CN208959940U - A kind of rotational volume bottle stand - Google Patents

Abstract

The utility model relates to a kind of rotational volume bottle stands, including pedestal and Measuring flask support main body, pedestal include shell and be located at the intracorporal chassis of shell, cylindrical body shaft is vertically and fixedly provided on chassis, Measuring flask support main body includes cylindrical body supports column and the upper mounted plate and bottom plate that are set on cylindrical body supports column, it is uniformly provided on the outside of upper mounted plate several for accommodating the notch of capacity bottleneck, identical as breach quantity and mutual corresponding second circular through hole is offered on bottom plate, cylindrical body supports column lower end offers the groove for accommodating cylindrical body shaft, rotational volume bottle stand provided by the utility model, volumetric flask is placed along cylindrical body supports band of column shape, save space, it can guarantee to be in always to operation capacity bottle near the position of experimenter by rotation, experimenter is facilitated to operate in sequence to volumetric flask, solution Volumetric flask of having determined places confusion, is easy the problems such as toppling over, easily obscuring.

Description

A kind of rotational volume bottle stand

Technical field

The utility model relates to test to use clothing arts, in particular to a kind of rotational volume bottle stand.

Background technique

Volumetric flask is a kind of capacity utensil that thin neck pyriform is flat, is one of container most commonly used in experiment, main to use In preparing standard solution, accurate dilutions solution and prepare sample solution etc., same experiment is needed to multiple samples under normal circumstances Product prepare the solution of multiple and different concentration, it is therefore desirable to use volumetric flask in batches.By samples weighing and put into the mistake in volumetric flask Cheng Zhong, on the experimental bench for needing for multiple volumetric flasks to be placed near weighing unit, due to volumetric flask have weight is small, center of gravity is low, The features such as bottleneck is long, is not added the volumetric flask of solution especially, and stability is very poor, it is easy to cause volumetric flask to damage by knocking over. In addition, when need to carry out multiple samples weighings or sample step by step in dilution when, unordered put of multiple volumetric flasks does not only take up Space, and be easy to obscure in volumetric flask, cause experiment to be made mistakes；It is unordered that existing rectangle Measuring flask support can solve volumetric flask The problem of putting, but still have and take up a large area, into the volumetric flask far from experimenter, dispensing sample is inconvenient, it is flexible to lack The disadvantages of property.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of rotational volume bottle stand, technical solution are as follows:

A kind of rotational volume bottle stand, including pedestal and Measuring flask support main body, pedestal include shell and be located at the intracorporal bottom of shell Disk, cylindrical body shaft is vertically and fixedly provided on chassis, and the first circular through hole is arranged in the upper surface of shell；Measuring flask support main body includes circle Cylinder support column and the upper mounted plate and bottom plate being set on cylindrical body supports column are uniformly provided on the outside of upper mounted plate It is several for accommodating the notches of capacity bottleneck, offered on bottom plate identical as breach quantity and mutual corresponding second round The diameter of through-hole, the second circular through hole is less than volumetric flask tripe maximum outside diameter, and cylindrical body supports column lower end is offered for accommodating circle The groove of cylinder shaft, the diameter of the first circular through hole are greater than the outer diameter of cylindrical body supports column, and the length of groove turns greater than cylindrical body The length of axis.

Further, fixed plate is made of elastic material, and upper mounted plate is movably set on cylindrical body supports column.

Further, notch is made of the rectangular portion of semicircular part and openings at one side, and the semicircular center of circle is round with second The center of circle of through-hole is located on same vertical line, and the length of rectangle is greater than semicircular radius and is less than semicircular diameter.

Further, the vertical baffle being additionally provided on bottom plate on the outside of the second circular through hole, vertical baffle with The distance between center of circle of second circular through hole is equal to volumetric flask tripe maximum radius, and it is high that the height of vertical baffle is less than volumetric flask tripe The half of degree, vertical baffle and notch are located at the opposite sides of the second circular through hole.

Measuring flask support is cooperated jointly by the vertical baffle of bottom end and the notch of upper end, is enhanced and is made to the fixed of volumetric flask With by the realization of simple structure to the stabilization of volumetric flask, and loading or unloading operation is more convenient；Measuring flask support is to volumetric flask without screening Gear, facilitates the precise volume setting of experimenter.

Further, several volumetric flasks are provided on the cylindrical body supports column lateral surface between upper mounted plate and bottom plate Fixation kit, volumetric flask fixation kit include that bolt, drawstring, drawstring fixed part, the first bolt fixed part and the second bolt are fixed Portion；For first bolt fixed position below drawstring fixed part, the second bolt fixed part and drawstring fixed part are located at adjacent lack Mouthful two sides, the first bolt fixed part and the second bolt fixed part include slotting ring and the magnetic that is embedded on cylindrical body supports column Iron, bolt by the material that magnet adsorbs by that can be constituted.It may be implemented to further fix effect to volumetric flask by above-mentioned setting, Magnet and slotting ring collective effect, the convenient fixation realized to bolt, to play the storage and utilization to drawstring.

Further, the top of cylindrical body supports column is provided with rotating handles.

Further, it protrudes into the intracorporal cylindrical body supports column lateral surface of shell and is arranged with toothed disc, be provided in shell along tooth Centrosymmetric two poke rods of wheel disc and the poke rod fixed block for fixing poke rod, the number of teeth of toothed disc are round with second The quantity of through-hole is identical, and poke rod includes the latch that can be protruded into toothed disc tooth socket, connect with poke rod fixed block shaft Rotation section and the torque spring being arranged on poke rod, the free end of torque spring is in contact with poke rod fixed block.By upper Setting is stated, the control rotated to Measuring flask support may be implemented, guarantee that Measuring flask support is relatively stable when not rotating, in rotary course Once one volumetric flask position of rotation, can be such that volumetric flask to be operated is in always near the position of experimenter, facilitate experiment Personnel in sequence operate volumetric flask.

Rotational volume bottle stand provided by the utility model, volumetric flask are placed along cylindrical body supports band of column shape, save space, spirit It is active high, it can guarantee to be in always to operation capacity bottle near the position of experimenter by rotation, facilitate experimenter Volumetric flask is operated in sequence, especially sample weighing is placed in the process in volumetric flask and sample diluted step by step Journey is highly convenient for experimenter's operation, solve volumetric flask place it is chaotic, be easy to topple over, volumetric flask is easily obscured, a small amount of sample is long The problems such as distance is mobile difficult.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of 1 rotational volume bottle stand of embodiment；

Fig. 2 is the partial perspective schematic view of 1 pedestal of embodiment；

Fig. 3 is the structural schematic diagram of 2 rotational volume bottle stand of embodiment；

Fig. 4 is the partial enlarged view of A in Fig. 3；

Fig. 5 is the structural schematic diagram of 3 rotational volume bottle stand of embodiment；

Fig. 6 is the B-B schematic cross-sectional view of Fig. 5.

It should be noted that Figure of description is structural schematic diagram, only understand that technical solution provides foundation, to reality Structure acts on without limitation；Unless otherwise specified, without scaling relationship between attached drawing, since certain modular constructions are subtle, for side Just understand technical solution, the size of certain structures in the accompanying drawings has certain property bigger than normal, in the same figure between each component Positional relationship also only for explanation, the size between each attached drawing does not have correlation, and the technical characteristic in each attached drawing is corresponding Size do not have unicity and limited yet.

Specific embodiment

The utility model will be further described with reference to the accompanying drawings and examples.It is right with reference to the accompanying drawings and examples The utility model is further described；In the description of the present invention, it should be understood that term " on ", "lower", The orientation or positional relationship of the instructions such as "inner", "outside", "front", "rear", "left", "right" is orientation based on the figure or position Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as to scope of protection of the utility model Limitation.

Embodiment 1

A kind of rotational volume bottle stand, as depicted in figs. 1 and 2, including pedestal 1 and Measuring flask support main body 2, pedestal 1 include shell Body, the inside bottom surface of shell are fixed with horizontal chassis 3, cylindrical body shaft 4, the upper surface of shell are vertically and fixedly provided on chassis 3 First circular through hole 5 is set；Measuring flask support main body 2 includes cylindrical body supports column 6 and is set in upper solid on cylindrical body supports column 6 Fixed board 7 and bottom plate 8, the outside of upper mounted plate 7 are uniformly provided with several for accommodating the notch 9 of capacity bottleneck, lower fixation Identical as 9 quantity of notch and mutual corresponding second circular through hole 10 is offered on plate 8, the diameter of the second circular through hole 10 is less than Volumetric flask tripe maximum outside diameter, 6 lower end of cylindrical body supports column offer the groove for being inserted into cylindrical body shaft 4, groove it is transversal Face is circle, and groove cross section diameter is greater than the cross-sectional diameter of cylindrical body shaft 4；The diameter of first circular through hole 5 is greater than circle The outer diameter of cylinder support column 6, the length of groove are greater than the length of cylindrical body shaft 4, and notch can be that can be realized to hold capacity bottleneck The arbitrary shape received, cylindrical body shaft, the first circular through hole, groove and cylindrical body supports column center line be mutually overlapped.

In use process, it is only necessary to volumetric flask tripe is placed in the second circular through hole, and capacity bottleneck is placed on scarce In mouthful, upper mounted plate and bottom plate cooperate jointly, realize the placement to volumetric flask, setting is recessed inside cylindrical body supports column lower end Slot, Open Side Down and is vertically arranged for groove, and cylindrical body supports column is covered on the outside of cylindrical body shaft by groove, due to the first circle The diameter of shape through-hole be greater than cylindrical body supports column outer diameter, therefore cylindrical body supports column have enter the intracorporal part of shell, surely It is qualitative good；When needing to rotate volumetric flask, it is only necessary to which Measuring flask support main body, which is carried out rotation, can be realized.

It is worth noting that capacity bottleneck is the bottleneck of volumetric flask, volumetric flask tripe is the pyriform below capacity bottleneck Flat of bottom, notch and the mutual corresponding meaning of the second circular through hole are that notch and the second circular through hole may be implemented to capacity The vertical placement of bottle, those skilled in the art can carry out specific structure design according to above-mentioned explanation, without further limiting； The distance between bottom plate and cylindrical body supports column bottom surface are greater than the height of pedestal, and pedestal can have any shape, preferably It is cylindrical；Chassis, cylindrical body shaft and bottom plate can be connected by any fixed form with other component, such as glue Hydropexis, bolt assembly are fixed, plug is fixed, and upper mounted plate is preferably that elastic material is prepared, and are movably set in cylinder Body support column surface, the internal diameter of upper mounted plate inner ring are less than the outer diameter of cylindrical body supports column；The elastic material can be any Existing elastic material, such as hard gel, vulcanie, plastics etc., upper mounted plate can also be fixed by glue, bolt assembly It is fixed, plug is fixed etc., and modes realize is fixedly connected with cylindrical support column.

Embodiment 2

In conjunction with shown in Fig. 3 and Fig. 4, rotational volume bottle stand provided by the present embodiment is, into one with the difference of embodiment 1 Step limits, and notch 9 is made of the rectangular portion of semicircular part and openings at one side, the circle in the semicircular center of circle and the second circular through hole 10 The heart is located on same vertical line, and the length of rectangle is greater than semicircular radius and is less than semicircular diameter, also sets on bottom plate 8 Be equipped with vertical baffle 11, the distance between center of circle of vertical baffle 11 and the second circular through hole 10 be equal to volumetric flask tripe maximum half Diameter, the height of vertical baffle 11 are less than the half of volumetric flask tripe height, and it is round logical that vertical baffle 11 and notch 9 are located at second The opposite sides in hole 10.

The fixed group of several volumetric flasks is provided on 6 lateral surface of cylindrical body supports column between upper mounted plate 7 and bottom plate 8 Part 12, volumetric flask fixation kit 12 are inserted including bolt 13, drawstring 14, drawstring fixed part 15, the first bolt fixed part 16 and second Sell fixed part 17；First bolt fixed part 16 is located at 15 lower section of drawstring fixed part, the second bolt fixed part 17 and drawstring fixed part 15 are located at the two sides of adjacent gap 9, and the first bolt fixed part 16 and the second bolt fixed part 17 include slotting ring 18 and embedding The magnet 19 being located on cylindrical body supports column 6, bolt 13 by the material that magnet 19 adsorbs by that can be constituted.

It is worth noting that the setting direction of notch is as shown in figure 3, semicircular part, that is, notch cross section is semicircular portion Point, rectangular portion, that is, notch cross section is the part of rectangle, and semicircular part and rectangular portion collectively form notch；The width of rectangular portion is equal to Semicircle diameter, the high thickness in top plate of rectangular portion, the size of semicircle diameter are specifically designed according to actual needs, To be advisable not less than capacity bottleneck outer diameter, but when upper mounted plate is prepared for elastic material, semicircle diameter can be less than Capacity bottleneck outer diameter；The distance between center of circle of vertical baffle and the second circular through hole is that vertical baffle is round logical close to second The distance between the side and the center of circle in hole, volumetric flask tripe maximum radius are the maximum outer radius of volumetric flask；Measuring flask support passes through The vertical baffle of bottom end and the notch of upper end cooperate jointly, enhance the fixed function to volumetric flask, are realized by simple structure To the stabilization of volumetric flask, and loading or unloading operation is more convenient；Measuring flask support is unobstructed to volumetric flask, and the accurate of experimenter is facilitated to determine Hold.

Volumetric flask fixation kit realizes the enhancing to the fixed function to volumetric flask by simple drawstring and bolt, prevents Volumetric flask is toppled over；Drawstring fixed part can be that arbitrarily can be realized the structure of fixed pulling rope, and can be real with any type of attachment It is now fixedly connected with cylindrical body supports columns, such as insertion or bonding；First bolt fixed position is used below drawstring fixed part In the drawstring and bolt of storage non-working condition；Second bolt fixed position is realized and is drawn in the left or right side of drawstring fixed part Rope fixed part and the second plug fixing section are listed in the left and right sides of adjacent gap, when bolt is inserted into the second bolt fixed part, The fixed function to volumetric flask is realized by drawstring；Magnet is embedded on cylindrical body supports column, when magnet is exposed when outer, slotting ring Positioned at the surface of magnet, slotting ring and magnet can be integrally formed, and can also be fixedly connected by the modes such as welding, being bonded；Work as magnetic When iron is located inside cylindrical body supports column, slotting ring is located at cylindrical body supports outer surface of column, and can guarantee that the bolt of insertion slotting ring can To be attracted by magnet.

Rotational volume bottle stand provided in this embodiment, during picking and placing volumetric flask and carrying out solution preparation or constant volume, Bolt is placed in the first bolt fixed part, guaranteed capacity bottle stand it is clean and tidy, facilitate the experimental implementation of experimenter；When needs pair When volumetric flask carries out further fixed, by bolt via the second bolt fixed part is placed on the outside of capacity bottleneck, realize to appearance Measuring bottle further fixes, and facilitates the movement of volumetric flask, improves practicability.

Embodiment 3

In conjunction with shown in Fig. 5 and Fig. 6, the top of cylindrical body supports column 6 is provided with rotating handles 25, protrudes into the intracorporal cylinder of shell 6 lateral surface of body support column is arranged with toothed disc 20, and two along 20 center symmetric setting of toothed disc are fixed on case inside wall The side wall of poke rod fixed block 30,30 opposed gear disk 20 of poke rod fixed block is vertical smooth side wall, and each poke rod is fixed Block 30 is connected with poke rod 21, and poke rod 21 is along 20 center symmetric setting of toothed disc；The number of teeth of toothed disc 20 and second The quantity of circular through hole 10 is identical, and poke rod 21 includes the latch 22 that can be protruded into 20 tooth socket of toothed disc, fixes with poke rod The rotation section 31 of 31 shaft of block connection and the torque spring 23 that is arranged on poke rod 21, the free end of torque spring 23 with stir Bar fixed block 30 is in contact.

It is worth noting that poke rod fixed block is fixed in any way on the inner sidewall of shell, toothed disc is with any Mode is fixed on the outside of cylindrical body supports column, and poke rod leads to rotation section and is flexibly connected with poke rod fixed block, and specially shaft connects It connects.Rotation section, poke rod fixed block and torque spring can with as shown in fig. 6, rotary part on the upside of poke rod fixed block, torsion Spring is fixed on the upside of poke rod, and the part setting that poke rod fixed block is connect with rotation section is fluted to realize torque spring End can be in contact with poke rod fixed block surface；It is also provided with inside poke rod for accommodating torque spring and end The inside of poke rod is arranged in the cavity of opening, torque spring；Groove, the two side walls up and down of groove also can be set in rotation section It is provided with the hole passed through for shaft.

Rotational volume bottle stand provided in this embodiment, by setting toothed disc and poke rod, the number of gears of toothed disc and the Two circular through hole quantity are identical, and Measuring flask support under normal condition may be implemented and be stabilized, rotary state rotates one next time Volumetric flask position, the fine rotational of guaranteed capacity bottle stand facilitate the experimental implementation of experimenter, enhance the practicability of Measuring flask support.

Above embodiments are only that preferred embodiments of the present invention are described, not to the model of the utility model It encloses and is defined, under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to the utility model The various changes and improvements made of technical solution, the protection scope that claims of the utility model determine should all be fallen into It is interior.

Claims (7)

1. a kind of rotational volume bottle stand, which is characterized in that including pedestal (1) and Measuring flask support main body (2), pedestal (1) packet Include shell and be located at the intracorporal chassis of shell (3), be vertically and fixedly provided with cylindrical body shaft (4) on the chassis (3), the shell it is upper The first circular through hole (5) are arranged in surface；The Measuring flask support main body (2) includes cylindrical body supports column (6) and is set in the circle Upper mounted plate (7) and bottom plate (8) on cylinder support column (6) are uniformly provided on the outside of fixed plate (7) several For accommodating the notch (9) of capacity bottleneck, offered on the bottom plate (8) identical and mutual as the notch (9) quantity The diameter of corresponding second circular through hole (10), second circular through hole (10) is less than volumetric flask tripe maximum outside diameter, the circle Cylinder support column (6) lower end offers the groove for being inserted into cylindrical body shaft (4), the diameter of first circular through hole (5) Greater than the outer diameter of the cylindrical body supports column (6), the length of the groove is greater than the length of the cylindrical body shaft (4).

2. rotational volume bottle stand as described in claim 1, which is characterized in that fixed plate (7) is prepared by elastic material It forms.

3. rotational volume bottle stand as described in claim 1, which is characterized in that the notch (9) is opened by semicircular part and one side The rectangular portion of mouth is constituted, and the center of circle of the semicircular center of circle and second circular through hole (10) is located on same vertical line, The length of the rectangle is greater than the semicircular radius and is less than the semicircular diameter.

4. rotational volume bottle stand as described in claim 1, which is characterized in that be additionally provided with and be located on the bottom plate (8) Vertical baffle (11) on the outside of second circular through hole (10), the circle of the vertical baffle (11) and second circular through hole (10) The distance between heart is equal to volumetric flask tripe maximum radius, and the height of the vertical baffle (11) is less than the volumetric flask tripe height Half.

5. rotational volume bottle stand as described in claim 1, which is characterized in that fixed plate (7) and bottom plate (8) it Between cylindrical body supports column (6) lateral surface on be provided with several volumetric flask fixation kits (12), the volumetric flask fixation kit It (12) include bolt (13), drawstring (14), drawstring fixed part (15), the first bolt fixed part (16) and the second bolt fixed part (17)；The first bolt fixed part (16) is located at below the drawstring fixed part (15), the second bolt fixed part (17) The two sides of the adjacent notch (9) are located at drawstring fixed part (15), the first bolt fixed part (16) and second insert Pin fixed part (17) is including slotting ring (18) and the magnet (19) being embedded on the cylindrical body supports column (6), the bolt (13) by that can be constituted by the material that magnet (19) are adsorbed.

6. rotational volume bottle stand as described in claim 1, which is characterized in that the top of the cylindrical body supports column (6) is arranged There are rotating handles (25).

7. rotational volume bottle stand as described in claim 1, which is characterized in that protrude into the intracorporal cylindrical body supports column of the shell (6) outer sheath is equipped with toothed disc (20), is provided in the shell along centrosymmetric two poke rods of the toothed disc (20) (21) and the poke rod fixed block (30) for fixing the poke rod (21), the number of teeth and described second of the toothed disc (20) The quantity of circular through hole (10) is identical, and the poke rod (21) includes the latch that can be protruded into the toothed disc (20) tooth socket (22), the rotation section (31) being connect with poke rod fixed block (30) shaft and the torque spring being arranged on poke rod (21) (23), the free end of the torque spring (23) is in contact with the poke rod fixed block (30).