CN112164862B - Antenna fixing device of radio frequency identification reader-writer - Google Patents
Antenna fixing device of radio frequency identification reader-writer Download PDFInfo
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- CN112164862B CN112164862B CN202011021277.4A CN202011021277A CN112164862B CN 112164862 B CN112164862 B CN 112164862B CN 202011021277 A CN202011021277 A CN 202011021277A CN 112164862 B CN112164862 B CN 112164862B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Abstract
The invention discloses an antenna fixing device of a radio frequency identification reader-writer, which comprises a lifting assembly, wherein the left side and the right side of the lifting assembly are both connected with an antenna assembly through adjusting mechanisms, the two adjusting mechanisms are symmetrically distributed, each adjusting mechanism comprises a distance adjusting assembly, the outer side of each distance adjusting assembly is fixedly connected with an angle adjusting assembly, the outer side of each angle adjusting assembly is fixedly connected with the antenna assembly, each lifting assembly comprises a bottom plate, and the top of each bottom plate is fixedly connected with a groove box. This antenna fixing device of radio frequency identification read write line through being provided with lifting unit, under the drive of motor, the lead screw can drive the movable block and reciprocate to realize the lift of antenna module, in the installation or after the installation is accomplished, the operating personnel of all being convenient for carries out the debugging of height, has improved operating personnel's installation effectiveness, and operating personnel uses conveniently.
Description
Technical Field
The invention relates to the technical field of automatic identification, in particular to an antenna fixing device of a radio frequency identification reader-writer.
Background
The principle of radio frequency identification is that non-contact data communication is carried out between a reader and a tag to achieve the aim of identifying a target, the application of radio frequency identification is very wide, typical applications include animal wafers, automobile wafer burglar alarms, entrance guard control, parking lot control, production line automation and material management, the radio frequency identification technology combines a data access technology through radio waves without contact and is connected with a database system to achieve non-contact bidirectional communication through wireless communication, the identification aim is achieved, the radio frequency identification technology is used for data exchange and is connected with an extremely complex system in series, in the identification system, reading and writing and communication of the electronic tag are achieved through electromagnetic waves, the radio frequency identification technology can be divided into a near field and a far field according to communication distance, and accordingly, the data exchange mode between reading/writing equipment and the electronic tag is correspondingly divided into load modulation and backscattering modulation.
The external antenna of the radio frequency identification reader-writer usually adopts a fixed connection mode in the installation process, the fixed connection structure is very inconvenient in the installation and debugging process, the installation efficiency of operators is low, meanwhile, the operators are not convenient to adjust the position after the installation is completed, and the best signal transmission position is reached.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an antenna fixing device of a radio frequency identification reader-writer, which solves the problems that the installation efficiency of operators is low and the position of the operators is inconvenient to adjust after the installation is finished because the installation and debugging are inconvenient.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an antenna fixing device of radio frequency identification read write line, includes lifting unit, left and right both sides on the lifting unit all are connected with the antenna module through adjustment mechanism, two adjustment mechanism is the symmetric distribution, adjustment mechanism includes apart from adjustment assembly, apart from adjustment assembly's outside fixedly connected with angle adjusting part, angle adjusting part's the outside and antenna module fixed connection, lifting unit includes the bottom plate, the top fixedly connected with groove box of bottom plate, the top fixedly connected with apron of groove box, there is the motor that sets up along vertical direction in the inside of groove box through two angle bar fixed mounting, the output of motor runs through the outside that the apron extends to the groove box and is connected with the movable block through the lead screw, the preceding, back both sides of lead screw and the equal fixedly connected with guide bar in top that is located the apron, two fixedly connected with baffle between the top of guide bar.
Preferably, the distance adjusting part comprises a fixed plate, the fixed plate is fixedly connected to the outer side wall of the movable block, a sliding groove is fixedly connected to the outer side wall of the fixed plate, the outer wall of the sliding groove perpendicular to the fixed plate is provided with limiting holes in the front side wall and the rear side wall of the sliding groove, a positioning groove is fixedly connected to the outer side of the top of the sliding groove, a movable plate is slidably connected to the inner portion of the sliding groove, limiting blocks are fixedly connected to the front side wall and the rear side wall of the movable plate, the limiting blocks are matched with the limiting holes and slidably connected to the limiting holes, a plurality of clamping blocks are fixedly connected to the top of the movable plate, a clamping plate penetrates through the positioning groove, and the clamping plate is fixedly connected to the positioning groove through a positioning bolt.
Preferably, angle adjusting subassembly includes the mounting panel, mounting panel fixed connection is on the lateral wall of fly leaf, the top of mounting panel is run through there are two fixing bolt, and two fixing bolt perpendicular to mounting panels just are the symmetric distribution, two regulation holes have been seted up to the bottom of mounting panel, two the regulation hole is the symmetric distribution, and two regulation holes all set up to bar pore structure, two all run through in the regulation hole has adjusting bolt, two the outer end between the fixing bolt and the equal fixedly connected with installation component in the outer end between two adjusting bolt, the installation component includes two connecting pieces, two fixedly connected with dead lever between the connecting piece, the outside of dead lever just is located to rotate between two connecting pieces and is connected with the connecting plate.
Preferably, the output of motor passes through shaft coupling fixedly connected with lead screw, the both ends of lead screw are rotated with apron and baffle through two bearings respectively and are connected, lead screw and movable block threaded connection, the top of apron and the bottom of baffle just are located equal fixed mounting between two guide bars and have two buffing pads, two the straight line at buffing pad axis place about the lead screw is the symmetric distribution, four equal fixedly connected with rubber gasket on the buffing pad, two the equal perpendicular to of guide bar apron top, and two guide bars run through the movable block and with movable block sliding connection.
Preferably, the bottom plate is fixedly arranged on the ground through four foundation bolts which are distributed in a rectangular array,
preferably, a plurality of the fixture blocks are parallel to each other and are equidistantly and uniformly distributed, and the clamping plate is matched with a gap between two adjacent fixture blocks.
Preferably, the positioning bolts are distributed along the horizontal direction, one end of each positioning bolt penetrates through the positioning groove, extends to the outside of the positioning groove and is fixedly connected with the positioning groove through a nut, and a threaded hole matched with the positioning bolts is formed in the clamping plate.
Preferably, the connecting piece is provided with an L-shaped structure, and one surface of the connecting piece penetrates through the outer walls of the fixing bolt and the adjusting bolt.
Compared with the prior art, the antenna fixing device of the radio frequency identification reader-writer provided by the invention has the following beneficial effects:
(1) This antenna fixing device of radio frequency identification read write line through being provided with lifting unit, under the drive of motor, the lead screw can drive the movable block and reciprocate to realize the lift of antenna module, in the installation or after the installation is accomplished, the operating personnel of all being convenient for carries out the debugging of height, has improved operating personnel's installation effectiveness, and operating personnel uses conveniently.
(2) This antenna fixing device of radio frequency identification read write line, through being provided with adjusting part, operating personnel can carry out the adjustment of the distance and the angle of the outside extension of antenna module to operating personnel finds the best signal transmission position, has guaranteed the intensity and the stability of signal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lift assembly of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of the adjusting mechanism of the present invention;
FIG. 5 is a schematic view of the distance adjustment assembly of the present invention;
FIG. 6 is a schematic view of the angle adjustment assembly of the present invention;
in the figure: 1. a lifting assembly; 2. anchor bolts; 3. an adjustment mechanism; 4. an antenna assembly; 5. a distance adjustment assembly; 6. an angle adjustment assembly; 7. a base plate; 8. a slot box; 9. a cover plate; 10. angle iron; 11. a motor; 12. a screw rod; 13. a movable block; 14. a guide bar; 15. a baffle plate; 16. a bearing; 17. a buffer seat; 18. a fixing plate; 19. a chute; 20. a limiting hole; 21. positioning a groove; 22. a movable plate; 23. a limiting block; 24. a clamping block; 25. positioning the bolt; 26. clamping a plate; 27. mounting a plate; 28. fixing the bolt; 29. an adjustment hole; 30. adjusting the bolt; 31. mounting the component; 32. a connecting member; 33. fixing the rod; 34. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an antenna fixing device of a radio frequency identification reader-writer comprises a lifting component 1, wherein the left side and the right side of the lifting component 1 are both connected with an antenna component 4 through adjusting mechanisms 3, the two adjusting mechanisms 3 are symmetrically distributed, each adjusting mechanism 3 comprises a distance adjusting component 5, the outer side of each distance adjusting component 5 is fixedly connected with an angle adjusting component 6, the outer side of each angle adjusting component 6 is fixedly connected with the antenna component 4, the lifting component 1 comprises a bottom plate 7, the top of the bottom plate 7 is fixedly connected with a groove box 8, the top of the groove box 8 is fixedly connected with a cover plate 9, the inner part of the groove box 8 is fixedly provided with a motor 11 arranged along the vertical direction through two angle irons 10, the output end of the motor 11 penetrates through the cover plate 9 to extend to the outer part of the groove box 8 and is connected with a movable block 13 through a screw rod 12, the front side and the rear side of the screw rod 12 are both positioned at the top of the cover plate 9 and are fixedly connected with guide rods 14, the distance adjusting assembly 5 comprises a fixed plate 18, the fixed plate 18 is fixedly connected to the outer side wall of the movable block 13, a sliding groove 19 is fixedly connected to the outer side wall of the fixed plate 18, the sliding groove 19 is perpendicular to the outer wall of the fixed plate 18, limiting holes 20 are respectively formed in the front side wall and the rear side wall of the sliding groove 19, a positioning groove 21 is fixedly connected to the outer side of the top of the sliding groove 19, a movable plate 22 is slidably connected to the inside of the sliding groove 19, limiting blocks 23 are fixedly connected to the front side wall and the rear side wall of the movable plate 22, the limiting blocks 23 are matched with the limiting holes 20, the limiting blocks 23 are slidably connected to the limiting holes 20, a plurality of clamping blocks 24 are fixedly connected to the top of the movable plate 22, a clamping plate 26 penetrates through the positioning groove 21, the clamping plate 26 is fixedly connected to the positioning groove 21 through positioning bolts 25, the angle adjusting assembly 6 comprises a mounting plate 27, the mounting plate 27 is fixedly connected to the outer side wall of the movable plate 22, two fixing bolts 28 penetrate through the top of the mounting plate 27, the two fixing bolts 28 are perpendicular to the mounting plate 27 and are symmetrically distributed, two adjusting holes 29 are formed in the bottom of the mounting plate 27, the two adjusting holes 29 are symmetrically distributed, the two adjusting holes 29 are both arranged in a strip-shaped hole structure, adjusting bolts 30 penetrate through the two adjusting holes 29, a mounting assembly 31 is fixedly connected to the outer end between the two fixing bolts 28 and the outer end between the two adjusting bolts 30, the mounting assembly 31 comprises two connecting pieces 32, a fixing rod 33 is fixedly connected between the two connecting pieces 32, a connecting plate 34 is rotatably connected to the outer portion of the fixing rod 33 and located between the two connecting pieces 32, the antenna assembly 4 is fixedly connected to the outer side wall of the connecting plate 34, the output end of the motor 11 is fixedly connected with a lead screw 12 through a coupler, two ends of the lead screw 12 are rotatably connected with the cover plate 9 and the baffle plate 15 through two bearings 16 respectively, the screw rod 12 is connected with the movable block 13 through threads, two buffer bases 17 are fixedly arranged on the top of the cover plate 9 and the bottom of the baffle plate 15 and positioned between the two guide rods 14, the two buffer bases 17 are symmetrically distributed about a straight line where the axis of the screw rod 12 is positioned, rubber gaskets are fixedly connected to the four buffer bases 17, the two guide rods 14 are perpendicular to the top of the cover plate 9, the two guide rods 14 penetrate through the movable block 13 and are in sliding connection with the movable block 13, the bottom plate 7 is fixedly arranged on the ground through the four foundation bolts 2, the four foundation bolts 2 are distributed in a rectangular array, the plurality of fixture blocks 24 are parallel to each other and are uniformly distributed at equal intervals, the clamp plate 26 is matched with the gaps between the two adjacent fixture blocks 24, the positioning bolts 25 are distributed along the horizontal direction, one end of each positioning bolt 25 penetrates through the positioning groove 21 and extends to the outside of the positioning groove 21 and is fixedly connected through a nut, offer the screw hole with positioning bolt 25 looks adaptation on the cardboard 26, connecting piece 32 sets up to L shape structure, and a face of connecting piece 32 runs through on fixing bolt 28 and adjusting bolt 30's outer wall, through being provided with lifting unit 1, under the drive of motor 11, lead screw 12 can drive movable block 13 and reciprocate, thereby realize antenna module 4's lift, in the installation or after the installation is accomplished, the operating personnel of all being convenient for carries out the debugging of height, operating personnel's installation effectiveness has been improved, operating personnel uses conveniently.
When the antenna assembly 4 is used, firstly, an operator fixedly installs the antenna assembly 4 on the connecting plate 34 by using screws, then the operator can adjust the angle of the antenna assembly 4 according to specific use requirements, in the process of angle adjustment, the operator only needs to change the length of the adjusting bolt 30 penetrating through the adjusting hole 29 and fix the adjusting bolt 30 by using nuts, so that the angle adjustment of the antenna assembly 4 can be realized, aiming at the distance adjusting assembly 5, the operator can move the position of the movable plate 22 in the sliding groove 19, the two limit blocks 23 respectively move along the two limit holes 20, when the required position is reached, the operator penetrates through the positioning groove 21 through the clamp plate 26 to limit the movable plate 22, the bottom of the clamp plate 26 is clamped between the two adjacent clamp blocks 24, the operator can limit the clamp plate 26 by using the positioning bolt 25, so as to complete the distance adjustment of the antenna assembly 4, when the height adjustment is performed, the operator starts the motor 11, the motor 11 rotates to drive the lead screw 12 to rotate, so as to drive the movable block 13 in threaded connection with the lead screw 12 to go up and down, thereby realizing the height adjustment of the lead screw 4.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An antenna fixing device of a radio frequency identification reader-writer comprises a lifting component (1), and is characterized in that: the lifting assembly comprises a lifting assembly (1), wherein the left side and the right side of the lifting assembly (1) are both connected with antenna assemblies (4) through adjusting mechanisms (3), the two adjusting mechanisms (3) are symmetrically distributed, each adjusting mechanism (3) comprises a distance adjusting assembly (5), the outer side of each distance adjusting assembly (5) is fixedly connected with an angle adjusting assembly (6), the outer side of each angle adjusting assembly (6) is fixedly connected with each antenna assembly (4), the lifting assembly (1) comprises a bottom plate (7), the top of each bottom plate (7) is fixedly connected with a groove box (8), the top of each groove box (8) is fixedly connected with a cover plate (9), a motor (11) arranged in the vertical direction is fixedly installed in each groove box (8) through two angle irons (10), the output end of each motor (11) penetrates through the cover plate (9) to extend to the outer part of each groove box (8) and is connected with a movable block (13) through a lead screw (12), the front side and the rear side of each lead screw (12) are located at the top of each cover plate (9) and are both fixedly connected with a guide rod (14), and a baffle (15) is fixedly connected between the tops of the two guide rods (14);
the distance adjusting assembly (5) comprises a fixing plate (18), the fixing plate (18) is fixedly connected to the outer side wall of the movable block (13), a sliding groove (19) is fixedly connected to the outer side wall of the fixing plate (18), the sliding groove (19) is perpendicular to the outer wall of the fixing plate (18), limiting holes (20) are formed in the front side wall and the rear side wall of the sliding groove (19), a positioning groove (21) is fixedly connected to the outer side of the top of the sliding groove (19), a movable plate (22) is slidably connected to the inside of the sliding groove (19), limiting blocks (23) are fixedly connected to the front side wall and the rear side wall of the movable plate (22), the limiting blocks (23) are matched with the limiting holes (20) and slidably connected to the limiting holes (20), a plurality of clamping blocks (24) are fixedly connected to the top of the movable plate (22), clamping plates (26) penetrate through the positioning groove (21), and the clamping plates (26) are fixedly connected to the positioning groove (21) through positioning bolts (25);
the angle adjusting assembly (6) comprises an installing plate (27), the installing plate (27) is fixedly connected to the outer side wall of the movable plate (22), two fixing bolts (28) penetrate through the top of the installing plate (27), the two fixing bolts (28) are perpendicular to the installing plate (27) and are symmetrically distributed, two adjusting holes (29) are formed in the bottom of the installing plate (27), the two adjusting holes (29) are symmetrically distributed, the two adjusting holes (29) are both arranged to be of a strip-shaped hole structure, adjusting bolts (30) penetrate through the two adjusting holes (29), an installing assembly (31) is fixedly connected to the outer end between the two fixing bolts (28) and the outer end between the two adjusting bolts (30), the installing assembly (31) comprises two connecting pieces (32), a fixing rod (33) is fixedly connected between the two connecting pieces (32), a connecting plate (34) is rotatably connected to the outer portion of the fixing rod (33) and located between the two connecting pieces (32), and the antenna assembly (4) is fixedly connected to the outer side wall of the connecting plate (34);
the output of motor (11) passes through shaft coupling fixedly connected with lead screw (12), the both ends of lead screw (12) are rotated with apron (9) and baffle (15) through two bearings (16) respectively and are connected, lead screw (12) and movable block (13) threaded connection, the top of apron (9) and the bottom of baffle (15) just are located equal fixed mounting between two guide bars (14) have two buffing pad (17), two buffing pad (17) are the symmetric distribution about the straight line at the axis place of lead screw (12), four equal fixedly connected with rubber pad, two on buffing pad (17) the top of guide bar (14) equal perpendicular to apron (9), and two guide bars (14) run through movable block (13) and with movable block (13) sliding connection.
2. The antenna fixing device of a radio frequency identification reader/writer as claimed in claim 1, wherein: the bottom plate (7) is fixedly installed on the ground through four foundation bolts (2), and the four foundation bolts (2) are distributed in a rectangular array.
3. The antenna fixing device of a radio frequency identification reader/writer according to claim 1, characterized in that: the clamping blocks (24) are parallel to each other and are uniformly distributed at equal intervals, and the clamping plate (26) is matched with the gap between every two adjacent clamping blocks (24).
4. The antenna fixing device of a radio frequency identification reader/writer according to claim 1, characterized in that: the positioning bolts (25) are distributed along the horizontal direction, one ends of the positioning bolts (25) penetrate through the positioning grooves (21) and extend to the outer portions of the positioning grooves (21) and are fixedly connected through nuts, and threaded holes matched with the positioning bolts (25) are formed in the clamping plates (26).
5. The antenna fixing device of a radio frequency identification reader/writer as claimed in claim 1, wherein: the connecting piece (32) is arranged to be of an L-shaped structure, and one surface of the connecting piece (32) penetrates through the outer walls of the fixing bolt (28) and the adjusting bolt (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021277.4A CN112164862B (en) | 2020-09-25 | 2020-09-25 | Antenna fixing device of radio frequency identification reader-writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021277.4A CN112164862B (en) | 2020-09-25 | 2020-09-25 | Antenna fixing device of radio frequency identification reader-writer |
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| Publication Number | Publication Date |
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| CN112164862A CN112164862A (en) | 2021-01-01 |
| CN112164862B true CN112164862B (en) | 2022-11-15 |
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| CN202011021277.4A Active CN112164862B (en) | 2020-09-25 | 2020-09-25 | Antenna fixing device of radio frequency identification reader-writer |
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Families Citing this family (1)
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| CN117094339A (en) * | 2023-10-16 | 2023-11-21 | 深圳市国芯物联科技有限公司 | UHF RFID antenna integrated reader-writer |
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| CN208209001U (en) * | 2018-04-26 | 2018-12-07 | 成都华信佳亿科技有限公司 | It is a kind of to facilitate the antenna assembly for adjusting angle of declination |
| CN211124057U (en) * | 2019-12-30 | 2020-07-28 | 湖南玛特印刷科技有限公司 | Multifunctional radio frequency identification device |
| CN211145917U (en) * | 2019-10-18 | 2020-07-31 | 车心怡 | Face recognition machine fixing base convenient to installation is used |
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|---|---|---|---|---|
| CN201041826Y (en) * | 2007-04-03 | 2008-03-26 | 威海北洋电气集团股份有限公司 | Control device for RFID reader and writer antenna output field |
| CN204189942U (en) * | 2014-10-09 | 2015-03-04 | 中国科学院地理科学与资源研究所 | A kind of fixture of radio frequency identification reader antenna |
| JP3212948U (en) * | 2017-07-28 | 2017-10-12 | 宇棟 胡 | Adjustable outdoor antenna suspension structure |
| CN207994048U (en) * | 2018-04-18 | 2018-10-19 | 长春师范大学 | A kind of multiple target RFID antenna device with mounting structure |
| CN208209001U (en) * | 2018-04-26 | 2018-12-07 | 成都华信佳亿科技有限公司 | It is a kind of to facilitate the antenna assembly for adjusting angle of declination |
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