CN218750115U - Self-locking wheel structure for moving sickbed - Google Patents
Self-locking wheel structure for moving sickbed Download PDFInfo
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- CN218750115U CN218750115U CN202223554625.1U CN202223554625U CN218750115U CN 218750115 U CN218750115 U CN 218750115U CN 202223554625 U CN202223554625 U CN 202223554625U CN 218750115 U CN218750115 U CN 218750115U
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- wall
- fixed
- connecting plate
- kickplate
- unlocking
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Abstract
The utility model provides a pair of sick bed is moved and is used from locking wheel structure, including fixed plate, the rotating sleeve, the gyro wheel, the connecting plate, unblock kickplate, the lift cover, the bolt, jack and drive assembly, the rotating sleeve rotates through the bearing and connects in the bottom of fixed plate, the gyro wheel rotates through the pivot and connects on the inner wall of rotating sleeve, the connecting plate is fixed on the inner wall of rotating sleeve upper end, unblock kickplate passes through slide opening sliding connection on the connecting plate, the middle part of unblock kickplate one side is fixed with first spring, the one end that first spring kept away from unblock kickplate is fixed with the outer wall of connecting plate, the one end that unblock kickplate is close to the connecting plate is fixed with the stopper; this application realizes the locking and the unblock work to the gyro wheel through the mode that adopts to play, compares in prior art, can be more convenient for accomplish unblock and locking work, does benefit to the removal sick bed and uses.
Description
Technical Field
The utility model relates to a from locking wheel technical field especially relates to a sick bed removes uses from locking wheel structure.
Background
The bottom of a movable sickbed of a hospital realizes the movement of the sickbed by fixing four self-locking universal wheels, and the conventional self-locking universal wheels for the sickbed usually lock and unlock the universal wheels in a treading and sole hooking mode, so that the operation is inconvenient.
Therefore, there is a need to provide a new self-locking wheel structure for moving a hospital bed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sick bed removes uses auto-lock wheel structure.
The utility model provides a pair of sick bed is moved and is used auto-lock wheel structure, include:
a fixing plate;
the rotating sleeve is rotatably connected to the bottom of the fixing plate through a bearing;
the roller is rotationally connected to the inner wall of the rotating sleeve through a shaft pin;
the connecting plate is fixed on the inner wall of the upper end of the rotating sleeve;
the unlocking kickplate is connected to the connecting plate in a sliding mode through a sliding hole, a first spring is fixed in the middle of one side of the unlocking kickplate, one end, far away from the unlocking kickplate, of the first spring is fixed to the outer wall of the connecting plate, a limiting block is fixed to one end, close to the connecting plate, of the unlocking kickplate, and the limiting block is in extrusion contact with the outer wall of the connecting plate;
the lifting sleeve is connected to one side, far away from the first spring, of the connecting plate in a sliding mode, and two ends of the lifting sleeve are symmetrically inserted into the plug pins in a sliding mode;
the jacks are symmetrically arranged on the outer wall of the roller at equal intervals, and the pins are matched with the jacks;
and the transmission assembly is arranged on the outer wall of the connecting plate and used for driving the lifting sleeve to lift when the unlocking kickplate slides so as to complete the locking and unlocking work of the roller.
Preferably, one side of the connecting plate, which is close to the first spring, is symmetrically fixed with a stabilizing sleeve, the stabilizing sleeve is communicated with the sliding hole, and the unlocking kickplate is connected with the inner wall of the stabilizing sleeve in a sliding manner.
Preferably, the locking release kickplate is kept away from the equidistance on the outer wall of first spring one side and has been seted up anti-skidding line.
