An orthopedic clamping device

By designing a multi-component orthopedic clamping device, flexible fixation and position adjustment of the hand or leg are achieved, solving the problem of the inflexibility of existing devices and improving the effectiveness and safety of treatment.

CN121445502BActive Publication Date: 2026-03-06XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202610007913.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-06
Publication Date
2026-03-06
Estimated Expiration
2046-01-06

AI Technical Summary

Technical Problem

Existing orthopedic clamping devices are difficult to limit the bending angle of the user's hand or leg according to the needs of the patient, and the limiting position cannot be flexibly adjusted.

Method used

An orthopedic clamping device was designed, comprising components such as a clamping base, a connecting plate, a hydraulic rod, bolts, a connecting plate, an angle plate, and an auxiliary plate. Through functions such as adjusting the position of the auxiliary pads with the hydraulic rod, adjusting the angle of the connecting plate, selecting the size of the clamping rod, and monitoring with an infrared spotlight, it can achieve flexible fixation and position adjustment of the hand or leg.

Benefits of technology

The device can adjust the bending angle of the hand or leg as needed, providing stable fixation and preventing excessive bending. It can also adjust the clamping width and height according to the patient's specific situation, improving the flexibility and safety of treatment.

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Abstract

This invention discloses an orthopedic clamping device, relating to the field of orthopedic clamping technology. Specifically, it comprises a clamping base and a connecting plate. The clamping base has an internal channel in its center, and an auxiliary pad is installed inside the internal channel. A hydraulic rod is connected to the outer surface of the auxiliary pad. This orthopedic clamping device allows for angle adjustment of the connecting plate through the interaction between the adapter and the movable shaft. This enables flexible angle adjustment of the entire connecting plate according to the required bending angle when the patient's hand or leg is bent and limited. After adjustment, the connecting plate is fixed to the angle plate using screws. Furthermore, the internal angle scale of the angle plate can be used as a reference when adjusting the position of the connecting plate, allowing for precise control of the required bending angle of the patient's hand or leg, facilitating treatment by the physician in this bent state.
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Description

Technical Field

[0001] This invention relates to the field of orthopedic clamping technology, specifically to an orthopedic clamping device. Background Technology

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system and uses drugs, surgery and physical methods to maintain and develop the normal shape and function of this system. When orthopedic doctors treat patients, they need to clamp and limit the injured area to ensure the stability of the injured area.

[0003] Existing orthopedic clamping devices have several drawbacks during use. They are inconvenient for limiting the user's hand or leg after it has been bent to a certain angle according to the needs of the patient's treatment, and they also have issues with adjusting the position of the device after it has been limited, depending on the treatment requirements. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an orthopedic clamping device that solves the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an orthopedic clamping device, comprising a clamping base and a connecting plate, wherein the clamping base has an internal channel in the middle, and an auxiliary pad is installed inside the internal channel; a hydraulic rod is connected to the outer surface of the auxiliary pad; bolts are installed at both ends inside the clamping base; connecting plates are provided at both ends outside the clamping base; and an adjustment component for adjusting the angle of the connecting plate is installed inside the connecting plate; the adjustment component includes an adapter, a movable shaft, and a guide groove, and the adapter... A movable shaft is installed, which is rotatably connected to a connecting plate. A guide groove is provided in the middle of the connecting plate. Built-in locking blocks are installed on both sides of the bottom of the clamping base. Angle plates are provided on the outside of the built-in locking blocks. Two angle plates are symmetrically installed about the transverse central axis of the clamping base, and the widths of the two angle plates are equal. An auxiliary plate is slidably installed inside the built-in track, and a fixed seat is connected to the top of the auxiliary plate. Threaded rods are threaded at both ends inside the auxiliary plate. A connecting plate is provided on the end surface of the threaded rods. A supplementary light is connected to the front surface of the auxiliary plate.

[0006] Furthermore, the fixed base is internally provided with an auxiliary component for angle adjustment. The auxiliary component includes a collection frame, an inner seat, a horizontal axis, a limiting sleeve groove, an infrared spotlight, and a limiting groove. The inner seat is installed inside the collection frame, and an inner seat is installed at one end of the collection frame near the limiting groove. The horizontal axis is installed inside the inner seat, and an infrared spotlight is installed on the inner surface of the inner seat. The horizontal axis is rotatably provided with a limiting sleeve groove, and a vertical rod is connected to the outside of the limiting sleeve groove.

[0007] Furthermore, the limiting sleeve groove is provided in three sets, and the outside of the three sets of limiting sleeve grooves is respectively connected to a first clamping rod, a second clamping rod, and a third clamping rod, and the inner diameter of the first clamping rod, the second clamping rod, and the third clamping rod increases sequentially.

[0008] Furthermore, the first clamping rod, the second clamping rod, and the third clamping rod are all equipped with limiting grooves inside, and the three limiting grooves are integrated with the first clamping rod, the second clamping rod, and the third clamping rod, respectively. An adapter block is installed inside the first clamping rod, the second clamping rod, and the third clamping rod near the limiting groove.

[0009] Furthermore, the limiting groove and the assembly frame are an integrated structure, and the limiting groove and the assembly frame are distributed in a one-to-one correspondence.

[0010] Furthermore, the auxiliary pads are evenly distributed about the interior of the built-in channel, and the auxiliary pads are perpendicular to the hydraulic rods.

[0011] Furthermore, the adapter and the clamping base are engaged, and the adapters are symmetrically distributed about the center of the clamping base, with all adapters being equidistant from each other.

[0012] Furthermore, the third clamping rod has a splicing plate inside, and the splicing plate is engaged with the third clamping rod.

[0013] Furthermore, the two sides of the end of the built-in channel are hollow rectangular structures, and the built-in channel and the clamping base are an integrated structure.

[0014] Furthermore, there are two auxiliary disks, which are parallel to each other, and the bottom of the auxiliary disks are slidably connected to the built-in channel. Moreover, external grooves are installed on both sides of the built-in channel.

[0015] This invention provides an orthopedic clamping device with the following advantages:

[0016] This clamping device can bend the hand or leg during orthopedic treatment and fix the angle after bending, which helps the user adjust the leg or hand to a suitable treatment angle, assisting the doctor in the treatment operation. When clamping the bent leg or hand, the angle plate design can quickly determine the required bending of the leg or hand, avoiding the problem of over-bending. The clamping base can be spliced ​​according to the length of the user's leg or hand using the built-in channel design, reducing the limitations when fixing the patient with four arms. Moreover, when fixing the user with four arms, it can be adaptively adjusted according to the thickness of the four arms, making the fixation of the patient with four arms more stable. At the same time, the clamping width of the clamping rod can be selectively adjusted according to the required width of the patient's fixation and the injury situation. It can also be used for elevated clamping according to the injury situation of the patient's four arms, making it flexible to use.

[0017] 1. This orthopedic clamping device, through the design of a hydraulic pneumatic rod, can drive the auxiliary pad to adjust its vertical position. When the auxiliary plate is used to clamp the user's leg or hand, it can move the auxiliary plate to the position corresponding to the auxiliary pad in the built-in channel, thereby raising the entire auxiliary plate. This allows the arm or leg to be in a partially suspended and elevated state when clamping the user's hand or leg, which is beneficial for doctors to treat the affected area. Moreover, the structure is simple and can automatically raise the required position.

[0018] 2. This orthopedic clamping device, through the design of the auxiliary plate and the internal channel sliding connection, can use screw design to limit the position between the auxiliary plate and the internal channel after the auxiliary plate is moved to the required position. When clamping the user's hand or leg, the user can select the appropriate size of the first clamping rod, the second clamping rod, and the third clamping rod according to the size of the hand or leg. After the selection of the above three, the position of the clamping rod can be adjusted by the interaction between the internal seat, the horizontal axis, and the limiting sleeve groove, so that the user can flexibly select the appropriate size clamping rod. After the angle of the clamping rod is adjusted, the clamping rod can be limited and fixed by the limiting groove design to prevent the clamping rod that is not in use from slipping when placed. When limiting the patient's hand or leg, the infrared light can be used to see if it shines on the outside of the limiting sleeve groove to determine whether there is any loosening during the clamping process, so that the user can adjust and reinforce in time.

[0019] 3. This orthopedic clamping device features a first clamping rod, a second clamping rod, and a third clamping rod with a consistent shape and structure, and progressively increasing diameters. The internal splicing plate design of the clamping rods allows for flexible adjustment of the contact area between the clamping rods and the skin, based on the injured area of ​​the patient. The device is simple in structure, facilitating quick operation by medical personnel. When the user's hand or leg is positioned in the middle of the clamping rod, rotating the threaded rod connected to the connecting plate clockwise or counterclockwise allows the end of the threaded rod to engage with the limiting groove for advancement. Simultaneously, the clamping rod connected to the limiting groove can slide along the horizontal direction of the fixed base, allowing the clamping rods to move synchronously. When the threaded rod is rotated to a certain position, it can clamp and limit the patient's hand or leg. The threaded rod can control the three clamping rods. The simple structure makes it easy for users to operate.

[0020] 4. This orthopedic clamping device allows for angle adjustment of the connecting plate through the interaction between the adapter and the movable shaft. This enables flexible angle adjustment of the entire connecting plate according to the required bending angle when the patient's hand or leg is bent and limited. After adjustment, the connecting plate and the angle plate are fixed in position using screws. The internal angle scale of the angle plate can be used as a reference when adjusting the position of the connecting plate, allowing for more precise control of the required bending and fixing angle of the patient's hand or leg, facilitating treatment by the doctor in this bending state.

[0021] 5. This orthopedic clamping device allows the connecting plate to be pulled outwards when multiple connecting plates are not needed, separating the connecting plate from the clamping base. This facilitates control over the number of connecting plates. Simultaneously, the auxiliary plate can move within the internal channel, and the direction of movement of the auxiliary plate can be adjusted using the external groove design. This facilitates guiding the auxiliary plate into the guide groove, aiding in the flexural fixation of the patient's hand or leg. Furthermore, when the clamping base is insufficient in length, the design of the end shapes on both sides of the internal channel allows for the fitting of a base that matches the clamping base, thus solving the problem of length splicing of the clamping base and facilitating leg clamping. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the external structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the left-side structure of the auxiliary disk of the present invention;

[0024] Figure 3 This is a top view of the clamping base structure of the present invention;

[0025] Figure 4 For the present invention Figure 2 Enlarged structural diagram at point A in the middle;

[0026] Figure 5 This is a top view of the fixed base structure of the present invention;

[0027] Figure 6 This is a schematic diagram of the internal connection structure of the third clamping device of the present invention;

[0028] Figure 7 This is a schematic diagram of the auxiliary pad connection structure of the present invention.

[0029] In the diagram: 1. Clamping base; 2. Connecting plate; 3. Built-in locking block; 4. Angle plate; 5. Supplementary light; 6. Bolt; 7. Auxiliary plate; 8. First clamping rod; 9. Second clamping rod; 10. Third clamping rod; 11. Fixed seat; 12. Limiting groove; 13. Connecting plate; 14. Threaded rod; 15. Adapter block; 16. Vertical rod; 17. Adjustment component; 1701. Adapter seat; 1702. Movable shaft; 1703. Guide groove; 18. Built-in channel; 19. Auxiliary pad block; 20. Auxiliary component; 2001. Assembly frame; 2002. Built-in seat; 2003. Horizontal shaft; 2004. Limiting sleeve groove; 2005. Infrared spotlight; 2006. Limiting groove; 21. Splicing plate; 22. Hydraulic rod; 23. External groove. Detailed Implementation

[0030] Please see Figures 1 to 7This invention provides a technical solution: an orthopedic clamping device, comprising a clamping base 1, a connecting plate 2, an internal locking block 3, an angle disc 4, a supplementary light 5, a bolt 6, an auxiliary disc 7, a first clamping rod 8, a second clamping rod 9, a third clamping rod 10, a fixing seat 11, a limiting groove 12, a connecting plate 13, a threaded rod 14, an adapter block 15, a vertical rod 16, an adjustment assembly 17, an adapter seat 1701, a movable shaft 1702, a guide groove 1703, an internal channel 18, an auxiliary pad 19, an auxiliary assembly 20, a collection frame 2001, and an internal seat. 2002, horizontal axis 2003, limiting sleeve groove 2004, infrared spotlight 2005, limiting groove 2006, splicing plate 21, hydraulic rod 22, and external groove 23. The clamping base 1 has an internal channel 18 in the middle, and auxiliary pads 19 are installed inside the internal channel 18. Hydraulic rods 22 are connected to the outer surface of the auxiliary pads 19. The auxiliary pads 19 are evenly distributed about the inside of the internal channel 18, and are perpendicular to the hydraulic rods 22. Bolts 6 are installed at both ends inside the clamping base 1. 1. Connecting plates 2 are provided at both ends of the outer surface, and an adjustment assembly 17 for adjusting the angle of the connecting plate 2 is installed inside the connecting plate 2. The adjustment assembly 17 includes an adapter 1701, a movable shaft 1702, and a guide groove 1703. The movable shaft 1702 is installed inside the adapter 1701 and is rotatably connected to the connecting plate 2. A guide groove 1703 is provided in the middle of the connecting plate 2. The adapter 1701 is engaged with the clamping base 1, and the adapter 1701 is symmetrically distributed about the center of the clamping base 1. Furthermore, the adapter seats 1701 are all evenly distributed. The bottom sides of the clamping base 1 are equipped with built-in card blocks 3, and the outside of the built-in card blocks 3 is provided with angle disks 4. Two angle disks 4 are symmetrically installed about the transverse central axis of the clamping base 1, and the width of the two angle disks 4 is equal. An auxiliary disk 7 is slidably installed inside the built-in track 18, and a fixed seat 11 is connected to the top of the auxiliary disk 7. Threaded rods 14 are threaded at both ends inside the auxiliary disk 7. A connecting plate 13 is set on the end surface of the threaded rod 14. A supplementary light 5 is connected to the front surface of the auxiliary disk 7.

[0031] The specific operation is as follows: The hydraulic rod 22 allows for vertical adjustment of the auxiliary pad 19. When the user's legs or hands are gripped using the internal components of the auxiliary disc 7, the auxiliary disc 7 can be moved to the position corresponding to the auxiliary pad 19 within the built-in channel 18. This raises the entire auxiliary disc 7, allowing the arm or leg to be partially suspended and elevated when gripping the user's hand or leg. This facilitates treatment by the doctor and features a simple structure that automatically adjusts to the required elevation position via a connecting mechanism. The interaction between the seat 1701 and the movable shaft 1702 allows for angle adjustment of the connecting plate 2. This enables flexible angle adjustment of the entire connecting plate 2 according to the required bending angle when the patient's hand or leg is bent and limited. After adjustment, the connecting plate 2 and the angle plate 4 can be fixed in position using screws. At the same time, the internal angle scale design of the angle plate 4 can be used as a reference when adjusting the position of the connecting plate 2, allowing for more accurate control of the required bending and fixing angle of the patient's hand or leg, which is convenient for doctors to perform treatment in this bending state.

[0032] like Figure 1 and Figure 4 As shown, the fixed base 11 is internally provided with an auxiliary component 20 for angle adjustment. The auxiliary component 20 includes a collection frame 2001, an inner seat 2002, a horizontal axis 2003, a limiting sleeve 2004, an infrared spotlight 2005, and a limiting groove 2006. The limiting groove 2006 is installed inside the collection frame 2001. The inner seat 2002 is installed at one end of the collection frame 2001 near the limiting groove 2006. The horizontal axis 2003 is installed inside the inner seat 2002. An infrared spotlight is installed on the inner surface of the inner seat 2002. 2005, the horizontal axis 2003 is provided with a limiting sleeve groove 2004 for external rotation. The limiting sleeve groove 2004 is connected to a vertical rod 16. There are three sets of limiting sleeve grooves 2004, and the three sets of limiting sleeve grooves 2004 are respectively connected to a first clamping rod 8, a second clamping rod 9 and a third clamping rod 10. The internal diameters of the first clamping rod 8, the second clamping rod 9 and the third clamping rod 10 increase sequentially. The limiting groove 2006 and the assembly frame 2001 are an integrated structure, and the limiting groove 2006 and the assembly frame 2001 are distributed in a one-to-one correspondence.

[0033] The design of the auxiliary plate 7 slidingly connected to the built-in channel 18 allows for a screw-based limit mechanism between the auxiliary plate 7 and the built-in channel 18 after the auxiliary plate 7 has been moved to the desired position. When clamping the user's hand or leg, the appropriate size of the first clamping rod 8, second clamping rod 9, and third clamping rod 10 can be selected based on the size of the hand or leg. After selection, the position of the clamping rods can be adjusted using the interaction between the built-in seat 2002, the horizontal axis 2003, and the limiting sleeve groove 2004, allowing the user to flexibly choose the appropriate size. After the clamping rod angle is adjusted, the clamping rods can be fixed using the limiting groove 2006, preventing slippage of unused clamping rods during placement. Furthermore, when the patient's hand or leg is being clamped, the infrared spotlight 2005 can be used to determine whether loosening has occurred during clamping, allowing the user to make timely adjustments and reinforcements.

[0034] like Figure 1 and Figure 6 As shown, the first clamping rod 8, the second clamping rod 9, and the third clamping rod 10 are all equipped with limiting grooves 12, and the three limiting grooves 12 are integrated with the first clamping rod 8, the second clamping rod 9, and the third clamping rod 10. The first clamping rod 8, the second clamping rod 9, and the third clamping rod 10 are equipped with a transition block 15 at one end near the limiting groove 12. The third clamping rod 10 is provided with a splicing plate 21, and the splicing plate 21 is engaged with the third clamping rod 10.

[0035] The first clamping rod 8, the second clamping rod 9, and the third clamping rod 10 are designed with consistent shape and structure, and their diameters increase sequentially. At the same time, the design of the splicing plate 21 inside the clamping rod allows for flexible adjustment of the contact area between the clamping rod and the skin according to the injured area of ​​the patient's affected area. The structure is simple and easy for medical staff to operate quickly. When the user's hand or leg is placed in the middle of the clamping rod, the threaded rod 14 connected to the connecting plate 13 can be rotated counterclockwise or clockwise, so that the end of the threaded rod 14 fits into the limiting groove 12 for advancement. At the same time, the clamping rod connected to the limiting groove 12 can slide along the horizontal direction of the fixed base 11 to move the collection frame 2001, so that the clamping rod can move synchronously. When the threaded rod 14 is rotated to a certain position, the clamping rod can limit and clamp the patient's hand or leg. The threaded rod 14 can control the three clamping rods. The structure is simple and easy for users to operate.

[0036] like Figure 1 and Figure 3As shown, the two sides of the end of the built-in channel 18 are hollow rectangular structures, and the built-in channel 18 and the clamping base 1 are integrated structures. There are two auxiliary disks 7, and the two auxiliary disks 7 are parallel to each other. The bottom of the auxiliary disks 7 is slidably connected to the built-in channel 18, and the two sides of the inside of the built-in channel 18 are equipped with external grooves 23.

[0037] When multiple connecting plates 2 are not needed, the connecting plate 2 can be pulled outward to separate it from the clamping base 1, making it easier to control the number of connecting plates 2. At the same time, the auxiliary plate 7 can move in position within the built-in channel 18. The design of the external groove 23 can be used to adjust the movement direction of the auxiliary plate 7, making it easier to guide the auxiliary plate 7 into the guide groove 1703 to assist in the bending fixation of the patient's hand or leg. Furthermore, when the length of the clamping base 1 is insufficient, the design of the shape structure at both ends of the built-in channel 18 can be used to snap on a base that matches the length of the clamping base 1, solving the problem of splicing the length of the clamping base 1, which is beneficial for clamping the leg.

[0038] In summary, when using this orthopedic clamping device, first tighten the bolt 6 to fix the clamping base 1 to the mounting surface where it is to be placed. Then, the entire clamping device can be pre-adjusted according to the needs of use. That is, when multiple connecting plates 2 are not needed, the connecting plate 2 can be pulled to the outside to separate the connecting plate 2 from the clamping base 1, which makes it easy to control the number of connecting plates 2.

[0039] Next, utilizing the design of the internal splicing plate 21 of the clamping rod, the contact area between the clamping rod and the skin can be flexibly adjusted according to the injured area of ​​the patient's affected area. After adjustment, through the sliding connection design between the auxiliary plate 7 and the internal channel 18, the auxiliary plate 7 can be moved to the required position, and the screw design can be used to limit the movement between the auxiliary plate 7 and the internal channel 18. Furthermore, when clamping the user's hand or leg, the appropriate size of the first clamping rod 8, the second clamping rod 9, and the third clamping rod 10 can be selected according to the size of the hand or leg. After selecting the above three, the internal... The interaction between the seat 2002, the horizontal axis 2003, and the limiting sleeve groove 2004 adjusts the position of the clamping rod, allowing the user to flexibly select a clamping rod of appropriate size. After the clamping rod angle is adjusted, the clamping rod can be limited and fixed by the design of the limiting groove 2006, which prevents the clamping rod that is not in use from slipping when placed. In addition, when limiting the patient's hand or leg, the infrared spotlight 2005 can be used to determine whether there is any loosening during the clamping process by shining on the outside of the limiting sleeve groove 2004, which allows the user to make timely adjustments and reinforcements.

[0040] Then, when the user's hand or leg is placed in the middle of the clamping rod, the threaded rod 14 connected to the connecting plate 13 can be rotated counterclockwise or clockwise, so that the end of the threaded rod 14 fits into the limiting groove 12 for advancement. At the same time, the clamping rod connected to the limiting groove 12 can slide along the horizontal direction of the fixed seat 11 to the collection frame 2001, so that the clamping rod can move synchronously. When the threaded rod 14 is rotated to a certain position, the clamping rod can limit and clamp the patient's hand or leg, and the threaded rod 14 can control the three clamping rods.

[0041] Meanwhile, the interaction between the adapter 1701 and the movable shaft 1702 allows for the adjustment of the angle of the connecting plate 2. This enables flexible angle adjustment of the entire connecting plate 2 according to the required bending angle when the patient's hand or leg is bent and limited. After adjustment, the screw design can be used to fix the position between the connecting plate 2 and the angle plate 4. At the same time, the internal angle scale design of the angle plate 4 can be used as a reference when adjusting the position of the connecting plate 2, so as to accurately grasp the required bending and fixing angle of the patient's hand or leg.

[0042] Finally, the design of the hydraulic pneumatic rod 22 can drive the auxiliary pad 19 to adjust its position up and down. When the auxiliary plate 7 is used to clamp the user's legs or hands, the auxiliary plate 7 can be moved to the position in the built-in channel 18 corresponding to the auxiliary pad 19, and the entire auxiliary plate 7 can be raised. This allows the arm or leg to be in a partially suspended and elevated state when clamping the user's hands or legs, which is beneficial for doctors to treat the affected area.

Claims

1. An orthopedic clamping device, characterized in that, The utility model provides a clamping base (1) and connecting plate (13) are included, the inside of the middle part of clamping base (1) is provided with built -in channel (18), and the inside installation of built -in channel (18) has auxiliary pad (19), the outside surface of auxiliary pad (19) is connected with hydraulic gas rod (22), the inside both ends of clamping base (1) are installed with bolt (6), and the both ends of clamping base (1) are provided with link plate (2), and the inside installation of link plate (2) has the adjusting assembly (17) for the angle adjustment of link plate (2), the adjusting assembly (17) includes adapter seat (1701), movable shaft (1702) and guide slot (1703), and the inside installation of adapter seat (1701) has movable shaft (1702), and movable shaft (1702) is rotatably connected with link plate (2), and the middle part of link plate (2) is provided with guide slot (1703), the bottom both sides of clamping base (1) are installed with built -in clamping block (3), and the outside of built -in clamping block (3) is provided with angle disc (4), two angle disc (4) are symmetrically installed about the transverse central axis of clamping base (1), and the width of two angle disc (4) is equal, the inside sliding installation of built -in channel (18) has auxiliary disc (7), and the top of auxiliary disc (7) is connected with fixed seat (11), the inside both ends screwing of auxiliary disc (7) have threaded rod (14), the connecting plate (13) is set up on the end surface of threaded rod (14), and the front end surface of auxiliary disc (7) is connected with light supplementing lamp (5).

2. The clamping device according to claim 1, wherein The inside of fixed seat (11) is provided with angle adjustment auxiliary assembly (20), and the auxiliary assembly (20) includes collection frame (2001), built -in seat (2002), horizontal shaft (2003), limiting sleeve groove (2004), infrared spotlight (2005) and limiting recess (2006), the inside installation of collection frame (2001) has limiting recess (2006), one end of collection frame (2001) inside close to limiting recess (2006) is installed with built -in seat (2002), and the inside installation of built -in seat (2002) has horizontal shaft (2003), the inside surface of built -in seat (2002) is installed with infrared spotlight (2005), the outside rotation of horizontal shaft (2003) is provided with limiting sleeve groove (2004), and the outside of limiting sleeve groove (2004) is connected with vertical rod (16).

3. The clamping device according to claim 2, wherein The limiting sleeve groove (2004) is provided with three groups, and the outside of three groups limiting sleeve groove (2004) is connected with first clamping rod (8), second clamping rod (9) and third clamping rod (10) respectively, the inside diameter of first clamping rod (8), second clamping rod (9) and third clamping rod (10) increases gradually.

4. The clamping device according to claim 3, wherein The inside of the first clamping rod (8), the second clamping rod (9) and the third clamping rod (10) is provided with a limiting groove (12), and the three limiting grooves (12) are integrated with the first clamping rod (8), the second clamping rod (9) and the third clamping rod (10) respectively, and one end of the first clamping rod (8), the second clamping rod (9) and the third clamping rod (10) near the limiting groove (12) is provided with an adapter block (15).

5. The clamping device according to claim 2, wherein The limiting groove (2006) and the collection frame (2001) are an integrated structure, and the limiting groove (2006) and the collection frame (2001) are one-to-one corresponding distribution.

6. The clamping device according to claim 1, wherein The auxiliary pad (19) is equidistantly distributed inside the built-in channel (18), and the auxiliary pad (19) is vertically distributed with the hydraulic gas rod (22).

7. The clamping device according to claim 1, wherein The adapter seat (1701) is clamped and connected with the clamping base (1), the adapter seat (1701) is symmetrically distributed about the center of the clamping base (1), and the adapter seats (1701) are equidistantly distributed.

8. The clamping device according to claim 3, wherein The third clamping rod (10) is provided with a splicing plate (21) inside, and the splicing plate (21) is clamped and connected with the third clamping rod (10).

9. The clamping device according to claim 1, wherein The end of the built-in channel (18) is in the shape of a hollow rectangular structure, and the built-in channel (18) is an integrated structure with the clamping base (1).

10. The clamping device according to claim 1, wherein The auxiliary disc (7) is provided with two, and the two auxiliary discs (7) are parallel to each other, and the bottom of the auxiliary disc (7) is slidingly connected with the built-in channel (18), and the built-in channel (18) is provided with an external groove (23) on both sides.

Citation Information

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