Candle lamp

By adopting a snap-on block and groove structure in the candle lamp, combined with the power drive board and charging interface, the problems of convex column breakage and glue fall off in the candle lamp are solved, achieving a more stable connection and extending service life.

WO2025123446A1PCT designated stage expired Publication Date: 2025-06-19RUAN XIN
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Patent Information

Application Number
PCT/CN2024/070078
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-12-14
Filing Date
2024-01-02
Publication Date
2025-06-19

AI Technical Summary

Technical Problem

In existing candle lamps, the convex column may break or the glue may fall off, resulting in unstable connection and affecting the service life.

Method used

The clamping block and groove structure between the base and the lamp holder is adopted, combined with the power drive board and the charging interface, and the elastic deformation of the clamping block and the design of the conical grooves, the stable connection between the base and the lamp holder is achieved.

Benefits of technology

It effectively extends the service life of the candle lamp, ensures a stable connection between the base and the lamp base, and avoids the problems of protruding column breakage and glue falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

A candle lamp (10), comprising a lamp holder (100), a lamp wick (200), a base (310), and a power supply driving board (320), wherein the lamp wick (200) and the base (310) are arranged at two opposite ends of the lamp holder (100) in the height direction; the base (310) is clamped into the lamp holder (100) and defines an accommodating space (110); a first through hole (312) is formed in the base (310); the power supply driving board (320) is electrically connected to a charging interface (321), and the charging interface (321) is aligned with the first through hole (312); one of the wall surface of the accommodating space (110) and the base (310) is provided with a slot (120), and the other of the wall surface of the accommodating space and the base is provided with a block (311); the base (310) can carry the block (311) to be snap-fitted into the lamp holder (100), and the block (311) is embedded into the slot (120), so that the base (310) is limited in the height direction of the lamp holder (100).
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Description

candle lights

[0001] This application claims priority to the Chinese patent application with application number CN2023234229009 and application name “Candle Lamp”, submitted to the China Patent Office on December 14, 2023, and priority to the Chinese patent application with application number CN2023234199395 and application name “Candle Lamp”, all contents of which are incorporated by reference into this application. Technical Field

[0002] The present application relates to the technical field of lighting fixtures, and in particular to a candle lamp. Background Art

[0003] With the continuous development of society and the continuous improvement of people's living standards, traditional candles are no longer the mainstream lighting tool due to the smoke and carcinogens they produce. They are gradually being replaced by candle lamps with similar appearance. Candle lamps can enhance the environment while ensuring the personal safety of users. Existing candle lamps have a base with a protrusion and a lamp holder with a groove that matches the protrusion. The protrusion snaps into the groove and uses glue to help fix the base and lamp holder. However, after a period of use, the protrusion may break or the glue may fall off, resulting in an unstable connection and shortening the service life of the candle lamp. Application Contents

[0004] The present application aims to provide a candle lamp to solve the problem that the convex column of the candle lamp may break or the glue may fall off, resulting in unstable connection and affecting the service life of the candle lamp.

[0005] To solve the above technical problems, this application adopts the following technical solutions:

[0006] In a first aspect, the present application provides a candle lamp, comprising:

[0007] lamp holder;

[0008] A wick is provided at one end of the lamp holder in a height direction, and is used for emitting light;

[0009] A base is provided at one end of the lamp holder in a height direction away from the wick, the base is clamped to the lamp holder and enclosed with the lamp holder to form a receiving space, and the base is provided with a first through hole;

[0010] a power drive board, located in the accommodation space and electrically connected to the lamp wick, the power drive board being electrically connected to a charging interface, the charging interface being aligned with the first through hole for connection to an external power source;

[0011] Among them, one of the wall surface of the accommodating space and the base is provided with a groove, and the other is provided with a snap-in block. The base can carry the snap-in block to snap into the lamp holder, and the snap-in block is embedded in the groove to limit the base in the height direction of the lamp holder.

[0012] In one embodiment, the clamping block extends in a circumferential direction and is annular, the groove extends in a circumferential direction and is annular, and the circumferential direction is perpendicular to the height direction.

[0013] In one embodiment, the base can rotate synchronously with the clamping block, and the clamping block can rotate relative to the lamp holder along the circumferential direction in the groove.

[0014] In one embodiment, the snap-in block is discontinuous in the circumferential direction. The snap-in block is broken along the circumferential direction and divided into a plurality of circumferentially spaced arc-shaped clips. When the arc-shaped clips are buckled into the groove, they are subjected to radial pressure so as to be able to deform toward the inner side of the base.

[0015] In one embodiment, the number of the clamping blocks is set to multiple, and the multiple clamping blocks are arranged at intervals along the height direction; the number of the grooves is set to multiple, and the multiple grooves are arranged at intervals along the height direction, and the clamping blocks correspond to the grooves one by one.

[0016] In one embodiment, in any two adjacent clamping blocks along the height direction, the radial dimension of the clamping block close to the side where the wick is located is smaller than the radial dimension of the clamping block away from the side where the wick is located; in any two adjacent grooves along the height direction, the radial dimension of the groove close to the side where the wick is located is smaller than the radial dimension of the groove away from the side where the wick is located.

[0017] In one of the embodiments, in the same group of the mutually engaged snap-fitting blocks and the grooves, at least one of the surfaces of the snap-fitting blocks and the grooves that contact each other during the engagement process is set to an inclined surface or a curved surface, so that the other surface can move along the inclined surface or the curved surface, thereby achieving the mutual engagement of the snap-fitting blocks and the grooves.

[0018] In one embodiment, the lamp holder is provided with a conical groove, which is located on the side of the groove away from the wick, and is spaced apart from the groove. The conical groove has a first end and a second end opposite to each other along the height direction of the lamp holder, and the second end is close to the groove. The radial dimension of the first end is greater than the radial dimension of the second end. When the base is covered with the accommodating space, the clamping block moves along the groove wall of the conical groove to allow the base to slide into the accommodating space.

[0019] In one embodiment, the tapered groove is continuous along the circumferential direction, so that the clamping block can be buckled in any direction when aligned with the tapered groove.

[0020] In one embodiment, the candle lamp also includes a control component, which includes a control body and a switch. The control body is located in the accommodating space and is connected to the power drive board. The switch is connected to the control body. The switch can move relative to the control body to switch between an open state and a closed state; in the open state, the power drive board is connected to the wick, and the wick is in a luminous state; in the closed state, the power drive board is disconnected from the wick, and the wick is in a closed state; the base is provided with a second through hole, which extends along the height direction of the candle lamp, and the second through hole is spaced apart from the first through hole. The switch passes through the second through hole, so that part of the structure is exposed in the accommodating space for manual operation.

[0021] In one embodiment, the snap-in block can undergo elastic deformation, so that when the base covers the accommodating space, the snap-in block can be squeezed and deformed between the lamp holder and the base, so that the base can drive the snap-in block to move relative to the lamp holder and snap into the groove.

[0022] In a second aspect, the present application further provides a candle lamp, comprising:

[0023] lamp holder;

[0024] A wick is provided at one end of the lamp holder in a height direction, and is used for emitting light;

[0025] The base assembly includes a base and a power drive board, wherein the power drive board is fixedly connected to the base and is also electrically connected to the wick; the power drive board can move synchronously with the base and be buckled to the end of the lamp holder away from the wick in the height direction, so that the power drive board is located in the accommodating space formed by the base and the lamp holder.

[0026] In one embodiment, the power drive board is provided with a card slot, and the base is provided with a card hook, and the card hook is fixed to the card slot.

[0027] In one embodiment, the power driving board is vertically extended along the height direction, and the thickness direction of the power driving board is perpendicular to the height direction; the hook extends along the height direction, and the slot is formed at the edge of the power driving board.

[0028] In one embodiment, the number of the hooks and the number of the slots are both at least two and correspond one to one, the two hooks are arranged opposite to each other along the radial direction of the base, and the two slots are arranged at opposite ends of the power drive board, and the relative setting direction of the two slots is perpendicular to the height direction and the thickness direction of the power drive board.

[0029] In one embodiment, the base is provided with a guide groove. During the process of fixing the power drive board to the base, the side of the power drive board can be vertically approached to the base along the guide groove so that the hook is aligned with the slot, and the hook is embedded in the slot.

[0030] In one embodiment, there are two guide grooves, the two guide grooves are arranged along the directions in which the two card slots are relatively arranged, the side edges of the power drive board are simultaneously arranged in the two guide grooves, and the power drive board is circumferentially limited to the guide grooves.

[0031] In one embodiment, the hook is provided with a first surface, the power drive board is provided with a second surface, at least one of the first surface and the second surface is provided with a slope, the normal of the slope is inclined to the height direction of the lamp holder, and during the process of fixing the power drive board to the base, the second surface can move along the first surface so that the power drive board can move relative to the base, thereby enabling the hook to be engaged with the slot.

[0032] In one embodiment, the hook can be elastically deformed so that when the power drive board is detached from the base, the hook can be elastically deformed toward the side away from the slot so that the hook can be detached from the slot, thereby allowing the power drive board to be detached from the base.

[0033] In a third aspect, the present application further provides a candle lamp, comprising:

[0034] lamp holder;

[0035] A wick is provided at one end of the lamp holder in a height direction, and is used for emitting light;

[0036] The base assembly includes a base, a power drive board and a threaded connector, wherein the threaded connector passes through the base and is threadedly connected to the power drive board to fix the base and the power drive board; and the power drive board is also electrically connected to the wick; the power drive board can move synchronously with the base and be buckled to the end of the lamp holder away from the wick in the height direction, so that the power drive board is located in the accommodating space formed by the base and the lamp holder.

[0037] It can be seen from the above technical solutions that the embodiments of the present application have at least the following advantages and positive effects:

[0038] The candle lamp of the present application has a groove on one of the wall of the accommodating space and the base, and a snap-in block on the other. The base can carry the snap-in block to snap onto the lamp holder, and the snap-in block is embedded in the groove to limit the base in the height direction of the lamp holder. The base and the lamp holder are not easy to separate, and the connection is stable, which effectively extends the service life of the candle lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0040] FIG1 is a schematic diagram of the overall structure of a candle lamp in a first embodiment of the present application;

[0041] FIG2 is a schematic cross-sectional view of the candle lamp shown in FIG1 ;

[0042] FIG3 is a schematic diagram of the exploded structure of the candle lamp shown in FIG1 ;

[0043] FIG4 is a schematic structural diagram of a lamp holder of the candle lamp shown in FIG2 ;

[0044] FIG5 is a partial enlarged schematic diagram of area A of the candle lamp shown in FIG4 ;

[0045] FIG6 is a schematic structural diagram of the base of the candle lamp shown in FIG2 ;

[0046] FIG7 is a schematic structural diagram of the power drive board of the candle lamp shown in FIG2 .

[0047] The following are the descriptions of the reference numerals:

[0048] 1-candle lamp; 100-lamp holder; 110-accommodating space; 120-groove; 130-conical groove; 131-first end; 132-second end; 200-wick; 300-base assembly; 310-base; 311-clamping block; 312-first through hole; 313-second through hole; 314-hook; 315-guide groove; 316-first surface; 320-power drive board; 321-charging interface; 322-cage; 323-second surface; 400-control assembly; 410-control body; 420-switch. Implementation Method

[0049] Typical embodiments that embody the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can have various variations in different embodiments without departing from the scope of the present application, and the descriptions and illustrations therein are essentially for illustrative purposes and are not intended to limit the present application.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the described features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0051] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "installed," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0052] First, referring to FIG. 1 , the present application provides a candle lamp 10 . The candle lamp 10 is similar in appearance to a candle having a wick that is illuminated by a burning wick, and can be used for both lighting and decoration. Unlike a candle that is illuminated by a burning wick, the candle lamp 10 does not produce smoke or carcinogens, making it more environmentally friendly. The candle lamp 10 can enhance the ambient atmosphere while ensuring the user's personal safety.

[0053] 2 and 3 , the candle lamp 10 includes a lamp holder 100, a wick 200, and a base assembly 300. The wick 200 and the base assembly 300 are arranged at both ends of the lamp holder 100 in the height direction. The wick 200 is used to emit light, and the base assembly 300 is used to connect to an external power source to power the wick 200, so that the wick 200 emits light under the action of electricity to achieve lighting.

[0054] FIG4 shows that the lamp holder 100 is cylindrical, and the shape of the lamp holder 100 is similar to that of a candle. It is understood that in other embodiments, the shape of the lamp holder 100 may also be a cube, a cuboid, an ellipsoid, etc.

[0055] Continuing with reference to Figures 2 and 3, the lamp holder 100 is provided with a receiving space 110 and a groove 120. The receiving space 110 is used to accommodate the base assembly 300 described above, thereby connecting and fixing the base assembly 300 to the lamp holder 100. The groove 120 is located on the wall of the receiving space 110, and the base assembly 300 can be snapped into the groove 120 to prevent the base assembly 300 from being separated from the receiving space 110.

[0056] It should be noted that the groove 120 extends along the circumference of the lamp holder 100 and is annular, and the circumference is perpendicular to the height direction of the lamp holder 100. At this time, the groove 120 can be a circumferentially continuous annular structure, or the groove 120 can also be a circumferentially discontinuous and spaced annular structure, or the groove 120 is a circumferentially continuous arc structure.

[0057] It should be noted that the number of grooves 120 is set to be multiple, and the multiple grooves 120 are arranged at intervals along the height direction of the lamp holder 100. The provision of multiple grooves 120 can make the base assembly 300 and the lamp holder 100 more firmly connected, thereby preventing the base assembly 300 from being separated from the accommodating space 110. It is understood that in other embodiments, the number of grooves 120 can also be single. The number of grooves 120 can be set according to actual needs. This application does not specifically limit the number of grooves 120. Moreover, when there are multiple grooves 120, of any two adjacent grooves 120 along the height direction of the lamp holder 100, the radial dimension of the groove 120 closer to the wick 200 is smaller than the radial dimension of the groove 120 farther from the wick 200.

[0058] 4 and 5 , a conical groove 130 is provided on the lamp holder 100. The conical groove 130 is located on the side of the groove 120 away from the wick 200. The conical groove 130 is spaced apart from the groove 120. The conical groove 130 has a first end 131 and a second end 132 opposite to each other along the height direction of the lamp holder 100. The second end 132 is close to the groove 120. The radial dimension of the first end 131 is greater than the radial dimension of the second end 132, and the conical groove 130 is continuous and uninterrupted along the circumference of the lamp holder 100.

[0059] Continuing with reference to Figures 2 and 3, the base assembly 300 includes a base 310 and a power drive board 320. The base 310 covers the lamp holder 100 to enclose the accommodating space 110, and the base 310 is engaged with the groove 120 to limit the base 310 from being separated from the lamp holder 100 in the height direction of the lamp holder 100. The base 310 is fixed to the lamp holder 100. The power drive board 320 is fixedly connected to the base 310 and is located in the accommodating space 110. The power drive board 320 is electrically connected to the wick 200, so that an external power source can supply power to the wick 200 through the power drive board 320. Under the action of the power, the wick 200 emits light to achieve illumination. It can be understood that the power drive board 320 and the base 310 may not be set as a fixed connection. The connection method between the power drive board 320 and the base 310 may also be a threaded connection or an adhesive connection, or the connection method between the power drive board 320 and the base 310 may also be a detachable connection. For example, the power drive board 320 is magnetically connected to the base 310 by a magnetic connection method. As long as the power drive board 320 can be accommodated in the accommodating space 110, it should be protected.

[0060] The base 310 is provided with a snap-fit ​​block 311. The base 310 can carry the snap-fit ​​block 311 and snap-fit ​​into the lamp holder 100. The snap-fit ​​block 311 is embedded in the groove 120, thereby retaining the base 310 in the height direction of the lamp holder 100. The snap-fit ​​block 311 is discontinuous along the circumference of the lamp holder 100. Instead, it is divided into a plurality of circumferentially spaced arcuate clips. When snapped into the groove 120, these arcuate clips are subjected to radial pressure, causing them to deform inward from the base 310. By providing snap-fit ​​blocks 311 along the circumference of the lamp holder 100, the spaces between the snap-fit ​​blocks 311 provide space for the snap-fit ​​blocks 311 to move and deform elastically. This increases the elastic force of the snap-fit ​​blocks 311, making the snap-fitting of the base 310 to the lamp holder 100 more labor-efficient. It is understood that the engaging block 311 may also be continuous along the circumference of the lamp holder 100. Any solution that allows the engaging block 311 to engage with the groove 120 should be protected. It is understood that the engaging block 311 may extend along the circumference of the lamp holder 100 and be annular. In this case, the engaging block 311 may be a circumferentially continuous annular structure, a circumferentially discontinuous annular structure arranged at intervals, or a circumferentially continuous arc-shaped structure.

[0061] It should be noted that, in other embodiments, the locations of the groove 120 and the engaging block 311 may be reversed, in which case the groove 120 is disposed on the base 310, while the engaging block 311 is disposed on the wall surface of the accommodating space 110. Therefore, the present application does not impose any specific limitation on the specific locations of the groove 120 and the engaging block 311.

[0062] When the base 310 drives the power driver board 320 to cover the accommodating space 110, the base 310 drives the engaging block 311 to move along the wall of the tapered groove 130, so that the base 310 slides into the accommodating space 110. The tapered groove 130 is continuous along the circumference of the lamp holder 100, so that the engaging block 311 can be snapped into the accommodating space 110 in any orientation when aligned with the tapered groove 130.

[0063] It should be noted that, in other embodiments, the groove 120 and the snap-fit ​​block 311 may be omitted. In this case, the connection method between the base 310 and the lamp holder 100 may not be a snap-fit ​​connection. The connection method between the base 310 and the lamp holder 100 may also be other methods. For example, the base 310 and the lamp holder 100 may be fixed by a threaded connection, or the base 310 may be interference fit with the lamp holder 100 when received in the accommodating space 110.

