CN205709256U - A kind of automatic hose reel of any spline - Google Patents

Abstract

nullThe utility model discloses the automatic hose reel of a kind of any spline，Relate to the automatic coiled pipe device for being collected in winding manner water pipe in afforestation，Its structure includes wheel disc、Mandrel、Clockwork spring and any lock etc.，Mainly improve any lock construction，This arbitrarily lock is by lock housing、Lock body、Axle sleeve、Torsion spring and slip assembly etc. are constituted，Lock body outer surface is provided with rail groove，It is important that rotate the push rod end driving slip assembly sliding in rail groove by wheel disc、And then realize compression or the release of torsion spring torsion，I.e. torsion spring compression torsion just can cause wheel disc spline，Torsion spring release torsion just can cause wheel disc to rotate out pipe or automatic coiled pipe，Thus realize the purpose that any lock control wheel disc rotates，The design of this any lock construction is simple，Each parts mainly use compact interior structure，Therefore volume can be done small and exquisite and conveniently load in wheel disc，The most also there is flexible operation、Use the advantages such as reliable.

Description

A kind of automatic hose reel of any spline

Technical field

This utility model relates to the automatic hose reel in a kind of afforestation for being collected in winding manner water pipe, specifically refers to the automatic hose reel of a kind of any spline.

Background technology

At present, in the nursery stock of afforestation is watered, all remote water source can be connected by water pipe；Therefore, long water pipe must be wound receiving with automatic hose reel and just will not seem mixed and disorderly, and conventional automatic hose reel is mainly by mandrel, the wheel disc being rotatably installed on mandrel, and clockwork spring, any lock etc. being arranged between mandrel and wheel disc is constituted, water pipe is wound on wheel disc；Rotated around mandrel by the water pipe driven wheel armor pulled out when going out pipe, and then drive clockwork spring constantly to compress and put aside potential energy；When the water pipe of pull-out needs being collected in winding manner, drive wheel disc to turn round by the clockwork spring release potential energy after compression, thus again water pipe is wound on wheel disc；Meanwhile, during pull-out water pipe, realize the control that wheel disc is rotated also by arbitrarily lock.

But, existing any lock mainly uses tooth to stop structure to control any spline of wheel disc, this tooth structural elements of stopping is various, design complex, it is difficult to be loaded in wheel disc on the premise of ensureing automatic hose reel compact, and operate complexity, spline state is not sufficiently stable, and affects dependability；Simultaneously, along with increasing of afforestation instrument application, the use market of tube rolling device also can constantly expand, if the manufacturer of garden instrument can release more automatic hose reel with different structure and mode of operation, not only can increase the shopping category of consumer, and market demand can be better met.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the defect of prior art to provide the automatic hose reel of a kind of any spline of a kind of simple in construction, compact, flexible operation, service-strong.

Technical problem of the present utility model is achieved through the following technical solutions:

A kind of automatic hose reel of any spline, including mandrel and the wheel disc being rotatably installed on mandrel, the clockwork spring that the inner is fixed on mandrel, outer end is fixed on wheel disc it is provided with between mandrel and wheel disc, it is additionally provided with suit and is arranged on mandrel and controls any lock that described wheel disc rotates, described arbitrarily lock includes the axle sleeve being in transmission connection on mandrel and the movable set torsion spring outside axle sleeve, this axle sleeve and torsion spring jointly in be contained in lock body, being contained in lock housing in this lock body, lock housing is fixedly mounted in wheel disc；Described lock body outer surface is provided with the along the circumferential direction rail groove of distribution in " V " type, " V " type bottom of this rail groove is provided with outer starting point, two tops of " V " type of rail groove are respectively equipped with connection starting point and interior starting point, are provided with spline point connecting between starting point and interior starting point；Described lock housing is provided with slip assembly, and this slip assembly has elastic pushing tow and stretches into the push rod in lock housing, and this push rod end sliding is fitted in described rail groove；Described one end is fixed on lock body, and the other end passes outer starting point and exposes；Connection starting point is slipped into by outer starting point in described push rod end, this torsion spring release torsion and make wheel disc freely rotatable go out pipe；Spline point is slipped into by connecting starting point in described push rod end, and this torsion spring compresses torsion and makes the pipe crimping spline of wheel disc；Interior starting point is slipped into by connecting starting point in described push rod end, this torsion spring release torsion and make wheel disc freely rotatable go out pipe；Described push rod end is slipped into outer starting point pushing tow torsion spring by interior starting point and is exposed at the other end of outer starting point, and this torsion spring release torsion also makes wheel disc automatic coiled pipe.

