CN206754717U

CN206754717U - A kind of certainly mobile screen frame of pre- preventing cervical spondylosis

Info

Publication number: CN206754717U
Application number: CN201720410954.9U
Authority: CN
Inventors: 张驰; 杨阳; 胡建民
Original assignee: Fudan University
Current assignee: Fudan University
Priority date: 2017-04-19
Filing date: 2017-04-19
Publication date: 2017-12-15
Anticipated expiration: 2027-04-19

Abstract

The utility model provides a kind of certainly mobile screen frame of pre- preventing cervical spondylosis, includes with lower part：Support, support include support bar and fixed mount；Horizontal sliding equipment, horizontal sliding equipment include travelling carriage and push rod device, and push rod device includes push rod and push-rod electric machine；Oscilaltion mechanism, oscilaltion mechanism include elevating lever, gear and lifting motor；Tilt rotation mechanism, tilt rotation mechanism include tilting fixed mount, corner arm, screen frame, and corner arm includes at least one inclination angle motor and rotating bar, and screen frame is provided with sensor；Controlling organization, controlling organization are connected with push-rod electric machine, lifting motor, inclination angle motor, sensor signal respectively.The utility model provides a kind of certainly mobile screen frame of pre- preventing cervical spondylosis, and screen can be allowed to follow the rotation on user head to adjust accordingly, the generation of pre- preventing cervical spondylosis, and contributes to pre- myopia prevention.

Description

A kind of certainly mobile screen frame of pre- preventing cervical spondylosis

Technical field

The utility model belongs to display bracket technical field, is related to a kind of certainly mobile screen frame of pre- preventing cervical spondylosis.

Background technology

At present, the incidence of disease more and more higher of cervical spondylopathy, it is mainly closely bound up with the habits and customs of people.Because people are in work The time bent over the desk in work is increasingly longer, particularly sees that computer, the time of mobile phone are also increasingly longer, can all cause the morbidity of cervical spondylopathy Rate getting worse, while also have the trend for the development that becomes younger.The symptom of cervical spondylopathy has neck and shoulder ache, dizziness, powerless, dysphagia Deng, main cause has the retrogression of cervical vertebra, and developmental character Cervical Vertebral Canal Procedures are narrow, chronic strain, congenital abnormality of cervical vertebra etc., its In just have the cervical spondylopathy caused by neck keeps same posture for a long time.If the mistake of a posture can be fixed on for a long time The low portion of neck of multi-activity one in journey, the motion of some left rotation and right rotations, pitch etc is preferably done, and its amplitude is generally left and right No more than 90 °, when anteflexion to chin top to shirtfront after, after feel to stretch again when stretch, it will significantly Reduce the incidence of disease of cervical spondylopathy.

But desktop computer display can only typically adjust inclined angle at present, other are all fixed, computers Operating personnel, often due to sight is absorbed in indicator screen, have ignored and cervical vertebra is suitably put during using computer Loose activity.

The Chinese utility model patent of entitled " computer monitor that can be swung " of Application No. 201120215118.8 Disclose a kind of computer monitor that can be swung, including display screen, bearing, display screen rear portion and bearing link joint, display screen Be provided with rear portion electro-motor, control the power switch of electro-motor power supply, worm and gear, crank, rocking bar, swing machine Structure.The oscillating mechanism of electric fan is applied to computer monitor by the utility model patent, with reference to the realization of left-right swinging mechanism, though So being mentioned in the embodiment of specification " during the oscillating mechanism of electric fan is met the tendency of into the utility model, makes this display Device can swing；Same principle can also swing up and down this display ", but the technical scheme is not open to aobvious Show device while realization swing and swung up and down the mechanism of function, and its swing mode can not pre- preventing cervical spondylosis generation.

The Chinese invention of entitled " can be from the computer display stand of movable pendulum screen " of Application No. 201210455578.7 Patent disclose it is a kind of can be from the computer display stand of movable pendulum screen, including pendulum screen motor, motor housing, screen tilt adjustment Frame, elevating mechanism, stand, for described pendulum screen motor loaded in motor housing, motor housing is assemblied in screen tilt adjustment frame Screen tilt adjustment structure is collectively forming in mating groove, screen tilt adjustment frame is connected in stand by elevating mechanism, described The output end of pendulum screen motor is connected at the center of display and display is swung in residing plane, the display lower edge The pivot angle formed with horizontal plane is in 0-45 degree.Computer display stand disclosed in the technical scheme can carry out upper-lower height and inclination angle Regulation, also disclose that the mechanism for implementing this regulation, but can not be carried out according to the actual use situation of user real-time Analyze and carry out the adjust automatically of adaptability.

Utility model content

In view of the above the shortcomings that prior art, the purpose of this utility model be to provide a kind of pre- preventing cervical spondylosis from Mobile screen frame, adjust automatically after situation analyze in real time is being actually used to user for solving to lack in the prior art The problem of mobile screen frame certainly of horizontal range, height and luffing angle.

In order to achieve the above objects and other related objects, the utility model provides a kind of certainly mobile screen of pre- preventing cervical spondylosis Frame, include with lower part：

Support, the support include support bar and fixed mount, and the fixed mount is hollow, the bottom of the fixed mount and institute State the upper end connection of support bar；

Horizontal sliding equipment, the horizontal sliding equipment include travelling carriage and push rod device, the travelling carriage it is hollow and It is socketed in the fixed mount, the push rod device includes push rod and the push-rod electric machine moved horizontally for driving push rod, institute State push-rod electric machine to be fixed on fixed mount, the movable end of the push rod is fixedly connected with the travelling carriage；

Oscilaltion mechanism, on the travelling carriage, the oscilaltion mechanism includes elevating lever, at least one tooth Wheel and the lifting motor that drive elevating lever up and down motion is rotated for drive gear, the elevating lever are socketed in the travelling carriage Interior, the gear is located at the outside of the elevating lever, and the lateral wall of the elevating lever is provided with more toothed racks, the tooth of the rack Face and the gear are mutually ratcheting；

Tilt rotation mechanism, the tilt rotation mechanism includes tilting fixed mount, corner arm, screen frame, described to tilt admittedly Determine frame to be arranged on the elevating lever, the inclination fixed mount is rotatedly connected with the screen frame through corner arm, the corner arm Including at least one inclination angle motor and rotating bar, the inclination angle motor is used to drive rotating bar to rotate；The screen frame is provided with Sensor；

Controlling organization, the controlling organization be arranged on tilt fixed mount in, the controlling organization respectively with push-rod electric machine, rise Motor, inclination angle motor, sensor signal connection are dropped, for receiving the transducing signal from sensor and respectively to push rod electricity Machine, lifting motor, inclination angle motor send drive signal.

Preferably, the support also includes base, and the base is connected with the lower end of the support bar.The base is used In the certainly mobile screen frame of fixed support.

Preferably, include FX and sliding area in the fixed mount, the bottom of the FX with it is described It is respectively equipped with least in the upper end connection of support bar, the top and bottom opening of the sliding area and internal left and right sides side wall A piece track；The travelling carriage is socketed in the sliding area, and the travelling carriage includes forming the first side wall of rectangle, second Side wall, the 3rd side wall, the 4th side wall, wherein the first side wall are relative with the 3rd side wall, and second sidewall is relative with the 4th side wall, described With being respectively equipped with least one sliding shoe on the lateral wall of the 4th side wall, the track of the sliding shoe homonymy slides to be connected second sidewall Connect.

It is highly preferred that the track is in horizontal direction, it is parallel to each other between the track and track.

It is highly preferred that the number of track described in homonymy is 1-2.

It is highly preferred that the number of sliding shoe 22 described in homonymy is 1-2.

It is highly preferred that the top of the rail is provided with the first female groove, first female groove includes the first slotted eyes and the first groove Shoulder, first slotted eyes are retracted for the first groove shoulder described in both sides in downwards.

It is further preferred that the longitudinal section for the part that first slotted eyes is retracted in downwards is trapezoidal, and the portion of interior retraction Divide the thickness closer to the first groove shoulder bigger.

It is further preferred that the longitudinal section for the part that first slotted eyes is retracted in downwards is isosceles trapezoid, non-isosceles Trapezoidal or right-angled trapezium.

It is highly preferred that the rail base is provided with the second female groove, second female groove includes the second slotted eyes and the second groove Shoulder, second slotted eyes are retracted for the second groove shoulder described in both sides is interior upwards.

It is further preferred that the longitudinal section of the part of retraction is trapezoidal in second slotted eyes is upward, and the portion of interior retraction Divide the thickness closer to the second groove shoulder bigger.

It is further preferred that the longitudinal section of the part of retraction is isosceles trapezoid, non-isosceles in second slotted eyes is upward Trapezoidal or right-angled trapezium.

It is highly preferred that one end end face that the track is connected with sliding shoe is provided with the 3rd female groove, the 3rd female groove bag The 3rd slotted eyes and the 3rd groove shoulder are included, the 3rd slotted eyes described in upper and lower both sides in the 3rd groove shoulder for being retracted.

It is further preferred that the longitudinal section of the part of retraction is trapezoidal in the 3rd slotted eyes, and the part of interior retraction is got over Thickness close to the 3rd groove shoulder is bigger.

It is further preferred that the longitudinal section of the part of retraction is isosceles trapezoid, non-isosceles trapezoid in the 3rd slotted eyes Or right-angled trapezium.

It is highly preferred that one end that the sliding shoe is connected with track is provided with the 4th female groove, the 4th female groove includes 4th slotted eyes, groove shoulder and the four times groove shoulders on the 4th, the 4th slotted eyes inside contract relative to groove shoulder, the four times groove shoulders on the 4th Enter；4th slotted eyes matches with the track projection.

It is further preferred that the bottom of groove shoulder is provided with the first male tenon on the described 4th, first male tenon includes One joint tongue and the first tenon shoulder, first joint tongue protrudes from the part of the first tenon shoulder and the first slotted eyes matches.

It is further preferred that when the part that first joint tongue protrudes from the first tenon shoulder matches with the first slotted eyes, institute The maximum gauge for stating the part that the first joint tongue protrudes from the first tenon shoulder is bigger 0.1-0.15mm than the maximum gauge of the first slotted eyes opening.

It is further preferred that the longitudinal section that first joint tongue protrudes from the part of the first tenon shoulder is trapezoidal, and protrude Part is bigger closer to the thickness of the first tenon shoulder.

Most preferably, the longitudinal section that first joint tongue protrudes from the part of the first tenon shoulder is isosceles trapezoid, non-isosceles ladder Shape or right-angled trapezium.

It is further preferred that the top of the four times groove shoulders is provided with the second male tenon, second male tenon includes Two joint tongues and the second tenon shoulder, second joint tongue protrudes from the part of the second tenon shoulder and the second slotted eyes matches.

It is further preferred that when the part that second joint tongue protrudes from the second tenon shoulder matches with the second slotted eyes, institute The maximum gauge for stating the part that the second joint tongue protrudes from the second tenon shoulder is bigger 0.1-0.15mm than the maximum gauge of the second slotted eyes opening.

It is further preferred that the longitudinal section that second joint tongue protrudes from the part of the second tenon shoulder is trapezoidal, and protrude Part is bigger closer to the thickness of the second tenon shoulder.

Most preferably, the longitudinal section that second joint tongue protrudes from the part of the second tenon shoulder is isosceles trapezoid, non-isosceles ladder Shape or right-angled trapezium.

