CN103569460A - Plastic clasp handle and packing box - Google Patents
Plastic clasp handle and packing box Download PDFInfo
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- CN103569460A CN103569460A CN201310508783.XA CN201310508783A CN103569460A CN 103569460 A CN103569460 A CN 103569460A CN 201310508783 A CN201310508783 A CN 201310508783A CN 103569460 A CN103569460 A CN 103569460A
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- hollow housing
- plastic buckle
- caping
- lid
- intermediate plate
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Abstract
The application provides a plastic clasp handle and a packing box; the plastic clasp handle comprises an upper cover, a fixed body and a turning cover, wherein the upper cover comprises a cover top, a cover body positioned under the cover top, and a male buckle; the fixed body comprises a hollow casing corresponding to the cover body, an outer edge body positioned at the top of the hollow casing, and a female buckle connected to the inner wall of the hollow casing, and the outer edge body is connected with the cover top through a first thin wall; the turning cover comprises at least two clamping pieces which are opposite in position; each clamping piece comprises an inner clamping piece and an outer clamping piece, which form an included angle, and each inner clamping piece is connected to the inner wall of the hollow casing through a second thin wall; when the cover body is overturned into the hollow casing, the cover top and the outer edge body are closed, the male buckle and the female buckle are fastened, the cover body is in contact with the inner clamping pieces, the inner clamping pieces are in contact with the inner wall of the hollow casing, and the outer clamping pieces are opposite to the outer edge body. The plastic clasp handle and the packing box have the advantages that the operation is simple and convenient, and the assembling efficiency is improved.
Description
Technical field
The application relates to equipment package field, particularly relates to a kind of plastic buckle and a kind of packing chest.
Background technology
At present, for large-sized casing 1, especially customer requirement, do not need in the situation of food bag, need to casing 1 closely be linked together by plastic buckle.With reference to Fig. 1, show a kind of plastic buckle application scenarios figure, casing 1 generally comprises top box 11 and nowel 12, top box 11 and nowel 12 respectively have a plurality of the 3rd corresponding tunneling holes 13 and the 4th tunneling hole 14, can press top box 11 along the direction of arrow shown in Fig. 1, top box 11 is nested on nowel 12, when the 3rd tunneling hole 13 of top box 11 and nowel 12 and the 4th tunneling hole 14 are communicated with, plastic buckle is arranged in the 3rd tunneling hole 13 and the 4th tunneling hole 14 of connection, then top box 11 and nowel 12 is closely linked together.
With reference to Fig. 2, show a kind of plastic buckle structural representation, this plastic buckle has card structure 21, specifically comprises upper clamp slice and lower card.Because card body adopts closing motion mode, install,, there is space 22 in therefore convenient rotation when guaranteeing that upper clamp slice and lower card are closed, causes dust easily by this space, to drop in casing between the plastic sheet of this plastic buckle.With reference to Fig. 3, show the card body structural representation of the plastic buckle shown in Fig. 2, when using this plastic buckle that casing 1 is installed, user need to firmly pinch upper clamp slice 31 and make it distortion, then along the direction of arrow shown in Fig. 3, exert all one's strength, upper clamp slice 31 is fastened on lower card 32.And when this plastic buckle of dismounting, need to pinch upper clamp slice 31 and make it distortion, allow upper clamp slice 31 depart from lower card 32.This plastic buckle complex structure, particularly for being ignorant of the user of this plastic buckle structure, operates very difficultly, and productive costs is high.
Therefore, need at present the urgent technical matters solving of those skilled in the art to be exactly: a kind of dustproof easily detachable plastic buckle to be provided, in order to simplify user's operation and to improve efficiency of assembling, to reduce production costs.
Summary of the invention
The application's technical matters to be solved is to provide a kind of plastic buckle, in order to simplify user's operation and to improve efficiency of assembling, reduces production costs.
Accordingly, the embodiment of the present application also provides a kind of packing chest, in order to guarantee the implementation and application of above-mentioned plastic buckle.
The application discloses a kind of plastic buckle, comprising:
Upper cover, fixed body and renovate; Wherein,
Described upper cover comprises caping, is positioned at lid and pin thread under described caping;
Described fixed body comprises the hollow housing corresponding with described lid, be positioned at the outer body at described hollow housing top, be connected in the box of described hollow housing inwall, and described outer body (is connected with described caping by the first thin-walled;
Described renovating comprises that at least two intermediate plates that position is relative, described intermediate plate comprise inner clamp piece and the outer intermediate plate that forms angle, and described inner clamp piece is connected to the inwall of described hollow housing by the second thin-walled;
In the time of in described lid is turned to described hollow housing, described caping and described outer body are closed, and described pin thread and described box fasten, and described lid contacts with described inner clamp piece, described inner clamp piece contacts with the inwall of described hollow housing, and described outer intermediate plate is relative with described outer body.
Preferably, the root of described caping is provided with the first tunneling hole.
Preferably, described lid is outside equipped with one or more wedges.
Preferably, on the body of described outer, be provided with the boss corresponding with described caping; In the time of in described lid is turned to described hollow housing, described boss is positioned at the edge of described caping.
Preferably, described outer body is provided with the mouth of starting with.
Preferably, on described caping, be provided with mouthful sign of starting with; In the time of in described lid is turned to described hollow housing, described in the top that sign starts with described in being positioned at mouthful of starting with mouthful.
Preferably, when described pin thread and described box fastening, described pin thread and described box gap are in the horizontal direction 0.05mm-0.1mm, and described pin thread and described box gap are in the vertical direction 0.05mm-0.1mm.
Preferably, the thickness of described the first thin-walled can be 0.5mm-0.7mm.
Preferably, the angle that described inner clamp piece and outer intermediate plate form is 85 °～90 °.
Preferably, described outer intermediate plate back can be provided with reinforced rib.
Preferably, the thickness of described the second thin-walled can be 2mm-4mm for 0.5mm-0.7mm, length.
Preferably, described the second thin-walled is provided with one or more the second tunneling holes.
Disclosed herein as well is a kind of packing chest, described packing chest comprises casing and plastic buckle, and described casing comprises top box and nowel, and described top box comprises the 3rd tunneling hole, and described nowel comprises the 4th tunneling hole;
Described plastic buckle comprises upper cover, fixed body and renovates; Wherein,
Described upper cover comprises caping, is positioned at lid and pin thread under described caping;
Described fixed body comprises the hollow housing corresponding with described lid, be positioned at the outer body at described hollow housing top, be connected in the box of described hollow housing inwall, and described outer body is connected with described caping by the first thin-walled;
Described renovating comprises that at least two intermediate plates that position is relative, described intermediate plate comprise inner clamp piece and the outer intermediate plate that forms angle, and described inner clamp piece is connected to the inwall of described hollow housing by the second thin-walled;
When described the 3rd tunneling hole and described the 4th tunneling hole connection, described plastic buckle is embedded in the 3rd tunneling hole and the 4th tunneling hole being communicated with, described outer body is stuck in outside described the 3rd tunneling hole, in the time of in described lid is turned to described hollow housing, described caping and described outer body are closed, described pin thread and described box fasten, described lid contacts with described inner clamp piece, described inner clamp piece contacts with the inwall of described hollow housing, described outer intermediate plate is relative with described outer body, and described outer intermediate plate is stuck in outside described the 4th tunneling hole.
Compare with background technology, the application comprises following advantage:
Between upper cover in the application and fixed body, adopt buckle mode to be connected, both facilitated user to dismantle, make again to connect reliable be difficult for loosening.User only need to control the closed of upper cover and open, and can complete the Assembly &Disassembly of plastic buckle, operate very simple and efficiently, has improved efficiency of assembling, and the while has also facilitated user to carry casing.
And, because extension body is the outward extending structure of surrounding, when plastic buckle is filled in the 3rd tunneling hole of connection of casing and the 4th tunneling hole, outer body is stuck in outside the 3rd tunneling hole of casing, and covered the gap between casing and plastic buckle, prevented the problem dropping the gap of dust between plastic buckle and casing.In addition the fixing plastic buckle of casing is made to enclosed construction, caping is the face of sealing, on the body of outer, be provided with the boss corresponding with caping, in the time of in lid is turned to hollow housing, boss is positioned at the edge of caping, guarantee that boss and upper cover form a complete fully enclosed cavity, have further prevented that dust from entering into casing.
In addition, the application's plastic buckle is an integral body, can obtain by the method for disposable injection moulding, and then can reduce the number of framing member, reduce die sinking cost and the single-piece expense of framing member, and can be directly distortion by plastics complete whole switching process, avoided connecting by bearing pin, reduced greatly productive costs.
Accompanying drawing explanation
Fig. 1 is a kind of plastic buckle application scenarios figure;
Fig. 2 is a kind of plastic buckle structural representation;
Fig. 3 is the card body structural representation of the plastic buckle shown in Fig. 2;
Fig. 4 is the structural representation of a kind of plastic buckle of the application;
Fig. 5 is the birds-eye view of a kind of plastic buckle of the application;
Fig. 6 is the structural representation of fixed body of a kind of plastic buckle of the application;
Fig. 7 A is a kind of plastic buckle closure state schematic diagram of the application;
Fig. 7 B is that the A-A of the plastic buckle shown in Fig. 7 A is to cutaway view;
Fig. 8 is the structural representation of renovating of a kind of plastic buckle of the application;
Fig. 9 is the schematic diagram of reinforced rib of a kind of plastic buckle of the application;
Figure 10 is the structural representation of a kind of packing chest of the application;
Figure 11 is the engaging design sketch of a kind of packing chest of the application;
Figure 12 is the cutaway view of a kind of packing chest of the application.
The specific embodiment
For the application's above-mentioned purpose, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the application is described in further detail.
With reference to Fig. 4, show the structural representation of a kind of plastic buckle of the application, this plastic buckle specifically can comprise: upper cover 61, fixed body 62 and renovate 63.
As shown in Figure 4, this plastic buckle is in off working state (such as not being installed into the medium state using of casing 1), and now, upper cover 61 does not overturn in fixed body 62, renovates 63 and naturally hangs.
Wherein, described upper cover 61 can comprise caping 611, be positioned at lid 612 and pin thread 613 under described caping 611;
In actual applications, can facilitate attractive in appearance with profile of depositing of casing 1 when making plastic buckle be arranged on casing 1, caping 611 is preferably a plane.Certainly, caping 611 can be also curved surface, conical suface etc., as long as can seal fixed body 62 tops, the embodiment of the present application is not limited this.
In a preferred embodiment of the present application, the root 617 of described caping 611 can be provided with the first tunneling hole 616.
Particularly, the part being connected with fixed body 62 can be the root 617 of caping 611.In order to reduce the intensity of the root 617 of caping 611, guarantee better the deformation extent of upper cover 61, facilitate upper cover 61 to overturn into fixed body 62, can empty processing to the root 617 of caping 611, generate the first tunneling hole 616.
With reference to Fig. 5, show the birds-eye view of a kind of plastic buckle of the application.As shown in Figure 5, the first tunneling hole 616 is specifically as follows ellipse, but can be also prismatic, rectangle etc., and the embodiment of the present application is not limited this.
As shown in Figure 4, lid 612 can be positioned at caping 611 lower surface edges, extends straight down, when upper cover 61 overturns into fixed body 62, lid 612 enters fixed body 62 inside, and this edge can be stuck in outside fixed body 62, makes the top of the whole fixed body 62 of upper cover 61 sealing.
A kind of preferred exemplary as the application's specific implementation, lid 612 can be the connected body of wall in four sides, adjacent body of wall is orthogonal, because the structure non-deformability in four corners that are connected between body of wall is more intense, be main stress point when (such as being installed into the medium state using of casing) in working order.In addition, in order to reduce material cost, can between each body of wall, carry out part and empty processing, after emptying, can retain corner part and the part that is connected caping, also can retain the middle part in two corners, form " M " type.And " M " type body of wall centre portion is because structure non-deformability is more weak, stressed relatively less in the time of in working order.
It should be noted that, lid 612 can be the body of wall that surrounds circle, prismatic etc., as long as lid 612 can turn in fixed body 62, the embodiment of the present application is not limited this.
In a preferred embodiment of the present application, on described lid 612 body of wall outer walls, can be provided with one or more wedges 614.
As a kind of preferred exemplary of the application's specific implementation, four middle parts in corner and corner that lid 612 retains can arrange a wedge 614, in this example, can have six wedges 614.Wedge 614 extends to lid 612 bottoms from caping 611 lower surfaces, can strengthen the intensity of lid 612, prevents in switching process that lid 612 is by compressive strain.
In this example, as shown in Figure 4, on lid 612 outer walls of a side contrary to root 617, there are three pin threads 613, lay respectively at two corners and the middle reserve part of " M " type body of wall.Three pin threads 613 can be " L " shape outwardly, and the root of pin thread 613 is all connected to the lower surface of caping 611.
With reference to Fig. 6, show the structural representation of fixed body of a kind of plastic buckle of the application.
As shown in Figure 6, described fixed body 62 can comprise the hollow housing 621 corresponding with described lid 612, be positioned at the outer body 625 at described hollow housing 621 tops, be connected in the box 624 of the inwall of described hollow housing 621, and described outer body 625 is connected with described caping 611 by the first thin-walled 71.
In specific implementation, when lid 612 is the connected body of wall in four sides, and when adjacent body of wall is orthogonal, hollow housing 621 inwalls can be the shapes identical with lid 612, bigger four sides inwall for example, make lid 612 to overturn, and can with fastening 63 the position of renovating of hollow housing 621.Certainly, when lid 612 surrounds other shapes, hollow housing 621 inwalls can be also the shapes identical with it.
In addition, the shape of the outer wall of hollow housing 621 is less than the 3rd tunneling hole 13 and the 4th tunneling hole 14 that casing 1 is communicated with, and plastic buckle can be filled in the 3rd tunneling hole 13 and the 4th tunneling hole 14 of connection.
Outer body 625 can be positioned at hollow housing 621 tops, surrounding stretches out, the upper surface of outer body 625 is concordant with hollow housing 621 tops, when plastic buckle is filled in the 3rd tunneling hole 13 that casing 1 is communicated with and the 4th tunneling hole 14, outer body 625 is stuck in outside the 3rd tunneling hole 13 of top box 11, and seals the part except hollow housing 621 in the 3rd tunneling hole 13 of top box 11.When upper cover 61 overturns into hollow housing 621, the caping of upper cover 61 611 and outer body 625 closures, seal the 3rd tunneling hole 13 of whole top box 11.
Because extension body 625 is the outward extending structure of surrounding, when plastic buckle is filled in the 3rd tunneling hole 13 of connection of casing 1 and the 4th tunneling hole 14, outer body 625 is stuck in outside the 3rd tunneling hole 13 of casing 1, and covered the gap between casing 1 and plastic buckle, prevented the problem dropping the gap of dust between plastic buckle and casing 1.
In a preferred embodiment of the present application, on described outer body 625, can be provided with the boss 622 corresponding with described caping 611; When described lid 612 is turned to described hollow housing 621 when interior, described boss 622 is positioned at the edge of described caping 611.
As shown in Figure 5, the trend of boss 622 can be consistent with the trend at caping 611 edges, further, boss 622 can guarantee that fixed body 62 and upper cover 61 form a complete fully enclosed cavity, make fixed body 62 very little with the gap of upper cover 61, even if there is dust to drop on fixed body 62 upper surfaces, boss 622 also can be blocked, make it to rest in gap, avoid dust to enter in casing 1, play sealing and dustproof effect.
As shown in Figure 6, the quantity of box 624 and position can be corresponding with pin thread 613, thereby form buckle structure in order to the position of fixed cover 61.For example, when upper cover 61 has three " L " type pin threads 613 that are outwardly, can on the inwall of hollow housing 621, arrange respectively three corresponding with pin thread 613 positions, be inverted "L" shaped box 624 inwardly, when lid 612 is turned to described hollow housing 621 when interior, described pin thread 613 can fasten with described box 624.
In a preferred embodiment of the present application, described outer body 625 can be provided with the mouth 623 of starting with.
Particularly, this is started with and mouthfuls 623 can be positioned at the part of emptying with box 624 phase the same sides, position for outer body 625.When lid 612 overturns into fixed body 62, caping 611 and outer body 625 closures of upper cover 61, and leave a space, place at mouthful 623 places of starting with, and user can start upper cover 61 with hand or other instruments from this space, thus dismounting plastic buckle.
In the embodiment of the present application, on described caping 611, can be provided with mouthful sign 615 of starting with.
As shown in Figure 5, when described lid 612 is turned to described hollow housing 621 when interior, described in start with described in being positioned at mouthfuls 623 the top of mouthful sign 615 of starting with.For example, the sign 615 of starting with mouthful is an arrow, and when caping 611 and the outer body 625 of upper cover 61 is closed, the direction of arrow can be indicated mouthful 623 positions of starting with, and facilitates user to dismantle plastic buckle.
With reference to Fig. 7 A, a kind of plastic buckle closure state schematic diagram of the application who illustrates.Now, upper cover 61 overturns in fixed body 62, and particularly, the lid 612 of upper cover 61 overturns in the hollow housing 621 of fixed body 62, renovates 63 positions and is fixed.
With reference to Fig. 7 B, show the A-A of the plastic buckle shown in Fig. 7 A to cutaway view, be right-hand cutaway view, specifically illustrated the pin thread 613 of plastic buckle and box 624 in the detailed structure of cross-wise direction, the detailed structure of the detailed structure of the second thin-walled 72 and the first thin-walled 71.
In a preferred embodiment of the present application, when described pin thread 613 and described box 624 fastening, described pin thread 613 and described box 624 gap in the horizontal direction can be 0.05mm-0.1mm, and described pin thread 613 and described box 624 gap in the vertical direction can be 0.05mm-0.1mm.
As shown in Figure 7 B, when lid 612 overturns in hollow housing 621 time, due to External Force Acting, pin thread 613 distortion of upper cover 61, then slip in the box 624 on fixed body 62, complete whole locking action.The tolerance clearance of above-mentioned pin thread 613 and box 624 (gap of horizontal direction and the gap of vertical direction) can guarantee the amount of engaging of pin thread 613 and box 624, both can facilitate user to dismantle, again can so that connect while fastening reliable be difficult for loosening.
In a preferred embodiment of the present application, the thickness of described the first thin-walled 71 can be 0.5mm-0.7mm.
As shown in Figure 7 B, the two ends of the first thin-walled 71 are connected with outer body 625 edges with the root 617 of caping 611 respectively, the said structure of the first thin-walled 71 can guarantee to have certain endurance life in the upset of upper cover 61 (comprising Assembly &Disassembly plastic buckle) process, also guarantees the dexterity overturning in switching process.
With reference to Fig. 8, show the structural representation of renovating of a kind of plastic buckle of the application.
Describedly renovate 63 and can comprise at least two intermediate plates 630 that position is relative, described intermediate plate 630 can comprise inner clamp piece 631 and the outer intermediate plate 632 that forms angle,, described inner clamp piece 631 can be connected to by the second thin-walled 72 inwall of described hollow housing 621.
In the embodiment of the present application, intermediate plate 630 is preferably two, and one of them intermediate plate 630 can be positioned at mouthful 623 1 sides of starting with, and another one intermediate plate 630 can be positioned at the opposite side with these intermediate plate 630 position opposite, and the outer intermediate plate 632 of two intermediate plates 630 all arranges outwardly.As shown in Figure 8, two inner clamp pieces 631 are all adjacent to the inwall of hollow housing 621, the outer intermediate plate 632 relative with outer body 625 (inner clamp piece 631 of the intermediate plate 630 of mouthful 623 1 sides of starting with is not shown, and the outer intermediate plate 632 of the intermediate plate 630 of opposite side is not shown) of its correspondence.
In a preferred embodiment of the present application, the angle that described inner clamp piece 631 and outer intermediate plate 632 form can be 85 °～90 °.
In specific implementation, the angle that inner clamp piece 631 and outer intermediate plate 632 forms is preferably 90 °, be slightly less than 90 ° also passable, for example 85 °.When this angle is slightly less than 90 °, outer body 625 and outer intermediate plate 632 can produce inside fastening power, the casing between outer body 625 and outer intermediate plate 632 1 can be compressed.
When described lid 612 is turned to described hollow housing 621 when interior, described caping 611 can with described outer body 625 closures, described pin thread 613 can fasten with described box 624, described lid 612 can contact with described inner clamp piece 631, described inner clamp piece 631 can contact with the inwall of described hollow housing 621, and described outer intermediate plate 632 can be relative with described outer body 625.
As shown in Fig. 4, Fig. 6 and Fig. 8, when lid 612 is turned to hollow housing 621 when interior, because the gap of lid 612 and hollow housing 621 is relatively little, lid 612 with renovate intermediate plate in 63 and contact and force the second thin-walled 72 to start distortion, inner clamp piece 631 covers 61 upset and rotates with connecting, thereby drive outer intermediate plate 632 outwards to overturn, lid 612 and hollow housing 621 compress inner clamp piece 631, when tightening, the second thin-walled 72 reaches the limit of position, outer intermediate plate 632 is just fixed on outside hollow housing 621 bottoms, relative with outer body 625.Especially, when the angle of inner clamp piece 631 and 632 formation of outer intermediate plate is 90 °, now outer intermediate plate 632 is parallel with outer body 625.
Now, in the middle of outer intermediate plate 632 and outer body 625, have certain diff-H, this diff-H can comprise top box 11 and nowel 12 with casing 1() thickness coincide (bigger or smaller can).
In a preferred embodiment of the present application, the thickness of described the second thin-walled 72 can be 2mm-4mm for 0.5mm-0.7mm, length.
As shown in Figure 7 B, the structure of above-mentioned the second thin-walled 72 can guarantee to have certain endurance life in the upset of upper cover 61 (comprising Assembly &Disassembly plastic buckle) process, also guarantees the dexterity overturning in switching process.
As shown in Figure 8, in a preferred embodiment of the present application, described the second thin-walled 72 can be provided with one or more the second tunneling holes 721.
Guaranteeing, under the condition of the second thin-walled 72 intensity, can to empty processing to the second thin-walled 72, form one or more the second tunneling holes 721, to strengthen the elasticity of the second thin-walled 72, alerting ability and simplification while guaranteeing intermediate plate 630 upset.
With reference to Fig. 9, in a preferred embodiment of the present application, described outer intermediate plate 632 backs can be provided with reinforced rib 6321.
As shown in Figure 9, reinforced rib 6321 can not strengthen under the condition of outer intermediate plate 632 thickness, strengthen intensity and the rigidity of outer intermediate plate 632, to save, make material usage, expendable weight, reduce costs, further guaranteed the conformability of outer intermediate plate 632 and miscellaneous part wall thickness, make the material good fluidity of plastic buckle.
The plastic buckle of the embodiment of the present application is an integral body, can obtain by the method for disposable injection moulding, and then can reduce the number of framing member, reduce die sinking cost and the single-piece expense of framing member, and can be directly distortion by plastics complete whole switching process, avoided connecting by bearing pin.
Application the embodiment of the present application, quick detachable, good dustproof effect not only, and with low cost, the quality that weighs the plastic buckle shown in Fig. 3 is 21.45g, and plastic buckle in the embodiment of the present application only has 9.01g, using identical PP(Polypropylene, polypropylene) material makes, plastic buckle price in the embodiment of the present application is less than half of cost of the plastic buckle shown in shop print 3, has reduced greatly productive costs.
With reference to Figure 10, show the structural representation of a kind of packing chest of the application.Described packing chest specifically can comprise casing 1 and plastic buckle 2, and described casing comprises that described casing 1 can comprise top box 11 and nowel 12, and described top box 11 can comprise the 3rd tunneling hole 13, and described nowel 12 can comprise the 4th tunneling hole 14;
Described plastic buckle 2 can comprise upper cover 61, fixed body 62 and renovate 63; Wherein,
Described upper cover 61 can comprise caping 611, be positioned at lid 612 and pin thread 613 under described caping 611;
Described fixed body 62 can comprise the hollow housing 621 corresponding with described lid 612, be positioned at the outer body 625 at described hollow housing 621 tops, be connected in the box 624 of described hollow housing 621 inwalls, and described outer body 625 can be connected with described caping 611 by the first thin-walled 71;
Describedly renovate 63 and can comprise at least two intermediate plates 630 that position is relative, described intermediate plate 630 comprises inner clamp piece 631 and the outer intermediate plate 632 that forms angle, and described inner clamp piece 631 can be connected to by the second thin-walled 72 inwall of described hollow housing 621;
When described the 3rd tunneling hole 13 and described the 4th tunneling hole 14 connection, described plastic buckle is embedded in the 3rd tunneling hole 13 and the 4th tunneling hole 14 being communicated with, described outer body 625 is stuck in outside described the 3rd tunneling hole 13, when described lid 612 is turned to described hollow housing 621 when interior, described caping 611 and described outer body 625 closures, described pin thread 613 fastens with described box 624, described lid (612) contacts with described inner clamp piece 631, described inner clamp piece 631 contacts with the inwall of described hollow housing 621, described outer intermediate plate 632 is relative with described outer body 625, described outer intermediate plate 632 is stuck in outside described the 4th tunneling hole 14.
As shown in figure 10, the top box 11 of casing 1 and nowel 12 be fit, is positioned at the plastic buckle 2 on the left side for not being installed into the state of casing 1.
The installation steps of plastic buckle 2 can be as follows: plastic buckle 2 is put in the 3rd tunneling hole 13 and the 4th tunneling hole 14 being communicated with in casing 1, when outer body 625 is stuck in top box 11, hand is contacted to mouthful sign 615 positions of starting with at upper cover 61 edges, apply an application force identical with the direction of arrow shown in Fig. 6, the first thin-walled 71 starts distortion, upper cover 61 starts to turn in fixed body 62, and then lid 612 with renovate intermediate plate in 63 and contact and force the second thin-walled 72 to start distortion, thereby rotating with the upset of upper cover 61, inner clamp piece 631 drive outer intermediate plate 632 outwards to overturn, along with lid 612 and hollow housing 621 compress inner clamp piece 631, when the second thin-walled 72 reaches the limit of position when tightening, outer intermediate plate 632 is just fixed on outside hollow housing 621 bottoms, relative with outer body 625.Meanwhile, pin thread 613 contacts with box 624, when pin thread 613 distortion, while then slipping in the box 624 on fixed body 62, complete whole locking action, complete the installation of plastic buckle 2, the shape of whole plastic buckle 2 is fixed, the plastic buckle 2 of its state as shown in Figure 10 the right.
With reference to Figure 11, show the engaging design sketch of a kind of packing chest of the application.
As shown in figure 11, along with the pin thread 613 of upper cover 61 and the box 624 of fixed body 62 lock completing of action, renovate between the outer body 625 of outer intermediate plate 632 and nowel 12, fixed body 62 and top box 11 and form coupling mechanism force, guaranteed to closely cooperate between top box 11 and nowel 12, completed the fixedly action of plastic buckle.
With reference to Figure 12, show the cutaway view of a kind of packing chest of the application.
Wherein, Figure 12 shows the hollow housing 621 and top box 11 and nowel 12 contact portion A of fixed body 62, renovates 63 outer intermediate plates 632 and nowel 12 contact portion B, outer body 625 and the top box 11 contact portion C of fixed body 62.
As shown in figure 12, A has limited top box 11 and nowel 12 at Y-direction, the one-movement-freedom-degree of Z direction and the rotary freedom of directions X, and B and C have limited top box 11 and nowel 12 jointly at the degree of freedom of the movement of directions X and the rotary freedom of Y-direction and Z direction.
The plastic buckle 2 of the embodiment of the present application has limited top box 11 and 6 degree of freedom of nowel 12 on direction in space, and top box 11 and nowel 12 are combined securely, has prevented the dislocation between top box 11 and nowel 12, thereby guarantees the fastness of connection.
The demounting procedure of plastic buckle 2 can be as follows: hand or other instruments are placed on to mouthful 623 positions of starting with, by caping 611 edges, contact with caping 611 rim under surface with the space of the mouth 623 of starting with, apply one with Fig. 6 shown in direction of arrow opposite effect power, in the box 624 of the pin thread 613 of upper cover 61 from fixed body 62, skid off, thereby upper cover 61 can be started, lid 612 is separated from each other with inner clamp piece 631, the second thin-walled 72 distortion disappear, renovate 63 and in corresponding angular range, inwardly turn to the nature position that hangs, plastic buckle 2 returns to off working state, simultaneously, the 3rd tunneling hole 13 that plastic buckle 2 is communicated with from casing 1 and the 4th tunneling hole 14, detach, so far, the dismounting of plastic buckle 2 completes.
In a preferred embodiment of the present application, the root 617 of described caping 611 can be provided with the first tunneling hole 616.
In a preferred embodiment of the present application, described lid 612 is outer can be provided with one or more wedges 614.
In a preferred embodiment of the present application, on described outer body 625, can be provided with the boss 622 corresponding with described caping 611; When described lid 612 is turned to described hollow housing 621 when interior, described boss 622 can be positioned at the edge of described caping 611.
In a preferred embodiment of the present application, described outer body 625 can be provided with the mouth 623 of starting with.
In a preferred embodiment of the present application, on described caping 611, can be provided with mouthful sign 615 of starting with; When described lid 612 is turned to described hollow housing 621 when interior, described in start with described in can being positioned at mouthfuls 623 the top of mouthful sign 615 of starting with.
In a preferred embodiment of the present application, when described pin thread 613 and described box 624 fastening, described pin thread 613 and described box 624 gap in the horizontal direction can be 0.05mm-0.1mm, and described pin thread 613 and described box 624 gap in the vertical direction can be 0.05mm-0.1mm.
In a preferred embodiment of the present application, the thickness of described the first thin-walled 71 can be 0.5mm-0.7mm.
In a preferred embodiment of the present application, the angle that described inner clamp piece 631 and outer intermediate plate 632 form can be 85 °～90 °.
In a preferred embodiment of the present application, described outer intermediate plate 632 backs can be provided with reinforced rib 6321.
In a preferred embodiment of the present application, the thickness of described the second thin-walled 72 can be 2mm-4mm for 0.5mm-0.7mm, length.
In a preferred embodiment of the present application, it is characterized in that, described the second thin-walled 72 can be provided with one or more the second tunneling holes 721.
Between upper cover in the application and fixed body, adopt buckle mode to be connected, both facilitated user to dismantle, make again to connect reliable be difficult for loosening.User only need to control the closed of upper cover and open, and can complete the Assembly &Disassembly of plastic buckle, operate very simple and efficiently, has improved efficiency of assembling, and the while has also facilitated user to carry casing.
A kind of plastic buckle above the application being provided and a kind of packing chest, be described in detail, applied specific case herein the application's principle and embodiment are set forth, the explanation of above embodiment is just for helping to understand the application's method and core concept thereof; Meanwhile, for one of ordinary skill in the art, the thought according to the application, all will change in specific embodiments and applications, and in sum, this description should not be construed as the restriction to the application.
Claims (10)
1. a plastic buckle, is characterised in that, comprising:
Upper cover (61), fixed body (62) and renovate (63); Wherein,
Described upper cover (61) comprises caping (611), is positioned at lid (612) and pin thread (613) under described caping (611);
Described fixed body (62) comprises the hollow housing (621) corresponding with described lid (612), be positioned at the outer body (625) at described hollow housing (621) top, be connected in the box (624) of described hollow housing (621) inwall, and described outer body (625) is connected with described caping (611) by the first thin-walled (71);
Described renovating (63) comprises at least two intermediate plates (630) that position is relative, described intermediate plate (630) comprises inner clamp piece (631) and the outer intermediate plate (632) that forms angle, and described inner clamp piece (631) is connected to the inwall of described hollow housing (621) by the second thin-walled (72);
In the time of in described lid (612) is turned to described hollow housing (621), described caping (611) and described outer body (625) closure, described pin thread (613) fastens with described box (624), described lid (612) contacts with described inner clamp piece (631), described inner clamp piece (631) contacts with the inwall of described hollow housing (621), and described outer intermediate plate (632) is relative with described outer body (625).
2. plastic buckle according to claim 1, is characterized in that, the root (617) of described caping (611) is provided with the first tunneling hole (616).
3. plastic buckle according to claim 1, is characterized in that, described lid (612) is outside equipped with one or more wedges (614).
4. plastic buckle according to claim 1, is characterized in that, is provided with the boss (622) corresponding with described caping (611) on described outer body (625); In the time of in described lid (612) is turned to described hollow housing (621), described boss (622) is positioned at the edge of described caping (611).
5. plastic buckle according to claim 1, is characterized in that, described outer body (625) is provided with start with mouthful (623).
6. plastic buckle according to claim 5, is characterized in that, is provided with mouthful sign (615) of starting with on described caping (611); In the time of in described lid (612) is turned to described hollow housing (621), described in start with described in the being positioned at top of mouthful (623) of sign (615) of starting with mouthful.
7. plastic buckle according to claim 1, it is characterized in that, when described pin thread (613) and described box (624) fastening, described pin thread (613) and described box (624) gap are in the horizontal direction 0.05mm-0.1mm, and described pin thread (613) and described box (624) gap are in the vertical direction 0.05mm-0.1mm.
8. plastic buckle according to claim 1, is characterized in that, the angle that described inner clamp piece (631) and outer intermediate plate (632) form is 85 °～90 °.
9. according to the plastic buckle described in claim 1 or 11, it is characterized in that, described the second thin-walled (72) is provided with one or more the second tunneling holes (721).
10. a packing chest, it is characterized in that, described packing chest comprises casing (1) and plastic buckle (2), and described casing (1) comprises top box (11) and nowel (12), described top box (11) comprises the 3rd tunneling hole (13), and described nowel (12) comprises the 4th tunneling hole (14);
Described plastic buckle (2) comprises upper cover (61), fixed body (62) and renovates (63); Wherein,
Described upper cover (61) comprises caping (611), is positioned at lid (612) and pin thread (613) under described caping (611);
Described fixed body (62) comprises the hollow housing (621) corresponding with described lid (612), be positioned at the outer body (625) at described hollow housing (621) top, be connected in the box (624) of described hollow housing (621) inwall, and described outer body (625) is connected with described caping (611) by the first thin-walled (71);
Described renovating (63) comprises at least two intermediate plates (630) that position is relative, described intermediate plate (630) comprises inner clamp piece (631) and the outer intermediate plate (632) that forms angle, and described inner clamp piece (631) is connected to the inwall of described hollow housing (621) by the second thin-walled (72);
When described the 3rd tunneling hole (13) and described the 4th tunneling hole (14) connection, described plastic buckle is embedded in the 3rd tunneling hole (13) and the 4th tunneling hole (14) being communicated with, described outer body (625) is stuck in outside described the 3rd tunneling hole (13), in the time of in described lid (612) is turned to described hollow housing (621), described caping (611) and described outer body (625) closure, described pin thread (613) fastens with described box (624), described lid (612) contacts with described inner clamp piece (631), described inner clamp piece (631) contacts with the inwall of described hollow housing (621), described outer intermediate plate (632) is relative with described outer body (625), described outer intermediate plate (632) is stuck in outside described the 4th tunneling hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508783.XA CN103569460A (en) | 2013-10-24 | 2013-10-24 | Plastic clasp handle and packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310508783.XA CN103569460A (en) | 2013-10-24 | 2013-10-24 | Plastic clasp handle and packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103569460A true CN103569460A (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310508783.XA Pending CN103569460A (en) | 2013-10-24 | 2013-10-24 | Plastic clasp handle and packing box |
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| Country | Link |
|---|---|
| CN (1) | CN103569460A (en) |
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| CN113047590A (en) * | 2016-03-22 | 2021-06-29 | 威那公司 | Device on which a user stands by means of an assistant and method for enabling a user to stand on said device by means of an assistant |
| CN113387052A (en) * | 2021-06-28 | 2021-09-14 | 江门市蓬江区硕泰电器有限公司 | Packing box and clamping device thereof |
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Application publication date: 20140212 |