CN108757866A - Rack and pinion drive and the safety drawers cabinet for being not easy to topple over made of it - Google Patents
Rack and pinion drive and the safety drawers cabinet for being not easy to topple over made of it Download PDFInfo
- Publication number
- CN108757866A CN108757866A CN201810628609.1A CN201810628609A CN108757866A CN 108757866 A CN108757866 A CN 108757866A CN 201810628609 A CN201810628609 A CN 201810628609A CN 108757866 A CN108757866 A CN 108757866A
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- CN
- China
- Prior art keywords
- rack
- drawer
- gear
- cabinet
- bull stick
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
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- 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/413—Drawers slidable into a space provided between furniture body and floor, e.g. plinth drawers
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- 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/44—Sequencing or synchronisation of drawer slides or functional units
- A47B88/45—Synchronisation of cooperating drawer slides, i.e. with a coordination of the rail movement of different drawer slides
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- 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/49—Sliding drawers; Slides or guides therefor with double extensible guides or parts
- A47B88/493—Sliding drawers; Slides or guides therefor with double extensible guides or parts with rollers, ball bearings, wheels, 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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B2097/008—Anti-tip devices
Abstract
Rack and pinion drive of the present invention and the safety drawers cabinet for being not easy to topple over made of it, belong to transmission device and technical field of furniture；Technical problem to be solved is to provide a kind of rack and pinion drive and a kind of drawout cubicle for not influencing to move integrally, do not influence appearance, be not easy to topple over safely；The technical solution used for：Rack and pinion drive is fixed with first gear on the bull stick that links, is equipped with second gear by unilateral bearing on the bull stick that links, the first rack is engaged with first gear, and the second rack and second gear engage；It is not easy the safety drawers cabinet toppled over, it is installed on the cabinet by guide rail respectively the both sides of multiple drawers, the panel bottom of lowest level drawer is equipped with supporter, it is connected with linkage between all drawers, the linkage makes lowest level drawer be opened with the opening of any one layer of upper layer drawer, and the upper layer drawer arbitrarily opened when the closing of lowest level drawer is all closed；Present invention is particularly suitable for the families for having child.
Description
Technical field
Rack and pinion drive of the present invention and with its making the safety drawers cabinet for being not easy to topple over, belong to transmission device and
Technical field of furniture, more particularly to a kind of rack and pinion drive and be not easy the drawout cubicle toppled over.
Background technology
Drawout cubicle, also cry bucket cabinet, be it is a kind of be mainly used for store thing cabinet be convenient for by multiple drawer Side by side groupings
Small article is stored, storage is very capable, can be all equipped with inside general family.But it is with security risk, in recent years, about
Drawout cubicle topple over kill children report it is commonplace, therefore IKEA even in America & Canada has recalled more than 3,500 ten thousand horses
That nurse drawout cubicle.Although drawout cubicle is generally than heavier, children's reversible, its major part is the weight of drawer, after pulling out drawer,
Drawout cubicle is simultaneously unstable, and easy entirety dumps forward.Children's natural disposition is active, if pulling out drawout cubicle drawer and climbing up, takes out
Chest of drawers is easy to topple over and pushes down child and cause danger.National standard《Children furniture general technical specifications》Middle clear stipulaties：" institute
There are high tables and height to be more than 600 millimeters of cabinet class product, fixed product should be provided in the connector on building.", but
In the market, it is hardly visible standard compliant children furniture.In addition, people are for ease of use, when choosing drawout cubicle, can't go
It is specifically chosen children's drawout cubicle, but selects common drawout cubicle, and common measure of the drawout cubicle more without any overturning-preventing, i.e.,
Make to have the device that can be fixed on wall, also because metope and furniture can be destroyed, or is unsightly refused by people.So for
Family has for the family of child, and drawout cubicle security risk is quite big, and research and develop it is a itself can overturning-preventing drawout cubicle, it is just aobvious
It obtains critically important.
Invention content
It is to provide a kind of rack pinion that the present invention, which overcomes the shortcomings of the prior art, technical problem to be solved,
Device and the install convenient made of it does not influence to move integrally, do not influence appearance, are not easy the drawout cubicle toppled over safely, disappear
Except the security risk of drawout cubicle.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Rack and pinion drive, including first
Rack, first gear, the second rack, second gear and linkage bull stick, first rack are arranged in parallel with multiple second racks,
It is fixed with first gear on position corresponding with the first rack on linkage bull stick, it is opposite with all second racks on the bull stick that links
Second gear is equipped with by unilateral bearing on the position answered, all unilateral bearings are installed in the same direction, first rack and
One gear engages, the second rack and second gear engagement.
First rack can be replaced with the first transmission gear, and all second racks can be replaced with the second transmission gear.
The safety drawers cabinet for being not easy to topple over made using rack and pinion drive, including cabinet, multiple drawers, guide rail
And linkage, the both sides of multiple drawers form multi-layer drawers cabinet on the cabinet by guide rail installation respectively, lowest level drawer
Panel bottom is equipped with supporter, is connected with linkage between all drawers, the linkage make lowest level drawer with
The opening of any one layer of upper layer drawer and open, and the upper layer drawer arbitrarily opened all is closed when lowest level drawer is closed；
The linkage is rack and pinion drive, and the both sides of lowest level drawer are horizontally fixed with the first rack, other
All upper layer drawers both sides are horizontally fixed with the second rack, and linkage bull stick is between rack and side cabinet and close to drawer
The upper and lower side of panel, the bull stick that links is separately mounted in the top plate and bottom plate of cabinet；
First rack and first gear close in lowest level drawer and are in meshing state in opening procedure, are beating completely
Discrete state is in when opening；
It is in meshing state in second rack and second gear drawer opening procedure where it and when complete opening,
Discrete state is in when closing；
Unilateral bearing positioned at drawer homonymy is arranged in the same direction, and the unilateral bearing for being located at drawer both sides is oppositely arranged, and works as
Locking when second rack pulls out, the second rack drives linkage bar rotation by second gear and unilateral bearing, when the second rack
Unilateral bearing drives second gear idle running when pushing back.
The supporter be back-up roller wheel, or be supporting rod, the minimum point and bottom of cabinet bulk flush of the back-up roller wheel,
Ground is touched, there is gap between the bottom and ground of the supporting rod.
The upper and lower side of the linkage bull stick is separately mounted to by bearing or ball in the top plate and bottom plate of cabinet.
The front end of two side plates of cabinet is equipped with the vertical notch of groove type or the vertical notch of L-shaped, and linkage bull stick is located at described perpendicular
In straight notch.
The linkage bull stick is high intensity bar.
The first gear can be fixed on linkage bull stick, and all second gears are also secured on linkage bull stick；Described
One rack and first gear close in lowest level drawer and are in meshing state in opening procedure, are beaten completely in lowest level drawer
Discrete state is in when opening；In separation shape when second rack and second gear drawer where it are closed and are opened completely
State is in meshing state in drawer opening procedure where it.
The present invention has the advantages that compared with prior art.
1, multiple second gears are connect by unilateral bearing with linkage bull stick in the present invention, and first gear is fixed to linkage and turns
On bar, in this way, all second racks（Second transmission gear）Movement（Rotation）It can only unidirectional drive linkage bull stick, the first tooth
Wheel, the first rack（First transmission gear）, and all second racks（Second transmission gear）It does not influence between each other, and the first tooth
Item（First transmission gear）The movement in an independent direction（Rotation）All second gears, the second rack can be driven simultaneously（Second
Transmission gear）, negative direction movement（Rotation）When, since unilateral bearing dallies, so not influencing second gear, the second rack（The
Two transmission gears）, the transmission requirement of certain special circumstances can be met, such as the safety drawers cabinet in the present invention.
2, the present invention is not easy in the safety drawers cabinet toppled over, and lowest level drawer bottom supporter can expand when drawer is opened
The supporting surface of entire drawout cubicle so that drawout cubicle is when drawer opens center of gravity Forward, still in the effective and safe range of supporting surface
It is interior, it is not easy to topple over, it is very safe, it is suitble to people to use, is especially suitble to have the family of child to use, and simple in structure, is suitable for
Industrial production.
3, the present invention is not easy cooperation of the safety drawers cabinet toppled over by link bull stick gear and drawer upper rack, realizes
Lowest level drawer is opened, the function of playing a supporting role with the opening of any drawer, and when closing lowest level drawer,
Its drawer Close All therewith, makes the present invention not topple over easily, safe and practical.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of rack and pinion drive embodiment one of the present invention.
Fig. 2 is the structural schematic diagram of rack and pinion drive embodiment two of the present invention.
Fig. 3 is that the safety drawers cabinet that the present invention is not easy to topple over removes the structural schematic diagram after one side plate of cabinet.
Fig. 4 is that the safety drawers cabinet that the present invention is not easy to topple over removes the use state diagram after one side plate of cabinet.
Fig. 5 is the partial enlarged view at A in Fig. 3（Embodiment three）.
Fig. 6 is the partial enlarged view at A in Fig. 3（Example IV）.
Fig. 7 is the structural representation that the present invention is not easy the vertical notch of side cabinet fovea superior flute profile in the safety drawers cabinet toppled over
Figure.
Fig. 8 is the structural schematic diagram that the present invention is not easy the vertical notch of L-shaped on side cabinet in the safety drawers cabinet toppled over.
In figure：1 is the first rack, and 2 be first gear, and 3 be the second rack, and 4 be second gear, and 5 be linkage bull stick, and 6 are
First transmission gear, 7 be the second transmission gear, and 8 be cabinet, and 9 be drawer, and 10 be guide rail, and 11 be lowest level drawer, and 12 be support
Idler wheel.
Specific implementation mode
Rack and pinion drive is specifically described below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1, rack and pinion drive of the present invention, including the first rack 1, first gear 2, the second rack 3, the second tooth
Wheel 4 and linkage bull stick 5, first rack 1 is arranged in parallel with multiple second racks 3, on linkage bull stick 5 with 1 phase of the first rack
It is fixed with first gear 2 on corresponding position, passes through list on position corresponding with all second racks 3 on the bull stick 5 that links
Second gear 4 is installed to bearing, all unilateral bearings are installed in the same direction, and first rack 1 is engaged with first gear 2, and second
Rack 3 and second gear 4 engage.
Embodiment two
As shown in Fig. 2, rack and pinion drive of the present invention, including the first transmission gear 6, first gear 2, the second transmission gear
7, second gear 4 and linkage bull stick 5, first transmission gear 6 are arranged in parallel with multiple second transmission gears 7, and link bull stick 5
Be fixed with first gear 2 on upper position corresponding with the first transmission gear 6, on linkage bull stick 5 with all second transmission gears 7
Second gear 4 is equipped with by unilateral bearing on corresponding position, all unilateral bearings are installed in the same direction, first transmission
Gear 6 is engaged with first gear 2, and the second transmission gear 7 and second gear 4 engage.
The safety drawers cabinet for being not easy to topple over made of rack and pinion drive is specifically described below in conjunction with the accompanying drawings.
Embodiment three
As shown in Fig. 3-Fig. 5, Fig. 7, Fig. 8, the present invention is not easy the safety drawers cabinet toppled over, including cabinet 8, multiple drawers 9, leads
Rail 10 and linkage, the both sides of multiple drawers 9 are mounted on by guide rail 10 on cabinet 8 respectively forms multi-layer drawers cabinet, most lower
The panel bottom of layer drawer 11 is equipped with supporter, is connected with linkage between all drawers 9, the linkage makes most lower
Layer drawer 11 is opened with the opening of any one layer of upper layer drawer, and the upper layer arbitrarily opened when the closing of lowest level drawer 11 is taken out
Drawer is all closed；
The linkage is rack and pinion drive, and the both sides of lowest level drawer 11 are horizontally fixed with the first rack 1,
Its all upper layer drawers both sides is horizontally fixed with the second rack 3, and linkage bull stick 5 is located between 8 side plate of rack and cabinet and leans on
The upper and lower side of nearly drawer panel, linkage bull stick 5 is separately mounted in the top plate and bottom plate of cabinet 8；
First rack 1 and first gear 2 close in lowest level drawer 11 and are in meshing state in opening procedure, complete
Discrete state is in when full opening；
It is in meshing state in second rack 3 and second gear 4 drawer opening procedure where it and when complete opening,
It is in discrete state when closed；
Unilateral bearing positioned at 9 homonymy of drawer is arranged in the same direction, and the unilateral bearing for being located at 9 both sides of drawer is oppositely arranged, and
The locking when the second rack 3 pulls out, the second rack 3 drive linkage bull stick 5 to rotate by second gear 4 and unilateral bearing, when the
Unilateral bearing drives second gear 4 to dally when two racks 3 push back.
The supporter is back-up roller wheel 12, or is supporting rod, the 8 bottom phase of minimum point and cabinet of the back-up roller wheel 12
Concordantly, ground is touched, there is gap between the bottom and ground of the supporting rod.
The upper and lower side of the linkage bull stick 5 is separately mounted to by bearing or ball in the top plate and bottom plate of cabinet 8.
The front end of 8 two side plates of cabinet is equipped with the vertical notch of groove type or the vertical notch of L-shaped, and linkage bull stick 5 is located at described
In vertical notch.
The linkage bull stick 5 is high intensity bar.
In the use of the present invention, lowest level drawer 11 can be opened with the opening of any one layer in upper layer or multi-layer drawers,
Under the support of 11 panel bottom supporter of lowest level drawer, the present invention can be very firm, is not easy to topple over；Close any pumping in upper layer
Drawer, lowest level drawer 11 can't close, but as long as closing lowest level drawer 11, the drawer of all openings in upper layer can therewith together
It closes.In this way, as long as it is opening state to have upper layer drawer, lowest level drawer 11 is also centainly opening state, plays firm support
Effect, be allowed to be not easy to topple over, it is very safe.
What above functions was realized in：When any drawer in pulling upper layer, the second rack 3 thereon passes through second gear
4 drive linkage bull sticks 5 to rotate, and linkage bull stick 5 drives first gear 2 fixed thereon to rotate again, to drive the first rack 1 to
Outer movement and so that lowest level drawer 11 is opened simultaneously, when upper layer drawer completely open after, lowest level drawer 11 also completely open,
On the first rack 1 detached with first gear 2, then when operating other upper layer drawers, do not interfere with lowest level drawer 11.It crosses herein
Cheng Zhong, the second rack 3 and corresponding second gear 4 of other closed state upper layers drawer are in discrete state, so not by shadow
It rings；Even if there is other upper layer drawers to be in half-open or full-gear, the unilateral bearing being connect with other second gears 4 is with connection
What turn bar 5 dallied, other second gears 4 can't be driven to rotate, other upper layer drawers not operated will not be influenced.It closes
When any drawer in upper layer, the second rack 3 thereon drives second gear 4 to dally, and linkage bull stick 5 does not turn, and does not influence other drawers.
And when closing lowest level drawer 11, the first rack 1 drives linkage bull stick 5 to rotate by first gear 2, and linkage bull stick 5 drives again
All second gears 4 rotate, and so that open all upper layer drawers is closed to drive all second racks 3 to move backward, and
The upper layer drawer being turned off, due to thereon the second rack 3 and corresponding second gear 4 be in discrete state, so will not be by
It influences.
