CN109761157A - A kind of table-lifting device - Google Patents
A kind of table-lifting device Download PDFInfo
- Publication number
- CN109761157A CN109761157A CN201910164325.6A CN201910164325A CN109761157A CN 109761157 A CN109761157 A CN 109761157A CN 201910164325 A CN201910164325 A CN 201910164325A CN 109761157 A CN109761157 A CN 109761157A
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- level
- gear
- box
- driving gear
- laborsaving
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Abstract
A kind of table-lifting device belongs to a kind of desk accessory.Including gripping mechanism, laborsaving gear-box and swing device, the gripping mechanism includes head clamp and clamping knob, clamping knob passes through the downside of head clamp, bearing block is also fixed on the downside of head clamp, pass through band muscle L-square in bearing block side and laborsaving gear-box is installed, the laborsaving gear-box includes joystick and locking pin, and joystick and locking pin are mounted on the left of laborsaving gear-box, is equipped with swing device on the right side of laborsaving gear-box；Fixing and supporting on the upside of device is realized by gripping mechanism, desk can be raised up by realizing manual small strength by laborsaving gear-box, desk is fixedly connected with by swing device again and by desk pull-up, easy to operate, table-lifting device easy to use has been complemented each other to form by three.
Description
Technical field
The present invention relates to a kind of desk accessories, are specifically exactly a kind of table-lifting device.
Background technique
Space in dormitory is smaller, is not suitable for placing landing table, puts books, computer or does the homework and requires one and put
Desk in bed is set, desk is easy to use, but compares influence sleep, and many books sundries are put on desk, and desk is not
It is easy to move, it is not easy to clear up, daytime is more convenient, but influences sleep at night, if moving desk again before sleep every night
It is just too troublesome, so needing a kind of scheme that can quickly solve the problems, such as this.
Summary of the invention
The purpose of the present invention is to provide a kind of table-lifting devices, can learn to use on daytime, rise not shadow at night
Sleep is rung, it is easy to operate, it is easy to use, it is very suitable to student's use.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of table-lifting device, including gripping mechanism,
Laborsaving gear-box and swing device, the gripping mechanism include head clamp and clamping knob, and clamping knob passes through head clamp
Downside is also fixed with bearing block on the downside of head clamp, passes through band muscle L-square in bearing block side and installs laborsaving gear-box, described
Laborsaving gear-box include joystick and locking pin, joystick and locking pin are mounted on the left of laborsaving gear-box, laborsaving gear-box
Right side is equipped with swing device.
As optimization, the laborsaving gear-box further includes level-one driving gear, level-one driven gear, second level driving gear
With second level driven gear, the level-one driving gear with joystick is concentric is fixedly connected, level-one driving gear and level-one from
Moving gear is meshed, the level-one driven gear with second level driving gear is concentric is fixedly connected, second level driving gear and two
Grade driven gear is meshed, and second level driven gear is fixedly connected with the flake down wheel in swing device.
As optimization, the reference radius of the level-one driving gear is less than the reference radius of level-one driven gear,
The reference radius of the second level driving gear is less than the reference radius of second level driven gear, the transverse tooth thickness phase of four gears
Together.
As optimization, the position of the locking pin is located in the tooth socket of level-one driving gear.
As optimization, the swing device includes flake down wheel, drive rod, shell and drawstring, the flake down wheel installation
Inside the housing, coil drawstring on flake down wheel, be fixed with drawstring guide rod on the downside of the interior of shell, one end of drawstring via
Shell is stretched out by the cord hole on the downside of shell after drawstring guide rod, the end of drawstring is punished into two branch lines, set in the end of branch line
There is fixinig plate, fixinig plate is connected on desk, coaxially drive rod is fixed on the right side of the flake down wheel, in the other end of drive rod
It is symmetrically equipped with flake down wheel, shell and drawstring, the shell symmetrically held is fixedly mounted on bearing block by band muscle L-square.
The beneficial effects of the present invention are: compared with prior art, a kind of table-lifting device of the invention utilizes upper berth
Edge of bed is fixed, and is promoted desk using this impetus, is realized fixing and supporting on the upside of device by gripping mechanism, pass through
Laborsaving gear-box realizes manual small strength and can raise up desk, then by swing device is fixedly connected with desk and by table
Sub- pull-up, has been complemented each other to form easy to operate by three, and table-lifting device easy to use, the present apparatus is pushed away without electric power
It is dynamic, heavy desk can either steadily be drawn high using the laborsaving gear set of ingehious design, then pass through locking lock
Dead level-one driving gear, the operation of entire gear set is hindered with a smallest torque, is prevented the locking pin desk that fractures and is fallen
Under the case where injuring people by a crashing object.
Detailed description of the invention
Attached drawing 1 is the axis side schematic diagram of the invention under this use state.
Attached drawing 2 is schematic elevation view of the present invention.
Attached drawing 3 is left view schematic diagram of the present invention.
Attached drawing 4 is laborsaving gear-box position of the invention connection relationship diagram.
Attached drawing 5 is present invention right side fixed position connection relationship diagram.
Attached drawing 6 is the laborsaving gear-box internal gear group schematic diagram of the present invention.
Attached drawing 7 is swing device axis of the present invention side schematic diagram.
Attached drawing 8 is that swing device of the present invention faces partial enlargement diagram.
Wherein, 1 gripping mechanism, 2 laborsaving gear-boxes, 3 swing devices, 4 head clamps, 5 clamping knobs, 6 bearing blocks, 7 band muscle
L-square, 8 joysticks, 9 locking pins, 10 level-one driving gears, 11 level-one driven gears, 12 second level driving gears, 13 second levels from
Moving gear, 14 flake down wheels, 15 drive rods, 16 shells, 17 drawstrings, 18 drawstring guide rods, 19 cord hole, 20 branch lines, 21 fixinig plates.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, 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.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In embodiment as shown in Figure 1, a kind of table-lifting device, including gripping mechanism 1, laborsaving gear-box 2 and flake down dress
3 are set, the gripping mechanism 1 includes head clamp 4 and clamping knob 5, and clamping knob 5 passes through the downside of head clamp 4, in head clamp
4 downsides are also fixed with bearing block 6, pass through band muscle L-square 7 in 6 side of bearing block and install laborsaving gear-box 2, the laborsaving tooth
Roller box 2 includes joystick 8 and locking pin 9, and joystick 8 and locking pin 9 are mounted on laborsaving 2 left side of gear-box, and laborsaving gear-box 2 is right
Side is equipped with swing device 3.
As shown in fig. 6, in order to reach labour-saving purpose, the laborsaving gear-box 2 further includes level-one driving gear 10, one
Grade driven gear 11, second level driving gear 12 and second level driven gear 13, the level-one driving gear 10 and joystick 8 are coaxial
The heart is fixedly connected, and level-one driving gear 10 is meshed with level-one driven gear 11, the level-one driven gear 11 and second level master
Moving gear 12 is concentric to be fixedly connected, and second level driving gear 12 is meshed with second level driven gear 13, second level driven gear 13 with
Flake down wheel 14 in swing device 3 is fixedly connected.
As shown in fig. 6, reaching labour-saving purpose, the indexing of the level-one driving gear 10 to form reduction gearing
Radius of circle is less than the reference radius of level-one driven gear 11, and the reference radius of the second level driving gear 12 is less than second level
The transverse tooth thickness of the reference radius of driven gear 13, four gears is identical.
As shown in fig. 6, the position of the locking pin 9 is located in the tooth socket of level-one driving gear 10.
As shown in Figure 7 and Figure 8, the swing device 3 includes flake down wheel 14, drive rod 15, shell 16 and drawstring 17, institute
The flake down wheel 14 stated is mounted on inside shell 16, and drawstring 17 is coiled on flake down wheel 14, and 16 inner lower of shell is fixed with
Shell 16 is stretched out via the cord hole 19 for passing through 16 downside of shell after drawstring guide rod 18 in one end of drawstring guide rod 18, drawstring 17,
The end punishment of drawstring 17 is equipped with fixinig plate 21 at two branch lines 20, in the end of branch line 20, and fixinig plate 21 is connected on desk, institute
14 right side of flake down wheel stated coaxially is fixed with drive rod 15, is symmetrically equipped with flake down wheel 14, shell in the other end of drive rod 15
16 and drawstring 17, the shell 16 symmetrically held passes through band muscle L-square 7 and is fixedly mounted on bearing block 6.
