CN113197423A - Embedded dust protected medical information ization data record workstation - Google Patents

Abstract

The invention relates to a workbench, in particular to an embedded dustproof medical informatization data recording workbench. The recording device comprises a storage device, wherein a recording table is arranged in the storage device; the record platform includes fixed pull device, the inside of fixed pull device is provided with the pull device, fixed pull device is including being square fixed plate, the one end of fixed plate articulates on the lateral wall that the receiver is close to the bottom, the pull cavity of the inside of fixed plate for running through the fixed plate both ends, the pull device includes the mobile device, the bottom of mobile device is provided with the location slider, link to each other through a plurality of hinge strip between mobile device and the location slider, the mobile device is including being the movable plate of square and the upside looks adaptation of pull cavity. The invention mainly solves the problems that a recording table cannot support a plurality of people for use, and the arranged table top is directly exposed to the outside, so that dust is easy to accumulate and the recording table needs to be wiped when in use.

Description

Embedded dust protected medical information ization data record workstation

Technical Field

The invention relates to a workbench, in particular to an embedded dustproof medical informatization data recording workbench.

Background

Medical information ization data record workstation is a workstation for taking notes patient medical information, there are fixed and foldable, present foldable record platform is most directly to be set up on the wall body, when the record platform needs to be used, it uses to overturn the record platform, but the area that this type of record platform can use is little, can't support many people and use, and the record platform sets up the outside at the wall body, occupy indoor space, the mesa that sets up simultaneously is direct and exposes in the external world, when not using the record platform for a long time, a lot of dusts can be piled up on the record platform, when using, need clean it, it is comparatively troublesome to use.

Disclosure of Invention

The invention aims to provide an embedded dustproof medical information data recording workbench to solve the problems in the background technology.

In order to achieve the purpose, the embedded dust-proof medical information data recording workbench comprises a storage device, wherein a recording desk is arranged in the storage device;

the storage device comprises a storage box which is square, hollow and penetrated through at one side;

the recording table comprises a fixed drawing device, a drawing device is arranged in the fixed drawing device, the fixed drawing device comprises a square fixed plate, one end of the fixed plate is hinged on the side wall of the storage box close to the bottom, the inner part of the fixed plate is a drawing cavity which penetrates through the two ends of the fixed plate, the drawing device comprises a moving device, the bottom of the mobile device is provided with a positioning sliding device, the mobile device and the positioning sliding device are connected through a plurality of hinged strips, the moving device comprises a square moving plate matched with the upper side of the drawing cavity, the bottom of the moving plate is fixedly connected with fixing strips in a bilateral symmetry manner, the positioning sliding device comprises a sliding frame which is a frame, the moving plate is arranged in the sliding frame, and two ends of the hinge strip are respectively hinged on the left inner side wall and the right inner side wall of the sliding frame and the outer side wall of the fixing strip.

As a further improvement of the technical scheme, the left side wall and the right side wall of the drawing cavity are symmetrically and fixedly connected with a track limiting strip close to the bottom, one end of the sliding frame is inserted in the drawing cavity, the left side wall and the right side wall of the sliding frame are fixedly connected with limiting sliding strips matched with the track limiting strip, and one end of each limiting sliding strip is slidably inserted in the track limiting strip.

As a further improvement of the technical scheme, a position, close to the middle, of one side of the sliding frame is fixedly connected with an L-shaped return abutting plate, a pipe column is fixedly connected to the middle of the bottom side of the fixed plate, one end of the interior of the pipe column is provided with a return spring, one end of the return abutting plate is inserted into the interior of the pipe column in a sliding mode, and one side of the return spring is in contact with one side of the return abutting plate.

As a further improvement of the technical scheme, a rear chute and a front chute which are obliquely arranged are respectively arranged on the front side and the rear side of the hinged position of the hinged strip and the fixed strip, one side of the hinged strip is respectively contacted with the rear chute and the front chute, a rhombic oblique abutting block is fixedly connected to the hinged position of the hinged strip and the sliding frame on the side wall, and one side of the oblique abutting block is contacted with one side of the hinged strip.

As a further improvement of the technical scheme, a supporting device used for supporting the recording table is arranged between the containing device and the recording table and comprises a supporting rod, a pushing cavity is arranged inside one end of the supporting rod, an inserting column is arranged inside the pushing cavity, one end of the inserting column is hinged to a roller, the bottom of the fixing plate is fixedly connected with roller limiting sliding strips in a bilateral symmetry mode, and one side of the roller is in contact with the side wall of the roller limiting sliding strip.

As a further improvement of the technical scheme, one side of the supporting rod is hinged with a sliding block, the sliding block is arranged inside the containing leg in a sliding mode, a bottom pushing spring is fixedly connected to the bottom of the containing leg, and the top end of the bottom pushing spring is in contact with the bottom of the sliding block.

As a further improvement of the technical scheme, the two sides of the sliding block are fixedly connected with limiting blocks, limiting sliding grooves are formed in the side walls, close to the bottom, of the accommodating legs, and one ends of the limiting blocks are arranged inside the limiting sliding grooves in a sliding mode.

As a further improvement of this technical scheme, accomodate the bottom fixedly connected with bottom fixed plate of leg, the one end fixedly connected with clamping device who accomodates the leg is kept away from to the upside of bottom fixed plate, clamping device includes the buckle frame of upper end both sides fixedly connected with card tooth and sets up the frame that draws in buckle frame one side, the upside at the bottom fixed plate is fixed to the buckle frame, draw the one end bilateral symmetry fixedly connected with that the frame is close to buckle frame lateral wall and push away the card spring, the other end fixed connection that pushes away the card spring is on the lateral wall of buckle frame.

As a further improvement of the technical scheme, the position of the supporting rod close to the middle part is hinged with a pulling plate, one end of the pulling plate is hinged with a clamping plate, and one end of the clamping plate is clamped between the clamping frame and the pulling frame.

As a further improvement of the technical scheme, a positioning device is arranged on one side, close to the bottom, of the storage leg, the positioning device comprises an insertion column, a spring baffle is fixedly connected to the insertion column, a square spring is sleeved on the insertion column on one side of the spring baffle, a positioning plate is fixedly connected to one side of the bottom of the sliding block, and one end of the insertion column penetrates through the side wall of the storage leg and is inserted into the positioning plate.

Compared with the prior art, the invention has the beneficial effects that:

1. in this embedded dust protected medical information ization data record workstation, through setting up storage device in the inside of wall body, reduce the indoor space of device occupation to set up the upset of record platform in storage device's inside, when not using the workstation, accomodate the record platform in storage device's inside, avoid the record platform at occupation space, accomodate the record platform in storage device simultaneously, avoided external dust to waft on the record platform, guarantee the cleanliness factor of record platform.

2. In this embedded dust protected medical information ization data record workstation, slide the pull device and set up the inside at fixed pull device, when the record platform is using, through the pull device, make the pull device stretch out from fixed pull device, increase the usable floor area of record platform, make the workstation use by a plurality of people simultaneously, the mobile device that sets up simultaneously removes on location slider, make mobile device and fixed plate in the coplanar, guarantee the roughness that the record platform used, make the normal use of record platform.

3. In the embedded dustproof medical information data recording workbench, a supporting device for supporting the recording table is arranged between a storage device and the recording table, so that the recording table is supported by the supporting device when in use, the recording table is stably used, and meanwhile, the position of the supporting device is positioned by using a clamping device, so that the supporting device fixes the position of the supporting device when supporting the recording table, and the supporting device is guaranteed to support the recording table when in use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of a storage device according to the present invention;

FIG. 4 is a schematic view of a recording table according to the present invention;

FIG. 5 is a schematic view of a fixed drawer of the present invention;

FIG. 6 is a schematic view of the drawing apparatus of the present invention;

FIG. 7 is a schematic cross-sectional view of a mobile device according to the present invention;

FIG. 8 is a schematic view of a positioning slide according to the present invention;

FIG. 9 is a schematic view of a positioning device according to the present invention;

FIG. 10 is a schematic structural view of the locking device of the present invention;

fig. 11 is a schematic cross-sectional structure view of the supporting device of the present invention.

The various reference numbers in the figures mean:

1. a storage device; 11. a storage box; 12. a storage leg; 13. a positioning device; 131. inserting a column; 132. a spring baffle; 133. a square spring; 14. a locking device; 141. a buckle frame; 142. pulling the frame; 143. a card pushing spring; 15. a bottom fixing plate; 16. fixing the placing block; 17. a bottom push spring; 18. a limiting chute;

2. a recording table;

21. fixing the drawing device; 211. a fixing plate; 212. a drawing cavity; 213. a rail limit strip; 214. a pipe string; 215. a return spring; 216. an end plug groove; 217. a roller limiting slide bar;

22. a drawing device;

221. a mobile device; 2211. moving the plate; 2212. a fixing strip; 2213. a rear chute; 2214. a front discharge groove; 2215. end plug columns;

222. a positioning slide device; 2221. a sliding frame; 2222. a limiting slide bar; 2223. returning the abutting plate; 2224. an inclined abutting block;

223. a hinge strip;

3. a support device; 31. a support bar; 32. inserting the column; 33. a roller; 34. a pushing spring; 35. pushing the cavity; 36. a slider; 361. a limiting block; 362. positioning a plate; 37. pulling a plate; 38. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 8, an embedded dust-proof medical information data recording workbench is provided, which includes a receiving device 1, and a recording platform 2 is disposed inside the receiving device 1;

the containing device 1 comprises a containing box 11 which is hollow in the square and one side of which penetrates through;

the recording table 2 includes a fixed drawing device 21, a drawing device 22 is disposed inside the fixed drawing device 21, the fixed drawing device 21 includes a square fixed plate 211, one end of the fixed plate 211 is hinged to a side wall of the storage box 11 near the bottom, a drawing cavity 212 penetrating through two ends of the fixed plate 211 is disposed inside the fixed plate 211, the drawing device 22 includes a moving device 221, a positioning sliding device 222 is disposed at the bottom of the moving device 221, the moving device 221 and the positioning sliding device 222 are connected through a plurality of hinge strips 223, the moving device 221 includes a square moving plate 2211 matched with the upper side of the drawing cavity 212, the bottom of the moving plate 2211 is bilaterally and symmetrically fixedly connected with a fixed strip 2212, the positioning sliding device 222 includes a sliding frame 2221 which is a frame, the moving plate 2211 is disposed inside the sliding frame 2221, and two ends of the hinge strips 223 are respectively hinged to the left and right inner side walls of the sliding frame 2221 and the outer side walls of the fixed strip 2212.

The storage case 11 is fixed inside a designated wall to reduce the space occupied by the apparatus when the storage apparatus 1 and the recording table 2 of this embodiment are used, the recording table 2 is stored inside the storage case 11 by being turned upside down when the recording table 2 is not used, the recording table 2 is rotated around the position where the fixed plate 211 and the storage case 11 are hinged by pulling one end of the moving plate 2211 when the recording table 2 is used, the moving means 221 and the positioning slide means 222 slide inside the drawing cavity 212 during the rotation of the recording table 2, the moving means 221 moves upward of the positioning slide means 222 after one end of the moving means 221 is separated from the drawing cavity 212, both ends of the hinge strip 223 rotate between the moving means 221 and the positioning slide means 222, when the moving means 221 moves to a certain position, the moving means 221 and the fixed plate 211 are on the same horizontal plane, and one end of the moving means 221 is attached to one end of the fixing plate 211 so that the recording table 2 can be used, and the area of the recording table 2 expanded with time is enlarged to be used by a plurality of persons at the same time.

Furthermore, the left and right side walls of the drawing cavity 212 are symmetrically and fixedly connected with rail limit strips 213 near the bottom, one end of the sliding frame 2221 is inserted into the drawing cavity 212, the left and right sides of the sliding frame 2221 are fixedly connected with limit sliding strips 2222 matched with the rail limit strips 213, one end of the limit sliding strips 2222 is slidably inserted into the rail limit strips 213, and the positioning sliding device 222 is limited in the drawing cavity 212 through the clamping connection of the rail limit strips 213 and the limit sliding strips 2222, so that the drawing device 22 is more stable when moving, and the moving stability of the drawing device 22 is ensured.

Specifically, a position of one side of the sliding frame 2221 near the middle is fixedly connected with an L-shaped return abutting plate 2223, a position of the bottom side of the fixed plate 211 near the middle is fixedly connected with a pipe column 214, one end of the interior of the pipe column 214 is provided with a return spring 215, one end of the return abutting plate 2223 is slidably inserted into the interior of the pipe column 214, one side of the return spring 215 is in contact with one side of the return abutting plate 2223, the end insertion column 2215 extrudes the return spring 215 to enable the drawing device 22 to draw out from the fixed drawing device 21 and then drive the moving plate 2211 to be close to the fixed plate 211, so that the moving plate 2211 and the fixed plate 211 are assembled together, the use area of the recording table 2 is increased, in order to improve the stability of the connection between the moving plate 2211 and the fixed plate 211, one end of the moving plate 2211 is fixedly connected with a plurality of end insertion columns 2215, one side of the fixed plate 211 is provided with a plurality of end insertion grooves 216, one end of the insertion columns 2215 is inserted into the end insertion grooves 216, the fixed plate 211 and the moving plate 2211 are coupled together.

In addition, the front side and the rear side of the hinge position of the hinge strip 223 and the fixed strip 2212 are respectively provided with a rear inclined groove 2213 and a front discharge groove 2214 which are obliquely arranged, one side of the hinge strip 223 is respectively contacted with the rear inclined groove 2213 and the front discharge groove 2214, the side wall of the hinge position of the hinge strip 223 and the sliding frame 2221 is fixedly connected with a rhombic inclined abutting block 2224, one side of the inclined abutting block 2224 is contacted with one side of the hinge strip 223, and the position of the hinge strip 223 is limited through the rear inclined groove 2213, the front discharge groove 2214 and the inclined abutting block 2224, so that the hinge strip 223 stably supports the moving plate 2211, and the stability of the moving plate 2211 in use is ensured.

Example 2

Referring to fig. 9-11, a supporting device 3 for supporting the recording table 2 is disposed between the receiving device 1 and the recording table 2, the supporting device 3 includes a supporting rod 31, a pushing cavity 35 is disposed inside one end of the supporting rod 31, an inserting column 32 is disposed inside the pushing cavity 35, a roller 33 is hinged to one end of the inserting column 32, roller limiting slides 217 are fixedly connected to the bottom of the fixing plate 211 in a bilateral symmetry manner, one side of the roller 33 contacts with a side wall of the roller limiting slides 217, a sliding block 36 is hinged to one side of the supporting rod 31, the sliding block 36 is slidably disposed inside the receiving leg 12, the bottom of the receiving leg 12 is fixedly connected with a bottom pushing spring 17, the top of the bottom pushing spring 17 contacts with the bottom of the sliding block 36, limiting blocks 361 are fixedly connected to two sides of the supporting rod 36, a limiting chute 18 is disposed on a side wall of the receiving leg 12 near the bottom, one end of the limiting block 361 is slidably disposed inside the limiting chute 18.

Besides, accomodate bottom fixedly connected with bottom fixed plate 15 of leg 12, the one end fixedly connected with clamping device 14 of accomodating leg 12 is kept away from to the upside of bottom fixed plate 15, clamping device 14 includes buckle frame 141 and the cage 142 of setting in buckle frame 141 one side of upper end both sides fixedly connected with card tooth, buckle frame 141 fixes the upside at bottom fixed plate 15, cage 142 is close to the one end left and right symmetry fixedly connected with of buckle frame 141 lateral wall and pushes away card spring 143, the other end fixed connection that pushes away card spring 143 is on buckle frame 141's lateral wall, bracing piece 31 is close to that the position at middle part articulates there is arm-tie 37, the one end of arm-tie 37 articulates there is cardboard 38, the one end joint of cardboard 38 is between buckle frame 141 and cage 142.

Furthermore, one side of the storage leg 12 close to the bottom is provided with a positioning device 13, the positioning device 13 includes an insertion column 131, a spring baffle 132 is fixedly connected to the insertion column 131, a square spring 133 is sleeved on the insertion column 131 on one side of the spring baffle 132, a positioning plate 362 is fixedly connected to one side of the bottom of the sliding block 36, and one end of the insertion column 131 penetrates through the side wall of the storage leg 12 and is inserted in the positioning plate 362.

In the embodiment of the supporting device 3, the positioning device 13, and the locking device 14, when the recording table 2 is turned over, the roller 33 contacts the roller limiting slide 217, and the turned recording table 2 presses the supporting device 3 through the roller 33, so that one end of the supporting rod 31 rotates around the position hinged to the sliding block 36, in order to allow the inserting column 32 to be automatically lifted, the pushing spring 34 for pushing the inserting column 32 is disposed inside the pushing cavity 35 to push the inserting column 32, after the recording table 2 is opened, one end of the pulling frame 142 is pushed, and the clamping plate 38 is inserted between the clamping frame 141 and the pulling frame 142, the pulling frame 142 is driven by the pushing spring 143 to move, so that the clamping plate 38 is clamped by the clamping frame 141 and the pulling frame 142, the position of the pulling plate 37 is fixed, and after the sliding block 36 moves to a certain position, one end of the inserting column 131 is inserted into the positioning plate 362, the position of the slide block 36 is fixed, the position of the support rod 31 is fixed, the support device 3 stably supports the recording table 2, and in order to ensure the stability of the use of the positioning device 13, the positioning device 13 is arranged in the fixed placing block 16 fixed on the side wall of the storage leg 12, so that the positioning device 13 can stably limit the position of the slide block 36.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an embedded dust protected medical information ization data record workstation, includes storage device (1), its characterized in that: a recording table (2) is arranged in the containing device (1);

the storage device (1) comprises a storage box (11) which is hollow in the square interior and penetrates through one side;

the recording table (2) comprises a fixed drawing device (21), a drawing device (22) is arranged inside the fixed drawing device (21), the fixed drawing device (21) comprises a square fixed plate (211), one end of the fixed plate (211) is hinged to the side wall, close to the bottom, of the storage box (11), a drawing cavity (212) penetrating through the two ends of the fixed plate (211) is formed in the fixed plate (211), the drawing device (22) comprises a moving device (221), a positioning sliding device (222) is arranged at the bottom of the moving device (221), the moving device (221) is connected with the positioning sliding device (222) through a plurality of hinge connecting strips (223), the moving device (221) comprises a moving plate (2211) which is matched with the upper side of the square drawing cavity (212), and the bottom of the moving plate (2211) is fixedly connected with fixed strips (2212) in a left-right symmetrical mode, the positioning sliding device (222) comprises a sliding frame (2221) which is a frame, the moving plate (2211) is arranged inside the sliding frame (2221), and two ends of the hinge strip (223) are respectively hinged to the left inner side wall and the right inner side wall of the sliding frame (2221) and the outer side wall of the fixing strip (2212).

2. The embedded dust protected medical information-based data recording workstation of claim 1, characterized in that: the drawing cavity is characterized in that the left side wall and the right side wall of the drawing cavity (212) are symmetrically and fixedly connected with track limiting strips (213) close to the bottom, one end of a sliding frame (2221) is inserted into the drawing cavity (212), the left side and the right side of the sliding frame (2221) are fixedly connected with limiting sliding strips (2222) matched with the track limiting strips (213), and one end of each limiting sliding strip (2222) is inserted into the track limiting strips (213) in a sliding mode.

3. The embedded dust protected medical information-based data recording workstation of claim 1, characterized in that: the position, close to the middle, of one side of the sliding frame (2221) is fixedly connected with an L-shaped return abutting plate (2223), the position, close to the middle, of the bottom side of the fixing plate (211) is fixedly connected with a pipe column (214), one end of the interior of the pipe column (214) is provided with a return spring (215), one end of the return abutting plate (2223) is inserted into the interior of the pipe column (214) in a sliding mode, and one side of the return spring (215) is in contact with one side of the return abutting plate (2223).

4. The embedded dust protected medical information-based data recording workstation of claim 1, characterized in that: the back skewed slot (2213) and the preceding groove of putting (2214) that the slope set up are seted up respectively to hinge strip (223) and fixed strip (2212) articulated position's front and back both sides, one side of hinge strip (223) respectively with back skewed slot (2213), preceding groove of putting (2214) contact, fixedly connected with is rhombus oblique piece of supporting (2224) on the lateral wall of hinge strip (223) and sliding frame (2221) articulated position, one side of oblique piece of supporting (2224) and one side contact of hinge strip (223).

5. The embedded dust protected medical information-based data recording workstation of claim 1, characterized in that: be provided with between storage device (1) and record platform (2) and be used for carrying out strutting arrangement (3) that support to record platform (2), strutting arrangement (3) are including bracing piece (31), the inside promotion cavity (35) that is provided with of one end of bracing piece (31), the inside of promoting cavity (35) is provided with grafting post (32), the one end of grafting post (32) articulates there is gyro wheel (33), the spacing draw runner (217) of bottom bilateral symmetry fixedly connected with gyro wheel of fixed plate (211), the lateral wall contact of one side and the spacing draw runner (217) of gyro wheel (33).

6. The embedded dust protected medical information ization data record workstation of claim 5 characterized in that: one side of the supporting rod (31) is hinged with a sliding block (36), the sliding block (36) is arranged inside the containing leg (12) in a sliding mode, a bottom pushing spring (17) is fixedly connected to the bottom of the containing leg (12), and the top end of the bottom pushing spring (17) is in contact with the bottom of the sliding block (36).

7. The embedded dust protected medical informatization data recording workbench of claim 6, characterized in that: the two sides of the sliding block (36) are fixedly connected with limiting blocks (361), the side wall, close to the bottom, of the containing leg (12) is provided with limiting sliding grooves (18), and one ends of the limiting blocks (361) are arranged inside the limiting sliding grooves (18) in a sliding mode.

8. The embedded dust protected medical informatization data recording workbench of claim 6, characterized in that: accomodate bottom fixedly connected with bottom fixed plate (15) of leg (12), the one end fixedly connected with clamping device (14) of accomodating leg (12) are kept away from to the upside of bottom fixed plate (15), clamping device (14) include buckle frame (141) of upper end both sides fixedly connected with card tooth and set up pull frame (142) in buckle frame (141) one side, the upside at bottom fixed plate (15) is fixed in buckle frame (141), pull frame (142) and be close to the one end bilateral symmetry fixedly connected with of buckle frame (141) lateral wall and push away buckle spring (143), the other end fixed connection that pushes away buckle spring (143) is on the lateral wall of buckle frame (141).

9. The embedded dust protected medical informatization data recording workbench of claim 8, characterized in that: the position that bracing piece (31) are close to the middle part articulates there is arm-tie (37), the one end of arm-tie (37) articulates there is cardboard (38), the one end joint of cardboard (38) is between buckle frame (141) and arm-tie (142).

10. The embedded dust protected medical informatization data recording workbench of claim 6, characterized in that: one side, close to the bottom, of each accommodating leg (12) is provided with a positioning device (13), each positioning device (13) comprises an inserting column (131), a spring baffle (132) is fixedly connected to each inserting column (131), a square spring (133) is sleeved on each inserting column (131) on one side of each spring baffle (132), a positioning plate (362) is fixedly connected to one side of the bottom of each sliding block (36), and one end of each inserting column (131) penetrates through the side wall of each accommodating leg (12) and is inserted into each positioning plate (362).

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