Sample manuscript copying device convenient to disassemble and assemble

Abstract

The utility model relates to the field of sample manuscript copying devices, in particular to a sample manuscript copying device convenient to disassemble and assemble, which comprises a sample manuscript copying main board, a sample manuscript placing component is arranged on one side of the sample manuscript copying main board, and a drawing paper fixing component is arranged at the top of the sample manuscript copying main board. A lifting support frame assembly is arranged at the bottom of the sample manuscript copying main plate, a main frame support assembly is arranged on the other side of the lifting support frame assembly, and a main plate storage rotating shaft is arranged on the other side of the lifting support frame assembly; according to the utility model, the sample manuscript placing assemblies are arranged, the sample manuscript placing assemblies which can be flexibly disassembled and assembled are matched with the magnets with magnetism to fix the sample manuscripts, comparison and copying are facilitated, and the sample manuscripts and copied finished products can be compared for continuous copying through the plurality of sample manuscript placing assemblies. And the sample manuscript placing assembly convenient to disassemble and assemble can be better stored and carried during transferring.

Description

Technical Field

[0001] The utility model relates to the field of sample copying devices, in particular to a sample copying device which is easy to assemble and disassemble. Background Art

[0002] Linmo is a combination of "Lin" and "Mo". "Lin" is also called "Dui Lin", which means that people and books write face to face according to the copy; "Mo" means putting the copybook under rice paper, and then putting a lamp under a transparent table. The light shines through the copybook and the words on the copybook appear on paper, and then write according to the transparent handwriting. Therefore, the sample needs to be fixed for copying, and some devices can be used to fix the sample for easy copying.

[0003] In Chinese patent CN215190017U, the utility model discloses a copying device for animation design drafts, including a support plate, a vertical plate is fixedly installed on the top of the support plate, a threaded groove is provided at the right end of the support plate, a stud is screwed in the threaded groove, a cross column is fixedly installed on the right end of the stud, a left clamping ring and a right clamping ring are fixedly installed on the side wall of the cross column, a circular ring is sleeved on the side wall of the cross column, the left clamping ring and the right clamping ring are respectively clamped on the left and right sides of the circular ring, and a drawing board is hinged on the top of the circular ring. The utility model has a stud screwed in the support plate, a cross column is installed at the right end of the stud, a left clamping ring and a right clamping ring are installed on the cross column, and a circular ring that rotates relative to the cross column is provided on the cross column, and a drawing board is hinged on the top of the circular ring. By rotating the cross column, the pitch angle of the drawing board can be adjusted by moving the circular ring left and right. After adjustment, the stability of the drawing board is strong, and the angle adjustment of the drawing board is achieved by the thread on the stud, and fine adjustment is achieved, so that the drawing board can stay at different pitch angles.

[0004] The existing draft copying device may not be flexibly disassembled, assembled or folded due to its large overall size and fixed overall configuration during use. When the device needs to be moved outside or transferred, the staff is required to carry the device as a whole. In addition, due to its large size, it is troublesome to carry the device as a whole. The staff may easily become tired during the transportation process, which may lead to problems such as injuries.

[0005] Therefore, in view of the above problems, a sample copying device that is easy to disassemble and assemble is proposed. Utility Model Content

[0006] In order to make up for the deficiencies in the prior art and to make the sample copying device have a better disassembly, assembly and storage effect, the utility model provides a sample copying device that is easy to disassemble and assemble, thereby solving the problem that the existing sample copying device may not be flexibly disassembled, assembled and folded due to its large overall size and relatively fixed overall setting during use. When it is necessary to go out, transfer, etc., the staff is required to carry the device as a whole, and due to the large size, it is more troublesome to carry the whole device, and the staff is easily fatigued during the transportation process, resulting in problems such as being hit and injured.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a sample copying device that is easy to disassemble and assemble, comprising a sample copying main board, a sample placement component is arranged on one side of the sample copying main board, and a drawing paper fixing component is arranged on the top of the sample copying main board, a lifting support frame component is arranged on the bottom of the sample copying main board, and a main frame supporting component is arranged on the other side of the lifting support frame component, and a main board storage rotating shaft is arranged on the other side of the lifting support frame component, the sample placement component comprises a sample placement plate, a sample board storage slot, a sample board disassembly and assembly shaft, a sample board fixing shaft, and a sample board fixing slot, a sample board storage slot is provided inside the sample placement plate, and the sample board storage slot is internally engaged with the sample board disassembly and assembly shaft, the side of the sample placement plate is fixedly connected with the sample board fixing shaft, and the outer wall of the sample board fixing shaft is engaged with the sample board fixing slot.

[0008] Preferably, the sample placement plate forms a snap-fit ​​structure through the sample plate storage groove and the sample plate disassembly and assembly axis, and the sample placement plate forms a snap-fit ​​structure through the sample plate fixing axis and the sample plate fixing groove.

[0009] Preferably, the drawing paper fixing assembly includes a drawing paper fixing block, a panel adsorption block, a fill light, a support rod fixing block, a disassembly and assembly rotating rod, a disassembly and assembly rotating groove, and an adsorption rotating groove; one side of the drawing paper fixing block is fixedly connected with the panel adsorption block, and the fill light is installed inside the drawing paper fixing block; the bottom of the drawing paper fixing block is fixedly connected with the support rod fixing block, and the bottom of the support rod fixing block is fixedly connected with the disassembly and assembly rotating rod, the outer wall of the disassembly and assembly rotating rod is snap-connected with the disassembly and assembly rotating groove, and one side of the disassembly and assembly rotating groove is provided with an adsorption rotating groove.

[0010] Preferably, the drawing paper fixing block forms a clamping structure through the support rod fixing block, the disassembly rotating rod and the disassembly rotating groove, and the drawing paper fixing block forms a rotating structure through the support rod fixing block, the disassembly rotating rod and the adsorption rotating groove.

[0011] Preferably, the lifting support frame assembly includes a main board support frame, a limiting sliding groove, a lifting inner frame, a stabilizing support foot, a limiting snap-fit ​​groove, a snap-fit ​​fixing rod, a fixed snap-fit ​​groove, an installation block, and a fixing bead. The main board support frame is provided with a limiting sliding groove inside, and the lifting inner frame is snap-fitted with the inside of the limiting sliding groove, and the bottom of the lifting inner frame is fixedly connected with a stabilizing support foot. The lifting inner frame is provided with a limiting snap-fit ​​groove inside, and the limiting snap-fit ​​groove is snap-fitted with the inside of the fixing rod. A fixed snap-fit ​​groove is provided on one side of the snap-fit ​​fixing rod, and the fixed snap-fit ​​groove is snap-fitted with the inside of the installation block, and the installation block is snap-fitted with a fixing bead.

[0012] Preferably, the lifting inner frame forms a sliding structure with the mainboard supporting main frame through a limiting sliding groove, and the mainboard supporting main frame forms a locking structure with the lifting inner frame through a limiting locking groove and a locking fixing rod, and the locking fixing rod forms a locking structure with the installation block through the fixed locking groove.

[0013] Preferably, the main frame support assembly includes a rotation receiving block, a support rod rotation groove, a rotation support column, an angle limiting block, and a support foot rotation shaft. A support rod rotation groove is provided inside the rotation receiving block, and the inside of the support rod rotation groove is snap-connected with a rotation support column, one side of the rotation support column is snap-connected with an angle limiting block, and the side of the rotation support column is fixedly connected with a support foot rotation shaft.

[0014] Preferably, the rotating support column forms a locking structure with the rotating receiving block through the rotating groove of the support rod, and the rotating support column forms a rotating structure with the rotating receiving block through the rotating shaft of the supporting foot.

[0015] The benefits of utility models are:

[0016] 1. The utility model is provided with a sample placement component, which can be flexibly disassembled and assembled, and the sample is fixed with a magnetic magnet, which is convenient for comparison and copying. Moreover, through multiple sample placement components, the sample and the copied finished product can be compared and copied continuously, and the sample placement component that is easy to disassemble and assemble can be better stored and carried during transfer;

[0017] 2. The utility model is provided with a drawing paper fixing component, and the drawing paper fixing component can be detached from the top to better fix the drawing paper, and the panel adsorption block for strengthening the fixation is removed from the drawing paper fixing block. After the drawing paper is fixed, the supplementary lighting lamp is used to increase the illumination, thereby improving the efficiency of copying;

[0018] 3. The utility model is provided with a lifting support frame assembly, which can be raised and lowered, and cooperates with a main frame support assembly fixed to a lifting inner frame on one side, so that the overall use is more convenient, and the stable support feet formed on multiple surfaces can be better fixed on different ground surfaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole from the side;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the overall explosion of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the overall longitudinal section of the utility model;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model in a transverse cross-section;

[0024] Figure 5 for Figure 2 A schematic diagram of the enlarged three-dimensional structure of the structure at A in the middle;

[0025] Figure 6 for Figure 2 A schematic diagram of the enlarged three-dimensional structure of the structure at B in the middle;

[0026] Figure 7 for Figure 3 Schematic diagram of the enlarged three-dimensional structure of the structure at C in the middle.

[0027] In the figure: 1. Sample copying main board; 2. Sample placement assembly; 201. Sample placement board; 202. Sample board storage slot; 203. Sample board disassembly and assembly axis; 204. Sample board fixing axis; 205. Sample board fixing slot; 3. Drawing paper fixing assembly; 301. Drawing paper fixing block; 302. Panel adsorption block; 303. Fill light; 304. Support rod fixing block; 305. Disassembly and assembly rotation rod; 306. Disassembly and assembly rotation slot; 307. Adsorption rotation slot; 4. Lifting support Frame assembly; 401, main board supporting main frame; 402, limiting sliding groove; 403, lifting inner frame; 404, stabilizing support foot; 405, limiting snap-in groove; 406, snap-in fixing rod; 407, fixing snap-in groove; 408, installing card block; 409, fixing card bead; 5, main frame supporting assembly; 501, rotating receiving block; 502, support rod rotating groove; 503, rotating support column; 504, angle limiting block; 505, support foot rotating shaft; 6, main board storage shaft. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1

[0030] See also Figures 1 to 3As shown, a sample copying device that is easy to disassemble and assemble includes a sample copying mainboard 1, a sample copying placing component 2 is arranged on one side of the sample copying mainboard 1, and a drawing paper fixing component 3 is arranged on the top of the sample copying mainboard 1, a lifting support frame component 4 is arranged at the bottom of the sample copying mainboard 1, and a main frame supporting component 5 is arranged on the other side of the lifting support frame component 4, and a mainboard storage shaft 6 is arranged on the other side of the lifting support frame component 4, and the sample copying placing component 2 includes a sample copying mainboard 1, a sample copying placing component 2 includes a sample copying placing component 2, a sample copying placing component 2 includes a sample copying placing component 2, and a drawing paper fixing component 3 is arranged on the top of the sample copying mainboard 1, and a lifting support frame component 4 is arranged at the bottom of the sample copying mainboard 1, and a main frame supporting component 5 is arranged on the other side of the lifting support frame component 4, and a mainboard storage shaft 6 is arranged on the other side of the lifting support frame component 4. A placement plate 201, a sample board storage slot 202, a sample board disassembly axis 203, a sample board fixing axis 204, and a sample board fixing slot 205. The sample placement plate 201 has a sample board storage slot 202 inside, and the inside of the sample board storage slot 202 is snap-connected with the sample board disassembly axis 203, the side of the sample placement plate 201 is fixedly connected with the sample board fixing axis 204, and the outer wall of the sample board fixing axis 204 is snap-connected with the sample board fixing slot 205.

[0031] See also Figures 1 to 3 As shown, the sample placement plate 201 forms a locking structure with the sample board disassembly axis 203 through the sample board storage slot 202, and the sample placement plate 201 forms a locking structure with the sample board fixing slot 205 through the sample board fixing axis 204; the sample placement plate 201 is taken out, and the four sample board storage slots 202 on one side of the sample placement plate 201 are disengaged from the locking of the sample board disassembly axis 203, and the sample placement plate 201 is installed and fixed on the side of the sample copying main board 1, and the sample board fixing axis 204 on one side is locked together with the sample board fixing slot 205 on the side of the sample copying main board 1, and then the sample drawing paper is fixed by a magnetic magnet.

[0032] See also Figure 1 and Figure 7 As shown, the drawing paper fixing component 3 includes a drawing paper fixing block 301, a panel adsorption block 302, a fill light 303, a support rod fixing block 304, a disassembly and assembly rotating rod 305, a disassembly and assembly rotating groove 306, and an adsorption rotating groove 307. One side of the drawing paper fixing block 301 is fixedly connected with the panel adsorption block 302, and the fill light 303 is installed inside the drawing paper fixing block 301, the bottom of the drawing paper fixing block 301 is fixedly connected with the support rod fixing block 304, and the bottom of the support rod fixing block 304 is fixedly connected with the disassembly and assembly rotating rod 305, the outer wall of the disassembly and assembly rotating rod 305 is clamped and connected with the disassembly and assembly rotating groove 306, and one side of the disassembly and assembly rotating groove 306 is provided with an adsorption rotating groove 307.

[0033] See also Figure 1 and Figure 7As shown, the drawing paper fixing block 301 forms a clamping structure through the support rod fixing block 304, the disassembling and rotating rod 305 and the disassembling and rotating groove 306, and the drawing paper fixing block 301 forms a rotating structure through the support rod fixing block 304, the disassembling and rotating rod 305 and the adsorption rotating groove 307; one side of the drawing paper fixing block 301 is provided with a panel adsorption block 302 with higher magnetism, and the drawing paper fixing block 301 is clamped into it along the disassembling and rotating groove 306 through the support rod fixing block 304 and the disassembling and rotating rod 305 at the bottom. After the installation is completed, the drawing paper fixing block 301 can be rotated along the adsorption rotating groove 307 and fixed by the panel adsorption block 302, and the drawing paper fixing block 301 has a fill light 303 on the lower side, and the fill light 303 can be used for lighting and other operations.

[0034] See also Figure 1 and Figures 3 to 6 As shown, the lifting support frame assembly 4 includes a main board support frame 401, a limiting sliding groove 402, a lifting inner frame 403, a stabilizing support foot 404, a limiting snap-fit ​​groove 405, a snap-fit ​​fixing rod 406, a fixed snap-fit ​​groove 407, an installation block 408, and a fixed snap-fit ​​bead 409. The main board support frame 401 is provided with a limiting sliding groove 402 inside, and the lifting inner frame 403 is snap-fitted inside the limiting sliding groove 402, and the bottom of the lifting inner frame 403 is fixedly connected with the stabilizing support foot 404. The lifting inner frame 403 is provided with a limiting snap-fit ​​groove 405 inside, and the limiting snap-fit ​​groove 405 is snap-fitted inside with a snap-fit ​​fixing rod 406. A fixed snap-fit ​​groove 407 is provided on one side of the snap-fit ​​fixing rod 406, and the fixed snap-fit ​​groove 407 is snap-fitted inside with an installation block 408, and the installation block 408 is snap-fitted inside with a fixing bead 409.

[0035] See also Figure 1 and Figures 3 to 6 As shown, the lifting inner frame 403 forms a sliding structure with the main frame 401 supporting the main board through the limiting sliding groove 402, and the main frame 401 supporting the main board forms a locking structure with the lifting inner frame 403 through the limiting locking groove 405 and the locking fixing rod 406, and the locking fixing rod 406 forms a locking structure with the installation block 408 through the fixed locking groove 407; the lifting inner frame 403 is lifted and lowered along the limiting sliding groove 402 in the main frame 401 supporting the main board, and after adjusting the appropriate height, the lifting inner frame 403 is lifted and lowered through the locking groove 405 and the locking fixing rod 406. The fixing rod 406 engages the limiting engagement groove 405 between the main motherboard support frame 401 and the lifting inner frame 403. After the fixing block part on one side is engaged with the engagement fixing rod 406 through the internal installation block 408, and the installation block 408 is engaged into the fixed engagement groove 407, the fixing block is rotated to make the fixing beads 409 in the installation block 408 engage with the fixed engagement groove 407, thereby further engaging and fixing the main motherboard support frame 401 and the lifting inner frame 403.

[0036] See also Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, the main frame support assembly 5 includes a rotating receiving block 501, a support rod rotating groove 502, a rotating support column 503, an angle limiting block 504, and a supporting foot rotating shaft 505. The rotating receiving block 501 is provided with a support rod rotating groove 502, and the interior of the support rod rotating groove 502 is snap-connected with the rotating support column 503, one side of the rotating support column 503 is snap-connected with the angle limiting block 504, and the side of the rotating support column 503 is fixedly connected with the supporting foot rotating shaft 505.

[0037] See also Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, the rotating support column 503 forms a snap-fit ​​structure with the rotating receiving block 501 through the supporting rod rotating groove 502, and the rotating support column 503 forms a rotating structure with the rotating receiving block 501 through the supporting foot rotating shaft 505; when the lifting inner frame 403 is lifted or lowered, the rotating receiving block 501 is driven to be lifted or lowered together, and then the rotating support column 503 is rotated through the supporting foot rotating shaft 505 until the rotating support column 503 is rotated along the supporting rod rotating groove 502 to fit the angle limiting block 504. The angle limiting block 504 engages and limits the rotating support column 503, so that the main board supports the main frame 401, and the rotating support column 503 forms a triangle with the ground, thereby supporting the entirety of the sample copying main board 1.

[0038] Working principle: First, place the sample copying mainboard 1 on the ground through the lifting support frame assembly 4, and fix it with the main frame support assembly 5 on one side, lift the lifting inner frame 403 along the limiting sliding groove 402 in the main board support main frame 401, and after adjusting the appropriate height, engage the limiting engaging groove 405 between the main board support main frame 401 and the lifting inner frame 403 through the engaging fixing rod 406, and then engage the fixed block part on one side with the engaging fixing rod 406 through the internal installation block 408. After the installation block 408 is engaged into the fixed engagement groove 407, the fixed block is rotated so that the fixed engagement bead 409 in the installation block 408 is engaged with the fixed engagement groove 407, and the mainboard support frame 401 and the lifting inner frame 403 are further engaged and fixed. When the lifting inner frame 403 is raised or lowered, the rotating receiving block 501 is driven to be raised or lowered together, and then the rotating support column 503 is rotated through the supporting foot rotating shaft 505 until the rotating support column 503 is rotated along the supporting rod rotating groove 502 to fit the angle limiting block 504. The angle limiting block 504 engages and limits the rotating support column 503, so that the mainboard support frame 401, the rotating support column 503 and the ground form a triangle, thereby supporting the entire sample copying mainboard 1;

[0039] Secondly, after fixing the sample copying main board 1, take out the sample placement board 201, disengage the four sample board storage slots 202 on one side of the sample placement board 201 from the engagement with the sample board disassembly shaft 203, and install and fix the sample placement board 201 on the side of the sample copying main board 1, and engage the sample board fixing shaft 204 on one side with the sample board fixing slot 205 on the side of the sample copying main board 1, and then fix the sample drawing paper with a magnetic magnet, and then fix the drawing paper on the sample copying main board 1 through the drawing paper fixing component 3, and the drawing quality and the sample can also be fixed together for copying through the drawing paper fixing component 3, and one side of the drawing paper fixing block 301 has a higher magnetic The panel adsorption block 302 is used to engage the drawing paper fixing block 301 along the disassembly and rotation groove 306 through the support rod fixing block 304 and the disassembly and rotation rod 305 at the bottom. After the installation is completed, the drawing paper fixing block 301 can be rotated along the adsorption rotation groove 307 and fixed by the panel adsorption block 302. The drawing paper fixing block 301 has a fill light 303 on the lower side, and the fill light 303 can be used for lighting and other operations. After subsequent use, the components can be restored, the pen box at the bottom can be removed, and the sample copying main board 1 can be rotated along the main board storage shaft 6 to fold it, thereby minimizing the occupied area and making it convenient to store and carry.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A draft copying device that is easy to assemble and disassemble, characterized in that: The invention comprises a sample copying mainboard (1), a sample copying mainboard (1) having a sample copying placement component (2) disposed on one side thereof, a drawing paper fixing component (3) disposed on the top of the sample copying mainboard (1), a lifting support frame component (4) disposed on the bottom of the sample copying mainboard (1), a main frame supporting component (5) disposed on the other side of the lifting support frame component (4), and a mainboard storage rotating shaft (6) disposed on the other side of the lifting support frame component (4); The sample placement component (2) comprises a sample placement plate (201), a sample plate storage slot (202), a sample plate disassembly shaft (203), a sample plate fixing shaft (204), and a sample plate fixing slot (205); the sample placement plate (201) is provided with a sample plate storage slot (202) inside, and the sample plate disassembly shaft (203) is snap-connected inside the sample plate storage slot (202); the side of the sample placement plate (201) is fixedly connected with the sample plate fixing shaft (204), and the outer wall of the sample plate fixing shaft (204) is snap-connected with the sample plate fixing slot (205).

2. The easily disassembled sample copying device according to claim 1, characterized in that: The sample placement plate (201) forms a snap-fit ​​structure through the sample plate storage groove (202) and the sample plate disassembly and assembly shaft (203), and the sample placement plate (201) forms a snap-fit ​​structure through the sample plate fixing shaft (204) and the sample plate fixing groove (205).

3. The easily disassembled sample copying device according to claim 1, characterized in that: The drawing paper fixing assembly (3) comprises a drawing paper fixing block (301), a panel adsorption block (302), a fill light (303), a support rod fixing block (304), a disassembly and assembly rotating rod (305), a disassembly and assembly rotating groove (306), and an adsorption rotating groove (307); one side of the drawing paper fixing block (301) is fixedly connected with the panel adsorption block (302), and the inside of the drawing paper fixing block (301) is equipped with a fill light (303); the bottom of the drawing paper fixing block (301) is fixedly connected with the support rod fixing block (304), and the bottom of the support rod fixing block (304) is fixedly connected with the disassembly and assembly rotating rod (305); the outer wall of the disassembly and assembly rotating rod (305) is snap-connected with the disassembly and assembly rotating groove (306), and one side of the disassembly and assembly rotating groove (306) is provided with an adsorption rotating groove (307).

4. The easily disassembled sample copying device according to claim 3 is characterized in that: The drawing paper fixing block (301) forms a clamping structure through the support rod fixing block (304), the disassembly and assembly rotating rod (305) and the disassembly and assembly rotating groove (306), and the drawing paper fixing block (301) forms a rotating structure through the support rod fixing block (304), the disassembly and assembly rotating rod (305) and the adsorption rotating groove (307).

5. The easily disassembled sample copying device according to claim 1, characterized in that: The lifting support frame assembly (4) comprises a mainboard support frame (401), a limit sliding groove (402), a lifting inner frame (403), a stabilizing support foot (404), a limit snap-fit ​​groove (405), a snap-fit ​​fixing rod (406), a fixing snap-fit ​​groove (407), an installation block (408), and a fixing bead (409). The mainboard support frame (401) is provided with a limit sliding groove (402) inside, and the lifting inner frame (403) is snap-fittedly connected inside the limit sliding groove (402), and The bottom of the lifting inner frame (403) is fixedly connected with a stable support foot (404), the interior of the lifting inner frame (403) is provided with a limit snap-in groove (405), and the interior of the limit snap-in groove (405) is snap-connected with a snap-in fixing rod (406), one side of the snap-in fixing rod (406) is provided with a fixed snap-in groove (407), and the interior of the fixed snap-in groove (407) is snap-connected with an installation block (408), and the interior of the installation block (408) is snap-connected with a fixed bead (409).

6. The easily disassembled sample copying device according to claim 5, characterized in that: The lifting inner frame (403) forms a sliding structure with the mainboard supporting frame (401) through the limiting sliding groove (402), and the mainboard supporting frame (401) forms a locking structure with the lifting inner frame (403) through the limiting locking groove (405) and the locking fixing rod (406), and the locking fixing rod (406) forms a locking structure with the installation block (408) through the fixed locking groove (407).

7. The easily disassembled sample copying device according to claim 1, characterized in that: The main frame support assembly (5) comprises a rotation receiving block (501), a support rod rotation groove (502), a rotation support column (503), an angle limiting block (504), and a support foot rotation shaft (505); the rotation receiving block (501) is provided with a support rod rotation groove (502) inside, and the support rod rotation groove (502) is snap-connected with the rotation support column (503) inside; one side of the rotation support column (503) is snap-connected with the angle limiting block (504), and the side of the rotation support column (503) is fixedly connected with the support foot rotation shaft (505).

8. The easily disassembled sample copying device according to claim 7, characterized in that: The rotating support column (503) forms a snap-fit ​​structure with the rotating receiving block (501) through the supporting rod rotating groove (502), and the rotating support column (503) forms a rotating structure with the rotating receiving block (501) through the supporting foot rotating shaft (505).

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