CN204547832U - Two Retractive leg holders - Google Patents
Two Retractive leg holders Download PDFInfo
- Publication number
- CN204547832U CN204547832U CN201520269440.7U CN201520269440U CN204547832U CN 204547832 U CN204547832 U CN 204547832U CN 201520269440 U CN201520269440 U CN 201520269440U CN 204547832 U CN204547832 U CN 204547832U
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- CN
- China
- Prior art keywords
- bar
- holder
- leg
- leg holder
- slide bar
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of two Retractive leg holders, comprise the holder of one-level leg, the holder of secondary leg and actuating device, on the hinged support on the seat in one end of one-level leg holder, the holder of one-level leg is installed with connection slideway, the holder of secondary leg can be slidably mounted in the holder of one-level leg by connecting slideway, support is provided with motor slideway, the direction of slip of motor slideway and the direction of slip being connected slideway are all perpendicular to the jointed shaft of the holder of one-level leg and support, motor slideway comprises the first track and the first slide bar, first track is fixedly mounted on support, actuating device can drive the first slide bar at the first gliding in tracks, first slide bar is hinged in the holder of secondary leg towards one end of one-level leg holder by connecting shaft component, first slide bar is perpendicular to the jointed shaft of the first slide bar and the holder of secondary leg, the jointed shaft of the first slide bar and the holder of secondary leg is parallel to the jointed shaft of the holder of one-level leg and support.This device can realize Telescopic by an actuating device, and structure is simple, easy for installation.
Description
Technical field
The utility model relates to a kind of leg holder, particularly relates to a kind of for seat, as two Retractive leg holders of automotive seat.
Background technology
The holder of one-level leg is first opened to certain angle often by two motors or multiple motor by existing leg support of seat, and then the secondary leg holder controlling the driving of other motors inner is stretched out or regains, realize opening of leg support of seat, and adopt this leg support of seat complex structure, cause it inconvenient when installing and use.
Utility model content
The utility model object is to provide the two Retractive leg holders simple, easy for installation of a kind of structure.
The utility model technical solution problem adopts following technical scheme: a kind of two Retractive leg holders, comprise the holder of one-level leg, the holder of secondary leg and actuating device, on the hinged support on the seat in one end of described one-level leg holder, the holder of described one-level leg is installed with connection slideway, the holder of described secondary leg can be slidably mounted in the holder of one-level leg by connecting slideway, described support is provided with motor slideway, the direction of slip of described motor slideway and the direction of slip being connected slideway are all perpendicular to the jointed shaft of the holder of one-level leg and support, described motor slideway comprises the first track and the first slide bar, described first track is fixedly mounted on support, described actuating device can drive described first slide bar at the first gliding in tracks, described first slide bar is hinged in the holder of described secondary leg towards one end of one-level leg holder by connecting shaft component, described first slide bar is perpendicular to the jointed shaft on the first slide bar and the holder of secondary leg, jointed shaft in described first slide bar and the holder of secondary leg is parallel to the jointed shaft of the holder of described one-level leg and support.
Optionally, described connecting shaft component comprises adapter shaft fixed mount, adapter shaft and slideway link span, described adapter shaft fixed mount quantity is two, symmetrically be fixed in the holder of secondary leg, the two ends of described adapter shaft are installed in rotation on two adapter shaft fixed mounts, one end of described slideway link span is fixedly connected on adapter shaft, and the other end is fixedly connected on the first slide bar.
Optionally, the two ends of described adapter shaft are all installed in rotation on adapter shaft fixed mount by nylon jacket and full dog point socket set,
Described nylon jacket ringwise, is fixedly connected with annular boss at the outside face of nylon jacket one end,
Described full dog point socket set comprises screw terminal, the first bar and the second bar, one end of described first bar is fixedly connected with screw terminal, the other end of the first bar is fixedly connected with the second bar, described second bar and the first bar are coaxially arranged, and the diameter of the second bar is less than the diameter of the first bar, described first bar is polished rod, and the second bar is thread rod, the diameter of described first bar is identical with the internal diameter of nylon jacket
Second bar of two described full dog point socket sets is threaded in left end and the right-hand member of described adapter shaft respectively, and the first bar of each described full dog point socket set is all set with nylon jacket, and each described nylon jacket is all fixedly connected with an adapter shaft fixed mount.
