CN105686434A - Swing mechanism for furniture - Google Patents

Swing mechanism for furniture Download PDF

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Publication number
CN105686434A
CN105686434A CN201610245906.9A CN201610245906A CN105686434A CN 105686434 A CN105686434 A CN 105686434A CN 201610245906 A CN201610245906 A CN 201610245906A CN 105686434 A CN105686434 A CN 105686434A
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CN
China
Prior art keywords
ratchet
fixture
swing seat
swing
tooth
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Granted
Application number
CN201610245906.9A
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Chinese (zh)
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CN105686434B (en
Inventor
龚海常
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan wenhechen Furniture Co.,Ltd.
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龚海常
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Priority to CN201610245906.9A priority Critical patent/CN105686434B/en
Publication of CN105686434A publication Critical patent/CN105686434A/en
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Publication of CN105686434B publication Critical patent/CN105686434B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/38Support for the head or the back for the head
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C17/00Sofas; Couches; Beds
    • A47C17/04Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/54Supports for the arms

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Seats For Vehicles (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

The invention relates to a swing mechanism for furniture. The swing mechanism comprises a swing seat. The swing seat is mounted on a body, a support is connected onto the swing seat, fixing components and pawls are arranged in the swing seat, the fixing components are fixedly connected with the body, and the pawls can be driven by a driving assembly to move, so that the pawls and the fixing components can be matched with one another or can be separated from one another, and the swing seat can be positioned or can rotate relative to the fixing components. The swing mechanism has the advantages that the swing mechanism is simple and reasonable in structure, low in manufacturing cost, suitable to be used by people with different bodily forms and wide in application range, is convenient to adjust when swinging and has large swing adjustment angles.

Description

A kind of swing mechanism of furniture
Technical field
The present invention relates to a kind of chair technology field, the swing mechanism of the furniture such as especially a kind of chair, sofa。
Background technology
At present, the mechanism being capable of oscillating function of furniture is varied, such as chair needs to regulate pendulum angle, the motor by complexity having and linkage, for instance technical scheme disclosed in Chinese patent ZL200710137146.0 and ZL93244336.2, the annexation of said structure is complicated, cause manufacturing cost high, maintenance cost is high, and the present invention proposes the swing mechanism of a kind of brand new, it is adaptable to the general field of furniture such as all kinds of domestic and commercial seat, sofa and tables。
Summary of the invention
It is an object of the invention to solve above-mentioned the deficiencies in the prior art, and improve a kind of simple and reasonable for structure, oscillation adjustment is convenient, and oscillation adjustment angle is big, low cost of manufacture, and the people being suitable for different building shape uses, the swing mechanism of furniture applied widely。
The technical solution adopted for the present invention to solve the technical problems is:
A kind of swing mechanism of furniture, including the swing seat being arranged on body, swing seat is connected to supporter, it is characterized in that, being provided with fixture and ratchet in described swing seat, fixture is fixing with body to be connected, ratchet driven by driving assembly take over a job dynamic, making ratchet constitute with fixture to coordinate or separate, correspondence makes swing seat opposed fixed member realize location or rotate。
Adopt the swing mechanism of this structure, by driving Component driver ratchet, realize the cooperation of ratchet and fixture or separate, can opposed fixed member freely rotatable thus realizing swing seat, or swing seat and the mutual locked location of fixture, (body can be chair with body additionally can be extended connector by fixture, desk, other furniture bodies such as sofa) fixing connection, when fixture is in the state of free state, (supporter can be backrest to be connected to the supporter in swing seat, Lumbar, headrest, sofa backrest, table or other need the furniture parts of adjusting angle) namely can freely swing by opposed fixed member, and the angle swung can arbitrarily regulate, realize stepless swing, having wide range of applications of this structure, may be mounted at back, Lumbar, headrest, it is implemented oscillating function by table, may be mounted at again on the backrest of sofa, even the backrest of automotive seat realizes oscillating function。
And above-mentioned driving assembly can be manual structure, it can also be electronic structure, both are mainly reflected in the structure change driven in assembly, no matter it is Manual structure or electric structure, mechanism ripe in prior art can be adopted to be combined, as long as being capable of the cooperation of ratchet and fixture or separating。
The present invention can also adopt techniques below measure to solve:
Being provided with a fixture and two ratchets in described swing seat, fixture is provided with tooth, and each ratchet is meander-like, and two ratchets are rotatably connected in swing seat by two joint pins symmetrically formula;
Assembly is driven to include fixed frame, guiding framework and actuator, fixed frame it is fixed with in swing seat, guiding framework is installed in fixed frame, the side of guiding framework offers limit opening, limit opening bilateral type is provided with two limited blocks, two ratchet one end extend in guide housing body along limit opening and coordinate with two limited blocks, the two ratchet other ends constitute cooperation with the tooth on fixture or separate, the opposite side of guiding framework is offseted by symmetrically arranged two first back-moving springs and fixed frame, and actuator is connected to the opposite side of guiding framework。
The other end of each ratchet is extended with fixture block, and fixture block is provided with and constitutes, with the tooth on fixture, the bayonet socket coordinated;
As specific embodiment, its operation principle is, by pulling actuator, making guiding framework along fixed frame toward pulling direction to move, due to two limited blocks and two ratchet one end fits, and each ratchet is meander-like, when two limited blocks are subjected to displacement, two limited blocks compress one end of two ratchets simultaneously, make two ratchets swing around joint pin simultaneously, make the two ratchet other ends originally be switched to released state with the tooth on fixture by mated condition;Now fixture loses constraint/restriction, and swing seat can rotate/swing by opposed fixed member, thus the supporter realized in swing seat swings, it is achieved angular adjustment;
After regulating, actuator loses external force, guiding framework is played reset response by two first back-moving springs, two limited blocks in guiding framework are made again to be subjected to displacement, two limited blocks compress one end of two ratchets simultaneously, two ratchets are made simultaneously to swing when released state (swaying direction relatively realize contrary) around joint pin, the two ratchet other ends are made originally to be switched to mated condition with the tooth on fixture by released state, two ratchets and fixture locked location again, now swing seat opposed fixed member realizes location。
It is connected to the second back-moving spring between fixture block and swing seat inwall on each ratchet;The effect of the second back-moving spring is auxiliary two ratchet pawl resets (when ratchet and fixture are switched to mated condition by released state), makes structure compacter and reasonable。
Being extended with guiding extension block in guiding framework between two first back-moving springs, guiding extension block offers gathering sill, the swing seat in corresponding gathering sill is fixed with lead, actuator is connected to outside guiding extension block;Gathering sill coordinates with lead, coordinates the spacing guide effect of guiding framework both sides and fixed frame both sides, when making guiding framework under tension or lose pulling force reset, it is possible to achieve straight-line displacement, makes structure compacter, and correcting rate is higher。
As another embodiment:
A fixture and a ratchet it is provided with in described swing seat, fixture is provided with tooth, swing seat is provided with and is suitable to the sliding tray that ratchet guiding is slided, and ratchet one end is extended sliding tray and is connected with driving assembly, and the ratchet other end extends sliding tray and constitutes cooperation with the tooth on fixture or separate;The quantity of fixture and ratchet is simply changed by the present embodiment, but its operation principle is all identical with such scheme with effect。
As another embodiment:
Two fixtures and two ratchets it are provided with in described swing seat, setting on two fixtures and all have tooth, and two fixtures intermesh, arbitrary fixture is fixing with body to be connected, two ratchet one end are connected with driving assembly, and the two ratchet other ends are corresponding to be constituted cooperation with the tooth on two fixtures or separates;The quantity of fixture and ratchet is simply changed by the present embodiment, but its operation principle is all identical with such scheme with effect。
As another embodiment:
