CN204583064U - A kind of handheld mixer - Google Patents
A kind of handheld mixer Download PDFInfo
- Publication number
- CN204583064U CN204583064U CN201520171512.4U CN201520171512U CN204583064U CN 204583064 U CN204583064 U CN 204583064U CN 201520171512 U CN201520171512 U CN 201520171512U CN 204583064 U CN204583064 U CN 204583064U
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- China
- Prior art keywords
- diode
- potentiometer
- electric capacity
- resistance
- fuselage
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Abstract
The utility model discloses a kind of handheld mixer, comprise fuselage and cutter head assembly, cutter head assembly upper end is connected with fuselage lower end, fuselage comprises housing, the end cap snapping onto fuselage upper end and the direct current generator being connected to enclosure interior and the circuit board with drive circuit, cutter head assembly comprises outer cover, be arranged in the power transmission shaft of outer cover inner chamber, capping and be connected to the blade of power transmission shaft lower end, circuit board is welded with non-conductive socket, direct current generator afterbody is provided with conducting strip, conducting strip is plugged in non-conductive socket, fuselage also comprises wire sleeve, potentiometer seat, potentiometer and rotating disk, wire sleeve to be connected on notch and to be compressed by end cap, potentiometer is arranged in potentiometer seat, rotating disk lower end is provided with connecting rod, connecting rod is plugged in potentiometer, rotating disk is snapped onto on potentiometer seat rotationally by fastener.The utility model has the advantage of: mounted motor is convenient, and power line is not fragile, and noise is little, variable-ratio.
Description
Technical field
The utility model relates to a kind of mixer, particularly a kind of handheld mixer.
Background technology
Handheld mixer generally comprises fuselage sections and is connected to the cutter head assembly on fuselage, but there are following three weak points in current handheld stirring machine: the direct current generator 1, in fuselage is all connected with circuit board by wire mostly, thus there is installation trouble, the shortcoming that assembly difficulty is large; 2, the power line being positioned at housing place often can bend, thus be easy to the damage causing power line, and then the normal work of handheld mixer can be affected, even can produce the phenomenons such as electric leakage, short circuit because power line damages, jeopardize the personal safety of user; 3, existing handheld mixer is all generally realize mechanical speed change by gear, cause handheld mixer can produce very large noise because of the friction between gear in the course of the work, and realize speed change by gear and often there is the single shortcoming of conversion rate, simultaneously because the setting of gear, not only add the assembly difficulty of handheld mixer, but also add production cost.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of handheld mixer that can solve the problem.
For solving the problems of the technologies described above, the utility model provides and a kind ofly adopts the handheld mixer of following structure: comprise fuselage and cutter head assembly, fuselage comprises housing, snap onto the push-button socket on housing, be enclosed within the button cover on push-button socket, the end cap snapping onto fuselage upper end and the direct current generator being connected to enclosure interior and the circuit board with drive circuit, cutter head assembly comprises adapter sleeve, bag sheet, outer cover, be arranged in the power transmission shaft of outer cover inner chamber, capping and be connected to the blade of power transmission shaft lower end, outer cover upper end and bag sheet are all connected with adapter sleeve, cutter head assembly is connected with fuselage lower end by adapter sleeve, wherein, circuit board is welded with non-conductive socket, direct current generator afterbody is provided with conducting strip, conducting strip is plugged in non-conductive socket, fuselage also comprises wire sleeve, potentiometer seat, potentiometer and rotating disk, housing is provided with notch, wire sleeve to be connected on notch by a pair projection provided thereon and to be compressed by end cap, run through in end cap and be provided with through hole, through-hole side wall is provided with boss, groove is provided with in boss, potentiometer seat both sides are provided with projection, potentiometer seat is connected in end cap by projection and groove, potentiometer seat is connected on housing by screw, potentiometer is arranged in potentiometer seat, rotating disk lower end is provided with connecting rod, connecting rod is plugged in potentiometer, rotating disk snaps onto on potentiometer seat by fastener rotationally, drive circuit comprises power circuit, control circuit, current-limiting circuit, rectification circuit and direct current generator circuit, power circuit comprises piezo-resistance Z1, resistance R1, electric capacity C1 and fuse F1, zero line side N is connected to after one end of electric capacity C1 is connected with one end of piezo-resistance Z1 with one end of resistance R1, one end of fuse F1 is connected to after the other end of electric capacity C1 is connected with the other end of piezo-resistance Z1 with the other end of resistance R1, the other end of fuse F1 is connected to live wire end L, control circuit comprises contact button S1 and contact button S2, the other end of electric capacity C1 is connected to after one end of contact button S2 is connected with one end of contact button S1, current-limiting circuit comprises potentiometer, resistance R2, electric capacity C2, diode D1 and bidirectional thyristor Q1, one end of bidirectional thyristor Q1 is connected to the other end of contact button S2 after being connected with one end of potentiometer, one end of resistance R2 is connected with the other end of potentiometer, one end of electric capacity C2 is connected with the other end of resistance R2, the other end of electric capacity C2 is connected with the other end of bidirectional thyristor Q1, the negative pole of diode D1 is connected with the gate pole of bidirectional thyristor Q1, the positive pole of diode D1 is connected with the other end of resistance R2, rectification circuit comprises diode D2, diode D3, diode D4 and diode D5, the positive pole of diode D2 is connected with the positive pole of diode D3 with the positive pole of diode D4 respectively with negative pole, the positive pole of diode D5 is connected with the negative pole of diode D3 with the negative pole of diode D4 respectively with negative pole, the negative pole of diode D2 is connected to one end of electric capacity C1, the positive pole of diode D5 is connected to the other end of contact button S1 and the other end of bidirectional thyristor Q1, direct current generator circuit comprises direct current generator and electric capacity C3, the positive pole of diode D2 is connected to after one end of direct current generator is connected with one end of electric capacity C3, the negative pole of diode D5 is connected to after the other end of direct current generator is connected with the other end of electric capacity C3, fuse F1 is resettable fuse, push-button socket is provided with button hole with contact button S1 and contact button S2 corresponding position.
The handheld mixer of one described in the utility model, wherein, wire sleeve afterbody is provided with link.
The handheld mixer of one described in the utility model, wherein, outer cover upper end and bag sheet are all connected with adapter sleeve and refer to, adapter sleeve lower end is provided with joint pin, annular groove is provided with between joint pin and adapter sleeve, annular groove place is provided with locating hole, bag sheet is wrapped on the periphery wall of adapter sleeve, bag sheet is provided with spacer, spacer is plugged in locating hole, joint pin periphery wall is evenly equipped with some raised lines, external cover on joint pin and with some raised line interference fit, bag sheet is pressed on adapter sleeve by outer cover upper end, power transmission shaft below joint pin is provided with jump ring.
The handheld mixer of one described in the utility model, wherein, is provided with wire casing in housing, and on potentiometer seat lower surface, corresponding wire casing is provided with briquetting.
The handheld mixer of one described in the utility model, wherein, blade is connected by screw thread with power transmission shaft.
After adopting said structure, the utility model has the following advantages: 1, direct current generator achieves the electrical connection with circuit board by the grafting of conducting strip and non-conductive socket, thus avoids the use of wire, and then brings great convenience to the assembling of motor; 2, the setting of wire sleeve can play a protective role to power line, effectively prevent power line to bend at housing place, thus avoid the situation that power line damages because often bending and occur, ensure that the normal work of a kind of handheld mixer of the utility model, avoid power line simultaneously and occur the phenomenons such as electric leakage, short circuit, ensure that the personal safety of user; The operation principle of the drive circuit 3, in a kind of handheld mixer of the utility model is as follows: when user presses contact button S1, alternating current, by directly supplying direct current generator after rectifier circuit rectifies, makes direct current generator achieve full speed operation; When user presses contact button S2, the bleeder circuit be made up of potentiometer, resistance R2 and electric capacity C2 is that the gate pole of bidirectional thyristor Q1 provides certain voltage, thus make bidirectional thyristor Q1 conducting and have electric current to flow through from bidirectional thyristor Q1, subsequently again by after rectifier circuit rectifies for direct current generator provides electric energy; While contact button S2 presses, the voltage on bidirectional thyristor Q1 gate pole is changed by the resistance value changing potentiometer, thus change the size of electric current in the size of electric current in bidirectional thyristor Q1 and direct current generator, and then change the rotating speed of direct current generator, resistance value due to potentiometer is continuous variable, thus make the voltage on bidirectional thyristor Q1 gate pole, the electric current in bidirectional thyristor Q1 and the electric current in direct current generator be continuous variable, and then achieve the stepless time adjustment to direct current generator.From the operation principle of above-mentioned drive circuit, drive circuit achieves the electrodeless variable-speed to direct current generator, compared with traditional mechanical speed change, a kind of handheld mixer of the utility model not only avoid the use of gear, decrease noise, but also reduce structure complexity, assembly difficulty and production cost, simultaneously by adopting infinitely variable speeds, overcome the shortcoming that the conversion rate that existed by gear speed change is single.
The link being arranged on wire sleeve afterbody can facilitate depositing of a kind of handheld mixer of the utility model.
Outer cover in a kind of handheld mixer of the utility model is connected very convenient with bag sheet and adapter sleeve, makes the assembling of bag sheet become very simple, thus substantially increases the efficiency of assembling of workman.
When power line is connected to after in fuselage, by the cooperation of briquetting and wire casing, power line is fixed in fuselage, thus without the need to using line card to realize fixing power line, and then not only reduce the amount of parts of a kind of handheld mixer of the utility model, and reduce the production cost of a kind of handheld mixer of the utility model, decrease the assembly process of a kind of handheld mixer of the utility model simultaneously, improve production efficiency.
Blade is connected by screw thread with power transmission shaft, very convenient when blade mounts and dismounts, and is conducive to the replacing to blade and cleaning.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure appearance schematic diagram of a kind of handheld mixer of the utility model;
Fig. 2 is the broken section structural representation of a kind of handheld mixer of the utility model;
Fig. 3 is the structure for amplifying schematic diagram of I part in Fig. 2;
Fig. 4 is the structure for amplifying schematic diagram of J part in Fig. 2;
Fig. 5 is the decomposed structural representation of fuselage in a kind of handheld mixer of the utility model;
Fig. 6 is the perspective view of a kind of handheld mixer turntable of the utility model;
Fig. 7 is the perspective view of direct current generator and circuit board in a kind of handheld mixer of the utility model;
Fig. 8 is the structure for amplifying schematic diagram of K part in Fig. 2;
Fig. 9 is the syndeton schematic diagram of a kind of handheld mixer middle shell of the utility model, push-button socket, button cover and rosette;
Figure 10 is the perspective view of adapter sleeve in a kind of handheld mixer of the utility model;
Figure 11 is the circuit theory diagrams of drive circuit in a kind of handheld mixer of the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, a kind of handheld mixer of the utility model is described in further detail.
As shown in Figure 1 to 11, in this embodiment, a kind of handheld mixer of the utility model comprises fuselage 1 and cutter head assembly 2, fuselage 1 comprises housing 3, wire sleeve 24, rosette 42, snap onto the push-button socket 32 on housing 3, be enclosed within the button cover 33 on push-button socket 32, snap onto the end cap 4 of fuselage 1 upper end and be connected to the direct current generator 5 of housing 3 inside, potentiometer seat 13, potentiometer 14, rotating disk 15 and the circuit board 6 with drive circuit, cutter head assembly 2 comprises adapter sleeve 34, bag sheet 35, outer cover 7, be arranged in the power transmission shaft 8 of outer cover 7 inner chamber, capping 9 and be connected to the blade 10 of power transmission shaft 8 lower end, outer cover 7 upper end and bag sheet 35 are all connected with adapter sleeve 34, cutter head assembly 2 is connected with fuselage 1 lower end by adapter sleeve 34, circuit board 6 is welded with non-conductive socket 11, direct current generator 5 afterbody is provided with conducting strip 12, conducting strip 12 is plugged in non-conductive socket 11, run through in end cap 4 and be provided with through hole 16, through hole 16 sidewall is provided with boss 17, groove 18 is provided with in boss 17, potentiometer seat 13 both sides are provided with projection 19, potentiometer seat 13 is connected in end cap 4 by projection 19 and groove 18, potentiometer seat 13 is connected on housing 3 by screw, potentiometer 14 is arranged in potentiometer seat 13, rotating disk 15 lower end is provided with connecting rod 20, connecting rod 20 is plugged in potentiometer 14, rotating disk 15 snaps onto on potentiometer seat 13 by fastener 21 rotationally, wire casing 22 is provided with in housing 3, on potentiometer seat 13 lower surface, corresponding wire casing 22 is provided with briquetting 23, housing 3 is provided with notch 25, wire sleeve 24 to be connected on notch 25 by a pair projection 31 provided thereon and to be compressed by end cap 4, wire sleeve 24 afterbody is provided with link 26, by the setting of link 26, a kind of for the utility model handheld mixer can be hung up, facilitate the storage to a kind of handheld mixer of the utility model, capping 9 upper end is connected with sleeve 27, capping 9 is plugged in outer cover 7 by sleeve 27, capping 9 and outer cover 7 are welded to connect, lower seal 28 and upper sealing ring 29 is provided with in sleeve 27, lower seal 28 and power transmission shaft 8 interference fit, support ring 29 is provided with between lower seal 28 and upper sealing ring 29, bearing 30 is provided with between power transmission shaft 8 and upper sealing ring 29, power transmission shaft 8 above bearing 30 is provided with lower circlip 44, outer cover 7 upper end and bag sheet 35 are all connected with adapter sleeve 34 and refer to, adapter sleeve 34 lower end is provided with joint pin 36, annular groove 37 is provided with between joint pin 36 and adapter sleeve 34, annular groove 37 place is provided with locating hole 38, bag sheet 35 is wrapped on the periphery wall of adapter sleeve 34, bag sheet 35 is provided with spacer 39, spacer 39 is plugged in locating hole 38, joint pin 36 periphery wall is evenly equipped with some raised lines 40, outer cover 7 to be enclosed within joint pin 36 and with some raised line 40 interference fit, bag sheet 35 is pressed on adapter sleeve 34 by outer cover 7 upper end, power transmission shaft 8 below joint pin 36 is provided with jump ring 45, blade 10 is connected by screw thread with power transmission shaft 8, drive circuit comprises power circuit A, control circuit B, current-limiting circuit C, rectification circuit D and direct current generator circuit E, power circuit A comprises piezo-resistance Z1, resistance R1, electric capacity C1 and fuse F1, zero line side N is connected to after one end of electric capacity C1 is connected with one end of piezo-resistance Z1 with one end of resistance R1, one end of fuse F1 is connected to after the other end of electric capacity C1 is connected with the other end of piezo-resistance Z1 with the other end of resistance R1, the other end of fuse F1 is connected to live wire end L, control circuit B comprises contact button S1 and contact button S2, the other end of electric capacity C1 is connected to after one end of contact button S2 is connected with one end of contact button S1, current-limiting circuit C comprises potentiometer 14, resistance R2, electric capacity C2, diode D1 and bidirectional thyristor Q1, the other end of contact button S2 is connected to after one end of bidirectional thyristor Q1 is connected with one end of potentiometer 14, one end of resistance R2 is connected with the other end of potentiometer 14, one end of electric capacity C2 is connected with the other end of resistance R2, the other end of electric capacity C2 is connected with the other end of bidirectional thyristor Q1, the negative pole of diode D1 is connected with the gate pole of bidirectional thyristor Q1, the positive pole of diode D1 is connected with the other end of resistance R2, rectification circuit D comprises diode D2, diode D3, diode D4 and diode D5, the positive pole of diode D2 is connected with the positive pole of diode D3 with the positive pole of diode D4 respectively with negative pole, the positive pole of diode D5 is connected with the negative pole of diode D3 with the negative pole of diode D4 respectively with negative pole, the negative pole of diode D2 is connected to one end of electric capacity C1, the positive pole of diode D5 is connected to the other end of contact button S1 and the other end of bidirectional thyristor Q1, direct current generator circuit E comprises direct current generator 5 and electric capacity C3, the positive pole of diode D2 is connected to after one end of direct current generator 5 is connected with one end of electric capacity C3, the negative pole of diode D5 is connected to after the other end of direct current generator 5 is connected with the other end of electric capacity C3, fuse F1 is resettable fuse, push-button socket 32 is provided with button hole 41 with contact button S1 and contact button S2 corresponding position, fuselage 1 also includes one, rosette 42 is enclosed within the housing 3 outside push-button socket 32, and compressed by push-button socket 32 and housing 3, such syndeton is adopted to be convenient to very much the connection of rosette 42 and housing 3.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (5)
1. a handheld mixer, comprise fuselage (1) and cutter head assembly (2), described fuselage (1) comprises housing (3), snap onto the push-button socket (32) on housing (3), be enclosed within the button cover (33) on push-button socket (32), snap onto the end cap (4) of fuselage (1) upper end and be connected to the inner direct current generator (5) of housing (3) and the circuit board (6) with drive circuit, described cutter head assembly (2) comprises adapter sleeve (34), bag sheet (35), outer cover (7), be arranged in the power transmission shaft (8) of outer cover (7) inner chamber, capping (9) and be connected to the blade (10) of power transmission shaft (8) lower end, described outer cover (7) upper end and bag sheet (35) are all connected with adapter sleeve (34), described cutter head assembly (2) is connected with fuselage (1) lower end by adapter sleeve (34), it is characterized in that: described circuit board (6) is welded with non-conductive socket (11), described direct current generator (5) afterbody is provided with conducting strip (12), described conducting strip (12) is plugged in non-conductive socket (11), described fuselage (1) also comprises wire sleeve (24), potentiometer seat (13), potentiometer (14) and rotating disk (15), described housing (3) is provided with notch (25), described wire sleeve (24) is connected to notch (25) by a pair projection (31) provided thereon and goes up and compressed by end cap (4), run through in described end cap (4) and be provided with through hole (16), described through hole (16) sidewall is provided with boss (17), groove (18) is provided with in described boss (17), described potentiometer seat (13) both sides are provided with projection (19), described potentiometer seat (13) is connected in end cap (4) by projection (19) and groove (18), described potentiometer seat (13) is connected on housing (3) by screw, described potentiometer (14) is arranged in potentiometer seat (13), described rotating disk (15) lower end is provided with connecting rod (20), described connecting rod (20) is plugged in potentiometer (14), described rotating disk (15) snaps onto on potentiometer seat (13) by fastener (21) rotationally, described drive circuit comprises power circuit (A), control circuit (B), current-limiting circuit (C), rectification circuit (D) and direct current generator circuit (E), described power circuit (A) comprises piezo-resistance Z1, resistance R1, electric capacity C1 and fuse F1, zero line side N is connected to after one end of described electric capacity C1 is connected with one end of piezo-resistance Z1 with one end of resistance R1, one end of fuse F1 is connected to after the other end of described electric capacity C1 is connected with the other end of piezo-resistance Z1 with the other end of resistance R1, the other end of described fuse F1 is connected to live wire end L, described control circuit (B) comprises contact button S1 and contact button S2, the other end of electric capacity C1 is connected to after one end of described contact button S2 is connected with one end of contact button S1, described current-limiting circuit (C) comprises potentiometer (14), resistance R2, electric capacity C2, diode D1 and bidirectional thyristor Q1, the other end of contact button S2 is connected to after one end of described bidirectional thyristor Q1 is connected with one end of potentiometer (14), one end of described resistance R2 is connected with the other end of potentiometer (14), one end of described electric capacity C2 is connected with the other end of resistance R2, the other end of described electric capacity C2 is connected with the other end of bidirectional thyristor Q1, the negative pole of described diode D1 is connected with the gate pole of bidirectional thyristor Q1, the positive pole of described diode D1 is connected with the other end of resistance R2, described rectification circuit (D) comprises diode D2, diode D3, diode D4 and diode D5, the positive pole of described diode D2 is connected with the positive pole of diode D3 with the positive pole of diode D4 respectively with negative pole, the positive pole of described diode D5 is connected with the negative pole of diode D3 with the negative pole of diode D4 respectively with negative pole, the negative pole of described diode D2 is connected to one end of electric capacity C1, the positive pole of described diode D5 is connected to the other end of contact button S1 and the other end of bidirectional thyristor Q1, described direct current generator circuit (E) comprises direct current generator (5) and electric capacity C3, the positive pole of diode D2 is connected to after one end of described direct current generator (5) is connected with one end of electric capacity C3, the negative pole of diode D5 is connected to after the other end of described direct current generator (5) is connected with the other end of electric capacity C3, described fuse F1 is resettable fuse, upper and the contact button S1 of described push-button socket (32) and contact button S2 corresponding position are provided with button hole (41).
2. the handheld mixer of one according to claim 1, is characterized in that: described wire sleeve (24) afterbody is provided with link (26).
3. the handheld mixer of one according to claim 1 and 2, it is characterized in that: described outer cover (7) upper end and bag sheet (35) are all connected with adapter sleeve (34) and refer to, described adapter sleeve (34) lower end is provided with joint pin (36), annular groove (37) is provided with between described joint pin (36) and adapter sleeve (34), described annular groove (37) place is provided with locating hole (38), described bag sheet (35) is wrapped on the periphery wall of adapter sleeve (34), described bag sheet (35) is provided with spacer (39), described spacer (39) is plugged in locating hole (38), described joint pin (36) periphery wall is evenly equipped with some raised lines (40), described outer cover (7) be enclosed within joint pin (36) upper and with some raised lines (40) interference fit, described bag sheet (35) is pressed on adapter sleeve (34) by outer cover (7) upper end, the power transmission shaft (8) of described joint pin (36) below is provided with jump ring (45).
4. the handheld mixer of one according to claim 1 and 2, it is characterized in that: be provided with wire casing (22) in described housing (3), on described potentiometer seat (13) lower surface, corresponding wire casing (22) is provided with briquetting (23).
5. the handheld mixer of one according to claim 1 and 2, is characterized in that: described blade (10) is connected by screw thread with power transmission shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171512.4U CN204583064U (en) | 2015-03-25 | 2015-03-25 | A kind of handheld mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171512.4U CN204583064U (en) | 2015-03-25 | 2015-03-25 | A kind of handheld mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204583064U true CN204583064U (en) | 2015-08-26 |
Family
ID=53919265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520171512.4U Expired - Fee Related CN204583064U (en) | 2015-03-25 | 2015-03-25 | A kind of handheld mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204583064U (en) |
-
2015
- 2015-03-25 CN CN201520171512.4U patent/CN204583064U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170325 |