Emergency lamp tube mounting structure

Abstract

The utility model provides an emergency lamp tube installation structure which comprises a lamp tube, a rotary installation sleeve is arranged at one end of the lamp tube, the lamp tube is installed in a lamp holder arranged on a lamp outside the lamp tube through the rotary installation sleeve, a non-return mechanism is arranged on the rotary installation sleeve, and a non-return groove matched with the non-return mechanism is formed in the end portion of the lamp tube. And the rotary mounting sleeve rotates around the axis of the rotary mounting sleeve until the non-return mechanism is matched with the non-return groove and cannot rotate. According to the emergency lamp tube installation structure, the lamp tube can be locked and installed on the lamp holder through simple operation of rotating the lamp tube, and the lamp tube is not prone to being detached.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting device technical field, concretely relates to an emergency lamp tube mounting structure. BACKGROUND

[0002] The lighting that enables due to the power failure of normal lighting is called emergency lighting, and certain regions require that certain places must be equipped with a certain number of emergency lighting. In emergency situations, such as fire, earthquake or other emergencies, emergency lighting can provide necessary lighting conditions for personnel evacuation and ensure personnel safety. Some emergency lighting schemes on the market use the lamp holder already installed in the lamp to fix or power input to install the lamp tube, and cooperate with built-in or external emergency batteries and drive to realize emergency lighting requirements.

[0003] However, meeting such test project requirements will make the installation method more complicated, the efficiency is lower, and the product price and labor cost are higher. SUMMARY

[0004] To overcome the deficiencies of the prior art, the utility model provides an emergency lamp tube mounting structure, which can lock and install the lamp tube on the lamp holder through simple operation of rotating the lamp tube and is not easy to be disassembled.

[0005] To achieve the above-mentioned purpose, the emergency lamp tube mounting structure of the utility model, including lamp tube, one end of lamp tube is equipped with rotating installation sleeve pipe, lamp tube is installed in the lamp holder arranged on the external lamp of lamp tube through rotating installation sleeve pipe, non-return mechanism is equipped on rotating installation sleeve pipe, end part of lamp tube is equipped with non-return groove matched with non-return mechanism, rotating installation sleeve pipe rotates around its axis to non-return mechanism and non-return groove match after.

[0006] Further, the rotating installation sleeve pipe is a hollow tubular structure, the inner periphery of the cross section of the rotating installation sleeve pipe is circular, the outer periphery of the cross section of the rotating installation sleeve pipe is a waist type, a locking groove is formed in the pipe wall of the axial middle part of the rotating installation sleeve pipe, the locking groove extends along the circumference of the rotating installation sleeve pipe, the non-return mechanism includes a non-return pressing strip arranged in the locking groove, the non-return pressing strip is a circular arc structure same as the cross section of the locking groove, one end of the non-return pressing strip is connected to the groove wall of the short side of the locking groove, the other side of the non-return pressing strip is movable, the non-return pressing strip is a elastic structure, and a non-return block is arranged on the inner side close to the movable end of the non-return pressing strip.

[0007] Further, the lamp tube end part is equipped with an installation bolt, the installation bolt is a cylindrical structure, the installation bolt can be arranged in the rotating installation sleeve pipe and rotate around its axis, the non-return groove is arranged on the outer periphery of the installation bolt, the cross section of the non-return groove is same as the cross section shape of the non-return block, and the two edges of the non-return groove are inclined to the same direction to form the inwardly converging anti-disengagement structure.

[0008] Further, the mounting peg is provided with a limiting groove near the outer periphery of the side of the lamp tube end, the limiting groove extends along the circumference of the mounting peg, and the rotating mounting sleeve is provided with a limiting block inside the end far from the lamp tube, the limiting block can slide in the limiting groove.

[0009] Further, the mounting peg is provided with a temporary groove, the temporary groove has the same shape as the check groove, the distance between the temporary groove and the end of the mounting peg is the same as the distance between the check groove and the end of the mounting peg, and the temporary groove is arranged on the circumference of the mounting peg and on the side opposite to the rotating mounting sleeve.

[0010] Further, the rotating mounting sleeve is provided with a mounting groove near the end of the lamp tube, the mounting groove extends along the outer periphery of the rotating mounting sleeve in the circumferential direction, the end of the rotating mounting sleeve is chamfered, the lamp tube end is provided with an outwardly extending mounting wall, and the mounting wall is provided with a mounting buckle matched with the mounting groove.

[0011] Further, the mounting peg is provided with an electrode column on the side close to the lamp holder, the electrode column is electrically connected with the light-emitting device in the lamp tube through an electric wire, the number of the electrode columns is two, the connecting lines of the two electrode columns are collinear with the diameter of the end face of the mounting peg, the lamp holder is provided with a blind hole with a circular cross section on the side close to the mounting peg, the bottom of the blind hole is provided with an electrode sheet, the electrode column is in contact with the electrode sheet after the lamp tube is installed and locked, and the rotating pin block is provided in the blind hole and is provided with a through groove penetrating through the diameter of the rotating pin block.

[0012] Further, the lamp holder is provided with a guide groove at the top, the guide groove can be communicated with the through groove, and the side close to the lamp holder of the rotating mounting sleeve is provided with a positioning block matched with the guide groove.

[0013] Further, the side close to the lamp holder of the rotating mounting sleeve is provided with a clamping block on each side, and the distance between the two clamping blocks is the same as the width of the lamp holder.

[0014] The emergency lamp tube mounting structure can lock and install the lamp tube on the lamp holder through the simple operation of rotating the lamp tube, and the lamp tube is not easy to be disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described and explained in combination with the drawings.

[0016] Figure 1 It is a structural schematic diagram of example 1.

[0017] Figure 2 It is an explosion diagram of example 1.

[0018] Figure 3 It is Figure 2 The enlarged view of A in the figure.

[0019] Figure 4 It is a structural schematic diagram of the rotating mounting sleeve in example 1.

[0020] Figure 5 is a schematic view of a structure for embodying a lamp holder.

[0021] Figure 6 is an exploded view of embodiment 2.

[0022] Figure 7 is Figure 6 is an enlarged view at B in Fig.

[0023] Reference signs: 1, lamp tube; 11, mounting peg; 12, non-return groove; 13, limiting groove; 14, temporary groove; 15, mounting wall; 16, mounting buckle; 17, electrode column; 2, rotating mounting sleeve; 21, locking groove; 22, non-return pressing strip; 23, non-return block; 24, limiting block; 25, mounting groove; 26, guiding block; 27, clamping block; 3, lamp holder; 31, rotating pin block; 32, through groove; 33, guiding groove. DETAILED DESCRIPTION

[0024] The technical scheme of the present application will be described more clearly and completely in combination with the drawings and by description of the preferred embodiments of the present application.

[0025] Embodiment 1: as shown in Figs. Figure 1 and Figure 2 , the emergency lamp tube 1 mounting structure comprises a lamp tube 1, one end of the lamp tube 1 is provided with a rotating mounting sleeve 2. The lamp tube 1 is mounted in a lamp holder 3 provided on an external lamp of the lamp tube 1 through the rotating mounting sleeve 2, the lamp holder 3 is mounted in a mounting hole of an existing lamp, and the mounting mode of the original lamp G13 or T8 lamp holder 3 can be adopted, which will not be described here. The rotating mounting sleeve 2 is provided with a non-return mechanism, the end of the lamp tube 1 is provided with a non-return groove 12 matched with the non-return mechanism, and the rotating mounting sleeve 2 cannot be rotated after the non-return mechanism is matched with the non-return groove 12.

[0026] As shown in Figs. Figure 3 and Figure 4 , the rotating mounting sleeve 2 is a hollow tubular structure, the inner periphery of the cross section of the rotating mounting sleeve 2 is circular, and the outer periphery of the cross section of the rotating mounting sleeve 2 is waist-shaped. The end of the lamp tube 1 is provided with a mounting peg 11, the mounting peg 11 is a cylindrical structure, and the mounting peg 11 can be arranged in the rotating mounting sleeve 2 and rotate around the axis thereof. The end of the rotating mounting sleeve 2 close to the lamp tube 1 is provided with a mounting groove 25, the mounting groove 25 extends along the outer periphery of the rotating mounting sleeve 2 in the circumferential direction thereof, the end of the rotating mounting sleeve 2 is provided with a chamfer, the end of the lamp tube 1 is provided with an outwardly extending mounting wall 15, and the mounting wall 15 is provided with a mounting buckle 16 matched with the mounting groove 25. The rotating mounting sleeve 2 is mounted at the end of the lamp tube 1 by clamping the mounting groove 25 with the mounting buckle 16, and the rotating mounting sleeve 2 can still rotate around the axis thereof.

[0027] AsFigure 3 and Figure 4 As shown in

[0028] As shown in Figure 3 and Figure 4 As shown in

[0029] As shown in Figure 3 and Figure 4 As shown in

[0030] As shown in Figure 3 and Figure 4 As shown in

[0031] As shown in Figure 5As shown, the lamp holder 3 is provided with a blind hole with a circular cross section on the side close to the mounting bolt 11, and a rotating pin 31 is arranged in the blind hole, and a through slot 32 is arranged through the diameter of the rotating pin 31. The lamp holder 3 is provided with a guide slot 33 at the top, which can communicate with the through slot 32. This structure is actually the standard structure of the G13 or T8 lamp holder 31, and the existing G13 or T8 lamp holder 3 can be directly used. The rotating mounting sleeve 2 is provided with a positioning block on the side close to the lamp holder 3, which cooperates with the guide slot 33.

[0032] As shown in Figure 3 and Figure 5 , the lamp holder 3 is provided with an electrode sheet electrically connected to the external wire, which is arranged at the bottom of the blind hole, and the electrode sheet is electrically connected to the external power supply through the wire in the lamp holder 3. The electrode column 17 is arranged on the side of the mounting bolt 11 close to the lamp holder 3, and is electrically connected to the light emitting device in the lamp 1 through the wire. The number of electrode columns 17 is 2, and the connecting lines of the two electrode columns 17 are collinear with the diameter of the end face of the mounting bolt 11. After the lamp 1 is installed and locked, the electrode column 17 contacts the electrode sheet, and the electrode column 17 supplies power to the light emitting device in the lamp 1 through the wire connected at the back, which can be a led lamp group or a fluorescent lamp.

[0033] Embodiment 2, as shown in Figure 6 and Figure 7 , the emergency lamp mounting structure, which is different from embodiment 1, removes the guide block 26, and further arranges a clamping block 27 on both sides of the rotating mounting sleeve 2 close to the lamp holder 3, and the distance between the two clamping blocks 27 is the same as the width of the lamp holder 3.

[0034] Specific implementation process: before the lamp 1 is installed on the lamp holder 3, the rotating mounting sleeve 2 has been installed on the end of the lamp 1 through the cooperation of the mounting buckle 16 and the mounting slot 25, the check block 23 is contained in the temporary slot 14, the limiting block 24 is located at the end of the limiting slot 13 close to the temporary slot 14, and the two electrode columns 17 are in the vertical direction. The lamp 1 is inserted into the lamp holder 3 along the vertical direction. In embodiment 1, the guide block 26 and the two electrode columns 17 enter the through slot 32 along the guide slot 33 in turn, and in embodiment 2, the clamping blocks 27 on both sides slide along the two sides of the lamp holder 3. Then rotate the lamp 1 along the direction from the fixed end to the movable end of the check pressing strip 22, the check block 23 leaves the temporary slot 14 and enters the check slot 12, the limiting block 24 reaches the end of the limiting slot 13 away from the temporary slot 14, the check block 23 limits the lamp 1 to rotate back, and the limiting block 24 limits the lamp 1 to continue to rotate. In this process, the two electrode columns 17 also rotate with the mounting bolt 11, and rotate with the rotating pin 31, and finally the guide slot 33 is offset from the through slot 32, the electrode column 17 contacts the electrode sheet at the bottom of the blind hole to supply power, and also avoids the lamp 1 from being separated from the lamp holder 3. After the installation is completed, the lamp 1 is not easy to be disassembled without using destructive methods.

[0035] The above specific embodiments only describe the preferred embodiments of the utility model, and do not limit the protection scope of the utility model. Without departing from the design concept and spirit category of the utility model, various deformations, substitutions and improvements of the technical scheme of the utility model made by the ordinary skilled in the art according to the text description and drawings provided by the utility model should all belong to the protection category of the utility model. The protection scope of the utility model is determined by the claims.

Claims

1. An emergency lamp tube mounting structure characterized by comprising: The utility model provides a lamp tube, one end of the lamp tube is provided with a rotating installation sleeve, the lamp tube is installed in the lamp holder arranged outside the lamp tube through the rotating installation sleeve, the rotating installation sleeve is provided with a check mechanism, the end of the lamp tube is provided with a check groove matched with the check mechanism, the rotating installation sleeve cannot rotate after the check mechanism is matched with the check groove around the axis of the rotating installation sleeve, the rotating installation sleeve is hollow tubular structure, the inner periphery of the rotating installation sleeve section is circular, the outer periphery of the rotating installation sleeve section is the waist type, the pipe wall of the axial middle part of the rotating installation sleeve is provided with a locking groove, the locking groove extends along the circumference of the rotating installation sleeve, the check mechanism includes the check pressure strip arranged in the locking groove, the check pressure strip is the same circular arc structure with the locking groove section, one end of the check pressure strip is connected on the groove wall of the short side of the locking groove, the other side of the check pressure strip is movable, the check pressure strip is the elastic structure, the check pressure strip is provided with the check block on the inboard close to the movable end.

2. The emergency lamp tube mounting structure according to claim 1, characterized by The end of the lamp tube is provided with a mounting bolt, the mounting bolt is cylindrical structure, the mounting bolt can be arranged in the rotating installation sleeve and rotate around the axis, the check groove is arranged on the outer periphery of the mounting bolt, the section of the check groove is the same with the section shape of the check block, the two edges of the check groove are inclined to the same direction and form the inwardly converging anti -disengagement structure.

3. The emergency lamp tube mounting structure according to claim 2, wherein The outer periphery of the side close to the end of the lamp tube of the mounting bolt is provided with a limiting groove, the limiting groove extends along the circumference of the mounting bolt, the inboard of the end of the rotating installation sleeve away from the lamp tube is provided with a limiting block, the limiting block can slide in the limiting groove.

4. The emergency lamp tube mounting structure according to claim 3, wherein The outer periphery of the mounting bolt is provided with a temporary groove, the temporary groove is the same with the shape of the check groove, the distance between the temporary groove and the end of the mounting bolt is the same with the distance between the check groove and the end of the mounting bolt, the temporary groove is arranged on the side away from the rotating installation sleeve on the circumference of the mounting bolt.

5. The emergency lamp tube mounting structure according to claim 4, wherein The end of the lamp tube is provided with an outwardly extending mounting wall, the mounting wall is provided with a mounting buckle matched with the mounting groove.

6. The emergency lamp tube mounting structure according to claim 5, wherein The side close to the lamp holder of the mounting bolt is provided with an electrode column, the electrode column is electrically connected with the light emitting device in the lamp tube through the wire, the number of the electrode column is two, the connecting line of the two electrode columns is collinear with the diameter of the end face of the mounting bolt, the side close to the mounting bolt of the lamp holder is provided with a blind hole with circular section, the bottom of the blind hole is provided with an electrode sheet, the electrode column contacts with the electrode sheet after the lamp tube is installed and locked, the blind hole is provided with a rotating pin block, the rotating pin block is provided with a through groove penetrating the diameter of the rotating pin block.

7. The emergency lamp tube mounting structure according to claim 6, wherein The top of the lamp holder is provided with a guide groove, the guide groove can communicate with the through groove, the side close to the lamp holder of the rotating installation sleeve is provided with a positioning block matched with the guide groove.

8. The emergency lamp tube mounting structure according to claim 6, wherein The side close to the lamp holder of the rotating installation sleeve is provided with a clamping block on both sides, the distance between the two clamping blocks is the same with the width of the lamp holder.

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