CN211624912U - Electrical flashlight - Google Patents

Abstract

The application is suitable for the lighting technology field, provides a torch, includes: a lamp barrel; the lamp holder is fixed in the lamp barrel and is provided with a limiting hole; the lighting assembly comprises a lamp source plate and lamp beads arranged on the lamp source plate, and the lamp source plate is arranged on one side of the lamp holder; the lamp shell is arranged in the lamp barrel and tightly propped against the other side of the lamp holder, the lamp shell is provided with a limiting post, and the limiting post and the limiting hole form inserting fit; the key assembly comprises a first circuit board, keys and a key cap, the first circuit board is fixed in the lamp housing and is electrically connected to the lamp source board, the keys are arranged on the first circuit board and at least partially extend out of the lamp housing, and the key cap is arranged on the lamp barrel and is opposite to the keys. The lamp holder is provided with the limiting hole, the lamp housing is provided with the limiting column, the lamp holder is abutted to the lamp housing, the limiting column and the limiting hole form insertion fit, the position deviation of the button caused by the position deviation of the lamp housing is avoided, the button cap is enabled to be always opposite to the button on the first circuit board, and the maintenance frequency of the flashlight is reduced.

Description

Electrical flashlight

Technical Field

The utility model belongs to the technical field of the illumination, more specifically say, relate to a torch.

Background

The flashlight is a hand-held electronic lighting tool, and is often applied to work and life of people due to the characteristics of convenient carrying and small volume. The flashlight generally includes a lamp barrel, a key board disposed in the lamp barrel, and a key cap disposed on the lamp barrel, wherein the key cap is opposite to the key board and is used for pressing the key board to control the lighting operation of the flashlight.

However, when the flashlight falls and is hit by the outside in the use, the position of the keypad in the lamp tube easily deviates, so that the keypad cannot just press the keypad with difficulty against the key cap, the lighting work of the flashlight is difficult to control, the maintenance frequency of the flashlight is improved, the user use experience is reduced, and the use cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a torch aims at solving prior art, and the keypad position takes place the skew easily and leads to being difficult to just to the technical problem of keypad according to the key cap.

In order to solve the above problem, an embodiment of the present invention provides a flashlight, including:

a lamp barrel;

the lamp holder is fixed in the lamp barrel, and a limiting hole is formed in the lamp holder;

the lighting assembly comprises a lamp source plate and lamp beads arranged on the lamp source plate, and the lamp source plate is arranged on one side of the lamp holder;

the lamp shell is arranged in the lamp barrel and tightly propped against the other side of the lamp holder, a limiting post is arranged on the lamp shell, and the limiting post and the limiting hole form insertion fit;

the key assembly comprises a first circuit board, keys and a key cap, the first circuit board is fixed in the lamp shell and is electrically connected to the lamp source board, the keys are arranged on the first circuit board, at least part of the keys extend out of the lamp shell, and the key cap is arranged on the lamp barrel and is opposite to the keys.

Furthermore, one end of the lamp shell is uniformly provided with three limiting columns, the lamp holder is provided with three limiting holes, and each limiting column corresponds to each limiting hole one to form inserting fit.

Further, the lamp body includes first casing and second casing of interconnect, first circuit board is located first casing with the second casing encloses the inner chamber that closes and form, seted up on the first casing with the communicating groove of stepping down of inner chamber, the button at least part stretch out to in the groove of stepping down.

Furthermore, a first locking ring is locked in the lamp tube, a circle of first steps are arranged on the inner peripheral wall of the lamp tube, a first convex edge is arranged on the outer edge of one side of the lamp holder, and the first convex edge is abutted between the first locking ring and the first steps.

Furthermore, a battery is arranged in the lamp cylinder, a thimble is arranged on the first circuit board, and at least part of the thimble extends out of the lamp shell to be tightly propped against the battery.

Furthermore, the lighting assembly further comprises a light cup and a transparent part which are sequentially arranged along the light emitting side of the lamp bead, a second locking ring is locked at one end in the lamp tube, the transparent part is tightly propped against the inner side of the second locking ring, and the light cup is arranged between the transparent part and the lamp source plate.

Furthermore, a first gasket is tightly abutted between the light cup and the transparent part, the first gasket is tightly abutted between the outer peripheral wall of the light cup and the inner peripheral wall of the lamp tube, a second convex edge is arranged on the outer edge of one end of the light cup, a circle of second step is arranged on the inner peripheral wall of the lamp tube, and the second convex edge is tightly abutted on the second step.

Furthermore, a second gasket is arranged on the outer periphery of the lamp bead, the second gasket is abutted against the lamp source plate, a third convex edge is arranged on the outer edge of one end of the second gasket, and one end of the light cup is abutted against the third convex edge.

Furthermore, a tail cover is locked on one end of the lamp tube, which is far away from the lamp holder, a second circuit board is arranged in the tail cover, an elastic piece is arranged on the second circuit board, the elastic piece is abutted against the battery, and a charging socket which can be accessed by an external power supply is electrically connected to the second circuit board.

Furthermore, a detachable charging cap is arranged on the tail cover, a sealing sleeve is sleeved outside one end of the charging socket, and the charging cap is elastically abutted to the inner peripheral wall of the sealing sleeve.

The utility model provides a torch's beneficial effect lies in: compared with the prior art, the utility model discloses a be fixed with lamp stand and lamp body respectively in a lamp section of thick bamboo, the lamp source board is fixed in on the lamp stand, first circuit board sets up in the lamp body, and seted up spacing hole on the lamp stand, be equipped with spacing post on the lamp body, the lamp stand offsets tightly and spacing post and spacing hole formation grafting cooperation with the lamp body, avoid lamp body offset and lead to the offset of button, make the button on the button cap is just to first circuit board all the time, the user of being convenient for controls the illumination work of torch in order to trigger the button through pressing the button cap, reduce the maintenance frequency of torch.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a perspective view of a flashlight according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the flashlight of the present invention;

FIG. 3 is a perspective view of the lamp housing of the flashlight of FIG. 1 in cooperation with a lamp holder;

FIG. 4 is a front view of the lamp holder of the flashlight provided in the embodiment of the present invention;

FIG. 5 is a perspective view of the lamp housing of the flashlight of the embodiment of the present invention;

FIG. 6 is an exploded view of the lamp housing of the flashlight of the present invention;

FIG. 7 is an enlarged, fragmentary view I of the flashlight shown in FIG. 2;

FIG. 8 is a perspective view of a second gasket of the flashlight of the present invention;

FIG. 9 is a second enlarged view of a portion of the flashlight shown in FIG. 2;

fig. 10 is a perspective view of a second circuit board of the flashlight according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a lamp barrel; 11-a first locking ring; 12-a first step; 13-a second locking ring; 14-a first gasket; 15-a second step; 2-a lamp holder; 21-a limiting hole; 22-a first ledge; 3-a lighting assembly; 31-a light source plate; 32-lamp beads; 33-a light cup; 331-a second ledge; 34-a transparent member; 35-a second gasket; 351-third convex edge; 352-avoiding holes; 4-a lamp housing; 41-a limiting column; 42-a first housing; 421-a yielding slot; 43-a second housing; 431-fixed column; 5-a key assembly; 51-a first circuit board; 511-thimble; 52-key; 53-key cap; 6-a battery; 7-tail cover; 71-a second circuit board; 711-an elastic member; 72-a charging socket; 73-a charging cap; 74-a sealing sleeve; 75-a scaffold; 76-third locking ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, a flashlight of the present invention includes a lamp barrel 1, a lamp holder 2, a lighting assembly 3, a lamp housing 4 and a key assembly 5.

