TWI614543B - Optical system - Google Patents

Description

Optical system

The present invention relates to an optical system, and more particularly to an optical system in which various configurations are combined by at least four links, at least six connecting posts, and at least one optical component.

Please refer to Fig. 11, which is a light cube luminous building block of the prior art. A light cube light-emitting building block 9 includes: a plurality of positioning holes 90, a plurality of positioning blocks 91, and an LED module 92. A plurality of light cube illuminating building blocks 9 can be combined to form various arrangements or various stacks via the positioning holes 90 and the positioning blocks 91. However, the main function of the light cube illuminating building block 9 is only to focus on the internal LED lighting module 92, so that the light cube illuminating building block 9 can emit light. The various arrangements or various stacks of a plurality of light-cube light-emitting blocks 9 are combined, and their functions can only be used for illumination, and there is no other optical application. Therefore, its design does not really apply various optical components to form an optical system.

In view of this, the inventors have developed a design that is easy to assemble, can avoid the above-mentioned disadvantages, is easy to install, and has the advantages of low cost, and takes into account considerations such as flexibility and economy, and thus has the present invention.

SUMMARY OF THE INVENTION A primary object of the present invention is to provide a combination assembly of modular building blocks in combination with the use of optical components to form an optical system. This combination of components can be along Extending outward in all directions, and combining a plurality of optical components to form a complete optical system.

To achieve the foregoing objects, the present invention provides an optical system comprising: at least four links, at least six connecting posts, and at least one optical component. Each of the connecting members has at least three first connecting portions; each of the connecting posts has a second connecting portion at each end thereof, and at least one connecting post has at least one first positioning portion; each optical element The system has at least one second positioning portion; wherein the second connecting portions of the two ends of each connecting column are respectively connected with the first connecting portions of the two connecting members, and each of the connecting members is connected to at least two respectively The second connecting portions of the column are connected to form a three-dimensional frame, wherein the second positioning portion of the optical element is connected to the first positioning portion of the connecting post, thereby fixing the optical component to the stereo frame, wherein the optical system is Repeat the combination to disassemble.

In an embodiment, the optical system described above, wherein at least two of the links each have at least four first connections.

In an embodiment, the optical system described above, wherein each of the links has at least four first connections.

In the embodiment, in the optical system described above, at least two connecting pillars respectively have at least one first positioning portion.

In an embodiment, in the optical system described above, each of the connecting posts has at least one first positioning portion.

In an embodiment, the optical system further includes at least one light shielding component, wherein each light shielding component has at least one third positioning portion connected to the first positioning portion of the connecting post, thereby enabling light The shielding element is fixed to the stereo frame.

In an embodiment, the optical system described above, wherein the optical component comprises at least one selected from the group consisting of: an optical Lens component, an optical mirror component, and an optical window (Optical Windows). a component, an optical Diffuser component, an optical filter component, an optical polarizer component, an optical Prism component, a Beamsplitter component, and a component Diffraction grating element, a fiber optics element, a laser optics element, a light compression element, an optical coupling element, a light transmission component, a light guiding component, a An optical component of the image, a pinhole imaging component, an optical imaging component, and an image capture component.

In an embodiment, the optical system, wherein the optical component further comprises a light illumination component, wherein the light illumination component comprises at least one selected from the group consisting of: an LED light source, a fiber optic illumination component, and a fluorescent illumination. Components, a light bulb, and a fluorescent lamp.

In the embodiment, the optical system, wherein the material forming the connecting member and the second connecting portion at both ends of the connecting post respectively comprises a magnet and a ferromagnetic substance, or a connecting member and a connecting rod The materials of the two connecting portions respectively include a ferromagnetic substance and a magnet.

In an embodiment, the optical system, wherein the optical system further comprises a clamp having at least one fourth positioning portion connectable to the first positioning portion of the connecting post or to the first connecting portion of the connecting member Connected to thereby secure the clamp to the stereo frame.

In order to further understand the present invention, the specific embodiments of the present invention and the effects achieved thereby are described in detail below with reference to the drawings and drawings.

1‧‧‧Optical system

2, 2', 2", 2'''‧‧‧ links

3, 3', 3" ‧ ‧ link

4‧‧‧Optical components

40‧‧‧ optical lens

41‧‧‧ optical lens

42‧‧‧Photographic optical components

43‧‧‧ pinhole imaging components

44‧‧‧Light lighting components

45‧‧‧Light compression components

46‧‧‧Blue filter

47‧‧‧Red filter

51, 51', 51" ‧ ‧ first connection

52, 52'‧‧‧Second connection

61‧‧‧First Positioning Department

62‧‧‧Second Positioning Department

63‧‧‧ Third Positioning Department

64‧‧‧Four Positioning Department

7‧‧‧Three-dimensional framework

80‧‧‧Light shielding components

81‧‧‧ fixture

82‧‧‧Mobile phones

9‧‧‧Light cubic luminous building blocks

90‧‧‧Positioning holes

91‧‧‧ Positioning block

92‧‧‧ Positioning block

1A to 1D are respectively an exploded view and a combined view of a specific embodiment of an optical system of the present invention.

Figure 1E is an exploded view of one embodiment of an optical system of the present invention.

Figure 1F is another embodiment of an optical system of the present invention.

The 1GG is another embodiment of an optical system of the present invention.

Figure 1H is an exploded view of another embodiment of an optical system of the present invention.

Fig. 1I is a specific embodiment of an optical element of an optical system of the present invention.

Fig. 1J is a specific embodiment of a light shielding member of an optical system of the present invention.

Figure 2 is another embodiment of an optical system of the present invention.

Figure 3 is a further embodiment of an optical system of the present invention.

Figure 4 is another embodiment of an optical system of the present invention.

Figure 5 is another embodiment of an optical system of the present invention.

Figure 6 is another embodiment of an optical system of the present invention.

7A to 7D are exploded cross-sectional views and combined views of one embodiment of a stereoscopic frame of an optical system of the present invention.

Figure 8 is another embodiment of a stereoscopic frame of an optical system of the present invention.

Figure 9 is still another embodiment of a stereoscopic frame of an optical system of the present invention.

Figure 10 is still another embodiment of a stereoscopic frame of an optical system of the present invention.

Figure 11 is a light cube illuminating building block of the prior art.

Please refer to FIG. 1A to FIG. 1D, which are respectively an optical system of the present invention. An exploded view and a combined view of one embodiment. One of the optical systems 1 includes eight links 2, twelve links 3 and an optical element 4. Each of the links 2 has six first connecting portions 51. Each of the two ends of each of the connecting columns 3 has a second connecting portion 52, and each of the four cylindrical faces of each connecting post 3 has a first positioning portion 61. The second connecting portions 52 of the two ends of each of the connecting posts 3 are respectively connected to the first connecting portions 51 of the two connecting members 2, and each of the connecting members 2 and the second connecting portion of the three connecting posts 3 respectively The 52 phases are connected to form a three-dimensional frame 7 (as shown in Fig. 1C). The optical element 4 has four second positioning portions 62 which are respectively connected to the first positioning portions 61 of the four connecting posts 3, whereby the optical elements 4 are fixed to the three-dimensional frame 7 to be combined into the optical system 1. The optical system 1 can be repeatedly assembled and disassembled, or the connecting member 2, the connecting post 3 or the optical element 4 can be added as needed by the user, and extended in various directions to form the desired optical system 1. The optical component 4 includes at least one selected from the group consisting of an optical lens component, an optical mirror component, an optical window component, and an optical diffusion device (Optical Diffuser). a component, an optical filter component, an optical polarizer component, an optical Prism component, a Beamsplitter component, a diffraction grating element, A fiber optics component, a laser optics component, a light compression component, an optical coupling component, a light transmitting component, a light guiding component, an optical component of an image, a pinhole An imaging element, an optical imaging element, and an image capture element. The material constituting the connecting member 2 and the connecting post 3 may be a material such as plastic, metal, or wood. The second connecting portion 52 of the connecting post 3 is connected to the first connecting portion 51 of the connecting member 2 in a manner of being inserted or engaged. The second connecting portion 52 of the connecting post 3 and the first connecting portion 51 of the connecting member 2 can also be connected in a tight fit so that the combined three-dimensional frame 7 structure is more stable. The second positioning portion 62 of the optical element 4 and the first positioning portion 61 of the connecting post 3 Can be connected by plugging or inlaying. The second positioning portion 62 of the optical element 4 and the first positioning portion 61 of the connecting post 3 can also be connected in a tight fit so that the optical element 4 is more stably fixed to the three-dimensional frame 7.

The length of the connecting post 3 can be of various lengths, and the user can select the connecting post 3 of a suitable length as desired. In a three-dimensional frame 7, the user can also select the connecting columns 3 of different lengths. The user can extend and expand in various directions by the stereoscopic frame 7 in Fig. 1C, and can add the required optical elements 4 to design the desired optical system 1.

In an embodiment, the optical element 4 only needs at least one second positioning portion 62, that is, it can be closely connected with the first positioning portion 61 of the connecting post 3, so that the optical element 4 is stably fixed to the three-dimensional frame 7.

In one embodiment, the material constituting the connecting member 2 is a magnet, and the material of the second connecting portion 52 constituting both ends of the connecting post 3 is a ferromagnetic substance, so that the second connecting portion 52 of the connecting post 3 is connected. The connection with the first connecting portion 51 of the connecting member 2 is connected by magnetic force or includes the assistance of magnetic force, so that the combination of the three-dimensional frame 7 is made easier, and the structure of the assembled three-dimensional frame 7 is more stable. In another embodiment, the material constituting the connecting member 2 is a ferromagnetic material, and the material of the second connecting portion 52 constituting both ends of the connecting post 3 is a magnet.

Please refer to FIG. 1E, which is an exploded view of one embodiment of an optical system of the present invention. The structure comprises two joints 2, four joints 2', five joint pillars 3 and two joint pillars 3'. The structure of the connecting member 2 and the connecting post 3 is the same as that of the embodiment shown in Fig. 1A. The difference between the connecting member 2' and the connecting member 2 is that the connecting member 2' has four square-shaped first connecting portions 51 (the same structure as the first connecting portion 51 of the connecting member 2) and two circular shapes. The first connecting portion 51' of the groove (on the upper and lower sides). In addition, the difference between the connecting post 3' and the connecting post 3 is that The two ends of the connecting post 3' are a cylindrical second connecting portion 52' to match the first connecting portion 51' of the circular groove of the connecting member 2' to which it is connected. Therefore, the two connecting columns 3' can be rotated at any angle along the vertical axis. As shown in FIG. 1E, the two connecting posts 3' are rotated by 45 degrees along the vertical axis with respect to the connecting post 3, so that each of the left and right connecting posts 3' has a first positioning portion 61 facing each other. Please also refer to FIG. 1F, which is another embodiment of an optical system of the present invention. The main structure of this embodiment is substantially the same as that of the embodiment shown in Fig. 1E, except that an optical element 4 is further inserted between the two connecting columns 3' in the structure of Fig. 1E. The optical component 4 is positioned on the first positioning portion 61 of the left and right connecting posts 3' facing each other. Please also refer to FIG. 1G, which is another embodiment of an optical system of the present invention. The main structure of this embodiment is substantially the same as that of the embodiment shown in Fig. 1F, but further includes two joint members 2 and five joint columns 3 which are identical to the embodiment shown in Fig. 1A.

Please also refer to FIG. 1H, which is an exploded view of another embodiment of an optical system of the present invention. The difference between this structure and FIG. 1E is that the two connecting columns 3 perpendicular to each other are the same as the embodiment shown in FIG. 1A, and the four connecting members 2" have the first four square grooves. The connecting portion 51 (the same structure as the first connecting portion 51 of the connecting member 2) and the first connecting portion 51" of the two square grooves (on the upper and lower sides). With respect to the first connecting portion 51 of the connecting member 2, the first connecting portions 51 of the two square grooves are rotated by 45 degrees along the vertical axis, and two perpendicular sides are formed with respect to the central vertical connecting post 3. The connecting post 3 is rotated 45 degrees along the vertical axis, so that the two connecting posts 3 perpendicular to each other have a first positioning portion 61 facing each other. Thereby, an optical component 4 can be inserted into two perpendicular sides. Between the connecting columns 3 (not shown). In another embodiment, the first connecting portion 51 of the connecting member 2 can be a gear-shaped groove (not shown, wherein the gear-shaped groove gear The number system is a multiple of four), so designed to make the connecting columns 3 on both sides perpendicular When the second connecting portion 52 is connected to the first connecting portion 51 of the connecting member 2, the connecting columns 3 perpendicular to both sides are rotatable along the vertical axis by a plurality of different angles (related to the number of gears of the gear-shaped grooves).

Please refer to FIG. 1I, which is a specific embodiment of an optical component of an optical system of the present invention. The optical element 4 is a beam splitter element. The optical element 4 has four second positioning portions 62 (eight second positioning portions 62 in total) on the left front side and the right rear side, respectively, which can be mounted and fixed in the three-dimensional frame 7 as shown in FIG. 1C. In one embodiment, the selected beam splitter element is capable of emitting a white light from the left front into the beam splitter element, and is divided into a red light, a green light, and a blue light, respectively, which are emitted in three directions.

Please refer to FIG. 1J, which is a specific embodiment of a light shielding component of an optical system of the present invention. The light shielding member 80 has four third positioning portions 63 that can be coupled to the first positioning portion 61 of the connecting post 3, thereby fixing the light shielding member 80 to the three-dimensional frame 7. The light shielding member 80 is composed of a material that is opaque to light. One of the main functions of the light shielding member 80 is to isolate the light of the optical system 1 from the outside to prevent external light from interfering with the optical system 1.

Please refer to Fig. 2, which is another embodiment of an optical system of the present invention. The three-dimensional frame 7 is composed of a combination of the joint 2 and the joint 3 which are identical in structure to the embodiment shown in Fig. 1A. There are two optical elements 4, one for the left front and the right rear, and one optical element 41. In one embodiment, an appropriate optical lens is selected as the optical element 40 and the optical element 41, respectively, and the length of the appropriate connecting post 3 is selected (ie, the distance between the appropriate optical element 40 and the optical element 41 is selected). This causes the optical system 1 to form a telescope. In another embodiment, an appropriate optical lens is selected as the optical element 40 and the optical element 41, respectively, and the length of the appropriate connecting post 3 is selected (ie, the distance between the appropriate optical element 40 and the optical element 41 is selected). Thereby, the optical system 1 is formed into a microscope.

Please refer to FIG. 3, which is another embodiment of an optical system of the present invention. The three-dimensional frame 7 is composed of a combination of the joint 2 and the joint 3 which are identical in structure to the embodiment shown in Fig. 1A. There are three optical elements 4, which are respectively an optical element 44, an optical element 42 and an optical element 43 in the front left, middle and right rear. The optical component 44 is a light illumination component. The light illumination component can be comprised of one selected from the group consisting of: an LED light source, a fiber optic illumination component, a fluorescent illumination component, a light bulb, and a fluorescent lamp. The optical element 42 is an optical element having an image, and part of the area is transparent, and part of the area is opaque. Optical element 43 is a pinhole imaging element. Thereby, a pinhole imaging optical system 1 is formed.

Please refer to Fig. 4, which is another embodiment of an optical system of the present invention. The three-dimensional frame 7 is composed of a combination of the joint 2 and the joint 3 which are identical in structure to the embodiment shown in Fig. 1A. There are two identical optical elements 4, which are left front and right rear optical elements 45, respectively. The left front and right rear optical elements 45 are all optical compression elements, but they are arranged in opposite directions. Therefore, when the light is directed from the left to the left front optical element 45, the original light beam is compressed by the optical element 45 into a thin The beam; and when the beamlet is incident on the right rear optical element 45, the beamlets are dispersed.

Please refer to Fig. 5, which is another embodiment of an optical system of the present invention. The three-dimensional frame 7 is composed of a combination of the joint 2 and the joint 3 which are identical in structure to the embodiment shown in Fig. 1A. There are two optical elements 4, which are left and right optical elements 46 and an optical element 47, respectively. In this embodiment, the optical element 46 is a blue filter and the optical element 47 is a red filter, thereby forming an optical system 1 of 3D optical glasses.

Please refer to FIG. 6 , which is another embodiment of an optical system of the present invention. example. The three-dimensional frame 7 is composed of a combination of the joint 2 and the joint 3 which are identical in structure to the embodiment shown in Fig. 1A. There is an optical element 4 which is an optical lens element. It further includes a clamp 81. The jig 81 has two fourth positioning portions 64 that are connectable to the first connecting portion 51 of the coupling member 2, whereby the jig 81 is fixed to the three-dimensional frame 7. The jig 81 holds a handpiece 82 such that the screen of the handpiece 82 faces the optical element 4, thereby forming an optical system 1 of the functionality of a handset projector. In another embodiment, the two fourth positioning portions 64 of the clamp 81 are connectable to the first positioning portion 61 of the connecting post 3.

The connecting member 2 and the connecting post 3 of an optical system of the present invention can have various designs, and can also be combined into different three-dimensional frames 7 due to their design. The optical system 1 of the present invention is provided with at least one optical element 4 in a stereo frame 7 of various designs to form an optical system 1. The user can combine them into a simple optical system 1 by means of a simple three-dimensional frame 7 and an optical element 4. The user can also combine the optical system 1 with complex optical functions by the complicated three-dimensional frame 7 and the optical element 4. 7A to 10th are specific embodiments of a three-dimensional frame of different designs of an optical system of the present invention.

Please refer to FIG. 7A to FIG. 7D, which are exploded cross-sectional views and a combined view of one embodiment of a stereoscopic frame of an optical system according to the present invention. The three-dimensional frame 7 of Fig. 7A includes twelve connecting columns 3, six connecting columns 3" and twelve connecting members 2"'. The connecting columns 3 are connected by the same structure as the embodiment shown in Fig. 1A. Column 3. Figure 7B is a cross-sectional view of the connecting column 3", the six cylinders of the connecting column 3" respectively have a first positioning portion 61, and the two ends of the connecting column 3" respectively have a second connecting portion 52' . 7C is a cross-sectional view of the connecting member 2''', wherein the connecting member 2"' has a first connecting portion 51 having six square grooves, respectively (the structure of the first connecting portion 51 with the connecting member 2) The same) and the first connecting portion 51' of the two circular shaped grooves (on the upper and lower sides). The 7D picture is another stand An embodiment of the body frame 7, wherein the three-dimensional frame 7 is composed of sixty connecting columns 3, twenty-four connecting columns 3" and forty-eight connecting members 2"".

Please refer to Fig. 8, which is another embodiment of a stereoscopic frame of an optical system of the present invention. The three-dimensional frame 7 includes fifty-six connecting columns 3 (the connecting column 3 having the same structure as the embodiment shown in FIG. 1A), a variation of twenty-four connecting columns 3, and a variation of forty-eight connecting members 2. . The connecting column 3 variant includes eight cylinders (not shown), each of which has a first positioning portion 61 (not shown), and the two ends of the connecting column 3 have a first Two connecting portions 52' (not shown). The variation of the connecting member 2 (not shown) has eight square groove-shaped first connecting portions 51 (the same structure as the first connecting portion 51 of the connecting member 2) and two circular grooves. The first connecting portion 51' (on the upper and lower sides).

Please refer to FIG. 9, which is another embodiment of a stereoscopic frame of an optical system of the present invention. The three-dimensional frame 7 is modified by one of thirty-six connecting columns 3 (not shown), another variation of ten connecting columns 3 (not shown), and a variation of twenty connecting members 2. (not shown in the figure) are combined.

Please refer to FIG. 10, which is still another embodiment of a stereoscopic frame of an optical system of the present invention. The three-dimensional frame 7 is composed of a variation of six connecting columns 3 (not shown) and a variation of four connecting members 2 (not shown). The three-dimensional frame 7 of this embodiment is a regular tetrahedron. The three-dimensional frame 7 can thus extend from the regular tetrahedron to its circumference.

The above is a specific embodiment of the present invention and the technical means employed, and many variations and modifications can be derived therefrom based on the disclosure or teachings herein. The role of the invention is not to be exceeded in the spirit of the specification and the drawings, and should be considered as within the technical scope of the present invention.

In summary, according to the above disclosure, the present invention can indeed achieve the intended purpose of the invention, and provides a product that is highly utilized in the industry and submits an invention patent application according to law.

1‧‧‧Optical system

2‧‧‧Links

3‧‧‧ Linked Column

4‧‧‧Optical components

61‧‧‧First Positioning Department

62‧‧‧Second Positioning Department

7‧‧‧Three-dimensional framework

Claims (16)

An optical system comprising: at least four links, wherein each of the links has at least three first connecting portions; at least six connecting posts, wherein each of the connecting posts has a second connecting portion At least one connecting post has at least one first positioning portion; and at least one optical element, wherein each optical element has at least one second positioning portion; wherein the second connecting portion of each of the two ends of the connecting post is Separatingly connected to the first connecting portions of the two connecting members, and each connecting member is respectively connected to at least two connecting portions of the two connecting posts to form a three-dimensional frame, wherein the second positioning portion of the optical component is Connecting to the first positioning portion of the connecting post, thereby fixing the optical component to the stereoscopic frame, wherein the optical component comprises at least one selected from the group consisting of: an optical lens component, an optical mirror component, an optical Window element, an optical diffusing element, an optical filter element, an optical polarizer element, an optical germanium element, a beam splitter element, a diffraction grating element, a fiber optic light Component, a laser optical component, a light compression component, an optical coupling component, an optical transmission component, a light guiding component, an optical component of an image, a pinhole imaging component, an optical imaging component, and an image Taking an element, wherein the optical element further comprises a light illumination element, the light illumination element comprising at least one selected from the group consisting of: an LED light source, a fiber optic illumination component, a fluorescent illumination component, a light bulb, and a fluorescent lamp. The optical system of claim 1, wherein the at least two links each have at least four first connections. The optical system of claim 1, wherein each of the links has at least four first connections. The optical system of claim 1, wherein at least two of the connecting pillars each have at least one first positioning portion. The optical system of claim 1, wherein each of the connecting posts has at least one first positioning portion. The optical system of any one of claims 1 to 5, further comprising at least one light shielding member, wherein each of the light shielding members has at least one third positioning portion and a connecting post The first positioning portions are coupled to thereby fix the light shielding member to the stereoscopic frame. The optical system according to any one of claims 1 to 5, wherein the material constituting the connecting member and the second connecting portion at both ends of the connecting post respectively comprises a magnet and a ferromagnetic substance, or The material constituting the connecting member and the second connecting portion at both ends of the connecting post respectively includes a ferromagnetic substance and a magnet. The optical system of any one of clauses 1 to 5, wherein the optical system further comprises a clamp having at least one fourth positioning portion for first positioning with the connecting post The portion is connected or connected to the first connecting portion of the connecting member, thereby fixing the clamp to the three-dimensional frame. An optical system comprising: at least four links, wherein each of the links has at least three first connecting portions; at least six connecting posts, wherein each of the connecting posts has a second connecting portion At least one connecting post has at least one first positioning portion; at least one optical element, wherein each optical element has at least one second positioning portion; and at least one light shielding member, wherein each of the two ends of the connecting column The second connecting portion is respectively connected with the first connecting portions of the two connecting members, and each connecting member is at least two and two respectively The second connecting portions of the connecting post are connected to form a three-dimensional frame, wherein the second positioning portion of the optical component is connected to the first positioning portion of the connecting post, thereby fixing the optical component to the three-dimensional frame, wherein each The light shielding member has at least one third positioning portion connected to the first positioning portion of the connecting post, thereby fixing the light shielding member to the three-dimensional frame. The optical system of claim 9, wherein the at least two links each have at least four first connections. The optical system of claim 9, wherein each of the links has at least four first joints. The optical system of claim 9, wherein at least two of the connecting pillars each have at least one first positioning portion. The optical system of claim 9, wherein each of the connecting posts has at least one first positioning portion. The optical system of any one of clauses 9 to 13, wherein the optical element comprises at least one selected from the group consisting of: an optical lens element, an optical mirror element, an optical window Element, an optical diffusing element, an optical filter element, an optical polarizer element, an optical germanium element, a beam splitter element, a diffraction grating element, a fiber optic element, a laser optical element, a light compression a component, an optical coupling component, a light transmitting component, a light guiding component, an optical component of an image, a pinhole imaging component, an optical imaging component, and an image capturing component; wherein the optical component further comprises a light A lighting component, the light illuminating component comprising at least one selected from the group consisting of: an LED light source, a fiber optic illumination component, a fluorescent lighting component, a light bulb, and a fluorescent lamp. An optical system according to any one of claims 9 to 13, wherein the composition The connecting member and the material of the second connecting portion at both ends of the connecting post respectively comprise a magnet and a ferromagnetic substance, or the materials constituting the connecting member and the second connecting portion connecting the two ends of the column respectively comprise a ferromagnetic substance And a magnet. The optical system of any one of clauses 9 to 13, wherein the optical system further comprises a clamp having at least one fourth positioning portion for first positioning with the connecting post The portion is connected or connected to the first connecting portion of the connecting member, thereby fixing the clamp to the three-dimensional frame.