CN213820789U

CN213820789U - PCB display device

Info

Publication number: CN213820789U
Application number: CN202022832362.0U
Authority: CN
Inventors: 郭超
Original assignee: Wanan Yuwei Electronics Co Ltd
Current assignee: Wanan Yuwei Electronics Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-30
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a PCB board display device relates to exhibition equipment technical field, including annular guide rail, base and PCB board fixing device, annular guide rail fixed connection with on the base, PCB board fixing device includes the pivot, the pivot sets up between two annular guide rails to through rolling bearing with the guide rail cooperation, pivot one end sets up the fixture block that is used for with the laminating of guide rail lateral wall, fixture block slidable sets up in the pivot, the cover is equipped with the joint sleeve pipe in the pivot, the joint sleeve pipe is used for installing the PCB board. Through the utility model discloses a set up, make PCB board display device can hold a plurality of PCB boards simultaneously to can carry out and adjust PCB board show angle.

Description

PCB display device

Technical Field

The utility model relates to an exhibition equipment technical field especially relates to a PCB board display device.

Background

The showing stand is a tool for showing commodities, can enable the commodities to be displayed more visually, is easier to attract the eyes of customers, and is widely used as a common showing article in daily life and commercial activities. The display rack has various styles, and a user designs a product display rack matched with the display rack according to the characteristics of the product.

The PCB board show shelf is used for showing PCBs, the PCBs need to be fixed on the support frame of the PCB board show shelf, and the PCB board show shelf can be provided with a plurality of groups of support frames in order to show more PCBs. The appearance of general PCB board show shelf is fixed inconvenient, and the fixed unchangeable placing of PCB board show shelf is in the show area.

Because the PCB display rack is fixed in shape, the placement of the PCB display rack is limited by the display area. When the space of a certain display position in the display area is small, the PCB display rack with large occupied space is inconvenient to place.

Therefore, the PCB display device capable of accommodating a plurality of PCBs simultaneously and adjusting the PCB display angle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PCB display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PCB board display device, a serial communication port, including ring rail, base and PCB board fixing device, ring rail fixed connection with on the base, PCB board fixing device includes the pivot, the pivot sets up between two ring rail to through rolling bearing with the guide rail cooperation, pivot one end sets up the fixture block that is used for laminating with the guide rail lateral wall, fixture block slidable sets up in the pivot, the cover is equipped with the joint sleeve pipe in the pivot, the joint sleeve pipe is used for installing the PCB board.

Furthermore, the annular guide rails are oppositely arranged, an annular groove concentric with the annular guide rails is formed in one side, opposite to the annular guide rails, two symmetrically-arranged convex blocks are fixedly connected to the side wall of the rotating bearing, and the convex blocks are embedded into the annular groove.

Furthermore, the rotating shaft is sleeved with two rotating bearings, and the distance between the two rotating bearings is the same as the radius of the annular groove.

Furthermore, one end of the rotating shaft, which is provided with the clamping block, is provided with a butterfly nut in threaded connection, and the butterfly nut is used for adjusting the advancing position of the clamping block.

Furthermore, one end of the rotating shaft, which is far away from the clamping block, is fixedly connected with a rotating disc, and the rotating disc and the rotating shaft rotate synchronously.

Furthermore, a plurality of clamping grooves are formed in the side wall of the clamping sleeve, the clamping grooves are arranged in an annular array by taking the axis of the sleeve as the center of a circle, and the clamping grooves are used for inserting the PCB.

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

through the arrangement of the utility model, the PCB display device can simultaneously hold a plurality of PCBs and can adjust the display angle of the PCBs, and the rotating angle of the rotating shaft can be conveniently adjusted through the arranged turntable, so that an operator is prevented from stirring the PCBs; the inclined angle of the PCB can be freely adjusted through the rotating bearing with the convex block arranged on the annular track, so that the display effect is improved; the display device can contain more than one PCB in quantity through the arranged clamping sleeves, and space is saved.

Drawings

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

Fig. 1 is a schematic view of an overall structure of a PCB display device according to the present invention;

fig. 2 is a schematic structural view of the PCB fixing device of the present invention.

In the figure: 1. a guide rail; 2. a turntable; 3. a rotating bearing; 4. a rotating shaft; 5. clamping a sleeve; 6. a base; 7. a clamping block; 8. butterfly nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a PCB display device includes a base 6, a circular guide rail 1 and a PCB fixing device,

the base 6 is of a flat plate structure, and the annular guide rail 1 is positioned on the upper end face of the base 6;

the two annular guide rails 1 are arranged oppositely, an annular groove concentric with the annular guide rails 1 is formed in one opposite side of the two annular guide rails 1, the side walls of the two annular guide rails 1 are fixedly connected to the upper end face of the base 6 or are partially embedded into the base 6, and the distance between the two annular guide rails 1 is larger than or equal to the diameter of the rotating bearing 3;

the PCB fixing device comprises a rotating shaft 4, a clamping sleeve 5, a rotating bearing 3, a turntable 2, a clamping block 7 and a butterfly nut 8,

the rotating shaft 4 is arranged between the two annular guide rails 1 and is matched with the annular guide rails 1 through the two rotating bearings 3, the rotating bearings 3 are fixed on the rotating shaft 4 (do not move along the axial direction of the rotating shaft 4), the distance between the two rotating bearings 3 is the same as the radius of the annular groove, the side walls of the rotating bearings 3 are fixedly connected with two symmetrically arranged convex blocks, the convex blocks are embedded into the annular groove and can slide in the annular groove,

a clamping block 7 which is used for being attached to the side wall of the annular guide rail 1 is arranged at one end of the rotating shaft 4, a butterfly nut 8 is arranged on one side, away from the sliding bearing, of the clamping block 7, the butterfly nut 8 is in threaded connection with the rotating shaft 4, the butterfly nut 8 is used for adjusting the advancing position of the clamping block 7, a rotating disc 2 is fixedly connected to the other end of the clamping block 7, and the rotating disc 2 and the rotating shaft 4 can rotate synchronously;

fixture block 7 slidable sets up on pivot 4, and the cover is equipped with joint sleeve 5 on the pivot 4, is provided with a plurality of draw-in grooves on the 5 lateral walls of joint sleeve, and the draw-in groove uses the sleeve axle center to be the annular array and arranges as the centre of a circle, and the draw-in groove is used for inserting the PCB board.

The utility model discloses an use flow: firstly, the PCB is uniformly inserted into the clamping groove, the included angle between the rotating shaft and the horizontal plane is adjusted (the protruding block moves in the annular groove), the PCB to be displayed is adjusted by rotating the rotary table, the butterfly nut is rotated after the adjustment is completed, the surface of the clamping block and the surface of the side wall of the guide rail are attached and fixed, and the whole structure is stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a PCB board display device, a serial communication port, including ring rail, base and PCB board fixing device, ring rail fixed connection with on the base, PCB board fixing device includes the pivot, the pivot sets up between two ring rail to through rolling bearing with the guide rail cooperation, pivot one end sets up the fixture block that is used for laminating with the guide rail lateral wall, fixture block slidable sets up in the pivot, the cover is equipped with the joint sleeve pipe in the pivot, the joint sleeve pipe is used for installing the PCB board.

2. The PCB displaying device of claim 1, wherein the annular guide rails are oppositely arranged, an annular groove concentric with the annular guide rails is formed in the opposite side of the annular guide rails, two symmetrically arranged protruding blocks are fixedly connected to the side walls of the rotating bearings, and the protruding blocks are embedded into the annular groove.

3. The PCB displaying device of claim 2, wherein the two rotating bearings are sleeved on the rotating shaft, and the distance between the two rotating bearings is the same as the radius of the annular groove.

4. The PCB displaying device of claim 1, wherein a butterfly nut is connected to one end of the rotating shaft, which is provided with the fixture block, in a threaded manner, and the butterfly nut is used for adjusting the advancing position of the fixture block.

5. The PCB displaying device of claim 1, wherein a rotating disc is fixedly connected to an end of the rotating shaft away from the clamping block, and the rotating disc and the rotating shaft rotate synchronously.

6. The PCB display device of claim 1, wherein the side wall of the clamping sleeve is provided with a plurality of clamping grooves, the clamping grooves are arranged in an annular array by taking the axis of the sleeve as a circle center, and the clamping grooves are used for inserting the PCB.