CN204913762U

CN204913762U - LED lamp scroll cover closing device

Info

Publication number: CN204913762U
Application number: CN201520511652.1U
Authority: CN
Inventors: 高晨阳
Original assignee: Deqing Daran Electronics Co Ltd
Current assignee: Deqing Daran Electronics Co Ltd
Priority date: 2015-07-15
Filing date: 2015-07-15
Publication date: 2015-12-30
Anticipated expiration: 2025-07-15

Abstract

The utility model discloses a LED lamp scroll cover closing device, which comprises a lower cover and an upper cover, both ends set up the mounting panel about the lower cover, install a plurality of spacing posts in the inner chamber of upper cover, the wind spring is installed to the bottom of spacing post, a plurality of thimbles are installed to the one end of wind spring, and draw forth in the thimble follow centre hole, the screw thread board is installed to the other end of spring, be equipped with the screw thread on the lateral wall of rotary rod, the twist grip is installed to the bottom of rotary rod. This LED lamp scroll cover closing device leads to and to set up wind spring and thimble structure in setting up the upper cover inner chamber, can compress tightly the scroll cover of LED lamp, has reduced the damage, and the resource conservation increases consumer's favor, sets up the stop collar simultaneously on the rotary rod, can take notes the distance in the rotary rod precession upper cover inner chamber, and simple and practical reduces too big the damages spiral seat of pressure when rotatory, and the rotary rod bottom sets up the twist grip, can be more laborsaving when rotatory, and reduce operating personnel and work and bear.

Description

A kind of LED screw-casing hold down gag

Technical field

The utility model relates to LED technical field, is specially a kind of LED screw-casing hold down gag.

Background technology

The world today, environmental protection is more and more taken seriously, and LED is exactly compare the light fixture of environmental protection and energy saving, is liked by people, but the screw-casing of existing LED easily comes off, decreasing consumer experience good opinion, is all also waste resource, existing LED screw-casing hold down gag, uncontrollable pressure, easy damage screw-casing, when rotating, operating personnel compare effort simultaneously, increase operating personnel's work burden.

Utility model content

The purpose of this utility model is to provide a kind of LED screw-casing hold down gag, to solve the problem proposed in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme: a kind of LED screw-casing hold down gag, comprise lower cover and upper cover, the two ends, left and right of described lower cover arrange installing plate, and installing plate leaves installing hole, the two ends, left and right of described upper cover are all provided with fixed head, and fixed head has through hole, described upper cover is fixedly connected with lower cover through the through hole on fixed head by hold-down screw, the surrounding of described upper cover is provided with centre hole, in the inner chamber of described upper cover, multiple limited post is installed, the bottom of described limited post is provided with wind spring, one end of described wind spring is provided with multiple thimble, and thimble is drawn from centre hole, the other end of described spring is provided with thread plate, bottom and the swingle of described lower cover are movably connected, the sidewall of described swingle is provided with screw thread, and screw thread and thread plate match, the sidewall of described swingle is socketed with stop collar, the sidewall of described swingle is socketed with stop collar and handle from top to bottom successively, the bottom of described swingle is provided with rotary handle.

Preferably, the quantity of described limited post is no less than 5, and individual limited post circular array.

Preferably, described handle is provided with the rubber structure for increasing friction force.

Preferably, the quantity of described centre hole and the quantity of thimble match.

Compared with prior art; the beneficial effects of the utility model are: this LED screw-casing hold down gag; logical setting in cover cavity arranges wind spring and thimble structure; the screw-casing of LED can be compressed; decrease damage; reserved resource; increase the good opinion of consumer; stop collar is set on swingle simultaneously, the distance in cover cavity in swingle precession can be recorded, simple and practical; reduce pressure excessive damage spiral base when rotating; bottom swingle, rotary handle is set, can be more laborsaving when rotated, reduce operating personnel and to work burden.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is lower cover inner-cavity structure schematic diagram of the present utility model.

In figure: 1, lower cover, 2, upper cover, 3, hold-down screw, 4, installing plate, 5, swingle, 6, stop collar, 7, rotary handle, 8, handle, 9, screw thread, 10, thread plate, 11, installing hole, 12, fixed head, 13, through hole, 14, thimble, 15, centre hole, 16, limited post, 17, wind spring.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of LED screw-casing hold down gag, comprise lower cover 1 and upper cover 2, the two ends, left and right of described lower cover 1 arrange installing plate 4, and installing plate 4 leaves installing hole 11, this device is convenient to fix, more convenient to use, the two ends, left and right of described upper cover 2 are all provided with fixed head 12, and fixed head 12 has through hole 13, described upper cover 2 is fixedly connected with lower cover 1 through the through hole 13 on fixed head 12 by hold-down screw 3, the surrounding of described upper cover 2 is provided with centre hole 15, for the work that the screw-casing of LED compresses, the quantity of described centre hole 15 and the quantity of thimble 14 match, in the inner chamber of described upper cover 2, limited post 16 is installed, the quantity of described limited post 16 is in 5, and individual limited post 16 circular array, can better coordinate with wind spring 17, the bottom of described limited post 16 is provided with wind spring 17, one end of described wind spring 17 is provided with multiple thimble 14, and thimble 14 is drawn from centre hole 15, the other end of described spring 17 is provided with thread plate 10, bottom and the swingle 5 of described lower cover 1 are movably connected, the sidewall of described swingle 5 is provided with screw thread 9, and screw thread 9 and thread plate 10 match, by rotating swingle 5, regulate thimble 14 stretching out and regaining in centre hole 15, the sidewall of described swingle 5 is socketed with stop collar 6, for the distance of memory rotary, prevent pressure excessive, damage LED seat, the sidewall of described swingle 5 is socketed with stop collar 6 and handle 8 from top to bottom successively, described handle 8 is provided with the rubber structure for increasing friction force, prevent hand from damaging, the bottom of described swingle 5 is provided with rotary handle 7, make to rotate more laborsaving.

By installing plate 4 lower cover 1, be fixed up, upper cover 2 is arranged on lower cover 1 by hold-down screw 3, rotate rotary handle 7 afterwards, driven rotary bar 5 rotates, and the screw thread 9 that swingle 5 is arranged is meshed with thread plate 10, tighten up wind spring 17, wind spring 17 tightens up and thimble 14 is ejected from centre hole 15, and counter-rotation rotary handle 7, thimble 14 is retracted in centre hole 15.

Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.

Claims

1. a LED screw-casing hold down gag, it is characterized in that: comprise lower cover (1) and upper cover (2), the two ends, left and right of described lower cover (1) arrange installing plate (4), and installing plate (4) leaves installing hole (11), the two ends, left and right of described upper cover (2) are all provided with fixed head (12), and fixed head (12) has through hole (13), described upper cover (2) is fixedly connected with lower cover (1) through the through hole (13) on fixed head (12) by hold-down screw (3), the surrounding of described upper cover (2) is provided with centre hole (15), multiple limited post (16) is installed in the inner chamber of described upper cover (2), the bottom of described limited post (16) is provided with wind spring (17), one end of described wind spring (17) is provided with multiple thimble (14), and thimble (14) is drawn from centre hole (15), the other end of described wind spring (17) is provided with thread plate (10), bottom and the swingle (5) of described lower cover (1) are movably connected, the sidewall of described swingle (5) is provided with screw thread (9), and screw thread (9) and thread plate (10) match, the sidewall of described swingle (5) is socketed with stop collar (6), the sidewall of described swingle (5) is socketed with from top to bottom successively stop collar (6) and handle (8), the bottom of described swingle (5) is provided with rotary handle (7).

2. a kind of LED screw-casing hold down gag according to claim 1, is characterized in that: the quantity of described limited post (16) is no less than 5, and individual limited post (16) circular array.

3. a kind of LED screw-casing hold down gag according to claim 1, is characterized in that: described handle (8) is provided with the rubber structure for increasing friction force.

4. a kind of LED screw-casing hold down gag according to claim 1, is characterized in that: the quantity of described centre hole (15) and the quantity of thimble (14) match.