3D printing integrated hollow lion head frame

Abstract

The utility model relates to a 3D printing integrated hollow lion head frame, which belongs to the technical field of 3D printing, and comprises a lion head frame body, the bottom surface of the lion head frame body is fixedly connected with two fixing frames, the interiors of the two fixing frames are movably connected with rotating rods through bearings, and the rotating rods are fixedly connected with the bottom surface of the lion head frame body. And connecting plates with one ends penetrating through the fixing frames and extending to the bottoms of the fixing frames are placed in the two fixing frames correspondingly, a lower jaw is fixedly connected between the bottom faces of the two connecting plates, mounting grooves are formed in the top faces of the two connecting plates correspondingly, and fixing plates are slidably connected into the two mounting grooves correspondingly. According to the 3D printing integrated hollowed-out lion head frame, under the action of the mounting groove, the lion head frame body and the lower jaw are conveniently connected, operation of a worker is facilitated, through cooperation between the fixing plate and the mounting groove, the lower jaw is conveniently limited, under the action of a rubber pad, the rotating rod is limited, and the stability of the connecting plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of 3D printing, in particular to a 3D printing integrated hollow lion head frame. Background Art

[0002] 3D printing is a type of rapid prototyping technology, also known as additive manufacturing. It is a technology that uses digital model files as the basis and uses powdered metal or plastic and other adhesive materials to construct objects by printing layer by layer. Lion dancing is a traditional Chinese cultural art with a long history and is deeply loved by people all over the country. The main materials for making lion heads are bamboo strips, paper and cloth. First, large bamboo strips are stretched and glued into a circle frame with tough paper according to the agreed size, and then small bamboo strips are stretched and glued into an arch dome with tough paper to determine the basic shape of the lion head.

[0003] Chinese patent CN207984428U discloses a lion head, which has a short production cycle and a technical solution for a lion head that does not affect its use function, thereby solving the problem that the existing traditional lion heads are not suitable for mass production.

[0004] When the device is in use, the lion head frame is made by 3D printing, and a lower jaw is provided at the lion's mouth, and is assembled with the lion head frame by a movable connecting device. However, the lower jaw and the lion head frame are movably connected. When the lower jaw is damaged, it is not convenient to disassemble and replace the lower jaw. Therefore, a 3D printed integrated hollow lion head frame is proposed to solve the above problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a 3D printed integrated hollow lion head frame, which has the advantage of convenient disassembly, assembly and replacement, and solves the problem that when the device is in use, the lion head frame is produced by 3D printing, and a lower jaw is provided at the lion's mouth, and is assembled with the lion head frame by a movable connecting device. However, the lower jaw and the lion head frame are movably connected. When the lower jaw is damaged, it is not convenient to disassemble and replace the lower jaw.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a 3D printed integrated hollow lion head frame, comprising a lion head frame body, the bottom surface of which is fixedly connected to two fixing frames, and the interiors of the two fixing frames are both movably connected to a rotating rod through a bearing.

[0007] A connecting plate with one end passing through the fixing frame and extending to the bottom thereof is placed inside the two fixing frames, a lower jaw is fixedly connected between the bottom surfaces of the two connecting plates, a mounting groove is provided on the top surfaces of the two connecting plates, a fixing plate is slidably connected inside the two mounting grooves, a connecting hole is provided on the bottom surfaces of the two fixing plates, the top and bottom of the rotating rod extend to the connecting hole and the inside of the mounting groove respectively, and a rubber pad is fixedly connected to the top and bottom surfaces of the rotating rod.

[0008] The two connecting plates are both provided with fixing components for fixing the fixing plates.

[0009] The two connecting plates are both provided with supporting components for supporting the fixing components.

[0010] Furthermore, the two fixing frames are both U-shaped frames, the mounting grooves are U-shaped grooves, and the connecting holes are semicircular holes.

[0011] Furthermore, the two rubber pads are tightly fitted with the mounting groove and the connecting hole respectively.

[0012] Further, the fixing assembly includes two placement plates, the two placement plates are respectively fixedly connected to the front and back sides of the fixing plate, the top surface of the connecting plate is provided with two placement grooves, the two placement plates respectively extend to the inside of the two placement grooves, the insides of the two placement grooves are fixedly connected with positioning rods, the bottom surfaces of the two placement plates are provided with positioning holes, the two positioning rods respectively extend to the insides of the two positioning holes, limiting rods are placed in the insides of the two placement grooves, limiting holes are provided on the side surfaces of the two placement plates away from the fixing plates, the two limiting rods respectively extend to the insides of the two limiting holes, and the top surface of the connecting plate is provided with two fixing grooves.

[0013] Furthermore, the two placement grooves are symmetrically distributed front and back with the installation groove as the center, the positioning rod and the positioning hole are clearance-matched, and the limiting rod and the limiting hole are clearance-matched.

[0014] Furthermore, the support assembly includes two telescopic rods, the two telescopic rods are respectively fixedly connected to the inside of two fixed grooves, the opposite side surfaces of the two telescopic rods are fixedly connected to a movable plate, the two limit rods are respectively fixedly connected to the two movable plates, the top surfaces of the two movable plates are fixedly connected to a pull plate, the outer peripheral walls of the two telescopic rods are respectively provided with springs fixedly connected to the fixed grooves and the movable plates, the bottom surfaces of the two movable plates are fixedly connected to support blocks, the connecting plate is provided with two support grooves, and the two support blocks extend to the inside of the two support grooves, respectively.

[0015] Furthermore, the two placement grooves are located between the two fixing grooves, the placement grooves are communicated with the fixing grooves, the support grooves are located at the bottom of the fixing grooves, and the support blocks are slidably connected with the support grooves.

[0016] Furthermore, the telescopic rod is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the interior of the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The 3D printed integrated hollow lion head frame can conveniently connect the lion head frame body and the lower jaw through the installation slot, which is convenient for the staff to operate. The lower jaw can be conveniently restricted through the cooperation between the fixing plate and the installation slot. The rotating rod can be restricted through the rubber pad to improve the stability of the connecting plate.

[0019] 2. The 3D printed integrated hollow lion head frame supports the fixed plate through the clearance fit between the positioning rod and the positioning hole to improve the stability of the fixed plate, and fixes the placement plate through the clearance fit between the limit rod and the limit hole to improve the stability of the placement plate. At the same time, the limit rod is supported by the action of the spring to improve the stability of the limit rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the fixing frame in the structure of the utility model;

[0022] Figure 3 It is a left schematic diagram of the internal structure of the connecting plate in the structure of the utility model;

[0023] Figure 4 for Figure 3 A is a magnified schematic diagram of the structure;

[0024] Figure 5 It is a top view schematic diagram of the connecting plate in the structure of the utility model.

[0025] In the figure: 1 lion head frame body, 2 fixing frame, 3 rotating rod, 4 connecting plate, 5 lower jaw, 6 connecting hole, 7 fixing plate, 8 mounting slot, 9 placement slot, 10 placement plate, 11 fixing slot, 12 positioning hole, 13 positioning rod, 14 rubber pad, 15 moving plate, 16 pulling plate, 17 limiting hole, 18 limiting rod, 19 supporting block, 20 supporting slot, 21 spring, 22 telescopic rod. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: Please refer to Figure 1-5 The 3D printed integrated hollow lion head frame in this embodiment includes a lion head frame body 1, and the bottom surface of the lion head frame body 1 is fixedly connected to two fixing frames 2, and the interiors of the two fixing frames 2 are both movably connected to a rotating rod 3 through a bearing.

[0028] A connecting plate 4 is placed inside the two fixing frames 2, one end of which passes through the fixing frames 2 and extends to the bottom thereof. A lower jaw 5 is fixedly connected between the bottom surfaces of the two connecting plates 4. A mounting groove 8 is provided on the top surfaces of the two connecting plates 4. A fixing plate 7 is slidably connected inside the two mounting grooves 8. A connecting hole 6 is provided on the bottom surfaces of the two fixing plates 7. The top and bottom of the rotating rod 3 extend to the connecting hole 6 and the inside of the mounting groove 8 respectively. A rubber pad 14 is fixedly connected to the top and bottom surfaces of the rotating rod 3.

[0029] The two fixing frames 2 are both U-shaped frames, the mounting groove 8 is a U-shaped groove, the connecting hole 6 is a semicircular hole, and the two rubber pads 14 are tightly fitted with the mounting groove 8 and the connecting hole 6 respectively.

[0030] Specifically, push the connecting plate 4 to make it enter the interior of the fixing frame 2, and the rotating rod 3 to enter the interior of the mounting groove 8. Push the fixing plate 7 to make it enter the interior of the mounting groove 8. The rubber pad 14 and the rotating rod 3 fit together. The friction force is increased by the action of the rubber pad 14, thereby pulling the lower jaw 5. The lower jaw 5 is flipped over by the action of the rotating rod 3.

[0031] Example 2: Please refer to Figure 1-5In this embodiment, on the basis of embodiment 1, two connecting plates 4 are provided with fixing components, and the fixing components include two placement plates 10, and the two placement plates 10 are respectively fixedly connected to the front and back sides of the fixing plate 7, and the top surface of the connecting plate 4 is provided with two placement grooves 9, and the two placement plates 10 extend to the inside of the two placement grooves 9 respectively, and the insides of the two placement grooves 9 are fixedly connected with positioning rods 13, and the bottom surfaces of the two placement plates 10 are provided with positioning holes 12, and the two positioning rods 13 extend to the inside of the two positioning holes 12 respectively, and the insides of the two placement grooves 9 are provided with limiting rods 18, and the side surfaces of the two placement plates 10 away from the fixing plate 7 are provided with limiting holes 17, and the two limiting rods 18 extend to the inside of the two limiting holes 17 respectively, and the top surface of the connecting plate 4 is provided with two fixing grooves 11.

[0032] The two placement grooves 9 are symmetrically distributed front to back with the installation groove 8 as the center, the positioning rod 13 and the positioning hole 12 are clearance-matched, and the limiting rod 18 and the limiting hole 17 are clearance-matched.

[0033] Specifically, the placement plate 10 enters the placement groove 9, the positioning rod 13 is inserted into the positioning hole 12, and the placement plate 10 is restricted by the clearance fit between the positioning rod 13 and the positioning hole 12. The limiting rod 18 and the limiting hole 17 are located on the same center line, and the limiting rod 18 is inserted into the limiting hole 17. The placement plate 10 and the fixing plate 7 are fixed by the clearance fit between the limiting rod 18 and the limiting hole 17.

[0034] Example 3: Please refer to Figure 1-5 In this embodiment, on the basis of Embodiment 1 and Embodiment 2, two connecting plates 4 are provided with support assemblies, the support assemblies include two telescopic rods 22, the two telescopic rods 22 are respectively fixedly connected to the inside of the two fixed grooves 11, the opposite side surfaces of the two telescopic rods 22 are fixedly connected to the movable plates 15, the two limit rods 18 are respectively fixedly connected to the two movable plates 15, the top surfaces of the two movable plates 15 are fixedly connected to the pull plates 16, the outer peripheral walls of the two telescopic rods 22 are respectively provided with springs 21 fixedly connected to the fixed grooves 11 and the movable plates 15, the bottom surfaces of the two movable plates 15 are fixedly connected to the support blocks 19, the interior of the connecting plate 4 is provided with two support grooves 20, and the two support blocks 19 extend to the inside of the two support grooves 20 respectively.

[0035] Among them, the two placement grooves 9 are located between the two fixed grooves 11, the placement grooves 9 are connected to the fixed grooves 11, the support grooves 20 are located at the bottom of the fixed grooves 11, the support blocks 19 and the support grooves 20 are slidably connected, the telescopic rod 22 is composed of a sleeve and a moving rod, one end of the moving rod passes through and extends to the interior of the sleeve, the outer side of the moving rod is fixedly connected with a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

[0036] Specifically, the pull plate 16 is pulled, and the pull plate 16 drives the movable plate 15 to move, squeezing the telescopic rod 22 and the spring 21. The movable plate 15 is supported by the sliding connection between the support block 19 and the support groove 20, thereby improving the stability of the movable plate 15, and driving the limit rod 18 to move. The limit rod 18 and the limit hole 17 are located on the same center line. The pull plate 16 is loosened, and the limit rod 18 is pushed to reset under the action of the spring 21.

[0037] The working principle of the above embodiment is:

[0038] Push the connecting plate 4 to make it enter the interior of the fixing frame 2, the rotating rod 3 enters the interior of the installation groove 8, pull the pull plate 16, the pull plate 16 drives the movable plate 15 to move, squeeze the telescopic rod 22 and the spring 21, support the movable plate 15 through the sliding connection between the support block 19 and the support groove 20, improve the stability of the movable plate 15, drive the limit rod 18 to move, push the fixed plate 7, make the fixed plate 7 enter the interior of the installation groove 8, the rubber pad 14 and the rotating rod 3 fit, the placement plate 10 enters the interior of the placement groove 9, the positioning rod 1 3 is inserted into the interior of the positioning hole 12, and the placement plate 10 is restricted by the clearance fit between the positioning rod 13 and the positioning hole 12. The limiting rod 18 and the limiting hole 17 are located on the same center line. The pull plate 16 is loosened, and the limiting rod 18 is pushed to reset by the action of the spring 21. The limiting rod 18 is inserted into the interior of the limiting hole 17, and the placement plate 10 and the fixing plate 7 are fixed by the clearance fit between the limiting rod 18 and the limiting hole 17. The friction force is increased by the action of the rubber pad 14, and then the lower jaw 5 is pulled, and the lower jaw 5 is turned over by the action of the rotating rod 3.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] 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 3D printed integrated hollow lion head frame, comprising a lion head frame body (1), characterized in that: The bottom surface of the lion head frame body (1) is fixedly connected with two fixing frames (2), and the interiors of the two fixing frames (2) are movably connected with rotating rods (3) via bearings; A connecting plate (4) is placed inside the two fixing frames (2) with one end penetrating the fixing frames (2) and extending to the bottom thereof; a lower jaw (5) is fixedly connected between the bottom surfaces of the two connecting plates (4); a mounting groove (8) is provided on the top surfaces of the two connecting plates (4); a fixing plate (7) is slidably connected inside the two mounting grooves (8); a connecting hole (6) is provided on the bottom surfaces of the two fixing plates (7); the top and bottom of the rotating rod (3) extend to the inside of the connecting hole (6) and the mounting groove (8) respectively; and a rubber pad (14) is fixedly connected to the top and bottom surfaces of the rotating rod (3); Both of the two connecting plates (4) are provided with a fixing component, and both of the two connecting plates (4) are provided with a supporting component.

2. The 3D printed integrated hollow lion head frame according to claim 1, characterized in that: The two fixing frames (2) are both U-shaped frames, the mounting groove (8) is a U-shaped groove, and the connecting hole (6) is a semicircular hole.

3. The 3D printing integrated hollow lion head frame according to claim 2, characterized in that: The two rubber pads (14) are respectively tightly fitted with the mounting groove (8) and the connecting hole (6).

4. The 3D printing integrated hollow lion head frame according to claim 1, characterized in that: The fixing assembly comprises two placement plates (10), the two placement plates (10) are respectively fixedly connected to the front and back sides of the fixing plate (7), the top surface of the connecting plate (4) is provided with two placement grooves (9), the two placement plates (10) respectively extend to the inside of the two placement grooves (9), the inside of the two placement grooves (9) are both fixedly connected with positioning rods (13), the bottom surfaces of the two placement plates (10) are provided with positioning holes (12), the two positioning rods (13) respectively extend to the inside of the two positioning holes (12), the inside of the two placement grooves (9) are provided with limiting rods (18), the side surfaces of the two placement plates (10) away from the fixing plate (7) are provided with limiting holes (17), the two limiting rods (18) respectively extend to the inside of the two limiting holes (17), and the top surface of the connecting plate (4) is provided with two fixing grooves (11).

5. The 3D printed integrated hollow lion head frame according to claim 4, characterized in that: The two placement grooves (9) are symmetrically distributed front and back with the installation groove (8) as the center, the positioning rod (13) and the positioning hole (12) are clearance-matched, and the limiting rod (18) and the limiting hole (17) are clearance-matched.

6. The 3D printed integrated hollow lion head frame according to claim 4, characterized in that: The support assembly comprises two telescopic rods (22), the two telescopic rods (22) are respectively fixedly connected inside two fixed grooves (11), the opposite side surfaces of the two telescopic rods (22) are fixedly connected with a movable plate (15), the two limit rods (18) are respectively fixedly connected with the two movable plates (15), the top surfaces of the two movable plates (15) are fixedly connected with a pull plate (16), the outer peripheral walls of the two telescopic rods (22) are respectively provided with springs (21) fixedly connected with the fixed grooves (11) and the movable plates (15), the bottom surfaces of the two movable plates (15) are fixedly connected with support blocks (19), the connection plate (4) is provided with two support grooves (20), and the two support blocks (19) extend into the inside of the two support grooves (20), respectively.

7. The 3D printing integrated hollow lion head frame according to claim 6, characterized in that: The two placement grooves (9) are located between the two fixing grooves (11), the placement grooves (9) are connected to the fixing grooves (11), the support groove (20) is located at the bottom of the fixing grooves (11), and the support block (19) and the support groove (20) are slidably connected.

8. The 3D printing integrated hollow lion head frame according to claim 7, characterized in that: The telescopic rod (22) is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the sleeve, the outer side of the moving rod is fixedly connected to a limiting block located inside the sleeve, and one side of the sleeve is provided with a through hole adapted to the moving rod.

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