CN112963688B - Enterprise management consultation platform - Google Patents
Enterprise management consultation platform Download PDFInfo
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- CN112963688B CN112963688B CN202110306238.7A CN202110306238A CN112963688B CN 112963688 B CN112963688 B CN 112963688B CN 202110306238 A CN202110306238 A CN 202110306238A CN 112963688 B CN112963688 B CN 112963688B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses an enterprise management consultation platform, which effectively solves the technical problem that the prior consultation device can not quickly and automatically adjust according to the height of a human body, can quickly adjust the height of a display stand according to the height difference between different consultants, and the display stand can automatically descend to a position convenient for a user to observe only by pressing a button near the shoulder of the user, so that the operation is simple and convenient, the adjustment time is greatly shortened, and the effect of improving the consultation efficiency is more obvious when the number of the consultants is more; the invention uses the motor to control the reciprocating sliding of the display stand, thereby greatly increasing the display area of the display stand, facilitating the search and the watching of more people and reducing the searching time of consultants.
Description
Technical Field
The invention relates to the technical field of enterprise management and consultation devices, in particular to an enterprise management and consultation platform.
Background
Enterprise management consultation is an independent and professional consultation service which helps enterprises and entrepreneurs to solve management and operation problems, identify and grasp new opportunities, strengthen learning and implement changes so as to achieve enterprise targets, and enterprises often need to use a consultation platform in the consultation process.
Aiming at the problems that the height of a display device (a display screen/a display rack/a display device) on a consultation platform cannot be adjusted and cannot be suitable for people with various heights, the prior devices improve the consultation platform, achieve the effect of adjusting the height of the display device through a transmission mechanism, but a user needs to observe the height change of the display device at any time no matter the height is adjusted mechanically or manually so as to prevent the display device from missing a proper position, at the moment, the moving speed of the display device cannot be too high, otherwise the display device is too sensitive, even if the user looks at the proper position closely, when the adjusting stroke is too long, the time for the display device to move to the proper position is prolonged, the user feels tired after paying attention for a long time, and a great amount of time and energy are wasted by the user only adjusting the height of the display device, it is very inconvenient and consultation efficiency is also greatly reduced.
When the internal traffic of the enterprise is large, the sight of visitors is blocked frequently, the traditional consultation platform is short and small and is not easy to find, too much seeking time is wasted by clients, the display device on the improved consultation platform can lift in real time according to conditions so that visitors can watch and find, but the improved consultation platform is only convenient for visitors in front of the display device, visitors on two sides of the display device are difficult to watch the consultation information on the display device in a crowded crowd, when a room is large, the visitors on two sides are distributed at positions far away from the display device, even the display device cannot be observed, the time for seeking the consultation platform is further prolonged, and the consultation efficiency is indirectly reduced.
In view of the above situation, an object of the present invention is to provide an enterprise management consultation platform, which can effectively reduce the time for visiting clients to adjust the height of a display device and increase the display range of the display device on the consultation platform.
The technical scheme includes that the enterprise management and consultation platform comprises a frame body, a lever is hinged on the frame body through a shaft arranged transversely, a plurality of keys are vertically and evenly distributed above a hinged shaft of the lever and are long rods arranged along the front and rear directions, the keys are elastically and slidably connected with the frame body along the front and rear directions, when the keys are pushed backwards, the rear ends of the keys are in contact with the lever and push the lever to rotate, V-shaped grooves with openings facing left are formed in the keys, elastic rods are arranged on the frame body, one ends of the elastic rods are arranged in the V-shaped grooves, the other ends of the elastic rods are elastically and slidably connected with the frame body, clamping grooves corresponding to the front and the rear of the elastic rods are formed in the keys, when any key is pushed backwards, the elastic rods slide on an inclined plane on one side of the V-shaped grooves and move in the direction away from the keys, when the elastic rods move out of the V-shaped grooves, when the keys move backwards to the clamping grooves correspond to the elastic rods, the elastic rod moves towards the direction close to the key and is elastically ejected into the clamping groove, the key is locked, and the lever is a labor-saving lever;
a sliding block is connected on the frame body in a sliding way along the front-back direction, a connecting rod is hinged between the sliding block and the lever through a shaft arranged transversely, the hinged part of the connecting rod and the lever is arranged below the hinged shaft, a first transmission shaft is connected on the frame body in a rotating way, a wire wheel is sleeved on the first transmission shaft, the wire wheel and the sliding block are transmitted through a rope, a clockwork spring sleeved on the first transmission shaft is connected between the wire wheel and the frame body, when the lever drives the slide block to slide forwards through the connecting rod, the wire wheel rotates forwards through the transmission of the rope, so that the clockwork spring is compressed to store energy, when the force acting on the lever disappears, the clockwork spring drives the wire wheel to rotate reversely under the action of the elastic force, and then make the lever reset, vertical sliding connection has display device on the support body, is connected with drive mechanism between display device and the first transmission shaft for when the line wheel corotation, through drive mechanism, display device can corresponding decline.
Preferably, drive mechanism including the cover solid at the epaxial first transmission gear of first transmission, rotate on the support body and be connected with the second transmission gear that meshes with first transmission gear and the number of teeth is less than first transmission gear, the last coaxial coupling of second transmission gear has third transmission gear, rotate on the support body and be connected with the second transmission shaft, the cover is inherent on the second transmission shaft and meshes with third transmission gear and the number of teeth is less than the fourth transmission gear of third transmission gear, it is connected with the third transmission shaft to rotate on the support body, through the belt drive between third transmission shaft and the second transmission shaft, rotate on the support body and be connected with the fourth transmission shaft of arranging the third transmission shaft top in, through the chain drive between third transmission shaft and the fourth transmission shaft, display device is connected with the chain between third transmission shaft and the fourth transmission shaft.
Preferably, the display device comprises a horizontal display platform fixedly connected with the chain, a slide way with an upward opening and a parallelogram-shaped path is formed on the display platform, and tips of four corners of the parallelogram are respectively in transition through round corners; the roller is matched with the roller in the sliding way in a rolling mode, the roller is provided with a roller frame, the roller frame is rotatably provided with a sliding block arranged above the display platform, when the roller moves in the sliding way, the sliding block only moves along with the roller, the direction of the sliding block is unchanged, the display platform is provided with a rack arranged outside the sliding way, the rack is parallel to any side of the parallelogram, the sliding block is rotatably connected with a movable shaft perpendicular to the rack, the movable shaft is sleeved with a deflection gear corresponding to the rack, the movable shaft is sleeved with a first bevel gear, a cantilever arranged above a first bevel gear 35 and arranged along the front-back direction is arranged on the sliding block 31, a vertical third shaft is rotatably connected on the cantilever, a second bevel gear meshed with the first bevel gear is rotatably connected on the third shaft, and a display device is coaxially connected on the second bevel gear.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the arrangement of the lever, the keys and the elastic rod ensures that visitors with different heights can quickly adjust and position the display platform only by pressing the keys near the shoulders of the visitors, so that the display platform is adaptive to the height of a human body, the next user does not need to reset the device used by the previous user and can operate the same as the previous user, the operation actions of the users are less (only the keys near the shoulders of the visitors are pressed), the use is convenient, the adjusting time is greatly shortened, and the consultation efficiency is improved.
2. Although the height of the display device in the improved consultation platform can be adjusted, when a plurality of users with different heights use the display device in sequence, each user needs to adjust the height of the display device, a large amount of time is wasted, when more visitors come, the phenomenon is aggravated, the adjustment time of the display device is overlapped by the users, and the consultation efficiency is further reduced.
3. The reciprocating sliding of the display device is controlled by the positive rotation of the motor, so that the display area of the display device is increased, people can search and watch the display device conveniently, and the time for people to find the consultation platform is greatly reduced; the display device automatically rotates 180 degrees every time the display device slides back and forth, so that the information on the front side and the back side of the display device can be watched by visitors, and the information loading amount in the display device is increased.
4. According to the invention, the arrangement of the first spring and the second spring enables the wire wheel to be used as the driving part to do bidirectional rotation movement, and the first spring and the second spring are not damaged in the bidirectional movement process, so that the first spring and the second spring are protected, the preset design effect is achieved, and the service life of the spring is indirectly prolonged.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is an isometric view of the present invention.
Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.
Fig. 4 is an enlarged view of B of fig. 2 according to the present invention.
Fig. 5 is an enlarged view of C of fig. 2 according to the present invention.
Fig. 6 is a perspective view of the key of the present invention.
Fig. 7 is a perspective cross-sectional view of a portion of the transmission of the present invention.
Fig. 8 is a perspective cross-sectional view of a second power spring portion of the present invention.
Fig. 9 is an enlarged view of D in fig. 8 according to the present invention.
Fig. 10 is a partial structural view of the first embodiment of the present invention.
Figure 11 is a right side sectional view of the display stand portion of the present invention.
FIG. 12 is a partial block diagram of the present invention.
Fig. 13 is a perspective view of the present invention.
The attached drawings are marked as follows: 1-frame body, 2-lever, 3-vertical groove, 4-key, 5-V groove, 6-elastic rod, 7-clamping groove, 8-slide block, 9-connecting rod, 10-first transmission shaft, 11-wire wheel, 12-rope belt, 13-transverse shaft, 14-first spring, 15-first wedge block, 16-first fixed strip, 17-first transmission gear, 18-second transmission gear, 19-third transmission gear, 20-second transmission shaft, 21-fourth transmission gear, 22-fourth transmission shaft, 23-first driving chain wheel, 24-first driven chain wheel, 25-second spring, 26-second wedge block, 27-second fixed strip, 28-connecting block, 29-slideway, 291-long track, 292-short track, 30-roller, 31-sliding block, 32-rack, 33-movable shaft, 34-deflecting gear, 35-first bevel gear, 36-third shaft, 37-second bevel gear, 38-display device, 39-positioning groove, 40-clamping plate, 41-locking block, 42-clamping block, 43-handle, 44-unlocking block, 45-driving shaft, 46-first one-way bearing, 47-first belt pulley, 48-second one-way bearing, 49-first revolving shaft, 50-second belt pulley, 51-belt, 52-second revolving shaft, 53-rotating disc, 54-first support, 55-second support, 56-rocker, 57-guide rail, 58-guide block, 59-third driving shaft, 60-display stand.
Detailed Description
The following description of the present invention will be made in further detail with reference to the accompanying drawings 1 to 13.
