CN208325003U - A kind of portable folding middle part is provided with the springboard of self-locking device - Google Patents
A kind of portable folding middle part is provided with the springboard of self-locking device Download PDFInfo
- Publication number
- CN208325003U CN208325003U CN201820321841.6U CN201820321841U CN208325003U CN 208325003 U CN208325003 U CN 208325003U CN 201820321841 U CN201820321841 U CN 201820321841U CN 208325003 U CN208325003 U CN 208325003U
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- CN
- China
- Prior art keywords
- springboard
- hinge
- self
- ramp
- sliding bar
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- 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
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Abstract
The utility model discloses the springboards that self-locking device is provided in the middle part of a kind of portable folding, a kind of portable folding middle part is provided with the springboard of self-locking device, including symmetrically arranged forward ramp, rear ramp, forward ramp and rear ramp change traditional single hinge with the stuck structure of the card slot of bending hinge using spring mechanism and connect；Spring sliding bar mechanism is installed, plate hinge peace turns in inside on rear ramp；Bending hinge is installed on forward ramp, is equipped with card slot, it is stuck for fixing, it is also used for the self-locking of whole springboard；By the way that plate hinge is arranged on the inside of forward ramp, outside setting bending hinge extends to rear springboard side, sliding bar mechanism both ends pass right through plate hinge, outside is just stuck with the bending hinge card slot of extension, makes it possible to be always maintained at slide bar and blocks at the card slot of folding hinge, forms self-locking effect, sliding bar mechanism is left and right stress simultaneously simultaneously, so that springboard is integrally more uniformly stressed, stress will not be concentrated very much, extend springboard service life.
Description
Technical field
The utility model relates to be provided with the springboard of self-locking device in the middle part of a kind of portable folding, belong to automobile-used springboard neck
Domain.
Background technique
Springboard is one and rides over truck body side in order to which vehicle is got on or off the bus a kind of tool used, can be used with monolithic,
It can be used with biplate, the design of folding mode is to preferably store.Various small vehicles for example beach buggy, small-sized electric car,
Car etc. is usually directly voluntarily loaded and unloaded on haulage vehicle by springboard in long-distance transport, though springboard currently on the market
So it can solve handling problem, but the plate body of springboard is welded by each component or is installed by each component, there are following
Defect: springboard on the market, most of is direct hinge connection, and hinge stress is very big, is easily damaged, and hinge arrangement does not have
Self-locking function, whole safety can reduce, and the production efficiency of springboard greatly reduces；All parts welding simultaneously or installation
Keep plate body also not secured enough, each component easily falls apart, and easily skids when loading and unloading vehicle.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide be provided in the middle part of a kind of portable folding it is self-locking
The springboard of device.
A kind of portable folding middle part is provided with the springboard of self-locking device, it is characterised in that certainly including attachment strap, tie rod, middle part
Lock attachment device, side reinforcing rib, rear ramp, forward ramp；
The attachment strap is fixedly mounted on forward ramp by four groups of anti-theft bolts；
The tie rod is mounted on the side reinforcing rib of forward ramp；
The rear ramp is connect with forward ramp by self-locking connecting device, and the side reinforcing rib is respectively welded at
Springboard and forward ramp two sides afterwards enhance load-bearing property；
The self-locking connecting device includes spring sliding bar mechanism, inside plate hinge, bending part, bolt, outside bending
Hinge and rivet；
The spring sliding bar mechanism includes support plate, spring, double-T shaped sliding bar mechanism, before being mounted on by two groups of support plates
On portion's springboard；
The inside plate hinge is fixed on the two sides of rear ramp, the outside bending hinge by four groups of rivets
The two sides of forward ramp are fixed on by four groups of rivets, the inside plate hinge is bolted with outside bending hinge
It is fixed.
The inside plate hinge is equipped with slotted hole, and the outside bending hinge is equipped with card slot, and described is interior
Side plate hinge and outside bending hinge may extend into forward ramp side, make the double-T shaped slide bar in the spring sliding bar mechanism
Mechanism both ends pass right through the clamping of the card slot on the slotted hole and outside bending hinge of plate hinge, so that springboard entirety stress is more
Add uniformly, extend the springboard service life, forms self-locking effect.
High-hardness stainless steel material can be used in the side reinforcing rib, increases load-bearing property.
The rear ramp and forward ramp surface uses line style V-block body structure, realizes that the machinery of plate body is strong
Degree increases service life.
The line style V-block body is by recessed triangular groove, slot bottom drain hole, convex triangular groove, groove top drain hole；It is described recessed
Distance is at 1-10 centimetres between 1-5 centimetres, two convex triangular grooves for the depth of triangular groove and convex triangular groove, recessed triangular groove and convex triangle
Alternate layout is used between slot, convenient for increasing frictional force while draining.
The cutter of the utility model solves three big defects of traditional cutter, and significant advantage is as follows:
1. because sliding bar mechanism is left and right stress simultaneously, so that springboard is integrally more uniformly stressed, stress will not be concentrated very much,
Extend the springboard service life；
2. making it possible to be always maintained at slide bar because there is spring to block slide bar and blocking at the card slot of folding hinge, formed certainly
Lock effect；
3. installing and dismounting is easy.It by each component installation dimension unified standardization, and is designed to the mode of fastened by screw, is convenient for
Installation and repair demolition.
4. folding hinge extends, make the stress point of card slot in other springboard side, so that stress is reduced at rotation center, prolongs
Service life is grown.
5. using line style V-block body structure, the mechanical strength of plate body is realized, increase service life.
Detailed description of the invention
Fig. 1 is provided with the structural schematic diagram of the springboard unfolded state of self-locking device for a kind of portable folding middle part；
Fig. 2 is provided with the structural schematic diagram of the springboard folded state of self-locking device for a kind of portable folding middle part；
Fig. 3 is that self-locking connecting device structure is intended in the middle part of the utility model；
Fig. 4 is the utility model line style V-block body structure intention；
It is attachment strap (1), tie rod (2), middle part self-locking connecting device (3), side reinforcing rib (4), rear ramp (5), preceding in figure
Portion's springboard (6), V-block body (7), spring sliding bar mechanism (30), inside plate hinge (31), bending part (32), bolt
(33), outside bending hinge (34), rivet (35), support plate (301), spring (302), double-T shaped sliding bar mechanism (303), oval
Hole (311), card slot (341), recessed triangular groove (71), slot bottom drain hole (72), convex triangular groove (73), groove top drain hole (74)
Specific embodiment
As shown in Figure 1,2,3, 4, the springboard of self-locking device is provided in the middle part of a kind of 1. portable foldings, it is characterised in that packet
Include attachment strap (1), tie rod (2), middle part self-locking connecting device (3), side reinforcing rib (4), rear ramp (5), forward ramp (6)；
The attachment strap (1) is fixedly mounted on forward ramp (6) by four groups of anti-theft bolts (33), before the tie rod (2) is mounted on
On the side reinforcing rib (4) of portion's springboard (6), the rear ramp (5) and forward ramp (6) pass through self-locking connecting device (3)
Connection, the side reinforcing rib (4) are respectively welded at rear springboard (5) and forward ramp (6) two sides, enhance load-bearing property；
The self-locking connecting device (3) includes spring sliding bar mechanism (30), inside plate hinge (31), bending part
(32), bolt (33), outside bending hinge (34) and rivet (35)；The spring sliding bar mechanism (30) include support plate (301),
Spring (302), double-T shaped sliding bar mechanism (303) are mounted on forward ramp (6) by two groups of support plates (301), and described is interior
Side plate hinge (31) is fixed on the two sides of rear ramp (5), the outside bending hinge (34) by four groups of rivets (35)
The two sides of forward ramp (6), the inside plate hinge (31) and outside bending hinge are fixed on by four groups of rivets (35)
(34) it is connected and fixed by bolt (33).
The inside plate hinge (31) is equipped with slotted hole (311), and the outside bending hinge (34) is equipped with
Card slot (341), the inside plate hinge (31) and outside bending hinge (34) may extend into forward ramp (6) side, make
Double T type sliding bar mechanism (303) both ends in the spring sliding bar mechanism pass right through the slotted hole (311) of plate hinge (31)
Extend the springboard service life, shape so that springboard is integrally more uniformly stressed with card slot (341) clamping on outside bending hinge (34)
At self-locking effect.
The rear ramp (5) and forward ramp (6) surface uses line style V-block body (7) structure, realizes plate body
Mechanical strength, increase service life.
The V-block body (7) is dripped by recessed triangular groove (71), slot bottom drain hole (72), convex triangular groove (73), groove top
Water hole (74) composition；The depth of the recessed triangular groove (71) and convex triangular groove (73) at 1-5 centimetres, two convex triangular grooves (73) it
Between distance at 1-10 centimetres, between recessed triangular groove (71) and convex triangular groove (73) use alternate layout, convenient for increasing while draining
Frictional force is added.
In use, the forward and backward plate body folded is unfolded, attachment strap is ridden on haulage vehicle.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention, the requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. being provided with the springboard of self-locking device in the middle part of a kind of portable folding, it is characterised in that including attachment strap (1), tie rod (2), in
Portion's self-locking connecting device (3), side reinforcing rib (4), rear ramp (5), forward ramp (6), V-block body (7)；It is described to take
Plate (1) is fixedly mounted on forward ramp (6) by four groups of anti-theft bolts (33), and the tie rod (2) is mounted on forward ramp
(6) on side reinforcing rib (4), the rear ramp (5) is connect with forward ramp (6) by self-locking connecting device (3), institute
It states side reinforcing rib (4) and is respectively welded at rear ramp (5) and forward ramp (6) two sides, enhance load-bearing property；
The self-locking connecting device (3) includes spring sliding bar mechanism (30), inside plate hinge (31), bending part (32), spiral shell
Bolt (33), outside bending hinge (34), rivet (35) and card slot (341)；The spring sliding bar mechanism (30) includes support plate
(301), spring (302), double-T shaped sliding bar mechanism (303) are mounted on forward ramp (6), institute by two groups of support plates (301)
The inside plate hinge (31) stated is fixed on the two sides of rear ramp (5), the outside bending hinge by four groups of rivets (35)
Chain (34) is fixed on the two sides of forward ramp (6) by four groups of rivets (35), and the inside plate hinge (31) and outside are rolled over
Bending hinge chain (34) is connected and fixed by bolt (33).
2. being provided with the springboard of self-locking device in the middle part of a kind of portable folding according to claim 1, it is characterised in that: institute
The inside plate hinge (31) stated is equipped with slotted hole (311), and outside bending hinge (34) is equipped with card slot (341), described
Inside plate hinge (31) and outside bending hinge (34) may extend into forward ramp (6) side, make the spring sliding bar mechanism
In double-T shaped sliding bar mechanism (303) both ends pass right through inside plate hinge (31) slotted hole (311) and outside bending hinge
(34) card slot (341) clamping on extends the springboard service life so that springboard is integrally more uniformly stressed, and forms self-locking effect.
3. being provided with the springboard of self-locking device in the middle part of a kind of portable folding according to claim 1, it is characterised in that: institute
High-hardness stainless steel material can be used in the side reinforcing rib (4) stated, and increases load-bearing property.
4. being provided with the springboard of self-locking device in the middle part of a kind of portable folding according to claim 1, it is characterised in that: institute
The rear ramp (5) stated and forward ramp (6) surface use line style V-block body structure, realize the mechanical strength of plate body, increase
Add service life.
5. being provided with the springboard of self-locking device in the middle part of a kind of portable folding according to claim 1, it is characterised in that: institute
The V-block body (7) stated is by recessed triangular groove (71), slot bottom drain hole (72), convex triangular groove (73), groove top drain hole (74) group
At；The depth of the recessed triangular groove (71) and convex triangular groove (73) between 1-5 centimetres, two convex triangular grooves (73) distance in 1-
10 centimetres, alternate layout is used between recessed triangular groove (71) and convex triangular groove (73), convenient for increasing frictional force while draining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321841.6U CN208325003U (en) | 2018-03-09 | 2018-03-09 | A kind of portable folding middle part is provided with the springboard of self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321841.6U CN208325003U (en) | 2018-03-09 | 2018-03-09 | A kind of portable folding middle part is provided with the springboard of self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208325003U true CN208325003U (en) | 2019-01-04 |
Family
ID=64782902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321841.6U Expired - Fee Related CN208325003U (en) | 2018-03-09 | 2018-03-09 | A kind of portable folding middle part is provided with the springboard of self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208325003U (en) |
-
2018
- 2018-03-09 CN CN201820321841.6U patent/CN208325003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200309 |