Trolley

Abstract

The utility model relates to the technical field of medical instruments, and discloses a cart which comprises a bottom plate, a medicine storage cabinet is arranged at the upper end of a base, two connecting rods are arranged and distributed oppositely, two connecting pieces are arranged at one end of the base, the connecting rods are connected in the two connecting pieces in a sliding mode, a handle is installed between the two connecting rods, and the bottom plate is connected with the bottom plate. A height adjusting assembly is arranged between the bottom plate and the base, a connecting assembly is arranged at the other end of the base, a collecting box is arranged at one end of the connecting assembly, a mounting groove is formed in the upper surface of the base, a buffering and damping assembly is arranged in the mounting groove, a medicine storage cabinet is arranged at the upper end of the buffering and damping assembly, and a deep groove is formed in the upper surface of the medicine storage cabinet. And a plurality of positioning grooves are formed in the upper surface of the deep groove. According to the medicine storage cabinet, the height of the medicine storage cabinet can be adjusted through the arranged height adjusting assembly, medical workers with different heights can conveniently take medicine in the medicine storage cabinet, and the good practical effect is achieved.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a trolley. Background Technology

[0002] An emergency trolley is a mobile device specifically designed for medical emergencies, used to quickly and effectively provide first aid to patients. It is typically equipped with necessary emergency equipment and medications to provide timely initial treatment in emergencies, stabilize the patient's vital signs, and buy valuable time for subsequent treatment. Emergency trolleys are suitable for use in medical institutions such as hospitals, emergency centers, and community health service centers, primarily for pre-hospital emergency care, intra-hospital transport, and on-site rescue in emergency situations.

[0003] In emergency situations, the height of the emergency trolley needs to be adjusted appropriately based on the doctor's height, the type of emergency procedure, and the specific requirements of the trolley itself. This ensures optimal visibility and operational space, guaranteeing the doctor is in the best possible working position during the emergency, thereby improving the accuracy and efficiency of the rescue. Currently, the height of existing emergency trolleys is fixed and cannot be adjusted to accommodate the height of the medication storage cabinets, making them unsuitable for medical personnel of varying heights.

[0004] Therefore, to address the above problems, a trolley is provided. Utility Model Content

[0005] The purpose of this invention is to provide a trolley to solve the problems mentioned in the background section.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a trolley, comprising a base plate, universal wheels mounted on the lower surface of the base plate, a telescopic rod mounted on the upper surface of the base plate, a base mounted on the other end of the telescopic rod, a medicine storage cabinet mounted on the upper end of the base, a connecting rod mounted on one side of the base plate, two connecting rods arranged opposite each other, two connecting parts mounted on one end of the base, each connecting part having a connecting rod slidably connected inside, a handle mounted between the two connecting rods, a height adjustment assembly mounted between the base plate and the base, a connecting assembly mounted on the other end of the base, a collection box mounted on one end of the connecting assembly, an installation groove formed on the upper surface of the base, a buffer and shock absorption assembly mounted inside the installation groove, a medicine storage cabinet mounted on the upper end of the buffer and shock absorption assembly, a deep groove formed on the upper surface of the medicine storage cabinet, and several positioning grooves formed on the upper surface of the deep groove;

[0008] The storage cabinet is equipped with a support board for placing children.

[0009] Further, the height adjusting assembly comprises a mounting block mounted on the lower surface of the base, a first through groove is formed on the outer surface of the mounting block, a connecting shaft is slidably connected in the first through groove, a first connecting block and a connecting seat are mounted on the upper surface of the base, two baffles are arranged on the upper surface of the connecting seat, a one-way screw is rotatably connected between the two baffles, a first sliding block is threadedly connected on the outer surface of the one-way screw, one end of one of the baffles is provided with a rotating handle, one end of the rotating handle is provided with the one-way screw, a first supporting plate is hingedly connected on the outer surface of the first connecting block, a second supporting plate is hingedly connected on the outer surface of the first sliding block, the first supporting plate and the second supporting plate are arranged in a cross shape, the other end of the first supporting plate is hingedly connected on the outer surface of the mounting block, and the other end of the second supporting plate is hingedly connected on the outer surface of the connecting shaft.

[0010] Further, a second through groove is formed on the outer surface of the connecting seat, and a limiting rod is mounted on the outer surface of the first sliding block and slidably connected in the second through groove.

[0011] Further, the buffer damping assembly comprises a rectangular block, two sliding grooves are formed on the upper surface of the rectangular block, a guide rod is mounted in each of the two sliding grooves, a recess is formed on the inner surface of the mounting groove, the rectangular block is fitted and mounted in the recess, a second sliding block is slidably connected on the outer surface of the guide rod, a third supporting plate is hingedly connected on the upper surface of the second sliding block, the other end of the third supporting plate is hingedly connected on the lower surface of the base, a first spring is sleeved on the outer surface of the guide rod, one end of the first spring is mounted on the outer surface of the second sliding block, and the other end of the first spring is mounted on the inner surface of the sliding groove.

[0012] Further, a damping shock absorber is mounted on the inner surface of the mounting groove and the lower surface of the medicine storage cabinet.

[0013] Further, the connecting assembly comprises a connecting plate mounted on the outer surface of the base, a through hole is formed on the upper surface of the connecting plate, one end of the collecting box is provided with a second connecting block, the second connecting block is fitted and mounted in the through hole, a side plate is arranged on the lower surface of the connecting plate, a through hole is formed on the outer surface of the side plate, a sliding rod is slidably connected in the through hole, a pull block is threadedly connected on one end of the sliding rod, a limiting block is arranged on the other end of the sliding rod, a second spring is sleeved on the outer surface of the sliding rod, one end of the second spring is mounted on the outer surface of the limiting block, and the other end of the second spring is mounted on the outer surface of the side plate.

[0014] Further, a limiting groove is formed on the outer surface of the second connecting block, and the limiting block is fitted and mounted in the limiting groove.

[0015] Further, one end of the limiting block is provided with an inclined surface.

[0016] The utility model has the following beneficial effects:

[0017] (1) the utility model discloses a rotary handle is rotated, makes the rotary handle drive unidirectional screw rotation, makes the first sliding block axial movement on the unidirectional screw, the second support plate is axially rotated to one side with the hinged place of first sliding block as the center in the process of first sliding block movement, the other end of second support plate drives connecting shaft, makes connecting shaft slide in the first through slot, the distance between base and bottom plate is gradually adjusted in the process of second support plate movement, and the height of medicine storage cabinet is changed in turn, better height adjustment effect is played.

[0018] (2) the utility model discloses the pull block is pulled to the outside, makes the pull block drive slide rod axial movement to the outside in the through -hole, the second spring gradually contracts in the process of slide rod moving to the outside, and gradually, the limiting block is separated from the inside of the limiting groove, when the limiting block is separated from the limiting groove completely, can pull the collection box upwards, makes the second connecting block separate from the through -hole, completes the disassembly between collection box and connecting assembly, and then the medicine in collection box is poured conveniently, better use effect is played.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings described simply, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0021] Figure 1 It is the whole one side structure schematic diagram of the utility model.

[0022] Figure 2 It is the whole other side structure schematic diagram of the utility model.

[0023] Figure 3 It is the whole structure explosion drawing of the utility model.

[0024] Figure 4 It is the height adjustment assembly structure schematic diagram of the utility model.

[0025] Figure 5 It is the base, buffer and damping assembly and medicine storage cabinet structure section view of the utility model.

[0026] Figure 6The utility model discloses a connecting assembly structure schematic drawing.

[0027] Figure 7 The utility model discloses a connecting assembly and collection box structure section view.

[0028] In the drawing, the component list that each sign represents is as follows: in the drawing: 1, bottom plate;2, universal wheel;3, telescopic link;4, base;401, installation groove;5, medicine storage cabinet;501, deep groove;502, positioning groove;6, connecting rod;7, height adjusting assembly;701, mounting block;702, first through slot;703, first connecting block;704, connecting seat;705, baffle;706, one-way screw;707, first sliding block;708, rotating handle;709, first support plate;7010, second support plate;7011, connecting shaft;7012, second through slot;7013, limit rod;8, connecting assembly;801, connecting plate;802, through port;803, side plate;804, sliding rod;805, pull block;806, limit block;807, second spring;9, buffer damping assembly;901, rectangular block;902, guide rod;903, second sliding block;904, third support plate;905, first spring;906, damping shock absorber;10, connecting piece;11, handle;12, collection box;1201, second connecting block;13, supporting plate. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection. Embodiment 1

[0030] As Figure 1 - Figure 4As shown, this utility model is a trolley, including a base plate 1, universal wheels 2 installed on the lower surface of the base plate 1, a telescopic rod 3 installed on the upper surface of the base plate 1, a base 4 installed at the other end of the telescopic rod 3, a medicine storage cabinet 5 installed at the upper end of the base 4, a connecting rod 6 installed on one side of the base plate 1, two connecting rods 6 are arranged opposite each other, two connecting parts 10 are provided at one end of the base 4, the connecting rods 6 are slidably connected inside the two connecting parts 10, a handle 11 is installed between the two connecting rods 6, a height adjustment component 7 is provided between the base plate 1 and the base 4, a connecting component 8 is provided at the other end of the base 4, a collection box 12 is provided at one end of the connecting component 8, an installation groove 401 is opened on the upper surface of the base 4, a buffer shock absorption component 9 is provided inside the installation groove 401, a medicine storage cabinet 5 is provided at the upper end of the buffer shock absorption component 9, a deep groove 501 is provided on the upper surface of the medicine storage cabinet 5, and a plurality of positioning grooves 502 are opened on the upper surface of the deep groove 501.

[0031] The storage cabinet 5 is equipped with a support plate 13 for placing children. The bottom surface of the support plate 13 has a protrusion in the middle that mates with the deep groove 501, and the bottom surface of the support plate 13 has a positioning post that mates with the positioning groove 502.

[0032] The storage cabinet 5 is installed by means of a limit switch, which prevents the support plate 13 from shifting during movement. In addition, the deep groove 501 and the protrusion are interference fit to prevent the support plate 13 from falling off during movement.

[0033] The outer surface of the medicine storage cabinet 5 is provided with adhesive strips, and the middle of the deep groove 501 is provided with an installation groove.

[0034] Before use, first place the medicine inside the medicine storage cabinet 5, push the handle 11, so that the casters 2 drive the medicine storage cabinet 5 to move.

[0035] By using the adhesive strips, children's drawings can be pasted on the outer surface of the medicine storage cabinet 5. The brightly colored children's drawings can attract children's attention and reduce their anxiety.

[0036] The height adjusting assembly 7 comprises a mounting block 701 mounted on the lower surface of the base 4, a first through groove 702 is formed in the outer surface of the mounting block 701, a connecting shaft 7011 is slidably connected in the first through groove 702, a first connecting block 703 and a connecting seat 704 are mounted on the upper surface of the bottom plate 1, two baffles 705 are arranged on the upper surface of the connecting seat 704, a one-way screw 706 is rotatably connected between the two baffles 705, a first sliding block 707 is threadedly connected to the outer surface of the one-way screw 706, one end of one of the baffles 705 is provided with a rotating handle 708, one end of the rotating handle 708 is provided with the one-way screw 706, a first supporting plate 709 is hingedly connected to the outer surface of the first connecting block 703, a second supporting plate 7010 is hingedly connected to the outer surface of the first sliding block 707, the first supporting plate 709 and the second supporting plate 7010 are arranged in a cross shape, the other end of the first supporting plate 709 is hingedly connected to the outer surface of the mounting block 701, and the other end of the second supporting plate 7010 is hingedly connected to the outer surface of the connecting shaft 7011.

[0037] When it is necessary to adjust the height of the medicine storage cabinet 5, the rotating handle 708 is rotated to drive the one-way screw 706 to rotate, so that the first sliding block 707 moves axially on the one-way screw 706, in the process of movement of the first sliding block 707, the second supporting plate 7010 rotates axially to one side with the hinged portion of the first sliding block 707 as the center, the other end of the second supporting plate 7010 drives the connecting shaft 7011 to slide in the first through groove 702, in the process of movement of the second supporting plate 7010, the distance between the base 4 and the bottom plate 1 is gradually adjusted, and thus the height of the medicine storage cabinet 5 is changed.

[0038] A second through groove 7012 is formed in the outer surface of the connecting seat 704, and a limiting rod 7013 is mounted on the outer surface of the first sliding block 707 and slidably connected in the second through groove 7012.

[0039] Through the cooperation of the second through groove 7012 and the limiting rod 7013, the first sliding block 707 is limited when moving axially on the one-way screw 706, and the stability of the first sliding block 707 is increased when sliding. Embodiment 2

[0040] As Figure 3 With Figure 5As shown, the buffer damping assembly 9 comprises a rectangular block 901, two sliding grooves are formed in the upper surface of the rectangular block 901, and a guide rod 902 is installed in each of the sliding grooves, a recess is formed in the inner surface of the mounting groove 401, the rectangular block 901 is fitted and installed in the recess, a second sliding block 903 is connected to the outer surface of the guide rod 902 in a sliding manner, a third supporting plate 904 is hinged to the upper surface of the second sliding block 903, the other end of the third supporting plate 904 is hinged to the lower surface of the base 4, a first spring 905 is sleeved on the outer surface of the guide rod 902, one end of the first spring 905 is installed on the outer surface of the second sliding block 903, and the other end of the first spring 905 is installed on the inner surface of the sliding groove.

[0041] When the first aid cart is pushed while running, the medicine storage cabinet 5 moves downward in the mounting groove 401, and at the same time, the second sliding block 903 is pushed by the third supporting plate 904 to move axially outward along the guide rod 902, and at the same time, the first spring 905 gradually deforms, thereby buffering the impact force on the medicine storage cabinet 5.

[0042] The inner surface of the mounting groove 401 is provided with a damping shock absorber 906, and the other end of the damping shock absorber 906 is installed on the lower surface of the medicine storage cabinet 5.

[0043] When the medicine storage cabinet 5 moves downward in the mounting groove 401, the output end of the damping shock absorber 906 retracts, and when the medicine storage cabinet 5 moves upward in the mounting groove 401, the output end of the damping shock absorber 906 resets, thereby damping the medicine storage cabinet 5. By arranging the damping shock absorber 906, the shock resistance and dynamic stability of the medicine storage cabinet 5 can be improved, and mutual collision of the bottle bodies of the medicines in the medicine storage cabinet 5 can be avoided. Embodiment 3

[0044] As shown in Figure 2 , Figure 6 and Figure 7 , the connecting assembly 8 comprises a connecting plate 801, the connecting plate 801 is installed on the outer surface of the base 4, a through hole 802 is formed in the upper surface of the connecting plate 801, one end of the collecting box 12 is provided with a second connecting block 1201, the second connecting block 1201 is fitted and installed in the inner part of the through hole 802, the lower surface of the connecting plate 801 is provided with a side plate 803, a through hole is formed in the outer surface of the side plate 803, a sliding rod 804 is connected to the inner part of the through hole in a sliding manner, a pull block 805 is threadedly connected to one end of the sliding rod 804, a limiting block 806 is arranged at the other end of the sliding rod 804, a second spring 807 is sleeved on the outer surface of the sliding rod 804, one end of the second spring 807 is installed on the outer surface of the limiting block 806, and the other end of the second spring 807 is installed on the outer surface of the side plate 803.

[0045] Through the collecting box 12 arranged, the used medicine bottles can be collected.

[0046] The outer surface of the second connecting block 1201 is provided with a limiting groove, and the limiting groove is internally matched with a limiting block 806.

[0047] When the collecting box 12 needs to be poured, the pulling block 805 is pulled outward, so that the pulling block 805 drives the sliding rod 804 to move outward along the axis in the through hole, and in the process of moving outward, the second spring 807 is gradually contracted, and at the same time, the limiting block 806 is gradually separated from the inside of the limiting groove, when the limiting block 806 is completely separated from the limiting groove, the collecting box 12 can be pulled upward, so that the second connecting block 1201 is separated from the through hole 802, the disassembly between the collecting box 12 and the connecting assembly 8 is completed, and then the pouring of the medicine in the collecting box 12 is facilitated.

[0048] One end of the limiting block 806 is provided with an inclined surface.

[0049] When the collecting box 12 needs to be installed, the collecting box 12 is placed above the connecting plate 801, so that the second connecting block 1201 is aligned with the through hole 802, and then the collecting box 12 is pushed downward, so that the second connecting block 1201 is gradually matched and installed in the through hole 802, when the outer surface of the second connecting block 1201 contacts with the outer surface of the limiting block 806, because one end of the limiting block 806 is provided with an inclined surface, this will cause the second connecting block 1201 to push the limiting block 806 to move outward, so that the sliding rod 804 moves outward in the through hole, and at the same time, the second spring 807 is gradually contracted, when the limiting block 806 is located at one side of the limiting groove, the second spring 807 restores the elasticity and pushes the limiting block 806 to reset, so that the limiting block 806 is matched and installed in the inside of the limiting groove, and then the fixed installation of the collecting box 12 and the connecting assembly 8 is completed.

[0050] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A trolley, comprising a base plate (1), wherein casters (2) are mounted on the lower surface of the base plate (1), a telescopic rod (3) is mounted on the upper surface of the base plate (1), a base (4) is mounted on the other end of the telescopic rod (3), a medicine storage cabinet (5) is provided on the upper end of the base (4), a connecting rod (6) is mounted on one side of the base plate (1), the connecting rod (6) is configured to be two and oppositely distributed, and two connectors (10) are provided on one end of the base (4), wherein the connecting rods (6) are slidably connected inside the two connectors (10), and a handle (11) is installed between the two connecting rods (6), characterized in that: A height adjustment component (7) is provided between the base plate (1) and the base (4), and a connecting component (8) is provided at the other end of the base (4). A collection box (12) is provided at one end of the connecting component (8). The upper surface of the base (4) is provided with an installation groove (401), and the interior of the installation groove (401) is provided with a buffer shock absorption component (9). The upper end of the buffer shock absorption component (9) is provided with a medicine storage cabinet (5). The upper surface of the medicine storage cabinet (5) is provided with a deep groove (501), and the upper surface of the deep groove (501) is provided with a plurality of positioning grooves (502). The storage cabinet (5) is equipped with a support board (13) for placing children.

2. A cart according to claim 1, wherein: The height adjustment component (7) includes a mounting block (701), which is mounted on the lower surface of the base (4). A first through groove (702) is provided on the outer surface of the mounting block (701), and a connecting shaft (7011) is slidably connected inside the first through groove (702). A first connecting block (703) and a connecting seat (704) are mounted on the upper surface of the base plate (1). Two baffles (705) are provided on the upper surface of the connecting seat (704), and a one-way screw (706) is rotatably connected between the two baffles (705). A first slider (7011) is threadedly connected to the outer surface of the one-way screw (706). 07), one end of one of the baffles (705) is provided with a rotating handle (708), and one end of the rotating handle (708) is equipped with a one-way screw (706); the outer surface of the first connecting block (703) is hinged to a first support plate (709), the outer surface of the first slider (707) is hinged to a second support plate (7010), the first support plate (709) and the second support plate (7010) are arranged crosswise, the other end of the first support plate (709) is hinged to the outer surface of the mounting block (701), and the other end of the second support plate (7010) is hinged to the outer surface of the connecting shaft (7011).

3. A cart according to claim 2, wherein: The outer surface of the connecting seat (704) is provided with a second through groove (7012), and the outer surface of the first slider (707) is provided with a limiting rod (7013), which is slidably connected inside the second through groove (7012).

4. A cart according to claim 1, wherein: The buffer and shock absorption assembly (9) includes a rectangular block (901). The upper surface of the rectangular block (901) has two sliding grooves. Guide rods (902) are installed inside the two sliding grooves. The inner surface of the mounting groove (401) has a groove. The rectangular block (901) is installed inside the groove. The outer surface of the guide rod (902) is slidably connected to a second slider (903). The upper surface of the second slider (903) is hinged to a third support plate (904). The other end of the third support plate (904) is hinged to the lower surface of the base (4). The outer surface of the guide rod (902) is fitted with a first spring (905). One end of the first spring (905) is installed on the outer surface of the second slider (903), and the other end of the first spring (905) is installed on the inner surface of the sliding groove.

5. A cart according to claim 1, wherein: A damping shock absorber (906) is installed on the inner surface of the mounting groove (401), and the other end of the damping shock absorber (906) is installed on the lower surface of the medicine storage cabinet (5).

6. A cart according to claim 1, wherein: The connecting assembly (8) includes a connecting plate (801), which is installed on the outer surface of the base (4). The upper surface of the connecting plate (801) is provided with a through-hole (802). One end of the collection box (12) is provided with a second connecting block (1201), which is installed in the through-hole (802). The lower surface of the connecting plate (801) is provided with a side plate (803), and the outer surface of the side plate (803) is provided with a through hole. A slide rod (804) is slidably connected inside the through hole. One end of the slide rod (804) is threadedly connected with a pull block (805), and the other end of the slide rod (804) is provided with a limiting block (806). A second spring (807) is sleeved on the outer surface of the slide rod (804). One end of the second spring (807) is installed on the outer surface of the limiting block (806), and the other end of the second spring (807) is installed on the outer surface of the side plate (803).

7. A cart according to claim 6, wherein: A limiting groove is formed on the outer surface of the second connecting block (1201), and a limiting block (806) is installed inside the limiting groove.

8. A trolley according to claim 6, characterized in that: One end of the limiting block (806) has an inclined surface.

Images