CN221281193U

CN221281193U - Dual-loop wrist strap monitor with digital display function

Info

Publication number: CN221281193U
Application number: CN202323221815.6U
Authority: CN
Inventors: 李薛良
Original assignee: Huizhou Xinlida Electronic Tools Co ltd
Current assignee: Huizhou Xinlida Electronic Tools Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-05
Anticipated expiration: 2033-11-28

Abstract

The utility model discloses a double-loop wrist strap monitor with a digital display function, which relates to the technical field of double-loop wrist straps and comprises a monitor box body, wherein a wrist strap grounding resistance display window is arranged in the middle of the front end of the monitor box body, an indicator lamp set is fixedly arranged on the right side of the front end of the monitor box body, the indicator lamp set comprises an operation indicator lamp, a signal indicator lamp and an abnormal indicator lamp, a function button is fixedly arranged on the left side of the front end of the monitor box body, an alarm sounding hole is formed in the front side of the right end of the monitor box body, sliding strips are fixedly arranged on the left side and the right side of the inner wall of the monitor box body, and a circuit board is fixedly arranged at the bottom of the inner wall of the monitor box body. According to the utility model, the real-time grounding resistance and the state of the electrostatic system can be displayed in real time through the wristband grounding resistance display window, and meanwhile, the monitoring instrument box body can be opened at any time through the detachable cover which can be detached in a sliding manner, so that the maintenance of the internal circuit board is facilitated, and the maintenance efficiency is improved.

Description

Dual-loop wrist strap monitor with digital display function

Technical Field

The utility model relates to the technical field of double-loop wrist bands, in particular to a double-loop wrist band monitor with a digital display function.

Background

The double-loop anti-static wrist strap is a device which is worn on the wrist of a human body and used for discharging static charges accumulated by the human body, can effectively protect components from being interfered by static, is used for discharging the static of the human body, is in contact with skin during use, ensures that a grounding wire is directly grounded, and can exert efficacy. The following problems exist in the prior art:

Because the dual-loop wrist strap all needs to be connected into the monitor for use, and current dual-loop wrist strap monitor adopts the bolt to go up the mode installation that fastens the casing in most, make the circuit board install inside the instrument, and because need a plurality of bolts to go up one by one just can accomplish the installation, when need examine and repair the inside of instrument, can only dismantle the bolt one by one, just can open the casing, cause the dismouting speed slower, influence maintenance efficiency's problem, the while monitor needs to insert the wrist strap socket on the monitor with the plug of wrist strap one end when connecting the wrist strap, can monitor, and when not using because the wrist strap socket of current dual-loop wrist strap monitor lacks safeguard measure, the dust or foreign matter easily get into in the socket when appearing depositing, in case not in time discover just the joint of inserting the wrist strap, very likely can make monitoring data inaccurate, even monitor inefficacy problem.

Disclosure of utility model

The utility model provides a dual-loop wrist strap monitor with a digital display function, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a dual-circuit wrist strap monitor with digital display function, includes the monitor box body, the front end middle part of monitor box body is provided with wrist strap ground resistance display window, the front end right side fixed mounting of monitor box body has the pilot lamp group, the pilot lamp group is including operation pilot lamp, signal indication lamp, unusual pilot lamp, the front end left side fixed mounting of monitor box body has the function button, the alarm sound hole has been seted up to the right-hand member front side of monitor box body, the equal fixed mounting in inner wall left and right sides of monitor box body has the draw-in bar, the inner wall bottom fixed mounting of monitor box body has the circuit board, the top of monitor box body is provided with the dismantlement lid, the spout has all been seted up to the left and right sides of dismantlement lid, two draw-in bar and two spout sliding connection, the draw-in groove has been seted up to dismantle the front side of lid, the top front side fixed mounting of dismantlement lid has the rubber piece, inner wall top fixed mounting of monitor box body has the draw-in groove, cardboard joint.

The technical scheme of the utility model is further improved as follows: the buckle cabin has all been seted up to the left and right sides inner chamber of cardboard, two equal fixed mounting in the inner wall looks back in buckle cabin has three bullet to detain, the inner wall slidable mounting in buckle cabin has the clamp plate, clamp plate and bullet knot fixed connection, one side fixed mounting hypotenuse buckle that the bullet was detained is kept away from to the clamp plate, two hypotenuse buckle all runs through to the left and right sides of cardboard.

The technical scheme of the utility model is further improved as follows: the utility model discloses a monitoring instrument box body, including the control instrument box body, the left side fixed mounting in rear end of the control instrument box body has supply socket, the right side fixed mounting that the rear end of the control instrument box body is close to supply socket has relay signal output socket, the right side fixed mounting that the rear end of the control instrument box body is close to relay signal output socket has debugging socket, the right side that the rear end of the control instrument box body is close to debugging socket is provided with wrist strap socket main part, the rear end of the control instrument box body is right side below fixed mounting has electrostatic ground wire socket, the rear end of the control instrument box body is right side top fixed mounting has signal antenna.

The technical scheme of the utility model is further improved as follows: the wrist strap socket body comprises a wrist strap socket, a protecting shell is fixedly arranged at the rear end of the wrist strap socket, and a movable plate is movably arranged below the protecting shell.

The technical scheme of the utility model is further improved as follows: clamping holes are formed in the left side and the right side of the upper portion of the rear end of the protective shell, fixed inserting rods are fixedly mounted on the left side and the right side of one face, close to the protective shell, of the movable plate, and the two fixed inserting rods are clamped with the two clamping holes.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a double-loop wrist strap monitor with a digital display function, which can display the grounding real-time resistance and state of an electrostatic system in real time through a wrist strap grounding resistance display window, and simultaneously can open a monitor box body at any time by arranging a detachable cover which can be detached in a sliding way, so that the maintenance of an internal circuit board is convenient, and the maintenance efficiency is improved.

2. The utility model provides a dual-loop wrist strap monitor with a digital display function, which is characterized in that a protective shell is arranged on a wrist strap socket, and a movable plate capable of being rotatably closed and opened is utilized, so that the wrist strap socket can be effectively protected when not in use, foreign matter water stains are prevented from entering, and the service life of the wrist strap socket is prolonged.

Drawings

FIG. 1 is a schematic overall view of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model with the removable cover open;

FIG. 3 is a schematic cross-sectional view of a clamping plate of the structure of the present utility model;

FIG. 4 is a schematic rear view of a monitor case of the present utility model;

Fig. 5 is a schematic view of the opening of the movable plate according to the present utility model.

In the figure: 1. a monitor box; 11. disassembling the cover; 111. a clamping groove; 112. disassembling the rubber block; 113. a chute; 114. a slide bar; 12. a power socket; 13. a relay signal output socket; 14. debugging the socket; 15. a wristband socket body; 151. a wristband socket; 152. a protective shell; 1521. a clamping hole; 1522. a movable plate; 1523. fixing the inserted link; 16. an electrostatic ground wire socket; 17. a signal antenna; 18. a circuit board; 19. a clamping plate; 191. a buckle cabin; 192. spring buckle; 193. a pressing plate; 194. hypotenuse buckle; 2. the wrist strap grounding resistance display window; 3. an indicator light set; 31. operating an indicator light; 32. a signal indicator light; 33. an abnormality indicator lamp; 4. a function button; 5. and (5) alarming the sound outlet hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, 2 and 3, the utility model provides a dual-loop wrist strap monitor with digital display function, which comprises a monitor box body 1, wherein the middle part of the front end of the monitor box body 1 is provided with a wrist strap grounding resistance display window 2, the real-time resistance of the wrist strap grounding can be intuitively observed through the wrist strap grounding resistance display window 2, an indicator lamp group 3 is fixedly arranged on the right side of the front end of the monitor box body 1, the indicator lamp group 3 comprises an operation indicator lamp 31, a signal indicator lamp 32 and an abnormal indicator lamp 33, a function button 4 is fixedly arranged on the left side of the front end of the monitor box body 1, the front side of the right end of the monitor box body 1 is provided with an alarm sounding hole 5, a signal indicator lamp 32 is green light when the wrist strap system grounding resistance is qualified, the wrist strap grounding resistance display window 2 corresponds to a station to display the electrostatic grounding resistance of an actual system, the abnormal indicator lamp 33 is red light when the wrist strap system grounding resistance is unqualified, and the alarm sound outlet 5 is used for sending out an alarm, the wrist strap grounding resistance value display window 2 corresponds to the electrostatic grounding resistance value of the station display system, namely, too low R is less than 750 omega or too high R is more than 35MΩ, when the anti-static grounding wire of the monitor is disconnected, the abnormal indicator lamp 33 is lighted in red, the alarm sound outlet 5 sends out an alarm, the wrist strap grounding resistance value display window 2 displays grounding NG, when the monitor is not inserted into the wrist strap, the signal indicator lamp 32 is lighted in green and has no alarm sound, the sliding strips 114 are fixedly arranged on the left side and the right side of the inner wall of the monitor box body 1, the circuit board 18 is fixedly arranged on the bottom of the inner wall of the monitor box body 1, the detaching cover 11 is arranged on the top of the monitor box body 1, the sliding grooves 113 are respectively arranged on the left side and the right side of the detaching cover 11, the two sliding strips 114 are in sliding connection with the two sliding grooves 113, the clamping grooves 111 are respectively arranged on the front side of the detaching cover 11, the front side of the top of the detaching cover 11 is fixedly provided with the detaching rubber blocks 112, the clamping plate 19 is fixedly arranged above the front side of the inner wall of the monitor box body 1, the clamping plate 19 is clamped with the clamping groove 111, clamping chambers 191 are respectively formed in inner cavities on the left side and the right side of the clamping plate 19, three elastic buckles 192 are respectively fixedly arranged on the opposite sides of the inner walls of the two clamping chambers 191, a pressing plate 193 is slidably arranged on the inner wall of the clamping chamber 191, the pressing plate 193 is fixedly connected with the elastic buckles 192, a hypotenuse clamping 194 is fixedly arranged on one side, away from the elastic buckles 192, of the pressing plate 193, and the two hypotenuse clamping 194 penetrate through the left side and the right side of the clamping plate 19;

When the inside of the monitor box body 1 needs to be overhauled, the dismantling rubber block 112 at the top of the dismantling cover 11 is utilized to forcefully slide and dismantle the cover 11 backwards, so that the dismantling cover 11 can be dismantled backwards by utilizing the sliding of the sliding groove 113 on the sliding strip 114, the whole inside of the monitor box body 1 is exposed, the inside circuit board 18 is overhauled, the sliding grooves 113 at the two sides of the dismantling cover 11 are aligned with the sliding strip 114 to be directly and slidably clamped in until the clamping plate 19 is clamped in the clamping groove 111, the fixing is completed, the bevel edge buckles 194 at the left side and the right side of the clamping plate 19 are extruded during clamping, the pressing plate 193 is driven to compress the elastic buckles 192 in the buckle cabin 191, the bevel edge buckles 194 are tightly adhered to the inner walls at the left side and the right side of the clamping groove 111 by utilizing the elastic pressure of the elastic buckles 192, and the firmness of the clamping of the dismantling cover 11 is improved.

As shown in fig. 4, the leftmost power socket 12 is fixedly installed at the rear end of the monitor box body 1, the relay signal output socket 13 is fixedly installed at the right side, close to the power socket 12, of the rear end of the monitor box body 1, and the relay signal output function is as follows: the electric parameter of the switch contact-1A/30 VDC, standby and qualified working state-contact is in an NO open state, alarm working state-contact is in an NC closed state, the right side of the rear end of the monitor box body 1, which is close to the relay signal output socket 13, is fixedly provided with a debugging socket 14 for debugging the monitor box body 1, the right side of the rear end of the monitor box body 1, which is close to the debugging socket 14, is provided with a wrist strap socket main body 15, the lower part of the rightmost side of the rear end of the monitor box body 1 is fixedly provided with an electrostatic grounding wire socket 16 for connecting the electrostatic grounding wire, the upper part of the rightmost side of the rear end of the monitor box body 1 is fixedly provided with a signal antenna 17, so that the monitor box body 1 can display the grounding real-time resistance value and state of the electrostatic system on the LCD wrist strap grounding resistance display window 2 in real time, and simultaneously, the signal antenna 17 is utilized to transmit to the PC end software of an upper computer for statistical analysis and recording, and meanwhile, the monitor box body 1 is designed with WiFi or 433 signal wireless communication functions, and the like, and the characteristics of quick data transmission, stability, strong interference resistance and the like are achieved;

Determining and fixing the position of a monitor box body 1, ensuring that the grounding wire of the monitor is separated and reliably connected with the ESD ground of a production workshop, and connecting a host power supply by using a DC9V power supply adapter, wherein the monitor box body 1 has the following monitoring resistance (ohm): the power socket 12 is used for connecting the power supply of the monitor box body 1, the adapter power supply is INPUT 100-240VAC 50/60Hz OUTPUT DC9V 1.5A, the maximum power is 15W,

As shown in fig. 5, the wristband socket body 15 includes two wristband sockets 151, two wristband sockets 151 can monitor 2 paths of double-loop wristbands simultaneously, a protecting case 152 is fixedly mounted at the rear end of the wristband sockets 151, a movable plate 1522 is movably mounted below the protecting case 152, clamping holes 1521 are respectively formed in the left side and the right side above the rear end of the protecting case 152, a fixed insert rod 1523 is fixedly mounted on the left side and the right side of one surface of the movable plate 1522, which is close to the protecting case 152, and the two fixed insert rods 1523 are clamped with the two clamping holes 1521;

When the monitor box 1 is not in use, the movable plate 1522 can be turned upwards to be closed, so that the fixed plug rod 1523 with the rubber jacket is clamped into the clamping hole 1521 at the rear side of the protective shell 152, and the wristband socket 151 is closed and covered, thereby preventing dust, foreign matters or water stains from being mistakenly entered into the wristband socket 151.

The working principle of the dual-loop wrist strap monitor with the digital display function is specifically described below.

As shown in fig. 1-5, the real-time resistance of the wristband ground connection can be visually observed through the wristband ground resistance display window 2, when the interior of the monitor box body 1 needs to be overhauled, the disassembly cover 11 is forcibly slid backward by using the disassembly rubber block 112 at the top of the disassembly cover 11, so that the disassembly cover 11 can be disassembled backward by sliding the sliding chute 113 on the sliding strip 114, the whole interior of the monitor box body 1 is exposed, the internal circuit board 18 is overhauled, the sliding chute 113 at two sides of the disassembly cover 11 is aligned with the sliding strip 114 to be directly slid and clamped in after the maintenance is finished until the clamping plate 19 is clamped in the clamping groove 111, the fixation is finished, when the monitor box body 1 is not used, the movable plate 1522 can be turned upwards to be closed, the fixed inserting rod 1523 with a rubber sleeve is clamped in the clamping hole 1521 at the rear side of the protective shell 152, and the sealing and covering of the wristband socket 151 are finished, so that dust and foreign matters or water stains are prevented from being mistakenly inserted in the wristband socket 151.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a dual-circuit wrist strap monitor with digital display function, includes monitor box body (1), its characterized in that: the utility model provides a watch-dog ground resistance display window (2) is provided with in front end middle part of control appearance box body (1), front end right side fixed mounting of control appearance box body (1) has pilot lamp group (3), pilot lamp group (3) are including operation pilot lamp (31), signal indication lamp (32), unusual pilot lamp (33), front end left side fixed mounting of control appearance box body (1) has function button (4), alarm sound hole (5) have been seted up on the right-hand member front side of control appearance box body (1), equal fixed mounting in inner wall left and right sides of control appearance box body (1) has draw-in bar (114), the inner wall bottom fixed mounting of control appearance box body (1) has circuit board (18), the top of control appearance box body (1) is provided with dismantles lid (11), spout (113) have all been seted up on the left and right sides of dismantlement lid (11), two draw-in bar (114) and two spout (113) sliding connection, dismantlement lid (11) front side draw-in groove (111), draw-in bar (19) are seted up on the inner wall bottom fixed mounting of control appearance box body (1).

2. The dual-loop wristband monitor with digital display function as claimed in claim 1, wherein: buckle cabin (191) have all been seted up to the left and right sides inner chamber of cardboard (19), two buckle cabin (191)'s the inner wall looks back all fixed mounting has three bullet to detain (192), buckle cabin (191) inner wall slidable mounting has clamp plate (193), clamp plate (193) and bullet knot (192) fixed connection, one side fixed mounting hypotenuse buckle (194) that bullet was detained (192) are kept away from to clamp plate (193), two hypotenuse buckle (194) all run through to the left and right sides of cardboard (19).

3. The dual-loop wristband monitor with digital display function as claimed in claim 1, wherein: the intelligent monitoring instrument comprises a monitoring instrument box body (1), wherein a power socket (12) is fixedly arranged on the leftmost side of the rear end of the monitoring instrument box body (1), a relay signal output socket (13) is fixedly arranged on the right side, close to the power socket (12), of the rear end of the monitoring instrument box body (1), a debugging socket (14) is fixedly arranged on the right side, close to the debugging socket (14), of the rear end of the monitoring instrument box body (1), a wrist strap socket main body (15) is arranged on the right side, close to the debugging socket (14), of the rear end of the monitoring instrument box body (1), an electrostatic grounding wire socket (16) is fixedly arranged below the rightmost side of the rear end of the monitoring instrument box body (1), and a signal antenna (17) is fixedly arranged above the rightmost side of the rear end of the monitoring instrument box body (1).

4. A dual-loop wristband monitor with digital display function as claimed in claim 3 wherein: the wrist strap socket main body (15) comprises a wrist strap socket (151), a protecting shell (152) is fixedly arranged at the rear end of the wrist strap socket (151), and a movable plate (1522) is movably arranged below the protecting shell (152).

5. The dual-loop wristband monitor with digital display function as claimed in claim 4, wherein: clamping holes (1521) are formed in the left side and the right side above the rear end of the protective shell (152), a fixed inserting rod (1523) is fixedly mounted on the left side and the right side of one face, close to the protective shell (152), of the movable plate (1522), and the two fixed inserting rods (1523) are clamped with the two clamping holes (1521).