Embodiment 1, an enterprise management and consultation platform comprises a frame body 1, wherein a vertical lever 2 is hinged on the frame body 1 through a shaft arranged transversely, a vertical groove 3 with an opening facing to the front is formed in the lever 2, a plurality of keys 4 are vertically and uniformly distributed on the frame body 1 and are arranged above a hinged shaft of the lever 2, the keys 4 are long rods arranged along the front and back directions, the keys 4 are connected with the frame body 1 in a sliding manner along the front and back directions, springs arranged along the front and back directions are fixedly connected between the keys 4 and the frame body 1, the rear ends of the keys 4 are arranged in the vertical groove 3 and matched with the vertical groove 3 in a sliding manner along the length direction of the vertical groove 3, when the keys 4 are pushed backwards, the rear ends of the keys 4 are in contact with the lever 2 and push the lever 2 to rotate, a V-shaped groove 5 with an opening facing to the left is formed in the left side surface of the keys 4, an elastic rod 6 arranged on the left side of the key 4 is arranged on the frame body 1, the right end of the elastic rod 6 is arranged in the V-shaped grooves 5 and is in contact with the keys 4, the elastic rod 6 is transversely connected with the frame body 1 in a sliding mode, the left end of the elastic rod 6 is fixedly connected with the frame body 1 through a transverse spring, the spring between the elastic rod 6 and the frame body 1 provides transverse elastic force for the elastic rod 6, clamping grooves 7 which are arranged in front of the elastic rod 6 and correspond to the front and the back of the elastic rod 6 are formed in the keys 4, when any key 4 is pushed backwards, the elastic rod 6 slides on an inclined plane on one side of the V-shaped groove 5 and gradually moves leftwards, when the elastic rod 6 moves out of the V-shaped groove 5, the elastic rod 6 stops moving leftwards and slides relative to the keys 4 in the front and back direction, when the keys 4 move backwards to the clamping grooves 7 and correspond to the elastic rod 6, the elastic rod 6 moves rightwards under the action of the elastic force and is flicked into the clamping grooves 7, the keys 4 are locked, and the lever 2 is a labor-saving lever 2;
a sliding block 8 arranged below the lever 2 is connected on the frame body 1 in a sliding way along the front-back direction, a connecting rod 9 is arranged between the sliding block 8 and the lever 2, one end of the connecting rod 9 is hinged with the sliding block 8 through a transverse shaft, the other end of the connecting rod 9 is hinged with the lower end of the lever 2 through a transverse shaft, a transverse first transmission shaft 10 arranged behind the sliding block 8 is connected on the frame body 1 in a rotating way, a wire wheel 11 is fixedly sleeved on the first transmission shaft 10, a transverse shaft 13 is arranged on the sliding block 8, a rope belt 12 is arranged between the transverse shaft 13 and the wire wheel 11, one end of the rope belt 12 is wound on the wire wheel 11 and is fixedly connected with the wire wheel 11, the other end of the rope belt 12 is sleeved on the transverse shaft 13 to form rope transmission between the wire wheel 11 and the sliding block 8, a clockwork spring sleeved on the first transmission shaft 10 is connected between the wire wheel 11 and the frame body 1, when the sliding block 8 slides forwards through the connecting rod 9, the rope transmission is positively rotated, the wire wheel 11 is rotated, make clockwork spring compression energy storage, after the power that acts on lever 2 disappears, clockwork spring drives under the effect of elasticity and takes turns 11 reversals, and then makes lever 2 reset, and vertical sliding connection has display device on the support body 1, is connected with drive mechanism between display device and the first transmission shaft 10 for when taking turns 11 corotation, through drive mechanism, the decline that display device can be corresponding.
When the height of the display device is adjusted according to the height of a user, the user only needs to stretch the arm and press the button 4 close to the shoulder of the user backwards, the button 4 pushes the upper part of the lever 2 to rotate backwards, the lower part of the lever 2 rotates forwards under the action of the hinged shaft on the lever 2, the sliding block 8 slides forwards under the transmission of the connecting rod 9 and drives the wire wheel 11 to rotate forwards through the transmission of the rope belt 12, so that the spring is compressed to store energy, the wire wheel 11 drives the first transmission shaft 10 to rotate, and the display device correspondingly moves downwards through the transmission of the transmission mechanism; after the first user finishes watching, the second user uses the display device, when the height difference between the second user and the first user is large, the height of the display device needs to be adjusted according to the height of the second user, the second user still presses the button 4 close to the shoulder of the second user backwards, in the moving process of the button 4, the elastic rod 6 firstly slowly moves towards the left side along the inclined plane of the button 4, meanwhile, the elastic rod 6 also gradually slides out of the clamping groove 7 of the button 4 pressed by the first user, when the elastic rod 6 completely slides into the left side face of the button 4 corresponding to the second user, the elastic rod 6 slides out of the clamping groove 7 of the button 4 corresponding to the first user, the button 4 corresponding to the first user resets under the action of the spring force between the button 4 and the frame body 1, at the moment, the reel spring 11 starts to reset (reverse) under the action of the spring force of the spring, the lever 2 is reset through the transmission of the rope belt 12, the slide block 8 and the connecting rod 9, the display device is reset (moved upwards) through the transmission of the first transmission shaft 10 and the transmission mechanism, the lever 2 is contacted with the rear end of the key 4 corresponding to the second user in the resetting process, the key 4 corresponding to the second user continuously pushes the upper part of the lever 2 to rotate backwards, the height of the display device is correspondingly changed (moved downwards) through the transmission of the connecting rod 9, the slide block 8, the rope belt 12, the wire wheel 11, the first transmission shaft 10 and the transmission mechanism, the spring stores energy again, when the key 4 corresponding to the second user is locked, the display device moves to a position corresponding to the height of the second user and is locked, the subsequent user repeats the process, the device utilizes the different distribution heights of the keys 4 to ensure that the pressing strokes of the keys 4 are the same, but the rotating angles of the lever 2 are different, so that the transmission strokes corresponding to the keys 4 are different, and the effect that the display device is quickly adapted to different heights of various users is realized.