Preferably, the transmission assembly comprises:
the transmission rotating shaft is rotatably connected to the outer wall of one side, away from the first spring, of the connecting plate through a bearing, and the top of the transmission rotating shaft is rotatably connected with the inner wall of the rotating sleeve through a bearing;
the gear is arranged at the upper end of the transmission rotating shaft through a one-way bearing;
the rack is fixed at one end of the unlocking kickplate close to the gear, and the rack is meshed and connected with the gear;
the driving disc is fixed at the lower end of the transmission rotating shaft;
the two follow-up columns are symmetrically and rotatably connected to the upper end of the outer wall of the lifting sleeve close to one side of the driving disc through bearings, and are in rolling connection with the outer wall of the driving disc;
and the friction washer is fixed at the lower end of the outer wall of the transmission rotating shaft, and the bottom of the friction washer is in extrusion contact with the outer wall of the connecting plate.
Preferably, the inner walls of the two ends of the lifting sleeve are both fixed with second springs, and the bottoms of the second springs are fixed with the top of the plug pins.
Preferably, the bottom of the bolt is provided with a chamfer.
Compared with the prior art, the utility model provides a sick bed is mobile with auto-lock wheel structure has following beneficial effect:
the utility model discloses an adopt the mode of kicking, when needs locking gyro wheel or unblock gyro wheel, thereby play through the tiptoe and press down the unblock kickplate and can realize locking and unblock work, compare in traditional adoption trample and the mode that the sole hooked moves accomplish the auto-lock wheel of locking and unblock work, can be more convenient for accomplish unblock and locking work, more do benefit to and remove the sick bed and use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position structure of the transmission assembly of the present invention;
fig. 3 is a schematic diagram of a first spring position structure of the present invention;
FIG. 4 is a schematic view of the transmission assembly of the present invention;
FIG. 5 is a second schematic view of the transmission assembly of the present invention;
fig. 6 is a schematic diagram of a second spring position structure according to the present invention;
fig. 7 is a schematic diagram of the structure of the jack position of the present invention.
Reference numbers in the figures: 1. a fixing plate; 2. rotating the sleeve; 3. a roller; 4. a connecting plate; 5. unlocking the kickplate; 6. a first spring; 7. a limiting block; 8. a lifting sleeve; 81. a bolt; 9. a jack; 10. a transmission assembly; 101. a transmission rotating shaft; 102. a gear; 103. a rack; 104. a drive plate; 105. a follower post; 106. a friction washer; 11. a stabilizing sleeve; 12. anti-skid lines; 13. a second spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1 to 7, a self-locking wheel structure for moving a hospital bed provided by an embodiment of the present invention includes a fixed plate 1, a rotating sleeve 2, a roller 3, a connecting plate 4, an unlocking kick plate 5, a lifting sleeve 8, a pin 81, a jack 9 and a transmission assembly 10, wherein the rotating sleeve 2 is rotatably connected to the bottom of the fixed plate 1 through a bearing, the roller 3 is rotatably connected to the inner wall of the rotating sleeve 2 through a pin, the connecting plate 4 is fixed to the inner wall of the upper end of the rotating sleeve 2, the unlocking kick plate 5 is slidably connected to the connecting plate 4 through a sliding hole, a first spring 6 is fixed to the middle portion of one side of the unlocking kick plate 5, one end of the first spring 6 away from the unlocking kick plate 5 is fixed to the outer wall of the connecting plate 4, one end of the unlocking kick plate 5 close to the connecting plate 4 is fixed with a stopper 7, stopper 7 and connecting plate 4's outer wall extrusion contact, 8 sliding connection of lift cover are in one side of keeping away from first spring 6 at connecting plate 4, the both ends symmetry of lift cover 8 is slided and is pegged graft at bolt 81, the inner wall at 8 both ends of lift cover all is fixed with second spring 13, the bottom of second spring 13 is fixed with the top of bolt 81, jack 9 symmetry equidistance is seted up on gyro wheel 3's outer wall, and bolt 81 and jack 9 cooperate, the chamfer has been seted up to bolt 81's bottom, can do benefit to bolt 81 and insert in jack 9, drive assembly 10 installs on connecting plate 4's outer wall, be used for driving lift cover 8 when unblock kickplate 5 slides and go up and down, accomplish locking and unblock work to gyro wheel 3.
