CN210792912U - Four-way electric mechanical waist support - Google Patents
Four-way electric mechanical waist support Download PDFInfo
- Publication number
- CN210792912U CN210792912U CN201921657496.4U CN201921657496U CN210792912U CN 210792912 U CN210792912 U CN 210792912U CN 201921657496 U CN201921657496 U CN 201921657496U CN 210792912 U CN210792912 U CN 210792912U
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- China
- Prior art keywords
- jacking
- lead screw
- lumbar support
- support according
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a four-way electric machine waist holds in palm, including base, lateral shifting device and jacking system, the lateral shifting device sets up on the base, and the jacking system sets up on the lateral shifting device, is equipped with the roof on the jacking system, and the roof corresponds to be arranged in the waist position of seat, and the lateral shifting device drives jacking system lateral shifting adjusting position, jacking system jack-up roof. The utility model discloses adjust the ejector pin and to lumbar support position and bearing height, be particularly useful for launching the seat, light in weight, compact structure, occupation space is little.
Description
Technical Field
The utility model relates to a seat technical field, concretely relates to quadriversal electric machine waist holds in palm.
Background
At present, mechanical waist supports are applied in the automobile industry, but cannot be applied to ejection seats, aviation passenger seats and driver seats due to the limitation of weight and overall dimension. At present, no application case of the four-way waist support on the ejection seat exists worldwide.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide a quadriversal electric machine waist and hold in the palm, adjust the ejector pin to lumbar support position and bearing height, be particularly useful for launching the seat, light in weight, compact structure, occupation space is little.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a four-way electric machine waist holds in palm, includes base, lateral shifting device and jacking system, and the lateral shifting device sets up on the base, and the jacking system sets up on the lateral shifting device, is equipped with the roof on the jacking system, and the roof corresponds and arranges in the waist position of seat, and the lateral shifting device drives the jacking system lateral shifting adjusting position, and the jacking system jack-up roof.
According to the technical scheme, the transverse moving device comprises a second lead screw, a sliding seat and a moving power box, two ends of the second lead screw are connected with the base through bearings, a nut is sleeved on the second lead screw and fixedly arranged on the sliding seat, the moving power box is connected with one end of the second lead screw, and the jacking device is arranged on the sliding seat.
According to the technical scheme, the two sides of the second screw rod are provided with the sliding rails, the sliding rails are arranged on the base, the sliding seat is provided with the sliding block, the sliding block is arranged on the sliding rails, and the sliding seat moves along the sliding rails through the sliding block.
According to the technical scheme, the two ends of the sliding rail are provided with the limiting blocks.
According to the technical scheme, the jacking device comprises a first lead screw, two ejector blocks, an ejector rod and a jacking power box, the first lead screw is arranged on the sliding seat through a bearing, the two ejector blocks are arranged at two ends of the first lead screw and are connected with the first lead screw through threads, the jacking power box is connected with the first lead screw, the ejector rod is arranged on the sliding seat, the ejector rod is arranged above the ejector block, the top plate is arranged on the ejector rod, the two ejector blocks are arranged below two sides of the ejector rod, the jacking power box drives the first lead screw to rotate, the two ejector blocks are driven to move back and forth in opposite directions, and the ejector rod enables the top plate to rise or reduce.
According to the technical scheme, the sliding rods are arranged on two sides of the first screw rod, the jacking blocks are sleeved on the sliding rods, and the jacking power box drives the jacking blocks to move along the sliding rods through the screw rods.
According to the technical scheme, the sliding seat is provided with the groove, and the first screw rod and the sliding rod are arranged in the groove in parallel.
According to the technical scheme, the top block is a nylon block.
According to the technical scheme, the ejector rod is a U-shaped steel wire ring, and two ends of the U-shaped steel wire ring are tilted; the two jacking blocks are tightly attached to the lower side of the U-shaped steel wire ring, the two jacking blocks move back and forth in opposite directions to jack up the two sides of the U-shaped steel wire ring from the two sides, and the tilting angles of the two ends of the U-shaped steel wire ring are adjusted.
According to the technical scheme, the base is of a frame structure.
The utility model discloses following beneficial effect has:
the transverse moving device drives the jacking device to transversely move to adjust the position, and the jacking device jacks up the top plate; the adjustable top plate is used for adjusting the waist supporting position and the supporting height, is particularly suitable for ejecting seats, and has the advantages of light weight, compact structure and small occupied space.
Drawings
Fig. 1 is a schematic structural view of a four-way electromechanical waist support in an embodiment of the present invention with a top plate removed;
fig. 2 is a schematic structural view of a four-way electromechanical waist support in an embodiment of the present invention;
FIG. 3 is a bottom view of FIG. 1;
in the figure, 1-a limiting block, 2-a sliding seat, 3-a mandril, 4-a sliding block, 5-a motion power box, 6-a base, 7-a sliding rod, 8-a sliding rail, 9-a jacking block, 10-a jacking power box, 11-a first screw rod, 12-a second screw rod and 13-a top plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the four-way electric mechanical waist support in one embodiment of the present invention includes a base 6, a lateral moving device and a jacking device, the lateral moving device is disposed on the base 6, the jacking device is disposed on the lateral moving device, the jacking device is provided with a top plate 13, the top plate 13 is correspondingly disposed at the waist position of the seat, the lateral moving device drives the jacking device to move laterally to adjust the position, and the jacking device jacks up the top plate 13; the top plate 13 is adjusted to the lumbar support position and the support height, and is particularly suitable for ejection seats.
Further, the transverse moving device comprises a second screw rod 12, a sliding seat 2 and a moving power box 5, two ends of the second screw rod 12 are connected with the base 6 through bearings, the second screw rod 12 is transversely arranged, a nut is sleeved on the second screw rod 12 and fixedly arranged at the bottom of the sliding seat 2, the moving power box 5 is connected with one end of the second screw rod 12, and the jacking device is arranged on the sliding seat 2; the motion power box 5 is fixedly arranged on the base 6, and the motion power box 5 drives the second screw rod 12 to rotate so as to drive the sliding seat 2 to transversely move.
Further, the two sides of the second screw rod 12 are provided with slide rails 8, the slide rails 8 are arranged on the base 6, the sliding seat 2 is provided with a slide block 4, and the sliding seat 2 moves along the slide rails 8 through the slide block 4.
Furthermore, two ends of the slide rail 8 are provided with limit blocks 1; for limiting the moving position of the sliding seat 2 and preventing the sliding seat 2 from falling off the sliding rail 8.
Further, the jacking device comprises a first screw rod 11, two jacking blocks 9, a jacking rod 3 and a jacking power box 10, wherein the first screw rod 11 is arranged on the sliding seat 2 through a bearing, the two jacking blocks 9 are arranged at two ends of the first screw rod 11, the jacking blocks 9 are connected with the first screw rod 11 through threads, the jacking power box 10 is connected with the first screw rod 11, the jacking rod 3 is arranged on the sliding seat 2 and arranged above the jacking blocks 9, a jacking plate 13 is arranged on the jacking rod 3, the jacking power box 10 drives the first screw rod 11 to rotate to drive the two jacking blocks 9 to move back and forth in opposite directions, and the jacking rod 3 enables the jacking plate 13 to be lifted or lowered; the supporting position of the waist is adjusted.
Furthermore, slide bars 7 are arranged on two sides of the first screw rod 11, the ejector blocks 9 are sleeved on the slide bars 7, and the jacking power box 10 drives the ejector blocks 9 to move along the slide bars 7 through the screw rods.
Furthermore, a groove is arranged on the sliding seat 2, and the first screw rod 11 and the sliding rod 7 are arranged in the groove in parallel.
Further, the top block 9 is a nylon plastic block.
Further, the ejector rod 3 is a U-shaped steel wire ring, the U-shaped steel wire ring is arranged on the sliding seat 2 along the first screw rod 11, and two ends of the U-shaped steel wire ring are tilted; two kicking blocks 9 hug closely in the downside of U-shaped steel wire ring, and two kicking blocks 9 move back and forth in opposite directions, jack-up the both sides of U-shaped steel wire ring from both sides, adjust the both ends perk angle of U-shaped steel wire ring.
Further, the base 6 is a frame structure; the slide rails 8 are arranged on the cross beam of the base 6.
Further, the first screw 11 and the second screw 12 are arranged perpendicular to each other.
Furthermore, the limiting block 1 is a cuboid aluminum block and is fixed at two ends of the sliding rail 8.
Further, the sliding seat 2 is a rectangular part and serves as a platform for sliding up and down.
Further, the slider 4 is a plastic block.
Further, the motion power box 5 and the jack-up power box 10 are two box mechanisms having speed reduction and reversing functions.
Further, the slide bar 7 is two polished bar shafts;
further, the slide rails 8 are two aluminum alloy rails;
further, the first screw rod 11 is a screw rod with a polished rod in the middle section and left-handed and right-handed threads at two ends.
Further, the second screw 12 is a right-handed screw;
further, the top plate 13 is a plastic plate, the middle of which is a plane and the two sides of which are arc comb-shaped bulges.
The utility model discloses a theory of operation is: when the motion power box 5 is powered on, the second screw rod 12 rotates to drive the sliding seat 2 and the upper accessory thereof to move up and down, so that the up-and-down adjustment of the jacking position is realized, as shown in fig. 3; when the jacking power box 10 is electrified, the first screw rod 11 rotates to drive the jacking blocks 9 distributed on the left side and the right side to move towards the middle in opposite directions, the two jacking rods 3 are jacked, the bending deformation of the top plate 13 is increased, and the jacking height is adjusted.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the equivalent changes made in the claims of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a four-way electric machine waist holds in palm which characterized in that, includes base, lateral shifting device and jacking system, and the lateral shifting device sets up on the base, and the jacking system sets up on the lateral shifting device, is equipped with the roof on the jacking system, and the roof corresponds arranges in the waist position of seat, and the lateral shifting device drives the jacking system lateral shifting adjusting position, and the jacking system jack-up roof.
2. The four-way electromechanical lumbar support according to claim 1, wherein the lateral moving device comprises a second lead screw, a sliding seat and a moving power box, two ends of the second lead screw are connected with the base through bearings, a nut is sleeved on the second lead screw and fixedly arranged on the sliding seat, the moving power box is connected with one end of the second lead screw, and the jacking device is arranged on the sliding seat.
3. The four-way electromechanical lumbar support according to claim 2, wherein the second lead screw is provided with slide rails on both sides thereof, the slide rails are disposed on the base, the slide block is provided on the slide seat, the slide block is disposed on the slide rails, and the slide seat is moved along the slide rails by the slide block.
4. The four-way electromechanical lumbar support according to claim 3, wherein two ends of the slide rail are provided with a stop block.
5. The four-way electromechanical lumbar support according to claim 1, wherein the jacking device comprises a first lead screw, two jacking blocks, a jacking rod and a jacking power box, the first lead screw is arranged on the sliding seat through a bearing, the two jacking blocks are sleeved on the first lead screw, the jacking blocks are connected with the first lead screw through threads, the jacking power box is connected with the first lead screw, the jacking rod is arranged on the sliding seat, the top plate is arranged on the jacking rod, the two jacking blocks are arranged below two sides of the jacking rod, the jacking power box drives the first lead screw to rotate, drives the two jacking blocks to move back and forth, and enables the top plate to jack up or lower through the jacking rod.
6. The four-way electromechanical lumbar support according to claim 5, wherein sliding rods are arranged on two sides of the first screw rod, the jacking blocks are sleeved on the sliding rods, and the jacking power box drives the jacking blocks to move along the sliding rods through the screw rods.
7. The four-way electromechanical lumbar support according to claim 6, wherein the sliding seat is provided with a groove, and the first lead screw and the sliding rod are arranged in parallel with each other in the groove.
8. The four-way electromechanical lumbar support according to claim 5, wherein the top block is a nylon block.
9. The four-way electromechanical lumbar support according to claim 5, wherein the top bar is a U-shaped steel wire ring, and two ends of the U-shaped steel wire ring are tilted; the two jacking blocks are tightly attached to the lower side of the U-shaped steel wire ring, the two jacking blocks move back and forth in opposite directions to jack up the two sides of the U-shaped steel wire ring from the two sides, and the tilting angles of the two ends of the U-shaped steel wire ring are adjusted.
10. The four-way electromechanical lumbar support according to claim 1, wherein the base is a frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657496.4U CN210792912U (en) | 2019-09-30 | 2019-09-30 | Four-way electric mechanical waist support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921657496.4U CN210792912U (en) | 2019-09-30 | 2019-09-30 | Four-way electric mechanical waist support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210792912U true CN210792912U (en) | 2020-06-19 |
Family
ID=71246473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921657496.4U Ceased CN210792912U (en) | 2019-09-30 | 2019-09-30 | Four-way electric mechanical waist support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210792912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525296A (en) * | 2019-09-30 | 2019-12-03 | 航宇救生装备有限公司 | Four-way electric mechanical lumbar support |
-
2019
- 2019-09-30 CN CN201921657496.4U patent/CN210792912U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525296A (en) * | 2019-09-30 | 2019-12-03 | 航宇救生装备有限公司 | Four-way electric mechanical lumbar support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20221028 Decision number of declaring invalidation: 58856 Granted publication date: 20200619 |
|
| IW01 | Full invalidation of patent right |