CN217635183U - Filament lamp string - Google Patents

Abstract

The utility model discloses a lamp filament lamp cluster, including a plurality of lamp pearl body, lamp pearl body includes cell-shell and shell, and the inside of shell is equipped with PCB board and LED filament, PCB board and shell fixed connection, and LED filament and PCB board weld mutually, and the upper portion of cell-shell stretches into in the shell and passes through buckle structure with the shell and be connected. The utility model discloses the bulb can't be dismantled.

Description

Filament lamp string

Technical Field

The utility model belongs to the technical field of the lighting apparatus technique and specifically relates to a filament lamp cluster is related to.

Background

The decorative lamp string made of the decorative lamp bulb can generate a plurality of small point light sources when being electrified, can be arranged on trees or models or other objects, has good decorative effect on holidays, can well render holiday atmosphere, and becomes an indispensable outdoor decorative object for many families and markets at home and abroad.

For example, the utility model patent of application No. 202121906383.0 entitled "a decorative bulb and decorative lamp string" discloses a structure of filament lamp string in which a base of a lamp cover and the lamp cover can be separated from each other. The safety regulation is that the direct current voltage is input into a product, the bulb can not be separated, and the key point is that the bulb is worried about to be burnt out and endanger safety when a consumer directly inserts the bulb into the mains supply, so that the structure has certain potential safety hazards and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a filament lamp cluster.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a lamp filament lamp cluster, includes a plurality of lamp pearl body, and the lamp pearl body includes cell-shell and shell, and the inside of shell is equipped with PCB board and LED filament, PCB board and shell fixed connection, and LED filament and PCB board weld mutually, and the upper portion of cell-shell stretches into in the shell and passes through buckle structure with the shell and be connected.

The inside of shell is equipped with interior ring sum first buckle, and two cavities that communicate each other about interior ring is cut apart into with the inside of shell, and the top of the bubble shell is laminated to interior ring, and first buckle is located cavity down, and the top of bubble shell is equipped with the second buckle, and the second buckle card is gone into in the space between first buckle and the interior ring.

The PCB board includes the third PCB board, this internal leaded light post that is equipped with of lamp pearl, and the upper portion of leaded light post is equipped with the spacing ring of outside extension, and ring and third PCB board in laminating respectively on the upper and lower two sides of spacing ring, the inside of shell are equipped with the third buckle, and spacing ring and third PCB board are located the space between third buckle and the interior ring.

The outer wall of the bulb shell is provided with a baffle ring, the lower end of the shell is attached to the baffle ring, and a first waterproof ring is arranged between the lower portion of the shell and the bulb shell and between the lower portion of the shell and the baffle ring.

The PCB board includes first PCB board and second PCB board, LED filament and the welding of first PCB board, the upper portion of first PCB board is equipped with the arch, be equipped with the spacing hole that is used for the arch to pass on the second PCB board, the periphery cladding of first PCB board has the sleeve, telescopic upper portion is equipped with the flanging, ring and second PCB board in the flanging upper and lower two sides is laminated respectively, the inside of shell is equipped with the third buckle, flanging and second PCB board are located the space between third buckle and the interior ring.

Still include the upper cover, the lower part of upper cover is equipped with down the bulge loop, is equipped with spacing mouthful on the bulge loop, and the inner wall of shell is equipped with the fourth buckle, and the fourth buckle is located the upper cavity, and in the bulge loop stretched into the shell, the fourth buckle can stretch into spacing internal fixation.

The side symmetry of upper cover is equipped with two and goes up the breach, and the upper portion symmetry of shell is equipped with two lower breachs, and after the upper cover closed with the shell lid, go up the breach and can form a circular passageway with lower breach, and the both sides of shell are equipped with the joint, and circular passageway is passed to the one end that connects.

The joints of the two lamp bead bodies are connected through a wire.

A second waterproof ring for sealing the lower end face of the upper cover and the upper end face of the shell is arranged between the upper end face of the upper cover and the upper end face of the shell.

The utility model has the advantages that:

1. the bulb shell and the shell of the structure are connected through a buckle structure and matched with glue dispensing for use, the bulb shell and the shell are fixed and cannot be separated from each other, and the problem that a certain potential safety hazard is caused by manually taking the lamp bead body off the lamp string and then inserting commercial power is solved;

2. all fix through buckle structure between cell-shell and the shell, between shell and the upper cover, make its cooperation firm, simple to operate, in third buckle and the interior space of circling are gone into to PCB board and sleeve card, make its position reliable, can not rock at will, guarantee the reliability of structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lamp bead body of the utility model;

fig. 3 is a cross-sectional view of a first embodiment of the lamp bead body of the present invention;

fig. 4 is an explosion diagram of the first embodiment of the lamp bead body of the present invention;

fig. 5 is a cross-sectional view of the housing of the present invention;

fig. 6 is a perspective view of the upper cover of the present invention;

fig. 7 is a cross-sectional view of a second embodiment of the lamp bead body of the present invention;

fig. 8 is an explosion diagram of a second embodiment of the lamp bead body of the present invention;

