Novel hand-operated lifting floor lamp

Abstract

The novel hand-operated lifting floor lamp comprises a base, a lifting rod and a lamp body, and the lifting rod comprises a bottom cylinder, a lifting rod body, a lifting base structure, a transmission lead screw, a sliding block and a buffering tension spring; a hand-cranking through hole is formed in the side wall of the bottom cylinder, and a handle clamping hole is formed in the lifting base structure. The lifting base structure is fixed to the inner wall of the bottom cylinder, the transmission lead screw is connected with the lifting base structure, the sliding block is in threaded connection to the transmission lead screw, the sliding block is fixed to the bottom end of the lifting rod, and the buffering tension spring is fixed between the bottom end of the lifting rod and the bottom wall of the bottom cylinder. The hand-cranking handle rotates and drives the transmission lead screw to rotate, so that the sliding block ascends and descends on the transmission lead screw. The lifting rod is reasonable in structural arrangement, the lifting action of the lifting rod in the bottom cylinder is achieved, the height adjustment is accurate, operation is more convenient and faster, meanwhile, the buffering tension spring is matched for stretching out and drawing back, it can be guaranteed that the action is stable and smooth, the buffering and supporting effects are improved, and lifting of the whole lifting rod is more stable and reliable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to floor lamp technical field, concretely relates to a novel hand -operated lifting floor lamp. BACKGROUND

[0002] Lifting floor lamp is a lamp structure including lampshade, lifting support, base and lamp body, because convenient to use and decorative effect is strong is widely used in indoor decoration, the lifting support of prior art is including bottom cylinder, lifting rod and locking screw, the lamp body and lampshade are fixed on the lifting rod, and the base is fixed at the bottom of the bottom cylinder, the lifting rod is lifted in the bottom cylinder and is locked and positioned through the locking screw, although it can satisfy the use demand of general situation, but its lifting stability is very limited, when using for a long time, the locking screw is easy to loosen, so that the lifting rod will automatically fall under the action of gravity, influence use stability and reliability, and also easy to appear the situation of shaking, difficult to satisfy the demand of market. SUMMARY

[0003] The utility model aims at providing a novel hand -operated lifting floor lamp with reasonable structure and improved use stability.

[0004] The technical scheme of the utility model is a novel hand -operated lifting floor lamp, including base, lifting rod fixed on the base and lamp body fixed on the top end of the lifting rod, the lifting rod includes bottom cylinder, lifting rod, lifting base structure, transmission screw rod, sliding block and buffer tension spring;

[0005] The sidewall of the bottom cylinder is provided with hand -operated through -hole, and the lifting base structure is provided with handle clamping hole for inserting hand -operated handle;

[0006] The lifting base structure is fixed on the inner wall of the bottom cylinder, and the handle clamping hole coincides with the hand -operated through -hole;

[0007] The transmission screw rod is connected with the lifting base structure, and the sliding block is screw -threaded on the transmission screw rod, the sliding block is fixed on the bottom end of the lifting rod, the buffer tension spring is fixed between the bottom end of the lifting rod and the bottom wall of the bottom cylinder, and the buffer tension spring is parallel with the transmission screw rod;

[0008] The hand -operated handle rotates and drives the transmission screw rod to rotate, so that the sliding block is lifted on the transmission screw rod.

[0009] Further preferably, the top end inner wall of the bottom cylinder is fixed with an anti -shaking sleeve;

[0010] The lifting rod is inserted and limited in the anti -shaking sleeve.

[0011] Further preferably, the bottom cylinder is provided with locking screw through the anti -shaking sleeve;

[0012] The lifting rod is lifted in the bottom cylinder and locked by the locking screw.

[0013] Further preferably, the lifting base structure comprises a shell, a conical driving gear arranged in the shell, and a conical transmission gear.

[0014] The conical driving gear is connected with the handle clamping hole, the bottom end of the transmission screw rod is connected with the conical transmission gear, and the conical driving gear is engaged with the conical transmission gear.

[0015] Further preferably, the handle clamping hole is a regular polygon clamping hole.

[0016] Further preferably, the power supply wire of the lamp body is wound on the outside of the buffer spring.

[0017] Further preferably, the shell is a metal shell.

[0018] The utility model has the positive effect: the utility model discloses the structure is reasonable, and it is through lifting base structure, transmission screw rod, sliding block and buffer tension spring, when operating, can be connected with lifting base structure and rotate and make transmission screw rod rotate through hand -operated handle, and make sliding block lift on transmission screw rod, thereby realize the lifting action of lifting rod in bottom cylinder, not only adjust the height accurate, and easy operation, and operation is more convenient, and cooperate buffer tension spring and stretch out and draw back, thereby can also guarantee the smooth action, improve the effect of buffering and support, and make the lifting of whole lifting rod more stable and reliable.

[0019] And the bottom cylinder is provided with the locking screw through the anti-shaking sleeve, when the lifting rod lifts, also can be locked and positioned through the locking screw, cooperates lifting base structure, guarantees the effectiveness and reliability of positioning, and also through the anti-shaking sleeve is favorable for reducing the shaking amplitude, improves the use stability and reliability, and the lifting rod is not easy to appear the situation such as sliding or loosening, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0021] Figure 1 It is the structural schematic diagram of the utility model;

[0022] Figure 2 It is the specific structural schematic diagram of lifting base structure, transmission screw rod, sliding block and buffer tension spring in the utility model;

[0023] Figure 3 It is the specific structural schematic diagram of bottom cylinder, anti-shaking sleeve and locking screw in the utility model;

[0024] Figure 4 Figure 1 is a schematic diagram of the external structure of the lifting base structure in the utility model.

[0025] Reference signs: base 1, lifting rod 2, lamp body 3, bottom cylinder 21, lifting rod 22, lifting base structure 23, transmission screw rod 24, sliding block 25, buffer tension spring 26, hand shaking through hole 4, hand shaking handle 5, handle clamping hole 6, anti-shaking sleeve 7, locking screw 8, power cord 9. DETAILED DESCRIPTION

[0026] 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. EMBODIMENT

[0027] See Figures 1 to 3 As shown in the figure, a novel hand shaking type lifting floor lamp, comprising a base 1, a lifting rod 2 fixed on the base and a lamp body 3 fixed on the top end of the lifting rod. In this embodiment, the base and the lamp body are both conventional structures of the prior art, so they are not described in detail. The power cord of the lamp body can be arranged on the lower part of the lifting rod or on the base. It is common technical knowledge that the power cord will be arranged inside the lifting rod at this time.

[0028] In this embodiment, the lifting rod comprises a bottom cylinder 21, a lifting rod 22, a lifting base structure 23, a transmission screw rod 24, a sliding block 25 and a buffer tension spring 26. In this embodiment, the cross section of the bottom cylinder and the lifting rod is square or elliptical. The sliding block is connected with the transmission screw rod and can ensure stable and effective lifting under the action of the transmission screw rod. At the same time, a hand shaking through hole 4 is arranged on the side wall of the bottom cylinder, and a handle clamping hole 6 for inserting a hand shaking handle 5 is arranged on the lifting base structure. In this embodiment, the hand shaking through hole and the handle clamping hole are mainly used for mounting the hand shaking handle. The hand shaking handle can also be directly inserted through the hand shaking through hole and connected with the lifting base structure. It is common technical knowledge. The buffer tension spring can provide lifting buffer force and supporting force during lifting to ensure smooth lifting. The power cord 9 of the lamp body is wound outside the buffer spring. The power cord can also be wound on the buffer tension spring, so that the power cord can also be prevented from being squeezed or worn, and the use stability and effectiveness of the power cord can be ensured.

[0029] In the assembly, the lifting base structure is fixed on the inner wall of the bottom cylinder, and the handle clamping hole is coincided with the hand rotating through hole; the transmission screw rod is connected with the lifting base structure, and the sliding block is threadedly connected on the transmission screw rod, the sliding block is fixed on the bottom end of the lifting rod, the buffer tension spring is fixed between the bottom end of the lifting rod and the bottom wall of the bottom cylinder, and the buffer tension spring is parallel with the transmission screw rod; in this embodiment, the bottom end of the buffer tension spring is connected through a hook, and the top end is fixed through a screw, which can also be fixed through a pin rod, which is a conventional installation method, the rotating hand handle drives the transmission screw rod to rotate, and the sliding block rises and falls on the transmission screw rod. Through the above structure, the internal structure of the lifting base structure can be driven by the rotating handle, and the transmission screw rod is rotated, and the sliding block is threadedly connected on the transmission screw rod, so that the lifting can be realized in the bottom cylinder under the limitation of the inner wall of the bottom cylinder and the driving of the transmission screw rod, and the hand rotating adjustment operation is completed.

[0030] In actual application, the top inner wall of the bottom cylinder is fixed with an anti-shaking sleeve 7; the lifting rod is inserted and limited in the anti-shaking sleeve. A locking screw 8 is arranged on the bottom cylinder and passes through the anti-shaking sleeve; the lifting rod is lifted in the bottom cylinder and locked by the locking screw. Through the above structure, the shaking amplitude can be reduced, the lifting stability can be improved, and the locking screw can be locked after lifting, which can ensure the reliability and effectiveness of the lifting position, and the anti-shaking sleeve is made of high elasticity material, such as rubber or plastic.

[0031] In actual application, the lifting base structure includes a shell, a conical drive gear and a conical transmission gear arranged in the shell; the conical drive gear is connected with the handle clamping hole, the bottom end of the transmission screw rod is connected with the conical transmission gear, and the conical drive gear is engaged with the conical transmission gear. Through the above structure, the rotating force of the rotating handle can be effectively converted into the rotating force of the screw rod, and the lifting stability and effectiveness of the sliding block can be ensured.

[0032] In actual application, the handle clamping hole is a regular polygon clamping hole. The shell is a metal shell. The regular polygon clamping hole can ensure the effectiveness and reliability of the rotating handle, and the shell is set as a metal shell, specifically an aluminum material or a stainless steel structure, which can ensure the use effectiveness and reliability of the whole structure.

[0033] The utility model discloses have positive effect: the utility model discloses reasonable structure setting, and it is through lifting base structure, transmission screw rod, slider and buffer tension spring, when operating, can be connected with lifting base structure and rotate through hand shaking handle and make transmission screw rod rotate, and make slider lift on transmission screw rod, thereby realize the lifting action of lifting rod in bottom cylinder, not only adjust height accurate, easy operation, and operation is more convenient, and cooperate buffer tension spring and stretch out and draw back, thereby can also guarantee smooth action, improve the effect of buffering and support, and make the lifting of whole lifting rod more stable and reliable.

[0034] And bottom cylinder is provided with locking screw rod through anti-shaking sleeve, when lifting rod lifting, also can be locked positioning through locking screw rod, cooperate lifting base structure, guarantee the effectiveness and reliability of positioning, and also be advantageous to reduce the shaking amplitude through anti-shaking sleeve, improve the stability and reliability of use, and not prone to the situation of lifting rod sliding or loosening, strong applicability.

[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 record can also be directly processed according to the existing technical knowledge without doubt, meanwhile, 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 model in the existing technology, so the specific description is not made here.

[0036] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For ordinary skilled person 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 enumerate all the implementation modes. The changes or variations extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A novel hand-cranked lifting floor lamp, comprising a base, a lifting rod fixed to the base, and a lamp body fixed to the top of the lifting rod, characterized in that: The lifting rod includes a base cylinder, a lifting rod, a lifting base structure, a transmission screw, a slider, and a buffer spring; The bottom cylinder has a hand crank through hole on its side wall, and the lifting base structure has a handle locking hole for inserting a hand crank handle. The lifting base structure is fixed on the inner wall of the base cylinder, and the handle locking hole coincides with the hand crank through hole; The transmission screw is connected to the lifting base structure, and the slider is threadedly connected to the transmission screw. The slider is fixed to the bottom end of the lifting rod, and the buffer spring is fixed between the bottom end of the lifting rod and the bottom wall of the bottom cylinder, and the buffer spring is parallel to the transmission screw. The hand crank rotates and drives the transmission screw to rotate, causing the slider to rise and fall on the transmission screw.

2. The novel hand-cranked lifting floor lamp according to claim 1, characterized in that: An anti-sway sleeve is fixed to the inner wall of the top of the bottom cylinder; The lifting rod is inserted into the anti-sway sleeve for limiting.

3. A novel hand-cranked lifting floor lamp according to claim 2, characterized in that: The bottom cylinder is provided with a locking screw that passes through the anti-sway sleeve; The lifting rod moves up and down inside the bottom cylinder and is locked in place by a locking screw.

4. A novel hand-cranked lifting floor lamp according to claim 1, characterized in that: The lifting base structure includes a housing, a conical drive gear and a conical transmission gear disposed within the housing; The conical drive gear is connected to the handle locking hole, and the bottom end of the transmission screw is connected to the conical transmission gear, and the conical drive gear meshes with the conical transmission gear.

5. A novel hand-cranked lifting floor lamp according to claim 1, characterized in that: The handle slot is a regular polygonal slot.

6. A novel hand-cranked lifting floor lamp according to claim 1, characterized in that: The power cord of the lamp body is wrapped around the outside of the buffer spring.

7. A novel hand-cranked lifting floor lamp according to claim 4, characterized in that: The outer casing is a metal casing.

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