Table lamp shell structure

Abstract

The utility model discloses a desk lamp shell structure, which relates to the field of lamps and lanterns, and adopts the technical scheme that the desk lamp shell structure comprises a lamp pole, a lampshade and a plurality of connecting rods, each connecting rod comprises a mounting block and a mounting rod, the mounting blocks are connected onto the lamp pole through screws, a sliding chute is formed in the top surface of each mounting block, and the mounting rods can drive the lampshade to slide along the length direction of the sliding chute; and limiting pieces are arranged on the mounting rods of the two connecting rods, and the two limiting pieces are used for limiting sliding of the mounting rods in the sliding grooves. Interference of the lampshade to people can be reduced by lifting the lampshade, the difficulty of disassembling screws is reduced, the two limiting pieces jointly play a limiting role, when people touch one of the limiting pieces by mistake, the lampshade can still keep the original state, polycarbonate has excellent mechanical strength and toughness, and the service life of the lampshade is prolonged. The strength and the service life of the supporting seat and the lamp post are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lamps and lanterns more specifically, it relates to a desk lamp shell structure. BACKGROUND

[0002] The desk lamp is a kind of small lighting equipment, is usually placed on desktop or table top, for providing local illumination, and the specific structure of desk lamp will have certain difference according to its purpose.

[0003] Some present desk lamp is placed on bedside table, it not only has the function of local illumination can also provide certain decorative effect, this kind of desk lamp includes lamp post and lamp shade, lamp shade and lamp post are connected with connecting rod, connecting rod and lamp post are fixed with screw, to guarantee the overall appearance of desk lamp, the lower edge of lamp shade covers the connecting portion between connecting rod and lamp post, to make the overall design of desk lamp look more neat and coordinated, but when people need to disassemble lamp shade, because the screw on lamp post is covered by the lower edge of lamp shade, when people use tool to unscrew the screw, it is easy to be interfered by lamp shade, to increase the difficulty of disassembling lamp shade.

[0004] Therefore, new scheme needs to be proposed to solve this problem. INVENTION CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a desk lamp shell structure.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a desk lamp shell structure, including lamp post, lamp shade and several connecting rods, the two ends of connecting rod are fixedly connected with lamp post and lamp shade, the connecting rod includes mounting block and mounting rod, the mounting block is connected on lamp post by screw, the top surface of mounting block is provided with sliding slot, the mounting rod can drive lamp shade to slide along the length direction of sliding slot, the mounting rod of two connecting rods is provided with limiting piece, and the two limiting pieces are used to limit the sliding of mounting rod in sliding slot.

[0007] The utility model is further provided with: the mounting rod is provided with circular groove, the limiting piece is semicircle ball convex that is slidably connected in circular groove, the side of mounting block is provided with circular hole that is communicated with sliding slot, the circular groove is provided with elastic member, and the elastic member always provides semicircle ball convex with the force that slides towards the direction of circular hole.

[0008] The utility model is further provided with: the sliding slot is provided with compression spring, and the two ends of compression spring are respectively in contact with the bottom wall of sliding slot and mounting rod.

[0009] The utility model is further provided with: the number of connecting rod is four, and two limiting pieces are respectively installed on two oppositely arranged connecting rods.

[0010] The utility model further sets up: the inner peripheral wall of lamp shade is equipped with a plurality of reinforcing edges, a plurality of reinforcing edges take the center line of lamp post as the axle and distribute in ring array.

[0011] The utility model further sets up: the one end of lamp post is equipped with support seat back to lamp shade, lamp post and support seat all adopt polycarbonate to make.

