CN204427097U - A kind of finger adjustable tables and chair lift - Google Patents
A kind of finger adjustable tables and chair lift Download PDFInfo
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- CN204427097U CN204427097U CN201420712468.9U CN201420712468U CN204427097U CN 204427097 U CN204427097 U CN 204427097U CN 201420712468 U CN201420712468 U CN 201420712468U CN 204427097 U CN204427097 U CN 204427097U
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Abstract
A kind of finger adjustable tables and chair lift, belong to study article, technical field of furniture, be specifically related to: a kind of finger adjustable tables, a kind of chair lift; A kind of finger adjustable tables, comprises desk lamp (1), desktop (2), drawer back side panel (3), backboard (4), drawer horizontal stripe (6), drawer-bottom board (7), desktop reclining apparatus (13), lifting table frame (8), finger side plate (5), hand adjusting device (14); A kind of chair lift, comprise backrest plate (93), left and right seat support column (94), seat (95), upper left and right lifting arm (96), left and right support post (97), lower left and right lifting arm (98), base (99), be arranged between left and right lifting arm (96) and left and right support post (97), or the hand adjusting device (14) between upper left and right lifting arm (96) and base (99); Can avoid that hand hay cutter occurs and hinder accident, allow user keep one's mind on studying.
Description
Technical field:
The utility model belongs to study article, technical field of furniture, is specifically related to: a kind of finger adjustable tables, a kind of chair lift.
Background technology:
At present, the study table of student on the market, its desktop substantially all can adjusting angle, but in adjustment in use process, always form one " chopper mouth " between desktop and table frame, as Chinese patent: 200720199777.0 1 kinds of multifunctional split-types are read and write table, shown in 2012201638181 1 kinds of Multifunctional desks, the limbs of user are happened occasionally by the accident of " chopper mouth " hand hay cutter wound, although people design a lot of ways, as arranged safe locking device or additionally install slow descending device etc. additional in desktop recliner, but outside " chopper mouth " be exposed to all the time, hand hay cutter hinder phenomenon still difficulty avoid.
Summary of the invention:
The purpose of this utility model, provides, a kind of finger adjustable tables for above-mentioned the deficiencies in the prior art, and a kind of chair lift supporting with it, can avoid cutting up with a hay cutter the generation of hindering phenomenon, allow user keep one's mind on studying.
A kind of finger adjustable tables, comprise lifting table frame, left and right finger side plate hinged with the other end that cranking arm in upper left and right and cranks arm in lower left and right of lifting table frame respectively, the backboard be connected with left and right finger side plate, drawer back side panel, drawer-bottom board, drawer horizontal stripe, the desktop that front side is hinged with drawer horizontal stripe, be arranged on desktop desktop reclining apparatus below, crank arm and between left and right pillar in the upper left and right being arranged on lifting table frame, or crank arm in lower left and right and between left and right pillar, or crank arm in upper left and right and between chassis, or crank arm in lower left and right and hand adjusting device between chassis; Position more than described left and right finger side plate front side edge and desktop intersection, inclined side or vertical edges, if inclined side, its angle of inclination should be more than or equal to maximum angle during desktop adjusting angle, such left and right finger side plate just can be by, and " the chopper mouth " that formed during desktop angle modulation blocks closed, and the limbs of user would not be strayed into wherein, no matter which kind of desktop reclining apparatus is installed after desktop, hand hay cutter all can not occurs and hinder accident; Described hand adjusting device primarily of: rocking handle, gear-box, upper bevel gear, right bearing, left bearing, lower bevel gear, lower bearing, protection pad, down enter nut piece, screw rod, conduit, screw stroke limit pin, screw rod balanced plug, hinge hole down enter part, up and down connector, connecting rod composition; Gear-box is the cross section of a hollow is foursquare square body, upper end open, in wherein two corresponding walls disappearances at upper about 