CN104414498A - Automatic lifting mechanism and toaster - Google Patents
Automatic lifting mechanism and toaster Download PDFInfo
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- CN104414498A CN104414498A CN201310410486.1A CN201310410486A CN104414498A CN 104414498 A CN104414498 A CN 104414498A CN 201310410486 A CN201310410486 A CN 201310410486A CN 104414498 A CN104414498 A CN 104414498A
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- connecting rod
- gear
- rotationally connected
- hoisting mechanism
- automatic hoisting
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Abstract
The invention discloses an automatic lifting mechanism and a toaster. The automatic lifting mechanism is applied to the toaster. The automatic lifting mechanism comprises a frame (1), a guiding shaft (2) and a food tray (3), wherein the guiding shaft (2) is mounted on the frame (1); the food tray (3) is mounted on the guiding shaft (2) in a sliding form; the automatic lifting mechanism further comprises a first limiting switch (4), a second limiting switch (5), a motor (6) and a connecting rod mechanism (7); the first limiting switch (4) and the second limiting switch (5) are mounted on the frame (1) and are used for controlling the motion displacement of the food tray (3); the motor (6) is used for driving the food tray (3) to slide along the guiding shaft (2); the motor (6) is in driving connection with the food tray (3) through the connecting rod mechanism (7). The invention has the beneficial effects that the structures, such as, the motor and the connecting rod mechanism, are adopted by the automatic lifting mechanism for driving the food tray to ascend or descend; the motion is stable; bread is effectively prevented from being ejected out during a baking process.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, relate to a kind of automatic hoisting mechanism and toaster.
Background technology
Toaster is a kind of electric-heating cooking utensil for being carried out toasting by the bread of sheet.The elevating mechanism of toaster of the prior art adopts manual spring structure usually, during use, is first placed on by bread on bread bracket, presses the operating grip exposed downwards, make bread bracket overcome spring force and move down along the axis of guide.When operating grip is pressed into extreme lower position, be arranged on the closed energising of electromagnet bottom toaster, now electromagnet adsorbs the armature be positioned at below Canape frame, and make bread bracket remain on extreme lower position, then toaster work is toasted bread.When toaster work is to setting-up time, electromagnet power-off, bread bracket is promoted to desired location bread under spring force.But because the artificial pressing operation handle of needs is to overcome spring force, its operation ease is poor; Secondly, the good looking appearance of the structure influence toaster of handle is set; Moreover bread, may be excessive and cause bread to eject from toaster due to elastic force in the process of upspringing.
Summary of the invention
The technical problem to be solved in the present invention is, the above-mentioned toaster for prior art adopts the defect of the poor operation convenience of hand structure, provides a kind of automatic hoisting mechanism easy and simple to handle and toaster.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of automatic hoisting mechanism, for toaster, the food carriage that described automatic hoisting mechanism comprises frame, is arranged on the axis of guide in described frame and is slidably mounted on the described axis of guide; Described automatic hoisting mechanism also comprises and to be arranged in described frame and for the first limit switch of controlling described food carriage movement travel and the second limit switch, the motor that drives described food carriage to slide along the described axis of guide, and linkage; Described motor is in transmission connection by described linkage and described food carriage.
In automatic hoisting mechanism of the present invention, described automatic hoisting mechanism also comprises rocking bar; One end of described rocking bar is fixedly connected with the output shaft of described motor, and the other end and the described linkage of described rocking bar are rotationally connected.
In automatic hoisting mechanism of the present invention, described linkage comprises first connecting rod, second connecting rod, third connecting rod and double leval jib; Wherein,
One end and the described rocking bar of described first connecting rod are rotationally connected, and the middle part of described first connecting rod and the middle part of described second connecting rod are rotationally connected, and described first connecting rod is rotationally connected away from one end of described rocking bar and described third connecting rod;
One end of described second connecting rod is connected with described gantry rotation, and described second connecting rod is rotationally connected away from one end of described frame and described double leval jib;
Described third connecting rod is all rotationally connected with described food carriage away from one end of described first connecting rod and described double leval jib one end away from described second connecting rod.
