CN210740319U

CN210740319U - Telescopic lampshade

Info

Publication number: CN210740319U
Application number: CN201921605097.3U
Authority: CN
Inventors: 郭鹏飞
Original assignee: Danyang Penghui Lighting Equipment Co Ltd
Current assignee: Danyang Penghui Lighting Equipment Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-12
Anticipated expiration: 2029-09-25

Abstract

The utility model provides a telescopic lamp shade relates to lamps and lanterns accessory technical field, including lamp shade, installation piece and bulb, the upper end electric connection of bulb has the lamp stand, the lamp stand is kept away from the one end of bulb and is installed the lower extreme lateral wall fixed connection of piece, first through-hole has been seted up to the upper end lateral wall of lamp shade, the installation piece is inserted and is located in first through-hole and sliding connection, first cavity has been seted up to one side lateral wall of installation piece, one side inner wall fixedly connected with dogtooth piece of first cavity, the lamp shade is close to one side inner wall of gear and has been seted up and has been changeed the hole, it is equipped with the bull stick to change to insert in. Through setting up gear and dogtooth piece, drive the gear through the bull stick when rotating the commentaries on classics piece, the height of adjustable lamp shade makes the lamp shade have flexible function, and convenient tensile and recovery through setting up stop device, after tensile and recovery lamp shade, play the fixed action to the lamp shade, adjust no longer displacement after high, better protection our eyes.

Description

Telescopic lampshade

Technical Field

The utility model relates to a lamps and lanterns accessory technical field especially relates to a telescopic lamp shade.

Background

The lampshade is a protective cover arranged at the periphery of the lamp flame or outside the bulb, is generally used for condensing and blocking dust, prevents users from electric shock, can soften the light to protect the eyes of the users, and various lampshades also add a telescopic lampshade aesthetic feeling to the lamp, thereby enhancing the interest and the ceremony of life.

Most of existing lamp covers are fixed on a lamp body and cannot be stretched, the lamp covers do not have a stretching function, and troubles are easily brought in use, for example, when people eat in a shop, the lamp covers on seats cannot be adjusted to directly irradiate meal light, strong light can prick eyes to influence appetite, when people read books at night, the lamp covers cannot be stretched, and the eyes can be burnt under the effect of the strong light.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic lamp shade to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a telescopic lampshade comprises a lampshade, an installation block and a bulb, wherein the upper end of the bulb is electrically connected with a lamp holder, one end of the lamp holder, which is far away from the bulb, is fixedly connected with the side wall of the lower end of the installation block, the side wall of the upper end of the lampshade is provided with a first through hole, the installation block is inserted in the first through hole and is in sliding connection with the first through hole, the side wall of one side of the installation block is provided with a first cavity, the inner wall of one side of the first cavity is fixedly connected with a convex tooth block, the inner wall of one side, which is close to a gear, of the lampshade is provided with a rotating hole, a rotating rod is inserted in the rotating hole, one side, which is far away from the gear, of the first cavity is provided with an opening, one end, which is close to the first cavity, of the rotating rod penetrates through the opening and is in sliding connection with the rotating rod, the rotating rod is, a second cavity is arranged in the rotating block, and a limiting device is arranged in the second cavity.

Preferably, the limiting device comprises a shell fixed on the inner bottom wall of the second cavity, the inner wall of one side of the shell, which is close to the rotating rod, is fixedly connected with a spring, a first sliding hole is arranged on the side wall of one end of the shell far away from the spring, a sliding rod is inserted in the first sliding hole and is connected with the first sliding hole in a sliding way, the slide bar extends into the shell, the slide bar in the shell is fixedly connected with one end of the spring far away from the rotating rod, the side wall of one end of the rotating block far away from the shell is provided with a second through hole, and one end of the sliding rod far away from the rotating rod penetrates through the second through hole and extends to the outside of the rotating block, two second sliding holes which are symmetrically arranged are arranged on the inner walls of the two sides of the second cavity, the second sliding hole is inserted and connected with a sliding block in a sliding way, the sliding rod in the second cavity is rotationally connected with two symmetrically arranged pull rods through a first rotating piece, and the side wall of one end of the pull rod, which is close to the sliding block, is fixedly connected with the side wall of one side of the sliding block, which is close to the sliding rod, through a second rotating part.

Preferably, two symmetrically arranged limiting blocks are arranged on the side walls of the two sides of the sliding rod in the shell, and a pulling block is fixedly connected to the side wall of one end of the sliding rod outside the rotating block.

Preferably, the side wall of the lampshade close to one side of the rotating block is fixedly connected with a plurality of stop blocks, and the sliding block is abutted to the stop blocks.

Preferably, the spring is a compression spring.

Preferably, the side wall of one end of the mounting block, which is far away from the bulb, is fixedly connected with a fixing block.

The utility model has the advantages that:

1. through setting up gear and dogtooth piece, drive the gear through the bull stick when rotating the commentaries on classics piece, play the height of adjusting the lamp shade, convenient tensile and recovery make the lamp shade have flexible function, adapt to more in service behavior.

2. Through setting up stop device, after tensile and retrieving the lamp shade, play the fixed action to the lamp shade, no longer the displacement after adjusting high, better protection our eyes.

Drawings

Fig. 1 is a schematic structural view of a retractable lamp shade of the present invention;

fig. 2 is a front view of a retractable lamp shade of the present invention;

fig. 3 is the utility model discloses in a structural schematic diagram of telescopic lamp shade transfer block.

Reference numerals: 1. mounting blocks; 2. a lamp shade; 3. a bulb; 4. a lamp socket; 5. a gear; 6. a cam block; 7. a fixed block; 8. a stopper; 9. rotating the block; 10. pulling the block; 11. a slide bar; 12. a slider; 13. a rotating rod; 14. a housing; 15. a spring; 16. a limiting block; 17. a pull rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings: a telescopic lampshade comprises a lampshade 2, an installation block 1 and a bulb 3, wherein the upper end of the bulb 3 is electrically connected with a lamp holder 4, one end of the lamp holder 4, far away from the bulb 3, is fixedly connected with the lower end side wall of the installation block 1, the upper end side wall of the lampshade 2 is provided with a first through hole, the installation block 1 is inserted in the first through hole and is in sliding connection, one side wall of the installation block 1 is provided with a first cavity, one side inner wall of the first cavity is fixedly connected with a convex tooth block 6, the convex tooth block 6 is matched with the gear 5 to adjust the telescopic of the lampshade 2 through a rotating gear 5, one side inner wall of the lampshade 2, close to the gear 5, is provided with a rotating hole, a rotating rod 13 is inserted in the rotating hole, one side of the first cavity, far away from the gear 5 is provided with an opening, one end of the rotating rod 13, close to the first cavity, penetrates through the opening and is in sliding connection with, and gear 5 is connected with the meshing of dogtooth piece 6, change gear 5 pivoted power into the flexible power of lamp shade 2, the one end that first cavity was kept away from to bull stick 13 extends to lamp shade 2 outer and fixedly connected with commentaries on classics piece 9, make things convenient for the bull gear 5 to adjust tensile lamp shade 2, be equipped with the setting of second cavity in the commentaries on classics piece 9, and be equipped with stop device in the second cavity, conveniently adjust and play the fixed action to lamp shade 2 after tensile good lamp shade 2, it is not hard up to prevent accident, influence the use.

Preferably, the limiting device comprises a shell 14 fixed on the inner bottom wall of the second cavity, a spring 15 is fixedly connected to the inner wall of one side of the shell 14 close to the rotating rod 13, a first sliding hole is formed in the side wall of one end, far away from the spring 15, of the shell 14, a sliding rod 11 is inserted and slidably connected in the first sliding hole, the sliding rod 11 extends into the shell 14, the sliding rod 11 positioned in the shell 14 is fixedly connected with one end, far away from the rotating rod 13, of the spring 15, a second through hole is formed in the side wall of one end, far away from the shell 14, of the rotating block 9, one end, far away from the rotating rod 13, of the sliding rod 11 penetrates through the second through hole and extends out of the rotating block 9, two symmetrically-arranged second sliding holes are formed in the inner walls of two sides of the second cavity, a sliding block 12 is inserted and slidably connected in the second sliding hole and is conveniently abutted against the stop block 8, so as to limit the displacement of the lampshade 2, the side wall of one end of a pull rod 17 close to a slide block 12 is fixedly connected with the side wall of one side of the slide block 12 close to a slide rod 11 through a second rotating piece, when a lampshade 2 is stretched, the slide rod 11 is driven to move towards the inner wall of one side of a shell 14 close to a rotating rod 13 by pressing a pull-down block 10, a spring 15 is extruded to generate elastic force, one end of the pull rod 17 on the slide rod 11 moves along with the slide rod 11, the slide block 12 is pulled into a second sliding hole by the pull rod 17, the pull block 10 loses the constraint of a stop block 8 on the slide block 12, the rotating block 9 is rotated clockwise, a gear 5 is driven to rotate clockwise by the rotating rod 13, the lampshade 2 moves towards a direction far away from a fixed block 7 under the meshing of the gear 5 and a convex tooth block 6, after the lampshade 2 is stretched, the pull block 10 is loosened, the spring 15 resets to generate elastic force, the slide rod 11 is pushed to push the slide block 12 through, the gear 5 is driven to rotate anticlockwise through the rotating rod 13, the lampshade 2 moves in the direction close to the fixed block 7 under the meshing of the convex tooth blocks 6, and after the lampshade 2 is contracted, the pulling block 10 is loosened to complete the contraction.

Preferably, two symmetrically arranged limiting blocks 16 are disposed on two side walls of the sliding rod 11 in the housing 14, and a pulling block 10 is fixedly connected to a side wall of one end of the sliding rod 11 outside the rotating block 9 to prevent the sliding rod 11 from separating from the housing 14.

Preferably, the side wall of the lampshade 2 close to the rotating block 9 is fixedly connected with a plurality of stop blocks 8, the sliding blocks 12 abut against the stop blocks 8, and the rotating block 9 plays a role in limiting after the lampshade 2 is adjusted and stretched, so that the lampshade 2 is prevented from moving.

Preferably, the spring 15 is a compression spring 15, and the slider 12 is pushed out to abut against the stopper 8 by utilizing the characteristic that the spring 15 generates elastic force by being deformed.

Preferably, the side wall of one end of the mounting block 1, which is far away from the bulb 3, is fixedly connected with a fixing block 7, so that the bulb 3 and the lampshade 2 can be conveniently fixed.

The working principle is as follows: when the lampshade 2 is stretched, the slide rod 11 is driven to move towards the inner wall of one side of the shell 14 close to the rotating rod 13 by pressing the pull block 10, the spring 15 generates elastic force by extrusion, one end of the pull rod 17 on the slide rod 11 moves along with the slide rod 11, the slide block 12 is pulled into the second sliding hole by the pull rod 17, the pull block 10 loses the constraint of the stop dog 8 on the slide block 12, the rotating block 9 is rotated clockwise, the gear 5 is driven to rotate clockwise by the rotating rod 13, the lampshade 2 moves towards the direction far away from the fixed block 7 under the meshing of the gear 5 and the convex tooth block 6, after the lampshade 2 is stretched, the pull block 10 is loosened, the spring 15 resets to generate elastic force, the slide rod 11 is pushed to push the slide block 12 by the pull rod 17, the slide block 12 abuts against the stop dog 8 to complete stretching, when the lampshade is contracted, the pull block 10 is pressed down and the rotating block 9 is rotated anticlockwise, the gear 5 is driven to rotate by the, after the lampshade 2 is contracted, the pulling block 10 is loosened to complete the contraction, and the lampshade 2 is adjusted and stretched to prevent light from directly irradiating eyes of people, so that the health of the eyes of people is effectively protected, and the life of people is facilitated.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a telescopic lamp shade, includes lamp shade (2), installation piece (1) and bulb (3), its characterized in that: the lamp holder is characterized in that the upper end of the bulb (3) is electrically connected with a lamp holder (4), one end, far away from the bulb (3), of the lamp holder (4) is fixedly connected with the lower end side wall of the mounting block (1), the upper end side wall of the lampshade (2) is provided with a first through hole, the mounting block (1) is inserted into the first through hole and is in sliding connection with the first through hole, one side wall of the mounting block (1) is provided with a first cavity, one side inner wall of the first cavity is fixedly connected with a convex tooth block (6), one side inner wall, close to the gear (5), of the lampshade (2) is provided with a rotating hole, a rotating rod (13) is inserted into the rotating hole, one side, far away from the gear (5), of the first cavity is provided with an opening, one end, close to the first cavity, of the rotating rod (13) penetrates through the opening and is in sliding connection with the rotating rod (13), the fixedly connected with the gear (5) in, the one end that first cavity was kept away from in bull stick (13) extends to lamp shade (2) outer and fixedly connected with commentaries on classics piece (9), be equipped with the setting of second cavity in changeing piece (9), and be equipped with stop device in the second cavity.

2. The retractable light shade of claim 1, wherein: the limiting device comprises a shell (14) fixed on the inner bottom wall of the second cavity, a spring (15) is fixedly connected to the inner wall of one side, close to the rotating rod (13), of the shell (14), a first sliding hole is formed in the side wall, far away from the spring (15), of one end of the shell (14), the sliding rod (11) is inserted in the first sliding hole and is connected with the sliding rod in a sliding mode, the sliding rod (11) extends into the shell (14), the sliding rod (11) located in the shell (14) is fixedly connected with one end, far away from the rotating rod (13), of the spring (15), the rotating block (9), far away from the shell (14), is provided with a second through hole, one end, far away from the rotating rod (13), of the sliding rod (11) penetrates through the second through hole and extends out of the rotating block (9), two second sliding holes which are symmetrically arranged are formed in the inner walls of the two sides of the second cavity, and a sliding block (12) is inserted, and the sliding rod (11) is rotatably connected with two pull rods (17) which are symmetrically arranged through a first rotating piece, and one side wall of one end, close to the sliding block (12), of each pull rod (17) is fixedly connected with one side wall, close to the sliding rod (11), of the sliding block (12) through a second rotating piece.

3. The retractable light shade of claim 2, wherein: two symmetrically-arranged limiting blocks (16) are arranged on the side walls of the two sides of the sliding rod (11) in the shell (14), and a pulling block (10) is fixedly connected to the side wall of one end of the sliding rod (11) outside the rotating block (9).

4. The retractable light shade of claim 2, wherein: the side wall of one side of the lampshade (2) close to the rotating block (9) is fixedly connected with a plurality of stop blocks (8), and the slide blocks (12) are abutted to the stop blocks (8).

5. The retractable light shade of claim 2, wherein: the spring (15) is a compression spring (15).

6. The retractable light shade of claim 1, wherein: the side wall of one end, far away from the bulb (3), of the mounting block (1) is fixedly connected with a fixing block (7).