1/3rd places, the top semicircular in shape of two other corresponding wall, its circle centre position has the connecting hole hinged with the upper connector that is connected of cranking arm; The longitudinal center of upper bevel gear runs through and has polygon duct, and the two ends in duct extend the inner circle inserting left and right bearing and fix, and the cylindrical of left and right bearing is fixed with two of gear-box corresponding walls of semicircle, and makes the longitudinal axis of bevel gear be level; Lower bevel gear engages with upper bevel gear and is arranged on bottom gear-box, lower bearing is equipped with in the bottom of gear-box, the top of screw rod is firmly connected with lower bevel gear through lower bearing, and screw rod is fixedly connected with it through lower bearing place, and the cylindrical of lower bearing is fixedly connected with the bottom of gear-box; Screw rod outside gear-box and the down of catheter tip enter nut piece and are spirally connected, down enters the firm down of nut piece and is connected on pipe inner wall top, screw rod end is connected with the screw rod balanced plug preventing screw tip from rocking, on screw rod above screw rod balanced plug, screw stroke is housed and limits pin, the firm down of inner wall at end of conduit is connected to hinge hole down and enters part, hinge hole down enters part and traverses together with conduit and have the hinged connecting hole of the lower connector that is connected with left and right pillar or chassis, and left and right hand adjusting device connecting rod is connected; During use, the polygon connecting rod of rocking handle is passed through gearbox wall, in insertion bevel gear polygon duct in, swinging handle can drive bevel gear, and upper bevel gear drives lower bevel gear, lower umbrella shape gear drive screw rod, screw rod relies on the down of conduit upper end to enter nut piece and rotates, drive simultaneously and move with hinged gear-box of cranking arm, the length of hand adjusting device is changed, realize regulating with the finger side plate of distal end articulated of cranking arm and the height of desktop.
Desktop can install desk lamp, to provide illumination during study.
Desk lamp is equipped with reading device, this device is primarily of the diamond rack be connected with desk lamp column, set lever, the reading base plate hinged with diamond rack, lower end and the left and right book supporting board reading base plate hinged, the left and right book-page clip hinged with left and right book supporting board forms; Book-page clip is by the holder hinged with book supporting board, one end and the hinged jig arm of holder, is arranged on the spring composition between holder and jig arm; For the page fixedly opened; Read base plate can realize its distance, gradient adjustment by diamond rack; Left and right book supporting board can relative to reading base plate adduction, abduction, with the books of satisfied different size.
Spring painting folder is equipped with in the left and right sides of desktop, this painting folder is primarily of the spring holder seat hinged with desktop, one end and spring holder seat hinged long-armed, middle part and the hinged galianconism of the long-armed other end, be arranged on spring holder seat and long-armed between spring form, be mainly used in fixing of drawing paper.
Painting and calligraphy reading device is equipped with at desktop rear, this device be by, the left and right sides, lower end and the hinged painting and calligraphy board of finger side plate, hinged with the left and right sides, painting and calligraphy board upper end respectively, longitudinally have the strip saddle of chute, the clamping screw handle that strip saddle and finger side plate are slidably connected is formed; Desk lamp, spring painting folder are housed above painting and calligraphy board; Desktop reclining apparatus is substituted by the simple and easy reclining apparatus of another kind, this device be by, hinged with drawer back side panel, one end be equipped with crank strip block part composition; During adjustment, grasp crank and move strip block part, make it to be in horizontal or vertical shape, to regulate level or the inclination angle of desktop; Painting and calligraphy board both may be used for drawing, may be used for again reading.
Backboard and drawer horizontal stripe can extend to two ends, are connected respectively with left and right additional desktop, bookshelf backboard, shelf, to improve and to increase the using function of desktop.
Hand adjusting device is substituted by another kind of teeth groove shape adjusting device, this device is by the lower connector be connected with left and right pillar or chassis, one end and the longitudinal symmetry of the hinged double-walled of lower connector have the sheath shape part of zigzag chute, be placed in sheath shape part, outer end is hinged with the upper connector that is connected of cranking arm, inner end has irregularly-shaped hole, hole is built with the sword shape part of pin movable part and stage clip, be contained in the obverse pin transmission parts of pin movable part, be contained in the left and right backing plate of both sides outside sheath shaped piece, by sword shape part, sheath shape part slide be connected as a single entity the fourth of the twelve Earthly Branches pin or screw rod, locking nut handle forms, stage clip is had between the upper limb of sword shaped piece irregularly-shaped hole and pin movable part, pin movable part is a shaped piece, one end has pinhole, the other end is flexibly connected with the corresponding recess of sword shape part irregularly-shaped hole by convex joint, pin transmission parts is a rectangular sheet, be contained in the corresponding surface of pin movable part, its width dimensions is about greater than sheath shape part internal diameter width, its side has width adjusting breach, and form certain frictional resistance between sheath shape part internal diameter width, have pin in the middle part of it and automatically transmit notch, when sword shape part pull outside relative to sheath shape part, under the effect of stage clip, fourth of the twelve Earthly Branches pin or screw rod can automatically be crossed zigzag slot mouth and stop in any cell mouth, can not rollback, when sword shape part continues outside pull, fourth of the twelve Earthly Branches pin or screw rod is made to arrive the chute top of sheath shape part outer end, it is also simultaneously the position of pin transmission parts notch same level with it, now sword shape part is pushed in sheath shape part, due to the inactive state that pin transmission parts is relative because frictional resistance is in, fourth of the twelve Earthly Branches pin or screw rod can be pushed in pin transmission parts notch, and arrive its another top along sheath shape part chute, in the process inwardly pushed, random time stops and outside pull sword shape part gently, fourth of the twelve Earthly Branches pin or screw rod can enter in teeth groove again automatically, during adjustment, both hands are held on drawer horizontal stripe and are lifted, and can realize heightening of desktop, continuation is lifted and transfers to limit, can realize turning down of desktop, can by locking nut handle locking after highly mixing up.
Hand adjusting device is by another kind of adjusting device, and dual control lockable gas spring substitutes, and this air spring is made up of cylinder tube, piston rod, bracing wire, regulating handle.
A kind of chair lift, comprise base that the hinged left and right support post of seat that left and right seat support column that backrest plate is connected with backrest plate is connected with the left and right seat support column upper left and right lifting arm hinged with left and right seat support column, lower left and right lifting arm and upper left and right lifting arm, the lower left and right lifting arm other end is connected with left and right support post, be arranged between upper left and right lifting arm and left and right support post, or between upper left and right lifting arm and base, as the hand adjusting device described in [0004] section.
Be arranged between left and right lifting arm and left and right support post, or the hand adjusting device between upper left and right lifting arm and base, substituted by the teeth groove shape adjusting device such as described in [0011] section.
Be arranged between left and right lifting arm and left and right support post, or the hand adjusting device between upper left and right lifting arm and base, by as described in [0012] section, dual control lockable gas spring substitutes.
Accompanying drawing illustrates:
Fig. 1 is a kind of finger adjustable tables front view
Fig. 2 cranks arm upward view in lower left and right
Fig. 3 is a kind of finger adjustable tables right view
Fig. 4,5 is hand adjusting device structural representations
Fig. 6 tabletop lamp schematic diagram
Fig. 7,8,9 is reading device structural representations
Figure 10 is spring painting folder structural representation
Figure 11,12 is painting and calligraphy reading devices, simple and easy reclining apparatus implements schematic diagram
Figure 13 is additional desktop schematic diagram
Figure 14,15,16,17,18,19 is teeth groove shape adjusting device structure installment schematic diagrames
Figure 20 is dual control lockable gas spring structural representation
Figure 21,22 is a kind of chair lift structural representations
Figure 23 is another enforcement schematic diagram of a kind of chair lift
Figure 24 is that a kind of chair lift one implements schematic diagram again
Detailed description of the invention:
Embodiment 1: as Fig. 1, 2, 3, 4, shown in 5: a kind of finger adjustable tables, comprise lifting table frame 8, crank arm with the upper left and right of lifting table frame 8 respectively 9 and lower left and right crank arm 10 the hinged left and right finger side plate 5 of the other end, the backboard 4 be connected with left and right finger side plate, drawer back side panel 3, drawer-bottom board 7, drawer horizontal stripe 6, the desktop 2 that front side is hinged with drawer horizontal stripe, be arranged on desktop desktop reclining apparatus 13 below, the upper left and right being arranged on lifting table frame 8 is cranked arm between 9 and left and right pillar 11, or lower left and right is cranked arm between 10 and left and right pillar 11, or upper left and right is cranked arm between 9 and chassis 12, or the hand adjusting device 14 cranked arm between 10 and chassis 12 in lower left and right, position more than described left and right finger side plate 5 front side edge and desktop 2 intersection is inclined side 38 or vertical edges 40, described hand adjusting device 14 primarily of: rocking handle 16, gear-box 17, upper bevel gear 18, right bearing 19, left bearing 20, lower bevel gear 21, lower bearing 22, protection pad 23, down enter nut piece 24, screw rod 25, conduit 26, screw stroke limits pin 27, screw rod balanced plug 28, hinge hole down enter part 29, connector 33, connecting rod 34 form up and down.
Embodiment 2: as shown in Figure 6: desktop 2 is equipped with desk lamp 1.
Embodiment 3: as shown in Fig. 7,8,9: desk lamp 1 is equipped with reading device 41, this device is primarily of the diamond rack 43 that is connected with desk lamp column, set lever 42, the reading base plate 44 hinged with diamond rack, lower end and the left and right book supporting board 46 reading base plate hinged, the left and right book-page clip 45 hinged with left and right book supporting board forms; Book-page clip 45 is primarily of the holder 47 hinged with book supporting board, and one end and the hinged jig arm 49 of holder, the spring 48 be arranged between holder and jig arm forms.
Embodiment 4: as shown in Figure 10: spring painting folder 51 is equipped with in the left and right sides of desktop 2, this painting folder primarily of: the spring holder seat 55 hinged with desktop, one end and spring holder seat hinged long-armed 53, middle part and the hinged galianconism 52 of the long-armed other end, be arranged on spring holder seat and long-armed between spring 54 form.
Embodiment 5: as shown in Figure 11,12: painting and calligraphy reading device 56 is equipped with at desktop 2 rear, this device primarily of, the left and right sides, lower end and the hinged painting and calligraphy board 59 of finger side plate 5, hinged with the left and right sides, painting and calligraphy board upper end respectively, longitudinally have the strip saddle 57 of chute, the clamping screw handle 58 that strip saddle 57 and finger side plate 5 are slidably connected is formed; Painting and calligraphy board 59 is equipped with desk lamp 1, spring painting folder 51 above; Desktop reclining apparatus is substituted by the simple and easy reclining apparatus of another kind, this device be by, hinged with drawer back side panel 3, the strip block part 37 that crank 36 is equipped with in one end forms.
Embodiment 6: as shown in figure 13: backboard 4, drawer horizontal stripe 6 extend to two ends, adds desktop 90 respectively, bookshelf backboard 91, shelf 92 is connected with left and right.
Embodiment 7: as shown in Figure 14,15,16,17,18,19: hand adjusting device is substituted by another kind of teeth groove shape adjusting device 59; This device is made up of sheath shape part 61, sword shape part 64, pin movable part 68, stage clip 69, pin transmission parts 71, left and right backing plate 80, fourth of the twelve Earthly Branches pin 81 or screw rod 82, locking nut handle 83.
Embodiment 8: as shown in figure 20: hand adjusting device is by another kind of adjusting device, and dual control lockable gas spring 85 substitutes; This air spring forms primarily of cylinder tube 88, piston rod 89, bracing wire 87, regulating handle 86.
Embodiment 9: as shown in Figure 21,22: a kind of chair lift, comprise base 99 that the hinged left and right support post 97 of seat 95 that left and right seat support column 94 that backrest plate 93 is connected with backrest plate is connected with the left and right seat support column upper left and right lifting arm 96 hinged with left and right seat support column, lower left and right lifting arm 98 and upper left and right lifting arm, the lower left and right lifting arm other end is connected with left and right support post, be arranged between upper left and right lifting arm 96 and left and right support post 97, or the hand adjusting device 14 between upper left and right lifting arm 96 and base 99.
Embodiment 10: as shown in figure 23: hand adjusting device is substituted by another kind of teeth groove shape adjusting device 59.
Embodiment 11: as shown in figure 24: hand adjusting device is substituted by another kind of dual control lockable gas spring 85.
Claims (11)
1. a finger adjustable tables, comprise desktop (2), drawer back side panel (3), backboard (4), drawer horizontal stripe (6), drawer-bottom board (7), desktop reclining apparatus (13), lifting table frame (8), it is characterized in that: also comprise and crank arm (9) with the upper left and right of lifting table frame (8), crank arm hinged left and right finger side plate (5) of (10) other end in lower left and right, crank arm (9) and between left and right pillar (11) in the upper left and right being arranged on lifting table frame (8), or crank arm (10) in lower left and right and between left and right pillar (11), or crank arm (9) in upper left and right and between chassis (12), or crank arm (10) in lower left and right and hand adjusting device (14) between chassis (12), position more than described left and right finger side plate (5) front side edge and desktop (2) intersection is inclined side (38) or vertical edges (40), described hand adjusting device (14) is primarily of rocking handle (16), gear-box (17), upper bevel gear (18), right bearing (19), left bearing (20), lower bevel gear (21), lower bearing (22), protection pad (23), down enters nut piece (24), screw rod (25), conduit (26), screw stroke limits pin (27), screw rod balanced plug (28), hinge hole down enters part (29), upper and lower connector (33), connecting rod (34) forms.
2. a kind of finger adjustable tables as claimed in claim 1, is characterized in that: described desktop (2) is equipped with desk lamp (1).
3. a kind of finger adjustable tables as claimed in claim 2, it is characterized in that: described desk lamp (1) is equipped with reading device (41), this device is primarily of the diamond rack (43) that is connected with desk lamp column, set lever (42), the reading base plate (44) hinged with diamond rack, lower end and the left and right book supporting board (46) reading base plate hinged, the left and right book-page clip (45) hinged with left and right book supporting board forms; Described book-page clip (45) is primarily of the holder (47) hinged with book supporting board, and one end and the hinged jig arm (49) of holder, be arranged on spring (48) composition between holder and jig arm.
4. a kind of finger adjustable tables as claimed in claim 3, it is characterized in that: spring painting folder (51) is equipped with in the left and right sides of described desktop (2), this painting folder is primarily of long-armed (53) that the spring holder seat (55) hinged with desktop, one end and spring holder seat are hinged, middle part and the hinged galianconism (52) of the long-armed other end, be arranged on spring holder seat and long-armed between spring (54) form.
5. a kind of finger adjustable tables as claimed in claim 1, it is characterized in that: painting and calligraphy reading device (56) is equipped with at described desktop (2) rear, this device, primarily of the hinged painting and calligraphy board (59) in: the left and right sides, lower end and left and right finger side plate (5), hinged with the left and right sides, painting and calligraphy board upper end respectively, longitudinally has the strip saddle (57) of chute, is formed by the clamping screw handle (58) that strip saddle (57) and finger side plate (5) are slidably connected; Painting and calligraphy board (59) is equipped with desk lamp (1), spring painting folder (51) above; Desktop reclining apparatus (13) is substituted by the simple and easy reclining apparatus of another kind, this device primarily of, hinged with drawer back side panel (3), one end be equipped with crank (36) strip block part (37) composition.
