CN210291531U

CN210291531U - Power cord of waterproof projecting lamp

Info

Publication number: CN210291531U
Application number: CN201921211133.8U
Authority: CN
Inventors: 李技涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-10
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a power cord of waterproof projection lamp, including power cord body, connector, thread circle, sealing rubber ring and winding mechanism, the utility model discloses run through the power cord body and twine in the winding mechanism inboard that sets up, slide ejector pad make spring compression after drive clamp splice break away from on the spacer, make the part power cord of winding on tape measure spring surface be pulled out from the casing, loosen the ejector pad after pulling out the required length, the clamp splice moves to the spacer under the elasticity of spring, thus fix the power cord body on the spacer; two clearance clamping pieces are close to each other under the effect of little spring, and when the power cord body was withdrawed inside the casing, the debris that its surface was infected with were struck off externally, and the position of the inconvenient as required installation of projecting lamp power cord of having solved prior art is adjusted its length, and is mixed and disorderly when making the power cord place, and the surface is infected with debris easily, collects inconvenient and produces the problem of potential safety hazard easily.

Description

Power cord of waterproof projecting lamp

Technical Field

The utility model relates to a projecting lamp technical field, concretely relates to power cord of waterproof projecting lamp.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. Generally, the projector can be aimed in any direction, has a structure which is not influenced by weather conditions, is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like, and generally has a waterproof function for the power line connected with the projector for the use safety; the inconvenient position of installation as required of prior art's projecting lamp power cord is adjusted its length, and is mixed and disorderly when making the power cord place, and the surface is infected with debris easily, collects inconvenient and produces the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the present power cord that provides a waterproof projecting lamp has solved the inconvenient position of installation as required of prior art's projecting lamp power cord and has adjusted its length, and is mixed and disorderly when making the power cord place, and the surface is infected with debris easily, collects inconvenient and produces the problem of potential safety hazard easily.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a power cord of waterproof projection lamp, which comprises a power cord body, a connector, a thread ring, a sealing rubber ring and a winding mechanism, wherein the right side of the power cord body is connected with the connector, the bottom side of the middle part of the connector is provided with the thread ring, the top side of the thread ring is attached with the sealing rubber ring, the winding mechanism is internally wound with the power cord body and consists of a shell, a positioning piece, a pushing block, a clamping block, a U-shaped groove, a spring, a bracket, a positioning rod, a tape spring, a fixed sleeve, a wire inlet and a wire outlet, the left side and the right side of the shell are respectively provided with the wire inlet and the wire outlet, the left side of the inner part of the shell is transversely embedded with the positioning piece, the left side of the top of the shell is provided with a chute, the pushing block transversely slides along the chute, the right side of the bottom, the utility model discloses a power cord, including locating lever, tape measure spring, fixed cover, power cord body, support, spring, support, locating lever, flexible rule spring, power cord body left and right sides run through respectively in inlet wire, outlet wire middle part, the clamp splice right side is connected with the spring to the clamp splice passes through spring and support elasticity butt, support top and casing fastening connection, the locating lever inlays in the inboard middle part of casing, the tape measure spring twines in the locating lever middle part outside to the outermost end of tape measure spring is connected with power cord body middle part.

Further, the incoming line comprises framework, sliding sleeve, little spring and clearance clamping piece, the framework inlays in casing left side middle part, both sides are the integral type with the sliding sleeve about the framework is inside and are connected, the sliding sleeve inboard is provided with little spring, the sliding sleeve outside is through little spring in the inboard sliding fit of clearance clamping piece.

Further, the diameter of the sealing rubber ring is 0.5cm larger than that of the thread ring.

Furthermore, a groove is arranged on the top side of the positioning piece and is matched with the U-shaped groove in shape.

Furthermore, a rubber sheet is bonded to the top of the push block, and vertical stripes which are longitudinally distributed are arranged on the surface of the rubber sheet.

Furthermore, a connecting rod is arranged on the rear side of the bottom of the pushing block, and the width of the connecting rod is smaller than the width of the sliding groove in the top of the shell by 0.5 cm.

Furthermore, the clamping block is arc-shaped, and the top of the clamping block is in sliding fit with the inner wall of the shell.

Furthermore, a rubber ring for the power line body to pass through is arranged on the inner side of the wire outlet.

Further, the shell is made of environment-friendly plastics.

Further, the clamping blocks are made of aluminum alloy.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

according to the design, a power cord body penetrates and is wound on the inner side of a winding mechanism, a push block is slid to enable a spring to be compressed and then drive a clamping block to be separated from a positioning sheet, then the power cord body on the left side is pulled to enable a tape spring to be pulled to be wound on the positioning rod, so that part of the power cord wound on the surface of the tape spring is pulled out of a shell, the push block is loosened after the required length is pulled out, the clamping block moves towards the positioning sheet under the elastic force of the spring, and therefore the power cord body is fixed on the positioning sheet; two clearance clamping pieces are close to each other under the effect of little spring, and when the power cord body was withdrawed inside the casing, the debris that its surface was infected with were struck off externally, and the position of the inconvenient as required installation of projecting lamp power cord of having solved prior art is adjusted its length, and is mixed and disorderly when making the power cord place, and the surface is infected with debris easily, collects inconvenient and produces the problem of potential safety hazard easily.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the winding mechanism of the present invention;

FIG. 3 is a schematic structural view of the clamping block of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is an enlarged view of a portion B of fig. 2 according to the present invention;

fig. 6 is a schematic structural view of the wire inlet of the present invention.

In the figure: the power cord comprises a power cord body-1, a connector-2, a thread ring-3, a sealing rubber ring-4, a winding mechanism-5, a shell-51, a positioning piece-52, a push block-53, a clamping block-54, a U-shaped groove-55, a spring-56, a support-57, a positioning rod-58, a tape spring-59, a fixing sleeve-60, a wire inlet-61, a wire outlet-62, a frame-611, a sliding sleeve-612, a small spring-613 and a cleaning clamping piece-614.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a power cord of a waterproof projector: the power cord winding device comprises a power cord body 1, a connector 2, a thread ring 3, a sealing rubber ring 4 and a winding mechanism 5, wherein the right side of the power cord body 1 is connected with the connector 2, the bottom side of the middle part of the connector 2 is provided with the thread ring 3, the top side of the thread ring 3 is attached to the sealing rubber ring 4, the power cord body 1 is wound inside the winding mechanism 5, the winding mechanism 5 consists of a shell 51, a positioning sheet 52, a pushing block 53, a clamping block 54, a U-shaped groove 55, a spring 56, a bracket 57, a positioning rod 58, a tape spring 59, a fixing sleeve 60, a wire inlet 61 and a wire outlet 62, the left side and the right side of the shell 51 are respectively provided with a wire inlet 61 and a wire outlet 62, the positioning sheet 52 is transversely embedded at the left side inside the shell 51, the left side of the top of the shell 51 is provided with a sliding groove, the pushing block 53 transversely slides along, the right side of clamp splice 54 is connected with spring 56 to clamp splice 54 passes through spring 56 and support 57 elasticity butt, support 57 top and casing 51 fastening connection, locating lever 58 inlays in casing 51 inboard middle part, tape spring 59 twines in the locating lever 58 middle part outside, and tape spring 59 outermost end is connected with power cord body 1 middle part, fixed cover 60 has been inlayed to locating lever 58 front portion, fixed cover 60 inboard runs through power cord body 1, power cord body 1 left and right sides runs through respectively in inlet 61, outlet 62 middle part.

The wire inlet 61 is composed of a frame body 611, a sliding sleeve 612, a small spring 613 and a cleaning clip 614, the frame body 611 is embedded in the middle of the left side of the housing 51, the upper side and the lower side of the inside of the frame body 611 are integrally connected with the sliding sleeve 612, the small spring 613 is arranged inside the sliding sleeve 612, and the outside of the sliding sleeve 612 is in sliding fit with the inside of the cleaning clip 614 through the small spring 613.

The diameter of the sealing rubber ring 4 is larger than the diameter of the thread ring 3 by 0.5cm, and the waterproofness of the joint of the power line body 1 and the projection lamp is increased.

Wherein, the top side of the positioning plate 52 is provided with a groove, and the shape of the groove is matched with that of the U-shaped groove 55, which is beneficial to fixing the power line body 1 in the formed groove.

The top of the push block 53 is bonded with a rubber sheet, and vertical stripes distributed longitudinally are arranged on the surface of the rubber sheet, so that the friction force on the surface is increased, and the push block 53 is convenient to slide.

Wherein, the rear side of the bottom of the push block 53 is provided with a connecting rod, and the width of the connecting rod is less than 0.5cm of the width of the sliding chute at the top of the shell 51, which is beneficial to the push block 53 sliding at the top side of the shell 51.

The clamping block 54 is arc-shaped, and the top of the clamping block 54 is in sliding fit with the inner wall of the shell 51, so that the power cord body 1 is fixed after the clamping block 54 moves.

The inner side of the outlet 62 is provided with a rubber ring for the power line body 1 to pass through, so that the sealing performance is improved, and foreign matters outside the cable body can enter the shell 51.

The material used for the housing 51 is environment-friendly plastic.

The clamping block 54 is made of aluminum alloy.

According to the table show, clamp splice 54 adopt the aluminum alloy to make, when guaranteeing corrosion-resistant, its quality is lighter.

The tape spring 59 of this patent is a member shaped like a steel tape, and is a single-layer open cylindrical shell that can be designed and developed into a hinge structure by utilizing the buckling properties of the shell. The hinge structure has unique mechanical property, and can realize automatic unfolding of the structure by utilizing elastic strain energy accumulated during folding without other power devices; after being unfolded, the self-rigidity can provide the locking force required by the large-scale deployable structure without additionally arranging a locking device.

The working principle is as follows: firstly, a user locks a power supply connection part of the projection lamp through a threaded ring 3 on a connector 2, a sealing rubber ring 4 can ensure the sealing of the projection lamp, the waterproof effect is improved, and then the design is used; when a user needs to connect the power cord body 1 with an external power supply, the push block 53 is pushed rightwards, the push block 53 enables the spring 56 to be compressed and then drives the clamping block 54 to be separated from the positioning plate 52, then the user pulls the power cord body 1 on the left side, the power cord body 1 is pulled to enable the tape spring 59 to be wound on the positioning rod 58, so that part of the power cord wound on the surface of the tape spring 59 is pulled out from the wire inlet 61 on the left side of the shell 51, after the power cord is pulled out for a required length, the user loosens the push block 53, the clamping block 54 moves towards the positioning plate 52 under the elastic force of the spring 56, the U-shaped groove 55 of the clamping block 54 is matched with the positioning plate 52 to fix the power cord body 1 on the positioning plate 52, and then the left end of the power cord body 1 is connected with; when the power cord body 1 is retracted into the housing 51, the two cleaning clips 614 approach each other and attach to the power cord body 1 under the action of the small spring 612, so that impurities on the surface of the power cord body 1 are scraped to the outside.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A power line of a waterproof projection lamp comprises a power line body (1), a connector (2), a threaded ring (3) and a sealing rubber ring (4), wherein the right side of the power line body (1) is connected with the connector (2), the threaded ring (3) is arranged on the bottom side of the middle part of the connector (2), and the top side of the threaded ring (3) is attached to the sealing rubber ring (4);

the method is characterized in that: the novel winding device is characterized by further comprising a winding mechanism (5), a power line body (1) is wound inside the winding mechanism (5), the winding mechanism (5) is composed of a shell (51), a positioning piece (52), a push block (53), a clamping block (54), a U-shaped groove (55), a spring (56), a support (57), a positioning rod (58), a tape spring (59), a fixing sleeve (60), a wire inlet (61) and a wire outlet (62), the left side and the right side of the shell (51) are respectively provided with the wire inlet (61) and the wire outlet (62), the positioning piece (52) is transversely embedded in the left side inside the shell (51), the left side of the top of the shell (51) is provided with a sliding groove, the push block (53) transversely slides along the sliding groove, the right side of the bottom of the push block (53) and the clamping block (54) are of an integrated structure, the U-shaped groove (55) is arranged in the middle of the left side of the clamping block (54, and clamp splice (54) pass through spring (56) and support (57) elasticity butt, support (57) top and casing (51) fastening connection, locating lever (58) inlay in casing (51) inboard middle part, tape measure spring (59) twine in locating lever (58) middle part outside to tape measure spring (59) outermost end is connected with power cord body (1) middle part, fixed cover (60) have been inlayed to locating lever (58) front portion, fixed cover (60) inboard has run through power cord body (1), power cord body (1) left and right sides runs through respectively in inlet (61), outlet (62) middle part.

2. The power cord of waterproof projector lamp of claim 1, characterized in that: the wire inlet (61) is composed of a frame body (611), a sliding sleeve (612), a small spring (613) and a cleaning clamping piece (614), the frame body (611) is embedded in the middle of the left side of the shell (51), the upper side and the lower side of the inside of the frame body (611) are integrally connected with the sliding sleeve (612), the small spring (613) is arranged on the inner side of the sliding sleeve (612), and the outer side of the sliding sleeve (612) is in sliding fit with the inner side of the cleaning clamping piece (614) through the small spring (613).

3. The power cord of waterproof projector lamp of claim 1, characterized in that: the diameter of the sealing rubber ring (4) is 0.5cm larger than that of the thread ring (3).

4. The power cord of waterproof projector lamp of claim 1, characterized in that: the top side of the positioning plate (52) is provided with a groove, and the groove is matched with the shape of the U-shaped groove (55).

5. The power cord of waterproof projector lamp of claim 1, characterized in that: the top of the push block (53) is bonded with a rubber sheet, and vertical stripes which are longitudinally distributed are arranged on the surface of the rubber sheet.

6. The power cord of waterproof projector lamp of claim 1, characterized in that: a connecting rod is arranged on the rear side of the bottom of the push block (53), and the width of the connecting rod is smaller than the width of a sliding groove in the top of the shell (51) by 0.5 cm.

7. The power cord of waterproof projector lamp of claim 1, characterized in that: the clamping block (54) is arc-shaped, and the top of the clamping block (54) is in sliding fit with the inner wall of the shell (51).

8. The power cord of waterproof projector lamp of claim 1, characterized in that: the inner side of the outlet (62) is provided with a rubber ring for the power line body (1) to pass through.