CN219941044U - Displacement machine for lifting seat - Google Patents
Displacement machine for lifting seat Download PDFInfo
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- CN219941044U CN219941044U CN202321286757.2U CN202321286757U CN219941044U CN 219941044 U CN219941044 U CN 219941044U CN 202321286757 U CN202321286757 U CN 202321286757U CN 219941044 U CN219941044 U CN 219941044U
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- fixedly connected
- seat
- crane
- lifting
- base
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000474 nursing effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000037237 body shape Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of displacement machines, in particular to a seat lifting displacement machine, which comprises a base, wherein the top of the base is fixedly connected with two positioning sleeves, the interiors of the two positioning sleeves are slidably connected with a lifting frame, one side of the lifting frame is provided with two seat plates, two sides of the lifting frame are slidably connected with a handrail, and one side of each positioning sleeve is fixedly connected with a mounting sleeve. The utility model has the advantages that: according to the utility model, the fixing rod is locked in the mounting sleeve through the locking bolt, so that the fixing rod can slide in the sliding sleeve when the lifting frame and the seat plate are lifted, the height of the pushing handle is not changed along with the height change of the seat plate, the problem that the pushing handle is lifted along with the lifting of the comparison file when the seat is lifted is solved, the nursing staff is inconvenient to adjust according to own habits, and the practicability of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of displacement machines, in particular to a seat lifting displacement machine.
Background
The shifter is generally used for realizing safe transfer of paralyzed patients with injured legs and feet or old people among beds, wheelchairs, seats and toilets, and is widely applicable to places such as hospitals, nursing homes, rehabilitation centers, families and the like.
For example, chinese patent CN213031073U discloses a displacement machine for lifting a seat, which comprises a base frame, universal casters, a stand pipe, a foot support frame, a foot support plate, a push handle and a seat, wherein the universal casters, the stand pipe, the foot support frame, the foot support plate, the push handle and the seat are arranged on the base frame, the seat comprises a left half seat and a right half seat, the foot support plate is connected with the foot support frame, and the foot support plate is arranged on the foot support frame in a bilateral symmetry manner;
the electric lifting shifter is disclosed in Chinese patent CN218792886U, and relates to the technical field of shifters, and comprises a bottom frame assembly, a column assembly and a rotating frame, wherein the bottom frame assembly is connected with the column assembly, and the column assembly is movably connected with the rotating frame; the column assembly includes a lifting mechanism including a motor assembly
The two above comparison documents have the following problems:
1. when the seat is lifted, the pushing hands are lifted along with the seat, so that nursing staff can not conveniently adjust the seat according to own habits, and the seat is inconvenient to use;
2. the distance between the diameters of the armrests on the two sides of the displacement machine cannot be adjusted according to the body shape and habit of a user, so that the comfort level of use is poor.
In this regard, the utility model provides a displacement machine for lifting a seat, which solves the problem.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a seat lifting and lowering displacement machine, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a seat lifting displacement machine, which comprises a base, wherein two positioning sleeves are fixedly connected to the top of the base, two lifting frames are slidably connected to the inside of the two positioning sleeves, two seat plates are installed on one side of the lifting frames, two armrests are slidably connected to two sides of the lifting frames, one installation sleeve is fixedly connected to one side of each of the two positioning sleeves, a fixing rod is inserted into each of the two installation sleeves, and a pushing hand is fixedly connected to the top of each of the two fixing rods.
By the preferred of above-mentioned arbitrary scheme, the bottom fixedly connected with four universal wheels of base, four the universal wheels are symmetrical evenly distributed, the bottom fixedly connected with motor of base, the output fixedly connected with lead screw of motor, the top fixedly connected with lag of base, the lead screw is located the inside of lag.
By the above-mentioned scheme preferred, one side fixedly connected with lifter of lifter, the surface sliding connection of lifter is in the inside of lag, a screw hole has been seted up to the bottom of lifter, the inside threaded connection of screw hole is in the surface of lead screw.
The technical effect achieved by adopting the scheme is as follows: is convenient for adjusting the height.
By the above-mentioned scheme preferred, one side fixedly connected with two locating levers of crane, two the surface of locating lever is sliding connection in the inside of corresponding spacer bush respectively, one side fixedly connected with two sliding sleeve of crane, two the inside of sliding sleeve is sliding connection in the surface of corresponding dead lever respectively.
The technical effect achieved by adopting the scheme is as follows: and the stability of the device is improved.
By the preferred one side fixedly connected with of above-mentioned arbitrary scheme is that the crane rotates the cover, two the inside of rotating the cover is all rotated and is connected with a connecting rod, one side of seat is fixedly connected with one side of corresponding connecting rod respectively, two a jack-in groove has all been seted up to one side of connecting rod, two the inside of jack-in groove has all been pegged graft a grafting piece, two a side fixedly connected with back pole of grafting piece.
By the above-mentioned arbitrary scheme preferably, two the bottom of connecting rod is equal fixedly connected with fixed block, two the bottom of connecting rod is equal fixedly connected with two installation blocks, four a spout has all been seted up to one side of installation block, a rotation hole has been seted up to one side of fixed block.
By the above-mentioned scheme preferred, one side of handrail all fixedly connected with two bracing pieces, two the equal fixedly connected with slider in bottom of bracing piece, two the equal sliding connection of surface of slider is in the inside of corresponding spout, two one side fixedly connected with regulating plate of slider, the inside threaded connection of regulating plate has a screw rod, the surface rotation of screw rod is connected in the inside of swivelling joint, one side fixedly connected with adjustment handle of screw rod, the opposite side fixedly connected with limiting plate of screw rod.
The technical effect achieved by adopting the scheme is as follows: the distance between the two armrests is convenient to adjust.
In any of the above embodiments, it is preferable that the mounting sleeve is internally screwed with a locking bolt, and one side of the locking bolt is overlapped with one side of the corresponding fixing rod.
The technical effect achieved by adopting the scheme is as follows: locking the height of the push handle.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the utility model, the fixing rod is locked in the mounting sleeve through the locking bolt, so that the fixing rod can slide in the sliding sleeve when the lifting frame and the seat plate are lifted, the height of the pushing handle is not changed along with the height change of the seat plate, the problem that the pushing handle is lifted along with the lifting of the comparison file when the seat is lifted is solved, the nursing staff is inconvenient to adjust according to own habits, and the practicability of the device is ensured.
2. According to the utility model, the armrest and the seat are designed separately, and the adjusting plate can be driven to move by rotating the adjusting handle, so that the sliding block and the supporting rod are driven to move, the purpose of adjusting the armrest position is achieved, the problem that the distance between the diameters of the armrests on two sides of the document displacement machine cannot be adjusted according to the body shape and habit of a user, so that the comfort level of the user is poor is solved, and the comfort level of the device is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second view according to an embodiment of the present utility model;
fig. 3 is an exploded structural view of a connecting rod and a backrest rod according to an embodiment of the present utility model.
In the figure: 1-base, 11-locating sleeve, 12-installation sleeve, 13-universal wheel, 14-protective sleeve, 2-lifting frame, 21-lifting rod, 22-locating rod, 23-sliding sleeve, 24-connecting rod, 25-backrest rod, 26-fixed block, 27-installation block, 3-seat, 4-handrail, 41-supporting rod, 42-sliding block, 43-adjusting plate, 44-screw rod, 45-adjusting handle, 46-limiting plate, 5-fixed rod, 6-pushing handle, 7-motor and 8-locking bolt.
Detailed Description
Examples: as shown in fig. 1 to 3, a displacement machine for lifting a seat comprises a base 1, wherein the top of the base 1 is fixedly connected with two positioning sleeves 11, the inside of the two positioning sleeves 11 is slidably connected with a lifting frame 2, one side of the lifting frame 2 is provided with two seat plates 3, two sides of the lifting frame 2 are slidably connected with a handrail 4, one side of the two positioning sleeves 11 is fixedly connected with a mounting sleeve 12, the inside of the two mounting sleeves 12 is respectively inserted with a fixing rod 5, and the top of the two fixing rods 5 is fixedly connected with a pushing hand 6.
The bottom of the base 1 is fixedly connected with four universal wheels 13, the four universal wheels 13 are symmetrically and evenly distributed, the bottom of the base 1 is fixedly connected with a motor 7, a controller of the motor 7, a memory hand controller, a battery pack and other devices are not improved, details are omitted, a comparison document CN218792886U is specifically seen, the output end of the motor 7 is fixedly connected with a lead screw, the top of the base 1 is fixedly connected with a protective sleeve 14, the protective sleeve 14 can prevent the lead screw from being exposed and is wound with an external leaflet, a garbage bag and the like when rotating, the mechanism is mature in the prior art, and therefore the mechanism is not shown in the drawings, but technical staff can implement according to the scheme, and the lead screw is positioned in the protective sleeve 14.