[0064] Referring to Figures 2 and 3 , there are multiple clamping blocks 311, spaced apart in the height direction, and corresponding one-to-one with the multiple grooves 120. The provision of multiple clamping blocks 311 and the interaction between the multiple clamping blocks 311 and the multiple grooves 120 increase the contact force between the base 310 and the lamp holder 100, further securing the connection between the base 310 and the lamp holder 100. It is understood that, without considering a more secure connection between the base 310 and the lamp holder 100, there may be fewer clamping blocks 311. Any solution that allows the base 310 to be secured to the lamp holder 100 should be protected.

[0065] Referring to FIG. 2 , it should be noted that when there are multiple engaging blocks 311, of any two adjacent engaging blocks 311 along the height direction of the lamp holder 100, the radial dimension of the engaging block 311 on the side closer to the wick 200 is smaller than the radial dimension of the engaging block 311 on the side farther from the wick 200. By setting the radial dimension of the engaging block 311 on the side closer to the wick 200 smaller than the radial dimension of the engaging block 311 on the side farther from the wick 200, when the base 310 is engaged with the lamp holder 100, the engaging block 311 on the side closer to the wick 200 will not engage with the groove 120 on the side farther from the wick 200, thereby facilitating installation and achieving a compact structure.

[0066] It should be noted that, in the same set of mutually engaged clamping blocks 311 and grooves 120, at least one of the surfaces of the clamping blocks 311 and grooves 120 that contact each other during the engagement process is configured as an inclined surface or a curved surface. For example, FIG2 illustrates that the surfaces of the clamping blocks 311 and grooves 120 that contact each other during the engagement process are both configured as inclined surfaces. The surface of the clamping blocks 311 can move along the surface of the grooves 120, thereby achieving mutual engagement between the clamping blocks 311 and grooves 120. It should be noted that, in other embodiments, the surface of the clamping blocks 311 is an inclined surface or a curved surface, and the surface of the grooves 120 is a plane parallel to the height direction of the lamp holder 100. Alternatively, in other embodiments, the surface of the clamping blocks 311 can also be configured as a plane parallel to the height direction of the lamp holder 100, and the surface of the grooves 120 is configured as an inclined surface or a curved surface. Therefore, this application does not specifically limit the specific configuration of the surfaces of the clamping blocks 311 and grooves 120 that contact each other during the engagement process.

[0067] The engaging block 311 is elastically deformable, so that when the base 310 covers the accommodating space 110, the engaging block 311 is squeezed and deformed between the lamp holder 100 and the base 310, allowing the base 310 to drive the engaging block 311 relative to the lamp holder 100 and engage with the groove 120. By providing the engaging block 311 with elastic deformation, the engaging block 311 can abut against the lamp holder 100 and be squeezed and deformed, making it easier for the engaging block 311 to engage with the groove 120 when the base 310 covers the lamp holder 100. It is understood that, if the engaging block 311 is not easily engaged with the groove 120, the engaging block 311 can also be configured to be non-elastically deformable. Any solution that allows the base 310 to cover the accommodating space 110 should be protected. It is understood that, in other embodiments, the engaging block 311 does not need to be elastically deformable.

[0068] 3 and 6 , the base 310 is provided with a first through hole 312 and a second through hole 313 , both of which extend along the height direction of the lamp holder 100 , and the second through hole 313 is spaced apart from the first through hole 312 , and both of the first through hole 312 and the second through hole 313 are connected to the accommodating space 110 and the outside of the candle lamp 10 .

[0069] 2 and 6 , the base 310 is provided with a hook 314, and the hook 314 extends in the height direction of the lamp holder 100. The hook 314 is connected to the power drive board 320, and the number of hooks 314 is set to at least two, and the two hooks 314 are arranged opposite each other along the radial direction of the base 310. By providing at least two hooks 314, and the two hooks 314 are arranged opposite each other along the radial direction of the base 310, the force on the power drive board 320 is balanced, and the power drive board 320 and the base 310 are fixed more firmly. It is understood that the number of hooks 314 can be set to multiple, or the specific number of hooks 314 can be set according to actual conditions. Therefore, this application does not specifically limit the specific number of hooks 314.

[0070] It should be noted that the hook 314 can be elastically deformed so that when the power drive board 320 is detached from the base 310, the hook 314 can be elastically deformed toward the side away from the power drive board 320 and the hook 314 is detached from the power drive board 320, so that the power drive board 320 can be detached from the base 310. By setting the hook 314 to be elastically deformable, the user can more conveniently detach the power drive board 320 from the base 310 when replacing the power drive board 320 or the base 310, which is more labor-saving. It is understandable that, without considering the convenience of detaching the power drive board 320 from the base 310, the hook 314 can also be set to not be elastically deformed. As long as the solution of the power drive board 320 being able to be detached from the base 310 should be protected.

[0071] 6 , the base 310 is provided with a guide groove 315 , which extends along the height direction of the lamp holder 100 , and there are two guide grooves 315 . The side edges of the power driving board 320 are simultaneously provided in the two guide grooves 315 , and the power driving board 320 is circumferentially restricted in the guide groove 315 .

[0072] 3 and 7 , the power driver board 320 is electrically connected to a charging port 321. The charging port 321 is electrically connected to the power driver board 320. The charging port 321 is aligned with the first through hole 312 to connect to an external power source, allowing the external power source to power the lamp wick 200 through the power driver board 320. When the power driver board 320 is fixed to the base 310, the charging port 321 is aligned with the first through hole 312, and a portion of the charging port 321 is accommodated in the first through hole 312.

[0073] It should be noted that the base 310 can rotate synchronously with the engaging block 311, and the engaging block 311 can rotate circumferentially relative to the lamp holder 100 within the groove 120. By rotating the base 310, the orientation of the first through hole 312 can be switched, allowing the user to change the direction of the power cord according to actual needs, which is convenient and provides a good user experience. It is understood that, without considering the switching direction of the power cord, the engaging block 311 can also be configured to be non-rotatable circumferentially relative to the lamp holder 100 within the groove 120. As long as the power cord can be plugged into the charging port 321, all solutions should be protected.

[0074] To sum up, in the present application, a groove 120 is provided through the wall of the accommodating space 110 and one of the base 310, and a snap-in block 311 is provided on the other. The snap-in block 311 is snapped into the groove 120, so that the base 310 is limited in the height direction of the lamp holder 100. The base 310 and the lamp holder 100 are not easy to separate, the connection is stable, and the service life of the candle lamp 10 is effectively extended.

[0075] 2 and 7 , the power drive board 320 is provided with a slot 322 formed on the edge of the power drive board 320, and a hook 314 is fixed to the slot 322. By providing the slot 322, the hook 314 is fixed to the slot 322 to limit the movement of the power drive board 320 relative to the base 310. It is understood that in other embodiments, the hook 314 and the slot 322 can also be omitted. In this case, the power drive board 320 can be directly bonded and fixed to the base 310, or the power drive board 320 can be connected and fixed to the base 310 via a threaded rod, or the power drive board 320 and the base 310 can be fixed by magnetic attraction, for example, both the base 310 and the power drive board 320 are provided with magnets, and the power drive board 320 is fixed to the base 310 under the action of magnetic attraction. As long as the power drive board 320 can be fixedly connected to the base 310, all solutions should be protected.

[0076] Referring to Figure 2, the power driver board 320 extends vertically along the height direction of the lamp holder 100, and the thickness direction of the power driver board 320 is perpendicular to the height direction of the lamp holder 100. By arranging the power driver board 320 to extend vertically along the height direction of the lamp holder 100, a gap is left between both side walls of the power driver board 320 and the wall surface of the accommodating space 110, so that the heat generated by the power driver board 320 can be dispersed more quickly. It is understood that, without considering the heat dissipation speed, the power driver board 320 can also be arranged to extend radially along the lamp holder 100. As long as the power driver board 320 can be fixedly connected to the base 310, all solutions should be protected.

[0077] There are at least two card slots 322 and they correspond one-to-one to the hooks 314. The two card slots 322 are arranged at opposite ends of the power driving board 320. The relative setting direction of the two card slots 322 is perpendicular to the height direction of the lamp holder 100 and the thickness direction of the power driving board 320.

[0078] Referring to Figure 6, the two guide grooves 315 are arranged along the directions in which the two card slots 322 are relatively arranged, and in the process of fixing the power driving board 320 to the base 310, the side of the power driving board 320 can be vertically approached to the base 310 along the guide groove 315, so that the hook 314 is aligned with the card slot 322, and then the hook 314 is embedded in the card slot 322.

[0079] 6 and 7 , the hook 314 is provided with a first surface 316, and the power driver board 320 is provided with a second surface 323. At least one of the first surface 316 and the second surface 323 is provided with an inclined surface, and the normal of the inclined surface is inclined with respect to the height direction of the lamp holder 100. For example, FIG6 and FIG7 illustrate that both the first surface 316 and the second surface 323 are provided with inclined surfaces. During the process of fixing the power driver board 320 to the base 310, the second surface 323 can move along the first surface 316, so that the power driver board 320 can move relative to the base 310, thereby causing the hook 314 to engage with the slot 322. It should be noted that in other embodiments, the first surface 316 is an inclined surface or a curved surface, and the second surface 323 is a plane parallel to the height direction of the lamp holder 100. Alternatively, in other embodiments, the first surface 316 can also be provided as a plane parallel to the height direction of the lamp holder 100, and the second surface 323 is provided as an inclined surface or a curved surface. Therefore, the present application does not specifically limit the specific configuration of the first surface 316 and the second surface 323.