When the lifting device is used, the wire wheel 11 drives and rotates the first transmission shaft 10, the first transmission shaft 10 drives the first transmission gear 17 to rotate, the first transmission gear 17 drives the second transmission gear 18 to rotate, the second transmission gear 18 drives the third transmission gear 19 to rotate, the third transmission gear 19 drives the fourth transmission gear 21 to rotate, the fourth transmission gear 21 drives the second transmission shaft 20 to rotate, the second transmission shaft 20 and the third transmission shaft 59 are driven to rotate through the belt transmission, the third transmission shaft 59 rotates, the fourth transmission shaft 22 is driven to rotate through the chain transmission between the third transmission shaft 59 and the fourth transmission shaft 22, and then the display device on the chain is driven to do lifting motion, the second transmission gear 18 is smaller than the first transmission gear 17, the fourth transmission gear 21 is smaller than the third transmission gear 19, so that when the first transmission gear 17 rotates for one circle, the fourth transmission gear 21 can rotate for multiple circles, the transmission stroke of the display device is prolonged, so that the display device can be lifted in a larger range, and the use requirements of users with different heights are met.
Embodiment 4 is based on embodiment 3, wherein another spring is a second spring 25, the second spring 25 is sleeved on the first transmission shaft 10 and is arranged on the left side of the first transmission gear 17, the rotation directions of the second spring 25 and the first spring 14 are opposite, one end of the second spring 25 close to the first transmission shaft 10 is fixedly connected with the frame body 1, one end of the second spring 25 far away from the first transmission shaft 10 is transversely and slidably connected with a second wedge 26 arranged transversely, the second wedge 26 and the second spring 25 are fixedly connected through a spring giving transverse elastic force to the second wedge 26, the tip of the second wedge 26 faces right, the inclined surface of the second wedge 26 faces opposite to the inclined surface of the first wedge 15, a second fixing strip 27 arranged along the radial direction is arranged on the left end surface of the first transmission gear 17, one right-angle side surface of the second wedge 26 is slidably attached to the second fixing strip 27, the opposite side of the right-angled side of the second wedge 26 slidably attached to the second fixing strip 27 is the inclined side of the second wedge 26, which forms the movable connection between the second spring 25 and the first transmission gear 17, when the first transmission gear 17 rotates reversely (at this time, the reel 11 also rotates reversely with the first transmission gear 17), the second fixing strip 27 is driven to rotate, the second fixing strip 27 pushes the right-angled side of the second wedge 26 to rotate, the rotation of the second wedge 26 compresses the second spring 25 and stores energy in the second spring 25, the compressed second spring 25 makes the second wedge 26 slide on the second fixing strip 27, when the first transmission gear 17 rotates positively (at this time, the reel 11 also rotates positively with the first transmission gear 17), the second fixing strip 27 contacts with the inclined side of the second wedge 26, the second wedge 26 is forced to move laterally, and the spring between the second wedge 26 and the second spring 25 is compressed, the transverse moving process of the second wedge block 26 is the yielding process of the second fixing strip 27, so that the second fixing strip 27 cannot stretch the second clockwork spring 25 in the positive rotation process, if the first transmission gear 17 is directly and fixedly connected with the second clockwork spring 25, the second clockwork spring 25 can be directly stretched when the first transmission gear 17 rotates reversely, the elasticity of the second clockwork spring 25 is damaged, the arrangement is performed in order to prevent the second clockwork spring 25 from being used in an unconventional mode, and the service life of the second clockwork spring 25 is prolonged.
Embodiment 5, on the basis of embodiment 3, the display device includes a horizontal display platform 60 disposed between two chains, two connecting blocks 28 are respectively disposed at the left and right ends of the display platform 60, the two connecting blocks 28 are fixedly connected with the two chains in a one-to-one correspondence manner, a slide 29 with an upward opening and a parallelogram shape in a path shape is opened on the display platform 60, the cross section of the slide 29 is in an inverted T shape, tips of four corners of the parallelogram are respectively transited through rounded corners, one side line of the parallelogram is transversely disposed and is a long side of the parallelogram, and a corner at the left front side of the parallelogram is an acute angle; the slideway 29 consists of two long ways 291 and two short ways 292, the path formed by the longer side of the parallelogram is the long way 291 of the slideway 29, the path formed by the shorter side of the parallelogram is the short way 292 of the slideway 29, two rollers 30 with axes vertical to the path direction of the slideway 29 are symmetrically arranged in the long way 291 in front, the two rollers 30 are respectively matched with the slideway 29 in a rolling way along the path direction of the slideway 29, a roller frame is arranged on the roller 30, the roller frame comprises a first shaft and a second shaft, two ends of the first shaft are respectively connected with the two rollers 30 in a one-to-one corresponding rotation way, the second shaft is in a vertical state, one end of the second shaft is fixedly connected with the first shaft, the other end of the second shaft extends out of the opening of the slideway 29 to the upper part of the display platform 60, a sliding block 31 arranged above the display platform 60 is rotatably arranged on the first shaft, a transverse rack 32 arranged outside the slideway 29 is arranged on the display platform 60, a movable shaft 33 penetrating through the sliding block 31 along the front-back direction is arranged above the display stand 60, the movable shaft 33 is rotatably connected with the sliding block 31, a deflection gear 34 transversely corresponding to the rack 32 is fixedly sleeved on the movable shaft 33, a first bevel gear 35 is fixedly sleeved at the front end of the movable shaft 33, a cantilever arranged above the first bevel gear 35 and arranged along the front-back direction is arranged on the sliding block 31, a vertical third shaft 36 is rotatably connected onto the cantilever, a second bevel gear 37 meshed with the first bevel gear 35 is fixedly sleeved at the lower end of the third shaft 36, a display device 38 arranged above the cantilever is fixedly connected at the upper end of the third shaft 36, and at the moment, the front face of the display device 38 faces to the front.
When the device is used, the movable shaft 33 is pushed to slide transversely, the roller 30 rolls along the path direction of the slideway 29 in the long way 291 in front through the transmission of the sliding block 31, the first shaft and the second shaft, when the sliding block 31 passes through the rack 32, the deflection gear 34 is meshed with the rack 32 to drive the movable shaft 33 to rotate, the movable shaft 33 drives the first bevel gear 35 to rotate, the first bevel gear 35 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the third shaft 36 to rotate, the third shaft 36 drives the display device 38 to rotate, when the deflection gear 34 is separated from the rack 32, the display device 38 just rotates 180 degrees, the consultation information on the back of the display device 38 is displayed to be convenient for the visitor in front of the device to observe, when the roller 30 starts to enter the short way 292 of the slideway 29, the advancing direction of the roller 30 deflects, the second shaft rotates, because the second shaft is rotatably connected with the sliding block 31, the sliding block 31 does not rotate along the second shaft, when the roller 30 rolls along the short track 292, the roller 30 drives the sliding block 31 to move backwards, the sliding block 31 drives the movable shaft 33, the deflection gear 34, the first bevel gear 35, the second bevel gear 37, the third shaft 36, the cantilever and the display device 38 to move backwards, when the roller 30 travels to the maximum stroke of transverse movement, the movable shaft 33 is pushed to slide in the reverse direction, at this time, the roller 30 deflects to the direction towards the long track 291 under the effect of the round angle of the corner, the movable shaft 33 sliding in the reverse direction drives the roller 30 to enter the long track 291 at the back and slide in the long track 291, when the sliding block 31 passes through the rack 32 again, because the front and back displacement between the deflection gear 34 and the rack 32 is already realized, the rack 32 cannot push the deflection gear 34 to rotate, when the roller 30 travels to the maximum stroke of transverse displacement in the reverse direction, the movable shaft 33 is pushed to slide in the reverse direction again, the roller 30 enters the long track 291 in front to start to move forward, so that the roller 30 circularly rolls along the slideway 29 in a reciprocating cycle, and each time the roller 30 moves along the slideway 29 for a circle, the display device 38 rotates 180 degrees (namely the positions of the front side and the back side of the display device 38 are changed), so that the display device 38 can bear more information for people to watch, and the left-right reciprocating sliding of the display device 38 greatly increases the display range of the display device 38, so that the visitor can observe the information more easily, and the visitor at two sides can read the information conveniently.
Embodiment 7, on the basis of embodiment 6, the frame body 1 is provided with a locking block 41 disposed in front of the third transmission shaft 59 and disposed on the left side of the locking plate 40, the side surface of the locking block 41 close to the third transmission shaft 59 is disposed as an inclined surface, the locking block 41 is transversely slidably connected with the frame body 1, the locking block 41 is connected with the frame body 1 through a transversely disposed spring, the spring between the locking block 41 and the frame body 1 provides transverse thrust to the locking block 41, the side surface of the locking plate 40 is provided with a clamping block 42 disposed between the locking block 41 and the third transmission shaft 59, the clamping block 42 corresponds to the locking block 41 in a front-back manner, the locking plate 40 is provided with a handle disposed between the clamping block 42 and the third transmission shaft 59, the handle is disposed above the locking plate 40, the handle includes a handle 43 and an unlocking block 44, the handle 43 is disposed in a vertical direction and transversely slidably connected with the locking plate 40 in a limiting manner, the unlocking block 44 is disposed transversely and disposed at the left end of the handle 43, the unlocking block 44 is fixedly connected with the handle 43, the unlocking block 44 corresponds to the locking block 41 in the front-back direction, when the handle moves away from the third transmission shaft 59, the handle drives the clamping plate 40 to do centrifugal motion, the clamping plate 40 drives the clamping block 42 to move, the clamping block 42 is in extrusion contact with the inclined surface of the locking block 41 and pushes the locking block 41 to move transversely, a spring between the locking block 41 and the frame body 1 is compressed by the locking block 41, and when the clamping block 42 crosses the locking block 41, the locking block 41 pops out under the action of elastic force to lock the clamping block 42 (prevent the clamping block 42 from resetting under the action of the elastic force of the spring between the clamping plate 40 and the frame body 1); at this moment, the unlocking block 44 is right and right of the locking block 41, when the clamping block 42 is to be unlocked, the handle is pushed to enable the handle to slide on the clamping plate 40, the unlocking block 44 extrudes the locking block 41 to enable the locking block 41 to be separated from the clamping block 42, the clamping plate 40 is unlocked from the clamping block 42, and the clamping plate 40 resets under the action of elasticity.
When the display device is used, the motor is started, the output shaft of the motor rotates reversely, the driving shaft 45 rotates reversely to drive the first one-way bearing 46 to rotate reversely (at the moment, the second one-way bearing 48 cannot rotate), the first one-way bearing 46 drives the shaft sleeve to rotate reversely, the shaft sleeve drives the third transmission shaft 59 to rotate reversely, the motor is closed when the third transmission shaft 59 moves to a set position, the third transmission shaft 59 cannot reset due to the locking effect of the wedge end of the clamping plate 40 on the third transmission shaft 59, namely, the display device is locked, the motor is started again to drive the output shaft of the motor to rotate normally, the driving shaft 45 rotates normally to drive the second one-way bearing 48 to rotate normally (at the moment, the first one-way bearing 46 cannot rotate), the second one-way bearing 48 drives the first belt pulley 47 to rotate normally and is transmitted by the belt 51, the first belt pulley 47 drives the second belt pulley 50 to rotate normally, the second belt pulley 50 drives the first rotating shaft 49 to rotate and is transmitted by the bevel gear pair, the second rotating shaft 52 rotates forward to drive the rotating disc 53 to rotate forward, the rotating disc 53 drives the first support 54 to revolve around the axis of the rotating disc 53, and the first support 54 drives the rocker 56 to swing back and forth, so that the display device 38 performs intermittent reverse rotation while sliding back and forth, and the display area of the display device 38 and the information loading amount of the display device 38 are greatly increased.
Embodiment 10, on the basis of embodiment 5, the display device 38 includes a support and two tablet computers, the support is fixedly connected to the third shaft 36, the two tablet computers are respectively detachably mounted on the front and back sides of the support, and the detachable mounting is screw fastening, clamp clamping, and the like.
Embodiment 11, on the basis of embodiment 5, the display device 38 is a blackboard used for displaying information, and information related to enterprise management is written on the front and back surfaces of the blackboard for visitors to view.
In embodiment 12, based on embodiment 5, the display device 38 is a display screen wirelessly connected to an external computer host, and the wireless connection is a bluetooth connection or the like.
Embodiment 13 is based on embodiment 5, a plurality of balls are uniformly distributed at the lower end of the sliding block 31, the balls can roll on the sliding block 31, the balls are in rolling contact with the display stand 60, and the balls are used for converting sliding friction between the sliding block 31 and the display stand 60 into rolling friction, so that sliding resistance of the sliding block 31 during traveling is reduced.
When the invention is used in concrete, when no visitor consults, all the keys 4 are reset, the display device is arranged at a position corresponding to a person with a higher height, such as the display device is arranged at a position 2 m from the ground, the motor is started to rotate the output shaft of the motor reversely, the display device moves upwards, the first transmission gear 17 reversely rotates and compresses the second clockwork spring 25 through the transmission of the transmission mechanism, when the display device moves upwards to a specified position, the display device 38 automatically rotates reversely by the clamping plate 40 and cannot fall down, the output shaft of the motor reversely rotates, the rotating disc 53 rotates and drives the movable shaft 33 to slide back and forth through the transmission of the rocker 56, every time the movable shaft 33 slides back and forth, the display device 38 rotates reversely by 180 degrees, so that the visitor at a distance can view information related to enterprise management, when the visitor approaches the consultant, the motor is turned off, the handle locking clamping block 42 (locking clamping plate 40) is operated, the display device resets under the effect of second clockwork spring 25, and visitor only need press button 4 near self shoulder, and display device can produce corresponding lift change to adapt to operator's height, when follow-up visitor of different heights consults, with first visitor operation the same, display device can produce corresponding lift change, with adaptation operator's height, and is easy and simple to handle, and visitor can adjust display device to the position of adaptation self height fast.
The arrangement of the lever, the keys and the elastic rod ensures that visitors with different heights can quickly adjust and position the display platform only by pressing the keys near the shoulders of the visitors, so that the display platform is adaptive to the height of a human body, the next user does not need to reset the device used by the previous user and can operate the same as the previous user, the operation actions of the users are less (only the keys near the shoulders of the visitors are pressed), the use is convenient, the adjusting time is greatly shortened, and the consultation efficiency is improved.
Although the height of the display device in the improved consultation platform can be adjusted, when a plurality of users with different heights use the display device in sequence, each user needs to adjust the height of the display device, a large amount of time is wasted, when more visitors come, the phenomenon is aggravated, the adjustment time of the display device is overlapped by the users, and the consultation efficiency is further reduced.
The reciprocating sliding of the display device is controlled by the positive rotation of the motor, so that the display area of the display device is increased, people can search and watch the display device conveniently, and the time for people to find the consultation platform is greatly reduced; the display device automatically rotates 180 degrees every time the display device slides back and forth, so that the information on the front side and the back side of the display device can be watched by visitors, and the information loading amount in the display device is increased.
According to the invention, the arrangement of the first spring and the second spring enables the wire wheel to be used as the driving part to do bidirectional rotation movement, and the first spring and the second spring are not damaged in the bidirectional movement process, so that the first spring and the second spring are protected, the preset design effect is achieved, and the service life of the spring is indirectly prolonged.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.
Claims (10)
1. An enterprise management consultation platform comprises a frame body (1) and is characterized in that a lever (2) is hinged to the frame body (1) through a shaft which is transversely arranged, a plurality of keys (4) which are vertically and uniformly distributed above a hinged shaft of the lever (2) are arranged on the frame body (1), each key (4) is a long rod which is arranged along the front-back direction, each key (4) is elastically and slidably connected with the frame body (1) along the front-back direction, when each key (4) is pushed backwards, the rear end of each key (4) is in contact with the lever (2) and pushes the lever (2) to rotate, a V-shaped groove (5) with an opening facing left is formed in each key (4), an elastic rod (6) is arranged on the frame body (1), one end of each elastic rod (6) is arranged in the V-shaped groove (5), the other end of each elastic rod (6) is elastically and slidably connected with the frame body (1), a clamping groove (7) which corresponds to the front and the back of each elastic rod (6) is formed in each key (4), when any key (4) is pushed backwards, the elastic rod (6) slides on the inclined plane on one side of the V-shaped groove (5) and moves towards the direction far away from the key (4), when the elastic rod (6) moves out of the V-shaped groove (5), the elastic rod (6) stops moving, when the key (4) moves backwards to the clamping groove (7) and corresponds to the elastic rod (6), the elastic rod (6) moves towards the direction close to the key (4) and is ejected into the clamping groove (7), the key (4) is locked, and the lever (2) is a labor-saving lever (2);
the frame body (1) is connected with a sliding block (8) in a sliding manner along the front-back direction, a connecting rod (9) is hinged between the sliding block (8) and the lever (2) through a shaft which is transversely arranged, the connecting rod (9) and the hinged part of the lever (2) are arranged below the hinged shaft, a first transmission shaft (10) is connected on the frame body (1) in a rotating manner, a wire wheel (11) is fixedly sleeved on the first transmission shaft (10), the wire wheel (11) and the sliding block (8) are transmitted through a rope, a clockwork spring sleeved on the first transmission shaft (10) is connected between the wire wheel (11) and the frame body (1), when the lever (2) drives the sliding block (8) to slide forwards through the connecting rod (9), the wire wheel (11) rotates forwards through the transmission of the rope, the clockwork spring is compressed and stored energy, when the force applied to the lever (2) disappears, the clockwork spring drives the wire wheel (11) to rotate backwards under the elastic force, and then the lever (2) is reset, the vertical sliding connection has display device on support body (1), is connected with drive mechanism between display device and first transmission shaft (10) for when line wheel (11) corotation, through drive mechanism, display device can corresponding decline.
2. An enterprise management consultation platform according to claim 1, wherein two spiral springs are provided, the spiral directions of the two spiral springs are opposite, the two spiral springs are symmetrically arranged on two sides of the reel (11) along the axial direction of the reel (11), one end of each spiral spring, which is close to the first transmission shaft (10), is fixedly connected with the frame body (1), one end of each spiral spring, which is far away from the first transmission shaft (10), is elastically and slidably connected with a wedge block along the axial direction of the first transmission shaft (10), the tip end of each wedge block faces the reel (11), two fixing strips arranged along the radial direction are respectively arranged on two end faces of the reel (11), the two fixing strips are in one-to-one correspondence with the two wedge blocks, one right-angle side face of each wedge block is in sliding fit with the corresponding fixing strip, the opposite side face of the right-angle side face is the inclined face of each wedge block, the inclined faces of the two wedge blocks face oppositely, and the movable connection between the first spiral spring (14) and the reel (11) is formed, when the wire wheel (11) rotates, the two fixing strips are driven to rotate, one fixing strip pushes the right-angle side face of the corresponding wedge block to rotate and enables the corresponding clockwork spring to be compressed, meanwhile, the other fixing strip is in contact with the inclined face of the corresponding wedge block and enables the wedge block to move along the axis of the first transmission shaft (10), and the other fixing strip cannot stretch the corresponding clockwork spring in the rotating process.
3. The enterprise management consultation platform according to claim 1 or 2, wherein the transmission mechanism comprises a first transmission gear (17) fixedly sleeved on the first transmission shaft (10), the frame body (1) is rotatably connected with a second transmission gear (18) which is meshed with the first transmission gear (17) and has a tooth number smaller than that of the first transmission gear (17), the second transmission gear (18) is coaxially connected with a third transmission gear (19), the frame body (1) is rotatably connected with a second transmission shaft (20), the second transmission shaft (20) is fixedly sleeved with a fourth transmission gear (21) which is meshed with the third transmission gear (19) and has a tooth number smaller than that of the third transmission gear (19), the frame body (1) is rotatably connected with a third transmission shaft (59), a belt transmission is arranged between the third transmission shaft (59) and the second transmission shaft (20), the frame body (1) is rotatably connected with a fourth transmission shaft (22) arranged above the third transmission shaft (59), the third transmission shaft (59) and the fourth transmission shaft (22) are driven by a chain, and the chain between the third transmission shaft (59) and the fourth transmission shaft (22) is connected with the display device.
4. An enterprise management consultation platform according to claim 3, wherein the display device comprises a horizontal display stand (60) fixedly connected with the chain, a slide way (29) with an upward opening and a parallelogram shape is arranged on the display stand (60), and the tips of four corners of the parallelogram are respectively in rounded transition; a roller (30) is matched in the slideway (29) in a rolling way, a roller frame is arranged on the roller (30), a sliding block (31) arranged above the display platform (60) is rotatably arranged on the roller frame, when the roller (30) moves in the slideway (29), the sliding block (31) only moves along with the roller (30), the direction of the sliding block (31) is unchanged, a rack (32) arranged at the outer side of the slideway (29) is arranged on the display platform (60), the rack (32) is parallel to any side of the parallelogram, a movable shaft (33) vertical to the rack (32) is rotatably connected on the sliding block (31), a deflection gear (34) corresponding to the rack (32) is fixedly sleeved on the movable shaft (33), a first bevel gear (35) is fixedly sleeved on the movable shaft (33), a cantilever arranged above the first bevel gear (35) and arranged along the front-back direction is arranged on the sliding block (31), and a vertical third shaft (36) is rotatably connected on the cantilever, a second bevel gear (37) meshed with the first bevel gear (35) is rotatably connected to the third shaft (36), and a display device (38) is coaxially connected to the second bevel gear (37).
5. An enterprise management consultation platform according to claim 3, wherein the third transmission shaft (59) is provided with a plurality of positioning grooves (39) which are uniformly distributed along the circumference, the frame body (1) is provided with a clamping plate (40) which is matched with any one of the positioning grooves (39), the clamping plate (40) is elastically and slidably connected with the frame body (1) along the radial direction of the third transmission shaft (59), one end of the clamping plate (40) is wedge-shaped and is arranged in any one of the positioning grooves (39), the third transmission shaft (59) cannot rotate forwards or backwards under the action of the wedge-shaped end of the clamping plate (40), when the third transmission shaft (59) rotates backwards, the display device moves upwards through the chain transmission, and after the display device moves to the set position, the display device cannot move downwards due to the locking effect of the wedge-shaped end of the clamping plate (40) on the third transmission shaft (59).
6. An enterprise management consultation platform according to claim 5, wherein the frame body (1) is provided with a locking block (41), the side surface of the locking block (41) close to the third transmission shaft (59) is provided with an inclined surface, the locking block (41) is elastically and slidably connected with the frame body (1) along the axial direction of the third transmission shaft (59), the clamping plate (40) is provided with a clamping block (42) arranged between the locking block (41) and the third transmission shaft (59), the clamping plate (40) is provided with a handle arranged between the clamping block (42) and the third transmission shaft (59), the handle corresponds to the locking block (41), the handle is in limited sliding connection with the clamping plate (40) along the axial direction of the third transmission shaft (59), when the handle moves away from the third transmission shaft (59), the handle drives the clamping plate (40) to do centrifugal motion, the clamping plate (40) drives the clamping block (42) to move, the clamping block (42) is in pressing contact with the inclined surface of the locking block (41) and pushes the locking block (41) to move, and after the clamping block (42) crosses the locking block (41), the locking block (41) pops up under the action of elastic force to lock the clamping block (42); when the clamping block (42) is to be unlocked, the handle is pushed to enable the handle to slide on the clamping plate (40), the handle extrudes the locking block (41) to enable the locking block (41) to be separated from the clamping block (42), the clamping block (42) is unlocked, and the clamping plate (40) resets under the action of elasticity.
7. The enterprise management and consultation platform according to claim 4, wherein the third transmission shaft (59) is rotatably connected with a driving shaft (45), a first one-way bearing (46) is installed between the driving shaft (45) and the third transmission shaft (59), a first belt pulley (47) is sleeved on the driving shaft (45), a second one-way bearing (48) is installed between the first belt pulley (47) and the driving shaft (45), a first revolving shaft (49) arranged below the fourth transmission shaft (22) is rotatably installed on the frame body (1), a second belt pulley (50) is fixedly sleeved on the first revolving shaft (49), a belt (51) is connected between the first belt pulley (47) and the second belt pulley (50), a second revolving shaft (52) perpendicular to the first revolving shaft (49) is rotatably connected on the frame body (1), and the second revolving shaft (52) and the first revolving shaft (49) are driven by a bevel gear pair, the second rotating shaft (52) is coaxially connected with a rotating disc (53), the rotating disc (53) is rotatably connected with an eccentric shaft, the eccentric shaft is provided with a first support (54), the frame body (1) is provided with a second support (55) which is arranged below the rotating disc (53) and corresponds to the first support (54), the second support (55) is rotatably connected with the frame body (1) through a shaft parallel to the axis of the rotating disc (53), a rocker (56) is arranged between the rotating disc (53) and the movable shaft (33), the upper end of the rocker (56) is in limited sliding connection with the movable shaft (33) along the axis direction of the movable shaft (33), the first support (54) and the second support (55) are respectively in sliding connection with the rocker (56) along the length direction of the rocker (56), and the driving shaft (45) is driven by a motor arranged on the frame body (1).
8. An enterprise management consultation platform according to claim 4, characterized in that the frame body (1) is provided with guide rails (57) corresponding one-to-one to four corners of the display stand (60), and the corners of the display stand (60) are provided with guide blocks (58) slidably fitted with the corresponding guide rails (57).
9. An enterprise management consultation platform according to claim 4, wherein the display device (38) comprises a support fixedly connected to the third shaft (36) and two tablet computers detachably mounted on the front and back sides of the support respectively.
10. An enterprise management consultation platform according to claim 4, characterized in that said display means (38) is a blackboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306238.7A CN112963688B (en) | 2021-03-23 | 2021-03-23 | Enterprise management consultation platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306238.7A CN112963688B (en) | 2021-03-23 | 2021-03-23 | Enterprise management consultation platform |
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| Publication Number | Publication Date |
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| CN112963688A CN112963688A (en) | 2021-06-15 |
| CN112963688B true CN112963688B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110306238.7A Active CN112963688B (en) | 2021-03-23 | 2021-03-23 | Enterprise management consultation platform |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542868A (en) * | 2022-02-11 | 2022-05-27 | 辽宁轻工职业学院 | Adjusting mechanism for machine manufacturing and automation |
| CN114776977B (en) * | 2022-06-17 | 2022-09-02 | 徐州华兴信息科技有限公司 | Power grid power station management information platform based on digital twinning |
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| CN110953452A (en) * | 2019-11-18 | 2020-04-03 | 湖北大学 | Integrated computer auxiliary support |
| CN210391126U (en) * | 2019-07-24 | 2020-04-24 | 廖仕达 | Automatic regulating system for underground mine car |
| CN211427320U (en) * | 2019-12-25 | 2020-09-04 | 练海龙 | Building engineering quality consultation platform with adjustable height |
| CN112331062A (en) * | 2020-11-30 | 2021-02-05 | 刘瑶瑶 | Electronic commerce show board |
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| CN206773584U (en) * | 2017-05-17 | 2017-12-19 | 周正豪 | A kind of adjustable computer mounting seat |
| CN210391126U (en) * | 2019-07-24 | 2020-04-24 | 廖仕达 | Automatic regulating system for underground mine car |
| CN110953452A (en) * | 2019-11-18 | 2020-04-03 | 湖北大学 | Integrated computer auxiliary support |
| CN211427320U (en) * | 2019-12-25 | 2020-09-04 | 练海龙 | Building engineering quality consultation platform with adjustable height |
| CN112331062A (en) * | 2020-11-30 | 2021-02-05 | 刘瑶瑶 | Electronic commerce show board |
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