CN215679993U

CN215679993U - Limiting device for lamp box maintenance

Info

Publication number: CN215679993U
Application number: CN202121814790.9U
Authority: CN
Inventors: 盛福根
Original assignee: Suzhou Longsheng Electronics Co ltd
Current assignee: Suzhou Longsheng Electronics Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-28
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a limiting device for maintaining a lamp box, which comprises a box base body, wherein a frame is arranged on the surface of the box base body, an upper cover frame covers the frame, an opening and closing mechanism is arranged between the upper cover frame and the frame and used for respectively unfolding two ends of the upper cover frame and the frame along a certain angle, limiting rods are hinged to the inner sides of the two ends of the frame, one end of each limiting rod is hinged to the inner side of the frame, the other end of each limiting rod is hinged to the inner side of the frame, a lock bolt is further arranged on the box base body and used for fixing the closed upper cover frame, and a glass panel is arranged on the upper cover frame. The utility model respectively opens and closes the two ends of the upper cover frame at a certain angle, is convenient to maintain, can limit and fix the upper cover frame when being closed, and prevents the upper cover frame from being accidentally touched to open the upper cover frame.

Description

Limiting device for lamp box maintenance

Technical Field

The utility model belongs to the technical field of lamp box equipment, and particularly relates to a limiting device for lamp box maintenance.

Background

With the development of internet technology, advertisement design in China permeates into various industries, and a large lamp box is arranged at each corner of our life and at a crossroad with more pedestrian volume, so that advertisement display and a small lamp box are arranged at a large station. The lamp box is made by combining various outer frame materials with a backlight module formed by a light guide plate. The lamp box is used as a novel multifunctional advertisement carrier, has the advantages of energy conservation, fashion, simplicity, convenience in maintenance and the like, and is widely used in various commercial fields. The lamp house is maintained the internal maintenance with the cover body opening when the maintenance, and the cover body need carry out spacing fixed to it when opening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a limiting device for lamp box maintenance, which can open and close two ends of an upper cover frame at a certain angle respectively, is convenient to maintain, can limit and fix the upper cover frame during closing, and can prevent the upper cover frame from being accidentally touched to open.

The utility model provides the following technical scheme:

the case pedestal body, be equipped with the frame on the case pedestal surface, the upper cover frame covers outside the frame, be equipped with the mechanism that opens and shuts between upper cover frame and the frame, the mechanism that opens and shuts is used for launching along certain angle respectively between upper cover frame both ends and the frame, frame both ends inboard all articulates there is the gag lever post, gag lever post one end articulates in the frame inboard other end articulates in upper cover frame, still be equipped with the set bar on the case pedestal body, rotate the set bar can make the upper cover frame lock or loosen, the set bar is used for the upper cover frame of fixed closeness, be equipped with glass panels on the upper cover frame.

Preferably, the limiting rods are respectively arranged at the left side and the right side of the glass panel, and the opening and closing mechanisms are arranged at the two groups of the limiting rods and are respectively arranged at the upper side and the lower side of the glass panel.

Preferably, the four lock bolts are arranged and respectively lock four corners of the upper cover frame.

Preferentially, the mechanism that opens and shuts includes the dwang, dwang one end articulates in the frame inboard, be equipped with the connecting rod in the frame, the connecting rod runs through the other end of dwang, the inboard articulated one end that has the pendulum rod of upper cover frame, the connecting rod also runs through the other end of pendulum rod, thereby the dwang drives by the driving piece and rotates and make the upper cover frame open and shut.

Preferentially, the lock bolt comprises a fixed seat, the fixed seat is installed on the surface of the box seat body, a rotating block is hinged to the fixed seat, the rotating block is turned over for 180 degrees, and four corners of the upper cover frame after being tightly closed can be locked.

Preferably, the driving member is electrically connected with the PLC control system.

The utility model has the beneficial effects that:

1. the upper and lower both sides all are equipped with the mechanism that opens and shuts between upper cover frame and the frame, and maintenance personal can open upper cover frame both ends as required.

2. The lock bolt can lock four corners of the upper cover frame after being tightly closed, so that the upper cover frame is prevented from being accidentally touched and opened.

3. One end of the limiting rod is hinged to the inner side of the frame, and the other end of the limiting rod is hinged to the upper cover frame, so that the upper cover frame after being opened can be limited and fixed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic three-dimensional view of the latch of the present invention when the cover frame is unlocked;

fig. 4 is a schematic three-dimensional structure diagram of the latch when the upper cover frame is locked.

Labeled as: 1-box base body, 2-upper cover frame, 3-limiting rod, 4-opening and closing mechanism, 41-swing rod, 42-rotating rod, 43-connecting rod, 5-lock bolt, 51-fixing seat, 52-rotating block, 6-frame and 7-glass panel.

Detailed Description

As shown in fig. 1 and 2, a limiting device for lamp box maintenance comprises: the box base body 1, box base body 1 is equipped with frame 6 on the surface, and upper cover frame 2 covers outside frame 6, be equipped with the mechanism 4 that opens and shuts between upper cover frame 2 and the frame 6, the mechanism 4 that opens and shuts is used for launching along certain angle respectively between 2 both ends of upper cover frame and the frame 6, and both sides all are equipped with the mechanism that opens and shuts about between upper cover frame 2 and the frame 6, and maintenance personal can open 2 lower extremes of upper cover frame or upper end according to the maintenance position, 6 both ends inboard all articulates there is gag lever post 3 of frame, 3 one end of gag lever post articulates in frame 6 inboard other end articulates in upper cover frame 2, and the gag lever post can inject the turned angle of upper cover frame 2, be equipped with glass panels 7 on the upper cover frame 2, the 7 left and right sides of glass panels are located respectively to gag lever post 3, the mechanism 4 that opens and shuts is located two sets of establishing respectively on glass panels 4 downside.

The mechanism 4 that opens and shuts includes dwang 42, dwang 42 one end articulates in frame 6 inboardly, be equipped with connecting rod 43 in the frame 6, connecting rod 43 runs through the other end of

dwang

42, 2 inboard hinges have the one end of pendulum rod 41 of upper cover frame, and connecting rod 43 also runs through the other end of pendulum rod 41, thereby dwang 42 is driven by the driving piece and is rotated and make upper cover frame 2 open and shut. The driving piece is electrically connected with the PLC control system. When the upper end position needs maintenance in the lamp house, the upper driving part drives the dwang 42 of the upper end to drive the upper end connecting rod to move, the swing rod 41 of the upper end rotates, the limiting rod 3 rotates, the lower frame of the upper cover frame rotates by a certain angle to be opened, when the lower end position needs maintenance in the lamp house, the lower driving part drives the dwang 42 of the lower end to drive the lower end connecting rod to move, the swing rod 41 of the lower end rotates, and the lower frame of the upper cover frame rotates by a certain angle to be opened.

As shown in fig. 3-4, the box base 1 is further provided with a latch 5, the latch 5 is rotated to lock or unlock the upper lid frame 2, and the latch 5 is used for fixing the closed upper lid frame 2 to prevent the upper lid frame 2 from being accidentally touched to open the upper lid frame 2. The four lock bolts 5 are arranged and respectively lock four corners of the upper cover frame 2. The lock bolt 5 comprises a fixed seat 51, the fixed seat 51 is installed on the surface of the box seat body 1, a rotating block 52 is hinged on the fixed seat 51, and the rotating block 52 is turned over by 180 degrees and can lock four corners of the upper cover frame 2 after being closed.

When the lamp box is used and the lamp box needs to be maintained, the rotating block 52 is rotated to be turned over for 180 degrees, the upper cover frame 2 is not shielded, the driving piece drives the rotating rod 42 to rotate, the connecting rod 43 is driven to move, the oscillating rod 41 rotates, the limiting rod 3 rotates, the upper cover frame 2 is opened by rotating a certain angle at one side, after the maintenance is finished, the driving piece drives the rotating rod 42 to be reversed, the connecting rod 43 is driven to move, the oscillating rod 41 rotates, the limiting rod 3 rotates in the reverse direction, the upper cover frame 2 is tightly closed with the frame 6, the rotating block 52 is turned over for 180 degrees in the reverse direction, and the rotating block 42 locks four corners of the upper cover frame 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stop device is used in lamp house maintenance which characterized in that includes:

case pedestal (1), case pedestal (1) is equipped with frame (6) on the surface, and upper cover frame (2) cover outside frame (6), be equipped with between upper cover frame (2) and frame (6) and open and shut mechanism (4), open and shut mechanism (4) are used for opening along certain angle respectively between upper cover frame (2) both ends and frame (6), frame (6) both ends inboard all articulates there is gag lever post (3), gag lever post (3) one end articulates in frame (6) inboard other end articulates in upper cover frame (2), still be equipped with set bar (5) on case pedestal (1), rotate set bar (5) can make upper cover frame (2) locking or loosen, set bar (5) are used for fixed tight upper cover frame (2) of closing, be equipped with glass panels (7) on upper cover frame (2).

2. The limiting device for lamp box maintenance according to claim 1, wherein the limiting rods (3) are respectively arranged at the left side and the right side of the glass panel (7), and the opening and closing mechanisms (4) are arranged in two groups and are respectively arranged at the upper side and the lower side of the glass panel (4).

3. The limiting device for lamp box maintenance according to claim 1, wherein the four lock bolts (5) are arranged at four corners of the upper cover frame (2).

4. The limiting device for lamp box maintenance according to claim 1, wherein the opening and closing mechanism (4) comprises a rotating rod (42), one end of the rotating rod (42) is hinged to the inner side of the frame (6), a connecting rod (43) is arranged in the frame (6), the connecting rod (43) penetrates through the other end of the rotating rod (42), one end of a swing rod (41) is hinged to the inner side of the upper cover frame (2), the connecting rod (43) also penetrates through the other end of the swing rod (41), and the rotating rod (42) is driven by a driving part to rotate so as to open and close the upper cover frame (2).

5. The limiting device for lamp box maintenance according to claim 2, wherein the lock bolt (5) comprises a fixed seat (51), the fixed seat (51) is installed on the surface of the box base body (1), a rotating block (52) is hinged on the fixed seat (51), and the rotating block (52) is turned over 180 degrees to lock four corners of the upper cover frame (2) after being closed.

6. The limiting device for lamp box maintenance according to claim 4, wherein the driving member is electrically connected with a PLC control system.