CN204436098U - Safety automation closes loose-leaf - Google Patents
Safety automation closes loose-leaf Download PDFInfo
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- CN204436098U CN204436098U CN201520043700.9U CN201520043700U CN204436098U CN 204436098 U CN204436098 U CN 204436098U CN 201520043700 U CN201520043700 U CN 201520043700U CN 204436098 U CN204436098 U CN 204436098U
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- core
- leaf
- loose
- round sleeve
- axle
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Abstract
The utility model discloses a kind of safety automation and close loose-leaf, include the first loose-leaf of middle volume round sleeve and have end to roll up the second loose-leaf and the hinge axle center of round sleeve, hinge axle center is divided into axle core, axis core, lower shaft core, upper axle core and lower shaft core insert respectively and to be fixed in the volume round sleeve of end and its tail end axle core is deeply slidably matched to middle volume round sleeve, axis core is fixed in middle volume round sleeve, a helical spring is fixed with between axis core and lower shaft core, a single-ended fixing resistance spring is had between axis core and upper axle core, one section of concave-convex curved surface is had in upper axle core, the elasticity self-locking device be installed in middle volume round sleeve leans out end and push against within the scope of the maximum folding of loose-leaf, this section of concave-convex curved surface there is the concave curved surface that at least one can be locked by elasticity self-locking device, so in different open angle lock-bit, can slow down folding speed when having door and window folding simultaneously, safety easily fills, simple, the lower-cost beneficial effect of structure.
Description
Technical field
The utility model relates to and is a kind ofly arranged on the loose-leaf that door and window uses, and especially a kind of safety automation closes loose-leaf.
Technical background
In prior art, be arranged on the loose-leaf that door and window uses, comprise the first loose-leaf and the second loose-leaf and by the hinge axle center together with their hinge-coupled, first loose-leaf and the second loose-leaf can relative motion, as the critical piece of door and window folding function, along with the raising of living standards of the people, the convenient and safe open and close of door and window is popular demand, wherein a kind of demand is, door and window is lock-bit after opening, can slowly close at closing time, lock-bit is needed to allow people's safety after enabling, and door and window not only can reduce noise and can also prevent from wounding people or crushing people by reducing speed when folding, at present these functions just can reducing speed when closing the doors and windows, the structure of loose-leaf is various, usually be all adopt spring and the auxiliary body such as friction plate or cylinder to realize, substantially the complex structure life-span is inadequate, install convenient not higher with cost, in addition to other functions, also needing door and window can be positioned at different open angle simultaneously, be applicable to varying environment occasion and use this demand, is also that everybody needs the technical problem of solution and improvement at present.
Utility model content
The utility model technical issues that need to address in different open angle lock-bit, can slow down folding speed when being to provide a kind of door and window folding simultaneously, and safety easily fills, simple, the lower-cost safety automation of structure closes loose-leaf.
In order to solve the problems of the technologies described above, the technical scheme that the utility model safety automation closes loose-leaf is: comprise the first loose-leaf and the second loose-leaf and by the hinge axle center together with their hinge-coupled, the first described loose-leaf one side stage casing has middle volume round sleeve, the second upper and lower two ends of loose-leaf one side have end volume round sleeve respectively, in the middle of described, volume round sleeve is placed between the volume round sleeve of end, upper and lower two ends, described hinge axle center is divided into axle core, axis core, lower shaft core, wherein going up axle core and lower shaft core inserts in the end volume round sleeve being fixed on the second upper and lower two ends of loose-leaf respectively, and the tail end axle core of upper axle core and lower shaft core is deeply slidably matched to middle volume round sleeve, axis core is fixed in middle volume round sleeve, there is a helical spring between axis core and lower shaft core, these helical spring two ends are separately fixed at the end of axis core and lower shaft core, between axis core and upper axle core, there is a resistance spring, described resistance spring one end is fixed therein on an axle core, the other end freely suppresses on another axle core transverse plane, described upper axle core deeply has the concave-convex curved surface of one section of rounding off to a part of external cylindrical surface in middle volume round sleeve, roll up corresponding concave-convex curved surface position radial direction in the jacket wall of round sleeve in the middle of described and be packaged with an elasticity self-locking device, described concave-convex curved surface be push against by the end that leans out of elasticity self-locking device all the time within the scope of the first loose-leaf and the maximum folding of the second loose-leaf, and this section of concave-convex curved surface having at least one can by the concave curved surface leaning out end locking of elasticity self-locking device.
As one of preferred technical scheme of the utility model be: described upper axle core deeply has the little axle that one section of ladder reduces to the end in middle volume round sleeve, the ladder shaft shoulder between little axle and upper axle core is as an axle core transverse plane, described resistance spring one end is actively set on this little axle, and allowing this end of resistance spring suppress in axle core transverse plane position, the resistance spring other end is fixed on axis core end.
As two of the preferred technical scheme of the utility model be: described axis core two ends and lower shaft core tail end all have spring fixation fork, respectively resistance spring and helical spring tail end.
: described resistance spring is a kind of wire diameter cross section is square helical spring that the end face of resistance spring is a plane of a loop as three of the preferred technical scheme of the utility model.
As four of the preferred technical scheme of the utility model be: described upper axle core and lower shaft core and end roll up the fixing of round sleeve and axis core and middle what roll up round sleeve is fixedly fixed by pin.
As five of the preferred technical scheme of the utility model be: described upper axle core and end roll up the fixing of round sleeve and axis core and middle what roll up round sleeve is fixedly fixed by pin, and what round sleeve was rolled up in lower shaft core and end is fixedly fixed by screw thread pair.
As six of the preferred technical scheme of the utility model be: described elasticity self-locking device comprises encapsulation nut and spring and ball, and wherein rounded portion sphere is as leaning out end.
The beneficial effects of the utility model are: because the hinge axle center of the utility model in two loose-leaf volume round sleeves is divided into axle core, axis core, three sections, lower shaft core, the spring of different qualities is relied on to realize different functions between them, helical spring wherein between axis core and lower shaft core rotates energy storage when opening the door, convolution elastic force is provided to door and window, door and window can produce when closing and automatically close effect, lower shaft core can be designed to be able to rotate adjustable screw spring spinning stress, makes door and window have applicable convolution elastic force, and the resistance spring between upper axle core and axis core, fix one end due to one end freely to suppress, when door and window folding speed is not very fast, resistance spring is inoperative, when door and window folding excessive velocities, the end that freely suppresses of resistance spring produces larger frictional force with axle core transverse plane, resistance spring is out of shape and produces resistance, stop the folding of door and window excess speed, safe and reliable, deeply there is at upper axle core the concave-convex curved surface of one section of rounding off in addition to a part of external cylindrical surface in middle volume round sleeve, be push against by the end that leans out of an elasticity self-locking device, concave-convex curved surface having at least one can by the concave curved surface leaning out end locking of elasticity self-locking device, this concave curved surface degree of depth is comparatively dark but unlock after applying certain slide force on door and window, design can be needed how several by the concave curved surface leaning out end locking of elasticity self-locking device according to door and window open angle, in different open angle lock-bit when making door and window folding, meet the needs of use occasion, so in different open angle lock-bit, can slow down folding speed when the utility model has door and window folding simultaneously, safety easily fills, simple, the lower-cost beneficial effect of structure.
Accompanying drawing explanation
Close loose-leaf below in conjunction with accompanying drawing to safety automation of the present utility model to be described in more detail.
Fig. 1 is the structural representation that the utility model safety automation closes loose-leaf.
Fig. 2 is the first loose-leaf and the second loose-leaf structure schematic diagram in the utility model.
Fig. 3 is the front view of upper axle core in the utility model.
Fig. 4 is that the A-A of Fig. 3 is to sectional view.
Fig. 5 is the relational structure schematic diagram that Fig. 4 affix represents between elasticity self-locking device and concave-convex curved surface.
Fig. 6 is the front view of axis core in the utility model.
Fig. 7 is the lower shaft core front view with pin-and-hole in the utility model.
Fig. 8 is threaded lower shaft core front view in the utility model.
Detailed description of the invention
As shown in Fig. 1 ~ 8, the embodiment that the utility model safety automation closes loose-leaf is: comprise the first loose-leaf 1 and the second loose-leaf 2 and by the hinge axle center 3 together with their hinge-coupled, the first described loose-leaf 1 one side stage casing has middle volume round sleeve 11, the second upper and lower two ends of loose-leaf 2 one side have end volume round sleeve 21 respectively, in the middle of described, volume round sleeve 11 is placed between the volume round sleeve 21 of end, upper and lower two ends, described hinge axle center 3 is divided into axle core 31, axis core 32, lower shaft core 33, wherein going up axle core 31 and lower shaft core 33 inserts in the end volume round sleeve 21 being fixed on the second loose-leaf about 2 two ends respectively, and the tail end axle core of upper axle core 31 and lower shaft core 33 is deeply slidably matched to middle volume round sleeve 11, axis core 32 is fixed in middle volume round sleeve 11, there is a helical spring 4 between axis core 32 and lower shaft core 33, the two ends of this helical spring 4 are separately fixed at the end of axis core 32 and lower shaft core 33, there is a resistance spring 5 between axis core 32 and upper axle core 31, described resistance spring 5 one end is fixed therein on an axle core, the other end freely suppresses on another axle core transverse plane, described upper axle core 31 deeply has the concave-convex curved surface 312 of one section of rounding off to a part of external cylindrical surface in middle volume round sleeve 11, roll up corresponding concave-convex curved surface 312 position radial direction in the jacket wall of round sleeve 11 in the middle of described and be packaged with an elasticity self-locking device 6, described concave-convex curved surface 312 be push against by the end that leans out of elasticity self-locking device 6 all the time within the scope of the first loose-leaf 1 and the maximum folding of the second loose-leaf 2, and this section of concave-convex curved surface 312 having at least one can by the concave curved surface 314 leaning out end locking of elasticity self-locking device 6.In the present embodiment, the fixing of lower shaft core 33 can adopt pin to fix or screw fixation method, the fixing employing pin fixed form of upper axle core 31 and axis core 32 or interference fit fixed form, helical spring 4 rotates energy storage when opening the door, convolution elastic force is provided to door and window, door and window can produce when closing and automatically close effect, and resistance spring 5 is owing to being that one end is fixed one end and freely suppressed, when door and window folding speed is not very fast, resistance spring 5 is inoperative, when door and window folding excessive velocities, the end that freely suppresses of resistance spring 5 produces larger frictional force with axle core transverse plane, resistance spring 5 is out of shape and produces resistance, stop the folding of door and window excess speed, safe and reliable, upper axle core 31 is darker by concave curved surface 314 degree of depth leaning out end locking of elasticity self-locking device 6, but unlock after certain slide force being applied on door and window, design can be needed how several by the concave curved surface 314 leaning out end locking of elasticity self-locking device 6 according to door and window open angle, in different open angle lock-bit when making door and window folding, meet the needs of use occasion.
As shown in figs. 1 and 3, as the utility model be one of preferred embodiment: described upper axle core 31 deeply has the little axle 311 that one section of ladder reduces to the end in middle volume round sleeve 11, the ladder shaft shoulder between little axle 311 and upper axle core 31 is as an axle core transverse plane 313, described resistance spring 5 one end is actively set on this little axle 311, and allowing this end of resistance spring suppress in axle core transverse plane 313 position, resistance spring 5 other end is fixed on axis core 32 end.In the present embodiment, be a kind of to resistance spring 5 fixed form, resistance spring 5 can be made to feel relieved stable.
As shown in Fig. 1 and 6 ~ 8, as the utility model preferred embodiment two be: described axis core 32 two ends and lower shaft core 33 tail end all have spring fixation fork 34, respectively the tail end of resistance spring 5 and helical spring 4.In the present embodiment, be a kind of to resistance spring 5 and helical spring 4 tail end fixed form, spring end can be blocked fast during installation, install and remove also very convenient.
As shown in Figure 1, as the utility model preferred embodiment three be: described resistance spring 5 is a kind of wire diameter cross sections is square helical spring, and the end face of resistance spring 5 is plane of a loops.In the present embodiment, adopt wire diameter cross section to be square helical spring, the friction area between spring end and axle core transverse plane can be increased, improve frictional force to the respond of rubbing surface relative rotational, be conducive to the respond that lever gear door window opening and closing slows down.
As shown in Fig. 3 and 6,7, as the utility model preferred embodiment four be: what described upper axle core 31 and lower shaft core 33 and end roll ups that the fixing of round sleeve 21 and axis core 32 and centre roll up round sleeve 11 is fixedly fixed by pin.In the present embodiment, be a kind of fixed form to upper axle core 31, axis core 32, lower shaft core 33, fixedly the needing of lower shaft core 33 tested helical spring 4 anglec of rotation and rotation stress after determine, be suitable for the installation of the single use object not needing to adjust again.
As shown in Fig. 3 and 6,8, as the utility model preferred embodiment five be: described upper axle core 31 and end roll ups the fixing of round sleeve 21 and axis core 32 and middle what roll up round sleeve 11 is fixedly fixed by pin, and what round sleeve 21 was rolled up in lower shaft core 33 and end is fixedly fixed by screw thread pair.In the present embodiment, it is the another kind of fixed form to upper axle core 31, axis core 32, lower shaft core 33, fixing after only needing to have tested resistance spring 5 compressive stress, and helical spring 4 can adjust when mounted again, be suitable for the installation of the multiple use object needing to adjust again the automatic closing speed of door and window resilience.
As described in figures 1 and 5, as the utility model preferred embodiment six be: described elasticity self-locking device 6 comprises encapsulation nut 61 and spring 62 and ball 63, and wherein ball 63 spherical calotte is as leaning out end.In the present embodiment, whole elasticity self-locking device 6 is arranged in the jacket wall of middle volume round sleeve 11, roll up in the middle of in design in the jacket wall of round sleeve 11 and there is radial circular hole, ball 63 is first put into, then put into spring 62, screw on encapsulation nut 61 and pushed down by spring 62, a transmission of pressure ball 63 is pressed toward concave-convex curved surface 312, pressure size relies on encapsulation nut 61 to adjust, reach the set folding angle position of door and window can self-locking fixing till.
As shown in Figure 1, because the hinge axle center of the utility model in two loose-leaf volume round sleeves is divided into axle core 31, axis core 32,33 3 sections, lower shaft core, the spring of different qualities is relied on to realize different functions between them, helical spring 4 wherein between axis core 32 and lower shaft core 33 rotates energy storage when opening the door, convolution elastic force is provided to door and window, door and window can produce when closing and automatically close effect, lower shaft core 33 can be designed to be able to rotate adjustable screw spring 4 spinning stress, makes door and window have applicable convolution elastic force, and the resistance spring 5 between upper axle core 31 and axis core 32, fix one end due to one end freely to suppress, when door and window folding speed is not very fast, resistance spring 5 is inoperative, when door and window folding excessive velocities, the end that freely suppresses of resistance spring 5 produces larger frictional force with axle core transverse plane, resistance spring 5 is out of shape and produces resistance, stop the folding of door and window excess speed, safe and reliable, deeply there is at upper axle core 31 concave-convex curved surface 312 of one section of rounding off in addition to a part of external cylindrical surface in middle volume round sleeve 11, be push against by the end that leans out of an elasticity self-locking device 6, concave-convex curved surface 312 having at least one can by the concave curved surface 314 leaning out end locking of elasticity self-locking device 6, this concave curved surface 314 degree of depth is comparatively dark but unlock after applying certain slide force on door and window, design can be needed how several by the concave curved surface 314 leaning out end locking of elasticity self-locking device 6 according to door and window open angle, in different open angle lock-bit when making door and window folding, meet the needs of use occasion, so in different open angle lock-bit, can slow down folding speed when the utility model has door and window folding simultaneously, safety easily fills, simple, the lower-cost beneficial effect of structure.
The above be the utility model preferred embodiment, it does not form the restriction to the utility model protection domain, as long as realize the purpose of this utility model with substantially identical means, all should belong to protection domain of the present utility model.
Claims (7)
1. a safety automation closes loose-leaf, comprise the first loose-leaf (1) and the second loose-leaf (2) and by their hinge-coupled hinge axle center together (3), it is characterized in that: the first described loose-leaf (1) side stage casing has middle volume round sleeve (11), the second upper and lower two ends of loose-leaf (2) side have end volume round sleeve (21) respectively, in the middle of described, volume round sleeve (11) is placed between end, upper and lower two ends volume round sleeve (21), described hinge axle center (3) is divided into axle core (31), axis core (32), lower shaft core (33), wherein going up axle core (31) and lower shaft core (33) inserts in end volume round sleeve (21) being fixed on the second loose-leaf (2) two ends up and down respectively, and the tail end axle core of upper axle core (31) and lower shaft core (33) is deeply slidably matched to middle volume round sleeve (11), axis core (32) is fixed in middle volume round sleeve (11), there is a helical spring (4) between axis core (32) and lower shaft core (33), the two ends of this helical spring (4) are separately fixed at the end of axis core (32) and lower shaft core (33), there is a resistance spring (5) between axis core (32) and upper axle core (31), described resistance spring (5) one end is fixed therein on an axle core, the other end freely suppresses on another axle core transverse plane, described upper axle core (31) deeply has the concave-convex curved surface (312) of one section of rounding off to a part of external cylindrical surface in middle volume round sleeve (11), roll up corresponding concave-convex curved surface (312) position radial direction in the jacket wall of round sleeve (11) in the middle of described and be packaged with an elasticity self-locking device (6), described concave-convex curved surface (312) be push against by the end that leans out of elasticity self-locking device (6) all the time within the scope of the first loose-leaf (1) and the second loose-leaf (2) maximum folding, and this section of concave-convex curved surface (312) having at least one can by the concave curved surface leaning out end locking of elasticity self-locking device (6).
2. safety automation according to claim 1 closes loose-leaf, it is characterized in that: described upper axle core (31) deeply has the little axle (311) that one section of ladder reduces to the end in middle volume round sleeve (11), the ladder shaft shoulder between little axle (311) and upper axle core (31) is as an axle core transverse plane (313), described resistance spring (5) one end is actively set on this little axle (311), and allow this end of resistance spring suppress in axle core transverse plane (313) position, resistance spring (5) other end is fixed on axis core (32) end.
3. safety automation according to claim 1 and 2 closes loose-leaf, it is characterized in that: described axis core (32) two ends and lower shaft core (33) tail end all have spring fixation fork (34), respectively the tail end of fixed resistance spring (5) and helical spring (4).
4. safety automation according to claim 1 closes loose-leaf, it is characterized in that: described resistance spring (5) is a kind of wire diameter cross section is square helical spring, and the end face of resistance spring (5) is a plane of a loop.
5. safety automation according to claim 1 closes loose-leaf, it is characterized in that: what described upper axle core (31) and lower shaft core (33) and end roll ups that the fixing of round sleeve (21) and axis core (32) and centre roll up round sleeve (11) is fixedly fixed by pin.
6. safety automation according to claim 1 closes loose-leaf, it is characterized in that: described upper axle core (31) and end roll ups the fixing of round sleeve (21) and axis core (32) and middle what roll up round sleeve (11) is fixedly fixed by pin, and what round sleeve (21) was rolled up in lower shaft core (33) and end is fixedly fixed by screw thread pair.
7. safety automation according to claim 1 closes loose-leaf, it is characterized in that: described elasticity self-locking device (6) comprises encapsulation nut (61) and spring (62) and ball (63), and wherein ball (63) spherical calotte is as leaning out end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043700.9U CN204436098U (en) | 2015-01-21 | 2015-01-21 | Safety automation closes loose-leaf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043700.9U CN204436098U (en) | 2015-01-21 | 2015-01-21 | Safety automation closes loose-leaf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436098U true CN204436098U (en) | 2015-07-01 |
Family
ID=53603980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043700.9U Expired - Fee Related CN204436098U (en) | 2015-01-21 | 2015-01-21 | Safety automation closes loose-leaf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852367A (en) * | 2016-06-21 | 2016-08-17 | 陕西科技大学 | Spectacles case avoiding hurt to hands |
| CN107503609A (en) * | 2017-07-26 | 2017-12-22 | 东莞铭丰包装股份有限公司 | A kind of adjustable slow hinge and box body opened |
-
2015
- 2015-01-21 CN CN201520043700.9U patent/CN204436098U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105852367A (en) * | 2016-06-21 | 2016-08-17 | 陕西科技大学 | Spectacles case avoiding hurt to hands |
| CN107503609A (en) * | 2017-07-26 | 2017-12-22 | 东莞铭丰包装股份有限公司 | A kind of adjustable slow hinge and box body opened |
| CN107503609B (en) * | 2017-07-26 | 2023-02-28 | 东莞铭丰包装股份有限公司 | Adjustable hinge and box body of slowly opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20180121 |