In automatic hoisting mechanism of the present invention, described automatic hoisting mechanism also comprises screw drive mechanism; Described screw drive mechanism comprises the screw rod be in transmission connection with the output shaft of described motor, and to be arranged on described screw rod and with the slide block of described screw rod engaged transmission; Described slide block and described linkage are rotationally connected.
In automatic hoisting mechanism of the present invention, described linkage comprises first connecting rod, second connecting rod, third connecting rod and double leval jib; Wherein,
One end and the described slide block of described first connecting rod are rotationally connected, and the middle part of described first connecting rod and the middle part of described second connecting rod are rotationally connected, and described first connecting rod is rotationally connected away from one end of described slide block and described third connecting rod;
One end of described second connecting rod is connected with described gantry rotation, and described second connecting rod is rotationally connected away from one end of described frame and described double leval jib;
Described third connecting rod is all rotationally connected with described food carriage away from one end of described first connecting rod and described double leval jib one end away from described second connecting rod.
In automatic hoisting mechanism of the present invention, described slide block is between described first limit switch and described second limit switch; Described slide block is along touching described first limit switch and described second limit switch during described screw motion respectively.
In automatic hoisting mechanism of the present invention, described automatic hoisting mechanism also comprises gear drive; Described gear drive comprises the first gear be in transmission connection with the output shaft of described motor, and to be installed in rotation in described frame and with the second gear of described first meshed transmission gear; Described first gear, described second gear are rotationally connected with described linkage respectively.
In automatic hoisting mechanism of the present invention, described linkage comprises first connecting rod, second connecting rod, third connecting rod and double leval jib; Wherein,
One end of described first connecting rod is connected with described first pinion rotation, and the middle part of described first connecting rod and the middle part of described second connecting rod are rotationally connected, and described first connecting rod is rotationally connected away from one end of described first gear and described third connecting rod; The center of rotation of described first gear is departed from the junction of described first connecting rod and described first gear;
One end of described second connecting rod is connected with described second pinion rotation, and described second connecting rod is rotationally connected away from one end of described second gear and described double leval jib; The center of rotation of described second gear is departed from the junction of described second connecting rod and described second gear;
Described third connecting rod is all rotationally connected with described food carriage away from one end of described first connecting rod and described double leval jib one end away from described second connecting rod.
In automatic hoisting mechanism of the present invention, described linkage comprises first connecting rod and second connecting rod; One end of described first connecting rod is connected with described first pinion rotation, and the center of rotation of described first gear is departed from the junction of described first connecting rod and described first gear; One end of described second connecting rod is connected with described second pinion rotation, and the center of rotation of described second gear is departed from the junction of described second connecting rod and described second gear; Described first connecting rod is all rotationally connected with described food carriage away from one end of described first gear and described second connecting rod one end away from described second gear.
The present invention have also been constructed a kind of toaster, comprises the automatic hoisting mechanism that technique scheme is described arbitrarily.
Implement automatic hoisting mechanism of the present invention and toaster, there is following beneficial effect: described automatic hoisting mechanism adopts the structure such as motor, linkage to rise or descending motion to drive food carriage, its motion is comparatively steady, efficiently avoid bread and is ejected in bake process; Moreover described automatic hoisting mechanism adopts the structure of the first limit switch and the second limit switch automatically to control the movement travel of food carriage, and it is easy and simple to handle and automaticity is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the perspective view of the automatic hoisting mechanism for toaster that one of present pre-ferred embodiments provides;
Fig. 2 is the explosive view of the automatic hoisting mechanism shown in Fig. 1;
Fig. 3 is linkage in the automatic hoisting mechanism shown in Fig. 1 structural representation when being in compressive state;
Fig. 4 is linkage in the automatic hoisting mechanism shown in Fig. 1 structural representation when being in deployed condition;
Fig. 5 is the structural representation of the automatic hoisting mechanism for toaster that two of present pre-ferred embodiments provides;
Fig. 6 is the perspective view of the automatic hoisting mechanism for toaster that three of present pre-ferred embodiments provides;
Fig. 7 be four of present pre-ferred embodiments provide be in compressive state for the linkage in the automatic hoisting mechanism of toaster time structural representation;
Fig. 8 is linkage in the automatic hoisting mechanism shown in Fig. 7 structural representation when being in deployed condition;
Fig. 9 be five of present pre-ferred embodiments provide be in compressive state for the linkage in the automatic hoisting mechanism of toaster time structural representation;
Figure 10 is linkage in the automatic hoisting mechanism shown in Fig. 9 structural representation when being in deployed condition.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1 and Figure 2, one of preferred embodiment of the present invention provides a kind of automatic hoisting mechanism, for toaster.This automatic hoisting mechanism comprises frame 1, the axis of guide 2, food carriage 3, first limit switch 4, second limit switch 5, motor 6, linkage 7 and rocking bar 8.
