CN221237760U - Quick-dismantling mechanism for lamp shade - Google Patents

Abstract

The utility model discloses a quick-dismantling mechanism for a lamp shade, which comprises a lamp body fixedly arranged at a lamp holder and connected with the bottom of the lamp holder, and also comprises a lamp shade detachably arranged at the bottom of the lamp holder, wherein the upper end of the lamp shade is fixedly connected with a connecting sleeve, the bottom of the lamp holder is provided with an annular slot which is in plug-in fit with the connecting sleeve, two sides of the lamp holder are transversely and movably inserted with limiting pins, the outer side of the connecting sleeve is transversely and fixedly inserted with a plug-in hole, the inner side surface of the annular slot is also provided with a limiting hole, the limiting pins movably penetrate through the plug-in hole at the outer side of the connecting sleeve and then extend into the limiting hole, the upper end of the connecting sleeve is fixedly connected with a reinforcing rod, and the top of the inner cavity of the annular slot is provided with a reinforcing groove which is in butt joint with the reinforcing rod. The portable lamp shade is convenient and labor-saving, the problem caused by the installation of the traditional thread structure in the background technology is avoided, and the practical effect is obviously improved.

Description

Quick-dismantling mechanism for lamp shade

Technical Field

The utility model relates to the field of lamp shade installation, in particular to a lamp shade quick-dismantling mechanism.

Background

At present, various billboards, building objects, large sculptures and the like in cities are provided with illuminating lamps, the illuminating lamps are usually arranged in lamp posts provided with lamp covers, the lamp covers can prevent rain water from penetrating into lamp holders to cause short circuit so as to influence the normal work of illumination, and flying insects or dust can also be prevented from polluting the illuminating lamps. The cover body of the existing lampshade is of a cylindrical structure, one end of the cover body is provided with a transparent glass lens with one end opening closed, the other end inner ring of the lampshade is provided with threads convenient for assembly with the lamp holder, and the lampshade can be firmly installed on the lamp holder through the matching of the threads of the other end inner ring and the threads on the lamp holder.

By means of the threaded fit between the lampshade and the lamp frame, people can conveniently detach or mount the lampshade from or on the lamp frame, and cleaning or replacement of bulbs in the lampshade is facilitated. However, in actual use, due to the fact that the diameter of the lamp shade is larger, the butt joint requirement of the outer ring threads on the lamp holder and the inner ring threads on the lamp shade end is accurate, otherwise, the screw ports are damaged, assembly between the lamp shade and the lamp holder is difficult, even if the butt joint of the screw threads between the lamp shade and the lamp holder is accurate, the lamp shade can be installed in place through rotating the lamp shade for a plurality of times, and the connecting threads of the lamp shade which is installed outdoors are easily corroded by rainwater and rust, so that the lamp shade is very inconvenient in subsequent disassembly.

Disclosure of utility model

The utility model designs a quick-dismantling mechanism for the lampshade, so as to solve the technical problems in the background technology, and provides the following technical scheme:

The utility model provides a lamp shade quick detach mechanism, includes the lamp body that fixedly sets up in lamp stand and lamp stand bottom connection, still includes demountable installation in the lamp shade of lamp stand bottom, lamp shade upper end fixedly connected with adapter sleeve, and the lamp stand bottom be provided with adapter sleeve grafting complex annular slot, the lateral activity of lamp stand both sides is run through and is pegged graft there is the spacer pin, and the adapter sleeve outside transversely runs through and be provided with the spliced eye, annular slot medial surface still is provided with spacing hole, and the spacer pin activity runs through and extends to spacing hole inside behind the adapter sleeve outside spliced eye, adapter sleeve upper end fixedly connected with reinforcing rod, and annular slot inner chamber top has been seted up the reinforcement groove that is butt jointed in the reinforcing rod.

Preferably, the outer side end of the limiting pin is fixedly connected with a handle, and the handle is connected with the outer wall of the lamp holder through an outer spring.

Preferably, the outer spring is sleeved outside the limiting pin, and is in a contracted state in a default state.

Preferably, a rubber sealing pad is arranged on the contact surface between the inner wall of the annular slot and the outer wall of the connecting sleeve.

Preferably, the top of the inner wall of the reinforcing groove is fixedly connected with an inner spring, and the bottom of the inner spring is fixedly connected with an abutting block which is contacted with the upper end of the reinforcing rod.

Preferably, the internal spring is in a spring-stretched state in a default state.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the connecting sleeve is arranged at the upper end of the lamp shade and movably clamped in the annular slot at the bottom of the lamp holder, the reinforcing rod at the upper end of the connecting sleeve is guided and inserted in the reinforcing slot at the top of the annular slot, and then the limiting pin at the outer side of the lamp holder is matched with the spring structure to rapidly penetrate through the inserting hole at the outer side of the connecting sleeve and then is inserted in the limiting hole at the inner wall of the annular slot, so that the portable installation of the lamp shade at the bottom of the lamp holder is rapidly completed, the lamp shade is very convenient and labor-saving, the problem caused by the installation of the traditional thread structure in the background technology is avoided, the practical effect is obvious, and the portable lamp shade is worthy of popularization and use in the existing market.

Drawings

FIG.1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a lamp holder according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A.

In the figure: the lamp comprises a lamp holder 1, a lamp body 2, a lamp shade 3, a connecting sleeve 4, a ring-shaped slot 5, a limiting pin 6, a handle 601, an outer spring 602, a plug hole 7, a limiting hole 8, a reinforcing rod 9, a reinforcing groove 10, an inner spring 1001 and a supporting block 1002.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3 of the specification, a quick-dismantling mechanism for a lampshade comprises a lamp body 2 fixedly arranged at a lamp holder 1 and connected with the bottom of the lamp holder 1, and further comprises a lampshade 3 detachably arranged at the bottom of the lamp holder 1, wherein the upper end of the lampshade 3 is fixedly connected with a connecting sleeve 4, an annular slot 5 which is in plug-in fit with the connecting sleeve 4 is arranged at the bottom of the lamp holder 1, limiting pins 6 transversely penetrate through the two sides of the lamp holder 1 in a movable manner, plug-in holes 7 are transversely formed in the outer sides of the connecting sleeve 4 in a penetrating manner, limiting holes 8 are further formed in the inner side surfaces of the annular slot 5, the limiting pins 6 movably penetrate through the plug-in holes 7 in the outer sides of the connecting sleeve 4 and then extend into the limiting holes 8, a handle 601 is fixedly connected with the outer end of the limiting pins 6, the handle 601 is connected with the outer wall of the lamp holder 1 through an outer spring 602, the outer spring 602 is sleeved on the outer side of the limiting pins 6, and the outer spring 602 is in a contracted state in a default state.

Based on the structure, when the lampshade 3 is installed, the limiting pin 6 is pulled to leave from the annular slot 5 by the handle 601 in advance, the outer spring 602 is synchronously stretched, then the connecting sleeve 4 at the upper end of the lampshade 3 is inserted into the annular slot 5 at the bottom of the lamp holder 1, after the connecting sleeve is completely inserted, the handle 601 is loosened, the limiting pin 6 is driven to movably penetrate through the inserting hole 7 at the outer side of the connecting sleeve 4 under the elastic contraction of the spring 602 and then is clamped in the limiting hole 8 at the inner side surface of the annular slot 5, so that the portable rapid installation of the lampshade 3 is completed, the lampshade 3 has certain fixed stability, the follow-up dismantling is convenient, the problem caused by the traditional threaded structure installation in the background art is effectively avoided, and the practical effect is obvious.

The contact surface between the inner wall of the annular slot 5 and the outer wall of the connecting sleeve 4 is provided with a sealing gasket made of rubber, so that the damping effect of connection can be increased, auxiliary friction stability is achieved, the sealing effect of connection can be increased, and dust or water vapor is prevented from entering.

Wherein, adapter sleeve 4 upper end fixedly connected with stiffening rod 9, and annular slot 5 inner chamber top is offered and is docked in stiffening groove 10 of stiffening rod 9, and stiffening groove 10 inner wall top fixedly connected with inner spring 1001, and inner spring 1001 bottom fixedly connected with contact in the butt piece 1002 of stiffening rod 9 upper end, and inner spring 1001 defaults and is in the state that stretches. When the connecting sleeve 4 is installed together with the lampshade 3 at the bottom, the reinforcing rod 9 at the upper end of the connecting sleeve 4 is butted with the reinforcing groove 10 at the top of the inner cavity of the annular slot 5, and the reinforcing rod 9 and the reinforcing groove form a guiding structure, so that the accurate installation of the connecting sleeve 4 is facilitated, the reinforcing rod 9 is clamped in the reinforcing groove 10 and after the limiting pin 6 is used for fixing the connecting sleeve 4, the reinforcing rod 9 is abutted with the abutting block 1002 inside the reinforcing groove 10 and compresses the inner spring 1001, and after the clamping of the connecting sleeve 4 is relieved by the subsequent limiting pin 6, the reinforcing rod 9 at the upper end of the connecting sleeve 4 can be elastically stretched out of the reinforcing groove 10 under the elastic acting force of the inner spring 1001, so that the connecting sleeve 4 and the lampshade 3 at the bottom can be conveniently removed in a portable mode.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims (6)

1. The utility model provides a lamp shade quick detach mechanism, includes lamp stand (1) and lamp body (2) that lamp stand (1) bottom is connected, still includes lamp shade (3) that demountable installation is in lamp stand (1) bottom, its characterized in that, lamp shade (3) upper end fixedly connected with adapter sleeve (4), and lamp stand (1) bottom is provided with annular slot (5) with adapter sleeve (4) grafting complex, lamp stand (1) both sides transversely run through the grafting and have spacer pin (6), and adapter sleeve (4) outside transversely run through and are provided with spliced eye (7), annular slot (5) medial surface still is provided with spacing hole (8), and inside spacing hole (8) are extended to behind spacer pin (6) activity run through adapter sleeve (4) outside spliced eye (7), adapter sleeve (4) upper end fixedly connected with reinforcing rod (9), and annular slot (5) inner chamber top has seted up reinforcing groove (10) butt joint in reinforcing rod (9).

2. The quick-release mechanism of claim 1, wherein the outer side end of the limiting pin (6) is fixedly connected with a handle (601), and the handle (601) is connected with the outer wall of the lamp holder (1) through an outer spring (602).

3. The quick-release mechanism for the lampshade according to claim 2, wherein the outer spring (602) is sleeved outside the limiting pin (6), and the outer spring (602) is in a contracted state in a default state.

4. A quick-release mechanism for a lampshade according to claim 3, wherein a rubber sealing pad is arranged on the contact surface between the inner wall of the annular slot (5) and the outer wall of the connecting sleeve (4).

5. The quick-release mechanism for the lampshade according to claim 4, wherein an inner spring (1001) is fixedly connected to the top of the inner wall of the reinforcing groove (10), and an abutting block (1002) contacting the upper end of the reinforcing rod (9) is fixedly connected to the bottom of the inner spring (1001).

6. The quick release mechanism of claim 5, wherein the inner spring (1001) is in a spring-extended state by default.