Utility model content
Technical problem to be solved in the utility model is in that, it is provided that a kind of blood glucose meter, and blood sugar test paper changes convenient and firm plug is reliable.
In order to solve above-mentioned technical problem, embodiment of the present utility model provides a kind of blood glucose meter, including main frame, hold-down mechanism, elastic mechanism and position-limit mechanism, described main frame offers the jack for inserting blood sugar test paper;
Described hold-down mechanism includes compressing member, and described compressing member rotates and is arranged in described jack, and its rotating shaft is perpendicular to the direction of insertion of described blood sugar test paper;
Described elastic mechanism is slideably positioned in described jack along the direction of insertion of described blood sugar test paper;
Described position-limit mechanism includes locating part and trigger member;Described locating part is movably arranged in described jack, and described trigger member is connected to described locating part to drive described locating part action;
When described elastic mechanism under the effect of described blood sugar test paper towards when moving and be in the deformed state of compression in described jack, described elastic mechanism has makes described blood sugar test paper to the elastic force of movement outside jack;Described elastic mechanism drives described compressing member to rotate forward, and described compressing member is resisted against described blood sugar test paper so that described blood sugar test paper is pressed on the elastic contact blade in described jack;Described elastic mechanism is connected to described locating part, and described elastic mechanism in the effect lower limit of described locating part in deformed state;
When described locating part releases described elastic mechanism spacing under the effect of described trigger member, described elastic mechanism recovers to naturalness, and described blood sugar test paper moves under the elastic force effect of described elastic mechanism outside described jack.
Wherein, described elastic mechanism includes elastic component, the first slide block and the second slide block, and described elastic component is arranged between described first slide block and the second slide block;Described first slide block and described second slide block are all slideably positioned in described jack along the direction of insertion of described blood sugar test paper;Relatively described second slide block of described first slide block is away from the opening of described jack, and described first slide block is resisted against described compressing member;Described second slide block is provided with the position limiting structure matched with described locating part;When described elastic mechanism is in deformed state, described elastic component is in deformed state and has the active force making described first slide block and the second slide block be located remotely from each other, and described position limiting structure is connected the position limiting described second slide block with described locating part.
Wherein, described first slide block offering pilot hole, described second slide block is fixedly connected with guide post, described guide post slides and is arranged in described pilot hole, and described elastic component is stage clip, and is set on described guide post.
Wherein, described compressing member includes the first support arm and second support arm of fixing connection;Relatively described first support arm of described second support arm is near the opening of described jack;Described first support arm is connected to described elastic mechanism, and described second support arm is resisted against described blood sugar test paper.
Wherein, described second support arm is elastic arm.
Wherein, described compressing member being provided with roller, described roller is resisted against described blood sugar test paper.
Wherein, described roller is that elastomeric material is made.
Wherein, described compressing member is shaft-like, and its one end and described main frame are rotationally connected, and the other end abuts with described blood sugar test paper;
Described hold-down mechanism also includes extension spring, and one end of described extension spring is connected with the middle part of described compressing member, and the other end is connected to described elastic mechanism.
Wherein, described locating part is slideably positioned in described jack, and its glide direction is perpendicular to the glide direction of described elastic mechanism;Being provided with stopper slot on described elastic mechanism, when described elastic mechanism is in compressive state, described locating part is plugged in described stopper slot to carry out spacing to described elastic mechanism;
Being connected to spring on described locating part, described spring for providing the active force slided in described stopper slot to described locating part.
Wherein, described trigger member is fixedly connected on described locating part, and described trigger member extends to the outer surface of described main frame.
The blood glucose meter that this utility model embodiment provides, when inserting blood sugar test paper, elastic mechanism moves and compression in jack, elastic mechanism can drive compressing member to rotate, compressing member is made to be pressed on elastic contact blade by blood sugar test paper, make blood sugar test paper firm plug reliable, elastic mechanism can be carried out spacing by position-limit mechanism, so that blood sugar test paper is maintained at insert state, utilize the elastic force of elastic mechanism, so that the compacted part of blood sugar test paper compresses, and blood sugar test paper can outwards can be ejected when discharging elastic force, facilitate the taking-up of blood sugar test paper;Avoid simultaneously and rub between blood sugar test paper and jack, improve dependability.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
Referring to Fig. 1 to Fig. 3, for a kind of blood glucose meter that this utility model preferred embodiment provides, including main frame 1, hold-down mechanism 2, elastic mechanism 3 and position-limit mechanism 4, main frame 1 offers the jack 10 for inserting blood sugar test paper 9, hold-down mechanism 2 is for being pressed in jack 10 by blood sugar test paper 9, elastic mechanism 3 is used for providing elastic and is compressed by blood sugar test paper 9, and the elastic force making blood sugar test paper 9 eject from jack 10 is provided, position-limit mechanism 4 is used for limiting elastic mechanism 3, elastic mechanism 3 is made to be maintained at compressive deformation state, it is spacing that position-limit mechanism 4 action can release elastic mechanism 3, elastic mechanism 3 is made to discharge elastic force so that blood sugar test paper 9 is ejected.
Hold-down mechanism 2 includes compressing member 21, and compressing member 21 rotates and is arranged in jack 10, and its rotating shaft is perpendicular to the direction of insertion of blood sugar test paper 9.When compressing member 21 rotates forward, compressing member 21 can against and apply pressure to blood sugar test paper 9, thus blood sugar test paper 9 is pressed on the elastic contact blade 11 in jack 10.When compressing member 21 reversely rotates, compressing member 21 discharges the pressure to blood sugar test paper 9, and blood sugar test paper 9 can remove from jack 10.
Elastic mechanism 3 is slideably positioned in jack 10 along the direction of insertion of blood sugar test paper 9;When elastic mechanism 3 slides, elastic mechanism 3 can drive compressing member 21 to rotate.
Position-limit mechanism 4 includes locating part 41 and trigger member 42;Locating part 41 is movably arranged in jack 10, and trigger member 42 is connected to locating part 41 to drive locating part 41 action.Locating part 41 is used for spacing for elastic mechanism 3 in compressive state, and user controls trigger member 42 action, and trigger member 42 can drive locating part 41 action, so that locating part 41 contacts the restriction to elastic mechanism 3.
During use, being inserted in jack 10 by blood sugar test paper 9, elastic mechanism 3 is mobile and be in the deformed state of compression in jack 10 under the effect of blood sugar test paper 9, and now elastic mechanism 3 has and makes blood sugar test paper 9 to the elastic force of movement outside jack 10;When elastic mechanism 3 moves in jack 10, elastic mechanism 3 can drive compressing member 21 to rotate forward, compressing member 21 is resisted against blood sugar test paper 9 so that blood sugar test paper 9 is pressed on the elastic contact blade 11 in jack 10, and blood sugar test paper 9 can electrically connect with elastic contact blade 11, to carry out blood sugar test.Meanwhile, elastic mechanism 3 is connected to locating part 41, and elastic mechanism 3 in the effect lower limit of locating part 41 in deformed state.
When locating part 41 moves under the effect of trigger member 42 and releases elastic mechanism 3 spacing, elastic mechanism 3 recovers to naturalness, blood sugar test paper 9 moves under the elastic force effect of elastic mechanism 3 outside jack 10, owing to elastic mechanism 3 discharges elastic force, the active force of blood sugar test paper 9 is reduced by compressing member 21, by arranging the elastic force of elastic mechanism 3, blood sugar test paper 9 can be ejected from jack 10 or blood sugar test paper 9 is moved to certain position, so that the blood sugar test paper 9 that user more renews, convenient use.
When inserting blood sugar test paper, elastic mechanism 3 moves and compression in jack, elastic mechanism 3 can drive compressing member 21 to rotate, compressing member 21 is made to be pressed on elastic contact blade 11 by blood sugar test paper 9, make blood sugar test paper 9 firm plug reliable, elastic mechanism 3 can be carried out spacing by position-limit mechanism 4, so that blood sugar test paper is maintained at insert state, utilize the elastic force of elastic mechanism 3, can so that the compacted part of blood sugar test paper 9 compresses, and blood sugar test paper 9 outwards can be ejected when discharging elastic force, facilitate the taking-up of blood sugar test paper;Avoid simultaneously and rub between blood sugar test paper and jack, improve dependability.
In the present embodiment, compressing member 21 includes the first support arm 211 and the second support arm 212 of fixing connection;Relative first support arm 211 of second support arm 212 is near the opening of jack 10;First support arm 211 is connected to elastic mechanism 3, and the second support arm 212 is resisted against blood sugar test paper 9.Further, the junction of the first support arm 211 and the second support arm 212 and main frame 1 are rotationally connected, and compressing member 21 is overall in bending-like.When elastic mechanism 3 moves in jack 10, elastic mechanism 3 drives the first support arm 211 to move, so that compressing member 21 unitary rotation, the end of the second support arm 212 is moved towards blood sugar test paper 9, so that blood sugar test paper 9 is pressed on elastic contact blade 11, blood sugar test paper 9 and elastic contact blade 11 firm and reliable connection can be made.
As preferably, second support arm 212 can be elastic arm, when blood sugar test paper 9 is pressed between the second support arm 212 and elastic contact blade 11, second support arm 212 can Bending Deformation, blood sugar test paper 9 is compressed by the elastic force utilizing the second support arm 212, thus avoiding the second support arm 212 that blood sugar test paper 9 active force is excessive and blood sugar test paper 9 or elastic contact blade 11 are caused damage.
Being provided with roller 22 on compressing member 21, roller 22 is resisted against blood sugar test paper 9.In the present embodiment, roller 22 is arranged on the end of the second support arm 212, and when compressing member 21 rotates forward, roller 22 is resisted against blood sugar test paper 9.Owing to mobile and compressing member 21 the pressing action that inserts of blood sugar test paper 9 carries out simultaneously, utilize roller 22 can reduce the force of sliding friction between compressing member 21 and blood sugar test paper 9, be beneficial to blood sugar test paper 9 and move in jack 10.
Further, roller 22 is made for elastomeric material, for instance, roller 22 can be made by the material such as silica gel, rubber, to avoid roller 22 that blood sugar test paper 9 is caused abrasion.
Hold-down mechanism 2 could be included for the torsion spring 23 providing elastic force to make compressing member 21 reverse, torsion spring 23 is connected to compressing member 21, utilizes torsion spring 23, when ejecting blood sugar test paper 9, so that compressing member 21 inversion recovery, the thrust that contact compressing member 21 is blood sugar test paper 9 can be beneficial to.
Elastic mechanism 3 includes elastic component the 33, first slide block 31 and the second slide block 32, and elastic component 33 is arranged between the first slide block 31 and the second slide block 32;First slide block 31 and the second slide block 32 are all slideably positioned in jack 10 along the direction of insertion of blood sugar test paper 9;Relative second slide block 32 of first slide block 31 is away from the opening of jack 10, and the first slide block 31 is resisted against compressing member 21;Second slide block 32 is provided with the position limiting structure matched with locating part 41;When elastic mechanism 3 is in deformed state, elastic component 33 is in deformed state and has the active force making the first slide block 31 and the second slide block 32 be located remotely from each other, and position limiting structure is connected the position limiting the second slide block 32 with locating part 41.In the present embodiment, position limiting structure is stopper slot 30.
Utilize the first slide block 31 and the second slide block 32 can so that the elastic mechanism 3 slip in jack 10.When inserting blood sugar test paper 9, blood sugar test paper 9 can be resisted against the second slide block 32, thus utilizing the connection between blood sugar test paper 9 with elastic mechanism 3 to coordinate.Herein, in other embodiments, elastic mechanism 3 can only include elastic component 33, the two ends of elastic component 33 can be connected with blood sugar test paper 9 and compressing member 21 respectively, or, elastic mechanism 3 includes elastic component 33 and the first slide block 31, or elastic component 33 includes elastic component 33 and the second slide block 32.
Offering pilot hole (not shown) on first slide block 31, the second slide block 32 is fixedly connected with guide post 321, guide post 321 slides and is arranged in pilot hole, and elastic component 33 is stage clip, and is set on guide post 321.The relative movement utilizing guide post 321 can be beneficial between the first slide block 31 and the second slide block 32, simultaneously facilitates the connection between elastic component 33 and first slide block the 31, second slide block 32 so that elastic mechanism 3 is assembled into an entirety, can be fitted on main frame 1 by integral installation.Herein, in other embodiments, elastic component 33 can be also other versions such as torsion spring, V-arrangement flexure strip.
Locating part 41 is slideably positioned in jack 10, and its glide direction is perpendicular to the glide direction of elastic mechanism 3;Being provided with stopper slot 30 on elastic mechanism 3, when elastic mechanism 3 is in compressive state, locating part 41 is plugged in stopper slot 30 to carry out spacing to elastic mechanism 3.Being connected to spring 43 on locating part 41, spring 43 for providing the active force slided in stopper slot 30 to locating part 41.When elastic mechanism 3 moves in jack 10 so that when stopper slot 30 moves the position to locating part 41, locating part 41 moves to stopper slot 30 under the force of a spring, continuing to slide thus limiting elastic mechanism 3, elastic mechanism 3 being locked in compressive state simultaneously.
In the present embodiment, guide post 321 has extended to form extension 322 to the first slide block 31 away from the side of spring, and stopper slot 30 is arranged on extension 322, and its simple in construction is reasonable in design, it is simple to processing preparation.Herein, in other embodiments, stopper slot 30 can directly be opened on the second slide block 32.
Trigger member 42 is fixedly connected on locating part 41, and trigger member 42 extends to the outer surface of main frame 1.User is pressed trigger member 42 outside main frame 1 and trigger member 42 can be made to drive locating part 41 elastic force of spring to move, so that the end of locating part 41 removes from stopper slot 30, release spacing to elastic mechanism 3, elastic mechanism 3 discharges elastic force, second slide block 32 phase jack 10 is outer mobile, can be ejected by blood sugar test paper 9.In the present embodiment, trigger member 42 is fixing with locating part 41 is connected so that trigger member 42 is also slideably positioned on main frame 1, herein, in other embodiments, trigger member 42 is also rotationally connected with main frame 1, and trigger member 42 is shaft-like, it is rotationally connected with main frame 1 in the middle part of it, its one end is connected with locating part 41, and the other end extends to outside main frame 1, stirs trigger member 42 and rotate outside main frame 1, one end of trigger member 42 can drive locating part 41 to move, so that locating part 41 removes from stopper slot 30.
In the above-described embodiment, spacing to elastic mechanism 3 of locating part 41 is realized by coordinating of locating part 41 and stopper slot 30, certainly, in other embodiments, elastic mechanism 3 can arrange positive stop lug boss, when elastic mechanism 3 moves to compressive state, locating part 41 keeps off near the side of blood sugar test paper 9 on positive stop lug boss, thus what realize elastic mechanism 3 is spacing.Positive stop lug boss can be arranged on the second slide block 32, it is also possible to is arranged on guide post 321.
In the above-described embodiment, locating part is slideably positioned in jack 10, herein, as other embodiment, as shown in Figure 4, locating part 41a is also rotatably arranged in jack 10, locating part 41a can be shaft-like, is rotationally connected with main frame 1 in the middle part of it, and its one end is connected with trigger member 42a, the other end is for carrying out spacing to elastic mechanism 3a, and the other end of locating part 41a may be inserted into the stopper slot 30a of elastic mechanism 3a.Trigger member 42a is slideably positioned in main frame 1a, and when user presses trigger member 42a, trigger member 42a drives locating part 41a to rotate, and the other end of locating part 41a can remove from stopper slot 30a, to release the restriction to elastic mechanism 3a.
In the above-described embodiment, trigger member 42 triggers locating part 41 action by mechanical mechanism, herein, in other embodiments, trigger member 42 can be electrical components, for instance for trigger member 42 electromagnetic mechanism, locating part 41 action is made by electromagnetic mode, or, trigger member 42 is motor, by driven by motor locating part 41 action.
In the above-described embodiment, compressing member includes the first support arm and the second support arm, the junction of the first support arm and the second support arm and main frame 1 are rotationally connected, herein, in other embodiments, it is also possible to be, as shown in Figure 5, the middle part of the second support arm 212a is fixing with the first support arm 211a to be connected, and one end of the second support arm 212a and main frame 1 are rotationally connected, and the other end abuts with blood sugar test paper 9.As another embodiment, as shown in Figure 6, hold-down mechanism 2a includes compressing member 21a and extension spring 23a, compressing member 21a is shaft-like, one end of compressing member 21a and main frame 1 are rotationally connected, and the other end abuts with blood sugar test paper 9, and one end of extension spring 23a is connected with the middle part of compressing member 21a, the other end is connected to elastic mechanism 3a, and the other end of extension spring can be connected with the first slide block or the second slide block.When elastic mechanism 3a moves, can passing through extension spring and drive compressing member 21a to rotate, extension spring simultaneously can provide elastic force to make compressing member 21a reliably be connected to blood sugar test paper 9.
In the above-described embodiment, locating part 41 coordinates with elastic mechanism, realize spacing to elastic mechanism, elastic mechanism is limited to compressive state, herein, in other embodiments, it may be that arrange stopper slot 30 on blood sugar test paper, locating part 41 is utilized to coordinate with the stopper slot 30 of blood sugar test paper, the position of blood sugar test paper is limited, thus limiting the state of elastic mechanism.
Embodiment above, is not intended that the restriction to this technical scheme protection domain.The amendment made within any spirit at above-mentioned embodiment and principle, equivalent replacement and improvement etc., should be included within the protection domain of this technical scheme.