CN205149585U - Connecting rod formula leg is by extending mechanism - Google Patents

Connecting rod formula leg is by extending mechanism Download PDF

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Publication number
CN205149585U
CN205149585U CN201520632701.7U CN201520632701U CN205149585U CN 205149585 U CN205149585 U CN 205149585U CN 201520632701 U CN201520632701 U CN 201520632701U CN 205149585 U CN205149585 U CN 205149585U
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China
Prior art keywords
leg
plate
attic base
link
guide rail
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Active
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CN201520632701.7U
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Chinese (zh)
Inventor
乔海叶
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SHANGHAI YUANTONG SEATING SYSTEM CO Ltd
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SHANGHAI YUANTONG SEATING SYSTEM CO Ltd
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Priority to CN201520632701.7U priority Critical patent/CN205149585U/en
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Publication of CN205149585U publication Critical patent/CN205149585U/en
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Abstract

The utility model discloses a connecting rod formula leg is by extending mechanism, include: a dish, the seat dish corresponding position in both sides is provided with the recess, the recess is parallel, a guide rail, the guide rail sets up in the recess, and can slide in the recess, a leg is by extending board group, the leg sets up by extending board group seat dish both sides are supported user's shank, linking arm group, the linking arm component do not with the leg by extend board group with the guide rail links to each other, and is right the leg supports by extending board group, a motor, the motor respectively with the guide rail and the seat dish links to each other, the drive the guide rail slides. The utility model discloses connecting rod formula leg is by extending mechanism adopts even rod type design to make the motor more laborsaving, and the structure is simpler simultaneously, reduce cost, convenient assembling.

Description

Link-type leg is by extension means
Technical field
The utility model relates to the technical field of seat, particularly relates to link-type leg by extension means.
Background technology
Multifunction seat contains sitting posture to lying posture, will dig when leg leans against lying posture, and the process of tilting is wanted steadily, seamless with chair cushion after the process of tilting and down tilt, makes seat as bed to occupant comfort sense after lying low.Realizing this function needs lead screw motor promotion sliding bar mechanism to travel forward, require that a mechanism can upwarp leg and lean on simultaneously, roller is installed in former employing sliding bar front end, friction leg by roller makes leg by digging by stretching plate, friction force is larger, leg is many by stretching plate materials, and roller path of motion line requirement on machining accuracy is high, and cost is high.
Utility model content
In view of this, the link-type leg that the utility model proposes is by extension means, and make leg by dig by the friction leg of roller by stretching plate to solve in prior art, friction force is comparatively large, and leg is by stretching the problems such as plate materials are many.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of link-type leg is by extension means, comprising:
One attic base, corresponding position, described attic base both sides is provided with groove, described indention parallel;
One guide rail, described guide rail is arranged in described groove, and can slide in described groove;
One leg is by stretching plate group, and described leg is arranged on described attic base both sides by stretching plate group, supports the leg of user;
One connecting arm group, described connecting arm group is connected with described guide rail by stretching plate group with described leg respectively, supports by stretching plate group described leg;
One motor, described motor is connected with described guide rail and described attic base respectively, drives described slide.
Above-mentioned a kind of link-type leg is by extension means, and wherein, described attic base comprises: a stay bearing plate, and described stay bearing plate is platy structure, is provided with permanent seat bottom described stay bearing plate, in order to fixing described motor; One attic base side plate group, described attic base side plate group comprises two attic base side plates, and attic base lateral plate structure described in each is identical and be separately positioned on described stay bearing plate two ends, and described attic base side plate is parallel, and attic base side plate described in each is provided with described groove.
Above-mentioned a kind of link-type leg is by extension means, wherein, described guide rail comprises slide rail set and adapter plate, described slide rail set comprises two slide rails, rail structure described in each is identical and be separately positioned on described adapter plate two ends, described adapter plate two ends are nested in described groove, and described slide rail can slide in described groove.
Above-mentioned a kind of link-type leg is by extension means, and wherein, described leg comprises two legs by stretching plate by stretching plate group, and leg described in each is identical by stretching plate structure, is long strip-board shape structure, and leg described in each is hinged with corresponding described attic base side plate by stretching plate one end.
Above-mentioned a kind of link-type leg is by extension means, wherein, described connecting arm group comprises two connecting arms, described in each, connecting arm structure is identical, connecting arm described in each is separately positioned on described adapter plate two ends, connecting arm one end described in each respectively one end corresponding to described adapter plate is hinged, and the described leg of the other end and homonymy is hinged by stretching plate, supports by stretching plate described leg.
Above-mentioned a kind of link-type leg is by extension means, and wherein, described motor arranges on the permanent seat below described stay bearing plate, and described motor is provided with screw mandrel, and described screw mandrel one end is arranged on described adapter plate, and described motor drives described screw mandrel to rotate.
Above-mentioned a kind of link-type leg is by extension means, and wherein, described connecting arm is connected by the first pivot pin by stretching plate with described leg, and described connecting arm is connected by the second pivot pin with described adapter plate.
Above-mentioned a kind of link-type leg is by extension means, and wherein, described leg is connected by the 3rd pivot pin with described attic base side plate by stretching plate.
The utility model is owing to have employed above-mentioned technology, and the good effect of generation is:
(1) the utility model link-type leg adopts the design of link-type to make motor more laborsaving by extension means, and structure is more simple simultaneously, reduces costs, easy to assembly.
(2) simultaneously the utility model is also provided with guide rail and makes seat slide convenient.
(3) while, in the utility model, the design of link-type and the design of slide formula combine, and can reach and lie low, make seat as bed to occupant comfort sense.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the exploded view of the utility model link-type leg by extension means;
Fig. 2 is the enlarged drawing of the utility model link-type leg by extension means I portion;
Fig. 3 is that the utility model link-type leg is by extension means using state figure mono-;
Fig. 4 is that the utility model link-type leg is by extension means using state figure bis-.
In accompanying drawing: 1, attic base; 11, stay bearing plate; 12, attic base side plate; 13, groove; 14, permanent seat; 2, guide rail; 21, adapter plate; 22, slide rail; 3, leg is by stretching plate; 4, connecting arm; 5, motor; 6, screw mandrel; 7, the first pivot pin; 8, the second pivot pin; 9, the 3rd pivot pin.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
Fig. 1 is the exploded view of the utility model link-type leg by extension means, shown in Figure 1.Described link-type leg comprises attic base 1, leg by stretching plate group, connecting arm group, guide rail 2 and motor 5 by extension means.Described attic base 1 is provided with two parallel grooves 13, described guide rail 2 is arranged in described groove 13, and slide in described groove 13, described leg is put in described attic base 1 both sides by stretching plate group, the leg of user is supported, described connecting arm group is connected by stretching plate group with described guide rail 2 and described leg respectively, described leg is supported by stretching plate group, described motor 5 is arranged on described attic base 1, described motor 5 is provided with screw mandrel 6, described screw mandrel 6 one end is connected with described guide rail 2, described motor 5 drives described screw mandrel 6 to rotate, convert rotational motion is straight-line motion by described screw mandrel, drive one end slip that described guide rail 2 is arranged to described leg by stretching plate group, thus produce relative displacement with described attic base 1, described leg is impelled to tilt by stretching plate group.
The utility model also has following embodiment on the basis of the above:
Fig. 2 is the enlarged drawing of the utility model link-type leg by extension means I portion, shown in Fig. 1 and Fig. 2.Described attic base 1 comprises stay bearing plate 11 and attic base side plate group, described attic base side plate group comprises two attic base side plates 12, described attic base side plate 12 is set in parallel in described stay bearing plate 11 two ends respectively, and described in each, attic base side plate 12 structure is identical, and described attic base side plate 12 is provided with groove 13.Described stay bearing plate 11 is platy structure, is provided with permanent seat 14 bottom described stay bearing plate 11, in order to fixing described motor 5, supports user simultaneously.
Described leg comprises two legs by stretching plate 3 by stretching plate group, leg described in each is identical by stretching plate 3 structure, for long strip-board shape structure, described leg is separately positioned on described attic base 1 both sides by stretching plate 3, described leg is hinged with corresponding described attic base side plate 12 by stretching plate 3 one end, supports the leg of user.
Described guide rail 2 comprises slide rail set and adapter plate 21, described slide rail set comprises two slide rails 22, and described in each, slide rail 22 structure is identical, and slide rail 22 described in each is separately fixed at described adapter plate 21 two ends, and being nested in described groove 13, described slide rail 22 can slide in described groove 13.
Described connecting arm group comprises two connecting arms 4, described in each, connecting arm 4 structure is identical, connecting arm 4 described in each is separately positioned on described adapter plate 21 two ends, described connecting arm 4 one end and described adapter plate 21 one end hinged, the described leg of the other end and homonymy is hinged by stretching plate 3, and described connecting arm 4 supports by stretching plate 3 described leg.
Fig. 3 is the utility model link-type leg is that the utility model link-type leg depends on extension means using state figure bis-, shown in Fig. 2-4 by extension means using state figure mono-, Fig. 4.Described motor 5 arranges on the permanent seat 14 below described stay bearing plate 11, described screw mandrel 6 one end is arranged on described adapter plate 21, described motor 5 drives described screw mandrel 6 to rotate, convert rotational motion is straight-line motion by described screw mandrel 6, promotes described guide rail 2 and slides by the one end of stretching plate group to arranging described leg.
In further embodiment of the present utility model, described connecting arm 4 is connected by the first pivot pin 7 by stretching plate 3 with described leg, described connecting arm 4 is connected by the second pivot pin 8 with described adapter plate 21, and described leg is connected by the 3rd pivot pin 9 with described attic base side plate 12 by stretching plate 3.
The utility model specific works process: motor 5 is opened, drives described screw mandrel 6 to rotate, and is that straight-line motion promotes described guide rail 2 to arranging described leg by stretching one end slip of plate group by convert rotational motion.Described guide rail 2 and described attic base 1 produce relative displacement, described connecting arm 4 is fixed on described guide rail 2, move with described guide rail 2, described leg is connected with described connecting arm 4 and described attic base side plate 11 by stretching plate 3, under the effect of described connecting arm 4 and described attic base side plate 11, described leg is boosted by described connecting arm 4 by stretching plate 3, and pivot point is the 3rd pivot pin 9, in tip-tilted process, the first pivot pin 7 and the second pivot pin 8 are rotating as pivot point.
The utility model link-type leg adopts the design of link-type to make motor more laborsaving by extension means, and structure is more simple simultaneously, reduces costs, easy to assembly; Simultaneously the utility model is also provided with guide rail 2 and makes seat slide convenient; In the utility model, the design of link-type and the design of slide formula combine simultaneously, can reach and lie low, make seat as bed to occupant comfort sense.
In sum; the foregoing is only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specification sheetss and diagramatic content and apparent change obtain in protection domain of the present utility model.

Claims (8)

1. link-type leg is by an extension means, it is characterized in that, comprising:
One attic base, corresponding position, described attic base both sides is provided with groove, described indention parallel;
One guide rail, described guide rail is arranged in described groove, and can slide in described groove;
One leg is by stretching plate group, and described leg is arranged on described attic base both sides by stretching plate group, supports the leg of user;
One connecting arm group, described connecting arm group is connected with described guide rail by stretching plate group with described leg respectively, supports by stretching plate group described leg;
One motor, described motor is connected with described guide rail and described attic base respectively, drives described slide.
2. link-type leg according to claim 1 is by extension means, and it is characterized in that, described attic base comprises:
One stay bearing plate, described stay bearing plate is platy structure, is provided with permanent seat bottom described stay bearing plate, in order to fixing described motor;
One attic base side plate group, described attic base side plate group comprises two attic base side plates, and attic base lateral plate structure described in each is identical and be separately positioned on described stay bearing plate two ends, and described attic base side plate is parallel, and attic base side plate described in each is provided with described groove.
3. link-type leg according to claim 2 is by extension means, it is characterized in that, described guide rail comprises slide rail set and adapter plate, described slide rail set comprises two slide rails, rail structure described in each is identical and be separately positioned on described adapter plate two ends, described adapter plate two ends are nested in described groove, and described slide rail can slide in described groove.
4. link-type leg according to claim 3 is by extension means, it is characterized in that, described leg comprises two legs by stretching plate by stretching plate group, and leg described in each is identical by stretching plate structure, for long strip-board shape structure, leg described in each is hinged with corresponding described attic base side plate by stretching plate one end.
5. link-type leg according to claim 4 is by extension means, it is characterized in that, described connecting arm group comprises two connecting arms, described in each, connecting arm structure is identical, connecting arm described in each is separately positioned on described adapter plate two ends, connecting arm one end described in each respectively one end corresponding to described adapter plate is hinged, and the described leg of the other end and homonymy is hinged by stretching plate, supports by stretching plate described leg.
6. the link-type leg according to any one of claim 3-5 is by extension means, it is characterized in that, described motor arranges on the permanent seat below described stay bearing plate, and described motor is provided with screw mandrel, described screw mandrel one end is arranged on described adapter plate, and described motor drives described screw mandrel to rotate.
7. link-type leg according to claim 5 is by extension means, and it is characterized in that, described connecting arm is connected by the first pivot pin by stretching plate with described leg, and described connecting arm is connected by the second pivot pin with described adapter plate.
8. link-type leg according to claim 4 is by extension means, it is characterized in that, described leg is connected by the 3rd pivot pin with described attic base side plate by stretching plate.
CN201520632701.7U 2015-08-20 2015-08-20 Connecting rod formula leg is by extending mechanism Active CN205149585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520632701.7U CN205149585U (en) 2015-08-20 2015-08-20 Connecting rod formula leg is by extending mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520632701.7U CN205149585U (en) 2015-08-20 2015-08-20 Connecting rod formula leg is by extending mechanism

Publications (1)

Publication Number Publication Date
CN205149585U true CN205149585U (en) 2016-04-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520632701.7U Active CN205149585U (en) 2015-08-20 2015-08-20 Connecting rod formula leg is by extending mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107041643A (en) * 2017-05-25 2017-08-15 埃利奥·拉瓦约利 A kind of mobile device for chaise longue or sofa moving parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107041643A (en) * 2017-05-25 2017-08-15 埃利奥·拉瓦约利 A kind of mobile device for chaise longue or sofa moving parts
CN107041643B (en) * 2017-05-25 2022-02-18 埃利奥·拉瓦约利 Moving device for moving part of deck chair or sofa

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