CN213872618U

CN213872618U - Rotatable LED lamp holder external member

Info

Publication number: CN213872618U
Application number: CN202022209094.7U
Authority: CN
Inventors: 陈昌国
Original assignee: Zhangzhou Zhenyuan Plastic Co ltd
Current assignee: Zhangzhou Zhenyuan Plastic Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-03
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a rotatable LED lamp holder external member, which comprises a mounting seat, an external gear and a lamp holder shell, wherein the lower end surface of the mounting seat is fixedly connected with the top end of an inner tube in an axial center manner, the bottom of the inner tube is inserted into the inner side of an outer tube in a clearance fit manner, the top of the outer tube is fixedly connected with the axial center position of the external gear in an axial center manner, the external gear is connected with the base in an axial center manner, the internal gear is fixedly arranged at the bottom of the inner side of the round hole and is meshed with the external gear, the fixed plate is fixedly arranged at the bottom of the round hole, the lamp holder can be rotated to a proper angle by pushing the external gear to move upwards to enter the round hole so as to rotate in the round hole, when a fixed position is needed, the outer tube drives the external gear to move downwards, and when the external gear is meshed with the internal gear, the external gear can not rotate continuously, the position of the lamp holder shell can be fixed, and the influence on the lighting effect caused by random swinging of the lamp holder shell is avoided.

Description

Rotatable LED lamp holder external member

Technical Field

The utility model relates to a LED lamp technical field specifically is a rotatable LED lamp stand external member.

Background

When the LED is used as a fluorescent lamp, the LED has the advantages of low power consumption and soft light, and has the main structure as follows: the circuit board is arranged in the fluorescent tube, the circuit board is provided with an LED light-emitting element, a power line on the circuit board is connected with a wiring point on the lamp cap, the wiring point is connected with a wiring terminal of the lamp cap, the wiring terminal is inserted into a socket hole, and the fluorescent lamp can emit light after being electrified.

The fluorescent lamp in the prior art can only emit light in one direction, so that the surface of the circuit board which is required to be provided with the LED light-emitting element faces the direction to be irradiated when the fluorescent lamp is installed.

To this end we propose a rotatable LED socket set to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable LED lamp stand external member to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotatable LED lamp holder kit comprises a mounting seat, an external gear and a lamp holder shell, wherein the lower end surface of the mounting seat is fixedly connected with the top end of an inner tube through an axis, the periphery of the bottom of the inner tube is inserted into the inner side of the outer tube in a clearance fit manner, the periphery of the top of the outer tube is fixedly provided with the axis position of the outer gear, the outer gear is connected with a base, the base comprises a round hole, the round hole is arranged at the axis position of the base, an inner gear is fixedly arranged at the bottom of the inner side of the round hole, the inner gear is meshed with the outer gear, a fixing plate is fixedly arranged at the bottom of the round hole, the axis of the fixed plate is provided with a through hole, the bottom end of the outer tube is fixedly connected with the upper end surface of the round foot, the lower end surface of the round foot is fixedly connected with the upper surface of the dust guard, the dustproof plate is provided with connecting holes at positions close to four corners, the connecting holes are in threaded connection with screw barrels through connecting bolts, and the bottom ends of the screw barrels are fixedly connected with the top end of the lamp holder shell.

Preferably, the inner side of the through hole is in clearance fit with the peripheral side of the outer pipe, and the outer pipe penetrates through the through hole.

Preferably, the radial dimension of the external gear is smaller than the radial dimension of the circular hole, and the axial dimension of the external gear is smaller than the axial dimension of the circular hole.

Preferably, the mounting base is provided with mounting holes near four corners, and mounting bolts penetrate through the mounting holes.

Preferably, the lower end face of the mounting seat is fixedly connected with the upper end face of the base.

Preferably, a heat dissipation screen is fixedly installed on the inner side of the top of the lamp cap shell.

Compared with the prior art, the beneficial effects of the utility model are that: through promoting the whole round holes that get into of outer gear rebound, make it can be at the round hole internal rotation, just can rotate the lamp holder and adjust suitable angle, when needing fixed position, make the outer tube drive outer gear rebound, when making outer gear and internal gear meshing, the outer gear just can't continue to rotate, the position that can fixed column lamp holder shell, avoid it to swing at will and influence the illuminating effect, and there is the certain distance between dust guard and lamp holder shell, guarantee the radiating effect when playing dustproof effect of sheltering from, high durability and convenient use, wide application.

Drawings

FIG. 1 is a schematic view of the dispersing structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the middle base of the present invention;

fig. 3 is the overall installation effect diagram of the utility model.

In the figure: 1. a mounting seat; 2. mounting holes; 3. an inner tube; 4. a base; 5. an outer gear; 6. an outer tube; 7. A dust-proof plate; 8. connecting holes; 9. a screw cylinder; 10. a lamp cap housing; 11. a heat dissipation screen plate; 12. a connecting bolt; 13. round feet; 14. installing a bolt; 41. a circular hole; 42. an internal gear; 43. a fixing plate; 44. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotatable LED lamp holder external member comprises an installation seat 1, an external gear 5 and a lamp holder shell 10, wherein the shaft center of the lower end surface of the installation seat 1 is fixedly connected with the top end of an inner tube 3 and can play a role in fixing, and the periphery of the bottom of the inner tube 3 is inserted into the inner side of an outer tube 6 in a clearance fit manner; the outer tube 6 can move up and down or rotate around the inner tube 3;

the axis position of the external gear 5 is fixedly arranged on the periphery of the top of the outer tube 6, so that the external gear 5 can play a role in fixing, the external gear 5 is connected with the base 4, the base 4 comprises a round hole 41, the round hole 41 is arranged at the axis position of the base 4, an internal gear 42 is fixedly arranged at the bottom of the inner side of the round hole 41, the internal gear 42 is meshed with the external gear 5, and when the internal gear 42 is meshed with the external gear 5, the external gear 5 cannot continue to rotate;

the bottom of the round hole 41 is fixedly provided with a fixing plate 43, the axle center of the fixing plate 43 is provided with a through hole 44, the bottom end of the outer tube 6 is fixedly connected with the upper end surface of the round foot 13, and the lower end surface of the round foot 13 is fixedly connected with the upper surface of the dust guard 7, so that the fixing effect can be achieved;

the positions of the dustproof plate 7, which are close to four corners, are provided with connecting holes 8, connecting bolts 12 penetrate through the connecting holes 8 and are in threaded connection with screw barrels 9, the bottom ends of the screw barrels 9 are fixedly connected with the top end of a lamp cap shell 10, the dustproof plate 7 and the lamp cap shell 10 can be connected together through the connecting bolts 12, the screw barrels 9 can ensure a certain distance between the dustproof plate 7 and the lamp cap shell 10, and the dustproof shielding effect and the radiating effect are ensured at the same time;

the inner side of the through hole 44 is in clearance fit with the peripheral side of the outer tube 6, the outer tube 6 passes through the through hole 44, and the outer tube 6 can move in the through hole 44;

the radial dimension of the external gear 5 is smaller than that of the circular hole 41, so that the external gear 5 can conveniently enter the circular hole 41, and the axial dimension of the external gear 5 is smaller than that of the circular hole 41, so that the external gear 5 can completely enter the circular hole 41 and can rotate in the circular hole 41;

mounting holes 2 are formed in the positions, close to the four corners, of the mounting base 1, mounting bolts 14 penetrate through the mounting holes 2, and the mounting base 1 can be mounted and fixed by penetrating the mounting bolts 14 through the mounting holes 2;

the lower end surface of the mounting seat 1 is fixedly connected with the upper end surface of the base 4, and can play a role in fixing;

the inner side of the top of the lamp holder shell 10 is fixedly provided with a heat dissipation screen plate 11, so that the lamp holder can dissipate heat conveniently.

The working principle is as follows: the utility model discloses during the use, through upwards promoting lamp holder shell 10, drive 6 rebound of outer tube, make the external gear 5 whole get into round hole 41, make it can be at 41 internal rotations of round hole, when adjusting suitable angle, put down lamp holder shell 10, make outer tube 6 drive external gear 5 rebound, when making external gear 5 and internal gear 42 mesh, external gear 5 just can't continue to rotate, can fix the position of column lamp holder shell 10, and there is the certain distance between dust guard 7 and lamp holder shell 10, guarantee the radiating effect when playing dustproof shielding effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable LED lamp stand external member, includes mount pad (1), external gear (5) and lamp holder shell (10), its characterized in that: the utility model discloses a dustproof device of a motor vehicle, including mount pad (1), terminal surface axle center fixed connection inner tube (3) top under the mount pad (1), the lateral clearance fit of inner tube (3) bottom inserts outer tube (6) inboardly, outer tube (6) top lateral fixed mounting outer gear (5) axle center position, base (4) are connected in outer gear (5), base (4) include round hole (41), round hole (41) are in base (4) axle center position, round hole (41) inboard bottom fixed mounting inner gear (42), inner gear (42) meshing connection outer gear (5), round hole (41) bottom fixed mounting has fixed plate (43), fixed plate (43) axle center is equipped with through-hole (44), outer tube (6) bottom fixed connection round foot (13) up end, four angles fixed connection dust guard (7) upper surface under round foot (13), the position that dust guard (7) are close to is equipped with connecting hole (8), the connecting hole (8) is connected with a screw cylinder (9) through a connecting bolt (12) in a threaded mode, and the bottom end of the screw cylinder (9) is fixedly connected with the top end of a lamp holder shell (10).

2. A rotatable LED socket assembly as set forth in claim 1, wherein: the inner side of the through hole (44) is in clearance fit with the peripheral side of the outer tube (6), and the outer tube (6) penetrates through the through hole (44).

3. A rotatable LED socket assembly as set forth in claim 1, wherein: the radial size of the external gear (5) is smaller than that of the circular hole (41), and the axial size of the external gear (5) is smaller than that of the circular hole (41).

4. A rotatable LED socket assembly as set forth in claim 1, wherein: the mounting base (1) is equipped with mounting hole (2) near the position at four angles, there is mounting bolt (14) to pass in mounting hole (2).

5. A rotatable LED socket assembly as set forth in claim 1, wherein: the lower end face of the mounting seat (1) is fixedly connected with the upper end face of the base (4).

6. A rotatable LED socket assembly as set forth in claim 1, wherein: and a heat dissipation screen (11) is fixedly arranged on the inner side of the top of the lamp cap shell (10).