CN211231152U - Fastening device for building exhibition stand - Google Patents
Fastening device for building exhibition stand Download PDFInfo
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- CN211231152U CN211231152U CN201922026344.0U CN201922026344U CN211231152U CN 211231152 U CN211231152 U CN 211231152U CN 201922026344 U CN201922026344 U CN 201922026344U CN 211231152 U CN211231152 U CN 211231152U
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Abstract
The utility model provides a fastening device for constructing exhibition stand. The fastening device for the exhibition stand construction comprises a mounting rod; the mounting groove is formed in the top of the mounting rod; the first threaded rod is rotatably installed in the installation groove; the fixing block is fixedly arranged in the mounting groove, and the first threaded rod penetrates through the fixing block; the mounting cavity is formed in the fixed block; the first conical gear is fixedly sleeved on the threaded rod and is positioned in the mounting cavity; the pivot, the pivot is rotated and is installed on the installation pole, and the top of pivot extends to the installation intracavity. The utility model provides a meeting exhibition stand is built and is used fastener has convenient to use, can make in close contact with between the stand plank, makes it can not take place to rock, simultaneously, can adjust the height of plank, makes the advantage of stand surfacing.
Description
Technical Field
The utility model relates to an exhibition stand technical field especially relates to a meeting exhibition stand is built and is used fastener.
Background
The exhibition is a propaganda activity that goes on in order to show product and technique, expand the channel, promote the sale, propagate the brand, when developing the exhibition, need build the stand, and at present, the stand uses the plank to build more.
However, when the exhibition stand is built, a large gap exists between the wood boards, so that the wood boards are shaken, and meanwhile, the wood boards are easy to tilt when meeting water, so that the surface of the exhibition stand is uneven after long-time use.
Therefore, there is a need to provide a new fastening device for exhibition stand construction to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a convenient to use, can make in close contact with between the stand plank, make it can not take place to rock, simultaneously, can adjust the height of plank, make the stand surfacing's exhibition stand build and use fastener.
In order to solve the technical problem, the utility model provides a fastening device for exhibitions is built includes: mounting a rod; the mounting groove is formed in the top of the mounting rod; the first threaded rod is rotatably installed in the installation groove; the fixing block is fixedly arranged in the mounting groove, and the first threaded rod penetrates through the fixing block; the mounting cavity is formed in the fixed block; the first conical gear is fixedly sleeved on the first threaded rod and is positioned in the mounting cavity; the rotating shaft is rotatably arranged on the mounting rod, and the top end of the rotating shaft extends into the mounting cavity; the second bevel gear is fixedly arranged at the top end of the rotating shaft and is meshed with the first bevel gear; the two support rods are symmetrically and threadedly arranged on the first threaded rod; the sliding groove is formed in the supporting rod; the mounting block is fixedly mounted at the top end of the supporting rod; the threaded sleeve is rotatably arranged on the mounting block and is communicated with the sliding groove; the second threaded rod is installed in the threaded sleeve in a threaded mode, the top end and the bottom end of the second threaded rod both extend out of the threaded sleeve, and the second threaded rod is connected with the inner wall of the sliding groove in a sliding mode; and the fixed plate is fixedly arranged at the top end of the second threaded rod.
Preferably, two sections of threads are symmetrically formed on the first threaded rod, and the thread turning directions of the two sections of threads are opposite.
Preferably, the rotating grooves are formed in the inner walls of the two sides of the mounting groove, the first threaded rod is symmetrically and fixedly sleeved with two bearings, and the outer ring of each bearing is fixedly connected with the inner wall of the corresponding rotating groove.
Preferably, the support rod is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the first threaded rod.
Preferably, the mounting block is provided with a rotating hole, and the inner wall of the rotating hole is rotatably connected with the threaded sleeve.
Preferably, a first limit groove is formed in the inner wall of the bottom of the mounting groove, a first limit block is fixedly mounted at the bottom end of the supporting rod, and the first limit block is connected with the inner wall of the first limit groove in a sliding mode.
Preferably, the second spacing grooves are formed in the inner walls of the two sides of the sliding groove, two second limiting blocks are symmetrically and fixedly mounted on the second threaded rod, and the second limiting blocks are connected with the inner walls of the corresponding second spacing grooves in a sliding mode.
Compared with the prior art, the utility model provides a fastener is used in exhibition stand construction has following beneficial effect:
the utility model provides a fastening device for constructing a exhibition stand, wherein a first threaded rod is rotatably installed in a mounting groove, a fixed block is fixedly installed in the mounting groove, the first threaded rod penetrates through the fixed block, a mounting cavity is formed in the fixed block, a first bevel gear is fixedly sleeved on the threaded rod, the first bevel gear is positioned in the mounting cavity, a rotating shaft is rotatably installed on the mounting rod, the top end of the rotating shaft extends into the mounting cavity, a second bevel gear is fixedly installed at the top end of the rotating shaft, the second bevel gear is meshed with the first bevel gear, two supporting rods are symmetrically and threadedly installed on the first threaded rod, so that two adjacent boards on the exhibition stand can be tightly contacted to prevent the boards from shaking, a sliding groove is formed in the supporting rod, and the mounting block is fixedly installed at the top end of the supporting rod, the screw sleeve rotates to be installed on the installation piece, and screw sleeve and sliding tray communicate mutually, second threaded rod screw thread is installed in the screw sleeve, outside the top and the bottom of second threaded rod all extended to screw sleeve, and the inner wall sliding connection of second threaded rod and sliding tray, fixed plate fixed mounting is in the top of second threaded rod can adjust the height in plank both sides alone, makes the stand level and smooth.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a fastening device for setting up a exhibition stand according to the present invention;
fig. 2 is a side cross-sectional structural view of fig. 1.
Reference numbers in the figures: 1. the mounting device comprises a mounting rod, 2, a mounting groove, 3, a first threaded rod, 4, a fixing block, 5, a mounting cavity, 6, a first bevel gear, 7, a rotating shaft, 8, a second bevel gear, 9, a supporting rod, 10, a sliding groove, 11, a mounting block, 12, a threaded sleeve, 13, a second threaded rod, 14 and a fixing plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a fastening device for setting up an exhibition stand according to a preferred embodiment of the present invention; fig. 2 is a side cross-sectional structural view of fig. 1. The exhibition stand is built and is used fastener includes: a mounting rod 1; the mounting groove 2 is formed in the top of the mounting rod 1; the first threaded rod 3 is rotatably arranged in the mounting groove 2; the fixing block 4 is fixedly arranged in the mounting groove 2, and the first threaded rod 3 penetrates through the fixing block 4; the mounting cavity 5 is formed in the fixing block 4; the first conical gear 6 is fixedly sleeved on the first threaded rod 3, and the first conical gear 6 is positioned in the mounting cavity 5; the rotating shaft 7 is rotatably arranged on the mounting rod 1, and the top end of the rotating shaft 7 extends into the mounting cavity 5; the second bevel gear 8 is fixedly arranged at the top end of the rotating shaft 7, and the second bevel gear 8 is meshed with the first bevel gear 6; the two support rods 9 are symmetrically and threadedly arranged on the first threaded rod 3; the sliding groove 10 is formed in the supporting rod 9, and the sliding groove 10 is formed in the supporting rod; the mounting block 11 is fixedly mounted at the top end of the supporting rod 9; the threaded sleeve 12 is rotatably arranged on the mounting block 11, and the threaded sleeve 12 is communicated with the sliding groove 10; the second threaded rod 13 is installed in the threaded sleeve 12 in a threaded manner, the top end and the bottom end of the second threaded rod 13 both extend out of the threaded sleeve 12, and the second threaded rod 13 is connected with the inner wall of the sliding groove 10 in a sliding manner; and the fixing plate 14 is fixedly arranged at the top end of the second threaded rod 13, and the fixing plate 14 is fixedly arranged on the top end of the second threaded rod 13.
Two sections of threads are symmetrically arranged on the first threaded rod 3, and the thread turning directions of the two sections of threads are opposite.
All seted up the rotation groove on the both sides inner wall of mounting groove 2, the fixed cover of symmetry is equipped with two bearings on the first threaded rod 3, the outer lane of bearing and the inner wall fixed connection in the rotation groove that corresponds.
Threaded holes are formed in the supporting rods 9, and the inner walls of the threaded holes are in threaded connection with the first threaded rods 3.
The mounting block 11 is provided with a rotating hole, and the inner wall of the rotating hole is rotatably connected with the threaded sleeve 12.
A first limit groove is formed in the inner wall of the bottom of the mounting groove 2, a first limit block is fixedly mounted at the bottom end of the supporting rod 9, and the first limit block is connected with the inner wall of the first limit groove in a sliding mode.
Second spacing grooves have all been seted up on the both sides inner wall of sliding tray 10, symmetry fixed mounting has two second stoppers on the second threaded rod 13, the inner wall sliding connection of second stopper and the second spacing groove that corresponds.
The utility model provides a fastening device for exhibition stand is built as follows:
the device is fixedly arranged on two adjacent boards of a display table through two fixing plates 14, a rotating shaft 7 is rotated, the rotating shaft 7 drives a second bevel gear 8 to rotate, the second bevel gear 8 drives a first bevel gear 6 to rotate, the first bevel gear 6 drives a threaded rod 3 to rotate, the threaded rod 3 drives two supporting rods 9 to move close to each other through the action of two sections of threads with opposite rotation directions, and the two adjacent boards can be in close contact with each other;
when the board is damped and deformed and one side of the board is tilted, the threaded sleeve 12 is rotated, the threaded sleeve 12 drives the second threaded rod 13 to move downwards, the second threaded rod 13 drives the fixing plate 14 to move downwards, and the fixing plate 14 drives one side of the board to move downwards, so that the exhibition stand is flat.
Compared with the prior art, the utility model provides a fastener is used in exhibition stand construction has following beneficial effect:
the utility model provides a fastening device for constructing a exhibition stand, wherein a first threaded rod 3 is rotatably installed in a mounting groove 2, a fixed block 4 is fixedly installed in the mounting groove 2, the first threaded rod 3 penetrates through the fixed block 4, a mounting cavity 5 is arranged on the fixed block 4, a first bevel gear 6 is fixedly sleeved on the threaded rod 3, the first bevel gear 6 is positioned in the mounting cavity 5, a rotating shaft 7 is rotatably installed on the mounting rod 3, the top end of the rotating shaft 7 extends into the mounting cavity 5, a second bevel gear 8 is fixedly installed at the top end of the rotating shaft 7, the second bevel gear 8 is meshed with the first bevel gear 6, two supporting rods 9 are symmetrically and threadedly installed on the first threaded rod 3, so that the contact between two adjacent boards on the exhibition stand is tight, and the boards are prevented from shaking, the sliding tray 10 is seted up on the bracing piece 9, installation piece 11 fixed mounting be in the top of bracing piece 9, threaded sleeve 12 rotates to be installed on installation piece 11, and threaded sleeve 12 is linked together with sliding tray 10, second threaded rod 13 screw thread is installed in threaded sleeve 12, outside second threaded rod 13's top and bottom all extended to threaded sleeve 12, and the inner wall sliding connection of second threaded rod 13 and sliding tray 10, fixed plate 14 fixed mounting be in the height of plank both sides can be adjusted alone on second threaded rod 13's top, make the stand level and smooth.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a meeting exhibition stand is built and is used fastener which characterized in that includes:
mounting a rod;
the mounting groove is formed in the top of the mounting rod;
the first threaded rod is rotatably installed in the installation groove;
the fixing block is fixedly arranged in the mounting groove, and the first threaded rod penetrates through the fixing block;
the mounting cavity is formed in the fixed block;
the first conical gear is fixedly sleeved on the first threaded rod and is positioned in the mounting cavity;
the rotating shaft is rotatably arranged on the mounting rod, and the top end of the rotating shaft extends into the mounting cavity;
the second bevel gear is fixedly arranged at the top end of the rotating shaft and is meshed with the first bevel gear;
the two support rods are symmetrically and threadedly arranged on the first threaded rod;
the sliding groove is formed in the supporting rod;
the mounting block is fixedly mounted at the top end of the supporting rod;
the threaded sleeve is rotatably arranged on the mounting block and is communicated with the sliding groove;
the second threaded rod is installed in the threaded sleeve in a threaded mode, the top end and the bottom end of the second threaded rod both extend out of the threaded sleeve, and the second threaded rod is connected with the inner wall of the sliding groove in a sliding mode;
and the fixed plate is fixedly arranged at the top end of the second threaded rod.
2. The exhibition stand building fastening device according to claim 1, wherein the first threaded rod is symmetrically provided with two sections of threads, and the thread turning directions of the two sections of threads are opposite.
3. The fastening device for exhibition stand construction according to claim 1, wherein the inner walls of the two sides of the mounting groove are both provided with a rotating groove, the first threaded rod is symmetrically and fixedly sleeved with two bearings, and the outer rings of the bearings are fixedly connected with the inner walls of the corresponding rotating grooves.
4. The fixture for construction of the exhibition stand according to claim 1, wherein the support rod is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the first threaded rod.
5. The fixture for exhibition stand construction according to claim 1, wherein the mounting block is provided with a rotation hole, and an inner wall of the rotation hole is rotatably connected with the threaded sleeve.
6. The fastening device for setting up the exhibition stand according to claim 1, wherein a first limit groove is formed on the inner wall of the bottom of the mounting groove, a first limit block is fixedly mounted at the bottom end of the support rod, and the first limit block is slidably connected with the inner wall of the first limit groove.
7. The exhibition stand building fastening device according to claim 1, wherein the inner walls of the two sides of the sliding groove are respectively provided with a second limiting groove, the second threaded rod is symmetrically and fixedly provided with two second limiting blocks, and the second limiting blocks are connected with the inner walls of the corresponding second limiting grooves in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026344.0U CN211231152U (en) | 2019-11-21 | 2019-11-21 | Fastening device for building exhibition stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922026344.0U CN211231152U (en) | 2019-11-21 | 2019-11-21 | Fastening device for building exhibition stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231152U true CN211231152U (en) | 2020-08-11 |
Family
ID=71932750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922026344.0U Active CN211231152U (en) | 2019-11-21 | 2019-11-21 | Fastening device for building exhibition stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231152U (en) |
-
2019
- 2019-11-21 CN CN201922026344.0U patent/CN211231152U/en active Active
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