CN210291473U

CN210291473U - Solar handheld lamp with battery cover capable of preventing battery cover from falling

Info

Publication number: CN210291473U
Application number: CN201921392034.4U
Authority: CN
Inventors: 祁良良
Original assignee: Ningbo Osls Appliance Co ltd
Current assignee: Ningbo Osls Appliance Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-04-10
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a solar handheld lamp with a dropping-proof battery cover, wherein a lamp cap is fixed at one end of a cylinder body, and a charging battery and a solar photovoltaic panel are embedded on a mounting plate on the cylinder body; a positioning sleeve is inserted into the other port of the barrel body, and a dry battery is positioned in the positioning sleeve; the side wall of the other port of the cylinder body is provided with an annular groove, the step position of the side wall of the annular groove is provided with an annular step, and the inner hole of the annular step is in threaded connection with the bottom of the positioning sleeve; an end cover is covered at the other end of the cylinder body, two L-shaped long rods are arranged on the bottom surface of the end cover, the L-shaped long rods are arranged between the outer side wall of the positioning sleeve and the side wall of the annular groove, a positioning convex ring is arranged on the outer side wall of the top end of the positioning sleeve, and the outer side of the positioning convex ring is attached to the inner side of the longitudinal part of the L-shaped long rod; a switching device is arranged in the cylinder body; the structure of the battery end cover is limited by the matching of the L-shaped long rod arranged on the end cover and the positioning convex ring on the positioning sleeve, so that the end cover used for positioning the battery is also connected to the cylinder body after being detached, and the end cover is prevented from being detached and lost.

Description

Solar handheld lamp with battery cover capable of preventing battery cover from falling

Technical Field

The utility model belongs to the technical field of the technique of solar lamp and specifically relates to a solar handheld lamps and lanterns that battery cover anti-drop.

Background

The flashlight is a handheld tool for emergency lighting and widely applied to family life and outdoor activities, the existing flashlight generally adopts a single dry battery mode for power supply, an end cover for fixing the dry battery is only fixed in a single threaded manner, the end cover is easy to lose after being detached (the end cover is detached to prevent the dry battery from running out of electricity and reduce the service life due to the fact that the anode and the cathode of the dry battery are in contact with metal sheets when the flashlight is not used), and the flashlight cannot be charged without a power supply and loses the lighting function when the flashlight is not used outdoors, so people develop a solar handheld lamp, but after the power supply of the solar battery is used up at night, solar charging cannot be carried out, and lighting cannot be lost; therefore, the solar flashlight which can prolong the lighting time of the flashlight after the electric quantity of the solar rechargeable battery is used up at night and can prevent the end cover from being lost after the end cover is detached from the flashlight body is urgently needed.

Disclosure of Invention

The utility model aims at solving the not enough of above-mentioned technique and design one kind and prolong flashlight illumination time again after solar charging cell's electric quantity is used up night, and still can realize that the end cover prevents the handheld lamps and lanterns of battery cover anti-drop that the end cover lost from demolising from the barrel after.

The utility model relates to a solar handheld lamp with anti-falling battery cover, which comprises a barrel, a lamp cap sleeve, a LED lamp plate and a heat dissipation block, wherein the LED lamp plate and the heat dissipation block are arranged in the lamp cap sleeve; a positioning sleeve is inserted into the other port of the barrel body, a dry battery is positioned in the positioning sleeve and is limited by a limiting convex ring at the port at the bottom end of the positioning sleeve; the side wall of the other port of the cylinder body is provided with an annular groove, the step position of the side wall of the annular groove is provided with an annular step, and the inner hole of the annular step is in threaded connection with the bottom of the positioning sleeve; an end cover is detachably covered at the other port of the barrel, two L-shaped long rods which are symmetrically arranged are arranged on the periphery of the bottom surface of the end cover, the L-shaped long rods are arranged between the outer side wall of the positioning sleeve and the side wall of the annular groove, a positioning convex ring is arranged on the outer side wall of the top end of the positioning sleeve, the outer side of the positioning convex ring is attached to the inner side of the longitudinal part of the L-shaped long rod, and the transverse part of the L-shaped long rod is limited by the; the barrel is internally provided with a switching device which is used for switching between the dry battery and the rechargeable battery to supply power to the LED lamp panel.

Further preferably, the switching device comprises a metal overlapping plate, a T-shaped deflector rod and an H-shaped metal contact element, and a through hole is formed in the position, located on the rechargeable battery, of the cylinder body; one end of the metal lapping plate penetrates through the through hole and then is connected with the rechargeable battery, and the other end of the metal lapping plate is positioned in the cylinder; the cylinder is provided with a first elongated hole communicated with the space in the cylinder; the transverse part of the T-shaped deflector rod is arranged in the first elongated hole, the outer side wall of the transverse part of the T-shaped deflector rod is provided with positioning rods at two mutually corresponding positions, and the positioning rods are inserted into the positioning holes in the side wall of the first elongated hole; the longitudinal part of the T-shaped deflector rod is positioned in the cylinder body, and the top end of the longitudinal part of the T-shaped deflector rod is fixed with an H-shaped metal contact element; and sliding the T-shaped shift lever to enable the H-shaped metal contact piece to be in contact with the metal bridging piece or the positive pole of the dry battery.

Preferably, the outer opening edge of the cylinder body at the position of the long hole is provided with a long groove, a cover plate is embedded and fixed in the long groove, the bottom surface of the long groove and the bottom surface of the cover plate are respectively provided with long semicircular grooves which are symmetrically arranged, and the two symmetrically arranged long semicircular grooves form a positioning hole on one side wall of the long hole; the cover plate is arranged in a second elongated hole corresponding to the first elongated hole; the outer side of the transverse part of the T-shaped deflector rod extends out of the outside through the second elongated hole.

Preferably, the lamp holder further comprises a light reflecting bowl and a light transmitting plate, the top port of the lamp holder sleeve is sleeved on one port of the barrel and then is fixedly connected through threads, the side wall of the bottom port of the lamp holder sleeve is provided with a fixed ring body, the light reflecting bowl and the light transmitting plate are positioned between the fixed ring body and the heat dissipation block, and the light transmitting plate is attached to the fixed ring body; the large-caliber end of the reflecting bowl is abutted against the light-transmitting plate, and the small-caliber end of the reflecting bowl is abutted against the heat dissipation block; the LED lamp panel is positioned in the small-caliber port of the reflector; the heat dissipation block is fixed through the spiro union of lamp holder cover and utilizes the bowl of putting light to suppress fixedly.

Further preferably, the inner side wall of the lamp holder sleeve is provided with positioning blocks at two corresponding positions, and the end parts of the positioning blocks are abutted against the heat dissipation block.

Preferably, the metal strap positioned in the cylinder has an elastic metal piece obliquely arranged at one end thereof, and the elastic metal piece and the metal strap are integrally combined with each other.

Further preferably, the outer side of the barrel body is provided with a handle, and the outer side surface of the handle at the position of the transverse rod is a large-area plane.

The utility model relates to a solar handheld lamp with a dropping-proof battery cover, which is structurally characterized in that an L-shaped long rod arranged on an end cover is matched with a positioning convex ring on a positioning sleeve for limiting, so that the end cover used for positioning the battery is also connected to a cylinder body after being dismantled, and the end cover is prevented from being lost due to dismantling; meanwhile, the H-shaped metal contact piece moves along with the movement of the T-shaped shifting rod, so that the power supply of the rechargeable battery or the power supply of the dry battery is switched according to the overlapping connection of the H-shaped metal contact piece and the rechargeable battery or the overlapping connection of the dry battery, the lighting time of the solar handheld lamp is prolonged, and the solar handheld lamp is particularly suitable for emergency situations.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