It is further preferred that the madial wall of the 4th slotted eyes is provided with the 3rd male tenon, the 3rd male tenon includes Three joint tongues, tenon shoulder and the three times tenon shoulders on the 3rd, the 3rd joint tongue protrude from the part of tenon shoulder and the 3rd slotted eyes phase on the 3rd Matching, the three times tenon shoulders are parallel with tenon shoulder on the 3rd and are inwardly indented relative to tenon shoulder on the 3rd.

It is further preferred that when the 3rd joint tongue protrudes from that the part of tenon shoulder matches with the 3rd slotted eyes on the 3rd, The maximum gauge that 3rd joint tongue protrudes from tenon shoulder portion on the 3rd is bigger 0.1- than the maximum gauge of the 3rd slotted eyes opening 0.15mm。

It is further preferred that the three times tenon shoulders are inwardly indented 0.2-1.5mm relative to tenon shoulder on the 3rd.Most preferably Ground, the three times tenon shoulders are inwardly indented 0.6-0.9mm relative to tenon shoulder on the 3rd.

It is further preferred that the longitudinal section that the 3rd joint tongue protrudes from the part of tenon shoulder on the 3rd is trapezoidal and convex It is bigger to go out part thickness of tenon shoulder on the 3rd.

Most preferably, the longitudinal section that the 3rd joint tongue protrudes from the part of tenon shoulder on the 3rd is isosceles trapezoid, non-isosceles Trapezoidal or right-angled trapezium.

It is highly preferred that the movable end of the push rod is fixedly connected with the 4th side wall.

Preferably, the push rod is conventional use of electric pushrod, commercially available acquisition.

Preferably, the push-rod electric machine is the conventional use of Driving Stepping Motor to match with electric pushrod, can be from city Buy and obtain on field.

Preferably, the distance that moves horizontally of the push rod is 0-20cm.

Preferably, the elevating lever is conventional use of ball screw or hydraulic cylinder, commercially available acquisition.

Preferably, the lifting motor rotates the Driving Stepping Motor to match to be conventional use of with drive gear, can Commercially obtain.

Preferably, the vertical lift distance of the elevating lever is 0-60cm.

Preferably, the gear is arranged in gear fixed mount, is connected at the top of the gear fixed mount with travelling carriage lower end Connect, the gear includes fixing axle, rotary shaft and teeth portion, and the fixing axle is arranged on the axis of the gear, described The both ends of fixing axle are fixedly connected with both sides side wall in gear fixed mount, and the rotary shaft is centered around outside fixing axle and and fixing axle Rotation connection, the teeth portion are arranged on the lateral surface of rotary shaft.

It is highly preferred that the gear is 2.

It is highly preferred that the lower end with the second sidewall and the 4th side wall of the travelling carriage respectively at the top of the gear fixed mount It is connected.

Preferably, the elevating lever is from top to bottom sequentially provided with the first section, the second section and the 3rd section, the rack It is arranged on the lateral wall of second section.

It is highly preferred that the flank of tooth of the rack and the teeth portion are mutually ratcheting.In order to be rotated by lifting motor sliding tooth It is dynamic, so as to drive lifter rod lifting, while when elevating lever stops lifting, play fixation.

Preferably, the gear fixed mount is additionally provided with the rack of elevating lever for limiting the spacing of lift pin locations Device, the stopping means include the rotor plate for blocking rack and the rotary electric machine for driving rotor plate to rotate, institute State rotary electric machine to be fixed on gear fixed mount, the rotary electric machine is connected with controlling organization signal, and the rotary electric machine is used for The signal instruction that controlling organization is sent is received, driving rotor plate horizontally rotates 0-90 °.

It is highly preferred that after the rotor plate horizontally rotates 90 °, the flank of tooth recess phase with the second section upper rack of elevating lever Connection.So as to play a part of blocking the rack of elevating lever.

Preferably, gap is kept between the bottom plate and elevating lever of the gear fixed mount.

It is highly preferred that the gap horizontal range between the bottom plate and elevating lever of the gear fixed mount is 1-2cm.

Preferably, the inclination fixed mount setting is on the 3rd section of the elevating lever.

Preferably, through rotating bar detachable connection between the corner arm and screen frame.

It is highly preferred that the detachable connection is detachable bolt connection.

Preferably, the rotational angle of the rotating bar rotates -90 °~+90 ° by axle of horizontal direction.

Preferably, there is worm and gear component in the corner arm.

It is highly preferred that speed reducing ratio of the worm and gear component under the driving of inclination angle motor is 1:55-65.Most preferably, Speed reducing ratio of the worm and gear component under the driving of inclination angle motor is 1:60.

Preferably, the screen frame includes screen and framework, the frame hollow, and the side side wall of the framework is provided with For installing the openable side door of screen, the screen is detachable to be arranged in the framework.

It is highly preferred that the side door is provided with handle.

Preferably, the angle of inclination of the screen frame rotates -40 °~+30 ° by axle of vertical direction.

Preferably, the sensor is Intel RealSense 3D sensors.The Intel RealSense 3D are passed Sensor is according to active stereo image-forming principle ", " principle of parallax " of human eye has been imitated, a branch of infrared light has been got, is chased after by sensor This Shu Guang of track position, " depth " information in 3D rendering then is calculated with triangle polyester fibre principle, can with reference to later programmed To realize accurate multi-spot, to gather the threedimensional model of human body head rotation, when identifying sensed person's head rotation, human body Head and the change distance of screen, feed back to controlling organization, are sent and instructed by controlling organization, so as to adjust screen and user Specific distance and angle.

Preferably, the controlling organization is microprocessor.The behaviour that the controlling organization can be sent based on the sensor Make instruction and carry out the parameter settings such as modification time, speed, angle, frequency, make push-rod electric machine, lifting motor, inclination angle motor, rotation electricity Machine driving related device is adjusted.Those skilled in the art understand, the calculating process of microprocessor as described above, can be with Realized using integrated circuit modules of the prior art, PLD, other hardware or existing software module.Institute It is conventional use of programmable controller (PLC) to state microprocessor.

Preferably, it is described to be circumscribed with power supply from mobile screen frame.The power supply provides electric power for certainly mobile screen frame.

As described above, a kind of pre- preventing cervical spondylosis provided by the utility model from mobile screen frame, display screen when in use Curtain can according to user's head rotation, after being identified by Intel RealSense 3D sensors, carry out setting time, speed, After the parameters such as angle, frequency, slowly front and rear, upper and lower, inclination movement is carried out, allows display screen to follow the rotation on user head to enter The corresponding adjustment of row, plays the effect of moving shoulder and neck, so as to the generation of pre- preventing cervical spondylosis, and contributes to pre- myopia prevention.This A kind of certainly mobile screen frame for pre- preventing cervical spondylosis that utility model provides, it is ingenious in design, it is simple in construction, it is easy to use, carry and turn It is convenient to move, and is especially suitable for popularization and application in practice.

Brief description of the drawings

Fig. 1 is shown as a kind of overall structure diagram from mobile screen frame of pre- preventing cervical spondylosis of the present utility model.

Fig. 2 is shown as a kind of holder part top view from mobile screen frame of pre- preventing cervical spondylosis of the present utility model.

The track from mobile screen frame that Fig. 3 is shown as a kind of pre- preventing cervical spondylosis of the present utility model is connected knot with sliding shoe Structure schematic diagram.

Fig. 4 is shown as a kind of knot of the gear holder segment from mobile screen frame of pre- preventing cervical spondylosis of the present utility model Structure schematic diagram.

Fig. 5 is shown as a kind of screen frame structural representation from mobile screen frame of pre- preventing cervical spondylosis of the present utility model.

Reference

1 support

11 support bars

12 fixed mounts

121 FX

122 sliding areas

123 tracks

124 first female grooves

1241 first slotted eyes

1242 first groove shoulders

125 second female grooves

1251 second slotted eyes

1252 second groove shoulders

126 the 3rd female grooves

1261 the 3rd slotted eyes

1262 the 3rd groove shoulders

13 bases

2 horizontal sliding equipments

21 travelling carriages

211 the first side walls

212 second sidewalls

213 the 3rd side walls

214 the 4th side walls

22 sliding shoes

221 the 4th female grooves

2211 the 4th slotted eyes

Groove shoulder on 2212 the 4th

2213 the four times groove shoulders

2214 first male tenons

22141 first joint tongues

22142 first tenon shoulders

2215 second male tenons

22151 second joint tongues

22152 second tenon shoulders

2216 the 3rd male tenons

22161 the 3rd joint tongues

Tenon shoulder on 22162 the 3rd

22163 the three times tenon shoulders

23 push rod device

231 push rods

232 push-rod electric machines

3 oscilaltion mechanisms

31 elevating levers

311 first sections

312 second sections

313 the 3rd sections

314 racks

32 lifting motors

33 gears

331 fixing axles

332 rotary shafts

333 teeth portion

34 gear fixed mounts

35 stopping means

351 rotor plates

352 rotary electric machines

4 tilt rotation mechanisms

41 tilt fixed mount

42 corner arms

421 inclination angle motors

422 rotating bars

43 screen frames

431 frameworks

432 side doors

433 handles

434 screens

44 sensors

5 controlling organizations

Embodiment

Embodiment of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the present utility model easily.

Fig. 1 is referred to Fig. 5.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, be not limited to the utility model Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size Adjustment, in the case where not influenceing the effect of the utility model can be generated and the purpose that can reach, all should still fall in the utility model Disclosed technology contents are obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", " left side ", The term on " right side ", " centre " and " one " etc., understanding for narration is merely convenient to, and it is enforceable to be not used to restriction the utility model Scope, its relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence Category.

As Figure 1-5, the present invention provides a kind of certainly mobile screen frame of pre- preventing cervical spondylosis, includes with lower part：

Support 1, the support 1 include support bar 11 and fixed mount 12, and the fixed mount 12 is hollow, the fixed mount 12 Bottom be connected with the upper end of the support bar 11；

Horizontal sliding equipment 2, the horizontal sliding equipment 2 include travelling carriage 21 and push rod device 23, the travelling carriage 21 is hollow and be socketed in the fixed mount 12, and the push rod device 23 includes push rod 231 and moved for driving push rod to be horizontal Dynamic push-rod electric machine 232, the push-rod electric machine 232 are fixed on fixed mount 12, movable end and the slip of the push rod 231 Frame 21 is fixedly connected；

Oscilaltion mechanism 3, on the travelling carriage 21, the oscilaltion mechanism 3 includes elevating lever 31, at least One gear 33 and the lifting motor 32 that the drive up and down motion of elevating lever 31 is rotated for drive gear 33,31 sets of the elevating lever It is connected in the travelling carriage 21, the gear 33 is located at the outside of the elevating lever 31, is set on the lateral wall of the elevating lever 31 There are more toothed racks 314, the flank of tooth of the rack 314 and the gear 33 are mutually ratcheting；

Tilt rotation mechanism 4, the tilt rotation mechanism 4 include tilting fixed mount 41, corner arm 42, screen frame 43, institute State and tilt fixed mount 41 and be arranged on the elevating lever 31, inclination fixed mount 41 and the screen frame 43 is through 42 turns of corner arm Dynamic to be connected, the corner arm 42 includes at least one inclination angle motor 421 and rotating bar 422, and the inclination angle motor 421 is used to drive Rotating bar 422 rotates；The screen frame 43 is provided with sensor 44；

Controlling organization 5, the controlling organization 5, which is arranged on, to be tilted in fixed mount 41, and the controlling organization 5 is electric with push rod respectively Machine 232, lifting motor 32, inclination angle motor 422, the connection of the signal of sensor 44, for receiving the transducing signal from sensor 44 And send drive signal to the push-rod electric machine 232, lifting motor 32, inclination angle motor 422 respectively.

