Multifunctional protection bracket

Abstract

The invention discloses a multifunctional protection bracket, and belongs to the technical field of surgical medical treatment, the multifunctional protection bracket comprises a movable bracket, and further comprises a storage protection device and a fixing device, the storage protection device for storage protection and the fixing device for convenient fixation during use are mounted on the movable bracket; the storage protection device comprises a shell, a limiting assembly and a protection assembly. The limiting assembly comprises a plurality of spring parts and a plurality of limiting parts, the spring parts and the limiting parts are installed on the inner side of the shell and connected with the protection assembly, and the spring parts and the limiting parts conduct limiting protection on the protection assembly. By means of the mode, the protection assembly is limited through the spring component and the limiting component, the instrument can be effectively protected when the shell is closed, meanwhile, the whole instrument is stored through the shell, the instrument can be rapidly stored after use, and multifunctional integration of placement during use and storage after use is achieved through the simple structure.

Description

Technical Field

[0001] The invention relates to the technical field of surgical medical treatment, and in particular to a multifunctional protective bracket. Background Art

[0002] During neurosurgery, many precision instruments are used. In order to facilitate their use during the operation, a bracket is usually used to place the instruments, which also need to be disinfected and stored safely after the operation.

[0003] For example, Chinese patent application CN111419411A discloses a brain surgery bracket, including a base and a protective mechanism, wherein both ends of the bottom of the base are fixedly connected with casters, the top surface of the base is fixedly connected with a vertical pole, the top surface of the vertical pole is fixedly connected with a handle, the top outer side of the vertical pole is fixedly connected with a fixing frame, the top inner side of the fixing frame is fixedly connected with a lower tray, the protective mechanism includes an upper tray, the specifications of the upper tray are equal to those of the lower tray, the upper tray is installed on the outside of the top of the lower tray, and the upper tray and the end outer wall of the lower tray are fixedly connected with a hinge.

[0004] However, the brain surgery tray has a single function when in use, and the precision instruments are directly placed in the tray, which cannot provide effective protection for the instruments, nor can the instruments be stored after surgery.

[0005] Based on this, the present invention designs a multifunctional protection bracket to solve the above problems. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a multifunctional protective bracket.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A multifunctional protection bracket comprises a mobile bracket, a storage protection device and a fixing device;

[0009] The movable bracket is provided with a storage protection device for storage protection and a fixing device for convenient fixing during use;

[0010] The storage protection device comprises a shell for placing and storing, a limit assembly for auxiliary protection and a protection assembly for protection support, the shell is connected with the mobile bracket, the protection assembly and the fixing device, and the protection assembly is connected with the fixing device;

[0011] The limiting component includes a plurality of spring components and a plurality of limiting components. The spring components and the limiting components are installed on the inner side of the shell and connected to the protection component. The spring components and the limiting components perform limiting protection on the protection component.

[0012] Furthermore, the mobile bracket includes a pedal lifting frame and a plurality of universal wheels, the plurality of universal wheels are fixedly mounted on the lower end of the pedal lifting frame, and the upper end of the pedal lifting frame is connected to the outer shell.

[0013] Furthermore, the shell includes a box body and an upper cover, the box body is fixedly installed on the upper end of the pedal lifting frame, the rear end of the box body is rotatably connected to the upper cover, the inner side of the box body is connected to the spring component, the limiting component, the protection component and the fixing device, and the upper cover is connected to the protection component and the fixing device.

[0014] Furthermore, multiple spring components are evenly distributed inside the box body, the spring component includes a spring and a spring baffle, the spring is fixedly installed on the inside of the box body, the spring baffle is fixedly installed on the upper end of the spring, the upper end of the spring baffle is connected to the protection component, multiple limiting components are located at the front and rear ends of the inside of the box body, the limiting components include a rotating block and two torsion springs, the rotating block is rotatably installed on the inside of the box body, the two torsion springs are respectively located on both sides of the rotating block, the two ends of the torsion spring are respectively fixedly connected to the rotating block and the box body, and the rotating block is connected to the protection component.

[0015] Furthermore, the protection component includes a placement plate, a silicone pad, a plurality of dovetail silicone strips and a plurality of slot plates, the placement plate is located inside the box body and is slidably connected to the box body, the lower end of the placement plate is abutted and connected to the spring baffle, the upper end of the placement plate is abutted and connected to the rotating block, the silicone pad is placed on the inner side of the placement plate, the bottom of the placement plate is provided with a plurality of through holes for use in conjunction with disinfection, the silicone pad is evenly provided with a plurality of through holes for use in ventilation, a plurality of rubber soft columns for use in fixing equipment are evenly fixed on the upper end of the silicone pad, a plurality of dovetail silicone strips are snap-connected on the inner side of the slot plate, a plurality of slot plates are evenly distributed and fixedly installed on the inner side of the upper cover, and the lower end of the placement plate is connected to the fixing device.

[0016] Furthermore, the fixing device includes a support plate and two fixing components, the upper end of the support plate is abuttingly connected to the placement plate, the two fixing components are symmetrically installed on the left and right sides of the support plate, and the fixing components are connected to the box body and the upper cover.

[0017] Furthermore, the support plate is a square plate, and the fixing assembly includes a support ring, a connecting plate, two sliding plates, two mounting plates, a handle and a clamping column, the two ends of the support ring are rotatably connected to the support plate and the connecting plate respectively, the lower end of the connecting plate is slidably connected to the box body, the outer side of the connecting plate is fixedly connected to the sliding plate, the sliding plate passes through the box body and is slidably connected to the box body and the mounting plate, the mounting plate is fixedly installed on the outer side of the box body, the handle is fixedly installed on the outer sides of the two mounting plates, one end of the clamping column is rotatably connected to the outer side of the upper cover, and the other end of the clamping column is clamped with the sliding plate and the mounting plate, and the sliding plate and the mounting plate close to the upper cover are provided with through holes for use with the clamping column.

[0018] Furthermore, two glove putting on and taking off devices are installed at the lower end of the box body, and the glove putting on and taking off devices include a second box body, a ring and a blocking block. The second box body is arranged at the bottom of the box body, and the openings are all arranged toward the user. The ring is arranged in the second box body and is located at the opening. A plurality of blocking blocks are circumferentially arranged on one side of the ring away from the opening.

[0019] Furthermore, the glove putting on and taking off device further comprises a motor, a gear ring and a limit guide block, wherein the motor is arranged in the second box body, and the output shaft is connected with a gear, the collar is rotatably arranged in the second box body, the gear ring is sleeved on the outside of the collar and meshes with the gear, and a switch button of the motor is arranged on the inner wall of the second box body away from the opening;

[0020] The ring is provided with a through hole in the radial direction, the blocking block is slidably connected to the through hole, the inner end is located on the inner side of the ring, the outer end is located on the outer side of the ring and is connected to the ring through a spring, and the limiting guide block is fixedly arranged on the inner wall of the box body 2, can contact the outer end of the blocking block, and push the blocking block to move inward.

[0021] Furthermore, the inner end of the blocking block is L-shaped, the end is bent in a direction away from the opening, and the end surface is wedge-shaped.

[0022] Compared with the prior art, the present invention has the following beneficial effects: 1. The spring component and the limit component limit the protection component, so that the device can be effectively protected when the shell is closed. At the same time, the shell stores the whole device, so that the device can be quickly stored after use. The simple structure realizes the multifunctional integration of placement during use and storage after use;

[0023] 2. The clamping column cooperates with the sliding plate and the mounting plate to provide support for the upper cover while preventing the sliding plate and the mounting plate from sliding, thereby fixing the support plate, so that the support plate provides support for the placement plate during use, and avoids the inconvenience caused by the compression of the spring when taking the instrument;

[0024] 3. The setting of the collar and the blocking block makes it easy to wear surgical gloves to avoid surgical contamination. At the same time, the gloves after surgery fall into the second box body for subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1A three-dimensional diagram of a multifunctional protective bracket of the present invention;

[0027] Figure 2 It is a front view of a multifunctional protection bracket of the present invention;

[0028] Figure 3 A partial disassembly diagram of a multifunctional protective bracket of the present invention;

[0029] Figure 4 It is a partial three-dimensional diagram of the storage protection device and the fixing device of the present invention;

[0030] Figure 5 For along Figure 2 A partial stereogram with a portion of the AA cut away;

[0031] Figure 6 for Figure 5 The enlarged view of point B in the middle;

[0032] Figure 7 A partial disassembly diagram of the protection assembly of the present invention;

[0033] Figure 8 A partial stereogram of the protection assembly of the present invention;

[0034] Fig. 9 is a three-dimensional diagram of the glove putting on and taking off device of the present invention;

[0035] Fig.10 FIG. 4 is a schematic diagram of another embodiment of the glove putting on and taking off device of the present invention.

[0036] The numbers in the figure represent:

[0037] 1. Mobile bracket; 11. Pedal lifting frame; 12. Universal wheel; 2. Storage protection device; 21. Shell; 211. Box body; 212. Upper cover; 22. Limiting assembly; 221. Spring; 222. Spring baffle; 223. Rotating block; 224. Torsion spring; 23. Protection assembly; 231. Placement plate; 232. Silicone pad; 233. Dovetail silicone strip; 234. Slot plate; 3. Fixing device; 31. Support plate; 32. Fixing assembly; 321. Support ring; 322. Connecting plate; 323. Sliding plate; 324. Mounting plate; 325. Handle; 326. Column; 4. Glove putting on and taking off device; 41. Box body 2; 42. Ring; 421. Gear ring; 43. Stop block; 44. Motor; 441. Gear; 45. Limiting guide block; 46. Spring. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0040] Embodiment 1: In some embodiments, please refer to the drawings of the specification Figure 1-Figure 9 , a multifunctional protection bracket, comprising a mobile bracket 1, a storage protection device 2 and a fixing device 3;

[0041] The mobile bracket 1 is provided with a storage protection device 2 for storage protection and a fixing device 3 for convenient fixing during use;

[0042] The storage protection device 2 includes a housing 21 for storage, a limit assembly 22 for auxiliary protection, and a protection assembly 23 for protection support. The housing 21 is connected to the mobile bracket 1, the protection assembly 23 and the fixing device 3, and the protection assembly 23 is connected to the fixing device 3.

[0043] The limiting component 22 includes a plurality of spring components and a plurality of limiting components. The spring components and the limiting components are installed inside the housing 21 and connected to the protection component 23 . The spring components and the limiting components provide limiting protection for the protection component 23 .

[0044] When the multifunctional protective bracket is in normal use, the instrument is placed on the protective component 23 for use. When it needs to be stored, the protective component 23 is taken out from between the spring component and the limiting component for disinfection. After disinfection, the protective component 23 is limited by the spring component and the limiting component again, and the fixing device 3 is used to release the fixing restriction of the shell 21 and the protective component 23, and the shell 21 is closed. The shell 21 drives the protective component 23 to protect the instrument. At the same time, the spring component pushes the protective component 23 upward to limit the instrument stably. The height is adjusted and moved by the movable bracket 1. The protective component 23 is limited by the spring component and the limiting component, so that the instrument can be effectively protected when the shell 21 is closed. At the same time, the shell 21 stores the whole, so that the instrument can be quickly stored after use. The simple structure realizes the multifunctional integration of placement during use and storage after use.

[0045] Embodiment 2: In some embodiments, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, as a preferred embodiment of the present invention, the mobile bracket 1 includes a pedal lift 11 and a plurality of universal wheels 12 , the plurality of universal wheels 12 are fixedly mounted on the lower end of the pedal lift 11 , and the upper end of the pedal lift 11 is connected to the housing 21 .

[0046] The shell 21 includes a box body 211 and an upper cover 212. The box body 211 is fixedly installed on the upper end of the pedal lifting frame 11. The rear end of the box body 211 is rotatably connected to the upper cover 212. The inner side of the box body 211 is connected to the spring component, the limit component, the protection component 23 and the fixing device 3. The upper cover 212 is connected to the protection component 23 and the fixing device 3.

[0047] The multiple spring components are evenly distributed on the inner side of the box body 211, the spring components include a spring 221 and a spring baffle 222, the spring 221 is fixedly installed on the inner side of the box body 211, the spring baffle 222 is fixedly installed on the upper end of the spring 221, the upper end of the spring baffle 222 is connected to the protection component 23, and multiple limiting components are located at the front and rear ends of the inner side of the box body 211, the limiting components include a rotating block 223 and two torsion springs 224, the rotating block 223 is rotatably installed on the inner side of the box body 211, the two torsion springs 224 are respectively located on both sides of the rotating block 223, the two ends of the torsion spring 224 are respectively fixedly connected to the rotating block 223 and the box body 211, and the rotating block 223 is connected to the protection component 23.

[0048] The protection component 23 includes a placement plate 231, a silicone pad 232, a plurality of dovetail silicone strips 233 and a plurality of slot plates 234. The placement plate 231 is located on the inner side of the box body 211 and is slidably connected to the box body 211. The lower end of the placement plate 231 is in contact with the spring baffle 222, and the upper end of the placement plate 231 is in contact with the rotating block 223. The silicone pad 232 is placed on the inner side of the placement plate 231. The bottom of the placement plate 231 is provided with a plurality of through holes for use in conjunction with disinfection. The silicone pad 232 is evenly provided with a plurality of through holes for use in ventilation. The upper end of the silicone pad 232 is evenly fixed with a plurality of rubber soft columns for use in fixing equipment. The plurality of dovetail silicone strips 233 are snap-fitted on the inner side of the slot plate 234. The plurality of slot plates 234 are evenly distributed and fixedly installed on the inner side of the upper cover 212. The lower end of the placement plate 231 is connected to the fixing device 3.

[0049] In this embodiment, the rubber columns on the silicone pad 232 are distributed in a rectangular array, and the dovetail silicone strip 233 is arranged along the column direction of the rubber columns and staggered with the rubber columns so as to be inserted between some adjacent columns of rubber columns.

[0050] The fixing device 3 includes a support plate 31 and two fixing components 32 . The upper end of the support plate 31 is in contact with the placement plate 231 . The two fixing components 32 are symmetrically installed on the left and right sides of the support plate 31 . The fixing components 32 are connected to the box body 211 and the upper cover 212 .

[0051] The support plate 31 is a square plate, and the fixing assembly 32 includes a support ring 321, a connecting plate 322, two sliding plates 323, two mounting plates 324, a handle 325 and a clamping column 326. The two ends of the support ring 321 are rotatably connected to the support plate 31 and the connecting plate 322 respectively, the lower end of the connecting plate 322 is limitedly slidably connected to the box body 211, the outer side of the connecting plate 322 is fixedly connected to the sliding plate 323, the sliding plate 323 passes through the box body 211 and is slidably connected to the box body 211 and the mounting plate 324, the mounting plate 324 is fixedly installed on the outer side of the box body 211, the handle 325 is fixedly installed on the outer sides of the two mounting plates 324, one end of the clamping column 326 is rotatably connected to the outer side of the upper cover 212, and the other end of the clamping column 326 is clamped with the sliding plate 323 and the mounting plate 324, and the sliding plate 323 and the mounting plate 324 close to the side of the upper cover 212 are provided with through holes for matching with the clamping column 326.

[0052] When the multifunctional protective bracket is used normally, the instrument is placed on the silicone pad 232 for use, and a towel used in conjunction with the operation is placed on the upper cover 212. After the operation is completed, the clamping column 326 is rotated to separate the clamping column 326 from the sliding plate 323 and the mounting plate 324, and the silicone pad 232 is pressed down. The silicone pad 232 drives the placement plate 231 to press down the spring baffle 222 and the support plate 31. The spring baffle 222 compresses the spring 221, and the support plate 31 drives the connecting plate 322 to slide along the box body 211 The connecting plate 322 drives the sliding plate 323 to slide, and the rotating block 223 is rotated to take out the placement plate 231 and the silicone pad 232 from the inner side of the box body 211 for disinfection. After the disinfection is completed, the placement plate 231 is pressed down along the box body 211 to limit the position through the spring baffle 222 and the rotating block 223, and the upper cover 212 is rotated. The upper cover 212 drives the dovetail silicone strip 233 to move, and the dovetail silicone strip 233 presses the instrument on the silicone pad 232 and the placement plate 231, and the dovetail end can The spring 221 pushes the spring baffle 222 to push the placement plate 231 upward, and the instrument is fixed under the clamping of the silicone pad 232 and the dovetail silicone strip 233. The handle 325 and the universal wheel 12 are used to push and move it to the specified position for storage, and the height is adjusted by the pedal lifting frame 11 to reduce the occupied space. The spring 221 and the spring baffle 222 push the placement plate 231 upward, and the silicone pad 232 and the dovetail silicone strip 233 clamp the instrument, so that the instrument is stably limited to avoid damage caused by shaking of the instrument during movement or storage. The clamping column 326 cooperates with the sliding plate 323 and the mounting plate 324 to provide support for the upper cover 212 while avoiding sliding between the sliding plate 323 and the mounting plate 324, thereby fixing the support plate 31, so that the support plate 31 provides support for the placement plate 231 during use, avoiding compression of the spring 221 when taking the instrument and causing inconvenience in taking.

[0053] Embodiment 3: In some embodiments, Figure 1 and Fig. 9 As shown, as a preferred embodiment of the present invention, two glove putting on and taking off devices 4 are also installed at the lower end of the box body 211. The glove putting on and taking off devices 4 include a second box body 41, a ring 42 and a blocking block 43. The second box body 41 is arranged at the bottom of the box body 211, and the openings are all arranged toward the user. The ring 42 is arranged in the second box body 41 and is located at the opening. A plurality of blocking blocks 43 are circumferentially arranged on one side of the ring 42 away from the opening.

[0054] After the operation, the hand is inserted into the second box body 41 through the ring 42, one side of the glove is inserted into a blocking block 43, the arm is moved to stretch the glove and the other side of the glove is inserted into another blocking block 43, and then the arm is withdrawn backward, and the glove is restricted by the two blocking blocks 43 and falls into the second box body 41. The arrangement of the ring 42 and the blocking block 43 makes it easy to take off the surgical gloves to avoid surgical contamination, and the gloves after the operation fall into the inner side of the box body for subsequent treatment.

[0055] Furthermore, in another embodiment, Fig.10 As shown, the glove donning and doffing device 4 also includes a motor 44, a gear ring 421 and a limit guide block 45. The motor 44 is fixedly arranged in the second box body 41, and the output shaft is connected to the gear 441. The open end of the second box body 41 adopts a panel with an opening, and the collar 42 is rotatably arranged on the panel. The gear ring 421 is sleeved on the outside of the collar 42 and meshes with the gear 441. The inner wall of the second box body 41 away from the opening is provided with a switch button of the motor 44. The collar 42 is provided with a through hole in the radial direction, and the blocking block 43 is slidably connected with the through hole, and its inner end is located on the inner side of the collar 42. The inner end of the blocking block 43 is L-shaped, and the end is bent in the direction away from the opening, and the end face is wedge-shaped. Its outer end is located outside the collar 42 and connected to the collar 42 through a spring. The limiting guide block 45 is fixedly arranged on the inner wall of the second box body 41, and can contact the outer end of the blocking block 43. The contact surface has an inclination relative to the rotation track of the collar, and can push the blocking block 43 to move inward when the collar 42 rotates. In this embodiment, there are two blocking blocks 43.

[0056] After the operation, after the hand is inserted into the second box body 41 through the collar 42, the switch button of the motor 44 can be pressed to start, and the collar 42 is driven to rotate by the meshing of the gear 441 and the gear ring 421. During the rotation, the blocking block 43 contacts the limiting guide block 45, and moves along the radial direction of the collar 42 under the limiting action of the limiting guide block 45, so that the inner end of the blocking block 43 is against the wrist, and the motor 44 can be turned off at this time, and the arm can be withdrawn backward. The inner end of the blocking block 43 is L-shaped, and the end is wedge-shaped, which can be easily inserted into the glove, and the glove can be taken off and left in the second box body 41.

[0057] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional protective bracket, comprising a mobile bracket (1), characterized in that: It also comprises a storage protection device (2) and a fixing device (3), wherein the mobile bracket (1) is mounted with the storage protection device (2) for storage protection and the fixing device (3) for convenient fixing during use; The storage protection device (2) comprises a housing (21) for storage, a limit assembly (22) for auxiliary protection, and a protection assembly (23) for protection support; the housing (21) is connected to the mobile bracket (1), the protection assembly (23) and the fixing device (3); and the protection assembly (23) is connected to the fixing device (3); The limiting component (22) comprises a plurality of spring components and a plurality of limiting components. The spring components and the limiting components are installed inside the housing (21) and connected to the protection component (23). The spring components and the limiting components provide limiting protection for the protection component (23).

2. The multifunctional protective bracket according to claim 1, characterized in that: The mobile bracket (1) comprises a pedal lifting frame (11) and a plurality of universal wheels (12); the plurality of universal wheels (12) are fixedly mounted on the lower end of the pedal lifting frame (11); and the upper end of the pedal lifting frame (11) is connected to the outer shell (21).

3. The multifunctional protective bracket according to claim 2, characterized in that: The housing (21) comprises a box body (211) and an upper cover (212); the box body (211) is fixedly mounted on the upper end of the pedal lifting frame (11); the rear end of the box body (211) is rotatably connected to the upper cover (212); the inner side of the box body (211) is connected to a spring component, a limit component, a protection component (23) and a fixing device (3); and the upper cover (212) is connected to the protection component (23) and the fixing device (3).

4. The multifunctional protective bracket according to claim 3, characterized in that: The plurality of spring components are evenly distributed inside the box body (211), the spring components comprising a spring (221) and a spring baffle (222), the spring (221) being fixedly mounted inside the box body (211), the spring baffle (222) being fixedly mounted on the upper end of the spring (221), the upper end of the spring baffle (222) being connected to the protection component (23), the plurality of limiting components being located at the front and rear ends inside the box body (211), the limiting components comprising a rotating block (223) and two torsion springs (224), the rotating block (223) being rotatably mounted inside the box body (211), the two torsion springs (224) being respectively located on both sides of the rotating block (223), the two ends of the torsion spring (224) being respectively fixedly connected to the rotating block (223) and the box body (211), and the rotating block (223) being connected to the protection component (23).

5. The multifunctional protective bracket according to claim 4, characterized in that: The protection component (23) comprises a placement plate (231), a silicone pad (232), a plurality of dovetail silicone strips (233) and a plurality of slot plates (234); the placement plate (231) is located inside the box body (211) and is slidably connected to the box body (211); the lower end of the placement plate (231) is in contact with the spring baffle (222); the upper end of the placement plate (231) is in contact with the rotating block (223); the silicone pad (232) is placed inside the placement plate (231) The bottom of the placement plate (231) is provided with a plurality of through holes for use in conjunction with disinfection, the silicone pad (232) is evenly provided with a plurality of through holes for use in ventilation, the upper end of the silicone pad (232) is evenly fixed with a plurality of rubber soft columns for use in conjunction with fixing devices, a plurality of dovetail silicone strips (233) are snap-fitted to the inner side of the card slot plate (234), the plurality of card slot plates (234) are evenly distributed and fixedly installed on the inner side of the upper cover (212), and the lower end of the placement plate (231) is connected to the fixing device (3).

6. The multifunctional protective bracket according to claim 5, characterized in that: The fixing device (3) comprises a support plate (31) and two fixing components (32); the upper end of the support plate (31) is in contact with the placement plate (231); the two fixing components (32) are symmetrically mounted on the left and right sides of the support plate (31); and the fixing components (32) are connected to the box body (211) and the upper cover (212).

7. The multifunctional protective bracket according to claim 6, characterized in that: The support plate (31) is a square plate, and the fixing assembly (32) comprises a support ring (321), a connecting plate (322), two sliding plates (323), two mounting plates (324), a handle (325) and a clamping column (326). The two ends of the support ring (321) are rotatably connected to the support plate (31) and the connecting plate (322), respectively. The lower end of the connecting plate (322) is limitedly slidably connected to the box body (211). The outer side of the connecting plate (322) is fixedly connected to the sliding plate (323). The sliding plate (323) passes through the box body ( The upper cover (212) is slidably connected to the box body (211) and the mounting plate (324), the mounting plate (324) is fixedly mounted on the outside of the box body (211), the handle (325) is fixedly mounted on the outside of the two mounting plates (324), one end of the clamping column (326) is rotatably connected to the outside of the upper cover (212), the other end of the clamping column (326) is clamped with the sliding plate (323) and the mounting plate (324), and a through hole for matching with the clamping column (326) is opened on the sliding plate (323) and the mounting plate (324) on the side close to the upper cover (212).

8. The multifunctional protective bracket according to claim 3, characterized in that: Two glove putting on and taking off devices (4) are also installed at the lower end of the box body (211), and the glove putting on and taking off devices (4) include a second box body (41), a collar (42) and a blocking block (43). The second box body (41) is arranged at the bottom of the box body (211), and the opening is arranged toward the user. The collar (42) is arranged in the second box body (4) 1 and is located at the opening. A plurality of blocking blocks (43) are arranged around the circumference of the side of the collar (42) away from the opening.

9. The multifunctional protective bracket according to claim 8, characterized in that: The glove putting on and taking off device (4) further comprises a motor (44), a gear ring (421) and a limiting guide block (45); the motor (44) is arranged in the second box body (41), and the output shaft is connected with a gear (441); the collar (42) is rotatably arranged in the second box body (41); the gear ring (421) is sleeved on the outside of the collar (42) and meshes with the gear (441); and a switch button of the motor (44) is arranged on the inner wall of the second box body (41) away from the opening; The collar (42) is provided with a through hole in the radial direction, the blocking block (43) is slidably connected to the through hole, the inner end is located on the inner side of the collar (42), the outer end is located on the outer side of the collar (42) and is connected to the collar (42) via a spring (46), and the limiting guide block (45) is fixedly arranged on the inner wall of the second box body (41), and can contact the outer end of the blocking block (43) and push the blocking block (43) to move inward.

10. The multifunctional protective bracket according to claim 9, characterized in that: The inner end of the blocking block (43) is L-shaped, the end is bent in a direction away from the opening, and the end surface is wedge-shaped.

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