CN101779861A - Height-inclination adjustable multifunctional desk - Google Patents
Height-inclination adjustable multifunctional desk Download PDFInfo
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- CN101779861A CN101779861A CN201010114363A CN201010114363A CN101779861A CN 101779861 A CN101779861 A CN 101779861A CN 201010114363 A CN201010114363 A CN 201010114363A CN 201010114363 A CN201010114363 A CN 201010114363A CN 101779861 A CN101779861 A CN 101779861A
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- desktop
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Abstract
The invention discloses a height-inclination adjustable multifunctional desk. The student health is influenced by a fixed desk, which is always widely concerned in society; accordingly, a lifting desk is provided, the desktop of which can be adjusted upward with the growing body height of a student; but the problem is far from being solved completely, since courses are frequently changed everyday and different demands are generated on the height and inclination of a desktop; and that is to say, a desk, which has adjustable height and the inclination and is convenient, simple and durable to operate, is required. In the height-inclination adjustable multifunctional desk, a desk drawer is arranged in front of shanks of a human and separated from the desktop and lifting tubes; the desktop is not fixed but placed on the lifting tubes; the four lifting tubes are respectively inserted in four desk legs, and each desk leg can be lifted independently; the lifting tubes can be pulled and regulated by hands in sequence, the pulling direction and the pulling distance are all consistent and upward adjustable, and the inclination can be adjusted when the pulling direction and the pulling distance are not consistent; each lifting tube is provided with an inclined plate, wherein the high end of each plate supports on each lifting tube, and the low end of each plate supports at the fixed part of the desk; the plates can be loosened to adjust the lifting degree, and the plates are compacted to finish the positioning; and the whole process is finished within several seconds. As the manual adjustment is adopted, and only one plate is adopted for positioning, the abrasion is extremely low, therefore, not only a plurality of functions are realized, but also the invention has convenient operation convenient, simplicity and durability.
Description
[technical field]
The present invention relates to the adjustable desk of a kind of height of table top and gradient.
[background technology]
Fixedly desk is social extensive concern to the influence of student eyesight and body growth always.So lifting desk has been arranged, desktop grows tall and heightens with the student's, but problem also is far from solving.For different subjects, also different height of table top should be arranged, some class also requires desktop gradient.For example: the work class requires desktop low and flat; Fine arts lessons requires desktop high and steep ... course every day is all at frequent changes, and this just needs a kind ofly can heighten and can transfer tiltedly and the long-lived desk of simple operation.Existing desk maybe can only be heightened and maybe can only transfer tiltedly, and how to comprise that by a cover complicated mechanical system of parts such as gear, tooth bar, rotating shaft, bearing, screw rod, brake(-holder) block, knob finishes, cost height, fragile, the difficult reparation.Single function is difficult for, and it is just more difficult also will to unite two into one, so also there is not the desk of dual-use function at present on the market.
[summary of the invention]
Purpose of the present invention is the above-mentioned deficiency that will remedy lifting desk, provides a kind of and can heighten and can transfer tiltedly, and the long-lived desk of simple operation simple in structure, be used for satisfying the needs of course conversion, thereby further ensure student's health.
For achieving the above object, desk of the present invention has been taked following scheme: the table drawer is displaced downwardly to people's facies anterior cruris, taken away from desktop and fall way.Desktop is placed on the top of four fall ways, and there are the parts that limit horizontal level at the back side of desktop, and the top of fall way is just dropped on wherein.Desktop can not move by along continuous straight runs like this, can only upwards take away or with the fall way lifting.Four fall ways are inserted in respectively in four table legs, and every fall way all is independently, lifting separately.Directly pull the fall way adjustment during adjustment, four are carried out successively, and the direction distance of drawing is consistent adjustable height of table top all, inconsistent adjustable desktop gradient.Every fall way all is furnished with a stripe board, and the high end of plate one end is low tilting, and high-end support is on fall way, and the low side support is used for locating at the fixed position of desk.But unclamp the adjustment of plate fall way free lifting, the pressure strip fall way is propped up promptly finishes the location.Whole process was finished in the several seconds, and the location is firm.Tilting plate produces the power extruding fall way of a horizontal direction when pressing down, and presses tighter and tighter with the gravity effect that continues.Owing to be manual adjustment, only locate, so wearing and tearing are minimum with a plate.Not only realized multiple function, also the simple operation simple and durable.
