CN213133254U - A direction box for liquid-transfering gun head dress box - Google Patents

Abstract

The utility model relates to a direction box for liquid-transfering gun head dress box, the front of direction box sets up a plurality of positioning groove that are parallel to each other, every all be provided with a plurality of through-holes among the positioning groove, the bottom reverse side of direction box is provided with positioning channel groove, every the through-hole all with positioning channel groove is linked together, the direction box passes through positioning channel groove with liquid-transfering gun head box coordinates the location, the front right-hand member of direction box is provided with a plurality of liquid-transfering gun head direction and combs tooth, adjacent two liquid-transfering gun head direction is combed the tooth and is formed the liquid-transfering gun head passageway, just the liquid-transfering gun head passageway with positioning groove is linked. The beneficial effects of the utility model reside in that, a construct simple, convenient operation and efficient a direction box that is used for liquid-transfering gun head dress box is provided.

Description

A direction box for liquid-transfering gun head dress box

Technical Field

The utility model relates to a direction box for liquid-transfering gun head dress box.

Background

In research and teaching institutions such as biological, chemical and medical laboratories, and the like, test instruments such as pipette guns, pipette gun heads, and the like are basically used for performing test analysis. The common specifications of the pipette tips are 10 mul, 50 mul, 100 mul, 200 mul, 1000 mul, 5ml and the like, and during the test, the pipette tips need to be manually loaded into the pipette tip boxes, and although full-box pipette tips and full-automatic box packing machines are available on the market, most laboratories also adopt the option of purchasing a whole pack of loose pipette tips to manually pack the pipette tips into boxes one by one due to cost reasons. The utility model discloses a device of quick installation pipettor rifle head in the chinese utility model patent CN 208161618U, it is including putting in order rifle head frame and adjustment frame, and flexible framework and baffle are gone up to the adjustment frame, stir through the pull handle and realize quick dress box. However, the device for quickly mounting the pipette tip disclosed above has the disadvantages of complex design, more parts, high manufacturing cost, more operation steps and no contribution to market popularization and application.

The boxing process of the pipette tip has the following characteristics in use: the boxing frequency is low, the repeated loading of the pipette tips is frequent in action and large in workload. Taking a 96-hole boxing as an example, about 2-3 minutes is required for manually filling one box, about 10-20 boxes are used in one test, and the time consumed by manually boxing occupies a large amount of test or detection time. Although various manual devices are used for boxing the pipette tips in Chinese patent retrieval, related products are difficult to find in the market, the main reasons are that the operation experience is poor, the efficiency is low, the accuracy is low, the pipette tips cannot be really packed into the boxes at one time in actual use, and a full-automatic boxing machine is rarely used in a laboratory due to the characteristics of high cost, low use frequency and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that exists among the prior art, the utility model discloses a main aim at provides a direction box for liquid-transfering gun head dress box, and it has simple structure, convenient operation and efficient characteristics.

The technical scheme of the utility model is like this:

the utility model provides a device for liquid-transfering gun head dress box, the front of direction box sets up a plurality of positioning groove that are parallel to each other, every all be provided with a plurality of through-holes in the positioning groove, the bottom reverse side of direction box is provided with positioning groove, every the through-hole all with positioning groove is linked together, the direction box passes through positioning groove with liquid-transfering gun head box coordinates the location, the front right-hand member of direction box is provided with a plurality of liquid-transfering gun head direction and combs the tooth, and adjacent two liquid-transfering gun head direction is combed the tooth and is formed liquid-transfering gun head passageway, just liquid-transfering gun head passageway with positioning groove is linked.

The shape of the through hole is conical, the upper end of the through hole extends to the front of the guide box, the inner diameter of the upper end of the through hole is larger than that of the lower end of the through hole, and the inner diameter of the lower end of the through hole is larger than that of the upper end of the pipette tip.

The cross section of the positioning groove is rectangular, the width of the positioning groove is larger than the inner diameter of the lower end of the through hole, and the width of the positioning groove is smaller than the inner diameter of the upper end of the through hole.

The front left end of direction box upwards extends and is provided with the baffle, the baffle with the direction box is integrated into one piece, the right side wall of baffle is provided with the constant head tank, just the both ends of constant head tank extend respectively to the preceding terminal surface and the rear end face of baffle.

The plane of the lower side wall of the positioning groove, the plane of the upper end face of the through hole in the guide box and the plane of the upper end face of at least one pipette tip guide combing tooth are the same plane.

The plane of the upper end face of the left side of the pipette tip guiding and combing tooth and the plane of the upper end face of the through hole in the guiding box are the same plane, and a guiding groove is formed in the position where the left end of the pipette tip guiding and combing tooth is combined with the right end of the front of the guiding box.

The pipette tip guiding and carding teeth and the guiding box are integrally formed, the surfaces of the front side wall and the rear side wall of the pipette tip guiding and carding teeth are both curved surfaces, and the surfaces of the front side wall and the rear side wall of the pipette tip guiding and carding teeth are both smooth surfaces.

The front of the guide box is provided with a first support plate and a second support plate on one side of the pipetting gun head guide combing teeth, the first support plate is positioned on the front side of the pipetting gun head guide combing teeth, and the second support plate is positioned on the rear side of the pipetting gun head guide combing teeth.

The plane of the upper end face of the first supporting plate, the plane of the upper end face of the second supporting plate and the plane of the lower side wall of the positioning groove are the same plane.

The upper portion of the right end of each pipetting gun head guiding and combing tooth extends outwards to be provided with a guiding portion, the guiding portions and the pipetting gun head guiding and combing teeth are integrally formed, every two adjacent guiding portions are arranged in parallel, and the distances between every two adjacent guiding portions are equal and larger than the outer diameter of the pipetting gun head below the discharging box.

The utility model has the advantages of it is following and beneficial effect: the embodiment of the utility model provides a direction box for liquid-transfering gun head dress box, the front of direction box sets up a plurality of positioning groove that are parallel to each other, all is provided with a plurality of through-holes in each positioning groove, the bottom reverse side of direction box is provided with the positioning groove, each the through-hole all is linked together with the positioning groove, the direction box through the positioning groove with liquid-transfering gun head box carries out the cooperation location, the front right-hand member of direction box is provided with a plurality of liquid-transfering gun head direction carding teeth, two adjacent liquid-transfering gun head direction carding teeth form the liquid-transfering gun head passageway, and liquid-transfering gun head passageway with the positioning groove is linked together; through the design, the automatic boxing device has the characteristics of high boxing speed, simple mechanism design, less operation actions, high accuracy, low manufacturing cost and the like, and can reduce the auxiliary time wasted by manual boxing in the test process; in addition, in the long term, a great deal of test efficiency can be improved; has great significance for relevant units such as relevant scientific research institutions, colleges and universities and the like.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a direction of a guide box for pipette tip boxing provided by the embodiment of the utility model.

Fig. 2 is a main view structure schematic diagram of a guide box for pipette tip boxing provided by the embodiment of the utility model.

Fig. 3 is a schematic perspective structure view of another direction of the guide box for pipette tip boxing provided by the embodiment of the present invention.

Fig. 4 is a schematic top view of the guide box for pipette tip boxing provided by the embodiment of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of a discharging box in one direction according to an embodiment of the present invention.

Fig. 6 is a schematic perspective view of another direction of the discharging box provided in the embodiment of the present invention.

Fig. 7 is a schematic perspective view of another direction of the discharging box provided in the embodiment of the present invention.

Fig. 8 is a schematic top view of the discharging box according to an embodiment of the present invention.

Fig. 9 is a schematic front perspective view of a discharging box according to an embodiment of the present invention.

Fig. 10 is a schematic rear perspective view of the discharging box according to an embodiment of the present invention.

Fig. 11 is a schematic cross-sectional structural view of a support bar in a discharging box according to an embodiment of the present invention.

Fig. 12 is a schematic front view of a support bar in a discharging box according to an embodiment of the present invention.

Fig. 13 is a schematic view of a three-dimensional structure of a striker plate in a discharging box provided by the embodiment of the present invention.

Fig. 14 is a schematic side view of the striker plate in the discharge box according to the embodiment of the present invention.

Fig. 15 is a schematic view of a three-dimensional structure of a direction in which a drainage box, a guide box and a liquid-transferring gun head box provided by the embodiment of the present invention are used in cooperation.

Fig. 16 is a perspective structure schematic diagram of arranging pipette tips in the discharge box for pipette tip boxing provided by the embodiment of the utility model.

Fig. 17 is a perspective structure sketch map when being used for arranging the pipette tips in the arranging box of the pipette tips box and moving the pipette tips to the top of the guide box used with the pipette tips box provided by the embodiment of the utility model.

Fig. 18 is a perspective structure schematic diagram of the utility model provides a arrange the row material box for liquid-transfering gun head dress box arrange the liquid-transfering gun head and move to the top rather than the guide box that cooperates and use.

Fig. 19 is a discharge box for pipette tip boxing provided by the embodiment of the utility model arranges pipette tips and moves to the top of the guide box used in cooperation therewith and the three-dimensional structure schematic diagram matched with the pipette tip box.

Fig. 20 is a perspective structure sketch map that is used for arranging material box of pipette tip dress box that the embodiment of the utility model provides arrange the pipette tip and move to rather than the top of the guide box that cooperates and take out from the back.

Fig. 21 is a schematic perspective view of the pipette tip box according to the embodiment of the present invention after the pipette tips are filled with the pipette tips.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The invention will be further described with reference to the drawings and specific examples.

As shown in fig. 1 to 4: for the utility model provides a direction box for pipetting gun head dress box, and this direction box 200 uses with the cooperation of matched with row material box 100, wherein, row material box 100 is used for arranging the pipetting gun head 300 of packing into in row material box 100, and passes through row material box 100 is packed into the pipetting gun head 300 of arranging the direction box 200, simultaneously through direction box 200 will pipetting gun head 300 is packed into in the pipetting gun head box 400, wherein: the front side of the guide box 200 is uniformly provided with a plurality of parallel positioning grooves 201, each positioning groove 201 is provided with a plurality of through holes 202, the bottom reverse side of the guide box 200 is provided with a positioning clamping groove 203, each through hole 202 is communicated with the positioning clamping groove 203, the guide box 200 is matched and positioned with the pipette tip box 400 through the positioning clamping groove 203, the right end of the front side of the guide box 200 is provided with a plurality of pipette tip guiding and carding teeth 204, two adjacent pipette tip guiding and carding teeth 204 form a pipette tip channel 205, and the pipette tip channel 205 is communicated with the positioning grooves 201.

As shown in fig. 5 to 14, in order to cooperate with the guide box for pipette tip packing box provided by the embodiment of the present invention, the shape of the discharge box is square, the front surface of the discharge box 100 is provided with a plurality of support strips 101 parallel to each other, the lower ends of the support strips 101 extend to the reverse surface of the discharge box 100, a pipette tip bayonet 102 is formed between two adjacent support strips 101, the lower end of the pipette tip bayonet 102 extends to the reverse surface of the discharge box 100, one end of the front surface of the discharge box 100, which is located at the pipette tip bayonet 102, is provided with a discharge port 103, the discharge port 103 is communicated with the pipette tip bayonet 102, one end of the front surface of the discharge box 100, which is located at the discharge port 103, is provided with a back surface 104, the discharge port 103 is blocked by the discharge plate 104, the discharge box 100 is provided with a pipette tip accommodating groove 105, the cross section of the pipette tip accommodating groove 105 is rectangular, and the pipette tip bayonet 102 and the discharge opening 103 are respectively communicated with the pipette tip accommodating groove 105; through when discharging box 100 arranges material to pipette tip 300, will the reverse side of discharge box 100 is up, so that pipette tip holds recess 105 up, simultaneously to fill pipette tip 300 in pipette tip holds recess 105, then follows the length direction of discharge box 100 rocks, makes pipette tip 300 keep away from to pipette tip hold recess 105 simultaneously the one end of bin outlet 103 removes, makes then pipette tip 300 align to grid is kept away from the one end of bin outlet 103 at pipette tip bayonet 102 and is supported through support bar 101.

As shown in fig. 1 to 4, for with the utility model provides a arrange material box for pipetting gun head dress box cooperate guide box 200 that cooperates and use, its openly evenly sets up a plurality of positioning groove 201 that are parallel to each other, every 201 all is provided with a plurality of through-holes 202 among the positioning groove, the bottom reverse side of guide box 200 is provided with positioning groove 203, every through-hole 202 all with positioning groove 203 is linked together, guide box 200 passes through positioning groove 203 with pipetting gun head box 400 cooperates the location, the front right-hand member of guide box 200 is provided with a plurality of pipetting gun head direction carding teeth 204, adjacent two pipetting gun head direction carding teeth 204 form pipetting gun head passageway 205, just pipetting gun head passageway 205 with positioning groove 201 is linked together.

As shown in fig. 15 to 21, the pipette tips 300 arranged in the discharging box 100 are slid into the corresponding positioning grooves 201 through the pipette tip channels 205, when the discharging box 100 moves to the upper side of the guide box 200, each through hole 202 in the positioning groove 201 on the guide box 200 corresponds to one pipette tip 300, then the guide box 200 is positioned above the pipette tip box 400 to be packed through the positioning clamping groove 203 arranged on the reverse side of the guide box 200, the striker plate 104 on the discharging box 100 is rotated to the reverse side of the discharging box 100 to make the outlet of the discharging port 103 not blocked, the discharging box 100 is pulled to make the pipette tips 300 separate from the support strip 101 on the discharging box 100 through the discharging port 103, and the pipette tips 300 separate from the support strip 101 and enter the pipette tip box 400 to be packed through the through holes 202, the boxing operation is completed at one time.

A handle 106 is arranged at one end of the discharge box 100, which is located on the supporting strip 101, and the plane of the front surface of the handle 106 is the same plane as the plane of the front surface of the discharge box 100. Through the above design, the right-hand member that also lies in the support bar 101 on row material box 100 sets up handle 106 to the operation is rocked about to row material box 100 to the convenience, so that arrange the pipette head that lies in pipette head holding groove 105 on row material box 100 and keep away from to pipette head holding groove 105 the one end of bin outlet 103 removes and arranges neatly, convenient operation, and can reach the purpose that improves row material efficiency.

The plane of the upper end of the supporting strip 101 and the plane of the front surface of the discharging box 100 are the same plane; the supporting bar 101 comprises a supporting portion 107 and an extending portion 108, wherein the supporting portion 107 is fixedly arranged at the upper end of the extending portion 108. Through the design, the plane of the upper end surface of the supporting bar 101 and the plane of the front surface (i.e. the upper end surface) of the discharging box 100 are the same plane, so that the processing is convenient, and when the discharging box 100 is placed on the guide box 200 to be packed with the gun heads 300, the gun heads can be better positioned and packed.

Specifically, a plurality of parallel supporting bars 101 are uniformly arranged on the front surface of the discharge box 100 along the length direction, the handle 106 is fixedly arranged at the right ends of the supporting bars 101, and the handle 106 and the discharge box 100 are integrally formed; the discharge port 103 is provided on the front surface of the discharge case 100 and is located at the left end of the pipette tip bayonet 102. Through the design, namely the handle 106 and the discharge box 100 are integrally formed, the firmness of combining the handle 106 and the discharge box 100 can be improved, and meanwhile, the processing is convenient; meanwhile, a cavity 109 is formed between the right end of the support plate 101 and the left end of the handle 106 in the above-described discharge box 100.

The front side and the rear side of the left end surface of the exhaust box 100 are respectively provided with a first fixing portion 110 and a second fixing portion 111 extending outwards, wherein:

a first fixing hole 112 is formed in the first fixing portion 110 along the width direction of the discharge box 100, a first fixing protrusion 113 extends outwards from the bottom of the front end face of the striker plate 104, and the first fixing protrusion 113 is matched with the first fixing hole 112 and can rotate in the first fixing hole 112;

the second fixing portion 111 is provided with a second fixing hole 114 along the width direction of the discharge box 100, the bottom of the rear end face of the striker plate 104 extends outwards to form a second fixing convex portion 115, the second fixing convex portion 115 is matched with the second fixing hole 114 and can rotate in the second fixing hole 114, and the striker plate 104 passes through the first fixing convex portion 111 and the second fixing convex portion 115 can rotate in the front direction and the reverse direction of the discharge box 100 respectively. With the above design, namely, the first fixing portion 110 and the second fixing portion 111 are respectively extended leftwards at the front side and the rear side of the left end face of the discharge box 100, a first fixing hole 112 is formed at a middle position of the first fixing portion 110 along a width direction of the discharge box 100, meanwhile, the middle position of the second fixing portion 111 is provided with a second fixing hole 114 along the width direction of the discharge box 100, the bottom of the front end side of the striker plate 104 is provided with a first fixing protrusion 113 which is engaged with the first fixing hole 112, and at the same time, a second fixing convex part 115 matched with the second fixing hole 114 is arranged at the bottom of the rear end side surface of the striker plate 104, so that the striker plate 104 can rotate between the first fixing portion 110 and the second fixing portion 111 towards the front and the back of the discharge box 100 through the first fixing protrusion 113 and the second fixing protrusion 115, so that the striker plate 104 opens and closes the discharge opening 103 at the left end of the discharge box 100.

The supporting portion 107 and the extending portion 108 are integrally formed, the cross section of the supporting portion 107 is rectangular, the width of the supporting portion 107 is larger than the height of the supporting portion 107, and the cross section of the extending portion 108 is inverted triangular or inverted trapezoidal. Through the above design, that is, the supporting portion 107 and the extending portion 108 are integrally formed, the firmness of the combination of the supporting portion 107 and the extending portion 108 can be improved, and the service life of the supporting strip 101 can be further prolonged; meanwhile, the cross section of the supporting part 107 is rectangular and the cross section of the extending part 108 is inverted triangle or inverted trapezoid, when the discharge box 100 is used for arranging the pipette tips 300, the pipette tip bayonets 102 formed between two adjacent supporting bars 101 can stably support the pipette tips 300, so that the arrangement and boxing efficiency of the pipette tips can be improved.

The upper end of the striker plate 104 extends outwards to form a fastening portion 116, the upper surface of the fastening portion 116 protrudes upwards to form a plurality of anti-slip convex portions 117, the upper portion of the front side end surface of the striker plate 104 extends outwards to form a first clamping convex portion 118, and the upper portion of the rear side end surface of the striker plate extends outwards to form a second clamping convex portion 119. Through the above design, that is, the upper end of the striker plate 104 extends leftward to be provided with the fastening portion 116, and when the striker plate 104 rotates to the reverse side of the discharge box 100, the upper end of the striker plate 104 can be firmly clamped in the fixing groove 124 formed in the bottom of the left end face of the discharge box 100 through the fastening portion 116, so that the safety and reliability are improved to a certain extent.

A first clamping groove 120 and a second clamping groove 121 are arranged on the inner side wall of the first fixing part 110, and the first clamping groove 120 is positioned above the first fixing hole 112 and the second clamping groove 121 is positioned below the first fixing hole 112; a third slot 122 and a fourth slot 123 are disposed on an inner side wall of the second fixing portion 111, the third slot 122 is located above the second fixing hole 114, the fourth slot 123 is located below the second fixing hole 114, the third slot 122 corresponds to the first slot 120, and the fourth slot 123 corresponds to the second slot 121.

When the upper end of the striker plate 104 rotates to the front surface of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is clamped into the first clamping groove 120, and the second clamping convex portion 119 of the striker plate 104 is clamped into the third clamping groove 122; when the upper end of the striker plate 104 rotates to the reverse side of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is clamped into the second clamping groove 121, the second clamping convex portion 119 of the striker plate 104 is clamped into the fourth clamping groove 123, and the fastening portion 116 is fastened in the fixing groove 124 formed in the bottom of the left end face of the discharge box 100.

Through the above design, namely, the inner side wall of the first fixing portion 110 is provided with the first clamping groove 120 and the second clamping groove 121, the inner side wall of the second fixing portion 111 is provided with the third clamping groove 122 and the fourth clamping groove 123, meanwhile, the upper portions of the front side end face and the rear side end face of the striker plate 104 are respectively provided with the first clamping convex portion 118 and the second clamping convex portion 119 in an outward extending manner, when the upper end of the striker plate 104 rotates to the front side of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is firmly clamped into the first clamping groove 120, and the second clamping convex portion 119 of the striker plate 104 is firmly clamped into the third clamping groove 122; when the upper end of the striker plate 104 rotates to the reverse side of the discharge box 100, the first clamping convex portion 118 of the striker plate 104 is firmly clamped into the second clamping groove 121, the second clamping convex portion 119 of the striker plate 104 is firmly clamped into the fourth clamping groove 123, the clamping portion 116 is clamped in the fixing groove 124 formed in the bottom of the left side end face of the discharge box 100, and safety and reliability are improved to a certain degree.

The through hole 202 is conical, the upper end of the through hole 202 extends to the front of the guide box 200, the inner diameter of the upper end of the through hole 202 is larger than the inner diameter of the lower end of the through hole 202, and the inner diameter of the lower end of the through hole 202 is larger than the outer diameter of the upper end of the pipette tip 300. Through the above design, also the shape of through-hole 202 is conical, and the shape of through-hole 202 and pipetting gun head 300's shape phase-match, and pipetting gun head 300 accessible above-mentioned through-hole 202 smoothly gets into the pipetting gun head box 400 of treating dress box simultaneously, convenient operation and swift, and the rate of accuracy of dress box is high simultaneously.

The cross section of the positioning groove 201 is rectangular, the width of the positioning groove 201 is greater than the inner diameter of the lower end of the through hole 202, and the width of the positioning groove 201 is less than the inner diameter of the upper end of the through hole 202. Through the above design, that is, the positioning groove 201 is in a long strip shape, after the pipette tips 300 in the pipette tip accommodating groove 105 on the discharge box 100 are arranged in the pipette tip bayonet 102, the discharge box 100 is placed on the guide box 200, and the pipette tips 300 arranged in the discharge box 100 are located above the through holes 202.

The width of the positioning groove 201 is smaller than the outer diameter of the upper end of the through hole 202, and the width of the positioning groove 201 is larger than the outer diameter of the lower end of the through hole 202. Through the design, the outer diameter of the upper end of the through hole 202 is larger than the width of the positioning groove 201, the outer diameter of the lower end of the through hole is smaller than the width of the positioning groove 201, the lower end of the pipette head 300 arranged in the discharge box 100 moves to the position of the positioning groove 201 through the pipette head channel 205 formed by the two adjacent pipette head guiding and carding teeth 204, the operation is convenient and rapid, the positioning is accurate, and the boxing efficiency is improved to a certain degree.

The embodiment of the utility model provides a direction box 200 for liquid-transfering gun head dress box, its positive left end upwards extends and is provided with baffle 206, baffle 206 with direction box 200 is integrated into one piece, the right side wall of baffle 206 is provided with guide way 207, just the both ends of guide way 207 extend to respectively the preceding terminal surface and the rear end face of baffle 206. Through the above design, that is, the baffle 206 is extended upward from the left end of the front surface of the guide box 200, and the guide groove 207 is formed in one side wall (that is, the right side wall) of the baffle 206 close to the positioning groove 201, when the discharge box 100 is placed on the guide box 200, the positioning protrusion 125 of the discharge box 100, which is formed along the side surface of the length direction thereof, is located in the guide groove 207 formed in the side wall of the baffle 206, so that the matching between the discharge box 100 and the guide box 200 can be more accurate, and the accuracy of boxing pipette tips and the boxing efficiency can be improved; in addition, the front side wall and the rear side wall of the discharge box 100 along the length direction are provided with positioning convex parts 125 matched with the guide grooves 207 on the guide box 200, so that the purposes of convenient operation and quick boxing of pipette tips are achieved.

The plane of the lower side wall of the guide channel 207, the plane of the upper end face of the through hole 202 in the guide box 200 and the plane of the upper end face of at least one pipette tip guide comb tooth 204 are all the same plane. Through the design, the lower side wall of the guide groove 207, the upper end surface of the through hole 202 and the upper end surface of the at least one pipette head guiding and carding tooth 204 are located on the same plane, so that the front surface of the discharge box 100 and the front surface of the guide box 200 can be well contacted and positioned, and the boxing accuracy and efficiency are further improved.

The plane of the upper end surface of the left side of the pipette tip guiding and combing tooth 204 and the plane of the upper end surface of the through hole 202 in the guiding box 200 are the same plane, and a positioning groove 208 is arranged at the position where the left end of the pipette tip guiding and combing tooth 204 is combined with the right end of the front side of the guiding box 200.

The pipette tip guiding and combing teeth 204 and the guide box 200 are integrally formed, the surfaces of the front side walls and the rear side walls of the pipette tip guiding and combing teeth 204 are both curved surfaces, and the surfaces of the front side walls and the rear side walls of the pipette tip guiding and combing teeth 204 are both smooth surfaces. Through the design, namely the pipette tip guiding and combing teeth 204 and the guiding box 200 are integrally formed, the firmness of the combination of the pipette tip guiding and combing teeth 204 and the guiding box 200 can be improved, so that the purpose of prolonging the service life of the guiding box 200 is achieved; in addition, the surfaces of the front side wall and the rear side wall of the pipette tip guiding and combing teeth 204 are smooth curved surfaces, that is, the front side wall and the rear side wall of the pipette tip channel 205 formed by two adjacent pipette tip guiding and combing teeth 204 are smooth curved surfaces, so that the lower ends of the pipette tips arranged in the discharge box 100 can move into the positioning groove 201 through the pipette tip channel 205 quickly and smoothly, and the purpose of improving the boxing efficiency is achieved.

The front side of the front surface of the discharging box 100 is provided with a guiding convex portion 130, and the guiding convex portion 130 is located outside the supporting strip 101 and is parallel to the supporting strip 101. Meanwhile, the width of the guiding protrusion 130 is smaller than the width of the positioning groove 208, and the guiding protrusion 130 is engaged with the positioning groove 208 and can move freely in the positioning groove 208. Through the above design, that is, when the discharge box 100 moves to the through hole 202 of the guide box 200, the positioning protrusion 125 arranged along the side of the length direction of the discharge box 100 is located in the guide groove 207 arranged on the side wall of the baffle 206, and the guiding protrusion 130 arranged on the front side of the front surface of the discharge box 100 is located in the positioning groove 208 arranged on the guide box 200, and the discharge box 100 can move rapidly and stably along the guide groove 207 and the positioning groove 208, after the discharge box 100 is rapidly extracted, the pipette tips 300 arranged in the pipette tip accommodating grooves 105 on the discharge box 100 are separated from the support strip 101 on the discharge box 100 through the discharge port 103, and after the pipette tips 300 are separated from the support strip 101, the pipette tips enter the pipette tip box 400 to be boxed through the through hole 202, so that the boxing operation can be completed at one time, and the matching and positioning of the discharge box 100 and the guide box 200 are more accurate, and then can effectively improve liquid-transfering gun head dress box's accuracy and dress box efficiency.

The embodiment of the utility model provides a direction box 200 for pipetting gun head dress box, its openly is located one side of pipetting gun head direction comb tooth 204 is provided with first backup pad 210 and second backup pad 220, first backup pad 210 is located the front side of pipetting gun head direction comb tooth 204, just second backup pad 220 is located the rear side of pipetting gun head direction comb tooth 204. Meanwhile, the plane of the upper end surface of the first support plate 210, the plane of the upper end surface of the second support plate 220, and the plane of the lower sidewall of the guide groove 207 are the same plane. Through the design, namely, the front surface of the guide box 200 is provided with the first support plate 210 and the second support plate 220 at the front side and the rear side of the pipette tip guiding and combing teeth 204, and the planes of the upper end surfaces of the first support plate 210 and the second support plate 220 and the planes of the upper end surfaces of the guide groove 207 and the through hole 202 are the same plane, so that the front surface of the discharge box 100 can be stably supported to be beneficial to the discharge box 100 to move to the upper part of the through hole 202 on the guide box 200 through the front surface.

The upper part of the right end of each pipette tip guiding and combing tooth 204 extends outwards to form a guide part 230, the guide parts and the pipette tip guiding and combing teeth 204 are integrally formed, two adjacent guide parts 230 are arranged in parallel, and the distances between the two adjacent guide parts 230 are equal and are larger than the outer diameter of the pipette tip 300 below the discharging box 100.

In the embodiment of the present invention, specifically, the main structure of the discharging box 100 is square, the bottom surface between the two lateral sides is provided with the supporting strips 101 parallel to the lateral surfaces and used for supporting the pipette tips 300, the hydraulic pipette tips 300 with different specifications and different quantities can be provided with the supporting strips 101 arranged at different intervals (i.e. the pipette tip bayonets 102 with different widths), wherein the specifications of the pipette tips that can be set include 10 μ l, 50 μ l, 100 μ l, 200 μ l, 1000 μ l and 5 ml; a discharge opening 103 for the pipette tip 300 is provided on one side of the longitudinal surface of the discharge box 100 (i.e., on the left end of the support strip 101 on the discharge box 10), and a striker plate 104 for preventing the hydraulic pipette tip 300 from falling out during discharge is also provided. The striker plate 104 is mounted on the discharge box 100 by a rotation shaft (i.e., a first fixing protrusion 113 and a second fixing protrusion 115). A handle 106 is arranged at the other side of the longitudinal surface of the discharge box 100 (i.e. the right side end surface of the discharge box 100 on the supporting strip 101) for facilitating the operation during the discharging and boxing process.

The embodiment of the utility model provides an in, the bottom of direction box 200 is provided with and carries out the positioning groove 203 that pinpoints with supporting liquid-transfering gun head box 400 that uses, and positioning groove's the degree of depth and the height of supporting liquid-transfering gun head box 400 that uses decide, wherein, positioning groove 203's top is provided with the through-hole 202 that is used for adorning liquid-transfering gun head 300, the shape of through-hole 202 is conical, also this through-hole 202 is the design of the big lower extreme of upper end is little, its minimum aperture is greater than the main aspects diameter of the liquid-transfering gun head 300 that uses that matches, and the quantity of through-hole 202 is decided according to the. The right end of the front of the guide box 200 is provided with a pipette tip guiding comb tooth 204 in a curved shape, the surfaces of the front side wall and the rear side wall of the pipette tip guiding comb tooth 204 are smooth curved surfaces for combing the pipette tips 300, the head end of the right side wall of the pipette tip guiding comb tooth 204, namely the guide part 230, is in a flying wing shape or a 7 shape, and the height of the guide part 230 is greater than the length of the pipette tips 300 installed in the discharge box 100; the arrangement pitch of the head ends of the pipette tip guiding and combing teeth 204 (namely the right ends of the pipette tip guiding and combing teeth) is different corresponding to the diameters of the large heads of the pipette tips with different specifications in a natural state. The distance between the tail ends of the pipette head guiding and combing teeth 204 (namely the left ends of the pipette head guiding and combing teeth) is the matched distance between the pipette gun holes, and the distance between the two ends is in curved surface transition, so that the distance arrangement of the pipette heads 300 is realized. A baffle 206 is arranged at one side of the tail end of the pipette tip guiding and carding tooth 204, and the baffle 206 is provided with a transverse positioning groove 207 for providing a guiding function in the transverse blanking operation process of the striker plate 100 above the guiding box 200.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a direction box for liquid-transfering gun head dress box which characterized in that: the front of direction box sets up a plurality of positioning groove that are parallel to each other, every all be provided with a plurality of through-holes in the positioning groove, the bottom reverse side of direction box is provided with positioning groove, every the through-hole all with positioning groove is linked together, the direction box passes through positioning groove with the liquid-transfering gun head box carries out the cooperation location, the front right-hand member of direction box is provided with a plurality of liquid-transfering gun head direction and combs the tooth, and adjacent two liquid-transfering gun head direction is combed the tooth and is formed liquid-transfering gun head passageway, just liquid-transfering gun head passageway with positioning groove is linked together.

2. The guide box for pipette tip loading cassette according to claim 1, wherein the through-hole has a conical shape, an upper end of the through-hole extends to a front surface of the guide box, an inner diameter of an upper end of the through-hole is larger than an inner diameter of a lower end of the through-hole, and the inner diameter of the lower end of the through-hole is larger than an outer diameter of the upper end of the pipette tip.

3. The guide box for pipette tip loading cassette according to claim 1, wherein the positioning groove has a rectangular cross section, and has a width larger than the inner diameter of the lower end of the through hole and a width smaller than the inner diameter of the upper end of the through hole.

4. The guide box for pipette tip boxing according to any one of claims 1 to 3, wherein a baffle plate extends upwards from the left end of the front surface of the guide box, the baffle plate and the guide box are integrally formed, a positioning groove is formed in the right side wall of the baffle plate, and two ends of the positioning groove respectively extend to the front end surface and the rear end surface of the baffle plate.

5. A magazine for pipette tips loading according to claim 4, wherein the plane of the lower side wall of the positioning groove, the plane of the upper end face of the through hole in the magazine, and the plane of the upper end face of at least one of the pipette tip guiding comb teeth are all the same plane.

6. The guide box for pipette tip boxing according to claim 1, wherein the plane of the upper end surface of the left side of the pipette tip guiding and combing tooth is the same plane as the plane of the upper end surface of the through hole in the guide box, and a guide groove is formed at the position where the left end of the pipette tip guiding and combing tooth is combined with the right end of the front surface of the guide box.

7. The guide box for boxing pipette tips according to claim 1, wherein the pipette tip guiding and combing teeth and the guide box are integrally formed, the surfaces of the front side wall and the rear side wall of each pipette tip guiding and combing tooth are both curved surfaces, and the surfaces of the front side wall and the rear side wall of each pipette tip guiding and combing tooth are both smooth surfaces.

8. The guide box for pipette tip boxing according to claim 4, wherein a first support plate and a second support plate are provided on the front surface of the guide box on the side of the pipette tip guide comb teeth, the first support plate is located on the front side of the pipette tip guide comb teeth, and the second support plate is located on the rear side of the pipette tip guide comb teeth.

9. The guide box for pipette tip loading cassette according to claim 8, wherein the plane of the upper end surface of the first support plate, the plane of the upper end surface of the second support plate, and the plane of the lower side wall of the positioning groove are the same plane.

10. The guide box for pipette tip boxing according to claim 1, wherein a guide part extends outwards from the upper part of the right end of each pipette tip guide comb tooth, the guide parts and the pipette tip guide comb teeth are integrally formed, two adjacent guide parts are arranged in parallel, and the distance between each two adjacent guide parts is equal and is larger than the outer diameter of the pipette tip below the discharge box.

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