Table lamp capable of being adjusted in lifting mode

Abstract

The utility model belongs to the technical field of table lamps, and particularly relates to a lifting adjustable table lamp which comprises a base, a rotating base plate is mounted on the base in a matched mode through a bearing, two mounting plates are fixed to the rotating base plate, a sliding plate is arranged between the two mounting plates, a vertical sliding hole is formed in the sliding plate, a rack is fixed to the wall of the sliding hole, and the rack is connected with the rotating base plate. Rod holes are formed in the two mounting plates along the horizontal positions, movable rods transversely penetrate through the rod holes, and when the movable rods slide horizontally, the gears and the racks are staggered, so that free release of the sliding plates can be achieved, the sliding plates can slide up and down, the height of the position of the table lamp can be adjusted, and the sliding plates can also swing; according to the table lamp, the swing angle and the extending distance of the table lamp can be changed, after adjustment, a fixing cap is released, under cooperation of a first spring, a gear is pulled to reset and clamped in a tooth groove of a rack, the adjusted sliding plate can be fixed, multi-directional adjustment can be achieved, adjustment operation is convenient, and the application requirement of the table lamp is met.

Description

Technical Field

[0001] The utility model relates to the technical field of table lamps, in particular to a table lamp which can be raised and lowered and adjusted. Background Art

[0002] A desk lamp generally refers to an electric lamp with a base that is placed on a table. It is a household appliance used for lighting in people's lives.

[0003] The existing table lamp generally consists of a base, a support rod and the table lamp. When the table lamp is in use, the base mainly plays a supporting and positioning role, and the support rod mainly plays a supporting role for the table lamp.

[0004] In the prior art, the support rod only supports the desk lamp and cannot be adjusted in height. In addition, the installation and removal of the desk lamp are troublesome. Therefore, a desk lamp that can be adjusted in height is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised by the above-mentioned background technology, the utility model provides a table lamp that can be raised and lowered.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a table lamp that can be raised and lowered and adjusted according to the utility model comprises a base, a rotating chassis is installed on the base through bearings, two mounting plates are fixed on the rotating chassis, a sliding plate is arranged between the two mounting plates, wherein a vertical sliding hole is arranged inside the sliding plate, a rack is fixed on the wall of the sliding hole, rod holes are opened at horizontal positions along the inner edges of the two mounting plates, a movable rod is horizontally penetrated in the rod hole, a gear is mounted on the movable rod, a fixing cap is fixed at one end of the movable rod, a first spring is fixed between the fixing cap and the side wall of the mounting plate, the movable rod and the rack are meshed with each other, a connecting rod is fixed on the top of the sliding plate, and when the height of the table lamp is adjusted, the height adjustment of the lifting rod is realized, that is, the height of the lamp body can be adjusted.

[0007] Preferably, a slot is provided at the top of the lifting rod, a connecting rod is clamped in the slot, rod slots are provided on both sides of the circumferential surface of the connecting rod, first springs are fixedly connected to the inner walls of the ends of the two rod slots, and blocks are fixedly connected to the other ends of the two first springs, and the blocks are slidably connected to the rod slots, and the blocks are adapted to the slots. When installing and disassembling the desk lamp, the slots, the connecting rods, the first springs and the blocks can be provided, so that the desk lamp can be quickly installed and disassembled.

[0008] Preferably, a mounting seat is fixedly connected to the top end of the connecting rod, and a rotating shaft is rotatably mounted on both sides of the mounting seat. A lamp body is mounted on the rotating shaft, and the lamp body is arranged in the mounting seat. A turntable is mounted on one end of the rotating shaft, and the turntable is arranged on the outside of the mounting seat. When adjusting the angle of the desk lamp, the turntable can be rotated to adjust the illumination angle of the lamp body to avoid the phenomenon of blind angle of illumination.

[0009] Preferably, a disc is mounted on the other end of the rotating shaft, and the disc is arranged on the outer side of the mounting seat, a plurality of tooth grooves are opened on the disc, a buckle is hinged on one side of the mounting seat through a pin, and the buckle and the tooth groove are meshed with each other, a fixing plate is installed on one side of the mounting seat, a second spring is fixed on the fixing plate, and the other end of the second spring is fixed on the buckle, when adjusting the angle of the desk lamp, the teeth, buckle and second spring work together to avoid the phenomenon that the rotating shaft reverses and changes the adjusted angle of the desk lamp when the turntable stops rotating after the desk lamp is adjusted to a suitable angle.

[0010] The utility model is beneficial in that:

[0011] 1. In order to achieve a better adjustment effect, pressing the fixing cap can push the movable rod. When the movable rod slides horizontally, the gear and the rack are misaligned, and the sliding plate can be released freely. The sliding plate can slide up and down to adjust the height of the position of the desk lamp. The sliding plate can also swing to change the swing angle and extension spacing of the desk lamp. After adjustment, release the fixing cap, and with the cooperation of the first spring, pull the gear to reset and clamp it in the tooth groove of the rack, so that the adjusted sliding plate can be fixed, which can achieve multi-directional adjustment, convenient adjustment operation, and improve the application requirements of the desk lamp;

[0012] 3. When adjusting the angle of the desk lamp, the utility model can adjust the illumination angle of the desk lamp by rotating the turntable to avoid the phenomenon of blind angle of illumination. Through the joint action of the tooth groove, the buckle and the second spring, it can be avoided that after the desk lamp is adjusted to a suitable angle, when the turntable stops rotating, the rotation axis is reversed to change the adjusted angle of the desk lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall main view three-dimensional structure;

[0015] Figure 2 This is a schematic diagram of the gear installation position structure;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the installation position of the fixing cap;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the angle adjustment component from a top view;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the angle adjustment component from the side.

[0019] In the figure: 1. base; 2. rotating chassis; 3. mounting plate; 4. sliding plate; 5. movable rod; 6. gear; 7. rack; 9. fixing cap; 10. first spring; 12. mounting seat; 13. rotating shaft; 14. lamp body; 15. turntable; 16. tooth socket; 17. fixing plate; 18. second spring; 19. buckle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3As shown, a table lamp that can be raised and lowered and adjusted comprises a base 1, on which a rotating chassis 2 is mounted through a bearing, two mounting plates 3 are fixed on the rotating chassis 2, a sliding plate 4 is arranged between the two mounting plates 3, wherein a vertical sliding hole is arranged inside the sliding plate 4, a rack 7 is fixed on the sliding hole wall, rod holes are opened in the horizontal position along the two mounting plates 3, a movable rod 5 is horizontally penetrated in the rod hole, a gear 6 is mounted on the movable rod 5, a fixing cap 9 is fixed at one end of the movable rod 5, a first spring 10 is fixed between the fixing cap 9 and the side wall of the mounting plate 3, the movable rod 5 is meshed with the rack 7, and a connecting rod 8 is fixed on the top of the sliding plate 4; when the table lamp is in use, In order to use it better, it is necessary to adjust the height and swing angle of the desk lamp. In order to better achieve the adjustment effect, pressing the fixing cap 9 can push the movable rod 5. When the movable rod 5 slides horizontally, the gear 6 and the rack 7 are misaligned, so that the sliding plate 4 can be released freely. The sliding plate 4 can slide up and down to adjust the height of the position of the lamp body 14. The sliding plate 4 can also swing, which can change the swing angle and extension spacing of the lamp body 14. After adjustment, release the fixing cap 9, and with the cooperation of the first spring 10, pull the gear 6 to reset and be stuck in the tooth groove of the rack 7, so that the adjusted sliding plate 4 can be fixed, which can achieve multi-directional adjustment and convenient adjustment operation, thereby improving the application requirements of the desk lamp.

[0022] See also Figure 4 As shown, a mounting seat 12 is fixedly connected to the top end of the connecting rod 8, and a rotating shaft 13 is rotatably mounted on both sides of the mounting seat 12. A lamp body 14 is mounted on the rotating shaft 13, and the lamp body 14 is arranged in the mounting seat 12. A turntable 15 is mounted on one end of the rotating shaft 13, and the turntable 15 is arranged on the outside of the mounting seat 12. When adjusting the angle of the lamp body 14, the turntable 15 is rotated to make the rotating shaft 13 drive the lamp body 14 to rotate, until the lamp body 14 rotates to a suitable illumination angle, the turntable 15 is stopped, so that the illumination angle of the lamp body 14 can be adjusted to avoid the phenomenon of blind angle of illumination.

[0023] See also Figure 5 As shown, the other end of the rotating shaft 13 is sleeved with a disc, and the disc is arranged on the outer side of the mounting seat 12, and a plurality of tooth grooves 16 are opened on the disc, and a buckle 19 is hinged on one side of the mounting seat 12 through a pin, and the buckle 19 and the tooth groove 16 are meshed with each other, and a fixing plate 17 is installed on one side of the mounting seat 12, and a second spring 18 is fixedly connected to the fixing plate 17, and the other end of the second spring 18 is fixedly connected to the buckle 19; when adjusting the angle of the lamp body 14, through the joint action of the tooth groove 16, the buckle 19 and the second spring 18, it is possible to avoid the phenomenon that the rotating shaft 13 is reversed and the angle of the lamp body 14 after adjustment is changed when the turntable 15 stops rotating after the lamp body 14 is adjusted to a suitable angle.

[0024] Working principle: in order to achieve a better adjustment effect, pressing the fixing cap 9 can push the movable rod 5. When the movable rod 5 slides horizontally, the gear 6 and the rack 7 are misaligned, so that the sliding plate 4 can be freely released. The sliding plate 4 can slide up and down to adjust the height of the position of the lamp body 14. The sliding plate 4 can also swing, which can change the swing angle and extension spacing of the lamp body 14. After adjustment, the fixing cap 9 is released, and the gear 6 is pulled back to its original position under the cooperation of the first spring 10, and is stuck in the tooth groove of the rack 7, so that the adjusted sliding plate 4 can be fixed, which can achieve multi-directional adjustment, convenient adjustment operation, and improve the application requirements of the desk lamp.

[0025] When adjusting the angle of the lamp body 14, rotate the turntable 15 to make the rotating shaft 13 drive the lamp body 14 to rotate until the lamp body 14 rotates to a suitable illumination angle, then stop rotating the turntable 15, so that the illumination angle of the lamp body 14 can be adjusted to avoid the phenomenon of blind angle of illumination. Through the joint action of the tooth groove 16, the buckle 19 and the second spring 18, it is possible to avoid the phenomenon that the rotating shaft 13 reverses and changes the adjusted angle of the lamp body 14 when the turntable 15 stops rotating after the lamp body 14 is adjusted to a suitable angle.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A table lamp that can be raised and lowered, characterized in that: The invention comprises a base (1), a rotating chassis (2) is mounted on the base (1) by means of a bearing, two mounting plates (3) are fixed on the rotating chassis (2), a sliding plate (4) is arranged between the two mounting plates (3), a vertical sliding hole is arranged inside the sliding plate (4), a rack (7) is fixed on the wall of the sliding hole, rod holes are opened at horizontal positions inside the two mounting plates (3), a movable rod (5) is passed through the rod hole horizontally, a gear (6) is mounted on the movable rod (5), a fixing cap (9) is fixed on one end of the movable rod (5), a first spring (10) is fixed between the fixing cap (9) and the side wall of the mounting plate (3), the movable rod (5) and the rack (7) are meshed with each other, and a connecting rod (8) is fixed on the top of the sliding plate (4).

2. The table lamp capable of being raised and lowered according to claim 1, characterized in that: The top end of the connecting rod (8) is fixedly connected to a mounting seat (12), and rotating shafts (13) are rotatably mounted on both sides of the mounting seat (12). A lamp body (14) is sleeved on the rotating shaft (13), and the lamp body (14) is arranged in the mounting seat (12).

3. The table lamp capable of being raised and lowered according to claim 2, characterized in that: A turntable (15) is sleeved on one end of the rotating shaft (13), and the turntable (15) is arranged outside the mounting seat (12).

4. The adjustable table lamp according to claim 2, characterized in that: The other end of the rotating shaft (13) is sleeved with a disc, and the disc is arranged outside the mounting seat (12), and a plurality of tooth grooves (16) are formed on the disc.

5. The table lamp capable of being raised and lowered according to claim 2, characterized in that: A buckle (19) is hingedly connected to one side of the mounting seat (12) through a latch, and the buckle (19) is meshed with the tooth groove (16).

6. The table lamp capable of being raised and lowered according to claim 2, characterized in that: A fixing plate (17) is installed on one side of the mounting seat (12), a second spring (18) is fixedly connected to the fixing plate (17), and the other end of the second spring (18) is fixedly connected to the buckle (19).

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