CN214825406U

CN214825406U - Junior middle school is multi-functional sample storage box for biological teaching

Info

Publication number: CN214825406U
Application number: CN202121785386.3U
Authority: CN
Inventors: 王�华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-23
Anticipated expiration: 2031-08-03

Abstract

The utility model belongs to the technical field of specimen storage boxes, in particular to a multifunctional specimen storage box for junior middle school biology teaching, aiming at the problem that the specimen stored is easy to collide when the existing storage box is transported due to the lack of a fixing device, thereby damaging the specimen, the utility model provides a box body, a plurality of slide rails are fixedly arranged in the box body, a support plate is arranged on the slide rails in a sliding way, four positioning rods are fixedly connected on the support plate, bearings are fixedly connected on the tops of the positioning rods, the same screw rod is fixedly sleeved in the corresponding two bearings, screw thread connecting sleeves are arranged at both ends of the screw rod, the same splint is fixedly connected on the two screw sleeves positioned at the same side, two slide bars are sleeved on the splint in a sliding way, the utility model can push the two splint plates to be close to each other by matching the screw rod and the screw sleeves, and can clamp and fix the specimen by a backing plate on the slide bars, is convenient and safe.

Description

Junior middle school is multi-functional sample storage box for biological teaching

Technical Field

The utility model relates to a case technical field is deposited to the sample, especially relates to a junior middle school's biological teaching deposits case with multi-functional sample.

Background

Thereby often can use the sample in biological teaching of junior middle school in order to carry out the experiment or observe and develop the course, when not using, the sample is generally placed and is deposited the incasement.

The current case of depositing lacks fixing device, leads to when depositing the case transport, and the sample of depositing bumps easily to damage the sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current case of depositing and lack fixing device, lead to when depositing the case transport, the easy bump of sample of depositing to damage the shortcoming of sample, and the case is deposited with multi-functional sample to the biological teaching of junior middle school who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a junior middle school's biological teaching deposits case with multi-functional sample, the power distribution box comprises a box body, the box internal fixation is provided with a plurality of slide rails, it is provided with the support plate to slide on the slide rail, four locating levers of fixedly connected with on the support plate, the top fixedly connected with bearing of locating lever, fixed cover is equipped with same screw rod in two bearings that correspond, the screw thread at screw rod both ends is the symmetry setting, the equal thread connection cover in both ends of screw rod is equipped with the swivel nut, lie in the same splint of fixedly connected with on two swivel nuts of one side, the sliding sleeve is equipped with two slide bars on the splint, the same backing plate of one end fixedly connected with of two slide bars, two springs of fixedly connected with between backing plate and the splint, the spring housing is established on the slide bar that corresponds.

Preferably, the two ends of the screw rod are fixedly connected with gears, and the inner walls of the two sides of the box body are fixedly connected with positioning plates.

Preferably, the bottom of the positioning plate is fixedly connected with a rack, and the rack is meshed with a corresponding gear.

Preferably, one side of the carrier plate is fixedly connected with a baffle, and one side of the baffle is fixedly connected with a handle.

Preferably, the bottom four corners of the box body are provided with rollers, and the rollers are fixedly provided with clamping locks.

Preferably, the two screws are fixedly sleeved with first bevel gears, the first bevel gears are engaged with second bevel gears, and the two second bevel gears are fixedly connected with a same roller.

Compared with the prior art, the utility model has the advantages of:

1. this scheme is provided with the rack on the locating plate, when pushing the support plate to the box in, can running gear and screw rod through the rack, cooperatees through screw rod and swivel nut, can promote two splint and be close to each other, through the backing plate on the slide bar alright with carry out the centre gripping fixedly, convenient safety to the sample.

2. The gyro wheel is installed to this scheme in the bottom of box, can conveniently remove the box, convenient transport.

Drawings

FIG. 1 is a schematic structural view of a front view section of a multifunctional specimen storage box for junior middle school biology teaching according to the present invention;

FIG. 2 is a schematic structural view of a top view section of a multifunctional specimen storage box for junior middle school biology teaching according to the present invention;

fig. 3 is the utility model provides a junior middle school is multifunctional specimen storage box for biological teaching and a part's schematic structure in fig. 1.

In the figure: the device comprises a box body 1, a sliding rail 2, a support plate 3, a positioning rod 4, a bearing 5, a screw rod 6, a threaded sleeve 7, a clamping plate 8, a sliding rod 9, a backing plate 10, a spring 11, a gear 12, a positioning plate 13, a rack 14, a baffle plate 15, a handle 16, a roller 17, a snap lock 18, a first bevel gear 19, a second bevel gear 20 and a roller 21.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a multifunctional specimen storage box for junior middle school biology teaching comprises a box body 1, a plurality of slide rails 2 are fixedly arranged in the box body 1, a support plate 3 is slidably arranged on the slide rails 2, four positioning rods 4 are fixedly connected to the support plate 3, bearings 5 are fixedly connected to the tops of the positioning rods 4, fixed cover is equipped with same screw rod 6 in two bearings 5 that correspond, the screw thread at 6 both ends of screw rod is the symmetry setting, the equal thread connection cover in both ends of screw rod 6 is equipped with swivel nut 7, lie in same one splint 8 of fixedly connected with on two swivel nuts 7 of one side, sliding sleeve is equipped with two slide bars 9 on the splint 8, the same backing plate 10 of one end fixedly connected with of two slide bars 9, two springs 11 of fixedly connected with between backing plate 10 and the splint 8, spring 11 cover is established on the slide bar 9 that corresponds, through setting up backing plate 10, it is fixed to conveniently carry out the centre gripping to the sample.

In this embodiment, the two ends of the screw rod 6 are fixedly connected with the gears 12, the inner walls of the two sides of the box body 1 are fixedly connected with the positioning plates 13, and the screw rod 6 can be rotated by arranging the gears 12.

In this embodiment, the bottom of the positioning plate 13 is fixedly connected with a rack 14, the rack 14 is engaged with the corresponding gear 12, and the gear 12 can be rotated by arranging the rack 14.

In this embodiment, a baffle 15 is fixedly connected to one side of the carrier plate 3, a handle 16 is fixedly connected to one side of the baffle 15, and the baffle 15 and the carrier plate 3 can be conveniently drawn out by arranging the handle 16.

In this embodiment, gyro wheel 17 is all installed to the bottom four corners department of box 1, and the fixed kayser 18 that is provided with on gyro wheel 17 through setting up gyro wheel 17, conveniently removes box 1.

In this embodiment, the two screws 6 are both fixedly sleeved with a first bevel gear 19, the first bevel gear 19 is engaged with a second bevel gear 20, the two second bevel gears 20 are fixedly connected with a same roller 21, and the two second bevel gears 20 can be synchronously rotated by the roller 21.

Example two

Referring to fig. 1-3, a multifunctional specimen storage box for junior middle school biology teaching comprises a box body 1, a plurality of slide rails 2 are fixedly arranged in the box body 1, a support plate 3 is slidably arranged on the slide rails 2, four positioning rods 4 are fixedly welded on the support plate 3, bearings 5 are fixedly welded on the tops of the positioning rods 4, fixed cover is equipped with same screw rod 6 in two bearings 5 that correspond, the screw thread at screw rod 6 both ends is the symmetry setting, the equal thread connection cover in both ends of screw rod 6 is equipped with swivel nut 7, it has same splint 8 to lie in fixed welding on two swivel nuts 7 with one side, sliding sleeve is equipped with two slide bars 9 on the splint 8, the fixed welding of one end of two slide bars 9 has same backing plate 10, fixed welding has two springs 11 between backing plate 10 and the splint 8, spring 11 cover is established on the slide bar 9 that corresponds, through setting up backing plate 10, it is fixed to conveniently carry out the centre gripping to the sample.

In this embodiment, both ends of the screw rod 6 are fixedly welded with the gears 12, the inner walls of both sides of the box body 1 are fixedly welded with the positioning plates 13, and the screw rod 6 can be rotated by arranging the gears 12.

In this embodiment, a rack 14 is fixedly welded at the bottom of the positioning plate 13, the rack 14 is engaged with the corresponding gear 12, and the gear 12 can be rotated by the rack 14.

In this embodiment, a baffle 15 is fixedly welded on one side of the carrier plate 3, a handle 16 is fixedly welded on one side of the baffle 15, and the baffle 15 and the carrier plate 3 can be conveniently drawn out by arranging the handle 16.

In this embodiment, be provided with rack 14 on locating plate 13, when pushing support plate 3 to in the box 1, can rotate gear 12 and screw rod 6 through rack 14, cooperate through screw rod 6 and swivel nut 7, can promote two splint 8 and be close to each other, through the backing plate 10 on the slide bar 9 alright carry out the centre gripping fixedly with to the sample, convenient safety, install gyro wheel 17 in the bottom of box 1 simultaneously, can conveniently remove box 1, convenient transport.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A multifunctional specimen storage box for junior middle school biology teaching comprises a box body (1) and is characterized in that a plurality of slide rails (2) are fixedly arranged in the box body (1), a carrier plate (3) is arranged on the slide rails (2) in a sliding manner, four positioning rods (4) are fixedly connected to the carrier plate (3), bearings (5) are fixedly connected to the tops of the positioning rods (4), the same screw rod (6) is fixedly sleeved in the corresponding two bearings (5), threads at the two ends of the screw rod (6) are symmetrically arranged, thread connecting sleeves are arranged at the two ends of the screw rod (6) respectively, the same clamping plate (8) is fixedly connected to the two thread connecting sleeves (7) positioned on the same side, two slide bars (9) are sleeved on the clamping plate (8) in a sliding manner, the same base plate (10) is fixedly connected to one end of the two slide bars (9), and two springs (11) are fixedly connected between the base plate (10) and the clamping plate (8), the springs (11) are sleeved on the corresponding sliding rods (9).

2. The multifunctional specimen storage box for junior middle school biology teaching according to claim 1, wherein gears (12) are fixedly connected to both ends of the screw (6), and positioning plates (13) are fixedly connected to inner walls of both sides of the box body (1).

3. The multifunctional specimen storage box for junior middle school biology teaching according to claim 2, wherein a rack (14) is fixedly connected to the bottom of the positioning plate (13), and the rack (14) is engaged with the corresponding gear (12).

4. The multifunctional specimen storage box for junior middle school biology teaching according to claim 1, wherein a baffle (15) is fixedly connected to one side of the support plate (3), and a handle (16) is fixedly connected to one side of the baffle (15).

5. The multifunctional specimen storage box for junior middle school biology teaching according to claim 1, wherein rollers (17) are mounted at four corners of the bottom of the box body (1), and a lock (18) is fixedly arranged on each roller (17).

6. The multifunctional specimen storage box for junior middle school biology teaching according to claim 1, characterized in that a first bevel gear (19) is fixedly sleeved on each of the two screws (6), a second bevel gear (20) is meshed with the first bevel gear (19), and a same roller (21) is fixedly connected between the two second bevel gears (20).