Summary of the invention
The technical problem that the present invention will solve is, provide one not only be connected simple between flowerpot rack, and convenient disassembly, thus can avoid impacting the overall aesthetics of flowerpot rack, also has the flowerpot rack handle of high-strength characteristic simultaneously.
For solving the problems of the technologies described above, the invention provides a kind of flowerpot rack handle of following structure: comprise handle body, wherein, handle body lower end is provided with a boss in annular, boss periphery wall upper end and handle body junction are circular arc transition, boss internal perisporium upper end and handle body junction are circular arc transition, boss lower end is provided with a cylindrical shell in annular, cylindrical shell periphery wall is provided with screw thread, the internal perisporium diameter of boss bottom is identical with the internal perisporium diameter of cylindrical shell, and the periphery wall diameter of boss bottom is greater than the periphery wall diameter of cylindrical shell.
Flowerpot rack handle of the present invention, wherein, handle body is a closed hollow ring, handle body top is progressively thickening in the middle part of two side direction, handle body upper surface is circular arc, the handle body left and right sides is circular arc, and the cavity upper wall place of handle body is provided with four projections, is equipped with groove between two adjacent protrusion.
Flowerpot rack handle of the present invention, wherein, flowerpot rack handle is made of plastics.
After adopting said structure, compared with prior art, the present invention has the following advantages: because flowerpot rack handle of the present invention is provided with a boss in annular in handle body lower end, boss lower end is provided with a cylindrical shell in annular, cylindrical shell periphery wall is provided with screw thread, therefore user only need preset the screwed hole matched with this screw thread on flowerpot rack, can flowerpot rack handle of the present invention be connected on flowerpot rack, not only easy to connect, and dismantle very convenient, when flowerpot rack does not need to move, flowerpot rack handle of the present invention can be screwed down independent preservation from flowerpot rack by people, the overall aesthetics so just directly avoiding flowerpot rack is affected, and the object that handle body boss periphery wall upper end and handle body junction and boss internal perisporium upper end and handle body junction are all designed to circular arc transition produces stress to concentrate in order to avoid handle body and boss junction, thus make handle body and stressed between boss can be more balanced, and then greatly can increase the intensity of flowerpot rack handle of the present invention, improve the payload of flowerpot rack handle of the present invention, the internal perisporium diameter of boss bottom is identical with the internal perisporium diameter of cylindrical shell can be made to be connected between the internal perisporium of boss and the internal perisporium of cylindrical shell is a unitary circular wall, so just effectively can avoid between the internal perisporium of boss and the internal perisporium of cylindrical shell, producing stress to concentrate, thus it is stressed more balanced to make between boss with cylindrical shell, and then greatly can increase the intensity of flowerpot rack handle of the present invention, improve the payload of flowerpot rack handle of the present invention, and be greater than the periphery wall diameter of cylindrical shell due to the periphery wall diameter of boss bottom, therefore after in cylindrical shell to be screwed to flowerpot rack default screwed hole with screw thread, boss lower surface just can be against screwed hole opening part, cylindrical shell so not only can be effectively prevented to be screwed into the situation generation causing screw thread impaired deeply, and the screwed hole opening part of boss lower surface and flowerpot rack fit after can also effectively prevent from producing between flowerpot rack handle of the present invention and flowerpot rack rocking, thus greatly can increase the bonding strength of flowerpot rack handle of the present invention, and then improve the payload of flowerpot rack handle of the present invention.
Handle body is a closed hollow ring, and the effect that the handle body left and right sides is arc-shaped structure is, when handle body is stressed, the circular arc place of the handle body left and right sides can produce efficient deformation, thus greatly can improve the stressing conditions of handle body and effectively avoid handle body that the situation generation of fracture occurs, thus greatly can increase the intensity of flowerpot rack handle of the present invention, improve the payload of flowerpot rack handle of the present invention; Handle body top is progressively thickening in the middle part of two side direction, can strengthen the intensity of the part that flowerpot rack handle of the present invention is held for user, thus effectively avoid this part in use deformation to occur, and then ensures the comfort of user; Handle body upper surface is that circular arc can make the palm of the hand of flowerpot rack handle of the present invention handle body upper surface and user in use fit, thus ensures the comfort of user; Four projections that handle body cavity upper wall place is provided with and the object being equipped with groove between two adjacent protrusion are: groove can be convenient to the location of user's finger, thus serves good anti-skidding effect.
Another technical problem that the present invention will solve is, thering is provided a kind of can make the manufacture of flowerpot rack handle become simple, production efficiency is high, and the material cost of flowerpot rack handle can also be reduced, and the one-shot forming of flowerpot rack handle can be made to ensure the flowerpot rack handle injection mold of the demoulding simultaneously.
For solving the problems of the technologies described above, the invention provides a kind of injection mold for the manufacture of above-mentioned flowerpot rack handle of following structure: comprise mould pin, backing plate, bottom plate, cope match-plate pattern, upper mounted plate, pouring mouth, pusher, clamping mechanism i.e. four guide pillars, four guide pillars are all fixed on mould pin, backing plate is fixed on mould pin, bottom plate is fixed on backing plate, upper mounted plate is fixed on cope match-plate pattern, pouring mouth is fixed on cope match-plate pattern, cope match-plate pattern and upper mounted plate are enclosed within four guide pillars all slidably, wherein, injection mold also comprises two lower punch cores and a pair can the slide block of slide in opposition, two lower punch core bottoms are all fixed on backing plate by bottom plate, pusher comprises push rod fixed head, push rod capping, scraping wings and four push rods, push rod fixed head is fixed in push rod capping, push rod fixed head and push rod capping to be all enclosed within four guide pillars and to be slidably fitted in the chute in the middle part of mould pin, scraping wings is positioned at above bottom plate and is also enclosed within two lower punch cores and four guide pillars slidably, four push rods are all fixed in push rod capping by being fixed on push rod fixed head, four push rod upper ends all withstand on scraping wings lower end, a pair skid is engaged in scraping wings upper end surface, the mating surface of a pair slide block is provided with two cavitys, two lower punch core tops lay respectively in two cavitys, each cavity forms the die cavity for forming embossing basin stand handle jointly with corresponding lower punch core, upper mounted plate is provided with the passage being communicated with pouring mouth and two cavitys, clamping mechanism comprises two pairs of Angle Pins and a pair baroclinic block, a pair baroclinic block is separately fixed at upper mounted plate both sides, a pair baroclinic block is equipped with interior inclined-plane, a pair slide block is provided with the outer inclined-plane matched with interior inclined-plane, two pairs of Angle Pins are fixed on cope match-plate pattern all obliquely, a pair slide block is provided with two pairs of inclined holes, two pairs of Angle Pin bottoms are also inserted in two pairs of inclined holes slidably through upper mounted plate.
Injection mold of the present invention, wherein, the angle of inclination of Angle Pin is 18 ~ 30 degree.
Injection mold of the present invention, wherein, the angle of inclination of Angle Pin is 22.75 degree.
Injection mold of the present invention, wherein, the angle of inclination on interior inclined-plane is 18 ~ 30 degree.
Injection mold of the present invention, wherein, the angle of inclination on interior inclined-plane is 22.75 degree.
After adopting said structure, compared with prior art, the present invention has the following advantages: injection mold of the present invention can make user produce two flowerpot rack handle products of the present invention by the mode of injection mo(u)lding is disposable, and the disposable demoulding of two flowerpot rack handle products of the present invention can be ensured simultaneously, therefore effectively prevent numerous and diverse operation of existing needs first foundry goods reface processing, thus not only manufacture simple, production efficiency is high, and greatly can also reduce the material cost of flowerpot rack handle of the present invention; In addition, injection mold of the present invention only adopts a pair slide block and lower punch core two parts, not only together form the die cavity for forming embossing basin stand handle, and the pulled core structure that a pair slide block further comprises for the formation of handle body central cavity, and the pulled core structure that lower punch core also contains for the formation of flowerpot rack handle, at its lower end cavity, therefore make the structure of injection mold of the present invention closely, simply; Further, injection mold of the present invention adopts scraping wings to carry out the demoulding to flowerpot rack handle, and during scraping wings promotion flowerpot rack handle, the thrust of slurcam is the cylindrical shell whole lower surface place acting on flowerpot rack handle, therefore effectively ensure that flowerpot rack handle again the demoulding time can not because of certain a bit stressed too concentrating and the situation generation that cause flowerpot rack handle to damage; Closer, the setting of baroclinic block, and the fit structure between the interior inclined-plane be arranged on baroclinic block and the outer inclined-plane being located on slide block can play the effect of auxiliary locked mode, thus make the locked mode better effects if of injection mold of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments to a kind of flowerpot rack handle of the present invention and be described in further detail for the manufacture of the injection mold of this flowerpot rack handle.
As shown in Figure 1 to Figure 3, in this specific embodiment, flowerpot rack handle of the present invention comprises handle body 1, handle body 1 lower end is provided with a boss 2 in annular, boss 2 periphery wall upper end and handle body 1 junction are circular arc transition, boss 2 internal perisporium upper end and handle body 1 junction are circular arc transition, boss 2 lower end is provided with a cylindrical shell 3 in annular, cylindrical shell 3 periphery wall is provided with screw thread 4, the internal perisporium diameter of boss 2 bottom is identical with the internal perisporium diameter of cylindrical shell 3, the periphery wall diameter of boss 2 bottom is greater than the periphery wall diameter of cylindrical shell 3, handle body 1 is a closed hollow ring, handle body 1 top is progressively thickening in the middle part of two side direction, handle body 1 upper surface is circular arc, handle body 1 left and right sides is circular arc, the cavity upper wall place of handle body 1 is provided with four projections 5, groove 6 is equipped with between two adjacent protrusion 5, flowerpot rack handle is made of plastics.
Injection mold for the manufacture of above-mentioned flowerpot rack handle of the present invention, as shown in Figures 4 to 6, it comprises mould pin 7, backing plate 8, bottom plate 9, cope match-plate pattern 10, upper mounted plate 11, pouring mouth 12, pusher, clamping mechanism i.e. four guide pillars 13, four guide pillars 13 are all fixed on mould pin 7, backing plate 8 is fixed on mould pin 7, bottom plate 9 is fixed on backing plate 8, upper mounted plate 11 is fixed on cope match-plate pattern 10, pouring mouth 12 is fixed on cope match-plate pattern 10, cope match-plate pattern 10 and upper mounted plate 11 are enclosed within four guide pillars 13 all slidably, injection mold also comprises two lower punch cores 14 and a pair can the slide block 15 of slide in opposition, two lower punch core 14 bottoms are all fixed on backing plate 8 by bottom plate 9, pusher comprises push rod fixed head 16, push rod capping 17, scraping wings 18 and four push rods 19, push rod fixed head 16 is fixed in push rod capping 17, push rod fixed head 16 and push rod capping 17 to be all enclosed within four guide pillars 13 and to be slidably fitted in the chute 20 in the middle part of mould pin 7, scraping wings 18 is positioned at above bottom plate 9 and is also enclosed within two lower punch cores 14 and four guide pillars 13 slidably, four push rods 19 are all fixed in push rod capping 17 by being fixed on push rod fixed head 16, four push rod 19 upper ends all withstand on scraping wings 18 lower end, a pair slide block 15 is slidably fitted in scraping wings 18 upper end surface, the mating surface of a pair slide block 15 is provided with two cavitys 21, two lower punch core 14 tops lay respectively in two cavitys 21, each cavity 21 and corresponding lower punch core 14 form the die cavity being used for forming embossing basin stand handle jointly, upper mounted plate 11 is provided with the passage 27 being communicated with pouring mouth 12 and two cavitys 21, clamping mechanism comprises two pairs of Angle Pins 26 and a pair baroclinic block 22, a pair baroclinic block 22 is separately fixed at upper mounted plate 11 both sides, a pair baroclinic block 22 is equipped with interior inclined-plane 23, a pair slide block 15 is provided with the outer inclined-plane 24 matched with interior inclined-plane 23, two pairs of Angle Pins 26 are fixed on cope match-plate pattern 10 all obliquely, a pair slide block 15 is provided with two pairs of inclined holes 25, two pairs of Angle Pin 26 bottoms are also inserted in two pairs of inclined holes 25 through upper mounted plate 11 slidably, the tilt angle alpha of Angle Pin 26 is 22.75 degree, the inclination angle beta on interior inclined-plane 23 is 22.75 degree.
The operation principle of injection mold of the present invention is: during matched moulds, cope match-plate pattern 10 moves down, Angle Pin 26 is made gradually to extend in corresponding inclined hole 25, slide block 15 inwardly slides under the drive of corresponding Angle Pin 26, when upper mounted plate 11 is pressed on slide block 15, two slide blocks 15 can combine, and can fit with the outer inclined-plane 24 on corresponding slide block 15 in the interior inclined-plane 23 of a pair baroclinic block 22 simultaneously, and now two die cavities for injection moulding are formed; During the demoulding, cope match-plate pattern 10 moves up, Angle Pin 26 is stretched out gradually in the inclined hole 25 of correspondence, the interior inclined-plane 23 of a pair baroclinic block 22 can be separated with the outer inclined-plane 24 on corresponding slide block 15, slide block 15 outwards slides under the drive of corresponding Angle Pin 26 simultaneously, until Angle Pin 26 stretches out completely in the inclined hole 25 of correspondence, now push rod capping 17 moves up, make four push rods 19 head on scraping wings 18 to move up, until flowerpot rack handle is ejected from lower punch core 14.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.