CN206303419U - A kind of lifting desk - Google Patents
A kind of lifting desk Download PDFInfo
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- CN206303419U CN206303419U CN201621005330.0U CN201621005330U CN206303419U CN 206303419 U CN206303419 U CN 206303419U CN 201621005330 U CN201621005330 U CN 201621005330U CN 206303419 U CN206303419 U CN 206303419U
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Abstract
The utility model provides a kind of lifting desk, belongs to desk, is related to a kind of lifting desk and single motor control box circuit.It solve the problems, such as existing lifting desk in-convenience in use, circuit control it is unstable.A kind of lifting desk of the utility model includes the table of horizontally set, transmission device, feet, power set, lowering or hoisting gear and the single motor control box circuit for controlling power set, it is capable of achieving the automation lifting of desk, especially motor is placed in the centre position of desk body and may be such that transmission mechanism is more uniformly stressed, so as to extend the service life of desk, further, single motor control box circuit design of the lifting desk is simple and high intelligent, without manual mode operation, Based Intelligent Control executive component runs, it is provided with CAS, executive component encounters object can be voluntarily out of service, it is provided with protection circuit and is hardly damaged electrical equipment original paper, being provided with warning system prevents accident from occurring.
Description
Technical field
The invention belongs to desk, it is related to a kind of lifting desk and single motor control box circuit.
Background technology
In the prior art, desk can be divided into two kinds：
A kind of is conventional conventional tables, and conventional tables can only realize putting for article, can not be according to the need of people
Ask and random regulation table height, this reduces task efficiency, and give the body of people and bring wound to a certain extent
Evil；
Another kind is lifting desk, and the lowering or hoisting gear of the desk needs to be manually operated the lifting that could realize desk,
But in actual use, manually operated desk lifting and inconvenience, so as to operating efficiency can be lowered；
And it is used to controlling extreme in two kinds more than the circuit of lifting desk power set, one kind is excessively simple, and this is a kind of
Often not intelligent enough, electrical equipment original paper is easily damaged, and complex operation, and there is potential safety hazard, and another kind is excessively intelligent, electricity
Road is complicated, and cost of manufacture is higher, and circuit of the present invention is simple and high intelligent, and without manual mode operation, Based Intelligent Control executive component runs,
CAS is provided with, executive component encounters object can be voluntarily out of service, is provided with protection circuit and is hardly damaged electrical equipment original paper, be provided with
Warning system prevents accident from occurring.
In sum, for solve the deficiency on existing table structure, it is necessary to design a kind of simple structure, it is reasonable in design, make
The lifting desk of stabilization is controlled with convenient, circuit.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of simple structure, it is reasonable in design,
The lifting desk of circuit control stabilization.
The purpose of the present invention can be realized by following technical proposal：A kind of lifting desk, it is characterised in that：Including
Table, horizontally set；
Transmission device, the transmission device is located at table lower surface and parallel with table axial direction；
Feet, it is movably connected with table lower surface；
Power set, the power set are located at table lower surface center；
Lowering or hoisting gear, the lowering or hoisting gear is arranged in feet, and the lowering or hoisting gear includes that lifting interior bar, lifting are outer
Bar, lifting inner casing and lifting shell；The lifting interior bar insertion lifts outer bar, and lifting interior bar is rotated with transmission device and connected
Connect, the lifting outer bar bottom insertion lifting shell, the lifting shell lower end is fixed with feet bolt, and lifting shell interpolation
There is lifting inner casing, the lifting inner casing upper end is fixedly connected table；
The lifting desk also includes the single motor control box circuit for controlling power set, single motor control box
Circuit includes microprocessor, circuit for alarming, power supply stabilization circuit, and execution circuit and motor-drive circuit, wherein, it is described micro-
Processor sends a signal to motor-drive circuit, and the motor-drive circuit receives the working condition that signal adjusts motor, described
Motor-drive circuit generates feedback signal and is sent to microprocessor according to the working condition of motor, and the microprocessor is according to feedback
The switch of signal control execution circuit and the switch of control circuit for alarming, the microprocessor includes the first chip IC 1, described
The model 15w404as of the first chip IC 1, the power supply stabilization circuit includes the second chip IC 2, second chip IC 2
Model 34063.
In a kind of above-mentioned lifting desk, the lifting interior bar includes being provided with externally threaded bottom, upper end, described
Bottom insertion lifting outer bar, the upper end top is in hexa-prism；The lifting interior bar is relative to lifting outer bar vertical
Side moves up；The upper end is installed by lifting end cap, dividing plate, lifting helical gear, the lifting helical gear successively from lower to upper
Including lifting tooth wheel face, lifting installation portion, the lifting installation portion is arranged on the upper end top of lifting interior bar.
In a kind of above-mentioned lifting desk, the inner upper end of the lifting inner casing is provided with lifting cover and lifting inner casing and liter
Drop cover threaded connection, the lifting cover left surface is provided with left through hole, and right flank is provided with right through hole, and the left through hole is pacified with right through hole
Dress transmission device.
In a kind of above-mentioned lifting desk, the table lower surface center is provided with support, and the frame upper surface is installed
Power set, the power set include control box, motor, gear box, are provided with the gear box in the power of hexa-prism
Bar, the power rail runs through and is symmetrically distributed in gear box both sides.
In a kind of above-mentioned lifting desk, the transmission device includes
Connecting rod, is provided with through hole and in hexa-prism inside the connecting rod, the connecting rod right-hand member is inserted with power rail；
Drive link, the drive link inserts connecting rod left end；
Rod set, the rod set is placed on the transmission rod outer surface, and rod set left end is provided with transmission helical gear, left bearing, left end
Lid, rod set right-hand member is provided with right bearing, right end cap.
In a kind of above-mentioned lifting desk, in the left bearing insertion left end cap, in the right bearing insertion right end cap；
The transmission helical gear includes driving cog wheel face, installation portion, in the installation portion insertion left bearing；It is described lifting helical teeth wheel face with
The transmission ratcheting connection of helical teeth wheel face.
In a kind of above-mentioned lifting desk, the circuit for alarming includes：8th resistance R8, siren BUZ, the seven or two pole
Pipe D7, the second triode Q2, and the 9th resistance R9, described 8th resistance R8 one end connect supply voltage VCC, its other end point
One end, the negative electrode of the 7th diode D7 not with siren BUZ are connected, the other end of siren BUZ and the 7th diode D7's
The anode and emitter stage with the second triode Q2 is connected together, the colelctor electrode connection ground wire of the second triode Q2, second
One end that the base stage of triode Q2 connects the 9th resistance R9 forms circuit for alarming, and the other end of the resistance R9 connects the first chip
13rd pin of IC1.
In a kind of above-mentioned lifting desk, the power supply stabilization circuit includes：First connector CN1, the first pressure-sensitive electricity
Resistance ZNR1, the first electric capacity C1, the first electrochemical capacitor E1, the second diode D2, first resistor R1, second resistance R2, the second electric capacity
C2, the 3rd electric capacity C3, the first voltage-regulator diode ZD1, the second electrochemical capacitor E2, the 4th electric capacity C4, the electricity of the second chip IC the 2, the 3rd
Resistance R3, the first inductance L1, the 5th electric capacity C5, the 3rd electrochemical capacitor E3, the 6th electric capacity C6, the 3rd diode D3, the 4th resistance R4,
4th diode D4, the second connector CN2, the 21st resistance R21, the first LED 1, the 20th resistance R20,
5th diode D5, the 6th diode D6, the 18th resistance R18, the 7th triode Q7, the 6th triode Q6, the 19th resistance
R19, the 5th electrochemical capacitor E5, the 14th electric capacity C14, the first transistor TR1, the 6th electric capacity C6, the 4th electrochemical capacitor E4, the 7th
Electric capacity C7；
The first electrochemical capacitor E1 is in parallel with the first piezo-resistance ZNR1, the first electric capacity C1, first electrochemical capacitor
The negative pole ground wire of E1, its positive pole meets the first connector CN1, the second diode D2 and connects the positive pole of the first electrochemical capacitor E1,
The negative electrode of the second diode D2 connects the positive pole of the second electrochemical capacitor E2, and the negative pole ground wire of the second electrochemical capacitor E2 is described
4th electric capacity C4 two ends are connected on the both positive and negative polarity of the second electrochemical capacitor E2, the first voltage-regulator diode ZD1 and second resistance respectively
R2, the 4th electric capacity C4 are in parallel, the negative electrode connection first resistor R1 of the first voltage-regulator diode ZD1, and the first resistor R1's is another
The positive pole of the second electrochemical capacitor E2 of end connection, the anode of the first voltage-regulator diode ZD1 connects one end of the second electric capacity C2, described
The positive pole of the second electrochemical capacitor of another termination E2 of the second electric capacity C2；
5th pin of second chip IC 2 connects one end of the 4th resistance R4, the other end of the 4th resistance R4
Ground connection, the 4th pin ground connection of the second chip IC 2, the 3rd pin of the second chip IC 2 connects one end of the 5th electric capacity C5, and described the
The E3 negative poles of five electric capacity C5 the 3rd electrochemical capacitors of another termination, the negative pole ground connection of the 3rd electrochemical capacitor E3, the 3rd electrolysis electricity
The positive pole for holding E3 connects one end of the first inductance L1, the second pin of second chip IC of another termination 2 of the first inductance L1, institute
The negative electrode for stating the 3rd diode D3 connects the second pin of the second chip IC 2, and the anode of the 3rd diode D3 connects the 3rd electrochemical capacitor
The negative pole of E3, the two-stage of the 6th electric capacity C6 is connected on the both positive and negative polarity of the 3rd electrochemical capacitor, the one of the 3rd resistor R3 respectively
The positive pole of the 3rd electrochemical capacitor E3 is terminated, the 5th pin of its second chip IC 2 of another termination；
Second connector is provided with 3 interfaces, the second interface ground connection of second connector, and its 3rd interface connects the
16th pin of one chip IC 1, the second connector first interface connects the negative electrode of the 4th diode D4, the 4th diode D4
Anode connect the positive pole of the 3rd electrochemical capacitor E3, No. 1 of a second plug connector CN2 of termination of the 21st resistance R21 connects
Mouthful, anode of its first LED 1 of another termination, the minus earth of first LED 1, described the
The anode of one first LED 1 of termination of 20 resistance R20, the 17th of its first chip IC 1 of another termination draws
Pin；
The anode of the 5th diode D5 connects the positive pole of the 3rd electrochemical capacitor E3, and its negative electrode connects the 18th resistance R18's
One end, the emitter stage of the triode Q6 of another termination the 6th of the 18th resistance R18, the colelctor electrode of the 6th triode Q6
Ground connection, its base stage meets the 19th resistance R19, and the emitter stage of the 7th triode Q7 connects the negative electrode of the 5th diode D5, its base
Pole connects the emitter stage of the 6th triode Q6, the positive pole of the electrochemical capacitor E5 of colelctor electrode the 5th of the 7th triode Q7, the 5th electricity
The negative pole ground connection of solution electric capacity E5, the positive pole of the 5th electrochemical capacitor E5 meets the first transistor TR1, the first transistor TR1
Another termination supply voltage VDD, the 14th electric capacity C14 connection be connected on respectively on the both positive and negative polarity of the 5th electrochemical capacitor E5, it is described
The anode of the 6th diode D6 connects the 3rd electrochemical capacitor E3 positive poles, and its negative electrode connects the positive pole of the 4th electrochemical capacitor E4, the 4th electrolysis
Electric capacity E4 negative poles are grounded, and the 7th electric capacity C7 two ends are connected on the both positive and negative polarity of the 4th electrochemical capacitor E4 respectively, the 4th electrolysis electricity
The positive pole of appearance meets supply voltage VCC.
In a kind of above-mentioned lifting desk, the execution circuit includes：11st electric capacity C11, the 23rd resistance
R23, the 3rd Transient Suppression Diode T3, first switch SW1, the second Transient Suppression Diode T2, the 25th resistance R25,
Two switch SW2, the 13rd electric capacity C13, the first Transient Suppression Diode T1, the 24th resistance R24, the second electric capacity C2, the 3rd
Switch SW3, the 5th triode Q5, the 30th resistance R30, the 31st resistance R31；
The base stage of the 5th triode Q5 connects one end of the 30th resistance R30, the other end of the 30th resistance R30
Connect the 16th pin of the first chip IC 1, one end ground connection of the 31st resistance R31, its 5th triode of another termination
The base stage of Q5, the grounded collector of the 5th triode Q5；
First connection branch road：The emitter stage of the 5th triode Q5 connects one end of the 3rd Transient Suppression Diode T3, institute
State the 3rd Transient Suppression Diode T3 and connect one end of the 23rd resistance R23, one end of the 13rd electric capacity C13, the described 20th
The other end ground connection of another termination supply voltage VCC of three resistance R23, the 13rd electric capacity C13；The first switch SW1
One end ground connection, its another termination the 3rd Transient Suppression Diode T3, the of the first connection branch road first chip IC 1 of connection
Seven pins；
Second connection branch road：The emitter stage of the 5th triode Q5 connects one end of the first Transient Suppression Diode T1, institute
State one end, one end of the 13rd electric capacity C13 of the resistance R25 of another termination the 25th of the first Transient Suppression Diode T1, institute
State another termination supply voltage VCC of the 25th resistance R25, the other end ground connection of the 13rd electric capacity C13, described second
Switch SW2 one end ground connection, its first Transient Suppression Diode of another termination, the second connection branch road connects the first chip IC 1
The 5th pin；
3rd connection branch road：The emitter stage of the 5th triode Q5 connects one end of the second Transient Suppression Diode T2, institute
State one end, one end of the 12nd electric capacity C12 of the resistance R24 of another termination the 24th of the second Transient Suppression Diode T2, institute
Another termination supply voltage VCC of the 24th resistance is stated, the other end of the 12nd electric capacity C12 is grounded, and the described 3rd opens
One end ground connection of pass, its 3rd Transient Suppression Diode of another termination, the 3rd connection branch road connects the of the first chip IC 1
Six pins.
In a kind of above-mentioned lifting desk, the motor-drive circuit includes：8th electric capacity C8, the second voltage-regulator diode
D2, the 7th resistance R7, the first triode Q1, the first diode D1, the 22nd resistance R22, the 6th resistance R6, the first relay
RL1, the second relay RL2, the 8th diode D8, the 3rd triode Q3, the 27th resistance R27, the 26th resistance R26,
3rd piezo-resistance ZNR3, the 9th electric capacity C9, the 4th triode Q4, the 29th resistance R29, the 28th resistance R28；
The ends of 8th electric capacity C8 two are connected in the anode and cathode of the second voltage-regulator diode ZD2, second voltage-regulator diode
The plus earth of ZD2, its negative electrode connects one end of the 7th resistance R7, the hair of the first triode of other end Q1 of the 7th resistance R7
Emitter-base bandgap grading, the base stage of the first triode Q1 connects one end of the 6th resistance R6, and the other end ground connection of the 6th resistance R6 is described
The base stage of the one first triode Q1 of termination of the 22nd resistance R22, its another termination pin of the first chip IC 1 the 18th；
The colelctor electrode of the first triode Q1 connects the anode of the first diode D1, and the negative electrode of affiliated first diode D1 connects
24V voltages, the colelctor electrode of the first triode Q1 connects one end of the first relay RL1, the first relay RL1 other a port
24V voltages are connect, the first relay RL1 also has a port to connect one end of the 9th electric capacity C9, the other end of the 9th electric capacity C9
Connect one end of the second relay RL2, the colelctor electrode of a second relay RL2 other first triode Q1 of termination, the second electromagnetism
Switch RL2 also has a port to connect 24V voltages.
Based on above-mentioned technical proposal, this can at least produce following technique effect using new embodiment：
1st, design structure of the present invention is capable of achieving desk using the combination of control box, motor, transmission mechanism and elevating mechanism
Automation lifting, especially motor be placed in the centre position of desk body and may be such that transmission mechanism is more uniformly stressed, so as to prolong
The service life of desk is grown, secondly, a pair helical gear ratcheting connections, the mechanism has been used between transmission mechanism and elevating mechanism
It is not only easy to use, also with quick, efficient beneficial effect.
2nd, single motor control box circuit design of the lifting desk is simple and high intelligent, without manual mode operation, Based Intelligent Control
Executive component runs, and is provided with CAS, and executive component encounters object can be voluntarily out of service, is provided with protection circuit and is hardly damaged
Electrical equipment original paper, being provided with warning system prevents accident from occurring.
Brief description of the drawings
Fig. 1 is the structural representation of a preferred embodiment of the present invention.
Fig. 2 is the structural representation for lifting interior bar and lifting interior bar.
Fig. 3 is the structural representation for lifting interior bar.
Fig. 4 is the structural representation of power set.
Fig. 5 is the part-structure schematic diagram of transmission device.
Fig. 6 is the structural representation of transmission device and power set.
Fig. 7 is the part-structure schematic diagram of transmission device.
Fig. 8 is the structural representation of lifting cover and transmission device.
Fig. 9 is the structural representation of end cap and lifting cover.
Figure 10 is transmission device and lowering or hoisting gear core texture schematic diagram.
Figure 11 is the top view for lifting shell.
Figure 12 is the upward view for lifting shell
Figure 13 is the structural scheme of mechanism for lifting inner casing lower end
Figure 14 is a kind of embodiment block diagram of control circuit of the invention；
Figure 15 is the first chip diagram of the invention；
Figure 16 is circuit for alarming diagram of the present invention；
Figure 17 is power supply stabilization circuit diagram of the present invention；
Figure 18 is execution circuit diagram of the present invention；
Figure 19 is motor-drive circuit diagram of the present invention.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Fig. 1-Figure 13, the present invention including the table 100, transmission device of horizontally set, feet 200, power set,
Lowering or hoisting gear and the single motor control box circuit for controlling power set；Transmission device located at the lower surface of table 100 and with
The axial direction of table 100 is parallel；Feet 200 is movably connected with the lower surface of table 100；Lowering or hoisting gear is arranged in feet 200, and
Lowering or hoisting gear includes lifting interior bar 310, lifting outer bar 320, lifting inner casing 330 and lifting shell 340；Lifting interior bar 310 is inserted
Enter to lift outer bar 320, and lifting interior bar 310 is rotated with transmission device and is connected, lifting outer bar 320 bottom insertion lifting shell 340,
The lifting lower end of shell 340 is fixed with the bolt of feet 200, and lifting inner casing 330 is inserted with lifting shell 340, on lifting inner casing 330
End is fixedly connected table 100.
As Figure 4-Figure 6, the lower surface center of table 100 is provided with support 110, and power set are installed in the upper surface of support 110,
Power set include being provided with the power rail 431 of hexa-prism in control box 410, motor 420, gear box 430, gear box 430,
The power rail 431 runs through and is symmetrically distributed in the both sides of gear box 430, and operationally, the operating of motor 420 drives 431 turns of power rail
It is dynamic, so as to power can be handed on successively.
Through hole (not marked in figure) is provided with inside connecting rod 510 and in hexa-prism, its one end is inserted with power rail 431, separately
One end is inserted with the drive link 520 of hexa-prism, is connect with connecting rod 510 with connecting rod 510, drive link 520 in power rail 431
Nut 580 is provided with head, the nut 580 can fasten joint at two, it is ensured that power rail 431, connecting rod 510 and drive link 520
In rotation process, will not come off easily.
Further, in the present embodiment, it is stipulated that the one end away from connecting rod 510 is left end, near the one of connecting rod 510
It is right-hand member to hold, and rod set 530 is cased with the outer surface of drive link 520, and the inside of rod set 530 is in six prism hollow shapes, right in rod set 530
Right bearing 560 is installed at end, and the right bearing 560 is embedded in right end cap 570, accordingly, biography is provided with the outer surface left end of rod set 530
Dynamic helical gear 531, and transmission helical gear 531 driving cog wheel face 5311 towards connecting rod 510, the tail of the transmission helical gear 531
Portion is installation portion 5312, and the installation portion 5312 can install left bearing 540, in the insertion left end cap 550 of left bearing 540.
As shown in Fig. 7-Figure 10, the inner upper end for lifting inner casing 330 is provided with lifting cover 350, and the lifting cover 350 is interior with lifting
Shell 330 is threadedly coupled, and the bottom of lifting cover 350 props up the lifting end cap 313 of lifting interior bar 310 and connects with lifting end cap 313 bolt
Connect so that the transmission device of the part forms entirety with lifting interior bar 310, lifting inner casing 330, in the shell of the lifting cover 350
Surface is provided with least one slot 353, and the slot 353 is used for inserted terminal cap 360, and the end cap 360 is constituted with lifting inner casing 330
One opposing seal space so that transmission device forms sealing state with the junction of lowering or hoisting gear, it is to avoid extraneous factor is to even
The influence at place is connect, junction is effectively protected, so that it is guaranteed that transmission device and lowering or hoisting gear energy normal work.
Further, the left surface of lifting cover 350 is provided with left through hole (not marked in figure), and right flank is provided with right through hole (in figure not
Mark), installed in left through hole (not marked in figure) and right end cap 570 is installed in left end cap 550, right through hole (not marked in figure), and
Left end cap 550 is set with the phase mutual facing surface of right end cap 570, in this way, while lifting cover 350 can be made to be moved up and down with lowering or hoisting gear,
Lifting inner casing 330 can also be moved up and down therewith.
As shown in Figure 2 and Figure 3, the lifting bottom face of outer bar 320 has elliptoid projection 321, the projection 321 insertion lifting
In the corresponding elliptical aperture in the inside of shell 340, play positioning action, can easy of rise outer bar 320 installation；Lifting interior bar 310 is wrapped
Include and be provided with externally threaded bottom 312, upper end 311, inside the insertion of bottom 312 lifting outer bar 320, the top of upper end 311
In hexa-prism, and lifting end cap 313, dividing plate 314, lifting helical gear 315 are installed in upper end 311 successively from lower to upper；The liter
Drop interior bar 310 can be moved relative to lifting outer bar 320 in the vertical direction.
Further, lifting helical gear 315 includes lifting tooth wheel face 3151, lifting installation portion 3152, the lifter wheel
Face 3151 and the ratcheting connection of driving cog wheel face 5311, and the inside of lifting installation portion 3152 is in six prism Openworks shapes, is installed on lifting
The top of upper end 311 of interior bar 310, during work, transmission helical gear 531 is rotated and causes that lifting helical gear 315 is rotated, so that
Lift the also concomitant rotation of interior bar 310.
As shown in Figure 10-Figure 13, at lifting shell 340 opening, outside mounting ring pad 341 and ring pad 341 and lifting
The bolt connection of shell 340, operationally, ring pad can be reduced and rubbed between lifting inner casing 330 and lifting shell 340, extension lifting
The service life of shell；Pad 331 in the insertion end side surface of lifting inner casing 330 per the face all side's of being provided with shapes, and the pad 331 and
Lifting inner casing 330 is connected by screw bolts operationally, and pad can be reduced and rubbed between lifting inner casing 330 and lifting shell 340, be prolonged
The service life of lifting shell long.
As shown in Figure 14-Figure 19, single motor control box circuit includes：Microprocessor, circuit for alarming, power supply stabilization circuit,
And execution circuit and motor-drive circuit, wherein, the microprocessor sends a signal to motor-drive circuit, and the motor drives
Dynamic circuit receives the working condition that signal adjusts motor, and the motor-drive circuit generates feedback letter according to the working condition of motor
Number it is sent to microprocessor, the microprocessor controls the switch and control circuit for alarming of execution circuit according to feedback signal
Switch.
The microprocessor includes the first chip IC 1, the model 15w404as of first chip IC 1, the power supply
Mu balanced circuit includes the second chip IC 2, the model 34063 of second chip IC 2.
The circuit for alarming includes：8th resistance R8, siren BUZ, the 7th diode D7, the second triode Q2, and
9th resistance R9, described 8th resistance R8 one end connects supply voltage VCC, its other end one end respectively with siren BUZ, the
The negative electrode of seven diode D7 is connected, the anode of the other end of siren BUZ and the 7th diode D7 simultaneously together with the second three-level
The emitter stage of pipe Q2 is connected, the colelctor electrode connection ground wire of the second triode Q2, the base stage connection the 9th of the second triode Q2
One end of resistance R9 forms circuit for alarming, and the other end of the resistance R9 connects the 13rd pin of the first chip IC 1.
The power supply stabilization circuit includes：First connector CN1, the first piezo-resistance ZNR1, the first electric capacity C1, the first electricity
Solution electric capacity E1, the second diode Q2, first resistor R1, second resistance R2, the second electric capacity C2, the 3rd electric capacity C3, the first voltage stabilizing two
Pole pipe ZD1, the second electrochemical capacitor E2, the 4th electric capacity C4, the second chip IC 2,3rd resistor R3, the first inductance L1, the 5th electric capacity
C5, the 3rd electrochemical capacitor E3, the 6th electric capacity C6, the 3rd diode D3, the 4th resistance R4, the 4th diode D4, the second connector
CN2, the 21st resistance R21, the first LED 1, the 20th resistance R20, the 5th diode D5, the 18th resistance
R18, the 7th triode Q7, the 6th triode Q6, the 19th resistance R19, the 5th electrochemical capacitor E5, the 14th electric capacity C14, first
Transistor TR1, the 6th electric capacity C6, the 4th electrochemical capacitor E4, the 7th electric capacity C7；
The first electrochemical capacitor E1 is in parallel with the first piezo-resistance ZNR1, the first electric capacity C1, first electrochemical capacitor
The negative pole ground wire of E1, its positive pole meets the first connector CN1, the second diode D2 and connects the positive pole of the first electrochemical capacitor E1,
The negative electrode of the second diode D2 connects the positive pole of the second electrochemical capacitor E2, and the negative pole ground wire of the second electrochemical capacitor E2 is described
4th electric capacity C4 two ends are connected on the both positive and negative polarity of the second electrochemical capacitor E2, the first voltage-regulator diode ZD1 and second resistance respectively
R2, the 4th electric capacity C4 are in parallel, the negative electrode connection first resistor R1 of the first voltage-regulator diode ZD1, and the first resistor R1's is another
The positive pole of the second electrochemical capacitor E2 of end connection, the anode of the first voltage-regulator diode ZD1 connects one end of the second electric capacity C2, described
The positive pole of the second electrochemical capacitor of another termination E2 of the second electric capacity C2；
5th pin of second chip IC 2 connects one end of the 4th resistance R4, the other end of the 4th resistance R4
Ground connection, the 4th pin ground connection of the second chip IC 2, the 3rd pin of the second chip IC 2 connects one end of the 5th electric capacity C5, and described the
The E3 negative poles of five electric capacity C5 the 3rd electrochemical capacitors of another termination, the negative pole ground connection of the 3rd electrochemical capacitor E3, the 3rd electrolysis electricity
The positive pole for holding E3 connects one end of the first inductance L1, the second pin of second chip IC of another termination 2 of the first inductance L1, institute
The negative electrode for stating the 3rd diode D3 connects the second pin of the second chip IC 2, and the anode of the 3rd diode D3 connects the 3rd electrochemical capacitor
The negative pole of E3, the two-stage of the 6th electric capacity C6 is connected on the both positive and negative polarity of the 3rd electrochemical capacitor, the one of the 3rd resistor R3 respectively
The positive pole of the 3rd electrochemical capacitor E3 is terminated, the 5th pin of its second chip IC 2 of another termination；
Second connector is provided with 3 interfaces, the second interface ground connection of second connector, and its 3rd interface connects the
16th pin of one chip IC 1, the second connector first interface connects the negative electrode of the 4th diode D4, the 4th diode D4
Anode connect the positive pole of the 3rd electrochemical capacitor E3, No. 1 of a second plug connector CN2 of termination of the 21st resistance R21 connects
Mouthful, anode of its first LED 1 of another termination, the minus earth of first LED 1, described the
The anode of one first LED 1 of termination of 20 resistance R20, the 17th of its first chip IC 1 of another termination draws
Pin；
The anode of the 5th diode D5 connects the positive pole of the 3rd electrochemical capacitor E3, and its negative electrode connects the 18th resistance R18's
One end, the emitter stage of the triode Q6 of another termination the 6th of the 18th resistance R18, the colelctor electrode of the 6th triode Q6
Ground connection, its base stage meets the 19th resistance R19, and the emitter stage of the 7th triode Q7 connects the negative electrode of the 5th diode D5, its base
Pole connects the emitter stage of the 6th triode D6, the positive pole of the electrochemical capacitor E5 of colelctor electrode the 5th of the 7th triode Q7, the 5th electricity
The negative pole ground connection of solution electric capacity E5, the positive pole of the 5th electrochemical capacitor E5 meets the first transistor TR1, the first transistor TR1
Another termination supply voltage VDD, the 14th electric capacity C14 connection be connected on respectively on the both positive and negative polarity of the 5th electrochemical capacitor E5, it is described
The anode of the 6th diode D6 connects the 3rd electrochemical capacitor E3 positive poles, and its negative electrode connects the positive pole of the 4th electrochemical capacitor E4, the 4th electrolysis
Electric capacity E4 negative poles are grounded, and the 7th electric capacity C7 two ends are connected on the both positive and negative polarity of the 4th electrochemical capacitor E4 respectively, the 4th electrolysis electricity
The positive pole of appearance meets supply voltage VCC.
The execution circuit includes：11st electric capacity C11, the 23rd resistance R23, the 3rd Transient Suppression Diode T3,
First switch SW1, the second Transient Suppression Diode T2, the 25th resistance R25, second switch SW2, the 13rd electric capacity C13,
One Transient Suppression Diode T1, the 24th resistance R24, the second electric capacity C2, the 3rd switch SW3, the 5th triode Q5, the 30th
Resistance R30, the 31st resistance R31；
The base stage of the 5th triode Q5 connects one end of the 30th resistance R30, the other end of the 30th resistance R30
Connect the 16th pin of the first chip IC 1, one end ground connection of the 31st resistance R31, its 5th triode of another termination
The base stage of Q5, the grounded collector of the 5th triode Q5；
First connection branch road：The emitter stage of the 5th triode Q5 connects one end of the 3rd Transient Suppression Diode T3, institute
State the 3rd Transient Suppression Diode T3 and connect one end of the 23rd resistance R23, one end of the 13rd electric capacity C13, the described 20th
The other end ground connection of another termination supply voltage VCC of three resistance R23, the 13rd electric capacity C13；The first switch SW1
One end ground connection, its another termination the 3rd Transient Suppression Diode T3, the of the first connection branch road first chip IC 1 of connection
Seven pins；
Second connection branch road：The emitter stage of the 5th triode Q5 connects one end of the first Transient Suppression Diode T1, institute
State one end, one end of the 13rd electric capacity C13 of the resistance R25 of another termination the 25th of the first Transient Suppression Diode T1, institute
State another termination supply voltage VCC of the 25th resistance R25, the other end ground connection of the 13rd electric capacity C13, described second
Switch SW2 one end ground connection, its first Transient Suppression Diode of another termination, the second connection branch road connects the first chip IC 1
The 5th pin；
3rd connection branch road：The emitter stage of the 5th triode Q5 connects one end of the second Transient Suppression Diode T2, institute
State one end, one end of the 12nd electric capacity C12 of the resistance R24 of another termination the 24th of the second Transient Suppression Diode T2, institute
Another termination supply voltage VCC of the 24th resistance is stated, the other end of the 12nd electric capacity C12 is grounded, and the described 3rd opens
One end ground connection of pass, its 3rd Transient Suppression Diode of another termination, the 3rd connection branch road connects the of the first chip IC 1
Six pins.
The motor-drive circuit includes：8th electric capacity C8, the second voltage-regulator diode D2, the 7th resistance R7, the one or three pole
Pipe Q1, the first diode D1, the 22nd resistance R22, the 6th resistance R6, the first relay RL1, the second relay RL2, the 8th
Diode D8, the 3rd triode Q3, the 27th resistance R27, the 26th resistance R26, the 3rd piezo-resistance ZNR3, the 9th electricity
Hold C9, the 4th triode Q4, the 29th resistance R29, the 28th resistance R28；
The ends of 8th electric capacity C8 two are connected in the anode and cathode of the second voltage-regulator diode ZD2, second voltage-regulator diode
The plus earth of ZD2, its negative electrode connects one end of the 7th resistance R7, the hair of the first triode of other end Q1 of the 7th resistance R7
Emitter-base bandgap grading, the base stage of the first triode Q1 connects one end of the 6th resistance R6, and the other end ground connection of the 6th resistance R6 is described
The base stage of the one first triode Q1 of termination of the 22nd resistance R22, its another termination pin of the first chip IC 1 the 18th；
The colelctor electrode of the first triode Q1 connects the anode of the first diode D1, and the negative electrode of affiliated first diode D1 connects
24V voltages, the colelctor electrode of the first triode Q1 connects one end of the first relay RL1, the first relay RL1 other a port
24V voltages are connect, the first relay RL1 also has a port to connect one end of the 9th electric capacity C9, the other end of the 9th electric capacity C9
Connect one end of the second relay RL2, the colelctor electrode of a second relay RL2 other first triode Q1 of termination, the second electromagnetism
Switch RL2 also has a port to connect 24V voltages.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of lifting desk, it is characterised in that：Including
Table, horizontally set；
Transmission device, the transmission device is located at table lower surface and parallel with table axial direction；
Feet, it is movably connected with table lower surface；
Power set, the power set are located at table lower surface center；
Lowering or hoisting gear, the lowering or hoisting gear is arranged in feet, and the lowering or hoisting gear includes lifting interior bar, lifting outer bar, rises
Drop inner casing and lifting shell；The lifting interior bar insertion lifts outer bar, and lifting interior bar is rotated with transmission device and is connected, described
Lifting outer bar bottom insertion lifting shell, the lifting shell lower end is fixed with feet bolt, and is inserted with lifting in lifting shell
Inner casing, the lifting inner casing upper end is fixedly connected table；
The lifting desk also includes the single motor control box circuit for controlling power set, single motor control box circuit
Including microprocessor, circuit for alarming, power supply stabilization circuit, and execution circuit and motor-drive circuit, wherein, the microprocessor
Device sends a signal to motor-drive circuit, and the motor-drive circuit receives the working condition that signal adjusts motor, the motor
Drive circuit generates feedback signal and is sent to microprocessor according to the working condition of motor, and the microprocessor is according to feedback signal
The switch of execution circuit and the switch of control circuit for alarming, the microprocessor is controlled to include the first chip IC 1, described first
The model 15w404as of chip IC 1, the power supply stabilization circuit includes the second chip IC 2, the model of second chip IC 2
It is 34063.
2. a kind of lifting desk according to claim 1, it is characterised in that：The lifting interior bar includes being provided with externally threaded
Bottom, upper end, the bottom insertion lifting outer bar, the upper end top is in hexa-prism；The lifting interior bar phase
Moved for lifting outer bar in the vertical direction；The upper end is installed by lifting end cap, dividing plate, lifting helical teeth successively from lower to upper
Wheel, the lifting helical gear includes lifting tooth wheel face, lifting installation portion, and the lifting installation portion is arranged on the upper end of lifting interior bar
Portion top.
3. a kind of lifting desk according to claim 1, it is characterised in that：The inner upper end of the lifting inner casing is provided with liter
Drop is covered and lifting inner casing is threadedly coupled with lifting cover, and the lifting cover left surface is provided with left through hole, and right flank is provided with right through hole, institute
State left through hole and transmission device is installed with right through hole.
4. a kind of lifting desk according to claim 1, it is characterised in that：The table lower surface center is provided with support,
The frame upper surface installs power set, and the power set include control box, motor, gear box, set in the gear box
Have in the power rail of hexa-prism, the power rail runs through and is symmetrically distributed in gear box both sides.
5. a kind of lifting desk according to claim 1, it is characterised in that：The transmission device includes
Connecting rod, is provided with through hole and in hexa-prism inside the connecting rod, the connecting rod right-hand member is inserted with power rail；
Drive link, the drive link inserts connecting rod left end；
Rod set, the rod set is placed on the transmission rod outer surface, and rod set left end is provided with transmission helical gear, left bearing, left end cap, bar
Set right-hand member is provided with right bearing, right end cap.
6. a kind of lifting desk according to claim 5, it is characterised in that：It is described in the left bearing insertion left end cap
In right bearing insertion right end cap；The transmission helical gear includes driving cog wheel face, installation portion, and the installation portion is embedded in left bearing
It is interior；The lifting helical teeth wheel face and the transmission ratcheting connection of helical teeth wheel face.
7. a kind of lifting desk according to claim 1, it is characterised in that：The circuit for alarming includes：8th resistance R8,
Siren BUZ, the 7th diode D7, the second triode Q2, and the 9th resistance R9, described 8th resistance R8 one end connect power supply
Voltage VCC, its other end one end respectively with siren BUZ, the negative electrode of the 7th diode D7 are connected, and siren BUZ's is another
End and the anode of the 7th diode D7 simultaneously together be connected with the emitter stage of the second triode Q2, the collection of the second triode Q2
Electrode connects ground wire, and the base stage of the second triode Q2 connects one end formation circuit for alarming of the 9th resistance R9, the resistance R9's
The other end connects the 13rd pin of the first chip IC 1.
8. a kind of lifting desk according to claim 1, it is characterised in that：The power supply stabilization circuit includes：First connects
Plug-in unit CN1, the first piezo-resistance ZNR1, the first electric capacity C1, the first electrochemical capacitor E1, the second diode D2, first resistor R1,
Two resistance R2, the second electric capacity C2, the 3rd electric capacity C3, the first voltage-regulator diode ZD1, the second electrochemical capacitor E2, the 4th electric capacity C4, the
Two chip ICs 2,3rd resistor R3, the first inductance L1, the 5th electric capacity C5, the 3rd electrochemical capacitor E3, the 6th electric capacity C6, the three or two pole
Pipe D3, the 4th resistance R4, the 4th diode D4, the second connector CN2, the 21st resistance R21, the first light emitting diode
LED1, the 20th resistance R20, the 5th diode D5, the 6th diode D6, the 18th resistance R18, the 7th triode Q7, the 6th
Triode Q6, the 19th resistance R19, the 5th electrochemical capacitor E5, the 14th electric capacity C14, the first transistor TR1, the 6th electric capacity C6,
4th electrochemical capacitor E4, the 7th electric capacity C7；
The first electrochemical capacitor E1 is in parallel with the first piezo-resistance ZNR1, the first electric capacity C1, the first electrochemical capacitor E1's
Negative pole ground wire, its positive pole meets the first connector CN1, the second diode D2 and connects the positive pole of the first electrochemical capacitor E1, second
The negative electrode of diode D2 connects the positive pole of the second electrochemical capacitor E2, the negative pole ground wire of the second electrochemical capacitor E2, the described 4th
Electric capacity C4 two ends are connected on the both positive and negative polarity of the second electrochemical capacitor E2 respectively, the first voltage-regulator diode ZD1 and second resistance R2, the
Four electric capacity C4 are in parallel, the other end connection of negative electrode connection the first resistor R1, the first resistor R1 of the first voltage-regulator diode ZD1
The positive pole of the second electrochemical capacitor E2, the anode of the first voltage-regulator diode ZD1 connects one end of the second electric capacity C2, second electricity
Hold the positive pole of the second electrochemical capacitor of another termination E2 of C2；
5th pin of second chip IC 2 connects one end of the 4th resistance R4, and the other end of the 4th resistance R4 is grounded,
The 4th pin ground connection of the second chip IC 2, the 3rd pin of the second chip IC 2 connects one end of the 5th electric capacity C5, the 5th electricity
Hold the E3 negative poles of C5 the 3rd electrochemical capacitors of another termination, the negative pole ground connection of the 3rd electrochemical capacitor E3, the 3rd electrochemical capacitor E3
Positive pole connect one end of the first inductance L1, the second pin of second chip IC of another termination 2 of the first inductance L1, described
The negative electrode of three diode D3 connects the second pin of the second chip IC 2, and the anode of the 3rd diode D3 connects the 3rd electrochemical capacitor E3's
Negative pole, the two-stage of the 6th electric capacity C6 is connected on the both positive and negative polarity of the 3rd electrochemical capacitor, a termination of the 3rd resistor R3 respectively
The positive pole of the 3rd electrochemical capacitor E3, the 5th pin of its second chip IC 2 of another termination；
Second connector is provided with 3 interfaces, and the second interface ground connection of second connector, its 3rd interface connects the first core
16th pin of piece IC1, the second connector first interface connects the negative electrode of the 4th diode D4, the sun of the 4th diode D4
Pole connects the positive pole of the 3rd electrochemical capacitor E3, and the one of the 21st resistance R21 terminates No. 1 interface of the second plug connector CN2, its
The anode of the first LED 1 of another termination, the minus earth of first LED 1, the described 20th
The anode of one first LED 1 of termination of resistance R20, the 17th pin of its first chip IC 1 of another termination；
The anode of the 5th diode D5 connects the positive pole of the 3rd electrochemical capacitor E3, and its negative electrode connects one end of the 18th resistance R18,
The emitter stage of the triode Q6 of another termination the 6th of the 18th resistance R18, the grounded collector of the 6th triode Q6,
Its base stage meets the 19th resistance R19, and the emitter stage of the 7th triode Q7 connects the negative electrode of the 5th diode D5, and its base stage connects
The emitter stage of six triode Q6, the positive pole of the electrochemical capacitor E5 of colelctor electrode the 5th of the 7th triode Q7, the 5th electrochemical capacitor
The negative pole ground connection of E5, the positive pole of the 5th electrochemical capacitor E5 meets the first transistor TR1, and the first transistor TR1's is another
Termination power voltage VDD, the 14th electric capacity C14 connection is connected on the both positive and negative polarity of the 5th electrochemical capacitor E5 respectively, and the described 6th 2
The anode of pole pipe D6 connects the 3rd electrochemical capacitor E3 positive poles, and its negative electrode connects the positive pole of the 4th electrochemical capacitor E4, the 4th electrochemical capacitor E4
Negative pole is grounded, and the 7th electric capacity C7 two ends are connected on the both positive and negative polarity of the 4th electrochemical capacitor E4 respectively, and the 4th electrochemical capacitor is just
Pole meets supply voltage VCC.
9. a kind of lifting desk according to claim 1, it is characterised in that：The execution circuit includes：11st electric capacity
C11, the 23rd resistance R23, the 3rd Transient Suppression Diode T3, first switch SW1, the second Transient Suppression Diode T2,
25 resistance R25, second switch SW2, the 13rd electric capacity C13, the first Transient Suppression Diode T1, the 24th resistance R24,
Second electric capacity C2, the 3rd switch SW3, the 5th triode Q5, the 30th resistance R30, the 31st resistance R31；
The base stage of the 5th triode Q5 connects one end of the 30th resistance R30, another termination of the 30th resistance R30
16th pin of one chip IC 1, one end ground connection of the 31st resistance R31, the 5th triode Q5's of its another termination
Base stage, the grounded collector of the 5th triode Q5；
First connection branch road：The emitter stage of the 5th triode Q5 connects one end of the 3rd Transient Suppression Diode T3, described
Three Transient Suppression Diode T3 connect one end of the 23rd resistance R23, one end of the 13rd electric capacity C13, the 23rd electricity
Hinder another termination supply voltage VCC of R23, the other end ground connection of the 13rd electric capacity C13；The one of the first switch SW1
End ground connection, the 3rd Transient Suppression Diode T3 of its another termination, the first connection branch road connects the 7th of the first chip IC 1 and draws
Pin；
Second connection branch road：The emitter stage of the 5th triode Q5 connects one end of the first Transient Suppression Diode T1, described
One end, one end of the 13rd electric capacity C13 of the resistance R25 of another termination the 25th of one Transient Suppression Diode T1, described
The other end ground connection of another termination supply voltage VCC of 25 resistance R25, the 13rd electric capacity C13, the second switch
SW2 one end is grounded, and its first Transient Suppression Diode of another termination, the second connection branch road connects the of the first chip IC 1
Five pins；
3rd connection branch road：The emitter stage of the 5th triode Q5 connects one end of the second Transient Suppression Diode T2, described
One end, one end of the 12nd electric capacity C12 of the resistance R24 of another termination the 24th of two Transient Suppression Diode T2, described
The other end ground connection of another termination supply voltage VCC of 24 resistance, the 12nd electric capacity C12, the 3rd switch
One end is grounded, and its 3rd Transient Suppression Diode of another termination, the 3rd connection branch road connects the 6th of the first chip IC 1 and draws
Pin.
10. a kind of lifting desk according to claim 1, it is characterised in that：The motor-drive circuit includes：8th electricity
Hold C8, the second voltage-regulator diode D2, the 7th resistance R7, the first triode Q1, the first diode D1, the 22nd resistance R22, the
Six resistance R6, the first relay RL1, the second relay RL2, the 8th diode D8, the 3rd triode Q3, the 27th resistance
R27, the 26th resistance R26, the 3rd piezo-resistance ZNR3, the 9th electric capacity C9, the 4th triode Q4, the 29th resistance R29,
28th resistance R28；
The ends of 8th electric capacity C8 two are connected in the anode and cathode of the second voltage-regulator diode ZD2, the second voltage-regulator diode ZD2's
Plus earth, its negative electrode connects one end of the 7th resistance R7, the emitter stage of the first triode of other end Q1 of the 7th resistance R7,
The base stage of the first triode Q1 connects one end of the 6th resistance R6, the other end ground connection of the 6th resistance R6, described second
The base stage of the one first triode Q1 of termination of 12 resistance R22, its another termination pin of the first chip IC 1 the 18th；
The colelctor electrode of the first triode Q1 connects the anode of the first diode D1, and the negative electrode of affiliated first diode D1 meets 24V
Voltage, the colelctor electrode of the first triode Q1 connects one end of the first relay RL1, and the first relay RL1 other a port connects
24V voltages, the first relay RL1 also has a port to connect one end of the 9th electric capacity C9, another termination of the 9th electric capacity C9
One end of second relay RL2, the colelctor electrode of a second relay RL2 other first triode Q1 of termination, the second electromagnetism opens
Closing RL2 also has a port to connect 24V voltages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005330.0U CN206303419U (en) | 2016-08-31 | 2016-08-31 | A kind of lifting desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005330.0U CN206303419U (en) | 2016-08-31 | 2016-08-31 | A kind of lifting desk |
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| Publication Number | Publication Date |
|---|---|
| CN206303419U true CN206303419U (en) | 2017-07-07 |
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| CN201621005330.0U Expired - Fee Related CN206303419U (en) | 2016-08-31 | 2016-08-31 | A kind of lifting desk |
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| CN (1) | CN206303419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106263513A (en) * | 2016-08-31 | 2017-01-04 | 宁波汇五洲智能科技有限公司 | A kind of lifting desk |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106263513A (en) * | 2016-08-31 | 2017-01-04 | 宁波汇五洲智能科技有限公司 | A kind of lifting desk |
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