CN212082621U

CN212082621U - RFID temperature sensor

Info

Publication number: CN212082621U
Application number: CN201821712949.4U
Authority: CN
Inventors: 李晨盛; 卢哲东
Original assignee: Shaoxing Shangyu Ouyingwan Network Technology Co ltd
Current assignee: Shaoxing Shangyu Ouyingwan Network Technology Co ltd
Priority date: 2018-10-23
Filing date: 2018-10-23
Publication date: 2020-12-04
Anticipated expiration: 2028-10-23

Abstract

The utility model discloses a RFID temperature sensor, including the RFID temperature sensor body, the upper end of RFID temperature sensor body is equipped with the backup pad, be equipped with the rack in the backup pad, the cover is equipped with first slider on the linear guide, be connected with the gear on the first slider, wheel and rack mesh mutually, the one end fixedly connected with bracing piece of first slider dorsad rack, be equipped with deicing defroster on the bracing piece, the right-hand member of RFID temperature sensor body is equipped with the fixed plate, be equipped with driving motor on the fixed plate, driving motor's output is connected with the lead screw, the lead screw is kept away from driving motor one end and is inserted and establish in the bearing, be equipped with blast apparatus on the lead screw. The utility model discloses carry out the deicing defrosting to RFID temperature sensor body surface when using, will remain through the fan simultaneously and blow off at the frost on surface.

Description

RFID temperature sensor

Technical Field

The utility model relates to a wireless communication technology field specifically is a RFID temperature sensor.

Background

Radio Frequency Identification (RFID) is a wireless communication technology that can identify a specific object and read and write related data by radio signals without establishing mechanical or optical contact between the identification system and the specific object. The radio signal is used to transmit data from the tag attached to the article by means of an electromagnetic field modulated at a radio frequency to automatically identify and track the article. The tag contains electronically stored information that can be identified within a few meters. Unlike bar codes, radio frequency tags need not be in the line of sight of the identifier, but can be embedded within the tracked object.

Radio frequency identification technology is used in many industries, for example, a temperature sensor with an RFID is arranged in a refrigerator, the temperature sensor is in a full built-in mode, a temperature sampling interval can be set according to user requirements, the temperature in the refrigerator can be read in real time, and data can be automatically sent to a server. However, the existing RFID temperature sensor has low temperature in the refrigerator, so that the surface of the RFID temperature sensor can be frosted and frozen, and the detection accuracy of the RFID temperature sensor is easily influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an RFID temperature sensor for solving the above-mentioned problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a RFID temperature sensor, including the RFID temperature sensor body, characterized by: the upper end of the RFID temperature sensor body is provided with a support plate, a rack is arranged on the support plate, one side of the rack close to the RFID temperature sensor body is provided with a linear guide rail, a first slider is sleeved on the linear guide rail, the first slider is connected with a gear, the gear is meshed with the rack, the upper end of the gear is provided with a speed reduction motor, the gear is connected with the output end of the speed reduction motor, one end of the first slider, which is opposite to the rack, is fixedly connected with a support rod, the support rod is provided with a deicing and defrosting device, the deicing and defrosting device comprises a roller and a fixed bottom plate, the roller is sleeved on the support rod, brush plates which are arranged in an array manner are arranged outside the roller, the edge of the roller is provided with grooves matched with the brush plates, the fixed bottom plate is embedded in the grooves and fixedly connected with the grooves, the deicing and defrosting brush is arranged on the surface of the brush plate, the right end of the RFID temperature sensor body is provided with a fixed plate, the fixed plate is provided with a driving motor, the output end of the driving motor is connected with a lead screw, one side, away from the driving motor, of the lead screw is provided with a baffle, the baffle is provided with a bearing, one end, away from the driving motor, of the lead screw is inserted into the bearing, and the lead screw is provided with a blowing device.

Preferably, the rack and the linear guide rail are arranged on the support plate in parallel.

Preferably, the two ends of the linear guide rail are both provided with limiting blocks.

Preferably, one end of the support rod, which is far away from the first sliding block, is fixedly connected with a stop block for preventing the roller from being separated from the support rod.

Preferably, the deicing and defrosting brush is a bristle brush, and the length of the bristle brush is 4-8 cm.

Preferably, the blowing device comprises a second sliding block and a fan, the second sliding block is sleeved on the screw rod, and the fan is connected to the second sliding block.

Preferably, the fixing plate is provided with a through groove, and the output end of the fan is arranged towards the through groove.

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

1. the utility model discloses a set up intermeshing's gear and rack, circular telegram back gear motor output drives the gear and carries out positive reverse in turn, make first slider carry out reciprocating motion on linear guide, and drive the bracing piece and remove simultaneously, and then make deicing defroster roll, PMKD all is connected with the brush board through the spring, make deicing defrosting brush on brush board surface can carry out deicing defrosting work on the different unsmooth degree of RFID temperature sensor body is surperficial, deicing defrosting brush is bristle brush, bristle brush is rigid and tough, and is strong in elasticity, non-deformable, moisture-resistant, do not receive the cold heat influence, can clear up the frost, the hardness of bristle brush can not cause the damage to RFID temperature sensor body simultaneously.

2. The utility model discloses a set up driving motor and lead screw, start driving motor after the circular telegram, drive the lead screw and rotate, make second slider and fan removal, see through logical groove air-out after the fan circular telegram, blow away and remain the frost on RFID temperature sensor body surface.

Drawings

Fig. 1 is a schematic top view of an RFID temperature sensor according to the present invention;

fig. 2 is the utility model relates to a deicing defroster inner structure schematic diagram of RFID temperature sensor.

Reference numerals: 1. a support bar; 2. a drum; 3. an RFID temperature sensor body; 4. a limiting block; 5. a gear; 6. a reduction motor; 7. a first slider; 8. a rack; 9. a linear guide rail; 10. a drive motor; 11. a fixing plate; 12. a screw rod; 13. a second slider; 14. a bearing; 15. a fan; 16. a support plate; 17. brushing the board; 18. a groove; 19. fixing the bottom plate; 20. a spring; 21. deicing and defrosting brushes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 2, a RFID temperature sensor, including a RFID temperature sensor body 3, a supporting plate 16 is disposed at an upper end of the RFID temperature sensor body 3, a rack 8 is disposed on the supporting plate 16, a linear guide 9 is disposed at one side of the rack 8 close to the RFID temperature sensor body 3, two ends of the linear guide 9 are both provided with a limiting block 4, the rack 8 and the linear guide 9 are disposed on the supporting plate 16 in parallel, a first slider 7 is sleeved on the linear guide 9, a gear 5 is connected to the first slider 7, the gear 5 is engaged with the rack 8, a reduction motor 6 is disposed at an upper end of the gear 5, the gear 5 is connected to an output end of the reduction motor 6, and a supporting rod 1 is fixedly connected to one end of the first slider 7.

Be equipped with deicing defroster on bracing piece 1, deicing defroster includes cylinder 2 and PMKD 19, cylinder 2 cover is established on bracing piece 1, the one end fixedly connected with that first slider 7 was kept away from to bracing piece 1 is used for preventing that cylinder 2 from breaking away from the dog of bracing piece 1, the outside of cylinder 2 is equipped with the brush board 17 that is the array and arranges, cylinder 2 edge is provided with and brushes board 17 assorted recess 18, PMKD 19 imbeds in the recess 18 and with recess 18 fixed connection, PMKD 19 all is connected with brush board 17 through spring 20, brush board 17 surface is equipped with deicing defrosting brush 21, deicing defrosting brush 21 is the bristle brush, the length of bristle brush is 4-8 cm.

Through the technical scheme:

the upper end of the RFID temperature sensor body 3 is provided with a support plate 16, the support plate 16 is provided with a rack 8, one side of the rack 8 close to the RFID temperature sensor body 3 is provided with a linear guide rail 9, the rack 8 and the linear guide rail 9 are arranged on the support plate 16 in parallel, the linear guide rail 9 is sleeved with a first slider 7, two ends of the linear guide rail 9 are respectively provided with a limiting block 4 for preventing the first slider 7 from separating from the linear guide rail 9 in the moving process, the first slider 7 is connected with a gear 5, the gear 5 is meshed with the rack 8, the upper end of the gear 5 is provided with a speed reducing motor 6, the gear 5 is connected with the output end of the speed reducing motor 6, the output end of the speed reducing motor 6, because the gear 5 is meshed with the rack 8, the gear 5 rotates on the rack 8, and simultaneously, the first sliding block 7 reciprocates on the linear guide rail 9 and drives the support rod 1 to move.

The supporting rod 1 enables the deicing and defrosting device to roll in the moving process, the deicing and defrosting device comprises a roller 2 and a fixed bottom plate 19, the roller 2 is sleeved on the supporting rod 1, one end, far away from the first sliding block 7, of the supporting rod 1 is fixedly connected with a stop block to prevent the roller 2 from being separated from the supporting rod 1 in the rolling process, brush plates 17 arranged in an array mode are arranged outside the roller 2, grooves 18 matched with the brush plates 17 are formed in the edge of the roller 2, the fixed bottom plate 19 is embedded into the grooves 18 and fixedly connected with the grooves 18, the fixed bottom plate 19 is connected with the brush plates 17 through springs 20, so that the defrosting brushes 21 on the surfaces of the brush plates 17 can perform deicing and defrosting work on the surfaces of the RFID temperature sensor body 3 with different concave-convex degrees, the deicing and defrosting brushes 21 are bristle brushes, the length of the bristle brushes is 4-8cm, and the bristle brushes are rigid, strong in elasticity, the temperature sensor is not affected by cold and heat, frost can be cleaned, and meanwhile, the hardness of the bristle brush cannot damage the RFID temperature sensor body 3.

The right-hand member of RFID temperature sensor body 3 is equipped with fixed plate 11, be equipped with driving motor 10 on fixed plate 11, driving motor 10's output is connected with lead screw 12, driving motor 10 one side is kept away from to lead screw 12 is equipped with the baffle, be equipped with bearing 14 on the baffle, lead screw 12 is kept away from driving motor 10 one end and is inserted and establish in bearing 14, be equipped with blast apparatus on the lead screw 12, blast apparatus includes second slider 13 and fan 15, second slider 13 cover is established on lead screw 12, fan 15 is connected on second slider 13, logical groove has been seted up on fixed plate 11, fan 15's output is towards leading to the groove setting.

Through the technical scheme:

the right end of the RFID temperature sensor body 3 is provided with a fixed plate 11, the fixed plate 11 is provided with a driving motor 10, the output end of the driving motor 10 is connected with a screw rod 12, one side of the screw rod 12 far away from the driving motor 10 is provided with a baffle plate, the baffle plate is provided with a bearing 14, one end of the screw rod 12 far away from the driving motor 10 is inserted in the bearing 14, carry on spacingly to lead screw 12 through bearing 14, it is more steady when making lead screw 12 rotate, be equipped with blast apparatus on lead screw 12, blast apparatus includes second slider 13 and fan 15, second slider 13 cover is established on lead screw 12, fan 15 is connected on second slider 13, start driving motor 10 after the circular telegram, it rotates to drive lead screw 12, make second slider 13 and fan 15 reciprocating motion from top to bottom, logical groove has been seted up on fixed plate 11, fan 15's output is towards leading to the groove setting, see through logical groove air-out after fan 15 circular telegram, blow away and remain the frost on 3 surfaces of RFID temperature sensor body.

The utility model discloses carry out the deicing defrosting to 3 surfaces of RFID temperature sensor body when using, will remain through fan 15 simultaneously and blow off at the frost on surface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An RFID temperature sensor, includes RFID temperature sensor body (3), characterized by: the upper end of the RFID temperature sensor body (3) is provided with a supporting plate (16), a rack (8) is arranged on the supporting plate (16), one side, close to the RFID temperature sensor body (3), of the rack (8) is provided with a linear guide rail (9), a first sliding block (7) is sleeved on the linear guide rail (9), a gear (5) is connected onto the first sliding block (7), the gear (5) is meshed with the rack (8), a speed reduction motor (6) is arranged at the upper end of the gear (5), the gear (5) is connected with the output end of the speed reduction motor (6), one end, opposite to the rack (8), of the first sliding block (7) is fixedly connected with a supporting rod (1), a deicing and defrosting device is arranged on the supporting rod (1) and comprises a roller (2) and a fixed bottom plate (19), the roller (2) is sleeved on the supporting rod (1), the outer portion of the roller (2) is provided with brush plates (17) which are arranged in an array mode, grooves (18) matched with the brush plates (17) are formed in the edges of the roller (2), a fixing base plate (19) is embedded into the grooves (18) and fixedly connected with the grooves (18), the fixing base plate (19) is connected with the brush plates (17) through springs (20), deicing and defrosting brushes (21) are arranged on the surface of the brush plates (17), a fixing plate (11) is arranged at the right end of the RFID temperature sensor body (3), a driving motor (10) is arranged on the fixing plate (11), an output end of the driving motor (10) is connected with a screw rod (12), a baffle is arranged on one side, away from the driving motor (10), of the screw rod (12) and provided with a bearing (14), one end, away from the driving motor (10), of the screw rod (12) is inserted into the bearing (14, and a blowing device is arranged on the screw rod (12).

2. An RFID temperature sensor according to claim 1, wherein: the rack (8) and the linear guide rail (9) are arranged on the support plate (16) in parallel.

3. An RFID temperature sensor according to claim 2, wherein: and two ends of the linear guide rail (9) are provided with limiting blocks (4).

4. An RFID temperature sensor according to claim 1, wherein: one end of the support rod (1) far away from the first sliding block (7) is fixedly connected with a stop block used for preventing the roller (2) from being separated from the support rod (1).

5. An RFID temperature sensor according to claim 1, wherein: the deicing and defrosting brush (21) is a bristle brush, and the length of the bristle brush is 4-8 cm.

6. An RFID temperature sensor according to claim 1, wherein: the blowing device comprises a second sliding block (13) and a fan (15), the second sliding block (13) is sleeved on the screw rod (12), and the fan (15) is connected to the second sliding block (13).

7. An RFID temperature sensor according to claim 6, wherein: a through groove is formed in the fixing plate (11), and the output end of the fan (15) faces the through groove.