CN101380733A - Foldable handle of tensioner - Google Patents
Foldable handle of tensioner Download PDFInfo
- Publication number
- CN101380733A CN101380733A CNA2008101210783A CN200810121078A CN101380733A CN 101380733 A CN101380733 A CN 101380733A CN A2008101210783 A CNA2008101210783 A CN A2008101210783A CN 200810121078 A CN200810121078 A CN 200810121078A CN 101380733 A CN101380733 A CN 101380733A
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- Prior art keywords
- handle
- connecting rod
- pin
- bayonet socket
- spring
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Abstract
The present invention provides a stretcher folding hand lever which belongs to the mechanical technical field. The stretcher folding hand lever solves the problems of the existing stretcher folding hand lever of large size, high cost, inconvenient use and being lost easily. The stretcher folding hand lever comprises a handle and a lateral plate. One end of the lateral plate is sheathed on a scroll of a stretcher, and the other end is provided with a connecting rod. The connecting rod is equipped with the handle. A connecting mechanism which can ensure that the handle is connected with or separated from the connecting end of the connecting rod when the handle rotates along the circumferential direction and moves axially is arranged between the connecting rod and the handle. A flexible connecting strip which can ensure that the connecting rod and the handle are always connected with each other is also arranged between the connecting rod and the handle. One end of the connecting strip is fixed at the connecting rod, and the other end is fixed at the handle. The stretcher folding hand lever is convenient for folding and has high safeness for using, and the handle is not lost easily.
Description
Technical field
The invention belongs to field of mechanical technique, relate to strainer, particularly a kind of foldable handle of tensioner.
Background technology
Many with rope, iron wire when binding or restraint of loads, adopt the mode of manually artificial tension to fix, time-consuming, the effort of this mode but is difficult to goods is bound.After having invented strainer, carry out Goods binding by the tension effect of strainer, promptly convenient safety again.Therefore, the use of strainer becomes and more and more comes extensively, but that the handle of general strainer is done is long and all be a straight-bar, and like this, the volume of strainer is bigger, has increased the cost of external packing; Make the amount of once transporting of a car reduce owing to take bigger space, cause cost of transportation to increase.And after strainer used up, it was bigger to take up room, and it is also not too convenient to be covered up.
At the problems referred to above, there is the people that the handle of strainer is improved.Disclose a kind of traction strainer [China Patent No. 200620101101.9, Granted publication number: CN2903566Y] as Chinese patent literature, the handle of this tractor is the detachable syndeton, comprises the handlebar, draw bar, bearing pin and the V-type shell fragment that socket-connect.This detachable handle arrangement has overcome the defective that causes owing to handle is long, has reduced packing and cost of transportation, convenient daily storage.But the strainer of this handle detachable needs to load and unload again after before use, causes inconvenience when using; Secondly, be connected by bearing pin between strainer handlebar and the V-type shell fragment, this syndeton is become flexible easily, causes in operating process and can't carry out restraint of loads because of bearing pin comes off; Once more, for storing conveniently, the strainer of this handle detachable need unload lower handle after the use, therefore causes handle to be lost easily.
Summary of the invention
The objective of the invention is to have the problems referred to above at existing technology, provide a kind of and can fold up saving the storage area, easy to use, handle can not lose, safe foldable handle of tensioner.
Purpose of the present invention can realize by following technical proposal: a kind of foldable handle of tensioner, comprise handle and lateral plate, one end of lateral plate is socketed on the spool of strainer, the other end is provided with a connecting rod, handle is housed on connecting rod, it is characterized in that, be provided with the bindiny mechanism that when handle circumferentially rotates and moves axially, can make the handle and the link of connecting rod be connected or separate between described connecting rod and the handle, also be provided with the connection strap that both are linked all the time and can be crooked between described connecting rod and the handle, one end of connection strap is fixed on the connecting rod, and the other end is fixed on the handle.
Foldable handle of tensioner is a kind of handle that can fold.When using, handle and connecting rod generate are buckled after on the same straight line mutually.When not using, handle and connecting rod are folded up after separately, connection strap links together connecting rod and handle and makes handle can not lose, and has also made things convenient for simultaneously and has carried and conserve space.
In the foldable handle of tensioner of the above, described bindiny mechanism comprises bayonet socket, pin and spring, described bayonet socket is arranged on the end of connecting rod, described handle is tubular and can be enclosed within on the connecting rod, in handle, be provided with above-mentioned pin and spring, the inner of spring acts on the handle, and the outer end acts on the pin, and the outer end of spring can act on the connecting rod when bayonet socket and pin clamping.When bayonet socket and pin clamping, handle and connecting rod fix under the effect of spring, and coming off can not appear rocking in the junction when handle was in running order, and it is safer to make it the strainer overall structure.
In the foldable handle of tensioner of the above, described connecting rod is tubular, and lateral pin one is housed in connecting rod, and an end of connection strap is fixed on the lateral pin one, and the other end is fixed on the pin that is positioned at handle.
In the foldable handle of tensioner of the above, described bindiny mechanism comprises bayonet socket, pin and spring, described bayonet socket is arranged on the end of handle, connecting rod is protruded in the end that is provided with above-mentioned pin and pin on connecting rod, described handle is tubular and can be enclosed within on the connecting rod, above-mentioned spring is housed in handle, and the inner of spring is fixed on the handle, and the outer end of spring can act on the connecting rod when bayonet socket and pin clamping.
In the foldable handle of tensioner of the above, root lateral pin two is housed in the described handle, the inner of spring is fixed on the lateral pin two, described connecting rod is tubular, above-mentioned pin is located on the connecting rod, and an end of connection strap is fixed on the lateral pin two, and the other end is fixed on the pin that is positioned at connecting rod.
In the foldable handle of tensioner of the above, described connection strap is made by flexible material and is flexible.Because connection strap has flexibility and elasticity, so thereby make things convenient for handle folding.
In the foldable handle of tensioner of the above, described bayonet socket is the L type, bayonet socket comprise axially extended opening and with the guide groove of the circumferential extension of opening UNICOM, described guide groove has barb.Because " L " type bayonet socket has barb, lateral pin snaps in the effect that the reaction force of spring is arranged behind the barb of bayonet socket, so lateral pin can not come off after snapping in bayonet socket.
In the foldable handle of tensioner of the above, described bayonet socket has two, and the opening of two bayonet sockets is on same straight line, and the guide groove of bayonet socket is identical along circumferential same direction extension and length.
In the foldable handle of tensioner of the above, described handle is provided with plastic sheath.Plastic sheath has certain flexibility, holds on plastic sheath pleasantly, simultaneously also can make hand easier make power.
In the foldable handle of tensioner of the above, described lateral plate has two, and lateral plate is connected with connecting rod and is the Y type.Lateral plate opens the two ends that are arranged on spool makes spool stressed more even.
Compared with prior art, this foldable handle of tensioner adopts connection strap that connecting rod and handle are linked together, and makes handle be difficult for losing, so and connection strap also has flexible and elasticity has also made things convenient for folding.This handle also adopts by pin and snaps in bayonet socket, has spring to press after snapping in, and makes handle junction can not occur rocking coming off, thus the security that has improved handle greatly.
Description of drawings
Fig. 1 is the structural perspective of strainer.
Fig. 2 is the structural perspective of this foldable handle of tensioner.
Fig. 3 is the structure cutaway view of this foldable handle of tensioner.
Fig. 4 is the part-structure stereogram of this foldable handle of tensioner.
Fig. 5 is the another kind of structural perspective of this foldable handle of tensioner.
Fig. 6 is the another kind of structure cutaway view of this foldable handle of tensioner.
Among the figure, 1, housing; 2, drag hook; 3, steel wire rope; 4, ratchet and pawl arrangement; 5, spool; 6, handle; 7, lateral plate; 8, connecting rod; 9, pin; 10, bayonet socket; 10a, opening; 10b, guide groove; 11, handle; 12, plastic sheath; 13, spring; 14, lateral pin one; 15, lateral pin two; 16, connection strap.
The specific embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, strainer comprises housing 1, drag hook 2, steel wire rope 3, in housing 1, be provided with the spool 5 that is used for Wound steel rope 3 and can drive the ratchet and pawl arrangement 4 that spool 5 rotates, on housing 1, also be provided with and drive the handle 6 that ratchet and pawl arrangement 4 rotates.
Turning handle 6 drives ratchet and pawl arrangement 4 rotations and drives spool 5 rotations simultaneously, and steel wire rope 3 constantly is wound onto on the spool 5.Do not drawn object and be in when having been reeled state when steel wire rope 3 at strainer, pulled separation member click is separated, pulling steel wire rope 3 treats that unclamping separation member again behind the long enough meshes click again.
Embodiment one
As Fig. 2 and Fig. 3 and shown in Figure 4, handle 6 comprises handle 11 and two lateral plates 7, and an end of lateral plate 7 is socketed on the spool 5 of strainer, and the other end is provided with 8, two lateral plates 7 of a connecting rod and is connected with the connecting rod 8 of tubular and is the Y type, and handle 11 is set on connecting rod 8.In actual production, for easily manufactured connecting rod is made as the part of side, an end of side is washed into semicircle, and then semi-circular portions is welded together; Another kind of aborning scheme is that connecting rod is a tubulose, side is symmetrically welded at the end of connecting rod.
The end of connecting rod 8 has the opening 10a of two 10, two bayonet sockets 10 of bayonet socket that are " L " type on same straight line, the guide groove 10b of bayonet socket 10 along the same direction of the circumference of connecting rod 8 extend and length identical.Handle 11 is tubular and can be set in outside the connecting rod 8, is provided with spring 13 in handle 11, and on the handle 11, the other end acts on the pin 9 under the end effect of spring 13.Described pin 9 is fixed on the handle 11, and when handle 11 was inserted in connecting rod 8, pin 9 can pass above-mentioned bayonet socket 10 swing handles 11 can make pin 9 and bayonet socket 10 clampings, acts on spring 13 abutment action on the pin 9 this moment originally at the end face of connecting rod 8.Handle 11 that connects together and connecting rod 8 also have pin 9 and the clamping of bayonet socket 10 and the effect of spring 13, but this simple in structure firmly, safety.That the people is held up is comfortable and can make hand easier make the plastic sheath 12 of power also being provided with on the handle 11.
This strainer folding handle is in the time will using, with handle 11 generates and connecting rod 8 back and being inserted in outside the connecting rod 8 on same straight line, regulating handle 11 positions embeds in the bayonet socket 10 pin 9, promote handle 11 this moment and rotate to the guide groove 10b of bayonet socket 10 bearing of trend, hearing looses one's grip behind the sound of click promptly installs.After using, promoting handle 11 and also extend rightabout to the guide groove 10b of bayonet socket 10 and rotate, treat that handle 11 unclamps to extract handle 11 after can rocking, is turning folding handles 11 with handle 11 and connecting rod 8 after separately.
Embodiment two
As shown in Figure 5 and Figure 6, present embodiment and embodiment one mechanism and principle are basic identical, and different is: described bayonet socket 10 is arranged on the end of handle 11, and connecting rod 8 is protruded in the pin 9 that is equipped with on connecting rod 8 and the end of pin 9.Above-mentioned spring 13 is housed in handle 11, and the inner of spring 13 is fixed on the lateral pin 2 15 of handle 11, bayonet socket 10 and pin 9 clampings when handle 11 is enclosed within on the connecting rod 8, and this moment, the outer end of spring 13 can act on the connecting rod 8.Above-mentioned pin 9 is located on the connecting rod 8, and an end of connection strap 16 is fixed on the lateral pin 2 15, and the other end is fixed on the pin 9 that is positioned at connecting rod 8.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used housing 1 morely; Drag hook 2; Steel wire rope 3; Ratchet and pawl arrangement 4; Spool 5; Handle 6; Lateral plate 7; Connecting rod 8; Pin 9; Bayonet socket 10; Opening 10a; Guide groove 10b; Handle 11; , plastic sheath 12; Spring 13; Lateral pin 1; Lateral pin 2 15; Connection strap 16 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. foldable handle of tensioner, comprise handle (11) and lateral plate (7), one end of lateral plate (7) is socketed on the spool (5) of strainer, the other end is provided with a connecting rod (8), handle (11) is housed on connecting rod (8), it is characterized in that, be provided with the bindiny mechanism that when handle (11) circumferentially rotates and moves axially, can make the handle (11) and the link of connecting rod (8) be connected or separate between described connecting rod (8) and the handle (11), also be provided with the connection strap (16) that both are linked all the time and can be crooked between described connecting rod (8) and the handle (11), one end of connection strap (16) is fixed on the connecting rod (8), and the other end is fixed on the handle (11).
2. foldable handle of tensioner according to claim 1, it is characterized in that, described bindiny mechanism comprises bayonet socket (10), pin (9) and spring (13), described bayonet socket (10) is arranged on the end of connecting rod (8), described handle (11) is tubular and can be enclosed within on the connecting rod (8), in handle (11), be provided with above-mentioned pin (9) and spring (13), the inner of spring (13) acts on the handle (11), the outer end acts on the pin (9), and the outer end of spring (13) can act on the connecting rod (8) when bayonet socket (10) and pin (9) clamping.
3. foldable handle of tensioner according to claim 2, it is characterized in that described connecting rod (8) is tubular, lateral pin one (14) is housed in connecting rod (8), one end of connection strap (16) is fixed on the lateral pin one (14), and the other end is fixed on the pin (9) that is positioned at handle (11).
4. foldable handle of tensioner according to claim 1, it is characterized in that, described bindiny mechanism comprises bayonet socket (10), pin (9) and spring (13), described bayonet socket (10) is arranged on the end of handle (11), connecting rod (8) is protruded in the end that is provided with above-mentioned pin (9) and pin (9) on connecting rod (8), described handle (11) is tubular and can be enclosed within on the connecting rod (8), above-mentioned spring (13) is housed in handle (11), the inner of spring (13) is fixed on the handle (11), and the outer end of spring (13) can act on the connecting rod (8) when bayonet socket (10) and pin (9) clamping.
5. foldable handle of tensioner according to claim 4, it is characterized in that, root lateral pin two (15) is housed in the described handle (11), the inner of spring (13) is fixed on the lateral pin two (15), described connecting rod (8) is tubular, above-mentioned pin (9) is located on the connecting rod (8), and an end of connection strap (16) is fixed on the lateral pin two (15), and the other end is fixed on the pin (9) that is positioned at connecting rod (8).
6. according to any described foldable handle of tensioner in the claim 1～5, it is characterized in that described connection strap (16) is made by flexible material and be flexible.
7. foldable handle of tensioner according to claim 6, it is characterized in that, described bayonet socket (10) is the L type, bayonet socket (10) comprise axially extended opening (10a) and with the guide groove (10b) of the circumferential extension of opening (10a) UNICOM, described guide groove (10b) has barb.
8. foldable handle of tensioner according to claim 6, it is characterized in that, described bayonet socket (10) has two, and the opening (10a) of two bayonet sockets (10) is on same straight line, and the guide groove (10b) of bayonet socket (10) is identical along circumferential same direction extension and length.
9. foldable handle of tensioner according to claim 6 is characterized in that, described handle (11) is provided with plastic sheath (12).
10. foldable handle of tensioner according to claim 6 is characterized in that, described lateral plate (7) has two, and lateral plate (7) is connected with connecting rod (8) and is the Y type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101210783A CN101380733B (en) | 2008-09-23 | 2008-09-23 | Foldable handle of tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101210783A CN101380733B (en) | 2008-09-23 | 2008-09-23 | Foldable handle of tensioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101380733A true CN101380733A (en) | 2009-03-11 |
| CN101380733B CN101380733B (en) | 2011-05-11 |
Family
ID=40460877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101210783A Active CN101380733B (en) | 2008-09-23 | 2008-09-23 | Foldable handle of tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101380733B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716603A (en) * | 2015-04-02 | 2015-06-17 | 国网山西省电力公司临汾供电公司 | Wire stretcher |
| CN106321728A (en) * | 2016-08-31 | 2017-01-11 | 浙江双友物流器械股份有限公司 | Belt tightener |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527405B2 (en) * | 2001-06-11 | 2003-03-04 | Ching-Fong Hsieh | Releasable handle for a hand powered puller with illumination means |
| DE10344796B3 (en) * | 2002-10-07 | 2005-06-23 | Philipp Waldinger | Ceiling- or wall-mounted fixing for automobile interior component e.g. hand-grip in omnibus, with fixing rod or fixing tube locked in plug-in sleeve by axial insertion and subsequent rotation |
-
2008
- 2008-09-23 CN CN2008101210783A patent/CN101380733B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716603A (en) * | 2015-04-02 | 2015-06-17 | 国网山西省电力公司临汾供电公司 | Wire stretcher |
| CN106321728A (en) * | 2016-08-31 | 2017-01-11 | 浙江双友物流器械股份有限公司 | Belt tightener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101380733B (en) | 2011-05-11 |
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