LED table lamp

Abstract

The LED table lamp comprises a base and a light guide column, the base comprises an LED light source and a base shell, a light source installation groove is formed in the top of the base shell, the LED light source is installed at the groove bottom of the light source installation groove, and the light guide column is installed behind an opening of the light source installation groove. The LED light source emits light towards the bottom surface of the light guide column; the LED table lamp further comprises a frame, the frame is arranged on the top of the base shell and then covers the light guide column, a screw penetrates through the base shell from the inner side of the top of the base shell and then stretches into the frame, and the frame is fixed to the top of the base shell; the base further comprises a base cover plate, the inner wall of the base shell extends towards the base cover plate to form a plurality of first fixing protruding columns, screws penetrate through the base cover plate and then extend into the corresponding first fixing protruding columns to be fixed, and the base cover plate is fixed to the opening in the bottom of the base shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of table lamps, and particularly relates to an LED table lamp. Background Art

[0002] The desk lamp in the existing design includes: a lamp head, a support rod, and a base. The lamp head is fixed to the top of the support rod. The light source of the lamp head emits light downward to illuminate an area under the lamp head. The base is fixed to the bottom of the support rod to increase the stability of the support rod. However, the above-mentioned desk lamp can only be used as a supplementary light source in work and study activities, and is not suitable for use as a background floodlight source in some wide occasions, thereby reducing the applicability of the desk lamp. Utility Model Content

[0003] The main purpose of the utility model is to provide an LED desk lamp, wherein the LED desk lamp also includes: a frame, the frame is arranged on the top of the base shell, and the rear cover is arranged on the light guide column. The screws pass through the base shell from the inner side of the top of the base shell and then extend into the frame to fix the frame to the top of the base shell; the base also includes: a base cover plate, the inner wall of the base shell extends toward the base cover plate to form a plurality of first fixing bosses, the screws pass through the base cover plate and then extend into the corresponding first fixing bosses to fix the base cover plate to fix the base cover plate at the bottom opening of the base shell; by adopting the above scheme, the light emitted by the LED light source is emitted to the outside through the light guide column, so that the LED desk lamp can be used as a supplementary light source for work and study, and can also be used as a floodlight source in some indoor or outdoor scenes; and the light guide column is installed at the opening of the light source installation groove, the frame is installed on the top of the base shell by screws, and the base cover plate is fixed to the opening at the bottom of the base shell by screws, so that the LED desk lamp is conveniently and quickly assembled, further reducing the assembly steps of the LED desk lamp, which is conducive to the promotion of LED desk lamps.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] An LED desk lamp comprises: a base and a light guide column, the base comprises: an LED light source and a base shell, the top of the base shell is provided with a light source mounting groove, the LED light source is installed at the bottom of the light source mounting groove, after the light guide column is installed at the opening of the light source mounting groove, the LED light source emits light toward the bottom surface of the light guide column; wherein, the LED desk lamp also comprises: a frame, the frame is arranged at the top of the base shell and the rear cover is arranged on the light guide column, the screws pass through the base shell from the inner side of the top of the base shell and then extend into the frame to fix the frame to the top of the base shell; the base also comprises: a base cover plate, the inner wall of the base shell extends toward the base cover plate to form a plurality of first fixing bosses, the screws pass through the base cover plate and then extend into the corresponding first fixing bosses to fix the base cover plate at the bottom opening of the base shell.

[0006] As a preferred solution for the LED desk lamp, the top of the base shell extends upward to form the light source mounting groove; the inner wall of the light source mounting groove is provided with an internal thread, and the bottom of the outer side of the light guide column is provided with an external thread; after the light guide column is partially extended into the light source mounting groove, the external thread is screwed into the internal thread.

[0007] As a preferred solution for the LED desk lamp, an isolation boss is provided at the bottom of the light source mounting groove near the inner wall of the light source mounting groove; the light guide column is installed at the opening of the light source mounting groove and abuts against the isolation boss, and the isolation boss makes the bottom of the light guide column a certain distance away from the LED light source.

[0008] As a preferred solution for the LED desk lamp, the frame includes: a frame base, and a frame body integrally formed with the frame base; the frame body includes: a cross top, and a connecting column extending vertically or curved and inclined downward along the end of the cross top, and the connecting column is integrally formed with the frame base; a positioning boss is provided at the bottom of the frame base, and a positioning groove is provided at the top of the base shell, and after the positioning boss is engaged with the positioning groove, the frame base is positioned and screwed to the top of the base shell.

[0009] As a preferred solution for the LED desk lamp, a limiting groove is provided around the top edge of the base shell, and the frame base can be embedded in the limiting groove to limit the shaking of the frame base.

[0010] As a preferred solution for the LED desk lamp, the base also includes: a control circuit board and a battery fixed inside the base shell; a wire entry hole is provided at the bottom of the light source mounting slot, and the wire entry hole connects the internal space of the base shell and the space inside the light source mounting slot; the power cord connected to the battery is electrically connected to the control circuit board, and the power cord connected to the control circuit board passes through the wire entry hole and is electrically connected to the LED light source.

[0011] As a preferred solution for the LED desk lamp, the inner wall of the base shell extends toward the control circuit board to form a plurality of second fixing bosses, and the screws pass through the control circuit board and extend into corresponding second fixing bosses for fixing.

[0012] As a preferred solution for the LED desk lamp, the inner wall of the base shell extends toward the battery to form an abutment baffle, and the abutment baffle is provided with an arc-shaped clearance groove, and the shape of the side surface of the battery is adapted to the shape of the arc-shaped clearance groove; the base shell also includes: a fixed baffle, the shape of the inner side of the fixed baffle is adapted to the shape of the side surface of the battery, and the inner wall of the base shell extends toward the fixed baffle to form a third fixed boss; the screw passes through the fixed baffle and then extends into the third fixed boss to fix it, thereby fixing the fixed baffle to the inner side of the base shell, and the inner side of the fixed baffle presses the battery against the arc-shaped clearance groove.

[0013] As a preferred solution for the LED desk lamp, a charging interface is provided on the control circuit board, and a charging opening is provided on the base shell, and the charging interface can be embedded in the charging opening; a touch switch is provided on the base shell, and a power cord connected to the touch switch is electrically connected to the control circuit board.

[0014] As a preferred solution of the LED desk lamp, a gasket is provided on the bottom surface of the base cover plate, and the gasket is used for anti-slip and covering the screw holes of the base cover plate.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides an LED desk lamp, comprising: a base, and a light guide column, the base comprising: an LED light source, a base shell, a light source mounting groove is provided on the top of the base shell, the LED light source is mounted on the bottom of the light source mounting groove, after the light guide column is installed at the opening of the light source mounting groove, the LED light source emits light toward the bottom surface of the light guide column, wherein the LED desk lamp also comprises: a frame, the frame is arranged on the top of the base shell, and the rear cover is arranged on the light guide column, the screws pass through the base shell from the top inner side of the base shell and then extend into the frame to fix the frame on the top of the base shell; the base also comprises: a base cover plate, the inner wall of the base shell extends toward the base cover plate to form a plurality of first fixing protrusions, the screws pass through The base cover is extended into the corresponding first fixed boss and fixed therein, and the base cover is fixed to the bottom opening of the base shell; by adopting the above scheme, the light emitted by the LED light source is emitted to the outside through the light guide column, so that the LED desk lamp can be used as a supplementary light source for work and study, and can also be used as a floodlight source in some indoor or outdoor scenes; and the light guide column is installed at the opening of the light source mounting groove, the frame is installed on the top of the base shell by screws, and the base cover is fixed to the opening at the bottom of the base shell by screws, so that the LED desk lamp is assembled conveniently and quickly, and the assembly steps of the LED desk lamp are further reduced, which is conducive to the promotion of LED desk lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work, and all of them belong to the protection scope of the present utility model, among which:

[0018] Figure 1 It is a structural schematic diagram of the LED desk lamp in the utility model;

[0019] Figure 2 yes Figure 1 A cross-sectional view of the LED desk lamp shown;

[0020] Figure 3 yes Figure 2 An exploded view of the LED desk lamp shown;

[0021] Figure 4 yes Figure 3 A schematic structural diagram of the frame of the LED desk lamp shown;

[0022] Figure 5 yes Figure 3 The structural schematic diagram of the light guide column of the LED desk lamp shown;

[0023] Figure 6 yes Figure 3 An angle structural schematic diagram of the base shell of the LED desk lamp shown;

[0024] Figure 7 yes Figure 3 A schematic structural diagram of the base housing of the LED desk lamp shown in another angle;

[0025] Figure 8 yes Figure 3 The structural schematic diagram of the control circuit board of the LED desk lamp shown. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more related listed items. The terms "install", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can also be a direct connection or an indirect connection through a medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it can be directly connected to the other component or there can be a central element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there can be a central element. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] In the description of this specification, the terms "one embodiment", "some embodiments", "specific embodiments", etc. refer to the specific features, structures, materials or characteristics described in conjunction with the embodiment or example being included in at least one embodiment or example of the utility model. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0030] The desk lamp in the existing design includes: a lamp head, a support rod, and a base. The lamp head is fixed to the top of the support rod. The light source of the lamp head emits light downward to illuminate an area under the lamp head. The base is fixed to the bottom of the support rod to increase the stability of the support rod. However, the above-mentioned desk lamp can only be used as a supplementary light source in work and study activities, and is not suitable for use as a background floodlight source in some wide occasions, thereby reducing the applicability of the desk lamp.

[0031] In the present utility model, if Figure 1 , Figure 2 and Figure 3 As shown, the embodiment of the utility model provides an LED desk lamp, which includes: a base 10, and a light guide column 20, the base 10 includes: an LED light source 11, a base shell 12, a light source mounting groove 121 is provided on the top of the base shell 12, the LED light source 11 is mounted at the bottom of the light source mounting groove 121, after the light guide column 20 is mounted at the opening of the light source mounting groove 121, the LED light source 11 emits light toward the bottom surface of the light guide column 20, and the light guide column 20 guides the light emitted by the LED light source 11 to the outside;

[0032] The LED desk lamp further comprises: a frame 30, the frame 30 is arranged on the top of the base shell 12 and the rear cover is arranged on the light guide column 20, the screws pass through the base shell 12 from the top inner side of the base shell 12 and then extend into the frame 30, the frame 30 is fixed to the top of the base shell 12, the frame 30 increases the ornamental value of the LED desk lamp and facilitates the taking and placing of the LED desk lamp;

[0033] The base 10 also includes: a base cover 13, the inner wall of the base shell 12 extends toward the base cover 13 to form a plurality of first fixing bosses 122, and screws pass through the base cover 13 and extend into the corresponding first fixing bosses 122 to fix the base cover 13, thereby fixing the base cover 13 at the bottom opening of the base shell 12.

[0034] In the utility model, the above-mentioned scheme is adopted, so that the light emitted by the LED light source 11 is emitted to the outside through the light guide column 20, so that the LED desk lamp can be used as a supplementary light source for work and study, and can also be used as a floodlight source in some indoor or outdoor scenes, and the light guide column 20 is installed at the opening of the light source mounting groove 121, the frame 30 is installed on the top of the base shell 12 by screws, and the base cover 13 is fixed to the opening at the bottom of the base shell 12 by screws, so that the LED desk lamp is assembled conveniently and quickly, and the assembly steps of the LED desk lamp are further reduced, which is conducive to the promotion of the LED desk lamp.

[0035] like Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, in order to install the light guide column 20, the top of the base shell 12 extends upward to form the light source mounting groove 121; the inner wall of the light source mounting groove 121 is provided with an internal thread 123, and the bottom of the outer side of the light guide column 20 is provided with an external thread 21. After the light guide column 20 is partially extended into the light source mounting groove 121, the external thread 21 is screwed with the internal thread 123, and then the light guide column 20 is screwed and installed at the opening of the light source mounting groove 121.

[0036] In order to make the bottom surface of the light guide column 20 a certain distance away from the LED light source 11, an isolation boss 124 is provided at the bottom of the light source mounting groove 121 near the inner wall of the light source mounting groove 121; after the light guide column 20 is installed at the opening of the light source mounting groove 121, it abuts against the isolation boss 124, and the isolation boss 124 makes the bottom of the light guide column 20 a certain distance away from the LED light source 11.

[0037] In order to install the frame 30, the frame 30 includes: a frame base 31, and a frame body 32 integrally formed with the frame base 31; the frame body 32 includes: a cross top 321, and a connecting column 322 extending vertically or curved and inclined downward along the end of the cross top 321, and the connecting column 322 is integrally formed with the frame base 31; a positioning boss 311 is provided at the bottom of the frame base 31, and a positioning groove 125 is provided at the top of the base shell 12, and the positioning boss 311 is engaged with the positioning groove 125 to position the frame base 31 and screw it to the top of the base shell 12.

[0038] During the installation process, the positioning boss 311 is first embedded in the positioning groove 125 so that the threaded hole on the frame body 32 is aligned with the threaded hole on the base shell 12. The screws are inserted from the inner side of the top of the base shell 12 through the threaded hole on the base shell 12 and then extend into the threaded hole on the frame body 32 to fix the frame body 32 to the top of the base shell 12.

[0039] In order to prevent the frame 30 from shaking, a limiting groove 126 is provided around the top edge of the base shell 12 at a position corresponding to the frame base 31 , and the frame base 31 can be embedded in the limiting groove 126 to limit the shaking of the frame base 31 .

[0040] In order to power the LED desk lamp, the base 10 also includes: a control circuit board 14 and a battery 15 fixed inside the base shell 12; a wire entry hole 1211 is provided at the bottom of the light source mounting groove 121, and the wire entry hole 1211 connects the internal space of the base shell 12 and the space inside the light source mounting groove 121; the power cord connected to the battery 15 is electrically connected to the control circuit board 14, and the power cord connected to the control circuit board 14 passes through the wire entry hole 1211 and is electrically connected to the LED light source 11, so that the battery 15 powers the LED light source 11 through the control circuit board 14.

[0041] In order to install the control circuit board 14 , the inner wall of the base shell 12 extends toward the control circuit board 14 to form a plurality of second fixing bosses 127 . Screws pass through the control circuit board 14 and extend into corresponding second fixing bosses 127 for fixing, thereby fixing the control circuit board 14 to the inner side of the base shell 12 .

[0042] In order to install the battery 15, the inner wall of the base shell 12 extends toward the battery 15 to form a contact baffle 128, and the contact baffle 128 is provided with an arc-shaped make way groove 1281, and the shape of the side of the battery 15 is adapted to the shape of the arc-shaped make way groove 1281; the base shell 12 also includes: a fixed baffle 129, the shape of the inner side of the fixed baffle 129 is adapted to the shape of the side of the battery 15, and the inner wall of the base shell 12 extends toward the fixed baffle 129 to form a third fixed boss 120; the screw passes through the fixed baffle 129 and then extends into the third fixed boss 120 to fix it, fixing the fixed baffle 129 to the inner side of the base shell 12, and the inner side of the fixed baffle 129 presses the battery 15 against the arc-shaped make way groove 1281, thereby fixing the battery 15 to the inner side of the base shell 12.

[0043] In order to charge the battery 15, a charging interface 141 is provided on the control circuit board 14, and the base housing 12 is provided with a charging opening 16. The charging interface 141 can be embedded in the charging opening 16, and an external charging interface 141 can be inserted into the charging interface 141 through the charging opening 16 to charge the battery 15;

[0044] In order to control the on / off of the LED light source 11 , a touch switch 17 is provided on the base housing 12 , and a power line connected to the touch switch 17 is electrically connected to the control circuit board 14 , so that the on / off of the LED light source 11 is controlled by the touch switch 17 .

[0045] In order to prevent the LED desk lamp from slipping and improve its aesthetics, a gasket 18 is provided on the bottom surface of the base cover 13. The gasket 18 is used for preventing slipping and covering the screw holes of the base cover 13. Thus, the gasket 18 not only improves the anti-slip performance of the LED desk lamp, but also improves the aesthetics of the LED desk lamp because it can cover the screw holes.

[0046] The utility model is described in detail above with reference to the accompanying drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the invention, and still fall within the scope of protection of the utility model.

Claims

1. An LED desk lamp, characterized in that: include: A base and a light guide column, wherein the base comprises: an LED light source and a base shell, wherein a light source mounting groove is provided on the top of the base shell, wherein the LED light source is mounted at the bottom of the light source mounting groove, and after the light guide column is mounted at the opening of the light source mounting groove, the LED light source emits light toward the bottom surface of the light guide column; Wherein, the LED desk lamp further comprises: a frame, the frame is arranged on the top of the base shell and the rear cover is arranged on the light guide column, the screws pass through the base shell from the top inner side of the base shell and then extend into the frame to fix the frame to the top of the base shell; The base also includes: a base cover plate, the inner wall of the base shell extends toward the base cover plate to form a plurality of first fixing bosses, and screws pass through the base cover plate and extend into the corresponding first fixing bosses to fix the base cover plate at the bottom opening of the base shell.

2. The LED desk lamp according to claim 1, characterized in that: The top of the base shell extends upward to form the light source installation groove; The inner wall of the light source installation groove is provided with an internal thread, and the bottom of the outer side of the light guide column is provided with an external thread. After the light guide column partially extends into the light source installation groove, the external thread is screwed with the internal thread.

3. The LED desk lamp according to claim 2, characterized in that: An isolation boss is provided at the bottom of the light source installation groove near the inner wall of the light source installation groove; The light guide column is installed at the opening of the light source installation groove and then abuts against the isolation boss. The isolation boss makes the bottom of the light guide column be at a distance from the LED light source.

4. The LED desk lamp according to claim 1, characterized in that: The frame includes: a frame base, and a frame body integrally formed with the frame base; The frame body comprises: a cross top, and a connecting column extending vertically or curvedly downward along the end of the cross top, wherein the connecting column is integrally formed with the frame base; The bottom of the frame base is provided with a positioning boss, and the top of the base shell is provided with a positioning groove. After the positioning boss is engaged with the positioning groove, the frame base is positioned and screwed to the top of the base shell.

5. The LED desk lamp according to claim 4, characterized in that: A limiting groove is arranged around the top edge of the base shell, and the frame base can be embedded in the limiting groove to limit the shaking of the frame base.

6. The LED desk lamp according to claim 1, characterized in that: The base also includes: a control circuit board and a battery fixed inside the base housing; A wire entry hole is provided at the bottom of the light source installation slot, and the wire entry hole communicates with the inner space of the base shell and the inner space of the light source installation slot; The power line connected to the battery is electrically connected to the control circuit board, and the power line connected to the control circuit board passes through the wire entry hole and is electrically connected to the LED light source.

7. The LED desk lamp according to claim 6, characterized in that: The inner wall of the base shell extends toward the control circuit board to form a plurality of second fixing bosses, and the screws pass through the control circuit board and then extend into corresponding second fixing bosses for fixing.

8. The LED desk lamp according to claim 6, characterized in that: The inner wall of the base shell extends toward the battery to form an abutment block sheet, the abutment block sheet is provided with an arc-shaped clearance groove, and the shape of the side surface of the battery is adapted to the shape of the arc-shaped clearance groove; The base housing further comprises: a fixed baffle, the inner side of which is shaped to match the side of the battery, and the inner wall of the base housing extends toward the fixed baffle to form a third fixed protrusion; The screw passes through the fixing baffle and then extends into the third fixing convex column to fix the fixing baffle to the inner side of the base shell. The inner side of the fixing baffle presses the battery against the arc-shaped clearance groove.

9. The LED desk lamp according to claim 6, characterized in that: A charging interface is provided on the control circuit board, and a charging opening is provided on the base shell, and the charging interface can be embedded in the charging opening; A touch switch is provided on the base housing, and a power line extending from the touch switch is electrically connected to the control circuit board.

10. The LED desk lamp according to claim 1, characterized in that: A gasket is provided on the bottom surface of the base cover plate, and the gasket is used for anti-slip and covering the screw holes of the base cover plate.

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