Optionally, described screw terminal, the first bar and the second bar are formed in one.
Optionally, described adapter shaft fixed mount is fixedly connected in the holder of secondary leg by U-shaped fixed mount.
Optionally, the holder of described one-level leg is hinged on support by piano hinge.
Optionally, described secondary leg restitope is in the inside of described one-level leg holder.
Optionally, described connection slideway comprises the second track and the second slide bar, described second track is fixedly connected in the holder of secondary leg by square steel, the cross sectional shape of described second slide bar is in " several " font, second slide bar is slidably mounted on the second track, and described second slide bar is fixedly connected with the holder of one-level leg.
Optionally, the quantity of described connection slideway is two, lays respectively at the left and right sides of secondary leg holder.
Optionally, described actuating device is electrical motor, described electrical motor is fixedly mounted on support, described first track is rotatably mounted with leading screw by bearing, the output shaft of described electrical motor is connected with lead screw transmission by flexible axle, described first slide bar is installed with nut, and described nut thread is connected on leading screw.
The utility model has following beneficial effect: the holder of the utility model two Retractive leg enables the holder of secondary leg slide in the holder of one-level leg by connecting slideway, by one end of one-level leg holder is hinged on support, and drive the holder of secondary leg stretch out or retract by actuating device and motor slideway, when the holder of secondary leg is stretched out or retracts, the holder of one-level leg and the holder of secondary leg are simultaneously around holder pivots, thus achieve the holder of the utility model two Retractive leg and act freely, this device only needs an actuating device can realize acting freely, therefore this apparatus structure is simple, and it is easy for installation.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model two Retractive leg holder;
Fig. 2 is the block diagram (connecting slideway visible) of the utility model two Retractive leg holder;
Fig. 3 is the birds-eye view of the utility model two Retractive leg holder;
Fig. 4 is the upward view of the utility model two Retractive leg holder;
Fig. 5 is the block diagram of the connecting shaft component of the utility model two Retractive leg holder;
Fig. 6 is the enlarged drawing of I in Fig. 5;
Fig. 7 is the cutaway view of the connecting shaft component of the utility model two Retractive leg holder;
Fig. 8 is the block diagram of the full dog point socket set of the utility model two Retractive leg holder;
Fig. 9 is the block diagram of the nylon jacket of the utility model two Retractive leg holder;
Figure 10 is the constitution diagram after the holder of the utility model two Retractive leg is stretched out;
Figure 11 is the constitution diagram of the utility model two Retractive leg holder when stretching out;
Figure 12 is the constitution diagram after the holder of the utility model two Retractive leg is retracted;
In figure, mark is illustrated as: the holder of 1-one-level leg; 11-piano hinge; 12-rectangular panel; 13-L shape baffle plate; The holder of 2-secondary leg; 3-support; 4-connects slideway; 41-second track; 42-second slide bar; 43-square steel; 5-motor slideway; 51-first track; 52-first slide bar; 6-connecting shaft component; 60-U type fixed mount; 61-adapter shaft fixed mount; 62-adapter shaft; 63-slideway link span; 64-nylon jacket; 65-annular boss; 66-full dog point socket set; 67-screw terminal; 68-first bar; 69-second bar; 7-electrical motor.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of two Retractive leg holders, comprise one-level leg holder 1, secondary leg holder 2 and actuating device.One end of one-level leg holder 1 is hinged on support 3, and in this enforcement, the rear end of one-level leg holder 1 is hinged on the front end of support 3 by piano hinge 11.Support 3 is a part for seat.
Shown in composition graphs 3, support 3 is provided with motor slideway 5.Motor slideway 5 comprises the first track 51 and the first slide bar 52, first track 51 is fixedly mounted on support 3, and the first slide bar 52 is slidably mounted on the first track 51.Actuating device can drive the first slide bar 52 to slide in the first track 51.
In the present embodiment, actuating device is electrical motor 7, electrical motor 7 is fixedly mounted on support 3, the output shaft of electrical motor 7 is vertical with the first track 51, the output shaft of electrical motor 7 is installed with gear, first slide bar 52 is installed with tooth bar, wheel and rack engages, and is rotated, can realize the first slide bar 52 and slide on the first track 51 by electrical motor 7 driven wheel.In the present embodiment, actuating device also can adopt linear electric motors or hydraulic actuating cylinder or cylinder.
The utility model also can adopt following manner drive motor slideway: actuating device is electrical motor, electrical motor is fixedly mounted on support, first track is rotatably mounted with leading screw by bearing, the output shaft of electrical motor is connected with lead screw transmission by flexible axle, first slide bar is installed with nut, and nut thread is connected on leading screw.Motor output shaft rotates, and connects driven by quill shaft screw turns thereon, thus drives the nut on leading screw to move on leading screw, because nut is fixed on the first slide bar, therefore, it is possible to drive the first slide bar to slide on the first track.
Shown in composition graphs 2, Fig. 4, the first slide bar 52 is hinged in secondary leg holder 2 towards one end of one-level leg holder 1 by connecting shaft component 6, and the front end of the first slide bar 52 is fixedly connected with connecting shaft component 6, and connecting shaft component 6 is fixedly connected in secondary leg holder 2.First slide bar 52 is perpendicular to the jointed shaft of the first slide bar 52 with secondary leg holder 2, and the first slide bar 52 and the jointed shaft of secondary leg holder 2 are parallel to the jointed shaft of one-level leg holder 1 and support 3.
Shown in composition graphs 2, one-level leg holder 1 is installed with and connects slideway 4, secondary leg holder 2 can be slidably mounted in one-level leg holder 1 by connecting slideway 4, and the direction of slip of the direction of slip and motor slideway 5 that connect slideway 4 is all perpendicular to the jointed shaft of the first slide bar 52 with secondary leg holder 2.Shown in composition graphs 7, connect slideway 4 in the present embodiment and comprise the second track 41 and the second slide bar 42, second track 41 is fixedly connected in secondary leg holder 2 by square steel 43, the cross sectional shape of the second slide bar 42 is in " several " font, second slide bar 42 is slidably mounted on the second track 41, and the second slide bar 42 is fixedly connected with one-level leg holder 1.The quantity wherein connecting slideway 4 is two, lays respectively at the left and right sides of secondary leg holder 2.
As shown in Figure 1, in the present embodiment, one-level leg holder 1 comprises rectangular panel 12 and is positioned at the L shape baffle plate 13 of rectangular panel 12 left and right sides, and the riser of each L shape baffle plate 13 is vertical with rectangular panel 12, and the transverse slat of L shape baffle plate 13 is parallel with rectangular panel 12.The shape of secondary leg holder 2 is rectangle, and secondary leg holder 2 is all positioned at the inside of one-level leg holder 1 with being connected slideway 4, thus can the thickness of the thinning leg holder of actv..
This device in use, first the first slide bar 52 is driven to move forward by electrical motor 7, as shown in figure 11, first slide bar 52 drives connecting shaft component 6 to move forward, connecting shaft component 6 drives secondary leg holder 2 to move forward relative to one-level leg holder 1, simultaneously again because one-level leg holder 1 is hinged by piano hinge 11 with support 3, so secondary leg holder 2 and one-level leg holder 1 rotate counterclockwise around the jointed shaft of one-level leg holder 1 with support 3, as shown in Figure 10, electrical motor 7 continues driving first slide bar 52 and moves forward, thus one-level leg holder 1 and secondary leg holder 2 are stretched out completely, and the angle of secondary leg holder 2 and one-level leg holder 1 also reaches preposition, when needs retraction one-level leg holder 1 and the holder 2 of secondary leg, control electrical motor 7 contrarotation, electrical motor 7 drives the first slide bar 52 to move backward, first slide bar 52 drives connecting shaft component 6 to move backward, connecting shaft component 6 drives secondary leg holder 2 to move backward relative to one-level leg holder 1, in income one-level leg holder 1, secondary leg holder simultaneously 2 and one-level leg holder 1 rotate clockwise around the jointed shaft of one-level leg holder 1 with support 3, until state as shown in figure 12, connect slideway 4, stop after secondary leg holder 2 and one-level leg holder 1 turn to predeterminated position, thus the holder of the utility model two Retractive leg is retracted.
