CN109363364A - A kind of self balancing device and its application - Google Patents
A kind of self balancing device and its application Download PDFInfo
- Publication number
- CN109363364A CN109363364A CN201811495283.6A CN201811495283A CN109363364A CN 109363364 A CN109363364 A CN 109363364A CN 201811495283 A CN201811495283 A CN 201811495283A CN 109363364 A CN109363364 A CN 109363364A
- Authority
- CN
- China
- Prior art keywords
- ring frame
- inner ring
- frame
- shaft
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims abstract description 25
- 235000012054 meals Nutrition 0.000 claims abstract description 17
- 235000013305 food Nutrition 0.000 abstract description 16
- 235000014347 soups Nutrition 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B2031/002—Catering trolleys
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The present invention relates to a kind of self balancing device and its applications.The self balancing device includes the second shaft of a pair on the tray frame of placement tray, the outer ring frame of top that tray frame is arranged in, the inner ring frame of inside that outer ring frame is arranged in, a pair of of the handle being oppositely disposed on the two sides outer wall of outer ring frame, a pair of of first rotating shaft for being oppositely disposed on the two sides outer wall of tray frame and the two sides outer wall for being oppositely disposed at inner ring frame；It is connected between inner ring frame and tray frame by first rotating shaft, is connected between outer ring frame and inner ring frame by the second shaft, be rotatablely connected between first rotating shaft and inner ring frame and between the second shaft and outer ring frame；The junction and the second shaft of first rotating shaft and inner ring frame and the junction of outer ring frame are provided with damping spring.Self balancing device structure setting in the present invention is reasonable, at low cost, balance is good, as meal delivery device in use, it is possible to prevente effectively from because of problem that food and soup caused by handshaking is excessive when waiter serves.
Description
Technical field
The invention belongs to meal delivery device technical field more particularly to a kind of self balancing device and its applications.
Background technique
With the development of society and the raising of economic level, have already appeared both at home and abroad at present practical and more flexible
Robot meal delivery device or intelligent meal delivery device, be also primarily upon about the research of meal delivery device be applied to high-end meal at present
Onstage before starting on a long aria intelligent meal delivery device or robot meal delivery device on.
It is sent by food delivery pallet to customer however, general dining room at home and abroad also relies primarily on catering trade waiter now
Meal.But customer is easy discovery when dining room is had a meal, catering trade waiter to customer when serving often because of the shake of hand
It causes food soup excessive, greatly affected the cleaning of food and efficiency of serving, while waiter is also easy to be burned.
It can not avoid effectively waiter when serving because of food delivery pallet that food and soup caused by handshaking is excessive currently on the market.
Summary of the invention
In order to solve the technical problems existing in the prior art, the present invention provides a kind of self balancing device and its applications.
Self balancing device structure setting in the present invention is reasonable, at low cost, balance is good；Self balancing device in the present invention is as food delivery
Device is in use, it is possible to prevente effectively from because of problem that food and soup caused by handshaking is excessive when waiter serves.
To achieve the goals above, the present invention provides a kind of self balancing device, the self balancing device in first aspect
Including for placement tray tray frame, be arranged in the tray frame top outer ring frame, be arranged in the outer ring frame
The inner ring frame of side, is oppositely disposed at the pallet at a pair of of the handle being oppositely disposed on the two sides outer wall of the outer ring frame
A pair of of first rotating shaft on the two sides outer wall of frame and be oppositely disposed on the two sides outer wall of the inner ring frame second turn of a pair
Axis；It is connected between the inner ring frame and the tray frame by the first rotating shaft, between the outer ring frame and the inner ring frame
It is connected by second shaft, between the first rotating shaft and the inner ring frame and second shaft and the outer ring frame
Between be rotatablely connected；The junction and second shaft of the first rotating shaft and the inner ring frame and the outer ring frame
Junction is provided with damping spring.
Preferably, the self balancing device further includes pallet, the shape phase of the shape of the pallet and the tray frame
Match.
