CN216868270U - Desk lamp turns to connecting device - Google Patents
Desk lamp turns to connecting device Download PDFInfo
- Publication number
- CN216868270U CN216868270U CN202220621102.5U CN202220621102U CN216868270U CN 216868270 U CN216868270 U CN 216868270U CN 202220621102 U CN202220621102 U CN 202220621102U CN 216868270 U CN216868270 U CN 216868270U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- hole
- steering
- desk lamp
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model relates to a desk lamp steering connecting device, comprising: the rotating shaft is used for installing and connecting an upper through center rod of the illuminating lamp and a lower through center rod of the lamp holder; the inner wall of the upper center through rod is provided with a connecting block, the connecting block is provided with a steering screw hole, and the diameter of the steering screw hole is matched with the diameter of the rotating shaft; a through hole for passing a power line is arranged at the axis of the rotating shaft, and a steering thread is arranged on the outer side of the top of the rotating shaft; the bottom of the rotating shaft is fixedly connected with the top of the lower core rod, and the through hole is communicated with the lower core rod; wherein, the top of the rotating shaft is arranged in the steering screw hole and is in threaded connection with the steering screw hole. The scheme provided by the utility model can connect the lamp holder and the illuminating lamp without limit, and adjust the illumination range of the illuminating lamp by 350 degrees through twisting.
Description
Technical Field
The utility model relates to the technical field of desk lamp design, in particular to a desk lamp steering connecting device.
Background
The desk lamp is generally an electric lamp with a base and used on a desk, but with the progress of science and technology, the appearance and the shape of the desk lamp are continuously developed, and the desk lamp gradually becomes a daily necessity for work, study and home of people and has close life relationship with people.
When people buy the table lamp, the users pay attention to whether the table lamp is convenient or not besides the requirement on the appearance of the table lamp, and most of the table lamps in the current market adjust the irradiation position of the table lamp by adjusting the placing position of the whole table lamp; and to the desk lamp that provides the power through the power electric wire, irradiation range adjustment is inconvenient, mainly because its base often is fixed, frequently rotates the adjustment desk lamp and can cause the folding to the power electric wire, finally can influence the life of the electric wire of connecting the desk lamp, and is not practical.
Therefore, people prefer the table lamp capable of turning, but in the aspect of the design of the turning table lamp, the design of the turning table lamp has an inseparable relationship with the motion mode and the structural characteristics of the table lamp; when the structure of the rotating shaft is designed, the structural shape of the rotating shaft is often designed according to various factors such as the size of the desk lamp, the assembly position, the rotating angle direction and the like, so that the types of the desk lamp are more and more diversified, and different requirements of different users on the desk lamp can be met; however, the steering table lamp has preconditions on size, assembly position and rotation angle, and different basic requirements also exist for realizing steering; namely, the rotation angle, direction and rotation axis required by the product are determined according to the angle and rotation direction required by the table lamp structure, and no unlimited steering device is provided.
Therefore, an unlimited steering structure applicable to all table lamps is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art, the utility model provides a desk lamp steering connecting device which can connect a lamp holder and an illuminating lamp without limit and adjust the illumination range of the illuminating lamp at 350 degrees by twisting; and various table lamps can be connected on the premise of not considering the factors in various aspects of the size, the assembly position and the rotation angle direction of the table lamp.
In order to achieve the above object, the present invention mainly adopts the following technical solutions as a desk lamp steering connection device, including:
the rotating shaft is used for installing and connecting an upper through center rod of the illuminating lamp and a lower through center rod of the lamp holder; the inner wall of the upper center through rod is provided with a connecting block, the connecting block is provided with a steering screw hole, and the aperture of the steering screw hole is matched with the diameter of the rotating shaft; a through hole for passing a power line is arranged at the axis of the rotating shaft, and a steering thread is arranged on the outer side of the top of the rotating shaft; the bottom of the rotating shaft is fixedly connected with the top of the lower core rod, and the through hole is communicated with the lower core rod; wherein, the top of the rotating shaft is arranged in the steering screw hole and is in threaded connection with the steering screw hole.
Preferably, the inner wall of the lower through center rod is provided with a fixed block, and the fixed block is provided with a fixed through hole; wherein, the aperture of this fixed through-hole and the diameter adaptation of this rotation axis, and the bottom of this rotation axis just connects in this fixed through-hole.
Preferably, the connecting block is fixed at the orifice of the upper feed-through rod, the fixing block is fixed at the orifice of the lower feed-through rod, and the connecting block is aligned with the fixing block.
Preferably, the rotary shaft includes a threaded portion and a smooth portion, wherein the length of the smooth portion is greater than the length of the threaded portion.
Preferably, the connecting block is fixedly connected with the upper core rod through a plastic plug, and the fixing block is fixedly connected with the lower core rod through a plastic plug.
Preferably, the steering screw hole includes a connecting portion having a length equal to that of the threaded portion and a receiving portion having a length smaller than that of the smooth portion.
Preferably, the diameter of the rotating shaft is three times the ring width of the rotating shaft.
The technical scheme provided by the utility model can have the following beneficial effects:
in the example, one end of the rotating shaft with a through hole is fixedly connected to a lower through core rod for installing and connecting the lamp holder, so that the through hole is communicated with the lower through core rod, and a power line is connected and electrified; the other end of the rotating shaft is provided with a steering thread, an upper through center rod for installing and connecting a lighting lamp is provided with a connecting block, the part of the rotating shaft with the steering thread is in threaded connection with a steering screw hole on the connecting block, and the irradiation range of the desk lamp is adjusted by twisting the upper through center rod; the desk lamp steering connecting device can connect the lamp holder and the illuminating lamp without limit, and adjust the illumination range of the illuminating lamp at 350 degrees by twisting; and various table lamps can be connected on the premise of not considering various factors such as the size, the assembly position and the rotation angle direction of the table lamp.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 is a schematic structural diagram of a table lamp steering connection device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a steering screw hole according to an embodiment of the present invention;
in the figure: the device comprises a rotating shaft-10, a through hole-11, a threaded part-12, a smooth part-13, an upper through core rod-20, a connecting block-21, a steering screw hole-22, a connecting part-221, a containing part-222, a lower through core rod-30, a fixing block-31, a fixing through hole-32 and a plastic plug-40.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely apparent, the technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention. Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that, although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The design of the current steering table lamp needs to take the size, the assembly position and the rotation angle of the table lamp as the precondition, and different basic requirements also exist for realizing the requirements of irradiation steering; namely, the rotation angle, direction and rotation axis required by the product are determined according to the angle and rotation direction required by the structure of the desk lamp, and the rotation device is not connected without limitation.
In view of the above problems, embodiments of the present invention provide a desk lamp steering connection device, which can connect a lamp socket and an illumination lamp without limitation, and adjust an illumination range of the illumination lamp by twisting the lamp socket to 350 °; and various table lamps can be connected on the premise of not considering various factors such as the size, the assembly position and the rotation angle direction of the table lamp.
The following describes a technical solution of an embodiment (embodiment one) of the present invention in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a table lamp steering connection device according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a steering screw hole according to an embodiment of the present invention.
Referring to fig. 1 and 2, the table lamp steering connection device includes:
the lamp holder comprises a rotating shaft 10, an upper through center rod 20 for installing and connecting a lighting lamp and a lower through center rod 30 for installing and connecting a lamp holder; a connecting block 21 is arranged on the inner wall of the upper core rod 20, a steering screw hole 22 is arranged on the connecting block 21, and the aperture of the steering screw hole 22 is matched with the diameter of the rotating shaft 10; a through hole 11 for passing a power line is formed in the axis of the rotating shaft 10, and a steering thread 11 is formed on the outer side of the top of the rotating shaft 10; the bottom of the rotating shaft 10 is fixedly connected with the top of the lower core rod 30, and the through hole 11 is communicated with the lower core rod 30; wherein, the top of the rotating shaft 10 is arranged in the turning screw hole 22 and is in threaded connection with the turning screw hole 22.
Specifically, a fixing block 31 is arranged on the inner wall of the lower through center rod 30, and a fixing through hole 32 is arranged on the fixing block 31; wherein, the aperture of the fixed through hole 32 is adapted to the diameter of the rotating shaft 10, and the bottom of the rotating shaft 10 is rigidly connected in the fixed through hole 32.
Specifically, the connecting block 21 is fixed at an orifice of the upper core rod 20, the fixing block 31 is fixed at an orifice of the lower core rod 30, and the connecting block 21 is aligned with the fixing block 31.
Specifically, the rotary shaft 10 includes a threaded portion 12 and a smooth portion 13, wherein the length of the smooth portion 13 is greater than the length of the threaded portion 12.
Specifically, the connecting block 21 is fixedly connected with the upper core rod 20 through a plastic plug 40, and the fixing block 31 is fixedly connected with the lower core rod 30 through a plastic plug 40.
Specifically, the steering screw hole 22 includes a connecting portion 221 and a receiving portion 222, the length of the connecting portion 221 is equal to the length of the threaded portion 12, and the length of the receiving portion 222 is smaller than the length of the smooth portion 13.
Specifically, the diameter of the rotating shaft 10 is three times the ring width of the rotating shaft 10.
In the embodiment, a plurality of electrical appliances are connected in a rotating and smooth manner, so that the desk lamp can rotate in multiple angles without pause; in the rotating process, the appearance of the desk lamp can be kept consistent without dislocation, and the desk lamp has strong structural integral connectivity; in the embodiment, one end of a rotating shaft with a through hole on the axis is fixedly connected to a lower through center rod for installing and connecting a lamp holder, so that the through hole is communicated with the lower through center rod, and a power line is connected and electrified; the other end of the rotating shaft is provided with a steering thread, an upper through center rod for installing and connecting a lighting lamp is provided with a connecting block, the part of the rotating shaft with the steering thread is in threaded connection with a steering screw hole on the connecting block, and the irradiation range of the desk lamp is adjusted by twisting the upper through center rod; the desk lamp steering connecting device can connect the lamp holder and the illuminating lamp without limit, and adjust the illumination range of the illuminating lamp at 350 degrees by twisting; and various table lamps can be connected on the premise of not considering various factors such as the size, the assembly position and the rotation angle direction of the table lamp, and the functions can be realized.
In addition, in order to embody and implement the technical scheme, the fixing block is arranged on the inner wall of the lower through center rod, the fixing through hole is arranged on the fixing block, the aperture of the fixing through hole is matched with the diameter of the rotating shaft, and the rotating shaft can be completely placed in the fixing through hole; in order to ensure the stability of the structure, the bottom of the rotating shaft is just connected in the fixed through hole to prevent the rotating shaft from sideslipping; the connecting block is fixed at the hole opening of the upper core rod, the fixing block is fixed at the hole opening of the lower core rod, and the connecting block is aligned with the fixing block.
Wherein, the rotating shaft mentioned in the above is composed of two parts, namely a threaded part and a smooth part, the rotating shaft of the threaded part is used for connecting rotation, and the rotating shaft of the smooth part is used for connecting two ends; to ensure the applicability, the length of the smooth portion is set to be greater than that of the threaded portion to reduce the force of rotation.
It should also be noted that the connecting block is fixedly connected to the upper core rod through a plastic plug, and the fixing block is also fixedly connected to the lower core rod through a plastic plug; the steering screw hole is divided into a connecting part and an accommodating part corresponding to the rotating shaft, the connecting part is provided with corresponding threads, and the accommodating part has a smooth inner wall; meanwhile, in order to achieve the same effect as the rotary shaft, the length of the connecting portion is set to be equal to the length of the screw portion, the length of the accommodating portion is set to be smaller than the length of the smooth portion, and in order to ensure the rigidity of the rotary shaft, the diameter of the rotary shaft needs to be set to be three times the ring width of the rotary shaft, so that the stability of the structure is ensured, and the twist-off of the rotary shaft is prevented.
The aspects of the utility model have been described in detail hereinabove with reference to the drawings. In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments. Those skilled in the art should also appreciate that the acts and modules referred to in the specification are not necessarily required by the utility model. In addition, it can be understood that the steps in the method according to the embodiment of the present invention may be sequentially adjusted, combined, and deleted according to actual needs, and the structure in the device according to the embodiment of the present invention may be combined, divided, and deleted according to actual needs.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. The utility model provides a desk lamp turns to connecting device which characterized in that includes:
the rotating shaft is used for installing and connecting an upper through center rod of the illuminating lamp and a lower through center rod of the lamp holder;
the inner wall of the upper through center rod is provided with a connecting block, a steering screw hole is formed in the connecting block, and the aperture of the steering screw hole is matched with the diameter of the rotating shaft; a through hole for passing a power line is formed in the axis of the rotating shaft, and a steering thread is arranged on the outer side of the top of the rotating shaft;
the bottom of the rotating shaft is fixedly connected with the top of the lower core rod, and the through hole is communicated with the lower core rod; the top of the rotating shaft is arranged in the steering screw hole and is in threaded connection with the steering screw hole.
2. The desk lamp steering connecting device as claimed in claim 1, wherein the inner wall of the lower through center rod is provided with a fixed block, and the fixed block is provided with a fixed through hole; the diameter of the fixed through hole is matched with the diameter of the rotating shaft, and the bottom of the rotating shaft is just connected in the fixed through hole.
3. The desk lamp turning connecting device of claim 2, wherein the connecting block is fixed at the hole of the upper through center rod, the fixing block is fixed at the hole of the lower through center rod, and the connecting block is aligned with the fixing block.
4. The desk lamp turning connecting device of claim 1, wherein the rotating shaft comprises a threaded portion and a smooth portion, wherein the length of the smooth portion is greater than the length of the threaded portion.
5. The desk lamp steering connecting device as claimed in claim 2, wherein the connecting block is fixedly connected with the upper through-center rod through a plastic plug, and the fixing block is fixedly connected with the lower through-center rod through a plastic plug.
6. The desk lamp turning connection device as claimed in claim 4, wherein the turning screw hole comprises a connection part and a receiving part, the length of the connection part is equal to that of the threaded part, and the length of the receiving part is smaller than that of the smooth part.
7. The desk lamp turning joint as claimed in claim 1, wherein the diameter of the rotation shaft is three times the ring width of the rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621102.5U CN216868270U (en) | 2022-03-21 | 2022-03-21 | Desk lamp turns to connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621102.5U CN216868270U (en) | 2022-03-21 | 2022-03-21 | Desk lamp turns to connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216868270U true CN216868270U (en) | 2022-07-01 |
Family
ID=82124144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220621102.5U Active CN216868270U (en) | 2022-03-21 | 2022-03-21 | Desk lamp turns to connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216868270U (en) |
-
2022
- 2022-03-21 CN CN202220621102.5U patent/CN216868270U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110726093A (en) | Reading lamp | |
| US20060050519A1 (en) | Multi angles extending desk lamp | |
| CN216868270U (en) | Desk lamp turns to connecting device | |
| CN201983037U (en) | LED (light-emitting diode) fluorescent lamp | |
| CN2850066Y (en) | Power plug capable of rotating 180 deg. | |
| CN2812342Y (en) | Novel pipe connecting piece | |
| CN214306685U (en) | Rotary power supply structure and lamp with same | |
| CN211260455U (en) | Reading lamp | |
| WO2006056111A1 (en) | A changeable lamp base | |
| CN213810161U (en) | Rotation module, desk lamp accessory and desk lamp | |
| CN2865076Y (en) | 350 degree rotatable power plug | |
| CN207542531U (en) | Desktop type porous socket | |
| CN201199602Y (en) | Switch lamp base | |
| CN220302542U (en) | Buckle pivot that desk lamp was used | |
| CN215764706U (en) | Desk lamp pole and desk lamp | |
| CN220892090U (en) | Magnetic attraction type connecting structure of spotlight and magnetic attraction type spotlight | |
| CN219674003U (en) | Lamp cap adjusting and locking device and lamp | |
| CN2710216Y (en) | Rotable connector socket | |
| CN216408902U (en) | Rotating arm for connecting lamp and power box | |
| CN211011254U (en) | Novel lamp arm that can freely extend | |
| CN220135375U (en) | Reversing rotary joint for lamp | |
| CN207569613U (en) | A kind of desk lamp | |
| CN221881353U (en) | Wall lamp capable of rotating at three hundred and sixty degrees | |
| CN211821872U (en) | Novel rotating structure and lamp with same | |
| CN218209195U (en) | Quick electromagnetic attraction rotating small spot lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |