The automatic adjustable detachable desk of a kind of height
Technical field:
The present invention relates to teaching aid technical field, the automatic adjustable detachable class of a kind of height
Table.
Background technology:
Desk is apparatus important in teaching, and it mainly writes for Students ' Learning and listens to the teacher, but, due to the limit in space
System so that desk takes up room greatly, and Heavy Weight, and books are typically set under the table of desk and place cell body, it is general
Being an entirety with table, thus add the weight of desk, and it is big to take up room, when not in use, desk can only be placed on
In room, it is impossible to dismounting stacks, weak effect.
Meanwhile, desk is different according to the requirement of user, and some user needs the certain angle of table tilt-lift of desk
Degree, conveniently writes, draws a picture, and improves comfort level.
And existing desk is the most certain, it is impossible to regulation, it is impossible to meet the needs of differing heights user.
Summary of the invention:
The purpose of the present invention is aiming at the deficiency of prior art, and provides a kind of height automatic adjustable detachable class
Table, its table and supporting leg can be dismantled, and conveniently carry, install, and meanwhile, when it does not uses, the parts in table can be dismantled
Stacking, space hold is little, and its adjustable plate can promote angle of inclination, thus meets the needs of different user, and
Table height adjustable, the user that can meet different height uses.
The technology solution of the present invention is as follows:
The automatic adjustable detachable desk of a kind of height, including table, the bottom surface of described table has four supporting legs even
Connecing shrinkage pool, supporting leg connects nested in shrinkage pool and is fixed with permanent magnet set, and the top of supporting leg has upwardly extending connection bump, even
The outer wall connecing projection is teeth wall, and the medial wall of permanent magnet set has profile of tooth groove, and connection bump sleeve is in permanent magnet overlaps
And adsorb on permanent magnet overlaps, matching in the medial wall that the outer wall of connection bump overlaps with permanent magnet, the bottom of supporting leg is regulation spiral shell
Bar portion, adjusting screw rod portion is screwed onto in regulating sleeve, and the bottom of regulating sleeve is hinged on underframe, and underframe is pressed against on the ground,
The bottom outer wall of regulating sleeve is provided with external drive, and the most adjacent underframe between two supporting legs is fixed with driving motor
Link, two driving motors are fixed on the front and rear driving motor link, drive and are fixed with on the output shaft of motor
Drive gear, drive the regulating sleeve that gear driven is corresponding to rotate;
The bottom surface, middle part of described table has placement groove, and the rear end placing groove is hinged with connecting shaft, the two of connecting shaft
End is fixed with vertical support bar, and the medial wall, bottom of two vertical support bars has cross-brace plate, the rear end of bottom support plate
Being hinged with bottom connecting shaft, the two ends of bottom connecting shaft are hinged on the lower end of two vertical support bars, and bottom support plate is pressed against
On two cross-brace plates;
The end face of described table has adjustable plate and places groove, and adjustable plate sleeve is placed in groove at adjustable plate, adjustable plate
Front end sleeve in jointed shaft, the two ends of jointed shaft be hinged on adjustable plate place groove Liang Ge medial wall, front end on, regulation
Plate is pressed against adjustable plate and places on the bottom surface of groove.
Described adjustable plate is placed the end face of groove and is hinged with Supporting plate, and the end of Supporting plate is fixed with clamping part, adjusts
Having main limited impression in the middle part of the bottom surface of joint plate, Supporting plate sleeve is fixed with in main limited impression, the bottom surface of main limited impression
Multiple positive stop strips, positive stop strip is corresponding with clamping part.
Having flexible groove on the leading inside of described placement groove, the bottom surface of the table placing the front of groove has tune
Joint groove, adjusting grooves communicates with flexible groove, and adjustable plate is fixed on the bottom surface of table, and adjustable plate covers adjusting grooves, adjusts
Joint bracer is in adjusting grooves, and the lower end of regulation bracer has vertical adjustment section, and vertical adjustment section is stretched out on adjustable plate
The regulation groove having, the rear end of regulation bracer has supporting part, and supporting part stretches out flexible groove and is in placement groove
At front end, the front end of regulation bracer has expansion link, and expansion link upper sleeve has spring, and one end of spring is put forth effort on regulation and supported
Block, the other end of spring is fixed on the leading inside wall of adjusting grooves.
The front end end face of described placement groove has detent, and detent is corresponding with cross-brace plate.
There is in the middle part of the medial wall of described vertical support bar extension board, extension board correspondence bottom support plate.
There is on the leading inside wall of described adjusting grooves connection jack, connect jack corresponding with expansion link.
The end face of the rear end of described adjustable plate has hand-held lobe.
Being hinged with transition axis on described underframe at regulating sleeve, the upper end thereof of transition axis is at corresponding driving electricity
On machine link, transition axis being fixed with transition gear, transition gear is meshed with corresponding external drive, drive gear with
Corresponding transition gear is meshed.
The beneficial effects of the present invention is:
Its table and supporting leg can be dismantled, and convenient carrying, installation, meanwhile, when it does not uses, the parts in table are permissible
Dismounting stacks, and space hold is little, and its adjustable plate can promote angle of inclination, thus meets the needs of different user,
And table height adjustable, the user that can meet different height uses.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the partial structurtes schematic diagram of the another kind of state of Fig. 1;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is the partial elevation view of the present invention.
Detailed description of the invention:
Embodiment: as shown in Fig. 1 to Fig. 5, the automatic adjustable detachable desk of a kind of height, including table 10, described
The bottom surface of table 10 has four supporting legs and connects shrinkage pool 19, and supporting leg connects nested in shrinkage pool 19 and is fixed with permanent magnet set 191,
The top of lower limb 30 has upwardly extending connection bump 31, and the outer wall of connection bump 31 is teeth wall, the inner side of permanent magnet set 191
Having profile of tooth groove on wall, connection bump 31 sleeve is in permanent magnet set 191 and adsorbs on permanent magnet set 191, connection bump
The outer wall of 31 matches with the medial wall of permanent magnet set 191, and the bottom of supporting leg 30 is adjusting screw rod portion 32, adjusting screw rod portion 32 spiral shell
Being connected in regulating sleeve 33, the bottom of regulating sleeve 33 is hinged on underframe 34, and underframe 34 is pressed against on the ground, regulating sleeve 33
Bottom outer wall be provided with external drive 331, the most adjacent underframe 34 between two supporting legs 30 is fixed with driving motor
Link 35, two driving motors 36 are fixed on the front and rear driving motor link 35, drive the output shaft of motor 36
On be fixed with driving gear 361, drive gear 361 drive correspondence regulating sleeve 33 rotate;
The bottom surface, middle part of described table 10 has placement groove 13, and the rear end placing groove 13 is hinged with connecting shaft 14, even
The two ends of spindle 14 are fixed with vertical support bar 15, and the medial wall, bottom of two vertical support bars 15 has cross-brace plate 151,
The rear end of bottom support plate 21 is hinged with bottom connecting shaft 22, and the two ends of bottom connecting shaft 22 are hinged on two vertical support bars 15
Lower end, bottom support plate 21 is pressed against on two cross-brace plates 151;
The end face of described table 10 has adjustable plate and places groove 18, and adjustable plate 40 sleeve places groove 18 at adjustable plate
In, the front end sleeve of adjustable plate 40 is in jointed shaft, and the two ends of jointed shaft are hinged on adjustable plate and place two, the front end of groove 18
On medial wall, adjustable plate 40 is pressed against adjustable plate and places on the bottom surface of groove 18.
Further, the end face of described adjustable plate placement groove 18 is hinged with Supporting plate 41, the end of Supporting plate 41
Portion is fixed with clamping part 42, has main limited impression 43 in the middle part of the bottom surface of adjustable plate 40, and Supporting plate 41 sleeve is main spacing recessed
Groove 43, the bottom surface of main limited impression 43 is fixed with multiple positive stop strip 44, and positive stop strip 44 is corresponding with clamping part 42.
Further, the leading inside of described placement groove 13 has flexible groove 131, place the front of groove 13
The bottom surface of table 10 there is adjusting grooves 132, adjusting grooves 132 communicates with flexible groove 131, and adjustable plate 16 is fixed on table
On the bottom surface of 10, adjustable plate 16 covers adjusting grooves 132, and regulation bracer 17 is in adjusting grooves 132, regulation bracer 17
Lower end there is vertical adjustment section 171, the regulation groove 161 having on adjustable plate 16 is stretched out in vertical adjustment section 171, and regulation supports
The rear end of block 17 has supporting part 172, and supporting part 172 stretches out flexible groove 161 and is at the front end placing groove 13, regulation
The front end propping up bracer 17 has expansion link 173, and expansion link 173 upper sleeve has spring 174, one end of spring 174 to put forth effort on regulation
Propping up bracer 17, the other end of spring 174 is fixed on the leading inside wall of adjusting grooves 132.
Further, the front end end face of described placement groove 13 has detent 133, and detent 133 is with horizontal
Gripper shoe 151 is corresponding.
Further, there is in the middle part of the medial wall of described vertical support bar 15 extension board 221, the extension board 221 corresponding end
Portion's gripper shoe 21.
Further, the leading inside wall of described adjusting grooves 132 has connection jack 134, connect jack 134 with
Expansion link 173 is corresponding.
Further, the end face of the rear end of described adjustable plate 40 has hand-held lobe 45.
Further, described underframe 34 at regulating sleeve 33 is hinged with transition axis, the upper end hinge of transition axis
It is connected on the driving motor link 35 of correspondence, transition axis is fixed with transition gear 37, transition gear 37 and corresponding transmission
External gear 331 is meshed, and drives gear 361 to be meshed with corresponding transition gear 37.
In use, by driving motor 36 to run, regulating sleeve 33 can be realized and rotate, thus realize adjusting screw rod portion
32 rotate, it is achieved moving up and down of supporting leg 30, thus realize the up-down adjustment of table 10, and the user meeting different height makes
With.
The present embodiment, when needs are dismantled, directly pulls up supporting leg 30, meanwhile, by bottom support plate 21 upwards being turned over
Crimping leans against on extension board 221, then, is flipped up by two vertical support bars 15, by hands move vertical adjustment section 171 to
After so that supporting part 172 does not stretch out in placement groove 13, then so that vertically support bar 15 and bottom support plate 21 are in and put
Putting in groove 13, hands unclamps, by the elastic reaction of spring 174 so that cross-brace plate 151 is pressed against on supporting part 172, from
And ensure that it is in table 10, convenient placement.
And when needs regulation gradient, adjustable plate 40 can be inclined upwardly, then, Supporting plate 41 is upwards turned over
Rise so that clamping part 42 holding is on positive stop strip 44, thus realizes the tilt adjustment of adjustable plate 40, meets different use need
Ask.