CN202303230U

CN202303230U - Rotary LED (Light-Emitting Diode) lamp cap

Info

Publication number: CN202303230U
Application number: CN2011204054159U
Authority: CN
Inventors: 李汛涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-21
Filing date: 2011-10-21
Publication date: 2012-07-04
Anticipated expiration: 2021-10-21

Abstract

The utility model relates to a rotary LED (Light-Emitting Diode) lamp cap, which comprises an inner cover, a middle cover and an outer cover, wherein one end of the inner cover is detachably connected with an LED light tube; the other end of the inner cover is detachably connected with the middle cover; one end of the inner cover which is detachably connected with the middle cover is provided with a plurality of positioning grooves; the positioning grooves extend along the radial direction of the inner cover, and are formed circularly by taking the axle center of the inner cover as a circle center; one end of the middle cover which is detachably connected with the inner cover is provided with positioning posts which are matched with the positioning grooves; one end of the outer cover is detachably connected with the middle cover; and the other end of the outer cover is detachably connected with an LED lamp holder. When the irradiating direction of the LED light tube is required to be adjusted, the LED light tube and the LED lamp cap are not required to be detached from the LED lamp holder, only the middle cover of the LED lamp cap is required to be rotated to an appropriate angle relative to the inner cover, and the positioning posts are positioned in different positioning grooves, so that an adjusting process can be completed, and operation is convenient and rapid.

Description

A kind of rotating LED lamp lamp holder

Technical field

The utility model relates to a kind of LED lighting apparatus, particularly a kind of rotating LED lamp lamp holder.

Background technology

Existing LED lamp tube ends all is provided with lamp holder, mainly is to power supply of LED lamp and fixed connection effect, and employing is fixedly connected with lamp socket but existing LED lamp holder is with fluorescent tube; So after the LED fluorescent tube installed and fixed, its direction of illumination angle had also been reserved, and can't regulate; Change direction of illumination if desired; Then need LED lamp holder and fluorescent tube be pulled down from lamp socket, reinstall on the lamp socket after adjusting the angle of fluorescent tube again, complex operation is complicated like this.

The utility model content

The utility model technical problem to be solved provides a kind of scalable LED light irradiation direction and easy to operate rotating LED lamp lamp holder.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:

A kind of rotating LED lamp lamp holder comprises inner cap, middle cover and enclosing cover,

One end of said inner cap and the releasable connection of LED fluorescent tube; The other end and said middle cover releasable connection; One end of said inner cap and said middle cover releasable connection is provided with a plurality of locating slots, and said locating slot radially extends and is the rounded arrangement in the center of circle with the axle center of said inner cap along said inner cap;

One end of said middle cover and said inner cap releasable connection, the other end and said enclosing cover releasable connection, an end of said middle cover and said inner cap releasable connection is provided with the reference column with said locating slot socket connection;

One end of said enclosing cover and said middle cover releasable connection, the other end and the releasable connection of LED lamp socket.

The rotating LED lamp lamp holder of the utility model is through LED lamp lamp holder being designed to three mutual removable inner caps, middle cover and enclosing covers, after LED fluorescent tube, LED lamp lamp holder and LED lamp socket install and fix; When needing to regulate the direction of illumination of LED fluorescent tube; Need not LED fluorescent tube and LED lamp lamp holder are pulled down from the LED lamp socket, and only need the middle cover of LED lamp lamp holder is rotated to suitable angle with respect to inner cap, reference column is positioned in the different locating slots; Can accomplish adjustment process, convenient to operation.

In order to satisfy the adjusting needs of the different direction of illuminations of LED lamp, and strengthen structural stability, said locating slot covers even distribution in said, and said reference column is two or more, and said reference column covers even distribution in said.

The phenomenon that causes reference column and locating slot can't contraposition to cooperate with respect to dislocation takes place in the rotary course of inner cap for fear of middle cover; One end of said inner cap and said middle cover releasable connection also is provided with a plurality of gathering sills; Said gathering sill is positioned at the outer of said locating slot; Said gathering sill is the rounded arrangement in the center of circle along the circumferential extension of said inner cap and with the axle center of said inner cap, and the one side of said middle cover and said inner cap releasable connection is provided with lead, and said lead is along said gathering sill slip.

In order to strengthen structural stability, said gathering sill covers even distribution in said, and said lead is two or more, and said lead covers even distribution in said.

Preferably, cover in said and be provided with screwed hole, said inner cap is through being arranged in screw and said LED fluorescent tube in the said screwed hole to be threaded.

Preferably, an end of said inner cap and said middle cover releasable connection is provided with draw-in groove, and an end of said middle cover and said inner cap releasable connection is provided with the grab that is complementary with said draw-in groove, and said inner cap carries out buckle with said middle cover through said draw-in groove and grab and is connected.

Preferably, said middle cover covers the corresponding respectively screwed hole that is provided with outward with said, and said middle cover is threaded through the screw that is arranged in the said screwed hole with said enclosing cover.

For dustproof and attractive in appearance, the place, aperture of the screwed hole of said enclosing cover is provided with the protective cover that can cover said screwed hole.

In order accurately to confirm original installation site, the corresponding respectively alignment grooves position that is provided with on the lateral wall of said inner cap and said middle cover.

In order accurately to confirm original installation site, protrusion is provided with the alignment grooves position on the lateral wall of said middle cover, and correspondence is provided with alignment grooves on the madial wall of said enclosing cover.

Description of drawings

Shown in Figure 1 is the assembling sketch map of the utility model embodiment and LED fluorescent tube.

Shown in Figure 2 is the explosive view of the utility model embodiment.

Label declaration:

10, inner cap 20, middle cover 30, enclosing cover 40, LED fluorescent tube

101, screwed hole 104, locating slot 105, gathering sill

201, screwed hole 203, grab 204, reference column 205, lead

301, screwed hole 302, protective cover 303, AC contact pin

1001, screw 1002, screw

The specific embodiment

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.

With reference to Fig. 1 and shown in Figure 2; The rotating LED lamp lamp holder of the utility model; Comprise inner cap 10, middle cover 20 and enclosing cover 30; Said inner cap 10 is provided with screwed hole 101, and said inner cap 10 is threaded with LED fluorescent tube 40 through the screw 1001 that is arranged in the said screwed hole 101, and the end that said inner cap 10 is connected with said middle cover 20 is provided with draw-in groove (not shown on the figure); Said middle cover 20 is provided with the grab 203 that is complementary with said draw-in groove; Said inner cap 10 and said middle cover 20 realize that with grab 203 buckles are connected through said draw-in groove, and the end that said inner cap 10 is connected with said middle cover 20 is provided with a plurality of locating slots 104, the radially extension of the said inner cap 10 in said locating slot 104 edges and be the rounded arrangement in the center of circle with the axle center of said inner cap 10; The end that said middle cover 20 is connected with said inner cap 10 is provided with the reference column 204 with said locating slot 104 socket connections; Corresponding respectively screwed hole 201 and the screwed hole 301 of being provided with on said middle cover 20 and the said enclosing cover 30, said middle cover 20 is threaded with screwed hole 301 interior screws 1002 realizations through being arranged in said screwed hole 201 with said enclosing cover 30.The end that said enclosing cover 30 is connected with the LED lamp socket is provided with AC contact pin 303.

The rotating LED lamp lamp holder of the utility model; Through LED lamp lamp holder being designed to three mutual removable inner caps 10, middle cover 20 and enclosing cover 30; After LED fluorescent tube 40, LED lamp lamp holder and LED lamp socket (not shown on the figure) install and fix, when needing to regulate the direction of illumination of LED fluorescent tube 40, need not LED fluorescent tube 40 and LED lamp lamp holder are pulled down from the LED lamp socket; And only need the middle cover 20 of LED lamp lamp holder is rotated to suitable angle with respect to inner cap 10; Make reference column 204 be positioned can accomplish adjustment process in the different locating slot 104, convenient to operation.

In another embodiment, with reference to Fig. 1 and shown in Figure 2, said locating slot 104 evenly distributes on said inner cap 10, and said reference column 204 is four, is evenly distributed on the said middle cover 20.Can satisfy the adjusting needs of the different direction of illuminations of LED lamp like this; Make middle cover 20 rotate to arbitrarily angled reference column 204 and certain locating slot 104 aligned fit of all can letting and realize the location, reference column 204 is evenly distributed on and also helps strengthening stability of structure on the middle cover 20 simultaneously.

In another embodiment; With reference to Fig. 1 and shown in Figure 2; One end of said inner cap and said middle cover releasable connection also is provided with a plurality of gathering sills 105, and said gathering sill 105 is positioned at the outer of said locating slot 104, and said gathering sill 105 is the rounded arrangement in the center of circle along the circumferential extension of said inner cap 10 and with the axle center of said inner cap 10; Said middle cover 20 is provided with lead 205 with the one side of said inner cap 10 releasable connections, and said lead 205 can slide along said gathering sill 105.When middle cover 20 relative inner caps 10 rotate; Lead 205 slides in gathering sill 105; Make middle cover 20 and inner cap 10 remain good contraposition relation, the phenomenon of avoiding middle cover 20 to cause reference column 204 and locating slot 104 can't contraposition to cooperate with respect in the rotary course of inner cap 10 dislocation taking place; Simultaneously; Because the existence of gathering sill 105; Make the rotation angle range of middle cover 20 relative inner caps 10 be under control, played the stop bit effect, promptly middle cover 20 is with respect to the rotation angle range of inner cap 10; Be controlled in the angular range between the head and the tail two ends of gathering sill 105, help preventing because of between the excessive LED of causing fluorescent tube of the anglec of rotation and the LED lampshade each other collision cause damage.

In another embodiment, with reference to Fig. 1 and shown in Figure 2, said gathering sill 105 evenly distributes on said inner cap 10, and said lead 205 is four, is evenly distributed on the said middle cover 20.Help strengthening stability of structure like this.

In another embodiment, with reference to Fig. 1 and shown in Figure 2, place, the aperture of the screwed hole 301 of said enclosing cover 30 is provided with the protective cover 302 that can cover said screwed hole 301.Said protective cover 302 can play dustproof and effect attractive in appearance.

In another embodiment, the corresponding respectively alignment grooves position that is provided with on the lateral wall of said inner cap 10 and said middle cover 20.When inner cap 10 and middle cover 20 were in original installation site, inner cap 10 alignd with the alignment grooves position on the middle cover 20, can accurately confirm the original installation site of inner cap 10 and middle cover 20 like this.

In another embodiment, protrusion is provided with the alignment grooves position on the lateral wall of said middle cover 20, and correspondence is provided with alignment grooves on the madial wall of said enclosing cover 30.When middle cover 20 and enclosing cover 30 are in original installation site; Alignment grooves position on the middle cover 20 just in time engages with alignment grooves on the enclosing cover 30; Can accurately confirm the original installation site of inner cap 10 and middle cover 20 like this, and the snap action of alignment grooves position and alignment grooves helps fixed installation.

The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. rotating LED lamp lamp holder is characterized in that: comprise inner cap, middle cover and enclosing cover,

2. rotating LED lamp lamp holder according to claim 1, it is characterized in that: said locating slot covers even distribution in said, and said reference column is two or more, and said reference column covers even distribution in said.

3. rotating LED lamp lamp holder according to claim 1; It is characterized in that: an end of said inner cap and said middle cover releasable connection also is provided with a plurality of gathering sills; Said gathering sill is positioned at the outer of said locating slot; Said gathering sill is the rounded arrangement in the center of circle along the circumferential extension of said inner cap and with the axle center of said inner cap, and the one side of said middle cover and said inner cap releasable connection is provided with lead, and said lead is along said gathering sill slip.

4. rotating LED lamp lamp holder according to claim 3, it is characterized in that: said gathering sill covers even distribution in said, and said lead is two or more, and said lead covers even distribution in said.

5. rotating LED lamp lamp holder according to claim 1 is characterized in that: cover in said and be provided with screwed hole, said inner cap is threaded with said LED fluorescent tube through the screw that is arranged in the said screwed hole.

6. rotating LED lamp lamp holder according to claim 1; It is characterized in that: an end of said inner cap and said middle cover releasable connection is provided with draw-in groove; One end of said middle cover and said inner cap releasable connection is provided with the grab that is complementary with said draw-in groove, and said inner cap carries out buckle with said middle cover through said draw-in groove and grab and is connected.

7. rotating LED lamp lamp holder according to claim 1 is characterized in that: said middle cover covers the corresponding respectively screwed hole that is provided with outward with said, and said middle cover is threaded with said enclosing cover.

8. rotating LED lamp lamp holder according to claim 7 is characterized in that: the place, aperture of the screwed hole of said enclosing cover is provided with the protective cover that can cover said screwed hole.

9. rotating LED lamp lamp holder according to claim 1 is characterized in that: the corresponding respectively alignment grooves position that is provided with on the lateral wall of said inner cap and said middle cover.

10. rotating LED lamp lamp holder according to claim 1 is characterized in that: protrusion is provided with the alignment grooves position on the lateral wall of said middle cover, and correspondence is provided with alignment grooves on the madial wall of said enclosing cover.