A support assembly and an infrared thermometer bracket for sheep pens

By using a bracket assembly with a clamping seat and mounting rod mechanism in the sheep pen, and utilizing a two-point support structure and limiting mechanism, the stability problem of infrared thermometers when sheep are crowded is solved, ensuring the accuracy and stability of monitoring.

CN224434090UActive Publication Date: 2026-06-30INST OF AGRI ECONOMICS & INFORMATION TECH NINGXIA ACAD OF AGRI & FORESTRY SCI (NINGXIA AGRI SCI & TECH LIBRARY)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INST OF AGRI ECONOMICS & INFORMATION TECH NINGXIA ACAD OF AGRI & FORESTRY SCI (NINGXIA AGRI SCI & TECH LIBRARY)
Filing Date
2025-09-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The mounting brackets for infrared thermometers in existing sheep pens are prone to loosening due to vibrations from the isolation netting when the flock is crowded, leading to inaccurate monitoring angles and missed detections.

Method used

A bracket assembly including a clamping seat, a first set of rods, and a second set of rods is adopted. Through the mounting rod mechanism between the clamping seat and the wall bracket, the two-point support structure is used, combined with the limiting mechanism and the pushing mechanism, to ensure the stable fixation of the infrared thermometer.

Benefits of technology

This effectively prevents the infrared thermometer from deviating from its monitoring angle and causing missed detections due to vibrations of the isolation net, thus improving the accuracy and stability of monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field, specifically disclosing a support assembly and an infrared thermometer bracket for sheep pens. The support assembly includes a main body, which includes a clamping seat for holding the upper end of an isolation net. An mounting rod assembly for installing an infrared thermometer is provided between the clamping seat and a wall support. The mounting rod assembly includes a first rod connected at one end to the clamping seat, and a second rod nested with the first rod. A pushing mechanism is provided at the end of the first rod near the clamping seat, which pushes the second rod towards the wall. This design avoids tilting of the clamp and telescopic rod due to vibration of the isolation net, preventing deviations in the infrared thermometer's monitoring angle and resulting in missed detections. An infrared thermometer bracket for sheep pens includes this support assembly.
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Description

Technical Field

[0001] This utility model relates to the technical field, specifically to a support assembly and an infrared thermometer support for sheep pens. Background Technology

[0002] To reduce the probability of sheep getting sick, farmers need to monitor the sheep's body temperature frequently. Since there are too many sheep in the flock, it is time-consuming and laborious to monitor each one individually. Therefore, farmers fix infrared thermometers on the sheep pen passages that the sheep pass through and monitor the body temperature of each sheep as it passes by.

[0003] Currently, sheep pens are mostly located indoors. The pen passage is formed by a safety net running along the length of the interior wall, creating a passage between the net and the wall. Infrared thermometers are fixed to the net using a mounting bracket. A commonly used bracket includes a clamp for holding the net in place and a telescopic rod fixedly connected to the clamp, with the infrared thermometer fixed to one end of the rod. Because sheep often crowd when passing through the passage, they frequently collide with the net, causing it to vibrate. The clamp only holds the net in place on one side, making it prone to loosening when the net vibrates. This can cause the telescopic rod to tilt, resulting in a deviation in the infrared thermometer's monitoring angle and missed detections. Utility Model Content

[0004] This utility model provides a support assembly and an infrared thermometer support for sheep pens, which can overcome some or all the defects of the prior art.

[0005] According to the present invention, a support assembly includes: a device body, the device body including a clamping seat for clamping the upper end of the isolation net, an installation rod mechanism for installing an infrared thermometer between the clamping seat and the wall support, the installation rod mechanism including a first sleeve rod with one end connected to the clamping seat, and a second sleeve rod nested and cooperating with the first sleeve rod, a pushing mechanism being provided at the end of the first sleeve rod near the clamping seat, the pushing mechanism being used to push the second sleeve rod to extend toward the wall.

[0006] With this invention, when using the support, the monitoring personnel first clamp the lower end of the holder onto the upper end of the isolation net. Then, they rotate the first threaded column, which is threaded into the first threaded hole. As the first threaded column rotates, it pushes the extrusion plate to move, causing the extrusion plate to press against the isolation net, thereby clamping the holder above the isolation net. After the holder is clamped, the monitoring personnel rotate the first sleeve, causing it to move along the threaded section. During the movement of the first sleeve, it pushes the second sleeve rod along the first sleeve rod towards the wall until the second sleeve rod is pressed against the wall. The support uses the holder clamping the isolation net as one fulcrum and the second sleeve rod pressing against the wall as a second fulcrum. The support is supported by two fulcrums, which is more stable than the existing technology that relies solely on the clamp. This avoids the clamp and telescopic rod tilting due to vibration of the isolation net, which could cause the infrared thermometer's monitoring angle to deviate and result in missed detections.

[0007] Preferably, the first sleeve has a threaded section along the length of the first sleeve on the side wall near the clamping seat; the pushing mechanism includes a first sleeve fitted on the threaded section, and the inner side wall of the first sleeve has an external thread that mates with the threaded section; the end of the first sleeve away from the clamping seat is rotatably connected to the second sleeve.

[0008] With this invention, the inner sidewall of the first sleeve near the second sleeve rod is recessed inward along the circumferential direction to form an annular groove, and the outer sidewall of the second sleeve rod expands outward along the circumferential direction to form an outer flange that extends into the annular groove. This allows the first sleeve to push or pull the second sleeve rod when the monitoring personnel rotate the first sleeve, preventing the first sleeve from separating from the second sleeve rod.

[0009] Preferably, the outer wall of the second sleeve has two collars spaced apart along the length of the second sleeve, which together with the second sleeve form a limiting interval; a second sleeve is provided within the limiting interval, fitted onto the second sleeve, and a support platform is provided on the side wall of the second sleeve, with an infrared thermometer fixed to the support platform; a limiting mechanism is provided between the second sleeve and the collars, the limiting mechanism including multiple first limiting grooves provided at one end of the second sleeve, the multiple first limiting grooves being distributed circumferentially along the second sleeve; a second limiting groove corresponding to the first limiting groove is provided on the end face of the collar near the second sleeve; a telescopic block is provided in the second limiting groove, and a first spring is also provided in the second limiting groove to push the telescopic block into the first limiting groove, the end of the telescopic block extending into the first limiting groove having an arc-shaped surface.

[0010] With this invention, after the support is fixed, the monitoring personnel rotate the handle to rotate the second threaded column. During the rotation of the second threaded column, the sliding block at one end of the first sleeve moves upward along the limiting cavity. As the sliding block moves upward, it drives the entire mounting rod mechanism upward, making it convenient for the monitoring personnel to adjust the height of the mounting rod mechanism and preventing sheep from jumping and hitting the mounting rod mechanism during crowding. After the height of the mounting rod mechanism is adjusted, the monitoring personnel rotate the second sleeve to adjust the shooting angle of the infrared thermometer on the support platform, preventing the infrared thermometer from deviating from the shooting angle due to the rising of the mounting rod mechanism, which could lead to missed measurements. When the second sleeve is rotated, the side wall at the opening of the first limiting groove will press the arc-shaped surface at one end of the telescopic block, thereby pushing the telescopic block into the second limiting groove. After the second sleeve has rotated, the telescopic block will re-enter the first limiting groove under the push of the first spring, fixing the second sleeve and preventing it from rotating.

[0011] Preferably, the end of the second sleeve away from the first sleeve is provided with a mounting cavity, and a push rod is provided in the mounting cavity, extending out of the mounting cavity through the side wall of the mounting cavity. A pad is provided at the end of the push rod extending out of the mounting cavity, and a second spring is provided in the mounting cavity for pushing the push rod out of the mounting cavity.

[0012] With this invention, when a sheep hits the isolation net, causing the net to vibrate suddenly, the clamping seat and the mounting rod mechanism will vibrate. At this time, the second spring can absorb the energy and reduce the direct damage of the vibration to the mounting rod mechanism.

[0013] Preferably, the second sleeve has a guide rod inside, which is arranged along the length of the second sleeve, and the first sleeve has a guide groove inside, into which the guide rod extends. The cross-section of both the guide rod and the guide groove is rectangular.

[0014] With this invention, during the process of the second sleeve being pushed by the first sleeve, the guide rod inside the second sleeve slides along the guide groove inside the first sleeve, thereby improving the stability of the second sleeve during movement; the cross-sections of the guide rod and the guide groove are both rectangular to prevent the second sleeve from rotating during movement.

[0015] Preferably, the clamping seat includes a U-shaped clamping seat, a first threaded hole is provided on the side wall of the clamping seat, a first threaded post is provided at the first threaded hole and extends into the interior of the clamping seat, a pressing plate is provided at one end of the first threaded post extending into the interior of the clamping seat, and a rotating plate is provided at the other end of the first threaded post away from the pressing plate.

[0016] With this invention, the monitoring personnel can rotate the first threaded column by turning the rotating plate. Then, the first threaded column extends into the card seat along the first threaded hole and presses the extrusion plate against the isolation net. At the same time, the end face of the isolation net away from the extrusion plate presses against the inner wall of the card seat, thus making it convenient for the monitoring personnel to clamp the card seat on the isolation net.

[0017] Preferably, a rubber pad is provided on the inner wall of the card holder at the end away from the extrusion plate.

[0018] With this invention, the extrusion plate pushes the isolation net toward the rubber pad, and the rubber pad prevents the extrusion plate from exerting excessive pressure, which could cause damage or deformation to the side wall of the card holder.

[0019] Preferably, the card holder is provided with a stand connected to the card holder above it. The stand has a limiting cavity arranged along the length of the stand. The limiting cavity has a second threaded post arranged along the length of the limiting cavity. The side wall of the stand has a strip-shaped through hole arranged along the length of the stand. One end of the first sleeve rod passes through the strip-shaped through hole and extends into the limiting cavity. The end of the first sleeve rod that extends into the limiting cavity is provided with a sliding block. The sliding block has a second threaded hole for the second threaded post to pass through.

[0020] With this invention, the monitoring personnel turn the handle, thereby rotating the second threaded column. The second threaded column engages with the second threaded hole on the sliding block, causing the sliding block at one end of the first rod to move upward along the limiting cavity during the rotation of the second threaded column. During the upward movement of the sliding block, the sliding block will drive the entire mounting rod mechanism to move upward, thereby facilitating the monitoring personnel to adjust the height of the mounting rod mechanism and preventing sheep from jumping and hitting the mounting rod mechanism during the crowding of sheep, which could cause damage to the mounting rod mechanism.

[0021] Preferably, the end of the stand away from the card seat is provided with a cover plate for sealing the limiting cavity, one end of the second threaded post is rotatably connected to the card seat, and the other end passes through the cover plate; the end of the second threaded post passing through the cover plate is provided with a flange, and a handle is provided at the flange.

[0022] With this utility model, the top of the card holder is provided with a blind hole, and the two ends of the second threaded column are respectively provided with rotating cylinders. The cover plate is provided with a hole for the rotating cylinders to pass through. The rotating cylinders are connected to the flange, so that when the monitoring personnel turn the handle, the second threaded column can rotate in the limiting cavity.

[0023] This utility model provides an infrared thermometer bracket for sheep pens, including the bracket assembly described above. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the main body of the device in Example 1.

[0025] Figure 2 This is a schematic diagram of the clamping seat in Example 1.

[0026] Figure 3 This is a schematic diagram of the mounting rod mechanism in Example 1.

[0027] Figure 4 This is a cross-sectional view of the main body of the device in Example 1.

[0028] Figure 5 This is a cross-sectional view of the actuation mechanism in Example 1.

[0029] Figure 6 This is a cross-sectional view of the limiting mechanism in Example 1.

[0030] Figure 7 This is a schematic diagram of the mounting cavity in Example 1.

[0031] Figure 8 This is an exploded view of the mounting rod mechanism in Example 1. Detailed Implementation

[0032] To further understand the content of this utility model, a detailed description of the utility model is provided in conjunction with the embodiments. It should be understood that the embodiments are merely illustrative and not limiting of the utility model.

[0033] Example 1

[0034] like Figure 1-8 As shown, this embodiment provides a support assembly, including a device body 100. The device body 100 includes a clamping seat 130 for clamping the upper end of the isolation net. An installation rod mechanism 120 for installing an infrared thermometer 310 is provided between the clamping seat 130 and the wall support. The installation rod mechanism 120 includes a first sleeve rod 810 with one end connected to the clamping seat 130, and a second sleeve rod 320 nested with the first sleeve rod 810. A pushing mechanism is provided at the end of the first sleeve rod 810 near the clamping seat 130. The pushing mechanism is used to push the second sleeve rod 320 to extend toward the wall.

[0035] In this embodiment, when using the support, the monitoring personnel first clamp the lower end of the clamping seat 130 to the upper end of the isolation net. Then, they rotate the first threaded post 260, which engages with the first threaded hole 270. Therefore, when the first threaded post 260 rotates, it pushes the extrusion plate 280 to move, causing the extrusion plate 280 to extrude the isolation net, thereby clamping the clamping seat 240 above the isolation net. After the clamping seat 240 is clamped, the monitoring personnel rotate the first sleeve 390, causing the first sleeve 390 to move along the threaded section 530. During the movement of 390, the first sleeve 390 pushes the second sleeve rod 320 along the first sleeve rod 810 toward the wall until the second sleeve rod 320 is pressed against the wall. The bracket is held in place by the clamp 240 at one fulcrum, and the second sleeve rod 320 is pressed against the wall at the second fulcrum. The bracket is supported by two fulcrums, which is more stable than the existing technology that relies solely on clamps. This can prevent the clamps and telescopic rods from tilting due to vibration of the isolation net, which would cause the infrared thermometer to deviate in the monitoring angle and result in missed detection.

[0036] In this embodiment, the first sleeve rod 810 has a threaded section 530 arranged along the length direction of the first sleeve rod 810 on the side wall near the clamping seat 130; the pushing mechanism includes a first sleeve 390 sleeved on the threaded section 530, and the inner side wall of the first sleeve 390 is provided with an external thread that cooperates with the threaded section 530; the end of the first sleeve 390 away from the clamping seat 130 is rotatably connected to the second sleeve rod 320.

[0037] In this embodiment, the inner sidewall of the first sleeve 390 near the second sleeve rod 320 is recessed inward in the circumferential direction to form an annular groove 520, and the outer sidewall of the second sleeve rod 320 expands outward in the circumferential direction to form an outer flange 510 extending into the annular groove 520. This allows the first sleeve 390 to push or pull the second sleeve rod 320 when the monitoring personnel rotate the first sleeve 390, preventing the first sleeve 390 from separating from the second sleeve rod 320.

[0038] In this embodiment, two collars 340 are provided on the outer wall of the second sleeve rod 320, spaced apart along the length of the second sleeve rod 320. The two collars 340 and the second sleeve rod 320 together form a limiting interval 820. A second sleeve 350 is provided within the limiting interval 820, fitted onto the second sleeve rod 320. A support platform is provided on the side wall of the second sleeve 350, and an infrared thermometer 310 is fixed to the support platform. A limiting mechanism is provided between the second sleeve 350 and the collars 340. The limiting mechanism includes multiple components disposed on the second sleeve 350. The first limiting groove 640 at one end of the second sleeve 350 is provided, and the plurality of first limiting grooves 640 are distributed circumferentially along the second sleeve 350; the collar 340 is provided with a second limiting groove 610 corresponding to the first limiting groove 640 at one end face near the second sleeve 350; a telescopic block 630 is provided in the second limiting groove 610, and a first spring 620 is also provided in the second limiting groove 610 to push the telescopic block 630 into the first limiting groove 640; the end of the telescopic block 630 that extends into the first limiting groove 640 is provided with an arc-shaped surface.

[0039] In this embodiment, after fixing the bracket, the monitoring personnel rotate the handle 220, causing the second threaded post 420 to rotate. During this rotation, the sliding block 360 at one end of the first sleeve rod 810 moves upward along the limiting cavity 430. This upward movement of the sliding block 360 causes the entire mounting rod mechanism 120 to move upward, facilitating the adjustment of the height of the mounting rod mechanism 120 by the monitoring personnel and preventing sheep from jumping and colliding with it during crowding. After the height of the mounting rod mechanism 120 is adjusted, the monitoring personnel rotate the second sleeve... 350. Adjust the shooting angle of the infrared thermometer 310 on the support platform to prevent the infrared thermometer 310 from deviating due to the rising of the mounting rod mechanism 120, which could lead to missed measurements. When the second sleeve 350 is rotated, the side wall at the opening of the first limiting groove 640 will press the arc-shaped surface at one end of the telescopic block 630, thereby pushing the telescopic block 630 into the second limiting groove 610. After the second sleeve 350 has rotated, the telescopic block 630 will re-enter the first limiting groove 640 under the push of the first spring 620, fixing the second sleeve 350 and preventing it from rotating.

[0040] The collar 340 is connected to the second sleeve 320 by welding. Both the first sleeve 810 and the second sleeve 320 are made of stainless steel.

[0041] In this embodiment, the second sleeve rod 320 is provided with a mounting cavity 750 at the end away from the first sleeve 390. A push rod 720 is provided in the mounting cavity 750, which extends out of the mounting cavity 750 through the side wall of the mounting cavity 750. A pad 710 is provided at the end of the push rod 720 that extends out of the mounting cavity 750. A second spring 730 is provided in the mounting cavity 750 for pushing the push rod 720 out of the mounting cavity 750.

[0042] In this embodiment, when a sheep hits the isolation net, causing the net to vibrate suddenly, the clamping seat 130 and the mounting rod mechanism 120 vibrate. At this time, the second spring 730 can absorb energy and reduce the direct damage of the vibration to the mounting rod mechanism 120.

[0043] In this embodiment, the second sleeve rod 320 is provided with a guide rod 740 arranged along the length direction of the second sleeve rod 320, and the first sleeve rod 810 is provided with a guide groove for the guide rod 740 to extend into. The cross-sections of the guide rod 740 and the guide groove are both rectangular.

[0044] In this embodiment, when the second sleeve rod 320 is pushed by the first sleeve 390, the guide rod 740 inside the second sleeve rod 320 slides along the guide groove inside the first sleeve rod 810, thereby improving the stability of the second sleeve rod 320 when it moves. The cross-section of the guide rod 740 and the guide groove are both rectangular to prevent the second sleeve rod 320 from rotating when it moves.

[0045] In this embodiment, the clamping seat 130 includes a U-shaped card seat 240. The card seat 240 has a first threaded hole 270 on its side wall. A first threaded post 260 is provided at the first threaded hole 270 and extends into the card seat 240. One end of the first threaded post 260 extending into the card seat 240 is provided with a pressing plate 280, and the other end of the first threaded post 260 away from the pressing plate 280 is provided with a rotating plate 250.

[0046] In this embodiment, the monitoring personnel rotate the first threaded post 260 by turning the rotating plate 250. Then, the first threaded post 260 extends into the card holder 240 along the first threaded hole 270 and presses the extrusion plate 280 against the isolation net. At the same time, the end face of the isolation net away from the extrusion plate 280 presses against the inner wall of the card holder 240, thereby facilitating the monitoring personnel to clamp the card holder 240 on the isolation net.

[0047] In this embodiment, a rubber pad 290 is provided on the inner side wall of the card holder 240 away from the extrusion plate 280.

[0048] In this embodiment, the extrusion plate 280 pushes the isolation net toward the rubber pad 290, and the rubber pad 290 prevents the extrusion plate 280 from exerting excessive pressure, which could cause damage or deformation to the side wall of the card holder 240.

[0049] In this embodiment, a stand 201 connected to the card holder 240 is provided above the card holder 240. A limiting cavity 430 is provided inside the stand 201 along the length direction of the stand 201. A second threaded post 420 is provided inside the limiting cavity 430 along the length direction of the limiting cavity 430. A strip-shaped through hole 410 is provided on the side wall of the stand 201 along the length direction of the stand 201. One end of the first sleeve rod 810 passes through the strip-shaped through hole 410 and extends into the limiting cavity 430. A sliding block 360 is provided at the end of the first sleeve rod 810 that extends into the limiting cavity 430. A second threaded hole 370 is provided at the sliding block 360 for the second threaded post 420 to pass through.

[0050] In this embodiment, the monitoring personnel turn the handle 220, thereby causing the second threaded post 420 to rotate. The second threaded post 420 engages with the second threaded hole 370 on the sliding block 360. During the rotation of the second threaded post 420, it will drive the sliding block 360 at one end of the first sleeve rod 810 to move upward along the limiting cavity 430. During the upward movement of the sliding block 360, the sliding block 360 will drive the entire mounting rod mechanism 120 to move upward, thereby facilitating the monitoring personnel to adjust the height of the mounting rod mechanism 120 and preventing sheep from jumping and hitting the mounting rod mechanism 120 during the crowding of sheep, which would cause damage to the mounting rod mechanism 120.

[0051] In this embodiment, the end of the stand 201 away from the card seat 240 is provided with a cover plate 210 for sealing the limiting cavity 430. One end of the second threaded post 420 is rotatably connected to the card seat 240, and the other end passes through the cover plate 210. The end of the second threaded post 420 passing through the cover plate 210 is provided with a flange 230, and a handle 220 is provided at the flange 230.

[0052] In this embodiment, the card holder 240 is provided with a blind hole at the top, the second threaded post 420 is provided with a rotating cylinder at both ends, the cover plate 210 is provided with a hole for the rotating cylinder to pass through, and the rotating cylinder is connected to the flange 230, so that when the monitoring personnel turn the handle 220, the second threaded post 420 can rotate in the limiting cavity 430.

[0053] In this embodiment, the threaded section 530 is provided with a baffle 380 that connects to the first sleeve rod 810 at one end near the sliding block 360.

[0054] In this embodiment, when monitoring personnel need to remove the bracket above the isolation net, they first need to rotate the first sleeve 390 so that the first sleeve 390 moves on the threaded section 530, thereby relieving the pressure of one end of the second sleeve rod 320 on the wall. The baffle 380 will block the first sleeve 390 after it has moved a certain distance, preventing the first sleeve 390 from disengaging from the threaded section 530.

[0055] This embodiment provides an infrared thermometer bracket for sheep pens, including the bracket assembly described above.

[0056] It is readily understood that those skilled in the art can combine, split, or reorganize the embodiments provided in this application to obtain other embodiments, all of which do not exceed the protection scope of this application.

[0057] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the embodiments shown are only part of the embodiments of the present invention. The actual structure is not limited to this. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A support assembly, characterized in that: The device includes a main body (100), which includes a clamping seat (130) for clamping the upper end of the isolation net. An installation rod mechanism (120) for installing an infrared thermometer (310) is provided between the clamping seat (130) and the wall support. The installation rod mechanism (120) includes a first sleeve rod (810) with one end connected to the clamping seat (130) and a second sleeve rod (320) nested with the first sleeve rod (810). A pushing mechanism is provided at the end of the first sleeve rod (810) near the clamping seat (130). The pushing mechanism is used to push the second sleeve rod (320) to extend toward the wall.

2. The support assembly according to claim 1, characterized in that: The first sleeve (810) has a threaded section (530) on the side wall near the clamping seat (130) along the length of the first sleeve (810); the pushing mechanism includes a first sleeve (390) sleeved on the threaded section (530), and the inner side wall of the first sleeve (390) has an external thread that mates with the threaded section (530); the end of the first sleeve (390) away from the clamping seat (130) is rotatably connected to the second sleeve (320).

3. A support assembly according to claim 2, characterized in that: Two collars (340) are provided on the outer wall of the second sleeve rod (320) at intervals along the length of the second sleeve rod (320). The two collars (340) and the second sleeve rod (320) together form a limiting section (820). A second sleeve (350) is provided in the limiting section (820) and fitted onto the second sleeve rod (320). A support platform is provided on the side wall of the second sleeve (350), and an infrared thermometer (310) is fixed to the support platform. A limiting mechanism is provided between the second sleeve (350) and the collars (340). The limiting mechanism includes multiple collars provided on the second sleeve (350). 0) A first limiting groove (640) at one end, the plurality of first limiting grooves (640) are distributed circumferentially along the second sleeve (350); a second limiting groove (610) corresponding to the first limiting groove (640) is provided at one end face of the collar (340) near the second sleeve (350); a telescopic block (630) is provided in the second limiting groove (610), and a first spring (620) is also provided in the second limiting groove (610) to push the telescopic block (630) into the first limiting groove (640), and an arc-shaped surface is provided at one end of the telescopic block (630) that extends into the first limiting groove (640).

4. A support assembly according to claim 3, characterized in that: The second sleeve (320) has a mounting cavity (750) at the end away from the first sleeve (390). The mounting cavity (750) has a push rod (720) that extends out of the mounting cavity (750) through the side wall of the mounting cavity (750). The end of the push rod (720) that extends out of the mounting cavity (750) has a pad (710). The mounting cavity (750) has a second spring (730) for pushing the push rod (720) out of the mounting cavity (750).

5. A support assembly according to claim 4, characterized in that: The second sleeve (320) has a guide rod (740) arranged along the length of the second sleeve (320), and the first sleeve (810) has a guide groove for the guide rod (740) to extend into. The cross-sections of the guide rod (740) and the guide groove are both rectangular.

6. A support assembly according to claim 5, characterized in that: The clamping seat (130) includes a U-shaped clamping seat (240). The clamping seat (240) has a first threaded hole (270) on its side wall. The first threaded hole (270) has a first threaded post (260) that passes through the first threaded hole (270) and extends into the clamping seat (240). One end of the first threaded post (260) that extends into the clamping seat (240) is provided with a pressing plate (280). The end of the first threaded post (260) that is away from the pressing plate (280) is provided with a rotating plate (250).

7. A support assembly according to claim 6, characterized in that: A rubber pad (290) is provided on the inner wall of the end of the card holder (240) away from the extrusion plate (280).

8. A support assembly according to claim 7, characterized in that: A stand (201) connected to the card holder (240) is provided above the card holder (240). A limiting cavity (430) is provided inside the stand (201) along the length direction of the stand (201). A second threaded post (420) is provided inside the limiting cavity (430) along the length direction of the limiting cavity (430). A strip-shaped through hole (410) is provided on the side wall of the stand (201) along the length direction of the stand (201). One end of the first sleeve rod (810) passes through the strip-shaped through hole (410) and extends into the limiting cavity (430). A sliding block (360) is provided at the end of the first sleeve rod (810) that extends into the limiting cavity (430). A second threaded hole (370) is provided at the sliding block (360) for the second threaded post (420) to pass through.

9. A support assembly according to claim 8, characterized in that: The end of the stand (201) away from the card seat (240) is provided with a cover plate (210) for sealing the limiting cavity (430). One end of the second threaded post (420) is rotatably connected to the card seat (240), and the other end passes through the cover plate (210). The end of the second threaded post (420) passing through the cover plate (210) is provided with a flange (230), and a handle (220) is provided at the flange (230).

10. An infrared thermometer bracket for sheep pens, comprising a bracket assembly as described in any one of claims 1-9.