CN212088997U - Multimedia exhibition stand for exhibition hall - Google Patents
Multimedia exhibition stand for exhibition hall Download PDFInfo
- Publication number
- CN212088997U CN212088997U CN201921768030.1U CN201921768030U CN212088997U CN 212088997 U CN212088997 U CN 212088997U CN 201921768030 U CN201921768030 U CN 201921768030U CN 212088997 U CN212088997 U CN 212088997U
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- projection
- rotating arm
- exhibition
- groove
- workbench
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- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to an exhibition hall facility field, specific is a multimedia exhibition stand is used in exhibition room. The projection device comprises a workbench, a groove is formed in the workbench, a protection plate hinged to the workbench and used for sealing the groove is arranged on the outer side of the groove, a projection assembly and an adjusting assembly used for adjusting the angle of the projection assembly are arranged in the groove, the adjusting assembly comprises a first rotating arm hinged to the bottom of the groove and a second rotating arm hinged to the first rotating arm, the projection assembly is connected to the second rotating arm, the projection assembly comprises a battery, a wireless receiving device and a projection head, and the battery is detachably connected to the second rotating arm. The utility model discloses an useful part lies in: the angle of the projection assembly can be conveniently and quickly adjusted by arranging the rotatable first rotating arm and the rotatable second rotating arm, so that the projection effect of the projection assembly is improved; in addition, through the arrangement of the groove and the protection plate, the projection assembly can be conveniently stored, and the projection assembly can be effectively protected.
Description
Technical Field
The utility model relates to an exhibition hall facility field, specific is a multimedia exhibition stand is used in exhibition room.
Background
The design and the construction of the exhibition stand are simply a business service for exhibition of various exhibition exhibits. In the process of exhibiting the exhibit, the good exhibition stand is not only beneficial to the enterprises to market the products in the exhibition, but also can show the enterprise strength. The design of the exhibition stand is built according to the difference of exhibitions, the positions of booths are different, and the styles of exhibits are different, so that different changes are generated. This business service is diversified. Some exhibits need to be exhibited by projection and other modes due to the influence of factors such as large size, and the like, so exhibition stands with multimedia functions are needed, and the positions of common multimedia exhibition stands are often fixed, and the projection equipment is not easy to adjust.
Disclosure of Invention
In order to overcome the defect among the prior art, the embodiment of the utility model provides a height-adjustable's showcase is used in exhibition room, its height and the angle of being convenient for to projection subassembly are adjusted, convenient to use to can effectually protect projection subassembly.
The embodiment of the application discloses: a multimedia exhibition stand for exhibition halls comprises a workbench, a groove is formed in the workbench, a protection plate hinged to the workbench and used for sealing the groove is arranged on the outer side of the groove, a projection assembly and an adjusting assembly used for adjusting the angle of the projection assembly are arranged in the groove, the adjusting assembly comprises a first rotating arm hinged to the bottom of the groove and a second rotating arm hinged to the first rotating arm, the projection assembly is connected to the second rotating arm, the projection assembly comprises a battery, a wireless receiving device and a projection head, the battery is detachably connected to the second rotating arm, the wireless receiving device is in signal connection with the projection head, the wireless receiving device and the projection head are respectively in electrical connection with the battery, and a supporting seat with adjustable height is arranged below the workbench, and the supporting seat is provided with a height adjusting mechanism for adjusting the height of the workbench.
Further, the height adjusting structure comprises a wedge block connected to the workbench, jacking blocks arranged on two sides of the wedge block, a driving mechanism for driving the jacking blocks to move transversely so that the wedge block moves along the vertical direction, and a driving mechanism for driving the sliding blocks to move synchronously.
Furthermore, the number of the jacking blocks and the number of the sliding blocks are 2, and each sliding block is correspondingly connected with 1 driving mechanism.
Furthermore, the driving mechanism comprises a driving motor supporting forward and reverse rotation, a coupler and a screw rod connected to a main shaft of the driving motor through a coupler, an external thread is formed on the screw rod, a screw nut matched with the screw rod is embedded in the sliding block, and the screw nut is provided with an internal thread matched with the external thread.
Furthermore, a first stop block and a second stop block corresponding to different sliding blocks are arranged on the supporting seat, limit switches are arranged on the first stop block and the second stop block, and the limit switches are in signal connection with the driving mechanism.
Furthermore, a buffer pad for avoiding rigid collision between the slide block and the first stop block or the second stop block is connected to the inner side of the slide block.
Further, still including setting up the supporting cabinet body of supporting seat below the internal control host computer of installing of supporting cabinet, the control host computer is connected with information interaction interface and wireless transmission device, wireless transmission device with wireless receiving arrangement phase-match.
Further, the driving motor is in signal connection with the control host.
Furthermore, the projection head is detachably connected to the second rotating arm.
The utility model has the advantages as follows: the utility model relates to a multimedia exhibition stand includes the workstation, has seted up the recess in the workstation, has seted up at the recess inboard and hinged the protection shield that is used for sealing the recess on the workstation, be provided with projection subassembly and be used for adjusting in the recess the adjustment subassembly of projection subassembly's angle, the adjustment subassembly includes the first rotor arm that articulates at the recess bottom and the second rotor arm that articulates on the first rotor arm, through the setting of rotatable first rotor arm and second rotor arm, can convenient and fast realize the adjustment to projection subassembly's angle to improve projection subassembly's projection effect; in addition, the projection assembly is convenient to store and can be effectively protected by the arrangement of the groove and the protection plate; in addition, but the workstation below is provided with height-adjusting's supporting seat, be provided with on the supporting seat and be used for the adjustment the height adjustment mechanism of workstation height through height adjustment mechanism's setting, conveniently adjusts the height of workstation to improve the control range of projection subassembly height.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a multimedia exhibition stand for an exhibition hall according to an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a multimedia exhibition stand for exhibition hall in a preferred embodiment of the present invention includes a working table 1, a groove 11 is formed in the working table 1, a protection plate 12 hinged on the working table 1 for sealing the groove 11 is formed outside the groove 11, a projection module 2 and an adjustment module 3 for adjusting an angle of the projection module 2 are disposed in the groove 11, the adjustment module 3 includes a first rotating arm 31 hinged at a bottom of the groove 11 and a second rotating arm 32 hinged on the first rotating arm 31, the projection module 2 is connected on the second rotating arm 32, and by the arrangement of the rotatable first rotating arm 31 and the second rotating arm 32, adjustment of the angle of the projection module 2 can be conveniently and rapidly realized, thereby improving a projection effect of the projection module 2; in addition, through the arrangement of the groove 11 and the protection plate 12, the projection assembly 2 is convenient to store, and the projection assembly 2 can be effectively protected. The projection assembly 2 comprises a battery 21, a wireless receiving device 22 and a projection head 23, the battery 21 is detachably connected to a second rotating arm 32, the wireless receiving device 22 is in signal connection with the projection head 23, the projection head 23 is detachably connected to the second rotating arm 32, the wireless receiving device 22 and the projection head 23 are respectively electrically connected with the battery 21, a supporting seat 3 with adjustable height is arranged below the workbench 1, and a height adjusting mechanism 4 for adjusting the height of the workbench 1 is arranged on the supporting seat 3. Through the setting of height adjustment mechanism 4, conveniently adjust the height of workstation 1 to improve the control range of projection subassembly 2 height.
In the above embodiment, the height adjusting structure 4 includes a wedge block 41 connected to the workbench 1, a jacking block 42 disposed at both sides of the wedge block 41, a slider 43 driving the jacking block 42 to move transversely so that the wedge block 41 moves in the vertical direction, and a driving mechanism 5 driving the slider 43 to move synchronously. The number of the jacking blocks 42 and the number of the sliding blocks 43 are 2, and each sliding block 43 is correspondingly connected with 1 driving mechanism 5.
In the above embodiment, the driving mechanism 5 includes the driving motor 51 for supporting the forward and reverse rotation, the coupling 52, and the lead screw 53 connected to the main shaft (not shown) of the driving motor 51 through the coupling 52, the lead screw 53 is provided with the male screw (not shown), the lead screw nut (not shown) matching with the lead screw 53 is fitted into the slider 43, and the lead screw nut has the female screw (not shown) matching with the male screw. The main shaft through the driving motor 51 drives the lead screw 53 to rotate, and then make slider 43 horizontal synchronous motion under the interact of internal thread and external screw thread, when slider 43 moves to the middle part, jacking piece 42 moves to the middle part along with slider 43 jointly, jacking piece 42 promotes wedge 41 upward movement at the in-process that moves to the middle part, thereby promote workstation 1 upward movement, when slider 43 moves to both sides, jacking piece 42 moves to both sides along with slider 43 jointly, jacking piece 42 is at the in-process workstation 1 that moves to both sides and wedge 41 slow motion downwards under the effect of gravity.
In the above embodiment, the first stopper 31 and the second stopper 32 corresponding to the different sliders 43 are provided on the support base 3, and the limit switches (not shown) are provided on both the first stopper 31 and the second stopper 32, and the limit switches (not shown) are in signal connection with the drive mechanism 5. When the slide block 43 touches the limit switch, the limit switch sends a signal to the driving mechanism 5, the driving mechanism 5 stops operating, the related circuit structure belongs to the common technology in the related field, and details thereof are not repeated herein, and a buffer pad (not shown) for avoiding rigid collision between the slide block 43 and the first stopper 31 or the second stopper 32 is connected to the inner side of the slide block 43.
In the above embodiment, the portable electronic device further comprises a supporting cabinet 6 disposed below the support 3, a control host 7 is installed in the supporting cabinet 6, the control host 7 is connected with an information interaction interface 71 and a wireless transmission device 72, and the wireless transmission device 72 is matched with the wireless receiving device 22. The drive motor 51 is in signal connection with the control host 7.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. The utility model provides a multimedia exhibition stand is used in exhibition room which characterized in that: the multimedia exhibition stand for the exhibition hall comprises a workbench, a groove is formed in the workbench, a protection plate hinged to the workbench and used for sealing the groove is arranged on the outer side of the groove, a projection assembly and an adjusting assembly used for adjusting the angle of the projection assembly are arranged in the groove, the adjusting assembly comprises a first rotating arm hinged to the bottom of the groove and a second rotating arm hinged to the first rotating arm, the projection assembly is connected to the second rotating arm, the projection assembly comprises a battery, a wireless receiving device and a projection head, the battery is detachably connected to the second rotating arm, the wireless receiving device is in signal connection with the projection head, the wireless receiving device and the projection head are respectively in electrical connection with the battery, and a supporting seat with adjustable height is arranged below the workbench, and the supporting seat is provided with a height adjusting mechanism for adjusting the height of the workbench.
2. The multimedia exhibition stand for an exhibition hall according to claim 1, characterized in that: the height adjusting structure comprises a wedge block connected to the workbench, jacking blocks arranged on two sides of the wedge block, and a driving mechanism for driving the jacking blocks to move transversely so that the wedge block moves along the vertical direction and driving the sliding blocks to move synchronously.
3. The multimedia exhibition booth according to claim 2, wherein: the jacking piece with the quantity of slider is 2, every the slider all corresponds and is connected with 1 actuating mechanism.
4. The multimedia exhibition stand for an exhibition hall according to claim 3, characterized in that: the driving mechanism comprises a driving motor supporting forward and reverse rotation, a coupler and a lead screw connected to the main shaft of the driving motor through a coupler, an external thread is formed on the lead screw, a lead screw nut matched with the lead screw is embedded in the slide block, and the lead screw nut is provided with an internal thread matched with the external thread.
5. The multimedia exhibition stand for an exhibition hall according to claim 4, characterized in that: the supporting seat is provided with a first stop block and a second stop block which correspond to different sliding blocks, limit switches are arranged on the first stop block and the second stop block, and the limit switches are in signal connection with the driving mechanism.
6. The multimedia exhibition stand for an exhibition hall according to claim 5, characterized in that: the inner side of the sliding block is connected with a cushion pad used for avoiding rigid collision between the sliding block and the first stop block or the second stop block.
7. The multimedia exhibition stand for an exhibition hall according to claim 6, characterized in that: the supporting cabinet body is arranged below the supporting seat, a control host is installed in the supporting cabinet body and connected with an information interaction interface and a wireless transmission device, and the wireless transmission device is matched with the wireless receiving device.
8. The multimedia exhibition stand for an exhibition hall according to claim 7, characterized in that: the driving motor is in signal connection with the control host.
9. The multimedia exhibition stand for an exhibition hall according to claim 1, characterized in that: the projection head is detachably connected to the second rotating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921768030.1U CN212088997U (en) | 2019-10-21 | 2019-10-21 | Multimedia exhibition stand for exhibition hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921768030.1U CN212088997U (en) | 2019-10-21 | 2019-10-21 | Multimedia exhibition stand for exhibition hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212088997U true CN212088997U (en) | 2020-12-08 |
Family
ID=73620418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921768030.1U Expired - Fee Related CN212088997U (en) | 2019-10-21 | 2019-10-21 | Multimedia exhibition stand for exhibition hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212088997U (en) |
-
2019
- 2019-10-21 CN CN201921768030.1U patent/CN212088997U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |