CN112641277B

CN112641277B - Automatic adjusting device is used in show of product design works

Info

Publication number: CN112641277B
Application number: CN202011431057.9A
Authority: CN
Inventors: 华观庆; 邓颖; 杨敏; 陈艳丽; 郑玲; 覃梦秋
Original assignee: Chongqing University
Current assignee: Chongqing University
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-07-29
Anticipated expiration: 2040-12-10
Also published as: CN112641277A

Abstract

The utility model provides an automatic adjusting device is used in show of product design works, the loach carrying platform comprises a supporting fram, there is first casing on the support frame, there is first pivot first casing inboard bottom, there is servo motor on the outer wall of first casing, there is the band pulley on the outer lane of first pivot, there is first belt on the band pulley, there is the second belt on the outer lane of first belt, there is first backup pad inboard bottom of first belt, there is electronic slider on the first backup pad, there is the second backup pad on the electronic slider, there is toggle mechanism in the second backup pad, the support frame lower extreme has the drum, there is pressure sensor on the drum inner wall, there is the controller on the first casing outer wall, there is the telecar on the second belt. This device can be directly show the mobility ability of telecar to the customer in first casing, need not to occupy a large amount of spaces, when showing the mobility ability of telecar to the customer, can prevent effectively that the telecar from losing, and the speed of second belt is according to the speed real-time adjustment of telecar, can prevent effectively that the telecar from crashing.

Description

Automatic adjusting device is used in show of product design works

Technical Field

The invention belongs to the field of product display devices, and particularly relates to an automatic adjusting device for displaying product design works.

Background

In an exhibition, when the remote control car is displayed, the display is generally static, and a client can only observe the appearance of the remote control car; when motor-driven performance such as the ability of remote-control car climbing is demonstrateed to the customer to needs, need take out the remote-control car and then place on dedicated track, dedicated track can occupy a large amount of spaces, in the exhibition, generally available space is little, hardly have sufficient space to settle dedicated track, when taking out the remote-control car and race on dedicated track simultaneously, cause the remote-control car to hit badly very easily, the people on the exhibition are also more, also cause the remote-control car to lose easily.

