CN219457121U

CN219457121U - Advertisement board fixing device

Info

Publication number: CN219457121U
Application number: CN202320674935.2U
Authority: CN
Inventors: 陈顺初
Original assignee: Zhaoqing Gaoyao Jinli Huida Hardware Factory
Current assignee: Zhaoqing Yiyuan Hardware Co.,Ltd.
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-01
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses an advertising board fixing device which comprises a mounting seat, a fixing shaft, an expansion pipe, a locking screw and a cover body, wherein the mounting seat is provided with a screw hole, and the screw hole is penetrated along the axial direction of the mounting seat; the shaft body of the fixed shaft is provided with threads, the fixed shaft is embedded in the screw hole, the threads are meshed with the screw hole, a through hole is formed in the fixed shaft in an axial penetrating mode, a limiting block is arranged at one end, protruding out of the mounting seat, of the fixed shaft, and clamping grooves are formed in the end portions of the limiting block and the mounting seat; the expansion pipe is inserted into the wall; the locking screw is inserted into the expansion pipe and fixedly connected with the expansion pipe so as to clamp the expansion pipe and the wall body, and the nut of the locking screw is abutted with the end part of the fixed shaft; the cover covers the nut of the locking screw to restrict the position of the locking screw in the fixed shaft. The advertising board is clamped by the clamping groove, so that the advertising board is fixed, holes are not required to be punched in the advertising board, the time for position correction is saved, and the mounting is more convenient.

Description

Advertisement board fixing device

Technical Field

The utility model relates to the structural field of advertising board fixing, in particular to an advertising board fixing device.

Background

The advertisement board is usually required to be arranged in places such as markets, supermarkets, exhibition halls and the like for advertising and propaganda of products, exhibition halls and the like, and the small advertisement board is generally fixed on a wall through a fixed nail seat and a fixed top cap.

The utility model patent with the application number of CN202021553077.9 discloses a hidden line type advertising board, which comprises a plurality of card nails and card bodies, wherein each card nail comprises a nail seat and a nail cap, one end of each nail seat is fixed with a wall surface, the end face of the other end of each nail seat is concave and provided with an annular LED lamp bead, and the center of one end of each nail seat provided with the annular LED lamp bead is provided with a screw hole; the nail cap comprises a cap body and a screw rod screwed with the screw hole, a refraction reflecting ring positioned between the cap body and the annular LED lamp beads is arranged on the screw rod, a conical reflecting layer is arranged in the refraction reflecting ring, and the conical half angle of the conical reflecting layer is 45 degrees; the LED lamp is characterized in that the card body is provided with a mounting hole, the refraction reflecting ring is positioned in the mounting hole, and the outer diameter of the refraction reflecting ring is smaller than that of the cap body and the nail seat, so that the card body is clamped between the annular LED lamp beads on the end surfaces of the cap body and the nail seat when the nail cap and the nail seat are screwed. The cooperation of nail seat and the nut in this scheme is through the advertising panel for the marginal portion of advertising panel needs to punch, leads to unable complete use the overall advertising panel's of using the space of a whole, in addition, wears to locate the nail seat of advertising panel and the top cap and all need the position proofreading when installation and dismantlement, extremely inconvenient.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the advertising board fixing device which can improve the installation efficiency without punching holes on the advertising board.

According to the advertising board fixing device provided by the embodiment of the first aspect of the utility model, the advertising board fixing device comprises a mounting seat, a fixing shaft, an expansion pipe, a locking screw and a cover body, wherein the mounting seat is provided with a screw hole, and the screw hole is penetrated and arranged along the axial direction of the mounting seat; the shaft body of the fixed shaft is provided with threads, the fixed shaft is embedded in the screw hole, the threads are meshed with the screw hole, a through hole is formed in the fixed shaft in an axial penetrating mode, a limiting block is arranged at one end, protruding out of the mounting seat, of the fixed shaft, and clamping grooves are formed in the limiting block and the end portion of the mounting seat; the expansion pipe is inserted into the wall; the locking screw is inserted into the expansion pipe and fixedly connected with the expansion pipe so as to clamp the expansion pipe and the wall body, and the nut of the locking screw is abutted against the end part of the fixed shaft; the cover body is detachably arranged at one end, far away from the expansion pipe, of the fixed shaft, and covers the nut of the locking screw so as to restrict the position of the locking screw in the fixed shaft.

The advertising board fixing device provided by the embodiment of the utility model has at least the following beneficial effects: the advertising board is clamped by the clamping groove, so that the advertising board is fixed, holes are not required to be punched in the advertising board, the time for position correction is saved, and the mounting is more convenient.

According to some embodiments of the utility model, the end of the fixed shaft remote from the end of the expansion tube is provided with a recess in which the nut of the locking screw is embedded.

According to some embodiments of the utility model, the recess is inverted-truncated-cone-shaped.

According to some embodiments of the utility model, the limiting block is fixedly connected to the end of the fixed shaft, a boss is arranged on one side, away from the fixed shaft, of the limiting block, the groove is arranged on the boss, the through hole penetrates to the bottom of the boss, and the cover body is sleeved with the boss and detachably connected with the boss.

According to some embodiments of the utility model, an annular mounting groove is formed in the outer side of the boss, an elastic rubber ring is embedded in the mounting groove, the inner side face of the cover body is abutted against the elastic rubber ring, and the bottom face of the cover body is abutted against the nut of the locking screw.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of an advertisement board fixing device according to an embodiment of the present utility model;

fig. 2 is a use state diagram of an advertisement board fixing device according to an embodiment of the utility model.

100. A mounting base; 110. a screw hole; 200. a fixed shaft; 210. a through hole; 220. a limiting block; 230. a clamping groove; 240. a boss; 241. a groove; 242. a mounting groove; 243. an elastic rubber ring; 300. an expansion tube; 400. a locking screw; 500. a cover body; 10. an advertisement board fixing device; 1. a wall body;

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, the advertisement board fixing device 10 according to the embodiment of the present utility model includes a mounting base 100, a fixing shaft 200, an expansion pipe 300, a locking screw 400, and a cover 500, wherein the mounting base 100 is provided with a screw hole 110, and the screw hole 110 is disposed through along an axial direction of the mounting base 100; the shaft body of the fixing shaft 200 is provided with threads, the fixing shaft 200 is embedded in the screw hole 110, the threads are meshed with the screw hole 110, a through hole 210 is formed in the fixing shaft 200 in an axial penetrating manner, a limiting block 220 is arranged at one end of the fixing shaft 200 protruding out of the mounting seat 100, and a clamping groove 230 is formed in the end of the limiting block 220 and the end of the mounting seat 100; the expansion pipe 300 is inserted into the wall body 1; the locking screw 400 is inserted into the expansion pipe 300 and fixedly connected with the expansion pipe 300, so that the expansion pipe 300 and the wall body 1 are clamped, and the nut of the locking screw 400 is abutted against the end part of the fixed shaft 200; a cover 500 is detachably installed at an end of the fixing shaft 200 remote from the expansion pipe 300, and the cover 500 covers the nut of the locking screw 400 to restrict the position of the locking screw 400 in the fixing shaft 200.

The billboard fixing device 10 of the embodiment of the utility model has the following steps in use:

1. placing the expansion pipe 300 in the hole of the wall body 1 (pre-opening the hole in the wall body 1);

2. inserting the locking screw 400 from one end of the fixing shaft 200 having the stopper 220, so that the locking screw 400 is inserted into the through hole 210, and the locking screw 400 is built in the whole fixing shaft 200;

3. the whole fixed shaft 200 is inserted into the screw hole 110 of the mounting seat 100 and screwed into the mounting seat 100, and simultaneously, the locking screw 400 protruding from one end of the fixed shaft 200 far from the limiting block 220 passes through the mounting seat 100 and is finally inserted into the expansion pipe 300;

4. rotating the locking screw 400, so that the locking screw 400 continuously stretches into the expansion pipe 300, expands the expansion pipe 300 and is clamped with the hole of the wall body 1;

5. the cover 500 is connected to the end of the fixing shaft 200 such that the cover 500 is engaged with the fixing shaft 200 to fix the locking screw 400 to the fixing shaft 200 such that the fixing shaft 200 is not positionally shifted;

6. the advertisement board is placed in the clamping groove between the limiting block 220 and the end part of the mounting seat 100, the width of the clamping groove is narrowed by rotating the mounting seat 100, and then the advertisement board is clamped in the clamping groove by the limiting block 220 and the end part of the mounting seat 100.

To sum up, utilize the clamp slot 230 to press from both sides the advertising panel tightly to fix the advertising panel, need not punch at the advertising panel, saved the time of position proofreading, make the installation more convenient.

Referring to fig. 2, when the position constraint is performed by using the advertisement board fixing device 10, the advertisement board fixing device 10 is provided with a plurality of advertisement boards, which are respectively divided into the upper part and the lower part of the advertisement boards, wherein, in order to ensure the stability of the advertisement boards, at least two advertisement board fixing devices 10 are arranged below, two advertisement board fixing devices 10 are respectively arranged at two sides of the advertisement boards, and at least one advertisement board fixing device 10 is arranged above the advertisement board fixing devices to prevent the advertisement boards from falling.

Wherein in step 5 it is necessary to fix the locking screw 400 in the mount 100 using the cover 500, for which purpose, in some embodiments, the end of the fixing shaft 200 remote from the end of the expansion tube 300 is provided with a groove 241, and the nut of the locking screw 400 is embedded in the groove 241. Specifically, the end of the locking screw 400 is provided with a nut, the nut of the locking screw 400 is directly inserted into the groove 241, and is fixed in the groove 241 by being matched with the cover 500, so that the locking screw 400 is restrained in the mounting seat 100, and the locking screw 400 and the fixing shaft 200 are prevented from sliding relatively. Further, the groove 241 has an inverted truncated cone shape in order to guide and restrict the feeding path of the locking screw 400.

Specifically, the limiting block 220 is fixedly connected to the end of the fixed shaft 200, a boss 240 is disposed on a side, away from the fixed shaft 200, of the limiting block 220, the groove 241 is disposed on the boss 240, the through hole 210 penetrates through to the bottom of the boss 240, and the cover 500 is sleeved with the boss 240 and detachably connected to the boss 240. In the actual assembly process, a clamping groove 230 for receiving the advertisement board is formed between one side of the limiting block 220 and the mounting seat 100, and the other side of the limiting block can be matched with the cover 500 to fix the locking screw 400. And, an annular mounting groove 242 is provided on the outer side of the boss 240, an elastic rubber ring 243 is embedded in the mounting groove 242, the inner side surface of the cover 500 abuts against the elastic rubber ring 243, and the bottom surface of the cover 500 abuts against the nut of the locking screw 400. In the process that the cover body 500 is covered on the boss 240, the inner side wall of the cover body 500 is abutted with the elastic rubber ring 243 with elasticity, so that the friction force between the inner side wall of the cover body 500 and the elastic rubber ring 243 is improved, the boss 240 and the cover body 500 are clamped, after the boss 240 and the cover body 500 are clamped, the bottom surface of the cover body 500 is abutted with the nut of the locking screw 400, the nut is effectively locked in the groove 241 of the boss 240, and the relative positions of the whole locking screw 400 and the fixed shaft 200 are restrained.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An advertising board fixing device, comprising:

the mounting seat (100) is provided with a screw hole (110), and the screw hole (110) is penetrated along the axial direction of the mounting seat (100);

the fixing shaft (200) is provided with threads, the fixing shaft (200) is embedded in the screw hole (110), the threads are meshed with the screw hole (110), a through hole (210) is formed in the fixing shaft (200) in an axial penetrating mode, a limiting block (220) is arranged at one end, protruding out of the mounting seat (100), of the fixing shaft (200), and a clamping groove (230) is formed in the end portion of the limiting block (220) and the end portion of the mounting seat (100);

the expansion pipe (300) is inserted into the wall body (1);

the locking screw (400) is arranged in the through hole (210) in a penetrating way, the locking screw (400) is inserted into the expansion pipe (300) and fixedly connected with the expansion pipe (300) so as to clamp the expansion pipe (300) and the wall body (1), and a nut of the locking screw (400) is abutted with the end part of the fixed shaft (200);

and the cover body (500) is detachably arranged at one end of the fixed shaft (200) far away from the expansion pipe (300), and the cover body (500) covers the nut of the locking screw (400) so as to restrict the position of the locking screw (400) in the fixed shaft (200).

2. The advertising board fixing device according to claim 1, characterized in that the end of the fixing shaft (200) remote from the end of the expansion tube (300) is provided with a groove (241), and the nut of the locking screw (400) is embedded in the groove (241).

3. The billboard fastening device according to claim 2, wherein the recess (241) has the shape of an inverted truncated cone.

4. The advertising board fixing device according to claim 2, wherein the limiting block (220) is fixedly connected to the end portion of the fixing shaft (200), a boss (240) is arranged on one side, away from the fixing shaft (200), of the limiting block (220), the groove (241) is formed in the boss (240), the through hole (210) penetrates to the bottom of the boss (240), and the cover body (500) is sleeved with the boss (240) and detachably connected with the boss (240).

5. The advertising board fixing device according to claim 4, wherein an annular mounting groove (242) is formed in the outer side of the boss (240), an elastic rubber ring (243) is embedded in the mounting groove (242), the inner side surface of the cover body (500) is abutted against the elastic rubber ring (243), and the bottom surface of the cover body (500) is abutted against a nut of the locking screw (400).