CN211933704U - Baking tray with adjustable height - Google Patents
Baking tray with adjustable height Download PDFInfo
- Publication number
- CN211933704U CN211933704U CN202020325211.3U CN202020325211U CN211933704U CN 211933704 U CN211933704 U CN 211933704U CN 202020325211 U CN202020325211 U CN 202020325211U CN 211933704 U CN211933704 U CN 211933704U
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- rod
- pole
- connecting rod
- worm
- baking tray
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Abstract
The utility model discloses a height-adjustable's overware, this overware can be in the oven the height of free control overware, and comparatively stable when going up and down, simple structure and easy operation. The utility model provides a height-adjustable's overware includes overware 1, elevating gear and transmission, elevating gear includes the fixed plate, support box and lifting unit, be equipped with first track on the fixed plate, be equipped with the third track in the support box, lifting unit includes pole A, pole B, pole C and pole D, pole A and pole B are alternately continuous at the middle part, pole C and pole D alternately link to each other at the middle part, pole A and the crossing point department of pole B and pole C and the crossing point department of pole D pass through first connecting rod fixed connection, the first track of first connecting rod sliding connection is passed through to pole B and pole C upper end, the lower extreme of pole B and pole C passes through second connecting rod fixed connection support box bottom surface, the upper end fixed connection fixed plate of pole A and pole D, the lower extreme of pole A and pole D passes through third connecting rod sliding connection third track.
Description
Technical Field
The utility model belongs to the technical field of the daily necessities technique and specifically relates to a height-adjustable's overware.
Background
With the fact that the time that western style snacks enter the sight of people is longer, ovens are owned by a plurality of families at present, which means that more and more families can manufacture snacks at home, the common ovens are divided into all levels of temperature, the temperature is simply divided into an upper gear, a middle gear and a lower gear, baking is carried out by putting baking trays into the three gears, and when the baking trays need to be put into the middle of the gears in the process of baking with high difficulty or special needs, proper baking trays are not provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a height-adjustable's overware to the not enough among the prior art, this overware can be in the oven height of free control overware, and comparatively stable when going up and down, simple structure and easy operation.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a baking tray with adjustable height comprises a baking tray, a lifting device and a transmission device, wherein the upper side of the lifting device is connected with the baking tray, the lifting device comprises a fixed plate, a supporting box and a lifting component, wherein the fixed plate is provided with a first rail and a second rail, a third track is arranged in the support box, the lifting component comprises a rod A, a rod B, a rod C and a rod D, the rod A and the rod B are connected in a crossed manner in the middle, the rod C and the rod D are connected in a crossed manner in the middle, the intersection point of the rod A and the rod B and the intersection point of the rod C and the rod D are connected through a first connecting rod a, the upper ends of the rod B and the rod C are slidably connected with a first track through a first connecting rod B, the lower ends of the rod B and the rod C are fixedly connected with the bottom surface of the supporting box through a second connecting rod, the upper ends of the rod A and the rod D are slidably connected with a second track through the first connecting rod C, and the lower ends of the rod A and the rod D are connected with a third track through a third connecting rod;
the transmission device comprises a rotating shaft, a first worm, a second worm, a first turbine, a second turbine, a first screw rod and a second screw rod, one end of the first screw rod is connected with the third connecting rod, the other end of the first screw rod penetrates through the second connecting rod and is connected with the supporting box and the first turbine, one end of the second screw rod is connected with the third connecting rod, the other end of the second screw rod penetrates through the second connecting rod and is connected with the supporting box and the second turbine, the first worm is meshed with the upper portion of the first turbine and is connected with the second worm, the second worm is arranged above the second turbine, and the rotating shaft penetrates through the first turbine and the second turbine.
