CN220524037U - Lamp fastening device - Google Patents

Abstract

The utility model discloses a lamp buckling device which comprises a base box, a left sliding block, a right sliding block, a left through hole, a right through hole, a push rod, a first swing arm and a second swing arm, wherein the left sliding block and the right sliding block are both in sliding connection with the base box along the left-right direction; the left through hole is right opposite to the left sliding block, the right through hole is right opposite to the right sliding block, the first swing arm is arranged on the front side of the left sliding block, the second swing arm is arranged on the front side of the right sliding block, the rear part of the first swing arm is rotationally connected with the left sliding block, the rear part of the second swing arm is rotationally connected with the right sliding block, the push rod can slide along the front-back direction relative to the base box, the front part of the first swing arm is rotationally connected with the push rod, and the front part of the second swing arm is rotationally connected with the push rod; the lamp buckle device also comprises an elastic element connected with the push rod, and the elastic element can drive the push rod to reset backwards; the lamp buckling device can simplify the buckling device of the guide rail lamp, and has the advantages of simple structure, convenient assembly and disassembly and stable buckling.

Description

Lamp fastening device

Technical Field

The utility model relates to the technical field of lamps, in particular to a lamp buckling device.

Background

The guide rail lamp is a method for connecting the lamp assembly to the track in a buckling manner, so that the lamp assembly is more conveniently installed and disassembled under the condition of ensuring reliable power connection, daily maintenance and repair are also facilitated, and the lamp assembly is powered by utilizing the elastic contact of the conductive sheet in the lamp assembly and the conductive strip in the track body, so that the power connection is stable and reliable. In the installation of the lamp, the connection of some parts often adopts a movable buckle connection mechanism, so that the later disassembly and assembly and the position adjustment of the parts are convenient.

At present, most of the clamping devices of the guide rail lamps in the market are installed in a mode of rotating clamping points of a spanner, but the existing guide rail lamp clamping mechanism has the problems of complex structure, difficult assembly and disassembly and easy loosening of clamping positions.

Disclosure of Invention

The utility model mainly aims to provide a lamp buckling device, and aims to solve the technical problems that a guide rail lamp buckling mechanism in the prior art is complex in structure, difficult to assemble and disassemble and easy to loosen in clamping position.

In order to achieve the above-mentioned objective, the present utility model provides a lamp fastening device, including a base box, a left slider and a right slider, where the left slider and the right slider are both slidably connected with the base box, the left slider and the right slider can be far away from each other or close to each other, a left through hole and a right through hole penetrating through a sidewall of the base box are further provided on the base box, the left through hole is right to the left slider, the right through hole is right to the right slider, the lamp fastening device further includes a first swing arm and a second swing arm, the first swing arm is provided on a front side of the left slider, the second swing arm is provided on a front side of the right slider, a rear portion of the first swing arm is rotatably connected with the left slider, a rear portion of the second swing arm is rotatably connected with the right slider, the lamp fastening device further includes a push rod, the push rod can slide along a front-back direction relative to the base box, the left slider and the right slider are respectively provided on a left side and a right side of the push rod, the first swing arm is rotatably connected with a front swing arm, and the second swing arm is rotatably connected with a front elastic element, and the push rod is rotatably connected with a front elastic element.

When the lamp buckling device is mounted on the guide rail, a forward pushing force is applied to the end part of the push rod, the elastic element receives a backward and forward pushing force from the push rod, meanwhile, as the first swing arm, the second swing arm and the push rod are in rotary connection, namely, the first swing arm, the second swing arm and the push rod move simultaneously, under the forward pushing action of the push rod, the first swing arm and the second swing arm also rotate forwards, and as the first swing arm is in rotary connection with the left slide block, the second swing arm is in rotary connection with the right slide block, the left slide block and the right slide block slide left and right, the rear part of the first swing arm and the rear part of the second swing arm respectively drive the left slide block and the right slide block to be close to each other, so that the left slide block and the right slide block retract into the base box, and the lamp buckling mechanism can realize that the telescopic action of the buckle is smooth without the box and easy to mount and dismount when the lamp buckling device pushes the guide rail;

then loosen the push rod, the elastic element bounces, produces and from the front to the backward elasticity, and the push rod drives first thick stick and second swing arm and rotates backward, and first swing arm and second swing arm drive left slider, right slider respectively and keep away from each other, and left slider passes left through-hole, and right slider passes right through-hole and stretches out outside the basic box to keep the upside of the entry of card at the guide rail under the effect of elastic element, realize with the guide rail block when installing lamps and lanterns buckle device, thereby can realize that lamps and lanterns buckle device installs or when unloading, buckle mechanism's screens are clear and the block is stable, be difficult for droing.

The lamp fastening structure is provided with the left sliding block, the right sliding block and the push rod, the push rod is provided with the elastic element, and the first swing arm and the second swing arm which respectively drive the left sliding block and the right sliding block to move are arranged, so that a complex spanner structure is not required, the structure is simpler, and the fastening device of the guide rail lamp can be simplified.

Preferably, the elastic element is a spring, a limiting plate is arranged in the base box, the limiting plate is arranged on the front side of the push rod, and the front end and the rear end of the spring are respectively abutted with the limiting plate and the push rod. The limiting plate is used for fixing the front end of the spring, the rear end of the spring piece is abutted with the push rod, the spring is compressed when the push rod is pushed forwards, and the spring rebounds to push the push rod backwards after the push rod is loosened, so that the structure is simple.

Preferably, the front side of the push rod is provided with a convex column, and the rear side of the spring is sleeved on the convex column. The convex column is used for fixing the spring and avoiding the spring from moving.

Preferably, the rotation axis of the connection between the first swing arm and the push rod is coaxial with the rotation axis of the connection between the second swing arm and the push rod. When the push rod moves, the first swing arm, the second swing arm and the push rod are coaxially arranged to rotate simultaneously, so that space is saved.

Preferably, the front side of the first swing arm is provided with a first connecting portion, the front side of the second swing arm is provided with a second connecting portion, the first connecting portion is rotationally connected with the second connecting portion, and the push rod, the first connecting portion and the second connecting portion are sequentially arranged from top to bottom.

Preferably, the first connecting portion is provided with a first connecting through hole, the second connecting portion is provided with a second connecting through hole, a rotating shaft is fixed on the lower side of the push rod, and the rotating shaft penetrates through the first connecting through hole and the second connecting through hole and is rotationally connected with the first connecting portion and the second connecting portion.

When the push rod moves, the rotating shaft drives the first swing arm and the second swing arm to simultaneously rotate, namely, the rotating shaft penetrates through the first connecting through hole and the second connecting through hole to drive the first connecting part and the second connecting part to rotate, so that the push rod, the first swing arm and the second swing arm can simultaneously move.

Preferably, a left baffle and a right baffle are further arranged in the base box, a front through hole is formed between the left baffle and the right baffle, the push rod penetrates through the front through hole, a limiting part is further arranged on the front side of the push rod, the limiting part is arranged on the front side of the left baffle and the front side of the right baffle, and the width of the limiting part in the left-right direction is larger than that of the front through hole in the left-right direction.

The left baffle and the right baffle limit the movement of the front part of the push rod along the left-right direction, so that the push rod is prevented from shaking left and right in the movement process, and the movement of the push rod is more stable.

Preferably, a sliding groove extending along the left-right direction is arranged in the base box, the left sliding block and the right sliding block are both in sliding connection with the sliding groove, and the left through hole and the right through hole are respectively arranged on the left side and the right side of the sliding groove.

The slide groove limits the front and back positions of the left slide block and the right slide block, so that the left slide block and the right slide block slide along the left and right directions, when the left slide block, the right slide block and the slide groove slide relatively, the distance between the left slide block and the left through hole and the distance between the right slide block and the right through hole can be changed, the telescopic action of the lamp fastening device is realized, and the lamp fastening device can be smoothly installed or detached.

Preferably, the base box is further provided with a rear through hole penetrating through the rear side of the base box, and the rear side of the push rod penetrates through the rear through hole. The through holes are convenient for directly pushing the push rod to move after being arranged, and the push rod can directly extend out of the base box.

Preferably, the lamp fastening device further comprises an upper cover, and the upper cover is arranged on the upper side of the base box. The upper cover is beneficial to protecting the base box.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the solutions of the prior art, the drawings which are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a lamp fastening device according to the present utility model;

FIG. 2 is a schematic view of a lamp fastening device according to the present utility model, before the lamp fastening device is mounted on a guide rail;

FIG. 3 is a schematic cross-sectional view of the lamp fixture of the present utility model prior to mounting the lamp fixture to a rail;

FIG. 4 is a schematic view of a structure of a lamp fastening device of the present utility model, pushing a push rod to move forward, wherein a lamp fastening mechanism passes through an inlet of a guide rail;

FIG. 5 is a schematic cross-sectional view of a lamp snap device of the present utility model pushing a push rod forward, the lamp snap mechanism passing through an entrance of a guide rail;

FIG. 6 is a schematic view of a structure of the lamp fastening device according to the present utility model, in which a push rod moves backward, and the lamp fastening device is fastened to a guide rail;

FIG. 7 is a schematic cross-sectional view of the lamp engaging device of the present utility model, wherein the push rod moves backward, and the lamp engaging device engages with the guide rail;

FIG. 8 is a schematic structural view of a push rod rotatably connected with a first swing arm and a second swing arm;

FIG. 9 is a schematic structural view of the first swing arm and the second swing arm of the present utility model, which are respectively connected with the left slider and the right slider in a rotating way;

FIG. 10 is a schematic view of the structure of the cartridge of the present utility model;

FIG. 11 is a schematic view of the structure of the base box and the cover of the present utility model.

In the accompanying drawings: 1-base box, 11-left baffle, 12-right baffle, 13-front through hole, 14-rear through hole, 2-left slider, 21-left through hole, 3-right slider, 31-right through hole, 4-first swing arm, 41-first connecting portion, 43-first connecting through hole, 5-second swing arm, 51-second connecting portion, 6-push rod, 61-limiting plate, 62-convex column, 63-rotating shaft, 64-limiting portion, 7-elastic element, 8-chute, 9-upper cover and 10-guide rail.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In addition, if a directional instruction such as up, down, left, right, front, rear, etc. is referred to in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1 to 11, a lamp fastening device comprises a base box 1, a left slider 2 and a right slider 3, the left slider 2 and the right slider 3 are both in sliding connection with the base box 1, the left slider 2 and the right slider 3 can be mutually far away or mutually close, a left through hole 21 and a right through hole 31 penetrating through the side wall of the base box 1 are further formed in the base box 1, the left through hole 21 is right to the left slider 2, the right through hole 31 is right to the right slider 3, the lamp fastening device further comprises a first swing arm 4 and a second swing arm 5, the first swing arm 4 is arranged on the front side of the left slider 2, the second swing arm 5 is arranged on the front side of the right slider 3, the rear portion of the first swing arm 4 is in rotational connection with the left slider 2, the rear portion of the second swing arm 5 is in rotational connection with the right slider 3, the lamp fastening device further comprises a push rod 6, the push rod 6 can be relatively arranged in the base box 1 along the rear direction of the left slider 2, the left swing arm 6 is in rotational connection with the right slider 6, the first swing arm 4 is in rotational connection with the push rod 6, and the first swing arm 6 is in the elastic connection with the front of the push rod 6.

When the lamp buckling device is mounted on the guide rail 10, a forward pushing force is applied to the end part of the push rod 6, the elastic element 7 receives a backward and forward pushing force from the push rod 6, meanwhile, as the first swing arm 4, the second swing arm 5 and the push rod 6 are rotationally connected, namely, the first swing arm 4, the second swing arm 5 and the push rod 6 move simultaneously, under the forward pushing action of the push rod 6, the first swing arm 4 and the second swing arm 5 also rotate forwards, and as the first swing arm 4 is rotationally connected with the left slide block 2, the second swing arm 5 is rotationally connected with the right slide block 3, the left slide block 2 and the right slide block 3 slide leftwards and rightwards, the rear part of the first swing arm 4 and the rear part of the second swing arm 5 respectively drive the left slide block 2 and the right slide block 3 to be close to each other, so that the left slide block 2 and the right slide block 3 retract into the base box 1, and the lamp buckling mechanism can realize that when the lamp buckling device is pushed into the guide rail 10, the buckling telescopic action is smooth and is easy to mount and dismount;

then the push rod 6 is loosened, the elastic element 7 rebounds to generate elasticity from front to back, the push rod 6 drives the first lever 4 and the second swing arm 5 to rotate backwards, the first swing arm 4 and the second swing arm 5 respectively drive the left slide block 2 and the right slide block 3 to be far away from each other, the left slide block 2 passes through the left through hole 21, the right slide block 3 passes through the right through hole 31 to extend out of the base box 1, and the right slide block 3 is kept clamped at the upper side of the inlet of the guide rail 10 under the action of the elastic element 7, so that the lamp clamping device is clamped with the guide rail 10 when being installed, and the clamping position of the clamping mechanism is clear and stable when being dismounted, and the lamp clamping device is not easy to fall off.

The lamp fastening structure is provided with the left sliding block 2, the right sliding block 3 and the push rod 6, the push rod 6 is provided with the elastic element 7, and the first swing arm 4 and the second swing arm 5 which respectively drive the left sliding block 2 and the right sliding block 3 to move are arranged, so that a complex spanner structure is not required, the structure is simpler, and the fastening device of the guide rail lamp can be simplified.

In some specific embodiments, the elastic element 7 is a spring, a limiting plate 61 is disposed in the base box 1, the limiting plate 61 is disposed on the front side of the push rod 6, and the front end and the rear end of the spring respectively abut against the limiting plate 61 and the push rod 6. The limiting plate 61 is used for fixing the front end of the spring, the rear end of the spring piece is abutted against the push rod 6, the spring is compressed when the push rod 6 is pushed forwards, and the spring rebounds to push the push rod 6 backwards after the push rod 6 is loosened, so that the structure is simple.

In some specific embodiments, the front side of the push rod 6 is provided with a convex column 62, and the rear side of the spring is sleeved on the convex column 62. The posts 62 are used to secure the springs against spring travel.

In some specific embodiments, the axes of rotation of the first swing arm 4 and the push rod 6 are arranged coaxially with the axes of rotation of the second swing arm 5 and the push rod 6. When the push rod 6 moves, the first swing arm 4, the second swing arm 5 and the push rod 6 are coaxially arranged to rotate simultaneously, so that space is saved.

In some specific embodiments, the axes of rotation of the first swing arm 4 and the push rod 6 and the second swing arm 5 and the push rod 6 may be disposed at different positions, such as in a front-to-back arrangement, or in a side-to-side arrangement.

In some specific embodiments, the axis of rotation of the connection of the first swing arm 4 and the push rod 6 is disposed on the front side or the rear side of the axis of rotation of the connection of the second swing arm 5 and the push rod 6.

In some specific embodiments, the front side of the first swing arm 4 is provided with a first connection portion 41, the front side of the second swing arm 5 is provided with a second connection portion 51, the first connection portion 41 is rotationally connected with the second connection portion 51, and the push rod 6, the first connection portion 41 and the second connection portion 51 are sequentially arranged from top to bottom.

In some specific embodiments, the first connecting portion 41 is provided with a first connecting through hole 43, the second connecting portion 51 is provided with a second connecting through hole, a rotating shaft 63 is fixed on the lower side of the push rod 6, and the rotating shaft 63 passes through the first connecting through hole 43 and the second connecting through hole and is rotatably connected with the first connecting portion 41 and the second connecting portion 51.

When the push rod 6 moves, the rotating shaft 63 drives the first swing arm 4 and the second swing arm 5 to rotate simultaneously, that is, the rotating shaft 63 passes through the first connecting through hole 43 and the second connecting through hole to drive the first connecting part 41 and the second connecting part 51 to rotate, so that the push rod 6, the first swing arm 4 and the second swing arm 5 move simultaneously.

In some embodiments, the length of the shaft 63 is longer than the through hole, and the width of the bottom of the shaft 63 is greater than the width of the through hole, so that the bottom of the shaft 63 catches the through hole, thereby fixing the rotation therebetween.

In some embodiments, a left baffle 11 and a right baffle 12 are further disposed in the base box 1, a front through hole 13 is disposed between the left baffle 11 and the right baffle 12, the push rod 6 passes through the front through hole 13, a limit portion 64 is further disposed on the front side of the push rod 6, the limit portion 64 is disposed on the front sides of the left baffle 11 and the right baffle 12, and the width of the limit portion 64 in the left-right direction is greater than the width of the front through hole 13 in the left-right direction.

The left baffle 11 and the right baffle 12 limit the movement of the front part of the push rod 6 along the left-right direction, so that the push rod 6 is prevented from shaking left and right in the movement process, and the movement of the push rod 6 is more stable.

When the lamp fastening structure is installed, after the push rod 6 is loosened, the spring is reset, the front-to-back elastic force is generated, the limiting part 64 of the push rod 6 also moves backwards, and because the width of the left-to-right direction of the limiting part 64 is larger than that of the front through hole 13 in the left-to-right direction, the distance of the limiting part 64 in the backward movement is limited, the farthest distance does not exceed the limiting area of the front through hole 13, the movement distance of the push rod 6 is kept in a controllable range, and therefore the push rod 6 is not easy to fall off.

In some embodiments, a chute 8 extending in the left-right direction is provided in the base box 1, the left slider 2 and the right slider 3 are both slidably connected in the chute 8, and the left through hole 21 and the right through hole 31 are respectively provided on the left side and the right side of the chute 8.

The sliding groove 8 limits the front and back positions of the left sliding block 2 and the right sliding block 3, so that the left sliding block 2 and the right sliding block 3 slide along the left and right directions, when the left sliding block 2, the right sliding block 3 and the sliding groove 8 slide relatively, the distances between the left sliding block 2 and the left through hole 21 and between the right sliding block 3 and the right through hole 31 can be changed, the telescopic action of the lamp buckling device is realized, and the lamp buckling device can be smoothly installed or dismounted.

In some embodiments, the base box 1 is further provided with a rear through hole 14 penetrating the rear side of the base box 1, the rear side of the push rod 6 passing through the rear through hole 14. The through holes 14 are arranged to facilitate the push rod 6 to be directly pushed to move, and the push rod can be directly extended out of the base box 1.

The push rod 6 passes through the rear through hole 14, and the front part is fixedly connected with the limiting plate 61 through a spring, so that the push rod 6 is installed without additionally arranging an installation structure, and the structure is simple.

In some embodiments, the lamp snap device further comprises an upper cover 9, and the upper cover 9 is disposed on the upper side of the base box 1. The upper cover 9 is advantageous for protecting the base cartridge 1.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a lamps and lanterns buckle device, its characterized in that includes basic box (1), left slider (2) and right slider (3), left slider (2) with right slider (3) all with basic box (1) are along left and right sides direction sliding connection, left slider (2) with right slider (3) can keep away from each other or be close to each other, still be equipped with on basic box (1) and run through left through-hole (21) and right through-hole (31) of the lateral wall of basic box (1), left through-hole (21) are just right to left slider (2), right through-hole (31) are just right to right slider (3), lamps and lanterns buckle device still includes first swing arm (4) and second swing arm (5), first swing arm (4) are located the front side of left slider (2), second swing arm (5) are located the front side of right slider (3), the rear portion of first (4) with left slider (2) are rotated and are connected, second swing arm (5) and right slider (6) are located respectively in the slider (6) the slider (3) is located in the front of the slider (6) is rotated to the slider (6) respectively, the front part of the first swing arm (4) is rotationally connected with the push rod (6), the front part of the second swing arm (5) is rotationally connected with the push rod (6), the lamp clamping device further comprises an elastic element (7) connected with the push rod (6), and the elastic element (7) can drive the push rod (6) to reset backwards.

2. The lamp fastening device according to claim 1, wherein the elastic element (7) is a spring, a limiting plate (61) is arranged in the base box (1), the limiting plate (61) is arranged on the front side of the push rod (6), and the front end and the rear end of the spring are respectively abutted against the limiting plate (61) and the push rod (6).

3. A lamp fastening device as claimed in claim 2, characterized in that the front side of the push rod (6) is provided with a projection (62), and the rear side of the spring is sleeved on the projection (62).

4. A lamp fitting snap-in device according to claim 1, characterized in that the axis of rotation of the connection of the first swing arm (4) and the push rod (6) is arranged coaxially with the axis of rotation of the connection of the second swing arm (5) and the push rod (6).

5. The lamp fastening device according to claim 4, wherein a first connecting portion (41) is provided at a front side of the first swing arm (4), a second connecting portion (51) is provided at a front side of the second swing arm (5), the first connecting portion (41) is rotatably connected with the second connecting portion (51), and the push rod (6), the first connecting portion (41) and the second connecting portion (51) are sequentially arranged from top to bottom.

6. A lamp fastening device as claimed in claim 5, characterized in that the first connecting part (41) is provided with a first connecting through hole (43), the second connecting part (51) is provided with a second connecting through hole, a rotating shaft (63) is fixed to the lower side of the push rod (6), and the rotating shaft (63) passes through the first connecting through hole (43) and the second connecting through hole and is rotatably connected with the first connecting part (41) and the second connecting part (51).

7. The lamp fastening device according to claim 1, wherein a left baffle (11) and a right baffle (12) are further arranged in the base box (1), a front through hole (13) is formed between the left baffle (11) and the right baffle (12), the push rod (6) penetrates through the front through hole (13), a limiting portion (64) is further arranged on the front side of the push rod (6), the limiting portion (64) is arranged on the front sides of the left baffle (11) and the right baffle (12), and the width of the limiting portion (64) in the left-right direction is larger than that of the front through hole (13) in the left-right direction.

8. A lamp fastening device according to claim 1, wherein a chute (8) extending in a left-right direction is provided in the base box (1), the left slider (2) and the right slider (3) are both slidably connected in the chute (8), and the left through hole (21) and the right through hole (31) are respectively provided on the left side and the right side of the chute (8).

9. A lamp fixture according to claim 1, wherein the base box (1) is further provided with a rear through hole (14) penetrating the rear side of the base box (1), the rear side of the push rod (6) penetrating the rear through hole (14).

10. A luminaire snap device as claimed in claim 1, characterized in that the luminaire snap device further comprises an upper cover (9), which upper cover (9) is provided on the upper side of the basic cartridge (1).