CN207468619U

CN207468619U - Micro biological Tests liquid dispenser

Info

Publication number: CN207468619U
Application number: CN201721524387.6U
Authority: CN
Inventors: 郭燕冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-11-15
Filing date: 2017-11-15
Publication date: 2018-06-08
Anticipated expiration: 2027-11-15

Abstract

The utility model discloses a kind of Micro biological Tests liquid dispensers, including bottom plate, fixed plate has been fixedly connected at left and right sides of the plate upper surface, and the opposite face of two fixed plates is fixedly connected by two slide bars, and the surface of two slide bars is socketed with sliding sleeve, and two sliding sleeves are connected to the left side of connecting plate, and the surface of two slide bars is socketed with spring.The Micro biological Tests liquid dispenser, by setting connecting plate, spring, mandril, the first motor, loading plate, stirring rod and the second motor, so as to so that stirring rod rotation is stirred, so as to improve the mixing velocity to solution, ensure that staff preferably uses the solution mixed, it thereby may be ensured that the accuracy to Micro biological Tests, while loading plate and cover board can preferably close housing, ensure that sample will not be polluted by the external world to a certain extent.

Description

Micro biological Tests liquid dispenser

Technical field

The utility model is related to microbial testing technology field, specially a kind of Micro biological Tests liquid dispenser.

Background technology

During Micro biological Tests, it is often necessary to shred measuring samples and be put into sterile saline, then dilute certain It after ratio, is uniformly mixed, uniformly mixed dilution is moved into constant temperature incubation in surface plate, observes the sum of microbe colony. Current biology laboratory when being mixed mostly be simply shake or simply use stirring rod stirring, cause molten The speed of liquid mixing is slow, and staff can directly use the solution of unmixed completion sometimes, seriously reduce micro- life The accuracy that quality testing is tested, and some does not close agitating device when being stirred to solution, cause sample easily by To extraneous pollution.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of Micro biological Tests liquid dispenser, solves Current biology laboratory when being mixed mostly be simply shake or simply use stirring rod stirring, cause molten The speed of liquid mixing is slow, and staff can directly use the solution of unmixed completion sometimes, seriously reduce micro- life The accuracy that quality testing is tested, and some does not close agitating device when being stirred to solution, cause sample easily by The problem of to outside contamination.

（Two）Technical solution

To achieve the above object, the utility model provides following technical solution：A kind of Micro biological Tests liquid dispenser, Including bottom plate, fixed plate is fixedly connected at left and right sides of the plate upper surface, and the opposite face of two fixed plates passes through Two slide bars are fixedly connected, and the surface of two slide bars is socketed with sliding sleeve, and two sliding sleeves are connected to the left side of connecting plate Face, and the surface of two slide bars is socketed with spring, and the both ends of two springs respectively with the left side of fixed plate and connecting plate Right side be fixedly connected, the lower surface of the bottom plate is fixedly connected with the fuselage of the first motor, first motor output shaft Upper surface be fixedly connected with mandril, the mandril is located in the through-hole that bottom plate lower surface opens up, and the mandril is located at two cunnings The centre position of bar, the upper surface of the connecting plate are fixedly connected with the lower surface of housing, and the plate upper surface is close to quadrangle Position be both provided with idler wheel, and the upper surface of four rolling is overlapped with the lower surface of housing.

The upper surface of the housing and the lower surface of loading plate overlap, the lower surface of the loading plate by fixing device with The upper surface of supporting block is fixedly connected, and the right side of the supporting block is fixedly connected with the left side of housing, the loading plate Upper surface clamping is socketed with shaft there are two bearing in two bearings, and the bottom end of two shafts respectively with two fixations The top of bar is fixedly connected, and the surface of two fixed links is both provided with stirring rod, and fixation connects respectively on the surface of two shafts Driving wheel and driven wheel are connected to, the driving wheel is sequentially connected by belt and driven wheel, and the surface of the shaft is fixedly connected There is first bevel gear, the first bevel gear is located at the underface of driving wheel, and the first bevel gear is engaged with second bevel gear, The second bevel gear is fixedly connected on the surface of the second motor output shaft, the fuselage of second motor and the upper table of loading plate Face is fixedly connected, and the position inside the corresponding housing of the loading plate lower surface offers placement mouth, the loading plate upper surface pair The position that mouth should be placed is provided with cover board, and the lower surface of the cover board and the upper surface of loading plate overlap, the right side of the cover board Face is flexibly connected by hinge with the right side of loading plate.

Preferably, the right side of the housing is provided with packing tap, and the packing tap is located at housing right side Close to the position of bottom.

Preferably, the front and rear sides of the bottom plate lower surface are both provided with support plate, the left and right of the support plate lower surface Both sides are both provided with supporting leg.

Preferably, the lower surface of the bottom plate is provided with accumulator, and the accumulator is located at the left side of through-hole, the electric power storage The output terminal in pond is electrically connected with the input terminal of control panel.

Preferably, the control panel is arranged on the position between two idler wheels, the control plane on the left of plate upper surface Input terminal of the output terminal of plate respectively with the first motor and the second motor is electrically connected.

Preferably, the fixing device includes the first nut, and first nut is connected to the upper surface of loading plate, described First nut inner thread is connected with bolt, and the thread surface of the bolt is connected with the second nut, and second nut is connected to The upper surface of supporting block.

（Three）Advantageous effect

The utility model provides a kind of Micro biological Tests liquid dispenser, has following advantageous effect：

（1）, the Micro biological Tests liquid dispenser, by set connecting plate, spring, mandril, the first motor, carrying Plate, stirring rod and the second motor, control the work of the first motor and the second motor, and the output shaft of the first motor can drive mandril Rotating, which makes mandril intermittent, pushes to the right connecting plate, while using the elastic reaction of spring, when mandril is detached with connecting plate When spring elongation can be moved to the left connecting plate, so as to so that housing double swerve, the output shaft of the second motor can make Two shafts drive two fixed link rotations, so as to so that stirring rod rotation is stirred, so as to improve to solution Mixing velocity, it is ensured that staff preferably uses the solution mixed, thereby may be ensured that Micro biological Tests Accuracy, while loading plate and cover board can preferably close housing ensure that sample will not be by a certain extent Extraneous pollution.

（2）, the Micro biological Tests liquid dispenser, can be better using slide bar and sliding sleeve by slide bar and idler wheel Connecting plate is fixed, can move connecting plate more stable, the friction of sliding sleeve and slide bar can be reduced using idler wheel Power, so as to so that housing more easily double swerve.

（3）, the Micro biological Tests liquid dispenser, by setting fixing device, when fixing device inner bolt and second Nut can be fixed loading plate when connecting, and housing can be made preferably loading plate to be driven to move when moving left and right It is dynamic, so as to so that stirring rod is preferably stirred sample, and the utility model which has a compact structure and a reasonable design, practicability By force.

Description of the drawings

Fig. 1 is the cross-sectional view that the utility model is faced；

Fig. 2 is the structure diagram that the utility model fixing device is faced.

In figure：1 bottom plate, 2 fixed plates, 3 slide bars, 4 sliding sleeves, 5 connecting plates, 6 springs, 7 first motors, 8 mandrils, 9 through-holes, 10 Housing, 11 idler wheels, 12 loading plates, 13 fixing devices, 131 first nuts, 132 bolts, 133 second nuts, 14 supporting blocks, 15 axis Hold, 16 shafts, 17 fixed links, 18 stirring rods, 19 driving wheels, 20 driven wheels, 21 belts, 22 first bevel gears, 23 second cone teeth Wheel, 24 second motors, 25 place mouths, 26 cover boards, 27 hinges, 28 packing taps, 29 support plates, 30 supporting legs, 31 accumulators, 32 control panels.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of Micro biological Tests liquid dispenser, packet Bottom plate 1 is included, the front and rear sides of 1 lower surface of bottom plate are both provided with support plate 29, and support plate is respectively provided at left and right sides of 29 lower surface There is supporting leg 30, by setting support plate 29 and supporting leg 30, preferably bottom plate 1 can be supported, the first electricity can be made Machine 7 preferably drives mandril 8 to rotate, and the lower surface of bottom plate 1 is provided with accumulator 31, and accumulator 31 is located at the left side of through-hole 9, stores The output terminal of battery 31 is electrically connected with the input terminal of control panel 32, by setting accumulator 31, convenient for the first motor 7 and second 24 electricity consumption of motor works, and so as to preferably be mixed to solution, control panel 32 is arranged on 1 upper surface of a bottom plate left side Position between the idler wheel 11 of side two, the output terminal of control panel 32 respectively with the first motor 7 and the input terminal of the second motor 24 Electrical connection, by setting control panel 32, can preferably control the work of the first motor 7 and the second motor 24, so as to Accelerate the mixing velocity of solution, so as to so that staff more easily tests to sample, the left and right of 1 upper surface of bottom plate Both sides have been fixedly connected with fixed plate 2, and the opposite face of two fixed plates 2 is fixedly connected by two slide bars 3, and two slide bars 3 surface is socketed with sliding sleeve 4, by setting slide bar 3, preferably connecting plate 5 can be fixed, can make connecting plate 5 Mobile more stablizes, and two sliding sleeves 4 are connected to the left side of connecting plate 5, and the surface of two slide bars 3 is socketed with bullet Spring 6, and right side of the both ends of two springs 6 respectively with the left side of fixed plate 2 and connecting plate 5 is fixedly connected, and passes through setting Spring 6 shortens spring 6 when mandril 8 pushes to the right connecting plate 5, and the bullet of spring 6 is utilized when mandril 8 is detached with connecting plate 5 Property effect, spring 6 elongation connecting plate 5 can be made to move right, the lower surface of bottom plate 1 is fixedly connected with the fuselage of the first motor 7, The upper surface of first motor, 7 output shaft is fixedly connected with mandril 8, by setting the first motor 7, controls the work of the first motor 7 Mandril 8 can be made preferably to be pushed to connecting plate 5, so as to preferably control the double swerve of housing 10, Mandril 8 is located in the through-hole 9 that 1 lower surface of bottom plate opens up, and mandril 8 is located at the centre position of two slide bars 3, the upper table of connecting plate 5 Face is fixedly connected with the lower surface of housing 10, and 1 upper surface of bottom plate is both provided with idler wheel 11, and four rolling close to the position of quadrangle 11 upper surface is overlapped with the lower surface of housing 10, by setting idler wheel 11, can reduce sliding sleeve 4 and slide bar using idler wheel 11 3 frictional force, so as to which so that the more easily double swerve of housing 10, the right side of housing 10 is provided with packing tap 28, Packing tap 28 is located at 10 right side of housing close to the position of bottom, can be more easily by setting packing tap 28 The solution mixed in housing 10 is taken out, is tested so as to more convenient staff.

The upper surface of housing 10 and the lower surface of loading plate 12 overlap, the lower surface of loading plate 12 by fixing device 13 with The upper surface of supporting block 14 is fixedly connected, and fixing device 13 includes the first nut 131, and the first nut 131 is connected to loading plate 12 Upper surface, 131 internal thread of the first nut is connected with bolt 132, and the thread surface of bolt 132 is connected with the second nut 133, leads to The first nut 131 of setting, 132 and second nut 133 of bolt are crossed, it can be to carrying when 132 and second nut 133 of bolt connect Plate 12 is fixed, so as to which so that the stirring rod 18 when shaking of housing 10 can be rotated normally, the second nut 133 is connected to The upper surface of supporting block 14, the right side of supporting block 14 are fixedly connected with the left side of housing 10, the upper surface card of loading plate 12 Connect there are two bearing 15, and shaft 16 be socketed in two bearings 15, and the bottom end of two shafts 16 respectively with two fixations The top of bar 17 is fixedly connected, and the surface of two fixed links 17 is both provided with stirring rod 18, and the surface of two shafts 16 point It is not fixedly connected with driving wheel 19 and driven wheel 20, driving wheel 19 is sequentially connected by belt 21 and driven wheel 20, passes through setting Driving wheel 19 and driven wheel 20 can drive driven wheel 20 to rotate, so as to more preferable when driving wheel 19 rotates by belt 21 Rotate two shafts 16, the surface of shaft 16 is fixedly connected with first bevel gear 22, and first bevel gear 22 is located at driving wheel 19 underface, first bevel gear 22 are engaged with second bevel gear 23, and it is defeated that second bevel gear 23 is fixedly connected on the second motor 24 The surface of shaft, the fuselage of the second motor 24 are fixedly connected with the upper surface of loading plate 12, by setting the second motor 24, control The work of second motor 24 allows the output shaft of the second motor 24 that second bevel gear 23 to be driven to rotate, so as to so that the second cone Gear 23, which engages first bevel gear 22, rotates shaft 16, and the position inside 12 lower surface corresponding housing 10 of loading plate, which offers, puts Mouth 25 is put, the position that 12 upper surface of loading plate corresponds to placement mouth 25 is provided with cover board 26, lower surface and the loading plate 12 of cover board 26 Upper surface overlap joint, the right side of cover board 26 is flexibly connected by hinge 27 with the right side of loading plate 12, by setting cover board 26, it can be closed to placing mouth 25, it can be to avoid the mixing influenced to solution.

Measuring samples and sterile saline are put into according to a certain percentage from placement mouth 25 in use, opening cover board 26 Inside housing 10, it is then shut off cover board 26 and passes through control panel 32 the first motor 7 and the second motor 24 is controlled to work, the The output shaft of one motor 7 drives mandril 8 to rotate, so as to which mandril 8 can contact with connecting plate 5 and push connecting plate 5 to the right, so as to Connecting plate 5 drives sliding sleeve 4 to move right on slide bar 3, while connecting plate 5 drives housing 10 to move right, when mandril 8 is with connecting The elongation of spring 6 is moved to the left connecting plate 5 when plate 5 detaches, so as to so that housing 10 is moved to the left, so as to by mandril 8 with The intermittent contact of connecting plate 5 can make 10 double swerve of housing, meanwhile, the output shaft of the second motor 24 passes through second bevel gear 23 rotate first bevel gear 22, so as to which driving wheel 19 drives driven wheel 20 to rotate by belt 21, so as to make two shafts 16 Two fixed links 17 is driven to rotate, so as to be stirred the rotation of stirring rod 18, then pass through first electricity of the control of control panel 32 7 and second motor 24 of machine is stopped, then can be to the appearance that is mixed in housing 10 by the control to packing tap 28 It is easily dispensed, while when the first motor 7 and the second motor 24 do not work, turning bolt 132 with hand makes bolt 132 and second Nut 133 detaches, and preferably stirring rod 18 and housing 10 can be cleaned.

It can to sum up obtain, the Micro biological Tests liquid dispenser, by setting connecting plate 5, spring 6, the 8, first electricity of mandril Machine 7, loading plate 12,18 and second motor 24 of stirring rod control the work of the first motor 7 and the second motor 24, the first motor 7 Output shaft can drive the rotation of mandril 8 to make mandril 8 is intermittent to push connecting plate 5 to the right, while be made using the elasticity of spring 6 With, when mandril 8 is detached with connecting plate 5 elongation of spring 6 can be moved to the left connecting plate 5, so as to so that housing 10 or so It shakes, the output shaft of the second motor 24 can make two shafts 16 that two fixed links 17 be driven to rotate, so as to so that stirring rod 18 rotations are stirred, so as to improve the mixing velocity to solution, it is ensured that the better solution to mixing of staff It is used, thereby may be ensured that the accuracy to Micro biological Tests, while loading plate 12 and cover board 26 can be preferably to shells Body 10 is closed, and ensure that sample will not be polluted by the external world to a certain extent.

Meanwhile the Micro biological Tests liquid dispenser, it, can be with using slide bar 3 and sliding sleeve 4 by slide bar 3 and idler wheel 11 Preferably connecting plate 5 is fixed, can make connecting plate 5 move more stablize, using idler wheel 11 can reduce sliding sleeve 4 with The frictional force of slide bar 3, so as to so that the more easily double swerve of housing 10.

Meanwhile the Micro biological Tests liquid dispenser, by setting fixing device 13, when 13 inner bolt of fixing device 132 can be fixed loading plate 12 when being connect with the second nut 133, and housing 10 can be made more preferable when moving left and right Drive loading plate 12 move, so as to so that stirring rod 18 is preferably stirred sample, and the utility model structure is tight It gathers, reasonable design is highly practical.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Micro biological Tests liquid dispenser, including bottom plate（1）, it is characterised in that：The bottom plate（1）A left side for upper surface Right both sides have been fixedly connected with fixed plate（2）, and two fixed plates（2）Opposite face pass through two slide bars（3）It is fixedly connected, and Two slide bars（3）Surface be socketed with sliding sleeve（4）, and two sliding sleeves（4）It is connected to connecting plate（5）Left side, and two A slide bar（3）Surface be socketed with spring（6）, and two springs（6）Both ends respectively with fixed plate（2）Left side and company Fishplate bar（5）Right side be fixedly connected, the bottom plate（1）Lower surface and the first motor（7）Fuselage be fixedly connected, described One motor（7）The upper surface of output shaft is fixedly connected with mandril（8）, the mandril（8）Positioned at bottom plate（1）Lower surface opens up logical Hole（9）It is interior, the mandril（8）Positioned at two slide bars（3）Centre position, the connecting plate（5）Upper surface and housing（10） Lower surface be fixedly connected, the bottom plate（1）Upper surface is both provided with idler wheel close to the position of quadrangle（11）, and four rolling （11）Upper surface and housing（10）Lower surface overlap joint；

The housing（10）Upper surface and loading plate（12）Lower surface overlap joint, the loading plate（12）Lower surface pass through it is solid Determine device（13）With supporting block（14）Upper surface be fixedly connected, the supporting block（14）Right side and housing（10）Left side Face is fixedly connected, the loading plate（12）Upper surface clamping there are two bearing（15）, and two bearings（15）Inside it is socketed with Shaft（16）, and two shafts（16）Bottom end respectively with two fixed links（17）Top be fixedly connected, and two fixed links （17）Surface be both provided with stirring rod（18）, and two shafts（16）Surface be respectively fixedly connected with driving wheel（19）With from Driving wheel（20）, the driving wheel（19）Pass through belt（21）With driven wheel（20）It is sequentially connected, the shaft（16）Surface consolidate Surely it is connected with first bevel gear（22）, the first bevel gear（22）Positioned at driving wheel（19）Underface, it is described first cone tooth Wheel（22）With second bevel gear（23）Engagement, the second bevel gear（23）It is fixedly connected on the second motor（24）The table of output shaft Face, second motor（24）Fuselage and loading plate（12）Upper surface be fixedly connected, the loading plate（12）Lower surface pair Answer housing（10）Internal position offers placement mouth（25）, the loading plate（12）Upper surface, which corresponds to, places mouth（25）Position It is provided with cover board（26）, the cover board（26）Lower surface and loading plate（12）Upper surface overlap joint, the cover board（26）The right side Side passes through hinge（27）With loading plate（12）Right side flexible connection.

2. Micro biological Tests liquid dispenser according to claim 1, it is characterised in that：The housing（10）Right side Face is provided with packing tap（28）, the packing tap（28）Positioned at housing（10）Right side is close to the position of bottom.

3. Micro biological Tests liquid dispenser according to claim 1, it is characterised in that：The bottom plate（1）Lower surface Front and rear sides be both provided with support plate（29）, the support plate（29）Supporting leg is both provided at left and right sides of lower surface （30）.

4. Micro biological Tests liquid dispenser according to claim 1, it is characterised in that：The bottom plate（1）Following table Face is provided with accumulator（31）, the accumulator（31）Positioned at through-hole（9）Left side, the accumulator（31）Output terminal and control Panel processed（32）Input terminal electrical connection.

5. Micro biological Tests liquid dispenser according to claim 4, it is characterised in that：The control panel（32）If It puts in bottom plate（1）Two idler wheels on the left of upper surface（11）Between position, the control panel（32）Output terminal respectively with One motor（7）With the second motor（24）Input terminal electrical connection.

6. Micro biological Tests liquid dispenser according to claim 1, it is characterised in that：The fixing device（13）Packet Include the first nut（131）, first nut（131）It is connected to loading plate（12）Upper surface, first nut（131）It is interior It is threaded with bolt（132）, the bolt（132）Thread surface be connected with the second nut（133）, second nut （133）It is connected to supporting block（14）Upper surface.