CN215950952U - QT-based demonstration device for gallery preview function - Google Patents
QT-based demonstration device for gallery preview function Download PDFInfo
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- CN215950952U CN215950952U CN202121962485.4U CN202121962485U CN215950952U CN 215950952 U CN215950952 U CN 215950952U CN 202121962485 U CN202121962485 U CN 202121962485U CN 215950952 U CN215950952 U CN 215950952U
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- preview function
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a demonstration device used for a QT-based gallery preview function, which comprises: the upper end of the demonstration platform is provided with an automatic heat dissipation fan through a screw, the upper side of the demonstration platform is provided with a connecting component in a fitting mode, the upper end of the connecting component is provided with a positioning component, and the lower side of the inner end of the positioning component is provided with a second limiting block; the display assembly is arranged on the inner side of the positioning assembly, and jacks are arranged at the upper end of the display assembly at equal intervals; the limiting rod is arranged inside the connecting component, and the positioning component consists of a stabilizing plate, a limiting hole, an inserting rod, a positioning block, a first limiting block and a spring; a stabilizer plate mounted on an outer surface of the restraint bar; a limiting hole opened at an outer end of the stabilizing plate; and the inserted rod penetrates through the inside of the stabilizing plate. This presentation device that gallery preview function used based on QT conveniently increases its storage space, is convenient for increase to its spacing stability and suitability when installing the display.
Description
Technical Field
The utility model relates to the technical field of QT (QT) gallery, in particular to a demonstration device for a gallery preview function based on QT.
Background
The computer display can cut and modify hardware and a system, and can be operated through demonstration by combining a wireless technology and a USB (universal serial bus) technology of a computer, which is equivalent to a wireless demonstrator, but the existing demonstration device still has the defects, such as:
the utility model provides an accounting computerization demonstration device with the bulletin number of CN205302743U, the lower surface of the bottom plate is provided with universal wheels; a main case and a pillar are arranged on the bottom plate, a sundries placing case is movably arranged on the upper part of the shell, and a keyboard drawer placing groove is arranged on the shell at the upper end of the sundries placing case; the top of the shell is movably provided with a turnover cover, the turnover cover is provided with a handle, the interior of the turnover cover is provided with a computer display screen, and the upper surface of the shell is provided with a plane plate. This accounting computerization presentation device simple structure, convenient to use, closed flip can when needs mobile device, avoided the device to remove and lead to the computer display screen to take place to empty the problem of damaging.
Although the existing demonstration device avoids the problem that the computer display screen is toppled and damaged due to movement of the device, the existing demonstration device causes that equipment keys do not work when the display screen is stored; the root directory of the internal storage (a fixed storage card embedded into the equipment) and the external storage (a pluggable SD card) cannot be freely switched, so that the storage space of the equipment cannot be freely expanded, the storage space of the equipment cannot be increased conveniently, and the limit stability and applicability of the display cannot be increased conveniently when the display is installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a presentation device used for a QT-based gallery previewing function, which aims to solve the problems that the storage space is inconvenient to increase, and the limiting stability and applicability of a display are inconvenient to increase when the display is installed in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a presentation device for QT-based gallery preview function usage, comprising:
the upper end of the demonstration platform is provided with an automatic heat dissipation fan through a screw, the upper side of the demonstration platform is provided with a connecting component in a fitting mode, the upper end of the connecting component is provided with a positioning component, and the lower side of the inner end of the positioning component is provided with a second limiting block;
the display assembly is arranged on the inner side of the positioning assembly, and jacks are arranged at the upper end of the display assembly at equal intervals;
a limiting rod installed inside the engaging assembly.
Preferably, the engagement assembly is composed of a bottom plate and a heat dissipation hole;
a base plate installed right above the automatic heat dissipation fan;
the heat dissipation hole is formed inside the bottom plate.
Preferably, the heat dissipation holes are uniformly formed in the middle of the bottom plate, and the limiting rods are arranged in a left-right symmetrical mode about a vertical central axis of the bottom plate.
Preferably, the positioning assembly is composed of a stabilizing plate, a limiting hole, an inserting rod, a positioning block, a first limiting block and a spring;
a stabilizer plate mounted on an outer surface of the restraint bar;
a limiting hole opened at an outer end of the stabilizing plate;
an insertion rod penetrating the inside of the stabilizer plate;
the positioning block is arranged in the reserved groove at the inner end of the stabilizing plate;
the first limiting block is fixed at the inner end of the positioning block;
and the spring is arranged at the lower end of the positioning block and connected with the stabilizing plate.
