CN219713241U - Floor lamp - Google Patents
Floor lamp Download PDFInfo
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- CN219713241U CN219713241U CN202320966587.6U CN202320966587U CN219713241U CN 219713241 U CN219713241 U CN 219713241U CN 202320966587 U CN202320966587 U CN 202320966587U CN 219713241 U CN219713241 U CN 219713241U
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- resistance
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- fulcrum
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- 230000005484 gravity Effects 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a floor lamp, which comprises a support base, a lamp shade and a support curved rod with an arc structure, wherein one end of the support curved rod is fixed on the support base and forms a resistance gravity center A, the resistance gravity center A of the support curved rod is far away from a fulcrum O of a floor lamp post rod, the other end of the support curved rod is arranged in an arc extending way and is connected with the lamp shade in a matched way, the lamp shade is arranged in a suspended way and forms a power gravity center B, and the other end of the support curved rod and the resistance gravity center A of the support curved rod form a fulcrum O in the opposite direction and far away from the floor lamp post rod; the distance between the supporting curved bar resistance gravity center A and the ground lamp post rod O is AO, the distance between the lampshade power gravity center and the supporting base fulcrum O is Bo, the resistance of the supporting curved bar is Fa, the power of the lampshade is Fb, and FA×AO is more than or equal to FB×BO, so that the ground lamp is stably placed, and external force can be resisted without toppling. The gravity center position of the existing floor lamp supporting base is changed, and the materials of the supporting base are selected, so that the product appearance, the anti-toppling performance and the material cost of the floor lamp are improved.
Description
Technical Field
The utility model relates to the technical field of illuminating lamps, in particular to a floor lamp.
Background
The common floor lamp comprises a supporting rod and a base, wherein the center of gravity of the supporting rod and the base is usually arranged at the center of the base, as disclosed in Chinese patent number 202222765712.5, the common floor lamp especially relates to an angle-adjustable LED floor lamp, and the common floor lamp comprises a base, a fixed rod, a movable rod, a screw rod, a first connecting block, a nut, a third connecting block, a second connecting block and the like.
Based on the above arrangement, the applicant changes the center of gravity setting of the supporting lamp holder of the existing floor lamp, and further improves the appearance, anti-toppling performance and cost of the floor lamp.
Disclosure of Invention
The utility model aims to provide a floor lamp, which improves the appearance, structure and cost of the floor lamp by changing the arrangement of the gravity center position of the existing floor lamp support base and the selection of materials.
The ground lamp comprises a supporting base and a lamp shade, and further comprises a supporting curved rod with an arc-shaped structure, wherein one end of the supporting curved rod is fixed on the supporting base and forms a resistance gravity center A, the resistance gravity center A of the supporting curved rod is far away from a fulcrum O of a ground lamp post rod, the other end of the supporting curved rod extends along an arc shape and is connected with the lamp shade in a matched mode, the lamp shade is suspended to form a power gravity center B, and the other end of the supporting curved rod and the resistance gravity center A of the supporting curved rod form a fulcrum O in the opposite direction and far away from the ground lamp post rod; the distance between the supporting curved bar resistance gravity center A and the ground lamp post rod point O is AO, the distance between the lampshade power gravity center and the ground lamp post rod point O is Bo, the resistance of the supporting curved bar is FA, the power of the lampshade is FB, and FaxAO is larger than or equal to Fb xBO, so that the ground lamp is stably placed. The gravity center position of the existing floor lamp supporting base is changed, and the materials of the supporting base are selected, so that the product appearance, the anti-toppling performance and the material cost of the floor lamp are improved.
The resistance gravity center A of the supporting curved rod is arranged at a position far away from the fulcrum O of the ground lamp post, so that the distance between the resistance gravity center A of the supporting curved rod and the fulcrum O of the supporting base is increased, and the resistance arm is further increased.
The distance AO between the supporting crank resistance gravity center A and the ground lamp pole fulcrum O forms a resistance force arm, the material weight of the supporting base and the length of the resistance force arm are in inverse proportion, and under the same anti-toppling performance condition, the longer the resistance force arm is, the less the material weight of the supporting base is, so that the purposes of reducing the material weight of the supporting base, not reducing the stability of the ground lamp, further reducing the production cost of the product and not affecting the anti-toppling performance and quality of the product are achieved.
The support base is of a sandwich plate structure and comprises an upper layer, a middle layer and a bottom layer which are arranged in a laminated mode, wherein the middle layer can be made of waste metal materials, sand and the like, the upper layer and the bottom layer are made of materials with good appearance, the internal materials of the support base are changed without changing the appearance of the support base, the meaning of changing waste into valuables can be achieved, the environment-friendly production benefit is met, the waste materials produced by industry are reasonably utilized, and the cost is further reduced.
The middle layer comprises a plurality of materials with different specific gravities, the specific gravities of the middle layer are changed from large to small by changing the setting positions of the materials with different specific gravities on the middle layer, the middle layer is designed to be of a variable specific gravity, for example, the material with the large specific gravity is placed at the rear of the middle layer, the rear is the fulcrum O of the resistance gravity center A for supporting the curved rod, which is far away from the rod of the floor lamp post, and the bearing force behind the supporting base is increased.
The supporting base is made of materials with the same specific gravity, and the weight or thickness of the supporting base gradually increases along the direction away from the fulcrum O of the ground lamp post.
The supporting base structurally reduces the weight of materials close to the pivot O of the ground lamp post, and structurally increases the weight of materials far away from the pivot O of the ground lamp post, so that the gravity center position of resistance is changed, and the aim of increasing the resistance arm Ao is fulfilled.
The utility model has the following beneficial effects:
the resistance gravity center A of the supporting curved rod is far away from the fulcrum O of the ground lamp post, the other end of the supporting curved rod is arranged in an arc-shaped extending mode and is connected with the lampshade in a matched mode, the lampshade is arranged in a suspended mode to form a power gravity center B, and the other end of the supporting curved rod and the resistance gravity center A of the supporting curved rod form opposite directions and are far away from the fulcrum O of the ground lamp post; the distance between the resistance gravity center A of the supporting crank and the fulcrum O of the ground lamp post is Ao, the distance between the power gravity center of the lamp shade and the fulcrum O of the ground lamp post is Bo, the resistance of the supporting crank is FA, the power of the lamp shade is FB, and FA x Ao is more than or equal to FB x Bo, so that the ground lamp is stably placed. The supporting curved bar is changed into an arc-shaped structure from the traditional vertical structure, the vertical design shape of the supporting bar of the existing floor lamp is changed, and the supporting bar is arranged at the position of the base, so that the appearance, the anti-toppling performance and the cost of the floor lamp are improved.
The support base is of a sandwich plate structure and comprises an upper layer, a middle layer and a bottom layer which are arranged in a laminated mode, wherein the middle layer can be made of waste metal materials, sand and the like, the upper layer and the bottom layer are made of materials with good appearance, the internal materials of the support base are changed without changing the appearance of the support base, the meaning of changing waste into valuables can be achieved, the environment-friendly production benefit is met, the waste materials produced by industry are reasonably utilized, and the cost is further reduced.
Under the condition of equal power moment, the material weight of the support base and the length of the resistance arm are in inverse proportion, and the longer the resistance arm is, the less the material weight of the support base is, so that the production cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of a floor lamp according to an embodiment of the utility model.
Fig. 2 is a schematic plan view of a floor lamp according to an embodiment of the utility model.
Fig. 3 is a schematic view illustrating an internal structure of a support base according to an embodiment of the utility model.
Fig. 4 is a schematic view showing a bottom structure of a support base according to an embodiment of the utility model.
Fig. 5 is a schematic structural diagram of an embodiment of a scheme for supporting a base to increase a resistance arm according to the present utility model.
FIG. 6 is a schematic structural view of another embodiment of the support base for increasing the resistance arm according to the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-6, a floor lamp comprises a supporting base 1 and a lampshade 2, and is characterized in that: the support curved rod 3 is in an arc structure, one end of the support curved rod 3 is fixed on the support base 1 and forms a resistance gravity center A, the resistance gravity center A of the support curved rod 3 is far away from a fulcrum O of the floor lamp lever, the other end of the support curved rod 3 is arranged in an arc extending mode and is connected with the lampshade 2 in a matched mode, the lampshade 2 is arranged in a suspended mode and forms a power gravity center B, and the other end of the support curved rod 3 and the resistance gravity center A of the support curved rod 3 form a fulcrum O in the opposite direction and far away from the floor lamp lever; the distance between the resistance gravity center A of the supporting curved rod 3 and the fulcrum O of the ground lamp post is AO, the distance between the power gravity center B of the lamp shade 2 and the fulcrum O of the ground lamp post is BO, the resistance of the supporting curved rod 3 is Fa, the power of the lamp shade 2 is Fb, and M=FA×AO is larger than or equal to FB×BO, so that the ground lamp is stably placed.
In this embodiment, the supporting crank 3 may have a hollow structure to insert the power supply lead.
The resistance gravity center A of the supporting crank 3 is far away from the fulcrum O of the floor lamp lever to the rear of the supporting base 1, so that the distance between the resistance gravity center A of the supporting crank 3 and the fulcrum O of the floor lamp lever is increased, and the resistance arm is further increased.
Under the condition of equal power moment M, the distance AO between the gravity center A of the resistance of the supporting curved rod 3 and the fulcrum O of the ground lamp post rod forms a resistance force arm, and the gravity of the gravity centers of the supporting curved rod 3 and the supporting base 1 are in inverse proportion to the length of the resistance force arm.
The support base 1 is of a sandwich plate structure and comprises an upper layer 4, a middle layer 5 and a bottom layer 6 which are arranged in a stacked mode.
In this embodiment, the upper layer is circular, and the circular periphery of the upper layer is provided with a flange, so that a concave cavity for coating the middle layer 5 is formed in the upper layer 4.
The middle layer 5 comprises a plurality of materials with different specific gravities, and the gravity center of the material of the middle layer 5 is farther away from the ground lamp post fulcrum O by placing the material with the high specific gravity on the middle layer 5 at a position far away from the ground lamp post fulcrum O, so that the gravity center position of the resistance is changed, and the aim of increasing the resistance arm Ao is fulfilled.
The supporting base 1 is made of materials with the same specific gravity, the weight or thickness of the materials is gradually increased along the direction away from the fulcrum O of the ground lamp post, so that the offset of the gravity center position of resistance is increased, the purpose of increasing the resistance arm AO is achieved, and meanwhile, the resistance moment M is better increased.
The supporting base 1 structurally reduces the weight of materials close to the pivot O of the ground lamp post, the supporting base 1 structurally increases the weight of materials far away from the pivot O of the ground lamp post, and then the gravity center position of the supporting base 1 is changed under the condition of not increasing the material consumption, so that the offset of the gravity center position of resistance is increased, the purpose of increasing the resistance arm AO is achieved, and the resistance moment M is increased.
Several materials of different densities are formed into the middle layer 5 by welding, molding or bonding.
The lamp shade 2 is internally provided with a bulb, a lamp tube or a plurality of strings of lamp beads.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a floor lamp, includes support base (1), lamp shade (2), its characterized in that: the ground lamp post is characterized by further comprising a supporting curved rod (3) with an arc-shaped structure, wherein one end of the supporting curved rod (3) is fixed on the supporting base (1) and forms a resistance gravity center A, the resistance gravity center A of the supporting curved rod (3) is far away from a fulcrum O of the ground lamp post rod, the other end of the supporting curved rod (3) extends along an arc shape and is connected with the lampshade (2) in a matched manner, the lampshade (2) is suspended to form a power gravity center B, and the other end of the supporting curved rod (3) and the resistance gravity center A of the supporting curved rod (3) form a fulcrum O in the opposite direction and far away from the ground lamp post rod; the distance between the resistance gravity center A of the supporting curved rod (3) and the ground lamp post fulcrum O is Ao, the distance between the power gravity center of the lamp shade (2) and the ground lamp post fulcrum O is Bo, the resistance of the supporting curved rod (3) is FA, the power of the lamp shade (2) is FB, and FA x Ao is more than or equal to FB x Bo, so that the ground lamp is stably placed.
2. A floor lamp as claimed in claim 1, wherein: the resistance gravity center A of the supporting crank (3) is arranged behind the supporting base (1) and far away from the fulcrum O of the ground lamp post rod, so that the distance between the resistance gravity center A of the supporting crank (3) and the fulcrum O of the ground lamp post rod is increased, and a resistance force arm is increased; thereby the weight of the supporting base (1) is reduced, the stability of the floor lamp is not reduced, and the purposes of reducing the production cost of the product and not affecting the anti-toppling performance and quality of the product are achieved.
3. A floor lamp as claimed in claim 1, wherein: the distance Ao between the resistance gravity center A of the supporting curved rod (3) and the ground lamp post fulcrum O forms a resistance force arm, and the weight of the supporting base (1) and the length of the resistance force arm are in inverse proportion.
4. A floor lamp as claimed in claim 1, wherein: the support base (1) is of a sandwich plate structure and comprises an upper layer (4), a middle layer (5) and a bottom layer (6) which are arranged in a stacked mode.
5. A floor lamp as defined in claim 4, wherein: the middle layer (5) comprises a plurality of materials with different specific gravities, and the material gravity center of the middle layer (5) is farther away from the ground lamp post fulcrum O by placing the material with the high specific gravity on the middle layer (5) at a position far away from the ground lamp post fulcrum O, so that the resistance gravity center position is changed, and the aim of increasing the resistance arm Ao is fulfilled.
6. A floor lamp as claimed in claim 1, wherein: the supporting base (1) is made of materials with the same specific gravity, and the weight or thickness of the supporting base (1) gradually increases along the direction away from the fulcrum O of the ground lamp post.
7. A floor lamp as defined in claim 6, wherein: the supporting base (1) structurally reduces the weight of materials close to the fulcrum O of the ground lamp post, and the supporting base (1) structurally increases the weight of materials far away from the fulcrum O of the ground lamp post, so that the gravity center position of resistance is changed, and the aim of increasing the resistance arm Ao is fulfilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966587.6U CN219713241U (en) | 2023-04-24 | 2023-04-24 | Floor lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966587.6U CN219713241U (en) | 2023-04-24 | 2023-04-24 | Floor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713241U true CN219713241U (en) | 2023-09-19 |
Family
ID=87982047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966587.6U Active CN219713241U (en) | 2023-04-24 | 2023-04-24 | Floor lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713241U (en) |
-
2023
- 2023-04-24 CN CN202320966587.6U patent/CN219713241U/en active Active
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