Hanging bracket mechanism for adjustable projector

Abstract

The utility model discloses an adjustable hanging bracket mechanism for a projector, which comprises a fixed frame embedded in a wall body, the inner part of the bottom end of the fixed frame is arranged on the outer side of a movable rod in a sliding manner, a fixed disc is further arranged below the fixed frame, and projectors of different models can be further mounted on the inner side of the fixed disc; an adjusting mechanism is arranged between the fixing frame and the movable rod, and the adjusting mechanism can achieve position adjustment between the fixing frame and the fixing disc. A multi-size adjusting mechanism is arranged at the end, extending into the rotating disc, of the rotating worm, and the inner side of the multi-size adjusting mechanism can adapt to projectors of different models. According to the adjustable hanging bracket mechanism for the projector, the multi-size adjusting mechanism is arranged, the adjustable hanging bracket mechanism can adapt to projectors of different models through the multi-size adjusting mechanism, the adjustable hanging bracket mechanism can adapt to the projectors of different thicknesses through the arrangement of the limiting rods, and in addition, stable installation processing of the projectors can be guaranteed through the arrangement of the butt joint bolts.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, in particular to an adjustable hanger mechanism for projectors. Background Art

[0002] With the development of industrialization, more and more virtual simulation experiments and indoor scientific research experiments have begun to use projectors. When installing the projector, it is necessary to use a hanger to install the projector.

[0003] There are many types of existing projector mounts, but they still have certain shortcomings when used. For example, when adjusting the position of the projector, the operation is cumbersome and the stability is also poor.

[0004] In order to solve the above defects, the adjustable projector bracket disclosed in the prior art (application number CN109973774B, publication date 2024-07-26) can be used to install one projector respectively through the mounting bracket I, mounting bracket II and mounting bracket III on the mounting rod, and a total of three projectors can be installed; the height of the mounting rod is adjusted by the lifting component I and lifting component II;

[0005] Although the above device can solve the current existing problems, it still has certain shortcomings when used. The projector is installed through a hanger mechanism, but the hanger mechanism is usually embedded in the wall. When facing different projectors, different hangers need to be replaced. Therefore, the hanger mechanisms currently on the market cannot adapt well to different hangers, resulting in certain shortcomings when used.

[0006] Therefore, we propose an adjustable projector hanger mechanism that can well solve the above problems. Utility Model Content

[0007] The purpose of the present utility model is to provide an adjustable hanger mechanism for a projector, so as to solve the problem that the hanger mechanism currently on the market is used to install the projector as proposed in the above background technology. However, the hanger mechanism is usually embedded in the wall. When facing different projectors, different hangers need to be replaced. Therefore, the hanger mechanism currently on the market cannot adapt well to different hangers, resulting in certain deficiencies in use.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an adjustable projector hanger mechanism, comprising a fixing frame embedded in a wall, wherein the bottom end of the fixing frame is internally slidably disposed on the outside of a movable rod, and a fixing plate is further disposed below the fixing frame, and different types of projectors can be mounted on the inner side of the fixing plate;

[0009] It also includes: an adjustment mechanism is provided between the fixing frame and the movable rod, and the adjustment mechanism can adjust the position between the fixing frame and the fixing plate;

[0010] The movable rod and the fixed disk are movably connected via a connecting shaft. A rotating worm is provided on the outer side of the fixed disk. A multi-size adjustment mechanism is provided at one end of the rotating worm extending into the interior of the turntable. The inner side of the multi-size adjustment mechanism can adapt to different types of projectors.

[0011] The multi-size adjustment mechanism includes a limit rod, and the interior of the limit rod includes a thickness adjustment mechanism. The thickness adjustment mechanism can be adapted to projectors of different thicknesses.

[0012] As a preferred technical solution of the present application, the adjustment mechanism includes an adjustment hole opened on the outside of the movable rod, and a group of locking blocks are threadedly connected to the lower surface of the fixed frame. One end of the locking block extends into the interior of the fixed frame and is embedded in the interior of the adjustment hole. Several groups of adjustment holes are opened at equal intervals about the outside of the movable rod, and the locking block forms a locking structure between the adjustment hole and the locking block.

[0013] As a preferred technical solution of the present application, the multi-size adjustment mechanism includes a connecting worm gear that is rotated when a rotating worm extends into the interior of a fixed disk. The top position of the connecting worm gear is rotatably set inside the fixed disk. A turntable is also fixed at the bottom center position of the connecting worm gear. A connecting rod is also rotatably connected at the bottom edge of the turntable. The outer end of the connecting rod is rotatably connected to the outer end of the limit rod. A slider is also fixed to the outside of the limit rod. The outer side of the slider is slidably set inside a slide groove, and the slide groove is opened on the lower inner side of the turntable.

[0014] As a preferred technical solution of the present application, four groups of limit rods are provided about the center position of the turntable, and the limit rods form a sliding structure between the slider and the inside of the slide groove.

[0015] As a preferred technical solution of the present application, the outer side of the connecting worm wheel and the end of the rotating worm extending into the interior of the fixed disk are meshedly connected, and a rotating block is fixed on the outer side of the fixed disk to facilitate the rotation of the rotating worm.

[0016] As a preferred technical solution of the present application, the thickness adjustment mechanism includes a limit rod, and the limit rod also includes a first adjustment rod welded at the end. A second adjustment rod is also provided below the first adjustment rod. The second adjustment rod and the end close to the first adjustment rod are both slidably arranged inside the fixed sleeve, and the second adjustment rod and the end close to the first adjustment rod are connected by several groups of connecting springs.

[0017] As the preferred technical solution of this application, docking bolts are provided in the middle of the limit rod and the outer side of the bottom of the second adjustment rod. Several holes are also opened in the middle of the limit rod, and the outer side of the docking bolts is threadedly connected to the threaded connection on the outside of the projector.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the adjustable projector hanger mechanism is provided with a multi-size adjustment mechanism, which can adapt to different models of projectors, and can adapt to projectors of different thicknesses by setting the limit rod. In addition, the setting of the docking bolt can ensure stable installation of the projector. The specific contents are shown below:

[0019] 1. An adjustment mechanism is provided. Through the engagement between the locking block and the adjustment hole, the fixing plate and the lower end position of the projector on the fixing bracket can be adjusted to ensure the required height of the projector.

[0020] 2. A multi-size adjustment mechanism is set up. By rotating the worm and the meshing connection between the connecting worm wheel, the turntable can drive the connecting rod and the limit rod to slide inside the turntable. The limit rod can slide through the slider and the inside of the slide groove, thus adapting to different models of projectors;

[0021] Furthermore, four sets of limit rods are provided. By setting the limit rods in four different directions, different types of projectors can be limited by the limit rods, and the meshing connection between the worm wheel and the rotating worm can ensure that the phenomenon of reverse rotation is prevented.

[0022] 3. A limit rod is set, and the first adjustment rod and the second adjustment rod slide inside the fixed sleeve and are reset by the provided connecting spring. Different docking bolts can be used to lock the projector housing to achieve the purpose of stable installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0025] Figure 3 This is a schematic diagram of the main structure of the locking block of the utility model;

[0026] Figure 4 This is a schematic diagram of the main structure of the turntable of the utility model;

[0027] Figure 5 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0028] Figure 6 This is a schematic diagram of the main structure of the limit rod of the utility model.

[0029] In the figure: 1. Fixed frame; 2. Movable rod; 3. Adjustment hole; 4. Locking block; 5. Connecting shaft; 6. Fixed plate; 7. Rotating worm; 8. Connecting worm wheel; 9. Turntable; 10. Connecting rod; 11. Limiting rod; 111. First adjusting rod; 112. Connecting spring; 113. Second adjusting rod; 114. Fixed sleeve; 12. Slider; 13. Slide groove; 14. Docking bolt. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figures 1-6 , the utility model provides the following technical solutions:

[0032] Example 1: In order to solve the problem that the operation is complicated and the stability is poor when adjusting the position of the projector, please refer to the attached Figure 1 -Attached Figure 3 , including a fixing frame 1 embedded in the wall, the bottom end of the fixing frame 1 is slidably arranged on the outside of the movable rod 2, and a fixing plate 6 is provided below the fixing frame 1. The inner position of the fixing plate 6 can also be installed with projectors of different models; it also includes: an adjustment mechanism is provided between the fixing frame 1 and the movable rod 2, and the adjustment mechanism can realize the position adjustment between the fixing frame 1 and the fixed plate 6.

[0033] When adjusting the height position of the projector, first rotate the locking block 4 so that the outer side of the locking block 4 rotates and moves on the outside of the fixing frame 1, so that the locking block 4 can be disengaged from the inside of the adjustment hole 3. At this time, the movable rod 2 can slide inside the fixing frame 1. When the appropriate position is adjusted, the locking block 4 is rotated so that the outer end of the locking block 4 extends into the adjustment hole 3 opened by the movable rod 2, thereby achieving the purpose of adjusting the projector.

[0034] Embodiment 2: In order to solve the problem that the current hanger mechanism on the market is used to install the projector, the hanger mechanism is usually embedded in the wall. When facing different projectors, different hangers need to be replaced. Therefore, the hanger mechanism on the market cannot adapt to different hangers well, resulting in certain shortcomings in use. Please refer to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 4 and attached Figure 5 The movable rod 2 is movably connected to the fixed disk 6 via a connecting shaft 5. A rotating worm 7 is rotatably mounted on the outer side of the fixed disk 6. A multi-size adjustment mechanism is located at one end of the rotating worm 7 that extends into the interior of the turntable 9. The interior of the multi-size adjustment mechanism can accommodate different projector models. The multi-size adjustment mechanism includes a connecting worm wheel 8 that is rotated when the rotating worm 7 extends into the interior of the fixed disk 6. The top position of the connecting worm wheel 8 is rotatably mounted inside the fixed disk 6. The turntable 9 is also fixed to the bottom center of the connecting worm wheel 8. A connecting rod 10 is rotatably connected to the bottom edge of the turntable 9. The outer end of the connecting rod 10 is rotatably connected to the outer end of a limiting rod 11. A slider 12 is also fixed to the outer side of the limiting rod 11. The outer side of the slider 12 is slidably mounted inside a slide groove 13. The slide groove 13 is provided on the lower inner side of the turntable 9. The limiting rod 11 has four groups of limiting rods 11 located at the center of the turntable 9, and the limiting rod 11 forms a sliding structure between the slider 12 and the interior of the slide groove 13. The outer side of the connecting worm wheel 8 is meshed with one end of the rotating worm 7 extending into the interior of the fixed disk 6 , and a rotating block is fixed on the outer side of the rotating worm 7 to facilitate the rotation of the rotating worm 7 .

[0035] When it is necessary to install projectors of different sizes, the rotating block on the outside of the rotating worm 7 can be rotated to make the rotating worm 7 rotate inside the fixed disk 6, so that the rotating worm 7 can drive the meshing connecting worm wheel 8 to rotate, so that the connecting worm wheel 8 can rotate inside the fixed disk 6 and drive the turntable 9 to rotate at the bottom position of the fixed disk 6. The connecting rod 10 connected by the bottom edge position of the connecting worm wheel 8 can drive the limiting rod 11 to slide inside the sliding groove 13 through the slider 12, so that the length of the limiting rod 11 on the outside of the fixed disk 6 can be adjusted, so that the purpose of adapting to the installation of projectors of different sizes can be achieved.

[0036] Example 3: To adapt to the installation of projectors of different thicknesses, please refer to the attached Figure 1 , Attachment Figure 2 and attached Figure 6The multi-size adjustment mechanism includes a limit rod 11, and the interior of the limit rod 11 includes a thickness adjustment mechanism. The thickness adjustment mechanism is configured to adapt to projectors of different thicknesses. The thickness adjustment mechanism includes the limit rod 11, and the limit rod 11 also includes a first adjustment rod 111 welded at the end. A second adjustment rod 113 is also provided below the first adjustment rod 111. The second adjustment rod 113 and the end of the first adjustment rod 111 that are close to each other are both slidably provided inside a fixed sleeve 114. The second adjustment rod 113 and the end of the first adjustment rod 111 that are close to each other are connected by a plurality of groups of connecting springs 112. A docking bolt 14 is provided on the middle of the limit rod 11 and on the outside of the bottom of the second adjustment rod 113. The middle of the limit rod 11 is also provided with a plurality of holes. The outer side of the docking bolt 14 is threadedly connected to the threaded connection on the outside of the projector.

[0037] When facing projectors of different thicknesses, by pulling the second adjusting rod 113, the second adjusting rod 113 and the first adjusting rod 111 can slide inside the fixing sleeve 114. At this time, the second adjusting rod 113 and the first adjusting rod 111 slide inside the fixing sleeve 114 and can be extended by the connecting spring 112. At this time, the projector can be adapted and installed through the second adjusting rod 113 set in an "L" shape, and the outside of the projector can be locked and installed through the docking bolt 14 set at the bottom of the second adjusting rod 113. In addition, through the hole opened in the middle of the limit rod 11, the outside of the projector can be threadedly locked and installed through the cooperation of the docking bolt 14 and the hole.

[0038] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An adjustable projector hanger mechanism, comprising a fixing frame (1) embedded in a wall, wherein the bottom end of the fixing frame (1) is internally slidably arranged on the outside of a movable rod (2), and a fixing plate (6) is further arranged below the fixing frame (1), and different types of projectors can be mounted on the inner side of the fixing plate (6); It is characterized in that Also includes: An adjustment mechanism is provided between the fixed frame (1) and the movable rod (2), and the adjustment mechanism can adjust the position between the fixed frame (1) and the fixed plate (6); The movable rod (2) and the fixed disk (6) are movably connected via a connecting shaft (5). A rotating worm (7) is provided on the outer side of the fixed disk (6). A multi-size adjustment mechanism is provided at one end of the rotating worm (7) extending into the interior of the turntable (9). The inner side of the multi-size adjustment mechanism can adapt to different types of projectors. The multi-size adjustment mechanism comprises a limiting rod (11), the interior of the limiting rod (11) comprises a thickness adjustment mechanism, and the thickness adjustment mechanism is adapted to projectors of different thicknesses.

2. The adjustable projector hanger mechanism according to claim 1, characterized in that: The adjustment mechanism includes an adjustment hole (3) provided on the outer side of the movable rod (2); a group of locking blocks (4) are threadedly connected to the lower surface of the fixing frame (1); one end of the locking block (4) extends into the interior of the fixing frame (1) and is embedded in the interior of the adjustment hole (3); a plurality of groups of adjustment holes (3) are provided at equal intervals on the outer side of the movable rod (2); and the locking blocks (4) form a snap-fit ​​structure through the adjustment holes (3) and the locking blocks (4).

3. The adjustable projector hanger mechanism according to claim 1, characterized in that: The multi-size adjustment mechanism includes a connecting worm wheel (8) that is arranged to rotate when a rotating worm (7) extends into the interior of a fixed disk (6); the top position of the connecting worm wheel (8) is rotatably arranged inside the fixed disk (6); a rotating disk (9) is also fixed at the bottom center position of the connecting worm wheel (8); a connecting rod (10) is also rotatably connected at the bottom edge of the rotating disk (9); the outer end of the connecting rod (10) is rotatably connected to the outer end of a limiting rod (11); a slider (12) is also fixed to the outer side of the limiting rod (11); the outer side of the slider (12) is slidably arranged inside a slide groove (13); and the slide groove (13) is opened on the lower inner side of the rotating disk (9).

4. The adjustable projector hanger mechanism according to claim 3, characterized in that: The limiting rods (11) are provided with four groups about the center position of the turntable (9), and the limiting rods (11) form a sliding structure between the slider (12) and the inside of the slide groove (13).

5. The adjustable projector hanger mechanism according to claim 3, characterized in that: The outer side of the connecting worm wheel (8) is meshed with one end of the rotating worm (7) extending into the interior of the fixed disk (6), and a rotating block is fixed to the outer side of the rotating worm (7) to facilitate the rotation of the rotating worm (7).

6. The adjustable projector hanger mechanism according to claim 1, characterized in that: The thickness adjustment mechanism includes a limiting rod (11), and the limiting rod (11) also includes a first adjustment rod (111) welded at the end. A second adjustment rod (113) is also provided below the first adjustment rod (111). The ends of the second adjustment rod (113) and the first adjustment rod (111) that are close to each other are both slidably provided inside a fixed sleeve (114). The ends of the second adjustment rod (113) and the first adjustment rod (111) that are close to each other are connected via a plurality of groups of connecting springs (112).

7. The adjustable projector hanger mechanism according to claim 6, characterized in that: A docking bolt (14) is provided at the middle of the limiting rod (11) and the outer side of the bottom of the second adjusting rod (113). A plurality of holes are also provided at the middle of the limiting rod (11). The outer side of the docking bolt (14) is threadedly connected to a threaded connection on the outer side of the projector.

Images