Skin defect in-situ printer

Abstract

The utility model discloses a skin defect in-situ printer which comprises a containing box body, reciprocating lifting assemblies are symmetrically and fixedly installed on the two sides of the inner wall of the containing box body, synchronous driving assemblies are correspondingly and fixedly installed at the bottoms of the two reciprocating lifting assemblies, and a lifting table is fixedly installed between the two reciprocating lifting assemblies. A first rotating assembly is fixedly installed on the upper surface of the lifting table, a lifting assembly is fixedly installed at the top end of the first rotating assembly, a second rotating assembly is fixedly installed on one side of the lifting assembly, a telescopic assembly is fixedly installed on the front side of the second rotating assembly, and a third rotating assembly is fixedly installed at the front end of the telescopic assembly. According to the skin defect in-situ printer, multi-angle adjustment and lifting telescopic adjustment are facilitated, storage and carrying are facilitated, the protection and dust prevention effects can be achieved in an auxiliary mode, convenience is brought to printing and using of a user, and the using requirement is well met.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printers, in particular to an in-situ printer for skin defects. Background Art

[0002] As is known to all, the main function of the skin printer is to perform 3D printing of biological materials on human wound sites, using the patient's own cultured cells and biological materials to stack layer by layer to print artificial skin.

[0003] At present, most of the skin printers in the prior art can only move in a horizontal and vertical straight line, which is not convenient for angle adjustment and storage and transportation, which has an adverse effect on the user's printing and cannot meet the use needs well. Utility Model Content

[0004] In order to overcome the technical defects in the prior art and effectively solve the technical problems in the background technology, the utility model provides the following technical solutions:

[0005] A skin defect in-situ printer comprises a containing box, reciprocating lifting assemblies are symmetrically fixedly installed on both sides of the inner wall of the containing box, synchronous driving assemblies are correspondingly fixedly installed on the bottoms of the two reciprocating lifting assemblies, a lifting platform is fixedly installed between the two reciprocating lifting assemblies, a rotating assembly 1 is fixedly installed on the upper surface of the lifting platform, a lifting assembly is fixedly installed on the top of the rotating assembly 1, a rotating assembly 2 is fixedly installed on one side of the lifting assembly, a telescopic assembly is fixedly installed on the front side of the rotating assembly 2, a rotating assembly 3 is fixedly installed on the front end of the telescopic assembly, and a printing nozzle is fixedly installed on the bottom of the rotating assembly 3.

[0006] As a preferred technical solution of the utility model, a skin printer body connected to the print head is fixedly installed on one side of the upper surface of the lifting platform, a top cover is hingedly fixed on the rear edge of the upper surface of the containing box, and universal wheels with brake pads are fixedly installed on the four corners of the bottom of the containing box through mounting seats.

[0007] As a preferred technical solution of the utility model, the reciprocating lifting assembly includes a fixed frame, a guide rod, a lead screw and a slider, the fixed frame is fixed to one side of the inner wall of the accommodating box, the guide rod is fixed between the top and bottom of the inner wall of the fixed frame, the lead screw is rotatably connected between the top and bottom of the inner wall of the fixed frame, the lead screw and the guide rod are parallel to each other, the guide rod is slidably connected to the sliding hole on the side of the slider, the lead screw is threadedly connected to the threaded hole on the side of the slider, and the inner end of the slider is fixedly connected to one side of the lifting platform.

[0008] As a preferred technical solution of the utility model, the synchronous drive assembly includes a drive motor, a synchronous wheel and a synchronous belt. The number of the synchronous wheels is two, and the two synchronous wheels are respectively fixedly mounted on the bottom ends of the two lead screws. A synchronous belt is matched with the outer sides of the two synchronous wheels. The drive motor is fixed on the upper surface of one of the fixed frames, and the output shaft of the drive motor is fixedly connected to the top end of one of the lead screws.

[0009] As an optimal technical solution of the present utility model, the rotating component 1 includes a rotating motor 1 and a rotating shaft 1, the bottom end of the rotating shaft 1 is rotatably connected to the middle part of the upper surface of the lifting platform, the rotating motor 1 is fixed to the bottom of the lifting platform, and the output shaft of the rotating motor 1 is fixedly connected to the bottom end of the rotating shaft 1.

[0010] As a preferred technical solution of the utility model, the lifting assembly includes an electric lifting rod and a lifting plate, the bottom end of the electric lifting rod is fixedly connected to the top end of the rotating shaft 1, and the top end of the electric lifting rod is fixedly installed with a lifting plate.

[0011] As a preferred technical solution of the present utility model, the rotating component 2 includes a rotating motor 2, a rotating shaft 2 and a rotating plate. The inner end of the rotating shaft 2 is rotatably connected to one side of the lifting plate, the outer end of the rotating shaft 2 is fixedly installed with a rotating plate, the rotating motor 2 is fixed to the other side of the lifting plate, and the output shaft of the rotating motor 2 is fixedly connected to the inner end of the rotating shaft 2.

[0012] As a preferred technical solution of the utility model, the telescopic assembly includes an electric telescopic rod and a movable plate, the electric telescopic rod is fixedly mounted on one side of the rotating plate, and the movable plate is fixedly mounted on the outer end of the electric telescopic rod.

[0013] As a preferred technical solution of the utility model, the rotating component three includes a rotating motor three, a rotating shaft three and a mounting plate, the inner end of the rotating shaft three is connected to one side of the movable plate, the outer end of the rotating shaft three is fixedly installed with the mounting plate, the print head is fixedly installed at the bottom of the mounting plate, the rotating motor three is fixed on the other side of the movable plate, and the output shaft of the rotating motor three is fixedly connected to the inner end of the rotating shaft three.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the skin defect in-situ printer has a reasonable and practical structure, is easy to operate, is convenient for multi-angle adjustment and lifting and telescopic adjustment, is convenient for storage and transportation, and can assist in protecting against dust, which brings convenience to the user's printing and use, and well meets the use needs; specifically, through the joint cooperation of rotating component one, rotating component two and rotating component three, multi-angle rotation adjustment can be performed, through the lifting component, up and down linear lifting adjustment can be performed, through the telescopic component, front and back linear telescopic adjustment can be performed, through the reciprocating lifting component and the joint cooperation of the lifting component and the telescopic component, the entire device can be stored in the interior of the containing box, and through the cooperation of the top cover and the universal wheel, it can be conveniently stored and carried, and the device can also be assisted in dust protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a partial structural schematic diagram of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the reciprocating lifting component and the synchronous driving component of the utility model.

[0018] Figure 4 It is a structural schematic diagram of a rotating assembly 1, a lifting assembly, a rotating assembly 2, a telescopic assembly and a rotating assembly 3 of the utility model.

[0019] In the figure: a containing box 1, a reciprocating lifting component 2, a fixed frame 21, a guide rod 22, a lead screw 23, a slider 24, a synchronous drive component 3, a drive motor 31, a synchronous wheel 32, a synchronous belt 33, a lifting platform 4, a rotating component 1 5, a rotating motor 1 51, a rotating shaft 1 52, a lifting component 6, an electric lifting rod 61, a lifting plate 62, a rotating component 2 7, a rotating motor 2 71, a rotating shaft 2 72, a rotating plate 73, a telescopic component 8, an electric telescopic rod 81, a moving plate 82, a rotating component 3 9, a rotating motor 3 91, a rotating shaft 3 92, a mounting plate 93, a print head 10, a skin printer body 11, a top cover 12, and a universal wheel 13. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a skin defect in-situ printer, comprising a containing box 1, reciprocating lifting components 2 are symmetrically fixedly installed on both sides of the inner wall of the containing box 1, synchronous driving components 3 are correspondingly fixedly installed on the bottoms of the two reciprocating lifting components 2, a lifting platform 4 is fixedly installed between the two reciprocating lifting components 2, a rotating component 1 5 is fixedly installed on the upper surface of the lifting platform 4, a lifting component 6 is fixedly installed on the top of the rotating component 1 5, a rotating component 2 7 is fixedly installed on one side of the lifting component 6, a telescopic component 8 is fixedly installed on the front side of the rotating component 2 7, a rotating component 3 9 is fixedly installed on the front end of the telescopic component 8, and a printing nozzle 10 is fixedly installed on the bottom of the rotating component 3 9.

[0022] Furthermore, a skin printer body 11 corresponding to and connected to the print head 10 is fixedly mounted on one side of the upper surface of the lifting platform 4. Figure 1 As shown, a top cover 12 is hingedly fixed to the rear edge of the upper surface of the container body 1. Figure 1 As shown, universal wheels 13 with brake pads are fixedly mounted on the four corners of the bottom of the containing box 1 through mounting seats. Through the auxiliary cooperation of the reciprocating lifting component 2 and the lifting component 6 and the telescopic component 8, the entire device can be stored inside the containing box 1, and through the cooperation of the top cover 12 and the universal wheels 13, it can be conveniently stored and carried.

[0023] Further, such as Figure 3 As shown, the reciprocating lifting assembly 2 includes a fixed frame 21, a guide rod 22, a lead screw 23 and a slider 24. The fixed frame 21 is fixed to one side of the inner wall of the accommodating box 1, the guide rod 22 is fixed between the top and the bottom of the inner wall of the fixed frame 21, the lead screw 23 is rotatably connected between the top and the bottom of the inner wall of the fixed frame 21, the lead screw 23 and the guide rod 22 are parallel to each other, the guide rod 22 is slidably connected to the sliding hole on the side of the slider 24, the lead screw 23 is threadedly connected to the threaded hole on the side of the slider 24, and the inner end of the slider 24 is fixedly connected to one side of the lifting platform 4.

[0024] Further, such as Figure 3 As shown, the synchronous drive assembly 3 includes a drive motor 31, a synchronous wheel 32 and a synchronous belt 33. There are two synchronous wheels 32. The two synchronous wheels 32 are fixedly mounted on the bottom ends of the two lead screws 23 respectively. The outer sides of the two synchronous wheels 32 are matched with synchronous belts 33. The drive motor 31 is fixed on the upper surface of one of the fixed frames 21. The output shaft of the drive motor 31 is fixedly connected to the top end of one of the lead screws 23. The drive motor 31 drives one of the lead screws 23 to rotate, and then drives the corresponding synchronous wheel 32 to rotate. The synchronous belt 33 drives the two synchronous wheels 32 and the lead screw 23 to rotate synchronously, which can drive the lifting platform 4 to move up and down.

[0025] Further, such as Figure 4As shown, the rotating assembly 5 includes a rotating motor 51 and a rotating shaft 52. The bottom end of the rotating shaft 52 is rotatably connected to the middle of the upper surface of the lifting platform 4. The rotating motor 51 is fixed to the bottom of the lifting platform 4. The output shaft of the rotating motor 51 is fixedly connected to the bottom end of the rotating shaft 52. By driving the rotating motor 51 to rotate the rotating shaft 52, the horizontal angle can be rotated and adjusted.

[0026] Further, such as Figure 4 As shown, the lifting assembly 6 includes an electric lifting rod 61 and a lifting plate 62. The bottom end of the electric lifting rod 61 is fixedly connected to the top end of the rotating shaft 52. The lifting plate 62 is fixedly installed on the top end of the electric lifting rod 61. The lifting plate 62 is driven up and down by the electric lifting rod 61, and can be lifted and lowered linearly.

[0027] Further, such as Figure 4 As shown, the rotating assembly 2 7 includes a rotating motor 2 71, a rotating shaft 2 72 and a rotating plate 73. The inner end of the rotating shaft 2 72 is rotatably connected to one side of the lifting plate 62, and the outer end of the rotating shaft 2 72 is fixedly installed with the rotating plate 73. The rotating motor 2 71 is fixed to the other side of the lifting plate 62, and the output shaft of the rotating motor 2 71 is fixedly connected to the inner end of the rotating shaft 2 72. By driving the rotating shaft 2 72 and the rotating plate 73 to rotate by the rotating motor 2 71, the vertical angle can be rotated and adjusted.

[0028] Further, such as Figure 4 As shown, the telescopic assembly 8 includes an electric telescopic rod 81 and a movable plate 82. The electric telescopic rod 81 is fixedly mounted on one side of the rotating plate 73, and the movable plate 82 is fixedly mounted on the outer end of the electric telescopic rod 81. The electric telescopic rod 81 drives the movable plate 82 to move forward and backward, so that forward and backward linear telescopic adjustment can be performed.

[0029] Further, such as Figure 4 As shown, the rotating component three 9 includes a rotating motor three 91, a rotating shaft three 92 and a mounting plate 93. The inner end of the rotating shaft three 92 is connected to one side of the movable plate 82, and the outer end of the rotating shaft three 92 is fixedly mounted with the mounting plate 93. The print head 10 is fixedly mounted on the bottom of the mounting plate 93. The rotating motor three 91 is fixed to the other side of the movable plate 82. The output shaft of the rotating motor three 91 is fixedly connected to the inner end of the rotating shaft three 92. By driving the rotating motor three 91 to rotate the rotating shaft three 92 and the rotating shaft three 92, the vertical angle can be further finely rotated and adjusted.

[0030] When using:

[0031] By rotating the motor 1 51 to drive the rotation of the shaft 1 52, the horizontal angle can be adjusted. By rotating the motor 2 71 to drive the rotation of the shaft 2 72 and the rotating plate 73, the vertical angle can be adjusted. By rotating the motor 3 91 to drive the rotation of the shaft 3 92 and the shaft 3 92, the vertical angle can be further adjusted. The above operation can be used to adjust the rotation of multiple angles. By driving the lifting plate 62 up and down by the electric lifting rod 61, the vertical linear lifting adjustment can be performed. By driving the moving plate 62 by the electric telescopic rod 81 The front and rear movement of 82 can be used for front and rear linear telescopic adjustment. The driving motor 31 drives one of the lead screws 23 to rotate, and then drives the corresponding synchronous wheel 32 to rotate. The synchronous belt 33 drives the two synchronous wheels 32 and the lead screw 23 to rotate synchronously, which can drive the lifting and lowering of the lifting platform 4. Through the auxiliary cooperation of the lifting component 6 and the telescopic component 8, the entire device can be stored in the interior of the accommodating box 1. Finally, through the cooperation of the top cover 12 and the universal wheel 13, convenient storage and transportation can be carried out, and the device can also be assisted in dust protection.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A skin defect in-situ printer, comprising a housing (1), characterized in that: Reciprocating lifting assemblies (2) are symmetrically fixedly installed on both sides of the inner wall of the containing box (1), and synchronous driving assemblies (3) are correspondingly fixedly installed on the bottoms of the two reciprocating lifting assemblies (2), and a lifting platform (4) is fixedly installed between the two reciprocating lifting assemblies (2). A rotating assembly (5) is fixedly installed on the upper surface of the lifting platform (4), and a lifting assembly (6) is fixedly installed on the top of the rotating assembly (5). A rotating assembly (7) is fixedly installed on one side of the lifting assembly (6), and a telescopic assembly (8) is fixedly installed on the front side of the rotating assembly (7). A rotating assembly (9) is fixedly installed on the front end of the telescopic assembly (8), and a printing nozzle (10) is fixedly installed on the bottom of the rotating assembly (9).

2. The skin defect in-situ printer according to claim 1, characterized in that: A skin printer body (11) corresponding to and connected to the print head (10) is fixedly mounted on one side of the upper surface of the lifting platform (4); a top cover (12) is hingedly fixed on the rear edge of the upper surface of the containing box (1); and universal wheels (13) with brake pads are fixedly mounted on the four corners of the bottom of the containing box (1) through mounting seats.

3. The skin defect in-situ printer according to claim 1, characterized in that: The reciprocating lifting assembly (2) comprises a fixed frame (21), a guide rod (22), a lead screw (23) and a slider (24); the fixed frame (21) is fixed to one side of the inner wall of the accommodating box (1); the guide rod (22) is fixed between the top and the bottom of the inner wall of the fixed frame (21); the lead screw (23) is rotatably connected between the top and the bottom of the inner wall of the fixed frame (21); the lead screw (23) and the guide rod (22) are parallel to each other; the guide rod (22) is slidably connected to a sliding hole on the side of the slider (24); the lead screw (23) is threadedly connected to a threaded hole on the side of the slider (24); and the inner end of the slider (24) is fixedly connected to one side of the lifting platform (4).

4. The skin defect in-situ printer according to claim 3, characterized in that: The synchronous drive assembly (3) comprises a drive motor (31), a synchronous wheel (32) and a synchronous belt (33). The number of the synchronous wheels (32) is two. The two synchronous wheels (32) are respectively fixedly mounted on the bottom ends of the two lead screws (23). The outer sides of the two synchronous wheels (32) are matched with the synchronous belt (33). The drive motor (31) is fixed on the upper surface of one of the fixed frames (21). The output shaft of the drive motor (31) is fixedly connected to the top end of one of the lead screws (23).

5. The skin defect in-situ printer according to claim 3, characterized in that: The rotating assembly (5) comprises a rotating motor (51) and a rotating shaft (52), the bottom end of the rotating shaft (52) being rotatably connected to the middle of the upper surface of the lifting platform (4), the rotating motor (51) being fixed to the bottom of the lifting platform (4), and the output shaft of the rotating motor (51) being fixedly connected to the bottom end of the rotating shaft (52).

6. The skin defect in-situ printer according to claim 5, characterized in that: The lifting assembly (6) comprises an electric lifting rod (61) and a lifting plate (62); the bottom end of the electric lifting rod (61) is fixedly connected to the top end of the rotating shaft (52); and the lifting plate (62) is fixedly mounted on the top end of the electric lifting rod (61).

7. The skin defect in-situ printer according to claim 6, characterized in that: The second rotating assembly (7) comprises a second rotating motor (71), a second rotating shaft (72) and a rotating plate (73); the inner end of the second rotating shaft (72) is rotatably connected to one side of the lifting plate (62); the outer end of the second rotating shaft (72) is fixedly mounted with the rotating plate (73); the second rotating motor (71) is fixed to the other side of the lifting plate (62); and the output shaft of the second rotating motor (71) is fixedly connected to the inner end of the second rotating shaft (72).

8. The skin defect in-situ printer according to claim 7, characterized in that: The telescopic assembly (8) comprises an electric telescopic rod (81) and a movable plate (82); the electric telescopic rod (81) is fixedly mounted on one side of the rotating plate (73); and the movable plate (82) is fixedly mounted on the outer end of the electric telescopic rod (81).

9. The skin defect in-situ printer according to claim 8, characterized in that: The rotating assembly three (9) comprises a rotating motor three (91), a rotating shaft three (92) and a mounting plate (93), wherein the inner end of the rotating shaft three (92) is connected to one side of the movable plate (82), the outer end of the rotating shaft three (92) is fixedly mounted with the mounting plate (93), the printing nozzle (10) is fixedly mounted on the bottom of the mounting plate (93), the rotating motor three (91) is fixed to the other side of the movable plate (82), and the output shaft of the rotating motor three (91) is fixedly connected to the inner end of the rotating shaft three (92).

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