Particularly, as shown in Figure 1 and Figure 2, frame 1 is roughly vertical structure.The axis of guide 2 is arranged in frame 1 vertically.In the present embodiment, the axis of guide 2 is provided with two.In other embodiments of the invention, this axis of guide 2 can also adopt the mode be obliquely installed.Food carriage 3 is for placing bread, and it is slidably mounted on the axis of guide 2.First limit switch 4 to be arranged in frame 1 and to be positioned at the top of food carriage 3, for the stroke that erstricted diet bracket 3 moves upward.Second limit switch 5 to be arranged in frame 1 and to be positioned at the below of food carriage 3, for the stroke that erstricted diet bracket 3 moves downward.Motor 6 is arranged in frame 1, and it slides along the axis of guide 2 for driving food carriage 3, and in this embodiment, motor 6 adopts synchronous motor.
Consult shown in Fig. 1 as Fig. 3, Fig. 4, linkage 7 comprises first connecting rod 71, second connecting rod 72, third connecting rod 73 and double leval jib 74.First connecting rod 71, second connecting rod 72, third connecting rod 73 and double leval jib 74 form quadric chain jointly.Particularly, one end and the rocking bar 8 of first connecting rod 71 are rotationally connected, and the middle part of first connecting rod 71 and the middle part of second connecting rod 72 are rotationally connected, and first connecting rod 71 is rotationally connected away from one end of rocking bar 8 and third connecting rod 73.One end and the frame 1 of second connecting rod 72 are rotationally connected, and second connecting rod 72 is rotationally connected away from one end of frame 1 and double leval jib 74.Third connecting rod 73 is all rotationally connected with food carriage 3 away from one end of first connecting rod 71 and double leval jib 74 one end away from second connecting rod 72.One end of rocking bar 8 is fixedly connected with the output shaft (not shown) of motor 6, and the other end and the first connecting rod 71 of rocking bar 8 are rotationally connected.In the present embodiment, the output shaft of motor 6 is horizontally disposed with, and rocking bar 8 is vertical with the output shaft of motor 6 to be arranged, thus rocking bar 8 can be swung in perpendicular.When rocking bar 8 drives first connecting rod 71 to rotate, third connecting rod 73 can be realized and double leval jib 74 drives food carriage 3 to rise or descending motion.Described automatic hoisting mechanism adopts the structure of linkage 7, and it manufactures easy and cost is lower.
As shown in Fig. 1, Fig. 3 and Fig. 4, when needs baking bread, first starter motor 6 operates, motor 6 stretches upwards motion (referring to shown in Fig. 4) by rocking bar 8 drivening rod mechanism 7, and then drive food carriage 3 along the axis of guide 2 upward sliding, when food carriage 3 touches micro switch or the contact chip of the first limit switch 4, the first limit switch 4 controls motor 6 and quits work, now, then by bread be placed on food carriage 3; Then motor 6 reversion running is controlled, motor 6 is by rocking bar 8 drivening rod mechanism 7 retracted downward motion (referring to shown in Fig. 3), and then drive food carriage 3 along the axis of guide 2 slide downward, when food carriage 3 touches micro switch or the contact chip of the second limit switch 5, second limit switch 5 controls motor 6 and quits work, now, food carriage 3 remains on its lowest position, then carries out baking operation to bread.After baking terminates, motor 6 stretches upwards motion by rocking bar 8 drivening rod mechanism 7, and then drive food carriage 3 along the axis of guide 2 upward sliding, when food carriage 3 touches the first limit switch 4, first limit switch 4 controls motor 6 and quits work, now, food carriage 3 is positioned at highest position, namely completes the barbecue operation of bread.Adopt said structure, described automatic hoisting mechanism motion is comparatively steady, efficiently avoid bread and is ejected in bake process; Moreover described automatic hoisting mechanism adopts the structure of the first limit switch 4 and the second limit switch 5 automatically to control the movement travel of food carriage 3, and it is easy and simple to handle and automaticity is high.
As shown in Figure 5, two of preferred embodiment of the present invention provides a kind of automatic hoisting mechanism, one of itself and embodiment institute difference is the transmission connecting structure between motor 6 and linkage 7, and the installation site of the first limit switch 4 and the second limit switch 5.In the present embodiment, described automatic hoisting mechanism also comprises screw drive mechanism 9.This screw drive mechanism 9 is for the structure of alternative rocking bar 8.Screw drive mechanism 9 comprises screw rod 91 and slide block 92.Screw rod 91 is in transmission connection with the output shaft of motor 6, and in this embodiment, screw rod 91 is coaxially arranged with the output shaft of motor 6, drives screw rod 91 rotation when motor 6 operates.Slide block 92 to be arranged on screw rod 91 and with screw rod 91 engaged transmission.When motor 6 starts running, slide block 92 can be made to move back and forth along screw rod 91.This slide block 92 and first connecting rod 71 are rotationally connected, thus can drivening rod mechanism 7 to rise stretching routine or decline contractile motion, make food carriage 3 increase or descending motion along the axis of guide 2.Slide block 92, between the first limit switch 4 and the second limit switch 5, can be touched the first limit switch 4 and the second limit switch 5 respectively, thus can limit the movement travel of slide block 92 on screw rod 91 when slide block 92 moves along screw rod 91.
As shown in Figure 6, three of preferred embodiment of the present invention provides a kind of automatic hoisting mechanism, and two differences of itself and embodiment are the structure of motor 6.In the present embodiment, motor 6 adopts direct current generator.Described automatic hoisting mechanism also comprises the reduction box 10 be connected with this DC Motor Drives, and screw rod 91 is arranged on the output shaft of this reduction box 10.Adopt the structure such as direct current generator and reduction box 10 as power source, food carriage 3 can be made to realize reposefully rising or descending motion.
As shown in Figure 7 and Figure 8, four of preferred embodiment of the present invention provides a kind of automatic hoisting mechanism, and one of itself and embodiment institute difference is the transmission connecting structure between motor 6 and linkage 7.In the present embodiment, described automatic hoisting mechanism also comprises gear drive 11.This gear drive 11 is for the structure of alternative rocking bar 8.This gear drive 11 comprises the first gear 111 and the second gear 112.First gear 111 is in transmission connection with the output shaft of motor 6, and the first gear 111 is sleeved on the output shaft of motor 6, and the first gear 111 can be driven when motor 6 operates to rotate.Second gear 112 to be installed in rotation in frame 1 and with the first gear 111 engaged transmission.In the present embodiment, the first gear 111 and the second gear 112 are sector gear.First connecting rod 71 and the first gear 111 are rotationally connected, and the center of rotation of the first gear 111 is departed from the junction of first connecting rod 71 and the first gear 111.Second connecting rod 72 and the second gear 112 are rotationally connected, and the center of rotation of the second gear 112 is departed from the junction of second connecting rod 72 and the second gear 112.In this embodiment, the junction of first connecting rod 71 and the first gear 111 and the junction of second connecting rod 72 and the second gear 112 are positioned on the sustained height position of frame 1.When motor 6 rotates with both forward and reverse directions, the first gear 111 and the second gear 112 can be made to realize positive and negative engaged transmission, and then make the first gear 111 and the second gear 112 drivening rod mechanism 7 to increase stretching routine (refer to Fig. 8 shown in) or decline contractile motion (referring to shown in Fig. 7), make food carriage 3 increase or descending motion along the axis of guide 2 afterwards.
As shown in Fig. 9 and Figure 10, five of preferred embodiment of the present invention provides a kind of automatic hoisting mechanism, and four differences of itself and embodiment are the structure of linkage 7.In the present embodiment, linkage 7 comprises first connecting rod 71 and second connecting rod 72.One end and first gear 111 of first connecting rod 71 are rotationally connected, one end and second gear 112 of second connecting rod 72 are rotationally connected, and first connecting rod 71 is all rotationally connected with food carriage 3 away from one end of the first gear 111 and second connecting rod 72 one end away from the second gear 112.In this embodiment, linkage 7 adopts the structure of first connecting rod 71 and second connecting rod 72 can realize food carriage 3 equally to rise or descending motion along the axis of guide 2, compared with four of embodiment, the structure of the linkage 7 in the present embodiment is more simple, and cost is lower.
Based on the structure of above-mentioned automatic hoisting mechanism, present invention also offers a kind of toaster, it comprises above-described embodiment automatic hoisting mechanism described arbitrarily.Described automatic hoisting mechanism adopts the structure such as motor 6, linkage 7 to rise or descending motion to drive food carriage 3, and comparatively steadily, efficiently avoid bread in bake process is ejected in its motion; Moreover described automatic hoisting mechanism adopts the structure of the first limit switch 4 and the second limit switch 5 automatically to control the movement travel of food carriage 3, and it is easy and simple to handle and automaticity is high.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. an automatic hoisting mechanism, for toaster, the food carriage (3) that described automatic hoisting mechanism comprises frame (1), is arranged on the axis of guide (2) in described frame (1) and is slidably mounted on the described axis of guide (2); It is characterized in that: described automatic hoisting mechanism also comprises that to be arranged on described frame (1) upper and for the first limit switch (4) of controlling described food carriage (3) movement travel and the second limit switch (5), the motor (6) that drives described food carriage (3) to slide along the described axis of guide (2), and linkage (7); Described motor (6) is in transmission connection by described linkage (7) and described food carriage (3).
2. automatic hoisting mechanism according to claim 1, is characterized in that: described automatic hoisting mechanism also comprises rocking bar (8); One end of described rocking bar (8) is fixedly connected with the output shaft of described motor (6), and the other end and the described linkage (7) of described rocking bar (8) are rotationally connected.
3. automatic hoisting mechanism according to claim 2, is characterized in that: described linkage (7) comprises first connecting rod (71), second connecting rod (72), third connecting rod (73) and double leval jib (74); Wherein,
One end and the described rocking bar (8) of described first connecting rod (71) are rotationally connected, the middle part of described first connecting rod (71) and the middle part of described second connecting rod (72) are rotationally connected, and described first connecting rod (71) is rotationally connected away from one end of described rocking bar (8) and described third connecting rod (73);
One end and the described frame (1) of described second connecting rod (72) are rotationally connected, and described second connecting rod (72) is rotationally connected away from one end of described frame (1) and described double leval jib (74);
Described third connecting rod (73) is all rotationally connected with described food carriage (3) away from one end of described first connecting rod (71) and described double leval jib (74) one end away from described second connecting rod (72).
4. automatic hoisting mechanism according to claim 1, is characterized in that: described automatic hoisting mechanism also comprises screw drive mechanism (9); Described screw drive mechanism (9) comprises the screw rod (91) be in transmission connection with the output shaft of described motor (6), and be arranged on described screw rod (91) upper and with the slide block (92) of described screw rod (91) engaged transmission; Described slide block (92) and described linkage (7) are rotationally connected.
5. automatic hoisting mechanism according to claim 4, is characterized in that: described linkage (7) comprises first connecting rod (71), second connecting rod (72), third connecting rod (73) and double leval jib (74); Wherein,
One end and the described slide block (92) of described first connecting rod (71) are rotationally connected, the middle part of described first connecting rod (71) and the middle part of described second connecting rod (72) are rotationally connected, and described first connecting rod (71) is rotationally connected away from one end of described slide block (92) and described third connecting rod (73);
One end and the described frame (1) of described second connecting rod (72) are rotationally connected, and described second connecting rod (72) is rotationally connected away from one end of described frame (1) and described double leval jib (74);
Described third connecting rod (73) is all rotationally connected with described food carriage (3) away from one end of described first connecting rod (71) and described double leval jib (74) one end away from described second connecting rod (72).
6. automatic hoisting mechanism according to claim 4, is characterized in that: described slide block (92) is positioned between described first limit switch (4) and described second limit switch (5); Described slide block (92) can touch described first limit switch (4) and described second limit switch (5) respectively when described screw rod (91) moves.
7. automatic hoisting mechanism according to claim 1, is characterized in that: described automatic hoisting mechanism also comprises gear drive (11); Described gear drive (11) comprises the first gear (111) be in transmission connection with the output shaft of described motor (6), and be installed in rotation on described frame (1) upper and with second gear (112) of described first gear (111) engaged transmission; Described first gear (111), described second gear (112) are rotationally connected with described linkage (7) respectively.
8. automatic hoisting mechanism according to claim 7, is characterized in that: described linkage (7) comprises first connecting rod (71), second connecting rod (72), third connecting rod (73) and double leval jib (74); Wherein,
One end and described first gear (111) of described first connecting rod (71) are rotationally connected, the middle part of described first connecting rod (71) and the middle part of described second connecting rod (72) are rotationally connected, and described first connecting rod (71) is rotationally connected away from one end of described first gear (111) and described third connecting rod (73); Described first connecting rod (71) departs from the center of rotation of described first gear (111) with the junction of described first gear (111);
One end and described second gear (112) of described second connecting rod (72) are rotationally connected, and described second connecting rod (72) is rotationally connected away from one end of described second gear (112) and described double leval jib (74); Described second connecting rod (72) departs from the center of rotation of described second gear (112) with the junction of described second gear (112);
Described third connecting rod (73) is all rotationally connected with described food carriage (3) away from one end of described first connecting rod (71) and described double leval jib (74) one end away from described second connecting rod (72).
9. automatic hoisting mechanism according to claim 7, is characterized in that: described linkage (7) comprises first connecting rod (71) and second connecting rod (72); One end and described first gear (111) of described first connecting rod (71) are rotationally connected, and described first connecting rod (71) departs from the center of rotation of described first gear (111) with the junction of described first gear (111); One end and described second gear (112) of described second connecting rod (72) are rotationally connected, and described second connecting rod (72) departs from the center of rotation of described second gear (112) with the junction of described second gear (112); Described first connecting rod (71) is all rotationally connected with described food carriage (3) away from one end of described first gear (111) and described second connecting rod (72) one end away from described second gear (112).
10. a toaster, is characterized in that: comprise the automatic hoisting mechanism described in claim 1 ~ 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410486.1A CN104414498B (en) | 2013-09-10 | 2013-09-10 | Automatic hoisting mechanism and toaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410486.1A CN104414498B (en) | 2013-09-10 | 2013-09-10 | Automatic hoisting mechanism and toaster |
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| Publication Number | Publication Date |
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| CN104414498A true CN104414498A (en) | 2015-03-18 |
| CN104414498B CN104414498B (en) | 2017-09-29 |
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| CN201310410486.1A Expired - Fee Related CN104414498B (en) | 2013-09-10 | 2013-09-10 | Automatic hoisting mechanism and toaster |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108056670A (en) * | 2016-11-07 | 2018-05-22 | 深圳市联创三金电器有限公司 | The equipment that food is made using hot-air with drawer structure |
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| CN102672522A (en) * | 2012-05-27 | 2012-09-19 | 陈卫国 | Novel sector gear mechanism for bar stock transportation |
| CN202829454U (en) * | 2012-09-21 | 2013-03-27 | 由旭平 | Cargo lift |
| CN203468402U (en) * | 2013-09-10 | 2014-03-12 | 新宝基电器（深圳）有限公司 | Automatic lifting mechanism and toaster |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108056670A (en) * | 2016-11-07 | 2018-05-22 | 深圳市联创三金电器有限公司 | The equipment that food is made using hot-air with drawer structure |
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