Specifically, the lamp holder 2 is fixed on one end of the lamp tube 1, and the lamp holder 2 is provided with a limiting hole 21. The lighting assembly 3 comprises a lamp source board 31 and a lamp bead 32 which is arranged on the lamp source board 31 and electrically connected to the lamp source board 31, the lamp source board 31 is arranged on one side of the lamp holder 2, the lamp bead 32 is arranged on one side of the lamp source board 31 deviating from the lamp holder 2, and the light emitting side of the lamp bead 32 faces out of one end of the flashlight. The lamp body 4 is arranged in the lamp barrel 1 and tightly abuts against the other side of the lamp holder 2, namely the lamp body 4 tightly abuts against one side of the lamp holder 2 departing from the lamp source plate 31, the lamp body 4 is provided with the limiting column 41, the limiting column 41 and the limiting hole 21 are correspondingly arranged, and when the lamp body 4 and the lamp holder 2 are fixed in the lamp barrel 1, the lamp body 4 tightly abuts against the lamp holder 2, the limiting column 41 and the limiting hole 21 form a plug-in fit, and therefore the lamp body 4 is prevented from rotating relative to the lamp holder 2. The key assembly 5 includes a first circuit board 51, keys 52 and a key cap 53, the first circuit board 51 is fixed in the lamp housing 4 and electrically connected to the lamp source board 31, the keys 52 are disposed on the first circuit board 51 and electrically connected to the first circuit board 51, at least a portion of the keys 52 extend out of the lamp housing 4 from the inside of the lamp housing 4, and the key cap 53 is disposed on the lamp barrel 1 and faces the keys 52. The limiting columns 41 and the limiting holes 21 prevent the lamp housing 4 from rotating relative to the lamp holder 2, so that the key 52 and the key cap 53 are prevented from being dislocated, the key 52 is opposite to the key cap 53, and a user can press the key cap 53 to trigger the key 52 conveniently.

The embodiment of the utility model provides an in, through be fixed with lamp stand 2 and lamp body 4 in lamp section of thick bamboo 1 respectively, lamp source board 31 is fixed in on lamp stand 2, first circuit board 51 sets up in lamp body 4, and seted up spacing hole 21 on the lamp stand 2, be equipped with spacing post 41 on the lamp body 4, lamp stand 2 offsets tightly and spacing post 41 and spacing hole 21 with lamp body 4 and forms the cooperation of pegging graft, avoid lamp body 4 offset and lead to the offset of button 52, make button 52 on button 53 is just to first circuit board 51 all the time, the user of being convenient for controls the illumination work of torch in order to trigger button 52 through pressing button 53, reduce the maintenance frequency of torch.

Specifically, in the present embodiment, the key cap 53 is a silicone key cap 53, or the key cap 53 may be made of other materials.

Further, referring to fig. 3 to 5, in the embodiment, three limiting posts 41 are uniformly disposed on one end of the lamp housing 4 close to the lamp holder 2, three limiting holes 21 are disposed on the lamp holder 2, and the limiting posts 41 and the limiting holes 21 are in one-to-one correspondence and form a plug-in fit, so as to enhance the positioning between the lamp housing 4 and the lamp holder 2. Of course, the number of the stopper posts 41 and the stopper holes 21 is not limited to the above.

Further, referring to fig. 5 and fig. 6, in the present embodiment, the lamp housing 4 includes a first housing 42 and a second housing 43 that are connected to each other, the first circuit board 51 is disposed in an inner cavity formed by the first housing 42 and the second housing 43, the first housing 42 is provided with a yielding groove 421, the yielding groove 421 communicates with the inner cavity and the outside formed by the first housing 42 and the second housing 43, at least a portion of the key 52 on the first circuit board 51 extends into the yielding groove 421, so that the key 52 faces the key cap 53, and the key 52 is limited on an inner peripheral wall of the yielding groove 421, thereby preventing the key 52 from being shifted in position.

Specifically, referring to fig. 6, in the embodiment, a fixing post 431 is disposed on the second housing 43, and the first circuit board 51 is fixed on the fixing post 431 by an external fastener, so as to prevent the first circuit board 51 from moving in an inner cavity formed by the first housing 42 and the second housing 43. Wherein, the fastener can be set up as the screw, also can set up as other fastening structure.

Further, referring to fig. 3 and fig. 7, in the present embodiment, a first locking ring 11 is locked at one end of the lamp tube 1, a circle of first step 12 is disposed on the inner circumferential wall of the lamp tube 1, and the first locking ring 11 is disposed beside the first step 12. The outer edge of 2 one sides of lamp stand is equipped with first protruding edge 22, first protruding edge 22 sets up on one side that lamp body 4 deviates from at lamp stand 2, first protruding edge 22 is spacing on first step 12, and first lock ring 11 supports tightly on one side that first protruding edge 22 deviates from first step 12, so that first protruding edge 22 supports tightly between first lock ring 11 and first step 12, thereby realize the fixed of lamp stand 2 in lamp section of thick bamboo 1, and one side that lamp stand 2 deviates from first lock ring 11 supports tightly with lamp body 4, thereby realize the fixed to lamp body 4.

Specifically, in the present embodiment, in order to enhance the connection strength between the first locking ring 11 and the lamp barrel 1, the inner circumferential wall of the first locking ring 11 forms a screw locking connection, and of course, the locking manner is not limited thereto.

Further, referring to fig. 2 and fig. 7, in the present embodiment, a battery 6 is disposed in the lamp tube 1, a thimble 511 is disposed on the first circuit board 51, the thimble 511 is disposed on an end of the first circuit board 51 away from the lamp holder 2, at least a portion of the thimble 511 extends out of the lamp housing 4 to abut against the battery 6, so as to achieve electrical connection between the battery 6 and the first circuit board 51, and the thimble 511 abuts against the battery 6, so as to enhance stability of electrical connection between the battery 6 and the first circuit board 51.

Further, referring to fig. 7, in the present embodiment, the lighting assembly 3 further includes a light cup 33 and a transparent member 34 sequentially disposed along the light emitting side of the lamp bead 32, the second locking ring 13 is locked at one end of the lamp cylinder 1, the transparent member 34 abuts against the inner side of the second locking ring 13 and faces the lamp bead 32, the light cup 33 is disposed between the transparent member 34 and the lamp source plate 31, and the light cup 33 covers the lamp bead 32.

Further, referring to fig. 7, in the present embodiment, the first gasket 14 is tightly abutted between the light cup 33 and the transparent member 34, the first gasket 14 is in an "L" shape, one end of the first gasket 14 is tightly abutted between the light cup 33 and the transparent member 34, and the first gasket 14 is tightly abutted between the outer peripheral wall of the light cup 33 and the inner peripheral wall of the lamp barrel 1. The outer edge of one end of the light cup 33 is provided with a second convex edge 331, the inner peripheral wall of the lamp cylinder 1 is provided with a circle of second steps 15, the second convex edge 331 abuts against the second steps 15, the other end of the first gasket 14 abuts against the second convex edge 331, so that the second convex edge 331 abuts against between the second steps 15 and the first gasket 14, the transparent piece 34 abuts against between the first gasket 14 and the second locking ring 13, and the second locking ring 13 is fixed in the lamp cylinder 1, thereby realizing the fixation of the light cup 33 and the transparency, the fixation does not need screws, and the disassembly and the assembly are very convenient.

Further, referring to fig. 7 and 8, in the embodiment, a second gasket 35 is disposed around the bead 32, a clearance hole 352 is disposed on the second gasket 35, the clearance hole 352 is a through hole, the second gasket 35 abuts against the light source plate 31, and the bead 32 is disposed in the clearance hole 352. And the outer edge of one end of the second gasket 35 is provided with a third convex edge 351, the third convex edge 351 abuts against the light source plate 31, and one end of the light cup 33 abuts against the third convex edge 351.

Further, referring to fig. 9 and fig. 10, in the present embodiment, a tail cover 71 is fastened on one end of the lamp barrel 1 away from the lamp holder 2, a second circuit board 71 is disposed in the tail cover 71, an elastic member 711 is disposed on the second circuit board 71, and the elastic member 711 abuts against the battery 6, so that the second circuit board 71 and the battery 6 are electrically connected. The second circuit board 71 is provided with a charging socket 72, and the charging socket 72 can be accessed by an external power supply to charge the battery 6.

Wherein the elastic member 711 is provided as a spring.

Specifically, in the present embodiment, the first circuit board 51 and the second circuit board 71 are both configured as PCB boards.

Specifically, in this embodiment, a bracket 75 and a third locking ring 76 are further disposed in the tail cover 71, the third locking ring 76 is locked in the tail cover 71, the charging socket 72 is fixed on the bracket 75, one end of the bracket 75 abuts against the third locking ring 76, and the other end abuts against the inner wall of the tail cover 71, so that the bracket 75 is fixed, and further the charging socket 72 is fixed.

Further, referring to fig. 9, in the present embodiment, a detachable charging cap 73 is disposed on the tail cover 71, a sealing sleeve 74 is sleeved outside one end of the charging socket 72, and the charging cap 73 elastically abuts against an inner peripheral wall of the sealing sleeve 74, so as to cooperate with the sealing sleeve 74 to achieve a waterproof and sealing effect on the charging socket 72.

The sealing sleeve 74 is a rubber sleeve or other sealing member, and the charging cap 73 is a silica gel sleeve, and is used for plugging the charging socket 72 when the battery 6 does not need to be charged, so that the dustproof and waterproof sealing effect is achieved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Torch, characterized in that it comprises:

a lamp barrel;

the lamp holder is fixed in the lamp barrel, and a limiting hole is formed in the lamp holder;

the lighting assembly comprises a lamp source plate and lamp beads arranged on the lamp source plate, and the lamp source plate is arranged on one side of the lamp holder;

the lamp shell is arranged in the lamp barrel and tightly propped against the other side of the lamp holder, a limiting post is arranged on the lamp shell, and the limiting post and the limiting hole form insertion fit;

the key assembly comprises a first circuit board, keys and a key cap, the first circuit board is fixed in the lamp shell and is electrically connected to the lamp source board, the keys are arranged on the first circuit board, at least part of the keys extend out of the lamp shell, and the key cap is arranged on the lamp barrel and is opposite to the keys.

2. The flashlight of claim 1, wherein three of the position-limiting posts are uniformly disposed on one end of the lamp housing, three of the position-limiting holes are disposed on the lamp holder, and each of the position-limiting posts and each of the position-limiting holes are in one-to-one correspondence to form a plug-in fit.

3. The flashlight of claim 1, wherein the housing includes a first housing and a second housing connected to each other, the first circuit board is disposed in an inner cavity defined by the first housing and the second housing, the first housing is formed with a recess communicating with the inner cavity, and the key extends at least partially into the recess.

4. The flashlight of claim 1, wherein a first locking ring is locked in the light cylinder, a circle of first steps is arranged on the inner peripheral wall of the light cylinder, a first convex edge is arranged on the outer edge of one side of the light holder, and the first convex edge abuts against and is tightly arranged between the first locking ring and the first steps.

5. Electrical flashlight as claimed in any one of claims 1-4, characterized in that a battery is provided in said light housing, said first circuit board being provided with a pin which at least partly protrudes outside said lamp housing to abut against said battery.

6. The flashlight of any one of claims 1-4, wherein the illumination assembly further includes a light cup and a transparent member disposed in sequence along the light-emitting side of the light bulb, a second locking ring is locked to one end of the light cylinder, the transparent member abuts against the inner side of the second locking ring, and the light cup is disposed between the transparent member and the light source plate.

7. The flashlight of claim 6, wherein a first gasket abuts between the light cup and the transparent member, the first gasket abuts between an outer peripheral wall of the light cup and an inner peripheral wall of the light cylinder, a second convex edge is arranged on an outer edge of one end of the light cup, a circle of second step is arranged on the inner peripheral wall of the light cylinder, and the second convex edge abuts against the second step.

8. The flashlight of claim 6, wherein a second gasket is disposed around the outer periphery of the lamp bead, the second gasket abuts against the lamp source plate, a third convex edge is disposed on an outer edge of one end of the second gasket, and one end of the light cup abuts against the third convex edge.

9. The flashlight of claim 5, wherein a tail cap is fastened to an end of the light cylinder away from the light holder, a second circuit board is disposed in the tail cap, an elastic member is disposed on the second circuit board, the elastic member abuts against the battery, and a charging socket for an external power source is electrically connected to the second circuit board.

10. The flashlight of claim 9, wherein the tail cover is provided with a removable charging cap, a sealing sleeve is sleeved on one end of the charging socket, and the charging cap is elastically abutted against the inner peripheral wall of the sealing sleeve.

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