Lamp convenient to disassemble and assemble

Abstract

The lamp convenient to disassemble and assemble comprises a wall top, a mounting plate, a hollow cylinder, a lifting device, a lamp holder, a lamp body and a locking device, the mounting plate is mounted on the wall top, the hollow cylinder is arranged on the mounting plate, the lifting device is arranged in the hollow cylinder, the lamp holder is arranged on the lifting device, the lamp body is arranged on the lamp holder, and the locking device is arranged on the wall top. And the locking device is arranged in the hollow cylinder. The utility model belongs to the technical field of lamps, and particularly relates to a lamp convenient to disassemble and assemble, which is convenient to descend a lamp at a high position so as to be convenient to disassemble, assemble and replace.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, and in particular relates to a lamp which is easy to assemble and disassemble. Background Art

[0002] A lamp is an appliance that can transmit, distribute and change the light distribution of a light source, including all parts and components required to fix and protect the light source except the light source.

[0003] The lamps in the prior art are generally hoisted at high places. During use, the lamps are inevitably damaged and need to be replaced. However, since the lamps are at high places, it is not convenient for people to disassemble them. Therefore, improvements are needed. Utility Model Content

[0004] In order to solve the above-mentioned problem, the utility model provides a lamp which is easy to disassemble and assemble, and which is convenient for lowering a lamp at a high place so as to facilitate disassembly and replacement.

[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a lamp that is easy to disassemble and assemble, including a wall top, a mounting plate, a hollow tube, a lifting device, a lamp holder, a lamp body and a locking device, wherein the mounting plate is mounted on the wall top, the hollow tube is arranged on the mounting plate, the lifting device is arranged in the hollow tube, the lamp holder is arranged on the lifting device, the lamp body is arranged on the lamp holder, and the locking device is arranged in the hollow tube; the locking device includes a power box, an electromagnet, a fixing plate, a wedge rod, a spring and a latch Iron, the power box is arranged on the side wall of the hollow cylinder, the electromagnet is arranged in the power box, the fixing plate is arranged in the hollow cylinder, the wedge rod passes through the fixing plate and can be inserted into the lamp holder, the spring is sleeved on the wedge rod, one end of the spring is arranged on the fixing plate and the other end is arranged on the wedge rod, the armature is arranged at the end of the wedge rod and is located in the power box, the wedge rod can release the lock of the lamp holder by attracting the armature by the electromagnet, so that the lamp holder can be lowered by the lifting device, and the lamp body can be replaced conveniently.

[0006] Furthermore, the lifting device includes a motor, a reel and an electric cable, the motor is fixed in a hollow cylinder, the reel is arranged at the power output end of the motor, the electric cable is wound on the reel and passes through the lamp stand to be connected with the lamp body, and the lamp stand can be stretched and lifted by winding the electric cable around the reel, so that the lamp body can be lowered from a high place to a low place.

[0007] Preferably, a control box is provided on the hollow cylinder, and the control box is connected to the motor and the electromagnet point signal.

[0008] Preferably, the initial state of the spring can satisfy the need for the wedge rod to be inserted into the lamp holder.

[0009] Preferably, the lamp body is fastened to the lamp holder by threaded connection.

[0010] The utility model adopts the above structure to achieve the following beneficial effects:

[0011] 1. The utility model can realize the limit locking and fixation of the lamp holder by setting a locking device.

[0012] 2. The utility model can realize the lifting and lowering of the lamp stand by arranging a lifting device, so as to lower the lamp body located at a high place to a low place for easy disassembly and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a lamp that is easy to disassemble and assemble.

[0014] Among them, 1. wall top, 2. mounting plate, 3. hollow cylinder, 4. lifting device, 5. lamp holder, 6. lamp body, 7. locking device, 8. power box, 9. electromagnet, 10. fixing plate, 11. wedge rod, 12. armature, 13. spring, 14. motor, 15. reel, 16. cable rope, 17. control box. DETAILED DESCRIPTION

[0015] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0017] like Figure 1 The utility model is a lamp that is easy to disassemble and assemble, including a wall top 1, a mounting plate 2, a hollow tube 3, a lifting device 4, a lamp holder 5, a lamp body 6 and a locking device 7. The mounting plate 2 is mounted on the wall top 1, the hollow tube 3 is arranged on the mounting plate 2, a control box 17 is arranged on the hollow tube 3, the control box 17 is connected with the motor 14 and the electromagnet 9 by electrical signals, the lifting device 4 is arranged in the hollow tube 3, the lamp holder 5 is arranged on the lifting device 4, the lamp body 6 is arranged on the lamp holder 5, the lamp body 6 is fastened to the lamp holder 5 by a threaded connection, and the locking device 7 is arranged in the hollow tube 3;

[0018] like Figure 1The locking device 7 includes a power box 8, an electromagnet 9, a fixing plate 10, a wedge rod 11, a spring 13 and an armature 12. The power box 8 is arranged on the side wall of the hollow tube 3, the electromagnet 9 is arranged in the power box 8, the fixing plate 10 is arranged in the hollow tube 3, the wedge rod 11 runs through the fixing plate 10 and can be inserted into the lamp holder 5, the spring 13 is sleeved on the wedge rod 11, one end of the spring 13 is arranged on the fixing plate 10 and the other end is arranged on the wedge rod 11, the initial state of the spring 13 can satisfy the wedge rod 11 to be inserted into the lamp holder 5, the armature 12 is arranged at the end of the wedge rod 11 and is located in the power box 8, the electromagnet 9 attracts the armature 12, and the wedge rod 11 can release the lock of the lamp holder 5, so that the lamp holder 5 can be lowered by the lifting device 4, and the lamp body 6 can be replaced conveniently.

[0019] like Figure 1 The lifting device 4 includes a motor 14, a drum 15 and an electric cable 16. The motor 14 is fixed in the hollow cylinder 3. The drum 15 is arranged at the power output end of the motor 14. The electric cable 16 is wound on the drum 15 and passes through the lamp holder 5 to be connected with the lamp body 6. By winding the electric cable 16 with the drum 15, the lamp holder 5 can be stretched and lifted, so that the lamp body 6 can be lowered from a high place to a low place.

[0020] During specific use, when it is necessary to disassemble and replace the lamp body 6 at a high place, first control the electromagnet 9 to start through the control box 17, the armature 12 is attracted by the electromagnet 9, the wedge rod 11 will be detached from the lamp holder 5, and then start the motor 14, the drum 15 rotates, and the cable rope 16 pulls the lamp holder 5 down until the lamp body 6 is at a suitable height, stop the motor 14, and the lamp body 6 can be disassembled and replaced. After the replacement is completed, the cable rope 16 is wound around the drum 15 again, and the lamp holder 5 pulls the lamp body 6 up, and the lamp holder 5 is inserted into the hollow tube 3, so that the electromagnet 9 is powered off, the armature 12 loses attraction, and the wedge rod 11 is inserted into the lamp holder 5 again, so that the reverse locking and fixation of the lamp holder 5 is realized, which is very convenient.

[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A lamp that is easy to assemble and disassemble, characterized in that: It includes a wall top, a mounting plate, a hollow tube, a lifting device, a lamp holder, a lamp body and a locking device, wherein the mounting plate is mounted on the wall top, the hollow tube is arranged on the mounting plate, the lifting device is arranged in the hollow tube, the lamp holder is arranged on the lifting device, the lamp body is arranged on the lamp holder, and the locking device is arranged in the hollow tube; The locking device includes a power box, an electromagnet, a fixed plate, a wedge rod, a spring and an armature. The power box is arranged on the side wall of the hollow cylinder, the electromagnet is arranged in the power box, the fixed plate is arranged in the hollow cylinder, the wedge rod passes through the fixed plate and can be inserted into the lamp holder, the spring is sleeved on the wedge rod, one end of the spring is arranged on the fixed plate and the other end is arranged on the wedge rod, and the armature is arranged at the end of the wedge rod and is located in the power box.

2. The lamp that is easy to assemble and disassemble according to claim 1, characterized in that: The lifting device comprises a motor, a drum and an electric cable. The motor is fixed in a hollow drum, the drum is arranged at the power output end of the motor, and the electric cable is wound on the drum and passes through the lamp frame to be connected with the lamp body.

3. The lamp that is easy to assemble and disassemble according to claim 2, characterized in that: The hollow cylinder is provided with a control box, and the control box is connected with the motor and the electromagnet by electrical signals.

4. The lamp that is easy to assemble and disassemble according to claim 3, characterized in that: The initial state of the spring can satisfy the requirement for the wedge rod to be inserted into the lamp holder.

5. The lamp that is easy to assemble and disassemble according to claim 4, characterized in that: The lamp body is fastened to the lamp holder in a threaded connection manner.

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