CN102877775A

CN102877775A - Locking/releasing device of anti-insect screen of roller type

Info

Publication number: CN102877775A
Application number: CN2011102762434A
Authority: CN
Inventors: 朴遇大
Original assignee: Dae Sang Window System Co Ltd
Current assignee: Dae Sang Window System Co Ltd
Priority date: 2011-07-13
Filing date: 2011-09-16
Publication date: 2013-01-16
Anticipated expiration: 2031-09-16
Also published as: KR101121466B1; CN102877775B

Abstract

A locking/unlocking device for a roller-type insect screen is provided to easily wind and unwind an insect screen by repetitively pressing a knob bar. CONSTITUTION: A locking/unlocking device for a roller-type insect screen comprises first and second sliders(72,72') and locking keys. The first and second sliders are inserted into a knob bar and are eccentrically hinged on a rotary body(80) coupled to a guide body(70). The first slider is connected to the guide body through a heart cam locking unit, and the second slider is connected to the guide body through a spring(100). The locking keys are formed in the sliders and can be embedded in the sliders through guiders.

Description

The locking of roll-type fly net and releasing device

Technical field

The present invention relates to be installed in the roll-type fly net that uses on the various windows, relate more specifically to device as described below: embedding engaging from the both sides along the lower end handlebar stem of the fly net of vertical lifting rail has locking key, backstop district or the backstop district in above-mentioned guide rail that this locking key is fixed in the above-mentioned guide rail break away from, above-mentioned locking key haunts from both sides by means of heart type cam stops unit simultaneously by the downward plus-pressure that acts on handlebar stem, thereby convenient and effectively realize locking and release to the fly net that launches.

Background technology

Usually, the window at various buildings is provided be used to preventing that insect or foreign matter etc. from entering into indoor fly net from the outside.

Particularly, come in above-mentioned fly net in housing with the shape rollback of roller, thereby further improved the convenience of using, and such roll-type fly net forms in mode as described below: the vertical guide rail by both sides connects the housing of upside and the frame members formation frame shape of downside, inboard at above-mentioned housing embeds the axostylus axostyle with spring rollback unit, and be combined with the front end of fly net at above-mentioned axostylus axostyle, and the lower end at above-mentioned fly net is fixed with handlebar stem, so that the user can control by enough hands, be formed with locking and the releasing unit that to be combined or to separate with the lower end of above-mentioned guide rail at above-mentioned handlebar stem.

Thus, when when controlling handlebar stem the downward layback of fly net being gone out, when rotating, the axostylus axostyle of enclosure interior applies spring-compressed power to the rollback unit, thereby expansion fly net, and along with the lower end of the handlebar stem combination being fixed in guide rail, thereby keep the fly net of deployed condition, and in the situation that want the above-mentioned fly net of rollback, if handlebar stem is broken away from from guide rail, then according to the recuperability that is in the spring rollback unit of compressive state, the fly net automatic rolling that is in downwards the state that launches is got back in the axostylus axostyle in the housing, thereby realizes to the opening of window and to the release of fly net.

In addition, the locking and the releasing unit that are formed at above-mentioned handlebar stem are applicable with various shapes, usually by consisting of from the inboard bar-shaped locking key that laterally slides of handlebar stem and the spring button that is used for above-mentioned locking key is moved about, and be combined with the backstop district with backstop groove with the inboard, lower end of the terminal corresponding guide rail of above-mentioned locking key, thereby the action force of the spring button of the artificial strength of locking key by being subjected to the user and laterally moving about, realize thus engage with above-mentioned backstop district in conjunction with or shape from above-mentioned backstop differentiation from disengaging.

But, in locking and releasing structure according to the handlebar stem of above-mentioned spring button, there is problem as described below: according to the climbing power of the fly net of the power that is subject to continue rollback, spring button can not easily move about, therefore not only there is in the use very large inconvenience, and above-mentioned spring button and easily damage or damaged of locking key.

Therefore, carried out in recent years improvement as described below: the both-side ends at handlebar stem is combined with the respectively heart type cam stops unit of single movement, be combined with the backstop district at the guide rail corresponding with this heart type cam stops unit, thereby realize the smooth of handlebar stem by the heart type cam stops unit that is moved by the downward plus-pressure of handlebar stem and stably lock and discharge.Herein, above-mentioned heart type cam stops unit is known lock cell as described below: make locking key outstanding by a plus-pressure, by secondary pressurized power locking key is retracted, the thus repeatedly realization locking according to pressing-press action-discharge.

But, independently still there are very large inconvenience in the use in fly net and the handlebar stem of heart type cam stops unit to have used aforesaid difference, for example when the user makes the central portion pressurization downwards of handlebar stem the heart type cam stops unit of both sides to move simultaneously, can be concatenated to form lock-out state and release conditions, if but only a side of squeeze grip bar is terminal, then only have the heart type cam stops unit of a corresponding side end to move, and the heart type cam stops unit of the end of opposite side does not move, consequently a side of handlebar stem is release conditions, and opposite side still is lock-out state on the contrary, therefore can't obtain desirable state.

In addition, there is problem as described below, ought be lock-out state in the heart type cam stops unit of a side as mentioned above namely, the heart type cam stops unit of opposite side is in the situation of release conditions, if the middle body to handlebar stem pressurizes downwards, then alternately repeat each other lock-out state and release conditions, consequently can not make fly net rising rollback.

Summary of the invention

The present invention proposes in view of the above problems, its purpose is, locking and the releasing device of roll-type fly net as described below are provided, be the inboard of inner hollow handlebar stem from two side direction extrusion moldings namely, embedding is formed with the slide block with locking key, above-mentioned slide block and the rotary body pin joint that is incorporated into the guiding element main body, one side slide is connected with the guiding element main body by heart type cam stops unit, the opposite side slide block is connected with the guiding element main body by spring, above-mentioned locking key haunts from the backstop district in two terminal direction guiding rails of handlebar stem simultaneously by heart type cam stops unit, thereby the locking key of both sides is according to the downward plus-pressure of handlebar stem and the action of haunting simultaneously repeatedly, therefore reasonably solved in the past by spring button and the problems that have of the fly net locking that causes of heart type cam stops unit and releasing unit independently.

In order to achieve the above object, the locking of roll-type fly net of the present invention and releasing device consist of in mode as described below: the track component that vertically separates about horizontally separated housing and frame members are passed through up and down and combination, launching from the inboard of above-mentioned housing or the lower end of the fly net of rollback has handlebar stem, be combined with locking and the releasing device of being combined or separating for the bottom of track component on this handlebar stem, lower end at above-mentioned track segment fixedly is formed with respectively the backstop district, both-side ends at above-mentioned handlebar stem is combined with guiding element, in the embedding of the inside of above-mentioned handlebar stem the guiding element main body is arranged, both sides in this guiding element main body are combined with slide block, above-mentioned slide block has the locking key that passes above-mentioned guiding element and haunt, above-mentioned slide block biasing ground pin joint is on rotary body that the guiding element main body is combined, the end of one side slide is connected with the guiding element main body via heart type cam stops unit, and the end of opposite side slide block is connected with the guiding element main body via spring.

The present invention is by the repeatedly pressurization to handlebar stem, make the locking key of both sides be fixed on the backstop district or from backstop distinguish from, therefore can realize simply the locking of the deployed condition of fly net or be released into the conversion of rollback state, no matter which of handlebar stem partly pressurizeed, the locking key of both sides all haunts simultaneously and forms locking or release to fly net, therefore very convenient in the use, and the locking of handlebar stem or releasing unit can not be exposed to the outside fully, therefore appearance looks elegant and succinct can show more senior external packing.

Description of drawings

Fig. 1 is the overall diagram of having used the fly net combination of locking of the present invention and releasing device.

Fig. 2 is the stereogram of locking of the present invention and releasing device and handlebar stem.

Fig. 3 is the overall perspective view of locking of the present invention and releasing device.

Fig. 4 is another overall perspective view of locking of the present invention and releasing device.

Fig. 5 is the exploded perspective view of locking of the present invention and releasing device.

Fig. 6 is the guiding element of locking of the present invention and releasing device and the amplification stereogram in backstop district.

Fig. 7 is the amplification stereogram of the guide body section of locking of the present invention and releasing device.

Fig. 8 is the overall diagram of the pressurized state of locking of the present invention and releasing device.

Fig. 9 is the overall diagram of the lock-out state of locking of the present invention and releasing device.

Figure 10 is the overall diagram of the release conditions of locking of the present invention and releasing device.

Figure 11 is the key diagram about the stop of locking of the present invention and releasing device.

Description of reference numerals

10 housings

20 frame members

30,30 ' track component

31,31 ' backstop district

32 backstop grooves

33 inclined planes

34 interference parts

40 fly nets

50 locking and releasing devices

60 handlebar stems

61,61 ' guiding element

62 insertion sections

63 embedded holes

64 stop apertures

70 guiding element main bodys

71,71 ' locking key

72,72 ' slide block

73 slit pores

74 grooves of the notch

75 stop pin

80 rotary bodies

81,81 ' rotating dog

90 heart type cam stops unit

91 heart type cam paths

92 saddles

93 leaf springs

100 springs

The specific embodiment

Can not be defined as usually or the meaning on the dictionary is explained for the term of using in this specification and claims book or word; from the inventor for best oneself invention of explanation; the principle that can suitably define the concept of term is set out, and is interpreted as the meaning and the concept that meet with technological thought of the present invention.

Below, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is the overall diagram of having used the fly net combination of locking of the present invention and releasing device, Fig. 2 is the stereogram of locking of the present invention and releasing device and handlebar stem, Fig. 3 is the overall perspective view of locking of the present invention and releasing device, Fig. 4 is another overall perspective view of locking of the present invention and releasing device, and Fig. 5 is the exploded perspective view of locking of the present invention and releasing device.

As shown in the figure, used fly net of the present invention and had as described below and in the past identical frame construction with locking and the roll-type fly net of releasing device 50: in upper lateral housing 10 has been set, this housing is built-in with axostylus axostyle and spring rollback unit, and this axostylus axostyle and spring rollback unit can make fly net 40 rollbacks that are combined with the handlebar stem 60 that can control in the lower end; Downside and above-mentioned housing 10 abreast separate configuration frame members 20 is arranged, housing 10 and the

vertical track segment

30,30 of separate configuration ' and combined fixing abreast about frame members 20 is passed through.

At this moment, in above-mentioned handlebar stem 60, be built-in with the

locking key

71,71 that haunts from both-side ends ', above-mentioned track segment 30,30 ' the inboard, lower end be combined with its

backstop district

31,31 of fixing or breaking away from of the above-mentioned locking key 71 of backstop, 71 ' make ', thereby realize by with locking key 71,71 ' backstop in above-mentioned backstop district 31,31 ' and the fly net 40 that is in deployed condition is locked, perhaps by making locking key 71,71 ' from backstop district 31,31 ' disengaging, thereby discharge, so that the axostylus axostyle of fly net 40 rollbacks that are in deployed condition to the housing 10.

Herein, embedding in the both-side ends of above-mentioned handlebar stem 60 has guiding element 61,61 ', this guiding element 61,61 ' be used for guiding fly net 40 in the end of the end of the fixing and handlebar stem 60 of both sides, lower end and locking key 71,71 ' smooth and easy haunting.

In addition, in the embedding of the inboard of above-mentioned handlebar stem 60 guiding element main body 70 is arranged, be combined with in the both sides of above-mentioned guiding element main body 70 have locking key 71,71 ' slide block 72,72 ', and the above-mentioned slide block 72 of both sides, 72 ' pin joint with the rotary body 80 of guiding element main body 70 combinations on.

In addition, the

slide block

72,72 of a side ' be connected with guiding element main body 70 via heart type cam stops unit 90, the

slide block

72,72 of opposite side ' be connected with guiding element main body 70 via spring 100.

In the locking and releasing device of this structure, above-mentioned backstop district 31,31 ' be embedded in track segment 30,30 ' the lower end of opening, as shown in Figure 6, the one side forms backstop groove 32 and exposes, in the lower side-prominent interference part 34 with inclined plane 33 that is formed with of above-mentioned backstop groove 32.Herein, above-mentioned backstop groove 32 play make locking key 71,71 ' terminal part embed and suppress the effect of its rising, above-mentioned inclined plane 33 and interference part 34 play the locking

key

71,71 of interfering the artificial plus-pressure by the user to descend ' end, and make the effect of locking key 71,71 ' retract to the inside.In addition, be embedded into the guiding

element

61,61 of the end of above-mentioned handlebar stem 60 ', be formed with the insertion section 62 that is embedded into the terminal inboard of handlebar stem 60 and connection power to each other is provided in a side, comprising the whole guiding element 61 of above-mentioned insertion section 62,61 ' top rail to being formed with embedded hole 63, thus above-mentioned locking key 71,71 ' be directed and haunt by above-mentioned embedded hole 63.

In addition, as shown in Figure 7, above-mentioned guiding element main body 70 embeds to the inside from a side of the handlebar stem 60 of extrusion molding, be combined with in both sides slide block 72,72 ', as mentioned above, each slide block 72,72 ' be combined with locking key 71,71 ', above-mentioned slide block 72,72 ' on vertically be formed with respectively slit pore 73, so that with the rotating

dog

81,81 of the rotary body 80 of guiding element main body 70 combinations ' be inserted in these slit pores 73, thereby above-mentioned slide block 72,72 ' can laterally move about with the state with rotary body 80 pin joints.

Particularly, above-mentioned rotary body 80 is with rotatable state and 70 combinations of guiding element main body, rotary body 80 one side-prominent have two

rotating dogs

81,81 of being separated from each other ', if these rotating dogs 81,81 ' all and above-mentioned slide block 72,72 ' slit pore 73 combinations, then the

slide block

72,72 of both sides ' in respect to rotary body 80 rotations, realization is rightabout moving about toward each other.For example, in the situation that slide block 72,72 ' retreat the action of retracting along opposite directions, realization is rotated in the forward rotary body 80, in the situation that slide block 72,72 ' along the opposite directions outstanding action of advancing, realize making rotary body 80 reverse rotations.

In addition, as mentioned above, the

slide block

72,72 that can laterally move about ' in the middle of, the

slide block

72,72 of one side ' be connected with guiding element main body 70 via heart type cam stops unit 90, a side slide 72,72 ' end form to have the inclination type cam path 91, a side that is fixed with the saddle 92 that the metallic pin bending is formed in a side of the guiding element main body 70 corresponding with above-mentioned heart type cam path 91 is terminal, and the opposite side end of above-mentioned saddle 92 is positioned at heart type cam path 91.Be combined with the independent leaf spring 93 that the sheet metal bending is formed at a side of the guiding element main body 70 that is provided with above-mentioned saddle 92, thereby saddle 92 can pressurize towards heart type cam path 91 all the time by above-mentioned leaf spring 93 herein.

In addition, the

slide block

72,72 of the opposite side of the

slide block

72,72 that can laterally move about ' central ' be connected with guiding element main body 70 via spring 100, above-mentioned spring 100 continues to slide block 72,72 ' elastic recovering force is provided, and moves to the

slide block

72,72 of retracted orientation action ' front and then to projected direction so that retreat.

Therefore, have the locking of the present invention of package assembly as mentioned above and releasing device and repeatedly lock successively according to the user's who acts on handlebar stem 60 plus-pressure and discharge, thereby can realize deployed condition and the rollback state of fly net.

In the course of action of above-mentioned locking and releasing device, when the artificial strength according to the user made handlebar stem 60 declines launch fly net 40, the locking of the inside of above-mentioned handlebar stem 60 and releasing device 50 were in state as shown in Figure 8.

Namely, according to the decline of handlebar stem 60 become the locking

key

71,71 of the both sides of projected state ' end and the

backstop district

31,31 that is formed at track segment 30,30 ' lower end ' inclined plane 33 interfere, by interference each other, be in the locking

key

71,71 of projected state ' to guiding element 61,61 ' the inboard of embedded hole 63 when retracting, the

slide block

72,72 of both sides ' move towards guiding element main body 70 along with the rotation of rotary body 80.

Thus, the

slide block

72,72 of both sides ' to locking key 71,71 ' retracted orientation retreat in, saddle 92 moves from initial position in heart type cam path 91, spring 100 becomes compressive state.

Then, when being subjected to as mentioned above downward stressed handlebar stem 60 to be disengaged user's plus-pressure, fly net 40 and handlebar stem 60 are subject to the rollback power of the spring winding apparatus in the upper body 10 and rise, by backstop district 31,31 ' interference part 34 locking key 71 of then shrinking back back, 71 ' by the recuperability of spring 100 and through the interference part 34 in

backstop district

31,33 is outstanding along the inclined plane, as shown in Figure 9, outstanding locking key 71,71 ' be embedded in backstop district 31,31 ' backstop groove 32 inboard and be stuck, thereby fly net 40 and handlebar stem 60 become the lock-out state that can not rise again.

In such course of action, the outer ends of the saddle 92 terminal centripetal type cam paths 91 in the heart type cam path 91 moves, therefore the

slide block

72,72 of both sides ' form in the situation of the interference that is not subject to heart type cam path 91 and saddle 92 is outstanding fully, and keep locking key 71,71 ' to backstop district 31,31 ' the embedding stationary state.

Therefore, when fly net 40 under the inner curling state of housing 10, handlebar stem 60 is descended and produce and backstop district 31,31 ' between once interference the time, the locking

key

71,71 of retracted mode ' in outstanding and backstop district 31,31 ' engage and combination, so the fly net 40 of drawing downwards can stably be kept deployed condition.

In addition, under the deployed condition of fly net 40 described above, when being necessary as required to make the fly net 40 rising rollback of deployed condition, if to by being combined in both sides track segment 30,30 ' on backstop district 31,31 ' and the again pressurization downwards of handlebar stem 60 that is in the rising holddown, then be in the locking key 71 of projected state, 71 ' along backstop district 31,31 ' inclined plane 33 become retracted mode by interference part 34, thus by a side slide 72,72 ' movement, the end of saddle 92 moves to the inside along heart type cam path 91, comprises locking key 71 thereby form, 71 ' slide block 72,72 ' fallback state.

Then, when the downward plus-pressure removed handlebar stem 60, rising along with the handlebar stem 60 of the rising rollback power that is subject to fly net 40, locking key 71,71 ' from backstop district 31,31 ' interference part 34 rise and break away from, when locking key 71,71 ' from backstop district 31,31 ' interference part 34 and inclined plane 33 rise and when breaking away from, be in the locking key 71 of retracted mode, 71 ' begin to give prominence to according to the recuperability of spring 100, the end of saddle 92 engaged with the medial extremity of heart type cam path 91 and suppressed locking key 71 this moment, 71 ' no longer is outstanding, so above-mentioned locking key 71,71 ' have and backstop district 31,31 ' between do not produce the overhang of the degree of interference, thereby realize the continuous rising of handlebar stem 60.

Along with making by slide block 72,72 ' and the position of end in heart type cam path 91 of the saddle 92 that laterally moves about is different successively, the structure of the general tipper shape that has according to heart type cam path 91 be in the

slide block

72,72 of the state that moves to the retraction direction of retreat ', by with saddle 92 between engage power and suppressedly move to outstanding direction of advance, by rotary body 80 and the

slide block

72,72 of the opposite side of interlock ' also in Compress Spring, keep the state that moves to retracted orientation.

As mentioned above, comprise locking key 71,71 ' slide block 72,72 ' maintain retreat to a certain degree and by the fixing state of saddle 92, therefore the handlebar stem 60 that has this locking and releasing device 50 can together rise with fly net 40 according to the effect of increasing of the fly net 40 with rising rollback power, when fly net 40 is crimped onto housing 10 when interior, whenever above-mentioned handlebar stem 60 is kept backstop and the state that expose inner in housing 10, therefore can both above-mentioned handlebar stem 60 be descended again launch and fixing by artificial strength.

In addition, under aforesaid state, if under handlebar stem 60 downward laybacks, then form the expansion to fly net 40, be in the locking key 71 under the outstanding state to a certain degree of the both-side ends of handlebar stem 60,71 ' arrive backstop district 31,31 ' inclined plane 33 and interference part 34 rear bases interfere with each other and more retract, thereby become state as shown in Figure 8, when downwards the plus-pressure removed handlebar stem 60, be in the locking key 71 of retracted mode, 71 ' with slide block 72,72 ' together is outstanding and be inserted into backstop district 31,31 ' backstop groove 32 in, thereby realize locking to the deployed condition of fly net 40.

Therefore, no matter which of handlebar stem 60 partly applied downwards pressure, the locking

key

71,71 of both sides ' all can be according to its plus-pressure and the action of haunting simultaneously, thereby realize successively to the locking of the deployed condition of fly net 40 and to the release of rollback state, therefore in the problems that fly net locks and releasing device has that solve in the past, further improve the convenience on using.

Particularly, in the present invention, unit as the position of the guiding element main body 70 that is used for fixedly being built in above-mentioned handlebar stem 60, as shown in figure 11, pars intermedia in a side of above-mentioned handlebar stem 60 forms the stop aperture 64 that connects, and stops pin 75 outstanding formation the in the back side of the guiding element main body 70 corresponding with above-mentioned stop aperture 64.

Herein, above-mentionedly stop the groove of the notch 74 that pin 75 is positioned at " ㄈ " font that is formed at guiding element main body 70, thus in the process of the inboard that guiding element main body 70 is embedded into handlebar stem 60, that utilizes the groove of the notch 74 to press to be in projected state stops pin 75, comprise that the guiding element main body 70 that stops pin 75 can be embedded into the inboard of handlebar stem 60 thereby make, and because above-mentioned guiding element main body 70 arrives the pars intermedia of handlebar stem 60, thereby stop pin 75 moment consistent with the stop aperture 64 that is formed on handlebar stem 60 above-mentioned, the pin 75 that stops that forming compressive state by bending flexibly is embedded in the stop aperture 64, thereby guiding element main body 70 firmly is positioned at handlebar stem 60.

As mentioned above, integrated structure between handlebar stem 60 and the guiding element main body 70, can make guiding element main body 70 with respect to handlebar stem 60 exactly in conjunction with being fixed on certain position, therefore so that the locking

key

71,71 that haunts simultaneously in both sides ' overhang and retraction amount consistent with each other, thereby can realize accurately operating state to locking and the release of fly net.

As mentioned above, be recorded in an only most preferred embodiment of the present invention of the embodiment of this manual and structure shown in the drawings, be not representative all technological thoughts of the present invention, therefore being construed as existence can replace their various equipollents and variation.

Claims

1. the locking of a roll-type fly net and releasing device, wherein, horizontally separated housing up and down, (10) and frame members, (20) by about the track component that vertically separates, (30,30 ') and combination, from described housing, (10) inboard expansion or the fly net of rollback, (40) lower end has handlebar stem, (60), described locking and releasing device, (50) be combined in this handlebar stem, (60) on, be used for and described track component, (30,30 ') the bottom in conjunction with or separate

Locking and the releasing device of described roll-type fly net be characterised in that,

At described track segment (30,30 ') the lower end be fixed with respectively backstop district (31,31 '), both-side ends at described handlebar stem (60) is combined with guiding element (61,61 '), in the embedding of the inside of described handlebar stem (60) guiding element main body (70) is arranged, both sides in this guiding element main body (70) are combined with slide block (72,72 '), described slide block (72,72 ') has and passes the locking key (71 that described guiding element (61,61 ') haunts, 71 ')

Described slide block (72,72 ') biasing ground pin joint with the rotary body (80) of described guiding element main body (70) combination on, one side slide (72,72 ') end be connected with described guiding element main body (70) via heart type cam stops unit (90), opposite side slide block (72,72 ') end be connected with described guiding element main body (70) via spring (100)

When making described backstop district (31 by the downward plus-pressure that acts on described handlebar stem (60), 31 ') and described locking key (71,71 ') between when produce interfering, described locking key (71,71 ') laterally slide simultaneously by described rotary body (80), described locking key (71,71 ') replace by built-in described heart type cam stops unit (90) and described spring (100) and to carry out the action of haunting, thereby realize with backstop district (31,31 ') between engaging with separate.

2. the locking of roll-type fly net according to claim 1 and releasing device is characterized in that,

Described backstop district (31,31 ') constitutes structure as described below: be formed with backstop groove (32) in a side, be formed with have the inclined plane interference part (34) of (33) at described backstop groove (32) lower side-prominent.

3. the locking of roll-type fly net according to claim 1 and releasing device is characterized in that,

Described guiding element (61,61 ') constitute structure as described below: in a side-prominent insertion section (62) that is formed with the inboard that is embedded into described handlebar stem (60), at the guiding element (61 that comprises described insertion section (62), 61 ') on be formed with the embedded hole (63) that embeds for described locking key (71,71 ') lateral direction penetrating.

4. the locking of roll-type fly net according to claim 1 and releasing device is characterized in that,

Described rotary body (80) constitutes structure as described below: at a side-prominent rotating dog (81 that is separated from each other that is formed with, 81 '), described rotating dog (81,81 ') respectively with at described slide block (72,72 ') upper slit pore along the vertical direction (73) combination that forms, so that the slide block of both sides (72,72 ') moves about along opposite directions.

5. the locking of roll-type fly net according to claim 1 and releasing device is characterized in that,

Described heart type cam stops unit (90) constitutes structure as described below: at a side slide (72,72 ') end form to have the inclination type cam path (91), be fixed with saddle (92) in described guiding element main body (70), the end of this saddle (92) is positioned at described heart type cam path (91), and described saddle (92) is by pressurized with the leaf spring (93) of described guiding element main body (70) combination.

6. the locking of roll-type fly net according to claim 1 and releasing device is characterized in that,

Described spring (100) constitutes structure as described below: one side end is fixed in a side slide (72,72 ') end, the opposite side end is fixed in described guiding element main body (70), so that restoring towards described guiding element main body (70), described slide block (72,72 ') moves about.

7. the locking of roll-type fly net according to claim 1 and releasing device is characterized in that,

Be formed with stop aperture (64) at described handlebar stem (60), stop pin (75) outstanding being formed with of described guiding element main body (70), this stops pin and can carry out elasticity and move about by the groove of the notch (74), the inboard that will be embedded into described handlebar stem (60) of described guiding element main body (70) described stop pin (75) by and described handlebar stem (60) between interfere and compressed, and arrive described stop aperture (64) and be combined with this stop aperture, thereby form accurate location to described guiding element main body (70).