CN111481020A - Multifunctional display device for communication technology service display - Google Patents
Multifunctional display device for communication technology service display Download PDFInfo
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- CN111481020A CN111481020A CN202010313840.9A CN202010313840A CN111481020A CN 111481020 A CN111481020 A CN 111481020A CN 202010313840 A CN202010313840 A CN 202010313840A CN 111481020 A CN111481020 A CN 111481020A
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- hollow shell
- communication technology
- top end
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/004—Show cases or show cabinets adjustable, foldable or easily dismountable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/005—Show cases or show cabinets with glass panels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/10—Rotary show cases or cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a multifunctional display device for communication technical service display, which comprises a display box and a supporting plate, wherein a lifting base is arranged at the bottom of a supporting frame, an output shaft of an electric motor drives a bevel gear set to rotate by starting the electric motor, the bevel gear set drives a gear to rotate, the gear drives a meshed U-shaped rack to vertically move, the U-shaped rack drives a bottom plate and the supporting frame to vertically move, the bottom plate drives a guide post to vertically move in the vertical movement process, and when a limiting sleeve is contacted with the top end of the inner side of a hollow shell or the guide post is contacted with the top end face of the limiting frame, the supporting frame is fixed in position, so that the height of a displayed product can be quickly adjusted according to needs, and the beneficial effect of more comprehensive observation is achieved.
Description
Technical Field
The invention relates to the field related to display devices, in particular to a multifunctional display device for displaying communication technology services.
Background
The electric power communication network is developed for ensuring the safe and stable operation of an electric power system, and is combined with a relay protection and safe and stable control system and a dispatching automation system of the electric power system to be called three major pillars for safe and stable operation of the electric power system by people, and at present, the electric power communication network is the basis of power grid dispatching automation, network operation marketization and management modernization; the method is an important means for ensuring the safety, stability and economic operation of the power grid, the power companies of most countries in the world establish a special communication network for the power system mainly by self-construction, and communication products are conveniently displayed after being produced and are usually displayed through a display device.
When the product at the in-process of show, display device height is comparatively fixed for the product that people saw is comparatively fixed for it is main, causes the show comprehensive inadequately, just needs to rotate the show when the crowd of visiting is more simultaneously, and display device after the rotation is difficult to carry out rapid and stable's fixing, brings inconvenience for work.
Disclosure of Invention
Therefore, in order to solve the above-mentioned deficiencies, the present invention herein provides a multifunctional exhibition device for exhibition of communication technology services.
The invention is realized in such a way that a multifunctional display device for communication technical service display is constructed, the device comprises a display box and a supporting plate, the display box is arranged at the top end of the inner side of a supporting frame, the outer surface of the display box is hinged with a switch door, a lifting base is arranged at the bottom of the supporting frame, the lifting base is composed of a hollow shell, a guide post, a bottom plate, a U-shaped rack, a power wire, a limiting frame, a limiting sleeve, a fixing bolt, a rotating mechanism, an electric motor, a bevel gear set and a gear, the guide post vertically penetrates through the top end surface of the inner side of the hollow shell and then is fixedly connected to the bottom end surface of the bottom plate, the bottom plate is connected to the bottom of the supporting frame through the rotating mechanism, the U-shaped rack is slidably arranged at the middle part of the inner side of the hollow shell, the U-shaped rack penetrates through the middle part, the limiting frame is fixedly locked at the left end and the right end of the inner side of the hollow shell, the limiting frame is attached to the bottom end face of the guide post, the inner ring of the limiting sleeve is attached to the side surface of the guide post, the side surface of the fixing bolt is in threaded connection with the inner side of a screw hole formed in the middle of the left end face of the limiting sleeve, the electric motor is installed on the middle upper portion of the inner side of the hollow shell, a bevel gear set is installed on an output shaft at the top of the electric motor, a gear is fixedly connected to the middle of the front end face of the bevel gear set, the middle of the front end face of the gear is rotatably connected with the front end of the inner side of the hollow shell.
