CN101531160A - Locking mechanism of goods-supporting device - Google Patents
Locking mechanism of goods-supporting device Download PDFInfo
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- CN101531160A CN101531160A CN200910097476A CN200910097476A CN101531160A CN 101531160 A CN101531160 A CN 101531160A CN 200910097476 A CN200910097476 A CN 200910097476A CN 200910097476 A CN200910097476 A CN 200910097476A CN 101531160 A CN101531160 A CN 101531160A
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- supporting device
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Abstract
The invention discloses a locking mechanism of a goods-supporting device, belonging to the machinery technical field, and solving the problem that the present goods-supporting device has complex structure and inconvenient maintenance and loading and unloading. The locking mechanism of the goods-supporting device comprises an inner tube and an outer tube partly sleeved on the inner tube, cogs are arranged at the outer side of the inner tube axially, the locking mechanism also comprises a handle hinged on the outer tube, the inner end of the handle is embedded at the cogs, a positioning piece is arranged between the outer tube and the handle, when the inner end of the handle is embedded at the cogs the positioning piece can lock the handle. The locking mechanism of the goods-supporting device makes the goods-supporting device used more stably and operated more simply.
Description
Technical field
The invention belongs to field of mechanical technique, relate to the lockout mechanism of a kind of load-supporting device, particularly a kind of load-supporting device.
Background technology
Goods on the self-propelled vehicle must be fixed in transportation, prevents that goods from sliding or displacement.For common cabriolet, can directly use the rope binding.But for the goods in freight container or the box-body truck, common is that rope just can not use.In order to address this problem, people have designed load-supporting device.
Load-supporting device is made up of outer tube and interior pipe, the outer tube part cover is hinged with operating handle, the inner hinged claw of operating handle on inner pipe on outer tube, reciprocal stirring just can make ratchet stir interior pipe in the operating handle process, thereby pipe stretches out outer tube or makes interior pipe retraction in outer tube in making.
For example, " load-supporting device " that Chinese patent CN2373312Y provides, it also is a kind of goods that is used for fixing, it in use is that active blade is withstood on the laminated spring, what retract then pulls handle, the interior pipe of load-supporting device is constantly outwards stretched, goods is located firmly up to load-supporting device.
As can be seen, though above-mentioned patent can realize the gathering of load-supporting device or launch operation that the locking of load-supporting device relies on positioning pawl to realize fully.The positioning pawl that is hinged on handle end makes its hinged place stressed bigger, and, so also make whole load-supporting device complex structure, safeguard that loading and unloading are very not convenient.
Summary of the invention
The objective of the invention is at existing in prior technology the problems referred to above, a kind of lockout mechanism that makes the load-supporting device that the load-supporting device stability in use is higher, easy and simple to handle is provided.
Purpose of the present invention can realize by following technical proposal: a kind of lockout mechanism of load-supporting device, load-supporting device is made up of interior pipe and part cover outer tube on inner pipe, the interior pipe outside is axially arranged with teeth along it, it is characterized in that, this mechanism comprises the handle that is hinged on the outer tube, the inner of handle can be embedded in the teeth place, is provided with locations between described outer tube and the handle, and above-mentioned locations can be lived the handle location when handle the inner is embedded in the teeth place.
In the lockout mechanism of this load-supporting device, in case interior pipe stretches out outer tube make that load-supporting device is lived goods location after.Just can make load-supporting device be in softened state by this lockout mechanism always, make goods be located firmly always.
Particularly, after interior pipe stretches out, pull handle, make locations and handle location live.At this moment, the teeth place of pipe in handle the inner is embedded in, and handle is hinged on the outer tube, pipe can not move with respect to outer tube in so just making, thus feasible stretch out in be in control the location.
In the lockout mechanism of above-mentioned load-supporting device, the described outer tube outside is fixed with Connection Block, and above-mentioned handle is hinged on the Connection Block, and above-mentioned locations is arranged on the Connection Block.
Connection Block can easily be connected on the outer tube, and handle and locations also can easily be arranged on the Connection Block, makes that so whole lockout mechanism assembling is easy, designs simplification.
In the lockout mechanism of above-mentioned load-supporting device, have knock hole on the described handle, the inner of described locations is hinged on the Connection Block, and the outer end of locations had to having contact with that its sidepiece protrudes, and had contact with and can be overlapped in the knock hole edge.
Pull handle after the swing of locations place, have contact with the edge that just is overlapped on knock hole.Obviously, by having contact with of locations locations is located mutually with handle.
In the lockout mechanism of above-mentioned load-supporting device, be provided with spring between described locations and the Connection Block, under the elastic force effect of spring the oriented knock hole in locations outer end edge against trend.
Obviously, the elastic force of spring makes locations be resisted against the edge of handle knock hole all the time, thereby making that handle is a kind of is in the lock state.
In the lockout mechanism of above-mentioned load-supporting device, described Connection Block is enclosed within on the outer tube and both are fastenedly connected.Both are fixed together firmly by flush fit.
In the lockout mechanism of above-mentioned load-supporting device, be provided with the elastic chuck that takes the shape of the letter U in the pipe in described, the two ends of elastic chuck have the plush copper of protrusion, and two plush coppers all partly stretch out in interior pipe under the elastic force effect of elastic chuck, above-mentioned outer tube side part has along the bar shaped knock hole of outer axial tube to setting, and above-mentioned plush copper can be resisted against the edge of knock hole.
After two plush coppers of elastic chuck are embedded in the bar shaped knock hole of outer tube both sides respectively, just make and locate between outer tube and the interior pipe.When pipe spurred in so just preventing, whole of interior pipe was deviate from outer tube.
As another scheme, in the lockout mechanism of above-mentioned load-supporting device, be provided with the elastic chuck that takes the shape of the letter U in the pipe in described, the two ends of elastic chuck have the plush copper of protrusion, and pipe and part stretched out in outer tube in two plush coppers were all passed under the elastic force effect of elastic chuck, above-mentioned interior tube side part has along the bar shaped knock hole of outer axial tube to setting, and above-mentioned plush copper can be resisted against the edge of knock hole.
Obviously, manage when pulled in so also preventing, whole of interior pipe is deviate from outer tube.
In the lockout mechanism of above-mentioned load-supporting device, described handle the inner has engaging tooth, and engaging tooth is embedded in above-mentioned teeth place when handle and locations are located mutually, and engaging tooth breaks away from teeth when handle and locations break away from.
Match with teeth by engaging tooth, pipe can't move in making.Certainly, in case engaging tooth and teeth break away from, interior pipe just can move axially along outer tube.
Compared with prior art, the lockout mechanism of this load-supporting device be owing to directly just can lock handle by a locations, and handle is managed on the teeth in being embedded in all the time handle the inner when locked.As long as locations do not throw off, whole load-supporting device is exactly to be to keep softened state all the time, and pipe is loosening or come off in can not making.Therefore, this mechanism makes the stability in use of load-supporting device than higher.
Simultaneously, this mechanism only is made up of handle, locations and spring etc., and is therefore simple in structure, has the higher utility of ratio.
In addition, in use only need pull locations and can realize locking, therefore, its operation is also fairly simple.
Description of drawings
Fig. 1 is that the lockout mechanism of this load-supporting device is locked timer-operated sectional structure scheme drawing.
Fig. 2 is that the lockout mechanism of this load-supporting device is not locked timer-operated sectional structure scheme drawing.
Fig. 3 is the structural representation at elastic chuck place in the lockout mechanism of this load-supporting device.
Among the figure, 1, outer tube; 1a, bar shaped knock hole; 2, interior pipe; 2a, teeth; 3, handle; 3a, engaging tooth; 3b, knock hole; 4, locations; 4a, have contact with; 5, spring; 6, Connection Block; 7, elastic chuck; 7a, plush copper.
The specific embodiment
As depicted in figs. 1 and 2, load-supporting device is made up of outer tube 1 and interior pipe 2 etc.Manage on 2 in outer tube 1 part is enclosed within, and be axially arranged with some teeth 2a along it in interior pipe 2 outsides.
The lockout mechanism of this load-supporting device is arranged between outer tube 1 and the interior pipe 2, and this mechanism comprises handle 3, locations 4 and spring 5.
Be fixed with Connection Block 6 on outer tube 1, in the present embodiment, Connection Block 6 is enclosed within on the outer tube 1 and both are fastenedly connected.
Spring 5 is arranged between locations 4 and the Connection Block 6, under the elastic force effect of spring 5 locations 4 outer ends have contact with 4a have be overlapped on knock hole 3b edge trend.
In having the load-supporting device of this lockout mechanism, when the engaging tooth 3a of handle 3 the inners and the teeth 2a on the interior pipe 2 broke away from, interior pipe 2 can move with respect to outer tube 1, that is to say make in pipe 2 move to a certain degree and and support goods.Then, pull handle 3, make the engaging tooth 3a of handle 3 the inners be meshed with teeth 2a on the interior pipe 2, meanwhile, locations 4 have contact with the edge that 4a is overlapped on handle 3 knock hole 3b, under the elastic force effect of spring 5, have contact with 4a and be resisted against knock hole 3b edge always, so just make locations 4 that handle 3 is locked.
And the handle 3 that is locked in place, its inner engaging tooth 3a is meshed with the teeth 2a of interior pipe 2 all the time, and pipe 2 quilts are lived the location firmly in so just making, thereby goods is supported.
In addition, as shown in Figure 3, in interior pipe 2, be provided with the elastic chuck 7 that takes the shape of the letter U, the two ends of elastic chuck 7 have the plush copper 7a of protrusion, and pipe 2 in two plush copper 7a all partly stretch out under the elastic force effect of elastic chuck 7, above-mentioned outer tube 1 sidepiece has along outer tube 1 and axially is provided with bar shaped knock hole 1a, and above-mentioned plush copper 7a can be resisted against the edge of bar shaped knock hole 1a.Certainly, the quantity of bar shaped knock hole 1a is several here.
Claims (8)
1, a kind of lockout mechanism of load-supporting device, load-supporting device is made up of the outer tube (1) that interior pipe (2) and part are enclosed within on the interior pipe (2), interior pipe (2) outside is axially arranged with teeth (2a) along it, it is characterized in that, this mechanism comprises the handle (3) that is hinged on the outer tube (1), the inner of handle (3) can be embedded in teeth (2a) and locate, be provided with locations (4) between described outer tube (1) and the handle (3), and above-mentioned locations (4) can be with handle (3) location firmly when locating when handle (3) the inner is embedded in teeth (2a).
2, the lockout mechanism of load-supporting device according to claim 1 is characterized in that, described outer tube (1) outside is fixed with Connection Block (6), and above-mentioned handle (3) is hinged on the Connection Block (6), and above-mentioned locations (4) is arranged on the Connection Block (6).
3, the lockout mechanism of load-supporting device according to claim 2, it is characterized in that, has knock hole (3b) on the described handle (3), the inner of described locations (4) is hinged on the Connection Block (6), the outer end of locations (4) has to what its sidepiece protruded has contact with (4a), and has contact with (4a) and can be overlapped in knock hole (3b) edge.
4, according to the lockout mechanism of claim 2 or 3 described load-supporting devices, it is characterized in that, be provided with spring (5) between described locations (4) and the Connection Block (6), under the elastic force effect of spring (5) the oriented knock hole in locations (4) outer end (3b) edge against trend.
5, the lockout mechanism of load-supporting device according to claim 4 is characterized in that, described Connection Block (6) is enclosed within that outer tube (1) is gone up and both are fastenedly connected.
6, according to the lockout mechanism of claim 1 or 2 or 3 described load-supporting devices, it is characterized in that, be provided with the elastic chuck (7) that takes the shape of the letter U in the pipe (2) in described, the two ends of elastic chuck (7) have the plush copper (7a) of protrusion, and two plush coppers (7a) all partly stretch out in interior pipe (2) under the elastic force effect of elastic chuck (7), above-mentioned outer tube (1) sidepiece has the bar shaped knock hole (3b) that axially is provided with along outer tube (1), and above-mentioned plush copper (7a) can be resisted against the edge of knock hole (3b).
7, according to the lockout mechanism of claim 1 or 2 or 3 described load-supporting devices, it is characterized in that, be provided with the elastic chuck (7) that takes the shape of the letter U in the pipe (2) in described, the two ends of elastic chuck (7) have the plush copper (7a) of protrusion, and two plush coppers (7a) are all passed interior pipe (2) and are partly stretched out in outer tube (1) under the elastic force effect of elastic chuck (7), above-mentioned interior pipe (2) sidepiece has the bar shaped knock hole (3b) that axially is provided with along outer tube (1), and above-mentioned plush copper (7a) can be resisted against the edge of knock hole (3b).
8, according to the lockout mechanism of claim 1 or 2 or 3 described load-supporting devices, it is characterized in that, described handle (3) the inner has engaging tooth (3a), and when handle (3) and locations (4) when locating mutually engaging tooth (3a) be embedded in above-mentioned teeth (2a) and locate, and when handle (3) breaks away from locations (4) engaging tooth (3a) disengaging teeth (2a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100974760A CN101531160B (en) | 2009-04-03 | 2009-04-03 | Locking mechanism of goods-supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100974760A CN101531160B (en) | 2009-04-03 | 2009-04-03 | Locking mechanism of goods-supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101531160A true CN101531160A (en) | 2009-09-16 |
| CN101531160B CN101531160B (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100974760A Active CN101531160B (en) | 2009-04-03 | 2009-04-03 | Locking mechanism of goods-supporting device |
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| Country | Link |
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| CN (1) | CN101531160B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012145973A1 (en) * | 2011-04-29 | 2012-11-01 | 浙江双友物流器械股份有限公司 | Goods holder |
| CN103299730A (en) * | 2012-03-12 | 2013-09-18 | 李久振 | Small-sized agricultural machinery plough share reversing mechanism |
| US9481286B1 (en) | 2015-05-20 | 2016-11-01 | Zhejiang Topsun Logistic Control Co., Ltd. | Cargo support device |
| CN113233006A (en) * | 2021-04-21 | 2021-08-10 | 浙江双友物流器械股份有限公司 | Film roll transportation frame |
-
2009
- 2009-04-03 CN CN2009100974760A patent/CN101531160B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012145973A1 (en) * | 2011-04-29 | 2012-11-01 | 浙江双友物流器械股份有限公司 | Goods holder |
| US8608416B2 (en) | 2011-04-29 | 2013-12-17 | Zhejiang Topsun Logistic Control Co., Ltd. | Cargo supporting device |
| CN103299730A (en) * | 2012-03-12 | 2013-09-18 | 李久振 | Small-sized agricultural machinery plough share reversing mechanism |
| US9481286B1 (en) | 2015-05-20 | 2016-11-01 | Zhejiang Topsun Logistic Control Co., Ltd. | Cargo support device |
| CN113233006A (en) * | 2021-04-21 | 2021-08-10 | 浙江双友物流器械股份有限公司 | Film roll transportation frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101531160B (en) | 2011-11-23 |
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