CN213822110U

CN213822110U - Hospital transfer trolley with freely controllable direction

Info

Publication number: CN213822110U
Application number: CN202022071382.0U
Authority: CN
Inventors: 黄红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-30
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the technical field of medical equipment, and discloses a hospital transfer trolley with freely controllable direction, which comprises a trolley body, wherein the right side of the lower surface of the trolley body is fixedly connected with two stand columns, the bottoms of the two stand columns are respectively and fixedly connected with a rear wheel, the right side of the lower surface of the trolley body is fixedly connected with a fixed block, the lower part of the fixed block is fixedly connected with a first sleeve shell, and the inner part of the first sleeve shell is fixedly connected with a first bearing close to the left end and the right end; because structural elements such as the first circular shaft, the second circular shaft, the third circular shaft, the first conical gear, the second conical gear, the third conical gear and the like are added in the device, an operator rotates the steering wheel in the using process to drive the third conical gear on the first circular shaft to move in a meshing manner with the adjacent first conical gear, so that the second circular shaft is driven to rotate, the first conical gear at the left end and the second conical gear move in a meshing manner, the third circular shaft is driven to rotate, and when the steering wheel rotates leftwards, the front wheel can be driven to deflect leftwards.

Description

Hospital transfer trolley with freely controllable direction

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a but hospital's transfer car (buggy) of free control direction.

Background

The medical transfer trolley is a commonly used transfer tool in hospitals at all levels, and mainly used for transferring patients who can not move by themselves to go out, enter and transfer departments, performing various special examinations, treatments, operations and the like, and correctly and safely transferring the patients to the destinations.

When a patient who cannot walk but can sit up is transported, the wheelchair is selected, and when the patient who cannot get up is transported, the transfer trolley is selected, so that when the patient is transported by using the medical transfer trolley in the use process of the patient in hospital, the direction is not controlled easily when one person pushes the transfer trolley, and the use is unsafe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a but hospital's transfer car (buggy) of free control direction has solved and has promoted the not good control direction of transfer car-hour alone, very unsafe problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hospital transfer trolley capable of freely controlling the direction comprises a trolley body, wherein the right side of the lower surface of the trolley body is fixedly connected with two upright posts, the bottoms of the two upright posts are respectively and fixedly connected with a rear wheel, the right side of the lower surface of the trolley body is fixedly connected with a fixed block, a first sleeve is fixedly connected below the fixed block, a first bearing is fixedly connected inside the first sleeve close to the left end and the right end, a second round shaft penetrates through the two bearings together, the second round shaft is rotatably connected with the first bearing, a first conical gear is fixedly connected at the left end and the right end of the second round shaft respectively, the number of the first conical gears is two, a second sleeve is fixedly connected on the left side of the lower surface of the trolley body, the right side of the second sleeve is communicated with the first sleeve, and a third bearing is fixedly connected on the inner side wall of the second sleeve, the inner side wall of the third bearing is rotatably connected with a third round shaft, the bottom of the third round shaft is fixedly connected with a concave bracket, the upper surface of the concave bracket is attached to the bottom of the second casing, the inside of the concave bracket is rotatably connected with a front wheel, the outer side wall of the third round shaft is close to the lower part of the third bearing and is fixedly connected with a second conical gear, the second conical gear is meshed with the first conical gear on the right side of the second conical gear, the left side of the first casing is communicated with a third casing, the inner side wall of the third casing is fixedly connected with a second bearing, a first round shaft penetrates through the inside of the second bearing, the first round shaft is rotatably connected with the second bearing, the bottom of the first round shaft is fixedly connected with a third conical gear, and the third conical gear is meshed with the first conical gear on the left side of the first conical gear, the top of the first round shaft is fixedly connected with a cylinder, the outer side wall of the cylinder is provided with a second round hole, the interior of the cylinder is connected with a telescopic rod in a sliding manner, the interior of the telescopic rod is provided with a plurality of first round holes, a bolt is inserted into one first round hole and penetrates through the second round hole, the bolt is detachably connected with the second round hole, the top of the telescopic rod is fixedly connected with a steering wheel, the left side of the lower surface of the vehicle body is close to the edge and is fixedly connected with a switch, the interior of the vehicle body is provided with a lower chute, the inner side wall of the lower chute is connected with lower sliding blocks in a sliding manner, the number of the lower sliding blocks is two, a lower round rod is rotatably connected between the two lower sliding blocks, the outer side wall of the lower round rod is fixedly connected with an X support, the number of the X support is two, and the upper round rod is fixedly connected above the X support, go up the round bar around both ends rotate and be connected with the top sliding block, the lateral wall sliding connection of top sliding block has the spout, go up the top fixedly connected with bed body of spout, just go up the spout and set up the inside of the bed body, two fixedly connected with lower branch between the X support, the lateral wall fixedly connected with hydraulic stem of lower branch, two be close to between the X support branch is gone up to the top fixedly connected with of lower branch, just go up the lateral wall of branch with the one end fixed connection of hydraulic stem.

Preferably, a plurality of the first round holes are matched with the second round holes.

Preferably, a second cross rod is fixedly connected between the two upright columns, the outer side walls of the two upright columns are respectively and fixedly connected with first cross rods, the number of the first cross rods is two, and one ends of the two first cross rods are respectively fixed on the outer side wall of the second casing.

Preferably, the rear wheel is a universal wheel with a brake function.

Preferably, the number of the fixed blocks is three, and the three fixed blocks are equidistantly distributed on the lower surface of the vehicle body.

Preferably, the front wheel is an airless tire.

(III) advantageous effects

The utility model provides a but hospital's transfer car (buggy) of free control direction possesses following beneficial effect:

(1) the utility model discloses in, because first circle axle in the device, second circle axle, third circle axle, one, two, No. three conical gear's interpolation, the operator is in the use, the steering wheel rotates, No. three conical gear and its adjacent conical gear meshing motion on the drive first circle axle, thereby drive the rotation of second circle axle, make conical gear and No. two conical gear meshing motion of left end, and then drive the rotation of third circle axle, when the steering wheel is to the left-hand motion, can drive the front wheel and squint left, the same thing, when the steering wheel is rotated right, can drive the front wheel and squint right side, the device can control the direction in a flexible way, and easy operation is safe laborsaving.

(2) The utility model discloses in, because structural element's such as telescopic link, drum, bolt interpolation in the device, the design of telescopic link and a plurality of first round hole makes the operator can adjust suitable height with the steering wheel according to self height in the use, can be applicable to the operator of different heights, has improved the suitability of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the structure of fig. 1 according to the present invention;

fig. 3 is a schematic bottom view of fig. 1 according to the present invention.

In the figure: 1. a steering wheel; 2. a telescopic rod; 3. a bolt; 4. a cylinder; 5. a first circular hole; 6. a first circular shaft; 7. a first bearing; 8. a first conical gear; 9. a second circular shaft; 10. a third circular shaft; 11. a first jacket; 12. a concave support; 13. a front wheel; 14. a vehicle body; 15. a fixed block; 16. a first cross bar; 17. a column; 18. a rear wheel; 19. a second cross bar; 20. a second circular hole; 21. a second bevel gear; 22. a third bevel gear; 23. a second bearing; 24. a third bearing; 25. a second jacket; 26. a third jacket; 27. a lower round bar; 28. a lower slide block; 29. a lower chute; 30. a lower support rod; 31. a hydraulic lever; 32. an upper support rod; 33. an upper round bar; 34. an upper slide block; 35. an upper chute; 36. an X bracket; 37. a switch; 38. a bed body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a hospital transfer trolley capable of freely controlling the direction comprises a trolley body 14, wherein the right side of the lower surface of the trolley body 14 is fixedly connected with two upright posts 17, the bottoms of the two upright posts 17 are respectively and fixedly connected with a rear wheel 18, the right side of the lower surface of the trolley body 14 is fixedly connected with a fixed block 15, a first sleeve shell 11 is fixedly connected below the fixed block 15, the first sleeve shell 11 is of a cylindrical structure, a first bearing 7, a second round shaft 9 and a first conical gear 8 are wrapped in the first sleeve shell 11, elements in the first sleeve shell are protected from being collided, a first bearing 7 is fixedly connected in the first sleeve shell 11 close to the left end and the right end, a second round shaft 9 penetrates through the two first bearings 7, the second round shaft 9 is rotatably connected with the first bearing 7, the first bearing 7 is mainly designed for supporting the second round shaft 9 and reducing the friction coefficient of the second round shaft 9 in the movement process, and the rotation precision is ensured, the left and right ends of the second round shaft 9 are respectively fixedly connected with a first conical gear 8, the number of the first conical gears 8 is two, the left side of the lower surface of the vehicle body 14 is fixedly connected with a second sleeve 25, the right side of the second sleeve 25 is communicated with a first sleeve 11, the inner side wall of the second sleeve 25 is fixedly connected with a third bearing 24, the inner side wall of the third bearing 24 is rotatably connected with a third round shaft 10, the bottom of the third round shaft 10 is fixedly connected with a concave bracket 12, the upper surface of the concave bracket 12 is attached to the bottom of the second sleeve 25, the inner part of the concave bracket 12 is rotatably connected with a front wheel 13, the lower part of the outer side wall of the third round shaft 10, which is close to the third bearing 24, is fixedly connected with a second conical gear 21, the second conical gear 21 is engaged and connected with the first conical gear 8 on the right side of the second conical gear, the left side of the first sleeve 11 is communicated with a third sleeve 26, the inner side wall of the third sleeve 26 is fixedly connected with a second bearing 23, a first round shaft 6 penetrates through the second bearing 23, the first round shaft 6 is rotatably connected with the second bearing 23, the bottom of the first round shaft 6 is fixedly connected with a third conical gear 22, the third conical gear 22 is meshed with a first conical gear 8 on the left side of the third round shaft, the second conical gear 21, the third conical gear 22 and the first conical gear 8 are designed to be capable of transmitting step by step, an operator rotates the steering wheel 1 to drive the first round shaft 6 to rotate, so that two adjacent conical gears are meshed to move, further the third round shaft 10 is rotated, the direction of the front wheel 13 can be adjusted, the device can be flexibly steered, the safety is improved while manpower is reduced, the top of the first round shaft 6 is fixedly connected with a cylinder 4, the outer side wall of the cylinder 4 is provided with a second round hole 20, the inner part of the cylinder 4 is connected with an expansion link 2 in a sliding way, a plurality of first round holes 5 are arranged in the expansion link 2, a bolt 3 is inserted into one first round hole 5, the bolt 3 penetrates through the second round hole 20, the bolt 3 is detachably connected with the second round hole 20, the top of the expansion link 2 is fixedly connected with a steering wheel 1, after the bolt 3 is detached, a user adjusts the height of the steering wheel 1 by lifting the expansion link 2, a switch 37 is fixedly connected to the left side of the lower surface of the vehicle body 14 close to the edge, a lower chute 29 is arranged in the vehicle body 14, a lower slide block 28 is slidably connected to the inner side wall of the lower chute 29, the number of the lower slide blocks 28 is two, a lower round rod 27 is rotatably connected between the two lower slide blocks 28, an X support 36 is fixedly connected to the outer side wall of the lower round rod 27, the X support 36 is provided with two, an upper round rod 33 is fixedly connected to the upper round rod 33, the front end and the rear end of the upper round rod 33 are rotatably connected with an upper slide block 34, go up the lateral wall sliding connection of slider 34 and have last spout 35, the top fixedly connected with bed body 38 of last spout 35, and go up spout 35 and set up in the inside of bed body 38, branch 30 under fixedly connected with between two X supports 36, the lateral wall fixedly connected with hydraulic stem 31 of lower branch 30, be close to the top fixedly connected with who goes up branch 32 of lower branch 30 between two X supports 36, and go up the lateral wall of branch 32 and the one end fixed connection of hydraulic stem 31, the operator can pass through switch 37, control hydraulic stem 31 is flexible, and then drive the slip of X support 36, realize the lift of bed body 38.

Further, a plurality of first round holes 5 and the adaptation of second round hole 20, because the staff height is different, design like this, can let the operator can be according to self height in the use, carry the telescopic link 2 and draw and reach suitable height, insert bolt 3 again in second round hole 20 and corresponding first round hole 5, with highly fixed can, easy operation is applicable to the operator of different heights.

Further, a second cross rod 19 is fixedly connected between the two upright posts 17, the outer side walls of the two upright posts 17 are respectively fixedly connected with the first cross rods 16, the number of the first cross rods 16 is two, one ends of the two first cross rods 16 are respectively fixed on the outer side walls of the second sleeves 25, the second cross rods 19 and the two first cross rods 16 are designed to be triangular, the triangular structure has stability, and the structure of the device is more stable.

Furthermore, the rear wheel 18 is a universal wheel with a brake function, so that the device can be moved conveniently and can be parked safely.

Furthermore, the number of the fixing blocks 15 is three, and the three fixing blocks 15 are equidistantly distributed on the lower surface of the vehicle body 14, so that the fixing of the first casing 11 is mainly enhanced.

Furthermore, the front wheel 13 is a non-pneumatic tire and is made of high-performance elastic material, so that the problem that the tire is easy to leak and burst is effectively solved, and the use convenience is improved.

To sum up, the utility model discloses a work flow: the operator is at first according to self height, through the height of telescopic link 2 adjustment steering wheel 1, then pass through switch 37 according to actual conditions, control hydraulic stem 31 is flexible, and then drive the slip of X support 36, make the lift of the bed body 38 to suitable position, hold steering wheel 1 thrust unit again, rotate steering wheel 1, the direction of wheel can be adjusted, steering wheel 1 is when the levogyration, can drive front wheel 13 skew left, the same reason, when steering wheel 1 rotates right, can drive front wheel 13 skew right side, reach after the assigned position, step on rear wheel 18 brake function, after finishing using, it can to contract home position with telescopic link 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hospital transfer trolley with freely controllable direction, which comprises a trolley body (14), and is characterized in that: the right side of the lower surface of the vehicle body (14) is fixedly connected with two upright columns (17), the bottoms of the two upright columns (17) are fixedly connected with rear wheels (18) respectively, the right side of the lower surface of the vehicle body (14) is fixedly connected with a fixed block (15), a first sleeve (11) is fixedly connected with the lower part of the fixed block (15), a first bearing (7) is fixedly connected with the inner part of the first sleeve (11) close to the left end and the right end, a second round shaft (9) penetrates through the inner parts of the two first bearings (7) together, the second round shaft (9) is rotatably connected with the first bearing (7), a first conical gear (8) is fixedly connected with the left end and the right end of the second round shaft (9) respectively, the number of the first conical gears (8) is two, a second sleeve (25) is fixedly connected with the left side of the lower surface of the vehicle body (14), the right side of the second casing (25) is communicated with the first casing (11), the inner side wall of the second casing (25) is fixedly connected with a third bearing (24), the inner side wall of the third bearing (24) is rotatably connected with a third round shaft (10), the bottom of the third round shaft (10) is fixedly connected with a concave bracket (12), the upper surface of the concave bracket (12) is attached to the bottom of the second casing (25), the inner part of the concave bracket (12) is rotatably connected with a front wheel (13), the lower part of the outer side wall of the third round shaft (10), which is close to the third bearing (24), is fixedly connected with a second conical gear (21), the second conical gear (21) is meshed and connected with the first conical gear (8) on the right side of the second conical gear, the left side of the first casing (11) is communicated with a third casing (26), and the inner side wall of the third casing (26) is fixedly connected with a second bearing (23), a first round shaft (6) penetrates through the second bearing (23), the first round shaft (6) is rotatably connected with the second bearing (23), a third conical gear (22) is fixedly connected to the bottom of the first round shaft (6), the third conical gear (22) is meshed with the first conical gear (8) on the left side of the third conical gear, a cylinder (4) is fixedly connected to the top of the first round shaft (6), a second round hole (20) is formed in the outer side wall of the cylinder (4), a telescopic rod (2) is slidably connected to the inside of the cylinder (4), a plurality of first round holes (5) are formed in the telescopic rod (2), a bolt (3) is inserted into one of the first round holes (5), the bolt (3) penetrates through the second round hole (20), and the bolt (3) is detachably connected with the second round hole (20), the steering wheel (1) is fixedly connected to the top of the telescopic rod (2), a switch (37) is fixedly connected to the left side of the lower surface of the vehicle body (14) close to the edge, a lower sliding groove (29) is formed in the vehicle body (14), lower sliding blocks (28) are connected to the inner side wall of the lower sliding groove (29) in a sliding mode, two lower sliding blocks (28) are arranged, a lower round rod (27) is connected between the two lower sliding blocks (28) in a rotating mode, an X support (36) is fixedly connected to the outer side wall of the lower round rod (27), two X supports (36) are arranged, an upper round rod (33) is fixedly connected to the upper portion of the X support (36), upper sliding blocks (34) are rotatably connected to the front end and the rear end of the upper round rod (33), an upper sliding groove (35) is connected to the outer side wall of the upper sliding blocks (34), and a bed body (38) is fixedly connected to the upper portion of the upper sliding groove (35), just go up spout (35) and set up the inside of the bed body (38), two fixedly connected with down branch (30) between X support (36), lateral wall fixedly connected with hydraulic stem (31) of branch (30) down, two be close to between X support (36) branch (32) are gone up to the top fixedly connected with of lower branch (30), just go up the lateral wall of branch (32) with the one end fixed connection of hydraulic stem (31).

2. The hospital transfer cart with freely controllable direction according to claim 1, characterized in that: the first round holes (5) are matched with the second round holes (20).

3. The hospital transfer cart with freely controllable direction according to claim 1, characterized in that: two second horizontal pole (19) of fixedly connected with between stand (17), two the lateral wall of stand (17) is fixedly connected with first horizontal pole (16) respectively, just the quantity of first horizontal pole (16) is two, two the one end of first horizontal pole (16) is fixed in respectively the lateral wall of second cover (25).

4. The hospital transfer cart with freely controllable direction according to claim 1, characterized in that: the rear wheel (18) is a universal wheel with a brake function.

5. The hospital transfer cart with freely controllable direction according to claim 1, characterized in that: the number of the fixed blocks (15) is three, and the three fixed blocks (15) are distributed on the lower surface of the vehicle body (14) at equal intervals.

6. The hospital transfer cart with freely controllable direction according to claim 1, characterized in that: the front wheel (13) is an inflation-free tire.