Disclosure of Invention

The invention provides an automatic adjusting device for displaying product design works, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides an automatic adjusting device is used in show of product design works, the loach carrying platform comprises a supporting fram, transparent first casing is installed to the support frame upper end, first casing inside bottom bilateral symmetry has two first pivots, be provided with servo motor on the outer wall of first casing, servo motor accessible gear mechanism drives first pivot and rotates, the outer wall of first pivot and first casing adopts the bearing to connect, the suit is fixed with the band pulley on the outer lane of first pivot in the first casing, the suit is equipped with first belt on two band pulleys, the parcel has the second belt on the outer lane of first belt, the equidistance is provided with a plurality of round bars between the inner circle of second belt and the outer lane of first belt, the round bar adopts the iron material to make, the round bar extends to front and back direction, the transmission end and the receiving terminal of first infrared ray correlation inductive switch are installed to the left side position between two band pulleys in the first casing, the transmission end of second infrared ray correlation inductive switch is installed to the right side position between two band pulleys in the first casing And a receiving end, the transmitting end and the receiving end of the first infrared correlation inductive switch are respectively arranged on the front and rear inner walls of the first shell, the transmitting end and the receiving end of the second infrared correlation inductive switch are respectively arranged on the front and rear inner walls of the first shell, a first supporting plate is transversely fixed at the bottom of the inner side of a first belt in the first shell, the first supporting plate is fixed on the inner wall of the first shell, a slide rail is arranged on the first supporting plate, the slide rail extends towards the left and right direction, an electric slide block is arranged on the slide rail, a second supporting plate is arranged at the upper end of the electric slide block, a plurality of groups of adsorption type toggle mechanisms are equidistantly arranged at the upper end of the second supporting plate, the plurality of groups of toggle mechanisms are equidistantly arranged along the front and rear direction, the toggle mechanisms can toggle the tops of the first belt and the second belt, a cylinder is arranged at the lower end of the supporting frame, a second rotating shaft is inserted in the cylinder, and the second rotating shaft is connected with the cylinder by adopting a bearing, the second rotating shaft is coaxial with the cylinder, the second rotating shaft is made of conductive metal materials, a plurality of arc-shaped grooves are equidistantly formed in the inner wall of the second rotating shaft, conductive metal sheets are fixed in the arc-shaped grooves, a second shell is vertically fixed on the outer ring of the second rotating shaft, one side, facing the inner wall of the cylinder, of the second shell is provided with an opening, conductive insertion rods are arranged in the second shell, one ends, close to the inner wall of the cylinder, of the insertion rods are in a pointed shape, a first spring is fixedly connected between the side face of each insertion rod and the inner wall of the second shell, the number of the metal sheets is equal to the number of groups of the shifting mechanisms, the metal sheets correspond to the corresponding shifting mechanisms one by one, the corresponding shifting mechanisms can be started when the insertion rods contact with the corresponding metal sheets, first rectangular grooves are symmetrically formed in the left and right direction on the inner wall of the cylinder, second rectangular grooves are formed in the positions, corresponding to the first rectangular grooves are provided with first movable blocks made of iron materials, a second spring is fixedly connected between the side surface of the first movable block and the inner wall of the second rectangular groove, a pressure sensor is fixedly arranged on one side of the first movable block facing the first rectangular groove, an arc-shaped stop block is arranged on one side of the pressure sensor facing the first rectangular groove, the stop block completely extends into the first rectangular groove under the action of the second spring, a first electromagnet is arranged on the outer wall of the cylinder corresponding to the position of the first movable block, all the toggle mechanisms are started when the inserted rod contacts with the pressure sensor on the left side, all the toggle mechanisms are not started when the inserted rod contacts with the pressure sensor on the right side, a second friction wheel is fixedly arranged at the bottom of the second rotating shaft, an electric telescopic rod is transversely fixedly arranged on the left side of the support frame, the movable part of the electric telescopic rod extends towards the direction of the cylinder, a first motor is fixedly arranged on the end surface of the movable part of the electric telescopic rod, and a first friction wheel is fixedly arranged on the output shaft of the first motor, first friction pulley can laminate with the second friction pulley, installs the controller on the outer wall of first casing, and the second belt top is provided with the telecar, and the controller can be controlled servo motor, first infrared ray correlation inductive switch, second infrared ray correlation inductive switch, electric sliding block, toggle mechanism, pressure sensor, first electro-magnet, electric telescopic handle, first motor.

The automatic adjusting device for displaying the product design works comprises a sleeve, a second movable block, a third spring, a second electromagnet, a movable rod, a first driving rod, a second driving rod, a fourth shell and a third electromagnet, wherein the sleeve is vertically fixed at the upper end of a second support plate, the second electromagnet is fixed in the sleeve at the upper end of the second support plate, the second movable block is arranged above the second electromagnet in the sleeve and is made of iron materials, the third spring is fixedly connected between the second movable block and the second electromagnet in the sleeve, the vertical movable rod is fixed at the upper end of the second movable block, the top of the movable rod extends out of the sleeve, the fourth shell is fixed at the top of the movable rod, the top of the fourth shell is provided with an opening, the third electromagnet is arranged on the inner bottom surface of the fourth shell, the first driving rod is symmetrically arranged at the left and the right of the top of the movable rod, first driving lever hinged joint has the second driving lever on the movable rod, and bilateral symmetry has the second driving lever on the telescopic outer wall, and hinged joint is adopted to second driving lever and telescopic outer wall, and the second driving lever is kept away from sleeve one side and is kept away from movable rod one side with first driving lever and adopts hinged joint, and the controller can be controlled second electro-magnet and third electro-magnet.

As above automatic adjusting device is used in show of product design works, the top of fourth casing be provided with the mount pad of U type, alternate in the mount pad and have the third pivot, the outer wall of third pivot and mount pad adopts the bearing to connect, the third pivot extends towards the fore-and-aft direction, the suit is fixed with a plurality of first gyro wheels on the outer lane of third pivot.

According to the automatic adjusting device for displaying the product design works, the first driving lever is provided with the rectangular hole at one side far away from the movable rod, the rectangular hole extends towards the front and back directions, the first driving lever is internally provided with the fourth rotating shaft in an inserting mode, the fourth rotating shaft is connected with the first driving lever through the bearing, and the outer ring of the fourth rotating shaft in the rectangular hole is fixedly provided with the second rollers in a sleeved mode.

According to the automatic adjusting device for displaying the product design works, the display screen is installed on the outer wall of the first shell.

