CN209466588U - A kind of five index of hepatitis b detection box lower cover board mold with male model mold insert - Google Patents

Abstract

The utility model provides a kind of five index of hepatitis b detection box lower cover board mold with male model mold insert, improves the ratio of briquetting of retention bead, saves die cost, easy to operate.The mold, including male model ontology and male model mold insert, male model ontology have the through-hole for accommodating male model mold insert, and the land area of male model ontology is equipped with the groove for forming position-limited rack, and through-hole is located in groove；Male model mold insert includes interconnecting piece and forming part, forming part has the limiting slot for forming retention bead, limiting slot is a pair of slot to concave at left and right sides of forming part respectively, when male model mold insert is inserted into through-hole in place, connecting portion in through-hole, interconnecting piece fits with the through hole, the left and right sides of forming part is with groove mutually from limiting slot is connected to groove.

Description

A kind of five index of hepatitis b detection box lower cover board mold with male model mold insert

Technical field

The utility model relates to a kind of, and the five index of hepatitis b with male model mold insert detects box lower cover board mold.

Background technique

Following background technique is used to help reader and understands the utility model, and is not construed as the prior art.

Five indexes of hepatitis b is also referred to as Hepatitis B virus, commonly uses five index of hepatitis b detection box clinically to detect five indexes of hepatitis b. Five index of hepatitis b detection box generally includes upper cover plate and lower cover plate, and the inner surface of lower cover plate sets that there are five sense channels, each Detection reagent item is all placed in sense channel.In order to make reagent strip be limited at two reagents in sense channel and adjacent It is not interfered between item, every sense channel is equipped with the position-limited rack for limiting detection reagent item, and position-limited rack includes for holding in the palm The bracket of reagent strip and the partition for limiting reagent strip position are played, in order to be fixed on reagent strip preferably in sense channel, Retention bead is additionally provided on the inside of partition.

Existing mold is often cut by laser out in male model forming surface when being molded five index of hepatitis b detection box lower cover plate With the groove of position-limited rack form fit.But since position-limited rack size is small, structure is complex, the process of male model is complicated, To requirement on machining accuracy height.The size of retention bead is especially small, and this integrally formed male model is when being molded, it is easy to by Cause retention bead that can not form in the pneumatosis in groove, reduces the yield rate of injection molding.In addition, this higher public affairs of processing cost Mould is only used for being molded a kind of lower cover plate of specification, once the lower cover plate needs of injection molding make fine tuning on geomery, for example, Change the shape and size etc. of retention bead, this male model can not all re-use, and further increase manufacturing cost.

Summary of the invention

The utility model provides a kind of five index of hepatitis b detection box lower cover board mold with male model mold insert, improves limit The ratio of briquetting of protrusion saves die cost, easy to operate.

A kind of five index of hepatitis b detection box lower cover board mold with male model mold insert, including male model ontology and male model edge Part, male model ontology have through-hole for accommodating male model mold insert, it is characterised in that: the land area of male model ontology be equipped at The groove of type position-limited rack, through-hole are located in groove；Male model mold insert includes interconnecting piece and forming part, and forming part has for forming limit The limiting slot of position protrusion, limiting slot are a pair of slots to concave at left and right sides of forming part respectively, when the insertion of male model mold insert is logical Hole in place when, connecting portion in through-hole, interconnecting piece fit with the through hole, the left and right sides of forming part is with groove mutually from limit Position slot is connected to groove.Preferably, when male model mold insert is inserted into male model ontology, the middle line of male model mold insert, the middle line of through-hole and recessed The middle line of slot is located on the same line.

Further, limiting slot is a pair about symmetrical slot in male model mold insert.Preferably, the cross sectional shape of limiting slot For triangle, semicircle, rectangular, trapezoidal or irregular shape.The section of limiting slot refers to hypothesis with one and male model mold insert The parallel plane of forming surface go to cut a male model mold insert, the face which intersects with limiting slot is exactly the section of limiting slot.Preferably, There are two limiting slots or multiple.

Further, forming part has the through slot for forming bracket, and through slot is the slot to concave from the forming surface of forming part, Two of through slot, which are open, is located at the left and right sides of forming part；When male model mold insert is inserted into through-hole in place, through slot and groove connect It is logical.The molding bracket both ends of through slot are connect with partition respectively.

Further, through slot bottom surface is less than groove floor to the distance between forming surface and arrives the distance between land area.It is preferred that , through slot is symmetrical about the middle line of male model mold insert.Preferably, there are two through slots or multiple.

Further, the size of forming part be less than interconnecting piece size, between forming part and interconnecting piece have step, step surface with The bottom surface of limiting slot is generally aligned in the same plane, and when male model mold insert is inserted into male model ontology in place, step surface is docked with groove floor.

The utility model has the beneficial effects that

1, the limiting slot for being used to form retention bead and the through slot for being used to form bracket are set to male model mold insert, pass through public affairs The cooperation of mould mold insert and male model ontology upper groove, molding position-limited rack, male model ontology and male model mold insert separate machined, keep male model whole It is easy to process, but also adjust the shape size of limiting slot and the depth of through slot with can be convenient.

2, it is vented using the gap between male model mold insert and through-hole, can effectively solve the problem that the problem of feed liquid is not fully filled, especially It is the ratio of briquetting that can be improved small size limiting slot, avoids because retention bead is residual caused by feed liquid is not fully filled in limiting slot It lacks.

3, there is step, step can serve to indicate that the processing of limiting slot between forming part and interconnecting piece.

Detailed description of the invention

Fig. 1 is the overall appearance figure of the five index of hepatitis b detection box lower cover plate of the utility model one injection molding.

Fig. 2 is the enlarged drawing of the bulkhead bracket of five index of hepatitis b detection box lower cover plate in Fig. 1.

Fig. 3 is the perspective view of the male model ontology of the utility model one embodiment.

Fig. 4 is the perspective view of the male model mold insert of the utility model one embodiment.

Fig. 5 is the enlarged drawing of male model mold insert in Fig. 4.

Specific embodiment

The utility model is described in further detail in specific embodiment with reference to the accompanying drawing.

Fig. 1 is the overall appearance figure of the five index of hepatitis b detection box lower cover plate of the utility model one injection molding.Show in Fig. 2 Bulkhead bracket out, bulkhead bracket include the bracket that partition 101, the retention bead 102 on partition and both ends are connect with partition respectively 103。

A kind of five index of hepatitis b detection box lower cover board mold with male model mold insert, as shown in Figure 3 and Figure 4, including public affairs Mould body 2 and male model mold insert 3, male model ontology 2 have the through-hole 201 for accommodating male model mold insert, the land area 203 of male model ontology It is equipped with the groove 202 for forming position-limited rack, through-hole 201 is located in groove 202；Male model mold insert 3 include interconnecting piece 301 and at Type portion 302, forming part 302 have the limiting slot 3021 for forming retention bead, and limiting slot is a pair respectively from forming part The slot that the left and right sides concaves, when male model mold insert is inserted into through-hole in place, interconnecting piece 301 is located at interior through-hole, interconnecting piece 301 and leads to 201 clearance fit of hole, the left and right sides of forming part 301 is with 202 phase of groove from limiting slot 3021 is connected to groove 102.Male model edge Part 3 is symmetrical about the middle line of male model mold insert 3.Through-hole 201 is symmetrical about the middle line of through-hole 201.Middle line pair of the groove about groove Claim.When male model mold insert 3 is inserted into male model ontology, the middle line of the middle line of male model mold insert 3, the middle line of through-hole 201 and groove 202 is located at On same straight line.

In the present embodiment, the left and right sides of the left and right sides confronting grooves of through-hole is close to the center of groove.When male model is inlayed When part is inserted into through-hole in place, the left and right sides of forming part and groove two sidewalls on the other side are mutually from forming part and groove are common Surround the space for forming position-limited rack: space between the left and right sides of forming part and recess sidewall on the other side be used at Type partition, limiting slot is for the retention bead on shaped partition.Since the lesser limiting slot of size is set to male model mold insert forming part Side wall, it is easy to process and can according to need adjustment limiting slot shapes and sizes.In addition, male model mold insert interconnecting piece and logical Clearance fit between hole, the gap between interconnecting piece and through-hole is connected to limiting slot and groove, in injection moulding process, in groove Gas can be discharged by gap, and feed liquid cannot be discharged because having biggish surface tension by the gap.Thus expect Liquid can more easily be full of limiting slot, keep retention bead molding complete.

Limiting slot 3021 is a pair about symmetrical slot in male model mold insert 3.The cross sectional shape of limiting slot 3021 is three It is angular.In some embodiments, the cross sectional shape of limiting slot is semicircle, rectangular, trapezoidal or irregular shape.Limiting slot is cut Face, which refers to, assumes that the plane parallel with the forming surface of male model mold insert with one goes to cut male model mold insert, the plane and limiting slot phase The face of friendship is exactly the section of limiting slot.In the present embodiment, there are two limiting slots.That is, having at left and right sides of forming part The slot of two opposite male model mold insert indents, thus molding retention bead has two pairs or multipair.In some embodiments, limiting slot has It is multiple.

As shown in figure 3, forming part 302 has a through slot 3022 for forming bracket, through slot 3022 be from forming part at The slot that type face 3023 concaves, two of through slot 3022, which are open, is located at the left and right sides of forming part；When male model mold insert is inserted into Through-hole in place when, through slot 3022 is connected to groove 202.The molding bracket both ends of through slot are connect with partition respectively.

3022 bottom surface of through slot to the distance between forming surface 3023 be less than 202 bottom surface of groove between land area 203 away from From.In this way, the height of molding bracket is less than the height of partition, the test-strips two sides that bracket is held up can be limited by partition. Through slot is symmetrical about the middle line of male model mold insert.In the present embodiment, through slot has one.In some embodiments, through slot can have It is two or more.

The size of forming part 302 is less than interconnecting piece size, has step 303, platform between forming part 302 and interconnecting piece 301 Terrace 303 and the bottom surface of limiting slot 3021 are generally aligned in the same plane, when male model mold insert insertion male model ontology in place when, step surface with it is recessed Groove bottom docking.Step may be used to indicate the Working position of the limiting slot in forming part, prevent the position of limiting slot too deep or mistake Shallowly.

Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, the protection scope of the utility model also and In those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.

Claims (9)

1. a kind of five index of hepatitis b with male model mold insert detects box lower cover board mold, including male model ontology and male model mold insert, Male model ontology has the through-hole for accommodating male model mold insert, it is characterised in that: the land area of male model ontology is equipped with for forming The groove of position-limited rack, through-hole are located in groove；Male model mold insert includes interconnecting piece and forming part, and forming part has for forming limit The limiting slot of protrusion, limiting slot are a pair of slots to concave at left and right sides of forming part respectively, when male model mold insert is inserted into through-hole When in place, connecting portion in through-hole, interconnecting piece fit with the through hole, the left and right sides of forming part is with groove mutually from limit Slot is connected to groove.

2. the five index of hepatitis b with male model mold insert detects box lower cover board mold as described in claim 1, it is characterised in that: When male model mold insert is inserted into male model ontology, the middle line of the middle line of male model mold insert, the middle line of through-hole and groove is located at same straight line On.

3. the five index of hepatitis b with male model mold insert detects box lower cover board mold as claimed in claim 2, it is characterised in that: Limiting slot is a pair about symmetrical slot in male model mold insert.

4. the five index of hepatitis b with male model mold insert detects box lower cover board mold as claimed in claim 3, it is characterised in that: The cross sectional shape of limiting slot is triangle, semicircle, rectangular or trapezoidal.

5. the five index of hepatitis b with male model mold insert detects box lower cover board mold as claimed in claim 4, it is characterised in that: There are two limiting slots or multiple.

6. the five index of hepatitis b with male model mold insert detects box lower cover board mold as claimed in claim 5, it is characterised in that: Forming part has the through slot for forming bracket, and through slot is the slot to concave from the forming surface of forming part, two openings of through slot It is located at the left and right sides of forming part；When male model mold insert is inserted into through-hole in place, through slot is connected to groove.

7. the five index of hepatitis b with male model mold insert detects box lower cover board mold as claimed in claim 6, it is characterised in that: Through slot bottom surface is less than groove floor to the distance between forming surface and arrives the distance between land area.

8. the five index of hepatitis b with male model mold insert detects box lower cover board mold as claimed in claim 7, it is characterised in that: There are two through slots or multiple.

9. the five index of hepatitis b as described in any one of claims 1 to 8 with male model mold insert detects box lower cover board mold, Be characterized in that: the size of forming part is less than interconnecting piece size, has step, step surface and limiting slot between forming part and interconnecting piece Bottom surface be generally aligned in the same plane, when male model mold insert insertion male model ontology in place when, step surface is docked with groove floor.