CN103082651B - Table enabling user to adjust board inclined angle - Google Patents
Table enabling user to adjust board inclined angle Download PDFInfo
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- CN103082651B CN103082651B CN201110350183.6A CN201110350183A CN103082651B CN 103082651 B CN103082651 B CN 103082651B CN 201110350183 A CN201110350183 A CN 201110350183A CN 103082651 B CN103082651 B CN 103082651B
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- rod
- platform
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Abstract
A table enabling a user to adjust a board inclined angle comprises a board, a supporting device and a first adjusting device. The board is provided with a front end and a rear end. The board enables the user to place objects. The supporting device comprises a first desk leg, one end of the first desk leg is pivoted with the front end of the board, and the other end of the first desk leg stands on the ground. The first adjusting device is arranged between the board and the first desk leg of the supporting device. The first adjusting device comprises a rod body, at least one linkage piece and at least one driving piece. Threads are arranged on the periphery of the rod body, the linkage piece is threaded with the rod body, two ends of the driving piece are pivoted with the rear end of the board and the linkage piece respectively, and the rod body rotates to drive the linkage piece to move between two ends of the rod body. The driving piece swings in pivoting mode relative to the rod body so as to adjust the inclined angle of the board.
Description
Technical field
The present invention mainly discloses a kind of desk, espespecially a kind of desk of adjustable desk platform inclination angle.
Background technology
The inclination angle that desktop generally all fixed by early stage desk is level, and use also cannot be carried out adjusting the use angle reaching the most comfortable according to the demand of user, uses quite inconvenience.
Therefore the desk being available for users to adjust inclination angle is then had to come out, such as: U.S. Patent number the 7th, 594, No. 475 " Adjustable desk " Patent Cases, it discloses a kind of adjustable tables, this adjustable tables comprises the side that a table (deskboard) and one group of table pin (supporting legs) are located at this table respectively, a upper frame (upper frame) is respectively equipped with on this pin, a underframe (lower frame) and several locking part (fasteners), this upper frame is connected to this table, this underframe is articulated in this upper frame, this locking part is connected to this upper frame and underframe, user can make this upper frame relatively this underframe pivotable and adjust the inclination angle of this table by loosening or locking this several locking part.
But suitable not convenient of this kind of method of adjustment, when user needs adjustment desk, this several locking part must be unclamped, and make this upper frame this underframe relative be switched to the angle of user's needs, then lock this several locking part again, not only extremely bother, and this upper frame is when relatively this underframe is switched to the angle that user needs, need to help this upper frame on the other hand, and another hand needs to lock locking part, does not very meet ergonomics.
Because the problem of above-mentioned prior art effectively cannot solve and overcome, therefore the applicant proposes present patent application, to solve problem point.
Summary of the invention
The object of this invention is to provide a kind of desk of adjustable desk platform inclination angle.
For this reason, the desk at a kind of adjustable platform inclination angle provided by the present invention, it includes: a platform, its definition front end and a rear end, and this platform is for user's placing articles; A bracing or strutting arrangement, this bracing or strutting arrangement comprises first pin, the front end of this first this platform of pin one end pivot joint, and this first pin other end stands on ground; First adjusting device, it is mounted between this platform and first pin of this bracing or strutting arrangement, this first adjusting device comprises a body of rod, at least one moving part and at least one drivening piece, this body of rod outer peripheral edge is provided with screw thread, this moving part spiral shell is located at this body of rod, and these drivening piece two ends are hubbed at rear end and this moving part of this platform respectively, and this body of rod rotates and drives this moving part to move between these body of rod two ends, this drivening piece is this body of rod pivot pendulum relatively, to adjust the inclination angle of this platform.
The desk at described adjustable platform inclination angle, wherein, this body of rod has a location division, this body of rod extends to these body of rod two ends by this location division and is provided with at least one external thread part, this moving part axially wears an internal thread hole, and the internal thread hole of this moving part is threaded mutually with the external thread part of this body of rod.
The desk at described adjustable platform inclination angle, wherein, this platform comprises first table and a second desk board, the front group of bottom surface this platform contiguous of this first table establishes an auricle, this bracing or strutting arrangement first pin one end group establishes an inclination angle seat, this auricle and this inclination angle seat are by a mutual pivot joint of articulated part, this the first table one end is articulated in this bracing or strutting arrangement, the rear end group of bottom surface this platform contiguous of this first table establishes an inclination angle axle bed, a sheathed inclination angle axle between these axle bed both sides, inclination angle, this inclination angle axle and this body of rod are parallel relation, this inclination angle axle is this connecting rod of one end pivot joint at least, this second desk board is mounted on this bracing or strutting arrangement.
The desk at described adjustable platform inclination angle, wherein, this first adjusting device comprises a worm gear and a worm screw, this worm gear is located at one end of relative this bracing or strutting arrangement first pin of this body of rod, the bearing of trend in this worm gear axle center and the bearing of trend of this body of rod are parallel relation, this worm screw can be mounted in this bracing or strutting arrangement first pin rotationally, the bearing of trend in this worm screw axle center and the bearing of trend of this body of rod are vertical relation, this worm gear and this worm engaging, rotate this worm screw towards this platform front end and this worm gear of interlock drives this body of rod to rotate.
The desk at described adjustable platform inclination angle, wherein, comprise a control device, this control device includes first control group, it is mounted on this first pin, this first control group has a bull stick, an expansion link, a pipe close and a rocking handle, bull stick one end of this first control group has a pin-and-hole, the bull stick outer peripheral edge ring of this first control group establishes a flange, the bull stick of this first control group establishes this worm screw in contrast to one end group of the pin-and-hole of this first control group, the bull stick that the expansion link of this first control group is sheathed on this first control group has one end of pin-and-hole, the expansion link of this first control group is provided with a chute, the chute of this first control group passes through for a pin, this pin is connected to the pin-and-hole of this first control group, make the expansion link of this first control group can the rod slides of this first control group relatively, and the flange of the bull stick of this first control group can the expansion link of this first control group of backstop, pipe close one end of this first control group is mounted on the expansion link of this first control group, the rocking handle of this first control group of pipe close other end pivot joint of this first control group.
The desk at described adjustable platform inclination angle, wherein, this first pin comprises first support, second support, first casing, this the first support one end is mounted on this platform, this the first support other end is slidedly arranged on this second support, this first support extends to rear extreme direction by this platform front end and is provided with one and wears groove, what the bull stick of this first control group can be mounted on this first support rotationally wears in groove, this second support stands on ground for this desk, this first casing is mounted between this first support and this second support, this first casing is hollow form, this first casing has a group and establishes groove, the group of this first pin first casing establishes groove this worm gear accommodating and this worm screw.
The desk at described adjustable platform inclination angle, wherein, the trench bottom of wearing of this first support is provided with an outer axle bed and an interior axle bed, this outer axle bed and this interior axle bed support the bull stick of this first control group, one end of bottom this outer axle bed contrary of this first support is provided with a storage tank, this the first casing one end by the storage tank of this first support and be mounted on this first support wear in groove, the bearing of trend of this first casing this first support vertical wears an even hole, this connects hole and is communicated with this group and establishes groove, this first casing wears a perforation towards the direction that this platform front end extends to rear end, the group that the perforation of this first casing is communicated with this first casing establishes groove, this worm gear one end to be stretched through out this first casing be connected to this body of rod by the company hole of this first casing, the bull stick of this first control group in contrast to pin-and-hole one end of this bull stick by the perforation of this first casing and group establishes this worm screw.
The desk at described adjustable platform inclination angle, wherein, comprise second adjusting device, it has two poles, two swivel nuts, first screw rod, second screw rod, first gear train, the second gear train, the 3rd gear train and a driven rod, this bracing or strutting arrangement comprises second pin and a lien bar, this second pin is mounted on this platform base this first pin relatively, and this lien bar is mounted between this first pin and this second pin;
This two pole is mounted in this first pin and this second pin respectively, this two swivel nut is mounted on this two poles one end respectively, this swivel nut wears a screw, this first screw rod group is located in this second pin pole, this the first screw rod outer surface has threaded portion, this the first screw flight portion is threaded mutually with this swivel nut screw, this the first screw rod one end is by this second pin and group establishes this first gear train and this second gear train, this second screw rod group is located in this first pin pole, this the second screw rod outer surface has threaded portion, this another swivel nut screw of the second screw flight portion and this is threaded mutually, this the second screw rod one end is by this first pin and group establishes the 3rd gear train,
This first gear train and this second gear train are arranged in this second pin, and the 3rd gear train is arranged in this first pin, and this driven rod is mounted in this lien bar, and these driven rod two ends connect this second gear train and the 3rd gear train respectively.
The desk at described adjustable platform inclination angle, wherein, this control device comprises second control group, it is mounted on this second pin, this second control group comprises a bull stick, an expansion link, a pipe close and a rocking handle, this bull stick one end has a pin-and-hole, the bull stick outer peripheral edge ring of this second control group establishes a flange, the bull stick of this second control group establishes this first gear train in contrast to pin-and-hole one end group of this second control group, the bull stick that the expansion link of this second control group is sheathed on this second control group has one end of pin-and-hole, the expansion link of this second control group is provided with a chute, the chute of this second control group passes through for a pin, this pin is connected to the pin-and-hole of this second control group, make the expansion link of this second control group can the rod slides of this second control group relatively, and the flange of the bull stick of this second control group can the expansion link of this second control group of backstop, pipe close one end of this second control group is mounted on the expansion link of this second control group, the rocking handle of this second control group of pipe close other end pivot joint of this second control group.
The desk at described adjustable platform inclination angle, wherein, this second pin comprises the 3rd support, 4th support, a box body and second casing, 3rd support is installed in the bottom surface of this platform and the side of this platform contiguous, 3rd support extends to rear extreme direction by the front end of this platform and is provided with one and wears groove, this is worn groove and runs through the 3rd support, the bottom of the 3rd support is provided with a storage tank, 3rd support is extending longitudinally two guide pillars, 4th is set up in the 3rd support one end in contrast to this platform, 4th support both sides have an outer tube respectively, this outer tube is hollow form, in this two outer tube is longitudinally slidedly arranged on for this two guide pillar respectively, this box body is mounted between the 3rd support and the 4th support, this box body forms a holding part, box body holding part this second gear train accommodating of this second pin, what this second casing was mounted on the 3rd support wears in groove, this the second casing other end is mounted on this box body, this second casing is hollow form, this second casing has a group and establishes groove, this group establishes groove this first gear train accommodating.User rotates the rocking handle of this first control group towards the front end of this platform, the rocking handle of this first control group drives the expansion link of this first control group, and the expansion link of the first control group drives the bull stick of this first control group, the bull stick of this first control group drives this worm screw, this worm screw drives this worm gear wheel, this worm gear drives this body of rod to rotate via this trace, external thread part by means of this body of rod is threaded with the internal thread hole of this two moving part, this two moving part is made to move between the location division of this body of rod and two gripper shoes, this two moving part drives this two drivening piece this body of rod pivot pendulum relatively respectively, during the location division of this two moving part close to this body of rod, angle between this drivening piece and this body of rod is large, during the location division of this two moving part away from this body of rod, angle between this drivening piece and this body of rod is little, change the relative distance between this first table and this body of rod thus, and the auricle of the inclination angle seat of this first support and this first table each other pivot joint limit one end of this first table this platform front end contiguous, thus do not need instrument and the inclination angle of this platform first table can be adjusted without section.
User rotates the rocking handle of this second control group, the rocking handle of this second control group drives the expansion link of this second control group, and the expansion link of the second control group drives the bull stick of this second control group, the bull stick of this second control group drives this first gear train, this first bolt rotary of this first gear set drive, be threaded with the screw of this swivel nut by means of this first screw flight portion, make the 4th support-moving of the box body of this second pin this second pin relative, and this first bolt rotary drives this second gear train, this this driven rod of the second gear set drive rotates in the trepanning of this lien bar, this driven rod drives the 3rd gear train, make the second support-moving of the box body of this first pin this first pin relative, this first pin and this second pin synchronization lifting and then reach and adjust the function of this platform relative to ground distance thus.