Preferably, the supporting plate is hinged to the top end of the outer side of the supporting rod, two clamping plates are symmetrically arranged at the front end and the rear end of the supporting plate, the supporting rod is locked on the bottom end face of the inner side of the display box, a sliding plate is arranged at the bottom of the front end face of the clamping plate in an integrated structure, the sliding plate movably extends into the inner side of an opening formed in the middle of the front end and the rear end of the supporting plate, and the front end face of the sliding plate is fixedly connected.
Preferably, the rotating mechanism comprises a T-shaped groove, a fixing ring, a round rod, a multi-edge rod, a reset spring and a guide ring, the T-shaped groove is formed in the middle of the top end face of the bottom plate, the fixing ring is fastened to the middle lower portion of the inner side of the T-shaped groove, the round rod is locked in the middle of the bottom end face of the support frame, the multi-edge rod is arranged on the bottom end face of the round rod in an integrated structure, the side surface of the multi-edge rod is attached to the inner side of a multi-edge hole formed in the middle of the top end face of the fixing ring, two ends of the reset spring are respectively attached to the middle of the bottom end face of the support frame and the top end face of the fixing ring.
Preferably, the guide posts are symmetrically provided with two left ends and two right ends on the inner side of the hollow shell, and the left end and the right end on the inner side of the hollow shell are correspondingly provided with two limiting sleeves and two fixing bolts.
Preferably, the U-shaped rack is perpendicular to the top end face of the inner side of the hollow shell, and the end face of the outer side of the U-shaped rack is smooth and burr-free.
Preferably, the limiting frame is shaped like a letter L, and the limiting frame is provided with two left and right end faces on the inner side of the hollow shell.
Preferably, the front end face of the hollow shell is provided with heat dissipation holes, and the heat dissipation holes are equidistantly provided with more than two heat dissipation holes.
Preferably, the bottom plate is square, and the side surface of the bottom plate is flush with the side surface of the support frame.
Preferably, the horizontal interface of the polygonal rod is a regular polygon, and the middle part of the top end face of the fixing ring is provided with a regular polygon hole corresponding to the regular polygon hole.
Preferably, the vertical distance between the guide circular ring and the top end of the inner side of the T-shaped groove corresponds to the vertical distance between the bottom end face of the polygonal rod and the bottom end face of the inner side of the T-shaped groove.
Preferably, the electric motor is an electric motor with the model number of Y L-21.
Preferably, the U-shaped rack is made of carbon steel.
The invention has the following advantages: the invention provides a multifunctional exhibition device for communication technology service exhibition through improvement, compared with the same type of equipment, the multifunctional exhibition device has the following improvement:
the method has the advantages that: the multifunctional display device for communication technical service display is characterized in that the lifting base is arranged at the bottom of the support frame, the electric motor is started, the output shaft of the electric motor drives the bevel gear set to rotate, the bevel gear set drives the gear to rotate, meanwhile, the gear drives the engaged U-shaped rack to vertically move, the U-shaped rack drives the bottom plate and the support frame to vertically move, the bottom plate drives the guide post to vertically move in the vertical moving process, and when the limiting sleeve is in contact with the top end of the inner side of the hollow shell or the guide post is in contact with the top end face of the limiting frame, the position of the support frame is fixed, so that the height of a displayed product can be quickly adjusted according to needs, and the beneficial effect of more comprehensive observation is achieved.
The method has the advantages that: according to the multifunctional display device for communication technology service display, the rotating mechanism is arranged on the inner side of the bottom plate, the round rod is driven to move downwards by downwards extruding the support frame, meanwhile, the multi-edge rod is separated from the inner side of the fixing ring, then the support frame is rotated, the pressure on the support frame is taken down after the support frame rotates to a proper position, the support frame is enabled to move upwards under the elastic force of the reset spring, meanwhile, the multi-edge rod enters the inner ring of the fixing ring to be fixed, the position of the support frame is rapidly rotated according to actual needs, and the multifunctional display device brings convenience to work.
The method has the advantages that: according to the multifunctional display device for communication technology service display, the two ends of the inner side of the hollow shell are symmetrically arranged through the guide columns, and the two limiting sleeves and the fixing bolt are correspondingly arranged at the left end and the right end of the inner side of the hollow shell, so that the beneficial effect that the vertical moving process of the bottom plate is more stable is achieved.
The advantages are that: according to the multifunctional display device for communication technology service display, the heat dissipation holes are formed in the front end face of the hollow shell, and more than two heat dissipation holes are formed at equal intervals, so that the beneficial effect that the electric motor is more convenient to dissipate heat is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the pallet connection of the present invention;
FIG. 3 is a schematic view of the lifting base of the present invention;
FIG. 4 is a schematic view of the elevation cross-section of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention.
Wherein: the multifunctional display box comprises a display box body-1, a supporting plate-2, a supporting frame-3, a transparent switch door-4, a supporting rod-5, a clamping plate-6, a sliding plate-8, an opening-9, a spring-10, a lifting base-7, a hollow shell-71, a guide column-72, a bottom plate-73, a U-shaped rack-74, a power line-75, a limiting frame-76, a limiting sleeve-77, a fixing bolt-78, a rotating mechanism-79, an electric motor-710, a bevel gear set-711, a gear-712, a T-shaped groove-791, a fixing ring-792, a round rod-793, a multi-edge rod-794, a return spring-795 and a guide ring-796.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
The first embodiment is as follows:
referring to fig. 1 and 2, the present invention provides a multifunctional display device for displaying communication technology services through an improvement, including a display box 1 and a supporting plate 2, wherein the display box 1 is installed at the top end of the inner side of a supporting frame 3, an opening and closing door 4 is hinged on the outer surface of the display box 1, the supporting plate 2 is hinged at the top end of the outer side of a supporting rod 5, two clamping plates 6 are symmetrically arranged at the front and rear ends of the supporting plate 2, the supporting rod 5 is locked at the bottom end surface of the inner side of the display box 1, a sliding plate 8 is arranged at the bottom of the front end surface of the clamping plate 6 in an integrated structure, the sliding plate 8 movably extends into the inner side of an opening 9 formed in the middle of the front and rear ends of the supporting plate 2.
Referring to fig. 3 and 4, the present invention provides a multifunctional display device for displaying communication technology services by improving the device, wherein a lifting base 7 is disposed at the bottom of a support frame 3, the lifting base 7, a hollow shell 71, a guide post 72, a bottom plate 73, a U-shaped rack 74, a power line 75, a limit frame 76, a limit sleeve 77, a fixing bolt 78, a rotating mechanism 79, an electric motor 710, a bevel gear set 711 and a gear 712 are disposed on the front end surface of the hollow shell 71, and two or more heat dissipation holes are disposed at equal intervals to facilitate heat dissipation of the electric motor 710, the guide post 72 vertically penetrates through the top end surface of the hollow shell 71 and is fixedly connected to the bottom end surface of the bottom plate 73, the guide post 72 is symmetrically disposed at two ends on the left and right of the inner side of the hollow shell 71, and two limit sleeves 77 and fixing bolts 78 are disposed at the left and right ends of the inner side of the hollow shell 71, so that the bottom plate 73 is more stable in the vertical movement process, the bottom plate 73 is connected to the bottom of the support frame 3 through the support frame 3 by the rotating mechanism 79, the bottom plate 73 is square, and the bottom plate 73 is connected to the bottom surface of the hollow shell 71, and the bottom plate 71 is connected to the inner side surface of the hollow shell 71, the motor 71, the side surface of the guide post 71 is connected to the motor 71, the inner side of the inner side surface of the hollow shell 71, the inner side of the hollow shell 71, the guide post 71 is connected to the inner side of the inner side surface of the inner side of the hollow shell 71, the guide post 71, the inner side of the guide post 71, the hollow shell 71, the inner side of the hollow shell 71 is connected to the hollow shell, the guide post 71, the inner side of the motor, the inner side of the guide post 71, the motor 71, the guide post 71, the inner side of the guide post 71, the inner side of the.
Referring to fig. 5, the present invention provides a multifunctional display device for displaying communication technology services by improvement, wherein the rotating mechanism 79 comprises a T-shaped groove 791, a fixing ring 792, a round rod 793, a multi-edge rod 794, a return spring 795 and a guiding ring 796, the T-shaped groove 791 is formed in the middle of the top end surface of the bottom plate 73, the fixing ring 792 is fastened to the middle lower portion of the inside of the T-shaped groove 791, the round rod 793 is locked in the middle of the bottom end surface of the support frame 3, the multi-edge rod 794 is arranged in an integrated structure on the bottom end surface of the round rod 793, the surface of the side of the multi-edge rod 794 is attached to the inside of the multi-edge hole formed in the middle of the top end surface of the fixing ring 792, the horizontal surface of the multi-edge rod 794 is regular polygon, the middle of the top end surface of the fixing ring 792 is provided with a corresponding regular polygon hole, so that the multi-edge rod 794 is still attached to the inner ring, guide ring 796 is fastened in support frame 3 bottom end face middle part, and guide ring 796 activity stretches into in the inboard top of T type groove 791, and the perpendicular distance of guide ring 796 and the inboard top of T type groove 791 is corresponding to the perpendicular distance of polygon pole 794 bottom end face to the inboard bottom end face of T type groove 791 for the perpendicular displacement distance of polygon pole 794 is bigger.
Example two:
the invention provides a multifunctional display device for communication technology service display through improvement, a transparent switch door 4 is hinged with three outer surfaces of a display box 1 and is respectively positioned on the left end, the right end and the top end surface of the display box 1, so that the product can be observed in multiple directions, and two springs 10 are arranged at the left end and the right end of the inner side of an opening 9.
The invention provides a multifunctional display device for communication technology service display through improvement, and the working principle is as follows;
firstly, connecting a power line 75 to an external controller, then pulling two clamping plates 6 radially outwards to enable the clamping plates 6 to drive a sliding plate 8 to slide on the inner side of an opening 9, simultaneously stretching a spring 10 under stress, then placing a product to be displayed on the top end face of a supporting plate 2, canceling the tension on the clamping plates 6 to enable the clamping plates 6 to move radially inwards under the elasticity of the spring 10 to clamp and fix the product, and then closing and displaying the transparent switch door 4;
secondly, when the height of a product needs to be adjusted, the electric motor 710 can be started, so that the output shaft of the electric motor 710 drives the bevel gear set 711 to rotate, the bevel gear set 711 drives the gear 712 to rotate, meanwhile, the gear 712 drives the engaged U-shaped rack 74 to vertically move, the U-shaped rack 74 drives the bottom plate and the support frame 3 to vertically move, the bottom plate 73 drives the guide post 72 to vertically move in the vertical moving process, and when the limit sleeve 77 contacts the top end of the inner side of the hollow shell 71 or the guide post 78 contacts the top end face of the limit frame 76, the position of the support frame 3 is fixed, so that the adjustment of the product display height is realized;
third, when needs rotate the show with the product, accessible extrusion support frame 3 drives round bar 793 downstream down, and polygon pole 794 breaks away from solid fixed ring 792 inboard simultaneously, then rotates support frame 3, rotates to take off the pressure to support frame 3 behind the appropriate position when support frame 3 for support frame 3 receives reset spring 795's elasticity rebound, and polygon pole 794 enters into solid fixed ring 792 inner circle simultaneously and realizes fixing, thereby realizes adjusting the angle of show.
The invention provides a multifunctional display device for communication technology service display through improvement, by starting an electric motor 710, an output shaft of the electric motor 710 drives a bevel gear set 711 to rotate, the bevel gear set 711 drives a gear 712 to rotate, the gear 712 drives a meshed U-shaped rack 74 to vertically move, the U-shaped rack 74 drives a bottom plate and a support frame 3 to vertically move, a guide column 72 is driven by the bottom plate 73 to vertically move, when a limit sleeve 77 contacts the top end of the inner side of a hollow shell 71 or a guide column 78 contacts the top end face of a limit frame 76, the position of the support frame 3 is fixed, the height of a product display is adjusted, the height of the displayed product is quickly adjusted according to needs, the beneficial effect of more comprehensive observation is achieved, the support frame 3 is downwards extruded to drive a round rod 793 to downwards move, meanwhile, the polygonal rod 794 is separated from the inner side of the fixed ring 792, then the support frame 3 is rotated, the pressure on the support frame 3 is removed after the support frame 3 is rotated to a proper position, so that the support frame 3 is moved upwards by the elastic force of the return spring 795, and simultaneously the polygonal rod 794 enters the inner ring of the fixed ring 792 to realize fixation, thereby realizing the adjustment of the displayed angle, achieving the beneficial effects of quickly rotating the position of the supporting frame according to the actual requirement and bringing convenience to the work, the guide posts 72 are symmetrically arranged at the left end and the right end of the inner side of the hollow shell 71, and the left end and the right end of the inner side of the hollow shell 71 are correspondingly provided with the two limiting sleeves 77 and the fixing bolts 78, so that the beneficial effect of enabling the vertical movement process of the bottom plate 73 to be more stable is achieved, heat dissipation holes are formed in the front end face of the hollow shell 71, and the radiating holes are arranged at equal intervals, so that the beneficial effect that the electric motor 710 is more convenient to radiate is achieved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A multifunctional display device for communication technology service display comprises a display box (1) and a supporting plate (2), wherein the display box (1) is installed at the top end of the inner side of a supporting frame (3), and the outer surface of the display box (1) is hinged with a switch door (4);
the method is characterized in that: the lifting device is characterized by further comprising a lifting base (7), the lifting base (7) is arranged at the bottom of the support frame (3), the lifting base (7) is composed of a hollow shell (71), a guide column (72), a bottom plate (73), a U-shaped rack (74), a power line (75), a limiting frame (76), a limiting sleeve (77), a fixing bolt (78), a rotating mechanism (79), an electric motor (710), a bevel gear set (711) and a gear (712), the guide column (72) vertically penetrates through the top end face of the inner side of the hollow shell (71) and then is fixedly connected to the bottom end face of the bottom plate (73), the bottom plate (73) is connected to the bottom of the support frame (3) through the rotating mechanism (79), the U-shaped rack (74) is slidably installed in the middle of the inner side of the hollow shell (71), the U-shaped rack (74) penetrates through the middle of the top end face of the inner side of the hollow shell, the power cord (75) penetrates through the side surface of the hollow shell (71) and then is connected to the power input end of the electric motor (710), the limiting frame (76) is fixedly locked at the left end and the right end of the inner side of the hollow shell (71), the limiting frame (76) is attached to the bottom end surface of the guide post (72), the inner ring of the limiting sleeve (77) is attached to the side surface of the guide post (72), the side surface of the fixing bolt (78) is in threaded connection with the inner side of a screw hole formed in the middle of the left end surface of the limiting sleeve (77), the electric motor (710) is installed on the middle upper portion of the inner side of the hollow shell (71), a bevel gear set (711) is installed on an output shaft at the top of the electric motor (710), a gear (712) is fixedly connected to the middle of the front end surface of the bevel gear set (711), the middle of the front end surface of the gear (712) is rotatably connected with the front end of the inner side, the electric motor (710) is electrically connected to a power cord (75).
2. A multifunctional exhibition device for exhibition of communication technology services according to claim 1, characterized in that: the supporting plate (2) is hinged to the top end of the outer side of the supporting rod (5), two clamping plates (6) are symmetrically arranged at the front end and the rear end of the supporting plate (2), the supporting rod (5) is locked on the bottom end face of the inner side of the display box (1), a sliding plate (8) is arranged at the bottom of the front end face of each clamping plate (6) in an integrated structure, the sliding plate (8) movably extends into the inner side of an opening (9) formed in the middle of the front end and the rear end of the supporting plate (2), and the front end face of the sliding plate (8) is fixedly connected to the front end face of the inner.
3. A multifunctional exhibition device for exhibition of communication technology services according to claim 1, characterized in that: the rotating mechanism (79) consists of a T-shaped groove (791), a fixed ring (792), a round rod (793), a multi-edge rod (794), a return spring (795) and a guide round ring (796), the T-shaped groove (791) is arranged in the middle of the top end face of the bottom plate (73), the fixing ring (792) is fastened at the middle lower part of the inner side of the T-shaped groove (791), the round rod (793) is locked in the middle of the bottom end face of the support frame (3), and the bottom end surface of the round rod (793) is an integrated structure and is provided with a multi-edge rod (794), the side surface of the polygonal rod (794) is attached to the inner side of a polygonal hole formed in the middle of the top end surface of the fixing ring (792), two ends of the reset spring (795) are respectively clung to the middle part of the bottom end surface of the support frame (3) and the top end surface of the fixed ring (792), the guide circular ring (796) is fastened at the middle part of the bottom end surface of the support frame (3), and the guide circular ring (796) movably extends into the top end of the inner side of the T-shaped groove (791).
4. A multifunctional exhibition device for exhibition of communication technology services according to claim 1, characterized in that: the guide columns (72) are symmetrically provided with two left ends and two right ends on the inner side of the hollow shell (71), and the left end and the right end on the inner side of the hollow shell (71) are correspondingly provided with two limiting sleeves (77) and two fixing bolts (78).
5. A multifunctional exhibition device for exhibition of communication technology services according to claim 1, characterized in that: the U-shaped rack (74) is perpendicular to the top end face of the inner side of the hollow shell (71), and the end face of the outer side of the U-shaped rack (74) is smooth and burr-free.
6. The multifunctional demonstration device for communication technology service demonstration according to claim 1 is characterized in that the limiting frame (76) is L-shaped, and the limiting frame (76) is provided with two left and right end faces inside the hollow shell (71).
7. A multifunctional exhibition device for exhibition of communication technology services according to claim 1, characterized in that: the front end face of the hollow shell (71) is provided with heat dissipation holes, and the number of the heat dissipation holes is more than two.
8. A multifunctional exhibition device for exhibition of communication technology services according to claim 1, characterized in that: the bottom plate (73) is square, and the side surface of the bottom plate (73) is flush with the side surface of the support frame (3).
9. A multifunctional exhibition device for exhibition of communication technology services according to claim 3, characterized in that: the horizontal interface of the polygonal rod (794) is a regular polygon, and the middle part of the top end face of the fixing ring (792) is provided with a regular polygon hole corresponding to the polygonal rod.
10. A multifunctional exhibition device for exhibition of communication technology services according to claim 3, characterized in that: the vertical distance between the guide circular ring (796) and the top end of the inner side of the T-shaped groove (791) corresponds to the vertical distance from the bottom end face of the polygonal rod (794) to the bottom end face of the inner side of the T-shaped groove (791).
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| CN202010313840.9A CN111481020B (en) | 2020-04-20 | 2020-04-20 | Multifunctional display device for communication technology service display |
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| CN202010313840.9A CN111481020B (en) | 2020-04-20 | 2020-04-20 | Multifunctional display device for communication technology service display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114098378A (en) * | 2021-11-29 | 2022-03-01 | 江伟 | Art design works display device |
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| CN114098378A (en) * | 2021-11-29 | 2022-03-01 | 江伟 | Art design works display device |
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| CN111481020B (en) | 2021-11-19 |
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