Described rail groove includes outside track and the inner orbit respectively constituting " V " type both sides, and is connected in turn connect the connection track between starting point and interior starting point, excessive track；Described outer starting point is arranged on the outside track of " V " type rail groove bottom, connect starting point to be arranged on the connection track on one of them top of " V " type rail groove, spline point is arranged on the excessive track relative with described connection starting point, and interior starting point is arranged on the inner orbit on another top of " V " type rail groove.

" V " type bottom of described inside and outside traces cross is provided with the first non-return step, and this outside track is located at the low spot of the first non-return step, and inner orbit is located at the high point of the first non-return step；Described outside track is provided with the second non-return step with being connected between track, and this outside track is located at the high point of the second non-return step, connects track and is located at the low spot of the second non-return step；Being provided with the 3rd non-return step between described connection track and excessively track, the high point of the 3rd non-return step is located at by this connection track, and the low spot of the 3rd non-return step is located at by excessive track；Being provided with the 4th non-return step between described excessive track and inner orbit, the high point of the 4th non-return step is located at by this excessive track, and inner orbit is located at the low spot of the 4th non-return step.

Described slip assembly includes sliding seat, the top stem casing being fixedly mounted in sliding seat and the push rod being movably arranged in top stem casing, being additionally provided with the elastic push rod spring that pushing tow push rod moves downwards in described top stem casing, described sliding seat is provided with the turning end being rotatably installed in lock housing.

Described lock housing is provided with fixing axle, and described turning end is provided with the installing hole being sleeved on fixing axle and realizing to rotate.

Described lock housing is provided with the slide opening stretching in lock housing for described push rod end, and this slide opening is the arcuate socket along the axially extending setting of lock housing.

Being provided with the connecting shaft being in transmission connection in described axle sleeve, this connecting shaft is in transmission connection on mandrel.

Described lock body is provided with and described axle sleeve and torsion spring is enclosed in cover plate in lock body jointly.

Described lock housing is provided with and described lock body and cover plate is enclosed in end cap in lock housing jointly.

Described lock body be provided with for described one end make hard-wired installation lack.

Compared with prior art, this utility model mainly improves any lock construction of automatic hose reel, it is important that by the sliding in rail groove of the push rod end of wheel disc rotational band dynamic elasticity pushing tow, and then realize compression or the release of torsion spring torsion, i.e. torsion spring compression torsion just can cause wheel disc spline, torsion spring release torsion just can cause wheel disc to rotate out pipe or automatic coiled pipe, thus realize controlling the purpose that wheel disc rotates, the structure design of this any lock is simple, each parts mainly use compact interior structure, therefore volume can be done small and exquisite and conveniently load in wheel disc, the most also there is flexible operation, use the advantages such as reliable.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the three-dimensional exploded view of Fig. 1.

Fig. 3 is the structural representation of arbitrarily lock.

Fig. 4 is the structural representation in Fig. 3 after the separation of slip assembly.

Fig. 5 is the three-dimensional exploded view of Fig. 3.

Fig. 6 is one of them the line of vision axonometric chart after lock body assembling.

Fig. 7 is another line of vision axonometric chart after lock body assembling.

Fig. 8 is one of them line of vision axonometric chart of lock body.

Fig. 9 is another line of vision axonometric chart of lock body.

Detailed description of the invention

By above-mentioned accompanying drawing, this utility model embodiment will be elaborated again below.

nullAs shown in Fig. 1 ~ Fig. 9，1. wheel disc、The most arbitrarily lock、21. lock housings、211. fix axle、212. slide opening、22. connecting shafts、23. lock bodies、231. installations lack、24. axle sleeves、25. torsion springs、26. cover plates、27. end caps、3. clockwork spring、4. mandrel、5. slip assembly、51. sliding seats、511. connect end、512. installing hole、52. top stem casings、53. push rods、54. push rod spring、6. rail groove、61. outer starting points、62. outside tracks、621. second non-return steps、63. connect track、631. the 3rd non-return steps、64. excessive tracks、641. the 4th non-return steps、65. inner orbits、651. first non-return steps、66. connect starting point、Starting point in 67.、68. spline points.

A kind of automatic hose reel of any spline, as shown in Figure 1 and Figure 2, belonging to the automatic coiled pipe device for being collected in winding manner water pipe in afforestation, this automatic hose reel can realize pipe, pipe crimping spline and the automatic coiled pipe these three of water pipe according to actual needs and respectively and use state.

Described automatic hose reel includes one for the wheel disc 1 being wound in a spiral on outer circumference surface by water pipe, the axle center of this wheel disc is provided with a mandrel 4, therefore wheel disc 1 is rotatably installed on mandrel 1, mandrel is additionally provided with and is set with the clockwork spring 3 installed and arbitrarily locks 2, and clockwork spring 3 is contained in wheel disc 1 in arbitrarily lock 2 is the most hidden；Wherein, the inner of clockwork spring 3 is fixed on mandrel 4, outer end is fixed on wheel disc 1, therefore wheel disc is made pipe rotation and clockwork spring 3 just can be made to compress and put aside potential energy, when clockwork spring release potential energy just can drive wheel disc 1 to turn round and automatic coiled pipe；Arbitrarily lock 2 is mainly used in controlling the rotation of wheel disc 1, i.e. controls wheel disc and realizes out pipe, pipe crimping spline and automatic coiled pipe these three use state.

Described arbitrarily lock 2 includes the axle sleeve 24 of hollow-core construction, in this axle sleeve, plug is equipped with the connecting shaft 22 making to be in transmission connection by spline, this connecting shaft is also a kind of pipe sleeve-like structure, and be arranged on mandrel 4 by spline structure suit, thus also and constitute transmission connecting structure between mandrel, therefore axle sleeve 24, connecting shaft 22 and mandrel 4 three form one fixed structure.

Described axle sleeve 24 outer circumference surface smooth and be provided with the torsion spring 25 of movable set, this axle sleeve 24 and torsion spring 25 common in be contained in lock body 23, and by the cover plate 26 being arranged on lock body 23, axle sleeve 24 and torsion spring 25 are enclosed in lock body 23 jointly.

Described lock body 23 outer surface is provided with the along the circumferential direction rail groove 6 of distribution in " V " type, this rail groove such as Fig. 8, shown in Fig. 9, it outside track 62 and inner orbit 65 of including respectively constituting " V " type both sides, including, " V " type rail groove bottom that outside track intersects is provided with outer starting point 61 and the first non-return step 651, and outer starting point 61 is arranged on the outside track 62 of " V " type rail groove 6 bottom, and outside track is located at the low spot of the first non-return step 651, inner orbit 65 is located at the high point of the first non-return step 651, so that the outside track 62 at this is stopped by the first non-return step 651 and cannot slip into inner orbit 65.

Described torsion spring 25 one end is embedded on lock body 23 to be fixed in the installation preset lacks 231, and the other end then passes outer starting point 61 and exposes.

Two tops of described " V " type rail groove 6 are respectively equipped with connection starting point 66 and interior starting point 67, it is provided with spline point 68 between starting point 66 and interior starting point 67 connecting, and connects to be provided with between starting point 66 and spline point 68 and be connected track 63, between spline point 68 and interior starting point 67, be provided with excessive track 64.

Described outside track 62 is provided with the second non-return step 621 with being connected between track 63, and outside track 62 is located at the high point of the second non-return step 621, connect track 63 and be located at the low spot of the second non-return step 621, so that the connection track 63 at this is stopped by the second non-return step 621 and cannot slip into outside track 62；It is provided with the 3rd non-return step 631 between described connection track 63 and excessively track 64, the high point of the 3rd non-return step 631 is located at by this connection track 63, the low spot of the 3rd non-return step 631 is located at by excessively track 64, so that the excessive track 64 at this is stopped by the 3rd non-return step 631 and cannot slip into connection track 63；It is provided with the 4th non-return step 641 between described excessive track 64 and inner orbit 65, the high point of the 4th non-return step 641 is located at by this excessive track 64, inner orbit 65 is located at the low spot of the 4th non-return step 641, so that the inner orbit 65 at this is stopped by the 4th non-return step 641 and cannot slip into excessive track 64；Simultaneously, connect starting point 66 to be arranged on the connection track 63 on one of them top of " V " type rail groove 6, spline point 68 is arranged on the excessive track 64 relative with connecting starting point 66, interior starting point 67 is arranged on the inner orbit 65 on another top of " V " type rail groove 6, therefore by the first non-return step the 654, second non-return step the 621, the 3rd non-return step 631 and design of the 4th non-return step 641, outside track 65, connection track 63, excessive track 64 and inner orbit 65 just can be made just to constitute the connectivity structure of an one-way circulation.

Described lock body 23 is contained in lock housing 21 in needing after having assembled as shown in Figure 6, Figure 7, lock body 23 and cover plate 26 it is enclosed in jointly in lock housing 21 by the end cap 27 being arranged in lock housing again and arbitrarily locks 2 to be formed shown in Fig. 3, Fig. 4, this lock housing 21 is fixedly mounted in wheel disc 1, thus in company with wheel disc 1 synchronous axial system.

Described lock housing 21 is provided with slip assembly 5, this slip assembly includes sliding seat 51, be fixedly mounted in sliding seat top stem casing 52 and be set with push rod spring 54 and the push rod 53 that is movably arranged in top stem casing 52, is made push rod 53 have the trend moved down by push rod spring 54 pushing tow under normality；Described sliding seat 51 is provided with the turning end 511 of attachment structure, installing hole 512 it is designed with in this turning end, the corresponding fixing axle 211 being provided with in lock housing 21 for installing hole 512 work activity installation, therefore whole slip assembly 5 can be formed around fixing axle 211 by installing hole 512 and rotate, and i.e. be similar to the swing of balancing point principle；Certainly, slip assembly 5 may be designed in translation mode, is equally reached its work purpose.

Simultaneously, a slide opening 212 it is additionally provided with in lock housing 21, this slide opening is the arcuate socket along the axially extending setting of lock housing 21, then push rod 53 end of slip assembly 5 just can be stretched in lock housing 21 by slide opening 212, and then sliding is fitted in rail groove 6, and by the slide opening 212 of design arc shape mainly for be easy to push rod 53 end can in rail groove 6 switching track at any time during sliding.

Time actually used, one-way circulation sliding is made only along outside track 62, connection track 63, excessive track 64 and inner orbit 65 in push rod 53 end, and when push rod 53 end by outer starting point 61 slip into connection starting point 66, then be exactly in torsion spring 25 discharge torsion and make wheel disc 1 freely rotatable go out pipe state；When spline point 68 is slipped into by connecting starting point 66 in push rod 53 end, then it is exactly in torsion spring 25 and compresses torsion and make the state of wheel disc 1 pipe crimping spline；When interior starting point 67 is slipped into by spline point 68 in push rod 53 end, be the most just also at torsion spring 25 discharge torsion and make wheel disc 1 freely rotatable go out pipe state；When outer starting point 61 is slipped into until pushing tow torsion spring 25 is exposed at the other end of outer starting point 61 by interior starting point 67 in push rod 53 end, the most just make the compression torsion of torsion spring 25 be destroyed and be released, and make wheel disc 1 be in the state of automatic coiled pipe.

Normality downcomer is wound on wheel disc 1, and push rod 53 end is in outer starting point 61.

Wheel disc 1 is pulled to rotate when going out pipe, then clockwork spring 3 is constantly compressed savings potential energy by the rotation of wheel disc 1, and the rotation of wheel disc 1 has also driven the synchronous axial system of lock housing 21, so that push rod 53 end being positioned in outer starting point 61 only along outside track 62 sliding and enters connection starting point 66, now push rod 53 end is connected starting point 66 and limits and cannot continue sliding in company with the rotation of wheel disc 1, but due to wheel disc 1 to go out pipe rotation direction just in opposite direction with the immunity of torsion spring 25, i.e. the pipe rotation that goes out of wheel disc 1 is under the release torsion state of torsion spring 25, therefore driven by push rod 53 end and make the relative axle sleeve 24 of lock body 23 also can be formed freely rotatable, therefore the pipe rotation that goes out on wheel disc 1 will be the most unrestricted.

When going out pipe to appropriate length, interrupt pipe pulling force, then the potential energy release of clockwork spring 3 just drives wheel disc 1 to turn round, and make push rod 53 end be entered spline point 68 along connecting track 63 by connection starting point 66, owing to the gyratory directions of wheel disc 1 is just identical with the immunity direction of torsion spring 25, the i.e. revolution of wheel disc 1 is under the compression torsion state of torsion spring 25, therefore torsion spring 25 will tightly embrace axle sleeve 24, make to be formed between lock body 23 and axle sleeve 24 braking state, in turn result in wheel disc 1 and also cannot form revolution, thus realize the pipe crimping spline of wheel disc 1.

Wheel disc 1 is pulled to rotate when continuing pipe, then wheel disc just can drive push rod 53 end to be entered interior starting point 67 along excessive track 64 by spline point 68, when push rod 53 end is in interior starting point 67, the duty of wheel disc 1 is in push rod 53 end that to be connected starting point 66 similar, i.e. torsion spring 25 is also in discharging torsion state, thus the pipe that goes out that will not interfere with wheel disc 1 rotates.

Unclamp pipe pulling force, then the potential energy of clockwork spring 3 is released and drives wheel disc 1 to turn round, now push rod 53 end is come back to outer starting point 61 along inner orbit 65 by interior starting point 67, although the torsion spring 25 under this state is also in compressing torsion state, but torsion spring 25 other end being exposed at outer starting point 61 is tightly withstood in push rod 53 end returning to outer starting point 61 by the potential energy release of clockwork spring 3, on the contrary can the compression torsion of rapid damage torsion spring 25, the torsion making torsion spring 25 is released, therefore the potential energy of clockwork spring 3 also and then discharges and drives wheel disc 1 fast rotation, thus realize the action of wheel disc 1 automatic coiled pipe.

Embodiment described in the utility model is merely to illustrate this utility model rather than limits scope of the present utility model.It should be further understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.

Claims (10)

1. the automatic hose reel of any spline, including mandrel (4) and the wheel disc (1) that is rotatably installed on mandrel (4), the clockwork spring (3) that the inner is fixed on mandrel (4), outer end is fixed on wheel disc (1) it is provided with between mandrel (4) and wheel disc (1), it is additionally provided with suit and is arranged on mandrel (4) and controls the arbitrarily lock (2) that described wheel disc (1) rotates, it is characterised in that:

A, described arbitrarily lock (2) include the axle sleeve (24) being in transmission connection on mandrel (4) and the movable set torsion spring (25) outside axle sleeve, it is contained in lock body (23) in this axle sleeve (24) and torsion spring (25) are common, being contained in this lock body in lock housing (21), lock housing is fixedly mounted in wheel disc (1)；

B, described lock body (23) outer surface are provided with the along the circumferential direction rail groove (6) of distribution in " V " type, " V " type bottom of this rail groove is provided with outer starting point (61), two tops of " V " type of rail groove (6) are respectively equipped with connection starting point (66) and interior starting point (67), are provided with spline point (68) connecting between starting point (66) and interior starting point (67)；

C, described lock housing (21) are provided with slip assembly (5), and this slip assembly has elastic pushing tow and stretches into the push rod (53) in lock housing (21), and this push rod end sliding is fitted in described rail groove (6)；Described torsion spring (25) one end is fixed on lock body (23), and the other end passes outer starting point (61) and exposes；

D, described push rod (53) end by outer starting point (61) slip into connection starting point (66), this torsion spring (25) release torsion and make wheel disc (1) freely rotatable go out pipe；Spline point (68) is slipped into by connecting starting point (66) in described push rod (53) end, and this torsion spring (25) compresses torsion and makes the pipe crimping spline of wheel disc (1)；Interior starting point (67) is slipped into by connecting starting point (66) in described push rod (53) end, this torsion spring (25) release torsion and make wheel disc (1) freely rotatable go out pipe；Described push rod (53) end is slipped into outer starting point (61) pushing tow torsion spring (25) by interior starting point (67) and is exposed at the other end of outer starting point (61), and this torsion spring (25) release torsion also makes wheel disc (1) automatic coiled pipe.

The automatic hose reel of a kind of any spline the most according to claim 1, it is characterized in that described rail groove (6) includes respectively constituting outside track (62) and the inner orbit (65) on " V " type both sides, and be connected to connection track (63), the excessive track (64) connecting between starting point (66) and interior starting point (67) in turn；Described outer starting point (61) is arranged on the outside track (62) of " V " type rail groove (6) bottom, connect starting point (66) to be arranged on the connection track (63) on " V " type rail groove (6) one of them top, spline point (68) is arranged on the excessive track (64) relative with described connection starting point (66), and interior starting point (67) is arranged on the inner orbit (65) on " V " type rail groove (6) another top.

The automatic hose reel of a kind of any spline the most according to claim 2, it is characterized in that " V " type bottom of described inside and outside traces cross is provided with the first non-return step (651), this outside track (62) is located at the low spot of the first non-return step (651), and inner orbit (65) is located at the high point of the first non-return step (651)；Described outside track (62) is provided with the second non-return step (621) with being connected between track (63), and this outside track (62) is located at the high point of the second non-return step (621), connects track (63) and is located at the low spot of the second non-return step (621)；Being provided with the 3rd non-return step (631) between described connection track (63) and excessive track (64), the high point of the 3rd non-return step (631) is located at by this connection track (63), and the low spot of the 3rd non-return step (631) is located at by excessive track (64)；Being provided with the 4th non-return step (641) between described excessive track (64) and inner orbit (65), the high point of the 4th non-return step (641) is located at by this excessive track (64), and inner orbit (65) is located at the low spot of the 4th non-return step (641).

The automatic hose reel of a kind of any spline the most according to claim 1, it is characterized in that described slip assembly (5) include sliding seat (51), the top stem casing (52) that is fixedly mounted in sliding seat (51) and the push rod (53) being movably arranged in top stem casing (52), being additionally provided with the push rod spring (54) of elastic pushing tow push rod (53) movement downwards in described top stem casing (52), described sliding seat (51) is provided with the turning end (511) being rotatably installed in lock housing (21).

The automatic hose reel of a kind of any spline the most according to claim 4, it is characterized in that described lock housing (21) is provided with fixing axle (211), described turning end (511) is provided with the installing hole (512) being sleeved on fixing axle (211) and realizing to rotate.

The automatic hose reel of a kind of any spline the most according to claim 4, it is characterized in that described lock housing (21) is provided with the slide opening (212) stretching in lock housing (21) for described push rod (53) end, this slide opening is the arcuate socket along lock housing (21) axially extending setting.

The automatic hose reel of a kind of any spline the most according to claim 1, it is characterised in that be provided with the connecting shaft (22) being in transmission connection in described axle sleeve (24), this connecting shaft is in transmission connection on mandrel (4).

The automatic hose reel of a kind of any spline the most according to claim 1, it is characterised in that described lock body (23) is provided with the cover plate (26) described axle sleeve (24) and torsion spring (25) being jointly enclosed in lock body (23).

The automatic hose reel of a kind of any spline the most according to claim 8, it is characterised in that described lock housing (21) is provided with the end cap (27) described lock body (23) and cover plate (26) being jointly enclosed in lock housing (21).

The automatic hose reel of a kind of any spline the most according to claim 1, it is characterised in that described lock body (23) be provided with for described torsion spring (25) one end make hard-wired installation lack (231).