CN210979741U - Base structure and desk lamp - Google Patents
Base structure and desk lamp Download PDFInfo
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- CN210979741U CN210979741U CN201921732500.9U CN201921732500U CN210979741U CN 210979741 U CN210979741 U CN 210979741U CN 201921732500 U CN201921732500 U CN 201921732500U CN 210979741 U CN210979741 U CN 210979741U
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- base
- upper cover
- weight
- cover
- lower cover
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Abstract
The utility model belongs to the lamps and lanterns illumination field especially relates to a base structure and desk lamp, wherein, base structure include base upper cover, base lower cover and connect in the balancing weight of base upper cover, the base upper cover supplies the lamp pole structure with control structure settles, the base upper cover with the base lower cover sets up from top to bottom, the base upper cover can for the base lower cover rotates around the operation axis, the vertical setting of operation axis, the weight of base upper cover with the weight of base lower cover all is less than the weight of balancing weight. Firstly, the utility model avoids the problem that the relative position of the lamp post structure and the control structure is different each time after the lamp post structure is rotated each time; secondly, owing to be provided with the balancing weight, the holistic weight of base structure can have better weight, can prevent well that the desk lamp from taking place to heels.
Description
Technical Field
The utility model belongs to lamps and lanterns illumination field especially relates to a base structure and desk lamp.
Background
The desk lamp is usually placed on a desktop, and is used for reading, studying, work and the like to provide illumination, and the desk lamp specifically comprises a base structure, a lamp post structure connected to the base structure, an illumination lamp rotating on the lamp post structure and a control structure installed on the base structure and used for controlling the illumination lamp, wherein when the lamp post structure needs to be rotated, the lamp post structure is usually rotated around a rotation axis of a vertical arrangement relative to the base structure, wherein, because the base structure is fixed on the base structure, then, after the lamp post structure is rotated around the rotation axis of the vertical arrangement relative to the base structure, the relative position of the lamp post structure and the control structure is changed, and the problem that the relative position of the lamp post structure and the control structure is different at each time is caused.
If the lamp post structure is a foldable structure, when the lamp post structure is rotated, external force for driving the lamp post structure to rotate directly acts on the lamp post structure, and the external force easily changes the folding state of the lamp post structure, so that the distance from the lighting lamp to a desktop is different, and the illuminance uniformity of the lighting lamp is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a base structure, when it aims at solving at every turn and rotates the lamp pole structure, there is the problem that all differs at every turn in lamp pole structure and control structure's relative position.
The utility model discloses a realize like this:
the utility model provides a base structure, uses with lamp pole structure, control structure cooperation, including base upper cover, base lower cover and connect in the balancing weight of base upper cover, the base upper cover supplies the lamp pole structure with control structure settles, the base upper cover with the base lower cover sets up from top to bottom, the base upper cover can for the base lower cover rotates around the operation axis, the vertical setting of operation axis, the weight of base upper cover with the weight of base lower cover all is less than the weight of balancing weight.
Optionally, the upper cover of the base comprises an upper cover upper shell and an upper cover lower shell, wherein the upper cover lower shell is provided with a containing groove for placing the balancing weight on the upper side surface, and the upper cover upper shell covers the containing groove.
Optionally, the counterweight is annularly arranged, and the operation axis passes through an annular opening of the counterweight.
Optionally, the base lower cover is provided with a weight reduction groove on the upper side surface thereof.
Optionally, a ratio of the weight to the base upper cover or the base lower cover is greater than 5.
Optionally, a ratio of the base upper cover to the base lower cover is greater than 1.5.
Optionally, the base upper cover is provided with a transfer groove at a lower side thereof, a groove bottom of the transfer groove is abutted to an upper side surface of the base lower cover, and the base lower cover is higher than the transfer groove in depth.
Optionally, the base lower cover is arranged in an inverted frustum shape.
Optionally, the base structure further comprises a non-slip mat disposed on the lower side surface of the base lower cover.
The utility model also provides a desk lamp, include as above base structure.
