CN102144843B - Handlebar - Google Patents
Handlebar Download PDFInfo
- Publication number
- CN102144843B CN102144843B CN 201010113068 CN201010113068A CN102144843B CN 102144843 B CN102144843 B CN 102144843B CN 201010113068 CN201010113068 CN 201010113068 CN 201010113068 A CN201010113068 A CN 201010113068A CN 102144843 B CN102144843 B CN 102144843B
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- China
- Prior art keywords
- connecting portion
- handgrip
- stiffener
- lower cover
- keeper
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- Injection Moulding Of Plastics Or The Like (AREA)
- Massaging Devices (AREA)
Abstract
The invention relates to a handlebar, which comprises a handlebar body, wherein the handlebar body comprises a grip part and a connection part which is bended or curved relative to the grip part; and reinforcement pieces are arranged in the axial direction or the longitudinal direction of a central part in the connection part. In a machining method, the reinforcement pieces of which the strength is higher than that of the connection part are formed or machined, and the reinforcement pieces are arranged in the axial direction or the longitudinal direction of the central part of the connection part. In the handlebar and the manufacturing method thereof, the reinforcement pieces are arranged in the axial direction or the longitudinal direction of the central part of the connection part to enhance the strength of the handlebar, so the connection strength of the handlebar and a pull rod is enhanced, and the using stability is high.
Description
[technical field]
The present invention relates to a kind of traveller's articles for use, especially a kind of for the handgrip on luggage case or the luggage trailer.
[background technology]
That carries out for convenience on traditional luggage case or the luggage trailer is dilatory, generally is provided be used to the dilatory pull bar that stretches, and pull bar top is connected with handgrip and is used for gripping and being connected with pull bar, and the junction desired strength of handgrip and pull bar is higher.When handgrip hour, the part that handgrip is connected with pull bar also relative set is less, can't guarantee bonding strength like this, handgrip is easy to break.
[summary of the invention]
Based on this, be necessary to provide a kind of high-intensity handgrip.
Simultaneously, be necessary to provide a kind of manufacture method of high strength handgrip.
A kind of handgrip is used for being provided with luggage case or luggage trailer be used to the dilatory pull bar that stretches, and comprising: handgrip body, described handgrip body two ends form crooked connecting portion, and described handgrip also comprises the stiffener of being located at described connecting portion center;
The handgrip body is interior hollow structure and is formed with containing cavity, is provided with the massage part in the containing cavity, and the massage part comprises the massage body and be based in the salient point of massaging on the body that salient point passes the handgrip body and is based on the handgrip body.
In a preferred embodiment, described stiffener and connecting portion are that unlike material is made.
In a preferred embodiment, described stiffener is along vertical setting of described connecting portion.
In a preferred embodiment, described stiffener is axle shape metalwork.
In a preferred embodiment, described stiffener comprises the fixed connecting end that is contained in the described connecting portion, and extends to form the prominent link that sets out described connecting portion by described fixed connecting end.
In a preferred embodiment, described handgrip body comprises loam cake and the lower cover that cooperatively interacts, and described connecting portion is bent to form by described lower cover two ends, and described stiffener is again with described lower cover injection mo(u)lding after the independent moulding.
In a preferred embodiment, handgrip further comprises button module, described button module comprises button and the connector that is connected with button, and the two ends of described connector extend to form the connector link downwards, and described connector link is connected with the member that starts pull bar.
In a preferred embodiment, described connecting portion is provided with the link that is connected with pull bar, after the described stiffener machine-shaping again with described connecting portion moulding.
In a preferred embodiment, described connecting portion comprises first connecting portion and is connected second connecting portion with first connecting portion, described second connecting portion comprises the second connecting portion body and extends the link that is provided with by the end of the second connecting portion body that described stiffener is locked from bottom to top in described connecting portion.
A kind of manufacture method of handgrip, handgrip are used for being provided with luggage case or the luggage trailer be used to the dilatory pull bar that stretch, first moulding or process stiffener, again stiffener is arranged on handgrip body bending two ends the connecting portion center axially or vertical;
By with described moulding or the stiffener that processes with the connecting portion injection mo(u)lding with the connecting portion center that stiffener is arranged on handgrip body bending two ends axially or vertically;
Together in the injection molding process, described stiffener one end is contained in the described connecting portion forms fixed connecting end with the connecting portion injection mo(u)lding, the other end exposes and forms the link that is connected with pull bar.
In a preferred embodiment, described stiffener is made by the high strength material of the Material Strength that is higher than described connecting portion.
In a preferred embodiment, described connecting portion is connected with pull bar, and described stiffener is the axle shape metalwork that processes.
In a preferred embodiment, moulding or the stiffener that processes are locked in the described connecting portion.
Above-mentioned handgrip and manufacture method thereof, the centre of employing connecting portion axially on or vertically be provided with stiffener to strengthen the intensity of handgrip, strengthened the bonding strength of handgrip and pull bar, even handgrip arranges the less bonding strength that also can guarantee handgrip and pull bar, stability in use is good, and because stiffener is arranged on the centre of connecting portion, make connecting portion can resist from the periphery each orientation pressure or shearing, make connecting portion stressed evenly, and make things convenient for stiffener and connecting portion moulding, be connected.
[description of drawings]
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the structural representation at another visual angle of Fig. 1;
Fig. 3 is the partial sectional view of the side view of Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of one embodiment of the invention;
Fig. 5 is the structural representation at another visual angle of Fig. 4;
Fig. 6 is the structural representation at another visual angle of Fig. 5;
Fig. 7 is the cutaway view of the front view of Fig. 1;
Fig. 8 is the structural representation of another embodiment of the present invention;
Fig. 9 is the cutaway view of Fig. 8;
Figure 10 is the structural representation of third embodiment of the invention.
[specific embodiment]
To shown in Figure 7, the handgrip 100 of present embodiment comprises: handgrip body 102 as Fig. 1.Handgrip body 102 two ends form crooked connecting portion 14.Handgrip 100 also is included in the centre of connecting portion 14 and axially goes up or vertically go up the stiffener 80 that arranges.In the present embodiment, handgrip body 102 adopts plastic parts to make.
The handgrip 100 of present embodiment adopts the handgrip of upper and lower covers structure.Handgrip body 102 comprises loam cake 40, lower cover 60.Connecting portion 14 is extended to form by end, the two ends bending of lower cover 60.Hollow structure and to form fixing hole 145 in connecting portion 14 is set to.Be equipped with stiffener 80 in the fixing hole 145.
The handgrip of traditional upper and lower covers structure, the link 803 that its lower cover 60 is connected with pull bar is generally overall structure, and connecting portion 14 adopts entity structure for guaranteeing certain intensity, cause the wall thickness of connecting portion 14 integral body of lower cover 60 too thick, it is serious to shrink during injection mo(u)lding, form the shrink trace, have a strong impact on the surface quality of lower cover 60.
In the present embodiment, mold stiffener 80 earlier, again with stiffener 80 with lower cover 60 injection mo(u)ldings.So moulding is placed on stiffener 80 in the mould, so that connecting portion 14 molds the thinner interior hollow structure of wall thickness, during injection mo(u)lding, avoids the phenomenon of shrinking, so that mold the good lower cover of surface quality 60.
Because stiffener 80 1 ends are arranged in the fixing hole 145 of connecting portion 14, the other end is arranged in the pull bar and is connected and fixed with pull bar, so be not very high to the appearance requirement of stiffener 80,80 pairs of moulding materials of stiffener is selectively also bigger like this.
For strengthening the intensity of connecting portion 14, stiffener 80 adopts unlike material to make with lower cover 60.Outside lower cover 60 is arranged on, outward appearance is had relatively high expectations, can adopt the ABS material that the molded appearance quality is better and relative price is more cheap to make, also can adopt other materials certainly.
Stiffener 80 adopts high-strength material to make.During for connecting portion 14 injection mo(u)ldings of stiffener 80 and lower cover 60, firm connection between the two, stiffener 80 adopts plastic parts to make.Can adopt nylon to add the glass injection mo(u)lding as stiffener 80, can adopt nylon to add 30% glass injection mo(u)lding in order to obtain better effect.Certainly also can adopt metal material to make as required, as aluminium alloy compression casting moulding or extrusion modling.
The longitudinal direction of stiffener 80 is provided with fixing hole 800 and the push-rod hole 802 that is connected and fixed with loam cake 40, and the surface is provided with the pull bar fixing hole 804 laterally or radially fixing with pull bar.
In the present embodiment, handgrip body 102 is interior hollow structure, forms containing cavity 103.Massage part 20 can be set in the containing cavity 103 of handgrip body 102.
To shown in Figure 6, massage part 20 comprises massage body 202 and is based in the granular salient point 200 of massaging on the body 202 as Fig. 4.Salient point 200 arrays are distributed on the massage body 202.Salient point 200 passes handgrip body 102 and is based on the handgrip body 102.
When pressing button 300, button 300 drives the push rod action with connector 302, and push rod drives fastener linkage structure action in the pull bar, withdraws from screens thereby drive fastener from hole clipping, realizes stretching or the contraction of pull bar.Button module 30 is contained in the containing cavity 103 and is based on the handgrip body 102.The bottom of button 300 can arrange return springs with help button 300 elastic resets.
To shown in Figure 7, the outer surface of the loam cake 40 of present embodiment is set to arc-shaped curved surface as Fig. 1.Loam cake 40 is provided with containing hole 402.Extend on the inwall of loam cake 40 and be provided with a pair of symmetrically arranged first fixed leg 404 and a pair of symmetrically arranged second fixed leg 406.
Fixing hole 800 on the stiffener 80 is oppositely arranged with a pair of first fixed leg 404 on the loam cake 40 and passes fixing hole 800 and first fixed leg 404 and loam cake 40 by fixture and is locked.
The bottom of lower cover 60 is provided with the lower cover fixing hole 606 to be connected and fixed with loam cake 40.Lower cover 60 is with loam cake 40 fixedly the time, passes second fixed leg 406 that keeper fixing hole 324, button module 30 on lower cover fixing hole 606, the keeper 32 enter into loam cake 40 and is locked by fixture is set.
Extremely shown in Figure 9 as Fig. 8, another embodiment of the present invention, handgrip also adopts the handgrip of upper and lower covers structure.Its difference with respect to above-described embodiment is, bends the connecting portion 14 that extends to form at the two ends of lower cover 60.Connecting portion 14 comprises the link that is connected with pull bar 803 that the end arranges.The cross-sectional area of link 803 is less than the cross-sectional area on connecting portion 14 tops.Link 803 is arranged in the pull bar fixedlys connected with pull bar.
For strengthening the intensity of handgrip 100 and pull bar junction, heeling-in has the intensity of reinforcement stiffener 80 in connecting portion 14.Stiffener 80 adopts axle shape metalwork such as metal knurled shaft or metal fastenings etc.Adopt the metal knurled shaft to describe in the present embodiment.The metal knurled shaft can adopt materials such as aluminium alloy, irony or steel to make.During moulding, first machine-shaping goes out the metal knurled shaft, the metal knurled shaft is placed in the mould and lower cover 60 integrated injection moldings again.
As shown in figure 10, the third embodiment of the present invention is with the difference of above-described embodiment: connecting portion 14 comprises first connecting portion 140 and second connecting portion 142 that is connected with first connecting portion 140.Second connecting portion 142 separates independent moulding with first connecting portion 140.Second connecting portion 142 is fixedlyed connected by fixture with first connecting portion 140.
Second connecting portion 142 comprises the second connecting portion body 1420, and the link 803 that extended to form by the end of the second connecting portion body 1420.Link 803 is installed in the pull bar, and be connected and fixed with pull bar.
In order to strengthen the intensity of handgrip 100 and pull bar junction, be to be provided with stiffener 80 in first connecting portion 140 and second connecting portion 142 in the connecting portion.In the present embodiment, stiffener 80 adopts axle shape metalwork.The special metal fastenings that adopts.The metal fastenings fixing and locking is in connecting portion.In the present embodiment, metal fastenings can adopt screw to describe.Screw upwards is locked from the bottom of connecting portion 14.
The manufacture method of above-mentioned handgrip, as follows: moulding or process the stiffener 80 that intensity is higher than connecting portion 14 is arranged on stiffener 80 axially or on the longitudinal direction of centre of connecting portion 14 again.
The manufacture method of the manufacture method of the handgrip of first embodiment shown in Fig. 1 to 7 and described second embodiment of Fig. 8, for moulding or the stiffener 80 that processes again with the connecting portion integrated injection molding.
Manufacture method as Fig. 1 handgrip extremely shown in Figure 7 is: first injection mo(u)lding stiffener 80 is put into reinforcing block 80 in the mould with connecting portion 14 injection mo(u)ldings again.Because the handgrip of present embodiment adopts the handgrip of upper and lower covers structure, connecting portion 14 is extended to form by the two ends bending of lower cover 60, so manufacture method is put in the mould with lower cover 60 injection mo(u)ldings for the reinforcing block 80 that first injection mo(u)lding is gone out.
Second embodiment as shown in Figures 8 to 10 and the handgrip 100 of the 3rd embodiment, the tail end of connecting portion 14 extends to form the link 803 that is connected with pull bar.Axle shape metalwork such as metal knurled shaft or the metal fastenings of stiffener 80 for processing.
As the handgrip 100 of Fig. 8 to second embodiment shown in Figure 9, the stiffener 80 that processes is put in the mould and connecting portion 14 integrated injection moldings again.The handgrip 100 of present embodiment also adopts the handgrip of upper and lower covers structure, so the stiffener 80 that processes is earlier put in the mould with lower cover 60 injection mo(u)ldings again.
The handgrip 100 of the 3rd embodiment as shown in figure 10, the stiffener 80 that processes are locked in the molded connecting portion that goes out from bottom to top.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. handgrip, be used for being provided with luggage case or luggage trailer be used to the dilatory pull bar that stretches, comprising: handgrip body, described handgrip body two ends form crooked connecting portion, it is characterized in that described handgrip also comprises the stiffener of being located at described connecting portion center;
The handgrip body is interior hollow structure and is formed with containing cavity, is provided with the massage part in the containing cavity, and the massage part comprises the massage body and be based in the salient point of massaging on the body that salient point passes the handgrip body and is based on the handgrip body;
The handgrip body comprises loam cake, lower cover; Connecting portion is extended to form by end, the two ends bending of lower cover; Hollow structure and to form fixing hole in connecting portion is set to; Be equipped with stiffener in the fixing hole;
Mold stiffener earlier, again with stiffener with the lower cover injection mo(u)lding; So moulding is placed on stiffener in the mould, so that connecting portion molds the thinner interior hollow structure of wall thickness, during injection mo(u)lding, avoids the phenomenon of shrinking, so that mold the good lower cover of surface quality;
Handgrip further comprises button module and keeper;
Described button module comprises button and the connector that is connected with button, and the two ends of described connector extend to form the connector link downwards, and described connector link is connected with the member that starts pull bar;
Keeper is arranged between button module and the massage part, and keeper is provided with the positioning convex column of location return springs, and the two ends of keeper are provided with the keeper fixing hole;
Extend on the inwall of loam cake and be provided with a pair of symmetrically arranged first fixed leg and a pair of symmetrically arranged second fixed leg, the bottom of lower cover is provided with the lower cover fixing hole to be connected and fixed with loam cake;
Lower cover and loam cake be fixedly the time, passes second fixed leg that keeper fixing hole, button module on lower cover fixing hole, the keeper enter into loam cake and be locked by fixture is set.
2. handgrip as claimed in claim 1 is characterized in that, described stiffener and connecting portion are that unlike material is made.
3. handgrip as claimed in claim 1 is characterized in that, described stiffener is along vertical setting of described connecting portion.
4. as claim 1 or 2 or 3 described handgrips, it is characterized in that described stiffener is axle shape metalwork.
5. handgrip as claimed in claim 1 or 2 is characterized in that, described stiffener comprises the fixed connecting end that is contained in the described connecting portion and extends to form the prominent link that sets out described connecting portion by described fixed connecting end.
6. handgrip as claimed in claim 1 is characterized in that, described connecting portion is provided with the link that is connected with pull bar, after the described stiffener machine-shaping again with described connecting portion moulding.
7. handgrip as claimed in claim 1, it is characterized in that, described connecting portion comprises first connecting portion and is connected second connecting portion with first connecting portion, described second connecting portion comprises the second connecting portion body and extends the link that is provided with by the end of the second connecting portion body that described stiffener is locked from bottom to top in described connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010113068 CN102144843B (en) | 2010-02-10 | 2010-02-10 | Handlebar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010113068 CN102144843B (en) | 2010-02-10 | 2010-02-10 | Handlebar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102144843A CN102144843A (en) | 2011-08-10 |
| CN102144843B true CN102144843B (en) | 2013-10-09 |
Family
ID=44419474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010113068 Active CN102144843B (en) | 2010-02-10 | 2010-02-10 | Handlebar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102144843B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757824A (en) * | 2019-10-22 | 2020-02-07 | 河源市祥正塑胶五金制品有限公司 | Manufacturing process of luggage handle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595724A (en) * | 1947-06-04 | 1952-05-06 | Stein Leo | Luggage or like handle of reinforced and cushioned construction |
| CN2783808Y (en) * | 2005-03-11 | 2006-05-31 | 东莞贺捷塑胶有限公司 | Combined improvement structure of case handle |
| CN201032900Y (en) * | 2007-01-25 | 2008-03-12 | 东莞贺捷塑胶有限公司 | Suitcase handle |
| CN201303685Y (en) * | 2008-10-20 | 2009-09-09 | 东莞贺捷塑胶有限公司 | A reinforced handle |
-
2010
- 2010-02-10 CN CN 201010113068 patent/CN102144843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595724A (en) * | 1947-06-04 | 1952-05-06 | Stein Leo | Luggage or like handle of reinforced and cushioned construction |
| CN2783808Y (en) * | 2005-03-11 | 2006-05-31 | 东莞贺捷塑胶有限公司 | Combined improvement structure of case handle |
| CN201032900Y (en) * | 2007-01-25 | 2008-03-12 | 东莞贺捷塑胶有限公司 | Suitcase handle |
| CN201303685Y (en) * | 2008-10-20 | 2009-09-09 | 东莞贺捷塑胶有限公司 | A reinforced handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102144843A (en) | 2011-08-10 |
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