Fixing device of glass instrument for biological experiment

Abstract

The utility model relates to the technical field of biological experiments, in particular to a fixing device of a glass instrument for biological experiments, which comprises a fixing table, four supporting legs are fixedly connected to the bottom end of the fixing table, two limiting sliding blocks are slidably connected to the top of the fixing table, and a connecting plate is fixedly connected to the tops of the limiting sliding blocks. A fixing plate is fixedly connected to the top of the connecting plate, a folding plate is hinged to the surface of the fixing plate, a clamping block is fixedly connected to the surface of the fixing plate, a placing plate is arranged at the top end of the fixing table, and a triggering piece is movably connected to the surface of the placing plate; the device has the beneficial effects that folding plates on the two sides are downwards driven to be bent by pressing a trigger piece, then clamping blocks on the two sides move relatively and stably clamp the surface of a glass instrument, and therefore reagent waste and other possible pollution problems are effectively avoided; and the used clamping blocks can be reset, manual operation is avoided, and the use flexibility of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological experiment technical field, concretely is a kind of fixing device for glass apparatus for biological experiment. BACKGROUND

[0002] Glass apparatus for biological experiment refers to the glass material appliance used in various operations, such as collection, storage, culture, reaction, observation and measurement, etc. during biological experiment process, covering various biological field experiments from microcosmic cell experiment to macroscopic ecological research.

[0003] For glass apparatus containing culture medium, reagent, etc., such as conical flask with liquid culture medium, reagent bottle with buffer solution, etc., if the equipment shakes during transportation, the liquid may splash, causing waste of storage and possible contamination. Therefore, we propose a fixing device for glass apparatus for biological experiment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a fixing device for glass apparatus for biological experiment to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fixing device for glass apparatus for biological experiment, including fixed platform, the bottom of fixed platform is fixedly connected with four support legs, the top of fixed platform is slidably connected with two limit sliding blocks, the top of limit sliding block is fixedly connected with connecting plate, the top of connecting plate is fixedly connected with fixed plate, the surface of fixed plate is hinged with folding plate, the surface of fixed plate is fixedly connected with clamping block, the top of fixed platform is provided with placing plate, and the surface of placing plate is movably connected with trigger.

[0006] Preferably, the surface of the surface of the fixed platform is provided with a square groove, and the two sides of the surface of the fixed platform are fixedly connected with fixed blocks. The fixed blocks are square plate structures, two sliding grooves are formed in the surface of the fixed blocks, the two limit sliding blocks are slidably connected to the surface of the sliding grooves, the two limit sliding blocks are symmetrically distributed, and the two side surfaces of the fixed blocks are fixedly connected with fixed columns.

[0007] Preferably, the surface of the fixed column is rotatably connected with a movable frame, the surface of the movable frame is provided with a fixed groove, the surface of the fixed groove is sleeved with a connecting column, the connecting column is a "T" shaped circular plate structure in cross section, and one end of the connecting column is fixedly connected to the surface of the connecting plate.

[0008] Preferably, the surface of the two connecting plates opposite to each other is provided with an inclined groove, the surface of the inclined groove is fixedly connected with a return spring, the other end of the return spring is fixedly connected to the surface of the folding plate, and the two folding plates are hingedly connected with a rotating shaft.

[0009] Preferably, the two clamping blocks are symmetrically distributed square plate structures, and opposite end surfaces of the two clamping blocks are provided with limiting grooves.

[0010] Preferably, the surface of the fixing table is fixedly connected with four supporting columns, the placing plate is fixedly connected at the top end of the supporting columns, the trigger member penetrates and movably connects at the center position of the placing plate, and the trigger member is attached to the top surface of the folding plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The fixing device for glass instruments for biological experiments provided by the utility model can avoid splashing of stored liquid due to shaking during transportation, thereby effectively avoiding waste of reagents and other possible pollution problems, and the reset spring arranged on the folding plate can reset the clamping blocks after use, avoid manual operation, and improve the flexibility of equipment use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional main structure of the utility model; Figure 1 It is an enlarged structure schematic diagram of position A in the utility model;

[0015] Figure 3 It is a schematic diagram of the front view of the three-dimensional structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the front view of the three-dimensional structure of the utility model; Figure 3 It is an enlarged structure schematic diagram of position B in the utility model;

[0017] Figure 5 It is a schematic diagram of the front view of the three-dimensional structure of the utility model;

[0018] Figure 6 It is a schematic diagram of the partial explosion structure of the utility model.

[0019] In the drawing: 1, fixing table; 2, fixed block; 3, limiting sliding block; 4, connecting plate; 5, fixed plate; 6, clamping block; 7, limiting groove; 8, connecting column; 9, movable frame; 10, fixed groove; 11, folding plate; 12, supporting column; 13, placing plate; 14, trigger member; 15, supporting leg; 201, sliding groove; 401, inclined groove; 402, reset spring; 901, fixed column; 1101, rotating shaft. DETAILED DESCRIPTION

[0020] In order to make the utility model's purpose, technical scheme carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and does not serve to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the utility model protection.

[0021] Embodiment one

[0022] Please refer to Figures 1 to 2 The utility model provides a technical scheme: a kind of glass instrument's fixing device for biological experiment, including fixed platform 1, the bottom of fixed platform 1 is fixedly connected with four support legs 15, the top of fixed platform 1 is slidably connected with two limit sliding blocks 3, the top of limit sliding block 3 is fixedly connected with connecting plate 4, the top of connecting plate 4 is fixedly connected with fixed plate 5, the surface of fixed plate 5 is hinged with folding plate 11, fixed plate 5 and folding plate 11 are connected by a pin shaft, when folding plate 11 is subjected to external force, folding plate 11 can rotate around pin shaft, the surface of fixed plate 5 is fixedly connected with clamping block 6, the top of fixed platform 1 is provided with placing plate 13, the surface of placing plate 13 is movably connected with trigger 14;

[0023] By placing glass instrument on the surface of trigger 14, press trigger 14 down to drive both sides folding plate 11 to bend, make both sides fixed plate 5 move inwards, in turn make both sides clamping block 6 relatively move and stably hold on the surface of glass instrument, can avoid splashing of storage liquid due to shaking in the process of transportation, to effectively avoid the waste of reagent and other possible pollution problems, and set reset spring 402 on folding plate 11, can reset clamping block 6 after use, avoid manual operation, improve the flexibility of equipment use.

[0024] Embodiment two

[0025] Please refer to Figures 1 to 4 On the basis of embodiment one, in order to realize that connecting plate 4 can be active, the surface of the surface of fixed platform 1 is provided with square groove, the width of square groove is greater than the width of folding plate 11, can make folding plate 11 pass through square groove when folding, the surface of fixed platform 1 is fixedly connected with fixed block 2 on both sides, fixed block 2 is square plate structure, two sliding grooves 201 are formed in the surface of fixed block 2, two limit sliding blocks 3 are slidably connected on the surface of sliding groove 201, two limit sliding blocks 3 are symmetrically distributed, the bottom end surface of limit sliding block 3 is provided with two lugs, lug and sliding groove 201 are matched with each other, so that limit sliding block 3 is more stable when sliding;

[0026] The two side surfaces of the fixed block 2 are fixedly connected with fixed columns 901, the surfaces of the fixed columns 901 are rotatably connected with movable racks 9, the fixed columns 901 enable the movable racks 9 to flexibly rotate around the fixed columns 901, the surface of the movable rack 9 is provided with a fixed groove 10, the surface of the fixed groove 10 is sleeved with a connecting column 8, the fixed groove 10 is an arc-shaped groove, which guarantees the connection stability between the movable rack 9 and the connecting column 8, and ensures that the movable rack 9 moves relatively within a certain range, thereby improving the adaptability and operability of the whole device, the connecting column 8 is a "T"-shaped circular plate structure in section, one end of the connecting column 8 is fixedly connected to the surface of the connecting plate 4, and the connecting column 8 can convert the rotary motion of the movable rack 9 into the linear motion of the connecting plate 4, so as to realize power transmission and conversion and drive subsequent working components to complete specific tasks.

[0027] Embodiment three

[0028] Please refer to Figures 1 to 6 On the basis of embodiment two, in order to realize clamping and resetting of the experimental glass instrument, the opposite end surface of the connecting plate 4 is provided with an inclined groove 401, the inclined groove 401 provides a specific mounting position and guide for the reset spring 402, when the folding plate 11 moves relative to the connecting plate 4, the inclined groove 401 can ensure that the reset spring 402 exerts elastic force along the predetermined inclined path, thereby realizing effective control and resetting function of the folding plate 11 movement;

[0029] The surface of the inclined groove 401 is fixedly connected with the reset spring 402, the reset spring 402 is compressed to store elastic potential energy, and after the external force disappears, the reset spring 402 releases the elastic potential energy to push the folding plate 11 back to the initial position, so as to ensure that the clamping block 6 automatically returns to the initial position after each operation and is ready for next use, the other end of the reset spring 402 is fixedly connected to the surface of the folding plate 11, and the two folding plates 11 are hingedly connected with a rotating shaft 1101, when the trigger 14 pushes the folding plate 11 downward, the folding plate 11 rotates and folds around the rotating shaft 1101, which can drive the fixed plate 5 to move correspondingly;

[0030] The two clamping blocks 6 are symmetrically distributed square plate structures, the opposite end surfaces of the two clamping blocks 6 are provided with limiting grooves 7, the limiting grooves 7 are triangular, and the two limiting grooves 7 are combined together to clamp four sides of the glass instrument, so as to avoid deviation or falling during clamping, thereby improving the accuracy and reliability of clamping, the surface of the fixed table 1 is fixedly connected with four supporting columns 12, the placing plate 13 is fixedly connected to the top end of the supporting column 12, and the trigger 14 penetrates and movably connects the center position of the placing plate 13, and the trigger 14 is attached to the top surface of the folding plate 11.

[0031] In actual use, when the glass instrument needs to be fixed, first, the glass instrument to be fixed is placed on the top of the trigger 14, the trigger 14 is pressed downward to move, the trigger 14 presses the rotating shaft 1101 at the bottom, the folding plates 11 on both sides rotate downward around the rotating shaft 1101, the folding plates 11 drive the fixing plates 5 on both sides to move close to each other, the limiting sliding blocks 3 slide along the sliding grooves 201 on the surface of the fixing blocks 2, the fixing plates 5 drive the clamping blocks 6 on the surface to move close to each other, until the glass instrument is clamped between the two limiting grooves 7, at this time, the top of the trigger 14 is flush with the surface of the placing plate 13, the glass instrument is stably placed, so that when the equipment shakes during transportation, the stored liquid is prevented from spilling out;

[0032] Meanwhile, when the fixing plates 5 move inward, the limiting sliding blocks 3 slide in the sliding grooves 201, and the connecting columns 8 slide in the fixing grooves 10, so that the device is more stable during use, has high stability and flexibility, when the use is completed and the clamping is not needed, the glass instrument is taken out from above, the trigger 14 loses the pressing, the reset spring 402 restores from the pressed state to the original state, and the folding plates 11, the fixing plates 5, the limiting sliding blocks 3 and the clamping blocks 6 are restored to the original state.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing device for a glass instrument used in biological experiments, comprising a fixing stage (1), wherein four supporting legs (15) are fixedly connected to the bottom end of the fixing stage (1), characterized in that: The top of the fixed platform (1) is slidably connected to two limiting sliders (3), the top of the limiting sliders (3) is fixedly connected to a connecting plate (4), the top of the connecting plate (4) is fixedly connected to a fixing plate (5), the surface of the fixing plate (5) is hinged to a folding plate (11), the surface of the fixing plate (5) is fixedly connected to a clamping block (6), the top of the fixed platform (1) is provided with a placement plate (13), and the surface of the placement plate (13) is movably connected to a trigger (14).

2. The fixing device for a glass instrument used in biological experiments according to claim 1, characterized in that: The surface of the fixed platform (1) is provided with a square groove. Fixed blocks (2) are fixedly connected to both sides of the surface of the fixed platform (1). The fixed blocks (2) are square plate-shaped structures. Two sliding grooves (201) are opened on the surface of the fixed blocks (2). Two limiting sliders (3) are slidably connected to the surface of the sliding grooves (201). The two limiting sliders (3) are symmetrically distributed. Fixed columns (901) are fixedly connected to both sides of the fixed blocks (2).

3. The fixing device for a glass instrument used in biological experiments according to claim 2, characterized in that: The fixed column (901) is rotatably connected to a movable frame (9). A fixed groove (10) is opened on the surface of the movable frame (9). A connecting column (8) is sleeved on the surface of the fixed groove (10). The connecting column (8) has a "T"-shaped circular plate structure. One end of the connecting column (8) is fixedly connected to the surface of the connecting plate (4).

4. The fixing device for a glass instrument used in biological experiments according to claim 1, characterized in that: An inclined groove (401) is provided on one end surface of the two connecting plates (4) facing each other. A reset spring (402) is fixedly connected to the surface of the inclined groove (401). The other end of the reset spring (402) is fixedly connected to the surface of the folding plate (11). A rotating shaft (1101) is hinged between the two folding plates (11).

5. The fixing device for a glass instrument used in biological experiments according to claim 1, characterized in that: The two clamping blocks (6) are symmetrically distributed square plate structures, and a limiting groove (7) is opened on the opposite end surface of the two clamping blocks (6).

6. The fixing device for a glass instrument used in biological experiments according to claim 4, characterized in that: The surface of the fixed platform (1) is fixedly connected to four support columns (12), the placement plate (13) is fixedly connected to the top of the support columns (12), the trigger (14) passes through and is movably connected to the center of the placement plate (13), and the trigger (14) is attached to the top surface of the folding plate (11).

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