[0012] In conclusion, the utility model has following beneficial effect: when in usual state, lamp shade will connect the rod and the connecting place of connecting rod on lamp post and shield, guarantee the aesthetic degree and the compatibility of desk lamp whole, when people need to disassemble lamp shade and replace the bulb on the top surface of lamp post, people will install the rod to move to the limit position upwards, make the mounting hole structure on the mounting block expose outside lamp shade, at this time, people adopt tool to unscrew the screw again, realize the disassembly of lamp shade, through the rise of lamp shade can reduce the interference of lamp shade to people, reduce the difficulty of disassembly screw, two limit pieces limit together, when people mistake and touch one limit piece, lamp shade still can keep the original state. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structural schematic diagram of the utility model;

[0014] Figure 2 It is the sectional view of the utility model;

[0015] Figure 3 It is Figure 2 The enlarged view of A part;

[0016] Figure 4 It is the partial sectional view of the utility model;

[0017] Figure 5 It is Figure 4 The enlarged view of B part.

[0018] In the drawing: 1, lamp post; 2, lamp shade; 3, connecting rod; 4, mounting block; 5, installation rod; 6, sliding slot; 7, round groove; 8, semicircle ball convex; 9, round hole; 10, compression spring; 11, reinforcing edge; 12, support seat; 13, elastic piece; 14, mounting hole. DETAILED DESCRIPTION

[0019] The utility model is described in detail below in combination with the drawings and examples.

[0020] A kind of desk lamp shell structure, such as Figure 1 、 Figure 2 And Figure 4As shown, including lamp post 1, lampshade 2 and several connecting rods 3, both ends of connecting rod 3 are fixedly connected with lamp post 1 and lampshade 2 respectively, connecting rod 3 includes mounting block 4 and mounting rod 5, mounting block 4 is connected on lamp post 1 through screw, top surface of mounting block 4 is provided with sliding groove 6, mounting block 4 is provided with mounting hole 14 for being penetrated by screw, mounting hole 14 is below sliding groove 6, mounting rod 5 can drive lampshade 2 to slide along length direction of sliding groove 6, mounting rod 5 of two connecting rods 3 is provided with limiting piece, two limiting pieces are all used for limiting sliding of mounting rod 5 in sliding groove 6, when mounting rod 5 drives lampshade 2 to move downwards to limiting position, lampshade 2 will shield mounting block 4, when mounting rod 5 drives lampshade 2 to move upwards to limiting position, mounting block 4 is exposed outside lampshade 2, in usual state, lampshade 2 will shield connecting rod 3 and connecting position of connecting rod 3 on lamp post 1, guarantee the overall appearance and coordination of desk lamp, when people need to disassemble lampshade 2 and replace lamp bulb on top surface of lamp post 1, people will move mounting rod 5 upwards to limiting position, so that mounting hole 14 structure on mounting block 4 is exposed outside lampshade 2, at this time, people will adopt tool to unscrew screw, realize disassembly of lampshade 2, through lifting lampshade 2, the interference of lampshade 2 to people can be reduced, difficulty of disassembling screw is reduced, limiting piece is used for limiting sliding of mounting rod 5 in sliding groove 6, so that height of lampshade 2 can be kept in state that people want, two limiting pieces jointly play limiting role, so that when people mistakenly touch one limiting piece, lampshade 2 can still keep original state.

[0021] As Figure 2 , Figure 3 and Figure 5As shown, the mounting rod 5 is provided with a circular groove 7, the limiting piece is a semicircle ball convex 8 slidingly connected in the circular groove 7, one side of the mounting block 4 is provided with a circular hole 9 communicated with the sliding groove 6, the circular groove 7 is provided with an elastic piece 13, the elastic piece 13 always provides the semicircle ball convex 8 with a sliding force towards the direction of the circular hole 9, the semicircle ball convex 8 is embedded in the circular hole 9 on the mounting block 4, thereby limiting the sliding of the mounting rod 5 in the sliding groove 6 and realizing the limiting effect of the limiting piece, the elastic piece 13 can keep the semicircle ball convex 8 in the state of being embedded in the circular hole 9, the sliding groove 6 is provided with a compression spring 10, the two ends of the compression spring 10 are respectively in contact with the bottom wall of the sliding groove 6 and the mounting rod 5, the compression spring 10 provides the mounting rod 5 with an upward sliding force, the number of the circular holes 9 on the mounting block 4 is one, when the semicircle ball convex 8 is embedded in the circular hole 9, the mounting rod 5 is limited, the lampshade 2 shields the mounting block 4, when people press the semicircle ball convex 8 into the circular groove 7, the semicircle ball convex 8 is retracted, and under the action of the upward elastic force of the compression spring 10, the mounting rod 5 moves upward to the limiting position, at this time, the mounting hole 14 is exposed outside the lampshade 2, the number of the connecting rods 3 is four, two limiting pieces are respectively mounted on two oppositely arranged connecting rods 3, the four connecting rods 3 can ensure the stability between the lampshade 2 and the lamp post 1, and the positions of the two limiting pieces are arranged so that the two limiting pieces are far apart, thereby reducing the possibility of simultaneous accidental touch.

[0022] As shown in Figure 2 and Figure 4 The cross section of the lampshade 2 is in the shape of an isosceles trapezoid, the inner peripheral wall of the lampshade 2 is provided with a plurality of reinforcing edges 11, the plurality of reinforcing edges 11 are arranged in a ring shape with the center line of the lamp post 1 as the axis, after people replace the lamp bulb, people reinstall the lampshade 2 on the lamp post 1 through screws, after the mounting block 4 is installed through screws, people press the lampshade 2 downward, so that the four mounting rods 5 simultaneously move downward until the two semicircle ball convexes 8 are simultaneously embedded in the circular holes 9, in the process of people pressing the lampshade 2 downward, the mounting rod 5 has an outward force on the lampshade 2, the reinforcing edges 11 can increase the overall strength of the lampshade 2, reduce the deformation amount of the lower edge of the lampshade 2 outward, and ensure the overall strength and integrity of the lampshade 2, the end of the lamp post 1 away from the lampshade 2 is provided with a support seat 12, the lamp post 1 and the support seat 12 are both made of polycarbonate, the support seat 12 can ensure the stability of the desk lamp as a whole, polycarbonate has excellent mechanical strength and toughness, thereby ensuring the strength and service life of the support seat 12 and the lamp post 1.

[0023] The above only describes the preferred embodiments of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application can also be considered as the protection scope of the present application.

Claims

1. A desk lamp housing structure comprising a lamp post (1), a lamp shade (2) and a plurality of connecting rods (3), both ends of the connecting rods (3) are fixedly connected with the lamp post (1) and the lamp shade (2) respectively, characterized in that: The connecting rod (3) comprises a mounting block (4) and a mounting rod (5), the mounting block (4) is connected on the lamp post (1) through screws, a sliding groove (6) is arranged on the top surface of the mounting block (4), the mounting rod (5) can drive the lampshade (2) to slide along the length direction of the sliding groove (6), and the mounting rod (5) of two connecting rods (3) is provided with a limiting piece, and the two limiting pieces are used for limiting the sliding of the mounting rod (5) in the sliding groove (6).

2. The lamp housing structure according to claim 1, wherein: A circular groove (7) is arranged on the mounting rod (5), the limiting piece is a semicircle ball convex (8) which is slidably connected in the circular groove (7), a circular hole (9) which is communicated with the sliding groove (6) is arranged on one side of the mounting block (4), an elastic piece (13) is arranged in the circular groove (7), and the elastic piece (13) always provides the semicircle ball convex (8) with sliding force in the direction of the circular hole (9).

3. The lamp housing structure according to claim 2, wherein: A compression spring (10) is arranged in the sliding groove (6), and the two ends of the compression spring (10) are respectively in contact with the bottom wall of the sliding groove (6) and the mounting rod (5).

4. The lamp housing structure according to claim 3, wherein: The number of the connecting rods (3) is four, and the two limiting pieces are respectively arranged on two oppositely arranged connecting rods (3).

5. The lamp housing structure according to claim 3, wherein: A plurality of reinforcing edges (11) are arranged on the inner circumferential wall of the lampshade (2), and the plurality of reinforcing edges (11) are arranged in a ring array with the center line of the lamp post (1) as the axis.

6. The lamp housing structure of claim 1, wherein: A supporting seat (12) is arranged at the end of the lamp post (1) which is away from the lampshade (2), and the lamp post (1) and the supporting seat (12) are both made of polycarbonate.

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