CN202088966U - Goods supporting device with teeth in multiple rows - Google Patents
Goods supporting device with teeth in multiple rows Download PDFInfo
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- CN202088966U CN202088966U CN2011201338089U CN201120133808U CN202088966U CN 202088966 U CN202088966 U CN 202088966U CN 2011201338089 U CN2011201338089 U CN 2011201338089U CN 201120133808 U CN201120133808 U CN 201120133808U CN 202088966 U CN202088966 U CN 202088966U
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Abstract
The utility model provides a goods supporting device with teeth in multiple rows, which belongs to the technical field of machinery and resolves the problem that an existing goods supporting device is poorer in using stability. The goods supporting device with teeth in multiple rows comprises an inner tube and an outer tube partially sleeved on the inner tube, a handle is hinged onto the outer tube, teeth in multiple rows are axially arranged on the inner tube, and an insert constantly inserted into the teeth is hinged onto the outer tube. A clutch mechanism is arranged between the handle and the insert which are connected through the clutch mechanism and can be separated by the clutch mechanism when the handle is pulled to the inner tube. The goods supporting device with the teeth in multiple rows is higher in using stability, simple and convenient in operation and comfortable to touch, and the handle can be smoothly pulled.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of many toothrows load-supporting device.
Background technology
Goods needs to fix in betransporteding process to prevent that goods from sliding or displacement.For common convertible, can directly use the rope binding, but for the goods in freight container or the box-body truck, common rope just can not reach the location and betransported the purpose of goods.In order to address the above problem, people have designed various instruments, and many toothrows load-supporting device is exactly wherein a kind of.
Many toothrows load-supporting device is made up of interior pipe and outer tube, and outer tube part overlaps on inner pipe, is hinged with handle on outer tube, and the inner of handle has ratchet, has some teeth along its axial array on the interior pipe.The ratchet of handle just can be fixed handle after embedding teeth, and making interior pipe fix both with outer tube can not shrink again.
Its publication number of Chinese patent CN101531160A provides a kind of lockout mechanism of load-supporting device, pipe and outer tube in it comprises, and handle the inner can embed in the teeth.The inner teeth that break away from of handle when handle is pulled towards a direction, handle was inner when another direction of handle was pulled is connected with teeth.Thereby the purpose that outer tube and interior pipe can be fixed when reaching load-supporting device and being in holding state.But, because handle is inner for part has teeth, when being in coupled condition teeth and the engagement of the teeth on the interior pipe on the handle, the teeth when being in released state on the handle are separated with the teeth on the interior pipe.But the teeth that handle is pulled in the process on it might be given birth to stuck phenomenon with the tooth and hair on the interior pipe, make that the stability in use of load-supporting device is relatively poor.
Simultaneously, have only a toothrow tooth usually on the interior pipe of existing load-supporting device, normally use in case the teeth wearing and tearing will influence load-supporting device, therefore, existing load-supporting device also exists the problem of stability in use difference.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist at prior art, provides a kind of stability in use high many toothrows load-supporting device.
The purpose of this utility model can realize by following technical proposal: a kind of many toothrows load-supporting device, pipe and part cover outer tube on inner pipe in comprising, be hinged with handle on the outer tube, it is characterized in that, pipe is axially arranged with the plurality of rows teeth along it in described, it is characterized in that, also be hinged with chimeric that embeds above-mentioned teeth all the time on the described outer tube, and between handle and chimeric, has engaging and disengaging gear, described handle makes handle be connected with chimeric by engaging and disengaging gear, and above-mentioned engaging and disengaging gear can make handle separate with chimeric when handle is pulled to interior pipe place.
In this many toothrow load-supporting device, when handle separates with chimeric at engaging and disengaging gear effect lower handle when the pipe place pulls inwardly, at this moment, interior pipe can be flexible with respect to outer tube; On the contrary, after pulling towards the outer tube place, handle is connected with chimeric at engaging and disengaging gear effect lower handle, and chimeric be meshed with teeth on the interior pipe, as long as just not pulling, handle can not guarantee that chimeric can not be moved, that is to say, pipe and outer tube hold mode in this moment, interior pipe can not be flexible with respect to outer tube.Thereby by regulating outer tube and stable goods is supported of interior pipe after the length, the assurance goods can displacement in betransporteding process or is come off.
In above-mentioned many toothrows load-supporting device, described chimeric is some along its gear that axially is connected, and gear quantity is identical with the quantity of plurality of rows teeth, all corresponding toothrow tooth of each gear.
Gear can be all the time be meshed with teeth on the interior pipe, simultaneously, handle can with any two teeth of gear between be connected.
In above-mentioned many toothrows load-supporting device, described engaging and disengaging gear is can be along axially movable baffle plate of handle and the cam that is located on the outer tube, be provided with spring between described baffle plate and the handle, be pressed on the cam and baffle plate has the trend that embeds gear at the elastic force effect lower baffle plate of spring.
Elastic force effect lower baffle plate at spring is resisted against the cam edge all the time, because to have height to have low at the cam edge, therefore, just can be embedded on the gear when baffle plate moves to the low edge of cam.
In above-mentioned many toothrows load-supporting device, described gear is hinged on cam center, the spacing of cam edge to hinged place that is close to the outer tube place is less than the spacing of cam edge to the hinged place at pipe place in being close to, and the arc edge of cam seamlessly transits, and said gear partly protrudes from cam.
Obviously, baffle plate separates with gear when making that by such structure baffle plate is in the cam eminence, and baffle plate is connected with gear when baffle plate is in the cam lower.
In above-mentioned many toothrows load-supporting device, described handle both sides have the bar hole with the handle axially parallel, and the both sides of above-mentioned baffle plate embed two bar hole places respectively.
Bar hole is to the mobile realization guiding of baffle plate and since bar hole along Handle axis to being provided with, so baffle plate also is axially movable along handle.
In above-mentioned many toothrows load-supporting device, have the attaching parts that is strip on the described baffle plate, above-mentioned spring housing is on attaching parts.
By attaching parts spring is located, prevent that spring from coming off.What make that baffle plate can be stable under the elastic force effect of spring is resisted against the cam edge.
In above-mentioned many toothrows load-supporting device, be fixed with the sleeve pipe that is complementary with its profile on the described outer tube, above-mentioned cam and sleeve pipe are integral structure.
Because sleeve pipe is convenient to processing, such structure makes that whole many toothrows load-supporting device processing is also fairly simple.
In above-mentioned many toothrows load-supporting device, described handle is hinged on the sleeve pipe.
In above-mentioned many toothrows load-supporting device, described sleeve pipe comprises linkage section and active section, and linkage section and above-mentioned outer tube profile are complementary, and the active section inner cavity size is less than size of outer tube, and above-mentioned cam is positioned at the active section place.
During tube end, the port of active section is resisted against the port of outer tube to casing pipe sleeve outside.Its connection location was fixed when the sleeve pipe that such structure makes was connected with outer tube.That is to say that when active section was resisted against the outer tube port, the position that each sleeve pipe is positioned on the outer tube also was that fix, identical.
In above-mentioned many toothrows load-supporting device, be provided with location structure between described handle and the sleeve pipe linkage section, and pull the location structure above-mentioned when handle and handle can be located to the outer tube place.
Present dynasty's outer tube direction is pulled back handle this moment and is connected with gear, makes outer tube and interior pipe be in stationary state.Just can guarantee that by location structure handle can not throw off in causing loosening between pipe and the outer tube then.
In above-mentioned many toothrows load-supporting device, described location structure comprises the positioning groove on locations and the handle, locations the inner is hinged on the outer tube, locations middle part has plush copper and the plush copper protruded to its sidepiece and can be connected in the positioning groove, described locations outer end for for the shank of operator presses and when plush copper is connected in the positioning groove shank stretch out handle.
Locations is overlapped on the positioning groove edge after swing its hinged place, thereby makes locations that handle is hooked, and just can be stable under the situation that locations is not thrown off handle be located prevents the loosening or disengagement of handle.
In above-mentioned many toothrows load-supporting device, be provided with the clamping spring between described locations and the outer tube, under the elastic force effect of clamping spring the oriented positioning groove in locations outer end edge against trend.
Locations is resisted against the positioning groove edge all the time under the elastic force effect of clamping spring, is not overcoming that spring force situation lower handle can't be thrown off or loosening.
In above-mentioned many toothrows load-supporting device, have installation cavity between described sleeve pipe inboard and the outer tube, above-mentioned locations the inner is hinged on sleeve pipe inboard or the outer tube and locations is positioned at the installation cavity place.
Obviously, handle, gear and locations all are positioned on the sleeve pipe, both can earlier outer tube be connected with sleeve pipe when assembling, handle, gear and locations are connected on the sleeve pipe again; Also can earlier handle, gear and locations be connected on the sleeve pipe, will connect later sleeve pipe again and be connected with outer tube.
Simultaneously, the setting of installation cavity has guaranteed that also the junction of locations is covered, and increases many toothrows load-supporting device good looking appearance, can also guarantee its working stability.
In above-mentioned many toothrows load-supporting device, the side that described cam edge is close to outer tube has recessed positioning recess, and above-mentioned handle tube side outwardly can embed in the positioning recess to pulling back shield.
Because baffle plate is resisted against the cam edge all the time under the elastic force effect of spring, when baffle plate moves to positioning recess, just can embeds and form the location.That is to say, in many toothrows load-supporting device in pipe also the handle location can be lived during flexible.
In above-mentioned many toothrows load-supporting device, the other end that described outer tube is connected with interior pipe has the foot pad of being made by elastomeric material respectively.
Play the effect that increases area of contact and buffering by foot pad.
In above-mentioned many toothrows 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 dop of protrusion, and two dops 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 cushion hole of outer axial tube to setting, and above-mentioned dop can be resisted against the edge of cushion hole.
Interior pipe is managed the purpose of shrinking with respect in the outer tube contraction process in some bar shaped cushion holes of outer tube side part can play and progressively make.That is to say that interior pipe has a pause after embedding one of them cushion hole with respect to elastic chuck in the outer tube moving process, pipe shrinks the back in continuing to make a pause again when elastic chuck embeds next adjacent cushion hole place.Pipe slides too fast in avoiding.
Compared with prior art, this many toothrows load-supporting device is owing to be provided with gear and cam between interior pipe and handle, handle is pulled the baffle plate that can guarantee in the process on the handle and is connected with gear fully or separates with gear fully, and can not occur the stuck phenomenon of teeth of gear and interior pipe when above-mentioned two states switches.Therefore, its stability in use is than higher.
Simultaneously, operation during this many toothrows load-supporting device baffle plate can stablize and move along the cam edge, handle is pulled smooth and easy, easy and simple to handle and good hand touch.
In addition, pipe significantly shrank in this many toothrows load-supporting device can also be avoided under the elastic chuck effect, further increased its stability in use.
Description of drawings
Fig. 1 is the sectional structure scheme drawing that this many toothrows load-supporting device is in locked state.
Fig. 2 is the sectional structure scheme drawing of pipe energy contraction state in this many toothrows load-supporting device is in.
Fig. 3 is the sectional structure scheme drawing of this many toothrows load-supporting device.
Fig. 4 is the main TV structure scheme drawing of this many toothrows load-supporting device middle sleeve.
Fig. 5 is the plan structure scheme drawing of this many toothrows load-supporting device middle sleeve.
Fig. 6 is the main TV structure scheme drawing of handle in this many toothrows load-supporting device.
Fig. 7 is the plan structure scheme drawing of handle in this many toothrows load-supporting device.
Among the figure, 1, outer tube; 1a, cushion hole; 2, interior pipe; 2a, teeth; 3, sleeve pipe; 3a, linkage section; 3b, active section; 3c, cam; 3c 1, positioning recess; 4, gear; 5, handle; 5a, bar hole; 5b, positioning groove; 6, spring; 7, baffle plate; 7a, attaching parts; 8, locations; 8a, plush copper; 9, clamping spring; 10, foot pad; 11, elastic chuck; 11a, dop; 12, installation cavity.
The specific embodiment
As Fig. 1 and Fig. 2 and shown in Figure 3, this many toothrows load-supporting device is used for goods is supported, and makes goods can not become flexible or be scattered in betransporteding process.Outer tube 1 in pipe 2 and part were enclosed within it comprised on the pipe 2, interior pipe 2 is axially arranged with two toothrow tooth 2a along it.
As shown in Figure 4 and Figure 5, be with sleeve pipe 3 on the outer tube 1, sleeve pipe 3 comprises linkage section 3a and active section 3b, and linkage section 3a and above-mentioned outer tube 1 profile are complementary, and active section 3b inner cavity size is less than outer tube 1 size.That is to say that sleeve pipe 3 is with after outer tube 1 is connected, linkage section 3a is enclosed within on the outer tube 1, and the port of active section 3b is resisted against the port of outer tube 1.
Also have the cam 3c that is connected as a single entity with it on the active section 3b of sleeve pipe 3, also be hinged with gear 4 on the cam 3c, gear 4 is hinged on cam 3c center, and gear 4 embeds on the teeth 2a of interior pipe 2 all the time.4 quantity of gear are that two and both axially are connected along it, each gear 4 corresponding toothrow tooth 2a engagement.
The spacing of cam 3c edge to hinged place that is close to outer tube 1 place is less than the spacing of cam 3c edge to the hinged place at pipe 2 places in being close to, and the arc edge of cam 3c seamlessly transits, and said gear 4 parts protrude from the lower edge of cam 3c.
As shown in Figure 6 and Figure 7, handle 5 also is hinged on active section 3b, is provided with location structure between handle 5 and sleeve pipe 3 linkage section 3a, and pulls the location structure above-mentioned to outer tube 1 place when handle 5 and handle 5 can be located.
Have the axially movable baffle plate 7 of energy on the handle 5, handle 5 both sides have the bar hole 5a with handle 5 axially parallels, and the both sides of baffle plate 7 embed two bar hole 5a places respectively.Be provided with spring 6 between baffle plate 7 and the handle 5, be pressed on the cam 3c and baffle plate 7 has the trend that embeds gear 4 at the elastic force effect lower baffle plate 7 of spring 6.In the present embodiment, have the attaching parts 7a that is strip on the baffle plate 7, spring 6 is enclosed within on the attaching parts 7a.
Location structure comprises the positioning groove 5b on locations 8 and the handle 5, and locations 8 the inners are hinged on the sleeve pipe 3, and locations 8 middle parts have the plush copper 8a and the plush copper 8a that protrude to its sidepiece and can be connected in the positioning groove 5b.Be provided with clamping spring 9 between locations 8 and the outer tube 1, under the elastic force effect of clamping spring 9 oriented positioning groove 5b edge, locations 8 outer ends against trend.In the present embodiment, have installation cavity 12 between sleeve pipe 3 inboards and the outer tube 1, locations 8 the inners are hinged on sleeve pipe 3 inboards and locations 8 is positioned at installation cavity 12 places, certainly, according to actual conditions, it also is feasible being hinged on locations 8 the inners on the outer tube and making locations 8 be positioned at installation cavity 12 places.
In this many toothrows load-supporting device use, at first handle 5 is managed 2 places inwardly and pull.At this moment, break away from gear 4 at cam 3c effect lower baffle plate 7, driven gear 4 rotates in interior pipe 2 telescopic process, that is to say that interior pipe 2 can be with respect to outer tube 1 free shrink under this state.
After the collapsing length of pipe 2 is determined well in treating, handle 5 is pulled towards outer tube 1 place.At this moment, be connected with gear 4 at cam 3c effect lower baffle plate 7, by gear 4 interior pipe 2 fixed, that is to say that interior pipe 2 is fixing with outer tube 1 under this state, interior pipe 2 can not be with respect to outer tube 1 free shrink.Thereby goods is fixed firmly by the many toothrows load-supporting device that struts.
In addition, the other end that outer tube 1 is connected with interior pipe 2 has the foot pad of being made by elastomeric material 10 respectively, increases the effect of area of contact and buffering by foot pad 10.
As shown in Figure 6, be provided with the elastic chuck 11 that takes the shape of the letter U in the interior pipe 2, the two ends of elastic chuck 11 have the dop 11a of protrusion, and pipe 2 in two dop 11a all partly stretch out under the elastic force effect of elastic chuck 11, above-mentioned outer tube 1 sidepiece has the bar shaped cushion hole 1a that axially is provided with along outer tube 1, and above-mentioned dop 11a can be resisted against the edge of cushion hole 1a.In cooperates that to manage 2 slips in avoiding too fast in pipe 2 contraction processes with cushion hole by elastic chuck 11.
In addition, the side that cam 3c edge is close to outer tube 1 has recessed positioning recess 3c1, pulls back shield 7 when handle 5 towards outer tube 1 direction and can embed in the positioning recess 3c1.
Claims (10)
1. toothrow load-supporting device more than a kind, comprise that interior pipe (2) and part are enclosed within the outer tube (1) on the interior pipe (2), be hinged with handle (5) on the outer tube (1), it is characterized in that, pipe (2) is axially arranged with plurality of rows teeth (2a) along it in described, it is characterized in that, also be hinged with chimeric that embeds above-mentioned teeth (2a) all the time on the described outer tube (1), and between handle (5) and chimeric, has engaging and disengaging gear, described handle (5) makes handle (5) be connected with chimeric by engaging and disengaging gear, and when handle (5) pull to interior pipe (2) when locating above-mentioned engaging and disengaging gear handle (5) is separated with chimeric.
2. many toothrows load-supporting device according to claim 1 is characterized in that, described chimeric is some along its gear (4) that axially is connected, and gear (4) quantity is identical with the quantity of plurality of rows teeth (2a), all corresponding toothrow tooth (2a) of each gear (4).
3. many toothrows load-supporting device according to claim 2, it is characterized in that, described engaging and disengaging gear is for and being located at cam (3c) on the outer tube (1) along the axially movable baffle plate of handle (5) (7), be provided with spring (6) between described baffle plate (7) and the handle (5), be pressed at the elastic force effect lower baffle plate (7) of spring (6) that cam (3c) is gone up and baffle plate (7) has the trend of embedding gear (4).
4. according to claim 1 or 2 or 3 described many toothrows load-supporting devices, it is characterized in that, described gear (4) is hinged on cam (3c) center, the spacing that is close to cam (3c) edge to the hinged place that outer tube (1) locates is less than the spacing that is close to cam (3c) edge to the hinged place that interior pipe (2) locates, and the arc edge of cam (3c) seamlessly transits, and said gear (4) part protrudes from cam (3c).
5. many toothrows load-supporting device according to claim 3 is characterized in that, described handle (5) both sides have the bar hole (5a) with handle (5) axially parallel, and the both sides of above-mentioned baffle plate (7) embed two bar holes (5a) respectively and locate.
6. many toothrows load-supporting device according to claim 5 is characterized in that, has the attaching parts (7a) that is strip on the described baffle plate (7), and above-mentioned spring (6) is enclosed within on the attaching parts (7a).
7. according to claim 1 or 2 or 3 described many toothrows load-supporting devices, it is characterized in that, be fixed with the sleeve pipe (3) that is complementary with its profile on the described outer tube (1), above-mentioned cam (3c) is an integral structure with sleeve pipe (3), described handle (5) is hinged on the sleeve pipe (3), described sleeve pipe (3) comprises linkage section (3a) and active section (3b), linkage section (3a) is complementary with above-mentioned outer tube (1) profile, active section (3b) inner cavity size is less than outer tube (1) size, and above-mentioned cam (3c) is positioned at active section (3b) and locates.
8. according to claim 1 or 2 or 3 described many toothrows load-supporting devices, it is characterized in that, be provided with location structure between described handle (5) and sleeve pipe (3) linkage section (3a), and pull when handle (5) and to locate above-mentioned location structure to outer tube (1) and handle (5) can be located, described location structure comprises the positioning groove (5b) on locations (8) and the handle (5), locations (8) the inner is hinged on the outer tube (1), locations (8) middle part has plush copper (8a) and the plush copper (8a) protruded to its sidepiece and can be connected in the positioning groove (5b), described locations (8) outer end for for the shank of operator presses and when plush copper (8a) be connected to positioning groove (5b) when middle shank stretch out handle (5), be provided with clamping spring (9) between described locations (8) and the outer tube (1), under the elastic force effect of clamping spring (9) the oriented positioning groove in locations (8) outer end (5b) edge against trend.
9. many toothrows load-supporting device according to claim 8, it is characterized in that, described sleeve pipe (3) inboard with outer tube (1) between have installation cavity (12), above-mentioned locations (8) the inner is hinged on sleeve pipe (3) inboard or the outer tube (1) and locations (8) is positioned at installation cavity (12) and locates.
10. many toothrows load-supporting device according to claim 8, it is characterized in that, the side that described cam (3c) edge is close to outer tube (1) has recessed positioning recess (3c1), and above-mentioned handle (5) is pulled back shield (7) towards outer tube (1) direction and can be embedded in the positioning recess (3c1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201338089U CN202088966U (en) | 2011-04-29 | 2011-04-29 | Goods supporting device with teeth in multiple rows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201338089U CN202088966U (en) | 2011-04-29 | 2011-04-29 | Goods supporting device with teeth in multiple rows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088966U true CN202088966U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201338089U Expired - Lifetime CN202088966U (en) | 2011-04-29 | 2011-04-29 | Goods supporting device with teeth in multiple rows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088966U (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 |
| CN104553952A (en) * | 2013-10-09 | 2015-04-29 | O.T.N.D.奥尼特解除核运作技术公司 | Container for storing goods |
| CN110422475A (en) * | 2019-08-27 | 2019-11-08 | 泰州润杰物流安全装备科技有限公司 | A kind of fixed anti-tipping apparatus of new transport |
| 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 |
-
2011
- 2011-04-29 CN CN2011201338089U patent/CN202088966U/en not_active Expired - Lifetime
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 |
| CN104553952A (en) * | 2013-10-09 | 2015-04-29 | O.T.N.D.奥尼特解除核运作技术公司 | Container for storing goods |
| CN110422475A (en) * | 2019-08-27 | 2019-11-08 | 泰州润杰物流安全装备科技有限公司 | A kind of fixed anti-tipping apparatus of new transport |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |