CN113053151B - Emergency traffic light at crossroad - Google Patents

Abstract

An emergency traffic light at a crossroad, characterized in that it includes: a mobile frame and a power mechanism; the mobile frame is to change the form of the equipment to complete the main function of moving and fixing the equipment; the power mechanism is installed inside the mobile frame, powered by a motor It drives the movement of the connecting parts to realize the switching between digital countdown and red and green colors; traffic lights are important command tools in the urban traffic system, but in some special cases it will be unusable, and a mobile emergency light is needed at this time Traffic lights, but the existing electronic emergency traffic lights are very prone to failure, especially under the conditions of sun and rain, all the more so, but the present invention effectively solves the above problems.

Description

An emergency traffic light at a crossroad

technical field

The invention relates to the technical field of traffic equipment, in particular to an emergency traffic light at a crossroad.

Background technique

Traffic light is the signal light of road traffic, and it is a traffic device for orderly release and safe passage of pedestrians and vehicles. For the sake of traffic safety, we must look at the traffic lights when crossing the road, and strictly abide by the rule of "go on green light, stop on red light". But the situation that can't be used will take place in some special occasions, at this moment just need a kind of emergency traffic light that can move, but existing electronic type emergency traffic light breaks down very easily, especially under the condition of being exposed to the sun and rain, more So, so the present invention provides a kind of mechanical emergency traffic light.

Contents of the invention

Aiming at the above technical problems, the present invention provides an emergency traffic light at a crossroad, which realizes the corresponding switching of the colors of the traffic light in different directions through the movement of the connecting parts driven by the motor, and realizes the movement and fixation of the equipment by changing the appearance of the equipment through mechanical movement.

The technical solution used in the present invention is: an emergency traffic light at a crossroad, including: a moving frame and a power mechanism, the moving frame includes: a light frame seat and a mobile frame; the light frame seat is installed on the mobile frame; the mobile frame The lamp frame seat includes a lamp frame and a socket; the socket is installed on the lamp frame; the mobile frame of the mobile frame includes an A-type base, a B-type lock, a rotating shaft, a C-type lock, a compression spring, a pillar, a wheel, and a type A Frame, lifting rod, one-piece frame, C-shaped gear and B-shaped gear; B-shaped lock is connected to the pillar through the rotating shaft; C-shaped lock is connected to the rotating shaft; the pressure spring is installed on the C-shaped lock; the pillar passes through the B-shaped Gears, lifting rods, C-shaped locks and rotating shafts; the wheels are rotated and installed on the A-frame; the A-frame is rotated and installed on the lifting rod; the lifting rod passes through the pillar and rotates and installed on the mobile frame; There is a C-shaped gear; a B-shaped gear is installed in the protruding part of the connected frame; the C-shaped gear is meshed with the B-shaped gear; The thread moves up and down; through the washer on the B-shaped gear, the lifting rod is pressed down, and the lifting rod compresses the compression spring, so that the wheel on the A-frame is in contact with the ground, so that the whole device moves upwards, and the device can be pushed to move. When it reaches the destination Reverse rotation of the C-shaped gear can drive the connector to move so that the A-shaped base contacts the ground and stabilizes it. The power mechanism is installed inside the moving frame, and the movement of the connecting parts of the power mechanism realizes the specific display of traffic lights.

Further, the power mechanism includes: a battery, a low-power motor, a B-type rotating shaft, and an A-type integrated frame; the battery is installed inside the mobile frame, and the battery is connected to the low-power motor; the low-power motor is installed inside the mobile frame, and the low-power The motor motor shaft is connected with the B-type rotating shaft; the B-type rotating shaft is connected with the A-type integral frame.

Further, the B-type rotating shaft of the power mechanism includes: A-type belt, B-type belt, A-type gear, gear set, F-type gear and C-type shaft; there are two A-type belts, and there are small The rack is meshed with the external rack of the F-type gear, and the two A-type belts are respectively connected to the D-type shaft on the opposite A-type integrated frame; there are four B-type belts, one end of the B-type belt is connected to the A-type gear, and the other end is connected to the A-type gear. It is connected with the A-type digital disk; four A-type gears are installed on both sides of the two gear sets, and the A-type gear 2033 is meshed with the upper gear of the gear set; the gear set shell is fixed inside the lamp frame, and the inside of the gear set is connected to the C Type shaft connection; F type gear internally connected with C type shaft.

Further, the A-type integrated frame of the power mechanism includes: a C-shaped light holder, a color-changing light sheet, an A-shaped block, a C-shaped wheel, a B-shaped block, a D-shaped wheel, a B-shaped rotating shaft, a gear lever, and a connecting rod. Rod, connecting piece, A-type digital disc, B-type digital disc, C-type rotating shaft and D-type rotating shaft; C-type lamp holder is installed on the lamp frame; two color-changing lamps are installed on a C-type lamp holder, the color-changing lamp Divided into two colors of red and green, the color-changing lamp is made of reflective and shiny material; the A-type block is slid and installed in the chute on the C-type light holder, and the rack on the A-type block is meshed with the C-type wheel; the C-type The wheel is rotated and installed on the C-type light holder; the B-type baffle is slidably installed in the chute of the C-type light holder, the rack on the B-type baffle is meshed with the C-type wheel, and the other rack of the B-type baffle is connected to the D The D-type wheel is meshed and connected; the D-type wheel is fixedly installed on the B-type shaft; the B-type shaft is rotatably installed on the C-type lamp holder; The rotating shaft and the C-shaped rotating shaft slide to connect the B-shaped rotating shaft and the C-shaped rotating shaft, and the other gear lever slides on the C-shaped rotating shaft and the D-shaped rotating shaft to connect the C-shaped rotating shaft and the D-shaped rotating shaft; The inside of the chute on the lamp holder; there are two connecting pieces of different lengths, one end of the two connecting pieces is connected to the one end of the two connecting rods respectively, and the other end of the two connecting pieces is respectively connected to the A-type digital disk and the B-type digital disk The protruding rod on the top is rotatably connected; the A-type digital disc is rotatably installed on the C-type lamp holder, and the gear on the A-type digital disc is engaged with the gear on the B-type digital disc; the B-type digital disc is rotatably installed on the C-type lamp holder; The type-type rotating shaft is installed on the C-type lamp holder; the D-type rotating shaft is installed on the C-type lamp holder; the rotation of the A-type number disk drives the B-type number disk to rotate, and when the number zero on the A-type number disk and the B-type number disk When it is outside, the connecting piece of the connecting piece pushes the connecting rod, so that the gear lever connects the B-type rotating shaft, the C-type rotating shaft and the D-type rotating shaft. The sheet moves to drive the C-shaped wheel to rotate to drive the A-shaped block to move to complete the traffic light switch.

The beneficial effect of the present invention compared with prior art is:

1. The movement of the equipment and the fixation of the equipment are realized by rotating the C-shaped gear to drive the movement of the connecting piece to change the contact position between the equipment and the ground.

The rotation of the motor drives the movement of the connecting piece to make the numbers on the A-type digital disk and the B-type digital disk scroll, which realizes the prompt and change of time, so as to remind passing vehicles and pedestrians and prepare in advance.

The motor drives the movement of the connecting piece to switch the traffic lights, and the connection and disconnection are controlled by the driving of the A-type digital disk and the B-type digital disk to realize the switching of the red and green colors on all sides.

Description of drawings

1 and 2 are schematic diagrams of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the mobile frame of the present invention.

Fig. 4 is a schematic diagram of the structure of the lamp holder of the present invention.

Fig. 5 is a schematic diagram of the structure of the mobile frame of the present invention.

Fig. 6 is a structural schematic diagram of the power mechanism of the present invention.

Fig. 7 and Fig. 8 are schematic diagrams of the structure of the B-type rotating shaft of the present invention.

Figure 9 and Figure 10 are schematic structural views of the A-type integrated frame of the present invention.

1-moving frame; 2-power mechanism; 101-lamp holder; 102-moving frame; 1011-lamp frame; 1012-socket; 1021-A base; 1022-B lock; Type lock; 1025-pressure spring; 1026-pillar; 1027-wheel; 1028-A frame; 1029-lifting rod; 202-small power motor; 203-B shaft; 204-A integrated frame; 2031-A belt; 2032-B belt; 2033-A gear; 2034-gear set; 2035-F gear; 2036- C-type shaft; 2041-C-type light holder; 2042-color-changing lamp; 2043-A-type block; 2044-C-type wheel; 2045-B-type block; 2046-D-type wheel; - gear lever; 2049-connecting rod; 20410-connecting piece; 20411-A digital disc; 20412-B digital disc; 20413-C rotating shaft; 20414-D rotating shaft.

Detailed ways

The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific implementations disclosed below.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "up", "down", "front", "rear", "left", "right" etc. are based on the Orientation or positional relationship, or the orientation or positional relationship that the inventive product is usually placed in use, is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Embodiments such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, and Fig. 10 show an emergency traffic light at a crossroad, including: a mobile frame 1, a power mechanism 2, The mobile frame 1 includes: a light frame seat 101 and a mobile frame 102; the light frame seat 101 is installed on the mobile frame 102; the light frame seat 101 of the mobile frame 1 includes a light frame 1011 and a socket 1012; the socket 1012 is installed on the light On the frame 1011; the mobile frame 102 of the mobile frame 1 includes an A-type base 1021, a B-type lock 1022, a rotating shaft 1023, a C-type lock 1024, a clip spring 1025, a pillar 1026, a wheel 1027, an A-type frame 1028, a lift Rod 1029, connecting frame 10210, C-shaped gear 10211 and B-shaped gear 10212; B-shaped lock 1022 is connected with pillar 1026 through rotating shaft 1023; C-shaped lock 1024 is connected with rotating shaft 1023; compression spring 1025 is installed on C-shaped lock On 1024; Prop 1026 passes through B-type gear 10212, elevating rod 1029, C-type snap close 1024 and rotating shaft 1023; 1029 passes through the pillar 1026 to rotate and is installed on the mobile frame 102; a C-shaped gear 10211 is installed in the groove of the connected frame 10210; a B-shaped gear 10212 is installed in the protruding part of the connected frame 10210; the C-shaped gear 10211 and the B-shaped gear 10212 meshing connection; by rotating the C-shaped gear 10211, the connected frame 10210, the B-shaped gear 10212 and the body of the C-shaped gear 10211 move up and down along the thread on the pillar 1026; the lifting rod 1029 is pressed down by the washer on the B-shaped gear 10212, and the lifting rod 1029 is lifted. The rod 1029 compresses the compression spring 1025, so that the roller 1027 on the A-frame 1028 contacts the ground, so that the device moves upward as a whole, and the device can be moved. When the destination is reached, the C-shaped gear 10211 can be rotated in reverse to drive the connecting piece The movement brings the A-frame 1021 into contact with the ground for stabilization. The power mechanism 2 is installed inside the mobile frame 1, and the movement of the connecting parts of the power mechanism 2 realizes the specific display of traffic lights.

In an optional implementation of the embodiment of the present invention, except for the same parts as in the previous embodiment, the power mechanism 2 includes: a battery 201, a low-power motor 202, a B-type rotating shaft 203, and an A-type integrated frame 204; 201 is installed inside the moving frame 102, and the battery 201 is connected to the small-power motor 202; the small-power motor 202 is installed inside the moving frame 102, and the motor shaft of the small-power motor 202 is connected to the B-type rotating shaft 203; the B-type rotating shaft 203 is connected to the A-type integrated frame 204 connection;

In an optional implementation of the embodiment of the present invention, except for the same parts as in the previous embodiment, the B-type rotating shaft 203 of the power mechanism 2 includes: A-type belt 2031, B-type belt 2032, A-type gear 2033, gear Group 2034, F-type gear 2035 and C-type shaft 2036; there are two A-type belts 2031, and there are small racks on the outer edge of the A-type belt 2031 to mesh with the external racks of the F-type gear 2035, and the two A-type belts 2031 are respectively connected On the D-type rotating shaft 20414 on the relative A-type integral frame 204; B-type belt 2032 has four, and B-type belt 2032 one end connects A-type gear 2033, and the other end is connected with A-type digital disk 20411; A-type gear 2033 has four One is respectively installed on two sides of the two gear sets 2034, the A-type gear 2033 meshes with the upper gear of the gear set 2034; The inside of the gear 2035 is connected with the C-shaped shaft 2036;

In an optional implementation of the embodiment of the present invention, in addition to the same parts as in the previous embodiment, the A-shaped integrated frame 204 of the power mechanism 2 includes: a C-shaped light holder 2041, a color-changing light sheet 2042, and an A-shaped blocking sheet 2043, C-type wheel 2044, B-type block 2045, D-type wheel 2046, B-type rotating shaft 2047, gear lever 2048, connecting rod 2049, connecting piece 20410, A-type digital disk 20411, B-type digital disk 20412, C-type Rotating shaft 20413 and D-shaped rotating shaft 20414; C-shaped lamp holder 2041 is installed on the lamp frame 1011; two color-changing light sheets 2042 are installed on a C-shaped light holder 2041, and the color-changing light sheets 2042 are divided into red and green. The sheet 2042 is made of reflective bright material; the A-shaped blocking sheet 2043 is slidably installed in the chute on the C-shaped light holder 2041, and the upper rack of the A-shaped blocking sheet 2043 is meshed with the C-shaped wheel 2044; the C-shaped wheel 2044 is rotated and installed On the C-type light holder 2041; the B-type baffle 2045 is slidably installed in the chute of the C-type light holder 2041, the rack on the B-type baffle 2045 is meshed with the C-shaped wheel 2044, and the other B-type baffle 2045 The rack is meshed with the D-shaped wheel 2046; the D-shaped wheel 2046 is fixedly installed on the B-shaped rotating shaft 2047; the B-shaped rotating shaft 2047 is rotatably installed on the C-shaped lamp holder 2041; 2049 is fixedly connected, a shifting lever 2048 slides on the B-shaped rotating shaft 2047 and the C-shaped rotating shaft 20413 and connects the B-shaped rotating shaft 2047 and the C-shaped rotating shaft 20413, and the other shifting rod 2048 slides on the C-shaped rotating shaft 20413 and the D-shaped rotating shaft 20414 Connect the C-shaped rotating shaft 20413 and the D-shaped rotating shaft 20414; the two connecting rods 2049 are slidably installed inside the chute on the C-shaped light holder 2041; One end of two connecting rods 2049 is respectively rotated and connected, and the other ends of two connecting pieces 20410 are respectively connected to the protruding rods on A-type digital disk 20411 and B-type digital disk 20412; , the upper gear of type A digital disc 20411 is engaged with the upper gear of type B digital disc 20412; The rotation shaft 20414 is installed on the C-type lamp holder 2041; the rotation of the A-type number plate 20411 drives the B-type number plate 20412 to rotate. 20410 pushes the connecting rod 2049, so that the gear lever 2048 is connected to the B-type rotating shaft 2047, the C-type rotating shaft 20413 and the D-type rotating shaft 20414, and the D-type rotating shaft 20414 drives the C-type rotating shaft 20413 and the B-type rotating shaft 2047 to rotate, driving The rotation of the D-type wheel 2046 makes the B-type blocking piece 2045 move and the C-type wheel 2044 rotates to drive the A-type blocking piece 2043 to move to complete the traffic light switch.

working principle:

When the present invention works, the equipment is pushed to the center of the intersection, the C-shaped gear 10211 is rotated, and the B-shaped gear 10212 is moved upwards along the pillar 1026 so that the B-shaped gear 10212 drives the one-piece frame 10210 to move upwards, when the B-shaped gear 10212 Separate from the lift rod 1029, then the lift rod 1025 bounces to make the lift rod 1029 drive the A-frame 1028 and the wheel 1027 to leave the ground, so that the A-type base 1021 is in contact with the ground to form a fixed shape. When moving, reversely rotate the C-shaped gear 10211 Just can depress connector and A-type base 1021 is separated from ground, and wheel 1027 is contacted with ground.

After putting away the equipment, start the motor so that the C-type shaft 2036 drives the movement of the gear set 2034 internal connector to drive the A-type gear 2033 to drive the A-type digital disk 20411 to rotate and drive the B-type digital disk 20412 to rotate. When the A-type digital disk 20411 and the B-type digital disk When the zero numbers on the 20412 are all aligned with the display frame of the C-type light holder 2041, the movement of the connecting piece 20410 on the A-type digital disk 20411 and the B-type digital disk 20412 drives the shift lever 2048 to move so that the B-type rotating shaft 2047 is aligned with the C-type. The rotating shaft 20413 is connected with the D-type rotating shaft 20414. At this time, the C-type shaft 2036 drives the F-type gear 2035 to rotate, and the F-type gear 2035 drives the A-type belt 2031 to rotate. The D-type wheel 2046 rotates, and the D-type wheel 2046 rotates to drive the B-type catch 2045 to move, and the B-type catch 2045 drives the C-type wheel 2044 to rotate, and the C-type wheel 2044 drives the A-type catch 2043 to move to realize the red-green switch.

Claims (3)

1. An emergency traffic light at an intersection, comprising: the movable frame (1) and the power mechanism (2) are arranged, and the movable frame (1) comprises: a lamp holder base (101) and a movable frame (102); the lamp holder base (101) is arranged on the movable frame (102); the lamp holder seat (101) of the movable frame (1) comprises a lamp frame (1011) and a socket (1012); the socket (1012) is arranged on the lamp frame (1011); the moving frame (102) of the moving frame (1) comprises an A-shaped base (1021), a B-shaped latch (1022), a rotating shaft (1023), a C-shaped latch (1024), a pressure spring (1025), a supporting column (1026), a wheel (1027), an A-shaped frame (1028), a lifting rod (1029), a connected frame (10210), a C-shaped gear (10211) and a B-shaped gear (10212); the B-shaped lock catch (1022) is connected with the support post (1026) through the rotating shaft (1023); the C-shaped lock catch (1024) is connected with the rotating shaft (1023); the compression spring (1025) is arranged on the C-shaped lock catch (1024); the prop (1026) passes through a B-shaped gear (10212), a lifting rod (1029), a C-shaped lock catch (1024) and a rotating shaft (1023); wheels (1027) are rotatably mounted on an A-frame (1028); the A-shaped frame (1028) is rotatably arranged on the lifting rod (1029); the lifting rod (1029) passes through the support post (1026) and is rotatably arranged on the movable frame (102); a C-shaped gear (10211) is arranged in a groove of the conjoined rack (10210); a B-shaped gear (10212) is rotatably arranged in a protruding part on the connected rack (10210); the C-shaped gear (10211) is in meshed connection with the B-shaped gear (10212); the C-shaped gear (10211) is rotated to drive the connected rack (10210), the B-shaped gear (10212) and the C-shaped gear (10211) body to move up and down along the upper threads of the strut (1026); the lifting rod (1029) is pressed down through a gasket on the B-shaped gear (10212), the lifting rod (1029) compresses a pressure spring (1025), wheels (1027) on the A-shaped frame (1028) are in contact with the ground, the whole equipment moves upwards, the equipment can be pushed to move, and after the equipment reaches a destination, the C-shaped gear (10211) is rotated in the reverse direction, so that the connecting piece can be driven to move, and the A-shaped base (1021) is in contact with the ground for stabilization;

the power mechanism (2) is arranged inside the movable frame (1), and the concrete display of the traffic light is realized through the movement of the connecting piece of the power mechanism (2);

the power mechanism (2) comprises a battery (201), a low-power motor (202), a B-type rotating shaft (203) and an A-type integrated frame (204);

the A-shaped integrated frame (204) of the power mechanism (2) comprises a C-shaped lamp holder (2041), a color-changing lamp piece (2042), an A-shaped baffle (2043), a C-shaped wheel (2044), a B-shaped baffle (2045), a D-shaped wheel (2046), a B-shaped rotating shaft (2047), a gear engaging rod (2048), a connecting rod (2049), a connecting piece (20410), an A-shaped digital disc (20411), a B-shaped digital disc (20412), a C-shaped rotating shaft (20413) and a D-shaped rotating shaft (20414); the C-shaped lamp holder (2041) is arranged on the lamp frame (1011); two color-changing lamp pieces (2042) are arranged on one C-shaped lamp holder (2041), the color-changing lamp pieces (2042) are divided into red and green colors, and the color-changing lamp pieces (2042) are made of reflective and luminous materials; the A-type baffle plate (2043) is slidably mounted in a sliding groove on the C-type lamp holder (2041), and a rack on the A-type baffle plate (2043) is meshed and connected with the C-type wheel (2044); the C-shaped wheel (2044) is rotatably arranged on the C-shaped lamp holder (2041); the B-type baffle plate (2045) is slidably mounted in a chute of the C-type lamp holder (2041), a rack on the B-type baffle plate (2045) is meshed with the C-type wheel (2044), and the other rack of the B-type baffle plate (2045) is meshed with the D-type wheel (2046); the D-shaped wheel (2046) is fixedly arranged on the B-shaped rotating shaft (2047); the B-shaped rotating shaft (2047) is rotatably arranged on the C-shaped lamp holder (2041); two of the hanging and blocking rods (2048) are fixedly connected with two connecting rods (2049) respectively, one hanging and blocking rod (2048) is connected with the B-shaped rotating shaft (2047) and the C-shaped rotating shaft (20413) in a sliding manner on the B-shaped rotating shaft (2047) and the C-shaped rotating shaft (20413), and the other hanging and blocking rod (2048) is connected with the C-shaped rotating shaft (20413) and the D-shaped rotating shaft (20414) in a sliding manner on the C-shaped rotating shaft (20413) and the D-shaped rotating shaft (20414); the two connecting rods (2049) are respectively installed inside sliding grooves in the C-shaped lamp holder (2041) in a sliding manner; the two connecting pieces (20410) are different in length, one ends of the two connecting pieces (20410) are respectively and rotatably connected with one ends of the two connecting rods (2049), and the other ends of the two connecting pieces (20410) are respectively and rotatably connected with protruding rods on an A-type digital disc (20411) and a B-type digital disc (20412); the A-type digital disk (20411) is rotatably arranged on the C-type lamp holder (2041), and a gear on the A-type digital disk (20411) is meshed with a gear on the B-type digital disk (20412); the B-type digital disc (20412) is rotatably arranged on the C-type lamp holder (2041); the C-shaped rotating shaft (20413) is rotatably arranged on the C-shaped lamp holder (2041); the D-shaped rotating shaft (20414) is rotatably arranged on the C-shaped lamp holder (2041); the A-type digital disc (20411) rotates to drive the B-type digital disc (20412) to rotate, when the numbers on the A-type digital disc (20411) and the B-type digital disc (20412) are zero outwards, the connecting piece (20410) pushes the connecting rod (2049) to enable the blocking rod (2048) to be communicated with the B-type rotating shaft (2047), the C-type rotating shaft (20413) and the D-type rotating shaft (20414), the D-type rotating shaft (20414) drives the C-type rotating shaft (20413) and the B-type rotating shaft (2047) to rotate, the D-type wheel (2046) is driven to rotate, the B-type blocking piece (2045) moves to drive the C-type wheel (2044) to rotate, and the A-type blocking piece (2043) is driven to move, so that the traffic lights are switched.

2. An intersection emergency traffic light according to claim 1, characterized in that the battery (201) is mounted inside the mobile frame (102), the battery (201) is connected with the low power motor (202); the small-power motor (202) is arranged in the movable frame (102), and a motor shaft of the small-power motor (202) is connected with the B-shaped rotating shaft (203); the B-shaped rotating shaft (203) is connected with the A-shaped integrated frame (204).

3. An intersection emergency traffic light according to claim 2, characterized in that the B-shaped shaft (203) of the power mechanism (2) comprises: an A-type belt (2031), a B-type belt (2032), an A-type gear (2033), a gear set (2034), an F-type gear (2035) and a C-type shaft (2036); the number of the A-type belts (2031) is two, small racks are arranged on the outer edge of the A-type belt (2031) and are meshed with racks outside the F-type gear (2035), and the two A-type belts (2031) are respectively connected with a D-type rotating shaft (20414) on the opposite A-type integrated frame (204); four B-type belts (2032) are provided, one end of each B-type belt (2032) is connected with an A-type gear (2033), and the other end is connected with an A-type digital disc (20411); the A-shaped gears (2033) are respectively arranged at two sides of the two gear sets (2034), and the A-shaped gears (2033) are in meshed connection with the gears on the gear sets (2034); the outer shell of the gear set (2034) is fixedly arranged inside the lamp frame (1011), and the inside of the gear set (2034) is connected with the C-shaped shaft (2036); the inside of the F-shaped gear (2035) is connected to a C-shaped shaft (2036).

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