CN204801836U - Folding trailer - Google Patents
Folding trailer Download PDFInfo
- Publication number
- CN204801836U CN204801836U CN201520356694.2U CN201520356694U CN204801836U CN 204801836 U CN204801836 U CN 204801836U CN 201520356694 U CN201520356694 U CN 201520356694U CN 204801836 U CN204801836 U CN 204801836U
- Authority
- CN
- China
- Prior art keywords
- folding
- rod
- bar
- wheel
- desktop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model provides a folding trailer, including wheel, folding support and desktop, the wheel is installed the bottom of folding support, the desktop is installed the top of folding support, its characterized in that: the desktop includes a plurality of sub - panels, adjacent two sub - panel is articulated to be connected. Because of the desktop has a plurality of sub - panels, and the articulated connection of a plurality of sub - panels. When the in -service use, just can realize the folding of desktop through corresponding articulated shaft gyrator panel, made things convenient for carrying of desktop.
Description
Technical field
The utility model relates to outdoor applied technical field, particularly a kind of folding trailer.
Background technology
Folding trailer is widely used in groceries delivery and other similar fields needing short-distance transport.Because having foldable properties, its collapsible folding and not taking up room when not using, facilitates open air to portably use.Out of doors in activity, use trailer mainly adopts trailer as bracing frame and holding plane forms desktop on bracing frame.But it is not existing folding trailer desktop is the rigid plane that can not fold, portable in actual use; And before installation desktop, need the corresponding strut bar of top plug-in mounting at trailer, not easy to use.
Utility model content
Adopt can not cause not square problem of not carrying in actual use by folding desktop for solving existing folding trailer, the utility model provides a kind of new folding trailer.
The utility model provides a kind of folding trailer, comprises wheel, folding rack and desktop; Described wheel is arranged on the bottom of described folding rack; Described desktop is arranged on the top of described folding rack; It is characterized in that: described desktop comprises multiple sub-panel; Two adjacent described sub-panels are articulated and connected.
Because desktop has multiple sub-panel, and multiple sub-panel is articulated and connected.When reality uses, just can realize the folding of desktop by corresponding jointed shaft gyrator panel, facilitate carrying of desktop.
Preferably, described desktop also comprises folding rod and socket part; Described folding rod has the folding identical with described sub-panel quantity and saves; Described folding joint is arranged on corresponding described sub-panel respectively by described socket part; Adjacent described folding joint is articulated and connected.
Preferably, the pin jointed end of adjacent described folding joint has groove and projection; When described desktop launches, described groove and described male cooperation stop described folding joint to rotate.
Preferably, the two ends of described folding rod also have supporting leg; Described supporting leg is 90 ° with the described angle saved of rolling over being positioned at described folding rod two ends; Described folding rod can rotate around described socket part; The top of described folding rack has the jack coordinated with the free end of described supporting leg.
Realize being articulated and connected of sub-panel in desktop by the jointed shaft of the upper part of different folding joints in folding rod, use more for convenience.And to have supporting leg pluggable in the jack of folding rack at folding rod two ends, conveniently install and use.
Preferably, also pull bar is comprised; Described pull bar has driven rod, sliding bar and handle; Described driven rod is connected with described folding rack; Described sliding bar is arranged on the inside of described driven rod; Described handle is arranged on the upper end of described sliding bar; Described driven rod have at least two through holes; Described sliding bar also has through hole; Described sliding bar has clamping box, shackle member, impeller, the first spring and pipe link; Described clamping box is fixed on the bottom of described sliding bar; Described shackle member, described first spring and described impeller are arranged on the inside of described clamping box; Described shackle member has the first projection; Described shackle member also has the sliding tray that can coordinate with the free end of described impeller; Described first spring fitting in described shackle member described first projection to side; Described first spring promotes described shackle member and makes the described through hole of the described first protruding insertion; Described pipe link extends along the axial direction of described sliding bar and connects described impeller; Described sliding tray at described first convex side away from described pipe link; In described handle, there is button; Described button is connected with described pipe link, can promote described pipe link and described impeller moves.
Utilize the cooperation of each locking member in sliding bar, make the locking of mutual slip between driven rod and sliding bar and ad-hoc location, realize elongation and the contraction of pull bar, be convenient for carrying use.
Preferably, described pull bar also has tilting bar, the first articulation piece and the second articulation piece; Described tilting bar and described driven rod hinged; Described first articulation piece is fixedly connected with described folding rack; Described first articulation piece and described second articulation piece are articulated with the first jointed shaft; Described second articulation piece and described tilting bar are articulated with the second jointed shaft; Described first jointed shaft is perpendicular to described second jointed shaft.
Preferably, also wheel lock is comprised; Described wheel lock is arranged on the bottom of described folding rack; Described wheel lock is arranged relative to described wheel eccentricities, have latch projection near the side of described wheel; The side of described wheel has the lock collar along the circumferential direction distributed, and forms draw-in groove between adjacent described lock collar; Described wheel lock rotates, and described latch projection is inserted or departed from described draw-in groove.
Preferably, described folding rack comprises vertical rod and right-angled crossing bar; Described wheel is arranged on the bottom of described vertical rod; Described vertical rod has the slip joint that at least two joints can extend at vertical direction; The bottom of described right-angled crossing bar and the lower joint of described vertical rod hinged; The upper end of described right-angled crossing bar and the upper joint of described vertical rod hinged.
Preferably, described folding rack also comprises base rod and base articulation piece; Described base rod and described lower joint hinged; Described base rod and described base articulation piece hinged.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment folding trailer overall schematic;
Fig. 2 is that the utility model embodiment folding trailer desktop launches schematic diagram;
Fig. 3 is the utility model embodiment folding trailer foldable table top schematic diagram;
Fig. 4 is the partially folded schematic diagram of folding rack of the utility model embodiment folding trailer;
Fig. 5 is the utility model embodiment folding trailer pull bar part exploded perspective view;
Fig. 6 is the utility model embodiment folding trailer wheel portion schematic diagram.
Detailed description of the invention
For making those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model embodiment folding trailer overall schematic, can find out that the folding trailer in the present embodiment comprises wheel 1, folding rack 2, desktop 3, pull bar 4 and wheel lock 5.Have car fork in the bottom of folding rack 2, wheel 1 is arranged on car fork; Desktop 3 is arranged on the top of folding rack 2; Pull bar 4 is arranged on the side of folding rack 2; Wheel lock 5 is also arranged on the car fork bottom folding rack 2.
Fig. 2 is that the utility model embodiment folding trailer desktop 3 launches schematic diagram, find out that the folding trailer in the utility model embodiment has three sub-panels 31, three sub-panels 31 are hinged, two adjacent sub-panels 31 can rotate around interconnective jointed shaft, and then make desktop 3 collapsible.In the present embodiment, the folding of sub-panel 31 is realized by folding rod 32.Folding rod 32 has the folding identical with sub-panel 31 quantity to save, namely three folding joints; Each folding joint connects with corresponding sub-panel 31 respectively by socket part 33, and adjacent folding internode is articulated and connected.Fig. 3 is that the utility model embodiment folding trailer desktop 3 folds schematic diagram.As Fig. 3, for ensureing that the difference folding joint of folding rod 32 is opened and in alignment and no longer mutually rotate, the pin jointed end of folding joint adjacent in the present embodiment has groove 321 and projection 322, and when rolling over joint and being in line, groove 321 and protruding 322 coordinates prevention adjacent folding joint to further rotate.
Be arranged on folding rack 2 for convenience of the collapsible desktop 3 in the present embodiment, in the present embodiment, the two ends of folding rod 32 also have supporting leg 35, supporting leg 35 with two that are positioned at folding rod 32 two ends to roll over the angle saved be 90 °.Folding rod 32 can rotate around socket part 33.When needs folding, rotary folding bar 32 makes supporting leg 35 press close to the sub-panel 31 at two ends, and then folding sub-panel 31.For realizing desktop 3 fixing on folding rack 2, the two ends in the present embodiment with two folding rods, 32, two folding rods 32 have two supporting legs 35 respectively; Can imagine, the linear vertical at the jointed shaft place of the straight line at practical application supporting leg 35 place and the difference folding internode of folding rod 32.To it should be noted that in the present embodiment that said supporting leg 35 roll over angle save be 90 ° and incomplete to limit it be this angle with two that are positioned at folding rod 32 two ends, but represent a zone of reasonableness of this approximate angle.Supporting leg 35 and folding joint both can be detachable installation, also can be to save employing rod member with the folding of end and be bent to form.Be removably mounted on folding rack 2 to realize supporting leg 35, in the present embodiment, the top of folding rack 2 also has the jack coordinated with the free end of supporting leg 35.
In the present embodiment, socket part 33 is the through hole that the cloth cover of sewing on sub-panel 31 is formed, and through hole is positioned at the both sides of sub-panel 31; In order to play good connection function, different sub-panels 31 also adopts cloth cover sewing together.Certainly, in other embodiments, socket part 33 also can adopt attachment hardware, and attachment hardware is arranged on sub-panel 31 by mounting meanss such as screws.Can expect, the jointed shaft of similar hinge also directly can be adopted in other embodiments to connect two sub-panels 31, realize being articulated and connected of different sub-panel 31; Other fixed forms that the supporting way of desktop 3 can adopt this area conventional, as adopted buckling groove clamping etc.
Fig. 4 is the partially folded schematic diagram of folding rack of the utility model embodiment folding trailer, can find out that the main body of the folding trailer in the present embodiment, namely folding rack 2 part comprise vertical rod 31 and right-angled crossing bar 32, wheel 1 is directly installed on the car fork of the bottom of vertical rod 31.Vertical rod 31 has two can the slip joint of relative telescopic at vertical direction, is respectively lower joint and upper joint; The bottom of right-angled crossing the bar 32 and lower joint of vertical rod 31 is hinged, the upper joint of top and vertical rod 31 is hinged, when promoting right-angled crossing bar 32 to zone line and making folding rack 2 shrink, the lower joint of vertical rod 31 and upper joint relative deformation ensure that the realization of right-angled crossing bar 32 folding.It should be noted that the slip joint in the present embodiment is two joints, and also can adopt the vertical rod 31 with multiple slip joint in other embodiments.In order to realize the stable of vehicle body and can contain more article, the folding rack 2 in the present embodiment also comprises base rod 33 and base articulation piece 34.The lower joint of base rod 33 and vertical rod 31 is hinged; Multiple base rod 33 is hinged with same base articulation piece 34 respectively again, like this when folding trailer is opened, base rod 33 and base articulation piece 34 define the base of folded bicycle, corresponding cloth cover is set inside folding space again, just support cloth cover by vertical rod 31, base rod 33 and base articulation piece 34 and form the accommodating belt containing article, certain accommodating belt can be packed up according to the folding of folding rack 2.In the present embodiment, base articulation piece 34 has limiting section, when base rod 33 and base articulation piece 34 coplanar time, limiting component restriction base articulation piece 34 and base rod 33 continue to rotate, and ensure stability.Meanwhile, the folding of whole folding rack 2 is realized in practical application by mentioning base articulation piece 34, more for convenience.
Also can find out the utility model embodiment folding trailer and have the pull bar 4 for dragging trailer mass motion from figure.Fig. 5 is the utility model embodiment folding trailer pull bar part exploded perspective view, can find out that the pull bar 4 in the present embodiment comprises driven rod 41, sliding bar 42 and handle 43.Wherein sliding bar 42 is arranged on the inside of driven rod 41, and handle 43 is arranged on the upper end of sliding bar 42.Driven rod 41 has two through holes, sliding bar 42 has a through hole.There is clamping box, shackle member, impeller, the first spring and pipe link inside sliding bar 42.Clamping box is fixed on the bottom of sliding bar 42, and shackle member, the first spring and impeller are arranged on the inside of clamping box; Shackle member has the first protruding and sliding tray, the position that the size of the first projection and dimensional fits first spring fitting of the through hole in driven rod 41, sliding bar 42 are contrary with the first projection 322 in clamping box.Like this, under the resilient force of the first spring, shackle member can be inserted in the through hole of driven rod 41 and sliding bar 42, is fixedly connected with sliding bar 42 and driven rod 41; Pipe link extends along the axial direction of sliding bar 42 and connects impeller; Sliding tray in shackle member is at the first convex side away from pipe link, and namely the axial direction of itself and sliding bar 42 has certain angle.Promote impeller as applied strength on pipe link like this, push card fitting and clamping box are had the trend of motion by impeller; But because clamping box position is fixed, impeller slides along sliding tray and makes shackle member compress the first spring and depart from the through hole on driven rod 41, now just can realize being free to slide of sliding bar 42 and driven rod 41; When after release action power, recoil of spring makes shackle member set back and reconnects fixing driven rod 41 and sliding bar 42.Conveniently apply application force to pipe link, have button 44 in handle 43, button 44 is connected with pipe link by keypad.
Pull bar 4 in the present embodiment also has attaching parts 45, tilting bar 46, first articulation piece 47, second articulation piece 48.Attaching parts 45 is fixed on driven rod 41, and tilting bar 46 is hinged on that attaching parts 45 to realize with driven rod 41 hinged; First articulation piece 47 is fixedly connected with the vertical rod 31 on folding rack 2; First articulation piece 47 and the second articulation piece 48 are articulated with the first jointed shaft, and the second articulation piece 48 and tilting bar 46 are articulated with the second jointed shaft, and the second jointed shaft is perpendicular to the first jointed shaft.In the present embodiment, the first jointed shaft is horizontally disposed with, and the second articulation piece 48 can rotate around the first jointed shaft, makes drawbar rotatable; With the jointed shaft on attaching parts 45, second jointed shaft and tilting bar 46 ensure that pull bar 4 is also collapsible when folding rack 2 folds simultaneously, improve the applicability of pull bar 4.Pull bar 4 is arranged in two vertical rods 31 in the present embodiment, ensures stability when pull bar 4 pulls; Certainly, in other embodiments, also can be arranged on the cross strut of folding rod 32, do not hindered the realization of pull bar 4 function.
Fig. 6 is the utility model embodiment folding trailer wheel portion schematic diagram.Can find out that the folding trailer in the present embodiment also has wheel lock 5, wheel lock 5 is arranged on the car fork side of folding rack 2 bottom, and wheel lock 5 also has S. A., and S. A. is arranged relative to the rotating shaft eccentric of wheel 1.Side near wheel 1 on wheel lock 5 has latch projection 51, and wheel 1 side has the lock collar 11 along the circumferential direction distributed, and forms draw-in groove 12 between adjacent lock collar 11; Wheel lock 5 latch projection when S. A. rotates is inserted or departs from draw-in groove 12, realizes locking or unlocks.
Folding trailer in above the utility model embodiment is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment; the explanation of above embodiment just understands core concept of the present utility model for helping; when not departing from the utility model principle; also can carry out some improvement and modification to the utility model, these improve and modify and also fall in protection domain of the present utility model.
Claims (9)
1. a folding trailer, comprises wheel (1), folding rack (2) and desktop (3); Described wheel (1) is arranged on the bottom of described folding rack (2); Described desktop (3) is arranged on the top of described folding rack (2); It is characterized in that: described desktop (3) comprises multiple sub-panel (31); Two adjacent described sub-panels (31) are articulated and connected.
2. folding trailer according to claim 1, is characterized in that: described desktop (3) also comprises folding rod (32) and socket part (33); Described folding rod (32) has the folding identical with described sub-panel (31) quantity and saves; Described folding joint is arranged on corresponding described sub-panel (31) respectively by described socket part (33); Adjacent described folding joint is articulated and connected.
3. folding trailer according to claim 2, is characterized in that: the pin jointed end of adjacent described folding joint has groove (321) and protruding (322); When described desktop (3) launches, described groove (321) and described projection (322) coordinate and stop the rotation of described folding joint.
4. folding trailer according to claim 3, is characterized in that: the two ends of described folding rod (32) also have supporting leg (35); Described supporting leg (35) is 90 ° with the described angle saved of rolling over being positioned at described folding rod (32) two ends; Described folding rod (32) can rotate around described socket part (33); The top of described folding rack (2) has the jack coordinated with the free end of described supporting leg (35).
5. the folding trailer according to any one of claim 1-4, is characterized in that: also comprise pull bar (4); Described pull bar (4) has driven rod (41), sliding bar (42) and handle (43); Described driven rod (41) is connected with described folding rack (2); Described sliding bar (42) is arranged on the inside of described driven rod (41); Described handle (43) is arranged on the upper end of described sliding bar (42); (41) have at least two through holes to described driven rod; (42) also have through hole to described sliding bar; Described sliding bar (42) has clamping box, shackle member, impeller, the first spring and pipe link; Described clamping box is fixed on the bottom of described sliding bar (42); Described shackle member, described first spring and described impeller are arranged on the inside of described clamping box; Described shackle member has the first projection; Described shackle member also has the sliding tray that can coordinate with the free end of described impeller; Described first spring fitting in described shackle member described first projection to side; Described first spring promotes described shackle member and makes the described through hole of the described first protruding insertion; Described pipe link extends along the axial direction of described sliding bar (42) and connects described impeller; Described sliding tray at described first convex side away from described pipe link; There is in described handle (43) button (44); Described button (44) is connected with described pipe link, can promote described pipe link and described impeller moves.
6. folding trailer according to claim 5, is characterized in that: described pull bar (4) also has tilting bar (46), the first articulation piece (47) and the second articulation piece (48); Described tilting bar (46) and described driven rod (41) hinged; Described first articulation piece (47) is fixedly connected with described folding rack (2); Described first articulation piece (47) and described second articulation piece (48) are articulated with the first jointed shaft; Described second articulation piece (48) and described tilting bar (46) are articulated with the second jointed shaft; Described first jointed shaft is perpendicular to described second jointed shaft.
7. folding trailer according to claim 6, is characterized in that: also comprise wheel lock (5); Described wheel lock (5) is arranged on the bottom of described folding rack (2); Described wheel lock (5) has latch projection (51) relative to the side of described wheel (1) eccentric setting, close described wheel (1); The side of described wheel (1) has the lock collar (11) along the circumferential direction distributed, and forms draw-in groove (12) between adjacent described lock collar (11); Described wheel lock (5) rotates, and described draw-in groove (12) can be inserted or depart to described latch projection (51).
8. folding trailer according to claim 7, is characterized in that: described folding rack (2) comprises vertical rod (31) and right-angled crossing bar (32); Described wheel (1) is arranged on the bottom of described vertical rod (31); Described vertical rod (31) has the slip joint that at least two joints can extend at vertical direction; The bottom of described right-angled crossing bar (32) and the lower joint of described vertical rod (31) hinged; The upper end of described right-angled crossing bar (32) and the upper joint of described vertical rod (31) hinged.
9. folding trailer according to claim 8, is characterized in that: described folding rack (2) also comprises base rod (33) and base articulation piece (34); Described base rod (33) is hinged with described lower joint; Described base rod (33) and described base articulation piece (34) hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356694.2U CN204801836U (en) | 2015-05-28 | 2015-05-28 | Folding trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356694.2U CN204801836U (en) | 2015-05-28 | 2015-05-28 | Folding trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204801836U true CN204801836U (en) | 2015-11-25 |
Family
ID=54586704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356694.2U Expired - Fee Related CN204801836U (en) | 2015-05-28 | 2015-05-28 | Folding trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204801836U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428152A (en) * | 2016-11-18 | 2017-02-22 | 卢昆元 | Retractable handcart |
| CN106476859A (en) * | 2016-12-09 | 2017-03-08 | 广东技术师范学院 | Multifunctional trolley and the handbarrow having tent function |
| CN107380224A (en) * | 2017-06-09 | 2017-11-24 | 孙本龙 | Translate folding hand buggy |
| CN108725533A (en) * | 2018-04-08 | 2018-11-02 | 鹭谱达（厦门）户外用品有限公司 | Portable folding trailer |
| WO2022257066A1 (en) * | 2021-06-10 | 2022-12-15 | 初伟莎 | Folding cart |
-
2015
- 2015-05-28 CN CN201520356694.2U patent/CN204801836U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428152A (en) * | 2016-11-18 | 2017-02-22 | 卢昆元 | Retractable handcart |
| CN106476859A (en) * | 2016-12-09 | 2017-03-08 | 广东技术师范学院 | Multifunctional trolley and the handbarrow having tent function |
| CN106476859B (en) * | 2016-12-09 | 2019-06-07 | 广东技术师范学院 | Multifunctional trolley and the trolley for having tent function |
| CN107380224A (en) * | 2017-06-09 | 2017-11-24 | 孙本龙 | Translate folding hand buggy |
| CN107380224B (en) * | 2017-06-09 | 2023-04-18 | 浙江普莱德休闲用品有限公司 | Translational folding hand buggy |
| CN108725533A (en) * | 2018-04-08 | 2018-11-02 | 鹭谱达（厦门）户外用品有限公司 | Portable folding trailer |
| WO2022257066A1 (en) * | 2021-06-10 | 2022-12-15 | 初伟莎 | Folding cart |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204801836U (en) | Folding trailer | |
| US11540622B2 (en) | Linking assembly, foldable frame and picnic table having same | |
| TWI546488B (en) | Collapsible stand | |
| CN216293323U (en) | Telescopic folding table | |
| CN103960917A (en) | Infant supporting apparatus | |
| CN110652138A (en) | Folding bed | |
| CN204218313U (en) | A kind of folding Bu Feiche | |
| KR101903878B1 (en) | Folding table with attaching chair | |
| CN203168361U (en) | Folding mechanism and folding table | |
| CN108013588B (en) | Folding table | |
| CN204801835U (en) | Folding trailer | |
| CN216316232U (en) | Telescopic folding table frame | |
| CN105857375B (en) | Stroller frame | |
| CN204580561U (en) | A kind of moon chair | |
| CN210866815U (en) | Automatically controlled cabinet removes mesa | |
| JPS58180109A (en) | Table frame apparatus | |
| CN204399247U (en) | Stroller frame | |
| CN209421562U (en) | A kind of exhibition table | |
| CN207055195U (en) | A kind of small tea table of folding | |
| CN208957108U (en) | Folding type computer desk | |
| CN211933390U (en) | Novel bedstead | |
| CN207178451U (en) | A kind of folding bed folding means and fold mechanism | |
| CN202173018U (en) | Table leg locating device of folding table | |
| CN203524273U (en) | Child folding bed | |
| CN211984683U (en) | Intelligent folding electric bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |