CN108903255A - A kind of two-way expansion desk of space-saving type - Google Patents
A kind of two-way expansion desk of space-saving type Download PDFInfo
- Publication number
- CN108903255A CN108903255A CN201810904519.0A CN201810904519A CN108903255A CN 108903255 A CN108903255 A CN 108903255A CN 201810904519 A CN201810904519 A CN 201810904519A CN 108903255 A CN108903255 A CN 108903255A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- desk
- space
- steering mechanism
- 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
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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
- A47B1/00—Extensible tables
- A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
-
- 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
- A47B17/00—Writing-tables
- A47B17/03—Writing-tables with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves
- A47B17/033—Writing-tables with substantially horizontally extensible or adjustable parts other than drawers, e.g. leaves with parts added to the original furniture to enlarge its surface
Abstract
The invention discloses a kind of two-way expansion desks of space-saving type, including support base, the end surface two sides of support base are respectively fixed with two supporting legs, be fixedly connected at the top of two supporting legs in the rear pocket plate being distributed vertically, the side wall bottom end and top of rear pocket plate be vertically and fixedly provided be oppositely arranged put object plate and center desktop；Pocket plate side wall is equipped with gear drive afterwards, being separately connected for gear drive is fixed with pulling connecting rod, the both ends of center desktop are mounted with rotary steering mechanism respectively, and Liang Ge rotary steering mechanism, which is slidably connected, expands plate, and connecting rod is pulled to be connected with plate is expanded.Desk of the invention can be expanded two-way simultaneous when in use, the length of desk after expansion is twice originally, number of users can be increased, it can realize that the space of desk reduces by shrinking when number of users is less or idle simultaneously, without increasing desk according to the difference of number, and then it can reduce cost, and space can be saved when people is few.
Description
Technical field
The invention belongs to office equipment fields, are related to a kind of two-way expansion desk of space-saving type.
Background technique
Desk is convenient for meeting, work, study etc., and in study or multi-person conference, existing desk is long
Wide fixed structure, the personnel used also fix, and space waste are be easy to cause when people is less, and increase purchase cost,
Simultaneously must be by replacement desk to meet needs when increasing people suddenly, not only wasting space, and improve cost.
Summary of the invention
The purpose of the present invention is to provide a kind of two-way expansion desks of space-saving type, which can be two-way when in use
Expand simultaneously, the length of the desk after expansion is original twice, can increase number of users, at the same number of users it is less or
Person can realize that the space of desk reduces by shrinking when idle, increase desk without the difference according to number, and then can
Cost is reduced, and space can be saved when people is few.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of two-way expansion desk of space-saving type, including support base, the end surface two sides of support base are respectively fixed with
Two supporting legs, two supporting legs tops are fixedly connected in the rear pocket plate being distributed vertically, the side wall bottom end and top of rear pocket plate
Be vertically and fixedly provided be oppositely arranged put object plate and center desktop；
Pocket plate side wall is equipped with gear drive afterwards, and being separately connected for gear drive is fixed with pulling connecting rod, in
The both ends of heart desktop are mounted with rotary steering mechanism respectively, and Liang Ge rotary steering mechanism, which is slidably connected, expands plate, draw
Dynamic connecting rod is connected with plate is expanded；
Gear drive includes the driving wheel being mounted in the middle part of rear pocket plate side wall, and the side wall of rear pocket plate is fixed with two
A first fixing axle and two the second fixing axles, two the first fixing axles and two the second fixing axles be all symmetrically arranged in turn
The two sides in hole are moved, are mounted with two driving wheels engaged with driving wheel, two the second fixing axles in two the first fixing axles
On be mounted with two driven wheels engaged respectively with two driving wheels, pull one end of connecting rod to be mounted on by shaft
The end face of driven wheel；
Rotary steering mechanism includes fixed block, and the surface of fixed block is provided with fixed hole, and rotary steering mechanism passes through screw
The bottom surface both side of center desktop is fixed on across fixed hole, while surface one end of fixed block is fixed there are two positioning tube,
It is fixedly connected with locating shaft between two positioning tubes, is arranged on locating shaft and is fixed with slide-and-guide seat, slide-and-guide seat includes leading
To fixed block and the rotating cylinder for being fixed on guide fixed block bottom surface one end, rotating cylinder, which is arranged, to be fixed on locating shaft, rotating cylinder
Between two positioning tubes, the surface both ends of guide fixed block are vertically and fixedly provided with two link blocks being oppositely arranged, two companies
The one end for connecing block is vertically and fixedly provided with two fixture blocks；
The bottom surface for expanding plate is vertically and fixedly provided with T-type guiding strip in the axial direction, and rotary steering mechanism passes through two fixture blocks
It connects and fixes and is oriented to strip with T-type and expands between the bottom surface of plate；The bottom surface both side for expanding plate is vertically and fixedly provided with two positionings
The side wall inner surfaces of item, one of positioning item are vertically and fixedly provided with pulling axis, and one end of connecting rod is pulled to be connected and fixed on pulling
On axis.