Two fixtures and a ratchet it is provided with in described swing seat, two fixtures set and all has tooth, and two fixtures intermesh, arbitrary fixture is fixing with body to be connected, swing seat is provided with and is suitable to the sliding tray that ratchet guiding is slided, ratchet one end is extended sliding tray and is connected with driving assembly, and the ratchet other end extends sliding tray and with the tooth on arbitrary fixture or coordinates with the tooth composition on two fixtures or separate simultaneously;The quantity of fixture and ratchet is simply changed by the present embodiment, but its operation principle is all identical with such scheme with effect。
Described actuator is stay cord or pull bar or stretching structure, and swing seat is extended with sleeve, and actuator is arranged in sleeve, and supporter is connected to the sleeve other end;The effect of actuator only need to complete to apply pulling force, if Manual structure can be the structures such as manual stay cord or pull bar, if automatic structure can coordinate stretching structure to complete for motor。
Described supporter is the furniture parts that backrest or bustle or headrest or table or other need adjusting angle;Having wide range of applications, simple in construction, easy for installation, adjusting angle is big, easy to adjust。
The invention has the beneficial effects as follows:
The swing mechanism of furniture of the present invention, it is simple and reasonable for structure, and oscillation adjustment is convenient, and oscillation adjustment angle is big, low cost of manufacture, and the people being suitable for different building shape uses, applied widely。
Accompanying drawing explanation
Fig. 1 is that the present invention applies, with chair, backrest carries out the structural representation of oscillation adjustment。
Fig. 2 is the structural representation of the present invention。
Fig. 3 is the structural representation of first embodiment of the invention。
Fig. 4 is the structural representation of second embodiment of the invention。
Fig. 5 is the structural representation of third embodiment of the invention。
Fig. 6 is the structural representation of fourth embodiment of the invention。
Fig. 7 is the structural representation of fourth embodiment of the invention。
Fig. 8 is the structural representation that the present invention is applied in the bustle of chair。
Fig. 9 is the structural representation that the present invention is applied in the headrest of chair。
Figure 10 is the structural representation that the present invention is applied in the table of desk。
Figure 11 is the structural representation of fifth embodiment of the invention。
Figure 12 is the structural representation of sixth embodiment of the invention。
Figure 13 is the structural representation being connected to bearing between the swing seat of the present invention and fixture。
Figure 14 is the structural representation of seventh embodiment of the invention。
Figure 15 is the structural representation of eighth embodiment of the invention。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described。
First embodiment: as shown in Figure 1 to Figure 3, a kind of swing mechanism of furniture, including the swing seat 2 being arranged on body 1, swing seat 2 is connected to supporter 3, it is characterized in that, in described swing seat 2, be provided with fixture 4 and ratchet 5, fixture 4(the present embodiment adopts gear forms) fix with body 1 and be connected, ratchet 5 is dynamic by driving assembly 6 to drive to take over a job, and makes ratchet 5 constitute with fixture 4 and coordinates or separate, and correspondence makes swing seat 2 opposed fixed member 4 realize location or rotate。
Described location is equal to bidirectional locking, refer to swing seat 2 in product normal operating range cannot clockwise or counterclockwise opposed fixed member axis X rotate。
Described rotation is equal to Double-directional rotary, refer to swing seat 2 can clockwise or counterclockwise opposed fixed member axis X rotate。
The present embodiment is using chair as body 1, and described supporter 3 is the backrest of chair, thus the swing realizing backrest regulates。
Adopt the swing mechanism of this structure, by driving assembly 6 to drive ratchet 5, realize the cooperation of ratchet 5 and fixture 4 or separate, can opposed fixed member 4 freely rotatable thus realizing swing seat 2, or swing seat 2 and the mutual locked location of fixture 4, additionally can be extended connector (the present embodiment is by being extended the cylinder 402 of swing seat 2 as connector by fixture 4) by fixture 4 can be chair with body 1(body 1, desk, other furniture bodies such as sofa) fixing connection, the body 1 of the present embodiment adopts chair as embodiment, when fixture 4 is in the state of free state, the supporter 3(supporter 3 being connected in swing seat 2 can be backrest, Lumbar, headrest, sofa backrest, table or other need the furniture parts of adjusting angle) namely can freely swing by opposed fixed member, and the angle swung can arbitrarily regulate, realize stepless swing, having wide range of applications of this structure, may be mounted at back, Lumbar, headrest, it is implemented oscillating function by table, may be mounted at again on the backrest of sofa, even the backrest of automotive seat realizes oscillating function。
And above-mentioned driving assembly 6 can be manual structure, it can also be electronic structure, both are mainly reflected in the structure change driven in assembly, no matter it is Manual structure or electric structure, mechanism ripe in prior art can be adopted to be combined, as long as being capable of the cooperation of ratchet 5 and fixture 4 or separating。
As the present embodiment more particular embodiment:
Being provided with a fixture 4 and two ratchets 5 in described swing seat 2, fixture is provided with tooth 401, and each ratchet 5 is meander-like, and two ratchets 5 are rotatably connected in swing seat 2 by two joint pin 7 symmetrically formulas;
Assembly 6 is driven to include fixed frame 601, guiding framework 602 and actuator 603, fixed frame 601 it is fixed with in swing seat 2, guiding framework 602 is installed in fixed frame 601, the side of guiding framework 602 offers limit opening 602-1, limit opening 602-1 bilateral type is provided with two limited block 602-2, two ratchet 5 one end 501 extend in guiding framework 602 along limit opening 602-1 and coordinate with two limited block 602-2, two ratchet 5 other ends 502 constitute cooperation with the tooth 401 on fixture 4 or separate, the opposite side of guiding framework 602 is offseted with fixed frame 601 by symmetrically arranged two first back-moving springs 604, and actuator 603 is connected to the opposite side of guiding framework 602。
The other end 502 of each ratchet 5 is extended with fixture block 503, and fixture block 503 is provided with and constitutes, with the tooth 401 on fixture 4, the bayonet socket 504 coordinated;
As specific embodiment, its operation principle is, by pulling actuator 603, make guiding framework 602 along fixed frame 601 toward pulling direction to move, guiding framework 602 compresses two first back-moving springs 604, owing to two limited block 602-2 and two ratchet 5 one end 501 coordinate, and each ratchet 5 is meander-like, when two limited block 602-2 are subjected to displacement, two limited block 602-2 compress one end of two ratchets 5 simultaneously, make two ratchets 5 swing around joint pin 7 simultaneously, make two ratchet 5 other ends 502 originally be switched to released state with the tooth 401 on fixture 4 by mated condition;Now fixture 4 loses constraint/restriction, and swing seat 2 can rotate/swing by opposed fixed member 4, thus the supporter 3 realized in swing seat 2 swings, it is achieved angular adjustment;
After regulating, actuator 603 loses external force, guiding framework 602 is played reset response by two first back-moving springs 604, two limited block 602-2 in guiding framework 602 are made again to be subjected to displacement, two limited block 602-2 compress one end 501 of two ratchets 5 simultaneously, two ratchets 5 are made simultaneously to swing when released state (swaying direction relatively realize contrary) around joint pin 7, two ratchet 5 other ends 502 are made originally to be switched to mated condition with the tooth 401 on fixture 4 by released state, two ratchets 5 and fixture 4 locked location again, now swing seat 2 opposed fixed member 4 realizes location, supporter 3 is made to fix。
It is connected to the second back-moving spring 8 between fixture block 503 and swing seat 2 inwall on each ratchet 5;The effect of the second back-moving spring 8 is that auxiliary two ratchets 5 reset (when ratchet 5 and fixture 4 are switched to mated condition by released state), makes structure compacter and reasonable。
Guiding framework 602 between two first back-moving springs 604 is extended with guiding extension block 605, guiding extension block 605 offers gathering sill 605-1, being fixed with lead 201 in swing seat 2 in corresponding gathering sill 605-1, actuator 603 is connected to outside guiding extension block 605;Gathering sill 605-1 coordinates with lead 201, coordinate the spacing guide effect of guiding framework 602 both sides and fixed frame 601 both sides, when making guiding framework 602 under tension or lose pulling force reset, it is possible to achieve straight-line displacement, making structure compacter, correcting rate is higher。
Described actuator 603 is stay cord or pull bar or stretching structure, and swing seat 2 is extended with sleeve 202, and actuator 603 is arranged in sleeve 202, and supporter 3 is connected to sleeve 202 other end;The effect of actuator 603 only need to complete to apply pulling force, if Manual structure can be the structures such as manual stay cord or pull bar, if automatic structure can coordinate stretching structure to complete for motor;Owing to the structural core of the present invention does not lie in driving assembly, as long as driving assembly to play the effect that external force applies, it is not developed in details in explanation at this。
When actuator 603 is stay cord (steel wire rope), as it is shown on figure 3, stay cord is externally provided with steel wire loop 12, steel wire loop 12 is fixed in sleeve 202 by fixing post 11, and stay cord is located in steel wire loop 12, and one end of stay cord is connected with guiding extension block 605。
Described as shown in figure 13 swing seat 2 is provided with the bearing 14 coordinated with fixture 4, make swing seat 2 by cylinder 402 and body fixing after, utilize above-mentioned adjustment structure, make swing seat 2 opposed fixed member 4 realize rotating。
Second embodiment: as shown in Figure 4, the present embodiment is similar to first embodiment, is different in that:
A fixture 4 and a ratchet 5 it is provided with in described swing seat 2, fixture 4 is provided with tooth 401, swing seat 2 is provided with and is suitable to the sliding tray 202 that ratchet 5 guiding is slided, ratchet 5 one end 501 is extended sliding tray 202 and is connected with driving assembly 6, and ratchet 5 other end 502 extends sliding tray 202 and constitutes cooperation with the tooth 401 on fixture 4 or separate;The quantity of fixture 4 and ratchet 5 is simply changed by the present embodiment, but its operation principle is all identical with first embodiment with effect;Wherein the spring base 13(of ratchet 5 one end 501 and swing seat 2 is fixed in swing seat 2) between be provided with the 3rd back-moving spring 606(the 3rd back-moving spring 606 and be equivalent to the first back-moving spring of first embodiment), driving assembly 6 is stay cord (steel wire rope), assembly 6 is driven to be connected through spring base 13 with ratchet 5 one end 501, structure is identical with the actuator of first embodiment, to ratchet 5 to elastic reset effect。
3rd embodiment: as shown in Figure 1 and Figure 5, the present embodiment is similar to first embodiment, is different in that:
Two fixtures 4 and two ratchets 5 it are provided with in described swing seat 2, fixture 4 is provided with tooth 401, and two fixtures 4 intermesh, arbitrary fixture 4 is fixing with body 1 to be connected, two ratchet 5 one end 501 are identical with first embodiment with driving assembly 6() it is connected, ratchet 5 other end 502 constitutes cooperation with the tooth 401 on two fixtures 4 or separates, the present embodiment adopts two first back-moving springs 604 in embodiment one that guiding framework 602 is played reset response equally, except arranging two intermeshing fixtures 4, all the other structures are identical with embodiment one;The quantity of fixture 4 and ratchet 5 is simply changed by the present embodiment, but its operation principle is all identical with such scheme with effect。
4th embodiment: as shown in Fig. 1, Fig. 6 and Fig. 7, the present embodiment and the second embodiment are similar, are different in that:
Two fixtures 4 and a ratchet 5 it is provided with in described swing seat 2, fixture 4 is provided with tooth 401, and two fixtures 4 intermesh, arbitrary fixture 4 is fixing with body 1 to be connected, swing seat 2 is provided with and is suitable to the sliding tray 202 that ratchet 5 guiding is slided, ratchet 5 one end is extended sliding tray 202 and is connected with driving assembly 6, and ratchet 5 other end 502 extends sliding tray 202 and constitutes cooperation with the tooth 401 on arbitrary fixture 4 or separate, as shown in Figure 6;Or ratchet 5 other end 502 extends sliding tray 202 and constitutes cooperation with the tooth 401 on two fixtures 4 or separate simultaneously, as shown in Figure 7。
As shown in Figure 6, wherein the spring base 13(of ratchet 5 one end 501 and swing seat 2 is fixed in swing seat 2) between be provided with the 4th back-moving spring 607(the 4th back-moving spring 607 and be equivalent to the 3rd back-moving spring 606 of above-mentioned second embodiment or the first back-moving spring 604 of first embodiment);The quantity of fixture 4 and ratchet 5 is simply changed by the present embodiment, but its operation principle and effect are all same as the previously described embodiments;Driving assembly 6 is stay cord (steel wire rope), drives assembly 6 to be connected through spring base 13 with ratchet 5 one end 501, structurally and functionally identical with the actuator of first embodiment。
5th embodiment: as shown in figure 11, the present embodiment and the 3rd embodiment are similar, are different in that:
It is the mode adopting two fixtures 4 and two ratchets 5 equally, fixture 4 is provided with tooth 401, and two fixtures 4 intermesh, by two independent ratchets 5 respectively with two fixture 4 corresponding matching, utilizing and driving assembly 6(is stay cord) drive ratchet 5, spring 9(spring 9 is utilized to be equivalent to the first back-moving spring 604 of first embodiment) ratchet 5 is resetted, make swing seat 2 opposed fixed member 4 realize location or rotate。
Sixth embodiment: as shown in figure 12, the present embodiment is similar to first embodiment, is different in that:
Described fixture 4 is irregular part, and this part is provided with tooth 401, and same two ratchets 5 adopted in embodiment one coordinate。
It addition, compared with embodiment one, difference also guiding extension block 605 is extended with and is provided with coupler body 605-2, coupler body 605-2 is connected with actuator 603。
7th embodiment: as shown in figure 14, the present embodiment and first, six embodiments are similar, are different in that:
Described fixture 4 is irregular part, this part is provided with tooth 401, and two ratchets 5 are set, two ratchet 5 one end 501 are respectively equipped with two connecting portions 10, two connecting portions 10 are rotatably connected in swing seat 2 by two joint pin 7 symmetrically formulas, two ratchet 5 other ends 502 coordinate with tooth 401 respectively or separate, and two connecting portions 10 are adjacent setting, two connecting portions 10 are respectively equipped with intermeshing connection tooth 10-1, one of them ratchet 5 is driven by actuator 603 and connects, when actuator is to when wherein a ratchet 5 applies external force, this ratchet 5 compresses the second back-moving spring 8, two ratchet 5 other ends 502 depart from the tooth 401 of fixture 4 simultaneously, ratchet 5 rotates around joint pin 7, the connecting portion 10 making this ratchet 5 rotates, owing to two connecting portions 10 intermesh, make another ratchet 5(ratchet not being connected with actuator 603) swing toward rightabout, second back-moving spring 8 of the corresponding side of compression, this ratchet 5 is made to depart from the tooth 401 of fixture 4 equally, make swing seat 2 can opposed fixed member 4 freely rotatable, the principle of location is identical with above-mentioned principle, as long as actuator 603 is cancelled, and ratchet 5 is applied external force, two ratchets 5 can be made to engage with tooth 401 simultaneously, swing seat 2 opposed fixed member 4 is made to realize location。
The present embodiment actuator 603 is directly connected with a wherein ratchet 5, and swing seat 2 also sets up the regulating wheel 15 being connected with actuator 603, and regulating wheel 15 plays the effect of guiding and tensioning。
8th embodiment: as shown in figure 15, the present embodiment and the first to seven embodiment are similar, it is different in that: described fixture 4 coordinates with ratchet 5, it is transformed to fixture 4 and is provided with groove 403, and ratchet 5 is transformed to latch, as shown in figure 15, similarly, coordinate actuator 603 connecting bolt, latch is played reset response by the 5th back-moving spring 608, spring base 13(is fixed in swing seat) the 5th back-moving spring 608 is played fixation, equally possible make latch realize coordinating grafting or separating with groove 403。
As above-mentioned eight embodiment autgmentabilities application:
As shown in Figure 8, using chair as body 1, swing seat 2 is arranged on body 1 according to the mode of above-described embodiment, and described supporter 3 is the bustle of chair, connects bustle by sleeve 202, thus the swing realizing bustle regulates。
As it is shown in figure 9, using chair as body 1, swing seat 2 is arranged on body 1 according to the mode of above-described embodiment, described supporter 3 is the headrest of chair, connects headrest by sleeve 202, thus the swing realizing headrest regulates。
As shown in Figure 10, using desk as body 1, swing seat 2 is arranged on body 1 according to the mode of above-described embodiment, and described supporter 3 is the table of desk, thus the angle realizing table tilts (relative level state)。
Further, described supporter can also is that the back of sofa, headrest or Lumbar etc., regulates its swing angle。
The present invention has wide range of applications, simple in construction, easy for installation, and adjusting angle is big, easy to adjust。
Particular embodiments described above, is only preferred embodiment of the present invention, the equivalent arrangements such as done according to the present patent application the scope of the claims, all should be the technology of the present invention and is contained。

Claims (10)

1. the swing mechanism of a furniture, including the swing seat being arranged on body, swing seat is connected to supporter, it is characterized in that, being provided with fixture and ratchet in described swing seat, fixture is fixing with body to be connected, ratchet driven by driving assembly take over a job dynamic, making ratchet constitute with fixture to coordinate or separate, correspondence makes swing seat opposed fixed member realize location or rotate。
2. the swing mechanism of furniture according to claim 1, is characterized in that, being provided with a fixture and two ratchets in described swing seat, fixture is provided with tooth, and each ratchet is meander-like, and two ratchets are rotatably connected in swing seat by two joint pins symmetrically formula;
Assembly is driven to include fixed frame, guiding framework and actuator, fixed frame it is fixed with in swing seat, guiding framework is installed in fixed frame, the side of guiding framework offers limit opening, limit opening bilateral type is provided with two limited blocks, two ratchet one end extend in guide housing body along limit opening and coordinate with two limited blocks, the two ratchet other ends constitute cooperation with the tooth on fixture or separate, the opposite side of guiding framework is offseted by symmetrically arranged two first back-moving springs and fixed frame, and actuator is connected to the opposite side of guiding framework。
3. the swing mechanism of furniture according to claim 2, is characterized in that, the other end of each ratchet is extended with fixture block, and fixture block is provided with and constitutes, with the tooth on fixture, the bayonet socket coordinated。
4. the swing mechanism of furniture according to claim 3, is characterized in that, be connected to the second back-moving spring between fixture block and the swing seat inwall on each ratchet。
5. the swing mechanism of furniture according to claim 2, it is characterized in that, the guiding framework between two first back-moving springs is extended with guiding extension block, guiding extension block offers gathering sill, being fixed with lead in swing seat in corresponding gathering sill, actuator is connected to outside guiding extension block。
6. the swing mechanism of furniture according to claim 1, it is characterized in that, a fixture and a ratchet it is provided with in described swing seat, fixture is provided with tooth, swing seat is provided with and is suitable to the sliding tray that ratchet guiding is slided, ratchet one end is extended sliding tray and is connected with driving assembly, and the ratchet other end extends sliding tray and constitutes cooperation with the tooth on fixture or separate。
7. the swing mechanism of furniture according to claim 1, it is characterized in that, two fixtures and two ratchets it are provided with in described swing seat, fixture is equipped with tooth, and two fixtures intermesh, arbitrary fixture is fixing with body to be connected, and two ratchet one end are connected with driving assembly, and the two ratchet other ends are corresponding to be constituted cooperation with the tooth on two fixtures or separates。
8. the swing mechanism of furniture according to claim 1, it is characterized in that, two fixtures and a ratchet it is provided with in described swing seat, fixture is equipped with tooth, and two fixtures intermesh, arbitrary fixture is fixing with body to be connected, and swing seat is provided with and is suitable to the sliding tray that ratchet guiding is slided, ratchet one end is extended sliding tray and is connected with driving assembly, and the ratchet other end extends sliding tray and with the tooth on arbitrary fixture or coordinates with the tooth composition on two fixtures or separate simultaneously。
9. the swing mechanism of furniture according to any one of claim 2 to 5, is characterized in that, described actuator is stay cord or pull bar or stretching structure, and swing seat is extended with sleeve, and actuator is arranged in sleeve, and supporter is connected to the sleeve other end。
10. the swing mechanism of furniture according to claim 1 to 8, is characterized in that, described supporter is the furniture parts that backrest or bustle or headrest or table or other need adjusting angle。
CN201610245906.9A 2016-04-20 2016-04-20 A kind of swing mechanism of furniture Active CN105686434B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106136659A (en) * 2016-08-16 2016-11-23 廖子韧 A kind of swinging structure on thing to sit on
CN106419272A (en) * 2016-11-08 2017-02-22 锐迈机械科技(吴江)有限公司 Mechanical waist supporting device for sofa
CN108056613A (en) * 2017-01-19 2018-05-22 欧亚平 A kind of waist bracket chair
WO2018133616A1 (en) * 2017-01-19 2018-07-26 欧亚平 Waist supporting chair

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CN104161405A (en) * 2014-06-27 2014-11-26 蒋孝年 A seat back angle adjusting device
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CN2265125Y (en) * 1996-09-02 1997-10-22 武汉宝利家俬工程有限公司 Ratchet teeth hinge
CN2361170Y (en) * 1998-10-29 2000-02-02 卜静泰 Reinforced corner device
CN2509937Y (en) * 2001-10-22 2002-09-11 得丰国际有限公司 Chair turning joint
CN2719105Y (en) * 2004-07-27 2005-08-24 张勤岗 Recreational chair
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CN201409680Y (en) * 2008-12-29 2010-02-24 靖宽国 Novel angle rotatable means with a self-locking function
CN104161405A (en) * 2014-06-27 2014-11-26 蒋孝年 A seat back angle adjusting device
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CN106136659A (en) * 2016-08-16 2016-11-23 廖子韧 A kind of swinging structure on thing to sit on
CN106419272A (en) * 2016-11-08 2017-02-22 锐迈机械科技(吴江)有限公司 Mechanical waist supporting device for sofa
CN106419272B (en) * 2016-11-08 2020-10-13 锐迈机械科技(吴江)有限公司 Sofa top waist mechanical device
CN108056613A (en) * 2017-01-19 2018-05-22 欧亚平 A kind of waist bracket chair
WO2018133616A1 (en) * 2017-01-19 2018-07-26 欧亚平 Waist supporting chair
CN108056613B (en) * 2017-01-19 2021-04-23 安吉县盛信办公家具有限公司 Waist support seat

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