fig. 2 is a schematic structural view of the heat dissipating aluminum block of embodiment 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 and 2, the solar handheld lamp with the anti-drop battery cover described in this embodiment includes a barrel 1, a lamp cap 2, and an LED lamp panel 6 and a heat dissipation block 5 disposed in the lamp cap 2, the LED lamp panel 6 is fixed on the front side of the heat dissipation block 5, the lamp cap 2 and the heat dissipation block 5 are both fixed at one port of the barrel 1, an installation plate 14 is fixed on the outer side wall of the barrel 1, a rechargeable battery 16 and a solar photovoltaic panel 15 are respectively embedded on the upper side and the lower side of the installation plate 14, and the solar photovoltaic panel supplies power to the rechargeable battery; a positioning sleeve 4 is inserted into the other port of the barrel body 1, a dry battery 10 is positioned in the positioning sleeve 4, and the dry battery is limited by a limiting convex ring 41 at the bottom port of the positioning sleeve 4; the side wall of the other port of the cylinder body 1 is provided with a ring groove 11, the step 111 position of the side wall of the ring groove 11 is provided with an annular step 112, and the inner hole of the annular step 12 is in threaded connection with the bottom of the positioning sleeve 4; the other end opening of the barrel 1 is fixedly connected with an end cover 3 through threads, two L-shaped long rods 31 which are symmetrically arranged are arranged on the periphery side of the bottom surface of the end cover 3, the L-shaped long rods 31 are arranged between the outer side wall of a positioning sleeve 4 and the side wall of a ring groove 11, a positioning convex ring 42 is arranged on the outer side wall of the top end of the positioning sleeve 4, the outer side of the positioning convex ring 42 is attached to the inner side of the longitudinal part of the L-shaped long rod 31, and the transverse part of the L-shaped long rod 31 is; the barrel 1 is internally provided with a switching device 9 for switching between a dry battery 10 and a rechargeable battery 16 to supply power to the LED lamp panel; the rechargeable battery can be a lead-acid battery or an alkaline nickel-cadmium battery. The radiating block is a radiating aluminum block, and Y-shaped radiating fins are arranged on the periphery of the radiating aluminum block.

The switching device 9 designed for facilitating switching between the dry battery and the rechargeable battery comprises a metal strap 95, a T-shaped shift lever 91 and an H-shaped metal contact 94, and the cylinder body 1 is provided with a through hole 96 at the position of the rechargeable battery 16; one end of the metal strap 95 penetrates through the through hole 96 and then is connected with the rechargeable battery 16, and the other end of the metal strap is positioned in the barrel 1; the cylinder 1 is provided with a first elongated hole 12 communicated with the space in the cylinder 1; the transverse part of the T-shaped deflector rod 91 is arranged in the first elongated hole 12, the two corresponding positions on the outer side wall of the transverse part are provided with positioning rods 92, and the positioning rods 92 are inserted into the positioning holes 121 on the side wall of the first elongated hole 12; the longitudinal part of the T-shaped deflector rod 91 is positioned in the cylinder 1, and the top end of the longitudinal part is fixed with an H-shaped metal contact element 94; sliding the T-shaped shift lever 91 so that the H-shaped metal contact 94 contacts the metal strap 95 or the positive electrode of the dry cell 10; a metal sheet 13 is positioned between the end cover 3 and the negative electrode of the dry battery 10, the metal sheet 13 is tightly attached to the negative electrode of the dry battery 10 through the end cover 3, the negative electrodes of the metal sheet 13 and the rechargeable battery 16 are connected with the LED lamp panel 6, the H-shaped metal contact 94 is connected with the LED lamp panel 6, and the metal overlapping piece 95 is connected with the positive electrode of the rechargeable battery 16. The length of the L-shaped long rod is longer than that of the dry battery.

The design principle of the structure is as follows: if the rechargeable battery is used for supplying power firstly and the electric quantity of the rechargeable battery is used up, the T-shaped deflector rod is shifted upwards at the moment to promote the H-shaped metal contact element to be in contact with the anode of the dry battery, so that the LED lamp panel is powered by the dry battery and is lightened; if the dry battery is used for supplying power firstly and the electric quantity of the dry battery is used up, the T-shaped deflector rod is shifted downwards at the moment to promote the H-shaped metal contact element to be in contact with the metal lapping element, so that the LED lamp panel is powered by the rechargeable battery and is lightened; under the condition of not using the solar handheld lamp, the end cover is unscrewed, so that the metal sheet on the negative electrode of the dry battery is removed, and the condition that the service life of the dry battery is reduced due to the fact that the positive electrode and the negative electrode of the dry battery are contacted with the metal piece to cause the power running of the dry battery is prevented; and the L-shaped long rod is matched with the positioning convex ring on the positioning sleeve under the limiting action so that the end cover for positioning the battery is also connected to the cylinder body after being detached, and the end cover is prevented from being detached and lost.

In this embodiment, the outer opening edge of the cylinder 1 located at the first 12 position of the elongated hole is provided with an elongated slot 17, a cover plate 93 is embedded and fixed in the elongated slot 17, the bottom surface of the elongated slot 17 and the bottom surface of the cover plate 93 are both provided with elongated semicircular slots symmetrically arranged, and the two symmetrically arranged elongated semicircular slots form a positioning hole 121 on the side wall of the elongated hole; the cover plate 93 is arranged on a second elongated hole 931 corresponding to the first elongated hole 12; the outside of the transverse portion of the T-shaped lever 91 extends out through the second elongated hole 931. The structure of the T-shaped deflector rod enables the T-shaped deflector rod to be mounted more conveniently; the cover plate is fixed through screws.

In this embodiment, the lamp holder further comprises a light reflecting bowl 8 and a light transmitting plate 7, wherein the top port of the lamp holder sleeve is sleeved on one port of the barrel and then is fixedly connected through threads, the side wall of the bottom port of the lamp holder sleeve is provided with a fixed ring body 21, the light reflecting bowl and the light transmitting plate are located between the fixed ring body and the heat dissipation block, and the light transmitting plate is attached to the fixed ring body; the large-caliber end of the reflecting bowl is abutted against the light-transmitting plate, and the small-caliber end of the reflecting bowl is abutted against the heat dissipation block; the LED lamp panel is positioned in the small-caliber port of the reflector; the heat dissipation block is fixed through the spiro union of lamp holder cover and utilizes the bowl of putting light to suppress fixedly. The structure of the LED lamp enables the lighting effect of the lamp to be better, and the LED lamp panel and the radiating block are convenient to mount and fix.

In this embodiment, the positioning blocks 22 are disposed at two corresponding positions on the inner sidewall of the lamp cap 2, and the end portions of the positioning blocks 22 are abutted against the heat dissipation block 5. The positioning of the radiating block is reliable.

In this embodiment, the elastic metal piece 951 is obliquely arranged at one end of the metal strap 95 located in the cylinder 1, and the elastic metal piece 951 and the metal strap 95 are integrally combined with each other. The structure is convenient for the contact and lap joint of the H-shaped metal contact sheet.

In this embodiment, the outer side of the barrel 1 is provided with a handle 18, and the outer side of the handle 18 at the position of the transverse rod is a large-area plane. The structure of the utility model is convenient for holding by hand and is convenient for placing on a plane by utilizing the handle when not in use.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A solar handheld lamp with a dropping-proof battery cover is characterized by comprising a barrel, a lamp cap sleeve, an LED lamp plate and a heat dissipation block, wherein the LED lamp plate and the heat dissipation block are arranged in the lamp cap sleeve; a positioning sleeve is inserted into the other port of the barrel body, a dry battery is positioned in the positioning sleeve and is limited by a limiting convex ring at the port at the bottom end of the positioning sleeve; the side wall of the other port of the cylinder body is provided with an annular groove, the step position of the side wall of the annular groove is provided with an annular step, and the inner hole of the annular step is in threaded connection with the bottom of the positioning sleeve; an end cover is detachably covered at the other port of the barrel, two L-shaped long rods which are symmetrically arranged are arranged on the periphery of the bottom surface of the end cover, the L-shaped long rods are arranged between the outer side wall of the positioning sleeve and the side wall of the annular groove, a positioning convex ring is arranged on the outer side wall of the top end of the positioning sleeve, the outer side of the positioning convex ring is attached to the inner side of the longitudinal part of the L-shaped long rod, and the transverse part of the L-shaped long rod is limited by the; the barrel is internally provided with a switching device which is used for switching between the dry battery and the rechargeable battery to supply power to the LED lamp panel.

2. The solar hand lamp with the battery cover preventing the battery cover from falling down as claimed in claim 1, wherein the switching device comprises a metal strap, a T-shaped deflector rod and an H-shaped metal contact piece, and a through hole is formed in the cylinder body at the position of the rechargeable battery; one end of the metal lapping plate penetrates through the through hole and then is connected with the rechargeable battery, and the other end of the metal lapping plate is positioned in the cylinder; the cylinder is provided with a first elongated hole communicated with the space in the cylinder; the transverse part of the T-shaped deflector rod is arranged in the first elongated hole, the outer side wall of the transverse part of the T-shaped deflector rod is provided with positioning rods at two mutually corresponding positions, and the positioning rods are inserted into the positioning holes in the side wall of the first elongated hole; the longitudinal part of the T-shaped deflector rod is positioned in the cylinder body, and the top end of the longitudinal part of the T-shaped deflector rod is fixed with an H-shaped metal contact element; and sliding the T-shaped shift lever to enable the H-shaped metal contact piece to be in contact with the metal bridging piece or the positive pole of the dry battery.

3. The solar handheld lamp with the anti-falling battery cover as claimed in claim 2, wherein the barrel is provided with an elongated groove at the outer opening edge at the position of the elongated hole, a cover plate is embedded and fixed in the elongated groove, the bottom surface of the elongated groove and the bottom surface of the cover plate are provided with elongated semicircular grooves which are symmetrically arranged, and the two symmetrically arranged elongated semicircular grooves form positioning holes at one side wall of the elongated hole; the cover plate is arranged in a second elongated hole corresponding to the first elongated hole; the outer side of the transverse part of the T-shaped deflector rod extends out of the outside through the second elongated hole.

4. The solar handheld lamp with the anti-falling battery cover as claimed in claim 1, further comprising a light reflecting bowl and a light transmitting plate, wherein the top port of the lamp cap sleeve is sleeved on one port of the barrel and then is fixedly connected with the one port through threads, the side wall of the bottom port of the lamp cap sleeve is provided with a fixed ring body, the light reflecting bowl and the light transmitting plate are located between the fixed ring body and the heat dissipation block, and the light transmitting plate is attached to the fixed ring body; the large-caliber end of the reflecting bowl is abutted against the light-transmitting plate, and the small-caliber end of the reflecting bowl is abutted against the heat dissipation block; the LED lamp panel is positioned in the small-caliber port of the reflector; the heat dissipation block is fixed through the spiro union of lamp holder cover and utilizes the bowl of putting light to suppress fixedly.

5. The solar handheld lamp with the battery cover prevented from falling down as claimed in claim 4, wherein the inner side wall of the lamp cap sleeve is provided with positioning blocks at two corresponding positions, and the end parts of the positioning blocks are abutted against the heat dissipation blocks.

6. The solar hand lamp with the battery cover preventing the battery cover from falling as claimed in claim 1, wherein one end of the metal strap inside the cylinder is provided with an elastic metal sheet which is obliquely arranged, and the elastic metal sheet and the metal strap are combined with each other to form an integral structure.

7. The solar handheld lamp with the battery cover preventing the battery cover from falling down as claimed in claim 1, wherein the outer side of the cylinder body is provided with a handle, and the outer side of the position of the transverse rod of the handle is a large-area plane.