CN105781288A - Trolley and hinge thereof - Google Patents
Trolley and hinge thereof Download PDFInfo
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- CN105781288A CN105781288A CN201410788542.XA CN201410788542A CN105781288A CN 105781288 A CN105781288 A CN 105781288A CN 201410788542 A CN201410788542 A CN 201410788542A CN 105781288 A CN105781288 A CN 105781288A
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- hinge
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- side column
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Abstract
The invention provides a trolley and a hinge thereof. The hinge comprises two hinge plates. Each hinge plate comprises two semicircular pipes and a middle connection part, each semicircular pipe comprises two straight sides, the four straight sides of every two corresponding semicircular pipes are located in the same horizontal plane, one side of each middle connection part is connected to the straight sides of one corresponding semicircular pipe, and the other side of each middle connection part is connected to the straight sides of the other corresponding semicircular pipe. The two middle connection parts of the two hinge plates are attached to each other and detachably connected. The four semicircular pipes are in butt joint in pairs to form two circular pipes. According to the hinge, by means of the structural design of the two hinge plates, the structure that the two hinge plates are in butt joint and are fixed to form the two circular pipes is used so that door frame side columns and side frame rear columns can be rotationally arranged in a penetrating manner. By means of the structure, door frames and side frames are connected in a rotating manner, and meanwhile it can be ensured that the technical problems of closed face deforming and bulking caused after the door frames are locked can not happen to the trolley.
Description
Technical field
The present invention relates to chassis technical field, particularly to a kind of chassis and hinge thereof.
Background technology
Hinge arrangement in existing chassis mainly has linkage function and folder function.Wherein hinge is by realizing the connection of left and right side frame and after-frame and right front doors so that it is become a storage space.It addition, hinge is capable of the folder function in right front doors and the rotation of left and right side frame, it is ensured that take minimum storage space under Light Condition.
The folding chassis of existing one, Qianmen and left and right side frame form the accommodation space of goods respectively through chain connection around.Wherein, this hinge mainly includes U-shaped first and in second of Ω type.First, Part II do not coordinate with side frame side column, doorframe side column, and utilize such as bolt by first with second fastening, thus realizing the assembling of side frame and Qianmen.Due to the factor of play impact that is rotatably assorted, left and right side frame is connected with right front doors and in rotation process respectively, after there are two Qianmen lockings, closing face deforms, acts problems such as rousing, Qianmen is crooked, while reducing the efficiency of assembling of chassis, also can the outward appearance of product be had undesirable effect.
Therefore, a kind of hinge of design so that it is can when being rotationally connected side frame with doorframe, it is possible to after avoiding doorframe locking, closing face deforms, rises the problem of drum, promotes the efficiency of assembling of chassis, it has also become a big technical problem urgently to be resolved hurrily in this area.
Summary of the invention
The invention solves the problems that when prior art hinges through connection side frame and doorframe, closing face deformation after doorframe locking, play the technical problem of drum.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
The present invention proposes a kind of hinge, wherein, cuts with scissors plate including two pieces；Every block of described hinge plate includes: two semi-circular tubes and middle interconnecting piece；Each described semi-circular tube has two straight flanges, and four straight flanges of said two semi-circular tube are positioned at same level；Described middle interconnecting piece both sides are connected to the straight flange of said two semi-circular tube；Two middle interconnecting pieces of described two blocks of hinge plates are fitted mutually and detachably connected, and described four semi-circular tubes dock two pipes of formation between two.
According to an embodiment of the present invention, every block of described hinge plate also includes at least one reinforcement, and described reinforcement is fixed with described middle interconnecting piece and said two semi-circular tube respectively.
According to another embodiment, the middle interconnecting piece of every block of described hinge plate being offered at least two hole, the described hole that described two blocks of hinge plates are offered is correspondingly formed at least two installing hole between two, can wear in order to fixing described two blocks of hinge plates at least two bolt.
In order to solve above-mentioned technical problem, the technical scheme that the present invention proposes also includes: propose a kind of chassis, including two side frames and two doorframes being hingedly connected to described two side frames, described side frame has side frame side column, described doorframe has doorframe side column, wherein, described chassis also includes: two described hinges, connecting rod and multiple stop part；Said two hinge is between the upper and lower every setting, and two pipes of each described hinge wear for described side frame side column and doorframe side column respectively；Described connecting rod is connected between said two hinge；The plurality of stop part is respectively around being fixed on described side frame side column and described doorframe side column；Described stop part is positioned at upper end or the bottom of described pipe, in order to described hinge is spacing.
According to another embodiment, described connecting rod includes: the body of rod and two connection bearings；Said two connects bearing, it is individually fixed in the both ends of the described body of rod, described connection bearing is U-shaped and has two connecting plates of spaced and parallel setting, distance between described two connecting plates is corresponding with the thickness of two middle interconnecting pieces that described two cut with scissors plate, offering porose on each described connecting plate, described hole is corresponding with the hole of described hinge plate middle interconnecting piece.
According to another embodiment, described hole is elongated hole.
According to another embodiment, described connecting rod includes: the body of rod and two connection bearings；Said two connects bearing and is individually fixed in the both ends of the described body of rod, and described connection bearing is L-shaped and has a plate, described connecting plate is offered porose, and described hole is corresponding with the hole of described hinge plate middle interconnecting piece.
According to another embodiment, described hole is elongated hole.
According to another embodiment, the corresponding each described hinge place of described chassis includes two stop parts respectively, one of them described stop part be positioned at described hinge one described in the upper end of pipe, another described stop part is positioned at the lower end of another described pipe.
According to another embodiment, the corresponding each described hinge place of described chassis respectively further comprises two blocks, described block is fixed on described side frame side column and described doorframe side column, the opposite end that described hinge plate semi-circular tube is corresponding with described stop part is provided with notch features, when two pieces of described hinge plate docking are fixing, described two notch features define a kerf jointly, and the part of described otch engages with described block, and described block can rotate with a fixed angle with described doorframe side column by spacing described side frame side column.
As shown from the above technical solution, the beneficial effects of the present invention is: the hinge that the present invention proposes, it, by the structural design of two blocks of hinge plates, forms the structure of two pipes, to wear rotationally for doorframe side column and side frame rear pillar respectively after utilizing two pieces of hinge plate docking fixing.This structure, is realizing doorframe and that side frame is rotationally connected meanwhile, it is capable to guarantee that chassis will not produce closing face deformation after doorframe is locked, play the technical problem of drum.
Accompanying drawing explanation
Fig. 1 is the structural representation of the chassis that the present invention proposes；
Fig. 2 is A portion enlarged drawing in Fig. 1；
Fig. 3 is the structural representation of the hinge that the present invention proposes；
Fig. 4 is the structural representation of connecting rod one embodiment of the chassis that the present invention proposes；
Fig. 5 a is the structural representation of another embodiment of connecting rod of the chassis that the present invention proposes；
Fig. 5 b is the left view of Fig. 5 a；
Wherein, description of reference numerals is as follows:
1. side frame；11. side frame side column；12. baffle ring；13. block；2. doorframe；21. doorframe side column；31. hinge plate；311. middle interconnecting piece；3111. hole；312. semi-circular tube；3121. limiting section；313. reinforcement；314. bolt；315. otch；32. connecting rod；321. the body of rod；322. connection bearing；3221. hole.
Detailed description of the invention
The exemplary embodiments embodying feature of present invention and advantage will describe in the following description in detail.Iting should be understood that the present invention can have various changes in different embodiments, it neither departs from the scope of the present invention, and explanation therein and diagram are inherently illustrative, and is not used to the restriction present invention.
As it is shown in figure 1, an embodiment of chassis of the present invention and hinge thereof.This chassis mainly includes two side frames 1 and is hingedly connected to two doorframes 2 of two side frames 1.Wherein, side frame 1 has side frame side column 11, and doorframe 2 has doorframe side column 21.As depicted in figs. 1 and 2, in the present embodiment, the doorframe side column 21 of chassis and side frame side column 11 be can be rotationally connected by above-mentioned hinge.Specifically, by two chain connections between adjacent a pair side frame side column 11 and the doorframe side column 21 of this chassis, and a connecting rod 32 between two hinges, it is connected to.It should be noted that, in other embodiments, the size of the parts such as doorframe 2 according to chassis and side frame 1 is different, and consider the different requirements to trolley structure intensity, multiple hinge can be utilized to be connected with doorframe side column 21 by the side frame side column 11 of chassis, and the quantity of connecting rod 32 is also not unique, but need to ensure, in connecting the same opposite house edge post 21 multiple hinges with side frame side column 11, between two adjacent hinges, to be at least connected with a connecting rod 32.Such as, in another embodiment, it is provided with three hinges between a pair side frame side column 11 and doorframe side column 21 at interval in the upper and lower, and between two adjacent in these three hinge, is connected to two connecting rods 32, but be not limited thereto.
As shown in Figures 2 and 3, in the present embodiment, each hinge includes two hinge plates 31 being oppositely arranged, and every block of hinge plate 31 includes two semi-circular tubes 312 and middle interconnecting piece 311.Wherein, two semi-circular tubes 312 are axially in parallel and interval is arranged, and each semi-circular tube 312 has two straight flanges, and four straight flanges are generally aligned in the same plane.Middle interconnecting piece 311 is connected between relative two straight flange of two semi-circular tubes 312.Two middle interconnecting piece 311 laminatings of two blocks of hinge plates 31 are fixing, and four semi-circular tubes 312 dock two pipes of formation between two.In other embodiments, the radian of semi-circular tube 312 also can be bigger or be slightly less than semicircle radian (i.e. major arc or minor arc), when the shape of semi-circular tube 312 is slightly major arc or minor arc, the interfaced semi-circular tube 312 on another block hinge plate 31 then should be corresponding minor arc or major arc, and, semi-circular tube 312 radian is unsuitable excessive with the difference of semicircle radian, to avoid side frame side column 11 or doorframe side column 21 cannot be snapped into semi-circular tube 312.Additionally, in other embodiments, on two semi-circular tubes 312 of one block of hinge plate 31, two contrary straight flanges also can not parallel and same level, such as these two straight flanges can for being obliquely installed, curve or zigzag, the shape only needing the corresponding straight flange of interfaced another block hinge plate 31 is matched, is not limited thereto.Additionally, in the present embodiment, due to the diameter of actually used doorframe side column 21 and side frame side column 11 and differ, it is thus desirable to the size of two semi-circular tubes 312 of hinge plate 31 is separately designed, and the caliber of two pipes formed after ensureing two pieces of hinge plate 31 docking, correspond respectively to the diameter of doorframe side column 21 and side frame side column 11.
As it is shown on figure 3, in the present embodiment, every block of hinge plate 31 also includes a reinforcement 313, and this reinforcement 313 is fixed with middle interconnecting piece 311 and two semi-circular tubes 312 respectively.Specifically, the both ends of this reinforcement 313 are individually fixed in two halves pipe 312, and the one side of this reinforcement 313 is then fixed on middle interconnecting piece 311 in the horizontal direction.In other embodiments, the quantity of reinforcement 313 and setting direction are not unique, are not limited thereto.
It addition, in the present embodiment, every piece is cut with scissors the middle interconnecting piece 311 of plate 31, two halves pipe 312 and reinforcement 313 and is formed in one and makes, and its simple in construction is easily manufactured, and has good structural strength.
Additionally, as it is shown on figure 3, in the present embodiment, the middle interconnecting piece 311 of every block of hinge plate 31 offers two holes 3111, four holes 3111 offered on two blocks of hinge plates 31 are correspondingly formed two installing holes between two, can wear to fix two blocks of hinge plates 31 for two bolts 314.Further, two holes 3111 of every block of hinge plate 31 lay respectively at reinforcement 313 both sides.In other embodiments, the middle interconnecting piece 311 of every block of hinge plate 31 can be offered multiple hole 3111, and multiple installing hole can be correspondingly formed between two after two pieces of hinge plate 31 docking.When only offering a hole 3111 on the middle interconnecting piece 311 that every piece is cut with scissors plate 31, the hinge formed after two pieces of hinge plate 31 docking only has an installing hole, and it installs poor effect, therefore preferably offers the structural design in multiple hole 3111.
It should be noted that after two pieces of hinge plate 31 docking, fix two bolts 314, its two pieces of middle interconnecting pieces 311 are bonded to each other fixing, and four semi-circular tubes 312 of two blocks of hinge plates 31 dock two pipes of formation between two.Owing to side frame side column 11 and doorframe side column 21 are generally and are vertically arranged, therefore when this chain connection side frame side column 11 and doorframe side column 21, two pieces of middle interconnecting pieces 311 that its laminating is fixed are for being vertically arranged, and two pipes are also axially vertically disposed.In other embodiments, the setting direction of hinge can adjust flexibly according to the direction that is connected of side frame side column 11 and doorframe side column 21, is not limited thereto.
As it is shown in figure 1, in the present embodiment, two hinges are between the upper and lower every setting, and two pipes of each hinge wear for side frame side column 11 and doorframe side column 21 respectively.
In the present embodiment, connecting rod 32 is connected between two blocks of hinge plates 31.Specifically, as shown in Figure 4, connecting rod 32 includes the body of rod 321 and two connection bearings 322.Two of which connects bearing 322, is individually fixed in the both ends of the body of rod 321.Wherein, connect bearing 322 U-shaped and there are two connecting plates of spaced and parallel setting, distance between two connecting plates is corresponding with the thickness of two middle interconnecting pieces 311 that two cut with scissors plate 31, each connecting plate offers elongated hole, this elongated hole is corresponding with hinge mounting hole (namely cutting with scissors the hole 3111 of plate 31 middle interconnecting piece 311), to connect two pieces of bolts 314 cutting with scissors plates 31 also cross the hole 3221 on two pieces of connecting plates, bearing 322 will be connected and hinge will be fixed and is connected.Wherein, the structural design of elongated hole, make connecting rod 32 in use, easily facilitate adjustment, but be not limited thereto, in other embodiments, also can offer the hole of other passes on connecting plate, it is only necessary to ensure bolt 314 traverse.It addition, in other embodiments, the structure connecting bearing 322 is unique, can flexible transformation according to the actual requirements.Such as, as shown in Fig. 5 a and Fig. 5 b, in another embodiment, connecting bearing 322 can be L-shaped and have a plate, connecting plate offers the hole 3221 of pass such as elongated hole, and this elongated hole is corresponding with the hole 3111 cutting with scissors plate 31 middle interconnecting piece 311.
In the present embodiment, owing to the pipe of doorframe side column 21 or side frame side column 11 and hinge is for being rotatably assorted, therefore this chassis also includes multiple stop part and block 13, hinge is carried out spacing relative to the height and position of doorframe side column 21 or side frame side column 11 and rotational angle range, it is to avoid the problem that hinge gets loose and rotational angle crosses havoc other structures of chassis.Wherein, stop part is baffle ring 12 in the present embodiment, and multiple baffle rings 12 are respectively around being fixed on side frame side column 11 and doorframe side column 21.Specifically, as shown in Figure 2, in the present embodiment, for the hinge being rotationally connected doorframe side column 21 and side frame side column 11, this doorframe side column 21 is around being provided with a baffle ring 12, corresponding to the lower section of the pipe that this hinge is connected with doorframe side column 21, in order to this hinge is carried out spacing on doorframe side column 21.Same, this side frame side column 11 is around being provided with another baffle ring 12, corresponding to the top of the pipe that this hinge is connected with side frame side column 11, in order to carry out spacing on side frame side column 11 to this hinge.By the setting of above-mentioned two baffle ring 12, hinge can be realized and be connected with doorframe side column 21 and the spacing of side frame side column 11.Additionally, the block 13 that above-mentioned doorframe side column 21 is provided with, simultaneously, the upper end Partial Resection of the pipe that this hinge is connected with doorframe side column 21 forms the structure of otch 315, namely after excision, remaining part circular tube structure is formed at the limiting section 3121 that block 13 coordinates, and block 13 is sticked in a part for otch 315.That is, when hinge and doorframe side column 21 relatively rotate, it is spacing that this block 13 is sticked in that otch 315 can realize both rotational angles.Same, the lower end portion of the pipe that this hinge is connected with side frame side column 11 excises the structure of formation otch 315, and the block 13 being located on side frame side column 11 is sticked in a part for otch 315, and what can realize both rotational angles is spacing.The structural design of above-mentioned baffle ring 12 and block 13, it can be ensured that after chassis will not produce doorframe 2 locking, closing face deforms, acts the technical problem roused.
It addition, above-mentioned baffle ring 12 and block 13 position is set and quantity can adjust according to the actual requirements flexibly, be not limited thereto.Such as in another embodiment, baffle ring 12 can not be used, and the structure of baffle ring 12 is replaced by block 13, namely the upper and lower both ends of the pipe of each hinge all offer otch 315, and corresponding to a hinge, doorframe side column 21 and be respectively equipped with two blocks 13 on side frame side column 11, now namely block 13 plays the function of limiting rotating angle, substitute the baffle ring 12 in above-mentioned embodiment, it is provided that the function that hinge is spacing simultaneously.It addition, in other embodiments, as to the doorframe 2 rotational angle with side frame 1 and unrestricted time, also can not use the structure of otch 315 and block 13, all be not limited.
In sum, the hinge that the present invention proposes, it, by the structural design of two blocks of hinge plates 31, forms the structure of two pipes, to wear rotationally for doorframe side column 21 and side frame 1 rear pillar respectively after utilizing two pieces of hinge plate 31 docking fixing.This structure relates to realizing doorframe 2 and that side frame 1 is rotationally connected meanwhile, it is capable to guarantee that chassis will not produce closing face deformation after doorframe 2 is locked, play the technical problem of drum.
Though with reference to several chassis exemplary embodiment describing the present invention and hinge thereof, it should be appreciated that term used is to illustrate and illustrative, and not restrictive.Owing to the present invention can be embodied as without deviating from its design or essence in a variety of forms, therefore, above-described embodiment is not limited to any aforesaid details, and should explain widely in the design that appended claims limit and scope, therefore fall into the whole changes in claim or its equivalent scope and remodeling all should be appended claims and contained.
Claims (10)
1. a hinge, it is characterised in that including:
Two pieces of hinges plate (31), every piece of described hinge plate (31) including:
Two semi-circular tubes (312), each described semi-circular tube (312) has two straight flanges, and four straight flanges of said two semi-circular tube (312) are positioned at same level；And
Middle interconnecting piece (311), both sides are connected to the straight flange of said two semi-circular tube (312)；
Two middle interconnecting pieces (311) of described two pieces of hinges plate (31) are bonded to each other and detachably connected, and described four semi-circular tubes (312) dock two pipes of formation between two.
2. hinge according to claim 1, it is characterized in that, every piece of described hinge plate (31) also includes at least one reinforcement (313), and described reinforcement (313) is fixed with described middle interconnecting piece (311) and said two semi-circular tube (312) respectively.
3. hinge according to claim 1, it is characterized in that, the middle interconnecting piece (311) of every piece of described hinge plate (31) offers at least two hole (3111), described hole (3111) on described two pieces of hinges plate (31) is correspondingly formed at least two installing hole (3111) between two, can wear in order to fixing described two pieces of hinges plate (31) at least two bolt (314).
4. a chassis, including two side frames (1) and two doorframes (2) being hingedly connected to described two side frames (1), described side frame (1) has side frame side column (11), described doorframe (2) has doorframe side column (21), it is characterized in that, described chassis also includes:
Two hinges, between the upper and lower every setting, described hinge is the hinge described in any one of claims 1 to 3, and two pipes of each described hinge wear for described side frame side column (11) and doorframe side column (21) respectively；
Connecting rod (32), is connected between said two hinge；And
Multiple stop parts, respectively around being fixed on described side frame side column (11) and described doorframe side column (21)；Described stop part is positioned at upper end or the bottom of described pipe, in order to described hinge is spacing.
5. chassis according to claim 4, it is characterised in that described connecting rod (32) including:
The body of rod (321)；And
Two connection bearings (322), it is individually fixed in the both ends of the described body of rod (321), described connection bearing (322) is U-shaped and has two connecting plates of spaced and parallel setting, distance between described two connecting plates is corresponding with the thickness of two middle interconnecting pieces (311) that described two cut with scissors plate (31), offering porose (3111) on each described connecting plate, described hole (3111) are corresponding with the hole (3111) of described hinge plate (31) middle interconnecting piece (311).
6. chassis according to claim 5, it is characterised in that described hole (3111) are elongated hole.
7. chassis according to claim 4, it is characterised in that described connecting rod (32) including:
The body of rod (321)；And
Two connection bearings (322), it is individually fixed in the both ends of the described body of rod (321), described connection bearing (322) is L-shaped and has a plate, offering on described connecting plate porose (3221), described hole (3221) are corresponding with the hole (3111) of described hinge plate (31) middle interconnecting piece (311).
8. chassis according to claim 7, it is characterised in that described hole (3221) are elongated hole.
9. chassis according to claim 4, it is characterized in that, the corresponding each described hinge place of described chassis includes two stop parts respectively, one of them described stop part be positioned at described hinge one described in the upper end of pipe, another described stop part is positioned at the lower end of another described pipe.
10. the chassis according to claim 9, it is characterized in that, the corresponding each described hinge place of described chassis respectively further comprises two blocks (13), described block (13) is fixed on described side frame side column (11) and described doorframe side column (21), described hinge plate (31) semi-circular tube (312) opposite end corresponding with described stop part is provided with otch (315) structure, when two pieces of described hinge plate (31) docking are fixing, described two otch (315) structure defines a kerf (315) jointly, the part of described otch (315) engages with described block (13), and described block (13) the spacing described side frame side column (11) of energy and described doorframe side column (21) rotate with a fixed angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788542.XA CN105781288A (en) | 2014-12-17 | 2014-12-17 | Trolley and hinge thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410788542.XA CN105781288A (en) | 2014-12-17 | 2014-12-17 | Trolley and hinge thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105781288A true CN105781288A (en) | 2016-07-20 |
Family
ID=56374198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410788542.XA Pending CN105781288A (en) | 2014-12-17 | 2014-12-17 | Trolley and hinge thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781288A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2339197A1 (en) * | 1973-08-02 | 1975-02-13 | Werner Cordes | Collapsible transport cage on wheels - has one side wall rigidly attached and other hinged to rear wall |
| JPH07149346A (en) * | 1993-11-22 | 1995-06-13 | Aatec Suzuki:Kk | Foldable basket-shaped pallet |
| KR20080005365U (en) * | 2007-05-10 | 2008-11-13 | 주식회사 코리아코프 | Door hinge of pallet |
| CN202810445U (en) * | 2012-09-27 | 2013-03-20 | 上海达博世丽物流设备有限公司 | Synchronous hinge device |
| CN204418869U (en) * | 2014-12-17 | 2015-06-24 | 中国国际海运集装箱(集团)股份有限公司 | Chassis and hinge thereof |
-
2014
- 2014-12-17 CN CN201410788542.XA patent/CN105781288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2339197A1 (en) * | 1973-08-02 | 1975-02-13 | Werner Cordes | Collapsible transport cage on wheels - has one side wall rigidly attached and other hinged to rear wall |
| JPH07149346A (en) * | 1993-11-22 | 1995-06-13 | Aatec Suzuki:Kk | Foldable basket-shaped pallet |
| KR20080005365U (en) * | 2007-05-10 | 2008-11-13 | 주식회사 코리아코프 | Door hinge of pallet |
| CN202810445U (en) * | 2012-09-27 | 2013-03-20 | 上海达博世丽物流设备有限公司 | Synchronous hinge device |
| CN204418869U (en) * | 2014-12-17 | 2015-06-24 | 中国国际海运集装箱(集团)股份有限公司 | Chassis and hinge thereof |
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Application publication date: 20160720 |
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