CN200964717Y

CN200964717Y - Scroll type fence

Info

Publication number: CN200964717Y
Application number: CN 200620137523
Authority: CN
Inventors: 郑淑珍
Original assignee: Demby Development Co Ltd
Current assignee: Demby Development Co Ltd
Priority date: 2006-10-17
Filing date: 2006-10-17
Publication date: 2007-10-24
Anticipated expiration: 2016-10-17

Abstract

The utility model is a fence of scroll type which can be vertically arranged between the walls which are opposite to each other and by extending and fixing an enclosing body, the effect of isolation and limitation is realized. The utility model is characterized in that: the fence is provided with an upper pivot part which consists of a pivot slewing part and a control part, wherein the control part can be fixed at one of the walls and the inside of the control part mainly comprises a control button, at the bottom of which most of biting gears are provided and an elastic gear hook, at the bottom of which a maleic helical gear is provided; while the pivot slewing part can rotate corresponding to the control part and mainly comprises a parting and reunion part and the maleic helical gear which is formed by surrounding. The components can collaborate with each other to enable users to pull the walls out to extend, to make the walls scroll back for a short distance to clasp with a hook-deduction after stopping forcing and then to realize the effect that the walls can be fixed without changing the length because of expansion to avoid falling off because of pushing and driving.

Description

The Scroll fence

Technical field

The utility model is about a kind of fence, refers to especially a kind ofly use more convenient and can avoid promoting to pull and cause the Scroll fence that comes off.

Background technology

Fence generally is vertically to be built between the relative wall or fixed surface, in order to child, pet are limited to a preset range, prevents that it from going round and cause dangerous generation.

It is along with epoch evolution, develop gradually and the Scroll fence, this Scroll fence has a central siphon that is pivoted, one end of this central siphon affixed containment body in surface such as cloth curtain or roller shutter, this containment body is rolled up in this central siphon surface, and the user can spur an end of this containment body, makes the central siphon turn and this containment body is extended, last colluding with the other end is fixed on the button hook set on the fixed surface, thereby reaches the identical effect of fence.

And it is back for fear of finishing using with the trouble on the manpower rollback containment body, among the aforementioned central siphon, the resilient spring of operated by rotary motion, it can be after containment body breaks away from button hook, central siphon is imposed an active force make its backward rotation, with its surface of containment body rollback, this has significantly increased the convenience in the use of prior art Scroll fence.

Yet, the Scroll fence of prior art, its any clamping device of not arranging in pairs or groups uses, when making its containment body be subjected to external force to apply, be easy to flexible its length that changes, so, when then child or pet promote to pull, will make the Scroll fence of the prior art come off.

The utility model content

The purpose of this utility model is to provide a Scroll fence, and it can effectively improve prior art fence problem in the use.

For reaching aforementioned purpose, the technological means that the utility model used provides a Scroll fence, and it includes pivot portion on the axostylus axostyle,, once a pivot portion and a central siphon, wherein:

Should go up the pivot part device has containment body and the inner top that the central siphon of resilient elastic parts is set in a surface volume, and it includes:

One control part, its central authorities are formed with an open-work that penetrates, and surface of its contiguous open-work one side outer rim is formed with the action hole of an arc, and this action hole has a predetermined length, is formed with tank bottom it in addition; In addition, this control part includes a control knob and an Elastic Teeth is colluded, and wherein this control knob is arranged among the open-work, and its bottom is formed with majority and stings tooth, and has an elastic parts, and this elastic parts can be replaced control knob, makes control knob raise up; This Elastic Teeth is colluded among the tank that is arranged at control part bottom, and its both sides are formed with two to be supported portion and can support and be affixed on the tank inwall, makes this Elastic Teeth collude and is able to move along a vertical direction among tank; And its bottom is formed with an inclined-plane, and this inclined-plane is the surface between the end extremely wherein, and outstanding forming majority is along helical teeth;

One pivot part, its control part rotation relatively, its bottom is connected in the central siphon top, and its central authorities run through and form a perforation, and this perforation can pass for an axostylus axostyle and be connected to control part; Its end face is formed with an inner periphery and an excircle in the outer rim of perforation, wherein be embedded with a clutch part on this inner periphery, this clutch part can the portion of being pivoted relative to each other rotate, the outstanding double wedge that forms of end face, this double wedge pass action Kong Bingyu control knob bottom to sting tooth relative, and outstandingly on the sidewall form an actuating strut, this actuating strut is a wedge shape convex body, and the inclined-plane bottom having an inclined-plane and Elastic Teeth being colluded is relative; And be formed around with most suitable helical teeth on this excircle, and this suitable helical teeth that colludes along helical teeth and Elastic Teeth is relative, and the fixing that can cooperatively interact limits pivot part only can make turning to of central siphon rollback containment body be rotated with predetermined turning to.

Central authorities of this time pivot portion are pivoted with a pivot cover, and these pivot cover central authorities have a perforation;

This axostylus axostyle has certain-length, and the perforation of pivot part is passed on its top, is fixed in the control part bottom of pivot portion; The perforation of pivot cover is then passed in its bottom in addition, is fixed in down in the pivot portion;

This central siphon is arranged between pivot portion and the following pivot portion, and it is sheathed on the axostylus axostyle outside, keeps certain distance with the outside wall surface of inner wall surface thereof and axostylus axostyle; Its top is fixed in pivot part, and its bottom then is sheathed on pivot and puts, and makes this central siphon axostylus axostyle, upward pivot portion and pivot portion rotation down relatively by this; In addition, be provided with one among this central siphon and can return the power elastic parts, and this central siphon outer wall axially connects an end of a containment body what central siphon provide active force.

During use, control knob is pressed among the open-work earlier, making it sting tooth fixes mutually with the double wedge of clutch part, rotate this control knob then, make clutch part rotate an angle, this angle is subject to the length in action hole, replaces the inclined-plane that Elastic Teeth is colluded the bottom with the inclined-plane at actuating strut top, makes Elastic Teeth collude the vertical suitable helical teeth that moves and break away from the pivot part end face with its suitable helical teeth among tank; So, then the user can hold the other end of containment body, by the rolling of central siphon containment body is pulled out outward; If pulling out in the process, it stops temporarily, the actuating strut of clutch part still can withstand Elastic Teeth and collude, therefore the central siphon rolling that still can continue, and containment body can continue and pull out, stop the application of force and work as the user, when making central siphon by the counter-rotating of its time power elastic parts and with the containment body rollback, clutch part can be subjected to the central siphon friction and reverse, make its surperficial double wedge move to the other end in action hole, and the inclined-plane of its actuating strut leaves the inclined-plane that Elastic Teeth is colluded the bottom, thereby make Elastic Teeth collude again to snap on the suitable helical teeth of pivot part end face along helical teeth with it, but make a bit of distance of containment body backrush and collude and be fixed in button hook, reach fixing then and can not stretch and change its length, promote to pull to cause coming off to avoid child or pet.

Description of drawings

Fig. 1 is stereoscopic figure of the present utility model.

Fig. 2 is an exploded perspective view of the present utility model.

Fig. 3 is a side sectional view of the present utility model.

Fig. 4 is another exploded perspective view of the present utility model.

Fig. 5 is an exploded perspective view of going up pivot portion.

Fig. 6 is the bottom view of control part.

Fig. 7 is a part lateral view of going up pivot portion.

Fig. 8 is a part phantom drawing of going up pivot portion.

Fig. 9 is enforcement state stereoscopic figure of the present utility model.

Figure 10 is the enforcement state diagram of going up pivot portion.

The primary clustering symbol description

Pivot portion on 10 axostylus axostyles 20

21 control parts, 210 open-works

211 action holes, 212 tanks

213 bluff pieces, 214 fixed parts

22 control knobs 220 are stung tooth

221 elastic parts, 23 Elastic Teeth are colluded

230 support portion 231 inclined-planes

232 along helical teeth 24 pivot parts

240 button holes, 241 perforations

242 along helical teeth 25 clutch parts

250 double wedges, 251 actuating struts

The 30 times pivot portions in 252 inclined-planes

310 perforation of 31 pivots cover

32 bluff pieces, 33 fixed parts

40 central siphons, 41 sleeves

42 times power elastic parts 43 grooves

44 stocks, 50 roller shutters

500 hook parts, 51 button hooks

The specific embodiment

Please referring to Fig. 1, Fig. 2 and shown in Figure 3, the utility model Scroll fence includes pivot portion 20 on the axostylus axostyle 10,, once a pivot portion 30 and a central siphon 40, this axostylus axostyle 10 has certain-length with this central siphon 40, and be arranged between pivot portion 20 and the following pivot portion 30, and this central siphon 40 is ducted body, on its sheathed axostylus axostyle 10 outsides, with the outside wall surface maintenance certain distance of inner wall surface thereof and axostylus axostyle 10, wherein:

This time pivot portion 30 is ring-like, and its central authorities are pivoted with pivot cover 31, and this pivot overlaps 31 central authorities and has a perforation 310; Its outer rim forms bluff piece 32 around outstanding, and the one lateral margin be provided with a fixed part 33 can be for (for example: wall) being fixed to a fixed surface;

Please cooperate referring to shown in Figure 4, pivot portion 20 is installed on the top of central siphon 40 on this, and it includes:

One control part 21, please cooperate referring to Fig. 5 and shown in Figure 6, its outer rim is around the outstanding bluff piece 213 that forms, and the one lateral margin is provided with a fixed part 214 (please referring to shown in Figure 9) can be for (for example: wall) being fixed to a fixed surface, in addition, its central authorities are formed with an open-work that penetrates 210, and the surface of its contiguous open-work 210 1 side outer rims is formed with the action hole 211 of an arc, this action hole 211 has a predetermined length, and its bottom is formed with tank 212 in addition; In addition, this control part 21 includes a control knob 22 and an Elastic Teeth colludes 23, wherein this control knob 22 is arranged among the open-work 210, its bottom center has an axial region, and it is formed with majority in this axial region periphery and stings tooth 220, and has an elastic parts 221, this elastic parts 221 is sheathed on the axial region outside, one end is connected in control knob 22, and another termination is butted on open-work 210 bottom interior wall, makes control knob 22 raise up; Please cooperate referring to shown in Figure 7, this Elastic Teeth is colluded 23 and is arranged among the tank 212 of control part 21 bottoms, its both sides are formed with two can be to being affixed on tank 212 inwalls to portion 230, making this Elastic Teeth collude 23 moves along a vertical direction among tank 212, and its bottom is formed with an inclined-plane 231, this inclined-plane 231 to the surface between the end wherein, outstanding forming most along helical teeth 232;

One pivot part 24 please cooperate referring to shown in Figure 8, its control part 21 rotation relatively, and its bottom is axially arranged with a button hole 240, and its central authorities run through and form a perforation 241; Its end face is formed with an inner periphery and an excircle in the outer rim of perforation 241, wherein be embedded with a clutch part 25 on this inner periphery, can be pivoted relative to each other portion 24 of this clutch part 25 rotates, the outstanding double wedge 250 that forms of end face, this double wedge 250 pass action hole 211 and with control knob 22 bottoms to sting tooth 220 relative, and the outstanding actuating strut 251 that is suspended from the excircle top that forms on the sidewall, this actuating strut 251 is a wedge shape convex body, and it is relative to have an inclined-plane 231 that an inclined-plane 252 and Elastic Teeth collude 23 bottoms; And be formed around with most on this excircle along helical teeth 242, it is relative to collude 23 suitable helical teeth 232 along helical teeth 242 and Elastic Teeth, can cooperatively interact to fix and limit pivot part 24, make pivot part 24 only can make central siphon 40 turning to of rollback containment body be rotated with predetermined turning to;

Please referring again to Fig. 1, Fig. 2 and shown in Figure 3, these axostylus axostyle 10 tops are passed the perforation 241 of pivot part 24 and are fixed in control part 21 bottoms of pivot portion 20; The perforation 310 of pivot cover 31 is then passed in its bottom in addition, is fixed in down in the pivot portion 30;

These central siphon 40 tops are connected in pivot part 24, and are fixed among the button hole 240 with the inwall button, and its bottom then is sheathed on the pivot cover 31 by a sleeve 41, make by this this central siphon 40 relatively axostylus axostyle 10, go up pivot portion 20 and down pivot portion 30 rotate; In addition, power elastic parts 42 once is set among this central siphon 40, and the axially recessed groove 43 that is formed with of these central siphon 40 outer walls; Wherein, this time power elastic parts 42 is sheathed on the axostylus axostyle 10, be fixed in the middle section of axostylus axostyle 10 with an end, and the other end is fixed in the adjacent top end place of central siphon 40; This groove 43 can wear fixing for a stock 44, and this stock 44 can axially be through at a containment body, and for example: an end of roller shutter 50 (please referring to shown in Figure 9) makes these roller shutter 50 1 ends that this central siphon 40 is fixing relatively, and can roll up in the surface of central siphon 40.

Please cooperate referring to shown in Figure 9, the utility model Scroll fence can vertically be built on the wherein wall in relative wall's (not shown), be fixed on this wall with

fixed part

214,33, and be fixed on another wall with a button hook 51 that cooperates the utility model to use;

Please cooperate again referring to shown in Figure 10, during use, control knob 22 is pressed among the open-work 210 earlier, making it sting tooth 220 fixes mutually with the double wedge 250 of clutch part 25, rotate this control knob 22 then, make clutch part 25 rotate an angle, this angle is subject to the length in action hole 211, replace Elastic Teeth with the inclined-plane 252 at actuating strut 251 tops and collude the inclined-plane 231 of 23 bottoms (please cooperate) referring to Fig. 7 and shown in Figure 8, make Elastic Teeth collude 23 among tank 212 vertical moving and break away from the suitable helical teeth 242 of pivot parts 24 end faces along helical teeth 232 with it; So, then the user can hold the set hook part 500 of roller shutter 50 other ends, by the rolling of central siphon 40 roller shutter 50 is pulled out outward, and wherein this bluff piece 32,213 can be guaranteed the extension path of motion of roller shutter 50; Stop if it is pulled out in the process, the actuating strut 251 of clutch part 25 still can withstand Elastic Teeth and collude 23 temporarily, so central siphon 40 rolling that still can continue, and roller shutter 50 can continue and pulls out.

Stop the application of force and work as the user, when making central siphon 40 by 42 counter-rotatings of its time power elastic parts and with roller shutter 50 rollbacks, clutch part 25 can be subjected to central siphon 40 frictions and reverse, make its surperficial double wedge 250 move to the other end in action hole 211, and the inclined-plane 252 of its actuating strut 251 leaves the inclined-plane 231 that Elastic Teeth is colluded 23 bottoms, thereby make Elastic Teeth collude 23 to snap on the suitable helical teeth 242 of pivot part 24 end faces along helical teeth 232 with it again, make roller shutter 50 can be among aforementioned process a bit of distance of backrush and collude with hook part 500 and to be fixed in button hook 51, and reach fixing at last and can not stretch and change its length, promote to pull to cause coming off to avoid child or pet.

The utility model Scroll fence, it is by the design of single axle, not only structurally comparatively simple, its degree of difficulty of making is significantly reduced, in addition, its central siphon 40 is among the process of rolling, can be subjected to back power elastic parts 42 simultaneously provides one to support the elastic force of weight, thereby other the member of avoiding rubbing, following pivot portion 30 etc., comparatively laborsaving when therefore the user spurs roller shutter 50, thus preferable feel produced.

Claims

1, a kind of Scroll fence is characterized in that: include pivot portion on the axostylus axostyle,, once a pivot portion and a central siphon, wherein:

Should go up pivot portion includes:

One control part, its central authorities are formed with an open-work that penetrates, and surface of its contiguous open-work one side outer rim is formed with the action hole of an arc, and this action hole has a length of being scheduled to; In addition, this control part includes a control knob and an Elastic Teeth is colluded, and wherein this control knob is arranged among the open-work, and its bottom is formed with majority and stings tooth, and has an elasticity. assembly, and this elastic parts can be replaced control knob, makes control knob raise up; This Elastic Teeth is colluded and is arranged at control part bottom and can moves along a vertical direction, and its bottom is formed with an inclined-plane, this inclined-plane to the surface between the end wherein, outstanding forming most along helical teeth;

One pivot part, its control part rotation relatively, its central authorities run through and form a perforation; Its end face is formed with an inner periphery and an excircle in the outer rim of perforation, wherein be embedded with a clutch part on this inner periphery, this clutch part can the portion of being pivoted relative to each other rotate, the outstanding double wedge that forms of end face, this double wedge pass action Kong Bingyu control knob bottom to sting tooth relative, and the outstanding actuating strut that is suspended from the excircle top that forms on the sidewall, the inclined-plane bottom this actuating strut has an inclined-plane and Elastic Teeth is colluded is relative; And be formed around with most suitable helical teeth on this excircle, and this suitable helical teeth that colludes along helical teeth and Elastic Teeth is relative, and the fixing that can cooperatively interact limits pivot part and only can be rotated with predetermined turning to;

2, Scroll fence as claimed in claim 1 is characterized in that: its control part bottom is formed with tank; And this Elastic Teeth is colluded among the tank that is arranged at control part bottom, and its both sides are formed with two to be supported portion and can support and be affixed on the tank inwall, makes this Elastic Teeth collude and is able to move along a vertical direction among tank.

3, Scroll fence as claimed in claim 2 is characterized in that: the actuating strut of its clutch part is a wedge shape convex body.

4, as claim 1,2 or 3 described Scroll fences, it is characterized in that: its time power elastic parts is sheathed on the axostylus axostyle, be fixed in the middle section of axostylus axostyle with an end, and the other end is fixed in the adjacent top end place of central siphon.

5, as claim 1,2 or 3 described Scroll fences, it is characterized in that: its down pivot portion and the control part outer rim that goes up pivot portion form bluff piece around outstanding, and the one lateral margin be provided with a fixed part can be for being fixed to a fixed surface.

6, as claim 1,2 or 3 described Scroll fences, it is characterized in that: axially be formed with button hole on its pivot part one sidewall; And central siphon is fixed among the button hole with its top inner wall button.

7, as claim 1,2 or 3 described Scroll fences, it is characterized in that: the axially recessed groove that is formed with in its central siphon surface, this groove wears fixing for a stock that is through at containment body one end.

8, as claim 1,2 or 3 described Scroll fences, it is characterized in that: it further includes button hook, and this button hook can be fixed on the fixed surface, and can collude an end of solid containment body.