CN215341772U - LED display screen box structure - Google Patents
LED display screen box structure Download PDFInfo
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- CN215341772U CN215341772U CN202120207020.1U CN202120207020U CN215341772U CN 215341772 U CN215341772 U CN 215341772U CN 202120207020 U CN202120207020 U CN 202120207020U CN 215341772 U CN215341772 U CN 215341772U
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- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses an LED display screen box body structure, which comprises a plurality of box bodies and adjusting and connecting mechanisms arranged on the box bodies, wherein the adjusting and connecting mechanisms can act on two adjacent box bodies and are used for adjusting the flatness between the two box bodies; two adjacent boxes are respectively defined as a first box and a second box, the adjusting and connecting mechanism comprises a straight tooth part fixedly connected to the first box and a gear adjusting assembly arranged on the second box, the gear adjusting assembly is provided with a circular tooth part meshed with the straight tooth part, the gear adjusting assembly can drive the circular tooth part to rotate relative to the straight tooth part, and the flatness between the first box and the second box is adjusted through the meshing fit between the straight tooth part and the circular tooth part. The utility model not only facilitates the adjustment of the flatness between the two boxes, but also has strong stability and high precision of flatness adjustment, so that a plurality of boxes can achieve good flatness after being cascaded.
Description
Technical Field
The utility model belongs to the technical field of LED display screens, and particularly relates to a box body structure of an LED display screen.
Background
The screen surface flatness of the LED display screen is one of important indexes for evaluating the display effect of the LED display screen, is particularly important in the small-spacing LED display screen industry, improves and ensures the flatness of the screen surface of the LED display screen, and can improve the display effect of the LED display screen.
The phenomenon of cascade stage difference between the existing small-spacing LED display screen boxes is common, and the phenomenon is mainly caused by box processing errors and self deformation, so that the visual effect is seriously influenced; in view of the above problems, the following two methods are currently used to correct flatness: firstly, the two box bodies are pried by a spanner during field installation, so that the section difference between the box bodies is not obvious; and secondly, the flatness of the two boxes is adjusted by adopting a connecting sheet.
The two modes can achieve the purpose of correcting the flatness between the two box bodies to a certain degree, however, the two modes have corresponding problems, the first mode of directly prying by using a wrench is difficult to operate, time-consuming and labor-consuming, and difficult to achieve good flatness adjustment; the second kind is adjusted through the connection piece, receives the error influence great, and the regulation degree of difficulty is big, and the connection piece fixes the joint strength problem that appears easily to two boxes to make the roughness adjust inefficacy between two boxes.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a box structure of an LED display screen to solve the technical problems in the prior art.
The box body structure of the LED display screen comprises a plurality of box bodies and adjusting and connecting mechanisms arranged on the box bodies, wherein the adjusting and connecting mechanisms can act on two adjacent box bodies and are used for adjusting the flatness between the two box bodies; the two adjacent boxes are respectively defined as a first box and a second box, the adjusting and connecting mechanism comprises a straight tooth part fixedly connected to the first box and a gear adjusting assembly arranged on the second box, the gear adjusting assembly is provided with a circular tooth part meshed with the straight tooth part, the gear adjusting assembly can drive the circular tooth part to rotate relative to the straight tooth part, and the flatness between the first box and the second box is adjusted through meshing and matching between the straight tooth part and the circular tooth part.
In the utility model, the meshing fit between the circular tooth part and the straight tooth part is utilized, so that when the adjusting and connecting mechanism is adjusted to work, the adjustment of the flatness between two adjacent boxes can be realized in a mode of driving the circular tooth part to rotate, the effect of adjusting the flatness between two adjacent boxes is facilitated, the flatness adjusting stability is strong, the precision is high, and the multiple boxes can achieve good flatness after being cascaded.
As a preferable scheme of the present invention, a through groove is formed on the first box body, and the straight tooth portion is disposed on a groove wall of the through groove; the circular tooth part can penetrate through the second box body and extend into the through groove of the first box body, and is meshed and matched with the straight tooth part.
In the utility model, the straight tooth part is arranged on the groove wall of the through groove formed in the first box body and is meshed and matched with the circular tooth part extending into the through groove, so that the straight tooth part is arranged on the first box body.
As a preferable aspect of the present invention, the gear adjustment assembly includes a gear shaft penetrating through the second housing, the circular tooth portion is disposed on an end portion of the gear shaft penetrating through the second housing, and a portion of the gear shaft disposed in the second housing is connected to a rotary sleeve capable of driving the gear shaft to rotate relative to the second housing.
In the utility model, the circular tooth part is arranged on the gear shaft of the second box body, and the rotary shaft sleeve sleeved on the gear shaft is used for realizing the rotary drive of the gear shaft, so that the circular tooth part is driven to rotate, the circular tooth part is arranged on the second box body, and the purpose of facilitating the rotary drive of the circular tooth part is achieved.
As a preferable scheme of the present invention, the gear adjustment assembly further includes a wrench, at least one limiting hole is formed in the outer circumferential wall of the rotating shaft sleeve, and one end of the wrench can be inserted into the limiting hole in the rotating shaft sleeve and is circumferentially limited with the rotating shaft sleeve.
In the utility model, the wrench inserted into the limiting hole on the rotary shaft sleeve can be used for realizing the rotary driving of the rotary shaft sleeve, thereby playing a role in facilitating the rotary driving of the rotary shaft sleeve.
As a preferable aspect of the present invention, the rotating sleeve is connected to the gear shaft in a threaded manner, wherein a retainer ring is connected to the gear shaft at an end portion of the gear shaft at the side to which the rotating sleeve is connected, and the retainer ring can abut against the rotating sleeve to restrict the rotating sleeve from being separated from the gear shaft.
In the utility model, the rotary shaft sleeve is in threaded connection with the gear shaft, and the rotary shaft sleeve is axially limited by the retainer ring, so that the rotary shaft sleeve is assembled and connected on the gear shaft, and the rotary shaft sleeve can be assembled on the gear shaft in a circumferential limiting mode conveniently.
As a preferable scheme of the present invention, the gear adjustment assembly further includes a movable buckle, the movable buckle is fixed on a wall of the second box, wherein the movable buckle is provided with an inverted buckle, the rotary shaft sleeve is provided with a limit boss matched with the inverted buckle on the movable buckle, and the rotary shaft sleeve can be limited on the movable buckle through the cooperation between the inverted buckle and the limit boss.
In the utility model, the rotating shaft sleeve is limited on the box wall of the second box body by matching the movable buckle and the rotating shaft sleeve, so that the purpose of axially limiting the gear shaft on the box wall of the second box body is realized, and on the basis of meeting the meshing and matching of the circular tooth part and the straight tooth part on the gear shaft, the rotating shaft sleeve can drive the first box body to adjust the position relative to the second box body when the circular tooth part is driven by the gear shaft to rotate relative to the straight tooth part, thereby further playing a role in adjusting the flatness between the first box body and the second box body.
As a preferable aspect of the present invention, the gear adjustment assembly further includes an elastic member sleeved on the gear shaft, and the elastic member is disposed at a position between a wall of the second casing and the rotary sleeve in a pre-compressed manner.
In the utility model, the elastic part can push the rotary shaft sleeve, so that when the circular tooth part on the gear adjusting assembly is not matched with the straight tooth part, the gear shaft can be retracted into the second box body under the driving of the rotary shaft sleeve to protect the gear adjusting assembly, and the circular tooth part on the gear adjusting assembly can extend out of the second box body and is meshed with the straight tooth part on the first box body according to the use requirement.
As a preferable scheme of the present invention, the first box body is provided with a first thickened plate at a position where the straight tooth part is located; and/or a second thickened plate is arranged at the position of the gear adjusting component of the second box body.
In the utility model, through the structural arrangement of the first thickened plate and the second thickened plate on the respective box bodies, the use requirements of assembling the straight tooth part and the gear adjusting component on the box bodies are met.
In a preferred embodiment of the present invention, the number of the adjustment connection mechanisms is plural, and the plural adjustment connection mechanisms can simultaneously act on the first casing and the second casing.
In the utility model, each adjusting and connecting mechanism corresponds to an action part for adjusting the flatness between two adjacent boxes, and the number of the adjusting and connecting mechanisms is set to be multiple, so that the flatness between two adjacent boxes is ensured to be adjusted when the LED display screen box structure is used.
As a preferable scheme of the utility model, the LED display screen box structure further includes a fixing screw, and the fixing screw can connect and fix the first box and the second box.
In the utility model, the first box body and the second box body which are subjected to flatness adjustment by the adjusting and connecting mechanism can be connected and fixed by the fixing screws, so that the connecting strength between the first box body and the second box body is ensured, and the effect of preventing the flatness adjustment between the first box body and the second box body from losing effectiveness is further achieved.
Drawings
Fig. 1 is a schematic structural diagram of a box structure of an LED display screen according to an embodiment of the present invention, where the LED display screen structure includes two boxes.
Fig. 2 is a schematic structural diagram of a box structure of an LED display screen according to an embodiment of the present invention, wherein the LED display screen structure includes four boxes.
FIG. 3 is a schematic structural view of the gear adjusting assembly of the present invention when the circular tooth portion and the straight tooth portion are not engaged.
FIG. 4 is a schematic structural view of the gear adjusting assembly of the present invention with the circular tooth portion engaged with the straight tooth portion.
Fig. 5 is an enlarged view of a portion P in fig. 4.
Fig. 6 is a schematic structural view of the present invention when the rotation of the rotary sleeve is driven by a wrench.
Wherein, 11, the through groove; 20. a gear adjustment assembly; 21. a gear shaft; 22. rotating the shaft sleeve; 221. a limiting hole; 222. a limiting boss; 23. a wrench; 24. a screw; 25. a retainer ring; 26. a movable buckle; 261. reversing; 27. an elastic member; 101. a straight tooth portion; 102. a circular tooth portion; 201. a first case; 2011. a first thickened plate; 202. a second case; 2021. a second thickened plate.
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.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 6, an LED display screen box structure according to an embodiment of the present invention includes a plurality of boxes and an adjusting and connecting mechanism disposed on the plurality of boxes.
The adjusting and connecting mechanism can act on two adjacent boxes to adjust the flatness between the two boxes, so that the two adjacent boxes after being adjusted by the adjusting and connecting mechanism have good flatness, and the display effect of the LED display screen with the LED display screen box structure during working is ensured.
For convenience of the subsequent description, the adjacent two cases of the present embodiment are defined as a first case 201 and a second case 202, respectively.
In the present embodiment, the adjusting and connecting mechanism of the present embodiment includes a straight tooth portion 101 fixed to the first casing 201, and a gear adjusting unit 20 provided on the second casing 202, the gear adjusting unit 20 includes a circular tooth portion 102 engaged with the straight tooth portion 101, and the gear adjusting unit 20 can drive the circular tooth portion 102 to rotate relative to the straight tooth portion 101, and adjust the flatness between the first casing 201 and the second casing 202 by the engagement between the straight tooth portion 101 and the circular tooth portion 102. That is, in the present embodiment, the meshing engagement between the circular tooth portion 102 and the straight tooth portion 101 is used to adjust the flatness between two adjacent cases.
It can be understood that the meshing cooperation between the straight tooth portion 101 and the circular tooth portion 102 belongs to the fine cooperation, can reach very high precision, and then has the stability when improving with this regulation coupling mechanism and adjusting first box 201 and second box 202 support roughness, and the precision is high for can reach fine roughness after a plurality of boxes cascade.
Specifically, the first casing 201 of the present embodiment is provided with a through groove 11, the straight tooth portion 101 is provided on a groove wall of the through groove 11, and the circular tooth portion 102 can pass through the second casing 202 and extend into the through groove 11, and mesh with the straight tooth portion 101. The arrangement of the straight tooth part 101 on the first box 201 is realized by the above way, the structure of the box fixedly connected with the straight tooth part 101 is simplified, and the meshing fit between the circular tooth part 102 and the straight tooth part 101 is facilitated. It should be noted that the through groove 11 of the first casing 201 of the present embodiment is specifically vertically disposed relative to the first casing 201, so that under the engagement between the circular tooth portion 102 and the straight tooth portion 101, the position of the first casing 201 relative to the second casing 202 can be adjusted in the vertical direction, thereby achieving the purpose of adjusting the flatness between the first casing 201 and the second casing 202. Of course, the straight teeth 101 may be a straight rack fixed on the groove wall of the through groove 11 of the first casing 201, or the groove wall of the through groove 11 of the first casing 201 may be raised and formed.
The gear adjustment assembly 20 of the present embodiment includes a gear shaft 21 penetrating through the second housing 202, the circular tooth portion 102 is disposed on one side end portion of the gear shaft 21 penetrating through the housing, a rotary sleeve 22 is connected to a portion of the gear shaft 21 disposed in the second housing 202, and the rotary sleeve 22 can drive the gear shaft 21 to rotate relative to the second housing 202, so as to achieve the purpose of rotationally driving the circular tooth portion 102 on the second housing 202, so that when the gear adjustment assembly 20 works, the circular tooth portion 102 can be rotationally driven by the rotary sleeve 22 under the transmission of the gear shaft 21.
Further, the gear adjustment assembly 20 of the present embodiment further includes a wrench 23, at least one limiting hole 221 is formed in the outer peripheral wall of the rotating shaft sleeve 22, and one side end of the wrench 23 can be inserted into the limiting hole 221 of the rotating shaft sleeve 22 and is circumferentially limited with the rotating shaft sleeve 22. When the gear adjusting assembly 20 is operated, the wrench 23 can be used to drive the rotation sleeve 22 to rotate, thereby facilitating the rotation of the rotation sleeve 22. Of course, it should be noted that the number of the limiting holes 221 on the rotating shaft sleeve 22 may be set to be plural, and the plural limiting holes 221 are uniformly arranged on the outer peripheral wall of the rotating shaft sleeve 22, wherein the end surfaces of the rotating shaft sleeve 22, on which the limiting holes 221 are formed, are set to be a plane, so that the limiting holes 221 are formed on the outer peripheral wall of the rotating shaft sleeve 22.
In the present embodiment, the rotating sleeve 22 of the present embodiment is connected to the gear shaft 21 in a threaded manner, wherein the gear shaft 21 is connected to a retaining ring 25 through a screw 24 at one end of the rotating sleeve 22, and the retaining ring 25 can abut against the rotating sleeve 22 to limit the rotating sleeve 22 from being separated from the gear shaft 21, so that the rotating sleeve 22 is assembled on the gear shaft 21, and the rotating sleeve 22 is assembled on the gear shaft 21 in a circumferential limiting manner.
The gear adjusting assembly 20 of this embodiment further includes a movable buckle 26, the movable buckle 26 is fixed on the wall of the second box 202, wherein the movable buckle 26 is provided with an inverse buckle 261, the rotary sleeve 22 is provided with a limit boss 222 matched with the inverse buckle 261 on the movable buckle 26, the rotary sleeve 22 can be limited on the movable buckle 26 through the matching between the inverse buckle 261 and the limit boss 222, so that the rotary sleeve 22 can be limited on the wall of the second box 202 through the movable buckle 26, and the axial limitation of the rotary sleeve 22 and the gear shaft 21 on the wall of the second box 202 is realized.
It can be understood that, when the rotating shaft sleeve 22 is limited on the wall of the second box 202 through the movable buckle 26, the rotating shaft sleeve 22 can drive the circular tooth portion 102 on the gear shaft 21 to extend into the through slot 11 of the first box 201, and is meshed with the straight tooth portion 101, so that when the rotating shaft sleeve 22 drives the circular tooth portion 102 through the gear shaft 21 to rotate relative to the straight tooth portion 101, the rotating shaft sleeve can drive the first box 201 to adjust the position relative to the second box 202, and further, the effect of adjusting the flatness between the first box 201 and the second box 202 is achieved.
As a preferable aspect of the present invention, the gear adjustment assembly 20 of the present embodiment further includes an elastic member 27 fitted around the gear shaft 21, and the elastic member 27 is disposed at a position between the wall of the second housing 202 and the rotary sleeve 22 in a pre-compressed manner. When the circular tooth part 102 on the gear adjusting assembly 20 is not matched with the straight tooth part 101, the gear shaft 21 is retracted into the box body under the driving of the rotating shaft sleeve 22 so as to protect the gear adjusting assembly 20, and the circular tooth part 102 on the gear adjusting assembly 20 can extend out of the second box body 202 according to the use requirement and is meshed with the straight tooth part 101 on the first box body 201. The elastic member 27 of the present embodiment is a spring, and the spring is specifically fitted to the gear shaft 21.
In the first box 201 of the present embodiment, a first thickened plate 2011 is provided at the position where the straight tooth portion 101 is located; and/or the second thickened plate 2021 is disposed at the position of the gear adjusting component 20 of the second case 202, so as to meet the use requirement of assembling the straight tooth portion 101 and the gear adjusting component 20 on the case.
The number of the adjusting connecting mechanisms is multiple, the adjusting connecting mechanisms can act on the first box 201 and the second box 202 simultaneously, different numbers of the adjusting connecting mechanisms can be set according to different sizes of the first box 201 and the second box 202, and two adjusting connecting mechanisms are arranged between every two adjacent boxes in the LED display screen box structure of the embodiment, so that the adjustment of the flatness between the two adjacent boxes can be realized when the LED display screen box structure works. It should be noted that each adjusting and connecting mechanism corresponds to an action part for adjusting the flatness between two adjacent boxes.
In this embodiment, the LED display panel case structure of this embodiment further includes a fixing screw (not shown), and the fixing screw can connect and fix the first case 201 and the second case 202. After the adjusting and connecting mechanism is used for adjusting two adjacent flatness degrees, the first box 201 and the second box 202 can be fixedly connected by the fixing screws, so that the connection strength between the first box 201 and the second box 202 is ensured, and the failure of flatness adjustment between the first box 201 and the second box 202 is prevented.
In addition, it should be noted that, the number of the box bodies on the structure of the LED display screen box body of the embodiment may be specifically set according to the use requirement, wherein the connecting portion between two adjacent box bodies may be provided with an adjusting connecting mechanism to adjust the flatness between the two box bodies, and the number of the adjusting connecting mechanism may also be specifically set according to the use requirement. Of course, an adjusting connection mechanism for adjusting the flatness may not be provided between two adjacent boxes in the plurality of boxes, and will not be described herein.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A box body structure of an LED display screen comprises a plurality of box bodies and adjusting and connecting mechanisms arranged on the box bodies, wherein the adjusting and connecting mechanisms can act on two adjacent box bodies and are used for adjusting the flatness between the two box bodies; the adjustable connecting mechanism comprises a straight tooth part fixedly connected to the first box body and a gear adjusting assembly arranged on the second box body, the gear adjusting assembly is provided with a circular tooth part meshed with the straight tooth part, the gear adjusting assembly can drive the circular tooth part to rotate relative to the straight tooth part, and the flatness between the first box body and the second box body is adjusted through meshing fit between the straight tooth part and the circular tooth part.
2. The LED display screen box structure of claim 1, wherein the first box is provided with a through slot, and the straight tooth part is arranged on a slot wall of the through slot; the circular tooth part can penetrate through the second box body and extend into the through groove of the first box body, and is meshed and matched with the straight tooth part.
3. The LED display screen box structure of claim 2, wherein the gear adjustment assembly comprises a gear shaft penetrating through the second box, the circular tooth portion is disposed on one side end portion of the gear shaft penetrating through the second box, and a rotary sleeve is connected to a portion of the gear shaft disposed inside the second box and can drive the gear shaft to rotate relative to the second box.
4. The LED display screen box structure of claim 3, wherein the gear adjustment assembly further comprises a wrench, at least one limiting hole is formed in the outer peripheral wall of the rotating shaft sleeve, and one end of the wrench can be inserted into the limiting hole in the rotating shaft sleeve and is circumferentially limited with the rotating shaft sleeve.
5. The LED display screen box structure of claim 3, wherein the rotary sleeve is connected with the gear shaft in a threaded manner, wherein a retaining ring is connected with the gear shaft through a screw on one end of the gear shaft connected with the rotary sleeve, and the retaining ring can abut against the rotary sleeve to limit the rotary sleeve from being separated from the gear shaft.
6. The LED display screen box structure of claim 3, wherein the gear adjusting assembly further comprises a movable buckle fixed on the wall of the second box, wherein the movable buckle is provided with an inverted buckle, the rotating shaft sleeve is provided with a limiting boss matched with the inverted buckle on the movable buckle, and the rotating shaft sleeve can be limited on the movable buckle through the cooperation between the inverted buckle and the limiting boss.
7. The LED display screen box structure of claim 3, wherein the gear adjustment assembly further comprises an elastic member sleeved on the gear shaft, and the elastic member is arranged between the wall of the second box and the rotating shaft sleeve in a pre-compressed manner.
8. The LED display screen box structure according to claim 1, wherein the first box is provided with a first thickened plate at the position of the straight tooth part; and/or a second thickened plate is arranged at the position of the gear adjusting component of the second box body.
9. The box structure of LED display screen of claim 1, wherein the number of the adjusting connection mechanisms is plural, and the plural adjusting connection mechanisms can simultaneously act on the first box and the second box.
10. The LED display screen box structure of claim 1, further comprising a fixing screw, wherein the fixing screw can connect and fix the first box and the second box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207020.1U CN215341772U (en) | 2021-01-26 | 2021-01-26 | LED display screen box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207020.1U CN215341772U (en) | 2021-01-26 | 2021-01-26 | LED display screen box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341772U true CN215341772U (en) | 2021-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120207020.1U Active CN215341772U (en) | 2021-01-26 | 2021-01-26 | LED display screen box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341772U (en) |
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2021
- 2021-01-26 CN CN202120207020.1U patent/CN215341772U/en active Active
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