CN216417632U - Clinical care shallow of wheel tread adjustable - Google Patents

Abstract

The utility model discloses a clinical nursing cart with adjustable wheelbase, belonging to the technical field of medical equipment, comprising a bottom plate, a motor is mounted on the bottom surface of the bottom plate through a mounting seat, and an output shaft of the motor is fixedly connected to one end of a transmission shaft, The transmission shaft is rotatably connected to the fixed frame, and the fixed frame is fixed on the bottom surface of the bottom plate. The outer walls of the transmission shaft near both ends are fixed with worms. The worms are engaged with the worm gear, and the worm gear is fixed at the middle end of the double-ended stud. The outer walls of the double-ended studs on both sides of the worm gear are connected to the bottom of the bottom plate through the bearing seat; adjust the spacing between the four moving wheels to achieve the function of wheel spacing adjustment, and avoid being easily rolled into the ward when walking For patients in the aisle, the connecting frame drives the lock block into the lock hole, so as to realize the fixation of the adjustment plate 1 and the adjustment plate 2, which is convenient for layered storage, improves the storage space, and at the same time, it is easy to fold and store, reducing the need for parking. occupied space.

Description

A clinical nursing cart with adjustable wheelbase

technical field

The utility model belongs to the technical field of medical devices, in particular to a clinical nursing cart with adjustable wheelbase.

Background technique

Nursing is an applied science, which is divided into home care and paid care. Paid care must be carried out in accordance with the relevant provisions of laws and regulations stipulated by the Ministry of Health, Health Commission, and Ministry of Medical Affairs. Complete the basic or routine nursing care plan, observe and understand the basic situation of the patient's body surface and weight, monitor or obtain the disease data according to the change of the condition, so as to cooperate with the doctor to complete the treatment of the patient, strengthen the infusion inspection and education, deal with medical disputes in a timely manner, and prevent medical accidents. In the event of a critical illness, monitoring of vital signs, specimen collection, and regular collection and analysis of body weight and nutrition are carried out, and the patient's daily life, daily activities, medication, and safety issues are taken care of from the aspects of physical, psychological, social, cultural, and spiritual aspects.

At present, when performing clinical nursing work, it is necessary to use a nursing trolley with multiple nursing appliances and medicines. However, the wheelbase of the existing nursing trolley is fixed, and it is easy to be rolled into the aisle of the ward when walking. The patient lacks the function of adjusting the wheel base, and at the same time, it cannot be folded and stored, and it takes up a certain space when parking, which affects the use.

Utility model content

The purpose of the present invention is to provide a clinical nursing cart with adjustable wheelbase to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clinical nursing cart with adjustable wheelbase, comprising a bottom plate, the bottom surface of the bottom plate is mounted with a motor through a mounting seat, and the output shaft of the motor is fixed to one end of the transmission shaft. The transmission shaft is rotatably connected to the fixing frame, the fixing frame is fixed on the bottom surface of the bottom plate, the outer walls of the transmission shaft near both ends are fixed with worms, the worms are engaged with the worm gear, and the worm gear is fixed at the middle end of the double-ended stud At the outer wall of the worm gear, the double-ended studs are connected to the bottom of the bottom plate through the bearing seat. In the seat, the fixed seat is fixed on the bottom surface of the bottom plate, the end of the threaded cylinder outside the fixed seat is fixed with a moving wheel, the bottom plate is fixed with four supporting cylinders, and the tops of the four supporting cylinders are jointly fixed with a fixed A telescopic column 1 is movably connected to the four supporting columns, the top of the four telescopic columns 1 is fixedly connected with an adjusting plate 1, and the four telescopic columns 1 are movably connected to a telescopic column 2, four The top ends of the two telescopic cylinder columns are jointly fixed with the second adjustment plate, and a locking component is fixed at one side wall of the fixed plate and the first adjustment plate.

What needs to be stated in the plan is:

The motor is a common component in the prior art, and the model used can be customized according to the actual use requirements.

As a preferred embodiment, a push handle is fixedly connected to one side of the surface of the bottom plate, and a non-slip rubber cover is provided on the push handle.

As a preferred embodiment, the two moving wheels near the bottom of the push handle are self-locking wheels with a self-locking function.

As a preferred embodiment, two sliding blocks are fixedly connected to the outer wall of the threaded cylinder, and the two sliding blocks are respectively slidably connected in the sliding grooves opened on the inner wall of the fixing seat.

As a preferred embodiment, the locking assembly is composed of a fixing block, a pull rod, an anti-falling block, a spring, a pull ring, a connecting frame and a locking block. A pull rod is movably sleeved in the fixed block, and one end of the pull rod is fixedly connected with a pull rod. The outer wall of the pull rod between the fixed block and the anti-separation block is sleeved with a spring, the end of the pull rod away from the anti-separation block is fixed with a pull ring, the pull rod is fixed with the T-shaped connecting frame, and the two parts of the connecting frame are fixed. The arms are fixed with lock blocks.

As a preferred embodiment, the outer walls of the bottom ends of the first telescopic cylinder column and the second telescopic cylinder column located on one side of the locking assembly are both provided with locking holes for engaging and connecting with the locking block.

Compared with the prior art, the clinical nursing cart with adjustable wheelbase provided by the present invention at least includes the following beneficial effects:

(1) Start the motor to work, the output shaft of the motor drives the transmission shaft to rotate, the transmission shaft drives the double-ended stud to rotate through the meshing effect of the worm and the worm wheel, and the double-ended stud drives the threaded cylinder to move through the screw transmission action with the threaded cylinder, and then It can drive the moving wheels to move, so as to adjust the distance between the four moving wheels, so as to achieve the function of wheel spacing adjustment, so as to avoid the patients who are easily crushed in the aisle of the ward when walking;

(2) When it is necessary to place multi-layer nursing equipment or medicines, lift the adjustment plate 1 and the adjustment plate 2 upward, and through the action of the locking component, when the lock block corresponds to the position of the lock hole, it passes through the tension of the spring. The pull rod pulls the connecting frame to move, and the connecting frame drives the lock block to be inserted into the lock hole, so as to realize the fixation of the adjustment plate 1 and the adjustment plate 2, which is convenient for layered storage, improves the storage space, and at the same time, it is convenient to fold and store it, reducing the time required for parking. required space.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the upper part of the bottom plate of the utility model;

Fig. 3 is the structural representation of the bottom of the bottom plate of the utility model;

Fig. 4 is the structural schematic diagram of the connection between the two ends of the double-ended stud of the present invention;

5 is a cross-sectional structural schematic diagram of a single fixing seat and a threaded barrel of the present invention;

FIG. 6 is a schematic structural diagram of the locking assembly of the present invention.

In the picture: 1. Bottom plate; 2. Push handle; 3. Motor; 4. Transmission shaft; 5. Fixed frame; 6. Worm; 7. Worm gear; 8. Double-ended stud; 9. Bearing seat; 10. Fixed seat ; 11, threaded cylinder; 12, sliding block; 13, moving wheel; 14, support cylinder; 15, fixed plate; 16, telescopic cylinder one; 17, adjusting plate one; 18, telescopic cylinder two; 19, adjustment Plate 2; 20. Locking component; 2001, Fixing block; 2002, Pull rod; 2003, Anti-dropping block; 2004, Spring; 2005, Pull ring;

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

Please refer to FIGS. 1-6 , the present utility model provides a clinical nursing cart with adjustable wheelbase, comprising a base plate 1 , a motor 3 is mounted on the bottom surface of the base plate 1 through a mounting seat, and an output shaft of the motor 3 is connected to one end of a transmission shaft 4 Fixed connection, the transmission shaft 4 is rotatably connected to the fixing frame 5, the fixing frame 5 is fixedly connected to the bottom surface of the base plate 1, the outer walls of the transmission shaft 4 near both ends are fixed with a worm 6, the worm 6 is meshed with the worm wheel 7, and the worm wheel 7 It is fixed at the middle end of the stud 8. The outer walls of the stud 8 on both sides of the worm wheel 7 are connected to the bottom of the base plate 1 through the bearing seat 9. One end of the stud 8 penetrates to the fixed seat. 10 is screwed and connected in the threaded barrel 11, the threaded barrel 11 is movably connected in the fixed seat 10, the fixed seat 10 is fixed on the bottom surface of the bottom plate 1, and the end of the threaded barrel 11 outside the fixed seat 10 is fixed with a moving wheel 13. Four supporting cylinders 14 are fixedly connected to the bottom plate 1, the tops of the four supporting cylinders 14 are jointly fixed with a fixed plate 15, and the four supporting cylinders 14 are movably connected with telescopic cylinders 1 16, four The top end of the telescopic column one 16 is fixedly connected with the adjusting plate one 17, the four telescopic cylindrical columns one 16 are movably connected with the telescopic cylindrical column two 18, and the top ends of the four telescopic cylindrical columns 18 are jointly fixed with the adjusting plate two 19. A locking component 20 is fixed on one side wall of the fixing plate 15 and the adjusting plate 1 17.

Further as shown in FIG. 1 , a push handle 2 is fixedly connected to one side of the surface of the bottom plate 1 , and a non-slip rubber cover is provided on the push handle 2 , which is convenient for medical staff to push the whole to move around.

Further as shown in Figures 1 and 3, the two moving wheels 13 near the bottom of the push handle 2 are self-locking wheels with a self-locking function; after pushing the whole to the place of use, it can be stably parked through the self-locking function. .

Further as shown in FIG. 4 , two sliding blocks 12 are fixedly connected to the outer wall of the threaded cylinder 11, and the two sliding blocks 12 are respectively slidably connected in the chute opened at the inner wall of the fixed seat 10; the rotation of the threaded cylinder 11 is restricted, And make the threaded barrel 11 more stable and effective when moving.

Further as shown in FIG. 1 and FIG. 6 , the locking assembly 20 is composed of a fixed block 2001, a pull rod 2002, an anti-separation block 2003, a spring 2004, a pull ring 2005, a connecting frame 2006 and a lock block 2007. The fixed block 2001 has a movable sleeve. There is a tie rod 2002, one end of the tie rod 2002 is fixed with an anti-detachment block 2003, the outer wall of the tie rod 2002 between the fixed block 2001 and the anti-detachment block 2003 is sleeved with a spring 2004, and one end of the tie rod 2002 away from the anti-detachment block 2003 is fixed The pull ring 2005 is connected, the pull rod 2002 is fixedly connected with the T-shaped connecting frame 2006, and the two arms of the connecting frame 2006 are fixed with locking blocks 2007; Under the action of pulling force, the connecting frame 2006 is moved by the pulling rod 2002, and the connecting frame 2006 drives the locking block 2007 to be inserted into the locking hole 21, thereby realizing the fixing of the adjusting plate 17 and the adjusting plate 2 19, which is convenient for layered storage and improves the storage space.

Further as shown in FIG. 2 , the outer walls of the bottom ends of the two telescopic cylinder columns 16 and the second telescopic cylinder column 18 on one side of the locking assembly 20 are provided with lock holes 21 for engaging and connecting with the lock block 2007; The first telescopic column 16 and the second telescopic column 18 are fixed.

When in use, start the motor 3 to work, the output shaft of the motor 3 drives the transmission shaft 4 to rotate, the transmission shaft 4 drives the double-ended stud 8 to rotate through the meshing action of the worm 6 and the worm wheel 7, and the double-ended stud 8 passes through the threaded barrel 11. The screw driving action of the threaded barrel 11 moves, which in turn drives the moving wheels 13 to move, so as to adjust the spacing between the four moving wheels 13, so as to achieve the function of wheel spacing adjustment, and avoid being easily rolled into the ward aisle when walking. When the multi-layer nursing equipment or medicine needs to be placed, the first adjustment plate 17 and the second adjustment plate 19 are lifted up, and through the action of the locking component 20, when the lock block 2007 corresponds to the position of the lock hole 21, the Under the pulling force of the spring 2004, the connecting frame 2006 is moved by the pulling rod 2002, and the connecting frame 2006 drives the locking block 2007 to be inserted into the locking hole 21, thereby realizing the fixing of the adjustment plate 17 and the adjustment plate 2 19, which is convenient for layered storage and improves the After the lock block 2007 is disengaged from the lock hole 21 by pulling the pull ring 2005 at the same time, the adjustment plate 17 and the adjustment plate 2 19 automatically fall down, which is convenient for folding and storage, and reduces the occupied space required for parking.

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

Claims (6)

1. A clinical nursing cart with adjustable wheelbase, comprising a bottom plate (1), characterized in that: a motor (3) is mounted on the bottom surface of the bottom plate (1) through a mounting seat, and an output shaft of the motor (3) is connected to a motor (3). One end of the transmission shaft (4) is fixedly connected, the transmission shaft (4) is rotatably connected to the fixing frame (5), the fixing frame (5) is fixedly connected to the bottom surface of the base plate (1), and the transmission shaft (4) is close to the outer walls of both ends. Both are fixed with a worm (6), the worm (6) is engaged with the worm wheel (7), the worm wheel (7) is fixed at the middle end of the double-ended stud (8), and the double-ended stud (8) is located in the worm wheel (8). 7) The outer walls on both sides are connected to the bottom of the bottom plate (1) through the bearing seat (9). ), the threaded barrel (11) is movably connected in the fixing seat (10), the fixing seat (10) is fixed on the bottom surface of the bottom plate (1), and the threaded barrel (11) is fixed at one end outside the fixing seat (10). There are moving wheels (13), four support cylinders (14) are fixed on the bottom plate (1), and a fixed plate (15) is fixedly fixed to the top of the four support cylinders (14), and the four support cylinders ( 14) A telescopic column 1 (16) is movably connected inside, and the top of the four telescopic columns 1 (16) is fixed with an adjusting plate 1 (17), and the four telescopic columns 1 (16) are all movably connected inside. There are two telescopic cylinders (18), and the top of the four telescopic cylinders (18) are jointly fixed with two adjustment plates (19), and one side wall of the fixed plate (15) and the first adjustment plate (17) is fixed. A locking assembly (20) is provided. 2. A clinical nursing cart with adjustable wheelbase according to claim 1, characterized in that: a push handle (2) is fixedly connected to one side of the surface of the bottom plate (1), and the push handle (2) is fixed on one side. Features a non-slip rubber cover. 3. A clinical nursing cart with adjustable wheelbase according to claim 2, characterized in that: the two moving wheels (13) near the bottom of the push handle (2) are both with self-locking function Self-locking wheel. 4. A clinical nursing cart with adjustable wheelbase according to claim 1, characterized in that: two sliding blocks (12) are fixed on the outer wall of the threaded barrel (11), and the two sliding blocks (12) are respectively slidably connected in the chute provided at the inner wall of the fixing seat (10). 5. A clinical nursing cart with adjustable wheelbase according to claim 1, characterized in that: the locking component (20) is composed of a fixing block (2001), a pull rod (2002), an anti-disconnection block (2003) ), a spring (2004), a pull ring (2005), a connecting frame (2006) and a lock block (2007), a pull rod (2002) is set inside the fixed block (2001), and one end of the pull rod (2002) is fixedly connected with a pull rod (2002). A spring (2004) is sleeved on the outer wall of the pull rod (2002) between the fixed block (2001) and the pull-off block (2003), and the pull rod (2002) is away from the end of the pull-off block (2003) A pull ring (2005) is fixedly connected at the place, a pull rod (2002) is fixedly connected with a T-shaped connecting frame (2006), and a lock block (2007) is fixed at both arms of the connecting frame (2006). 6. A clinical nursing cart with adjustable wheelbase according to claim 5, characterized in that: two telescopic cylinders (16) and telescopic cylinders located on one side of the locking assembly (20) The outer walls of the two (18) bottom ends are provided with locking holes (21) for engaging and connecting with the locking blocks (2007).

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