CN220417239U

CN220417239U - Camping lamp

Info

Publication number: CN220417239U
Application number: CN202321861470.8U
Authority: CN
Inventors: 陈碧霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-30
Anticipated expiration: 2033-07-14

Abstract

The utility model provides a camping lamp, includes casing, luminous component, circuit board and battery, and the casing includes base and transparent upper cover, the base has the first holding chamber of upper end opening, is equipped with the ring channel along circumference on the first holding intracavity wall, is equipped with the recess of two at least circumference equipartitions on the first holding intracavity wall, and recess upper end cell wall is equipped with the breach, and the level of recess lower extreme cell wall is less than the level of ring channel lower extreme cell wall, and the edge of circuit board is equipped with the arch that corresponds with the recess, and the ring channel interpolation is equipped with the retaining ring for the axle, and the protruding first holding intracavity wall of retaining ring for the axle offsets with the circuit board up end. When the assembly is carried out, the bulge of the circuit board is aligned with the groove, the circuit board is downwards placed in the groove after passing through the notch, and then the shaft retainer ring is installed and inserted into the annular groove to complete the assembly of the circuit board. Compared with the prior art, the assembly structure of the circuit board is simpler, and the assembly efficiency of the circuit board is higher.

Description

Camping lamp

Technical Field

The utility model relates to the field of lighting tools, in particular to a camping lamp.

Background

Camping lamps are outdoor lighting tools in common use and mainly comprise lamp shells, luminous assemblies, batteries, circuit boards and other parts. Most of the circuit boards of the existing camping lamps adopt hard PCB boards and are fixed in cavities inside the lamp shell through screws. It is known that screwing screws is time-consuming and laborious and not efficient to assemble.

Disclosure of Invention

The utility model aims at the problems and provides a camping lamp with a simpler and more convenient circuit board assembly structure.

The technical scheme for solving the problems is as follows: the camping lamp comprises a shell, a light-emitting component, a circuit board and a battery, wherein the light-emitting component and the battery are electrically connected with the circuit board; the shell comprises a base and a transparent upper cover, the upper cover is covered at the upper end of the base, the base is provided with a first accommodating cavity with an opening at the upper end, the circuit board and the battery are arranged in the first accommodating groove, and the battery is positioned below the circuit board; the circuit board comprises a circuit board body, and is characterized in that an annular groove is formed in the inner wall of the first accommodating cavity along the circumferential direction, at least two grooves which are uniformly distributed in the circumferential direction are formed in the inner wall of the first accommodating cavity, notches are formed in the groove wall at the upper end of the groove, the horizontal height of the groove wall at the lower end of the groove is lower than that of the groove wall at the lower end of the annular groove, protrusions corresponding to the grooves are arranged on the edge of the circuit board body, the distance between the groove wall at the lower end of the groove and the groove wall at the lower end of the annular groove is greater than or equal to the thickness of the circuit board body, a shaft check ring is inserted in the annular groove, and the shaft check ring protrudes out of the inner wall of the first accommodating cavity and abuts against the upper end face of the circuit board body.

When the circuit board of the camping lamp is installed, the protrusions on the side edge of the circuit board are aligned with the grooves, the circuit board is downwards placed in the grooves after the protrusions pass through the gaps, and then the shaft retainer ring is installed and inserted into the annular grooves to complete the assembly of the circuit board. The lower groove wall of the groove limits the downward movement of the circuit board, the shaft retainer ring limits the upward movement of the circuit board, and the groove walls on two sides of the groove limit the circumferential direction of the circuit board. Compared with the prior art, the assembly structure of the circuit board is simpler, the installation of the shaft retainer ring is more convenient than the screw fixation, and the assembly efficiency of the circuit board is higher.

Preferably, the retainer ring for the shaft is a C-shaped elastic retainer ring, and two ends of the retainer ring for the shaft are provided with operation holes. The clamp spring pliers of the patent tool are used for clamping the operation holes of the shaft retainer ring, the shaft retainer ring can be compressed, and the clamp spring pliers are used for compressing the two ends of the shaft retainer ring during installation, so that the shaft retainer ring can be conveniently placed in the annular groove.

Preferably, the lower end face of the circuit board is connected with a button switch, a through hole corresponding to the button switch is arranged on the base, and the lower end of the button switch is propped against the upper end of the battery. The battery supports the circuit board after supporting the button switch, so that the balance and stability of the circuit board are maintained.

Preferably, the upper end of the inner wall of the first accommodating cavity is provided with an annular concave along the circumferential direction, a step surface is formed between the annular concave and the inner wall of the first accommodating cavity, the annular concave is provided with an internal thread, and the lower end of the upper cover is provided with an external thread which is connected with the internal thread in a matched manner. The upper cover spiro union is in the opening part of first holding chamber, can overhaul the circuit board after opening the upper cover, easy dismounting.

Preferably, the light-emitting component comprises a lamp strip and filaments, wherein the lamp strip is arranged on the upper end face of the circuit board, and the filaments are vertically arranged on the upper end face of the circuit board; the upper cover is provided with a second accommodating cavity with an opening at the lower end, the first accommodating cavity is communicated with the second accommodating cavity after the upper cover is covered on the upper end of the base, and the upper end of the filament is positioned in the second accommodating cavity.

Preferably, the lower end surface of the base is a hemispherical surface, and a balancing weight is arranged at the bottom of the first accommodating cavity. The balancing weight increases the weight of base bottom and reduces the focus, cooperates the hemisphere face of terminal surface under the base, forms tumbler structure, and the camping lamp of being convenient for is placed.

Drawings

Fig. 1 is an exploded view of the camping lamp of the present utility model.

Fig. 2 is a cross-sectional view of the camping lamp of the present utility model.

Fig. 3 is a schematic structural view of the base in fig. 2.

Fig. 4 is a cross-sectional view of another direction of the camping lamp of the present utility model.

As shown in the figure: 1. the lamp comprises a base, 10, a first accommodating cavity, 101, an annular groove, 102, a groove, 1021, a notch, 103, an annular concave, 1031, an internal thread, 104, a step surface, 11, a through hole, 2, an upper cover, 20, a second accommodating cavity, 21, an external thread, 3, a circuit board, 31, a bulge, 4, a battery, 5, a shaft retainer ring, 51, an operation hole, 61, a lamp band, 62, a filament, 7, a balancing weight, 8 and a button switch.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

As shown in fig. 1, 2, 3 and 4, a camping lamp comprises a housing, a light emitting assembly, a circuit board 3 and a battery 4, wherein the light emitting assembly and the battery 4 are electrically connected with the circuit board 3. The shell comprises a base 1 and a transparent upper cover 2, wherein the upper cover 2 is covered at the upper end of the base 1. The base 1 is provided with a first accommodating cavity 10 with an opening at the upper end, the circuit board 3 and the battery 4 are arranged in the first accommodating groove 10, and the battery 4 is positioned below the circuit board 3; the upper cover 2 is provided with a second accommodating cavity 20 with an opening at the lower end, and the first accommodating cavity 10 is communicated with the second accommodating cavity 20 after the upper cover 2 is covered at the upper end of the base 1.

The upper end of the inner wall of the first accommodating cavity 10 is provided with an annular concave 103 along the circumferential direction, and a step surface 104 is formed between the annular concave 103 and the inner wall of the first accommodating cavity 10. The annular indent 103 is provided with an internal thread 1031, the lower end of the upper cover 2 is provided with an external thread 21 which is connected with the internal thread 1031 in a matching way, and the lower end of the upper cover 2 is in threaded connection with the opening of the upper end of the first accommodating cavity 10.

An annular groove 101 is formed in the inner wall of the first accommodating cavity 10 along the circumferential direction, and the annular groove 101 is positioned below the step surface 104. At least two grooves 102 uniformly distributed in the circumferential direction are arranged on the inner wall of the first accommodating cavity 10. The number of the grooves 102 is two in this example, and the grooves are symmetrically arranged on the inner wall of the first accommodating cavity 10. The upper end wall of the groove 102 is provided with a notch 1021, the notch 1021 is formed on the step surface 104, and the horizontal height of the lower end wall of the groove 102 is lower than that of the lower end wall of the annular groove 101.

The edge of the circuit board 3 is provided with a bulge 31 corresponding to the groove 102, the distance between the groove wall at the lower end of the groove 102 and the groove wall at the lower end of the annular groove 101 is larger than the thickness of the circuit board 3, the annular groove 101 is internally provided with a shaft check ring 5, and the shaft check ring 5 protrudes out of the inner wall of the first accommodating cavity 10 to prop against the upper end face of the circuit board 3.

The retainer ring 5 for the shaft is a C-shaped elastic retainer ring, and the two ends of the retainer ring 5 for the shaft are provided with operation holes 51. The C-shaped elastic retainer ring or C-shaped clamp spring is clamped by using a clamp spring clamp of a patent tool to clamp the operation hole 51 so as to compress the retainer ring for the shaft, and the clamp spring clamp is used for compressing the two ends of the retainer ring for the shaft during installation so as to be conveniently placed in the annular groove.

The lower terminal surface of circuit board 3 is connected with button switch 8, is equipped with the through-hole 11 that corresponds button switch 8 on the base 1, and button switch 8 lower extreme supports in battery 4 upper end. The battery 4 supports the circuit board 3 after supporting the button switch 8, so as to keep the balance and stability of the circuit board 3.

The luminous assembly comprises a lamp strip 61 and a filament 62, wherein the lamp strip 61 is arranged on the upper end face of the circuit board 3, the filament 62 is vertically arranged on the upper end face of the circuit board 3, and the lamp strip 61 and the filament 62 are integrally connected with the circuit board 3. The upper cover 2 is provided with a second accommodating cavity 20 with an opening at the lower end, the first accommodating cavity 10 is communicated with the second accommodating cavity 20 after the upper cover 2 is covered at the upper end of the base 1, and the upper end of the filament 62 is positioned in the second accommodating cavity 20. The light-emitting component of this example includes five lamp strips 61 and five filaments 62, the five lamp strips 61 are arranged in a rotationally symmetrical manner with the axis of the circuit board 3 as the center, the five filaments 62 are arranged in a rotationally symmetrical manner with the axis of the circuit board 3 as the center, and the lamp strips 61 and the filaments 62 are distributed at intervals.

The lower terminal surface of base 1 is the hemisphere, and the bottom of first holding chamber 10 is equipped with balancing weight 7. The weight of the bottom of the base is increased by the balancing weight 7 to reduce the gravity center, and the balancing weight is matched with the hemispherical surface of the lower end face of the base 1 to form a tumbler structure, so that camping lamps can be placed conveniently.

When the circuit board 3 of the camping lamp is installed, the protrusions 31 on the side edge of the circuit board 3 are aligned with the grooves 102, the circuit board 3 is placed downwards, the protrusions 31 pass through the notches 1021 and are located in the grooves 102, and then the shaft retainer ring 5 is installed and inserted into the annular groove 101 to complete the assembly of the circuit board 3. The lower groove wall of the groove 102 limits the downward movement of the circuit board 3, the shaft retainer ring 5 limits the upward movement of the circuit board 3, and the groove walls at two sides of the groove 102 limit the circumferential movement of the circuit board 3.

Claims

1. The camping lamp comprises a shell, a light-emitting component, a circuit board (3) and a battery (4), wherein the light-emitting component and the battery (4) are electrically connected with the circuit board (3); the method is characterized in that: the shell comprises a base (1) and a transparent upper cover (2), wherein the upper cover (2) is covered at the upper end of the base (1), the base (1) is provided with a first accommodating cavity (10) with an opening at the upper end, the circuit board (3) and the battery (4) are arranged in the first accommodating cavity (10), and the battery (4) is positioned below the circuit board (3); the novel circuit board is characterized in that an annular groove (101) is formed in the inner wall of the first accommodating cavity (10) along the circumferential direction, at least two grooves (102) which are uniformly distributed in the circumferential direction are formed in the inner wall of the first accommodating cavity (10), notches (1021) are formed in the groove wall at the upper end of the grooves (102), the horizontal height of the groove wall at the lower end of the grooves (102) is lower than that of the groove wall at the lower end of the annular groove (101), protrusions (31) corresponding to the grooves (102) are formed in the edge of the circuit board (3), the distance between the groove wall at the lower end of the grooves (102) and the groove wall at the lower end of the annular groove (101) is greater than or equal to the thickness of the circuit board (3), shaft check rings (5) are arranged in the annular groove (101) in an inserted mode, and the shaft check rings (5) protrude out of the inner wall of the first accommodating cavity (10) and are abutted to the upper end face of the circuit board (3).

2. Camping lamp according to claim 1, characterized in that: the retainer ring (5) for the shaft is a C-shaped elastic retainer ring, and operation holes (51) are formed in two ends of the retainer ring (5) for the shaft.

3. Camping lamp according to claim 1, characterized in that: the lower end face of the circuit board (3) is connected with a button switch (8), a through hole (11) corresponding to the button switch (8) is formed in the base (1), and the lower end of the button switch (8) abuts against the upper end of the battery (4).

4. Camping lamp according to claim 1, characterized in that: annular indent (103) are arranged at the upper end of the inner wall of the first accommodating cavity (10) along the circumferential direction, a step surface (104) is formed between the annular indent (103) and the inner wall of the first accommodating cavity (10), internal threads (1031) are arranged on the annular indent (103), and external threads (21) connected with the internal threads (1031) in a matched mode are arranged at the lower end of the upper cover (2).

5. Camping lamp according to claim 1, characterized in that: the light-emitting assembly comprises a lamp strip (61) and filaments (62), wherein the lamp strip (61) is arranged on the upper end face of the circuit board (3), and the filaments (62) are vertically arranged on the upper end face of the circuit board (3); the upper cover (2) is provided with a second accommodating cavity (20) with an opening at the lower end, the first accommodating cavity (10) is communicated with the second accommodating cavity (20) after the upper cover (2) is covered at the upper end of the base (1), and the upper end of the filament (62) is positioned in the second accommodating cavity (20).

6. A camping lamp as claimed in claim 3, wherein: the lower end face of the base (1) is a hemispherical surface, and a balancing weight (7) is arranged at the bottom of the first accommodating cavity (10).