At first, the utility model discloses avoided rotating at every turn and lead to the relative position of lamp pole structure and control structure to have the problem all different at every turn behind the lamp pole structure, like this, can adapt to user's use custom better, use convenient to use, specifically after putting the position of base structure to the position that accords with user's use custom, the user just can be according to the use custom always.
Secondly, owing to be provided with the balancing weight, the holistic weight of base structure can have better weight, can prevent well that the desk lamp from taking place to heels.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a base structure provided in an embodiment of the present invention, in which the base structure is applied to a desk lamp;
FIG. 2 is a partial cross-sectional view taken in the direction AA of FIG. 1;
fig. 3 is an exploded view of the base structure provided in the embodiment of the present invention, and the base structure is applied to a desk lamp in the figure.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
||
| 110 | Base |
||
| 111 | Upper cover |
||
| 112 | Upper cover |
11201 | Containing |
| 120 | Base |
1201 | |
| 130 | |
||
| 200 | Lamp |
||
| 300 | |
||
| 400 | Lighting lamp |
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a base structure 100 suitable for a desk lamp, and used in cooperation with a lamp post structure 200 and a control structure 300.
In the present embodiment, the base structure 100, the lamp post structure 200 and the control structure 300 are all structural components of the desk lamp; in a specific implementation, the desk lamp further comprises a lighting fixture 400 connected to the light structure.
This base structure 100 includes base upper cover 110 and base lower cover 120, and base upper cover 110 supplies lamp pole structure 200 and control structure 300 to settle, and it is also that lamp pole structure 200 and control structure 300 all install in base upper cover 110 that promptly, and base upper cover 110 and base lower cover 120 set up from top to bottom, and base upper cover 110 can rotate around the operation axis for base lower cover 120, and the vertical setting of operation axis. Based on this structure, firstly, since the base upper cover 110 can rotate relative to the base lower cover 120, when it is required to rotate the lamp post structure 200, it is possible to rotate only the base upper cover 110 relative to the base lower cover 120, without rotating the light pole structure 200 relative to the base structure 100, wherein, since the lamp post structure 200 and the control structure 300 are both installed on the base upper cover 110, during the rotation process of the base upper cover 110 relative to the base lower cover 120, the relative positions of the lamp post structure 200 and the control structure 300 are not affected, thus avoiding the problem that the relative positions of the lamp post structure 200 and the control structure 300 are different each time after the lamp post structure 200 is rotated each time, therefore, the use habit of a user can be better adapted, the use is convenient, and particularly, after the position of the base structure is placed to the position which accords with the use habit of the user, the user can use the base structure according to the use habit all the time; secondly, if the lamp post structure 200 is a foldable structure, external force can be directly prevented from directly acting on the lamp post structure 200, thereby preventing the folding state of the lamp post structure 200 from being affected.
It should be noted that the base upper cover 110 and the base lower cover 120 may be made of a plastic material or a metal material.
In the embodiment of the present invention, the base structure 100 further includes a weight block 130 connected to the base upper cover 110, and the weight of the base upper cover 110 and the weight of the base lower cover 120 are both smaller than the weight block 130. Like this, at first, on the whole, owing to be provided with balancing weight 130, the holistic weight of base structure 100 can have better weight, can prevent that the desk lamp from taking place to heeling fine, and secondly, in the in-service use process, make base upper cover 110 for base lower cover 120 pivoted in-process promptly, owing to base upper cover 110 is connected with balancing weight 130, be favorable to preventing that base upper cover 110 from taking place to rock to improve base upper cover 110 and rotate the stability of process.
It should be noted that the weight block 130 may be made of stainless steel material, or may be made of pig iron with lower cost.
Referring to fig. 2 and 3, in the embodiment of the present invention, the upper base cover 110 includes an upper cover shell 111 and an upper cover shell 112, the upper cover shell 112 has a containing groove 11201 for placing the weight block 130 on an upper side surface thereof, and the upper cover shell 111 covers the containing groove 11201. In order to improve the overall aesthetic quality of the base structure 100, and also based on the material characteristics of the weight block 130, the weight block 130 is not suitable for being used as an appearance part, if the base upper cover 110 is a single structure, then the weight block 130 needs to be connected to the lower side of the base upper cover 110, and because the weight block 130 has a heavy weight, at this time, if the weight block 130 is directly connected to the bottom of the base upper cover 110, the connection structure between the base upper cover 110 and the configuration block needs to load the weight block 130, which makes the connection structure between the base upper cover 110 and the configuration block more complex, and based on the structural design, the base upper cover 110 is divided into an upper cover upper shell 111 and an upper cover lower shell 112, the weight block 130 is carried by the upper cover lower shell 112, and then the upper cover upper shell 111 covers the upper cover lower shell 112, wherein, because the upper cover lower shell 112 carries the weight block 130, the connection structure between the upper cover lower shell, thereby simplifying the coupling structure of the upper and lower cases 112 and the weight 130.
In the embodiment of the present invention, the upper cover lower shell 112 and the weight block 130 can be connected by screws.
Referring to fig. 3, in the embodiment of the present invention, the weight block 130 is disposed annularly, and the operation axis passes through the annular opening of the weight block 130.
Referring to fig. 2 and 3, in the embodiment of the present invention, a weight-reducing groove 1201 is formed on the upper side surface of the base lower cover 120. Thus, under the condition of keeping the weight of the base structure 100 constant, the weight of the base upper cover 110 or the counterweight 130 is increased, thereby improving the stability of the base upper cover 110 in the rotating process.
In the embodiment of the present invention, the ratio of the weight block 130 to the base upper cover 110 or the base lower cover 120 is greater than 5, and the ratio of the base upper cover 110 to the base lower cover 120 is greater than 1.5.
In the embodiment of the present invention, the base upper cover 110 has a transfer groove formed on the lower side thereof, the screw hole is formed at the bottom of the transfer groove, the bottom of the transfer groove abuts against the upper side surface of the base lower cover 120, and the base lower cover 120 is higher than the depth of the transfer groove. Firstly, it can be beneficial to prevent impurities such as dust, paper dust and the like from falling into the joint gap between the base upper cover 110 and the base lower cover 120, and secondly, in a normal use state, a user usually looks at the table lamp from a top-down or head-up view, and based on this structural design, the base structure 100 has better overall appearance due to the fact that the user is prevented from observing the joint gap between the base upper cover 110 and the base lower cover 120.
In the embodiment of the present invention, the base structure 100 further includes a non-slip pad disposed on the lower side surface of the base lower cover 120, and the non-slip pad is used to increase the non-slip property of the base lower cover 120 and the desktop.
Specifically, the non-slip mat is made of foam EVA.
The base structure 100 further includes at least three balls, the base upper cover 110 and the base lower cover 120 are in rolling contact with each ball, and the base upper cover 110 and the base lower cover 120 are in rolling contact with each ball. Based on the structural design, firstly, if the upper base cover 110 directly contacts with the balls, in order to avoid the upper base cover 110 being damaged, the material of the upper base cover 110 needs to be selected as a wear-resistant material, which results in higher manufacturing cost of the upper base cover 110, and the upper base cover 110 indirectly contacts with the balls through the inner structural ring, and the upper base cover 110 does not need to be selected as a wear-resistant material, which is favorable for reducing the manufacturing cost of the upper base cover 110, and secondly, similarly, if the lower base cover 120 directly contacts with the balls, in order to avoid the lower base cover 120 being damaged, the material of the lower base cover 120 needs to be selected as a wear-resistant material, which results in higher manufacturing cost of the lower base cover 120, and the lower base cover 120 indirectly contacts with the balls through the outer structural ring, and the lower base cover 120 does not need to be selected as a wear-resistant material, which is favorable for reducing the manufacturing cost of.
The base structure 100 further comprises at least three tightening mechanisms, each tightening mechanism is respectively matched with a ball for use, each tightening mechanism comprises a limiting piece and an elastic piece, the limiting piece is provided with a through hole which is communicated up and down, the aperture of the through hole is smaller than the diameter of the ball, and the elastic piece elastically supports the ball under the action of the elastic restoring force of the elastic piece so that the ball at least partially passes through the through hole; each ball is in rolling contact with the base upper cover 110 or the base lower cover 120, respectively, through a tightening mechanism.
In a specific use process, specifically, in a process of rotating the base upper cover 110 relative to the base lower cover 120, the base upper cover 110 may roll unintelligible to the naked eye, and at this time, if a tightening mechanism is not provided, there is a possibility that the base lower cover 120 may be separated from the individual balls, that is, the base lower cover 120 and the individual balls are in contact with each other, which will change a rolling friction force between the whole of each ball and the base upper cover 110, and cause a large change in tightness of the rotation of the base upper cover 110 relative to the base lower cover 120, and based on this structural design, even if the base upper cover 110 may roll unintelligible to the naked eye, each ball can keep rolling contact with the base upper cover 110 under the effect of the elastic member, thereby preventing the tightness of the rotation of the base upper cover 110 relative to the base lower cover 120 from being largely changed.
The utility model discloses in implementing, the take-up unit still includes the fixing base, adjusts the seat and offers holding elastic component's storage tank 11201, adjusts seat and locating part fixed connection. Because the ball is the ball structure, if with ball direct assembly to base structure 100, the ball rolls easily, and is difficult for fixing, leads to the assembly comparatively difficult, and based on this structural design, before assembling the ball to base structure 100, can assemble rolling mechanism to the take-up unit earlier, and the ball can regard as a whole repacking to the take-up unit with the take-up unit, like this, is favorable to improving the assembly efficiency of ball.
The utility model discloses still provide a desk lamp, this desk lamp includes base structure 100, and the concrete structure of this base structure 100 refers to above-mentioned embodiment, because this desk lamp has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, no longer gives unnecessary detail here.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a base structure, uses with lamp pole structure, control structure cooperation, its characterized in that, including base upper cover, base lower cover and connect in the balancing weight of base upper cover, the base upper cover supplies the lamp pole structure with the control structure is settled, the base upper cover with the base lower cover sets up from top to bottom, the base upper cover can for the base lower cover rotates around the operation axis, the vertical setting of operation axis, the weight of base upper cover with the weight of base lower cover all is less than the weight of balancing weight.
2. The base structure of claim 1, wherein the base upper cover comprises an upper cover upper shell and an upper cover lower shell, the upper cover lower shell is provided with a containing groove for placing the balancing weight on the upper side surface, and the upper cover upper shell covers the containing groove.
3. A base structure as in claim 2, wherein said weight is annularly disposed, said axis of operation passing through an annular mouth of said weight.
4. The base structure of claim 1, wherein the base lower cover has weight-reducing slots formed in an upper side thereof.
5. The base structure of claim 1, wherein the ratio of the weight to the base upper cover or the base lower cover is greater than 5.
6. The base structure of claim 5 wherein the ratio of the base upper cover to the base lower cover is greater than 1.5.
7. The base structure as claimed in any one of claims 1 to 6, wherein the base upper cover is provided with a transfer groove at a lower side thereof, a groove bottom of the transfer groove abuts against an upper side surface of the base lower cover, and a height of the base lower cover is higher than a depth of the transfer groove.
8. The base structure of claim 7, wherein the base lower cover is provided in an inverted truncated shape.
9. A base structure as claimed in any one of claims 1 to 6, further comprising a non-slip mat provided on the underside of the base lower cover.
10. A desk lamp comprising a base structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732500.9U CN210979741U (en) | 2019-10-16 | 2019-10-16 | Base structure and desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732500.9U CN210979741U (en) | 2019-10-16 | 2019-10-16 | Base structure and desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210979741U true CN210979741U (en) | 2020-07-10 |
Family
ID=71417790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921732500.9U Active CN210979741U (en) | 2019-10-16 | 2019-10-16 | Base structure and desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210979741U (en) |
-
2019
- 2019-10-16 CN CN201921732500.9U patent/CN210979741U/en active Active
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