Portable sample holder

Abstract

The utility model belongs to the field of sample holders, and particularly relates to a portable sample holder which comprises a sample holder body, and the sample holder body comprises a first support. A placing plate is detached from the top of a first connecting rod and the top of a second connecting rod through a handrail, then a moving plate is pulled forwards through the handrail, an inserting column is driven to move through movement of the moving plate, then a second support is pulled downwards through the handrail of an operator, and a base is driven to move through movement of the second support. According to the portable sample rack, the first connecting rod and the second connecting rod are arranged on the base, so that the front sides and the back sides of inner cavities of the first connecting rod and the second connecting rod rotate around a rotating shaft of an inner cavity of the base, then the first support and the second support are close to each other, and the effect of carrying the first support, the second support, the first connecting rod and the second connecting rod is achieved; and as the size of the sample holder is often large, the sample holder is inconvenient to move and take by an operator.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sample rack, specifically a portable sample rack. BACKGROUND

[0002] Sample rack is a kind of rack for showing sample, it is usually used to show various commodity sample, so that customer or client can intuitively understand and select commodity, and the design and material of sample rack are various, can be selected according to different display needs and occasion, and the existing sample rack is not conducive to the quick disassembly and portable phenomenon of operating personnel in the use process.

[0003] But the existing sample rack in the use process, due to the volume of sample rack is usually larger, therefore it is inconvenient for operating personnel to move and take, and the disassembly process of the existing detachable sample rack is extremely complex, it is not conducive to the disassembly of operating personnel and moves and quickly installs and uses, therefore it will cause the influence to the work efficiency and use effect of operating personnel. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of prior art, the sample rack is not conducive to the disassembly and portable of operating personnel, and then the work of operating personnel is caused burden, the utility model provides a kind of portable sample rack.

[0005] The utility model solves technical scheme that the technical scheme employing is as follows: a kind of portable sample rack, including sample rack body, the sample rack body includes support one, the top of the front side of support one is equipped with connecting rod two, the bottom of the front side of support one is equipped with connecting rod one, the front side of connecting rod two and connecting rod one is equipped with support two, the top of connecting rod one and connecting rod two is equipped with placing plate, the front side of support one and the back of support two are all provided with folding mechanism;

[0006] The folding mechanism includes base and shell, the outside of base is fixedly connected to the front side of support one and the back of support two respectively, the inner chamber of base is movably connected to the front side and the back of the inner chamber of connecting rod two and connecting rod one, the front side of shell is fixedly connected to the back of support two, the inner chamber of shell is movably connected with moving plate, the back of moving plate is fixedly connected with plug post by penetrating to the back of shell, the surface of plug post is movably connected with positioning plate, the top of positioning plate is fixedly connected to the bottom of connecting rod one.

[0007] As preferred, the top and bottom of the inner chamber of moving plate are both provided with sliding slot, the top and bottom of the front side of the inner chamber of shell are both fixedly connected with guide column, the back of guide column is fixedly connected with limit plate by penetrating to the inner chamber of sliding slot, the surface of limit plate is movably connected to the inner chamber of sliding slot.

[0008] As preferred, the front side of the mobile plate is fixedly connected with a spring one, the front side of the spring one is fixedly connected with the inner cavity of the shell, the inner cavity of the positioning plate is provided with a positioning hole, and the inner cavity of the positioning hole is movably connected with the surface of the inserting column.

[0009] As preferred, the inner cavity of the base is fixedly connected with a rotating shaft, the surface of the rotating shaft is movably connected with the front side and the back side of the inner cavities of the connecting rod two and the connecting rod one respectively, and the number of the connecting rod two is plural.

[0010] As preferred, the front side and the back side of the top of the inner cavities of the connecting rod two and the connecting rod one are provided with mounting holes, the front side and the back side of the two sides of the inner cavity of the placing plate are provided with bolts, the bottom of the placing plate is fixedly connected with the top of the connecting rod one and the connecting rod two through the bolts, and the bottom of the surface of the bolt is movably connected with the inner cavity of the mounting hole.

[0011] As preferred, the bottom of the surface of the support one and the support two is provided with a moving mechanism, the moving mechanism comprises a positioning frame and a pulley, the top of the pulley is fixedly connected with the bottom of the surface of the support one and the support two respectively, the inner cavity of the positioning frame is fixedly connected with the surface of the support one and the support two respectively, the outer side of the positioning frame is fixedly connected with a fixed plate, the inner cavity of the fixed plate is fixedly connected with a screw sleeve, the inner cavity of the screw sleeve is screwedly connected with a screw rod, the bottom of the screw rod is movably connected with a connecting plate, the inner side of the connecting plate is fixedly connected with a supporting frame, and the inner cavity of the supporting frame is movably connected with the bottom of the surface of the support one.

[0012] As preferred, the four corners of the inner cavity of the supporting frame are provided with guide grooves, the four corners of the bottom of the positioning frame are fixedly connected with guide rods, the bottom of the guide rod penetrates into the inner cavity of the guide groove and is fixedly connected with a limiting block, and the surface of the limiting block is movably connected with the inner cavity of the guide groove.

[0013] As preferred, the bottom of the surface of the supporting frame is fixedly connected with an anti-skid pad, the anti-skid pad is provided in a square structure, and the top of the screw rod is fixedly connected with a hand holding plate.

[0014] The utility model discloses the beneficial effect lies in:

[0015] The utility model removes the placing plate from the top of the connecting rod 1 and the connecting rod 2 by hand, and then pulls the moving plate forward by hand, and the movement of the moving plate drives the plug post to move, so that the plug post is separated from the positioning hole of the inner cavity of the positioning plate, and then the operator pulls the bracket 2 downward by hand, and the movement of the bracket 2 drives the base to move, so that the front and back sides of the inner cavities of the connecting rod 1 and the connecting rod 2 are rotated around the rotating shaft of the inner cavity of the base, so that the connecting rod 1 and the connecting rod 2 are gradually tilted from the horizontal state until the connecting rod 1 and the connecting rod 2 are in a vertical state, and then The first bracket and the second bracket are brought closer together, thereby achieving the effect of folding the first bracket, the second bracket, the first connecting rod and the second connecting rod, thereby achieving the effect of making the first bracket, the second bracket, the first connecting rod and the second connecting rod portable, thereby solving the problem that during use of the existing sample rack, the sample rack is often large in size, making it inconvenient for operators to move and take it, and the existing detachable sample rack has an extremely complicated disassembly and assembly process, which is not conducive to the operator to move and quickly install it for use after disassembly, thereby affecting the operator's work efficiency and use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the bolt structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the mounting hole structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the rotating shaft structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the positioning hole structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the chute structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the screw structure of the utility model;

[0023] Figure 7 This is a schematic diagram of the pulley structure of the utility model;

[0024] Figure 8The utility model discloses a limiting block structure schematic diagram.

[0025] In the figure: 1, sample holder body; 101, support one; 102, placing plate; 103, bolt; 104, support two; 105, connecting rod one; 106, connecting rod two; 107, mounting hole; 2, folding mechanism; 201, base; 202, pivot; 203, positioning plate; 204, shell; 205, positioning hole; 206, inserting column; 207, moving plate; 208, spring one; 209, guide column; 210, sliding slot; 211, limiting plate; 3, moving mechanism; 301, support frame; 302, non-slip pad; 303, connecting plate; 304, screw rod; 305, fixed plate; 306, hand holding plate; 307, positioning frame; 308, guide rod; 309, pulley; 310, guide slot; 311, limiting block; 312, screw sleeve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0027] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-8 The application will be further described in detail,

[0028] The embodiment of the application discloses a portable sample holder. Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 And Figure 8 A portable sample holder, comprising a sample holder body 1, the sample holder body 1 includes support one 101, the top of the front side of support one 101 is provided with connecting rod two 106, the bottom of the front side of support one 101 is provided with connecting rod one 105, the front side of connecting rod two 106 and connecting rod one 105 is provided with support two 104, the top of connecting rod one 105 and connecting rod two 106 is provided with placing plate 102, the front side of support one 101 and the back side of support two 104 are provided with folding mechanism 2.

[0029] The folding mechanism 2 comprises a base 201 and an outer shell 204, the outer side of the base 201 is fixedly connected to the front side of the support one 101 and the back side of the support two 104 respectively, the inner cavity of the base 201 is movably connected to the front side and the back side of the inner cavities of the connecting rod two 106 and the connecting rod one 105, the front side of the outer shell 204 is fixedly connected to the back side of the support two 104, the inner cavity of the outer shell 204 movably connects a moving plate 207, the back side of the moving plate 207 penetrates through the back side of the outer shell 204 and is fixedly connected with a plug column 206, the surface of the plug column 206 movably connects a positioning plate 203, and the top of the positioning plate 203 is fixedly connected to the bottom of the connecting rod one 105.

[0030] With reference to Figure 4 and Figure 5 , the top and the bottom of the inner cavity of the moving plate 207 are both provided with a sliding groove 210, the top and the bottom of the front side of the inner cavity of the outer shell 204 are both fixedly connected with a guide column 209, the back side of the guide column 209 penetrates through the inner cavity of the sliding groove 210 and is fixedly connected with a limiting plate 211, the surface of the limiting plate 211 movably connects the inner cavity of the sliding groove 210, through the setting of the sliding groove 210, the limiting plate 211 and the guide column 209 can smoothly slide in the inner cavity of the moving plate 207, thereby achieving the effect of guiding and limiting the moving plate 207 in the moving state, through the setting of the limiting plate 211, the effect of limiting the moving plate 207 and the guide column 209 in the moving state is realized, and the phenomenon of the moving plate 207 falling off the surface of the guide column 209 during movement is prevented.

[0031] With reference to Figure 4 and Figure 5 , the center of the front side of the moving plate 207 is fixedly connected with a spring one 208, the front side of the spring one 208 is fixedly connected to the inner cavity of the outer shell 204, the inner cavity of the positioning plate 203 is provided with a positioning hole 205, and the inner cavity of the positioning hole 205 movably connects the surface of the plug column 206, through the setting of the spring one 208, when the moving plate 207 moves, the spring one 208 will be compressed, thereby absorbing the force generated, and further when the moving plate 207 loses the force, the spring one 208 will restore the deformation, thereby achieving the effect of separating the positioning plate 203 and the positioning hole 205 in the portable state, and further realizing the effect of folding and carrying the support one 101, the support two 104, the connecting rod one 105 and the connecting rod two 106, through the setting of the positioning hole 205, the plug column 206 can be smoothly inserted into the inner cavity of the positioning plate 203.

[0032] With reference to Figure 1 , Figure 2 and Figure 3The inner cavity of the base 201 is fixedly connected with a rotating shaft 202, the surface of the rotating shaft 202 is movably connected to the front side and the back side of the inner cavities of the connecting rod two 106 and the connecting rod one 105 respectively, the number of the connecting rod two 106 is multiple, through the setting of the rotating shaft 202, the connecting rod two 106 and the connecting rod one 105 can be smoothly rotated in the inner cavity of the base 201, and then the rotating and folding effect between the support one 101, the support two 104, the connecting rod one 105 and the connecting rod two 106 is achieved.

[0033] With reference to Figure 2 and Figure 3 , the front side and the back side of the top of the inner cavities of the connecting rod two 106 and the connecting rod one 105 are provided with mounting holes 107, the front side and the back side of the two sides of the inner cavity of the placing plate 102 are provided with bolts 103, the bottom of the placing plate 102 is fixedly connected to the top of the connecting rod one 105 and the connecting rod two 106 through the bolts 103, the bottom of the surface of the bolt 103 is movably connected to the inner cavity of the mounting hole 107, through the setting of the mounting hole 107 and the bolt 103, the effect of installing and fixing the placing plate 102 in the working state is realized, so as to achieve the effect of installing and fixing the placing plate 102 in the working state.

[0034] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 and Figure 8The bottom of the surface of the support one 101 and the support two 104 is provided with a moving mechanism 3, the moving mechanism 3 includes a positioning frame 307 and a pulley 309, the top of the pulley 309 is fixedly connected to the bottom of the surface of the support one 101 and the support two 104 respectively, the inner cavity of the positioning frame 307 is fixedly connected to the surface of the support one 101 and the support two 104 respectively, the outer side of the positioning frame 307 is fixedly connected with a fixed plate 305, the inner cavity of the fixed plate 305 is fixedly connected with a threaded sleeve 312, the inner cavity of the threaded sleeve 312 is threadedly connected with a screw rod 304, the bottom of the screw rod 304 is movably connected with a connecting plate 303, the inner side of the connecting plate 303 is fixedly connected with a supporting frame 301, the inner cavity of the supporting frame 301 is movably connected to the bottom of the surface of the support one 101, by hand holding and rotating the hand holding plate 306, the screw rod 304 is driven to rotate in the inner cavity of the threaded sleeve 312 by the rotation of the hand holding plate 306, the screw rod 304 is driven to move upwards under the action of the screw thread, the connecting plate 303 is driven to move by the movement of the screw rod 304, and the supporting frame 301 is driven to move on the surface of the support one 101 and the support two 104 by the movement of the connecting plate 303, the anti-skid pad 302 is driven to move by the movement of the supporting frame 301, at the same time, the supporting frame 301 is driven to move on the surface of the guide rod 308 by the movement of the supporting frame 301, so as to achieve the effect of guiding the supporting frame 301 in the working state, and the limiting block 311 and the guide rod 308 are driven to slide in the guide groove 310 in the inner cavity of the supporting frame 301, so that the pulley 309 is stretched out, thereby facilitating the operator to move the support one 101 and the support two 104, when the support one 101 and the support two 104 reach the designated position, the hand holding plate 306 is rotated by hand holding, the screw rod 304 is driven to rotate in the inner cavity of the threaded sleeve 312 by the rotation of the hand holding plate 306, the screw rod 304 is driven to move downwards under the action of the screw thread, the connecting plate 303 is driven to move by the movement of the screw rod 304, and the supporting frame 301 is driven to move on the surface of the support one 101 and the support two 104 by the movement of the connecting plate 303, the anti-skid pad 302 is driven to move by the movement of the supporting frame 301, at the same time, the supporting frame 301 is driven to move on the surface of the guide rod 308 by the movement of the supporting frame 301, and at the same time, the supporting frame 301 in the moving state is limited by the limiting block 311, then the bottom of the anti-skid pad 302 is tightly attached to the ground, thereby realizing the effect of preventing the support one 101 and the support two 104 in the working state from slipping, and achieving the effect of supporting the support one 101 and the support two 104 in the working state by the supporting frame 301.

[0035] Referring to Figure 6 and Figure 8The four corners of the inner cavity of the support frame 301 are provided with guide grooves 310, the four corners of the bottom of the positioning frame 307 are fixedly connected with guide rods 308, the bottom of the guide rod 308 penetrates into the inner cavity of the guide groove 310 and is fixedly connected with a limiting block 311, the surface of the limiting block 311 is movably connected to the inner cavity of the guide groove 310, through the arrangement of the guide groove 310, the guide rod 308 and the limiting block 311 can smoothly move in the inner cavity of the guide groove 310, thereby achieving the effect of guiding the support frame 301 in the moving state through the guide rod 308 and the guide groove 310, and achieving the effect of limiting the support frame 301 in the moving process through the limiting block 311, avoiding the phenomenon that the support frame 301 falls off from the surface of the guide rod 308 in the moving process.

[0036] With reference to Figure 6 and Figure 8 The bottom surface of the support frame 301 is fixedly connected with a non-slip pad 302, the non-slip pad 302 is arranged in a square structure, the top of the screw rod 304 is fixedly connected with a hand holding plate 306, through the arrangement of the non-slip pad 302, the effect of preventing the support frame 301 in the working state from slipping is realized, and through the arrangement of the hand holding plate 306, it is more convenient for the operator to rotate the screw rod 304.

[0037] Working principle: first, pull the moving plate 207 forward by hand, at the same time, drive the moving plate 207 to slide on the surface of the guide column 209, and at the same time, make the limiting plate 211 slide in the inner cavity of the sliding groove 210, the movement of the moving plate 207 makes the spring 208 compressed, pull the bracket one 101 and the bracket two 104 forward and backward by hand, drive the base 201 to move through the movement of the bracket one 101 and the bracket two 104, and at the same time, make the connecting rod one 105 and the connecting rod two 106 rotate around the rotating shaft 202 in the inner cavity of the base 201, so that the connecting rod one 105 and the connecting rod two 106 gradually become inclined from the vertical state to the horizontal state, drive the positioning plate 203 to reach the specified state through the movement of the connecting rod one 105, release the moving plate 207 when the positioning plate 203 reaches the specified position, then make the moving plate 207 return to the original position under the action of the spring 208, make the plug post 206 return to the original position through the movement of the moving plate 207, so that the plug post 206 is inserted into the positioning hole 205 in the inner cavity of the positioning plate 203, thereby achieving the effect of fixing the bracket one 101, the bracket two 104, the connecting rod one 105 and the connecting rod two 106 in working state, then place the placing plate 102 on the top of the connecting rod one 105 and the connecting rod two 106 by hand, install and fix the bolt 103 in the inner cavity of the mounting hole 107 on the placing plate 102 when the placing plate 102 reaches the specified position, thereby realizing the effect of installing and fixing the placing plate 102, the connecting rod one 105 and the connecting rod two 106 in working state, secondly, rotate the hand-held plate 306 by hand, drive the screw 304 to rotate in the inner cavity of the screw sleeve 312 through the rotation of the hand-held plate 306, move upward under the action of the screw thread, drive the connecting plate 303 to move through the movement of the screw 304, and drive the supporting frame 301 to move on the surface of the bracket one 101 and the bracket two 104 through the movement of the connecting plate 303, drive the anti-skid pad 302 to move through the movement of the supporting frame 301, at the same time, make the supporting frame 301 move on the surface of the guide rod 308 through the movement of the supporting frame 301, so as to achieve the effect of guiding the supporting frame 301 in working state, and make the limiting block 311 and the guide rod 308 slide in the guide groove 310 in the inner cavity of the supporting frame 301, so as to make the pulley 309 be stretched out, thereby facilitating the operator to move the bracket one 101 and the bracket two 104, rotate the hand-held plate 306 by hand when the bracket one 101 and the bracket two 104 reach the specified position, drive the screw 304 to rotate in the inner cavity of the screw sleeve 312 through the rotation of the hand-held plate 306, move downward under the action of the screw thread, drive the connecting plate 303 to move through the movement of the screw 304, and drive the supporting frame 301 to move on the surface of the bracket one 101 and the bracket two 104 through the movement of the connecting plate 303,The support frame 301 is moved to drive the non-slip mat 302 to move, and at the same time, the support frame 301 is moved on the surface of the guide rod 308, and at the same time, the support frame 301 in the moving state is limited by the limiting block 311, and then the bottom of the non-slip mat 302 is closely attached to the ground, thereby realizing the effect of preventing the support frame 101 and the support frame 104 in the working state from slipping, and achieving the effect of supporting the support frame 101 and the support frame 104 in the working state by the support frame 301, finally, the bolt 103 is taken out from the inner cavity of the mounting hole 107 of the placing plate 102 and the mounting hole 107 by hand, and the placing plate 102 is detached from the top of the connecting rod 105 and the connecting rod 106, then the moving plate 207 is pulled to the front side by hand, and at the same time, the limiting plate 211 is slid in the inner cavity of the sliding groove 210, the spring 208 is compressed by the movement of the moving plate 207, the plug post 206 is moved by the movement of the moving plate 207, so that the plug post 206 is separated from the positioning hole 205 in the inner cavity of the positioning plate 203, then the support frame 104 is pulled downward by the operator by hand, the base 201 is moved by the movement of the support frame 104, so that the front side and the back side of the inner cavity of the connecting rod 105 and the connecting rod 106 are rotated around the rotating shaft 202 in the inner cavity of the base 201, so that the connecting rod 105 and the connecting rod 106 are gradually in an inclined state from a horizontal state, until the connecting rod 105 and the connecting rod 106 are in a vertical state, then the support frame 101 and the support frame 104 are close to each other, thereby achieving the effect of folding the support frame 101, the support frame 104, the connecting rod 105 and the connecting rod 106, and realizing the effect of portability of the support frame 101, the support frame 104, the connecting rod 105 and the connecting rod 106.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A portable sample holder characterized by: The utility model provides a folding sample rack, which comprises a sample rack body (1), wherein the top of the front side of a support (101) is provided with a connecting rod (106), the bottom of the front side of the support (101) is provided with a connecting rod (105), the front side of the connecting rod (106) and the connecting rod (105) is provided with a support (104), the top of the connecting rod (106) and the connecting rod (105) is provided with a placing plate (102), and the front side of the support (101) and the back side of the support (104) are provided with a folding mechanism (2). The folding mechanism (2) comprises a base (201) and a shell (204), the outer side of the base (201) is fixedly connected to the front side of the support (101) and the back side of the support (104) respectively, the inner cavity of the base (201) is movably connected to the front side and the back side of the inner cavities of the connecting rod (106) and the connecting rod (105), the front side of the shell (204) is fixedly connected to the back side of the support (104), the inner cavity of the shell (204) is movably connected with a moving plate (207), the back side of the moving plate (207) penetrates through the back side of the shell (204) and is fixedly connected with a plug post (206), the surface of the plug post (206) is movably connected with a positioning plate (203), and the top of the positioning plate (203) is fixedly connected to the bottom of the connecting rod (105).

2. A portable sample holder according to claim 1, wherein: The top and the bottom of the inner cavity of the moving plate (207) are both provided with a sliding groove (210), the top and the bottom of the front side of the inner cavity of the shell (204) are both fixedly connected with a guide column (209), the back side of the guide column (209) penetrates through the inner cavity of the sliding groove (210) and is fixedly connected with a limiting plate (211), and the surface of the limiting plate (211) is movably connected to the inner cavity of the sliding groove (210).

3. The portable sample holder of claim 1, wherein: The center of the front side of the moving plate (207) is fixedly connected with a spring (208), the front side of the spring (208) is fixedly connected to the inner cavity of the shell (204), the inner cavity of the positioning plate (203) is provided with a positioning hole (205), and the inner cavity of the positioning hole (205) is movably connected to the surface of the plug post (206).

4. The portable sample holder of claim 1, wherein: The inner cavity of the base (201) is fixedly connected with a rotating shaft (202), the surface of the rotating shaft (202) is movably connected to the front side and the back side of the inner cavities of the connecting rod (106) and the connecting rod (105) respectively, and the number of the connecting rod (106) is plural.

5. The portable sample holder of claim 1, wherein: The front side and the back side of the top of the inner cavities of the connecting rod (106) and the connecting rod (105) are both provided with a mounting hole (107), the front side and the back side of the two sides of the inner cavity of the placing plate (102) are both provided with a bolt (103), the bottom of the placing plate (102) is fixedly connected to the top of the connecting rod (105) and the connecting rod (106) through the bolt (103), and the bottom of the surface of the bolt (103) is movably connected to the inner cavity of the mounting hole (107).

6. The portable sample holder of claim 1, wherein: The bottom of the surface of the bracket 1 (101) and the bracket 2 (104) is provided with a moving mechanism (3), and the moving mechanism (3) includes a positioning frame (307) and a pulley (309), the top of the pulley (309) is fixedly connected to the bottom of the bracket 1 (101) and the bracket 2 (104), the inner cavity of the positioning frame (307) is fixedly connected to the surface of the bracket 1 (101) and the bracket 2 (104), and the positioning frame (307) is fixedly connected to the surface of the bracket 1 (101) and the bracket 2 (104). ) is fixedly connected to the outer side of a fixing plate (305), the inner cavity of the fixing plate (305) is fixedly connected to a screw sleeve (312), the inner cavity of the screw sleeve (312) is threadedly connected to a screw rod (304), the bottom of the screw rod (304) is movably connected to a connecting plate (303), the inner side of the connecting plate (303) is fixedly connected to a support frame (301), and the inner cavity of the support frame (301) is movably connected to the bottom of the surface of the bracket (101).

7. A portable sample holder according to claim 6, wherein: The four corners of the inner cavity of the support frame (301) are each provided with a guide groove (310), and the four corners of the bottom of the positioning frame (307) are each fixedly connected to a guide rod (308), the bottom of the guide rod (308) passes through the inner cavity of the guide groove (310) and is fixedly connected to a limit block (311), and the surface of the limit block (311) is movably connected to the inner cavity of the guide groove (310).

8. The portable sample holder of claim 6, wherein: The bottom of the support frame (301) is fixedly connected to an anti-skid pad (302), and the anti-skid pad (302) is arranged in a square structure. The top of the screw rod (304) is fixedly connected to a handrail (306).

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