Lamp gear joint

By designing the gear joint for the lamp, the problem of existing LED and fluorescent lamps being unable to adjust the position and brightness range of the lamp tubes has been solved, enabling diverse geometric combinations and rich lighting designs for the lamp tubes.

CN224050264UActive Publication Date: 2026-03-27钮大卫
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Once installed in a fixed position, existing LED and fluorescent lamps cannot adjust the relative horizontal position of the lamp tubes or the range of illumination brightness, resulting in a monotonous lighting pattern and an inability to create diverse geometric shapes and visual effects.

Method used

By designing a gear connector for lamps, and using a combination of plugs, plug sockets, gears, and gear carriers, the intermeshing and rotational connection between lamp tubes can be achieved, thereby changing the relative position of the lamp tubes and the range of illumination brightness.

Benefits of technology

It enables diverse geometric combinations between lamp tubes and adjustment of the lighting brightness range, enriching the diversity of lighting shapes and visual effects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224050264U_ABST
    Figure CN224050264U_ABST
Patent Text Reader

Abstract

The utility model discloses a lamp gear joint which comprises a plug and a plug seat, the plug is composed of a plug core and a sleeve, the plug core and the sleeve are installed on the plug seat, the other end of the plug seat is provided with a gear, the gear is installed on a gear frame, the gear frame is fixedly connected with the plug seat, and the gear and the gear frame are connected into a whole. More than two fluorescent lamp tubes can be connected through mutual meshing of the gear joints and the gears. During use, the gear connectors are manually rotated, the connecting angles of the gear connectors are changed along with rotation of the meshed and connected gears, the mutual horizontal positions of the fluorescent lamp tubes are changed, and the fluorescent lamp tubes can be combined into different geometric figures and spatial three-dimensional bright figures; and the illumination brightness range can also be adjusted as required.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lamps and lanterns, specifically refers to a lamp gear joint. BACKGROUND

[0002] The existing Led, fluorescent lamp as a most common lighting lamp is widely used, and the traditional Led, fluorescent lamp lamp comprises two parts of a lamp base and a lamp tube, the lamp base needs to be pre-installed on the indoor ceiling or hung on the ceiling, especially the indoor with several Led, fluorescent tubes, can only be installed at the fixed position, cannot change the position relationship of multiple lamps, the light pattern formed by several lamps is single, and the vision is stiff, although someone proposes a scheme of changing the position of the lamp tube, such as the LED fluorescent lamp disclosed in Chinese patent (application number 201410421338.4), which provides a LED fluorescent lamp, which comprises: at least two LED fluorescent tubes and a lamp holder; the lamp holder comprises: a base, the base is provided with a pin hole, the base is electrically connected with the lamp cap of the lamp tube; a rotating mechanism, the rotating mechanism is connected with the base; a connecting mechanism, the connecting mechanism is connected between the rotating mechanisms; the connecting mechanism can rotate around the rotating mechanism. The connecting mechanism in the application can rotate around the rotating mechanism, so that the relative position of the fluorescent lamp can be adjusted to form different shapes, and the illumination angle can be adjusted, and the light can be dispersed or converged according to actual needs. The scheme has the following deficiencies: 1, the scheme can adjust the relative position of the fluorescent tube to form different shapes, which is only through the rotation of the mechanism to adjust the height of the several fluorescent tubes, and the horizontal and spatial positions of the several fluorescent tubes cannot be adjusted, and the light pattern formed by the illumination of the fluorescent tubes is several straight lines from bottom to top, and the light pattern is still single, and the vision is stiff; 2, the illumination brightness range cannot be adjusted according to needs. The ceiling lamp is a high-grade decoration on the indoor ceiling, at present, there is no ceiling lamp on the market that can change the horizontal position of the several fluorescent tubes, form different geometric figures, change the illumination brightness range of the several fluorescent tubes and form different light patterns. SUMMARY

[0003] The utility model wants to overcome the prior art's insufficient, provide a lamp gear joint. Through adjusting the connection angle of the adjacent lamp gear joints, the mutual connection position of the several fluorescent tubes can be changed, and different geometric figures and different light patterns can be formed by the several fluorescent tubes; the illumination brightness range of the several fluorescent tubes can be adjusted according to needs.

[0004] In order to solve the above technical problems, the utility model discloses the following technical scheme: the lamp gear joint, including plug, plug seat, the plug is composed of plug core, sleeve, plug core, sleeve are installed on plug seat, the other end of plug seat is provided with gear, gear is installed on the gear frame, and the gear frame is fixedly connected with plug seat, and the gear is integrally connected with the gear frame.

[0005] The plug seat is connected with the gear, and the gear plane is at any angle alpha with the horizontal line of the plug seat.

[0006] The plug can also be composed of plug hole seat and sleeve, and the plug hole seat and sleeve are installed on the plug seat.

[0007] The gear and the gear frame are fixedly connected on the shaft pin through the key groove, and the gear, the gear frame and the shaft pin become a whole.

[0008] The gear frame is fixed on the hub of the gear, the shaft pin is installed in the shaft hole of the gear and the gear frame, and the gear and the gear frame can rotate around the shaft pin.

[0009] The adjacent two lamp tube gear joints are fixed through the positioning connecting rod.

[0010] The lamp gear joint comprises a plug, a plug seat, a plug core or a plug hole seat and a sleeve, the plug core and the sleeve are installed on the plug seat, the other end of the plug seat is provided with a gear, the gear is installed on a gear frame, the gear frame is integrally connected with the plug seat, and the gear is fixedly connected with the gear frame. Two or more fluorescent tubes can be connected through the gear joint. When in use, the gear joint is manually rotated, the connection angle of the two gear joints changes along with the rotation of the mutually engaged gears, the positions of the several fluorescent tubes are changed, the several fluorescent tubes can be combined into different geometric patterns and form different spatial three-dimensional light patterns, and the illumination range of the several fluorescent tubes can be adjusted according to requirements.

[0011] The utility model will be further described in connection with the drawings. DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the gear joint structure schematic diagram of external gear

[0013] Figure 2 It is the gear joint structure schematic diagram of two ends of lamp

[0014] Figure 2-1 It is the gear joint structure schematic diagram of two ends of lamp

[0015] Figure 3 It is the gear joint structure schematic diagram of two ends of lamp

[0016] Figure 3-1 This is a schematic diagram of two gears mounted on a gear carrier.

[0017] Figure 3-2 This is a schematic diagram of the gear carrier structure.

[0018] Figure 3-3 This is a schematic diagram of a structure where the two gear carriers are fixed at another connection angle using a positioning link.

[0019] Figure 3-4 These are schematic diagrams of two types of positioning linkage structures.

[0020] Figure 4 This is a top view of the gear joint structure.

[0021] Figure 4-1 This is a schematic diagram of three light tubes connected by two gear joints to form an L-shaped structure.

[0022] Figure 4-2 This is a schematic diagram of a triangular structure formed by three gear joints connecting three light tubes.

[0023] Figure 4-3 This is a schematic diagram of four light tubes forming a rhombus shape using four meshing gear joints.

[0024] Figure 4-4 This is a schematic diagram of a structure where the gear plane and the horizontal line of the plug are connected at an arbitrary angle α.

[0025] Figure 5 This is a schematic diagram of the front structure of the internal and external gear meshing.

[0026] Figure 6 This is a schematic diagram of the reverse structure of internal and external gear meshing.

[0027] Figure 7 This is a schematic diagram of the connection structure between the internal gear and the gear support.

[0028] Figure 8 This is a schematic diagram of the reverse connection structure between the external gear and the gear carrier.

[0029] Figure 9 This is a schematic diagram of the front connection structure between the external gear and the gear carrier.

[0030] Figure 10 This is a schematic diagram of a lamp fixture with internal and external gear joints installed at both ends.

[0031] Figure 11 This is a schematic diagram of a triangular overall structure formed by three internal and external gear lamp tubes meshing together.

[0032] Figure 12 This is a schematic diagram of a three-dimensional geometric structure formed by the interlocking of six light tubes in a suspended space.

[0033] Figure 13Another embodiment of the six lamp tubes engaging to form a three-dimensional geometric shape in the hanging space

[0034] Figure 14 Another embodiment of the six lamp tubes engaging to form a three-dimensional geometric shape in the hanging space

[0035] Figure 15 Another embodiment of the six lamp tubes engaging to form a three-dimensional geometric shape in the hanging space

[0036] Figure 16 Schematic diagram of the three-dimensional structure of the plug core lamp gear joint

[0037] Figure 17 Schematic diagram of the three-dimensional structure of the plug core lamp gear joint

[0038] Figure 18 Schematic diagram of the three-dimensional structure of the plug core lamp gear joint

[0039] Figure 19 Another embodiment of the three-dimensional structure of the plug core lamp gear joint DETAILED DESCRIPTION

[0040] REFERENCE Figure 1 --- Figure 19 In order to solve the above technical problems, the present application adopts the following technical solutions:

[0041] The lamp gear joint comprises a plug, a plug seat 2, the plug is composed of a plug core 13 and a sleeve 14, the plug core 13 and the sleeve 14 are installed on the plug seat 2, the plug seat 2 is provided with gears 1 and 3 at the other end, the gears 1 and 3 are installed on a gear frame 2-1, the gear frame 2-1 is fixedly connected with the plug seat 2, and the gears 1 and 3 are integrated with the gear frame 2-1.

[0042] The plug seat 2 is connected with the gears 1 and 3, the gear plane is at an angle α with a horizontal line 22 of the plug seat, α is 0 0 ---360 0 to complete a three-dimensional pattern of several fluorescent lamp tubes 5 in space.

[0043] The plug seat 2 is connected with the gear frame 2-1, according to the need of the connection angle α, the gear frame bottom plate 2-2 is fixedly connected with the plug seat 2 by means of screws or glue, or the gear frame bottom plate 2-2 and the plug seat 2 can be integrally manufactured, the gear frame bottom plate 2-2 is connected with the plug seat 2 at an angle α, and the gear plane is connected with the horizontal line 22 of the plug seat 2 at an angle α.

[0044] The plug can also be composed of a plug hole seat 19 and a sleeve 14, and the plug hole seat 19 and the sleeve 14 are installed on the plug seat 2.

[0045] The gear 1, 3 is fixedly connected with the key groove on the shaft pin 15, the gear 1, 3, the gear carrier 2-1 and the shaft pin 15 are integrated, and the shaft pin 15 can rotate in the positioning connecting rod shaft hole 18.

[0046] The gear carrier 2-1 is fixed on the wheel hub of the gear 1, 3, the wheel hub is provided with a screw hole in advance, the gear carrier 2-1 is fixed by a screw or is adhered to the wheel hub by a metal adhesive, the shaft pin 15 is installed in the shaft hole 6 of the gear 1, 3 and the gear carrier 2-1, and the gear 1, 3 and the gear carrier 2-1 can rotate around the shaft pin 15.

[0047] Figure 2-1 The gear 1, 3 at both ends of the lamp tube 5 is connected with the plug base 2 at different angles α, the gears 1, 3 at both ends are staggered at angles, the gear 3 rotates 90 0 degrees relative to the horizontal line 22 of the plug base 2, so that the connection in different plane directions is facilitated to form a space stereogram (see Figure 12 、 Figure 13 ), Figure 12 、 Figure 13 The point A is the point at which the left and right gears 1, 3 are connected after rotating appropriate angles α.

[0048] The conductive wire 16 is embedded in the plug base 2 and is connected with the plug core 13 and the terminal post 17, so that the power connection of the gears 1, 3 is facilitated.

[0049] The gears 1, 3 are fixed after being engaged by the positioning connecting rod 7, when the gear carrier 2-1 is fixed on the wheel hub of the gear 1, 3, the positioning connecting rod 7 can be integrated with one end of the shaft pin 15, the shaft pin 15 passes through the shaft hole 6, the gear 1, 3 and the gear carrier 2-1 can rotate around the shaft pin 15, the other end of the shaft pin 15 passing through the shaft hole 6 is fixed by a nut, so as to prevent the engaged gears 1, 3 from slipping; the gear carrier 2-1, the gear 1, 3 and the shaft pin 15 are fixedly connected by the key groove, when the gear 1, 3, the gear carrier 2-1 and the shaft pin 15 are integrated, the positioning connecting rod 7 is separated from the shaft pin 15, the shaft hole 18 is formed on the positioning connecting rod 7, the shaft pin 15 passes through the shaft hole 18, and the two ends of the shaft pin 15 are fixed by nuts, the nuts should not be screwed too tightly, so that the gear carrier 2-1, the gear 1, 3 and the shaft pin 15 can rotate in the shaft hole 18.

[0050] The gear 3 can be an external gear or an internal gear, which is determined according to the connection mode of the gears.

[0051] Figure 5 、 Figure 6In the middle, connecting gear 1, 3 can rotate in the shaft hole 11-1, the inner gear 3 is equipped with fixed frame 11, the outer gear 1 shaft 12 is installed in the fixed frame 11 shaft hole 11-1, can rotate in the shaft hole 11-1, transmission gear 10 is engaged in the inner and outer gear 3, 1 between, fixed frame 11 shaft hole 11-2, can rotate in the shaft hole 11-2, the inner and outer gear 3, 1 is engaged with positioning link 9 fixed, prevent slipping. The outer gear 1 clockwise rotation, through transmission gear 10 drive inner gear 3 reverse rotation, the inner and outer gear 3, 1 connecting two deformation lamps base 4 open or fold at the same time, transmission gear 10 can also be multiple.

[0052] Two or more fluorescent tubes 5 can be connected by the joint connecting gear 1, 3 intermeshing, with the rotation of the intermeshing connecting gear 1, 3, the connection angle of the intermeshing joint gear is changed, the position of the several fluorescent lamps is changed; several fluorescent tubes 5 can be combined into different geometric patterns, spatial three-dimensional light patterns.

[0053] The plug seat 2 is equipped with a sling hanging ring 21, which facilitates the suspension of the sling 4.

[0054] The existing lamp tube 5 is provided with a ballast, and the fluorescent tube 5 is provided with a plug seat 8 at both ends. The plug seat 8 is provided with a plug core 13 or a plug hole seat 19. The sling 4 is fixed to the ceiling by the fixed stake 20, and the other end of the sling 4 is hung on the sling hanging ring 21 of the plug seat 2. The plug hole seat or the plug core of the lamp tube 5 is inserted into the plug core 13 or the plug hole 19 of the joint, and the suspension of the single lamp tube 5 is completed.

[0055] Two fluorescent tubes 5 are connected, the gear joint sleeve 14 of the adjacent lamp tube 5 covers the plug seat 8 of the lamp tube 5, the connecting gear 1, 3 on the plug seat 2 is engaged with the connecting gear 3, 1 on the other plug seat 2, and is fixed by the positioning link 7. By rotating the joint gear 1, 3, the connection angle of the adjacent gear joint is changed, and the spatial position of the two adjacent fluorescent tubes 5 is changed.

[0056] Taking three lamp tubes 5 as an example, the three lamp tubes 5 can be arranged in a straight line, and the gear joints at both ends of the middle lamp tube 5 are suspended by the sling 4 and fixed to the ceiling by the fixed stake 20. The two ends of the middle lamp tube 5 are connected to the other two lamp tubes 5 through the intermeshing of the two joint gears 1, 3, and are fixed by the positioning link 7 after being engaged, becoming a straight light pattern; or two lamp tubes 5 are arranged in a straight line, and the other lamp tube 5 is rotated by 90 degrees, becoming an L-shaped light pattern. Figure 4-1 The three lamp tubes 5 can also be connected by three gear joints in a closed loop, and are fixed by the positioning link 7 after being engaged, becoming a triangular light pattern. Figure 12). Three lamp tubes 5 in a straight line, L-shaped, triangular illumination brightness range is different, the straight line illumination brightness range is the widest, suitable for three straight line three desks; three lamp tubes 5 triangular illumination brightness, brightness is the most concentrated, suitable for single desk. According to the need to adjust three lamp tubes 5 in a straight line, L-shaped, triangular, suspended end respectively with the cable 4 oblique hanging in the middle of the lamp tube 5 cable 4, three lamp tubes 5 hanging more stable (such as Figure 4-2 、 Figure 15 )。

[0057] Four fluorescent tubes 5 connection: two adjacent connection gear 1, 3 meshing with shaft sleeve 7, to prevent slipping, four fluorescent tubes 5 form a closed loop, four fluorescent tubes 5 electrical connection, adjacent lamp tube 5 power connection line can be connected outside the lamp, four fluorescent lamps can be changed into a square, parallelogram according to the need.

[0058] For example, six lamp tubes 5, six lamp tubes 5 are suspended in two rows, and the end gear connector of the two lamp tubes 5 in each row is suspended by a cable 4. The connector plug core 13 is inserted into the lamp tube 5 power socket 8, and the connection of the gear connector and the lamp tube 5 is completed. Six lamp tubes 5 are connected by six gear connectors in a closed loop, and are fixed after meshing with positioning link 7 to prevent slipping. In addition, four lamps rotate according to the required different light modeling, and six lamps can be deformed Figure 12 Figure 15 space stereogram, can also be deformed into a parallelogram.

[0059] In use, according to the need for deformation of different geometric shapes, select a few lamps, as shown in Figure 12 Figure 15 The more the combination of lamps, the more the variable geometric shapes and light modeling.

[0060] Example 1

[0061] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 3-1 、 Figure 3-2 、 Figure 3-3 、 Figure 4 The lamp gear connector comprises a plug, a plug seat 2, a plug composed of a plug core 13 and a sleeve 14, the plug core 13 and the sleeve 14 are installed on the plug seat 2, the other end of the plug seat 2 is provided with gears 1, 3, the gears 1, 3 are installed on the gear frame 2-1, according to the need of the connection angle α, the gear frame bottom plate 2-2 is adhered to the plug seat 2 with screws, the gear frame 2-1 is fixed with the plug seat 2, and the gears 1, 3 are fixedly connected with the gear frame 2-1.

[0062] ​​The gear frame 2-1 is fixed on the wheel hub of the gears 1, 3, and the wheel hub is pre-drilled with screw holes to fix the gear frame 2-1 with screws or to adhere the gear frame 2-1 to the wheel hub with metal adhesive. The shaft pin 15 is installed in the shaft hole 6 of the gears 1, 3 and the gear frame 2-1, and the gears 1, 3 and the gear frame 2-1 can rotate around the shaft pin 15.

[0063] The connecting gears 1, 3 are external gears, the plug core 13 is made of copper material, the gears and the sleeve 14 are made of steel material, and the plug base 2 and the gear frame 2-1 are made of bakelite material.

[0064] In use, the plug core 13 of the lamp gear joint is inserted into the power socket 8 of the lamp tube 5 to complete the connection of the gear joint and the lamp tube 5.

[0065] Example 2

[0066] Reference Figure 5 , Figure 11 , ​ , ​ , ​ , ​ , ​ The lamp gear joint comprises a plug, a plug base 2, and the plug is composed of a plug core 13 and a sleeve 14. The plug core 13 and the sleeve 14 are installed on the plug base 2, and the plug base 2 is provided with gears 1, 3 at the other end. The gears 1, 3 are installed on a gear frame 2-1, and the gear frame 2-1 and the plug base 2 are integrated according to the connection angle α of the gears 1, 3. The gears 1, 3 are fixedly connected with the gear frame 2-1. The wheel hub of the gears 1, 3, the gear frame 2-1, and the shaft pin 15 are provided with key grooves, and are fixedly connected with pins, and the gears 1, 3, the gear frame 2-1, and the shaft pin 15 become a whole.

[0067] The connecting gears 1, 3 are external gears, the plug core 13 is made of copper material, the gears and the sleeve 14 are made of steel material, and the plug base 2 and the gear frame 2-1 are made of bakelite material. In use, the fluorescent lamp tube 5 is arranged on the lamp tube plug base 8, and the plug base 8 is provided with a plug core 13 or a socket hole 19. The plug core 13 of the lamp gear joint is inserted into the power socket hole 19 to complete the connection of the gear joint and the lamp, and the two connecting gears 1, 3 are engaged and fixed with the positioning connecting rod 7 to prevent the engaged gears 1, 3 from slipping off. The positioning connecting rod 7 is separated from the shaft pin 15, the positioning connecting rod 7 is provided with a shaft hole 18, the shaft pin 15 passes through the shaft hole 18, and the two ends of the shaft pin 15 are fixed with nuts. The nuts should not be tightened too tightly so that the gear frame 2-1, the gears 1, 3, and the shaft pin 15 can rotate around the shaft pin 15.

[0068] Example 3

[0069] Reference ​ -- ​The lamp gear joint comprises a plug, a plug seat 2, the plug is composed of a plug core 13 and a sleeve 14, the plug core 13 and the sleeve 14 are mounted on the plug seat 2, a gear frame 2-1 is arranged on the plug seat 2, a gear frame bottom plate 2-2 is adhered to the plug seat 2 by screws according to the connection angle α, gears 1 and 3 are fixedly connected with the gear frame 2-1, a shaft pin 15 is mounted in the gear frame 2-1 of the gears 1 and 3, and the gears 1 and 3 can rotate around the shaft pin 15. The gear frame 2-1 at one end of the plug seat 2 is mounted and connected with the gears 1 and 3, the gear frame 2-1 is fixed on the hubs of the gears 1 and 3, screw holes are previously formed in the hubs of the gears 1 and 3, and the gear frame 2-1 is fixed by screws, and an axle hole 6 is formed in the gear frame 2-1 and is consistent with an axle hole 11-1 of the external and internal gears 1 and 3.

[0070] The connecting gear 1 is an external gear, the connecting gear 3 is an internal gear, a fixing frame 11 is arranged on the internal gear 3, the rotating shaft 12 of the external gear 1 is mounted in the axle hole 11-1 of the fixing frame 11 and can rotate in the axle hole 11-1, the transmission gear 10 is meshingly mounted between the internal and external gears 3 and 1 and in the axle hole 11-2 of the fixing frame 11, can rotate in the axle hole 11-2, and is fixed by the positioning connecting rod 9 after meshing to prevent slipping.

[0071] The plug core 13 is made of copper material, the internal and external gears 3 and 1, the sleeve 14 and the positioning connecting rod 9 are made of steel material, and the plug seat 2 and the gear frame 2-1 are made of bakelite material.

[0072] Several fluorescent tubes 5 are electrically connected, the lamp joint is electrically connected in the same way as the common plug, and the power supply lines connected between adjacent lamp joints can be connected in series through the connecting posts 17 of the lamp plug seat 2.

[0073] In use, several existing fluorescent tubes 5 are inserted into adjacent lamp sockets with the plug core 13, the sleeve 14 covers the bases 8 of the adjacent fluorescent tubes 5, the connecting gears 1 and 3 of the plug seat 2 are meshed, the meshing is fixed by the positioning connecting rod 7 to prevent slipping, and the several existing fluorescent tubes 5 are connected through the meshing of the connecting gears 1 and 3 of the lamp joint, so that geometric deformation can be performed.

[0074] The technical scheme is applied to the geometric deformation of light on the lamps such as Led and fluorescent lamps, wall lamps, ceiling lamps and table lamps, and is within the protection scope of the utility model.

Claims

1. A lamp gear joint comprising a plug, a plug seat, the plug consisting of a plug core and a sleeve, the plug core and the sleeve being mounted on the plug seat, characterized in that: The other end of the plug base is provided with a gear, the gear is installed on a gear frame, the gear frame is fixedly connected with the plug base, and the gear is integrated with the gear frame.

2. The luminaire gear joint of claim 1, wherein: The plug base is connected with the gear, and the gear plane is at any angle α with the horizontal line of the plug base.

3. The luminaire gear joint of claim 1, wherein: The plug is composed of a plug hole and a sleeve, and the plug hole and the sleeve are installed on the plug base.

4. The luminaire gear joint of claim 1, wherein: The gear and the gear frame are fixedly connected on the shaft pin through a key groove, and the gear, the gear frame and the shaft pin are integrated.

5. The luminaire gear joint of claim 1, wherein: The gear frame is fixed on a hub of the gear, the shaft pin is installed in a shaft hole of the gear and the gear frame, and the gear and the gear frame can rotate around the shaft pin.

Citation Information

Patent Citations

  • LED fluorescent lamp

    CN104180262A