Rotatable and telescopic emergency auxiliary lamp

Abstract

The utility model relates to a rotatable and telescopic emergency auxiliary lamp, which comprises a lamp shell and a fixing component movably connected with the lamp shell, and is characterized in that the fixing component comprises a telescopic part and a rotating part, the rotating part is rotatably connected with the lamp shell, the front end of the telescopic part is integrally connected with the rotating part, and the telescopic part is fixedly connected with the rotating part. The emergency auxiliary lamp is fixed to a preset position through the mounting end at the rear end of the telescopic part, the telescopic part stretches out and draws back to change the distance between the rotating part and the preset position and the distance between the lamp shell and the preset position, and the rotating part rotates to change the angle between the lamp shell and the telescopic part; according to the emergency auxiliary lamp, the emergency auxiliary lamp can move close to or away from a certain fixed position through the telescopic part and the rotating part, and meanwhile the emergency auxiliary lamp can be adjusted to a proper angle according to needs through the rotating part.

Description

Technical Field

[0001] The utility model relates to the field of auxiliary emergency lighting lamps, in particular to a rotatable and telescopic emergency auxiliary lamp. Background Art

[0002] Emergency auxiliary lighting is generally installed together with the main light to ensure that when the main light is powered off, the emergency auxiliary light can take over the main light to provide lighting in the first time. Existing emergency auxiliary lights are generally installed separately next to the main light. After installation, the distance and angle between the emergency auxiliary light and the main light are fixed and cannot be adjusted. In this way, if the distance and angle between the emergency auxiliary light and the main light do not meet the requirements after installation, they cannot be adjusted directly. If they are disassembled, readjusted and installed again, it will cause extra holes in the wall at the installation location, affecting the appearance. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the existing emergency auxiliary lamp cannot be properly adjusted in angle and distance according to actual needs after installation, that is, the installed state is in an unadjustable state. In view of the above defects of the prior art, a rotatable and retractable emergency auxiliary lamp is provided.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A rotatable and telescopic emergency auxiliary lamp is constructed, comprising a lamp housing and a fixing component movably connected to the lamp housing, wherein the fixing component comprises a telescopic part and a rotating part, wherein the rotating part is rotatably connected to the lamp housing, the front end of the telescopic part is integrally connected to the rotating part, the emergency auxiliary lamp is fixed at a preset position by a mounting end at the rear end of the telescopic part, the telescopic part changes the distance between the rotating part and the lamp housing and the preset position, and the rotating part rotates to change the angle between the lamp housing and the telescopic part.

[0006] Furthermore, the lamp housing includes an upper lamp housing and a lower lamp housing, the upper lamp housing is connected to the lower lamp housing by snap-fitting and sealing, a cylindrical boss matching the rotating part is provided on the top of the upper lamp housing, a circle of teeth is provided on the upper surface of the cylindrical boss near the outer circumference, an emergency light power supply battery, an emergency light circuit board and an emergency light board are provided inside the lamp housing, and an emergency light is provided on the side wall of the upper lamp housing.

[0007] Furthermore, the rotating part includes a turntable matching the cylindrical boss on the top of the lamp housing, and a U-shaped clip for connecting the turntable to the upper lamp housing in a clamping manner, and the turntable is rotatable relative to the cylindrical boss.

[0008] Furthermore, the two sides of the U-shaped card are folded outward to form fixing ears, and the two side walls of all U-shaped cards have different widths. A through hole is provided in the middle of the turntable, and two installation openings corresponding to the side walls of the U-shaped card are provided on the side walls of the through hole, and the two installation openings are arranged along the radial direction of the through hole.

[0009] Furthermore, the turntable is provided with at least one elastic positioning strip matching the tooth groove on the cylindrical boss, one end of the elastic positioning strip is fixedly connected to the turntable, and the other end is a free end, and the elastic positioning strip is coplanar with the turntable, and a snap-in terminal is formed at the free end of the elastic positioning strip. When rotating, the elastic positioning strip undergoes elastic deformation to ensure that the snap-in terminal can slide from one tooth groove into an adjacent tooth groove.

[0010] Furthermore, a downward limiting protrusion is provided on the lower surface of the connection between the turntable and the telescopic part, and the upper lamp housing is provided with protrusions symmetrical about the center of the cylindrical boss. The limiting protrusions and the protrusions allow the lamp housing to rotate relative to the turntable within a range of 0-180°.

[0011] Furthermore, the telescopic part includes a fixed arm and a telescopic arm, one end of the telescopic arm is fixedly connected to the turntable, and the other end is plug-connected to the fixed arm, and the telescopic arm is telescoped relative to the fixed arm to change the length of the telescopic arm inserted into or extended from the fixed arm.

[0012] Furthermore, a plurality of slots are formed upward on the inner side of the top of the fixed arm, and both sides of the fixed arm are bent downward to form a placement portion for placing the telescopic arm; the telescopic arm is a plate-like structure, and two strip-shaped notches are symmetrically provided at the end of the telescopic arm away from the turntable, and the middle parts of the two strip-shaped notches are bent upward to form a snap-fitting portion that matches the slot on the fixed arm, and the snap-fitting portion is parallel to the telescopic arm, and the snap-fitting portion is inserted into the slot to keep the telescopic arm and the fixed arm in a relatively fixed connection.

[0013] Furthermore, when extending or retracting, the operator applies a pulling force or a pushing force to the lamp housing and / or the retractable part, so that the engaging part is inserted into the slot at the corresponding position to change the length of the retractable arm extending out or inserting into the fixed arm.

[0014] The beneficial effects of the utility model are: firstly, the distance between the lamp housing and the installation position is in an adjustable state through the telescopic part composed of the telescopic arm and the fixed arm, and then in practical applications, the specific length of the telescopic arm extended or inserted relative to the fixed arm can be flexibly adjusted according to actual conditions, thereby changing the distance between the lamp housing and the installation position; secondly, the angle of the lamp housing relative to the telescopic part is in an adjustable state through the rotating part, specifically, the lamp housing can be rotated relative to the turntable in the rotating part, so that the lamp housing and the main lamp are at a more reasonable angle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0016] Figure 1 It is an exploded view of the utility model as a whole;

[0017] Figure 2 It is a three-dimensional whole of the utility model;

[0018] Figure 3 A sectional three-dimensional view of the entire utility model;

[0019] Figure 4 It is a longitudinal section view of the utility model as a whole;

[0020] Figure 5 It is a three-dimensional diagram of the fixed arm in the utility model;

[0021] Figure 6 It is a three-dimensional diagram of the telescopic arm in the utility model;

[0022] Figure 7 It is a cross-sectional view of the combined state of the fixed arm and the telescopic arm in the utility model (the rear end of the telescopic arm is connected to the turntable). DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all 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 protection scope of the utility model.

[0024] A rotatable and retractable emergency auxiliary light in a preferred embodiment of the utility model; Figure 1-Figure 7 As shown, it includes a lamp housing 100 and a fixing component 200 movably connected to the lamp housing 100. The fixing component 200 is used to fix the lamp housing 100 at a preset position, and the fixing component 200 can be used to adjust the distance and angle between the lamp housing 100 and the preset position.

[0025] like Figure 1-Figure 4As shown, the lamp housing 100 includes an upper lamp housing 101 and a lower lamp housing 102, wherein the upper lamp housing 101 is connected to the lower lamp housing 102 by snapping and sealing. Specifically, a ring-shaped snap-in groove 1011 along the circumference of the lamp housing is formed on the lower edge of the upper lamp housing 101, and an annular receiving platform 1021 is formed on the outer side wall of the lower lamp housing 102 near the upper edge. When the upper lamp housing 101 is snap-fitted with the lower lamp housing 102, the lower end of the outer side wall of the ring-shaped snap-in groove 1011 abuts against the receiving platform 1021. In order to further ensure the stability of the snap-fitting between the upper lamp housing 101 and the lower lamp housing 102, a plurality of snap-in holes 101 are provided on the outer side wall of the ring-shaped snap-in groove 1011 on the upper lamp housing 101. 12. A buckle 1022 corresponding to the clamping hole 1012 is provided on the receiving platform 1021 of the lower lamp housing 102. The buckle 1022 is engaged in the clamping hole 1012 to ensure that the upper lamp housing 101 and the lower lamp housing 102 are in a stable connection state. At the same time, in order to ensure the sealing between the upper lamp housing 101 and the lower lamp housing 102, a sealing ring can be provided on the outer wall of the annular clamping groove 1011 or the upper surface of the receiving platform 1021. After the engagement, the upper edge of the lower lamp housing 102 is pressed against the sealing ring in the annular clamping groove 1011, and the outer wall of the annular clamping groove 1011 of the upper lamp housing 101 is pressed against the sealing ring on the upper surface of the receiving platform 1021. Of course, in order to ensure that the light source can provide illumination to the outside through the lamp housing 100, at least one of the upper lamp housing 101 and the lower lamp housing 102 is made of a light-transmitting material, preferably a highly light-transmitting material.

[0026] Furthermore, the aforementioned fixing assembly 200 includes a telescopic portion 201 and a rotating portion 202, wherein the rotating portion 202 is rotatably connected to the lamp housing 100, and the front end of the telescopic portion 201 is integrally connected to the rotating portion 202. The emergency auxiliary lamp is fixed at a preset position by the mounting end at the rear end of the telescopic portion 201, for example, fixed on the housing of the main lighting lamp, etc. The telescopic portion 201 can change the distance between the rotating portion 202 and the lamp housing 100 and the preset position, and the rotating portion 202 can change the angle between the lamp housing 100 and the telescopic portion 201 by rotating.

[0027] It should be noted that if Figure 1 , Figure 3 and Figure 4As shown, a cylindrical boss 1013 matching the rotating part 202 is provided on the outer side of the top of the upper lamp shell 101, and a circle of tooth grooves 1013a is provided on the outer surface of the cylindrical boss 1013 near the outer circumference, and an emergency light power supply battery 10, an emergency light circuit board 11, a control circuit board 12 and an emergency light board 13 are provided inside the lamp shell. Specifically, a corresponding mounting column is provided in the upper lamp shell, and the emergency light power supply battery 10, the emergency light circuit board 11, the control circuit board 12 and the emergency light board 13 are fixed on the mounting column by screws. Of course, the aforementioned emergency light power supply battery 10 and emergency light board 13 are connected to the emergency light circuit board 11 and the control circuit board 12. The emergency light circuit board 11 is connected to the external power supply through a wire. The aforementioned wire passes through the side wall of the upper lamp housing 100, and a sealing ring is set between the wire and the wire hole through which it passes through the lamp housing 100 to ensure the sealing inside the lamp housing. The control circuit board 12 is connected to the control button on the side wall of the upper lamp housing 101. A status indicator light for displaying the status of the emergency auxiliary light is also provided on the side wall of the upper lamp housing 101. The status indicator light is connected to the emergency light circuit board 11 or the control circuit board 12 inside the lamp housing 101. When the main light is normal, the external power supply ensures that the power of the emergency light power supply battery 10 is in a saturated state. When the main light is abnormally powered off, the emergency light circuit board 11 or the control circuit board 12 controls the lighting of the emergency auxiliary light.

[0028] Furthermore, the rotating part 202 includes a rotating disk matching the cylindrical boss on the top of the lamp housing, and a U-shaped card 2021 for connecting the rotating disk to the upper lamp housing 101, wherein both ends of the U-shaped card 2021 are folded outward to form fixing ears 2021a, and the two side walls of all U-shaped cards 2021a have different widths, a through hole 2022 is provided in the middle of the rotating disk, and two mounting openings 2022a corresponding to the side walls of the U-shaped card are provided on the side walls of the through hole 2022, and the two mounting openings 2022a are arranged along the through hole 20 22 is radially arranged, the U-shaped card 2021 passes through the cylindrical boss 1013 on the top of the upper lamp housing 101 from the inner side of the upper lamp housing 101, and the end of the U-shaped card 2021 extends to the outer side of the cylindrical boss 1013, so that the lower end of the fixing ear 2021a contacts but is not connected to the upper surface of the turntable, and the outer side wall of the U-shaped card 2021 contacts but is not connected to the inner side wall of the through hole 2022. The U-shaped card 2021 makes the turntable close to the cylindrical boss 1013 and makes the turntable rotatable relative to the cylindrical boss 1013.

[0029] In order to enable the turntable and the cylindrical boss 1013 to rotate to a certain angle and maintain this angle state, the aforementioned turntable is provided with at least one elastic positioning strip 2023, for example, 2 or 3, which matches the tooth groove 1013a on the cylindrical boss 1013. One end of the elastic positioning strip 2023 is fixedly connected to the turntable and the other end is a free end. Specifically, an arc-shaped notch is opened on the turntable. The elastic positioning strip 2023 is a strip-shaped arc-shaped structure. The elastic positioning strip 2023 One end is fixedly connected to the inner side wall of the arc-shaped notch of the turntable, and the elastic positioning strip 2012 is coplanar with the turntable, keeping the center of the elastic positioning strip 2023 coincident with the center of the turntable, and a snap-in terminal 2023a is bent at the free end of the elastic positioning strip 2023. When rotating, the snap-in terminal 2023 slides along the tooth surface of the tooth groove 1013a, causing the elastic positioning strip 2023 to undergo elastic deformation, thereby ensuring that the snap-in terminal 2023a can slide from one tooth groove into an adjacent tooth groove.

[0030] In order to prevent the turntable from rotating too much, causing the U-shaped card 2021 to overlap with the installation port 2022a on the turntable, resulting in the turntable and the upper lamp housing 101 being separated, a downward limiting protrusion 2024 is provided on the lower surface of the connection between the turntable and the telescopic part 201, and the upper lamp housing 101 is provided with a pair of protrusions 1014 symmetrical about the center of the cylindrical boss 1013. The limiting protrusion 2024 and the protrusion 1014 make the lamp housing 100 rotate relative to the turntable within a range of 0-180°.

[0031] In order to facilitate the smooth insertion of the turntable and the upper lamp housing 101 into the fixing ear 2021a of the U-shaped card 2021, one side of the protrusion 1014 is in the shape of an inclined surface. When the turntable and the upper lamp housing 101 are assembled, the two mounting openings 2022a correspond to the corresponding side of the U-shaped card 2021, and then the turntable and the upper lamp housing 101 are rotated toward the inclined surface of the protrusion 1014, and the limiting protrusion 2024 slides into the inclined surface until it reaches the other side opposite to the inclined surface of the protrusion 1014. In this process, the turntable can be deformed to a certain extent under the action of the fixing ear 2021a, the limiting protrusion 2024 and the protrusion 1014.

[0032] Specifically, the telescopic part 201 includes a fixed arm 2011 and a telescopic arm 2012. One end of the telescopic arm 2012 is fixedly connected to the turntable, and the other end is plugged into the fixed arm 2011. The telescopic arm 2012 is telescopic relative to the fixed arm 2011 to change the length of the telescopic arm 2012 inserted into or extended from the fixed arm 2011.

[0033] Further, a plurality of grooves 2011a are formed upwardly on the inner side of the top of the fixed arm 2011, and the two sides of the fixed arm 2011 are bent downwardly to form a placement portion 2011b for placing the telescopic arm. Specifically, the placement portion 2011b is L-shaped, and the two sides are arranged opposite to each other, so that the lower end of the L-shaped placement portion 2011b and the lower surface of the fixed arm 2011 form a telescopic cavity of the telescopic arm 2012; the telescopic arm 2012 is a plate-like structure, and the end of the telescopic arm 2012 away from the turntable is symmetrically provided with two L-shaped strip notches, so that the end of the telescopic arm 2012 forms a T The T-shaped part is bent upward to form a clamping part 2012a matching the clamping groove on the fixed arm 2011, the end of the clamping part 2012a is bent downward to be in the same plane as the lower surface of the telescopic arm 2012, and the two sides of the T-shaped part are matched with the anti-slip protrusions 2011c on the placement part of the fixed arm 2011, jointly preventing the telescopic arm 2012 from being separated from the fixed arm 2011, and the clamping part 2012a is parallel to the main structure of the telescopic arm 2012, and the clamping part 2012a is clamped into the groove 2011a to keep the telescopic arm 2012 and the fixed arm 201a in a relatively fixed connection. Of course, the groove 2011a on the top of the fixed arm 2011 can be replaced by a transparent clamping hole, and the upper side of the clamping hole can be an elastic plastic cover that is recessed upward, so that the fixed arm is more beautiful, and the clamping part can also be separated from the groove or the clamp by pressing the elastic plastic cover during adjustment.

[0034] Furthermore, when extending or retracting, the operator applies pulling force or pushing force to the lamp housing 100 and / or the telescopic arm 2012 , so that the engaging portion 2012 a is inserted into the groove 2011 a or the card hole at the corresponding position to change the length of the telescopic arm 2012 extending out or inserting into the fixed arm 2011 .

[0035] It should be noted that in order to ensure that the rotating part 202 can be rotated and adjusted, and the telescopic part 201 can be telescopically adjusted, the contact surfaces of the aforementioned locking terminal 2023a, the annularly arranged locking groove 1013a on the cylindrical boss 1013, the locking part 2012a and the groove 2011a or the locking hole on the top of the fixed arm 2011 are all inclined transitions, so that the locking terminal 1013a can slide from one of the annularly arranged locking grooves on the cylindrical boss 1013 into other locking grooves, and the locking part 2012a can slide from one groove or locking hole into other slots.

[0036] It should be understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A rotatable and retractable emergency auxiliary lamp, comprising a lamp housing and a fixing assembly movably connected to the lamp housing, characterized in that: The fixing assembly includes a telescopic part and a rotating part, wherein the rotating part is rotatably connected to the lamp housing, the front end of the telescopic part is integrally connected to the rotating part, and the emergency auxiliary light is fixed at a preset position by a mounting end at the rear end of the telescopic part. The telescopic part changes the distance between the rotating part and the lamp housing and the preset position, and the rotating part rotates to change the angle between the lamp housing and the telescopic part.

2. The rotatable and retractable emergency auxiliary light according to claim 1, characterized in that: The lamp housing comprises an upper lamp housing and a lower lamp housing, the upper lamp housing is connected to the lower lamp housing by snap-fitting and sealing, a cylindrical boss matching the rotating part is provided on the top of the upper lamp housing, a circle of teeth grooves is provided on the upper surface of the cylindrical boss near the outer circumference, an emergency light power supply battery, an emergency light circuit board and an emergency light board are provided inside the lamp housing, and an emergency light is provided on the side wall of the upper lamp housing.

3. The rotatable and retractable emergency auxiliary light according to claim 2, characterized in that: The rotating part comprises a rotating disk matched with the cylindrical boss on the top of the lamp housing, and a U-shaped clamp used for clamping and connecting the rotating disk with the upper lamp housing. The rotating disk is rotatable relative to the cylindrical boss.

4. The rotatable and retractable emergency auxiliary light according to claim 3, characterized in that: The two sides of the U-shaped card are folded outward to form fixing ears, and the two side walls of all U-shaped cards have different widths. A through hole is provided in the middle of the turntable, and two mounting openings corresponding to the side walls of the U-shaped card are provided on the side walls of the through hole, and the two mounting openings are arranged along the radial direction of the through hole.

5. The rotatable and retractable emergency auxiliary light according to claim 3, characterized in that: The turntable is provided with at least one elastic positioning strip matching the tooth groove on the cylindrical boss, one end of the elastic positioning strip is fixedly connected to the turntable, and the other end is a free end, and the elastic positioning strip is in the same plane as the turntable, and a snap-fit ​​terminal is formed at the free end of the elastic positioning strip. When rotating, the elastic positioning strip undergoes elastic deformation to ensure that the snap-fit ​​terminal can slide from one tooth groove into an adjacent tooth groove.

6. The rotatable and retractable emergency auxiliary light according to claim 4, characterized in that: A downward limiting protrusion is provided on the lower surface of the connection between the turntable and the telescopic part, and the upper lamp housing is provided with protrusions symmetrical about the center of the cylindrical boss. The limiting protrusions and the protrusions enable the lamp housing to rotate relative to the turntable within a range of 0-180°.

7. The rotatable and retractable emergency auxiliary light according to claim 5, characterized in that: The telescopic part includes a fixed arm and a telescopic arm. One end of the telescopic arm is fixedly connected to the turntable and the other end is plug-connected to the fixed arm. The telescopic arm is telescopic relative to the fixed arm to change the length of the telescopic arm inserted into or extended from the fixed arm.

8. The rotatable and retractable emergency auxiliary light according to claim 7, characterized in that: A plurality of slots are formed upward on the inner side of the top of the fixed arm, and both sides of the fixed arm are bent downward to form a placement portion for placing the telescopic arm; the telescopic arm is a plate-like structure, and two strip-shaped notches are symmetrically provided at one end of the telescopic arm away from the turntable, and the middle parts of the two strip-shaped notches are bent upward to form a snap-fitting portion that matches the slot on the fixed arm, and the snap-fitting portion is parallel to the telescopic arm, and the snap-fitting portion is inserted into the slot to keep the telescopic arm and the fixed arm in a relatively fixed connection.

9. The rotatable and retractable emergency auxiliary light according to claim 7, characterized in that: When extending or retracting, the operator applies pulling force or pushing force to the lamp housing and / or the telescopic part, so that the engaging part is inserted into the corresponding slot to change the length of the telescopic arm extending out or inserting into the fixed arm.

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