Preferably, one end of the first rotating shaft is fixedly connected with the tray frame, the other end of the first rotating shaft with
The inner ring frame rotation connection is so that the inner ring frame can be rotated around the first rotating shaft；The both ends of second shaft point
Not with the inner ring frame, outer ring frame rotation connection so that the inner ring frame, the outer ring frame can surround described second
Shaft rotation.
Preferably, the two sides of the length direction of the tray frame are arranged in the first rotating shaft.
Preferably, the two sides of the width direction of the inner ring frame are arranged in second shaft.
Preferably, the first rotating shaft is L-type shaft, and the area of section of the tray frame is greater than the section of the inner ring frame
Area.
Preferably, it is provided with the first convex block on the inner sidewall of the inner ring frame, is provided with the resistance in first convex block
Buddhist nun's spring, the first rotating shaft are protruded into first convex block and are connect with the damping spring；The inside of the outer ring frame and/or
It is provided with the second convex block on wall, the damping spring is provided in second convex block, second shaft protrudes into described second
It is connect in convex block with the damping spring.
Preferably, one end that the first rotating shaft is connect with the tray frame is provided with extension, and the first rotating shaft is logical
The extension is crossed to be fixed on the lateral wall of the tray frame.
Preferably, one end that second shaft is connect with the inner ring frame is provided with block, and the block is for limiting
The movement of second shaft in axial direction.
The present invention provides self balancing device of the present invention described in first aspect as meal delivery device in second aspect
Using.
The present invention at least have compared with prior art it is following the utility model has the advantages that
(1) present invention in self balancing device structure it is simple, structure setting is reasonable, at low cost, balance is good, the present invention in
Self balancing device as meal delivery device in use, it is possible to prevente effectively from when waiter serves because of food and soup caused by handshaking outside
Excessive problem, the overall aesthetics of food when ensure that meal, effectively prevents waiter and is burned, improve food delivery efficiency with
And service quality.
(2) when in use, when the both hands of human body are uneven, the handle drives institute to the self balancing device in the present invention
It states outer ring frame to rotate, the inner ring frame, tray frame and pallet are still able to maintain horizontal stable at this time；When human body run-off the straight
When, handle drives outer ring frame, outer ring frame to drive inner ring frame to rotate by the second shaft, and tray frame and pallet remain to protect at this time
Hold horizontal stable；When pose (such as food) puts uneven on pallet, pallet has rotation to be inclined to, and at this time described first
The pallet in tray frame and tray frame that shaft is firmly connected with it, pose form " single pendulum " effect, under the effect of gravity, power
It is balanced, pallet still keeps horizontal stable；When human body whips emergency stop, when laterally colliding, damping spring can effectively subtract
Weak acceleration is influenced to self balancing device bring impact.
Detailed description of the invention
Attached drawing of the present invention only provides for the purpose of illustration, and the size in figure is not necessarily consistent with actual product.
Fig. 1 is the schematic perspective view of the self balancing device in a specific embodiment of the invention.
Fig. 2 is the rendering figure of Fig. 1.
Fig. 3 is the schematic diagram of self balancing device in use in Fig. 2.
Fig. 4 is the schematic diagram of internal structure of the second convex block in Fig. 1.
In figure: 1: tray frame；2: outer ring frame；21: the second convex blocks；3: inner ring frame；31: the first convex blocks；4: handle；5: the first
Shaft；51: extension；6: the second shafts；61: block；7: pallet；8: damping spring；9: self balancing device.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction in the embodiment in the present invention
Attached drawing, technical solution of the present invention is clearly and completely described, it is clear that described embodiment is of the invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The present invention provides a kind of self balancing device in first aspect, and Fig. 1 is in a specific embodiment of the invention
The schematic perspective view of self balancing device；Fig. 2 is the rendering figure of Fig. 1；Fig. 3 is self balancing device in Fig. 2 in use process
In schematic diagram；Fig. 4 is the schematic diagram of internal structure of the second convex block in Fig. 1.