User can extend to this rear extreme direction by this front end and promotes or pull this rocking handle, makes this bull stick slippage relatively of this expansion link, makes the not convex front end of exposing this platform of this rocking handle.
Other object, advantage and novel characteristics of the present invention will be more obvious from the following detailed description and related drawings.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of the desk at adjustable platform inclination angle of the present invention;
Fig. 2 is the partial exploded view of Fig. 1;
Fig. 3 is the partial enlargement exploded view of Fig. 2;
Fig. 4 is another partial enlargement exploded view of Fig. 2;
The profile of Fig. 5 for getting along the 5-5 hatching of Fig. 1;
Fig. 6 is the partial enlarged drawing of Fig. 5;
The profile of Fig. 7 for getting along the 7-7 hatching of Fig. 1;
Fig. 8 is the partial enlarged drawing of Fig. 7;
Fig. 9 is the first adjusting device start diagram of the desk at adjustable platform inclination angle of the present invention;
Figure 10 is another visual angle illustrative view of the first adjusting device of the desk at adjustable platform inclination angle of the present invention;
Figure 11 is the second adjusting device illustrative view of the desk at adjustable platform inclination angle of the present invention.
Description of reference numerals: 10-platform; 101-front end; 102-rear end; 11-first table; 111-auricle; 112-inclination angle axle bed; 113-inclination angle axle; 12-second desk board; 13-articulated part; 20-bracing or strutting arrangement; 21-first pin; 211-first support; 2111-inclination angle seat; 2112-wears groove; The outer axle bed of 2113-; Axle bed in 2114-; 2115-storage tank; 2116-guide pillar; 212-second support; 2121-outer tube; 2122-side cover; 2123-perforation; 2124-feet; 213-box body; 2131-holding part; 2132-through hole; 2133-guide groove; 2134-axis hole; 214-first casing; 2141-group establishes groove; 2142-connects hole; 2143-bores a hole; Pipe in 215-; 22-second pin; 221-the 3rd support; 2211-wears groove; The outer axle bed of 2212-; Axle bed in 2213-; 2214-storage tank; 2215-guide pillar; 222-the 4th support; 2221-outer tube; 2222-side cover; 2223-perforation; 2224-feet; 223-box body; 2231-holding part; 2232-through hole; 2233-guide groove; 2234-axis hole; 224-second casing; 2241-group establishes groove; 2242-guide hole; 2243-bores a hole; Pipe in 225-; 23-lien bar; 231-trepanning; 232-slide; 2321-slot rolling; 30-first adjusting device; The 31-body of rod; 311-location division; 312-external thread part; 313-bar cover; 3131-groove; 314-fixed head; 3141-cover portion; 315-gripper shoe; 316-trace; 32-moving part; 321-internal thread hole; 33-drivening piece; 34-worm gear; 35-worm screw; 40-second adjusting device; 41-pole; 42-swivel nut; 421-screw; 422-stop section; 43-first screw rod; 431-threaded portion; 44-second screw rod; 441-threaded portion; 45-first gear train; 451-bevel gear; 46-second gear train; 461-bevel gear; 47-the 3rd gear train; 471-bevel gear; 48-driven rod; 50-control device; 51-first control group; 511-bull stick; 5111-pin-and-hole; 5112-flange; 512-expansion link; 5121-chute; 5122-sells; 513-pipe close; 514-rocking handle; 52-second control group; 521-bull stick; 5211-pin-and-hole; 5212-flange; 522-expansion link; 5221-chute; 5222-sells; 523-pipe close; 524-rocking handle.
Detailed description of the invention
Please refer to Fig. 1 to Fig. 6, is outside drawing of the present invention, exploded view and profile.The desk at adjustable platform inclination angle of the present invention, it includes a platform 10, bracing or strutting arrangement 20, first adjusting device, 30, second adjusting device 40 and a control device 50.This platform 10 provides the function of user's placing articles, this bracing or strutting arrangement 20 provides this desk to stand on the function on ground, this first adjusting device 30 is arranged between this platform 10 and this bracing or strutting arrangement 20, this second adjusting device 40 is arranged at this bracing or strutting arrangement 20, and this control device 50 is mounted on this bracing or strutting arrangement 20 and is connected with this second adjusting device 40 with this first adjusting device 30 respectively.This first adjusting device 30 provides the function at this platform 10 inclination angle of adjustment, and this second adjusting device 40 provides this platform 10 of adjustment relative to the function of ground level, and this control device 50 provides the function controlling this first adjusting device 30 and this second adjusting device 40; Wherein:
This platform 10 defines a front end 101 and a rear end 102, this platform 10 comprises first table 11 and a second desk board 12, an auricle 111 is established in 101 groups, the front end of bottom surface this platform 10 contiguous of this first table 11, this auricle 111 is L-shaped, the auricle 111 of this first table 11 is articulated in this bracing or strutting arrangement 20, an inclination angle axle bed 112 is established in 102 groups, the rear end of bottom surface this platform 10 contiguous of this first table 11, this inclination angle axle bed 112 takes the shape of the letter U, the sheathed inclination angle axle 113 in these inclination angle axle bed 112 both sides, this inclination angle axle 113 is in I shape, this inclination angle axle 113 is this first adjusting device 30 of one end pivot joint at least, this second desk board 12 is mounted on this bracing or strutting arrangement 20.
This bracing or strutting arrangement 20 comprises first pin 21, second pin 22 and a lien bar 23, this first pin 21 is mounted on this both sides, platform 10 bottom surface respectively with this second pin 22, and this lien bar 23 is mounted between this first pin 21 and this second pin 22.
This first pin 21 include first support 211, second support, 212, box body 213, first casing 214, with an interior pipe 215.This first support 211 one end is mounted on this platform 10, this the first support 211 other end is slidedly arranged on this second support 212, this second support 212 provides this desk to stand on the function on ground, this box body 213 is mounted between this first support 211 and this second support 212, this first casing 214 is mounted on this box body 213 one end, and this interior pipe 215 is mounted on this box body 213 one end in contrast to this first casing 214.
This first support 211 is installed in the bottom surface of this platform 10 and the side of this platform 10 contiguous, this first support 211 is to the front end 101 of platform 10 being provided with an inclination angle seat 2111, the inclination angle seat 2111 of this first support 211 and the auricle 111 of this first table 11 are by articulated part 13 pivot joint each other, this first support 211 extends to direction, rear end 102 by the front end 101 of this platform 10 and is provided with one and wears groove 2112, this is worn groove 2112 and runs through this first support 211, this first support 211 is worn bottom groove 2112 be provided with an outer axle bed 2113 and an interior axle bed 2114 in this, this outer axle bed 2113 and this interior axle bed 2114 provide support the function of this control device 50, one end of bottom this outer axle bed 2113 contrary of this first support 211 is provided with a storage tank 2115, this first support 211 is extending longitudinally two guide pillars 2116.
This first support 211 one end in contrast to this platform 10 is located at by this second support 212, these the second support 212 both sides have an outer tube 2121 respectively, this outer tube 2121 is in hollow form, in this two outer tube 2121 is longitudinally slidedly arranged on for this two guide pillar 2116 respectively, this first support 211 can be vertically moved by this second support 212 relatively, this second support 212 is provided with a side cover 2122 between this two outer tube 2121, and this second support 212 is parallel to this two outer tube 2121 in this side cover 2122 and is provided with a perforation 2123.This second support 212 comprises a feet 2124 and is mounted on this second support 212 one end in contrast to this first support 211, and this feet 2124 provides this desk to stand on the function on ground.
This box body 213 is mounted between this first support 211 and this second support 212, this box body 213 is in hollow form, this box body 213 forms a holding part 2131, this box body 213 wears a through hole 2132, this through hole 2132 is communicated with this holding part 2131, this box body 213 these holding part 2131 both sides contiguous axially wear a guide groove 2133 respectively, two guide pillars 2116 of this two guide groove 2133 respectively this first support 211 sheathed, this box body 213 this two guide pillar 2116 parallel and be communicated with this holding part 2131 and axially wear an axis hole 2134.
This first casing 214 one end by the storage tank 2115 of this first support 211 and be mounted on this first support 211 wear in groove 2112, this the first casing 214 other end is mounted on this box body 213, this first casing 214 is in hollow form, this first casing 214 has a group and establishes groove 2141, the bearing of trend of this first casing 214 this first support 211 vertical wears an even hole 2142, and this connects hole 2142 and is communicated with this group and establishes groove 2141.This first casing 214 wears a perforation 2143 towards the direction that this platform 10 front end 101 extends to rear end 102, this perforation 2143 is communicated with this group and establishes groove 2141.
This interior pipe 215 is mounted on this box body 213 one end in contrast to this first support 211.This interior pipe 215 is arranged in the perforation 2123 of this second support 212, makes this box body 213 relatively vertically move by this second support 212.
This lien bar 23 is mounted between this first pin 21 and this second pin 22, this lien bar 23 laterally wears a trepanning 231, this trepanning 231 this second adjusting device 40 accommodating, this lien bar 23 end face group establishes a slide 232, the recessed slot rolling 2321 of this slide 232, this slot rolling 2321 provides support the function of this first adjusting device 30.
This first adjusting device 30 comprises a body of rod 31, at least one moving part 32, at least one drivening piece 33, worm gear 34 and a worm screw 35, this body of rod 31 is mounted between this platform 10 and this bracing or strutting arrangement 20, is provided with two moving parts 32 and two drivening pieces 33 in the present embodiment.
This body of rod 31 has a location division 311, this body of rod 31 extends to these body of rod 31 two ends by these two ends, location division 311 and is respectively equipped with an external thread part 312, this body of rod 31 is sheathed bar cover 313 in this location division 311, this bar cover 313 is in hollow tube-shape, and this bar overlaps 313 outer peripheral edge centre rings establishes a groove 3131, this bar overlaps 313 sheathed fixed heads 314, this fixed head 314 slightly takes the shape of the letter U, this fixed head 314 is bent to form a cover portion 3141, the cover portion 3141 of this fixed head 314 fits in the groove 3131 of this bar cover 313, this fixed head 314 is mounted on this slide 232, this body of rod 31 is made to be arranged between this fixed head 314 and slot rolling 2321 of this slide 232 rotationally, and this body of rod 31 relies on this fixed head 314 and can not depart from this slide 232.These body of rod 31 two ends are a sheathed gripper shoe 315 respectively, this two gripper shoe 315 is sheathed on these body of rod 31 two ends respectively and is adjacent to this external thread part 312, this two gripper shoe 315 is mounted on this slide 232 two ends, this two gripper shoe 315 limits this moving part 32 can not depart from this body of rod 31, and this body of rod 31 can not depart from this slide 232.This body of rod 31 one end group establishes a trace 316, and this trace 316 establishes this worm gear 34 in contrast to one end group of this body of rod 31, this body of rod 31 can be driven to rotate relative to this slide 232 when making this worm gear 34 rotate.
This moving part 32 axially wears an internal thread hole 321, the internal thread hole 321 of this two moving part 32 is threaded mutually with two external thread parts 312 of this body of rod 31, when making this body of rod 31 rotate, this moving part 32 moves between external thread part 312 two ends of this body of rod 31, and this bar cover 313 and the backstop function of this gripper shoe 315 when providing this moving part 32 to move between these external thread part 312 two ends, make this moving part 32 can not depart from this body of rod 31.
These drivening piece 33 two ends are hubbed at this moving part 32 and this inclination angle axle 113 respectively, this moving part 32 moves between external thread part 312 two ends of this body of rod 31, this moving part 32 drives this drivening piece 33 this moving part 32 relative and this inclination angle axle 113 pivotable, adjusts the relative distance between this body of rod 31 and this platform 10 thus.