[0080] 2 and 3 , the candle lamp 10 further includes a control assembly 400, which includes a control body 410 and a switch 420. The control body 410 is located in the accommodating space 110 and is connected to the power drive board 320. The switch 420 is connected to the control body 410. The switch 420 can move relative to the control body 410 to switch between an open state and a closed state. In the open state, the power drive board 320 is connected to the wick 200, and the wick 200 is in a light-emitting state. In the closed state, the power drive board 320 is disconnected from the wick 200, and the wick 200 is in a closed state. By setting up the control component 400, the control component 400 can control the wick 200 to light up or turn off. The user can slide the switch 420 according to the use requirements to switch the wick 200 between the lighted and off states. The operation is convenient and can immediately meet the user's use needs. If the candle lamp 10 is not set with the control component 400, when the user turns on the candle lamp 10, the user needs to charge the candle lamp 10 before the wick 200 can light up. When the user needs to turn off the candle lamp 10, the user needs to consume the power in the candle lamp 10 before turning off the wick 200. This takes time, cannot immediately meet the user's needs, and is cumbersome to operate. It is understandable that without considering the user experience, the control component 400 can also be not set up. As long as the solution that the wick 200 can switch between the lighted and off states should be protected.

[0081] It should be noted that, in other embodiments, the control body 410 can be omitted. In this case, retaining the switch 420 can realize the control of the lamp wick 200 to light up or turn off, and the switch 420 is electrically connected to the power drive board 320.

[0082] The switch 420 passes through the second through hole 313 , so that part of the switch 420 is exposed in the receiving space 110 for manual operation.

[0083] Although the present application has been described with reference to several exemplary embodiments, it should be understood that the terms used are illustrative and exemplary rather than restrictive. Since the present application can be embodied in various forms without departing from the spirit or substance of the application, it should be understood that the above-described embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims, and all changes and modifications that fall within the scope of the claims or their equivalents are intended to be covered by the appended claims.

Claims

1. A candle lamp, characterized in that: include: Lamp holder; A wick is arranged at one end of the lamp holder in the height direction, and the wick is used for emitting light; A base, arranged at one end of the lamp holder in the height direction away from the wick, the base is clamped to the lamp holder and enclosed with the lamp holder to form a receiving space, and the base is provided with a first through hole; A power drive board is located in the accommodation space and is electrically connected to the wick, the power drive board is electrically connected to a charging interface, and the charging interface is aligned with the first through hole to be connected to an external power source; Among them, one of the wall surface of the accommodating space and the base is provided with a groove, and the other is provided with a snap-in block. The base can carry the snap-in block to snap into the lamp holder, and the snap-in block is embedded in the groove to limit the base in the height direction of the lamp holder.

2. The candle lamp according to claim 1, characterized in that: The clamping block extends in a circumferential direction and is annular, the groove extends in a circumferential direction and is annular, and the circumferential direction is perpendicular to the height direction.

3. The candle lamp according to claim 2, characterized in that: The base can rotate synchronously with the clamping block, and the clamping block can rotate relative to the lamp holder along the circumferential direction in the groove.

4. The candle lamp according to claim 2, characterized in that: The clamping block is discontinuous in the circumferential direction. The clamping block is broken along the circumferential direction and is divided into a plurality of circumferentially spaced arc-shaped clamping strips. When the arc-shaped clamping strips are buckled with the grooves, they are subjected to radial pressure so as to be deformed toward the inner side of the base.

5. The candle lamp according to claim 2, characterized in that: The number of the clamping blocks is set to be multiple, and the multiple clamping blocks are arranged at intervals along the height direction; the number of the grooves is set to be multiple, and the multiple grooves are arranged at intervals along the height direction, and the clamping blocks correspond to the grooves one by one.

6. The candle lamp according to claim 5, characterized in that: In any two adjacent clamping blocks along the height direction, the radial dimension of the clamping block close to the side where the wick is located is smaller than the radial dimension of the clamping block away from the side where the wick is located; in any two adjacent grooves along the height direction, the radial dimension of the groove close to the side where the wick is located is smaller than the radial dimension of the groove away from the side where the wick is located.

7. The candle lamp according to claim 6, characterized in that: In the same group of the mutually engaged snap-in blocks and the grooves, at least one of the surfaces of the snap-in blocks and the grooves that contact each other during the snap-in process is set as an inclined surface or a curved surface, so that the other surface can move along the inclined surface or the curved surface, thereby achieving the mutual snap-in of the snap-in blocks and the grooves.

8. The candle lamp according to claim 2, characterized in that: The lamp holder is provided with a conical groove, which is located on the side of the groove away from the wick, and the conical groove is spaced apart from the groove. The conical groove has a first end and a second end opposite to each other along the height direction of the lamp holder, and the second end is close to the groove, and the radial dimension of the first end is greater than the radial dimension of the second end. When the base covers the accommodating space, the clamping block moves along the groove wall of the conical groove to allow the base to slide into the accommodating space.

9. The candle lamp according to claim 8, characterized in that: The tapered groove is continuous along the circumferential direction, so that the clamping block can be buckled in any direction when aligning the tapered groove.

10. The candle lamp according to claim 1, characterized in that: The candle lamp also includes a control component, which includes a control body and a switch. The control body is located in the accommodating space and is connected to the power drive board. The switch is connected to the control body. The switch can move relative to the control body to switch between an open state or a closed state. In the open state, the power drive board is connected to the wick, and the wick is in a luminous state. In the closed state, the power drive board is disconnected from the wick, and the wick is in a closed state. The base is provided with a second through hole, which extends along the height direction of the candle lamp. The second through hole is spaced apart from the first through hole. The switch passes through the second through hole so that part of the structure is exposed in the accommodating space for manual operation.

11. The candle lamp according to claim 1, characterized in that: The snap-in block can be elastically deformed, so that when the base covers the accommodating space, the snap-in block can be squeezed and deformed between the lamp holder and the base, so that the base can drive the snap-in block to move relative to the lamp holder and snap into the groove.

12. A candle lamp, characterized in that: include: Lamp holder; A wick is arranged at one end of the lamp holder in the height direction, and the wick is used for emitting light; The base assembly includes a base and a power drive board, wherein the power drive board is fixedly connected to the base and is also electrically connected to the wick; the power drive board can move synchronously with the base and be buckled to an end of the lamp holder away from the wick in the height direction, so that the power drive board is located in the accommodating space formed by the base and the lamp holder.

13. The candle lamp according to claim 12, characterized in that: The power drive board is provided with a card slot, and the base is provided with a card hook, and the card hook is fixedly connected to the card slot.

14. The candle lamp according to claim 13, characterized in that: The power driving board is vertically extended along the height direction, and the thickness direction of the power driving board is perpendicular to the height direction; the hook extends along the height direction, and the slot is formed at the edge of the power driving board.

15. The candle lamp according to claim 14, characterized in that: The number of the hooks and the number of the slots are both at least two and correspond one to one. The two hooks are arranged opposite to each other along the radial direction of the base, and the two slots are arranged at opposite ends of the power drive board. The relative setting direction of the two slots is perpendicular to the height direction and the thickness direction of the power drive board.

16. The candle lamp according to claim 14, characterized in that: The base is provided with a guide groove. During the process of fixing the power drive board to the base, the side of the power drive board can vertically approach the base along the guide groove so that the hook is aligned with the slot, thereby allowing the hook to be embedded in the slot.

17. The candle lamp according to claim 16, characterized in that: The number of the guide grooves is two, the two guide grooves are arranged along the directions in which the two card grooves are relatively arranged, the side edges of the power drive board are arranged on the two guide grooves at the same time, and the power drive board is circumferentially limited to the guide grooves.

18. The candle lamp according to claim 16, characterized in that: The hook is provided with a first surface, the power drive board is provided with a second surface, at least one of the first surface and the second surface is provided with a slope, the normal of the slope is inclined to the height direction of the lamp holder, and during the process of fixing the power drive board to the base, the second surface can move along the first surface so that the power drive board can move relative to the base, thereby enabling the hook to be engaged with the slot.

19. The candle lamp according to claim 18, characterized in that: The hook can be elastically deformed, so that when the power drive board is separated from the base, the hook can be elastically deformed toward the side away from the slot to allow the hook to be separated from the slot, so that the power drive board can be separated from the base.

20. A candle lamp, characterized in that: include: Lamp holder; A wick is arranged at one end of the lamp holder in the height direction, and the wick is used for emitting light; A base assembly includes a base, a power drive board and a threaded connector, wherein the threaded connector passes through the base and is threadedly connected to the power drive board to fix the base and the power drive board; and the power drive board is also electrically connected to the wick; the power drive board can move synchronously with the base and be buckled to an end of the lamp holder away from the wick in the height direction, so that the power drive board is located in the accommodating space formed by the base and the lamp holder.

Citation Information

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