LED working lamp with detachable and replaceable lamp cap

Abstract

The utility model provides an LED working lamp with a detachable and replaceable lamp holder. The LED working lamp comprises a working lamp assembly and a base assembly. The working lamp assembly comprises a main body and a plurality of lamp bodies mounted at intervals in the circumferential direction of the main body; one end of each lamp body is connected with the main body through a second rotating shaft; the main body comprises a stand column and a handle end cover detachably installed at the upper end of the stand column through a plurality of fourth screws, and the second rotating shaft is rotationally installed between the stand column and the handle end cover; a wiring pipe is mounted in the second rotating shaft, the wiring pipe is rotatably mounted on a mounting seat, and the mounting seat is detachably mounted on the stand column through a plurality of fifth screws; an adapter plate is installed in the handle end cover, and a wire in the wiring tube is inserted into the adapter plate. According to the LED working lamp with the detachable and replaceable lamp holder, the defect that the lamp holder of the LED working lamp cannot be detached and replaced is overcome.

Description

Technical Field

[0001] The utility model relates to the field of work lamps, in particular to an LED work lamp with a detachable and replaceable lamp head. Background Art

[0002] LED work lights are solid-state semiconductor devices that can convert electrical energy into visible light. They can directly convert electricity into light. Because of their low power consumption, long service life, and environmental protection, LED work lights have been widely used in people's lives and work, bringing convenience to people's lives and work.

[0003] The existing LED work lights generally have a non-detachable structure for the lamp body and the main body. The lamp body has a certain service life. When any of the lamp bodies is damaged, the entire work light assembly needs to be scrapped, which causes great waste and is not environmentally friendly. In addition, the existing LED light source and driver adopt an integrated structure. When the LED light source or driver fails, the entire product is scrapped, which is not environmentally friendly. And the thermoelectric integration is adopted (the driver is placed inside the LED assembly), the working heat cannot be dissipated in time, the heat dissipation is poor, and the product life is affected. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The problem to be solved by the utility model is to provide an LED work lamp with a detachable and replaceable lamp head, so as to overcome the defect that the lamp head of the existing LED work lamp cannot be detached and replaced.

[0006] (II) Technical solution

[0007] In order to solve the technical problem, the utility model provides an LED work light with a detachable and replaceable lamp head, comprising a work light assembly and a base assembly. The work light assembly comprises a main body and a plurality of lamp bodies installed at intervals along the circumference of the main body, one end of the lamp body is connected to the main body through a second rotating shaft; the main body comprises a column and a handle end cover detachably installed on the upper end of the column through a plurality of fourth screws, the second rotating shaft is rotatably installed between the column and the handle end cover; a wiring tube is installed in the second rotating shaft, the wiring tube is rotatably installed on a mounting seat, the mounting seat is detachably installed on the column through a plurality of fifth screws; an adapter plate is installed in the handle end cover, and the wires in the wiring tube are plugged into the adapter plate.

[0008] In some embodiments, a connecting end cover is provided at the lower end of the main body, a bottom cover is detachably installed at the lower end of the connecting end cover, a drive is fixed in the bottom cover; the connecting end cover has a accommodating cavity for accommodating the drive, a wiring compartment is provided on one side of the accommodating cavity, a wiring terminal is installed in the wiring compartment, and the drive is electrically connected to the wiring terminal; the base assembly is detachably installed at the lower end of the bottom cover; a power connector is provided on the base assembly, and the power connector is electrically connected to the wiring terminal.

[0009] In some embodiments, the connecting end cover and the bottom cover are detachably connected via a first screw, a plurality of first threaded columns are circumferentially spaced apart on the connecting end cover, a plurality of first through-holes are provided on the bottom cover, and the plurality of first through-holes correspond one-to-one to the plurality of first threaded columns; the first screw passes through the first through-hole and is threadably connected to the first threaded column.

[0010] In some embodiments, a plurality of limit plates are spaced apart on the inner wall of the bottom cover, and the driver is placed against the limit plates and fixedly connected to the bottom cover by means of glue injection.

[0011] In some embodiments, the base assembly is detachably connected to the bottom cover via a second screw, a plurality of second threaded columns are circumferentially spaced apart at the bottom of the bottom cover, a plurality of second through holes corresponding to the second threaded columns are provided on the base assembly, and the second screw is threadably connected to the second threaded column after passing through the second through holes.

[0012] In some embodiments, the base assembly includes a base cover and a base detachably mounted on the lower end of the base cover, the base cover is detachably connected to the bottom cover via the second screw, and the second perforation is provided on the base cover.

[0013] In some embodiments, the base cover is detachably connected to the base via a third screw, a plurality of third threaded columns are circumferentially spaced apart on the inner wall of the base cover, and a plurality of third through holes corresponding to the third threaded columns are provided on the base; the third screw is threadably connected to the third threaded column after passing through the third through hole.

[0014] In some embodiments, a jacket is installed at the center of the base, and the jacket is used to connect to an external bracket.

[0015] In some embodiments, a first rotating shaft is rotatably mounted on the upper end of the lamp body, the second rotating shaft is rotatably connected to the first rotating shaft, and the second rotating shaft is arranged perpendicular to the first rotating shaft.

[0016] In some embodiments, the lower end of the lamp body is snap-connected with the main body, a clamping head is provided at the lower end of the lamp body, and a socket that can be snap-fitted with the clamping head is provided on the main body; a handle is provided at the upper end of the main body, and a control switch is provided on the handle.

[0017] (III) Beneficial effects

[0018] The utility model provides an LED work lamp with a detachable and replaceable lamp head, which has the following advantages compared with the prior art:

[0019] 1) The lamp body is detachable. When the lamp body is damaged, first remove the handle end cover, then remove the mounting base, and then unplug the wire from the adapter plate to remove the damaged lamp body. Replace the new lamp body and continue to use it. It is simple and convenient to disassemble, and the lamp body can be replaced, which is conducive to extending the service life and is more environmentally friendly.

[0020] 2) The driver is fixed on the bottom cover, and the bottom cover and the connection end cover are detachably connected. The driver is electrically connected to the terminal block. A detachable driver is adopted. When the main body or the driver is damaged, the damaged one can be replaced separately without scrapping the whole machine, which is more environmentally friendly. The driver is located at the lower end of the connection end cover, which is thermally and electrically separated from the main body, which is more convenient for heat dissipation and prolongs the service life.

[0021] 3) Multiple lamp bodies are used, and each lamp body can rotate around the first rotation axis as well as the second rotation axis, thereby enabling the lamp body to be adjusted in multiple angles and directions, which can meet lighting scenes of different requirements and has higher flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a three-dimensional diagram of an LED work lamp with a detachable and replaceable lamp head according to the utility model;

[0024] Figure 2 This is a three-dimensional diagram of the bottom view of an LED work lamp with a detachable and replaceable lamp head according to the utility model;

[0025] Figure 3 This is an exploded view of a base assembly of an LED work lamp with a detachable and replaceable lamp head according to the utility model;

[0026] Figure 4 This is a cutaway perspective view of a base assembly of an LED work lamp with a detachable and replaceable lamp head according to the utility model;

[0027] Figure 5 This is a three-dimensional diagram of the connection end cover of an LED work lamp with a detachable and replaceable lamp head according to the utility model;

[0028] Figure 6 This is a three-dimensional diagram of a LED work lamp with a detachable and replaceable lamp head, in which the lamp body rotates around a second rotating shaft;

[0029] Figure 7 This is a three-dimensional diagram of an LED work lamp with a detachable and replaceable lamp head after the lamp body rotates around the first rotation axis and the second rotation axis;

[0030] Figure 8 This is an exploded view of the main body of an LED work lamp with a detachable and replaceable lamp head according to the utility model;

[0031] Fig. 9 This is a three-dimensional diagram of the LED work lamp with a detachable and replaceable lamp head when the lamp body is disassembled;

[0032] The names of the components corresponding to the various figure marks in the figure are: 1. work light assembly; 11. main body; 12. lamp body; 13. connecting end cover; 14. bottom cover; 15. first rotating shaft; 16. second rotating shaft; 17. wiring tube; 18. mounting base; 111. column; 112. handle end cover; 113. adapter plate; 114. holder; 115. handle; 116. control switch; 121. clamp; 131. accommodating cavity; 132. wiring compartment; 133. first threaded column; 141. first through hole; 142. limit plate; 143. second threaded column; 2. base assembly; 21. power connector; 22. base cover; 23. base; 24. jacket; 221. second through hole; 222. third threaded column; 231. third through hole; 3. drive; 4. wiring terminal. DETAILED DESCRIPTION

[0033] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0035] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0036] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0037] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0038] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0039] See also Figures 1 to 9 The utility model provides an LED work lamp with a detachable and replaceable lamp head, comprising a work lamp assembly 1 and a base assembly 2.

[0040] See also Figure 1 , Figure 3 and Figure 4The work lamp assembly 1 includes a main body 11 and a plurality of lamp bodies 12 installed at intervals along the circumference of the main body 11. The main body 11 is rectangular, and the lamp bodies 12 are four and are installed on four sides of the main body 11 respectively. One end of the lamp body 12 is connected to the main body 11 through a rotating shaft structure, and the rotating shaft structure is used to adjust the illumination angle of the lamp body 12. A connecting end cover 13 is provided at the lower end of the main body 11, and a bottom cover 14 is detachably installed at the lower end of the connecting end cover 13, and a driver 3 is fixed in the bottom cover 14. The connecting end cover 13 has an accommodating cavity 131 for accommodating the driver 3, and a wiring compartment 132 is provided on one side of the accommodating cavity 131, and a wiring terminal 4 is installed in the wiring compartment 132, and the driver 3 is electrically connected to the wiring terminal 4.

[0041] See also Figures 1 to 3 The base assembly 2 is detachably mounted on the lower end of the bottom cover 14. The base assembly 2 is provided with a power connector 21, which is electrically connected to the wiring terminal 4. The driver 3 is fixed on the bottom cover 14, and the bottom cover 14 is detachably connected to the connecting end cover 13. When the driver 3 or the main body 11 is damaged, the damaged one can be replaced without scrapping the entire machine, which is more environmentally friendly.

[0042] In some embodiments, Figures 3 to 5 As shown, the connecting end cover 13 and the bottom cover 14 are detachably connected by a first screw, a plurality of first threaded columns 133 are arranged at intervals along the circumferential direction on the connecting end cover 13, and a plurality of first through holes 141 are arranged on the bottom cover 14, and the plurality of first through holes 141 correspond to the plurality of first threaded columns 133 one by one; the first screw passes through the first through holes 141 and is threadedly connected with the first threaded columns 133. The first screw is used to realize the detachable connection between the connecting end cover 13 and the bottom cover 14, which is firmly connected after the two are connected, and is convenient for disassembly and assembly during disassembly.

[0043] In some embodiments, Figure 4 As shown, a plurality of limit plates 142 are arranged at intervals on the inner wall of the bottom cover 14 , and the driver 3 is placed on the limit plates 142 and fixedly connected with the bottom cover 14 by means of glue injection.

[0044] In some embodiments, Figure 3 and Figure 4 As shown, the base assembly 2 is detachably connected to the bottom cover 14 through a second screw, a plurality of second threaded columns 143 are arranged at intervals along the circumferential direction at the bottom of the bottom cover 14, a plurality of second through holes 221 corresponding to the second threaded columns 143 are arranged on the base assembly 2, and the second screws are threadedly connected to the second threaded columns 143 after passing through the second through holes 221. In this way, the base assembly 2 is detachably connected to the bottom cover 14, and when the driver is damaged, only the driver and the bottom cover 14 need to be replaced, and the base assembly 2 can be retained for use, which is more environmentally friendly.

[0045] In some embodiments, Figure 3 and Figure 4 As shown, the base assembly 2 includes a base cover 22 and a base 23 detachably mounted at the lower end of the base cover 22. The base cover 22 is detachably connected to the bottom cover 14 by a second screw, and a second through hole 221 is provided on the base cover 22. The base cover 22 is detachably connected to the base 23 by a third screw, and a plurality of third threaded columns 222 are provided at intervals along the circumferential direction on the inner wall of the base cover 22, and a plurality of third through holes 231 corresponding to the third threaded columns 222 are provided on the base 23; the third screw passes through the third through hole 231 and is threadedly connected to the third threaded column 222. A jacket 24 is installed at the center of the base 23, and the jacket 24 is used to connect an external bracket. The jacket 24 is provided to connect the bracket, thereby increasing the installation method of the work light. The work light can be directly placed on the table, or it can be installed with a bracket for use, which increases the usage scenarios and is more flexible.

[0046] In some embodiments, Figure 1 , Figure 6 and Figure 7 As shown, the shaft structure includes a first shaft 15 rotatably mounted on the upper end of the lamp body 12 and a second shaft 16 rotatably mounted on the upper end of the main body 11, the second shaft 16 is rotatably connected to the first shaft 15, and the second shaft 16 is arranged perpendicular to the first shaft 15. This structure uses multiple lamp bodies, and each lamp body can rotate around both the first shaft and the second shaft body, thereby realizing the adjustment of the lamp body at multiple angles and directions, and having higher flexibility.

[0047] In some embodiments, Figure 8 and Fig. 9 As shown, the main body 11 includes a column 111 and a handle end cover 112 detachably mounted on the upper end of the column 111 by a plurality of fourth screws, and the second rotating shaft 16 is rotatably mounted between the column 111 and the handle end cover 112. A wiring tube 17 is installed in the second rotating shaft 16, and the wiring tube 17 is rotatably mounted on the mounting seat 18. Both sides of the mounting seat 18 are detachably mounted on the column 111 by a plurality of fifth screws; an adapter plate 113 is installed in the handle end cover 112, and the wires in the wiring tube 17 are plugged into the adapter plate 113. This structure adopts a detachable lamp body structure. When the lamp body is damaged, first unscrew the fourth screw to remove the handle end cover 112 from the column 111, then unscrew the fifth screw to remove the mounting seat 18 from the column 111, and finally unplug the wires from the adapter plate 113, so that the damaged lamp body can be removed, and a new lamp body can be replaced for continued use. It is easy to disassemble and assemble, which is conducive to extending the service life and is more environmentally friendly.

[0048] In some embodiments, Figure 1 and Figure 7As shown, the lower end of the lamp body 12 is snap-connected with the main body 11, and a snap head 121 is provided at the lower end of the lamp body 12, and a snap seat 114 that can snap with the snap head 121 is provided on the main body 11. The lamp body 12 is connected to the main body 11 in a snap-connected manner, and the lamp body and the main body are convenient to separate when in use, and are firmly connected when stored. A handle 115 is provided at the upper end of the main body 11, and a control switch 116 is provided on the handle 115.

[0049] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0050] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. An LED work lamp with a detachable and replaceable lamp head, comprising a work lamp assembly (1) and a base assembly (2), characterized in that: The work lamp assembly (1) comprises a main body (11) and a plurality of lamp bodies (12) installed at intervals along the circumference of the main body (11); one end of the lamp body (12) is connected to the main body (11) via a second rotating shaft (16); the main body (11) comprises a column (111) and a handle end cover (112) detachably installed on the upper end of the column (111) via a plurality of fourth screws; the second rotating shaft (16) is rotatably installed between the column (111) and the handle end cover (112); a wiring tube (17) is installed in the second rotating shaft (16); the wiring tube (17) is rotatably installed on a mounting seat (18); the mounting seat (18) is detachably installed on the column (111) via a plurality of fifth screws; an adapter plate (113) is installed in the handle end cover (112); the wires in the wiring tube (17) are plugged into the adapter plate (113).

2. The LED work light with a detachable and replaceable lamp head as claimed in claim 1, characterized in that: The lower end of the main body (11) is provided with a connection end cover (13), the lower end of the connection end cover (13) is detachably mounted with a bottom cover (14), a driver (3) is fixed inside the bottom cover (14); the connection end cover (13) has a receiving cavity (131) for accommodating the driver (3), one side of the receiving cavity (131) is provided with a wiring compartment (132), a wiring terminal (4) is installed inside the wiring compartment (132), and the driver (3) is electrically connected to the wiring terminal (4); the base assembly (2) is detachably mounted on the lower end of the bottom cover (14); the base assembly (2) is provided with a power connector (21), and the power connector (21) is electrically connected to the wiring terminal (4).

3. The LED work light with a detachable and replaceable lamp head as claimed in claim 2, characterized in that: The connecting end cover (13) and the bottom cover (14) are detachably connected by a first screw; a plurality of first threaded columns (133) are arranged at intervals along the circumferential direction on the connecting end cover (13); a plurality of first through holes (141) are arranged on the bottom cover (14); the plurality of first through holes (141) correspond to the plurality of first threaded columns (133) one by one; and the first screw passes through the first through hole (141) and is threadedly connected to the first threaded column (133).

4. The LED work light with a detachable and replaceable lamp head as claimed in claim 2, characterized in that: A plurality of limit plates (142) are arranged at intervals on the inner wall of the bottom cover (14), and the driver (3) is placed against the limit plates (142) and is fixedly connected to the bottom cover (14) by means of glue injection.

5. The LED work light with a detachable and replaceable lamp head as claimed in claim 2, characterized in that: The base assembly (2) is detachably connected to the bottom cover (14) via a second screw; a plurality of second threaded columns (143) are arranged at intervals along the circumferential direction on the bottom of the bottom cover (14); a plurality of second through holes (221) corresponding to the second threaded columns (143) are arranged on the base assembly (2); and the second screw is threadably connected to the second threaded column (143) after passing through the second through hole (221).

6. The LED work light with a detachable and replaceable lamp head as claimed in claim 5, characterized in that: The base assembly (2) comprises a base cover (22) and a base (23) detachably mounted on the lower end of the base cover (22); the base cover (22) is detachably connected to the bottom cover (14) via the second screw; and the second through hole (221) is provided on the base cover (22).

7. The LED work light with a detachable and replaceable lamp head as claimed in claim 6, characterized in that: The base cover (22) is detachably connected to the base (23) via a third screw; a plurality of third threaded columns (222) are arranged on the inner wall of the base cover (22) at intervals in the circumferential direction; a plurality of third through holes (231) corresponding to the third threaded columns (222) are arranged on the base (23); and the third screw passes through the third through hole (231) and is threadedly connected to the third threaded column (222).

8. The LED work light with a detachable and replaceable lamp head as claimed in claim 6, characterized in that: A jacket (24) is installed at the center of the base (23), and the jacket (24) is used to connect to an external bracket.

9. The LED work light with a detachable and replaceable lamp head as claimed in claim 1, characterized in that: A first rotating shaft (15) is rotatably mounted on the upper end of the lamp body (12); the second rotating shaft (16) is rotatably connected to the first rotating shaft (15); and the second rotating shaft (16) is arranged perpendicular to the first rotating shaft (15).

10. The LED work light with a detachable and replaceable lamp head as claimed in claim 1, characterized in that: The lower end of the lamp body (12) is snap-connected with the main body (11); a clamping head (121) is provided at the lower end of the lamp body (12); and a clamping seat (114) that can be snap-connected with the clamping head (121) is provided on the main body (11); a handle (115) is provided at the upper end of the main body (11); and a control switch (116) is provided on the handle (115).

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