The invention has the advantages that: the invention is controlled by a controller; in an exhibition, when the mobility performance of the remote control car needs to be displayed to a client, a first infrared ray correlation induction switch and a second infrared ray correlation induction switch are started, a servo motor is started, the servo motor drives a belt wheel to rotate clockwise, the belt wheel rotates to drive a first belt, a second belt and a round bar to rotate continuously, meanwhile, the remote control car is started through remote control, the remote control car continuously moves leftwards on the top of the second belt, the remote control car and the second belt move synchronously, when the speed of the remote control car is lower than that of the second belt, the remote control car moves rightwards relative to a first shell, the remote control car blocks infrared rays emitted by the second infrared ray correlation induction switch, an electric slide block drives a toggle mechanism to slide rightwards, and the servo motor decelerates; when the speed of the remote control car is higher than that of the second belt, the remote control car moves leftwards relative to the first shell, the remote control car blocks infrared rays emitted by the first infrared correlation induction switch, the electric sliding block drives the shifting mechanism to slide leftwards, the servo motor accelerates, the rotating speed of the servo motor can be adjusted in real time through the controller, the remote control car can continuously move in the middle position of the top of the second belt, the speed of the second belt can be displayed through the display screen, and a user can conveniently and visually see the speed of the remote control car; when the toggle mechanism needs to be started, the middle position of the top of the second belt is toggled to move through the toggle mechanism, the first motor is started, the first motor drives the first friction wheel to rotate, the electric telescopic rod is started, the electric telescopic rod extends, the first friction wheel is contacted with the second friction wheel, the first motor drives the second rotating shaft to rotate, the second rotating shaft rotates and drives the second shell and the inserting rod to slowly rotate, the inserting rod is intermittently contacted with the metal sheet or the stop block, when the inserting rod is contacted with the stop block, the pressure sensor is extruded by the stop block, the pressure sensor on the left side is extruded, all the toggle mechanisms are started, at the moment, the middle positions of the tops of the first belt and the second belt are concave, when the pressure sensor on the right side is extruded, all the toggle mechanisms are closed, at the moment, under the action of the third spring, the movable rod can upwards jack up the first belt and the second belt, when the inserted link contacts with the metal sheet, the metal sheet is connected with the corresponding toggle mechanism, so that the corresponding toggle mechanism can be started; the state of the middle position of the tops of the first belt and the second belt can be constantly changed by rotating the inserted rod, so that the climbing and concave land passing capacity of the remote control car can be better displayed to a client; when all the shifting mechanisms need to be started, the first electromagnet on the left side is started, the first electromagnet on the left side attracts the first movable block on the left side, the pressure sensor and the stop block to slide leftwards, the inserted rod is inserted into the first rectangular groove on the left side, after a certain time, the first motor is turned off, all the shifting mechanisms are started, and the middle positions of the tops of the first belt and the second belt are recessed; when the inserted bar needs to be pulled out of the first rectangular groove on the left side, the first electromagnet on the left side is closed, and the inserted bar is pulled out of the first rectangular groove under the action of the second spring, so that the inserted bar can rotate continuously; when all the toggle mechanisms need to be closed, the first electromagnet on the right side is started, the specific working process is the same as the above, and the detailed description is omitted below; the utility model provides an automatic adjusting device is used in show of product design works, moreover, the steam generator is simple in structure, high durability and convenient use, can be directly in first casing to the mobile performance of customer show telecar, need not to occupy a large amount of spaces, when showing the mobile performance of telecar to the customer, the state of second belt top intermediate position can change in real time, can be better show the mobile performance of telecar to the customer, the telecar is the show in first casing simultaneously, need not to take out, can prevent effectively that the telecar from losing, the speed of second belt is according to the speed real-time adjustment of telecar, can prevent effectively that the telecar from crashing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the mechanism of the present invention; FIG. 2 is a partially enlarged view of the portion I in FIG. 1; FIG. 3 is a partially enlarged view of the area II in FIG. 2; FIG. 4 is an enlarged partial view of section III of FIG. 1; FIG. 5 is an enlarged schematic view of a cross-sectional view taken along line A-A of FIG. 4; fig. 6 is a partially enlarged schematic view of the portion iv of fig. 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An automatic adjusting device for displaying product design works comprises a supporting frame 1, wherein a transparent first shell 2 is installed at the upper end of the supporting frame 1, two first rotating shafts 3 are bilaterally symmetrical at the bottom of the inner side of the first shell 2, a servo motor is arranged on the outer wall of the first shell 2 and can drive the first rotating shafts 3 to rotate through a gear mechanism, the first rotating shafts 3 are connected with the outer wall of the first shell 2 through bearings, belt wheels 4 are fixedly sleeved on the outer ring of the first rotating shafts 3 in the first shell 2, first belts 5 are sleeved on the two belt wheels 4, a second belt 6 is wrapped on the outer ring of the first belt 5, a plurality of round rods 7 are equidistantly arranged between the inner ring of the second belt 6 and the outer ring of the first belt 5, the round rods 7 are made of iron materials, the round rods 7 extend towards the front and back directions, the transmitting end and the receiving end of a first infrared correlation induction switch 8 are installed at the left side position between the two belt wheels 4 in the first shell 2, a transmitting end and a receiving end of a second infrared correlation induction switch 9 are arranged at the right side position between two belt wheels 4 in a first shell 2, the transmitting end and the receiving end of the first infrared correlation induction switch 8 are respectively arranged on the front inner wall and the rear inner wall of the first shell 2, the transmitting end and the receiving end of the second infrared correlation induction switch 9 are respectively arranged on the front inner wall and the rear inner wall of the first shell 2, a first supporting plate 10 is transversely fixed at the bottom of the inner side of a first belt 5 in the first shell 2, the first supporting plate 10 is fixed on the inner wall of the first shell 2, a sliding rail 11 is arranged on the first supporting plate 10, the sliding rail 11 extends towards the left and right direction, an electric sliding block 12 is arranged on the sliding rail 11, a second supporting plate 13 is arranged at the upper end of the electric sliding block 12, a plurality of adsorption type toggle mechanisms are equidistantly arranged at the upper end of the second supporting plate 13, the plurality of the toggle mechanisms are equidistantly arranged along the front and rear direction, the toggle mechanism can toggle the tops of the first belt 5 and the second belt 6, the cylinder 14 is installed at the lower end of the support frame 1, the second rotating shaft 15 is inserted in the cylinder 14, the second rotating shaft 15 is connected with the cylinder 14 by a bearing, the second rotating shaft 15 is coaxial with the cylinder 14, the second rotating shaft 15 is made of conductive metal materials, a plurality of arc-shaped grooves are equidistantly formed in the inner wall of the second rotating shaft 15, conductive metal sheets 16 are fixed in the arc-shaped grooves, a second shell 17 is vertically fixed on the outer ring of the second rotating shaft 15, an opening is formed in one side, facing the inner wall of the cylinder 14, of the second shell 17, conductive insertion rods 18 are arranged in the second shell 17, one ends, close to the inner wall of the cylinder 14, of the insertion rods 18 are in a pointed shape, first springs 47 are connected and fixed between the side faces of the insertion rods 18 and the inner wall of the second shell 17, the number of the metal sheets 16 is equal to the number of the toggle mechanism, the metal sheets 16 correspond to the corresponding toggle mechanism one by one, when the inserted bar 18 contacts with the corresponding metal sheet 16, the corresponding toggle mechanism is started, a first rectangular groove 19 is symmetrically arranged on the left and right of the inner wall of the cylinder 14, a second rectangular groove 20 is arranged on the inner wall of the cylinder 14 corresponding to the position of the first rectangular groove 19, a first movable block 21 made of iron material is arranged in the second rectangular groove 20, a second spring 23 is fixedly connected between the side surface of the first movable block 21 and the inner wall of the second rectangular groove 20, a pressure sensor 22 is fixedly arranged on one side of the first movable block 21, which faces to the first rectangular groove 19, an arc-shaped stop block 24 is arranged on one side of the pressure sensor 22, which faces to the first rectangular groove 19, the stop block 24 completely extends into the first rectangular groove 19 under the action of the second spring 23, a first electromagnet 25 is arranged on the outer wall of the cylinder 14 corresponding to the position of the first movable block 21, when the inserted bar 18 contacts with the pressure sensor 22 on the left side, all the toggle mechanisms are started, when the inserted link 18 contacts with the pressure sensor 22 on the right side, all the toggle mechanisms are not started, the bottom of the second rotating shaft 15 is fixed with a second friction wheel 26, the left side of the support frame 1 is transversely fixed with an electric telescopic rod 27, the movable part of the electric telescopic rod 27 extends towards the direction of the cylinder 14, the end face of the movable part of the electric telescopic rod 27 is fixed with a first motor 28, an output shaft of the first motor 28 is fixed with a first friction wheel 29, the first friction wheel 29 can be attached to the second friction wheel 26, the outer wall of the first shell 2 is provided with a controller 30, the top of the second belt 6 is provided with a remote control car 31, and the controller 30 can control a servo motor, the first infrared correlation induction switch 8, the second infrared correlation induction switch 9, the electric slider 12, the toggle mechanisms, the pressure sensor 22, the first electromagnet 25, the electric telescopic rod 27 and the first motor 28. The present invention is controlled by the controller 30; in an exhibition, when the mobility performance of the remote control car 31 needs to be displayed to a client, the first infrared ray correlation induction switch 8 and the second infrared ray correlation induction switch 9 are started, the servo motor is started, the belt wheel 4 is driven by the servo motor to rotate clockwise, the belt wheel 4 rotates to drive the first belt 5, the second belt 6 and the round rod 7 to rotate continuously, meanwhile, the remote control car 31 is started through remote control, the remote control car 31 continuously moves leftwards on the top of the second belt 6, the remote control car 31 and the second belt 6 move synchronously, when the speed of the remote control car 31 is lower than that of the second belt 6, the remote control car 31 moves rightwards relative to the first shell 2, the remote control car 31 blocks infrared rays emitted by the second infrared ray correlation induction switch 9, the electric slide block 12 drives the toggle mechanism to slide rightwards, and the servo motor decelerates; when the speed of the remote control car 31 is higher than the speed of the second belt 6, the remote control car 31 moves leftwards relative to the first housing 2, the remote control car 31 blocks the infrared rays emitted by the first infrared correlation sensing switch 8, the electric slide block 12 drives the toggle mechanism to slide leftwards, the servo motor accelerates, the rotating speed of the servo motor can be adjusted in real time through the controller 30, so that the remote control car 31 continuously moves at the middle position of the top of the second belt 6, the speed of the second belt 6 can be displayed through the display screen 46, and a user can conveniently and visually see the speed of the remote control car 31; when the toggle mechanism needs to be started, and the middle position of the top of the second belt 6 is toggled to move through the toggle mechanism, the first motor 28 is started, the first motor 28 drives the first friction wheel 29 to rotate, the electric telescopic rod 27 is started, the electric telescopic rod 27 extends, the first friction wheel 29 contacts with the second friction wheel 26, the first motor 28 drives the second rotating shaft 15 to rotate, the second rotating shaft 15 rotates and drives the second shell 17 and the inserting rod 18 to slowly rotate, the inserting rod 18 intermittently contacts with the metal sheet 16 or the stop block 24, when the inserting rod 18 contacts with the stop block 24, the stop block 24 extrudes the pressure sensor 22, the pressure sensor 22 on the left side is extruded, all the toggle mechanisms are started, at the moment, the middle positions of the tops of the first belt 5 and the second belt 6 are concave, when the pressure sensor 22 on the right side is extruded, all the toggle mechanisms are closed, at the moment, under the action of the third spring 34, the movable rod 36 can lift the first belt 5 and the second belt 6 upwards, and when the inserted rod 18 is contacted with the metal sheet 16, the metal sheet 16 is connected with the corresponding toggle mechanism, so that the corresponding toggle mechanism can be started; the state of the middle position of the tops of the first belt 5 and the second belt 6 can be constantly changed by rotating the inserted link 18, so that the climbing and concave land passing capability of the remote control car 31 can be better shown to a client; when all the toggle mechanisms need to be started, the first electromagnet 25 on the left side is started, the first electromagnet 25 on the left side attracts the first movable block 21 on the left side, the pressure sensor 22 and the stop block 24 to slide leftwards, the inserted link 18 is inserted into the first rectangular groove 19 on the left side, after a certain time, the first motor 28 is turned off, all the toggle mechanisms are started, and the middle positions of the tops of the first belt 5 and the second belt 6 are recessed; when the inserted link 18 needs to be pulled out of the first rectangular groove 19 on the left side, the first electromagnet 25 on the left side is closed, and the inserted link 18 is pulled out of the first rectangular groove 19 under the action of the second spring 23, so that the inserted link 18 can rotate continuously; when all the toggle mechanisms need to be closed, the first electromagnet 25 on the right side is started, and the specific working process is the same as above and is not described in detail below; the utility model provides an automatic adjusting device is used in show of product design works, moreover, the steam generator is simple in structure, high durability and convenient use, can be directly in first casing 2 to the mobile performance of customer show telecar 31, need not to occupy a large amount of spaces, when showing the mobile performance of telecar 31 to the customer, the state of 6 top intermediate positions of second belt can change in real time, can be better to the mobile performance of customer show telecar 31, telecar 31 demonstrates in first casing 2 simultaneously, need not to take out, can prevent effectively that telecar 31 from losing, the speed of second belt 6 is adjusted according to telecar 31's speed in real time, can prevent effectively that telecar 31 from crashing.

Specifically, as shown in the figure, the toggle mechanism according to the present embodiment includes a sleeve 32, a second movable block 33, a third spring 34, a second electromagnet 35, a movable rod 36, a first toggle lever 37, a second toggle lever 38, a fourth housing 39 and a third electromagnet 40, the sleeve 32 is vertically fixed at the upper end of the second support plate 13, the second electromagnet 35 is fixed in the sleeve 32 at the upper end of the second support plate 13, the second movable block 33 is disposed above the second electromagnet 35 in the sleeve 32, the second movable block 33 is made of iron material, the third spring 34 is connected and fixed between the second movable block 33 and the second electromagnet 35 in the sleeve 32, the vertical movable rod 36 is fixed at the upper end of the second movable block 33, the top of the movable rod 36 extends out of the sleeve 32, the top of the movable rod 36 is fixed with the fourth housing 39, the top of the fourth housing 39 is provided with an opening, the third electromagnet 40 is disposed on the inner bottom surface of the fourth housing 39, the top bilateral symmetry of movable rod 36 has first driving lever 37, and first driving lever 37 hinged joint has the second driving lever 38 on the outer wall of sleeve 32, and second driving lever 38 and the outer wall of sleeve 32 adopt hinged joint, and second driving lever 38 is far away from sleeve 32 one side and first driving lever 37 and is far away from movable rod 36 one side and adopt hinged joint, and controller 30 can control second electro-magnet 35 and third electro-magnet 40. When the toggle mechanism is not started, at the moment, the second electromagnet 35 is in a closed state, and under the action of the third spring 34, the movable rod 36 upwards can jack the first belt 5 and the second belt 6 upwards, so that the middle positions of the tops of the first belt 5 and the second belt 6 are upwards protruded; when the toggle mechanism needs to be started to enable the middle positions of the tops of the first belt 5 and the second belt 6 to be concave, the servo motor is started, the belt wheel 4 is driven by the servo motor to rotate, the belt wheel 4 rotates to drive the first belt 5, the second belt 6 and the round rod 7 to continuously rotate, the third electromagnet 40 is started, the round rod 7 is attracted by the third electromagnet 40, the second electromagnet 35 is started, the second movable block 33 is driven by the second electromagnet 35 to slide downwards, in the process that the second movable block 33 slides downwards, one side of the first toggle lever 37 and one side of the second toggle lever 38, which are connected by a hinge, can rotate upwards, and at the moment, a concave pit with two convex sides and a concave middle part is formed at the attraction position of the third electromagnet 40; the toggle mechanism has simple structure and convenient use.

