CN220896949U - RFID controller convenient to fix - Google Patents

Abstract

The utility model relates to the technical field of RFID controllers and discloses an RFID controller convenient to fix, which comprises a controller main body, wherein mounting columns are fixedly arranged at four corners of the controller main body, the bottom surface of the controller main body is movably connected with a mounting plate, positioning columns are inserted into the mounting columns and fixedly arranged on the mounting plate, mounting grooves are respectively formed in two sides of the controller main body, and fixing structures are movably arranged in the mounting grooves. According to the utility model, the fixing structure is designed and installed, and the components such as the pressing column, the connecting rod, the connecting cylinder and the clamping plate are utilized, so that the RFID controller can be installed more quickly and conveniently, the stability and the reliability of the RFID controller in use are improved, meanwhile, the RFID can be easily taken down when being maintained and detached, the time and the energy of operators are saved, and the service life of the RFID controller is prolonged.

Description

RFID controller convenient to fix

Technical Field

The utility model relates to the technical field of RFID controllers, in particular to an RFID controller convenient to fix.

Background

The RFID is a wireless radio frequency identification communication technology, can discern specific target and read and write related data through radio signal, along with the development of technology, REID technique is widely applied to common fields such as wisdom transportation, intelligent manufacturing, asset management, has disclosed "an RFID node controller of convenient dismouting in the China patent of application number 201921585628.7, including casing, circuit board and cooperation casing carry out the installed part that connects, the casing includes upper cover and drain pan, the upper cover is located the surface of drain pan and passes through bolt fixed connection with the drain pan, the upper surface fixedly connected with circuit board of drain pan, the surface welding of circuit board is connected with input interface and output interface, the four corners of circuit board is equipped with the thin tooth bolt with drain pan fixed connection, the lower surface fixedly connected with mount pad of drain pan, the installed part includes bottom plate, connecting seat and powerful magnet, connecting seat fixed connection is at the upper surface of bottom plate, the lower surface fixedly connected with powerful magnet of bottom plate. According to the utility model, the mounting table is fixedly connected to the bottom of the box body, and the mounting piece in adsorption connection is matched, so that the node controller can be conveniently and rapidly mounted, and the convenience in dismounting the node controller is improved. "

The problem that can destroy the installation face when the current RFID controller is installed is only solved to this comparison document, but the magnet that uses in the comparison document can make the signal of RFID receive the interference, leads to signal transmission unusual easily, and current device is usually fixed on the mounted position through the bolt, and very inconvenient when the installation, when the maintenance need be taken down to the RFID controller, because of the bolt rusts very easily after long-term use, leads to being difficult to dismantle.

Disclosure of utility model

It is an object of the present utility model to provide an RFID controller that is easy to fix, solving the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an RFID controller convenient to it is fixed, includes the controller main part, the four corners department fixed mounting of controller main part has the erection column, the bottom surface swing joint of controller main part has the mounting panel, insert in the erection column and install the reference column, reference column fixed mounting is on the mounting panel, the mounting groove has been seted up respectively to the both sides of controller main part, and movable mounting has fixed knot constructs in the mounting groove, fixed knot constructs and contains presses the post, press the middle movable mounting of post at the mounting groove.

Further, fixed knot constructs still contains connecting rod and support column, fixed connection in the mounting groove in connecting rod and the controller main part, the top of support column and the centre department fixed connection of connecting rod, the pressing groove has been seted up to the intermediate position of connecting rod and support column, and extends to in the inner wall of the controller main part of support column below.

Further, the fixed knot constructs still contains first spring, press post inserts sliding connection in pressing the inslot, first spring is pressing inslot swing joint and being located the lower extreme of pressing the post, press the upper end of post through bolt fixedly connected with press the piece, and be located outside the mounting groove of seting up on the controller main part.

Further, fixed knot constructs still contains two sets of connecting plates, connecting cylinder and second spring, the upper end of connecting plate is articulated in the both sides of pressing the post, and is located the below of pressing the briquetting, the connecting cylinder slides outside the connecting rod and cup joints, the upper end of connecting cylinder is articulated with the lower extreme of connecting plate, the second spring activity cup joints outside the connecting rod.

Further, the fixed knot constructs still contains two sets of first pinion rack, gear and second pinion rack, the one end that first pinion rack is close to the connecting cylinder and the lower extreme integrated into one piece of connecting cylinder, first pinion rack and second spring sliding connection, the bottom surface and the gear meshing of connecting cylinder one end are kept away from to first pinion rack are connected, the gear is connected with the second pinion rack meshing.

Further, fixed knot constructs still contains the cardboard, the one end and the cardboard welding of second pinion rack are kept away from to the gear, every the draw-in groove has all been seted up in the centre of erection column and reference column, cardboard sliding connection in the draw-in groove, every the constant head tank has all been seted up in the centre of erection column, the erection column cup joints outside the reference column.

Compared with the prior art, the RFID controller convenient to fix,

According to the utility model, the fixing structure is designed and installed, and the components such as the pressing column, the connecting rod, the connecting cylinder and the clamping plate are utilized, so that the RFID controller can be installed more quickly and conveniently, the stability and the reliability of the RFID controller in use are improved, meanwhile, the RFID can be easily taken down when being maintained and detached, the time and the energy of operators are saved, and the service life of the RFID controller is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

Fig. 2 is a schematic perspective view of a fixing structure according to an embodiment of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of a fixing structure according to an embodiment of the present utility model;

Fig. 4 is a schematic diagram of a partial cross-sectional structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A controller main body; 2. a mounting column; 3. a mounting plate; 4. positioning columns; 5. a fixed structure; 501. pressing the column; 502. a connecting rod; 503. a support column; 504. a first spring; 505. a connecting plate; 506. a connecting cylinder; 507. a second spring; 508. a first toothed plate; 509. a gear; 510. a second toothed plate; 511. and (5) clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an RFID controller convenient to fix includes a controller main body 1, mounting posts 2 are fixedly installed at four corners of the controller main body 1, a mounting plate 3 is movably connected to the bottom surface of the controller main body 1, positioning posts 4 are inserted into the mounting posts 2, the positioning posts 4 are fixedly installed on the mounting plate 3, mounting grooves are respectively formed in two sides of the controller main body 1, fixing structures 5 are movably installed in the mounting grooves, each fixing structure 5 comprises a pressing post 501, and the pressing post 501 is movably installed in the middle of each mounting groove.

The fixing structure 5 further comprises a connecting rod 502 and a supporting column 503, wherein the connecting rod 502 is fixedly connected with the inside of a mounting groove in the controller main body 1 through bolts, the top end of the supporting column 503 is welded with the middle part of the connecting rod 502, and a pressing groove is formed in the middle position of the connecting rod 502 and the supporting column 503 and extends into the inner wall of the controller main body 1 below the supporting column 503; the fixed structure 5 is supported by the connecting rods 502 and the support columns 503;

The fixed structure 5 further comprises a first spring 504, the pressing column 501 is inserted into the pressing groove for sliding connection, the first spring 504 is movably connected in the pressing groove and is positioned at the lower end of the pressing column 501, the upper end of the pressing column 501 is fixedly connected with a pressing block through a bolt and is positioned outside a mounting groove formed in the controller main body 1; the pressing column 501 can be restored to the original position after being pressed and released by the first spring 504;

The fixed structure 5 further comprises two groups of connecting plates 505, connecting cylinders 506 and second springs 507, wherein the upper ends of the connecting plates 505 are hinged at the two sides of the pressing column 501 and are positioned below the pressing blocks, the connecting cylinders 506 are sleeved outside the connecting rods 502 in a sliding manner, the upper ends of the connecting cylinders 506 are hinged with the lower ends of the connecting plates 505, and the second springs 507 are movably sleeved outside the connecting rods 502; the connecting plate 505 is driven by pressing the pressing column 501 to push the connecting cylinder 506 towards the two ends of the connecting rod 502, and the connecting cylinder 506 can return to the initial position under the action of the elasticity of the second spring 507;

The fixed structure 5 further comprises two groups of first toothed plates 508, a gear 509 and a second toothed plate 510, wherein one end of the first toothed plate 508, which is close to the connecting cylinder 506, is integrally formed with the lower end of the connecting cylinder 506, the first toothed plate 508 is in sliding connection with the second spring 507, the bottom surface of one end of the first toothed plate 508, which is far away from the connecting cylinder 506, is in meshed connection with the gear 509, and the gear 509 is in meshed connection with the second toothed plate 510; the connecting cylinder 506 drives the first toothed plate 508 to move outwards, so that the gear 509 drives the second toothed plate 510 to move inwards;

The fixed structure 5 further comprises a clamping plate 511, one end of the gear 509, which is far away from the second toothed plate 510, is welded with the clamping plate 511, clamping grooves are formed in the middle of each mounting column 2 and the middle of each positioning column 4, the clamping plate 511 is connected in a sliding mode in the clamping grooves, positioning grooves are formed in the middle of each mounting column 2, and the mounting columns 2 are sleeved outside the positioning columns 4; the second toothed plate 510 drives the clamping plate 511 inwards, so that the clamping plate 511 is not clamped with the positioning column 4 in the mounting column 2.

And all that is not described in detail in this specification is prior art that is well known to those skilled in the art.

Working principle: when the controller is used, the pressing columns 501 on two sides are pressed simultaneously, the connecting plates 505 are pushed to move towards two ends of the connecting rod 502 while the pressing columns 501 are pressed down, at the moment, the first springs 504 and the second springs 507 are compressed, the first toothed plate 508 moves along with the connecting cylinders 506 and drives the gears 509 to rotate, the second toothed plate 510 is enabled to shrink inwards by the clamping plates 511, at the moment, the controller main body 1 is placed on the mounting plate 3, the mounting columns 2 are enabled to be inserted in alignment with the positioning columns 4, then the pressing columns 501 are loosened, under the combined action of the elasticity of the first springs 504 and the second springs 507, the clamping plates 511 outwards move into clamping grooves formed in the mounting columns 2 and the positioning columns 4, at the moment, the mounting of the controller main body 1 is completed, then the mounting plate 3 is mounted at a required position through bolts, and when the controller main body 1 needs to be maintained, the controller main body 1 can be removed by pressing the pressing columns 501 on two sides, and the mounting and dismounting of the controller main body 1 are enabled to be simpler and more convenient.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Also in the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. And in the drawings of the present utility model, the filling patterns are only for distinguishing the layers, and are not limited in any way.

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

Claims (6)

1. An RFID controller convenient to fix, comprising a controller body (1), characterized in that: the intelligent controller is characterized in that mounting columns (2) are fixedly mounted at four corners of the controller main body (1), mounting plates (3) are movably connected to the bottom surface of the controller main body (1), positioning columns (4) are inserted into the mounting columns (2), the positioning columns (4) are fixedly mounted on the mounting plates (3), mounting grooves are respectively formed in two sides of the controller main body (1), fixing structures (5) are movably mounted in the mounting grooves, each fixing structure (5) comprises a pressing column (501), and the pressing columns (501) are movably mounted in the middle of each mounting groove.

2. An RFID controller for facilitating fixation as defined in claim 1, wherein: the fixed knot constructs (5) still contain connecting rod (502) and support column (503), fixed connection in the mounting groove in connecting rod (502) and controller main part (1), the top of support column (503) and the centre department fixed connection of connecting rod (502), the push groove has been seted up to the intermediate position of connecting rod (502) and support column (503), and extends to in the inner wall of controller main part (1) of support column (503) below.

3. An RFID controller for facilitating fixation as defined in claim 2, wherein: the fixed knot constructs (5) still contain first spring (504), press post (501) and insert sliding connection in pressing the inslot, first spring (504) press inslot swing joint and be located the lower extreme of pressing post (501), press the upper end of post (501) through bolt fixedly connected with press the briquetting, and be located outside the mounting groove of seting up on controller main part (1).

4. A portable RFID controller according to claim 3, wherein: the fixed knot constructs (5) still contain two sets of connecting plates (505), connecting cylinder (506) and second spring (507), the upper end of connecting plate (505) is articulated in the both sides of pressing post (501), and is located the below of pressing the piece, connecting cylinder (506) slip cup joints outside connecting rod (502), the upper end of connecting cylinder (506) is articulated with the lower extreme of connecting plate (505), second spring (507) activity cup joints outside connecting rod (502).

5. An RFID controller for facilitating fixation as defined in claim 1, wherein: the fixed knot constructs (5) still contain two sets of first pinion rack (508), gear (509) and second pinion rack (510), the one end that first pinion rack (508) is close to connecting cylinder (506) and the lower extreme integrated into one piece of connecting cylinder (506), first pinion rack (508) and second spring (507) sliding connection, the bottom surface and gear (509) meshing connection of connecting cylinder (506) one end are kept away from to first pinion rack (508), gear (509) and second pinion rack (510) meshing connection.

6. An RFID controller for facilitating fixation as defined in claim 5, wherein: the fixed knot constructs (5) still contain cardboard (511), one end that second pinion rack (510) was kept away from to gear (509) is welded with cardboard (511), every the draw-in groove has all been seted up in the centre of erection column (2) and reference column (4), cardboard (511) sliding connection in the draw-in groove, every the constant head tank has all been seted up in the centre of erection column (2), erection column (2) cup joints outside reference column (4).