CN214549235U - Hand-held vacuum cleaner - Google Patents
Hand-held vacuum cleaner Download PDFInfo
- Publication number
- CN214549235U CN214549235U CN202021935913.XU CN202021935913U CN214549235U CN 214549235 U CN214549235 U CN 214549235U CN 202021935913 U CN202021935913 U CN 202021935913U CN 214549235 U CN214549235 U CN 214549235U
- Authority
- CN
- China
- Prior art keywords
- cover
- output electrode
- positive
- negative
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Vacuum Cleaner (AREA)
Abstract
The utility model relates to a hand-held dust collector, which comprises a shell and a dust collection fan, wherein a battery placing cavity is arranged on the shell, one end of the battery placing cavity is opened and covered by a cover body, the cover body is provided with a positive contact and a negative contact, the other end of the battery placing cavity is provided with a positive output electrode and a negative output electrode, the cover body is also provided with a starting switch connected between the positive contact and the negative contact, and the positive output electrode and the negative output electrode are respectively electrically connected with two wiring ends of the dust collection fan; or the shell is provided with a starting switch, the positive and negative contacts are conducted, the positive or negative output electrode is electrically connected with one wiring terminal of the dust collection fan through the starting switch, and the negative or positive output electrode is electrically connected with the other wiring terminal. The utility model discloses a battery is placed the intracavity and can is placed two groups of batteries, and the one end that the chamber is close to motor mounted position is placed at the battery to positive, the setting of negative output electrode of group battery, and the starting switch setting is close to positive/negative output electrode department at lid or shell and controls group battery and motor work, reduce cost.
Description
Technical Field
The utility model relates to a hand-held type dust catcher.
Background
Chinese patent No. CN201920745039.4 discloses a desktop vacuum cleaner in 28/4/2020, which comprises a housing, a blower and a collecting cup, wherein the collecting cup is arranged at the bottom of the housing, the bottom of the collecting cup is provided with an air suction channel pointing up and down, the lower end of the air suction channel is communicated with the outside of the bottom of the collecting cup, the upper end of the air suction channel extends into the collecting cup, the blower is arranged in the housing and positioned above the cup mouth of the collecting cup, and the housing is provided with an exhaust hole corresponding to the blower; the cup cover is arranged on the cup opening of the collecting cup, the baffle is arranged above the cup cover corresponding to the air suction channel, and the filter window is arranged on the periphery of the baffle. The battery is arranged in the shell of the structure, one end of the battery needs to be electrically connected with the motor of the fan after leading to the other end of the battery, so that the structural complexity is improved, and the cost is also improved. Moreover, because the battery placing part of the structure is used as a handle at the same time, the handle is positioned at the upper part of the shell, if the structure is designed to place two batteries for driving, the two batteries are coaxially placed, so that the handle is longer, and moreover, an upper end electrode of the battery pack needs to be led to the lower end of the battery pack through a lead and then is electrically connected with the motor, so the cost is higher, and the processing is more complicated.
Disclosure of Invention
An object of the utility model is to provide a simple structure is reasonable, with low costs hand-held type dust catcher.
The purpose of the utility model is realized like this:
the utility model provides a hand-held type dust catcher, includes shell and dust absorption fan, is equipped with the battery on the shell and places the chamber, its characterized in that: the battery placing cavity is opened at one end and covered by the cover body, the cover body is provided with a positive contact and a negative contact towards one end of the battery placing cavity, and the other end of the battery placing cavity is provided with a positive output electrode and a negative output electrode.
The cover body is also provided with a starting switch which is electrically connected between the positive contact and the negative contact, and the positive output electrode and the negative output electrode are respectively electrically connected with two wiring terminals of the dust collection fan; or the shell is provided with a starting switch, the positive contact and the negative contact are conducted, the positive output electrode is electrically connected with one wiring terminal of the dust collection fan through the starting switch, and the negative output electrode is electrically connected with the other wiring terminal of the dust collection fan; or the shell is provided with a starting switch, the positive contact and the negative contact are conducted, the negative output electrode is electrically connected with one wiring terminal of the dust collection fan through the starting switch, and the positive output electrode is electrically connected with the other wiring terminal of the dust collection fan.
The above-mentioned start switch may be understood as a push button switch, which is turned on by one push and then turned off by another push.
The purpose of the utility model can also adopt the following technical measures to solve:
more specifically, the cover body is buckled with the battery placing cavity, the positive contact is opposite to the negative output electrode, and the negative contact is opposite to the positive output electrode.
As a further scheme, the cover body comprises an upper cover and a bottom cover, the positive contact and the negative contact are respectively arranged at the bottom of the upper cover, the upper cover is arranged on the bottom cover, the starting switch is arranged between the bottom cover and the upper cover, the starting switch is provided with two pins, and each pin is respectively placed on the positive contact and the negative contact.
As a further scheme, the side wall of the bottom cover is provided with an elastic arm, the upper end of the elastic arm is connected with the bottom cover, the middle part of the elastic arm is provided with a pressing position, the lower end of the elastic arm is provided with a barb, the inner wall of the battery placing cavity is provided with a flange corresponding to the barb, and the barb is buckled with the flange.
As a further scheme, the cover body further comprises a gland and a button for touching the start switch, the gland is arranged between the bottom cover and the upper cover, the gland is arched, and the button is arranged at the top of the gland and extends out of the upper cover; two pins of the starting switch extend out of the left end and the right end of the starting switch respectively, and the left end and the right end of the bottom of the gland are in press connection with the two pins respectively.
As a further scheme, the upper cover is buckled with the bottom cover, the pressing cover is provided with a positioning pin, and the upper cover is provided with an opening; the portable belt cover further comprises a portable belt, one end of the portable belt is located outside the cover body, and the other end of the portable belt penetrates through the opening and then is fastened with the positioning pin.
As a further scheme, the housing comprises a cover body and a cylinder body, the cylinder body is arranged at the upper end of the cover body, the battery placing cavity is formed inside the cylinder body, the cover body is arranged at the upper end of the cylinder body, the lower end of the cylinder body is provided with an electrode holder, and the positive output electrode and the negative output electrode are arranged on the electrode holder; the dust absorption fan comprises a motor and fan blades, the fan blades are in transmission connection with the motor, the motor is connected with the interior of the cover body through a support, two wiring ends are arranged on the motor, the electrode seat is buckled with the support, and the two wiring ends are respectively contacted with the positive output electrode and the negative output electrode.
As a further scheme, the fan blades are positioned at the bottom of the support, and a protective cover is further arranged at the bottom of the support and arranged outside the fan blades.
As a further proposal, a dust collecting cup is arranged in the cover body, the dust collecting cup is inserted into the cover body from the bottom of the cover body, and a dust absorption channel is arranged at the bottom of the dust collecting cup and communicated with the dust absorption channel inside the dust collecting cup.
As a further proposal, a dust shield is arranged between the dust collecting cup and the dust collection fan.
The utility model has the advantages as follows:
(1) this kind of hand-held type dust catcher's battery is placed the intracavity and can is placed the group battery more than two to, place the one end that the chamber is close to motor mounted position with the positive output electrode and the negative output electrode setting of group battery at the battery, so that wiring and reduce cost, and start switch directly sets up and is close to the power supply break-make of positive/negative output electrode department control group battery and motor at lid or shell, has simplified the structure equally, reduce cost.
(2) The handheld dust collector can be free of a circuit board, and the cost is lower.
Drawings
Fig. 1 is a schematic view of an angle structure of an embodiment of the vacuum cleaner of the present invention.
Fig. 2 is another angle structure diagram of fig. 1.
Fig. 3 is a schematic view of the exploded structure of the vacuum cleaner of the present invention.
Fig. 4 is another angle structure diagram of fig. 3.
Fig. 5 is a schematic view of the structure of the electrode holder of the present invention.
Fig. 6 is a schematic view of the exploded structure of the middle cover of the present invention.
Fig. 7 is another angle structure diagram of fig. 6.
Fig. 8 is a schematic view of the structure of the present invention from a horizontal front view (after the shell is cut away).
Fig. 9 is a schematic view of another horizontal front view (after the housing is cut away) of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 9, a handheld vacuum cleaner comprises a housing 1 and a vacuum blower, wherein a battery placing cavity 14 is arranged on the housing 1, one end of the battery placing cavity 14 is open and is covered by a cover 3, one end of the cover 3 facing the battery placing cavity 14 is provided with a positive contact 35 and a negative contact 36, and the other end of the battery placing cavity 14 is provided with a positive output electrode 42 and a negative output electrode 41; the cover 3 is further provided with a starting switch 34, the starting switch 34 is electrically connected between the positive contact 35 and the negative contact 36, and the positive output electrode 42 and the negative output electrode 41 are respectively electrically connected with two terminals 51 of the dust collection fan.
The positive contact 35 is opposite to the negative output electrode 41, and the negative contact 36 is opposite to the positive output electrode 42.
The cover body 3 comprises an upper cover 31 and a bottom cover 37, the positive contact 35 and the negative contact 36 are respectively arranged at the bottom of the upper cover 31, the upper cover 31 is arranged on the bottom cover 37, the starting switch 34 is arranged between the bottom cover 37 and the upper cover 31, the starting switch 34 is provided with two pins, and each pin is respectively placed on the positive contact 35 and the negative contact 36.
The bottom cover 37 lateral wall is equipped with elastic arm 371, and the upper end and the bottom cover 37 of elastic arm 371 are connected, and the middle part of elastic arm 371 is equipped with presses position 372, and the lower extreme of elastic arm 371 is equipped with barb 373, the battery is placed the chamber 14 inner wall and is corresponded barb 373 and be equipped with flange 15, and barb 373 detains with flange 15 mutually.
The cover body 3 further comprises a gland 33 and a button 32 for touching the start switch 34, the gland 33 is arranged between the bottom cover 37 and the upper cover 31, the gland 33 is arched, and the button 32 is arranged on the top of the gland 33 and extends out of the upper cover 31; two pins of the start switch 34 extend out of the left and right ends of the start switch 34, and the left and right ends of the bottom of the gland 33 are respectively pressed on the two pins. The two pins are a first pin 341 and a second pin 342, respectively, and the first pin 341 and the second pin 342 are pressed against the positive contact 35 and the negative contact 36, respectively.
The upper cover 31 is buckled with the bottom cover 37, the gland 33 is provided with a positioning pin 331, and the upper cover 31 is provided with an opening 311; and the portable belt (not shown in the figure) is further included, one end of the portable belt is positioned outside the cover body 3, and the other end of the portable belt passes through the opening 311 and then is buckled with the positioning pin 331. The inner wall of the upper cover 31 is provided with a convex button 312, the bottom cover 37 is provided with a button position 374 corresponding to the convex button 312, and the convex button 312 is buckled with the button position 374.
The shell 1 comprises a cover body 13 and a cylinder body 11, the cylinder body 11 is arranged at the upper end of the cover body 13, the battery placing cavity 14 is formed inside the cylinder body 11, the cover body 3 is arranged at the upper end of the cylinder body 11, the lower end of the cylinder body 11 is provided with an electrode holder 4, and the positive output electrode 42 and the negative output electrode 41 are arranged on the electrode holder 4; the dust absorption fan comprises a motor 5 and a fan blade 7, the fan blade 7 is in transmission connection with the motor 5, the motor 5 is connected with the inside of the cover body 13 through a support 6, two wiring terminals 51 are arranged on the motor 5, the electrode seat 4 is buckled with the support 6, and the two wiring terminals 51 are respectively and directly contacted with the positive output electrode 42 and the negative output electrode 41.
The fan blade 7 is located the support 6 bottom, and the support 6 bottom still is equipped with the guard shield 8, and the guard shield 8 sets up outside fan blade 7. The middle of the bottom surface of the protective cover 8 is provided with an air suction hole, and the periphery of the shell 1 is provided with an air exhaust hole 12 corresponding to the upper part of the motor 5.
The dust collecting cup 2 is further arranged in the cover body 13, the dust collecting cup 2 is inserted into the cover body 13 from the bottom of the cover body 13, a dust collecting channel 21 is arranged at the bottom of the dust collecting cup 2, and the dust collecting channel 21 is communicated with the dust collecting channel 21 communicated with the interior of the dust collecting cup 2. The bottom surface of the dust cup 2 is also provided with a brush 22.
