Lamp

DE202024106114U1Active Publication Date: 2025-04-10YUYAO YUCHANG ELECTRICAL APPLIANCE
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Patent Information

Application Number
DE202024106114
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2023-10-27
Filing Date
2024-10-24
Publication Date
2025-04-10
Estimated Expiration
2034-10-31

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Abstract

Lamp, characterized in that it comprises a housing (1), a battery board assembly (2), a light source assembly (4) and a switch cap assembly (5); wherein the housing (1) comprises a first receiving chamber (101) and a second receiving chamber (102), the first receiving chamber (101) being connected to the second receiving chamber (102); wherein the battery board assembly (2) is provided within the first receiving chamber (101); wherein the switch cap assembly (5) is partially connected to the second receiving chamber (102) after the switch cap assembly (5) is provided inside the first receiving chamber (101); wherein the light source assembly (4) is provided in the opening of the first receiving chamber (101); wherein the battery board assembly (2) is electrically connected to the light source assembly (4) so ​​that the battery board assembly (2) can supply current to the light source assembly (4).
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Description

TECHNICAL FIELDThe present invention relates to the field of lighting technology, in particular a lamp.PRIOR ARTLamps are all lighting tools divided into flashlights, chandeliers, desk lamps, wall lights, stand lamps, etc., relate to light transmission, distribution and change of distribution of the light source, lighting equipment including, in addition to the source of all necessary for mounting and protecting all parts for the light source, and with the power supply to the necessary line, accessories. Work lights are one type of lamps, work lights are suitable for car repairs, night work, maintenance and repair, rescue and disaster assistance, and other mobile lighting requirements on site. Since the existing structure of the telescopic lamp or flashlight is small, installation is cumbersome, working efficiency is low, installation cannot be performed quickly, and further improvement is required.CONTENT OF THE PRESENT INVENTIONThe object to be solved by the present invention is to provide a lamp which solves the problems of the prior art, in which installation is inconvenient, working efficiency of the worker is low, and rapid installation cannot be realized.To solve the above problems, the present invention provides a lamp comprising a housing, a battery board assembly, a light source assembly, and a switch cap assembly, the housing comprising a first accommodation chamber and a second accommodation chamber, the first accommodation chamber being connected to the second accommodation chamber, the battery board assembly being provided within the first accommodation chamber, the switch cap assembly being partially connected to the second accommodation chamber after the switch cap assembly is provided inside the first accommodation chamber, the light source assembly being provided in the opening of the first accommodation chamber, the battery board assembly being electrically connected to the light source assembly so that the battery board assembly can supply power to the light source assembly.Preferably, the battery board assembly includes a seat body, a jack, a circuit board, a switch, and a battery, wherein the jack and the switch are provided on the circuit board, wherein the battery is electrically connected to the circuit board, and wherein both the circuit board and the battery may be respectively provided on the seat body.Preferably, the seat body is semicircular, and the seat body is provided with a third accommodation chamber for accommodating the battery, and the seat body and the circuit board cooperate with each other through protrusions and notches to enable positioning.Preferably, the switching cap assembly comprises a cap body, a switch lever and a switch pad, wherein the switch lever is disposed on a first through hole of the switch pad, and wherein the upper end of the switch lever abuts the cap body, wherein the cap body is disposed on the switch pad and the outer wall of the cap body fits within the second accommodation chamber.Preferably, the switch pad is in the form of a semicircle, and the cap body is made of soft rubber.Preferably, the light source assembly includes a cylinder head, a magnet, a lens, a lamp plate, and a lamp bulb, wherein the lamp bulb is provided on the lamp plate, and wherein the magnet, the lens, and the lamp plate are sequentially provided on the fourth accommodation chamber of the cylinder head, and wherein the cylinder head is locked to the housing.Preferably, the lens and the cylinder head are connected to each other by protrusions and notches, and the lens and the lamp plate are connected to each other by protrusions and through