CN115628387A - Turnover display screen mechanism - Google Patents

Abstract

The invention discloses a turnover display screen mechanism which comprises a rotating support, wherein a rotating screen assembly is arranged in the rotating support, and a mechanism assembly and a driven wheel assembly are respectively arranged at the left end and the right end of the rotating support; the mechanism assembly comprises a shell fixed on the rotating support, a main shaft and a gear support, wherein the main shaft and the gear support are arranged in the shell; a worm is fixed on a driving shaft of the motor, a worm wheel and a second gear are movably connected to the first fixing shaft, the worm wheel is fixed with the second gear, the worm and the worm wheel are in meshing transmission, and the second gear can drive the first gear to rotate. The invention has reasonable structural design and improves the observation visual field; the transmission efficiency is high, and the occupied space is small.

Description

Turnover display screen mechanism

Technical Field

The invention relates to the technical field of automobile display screens, in particular to a turnover display screen mechanism.

Background

The fixed angle of traditional car display screen can only observe best visual effect at specific angle, and this just leads to observing the position and is restricted, and different drivers' height and position of sitting all can influence the information of observing the screen.

Along with the development of automotive technology, upset display screen can promote the observation field of vision through the mode of can overturning to driver inclination, makes things convenient for the driver to observe screen information, provides more comfortable experience and feels, simultaneously because the upset screen can show two faces for the product possess pure science and technology and feel, brings brand-new experience for the consumer moreover.

The problem that current upset display screen mechanism exists lies in: the display screen is driven to turn over by adopting a complex horizontal gear reduction mechanism, the number of gears is more, a larger placing space is needed, and the occupied space of the casing is large.

Disclosure of Invention

The invention aims to provide a turnover display screen mechanism, which aims to solve the technical problems that the existing turnover display screen mechanism adopts a complex horizontal gear reduction mechanism to drive a display screen to turn over, more gears are needed, a larger placing space is needed, and the occupied space of a shell is large.

In order to achieve the above purpose, the technical scheme of the invention provides a turnover display screen mechanism, which comprises a rotating bracket, wherein a rotating screen assembly is arranged inside the rotating bracket, an opening matched with the rotating screen assembly is arranged behind the rotating bracket, and a mechanism assembly and a driven wheel assembly are respectively arranged at the left end and the right end of the rotating bracket; the mechanism assembly comprises a shell fixed on the rotating support, a main shaft and a gear support, wherein the main shaft and the gear support are arranged in the shell, a first fixed shaft and a motor are arranged on the gear support, a rotating hole is formed in one side, close to the rotating support, of the shell, a first gear is fixed at the left end of the main shaft, the right end of the main shaft penetrates through the rotating hole and then is connected with the left end of the rotating screen assembly, the main shaft is movably connected with the rotating hole, and the right end of the rotating screen assembly is movably connected with the driven wheel assembly; a worm is fixed on a driving shaft of the motor, a worm wheel and a second gear are movably connected to the first fixing shaft, the worm wheel is fixed with the second gear, the worm and the worm wheel are in meshed transmission, and the second gear can drive the first gear to rotate.

Furthermore, a second fixed shaft and a third fixed shaft are further arranged on the gear bracket, a third gear and a fourth gear are movably connected to the second fixed shaft, the third gear and the fourth gear are fixed, a fifth gear and a sixth gear are movably connected to the third fixed shaft, and the fifth gear and the sixth gear are fixed; the second gear is in meshing transmission with the fourth gear, the third gear is in meshing transmission with the fifth gear, and the sixth gear is in meshing transmission with the first gear.

Further, the main shaft is parallel to the first fixed shaft, the second fixed shaft and the third fixed shaft, and the main shaft is perpendicular to a driving shaft of the motor; the worm gear is arranged on the left side of the second gear, the third gear is arranged on the left side of the fourth gear, and the fifth gear is arranged on the left side of the sixth gear; the outer diameter of the worm wheel is larger than that of the second gear, the outer diameter of the third gear is smaller than that of the fourth gear, and the outer diameter of the fifth gear is larger than that of the sixth gear.

Further, some in the edge of first gear establishes to the no teeth of a cogwheel edge, the both ends at no teeth of a cogwheel edge are equipped with spacing step respectively, the inner wall of casing is equipped with two stoppers, two the stopper is located between the spacing step at both ends, the stopper can with spacing step spacing cooperation.

Further, the left end of main shaft still is fixed with undulant support, the edge of undulant support is equipped with two bumps, the inside of casing still is equipped with the board that resets, it is equipped with two reset switch on the board to reset, reset the board and locate between two bumps, reset switch can be triggered to the bump, reset the board and pass through the winding displacement and be connected with the PCB board.

Furthermore, a plurality of spring gaskets, a first gear, a first friction plate, a fixed support, a second friction plate, a fluctuation support and a bearing which are sequentially distributed from left to right are arranged on the main shaft, and the main shaft is in sliding fit with the spring gaskets, the first gear, the first friction plate, the fixed support, the second friction plate, the fluctuation support and the bearing from left to right; the left of spring shim is equipped with first gasket, first gasket forms spacingly to the left side of spring shim, the edge of fixed bolster is fixed in the inner wall of casing, the bearing is fixed in the pivoted hole, the right-hand second gasket that is equipped with of bearing, the second gasket forms spacingly to the right side of bearing, spring shim, first gear, first friction disc, second friction disc, undulant support and main shaft synchronous revolution.

Furthermore, a cover is detachably mounted on one side of the shell, which is far away from the rotating support, a power supply cover is arranged on one side of the cover, which is far away from the shell, and the PCB is arranged in a cavity formed by the cover and the power supply cover; the utility model discloses a rotary screen assembly, including main shaft, first gasket, spring gasket, first gasket, second gasket, casing, second gasket, first gasket is fixed in the left side of casing, be equipped with the mounting hole on the casing, the mounting hole is located to the spring gasket, first gasket is located the left side of mounting hole, the second gasket is fixed in the right side of casing, the second gasket is located the right side of rotation hole, the right-hand member of main shaft passes the second gasket and is connected fixedly with the left end pivot of rotatory screen assembly.

Furthermore, a first limit ring, a spring, a gasket, a third gear, a fourth gear and a second limit ring are sequentially arranged on the second fixed shaft, an embedding part is arranged on one side of the third gear facing the fourth gear, an embedding groove is arranged on one side of the fourth gear facing the third gear, and the embedding part can be embedded in and separated from the embedding groove; when the third gear overcomes the elastic force of the spring, the embedding part can be separated from the embedding groove, so that the third gear moves in the direction away from the fourth gear.

Furthermore, follow driving wheel assembly and include rubber ring, sleeve, right installing support is fixed in the right-hand member of runing rest, the sleeve is fixed in on the right installing support, the rubber ring is located in the sleeve, the right-hand member pivot and the sleeve swing joint of runing rest subassembly, the rubber ring is located between the sleeve and the right-hand member pivot of runing rest subassembly.

Further, the rotary screen assembly is designed into a polygonal column, and one side surface of two adjacent side surfaces of the rotary screen assembly is a display screen surface, and the other side surface of the rotary screen assembly is a decorative surface.

In summary, the technical scheme of the invention has the following beneficial effects: the display screen turning device is reasonable in structural design, the worm is fixed on the driving shaft of the motor, the worm wheel and the second gear are movably connected to the first fixing shaft, the worm wheel is fixed with the second gear, the worm and the worm wheel are in meshed transmission, the second gear can drive the first gear to rotate, and therefore the worm sequentially drives the worm wheel, the second gear, the first gear, the main shaft and the rotary screen assembly to rotate under the driving action of the driving shaft of the motor, so that the display screen on the rotary screen assembly can be turned over up and down.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is an enlarged schematic view of the upper region of FIG. 1;

FIG. 3 is an enlarged schematic view of the lower region of FIG. 1;

FIG. 4 is an enlarged schematic view of the left area of FIG. 1;

FIG. 5 is an enlarged schematic view of the right side region of FIG. 1;

FIG. 6 is a schematic perspective view of the present invention showing a decorative surface;

FIG. 7 is a schematic perspective view of the present invention when displaying a display screen;

FIG. 8 is an exploded view of the mechanism assembly of the present invention;

FIG. 9 is an enlarged schematic view of the left area of FIG. 8;

FIG. 10 is an enlarged schematic view of the middle region of FIG. 8;

FIG. 11 is an enlarged schematic view of the right side region of FIG. 8;

FIG. 12 is an exploded view of the second stationary shaft of the present invention in cooperation with the third and fourth gears;

FIG. 13 is an exploded view of the spindle of the present invention mated with a first gear;

FIG. 14 is a schematic perspective view of the housing of the present invention in cooperation with a spindle, gear rack, and motor;

FIG. 15 is a schematic perspective view of the spindle of the present invention in cooperation with a gear rack and motor;

FIG. 16 is a schematic perspective view of the mechanism assembly of the present invention disengaged from the rotating bracket;

FIG. 17 is a perspective view of the driven wheel assembly of the present invention shown disengaged from the rotating bracket;

description of reference numerals: 1-rotating bracket, 101-opening, 102-main positioning and 103-auxiliary positioning; 2-rotating screen assembly, 201-display screen, 202-decorative surface; 3-a machine shell, 301-a rotating hole, 302-a machine cover, 3021-a mounting hole, and 303-a limiting block; 4-main shaft, 401-first gasket, 402-spring gasket, 403-first gear, 4031-cogless edge, 4032-limit step, 404-first friction plate, 405-fixed bracket, 406-second friction plate, 407-wave bracket, 4071-salient point, 408-bearing, 409-second gasket; 5-gear bracket, 501-first fixed shaft, 5011-worm gear, 5012-second gear, 502-second fixed shaft, 5021-third gear, 50211-embedded part, 5022-fourth gear, 50221-embedded groove, 5023-first spacing ring, 5024-spring, 5025-gasket, 5026-second spacing ring, 503-third fixed shaft, 5031-fifth gear and 5032-sixth gear; 6-motor, 601-worm; 7-reset plate, 701-reset switch; 8-flat cable, 9-PCB, 10-power cover, 11-rubber ring, 12-sleeve, 13-right mounting bracket and 14-screw.

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, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.

In the present invention, for a clearer description, the following explanation is made: an observer viewing the attached fig. 1, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as front, the rear of the observer is set as rear, the upper side of the observer is set as upper, and the lower side of the observer is set as lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in the text indicate the orientation or positional relationship set on the basis of the attached drawings, and only for the convenience of clearly describing the present invention, but not for indicating or implying that the structure or component indicated must have a specific orientation, be configured in a specific orientation, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 to 17, the present embodiment provides a flip display screen mechanism, including a rotating bracket 1, a rotating screen assembly 2 is disposed inside the rotating bracket 1, an opening 101 adapted to the rotating screen assembly 2 is disposed behind the rotating bracket 1, and a mechanism assembly and a driven wheel assembly are disposed at left and right ends of the rotating bracket 1 respectively; the mechanism assembly comprises a machine shell 3 fixed on the rotating support 1, a main shaft 4 and a gear support 5, wherein the main shaft 4 and the gear support 5 are arranged in the machine shell 3, a first fixed shaft 501 and a motor 6 are arranged on the gear support 5, a rotating hole 301 is formed in one side, close to the rotating support 1, of the machine shell 3, a first gear 403 is fixed at the left end of the main shaft 4, the right end of the main shaft 4 penetrates through the rotating hole 301 and then is connected with the left end of the rotating screen assembly 2, the main shaft 4 is movably connected with the rotating hole 301, and the right end of the rotating screen assembly 2 is movably connected with a driven wheel assembly; a worm 601 is fixed on a driving shaft of the motor 6, a worm wheel 5011 and a second gear 5012 are movably connected to the first fixed shaft 501, the worm wheel 5011 is fixed with the second gear 5012, the worm 601 is in meshing transmission with the worm wheel 5011, and the second gear 5012 can drive the first gear 403 to rotate. The function is as follows: be fixed with the worm in the drive shaft through the motor, swing joint has the worm wheel on the first fixed axle, the second gear, the worm wheel is fixed with the second gear, worm and worm wheel meshing transmission, the second gear can drive first gear revolve, thereby utilize the drive action of the drive shaft of motor, the worm drives the worm wheel in proper order, the second gear, first gear, the main shaft, rotatory screen subassembly rotates, overturn from top to bottom in order to realize the display screen on the rotatory screen subassembly, and because the required space that occupies of worm and worm wheel cooperation is less relatively, consequently the space that occupies is also less in the casing. The mechanism component of the invention is a driving wheel which is a power source of the whole mechanism and drives the rotating screen component to turn over.

Specifically, the gear bracket 5 is further provided with a second fixed shaft 502 and a third fixed shaft 503, the second fixed shaft 502 is movably connected with a third gear 5021 and a fourth gear 5022, the third gear 5021 is fixed with the fourth gear 5022, the third fixed shaft 503 is movably connected with a fifth gear 5031 and a sixth gear 5032, and the fifth gear 5031 is fixed with the sixth gear 5032; the second gear 5012 is in meshing transmission with a fourth gear 5022, the third gear 5021 is in meshing transmission with a fifth gear 5031, and the sixth gear 5032 is in meshing transmission with the first gear 403. The function is as follows: the second fixing shaft 502 and the third fixing shaft 503 are additionally arranged, so that the second gear 5012 drives the first gear 403 to rotate, and the kinetic energy of the second gear 5012 is transmitted to the first gear 403 which is far away. Preferably, the first fixing shaft 501, the second fixing shaft 502 and the third fixing shaft 503 are riveted on the gear bracket 5 for mounting gears and related parts (such as a clutch) to ensure the relative movement position progress of the gears.

Specifically, the main shaft 4 is parallel to the first fixed shaft 501, the second fixed shaft 502 and the third fixed shaft 503, and the main shaft 4 is perpendicular to the driving shaft of the motor 6; the worm gear 5011 is arranged on the left side of the second gear 5012, the third gear 5021 is arranged on the left side of the fourth gear 5022, and the fifth gear 5031 is arranged on the left side of the sixth gear 5032; the worm gear 5011 has an outer diameter larger than that of the second gear 5012, the third gear 5021 has an outer diameter smaller than that of the fourth gear 5022, and the fifth gear 5031 has an outer diameter larger than that of the sixth gear 5032. The function is as follows: the design can realize the effect of the speed reducer, and the turnover mechanism is provided with the first-level worm gear and the third-level straight gear for transmission, so that the transmission efficiency is high, and the occupied space is small.

Specifically, one part of the edge of the first gear 403 is set as a cogless edge 4031, two ends of the cogless edge 4031 are respectively provided with a limit step 4032, the inner wall of the casing 3 is provided with two limit blocks 303, the two limit blocks 303 are arranged between the limit steps 4032 at the two ends, and the limit blocks 303 can be in limit fit with the limit steps 4032. The function is as follows: referring to fig. 14, the limit block 303 is in limit fit with the limit step 4032, so that hard limit on the rotation amplitude of the first gear 403 is realized, and accuracy is ensured.

Specifically, the left end of the main shaft 4 is further fixed with the fluctuation support 407, the edge of the fluctuation support 407 is provided with two bumps 4071, the inside of the housing 3 is further provided with a reset plate 7, the reset plate 7 is provided with two reset switches 701, the reset plate 7 is arranged between the two bumps 4071, the bumps 4071 can trigger the reset switch 701, and the reset plate 7 is connected with the PCB 9 through the flat cable 8. The function is as follows: two salient points 4071 are arranged on the edge of the fluctuation support 407, when the fluctuation support rotates to reach 0 degree, the reset switch 701 is touched, at the moment, the PCB controls the motor, the motor re-driving mechanism resets, when the fluctuation support rotates to reach 120 degrees, the reset switch 701 is touched, at the moment, the PCB controls the motor driving mechanism to stop, and the specific angle can be selected according to actual needs. Therefore, the turnover mechanism of the invention can support 120-degree turnover of the display screen, and precise turnover is realized by designing two reset switches and physical hard limit (namely, two ends of the cogless edge 4031 are respectively provided with the limit steps 4032). Since the reset plate and the reset switch are prior art, they are not described herein again.

Specifically, the main shaft 4 is provided with a plurality of spring washers 402, a first gear 403, a first friction plate 404, a fixed bracket 405, a second friction plate 406, a wave bracket 407 and a bearing 408 which are sequentially distributed from left to right, and the main shaft 4 is in sliding fit with the spring washers 402, the first gear 403, the first friction plate 404, the fixed bracket 405, the second friction plate 406, the wave bracket 407 and the bearing 408 from left to right; spring shim 402's left is equipped with first gasket 401, and first gasket 401 forms spacingly to spring shim 402's left side, and the edge of fixed bolster 405 is fixed in the inner wall of casing 3, and bearing 408 is fixed in and rotates in the hole 301, and bearing 408's the right-hand second gasket 409 that is equipped with, second gasket 409 forms spacingly, the effect to the right side of bearing 408: the spring washer 402, the first gear 403, the first friction plate 404, the fixed bracket 405, the second friction plate 406, the wave bracket 407 and the bearing 408 are pressed against each other by the left-right limit of the first washer 401 and the second washer 409, so that the main shaft 4 is prevented from sliding left and right. The spring washer 402, the first gear 403, the first friction plate 404, the second friction plate 406, and the wave support 407 rotate synchronously with the main shaft 4, and preferably, the middle of the spring washer 402, the first gear 403, the first friction plate 404, the second friction plate 406, and the wave support 407 is a rectangular hole, and the left end of the main shaft is a rectangular column fitted to the rectangular hole, so that the function of moving left and right relative to the main shaft but not rotating relative to the main shaft is realized, but other structures are possible. As can be seen, the first gear 403 is fixed by the horizontal and rotational limits of the first gear 403. In the actual working process: as shown in fig. 13, the main shaft 4, a plurality of spring washers 402, a first gear 403, a first friction plate 404, a fixed bracket 405, a second friction plate 406, a wave bracket 407, a bearing 408, a first washer 401, and a second washer 409 together form a damper. The first gasket 401 and the second gasket 409 play a limiting role, the plurality of spring gaskets 402 increase pressure, the fixed support 407 and the bearing 408 are fixed on the machine shell 3 and do not rotate, the bearing 408 is provided with balls, the balls rotate synchronously with the main shaft 4, the first friction plate 404 and the second friction plate 406 are pressed by the spring gaskets 402, the synchronous main shaft 4 rotates, the first gasket 401, the second gasket 409 and the fixed support 407 are used for producing relative motion with other parts to produce friction force, the function of preventing shaking abnormal sound is achieved, the rotary screen assembly 2 cannot freely rotate on a bumpy road section, and the rotary screen assembly can rotate only after being larger than damping friction force.

Specifically, a cover 302 is detachably mounted on one side of the machine shell 3 away from the rotating bracket 1, a power supply cover 10 is arranged on one side of the cover 302 away from the machine shell 3, and a PCB 9 is arranged in a cavity formed by the cover 302 and the power supply cover 10; the first gasket 401 is fixed on the left side of the cover 302, the cover 302 is provided with a mounting hole 3021, the spring gasket 402 is arranged in the mounting hole 3021, the first gasket 401 is located on the left side of the mounting hole 3021, the second gasket 409 is fixed on the right side of the housing 3, the second gasket 409 is located on the right side of the rotation hole 301, and the right end of the main shaft 4 passes through the second gasket 409 and is fixedly connected with the left end rotating shaft of the rotary screen assembly 2.

Specifically, the second stationary shaft 502 is sequentially provided with a first stopper 5023, a spring 5024, a washer 5025, a third gear 5021, a fourth gear 5022, and a second stopper 5026, the third gear 5021 is provided with an engaging portion 50211 on the side facing the fourth gear 5022, the fourth gear 5022 is provided with an engaging groove 50221 on the side facing the third gear 5021, and the engaging portion 50211 can engage with and disengage from the engaging groove 50221; when the third gear 5021 overcomes the elastic force of the spring 5024, the fitting part 50211 can be disengaged from the fitting groove 50221, so that the third gear 5021 moves in a direction away from the fourth gear 5022. The function is as follows: as shown in fig. 12, the second fixing shaft 502, the first spacing ring 5023, the spring 5024, the washer 5025, the third gear 5021, the fourth gear 5022, and the second spacing ring 5026 together form a clutch, wherein the first spacing ring 5023 and the second spacing ring 5026 play a role in limiting, and the washer 5025 prevents the spring 5024 from scratching the third gear 5021. When the clutch is stressed to a certain destructive force, which is greater than the spring force, the third gear 5021 moves along the second fixed shaft 502 toward the first spacing ring 5023, at this time, the third gear 5021 is separated from the fourth gear 5022 and moves away from the fourth gear 5022, and then the third gear 5021 is disengaged from the fifth gear 5031, so that the motor idles, and the worm and gear protection function is achieved. In addition, the turnover mechanism is provided with a clutch at the position of the worm gear linkage gear, and when the mechanism is blocked or the rotary screen is manually pushed, the clutch can automatically bounce off after receiving a certain force, so that the worm gear is protected.

Specifically, follow driving wheel assembly and include rubber ring 11, sleeve 12, right installing support 13, and right installing support 13 is fixed in the right-hand member of runing rest 1, and on sleeve 12 was fixed in right installing support 13, rubber ring 11 was located in sleeve 12, and the right-hand member pivot and the sleeve 12 swing joint of runing rest assembly 2, rubber ring 11 were located between the sleeve 12 and the right-hand member pivot of runing rest assembly 2. The function is as follows: through setting up rubber ring 11 and sleeve 12, the tight rotatory screen subassembly 2 of cover to prevent rotatory screen subassembly 2 abnormal sound shake.

Specifically, the rotary screen assembly 2 is configured as a polygonal prism, and two adjacent sides of the rotary screen assembly 2, one side being the display panel 201 and the other side being the decorative surface 202. The function is as follows: the display screen can display two surfaces, namely a display screen surface and a decorative surface, and is wider in display surface and more comfortable in experience compared with the traditional display screen. Preferably, the rotary screen assembly 2 is formed as a triangular prism.

Preferably, referring to fig. 16, the left side of the rotating bracket 1 is provided with a main positioning 102 and a sub positioning 103, which are assembled with the positioning posts of the housing 3 of the mechanism assembly, so as to ensure the concentricity of the rotating screen assembly 2, and the rotating screen assembly is locked and fixed on the rotating bracket 1 by screws 14. Referring to fig. 17, the right side of the rotary bracket 1 is also provided with a main positioning 102 and an auxiliary positioning 103, which are correspondingly assembled with the positioning column on the sleeve 12, the sleeve 12 is further provided with a positioning column which is correspondingly assembled with the right mounting bracket 13, the rubber ring 11 is sleeved into the right groove of the rotary screen assembly, and is sequentially sleeved into the sleeve 12 and the right mounting bracket 13, and is locked and fixed on the rotary bracket 1 through the screw 14.

The assembly mode and the sequence of the parts are as follows: the rotary screen component 2 is arranged inside the rotary support 1, the mechanism component on the left side is arranged, the spindle 4 of the mechanism component is sleeved into the rotating shaft at the left end of the rotary screen component 2 and fixed through the screw 14, the driven wheel component is arranged to complete the assembly, the effect is shown in fig. 6-7, and the display screen 201 or the decorative surface 202 is switched to the opening 101 to be matched through rotating the rotary screen component 2 up and down.

The technical effects obtained are as follows:

(1) The turnover mechanism is provided with a clutch and a damper, so that the shock resistance, the shake prevention and the hand clamping prevention are realized.

(2) The tilting mechanism attenuator designs the initiative axle part, and the driven shaft designs the rubber circle, prevents the shake, prevents the abnormal sound.

(3) The turnover mechanism supports 120-degree turnover, two reset switches and physical hard limit are designed, and precise turnover is achieved.

(4) The turnover mechanism is provided with a first-level worm gear and a first-level straight gear, so that the transmission efficiency is high and the occupied space is small.

(5) The turnover mechanism is provided with a clutch at the position of the worm gear linkage gear, and when the mechanism is blocked or the rotary screen is manually pushed, the clutch can automatically bounce off after receiving a certain force, so that the worm gear is protected.

(6) The display screen can display two surfaces, namely a display screen surface and a decorative surface, and is wider in display surface and more comfortable in experience compared with the traditional display screen.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a upset display screen mechanism, includes runing rest (1), its characterized in that: a rotary screen assembly (2) is arranged in the rotary support (1), an opening (101) matched with the rotary screen assembly (2) is formed in the rear of the rotary support (1), and a mechanism assembly and a driven wheel assembly are respectively arranged at the left end and the right end of the rotary support (1); the mechanism assembly comprises a shell (3) fixed on a rotating support (1), a main shaft (4) and a gear support (5), wherein the main shaft (4) and the gear support (5) are arranged in the shell (3), a first fixed shaft (501) and a motor (6) are arranged on the gear support (5), a rotating hole (301) is formed in one side, close to the rotating support (1), of the shell (3), a first gear (403) is fixed at the left end of the main shaft (4), the right end of the main shaft (4) penetrates through the rotating hole (301) and then is connected with the left end of the rotating screen assembly (2), the main shaft (4) is movably connected with the rotating hole (301), and the right end of the rotating screen assembly (2) is movably connected with a driven wheel assembly; a worm (601) is fixed on a driving shaft of the motor (6), a worm wheel (5011) and a second gear (5012) are movably connected to the first fixing shaft (501), the worm wheel (5011) is fixed with the second gear (5012), the worm (601) is in meshing transmission with the worm wheel (5011), and the second gear (5012) can drive the first gear (403) to rotate.

2. A flip display mechanism according to claim 1, wherein: the gear bracket (5) is further provided with a second fixed shaft (502) and a third fixed shaft (503), the second fixed shaft (502) is movably connected with a third gear (5021) and a fourth gear (5022), the third gear (5021) is fixed with the fourth gear (5022), the third fixed shaft (503) is movably connected with a fifth gear (5031) and a sixth gear (5032), and the fifth gear (5031) is fixed with the sixth gear (5032); the second gear (5012) is in meshing transmission with a fourth gear (5022), the third gear (5021) is in meshing transmission with a fifth gear (5031), and the sixth gear (5032) is in meshing transmission with the first gear (403).

3. A flip display mechanism according to claim 2, wherein: the main shaft (4) is parallel to the first fixed shaft (501), the second fixed shaft (502) and the third fixed shaft (503), and the main shaft (4) is vertical to a driving shaft of the motor (6); the worm gear (5011) is arranged on the left side of the second gear (5012), the third gear (5021) is arranged on the left side of the fourth gear (5022), and the fifth gear (5031) is arranged on the left side of the sixth gear (5032); the outer diameter of the worm gear (5011) is larger than that of the second gear (5012), the outer diameter of the third gear (5021) is smaller than that of the fourth gear (5022), and the outer diameter of the fifth gear (5031) is larger than that of the sixth gear (5032).

4. A flip display mechanism according to any one of claims 1 to 3, wherein: partly in the edge of first gear (403) establishes to no teeth of a cogwheel edge (4031), the both ends of no teeth of a cogwheel edge (4031) are equipped with spacing step (4032) respectively, the inner wall of casing (3) is equipped with two stopper (303), two between the spacing step (4032) at both ends are located in stopper (303), stopper (303) can with spacing step (4032) spacing cooperation.

5. A flip display mechanism according to claim 4, wherein: the left end of main shaft (4) still is fixed with undulant support (407), the edge of undulant support (407) is equipped with two bumps (4071), the inside of casing (3) still is equipped with reset plate (7), be equipped with two reset switch (701) on reset plate (7), reset plate (7) are located between two bumps (4071), bump (4071) can trigger reset switch (701), reset plate (7) are connected with PCB board (9) through winding displacement (8).

6. A flip display mechanism according to claim 5, wherein: the main shaft (4) is provided with a plurality of spring gaskets (402), a first gear (403), a first friction plate (404), a fixed support (405), a second friction plate (406), a fluctuation support (407) and a bearing (408) which are sequentially distributed from left to right, and the main shaft (4) is in sliding fit with the spring gaskets (402), the first gear (403), the first friction plate (404), the fixed support (405), the second friction plate (406), the fluctuation support (407) and the bearing (408) from left to right; the left side of spring gasket (402) is equipped with first gasket (401), first gasket (401) forms spacingly to the left side of spring gasket (402), the edge of fixed bolster (405) is fixed in the inner wall of casing (3), bearing (408) are fixed in and rotate in hole (301), the right side of bearing (408) is equipped with second gasket (409), second gasket (409) forms spacingly to the right side of bearing (408), spring gasket (402), first gear (403), first friction disc (404), second friction disc (406), undulant support (407) and main shaft (4) synchronous revolution.

7. A flip display mechanism according to claim 6, wherein: a cover (302) is detachably mounted on one side, away from the rotating support (1), of the machine shell (3), a power supply cover (10) is arranged on one side, away from the machine shell (3), of the cover (302), and the PCB (9) is arranged in a cavity formed by the cover (302) and the power supply cover (10); first gasket (401) are fixed in the left side of cover (302), be equipped with mounting hole (3021) on cover (302), mounting hole (3021) are located in spring gasket (402), first gasket (401) are located the left side of mounting hole (3021), second gasket (409) are fixed in the right side of casing (3), second gasket (409) are located the right side of rotating hole (301), the right-hand member of main shaft (4) passes second gasket (409) and is connected fixedly with the left end pivot of rotatory screen assembly (2).

8. A flip display mechanism according to claim 2 or 3, wherein: the second fixed shaft (502) is sequentially provided with a first limit ring (5023), a spring (5024), a gasket (5025), a third gear (5021), a fourth gear (5022) and a second limit ring (5026), one side of the third gear (5021) facing the fourth gear (5022) is provided with an embedded part (50211), one side of the fourth gear (5022) facing the third gear (5021) is provided with an embedded groove (50221), and the embedded part (50211) can be embedded in and separated from the embedded groove (50221); when the third gear (5021) overcomes the elastic force of the spring (5024), the engaging part (50211) can be disengaged from the engaging groove (50221) to move the third gear (5021) in a direction away from the fourth gear (5022).

9. A flip display mechanism according to any one of claims 1 to 3 and 5 to 7, wherein: follow driving wheel assembly and include rubber ring (11), sleeve (12), right installing support (13), right side installing support (13) are fixed in the right-hand member of runing rest (1), sleeve (12) are fixed in on right installing support (13), rubber ring (11) are located in sleeve (12), the right-hand member pivot and sleeve (12) swing joint of runing rest subassembly (2), rubber ring (11) are located between the right-hand member pivot of sleeve (12) and runing rest subassembly (2).

10. A flip display mechanism according to any one of claims 1 to 3 and 5 to 7, wherein: the rotary screen component (2) is designed into a polygon prism, one side face of two adjacent side faces of the rotary screen component (2) is a display screen face (201), and the other side face is a decorative face (202).

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