CN213965166U - Airfoil part loose joint connection structure of metal assembly type model - Google Patents
Airfoil part loose joint connection structure of metal assembly type model Download PDFInfo
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- CN213965166U CN213965166U CN202022077056.0U CN202022077056U CN213965166U CN 213965166 U CN213965166 U CN 213965166U CN 202022077056 U CN202022077056 U CN 202022077056U CN 213965166 U CN213965166 U CN 213965166U
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Abstract
The utility model relates to an airfoil part slipknot connection structure of type model is assembled to metal, include: the mounting block group comprises two mounting blocks, and a connecting shaft lever is arranged between the two mounting blocks; the surface of the connecting plate is provided with a connecting hole and a connecting sleeve hole, and the connecting shaft lever is sleeved with the connecting plate through the connecting hole; the supporting shaft rod is inserted in the connecting sleeve hole; the surface of the connecting sleeve plate is provided with a connecting through hole and a connecting jack, and the connecting sleeve plate is sleeved on the supporting shaft rod through the connecting through hole; one end of the connecting guide plate is rotatably inserted into the connecting jack, and the other end of the connecting guide plate is connected with the airfoil surface; the connecting guide plate drives the airfoil to rotate to form an overturning and swinging structure of the airfoil by taking the model body as a reference. The connecting structure can realize the movable connection between the airfoil and the model body, further realize the flexible swing of the airfoil, improve the swing amplitude of the airfoil, enable the metal to assemble the model or the swing part to be monotonous and boring with the original scheme, realize the multiple adjustment of the posture and the body, enable the product to have more stereoscopic impression and sense of hierarchy, and greatly enhance the assembling fun.
Description
Technical Field
The utility model belongs to the technical field of the model equipment, concretely relates to airfoil part slipknot connection structure of type model is assembled to metal.
Background
When large-area parts such as wings are connected with a body, the existing metal assembled model and ornament adopt a mode that the connection parts of the parts are integrally bent, for example, the connection part of the wings and the model body is bent and then the bent parts of the wings and the model body are assembled by gluing, welding or screws.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal is assembled airfoil part slipknot connection structure of type model to solve current metal and assemble the unable freely wobbling problem of model airfoil part.
For realizing above-mentioned purpose, the utility model provides a metal is assembled airfoil part slipknot connection structure of type model, connection structure can realize the swing joint between airfoil and the model body, and then realizes the nimble swing of airfoil, promotes the amplitude of fluctuation of airfoil, can let the metal assemble model or the dull and boring of goods of furniture for display rather than for use original scheme, realizes adjustment gesture, physique many times, lets the product more have third dimension, stereovision, assembles the enjoyment and strengthens by a wide margin.
Specifically, the utility model discloses a technical scheme be:
the utility model provides an airfoil part slipknot connection structure of type model is assembled to metal, includes: the mounting block group comprises two mounting blocks, the two mounting blocks are arranged on the side wall of one side of the model body at intervals from top to bottom along the height direction of the model body, and a connecting shaft rod is arranged between opposite surfaces of the two mounting blocks; the connecting plate is provided with connecting holes and connecting sleeve holes at intervals, the connecting plate is sleeved on the connecting shaft rod through the connecting holes, and one end of the connecting plate, provided with the connecting sleeve holes, is positioned on the outer sides of the two mounting blocks; the supporting shaft rod is rotatably inserted into the connecting sleeve hole of the connecting plate; the connecting sleeve plate is provided with connecting through holes and connecting jacks at intervals, the connecting sleeve plate is rotatably sleeved on the supporting shaft rod through the connecting through holes, and the connecting sleeve plate and the connecting plate are arranged in a stacked mode along the length direction of the supporting shaft rod; one end of the connecting guide plate is rotatably inserted into the connecting jack of the connecting sleeve plate, and the other end of the connecting guide plate is connected with the airfoil surface; the connecting guide plate rotates by taking the supporting shaft rod as an axis through the connecting sleeve plate, and the connecting guide plate drives the airfoil to rotate, so that a turnover and swing structure with the airfoil taking the model body as a reference is formed.
Furthermore, the number of the connecting plates is two; the two connecting plates are respectively sleeved at the two ends of the connecting shaft lever between the two mounting blocks through connecting holes; the two connecting plates are respectively sleeved at the two ends of the supporting shaft lever through connecting sleeve holes; the connecting sleeve plate is sleeved on the supporting shaft rod between the two connecting plates through the connecting through hole; the two connecting plates and the connecting sleeve plate are arranged in a stacked mode along the length direction of the supporting shaft rod.
Furthermore, two ends of the supporting shaft rod extend out of the connecting plate and the connecting sleeve plate which are arranged in a stacked mode; the support shaft lever is sleeved with nuts at the outer ends of the connecting plate and the connecting sleeve plate which are arranged in a stacked mode, and locking between the support shaft lever and the connecting plate and the connecting sleeve plate which are arranged in a stacked mode is formed.
Furthermore, a plug board is rotatably sleeved on the connecting shaft lever between the two connecting plates; the two connecting plates and the inserting plate are arranged in a stacking mode along the length direction of the connecting shaft rod.
Further, at least one mounting block in each group of mounting block groups is detachably mounted on the side wall of the model body through bolts.
Furthermore, two mounting blocks of each group of mounting block groups are detachably mounted on the side wall of the model body through bolts respectively.
Furthermore, the connecting guide plate comprises a plate body and an inserting protrusion protruding from the lower end face of the plate body, and the connecting guide plate is rotatably inserted into the connecting jack of the connecting sleeve plate through the inserting protrusion; the airfoil is connected with the upper part of the plate body.
Furthermore, an arc-shaped inserting groove is formed in the upper portion of the plate body of the connecting guide plate; the wing surface is convexly provided with an inserting ring matched with the inserting groove, the inserting ring is rotatably embedded in the inserting groove, the inserting rod is inserted in the inserting ring, and the wing surface forms rotary connection with the connecting guide plate by taking the inserting rod as a shaft.
Furthermore, the upper cover of the connecting guide plate is provided with a connecting cover plate, the surface of the connecting cover plate is provided with an inserting hole corresponding to the inserting ring, and the inserting rod is inserted into the inserting hole and the inserting ring; the connecting cover plate and the connecting guide plate are detachably connected through bolts.
Furthermore, the number of the mounting block groups is 2, the mounting block groups are symmetrically arranged on two opposite side walls of the model body, and each mounting block group corresponds to one wing surface.
The beneficial effects of the utility model reside in that:
the movable buckle connecting structure forms movable connection between the airfoil and the model body through the matching design of the mounting block, the connecting shaft rod, the connecting plate, the connecting sleeve plate and the connecting guide plate, the connecting guide plate rotates by taking the supporting shaft rod as an axis through the connecting sleeve plate, and the connecting guide plate drives the airfoil to rotate so as to form overturning and swinging of the airfoil by taking the model body as a reference, so that the airfoil can swing flexibly;
the mounting block is detachably assembled with the side wall of the model body, so that the disassembly, maintenance and repair of the movable buckle connecting structure are facilitated, and the service life is prolonged;
the airfoil and the rotary connection between the connecting guide plate enable the airfoil to rotate except for being turned over by taking the model body as a reference, activity of the airfoil is enhanced, activity mode diversity of the airfoil is improved, the product is enabled to have three-dimensional and layered effects, and assembling pleasure is greatly enhanced.
Drawings
Fig. 1 is a schematic structural view of an airfoil part buckle connection structure of a metal assembling type model provided in embodiment 1 of the present invention;
fig. 2 is a schematic view of an airfoil part buckle connection structure of a metal assembling type model provided in embodiment 1 of the present invention, and an assembling structure of a model body and an airfoil;
fig. 3 is a schematic structural view of a connecting plate in the airfoil part slipknot connecting structure of the metal assembling type model provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a connection sleeve plate in the airfoil part slipknot connection structure of the metal assembling type model provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a plugboard in the airfoil part slipknot connecting structure of the metal assembling type model provided in embodiment 2 of the present invention;
fig. 6 is a schematic view of a matching structure between a movable buckle connection structure of an airfoil part and an airfoil of a metal assembling model provided in embodiment 3 of the present invention;
fig. 7 is a schematic structural diagram of a connecting guide plate and a connecting cover plate in the airfoil part slipknot connecting structure of the metal assembling type model provided in embodiment 3 of the present invention;
the device comprises a mounting block group 1, a mounting block group 11, a mounting block 12, a connecting shaft rod 13 and a bolt;
2. a connecting plate 21, a connecting hole 22 and a connecting sleeve hole;
3. a support shaft 31, a nut;
4. connecting sleeve plates 41, connecting through holes 42 and connecting jacks;
5. the connecting guide plate 51, the plate body 52, the inserting protrusions 53, the inserting grooves 54 and the inserting rods;
6. a plugboard;
7. a connecting cover plate 71 and a plug hole;
100. a model body;
200. airfoil, 201, insert ring.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structure, change of the ratio relation or adjustment of the size should fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
Referring to fig. 1 ~ 4, the utility model provides an airfoil part slipknot connection structure of class model is assembled to metal, include: the mounting block set 1 corresponds to one wing surface 200, the mounting block set 1 comprises two mounting blocks 11, the two mounting blocks 11 are arranged on the side wall of one side of the model body 100 at intervals from top to bottom along the height direction of the model body 100, and a connecting shaft rod 12 is arranged between opposite surfaces of the two mounting blocks 11; the connecting shaft rod is characterized by comprising at least one connecting plate 2, wherein connecting holes 21 and connecting sleeve holes 22 are formed in the surface of the connecting plate 2 at intervals, the connecting plate 2 is sleeved on a connecting shaft rod 12 through the connecting holes 21, and one end, provided with the connecting sleeve holes 22, of the connecting plate 2 is located on the outer sides of the two mounting blocks 11; the supporting shaft rod 3 is rotatably inserted into the connecting sleeve hole 22 of the connecting plate 2; the connecting sleeve plate 4 is provided with connecting through holes 41 and connecting jacks 42 at intervals on the surface of the connecting sleeve plate 4, the connecting sleeve plate 4 is rotatably sleeved on the supporting shaft rod 3 through the connecting through holes 41, and the connecting sleeve plate 4 and the connecting plate 2 are arranged in a stacking mode along the length direction of the supporting shaft rod 3; one end of the connecting guide plate 5 is rotatably inserted into the connecting jack 42 of the connecting sleeve plate 4, and the other end of the connecting guide plate 5 is connected with the airfoil 200; the connecting guide plate 5 rotates by taking the supporting shaft rod 3 as an axis through the connecting sleeve plate 4, and the connecting guide plate 5 drives the airfoil 200 to rotate, so that a turning and swinging structure of the airfoil 200 by taking the model body 100 as a reference is formed.
Further, the number of the connecting plates 2 is two; the two connecting plates 2 are respectively sleeved at two ends of the connecting shaft rod 12 between the two mounting blocks 11 through connecting holes 21; the two connecting plates 2 are respectively sleeved at the two ends of the supporting shaft lever 3 through connecting sleeve holes 22; the connecting sleeve plate 4 is sleeved on the supporting shaft rod 3 between the two connecting plates 2 through a connecting through hole 41; the two connecting plates 2 and the connecting sleeve plate 4 are arranged in a stacking mode along the length direction of the supporting shaft rod 3.
The stacked arrangement of the two connecting plates 2 and the connecting sleeve plate 4 can form a filling for the connecting shaft rod 12 between the two mounting blocks 11, thereby further ensuring the assembling stability among the connecting shaft rod 12, the supporting shaft rod 3, the connecting guide plate 5 and the airfoil 200 and ensuring the assembling stability between the airfoil 200 and the model body 100.
Furthermore, two ends of the supporting shaft rod 3 extend out of the connecting plate 2 and the connecting sleeve plate 4 which are arranged in a stacked mode; the outer ends of the connecting plates 2 and the connecting sleeve plates 4, which are stacked on each other, of the supporting shaft rod 3 are sleeved with nuts 31, so that locking between the supporting shaft rod 3 and the connecting plates 2 and the connecting sleeve plates 4, which are stacked on each other, is formed.
The setting of nut 31 can form the locking between the connecting plate 2 and the connection lagging 4 of supporting shaft lever 3 and range upon range of setting to guarantee the stability that supporting shaft lever 3 set up, and then guarantee to connect the stability that lagging 4 is rotatory around supporting shaft lever 3.
Further, at least one mounting block 11 in each set of mounting block set 1 is detachably mounted on the sidewall of the model body 100 by bolts 13.
Further, the two mounting blocks 11 of each mounting block set 1 are detachably mounted on the side wall of the model body 100 through bolts 13, respectively.
The detachable assembly between the mounting block 11 and the model body 100 is convenient for integrally removing the slipknot connecting structure, is convenient for subsequent maintenance and repair, and prolongs the service life.
One of the mounting blocks 11 is detachably assembled with the model body 100 by bolts 13, and the other mounting block 11 is provided independently of the model body 100 and is not connected to the side wall of the model body 100.
Further, the connecting guide plate 5 comprises a plate body 51 and an inserting protrusion 52 protruding from the lower end surface of the plate body 51, and the connecting guide plate 5 is rotatably inserted into the connecting insertion hole 42 of the connecting sleeve plate 4 through the inserting protrusion 52; the airfoil 200 is connected to an upper portion of the plate body 51.
The connecting guide plate 5 is inserted into the connecting insertion hole 42 of the connecting sleeve plate 4 through the insertion protrusion 52, so that the stability of connection between the connecting guide plate 5 and the connecting sleeve plate 4 can be ensured.
Further, the number of the mounting block groups 1 is 2, the mounting block groups are symmetrically arranged on two opposite side walls of the model body 100, and each mounting block group 1 corresponds to one wing surface 200.
Due to the design of the two mounting block groups 1, the two wing surfaces 200 on the model body 100 can swing, and the playability is improved. The flexible swing of the wing surface 200 can make the metal assembling model or the swing piece distinguish the monotony and boring of the original connecting structure, realize the multiple adjustment of the posture and the body, make the product have more stereoscopic impression and layering sense, and greatly enhance the assembling fun.
The assembling process of the airfoil part slipknot connecting structure of the metal assembling type model provided by the embodiment is as follows:
the lower end of a connecting shaft rod 12 penetrates through a connecting hole 21 of one connecting plate 2 and is inserted into a mounting block 11 positioned below, a supporting shaft rod 3 is inserted into a connecting sleeve hole 22 of the connecting plate 2, then a connecting sleeve plate 4 is sleeved on the supporting shaft rod 3, the connecting sleeve plate 4 is sleeved on the supporting shaft rod 3 through a connecting through hole 41 to form a stacked arrangement of the connecting plates 2 and the connecting sleeve plates 4 from bottom to top, and then the other connecting plate 2 is sleeved on the upper part of the connecting shaft rod 12 through the connecting hole 21 and sleeved on the upper part of the supporting shaft rod 3 through the connecting sleeve hole 22 to form a stacked arrangement structure of the connecting plates 2, the connecting sleeve plates 4 and the connecting plates 2;
then the upper end of the connecting shaft lever 12 is inserted into the mounting block 11 positioned above, and the connecting guide plate 5 is inserted into the connecting jack 42 of the connecting sleeve plate 4 through the inserting projection 52, so as to complete the assembly of the slipknot connecting structure;
when assembling, the mounting block 11 positioned at the lower side of the two mounting blocks 11 is mounted on the side wall of the model body 100 through the bolt 13 (the mounting block 11 positioned at the upper side can also be mounted on the side wall of the model body 100 through the bolt 13);
connecting and assembling the airfoil 200 with the plate body 51 of the connecting plate 5;
accomplish between airfoil 200 and the model body 100 through the formation swing joint of slipknot connection structure for airfoil 200 can swing in a flexible way, compares with current metal model, can effectively promote the swing range of airfoil, can let the metal assemble model or goods of furniture for display rather than for use original connection structure monotony boring, realizes adjusting gesture, physique many times, lets the product have more the third dimension, the stereovision, assembles the enjoyment and strengthens by a wide margin.
Example 2
Referring to fig. 5, a connection shaft 12 between the two connection plates 2 is rotatably sleeved with a plug-in board 6; the two connecting plates 2 and the inserting plate 6 are arranged in a stacking mode along the length direction of the connecting shaft rod 12.
If only two connecting plates 2 and connecting sleeve plate 4 are stacked on connecting shaft 12, then the connecting shaft 12 between two connecting plates 2 will be exposed without any protection, and the design of plugboard 6 can ensure that two connecting plates 2 and plugboard 6 are matched, so as to form the filling of connecting shaft 12 between two mounting blocks 11, and form the protection of connecting shaft 12, thereby ensuring the rigidity of connecting shaft 12 and the stability of connection between connecting shaft 12 and supporting shaft 3.
The rest is the same as example 1.
Example 3
Referring to fig. 6 to 7, an arc-shaped inserting groove 53 is formed in the upper portion of the plate body 51 of the connecting guide plate 5; the airfoil 200 is convexly provided with an inserting ring 201 matched with the inserting groove 53, the inserting ring 201 is rotatably embedded in the inserting groove 53, the inserting rod 54 is inserted in the inserting ring 201, and the airfoil 200 forms rotary connection with the connecting guide plate 5 by taking the inserting rod 54 as a shaft.
Through the matching design of the inserting groove 53 and the inserting ring 201 of the airfoil 200, the rotating structure mode of the airfoil 200 is realized, so that the airfoil 200 can rotate except for being turned over by taking the model body as a reference, the activity of the airfoil 200 is enhanced, the activity mode diversity of the airfoil 200 is improved, the product has more stereoscopic and layered effects, and the assembling fun is greatly enhanced.
Furthermore, a connecting cover plate 7 is covered on the connecting guide plate 5, an inserting hole 71 corresponding to the inserting ring 201 is formed in the surface of the connecting cover plate 7, and the inserting rod 54 is inserted into the inserting hole 71 and the inserting ring 201; the connecting cover plate 7 and the connecting guide plate 5 are detachably connected through bolts (not shown).
The matching design of the connecting cover plate 7 and the connecting guide plate 5 can form protection for the connecting guide plate 5, so that the slipknot connecting structure is more attractive and natural, and the stereoscopic impression is improved.
The rest is the same as example 1 or 2.
Although the present invention has been described in detail with reference to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made to the invention or a functional block can be deleted. Therefore, such modifications or improvements or deletions made without departing from the spirit of the invention are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides an airfoil part slipknot connection structure of type model is assembled to metal which characterized in that includes:
the mounting block set comprises at least one mounting block set (1), wherein the mounting block set (1) corresponds to one wing surface (200), the mounting block set (1) comprises two mounting blocks (11), the two mounting blocks (11) are arranged on the side wall of one side of the model body (100) at intervals from top to bottom along the height direction of the model body (100), and a connecting shaft rod (12) is arranged between opposite surfaces of the two mounting blocks (11);
the connecting shaft rod comprises at least one connecting plate (2), wherein connecting holes (21) and connecting sleeve holes (22) are formed in the surface of the connecting plate (2) at intervals, the connecting plate (2) is sleeved on a connecting shaft rod (12) through the connecting holes (21), and one end, provided with the connecting sleeve holes (22), of the connecting plate (2) is located on the outer sides of two mounting blocks (11);
the supporting shaft lever (3) is rotatably inserted into the connecting sleeve hole (22) of the connecting plate (2);
the connecting sleeve plate (4) is provided with connecting through holes (41) and connecting jacks (42) at intervals on the surface of the connecting sleeve plate (4), the connecting sleeve plate (4) is rotatably sleeved on the supporting shaft rod (3) through the connecting through holes (41), and the connecting sleeve plate (4) and the connecting plate (2) are arranged in a stacked mode along the length direction of the supporting shaft rod (3);
one end of the connecting guide plate (5) is rotatably inserted into the connecting jack (42) of the connecting sleeve plate (4), and the other end of the connecting guide plate (5) is connected with the airfoil (200);
the connecting guide plate (5) rotates by taking the supporting shaft rod (3) as an axis through the connecting sleeve plate (4), and the connecting guide plate (5) drives the airfoil (200) to rotate so as to form a turning and swinging structure of the airfoil (200) by taking the model body (100) as a reference.
2. The airfoil part slipknot connecting structure of the metal assembling type model as claimed in claim 1, wherein the number of the connecting plates (2) is two;
the two connecting plates (2) are respectively sleeved at two ends of a connecting shaft lever (12) between the two mounting blocks (11) through connecting holes (21);
the two connecting plates (2) are respectively sleeved at the two ends of the supporting shaft lever (3) through connecting sleeve holes (22);
the connecting sleeve plate (4) is sleeved on the supporting shaft lever (3) between the two connecting plates (2) through a connecting through hole (41);
the two connecting plates (2) and the connecting sleeve plate (4) are arranged in a stacking mode along the length direction of the supporting shaft lever (3).
3. The airfoil part slipknot connecting structure of the metal assembling type model as recited in claim 2, wherein both ends of the supporting shaft rod (3) extend out of the connecting plate (2) and the connecting sleeve plate (4) which are arranged in a stacked manner;
the supporting shaft lever (3) is positioned at the outer side ends of the connecting plate (2) and the connecting sleeve plate (4) which are arranged in a stacked mode, and a nut (31) is sleeved on the outer side ends of the connecting plate (2) and the connecting sleeve plate (4) to form locking between the supporting shaft lever (3) and the connecting plate (2) and the connecting sleeve plate (4) which are arranged in a stacked mode.
4. The airfoil part slipknot connecting structure of the metal assembling type model as claimed in claim 2, wherein a connecting shaft lever (12) between the two connecting plates (2) is rotatably sleeved with a plugboard (6);
the two connecting plates (2) and the plugboard (6) are arranged in a stacking mode along the length direction of the connecting shaft rod (12).
5. The airfoil part slipknot connecting structure of the metal assembling type model as claimed in claim 1, wherein at least one mounting block (11) in each set of mounting block set (1) is detachably mounted on the side wall of the model body (100) through a bolt (13).
6. The airfoil part slipknot connecting structure of the metal assembling type model as claimed in claim 5, wherein the two mounting blocks (11) of each mounting block group (1) are respectively detachably mounted on the side wall of the model body (100) through bolts (13).
7. The airfoil part slipknot connecting structure of the metal assembling type model as recited in claim 1, wherein the connecting guide plate (5) comprises a plate body (51) and an inserting protrusion (52) protruding from the lower end surface of the plate body (51), and the connecting guide plate (5) is rotatably inserted into the connecting inserting hole (42) of the connecting sleeve plate (4) through the inserting protrusion (52);
the airfoil (200) is connected to the upper portion of the plate body (51).
8. The airfoil part slipknot connecting structure of the metal assembling type model as claimed in claim 7, wherein the upper part of the plate body (51) of the connecting guide plate (5) is provided with an arc-shaped inserting groove (53);
the wing surface (200) is convexly provided with an inserting ring (201) matched with the inserting groove (53), the inserting ring (201) is rotatably embedded in the inserting groove (53), the inserting rod (54) is inserted in the inserting ring (201), and the wing surface (200) forms rotary connection with the connecting guide plate (5) by taking the inserting rod (54) as a shaft.
9. The airfoil part slipknot connecting structure of the metal assembling type model as recited in claim 8, wherein the connecting guide plate (5) is covered with a connecting cover plate (7), the surface of the connecting cover plate (7) is provided with an inserting hole (71) corresponding to the inserting ring (201), and the inserting rod (54) is inserted into the inserting hole (71) and the inserting ring (201);
the connecting cover plate (7) and the connecting guide plate (5) are detachably connected through bolts.
10. The airfoil part loose-joint connection structure of the metal assembling type model as claimed in claim 1, wherein the number of the mounting block groups (1) is 2, the mounting block groups are symmetrically arranged on two opposite side walls of the model body (100), and each mounting block group (1) corresponds to one airfoil (200).
Priority Applications (1)
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CN202022077056.0U CN213965166U (en) | 2020-09-21 | 2020-09-21 | Airfoil part loose joint connection structure of metal assembly type model |
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CN202022077056.0U CN213965166U (en) | 2020-09-21 | 2020-09-21 | Airfoil part loose joint connection structure of metal assembly type model |
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