holes.Preferably, the lamp further comprises a sealing ring.Preferably, the lamp further comprises a charging cap.Preferably, the battery in the battery board assembly is rechargeable.Preferably, it further comprises a hose, a telescopic tube and a handle, wherein an upper end of the hose is attached to the housing and a lower end is attached to the telescopic tube, and wherein a lower end of the telescopic tube is attached to the handle.Preferably, the lamp further comprises a connection tube, wherein the connection tube is hollow, and wherein the connection tube is fixed to the upper end portion of the telescopic tube, and wherein the hose passes through the connection tube.Preferably, round corners are provided at the upper end and the lower end of the inner wall of the connecting pipe.The present invention has the following advantageous effects:The lamp of the present invention is modular in construction, easy to assemble, easy to install, and has good sealing, which greatly improves the efficiency of installation.BRIEF DESCRIPTION OF THE DRAWINGSFIG. 1 is an exploded view of a lamp according to an embodiment of the present invention; FIG. 2 is a schematic diagram showing the structure of the case; FIG. 3 is an exploded view of a battery board assembly; FIG. 4 is a schematic diagram showing the structure of the battery board assembly; FIG. 5 is an exploded view of a switch cap assembly; FIG. 6 is a sectional view of the switch cap assembly; FIG. 7 is a partial sectional view of an embodiment of the present invention; FIG. 8 is an exploded view of a light source assembly; FIG. 9 is a schematic diagram showing the installation of the light source assembly; FIG. 10 is a schematic illustration of the structure of the lamp of the present invention at installation; FIG. 11 is a schematic illustration of the structure of the present invention converted to a telescopic lamp; FIG. 12 is a schematic illustration of the structure of the present invention when the telescopic lamp is contracted; FIG. 13 is a sectional view of the telescopic lamp of the present invention; FIG. 14 is a partially enlarged view of part A in FIG. 12 ; FIG. 15 is a schematic diagram showing the structure of a first type of connecting pipe; Fig. 16 is a schematic view showing the structure of a second type of connecting pipe.DETAILED DESCRIPTIONThe technical solutions in the embodiments of the present invention will be clearly and fully described below in connection with the accompanying drawings in the embodiments of the present invention, it being understood that the described embodiments represent only a part of the embodiments of the present invention and not all the embodiments.It should be noted that a component that is said to be "mounted" on another component may be mounted directly on the other component or there may be a centered component. When a component is referred to as being "provided" to another component, it may be provided directly to the other component, or both components may be centered. When a component is referred to as being "attached" to another component, it may be directly attached to the other component, or both components may be centered.Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terms used herein are used to describe certain embodiments only and are not intended to limit the present invention. As used herein, the term "or / and" includes any and all combinations of one or more of the relevant listed items.As shown in FIGS. 1 and 2, a lamp of the present invention, which may be a flashlight, includes a housing 1, a battery card assembly 2, a light source assembly 4, and a cap assembly 5; the housing 1 has a first receiving chamber 101 and a second receiving chamber 102, and the first receiving chamber 101 is connected to the second receiving chamber 102; the battery card assembly 2 is disposed in the first receiving chamber 101; the cap assembly 5 is disposed in the first receiving chamber 101 after the cap assembly 5 partially cooperates with the second receiving chamber 102; the light source assembly 4 is disposed in the opening of the first receiving chamber 101; the battery card assembly 2 is electrically connected to the light source assembly 4 to allow the battery card assembly 2 to power the light source assembly 4.It is noteworthy that the battery board assembly 2 and the light source assembly 4 may be electrically connected by means of a pin 202 or a lead, and in order to facilitate installation, in this embodiment, the electrical connection is preferably established by means of the pin 202.As illustrated in FIGS. 3 and 4, the battery board assembly 2 includes a seat body 201, a spring pin 202, a circuit board 203, a switch 204, and a battery 205. The jack pin 202 and the switch 204 are mounted on the circuit board 203, the battery 205 is electrically connected to the circuit board 203, and the circuit board 203 and the battery 205 may be separately disposed on the seat body 201.In order to attach the battery 205 so as not to move so easily, the battery board assembly 2 also includes an adhesive 206 (in order not to prevent the adhesive 206 so as not to allow the battery 205 to move, there is a better adhesive 206), the adhesive 206 is a 3M double-sided adhesive; the upper end of the adhesive 206 is bonded to the battery 205, and the lower end is bonded to the seat body 201.For ease of installation, the seat body 201 is provided with a third accommodation chamber 207 in which the battery 205 can be accommodated. The seat body 201 and the circuit board 203 are matched with each other with the first protrusion 208 and the notch 209 to achieve positioning that is not easily displaced.As shown in FIGS. 5 to 7, the switch cap assembly (5) includes a cap body 501, an up-and-down movable switching lever 502, and a switch pad 503; the switch lever 502 is disposed in a first through hole 504 of the switch pad 503; the upper end of the switch lever 502 abuts the cap body 501, and the lower end of the switch lever 502 passes through the first through hole 504 and abuts the switch 204 in the battery board assembly 2; the cap body 501 is placed on the second protrusion 505 of the switch pad 503; The outer wall of the cap body 501 cooperates with the second accommodation chamber 102, and the cap body 501 passes upward through the second accommodation chamber 102 and is exposed outside the housing 1, and the user can operate the switch 204 of the battery board assembly 2 and then operate the lighting fixtures by pressing the cap body 501, see FIG. 7.The switch pad 503 is semicircular, the seat body 201 is semicircular, the combination of the two can be filled with the first accommodation chamber 101 to achieve a close fit.Since the cap body 501 is made of soft rubber, the cap body 501 can be sealed with the second accommodation chamber 102 to achieve water-tightness.As illustrated in FIGS. 8 and 9, the light source assembly 4 includes a cylinder head 401, a magnet 402, a lens 403, a lamp plate 404 and a lamp bulb 405; the lamp bulb 405 is disposed on the lamp plate 404; and the magnet 402, the lens 403 and the lamp plate 404 are sequentially disposed in the fourth accommodation chamber 406 of the cylinder head 401; the lamp plate 404 is electrically connected to the spur pin 202; in addition, the cylinder head 401 is snapped to the housing 1, a fifth protrusion 408 is provided on both sides of the inner wall of the cylinder head 401, and a snap slot 103 is provided on both sides of the outer wall of the end part of the housing 1 that cooperates with the fifth protrusion 408.In order to facilitate positioning and installation of the cylinder head 401 in the housing 1, a sixth protrusion 409 is provided on both sides of the cylinder head 401, and a first recess 104 is provided on both sides of the outer wall of the end portion of the housing 1 to cooperate with the sixth protrusion 409.To facilitate positioning and installation, the lens 403 is installed in connection with the cylinder head 401 by means of a third protrusion 4010 and a second recess 4011, the two third protrusions 4010 being symmetrically arranged on the outer wall of the lens 403; and the lens 403 is installed in connection with the lamp plate 404 by means of a fourth protrusion 4012 and a second through hole 4013, the two fourth protrusions 4012 being symmetrically arranged on the end surfaces of the lens 403.A sealing ring 407 provides a simple seal.When the battery 205 is a rechargeable battery, a charge cap 6 is also included, and an end of the charge cap 6 passes through and is fixed to the third through hole 105 of the housing 1, and a point of the charge cap 6 is also fitted into the fourth through hole 2010 of the seat body 201. Of course, the circuit board 203 is also provided with a charging terminal 2011 corresponding to the charging cap 6.If it is necessary to retrofit a telescopic lamp, it may also contain a hose 7, a telescopic tube 8 and a handle 9. The upper end of the hose 7 is threadedly connected to the housing 1, and the hose 7 is connected to the telescopic tube 8 after the hose 7 is inserted into the telescopic tube 8; specifically, the bottom of the hose 7 has a plug 10, and the plug is press-fitted to the first portion of the telescopic tube 8.The lower end of the telescopic tube 8 is fixed to the handle 9, i.e. the hose 7 and the telescopic tube 8 are fitted together and then project into the handle 9, being pushed upwards through the opening at the bottom of the handle 9 and the last section of the telescopic tube 8 being fixed to the bottom of the handle 9. The handle 9 is made of plastic which is less expensive to manufacture.In installing the battery board assembly 2, the jack pin 202, the switch 204, and the charging terminal 2011 are each welded to the circuit board 203, and the battery 205 is also welded to the circuit board 203; the adhesive 206 is bonded to the battery 205, and the lower end of the adhesive 206 is bonded to the seat body 201; in the meantime, the circuit board 203 is set on the first protrusion 208 of the seat body 201 to complete the assembly of the battery board assembly 2.When the switch cap assembly 5 is switched, the switch lever 502 is placed on the first through hole 504 of the switch pad 503; the upper end of the switch lever 502 abuts on the cap body 501; at the same time, the cap body 501 is placed on the second protrusion 505 of the switch pad 503, and the switch lever 502 can be moved up and down to complete the assembly of the switch cap assembly 5.Upon installation of the light source assembly 4, the lamp bulb 405 is welded to the lamp plate 404; the magnet 402, the lens 403, the lamp plate 404 and the seal ring 407 are sequentially placed on the fourth accommodation chamber 406 of the cylinder head 401, and all may be directly placed to complete the assembly of the installed light source assembly 4. At this time, the light source assembly 4 is actually in a loose state.As shown in FIGS. 10 and 14, in assembling the entire lamp, first, the switch cap assembly 5 is inserted into the second accommodation chamber 102; thereafter, the battery board assembly 2 is inserted into the first accommodation chamber 101 of the housing 1. At this time, the seat body 201 and the upper and lower end surfaces of the switch pad 503 are fixed to achieve a tight fit; thereafter, the charge cap 6 is passed through the housing 1 to be fixed to the fourth through hole 2010 of the battery board assembly 2; finally, the light source assembly 4 is snapped into the upper opening of the housing 1 and fixed by the snap slot 103 and the fifth protrusion 408 to achieve a snap connection, i.e., the cylinder head 401 is fixed to the housing 1 by the snap connection. At this time, the lamp plate 404 is electrically connected to the jack pin 202, and at the same time, the light source assemblies 4 all abut on the end surfaces of the housing 1 (that is, the end surface of the housing 1 abuts on the seal ring 407, and the outer end surfaces of the seat body 201 and the switch pad 503 each abut on the lamp plate 404 as shown in FIG. 14 ) to achieve the close attachment of all the light source assemblies 4 in a stable manner, In order to achieve the quick installation of the entire lamp, the installation is very convenient, there are no screws for the installation, and the installation efficiency is high.As shown in Figs. 11 to 13, the upper end of the hose 7 is connected to the housing 1 by internal and external threads, and the hose 7 is connected to the telescopic tube 8 after the hose 7 is snapped into the telescopic tube 8 when it is to be assembled into a telescopic lamp; the bottom of the hose 7 is provided with a plug 10 and the plug is connected to the first portion of the telescopic tube 8 by overfilling; the hose 7 and the telescopic tube 8 are fitted together and then extended into the handle 9 and laid upward from the opening at the bottom of the handle 9, and the last portion of the telescopic tube 8 is connected to the bottom of the handle 9. The entire assembly of the telescopic lamp is thus completed.In order to facilitate the free rotation of the hose 7, the hose 7 expands and rotates more smoothly to avoid cuts, the connecting pipe 11 is attached, the connecting pipe 11 is hollow, the connecting pipe 11 is fixed to the upper end of the telescopic pipe 8, the hose 7 passes through the connecting pipe 11, the inner wall of the connecting pipe 11 has round corners 14 at the upper and lower ends, facilitating its smooth rotation.As shown in FIG. 15, in the first type of the connecting pipe 11, when the connecting pipe 11 is installed, a jig needs to be inserted into the telescopic pipe 8, then the connecting pipe 11 is inserted into the telescopic pipe 8, and finally the recess 12 is compressed. At the same time, the upper opening 13 of the telescopic tube 1 must be closed and compressed in order to ensure that the connecting tube 11 is securely seated.As shown in FIG. 6, the outside of the upper end of the connecting pipe 11 has a restriction portion 15 that facilitates installation. When the connecting pipe 11 is installed, the connecting pipe 11 may be loaded from top to bottom, and the recess 12 is finally compressed to fix the connecting pipe 11.The various technical features of the above-described embodiments may be combined arbitrarily, and in order to keep the description short, not all possible combinations of the various technical features of the above-described embodiments have been described; however, as long as there is no contradiction in the combinations of these technical features, they should all be considered to be within the scope of the present specification.It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and should not be construed as limiting the present invention. As long as they are within the spirit of the content of the present invention, corresponding modifications and variations of the above embodiments fall within the scope of the present invention.

Claims

A lamp, characterized in that it comprises a housing (1), a battery board assembly (2), a light source assembly (4) and a switch cap assembly (5); wherein the housing (1) comprises a first receiving chamber (101) and a second receiving chamber (102), wherein the first receiving chamber (101) is connected to the second receiving chamber (102); wherein the battery board assembly (2) is provided within the first receiving chamber (101); wherein the switch cap assembly (5) is partially connected to the second receiving chamber (102) after the switch cap assembly (5) is provided within the first receiving chamber (101); wherein the light source assembly (4) is provided within the opening of the first receiving chamber (101); wherein the battery board assembly (2) is electrically connected to the light source assembly (4) so that the battery board assembly (2) can supply power to the light source assembly (4).The lamp according to claim 1, characterized in that the battery board assembly (2) comprises a seat body (201), a jack (202), a circuit board (203), a switch (204), and a battery (205), wherein the jack (202) and the switch (204) are provided on the circuit board (203), wherein the battery (205) is electrically connected to the circuit board (203), and wherein both the circuit board (203) and the battery (205) may be respectively provided on the seat body (201).The lamp according to claim 2, characterized in that the seat body (201) is semicircular, and that the seat body (201) is provided with a third accommodation chamber (207) for accommodating the battery (205), and that the seat body (201) and the circuit board (203) cooperate through protrusions and notches to enable positioning.The lamp of claim 1, characterized in that the switching cap assembly (5) comprises a cap body (501), a switch lever (502), and a switch pad (503), wherein the switch lever (502) is disposed at a first through hole (504) of the switch pad (503), and wherein the upper end of the switch lever (502) abuts the cap body (501), wherein the cap body (501) is disposed on the switch pad (503) and the outer wall of the cap body (501) fits in the second accommodation chamber (102).The lamp according to claim 4, characterized in that the switch pad (503) is in the shape of a semicircle, and the cap body (501) is made of soft rubber.The lamp according to claim 1, characterized in that the light source assembly (4) comprises a cylinder head (401), a magnet (402), a lens (403), a lamp plate (404), and a lamp bulb (405); wherein the lamp bulb (405) is provided on the lamp plate (404), and wherein the magnet (402), the lens (403), and the lamp plate (404) are sequentially provided on the fourth accommodation chamber (406) of the cylinder head (401), and wherein the cylinder head (401) is locked to the housing (1).The lamp according to claim 6, characterized in that the lens (403) and the cylinder head (401) are connected to each other by protrusions and notches, and the lens (403) and the lamp plate (404) are connected to each other by protrusions and through holes.The lamp of claim 6, characterized in that it further comprises a sealing ring (407).Lamp according to claim 1, characterized in that it further comprises a charging cap (6).A lamp according to claim 1, characterized in that the battery in the battery board assembly (2) is rechargeable.Lamp according to any of claims 1-10, characterized in that it further comprises a hose (7), a telescopic tube (8) and a handle (9), wherein an upper end of the hose (7) is fixed to the housing (1) and a lower end is fixed to the telescopic tube (8), and wherein a lower end of the telescopic tube (8) is fixed to the handle (9).Lamp according to claim 11, characterized in that it further comprises a connection pipe (11), wherein the connection pipe (11) is hollow, and wherein the connection pipe (11) is fixed to the upper end portion of the telescopic pipe (8), and wherein the hose (7) passes through the connection pipe (11).Lamp according to claim 12, characterised in that round corners (14) are provided at the upper end and the lower end of the inner wall of the connecting tube (11).