CN219930124U - A magnetic stand suitable for deep well plates - Google Patents

Abstract

The utility model relates to the technical field of magnetic stands, and discloses a magnetic stand suitable for deep-hole plates, which solves the current problem of inconvenience in quickly matching different types of deep-hole plates for use. The utility model includes a square base, and the square base An adjustment mechanism is installed on the top of the base, and a fixed mechanism is installed on the adjustment mechanism. The adjustment mechanism includes a square support plate located directly above the square base. The bottom of the square support plate is fixed with support rods near the four corners. The bottom end of the support rod Fixedly connected to the top of the square base, the square support plate is provided with guide grooves at equal distances, and magnetic rods are slidingly connected at equal distances inside the guide grooves; in this utility model, through the cooperation between the magnetic rods and the guide grooves, the magnetic rods are conveniently It slides inside the guide groove and limits the position of the magnetic rod through the support sleeve, making it easy to change the position of the magnetic rod to match different types of deep-hole plates.

Description

A magnetic stand suitable for deep well plates

Technical field

The utility model belongs to the technical field of magnetic stands, and is specifically a magnetic stand suitable for deep hole plates.

Background technique

During the magnetic bead method for nucleic acid extraction, it is necessary to adsorb nano-sized magnetic beads in the suspension. The current common practice is to use a magnetic stand equipped with a magnetic rod to adsorb the magnetic beads; according to the authorization announcement number: CN215517365U, The patent document titled "A detachable magnetic stand" records in the description: a detachable magnetic stand, including a base for installing the magnetic stand, a mounting portion provided on one side of the base, and a The mounting base plate used to install the magnetic rod has a mounting assembly provided between the mounting part and the mounting base plate so that the mounting base plate can be detachably installed on the mounting part; however, there are still the following defects:

It is used by replacing the mounting base plate to match the deep well plate. For multiple types of deep well plates, it is necessary to replace a variety of different mounting base plates, so it is inconvenient to quickly match different types of deep well plates for use.

Utility model content

In view of the above situation, in order to overcome the shortcomings of the existing technology, the present utility model provides a magnetic stand suitable for deep well plates, which effectively solves the current problem of inconvenience in quickly matching different types of deep well plates for use.

In order to achieve the above purpose, the present utility model provides the following technical solution: a magnetic stand suitable for deep hole plates, including a square base, an adjustment mechanism is installed on the top of the square base, and a fixing mechanism is installed on the adjustment mechanism;

The adjustment mechanism includes a square support plate located directly above the square base. Support rods are fixedly installed at the bottom of the square support plate near the four corners. The bottom end of the support rod is fixedly connected to the top of the square base. The square support plates are arranged at equal distances. There is a guide groove, and magnetic rods are slidably connected at equal distances inside the guide groove.

Preferably, the outer side of the magnetic rod is fixed with a fixed sleeve, and the fixed sleeve is located on the top of the square support plate.

Preferably, support sleeves are fixedly mounted on the top of the square base at equal distances, the support sleeves are located below the square support plate, and the bottom end of the magnetic rod is located inside the support sleeves.

Preferably, the fixing mechanism includes two top plates symmetrically located on the top of the square support plate. A pressure plate is fixedly installed between the two top plates. The pressure plate is movablely sleeved on the outside of the magnetic rod, and the pressure plate is located on the top of the fixed sleeve.

Preferably, two limit rods are symmetrically and fixedly installed at the bottom of the top plate. The bottom ends of the two limit rods penetrate the square support plate and are fixedly installed with bottom blocks, and the two limit rods are movable with the square support plate. Connection, a spring is fixedly connected between the bottom block and the square support plate, and the spring is movablely connected to the limit rod.

Preferably, vertical plates are fixedly installed on the bottoms of the two top plates, and the bottoms of the two vertical plates pass through the square support plate. Two sleeve plates are symmetrically fixed on the bottom of the square support plate, and the two sleeve plates are respectively connected with the square support plate. The two vertical plates are movablely connected. A side rod and a guide rod are fixedly installed on the outside of the vertical plate. A side block is fixedly installed on the end of the side rod away from the vertical plate. A slider is movablely connected on the outer side of the side rod and the guide rod. The slider A screw rod is fixedly installed on the side close to the vertical plate. The end of the screw rod away from the slider passes through the sleeve plate and the vertical plate. A nut is provided on the side of the sleeve plate away from the slider. The nut is threaded with the screw rod.

Compared with the existing technology, the beneficial effects of this utility model are:

(1) This utility model facilitates the sliding of the magnetic rod inside the guide groove through the cooperation between the magnetic rod and the guide groove, and limits the position of the magnetic rod through the support sleeve, thereby making it easy to change the position of the magnetic rod to match different types of deep well plates are used;

(2) This new model facilitates the downward movement of the pressure plate to squeeze the fixed sleeve through the cooperation between the top plate and the limit rod, as well as the spring and the square support plate, and through the cooperation between the side rod and the slider as well as the screw and the nut. , can fix the vertical plate and the cover plate, and fix the pressure plate, so as to facilitate the quick fixing of the magnetic rod after movement.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model.

In the attached picture:

Figure 1 is a schematic structural diagram of a magnetic stand suitable for deep hole plates according to the present invention;

Figure 2 is a schematic structural diagram of the adjustment mechanism of the utility model;

Figure 3 is a schematic structural diagram of the fixing mechanism of the present utility model;

Figure 4 is a schematic diagram of the vertical plate structure of the utility model;

In the picture: 1. Square base; 2. Adjustment mechanism; 201. Square support plate; 202. Support rod; 203. Support sleeve; 204. Fixed sleeve; 205. Guide groove; 206. Magnetic rod; 3. Fixing mechanism; 301. Top plate; 302. Limit rod; 303. Spring; 304. Vertical plate; 305. Pressure plate; 306. Screw; 307. Nut; 308. Set plate; 309. Side rod; 3010. Side block; 3011. Guide rod ; 3012, slider; 3013, bottom block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. Example: Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1, as shown in Figure 1, the utility model includes a square base 1, an adjustment mechanism 2 is installed on the top of the square base 1, and a fixing mechanism 3 is installed on the adjustment mechanism 2;

In the use state, through the cooperation between the adjusting mechanism 2 and the fixing mechanism 3, it is easy to match different types of deep hole plates for use.

Specifically, as shown in Figure 2, the adjustment mechanism 2 includes a square support plate 201 located directly above the square base 1. The bottom of the square support plate 201 is fixed with support rods 202 near the four corners. The bottom end of the support rod 202 is in contact with the square support plate 201. The top of the square base 1 is fixedly connected. The square support plate 201 is provided with guide grooves 205 at equal distances. A magnetic rod 206 is slidably connected at an equal distance inside the guide groove 205. A fixed sleeve 204 is fixed on the outside of the magnetic rod 206. The sleeve 204 is located on the top of the square support plate 201, and the support sleeve 203 is fixedly installed on the top of the square base 1 at an equal distance. The support sleeve 203 is located below the square support plate 201, and the bottom end of the magnetic rod 206 is located inside the support sleeve 203;

In use, first slide the magnetic rod 206 inside the guide groove 205, and then place the bottom end of the magnetic rod 206 in the corresponding support sleeve 203, thereby changing the position of the magnetic rod 206 to match different types of deep Orifice plate is used.

Specifically, as shown in Figure 3-4, the fixing mechanism 3 includes two top plates 301 symmetrically located on the top of the square support plate 201. A pressure plate 305 is fixedly installed between the two top plates 301. The pressure plate 305 is movably set on the magnetic rod 206. Outside, the pressure plate 305 is located at the top of the fixed sleeve 204, and two limit rods 302 are symmetrically fixed and installed on the bottom of the top plate 301. The bottom ends of the two limit rods 302 both penetrate the square support plate 201 and are fixedly installed with a bottom block 3013, and The two limit rods 302 are both movably connected to the square support plate 201. A spring 303 is fixedly connected between the bottom block 3013 and the square support plate 201. The spring 303 is movably connected to the limit rod 302. The bottoms of the two top plates 301 are fixed. A vertical plate 304 is installed. The bottoms of the two vertical plates 304 pass through the square support plate 201. The bottom of the square support plate 201 is symmetrically fixed with two sleeve plates 308. The two sleeve plates 308 are movable with the two vertical plates 304 respectively. The side rod 309 and the guide rod 3011 are fixedly installed on the outside of the vertical plate 304. The side block 3010 is fixedly installed on the end of the side rod 309 away from the vertical plate 304. The outer sides of the side rod 309 and the guide rod 3011 are movablely connected with a slider. 3012. A screw rod 306 is fixedly installed on the side of the slider 3012 close to the vertical plate 304. The end of the screw rod 306 away from the slider 3012 passes through the sleeve plate 308 and the vertical plate 304. A nut 307 is provided on the side of the sleeve plate 308 away from the slider 3012. , the nut 307 is threaded with the screw rod 306;

In the use state, after the position adjustment of the magnetic bar 206 is completed, first move the pressure plate 305 downward until the fixed sleeve 204 is clamped. At this time, the two top plates 301 drive the two vertical plates 304 to move downward, and then move the slider 3012. Make the end of the screw 306 away from the slider 3012 pass through the sleeve plate 308 and the vertical plate 304, and then fix the vertical plate 304 and the sleeve plate 308 through the cooperation of the nut 307 and the screw 306, and fix the position of the pressure plate 305, and finally complete the magnetic alignment. Fixation of rod 206.

Claims (6)

1. Magnetic frame suitable for deep hole board, including square base (1), its characterized in that: an adjusting mechanism (2) is arranged at the top of the square base (1), and a fixing mechanism (3) is arranged on the adjusting mechanism (2);

the adjusting mechanism (2) comprises a square supporting plate (201) which is positioned right above the square base (1), supporting rods (202) are fixedly installed at the bottoms of the square supporting plate (201) close to four corners, the bottom ends of the supporting rods (202) are fixedly connected with the tops of the square base (1), guide grooves (205) are formed in the square supporting plate (201) at equal intervals, and magnetic rods (206) are slidably connected in the guide grooves (205) at equal intervals.

2. A magnetic stand for deep hole plates according to claim 1, characterized in that: the outside of bar magnet (206) is fixed cup joints fixed cover (204), and fixed cover (204) are located the top of square backup pad (201).

3. A magnetic stand for deep hole plates according to claim 1, characterized in that: the top equidistance fixed mounting of square base (1) has support cover (203), and support cover (203) are located the below of square backup pad (201), and the bottom of bar magnet (206) is located the inside of support cover (203).

4. A magnetic stand for deep hole plates according to claim 1, characterized in that: the fixing mechanism (3) comprises two top plates (301) symmetrically arranged at the top of the square supporting plate (201), a pressing plate (305) is fixedly arranged between the two top plates (301), the pressing plate (305) is movably sleeved on the outer side of the magnetic rod (206), and the pressing plate (305) is arranged at the top of the fixing sleeve (204).

5. A magnetic stand for deep hole plates according to claim 4, wherein: two gag levers (302) are symmetrically and fixedly arranged at the bottom of the top plate (301), the bottom ends of the two gag levers (302) penetrate through the square supporting plate (201) and are fixedly provided with bottom blocks (3013), the two gag levers (302) are movably connected with the square supporting plate (201), springs (303) are fixedly connected between the bottom blocks (3013) and the square supporting plate (201), and the springs (303) are movably sleeved with the gag levers (302).

6. A magnetic stand for deep hole plates according to claim 4, wherein: two bottom of roof (301) is fixed mounting has riser (304), square backup pad (201) are all passed to the bottom of two riser (304), square backup pad (201) are fixed mounting in bottom symmetry has two sleeve boards (308), two sleeve boards (308) are cup jointed with two riser (304) activity respectively, side lever (309) and guide bar (3011) are fixed mounting in the outside of riser (304), side lever (309) are kept away from one end fixed with of riser (304) side piece (3010), slider (3012) have been cup jointed in the outside activity of side lever (309) and guide bar (3011), one side fixed mounting that slider (3012) is close to riser (304) has screw rod (306), one end that slider (3012) were kept away from to screw rod (306) is passed sleeve board (308) and riser (304), one side that slider (3012) were kept away from to sleeve board (308) is equipped with nut (307), nut (307) and screw rod (306) screw thread cup joint.