Process calibrator convenient to stably place

By designing a damping connection structure for the telescopic rod, support plate, and hinge seat, the problem of inconvenient support for the process calibrator in a non-handheld state was solved, achieving convenient multi-angle stable support and observation.

CN224065122UActive Publication Date: 2026-03-31SHANGHAI TIANYAN METROLOGY TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing process calibrators lack a support structure, making them inconvenient to observe and use when not in a handheld state.

Method used

A structure including a telescopic rod, a support plate, and a hinged seat was designed. Through the damping connection of the screw and the anti-slip pad, the telescopic rod and the support plate can be rotated and their angles adjusted. With the limit of the rotating kit and the spring, the process calibrator can be stably supported and its angle adjusted.

Benefits of technology

It provides stable support for the process calibrator and allows for multi-angle observation, making it easier for staff to use and operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a process calibrator convenient for stable placement. The process calibrator comprises a telescopic rod, a support plate and a hinge seat. According to the process calibration instrument convenient to stably place, first plug screws symmetrically and movably penetrate through one end of a telescopic rod, the first plug screws are inserted into the side wall of a mounting groove and are in threaded connection with the mounting groove, second plug screws symmetrically and movably penetrate through the two sides of the other end of the telescopic rod, and the second plug screws are inserted into hinge seats and are in threaded connection with the hinge seats; a first plug screw is matched with a first non-slip mat, so that one end of a telescopic rod is rotatably connected into a mounting groove in a damping manner, and the other end of the telescopic rod is rotatably connected to a supporting plate in a damping manner through a second plug screw and a second non-slip mat, so that the supporting plate and the telescopic rod can be rotatably unfolded, and the process calibration instrument body is supported; and by adjusting the unfolding angle, the process calibrator body can be conveniently supported to different angles, so that a worker can conveniently observe and use the process calibrator.
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Description

Technical Field

[0001] This utility model relates to a process calibrator, specifically a process calibrator that is easy to place stably. Background Technology

[0002] A process calibrator is a battery-powered, handheld portable instrument that can measure and output various signals.

[0003] Existing process calibrators are typically handheld, which can be inconvenient for operations such as recording data. When placed on other objects, the lack of support means they can only lie flat, hindering observation and use. Therefore, this paper proposes an optimized process calibrator that allows for stable placement. Utility Model Content

[0004] The purpose of this invention is to provide a process calibration instrument that is easy to place stably, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A process calibrator that is easy to place stably includes a process calibrator body. A mounting groove is provided on the back of the process calibrator body. A contraction cavity is provided on the top of the mounting groove on the back of the process calibrator body. A telescopic rod adapted to the mounting groove is provided inside the mounting groove. A first locking screw symmetrically and movably passes through one end of the telescopic rod. The first locking screw is inserted into the side wall of the mounting groove and threadedly connected to the mounting groove. A first anti-slip pad, sleeved on the outside of the first locking screw, is provided between the head of the first locking screw and the inner side wall of the end of the telescopic rod. Second locking screws symmetrically and movably pass through both sides of the other end of the telescopic rod. A hinge seat is provided between the telescopic rod and the second locking screws. The second locking screw is inserted into the hinge seat and threadedly connected to the hinge seat. A second anti-slip pad, sleeved on the outside of the second locking screw, is provided between the head of the second locking screw and the outer side wall of the end of the telescopic rod. The hinge seat is rotatably mounted on a support plate, and the support plate corresponds to and is adapted to the contraction cavity.

[0007] As a further embodiment of this utility model: the telescopic rod includes an outer sleeve, a movable block, a guide sleeve, and a connecting rod.

[0008] As a further embodiment of this utility model: the outer sleeve is sleeved on the outside of the connecting rod, the movable block is slidably connected to the end of the connecting rod inserted into the outer sleeve and is slidably connected to the outer sleeve, and the guide sleeve is fixedly connected to the end of the outer sleeve inserted by the connecting rod and is slidably sleeved on the outside of the connecting rod.

[0009] As a further embodiment of this utility model: the outer wall of the movable block and the inner wall of the guide sleeve are both embedded with damping anti-slip pads. The outer wall of the movable block and the guide sleeve are both provided with grooves for embedding the damping anti-slip pads. The end of the outer sleeve away from the connecting rod is provided with a clearance groove for the installation of the first screw. The side wall of the outer sleeve corresponding to the clearance groove is provided with a round hole for the first screw to pass through and which matches the diameter of the smooth rod of the first screw. The side wall of the mounting groove is provided with a threaded hole that matches the head of the first screw. The end of the threaded hole is provided with a countersunk portion that matches the smooth rod section of the first screw. The end of the connecting rod away from the outer sleeve is provided with a clearance notch for the installation of the second screw and the hinge seat. The clearance notch is provided with a round hole for the second screw to pass through. The diameter of the round hole matches the diameter of the smooth rod of the second screw. The two sides of the hinge seat are provided with threaded holes for the insertion and threaded connection of the second screw. The end of the threaded hole is provided with a countersunk portion that matches the smooth rod section of the second screw.

[0010] As a further embodiment of this utility model: a rotating seat is fixedly connected to the top surface of the support plate, a rotating assembly is rotatably connected to the outer side of the rotating seat, and a hinged seat is fixedly connected to the rotating assembly.

[0011] As a further embodiment of this utility model: the bottom surface of the rotating seat is provided with a sliding groove, and a round-headed top rod adapted to it is slidably connected in the sliding groove. A spring is fixedly connected between the round-headed top rod and the inner wall of the end of the sliding groove. The inner ring of the rotating assembly is provided with an arc-shaped groove adapted to the round-headed top rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses a first screw and a first anti-slip pad to make one end of the telescopic rod rotatably connected to the mounting groove, and a second screw and a second anti-slip pad to make the other end of the telescopic rod rotatably connected to the support plate. This allows the support plate and the telescopic rod to be rotated and unfolded to support the process calibrator body. By adjusting the unfolding angle, the process calibrator body can be easily supported at different angles, making it convenient for staff to observe and use.

[0014] 2. In this utility model, the tail end of the connecting rod is slidably connected to the inner side of the outer sleeve through a movable block, and the connecting rod itself is slidably connected inside the guide sleeve. With the help of the damping anti-slip rubber pad, a damping sliding effect is formed, so that the total effective support length of the outer sleeve and the connecting rod can be adjusted, thereby facilitating the use of the process calibrator body at different heights.

[0015] 3. In this utility model, the hinge seat is rotatably mounted on the rotating seat through the rotating kit, thereby forming a rotatable installation with the support plate. The round-headed top rod is elastically pressed into the arc-shaped groove by the spring, thereby forming a rotation limiting effect, which allows for convenient angle adjustment of the process calibrator body after placement. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a process calibrator that is easy to place stably.

[0017] Figure 2 This is a top-view perspective view of a process calibrator that is easy to place stably.

[0018] Figure 3 This is a cross-sectional view of a process calibration instrument that is easy to place stably.

[0019] Figure 4 This is a folded display diagram of a process calibrator that is easy to place stably.

[0020] Figure 5 A partial cross-sectional view of a process calibrator in a folded state for easy and stable placement.

[0021] Figure 6 This is a diagram showing the installation of a round-headed top rod in a process calibrator that is easy to place stably.

[0022] Figure 7 This is a diagram showing the installation of the second anti-slip pad in a process calibrator designed for stable placement.

[0023] In the diagram: 1. Process calibrator body; 2. Mounting slot; 3. Shrinkage chamber; 4. Telescopic rod; 5. First screw; 6. First anti-slip pad; 7. Second screw; 8. Hinge seat; 9. Second anti-slip pad; 10. Support plate; 11. Outer tube; 12. Movable block; 13. Guide sleeve; 14. Connecting rod; 15. Damping anti-slip pad; 16. Rotary seat; 17. Rotary assembly; 18. Arc-shaped slot; 19. Sliding groove; 20. Round-headed top rod; 21. Spring. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-7In this embodiment of the utility model, a process calibrator that is easy to place stably includes a process calibrator body 1. The process calibrator body 1 is equipped with a display screen, a power button, an aviation connector A, an aviation connector B, an adapter interface, a USB port, an electrical signal jack, and a high-voltage measurement jack. The display screen is a capacitive touch screen, and the display area is touch-operable. The power button can control power on and off. Aviation connector A can be connected to external digital modules, such as pressure modules, bus communicators PA&FF, auxiliary current output, and aviation connector to serial port modules, etc. Aviation connector B can be an adapter interface for adapter power supply and battery charging, and the USB port is used for USB communication. The electrical signal jack is used for electrical signal connection interfaces, including electrical signal test lead interfaces and HART communication interfaces. The high-voltage measurement jack is used for AC300V and DC±300V measurements. The calibrator is divided into upper and lower channels: the upper channel is for measurement, and the lower channel is for output. System settings: provides system maintenance, system calibration, and various basic system settings. Data management: managed by functional modules, with data saved for each function in its own folder for easy browsing. The calibrator has three main built-in modules located on its top. From a top-down view, these modules are the temperature measurement output module, the electrical signal measurement module, and the electrical signal output module. The back of the process calibrator body 1 has a mounting groove 2. A shrinkage cavity 3 is provided on the top of the mounting groove 2 on the back of the process calibrator body 1. A telescopic rod 4 adapted to the mounting groove 2 is provided in the mounting groove 2. A first locking screw 5 is symmetrically and movably inserted through one end of the telescopic rod 4. The first locking screw 5 is inserted into the side wall of the mounting groove 2 and threadedly connected to the mounting groove 2. A first anti-slip pad 6 is provided between the head of the first locking screw 5 and the inner side wall of the end of the telescopic rod 4 and is sleeved on the outside of the first locking screw 5. A second locking screw 7 is symmetrically and movably inserted through both sides of the other end of the telescopic rod 4. A hinge seat 8 is provided between the telescopic rod 4 and the second locking screw 7. The second locking screw 7 is inserted into the hinge seat 8 and threadedly connected to the hinge seat 8. A second anti-slip pad 9 is provided between the head of the second locking screw 7 and the outer side wall of the end of the telescopic rod 4 and is sleeved on the outside of the second locking screw 7. The hinge seat 8 is rotatably mounted on the support plate 10. The support plate 10 corresponds to and is adapted to the shrinkage cavity 3.

[0026] By using the first screw 5 and the first anti-slip pad 6, one end of the telescopic rod 4 is damped and rotatably connected to the mounting groove 2. By using the second screw 7 and the second anti-slip pad 9, the other end of the telescopic rod 4 is damped and rotatably connected to the support plate 10. This allows the support plate 10 and the telescopic rod 4 to be rotated and unfolded, thereby supporting the process calibrator body 1. By adjusting the unfolding angle, the process calibrator body 1 can be easily supported at different angles, making it convenient for staff to observe and use.

[0027] By installing the groove 2 and the retraction groove 3, the telescopic rod 4 and the support plate 10 can be stored when folded, thus providing a storage function.

[0028] The telescopic rod 4 includes an outer sleeve 11, a movable block 12, a guide sleeve 13, and a connecting rod 14.

[0029] The outer sleeve 11 is fitted onto the outside of the connecting rod 14. The movable block 12 is slidably connected to the end of the connecting rod 14 that is inserted into the outer sleeve 11 and is slidably connected to the outer sleeve 11. The guide sleeve 13 is fixedly connected to the end of the outer sleeve 11 that is inserted into the connecting rod 14 and is slidably fitted onto the outside of the connecting rod 14.

[0030] The outer wall of the movable block 12 and the inner wall of the guide sleeve 13 are both fitted with damping anti-slip pads 15. Grooves for the damping anti-slip pads 15 are also provided on the outer wall of the movable block 12 and the guide sleeve 13. An clearance groove for the installation of the first screw 5 is provided at the end of the outer sleeve 11 away from the connecting rod 14. A circular hole, matching the diameter of the smooth rod portion of the first screw 5, is provided on the side wall of the outer sleeve 11 corresponding to the clearance groove. A screw thread, matching the head of the first screw 5, is provided on the side wall of the mounting groove 2. The threaded hole has a countersunk portion at the end that matches the smooth section of the first screw 5. The end of the connecting rod 14 away from the outer sleeve 11 has a clearance notch for the installation of the second screw 7 and the hinge seat 8. A circular hole for the second screw 7 to pass through is provided at the clearance notch. The diameter of the circular hole matches the smooth diameter of the second screw 7. Threaded holes for the second screw 7 to be inserted and threaded are provided on both sides of the hinge seat 8. The end of the threaded hole has a countersunk portion that matches the smooth section of the second screw 7.

[0031] The tail end of the connecting rod 14 is slidably connected to the inner side of the outer sleeve 11 via the movable block 12. The connecting rod 14 itself is slidably connected inside the guide sleeve 13, and together with the damping anti-slip pad 15, a damping sliding effect is formed. This allows the total effective support length of the outer sleeve 11 and the connecting rod 14 to be adjusted, thus facilitating the use of the process calibrator body 1 at different heights.

[0032] A rotating seat 16 is fixedly connected to the top surface of the support plate 10, and a rotating assembly 17 is rotatably connected to the outer side of the rotating seat 16. A hinged seat 8 is fixedly connected to the rotating assembly 17.

[0033] The bottom surface of the rotating base 16 is provided with a sliding groove 19, and a round-headed push rod 20 adapted to it is slidably connected in the sliding groove 19. A spring 21 is fixedly connected between the round-headed push rod 20 and the inner wall of the end of the sliding groove 19. The inner ring of the rotating assembly 17 is provided with an arc-shaped slot 18 adapted to the round-headed push rod 20 at the corresponding circumference. The bottom surface of the support plate 10 is provided with an anti-slip structure.

[0034] The hinge seat 8 is rotatably mounted on the rotating seat 16 via the rotating kit 17, thereby forming a rotatable installation with the support plate 10. The round-headed top rod 20 is elastically pressed into the arc-shaped slot 18 by the spring 21, thereby forming a rotation limiting effect, which allows for convenient angle adjustment of the process calibrator body 1 after placement.

[0035] The working principle of this utility model is as follows:

[0036] When the process calibrator needs to be placed, the telescopic rod 4 is rotated through the damping effect of the first locking screw 5 and the first anti-slip pad 6. At the same time, the support plate 10 is rotated through the hinge seat 8. Thus, the second locking screw 7 and the second anti-slip pad 9 form a damping rotation effect to limit the rotated support plate 10, thereby tilting the process calibrator body 1. At this time, the connecting rod 14 can be pulled. The tail end of the connecting rod 14 is slidably connected to the inner side of the outer sleeve 11 through the movable block 12. The connecting rod 14 itself is slidably connected inside the guide sleeve 13, cooperating with the damping anti-slip pad. The sliding pad 15 creates a damping sliding effect, thereby allowing adjustment of the total effective support length of the outer sleeve 11 and the connecting rod 14. This facilitates the use of the process calibrator body 1 at different heights. At this time, the process calibrator body 1 can be rotated, and the hinge seat 8 is rotatably mounted on the rotating seat 16 via the rotating kit 17, thereby forming a rotatable installation with the support plate 10. The round-headed top rod 20 is elastically pressed into the arc-shaped slot 18 by the spring 21, thereby forming a rotation limiting effect. This allows for convenient angle adjustment of the process calibrator body 1 after placement.

[0037] The first screw 5 passes through the clearance notch of the first anti-slip pad 6 and the outer sleeve 11 and is threaded onto the side wall of the mounting groove 2. When the first screw 5 is tightened, it will compress the first anti-slip pad 6 and deform it, providing a damping effect. At this time, the outer sleeve 11 fits into the mounting groove 2, effectively preventing the outer sleeve 11 from being subjected to excessive force at the clearance notch and causing the side of the outer sleeve 11 to tear. The second screw 7 passes through the clearance notch of the second anti-slip pad 9 and the clearance notch of the connecting rod 14 and is threaded onto the hinge seat 8. When the second screw 7 is tightened, it will compress the second anti-slip pad 9 and deform it, providing a damping effect. At this time, the inner wall of the clearance notch of the connecting rod 14 fits into the hinge seat 8 to form a support, effectively preventing the connecting rod 14 from being subjected to excessive force at the clearance notch and causing tearing.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A process verifier for convenient stable placement comprising a process verifier body (1) characterised in that: The process verifier body (1) is provided with a mounting groove (2) on the back, and the top of the back of the process verifier body (1) is provided with a contraction cavity (3) corresponding to the mounting groove (2). A telescopic rod (4) is arranged in the mounting groove (2). One end of the telescopic rod (4) is symmetrically and movably penetrated by a first plug screw (5). The first plug screw (5) is inserted into the side wall of the mounting groove (2) and is threadedly connected with the mounting groove (2). A first anti-skid pad (6) is arranged between the head of the first plug screw (5) and the inner side wall of the end of the telescopic rod (4). The other end of the telescopic rod (4) is symmetrically and movably penetrated by a second plug screw (7). The telescopic rod (4) is provided with a hinged seat (8) corresponding to the second plug screw (7). The second plug screw (7) is inserted into the hinged seat (8) and is threadedly connected with the hinged seat (8). A second anti-skid pad (9) is arranged between the head of the second plug screw (7) and the outer side wall of the end of the telescopic rod (4). The hinged seat (8) is rotatably mounted on a support plate (10). The support plate (10) corresponds to and is adapted to the contraction cavity (3).

2. A process verifier for stable placement according to claim 1, characterized in that: The telescopic rod (4) comprises an outer sleeve (11), a movable block (12), a guide sleeve (13) and a connecting rod (14).

3. A process verifier for stable placement according to claim 2, wherein: The outer sleeve (11) is arranged outside the connecting rod (14). The movable block (12) is slidably connected to one end of the connecting rod (14) inserted into the outer sleeve (11) and is slidably connected with the outer sleeve (11). The guide sleeve (13) is fixedly connected to one end of the outer sleeve (11) inserted by the connecting rod (14) and is slidably arranged outside the connecting rod (14).

4. A process verifier for stable placement according to claim 2, wherein: The outer wall of the movable block (12) and the inner wall of the guide sleeve (13) are both embedded with a damping anti-skid rubber pad (15).

5. The process verifier of claim 1, wherein: The top surface of the support plate (10) is fixedly connected with a rotating seat (16). The outer side of the rotating seat (16) is rotatably connected with a rotating sleeve assembly (17). The hinged seat (8) is fixedly connected to the rotating sleeve assembly (17).

6. A process verifier for stable placement according to claim 5, wherein: The bottom surface of the rotating seat (16) is provided with a sliding groove (19). A round head jack (20) is slidably connected in the sliding groove (19). The round head jack (20) and the end inner wall of the sliding groove (19) are jointly fixedly connected with a spring (21). The inner ring of the rotating sleeve assembly (17) is circumferentially provided with an arc-shaped clamping groove (18) corresponding to the round head jack (20).