CN201290499Y - Furniture active angle modulation device - Google Patents
Furniture active angle modulation device Download PDFInfo
- Publication number
- CN201290499Y CN201290499Y CNU2008201412437U CN200820141243U CN201290499Y CN 201290499 Y CN201290499 Y CN 201290499Y CN U2008201412437 U CNU2008201412437 U CN U2008201412437U CN 200820141243 U CN200820141243 U CN 200820141243U CN 201290499 Y CN201290499 Y CN 201290499Y
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- Prior art keywords
- teeth
- furniture
- cuff link
- support rotary
- hinge
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Abstract
The utility model provides a movable angle-adjusting device used for furniture, comprising a supporting radial arm, a chain buckle, a shift positioning bolt and shift teeth. The supporting radial arm is a rectangular triangle; the connecting end of the chain buckle is provided with a projecting tail part and is connected with the supporting radial arm by a spring; the chain buckle is provided with movable inverted teeth for which the teeth direction is opposite to the shift teeth; a base part thereof is movable connected with the chain buckle by a hinged shaft; the teeth of the movable inverted teeth rotate around the hinged shaft of the base part, and are matched and closed with the shift teeth so as to form gradual arc teeth. For combining the furniture, the movable angle-adjusting device not only improves the multi-using modes of the furniture, increases the modes and types of the furniture, but also has good supporting effect, convenient operation for positioning shifts and adjusting angles, further has the advantage of convenient and reliable operation for returning the shifts and is a novel movable angle-adjusting device used for furniture, which integrates firm structure, convenient use, safety and reliability.
Description
Technical field
The utility model relates to a kind of Furniture fittings accessory device that is used for fixing angle, particularly angle modulation and move back a shelves furniture activity more flexibly recliner.
Background technology
In China, the device of using recliner in the furniture is very extensive.As loose-leaf common in the door and window, hinge or the like, just belong to the field of recliner, but this light-duty angle modulation there is not the function of angle modulation and fixed angle, generally be applicable to and pay attention to light-duty furniture flexible and convenient to use.It is relatively just cumbersome that heavier furniture is adjusted use angle, consider use flexibly and security needs, must setting can be in load-bearing the large-scale recliner of static stall angle, be like this as movable back of sofa, bed or the like.At present, traditional small-sized recliner based on hinge is the needs of incompatibility productive life, and its weight capacity is firm inadequately, can not be applied to large-scale furniture such as bed, sofa, even the use of seat is also broken down easily and caused danger, this has limited the development of innovative furniture greatly.At present, the furniture of main occupation rate remains traditional fixed furniture on the market, more can not be out of shape when being inconvenient to move.Now, convenient and practical active type furniture kind is few, perhaps complex structure, and recliner is needed update badly, with the innovation and the development of further promotion furniture industry.
Summary of the invention
The utility model is intended to overcome above-mentioned technological deficiency, particularly at the problem of the fixed shelves of now general recliner underbraced, provides a kind of furniture activity recliner.Adopt the utility model to come assembled furniture, not only improved the multiple occupation mode of furniture, the pattern and the kind of furniture have been increased, and it is good to have a support effect, the angle modulation of fixed shelves is easy to operate, having more the advantage of moving back grade convenient and reliable operation, is firm, the esy to use, safe and reliable novel furniture activity recliner of a kind of structure set.
The utility model is achieved through the following technical solutions:
Furniture activity recliner, comprise two Support rotary arms, with hinge and cuff link that Support rotary arm is connected wherein, be fixedly set in the fixed shelves bolt on another piece Support rotary arm and be arranged at the unidirectional gear tooth that chain is buckled, it is characterized in that: described Support rotary arm is a right angled triangle; The hinge rear end of described cuff link is connected with Support rotary arm through spring again; Described cuff link is provided with movable pawl, and its base portion flexibly connects through hinge and cuff link; The direction of described movable pawl teeth is opposite with the direction of unidirectional gear tooth teeth.
The teeth of described movable pawl are closed the mild arc teeth of formation around the hinge rotation of its base portion mutually with unidirectional gear tooth cooperation.
Described cuff link is a strip, and its free end is set with unidirectional gear tooth.
Described supporting spiral arm is provided with reinforcement; Described reinforcement is arranged between the hinge and Support rotary arm of cuff link, perhaps is arranged between fixed shelves bolt and the Support rotary arm.
Its basic fixed position principle of the utility model is, utilize the connection of hinge to make two Support rotary arms can rotate freely angle, and connect two Support rotary arms with cuff link, when realization is supported two Support rotary arms and with of the combination of gear tooth with fixed shelves bolt, realizing the fixing of gear, promptly is the fixed-site with two Support rotary arms.Like this, just finally reached the purpose that makes two Support rotary arms support furniture parts with several fixed angles.
Advantage of the present utility model is:
1, as shown in the technical scheme, " Support rotary arm is a right angled triangle, the two closed composition of Support rotary arm ' mountain ' shapes ", the utility model makes full use of the support concept of " triangle " shape, can bear bigger dynamics, and is more solid and reliable.
2, as shown in the technical scheme, " link of cuff link is provided with one and protrudes afterbody; be connected with Support rotary arm through spring again ", the support force that the utility model utilizes spring to provide, the gear tooth that chain is buckled combines tightr with fixed shelves bolt, eliminated the hidden danger out of supply that may cause because of the free activity of cuff link.
3, as shown in the technical scheme, " described movable pawl closes mutually with the cooperation of gear tooth and forms mild arc teeth ", key of the present utility model just is to be provided with can make the movable pawl that certain amplitude is rotated, movable pawl not only can be in cuff link forward operation, with gear profile of tooth forming shape darker safer be difficult for deviating from decide the angle gear; But also can when the cuff link inverted running, form mild arc with the gear tooth, simplified the operation of moving back shelves.Movable pawl has generally speaking been optimized the major function of the fixed shelves of recliner angle modulation greatly from above-mentioned this two aspect.
4, the utility model is except that the last effect of use is fine, and not only itself is simple in structure but also more solid and reliable, selects first-class alloy steel products for use, and intensity height, good rigidity are also in light weight, are suitable for large application scope.
Mode below by embodiment combines with accompanying drawing is described in further detail foregoing of the present utility model again, but the following example should be interpreted as that the utility model only is confined to these specific embodiments in the scope of above-mentioned theme.Under the situation that does not break away from the above-mentioned technological thought of the utility model, various replacements or change according to ordinary skill knowledge and customary means are made all should be included in the scope of the present utility model.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model user mode schematic diagram.
Fig. 3 is the utility model specific embodiment structural representation.
Mark among the figure: 1 is Support rotary arm, and 2 is cuff link, and 3 is movable pawl, and 4 is the gear tooth, and 5 are fixed shelves bolt.
The specific embodiment
Embodiment 1:
Furniture activity recliner comprises two Support rotary arms 1, cuff link 2, fixed shelves bolt 5, unidirectional gear tooth 4, spring, rivet and hinge.Wherein fixed by the hinge series connection in the middle of two Support rotary arms 1, flexible connection can rotate freely; Cuff link 2 stiff ends are connected with Support rotary arm 1 with hinge, and the other end is a free end, and it is provided with four unidirectional gear teeth 4, in order to block fixed shelves bolt 5; Be welded with one fixed shelves bolt 5 on another Support rotary arm 1, can cooperate with cuff link 2 with the locking gear.It is characterized in that: described Support rotary arm 1 profile is a right angled triangle, and two Support rotary arm 1 closed big triangles of forming " mountain " shape form better load-carrying construction; The stiff end back of described cuff link 2 is provided with one and protrudes afterbody, and afterbody is connected with Support rotary arm 1 through spring again, utilizes lever construction that elastic force is transferred to the free end of cuff link 2, makes unidirectional gear tooth 4 fastening pilot pins 5; Described cuff link 2 is provided with the opposite movable pawl 3 of two teeth directions and gear tooth 4, movable pawl 3 base portions flexibly connect through hinge and cuff link 2, the teeth of described movable pawl 3 are free end, can do 90 degree rotations around the hinge of its base portion, cooperate to close mutually with gear tooth 4 to form mild arc teeth, make cuff link 2 to move back grade process easier.
Its basic fixed position principle of the utility model is, utilize the connection of hinge to make two Support rotary arms can rotate freely angle, and connect two Support rotary arms with cuff link, when realization is supported two Support rotary arms and with of the combination of gear tooth with fixed shelves bolt, realizing the fixing of gear, promptly is the fixed-site with two Support rotary arms.Like this, just finally reached the purpose that makes two Support rotary arms support furniture parts with several fixed angles.
The utility model makes full use of the support concept of " triangle " shape, can bear bigger dynamics, and is more solid and reliable; The support force that the utility model utilizes spring to provide, the gear tooth that chain is buckled combines tightr with fixed shelves bolt, eliminated the hidden danger out of supply that may cause because of the free activity of cuff link; Key of the present utility model just is to be provided with can make the movable pawl that certain amplitude is rotated, and movable pawl not only can be in the operation of cuff link forward, with gear profile of tooth forming shape darker safer be difficult for deviating from decide the angle gear; But also can when the cuff link inverted running, form mild arc with the gear tooth, simplified the operation of moving back shelves.Movable pawl has generally speaking been optimized the major function of the fixed shelves of recliner angle modulation greatly from above-mentioned this two aspect; The utility model is except that the last effect of use is fine, and not only itself is simple in structure but also more solid and reliable, selects first-class alloy steel products for use, and intensity height, good rigidity are also in light weight, are suitable for large application scope.Adopt the utility model to come assembled furniture, not only improved the multiple occupation mode of furniture, the pattern and the kind of furniture have been increased, and it is good to have a support effect, the angle modulation of fixed shelves is easy to operate, having more the advantage of moving back grade convenient and reliable operation, is firm, the esy to use, safe and reliable novel furniture activity recliner of a kind of structure set.
Embodiment 2:
Furniture activity recliner comprises that two Support rotary arms 1, cuff link 2, fixed shelves bolt 5, four unidirectional gear teeth 4, spring, two reinforcements, four hinges and rivet are some.Wherein fix by the hinge series connection in the middle of two Support rotary arms 1, can rotate freely for flexibly connecting; Cuff link 2 stiff ends are rotationally connected with hinge and Support rotary arm 1, and the other end is a free end, and it is provided with four unidirectional gear teeth 4, in order to block fixed shelves bolt 5 with fixing cuff link 2; Be fixedly welded with one fixed shelves bolt 5 on another Support rotary arm 1, can cooperate with cuff link 2 with the locking gear.It is characterized in that: described Support rotary arm 1 profile is a right angled triangle, and two Support rotary arm 1 closed big triangles of forming " mountain " shape form better load-carrying construction; The stiff end back of described cuff link 2 is provided with one and protrudes afterbody, and afterbody is connected with Support rotary arm 1 through spring again, utilizes lever construction that elastic force is transferred to the free end of cuff link 2, makes it fastening pilot pin 5; Described cuff link 2 is provided with the opposite movable pawl 3 of two teeth directions and gear tooth 4, movable pawl 3 base portions flexibly connect through hinge and cuff link 2, the teeth of described movable pawl 3 are free end, can do 90 degree rotations around the hinge of its base portion, cooperate to close mutually with gear tooth 4 to form mild arc teeth, make cuff link 2 to move back grade process easier.All be provided with a slice reinforcement on described each supporting spiral arm 1, a slice reinforcement fixedly is welded between the hinge and Support rotary arm 1 of cuff link 2, and another sheet reinforcement is arranged between fixed shelves bolt 5 and the Support rotary arm 1.Such purpose is to make cuff link 2 more solid and reliable with the positioning function of fixed shelves bolt 5.
The utility model makes full use of the support concept of " triangle " shape, can bear bigger dynamics, and is more solid and reliable; The support force that the utility model utilizes spring to provide, the gear tooth that chain is buckled combines tightr with fixed shelves bolt, eliminated the hidden danger out of supply that may cause because of the free activity of cuff link; Key of the present utility model just is to be provided with can make the movable pawl that certain amplitude is rotated, and movable pawl not only can be in the operation of cuff link forward, with gear profile of tooth forming shape darker safer be difficult for deviating from decide the angle gear; But also can when the cuff link inverted running, form mild arc with the gear tooth, simplified the operation of moving back shelves.Movable pawl has generally speaking been optimized the major function of the fixed shelves of recliner angle modulation greatly from above-mentioned this two aspect; The utility model is except that the last effect of use is fine, and not only itself is simple in structure but also more solid and reliable, selects first-class alloy steel products for use, and intensity height, good rigidity are also in light weight, are suitable for large application scope.
Its basic fixed position principle of the utility model is, utilize the connection of hinge to make two Support rotary arms can rotate freely angle, and connect two Support rotary arms with cuff link, when realization is supported two Support rotary arms and with of the combination of gear tooth with fixed shelves bolt, realizing the fixing of gear, promptly is the fixed-site with two Support rotary arms.Like this, just finally reached the purpose that makes two Support rotary arms support furniture parts with several fixed angles.Adopt the utility model to come assembled furniture, not only improved the multiple occupation mode of furniture, the pattern and the kind of furniture have been increased, and it is good to have a support effect, the angle modulation of fixed shelves is easy to operate, having more the advantage of moving back grade convenient and reliable operation, is firm, the esy to use, safe and reliable novel furniture activity recliner of a kind of structure set.
The utility model is not limited to above-mentioned embodiment.
Claims (4)
1, furniture activity recliner, comprise two Support rotary arms (1), the cuff link that is connected with a Support rotary arm (1) wherein with hinge, be fixedly set in the fixed shelves bolt (5) on another piece Support rotary arm (1) and be arranged at unidirectional gear tooth (4) on the cuff link (2), it is characterized in that: described Support rotary arm (1) is a right angled triangle; The hinge rear end of described cuff link (2) is connected with Support rotary arm (1) through spring again; Described cuff link (2) is provided with movable pawl (3), and its base portion flexibly connects through hinge and cuff link (2); The direction of described movable pawl (3) teeth is opposite with the direction of unidirectional gear tooth teeth (4).
2, furniture activity recliner according to claim 1 is characterized in that: the teeth of described movable pawl (3) are closed the mild arc teeth of formation around the hinge rotation of its base portion mutually with unidirectional gear tooth (4) cooperation.
3, furniture activity recliner according to claim 1 and 2, it is characterized in that: described cuff link (2) is a strip, and its free end is set with unidirectional gear tooth (4).
4, furniture activity recliner according to claim 3, it is characterized in that: described supporting spiral arm (1) is provided with reinforcement; Described reinforcement is arranged between the hinge and Support rotary arm (1) of cuff link (2), perhaps is arranged between fixed shelves bolt (5) and the Support rotary arm (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201412437U CN201290499Y (en) | 2008-11-07 | 2008-11-07 | Furniture active angle modulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201412437U CN201290499Y (en) | 2008-11-07 | 2008-11-07 | Furniture active angle modulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201290499Y true CN201290499Y (en) | 2009-08-19 |
Family
ID=41003951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201412437U Expired - Fee Related CN201290499Y (en) | 2008-11-07 | 2008-11-07 | Furniture active angle modulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201290499Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202627A (en) * | 2012-01-13 | 2013-07-17 | 雅诗立家具工业公司 | Furniture assembly jig |
| US9346152B2 (en) | 2012-01-13 | 2016-05-24 | Ashley Furniture Industries, Inc. | Furniture assembly jig |
-
2008
- 2008-11-07 CN CNU2008201412437U patent/CN201290499Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103202627A (en) * | 2012-01-13 | 2013-07-17 | 雅诗立家具工业公司 | Furniture assembly jig |
| US9346152B2 (en) | 2012-01-13 | 2016-05-24 | Ashley Furniture Industries, Inc. | Furniture assembly jig |
| CN103202627B (en) * | 2012-01-13 | 2018-01-16 | 雅诗立家具工业公司 | Furniture construction assembly fixture and the method assembled to furniture item |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20091207 |