In the present invention, for example, as depicted in figs. 1 and 2, the self balancing device includes the pallet for placement tray 7
Frame 1, be arranged in the tray frame 1 top outer ring frame 2, be arranged in the outer ring frame 2 inside inner ring frame 3, relatively
A pair of of handle 4 for being arranged on the two sides outer wall of the outer ring frame 2 is oppositely disposed on the two sides outer wall of the tray frame 1
A pair of of first rotating shaft 5 and the second shaft of a pair 6 for being oppositely disposed on the two sides outer wall of the inner ring frame 3；The inner ring
It is connected between frame 3 and the tray frame 1 by the first rotating shaft 5, passes through institute between the outer ring frame 2 and the inner ring frame 3
The connection of the second shaft 6 is stated, between the first rotating shaft 5 and the inner ring frame 3 and second shaft 6 and the outer ring frame 2
Between be rotatablely connected (circumferentially rotating connection)；The junction of the first rotating shaft 5 and the inner ring frame 3 and second turn described
The junction of axis 6 and the outer ring frame 2 is provided with damping spring 8.In the present invention, when the self balancing device is not used
Original state when, the tray frame 1, the outer ring frame 2, the inner ring frame 3 are parallel, the outer ring frame and the inner ring frame position
In the surface of the tray frame；When using the self balancing device, the handle 4 is used to hold for human body, when both hands occur
When inclination, pallet 7 is still able to maintain horizontal stable, and damping spring can effectively lower both hands to be impacted to 7 bring of pallet；The present invention
The damping spring 8 is not particularly limited, is damping spring in the prior art.
In the present invention, for example it can be fixedly connected or be rotatablely connected between second shaft and the inner ring frame,
In the present invention, it is preferred between the first rotating shaft and the inner ring frame and second shaft and the inner ring frame, outer
It is rotatablely connected between ring frame；In the present invention, between the first rotating shaft and the inner ring frame and second shaft with
Rotation connection refers to that one end of the first rotating shaft is connected in the inner ring frame simultaneously between the inner ring frame, outer ring frame
It can be rotated in the inner ring frame inner circumferential, one end of second shaft is connected in the outer ring frame and can be described outer
The rotation of ring frame inner circumferential, the other end of second shaft are connected in the inner ring frame and can be in the inner ring frame inner circumferentials
Rotation.
According to some preferred embodiments, the self balancing device further includes pallet 7, the shape of the pallet 7 and institute
The shape for stating tray frame 1 matches；For example, in the present invention, the surrounding of the pallet 7 has outside flange, for example, as schemed
Shown in 1 and Fig. 2, so that the pallet 7 is matchingly fastened in the tray frame 1, convenient for placing the pallet
7。
According to some preferred embodiments, one end of the first rotating shaft 5 is fixedly connected with the tray frame 1, described
The other end of first rotating shaft 5 is rotatablely connected with the inner ring frame 3 so that the inner ring frame 3 can surround 5 turns of the first rotating shaft
It is dynamic；The both ends of second shaft 6 are rotatablely connected with the inner ring frame 3, the outer ring frame 2 respectively, so that the inner ring frame 3,
The outer ring frame 2 can be rotated around second shaft 6.
Heretofore described self balancing device, in use, when the both hands of human body are uneven, the handle
Drive the outer ring frame to rotate, since outer ring frame and the second shaft are rotation connection, at this time the inner ring frame, tray frame with
And pallet is still able to maintain horizontal stable；When human body run-off the straight (such as human body tilts forward and back), handle drives outer ring frame, outer
Ring frame drives inner ring frame to rotate by the second shaft, due to being rotation connection between the inner ring frame and first rotating shaft, this
When tray frame and pallet be still able to maintain horizontal stable；When pose (such as food) puts uneven on pallet, pallet has
Rotation tendency, the first rotating shaft is firmly connected with it at this time the pallet in tray frame and tray frame, pose (such as are eaten
Object) " single pendulum " effect is formed, under the effect of gravity, power is balanced, and pallet is still able to maintain horizontal stable；When human body whips urgency
Stop, when laterally colliding, damping spring can effectively weaken acceleration to be influenced to self balancing device bring impact；This
Self balancing device structure in invention is simple, structure setting is reasonable, at low cost, balance is good.
According to some preferred embodiments, length direction (such as Fig. 1 of the tray frame 1 is arranged in the first rotating shaft 5
With direction shown in arrow in Fig. 2) two sides；In the present invention, it is preferred to be the first rotating shaft 5 along the self balancing device
Short transverse is vertically set on the two sides of the length direction of the tray frame 1.
According to some preferred embodiments, the two of the width direction of the inner ring frame 3 are arranged in second shaft 6
Side；In the present invention, such as second shaft 6 is arranged along the width direction of the inner ring frame and is parallel to the tray frame 1,
Second shaft 6 can be for example cylindrical type shaft, for example, as depicted in figs. 1 and 2；In the present invention, the tray frame 1,
Inner ring frame 3, the length direction of outer ring frame 2 are identical, and the tray frame 1, inner ring frame 3, the width direction of outer ring frame 2 are identical, described
The width direction of inner ring frame 3 is vertical with the length direction of the tray frame 1, refers to Fig. 1 and the inner ring frame shown in Fig. 2
From the left front direction to behind the right side.
According to some preferred embodiments, the first rotating shaft 5 is L-type shaft, and the area of section of the tray frame 1 is big
In the area of section of the inner ring frame 3；For example, as depicted in figs. 1 and 2, the described one end of first rotating shaft 5 far from the tray frame
It is bent to the inner ring frame 3, it is L-shaped.
According to some preferred embodiments, it is provided with the first convex block 31 on the inner sidewall of the inner ring frame 3, described first
The damping spring 8 is provided in convex block 31, the first rotating shaft 5 protrudes into first convex block 31 and the damping spring 8
Connection.In the present invention, the damping spring 8 for example may include shell and the spring that is arranged in the shell, and described the
One shaft is protruded into first convex block 31 and is protruded into the shell that the damping spring 8 includes and connect with the spring.
According to some preferred embodiments, it is provided with the second convex block 21 on the inner sidewall of the outer ring frame 2, described second
The damping spring 8 is provided in convex block 21, second shaft 6 protrudes into second convex block 21 and the damping spring 8
Connection.In the present invention, for example, as shown in figure 4, the damping spring 8 includes shell and the spring that is arranged in the shell,
Second shaft 6 is protruded into second convex block 21 and protruded into the shell that the damping spring 8 includes to be connected with the spring
It connects.
In the present invention, first convex block 31 and second convex block 21, which can be, is connected to the inner ring frame 3
With the absolute construction on the outer ring frame 2, it is also possible to the protrusion respectively with 2 one of the inner ring frame 3 and the outer ring frame and ties
Structure, in the present invention, it is preferred to for first convex block 31 and second convex block 21 be respectively with the inner ring frame 3 and described outer
The bulge-structure of 2 one of ring frame, facilitates machine-shaping.
According to some preferred embodiments, one end that the first rotating shaft 5 is connect with the tray frame 1 is provided with extension
Portion 51, the first rotating shaft 5 is the extension 51 fixed (such as by welding or being threadedly coupled by way of) in the support
On the lateral wall of disk frame 1.In the present invention, the extension 51 can for example be shaped in one end of the first rotating shaft 5,
The extension 51 is structure as a whole with the first rotating shaft 5.
According to some preferred embodiments, one end that second shaft 6 is connect with the inner ring frame 3 is provided with block
61, the block 61 is for limiting the movement of second shaft 6 in axial direction.In the present invention, when second shaft 6
When being fixedly connected between the inner ring frame 3, the block 61 can for example be shaped in one end of second shaft 6,
Second shaft 6 is the block 61 fixed (such as by welding or being threadedly coupled by way of) on the inner ring frame 3；
In the present invention, when being rotatablely connected between second shaft 6 and the inner ring frame 3, the block 61 for example can be integrated
Take shape in one end of second shaft 6, but the block 61 is not fixed with the inner ring frame 3, alternatively, the block 61 not with
Second shaft 6 connects, and the block 61 is independent structure and is fixed on the inner ring frame, for blocking described second turn
One end of axis 6；In the present invention, the block 61 is for limiting second shaft 6 in the axial direction of second shaft
On movement.
The present invention provides self balancing device of the present invention described in first aspect as meal delivery device in second aspect
Using.Self balancing device in the present invention is as meal delivery device in use, it is possible to prevente effectively from because handshaking when waiter serves
The problem that food and soup is excessive is caused, the overall aesthetics of food when ensure that meal effectively prevents waiter and is burned, mentions
High food delivery efficiency and service quality.
It illustrates, the orientation or positional relationship of the instructions such as term " on ", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
With modify the technical solutions described in the foregoing embodiments (such as to tray frame, inner ring frame, outer ring frame, shaft it is big
Small and shape is modified) or equivalent replacement of some of the technical features；And these are modified or replaceed, not
Depart from the spirit and scope of the technical scheme of various embodiments of the present invention the essence of corresponding technical solution.
Claims (10)
1. a kind of self balancing device, it is characterised in that:
The self balancing device include for placement tray tray frame, be arranged in the tray frame top outer ring frame, set
Set the inside of the outer ring frame inner ring frame, be oppositely disposed at the outer ring frame two sides outer wall on a pair of of handle, phase
A pair of of the first rotating shaft being arranged on the two sides outer wall of the tray frame over the ground and the two sides for being oppositely disposed at the inner ring frame
The second shaft of a pair on outer wall；
It is connected between the inner ring frame and the tray frame by the first rotating shaft, between the outer ring frame and the inner ring frame
It is connected by second shaft, between the first rotating shaft and the inner ring frame and between second shaft and outer ring frame
It is rotatablely connected；
The first rotating shaft is all provided with the junction of the inner ring frame and second shaft and the junction of the outer ring frame
It is equipped with damping spring.
2. self balancing device according to claim 1, it is characterised in that:
The self balancing device further includes pallet, and the shape of the pallet and the shape of the tray frame match.
3. self balancing device according to claim 1, it is characterised in that:
One end of the first rotating shaft is fixedly connected with the tray frame, and the other end of the first rotating shaft and the inner ring frame turn
Dynamic connection is so that the inner ring frame can be rotated around the first rotating shaft；
The both ends of second shaft are respectively with the inner ring frame, outer ring frame rotation connection so that the inner ring frame, institute
Stating outer ring frame can rotate around second shaft.
4. self balancing device according to claim 1, it is characterised in that:
The two sides of the length direction of the tray frame are arranged in the first rotating shaft.
5. self balancing device according to claim 1, it is characterised in that:
The two sides of the width direction of the inner ring frame are arranged in second shaft.
6. self balancing device according to claim 1, it is characterised in that:
The first rotating shaft is L-type shaft, and the area of section of the tray frame is greater than the area of section of the inner ring frame.
7. self balancing device according to any one of claims 1 to 6, it is characterised in that:
It is provided with the first convex block on the inner sidewall of the inner ring frame, the damping spring is provided in first convex block, it is described
First rotating shaft is protruded into first convex block and is connect with the damping spring；And/or
It is provided with the second convex block on the inner sidewall of the outer ring frame, the damping spring is provided in second convex block, it is described
Second shaft is protruded into second convex block and is connect with the damping spring.
8. self balancing device according to any one of claims 1 to 6, it is characterised in that:
One end that the first rotating shaft is connect with the tray frame is provided with extension, and the first rotating shaft passes through the extension
It is fixed on the lateral wall of the tray frame.
9. self balancing device according to any one of claims 1 to 6, it is characterised in that:
One end that second shaft is connect with the inner ring frame is provided with block, and the block is for limiting second shaft
Movement in axial direction.
10. application of the self balancing device according to any one of claims 1 to 9 as meal delivery device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495283.6A CN109363364B (en) | 2018-12-07 | 2018-12-07 | Self-balancing device and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495283.6A CN109363364B (en) | 2018-12-07 | 2018-12-07 | Self-balancing device and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109363364A true CN109363364A (en) | 2019-02-22 |
| CN109363364B CN109363364B (en) | 2021-11-30 |
Family
ID=65373811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495283.6A Active CN109363364B (en) | 2018-12-07 | 2018-12-07 | Self-balancing device and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109363364B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140107A (en) * | 2020-08-27 | 2020-12-29 | 南京驭逡通信科技有限公司 | Meal delivery robot is with end meal arm |
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|---|---|---|---|---|
| CN201108283Y (en) * | 2007-08-24 | 2008-09-03 | 黄德宗 | Portable trays |
| US20090215596A1 (en) * | 2008-02-22 | 2009-08-27 | Toni Obermaier | Balance Device |
| CN201641337U (en) * | 2010-01-17 | 2010-11-24 | 吴赛 | Bowel convenient for keeping balance |
| CN102140858A (en) * | 2011-01-18 | 2011-08-03 | 邹海 | Multifunctional rotating life-saving device |
| CN103043289A (en) * | 2011-10-12 | 2013-04-17 | 林宸羽 | Cross-shaped intersected shaft automatic balancing soup basket |
| CN105231840A (en) * | 2015-11-05 | 2016-01-13 | 周林斌 | Baking tray capable of lifting up, putting down, fixing, forking and rotating hamburgers |
| CN106115069A (en) * | 2016-08-05 | 2016-11-16 | 顺丰速运有限公司 | Inversion-prevention packing device and packing crates |
| US20170224143A1 (en) * | 2016-02-09 | 2017-08-10 | Ralph Daley | Serving tray |
| CN107487521A (en) * | 2017-08-11 | 2017-12-19 | 董健 | Dynamic poise device and its food delivery bucket of application are shaken available for food delivery bucket |
| CN108382731A (en) * | 2018-03-20 | 2018-08-10 | 长安大学 | A kind of damping self-balancing anti-spilling wine transport device |
-
2018
- 2018-12-07 CN CN201811495283.6A patent/CN109363364B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201108283Y (en) * | 2007-08-24 | 2008-09-03 | 黄德宗 | Portable trays |
| US20090215596A1 (en) * | 2008-02-22 | 2009-08-27 | Toni Obermaier | Balance Device |
| CN201641337U (en) * | 2010-01-17 | 2010-11-24 | 吴赛 | Bowel convenient for keeping balance |
| CN102140858A (en) * | 2011-01-18 | 2011-08-03 | 邹海 | Multifunctional rotating life-saving device |
| CN103043289A (en) * | 2011-10-12 | 2013-04-17 | 林宸羽 | Cross-shaped intersected shaft automatic balancing soup basket |
| CN105231840A (en) * | 2015-11-05 | 2016-01-13 | 周林斌 | Baking tray capable of lifting up, putting down, fixing, forking and rotating hamburgers |
| US20170224143A1 (en) * | 2016-02-09 | 2017-08-10 | Ralph Daley | Serving tray |
| CN106115069A (en) * | 2016-08-05 | 2016-11-16 | 顺丰速运有限公司 | Inversion-prevention packing device and packing crates |
| CN107487521A (en) * | 2017-08-11 | 2017-12-19 | 董健 | Dynamic poise device and its food delivery bucket of application are shaken available for food delivery bucket |
| CN108382731A (en) * | 2018-03-20 | 2018-08-10 | 长安大学 | A kind of damping self-balancing anti-spilling wine transport device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140107A (en) * | 2020-08-27 | 2020-12-29 | 南京驭逡通信科技有限公司 | Meal delivery robot is with end meal arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109363364B (en) | 2021-11-30 |
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