A three-dimensional candlelight lamp cover and an electronic candle with the lamp cover

By adopting the design of a boss base and a special-shaped lamp head in the candle lamp stand, combined with the light control circuit board, the problem that the candle lamp stand in the prior art cannot simulate a three-dimensional flame, and the three-dimensional presentation of candlelight and the realistic flame swing effect are achieved.

CN111928198BActive Publication Date: 2024-12-20NANTONG YA TAI CANDLE ARTS & CRAFTS
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Patent Information

Application Number
CN202010708910.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-22
Publication Date
2024-12-20
Estimated Expiration
2040-07-22

AI Technical Summary

Technical Problem

The existing candle lamp holders cannot effectively simulate the three-dimensional flame effect of the candle, and the single-piece special-shaped lamp head structure of the electronic candle causes the flame swing effect to be rigid, making it impossible to truly simulate the three-dimensional state of the candlelight.

Method used

Designed with a boss base and a special-shaped lamp head, including an outer convex arc sheet and an inner concave arc sheet, forming a semicircular illumination cavity, combining a milky white semi-transparent plastic material and a light-control circuit board to achieve the three-dimensional presentation of candlelight and irregular brightness changes. , simulates the real flame swing effect.

Benefits of technology

Through the design of the special-shaped lamp head and the light-control circuit board, the three-dimensional presentation of candlelight and the realistic flame swing effect are achieved. The swing effect is more realistic, and the structure is simple, making it easy to process and install.

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Abstract

The present invention belongs to the field of candles, and provides a three-dimensional candlelight lamp cover and an electronic candle with the lamp cover, including a boss base, a special-shaped lamp head installed on the boss base, the special-shaped lamp head is integrally formed in the shape of a flame, including an outer convex arc piece and an inner concave arc piece, the outer convex arc piece is arranged on the top of the boss base at an angle forward and backward, the inner concave arc piece is vertically arranged on the top of the boss base, the top edge and side edge of the outer convex arc piece and the inner concave arc piece are connected and docked, the bottom of the outer convex arc piece and the inner concave arc piece form a semicircular opening, so that an irradiation cavity is formed in the special-shaped lamp head, the boss base includes a hollow cylinder for accommodating electronic candle lamp beads, and the top of the boss base is provided with a first through hole matching the size of the semicircular opening. The present invention can make the three-dimensional effect of candlelight flame swing more realistic, does not require complex mechanism design, adopts a direct illumination structure, is convenient for lamp holder material processing and lamp bead installation and replacement.
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Description

Technical Field

[0001] The invention relates to the field of candles, and in particular to a three-dimensional candlelight lamp cover and an electronic candle with the lamp cover. Background Art

[0002] Candles are a primitive lighting facility, usually made of animal and plant fats, which emit light by burning. However, with the advent of lighting, the function of candle lighting is gradually being replaced, and it is only used as a tool for some rituals. The main reason for this change is that candles need a fire source to ignite, usually an open flame, but using an open flame to ignite is bound to have safety issues, which can easily cause fires or even more serious incidents.

[0003] With the continuous development of society, people's quality of life is constantly improving. In order to increase the atmosphere of the environment, one of the most commonly used means is to use candles to provide candlelight. In order to make the environment more comfortable and elegant, more and more places or residences at home and abroad will give priority to using soft candlelight instead of traditional lamp-type light sources. However, candles themselves have certain potential dangers and may cause disasters if not handled with care. They are not convenient for daily use. At present, there are many candle-like candle lamp stands on the market, and their appearance simulates various candle models so that they can achieve a real candle feeling when emitting light. However, in order to simulate the swing of flames, the lamp bodies of these candles are mostly realized through complex structures, such as swinging the lamp body, or using two lamp bodies to illuminate alternately; such swinging lamp bodies have poor simulation effects, and the flame illumination angle is rigid, while the illumination of two lamp bodies is limited by the lamp body shell, and the alternating illumination angle is unreasonable, and the simulation effect is not realistic.

[0004] In addition, most common electronic candles use a single piece of plastic special-shaped lamp holder as the simulated irradiation point. Although the structure of this special-shaped lamp holder is simple, the appearance simulation effect is poor, especially when the candlelight is lit, the flame can only be illuminated on one side, which cannot simulate the real three-dimensional state of the candlelight well. The common ellipsoidal or cylindrical structure of the bulb as the lamp cover cannot adapt to the light gathering of direct light sources such as electronic candles, and the focusing effect is poor, and it cannot realistically simulate the shape of the candlelight flame. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a three-dimensional candlelight lamp cover, which solves the problem in the prior art that the flame swing effect of a single-piece special-shaped lamp cover is rigid and cannot present a three-dimensional flame effect through the combination of the concave and convex special-shaped structures of the flame head lamp cover.

[0006] The technical solution provided by the present invention is as follows:

[0007] A three-dimensional candlelight lamp cover comprises a boss base, on which a special-shaped lamp holder is mounted, the special-shaped lamp holder is integrally formed in a flame shape, and comprises an outer convex arc piece and an inner concave arc piece, the outer convex arc piece is arranged on the top of the boss base at an angle front and back, the inner concave arc piece is vertically arranged on the top of the boss base, the top edges and side edges of the outer convex arc piece and the inner concave arc piece are connected and butted, and the bottoms of the outer convex arc piece and the inner concave arc piece form a semicircular opening so that an irradiation cavity is formed in the special-shaped lamp holder, the boss base comprises a hollow cylinder for accommodating electronic candle lamp beads, and the top of the boss base is provided with a first through hole matching the size of the semicircular opening.

[0008] Furthermore, the three-dimensional candlelight lamp cover is a milky white translucent plastic body, and the straight edge section of the semicircular opening is centrally arranged on the top of the boss base.

[0009] Furthermore, the outer dimensions of the bottom plate of the boss base are larger than the outer dimensions of the hollow column, the bottom plate covers the lower end of the hollow column, and the outer side of the lower end of the hollow column is in close contact with the outer edge of the bottom plate.

[0010] Furthermore, a second through hole is provided on the bottom plate, and the second through hole is used to accommodate the electronic candle lamp bead to vertically pass through the bottom plate. The second through hole is eccentrically arranged with the first through hole so that the top of the electronic candle lamp bead will not penetrate into the irradiation cavity.

[0011] Furthermore, an annular seat is fixed on the lower surface of the base plate, a third through hole is opened in the middle of the annular seat, the base plate covers the third through hole, a lamp bead seat is detachably sleeved in the third through hole, and the electronic candle lamp bead is fixed in the lamp bead seat.

[0012] The present invention also provides an electronic candle with a three-dimensional candlelight lamp cover, comprising: a wax shell, a three-dimensional candlelight lamp cover and a single lamp bead, wherein the three-dimensional candlelight lamp cover is fixed on the top of the wax shell, and the single lamp bead is inserted into the inside of the boss base, and the single lamp bead comprises a lamp bead body, at least two light-emitting crystals and a light-controlling circuit board, wherein the light-emitting crystals and the light-controlling circuit board are arranged in the lamp bead body, and the head of the light-emitting crystal is tilted toward the concave arc piece, and the light-controlling circuit board controls at least two light-emitting crystals to emit light of varying brightness respectively, and a power supply is installed at the bottom of the cavity in the wax shell, and the power supply is electrically connected to the light-controlling circuit board.

[0013] Furthermore, the light control circuit board outputs a control signal that causes the light emitting crystal to emit light with irregular brightness changes, and the frequency of change of the light emitting brightness of the light emitting crystal is different, and the overall control period of the control signal is 3-10s.

[0014] Furthermore, the light-emitting crystal is electrically connected to the top of the light-control circuit board, and the bottom of the light-control circuit board is connected to two electrical leads, which are respectively connected to the positive and negative poles of the power supply, and the power supply is a dry cell or a rechargeable battery.

[0015] Furthermore, a support opening is opened at the top of the wax shell, the hollow cylinder is nested in the support opening, and the support opening is threadedly connected to the hollow cylinder to adjust the height of the special-shaped lamp holder.

[0016] Furthermore, a remote control module is provided on the light control circuit board, and the remote control module wirelessly communicates with an external remote control. The remote control is provided with a switch button, as well as different timing buttons and flame intensity buttons. The remote control controls the lighting, extinguishing, timing lighting and adjustment of the candlelight brightness of the electronic candle through the light control circuit board.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) The three-dimensional candlelight lamp holder of the present invention, through the special-shaped lamp holder design of the convex arc piece and the concave arc piece, can not only meet the electronic candle lamp bead to emit light on the special-shaped lamp holder, but also can make the emitted light hit the inner surface of the concave arc piece, so that the candlelight flame effect can be seen on the outside of the concave arc piece. At the same time, the reflected light generated by the inner surface of the concave arc piece is focused by the inner surface of the convex arc piece, and the candlelight flame effect can be seen on the outside of the convex arc piece for a second time. In addition, the overall special-shaped lamp holder adopts a candlelight simulation appearance, which realizes the three-dimensional presentation of the electronic candle light, and the candlelight effect is more realistic.

[0019] (2) The electronic candle with a three-dimensional candlelight lamp cover of the present invention can achieve a simulated flame swing effect by vertically arranging a single lamp bead, and the swing effect is more realistic. It does not require a complex mechanism design, and adopts a direct-illumination structure design, which is convenient for the processing of the boss base and the lamp bead seat material and for the installation and replacement of the lamp bead. By encapsulating at least two light-emitting crystals in the lamp bead body, light of different intensities is emitted, and the single lamp bead emits alternating light of light and dark as a whole. At the same time, the light emission frequency, that is, the brightness change cycle, is irregular, so that the flame swing simulation effect is more realistic. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the three-dimensional candlelight lamp cover of the present invention;

[0021] Figure 2 is a schematic diagram of the three-dimensional structure of the three-dimensional candlelight lamp cover of the present invention from another viewing angle;

[0022] Figure 3 It is a bottom view of the three-dimensional candlelight lamp cover of the present invention;

[0023] Figure 4It is a schematic diagram of the overall structure of the electronic candle of the present invention;

[0024] Figure 5 It is a front view of a single lamp bead structure of an electronic candle of the present invention;

[0025] Figure 6 It is a side view of a single lamp bead structure of the electronic candle of the present invention;

[0026] Figure 7 It is a circuit diagram of a light control circuit board of an electronic candle of the present invention;

[0027] The reference numerals are as follows:

[0028] 1. wax shell; 2. three-dimensional candlelight lamp cover; 20. boss base; 21. special-shaped lamp holder; 22. convex arc piece; 23. concave arc piece; 24. hollow cylinder; 25. bottom plate; 26. annular seat; 27. first through hole; 28. second through hole; 29. ​​third through hole; 3. single lamp bead; 4. lamp bead body; 5. luminous crystal; 51. first luminous crystal; 52. second luminous crystal; 6. light-control circuit board; 7. power supply; 8. electric lead column; 9. lamp bead seat; 10. reflector; 11. base; 12. control switch. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] like Figure 1-4 As shown, a three-dimensional candlelight lamp cover 2 includes a boss base 20, on which a special-shaped lamp holder 21 is installed. The special-shaped lamp holder 21 is integrally formed in a flame shape, and includes an outer convex arc piece 22 and an inner concave arc piece 23. The outer convex arc piece 22 is arranged on the top of the boss base 20 at an angle front and back, and the inner concave arc piece 23 is vertically arranged on the top of the boss base 20. The top edges and side edges of the outer convex arc piece 22 and the inner concave arc piece 23 are connected and docked, and the bottoms of the outer convex arc piece 22 and the inner concave arc piece 23 form a semicircular opening, so that an irradiation cavity is formed in the special-shaped lamp holder 21, and the boss base 20 includes a hollow column 24 for accommodating electronic candle lamp beads, and the top of the boss base 20 is provided with a first through hole 27 matching the size of the semicircular opening.

[0031] Through the design of the special-shaped lamp holder 21 with the convex arc piece 22 and the concave arc piece 23, not only can the light of the electronic candle lamp bead shine on the special-shaped lamp holder 21, but also the emitted light hits the inner surface of the concave arc piece 23, and the candlelight flame effect is displayed on the outside of the concave arc piece 23. At the same time, the reflected light generated by the inner surface of the concave arc piece 23 is focused through the inner surface of the convex arc piece 22, and the candlelight flame effect is further displayed on the outside of the convex arc piece 22 for a second time. In addition, the overall special-shaped lamp holder 21 adopts a candlelight simulation appearance, which realizes the three-dimensional presentation of the electronic candle light as a whole, and the candlelight effect is more realistic.

[0032] In some embodiments, the three-dimensional candlelight lamp cover 2 is a milky white translucent plastic body, which is close to the color of common wax bodies. At the same time, the translucent shape can not only transmit the light of the electronic candle beads, but also reflect in the irradiation cavity, which can better present the three-dimensional effect of the candlelight flame.

[0033] In some embodiments, the straight edge section of the semicircular opening is centrally arranged on the top of the boss base 20, so that the concave arc piece 23 of the special-shaped lamp holder 21 is used as the main focusing surface and is arranged as centrally as possible to better simulate the light-emitting part of the electronic candle candlelight.

[0034] In some embodiments, the outer dimensions of the bottom plate 25 of the boss base 20 are larger than the outer dimensions of the hollow column 24, and the bottom plate 25 covers the lower end of the hollow column 24, and the outer side of the lower end of the hollow column 24 is in close contact with the outer edge of the bottom plate 25. By eccentrically setting the hollow column 24 as a whole and the bottom plate 25, the bottom plate 25 can be used as a limit plate at the top of the electronic candle wax shell without affecting the overall structure of the special-shaped lamp holder 21 being centered in the middle of the bottom plate 25, so as to facilitate the subsequent lamp bead assembly.

[0035] In some embodiments, the bottom plate 25 is provided with a second through hole 28, which is used to accommodate the electronic candle lamp bead and vertically pass through the bottom plate 25. The second through hole 28 is eccentrically arranged with the first through hole 27 so that the top of the electronic candle lamp bead will not penetrate into the irradiation cavity. The above eccentric design is also for the convenience of lamp bead assembly, and at the same time, the lamp bead is limited to prevent the lamp bead from entering the irradiation cavity, resulting in the external visual separation of the flame and the electronic candle wax shell, which is also a better simulation of the state of a real candle flame.

[0036] In some embodiments, a ring-shaped seat 26 is fixed to the lower surface of the base plate 25, a third through hole 29 is opened in the middle of the ring-shaped seat 26, the base plate 25 covers the third through hole 29, a lamp bead seat 9 is detachably mounted in the third through hole 29, and the electronic candle lamp bead is fixed in the lamp bead seat 9.

[0037] The present invention also provides an electronic candle with a three-dimensional candlelight cover, such as Figure 4 As shown, it includes: a wax shell 1, a three-dimensional candlelight lamp cover 2 and a single lamp bead 3, the three-dimensional candlelight lamp cover 2 is fixed on the top of the wax shell 1, the single lamp bead 3 is inserted into the inside of the boss base 20, the single lamp bead 3 includes a lamp bead body 4, at least two light-emitting crystals 5 and a light-controlling circuit board 6, the light-emitting crystals 5 and the light-controlling circuit board 6 are arranged in the lamp bead body 4, the head of the light-emitting crystal 5 is tilted toward the concave arc piece 23, the light-controlling circuit board 6 controls at least two of the light-emitting crystals 5 to emit light of varying brightness respectively, and a power supply 7 is installed at the bottom of the cavity in the wax shell 1, and the power supply 7 is electrically connected to the light-controlling circuit board 6.

[0038] like Figure 5 At least two light-emitting crystals 5 in the single lamp bead 3 adjust the light brightness under the control of the light control circuit board 6 to achieve a flame simulation effect. Among them, the number of light-emitting crystals 5 is at least 2. Considering the situation that the flame swings left and right, the number of light-emitting crystals 5 can also be 3 or more. The following takes the case where there are 2 light-emitting crystals 5, namely the first light-emitting crystal 51 and the second light-emitting crystal 52 as an example for corresponding explanation.

[0039] In this embodiment, the lamp bead body 4 adopts the colloidal structure of the traditional LED lamp bead, and the top is transparent. When forming the single lamp bead 3, the light-emitting crystal element can be encapsulated in the colloidal body by the traditional LED encapsulation method, and epoxy resin can be used for encapsulation. The light-emitting crystal 5 can directly select the crystal element that emits white, yellow, blue and other colors, or the colloid can be mixed with fluorescent powder to produce the color of light required, for example, white, yellow, blue and other colors, thereby obtaining a simulated flame effect of different colors or a mixture of different colors.

[0040] In this embodiment, the light control circuit board 6 may include a control chip, and the control chip can be connected to the first light-emitting crystal 51 and the second light-emitting crystal 52 through a gold wire. The light control circuit board 6 outputs a changing dimming current to the first light-emitting crystal 51 and the second light-emitting crystal 52 according to a dimming control signal, and the first light-emitting crystal 51 and the second light-emitting crystal 52 both emit light with changing brightness.

[0041] In some embodiments, the light control circuit board 6 outputs a control signal that causes the light emitting crystal 5 to emit light with irregular brightness changes, and the frequency of change of the light emitting brightness of the light emitting crystal 5 is different, and the overall control period of the control signal is 3-10s.

[0042] The irregular changes in the luminous brightness can be combined to form the effect of the entire flame light swinging. At the same time, the frequency of the change in the luminous brightness of each light-emitting crystal 5 is also different, thereby achieving the effect of the flame light flickering and swinging, just like the effect of the candlelight shaking caused by the wind blowing the candle, and the overall candlelight simulation effect is more realistic. Although the luminous control signals of different light-emitting crystals 5 are different, the overall control cycle of the control signal is designed to remain consistent, considering the circuit design cost and also to ensure the stability of the flame lighting.

[0043] In some embodiments, Figure 5 As shown, the light-emitting crystal 5 is electrically connected to the top of the light-control circuit board 6, and two electrical lead posts 8 are connected to the bottom of the light-control circuit board 6. The two electrical lead posts 8 are respectively connected to the positive and negative poles of the power supply 7, and the power supply 7 is a dry cell or a rechargeable battery.

[0044] When a rechargeable battery is used, a charging interface for charging the rechargeable battery is provided on the bottom side of the wax shell 1. The charging interface is connected to the charger via a USB data cable. The charger plug is inserted into a household socket to charge the rechargeable battery. The charging interface can also be connected to a notebook or a mobile power source via a USB data cable to charge the rechargeable battery. In addition, wireless charging technology can also be used to install a wireless induction module in the wax shell 1 to wirelessly communicate with an external wireless charging stand to achieve wireless charging of the electronic candle rechargeable battery.

[0045] Furthermore, a support opening is opened at the top of the wax shell 1 , and the hollow column 24 is nested in the support opening. The support opening is threadedly connected to the hollow column 24 to adjust the height of the special-shaped lamp holder 21 .

[0046] Through the threaded connection, the overall height adjustment of the three-dimensional candlelight lamp cover 2 can be achieved, and then the upper and lower positions of the special-shaped lamp head 21 can be changed. The user can adjust the height of the special-shaped lamp head 21 according to the use requirements, thereby controlling the overall brightness of the simulated flame from the wax shell 1 and the light emitted from the outside, and can also bring different visual senses of the candlelight atmosphere. Through the setting of the bottom plate 25 of the boss base 20, in addition to preventing the three-dimensional candlelight lamp cover 2 from being over-adjusted and separated from the wax shell 1, its position setting can ensure that the highest position of the bottom of the special-shaped lamp head 21 during the adjustment process cannot exceed the highest top surface of the wax shell 1, thereby ensuring the authenticity of the flame burning, and there will be no external visual separation and disconnection between the candlelight and the wax body.

[0047] In some embodiments, Figure 6As shown, the light-emitting crystals 5 are located at the same horizontal height, and the angle α between the tilt direction of the head of the light-emitting crystal 5 and the vertical plane is 5°-30°. Considering the traditional lamp bead irradiation form, the lamp bead component is tilted as a whole to achieve the light hitting the special-shaped lamp holder 21, and the lower part of the three-dimensional candlelight lamp cover 2 and the lamp bead holder 99 also need to have an opening groove to accommodate multiple lamp beads at the same time and the lamp bead as a whole must be tilted. Most of these opening grooves are special-shaped structures with large opening areas, which are not conducive to the adjustment and fixation of the three-dimensional candlelight lamp cover 2. Here, it is designed that a single lamp bead 3 is placed vertically, and the tilt direction of the head of the light-emitting crystal 5 forms a certain angle with the vertical plane to ensure that the light can be irradiated on the special-shaped lamp holder 21, thereby greatly simplifying the structural design of the three-dimensional candlelight lamp cover 2, saving processing costs, and also facilitating the adjustment and fixation of the three-dimensional candlelight lamp cover 2.

[0048] In another embodiment, the number of the light-emitting crystals 5 is at least 3, and the angle α between the inclination direction of the head of the light-emitting crystals 5 and the vertical plane is 5°-30°. However, the light-emitting crystals 5 are not at the same horizontal height, but are arranged up and down, wherein the number of the upper light-emitting crystals 5 is at least 2 to form a flame swinging effect, and the upper and lower light-emitting crystals 5 can be different colors, for example, the lower light-emitting crystals 5 can be blue, and the upper light-emitting crystals 5 can be yellow, so as to simulate the effects of the inner and outer flames of the flame. Of course, different colors can also be arranged to form multiple colors to create different lighting effects.

[0049] In some embodiments, Figure 5 As shown, a reflector 10 is glued inside the lamp bead body 4, and the reflector 10 is located between the light-emitting crystal 5 and the light-controlling circuit board 6. The reflector 10 is a concave arc surface. The reflector 10 can be in the form of aluminum sheet, aluminum foil or electroplated metal layer, so as to further improve the focusing effect and ensure the brightness of the light.

[0050] In some embodiments, the top surface of the lamp bead body 4 forms a light-collecting surface, and the maximum angle β of the light emitted from the light-emitting crystal 5 from the light-collecting surface is 10°-45°. The angle of the emitted light is controlled in order to gather the light just within the outline of the special-shaped lamp holder 21, so that the light brightness is more concentrated and a more realistic flame shape can be obtained.

[0051] In some embodiments, the special-shaped lamp holder 21 is arranged outside the through hole, and the special-shaped lamp holder 21 is an arc-shaped surface, and the single lamp bead 3 is located inside the arc-shaped surface of the special-shaped lamp holder 21. Through the design of the arc-shaped surface of the flame bottle, the light emitted by the single lamp bead 3 located at the center has a better focusing effect, the light intensity is more concentrated, and the flame brightness is more realistic.

[0052] In some embodiments, a base 11 is detachably mounted on the bottom of the wax shell 1, and a control switch 12 is mounted on the base 11, and the control switch 12 is electrically connected to the power source 7. Through the design of the detachable base 11 and the hidden switch control, the electronic candle is easy to replace the power source 7 or replace the single lamp bead 2, etc. The overall appearance is reflected on the wax shell 1, making the electronic candle more realistic after lighting.

[0053] In some embodiments, a remote control module (not shown in the figure) is provided on the light control circuit board 6, and the remote control module wirelessly communicates with an external remote control. The remote control is provided with a switch button, different timing buttons and flame intensity buttons. The remote control controls the lighting, extinguishing, timing lighting and adjustment of the candlelight brightness of the electronic candle through the light control circuit board 6.

[0054] The working principle of the present invention is as follows:

[0055] The electronic candle with a three-dimensional candlelight lamp cover of the present invention turns on the control switch 12 located on the base 11 at the bottom of the wax shell 1, so that the power supply 7 supplies power to the light-control circuit board 6 through the electric lead 8 connected to the positive and negative poles of the power supply 7, and the independent control chip on the light-control circuit board 6 respectively sends a light-changing control signal to the light-emitting crystal 5, so that the light-emitting crystal 5 is always in a light-emitting state, and the light-emitting intensity is intermittently changed, and then the individual light-emitting crystals 5 change the light of light respectively, and the control signal drives different light-emitting crystals 5 to emit light with different brightness change frequencies, so that the emitted light shines on the special-shaped lamp holder 21, which can present a candlelight effect of alternating light and dark and looming swaying.

[0056] To sum up, the electronic candle with a three-dimensional candlelight lamp cover of the present invention solves the problem in the prior art that the flame swinging effect of a single-piece special-shaped lamp head 21 is rigid and cannot present a three-dimensional flame effect through the combination of the concave and convex special-shaped structure of the flame head lamp cover; the simulated flame swinging effect can be achieved by vertically arranging a single lamp bead, and the swinging effect is more realistic, and does not require complex mechanical design. The direct-illumination structure design is adopted, which is convenient for the material processing of the boss base 20 and the lamp bead seat 9 and for the installation and replacement of the lamp beads; at least two light-emitting crystals 5 are encapsulated in the lamp bead body 4 to emit light of different intensities, so that the single lamp bead 3 emits alternating light and dark, and the light-emitting frequency, that is, the brightness change period, is irregular, thereby making the flame swing simulation effect more realistic.

[0057] It should be noted that the implementation methods not shown or described in the drawings or the text of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each element and method are not limited to the various specific structures, shapes or methods mentioned in the embodiments.

[0058] It should also be noted that the present invention may provide demonstrations of parameters containing specific values, but these parameters do not need to be exactly equal to the corresponding values, but can be approximated to the corresponding values ​​within an acceptable error tolerance or design constraint. Directional terms mentioned in the embodiments, such as "upper", "lower", "front", "back", "left", "right", etc., are only reference directions of the drawings and are not intended to limit the scope of protection of the present application.

[0059] The above description shows and describes the preferred embodiments of the present invention. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A three-dimensional candlelight lamp cover, comprising a boss base, characterized in that: A special-shaped lamp holder is mounted on the boss base, and the special-shaped lamp holder is integrally formed in a flame shape, including an outer convex arc piece and an inner concave arc piece, the outer convex arc piece is arranged on the top of the boss base at an angle front and back, and the inner concave arc piece is vertically arranged on the top of the boss base, the top edges and side edges of the outer convex arc piece and the inner concave arc piece are connected and docked, and the bottoms of the outer convex arc piece and the inner concave arc piece form a semicircular opening, so that an irradiation cavity is formed in the special-shaped lamp holder, the boss base includes a hollow cylinder for accommodating electronic candle lamp beads, and the top of the boss base is provided with a hole that matches the size of the semicircular opening. The outer size of the bottom plate of the boss base is larger than the outer size of the hollow column, the bottom plate covers the lower end of the hollow column, the outer side of the lower end of the hollow column is close to the outer edge of the bottom plate, and a second through hole is opened on the bottom plate, and the second through hole is used to accommodate electronic candle lamp beads to vertically pass through the bottom plate. The second through hole is eccentrically arranged with the first through hole so that the top of the electronic candle lamp bead will not penetrate into the irradiation cavity. The three-dimensional candlelight lamp cover is a milky white translucent plastic body, and the straight edge section of the semicircular mouth is centrally arranged on the top of the boss base.

2. A three-dimensional candlelight lamp cover as claimed in claim 1, characterized in that: An annular seat is also fixed on the lower surface of the base plate, a third through hole is opened in the middle of the annular seat, the base plate covers the third through hole, a lamp bead seat is detachably sleeved in the third through hole, and the electronic candle lamp bead is fixed in the lamp bead seat.

3. An electronic candle with a three-dimensional candlelight cover, comprising: A wax shell, a single lamp bead and the three-dimensional candlelight lamp cover as described in claim 1 or 2, wherein the three-dimensional candlelight lamp cover is fixed on the top of the wax shell, the single lamp bead is inserted into the inside of the boss base, the single lamp bead includes a lamp bead body, at least two light-emitting crystals and a light-controlling circuit board, the light-emitting crystals and the light-controlling circuit board are arranged in the lamp bead body, the head of the light-emitting crystal is tilted toward the concave arc piece, the light-controlling circuit board controls at least two light-emitting crystals to emit light of varying brightness respectively, and a power supply is installed at the bottom of the cavity in the wax shell, and the power supply is electrically connected to the light-controlling circuit board.

4. The electronic candle with a three-dimensional candlelight cover as claimed in claim 3, characterized in that: The light control circuit board outputs a control signal that causes the light emitting crystal to emit light with irregular brightness changes, and the frequency of change of the light emitting brightness of the light emitting crystal is different. The overall control period of the control signal is 3-10s.

5. The electronic candle with a three-dimensional candlelight cover as claimed in claim 4, characterized in that: The light-emitting crystal is electrically connected to the top of the light-controlling circuit board. The bottom of the light-controlling circuit board is connected to two electrical leads, which are respectively connected to the positive and negative poles of the power source, which is a dry cell or a rechargeable battery.

6. The electronic candle with a three-dimensional candlelight cover as claimed in claim 5, characterized in that: A support opening is provided on the top of the wax shell, the hollow column is nested in the support opening, and the support opening is threadedly connected to the hollow column to adjust the height of the special-shaped lamp holder.

7. The electronic candle with a three-dimensional candlelight cover as claimed in claim 6, characterized in that: A remote control module is provided on the light control circuit board, and the remote control module wirelessly communicates with an external remote control. The remote control is provided with a switch button, different timing buttons and flame intensity buttons. The remote control controls the lighting, extinguishing, timing lighting and adjustment of the candlelight brightness of the electronic candle through the light control circuit board.

Citation Information

Patent Citations

  • Electronic candle

    CN107191883A

  • Electric wax candle for decorating

    CN201000054Y

  • Simulation candle lamp and lamp wick

    CN204005710U

  • Plastics lamp shade of embedded glass pearl

    CN204611659U

  • Electronic candle flame front

    CN209991391U