CN205547955U - Adjustable desk of intelligence - Google Patents
Adjustable desk of intelligence Download PDFInfo
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- CN205547955U CN205547955U CN201620213744.6U CN201620213744U CN205547955U CN 205547955 U CN205547955 U CN 205547955U CN 201620213744 U CN201620213744 U CN 201620213744U CN 205547955 U CN205547955 U CN 205547955U
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Abstract
The utility model discloses an adjustable desk of intelligence, including desktop and landing leg, the middle part of two landing legs is passed through the connecting rod and is connected, the top of landing leg is provided with the desktop frame, and the desktop is close to human advance the side and pass through back -and -forth movement adjustment mechanism and set up at desktop frame near -end, and human distally end is kept away from through every single move adjustment mechanism and back -and -forth movement adjustment mechanism far end connection to the desktop, be provided with the controller on the desktop and be used for detecting the detection mechanism of distance between human body and the desktop, detection mechanism's output is connected to the input of controller, and back -and -forth movement adjustment mechanism and every single move adjustment mechanism's controlled end is connected to the output of controller. The utility model discloses can be according to the distance between student's physical trait automatically regulated desktop and human chest, shank and the head to can judge automatically whether out of shape student's position of sitting is, thereby make the student can keep correct position of sitting constantly, and effectively prevent the emergence of eyesight decline and deformation of spinal column scheduling problem.
Description
Technical field
The utility model relates to study article technical field, particularly a kind of desk.
Background technology
It is known that, the most time of adolescent student every day is all spent in study, indoctrination session fatigues one's body for a long time, and cause sitting posture out of shape, and then cause hypometropia or the phenomenons such as bow-backed occur, so the stationary structure that problem is that tradition desk cannot regulate the distance with student's health after sitting posture of student is out of shape voluntarily.The most also having some to possess can the desk of manual up-down adjustment desk height, this type of desk is fixed by screw mostly, with instrument screw will be unloaded the when of lifting every time and just can lift, and the position after lifting also is the most single and fixing, has great inconvenience.Also there is only a few desk to possess and have regulation height and the function of luffing angle concurrently, but be required for manually regulating according to student self subjective consciousness, it is impossible to play zero offset capability.Education is the cause towards people, even if one chair of little to one desk is also concerning the large-engineering cultivated talent, students in middle and primary schools are in the gold period grown, owing to tradition desk causes the problems such as students in middle and primary schools' visual impairment to become increasingly conspicuous, therefore a novelty desk is provided to be extremely urgent for students in middle and primary schools.
Summary of the invention
The utility model technical issues that need to address are to provide one can regulate desk structure in real time according to sitting posture of student, corrects faulty sitting posture to play student, the effect of prevention visual impairment.
For solving above-mentioned technical problem, technical solution adopted in the utility model is as follows.
Intelligence adjustable desk, including desktop be positioned at the supporting leg of the left and right sides below desktop, two midlegs are connected by connecting rod；The top of described supporting leg is provided with desktop framework, and desktop is arranged on desktop framework near-end near the side that enters of human body by movable governor motion, and desktop is connected with movable governor motion far-end by pitching adjusting mechanism away from the distal end portion of human body；Being provided with controller on described desktop and for detecting the testing agency of human body and the spacing of desktop, the input of described controller connects the output of testing agency, and the output of controller connects movable governor motion and the controlled end of pitching adjusting mechanism.
Above-mentioned intelligence adjustable desk, described movable governor motion includes the horizontal slide rail being slidably arranged in the chute of the desktop framework left and right sides and is arranged in chute the first telescoping mechanism driving horizontal slide rail movable in chute；Described testing agency includes the first range sensor entering side distance for detecting human body and desktop, the output of the first range sensor connects the input of controller, the output of controller connects the controlled end of the first telescoping mechanism, and the expansion link of the first telescoping mechanism is fixing with one end of horizontal slide rail to be connected.
Above-mentioned intelligence adjustable desk, described pitching adjusting mechanism includes the second telescoping mechanism being fixedly installed horizontal slide rail away from human body far-end；Described testing agency includes the second distance sensor for detecting human body head and the spacing of desktop distal end portion, the output of second distance sensor connects the input of controller, the output of controller connects the controlled end of the second telescoping mechanism, and the expansion link top of the second telescoping mechanism is hinged with desktop distal end portion bottom face.
Above-mentioned intelligence adjustable desk, described supporting leg includes that support bar and lower margin, described support bar are the lifting regulating mechanism being connected with controller, and lifting regulating mechanism includes that bottom is fixed on lower margin, the 3rd telescoping mechanism being connected is fixed on top with desktop framework bottom face；Described testing agency includes being arranged on desktop framework on the bottom face on people side, for detecting desktop to the 3rd range sensor of human leg's distance, the output of the 3rd range sensor connects the input of controller, and the output of controller connects the controlled end of the 3rd telescoping mechanism.
Above-mentioned intelligence adjustable desk, described first telescoping mechanism, the second telescoping mechanism and the 3rd telescoping mechanism are by motor-driven electric expansion bar, and the output of controller connects the controlled end of motor by motor-drive circuit.
Above-mentioned intelligence adjustable desk, described desktop is provided with light intensity sensor, and the output of light intensity sensor connects the input of controller, and the output of controller is by light units in the light intensity regulating circuit junction chamber that is inlaid in desktop framework.
Above-mentioned intelligence adjustable desk, described desktop is additionally provided with Temperature Humidity Sensor, and the output of Temperature Humidity Sensor connects the input of controller, and the output of controller connects room conditioning by the ON-OFF control circuit being inlaid in desktop framework.
Above-mentioned intelligence adjustable desk, the region that described desktop is placed elbow is embedded in a weight induction sensor respectively, and the output of weight induction sensor connects the input of controller, and the output of controller connects the warning device being arranged on desktop framework.
Owing to have employed above technical scheme, technological progress acquired by the utility model is as follows.
The utility model can be automatically adjusted the distance between desktop and human chest, leg and head according to student's physical trait, and can automatic decision sitting posture of student the most out of shape, so that student can keep correct sitting posture the moment, and effectively prevent the generation of the problem such as visual impairment and deformation of spinal column.The utility model can also sense light intensity change and in real time according to light intensity in detection data conditioning chamber, in addition to prevention and alleviation physical fatigue, the utility model can also be monitored the temperature humidity of surrounding environment in real time and make it maintain in the prescribed limit making physical comfort, provides a comfortable academic environment for student.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is electrical schematic diagram of the present utility model；
Fig. 3 is the circuit diagram of motor-drive circuit described in the utility model；
Fig. 4 is the circuit diagram of light intensity regulating circuit described in the utility model；
Fig. 5 is the circuit diagram of ON-OFF control circuit described in the utility model.
Wherein: 1. desktop, 2. desktop framework, 3. horizontal slide rail, 4. support bar, 5. lower margin, 6. connecting rod.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
A kind of intelligence adjustable desk, its structure is as it is shown in figure 1, include desktop 1,2, two supporting legs of desktop framework and two connecting rods 6, and two supporting legs are arranged on the left and right sides below desktop, and two connecting rods are fixedly connected between two supporting legs；Being provided with controller, testing agency, movable governor motion and pitching adjusting mechanism on desktop framework, supporting leg includes lower margin 5 and support bar 4, and support bar 4 uses lifting regulating mechanism；Lifting regulating mechanism is arranged on lower margin, desktop framework is fixed on lifting regulating mechanism, movable governor motion is arranged on desktop framework, desktop is hinged on movable governor motion near the side that enters of human body, and desktop is connected with movable governor motion far-end by pitching adjusting mechanism away from the distal end portion of human body.
Controller mainly uses single chip machine controlling circuit, moves forward and backward governor motion, pitching adjusting mechanism and lifting regulating mechanism according to the Numerical Control of testing agency's detection and is adjusted desk structure.
Testing agency includes the first range sensor, second distance sensor and the 3rd range sensor.First range sensor is arranged on desktop and enters side end edge edge, is used for detecting human body and enters side distance with desktop, and the numerical value that controller records according to the first range sensor adjusts, by controlling movable governor motion, the distance that desktop enters between side and human body；Second distance sensor is arranged on desktop far-end, and for detecting the distance between human body head and desktop distal end portion, the numerical value that controller records according to second distance sensor adjusts the luffing angle of desktop by controlling pitching adjusting mechanism；3rd range sensor is arranged on desktop framework on the bottom face on people side, and for detecting desktop to the distance between human leg, the numerical value that controller records according to the 3rd range sensor adjusts the height of desktop by controlling lifting regulating mechanism.
Movable governor motion, for realizing the regulation that human body and desktop enter the spacing of side.Movable governor motion includes two horizontal slide rails 3 and two set the first telescoping mechanisms, horizontal slide rail is slidably arranged in the chute of the desktop framework left and right sides, first telescoping mechanism is fixedly installed on the end of chute, and the expansion link top of the first telescoping mechanism is fixing with the end of horizontal slide rail to be connected.First telescoping mechanism drives horizontal slide rail movable in chute under the instruction of single-chip microcomputer, thus changes the distance that desktop enters between side and human body.In the present embodiment, the first telescoping mechanism is by motor-driven electric expansion bar, and single-chip microcomputer carries out calculating and pass through motor-drive circuit according to the signal that the first range sensor detects and connects the controlled end of motor, and the circuit diagram of motor-drive circuit is as shown in Figure 3.
During routine use, it is moderate that desktop enters when the distance between side and human body is 10 ~ 20cm, and 0 ~ 10cm is too near, be too far during 20 ~ 40cm, the most individual more than during 40cm thinks no one.Therefore in the utility model, when SCM program sets, can be configured according to this parameter, i.e. when desktop enters side within human body 10 ~ 20cm or more than 40cm, the motor switch of the first telescoping mechanism disconnects；When desktop enters side from human body 0 ~ 10cm or 20 ~ 40cm, single-chip microcomputer will control the motor Guan Bi of the first telescoping mechanism, and regulation desktop enters the spacing of side and human body to 10 ~ 20cm, and then the motor switch of the first telescoping mechanism disconnects.
Pitching adjusting mechanism, for realizing the regulation of human body head and the spacing of desktop.Pitching adjusting mechanism includes that the second telescoping mechanism, the bottom of the second telescoping mechanism are fixedly installed the horizontal slide rail far-end away from human body, and the expansion link top of the second telescoping mechanism is hinged with desktop distal end portion bottom face.Second telescoping mechanism drives desktop far-end to rotate with desktop near-end for the center of circle under the instruction of single-chip microcomputer, thus changes the luffing angle of desktop, changes the distance between human body head and desktop further.In the present embodiment, the second telescoping mechanism is by motor-driven electric expansion bar, and single-chip microcomputer carries out calculating and pass through motor-drive circuit according to the signal that second distance sensor detects and connects the controlled end of motor, and the circuit diagram of motor-drive circuit is as shown in Figure 3.
During routine use, when angle between desktop and horizontal plane is 15 °, it is minimum that eyes and shoulder neck arm bear pressure, if now human body is 45-60cm with the sighting distance of desktop, visual angle the most now is 70 °, it is the most healthy visual angle, decreases the probability of myopia and hunch to the full extent.And the angle between desktop and horizontal plane is to be optimal read angle when 45 °, student can lean against and read on the chair back, eyes be books be level, visual angle is also the healthy visual angle of 70 degree, again neck need not be stretched out, then reading of bowing, hold in both hands books without both hands, alleviate visual fatigue, alleviate shoulder neck arm pressure.In terms of distance, the far-end of desktop and the distance 15 ~ 60cm of head part are too near, and 60 ~ 70cm is moderate, and 70 ~ 100cm is too remote, is no one more than 100cm.Therefore in the utility model, when SCM program sets, can be configured according to this parameter, i.e. when desktop far-end is within head 60 ~ 70cm or more than 100cm, the motor switch of the second telescoping mechanism disconnects；When desktop far-end is from the distance that head is 15 ~ 60cm or 70 ~ 100cm, single-chip microcomputer will control the motor Guan Bi of the second telescoping mechanism, regulate desktop inclination angle, until the distance 60 ~ 70cm of far-end and head, and then the switching off of motor the second telescoping mechanism.
Lifting regulating mechanism, for regulating the height of desktop.Lifting regulating mechanism is the 3rd telescoping mechanism with Telescopic, and the bottom of the 3rd telescoping mechanism is fixedly installed on lower margin, and the top of the 3rd telescoping mechanism is fixing with desktop framework bottom face to be connected.3rd telescoping mechanism drives desktop to move up and down under the instruction of single-chip microcomputer, thus changes the height of desktop.In the present embodiment, the 3rd telescoping mechanism is by motor-driven electric expansion bar, and single-chip microcomputer carries out calculating and pass through motor-drive circuit according to the signal that the 3rd range sensor detects and connects the controlled end of motor, and the circuit diagram of motor-drive circuit is as shown in Figure 3.
During routine use, by table top height adjusting to adapt to the use of the student of different height, it is to avoid make student's musculi colli and muscle of back in tension owing to height is unworthy of, cause neck to take on flank pain, affect growing of child；When the distance 0 ~ 6cm of desktop bottom face Yu thigh is too near, and 7 ~ 11cm is moderate, and 12 ~ 40cm be too far, more than 40cm then it is believed that no one.Therefore in the utility model, when SCM program sets, can be configured according to this parameter, i.e. when desktop bottom face, within thigh 7 ~ 11cm or more than 40cm, the motor switch of the 3rd telescoping mechanism disconnects；When desktop bottom face from thigh distance be 0 ~ 6cm or 12 ~ 40cm time, single-chip microcomputer will control the motor Guan Bi of the 3rd telescoping mechanism, and the spacing of regulation desktop bottom face and thigh to 7 ~ 11cm, then the motor switch of the 3rd telescoping mechanism disconnects.
In the utility model, it is also provided with light intensity sensor, Temperature Humidity Sensor and two weight induction sensors on the table, also sets up the light intensity regulating circuit of corresponding light intensity sensor, the ON-OFF control circuit of corresponding Temperature Humidity Sensor and the warning device of corresponding weight induction sensor connected with single-chip microcomputer the most in the controller.
Light intensity sensor and the setting of light intensity regulating circuit, be used for regulating indoor illumination brightness, meet student and use demand.Wherein the intensity of illumination of surrounding environment monitored in real time by light intensity sensor, and is transferred in single-chip microcomputer, and with the parameter value comparison set in single-chip microcomputer, then single-chip microcomputer sends instruction by the illumination brightness of light units in light intensity regulating circuit control room.In the utility model, when SCM program sets, can be configured according to following parameter, i.e. when light intensity sensor detects indoor environment intensity of illumination less than 800 lux, Single-chip Controlling light units closes, heightens brightness；When indoor environment intensity of illumination is more than 800 luxs and is less than 2000 lux, light is in preferable brightness range, and single-chip microcomputer does not sends instructions；When indoor environment intensity of illumination is more than 2000 lux, Single-chip Controlling light units closes, and reduces brightness.In the present embodiment, the circuit diagram of light intensity regulating circuit is as shown in Figure 4.
Temperature Humidity Sensor and the setting of ON-OFF control circuit, for regulating the humiture of indoor environment, meet student and use demand.Wherein Temperature Humidity Sensor monitors the humiture of surrounding environment in real time, and be transferred in single-chip microcomputer, with the parameter value comparison set in single-chip microcomputer, then single-chip microcomputer is sent and instructs the open and close being controlled room conditioning by ON-OFF control circuit, realize further carrying out freezing according to indoor actual environment, heat, dry and the operation such as air cleaning, finally make indoor present a comfortable environment.In the utility model, when SCM program sets, can be configured according to following parameter, i.e. when temperature sensor detects that indoor environment temperature is less than 5 DEG C or is more than 30 DEG C, Single-chip Controlling air-conditioning system Operating In Persistent Current Mode, temperature is regulated between 5 DEG C to 30 DEG C；When indoor environment temperature is between 5 DEG C to 30 DEG C, within the temperature range of now people is in conveniently, air-conditioning system switches off；When humidity sensor detects indoor environment humidity less than 40%, Single-chip Controlling humidifier system Operating In Persistent Current Mode, by humidity regulation to more than 40%；When indoor environment humidity is more than 70%, Single-chip Controlling dehumidifier Guan Bi is started working, by humidity regulation to 70% once；When between indoor environment humidity is 40% to 70%, in now people is in humidity range conveniently, humidifier and dehumidifier switch off.In the present embodiment, the circuit diagram of light intensity regulating circuit is as shown in Figure 5.
Weight induction sensor and the setting of warning device, be used for detecting sitting posture of student, when sitting posture is nonstandard, sends alarm.Two of which weight induction sensor two elbows of the perception pressure to desktop respectively, passes single-chip microcomputer back by numerical value, and the difference of two numerical value analyzed by single-chip microcomputer, and when difference is bigger, Single-chip Controlling alarm device is opened, and gives a warning, and reminds student to correct faulty sitting posture.In the utility model, when SCM program sets, can be configured according to following parameter, i.e. when the numerical value that two weight induction devices are passed back, after single-chip microcomputer judges, when the difference of numerical value is less than 1MPa, now duplex supports upper body and is in the state of balance, does not reports to the police；When the difference of numerical value is more than 1MPa, now duplex support upper body is in and weighs light state, and sitting posture is out of shape, and Single-chip Controlling warning device action gives a warning, and reminds student to correct faulty sitting posture.
Claims (8)
1. intelligence adjustable desk, including desktop (1) be positioned at the supporting leg of the left and right sides below desktop, two midlegs are by connecting rod (6) connection；It is characterized in that: the top of described supporting leg is provided with desktop framework (2), desktop is arranged on desktop framework near-end near the side that enters of human body by movable governor motion, and desktop is connected with movable governor motion far-end by pitching adjusting mechanism away from the distal end portion of human body；Being provided with controller on described desktop and for detecting the testing agency of human body and the spacing of desktop, the input of described controller connects the output of testing agency, and the output of controller connects movable governor motion and the controlled end of pitching adjusting mechanism.
Intelligence adjustable desk the most according to claim 1, it is characterised in that: described movable governor motion includes the horizontal slide rail (3) being slidably arranged in the chute of the desktop framework left and right sides and is arranged in chute the first telescoping mechanism driving horizontal slide rail movable in chute；Described testing agency includes the first range sensor entering side distance for detecting human body and desktop, the output of the first range sensor connects the input of controller, the output of controller connects the controlled end of the first telescoping mechanism, and the expansion link of the first telescoping mechanism is fixing with one end of horizontal slide rail to be connected.
Intelligence adjustable desk the most according to claim 2, it is characterised in that: described pitching adjusting mechanism includes the second telescoping mechanism being fixedly installed horizontal slide rail away from human body far-end；Described testing agency includes the second distance sensor for detecting human body head and the spacing of desktop distal end portion, the output of second distance sensor connects the input of controller, the output of controller connects the controlled end of the second telescoping mechanism, and the expansion link top of the second telescoping mechanism is hinged with desktop distal end portion bottom face.
Intelligence adjustable desk the most according to claim 3, it is characterized in that: described supporting leg includes support bar (4) and lower margin (5), described support bar is the lifting regulating mechanism being connected with controller, and lifting regulating mechanism includes that bottom is fixed on lower margin, the 3rd telescoping mechanism being connected is fixed on top with desktop framework bottom face；Described testing agency includes being arranged on desktop framework on the bottom face on people side, for detecting desktop to the 3rd range sensor of human leg's distance, the output of the 3rd range sensor connects the input of controller, and the output of controller connects the controlled end of the 3rd telescoping mechanism.
5. according to the intelligent adjustable desk described in any one of claim 2 to 4, it is characterized in that: described first telescoping mechanism, the second telescoping mechanism and the 3rd telescoping mechanism are by motor-driven electric expansion bar, and the output of controller connects the controlled end of motor by motor-drive circuit.
Intelligence adjustable desk the most according to claim 1, it is characterized in that: on described desktop, be provided with light intensity sensor, the output of light intensity sensor connects the input of controller, and the output of controller is by light units in the light intensity regulating circuit junction chamber that is inlaid in desktop framework.
Intelligence adjustable desk the most according to claim 1, it is characterized in that: on described desktop, be additionally provided with Temperature Humidity Sensor, the output of Temperature Humidity Sensor connects the input of controller, and the output of controller connects room conditioning by the ON-OFF control circuit being inlaid in desktop framework.
Intelligence adjustable desk the most according to claim 1, it is characterized in that: the region placing elbow on described desktop is embedded in a weight induction sensor respectively, the output of weight induction sensor connects the input of controller, and the output of controller connects the warning device being arranged on desktop framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213744.6U CN205547955U (en) | 2016-03-21 | 2016-03-21 | Adjustable desk of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620213744.6U CN205547955U (en) | 2016-03-21 | 2016-03-21 | Adjustable desk of intelligence |
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| Publication Number | Publication Date |
|---|---|
| CN205547955U true CN205547955U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620213744.6U Expired - Fee Related CN205547955U (en) | 2016-03-21 | 2016-03-21 | Adjustable desk of intelligence |
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| Country | Link |
|---|---|
| CN (1) | CN205547955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452770A (en) * | 2018-10-26 | 2019-03-12 | 孙爱玲 | A kind of children's eye protector |
-
2016
- 2016-03-21 CN CN201620213744.6U patent/CN205547955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452770A (en) * | 2018-10-26 | 2019-03-12 | 孙爱玲 | A kind of children's eye protector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190321 |