Preferably, the limiting holes are arranged at equal intervals at the outer end of the stabilizing plate, the positioning block is connected with the stabilizing plate in a relatively movable mode under the action of the spring, and the insertion rod penetrates through the inner portion of the positioning block to play a limiting role in limiting the first limiting block.
Preferably, the stabilizer plate is connected with the limiting rod through threads, and the stabilizer plate is connected with the base plate in a relatively movable manner.
Compared with the prior art, the utility model has the beneficial effects that: the demonstration device used for the QT-based gallery previewing function is convenient for increasing the storage space of the device, and is convenient for increasing the limiting stability and the applicability of the device when a display is installed;
1. the limiting rod is connected with the limiting rod through threads of the stabilizing plate, the limiting rod is rotated, the limiting rod is arranged in a left-right symmetrical mode relative to a vertical central axis of the bottom plate, the positioning assembly is enabled to move, and a second limiting block is arranged on the lower side of the inner end of the positioning assembly; the display assembly is placed at the upper end of the second limiting block to support the display assembly, so that the demonstration device can be conveniently adjusted according to the size of the display assembly, and the applicability is strong;
2. the automatic heat dissipation fan is arranged right above the automatic heat dissipation fan through the bottom plate, the automatic heat dissipation fan is opened at the moment, the heat dissipation holes are uniformly formed in the middle of the bottom plate, therefore, heat dissipation is conducted on the display assembly, the phenomenon that the interior of the display assembly is overheated to affect operation is avoided, and jacks are formed in the upper end of the display assembly at equal intervals; a plurality of expansion memories can be inserted through the jacks, so that the storage space of the display assembly is increased;
3. through the locating piece under the effect of spring with steadying plate relative movement be connected, make the spring stretch out and draw back according to display element's width, at this moment the locating piece slides and laminates first stopper and display element's upper end, and the inserted bar runs through the inside of locating piece and plays spacing effect to first stopper, runs through the inserted bar in the inside of suitable steadying plate, carries on spacingly to first stopper this moment to increase spacing stability.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall structure of the positioning assembly of the present invention;
FIG. 4 is a schematic top view of the engagement assembly and the restraining bar according to the present invention.
In the figure: 1. a demonstration table; 2. an engagement assembly; 201. a base plate; 202. heat dissipation holes; 3. a positioning assembly; 301. a stabilizing plate; 302. defining an aperture; 303. inserting a rod; 304. positioning blocks; 305. a first stopper; 306. a spring; 4. a second limiting block; 5. a display component; 6. a jack; 7. a restraining bar; 8. automatic heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-4, the present invention provides a technical solution: a demonstration device based on QT for previewing a gallery comprises a demonstration table 1, wherein an automatic heat dissipation fan 8 is mounted at the upper end of the demonstration table 1 through a screw, a connecting component 2 is arranged on the upper side of the demonstration table 1 in a fitting mode, a positioning component 3 is mounted at the upper end of the connecting component 2, a display component 5 is mounted on the inner side of the positioning component 3, and jacks 6 are formed in the upper end of the display component 5 at equal intervals; a plurality of expanding memories can be inserted through the jacks 6, the storage space of the display assembly 5 is increased, the limiting rods 7 are installed inside the connecting assembly 2, the limiting rods 7 are arranged in bilateral symmetry about a vertical central axis of the bottom plate 201, the stabilizing plate 301 is connected with the limiting rods 7 through threads, the stabilizing plate 301 is connected with the bottom plate 201 in a relatively movable mode, the limiting rods 7 are rotated to enable the positioning assembly 3 to move, and the second limiting blocks 4 are arranged on the lower sides of the inner ends of the positioning assembly 3; place display module 5 to the upper end of second stopper 4, support display module 5, conveniently adjust presentation device according to display module 5's size, increase the stability of placing display module 5.
Specifically as in fig. 1 and 4, because it is installed directly over automatic heat dissipation fan 8 that bottom plate 201 is, its the inside of seting up at bottom plate 201 of louvre 202, after placing display module 5, at this moment open automatic heat dissipation fan 8, louvre 202 evenly sets up at the middle part of bottom plate 201, through blowing of automatic heat dissipation fan 8, through louvre 202 to dispel the heat to display module 5, prevent the inside overheated influence operation of display module 5.
As shown in particular in fig. 2 and 3, since the stabilising plate 301 is mounted on the outer surface of the delimiting rod 7; when the stabilizing plate 301 is moved to a proper position to limit the left and right sides of the display assembly 5, the limiting hole 302 is formed at the outer end of the stabilizing plate 301; limiting holes 302 are arranged at equal intervals at the outer end of the stabilizing plate 301, and inserting rods 303 penetrate through the inner part of the stabilizing plate 301; the positioning block 304 is arranged in a reserved groove at the inner end of the stabilizing plate 301; a first stopper 305 fixed to the inner end of the positioning block 304; the spring 306 is mounted at the lower end of the positioning block 304 and connected with the stabilizing plate 301, at this time, the spring 306 is stretched according to the width of the display assembly 5, the positioning block 304 is relatively movably connected with the stabilizing plate 301 under the action of the spring 306, at this time, the positioning block 304 slides to attach the first limiting block 305 to the upper end of the display assembly 5, the inserting rod 303 penetrates through the inside of the positioning block 304 to limit the first limiting block 305, the inserting rod 303 penetrates through the inside of the proper stabilizing plate 301 to limit the first limiting block 305, and therefore the limiting stability is improved, and the using method of the demonstration device used for the previewing function of the QT-based gallery is the method for using the demonstration device.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A presentation apparatus used by a QT-based gallery preview function, comprising:
the upper end of the demonstration platform is provided with an automatic heat dissipation fan through a screw, the upper side of the demonstration platform is provided with a connecting component in a fitting mode, the upper end of the connecting component is provided with a positioning component, and the lower side of the inner end of the positioning component is provided with a second limiting block;
the display assembly is arranged on the inner side of the positioning assembly, and jacks are arranged at the upper end of the display assembly at equal intervals;
a limiting rod installed inside the engaging assembly.
2. A presentation apparatus for use with a QT-based gallery preview function according to claim 1, wherein: the connecting component consists of a bottom plate and a heat dissipation hole;
a base plate installed right above the automatic heat dissipation fan;
the heat dissipation hole is formed inside the bottom plate.
3. A presentation apparatus for use with a QT-based gallery preview function according to claim 2, wherein: the louvre evenly sets up at the middle part of bottom plate, and limits the pole and set up about the vertical axis bilateral symmetry of bottom plate.
4. A presentation apparatus for use with a QT-based gallery preview function according to claim 1, wherein: the positioning assembly consists of a stabilizing plate, a limiting hole, an inserting rod, a positioning block, a first limiting block and a spring;
a stabilizer plate mounted on an outer surface of the restraint bar;
a limiting hole opened at an outer end of the stabilizing plate;
an insertion rod penetrating the inside of the stabilizer plate;
the positioning block is arranged in the reserved groove at the inner end of the stabilizing plate;
the first limiting block is fixed at the inner end of the positioning block;
and the spring is arranged at the lower end of the positioning block and connected with the stabilizing plate.
5. A presentation apparatus for use with a QT based gallery preview function of claim 4, wherein: the limiting holes are arranged at the outer ends of the stabilizing plates at equal intervals, the positioning blocks are connected with the stabilizing plates in a relatively moving mode under the action of the springs, and the insertion rods penetrate through the positioning blocks to play a limiting role in limiting the first limiting blocks.
6. A presentation apparatus for use with a QT based gallery preview function of claim 4, wherein: the stabilizing plate is connected with the limiting rod through threads, and the stabilizing plate is connected with the bottom plate in a relatively movable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121962485.4U CN215950952U (en) | 2021-08-20 | 2021-08-20 | QT-based demonstration device for gallery preview function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121962485.4U CN215950952U (en) | 2021-08-20 | 2021-08-20 | QT-based demonstration device for gallery preview function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950952U true CN215950952U (en) | 2022-03-04 |
Family
ID=80433919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121962485.4U Active CN215950952U (en) | 2021-08-20 | 2021-08-20 | QT-based demonstration device for gallery preview function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950952U (en) |
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2021
- 2021-08-20 CN CN202121962485.4U patent/CN215950952U/en active Active
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