Rotatable display screen folding and supporting mechanism

Abstract

The utility model relates to the technical field of display screen supporting, and discloses a rotatable display screen folding supporting mechanism which comprises a bottom plate, a T-shaped pipe is fixedly connected to the upper surface of the bottom plate, a jumping tooth mechanism is arranged on the outer wall of the T-shaped pipe, and a folding structure and a fixing support are sequentially arranged on the bottom plate. According to the rotatable display screen folding and supporting mechanism, through the arrangement of a jumping tooth mechanism and a folding structure, the fixing support is lifted upwards, the two sides of one end of the fixing support drive an upper connecting rod, a lower connecting rod and one end of an extension spring to move upwards, and one end of the lower connecting rod is clamped in a clamping groove for limiting; in this way, it can be guaranteed that the lower connecting rod and the upper connecting rod are stably supported and can be rapidly folded and unfolded, then the U-shaped rotating base is rotated, the U-shaped rotating base drives the rotating disc to rotate, the tooth body in the rotating disc moves and pops out towards the interior of the inner gear ring through the elastic force of the tooth spring, and therefore the fixing support can be rapidly rotated by 360 degrees.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen support, in particular to a rotatable folding support mechanism for a display screen. Background Technique

[0002] A display is usually also called a monitor. A display belongs to the I / O device of a computer, that is, an input / output device. It is a display tool that displays a certain electronic file onto a screen through a specific transmission device and then reflects it into the human eye. An LED display screen is a flat panel display composed of small LED module panels, which is a device used to display various information such as text, images, and videos. The LED electronic display screen integrates microelectronics technology, computer technology, and information processing, and has the advantages of bright colors, wide dynamic range, high brightness, long life, stable and reliable operation, etc. The LED display screen is widely used in commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trading, etc., and can meet the needs of different environments.

[0003] The existing folding structures of display screen components are all realized by hydraulic cylinders. Since both ends of the hydraulic cylinder are fixed, it cannot stop during use, so the angle of the fixed bracket cannot be adjusted. Therefore, we propose a rotatable folding support mechanism for a display screen to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a rotatable folding support mechanism for a display screen, which solves the problems mentioned in the background technique.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a rotatable folding support mechanism for a display screen, including a bottom plate, the upper surface of the bottom plate is fixedly connected with a T-shaped tube, a ratchet mechanism is arranged on the outer wall of the T-shaped tube, a folding structure and a fixed bracket are sequentially arranged on the bottom plate, and a washer is sleeved on the outer wall of the T-shaped tube;

[0006] The ratchet mechanism includes an internal gear ring, a turntable, a tooth groove, a spring groove, a tooth spring, a tooth body, and a limiting ring. The internal gear ring is fixedly installed on the upper surface of the bottom plate, a turntable is movably installed inside the internal gear ring, a tooth groove is opened at one end of the upper surface of the turntable, a spring groove is opened on the upper surface of the turntable near the tooth groove, a tooth spring is fixedly connected inside the spring groove, one end of the tooth spring is fixedly connected with a tooth body, the tooth body is movably connected inside the tooth groove, the upper surface of the internal gear ring is movably connected with a limiting ring, and the inside of the limiting ring is movably connected to the outer wall of the T-shaped tube;

[0007] The folding structure includes a U-shaped rotating seat, a first pin shaft, an upper connecting rod, a tension spring, a clamping groove, a second pin shaft, a third pin shaft, a lower connecting rod, and a fourth pin shaft. The inside of the U-shaped rotating seat is movably connected to the outer wall of the T-shaped tube. The outer walls of both ends of the U-shaped rotating seat are movably provided with the first pin shaft. One end of the outer wall of the first pin shaft is movably connected to the upper connecting rod. The outer wall of the first pin shaft is movably connected to the tension spring. A clamping groove is formed at the bottom of one end of the upper connecting rod. The inside of one end of the upper connecting rod is movably connected to the second pin shaft. The inside of both ends of the U-shaped rotating seat is movably provided with the third pin shaft. One end of the outer wall of the third pin shaft is movably connected to the lower connecting rod. The inside of one end of the lower connecting rod is movably connected to the fourth pin shaft. The fourth pin shaft and the second pin shaft are movably installed at the bottoms of both ends of the fixed bracket.

[0008] Further, one end of the outer wall of the tooth body is engaged with the inside of the internal gear ring. The outer wall of the T-shaped tube is movably connected to a turntable. The inside of the internal gear ring is located on the outer wall of the T-shaped tube.

[0009] Further, the outer wall of the U-shaped rotating seat is movably connected to the lower surface of the washer. One end of the outer wall of the fourth pin shaft is movably connected to the tension spring.

[0010] Further, the inner diameter of the internal gear ring is adapted to the outer wall of the turntable. A limiting ring is fixedly connected to the upper surface of the turntable. The upper surface of the limiting ring is connected to the lower surface of the U-shaped rotating seat.

[0011] Further, the upper connecting rod is located above the lower connecting rod, and the upper connecting rod and the lower connecting rod are parallel to each other.

[0012] Further, the tension springs are located inside both sides of the U-shaped rotating seat. The size of the clamping groove is adapted to the size of one end of the lower connecting rod.

[0013] The beneficial effects of the present utility model are:

[0014] 1. For the rotatable display folding support mechanism, through the setting of the skip tooth mechanism and the folding structure, the fixed bracket is lifted upward, so that both sides of one end of the fixed bracket drive one end of the upper connecting rod, the lower connecting rod, and the tension spring to move upward, and one end of the lower connecting rod is clamped inside the clamping groove for limiting. In this way, the stability of the support of the lower connecting rod and the upper connecting rod can be ensured, and it can be quickly folded and unfolded. Then, by rotating the U-shaped rotating seat, the U-shaped rotating seat drives the turntable to rotate, so that the tooth body inside the turntable moves and pops into the inside of the internal gear ring through the elastic force of the tooth spring. In this way, the fixed bracket can be quickly rotated 360 degrees.

[0015] 2. For the rotatable display folding support mechanism, through the setting of the tension spring, when the fixed bracket is unfolded, by pressing the fixed bracket, the tension springs on both sides of the fixed bracket can adjust the angle of the fixed bracket. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art.

[0017] Figure 1 It is a schematic structural diagram of the present invention;

[0018] Figure 2 It is a schematic folding structure diagram of the present invention;

[0019] Figure 3 It is a right view of the structure of the present invention;

[0020] Figure 4 It is a sectional view of the structure of the present invention;

[0021] Figure 5 It is a partial sectional view of the structure of the present invention.

[0022] Description of the reference numerals: 1, bottom plate; 2, T-shaped pipe; 3, jump tooth mechanism; 31, internal gear ring; 32, turntable; 33, tooth alveolar groove; 34, spring groove; 35, tooth spring; 36, tooth body; 37, limit ring; 4, folding structure; 41, U-shaped rotating seat; 42, pin shaft one; 43, upper connecting rod; 44, tension spring; 45, clamping groove; 46, pin shaft two; 47, pin shaft three; 48, lower connecting rod; 49, pin shaft four; 5, fixed bracket; 6, washer. Detailed Embodiment

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

[0024] Please refer to Figures 1-5 , a rotatable display folding support mechanism, including a bottom plate 1, a T-shaped pipe 2 is fixedly connected to the upper surface of the bottom plate 1, a jump tooth mechanism 3 is arranged on the outer wall of the T-shaped pipe 2, a folding structure 4 and a fixed bracket 5 are sequentially arranged on the bottom plate 1, and a washer 6 is sleeved on the outer wall of the T-shaped pipe 2;

[0025] The skip tooth mechanism 3 includes an internal gear ring 31, a turntable 32, a tooth socket 33, a spring groove 34, a tooth spring 35, a tooth body 36 and a limit ring 37. The internal gear ring 31 is fixedly installed on the upper surface of the bottom plate 1. A turntable 32 is movably installed inside the internal gear ring 31. A tooth socket 33 is opened at one end of the upper surface of the turntable 32. A spring groove 34 is opened on the upper surface of the turntable 32 near the tooth socket 33. A tooth spring 35 is fixedly connected inside the spring groove 34. One end of the tooth spring 35 is fixedly connected to a tooth body 36. The tooth body 36 is movably connected inside the tooth socket 33. A limit ring 37 is movably connected to the upper surface of the internal gear ring 31. The inside of the limit ring 37 is movably connected to the outer wall of the T-shaped tube 2; through the arrangement of the tension spring 44, when the fixed bracket 5 is unfolded, by pressing the fixed bracket 5, the tension springs 44 on both sides of the fixed bracket 5 can adjust the angle of the fixed bracket 5.

[0026] The folding structure 4 includes a U-shaped rotating seat 41, a pin shaft one 42, an upper connecting rod 43, a tension spring 44, a clamping groove 45, a pin shaft two 46, a pin shaft three 47, a lower connecting rod 48 and a pin shaft four 49. The inside of the U-shaped rotating seat 41 is movably connected to the outer wall of the T-shaped tube 2. The outer walls of both ends of the U-shaped rotating seat 41 are movably installed with a pin shaft one 42. One end of the outer wall of the pin shaft one 42 is movably connected to an upper connecting rod 43. A tension spring 44 is movably connected to the outer wall of the pin shaft one 42. A clamping groove 45 is opened at the bottom of one end of the upper connecting rod 43. The inside of one end of the upper connecting rod 43 is movably connected to a pin shaft two 46. The inside of both ends of the U-shaped rotating seat 41 are movably installed with a pin shaft three 47. One end of the outer wall of the pin shaft three 47 is movably connected to a lower connecting rod 48. The inside of one end of the lower connecting rod 48 is movably connected to a pin shaft four 49. The bottom of both ends of the fixed bracket 5 are movably installed with a pin shaft four 49 and a pin shaft two 46; through the arrangement of the skip tooth mechanism 3 and the folding structure 4, lift the fixed bracket 5 upward, so that both sides of one end of the fixed bracket 5 drive one end of the upper connecting rod 43, the lower connecting rod 48 and the tension spring 44 to move upward, and make one end of the lower connecting rod 48 be clamped inside the clamping groove 45 for limiting, so as to ensure the stability of the support of the lower connecting rod 48 and the upper connecting rod 43, and can be quickly folded and unfolded. Then, by rotating the U-shaped rotating seat 41, the U-shaped rotating seat 41 drives the turntable 32 to rotate, so that the tooth body 36 inside the turntable 32 moves and pops into the inside of the internal gear ring 31 through the elastic force of the tooth spring 35, so that the fixed bracket 5 can be quickly rotated 360 degrees.

[0027] One end of the outer wall of the tooth body 36 is meshed with the inside of the internal gear ring 31. The outer wall of the T-shaped tube 2 is movably connected to the turntable 32. The inside of the internal gear ring 31 is located on the outer wall of the T-shaped tube 2.

[0028] The outer wall of the U-shaped rotating seat 41 is movably connected to the lower surface of the washer 6. One end of the outer wall of the pin shaft four 49 is movably connected to a tension spring 44.

[0029] The inner diameter of the internal gear ring 31 is adapted to the outer wall of the turntable 32. A limiting ring 37 is fixedly connected to the upper surface of the turntable 32, and the upper surface of the limiting ring 37 is connected to the lower surface of the U-shaped rotating seat 41.

[0030] The upper connecting rod 43 is located above the lower connecting rod 48, and the upper connecting rod 43 and the lower connecting rod 48 are parallel to each other.

[0031] The tension springs 44 are located inside both sides of the U-shaped rotating seat 41, and the size of the clamping groove 45 is adapted to the size of one end of the lower connecting rod 48.

[0032] When in use, lift the fixed bracket 5 upward, so that both sides of one end of the fixed bracket 5 drive one end of the upper connecting rod 43, the lower connecting rod 48 and the tension spring 44 to move upward, and one end of the lower connecting rod 48 is clamped inside the clamping groove 45 for limiting. In this way, the stability of the support of the lower connecting rod 48 and the upper connecting rod 43 can be ensured, and it can be quickly folded and unfolded. Then, by rotating the U-shaped rotating seat 41, the U-shaped rotating seat 41 drives the turntable 32 to rotate, so that the tooth body 36 inside the turntable 32 moves inward and pops out into the internal gear ring 31 by the elastic force of the tooth spring 35. In this way, the fixed bracket 5 can be quickly rotated 360 degrees; when the fixed bracket 5 is unfolded, by pressing the fixed bracket 5, the tension springs 44 on both sides of the fixed bracket 5 can adjust the angle of the fixed bracket 5.

[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotatable display screen folding support mechanism, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a T-shaped tube (2), the outer wall of the T-shaped tube (2) is provided with a tooth-jumping mechanism (3), the bottom plate (1) is sequentially provided with a folding structure (4) and a fixed bracket (5), and the outer wall of the T-shaped tube (2) is sleeved with a gasket (6); The tooth-jumping mechanism (3) comprises an inner gear ring (31), a rotating disk (32), a tooth groove (33), a spring groove (34), a tooth spring (35), a tooth body (36) and a limiting ring (37); the inner gear ring (31) is fixedly mounted on the upper surface of the bottom plate (1); a rotating disk (32) is movably mounted inside the inner gear ring (31); a tooth groove (33) is provided at one end of the upper surface of the rotating disk (32); a spring groove (34) is provided on the upper surface of the rotating disk (32) near the tooth groove (33); a tooth spring (35) is fixedly connected inside the spring groove (34); one end of the tooth spring (35) is fixedly connected to a tooth body (36); the tooth body (36) is movably connected inside the tooth groove (33); the upper surface of the inner gear ring (31) is movably connected to a limiting ring (37); the inside of the limiting ring (37) is movably connected to the outer wall of the T-shaped tube (2); The folding structure (4) comprises a U-shaped rotating seat (41), a pin shaft 1 (42), an upper connecting rod (43), a tension spring (44), a clamping groove (45), a pin shaft 2 (46), a pin shaft 3 (47), a lower connecting rod (48) and a pin shaft 4 (49); the interior of the U-shaped rotating seat (41) is movably connected to the outer wall of the T-shaped tube (2); the outer walls of both ends of the U-shaped rotating seat (41) are movably mounted with a pin shaft 1 (42); the outer wall of one end of the pin shaft 1 (42) is movably connected with the upper connecting rod (43); the outer wall of the pin shaft 1 (42) is A tension spring (44) is movably connected, a clamping groove (45) is provided at the bottom of one end of the upper connecting rod (43), a pin shaft 2 (46) is movably connected inside one end of the upper connecting rod (43), a pin shaft 3 (47) is movably installed inside both ends of the U-shaped rotating seat (41), a lower connecting rod (48) is movably connected to the outer wall of one end of the pin shaft 3 (47), a pin shaft 4 (49) is movably connected to one end of the lower connecting rod (48), and a pin shaft 4 (49) and a pin shaft 2 (46) are movably installed at the bottom of both ends of the fixed bracket (5).

2. The rotatable display screen folding support mechanism according to claim 1, characterized in that: The outer wall of one end of the tooth body (36) meshes with the interior of the inner gear ring (31), the outer wall of the T-shaped tube (2) is movably connected with a rotating disk (32), and the interior of the inner gear ring (31) is located on the outer wall of the T-shaped tube (2).

3. The rotatable display screen folding support mechanism according to claim 2, characterized in that: The outer wall of the U-shaped rotating seat (41) is movably connected to the lower surface of the washer (6), and the outer wall of one end of the pin shaft (49) is movably connected to a tension spring (44).

4. The rotatable display screen folding support mechanism according to claim 3, characterized in that: The inner ring size of the inner gear ring (31) is adapted to the outer wall of the rotating disk (32); the upper surface of the rotating disk (32) is fixedly connected to a limiting ring (37); and the upper surface of the limiting ring (37) is connected to the lower surface of the U-shaped rotating seat (41).

5. The rotatable display screen folding support mechanism according to claim 4, characterized in that: The upper connecting rod (43) is located above the lower connecting rod (48), and the upper connecting rod (43) and the lower connecting rod (48) are parallel to each other.

6. The rotatable display screen folding support mechanism according to claim 5, characterized in that: The tension spring (44) is located inside the two sides of the U-shaped rotating seat (41), and the size of the clamping groove (45) is adapted to the size of one end of the lower connecting rod (48).

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