CN201875437U - Waterproof oscillating flashlight - Google Patents

Abstract

The utility model discloses a waterproof oscillating flashlight, which comprises a lamp cap for holding a lighting element, a flashlight body for holding a battery, and a button switch. The lamp cap and the flashlight body are hinged by a rotating shaft; a wire leading hole for a power wire to penetrate through is arranged on the rotating shaft; the lighting element in the lamp cap, the battery in the flashlight body, and the button switch are electrically connected by the power wire which penetrates through the wire leading hole to form an electric loop; therefore, the power wire is protected, and is hard to generate fatigue fracture; and moreover, phenomenon like bad contact can also be avoided.

Description

waterproof shaking head flashlight

technical field

The utility model relates to a flashlight, in particular to a waterproof shaking head flashlight.

Background technique

Common flashlights currently on the market generally have a simple threaded connection between the lamp cap and the barrel body, and do not have the function of rotating the lamp cap angle; and for some products with rotatable lamp caps, the wire connection of the rotating part is not properly protected. The part structure device of the wire is often prone to fatigue and fracture after a long time of use, resulting in poor contact and other phenomena, and generally does not have the functions of waterproof and magnetic adsorption; The required position angle may be prone to moisture failure, so the adaptability of use is greatly limited, causing a lot of inconvenience to users.

Contents of the invention

The purpose of the utility model is a waterproof shaking head flashlight with a rotatable lamp head, reliable conduction and long practical life. The flashlight is suitable for use in various indoor and outdoor occasions and in various weather environments.

The purpose of this utility model is achieved through the following technical solutions: a waterproof shaking head flashlight, which includes a lamp cap for containing light-emitting elements, a barrel body for containing batteries, and a button switch. The lamp cap and barrel body are hinged by a rotating shaft, so The above-mentioned rotating shaft is provided with a lead hole through which a power supply wire passes, and the light-emitting element in the lamp cap, the battery in the cylinder body and the button switch are electrically connected through the wire passing through the lead hole to form an electric circuit.

The rotating shaft includes a first shaft sleeve fixed at the connecting end of the lamp cap, a second shaft sleeve fixed at the connecting end of the cylinder body, and a fixed shaft fixed in the first or second shaft sleeve. The first or second shaft The sleeve is rotatably installed on the fixed shaft, and the sleeve rotatably installed on the fixed shaft can rotate around the fixed shaft relative to the other sleeve; the junction of the two sleeves is provided with a waterproof sealing ring; the shafts Both the sleeve and the fixed shaft are provided with lead holes.

The fixed shaft is hollow, and one side of the shaft body is provided with two lead holes for power supply wires to pass through, and the two ends of the other side of the shaft body are half notches, so that the wires connecting the light emitting element, the push button switch and the battery pass through.

The inner wall of the lead hole is embedded with a silicone plug, and the wires pass through the silicone plug to fix and protect the wires, and ensure that the wires pass through the cylinder body and the lamp holder smoothly for wire connection.

The connecting end of the lamp head has an arc-shaped recess, and a compression spring is arranged in the arc-shaped recess, and the free end of the spring is fixedly connected to the positioning block; the outer wall of the second shaft sleeve on the connecting end of the barrel There are gear-type continuous positioning grooves on the top, and the positioning block is stuck in one of the positioning grooves with the rotation of the rotating shaft, so that the lamp head can be positioned at any angle from 0 to 90 degrees.

The cylinder body is divided into a small cylinder body and a large cylinder body for accommodating the battery, one end of the small cylinder body is hinged with the lamp cap, the other end is screwed with the large cylinder body, and a sealing ring is provided at the junction of the small cylinder body and the large cylinder body; The small cylinder body is provided with a switch plate for installing a button switch, and the switch plate is provided with a charging socket connected to the outside through the charging jack on the small cylinder body, and a charging socket is provided on the outer wall of the small cylinder body accordingly build.

The light-emitting elements in the lamp head include white LED lamps and red LED lamp groups, and one of them is controlled by a button switch to emit light.

The battery adopts a lithium battery or a dry battery pack, and the lithium battery or a dry battery pack is installed in the cylinder body through a battery bracket.

A powerful magnet is arranged at the bottom of the cylinder body, which can overcome the gravity of the entire flashlight and make the flashlight adsorb on the steel-like metal surface at any angle.

Compared with the prior art, the utility model has the following significant advantages:

1. The utility model is provided with a lead hole for the power supply wire to pass through on the rotating shaft, and the light-emitting element in the lamp head, the battery in the cylinder body and the button switch are connected by the wire passing through the lead hole to form an electrical circuit. Thereby protecting the wire, making it not easy to be fatigued and broken, and avoiding poor contact and the like.

2. The utility model is equipped with waterproof sealant cover or silica gel plug on the details of the lamp head, the joint of the small cylinder body and the large cylinder body, and the rotating shaft, so as to effectively prevent short-circuit failure caused by rain and water immersion. It is especially suitable for outdoor occasions under various severe weather conditions.

3. The utility model adopts the angle positioning function between the rotating lamp head and the small cylinder body, and is equipped with a spring pressing gear type contact structure, so that the user has a good manual positioning feeling when rotating the lamp head.

4. The utility model can be powered by rechargeable batteries or alkaline dry batteries for lighting, and the continuous strong lighting time can reach more than 8 hours when the rechargeable batteries are fully charged.

5. The bottom of the barrel body of the utility model is equipped with a powerful magnet that can overcome the gravity of the entire flashlight, so that the flashlight can be adsorbed on the surface of iron and steel at any angle. Users can use the adsorption function at the bottom to attach the flashlight to steel-like vertical surfaces or surfaces with any angle, and adjust the irradiation angle of the lamp head, so that users can obtain the required lighting in various occasions without holding the flashlight.

6. The utility model has a wide range of applications, and is especially suitable for use in workplaces where the working environment is narrow and it is inconvenient for users to hold the flashlight by hand.

Description of drawings

Fig. 1 is an exploded view of the rotating part of the lamp cap of the flashlight of the present invention;

Fig. 2 is the connection schematic diagram of the switch board and the fixed shaft of the flashlight of the present invention;

Fig. 3 is a schematic diagram of the rotation of the lamp cap of the flashlight of the present invention;

Fig. 4 is a schematic diagram of the structure of the lamp head of the flashlight of the present invention;

Fig. 5 is an exploded view of the battery assembly part of the flashlight of the present invention;

Fig. 6 is an exploded view of the structure of the alkaline dry battery assembly.

Detailed ways

The utility model is elaborated below in conjunction with accompanying drawing:

The waterproof flashlight with a rotatable lamp head shown in Figures 1 to 5 is an embodiment of the present invention. It includes a lamp holder for accommodating light-emitting elements and a cylinder body for accommodating a battery 27. The axis of the flashlight is installed on the connecting part of the lamp head and the cylinder body. The lamp head can rotate around the axis of the rotating shaft within the range of 0-90 degrees to adjust the direction of light irradiation.

As shown in Figure 1, the rotating shaft is composed of two first shaft sleeves 32 integrally formed with the connection end of the lamp cap, a second shaft sleeve 17 integrally formed at the connection end of the cylinder body, and a fixed shaft 25 with protective and shielded wires. . The two first sleeves 32 respectively support both ends of the fixed shaft 25 . The second shaft sleeve 17 is located between the two first shaft sleeves 32 , is rotatably mounted on the fixed shaft 25 , and supports the middle of the fixed shaft 25 . The fixed shaft 25 is hollow, wherein the middle part of the shaft body on one side offers two lead-in holes through which the power supply lines pass, and the two ends of the shaft body on the other side have a half gap. The fixed shaft 25 is provided with a card slot on the shaft body on the side where the lead hole is provided, and a card block is provided on the corresponding position on the inner side wall of the two first bushings 32, and the card slot of the fixed shaft 25 is engaged with the card block. The fixed shaft 25 is fixed in the two first sleeves 32 . The second sleeve 17 can rotate around the fixed axis relative to the first sleeve 32 . A waterproof sealing ring (not shown in the figure) is provided at the rotational joint between the second shaft sleeve 17 and the first shaft sleeve 32 . The outer ends of the two first bushings 32 are respectively provided with rubber covers 9 .

There is an arc-shaped recess at the connecting end of the lamp head, and a square hole is set in the arc-shaped recess, and a positioning spring 10 is arranged axially in the hole. The bottom of the positioning block 11 sliding back and forth is connected, and the head of the positioning block 11 is wedge-shaped, and the positioning block can be made with rubber blocks. Correspondingly, a gear-type continuous positioning groove is provided on the outer wall of the bearing on the connecting end of the cylinder body, as shown in Figure 3, when the lamp head is rotating, the positioning block 11 is stuck in the positioning groove under the action of the positioning spring, and the lamp head Positioned at an angle of 0 to 90 degrees. When rotating, due to the active force of the positioning spring 11, the positioning rubber block 11 and the small cylinder body 12 produce rolling friction so that people have a comfortable and natural manual positioning feeling.

As shown in Figures 1, 4, 5 and 6, the body of the flashlight is divided into a small body 12 and a large body 30 for accommodating the battery. A sealing ring (not shown) is provided at the junction of the cylinder body 12 and the large cylinder body 30 to prevent water from entering the cylinder body. The small tube body 12 is provided with a switch plate 24 for installing the button switch 19, and the switch plate 24 is connected to the PCB board. The button switch 19 stretches out of the small cylinder body 12, and the button 21 is sleeved on the button switch 19. The switch plate 24 is provided with a charging socket 20 that communicates with the outside through the charging jack 35 on the small cylinder body 12, and the lithium battery can be charged by inserting a matching charging plug. Correspondingly, a charging socket is provided on the outer wall of the small cylinder body 12 Cover 13. On the switch plate 24, a two-color LED lamp 33 for charging indication is also arranged, which is red when charging and blue when charging is completed. A powerful magnet 29 sufficient to overcome the gravity of the entire flashlight is set at the bottom of the large barrel body 30, so that the flashlight can be adsorbed on a steel-like metal surface at any angle. A battery support 31 is detachably installed in the large cylinder body 30, and the battery support 31 is provided with copper contacts 26 for connecting the positive and negative poles of the battery. The lithium battery 27 is installed in the battery holder 31 . Can take out when lithium battery 27 electric quantity is not enough, refill in lithium battery support 31 with alkaline dry cell assembly 28 and also can power supply lighting equally.

The lamp cap includes a lamp cap 1 with a transparent lens 3 and a housing 8 that is screwed to the lamp cap 1, and a rubber sealing ring 2 is provided at the joint between the shell 8 and the lamp cap 1 and the joint between the transparent lens 3 and the lamp cap 1 . The light-emitting elements inside the lamp cap adopt red LED lamp assembly 4 and white light high-power LED lamp assembly 7 . A reflective cup 5 is installed in the lamp cap shell 8, a white high-power LED lamp assembly 7 is installed in the reflective cup 5, and a convex mirror 6 for concentrating light is arranged on the white high-power LED lamp assembly 7. The red LED lamp assembly 4 is installed on the circumference of the reflective cup 5 . The positive electrodes of the white high-power LED lamp assembly 7 and the red LED lamp assembly 4 are respectively connected to the positive electrode of the battery 27 through wires, and the negative electrodes are respectively connected to the negative electrode 22 of the PCB board through wires. The negative pole 22 of the PCB board is the copper foil on its edge, and the middle part of the PCB board is provided with a small spring 23 connected to the positive pole of the battery via a button switch 19, and the negative pole 22 of the PCB board is in contact with the copper contact piece 26 of the negative pole of the battery.

The electric wire that connects battery 27, luminescent element and push button switch 19 is all fixed with the silica gel plug of tool fixing protective effect embedded in the lead hole. Wherein the electric wire 14 and the electric wire 15 pass through the silica gel plug 34 and the silica gel plug 18, and the electric wire 16 passes through the silica gel plug 34' and the silica gel plug 18'. The electric wire is welded through the switch plate 24. When in use, the positive pole of the rechargeable battery 27 is connected through the control of the button switch 19 through the switch plate 24 and the small spring 23 and then connected with the high-brightness white light high-power LED lamp assembly 07 and the red light in the lamp holder. The positive pole of the LED lamp assembly 04 is connected, and the negative pole of the battery is connected with the copper and platinum on the edge of the negative pole 22 of the PCB board through the copper contact piece 26 and then connected with the switch plate 24 to form a power supply lighting switch conversion circuit.

In the above implementation, the rotating shaft can also be provided with a slot at the corresponding position on the inner wall of the second shaft sleeve 17, and the block of the fixed shaft 25 is arranged at the corresponding position to engage with the slot, thereby being fixed in the second shaft sleeve 17, two The first shaft sleeves 32 are movably fitted on both ends of the fixed shaft 25 , so that the two first shaft sleeves 32 rotate around the fixed shaft 25 relative to the second shaft sleeve 17 .

In the utility model, the rotating shaft can also be composed of a first shaft sleeve 32 fixed at the connecting end of the lamp head, a second shaft sleeve 17 fixed at the connecting end of the cylinder body, and a fixed shaft 25, and the fixed shaft 25 is fixed on the first shaft sleeve. 32 , the second shaft sleeve 17 is rotatably mounted on the fixed shaft 25 , and the second shaft sleeve 17 can rotate around the fixed shaft 25 relative to the first shaft sleeve 32 . Or the fixed shaft 25 is fixed in the second shaft sleeve 17 , the first shaft sleeve 32 is rotatably mounted on the fixed shaft 25 , and the first shaft sleeve 32 can rotate around the fixed shaft 25 relative to the second shaft sleeve 17 . The mutual fixing method between the above-mentioned shaft sleeve and the fixed shaft can also adopt other commonly used fixing methods.

The above-mentioned embodiments are only preferred implementations of the present utility model, but the implementation of the present utility model is not limited thereto. According to the above-mentioned content of the present utility model, according to common technical knowledge and conventional means in the art, without departing from the above-mentioned features of the utility model Under the premise of the basic technical idea, the utility model makes other modifications, replacements or changes in various forms, all of which realize the purpose of the utility model.

Claims (9)

1. waterproof flashlight of shaking the head, it comprises the lamp holder that holds light-emitting component, the stack shell that holds battery and press button, described lamp holder and stack shell are hinged by turning cylinder, it is characterized in that, have the fairlead that supply lines passes on the described turning cylinder, light-emitting component in the described lamp holder, the battery in the stack shell and press button are electrically connected by the electric wire that passes fairlead, constitute electric loop.

2. the waterproof according to claim 1 flashlight of shaking the head, it is characterized in that, described turning cylinder comprises first axle sleeve that is fixed on the lamp holder link, be fixed on second axle sleeve of stack shell link and be fixed in fixed axis in first or second axle sleeve, described first or second axle sleeve is rotatable to be installed on the fixed axis, and the wherein rotatable axle sleeve that is installed on the fixed axis can rotate with respect to another axle sleeve around fixed axis; Described diaxon cover joint is provided with waterproof grommet; Described each axle sleeve and fixed axis are equipped with fairlead.

3. the waterproof according to claim 1 and 2 flashlight of shaking the head is characterized in that described fixed axis is hollow, and wherein a side shaft is offered the fairlead that two supply lines pass on one's body, and the two ends of opposite side axle body are half of breach.

4. the waterproof according to claim 3 flashlight of shaking the head is characterized in that described fairlead inwall is embedded with silica gel plug, and lead-in wire is through in the silica gel plug.

5. the waterproof according to claim 1 flashlight of shaking the head is characterized in that described lamp holder link has the arc recess, is provided with the compression spring in described arc recess, the fixedly connected locating piece of the free end of this spring; The second axle sleeve lateral wall on the described stack shell link is provided with the continuous locating slot of gear type, and locating piece is stuck in one of them locating slot with the rotation of turning cylinder, with lamp holder be positioned at 0～90 the degree arbitrarily angled on.

6. the waterproof according to claim 1 flashlight of shaking the head, it is characterized in that described stack shell is divided into small drum body and holds the big stack shell of battery, an end and the lamp holder of described small drum body are hinged, the other end is threaded with big stack shell, establishes sealing ring at small drum body and big stack shell joint; In described small drum body, be provided with the switchboard that press button is installed, and be provided with on the described switchboard, correspondingly on the small drum body lateral wall, establish the charging socket lid by the charging jack on the small drum body and the charging socket of external communications.

7. the waterproof according to claim 1 flashlight of shaking the head is characterized in that, the light-emitting component in the described lamp holder comprises white LED lamp and red-light LED lamp group, by press button control select wherein one group luminous.

8. the waterproof according to claim 1 flashlight of shaking the head is characterized in that, described battery adopts lithium battery or dry cell batteries, and described lithium battery or dry cell batteries are installed in the stack shell by battery bracket.

9. the waterproof according to claim 1 flashlight of shaking the head is characterized in that, is provided with at place, described stack shell bottom to be used to make flashlight to be adsorbed on strong magnets on any angular position metal surface.

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