In the above scheme, preferably, first turbine pass through first hollow fixed axle with support the box and connect, the second turbine pass through the hollow fixed axle of second with support the box and connect, first hollow fixed axle is equipped with the screw thread that matches mutually with first lead screw, is equipped with the screw thread that matches mutually with the second lead screw in the hollow fixed axle of second, first hollow fixed axle one end fixed connection support the box, the other end rotates and connects first turbine, and hollow fixed axle one end fixed connection of second supports the box, and the other end rotates and connects the second turbine. The hollow shaft realizes that the turbine is fixed on the outer surface of the supporting box and can rotate, namely, the threads can realize that the left and right movement can be realized when the first screw rod and the second screw rod rotate.
In the above aspect, it is preferable that the size of the fixing plate is smaller than the size of the support box. When the lifting assembly is lowered, the fixing plate can be received by the supporting box.
In the above scheme, preferably, the first screw rod is provided with a first rod cap, and one end of the second screw rod is provided with a second rod cap. The rod cap is matched with the front end thread, so that the limit of the screw rod on the third connecting rod is realized.
In the above scheme, preferably, the support box is provided with a fixed block, and the rotating shaft penetrates through the fixed block and is limited by the fixed block to play a limiting role and also can keep rotating.
In the above scheme, preferably, a rocker is arranged at one end of the rotating shaft, and a handle is arranged on the rocker. The lifting structure of the baking tray can be completed only by operating the handle, and the operation is simple.
The utility model has the advantages that: this elevating gear of overware through two liang of combinations of pole A and pole B, pole C and pole D, through different connecting rod interconnect, plays the effect of stabilizing the lift like this at the lift in-process, and is being equipped with the transmission of turbine worm outside supporting the box, not only can realize the auto-lock, through rotating the handle on the rocker with the axis of rotation connection, cooperates first lead screw and second lead screw, the overware just can be simple completion freely go up and down.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is an enlarged view of fig. 3 a according to the present invention.
Fig. 5 is a partial schematic view of the present invention.
Fig. 6 is a partial top view of the present invention.
Fig. 7 is a cross-sectional view E-E of fig. 2 according to the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 7, a baking tray with adjustable height comprises a baking tray 1, a lifting device and a transmission device, wherein the upper side of the lifting device is connected with the baking tray 1, the lifting device comprises a fixing plate 2, a supporting box 3 and a lifting assembly 18, a first rail 21 and a second rail are arranged on the fixing plate 2, a third rail 31 is arranged in the supporting box 3, the lifting assembly 18 comprises a rod a181, a rod B182, a rod C183 and a rod D184, the rod a181 and the rod B182 are connected in a crossed manner in the middle, the rod C183 and the rod D184 are connected in a crossed manner in the middle, the intersection of the rod a181 and the rod B182 and the intersection of the rod C183 and the rod D184 are connected through a first connecting rod a6, the upper ends of the rod B182 and the rod C183 are slidably connected with the first rail 21 through a first connecting rod B61, the lower ends of the rod B182 and the rod C183 are fixedly connected with the bottom surface of the supporting box 3 through a second connecting rod 7, and the upper ends of the rod a181 and, the lower ends of the rod A181 and the rod D184 are connected with a third rail 31 through a third connecting rod 8;
the transmission device comprises a rotating shaft 13, a first worm 11, a second worm 12, a first worm wheel 9, a second worm wheel 10, a first screw rod 4 and a second screw rod 5, one end of the first screw rod 4 is connected with the third connecting rod 8, the other end of the first screw rod 4 penetrates through the second connecting rod 7 and the supporting box 3 and is connected with the first worm wheel 9, one end of the second screw rod 5 is connected with the third connecting rod 8, the other end of the second screw rod 5 penetrates through the second connecting rod 7 and the supporting box 3 and is connected with the second worm wheel 10, the first worm wheel 9 is meshed with the second worm wheel 12, the second worm wheel 12 is arranged above the second worm wheel 10, and the rotating shaft 13 penetrates through the first worm wheel 11 and the second worm wheel 12.
The materials of the lifting device and the transmission device are both high-temperature resistant materials consistent with the baking tray 1. The lifting device and the transmission device are simply connected and are suitable for working in the oven.
The rod A181 and the rod B182 are crossed and connected in the middle, the rod C183 and the rod D184 are crossed and connected in the middle, the connection positions can be kept to rotate, and the rod A181, the rod B182, the rod C183 and the rod D184 can be rotatably connected with corresponding connecting rods.
Third connecting rod 8 sliding connection third track 21, first lead screw 4 and second lead screw 5 are connected third connecting rod 8, the connected mode is that lead screw and 8 departments of third connecting rod do not have the screw thread, just the screw thread of front end slightly is greater than the connecting rod of junction, passes the connecting rod just is spacing by the pole cap at rear, the lead screw can rotate and follow third connecting rod 8 and remove, and the other end is equipped with transmission, when first lead screw 4 and second lead screw 5 are driven by transmission, third connecting rod 8 just can move to left or right in third track 21, elevating assembly 18 accomplishes and rises or descends.
The first turbine 9 is connected with the supporting box 3 through a first hollow fixing shaft 16, the second turbine 10 is connected with the supporting box 3 through a second hollow fixing shaft 17, the first hollow fixing shaft 16 is provided with threads matched with the first screw rod 4, the second hollow fixing shaft 17 is internally provided with threads matched with the second screw rod 5, the hollow fixing shaft meets the condition that the first turbine 9 and the second turbine 10 are fixed at one position, the first turbine 9 and the second turbine 10 can rotate, the hollow fixing shaft can adopt a bearing connection mode in the prior art, the outer side of a bearing is fixedly connected with the supporting box 3, the inner side of the bearing is provided with threads matched with the screw rod, according to the characteristics of the bearing, balls are arranged in the bearing, the inner side of the bearing can move, and the effect consistent with the hollow fixing shaft is achieved.
The upper sides of the first worm wheel 9 and the second worm wheel 10 are provided with a first worm 11 and a second worm 12, the first worm 11 and the second worm 12 are connected through a rotating shaft, the rotating shaft 13 is limited by the fixing block 15 and is outside the supporting box 3, the first worm 11 and the second worm 12 synchronously run through the rotation of the rotating shaft 13, the meshed first worm wheel 9 and the meshed second worm wheel 10 run along with the rotation of the first worm 11 and the second worm 12, and the running of the rotating shaft can be easily completed through rotating the handle 141 on the rocking block 14.
When the handle 141 drives the rotating shaft 13 to rotate, the first worm 11 and the second worm 12 drive the first worm gear 9 and the second worm gear 10 to rotate, the first screw rod 4 and the second screw rod 5 simultaneously advance to one direction to complete the lifting of the baking tray 1, when the position of the baking tray 1 is proper and the handle 141 is not rotated any more, the worm can easily rotate the worm gear according to the characteristics of the worm gear, but the worm gear cannot rotate the worm gear. The reason is that the protruding angle on the screw rod is shallow, when the worm wheel tries to rotate the screw rod, the friction force between the worm wheel and the screw rod can enable the screw rod to keep in place, so that the self-locking of the worm wheel is guaranteed, the self-locking of the worm wheel ensures the locking of the first screw rod 4 and the second screw rod 5, the positions of the first screw rod 4 and the second screw rod 5 are fixed, and the whole lifting device keeps fixed.
Through connecting rod A181 and pole B182, pole C183 and pole D184, through the connection of head rod 6, second connecting rod 7 and third connecting rod 8, lifting unit 18 can rise with stable completion and descend, and the removal through first lead screw 4 and second lead screw 5 simultaneously accomplishes lifting unit 18's lift, and the transmission that sets up is in supporting 3 one side of the box, cooperatees through the turbine worm, and rotatory handle 141 can accomplish baking tray 1's lift on supporting 3, can accomplish the auto-lock through the characteristic of turbine worm, and easy operation.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A baking tray with adjustable height is characterized in that: the baking tray comprises a baking tray (1), a lifting device and a transmission device, wherein the upper side of the lifting device is connected with the baking tray (1), the lifting device comprises a fixing plate (2), a supporting box (3) and a lifting assembly (18), a first rail (21) and a second rail (22) are arranged on the fixing plate (2), a third rail (31) is arranged in the supporting box (3), the lifting assembly (18) comprises a rod A (181), a rod B (182), a rod C (183) and a rod D (184), the rod A (181) and the rod B (182) are connected in a cross mode in the middle, the rod C (183) and the rod D (184) are connected in a cross mode in the middle, the intersection point of the rod A (181) and the rod B (182) and the intersection point of the rod C (183) and the rod D (184) are connected through a first connecting rod a (6), the upper ends of the rod B (182) and the rod C (183) are connected with the first rail (21) through a first connecting rod B, the lower ends of the rod B (182) and the rod C (183) are fixedly connected with the bottom surface of the supporting box through a second connecting rod (7), the upper ends of the rod A (181) and the rod D (184) are connected with a second rail (22) through a first connecting rod C (62) in a sliding mode, and the lower ends of the rod A (181) and the rod D (184) are connected with a third rail (31) through a third connecting rod (8);
the transmission device comprises a rotating shaft (13), a first worm (11), a second worm (12), a first worm wheel (9), a second worm wheel (10), a first screw rod (4) and a second screw rod (5), one end of the first screw rod (4) is connected with the third connecting rod (8), the other end of the first screw rod (4) penetrates through the second connecting rod (7) and the supporting box (3) and is connected with the first worm wheel (9), one end of the second screw rod (5) is connected with the third connecting rod (8), the other end of the second screw rod (5) penetrates through the second connecting rod (7) and the supporting box (3) and is connected with the second worm wheel (10), the first worm (11) is connected above the first worm wheel (9) in a meshed mode, the second worm (12) is arranged above the second worm wheel (10), the rotating shaft (13) penetrates through the first worm (11) and the second worm (12).
2. The baking tray with adjustable height as claimed in claim 1, wherein: first turbine (9) through first hollow fixed axle (16) with support box (3) and connect, second turbine (10) through second hollow fixed axle (17) with support box (3) and connect, first hollow fixed axle (16) are equipped with the screw thread that matches with first lead screw (4), are equipped with the screw thread that matches with second lead screw (5) in the hollow fixed axle of second (17), first hollow fixed axle (16) one end fixed connection support box (3), first turbine (9) is connected in the other end rotation, second hollow fixed axle (17) one end fixed connection support box (3), second turbine (10) is connected in the other end rotation.
3. The baking tray with adjustable height as claimed in claim 1, wherein: the size of the fixing plate (2) is smaller than that of the supporting box (3).
4. The baking tray with adjustable height as claimed in claim 1, wherein: the first screw rod (4) is provided with a first rod cap (41), and one end of the second screw rod (5) is provided with a second rod cap (51).
5. The baking tray with adjustable height as claimed in claim 1, wherein: the supporting box (3) is provided with a fixing block (15), and the rotating shaft (13) penetrates through the fixing block (15) and is limited by the fixing block.
6. The baking tray with adjustable height as claimed in claim 1, wherein: one end of the rotating shaft (13) is provided with a rocking block (14), and the rocking block (14) is provided with a handle (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325211.3U CN211933704U (en) | 2020-03-16 | 2020-03-16 | Baking tray with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020325211.3U CN211933704U (en) | 2020-03-16 | 2020-03-16 | Baking tray with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211933704U true CN211933704U (en) | 2020-11-17 |
Family
ID=73180695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020325211.3U Active CN211933704U (en) | 2020-03-16 | 2020-03-16 | Baking tray with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211933704U (en) |
-
2020
- 2020-03-16 CN CN202020325211.3U patent/CN211933704U/en active Active
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