CN214840346U

CN214840346U - Layered lighting device for exhibitions

Info

Publication number: CN214840346U
Application number: CN202121303294.7U
Authority: CN
Inventors: 金恺婷; 胡平
Original assignee: Shanghai University of Engineering Science
Current assignee: Shanghai University of Engineering Science
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-23
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a layering lighting fixture is used in exhibitions relates to lamps and lanterns technical field, the lower extreme of fixing base rotates and is connected with the carriage, bolt fixedly connected with connecting device is passed through at the both ends of carriage, the lower extreme sliding connection of carriage has the connecting rod, the lower extreme of connecting rod rotates and is connected with the rotating turret, the internal surface of rotating turret rotates and is connected with the lamp holder, the utility model provides a connecting device and connecting rod can adjust the position of every lamp holder through the connecting rod to make the removal of lamp holder more nimble, satisfy the illumination demand to different products on the exhibition, can link together adjacent carriage through connecting device simultaneously, make all lamp holders on same straight line, thereby shine the show thing in bank, outstanding show the position in the space.

Description

Layered lighting device for exhibitions

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to layering lighting device for exhibitions.

Background

The lamp is a general term for lighting tools, and is divided into a ceiling lamp, a desk lamp, a wall lamp, a floor lamp and the like, and refers to an appliance capable of transmitting light, distributing and changing light distribution of a light source, and comprises all parts except the light source, which are required for fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply.

The existing exhibitions need too many lamps to carry out the products and the display stands with the key points highlighted by light layering, but the light layering needs too many lamps, the existing small-sized lamps are difficult to align and install according to the use requirements during installation, the large-sized lamps are difficult to install and occupy large space, and the light effect on the exhibitions cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a layering lighting fixture is used in exhibitions has solved the technical problem that is difficult to align the installation when small-size lamps and lanterns are installed.

In order to solve the technical problem, the layered lighting device for exhibitions provided by the utility model comprises a fixed seat, wherein the lower end of the fixed seat is rotationally connected with a sliding frame, two ends of the sliding frame are fixedly connected with connecting devices through bolts, the lower end of the sliding frame is slidably connected with a connecting rod, the lower end of the connecting rod is rotationally connected with a rotating frame, and the inner surface of the rotating frame is rotationally connected with a lamp holder;

the connecting device comprises a sleeving ring, a screw rod is inserted into the upper end of the sleeving ring, and a rotating plate is welded and fixed to the upper end of the screw rod;

the connecting rod comprises a limiting plate, the outer surface of the limiting plate is rotatably connected with a rotating block through threads, and the lower end of the limiting plate is fixedly connected with a rod body in a welding mode.

Preferably, the surface of carriage is provided with the trompil and aligns with the trompil on cup joint ring surface, the lower extreme of cup joint ring is provided with the nut and the nut passes through the surface of threaded fixation at the screw rod.

Preferably, the rotating block is fixed on the surface of the rod body through threads, and the inner surface of the sliding frame is provided with a groove which is in sliding connection with the rod body.

Preferably, the grooving of the inner surface of the sliding frame is the same as the protrusion of the inner surface of the sleeve ring, and the diameter of the outer surface of the limiting plate is larger than the width of the grooving of the surface of the sliding frame.

Preferably, the lamp holder comprises a shell, the outer surface of the shell is rotatably connected with a pulling ring through threads, and a lampshade is fixed on the inner surface of the pulling ring.

Preferably, the surface of the outer shell is provided with threads at a position lower than the surface of the outer shell, and the inner surface of the pulling ring is provided with threads and is meshed with the threads on the surface of the outer shell.

Preferably, the lampshade is a hemispherical transparent glass cover, and the floodlight is arranged inside the shell.

Compared with the prior art, the utility model provides a layering lighting fixture is used in exhibitions has following beneficial effect:

1. the utility model provides a connecting device and connecting rod can adjust the position of every lamp holder through the connecting rod to make the removal of lamp holder more nimble, satisfy the illumination demand to different products on the exhibition, can link together adjacent carriage through connecting device simultaneously, make all lamp holders on same straight line, thereby shine the show thing in bank, the position of outstanding show thing in the space.

2. The utility model provides a lamp holder adopts the pulling circle to drive the lamp shade and removes, thereby changes the lamp shade and makes the gathering degree of the light that shines different with the distance of the inside floodlight of shell, can satisfy the demand to on the exhibition on a large scale and the illumination of small scale.

Drawings

FIG. 1 is a main structure view of the present invention;

FIG. 2 is a view showing a structure of the connecting device of the present invention;

FIG. 3 is a structural diagram of the connecting rod of the present invention;

fig. 4 is a structural diagram of the lamp cap of the present invention.

Reference numbers in the figures: 1. fixing base, 2, connecting rod, 3, rotating turret, 4, lamp holder, 5, connecting device, 6, carriage, 21, turning block, 22, the body of rod, 23, limiting plate, 41, lamp shade, 42, pulling circle, 43, shell, 51, cup joint ring, 52, rotor plate, 53, screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the layered lighting device for exhibitions of the present invention includes a fixed base 1, a sliding frame 6 is rotatably connected to the lower end of the fixed base 1, two ends of the sliding frame 6 are fixedly connected to a connecting device 5 through bolts, a connecting rod 2 is slidably connected to the lower end of the sliding frame 6, a rotating frame 3 is rotatably connected to the lower end of the connecting rod 2, and a lamp cap 4 is rotatably connected to the inner surface of the rotating frame 3;

the connecting device 5 comprises a socket ring 51, a screw 53 is inserted at the upper end of the socket ring 51, and a rotating plate 52 is welded and fixed at the upper end of the screw 53;

the connecting rod 2 comprises a limiting plate 23, the outer surface of the limiting plate 23 is rotatably connected with a rotating block 21 through threads, and the lower end of the limiting plate 23 is fixedly connected with a rod body 22 in a welding mode.

In the second embodiment, on the basis of the first embodiment, the lamp cap 4 includes a housing 43, a pulling coil 42 is rotatably connected to an outer surface of the housing 43 through a screw, and a lamp housing 41 is fixed to an inner surface of the pulling coil 42.

The working principle is as follows:

fixing a fixed seat 1 on the surface of a ceiling, then rotating a sliding frame 6 to adjust a sliding frame 6 to a proper angle, moving a connecting rod 2, aligning the connecting rod 2 to a groove on the surface of the sliding frame 6, moving the connecting rod 2 to enable the connecting rod 2 to enter the groove, moving the connecting rod 2 to a proper position, rotating a rotating block 21, rotating the rotating block 21 relative to a rod body 22 through a thread on the inner surface, enabling the rotating block 21 to upwards extrude the surface of the sliding frame 6, fixing the position of the connecting rod 2, aligning a connecting device 5 to the sliding frame 6 to push the connecting device 5 to enable the sliding frame 6 to enter the connecting device 5, inserting a bulge inside a sleeving ring 51 into the groove on the surface of the sliding frame 6, fixing the connecting device 5 on the surface of the sliding frame 6 through a screw 53, installing other lighting devices on the surface of the ceiling, and mutually connecting the lighting devices through the connecting device 5, the hierarchical illumination of the exhibition can be realized.

When the irradiation range of the light needs to be adjusted, the pulling ring 42 is rotated, the pulling ring 42 rotates to move relative to the shell 43 through the threads on the inner surface, the distance between the lampshade 41 and the floodlight inside the shell 43 is changed, and therefore the angle of the light passing through the lampshade 41 is changed, the light type of the lamp holder 4 is changed, and different lighting requirements are met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Layered lighting device is used in exhibitions, including fixing base (1), its characterized in that: the lower end of the fixed seat (1) is rotatably connected with a sliding frame (6), two ends of the sliding frame (6) are fixedly connected with connecting devices (5) through bolts, the lower end of the sliding frame (6) is slidably connected with a connecting rod (2), the lower end of the connecting rod (2) is rotatably connected with a rotating frame (3), and the inner surface of the rotating frame (3) is rotatably connected with a lamp holder (4);

the connecting device (5) comprises a sleeve ring (51), a screw rod (53) is inserted into the upper end of the sleeve ring (51), and a rotating plate (52) is fixedly welded to the upper end of the screw rod (53);

the connecting rod (2) comprises a limiting plate (23), the outer surface of the limiting plate (23) is rotatably connected with a rotating block (21) through threads, and the lower end of the limiting plate (23) is fixedly connected with a rod body (22).

2. The layered light assembly for exhibitions of claim 1, wherein the surface of the sliding frame (6) is provided with openings and is aligned with the openings on the surface of the socket ring (51), the lower end of the socket ring (51) is provided with a nut, and the nut is fixed on the surface of the screw (53) through threads.

3. The layered light device for exhibitions according to claim 1, wherein the rotating block (21) is fixed on the surface of the rod body (22) through threads, and the inner surface of the sliding frame (6) is provided with a groove which is connected with the rod body (22) in a sliding manner.

4. The layered light assembly for exhibitions as claimed in claim 3, wherein the inner surface of the sliding frame (6) has a groove and the inner surface of the socket ring (51) has a protrusion, and the diameter of the outer surface of the position limiting plate (23) is greater than the width of the groove on the surface of the sliding frame (6).

5. The laminated lighting device for exhibitions, according to claim 1, characterized in that said light head (4) comprises a housing (43), a pulling coil (42) is rotatably connected to the outer surface of said housing (43) through a screw thread, and a lampshade (41) is fixed to the inner surface of said pulling coil (42).

6. The laminated lighting device for exhibitions, according to claim 5, wherein the housing (43) is threaded at a position below the surface thereof, and the pull ring (42) is threaded at the inner surface thereof and is in threaded engagement with the surface of the housing (43).

7. The layered light assembly for exhibitions of claim 5 wherein said globe (41) is a hemispherical transparent glass cover and said housing (43) has a floodlight disposed therein.