[description of drawings]
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.Wherein:
Fig. 1 is 45 ° of views of height-inclination adjustable multifunctional desk of the present invention.
Fig. 2 is the fragmentary, perspective view of desk shown in Figure 1.
Fig. 3 to Figure 11 is the dynamic key diagram of desk shown in Figure 1
Figure 12 is the fragmentary, perspective view of desk shown in Figure 1
Figure 13, Figure 14 are the work key diagrams at position shown in Figure 12
Figure 15 is the local expanded view of Figure 12
Figure 16, Figure 17 are the partial sectional views of desk shown in Figure 1
The layout of Figure 18 when to be that desk shown in Figure 1 is actual use
For the ease of observing, do not draw with solid line in some parts position in Fig. 2, Figure 12, Figure 13, Figure 14, and dotted line is the position that these parts, position should account for.
Institute's drawings attached from Fig. 1 to Figure 11 is all with the front as desk, the left side of picture, with the back as desk, the right side of picture.
[specific embodiment]
Height-inclination adjustable multifunctional desk shown in Figure 1 is made up of a desktop 1, four fall ways 2, table drawer 3, four table legs 4.Desktop 1 is not fixing and be placed on the top of four fall ways 2.
Fig. 2 has provided 45 ° of perspective views (all parts, position are the symmetry axis left-right symmetry with the center line of desktop 1 all among the figure) of concrete combination between desktop 1 and the fall way 2.The top of every fall way 2 all is one section horizontal pipe.T pipe 5 before this section pipe on the preceding fall way claims here, this section pipe on the back fall way claim back T pipe 11 here.Again up, the groove that two front and back trends is arranged and be parallel to each other.Bottom land 7 is fixed on the back side of desktop 1 last.The axis of four fall ways 2 passes from bottom land 7.A cell wall near desktop 1 edge claims outer wall 10 here, claims inwall 8 here near a cell wall in the middle of the desktop 1.End after inwall 8 leans on has a breach 9, and its below is empty, and back T pipe 11 just drops on wherein.Inwall 8 forward ends also have a breach 6, and its below and the place ahead all are empty, and preceding T pipe 5 also just drops on wherein.Outer wall 10 is complete, an end of T pipe 5, back T pipe 11 before blocking.Preceding T pipe 5, back T manage 11 one sections of being exposed at outside the groove, all stretch to the centre of desktop 1.Be not difficult to find out that desktop 1 makes desktop 1 not move by along continuous straight runs with this combination of fall way 2, can only upwards take away or with fall way 2 liftings.
Return Fig. 1.The position of table drawer 3 is at people's facies anterior cruris, and separates between the desktop 1, and also separates between the fall way 2.Four fall ways 2 are inserted in respectively in four table legs 4, and every fall way 2 all is independently, all liftings separately.Pull the fall way adjustment successively, just adjustable height of table top that must need and gradient.
From Fig. 3 to Figure 10, enumerated the variation of desktop associated components position relation when level transfers to several gradient, and respective phases of operation.Be to realize transferring tiltedly from Fig. 3 to Fig. 5 with fall way before raising.Around here, preceding T pipe is gradually from preceding breach.The T pipe has reached the desktop forward position before during to Fig. 5, can not transfer again.Fig. 6 is with preceding T pipe half-twist, comes supporting desktop with its tip.Fig. 7 exchanges before and after the desktop, allows the back breach drop on the preceding T pipe, and back T pipe half-twist is with carrying desktop trailing edge.These two kinds of accent methods can be transferred desktop more suddenly.Fig. 8, Fig. 9 carry desktop with preceding T pipe or back T pipe separately, and desktop can be transferred suddenlyer like this.Fig. 6 and Fig. 7, Fig. 8 and Fig. 9, the desktop gradient is the same and far and near different, and the user can have more selection.Shown in Figure 10 is to also have standby breach in the front of back breach, but uses like that in the image pattern when desktop need be transferred highlyer.
Adjustment is to need the location, transfers separately successively to have repeatedly location.After this root mixes up, must locate and to transfer next root.Therefore every fall way all has and overlaps independently positioner.The quadruplet device is the same.
Figure 12 has provided the perspective view of positioner.The pipe of table leg 4 upper ends claims longitudinal tubule (L tubule) 12 here before and after connecting.Corresponding to the upper end of table leg 4, the last lower wall of longitudinal tubule (L tubule) 12 has the hole, the table leg 4 below allowing fall way 2 pass from the hole to insert.The high end of plate 15 1 ends is low tilting in longitudinal tubule (L tubule) 12.Its high-end support is on fall way 2, and low side is pasting the lower wall support of longitudinal tubule (L tubule) 12 on a bar blocks 17.Bar blocks 17 is fixed in the longitudinal tubule (L tubule) 12, and the lower edge of bar blocks 17 ends has a horizontal groove, just allows the low side of plate 15 support therein.High-end top of plate 15 and below, respectively have one to go up key 13 and following key 16, connect with screw rod each other.A stage clip 14 is enclosed within on the key 13.Corresponding to these two keys, the last lower wall of longitudinal tubule (L tubule) 12 respectively has a hole, allows two keys stretch from the hole.Last key 13 pairing holes can just allow it stretch out, and stage clip 14 then is blocked in the longitudinal tubule (L tubule) 12.
Figure 13, Figure 14 are the work key diagrams of above-mentioned positioner.In Figure 13, the arrow of following key below is represented to make plate break away from fall way with pointing key under the jack-up that makes progress, and the another hand just can spur the fall way adjustment like this.In Figure 14, the key finger presses key downwards under decontroling after the arrow of top is represented to adjust, and with stage clip plate is compressed.Horizontal arrow represents that the power extruding fall way that produces a horizontal direction when pressing down is finished the location.
In said process, plate is done different motions with key, and plate rotates around an end, and key moves up and down, and both can not be fixed together, and leave room for manoeuvre, so connected mode also has its characteristics.Figure 15 has provided the expanded view of the several correlated parts of connecting portion.Plate 15 is bar shaped, and it is high-end to cave inward into an arc notch 18, can just coincide with fall way 2.The high-end of plate 15 has 19, the screw rods 20 in a hole to be through wherein.The one section center of circle that be fixed on key 13 of screw rod 20 on plate 15.The screw 21 that mates on screw rod 20 below plate 15 a section and following key 16 centers of circle docks.This wherein, the spiro rod length between two keys is greater than the thickness of plate 15, with reference to than---10: 8; The diameter in hole 19 greater than the diameter of screw rod 20 less than the diameter of key up and down, with reference to than---4: 3: 10.Loose like this connection has been arranged, and plate and key could flexible operations.The effect of stage clip 14 is to exert pressure constantly to plate 15, prevent desk in use plate 15 by the shake pine, guarantee to locate firmly.
Want firmly the location, but sacrifices consisting of an ox, a sheep and a pig solid button effort is awkward, and therefore firmly degree is wanted suitably.The firm degree of location is with the elevation angle of plate 15, and promptly positioning states lower plate 15 is directly related with the angle between the horizontal direction, and suitable scope is between 20 ° to 40 °.
Locate if depend merely on like this, can bear gravity and but be unable to undergo to rock, because fall way is a pipe and table leg is square tube and thickness difference, both are not close to.One of way that solves is all to add a plug in the lower end of every fall way.Figure 16 has provided the cutaway view of plug position.A columniform plug 22 is arranged in the lower end of fall way 2.Connected mode can be pulled up for pegging graft.The cross section of plug 22 just is the inscribed circle in table leg 4 cross sections.Two of the way that solves is to add section of a pipe in the inside of every table leg upper end.Figure 17 has provided the cutaway view of pipe position.In table leg 4 inside, section of a pipe 23 is enclosed within on the fall way 2.Two pipes are close to, and fall way 2 just can spur.The upper end of pipe 23 is fixed on the longitudinal tubule (L tubule) 12, and the lower end is fixed on the table leg 4.
Desk table drawer of the present invention position is low, and available space is few, thereby on topology layout and concrete the use its characteristics is arranged also.Layout when Figure 18 has provided actual the use.The table drawer leaves backward, is used for adorning book.Book end to put and is convenient to take.Professional storytelling in a local dialect leans on antetheca, and little book leans on sidewall.A built-in square box 25 has been installed in also surplus some space of a side on little book above in the square table drawer here.There is an openable lid 26 its top.Lid 26 also is the some of drawer panel, is connected with hinge 27 with another partly fixing drawer panel.Longitudinal tubule (L tubule) 12 is against a lid side of 26, and covers 26 sides against longitudinal tubule (L tubule) 12, and a projection with holes is respectively arranged, and overlaps into lockhole 24, can lock.Square box 25 is used for adorning secret and valuable article.Comprise that covering 26 drawer panel is used for placing stationery and foreign material.In order to get object space just, the user can also open desktop or whole taking away by image pattern 11 like that, puts down after getting thing again.
Attached: the reference material of part parts
Fall way 2---Stainless Steel Tubular Plates 15---hardwood
Longitudinal tubule (L tubule) 12---iron welded tube.
Claims (8)
1. height-inclination adjustable multifunctional desk, by a desktop, four fall ways, a table drawer, article four, table leg is formed, it is characterized in that: desktop (1) is placed on the top of four fall ways (2), there are the parts that limit horizontal level at the back side of desktop (1), the top of fall way (2) is just dropped on wherein, desktop (1) can not move by along continuous straight runs like this, can only upwards take away or with fall way (2) lifting, four fall ways (2) are inserted in respectively in four table legs (4), every fall way (2) all is independently, all liftings separately, directly pull fall way (2) adjustment during adjustment, four are carried out successively, the direction distance of drawing is the height of consistent adjustable desktop (1) all, the gradient of inconsistent adjustable desktop (1), every fall way (2) all is furnished with a plate (15), be used for locating, the high end of plate (15) one ends is low tilting, high-end support is on fall way (2), the low side support is at the fixed position of desk, unclamp plate (15) fall way (2) but the free lifting adjustment, pressure strip (15) fall way (2) is propped up promptly finishes the location.
2. height-inclination adjustable multifunctional desk according to claim 1, it is characterized in that: the top of every fall way (2) all is one section horizontal pipe, again up, the groove that moves towards and be parallel to each other before and after having two, bottom land (7) is last, be fixed on the back side of desktop (1), the axis of four fall ways (2) passes from bottom land (7), end after inwall (8) leans on has a breach (9), its below is empty, back T pipe (11) just drops on wherein, and the forward end of inwall (8) also has a breach (6), and its below and the place ahead all are empty, preceding T pipe (5) also just drops on wherein, outer wall (10) is complete, T pipe (5) before blocking, one end of back T pipe (11), preceding T pipe (5), back T pipe (11) is exposed at one section outer centre of all stretching to desktop (1) of groove.
3. height-inclination adjustable multifunctional desk according to claim 1, it is characterized in that: the last lower wall corresponding to the upper end longitudinal tubule (L tubule) (12) of table leg (4) has the hole, table leg (4) below allowing fall way (2) from the hole, pass to insert, the high end of stripe board (15) one ends is low tilting in longitudinal tubule (L tubule) (12), its high-end camber breach (18) that caves inward, just coincide with fall way (2) and support on fall way (2), low side is pasting the lower wall support of longitudinal tubule (L tubule) (12) on a bar blocks (17), bar blocks (17) is fixed in the longitudinal tubule (L tubule) (12), the terminal lower edge of bar blocks (17) has a horizontal groove, just allow the low side of plate (15) support therein, plate (15) high-end has a hole (19), hole (19) top and followingly respectively have one to go up key (13) and following key (16), a screw rod (20) is through in the hole (19), the one section center of circle that be fixed on key (13) of screw rod (20) on plate (15), the screw (21) that mates on screw rod (20) below plate (15) a section and following key (16) center of circle docks, a stage clip (14) is enclosed within on the key (13), corresponding to these two keys, the last lower wall of longitudinal tubule (L tubule) (12) respectively has a hole, allow two keys from the hole, stretch, the pairing hole of last key (13) can just allow it stretch out, and stage clip (14) then is blocked in the longitudinal tubule (L tubule) (12).
With finger up the top down key (16) plate (15) is unclamped, decontroling down, key (16) down can compress plate (15) by last key (13) again with pointing.
4. according to claim 1,3 described height-inclination adjustable multifunctional desks, it is characterized in that: the elevation angle of plate (15) is that the angle between positioning states lower plate (15) and the horizontal direction is advisable between 40 ° at 20 °.
5. according to claim: 1,2,3 described height-inclination adjustable multifunctional desks, it is characterized in that: a columniform plug (22) is arranged in the lower end of fall way (2), connected mode can be pulled up for pegging graft, and the cross section of plug (22) just is the inscribed circle in table leg (4) cross section.
6. according to claim: 1,2,3 described height-inclination adjustable multifunctional desks, it is characterized in that: in table leg (4) inside, section of a pipe (23) is enclosed within on the fall way (2), two pipes are close to, fall way (2) just can spur, the upper end of pipe (23) is fixed on the longitudinal tubule (L tubule) (12), and the lower end is fixed on the table leg (4).
7. height-inclination adjustable multifunctional desk according to claim 1 is characterized in that: the position of table drawer (3) is at people's facies anterior cruris, and separates between the desktop (1), and also separates between the fall way (2).
8. according to claim 1,7 described height-inclination adjustable multifunctional desks, it is characterized in that: a side of top has a built-in square box (25) in table drawer (3), there is an openable lid (26) its top, lid (26) also is the some of drawer panel, be connected with hinge (27) with another partly fixing drawer panel, longitudinal tubule (L tubule) (12) is against a side of lid (26), and lid (26) is against a side of longitudinal tubule (L tubule) (12), a projection with holes is respectively arranged, overlap into lockhole (24), can lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010114363A CN101779861A (en) | 2010-02-26 | 2010-02-26 | Height-inclination adjustable multifunctional desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010114363A CN101779861A (en) | 2010-02-26 | 2010-02-26 | Height-inclination adjustable multifunctional desk |
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| Publication Number | Publication Date |
|---|---|
| CN101779861A true CN101779861A (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010114363A Pending CN101779861A (en) | 2010-02-26 | 2010-02-26 | Height-inclination adjustable multifunctional desk |
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| CN (1) | CN101779861A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104510161A (en) * | 2015-01-01 | 2015-04-15 | 饶弘剑 | Adjustable table |
| CN108354333A (en) * | 2018-03-27 | 2018-08-03 | 宁波市镇海丹发机械科技有限公司 | Multifunctional desk and chair |
| CN109090827A (en) * | 2018-06-12 | 2018-12-28 | 湖北文理学院 | A kind of combined type sign-in desk |
| CN109805600A (en) * | 2019-01-21 | 2019-05-28 | 华北水利水电大学 | A kind of english composition reading device |
-
2010
- 2010-02-26 CN CN201010114363A patent/CN101779861A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104510161A (en) * | 2015-01-01 | 2015-04-15 | 饶弘剑 | Adjustable table |
| CN108354333A (en) * | 2018-03-27 | 2018-08-03 | 宁波市镇海丹发机械科技有限公司 | Multifunctional desk and chair |
| CN108354333B (en) * | 2018-03-27 | 2020-11-27 | 宁波市镇海丹发机械科技有限公司 | Multifunctional desk and chair |
| CN109090827A (en) * | 2018-06-12 | 2018-12-28 | 湖北文理学院 | A kind of combined type sign-in desk |
| CN109805600A (en) * | 2019-01-21 | 2019-05-28 | 华北水利水电大学 | A kind of english composition reading device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Rao Hongjian Document name: Notification of Publication of the Application for Invention |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100721 |