Adjusting support frame for electronic equipment

Abstract

The utility model discloses an adjusting support frame for electronic equipment, which comprises a plurality of connecting rods, every two adjacent connecting rods are connected through a rotating assembly, the tail end of the last connecting rod is connected through an adjusting assembly, and the free end of the first connecting rod is connected with the electronic equipment through the rotating assembly; the adjusting assembly comprises a third rotating shaft, a ring sleeve and a damping structure, the ring sleeve is rotationally installed on the third rotating shaft, the third rotating shaft is connected with the connecting rod, and the damping structure is arranged on the ring sleeve and the third rotating shaft; the rotating assembly comprises a second rotating shaft and a friction structure, the second rotating shaft is sleeved with the end of the connecting rod, the friction structure is connected with the connecting rod and can move in the axial direction of the second rotating shaft, and the friction structure is used for positioning the second rotating shaft in the circumferential direction. The horizontal movement position of the displayer can be controlled through the angles of the multiple connecting rods of the supporting frame, the use range is widened, and the multiple connecting rods are folded along the rotating assembly in the idle state to reduce the occupied space of the supporting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices for electronic equipment, in particular to an adjustable supporting frame for electronic equipment. Background Art

[0002] The movie studio display stand is a device for supporting and fixing the display used in movie production. Existing display stands include universal ball support stands according to use requirements, which can adjust the display at any angle, and cantilever support stands, in which a cantilever is connected to an angle adjustment device, and the display is connected to the cantilever to control the position of the display. However, the universal ball support stand adjusts the angle of the steering seat through a universal ball to adjust the angle of the display. However, if a larger display is installed, the locking mechanism of the universal ball will fail due to the heavy weight of the display, and the steering seat cannot be kept in a predetermined position. At the same time, the rotation radius of the display is small. The cantilever support stand solves the problem of the rotation radius of the display well, but the cantilever support stand is large in size and the cantilever is long. When the device is idle, it occupies a lot of space in the movie studio, affecting the movement of other equipment and the walking of people. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides an adjustable support frame for electronic equipment, which adopts a friction resistance structure to ensure the stability of the display, and controls the horizontal position of the display through multiple connecting rods. The multiple connecting rods can be folded in an idle state to reduce the occupied space.

[0004] The utility model is realized by the following technical solutions:

[0005] An adjustable support frame for electronic equipment, comprising a plurality of connecting rods, wherein two adjacent connecting rods are connected via a rotating assembly, the end of the last connecting rod is connected to the adjusting assembly, and the free end of the first connecting rod is connected to the electronic equipment via the rotating assembly;

[0006] The adjustment assembly includes a third rotating shaft, a ring sleeve and a damping structure, the ring sleeve is rotatably mounted on the third rotating shaft, the third rotating shaft is connected to the connecting rod, and the damping structure is arranged on the ring sleeve and the third rotating shaft for axially positioning the third rotating shaft;

[0007] The rotating assembly includes a second rotating shaft and a friction structure. The end of the connecting rod is sleeved on the second rotating shaft. The friction structure is connected to the connecting rod and can move along the axial direction of the second rotating shaft. The friction structure is used for circumferential positioning of the second rotating shaft.

[0008] Preferably, the damping structure comprises a damping groove, a damping block and a pressing knob;

[0009] The damping groove is arranged on the inner wall of the ring sleeve, the damping block is fitted in the damping groove and connected with the pressing knob, one side of the damping block contacts the third rotating shaft, and the pressing knob applies pressure to the damping block to make it abut against the third rotating shaft.

[0010] Preferably, a coaxial fixed shaft is provided on the third rotating shaft, and a fixing structure cooperating with the fixed shaft is provided on the fixed shaft.

[0011] Preferably, the rotating assembly further includes a guiding device and a locking device;

[0012] The friction structure includes two coaxial friction disks, which are arranged at one end of the second rotating shaft, one friction disk is fixed to the end of the second rotating shaft, a guide device is arranged on the connecting rod and is slidably connected to the other friction disk, and is used for circumferential positioning of the second friction disk, and a locking device is used to apply locking force to the two friction disks.

[0013] Preferably, an elastic device is provided between the two friction discs.

[0014] Preferably, the guide device comprises a positioning block and a guide groove;

[0015] The guide groove is arranged on the annular outer wall of the friction disc and extends axially. One end of the positioning block is fixedly connected to the connecting rod and the other end is located in the guide groove, so as to circumferentially position the second friction disc which can move axially. At the same time, the friction disc can move axially along the positioning block.

[0016] Preferably, a U-shaped hinge seat is provided at the free end of the first connecting rod, and the rotating assembly is arranged on the hinge seat.

[0017] Preferably, the rotating assembly connected to the electronic device is provided with a first rotating shaft and a positioning structure;

[0018] The first rotating shaft is rotatably mounted on the second rotating shaft, and the axes of the first rotating shaft and the second rotating shaft are perpendicular. The positioning structure is used to position the circumferential rotation angle of the first rotating shaft, and the end of the first rotating shaft is connected to the electronic device.

[0019] Preferably, an annular groove is provided on the first rotating shaft, and a pin is provided on the second rotating shaft, and the end of the pin is located in the annular groove.

[0020] Preferably, a wire clip is provided on the connecting rod.

[0021] Compared with the prior art, the utility model has the following beneficial technical effects:

[0022] The utility model provides an adjustment support frame for electronic equipment, comprising a plurality of connecting rods, wherein two adjacent connecting rods are connected by a rotating assembly, and the rotating assembly positions the two connecting rods by means of friction resistance, thereby improving the positioning stability of a display, and realizing horizontal angle adjustment of the display when the positioning is released, and adjusting the angles of the plurality of connecting rods can control the horizontal movement position of the display, thereby improving the scope of use; secondly, in an idle state, the plurality of connecting rods are folded along the rotating assembly to reduce the occupied space of the support frame, and a locking device is used to apply pressure to the two friction disks to combine the two friction disks, thereby improving the positioning stability of the rotating shaft, and the utility model has a simple structure and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0024] Figure 2 It is a structural schematic diagram of the first rotating assembly of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the second rotating assembly of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the third rotating assembly of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the adjustment component of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the damping block of the utility model;

[0029] Figure 7 It is a structural schematic diagram of the ring sleeve of the utility model;

[0030] Figure 8 This is a structural schematic diagram of the hinged seat of the utility model;

[0031] Fig. 9 It is a structural schematic diagram of the second rotating shaft of the utility model.

[0032] In the figure: 1. first connecting rod; 2. second connecting rod; 3. third connecting rod; 4. hinge seat; 5. fixed plate; 6. first rotating assembly; 7. second rotating assembly; 8. third rotating assembly; 9. fixed shaft; 10. adjusting assembly; 11. wire clamp; 12. first rotating shaft; 13. second rotating shaft; 14. positioning knob; 15. positioning ring; 16. locking knob; 17. positioning block; 18. first friction disk; 19. second friction disk; 20. gasket; 21. support ring; 22. third rotating shaft; 23. damping block; 24. clamping knob; 25. ring sleeve; 26. damping groove; 27. positioning hole; 28. anti-slip groove; 51. first shaft hole; 52. positioning groove; 53. second shaft hole. DETAILED DESCRIPTION

[0033] The present invention will be further described in detail below in conjunction with the accompanying drawings, which are intended to explain the present invention rather than to limit it.

[0034] See also Figure 1-9 , an adjustment support frame for electronic equipment, including multiple connecting rods, a rotating assembly and an adjusting assembly; the multiple connecting rods are connected in sequence, two adjacent connecting rods are connected by a rotating assembly, the end of the last connecting rod is connected to the adjusting assembly, the adjusting assembly is connected to a fixing member, and the free end of the first connecting rod is connected to the electronic device through the rotating assembly.

[0035] The adjustment assembly includes a third rotating shaft 22, a ring sleeve and a damping structure. The ring sleeve 25 is rotatably mounted on the third rotating shaft 22. The third rotating shaft 22 is connected to the connecting rod. The damping structure is arranged on the ring sleeve and the third rotating shaft 22 for axially positioning the third rotating shaft.

[0036] The rotating assembly includes a guide device, a second rotating shaft 13, a first friction disc 18, a second friction disc 19 and a locking device. The ends of two adjacent connecting rods are sleeved on the second rotating shaft 13, one connecting rod is fixedly connected to the second rotating shaft, and the other connecting rod is rotatably connected to the second rotating shaft. The first friction disc 12 and the second friction disc 13 are coaxially arranged at one end of the second rotating shaft, the first friction disc 18 is fixedly connected to the end of the second rotating shaft, the guide device is arranged on the connecting rod and is slidably connected to the second friction disc 19, and is used to position the second friction disc 19 circumferentially, and the locking device is used to apply locking force to the first friction disc 18 and the second friction disc 19.

[0037] See also Figure 1In this embodiment, the first connecting rod 1, the second connecting rod 2 and the third connecting rod 3 are included; the first connecting rod 1 is the final connecting rod, the third connecting rod 3 is the first connecting rod, the end of the first connecting rod 1 is connected to the adjusting assembly, the adjusting assembly is connected to the fixing member through a fixed shaft, the front end of the first connecting rod 1 and the end of the second connecting rod 2 are connected through the third rotating assembly 8, the front end of the second connecting rod 2 and the end of the first connecting rod 1 are connected to the second rotating assembly 7, the front end of the first connecting rod 1 is connected to the articulated seat 4, the articulated seat is connected to the fixed plate through the first rotating assembly 6, and the fixed plate is connected to the display.

[0038] The first connecting rod 1 includes two connecting arms arranged in parallel and spaced apart, and a ring sleeve is fixed between the two connecting rod ends. The damping structure includes a damping groove 26, a damping block 23 and a clamping knob 24; the damping groove 26 is arranged on the inner wall of the ring sleeve, the damping block 23 is fitted in the damping groove 26 and connected to the clamping knob, one side of the damping block 23 is in contact with the third rotating shaft, the clamping knob applies pressure to the damping block 23, and the damping block 23 abuts against the third rotating shaft to realize the positioning of the first connecting rod.

[0039] The lower end of the third rotating shaft is provided with an axial hole and connected to the fixed shaft 9, the fixed shaft is connected to the fixing part, the fixing part is a fixing part arranged on a wall, a workbench or any equipment, the fixing part is preferably a connecting shaft, the fixed shaft is connected to the connecting shaft and fixed by a top screw.

[0040] The guiding device comprises a positioning groove 52, a positioning block 17 and a guiding groove. The positioning groove 52 is arranged on the side wall of the connecting arm. The guiding groove is arranged on the annular outer wall of the second friction disc 19, and the guiding groove extends axially. One end of the positioning block 17 is fixedly connected to the positioning groove, and the other end is located in the guiding groove, so as to circumferentially position the second friction disc and enable the second friction disc to move axially along the positioning block. The locking device is a locking knob 16, one end of which passes through the second friction disc and is connected to the connecting column through a threaded structure. It can also be understood that the locking knob is connected to the connecting column through bolts, thereby controlling the combination state of the two friction discs.

[0041] Furthermore, in order to improve the separation efficiency of the two friction discs, an elastic device is provided between the two friction discs, preferably a spring, and a coaxial connecting column is provided at the end of the second rotating shaft. The first friction disc is sleeved on the connecting column and connected to the second rotating shaft by screws. The spring is sleeved on the connecting column. When the locking knob 16 is loosened, the elastic force of the spring causes the first friction disc and the second friction disc to separate.

[0042] A resistance structure is arranged between the first friction disk and the second friction disk, for example, a toothed structure arranged at the ends of the two friction disks, or a friction wheel plate located between the two friction disks.

[0043] The second connecting rod has the same structure as the first connecting rod, and the first rotating assembly 6, the second rotating assembly 7 and the third rotating assembly 8 have the same structure. The second connecting rod is connected to the first connecting rod through the third rotating assembly 8. The two connecting arms of the first connecting rod are located at both ends of the second rotating shaft. The two connecting arms of the second connecting rod are sleeved on the second rotating shaft and are located on the inner side of the first connecting rod. A support ring 21 is arranged between the two connecting arms of the second connecting rod. The support ring is sleeved on the second rotating shaft. There is a gasket 20 between the first connecting rod and the second connecting rod.

[0044] The third connecting rod is a strip plate structure, and a first axial hole 51 is set at the rear end. The third connecting rod is clamped between the two connecting arms of the second connecting rod. The two connecting arms and the first axial hole 51 of the third connecting rod are sleeved on the second rotating shaft of the second rotating component 7. The positioning block of the second rotating component is set on the connecting arm of the second connecting rod, and the positioning block of the third rotating component is set on the connecting arm of the first connecting rod. The other structures of the second rotating component and the third rotating component are the same.

[0045] The articulated seat is arranged at the front end of the third connecting rod. The articulated seat is a U-shaped structure, and the bottom of the U is connected to the third connecting rod. Second axial holes 53 are arranged at both ends of the articulated seat. The open end of the U is used to install the second rotating shaft of the first rotating component 6. The two ends are arranged in the second axial holes 53, and the positioning block of the first rotating component is arranged on the outer wall of the articulated seat.

[0046] The first rotating shaft 12 is arranged on the second rotating shaft 13 of the first rotating component, and an axial hole is arranged in the axial middle part of the second rotating shaft 13, and the axial direction of the axial hole is perpendicular to the axis of the second rotating shaft 13, and a rotation-stopping structure and a slip-off preventing structure are arranged on the first rotating component, the rotation-stopping structure is used for circumferential positioning of the first rotating shaft 12, and the slip-off preventing structure is used for positioning the first rotating shaft 122.

[0047] The anti-rotation structure includes a positioning hole 27 and a positioning knob 14. The positioning holes are evenly distributed on the first rotating shaft. The positioning knob 14 is set on the second rotating shaft, and the positioning knob 17 can be inserted into the positioning hole 27. The positioning knob 14 is connected to different positioning holes, and can be positioned at different rotation angles of the first rotating shaft. The number of positioning blocks is 4, and the angle between two adjacent positioning holes is 90°, which can realize the horizontal and vertical adjustment of the display. In this embodiment, the two friction discs are located at one end of the second rotating shaft, and the positioning knob is located at the other end of the second rotating shaft.

[0048] The anti-slip structure includes an anti-slip groove 28 and an anti-slip pin. The anti-slip groove 28 is an annular groove arranged on the first rotating shaft. The anti-slip groove is connected to the second rotating shaft through a threaded structure, and one end of the anti-slip groove extends into the anti-slip groove to axially position the first rotating shaft to prevent the first rotating shaft from separating from the second rotating shaft. The fixing plate is connected to the end of the first rotating shaft, and a plurality of connection structures are arranged on the fixing plate for connecting different models of displays or electronic devices.

[0049] Each connecting rod is provided with a cable clip 11 for fixing the cables of the electronic equipment.

[0050] The above content is only for explaining the technical idea of ​​the utility model and cannot be used to limit the protection scope of the utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the utility model shall fall within the protection scope of the claims of the utility model.

Claims

1. An adjustment support frame for electronic equipment, characterized in that: It comprises a plurality of connecting rods, wherein two adjacent connecting rods are connected via a rotating assembly, the end of the last connecting rod is connected to the adjusting assembly, and the free end of the first connecting rod is connected to the electronic device via the rotating assembly; The adjustment assembly includes a third rotating shaft, a ring sleeve and a damping structure, the ring sleeve is rotatably mounted on the third rotating shaft, the third rotating shaft is connected to the connecting rod, and the damping structure is arranged on the ring sleeve and the third rotating shaft for axially positioning the third rotating shaft; The rotating assembly includes a second rotating shaft and a friction structure. The end of the connecting rod is sleeved on the second rotating shaft. The friction structure is connected to the connecting rod and can move along the axial direction of the second rotating shaft. The friction structure is used for circumferential positioning of the second rotating shaft.

2. The adjustable support frame for electronic equipment according to claim 1, characterized in that: The damping structure comprises a damping groove, a damping block and a pressing knob; The damping groove is arranged on the inner wall of the ring sleeve, the damping block is fitted in the damping groove and connected with the pressing knob, one side of the damping block contacts the third rotating shaft, and the pressing knob applies pressure to the damping block to make it abut against the third rotating shaft.

3. The adjustable support frame for electronic equipment according to claim 1, characterized in that: A coaxial fixed shaft is arranged on the third rotating shaft, and a fixing structure cooperating with the fixed shaft is arranged on the fixed shaft.

4. The adjustable support frame for electronic equipment according to claim 1, characterized in that: The rotating assembly also includes a guiding device and a locking device; The friction structure includes two coaxial friction disks, which are arranged at one end of the second rotating shaft, one friction disk is fixed to the end of the second rotating shaft, a guide device is arranged on the connecting rod and is slidably connected to the other friction disk, and is used for circumferential positioning of the second friction disk, and a locking device is used to apply locking force to the two friction disks.

5. The adjustable support frame for electronic equipment according to claim 4, characterized in that: An elastic device is arranged between the two friction discs.

6. The adjustable support frame for electronic equipment according to claim 4, characterized in that: The guiding device comprises a positioning block and a guiding groove; The guide groove is arranged on the annular outer wall of the friction disc and extends axially. One end of the positioning block is fixedly connected to the connecting rod and the other end is located in the guide groove, so as to circumferentially position the second friction disc which can move axially. At the same time, the friction disc can move axially along the positioning block.

7. The adjustable support frame for electronic equipment according to claim 1, characterized in that: The free end of the first connecting rod is provided with a U-shaped hinge seat, and the rotating assembly is arranged on the hinge seat.

8. The adjustable support frame for electronic equipment according to claim 1, characterized in that: The rotating assembly connected to the electronic device is provided with a first rotating shaft and a positioning structure; The first rotating shaft is rotatably mounted on the second rotating shaft, and the axes of the first rotating shaft and the second rotating shaft are perpendicular. The positioning structure is used to position the circumferential rotation angle of the first rotating shaft, and the end of the first rotating shaft is connected to the electronic device.

9. The adjustable support frame for electronic equipment according to claim 8, characterized in that: The first rotating shaft is provided with an annular groove, the second rotating shaft is provided with a pin, and the end of the pin is located in the annular groove.

10. An adjustment support frame for electronic equipment according to any one of claims 1 to 9, characterized in that: A line clip is arranged on the connecting rod.

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