CN204500412U - A kind of improved hand-held mixer - Google Patents
A kind of improved hand-held mixer Download PDFInfo
- Publication number
- CN204500412U CN204500412U CN201520171502.0U CN201520171502U CN204500412U CN 204500412 U CN204500412 U CN 204500412U CN 201520171502 U CN201520171502 U CN 201520171502U CN 204500412 U CN204500412 U CN 204500412U
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- diode
- electric capacity
- adapter sleeve
- resistance
- potentiometer
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Abstract
The utility model discloses a kind of improved hand-held mixer, comprise fuselage and cutter head assembly, described 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, described 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, described outer cover upper end and bag sheet are all connected with adapter sleeve, described cutter head assembly is connected with fuselage lower end by adapter sleeve, direct current generator is achieved by the grafting of conducting strip and non-conductive socket and brings great convenience to the assembling of motor with the electrical connection of circuit board, drive circuit achieves the electrodeless variable-speed to direct current generator, overcomes the shortcoming that the conversion rate that existed by gear speed change is single, blade is connected by screw thread with power transmission shaft, very convenient when blade mounts and dismounts.
Description
Technical field
The utility model is specifically related to a kind of improved hand-held mixer, belongs to small food mixer technical field.
Background technology
Handheld blender generally comprises fuselage sections and is connected to the cutter head assembly on fuselage, but there is following shortcoming 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, handheld blender realizes mechanical speed change by gear, cause handheld blender 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, add assembly difficulty, too increase production cost; 3, blade is fixed on power transmission shaft by nut, bothers very much when blade mounts and dismounts, and is unfavorable for the replacing to blade and cleaning.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of improved hand-held mixer that can solve the problem.
Improved hand-held mixer of the present utility model, comprise fuselage and cutter head assembly, described 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, described 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, described outer cover upper end and bag sheet are all connected with adapter sleeve, described cutter head assembly is connected with fuselage lower end by adapter sleeve, described circuit board is welded with non-conductive socket, described direct current generator afterbody is provided with conducting strip, described conducting strip is plugged in non-conductive socket, described fuselage also comprises potentiometer seat, potentiometer and rotating disk, run through in described end cap and be provided with through hole, described through-hole side wall is provided with boss, groove is provided with in described boss, described potentiometer seat both sides are provided with projection, described potentiometer seat is connected in end cap by projection and groove, described potentiometer seat is connected on housing by screw, described potentiometer is arranged in potentiometer seat, described rotating disk lower end is provided with connecting rod, described connecting rod is plugged in potentiometer, described rotating disk snaps onto on potentiometer seat by fastener rotationally, described drive circuit comprises power circuit, control circuit, current-limiting circuit, rectification circuit and direct current generator circuit, described 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 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 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 comprises resistance R2, electric capacity C2, diode D1 and bidirectional thyristor Q1, the other end of contact button S2 is connected to after described one end of bidirectional thyristor Q1 is connected with one end of potentiometer, described one end of resistance R2 is connected with the other end of potentiometer, 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 comprises electric capacity C3, the positive pole of diode D2 is connected to after one end of described 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 described direct current generator is connected with the other end of electric capacity C3, described fuse F1 is resettable fuse, described push-button socket is provided with button hole with contact button S1 and contact button S2 corresponding position.
Further, described outer cover upper end and bag sheet are all connected with adapter sleeve and refer to, described adapter sleeve lower end is provided with joint pin, annular groove is provided with between described joint pin and adapter sleeve, described annular groove place is provided with locating hole, described bag sheet is wrapped on the periphery wall of adapter sleeve, described bag sheet is provided with spacer, described spacer is plugged in locating hole, described joint pin periphery wall is evenly equipped with some raised lines, described external cover on joint pin and with some raised line interference fit, described bag sheet is pressed on adapter sleeve by outer cover upper end, power transmission shaft below described joint pin is provided with jump ring.
Further, described blade is connected by screw thread with power transmission shaft.
Drive circuit in the utility model, its operation principle is as follows: when user presses contact button S1, and 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.
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, drive circuit achieves the electrodeless variable-speed to direct current generator, compared with traditional mechanical speed change, not only avoid the use of gear, decrease noise, 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; 3, 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
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is broken section structural representation of the present utility model;
Fig. 3 is the structural representation in Fig. 2 after the amplification of I place;
Fig. 4 is the structural representation in Fig. 2 after the amplification of J place;
Fig. 5 is the decomposed structural representation of fuselage;
Fig. 6 is the perspective view of rotating disk;
Fig. 7 is the perspective view of direct current generator and circuit board;
Fig. 8 is the structural representation in Fig. 2 after the amplification of K place;
Fig. 9 is the syndeton schematic diagram of housing, push-button socket, button cover and rosette;
Figure 10 is the perspective view of adapter sleeve;
Figure 11 is the circuit theory diagrams of drive circuit.
Detailed description of the invention
Handheld blender as Figure 1-Figure 11, comprise 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, the utility model can be hung up, facilitate storage of the present 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.
Embodiment recited above is only be described preferred embodiment of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (3)
1. an improved hand-held 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 potentiometer seat (13), potentiometer (14) and rotating disk (15), 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 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 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. improved hand-held mixer according to claim 1, 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).
3. improved hand-held mixer 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 |
|---|---|---|---|
| CN201520171502.0U CN204500412U (en) | 2015-03-25 | 2015-03-25 | A kind of improved hand-held mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171502.0U CN204500412U (en) | 2015-03-25 | 2015-03-25 | A kind of improved hand-held mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204500412U true CN204500412U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520171502.0U Expired - Fee Related CN204500412U (en) | 2015-03-25 | 2015-03-25 | A kind of improved hand-held mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204500412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647848A (en) * | 2021-07-28 | 2021-11-16 | 深圳市三利达电器科技有限公司 | Capacitance type low-noise stepless speed change cook machine |
-
2015
- 2015-03-25 CN CN201520171502.0U patent/CN204500412U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647848A (en) * | 2021-07-28 | 2021-11-16 | 深圳市三利达电器科技有限公司 | Capacitance type low-noise stepless speed change cook machine |
| CN113647848B (en) * | 2021-07-28 | 2022-07-22 | 深圳市三利达电器科技有限公司 | Capacitance type low-noise stepless speed change cook machine |
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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 |
Granted publication date: 20150729 Termination date: 20170325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |