A detachable illuminating lamp
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING XINWEIFENG PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional lighting fixtures cannot flexibly adjust the lighting angle and focusing effect in emergency lighting for industrial equipment, control panels, or special display panels, and the disassembly and assembly process is cumbersome, failing to meet the needs of rapid maintenance or replacement.
The lighting fixture is equipped with a focusing adjustment mechanism that uses a sliding block and a threaded connection, an angle adjustment assembly with a T-shaped threaded rod and a threaded sleeve, and a locking mechanism with a pre-fixed buckle and a damping sleeve, which enables quick assembly and disassembly of the lighting fixture and stable angle locking.
It achieves stepless focusing of the lamp, precise control of the light spot size, strong vibration resistance, supports quick one-handed assembly and disassembly, ensures stable lighting angle, and meets the needs of rapid assembly and disassembly for emergency lighting.
Smart Images

Figure CN224498319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to a detachable lighting lamp. Background Technology
[0002] In emergency lighting applications for industrial equipment, control panels, or special display panels, traditional lighting fixtures are typically fixed in place, lacking flexibility in adjusting the lighting angle and focusing effect. Furthermore, the disassembly and assembly process is cumbersome, hindering rapid maintenance or replacement. While existing adjustable lighting fixtures offer some angle adjustment, they generally suffer from the following problems:
[0003] Inconvenient spot adjustment: Most lamps rely on manual axial movement of the lamp core or lens replacement for spot adjustment, which is complicated to operate and makes it difficult to accurately control the size of the light spot.
[0004] Unstable angle locking: Adjustment structures that use ordinary knobs or a single bolt for fixing are prone to loosening due to vibration or external force, causing the lighting angle to shift.
[0005] Low disassembly and assembly efficiency: The base, adjustment mechanism and lamp body of some lamps are mostly connected by threads or clips, which makes disassembly and assembly not convenient enough and cannot meet the needs of rapid disassembly and assembly in emergency lighting scenarios.
[0006] Therefore, there is an urgent need for a detachable lighting fixture with quick assembly and disassembly, stable angle locking, and convenient focus adjustment to meet the emergency lighting needs in special operating environments. Utility Model Content
[0007] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0008] Therefore, to solve the above-mentioned technical problems, this utility model provides the following technical solution: a detachable lighting lamp, comprising:
[0009] A lighting assembly includes a lamp housing, a condenser at the front end of the lamp housing, a lamp wick that is axially movable inside the lamp housing, and a locking ring connecting the condenser.
[0010] A focusing adjustment mechanism includes a sliding block that is slidably connected inside the lamp housing and carries the lamp core, and an adjustment knob that is threadedly engaged with the sliding block. When the adjustment knob is rotated, it drives the sliding block to move axially to change the distance between the lamp core and the focusing sheet.
[0011] The mounting base includes a mounting base for fixing the lighting lamp, a positioning channel through the mounting base, and a pre-fixing buckle provided on the side wall of the channel.
[0012] An angle adjustment assembly includes an adjustment rod that can be detachably inserted into a positioning channel and a rotating pin assembly located at the top of the adjustment rod. The rotating pin assembly includes a T-shaped threaded rod and a T-shaped threaded sleeve that are threaded together. The heads of the T-shaped threaded rod and the T-shaped threaded sleeve are provided with a washer that connects to the adjustment rod.
[0013] The locking mechanism includes a locking sleeve sleeved on the outside of the adjusting rod and a damping sleeve disposed between the locking sleeve and the mounting base. When the locking sleeve moves down, the inner wall of the positioning channel presses the damping sleeve inward to retract and lock the adjusting rod.
[0014] As a preferred embodiment of the detachable lighting lamp described in this utility model, wherein: in the focusing adjustment mechanism:
[0015] The outer periphery of the sliding block is provided with a ring array of threaded arc-shaped pieces;
[0016] The front end of the main housing is provided with a guide arc plate that slides in cooperation with the threaded arc plate, and the threaded arc plate and the guide arc plate are arranged alternately.
[0017] The inner wall of the adjustment knob is provided with an internal thread structure that engages with the threaded arc plate.
[0018] As a preferred embodiment of the detachable lighting lamp described in this utility model, the main housing is further provided with a limiting pin to prevent the sliding block from moving excessively backward. The limiting pin is located at the end of the rear travel of the sliding block.
[0019] In a preferred embodiment of the detachable lighting fixture described in this utility model, wherein: the angle adjustment assembly includes:
[0020] The top of the adjusting rod is provided with a slot;
[0021] The bottom of the main housing base is provided with a plug-in part that mates with the slot.
[0022] As a preferred embodiment of the detachable lighting lamp described in this utility model, the mounting base further includes a guide slope provided at the entrance of the positioning channel;
[0023] The pre-fixed buckle is slidably inserted into both sides of the positioning channel, and its free end is provided with a guide protrusion. The bottom of the adjusting rod is provided with an annular groove that cooperates with the guide protrusion.
[0024] In a preferred embodiment of the detachable lighting lamp described in this utility model, the damping sleeve is a side-opening rubber sleeve.
[0025] The guide slope of the positioning channel forms a tapered fit with the outer conical surface of the damping sleeve.
[0026] As a preferred embodiment of the detachable lighting lamp described in this utility model, it further includes a control module, the control module comprising:
[0027] The drive circuit board is located inside the main housing;
[0028] The switch, the brightness adjustment resistive knob, and the power supply cable that are electrically connected to the drive circuit board and extend to the outside of the main housing are included.
[0029] The drive circuit board is electrically connected to the lamp core via a power supply line, and the brightness adjustment resistor knob controls the current intensity of the lamp core by changing the resistance value.
[0030] As a preferred embodiment of the detachable lighting lamp described in this utility model, a rear cover plate is provided at the rear end opening of the main housing, and a rotary adjustment knob is provided at the housing position in front of the rear cover plate; the rotary adjustment knob is coaxially fixedly connected to the operating end of the switch, and the on / off state of the switch is triggered by the rotation action.
[0031] The beneficial effects of this utility model are:
[0032] 1. This utility model drives the sliding block to move axially by rotating the adjustment knob, directly changing the distance between the lamp core and the focusing sheet, realizing stepless focusing, and the size of the light spot can be precisely controlled, which is suitable for different lighting needs; the threaded arc plate of the sliding block and the guide arc plate inside the lamp housing are staggered to ensure the stability of movement and avoid jamming or deviation during adjustment.
[0033] 2. This utility model adopts a rotating pin assembly composed of a T-shaped threaded rod and a threaded sleeve. The pitch angle of the lamp housing can be infinitely adjusted and rigidly locked by the thread tightening force, which has strong vibration resistance. The adjusting rod and the lamp housing are quickly connected through slots and plugs, which supports one-handed operation and can be disassembled and assembled without tools.
[0034] 3. The pre-fixing buckle of the mounting base of this utility model automatically engages with the annular groove at the bottom of the adjusting rod, achieving initial positioning upon insertion and preventing the lamp from accidentally falling off during installation. The locking mechanism compresses the damping sleeve radially by pressing down the locking sleeve, forming a double lock to ensure the adjusting rod remains stable. Attached Figure Description
[0035] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0036] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0037] Figure 2 This is a schematic diagram of the rear view structure of this utility model.
[0038] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0039] Figure 4 This is a schematic diagram of the exploded structure of this utility model.
[0040] In the diagram: 100, Lighting component; 101, Lamp housing; 102, Focusing sheet; 103, Lamp wick; 104, Locking ring; 105, Main housing base; 1051, Connecting part;
[0041] 200. Focusing adjustment mechanism; 201. Sliding block; 2011. Threaded arc-shaped plate; 202. Adjustment knob; 2021. Internal thread structure;
[0042] 300. Mounting base; 301. Mounting base; 302. Positioning channel; 303. Pre-fixing buckle; 3031. Guide protrusion;
[0043] 400, Angle adjustment assembly; 401, Adjustment rod; 4011, Slot; 4012, Annular groove; 402, Rotating pin assembly; 4021, T-shaped threaded rod; 4022, T-shaped threaded sleeve; 4023, Washer;
[0044] 500. Locking mechanism; 501. Locking sleeve; 502. Damping sleeve;
[0045] 600. Control module; 601. Driver circuit board; 602. Switch; 603. Brightness adjustment resistive knob; 604. Power supply cable; 605. Rotary adjustment knob;
[0046] 700. Main housing; 701. Guide arc plate; 702. Rear cover plate; 703. Limiting pin. Detailed Implementation
[0047] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0048] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0049] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0050] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0051] Example 1
[0052] Reference Figure 1 , 2 Embodiments 4 and 5, being the first embodiment of this utility model, provide a detachable lighting fixture, mainly comprising a lighting component 100, a focusing adjustment mechanism 200, a mounting base 300, an angle adjustment component 400, and a locking mechanism 500; specifically:
[0053] Lighting component 100 includes:
[0054] The lamp housing 101 is a hollow cylindrical structure with an opening at the front end and a rear cover plate 702 connected to the rear opening by screws.
[0055] The condenser 102 is a transparent optical lens, which is pressed and fixed to the front opening of the lamp housing 101 by the locking ring 104, and the locking ring 104 is connected to the lamp housing 101.
[0056] The lamp core 103 is an LED light source module, which is connected to the driver circuit board 601 via the power supply line 604. The lamp core 103 is fixed to the front end of the sliding block 201.
[0057] The focusing adjustment mechanism 200 includes:
[0058] The sliding block 201 is a cylindrical slider with a ring array of threaded arc-shaped pieces 2011 on its outer periphery and a lamp wick 103 embedded in its center.
[0059] The adjustment knob 202 is sleeved on the outside of the main housing 700, and its inner wall is provided with an internal thread structure 2021 that meshes with the threaded arc plate 2011. When the adjustment knob 202 is rotated, the sliding block 201 is driven to move along the axial direction of the main housing 700 through the thread engagement, thereby changing the distance between the lamp wick 103 and the focusing plate 102 to achieve the adjustment of the focusing effect.
[0060] Mounting base 300 includes:
[0061] Mounting base 301, made of metal or plastic, is fixed to the surface of the equipment by bolts.
[0062] The positioning channel 302 is a circular hole that passes through the mounting base 301, and a guide slope is provided at the entrance.
[0063] The pre-fixing buckle 303 is a positioning pin that slides into both sides of the positioning channel 302. The guide protrusion 3031 at its free end engages with the annular groove 4012 at the bottom of the adjusting rod 401 to achieve pre-fixation.
[0064] Angle adjustment component 400 includes:
[0065] The adjusting rod 401 has a slot 4011 at its top, which is engaged with the insertion part 1051 at the bottom of the main housing 700.
[0066] Rotating pin assembly 402: includes a T-shaped threaded rod 4021 and a T-shaped threaded sleeve 4022, which are connected by a threaded engagement. The head is connected to the adjusting rod 401 through a washer 4023. The pitch angle of the main housing 700 can be adjusted by loosening the T-shaped threaded sleeve 4022 and the T-shaped threaded sleeve 4022, and the pitch angle of the main housing 700 can be fixed by tightening the rotating T-shaped threaded sleeve 4022 and the T-shaped threaded sleeve 4022.
[0067] The locking mechanism 500 includes:
[0068] Locking sleeve 501 is coaxially sleeved on the outside of adjusting rod 401.
[0069] The damping sleeve 502 is a side-opening rubber sleeve located between the locking sleeve 501 and the positioning channel 302. When the locking sleeve 501 is pressed down, its conical surface compresses the damping sleeve 502 radially, thereby clamping the adjusting rod 401 to achieve locking.
[0070] In practical use:
[0071] Fix the mounting base 301 to the surface of the equipment, insert the adjusting rod 401 into the positioning channel 302, and lock it in place through the pre-fixing buckle 303. Press down the locking sleeve 501 to fix the position of the adjusting rod 401.
[0072] Rotating the adjustment knob 202 drives the sliding block 201 to move, adjusting the focusing effect.
[0073] With the rotating pin assembly 402 as the axis, after adjusting the lighting angle by rotating the main housing 700, the pitch angle of the main housing 700 is fixed by tightening the rotating T-shaped threaded sleeve 4022 and the T-shaped threaded sleeve 4022.
[0074] Example 2
[0075] Reference Figure 2 , 3 4. This is the second embodiment of the present invention. This embodiment differs from the first embodiment in that it optimizes the focusing adjustment mechanism 200 based on embodiment 1. Specifically:
[0076] The guide arc-shaped piece 701 is provided on the front wall of the main housing 700 and is arranged alternately with the threaded arc-shaped piece 2011 of the sliding block 201 to form a sliding guide structure to ensure the movement stability of the sliding block 201.
[0077] The limiting pin 703 is located at the rear end of the inner wall of the main housing 700 to prevent the sliding block 201 from moving too far backward and to prevent the lamp wick 103 from falling out of the effective adjustment range.
[0078] In actual use: When the adjustment knob 202 is rotated, the threaded arc plate 2011 slides along the guide arc plate 701 and engages with the internal thread structure 2021 to achieve precise axial movement.
[0079] Example 3
[0080] Reference Figure 2 , 3 4, is the third embodiment of this utility model. This embodiment differs from the first embodiment in that it optimizes the angle adjustment component 400. Specifically:
[0081] The slot 4011 is a U-shaped groove, and the insertion part 1051 is a matching protrusion. The lighting assembly 100 and the adjustment rod 401 can be detachably connected by quick insertion and removal of the T-shaped threaded sleeve 4022.
[0082] Example 4
[0083] Reference Figure 2 , 3 4, is the fourth embodiment of this utility model. This embodiment differs from the first embodiment in that it further optimizes the locking mechanism 500 and the adjusting rod 401 based on the above embodiments. Specifically:
[0084] The damping sleeve 500 is made of fluororubber, and its outer conical surface fits against the guide slope of the positioning channel 302. When the locking sleeve 501 is pressed down, it generates damping force.
[0085] An annular groove 4012 is located at the bottom of the adjusting rod 401, forming a secondary lock with the guide protrusion 3031 of the pre-fixed buckle 303 to prevent accidental loosening.
[0086] In actual use, after the adjusting rod 401 is inserted, the pre-fixed buckle 303 is pushed inward, and its automatic end is engaged in the annular groove 4012; when the locking sleeve 501 is pressed down, the damping sleeve 502 retracts to achieve double fixation.
[0087] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0088] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A detachable lighting lamp, characterized in that: include: The lighting assembly (100) includes a lamp housing (101), a condenser (102) disposed at the front end of the lamp housing (101), a lamp wick (103) disposed axially inside the lamp housing (101), and a locking ring (104) connecting the condenser (102). The focusing adjustment mechanism (200) includes a sliding block (201) that is slidably connected inside the lamp housing (101) and carries the lamp core (103), and an adjustment knob (202) that is threadedly engaged with the sliding block (201). When the adjustment knob (202) is rotated, it drives the sliding block (201) to move axially to change the distance between the lamp core (103) and the focusing sheet (102). The mounting base (300) includes a mounting base (301) for fixing the lighting lamp, a positioning channel (302) passing through the mounting base (301), and a pre-fixing buckle (303) provided on the side wall of the channel. An angle adjustment assembly (400) includes an adjustment rod (401) detachably inserted into a positioning channel (302) and a rotating pin assembly (402) located at the top of the adjustment rod (401). The rotating pin assembly (402) includes a T-shaped threaded rod (4021) and a T-shaped threaded sleeve (4022) that are threaded together. The heads of the T-shaped threaded rod (4021) and the T-shaped threaded sleeve (4022) are provided with a washer (4023) that is connected to the adjustment rod (401). The locking mechanism (500) includes a locking sleeve (501) sleeved on the outside of the adjusting rod (401) and a damping sleeve (502) disposed between the locking sleeve (501) and the mounting base (301). When the locking sleeve (501) moves down, the inner wall of the positioning channel (302) presses the damping sleeve (502) inward to lock the adjusting rod (401).
2. A detachable lighting lamp as described in claim 1, characterized in that: In the focusing adjustment mechanism (200): The outer periphery of the sliding block (201) is provided with a ring array of threaded arc-shaped pieces (2011). The front end of the main housing (700) is provided with a guide arc plate (701) that slides with the threaded arc plate (2011), and the threaded arc plate (2011) and the guide arc plate (701) are arranged alternately; The inner wall of the adjustment knob (202) is provided with an internal thread structure (2021) that engages with the threaded arc plate (2011).
3. A detachable lighting lamp as described in claim 2, characterized in that: The main housing (700) is also provided with a limiting pin (703) to prevent the sliding block (201) from moving too far backward. The limiting pin (703) is located at the end of the rear stroke of the sliding block (201).
4. A detachable lighting fixture as described in claim 3, characterized in that: In the angle adjustment component (400): The top of the adjusting rod (401) is provided with a slot (4011). The bottom of the main housing base (105) is provided with a plug-in part (1051) that mates with the slot (4011).
5. A detachable lighting fixture as described in claim 4, characterized in that: The mounting base (300) further includes: a guide ramp located at the entrance of the positioning channel (302); The pre-fixed buckle (303) is slidably inserted into both sides of the positioning channel (302), and its free end is provided with a guide protrusion (3031). The bottom of the adjusting rod (401) is provided with an annular groove (4012) that cooperates with the guide protrusion (3031).
6. A detachable lighting fixture as described in claim 5, characterized in that: The damping sleeve (502) is a side-opening rubber sleeve; The guide slope of the positioning channel (302) and the outer conical surface of the damping sleeve (502) form a tapered fit.
7. A detachable lighting fixture as described in claim 6, characterized in that: It also includes a control module (600), which includes: A drive circuit board (601) is located inside the main housing (700). A switch (602), a brightness adjustment resistive knob (603), and a power supply line (604) that are electrically connected to the drive circuit board (601) and extend to the outside of the main housing (700). The drive circuit board (601) is electrically connected to the lamp core (103) via a power supply line (604), and the brightness adjustment resistor knob (603) adjusts the current intensity of the lamp core (103) by changing the resistance value.
8. A detachable lighting lamp as described in claim 7, characterized in that: The main housing (700) has a rear cover plate (702) at the rear end opening, and a rotary adjustment knob (605) is provided at the housing position in front of the rear cover plate (702); the rotary adjustment knob (605) is coaxially fixedly connected to the operating end of the switch (602), and the on / off state of the switch (602) is triggered by the rotation action.