Example IV
As shown in Fig. 3, Fig. 4, Fig. 6-Fig. 8, the present invention is not easy the safety drawers cabinet toppled over, including cabinet 8, multiple drawers 9, leads
Rail 10 and linkage, the both sides of multiple drawers 9 are mounted on by guide rail 10 on cabinet 8 respectively forms multi-layer drawers cabinet, special
Sign is：The panel bottom of lowest level drawer 11 is equipped with supporter, is connected with linkage between all drawers 9, described
Dynamic device makes lowest level drawer 11 be opened with the opening of any one layer of upper layer drawer, and arbitrary when the closing of lowest level drawer 11
The upper layer drawer of opening is all closed；
The linkage is rack and pinion drive, and the both sides of lowest level drawer 11 are horizontally fixed with the first rack 1,
Its all upper layer drawers both sides is horizontally fixed with the second rack 3, and linkage bull stick 5 is located between 8 side plate of rack and cabinet and leans on
The upper and lower side of nearly drawer panel, linkage bull stick 5 is separately mounted in the top plate and bottom plate of cabinet 8, and the first gear 2 is fixed on
It links on bull stick 5, all second gears 4 are also secured on linkage bull stick 5；
First rack 1 and first gear 2 close in lowest level drawer 11 and are in meshing state in opening procedure, most
Discrete state is in when lower layer's drawer 11 is opened completely；
Second rack 3 and second gear 4 drawer where it close and are in discrete state when opening completely, where it
Meshing state is in drawer opening procedure.
The supporter is back-up roller wheel 12, or is supporting rod, the 8 bottom phase of minimum point and cabinet of the back-up roller wheel 12
Concordantly, ground is touched, there is gap between the bottom and ground of the supporting rod.
The upper and lower side of the linkage bull stick 5 is separately mounted to by bearing or ball in the top plate and bottom plate of cabinet 8.
The front end of 8 two side plates of cabinet is equipped with the vertical notch of groove type or the vertical notch of L-shaped, and linkage bull stick 5 is located at described
In vertical notch.
The linkage bull stick 5 is high intensity bar.
In the use of the present invention, lowest level drawer 11 can be opened with the opening of any one layer in upper layer or multi-layer drawers,
When closing any drawer in upper layer, the lowest level drawer 11 of full open position can't close, at 11 panel bottom of lowest level drawer
Under the support of portion's supporter, the present invention can be very firm, will not topple over.
What above functions was realized in：When any drawer in pulling upper layer, the second rack 3 thereon and linkage bull stick 4
On second gear 4 become meshing state from discrete state, and drive linkage bull stick 5 rotate, linkage bull stick 5 again drive the first tooth
2 rotation of wheel, since first gear 2 and the first rack 1 are meshing states when lowest level drawer 11 is closed, so passing through the first tooth
Item 1 drives lowest level drawer 11 to open simultaneously, and after upper layer drawer is opened completely, lowest level drawer 11 is also opened completely, at this point,
The second rack 3 and second gear 4 on the upper layer drawer of opening detach, the first rack 1 and the first tooth on lowest level drawer 11
Wheel 2 also detaches, at this point, other layers of drawer is pulled to have no effect on the drawer having already turned on again, and closes the upper layer drawer opened
When, lowest level drawer 11 will not close, in the open state always, play firm supporting role, the present invention is made to be not easy
Topple over.When upper layer has drawer to be in half opened condition（Only if it were not for full open position, i.e., the second rack 3 thereon and the
Two gears 4 are also in meshing state）, lowest level drawer 11 is closed, the first rack 1 drives 5 turns of bull stick of linkage by first gear 2
Dynamic, second gear 4 drives the movement of the second rack 3, to make open upper layer drawer close, and after upper layer drawer is closed, second
Rack 3 and second gear 4 detach, it is possible that when lowest level drawer 11 is closed to half, upper layer drawer is shut off, but
When lowest level drawer 11 continues to close, the upper layer drawer having been switched off can't be influenced.In this way, it is independent to have avoided upper layer drawer
The case where opening, ensure that the stability of entirety of the invention.
The shortcomings that the present embodiment four is that, if there is upper layer drawer is completely open, at this moment that closes lowest level drawer 11
This completely open upper layer drawer can not be closed, so security risk is still had, but general child plays or along drawer
When climbing up, upper layer drawer can't be opened completely, so such case is very rare, the safety of the present embodiment is still compared
Relatively reliable.In addition it is exactly, it, can be with when thering is upper layer drawer to be in half-open position, then opening or closing another upper layer drawer
The upper layer drawer of half-open position is continued to open or close, bring some inconvenience to use, but have no effect on the present embodiment
Safety.
Due to there are disadvantages mentioned above, so that there is no the schemes of embodiment three is perfect for the present embodiment four, but the present embodiment four
And there are a kind of methods of security risk for solution drawout cubicle.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Example, within the knowledge of a person skilled in the art, can also make without departing from the purpose of the present invention
Go out various change, such as supporter is not limited to back-up roller wheel 5 or supporting rod, as long as playing a supporting role.
Claims (8)
1. rack and pinion drive, it is characterised in that：Including the first rack（1）, first gear（2）, the second rack（3）,
Two gears（4）With linkage bull stick（5）, first rack（1）With multiple second racks（3）It is arranged in parallel, link bull stick（5）On
With the first rack（1）It is fixed with first gear on corresponding position（2）, link bull stick（5）Upper and all second racks（3）Phase
Second gear is equipped with by unilateral bearing on corresponding position（4）, all unilateral bearings install in the same direction, first rack
（1）With first gear（2）Engagement, the second rack（3）And second gear（4）Engagement.
2. rack and pinion drive according to claim 1, it is characterised in that：First rack（1）It is passed with first
Moving gear（6）Instead of all second racks（3）With the second transmission gear（7）Instead of.
3. the safety drawers cabinet for being not easy to topple over made using rack and pinion drive as described in claim 1, including cabinet
Body（8）, multiple drawers（9）, guide rail（10）And linkage, multiple drawers（9）Both sides pass through guide rail respectively（10）It is mounted on
Cabinet（8）Upper formation multi-layer drawers cabinet, it is characterised in that：Lowest level drawer（11）Panel bottom supporter is installed, own
Drawer（9）Between connected with linkage, the linkage makes lowest level drawer（11）With any one layer of upper layer drawer
It opens and opens, and lowest level drawer（11）The upper layer drawer arbitrarily opened when closing is all closed；
The linkage is rack and pinion drive as described in claim 1, lowest level drawer（11）Both sides Jun Shui
It is flat to be fixed with the first rack（1）, other all upper layer drawers both sides are horizontally fixed with the second rack（3）, link bull stick（5）Position
In rack and cabinet（8）Between side plate and close to drawer panel, link bull stick（5）Upper and lower side be separately mounted to cabinet（8）'s
In top plate and bottom plate；
First rack（1）And first gear（2）In lowest level drawer（11）It closes and is in engagement shape in opening procedure
State is in discrete state in complete open；
Second rack（3）And second gear（4）It is in engagement in drawer opening procedure where it and when complete opening
State is in discrete state when closed；
Positioned at drawer（9）The unilateral bearing of homonymy is arranged in the same direction, is located at drawer（9）The unilateral bearing of both sides is reversely set
It sets, and when the second rack（3）Locking when pull-out, the second rack（3）Pass through second gear（4）Linkage bull stick is driven with unilateral bearing
（5）Rotation, when the second rack（3）Unilateral bearing drives second gear when pushing back（4）Idle running.
4. the safety drawers cabinet according to claim 3 for being not easy to topple over, it is characterised in that：The supporter is back-up roller wheel
（12）, or be supporting rod, the back-up roller wheel（12）Minimum point and cabinet（8）Bottom flush touches ground, the branch
There is gap between the bottom and ground of strut.
5. the safety drawers cabinet according to claim 3 for being not easy to topple over, it is characterised in that：The linkage bull stick（5）It is upper
Lower end is separately mounted to cabinet by bearing or ball（8）Top plate and bottom plate in.
6. the safety drawers cabinet according to claim 3 for being not easy to topple over, it is characterised in that：Cabinet（8）Before two side plates
End is equipped with the vertical notch of groove type or the vertical notch of L-shaped, and link bull stick（5）In the vertical notch.
7. the safety drawers cabinet according to claim 3 for being not easy to topple over, it is characterised in that：The linkage bull stick（5）For height
Intensity bar.
8. the safety drawers cabinet for being not easy to topple over according to claim 3-7 any one, it is characterised in that：First tooth
Wheel（2）It is fixed on linkage bull stick（5）On, all second gears（4）It is also secured at linkage bull stick（5）On；
First rack（1）And first gear（2）In lowest level drawer（11）It closes and is in engagement shape in opening procedure
State, in lowest level drawer（11）Discrete state is in when opening completely；
Second rack（3）And second gear（4）Drawer where it closes and is in discrete state when opening completely, at it
Meshing state is in the drawer opening procedure of place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628609.1A CN108757866B (en) | 2018-06-19 | 2018-06-19 | Gear rack transmission device and safety drawer cabinet made of same and not prone to toppling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810628609.1A CN108757866B (en) | 2018-06-19 | 2018-06-19 | Gear rack transmission device and safety drawer cabinet made of same and not prone to toppling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757866A true CN108757866A (en) | 2018-11-06 |
| CN108757866B CN108757866B (en) | 2021-03-19 |
Family
ID=63978853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810628609.1A Active CN108757866B (en) | 2018-06-19 | 2018-06-19 | Gear rack transmission device and safety drawer cabinet made of same and not prone to toppling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757866B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111297076A (en) * | 2018-12-12 | 2020-06-19 | 宁波方太厨具有限公司 | Drawer type cabinet |
| CN114275946A (en) * | 2022-01-04 | 2022-04-05 | 上海晨鸾环保科技有限公司 | Waste water treatment system for electrolytic oxidation adsorption reduction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN202578913U (en) * | 2011-10-27 | 2012-12-05 | 程凯泉 | Integrated gear rack transmission internal combustion engine |
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| CN207081391U (en) * | 2017-08-03 | 2018-03-09 | 白薇 | Traffic Engineering Construction measurement apparatus |
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| DE4008061A1 (en) * | 1990-03-14 | 1991-09-19 | Swf Auto Electric Gmbh | Drive system for sliding window - has two fixed racks and with directly coupled pinions each side of window |
| CN202578913U (en) * | 2011-10-27 | 2012-12-05 | 程凯泉 | Integrated gear rack transmission internal combustion engine |
| CN105249694A (en) * | 2015-11-19 | 2016-01-20 | 苏宁 | Intelligent wardrobe |
| CN205321784U (en) * | 2015-11-26 | 2016-06-22 | 北京全德隆创意家具有限公司 | Filing cabinet |
| CN205689628U (en) * | 2016-06-16 | 2016-11-16 | 盐城工学院 | Diesis universal joint transmission mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111297076A (en) * | 2018-12-12 | 2020-06-19 | 宁波方太厨具有限公司 | Drawer type cabinet |
| CN111297076B (en) * | 2018-12-12 | 2022-01-25 | 宁波方太厨具有限公司 | Drawer type cabinet |
| CN114275946A (en) * | 2022-01-04 | 2022-04-05 | 上海晨鸾环保科技有限公司 | Waste water treatment system for electrolytic oxidation adsorption reduction |
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