Further, it is provided with rotation hole in the middle part of the side wall of rear pocket plate, rotation axis, driving wheel peace is mounted in rotation hole
Dress is fixed on one end of rotation axis, and the other end of rotation axis connects power end.
Further, two middle side parts of center desktop have the installation card slot for extending to avris, rotary steering machine
Structure is located in mounting groove.
Further, expand plate width and length and the width and length of center desktop it is all the same.
Beneficial effects of the present invention：
Desk of the invention can be expanded two-way simultaneous when in use, and the length of the desk after expansion is twice originally,
Number of users can be increased, while can realize that the space of desk reduces by shrinking when number of users is less or idle,
Increase desk without the difference according to number, and then can reduce cost, and space can be saved when people is few.
Desk of the invention is by symmetrically arranged gear drive and the effect of connecting rod is pulled to realize that plate is expanded in two sides
While go up and down, can quickly realize desk length expand, it is convenient to use.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is structural schematic diagram when one people of desk of the present invention uses or is idle；
Fig. 2 is the structural schematic diagram of desk expanding course of the present invention；
Fig. 3 is the structural schematic diagram after desk of the present invention is expanded；
Fig. 4 is the partial structural diagram of Fig. 1；
Fig. 5 is the partial structural diagram of Fig. 1；
Fig. 6 is the partial structural diagram of Fig. 1；
Fig. 7 is to be connected and fixed relational graph between rotary steering mechanism and expansion plate；
Fig. 8 is the cross-sectional view of Fig. 7；
Fig. 9 is rotary steering mechanism structure explosive view；
Figure 10 is to expand plate cross-sectional view.
Specific embodiment
A kind of two-way expansion desk of space-saving type, the as shown in Figure 1 knot for the desk when a people uses or is idle
Composition is not necessarily to too big space at this time, and enough people use, and realize the saving in space, and space is inadequate, is stretched and is realized by two sides
The expansion of desk, while it being illustrated in figure 2 the stretching process of desk, the desk after stretching, extension for two people as shown in figure 3, can make
With；
As shown in Figure 4, Figure 5 and Figure 6, the two sides of the function that realize two sides while expand, the desk pass through a power
Source provides power, therefore the desk includes support base 1, and the end surface two sides of support base 1 are respectively fixed with two supporting legs 2,
It is fixedly connected at the top of two supporting legs 2 in the rear pocket plate 3 being distributed vertically, the side wall bottom end and top of rear pocket plate 3 are vertically fixed
There is what is be oppositely arranged to put object plate 4 and center desktop 5；
3 side wall of pocket plate is equipped with gear drive 6 afterwards, and being separately connected for gear drive 6 is fixed with pulling connecting rod
7, the both ends of center desktop 5 are mounted with rotary steering mechanism 8 respectively, and Liang Ge rotary steering mechanism 8, which is slidably connected, to open up
Panel 9 pulls connecting rod 7 to be connected with plate 9 is expanded, and is driven by gear drive 6 and pulls connecting rod 7 mobile, connecting rod 7 is pulled to draw
Dynamic plate 9 of expanding is slided along rotary steering mechanism 8；
Gear drive 6 includes being mounted on driving wheel 61 in the middle part of rear 3 side wall of pocket plate, in the side wall of rear pocket plate 3
Portion is provided with rotation hole 31, and rotation axis 32 is mounted in rotation hole 31, and driving wheel 61 is mounted on one end of rotation axis 32,
The other end of rotation axis 32 connects power end, which is directly acted on by electric motor or manpower；The side wall of pocket plate 3 is fixed afterwards
There are two the first fixing axle 33 and two the second fixing axles 34, and two the first fixing axles 33 and two the second fixing axles 34 are all distinguished
The two sides of rotation hole 31 are symmetrically disposed on, are mounted with two transmissions engaged with driving wheel 61 in two the first fixing axles 33
62 are taken turns, two driven wheels engaged respectively with two driving wheels 62 63 are mounted in two the second fixing axles 34, the company of pulling
One end of bar 7 is mounted on the end face of driven wheel 63 by shaft；
As shown in Figure 7, Figure 8 and Figure 9, two middle side parts of center desktop 5 have the installation card slot for extending to avris
51, rotary steering mechanism 8 includes fixed block 81, and the surface of fixed block 81 is provided with fixed hole 811, and rotary steering mechanism 8 passes through
Screw passes through the bottom surface both side that fixed hole 811 is fixed on center desktop 5, and rotary steering mechanism 8 is located at mounting groove 51
In, while surface one end of fixed block 81 is fixed there are two positioning tube 82, is fixedly connected with locating shaft between two positioning tubes 82
83, it is arranged on locating shaft 83 and is fixed with slide-and-guide seat 84, slide-and-guide seat 84 includes guide fixed block 841 and is fixed on guiding
The rotating cylinder 842 of 841 bottom surface one end of fixed block, rotating cylinder 842, which is arranged, to be fixed on locating shaft 83, and rotating cylinder 842 is located at two
Between a positioning tube 82, the surface both ends of guide fixed block 841 are vertically and fixedly provided with two link blocks being oppositely arranged 843, and two
One end of link block 843 is vertically and fixedly provided with two fixture blocks 844；
As shown in Figure 10, the width of expansion plate 9 and length and the width and length of center desktop 5 are all the same, expand plate 9
Bottom surface be vertically and fixedly provided with T-type guiding strip 91 in the axial direction, rotary steering mechanism 8 is connected and fixed by two fixture blocks 844
Strip 91 is oriented to T-type and is expanded between the bottom surface of plate 9, and strip 91 is oriented to along two fixture blocks 844 by T-type so that expanding plate 9
Sliding；The bottom surface both side for expanding plate 9 is vertically and fixedly provided with two positioning items 92, the side wall inner surfaces of one of positioning item 92
It is vertically and fixedly provided with and pulls axis 93, pull one end of connecting rod 7 to be connected and fixed on and pull on axis 93, so that pulling connecting rod 7 in driven wheel
When being rotated counterclockwise under 63 drives, by driving pulling axis 93 to move up clockwise, so that expansion plate 9 is along slide-and-guide
Seat 84 moves up, and slide-and-guide seat 84 is slided in the bottom surface for expanding plate 9 at this time, while passing through rotation when the sliding of slide-and-guide seat 84
Rotating cylinder 842 is rotated around locating shaft 83；
The concrete application method of the two-way expansion desk is：
(1) as shown in Figure 1, one is in use, two are expanded plates 9 and are located at the two sides of two supporting legs 2, side pocket can be served as
The effect of plate carries out gear to the article placed on object plate 4 is put, prevents article from falling, and since two expansion plates 9 are vertical
Setting, so being not take up space；
(2) as shown in figure 3, two people by rotary motion axis 32 in use, drive driving wheel 61 to rotate, driving wheel 61 passes through
Driving wheel 62 drives driven wheel 63 to rotate, and two driven wheels 63 drive two pulling connecting rod 7 rotations respectively, and connecting rod 7 is pulled to turn
By pulling the effect of axis 93 that expansion plate 9 is driven to move up when dynamic, due between slide-and-guide seat 84 and T-type guiding strip 91
Position-limiting action so that expand plate 9 can only by T-type be oriented to strip 91 along slide-and-guide seat 84 two fixture blocks 844 slide, open up
Panel 9 makes in upward sliding, pulls entire slide-and-guide seat 84 by rotating cylinder 842 around 83 turns of locating shaft in the vertical direction
Dynamic, the bottom surface until expanding plate 9 is placed in the surface of center desktop 5, when the expansion plate 9 of two sides is respectively placed in center desktop
When the surface of plate 5, the one of two expansion plates 9, which corrects, to connect, and realizes that the length of desk desktop becomes original two times, realization is opened up
Abduction, and then used simultaneously convenient for two people；
(3) after use, driving wheel 61 is driven to rotate backward by reversely rotating rotation axis 32,61 direction of driving wheel turns
Being driven when dynamic by driving wheel 62 and driven wheel 63 pulls connecting rod 7 to rotate backward, so by pull axis 93 drive expand plate 9 to
Lower movement is oriented to the position-limiting action between strip 91 by slide-and-guide seat 84 and T-type, so that expanding plate 9 can only be led by T-type
Two fixture blocks 844 to strip 91 along slide-and-guide seat 84 slide, until expand plate 9 it is substantially vertical when stop, desk is again at this time
Restore one-seater table state, it is easy to use, it is not take up space.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (4)
1. a kind of two-way expansion desk of space-saving type, which is characterized in that including support base (1), the end surface of support base (1)
Two sides are respectively fixed with two supporting legs (2), are fixedly connected at the top of two supporting legs (2) in the rear pocket plate (3) being distributed vertically,
Afterwards the side wall bottom end and top of pocket plate (3) be vertically and fixedly provided be oppositely arranged put object plate (4) and center desktop (5)；
Pocket plate (3) side wall is equipped with gear drive (6) afterwards, and the two sides of gear drive (6), which are separately connected, is fixed with drawing
Dynamic connecting rod (7), the both ends of center desktop (5) are mounted with rotary steering mechanism (8) respectively, Liang Ge rotary steering mechanism
(8) it is slidably connected and expands plate (9), connecting rod (7) is pulled to be connected with plate (9) are expanded；
Gear drive (6) includes the driving wheel (61) being mounted in the middle part of rear pocket plate (3) side wall, the side of rear pocket plate (3)
Wall is fixed there are two the first fixing axle (33) and two the second fixing axles (34), and two the first fixing axles (33) and two second consolidate
Dead axle (34) be all symmetrically arranged in be mounted on the two sides of rotation hole (31), two the first fixing axles (33) two with
The driving wheel (62) of driving wheel (61) engagement, be mounted on two the second fixing axles (34) two respectively with two driving wheels
(62) driven wheel (63) engaged pulls the one end of connecting rod (7) to be mounted on the end face of driven wheel (63) by shaft；
Rotary steering mechanism (8) includes fixed block (81), and the surface of fixed block (81) is provided with fixed hole (811), rotary steering
Mechanism (8) passes through the bottom surface both side that fixed hole (811) are fixed on center desktop (5), while fixed block (81) by screw
Surface one end it is fixed there are two positioning tube (82), be fixedly connected with locating shaft (83), locating shaft between two positioning tubes (82)
(83) it is arranged and is fixed with slide-and-guide seat (84) on, slide-and-guide seat (84) includes guide fixed block (841) and is fixed on guiding
The rotating cylinder (842) of fixed block (841) bottom surface one end, rotating cylinder (842), which is arranged, to be fixed on locating shaft (83), rotating cylinder
(842) it is located between two positioning tubes (82), the surface both ends of guide fixed block (841) are vertically and fixedly provided with two and are oppositely arranged
Link block (843), one end of two link blocks (843) are vertically and fixedly provided with two fixture blocks (844)；
The bottom surface for expanding plate (9) is vertically and fixedly provided with T-type guiding strip (91) in the axial direction, and rotary steering mechanism (8) passes through two
A fixture block (844) connects and fixes between T-type guiding strip (91) and the bottom surface of expansion plate (9)；Expand the bottom surface both side of plate (9)
Two positioning items (92) are vertically and fixedly provided with, the side wall inner surfaces of one of positioning item (92) are vertically and fixedly provided with pulling axis
(93), it pulls the one end of connecting rod (7) to be connected and fixed on to pull on axis (93).
2. the two-way expansion desk of a kind of space-saving type according to claim 1, which is characterized in that the side of rear pocket plate (3)
It is provided with rotation hole (31), is mounted in rotation hole (31) rotation axis (32) in the middle part of wall, driving wheel (61), which is mounted on, to be turned
The other end of one end of moving axis (32), rotation axis (32) connects power end.
3. the two-way expansion desk of a kind of space-saving type according to claim 1, which is characterized in that center desktop (5)
Two middle side parts have the installation card slot (51) for extending to avris, rotary steering mechanism (8) is located in mounting groove (51).
4. the two-way expansion desk of a kind of space-saving type according to claim 1, which is characterized in that expand the width of plate (9)
Degree and length and the width and length of center desktop (5) are all the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904519.0A CN108903255A (en) | 2018-08-09 | 2018-08-09 | A kind of two-way expansion desk of space-saving type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810904519.0A CN108903255A (en) | 2018-08-09 | 2018-08-09 | A kind of two-way expansion desk of space-saving type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108903255A true CN108903255A (en) | 2018-11-30 |
Family
ID=64404062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810904519.0A Pending CN108903255A (en) | 2018-08-09 | 2018-08-09 | A kind of two-way expansion desk of space-saving type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108903255A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303974A (en) * | 2019-06-26 | 2019-10-08 | 浙江锐野专用车辆股份有限公司 | A kind of caravan special function table |
| CN112353110A (en) * | 2020-11-25 | 2021-02-12 | 广东匠著装饰设计工程有限公司 | Foldable combined furniture and use method thereof |
-
2018
- 2018-08-09 CN CN201810904519.0A patent/CN108903255A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303974A (en) * | 2019-06-26 | 2019-10-08 | 浙江锐野专用车辆股份有限公司 | A kind of caravan special function table |
| CN112353110A (en) * | 2020-11-25 | 2021-02-12 | 广东匠著装饰设计工程有限公司 | Foldable combined furniture and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |