suction object.
As shown in fig. 5 and 6, the suction opening 5 of the suction head 1 is provided with an anti-clogging member 21, and the anti-clogging member 21 is a protrusion which horizontally inclines downwards from the inner wall of the suction opening; the included angle between the protrusion and the horizontal direction is 15-30 degrees.
As shown in fig. 7-9, the ultraviolet lamp 6 is an annular lamp tube distributed along the lower end face, the outside of the annular lamp tube is provided with a protective cover concentric with the annular lamp tube, the protective cover is divided into an inner cover 22 and an outer cover 23, the outer cover 23 is fixedly arranged below the lamp tube, the inner cover 22 is arranged between the outer cover 23 and the lamp tube and can rotate relative to the outer cover and the lamp tube, the transparent grating grids 24 are arranged on the outer cover and the inner cover, and the sealing degree of the lamp tube can be adjusted by changing the overlapping degree of the transparent grating grids on the outer cover and the inner cover.
As shown in fig. 5 and 6, a cover plate 25 which is connected with the inner wall of the sleeve in a sealing way is arranged at the upper part of the suction opening 5, and the cover plate is partially or totally made of transparent material.