One side fixedly connected with lifter 21 of crane 2, the surface sliding connection of lifter 21 is in the inside of lag 14, and a screw hole has been seted up to the bottom of lifter 21, and the inside threaded connection of screw hole is in the surface of lead screw, when needs go up and down, drives the lead screw through motor 7 and rotates, and then drives lifter 21 and go up and down, under the cooperation of crane 2 and connecting rod 24's effect to reach the purpose that seat 3 goes up and down.
One side fixedly connected with two locating levers 22 of crane 2, the surface of two locating levers 22 is sliding connection in the inside of corresponding spacer 11 respectively, provide the location for the lift of crane 2, can increase the mechanics structure of device simultaneously, hoisting device's stability, one side fixedly connected with two sliding sleeve 23 of crane 2, the inside of two sliding sleeve 23 is sliding connection in the surface of corresponding dead lever 5 respectively, can increase the stability of dead lever 5 through sliding sleeve 23, and can slide in the outside of dead lever 5, in its lift in-process that goes up and down, do not influence the height of pushing hands 6.
One side of the lifting frame 2 is fixedly connected with two rotating sleeves, the inside of each rotating sleeve is rotationally connected with a connecting rod 24, one side of the seat plate 3 is respectively and fixedly connected with one side of the corresponding connecting rod 24, one side of each connecting rod 24 is provided with a plugging groove, the inside of each plugging groove is plugged with a plugging block, one side of each plugging block is fixedly connected with a backrest rod 25, a user can conveniently lie on the seat, the backrest rods 25 are required to be installed for further improving comfort level (known technology), the seat is formed by the connecting rods 24, the backrest rods 25 and the seat plate 3, when the user enters and exits the displacement machine, the two connecting rods 24 and the seat plate 3 can be rotated by pulling out the backrest rods 25, so that the user can enter and exit conveniently, the backrest rods 25 are reinserted into the connecting rods after the entering and exit is finished, the plugging grooves and the plugging blocks adopt non-cylindrical shapes, and the assembled seat plate 3 is prevented from being unstable by adopting the regular hexagonal plugging grooves and the plugging blocks (see figure 3).
The bottom of two connecting rods 24 is all fixedly connected with fixed block 26, the bottom of two connecting rods 24 is all fixedly connected with two installation blocks 27, a spout has all been seted up to one side of four installation blocks 27, a rotation hole has been seted up to one side of fixed block 26.
One side of handrail 4 is all fixedly connected with two bracing pieces 41, the bottom of two bracing pieces 41 is all fixedly connected with slider 42, the equal sliding connection of surface of two sliders 42 is in the inside of the spout that corresponds, the setting of spout mentions the guide effect of support, one side fixedly connected with regulating plate 43 of two sliders 42, the inside threaded connection of regulating plate 43 has a screw rod 44, the surface rotation of screw rod 44 is connected in the inside of swivelling hole, one side fixedly connected with adjustment handle 45 of screw rod 44, can be convenient for rotate the screw rod through adjustment handle 45 and adjust, the opposite side fixedly connected with limiting plate 46 of screw rod 44, the limiting plate 46 can avoid the overrange when adjusting, lead to screw rod 44 to take place to break away from with regulating plate 43, in order to promote the degree of automation of device, further usable electric putter replaces screw rod 44, electric putter passes through the wire and is connected with the controller, memory manual controller memory is the record, specific not do not make details, the technical scheme of this part can be implemented by the person skilled in the art.
The inside threaded connection of installation cover 12 has a locking bolt 8, and one side overlap joint of locking bolt 8 is in one side of corresponding dead lever 5, locks the height of dead lever 5 and pushing hands 6 through locking bolt 8, when needs adjustment, can adjust through not hard up locking screw 8.
A displacement machine for lifting a seat has the following working principle:
1) When the height needs to be adjusted, the motor 7 drives the screw rod to rotate, and the lifting rod 21 is lifted under the cooperation of the threaded hole, so that the lifting frame 2 and the seat 3 are driven to lift;
2) The fixed rod 5 is locked in the mounting sleeve 12 through the locking bolt 8, so that when the lifting frame 2 and the seat 3 are lifted, the fixed rod 5 slides in the sliding sleeve 23 and cannot change in height, and the height of the pushing handle 6 cannot change along with the height change of the seat 3;
3) By rotating the adjusting handle 45, the adjusting plate 43 is driven to move, and then the sliding block 42 and the supporting rod 41 are driven to move, so that the aim of adjusting the position of the handrail 4 is fulfilled.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. according to the utility model, the fixing rod 5 is locked in the mounting sleeve 12 through the locking bolt 8, so that the fixing rod 5 can slide in the sliding sleeve 23 when the lifting frame 2 and the seat 3 are lifted, the height of the pushing handle 6 is not changed along with the height change of the seat 3, the problem that the pushing handle is lifted along with the lifting of a comparison file when the seat is lifted is solved, the nursing staff is inconvenient to adjust according to own habit, and the practicability of the device is ensured.
2. According to the utility model, the armrest 4 and the seat are in a separated design, the adjusting handle 45 can be rotated to drive the adjusting plate 43 to move, and then the sliding block 42 and the supporting rod 41 are driven to move, so that the purpose of adjusting the position of the armrest 4 is achieved, the problem that the distance between the diameters of armrests on two sides of the document displacement machine cannot be adjusted according to the body type and habit of a user, so that the comfort level of the device is poor is solved, and the comfort level of the device is improved.
Claims (8)
1. A displacement machine for lifting a seat, which is characterized in that: including base (1), the top fixedly connected with of base (1) is overlapped (11), two the inside sliding connection of position sleeve (11) has crane (2), two seat (3) are installed to one side of crane (2), the equal sliding connection in both sides of crane (2) has handrail (4), two one side of position sleeve (11) is equal fixedly connected with installation cover (12), two the inside of installation cover (12) is all pegged graft and is had a dead lever (5), two equal fixedly connected with pushing hands (6) in the top of dead lever (5).
2. A seat lifting shifter in accordance with claim 1, wherein: the novel electric bicycle is characterized in that four universal wheels (13) are fixedly connected to the bottom of the base (1), the four universal wheels (13) are symmetrically and evenly distributed, a motor (7) is fixedly connected to the bottom of the base (1), a lead screw is fixedly connected to the output end of the motor (7), a protective sleeve (14) is fixedly connected to the top of the base (1), and the lead screw is located in the protective sleeve (14).
3. A seat lifting shifter in accordance with claim 2, wherein: one side fixedly connected with lifter (21) of crane (2), the surface sliding connection of lifter (21) is in the inside of lag (14), a screw hole has been seted up to the bottom of lifter (21), the inside threaded connection of screw hole is in the surface of lead screw.
4. A seat lift shifter according to claim 3 wherein: one side fixedly connected with two locating levers (22) of crane (2), two the surface of locating lever (22) is sliding connection in the inside of corresponding spacer bush (11) respectively, one side fixedly connected with two slip cap (23) of crane (2), two the inside of slip cap (23) is sliding connection in the surface of corresponding dead lever (5) respectively.
5. The seat lift shifter of claim 4 wherein: one side fixedly connected with of crane (2) rotates the cover, two the inside of rotating the cover is all rotated and is connected with a connecting rod (24), one side of seat (3) is fixedly connected with one side of connecting rod (24) that corresponds respectively, two a jack-in groove has all been seted up to one side of connecting rod (24), two the inside of jack-in groove has all been pegged graft a grafting piece, two one side fixedly connected with back rest lever (25) of grafting piece.
6. The seat lift shifter of claim 5 wherein: two the bottom of connecting rod (24) is all fixedly connected with fixed block (26), two the bottom of connecting rod (24) is all fixedly connected with two installation piece (27), four a spout has all been seted up to one side of installation piece (27), a rotation hole has been seted up to one side of fixed block (26).
7. The seat lift shifter of claim 6 wherein: one side of handrail (4) is all fixedly connected with two bracing pieces (41), two the bottom of bracing piece (41) is all fixedly connected with slider (42), two the equal sliding connection of surface of slider (42) is in the inside of corresponding spout, two one side fixedly connected with regulating plate (43) of slider (42), the inside threaded connection of regulating plate (43) has a screw rod (44), the surface rotation of screw rod (44) is connected in the inside of swivelling joint hole, one side fixedly connected with of screw rod (44) adjusts handle (45), the opposite side fixedly connected with limiting plate (46) of screw rod (44).
8. The seat lift shifter of claim 7 wherein: the inside threaded connection of installation cover (12) has a locking bolt (8), one side of locking bolt (8) overlap joint is in one side of corresponding dead lever (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286757.2U CN219941044U (en) | 2023-05-19 | 2023-05-19 | Displacement machine for lifting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321286757.2U CN219941044U (en) | 2023-05-19 | 2023-05-19 | Displacement machine for lifting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941044U true CN219941044U (en) | 2023-11-03 |
Family
ID=88536719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321286757.2U Active CN219941044U (en) | 2023-05-19 | 2023-05-19 | Displacement machine for lifting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941044U (en) |
-
2023
- 2023-05-19 CN CN202321286757.2U patent/CN219941044U/en active Active
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