Storage type wire coil for movie and television lamplight

Abstract

A storage type wire coil for movie and television lamplight relates to the related field of wire coils and comprises a lower wire box and an upper wire box, four detachable bolts are arranged between the lower wire box and the upper wire box in a threaded mode, a rotating base is fixedly arranged in the lower wire box, a spring is installed in the rotating base, a storage wire coil is arranged on the spring, and the storage wire coil is connected with the lower wire box. A lower communicating copper ring is fixedly installed on the top of the storage wire coil, three copper buckles are fixedly arranged on the lower communicating copper ring, a junction box is fixedly installed on the upper wire box, an equipment connecting wire is arranged in the junction box, a ratchet wheel and pawl structure is used in cooperation with a clockwork spring, and power is provided for cable storage of the wire winder. According to the cable storage device, the cable can be fixed and stored in a stepless mode, the arranged light-emitting diode can judge whether the cable is connected or not, the temperature sensor is arranged in the cable, when the temperature reaches a set alarm value, the buzzer in the cable winding device can give an alarm, the early warning effect is achieved, and the storage switch is designed in a two-section mode to prevent misoperation.

Description

Technical Field

[0001] The utility model relates to the field of cable reels, in particular to a storage type cable reel used for film and television lighting. Background Art

[0002] Film and television lights are a type of lamp used in stage performances and film and television shooting for lighting and achieving certain lighting effects. In fact, they are composed of high-power flashlights and modeling lights. Film and television lights need to be connected with connecting wire reels, but the current wire reels have the following problems:

[0003] In the use of film and television lighting, users often need to collect and coil cables, and manual cable winding is inefficient. In a multi-light scene, it is easy to mix up the power cables, and it is impossible to intuitively determine whether the circuit is connected. In addition, traditional cable reels cannot be fixed infinitely and must be pulled to the bottom to be retracted.

[0004] This makes the traditional cable reel very inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a storage type cable reel for film and television lighting to solve the problems raised in the above-mentioned background technology.

[0006] The utility model solves the technical problem by adopting the following technical solutions:

[0007] A storage type wire reel for film and television lighting comprises a lower wire box and an upper wire box, four detachable bolts are threadedly provided between the lower wire box and the upper wire box, a rotating base is fixedly provided inside the lower wire box, a mainspring is installed in the rotating base, a storage wire reel is provided on the mainspring, a lower connecting copper ring is fixedly provided on the top of the storage wire reel, three copper buckles are fixedly provided on the lower connecting copper ring, a junction box is fixedly provided on the upper wire box, a device connecting wire is provided in the junction box, an upper connecting copper ring is fixedly provided inside the upper wire box, one end of the device connecting wire is connected to the upper connecting copper ring, and after the lower wire box and the upper wire box are combined, the copper buckle abuts against the upper connecting copper ring to achieve conduction.

[0008] Preferably, four limiting plates are fixedly installed on the upper side of the wire storage reel. The wire storage reel is made of special insulating material or plastic and is hollow inside. The wire storage reel is provided with a wire threading hole that passes through the inside and outside. One end of the power connection line passes through the wire threading hole into the interior of the wire storage reel and is connected to the bottom of the lower connecting copper ring. The power connection line can be wound around the upper side of the wire storage reel, and the limiting plates prevent the power connection line from slipping out.

[0009] Preferably, a thorn disk is fixedly mounted on the storage wire reel, a storage mechanism is provided on the lower wire box, four mounting bolts are threadedly provided between the storage mechanism and the lower wire box, a storage button is slidably provided on the storage mechanism, an elastic spring is connected between the storage button and the storage mechanism, and a push slide rod is fixedly provided on the lower side of the storage button.

[0010] Preferably, the storage mechanism is provided with a limiting slide groove opening to one side, a locking plate is slidably provided in the limiting slide groove, a limiting slot is provided in the locking plate, the width of the limiting slot is smaller than the lower end of the storage button and greater than or equal to the diameter of the pushing slide rod, and a fixing block is fixed on the locking plate.

[0011] Preferably, a claw shaft is rotatably provided on the inner side of the storage mechanism, a claw is fixedly provided on the claw shaft, one side of the claw is hinged to the push slide rod, a rotating torsion spring is connected between the claw and the storage mechanism, and the claw can cooperate with the thorn disk on the storage wire drum.

[0012] Preferably, a connectivity indicator light is fixedly provided on the junction box, and the connectivity indicator light can indicate whether the connection is connected by displaying a red light or a green light. A temperature sensor alarm is provided in the upper line box, and the temperature sensor alarm can monitor the temperature of the cable and provide an alarm.

[0013] Preferably, a micro motor can be installed at the bottom of the lower line box to replace the mainspring, and a motor shaft is rotatably provided in the micro motor, and the wire storage drum can be installed on the motor shaft.

[0014] The advantages and positive effects of the utility model are:

[0015] 1. The utility model provides power for the cable reel to store the cable by using a ratchet pawl structure in conjunction with a clockwork spring, thereby achieving stepless fixation and storage of the cable. The light-emitting diode provided can determine whether there is a passage. There is a temperature sensor in the cable. When the temperature reaches the set alarm value, the buzzer in the cable reel will alarm, thereby playing a warning role. The storage switch adopts a two-stage design to prevent misoperation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a storage-type cable reel used for film and television lighting of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure in the middle BB direction;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the take-up reel;

[0021] Figure 5 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the middle and upper line box;

[0022] Figure 6 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the central spring;

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the micro motor in the utility model.

[0024] The marks in the accompanying drawings are described as follows: 11. upper line box; 12. junction box; 13. connection indicator light; 14. equipment connection line; 16. power connection line; 17. storage mechanism; 18. storage button; 19. locking plate; 20. limiting slot; 21. fixing block; 22. limiting slide; 23. claw; 24. claw shaft; 26. push slide rod; 27. storage reel; 28. limiting plate; 29. ​​lower connecting copper ring; 30. copper buckle; 31. upper connecting copper ring; 32. rotating base; 33. spring; 34. threading hole; 35. temperature sensor alarm; 36. micro motor; 37. motor shaft. DETAILED DESCRIPTION

[0025] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0026] Combine the following Figure 1-7 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The view direction is consistent in front, back, left, right, up and down directions. Figure 1 It is a front view of the device of the utility model. Figure 1 The directions shown are consistent with the front, back, left, right, up and down directions of the device of the utility model when viewed from the front.

[0027] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0028] See also Figure 1-7The utility model provides an embodiment: a storage type wire reel for film and television lighting, including a lower wire box 10 and an upper wire box 11, four detachable bolts are threadedly arranged between the lower wire box 10 and the upper wire box 11, a rotating base 32 is fixedly arranged inside the lower wire box 10, a spring 33 is installed in the rotating base 32, a storage wire reel 27 is arranged on the spring 33, a lower connecting copper ring 29 is fixedly installed on the top of the storage wire reel 27, three copper buckles 30 are fixedly arranged on the lower connecting copper ring 29, a junction box 12 is fixedly installed on the upper wire box 11, a device connecting wire 14 is arranged in the junction box 12, an upper connecting copper ring 31 is fixedly installed inside the upper wire box 11, one end of the device connecting wire 14 is connected to the upper connecting copper ring 31, and after the lower wire box 10 and the upper wire box 11 are combined, the copper buckle 30 abuts against the upper connecting copper ring 31 to achieve conduction.

[0029] In addition, in one embodiment, four limiting plates 28 are fixedly installed on the upper side of the wire storage drum 27. The wire storage drum 27 is made of special insulating material or plastic and is hollow inside. The wire storage drum 27 is provided with a wire threading hole 34 that passes through the inside and outside. One end of the power connection line 16 passes through the wire threading hole 34 and enters the interior of the wire storage drum 27 and is connected to the bottom of the lower connecting copper ring 29. The power connection line 16 can be wound around the upper side of the wire storage drum 27, and the limiting plate 28 prevents the power connection line 16 from slipping out.

[0030] In addition, in one embodiment, a thorn disk is fixedly installed on the storage wire reel 27, a storage mechanism 17 is provided on the lower wire box 10, four mounting bolts are threadedly provided between the storage mechanism 17 and the lower wire box 10, a storage button 18 is slidably provided on the storage mechanism 17, a spring is connected between the storage button 18 and the storage mechanism 17, and a push slide rod 26 is fixedly provided on the lower side of the storage button 18.

[0031] In addition, in one embodiment, the storage mechanism 17 is provided with a limiting slide groove 22 opening to one side, a locking plate 19 is slidably provided in the limiting slide groove 22, and a limiting slot 20 is provided in the locking plate 19. The width of the limiting slot 20 is smaller than the lower end of the storage button 18 and greater than or equal to the diameter of the pushing slide rod 26, and a fixing block 21 is fixed on the locking plate 19.

[0032] In addition, in one embodiment, a claw shaft 24 is rotatably provided on the inner side of the storage mechanism 17, a claw 23 is fixedly provided on the claw shaft 24, one side of the claw 23 is hinged to the push slide rod 26, a rotating torsion spring is connected between the claw 23 and the storage mechanism 17, and the claw 23 can cooperate with the thorn disk on the storage wire drum 27.

[0033] In addition, in one embodiment, a connectivity indicator light 13 is fixedly provided on the junction box 12, and the connectivity indicator light 13 can indicate whether the connection is connected by displaying a red light or a green light. A temperature sensor alarm 35 is provided in the upper line box 11, and the temperature sensor alarm 35 can monitor the temperature of the cable and provide an alarm.

[0034] In addition, in one embodiment, the bottom of the lower line box 10 can be equipped with a micro motor 36 to replace the mainspring 33. The micro motor 36 is provided with a motor shaft 37 for rotation, and the motor shaft 37 can be installed on the storage reel 27.

[0035] In specific implementation, when the cable reel needs to be used, the device connection line 14 is connected to the audio and video equipment, and then the power connection line 16 is pulled out to connect to the power supply. The connection indicator light 13 can indicate whether it is connected by displaying a red light or a green light. The temperature sensor alarm 35 can monitor the temperature of the cable and provide an alarm. When the cable reel needs to be recovered, the fixing block 21 is pressed, so that the locking plate 19 slides outward from the storage mechanism 17, so that the storage button 18 is unlocked, and the storage button 18 is pressed, so that the spring 33 rebounds and the storage reel 27 recovers the power connection line 16. The ratchet pawl structure is used in conjunction with the spring spring to provide power for the cable reel to store the cable, thereby realizing the infinite fixation and storage of the cable. The light-emitting diode is set to determine whether it is connected. There is a temperature sensor in the cable. When the temperature reaches the set alarm value, the buzzer in the cable reel will alarm, thereby playing a warning role. The storage switch adopts a two-stage design to prevent misoperation.

[0036] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A storage type cable drum for film and television lighting, comprising a lower cable box (10) and an upper cable box (11), characterized in that: Four detachable bolts are threadedly provided between the lower wire box (10) and the upper wire box (11); a rotating base (32) is fixedly provided inside the lower wire box (10); a spring (33) is installed in the rotating base (32); a wire storage drum (27) is provided on the spring (33); a lower connecting copper ring (29) is fixedly installed on the top of the wire storage drum (27); three copper buckles (30) are fixedly provided on the lower connecting copper ring (29); a junction box (12) is fixedly installed on the upper wire box (11); a device connecting wire (14) is provided in the junction box (12); an upper connecting copper ring (31) is fixedly installed inside the upper wire box (11); one end of the device connecting wire (14) is connected to the upper connecting copper ring (31).

2. A retractable cable reel for film and television lighting according to claim 1, characterized in that: Four limiting plates (28) are fixedly mounted on the upper side of the wire storage drum (27). The wire storage drum (27) is made of insulating material and is hollow inside. The wire storage drum (27) is provided with a wire threading hole (34) that passes through the inside and outside. One end of the power connection line (16) passes through the wire threading hole (34) into the inside of the wire storage drum (27) and is connected to the bottom of the lower connecting copper ring (29).

3. The retractable cable reel for film and television lighting according to claim 2, characterized in that: A thorn disk is fixedly mounted on the storage wire reel (27); a storage mechanism (17) is arranged on the lower wire box (10); four mounting bolts are threadedly arranged between the storage mechanism (17) and the lower wire box (10); a storage button (18) is slidably arranged on the storage mechanism (17); a spring is connected between the storage button (18) and the storage mechanism (17); and a push slide rod (26) is fixedly arranged on the lower side of the storage button (18).

4. The retractable cable reel for film and television lighting according to claim 3, characterized in that: The storage mechanism (17) is provided with a limiting slide groove (22) opening to one side, a locking plate (19) is slidably provided in the limiting slide groove (22), a limiting slot (20) is provided in the locking plate (19), the width of the limiting slot (20) is smaller than the lower end of the storage button (18) and greater than or equal to the diameter of the push slide rod (26), and a fixing block (21) is fixed on the locking plate (19).

5. The retractable cable reel for film and television lighting according to claim 4, characterized in that: A claw shaft (24) is rotatably provided inside the storage mechanism (17), a claw (23) is fixedly provided on the claw shaft (24), one side of the claw (23) is hinged to the push slide bar (26), a rotating torsion spring is connected between the claw (23) and the storage mechanism (17), and the claw (23) can cooperate with the thorn disk on the storage wire drum (27).

6. The retractable cable reel for film and television lighting according to claim 1, characterized in that: The junction box (12) is fixedly provided with a connection indicator light (13), and the connection indicator light (13) can indicate whether the connection is connected by displaying a red light or a green light. The upper line box (11) is provided with a temperature sensor alarm (35), and the temperature sensor alarm (35) can monitor the temperature of the cable and provide an alarm.

7. The retractable cable reel for film and television lighting according to claim 1, characterized in that: The bottom of the lower wire box (10) can be equipped with a micro motor (36) to replace the mainspring (33); a motor shaft (37) is rotatably provided in the micro motor (36); and the storage wire reel (27) can be installed on the motor shaft (37).

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