CN204191959U - Multifunctional drawing desk - Google Patents
Multifunctional drawing desk Download PDFInfo
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- CN204191959U CN204191959U CN201420674169.0U CN201420674169U CN204191959U CN 204191959 U CN204191959 U CN 204191959U CN 201420674169 U CN201420674169 U CN 201420674169U CN 204191959 U CN204191959 U CN 204191959U
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- desktop
- bracing frame
- pressure cylinder
- multifunctional drawing
- drawing desk
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Abstract
The utility model provides a kind of Multifunctional drawing desk.The utility model Multifunctional drawing desk comprises: the first desktop and the second desktop, be flexibly connected between the first desktop with the second desktop, and the first desktop is folded to directly over the second desktop along active connection place; First bracing frame, is arranged on immediately below the second desktop, the first bracing frame is arranged a pin, and the second desktop is that axle carries out free angle Plane Rotation with pin; Second bracing frame, is arranged on immediately below the first bracing frame, and the first bracing frame is connected with articulate with the second bracing frame; One angle demodulator, is arranged between the first bracing frame and the second bracing frame; A case, is arranged on immediately below the second bracing frame; Two table legs, are arranged on both sides below a case; Two pin, are fixedly connected on two table legs respectively, for supporting whole table body.The utility model, by arranging two desktops be flexibly connected, can realize folding use, and the teaching be applicable under multiple sight uses.
Description
Technical field
The utility model embodiment relates to study article technical field, particularly relates to a kind of Multifunctional drawing desk.
Background technology
Multifunctional drawing desk, as the most frequently used study article of student, is very important in teaching, especially middle school student, and middle school student are in puberty, and physical growth is rapid, needs especially to use suitable Multifunctional drawing desk.And because the difference individual in growth course of child and same child are under various teaching scene, be also different to the requirement of tables and chairs.
But the Multifunctional drawing desk of school is mostly customize according to unified standard at present, cannot meet the demand of student.If the unsuitable tables and chairs of children's Long-Time Service, will have a strong impact on the healthy of student, the health problem such as myopia and hunchback such as will be caused.And it is large to only have the drawing table of single drawing function to take up an area, and utilization rate is low, only just uses when drawing.
Utility model content
The utility model provides a kind of Multifunctional drawing desk, to realize the application in teaching under several scenes.
The utility model embodiment provides a kind of Multifunctional drawing desk, comprising:
First desktop and the second desktop, described first desktop is flexibly connected with between the second desktop, and described first desktop is folded to directly over described second desktop along active connection place;
First bracing frame, is arranged on immediately below described second desktop, described first bracing frame arranges a pin, described second desktop with described pin for axle carries out free angle Plane Rotation;
Second bracing frame, be arranged on immediately below described first bracing frame, described first bracing frame is connected with articulate with the end of described second bracing frame;
One angle demodulator, is arranged between described first bracing frame and described second bracing frame, for regulating the angle between described first bracing frame and described second bracing frame;
A case, is arranged on immediately below described second bracing frame;
Two table legs, are arranged on both sides below described table case;
Two pin, are fixedly connected on described two table legs respectively, for supporting whole table body.
Further, described first bracing frame and the second bracing frame are rectangle frame, and described pin is fixed on long limit, described rectangle frame side, are specifically positioned at the 1/3 length place on described long limit.
Further, described angle demodulator comprises:
One tooth bar, is fixed on described second bracing frame;
One angular adjustment bar, is connected by articulate with described tooth bar one end, is fixed on described first bracing frame;
One sliding bar, one end is fixed on described angular adjustment bar, and one section is connected with described tooth bar by slide block;
Described slide block moves freely on tooth bar, arranges rotatable baffle in described slide block, props up the tooth on described tooth bar when described rotatable baffle rotates to an angle, to realize the fixing of slide block.
Further, above-mentioned Multifunctional drawing desk also comprises a height adjuster, wherein:
Be respectively equipped with height adjusting connector below described table case with described two table leg junctions, described height adjusting connector is embedded in table leg, freely up and down moves along table leg;
A support bar is provided with in the middle of described two table legs;
Described height adjuster, one end is fixedly installed on bottom described table case, and the other end is fixedly installed on described support bar top, for regulating the height of desktop.
Further, described height adjuster comprises:
One pressure cylinder;
One piston rod, upper end is fixedly connected with a piston and is arranged on described pressure cylinder inside, lower end is fixedly connected on that bearing spider to be arranged on described pressure cylinder outside, described piston rod by seal guide sleeve through freely up and down moving bottom described pressure cylinder bottom described pressure cylinder;
Described pressure cylinder is divided into the first cavity and the second cavity by described piston;
One conducting chamber is set in pressure cylinder side, for the first cavity described in conducting and the second cavity;
One shut off valve, is arranged between described first cavity and described conducting chamber, for the first cavity described in switch and the conduction between described conducting chamber;
One shut off valve guide rod, is arranged on described pressure cylinder outside and is connected with described shut off valve through described pressure cylinder top by seal guide sleeve;
Described pressure cylinder top is connected with bottom described table case, and described bearing spider is arranged on described support bar.
Further, the desktop of above-mentioned Multifunctional drawing desk also comprises temperature-adjusting device.
Further, described temperature-adjusting device comprises carbon-crystal electric hot plate, and described carbon-crystal electric hot plate is embedded on described desktop, and described carbon-crystal electric hot plate is by power line external power supply or connect battery and heat.
Further, described two foot bottoms of above-mentioned Multifunctional drawing desk are also respectively equipped with mobile device.
Further, described mobile device is:
Described table foot bottom has groove, and is provided with groove at it inside two;
Rotary shaft rack moves up and down along groove in described table foot bottom groove;
Described rotary shaft rack upper end arranges thrust spring, and the thrust of described thrust spring makes described rotary shaft rack depress;
Rotary shaft rack has endoporus, and its endoporus is equipped with rotating shaft, and pulley is equipped with in described rotating shaft, and described pulley is connected with fixing or bearing-transmission with rotating shaft;
Described table foot bottom sidewall is equipped with hide and controls baffle plate, described hiding control baffle plate right-hand member is equipped with holddown spring, and described holddown spring makes described hiding control baffle plate have tight power to the right.
The Multifunctional drawing desk that the utility model provides both had met desk when drawing and had raised, desktop area is large, and the drawing table function of certain angle that tilts, again there is height adjustable, desktop area be moderate, desktop can temperature control, conveniently moving is laborsaving and can keep again stable multifunctional desk using function at ordinary times.There is following features:
(1) in order to take into account the function of desk and drawing board, desktop being designed to the form of folding rotary, making it enlarged areas one times, A1 drawing graphic capability can be realized;
(2) in order to meet the particular/special requirement to differing heights, design controllable pressure linkage, simple, conveniently can realize course automatic lifting height.Controllable pressure bar has auto-lock function, do not need latch or knob to fix, and resiliency is good, can ensure that lifting steadily;
(3) in order to meet the different demand of inclination angle of desktop, adopt angle demodulator, when design slide way mechanism avoids angular adjustment, angle demodulator presses down, and ties up a case space, avoids hindering student normally to use;
(4) add the brilliant film of the carbon with Far-infrared Heating function at desktop near the place of writing, temperature can be regulated as required, electromagnetic-radiation-free, safe and reliable;
(5) position in order to realize desk is moved, below desk base, devise the pulley mechanism with hidden function, it can eject pulley mechanism when mobile, realizes desk simple, convenient mobile, when not using, pulley mechanism be hidden into desk base again, keep the stable of desk.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment one;
Fig. 2 A is the folding using state figure of the first desktop and the second desktop in Fig. 1;
Fig. 2 B be in Fig. 1 the first desktop and the second desktop open and use state diagram;
Fig. 3 is the structural representation of the first bracing frame in Fig. 1;
Fig. 4 is the using state side view of Multifunctional drawing desk embodiment one in Fig. 1;
Fig. 5 is the structural representation of the angle demodulator in Fig. 1;
Fig. 6 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment two;
Fig. 7 is the structural representation of the height adjuster in Fig. 6;
Fig. 8 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment three;
Fig. 9 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment four;
Figure 10 is the structural representation of mobile device in Fig. 9.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Fig. 1 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment one, and as shown in Figure 1, the Multifunctional drawing desk that the present embodiment provides comprises:
First desktop 10 and the second desktop 11, described first desktop 10 is flexibly connected with between the second desktop 11, and described first desktop 10 can be folded to directly over described second desktop 11 along active connection place 12;
First bracing frame 14, be arranged on immediately below described second desktop 11, described first bracing frame 14 arranges a pin 13, described second desktop 11 carries out free angle Plane Rotation with described pin 13 for axle on described first bracing frame 14;
Second bracing frame 15, is arranged on immediately below described first bracing frame 14, and described first bracing frame 14 and described second bracing frame 15 are flexibly connected with hinge 16;
One angle demodulator 17, is arranged between described first bracing frame 14 and described second bracing frame 15, for regulating the angle between described first bracing frame 14 and described second bracing frame 15;
A case 18, is arranged on immediately below described second bracing frame 15;
Two table legs 19, are arranged on both sides below described table case 18;
Two pin 20, are fixedly connected on described two table legs 19, for supporting whole table body respectively.
All represent directly over above-mentioned that the center of the first object and the center of the second object or center of gravity are in a vertical point.
Fig. 2 A is the folding using state figure of the first desktop and the second desktop in Fig. 1, as shown in Figure 2 A, when common teaching, first desktop 10 and the second desktop 11 can be folded to directly over described second desktop 11 along active connection place 12, and wherein said active connection place 12 can adopt built-in hinge to be flexibly connected.And when upper drawing, as shown in Figure 2 B (Fig. 2 B be in Fig. 1 the first desktop and the second desktop open and use state diagram), first desktop is launched along active connection place 12, desktop area is expanded be twice, built-in hinge can ensure that the smooth and gap of two desktop junctions is little, thus adapts to drawing teaching.
Fig. 3 is the structural representation of first bracing frame of Fig. 1, and as shown in Figure 3, described first bracing frame 14 is rectangle frame, and described pin 13 is fixed on long limit, described rectangle frame side, is specifically positioned at the 1/3 length place on described long limit.Described angle adjuster 17 position is at the central point of described rectangle frame.The structure of the second bracing frame can to the first bracing frame come to the same thing or similar, do not limit at this.
Fig. 4 is the use side view of Fig. 1 Multifunctional drawing desk embodiment one, and as shown in Figure 4, when specifically using, by the first desktop 10 along pin 13 half-twist, now opened by the second desktop 11, now, seen from above, top view as shown in Figure 2 B, does not repeat them here again.The center of gravity of the overall desktop be made up of the first desktop 10 and the second desktop 11 can drop on the center of a case effectively, thus ensure that the stability of a body.It should be noted that, the position of pin 13 can regulate, as long as meet the center that the desktop center of gravity after launching drops on a case according to the size of the first desktop and the second desktop.Now, then angle adjuster 17 is opened, make described first bracing frame 14 and described second bracing frame 15 produce certain angle.
By technique scheme, can when common teaching, during without the need to too large table surface area, the first desktop and the second desktop are folded, uses as common teaching Multifunctional drawing desk.And when upper similar drawing needs Multifunctional drawing desk area larger, first the first desktop is rotated along pin, then the second desktop is opened.Herein, the effect of pin on the one hand can according to the Plane Angle using arbitrarily adjustment desktop, and the center of gravity that can adjust the overall desktop be made up of the first desktop and the second desktop after stretching out on the one hand drops on the strong point of a case, to ensure the stability of whole table body.
Fig. 5 is the structural representation of the angle demodulator in Fig. 1, and as shown in Figure 5, described angle demodulator comprises:
One tooth bar 51, is fixed on described second bracing frame 15;
One angular adjustment bar 52, is flexibly connected by hinge 53 with described tooth bar 51 one end, is fixed on described first bracing frame 14;
One sliding bar 54, one end is fixed on described angular adjustment bar 52, and one section is connected with described tooth bar 51 by slide block 55;
Described slide block 55 moves freely on tooth bar 51, arranges rotatable baffle 56 in described slide block 55, can prop up the tooth on described tooth bar 51 when described rotatable baffle 56 rotates to an angle, to realize the fixing of slide block 55.
During enforcement, according to the various research datas of looked into angle from different study situation, such as: write about 5 degree, read a book about 30 degree, draw 60 degree to about 70 degree.Consider that everyone use habit is different, the angular adjustment change of Multifunctional drawing desk desktop is set to 0 degree to 70 degree.
Moved freely on tooth bar by slide block in such scheme, adjust the angle between described tooth bar and angular adjustment bar, thus realize the free adjustment of angle between the first bracing frame and the second bracing frame, namely realize the level angle regulating desktop.The Multifunctional drawing desk of angle demodulator is adopted to use to adapt to various teaching scene.Further, a rotatable baffle is set in described slide block, the auto-lock function of angle demodulator can be realized, increase the stability after angle adjustment.
Embodiment two
Fig. 6 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment two, and the present embodiment increases by a height adjuster on the basis of a upper embodiment, specifically as shown in Figure 6, comprising:
Be respectively equipped with height adjusting connector 61 below described table case 18 with described two table leg 19 junctions, described height adjusting connector 61 is embedded in table leg, freely up and down can move along table leg 19;
A support bar 62 is provided with in the middle of described two table legs 19;
Described height adjuster 63, one end is fixedly installed on bottom described table case 18, and the other end is fixedly installed on described support bar 62 top, for regulating the height of desktop.
In technique scheme, by increasing a height adjuster between table case and support bar, can make the height of desktop can free adjustment.Thus to solve in existing Multifunctional drawing desk can not because Juvenile development is different automatic controlled height to adapt to the problem of different height.Wherein, height adjuster can adopt air spring height adjuster, also can use common spring height adjuster etc., as long as the device that can complete height adjusting function can use.
Fig. 7 is the structural representation of the height adjuster in Fig. 6, and Fig. 7 provides a kind of height adjuster adopting controllable pressure linkage, and concrete structure as shown in Figure 7, comprising:
One pressure cylinder 71;
One piston rod 72, upper end is fixedly connected with a piston 73 and is arranged on described pressure cylinder inside, lower end is fixedly connected on that bearing spider 74 to be arranged on described pressure cylinder outside, described piston rod 72 by seal guide sleeve through freely up and down moving bottom described pressure cylinder 71 bottom described pressure cylinder 71;
Described pressure cylinder is divided into the first cavity 701 and the second cavity 702 by described piston 73;
One conducting chamber 703 is set in pressure cylinder 71 side, for the first cavity 701 and the second cavity 702 described in conducting;
One shut off valve 76, is arranged between described first cavity 701 and described conducting chamber 703, for the conduction described in switch between the first cavity 701 and described conducting chamber 703;
One shut off valve guide rod 77, is arranged on described pressure cylinder 71 outside and is connected with described shut off valve 76 through described pressure cylinder 71 top by seal guide sleeve;
Described pressure cylinder 71 top is connected with bottom described table case 18, and described bearing spider 74 is arranged on described support bar 62.
Seal guide sleeve (not shown) in above-described embodiment be in order to piston rod or shut off valve guide rod move up and down time, the outside of cylinder and innerly keep good sealing.
The operation principle of the height adjuster that above-described embodiment provides is: in airtight pressure cylinder, be filled with inert gas or gas mixture, make the pressure in cavity higher than atmospheric several times or tens times, utilize the cross-sectional area of piston rod be less than piston cross-sectional area thus produce pressure differential to realize the motion of piston rod.
For Fig. 7, the first cavity 701 in the figure 7 and the second cavity 702 are filled with inert gas or gas mixture.When regulating desktop to rise, shut off valve 76 is opened by console switch bolt guide rod 77, then the first cavity 701 and the second cavity 702 are by conducting chamber 703 conducting.Because the space of the first cavity 701 is less, the air pressure that the gas of compression produces is larger than the second cavity 702, utilizes draught head, pushes piston 73 and decline, the inert gas of the second cavity 702 or gas mixture are imported to the first cavity 701 by conducting chamber 703.Along with the decline of piston rod 72, bearing spider 74 produces reaction force, make pressure cylinder 71 increase, thus improve the height of overall desktop.When desktop is adjusted to certain altitude, shut off valve 76 is closed by console switch bolt guide rod 77, thus blocks the conducting of the first cavity 701 and the second cavity 702, then highly regulate complete.
When regulating desktop to decline, first shut off valve 76 is opened by console switch bolt guide rod 77, then presses desktop, makes the rising of piston rod 72, then the inert gas of the first cavity 701 or gas mixture import to the second cavity 702 by conducting chamber 703.When desktop is reduced to certain altitude, shut off valve 76 is closed by console switch bolt guide rod 77, thus blocks the conducting of the first cavity 701 and the second cavity 702, then highly regulate complete.
During concrete use, consider the height of most people and the particular/special requirement of some specialty, centre-to-centre spacing is 500, stroke is 210mm, lift is 200N above-mentioned height adjuster can be adopted as Multifunctional drawing desk core height governor motion, and the height of Multifunctional drawing desk is set to 60cm to 80cm the most at last.
Controllable pressure bar has auto-lock function, do not need latch or knob to fix, and resiliency is good, can ensure that lifting steadily.Due to the fundamental difference in principle, adopt above-mentioned height adjuster to have very significant advantage than common spring: speed relatively slowly, dynamic force change little (generally within 1:1.2), easily to control.
Embodiment three
Fig. 8 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment three, the present embodiment increases by a temperature-adjusting device on the basis of above-mentioned any embodiment, as shown in Figure 8, the described desktop in this embodiment Multifunctional drawing desk also comprises temperature-adjusting device.Temperature-adjusting device has a variety of, such as common electric warming.
One is preferably in implementation, and as shown in Figure 8, described temperature-adjusting device comprises carbon-crystal electric hot plate 81, and described carbon-crystal electric hot plate is embedded on described first desktop 10, and described carbon-crystal electric hot plate is heated by the external battery 83 of power line 82.During concrete enforcement, desktop temperature regulating range can from 25 degree to 45 degree.
In such scheme, carbon-crystal electric hot plate makes carbon element crystal particle to carry out ball-milling treatment after carbon fiber modifying, and brilliant for carbon particle and macromolecule resin material are synthesized the exothermic material made with special process.Its heating principle is under the effect of electric field, carbon micel in heater produces " Brownian movement ", hard hit and friction generation heat energy is there is between carbon molecule, and with the external transferring heat of the form of far infrared radiation, its electric energy and thermal energy conversion rate more than 98%.Carbon-crystal electric hot plate is in energising tens seconds, and surface temperature raises rapidly from environment temperature, and externally carries out conduction heating with stationary temperature.This product has the features such as efficient, energy-conservation, economic, pollution-free, life-span long and temperature-controllable, about use cost is only the half of common electricity heating.
In such scheme, the wiring of power line 82 can not affect the expansion of desktop.In above-described embodiment, power line 82 is by walking around built-in hinge 12 in desktop 10, then in desktop 11, is routed to pin 13, passes to the battery 83 in a case or connect power line by the endoporus of pin 13.This cabling scenario avoids power line exposed on external of table, improves the convenience of security and use.
Above-described embodiment, by being had the brilliant film of carbon and the carbon-crystal electric hot plate of Far-infrared Heating function by interpolation near the place of writing at desktop, user can regulate desktop heating-up temperature as required.Solve winter severe cold, the lacking practice and skill pernio of student cannot normally write read problem.
Embodiment four
Fig. 9 is the overall structure schematic diagram of the utility model Multifunctional drawing desk embodiment four, and the present embodiment, on the basis of above-mentioned any embodiment, increases mobile device at table pin place, as shown in Figure 9, bottom two table pin 20, increases mobile device 90 respectively.Mobile device can adopt the modes such as mechanical pulley or electronic driving.Adopt the Multifunctional drawing desk after mobile device can realize sliding, increase Multifunctional drawing desk and move convenience.
Mobile device, preferably in implementation, can be arranged to concealed structure by one.Figure 10 is the structural representation of mobile device in Fig. 9, and as shown in Figure 10, this mobile device comprises:
Have groove bottom table pin 20, and be provided with groove at it inside two.Rotary shaft rack 103 can move up and down along groove in groove bottom described table pin 20.Described rotary shaft rack 103 upper end arranges thrust spring 106, and the thrust of described thrust spring 106 makes described rotary shaft rack 103 depress.Rotary shaft rack 103 has endoporus, and its endoporus is equipped with rotating shaft 102, and pulley 101 is equipped with in described rotating shaft 102, and described pulley can be fixedly connected with rotating shaft, also can use bearing-transmission.Bottom described table pin 20, sidewall is equipped with to hide and controls baffle plate 104, described hiding control baffle plate 104 right-hand member is equipped with holddown spring 105, and described holddown spring 105 makes described hiding control baffle plate 104 have tight power to the right.
Technique scheme in use, when lifting drawing table, firmly be pulled outwardly to hide and control baffle plate 104, when described hiding control baffle plate 104 being moved to toward outside can not block rotary shaft rack 103 front end, rotary shaft rack 103 can eject downwards in the groove bottom table pin 20 under the thrust of thrust spring 106, and can be stuck in lowermost end bottom most table pin 20, unclamp pulling force again, hide and control baffle plate front end just through on the limit hole on rotary shaft rack 103, block rotary shaft rack 103, put down drawing table.101, pulley protrudes bottom table pin 20, now movable multifunctional drawing table.
To be moved after assigned address, when lifting drawing table, firmly be pulled outwardly to hide and control baffle plate 104, described hiding control baffle plate 104 is moved toward a portion, and after departing from the limit hole on rotary shaft rack 103, put down drawing table, gravity due to drawing table self makes pulley 101 compress thrust spring 106, pulley 101 and rotary shaft rack 103 push back in the groove bottom table pin 20, unclamp the external broach hidden and control baffle plate 104, hide and control baffle plate 104 toward interior movement, just keep off in rotary shaft rack 103 front end, lock is toward rotary shaft rack 103, pulley 101 is made just to be hidden in bottom a pin 20 in groove, now Multifunctional drawing desk position is fixed.
In such scheme, by devising the pulley mechanism with hidden function below Multifunctional drawing desk base, it only simply, conveniently realizes Multifunctional drawing desk and moves, and can be hidden into Multifunctional drawing desk base again when not using, and increases the stability of table body.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a Multifunctional drawing desk, is characterized in that, comprising:
First desktop and the second desktop, described first desktop is flexibly connected with between the second desktop, and described first desktop is folded to directly over described second desktop along active connection place;
First bracing frame, is arranged on immediately below described second desktop, described first bracing frame arranges a pin, described second desktop with described pin for axle carries out free angle Plane Rotation;
Second bracing frame, be arranged on immediately below described first bracing frame, described first bracing frame is connected with articulate with described second bracing frame;
One angle demodulator, is arranged between described first bracing frame and described second bracing frame, for regulating the angle between described first bracing frame and described second bracing frame;
A case, is arranged on immediately below described second bracing frame;
Two table legs, are arranged on both sides below described table case;
Two pin, are fixedly connected on described two table legs respectively, for supporting whole table body.
2. Multifunctional drawing desk according to claim 1, is characterized in that, described first bracing frame and the second bracing frame are rectangle frame, and described pin is fixed on long limit, described rectangle frame side, is specifically positioned at the 1/3 length place on described long limit.
3. Multifunctional drawing desk according to claim 1, is characterized in that, described angle demodulator comprises:
One tooth bar, is fixed on described second bracing frame;
One angular adjustment bar, is connected by articulate with described tooth bar one end, is fixed on described first bracing frame;
One sliding bar, one end is fixed on described angular adjustment bar, and one section is connected with described tooth bar by slide block;
Described slide block moves freely on tooth bar, arranges rotatable baffle in described slide block, props up the tooth on described tooth bar when described rotatable baffle rotates to an angle, to realize the fixing of slide block.
4. Multifunctional drawing desk according to claim 1, is characterized in that, also comprises a height adjuster, wherein:
Be respectively equipped with height adjusting connector below described table case with described two table leg junctions, described height adjusting connector is embedded in table leg, freely up and down moves along table leg;
A support bar is provided with in the middle of described two table legs;
Described height adjuster, one end is fixedly installed on bottom described table case, and the other end is fixedly installed on described support bar top, for regulating the height of desktop.
5. Multifunctional drawing desk according to claim 4, is characterized in that, described height adjuster comprises:
One pressure cylinder;
One piston rod, upper end is fixedly connected with a piston and is arranged on described pressure cylinder inside, lower end is fixedly connected on that bearing spider to be arranged on described pressure cylinder outside, described piston rod by seal guide sleeve through freely up and down moving bottom described pressure cylinder bottom described pressure cylinder;
Described pressure cylinder is divided into the first cavity and the second cavity by described piston;
One conducting chamber is set in pressure cylinder side, for the first cavity described in conducting and the second cavity;
One shut off valve, is arranged between described first cavity and described conducting chamber, for the first cavity described in switch and the conduction between described conducting chamber;
One shut off valve guide rod, is arranged on described pressure cylinder outside and is connected with described shut off valve through described pressure cylinder top by seal guide sleeve;
Described pressure cylinder top is connected with bottom described table case, and described bearing spider is arranged on described support bar.
6. Multifunctional drawing desk according to claim 1, is characterized in that, described desktop also comprises temperature-adjusting device.
7. Multifunctional drawing desk according to claim 6, it is characterized in that, described temperature-adjusting device comprises carbon-crystal electric hot plate, and described carbon-crystal electric hot plate is embedded on described desktop, and described carbon-crystal electric hot plate is by power line external power supply or connect battery and heat.
8. the Multifunctional drawing desk according to any one of claim 1 ~ 7, is characterized in that, described two foot bottoms are also respectively equipped with mobile device.
9. Multifunctional drawing desk according to claim 8, is characterized in that, described mobile device is:
Described table foot bottom has groove, and is provided with groove at it inside two;
Rotary shaft rack moves up and down along groove in described table foot bottom groove;
Described rotary shaft rack upper end arranges thrust spring, and the thrust of described thrust spring makes described rotary shaft rack depress;
Rotary shaft rack has endoporus, and its endoporus is equipped with rotating shaft, and pulley is equipped with in described rotating shaft, and described pulley is connected with fixing or bearing-transmission with rotating shaft;
Described table foot bottom sidewall is equipped with hide and controls baffle plate, described hiding control baffle plate right-hand member is equipped with holddown spring, and described holddown spring makes described hiding control baffle plate have tight power to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674169.0U CN204191959U (en) | 2014-11-12 | 2014-11-12 | Multifunctional drawing desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674169.0U CN204191959U (en) | 2014-11-12 | 2014-11-12 | Multifunctional drawing desk |
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| Publication Number | Publication Date |
|---|---|
| CN204191959U true CN204191959U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674169.0U Expired - Fee Related CN204191959U (en) | 2014-11-12 | 2014-11-12 | Multifunctional drawing desk |
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| CN (1) | CN204191959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266385A (en) * | 2015-11-05 | 2016-01-27 | 无锡新人居科贸有限公司 | Multilayer rotary desk |
| CN109875258A (en) * | 2019-04-25 | 2019-06-14 | 泰顺县凡有所想文化艺术工作室 | A kind of Art Design drawing table |
-
2014
- 2014-11-12 CN CN201420674169.0U patent/CN204191959U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266385A (en) * | 2015-11-05 | 2016-01-27 | 无锡新人居科贸有限公司 | Multilayer rotary desk |
| CN109875258A (en) * | 2019-04-25 | 2019-06-14 | 泰顺县凡有所想文化艺术工作室 | A kind of Art Design drawing table |
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