CN211281494U - Suspender formula economy class seat shank strutting arrangement - Google Patents
Suspender formula economy class seat shank strutting arrangement Download PDFInfo
- Publication number
- CN211281494U CN211281494U CN201921521199.7U CN201921521199U CN211281494U CN 211281494 U CN211281494 U CN 211281494U CN 201921521199 U CN201921521199 U CN 201921521199U CN 211281494 U CN211281494 U CN 211281494U
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- supporting plate
- shank
- thigh
- economy class
- end hook
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Abstract
The utility model relates to a suspender type economy class seat leg supporting device, which comprises a shank supporting plate, a suspender, a thigh supporting plate, a connecting device A and a lock catch; the upper surface of the shank supporting plate is provided with a massage ball and a shank cushion, and the left side and the right side are both fixedly connected with two connecting shafts; the sling consists of a nylon belt, a length adjusting device and a connecting ring; the upper surface of the thigh supporting plate is provided with a thigh cushion, and the left side and the right side of the thigh supporting plate are both fixedly connected with two connecting shafts; the connecting device A consists of a bolt and a nut; the lock catch consists of a locking bolt, a hanging ring, an upper end hook, a lower end hook and a connecting device B. Its advantages are: can raise the both legs to a certain extent, straighten the knee joint, alleviate thigh and knee joint pressure, be favorable to blood circulation, alleviate the low limbs swelling, make the flight more comfortable on the way and can prevent the emergence of the not smooth and economy class syndrome of shank blood circulation that long-term flight arouses.
Description
Technical Field
The utility model belongs to the technical field of the shank supports technique and specifically relates to a suspender formula economy class seat shank strutting arrangement.
Background
Space on the airplane is always limited, the seat density of the economy class is high, and the most crowded is the front and back of the seat and the narrow space of the legs. The patient sits on a narrow seat for a long time and does not move, so that venous blood backflow of the lower limbs is slowed, blood stasis is caused, and leg discomfort is caused. In a few patients, venous blood of lower limbs is coagulated to form thrombus, and if the thrombus falls off, the thrombus flows through the right ventricle along with blood flow to reach pulmonary artery, and embolism is formed at the pulmonary artery, so that pulmonary infarction is caused, the pulmonary blood oxygen exchange is difficult, and dyspnea, chest pain, hemoptysis and the like are caused, and serious patients endanger life. This is called Economy Class Syndrome (ECS), which refers to a series of clinical manifestations associated with deep vein thrombosis and/or pulmonary embolism in the lower extremities that occur during or after travel by air.
Chinese patent documents: CN208755417U, published: 2019.04.19, discloses a chair linkage leg support, which comprises a base framework with arc-shaped slide rails on two sides of the upper end, a chair framework arranged on the slide rails in a sliding manner, and a driving mechanism, wherein the driving mechanism is arranged on the base framework to drive the chair framework to move on the slide rails, the front end of the chair framework is hinged with a leg support frame, the chair linkage leg support further comprises a lifting mechanism for lifting the leg support frame, the leg support frame is provided with a sliding framework in a sliding manner, a first connecting arm is hinged on the leg support frame, one end of the first connecting arm is movably connected to the sliding framework, the other end of the first connecting arm is hinged with a second connecting arm, and the other end of the second connecting arm is hinged with the; the hinge point of the leg support frame and the seat framework is not positioned on the same straight line with the hinge point of the first connecting arm and the leg support frame, and the hinge point of the leg support frame and the seat framework is not positioned on the same straight line with the hinge point of the second connecting arm and the seat framework.
Chinese patent documents: CN204158898U, published: 2015.02.18, discloses a high altitude platform human posture conversion seat and a rapid lifesaving system with the seat; the seat comprises a backrest plate, a seat plate, a leg supporting plate and a seat supporting frame; the back end of the seat supporting frame is provided with a back rotating supporting shaft which is rotatably connected with the back surface of the backrest plate, and the front end of the seat supporting frame is provided with a front rotating supporting shaft which is rotatably connected with the back surface of the seat plate; the seat also comprises a linkage driving device, and the distance between the rear rotating support shaft and the front rotating support shaft can be relatively adjusted to adapt to the conversion between the linear gliding state and the folding sitting state of the backrest plate, the leg support plate and the seat plate.
But no report is yet found about the utility model of a suspender type economy class seat leg supporting device.
Disclosure of Invention
The utility model aims at providing a suspender formula economy class seat shank strutting arrangement.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a strap type economy class seat leg supporting device comprises a shank supporting plate (1), a strap (2), a thigh supporting plate (3), a connecting device A (4) and a lock catch (5); the whole shank support plate (1) is in an inverted L shape, and a massage ball (11) and a shank cushion (12) are arranged on the shank support plate (1); the left side and the right side of the shank supporting plate (1) are both fixedly connected with two connecting shafts (13), and the connecting shafts (13) are hinged with hanging strips (2); the sling (2) consists of a nylon belt (21), a length adjusting device (22) and a connecting ring (23); two ends of the nylon belt (21) are connected with connecting rings (23), the middle of the nylon belt (21) is provided with a length adjusting device (22), and the side surface of the length adjusting device (22) is provided with a length locking button (24); the connecting ring (23) is sleeved on the connecting shaft (13);
the whole thigh supporting plate (3) is arc-shaped plate-shaped, and a thigh cushion (31) is arranged on the upper surface of the thigh supporting plate (3); the left side and the right side of the thigh supporting plate (3) are both fixedly connected with two connecting shafts (13), and the connecting device A (4) consists of a bolt (41) and a nut (43); the side surface of the bolt (41) is provided with an external thread (42), and the inner wall of the nut (43) is provided with an internal thread (44);
the lock catch (5) consists of a locking bolt (51), a lifting ring (52), an upper end hook (53), a lower end hook (54) and a connecting device B (55); the upper end of the connecting device B (55) is connected with an upper end hook (53), the lower end of the connecting device B (55) is connected with a lower end hook (54), and the middle of the connecting device B (55) is provided with a threaded hole (56); a locking bolt (51) is arranged in the threaded hole (56), and the bottom of the lower end hook (54) is fixedly connected with a hanging ring (52);
the connecting device B (4) penetrates through a connecting ring (23) at the upper end of the hanging strip (2) and a lifting ring (52) on the lock catch (5), and the lower leg supporting plate (1) and the thigh supporting plate (3) are connected through the hanging strip (2).
The length adjusting device (22) is used for adjusting the length of the nylon belt (21).
The external thread (42) is matched with the internal thread (44).
The upper end hook (53) and the lower end hook (54) can slide on the connecting device B (55).
The utility model has the advantages that:
1. the utility model discloses a suspender formula economy class seat shank strutting arrangement can raise the both legs to a certain extent, straightens the knee joint, alleviates thigh and knee joint pressure, is favorable to blood circulation, alleviates the low limbs swelling, makes the flight more comfortable and can prevent the emergence of the not smooth and economy class syndrome of shank blood circulation that long-term flight arouses on the way.
2. The utility model discloses a suspender formula economy class seat shank strutting arrangement, easy operation, convenient to detach, convenient to carry are fit for extensive production and use.
Drawings
Fig. 1 is a schematic structural view of a sling type economy class seat leg support device.
Fig. 2 is a schematic view of a lower leg support plate of a sling-type economy class seat leg support device.
Fig. 3 is a schematic view of a strap arrangement of a strap-type economy class seat leg support.
FIG. 4 is a schematic view of a lower leg support plate and harness combination of a sling-type economy class seat leg support apparatus.
Fig. 5 is a schematic view of a thigh support plate structure of a sling type economy class seat leg support apparatus.
Fig. 6 is a first schematic view of the combination of the sling and the thigh support plate of the sling type economy class seat leg support device.
Fig. 7 is a schematic view of the combination of the sling and the thigh support plate of the sling type economy class seat leg support device.
Fig. 8 is a structural schematic diagram of a connecting device A of a sling type economy class seat leg supporting device.
Fig. 9 is a first schematic view of a buckle structure of a sling-type economy class seat leg support device.
Fig. 10 is a schematic view of a lock structure of a strap-type economy class seat leg support device.
FIG. 11 is a schematic view of the combination of a lower leg support plate, a strap, and a latch of a strap-type economy class seat leg support apparatus.
Figure 12 is a schematic view of a buckle and tablet support combination of a sling-type economy class seat leg support.
Fig. 13 is an enlarged view of a portion a of fig. 12.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. shank supporting plate
11. Massage ball
12. Shank cushion
13. Connecting shaft
2. Hanging strip
21. Nilun belt
22. Length adjusting device
23. Connecting ring
24. Length locking button
3. Thigh supporting plate
31. Thigh cushion
4. Connecting device A
41. Bolt
42. External thread
43. Nut
44. Internal thread
5. Lock catch
51. Locking bolt
52. Hanging ring
53. Upper end hook
54. Lower end hook
55. Connecting device B
56. Threaded hole
6. Small table board support
Example 1
Referring to fig. 1, fig. 1 is a schematic structural view of a strap-type coach cabin seat leg support device according to the embodiment. The sling type economy class seat leg supporting device comprises a shank supporting plate (1), a sling (2), a thigh supporting plate (3), a connecting device A (4) and a lock catch (5);
referring to fig. 2 and 4, fig. 2 is a schematic view of a lower leg supporting plate structure of a strap-type coach cabin seat leg supporting device according to the embodiment, and fig. 4 is a schematic view of a combination of a lower leg supporting plate and a strap of a strap-type coach cabin seat leg supporting device according to the embodiment. The whole shank support plate (1) is in an inverted L shape, and a massage ball (11) and a shank cushion (12) are arranged on the shank support plate (1); the left side and the right side of the shank supporting plate (1) are both fixedly connected with two connecting shafts (13), and the connecting shafts (13) are hinged with hanging strips (2);
referring to fig. 3, fig. 3 is a schematic view of a strap structure of a strap type coach cabin seat leg support apparatus according to the present embodiment. The sling (2) consists of a nylon belt (21), a length adjusting device (22) and a connecting ring (23); two ends of the nylon belt (21) are connected with connecting rings (23), the middle of the nylon belt (21) is provided with a length adjusting device (22), and the side surface of the length adjusting device (22) is provided with a length locking button (24); the connecting ring (23) is sleeved on the connecting shaft (13);
referring to fig. 5-7, fig. 5 is a schematic view of a thigh supporting plate structure of a sling-type economy class seat leg supporting device of the present embodiment, fig. 6 is a schematic view of a combination of a sling and a thigh supporting plate of the sling-type economy class seat leg supporting device of the present embodiment, and fig. 7 is a schematic view of a combination of a sling and a thigh supporting plate of the sling-type economy class seat leg supporting device of the present embodiment. The whole thigh supporting plate (3) is arc-shaped plate-shaped, and a thigh cushion (31) is arranged on the upper surface of the thigh supporting plate (3); the left side and the right side of the thigh supporting plate (3) are both fixedly connected with two connecting shafts (13), and the connecting shafts (13) are hinged with hanging strips (2);
referring to fig. 8, fig. 8 is a schematic structural view of a connecting device a of a strap type coach cabin seat leg supporting device of the present embodiment. The connecting device A (4) consists of a bolt (41) and a nut (43); the side surface of the bolt (41) is provided with an external thread (42), and the inner wall of the nut (43) is provided with an internal thread (44);
referring to fig. 9 and 10, fig. 9 is a first schematic view of a latch structure of a strap type economy class seat leg support device of the present embodiment, and fig. 10 is a second schematic view of a latch structure of a strap type economy class seat leg support device of the present embodiment. The lock catch (5) consists of a locking bolt (51), a lifting ring (52), an upper end hook (53), a lower end hook (54) and a connecting device B (55); the upper end of the connecting device B (55) is connected with an upper end hook (53), the lower end of the connecting device B (55) is connected with a lower end hook (54), and the middle of the connecting device B (55) is provided with a threaded hole (56); a locking bolt (51) is arranged in the threaded hole (56), and the bottom of the lower end hook (54) is fixedly connected with a hanging ring (52);
referring to fig. 1 and 11, fig. 1 is a schematic structural view of a strap-type economy class seat leg supporting device of the embodiment, and fig. 11 is a schematic view of a combination of a lower leg supporting plate, a strap and a buckle of the strap-type economy class seat leg supporting device of the embodiment. The connecting device A (4) penetrates through a connecting ring (23) at the upper end of the hanging strip (2) and a hanging ring (52) on the lock catch (5), and the lower leg supporting plate (1) and the thigh supporting plate (3) are connected through the hanging strip (2).
The length adjusting device (22) is used for adjusting the length of the nylon belt (21).
The external thread (42) is matched with the internal thread (44).
The upper end hook (53) and the lower end hook (54) can slide on the connecting device B (55).
Example 2
Referring to fig. 1, fig. 1 is a schematic structural view of a strap-type economy class seat leg support device of the present embodiment, fig. 12 is a schematic view of a buckle and a tablet support of the strap-type economy class seat leg support device of the present embodiment, and fig. 13 is an enlarged view of a portion a of fig. 12.
The use process and the method of the sling type economy class seat leg supporting device are as follows:
the device is fixed on a chair back small table plate bracket (6) through an upper end hook (53) and a lower end hook (54), and then the device is fixedly locked by rotating a locking bolt (51); the length of the hanging strip (2) on the shank supporting plate (1) and the thigh supporting plate (3) is adjusted through the length adjusting device (22), and the length of the hanging strip (2) is adjusted to the length required by a user; then, the thighs of the user are placed on the thigh supporting plate (3), and the shanks of the user are placed on the shank supporting plate (1); the massage ball (11) on the lower leg support plate (1) can massage the lower leg of the user, and the sedentary fatigue is relieved.
It should be noted that: the principle that the length of the sling (2) is adjusted by the length adjusting device (22) is similar to the principle that the length of a measuring tape can be adjusted by a retractable measuring tape; the lock catch (5) can be detached from the chair back small table plate support, so that a walking channel is conveniently made.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (4)
1. A sling type economy class seat leg supporting device is characterized by comprising a shank supporting plate (1), a sling (2), a thigh supporting plate (3), a connecting device A (4) and a lock catch (5); the whole shank support plate (1) is in an inverted L shape, and a massage ball (11) and a shank cushion (12) are arranged on the shank support plate (1); the left side and the right side of the shank supporting plate (1) are both fixedly connected with two connecting shafts (13), and the connecting shafts (13) are hinged with hanging strips (2); the sling (2) consists of a nylon belt (21), a length adjusting device (22) and a connecting ring (23); two ends of the nylon belt (21) are connected with connecting rings (23), the middle of the nylon belt (21) is provided with a length adjusting device (22), and the side surface of the length adjusting device (22) is provided with a length locking button (24); the connecting ring (23) is sleeved on the connecting shaft (13);
the whole thigh supporting plate (3) is arc-shaped plate-shaped, and a thigh cushion (31) is arranged on the upper surface of the thigh supporting plate (3); the left side and the right side of the thigh supporting plate (3) are both fixedly connected with two connecting shafts (13), and the connecting device A (4) consists of a bolt (41) and a nut (43); the side surface of the bolt (41) is provided with an external thread (42), and the inner wall of the nut (43) is provided with an internal thread (44);
the lock catch (5) consists of a locking bolt (51), a lifting ring (52), an upper end hook (53), a lower end hook (54) and a connecting device B (55); the upper end of the connecting device B (55) is connected with an upper end hook (53), the lower end of the connecting device B (55) is connected with a lower end hook (54), and the middle of the connecting device B (55) is provided with a threaded hole (56); a locking bolt (51) is arranged in the threaded hole (56), and the bottom of the lower end hook (54) is fixedly connected with a hanging ring (52);
the connecting device A (4) penetrates through a connecting ring (23) at the upper end of the hanging strip (2) and a hanging ring (52) on the lock catch (5), and the lower leg supporting plate (1) and the thigh supporting plate (3) are connected through the hanging strip (2).
2. The draper-type economy class seat leg support apparatus as claimed in claim 1 wherein said length adjustment means (22) is adapted to adjust the length of the nylon belt (21).
3. The draper-type economy class seat leg support apparatus of claim 1 wherein said external threads (42) and said internal threads (44) are complementary.
4. The draper-type economy class seat leg support apparatus as claimed in claim 1 wherein the upper end hook (53) and the lower end hook (54) are both slidable on the connection means B (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521199.7U CN211281494U (en) | 2019-09-12 | 2019-09-12 | Suspender formula economy class seat shank strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521199.7U CN211281494U (en) | 2019-09-12 | 2019-09-12 | Suspender formula economy class seat shank strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211281494U true CN211281494U (en) | 2020-08-18 |
Family
ID=72012666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921521199.7U Expired - Fee Related CN211281494U (en) | 2019-09-12 | 2019-09-12 | Suspender formula economy class seat shank strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211281494U (en) |
-
2019
- 2019-09-12 CN CN201921521199.7U patent/CN211281494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |