CN208951599U - Lifting device and withdrawal equipment - Google Patents
Lifting device and withdrawal equipment Download PDFInfo
- Publication number
- CN208951599U CN208951599U CN201821255326.9U CN201821255326U CN208951599U CN 208951599 U CN208951599 U CN 208951599U CN 201821255326 U CN201821255326 U CN 201821255326U CN 208951599 U CN208951599 U CN 208951599U
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- Prior art keywords
- gear
- crane
- driving
- rack gear
- cabinet
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical fields of withdrawal equipment, provide a kind of lifting device, the crane including cabinet, being liftably slidably installed on cabinet and the driving mechanism for driving crane lifting moving;Driving mechanism includes the first rack gear, the second rack gear, the driving gear engaged with the first rack gear, the driven gear engaged with the second rack gear and for driving the driver of driving gear forward or reverse around its axis;First rack gear and the second rack gear parallel interval are arranged and upwardly extend respectively in the lifting side of crane;Driving gear and driven gear are connected on cabinet;Driving gear and driven gear are located between the first rack gear and the second rack gear, and driving gear is engaged with driven gear.Lifting device provided by the utility model, when driving gear by driver forward or reverse when be able to drive the lifting of crane, if the equipment for being shelved with user's needs on crane, user is that can control the height of the equipment by control driver.
Description
Technical field
The utility model belongs to the technical field of withdrawal equipment, is to be related to a kind of lifting device and deposit more specifically
Withdrawal equipment.
Background technique
Existing withdrawal equipment, usually integrated, the height of itself can not usually be adjusted, for short stature
For user, if the display screen that user needs to watch in withdrawal equipment either passes through the pick-up portion in withdrawal equipment
It is all very inconvenient that (pick-up portion: being used for withdrawal) carrys out withdrawal.
Utility model content
The purpose of this utility model is to provide a kind of lifting devices, to solve withdrawal equipment existing in the prior art
Height the technical issues of can not adjusting.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of lifting device, including cabinet,
The crane being liftably slidably installed on the cabinet and the driving mechanism for driving the crane lifting moving;It is described
Driving mechanism includes the first rack gear, the second rack gear, the driving gear engaged with first rack gear, engages with second rack gear
Driven gear and for driving the driver of the driving gear forward or reverse around its axis;First rack gear and institute
It states the setting of the second rack gear parallel interval and is upwardly extended respectively in the lifting side of the crane;The driving gear and it is described from
Moving gear is connected on the cabinet;The driving gear and the driven gear are located at first rack gear and institute
It states between the second rack gear, and the driving gear is engaged with the driven gear.
Further, the cabinet has accommodating chamber, and the crane is arranged in the accommodating chamber, and the crane is sliding
On the inner wall of the accommodating chamber, offers in the opposite two side walls of the accommodating chamber and to extend in vertical direction respectively
First sliding groove and second sliding slot, the opposite end of the crane is respectively arranged with the first sliding part and the second sliding part, described
First sliding part is slidedly arranged in the first sliding groove, and second sliding part is slidedly arranged in the second sliding slot.
Further, it is provided between the crane and the bottom wall of the accommodating chamber for preventing the crane from hitting
First buffer gear of the bottom wall of the accommodating chamber.
Further, first buffer gear includes shell and can stretch on the shell and in the vertical direction
Mobile pars contractilis, the shell are arranged on the bottom wall of the accommodating chamber, are provided between the pars contractilis and the shell
In the elastic component that vertical direction stretches, the both ends of the elastic component are connected to respectively on the pars contractilis and the shell, described
Crane is supported on the top of the pars contractilis.
Further, bolster is provided between the pars contractilis and the crane, the bottom end of the bolster is fixed
On the pars contractilis, the top of the bolster is connected on the bottom wall of the crane.
Further, the driver includes output shaft and is arranged on the cabinet and is used to that the output shaft to be driven to turn
Dynamic main body, the driving gear is arranged on the output shaft and the driving gear and the output shaft are coaxially disposed.
Further, workbench is provided with above the cabinet, the top of the box is offered to be connected with the accommodating chamber
Logical through-hole, the crane, which has from the through-hole, extend out to the support portion outside the cabinet, and the worktable support is in institute
It states on support portion.
Further, it is provided between the workbench and the top surface of the cabinet for preventing the workbench from hitting institute
State the second buffer gear of the top surface of cabinet.
Further, second buffer gear is the spring being set on the support portion, and one end of the spring is supported
It connects on the bottom surface of the workbench, the other end of the spring is connected on the top surface of the cabinet.
The utility model additionally provides a kind of withdrawal equipment, including the lifting device, is provided on the workbench
Display screen and/or pick-up portion for withdrawal.
The beneficial effect of lifting device provided by the utility model is: compared with prior art, the utility model provides
Lifting device, crane is slidably installed on cabinet up and down, and the first rack gear and the second rack gear are respectively in the lifting side of crane
It upwardly extends, when the driving gear engaged with the first rack gear rotates, driving gear can pass through the first rack drives liter
It drops frame and carries out lifting moving, or when the driven gear engaged with the second rack gear rotates, driven gear can pass through second
Rack drives crane carries out lifting moving;Due to driving gear with driven gear be it is intermeshing, driving gear with
The rotation direction of driven gear is opposite always;Since driving gear and driven gear are located at the first rack gear and the second tooth
Between item, when driving gear is opposite with the rotation direction of driven gear, the moving direction of the first rack gear and the second rack gear is phase
With;That is, no matter driving gear is rotated toward what direction, the direction that driving gear drives the first rack gear mobile with it is driven
The direction that gear drives the second rack gear mobile is identical;I.e. when driving gear by driver forward or reverse when be able to drive
The lifting of crane, if the equipment for being shelved with user's needs on crane, user is i.e. controllable by control driver
The height of the equipment, it is very convenient.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the section schematic front view of lifting device provided by the embodiment of the utility model;
Fig. 2 is the leftschematic diagram of lifting device provided by the embodiment of the utility model;
Fig. 3 be driver in Fig. 2 A to main view scheme of installation.
Wherein, each appended drawing reference in figure:
1- cabinet;11- accommodating chamber;12- through-hole;13- first sliding groove;14- second sliding slot;2- crane;21- support portion;
The first sliding part of 22-;The second sliding part of 23-;3- driving mechanism;The first rack gear of 31-;The second rack gear of 32-;33- driving gear;
34- driven gear;35- driver;351- output shaft;352- main body;353- securing plate;354- bearing block;355- rotary shaft;4-
Workbench;41- display screen;The second buffer gear of 51-;The first buffer gear of 52-;521- shell;522- pars contractilis;523- elasticity
Part;6- bolster.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now lifting device provided by the utility model is illustrated.Lifting device, including
Cabinet 1, the crane 2 being liftably slidably installed on cabinet 1 and the driving mechanism 3 for driving 2 lifting moving of crane;It drives
Motivation structure 3 includes the first rack gear 31, the second rack gear 32, the driving gear 33 engaged with the first rack gear 31, nibbles with the second rack gear 32
The driven gear 34 of conjunction and for driving the driver 35 of driving gear 33 forward or reverse around its axis;First rack gear, 31 He
Second rack gear, 32 parallel interval is arranged and upwardly extends respectively in the lifting side of crane 2;Driving gear 33 and driven gear 34
It is connected on cabinet 1;Driving gear 33 and driven gear 34 are located between the first rack gear 31 and the second rack gear 32, and
Driving gear 33 is engaged with driven gear 34.
In this way, crane 2 is slidably installed in up and down on cabinet 1, and the first rack gear 31 and the second rack gear 32 are respectively in crane 2
Lifting side upwardly extend, when the driving gear 33 engaged with the first rack gear 31 rotates, driving gear 33 can pass through
First rack gear 31 drives crane 2 to carry out lifting moving, or when the driven gear 34 engaged with the second rack gear 32 rotates,
Driven gear 34 can drive crane 2 to carry out lifting moving by the second rack gear 32;Driving gear 33 is nibbled with the first rack gear 31
It closes, driven gear 34 is engaged with the second rack gear 32, and driving gear 33 is engaged with driven gear 34, and driving gear 33 can pass through
Driver 35 is rotated and reverse, and driving gear 33 is able to drive the rotation of driven gear 34;Assuming that driving gear 33 rotated forward
When driving gear 33 by the first rack gear 31 drive crane 2 rise, then driving gear 33 reversion when driving gear
33 drive crane 2 to decline by the first rack gear 31;Since driving gear 33 is intermeshing, master with driven gear 34
Moving gear 33 is opposite always with the rotation direction of driven gear 34;Since driving gear 33 and driven gear 34 are located at
Between first rack gear 31 and the second rack gear 32, when driving gear 33 is opposite with the rotation direction of driven gear 34, the first rack gear
31 and the moving direction of the second rack gear 32 are identical;That is, no matter driving gear 33 is rotated toward what direction, driving tooth
The mobile direction of 33 the first rack gear 31 of driving of wheel is identical as the direction that driven gear 34 drives the second rack gear 32 mobile;I.e. when actively
Gear 33 by driver 35 forward or reverse when be able to drive the lifting of crane 2, if be shelved on crane 2
The equipment that user needs, then user is the height that can control the equipment by control driver 35, very convenient;In addition, lifting
Frame 2 realizes lifting moving by the first rack gear 31 and the second rack gear 32, so that crane 2 is more flat during lifting
Surely.
Optionally, teeth portion the second rack gear 32 of direction of the first rack gear 31, teeth portion the first rack gear 31 of direction of the second rack gear 32.
Optionally, in one embodiment, the center of gravity of crane 2 is between the first rack gear 31 and the second rack gear 32, such as
This, the first rack gear 31 and the second rack gear 32 are not easy the feelings for occurring amesiality during driving 2 lifting moving of crane
Condition.
Optionally, in one embodiment, driving gear 33 is identical as the diameter of driven gear 34, in this way, driving gear
33 drive driven gear 34 more steady when rotating.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula, cabinet 1 have accommodating chamber 11, and crane 2 is arranged in accommodating chamber 11, and crane 2 is slidedly arranged on the inner wall of accommodating chamber 11, hold
It receives and offers the first sliding groove 13 and second sliding slot 14 extended in vertical direction respectively in the opposite two side walls of chamber 11, go up and down
The opposite end of frame 2 is respectively arranged with the first sliding part 22 and the second sliding part 23, and the first sliding part 22 is slidedly arranged on first sliding groove
In 13, the second sliding part 23 is slidedly arranged in second sliding slot 14.In this way, crane 2 is arranged in the accommodating chamber 11 of cabinet 1, cabinet 1
It being capable of effective protection crane 2;Crane 2, in movement, can ensure liter under the guidance of first sliding groove 13 and second sliding slot 14
The stabilization in direction is kept during dropping the movement of frame 2.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula, first that the bottom wall for preventing crane 2 from hitting accommodating chamber 11 is provided between crane 2 and the bottom wall of accommodating chamber 11 are slow
Punch mechanism 52.In this way, crane 2, during lifting moving, the first buffer gear 52 can prevent crane 2 in the mistake of decline
It is directly impinged in journey on 11 bottom wall of accommodating chamber and cabinet 1 is damaged, ensured the safety of crane 2.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula, the first buffer gear 52 include shell 521 and on shell 521 and can telescopic moving in the vertical direction pars contractilis
522, shell 521 is arranged on the bottom wall of accommodating chamber 11, is provided between pars contractilis 522 and shell 521 flexible in vertical direction
Elastic component 523, the both ends of elastic component 523 are connected to respectively on pars contractilis 522 and shell 521, and crane 2 is supported on pars contractilis
On 522 top.In this way, crane 2 is supported on the top of pars contractilis 522, when crane 2 declines, pars contractilis 522 is pressed
Contracting elastic component 523 avoids crane 2 from striking on the bottom wall of accommodating chamber 11 to increase the resistance that crane 2 declines.
Optionally, in one embodiment, the quantity at least two of the first buffer gear 52.In this way, crane 2 supports
On at least two first buffer gears 52, impact force when crane 2 declines has been shared on each first buffer gear 52,
The stability of crane 2 is ensured.
Optionally, in one embodiment, elastic component 523 is spring.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula is provided with bolster 6 between pars contractilis 522 and crane 2, the bottom end of bolster 6 is fixed on pars contractilis 522, bolster 6
Top be connected on the bottom wall of crane 2.In this way, bolster 6 separates crane 2 and pars contractilis 522, liter is avoided
During drop frame 2 is contacted with pars contractilis 522, the case where pars contractilis 522 is worn.Optionally, in one embodiment, delay
Stamping 6 has elasticity.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula, driver 35 include output shaft 351 and the main body 352 on cabinet 1 and for driving output shaft 351 to rotate are arranged in, actively
Gear 33 is arranged on output shaft 351 and driving gear 33 and output shaft 351 are coaxially disposed.In this way, main body 352 drives output shaft
351 rotations, output shaft 351 drive driving gear 33 to rotate, and drive mechanism is simple and reliable.
Optionally, in one embodiment, securing plate 353 is welded between main body 352 and cabinet 1.Specifically, at one
In embodiment, the quantity of securing plate 353 is two, and two securing plates 353 are respectively welded at 352 opposite sides surface of main body.Such as
This, is able to maintain between main body 352 and cabinet 1 and connection is firmly fixed.
Optionally, in one embodiment, it is provided with bearing block 354 on cabinet 1, is provided with rotary shaft on bearing block 354
355, driven gear 34 is arranged in rotary shaft 355, and driven gear 34 and rotary shaft 355 are coaxially disposed.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula, the top of cabinet 1 are provided with workbench 4, and the through-hole 12 being connected to accommodating chamber 11 is offered at the top of cabinet 1, and crane 2 has
It is extend out to the support portion 21 outside cabinet 1 from through-hole 12, workbench 4 is supported on support portion 21.In this way, having branch on crane 2
Support part 21, support portion 21 pass through through-hole 12, and workbench 4 is supported on support portion 21, i.e., workbench 4 can be by crane 2
Row lifting moving, it is very convenient.Display screen 41 can be placed on workbench 4 or (is not schemed for the pick-up portion of user's withdrawal
Show), convenient for user the height of workbench 4 can be adjusted by adjusting crane 2 in use.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula is provided with the second buffer gear of the top surface for preventing workbench 4 from hitting cabinet 1 between workbench 4 and the top surface of cabinet 1
51.In this way, the second buffer gear 51 can prevent workbench 4 from hitting 1 top surface of cabinet, workbench 4 is avoided to hit in lifting moving
It causes damages to cabinet 1 to user, has ensured the safety of workbench 4.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as lifting device provided by the utility model
Formula, the second buffer gear 51 are the spring being set on support portion 21, and one end of spring is connected on the bottom surface of workbench 4, bullet
The other end of spring is connected on the top surface of cabinet 1.In this way, being located at workbench 4 and case when workbench 4 is close to 1 top surface of cabinet
Spring between 1 top surface of body can be compressed, and compressed spring can prevent workbench 4 from directly abutting on the top surface of cabinet 1.
It please refers to Fig.1 to Fig.3, the utility model additionally provides a kind of withdrawal equipment, including lifting device, workbench 4
On be provided with display screen 41 and/or the pick-up portion (not shown) for withdrawal.In this way, user can be by adjusting crane 2
The height of display screen 41 and/or pick-up portion is adjusted, provides preferably experience to the user of different heights;It is above-mentioned due to using
Lifting device, crane 2 are slidably installed in up and down on cabinet 1, and the first rack gear 31 and the second rack gear 32 are respectively in the liter of crane 2
Drop side upwardly extends, and when the driving gear 33 engaged with the first rack gear 31 rotates, driving gear 33 can pass through first
Rack gear 31 drives crane 2 to carry out lifting moving, or when the driven gear 34 engaged with the second rack gear 32 rotates, driven
Gear 34 can drive crane 2 to carry out lifting moving by the second rack gear 32;Driving gear 33 is engaged with the first rack gear 31, from
Moving gear 34 is engaged with the second rack gear 32, and driving gear 33 is engaged with driven gear 34, and driving gear 33 can pass through driving
Device 35 is rotated and reverse, and driving gear 33 is able to drive the rotation of driven gear 34;Assuming that when driving gear 33 rotates forward
Driving gear 33 drives crane 2 to rise by the first rack gear 31, then the driving gear 33 when reversion of driving gear 33 is logical
Crossing the first rack gear 31 drives crane 2 to decline;Since driving gear 33 and driven gear 34 are intermeshing, driving tooths
Wheel 33 is opposite always with the rotation direction of driven gear 34;Since driving gear 33 and driven gear 34 are located at first
Between rack gear 31 and the second rack gear 32, when driving gear 33 is opposite with the rotation direction of driven gear 34, the first rack gear 31 with
The moving direction of second rack gear 32 is identical;That is, no matter driving gear 33 is rotated toward what direction, driving gear 33
The direction for driving the first rack gear 31 mobile is identical as the direction that driven gear 34 drives the second rack gear 32 mobile;Work as driving gear
33 by driver 35 forward or reverse when be able to drive the lifting of crane 2, if being shelved with user on crane 2
The equipment needed, then user is the height that can control the equipment by control driver 35, very convenient;In addition, crane 2 is logical
The first rack gear 31 and the second rack gear 32 are crossed to realize lifting moving, so that crane 2 is more steady during lifting.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. lifting device, including cabinet, it is characterised in that: further include the crane being liftably slidably installed on the cabinet and use
In the driving mechanism for driving the crane lifting moving;The driving mechanism includes the first rack gear, the second rack gear, with described the
The driving gear of one rack gear engagement, the driven gear that is engaged with second rack gear and for driving the driving gear around it
The driver of axis forward or reverse;First rack gear and the second rack gear parallel interval are arranged and respectively in the lifting
The lifting side of frame upwardly extends;The driving gear and the driven gear are connected on the cabinet;The driving tooth
Wheel and the driven gear be located between first rack gear and second rack gear, and the driving gear and it is described from
Moving gear engagement.
2. lifting device as described in claim 1, it is characterised in that: the cabinet has accommodating chamber, the crane setting
In the accommodating chamber, the crane is slidedly arranged on the inner wall of the accommodating chamber, in the opposite two side walls of the accommodating chamber
The first sliding groove and second sliding slot extended in vertical direction is offered respectively, and the opposite end of the crane is respectively arranged with
First sliding part and the second sliding part, first sliding part are slidedly arranged in the first sliding groove, and the second sliding part cunning is set
In in the second sliding slot.
3. lifting device as claimed in claim 2, it is characterised in that: set between the crane and the bottom wall of the accommodating chamber
It is equipped with the first buffer gear of the bottom wall for preventing the crane from hitting the accommodating chamber.
4. lifting device as claimed in claim 3, it is characterised in that: first buffer gear includes shell and is located at described
On shell and can telescopic moving in the vertical direction pars contractilis, the shell is arranged on the bottom wall of the accommodating chamber, described
The elastic component to stretch in vertical direction is provided between pars contractilis and the shell, the both ends of the elastic component are connected to institute respectively
It states on pars contractilis and the shell, the crane is supported on the top of the pars contractilis.
5. lifting device as claimed in claim 4, it is characterised in that: be provided between the pars contractilis and the crane slow
Stamping, the bottom end of the bolster are fixed on the pars contractilis, and the top of the bolster is connected to the bottom of the crane
On wall.
6. lifting device as described in claim 1, it is characterised in that: the driver includes output shaft and is arranged in the case
Main body on body and for driving the output shaft rotation, the driving gear is arranged on the output shaft and the driving tooth
Wheel is coaxially disposed with the output shaft.
7. such as the described in any item lifting devices of claim 2 to 5, it is characterised in that: be provided with work above the cabinet
Platform, the top of the box offer the through-hole being connected to the accommodating chamber, and the crane, which has from the through-hole, extend out to institute
The support portion outside cabinet is stated, the worktable support is on the support portion.
8. lifting device as claimed in claim 7, it is characterised in that: be arranged between the workbench and the top surface of the cabinet
There is the second buffer gear of the top surface for preventing the workbench from hitting the cabinet.
9. lifting device as claimed in claim 8, it is characterised in that: second buffer gear is to be set in the support portion
On spring, one end of the spring is connected on the bottom surface of the workbench, and the other end of the spring is connected to the case
On the top surface of body.
10. withdrawal equipment, it is characterised in that: including the described in any item lifting devices of such as claim 7 to 9, the work
Display screen and/or the pick-up portion for withdrawal are provided on platform.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821255326.9U CN208951599U (en) | 2018-08-03 | 2018-08-03 | Lifting device and withdrawal equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821255326.9U CN208951599U (en) | 2018-08-03 | 2018-08-03 | Lifting device and withdrawal equipment |
Publications (1)
Publication Number | Publication Date |
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CN208951599U true CN208951599U (en) | 2019-06-07 |
Family
ID=66733127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821255326.9U Expired - Fee Related CN208951599U (en) | 2018-08-03 | 2018-08-03 | Lifting device and withdrawal equipment |
Country Status (1)
Country | Link |
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CN (1) | CN208951599U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111623195A (en) * | 2020-05-21 | 2020-09-04 | 广州凯月美容生物科技有限公司 | Supporting legs for corn processing |
CN116653793A (en) * | 2023-07-28 | 2023-08-29 | 北京星网船电科技有限公司 | Self-balancing display control console |
-
2018
- 2018-08-03 CN CN201821255326.9U patent/CN208951599U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111623195A (en) * | 2020-05-21 | 2020-09-04 | 广州凯月美容生物科技有限公司 | Supporting legs for corn processing |
CN116653793A (en) * | 2023-07-28 | 2023-08-29 | 北京星网船电科技有限公司 | Self-balancing display control console |
CN116653793B (en) * | 2023-07-28 | 2023-09-29 | 北京星网船电科技有限公司 | Self-balancing display control console |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210803 |
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CF01 | Termination of patent right due to non-payment of annual fee |