CN108741633A - A kind of expansion desktop - Google Patents
A kind of expansion desktop Download PDFInfo
- Publication number
- CN108741633A CN108741633A CN201810394604.7A CN201810394604A CN108741633A CN 108741633 A CN108741633 A CN 108741633A CN 201810394604 A CN201810394604 A CN 201810394604A CN 108741633 A CN108741633 A CN 108741633A
- Authority
- CN
- China
- Prior art keywords
- desktop
- bracket
- expansion
- motor
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/081—Movable, extending, sliding table tops
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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
- A47B1/00—Extensible tables
- A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
- A47B1/05—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
-
- 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
- A47B1/00—Extensible tables
- A47B1/10—Slide mechanisms
-
- 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
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
-
- 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
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/088—Sectional table tops
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/02—Service or tea tables, trolleys, or wagons with heating, cooling or ventilating means
-
- 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
- A47B1/00—Extensible tables
- A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
- A47B1/05—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
- A47B2001/053—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out and liftable to the same height as the main table leaf
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a kind of expansion desktops, including：Bracket, recess forms bottom surface downwards at the middle part of the bracket；Bracket is preferably hollow, inverted bucking ladder；First desktop, first desktop top edge parallel with the bracket between expanded position and retrieving position are slidably connected；Desktop is designed as being slidably connected along the parallel top edge of bracket, gap can be formed with bracket top edge after the sliding of the first desktop and exposes the space of lower section, increases the utilization rate in desktop area and desktop circumference space.
Description
Technical field
The present invention relates to furniture item technical field, more particularly to a kind of expansion desktop.
Background technology
Desk is furniture item common in people's daily life, either dining table, desk, writing desk, desktop it is big
It is small typically fixed, by taking dining table as an example, when desk needs the number for carrying multiple service plates or dining to increase, desktop sheet
The size of body cannot meet the needs of people；For this purpose, having emerged in large numbers the folding table of many achievable desktop expanded functionalities in market, make
The desktop expansion that script folds is supported by the used time again, but folding desktop is usually pivotally mounted to original when not in use
The side of beginning desktop occupies the space near desktop, also increases the floor space of desk itself, for this purpose, how to provide one
Kind becomes a problem of those skilled in the art's urgent need to resolve convenient for desktop being unfolded, floor space is smaller.
Invention content
In view of this, the present invention provides a kind of expansion desktops, including：
Bracket, recess forms bottom surface downwards at the middle part of the bracket；Bracket is preferably bucket-shaped；
First desktop, first desktop top edge parallel with the bracket between expanded position and retrieving position are slided
Dynamic connection；
It is using the advantageous effect of above-mentioned technical proposal：Desktop is designed as being slidably connected along the parallel top edge of bracket, the
Gap can be formed with bracket top edge after the sliding of one desktop and expose the space of lower section, increase desktop area and desktop week
The utilization rate in boundary space.
Preferably, further include the second desktop, direction liftable peace of second desktop in vertical first desktop
Loaded on the bracket bottom surface, the installation site of second desktop corresponds to first desktop on expanded position and the bracket
The gap that edge is formed.
It will be hidden in the lower section of former desktop for expanding the standby desktop of desktop, the occupation of land face of desk itself is greatly saved
Product, while the expansion mode of desktop is improved, former desktop forms the lifting gap of standby desktop, spare table by the way of sliding
Face is spliced by way of lifting with original desktop, is completed organizing work for desktop, conveniently, is effectively expanded desktop.
Preferably, the 5th desktop can also be set, and the 5th desktop is located at the lower section of the first desktop and is fixedly installed in
The bracket inner wall, and its installation site corresponds to the space bit that the first desktop is formed in expanded position and the bracket top edge
It sets；Since the 5th desktop is using the connection structure being fixedly mounted, plane where place plane and the first desktop is simultaneously uneven
Together, the increase effect of desktop but still may be implemented.
Preferably, the parallel top edge of the bracket is provided with sliding slot, and first desktop is slidably connected with the sliding slot.
Sliding slot is arranged in two short side top edges of the bracket, other two long side is not provided with sliding slot, allows the first desktop along sliding slot side
To moving freely.
Preferably, first desktop includes third desktop and the 4th desktop, and the third desktop and the 4th desktop are being received
Return is set shape adaptation and is spliced integral.Third desktop and the 4th desktop can be two symmetrical rectangle desktops,
Retrieving position is bonded to form a complete desktop.
Preferably, further include first motor, the first transmission shaft and leading screw, the first motor is fixedly installed in the support
The output end of frame bottom surface, the first motor connects first transmission shaft；The bottom end of first desktop is equipped with screw, described
Leading screw is connected through the screw and with it, and the leading screw passes through gear drive with first transmission shaft.The leading screw
Installation direction it is identical as the expansion direction of the first desktop.
Preferably, at least two groups of the leading screw and screw, are separately positioned on the first desktop close to the position of two side chutes,
First motor drives the first transmission shaft and then leading screw rotation, leading screw is driven to cooperate with screw, i.e., is turned by first motor
First desktop is unfolded and is withdrawn with screw by dynamic controllable leading screw, and two groups of leading screws operate simultaneously can guarantee that the first desktop stress is equal
It is even, expansion smooth-going.
Preferably, further include the second motor, second driving shaft, third transmission shaft, second motor is fixedly installed in institute
Bracket bottom surface is stated, the output end of second motor connects the second driving shaft, and the second driving shaft is engaged by gear
It is connected with third transmission shaft, the end of the third transmission shaft sets cam.
Preferably, the bottom of second desktop is provided with lifting guide post, and the lifting guide post is passed along the third
The installation direction of moving axis offers cam path, and the cam is adapted to connection with the cam path.
The second motor rotation drives second driving shaft and then drives third transmission shaft, and the second rotation axis is rotated with third
Axis is vertically arranged, and when third rotation axis rotates, the cam of end rotates in cam path and then realizes the lifting of the second desktop.
Preferably, further include that controller and control switch, the first motor, the second motor and control switch are and institute
Controller electrical connection is stated, the controller is installed in the bracket or on first desktop, and the control switch is installed on
On first desktop.
User can switch expansion, withdrawal or the lifting of the first desktop of control and the second desktop by controlling, and greatly carry
High the degree of automation of the expansion desktop.
The present invention also provides a kind of electric heating tables, including the expansion desktop, further include heating heat generating device, the heating
Heat generating device is set in the bracket, and the bracket is equipped with heat emission hole.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are no table top set-ups schematic diagram provided by the invention；
Fig. 2 attached drawings are the first table top set-ups schematic diagram provided by the invention；
Fig. 3 attached drawings are the second table top set-ups schematic diagram provided by the invention；
Fig. 4 attached drawings are the enlarged diagram of cam provided by the invention and cam path；
Fig. 5 attached drawings are the first desktop retrieving position schematic diagram provided by the invention；
Fig. 6 attached drawings are that the first desktop provided by the invention the second desktop of expansion does not rise schematic diagram；
Fig. 7 attached drawings are the schematic diagram after the first desktop provided by the invention expansion, the rising of the second desktop；
Fig. 8 attached drawings are the schematic diagram of the first desktop provided by the invention expansion, the exposing of the 5th desktop.
Wherein, 1- brackets, the first desktops of 2-, 21- third desktops, the 4th desktops of 22-, the second desktops of 3-, 4- sliding slots, 5-
One motor, the first transmission shafts of 6-, 7- leading screws, 8- screws, the second motors of 9-, 10- second driving shafts, 11- third transmission shafts, 12-
Cam, 13- cam paths, 14- lift guide post, and 15- lifts guide sleeve, 16- heat generating devices, 17- heat emission holes, 18- table legs, 19-
5th desktop.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The embodiment of the invention discloses a kind of electric heating tables with expansion desktop, including：
Bracket 1, the bracket 1 are bucket-shaped, and middle concave part is at bracket bottom surface；The top edge of bracket 1 is rectangle, two
Short side edge is equipped with sliding slot 4；
First desktop 2, first desktop 2 include third desktop 21 and the 4th desktop 22, the third desktop 21 and the
Four desktops 22 are two rectangle desktops of mirror image setting, and third desktop 21 and the 4th desktop 22 are slidably connected simultaneously with sliding slot 4
It is integral in retrieving position splicing.
Second desktop 3, second desktop 3 liftable are installed on 1 bottom of the bracket in the direction of 1 bottom surface of vertical tray
The installation site in face, second desktop 3 corresponds to 21 and the 4th desktop 22 of the third desktop in expanded position and the bracket 1
The spatial position that top edge is formed.
Further include that first motor 5, the first transmission shaft 6 and leading screw 7, the first motor 5 are fixedly installed in the bracket 1
The output end of bottom surface, the first motor 5 connects first transmission shaft 6；The bottom end of the third desktop 21, the 4th desktop 22
It is equipped with screw 8, the leading screw 7 is connected through the screw 8 and with it, and the leading screw 7 is logical with first transmission shaft 6
Cross gear drive.The installation direction of the leading screw 7 is identical as the expansion direction of first desktop 2.Leading screw 7 and screw 8 are arranged
There are four groups, is separately positioned on third desktop 21, the 4th desktop 22 close to the position of two side chutes 4, first motor 5 drives first to pass
Moving axis 6 and then the drive rotation of leading screw 7, leading screw 7 and the mutual cooperation of screw 8, i.e., can control leading screw 7 by the rotation of first motor 5
First desktop 2 is unfolded and is withdrawn with screw 8, four groups of leading screws 7 operate simultaneously can guarantee 2 uniform force of the first desktop, and expansion is flat
It is suitable.
Further include the second motor 9, second driving shaft 10, third transmission shaft 11, second motor 9 is fixedly installed in described
The output end of 1 bottom surface of bracket, second motor 9 connects the second driving shaft 10, and the second driving shaft 10 passes through gear
Engagement is connected with third transmission shaft 11, and the end of the third transmission shaft 11 is equipped with cam 12.The bottom four corners of second desktop 3 are set
It sets there are four guide post 14 is lifted, the lifting guide post 14 offers cam path along the axis direction of the third transmission shaft 11
13, the cam 12 is adapted to connection with the cam path 13.The outer sheath for lifting guide post 14 is equipped with lifting guide sleeve 15.It is described
The rotation of second motor 9 drives second driving shaft 10 and then drives third transmission shaft 11, and the second rotation axis is vertical with third rotation axis
Setting, when third rotation axis rotates, the cam 12 of end rotates and then realizes the lifting of the second desktop 3 in cam path 13.
Further include controller and control switch, the first motor 5, the second motor 9 and control switch with the control
Device electrical connection processed, the controller are installed in the bracket 1, and the control switch is installed on the third desktop 21.
Bracket 1 carries above-mentioned other structures and is installed on four 18 tops of table leg jointly, and heat generating device is additionally provided in bracket 1
16, the lower section of heat generating device 16 is equipped with heat emission hole 17, and heat generating device 16 is connect with controller, and heat generating device 16 is equipped at table leg 18
Switch.
Specific work process is as follows：It turns on the switch, first motor 5 rotates, and drives the rotation of the first transmission shaft 6, and then drive
Third desktop 21,22 both ends of the 4th desktop 4 lead screws rotation, lead screw rotation by desktop lower section screw 8 by third desktop 21,
4th desktop 22 is pushed open from retrieving position to expanded position, and rear second motor 9 operating, drives second driving shaft 10 to rotate in place,
Third transmission shaft 11 is driven to rotate again, third transmission shaft 11 drives the cam 12 in lifting guide sleeve 15 to rotate, and cam 12 rotates
The cam path 13 of the second desktop 3 is jacked up, the second desktop 3 is jacked up upwards until maintaining an equal level with third desktop 21,22 phase of the 4th desktop, in fact
Existing desktop increases.
Embodiment 2
An embodiment of the present invention provides a kind of electric heating tables with expansion desktop, in addition to the second desktop 3, structure and reality
It is identical to apply example 1, the 5th desktop 19 is set in embodiments of the present invention, the 5th desktop 19 is fixedly installed in the lower section of the first desktop 2,
And its installation site corresponds to the first desktop 2 in the spatial position that expanded position and 1 top edge of bracket are formed；
As shown in figure 8, after the expansion of the first desktop 2, the 5th desktop 19 exposes, with third desktop 21, the formation of the 4th desktop 22
New desktop, height of table top is slightly different, but the increase effect of desktop area still may be implemented.
The present invention provides a kind of expansion desktop, the lower section of former desktop will be hidden in for expanding the standby desktop of desktop,
The floor space of desk itself is greatly saved, while improving the expansion mode of desktop, former desktop shape by the way of sliding
At the lifting gap of standby desktop, standby desktop is spliced by way of lifting with original desktop, and the expansion work of desktop is completed
Make, conveniently, effectively expands desktop.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of expansion desktop, which is characterized in that including：
Bracket (1), recess forms bracket bottom surface downwards at the middle part of the bracket (1)；
First desktop (2), first desktop (2) are parallel with bracket (1) upper between expanded position and retrieving position
Boundary slip connects.
2. a kind of expansion desktop according to claim 1, which is characterized in that further include：Second desktop (3), described
Two desktops (3) the direction of vertical first desktop (2) it is liftable be installed on the bracket (1) bottom surface and with the first table
Face is parallel, and the installation site of second desktop (3) corresponds to first desktop (2) on expanded position and the bracket (1)
The spatial position that edge is formed.
3. a kind of expansion desktop according to claim 1, which is characterized in that further include：5th desktop (19), described
Five desktops (19) are located at the lower section of the first desktop (2) and are fixedly installed in the bracket (1) inner wall, and its installation site corresponds to the
One desktop (2) is in the spatial position that expanded position and the bracket (1) top edge are formed.
4. a kind of expansion desktop according to claim 1, which is characterized in that the parallel top edge of the bracket (1) is set
It is equipped with sliding slot (4), first desktop (2) is slidably connected with the sliding slot (4).
5. a kind of expansion desktop according to claim 1, which is characterized in that first desktop (2) includes third table
Face (21) and the 4th desktop (22), the third desktop (21) and the 4th desktop (22) in retrieving position shape adaptation and are spliced into
One.
6. a kind of expansion desktop according to claim 1, which is characterized in that further include first motor (5), the first transmission
Axis (6) and leading screw (7), the first motor (5) are fixedly installed in the bracket (1) bottom surface, the first motor (5) it is defeated
Outlet connects first transmission shaft (6)；The bottom end of first desktop (2) is equipped with screw (8), and the leading screw (7) runs through institute
It states screw (8) and is connected with it, the leading screw 7 passes through gear drive with first transmission shaft (6).
7. a kind of expansion desktop according to claim 4, which is characterized in that the installation direction of the leading screw 7 with it is described
The expansion direction of first desktop (2) is identical.
8. a kind of expansion desktop according to claim 4, which is characterized in that further include the second motor (9), the second transmission
Axis (10), third transmission shaft (11), second motor (9) are fixedly installed in the bracket (1) bottom surface, second motor
(9) output end connects the second driving shaft (10), and the second driving shaft (10) is connected with third by gear engagement and passes
The end of moving axis (11), the third transmission shaft (11) is equipped with cam (12).
9. a kind of expansion desktop according to claim 6, which is characterized in that the bottom of second desktop (3) is arranged
There are lifting guide post (14), the lifting guide post (14) to offer cam path along the axis direction of the third transmission shaft (11)
(13), the cam (12) is adapted to connection with the cam path (13).
10. a kind of expansion desktop according to claim 7, which is characterized in that further include that controller and control switch, institute
It states first motor (5), the second motor (9) and control switch to be electrically connected with the controller, the controller is installed on institute
It states in bracket (1) or on first desktop (2), the control switch is installed on first desktop (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810394604.7A CN108741633A (en) | 2018-04-27 | 2018-04-27 | A kind of expansion desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810394604.7A CN108741633A (en) | 2018-04-27 | 2018-04-27 | A kind of expansion desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108741633A true CN108741633A (en) | 2018-11-06 |
Family
ID=64012476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810394604.7A Pending CN108741633A (en) | 2018-04-27 | 2018-04-27 | A kind of expansion desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108741633A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103178A1 (en) * | 2018-11-19 | 2020-05-28 | 曾昭孟 | Refrigerating-heating cycle expandable heat preserving table having smart air filtration function |
| CN112294027A (en) * | 2020-10-31 | 2021-02-02 | 江西世纪星校具实业有限公司 | Automatically cleaning kindergarten desk with drawing board |
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| CN206949846U (en) * | 2017-01-17 | 2018-02-02 | 中山市豪美精工制品有限公司 | Overturn split type telescopic platform |
| CN107713356A (en) * | 2017-04-25 | 2018-02-23 | 杰希智能居家用品科技(惠州)有限公司 | Flexible dinner table may be reversed in one kind |
| CN107280233A (en) * | 2017-05-31 | 2017-10-24 | 中山市翔实机械设备有限公司 | A kind of Extensible table |
| CN107890203A (en) * | 2017-11-10 | 2018-04-10 | 宁波工程学院 | A kind of same table of changeable size top |
| CN107836842A (en) * | 2017-12-01 | 2018-03-27 | 郭姗姗 | A kind of dining table of tabletop stretching |
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| WO2020103178A1 (en) * | 2018-11-19 | 2020-05-28 | 曾昭孟 | Refrigerating-heating cycle expandable heat preserving table having smart air filtration function |
| CN112294027A (en) * | 2020-10-31 | 2021-02-02 | 江西世纪星校具实业有限公司 | Automatically cleaning kindergarten desk with drawing board |
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Application publication date: 20181106 |