CN210805115U

CN210805115U - Locking and unlocking device for advertising lamp box

Info

Publication number: CN210805115U
Application number: CN201922165006.5U
Authority: CN
Inventors: 成亮
Original assignee: Jiangsu Eric Advertising Equipment Technology Co ltd
Current assignee: Jiangsu Eric Advertising Equipment Technology Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-19
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a lock catch and an opening device of an advertising lamp box; belongs to the technical field of lamp boxes; the lamp box cloth fixing device is characterized by comprising a first mounting plate and a second mounting plate, wherein the first mounting plate is mounted on a lamp box frame, the second mounting plate is used for fixing lamp box cloth, the shape of the second mounting plate is L-shaped, a connecting part is fixedly arranged on one side of the first mounting plate, one side face of the connecting part extends to one side of the front face of the first mounting plate, and a rotating device is rotatably arranged between the front face of the first mounting plate and the connecting part; the utility model discloses can rotate after rotating device receives external traction force to drive stop device and carry out the rotation of certain angle around rotating device's fulcrum, thereby can break away from in the recess of seting up on the second mounting panel, then the advertisement that the change needs to be changed is taken out from the front of first mounting panel to the lamp house cloth that will install the second mounting panel, and then reached and closed and open the convenience, simple structure moreover, convenient operation is fit for the use.

Description

Locking and unlocking device for advertising lamp box

Technical Field

The utility model relates to a lamp house technical field, more specifically say, especially relate to an advertising light boxes hasp and opening device.

Background

In recent years, light boxes have been widely used for publicity and advertisement in commercial places such as factories, offices, hospitals, schools, and stores. But current advertising light boxes structure is complicated, generally directly dies lamp box cloth and lamp box frame through screwed connection, but need dismantle every screw when changing advertising light boxes's advertisement, and the process is comparatively loaded down with trivial details, and then has increased staff's intensity of labour. Therefore, it is necessary to provide a locking and unlocking device for an advertisement light box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advertising light boxes hasp and opening device to the not enough of above-mentioned prior art.

The technical scheme of the utility model is realized like this: the utility model provides an advertising light boxes hasp and opening device, is including installing the first mounting panel on the lamp house frame and the second mounting panel that is used for fixed lamp house cloth, and the shape of second mounting panel sets to the L type, one side of first mounting panel is fixed to be provided with adapting unit, and an adapting unit's a side extends to the positive one side of first mounting panel, it is provided with rotating device to rotate between the front of first mounting panel and the adapting unit, rotating device's the fixed stop device that is provided with in tip openly, and the recess with stop device matched with has all been seted up to the upper and lower both sides of second mounting panel, the fixed spring coupling plate that is provided with in bottom of first mounting panel, the fixed spring that is provided with in top of spring coupling plate, and the top and the stop device.

As a further scheme of the invention: the adapting unit comprises a side connecting plate, a positive connecting plate and a limiting plate, wherein the side connecting plate and the positive connecting plate are integrally arranged, the side connecting plate and the positive connecting plate are perpendicular to each other, so that the positive connecting plate is positioned on one side of the front surface of the first mounting plate, and the limiting plate is fixedly arranged on the top end of one side of the back surface of the positive connecting plate.

As a further scheme of the invention: a first limiting hole is formed in one side of the back face of the positive connecting plate, a second limiting hole is formed in the position, corresponding to the first limiting hole, of one side of the front face of the first mounting plate, and the first limiting hole and the second limiting hole are of the same type.

As a further scheme of the invention: the rotating device comprises a rotating plate and a handle, the rotating plate is fixedly arranged at the top of one end of the handle, which is far away from the limiting device, the two sides of the end part of the handle are fixedly provided with rotating shafts matched with a first limiting hole and a second limiting hole, and iron sheets are fixedly embedded on the outer side wall of the rotating plate.

As a further scheme of the invention: the limiting device comprises a limiting column and a connecting column, the limiting column is matched with the groove, the limiting column is fixedly arranged on the rotating device, the connecting column is fixedly arranged on the front end portion of the limiting column, a spring connecting groove is formed in the position between the limiting column and the connecting column in a surrounding mode, and the top end of the spring is fixedly sleeved on the spring connecting groove.

As a further scheme of the invention: lightening holes are formed in the first mounting plate and the second mounting plate in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can rotate after the rotating device receives external traction force, and drives the limiting device to rotate by a certain angle around the pivot of the rotating device, thereby being capable of separating from the groove arranged on the second mounting plate, then taking out the lamp box cloth provided with the second mounting plate from the front of the first mounting plate to replace the advertisement which needs to be replaced, and further achieving the purposes of convenient closing and opening, simple structure, convenient operation and suitable use;

2. the utility model is beneficial to providing a downward traction force through the limiting device by arranging the spring, so that the rotating device and the limiting device can automatically reset;

3. the utility model discloses a limiting plate's setting is favorable to playing spacing effect, has avoided rotating device to cause turned angle too big because of traction force is too big when rotating.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the spacing device of the present invention separated from the groove;

fig. 3 is a schematic diagram of a second mounting plate structure of the present invention;

fig. 4 is a schematic structural view of the rotating device of the present invention;

in the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a connecting member; 31. a side connection plate; 32. a positive connection plate; 33. a limiting plate; 4. a rotating device; 41. a rotating plate; 42. a handle; 43. a rotating shaft; 44. iron sheets; 5. a limiting device; 51. a limiting column; 52. connecting columns; 53. a spring connecting groove; 6. a groove; 7. a spring connecting plate; 8. a spring; 9. and (4) a magnet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The utility model provides an advertising light boxes hasp and opening device as shown in fig. 1-4, including installing first mounting panel 1 on the lamp house frame and the second mounting panel 2 that is used for fixed lamp house cloth, and the shape of second mounting panel 2 sets to the L type, all runs through on first mounting panel 1 and the second mounting panel 2 in addition and has seted up the lightening hole, not only can play the effect that alleviates first mounting panel 1 and second mounting panel 2 self heavy burden, but also can reduce manufacturing cost.

Furthermore, a connecting part 3 is fixedly arranged on one side of the first mounting plate 1, one side surface of the connecting part 3 extends to one side of the front surface of the first mounting plate 1, a rotating device 4 is rotatably arranged between the front surface of the first mounting plate 1 and the connecting part 3, and a limiting device 5 is fixedly arranged on the front surface of the end part of the rotating device 4; through the arrangement, the rotating device 4 can rotate after being subjected to external traction force, and the limiting device 5 is driven to rotate at a certain angle around the fulcrum of the rotating device 4. Further, adapting unit 3 includes side connecting plate 31, positive connecting plate 32 and limiting plate 33, side connecting plate 31 and positive connecting plate 32 become the integration setting, and side connecting plate 31 and positive connecting plate 32 mutually perpendicular make positive connecting plate 32 be in the positive one side of first mounting panel 1, in addition limiting plate 33 is fixed to be set up in the top of the back one side of positive connecting plate 32, through limiting plate 33's setting, is favorable to playing spacing effect, has avoided rotating device 4 to cause turned angle too big because of traction force is too big when rotating. Meanwhile, a first limiting hole is formed in one side of the back face of the positive connecting plate 32, a second limiting hole is formed in the position, corresponding to the first limiting hole, of one side of the front face of the first mounting plate 1, and the first limiting hole and the second limiting hole are of the same type.

In addition, recess 6 with stop device 5 matched with has all been seted up to the upper and lower both sides of second mounting panel 2, the fixed spring connecting plate 7 that is provided with in bottom of first mounting panel 1, the fixed spring 8 that is provided with in top of spring connecting plate 7, and the top and the stop device 5 fixed connection of spring 8, through the setting of spring 8, be favorable to providing a decurrent traction force through stop device 5, and then make rotating device 4 and stop device 5 can reset automatically.

More specifically, as shown in fig. 4, the rotating device 4 includes a rotating plate 41 and a handle 42, the rotating plate 41 is fixedly disposed on the handle 42 at a top of an end far away from the limiting device 5, both sides of an end portion of the handle 42 are fixedly provided with rotating shafts 43 matched with the first limiting hole and the second limiting hole, and an iron sheet 44 is fixedly embedded on an outer side wall of the rotating plate 41; through foretell setting, the axis of rotation 43 that utilizes both sides sets up respectively to the spacing downthehole connection that rotates of first spacing hole and second to the axis of rotation 43 that uses both sides to set up drives rotating device 4 and rotates as the fulcrum, and through the setting of iron sheet 44 of inlaying on rotor plate 41, makes the staff only need be close to iron sheet 44 with magnet 9 outside the lamp house frame and can realize the application of force to iron sheet 44, thereby makes rotating device 4 wholly use axis of rotation 43 to rotate as the fulcrum. In addition stop device 5 includes spacing post 51 and spliced pole 52, and spacing post 51 cooperatees with recess 6, spacing post 51 is fixed to be set up on rotating device 4, and spliced pole 52 is fixed to be set up on spacing post 51's preceding tip, and has encircleed between spacing post 51 and the spliced pole 52 and has seted up spring connecting groove 53, and the fixed cover in top of spring 8 is located on spring connecting groove 53, through foretell setting for stop device 5 reaches spacing fixed to second mounting panel 2 when arranging recess 6 in, and after stop device 5 rotates and breaks away from recess 6, second mounting panel 2 loses stop device 5's spacing back, can directly dismantle second mounting panel 2 from the positive one side of first mounting panel 1, thereby conveniently open and close.

The utility model discloses the theory of operation:

when the advertising lamp box needs to be replaced, the worker only needs to use the magnet 9 to provide a suction force to the iron sheet 44 at a position outside the lamp box frame close to the iron sheet 44 (in the present application, the suction force generated by the magnet 9 to the iron sheet 44 is greater than the traction force of the spring 8 to the limiting device 5), as shown in fig. 2, at this time, the rotating device 4 rotates around the two rotating shafts 43, so that the limiting device 5 is separated from the groove 6 formed in the second mounting plate 2, then the lamp box cloth provided with the second mounting plate 2 is taken out from the front side of the first mounting plate 1 to replace the advertisement needing to be replaced, then the second mounting plate 2 is inserted into the original position, the magnet 9 is removed, at this time, the spring 8 provides a downward traction force to the limiting device 5, so that the limiting device 5 moves into the groove 6 again to achieve the limiting and fixing effect on the second mounting plate 2, in addition, the limiting device 5 can drive the rotating device 4 to rotate and reset to the original position at the same time of rotating.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides an advertising light boxes hasp and opening device which characterized in that: comprises a first mounting plate (1) arranged on a lamp box frame and a second mounting plate (2) used for fixing lamp box cloth, wherein the shape of the second mounting plate (2) is set to be L-shaped, one side of the first mounting plate (1) is fixedly provided with a connecting part (3), one side of the connecting part (3) extends to one side of the front surface of the first mounting plate (1), a rotating device (4) is rotatably arranged between the front surface of the first mounting plate (1) and the connecting part (3), the end part of the rotating device (4) is fixedly provided with a limiting device (5), grooves (6) matched with the limiting device (5) are respectively arranged on the upper side and the lower side of the second mounting plate (2), a spring connecting plate (7) is fixedly arranged at the bottom of the first mounting plate (1), and a spring (8) is fixedly arranged at the top of the spring connecting plate (7), and the top end of the spring (8) is fixedly connected with the limiting device (5).

2. An advertising lamp box locking and unlocking device according to claim 1, wherein the connecting member (3) comprises a side connecting plate (31), a front connecting plate (32) and a limiting plate (33), the side connecting plate (31) and the front connecting plate (32) are integrally arranged, the side connecting plate (31) and the front connecting plate (32) are perpendicular to each other, so that the front connecting plate (32) is arranged on the front side of the first mounting plate (1), and the limiting plate (33) is fixedly arranged on the top end of the back side of the front connecting plate (32).

3. The locking and unlocking device for the advertisement lamp box according to claim 2, wherein a first limiting hole is formed on one side of the back surface of the positive connecting plate (32), a second limiting hole is formed on one side of the front surface of the first mounting plate (1) at a position corresponding to the first limiting hole, and the first limiting hole and the second limiting hole are of the same type.

4. The locking and unlocking device for the advertising lamp box according to claim 3, wherein the rotating device (4) comprises a rotating plate (41) and a handle (42), the rotating plate (41) is fixedly arranged on the handle (42) at the top of the end far away from the limiting device (5), both sides of the end of the handle (42) are fixedly provided with rotating shafts (43) matched with the first limiting hole and the second limiting hole, and the outer side wall of the rotating plate (41) is fixedly embedded with iron sheets (44).

5. The locking and unlocking device for the advertising lamp box according to claim 1, wherein the limiting device (5) comprises a limiting column (51) and a connecting column (52), the limiting column (51) is matched with the groove (6), the limiting column (51) is fixedly arranged on the rotating device (4), the connecting column (52) is fixedly arranged on the front end portion of the limiting column (51), a spring connecting groove (53) is formed between the limiting column (51) and the connecting column (52) in a surrounding manner, and the top end of the spring (8) is fixedly sleeved on the spring connecting groove (53).

6. The locking and unlocking device for the advertising lamp box according to claim 1, wherein the first mounting plate (1) and the second mounting plate (2) are provided with lightening holes.