In a preferred embodiment, as shown in figure 1, the support 1 also includes base 13, the base 13 and institute State the lower end connection of support bar 11.The base 13 is used for fixed support from mobile screen frame.

In a preferred embodiment, as shown in Figure 1-2, FX 121 is included in the fixed mount 12 and is slided Dynamic region 122, the bottom of the FX 121 are connected with the upper end of the support bar 11, the top of the sliding area 122 An at least track 123 is respectively equipped with bottom opening and internal left and right sides side wall；The travelling carriage 21 is socketed in described In sliding area 122, the travelling carriage 21 include forming the first side wall 211 of rectangle, second sidewall 212, the 3rd side wall 213, 4th side wall 214, the wherein side wall 213 of the first side wall 211 and the 3rd is relative, and the side wall 214 of second sidewall 212 and the 4th is relative, institute State and at least one sliding shoe 22 be respectively equipped with the lateral wall of the side wall 214 of second sidewall 212 and the 4th, the sliding shoe 22 with it is same The track 123 of side is slidably connected.

Further, as shown in Fig. 2 the track 123 in horizontal direction, between the track 123 and track 123 mutually It is parallel.The number of track 123 described in homonymy is 1-2.

Further, as shown in figure 3, the top of the track 123 is provided with the first female groove 124, first female groove 124 includes There are the first slotted eyes 1241 and the first groove shoulder 1242, first slotted eyes 1241 inside contracts downwards for the first groove shoulder 1242 described in both sides Enter.The longitudinal section for the part that first slotted eyes 1241 is retracted in downwards is trapezoidal, and the part of interior retraction is closer to the first groove The thickness of shoulder 1242 is bigger.The longitudinal section for the part that first slotted eyes 1241 is retracted in downwards is isosceles trapezoid, non-isosceles ladder Shape or right-angled trapezium.

Further, as shown in figure 3, the bottom of the track 123 is provided with the second female groove 125, second female groove 125 includes There are the second slotted eyes 1251 and the second groove shoulder 1252, second slotted eyes 1251 inside contracts upwards for the second groove shoulder 1252 described in both sides Enter.The longitudinal section of the part of retraction is trapezoidal in second slotted eyes 1251 is upward, and the part of interior retraction is closer to the second groove The thickness of shoulder 1252 is bigger.The longitudinal section of the part of retraction is isosceles trapezoid, non-isosceles ladder in second slotted eyes 1251 is upward Shape or right-angled trapezium.

Further, as shown in figure 3, one end end face that the track 123 is connected with sliding shoe 22 is provided with the 3rd female groove 126, the 3rd female groove 126 includes the 3rd slotted eyes 1261 and the 3rd groove shoulder 1262, and the 3rd slotted eyes 1261 is for upper and lower It is retracted described in both sides in the 3rd groove shoulder 1262.The longitudinal section of the part of retraction is trapezoidal in 3rd slotted eyes 1261, and inside contracts The part entered is bigger closer to the thickness of the 3rd groove shoulder 1262.In 3rd slotted eyes 1261 longitudinal section of the part of retraction for etc. Waist is trapezoidal, not isosceles trapezoid or right-angled trapezium.

Further, as shown in figure 1, the number of sliding shoe 22 described in homonymy is 1-2.

Further, as shown in figure 3, one end that the sliding shoe 22 is connected with track 123 is provided with the 4th female groove 221, 4th female groove 221 includes groove shoulder 2212 and the four times groove shoulders 2213 on the 4th slotted eyes the 2211, the 4th, the 4th slotted eyes 2211 in groove shoulder 2212 on the 4th, the four times groove shoulders 2213 relative to being retracted；4th slotted eyes 2211 and the track 123 are convex Go out part to match.

It is further preferred that as shown in figure 3, the bottom of groove shoulder 2212 is provided with the first male tenon 2214 on the described 4th, First male tenon 2214 includes the first joint tongue 22141 and the first tenon shoulder 22142, and first joint tongue 22141 protrudes from The part of one tenon shoulder 22142 matches with the first slotted eyes 1241.First joint tongue 22141 protrudes from the first tenon shoulder 22142 When part matches with the first slotted eyes 1241, the maximum that first joint tongue 22141 protrudes from the part of the first tenon shoulder 22142 is thick Spend bigger 0.1-0.15mm than the maximum gauge of the first slotted eyes 1241 opening.First joint tongue 22141 protrudes from the first tenon shoulder The longitudinal section of 22142 part is trapezoidal, and projection is bigger closer to the thickness of the first tenon shoulder 22142.First tenon The longitudinal section that tongue 22141 protrudes from the part of the first tenon shoulder 22142 is isosceles trapezoid, non-isosceles trapezoid or right-angled trapezium.

It is further preferred that as shown in figure 3, the top of the four times groove shoulders 2213 is provided with the second male tenon 2215, Second male tenon 2215 includes the second joint tongue 22151 and the second tenon shoulder 22152, and second joint tongue 22151 protrudes from The part of two tenon shoulders 22152 matches with the second slotted eyes 1251.Second joint tongue 22151 protrudes from the second tenon shoulder 22152 When part matches with the second slotted eyes 1251, the maximum that second joint tongue 22151 protrudes from the part of the second tenon shoulder 22152 is thick Spend bigger 0.1-0.15mm than the maximum gauge of the second slotted eyes 1251 opening.Second joint tongue 22151 protrudes from the second tenon shoulder The longitudinal section of 22152 part is trapezoidal, and projection is bigger closer to the thickness of the second tenon shoulder 22152.Second tenon The longitudinal section that tongue 22151 protrudes from the part of the second tenon shoulder 22152 is isosceles trapezoid, non-isosceles trapezoid or right-angled trapezium.

It is further preferred that as shown in figure 3, the madial wall of the 4th slotted eyes 2211 is provided with the 3rd male tenon 2216, 3rd male tenon 2216 includes tenon shoulder 22162 and the three times tenon shoulders 22163 on the 3rd joint tongue the 22161, the 3rd, and the described 3rd Joint tongue 22161 protrudes from the part of tenon shoulder 22162 on the 3rd and matched with the 3rd slotted eyes 1261, the three times tenon shoulders 22163 It is parallel with tenon shoulder 22162 on the 3rd and be inwardly indented relative to tenon shoulder 22162 on the 3rd.3rd joint tongue 22161 protrudes from When the part of tenon shoulder 22162 matches with the 3rd slotted eyes 1261 on 3rd, the 3rd joint tongue 22161 protrudes from tenon shoulder on the 3rd The maximum gauge of 22162 parts is bigger 0.1-0.15mm than the maximum gauge that the 3rd slotted eyes 1261 is open.The three times tenon shoulders 22163 are inwardly indented 0.2-1.5mm, preferably 0.6-0.9mm relative to tenon shoulder 22162 on the 3rd.3rd joint tongue 22161 Protrude from that the longitudinal section of the part of tenon shoulder 22162 on the 3rd is trapezoidal, and the thickness of projection tenon shoulder 22162 on the 3rd Degree is bigger.The longitudinal section that 3rd joint tongue 22161 protrudes from the part of tenon shoulder 22162 on the 3rd is isosceles trapezoid, non-isosceles Trapezoidal or right-angled trapezium.Above-mentioned mating structure is easy to effectively fix and slide between the track 123 and sliding shoe 22 Connection.

In a preferred embodiment, as shown in figure 4, the gear 33 is arranged in gear fixed mount 34, the tooth The top of wheel fixed mount 34 is connected with the lower end of travelling carriage 21, and the gear 33 includes fixing axle 331, rotary shaft 332 and teeth portion 333, the fixing axle 331 is arranged on the axis of the gear 33, both ends and the gear fixed mount 34 of the fixing axle 331 Interior both sides side wall is fixedly connected, and the rotary shaft 332 is centered around outside fixing axle 331 and is rotatablely connected with fixing axle 331, the tooth Portion 333 is arranged on the lateral surface of rotary shaft 332.

Further, as shown in figure 4, the top of the gear fixed mount 34 second sidewall with the travelling carriage 21 respectively 212 are connected with the lower end of the 4th side wall 214.The gear 33 is 2.

In a preferred embodiment, as shown in figure 4, the elevating lever 31 is from top to bottom sequentially provided with the first section 311st, the second section 312 and the 3rd section 313, the rack 314 are arranged on the lateral wall of second section 312.It is described The flank of tooth of rack 314 and the teeth portion 333 are mutually ratcheting.In order to be rotated by the drive gear 33 of lifting motor 32, so as to drive Elevating lever 31 lifts, while when elevating lever 31 stops lifting, plays fixation.

In a preferred embodiment, as shown in figure 4, the gear fixed mount 34 close to elevating lever 31 rack 314 Place is additionally provided with the stopping means 35 for limiting the position of elevating lever 31, and the stopping means 35 includes for blocking rack 314 Rotor plate 351 and for drive rotor plate 351 rotate rotary electric machine 352, the rotary electric machine 352, which is fixed on gear, to be fixed On frame 34, the rotary electric machine 352 is connected with the signal of controlling organization 5, and the rotary electric machine 352 is sent out for receiving controlling organization 5 The signal instruction sent, driving rotor plate 351 horizontally rotate 0-90 °.After the rotor plate 351 horizontally rotates 90 °, with elevating lever 31 The flank of tooth recess of the upper rack 314 of the second section 312 be connected.So as to play a part of blocking the rack 314 of elevating lever 31.

In a preferred embodiment, as shown in figure 4, being protected between the bottom plate and elevating lever 31 of the gear fixed mount 34 Hold gap.When avoiding the lifting of elevating lever 31, gear fixed mount 34 produces obstruction to elevating lever 31.The bottom of the gear fixed mount 34 Gap horizontal range between plate and elevating lever 31 is 1-2cm.

In a preferred embodiment, as shown in Figure 1-2, the movable end of the push rod 231 and the 4th side wall 214 It is fixedly connected.The distance that moves horizontally of the push rod 231 is 0-20cm.As shown in Fig. 1,4, the vertical lift of the elevating lever 31 Distance is 0-60cm.The inclination fixed mount 41 is arranged on the 3rd section 313 of the elevating lever 31.

In a preferred embodiment, as shown in figure 1, through rotating bar 422 between the corner arm 42 and screen frame 43 Detachable connection, the detachable connection are detachable bolt connection.The rotational angle of the rotating bar 422 is with level Direction is that axle rotates -90 °~+90 °.There is worm and gear component in the corner arm 42.The worm and gear component is at inclination angle Speed reducing ratio under motor 421 drives is 1:55-65, preferably 1:60.The angle of inclination of the screen frame 43 using vertical direction as Axle rotates -40 °~+30 °.Said structure can effectively realize the tilt adjustments of screen frame 43.

In a preferred embodiment, it is described as shown in figure 5, the screen frame 43 includes screen 434 and framework 431 Framework 431 is hollow, and the side side wall of the framework 431 is provided with the openable side door 432 for being used for installing screen 434, described Screen 434 is detachable to be arranged in the framework 431.The side door 432 is provided with handle 433.

In a preferred embodiment, as shown in Figure 1,5, the sensor 44 senses for Intel RealSense 3D Device.When the Intel RealSense 3D sensors can identify sensed person's head rotation, human body head and screen 434 Change distance, feed back to controlling organization 5, sent and instructed by controlling organization 5, so as to adjust the specific of screen 434 and user Distance and angle.

In a preferred embodiment, as shown in Figure 1,5, the controlling organization 5 is microprocessor.

In a preferred embodiment, it is described to be circumscribed with power supply from mobile screen frame, for providing electric power.

With reference to Fig. 1-5, illustrate a kind of pre- preventing cervical spondylosis in the utility model from the specifically used of mobile screen frame Process.

User the screen 434 of size needed for selection, holds when using a kind of pre- preventing cervical spondylosis from mobile screen frame Handle 433, side door 432 is opened, screen 434 is put into framework 431, close side door 432.Then, open controlling organization 5 and pass Sensor 44, the rotation situation on user head, the setting ginseng of controlling organization 5 are identified by Intel RealSense 3D sensors Number.Sensor 44 sends the turn signal after identification to controlling organization 5, after controlling organization 5 receives turn signal, respectively to Push-rod electric machine 232, lifting motor 32, inclination angle motor 421 send drive signal.Push-rod electric machine 232 receives controlling organization 5 and sent Drive signal after, driving push rod 231 is moved horizontally, and sliding shoe 22 slides on track 123；Lifting motor 32 receives After the drive signal that controlling organization 5 is sent, drive gear 33 rotates, and so as to drive elevating lever 31 to be lifted, gear 33 rotates, Specially rotary shaft 332 rotates；After inclination angle motor 421 receives the drive signal of the transmission of controlling organization 5, on driving corner arm 42 Rotating bar 422 is rotated, so that screen frame 43 carries out tilt adjustments therewith.

After device is adjusted to setting value, controlling organization 5 is sent to push-rod electric machine 232 stops drive signal, push-rod electric machine 232 Stop driving push rod 231 to be moved horizontally.Controlling organization 5 is sent to lifting motor 32 stops drive signal, lifting motor 32 Stop drive gear 33 to rotate, elevating lever 31 stops lifting, the flank of tooth and tooth of the upper rack 314 of the second section 312 of elevating lever 31 It is mutually ratcheting to take turns the internal gear 33 of fixed mount 34, meanwhile, after rotary electric machine 352 receives the drive signal of the transmission of controlling organization 5, driving limit Rotor plate 351 on the device 35 of position horizontally rotates, the flank of tooth of rotor plate 351 and the upper rack 314 of the second section 312 of elevating lever 31 Recess is connected, so as to prevent elevating lever 31 from being lifted.In addition, controlling organization 5 is sent to inclination angle motor 421 stops driving letter Number, stop rotating bar 422 on driving corner arm 42 and carry out tilt rotation, and then make screen frame 43 stop carrying out tilt adjustments.With The rotation on user head, repeats above-mentioned adjustment.

When specifically used, when user head keeps looking squarely, the keep level direction of rotating bar 422, screen frame 43 keeps hanging down Nogata is to the center of screen frame 43 is 40-50cm from desktop, and travelling carriage 21 is located at the centre position of track 123, gear 33 and tooth 314 ratcheting place of bar is located at the centre position of the second section 312.When user head keeps looking up, rotating bar 422 is with level side Decline -90 °~0 ° to for axial adjustment, screen frame 43 is leaned forward -40 °~0 ° by axial adjustment of vertical direction, the center of screen frame 43 Position rises 0-30cm, and travelling carriage 21 moves 0-10cm along the forward horizontal of track 123, and elevating lever 31 rises 0-30cm, gear 33 It is located at the top of the second section 312 with 314 ratcheting place of rack..When user head keeps overlooking, rotating bar 422 is with level Direction is that axial adjustment rises 0 °~+90 °, screen frame 43 is swung back 0 °~+30 ° by axial adjustment of vertical direction, in screen frame 43 Heart position declines 0-30cm, and travelling carriage 21 moves horizontally 0-10cm backward along track 123, and elevating lever 31 declines 0-30cm, gear 33 are located at the bottom of the second section 312 with 314 ratcheting place of rack.

In summary, the certainly mobile screen frame of a kind of pre- preventing cervical spondylosis provided by the utility model, can allow screen to follow The rotation on user head adjusts accordingly, the generation of pre- preventing cervical spondylosis, and contributes to pre- myopia prevention.So this practicality is new Type effectively overcomes various shortcoming of the prior art and has high industrial utilization.

Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited Type.Any person skilled in the art can all be carried out without prejudice under spirit and scope of the present utility model to above-described embodiment Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model God and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.

Claims

1. the certainly mobile screen frame of a kind of pre- preventing cervical spondylosis, it is characterised in that include with lower part：

Support (1), the support (1) include support bar (11) and fixed mount (12), and the fixed mount (12) is hollow, described solid The bottom for determining frame (12) is connected with the upper end of the support bar (11)；

Horizontal sliding equipment (2), the horizontal sliding equipment (2) include travelling carriage (21) and push rod device (23), the cunning Moving frame (21) is hollow and is socketed in the fixed mount (12), and the push rod device (23) includes push rod (231) and for driving The push-rod electric machine (232) that dynamic push rod moves horizontally, the push-rod electric machine (232) are fixed on fixed mount (12), the push rod (231) movable end is fixedly connected with the travelling carriage (21)；

Oscilaltion mechanism (3), on the travelling carriage (21), the oscilaltion mechanism (3) include elevating lever (31), At least one gear (33) and the lifting motor (32) that drive elevating lever (31) up and down motion is rotated for drive gear (33), institute State elevating lever (31) to be socketed in the travelling carriage (21), the gear (33) is located at the outside of the elevating lever (31), described The lateral wall of elevating lever (31) is provided with more toothed racks (314), the flank of tooth and the gear (33) the phase tooth of the rack (314) Close；

Tilt rotation mechanism (4), the tilt rotation mechanism (4) include tilting fixed mount (41), corner arm (42), screen frame (43), the inclination fixed mount (41) is arranged on the elevating lever (31), the inclination fixed mount (41) and the screen frame (43) it is rotatedly connected through corner arm (42), the corner arm (42) includes at least one inclination angle motor (421) and rotating bar (422), the inclination angle motor (421) is used to drive rotating bar (422) to rotate；The screen frame (43) is provided with sensor (44)；

Controlling organization (5), the controlling organization (5), which is arranged on, to be tilted in fixed mount (41), and the controlling organization (5) is respectively with pushing away Bar motor (232), lifting motor (32), inclination angle motor (422), the connection of sensor (44) signal, sensor is come from for receiving (44) transducing signal simultaneously sends driving letter to the push-rod electric machine (232), lifting motor (32), inclination angle motor (422) respectively Number.

A kind of 2. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the support (1) Also include base (13), the base (13) is connected with the lower end of the support bar (11).

A kind of 3. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the fixed mount (12) FX (121) and sliding area (122), bottom and the support bar of the FX (121) are included in (11) it is respectively equipped with upper end connection, the top and bottom opening of the sliding area (122) and internal left and right sides side wall An at least track (123)；The travelling carriage (21) is socketed in the sliding area (122), and the travelling carriage (21) includes The first side wall (211) of composition rectangle, second sidewall (212), the 3rd side wall (213), the 4th side wall (214), wherein the first side Wall (211) and the 3rd side wall (213) relatively, second sidewall (212) with the 4th side wall (214) relatively, the second sidewall (212) With being respectively equipped with least one sliding shoe (22), the sliding shoe (22) and the rail of homonymy on the lateral wall of the 4th side wall (214) Road (123) is slidably connected.

A kind of 4. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 3, it is characterised in that the sliding shoe (22) any one of following condition or multinomial is included with track (123)：

A1 the first female groove (124)) is provided with the top of the track (123), first female groove (124) includes the first slotted eyes (1241) inside contracted downwards for the first groove shoulder (1242) described in both sides with the first groove shoulder (1242), first slotted eyes (1241) Enter；

A2) track (123) bottom is provided with the second female groove (125), and second female groove (125) includes the second slotted eyes (1251) inside contracted upwards for the second groove shoulder (1252) described in both sides with the second groove shoulder (1252), second slotted eyes (1251) Enter；

A3) one end end face that the track (123) is connected with sliding shoe (22) is provided with the 3rd female groove (126), and the described 3rd is female Groove (126) includes the 3rd slotted eyes (1261) and the 3rd groove shoulder (1262), and the 3rd slotted eyes (1261) is for upper and lower both sides institute State in the 3rd groove shoulder (1262) and be retracted；

A4) one end that the sliding shoe (22) is connected with track (123) is provided with the 4th female groove (221), the 4th female groove (221) the 4th slotted eyes (2211) is included, groove shoulder (2212) and the four times groove shoulders (2213) on the 4th, the 4th slotted eyes (2211) relative to being retracted in groove shoulder (2212) on the 4th, the four times groove shoulders (2213)；4th slotted eyes (2211) with it is described Track (123) projection matches.

A kind of 5. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 4, it is characterised in that the sliding shoe (22) any one of following condition or multinomial is also included：

B1) bottom of groove shoulder (2212) is provided with the first male tenon (2214) on the described 4th, and first male tenon (2214) includes There are the first joint tongue (22141) and the first tenon shoulder (22142), first joint tongue (22141) protrudes from the first tenon shoulder (22142) Part matches with the first slotted eyes (1241)；

B2) top of the four times groove shoulders (2213) is provided with the second male tenon (2215), and second male tenon (2215) includes There are the second joint tongue (22151) and the second tenon shoulder (22152), second joint tongue (22151) protrudes from the second tenon shoulder (22152) Part matches with the second slotted eyes (1251)；

B3) madial wall of the 4th slotted eyes (2211) is provided with the 3rd male tenon (2216), and the 3rd male tenon (2216) includes There is the 3rd joint tongue (22161), tenon shoulder (22162) and the three times tenon shoulders (22163) on the 3rd, the 3rd joint tongue (22161) is convex Part for tenon shoulder (22162) on the 3rd matches with the 3rd slotted eyes (1261), the three times tenon shoulders (22163) and the 3rd Upper tenon shoulder (22162) is parallel and is inwardly indented relative to tenon shoulder (22162) on the 3rd.

A kind of 6. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the gear (33) It is arranged in gear fixed mount (34), is connected at the top of the gear fixed mount (34) with travelling carriage (21) lower end, the gear (33) fixing axle (331), rotary shaft (332) and teeth portion (333) are included, the fixing axle (331) is arranged on the gear (33) on axis, the both ends of the fixing axle (331) are fixedly connected with the interior both sides side wall of gear fixed mount (34), described turn Moving axis (332) is centered around fixing axle (331) outside and is rotatablely connected with fixing axle (331), and the teeth portion (333) is arranged on rotary shaft (332) on lateral surface.

A kind of 7. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the elevating lever (31) the first section (311), the second section (312) and the 3rd section (313), the rack (314) are from top to bottom sequentially provided with It is arranged on the lateral wall of second section (312).

8. the certainly mobile screen frame of a kind of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the gear is fixed Frame (34) is additionally provided with the stopping means (35) for limiting elevating lever (31) position close to rack (314) place of elevating lever (31), The stopping means (35) include for block rack (314) rotor plate (351) and for drive rotor plate (351) rotate Rotary electric machine (352), the rotary electric machine (352) is fixed on gear fixed mount (34), the rotary electric machine (352) and control Mechanism (5) signal connection processed, the rotary electric machine (352) are used for the signal instruction for receiving controlling organization (5) transmission, and driving rotates Plate (351) horizontally rotates 0-90 °.

A kind of 9. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the screen frame (43) screen (434) and framework (431) are included, the framework (431) is hollow, and the side side wall of the framework (431) is provided with For installing the openable side door (432) of screen (434), the screen (434) is detachable to be arranged at the framework (431) It is interior.

A kind of 10. certainly mobile screen frame of pre- preventing cervical spondylosis according to claim 1, it is characterised in that the sensor (44) it is Intel RealSense 3D sensors.