CN205125600U - Novel adjustable seat - Google Patents
Novel adjustable seat Download PDFInfo
- Publication number
- CN205125600U CN205125600U CN201520916850.6U CN201520916850U CN205125600U CN 205125600 U CN205125600 U CN 205125600U CN 201520916850 U CN201520916850 U CN 201520916850U CN 205125600 U CN205125600 U CN 205125600U
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- CN
- China
- Prior art keywords
- seat
- shank bracket
- frame
- support
- support frame
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- Expired - Fee Related
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- Special Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a novel adjustable seat relates to the seat, especially, the transfusion chair who uses always in the hospital, a novel adjustable seat, by left leg support, right side leg support, the back board, the bedplate, the shank bracket, foot's support frame, the link rod, the hinge, the crossbeam is constituteed, the crossbeam is fixed for the support constitutes braced frame together for a left side leg support and right leg, the bedplate is installed on braced frame, the bedplate, the back board, the hinged -support is equipped with on shank bracket and the link rod, the upper end of shank bracket be equipped with with bedplate complex hinged -support in the middle of be equipped with with link rod complex hinged -support, with hinge and link rod with the back board, the bedplate, the shank bracket connection together, foot's support frame is fixed below the shank bracket, adjust the angle of leaning on the backrest board, shank bracket during the position, foot's support frame can remove thereupon, through setting for and adjust the structure between each spare part, the proportion, when the seat be in to sit founds on the shank bracket retracted position, foot's support frame whole or major part can be received in the seat braced frame.
Description
Technical field
A kind of Novel adjustable seat relates to seat, in hospital, especially give the transfusion chair with foot support frame that can regulate backrest and foot support rack position used during patient fluid infusion.
Background technology
In hospital, give the transfusion chair that can regulate backrest and foot support rack position usually used during patient fluid infusion, be made up of left leg support, right leg support, backboard, seat board, shank bracket, foot support frame, link rod, hinge, crossbeam.Left leg support and right leg support crossbeam be fixed together form seat frame, seat board, backboard and link rod are equipped with hinged-support, the upper end of shank bracket is equipped with the hinged-support centre coordinated with seat board and the hinged-support coordinated with link rod is housed, be fixed together with foot support frame below shank bracket, backboard, seat board, shank bracket are linked together with hinge and link rod, when regulating the angle of backboard, position, shank bracket, foot support frame can move thereupon.Chair has been sat of a specified duration people can be made tired, this transfusion chair can by adjustment backboard position, and people lie on the back and physical relaxation can be made on the seat to slow down fatigue.But existing this transfusion chair, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is greater than backboard and connecting rod and adjusts to seat board front end when seated position shank bracket is packed up and coercive mechanism that shank bracket the coordinates distance apart from ground, and foot support frame is fallen and to a certain degree can be encountered ground and can not continue to draw in seat frame.Seat adjusts to seated position shank bracket when packing up, and foot support frame is easy to the people got off from chair that stumbles.
Existing this transfusion chair adopts the terrain clearance reducing foot support frame usually, make every effort to backboard and connecting rod adjust to foot support frame when seated position shank bracket is packed up can the method for parallel ground proximity, reduce the probability of the people got off from chair that stumbles.But foot support frame protrudes into outside seat frame, still there is larger potential safety hazard.
Summary of the invention
The present invention discloses a kind of Novel adjustable seat, by adjusting structure and the ratio of seat, foot support frame over half is drawn in seat frame by foot support frame when seat is packed up.Avoid and reduce the outside that foot support frame protrudes into seat frame, improving the security of seat.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Novel adjustable seat, by left leg support, right leg support, backboard, seat board, shank bracket, foot support frame, link rod, hinge, crossbeam forms, and left leg support and right leg support crossbeam are fixed together formation seat frame, and seat board is arranged in seat frame, seat board, backboard, shank bracket and link rod are equipped with hinged-support, and the upper end of shank bracket is equipped with in the middle of the hinged-support that coordinates with seat board and the hinged-support coordinated with link rod is housed, with hinge and link rod by backboard, seat board, shank bracket links together, and foot support frame is fixed on below shank bracket, regulates the angle of seat back board, shank bracket during position, foot support frame can move thereupon, it is characterized in that: when backboard and connecting rod adjust to seated position shank bracket pack up time, have foot support frame over half to receive in seat frame, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket and backboard and connecting rod adjust to seat board front end when seated position shank bracket is packed up must not be greater than 105: 100 with the ratio of the distance on the coercive mechanism distance ground that shank bracket coordinates, the crossbeam connecting the seat front end of left leg support and right leg support is arranged between two forelegs, shank bracket is designed to flexure type, when the position shank bracket of adjustment backboard and connecting rod is in stowed position, foot support frame over half can be made to receive in seat frame, the crossbeam connecting the seat front end of left leg support and right leg support is arranged in seat frame, the position shank bracket of adjustment backboard and connecting rod is in stowed position, the crossbeam of seat front end does not hinder packing up of shank bracket, and foot support frame over half can be made to receive in seat frame.
The invention has the beneficial effects as follows, a kind of Novel adjustable seat, by setting and adjust structure, the ratio between each parts, make the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket be less than or equal to backboard and connecting rod and adjust to seat board front end when seated position shank bracket is packed up and coercive mechanism that shank bracket the coordinates distance apart from ground, backboard and connecting rod adjust to seated position shank bracket when packing up, and the whole of foot support frame or major part can be received in seat frame.Avoid and reduce the ridge before seat, improving the security of seat, reduce unnecessary doctor-patient dispute.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 embodiment 1 appearance schematic diagram.
Fig. 2 embodiment 1 structural representation.
Structural representation during Fig. 3 embodiment 2 seated position.
Schematic diagram when Fig. 4 embodiment 2 seat launches.
Fig. 5 embodiment 3 appearance schematic diagram.
Fig. 6 embodiment 3 structural representation.
Fig. 7 embodiment 4 structural representation.
Detailed description of the invention
Embodiment 1, a kind of Novel adjustable seat, is made up of left leg support 1, right leg support 2, backboard 3, seat board 4, shank bracket 5, foot support frame 6, link rod 7, hinge 8, crossbeam 9, Fig. 1 embodiment 1 appearance schematic diagram.Left leg support 1 and right leg support 2 are combined by the foreleg of chair the same side and back leg to be formed respectively, can be processed, injection mo(u)lding, the method such as metal solder make by timber.In the present embodiment, make after sizing reinforced by a steel pipe of burn-oning again after the foreleg of left leg support 1, right leg support 2 and back leg are shaping with steel tube bending respectively.Backboard 3 is made up of metal framework and cushion, above framework, hinged-support is housed.Seat board 4 is landing platens of seat, and above user's buttocks is sitting in, the hinged-support coordinated with shank bracket is equipped with in the front end of seat board.Shank bracket 5 is used to the support propping up lower leg portion, is linked together by hinge and seat board, can turn round around coercive mechanism.Foot support frame 6 is used to the support propping up foot, is fixed together with shank bracket 5, can turn round along with shank bracket.Link rod 7 can rigid linkage for what connect backboard 3 and shank bracket 5.Hinge 8 is paid by hinge and the hinge that the hinged-support cooperatively interacted forms.Crossbeam 9 is the tie-beams between left leg support 1 and right leg support 2.Left leg support 1 and right leg support 2 to be fixed together formation seat frame with crossbeam 9, to be linked together by the hinged-support of correspondence with hinge and be assembled into a kind of Novel adjustable seat, when the angle of adjusting seat backboard, position, shank bracket, foot support frame can move thereupon.
In the present embodiment: when angle, the position of adjusting seat backboard, the position of seat board 4 can be moved along with backboard, the distance between the hinged-support that the front end of seat board 4 coordinates with shank bracket upper end when seat board 4 moves and ground also can change.Fig. 2 be embodiment 1 structural representation as shown in Figure 2, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is less than backboard and connecting rod and adjusts to seat board front end when seated position shank bracket is packed up and coercive mechanism that shank bracket the coordinates distance apart from ground.The crossbeam connecting the seat front end of left leg support and right leg support is arranged between two forelegs, and shank bracket is designed to flexure type.
A kind of Novel adjustable seat of the present invention, seat adjust to seated position shank bracket pack up time, shank bracket is attached on the crossbeam of seat front end as shown in Figure 2, the degree of crook of shank bracket can make foot support frame receive completely in seat frame just, when the position shank bracket of adjustment backboard and connecting rod is in stowed position, foot support frame over half is had to receive in seat frame.When be sitting in the people on chair stand up lower ground time, the people got off from seat that can not stumble ensconced in seat frame completely by foot support frame.
Embodiment 2, a kind of Novel adjustable seat, be made up of left leg support 1, right leg support 2, backboard 3, seat board 4, shank bracket 5, foot support frame 6, link rod 7, hinge 8, crossbeam 9, left leg support 1 and right leg support 2 to be fixed together formation seat frame with crossbeam 9, to be linked together by the hinged-support of correspondence with hinge and be assembled into a kind of Novel adjustable seat, when the angle of adjusting seat backboard, position, shank bracket, foot support frame can move thereupon.
In the present embodiment: when angle, the position of adjusting seat backboard, the position of seat board 4 can be moved along with backboard, the distance between the hinged-support that the front end of seat board 4 coordinates with shank bracket upper end when seat board 4 moves and ground also can change.The pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is less than backboard and connecting rod adjusts to seat board front end and the distance of the coercive mechanism that shank bracket coordinates apart from ground when seated position shank bracket is packed up.The crossbeam connecting the seat front end of left leg support and right leg support is arranged in seat frame.
The crossbeam connecting the seat front end of left leg support and right leg support is generally arranged between two forelegs, and the stability connecting position its seat frame more forward of the crossbeam of the seat front end of left leg support and right leg support is better.If in the present embodiment the crossbeam of seat front end is put between two forelegs, the crossbeam of seat front end can hinder packing up of shank bracket, when the position shank bracket of adjustment backboard and connecting rod is in and packs up, after shank bracket encounters the crossbeam of front end, major part foot support frame can protrude the outside in seat frame, cannot reach the target received by foot support frame over half in seat frame.Schematic diagram when Fig. 4 is the expansion of embodiment 2 seat.After seat launches, people can lie on the back on chair, and pin is placed on foot support frame, Calf muscle is loosened, fatigue-relieving allows people feel more comfortable.Structural representation when Fig. 3 is embodiment 2 seated position, when the position shank bracket of adjustment backboard and connecting rod is in stowed position as shown in the figure, foot support frame receives in seat frame completely, still certain distance is left between the crossbeam of seat front end and shank bracket, the crossbeam of seat front end does not hinder packing up of shank bracket, reaches and makes foot support frame over half receive design object in seat frame.
Embodiment 3, a kind of Novel adjustable seat, by left leg support 1, right leg support 2, backboard 3, seat board 4, shank bracket 5, foot support frame 6, link rod 7, hinge 8, crossbeam 9 forms, left leg support 1 and right leg support 2 to be fixed together formation seat frame with crossbeam 9, with hinge the hinged-support of correspondence linked together and be assembled into a kind of Novel adjustable seat, the angle of adjusting seat backboard, shank bracket during position, foot support frame can move thereupon, seat board 4 in the present embodiment is fixed in seat frame, in the angle of adjusting seat backboard, shank bracket during position, during foot support frame, seat board 4 is fixed.The pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is less than seat board front end and the distance of the coercive mechanism that shank bracket coordinates apart from ground.
Fig. 5 is embodiment 3 appearance schematic diagram, and in figure, a kind of Novel adjustable seat is in expanded position, and people can lie on the back face on the seat.Seat board 4 is fixed, seat board 4 does not support the motion structure of seat board movement below, relatively simple for structure, Fig. 6 is embodiment 3 structural representation, as shown in Figure 6, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is less than seat board front end and the distance of the coercive mechanism that shank bracket coordinates apart from ground, and the crossbeam of seat front end is arranged in seat frame, does not hinder shank bracket to pack up.When adjustment backboard and the position shank bracket of connecting rod are in stowed position, foot support frame receives in seat frame completely, reaches and makes foot support frame over half receive design object in seat frame.
Embodiment 4, the embodiment of embodiment 4 is substantially identical with the embodiment of embodiment 3, and feature is: the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is greater than the distance between hinged-support and ground that seat board 4 front end coordinates with shank bracket upper end.When the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is greater than the distance between hinged-support and ground that seat board 4 front end coordinates with shank bracket upper end, can encounter opposite when drawing in during foot support frame cannot receive in seat frame completely.
According to ergonomics, according to the structure of human body, psychology and custom, when people get off from seat, foot is put into before seat, and the angle of shank and thigh is greater than 90 degree, specially can not be hooked by pin and allow the angle of shank and thigh be less than 90 degree to seat is inner.There is a small part foot support frame to be exposed at seat frame and can not trip people, usually have foot support frame over half to receive in seat frame, just obviously can improve the security of seat, reduce the probability hacked.
Fig. 7 is embodiment 4 structural representation, the pivotal maximum radius 38.5 of the coercive mechanism of foot support frame on shank bracket in the figure 7, distance 36.7 between the hinged-support that seat board 4 front end coordinates with shank bracket upper end and ground, it is 105: 100 with the ratio of the distance on the coercive mechanism distance ground that shank bracket coordinates that the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket and backboard and connecting rod adjust to seat board front end when seated position shank bracket is packed up, and the foot support frame of half receives in seat frame.
For guaranteeing the security of seat in product design process, General Requirements, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is less than or equal to the distance between hinged-support and ground that seat board 4 front end coordinates with shank bracket upper end, makes foot support frame receive completely in seat frame as far as possible.Produce some deviations unavoidably in actual production, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket is greater than the distance that backboard and connecting rod adjust to seat board front end and the coercive mechanism distance ground that shank bracket coordinates when seated position shank bracket is packed up.If the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket and backboard and connecting rod adjust to seat board front end when seated position shank bracket is packed up be greater than 105: 100 with the ratio of the distance on the coercive mechanism distance ground that shank bracket coordinates.Most foot support frame is exposed at outside seat frame, the receipts leg effect of its seat reduces, the security of seat significantly declines, therefore requirement in the present invention, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket and backboard and connecting rod adjust to seat board front end when seated position shank bracket is packed up must not be greater than 105: 100 with the ratio of the distance on the coercive mechanism distance ground that shank bracket coordinates.
Claims (3)
1. a Novel adjustable seat, by left leg support, right leg support, backboard, seat board, shank bracket, foot support frame, link rod, hinge, crossbeam forms, and left leg support and right leg support crossbeam are fixed together formation seat frame, and seat board is arranged in seat frame, seat board, backboard, shank bracket and link rod are equipped with hinged-support, and the upper end of shank bracket is equipped with in the middle of the hinged-support that coordinates with seat board and the hinged-support coordinated with link rod is housed, with hinge and link rod by backboard, seat board, shank bracket links together, and foot support frame is fixed on below shank bracket, regulates the angle of seat back board, shank bracket during position, foot support frame can move thereupon, it is characterized in that: when backboard and connecting rod adjust to seated position shank bracket pack up time, have foot support frame over half to receive in seat frame, the pivotal maximum radius of the coercive mechanism of foot support frame on shank bracket and backboard and connecting rod adjust to seat board front end when seated position shank bracket is packed up must not be greater than 105: 100 with the ratio of the distance on the coercive mechanism distance ground that shank bracket coordinates.
2. a kind of Novel adjustable seat according to claim 1, it is characterized in that: the crossbeam connecting the seat front end of left leg support and right leg support is arranged between two forelegs, shank bracket is designed to flexure type, when the position shank bracket of adjustment backboard and connecting rod is in stowed position, foot support frame over half can be made to receive in seat frame.
3. a kind of Novel adjustable seat according to claim 1, it is characterized in that: the crossbeam connecting the seat front end of left leg support and right leg support is arranged in seat frame, the position shank bracket of adjustment backboard and connecting rod is in stowed position, the crossbeam of seat front end does not hinder packing up of shank bracket, and foot support frame over half can be made to receive in seat frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916850.6U CN205125600U (en) | 2015-11-15 | 2015-11-15 | Novel adjustable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916850.6U CN205125600U (en) | 2015-11-15 | 2015-11-15 | Novel adjustable seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205125600U true CN205125600U (en) | 2016-04-06 |
Family
ID=55611435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916850.6U Expired - Fee Related CN205125600U (en) | 2015-11-15 | 2015-11-15 | Novel adjustable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205125600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058624A (en) * | 2016-11-08 | 2018-05-22 | 明门瑞士股份有限公司 | Child safety seat |
-
2015
- 2015-11-15 CN CN201520916850.6U patent/CN205125600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058624A (en) * | 2016-11-08 | 2018-05-22 | 明门瑞士股份有限公司 | Child safety seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20171115 |