Mounting bracket for table lamp

Abstract

The utility model discloses a table lamp mounting support which comprises a base and further comprises a first supporting frame, the first supporting frame is installed at the top end of the base, a second supporting frame is arranged in the first supporting frame, and adjusting holes are formed in the outer walls of the two sides of the second supporting frame at equal intervals. A first supporting arm and a second supporting arm are arranged above the second supporting frame. The adjusting structure is arranged at the top of the first supporting frame and comprises a socketed pipe sleeve, positioning buckles, a torsional spring shaft and a clamping part, the socketed pipe sleeve is fixed to the top of the first supporting frame and communicates with the first supporting frame, and the positioning buckles are installed on the two sides of the interior of the socketed pipe sleeve through the torsional spring shaft; and the clamping part is arranged at one end of the positioning buckle. According to the utility model, a rotary clamping type adjusting mode is adopted, so that the convenience of height adjustment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of table lamps, in particular to a mounting bracket for table lamps. Background Art

[0002] A desk lamp is a lighting device that is usually used to provide local or accent lighting and is often used in indoor environments such as homes and offices. It is an indispensable part of modern people's lives and plays an important role in people's study, work, reading and other activities.

[0003] Desk lamps need to be installed through brackets, but the height of most brackets is fixed, which is inconvenient to adjust. The few brackets with adjustable height generally use bolt adjustment, which requires repeated loosening and tightening of the bolts during adjustment, which is troublesome to operate and is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a mounting bracket for a table lamp to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a mounting bracket for a desk lamp, comprising a base, and

[0006] A first support frame, wherein the first support frame is installed at the top of the base, a second support frame is arranged inside the first support frame, and adjustment holes with equal spacing are arranged on the outer walls on both sides of the second support frame, and a first support arm and a second support arm are arranged above the second support frame respectively;

[0007] An adjustment structure, wherein the adjustment structure is arranged at the top of the first support frame, and the adjustment structure includes a sleeve sleeve, a positioning buckle, a torsion spring shaft, and a clamping portion. The sleeve sleeve is fixed on the top of the first support frame, and the sleeve sleeve is connected to the first support frame. The positioning buckles are installed on both sides of the sleeve sleeve through the torsion spring shaft, and the clamping portion is arranged at one end of the positioning buckle.

[0008] Preferably, the top end of the second support frame extends above the first support frame and is connected to the first support arm via a first rotating shaft, so that the angle of the first support arm is adjustable.

[0009] Preferably, one end of the first support arm is connected to the second support arm via a second rotating shaft, so that the angle of the second support arm is adjustable.

[0010] Preferably, the positioning buckle corresponds to the adjustment hole, and the clamping portion and the adjustment hole cooperate with each other.

[0011] Preferably, a storage groove is provided at the bottom end of the base, and a bottom plate is provided inside the storage groove to facilitate fixing the bracket on the edge of the table.

[0012] Preferably, a threaded hole is provided at the top of the base above the storage slot, and the internal thread of the threaded hole is connected to a threaded rod, and the bottom end of the threaded rod extends to the interior of the storage slot and is movably connected to the bottom plate, so as to facilitate adjustment of the position of the bottom plate.

[0013] Preferably, a rubber friction sheet is adhered to the top of the bottom plate to increase the friction force on the bottom plate surface.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] First, rotate the second support frame to separate the adjustment hole from the clamping part at one end of the positioning buckle, and the adjustment hole and the clamping part are staggered. Then pull the second support frame upward so that the second support frame extends from the inside of the first support frame. Then rotate the second support frame in the opposite direction so that the positioning buckle drives the clamping part to be clamped into the corresponding adjustment hole under the elastic action of the torsion spring shaft, and fix the second support frame. The height of the bracket can be adjusted by rotating and pulling the second support frame. Compared with the adjustment method with bolts, this design is simple and convenient to operate, thereby improving the convenience of height adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the enlarged structure of the regulating structure of the utility model;

[0018] Figure 3 It is a schematic diagram of an enlarged top view of the adjustment structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the bottom plate of the utility model in an extended state.

[0020] In the figure: 1, base; 2, first support frame; 3, second support frame; 301, adjustment hole; 4, first rotating shaft; 5, first support arm; 6, second rotating shaft; 7, second support arm; 8, adjustment structure; 801, sleeve sleeve; 802, positioning buckle; 803, torsion spring shaft; 804, clamping part; 9, threaded hole; 10, threaded rod; 11, storage groove; 12, bottom plate; 1201, rubber friction plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides an embodiment: a mounting bracket for a desk lamp, comprising a base 1, and also comprising

[0027] A first support frame 2 is installed at the top of the base 1. A second support frame 3 is arranged inside the first support frame 2, and adjustment holes 301 are arranged at equal intervals on the outer walls on both sides of the second support frame 3. A first support arm 5 and a second support arm 7 are arranged above the second support frame 3 respectively;

[0028] The adjustment structure 8 is arranged at the top of the first support frame 2. The adjustment structure 8 includes a sleeve sleeve 801, a positioning buckle 802, a torsion spring shaft 803, and a clamping portion 804. The sleeve sleeve 801 is fixed on the top of the first support frame 2. The sleeve sleeve 801 is connected to the first support frame 2. The positioning buckles 802 are installed on both sides of the sleeve sleeve 801 through the torsion spring shaft 803. The clamping portion 804 is arranged at one end of the positioning buckle 802;

[0029] Specifically, when the height of the bracket needs to be adjusted, the second support frame 3 is first rotated to separate the adjusting hole 301 from the clamping portion 804 at one end of the positioning buckle 802, and the adjusting hole 301 and the clamping portion 804 are staggered, and then the second support frame 3 is pulled upward, and the second support frame 3 extends out from the inside of the first support frame 2, and then the second support frame 3 is rotated in the opposite direction so that the positioning buckle 802 drives the clamping portion 804 to snap into the corresponding adjusting hole 301 under the elastic action of the torsion spring shaft 803, and the second support frame 3 is fixed. By rotating and pulling the second support frame 3, the height of the bracket can be adjusted. Compared with the adjustment method of bolts, this design is simple and convenient to operate, thereby improving the convenience of height adjustment;

[0030] The top end of the second support frame 3 extends to the top of the first support frame 2 and is connected to the first support arm 5 through the first rotating shaft 4;

[0031] One end of the first support arm 5 is connected to the second support arm 7 via a second rotating shaft 6;

[0032] Specifically, the angles of the first support arm 5 and the second support arm 7 can be adjusted to meet lighting requirements at different angles;

[0033] The positioning buckle 802 corresponds to the adjustment hole 301, and the clamping portion 804 cooperates with the adjustment hole 301;

[0034] A storage groove 11 is disposed at the bottom end of the base 1, and a bottom plate 12 is disposed inside the storage groove 11;

[0035] A threaded hole 9 is provided at the top of the base 1 above the storage groove 11, and a threaded rod 10 is connected to the inner thread of the threaded hole 9, and the bottom end of the threaded rod 10 extends to the inside of the storage groove 11 and is movably connected to the bottom plate 12;

[0036] A rubber friction sheet 1201 is adhered to the top of the bottom plate 12;

[0037] Specifically, the threaded rod 10 inside the threaded hole 9 is rotated to push the bottom plate 12 out from the inside of the storage groove 11. According to the thickness of the table, the edge of the table is clamped between the base 1 and the bottom plate 12. The base 1 is against the upper surface of the edge of the table, and the bottom plate 12 is against the lower surface of the edge of the table through the rubber friction sheet 1201. In this way, the bracket can be fixed to the edge of the table or other objects with a certain thickness, making the installation of the desk lamp more flexible.

[0038] When the embodiment of the present application is in use: first, the mounting bracket is mainly composed of a base 1, a first supporting frame 2, a second supporting frame 3, a first supporting arm 5, and a second supporting arm 7. The first supporting frame 2 is installed on the base 1, and the first supporting arm 5 is connected to the second supporting frame 3 through a first rotating shaft 4, and the second supporting arm 7 is connected to the first supporting arm 5 through a second rotating shaft 6. An inner screw groove is provided at the port of the second supporting arm 7, and the lamp body of the desk lamp is installed at one end of the second supporting arm 7 in a spiral manner. The angles of the first supporting arm 5 and the second supporting arm 7 can be adjusted to meet the lighting needs at different angles. Then, when it is necessary to adjust the height of the bracket, first rotate the second supporting frame 3 so that the adjusting hole 301 is separated from the clamping portion 804 at one end of the positioning buckle 802, and the adjusting hole 301 is staggered from the clamping portion 804, and then pull the second supporting frame 3 upwards, and the second support The support frame 3 extends out from the inside of the first support frame 2, and then the second support frame 3 is rotated in the opposite direction so that the positioning buckle 802 drives the clamping part 804 to be clamped into the corresponding adjustment hole 301 under the elastic action of the torsion spring shaft 803, thereby fixing the second support frame 3. By rotating and pulling the second support frame 3, the height of the bracket can be adjusted. Compared with the adjustment method of bolts, this design is simple and convenient to operate, thereby improving the convenience of height adjustment. In addition, the threaded rod 10 inside the threaded hole 9 is rotated to push the bottom plate 12 out of the inside of the storage groove 11. According to the thickness of the table, the edge of the table is clamped between the base 1 and the bottom plate 12, the base 1 is against the upper surface of the edge of the table, and the bottom plate 12 is against the lower surface of the edge of the table through the rubber friction sheet 1201, so that the bracket can be fixed on the edge of the table or other objects with a certain thickness, making the installation of the desk lamp more flexible.

[0039] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0040] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0041] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mounting bracket for a desk lamp, comprising a base (1), characterized in that: Also includes A first support frame (2), the first support frame (2) being mounted on the top of the base (1), a second support frame (3) being arranged inside the first support frame (2), and adjusting holes (301) at equal intervals are arranged on the outer walls of both sides of the second support frame (3), and a first support arm (5) and a second support arm (7) are arranged above the second support frame (3); An adjustment structure (8), the adjustment structure (8) being arranged at the top of the first support frame (2), the adjustment structure (8) comprising a sleeve tube sleeve (801), a positioning buckle (802), a torsion spring shaft (803), and a clamping portion (804), the sleeve tube sleeve (801) being fixed at the top of the first support frame (2), the sleeve tube sleeve (801) being connected to the first support frame (2), the positioning buckle (802) being installed on both sides of the sleeve tube sleeve (801) through the torsion spring shaft (803), and the clamping portion (804) being arranged at one end of the positioning buckle (802).

2. The mounting bracket for a desk lamp according to claim 1, characterized in that: The top end of the second support frame (3) extends to the top of the first support frame (2) and is connected to the first support arm (5) via the first rotating shaft (4).

3. The mounting bracket for a desk lamp according to claim 1, characterized in that: One end of the first support arm (5) is connected to the second support arm (7) via a second rotating shaft (6).

4. The mounting bracket for a desk lamp according to claim 1, characterized in that: The positioning buckle (802) corresponds to the adjustment hole (301), and the clamping portion (804) and the adjustment hole (301) cooperate with each other.

5. The mounting bracket for a desk lamp according to claim 1, characterized in that: A storage groove (11) is provided at the bottom end of the base (1), and a bottom plate (12) is provided inside the storage groove (11).

6. The mounting bracket for a desk lamp according to claim 5, characterized in that: A threaded hole (9) is provided at the top of the base (1) above the storage groove (11), and a threaded rod (10) is connected to the inner thread of the threaded hole (9), and the bottom end of the threaded rod (10) extends into the interior of the storage groove (11) and is movably connected to the bottom plate (12).

7. The mounting bracket for a desk lamp according to claim 5, characterized in that: A rubber friction sheet (1201) is adhered to the top of the bottom plate (12).

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