TOOL-FREE LIGHT BOX

Abstract

A tool-free light box is provided. Specifically, a top profile, a bottom profile, and vertical rod profiles are spliced on the periphery to form a closed frame. Each profile is provided with two or more hollow cavities, and each end portion of the profile is provided with two or more round holes. An inner wall of the profile is provided with a notch connected to a wiring profile, and a wire passes through a hollow cavity of the wiring profile. Two ends of the wire are connected to a conductive insertion hole, and the conductive insertion hole is embedded into an end portion of the wiring profile. A connector is arranged between the profiles, and the connector is provided with a protruding end. The protruding end is inserted into the hollow cavity of the profile, and a lug boss is arranged on the protruding end.

Claims

1. A tool-free light box, wherein profiles comprising a top profile, a bottom profile, and vertical rod profiles are spliced on a periphery to form a closed frame; each of the profiles is provided with two or more hollow cavities, and each end portion of the profiles is provided with two or more round holes; an inner wall of each of the profiles is provided with a notch connected to a wiring profile, and a wire passes through a hollow cavity of the wiring profile; two ends of the wire are connected to a conductive insertion hole, and the conductive insertion hole is embedded into an end portion of the wiring profile; a connector is arranged between the profiles, and the connector is provided with a protruding end; the protruding end is inserted into a hollow cavity of the two or more hollow cavities of the profiles, and a lug boss is arranged on the protruding end; an inside of the lug boss is provided with an elastomer; the lug boss is snap-fitted into a round hole of the two or more round holes; the connector is further provided with a butt-joint conductive column, and the butt-joint conductive column is matched with the conductive insertion hole for a conduction; a hole is provided in the profiles of the light box, and the wire is led out of the hole and connected to a power adapter and a plug; and light bars are embedded into a notch of the inner wall of the top profile, a notch of the inner wall of the bottom profile, and notches of the inner wall of the vertical rod profiles.

2. The tool-free light box according to claim 1, wherein the profiles on a same line are formed by splicing a plurality of sub-profiles through a straight connector.

3. The tool-free light box according to claim 1, wherein the top profile or the bottom profile is spliced with the vertical rod profiles by a right-angle connector.

4. The tool-free light box according to claim 2, wherein a slot is arranged on a vertical surface of the straight connector, and a middle transverse supporting rod is arranged between the vertical rod profiles; each of two ends of the middle transverse supporting rod is provided with a clamping block, and the clamping block is clamped into the slot for a connection.

5. The tool-free light box according to claim 4, wherein the clamping block is a rectangular block, and one corner of the rectangular block is a round corner.

6. The tool-free light box according to claim 2, wherein two ends of a middle of the straight connector are provided with the butt-joint conductive column.

7. The tool-free light box according to claim 1, wherein an outer opening of the lug boss is a slope surface, and an inner opening of the lug boss is a right angle.

8. The tool-free light box according to claim 1, wherein according to a cross section of each of the profiles, a trapezoidal notch is formed in a center of an outer wall of each of the profiles, a first rectangular notch is formed at two ends of the outer wall of each of the profiles, a second rectangular notch is formed in a center of the inner wall of each of the profiles, and an arc transition surface is formed from the outer wall of each profile to the inner wall of each of the profiles.

9. The tool-free light box according to claim 8, wherein a supporting foot is connected under the bottom profile, a trapezoidal block is arranged on the supporting foot, the trapezoidal block is rotatably installed on the supporting foot, and the trapezoidal block is inserted into the trapezoidal notch of the outer wall of the bottom profile for a connection.

10. The tool-free light box according to claim 8, wherein a light-reflecting concave and convex stripe structure is arranged on each of two sides of the second rectangular notch of the inner wall of each of the profiles, and on the arc transition surface from the outer wall of each of the profiles to the inner wall of each of the profiles.

11. The tool-free light box according to claim 4, wherein two ends of a middle of the straight connector are provided with the butt-joint conductive column.

12. The tool-free light box according to claim 5, wherein two ends of a middle of the straight connector are provided with the butt-joint conductive column.

13. The tool-free light box according to claim 9, wherein a light-reflecting concave and convex stripe structure is arranged on each of two sides of the second rectangular notch of the inner wall of each of the profiles, and on the arc transition surface from the outer wall of each of the profiles to the inner wall of each of the profiles.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIG. 1 is an overall schematic diagram of the present invention.

[0024] FIG. 2 is a schematic diagram of a right-angle connector.

[0025] FIG. 3 is a schematic diagram of a straight connector.

[0026] FIG. 4 is an enlarged diagram of a straight connector.

[0027] FIG. 5 is a schematic diagram showing the connection of a supporting foot.

[0028] FIG. 6 is a schematic diagram of a cross section of a profile.

[0029] In the figures: 1—top profile, 2—vertical rod profile, 3—bottom profile, 4—right—angle connector, 5—straight connector, 6—wiring profile, 7—light bar, 8—supporting foot, 9—power adapter, 10—middle transverse supporting rod, 11—lug boss, 12—round hole, 13—conductive column, 14—conductive insertion hole, 15—round corner, 16—trapezoidal block, 17—trapezoidal notch, 18—rectangular notch (wiring notch), 19—transition surface (light-reflecting stripe), 20—cloth—clamping notch, 21—elastomer.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] In an embodiment, a tool-free light box is illustrated with reference to the drawings. Specifically, the top profile 1, the bottom profile 3, and the vertical rod profiles 2 are spliced on a periphery to form a closed frame. Each profile is provided with two or more hollow cavities, and each end portion of the profile is provided with two or more the round holes 12. The inner wall of the profile is provided with a notch connected to the wiring profile 6, and a wire passes through a hollow cavity of the wiring profile 6. Two ends of the wire are respectively connected to the conductive insertion hole 14, and the conductive insertion hole 14 is embedded into an end portion of the wiring profile 6. A connector is arranged between the profiles, and the connector is provided with a protruding end. The protruding end is inserted into the hollow cavity of the profile, and the lug boss 11 is arranged on the protruding end. The inside of the lug boss 11 is provided with the elastomer 21, which can eject the lug boss 11, so that the lug boss 11 is snap-fitted into the round hole 12, maintaining the ejecting and fastening state without loosening, so as to achieve the butt-joint purpose. The connector is further provided with the butt-joint conductive column 13, and the conductive column 13 is matched with the conductive insertion hole 14 for conduction. The round hole 12 is provided in the profile of the light box, and the wire is led out of the round hole 12 and connected to the power adapter 9 and a plug. The light bar 7 is embedded into notches of inner walls of the top profile 1, the bottom profile 3, and the vertical rod profiles 2. The light bar 7 is arranged in the rectangular notches 18 of the inner walls of the top profile 1 and the bottom profile 3, while the wiring profile 6 is arranged in the rectangular notches 18 of the vertical rod profiles 2.

[0031] The top profile or the bottom profile is spliced with the vertical rod profiles by the right-angle connector 4. The straight connector 5 is configured to splice the profiles in a straight line, and a slot is formed on the straight connector 5. The middle transverse supporting rod 10 is arranged between the vertical rod profiles. The two ends of the middle transverse supporting rod 10 are provided with a clamping block, and the clamping block is clamped into the slot for connection. The middle transverse supporting rod 10 is arranged between every two straight connectors 5 on the left and right. The clamping block is a rectangular block, and one corner of the rectangular block is a round corner.

[0032] Two ends of the middle of the straight connector 5 are provided with the butt-joint conductive column 13. The conductive column 13 is a low-voltage conductive male plug, and the upper and lower positions of the conductive column 13 abut against each other internally for transmitting electricity up and down.

[0033] An outer opening of the lug boss 11 is a slope surface, and an inner opening of the lug boss 11 is a right angle.

[0034] According to the cross section of the profile, the trapezoidal notch 17 is formed in the center of the outer wall of the profile, the rectangular notch 18 is formed at two ends of the outer wall of the profile, the rectangular notch 20 is formed in the center of the inner wall of the profile, and the arc transition surface 19 is formed from the outer wall to the inner wall of the profile.

[0035] The supporting foot 8 is connected under the bottom profile 3, and the trapezoidal block 16 is arranged on the supporting foot 8. The trapezoidal block 16 is rotatably installed on the supporting foot 8 and inserted into the trapezoidal notch 17 of the outer wall of the bottom profile 3.

[0036] A light-reflecting concave and convex stripe structure is arranged on two sides of the rectangular notch 20 of the inner wall of the profile, and on the arc transition surface 19 from the outer wall to the inner wall of the profile, achieving light-reflecting effect.