Specifically, as shown in the figure, a U-shaped mounting seat 41 is disposed at the top of the fourth casing 39 according to this embodiment, a third rotating shaft 42 is inserted into the mounting seat 41, the third rotating shaft 42 is connected with the outer wall of the mounting seat 41 by a bearing, the third rotating shaft 42 extends in the front-rear direction, and a plurality of first rollers 43 are fixed on the outer ring of the third rotating shaft 42 in a sleeved manner. When the first belt 5 contacts with the fourth housing 39, the first roller 43 contacts with the first belt 5 in advance, so that the movement of the first belt 5 and the second belt 6 is more stable, and the inner ring of the first belt 5 can be effectively prevented from being scratched by the fourth housing 39.

Further, as shown in the figure, a rectangular hole is formed in one side of the first shift lever 37, which is away from the movable rod 36, the rectangular hole extends in the front-rear direction, a fourth rotating shaft 44 is inserted into the first shift lever 37, the fourth rotating shaft 44 is connected with the first shift lever 37 by a bearing, and a plurality of second rollers 45 are fixed on an outer ring of the fourth rotating shaft 44 in the rectangular hole in a sleeved manner. When the first deflector rod 37 contacts the first belt 5, the second roller 45 contacts the first belt 5 in advance, so that the inner ring of the first belt 5 can be effectively prevented from being scratched by the first deflector rod 37 in the sliding process of the first belt 5.

Further, as shown in the drawings, the first casing 2 of the present embodiment has a display screen 46 mounted on an outer wall thereof. The display screen 46 may be used to display the rotational speed of the servo motor and the linear speed of the second belt 6.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a product design works show is with automatic adjusting device which characterized in that: comprises a supporting frame (1), a transparent first shell (2) is installed at the upper end of the supporting frame (1), two first rotating shafts (3) are symmetrically arranged at the left and right sides of the inner bottom of the first shell (2), a servo motor is arranged on the outer wall of the first shell (2), the servo motor can drive the first rotating shafts (3) to rotate through a gear mechanism, the first rotating shafts (3) are connected with the outer wall of the first shell (2) through bearings, belt wheels (4) are fixedly sleeved on the outer ring of the first rotating shafts (3) in the first shell (2), first belts (5) are sleeved on the two belt wheels (4), second belts (6) are wrapped on the outer ring of the first belts (5), a plurality of round rods (7) are arranged between the inner rings of the second belts (6) and the outer rings of the first belts (5) at equal intervals, the round rods (7) are made of iron materials, the round rods (7) extend forwards and backwards, a remote control car (31) is arranged at the top of the second belt (6), a transmitting end and a receiving end of a first infrared correlation induction switch (8) are arranged between two belt wheels (4) in the first shell (2), the transmitting end and the receiving end of the first infrared correlation induction switch (8) are positioned at the left side of the remote control car (31), a transmitting end and a receiving end of a second infrared correlation induction switch (9) are arranged between the two belt wheels (4) in the first shell (2), the transmitting end and the receiving end of the second infrared correlation induction switch (9) are positioned at the right side of the remote control car (31), the transmitting end and the receiving end of the first infrared correlation induction switch (8) are respectively arranged on the front inner wall and the rear inner wall of the first shell (2), the transmitting end and the receiving end of the second infrared correlation induction switch (9) are respectively arranged on the front inner wall and the rear inner wall of the first shell (2), a first supporting plate (10) is transversely fixed at the bottom of the inner side of the first belt (5) in the first shell (2), the first supporting plate (10) is fixed on the inner wall of the first shell (2), a sliding rail (11) is arranged on the first supporting plate (10), the sliding rail (11) extends towards the left and right directions, an electric sliding block (12) is arranged on the sliding rail (11), a second supporting plate (13) is arranged at the upper end of the electric sliding block (12), a plurality of groups of adsorption type shifting mechanisms are arranged at the upper end of the second supporting plate (13) at equal intervals, the groups of shifting mechanisms are arranged at equal intervals along the front and back directions, the shifting mechanisms can shift the tops of the first belt (5) and the second belt (6), a cylinder (14) is arranged at the lower end of the supporting frame (1), a second rotating shaft (15) is inserted in the cylinder (14), the second rotating shaft (15) and the cylinder (14) are connected by adopting a bearing, the second rotating shaft (15) is coaxial with the cylinder (14), the second rotating shaft (15) is made of an electric conductive metal material, a plurality of arc-shaped grooves are arranged at equal intervals on the inner wall of the second rotating shaft (15), conductive metal sheets (16) are fixed in the arc-shaped grooves, a second shell (17) is vertically fixed on the outer ring of the second rotating shaft (15), one side, facing the inner wall of the cylinder (14), of the second shell (17) is provided with an opening, conductive inserting rods (18) are arranged in the second shell (17), one end, close to the inner wall of the cylinder (14), of each inserting rod (18) is in a pointed shape, a first spring (47) is fixedly connected between the side face of each inserting rod (18) and the inner wall of the second shell (17), the number of the metal sheets (16) is equal to the number of groups of the poking mechanisms, the metal sheets (16) correspond to the corresponding poking mechanisms one by one, the corresponding poking mechanisms can be started when the inserting rods (18) contact with the corresponding metal sheets (16), first rectangular grooves (19) are symmetrically arranged on the left and right of the inner wall of the cylinder (14), second rectangular grooves (20) are formed in the positions, corresponding to the first rectangular grooves (19), on the inner wall of the cylinder (14), a first movable block (21) made of iron material is arranged in the second rectangular groove (20), a second spring (23) is fixedly connected between the side surface of the first movable block (21) and the inner wall of the second rectangular groove (20), a pressure sensor (22) is fixedly arranged on one side of the first movable block (21) facing the first rectangular groove (19), an arc-shaped stop block (24) is arranged on one side of the pressure sensor (22) facing the first rectangular groove (19), the stop block (24) completely extends into the first rectangular groove (19) under the action of the second spring (23), a first electromagnet (25) is arranged on the outer wall of the cylinder (14) corresponding to the position of the first movable block (21), all toggle mechanisms are started when the inserted bar (18) is in contact with the pressure sensor (22) on the left side, and all toggle mechanisms are not started when the inserted bar (18) is in contact with the pressure sensor (22) on the right side, a second friction wheel (26) is fixed at the bottom of the second rotating shaft (15), an electric telescopic rod (27) is transversely fixed on the left side of the support frame (1), the movable part of the electric telescopic rod (27) extends towards the direction of the cylinder (14), a first motor (28) is fixed on the end face of the movable part of the electric telescopic rod (27), a first friction wheel (29) is fixed on an output shaft of the first motor (28), the first friction wheel (29) can be attached to the second friction wheel (26), a controller (30) is installed on the outer wall of the first shell (2), and the controller (30) can control the servo motor, the first infrared ray correlation induction switch (8), the second infrared ray correlation induction switch (9), the electric sliding block (12), the shifting mechanism, the pressure sensor (22), the first electromagnet (25), the electric telescopic rod (27) and the first motor (28);

the toggle mechanism comprises a sleeve (32), a second movable block (33), a third spring (34), a second electromagnet (35), a movable rod (36), a first toggle rod (37), a second toggle rod (38), a fourth shell (39) and a third electromagnet (40), wherein the sleeve (32) is vertically fixed at the upper end of a second support plate (13), the second electromagnet (35) is fixed in the sleeve (32) at the upper end of the second support plate (13), the second movable block (33) is arranged above the second electromagnet (35) in the sleeve (32), the second movable block (33) is made of iron materials, the third spring (34) is fixedly connected between the second movable block (33) and the second electromagnet (35) in the sleeve (32), the vertical movable rod (36) is fixed at the upper end of the second movable block (33), the top of the movable rod (36) extends out of the sleeve (32), the fourth shell (39) is fixed at the top of the movable rod (36), the top of the fourth shell (39) is provided with an opening, a third electromagnet (40) is arranged on the inner bottom surface of the fourth shell (39), a first shifting lever (37) is arranged on the top of the movable rod (36) in a bilateral symmetry mode, the first shifting lever (37) is connected to the movable rod (36) in a hinged mode, a second shifting lever (38) is arranged on the outer wall of the sleeve (32) in a bilateral symmetry mode, the outer walls of the second shifting lever (38) and the sleeve (32) are connected through hinges, one side, far away from the sleeve (32), of the second shifting lever (38) and one side, far away from the movable rod (36), of the first shifting lever (37) and connected through hinges, and the controller (30) can control the second electromagnet (35) and the third electromagnet (40).

2. The automated adjusting apparatus for displaying product design works according to claim 1, wherein: the top of fourth casing (39) be provided with the mount pad (41) of U type, alternate in mount pad (41) and have third pivot (42), the outer wall of third pivot (42) and mount pad (41) adopts the bearing to connect, third pivot (42) extend to the front and back direction, the suit is fixed with a plurality of first gyro wheels (43) on the outer lane of third pivot (42).

3. The automated adjusting apparatus for displaying product design works according to claim 1, wherein: first driving lever (37) on keep away from movable rod (36) one side seted up the rectangular hole, the rectangular hole extends forward the rear direction, first driving lever (37) are interior to alternate has fourth pivot (44), fourth pivot (44) and first driving lever (37) adopt the bearing to connect, the suit is fixed with a plurality of second gyro wheels (45) on the outer lane of fourth pivot (44) in the rectangular hole.

4. The automated adjusting apparatus for displaying product design works according to claim 1, wherein: and a display screen (46) is arranged on the outer wall of the first shell (2).