A dust hood 9 is also arranged between the dust collecting cup 2 and the dust collection fan. The middle of the bottom surface of the dust hood 9 is provided with a baffle, and the periphery of the dust hood 9 corresponding to the baffle is provided with a filtering window. The heavier particles entering the dust collecting cup 2 from the dust suction channel 21 fall off after impacting the baffle plate, and even if no filter window is arranged, the heavier particles can be prevented from entering the fan blade 7 and impacting the fan blade 7.
At least one of the positive electrode contact 35 and the negative electrode output 41 is an elastic member, and at least one of the negative electrode contact 36 and the positive electrode output 42 is an elastic member.
The working principle is as follows: two batteries 10 which are mutually inverted are arranged in the battery placing cavity 14 side by side, after the cover body 3 is covered, the positive electrode of one battery is contacted with the positive electrode contact 35, and the negative electrode is contacted with the negative output electrode 41; the negative pole of the other cell is in contact with the negative contact 36 and the positive pole is in contact with the positive output electrode 42. When the starting switch 34 is turned on, that is, the positive contact 35 and the negative contact 36 are turned on, the two batteries 10 are connected in series, an output voltage is formed between the negative output electrode 41 and the positive output electrode 42 and directly supplies power to the motor 5, and when the starting switch 34 is turned off, the motor 5 cannot work.
Claims (10)
1. The utility model provides a hand-held type dust catcher, includes shell (1) and dust absorption fan, is equipped with battery on shell (1) and places chamber (14), its characterized in that: one end of the battery placing cavity (14) is opened and is covered by the cover body (3), one end of the cover body (3) facing the battery placing cavity (14) is provided with a positive electrode contact (35) and a negative electrode contact (36), and the other end of the battery placing cavity (14) is provided with a positive output electrode (42) and a negative output electrode (41);
the cover body (3) is also provided with a starting switch (34), the starting switch (34) is electrically connected between the positive contact (35) and the negative contact (36), and the positive output electrode (42) and the negative output electrode (41) are respectively electrically connected with two wiring terminals (51) of the dust collection fan; or the shell (1) is provided with a starting switch (34), the positive contact (35) and the negative contact (36) are conducted, the positive output electrode (42) is electrically connected with one wiring terminal (51) of the dust collection fan through the starting switch (34), and the negative output electrode (41) is electrically connected with the other wiring terminal (51) of the dust collection fan; or the shell (1) is provided with a starting switch (34), the positive contact (35) and the negative contact (36) are conducted, the negative output electrode (41) is electrically connected with one terminal (51) of the dust collection fan through the starting switch (34), and the positive output electrode (42) is electrically connected with the other terminal (51) of the dust collection fan.
2. The hand-held cleaner of claim 1, wherein: the cover body (3) is buckled with the battery placing cavity (14), the positive contact (35) is opposite to the negative output electrode (41), and the negative contact (36) is opposite to the positive output electrode (42).
3. The hand-held cleaner of claim 1, wherein: the cover body (3) comprises an upper cover (31) and a bottom cover (37), the positive contact (35) and the negative contact (36) are respectively arranged at the bottom of the upper cover (31), the upper cover (31) is arranged on the bottom cover (37), the starting switch (34) is arranged between the bottom cover (37) and the upper cover (31), the starting switch (34) is provided with two pins, and each pin is respectively placed on the positive contact (35) and the negative contact (36).
4. The hand-held cleaner of claim 3, wherein: bottom (37) lateral wall is equipped with elastic arm (371), and the upper end and bottom (37) of elastic arm (371) are connected, and the middle part of elastic arm (371) is equipped with presses down position (372), and the lower extreme of elastic arm (371) is equipped with barb (373), the battery is placed chamber (14) inner wall and is corresponded barb (373) and be equipped with flange (15), and barb (373) are detained mutually with flange (15).
5. The hand-held cleaner of claim 3, wherein: the cover body (3) further comprises a pressing cover (33) and a button (32) used for touching the starting switch (34), the pressing cover (33) is arranged between the bottom cover (37) and the upper cover (31), the pressing cover (33) is arched, and the button (32) is arranged at the top of the pressing cover (33) and extends out of the upper cover (31); two pins of the starting switch (34) respectively extend out of the left end and the right end of the starting switch (34), and the left end and the right end of the bottom of the gland (33) are respectively pressed on the two pins.
6. The hand-held cleaner of claim 5, wherein: the upper cover (31) is buckled with the bottom cover (37), the gland (33) is provided with a positioning pin (331), and the upper cover (31) is provided with an opening (311); the portable cover is characterized by further comprising a portable belt, one end of the portable belt is located outside the cover body (3), and the other end of the portable belt penetrates through the opening (311) and then is fastened with the positioning pin (331).
7. The hand-held cleaner of claim 1, wherein: the battery storage device is characterized in that the shell (1) comprises a cover body (13) and a cylinder body (11), the cylinder body (11) is arranged at the upper end of the cover body (13), the battery storage cavity (14) is formed inside the cylinder body (11), the cover body (3) is arranged at the upper end of the cylinder body (11), an electrode holder (4) is arranged at the lower end of the cylinder body (11), and the positive output electrode (42) and the negative output electrode (41) are arranged on the electrode holder (4); the dust absorption fan comprises a motor (5) and fan blades (7), the fan blades (7) are in transmission connection with the motor (5), the motor (5) is connected with the inner part of the cover body (13) through a support (6), two wiring terminals (51) are arranged on the motor (5), the electrode seat (4) is buckled with the support (6), and the two wiring terminals (51) are respectively contacted with a positive output electrode (42) and a negative output electrode (41).
8. The hand-held cleaner of claim 7, wherein: the fan blades (7) are located at the bottom of the support (6), the bottom of the support (6) is further provided with a protective cover (8), and the protective cover (8) is arranged outside the fan blades (7).
9. The hand-held cleaner of claim 7, wherein: the dust collecting cup (2) is further arranged in the cover body (13), the dust collecting cup (2) is inserted into the cover body (13) from the bottom of the cover body (13), a dust collecting channel (21) is arranged at the bottom of the dust collecting cup (2), and the dust collecting channel (21) is communicated with the dust collecting channel (21) communicated with the interior of the dust collecting cup (2).
10. The hand-held cleaner of claim 9, wherein: a dust shield (9) is arranged between the dust collecting cup (2) and the dust suction fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021935913.XU CN214549235U (en) | 2020-09-07 | 2020-09-07 | Hand-held vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021935913.XU CN214549235U (en) | 2020-09-07 | 2020-09-07 | Hand-held vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214549235U true CN214549235U (en) | 2021-11-02 |
Family
ID=78313364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021935913.XU Active CN214549235U (en) | 2020-09-07 | 2020-09-07 | Hand-held vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214549235U (en) |
-
2020
- 2020-09-07 CN CN202021935913.XU patent/CN214549235U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5504412A (en) | Replaceable battery pack of rechargeable batteries | |
| CN113017470B (en) | Handheld dust collector | |
| CN214549235U (en) | Hand-held vacuum cleaner | |
| CN112006607A (en) | Hand-held one-key dust pouring and sucking box | |
| CN211911483U (en) | Ozone dust collector | |
| CN212438468U (en) | Detachable battery dust collection box | |
| CN212118031U (en) | Hand-held vacuum cleaner | |
| CN208957955U (en) | Dust catcher | |
| CN210019179U (en) | Portable dust collector | |
| CN214595700U (en) | Handheld dust collector | |
| CN207387251U (en) | A kind of handheld electric knife sharpener | |
| CN217488500U (en) | Portable dust collector | |
| CN214208228U (en) | Outer storehouse formula handkerchief mounting structure of dust catcher | |
| CN217592693U (en) | Floor brush type dust collector | |
| CN2277737Y (en) | Dust catcher | |
| CN211484333U (en) | Hand-held type dust catcher | |
| CN220695172U (en) | Dust collection charging base station applied to sweeper | |
| CN220275518U (en) | Handheld dust bag dust collection device | |
| CN219720564U (en) | Suction-blowing integrated dust collector | |
| CN217244079U (en) | Dust collecting device and cleaning assembly | |
| CN210317854U (en) | Handheld portable double-motor double-fan-blade fan | |
| CN218009538U (en) | Dust cup structure of dust collector | |
| CN213223559U (en) | Electrostatic precipitator device is used in wave filter production | |
| CN217244062U (en) | Novel dust collector | |
| CN214511022U (en) | Suction opening sealing device for dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |