CN107631661A - Rope pulling device - Google Patents
Rope pulling device Download PDFInfo
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- CN107631661A CN107631661A CN201711034080.2A CN201711034080A CN107631661A CN 107631661 A CN107631661 A CN 107631661A CN 201711034080 A CN201711034080 A CN 201711034080A CN 107631661 A CN107631661 A CN 107631661A
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- main body
- spring
- rotating shaft
- cheese
- ratchet
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Abstract
The present invention relates to a kind of rope pulling device, includes main body, the rotating shaft in main body, the rocking arm around the rotation of cheese, the drawstring being wrapped on cheese and drive shaft being fixed in rotating shaft, it is characterised in that：The stop device that drawstring is locked in required length is additionally provided with the main body and promotes the counter-rotational back-moving spring of rotating shaft, while the fast lockign apparatus by agent localization on crossbow arm is provided with described main body.Compared with prior art, the present invention can be quick installed on crossbow arm when in use, and easily drawstring can be positioned in required length using the cooperation of stopper arms and ratchet, simultaneously by means of the driving of rocking arm, and unilateral bearing, ratchet and click-fit, bowstring conveniently can be easily pulled again to tensioned state, thus it is very easy to use, and structure is novel, compact, can the part independent as one used on various crossbows.
Description
Technical field
The invention belongs to bow and crossbow product technical field, and in particular to a kind of rope pulling device.
Background technology
A kind of cold steel of the crossbow as ancient times, mainly it is made up of the part such as crossbow arm, crossbow, bowstring and trigger mechanism of a crossbow, there is range
Far, shoot straight, the requirement to user than it is relatively low the advantages of.Nowadays, in some special dimensions, people can still use this
Kind equipment, but it is to be able to reach predetermined range, it is to need to have enough strength to pull bowstring first, otherwise pulls
The power of crossbow is inadequate, is naturally also the range standard for being unable to reach and specifying, and therefore, this gives the less user of some strength
Make troubles.
To overcome drawbacks described above, Authorization Notice No. is CN2840429Y utility model patent《Strong crossbow Rope shooter》Disclose
A kind of structure of crossbow, including the leaf spring group on slideway top is fixed on, storage rope roll is fixed with below slideway top, transition is slided
Wheel group bar is hingedly fixed in slideway front portion, and leaf spring group both ends are separately fixed at transition assembly pulley head, and tow strap slide plate is in cunning
Road is slidably matched, and bowstring termination is separately fixed on transition assembly pulley bar, and euphroe and locking release are fixed with slideway tail end
Device, it is provided between slideway tail end and tight rope and protects position pressure fork, tight rope is wound with euphroe, tight rope termination can connect tow strap
Slide plate, drag and tuck in arrow connection insulated nylon rope, and can be placed in tow strap slide plate, the strong crossbow Rope shooter have it is simple in construction, set
The advantages of standby low cost, performance safety are reliable, a people is operable.The euphroe wherein disclosed is by steel wire rope, ratchet, crank
Composition, rotate crank, and lay winding wire ropes pull tow strap slide plate, and then pulls the purpose of bowstring to realize.Although the euphroe
It is simple in construction, but still needed in performance up for further improving.
Some rope pulling devices are also disclosed in field of exercise equipment in addition, as Chinese patent Authorization Notice No. is
Rope pulling device disclosed in 203264143U document, it includes shell, the rotary shaft on shell, is fixed on rotation
On axle around cheese, be wrapped in the drawstring on cheese and promote the counter-rotational back-moving spring of rotary shaft, while in order to full
Sufficient body-building needs, and is additionally provided with resistance regulation device.But due to the difference of technical field, it can not be directly applied to make on crossbow
With.
The content of the invention
The novel and user the technical problem to be solved by the invention for the present situation of prior art is to provide a kind of structure
Just rope pulling device, for easily pulling the bowstring on crossbow.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of rope pulling device, include main body, be arranged on
Rotating shaft in main body, the rocking arm around the rotation of cheese, the drawstring being wrapped on cheese and drive shaft being fixed in rotating shaft, its
It is characterised by：The stop device that drawstring is locked in required length is additionally provided with the main body and promotes rotating shaft to rotate backward
Back-moving spring, the stop device includes stopper arms, unilateral bearing and the ratchet being loosely captured in rotating shaft, wherein one-way shaft
The outer ring held is fixed in rotating shaft, and the inner ring of unilateral bearing is mutually fixed with ratchet, passes through hinge in the middle part of the stopper arms
In main body, one end of the stopper arms has the ratchet being engaged with ratchet, while is provided with described main body by main body
The fast lockign apparatus being positioned on crossbow arm.
In such scheme, to reduce the stress of drawstring, and improve the stationarity of string pulling and drawstring can be facilitated rapidly to connect
It is connected on bowstring, as an improvement, described there are two around cheese, respectively after the respective pulley of overhanging end pile warp of the drawstring on cheese
It is connected, each pulley is in turn mounted at the drag hook that bowstring is set for hooking.
In order that overall structure is more compact, and energy ease of assembly, improved to above-mentioned each scheme is that the main body includes
Have a left and right housing that inner chamber is formed after the split of top, the rotating shaft by bearings on the top of the left and right housing, it is described
Back-moving spring, unilateral bearing and ratchet are located in described inner chamber, and described two are separately mounted to be exposed to turn outside main body around cheese
On shaft end, formed with the installing space inserted for crossbow arm, the fast lockign apparatus between the bottom of the left and right housing
Positioned at the bottom of left shell or the bottom of right shell body.
The fast lockign apparatus can use structure of the prior art, but it is preferred that described quick lock in dress
Put include latch, the first spring and for be fixed on crossbow arm both sides and can inserting be connected to it is left and right in above-mentioned installing space
Mounting blocks, the wherein mounting blocks in the left and right mounting blocks are provided with jack, the latch on the face towards another mounting blocks
Head can be exposed to the jack, the afterbody of the latch is connected after passing through the spacing hole in main body with handle, described the
One spring housing is on the latch between the jack and spacing hole, and the flange on one end and latch of the first spring offsets, the other end
It is against on the plug of above-mentioned spacing hole.In use, left and right mounting blocks are fixed on crossbow arm both sides in advance.When needing to load onto drawstring
During device, it is only necessary to handle outward, then left and right mounting blocks are positioned in installing space (namely the bottom of main body be inserted into it is left and right
On mounting blocks), then release handle, the head of latch is inserted in jack.When needing to unload the fast lockign apparatus,
Outside handle is only needed, the head of latch is departed from jack, now left and right mounting blocks just come off out of installing space, that is,
The main body of rope pulling device can be transferred to from left and right mounting blocks.Obviously, get up very convenient, fast using such locking device, assembly and disassembly
Speed.
In such scheme, described two are covered with the line shell mutually fixed with main body respectively on cheese, on each line shell
Wire guide is provided with, the respective pulley of pile warp is connected after two drawstrings pass through wire guide so that outlet more steady and smooth.
Described back-moving spring is the wind spring that both ends are individually fixed in main body and rotating shaft, and is adjacent to unilateral bearing and sets
Put, Wear resistance disk be also arranged with the rotating shaft between the wind spring and unilateral bearing, prevent wind spring directly contacted with unilateral bearing and
Cause excessive wear.
Improve again, multiple axially extending bores are provided with the Wear resistance disk, to reduce between Wear resistance disk and wind spring and unilateral bearing
Contact area, further reduce the frictional force between Wear resistance disk and wind spring and unilateral bearing.
In such scheme, it is preferred that the stopper arms are set adjacent to left shell or right shell body, the stopper arms it is another
Ticking device is provided between one end side and main body, the ticking device includes positive stop bead and one end and is connected with the positive stop bead and pushes away
Dynamic positive stop bead has the second spring to stopper arms side mobile trend all the time, and the other end side of the stopper arms is provided with institute
The first spacing hole for being fallen into when stating stopper arms to ratchet lock for the positive stop bead and when the stopper arms unlock to ratchet for should
The second spacing hole that positive stop bead is fallen into, the positioning hole being located for the other end of the second spring is then provided with the main body.When
When positive stop bead falls into the first spacing hole or the second spacing hole, on the one hand stopper arms are played with corresponding position-limiting action, makes stopper arms
In the state for locking or unclamping ratchet.On the other hand, when positive stop bead is fallen into, will collide sound between stopper arms, i.e.,
Ticktack, and operating handle can be improved, and can intuitively teaching process person has been locked to ratchet or ratchet is in unblock
State.
In above-mentioned each scheme, for convenience of rocking arm assemble, it is preferred that the rocking arm end with around cheese outer end wall it
Between be respectively equipped with the convex tendon and slot of mutual inserting connection, and be provided with lock between the rocking arm end and outer face around cheese
Stop member, to prevent the accident of rocking arm from coming off.
Even more preferably, the lock piece includes the lock arm and the 3rd spring being plugged in rocking arm elongated hole, the lock arm
Middle part be hinged with the rocking arm, the lock arm one end is designed with hook portion, is provided with the outer face around cheese and the hook
The recess that portion is engaged, the 3rd spring make the hook portion have insertion all the time between the lock arm other end and rocking arm
Trend into recess.It is easy to operate using the lock piece, shirk quick.
Compared with prior art, can be fast because the present invention is provided with stop device and locking device, therefore when in use
Speed is arranged on crossbow arm, and easily drawstring can be positioned in required length using the cooperation of stopper arms and ratchet, simultaneously
By means of the driving of rocking arm, and unilateral bearing, ratchet and click-fit, bowstring conveniently can be easily pulled again to tightening shape
State, therefore very easy to use, and structure is novel, compact, can the part independent as one used on various crossbows.
Brief description of the drawings
Fig. 1 is the structural representation of medium pulling rope device of the embodiment of the present invention；
Fig. 2 is the structural representation at another visual angle of medium pulling rope device of the embodiment of the present invention；
Fig. 3 is the structural representation at another visual angle of medium pulling rope device of the embodiment of the present invention；
Fig. 4 is that medium pulling rope of embodiment of the present invention device edge turns an axial sectional view (omission rocking arm)；
Fig. 5 is the profile at ratchet place along ratchet radial direction in the embodiment of the present invention；
Fig. 6 is the structural representation of stopper arms in the embodiment of the present invention；
Fig. 7 is the B-B direction sectional view (omission rocking arm) in Fig. 3；
Fig. 8 is the profile (clipped rocking arm) at wind spring place along wind spring radial direction in the embodiment of the present invention
Fig. 9 is the three-dimensional exploded view of rocking arm and lock piece in the embodiment of the present invention；
Figure 10 is A-A in Fig. 2 to sectional view；
Figure 11 is the three-dimensional exploded view (omission rocking arm) of medium pulling rope device of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1~11, a kind of rope pulling device, include main body 1, rotating shaft 2 on the body 1 is installed, is fixed on rotating shaft 2
On the Rocker arm 5 around the rotation of cheese 3, the drawstring (not shown) being wrapped on cheese 3 and drive shaft 2, in main body 1 also
Be provided with by drawstring be locked in needed for stop device 6 in length, promote the counter-rotational back-moving spring 7 of rotating shaft 2 and by main body 1
The fast lockign apparatus 8 and ticking device 9 being positioned on crossbow arm.
Wherein aforementioned body 1 includes the left shell 11 and right shell body 12 of formation inner chamber after the split of top, and rotating shaft 2 passes through axle
10 tops for being supported on the left and right housing 11,12 are held, formed with being inserted for crossbow arm between the bottom of left and right housing 11,12
Installing space, fast lockign apparatus 8 are located at the bottom of left and right housing.In the present embodiment, fast lockign apparatus 8 includes slotting
Pin 81, the first spring 82 and for be fixed on crossbow arm both sides and can inserting be connected to left mounting blocks 83 in above-mentioned installing space,
Right mounting blocks 84, it is bolted to connection between left and right mounting blocks 83,84, right mounting blocks 84 are towards the face of left mounting blocks 83
On be provided with jack A, the head of latch 81 can be exposed to jack A, the afterbody of latch 81 can pass through after the spacing hole B on right shell body 12 with
Handle 85 is connected, and the first spring 82 is enclosed on the latch 81 between jack A and spacing hole B, one end of the first spring 82 with
Flange 811 on latch 81 is offseted, and the other end is against on spacing hole B plug 86, and plug herein is preferably using threaded connection
Swivel nut on spacing hole B, specifically refer to Fig. 5,7,11.During using rope pulling device, it is only necessary to engage left and right mounting blocks 83,84
In crossbow arm both sides, blending bolt is fixedly connected, and then first pulls out handle 85, then by the lower body part inserting of rope pulling device at this
On left and right mounting blocks 83,84, i.e., left and right mounting blocks 83,84 are put in installing space, make jack A alignment pins 81, Ran Housong
Handle 85 is opened, the head of latch 81 is inserted in the presence of the first spring 82 completes installation in jack A.When need to unload bottom left,
During right mounting blocks 83,84, handle 85 is pulled out, handle 85 drives the latch 81 being attached thereto to be displaced outwardly so that latch 81
Head depart from jack A, you can so that the main body of left and right mounting blocks 83,84 and rope pulling device is separated, it is possible to by whole drawstring
Device is left on crossbow.
In the present embodiment, to improve stability in use, and the stress of drawstring is reduced, improves service life, have around cheese 3
Two, it is fixedly mounted on respectively by radial pin on the end of rotating shaft 2 being exposed to outside main body 1, two are covered with respectively on cheese
The line shell 31 fixed with the phase of main body 1, wire guide 311 is provided with each line shell 31.Respectively the overhanging end of the drawstring on cheese 3 is passed through and led
It is connected after string holes 311 and the respective pulley of pile warp, each pulley is in turn mounted at the drag hook 20 that bowstring is set for hooking.
As shown in Figure 9 and Figure 10, connect for convenience of the assembly or disassembly of Rocker arm 5, Rocker arm 5 with the outer end arms activity around cheese 3
Connect, wherein Rocker arm 5 end and the convex tendon 51 and slot 32 of mutual inserting connection are respectively equipped between the outer end wall of cheese 3, and
It is provided with Rocker arm 5 end and between the outer face of cheese 3 lock piece 52.Lock piece 52 includes being plugged in Rocker arm 5 elongated hole
The spring 522 of lock arm 521 and the 3rd, the middle part of the lock arm 521 are hinged with the Rocker arm 5, the one end of lock arm 521 design
There is hook portion X, the recess 33 being engaged with hook portion X is provided with the outer face of cheese 3, the 3rd spring 522 is located at lock arm 521
Make hook portion X that there is the trend being inserted into recess 33 all the time between the other end and Rocker arm 5.In use, first by Rocker arm 5 end
The inserting of convex tendon 51 makes the one end of lock arm 521 extremely in the slot 32 of the outer end wall of cheese 3, while press the other end of lock arm 521
Hook portion X be inserted into recess 33, and firmly clasp recess 33 in the presence of the 3rd spring 522, prevent the accident of Rocker arm 5 from taking off
Fall；After having used, the other end of lock arm 521 is equally pressed, Rocker arm 5 is removed.
Above-mentioned stop device 6 includes stopper arms 61, unilateral bearing 62 and the ratchet 63 being loosely captured in rotating shaft 2, its
The outer ring of middle unilateral bearing 62 is fixed in rotating shaft 2, and inner ring and the phase of ratchet 63 of unilateral bearing 62 are fixed, the middle part of stopper arms 61
By hinge on the body 1, one end of the stopper arms 61 has the ratchet 611 being engaged with ratchet, and ratchet 611 passes through master
Coordinate after the window 13 of body 1 with ratchet 63, ticking device 9 is provided between the other end and main body 1, the ticking device includes limited location
Pearl 91 and second spring 92, the one end of second spring 92 are connected with the positive stop bead 91, and the other end of the second spring 92 is seated in
In the positioning hole 14 of right shell body 12, to promote positive stop bead 91 that there is the trend moved to the side of stopper arms 61 all the time, to that should position
In hole 14, the first spacing hole 612 and the second spacing hole 613 are then provided with the side of the other end of stopper arms.When needing to unclamp
During limitation of the ratchet 611 to ratchet 63, the other end of stopper arms 61 is pressed downwards, positive stop bead 91 is fallen into the second spacing hole 613
It is interior, and the sound of " rattling away " is sent, illustrate that positive stop bead 91 is fallen completely within the second spacing hole 613, now ratchet is unlocked；When
When needing to lock ratchet 63, one end of stopper arms 61 is pressed downwards, positive stop bead 91 is fallen into the first spacing hole 612, can also send out
Go out the collision sound of " rattling away ", illustrate that positive stop bead 91 is fallen completely within to the first spacing hole 612, now locked ratchet, specifically please
Referring to Fig. 4~7 and Figure 10,11.
In the present embodiment, as shown in Fig. 4,7,8,11, back-moving spring 7 is that both ends are individually fixed in main body 1 and rotating shaft 2
Wind spring, and be adjacent to unilateral bearing 62 and set, Wear resistance disk is also arranged with the rotating shaft 1 between the wind spring and unilateral bearing 62
4, multiple axially extending bores 41 are provided with Wear resistance disk 4, to reduce the frictional force between Wear resistance disk 4 and wind spring and unilateral bearing 62.
During using rope pulling device, first rope pulling device is fixed on crossbow by fast lockign apparatus 8, then down by stopper arms 61
The other end so that ratchet 611 departs from ratchet 63, then pulls out drawstring, is rotated around the inverse inserting needle direction of cheese 3 as shown in Figure 5
Unwrapping wire is carried out, back-moving spring energy storage, when length needed for unwrapping wire to drawstring, unclamps the finger of the pressing other end of stopper arms 61, then
One end of stopper arms 61 is down pressed, ratchet 611 is blocked ratchet 63, as shown in figure 5, at this moment, the inside and outside circle of unilateral bearing is close to
Together, and inner ring because the effect of stopper arms has linked together with main body, outer ring can not rotate, and that is mutually fixed with outer ring to connect
The rotating shaft connect can not also rotate, i.e., now unilateral bearing works, if pulling out drawstring again, can not carry out line laying work.
And after unclamping the hand by one end of stopper arms 61, though the restoring force at this moment having back-moving spring acts on, having makes clockwise to turn around cheese
Dynamic trend, but there is resistance because ratchet blocks ratchet, the active force of back-moving spring is less than the resistance, now, around cheese
Can not take-up, i.e., drawstring be positioned in needed in length.Then the drag hook 20 being connected with drawstring is hooked on bowstring, then hand
One end that finger down pins stopper arms 61 is not put, and makes the stuck fast ratchet 63 of ratchet 611, then Rocker arm 5 is fixed to around cheese 3
Outer end wall, and Rocker arm 5 is rotated, at this moment, under external force, overcome above-mentioned resistance so that the up time of rotating shaft 2 being connected with Rocker arm 5
Rotate and carry out take-up, and then drive the bowstring being connected with drawstring to stop take-up when being pulled to required tension force.Obviously, using the drawstring
Device, it can easily pull bowstring.
During take-up, finger is unlocked to ratchet according to the other end of stopper arms 61, rotating shaft 2 inverts in the presence of wind spring,
And then drive it is coupled inverted around cheese 3, quickly complete take-up automatically.
Claims (10)
1. a kind of rope pulling device, include main body (1), the rotating shaft (2) in main body (1), the wiring being fixed in rotating shaft (2)
The rocking arm (5) of disk (3), the drawstring being wrapped on cheese (3) and drive shaft (2) rotation, it is characterised in that：The main body
(1) stop device (6) that drawstring is locked in required length is additionally provided with and promotes the counter-rotational reset bullet of rotating shaft (2)
Spring (7), the stop device (6) include stopper arms (61), unilateral bearing (62) and the ratchet being loosely captured in rotating shaft (2)
(63), the outer ring of wherein unilateral bearing (62) is fixed in rotating shaft (2), and the inner ring and ratchet (63) of unilateral bearing (62) are mutually solid
Fixed, the middle part of the stopper arms (61) is by hinge in main body (1), and one end of the stopper arms (61) has and ratchet
(63) ratchet (611) being engaged, at the same be provided with described main body (1) main body (1) is positioned at it is quick on crossbow arm
Locking device (8).
2. rope pulling device according to claim 1, it is characterised in that：It is described to have two around cheese (3), respectively on cheese (3)
Drawstring the respective pulley of overhanging end pile warp after be connected, each pulley is in turn mounted at sets the drag hook (20) of bowstring for hooking
On.
3. rope pulling device according to claim 2, it is characterised in that：The main body (1) includes formed after the split of top in
The left and right housing (11,12) of chamber, the rotating shaft (2) are supported on the top of the left and right housing (11,12), institute by bearing (10)
State back-moving spring (7), unilateral bearing (62) and ratchet (63) to be located in described inner chamber, described two install respectively around cheese (3)
On rotating shaft (2) end of main body (1) outside is exposed to, formed with being inserted for crossbow arm between the bottom of the left and right housing (11,12)
The installing space entered, the fast lockign apparatus (8) are located at the bottom of left shell (11) or the bottom of right shell body (11).
4. rope pulling device according to claim 3, it is characterised in that：Described fast lockign apparatus (8) includes latch
(81), the first spring (82) and for be fixed on crossbow arm both sides and can inserting be connected to left and right installation in above-mentioned installing space
Block (83,84), the wherein mounting blocks in the left and right mounting blocks (83,84) are provided with slotting on the face towards another mounting blocks
Hole (A), the head of the latch (81) can be exposed to the jack (A), and the afterbody of the latch (81) can be passed through in main body (1)
Spacing hole (B) is connected with handle (85) afterwards, and first spring (82) is enclosed on inserting between the jack (A) and spacing hole (B)
Sell on (1), one end of the first spring (82) offsets with the flange (811) on latch (81), and the other end is against above-mentioned spacing hole (B)
Plug (86) on.
5. rope pulling device according to claim 3, it is characterised in that：Described two are covered with and main body respectively on cheese (3)
(1) mutually fixed line shell (31), wire guide (311) is provided with each line shell (31).
6. rope pulling device according to claim 3, it is characterised in that：Described back-moving spring (7) is individually fixed in for both ends
Wind spring in main body (1) and rotating shaft (2), and unilateral bearing (62) setting is adjacent to, between the wind spring and unilateral bearing (62)
Rotating shaft (2) on be also arranged with Wear resistance disk (4).
7. rope pulling device according to claim 6, it is characterised in that：Multiple axially extending bores are provided with the Wear resistance disk (4)
(41)。
8. rope pulling device according to claim 3, it is characterised in that：The stopper arms (61) neighbouring left shell (11) or right shell
Body (12) is set, and ticking device (9), the ticking device are provided between the other end side of the stopper arms (61) and main body (1)
Include positive stop bead (91) and one end with the positive stop bead (91) to be connected and promote positive stop bead (91) all the time to have to stopper arms (61)
The second spring (92) of side mobile trend, the other end side of the stopper arms (61) are provided with the stopper arms (61) to spine
The first spacing hole (612) and supply to be somebody's turn to do when the stopper arms (61) unlock ratchet that wheel lock timing is fallen into for the positive stop bead (91)
The second spacing hole (613) that positive stop bead (91) is fallen into, another the sitting up straight for the second spring (92) is then provided with the main body
The positioning hole (14) fallen.
9. according to the rope pulling device described in claim 1 to 8 any claim, it is characterised in that：Rocking arm (5) end with around
The convex tendon (51) and slot (32) of mutual inserting connection are respectively equipped between the outer end wall of cheese (3), and is held in the rocking arm (5)
Portion and lock piece (52) is provided between the outer face of cheese (3).
10. rope pulling device according to claim 8, it is characterised in that：The lock piece (52) includes being plugged in rocking arm (5) length
Lock arm (521) and the 3rd spring (522) in hole, middle part and the rocking arm (5) of the lock arm (521) are hinged, the lock
Fixed arm (521) one end is designed with hook portion (X), described that the recess being engaged with the hook portion (X) is provided with the outer face of cheese (3)
(33), the 3rd spring (522) is located between lock arm (521) other end and rocking arm (5) and the hook portion (X) is had all the time
There is the trend being inserted into recess (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034080.2A CN107631661B (en) | 2017-10-30 | 2017-10-30 | Rope pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034080.2A CN107631661B (en) | 2017-10-30 | 2017-10-30 | Rope pulling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107631661A true CN107631661A (en) | 2018-01-26 |
| CN107631661B CN107631661B (en) | 2023-04-11 |
Family
ID=61106651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034080.2A Active CN107631661B (en) | 2017-10-30 | 2017-10-30 | Rope pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107631661B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913727A (en) * | 2018-05-13 | 2020-03-24 | 约赛夫·扎伊曼 | Foldable chair and foldable table |
| CN111102879A (en) * | 2018-10-29 | 2020-05-05 | 保联企业股份有限公司 | String pulling device of bow |
| CN112444159A (en) * | 2019-08-27 | 2021-03-05 | 保联企业股份有限公司 | Pull handle withdrawing device of folding bow |
| TWI831551B (en) * | 2022-12-30 | 2024-02-01 | 經緯度企業股份有限公司 | The quick release structure of the winding handle of the string take-up device |
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| US4886039A (en) * | 1987-05-07 | 1989-12-12 | Wagner John G | Archery bow lock device |
| US5746192A (en) * | 1996-12-23 | 1998-05-05 | Gissel; Edward B. | Automatic bow retention device |
| CN203100545U (en) * | 2013-01-08 | 2013-07-31 | 王鹏 | Wind-up device of crossbow |
| CN207540424U (en) * | 2017-10-30 | 2018-06-26 | 宁波海伯精工机械制造有限公司 | Rope pulling device |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4886039A (en) * | 1987-05-07 | 1989-12-12 | Wagner John G | Archery bow lock device |
| US5746192A (en) * | 1996-12-23 | 1998-05-05 | Gissel; Edward B. | Automatic bow retention device |
| CN203100545U (en) * | 2013-01-08 | 2013-07-31 | 王鹏 | Wind-up device of crossbow |
| CN207540424U (en) * | 2017-10-30 | 2018-06-26 | 宁波海伯精工机械制造有限公司 | Rope pulling device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913727A (en) * | 2018-05-13 | 2020-03-24 | 约赛夫·扎伊曼 | Foldable chair and foldable table |
| CN111102879A (en) * | 2018-10-29 | 2020-05-05 | 保联企业股份有限公司 | String pulling device of bow |
| CN112444159A (en) * | 2019-08-27 | 2021-03-05 | 保联企业股份有限公司 | Pull handle withdrawing device of folding bow |
| CN112444159B (en) * | 2019-08-27 | 2023-01-10 | 保联企业股份有限公司 | Pull handle withdrawing device of folding bow |
| TWI831551B (en) * | 2022-12-30 | 2024-02-01 | 經緯度企業股份有限公司 | The quick release structure of the winding handle of the string take-up device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107631661B (en) | 2023-04-11 |
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