Double-shaft stable lifting LED table lamp

Abstract

The utility model discloses a double-shaft stable lifting LED table lamp which comprises a lamp holder, a lifting supporting rod arranged at the top end of the lamp holder and a lamp body arranged at the top end of the lifting supporting rod, and an inclined telescopic rod is further arranged between the upper portion of the lifting supporting rod and the lamp holder. A transverse supporting rod is arranged at the top end of the lifting supporting rod, and connecting protrusions are fixed to the two ends of the top of the transverse supporting rod respectively; the bottom face of the lamp body is arranged above the transverse supporting rod and connected to the connecting protrusions through two shaft rods to be positioned. The bottom end of the lifting supporting rod is fixed to the lamp holder, and the bottom end of the inclined telescopic rod is rotationally connected to the lamp holder through a pin shaft. The inclined telescopic rod and the lifting supporting rod are rotatably connected through a bolt. The LED lamp is reasonable in structural arrangement, the lifting supporting rod is matched with the inclined telescopic rod to form a triangular support, the lifting stability and reliability of the whole lamp body can be guaranteed, the connecting and using stability of the lamp body can also be guaranteed, loosening or falling is prevented, and applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of desk lamp, concretely relates to a LED desk lamp of double-shaft stable lifting. BACKGROUND

[0002] Desk lamp is a common and convenient lamp structure, which generally comprises a desk lamp base, a desk lamp rod fixed on the desk lamp base and a lamp body fixed on the desk lamp rod, and most of the desk lamp rods are fixed structures, which cannot be adjusted in height according to needs, thereby affecting the application range to some extent. In order to solve the above technical problems, CN201220355634.5 discloses a portable LED desk lamp, which is characterized by comprising a storage base, one or more lifting joints and a lamp body. The storage base and the lamp body are connected through the lifting joints, the lifting joints and the storage base and the lamp body are connected in a rotatable manner with a fixed rotation angle, and the different lifting joints are connected in a rotatable manner with a fixed rotation angle. The above structure is locked and positioned by a single screw rod during lifting, which also affects the stability and reliability of the adjustment and limits the applicability. SUMMARY

[0003] The utility model aims at providing a LED desk lamp of double-shaft stable lifting which has reasonable structure and stable and reliable lifting.

[0004] The technical scheme of the utility model is a LED desk lamp of double-shaft stable lifting, which comprises a lamp base, a lifting support rod arranged at the top end of the lamp base and a lamp body arranged at the top end of the lifting support rod, and an inclined telescopic rod is further arranged between the upper part of the lifting support rod and the lamp base.

[0005] The top end of the lifting support rod is provided with a transverse support rod, and the top of the transverse support rod is fixed with a connecting protrusion at each end.

[0006] The bottom surface of the lamp body is arranged above the transverse support rod and is positioned by being connected to the connecting protrusions through two shaft rods respectively.

[0007] The bottom end of the lifting support rod is fixed on the lamp base, and the bottom end of the inclined telescopic rod is rotatably connected to the lamp base through a pin shaft.

[0008] The inclined telescopic rod and the lifting support rod are rotatably connected through a bolt.

[0009] Further preferably, the lifting support rod comprises a bottom end cylinder and a top rod body.

[0010] A vertical sliding groove is arranged on the sidewall of the bottom end cylinder.

[0011] A first locking screw rod is arranged on the upper part of the sidewall of the bottom end cylinder.

[0012] The side wall of the top rod body is threadedly connected with a second locking screw rod, and the lower end of the top rod body is inserted into the bottom end cylinder, and the second locking screw rod is arranged in a vertical sliding groove.

[0013] The top rod body is lifted in the bottom end cylinder and is locked and positioned by the first locking screw rod and the second locking screw rod.

[0014] Further preferably, the inclined telescopic rod comprises a telescopic bottom cylinder and a telescopic supporting rod, and at least one positioning screw rod is arranged on the upper portion of the side wall of the telescopic bottom cylinder.

[0015] The telescopic supporting rod is telescopically arranged in the telescopic bottom cylinder and is locked and positioned by the positioning screw rod.

[0016] Further preferably, the heights of the two connecting protrusions are the same or different.

[0017] Further preferably, the top end of the lifting supporting rod is provided with an annular groove, and the end portion of the transverse supporting rod is fixed with a hoop and a locking screw rod.

[0018] The transverse supporting rod is rotatably arranged in the annular groove through the hoop and is positioned by the locking screw rod.

[0019] The utility model discloses a reasonable structure, which comprises a lifting supporting rod and an inclined telescopic rod, so that the lifting supporting rod cooperates with the inclined telescopic rod to form a triangular support during lifting, thereby ensuring the stability and reliability of the overall lamp body. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily understood clearly, the utility model will be further described in detail below according to specific embodiments and in combination with the drawings, wherein:

[0021] Fig. 1 It is a structural schematic diagram of the utility model;

[0022] Fig. 2 It is a specific structural schematic diagram of the transverse supporting rod in the utility model;

[0023] Fig. 3 It is a structural schematic diagram of the lifting supporting rod and the inclined telescopic rod in the utility model.

[0024] The figure mark: lamp holder 1, lifting support 2, bottom end cylinder 21, top rod 22, vertical sliding groove 23, first locking screw 24, second locking screw 25, lamp body 3, inclined telescopic rod 4, telescopic bottom cylinder 41, telescopic support 42, positioning screw 43, transverse support rod 5, connecting protrusion 6, annular groove 7, hoop 8, locking screw 9. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] EMBODIMENT

[0027] As shown in Figs. 1 to 3 A double-shaft stable lifting LED desk lamp, comprising a lamp holder 1, a lifting support 2 arranged at the top end of the lamp holder and a lamp body 3 arranged at the top end of the lifting support, and an inclined telescopic rod 4 arranged between the upper part of the lifting support and the lamp holder. In this embodiment, the lifting support cooperates with the inclined telescopic rod to form a triangular support, thereby ensuring the stability and reliability of the connection.

[0028] In this embodiment, the top end of the lifting support is provided with a transverse support rod 5, and the top two ends of the transverse support rod are respectively fixed with connecting protrusions 6. In actual application, the heights of the two connecting protrusions are the same or different. The two connecting protrusions can be processed according to the needs to meet the lamp body mounting requirements in different situations and improve the application range.

[0029] In assembly, the bottom surface of the lamp body is arranged above the transverse support rod and is positioned by being connected to the connecting protrusions through two shaft rods. The connection through the two shaft rods can improve the stability and reliability of the connection.

[0030] In actual application, the bottom end of the lifting support is fixed on the lamp holder, and the bottom end of the inclined telescopic rod is rotatably connected to the lamp holder through a pin shaft. The inclined telescopic rod and the lifting support are rotatably connected through a bolt. Through the above structure, the effectiveness and reliability of the lifting can be ensured.

[0031] In practical application process, the lifting support rod thereof comprises a bottom end cylinder 21 and a top rod body 22; and a vertical sliding groove 23 is arranged on the sidewall of the bottom end cylinder; meanwhile, a first locking screw 24 is arranged on the upper portion of the sidewall of the bottom end cylinder; a second locking screw 25 is threadedly connected to the lower portion of the sidewall of the top rod body, and the lower end of the top rod body is inserted into the bottom end cylinder, and the second locking screw is arranged in the vertical sliding groove; in use, the top rod body is lifted in the bottom end cylinder and is locked and positioned through the first locking screw and the second locking screw. The first locking screw and the second locking screw can ensure the stability and reliability of lifting, and also can ensure the smoothness and effectiveness of lifting.

[0032] In the embodiment, the inclined telescopic rod comprises a telescopic bottom cylinder 41 and a telescopic support rod 42, and at least one positioning screw 43 is arranged on the upper portion of the sidewall of the telescopic bottom cylinder; in assembly, the telescopic support rod is telescopically arranged in the telescopic bottom cylinder and is locked and positioned through the positioning screw. The lifting support rod can ensure the stability and reliability of connection.

[0033] In the embodiment, the top end of the lifting support rod is provided with an annular groove 7, the end of the transverse support rod is fixed with a hoop 8 and a locking screw 9; the transverse support rod is rotatably arranged in the annular groove through the hoop and is positioned through the locking screw. Through the above structure, the adjustment operation of the lamp body in different directions can be realized, and the use convenience and effectiveness are improved.

[0034] The utility model has the positive effect: the utility model discloses the structure setting is reasonable, it includes lifting support rod and inclined telescopic rod, thereby at lifting, through lifting support rod cooperation inclined telescopic rod triangle support can guarantee the lifting stability and reliability of whole lamp body, simultaneously, the bottom surface of lamp body is set above transverse support rod, and is positioned through two shaft poles and is connected respectively on the connecting protrusion, thereby also can guarantee the connection use stability of lamp body, prevent loosening or falling off, and the applicability is strong.

[0035] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description in the specification can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional type in the existing technology, so specific description is not made here.

[0036] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation modes. The obvious changes or variations extended from the essential spirit of the present application still belong to the protection scope of the present application.

Claims

1. A double-axle stable lifting LED desk lamp, comprising a lamp holder, a lifting support rod arranged at the top end of the lamp holder, and a lamp body arranged at the top end of the lifting support rod, characterized in that: An inclined telescopic rod is arranged between the upper part of the lifting support rod and the lamp holder; A transverse support rod is arranged at the top end of the lifting support rod, and two connecting protrusions are respectively fixed at the top ends of the transverse support rod; The bottom surface of the lamp body is arranged above the transverse support rod and is positioned by being connected to the connecting protrusions through two shaft rods; The bottom end of the lifting support rod is fixed on the lamp holder, and the bottom end of the inclined telescopic rod is rotatably connected to the lamp holder through a pin shaft; The inclined telescopic rod and the lifting support rod are rotatably connected through bolts.

2. The dual-axial stable lifting LED table lamp according to claim 1, characterized in that: The lifting support rod comprises a bottom-end cylinder and a top-end rod body; A vertical sliding groove is arranged on the sidewall of the bottom-end cylinder; A first locking screw is arranged on the upper part of the sidewall of the bottom-end cylinder; A second locking screw is threadedly connected to the lower part of the sidewall of the top-end rod body, the lower end of the top-end rod body is inserted into the bottom-end cylinder, and the second locking screw is arranged in the vertical sliding groove; The top-end rod body is lifted and locked in the bottom-end cylinder through the first locking screw and the second locking screw.

3. The dual-axial stable lifting LED table lamp according to claim 2, characterized in that: The inclined telescopic rod comprises a telescopic bottom cylinder and a telescopic support rod, and at least one positioning screw is arranged on the upper part of the sidewall of the telescopic bottom cylinder; The telescopic support rod is telescopically arranged in the telescopic bottom cylinder and is locked in position through the positioning screw.

4. The dual-axial stable lifting LED table lamp according to claim 1, wherein: The heights of the two connecting protrusions are the same or different.

5. The dual-axial stable lifting LED table lamp according to claim 1, wherein: The top end of the lifting support rod is provided with an annular groove, the end of the transverse support rod is fixed with a hoop and a locking screw; The transverse support rod is rotatably arranged in the annular groove through the hoop and is positioned through the locking screw.

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