Working principle: the present apparatus when in use, is first fixed on upper berth bed along upper by gripping mechanism 1, then will by the present apparatus
Fixinig plate 21 is fixed to desk two sides, and after the completion of fixed, desk be can be used normally, and when preparing rest to night, use is hand
Desk is drawn high suitable position by the rotation of bar 8, presses locking pin 9, is locked gear set, can be gone to sleep peacefully.
A kind of table-lifting device of the invention, is fixed using the edge of bed on upper berth, promotes desk using this impetus,
Fixing and supporting on the upside of device is realized by gripping mechanism, realizing manual small strength by laborsaving gear-box can be by table
Son raises up, then by swing device is fixedly connected with desk and by desk pull-up, has complemented each other to form operation by three
Simply, table-lifting device easy to use, the present apparatus are pushed without electric power, can either using the laborsaving gear set of ingehious design
Heavy desk is steadily drawn high, level-one driving gear is then locked by locking pin, with the resistance of one the smallest torque
The operation for hindering entire gear set prevents the locking pin desk that fractures and falls the case where injuring people by a crashing object.
Above-mentioned specific embodiment is only specific case of the invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned specific embodiment, a kind of any table-lifting device for meeting claims of the present invention and
The appropriate changes or modifications that any person of an ordinary skill in the technical field does it should all fall into patent of the invention and protect
Protect range.
Claims (5)
1. a kind of table-lifting device, it is characterised in that: including gripping mechanism (1), laborsaving gear-box (2) and swing device (3),
The gripping mechanism (1) includes head clamp (4) and clamping knob (5), and clamping knob (5) passes through the downside of head clamp (4),
Bearing block (6) are also fixed on the downside of head clamp (4), passes through band muscle L-square (7) in bearing block (6) side and laborsaving gear-box is installed
(2), the laborsaving gear-box (2) includes joystick (8) and locking pin (9), and joystick (8) and locking pin (9) are mounted on province
On the left of powershift gear case (2), swing device (3) are installed on the right side of laborsaving gear-box (2).
2. a kind of table-lifting device according to claim 1, it is characterised in that: the laborsaving gear-box (2) also wraps
Level-one driving gear (10), level-one driven gear (11), second level driving gear (12) and second level driven gear (13) are included, it is described
Level-one driving gear (10) with joystick (8) is concentric is fixedly connected, level-one driving gear (10) and level-one driven gear (11)
Be meshed, the level-one driven gear (11) with second level driving gear (12) is concentric is fixedly connected, second level driving gear
(12) it is meshed with second level driven gear (13), the flake down wheel (14) in second level driven gear (13) and swing device (3) is fixed
Connection.
3. a kind of table-lifting device according to claim 2, it is characterised in that: the level-one driving gear (10)
Reference radius is less than the reference radius of level-one driven gear (11), the reference radius of the second level driving gear (12)
Less than the reference radius of second level driven gear (13), the transverse tooth thickness of four gears is identical.
4. a kind of table-lifting device according to claim 1, it is characterised in that: the position position of the locking pin (9)
In in the tooth socket of level-one driving gear (10).
5. a kind of table-lifting device according to claim 1, it is characterised in that: the swing device (3) includes disk
Rope sheave (14), drive rod (15), shell (16) and drawstring (17), the flake down wheel (14) are mounted on shell (16) inside, disk
Drawstring (17) are coiled on rope sheave (14), the shell (16) inner lower is fixed with drawstring guide rod (18), drawstring (17)
Shell (16) are stretched out by the cord hole (19) on the downside of shell (16) afterwards via drawstring guide rod (18) in one end, at the end of drawstring (17)
It is divided into two branch lines (20), is equipped with fixinig plate (21) in the end of branch line (20), fixinig plate (21) is connected on desk, described
Coaxially be fixed with drive rod (15) on the right side of flake down wheel (14), the other end of drive rod (15) be symmetrically equipped with flake down wheel (14),
Shell (16) and drawstring (17), the shell symmetrically held (16) pass through band muscle L-square (7) and are fixedly mounted on bearing block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164325.6A CN109761157A (en) | 2019-03-05 | 2019-03-05 | A kind of table-lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164325.6A CN109761157A (en) | 2019-03-05 | 2019-03-05 | A kind of table-lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109761157A true CN109761157A (en) | 2019-05-17 |
Family
ID=66457819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910164325.6A Pending CN109761157A (en) | 2019-03-05 | 2019-03-05 | A kind of table-lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109761157A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902564A (en) * | 2019-10-29 | 2020-03-24 | 舟山长宏国际船舶修造有限公司 | A simple and easy hoisting support frame for portal crane safety hoist and mount |
| CN111470441A (en) * | 2020-05-20 | 2020-07-31 | 衢州天能工具有限公司 | Lifting device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142075Y (en) * | 1993-01-16 | 1993-09-15 | 李彩华 | Myopia-proof reading & writing frame for pupils |
| CN2154850Y (en) * | 1993-03-05 | 1994-02-02 | 虎世祥 | Small-size capstan |
| DE29612974U1 (en) * | 1996-07-26 | 1996-12-05 | Klausner, Wolfgang, 85391 Allershausen | Electric bike lift |
| US20050104052A1 (en) * | 2003-11-17 | 2005-05-19 | Bilcik Lawrence S. | Device for mounting on a vehicle for hoisting and transporting a big-game carcass |
| CN102849635A (en) * | 2012-09-27 | 2013-01-02 | 天津起重设备有限公司 | Load manual hoisting device |
| CN203143992U (en) * | 2013-04-08 | 2013-08-21 | 大连大学 | Multifunctional lifter for picture frame |
| CN203319594U (en) * | 2013-05-22 | 2013-12-04 | 常州东方今创机械有限公司 | Hand-shaken mechanism |
| CN207726633U (en) * | 2017-11-16 | 2018-08-14 | 杭州锦昌起重机械有限公司 | A kind of hand-rail type winch arranging twisted wire |
-
2019
- 2019-03-05 CN CN201910164325.6A patent/CN109761157A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142075Y (en) * | 1993-01-16 | 1993-09-15 | 李彩华 | Myopia-proof reading & writing frame for pupils |
| CN2154850Y (en) * | 1993-03-05 | 1994-02-02 | 虎世祥 | Small-size capstan |
| DE29612974U1 (en) * | 1996-07-26 | 1996-12-05 | Klausner, Wolfgang, 85391 Allershausen | Electric bike lift |
| US20050104052A1 (en) * | 2003-11-17 | 2005-05-19 | Bilcik Lawrence S. | Device for mounting on a vehicle for hoisting and transporting a big-game carcass |
| CN102849635A (en) * | 2012-09-27 | 2013-01-02 | 天津起重设备有限公司 | Load manual hoisting device |
| CN203143992U (en) * | 2013-04-08 | 2013-08-21 | 大连大学 | Multifunctional lifter for picture frame |
| CN203319594U (en) * | 2013-05-22 | 2013-12-04 | 常州东方今创机械有限公司 | Hand-shaken mechanism |
| CN207726633U (en) * | 2017-11-16 | 2018-08-14 | 杭州锦昌起重机械有限公司 | A kind of hand-rail type winch arranging twisted wire |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902564A (en) * | 2019-10-29 | 2020-03-24 | 舟山长宏国际船舶修造有限公司 | A simple and easy hoisting support frame for portal crane safety hoist and mount |
| CN110902564B (en) * | 2019-10-29 | 2021-04-23 | 舟山长宏国际船舶修造有限公司 | A simple and easy hoisting support frame for portal crane safety hoist and mount |
| CN111470441A (en) * | 2020-05-20 | 2020-07-31 | 衢州天能工具有限公司 | Lifting device |
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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 |
Application publication date: 20190517 |
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| RJ01 | Rejection of invention patent application after publication |