Preferably, as shown in Fig. 2, Fig. 5, in the present embodiment, connecting shaft component 6 comprises adapter shaft fixed mount 61, adapter shaft 62 and slideway link span 63.Adapter shaft fixed mount 61 quantity is two, is symmetrically fixed in secondary leg holder 2, and in the present embodiment, adapter shaft fixed mount 61 is fixedly connected in secondary leg holder 2 by U-shaped fixed mount 60.The two ends of adapter shaft 62 are installed in rotation on two adapter shaft fixed mounts 61, and the front end of slideway link span 63 is fixedly connected on adapter shaft 62, and rear end is fixedly connected on the first slide bar 52.
Shown in composition graphs 6, in the present embodiment, the two ends of adapter shaft 62 are all installed in rotation on adapter shaft fixed mount 61 by nylon jacket 64 and full dog point socket set 66.As shown in Figure 9, nylon jacket 64 ringwise, is fixedly connected with annular boss 65 at the outside face of nylon jacket 64 one end, and the material of annular boss 65 is also nylon.As shown in Figure 8, one end that full dog point socket set 66 comprises screw terminal 67, first bar 68 and the second bar 69, first bar 68 is fixedly connected with screw terminal 67, and the other end of the first bar 68 is fixedly connected with the second bar 69, in the present embodiment, screw terminal 67, first bar 68 and the second bar 69 are formed in one.Second bar 69 and the first bar 68 are coaxially arranged, and the diameter of the second bar 69 is less than the diameter of the first bar 68, first bar 68 of full dog point socket set 66 is polished rod, and the second bar 69 is thread rod (not shown), and the diameter of the first bar 68 is identical with the internal diameter of nylon jacket 64.Shown in composition graphs 7, the second bar 69 of two full dog point socket sets 66 is threaded in left end and the right-hand member of adapter shaft 62 respectively, and the first bar of each full dog point socket set 66 is all set with nylon jacket 64, and each nylon jacket 64 is all fixedly connected with an adapter shaft fixed mount 61.Such two adapter shaft fixed mounts 61 just can rotate around full dog point socket set 66, solve the problem of rotational angle during flexible withdrawal.
The utility model, by connecting shaft component 6 and the ingehious design being connected slideway 4, completes the flexible withdrawal of leg holder.
Last it is noted that in description of the present utility model, term " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description instead of require that the present invention with specific azimuth configuration and operation, must can not be interpreted as limitation of the present invention; Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a Retractive leg holder, comprise one-level leg holder (1), secondary leg holder (2) and actuating device, on the hinged support (3) on the seat in one end of described one-level leg holder (1), described one-level leg holder (1) is installed with and connects slideway (4), described secondary leg holder (2) can be slidably mounted in one-level leg holder (1) by connecting slideway (4), it is characterized in that, described support (3) is provided with motor slideway (5), the direction of slip of described motor slideway (5) be connected the direction of slip of slideway (4) all perpendicular to the jointed shaft of one-level leg holder (1) with support (3), described motor slideway (5) comprises the first track (51) and the first slide bar (52), described first track (51) is fixedly mounted on support (3), described actuating device can drive described first slide bar (52) to slide in the first track (51), described first slide bar (52) is hinged in described secondary leg holder (2) towards one end of one-level leg holder (1) by connecting shaft component (6), described first slide bar (52) is perpendicular to the jointed shaft of the first slide bar (52) with secondary leg holder (2), described first slide bar (52) is parallel to the jointed shaft of described one-level leg holder (1) and support (3) with the jointed shaft of secondary leg holder (2).
2. two Retractive leg holders according to claim 1, it is characterized in that, described connecting shaft component (6) comprises adapter shaft fixed mount (61), adapter shaft (62) and slideway link span (63), described adapter shaft fixed mount (61) quantity is two, symmetrically be fixed in secondary leg holder (2), the two ends of described adapter shaft (62) are installed in rotation on two adapter shaft fixed mounts (61), one end of described slideway link span (63) is fixedly connected on adapter shaft (62), the other end is fixedly connected on the first slide bar (52).
3. two Retractive leg holders according to claim 2, it is characterized in that, the two ends of described adapter shaft (62) are all installed in rotation on adapter shaft fixed mount (61) by nylon jacket (64) and full dog point socket set (66)
Described nylon jacket (64) ringwise, is fixedly connected with annular boss (65) at the outside face of nylon jacket (64) one end,
Described full dog point socket set (66) comprises screw terminal (67), first bar (68) and the second bar (69), one end of described first bar (68) is fixedly connected with screw terminal (67), the other end of the first bar (68) is fixedly connected with the second bar (69), described second bar (69) and the first bar (68) are coaxially arranged, and the diameter of the second bar (69) is less than the diameter of the first bar (68), described first bar (68) is polished rod, second bar (69) is thread rod, the diameter of described first bar (68) is identical with the internal diameter of nylon jacket (64),
Second bar (69) of two described full dog point socket sets (66) is threaded in left end and the right-hand member of described adapter shaft (62) respectively, first bar of each described full dog point socket set (66) is all set with nylon jacket (64), and each described nylon jacket (64) is all fixedly connected with an adapter shaft fixed mount (61).
4. two Retractive leg holders according to claim 3, is characterized in that, described screw terminal (67), the first bar (68) and the second bar (69) are formed in one.
5. two Retractive leg holders according to claim 4, is characterized in that, described adapter shaft fixed mount (61) is fixedly connected in secondary leg holder (2) by U-shaped fixed mount (60).
6. two Retractive leg holders according to any one of claim 1-5, is characterized in that, described one-level leg holder (1) is hinged on support (3) by piano hinge (11).
7. two Retractive leg holders according to claim 6, is characterized in that, described secondary leg holder (2) is positioned at the inside of described one-level leg holder (1).
8. two Retractive leg holders according to claim 7, it is characterized in that, described connection slideway (4) comprises the second track (41) and the second slide bar (42), described second track (41) is fixedly connected in secondary leg holder (2) by square steel (43), the cross sectional shape of described second slide bar (42) is in " several " font, second slide bar (42) is slidably mounted on the second track (41), and described second slide bar (42) is fixedly connected with one-level leg holder (1).
9. two Retractive leg holders according to claim 8, is characterized in that, the quantity of described connection slideway (4) is two, lays respectively at the left and right sides of secondary leg holder (2).
10. two Retractive leg holders according to claim 9, it is characterized in that, described actuating device is electrical motor (7), described electrical motor (7) is fixedly mounted on support (3), described first track (51) is rotatably mounted with leading screw by bearing, the output shaft of described electrical motor (7) is connected with lead screw transmission by flexible axle, described first slide bar (52) is installed with nut, and described nut thread is connected on leading screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269440.7U CN204547832U (en) | 2015-04-29 | 2015-04-29 | Two Retractive leg holders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269440.7U CN204547832U (en) | 2015-04-29 | 2015-04-29 | Two Retractive leg holders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547832U true CN204547832U (en) | 2015-08-12 |
Family
ID=53822983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269440.7U Expired - Fee Related CN204547832U (en) | 2015-04-29 | 2015-04-29 | Two Retractive leg holders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204547832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962983A (en) * | 2017-12-26 | 2018-04-27 | 车质尚（北京）汽车制造有限公司 | A kind of seat and seat leg support |
-
2015
- 2015-04-29 CN CN201520269440.7U patent/CN204547832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962983A (en) * | 2017-12-26 | 2018-04-27 | 车质尚（北京）汽车制造有限公司 | A kind of seat and seat leg support |
| CN107962983B (en) * | 2017-12-26 | 2023-11-10 | 沃勒(天津)汽车制造有限公司 | Chair and leg support for chair |
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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 |
Granted publication date: 20150812 Termination date: 20210429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |