CN108552809A - Heavy furniture guide rail component - Google Patents
Heavy furniture guide rail component Download PDFInfo
- Publication number
- CN108552809A CN108552809A CN201810050011.9A CN201810050011A CN108552809A CN 108552809 A CN108552809 A CN 108552809A CN 201810050011 A CN201810050011 A CN 201810050011A CN 108552809 A CN108552809 A CN 108552809A
- Authority
- CN
- China
- Prior art keywords
- slide
- track
- furniture
- guide rail
- railroad shoe
- 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
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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
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
-
- 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
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
-
- 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
- A47B2220/00—General furniture construction, e.g. fittings
- A47B2220/0022—Slides
Landscapes
- Drawers Of Furniture (AREA)
- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
Heavy furniture guide rail component, it is related to furniture auxiliary member technical field, it includes two guide assembly ontologies disposed in parallel for being used to support furniture, the guide assembly ontology includes railroad shoe, it is movably connected on the slide of railroad shoe, the slide is equipped with the inclined-plane for being used to support furniture, the inclined-plane is equipped with the fastener that can connect furniture, the railroad shoe is equipped with the supporting surface parallel with the inclined-plane, the slide is equipped with for supporting the support element slided on the support surface, the top of the slide is vertically equipped with the first guidance set of connection railroad shoe, the lower part of the slide is equipped with the second guidance set of connection railroad shoe in the horizontal direction.The guide effect of the present invention is preferable, and service life is long.
Description
Technical field
The present invention relates to furniture auxiliary member technical field, a kind of especially heavy furniture guide rail component.
Background technology
Currently, with the continuous improvement of people's living standards, the demand to furniture is also growing, nowadays many families
Tool needs to use guide assembly, and for some itself heavier furniture, general guide rail poorly bears its weight,
It is easy to cause guide assembly after long-time use, a degree of abrasion occurs, it, then can be largely once abrasion occurs
The effect for influencing guide assembly, reduces its flexibility ratio, to influence the use of furniture.Therefore, design that a kind of service life is long, leads
Guide assembly good to effect, can bearing heavy furniture is an important research direction of this field.
Invention content
The purpose of the present invention is to solve the above-mentioned problems of the prior art, provides and a kind of bearing heavy furniture
Guide assembly, guide effect is preferable, and service life is long.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of heavy type furniture guide rail component, including
Two guide assembly ontologies disposed in parallel for being used to support furniture, the guide assembly ontology include railroad shoe, flexible connection
In the slide of railroad shoe, the slide is equipped with the inclined-plane for being used to support furniture, and the inclined-plane, which is equipped with, can connect the tight of furniture
Firmware, the railroad shoe are equipped with the supporting surface parallel with the inclined-plane, and the slide is equipped with to be slided on the support surface for supporting
Dynamic support element, the top of the slide are vertically equipped with the first guidance set of connection railroad shoe, under the slide
Portion is equipped with the second guidance set of connection railroad shoe in the horizontal direction.
Further, the support element includes idler wheel and wheel carrier in idler wheel both sides is arranged, and the wheel carrier, which is mounted on, to be slided
On seat, the idler wheel is rotatably connected on by wheel shaft on wheel carrier, and the lateral surface of the idler wheel is resisted against supporting surface and can support
It is rolled on face.
Further, the wheel carrier is equipped with wheel rack slot, equipped with movable block in the wheel rack slot, the two of the movable block
End is connect by spring with the inner wall for taking turns rack slot, and one end of the wheel shaft is connected on movable block, the other end is connected on idler wheel,
The movable block can drive length direction activity of the idler wheel along wheel rack slot.
Further, the direction of motion of the supporting surface upper edge slide offers bar-shaped trough, is located at the bar shaped flute length
Spend direction two trough wall surfaces difference it is in a vertical shape with it is horizontal, the peripheral surface of the idler wheel is formed from intermediate outwardly convex
Two idler wheel surfaces that can be bonded bar-shaped trough vertical shape trough wall surface and horizontal trough wall surface respectively, two idler wheel surfaces can be born against
The vertical shape trough wall surface of the bar-shaped trough and horizontal trough wall surface.
Further, first guidance set includes being arranged in first track on railroad shoe top and fixed installation
In slide top and the first connector for being flexibly connected with first track, first connector extends downwardly into the first track
In and can be moved in the first track.
Further, the cross section of first track is arc-shaped, and first connector includes being vertically arranged
Fixed column and the arc-shaped seat for being connected to fixed column bottom end, the arc-shaped seat is arranged in the first track and the arc-shaped seat and the
Ball is equipped between the internal face of one track.
Further, one layer of wear-resisting oil sucting pad is additionally provided between the arc-shaped seat and the internal face of the first track.
Further, mounting groove is offered on the top surface of the arc-shaped seat vertically, peace is inserted into the bottom end of the fixed column
In tankage, connected by spring assembly between the bottom end of the fixed column and the trench bottom of mounting groove.
Further, second guidance set includes being arranged in the second track of railroad shoe side and fixed installation
In slide lower part and the second connector for being flexibly connected with second track, second track is T-type sliding slot, described second
Connector is T-type part, and the T-type part includes the transverse part being fixedly connected with slide and the vertical part that is fixedly connected with the transverse part,
The vertical part is fastened in T-type sliding slot and can be moved in T-type sliding slot.
Further, seal assembly is additionally provided between the railroad shoe and slide, the seal assembly includes that bar shaped is close
Cover and be arranged the sealing-plug in bar shaped sealing cover, the side of the bar shaped sealing cover is fixed in railroad shoe, the other side
It is movably connected on slide.
The beneficial effects of the present invention are：By the way that furniture to be connected on two guide assembly ontologies, make each guide assembly
The slide of ontology bears the gravity from furniture, and the power that each slide inclined-plane is directly applied to the furniture is decomposed, and can be formed
The power in three directions, i.e., perpendicular to the power on slide inclined-plane, horizontal direction to the pressure of slide and straight down to the pressure of slide
Power, due to being provided with the supporting surface parallel with inclined-plane in railroad shoe so that the support element being against on the supporting surface can be preferably
Bear the power perpendicular to slide inclined-plane from furniture, and the first guidance set and water of the vertical direction setting on slide
The power straight down that square then can preferably bear that furniture applied to the second guidance set of setting and horizontal direction
Power, the power that all directions generate can be supported effectively so that the load bearing effect of entire guide assembly is preferable, to make it
Have good guide effect, and possesses longer service life.
Description of the drawings
Fig. 1 is the overall structure diagram in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of embodiment middle guide component body；
Fig. 3 is the structural schematic diagram of wheel carrier in embodiment；
Fig. 4 is the structural schematic diagram of the first track and the first connector in embodiment.
Reference numeral is：
1 --- railroad shoe 2 --- slide 3 --- fastener
4 --- support element 4a --- idler wheel 4b --- wheel carriers
4b1 --- movable block 4b2 --- spring 5 --- bar-shaped troughs
6 --- the first track 6a --- ball 6b --- wear-resisting oil sucting pads
7 --- the first connector 7a --- fixed column 7b --- arc-shaped seats
8 --- the second track 9 --- the second connector 10 --- bar shaped sealing covers
11 --- sealing-plug.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise specified and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the connection inside two elements, it can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of the term.
As shown in Figs. 1-2, heavy furniture guide rail component, including two guide assemblies disposed in parallel for being used to support furniture
Ontology, guide assembly ontology include railroad shoe 1, are movably connected on the slide 2 of railroad shoe 1, and slide 2 is equipped with and is used to support furniture
Inclined-plane, inclined-plane, which is equipped with, can connect the fastener 3 of furniture, and railroad shoe 1 is equipped with the supporting surface parallel with the inclined-plane, slide
2 are equipped with for supporting the support element 4 that slides on the support surface, and the top of slide 2 is vertically equipped with the of connection railroad shoe 1
One guidance set, the lower part of slide 2 are equipped with the second guidance set of connection railroad shoe 1 in the horizontal direction.
Pass through two guide assembly sheets furniture being connected in the heavy furniture guide rail component that the above embodiment provides
On body, the slide 2 of each guide assembly ontology can be made to bear the gravity from furniture, it is oblique to be directly applied to each slide 2 to the furniture
The power in face is decomposed, and can form the power in three directions, i.e., perpendicular to the power on 2 inclined-plane of slide, horizontal direction to the pressure of slide 2
And straight down to the pressure of slide 2, due to being provided with the supporting surface parallel with inclined-plane in railroad shoe 1 so that be against the branch
Support element 4 on support face can preferably bear the power perpendicular to 2 inclined-plane of slide from furniture, and perpendicular on slide 2
Histogram then can preferably bear furniture with the second horizontally arranged guidance set to the first guidance set of setting and be applied
The power of the power and horizontal direction straight down that add, the power that all directions generate can be supported effectively so that entirely be led
The load bearing effect of rail assembly is preferable, to make it have good guide effect, and possesses longer service life.
Further, as shown in figure 3, above-mentioned support element 4 includes idler wheel 4a and wheel carrier 4b in the both sides idler wheel 4a is arranged, wheel
Frame 4b is mounted on slide 2, and idler wheel 4a is rotatably connected on by wheel shaft on wheel carrier 4b, and the lateral surface of idler wheel 4a is resisted against supporting surface
And can roll on the support surface, frictional force can largely be reduced by being rolled on the support surface using idler wheel 4a, improve furniture
The smoothness moved on guide assembly.
Further, it is additionally provided with wheel rack slot on wheel carrier 4b, takes turns and is equipped with movable block 4b1 in rack slot, the both ends of movable block 4b1 are logical
It crosses spring 4b2 and is connect with the inner wall for taking turns rack slot, one end of wheel shaft is connected on movable block 4b1, the other end is connected on idler wheel 4a,
Movable block 4b1 can drive length direction activities of the idler wheel 4a along wheel rack slot, when heavy furniture is connected on the inclined-plane of slide 2
When, generated gravity is applied to after idler wheel 4a so that idler wheel 4a stands tightly against supporting surface, and can pass through movable block at this time
The effect of 4b1 drives idler wheel 4a to be moved along wheel rack slot progress is a degree of, to generate a preferably cushioning effect.
Further, can also bar-shaped trough 5 be opened up along the direction of motion of slide 2 on the support surface, makes to be located at 5 length of bar-shaped trough
Two trough wall surfaces difference in direction it is in a vertical shape with it is horizontal, and make the peripheral surface of idler wheel 4a from intermediate outwardly convex to be formed
Two idler wheel surfaces that can be bonded 5 vertical shape trough wall surface and horizontal trough wall surface of bar-shaped trough respectively, two idler wheel surfaces can be born against
The firmly vertical shape trough wall surface of bar-shaped trough 5 and horizontal trough wall surface, since with the increase of use time, guide assembly can be certain
It is worn in degree, it can be caused if its peripheral surface receives reduced diameter after abrasion to idler wheel 4a in this present embodiment
A degree of gap is generated between supporting surface, and the peripheral surface of idler wheel 4a is now made to form two idler wheels that can be bonded bar-shaped trough 5
Face, even if idler wheel surface one of in this way is worn after long-term use, another idler wheel surface can also ensure and bar-shaped trough 5
Fitting, to largely reduce the problem of guide effect caused by due to abrasion is deteriorated.
Be worth be explanatorily, under the gravity of heavy furniture, horizontal direction that the first guidance set can also be subject to
Pushing force, the pressure from vertical direction that the second guidance set can then be subject to, and since the idler wheel surface of above-mentioned rollers 4a can be
The trough wall surface of bar-shaped trough 5 is abutted against in horizontal direction and vertical direction, therefore can be shared to a certain extent and be carried out gravity type furniture
Horizontal direction pushing force and vertical direction pressure, to mitigate the negative of the first guidance set and the second guidance set
Load, improves the service life of entire guide assembly.
Further, the first guidance set include be arranged 1 top of railroad shoe the first track 6 and be fixedly mounted on slide
2 tops and the first connector 7 being flexibly connected with the first track 6, the first connector 7 extend downwardly into the first track 6 and can be
It is moved in first track 6.
Wherein, as shown in figure 4, the cross section of the first track 6 is arc-shaped, the first connector 7 is consolidated including what is be vertically arranged
The fixed column 7a and arc-shaped seat 7b for being connected to the bottom ends fixed column 7a, arc-shaped seat 7b be arranged in the first track 6 and arc-shaped seat 7b with
It is equipped with ball 6a between the internal face of first track 6, can make movements of the arc-shaped seat 7b in the first track 6 by the way that ball 6a is arranged
It is more smooth, in addition, one layer of wear-resisting oil sucting pad 6b can be also set between arc-shaped seat 7b and the internal face of the first track 6, it is practical
In use, lubricating oil can be added in the first track 6, and by the way that wear-resisting oil sucting pad 6b is arranged, to improve guide rail to a certain extent
The service life of component.
Further, it is possible to open up mounting groove vertically on the top surface of arc-shaped seat 7b, installation is inserted into the bottom end of fixed column 7a
In slot, also, make to connect by spring assembly between the bottom end of fixed column 7a and the trench bottom of mounting groove, in this way when heavy furniture
After being connected on slide 2, the pressure transmission that slide 2 is subject to gives fixed column 7a, and fixed column 7a is then using spring assembly one
Determine to obtain the effect of buffering in degree.
Further, the second guidance set include be arranged 1 side of railroad shoe the second track 8 and be fixedly mounted on cunning
2 lower parts of seat and the second connector 9 being flexibly connected with the second track 8, the second track 8 are T-type sliding slot, and the second connector 9 is T-type
Part, T-type part include the transverse part being fixedly connected with slide 2 and the vertical part that is fixedly connected with transverse part, and vertical part is fastened in T-type sliding slot
And can be moved in T-type sliding slot, block T-type part by the way that T-type sliding slot is arranged so that T-type part is not easy, to improve slide
2 stability when moving.
In addition, in the present embodiment, seal assembly is additionally provided between railroad shoe 1 and slide 2, seal assembly includes that bar shaped is close
The side of capping 10 and the sealing-plug 11 being arranged in bar shaped sealing cover 10, bar shaped sealing cover 10 is fixed in railroad shoe 1, is another
Side is movably connected on slide 2, so as to reduce the dust or sundries that drop into railroad shoe 1 to a certain extent.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other manner,
Do not depart from the technical program design under the premise of it is any it is obvious replacement within protection scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand the improvements of the present invention compared with the existing technology, this
Some attached drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, those of ordinary skill in the art should be aware that the element that these are omitted also may make up present disclosure.
Claims (10)
1. heavy furniture guide rail component, including two guide assembly ontologies disposed in parallel for being used to support furniture, feature exist
In：The guide assembly ontology includes railroad shoe（1）, be movably connected on railroad shoe（1）Slide（2）, the slide（2）On set
It is useful for the inclined-plane of support furniture, the inclined-plane is equipped with the fastener that can connect furniture（3）, the railroad shoe（1）It is equipped with
The supporting surface parallel with the inclined-plane, the slide（2）It is equipped with for supporting the support element slided on the support surface（4）, described
Slide（2）Top vertically be equipped with connection railroad shoe（1）The first guidance set, the slide（2）Lower part Yan Shui
Square to equipped with connection railroad shoe（1）The second guidance set.
2. heavy type furniture guide rail component according to claim 1, it is characterised in that：The support element（4）Including idler wheel
（4a）And it is arranged in idler wheel（4a）The wheel carrier of both sides（4b）, the wheel carrier（4b）Mounted on slide（2）On, the idler wheel（4a）
It is rotatably connected on wheel carrier by wheel shaft（4b）On, the idler wheel（4a）Lateral surface be resisted against supporting surface and can roll on the support surface
It is dynamic.
3. heavy type furniture guide rail component according to claim 2, it is characterised in that：The wheel carrier（4b）It is equipped with wheel carrier
Slot is equipped with movable block in the wheel rack slot（4b1）, the movable block（4b1）Both ends pass through spring（4b2）In wheel rack slot
Wall connects, and one end of the wheel shaft is connected to movable block（4b1）The upper, other end is connected to idler wheel（4a）On, the movable block
（4b1）Idler wheel can be driven（4a）Along the length direction activity of wheel rack slot.
4. heavy type furniture guide rail component according to claim 3, it is characterised in that：The supporting surface upper edge slide（2）'s
The direction of motion offers bar-shaped trough（5）, it is located at the bar-shaped trough（5）Two trough wall surfaces of length direction distinguish in a vertical shape and water
It is flat-shaped, the idler wheel（4a）Peripheral surface from intermediate outwardly convex to formed two can be bonded bar-shaped trough respectively（5）Vertical shape
The idler wheel surface of trough wall surface and horizontal trough wall surface, two idler wheel surfaces can bear against residence and state bar-shaped trough（5）Vertical shape cell wall
Face and horizontal trough wall surface.
5. heavy type furniture guide rail component according to claim 1, it is characterised in that：First guidance set includes setting
In railroad shoe（1）First track on top（6）And it is fixedly mounted on slide（2）Top and with first track（6）Activity
First connector of connection（7）, first connector（7）Extend downwardly into the first track（6）In and can be in the first track（6）In
It is mobile.
6. heavy type furniture guide rail component according to claim 5, it is characterised in that：First track（6）Cross section
It is arc-shaped, first connector（7）Including the fixed column being vertically arranged（7a）And it is connected to fixed column（7a）Bottom end
Arc-shaped seat（7b）, the arc-shaped seat（7b）It is arranged in the first track（6）In and the arc-shaped seat（7b）With the first track（6）It is interior
Ball is equipped between wall surface（6a）.
7. heavy type furniture guide rail component according to claim 6, it is characterised in that：The arc-shaped seat（7b）With the first track
（6）Internal face between be additionally provided with one layer of wear-resisting oil sucting pad（6b）.
8. heavy type furniture guide rail component according to claim 7, it is characterised in that：The arc-shaped seat（7b）Top surface on erect
It heads straight for being equipped with mounting groove, the fixed column（7a）Bottom end be inserted into mounting groove in, the fixed column（7a）Bottom end and mounting groove
Trench bottom between connected by spring assembly.
9. heavy type furniture guide rail component according to claim 1, it is characterised in that：Second guidance set includes setting
In railroad shoe（1）Second track of side（8）And it is fixedly mounted on slide（2）Lower part and with second track（8）Activity
Second connector of connection（9）, second track（8）For T-type sliding slot, second connector（9）For T-type part, the T-type
Part includes and slide（2）The transverse part being fixedly connected and the vertical part being fixedly connected with the transverse part, the vertical part are fastened on T-type cunning
It can move in slot and in T-type sliding slot.
10. heavy type furniture guide rail component according to claim 1, it is characterised in that：The railroad shoe（1）With slide（2）
Between be additionally provided with seal assembly, the seal assembly includes bar shaped sealing cover（10）And it is arranged in bar shaped sealing cover（10）In
Sealing-plug（11）, the bar shaped sealing cover（10）Side be fixed on railroad shoe（1）The upper, other side is movably connected in slide（2）
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050011.9A CN108552809B (en) | 2018-01-18 | 2018-01-18 | Heavy furniture guide rail component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810050011.9A CN108552809B (en) | 2018-01-18 | 2018-01-18 | Heavy furniture guide rail component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108552809A true CN108552809A (en) | 2018-09-21 |
| CN108552809B CN108552809B (en) | 2019-11-26 |
Family
ID=63530880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810050011.9A Active CN108552809B (en) | 2018-01-18 | 2018-01-18 | Heavy furniture guide rail component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108552809B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827647A (en) * | 2019-11-06 | 2020-02-21 | 上海国景模型设计有限公司 | Sand table control method and device |
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| CN201851499U (en) * | 2010-11-26 | 2011-06-01 | 王金领 | Linear rolling guide rail pair |
| CN202140436U (en) * | 2011-07-15 | 2012-02-08 | 东莞市塘厦顺达五金加工厂 | Sliding rail device |
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| CN103786037A (en) * | 2014-02-24 | 2014-05-14 | 福建省三明机床有限责任公司 | Combined unloading guide rail structure with inclined crossbeam |
| CN204418935U (en) * | 2014-12-31 | 2015-06-24 | 苏州百得胜家居有限公司 | A kind of sliding push-pull door hidden track way groove lower railway |
| CN106690995A (en) * | 2016-11-21 | 2017-05-24 | 湖南善林轩信息技术有限公司 | Footstand for sofa |
| CN208590695U (en) * | 2018-01-18 | 2019-03-12 | 湖南工学院 | Furniture guide rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3531911B2 (en) * | 1999-10-26 | 2004-05-31 | 白水興産株式会社 | Joint cutting material |
| KR20050065076A (en) * | 2003-12-24 | 2005-06-29 | 재단법인 포항산업과학연구원 | Rail assembly in which height regulation is possible and table using this |
| CN101561012A (en) * | 2008-04-16 | 2009-10-21 | 罗伯特·博世有限公司 | Linear roller bearing with separate raceway components |
| CN201851499U (en) * | 2010-11-26 | 2011-06-01 | 王金领 | Linear rolling guide rail pair |
| CN202140436U (en) * | 2011-07-15 | 2012-02-08 | 东莞市塘厦顺达五金加工厂 | Sliding rail device |
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| CN103786037A (en) * | 2014-02-24 | 2014-05-14 | 福建省三明机床有限责任公司 | Combined unloading guide rail structure with inclined crossbeam |
| CN204418935U (en) * | 2014-12-31 | 2015-06-24 | 苏州百得胜家居有限公司 | A kind of sliding push-pull door hidden track way groove lower railway |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110827647A (en) * | 2019-11-06 | 2020-02-21 | 上海国景模型设计有限公司 | Sand table control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108552809B (en) | 2019-11-26 |
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