TWM484670U - Turn-on preventing structure of illumination device - Google Patents

Description

Lighting anti-opening structure

The present invention provides a lighting device anti-opening structure, mainly for the lighting function of the lighting device in the cover body of the anti-opening setting, and adopting a limiting part in a preset recessed area at one end of the lighting device body to facilitate the rotation lock The screw penetrating through the hole on one side of the cover body at one end of the lighting device body can form an abutting direction when the screw is screwed inward to avoid excessive screwing of the screw, and achieve the function of preventing the opening of the cover at one end of the lighting device.

According to one of the safety regulations (UL) that must be met as a lighting device for lighting functions, it is mentioned that the cover of the lighting device cannot be removed by hand and needs to be detachable with the aid of tools. Therefore, the relevant industry has begun to design the cover body and the lighting device to be tightly fastened or integrated in the assembly. The user must use the tool to remove the lamp when the lamp needs to be replaced, or the other end of the lighting device. Make the items to be removed and replace them.

Here, an existing lighting device anti-opening structure (such as the first figure) is disclosed. The anti-opening structure comprises a lighting device body 10 and a cover body 20; wherein, in the lighting device body 10 The front end of the outer threaded section 101 is formed with a concave portion 102, and the inner portion of the hollow cover 20 is formed with an internal thread section 201 for illumination and illumination. The external thread segment 101 of the front end of the device body 10 is screwed, and an inner threaded hole 202 is provided on the lower portion of the cover body 20 for a predetermined length of the screw 30 to pass outward through the internally threaded hole 202; When the cover body 20 is screwed with the illumination device body 10 (as shown in the third figure), the internal thread segment 201 at one end of the cover body 20 is directly screwed into the external thread segment 101 of the illumination device body 10, and the same. The screw 30 penetrating the side of the cover body 20 protrudes outward (as in the second and fourth figures).

The twist lock is arranged in the cover body by the illuminating device 40 of the cover body 20 (as shown in the fifth figure), and is placed on the outer side of the screw 30 protruding from the end of the cover body 20 by the action end of the tool 50. The recess 301 is such that the tool 50 screws the inner end of the screw 30 into the recessed area 102 of the corresponding portion of the illuminating device body 10, so that the cover 20 covered at one end of the illuminating device 40 cannot be removed by hand. If the user applies excessive force to the screw 30 when the screw 30 is screwed, the screw 30 is pressed into the illumination device body 10 to form a gap 401 with the cover 20, thereby affecting the lighting device. Existing features.

However, the creator is specifically designed to overcome the problem that the illuminating device of the above-mentioned shackle is provided with an anti-opening device, which is easy to cause a gap between the cover body and the illuminating device body due to excessive force applied by the user. It is also proposed that a locking member can be abutted against the preset orientation by a limiting member, so that the cover body can be prevented from being opened at the end of the body of the lighting device, and the function of the lighting device can be prevented.

The creation is that the cover screw which is disposed on one end of the illumination device body is easily biased due to excessive force applied to the cover member, and the inner portion of the illumination device is pressed to form a gap with the cover body. Missing for improvement, in order to insert a limiting member in a predetermined recessed area at one end of the lighting device body, so that the screw penetrating into the side of the cover body at one end of the lighting device body can be formed when screwed inwardly Abutting in one direction to avoid excessive screwing of the screw, and the cover of one end of the lighting device is set to prevent opening, and does not affect the existing function of the lighting device.

The main purpose of the creation is that the cover body of one end of the lighting device is obtained by being unable to be unscrewed by hand: the illumination device body is located at one end of the set illumination source to form a recessed portion of the lower portion of the external thread segment. The area can be placed into a limiting component, and the through hole which is defined by the lower end of the inner threaded section formed on the inner side of the cover body which is screwed into the inner side of the lighting device body can be combined with a nut to allow a pre-preg The screw of the length is led out of the cover body through the nut, and one end of the screw forms a truncated ring portion in a predetermined section; the lighting device formed by the cover body screwed into one end of the illumination device body is protected by the cover body The setting is made by cutting one end of the tool into a screw protruding from the outside of the cover body to screw the screw into the corresponding part of the corresponding part of the lighting device body, and the inner ring can not be rotated when the convex ring portion at one end of the screw abuts against the outer periphery of the limiting member. Into avoid a gap formed between the lighting device body and the cover body, so that the cover body at one end of the lighting device body can be prevented from being opened.

The second object of the present invention is a screw that is screwed into a side of the cover body and is coupled to the nut, and the truncated ring portion of the preset section is outside the restriction member placed according to the illumination device body. The side perimeters are to be matched, and the length of the screw at the other end of the collar must be slightly shorter or equal to the depth of the restraining member.

The third object of the present invention is that the restriction member placed on the lower side of the external thread portion of the illumination device body must be slightly shorter than the depth of the recessed portion that is allowed to be placed, and the thread segment formed by the inner periphery of the restriction member is based on Screw on the side of the cover to make a decision.

[Use]

10‧‧‧Lighting device body

101‧‧‧ external thread section

102‧‧‧ recessed area

20‧‧‧ cover

201‧‧‧Threaded section

202‧‧‧Threaded hole

30‧‧‧ screws

301‧‧‧ Groove

40‧‧‧Lighting equipment

401‧‧‧ gap

50‧‧‧ Tools

[this creation]

1‧‧‧Lighting device body

11‧‧‧ External thread section

12‧‧‧ recessed area

13‧‧‧Restricted parts

2‧‧‧ cover

21‧‧‧Threaded section

22‧‧‧through hole

23‧‧‧ Nuts

3‧‧‧ screws

31‧‧‧ convex ring

32‧‧‧ Groove

4‧‧‧Lighting equipment

5‧‧‧ Tools

The first figure: an exploded view of the components of the conventional lighting protection structure.

The second picture: the appearance of the assembly of the anti-open structure of the conventional lighting device.

The third figure: a sectional view of the assembly of the anti-open structure of the conventional lighting device.

The fourth picture: the enlarged view of the A part of the third picture.

Figure 5: Schematic diagram of the anti-open structure of the conventional lighting device in which the screw is locked with a tool.

Figure 6: Exploded view of the structure of the anti-opening structure of the creative lighting device.

The seventh picture: the appearance of the group of the anti-open structure of the creative lighting device.

The eighth figure: a sectional view of the assembly of the anti-opening structure of the creation lighting device.

The ninth picture: A detailed view of the B part of the eighth figure.

The tenth figure: The schematic diagram of the anti-opening structure of the creative lighting device in which the screw is locked by using a tool.

The anti-opening structure of the lighting device designed by the present invention is widely used in the anti-opening structure of the lighting device of the present invention, such as a battery cover, a flashlight cover, etc., and the manual uses a flashlight cover as an implementation description (such as the sixth figure), mainly The cover 2 that is one end of the lighting device is configured to be unscrewed by hand: an illumination device body 1 and a cover 2 are included. Wherein; a lighting device body 1 is formed at an end of the assembled light source to form an outer thread segment 11 and a lower portion of the outer thread segment 11 is a predetermined recessed region 12 to allow a restriction member 13 to be placed [ As shown in the sixth and ninth views, the restricting member 13 must be slightly shorter than the depth of the recessed portion 12, and the inner periphery of the restricting member 13 is formed as a threaded portion.

A cover body 2 is a preset-shaped hollow cover body that is determined according to the externally threaded section 11 at one end of the illumination device body 1. On the inner side of the cover body 2, an internal thread section 21 is formed, and the internal thread section 21 is formed. The lower end is provided with a through hole 22 to allow a nut 23 to be coupled [FIG. 6, FIG. 9], and the nut 23 placed between the cover 2 allows a predetermined length of the screw 3 to be penetrated and led out of the cover 2, and a paragraph is preset at one end of the screw 3. The convex ring portion 31 is formed (the convex ring portion 31 here is in accordance with the outer periphery of the restricting member 13 placed in the illuminating device body 1 to be matched, and the length of the screw 3 at the other end of the convex ring portion 31 is necessary. Slightly shorter or equal to the depth of the restriction member 13].

The above-mentioned illuminating device body 1 and the cover body 2 are assembled (such as the eighth figure), and the internal thread segment 21 on the inner side of the cover body 2 is screwed into the externally threaded section 11 at one end of the luminaire body 1 and One side of the cover body 2 is combined with a screw 3 penetrating between the nut 23 to protrude outside the cover body 2 (as shown in the ninth figure) to constitute a lighting device 4 (as shown in the seventh figure).

The cover device 2 of the illuminating device 4 of the composition is located at one end of the illuminating device body 1 and is disposed in the cover body (as shown in the tenth figure), and is cut by one end of the tool 5 (here, the screwdriver is used as the implementation) The outer groove 32 of the screw 3 protruding from the outside of the cover 2 is screwed into the restricting member 13 of the corresponding portion of the illuminating device body 1 when the convex ring portion 31 at one end of the screw 3 abuts against the outer periphery of the restricting member 13. That is, the inner screwing can no longer be performed to avoid a gap between the lighting device body 1 and the cover body 2, so that the cover body 2 at one end of the lighting device body 1 does not affect the original function when it is set to prevent opening.

1‧‧‧Lighting device body

11‧‧‧ External thread section

12‧‧‧ recessed area

13‧‧‧Restricted parts

2‧‧‧ cover

21‧‧‧Threaded section

22‧‧‧through hole

23‧‧‧ Nuts

3‧‧‧ screws

31‧‧‧ convex ring

4‧‧‧Lighting equipment

Claims (3)

The anti-opening structure of the lighting device is a cover body that is screwed into one end of the lighting device to be unscrewed by the hand: the lighting device body is located at one end of the set illumination source and is formed by the lower part of the external thread segment. The recessed area can be placed in a limiting component, and the through hole which is defined by the lower end of the inner threaded section formed on the inner side of the cover body which is screwed into the inner side of the illuminating device body can be combined with a nut to allow a preset length of the screw is led out of the cover body through the nut, and one end of the screw forms a truncated ring portion in a predetermined section; the illumination device formed by the cover body screwed into one end of the illumination device body is covered The body protection opening setting is performed by cutting one end of the tool into a screw protruding from the outer side of the cover body to screw the screw into the corresponding part of the corresponding part of the illumination device body, and the convex ring portion at one end of the screw abuts against the outer periphery of the restriction member. The inner screw is inserted to avoid a gap between the body of the lighting device and the cover body, so that the cover body at one end of the lighting device body does not affect the original function when it is set to prevent opening. The illuminating device anti-opening structure according to claim 1, wherein the screw that is screwed into the nut on one side of the cover body is located at a predetermined portion of the knuckle ring portion and is restricted according to the illuminating device body. The outer perimeter of the component is to be matched, and the length of the screw at the other end of the collar must be slightly shorter or equal to the depth of the restraining member. The illuminating device anti-opening structure according to claim 1, wherein the restricting member that is disposed on the lower side of the externally threaded portion of the illuminating device body must be slightly shorter than the depth of the recessed portion that is allowed to be placed, and the limiting member The threaded section formed by the inner periphery is determined by the screw screwed into the side of the cover.