Strip withdrawing key, glucometer test paper strip withdrawing structure and glucometer

Abstract

The utility model relates to the technical field of biochemical detection, and discloses a strip withdrawing key, a glucometer test paper strip withdrawing structure and a glucometer. The strip withdrawing key comprises an outer shell and a buckle body which are integrally formed, the outer shell is used for covering the containing groove of the glucometer shell in a sealing mode and is attached to the containing groove in a sliding mode, and the buckle body is used for being inserted into an inner cavity of the glucometer shell from the containing groove; a sliding groove used for being buckled to the containing groove and being in sliding fit with the containing groove is formed in the inner side of the outer shell, and the inner side of the outer shell and / or the inner side of the buckle body are / is further provided with a first clamping and assembling assembly used for providing a clamping and assembling position and a first reset clamping hook used for being in elastic reset connection with the glucometer shell. A semi-hidden design is adopted, the space of an inner cavity of a glucometer shell is fully utilized, the sliding process of the whole bar withdrawing key is smoother by adopting a double guide mode of attaching a rail groove and a surface, the assembly mode is simpler, more stable and more reliable, and the integrity is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to biochemical detection technical field, especially, relate to a kind of strip withdrawal key. In addition, the utility model further relates to a kind of blood glucose meter test paper strip withdrawal structure comprising above-mentioned strip withdrawal key. In addition, the utility model further relates to a kind of blood glucose meter comprising above-mentioned blood glucose meter test paper strip withdrawal structure. BACKGROUND

[0002] In the design and manufacture field of blood glucose meter, the smooth withdrawal of test paper is a key technical problem. In the traditional blood glucose meter, the strip withdrawal key is as the key component of test paper withdrawal, and its design and assembly mode directly affects the user experience and operation convenience of blood glucose meter.

[0003] At present, strip withdrawal key is usually designed to be loaded from the back of shell strip withdrawal key slot, and is installed on the shell by strip withdrawal key buckle, relies on the tight fitting mode between strip withdrawal buckle and strip withdrawal key to realize fixation, and then spring is assembled, and all components are completely fixed.

[0004] However, this traditional scheme has several significant problems. First, since the test paper withdrawal stroke is long, the strip withdrawal key needs to be designed long to cover the strip withdrawal key slot, which not only occupies valuable design space, but also appears uncoordinated in appearance. Secondly, strip withdrawal buckle relies on tight fitting mode for fixation, and this fixation mode is not stable enough, which can easily lead to strip withdrawal buckle loosening or even falling off, which not only increases the difficulty in production process and reduces production efficiency, but also can affect the smoothness of strip withdrawal key sliding, and further affect the performance of blood glucose meter and user experience.

[0005] Therefore, improving the assembly mode of strip withdrawal key to solve the above problems is a technical challenge to be solved in the design field of blood glucose meter. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of strip withdrawal key, blood glucose meter test paper strip withdrawal structure and blood glucose meter, by being designed into two parts along the length direction of strip withdrawal key, optimize design space, appearance is more coordinated;Strip withdrawal buckle is assembled by buckle mode, so that the fixation mode is stable, solve the problem of loosening and falling out, make production smooth, improve production efficiency, simultaneously avoid the situation that strip withdrawal key slides not smoothly after loosening, so that product quality is more stable, to solve the assembly mode of existing strip withdrawal key, occupy space, structure stability is poor, and slide not smoothly technical problem.

[0007] According to one aspect of the utility model, provide a kind of strip withdrawal key, including integrally-formed outer shell and buckle body, outer shell is used to cover in the containing groove of blood glucose meter shell and with containing groove slidably adhere, buckle body is used to be inserted into the inner cavity of blood glucose meter shell from containing groove;The inner side of outer shell is equipped with the sliding slot for being buckled to containing groove and with containing groove sliding cooperation, and / or the inner side of buckle body is further equipped with the first clamping assembly for providing clamping assembly position and the first reset hook for being connected with blood glucose meter shell elastically reset.

[0008] Further, the sliding slots are arranged in opposite groups, and the slots of the sliding slots are arranged outward. The two sliding slots in opposite groups are buckled to corresponding groove edges of the containing groove, respectively, to realize the sliding cooperation between the outer shell and the blood glucose meter shell.

[0009] Further, the first clamping assembly includes a first positioning column in the area between the two sliding slots in opposite groups and a first buckle arranged opposite to the first positioning column. The clamping part of the first buckle is arranged towards the first positioning column. A first insertion strip for insertion cooperation to position circumferentially is arranged on the outer side wall of the first positioning column, and the first insertion strip on the first positioning column is arranged away from the first buckle to form a clearance space to facilitate the formation of the clamping assembly position.

[0010] Further, the first reset hook, the first buckle and the first positioning column are sequentially and spacedly arranged from the buckle body to the outer shell.

[0011] Further, the inner side of the outer shell is further provided with a sliding strip for matching arrangement with the containing groove to facilitate sliding cooperation on the containing groove.

[0012] According to another aspect of the utility model, a blood glucose meter test strip withdrawal structure is also provided, which includes the above-mentioned strip withdrawal key and further includes a fixing buckle, a test strip socket and a blood glucose meter shell. The fixing buckle is assembled at the clamping assembly position of the strip withdrawal key and is inserted and assembled to the movable part of the test strip socket. The fixing buckle is pushed and the movable part of the test strip socket is moved by sliding the strip withdrawal key on the blood glucose meter shell, thereby pushing the test strip out.

[0013] Further, the fixing buckle includes a fixed base plate. A first positioning column for insertion cooperation with the movable part of the test strip socket is arranged on the first side of the fixed base plate. A positioning cylinder for insertion cooperation with the first positioning column of the first clamping assembly is arranged on the second side of the fixed base plate. The radial dimension of the inner side wall of the positioning cylinder matches the radial dimension of the outer side wall of the first positioning column. A clamping groove for corresponding arrangement with the first insertion strip of the first positioning column is arranged on the positioning cylinder. A protruding rib for buckling cooperation with the first clamping assembly is further arranged on the side edge of the fixed base plate.

[0014] Further, the convex ribs are arranged in a zigzag shape with the fixing base plate; and / or a reinforcing rib is arranged on the outer sidewall of the positioning cylinder; and / or a sliding strip is arranged on the first side surface of the fixing base plate.

[0015] Further, the test strip socket comprises a fixedly arranged socket body and a slidingly arranged pusher, the pusher comprises a slot-shaped push plate which is clamped outside the socket body, both ends of the slot-shaped push plate extend inward to form a buckle part, the outer side of the slot-shaped push plate at both ends is respectively provided with a positioning slot for inserting and cooperating with the fixing buckle, the inner surface of the slot bottom of the slot-shaped push plate is provided with a convex part, and the convex part is provided with a convex strip which is arranged outward along the vertical direction of the slot bottom, the fixing buckle is pushed by the retreat key, the pusher is driven to move, and then the test strip in the socket body is pushed out by the convex strip.

[0016] According to another aspect of the utility model, a blood glucose meter is also provided, which comprises the test strip retreat structure of the blood glucose meter, and further comprises a blood glucose meter shell, a transparent panel, a liquid crystal screen and a PCB board, the blood glucose meter shell comprises an upper cover and a lower cover, the accommodating groove is arranged on the lower cover, the transparent panel is fixed on the opening of the upper cover through the buckle on the side, the liquid crystal screen is fixed on the PCB board through the conductive strip, the PCB board is fixed on the upper cover and makes the liquid crystal screen correspondingly arranged with the transparent panel, the lower cover is fixedly connected with the PCB board and the upper cover, the test strip retreat structure of the blood glucose meter is installed on the accommodating groove of the lower cover, and the part of the test strip retreat structure of the blood glucose meter which extends into the inner cavity of the blood glucose meter shell is located in the area between the PCB board and the lower cover.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a strip withdrawing key, including two main parts of integral moulded shell body and buckle body, and the inside of shell body is connected on the containing groove through the sliding slot and is combined to constitute the sliding assembly, and the shell body adopts the face lamination mode to be pasted on the containing groove outside and carries out the sliding, and the stability in the sliding process can be guaranteed, and still can satisfy the stroke requirement of test paper withdrawal, the inside of shell body and / or the inside of buckle body is equipped with first joint assembly to provide the joint assembly position, and the pushing part that pushes test paper to withdraw is fixed point, fixed position and stably jointed assembly in the joint assembly position, and then realizes the purpose of test paper withdrawal through the strip withdrawing key movement, in addition, the inside of shell body and / or the inside of buckle body is provided with first reset hook, and the elastic reset piece is arranged between the first reset hook and blood glucose meter shell body, and the strip withdrawing key is reset after pushing test paper to withdraw through the elastic force of elastic reset piece, and then stably realizes test paper withdrawal and the strip withdrawing key reset process, the structure and corresponding function are integrated on the integral structure piece of strip withdrawing key, and it is favorable for reducing the production cost of strip withdrawing key, improving production efficiency, and the overall structure is better, and assembly is simpler.

[0019] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. Below, referring to the drawings, the utility model will be further detailed. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings that constitute part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0021] Figure 1 It is the structure schematic diagram of the strip withdrawing key of the preferred embodiment of the utility model,

[0022] Figure 2 It is the structure schematic diagram of blood glucose meter test paper strip withdrawing structure of the preferred embodiment of the utility model,

[0023] Figure 3 It is one of the structure schematic diagram of the fixed buckle of the preferred embodiment of the utility model,

[0024] Figure 4 It is the structure schematic diagram of the fixed buckle of the preferred embodiment of the utility model,

[0025] Figure 5is the structural schematic view of the test strip socket of the preferred embodiment of the utility model;

[0026] Figure 6 is the structural schematic view of the pusher of the preferred embodiment of the utility model;

[0027] Figure 7 is the structural schematic view of the blood glucose meter of the preferred embodiment of the utility model.

[0028] Legend:

[0029] 100, outer shell, 101, sliding groove, 102, sliding bar, 200, buckle body, 300, first clamping assembly, 301, first positioning column, 3011, first plug-in strip, 302, first buckle, 400, first reset hook, 500, fixed buckle, 501, fixed base plate, 502, second positioning column, 503, positioning cylinder, 504, clamping groove, 505, convex rib, 506, reinforcing rib, 507, sliding bar, 600, test strip socket, 601, socket main body, 602, pusher, 6021, slot-shaped push plate, 6022, buckle part, 6023, positioning groove, 6024, protruding part, 6025, convex strip, 700, blood glucose meter shell, 701, containing groove, 702, upper cover, 703, lower cover, 800, transparent panel, 900, liquid crystal screen, 1000, PCB board. DETAILED DESCRIPTION

[0030] The embodiments of the utility model are explained in detail below in combination with the drawings, but the utility model can be implemented in multiple different ways limited and covered by the following.

[0031] Figure 1 is the structural schematic view of the test strip socket of the preferred embodiment of the utility model; Figure 2 is the structural schematic view of the test strip socket of the preferred embodiment of the utility model; Figure 3 is one of the structural schematic view of the fixed buckle of the preferred embodiment of the utility model; Figure 4 is the structural schematic view of the fixed buckle of the preferred embodiment of the utility model; Figure 5 is the structural schematic view of the test strip socket of the preferred embodiment of the utility model; Figure 6 is the structural schematic view of the pusher of the preferred embodiment of the utility model; Figure 7 is the structural schematic view of the blood glucose meter of the preferred embodiment of the utility model.

[0032] As Figure 1As shown, the strip returning key of the embodiment comprises an integral outer shell 100 and a buckle body 200, the outer shell 100 is used for covering outside the accommodating groove 701 of the blood glucose meter shell 700 and slidably adhering to the accommodating groove 701, and the buckle body 200 is used for being inserted into the inner cavity of the blood glucose meter shell 700 from the accommodating groove 701; the inner side of the outer shell 100 is provided with a sliding groove 101 used for buckling to the accommodating groove 701 and slidably cooperating with the accommodating groove 701, and the inner side of the outer shell 100 and / or the inner side of the buckle body 200 is further provided with a first buckling assembly 300 used for providing a buckling assembly position and a first reset clasp 400 used for elastically resetting connection with the blood glucose meter shell 700. The strip returning key comprises two main parts of the outer shell 100 and the buckle body 200, the inner side of the outer shell 100 is buckled on the accommodating groove 701 through the sliding groove 101 and combined to form a sliding assembly, at the same time, the outer shell 100 is adhered outside the accommodating groove 701 in a surface-adhering manner to slide, the stability in the sliding process can be ensured, and the stroke requirement of the test paper exit can also be met; the first buckling assembly 300 is arranged on the inner side of the outer shell 100 and / or the inner side of the buckle body 200 to provide a buckling assembly position, the pushing part for pushing the test paper to exit is stably buckled and assembled at the buckling assembly position in a fixed position, and the purpose of moving the strip returning key to realize the test paper exit is realized; in addition, the first reset clasp 400 is arranged on the inner side of the outer shell 100 and / or the inner side of the buckle body 200, an elastic resetting member is arranged between the first reset clasp 400 and the blood glucose meter shell 700, the strip returning key after pushing the test paper to exit is reset by the elastic force of the elastic resetting member, and the test paper exit and the strip returning key resetting process are stably realized; the structure and the corresponding functions are integrated on the whole structure of the strip returning key, which is beneficial to reducing the production cost of the strip returning key, improving the production efficiency, and the structure has better integrity and simpler assembly. The strip returning key adopts a semi-hidden design, fully utilizes the inner cavity space of the blood glucose meter shell 700, adopts a double-guiding mode of track groove and surface-adhering to make the sliding process of the whole strip returning key more smooth, thereby being beneficial to the stable and smooth exit of the test paper and the rapid resetting of the strip returning key after the exit, and the assembly mode is simpler, more stable and reliable, and has better integrity. Optionally, the outer shell 100 and the buckle body 200 are arranged in a Z-shaped manner, so that the buckle body 200 can be bent to be inserted into the inner cavity of the blood glucose meter shell 700 from the accommodating groove 701 of the blood glucose meter shell 700, and the outer shell 100 is surface-adhered outside the accommodating groove 701, which can not only prolong the overall length of the strip returning key, but also meet the stroke requirement of the test paper exit, fully utilize the internal space of the blood glucose meter shell 700, and change the hidden design, so that the length of the outer shell 100 seen from the appearance is not too long, thereby saving the external design space.Optionally, the outer shell 100 and the buckle body 200 can also adopt a split structure, and then constitute a whole structure through connection; for example, the outer shell 100 and the buckle body 200 are connected by welding, bolt connection, clamping and the like to constitute a whole structure; preferably, the outer shell 100 and the buckle body 200 adopt an integral molding structure, and the integrality is better.

[0033] As shown in Figure 1 In the embodiment, the sliding grooves 101 are arranged in a relative group, the slots of the sliding grooves 101 are arranged outward, and the two sliding grooves 101 arranged in a relative group are respectively buckled to the corresponding groove edges of the accommodating grooves 701, so as to realize the sliding fit between the outer shell 100 and the blood glucose meter shell 700. The slots of the sliding grooves 101 are arranged outward, and the two sliding grooves 101 arranged in a relative group are respectively buckled to the corresponding groove edges of the accommodating grooves 701, which can increase the fixation and stability between the outer shell 100 and the blood glucose meter shell 700. Through the buckling design, it can be ensured that the position of the outer shell 100 on the blood glucose meter shell 700 is stable, and accidental falling or displacement in the use process is reduced. Due to the sliding fit between the sliding grooves 101 and the accommodating grooves 701, the direct friction between the outer shell 100 and the blood glucose meter shell 700 can be reduced, thereby reducing wear and tear and prolonging the service life of the product. The arrangement of the relative group of sliding grooves 101 can make the structure of the whole strip key more compact, save space, and also help to maintain the overall beauty of the blood glucose meter.

[0034] As shown in Figure 1As shown, in the embodiment, the first clamping assembly component 300 includes a first positioning column 301 located in the area between the two relatively arranged sliding grooves 101 and a first buckle 302 oppositely arranged with the first positioning column 301; the clamping part of the first buckle 302 is arranged towards the direction of the first positioning column 301, and the outer side wall of the first positioning column 301 is provided with a first insertion strip 3011 for insertion fitting to perform circumferential positioning, and the first insertion strip 3011 on the first positioning column 301 is arranged away from the first buckle 302 to form a avoiding space to facilitate the formation of a clamping assembly position. The relative arrangement of the first positioning column 301 and the first buckle 302 provides an accurate clamping assembly position, ensuring the correct alignment and fixation between the structure clamped and assembled to the clamping assembly position and the outer shell 100, improving the accuracy of assembly; the clamping part of the first buckle 302 is arranged towards the direction of the first positioning column 301, so that the first buckle 302 can be clamped with the structure clamped and assembled to the clamping assembly position, that is, two completely different ways are used to fix and position the structure clamped and assembled to the clamping assembly position, thereby realizing stable connection; the first insertion strip 3011 on the first positioning column 301 for insertion fitting provides the function of circumferential positioning. This means that the first positioning column 301 is not only fixed in the axial direction, but also can be fixed in the circumferential direction, increasing the stability of the connection; the first insertion strip 3011 is arranged away from the first buckle 302 to form a avoiding space, allowing more flexibility during assembly, facilitating operation, while also reducing interference during assembly, improving the convenience of assembly; the relative arrangement of the first positioning column 301 and the first buckle 302 increases the strength of the structure, forming a cooperative connection relationship, making the connection more firm, reducing unstable factors and risks caused by external forces.

[0035] As Figure 1As shown, in this embodiment, the first reset clasp 400, the first buckle 302, and the first positioning column 301 are arranged in sequence and spaced apart from each other in the outward direction of the shell body 100. By arranging in sequence and spacing apart, the orderliness and accuracy of positioning in the assembly process can be ensured, and the first reset clasp 400, the first buckle 302, and the first positioning column 301 each bear different functions. Arranging in a certain order can make the assembly process smoother, reduce errors, and reduce interference between each other; it helps to improve the stability of the overall structure. The first reset clasp 400 provides elastic reset connection, the first buckle 302 is responsible for clamping, and the first positioning column 301 is responsible for circumferential and radial positioning. The orderly arrangement of these three components makes the force transmission and distribution more reasonable, enhancing the stability of the structure; during assembly, the position of each component can be more easily identified, thereby simplifying the assembly process and improving the convenience of operation; reasonable arrangement can reduce mutual interference between components, ensure that each component can smoothly perform its function, and avoid assembly problems caused by interference between components; due to the orderly arrangement of components, the work on the assembly line can be more streamlined, reducing the time spent on finding and aligning components, thereby improving the overall assembly efficiency.

[0036] As shown, Figure 1 In this embodiment, the inner side of the shell body 100 is also provided with a sliding bar 102 for matching arrangement with the accommodating groove 701 to facilitate sliding fit on the accommodating groove 701. The matching arrangement of the sliding bar 102 and the accommodating groove 701 ensures that the shell body 100 can smoothly slide on the accommodating groove 701, providing good sliding fit; the design of the sliding bar 102 helps to reduce friction between the shell body 100 and the accommodating groove 701, which can reduce wear caused by friction and prolong the service life of the product; by reducing friction, the sliding bar 102 helps to improve the durability of the shell body 100 and reduce damage caused by frequent sliding or disassembly; during the sliding fit process, the sliding bar 102 can reduce the noise generated by friction, making the fit of the shell body 100 and the accommodating groove 701 more coordinated and providing a quieter and more comfortable user experience; the arrangement of the sliding bar 102 helps to disperse and transmit the force acting on the shell body 100, thereby improving the strength of the overall structure.

[0037] As shown, Figure 1 and Figure 2As shown, the blood glucose meter test strip withdrawal structure of the embodiment includes the above-mentioned withdrawal key, and further includes a fixing buckle 500, a test strip socket 600, and a blood glucose meter shell 700. The fixing buckle 500 is assembled at the clamping assembly position of the withdrawal key, and is inserted and assembled to the movable part of the test strip socket 600. The withdrawal key is slid on the blood glucose meter shell 700 to push the fixing buckle 500 and drive the movable part of the test strip socket 600 to move, thereby pushing the test strip to exit. Through the sliding of the withdrawal key on the blood glucose meter shell 700, the fixing buckle 500 can be automatically pushed and the movable part of the test strip socket 600 can be driven to move, so as to realize the automatic exit of the test strip, improve the convenience and automation degree of operation, and enhance the stability of the whole. The fixing buckle 500 is assembled at the clamping assembly position of the withdrawal key, so as to enhance the stability of the whole and ensure that the components can be stably matched during the process of pushing the test strip to exit. Due to the modular design of the structure, it is more convenient to maintain and replace the test strip socket 600 or the fixing buckle 500. Through the accurate control of the movement of the movable part of the test strip socket 600 by the withdrawal key, the accuracy of the test strip exit can be ensured, and the damage of the test strip or the inaccuracy of the test result can be avoided. The simplified operation process improves the overall experience of the user using the blood glucose meter, so that the self-monitoring of blood glucose becomes more easy and comfortable. The blood glucose meter test strip withdrawal structure of the embodiment improves the convenience, safety and efficiency of operation by accurately controlling the exit of the test strip, reduces the waste of test strips, and improves the user experience.

[0038] As Figure 2 , Figure 3 and Figure 4As shown, in this embodiment, the fixed buckle 500 includes a fixed base plate 501; the first side of the fixed base plate 501 is provided with a second positioning column 502 for plug-in cooperation with the movable part of the test strip socket 600; the second side of the fixed base plate 501 is provided with a positioning cylinder 503 for plug-in cooperation with the first positioning column 301 of the first clamping assembly 300, the radial dimension of the inner side wall of the positioning cylinder 503 matches the radial dimension of the outer side wall of the first positioning column 301, and the positioning cylinder 503 is provided with a clamping groove 504 corresponding to the first plug-in strip 3011 of the first positioning column 301; the side edge of the fixed base plate 501 is also provided with a protruding rib 505 for clamping cooperation with the first clamping assembly 300. The first side of the fixed base plate 501 is provided with the second positioning column 502 for plug-in cooperation with the movable part of the test strip socket 600, which ensures the accurate docking and stable connection between the fixed buckle 500 and the test strip socket 600; the second side of the fixed base plate 501 is provided with the positioning cylinder 503, the radial dimension of the inner side wall of which matches the radial dimension of the outer side wall of the first positioning column 301, which provides stable positioning and ensures the close cooperation between the fixed buckle 500 and the strip withdrawal key, preventing displacement during use; the clamping groove 504 provided on the positioning cylinder 503 is arranged corresponding to the first plug-in strip 3011 of the first positioning column 301, allowing the first positioning column 301 to move flexibly within the clamping groove 504 while maintaining close cooperation with the positioning cylinder 503, providing a flexible and stable clamping mechanism; the protruding rib 505 on the side edge of the fixed base plate 501 is used for clamping cooperation with the first clamping assembly 300, enhancing the clamping cooperation between the fixed buckle 500 and the strip withdrawal key and improving the stability and reliability of the overall structure; through the cooperative cooperation of multiple connection forms, accurate plug-in cooperation and stable positioning are achieved, so that the operator can more easily perform the strip withdrawal operation of the test paper when operating the blood glucose meter, improving the convenience of operation; due to the accurate cooperation between the fixed buckle 500 and the test strip socket 600 and the strip withdrawal key, wear caused by friction and improper operation can be reduced, thereby prolonging the service life of the blood glucose meter; the design of the protruding rib 505 increases the contact area between the fixed buckle 500 and the first clamping assembly 300, thereby improving the strength and durability of the structure.

[0039] As Figure 2 , Figure 3 and Figure 4As shown, in the embodiment, the convex ribs 505 are arranged in a zigzag shape with the fixed base plate 501; and / or the outer sidewall of the positioning cylinder 503 is provided with reinforcing ribs 506; and / or the first side surface of the fixed base plate 501 is provided with sliding bars 507. The zigzag arrangement of the convex ribs 505 and the fixed base plate 501 can increase the stability and bending resistance of the structure, help to disperse and resist external force, reduce structural deformation, and also to a certain extent reduce structural interference; the zigzag arrangement of the convex ribs 505 helps to improve the precision during assembly, so that the cooperation between the fixed buckle 500 and the strip withdrawal key is more closely, ensuring the accuracy of assembly. The reinforcing ribs 506 on the outer sidewall of the positioning cylinder 503 can enhance the strength of the positioning cylinder 503, improve its stability and durability when the first positioning column 301 is inserted and matched, and can improve the lateral resistance of the whole structure. The first side surface of the fixed base plate 501 is also provided with sliding bars 507, when the first side surface of the fixed base plate 501 is inserted and assembled with the movable part of the test strip seat 600 (i.e. the second positioning column 502 is inserted and assembled into the positioning groove 6023 of the pusher 602 of the test strip seat 600), the fixed base plate 501 is attached to the test strip seat 600 by the sliding bars 507, and then realizes the sliding cooperation between each other, plays the role of sliding positioning and guiding, avoids the displacement between each other when the movable part of the test strip seat 600 is moved by the fixed buckle 500, and causes the loosening or misplacement between the second positioning column 502 and the positioning groove 6023. Optionally, the second positioning column 502 of the two sides of the fixed base plate 501 is respectively inserted and assembled into the corresponding side of the positioning groove 6023, and then realizes the stable positioning connection between each other.

[0040] As Figure 2 , Figure 5 and Figure 6As shown, in the embodiment, the test strip socket 600 includes a socket body 601 arranged in fixed position and a pusher 602 arranged in activity, the pusher 602 is slidably arranged on the socket body 601; the pusher 602 includes a slot-shaped push plate 6021 clamped outside the socket body 601, both ends of the slot-shaped push plate 6021 extend inward to form a buckle part 6022, the outer side of the slot plate at both ends of the slot-shaped push plate 6021 is also respectively provided with a positioning groove 6023 for plug-in cooperation with the fixed buckle 500, the inner surface of the groove bottom of the slot-shaped push plate 6021 has a protruding part 6024 and the protruding part 6024 is provided with a protruding strip 6025 arranged outward along the vertical direction of the groove bottom, the fixed buckle 500 is pushed by the strip key and the pusher 602 is driven to move, and then the test paper in the socket body 601 is pushed out by the protruding strip 6025. The pusher 602 is slidably arranged on the socket body 601, the pusher 602 is moved when needed to push the test paper out, providing a flexible pushing mechanism; the pusher 602 includes a slot-shaped push plate 6021 clamped outside the socket body 601, which can be stably fixed on the socket body 601, ensuring that there is no deviation or falling off when pushing the test paper; the buckle part 6022 at both ends of the slot-shaped push plate 6021 is used for plug-in cooperation in the sliding groove of the socket body 601, and then the directional sliding of the pusher 602 on the socket body 601 is realized, ensuring the stability between the pusher 602 and the socket body 601; the positioning groove 6023 is used for plug-in cooperation with the fixed buckle 500, providing effective positioning, guiding and transmission performance, ensuring that the pusher 602 moves along the predetermined path, improving the accuracy of operation; the design of the protruding part 6024 and the protruding strip 6025 enables the pusher 602 to more effectively push the test paper in the socket body 601 out along the predetermined path, the protruding strip 6025 extends outward along the vertical direction, providing a more stable pushing force for the test paper, ensuring that the test paper can be smoothly pushed out; the mechanism of pushing the fixed buckle 500 by the strip key and driving the pusher 602 to move, and then pushing the test paper out, can improve the efficiency of test paper replacement and reduce the operation steps of the user. Alternatively, the inner surface of the groove bottom of the slot-shaped push plate 6021 can also be without the protruding part 6024, and the protruding strip 6025 is directly arranged on the inner surface of the groove bottom of the slot-shaped push plate 6021 along the vertical direction. Alternatively, the protruding strip 6025 is arranged in the cavity of the socket body 601 and is arranged in dislocation with the compression spring on the socket body 601.

[0041] As Figure 7As shown, the blood glucose meter of the embodiment includes the blood glucose meter test paper strip returning structure, and further includes a blood glucose meter shell 700, a transparent panel 800, a liquid crystal screen 900 and a PCB board 1000. The blood glucose meter shell 700 includes an upper cover 702 and a lower cover 703. A containing groove 701 is arranged on the lower cover 703. The transparent panel 800 is fixed on the opening of the upper cover 702 through the side buckle. The liquid crystal screen 900 is fixed on the PCB board 1000 through the conductive strip. The PCB board 1000 is fixed on the upper cover 702 and the liquid crystal screen 900 is arranged correspondingly with the transparent panel 800. The lower cover 703 is fixedly connected with the PCB board 1000 and the upper cover 702. The blood glucose meter test paper strip returning structure is installed on the containing groove 701 of the lower cover 703. The part of the blood glucose meter test paper strip returning structure extending into the inner cavity of the blood glucose meter shell 700 is located in the area between the PCB board 1000 and the lower cover 703.The blood glucose meter shell 700 comprises an upper cover 702 and a lower cover 703, and a containing groove 701 is arranged on the lower cover 703, and the integrated design makes the structure of the blood glucose meter compact, convenient to carry and use; the transparent panel 800 is fixed on the opening of the upper cover 702 through the side buckle, and the liquid crystal screen 900 is fixed on the PCB board 1000 through the conductive strip, so that the user can conveniently observe the information displayed on the liquid crystal screen 900, and the liquid crystal screen 900 is protected from damage; the PCB board 1000 is fixed on the upper cover 702 and makes the liquid crystal screen 900 correspondingly arranged with the transparent panel 800, which improves the stability and durability of the overall structure; the lower cover 703 is fixedly connected with the PCB board 1000 and the upper cover 702, and the modular assembly mode simplifies the production and maintenance process and is convenient for quick replacement and maintenance; the blood glucose meter test paper strip withdrawal structure is installed on the containing groove 701 of the lower cover 703, and the part extending into the inner cavity of the blood glucose meter shell 700 is located in the area between the PCB board 1000 and the upper cover 702, and the layout makes the test paper strip withdrawal structure work with the electronic components of the blood glucose meter, improves the efficiency and accuracy of the test paper strip withdrawal, and more importantly, compared with the existing blood glucose meter which needs to open a through hole on the PCB board to realize the assembly of the blood glucose meter test paper strip withdrawal structure, the blood glucose meter of the utility model does not need to open a through hole on the PCB board, thereby reducing the processing cost and production process of the PCB board; since the extending part of the test paper strip withdrawal structure is located between the PCB board 1000 and the upper cover 702, the design can protect the electronic components on the PCB board from interference or damage that may be caused in the test paper operation process; by installing the test paper strip withdrawal structure on the containing groove 701 and ensuring that the extending part is located between the PCB board 1000 and the upper cover 702, the utilization of the internal space of the blood glucose meter is optimized, so that the components can be arranged compactly while maintaining their respective functions; the overall design considers the use habit and convenience of the user, and through the layout of the transparent panel 800 and the liquid crystal screen 900 and the reasonable installation of the test paper strip withdrawal structure, the user experience is improved; the modular assembly and reasonable internal layout make the maintenance and upgrading of the blood glucose meter easier, and the user or the technician can quickly access each component for necessary maintenance or upgrading. The design of the blood glucose meter of the utility model improves the stability, durability, operation convenience and maintenance convenience of the blood glucose meter through integration, modularization and reasonable internal layout, optimizes the space utilization, and improves the user experience.

[0042] In implementation, a blood glucose meter is provided, comprising a strip withdrawal key (the outer shell 100 and the buckle body 200), a spring. The strip withdrawal key is fixed to the lower cover 703 and is slidably connected with the accommodating groove 701 of the lower cover 703 (or is nestedly connected); the buckle body 200 is integrally formed with the outer shell 100; the spring has a first end fixed to the first reset hook 400 of the buckle body 200 and a second end fixed to the lower cover 703; and the spring is fixed through the first reset hook 400 of the buckle body 200 and the lower cover hook of the lower cover 703 respectively.

[0043] In implementation, a blood glucose meter is provided, comprising an upper cover 702, a lower cover 703, a transparent panel 800, a liquid crystal screen 900, a PCB board 1000, and a blood glucose meter test strip withdrawal structure. The liquid crystal screen 900 is fixed to the PCB board 1000 through a conductive strip, the PCB board 1000 is fixed to the upper cover 702 through a bolt, the transparent panel 800 is provided with a buckle on a side surface, and the upper cover 702 is provided with a groove corresponding to the buckle on an inner side. The PCB board 1000 is fixed to the lower cover 703 through a bolt.

[0044] The blood glucose meter test strip withdrawal structure comprises a strip withdrawal key, a test strip socket 600, and a fixing buckle 500 connecting the strip withdrawal key and the test strip socket 600. The strip withdrawal key comprises a sliding groove 101, a first positioning column 301, a first buckle 302, and a first reset hook 400. The test strip socket 600 comprises a socket main body 601 and a pushing piece 602, and the pushing piece 602 is provided with a positioning groove 6023 and a protruding strip 6025. The test strip socket 600 is provided with four positioning strips on a back surface, and the PCB board 1000 is provided with four corresponding slot holes for positioning and fixing the test strip socket 600.

[0045] The inner side of the fixing buckle 500 is provided with a clamping groove 504 clamping the first positioning column 301. The bottom side of the fixing buckle 500 extends a protruding rib 505 clamping the first buckle 302, and the outer side of the fixing buckle 500 extends a pair of second positioning columns 502 clamping the positioning grooves 6023.

[0046] The lower cover 703 is provided with an accommodating groove 701 and a sliding rail, and the inner side of the lower cover 703 is provided with a lower cover hook. The spring has two ends fixed to the first reset hook 400 and the lower cover hook respectively.

[0047] Compared with the prior art, the blood glucose meter of the utility model does not need to open a through hole on the PCB board, and the strip withdrawal key is arranged on the back surface of the lower cover 703. The pushing piece 602 on the test strip socket 600 is sequentially connected with the strip withdrawal key and the fixing buckle 500, and the test strip is slid and pushed out of the blood glucose meter. The positioning grooves 6023 are arranged on the two sides of the pushing piece 602 of the blood glucose meter, and the pushing force of the single socket of the prior art is more uniform and stable.

[0048] The blood glucose meter, through the setting of the clamping groove 504 and the convex rib 505 on the fixing buckle 500, through the setting of the first positioning column 301 and the first buckle 302 connected with the fixing buckle 500 on the strip withdrawing key, the cooperation and fixation of the first positioning column 301 and the clamping groove 504 and the cooperation and fixation of the first buckle 302 and the convex rib 505, the further stable connection of the strip withdrawing key and the fixing buckle 500 is realized, and the improper operation in the assembly process is prevented from causing the fixing buckle 500 to be loosened from the strip withdrawing key;

[0049] The blood glucose meter, the positioning grooves 6023 are arranged on both sides of the pushing piece 602, and the pushing force of a single sliding block is more uniform and stable;

[0050] The blood glucose meter, the pushing piece 602 is arranged on the test strip socket 600, the positioning grooves 6023 are arranged on both sides of the pushing piece 602, and the second positioning column 502 of the fixing buckle 500 is connected, without needing to open the through hole on the PCB 1000 to connect the socket sliding block and the connecting piece as in the prior art, and the machining cost and the production process of the PCB 1000 are reduced.

[0051] When the strip withdrawing key is assembled, the sliding groove 101 of the strip withdrawing key is assembled into the containing groove 701 along the sliding rail and is fixed, then the fixing buckle 500 is installed, the positioning cylinder 503 of the fixing buckle 500 is fixed with the first positioning column 301 of the strip withdrawing key, the convex rib 505 is clamped into the first buckle 302, the spring is installed, the both ends of the spring are fixed to the first reset hook 400 and the lower cover pull hook respectively, the second positioning column 502 of the fixing buckle 500 is clamped into the positioning groove 6023, the buckle part 6022 of the test strip socket 600 is clamped into the sliding rail of the socket main body 601, and thus all components are completely installed in place.

[0052] The transparent panel 800 is installed inside the upper cover 702, and is positioned by positioning columns and grooves; the liquid crystal screen 900 and the PCB board 1000 are pressed to be fixed; the liquid crystal screen 900 is fixed to the upper cover 702, is installed between the transparent panel 800 and the PCB board 1000, is supported by the transparent panel 800, is pressed by the conductive strip, and is fixed by the buckle of the upper cover 702; the conductive strip is fixed to the upper cover 702, is installed between the liquid crystal screen 900 and the PCB board 1000, is supported by the liquid crystal screen 900, is pressed by the PCB board 1000, and is fixed; the PCB board 1000 is fixed to the upper cover 702 and is fixed by screws and buckles; the transparent panel 800 presses the conductive strip through the circuit board, the conductive strip presses the liquid crystal screen 900, the upper cover 702 buckles to limit the liquid crystal screen 900, the limiting rib strips on the upper cover 702 and the lower cover 703 press the circuit board, so that the transparent panel 800 is fixed inside the upper cover 702, the structure is reliable, the structure does not need to be fixed by ultrasonic welding, the overall cost is reduced, when the transparent panel 800 or the upper cover 702 and the like are replaced, the whole machine does not need to be replaced, and the maintenance cost is reduced.

[0053] The remaining matters of the utility model are known technologies.

[0054] The technical features of the above embodiments can be combined arbitrarily, and to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the description.

[0055] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the appended claims.

[0056] The above-described only for the preferred embodiments of the utility model, and does not limit the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model. The above-described only for the preferred embodiments of the utility model, and does not limit the utility model, for those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A strip withdrawing key, characterized in that, an outer shell (100) and a buckle body (200) are integrally formed, the outer shell (100) is used to cover the containing groove (701) of the blood glucose meter shell (700) and is slidably attached to the containing groove (701), the buckle body (200) is used to be inserted into the inner cavity of the blood glucose meter shell (700) from the containing groove (701), the inner side of the outer shell (100) is provided with a sliding groove (101) for buckling to the containing groove (701) and slidingly matching the containing groove (701), the inner side of the outer shell (100) and / or the inner side of the buckle body (200) are further provided with a first clamping assembly (300) for providing a clamping assembly position and a first reset clasp (400) for elastic reset connection with the blood glucose meter shell (700).

2. The strip withdrawing key according to claim 1, characterized in that, the sliding grooves (101) are arranged in opposite groups, and the slots of the sliding grooves (101) are arranged outwardly, the two sliding grooves (101) arranged in opposite groups are respectively buckled to the corresponding groove edges of the containing groove (701) to realize the sliding matching between the outer shell (100) and the blood glucose meter shell (700).

3. The strip withdrawing key according to claim 2, characterized in that, the first clamping assembly (300) includes a first positioning column (301) in the area between the two sliding grooves (101) arranged in opposite groups and a first buckle (302) arranged opposite to the first positioning column (301); the clamping part of the first buckle (302) is arranged towards the first positioning column (301), the outer side wall of the first positioning column (301) is provided with a first insertion strip (3011) for insertion matching to realize circumferential positioning, and the first insertion strips (3011) on the first positioning column (301) are arranged away from the first buckle (302) to form a avoiding space to facilitate the formation of the clamping assembly position.

4. The strip withdrawing key according to claim 3, characterized in that, the first reset clasp (400), the first buckle (302) and the first positioning column (301) are sequentially and spacedly arranged from the buckle body (200) to the outer shell (100).

5. The strip withdrawing key according to any one of claims 1 to 4, characterized in that, the inner side of the outer shell (100) is further provided with a sliding strip (102) arranged to match the containing groove (701) to facilitate sliding matching on the containing groove (701).

6. A blood glucose meter test strip withdrawing structure, characterized in that, it comprises the strip withdrawing key according to any one of claims 1 to 5, a fixing buckle (500), a test strip socket (600) and a blood glucose meter shell (700); the fixing buckle (500) is assembled at the clamping assembly position of the strip withdrawing key, the fixing buckle (500) is inserted and assembled to the movable part of the test strip socket (600), the fixing buckle (500) is pushed and the movable part of the test strip socket (600) is moved by sliding the strip withdrawing key on the blood glucose meter shell (700), and then the test strip is pushed out.

7. The blood glucose meter test strip withdrawing structure according to claim 6, characterized in that, the fixing buckle (500) comprises a fixed base plate (501). The first side of the fixed base plate (501) is provided with a second positioning column (502) for plug-in cooperation with the movable part of the test strip socket (600); The second side of the fixed base plate (501) is provided with a positioning cylinder (503) for plug-in cooperation with the first positioning column (301) of the first clamping assembly (300), the radial dimension of the inner side wall of the positioning cylinder (503) matches the radial dimension of the outer side wall of the first positioning column (301), and the positioning cylinder (503) is provided with a clamping groove (504) corresponding to the first plug-in strip (3011) of the first positioning column (301); The side edge of the fixed base plate (501) is further provided with a protruding rib (505) for clamping cooperation with the first clamping assembly (300).

8. The blood glucose meter test strip withdrawal structure according to claim 7, wherein, the protruding rib (505) is arranged in a Z-shaped manner with the fixed base plate (501); and / or the outer side wall of the positioning cylinder (503) is provided with a reinforcing rib (506); and / or the first side of the fixed base plate (501) is provided with a sliding strip (507).

9. The blood glucose meter test strip withdrawal structure according to any one of claims 6 to 8, wherein, the test strip socket (600) comprises a socket body (601) arranged in a fixed position and a pusher (602) arranged in a movable manner, the pusher (602) being slidably arranged on the socket body (601); the pusher (602) comprises a slot-shaped push plate (6021) clamped outside the socket body (601), both ends of the slot-shaped push plate (6021) extend inward to form a clamping portion (6022), the outer side of the slot plate of both ends of the slot-shaped push plate (6021) is further provided with a positioning groove (6023) for plug-in cooperation with the fixed buckle (500), the inner surface of the groove bottom of the slot-shaped push plate (6021) has a protruding portion (6024), and the protruding portion (6024) is provided with a protruding strip (6025) extending outward along the vertical direction of the groove bottom, the test strip in the socket body (601) is pushed out through the protruding strip (6025) by pushing the fixed buckle (500) and driving the pusher (602) to move through the withdrawal key.

10. A blood glucose meter, comprising the blood glucose meter test strip withdrawal structure according to any one of claims 6 to 9, a blood glucose meter shell (700), a transparent panel (800), a liquid crystal screen (900), and a PCB board (1000), the blood glucose meter shell (700) comprises an upper cover (702) and a lower cover (703), and a containing groove (701) is arranged on the lower cover (703), the transparent panel (800) is fixed on the opening of the upper cover (702) through the clamping of the side, the liquid crystal screen (900) is fixed on the PCB board (1000) through the conductive strip, the PCB board (1000) is fixed on the upper cover (702) and makes the liquid crystal screen (900) and the transparent panel (800) arranged correspondingly, and the lower cover (703) is fixedly connected with the PCB board (1000) and the upper cover (702), ​ The blood glucose meter test paper return structure is installed on the accommodating groove (701) of the lower cover (703), and the part of the blood glucose meter test paper return structure extending into the inner cavity of the blood glucose meter shell (700) is located in the area between the PCB board (1000) and the lower cover (703).

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