in the figure: the bulb comprises a bulb body 1, a bulb shell 11, a baffle ring 111, a second buckle 112, an upper cover 12, a lower convex ring 121, a limiting opening 122, an upper notch 123, a limiting groove 124, a shell 13, a fourth buckle 131, a limiting table 132, a lower notch 133, a third buckle 134, an inner circular ring 135, a first buckle 136, a connector 14, a second waterproof ring 15, a second PCB 16, a limiting hole 161, a sleeve 17, an outward flange 171, a first waterproof ring 18, a first PCB 19, a protrusion 191, an LED filament 110, a lead 2, a third PCB 3, a light guide column 4 and a limiting ring 41.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 6, a first embodiment of a filament lamp string includes a plurality of lamp bead bodies 1, each lamp bead body 1 includes a bulb 11 and a housing 13, a PCB and an LED filament 110 are disposed inside the housing 13, the PCB is fixedly connected to the housing 13, the LED filament 110 is welded to the PCB, the upper portion of the bulb 11 extends into the housing 13 and is connected to the housing 13 through a snap-fit structure, the connection between the bulb 11 and the housing 13 is fixed by dispensing, so that the connection between the bulb 11 and the housing 13 is more reliable, the bulb 11 cannot be separated from the housing 13, connectors 14 are fixed to two sides of the housing 13, the connectors 14 penetrate through the wall of the housing 13 and reach the inner cavity of the housing 13, the connectors 14 of the two lamp bead bodies 1 are connected through a wire 2, at this time, the bulb 11 is detached from the bulb 11, the lamp bead bodies 1 cannot be detached from the wire 2, the structural integrity is better, the lamp bead bodies are prevented from being detached and then installed on a commercial power supply, and the safety is better;

an inner circular ring 135 and a first buckle 136 are arranged inside the shell 13, the inner circular ring 135 divides the inside of the shell 13 into an upper cavity and a lower cavity which are communicated with each other, the inner circular ring 135 is attached to the top of the bulb shell 11, the first buckle 136 is positioned in the lower cavity, the top of the bulb shell 11 is provided with a second buckle 112, the second buckle 112 is clamped in a gap between the first buckle 136 and the inner circular ring 135, after the structure is matched, the bulb shell 11 and the shell 13 are relatively fixed, so that the bulb shell 11 and the shell 13 are difficult to detach, in order to prevent the bulb shell 11 from being detached from the shell 13 after being forcibly detached, glue is coated on the gap between the bulb shell 11 and the shell 13, and the matching of the bulb shell 11 and the shell 13 is more reliable;

the outer wall of the bulb shell 11 is provided with a baffle ring 111, the lower end of the shell 13 is attached to the baffle ring 111, a first waterproof ring 18 is arranged between the lower part of the shell 13 and the bulb shell 11 and between the lower part of the shell 13 and the baffle ring 111, and when the bulb shell 11 and the shell 13 are clamped, the first waterproof ring 18 is extruded, so that the bulb shell 11 and the shell 13 are better in tightness and have better waterproof performance;

the PCB comprises a first PCB 19 and a second PCB 16, the LED filament 110 is welded with the first PCB 19, the upper part of the first PCB 19 is provided with a protrusion 191, the upper part of the first PCB 19 is of a step-shaped structure, the upper part of the first PCB 19 is larger than the lower part of the first PCB, the second PCB 16 is provided with a limiting hole 161 for the protrusion 191 to pass through, the periphery of the first PCB 19 is wrapped with a sleeve 17, the lower part of the sleeve 17 is matched with the step of the first PCB 19, so that the sleeve 17 can support the first PCB 19 at the lower part, the first PCB 19 cannot be separated from the second PCB 16, the upper part of the sleeve 17 is provided with an outward flange 171, the upper surface and the lower surface of the outward flange 171 are respectively attached to the inner circular ring 135 and the second PCB 16, the shell 13 is internally provided with a third fastener 134, the outward flange 171 and the second PCB 16 are positioned in a gap between the third fastener 134 and the inner circular ring 135, and the PCB, and the cooperation between the sleeve 17 and the shell 13 is more stable and reliable due to the limitation of the third fastener 134, and the PCB is difficult to be detached from the shell 13;

the PCB packaging structure further comprises an upper cover 12, a lower convex ring 121 is arranged at the lower part of the upper cover 12, a limiting opening 122 is arranged on the lower convex ring 121, a fourth buckle 131 is arranged on the inner wall of the shell 13, the fourth buckle 131 is located in the upper cavity, the lower convex ring 121 extends into the shell 13, the fourth buckle 131 can extend into the limiting opening 122 to be fixed, two upper notches 123 are symmetrically arranged on the side edge of the upper cover 12, two lower notches 133 are symmetrically arranged on the upper part of the shell 13, when the upper cover 12 is covered with the shell 13, the upper notches 123 and the lower notches 133 can form a circular channel, one end of the joint 14 penetrates through the circular channel, after the shell 13, the sleeve 17, the PCB and the foam shell 11 are installed, the joint 14 is placed on the lower notches 133, the upper cover 12 is clamped into the upper cover 13 from the upper part of the shell 13, and the upper cover 12, the joint 14 and the shell 13 are relatively fixed;

be equipped with between the lower terminal surface of upper cover 12 and the up end of shell 13 and be used for carrying out sealed second waterproof ring 15 to both, be equipped with spacing platform 132 of undercut on the top of shell 13, spacing platform 13 is close to the inner wall setting of shell 13, be equipped with the spacing groove 124 corresponding with spacing platform 32 position in the lower part of upper cover 12, the spacing groove is located down between bulge loop 121 and the outer wall of upper cover 12, form an annular channel that is used for holding second waterproof ring 15 after spacing groove 124 and the cooperation of spacing platform 132, second waterproof ring 15 can be airtight with the connection between upper cover 12 and the shell 13, waterproof nature is better.

As shown in fig. 7 to 8, the utility model discloses a second embodiment, the difference of this embodiment and the first embodiment lies in, the PCB board includes third PCB board 3, the welding has a plurality of lamp pearls on the third PCB board 3, this internal leaded light post 4 that is equipped with of lamp pearl, the lamp pearl is corresponding with the open position of leaded light post 4 upper end, the upper portion of leaded light post 4 is equipped with outside extending spacing ring 41, ring 135 and third PCB board 3 in laminating respectively on the upper and lower two sides of spacing ring 41, the inside of shell 13 is equipped with third buckle 134, spacing ring 41 and third PCB board 3 are located the space between third buckle 134 and the ring 135, this structure is fixed with post 4, third PCB board 3 is connected with shell 13 mutually, make leaded light post 4, third PCB board 3 is difficult for breaking away from with shell 13.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A filament lamp string is characterized in that: including a plurality of lamp pearl body (1), lamp pearl body (1) includes cell-shell (11) and shell (13), the inside of shell (13) is equipped with PCB board and LED filament (110), PCB board and shell (13) fixed connection, LED filament (110) and PCB board are welded mutually, the upper portion of cell-shell (11) stretches into in shell (13) and is connected through buckle structure with shell (13).

2. The filament light string of claim 1, wherein: the inside of shell (13) is equipped with interior ring (135) and first buckle (136), two cavities that communicate each other about interior ring (135) is cut apart into the inside of shell (13), the top of interior ring (135) laminating cell-shell (11), first buckle (136) are located cavity down, the top of cell-shell (11) is equipped with second buckle (112), second buckle (112) are gone into in the space between first buckle (136) and interior ring (135).

3. The filament light string of claim 1, wherein: the outer wall of cell-shell (11) is equipped with and keeps off ring (111), the lower extreme and the fender ring (111) laminating of shell (13), be equipped with first waterproof circle (18) between the lower part of shell (13) and cell-shell (11), fender ring (111).

4. The filament light string of claim 2, wherein: the PCB board includes first PCB board (19) and second PCB board (16), LED filament (110) and first PCB board (19) welding, the upper portion of first PCB board (19) is equipped with arch (191), be equipped with spacing hole (161) that are used for arch (191) to pass on second PCB board (16), the periphery cladding of first PCB board (19) has sleeve (17), the upper portion of sleeve (17) is equipped with flanging (171), ring (135) and second PCB board (16) in laminating respectively on the upper and lower two sides of flanging (171), the inside of shell (13) is equipped with third buckle (134), flanging (171) and second PCB board (16) are located the space between third buckle (134) and ring (135).

5. A filament light string as claimed in claim 2, wherein: the PCB board includes third PCB board (3), be equipped with leaded light post (4) in lamp pearl body (1), the upper portion of leaded light post (4) is equipped with outside extending spacing ring (41), ring (135) and third PCB board (3) in laminating respectively on the upper and lower two sides of spacing ring (41), the inside of shell (13) is equipped with third buckle (134), spacing ring (41) and third PCB board (3) are located the space between third buckle (134) and interior ring (135).

6. A filament light string as claimed in claim 2, wherein: still include upper cover (12), the lower part of upper cover (12) is equipped with down bulge loop (121), be equipped with spacing mouth (122) down on bulge loop (121), the inner wall of shell (13) is equipped with fourth buckle (131), fourth buckle (131) are located the cavity of honour, bulge loop (121) stretch into in shell (13) down, fourth buckle (131) can stretch into spacing mouthful (122) internal fixation.

7. The filament light string of claim 6, wherein: the side symmetry of upper cover (12) is equipped with two and goes up breach (123), the upper portion symmetry of shell (13) is equipped with two lower breach (133), closes the back when upper cover (12) and shell (13) lid, go up breach (123) and lower breach (133) can form a circular passageway, the both sides of shell (13) are equipped with and connect (14), circular passageway is passed to the one end that connects (14).

8. A filament light string according to claim 7 in which: the joints (14) of the two lamp bead bodies (1) are connected through the conducting wire (2).

9. The filament light string of claim 7, wherein: and a second waterproof ring (15) for sealing the lower end face of the upper cover (12) and the upper end face of the shell (13) is arranged between the lower end face of the upper cover and the upper end face of the shell.

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