Dual-purpose die-casting connecting beam
By designing a dual-purpose die-cast connecting beam, the problems of inventory management and inconvenience in use caused by the separation of ground beams and hanging beams in the existing technology are solved, and a multi-functional LED display fixing method is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU GUOFENG STAGE EQUIP CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
The existing method of fixing LED displays requires the use of ground beams and hanging beams, which makes inventory management and use inconvenient.
Design a dual-purpose die-cast connecting beam that can be used as both a lifting beam and a ground beam. The multi-functionality is achieved through detachable lifting devices and support feet, plug-in and plugged-in parts, and a level.
It allows users to choose the appropriate method based on the actual scenario, has a reasonable structural design, is easy to use, has rich functionality, and simplifies inventory management and usage.
Smart Images

Figure CN224245817U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED screen fixing technology, and in particular to a dual-purpose die-cast connecting beam. Background Technology
[0002] With the rapid development of digitalization, LED displays with digital display functions are becoming increasingly widely used. For fixing LED displays, a vertical square frame is typically used, and different connecting beams are selected depending on the installation method. For example, if the LED screen is placed on the ground, a series of connected ground beams are installed at the bottom; if it is suspended, a series of connected hanging beams are installed on the hanging rods. Therefore, screen installers usually need to prepare a large number of ground beams and hanging beams, which not only easily leads to inconvenience in inventory management but also requires distinguishing between ground beams and hanging beams during use, making it less convenient.
[0003] Therefore, a new type of connecting beam needs to be designed to solve the above-mentioned technical problems. Utility Model Content
[0004] Therefore, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a dual-purpose die-cast connecting beam.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A dual-purpose die-cast connecting beam, comprising a beam body;
[0007] The top and bottom of the beam are detachably connected to a lifting device and a support leg, respectively. The left and right ends of the beam are respectively provided with a plug-in part and a plugged-in part. The plug-in part can be plugged into the plugged-in part. The front side of the beam is recessed and provided with a screen connection groove. A screen hanging component is provided in the screen connection groove. The beam is also equipped with a first level and a second level. The observation window of the first level faces upward and the observation window of the second level faces forward.
[0008] As can be seen from the above settings, the dual-purpose die-cast connecting beam in this embodiment can be used as a lifting beam or a ground beam. Users can choose according to the actual usage scenario. Its structural design is reasonable, easy to use, and has rich functionality.
[0009] In one embodiment, a rod connector is provided on the front side of the beam.
[0010] In one embodiment, a strip groove is provided on the top of the beam, and the lifting device is connected to the strip groove by a bolt.
[0011] In one embodiment, the support foot is an adjustable height support foot.
[0012] In one embodiment, the screen suspension includes a connector and an upwardly extending mounting protrusion from the connector.
[0013] In one embodiment, the left and right ends of the beam are respectively provided with alignment protrusions and alignment grooves, with the alignment protrusions matching the alignment grooves.
[0014] In one embodiment, the front side of the beam is provided with a first receiving groove and a second receiving groove, the first receiving groove being used to receive the first level and the second receiving groove being used to receive the second level.
[0015] In one embodiment, the insertion part is a pin extending in the left-right direction, and the insertion part is a socket extending in the left-right direction.
[0016] In one embodiment, the plug-in portion includes a first arm and a connecting pin disposed on the first arm, the connecting pin extending in a vertical direction, and the plugged portion includes a second arm and an arc-shaped insertion hole disposed on the second arm, the connecting pin being compatible with the arc-shaped insertion hole.
[0017] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the dual-purpose die-cast connecting beam in Embodiment 1 of this application;
[0019] Figure 2 This is a partial exploded view of the dual-purpose die-cast connecting beam in Embodiment 1 of this application;
[0020] Figure 3 This is a schematic diagram illustrating one use of the dual-purpose die-cast connecting beam in Embodiment 1 of this application;
[0021] Figure 4 This is a structural schematic diagram from another perspective of the dual-purpose die-cast connecting beam in Embodiment 1 of this application;
[0022] Figure 5 This is a schematic diagram of the dual-purpose die-cast connecting beam in Embodiment 2 of this application;
[0023] Figure 6 This is a schematic diagram illustrating one use of the dual-purpose die-cast connecting beam in Embodiment 2 of this application;
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Beam body; 11. Insertion part; 111. First support arm; 112. Connecting pin; 12. Inserted part; 121. Second support arm; 122. Arc-shaped insertion hole; 13. Screen connection groove; 14. Screen hanging part; 141. Connecting seat; 142. Hanging protrusion; 15. Strip groove; 16. Alignment protrusion; 17. Alignment groove; 18. First receiving groove; 19. Second receiving groove; 2. Lifting device; 3. Support leg; 31. C-shaped mounting plate; 4. First level; 5. Second level; 6. Rod connector. Detailed Implementation
[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this utility model.
[0028] Example 1
[0029] Please see Figures 1 to 4 This embodiment provides a dual-purpose die-cast connecting beam, which includes a beam body 1.
[0030] The top and bottom of the beam 1 are detachably connected to a lifting device 2 and a support leg 3, respectively. In use, the lifting device 2 can be suspended on the top crossbeam, and the support leg 3 can be supported on the bottom surface. Since both the lifting device 2 and the support leg 3 are detachable, the purpose of the dual-purpose die-cast connecting beam in this embodiment can be selected according to the actual use scenario. When suspension is required, the support leg 3 is detached, and when support on the ground is required, the lifting device 2 is detached.
[0031] The left and right ends of the beam 1 are respectively provided with a plug-in part 11 and a plugged part 12. The plug-in part 11 can be plugged into the plugged part 12, thereby enabling multiple dual-purpose die-cast connecting beams to be connected in sequence. For example, between two adjacent dual-purpose die-cast connecting beams, the plug-in part 11 of one dual-purpose die-cast connecting beam is inserted into the plugged part 12 of the other dual-purpose die-cast connecting beam.
[0032] Preferably, in this embodiment, the front side of the beam 1 is recessed and a screen connection groove 13 is provided, and a screen hanging member 14 is provided in the screen connection groove 13. The screen hanging member 14 can be used to connect the screen that needs to be suspended.
[0033] Preferably, a first level 4 and a second level 5 are also installed on the beam 1. The observation window of the first level 4 faces upward, and the observation window of the second level 5 faces forward. The first level 4 and the second level 5 allow the user to easily observe the horizontal angle of the beam 1 and adjust it accordingly. Specifically, when the dual-purpose die-cast connecting beam is used as a ground beam, the user can determine the levelness of the beam 1 by observing the first level 4; when the dual-purpose die-cast connecting beam is used as a lifting beam, the user can determine the levelness of the beam 1 by observing the second level 5.
[0034] As can be seen from the above settings, the dual-purpose die-cast connecting beam in this embodiment can be used as a lifting beam or a ground beam. Users can choose according to the actual usage scenario. Its structural design is reasonable, easy to use, and has rich functionality.
[0035] Preferably, in this embodiment, a rod connector 6 is provided on the front side of the beam 1. The rod connector 6 is a cylindrical structure that can connect to a rod. For example, two beams 1 can be connected by a single rod, with the rods inserted into the rod connectors 6 of the two beams 1 respectively. The rod connector 6 is connected to the beam via a threaded pin 61. Specifically, the threaded pin 61 is screwed from bottom to top to pass through the rod connector 6, thereby fixing it to the beam 1.
[0036] Preferably, the top of the beam 1 is provided with a strip groove 15, and the lifting device 2 is connected to the strip groove 15 by a bolt. The strip groove 15 allows the lifting device 2 to move along the strip groove 15 to adjust its installation position.
[0037] Preferably, the support leg 3 in this embodiment is an adjustable height support leg 3. This facilitates adjustment of the overall height of the beam 1. Preferably, as... Figure 4 As shown, the support foot 3 is mounted on the beam 1 by a C-shaped mounting piece 31. The C-shaped mounting piece 31 can be fixed to the beam 1 by three screws, thereby fixing the support foot 3.
[0038] Specifically, the screen suspension component 14 described in this embodiment includes a connecting seat 141 and a hanging protrusion 142 extending upward from the connecting seat 141. The connecting seat 141 is fixed to the beam 1, and the hanging protrusion 142 is used to suspend the screen bracket on which the screen is mounted.
[0039] Preferably, in this embodiment, the left and right ends of the beam 1 are respectively provided with alignment protrusions 16 and alignment grooves 17. The alignment protrusions 16 match the alignment grooves 17, thereby facilitating the connection between two adjacent beams 1. For example, the alignment protrusions 16 of one beam 1 can be connected to the alignment grooves 17 of another beam 1. In addition, it can make the two connected beams 1 more stable and less prone to misalignment.
[0040] Preferably, the front side of the beam 1 in this embodiment is provided with a first receiving groove 18 and a second receiving groove 19. The first receiving groove 18 is used to receive the first level 4, and the second receiving groove 19 is used to receive the second level 5.
[0041] Preferably, in this embodiment, the insertion part 11 is a pin extending in the left-right direction, and the insertion part 12 is a socket extending in the left-right direction.
[0042] Example 2
[0043] like Figure 5 and 6 As shown, this embodiment provides another dual-purpose die-cast connecting beam. The main difference between the dual-purpose die-cast connecting beam of this embodiment and the dual-purpose die-cast connecting beam of Embodiment 1 lies in the structure of the insertion part 11 and the inserted part 12.
[0044] In this embodiment, the insertion part 11 includes a first support arm 111 and a connecting pin 112 disposed on the first support arm 111. The connecting pin 112 extends in the vertical direction. The insertion part 12 includes a second support arm 121 and an arc-shaped insertion hole 122 disposed on the second support arm 121. The connecting pin 112 can be engaged with the arc-shaped insertion hole 122. When two beams 1 are connected, the connecting pin 112 of one beam 1 is inserted into the arc-shaped insertion hole 122 of the other beam 1, and the first support arm 111 and the second support arm 121 of the two beams 1 abut against each other. Due to the setting of the arc-shaped insertion hole 122, the two beams 1 can rotate at a certain angle, which is convenient for multi-angle use.
[0045] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A dual-purpose die-cast connecting beam, characterized in that, include: Beam structure; The top and bottom of the beam are detachably connected to a lifting device and a support leg, respectively. The left and right ends of the beam are respectively provided with a plug-in part and a plugged-in part. The plug-in part can be plugged into the plugged-in part. The front side of the beam is recessed and provided with a screen connection groove. A screen hanging component is provided in the screen connection groove. The beam is also equipped with a first level and a second level. The observation window of the first level faces upward and the observation window of the second level faces forward.
2. The dual-purpose die-cast connecting beam according to claim 1, characterized in that: A rod connector is provided on the front side of the beam.
3. The dual-purpose die-cast connecting beam according to claim 1, characterized in that: The top of the beam is provided with a strip groove, and the lifting device is connected to the strip groove by bolts.
4. The dual-purpose die-cast connecting beam according to claim 1, characterized in that: The support legs are height-adjustable support legs.
5. The dual-purpose die-cast connecting beam according to claim 1, characterized in that: The screen suspension includes a connector and an upwardly extending mounting protrusion from the connector.
6. The dual-purpose die-cast connecting beam according to any one of claims 1-5, characterized in that: The left and right ends of the beam are respectively provided with alignment protrusions and alignment grooves, and the alignment protrusions match the alignment grooves.
7. The dual-purpose die-cast connecting beam according to claim 6, characterized in that: The front side of the beam is provided with a first receiving groove and a second receiving groove. The first receiving groove is used to receive the first level, and the second receiving groove is used to receive the second level.
8. The dual-purpose die-cast connecting beam according to claim 7, characterized in that: The insertion part is a pin extending in the left-right direction, and the insertion part is a socket extending in the left-right direction.
9. The dual-purpose die-cast connecting beam according to claim 7, characterized in that: The insertion part includes a first arm and a connecting pin disposed on the first arm, the connecting pin extending in the vertical direction. The insertion part includes a second arm and an arc-shaped insertion hole disposed on the second arm, the connecting pin being able to engage with the arc-shaped insertion hole.