The group that this worm gear 34 is arranged at this first pin 21 first casing 214 is established in groove 2141, this worm gear 34 one end to be stretched through out this first casing 214 be connected to this trace 316 by the company hole 2142 of this first casing 214, and the bearing of trend in this worm gear 34 axle center and the bearing of trend of this body of rod 31 are parallel relation.
The group that this worm screw 35 is arranged at this first pin 21 first casing 214 is established in groove 2141, the bearing of trend in this worm screw 35 axle center and the bearing of trend of this body of rod 31 are vertical relation, this worm screw 35 is arranged in the perforation 2143 of this first casing 214 and intermeshes with this worm gear 34, makes this worm screw 35 can drive this worm gear 34.
This control device 50 includes first control group 51 and second control group 52, and this first control group 51 and this second control group 52 are mounted on first pin 21 and second pin 22 of this bracing or strutting arrangement 20 respectively.
This first control group 51 comprises a bull stick 511, expansion link 512, pipe close 513 and a rocking handle 514.This second control group 52 structure is identical with this first control group 51 haply.What this bull stick 511 was mounted on this first support 211 rotationally wears in groove 2112, and the outer axle bed 2113 of this first support 211 supports this bull stick 511 with interior axle bed 2114, make this bull stick 511 can not contact this bottom of wearing groove 2112 and wear rotation in groove 2112 in this swimmingly.This bull stick 511 one end has a pin-and-hole 5111, and this bull stick 51 outer peripheral edge ring establishes a flange 5112, this bull stick 511 in contrast to one end of this pin-and-hole 5111 by the perforation 2143 of this first casing 214 and group establishes this worm screw 35.This expansion link 512 is sheathed on one end that this bull stick 511 has pin-and-hole 5111, this expansion link 512 is provided with a chute 5121, this chute 5121 passes through for a pin 5122, this pin 5122 is connected to this pin-and-hole 5111, make this expansion link 512 relatively slide by this bull stick 511, and the flange 5112 of this bull stick 511 provide the function of this expansion link 512 of backstop.This pipe close 513 one end is mounted on this expansion link 512, this this rocking handle 514 of pipe close 513 other end pivot joint.This rocking handle 514 is hubbed at this pipe close 513.
Referring to Fig. 7 and Fig. 8, it is profile of the present invention.This second pin 22 structure is identical with this first pin 21 haply, and this second pin 22 comprises the 3rd support 221, the 4th support 222, box body 223, second casing 224 and an interior pipe 225.
3rd support 221 is installed in the bottom surface of this platform 10 and the side of this platform 10 contiguous, 3rd support 221 extends to direction, rear end 102 by the front end 101 of this platform 10 and is provided with one and wears groove 2211, this is worn groove 2211 and runs through the 3rd support 221,3rd support 221 is worn bottom groove 2211 be provided with an outer axle bed 2212 and an interior axle bed 2213 in this, the bottom of the 3rd support 221 is provided with that a storage tank the 2214, three support 221 is extending longitudinally two guide pillars 2215.
The 3rd support 221 one end in contrast to this platform 10 is located at by 4th support 222,4th support 222 both sides have an outer tube 2221 respectively, this outer tube 2221 is in hollow form, in this two outer tube 2221 is longitudinally slidedly arranged on for this two guide pillar 2215 respectively, 3rd support 221 can be vertically moved by the 4th support 222 relatively, 4th support 222 is provided with a side cover the 2222, four support 222 and is parallel to this two outer tube 2221 in this side cover 2222 and is provided with a perforation 2223 between this two outer tube 2221.This second support 212 comprises a feet 2224 and is mounted on the 4th support 222 one end in contrast to the 3rd support 221, and this feet 2224 provides this desk to stand on the function on ground.
This box body 223 is mounted between the 3rd support 221 and the 4th support 222, this box body 223 is in hollow form, this box body 223 forms a holding part 2231, this box body 223 wears a through hole 2232, this through hole 2232 is communicated with this holding part 2231, this box body 223 these holding part 2231 both sides contiguous axially wear a guide groove 2233 respectively, two guide pillars 2215 of this two guide groove 2233 respectively sheathed 3rd support 221, this box body 223 this two guide pillar 2215 parallel and be communicated with this holding part 2231 and axially wear an axis hole 2234.
This second casing 224 one end by the storage tank 2214 of the 3rd support 221 and be mounted on the 3rd support 221 wear in groove 2211, this the second casing 224 other end is mounted on this box body 223, this second casing 224 is in hollow form, this second casing 224 has a group and establishes groove 2241, the bearing of trend of vertical 3rd support 221 of this second casing 224 wears a guide hole 2242, and this guide hole 2242 is communicated with this group and establishes groove 2241.This second casing 224 wears a perforation 2243 towards the direction that this platform 10 front end 101 extends to rear end 102, this perforation 2243 is communicated with this group and establishes groove 2241.
This interior pipe 225 is mounted on this box body 223 one end in contrast to the 3rd support 221.This interior pipe 225 is arranged in the perforation 2223 of the 4th support 222, makes this box body 223 relatively vertically move by the 4th support 222.
This second adjusting device 40 comprises two poles, 41, two swivel nuts, 42, first screw rod, 43, second screw rod, 44, first gear train, 45, second gear train, 46, the 3rd gear train 47 and a driven rod 48.
This pole 41 is in hollow cuboid, and this two pole 41 is mounted on the interior pipe 215 of this first pin 21 respectively with in the interior pipe 225 of this second pin 22.
This swivel nut 42 is mounted on this pole 41 one end, this swivel nut 42 wears a screw 421, this swivel nut 42 one end forms a stop section 422, this stop section 422 external diameter is greater than this pole 41 internal diameter, make this swivel nut 42 be positioned this pole 41 one end, this swivel nut 42 is in contrast to one end of this stop section 422 and this pole 41 tight fit.
This first screw rod 43 is mounted in the pole 41 of pipe 225 in this second pin 22, this the first screw rod 43 outer surface has threaded portion 431, the threaded portion 431 of this first screw rod 43 is threaded mutually with this swivel nut 42 screw 421, and this first screw rod 43 can move relative to this pole 41, this first screw rod 43 one end is by the axis hole 2234 of this second pin 22 box body 223 and the guide hole 2242 of the second casing 224 and group establishes this first gear train 45 and this second gear train 46.
This second screw rod 44 is mounted in the pole 41 of pipe 215 in this first pin 21, this the second screw rod 44 outer surface has threaded portion 441, the threaded portion 441 of this second screw rod 44 is threaded mutually with this swivel nut 42 screw 421, and this second screw rod 44 can move relative to this pole 41, this second screw rod 44 one end is by the axis hole 2134 of this first pin 21 box body 213 and group establishes the 3rd gear train 47.
The second casing 224 groups that this first gear train 45 is arranged at this second pin 22 is established in groove 2241, this first gear train 45 has two bevel gears 451, two bevel gears 451 of this first gear train 45 wherein one be mounted on this second control group 52, another bevel gear 451 of this first gear train 45 is mounted on this first screw rod 43.
This second gear train 46 is arranged in box body 223 holding part 2231 of this second pin 22, this second gear train 46 has two bevel gears 461, two bevel gears 461 of this second gear train 46 wherein one be mounted on this driven rod 48, another bevel gear 461 of this second gear train 46 is mounted on this first screw rod 43.
3rd gear train 47 is arranged in box body 213 holding part 2131 of this first pin 21,3rd gear train 47 has two bevel gears 471, two bevel gears 471 of the 3rd gear train 47 wherein one be mounted on this driven rod 48, another bevel gear 471 of this second gear train 47 is mounted on this second screw rod 44.
This driven rod 48 is mounted in the trepanning 231 of this lien bar 23, and these driven rod 48 two ends are connected this second gear train 46 and the 3rd gear train 47 by the through hole 2232 of this second pin 22 box body 223 with the through hole 2132 of this first pin 21 box body 213 respectively, make this second gear train 46 can synchronous start with the 3rd gear train 47.
This second control group 52 comprises a bull stick 521, expansion link 522, pipe close 523 and a rocking handle 524.This bull stick 521 is placed in wearing in groove 2211 of the 3rd support 221, and the outer axle bed 2212 of the 3rd support 221 supports this bull stick 521 with interior axle bed 2213, makes this bull stick 521 can not contact this bottom of wearing groove 2211 and wear rotation in groove 2211 in this swimmingly.This bull stick 521 one end has a pin-and-hole 5211, and this bull stick 521 outer peripheral edge ring establishes a flange 5212, this bull stick 521 in contrast to one end group of this pin-and-hole 5211 establish this first gear train 45 two bevel gears 451 one of them.This expansion link 522 is sheathed on one end that this bull stick 521 has pin-and-hole 5211, this expansion link 522 is provided with a chute 5221, this chute 5221 passes through for a pin 5222, this pin 5222 is connected to this pin-and-hole 5211, make this expansion link 522 relatively slide by this bull stick 521, and the flange 5212 of this bull stick 521 provide the function of this expansion link 522 of backstop.This pipe close 523 one end is mounted on this expansion link 522, this this rocking handle 524 of pipe close 523 other end pivot joint.This rocking handle 524 is hubbed at this pipe close 523.
Please refer to Fig. 9 to Figure 11, is the first adjusting device of the present invention and the second adjusting device illustrative view.This rocking handle 514 pulls towards the direction being away from this platform 10 front end 101 by the rocking handle 514 that user can grip this first control group 51, the bull stick 511 of expansion link 512 this first control group 51 relative of this first control group 51 is made to slide, the rocking handle 514 of this first control group 51 is convex is exposed to this platform 10 front end 101, user rotates the rocking handle 514 of this first control group 51 towards the front end 101 of this platform 10, the rocking handle 514 of this first control group 51 drives the expansion link 512 of this first control group 51, and the expansion link 512 of the first control group 51 drives the bull stick 511 of this first control group 51, the bull stick 511 of this first control group 51 drives this worm screw 35, this worm screw 35 drives this worm gear 34 to rotate, this worm gear 34 drives this body of rod 31 to rotate via this trace 316, be threaded with the internal thread hole 321 of this two moving part 32 by means of the external thread part 312 of this body of rod 31, this two moving part 32 is made to move between the location division 311 and two gripper shoes 315 of this body of rod 31, move between the location division 311 and two gripper shoes 315 of this body of rod 31 by means of this two moving part 32, this two moving part 32 drives relative this body of rod 31 pivot pendulum of this two drivening piece 33 respectively, during the location division 311 of this two moving part 32 close to this body of rod 31, angle between this drivening piece 33 and this body of rod 31 is large, during the location division 311 of this two moving part 32 away from this body of rod 31, angle between this drivening piece 33 and this body of rod 31 is little, change the relative distance between this first table 11 and this body of rod 31 thus, and the auricle 111 of the inclination angle seat 2111 of this first support 211 and this first table 11 each other pivot joint limit one end of this first table 11 this platform 10 front end 101 contiguous, do not need instrument and the inclination angle of this platform 10 first table 11 can be adjusted without section.And after adjustment, the direction of this rocking handle 514 towards this platform 10 front end 101 promotes by the rocking handle 514 that user can grip this first control group 51, make the bull stick 511 of expansion link 512 this first control group 51 relative of this first control group 51 slide, the rocking handle 514 of this first control group 51 is not convex is exposed to this platform 10 front end 101.
This rocking handle 524 pulls towards the direction being away from this platform 10 front end 101 by the rocking handle 524 that user can grip this second control group 52, the bull stick 521 of expansion link 522 this second control group 52 relative of this second control group 52 is made to slide, the rocking handle 524 of this second control group 52 is convex is exposed to this platform 10 front end 101, user rotates the rocking handle 524 of this second control group 52 towards the front end 101 of this platform 10, the rocking handle 524 of this second control group 52 drives the expansion link 522 of this second control group 52, and the expansion link 522 of the second control group 52 drives the bull stick 521 of this second control group 52, the bull stick 521 of this second control group 52 drives this first gear train 45, this first gear train 45 drives this first screw rod 43 to rotate, be threaded with the screw 421 of this swivel nut 42 by means of the threaded portion 431 of this first screw rod 43, the box body 223 of this second pin 22 is made to move relative to the 4th support 222 of this second pin 22, and this first screw rod 43 rotates this second gear train 46 of drive, this second gear train 46 drives this driven rod 48 to rotate in the trepanning 231 of this lien bar 23, this driven rod 48 drives the 3rd gear train 47, the box body 213 of this first pin 21 is made to move relative to the second support 212 of this first pin 21, this first pin 21 and this second pin 22 synchronization lifting and then reach and adjust the function of this platform 10 relative to ground distance thus.And after adjustment, the direction of this rocking handle 524 towards this platform 10 front end 101 promotes by the rocking handle 524 that user can grip this second control group 52, make the bull stick 521 of expansion link 522 this second control group 52 relative of this second control group 52 slide, the rocking handle 524 of this second control group 52 is not convex is exposed to this platform 10 front end 101.
Claims (9)
1. the desk at adjustable platform inclination angle, is characterized in that, includes:
A platform, its definition front end and a rear end, this platform is for user's placing articles, this platform comprises first table and a second desk board, the front group of bottom surface this platform contiguous of this first table establishes an auricle, the rear end group of bottom surface this platform contiguous of this first table establishes an inclination angle axle bed, a sheathed inclination angle axle between these axle bed both sides, inclination angle;
A bracing or strutting arrangement, this bracing or strutting arrangement comprises first pin, the front end of this first this platform of pin one end pivot joint, this first pin other end stands on ground, this bracing or strutting arrangement first pin one end group establishes an inclination angle seat, this auricle and this inclination angle seat are by a mutual pivot joint of articulated part, and this first table one end is articulated in this bracing or strutting arrangement, and this second desk board is mounted on this bracing or strutting arrangement;
First adjusting device, it is mounted between this platform and first pin of this bracing or strutting arrangement, this first adjusting device comprises a body of rod, at least one moving part and at least one drivening piece, this inclination angle axle and this body of rod are parallel relation, this body of rod outer peripheral edge is provided with screw thread, this moving part spiral shell is located at this body of rod, these drivening piece two ends are hubbed at this inclination angle axle and this moving part respectively, this body of rod rotates and drives this moving part to move between these body of rod two ends, this drivening piece is this body of rod pivot pendulum relatively, to adjust the inclination angle of this platform.
2. the desk at adjustable platform inclination angle as claimed in claim 1, it is characterized in that, this body of rod has a location division, this body of rod extends to these body of rod two ends by this location division and is provided with at least one external thread part, this moving part axially wears an internal thread hole, and the internal thread hole of this moving part is threaded mutually with the external thread part of this body of rod.
3. the desk at adjustable platform inclination angle as claimed in claim 1, it is characterized in that, this first adjusting device comprises a worm gear and a worm screw, this worm gear is located at one end of relative this bracing or strutting arrangement first pin of this body of rod, the bearing of trend in this worm gear axle center and the bearing of trend of this body of rod are parallel relation, this worm screw can be mounted in this bracing or strutting arrangement first pin rotationally, the bearing of trend in this worm screw axle center and the bearing of trend of this body of rod are vertical relation, this worm gear and this worm engaging, this worm screw is rotated and this worm gear of interlock drives this body of rod to rotate towards this platform front end.
4. the desk at adjustable platform inclination angle as claimed in claim 3, it is characterized in that, comprise a control device, this control device includes first control group, it is mounted on this first pin, this first control group has a bull stick, an expansion link, a pipe close and a rocking handle, bull stick one end of this first control group has a pin-and-hole, the bull stick outer peripheral edge ring of this first control group establishes a flange, the bull stick of this first control group establishes this worm screw in contrast to one end group of the pin-and-hole of this first control group, the bull stick that the expansion link of this first control group is sheathed on this first control group has one end of pin-and-hole, the expansion link of this first control group is provided with a chute, the chute of this first control group passes through for a pin, this pin is connected to the pin-and-hole of this first control group, make the expansion link of this first control group can the rod slides of this first control group relatively, and the flange of the bull stick of this first control group can the expansion link of this first control group of backstop, pipe close one end of this first control group is mounted on the expansion link of this first control group, the rocking handle of this first control group of pipe close other end pivot joint of this first control group.
5. the desk at adjustable platform inclination angle as claimed in claim 4, it is characterized in that, this first pin comprises first support, second support, first casing, this the first support one end is mounted on this platform, this the first support other end is slidedly arranged on this second support, this first support extends to rear extreme direction by this platform front end and is provided with one and wears groove, what the bull stick of this first control group can be mounted on this first support rotationally wears in groove, this second support stands on ground for this desk, this first casing is mounted between this first support and this second support, this first casing is hollow form, this first casing has a group and establishes groove, the group of this first pin first casing establishes groove this worm gear accommodating and this worm screw.
6. the desk at adjustable platform inclination angle as claimed in claim 5, it is characterized in that, the trench bottom of wearing of this first support is provided with an outer axle bed and an interior axle bed, this outer axle bed and this interior axle bed support the bull stick of this first control group, one end of bottom this outer axle bed contrary of this first support is provided with a storage tank, this the first casing one end by the storage tank of this first support and be mounted on this first support wear in groove, the bearing of trend of this first casing this first support vertical wears an even hole, this connects hole and is communicated with this group and establishes groove, this first casing wears a perforation towards the direction that this platform front end extends to rear end, the group that the perforation of this first casing is communicated with this first casing establishes groove, this worm gear one end to be stretched through out this first casing be connected to this body of rod by the company hole of this first casing, the bull stick of this first control group in contrast to pin-and-hole one end of this bull stick by the perforation of this first casing and group establishes this worm screw.
7. the desk at adjustable platform inclination angle as claimed in claim 4, it is characterized in that, comprise second adjusting device, it has two poles, two swivel nuts, first screw rod, second screw rod, first gear train, the second gear train, the 3rd gear train and a driven rod, this bracing or strutting arrangement comprises second pin and a lien bar, this second pin is mounted on this platform base this first pin relatively, and this lien bar is mounted between this first pin and this second pin;
These two poles are mounted in this first pin and this second pin respectively, these two swivel nuts are mounted on this two pole one end respectively, this swivel nut wears a screw, this first screw rod group is located in this second pin pole, this the first screw rod outer surface has threaded portion, this the first screw flight portion is threaded mutually with this swivel nut screw, this the first screw rod one end is by this second pin and group establishes this first gear train and this second gear train, this second screw rod group is located in this first pin pole, this the second screw rod outer surface has threaded portion, this another swivel nut screw of the second screw flight portion and this is threaded mutually, this the second screw rod one end is by this first pin and group establishes the 3rd gear train,
This first gear train and this second gear train are arranged in this second pin, and the 3rd gear train is arranged in this first pin, and this driven rod is mounted in this lien bar, and these driven rod two ends connect this second gear train and the 3rd gear train respectively.
8. the desk at adjustable platform inclination angle as claimed in claim 7, it is characterized in that, this control device comprises second control group, it is mounted on this second pin, this second control group comprises a bull stick, an expansion link, a pipe close and a rocking handle, this bull stick one end has a pin-and-hole, the bull stick outer peripheral edge ring of this second control group establishes a flange, the bull stick of this second control group establishes this first gear train in contrast to pin-and-hole one end group of this second control group, the bull stick that the expansion link of this second control group is sheathed on this second control group has one end of pin-and-hole, the expansion link of this second control group is provided with a chute, the chute of this second control group passes through for a pin, this pin is connected to the pin-and-hole of this second control group, make the expansion link of this second control group can the rod slides of this second control group relatively, and the flange of the bull stick of this second control group can the expansion link of this second control group of backstop, pipe close one end of this second control group is mounted on the expansion link of this second control group, the rocking handle of this second control group of pipe close other end pivot joint of this second control group.
9. the desk at adjustable platform inclination angle as claimed in claim 8, it is characterized in that, this second pin comprises the 3rd support, 4th support, a box body and second casing, 3rd support is installed in the bottom surface of this platform and the side of this platform contiguous, 3rd support extends to rear extreme direction by the front end of this platform and is provided with one and wears groove, this is worn groove and runs through the 3rd support, the bottom of the 3rd support is provided with a storage tank, 3rd support is extending longitudinally two guide pillars, 4th is set up in the 3rd support one end in contrast to this platform, 4th support both sides have an outer tube respectively, this outer tube is hollow form, in two these outer tubes are longitudinally slidedly arranged on for two these guide pillars respectively, this box body is mounted between the 3rd support and the 4th support, this box body forms a holding part, box body holding part this second gear train accommodating of this second pin, what this second casing was mounted on the 3rd support wears in groove, this the second casing other end is mounted on this box body, this second casing is hollow form, this second casing has a group and establishes groove, this group establishes groove this first gear train accommodating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350183.6A CN103082651B (en) | 2011-11-08 | 2011-11-08 | Table enabling user to adjust board inclined angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350183.6A CN103082651B (en) | 2011-11-08 | 2011-11-08 | Table enabling user to adjust board inclined angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103082651A CN103082651A (en) | 2013-05-08 |
| CN103082651B true CN103082651B (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110350183.6A Expired - Fee Related CN103082651B (en) | 2011-11-08 | 2011-11-08 | Table enabling user to adjust board inclined angle |
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| Country | Link |
|---|---|
| CN (1) | CN103082651B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104146510B (en) * | 2014-08-26 | 2016-05-11 | 黄天生 | A kind of spring adjusting seat leg |
| CN105640111B (en) * | 2014-08-26 | 2018-06-08 | 黄天生 | A kind of spring adjusts the operating method of chair leg |
| WO2018161226A1 (en) * | 2017-03-06 | 2018-09-13 | 肖丽芳 | Intelligent multimedia teaching table conforming to ergonomics |
| CN106973133A (en) * | 2017-03-29 | 2017-07-21 | 陈长才 | A kind of mobile phone conveying device |
| IT201700102366A1 (en) * | 2017-09-13 | 2019-03-13 | Leonardo Srl | UNIFIED SYSTEM OF JUNCTION AND / OR LEVELING FOR FURNITURE PARTS AND FURNISHING ITEMS |
| CN112864623B (en) * | 2020-12-31 | 2022-08-19 | 京信通信技术(广州)有限公司 | Multi-frequency antenna and frequency-selecting phase modulation device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726406Y (en) * | 2004-06-17 | 2005-09-21 | 彭顺祥 | Elevator |
| CN2778077Y (en) * | 2005-03-31 | 2006-05-10 | 朱高雄 | Multifunctional desk |
| CN201210974Y (en) * | 2008-07-03 | 2009-03-25 | 欣美实业股份有限公司 | Lifting structure of desk |
| CN202019995U (en) * | 2011-05-05 | 2011-11-02 | 欣美实业股份有限公司 | Table with lifting function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100938117B1 (en) * | 2009-12-22 | 2010-01-21 | 김종후 | A desk thatcan control angle of a desk board |
-
2011
- 2011-11-08 CN CN201110350183.6A patent/CN103082651B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2726406Y (en) * | 2004-06-17 | 2005-09-21 | 彭顺祥 | Elevator |
| CN2778077Y (en) * | 2005-03-31 | 2006-05-10 | 朱高雄 | Multifunctional desk |
| CN201210974Y (en) * | 2008-07-03 | 2009-03-25 | 欣美实业股份有限公司 | Lifting structure of desk |
| CN202019995U (en) * | 2011-05-05 | 2011-11-02 | 欣美实业股份有限公司 | Table with lifting function |
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| Publication number | Publication date |
|---|---|
| CN103082651A (en) | 2013-05-08 |
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Granted publication date: 20150624 Termination date: 20191108 |