6. as a kind of finger adjustable tables in claim 1-5 as described in any one, it is characterized in that: described backboard (4), drawer horizontal stripe (6) extend to two ends, add desktop (90) respectively with left and right, bookshelf backboard (91), shelf (92) be connected.
7. as a kind of finger adjustable tables in claim 1-5 as described in any one, it is characterized in that: described hand adjusting device (14) is substituted by another kind of teeth groove shape adjusting device (59), this device is primarily of sheath shape part (61), sword shape part (64), pin movable part (68), stage clip (69), pin transmission parts (71), left and right backing plate (80), the fourth of the twelve Earthly Branches pin (81) or screw rod (82), locking nut handle (83) composition.
8. as a kind of finger adjustable tables in claim 1-5 as described in any one, it is characterized in that: described hand adjusting device (14) is by another kind of adjusting device, dual control lockable gas spring (85) substitutes, and this air spring is primarily of cylinder tube (88), piston rod (89), bracing wire (87), regulating handle (86) composition.
9. a chair lift, comprise backrest plate (93), left and right seat support column (94), seat (95), upper left and right lifting arm (96), left and right support post (97), lower left and right lifting arm (98), base (99), it is characterized in that: also comprise and be arranged between left and right lifting arm (96) and left and right support post (97), or between upper left and right lifting arm (96) and base (99), hand adjusting device (14) as described in claim 1.
10. a kind of chair lift as claimed in claim 9, is characterized in that: described hand adjusting device (14) is substituted by another kind of teeth groove shape adjusting device (59).
11. a kind of chair lifts as claimed in claim 9, is characterized in that: described hand adjusting device (14) is by another kind of adjusting device, and dual control lockable gas spring (85) substitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712468.9U CN204427097U (en) | 2014-11-16 | 2014-11-16 | A kind of finger adjustable tables and chair lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712468.9U CN204427097U (en) | 2014-11-16 | 2014-11-16 | A kind of finger adjustable tables and chair lift |
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| Publication Number | Publication Date |
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| CN204427097U true CN204427097U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712468.9U Active CN204427097U (en) | 2014-11-16 | 2014-11-16 | A kind of finger adjustable tables and chair lift |
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| CN (1) | CN204427097U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105901920A (en) * | 2016-06-17 | 2016-08-31 | 明基电通有限公司 | Lifting table and side-by-side lifting table assembly |
| CN107550044A (en) * | 2016-01-04 | 2018-01-09 | 合肥龙息信息技术有限公司 | A kind of bedside cupboard |
| CN108783953A (en) * | 2018-09-13 | 2018-11-13 | 永康市华格工业产品设计有限公司 | The desk of finger |
| CN110123023A (en) * | 2019-06-14 | 2019-08-16 | 南通市久正人体工学股份有限公司 | A kind of embedded lifting office table arrangement of finger |
-
2014
- 2014-11-16 CN CN201420712468.9U patent/CN204427097U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550044A (en) * | 2016-01-04 | 2018-01-09 | 合肥龙息信息技术有限公司 | A kind of bedside cupboard |
| CN107550044B (en) * | 2016-01-04 | 2019-04-19 | 北京东方万隆家俱有限公司 | A kind of nightstand |
| CN105901920A (en) * | 2016-06-17 | 2016-08-31 | 明基电通有限公司 | Lifting table and side-by-side lifting table assembly |
| CN108783953A (en) * | 2018-09-13 | 2018-11-13 | 永康市华格工业产品设计有限公司 | The desk of finger |
| CN108783953B (en) * | 2018-09-13 | 2020-11-13 | 永康市华格工业产品设计有限公司 | Desk capable of preventing hands from being clamped |
| CN110123023A (en) * | 2019-06-14 | 2019-08-16 | 南通市久正人体工学股份有限公司 | A kind of embedded lifting office table arrangement of finger |
| CN110123023B (en) * | 2019-06-14 | 2023-12-12 | 南通市久正人体工学股份有限公司 | Prevent tong embedded lift desk device |
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