This application realizes locking and the unblock work to gyro wheel 3 through the mode that adopts to play, compares in prior art, can be more convenient for accomplish unblock and locking work, does benefit to the removal sick bed and uses.
One side symmetry that connecting plate 4 is close to first spring 6 is fixed with and stabilizes cover 11, stabilizes cover 11 and is linked together with the slide opening, and unblock kickplate 5 and the inner wall sliding connection who stabilizes cover 11 improve the gliding stability of unblock kickplate 5, and unblock kickplate 5 has kept away from on the outer wall of first spring 6 one side the equidistance and has seted up anti-skidding line 12, has improved the frictional force between vamp and the unblock kickplate 5.
The transmission assembly 10 comprises a transmission rotating shaft 101, a gear 102, a rack 103, a driving disc 104, a following column 105 and a friction washer 106, wherein the transmission rotating shaft 101 is rotatably connected to the outer wall of one side, far away from the first spring 6, of the connecting plate 4 through a bearing, the top of the transmission rotating shaft 101 is rotatably connected with the inner wall of the rotating sleeve 2 through a bearing, the gear 102 is installed at the upper end of the transmission rotating shaft 101 through a one-way bearing, the rack 103 is fixed at one end, close to the gear 102, of the unlocking kickplate 5 and is connected with the gear 102 in a meshed mode, the driving disc 104 is fixed at the lower end of the transmission rotating shaft 101, the following column 105 is rotatably connected to the upper end, close to the outer wall of one side of the driving disc 104, of the lifting sleeve 8 through a bearing in a symmetrical mode, the two following columns 105 are in rolling connection with the outer wall of the driving disc 104, the friction washer 106 is fixed at the lower end of the outer wall of the transmission rotating shaft 101, and the bottom of the friction washer 106 is in pressing contact with the outer wall of the connecting plate 4.
When in use, the whole self-locking wheel is fixed on the bottom pillar of the movable sickbed through the opening on the connecting plate 4, when the roller 3 needs to be locked, the kickplate 5 is unlocked by kicking, the kickplate needs to be completely kicked, so that one side surface of the unlocking kickplate 5 connected with the first spring 6 is tightly abutted against the outer wall of the stabilizing sleeve 11, the unlocking kickplate 5 pushes the rack 103 to move when sliding, the gear 102 is toggled to rotate, at the moment, the gear 102 rotates and can drive the transmission rotating shaft 101 to rotate through the one-way bearing, thereby driving the driving disc 104 to rotate 180 degrees, so that the following column 105 drives the lifting sleeve 8 to slide downwards until the lifting sleeve 8 reaches the lowest end position, then the unlocking kickplate 5 is loosened, the unlocking kickplate 5 is reset under the action of the resilience force of the first spring 6, at the moment, under the action of the one-way bearing, the gear 102 rotates and can not drive the transmission rotating shaft 101 to rotate, and the friction washer 106 is arranged to ensure the stability of the transmission rotating shaft 101, the lifting sleeve 8 is stably arranged at the lowest position, and if the latch 81 is directly opposite to one of the insertion holes 9 during the downward movement of the lifting sleeve 8, the latch 81 is directly inserted into the insertion hole 9, the roller 3 is locked, and if the latch 81 is not opposite to one jack 9, the lifting sleeve 8 is lowered to the lowest position, the latch 81 abuts against the outer wall of the roller 3, and then the whole self-locking wheel can be slightly rolled, so that the jack 9 is opposite to the latch 81, then the bolt 81 is pushed to be inserted into the inner side of the jack 9 under the action of the elastic force of the second spring 13, the roller 3 is locked, the operation is performed as described above during unlocking, the unlocking kickplate 5 is fully kicked again, the driving disc 104 is rotated by 180 degrees, and the lifting sleeve 8 is lifted to the highest height, the bolt 81 is pulled out from the jack 9, and the unlocking work is completed.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A self-locking wheel structure for moving a sickbed comprises:
a fixed plate (1);
the rotating sleeve (2) is rotatably connected to the bottom of the fixing plate (1) through a bearing;
the roller (3) is rotationally connected to the inner wall of the rotating sleeve (2) through a shaft pin;
it is characterized in that the preparation method is characterized in that,
the connecting plate (4) is fixed on the inner wall of the upper end of the rotating sleeve (2);
the unlocking kickplate (5) is connected to the connecting plate (4) in a sliding mode through a sliding hole, a first spring (6) is fixed in the middle of one side of the unlocking kickplate (5), one end, far away from the unlocking kickplate (5), of the first spring (6) is fixed to the outer wall of the connecting plate (4), a limiting block (7) is fixed to one end, close to the connecting plate (4), of the unlocking kickplate (5), and the limiting block (7) is in extrusion contact with the outer wall of the connecting plate (4);
the lifting sleeve (8) is connected to one side, away from the first spring (6), of the connecting plate (4) in a sliding mode, and two ends of the lifting sleeve (8) are symmetrically inserted into the bolts (81) in a sliding mode;
the jacks (9) are symmetrically arranged on the outer wall of the roller (3) at equal intervals, and the bolts (81) are matched with the jacks (9);
and the transmission assembly (10) is arranged on the outer wall of the connecting plate (4) and used for driving the lifting sleeve (8) to lift when the unlocking kickplate (5) slides so as to complete the locking and unlocking work of the roller (3).
2. The hospital bed moving self-locking wheel structure according to claim 1, wherein a stabilizing sleeve (11) is symmetrically fixed on one side of the connecting plate (4) close to the first spring (6), the stabilizing sleeve (11) is communicated with the sliding hole, and the unlocking kick plate (5) is slidably connected with the inner wall of the stabilizing sleeve (11).
3. The self-locking wheel structure for moving the sickbed according to claim 2, wherein the outer wall of the unlocking kick plate (5) far away from the first spring (6) is provided with anti-skid lines (12) at equal intervals.
4. The self-locking wheel structure for moving a patient bed according to claim 3, wherein the transmission assembly (10) comprises:
the transmission rotating shaft (101) is rotatably connected to the outer wall of one side, away from the first spring (6), of the connecting plate (4) through a bearing, and the top of the transmission rotating shaft (101) is rotatably connected with the inner wall of the rotating sleeve (2) through a bearing;
a gear (102) mounted on the upper end of the transmission rotating shaft (101) through a one-way bearing;
the rack (103) is fixed at one end, close to the gear (102), of the unlocking kickplate (5), and the rack (103) is meshed with the gear (102);
the driving disc (104) is fixed at the lower end of the transmission rotating shaft (101);
the follow-up columns (105) are symmetrically and rotatably connected to the upper end of the outer wall of one side, close to the driving disc (104), of the lifting sleeve (8) through bearings, and the two follow-up columns (105) are in rolling connection with the outer wall of the driving disc (104);
and the friction washer (106) is fixed at the lower end of the outer wall of the transmission rotating shaft (101), and the bottom of the friction washer (106) is in pressing contact with the outer wall of the connecting plate (4).
5. The self-locking wheel structure for moving a hospital bed according to claim 4, wherein the inner walls of the two ends of the lifting sleeve (8) are fixed with second springs (13), and the bottoms of the second springs (13) are fixed with the tops of the bolts (81).
6. The hospital bed moving self-locking wheel structure according to claim 5, wherein the bottom of the bolt (81) is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223554625.1U CN218750115U (en) | 2022-12-30 | 2022-12-30 | Self-locking wheel structure for moving sickbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223554625.1U CN218750115U (en) | 2022-12-30 | 2022-12-30 | Self-locking wheel structure for moving sickbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218750115U true CN218750115U (en) | 2023-03-28 |
Family
ID=85687401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223554625.1U Active CN218750115U (en) | 2022-12-30 | 2022-12-30 | Self-locking wheel structure for moving sickbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218750115U (en) |
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2022
- 2022-12-30 CN CN202223554625.1U patent/CN218750115U/en active Active
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