Background technology
Flowerpot rack is not only able to be easy to putting and managing for flowerpot, and can also increase certain aesthetic property, therefore more
Come more welcomed by the people, still, in order to embody the aesthetic property of flowerpot rack, manufacturer would generally be designed more
Complexity, and this frequently can lead to the center of gravity of these flowerpot racks not at its geometric center point, therefore, when people are spent using these
When basin stand moves flowerpot, it is difficult to control the balance of flowerpot rack, so that be easily caused flowerpot rack causes to put in inclination
Put the flowerpot on flowerpot rack and fall down and break.And in order to avoid it is above-mentioned the occurrence of, on some existing flowerpot racks
Can with handle for users to use, but these handles none be not to be fixedly connected on by some screws on flowerpot rack,
This attachment structure not only connects trouble, and is not easy to dismounting, and handle is connected on flowerpot rack can influence flowerpot branch
The overall aesthetics of frame;In addition, the usual intensity in position of existing flowerpot rack handle and screw fit is poor, when being placed on flower
When flowerpot on basin stand is heavier, flowerpot rack handle be possible to can stress it is excessive and deform in addition fracture situation.
Existing flowerpot rack handle generally is casting, and it usually requires to carry out turning to each casting again after shaping
Processing, so numerous and diverse, low production efficiency is not only processed in production, and material cost is also higher.Attempted although also having at present by this
Plant flowerpot rack handle to be replaced with the plastics of high intensity, but be due to that shank body generally has hole, therefore in injection molding, must
Need use pulled core structure, but also to ensure flowerpot rack handle can be good at the demoulding, so be currently badly in need of it is a can
Making the production of flowerpot rack handle becomes simple, and production efficiency is high, and can also reduce the material cost of flowerpot rack handle, and
The one-shot forming of flowerpot rack handle can be made while can guarantee that the plastic mould of the demoulding.
The content of the invention
The invention solves the problems that a technical problem be to provide it is a kind of not only be connected between flowerpot rack simply, and
Convenient disassembly, so as to avoid the overall aesthetics to flowerpot rack from impacting, while also having the flower of high-strength characteristic
Basin stand handle.
In order to solve the above technical problems, the invention provides a kind of flowerpot rack handle of following structure:Including shank body, its
In, shank body lower end is circular arc transition, boss with shank body junction provided with the boss that one is in annular, boss periphery wall upper end
Internal perisporium upper end is circular arc transition with shank body junction, and boss lower end is provided with the cylinder that one is in annular, cylinder periphery wall
Screw thread is provided with, the internal perisporium diameter of boss bottom is identical with the internal perisporium diameter of cylinder, and the periphery wall diameter of boss bottom is big
In the periphery wall diameter of cylinder.
Flowerpot rack handle of the present invention, wherein, shank body is in the hollow ring of a closing, and shank body top is from both sides
Progressively thickening to middle part, shank body upper surface is in circular arc, and the shank body left and right sides is in that four are provided with circular arc, the cavity upper wall of shank body
It is all provided between individual projection, two adjacent protrusions fluted.
Flowerpot rack handle of the present invention, wherein, flowerpot rack handle is made of plastics.
After said structure, compared with prior art, the present invention has advantages below:Due to flowerpot branch of the present invention
Frame handle is in shank body lower end provided with the boss that one is in annular, and boss lower end is provided with outside a cylinder in annular, cylinder
Perisporium is provided with screw thread, therefore user need to only preset the screwed hole being engaged with the screw thread on flowerpot rack, you can send out this
The bright flowerpot rack handle is connected on flowerpot rack, not only easy to connect, and dismounting is very convenient, in flowerpot rack not
When needing to move, flowerpot rack handle of the present invention can be screwed down and is kept separately thus by people from flowerpot rack
The overall aesthetics for directly avoiding flowerpot rack is affected;And shank body boss periphery wall upper end and shank body junction and convex
The purpose that platform internal perisporium upper end is designed to circular arc transition with shank body junction is in order to avoid shank body and the production of boss junction
Raw stress concentration, so that the stress between shank body and boss can be more balanced, and then can be greatly increased of the present invention
The intensity of flowerpot rack handle, improves the payload of flowerpot rack handle of the present invention;The internal perisporium diameter of boss bottom
A unitary circular wall is connected as between the internal perisporium of identical with the internal perisporium diameter of the cylinder internal perisporium that can make boss and cylinder,
Can thus be prevented effectively between the internal perisporium of boss and the internal perisporium of cylinder and produce stress concentration so that boss and cylinder it
Between stress it is more balanced, and then can greatly increase the intensity of flowerpot rack handle of the present invention, improve of the present invention
The payload of flowerpot rack handle;And because the periphery wall diameter of boss bottom is more than the periphery wall diameter of cylinder, therefore work as
After cylinder is with being threaded onto in the default screwed hole of flowerpot rack, boss lower surface is with regard to that can be against at screwed hole opening, so not
But it can effectively prevent cylinder to be screwed into too deep and cause the impaired situation of screw thread to occur, and boss lower surface and flowerpot rack
It can also effectively prevent from producing between flowerpot rack handle of the present invention and flowerpot rack after fitting at screwed hole opening and rock, from
And the bonding strength of flowerpot rack handle of the present invention can be greatly increased, and then improve flowerpot rack handle of the present invention
Payload.
Shank body is in the hollow ring of a closing, and the shank body left and right sides is in the effect of arc-shaped structure, when shank body by
During power, efficient deformation can be produced at the circular arc of the shank body left and right sides, so as to substantially improve the stressing conditions of shank body simultaneously
The situation generation that shank body is broken is prevented effectively from, so as to greatly increase the intensity of flowerpot rack handle of the present invention,
Improve the payload of flowerpot rack handle of the present invention;Shank body top is progressively thickening from two lateral middle parts, can strengthen this
The intensity for the part that the described flowerpot rack handle of invention is held for user, so that be prevented effectively from the part occurs shape when in use
Become, and then ensure the comfort of user;Shank body upper surface can make flowerpot rack handle of the present invention in circular arc
Shank body upper surface is fitted with the palm of the hand of user when in use, so as to ensure the comfort of user;Set at shank body cavity upper wall
Being all provided with reeded purpose between four projections and two adjacent protrusions that have is:Groove can be easy to the positioning of user's finger,
So as to serve good anti-skidding effect.
The invention solves the problems that another technical problem be to provide a kind of manufacture that can make flowerpot rack handle and become letter
Single, production efficiency is high, and can also reduce the material cost of flowerpot rack handle, and flowerpot rack handle one-shot forming can be made same
When can guarantee that the flowerpot rack handle injection mold of the demoulding.
In order to solve the above technical problems, the invention provides a kind of following structure for manufacturing above-mentioned flowerpot rack handle
Injection mold:It is four including support block, backing plate, bottom plate, cope plate, upper mounted plate, pouring mouth, pusher, clamping mechanism
Root guide pillar, four guide pillars are each attached on support block, and backing plate is fixed on support block, and bottom plate is fixed on backing plate, upper mounted plate
It is fixed on cope plate, pouring mouth is fixed on cope plate, cope plate and upper mounted plate are slideably enclosed on four guide pillars, its
In, injection mold also include two lower punch cores and a pair can slide in opposition sliding block, two lower punch core bottoms are under
Fixed plate is fixed on backing plate, and pusher includes push rod fixed plate, push rod capping, scraping wings and four push rods, and push rod is fixed
Plate is fixed in push rod capping, and push rod fixed plate and push rod capping are enclosed on four guide pillars and be slidably fitted in the middle part of support block
In chute, scraping wings is located above bottom plate and is slideably enclosed on two lower punch cores and four guide pillars, four push rods
It is fixed on by being fixed on push rod fixed plate in push rod capping, four push rod upper ends are withstood at scraping wings lower end, a pair of cunnings
Block is slidably fitted in scraping wings upper end surface, and the mating surface of a pair of sliding blocks is provided with part on two cavitys, two lower punch cores
Wei Yu not be in two cavitys, each cavity is collectively forming the type for being molded flowerpot rack handle with corresponding lower punch core
The passage of pouring mouth and two cavitys is communicated with chamber, upper mounted plate, clamping mechanism includes two pairs of Angle Pins and a pair of baroclinic blocks,
A pair of baroclinic blocks, which are separately fixed on upper mounted plate both sides, a pair of baroclinic blocks, is equipped with outer inclined-plane, a pair of sliding blocks be provided with it is interior
The outer inclined-plane that inclined-plane is engaged, two pairs of Angle Pins are obliquely fixed on cope plate, and a pair of sliding blocks are provided with two pairs of inclined holes, two
To Angle Pin bottom is through upper mounted plate and is slidably inserted in two pairs of inclined holes.
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 of outer inclined-plane is 18~30 degree.
Injection mold of the present invention, wherein, the angle of inclination of outer inclined-plane is 22.75 degree.
After said structure, compared with prior art, the present invention has advantages below:Injection mold of the present invention
User can be made disposably to produce two flowerpot rack handle products of the present invention, and energy by way of injection molding
It is enough to ensure that two flowerpot rack handle products of the present invention are disposably stripped simultaneously, therefore effectively prevent and existing need elder generation
Numerous and diverse process of casting turnery processing again, so as to not only be simple to manufacture, production efficiency is high, and can also substantially reduce institute of the present invention
The material cost for the flowerpot rack handle stated;In addition, injection mold of the present invention is only with a pair of sliding blocks and lower punch
Two parts of core, not only together form and further comprises use on the die cavity for being molded flowerpot rack handle, and a pair of sliding blocks
In the pulled core structure of formation shank body central cavity, and it also contains on lower punch core for forming flowerpot rack handle, at its lower end cavity
Pulled core structure, hence in so that the structure of injection mold of the present invention is closely, simply;Further, it is of the present invention
Injection mold is stripped using scraping wings to flowerpot rack handle, and during scraping wings promotion flowerpot rack handle, pushing plate
Thrust is acted at the whole lower surface of cylinder of flowerpot rack handle, therefore flowerpot rack handle has been effectively ensured is stripped again
The situation that Shi Buhui causes flowerpot rack handle to damage because certain point stress is excessively concentrated occurs;Closer, baroclinic block
Setting, and fit structure between the outer inclined-plane that is arranged on baroclinic block and outer inclined-plane on sliding block can play auxiliary
The effect of locked mode is helped, so that the locked mode effect of injection mold of the present invention is more preferable.
Embodiment
With reference to the accompanying drawings and detailed description to a kind of flowerpot rack handle of the invention and for manufacturing the flowerpot branch
The injection mold of frame handle is described in further detail.
As shown in Figure 1 to Figure 3, in this specific embodiment, flowerpot rack handle of the present invention includes shank body 1, handle
The lower end of body 1 is circular arc transition, boss 2 with the junction of shank body 1 provided with the boss 2 that one is in annular, the periphery wall upper end of boss 2
Internal perisporium upper end is circular arc transition with the junction of shank body 1, and the lower end of boss 2 is provided with outside a cylinder 3 in annular, cylinder 3
Perisporium is provided with screw thread 4, and the internal perisporium diameter of the bottom of boss 2 is identical with the internal perisporium diameter of cylinder 3, the periphery of the bottom of boss 2
Wall diameter is more than the periphery wall diameter of cylinder 3, and shank body 1 is in the hollow ring of a closing, the top of shank body 1 from two lateral middle parts by
Step is thickening, and the upper surface of shank body 1 is in circular arc, and the left and right sides of shank body 1 is in convex provided with four at circular arc, the cavity upper wall of shank body 1
Rise and be all provided with fluted 6 between 5, two adjacent protrusions 5, flowerpot rack handle is made of plastics.
The injection mold of the present invention for being used to manufacture above-mentioned flowerpot rack handle, as shown in Figures 4 to 6, it includes
Support block 7, backing plate 8, bottom plate 9, cope plate 10, upper mounted plate 11, pouring mouth 12, pusher, clamping mechanism are four guide pillars
13, four guide pillars 13 are each attached on support block 7, and backing plate 8 is fixed on support block 7, and bottom plate 9 is fixed on backing plate 8, upper fixation
Plate 11 is fixed on cope plate 10, and pouring mouth 12 is fixed on cope plate 10, and cope plate 10 and upper mounted plate 11 slideably cover
On four guide pillars 13, injection mold also include two lower punch cores 14 and a pair can slide in opposition sliding block 15, it is convex under two
The bottom of core rod 14 is fixed on backing plate 8 by bottom plate 9, and pusher includes push rod fixed plate 16, push rod capping 17, pushed away
Flitch 18 and four push rods 19, push rod fixed plate 16 are fixed in push rod capping 17, and push rod fixed plate 16 and push rod capping 17 are equal
It is enclosed on four guide pillars 13 and is slidably fitted in the chute 20 at the middle part of support block 7, scraping wings 18 is located at the top of bottom plate 9 and can
Slidably it is enclosed on two lower punch cores 14 and four guide pillars 13, four push rods 19 are fixed by being fixed on push rod fixed plate 16
In push rod capping 17, four upper ends of push rod 19 are withstood at the lower end of scraping wings 18, and a pair of sliding blocks 15 are slidably fitted in scraping wings
18 upper end surfaces, the mating surface of a pair of sliding blocks 15 is provided with two cavitys 21, and two tops of lower punch core 14 are located at two respectively
In cavity 21, each cavity 21 is collectively forming the die cavity for being molded flowerpot rack handle with corresponding lower punch core 14, on
The passage 27 of pouring mouth 12 and two cavitys 21 is communicated with fixed plate 11, clamping mechanism includes two pairs of Angle Pins 26 and a pair oblique
Briquetting 22, a pair of baroclinic blocks 22 are separately fixed on the both sides of upper mounted plate 11, a pair of baroclinic blocks 22 and are equipped with outer inclined-plane 23, a pair
Sliding block 15 is provided with the outer inclined-plane 24 being engaged with outer inclined-plane 23, and two pairs of Angle Pins 26 are obliquely fixed on cope plate 10,
A pair of sliding blocks 15 are provided with two pairs of inclined holes 25, and two pairs of bottoms of Angle Pin 26 are through upper mounted plate 11 and are slidably inserted in two pairs tiltedly
In hole 25, the tilt angle alpha of Angle Pin 26 is 22.75 degree, and the inclination angle beta of outer inclined-plane 23 is 22.75 degree.
The operation principle of injection mold of the present invention is:During matched moulds, cope plate 10 is moved down, and makes Angle Pin 26 gradually
Gradually it extend into corresponding inclined hole 25, the slid inward under the drive of correspondence Angle Pin 26 of sliding block 15, when upper mounted plate 11 is pressed in
When on sliding block 15, two sliding blocks 15 can be merged, at the same a pair of baroclinic blocks 22 outer inclined-plane 23 can with corresponding sliding block 15
Outer inclined-plane 24 fit, now two be used for be molded die cavities formed;During the demoulding, cope plate 10 is moved up, and makes Angle Pin 26
Gradually stretched out out of corresponding inclined hole 25, the outer inclined-plane 23 of a pair of baroclinic blocks 22 can be with 24 points of outer inclined-plane on corresponding sliding block 15
From while sliding block 15 slides in and out under the drive of correspondence Angle Pin 26, until Angle Pin 26 is completely out of corresponding inclined hole 25
Stretch out, now push rod capping 17 is moved up, and four push rods 19 is headed on scraping wings 18 and is moved up, until by flowerpot rack hand
Handle is ejected from lower punch core 14.
Embodiment above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row is limited, on the premise of design spirit of the present invention is not departed from, and those of ordinary skill in the art make to technical scheme
In the various modifications gone out and improvement, the protection domain that claims of the present invention determination all should be fallen into.