Trolley
By adding four round steel connecting rods to the column structure of the emergency trolley, the problems of insufficient stiffness and high material cost of the emergency trolley are solved, and the overall stiffness and lower material usage are achieved, which improves the competitiveness and operation convenience of the product.
Patent Information
- Application Number
- CN202421333402.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing medical emergency trolleys have insufficient stiffness, the columns are prone to tilt when fully loaded, the resistance of the drawer is inconsistent when drawing, and the self-weight is too large, the driving resistance is large, which affects the operation in emergency situations, and the material cost is high and the competitiveness is poor.
By adding four round steel connecting rods to the column structure, the stability and overall stiffness of the column are improved, the deformation amount at full load is controlled, the resistance is consistent when the drawer is drawn, and the cross-section of the aluminum profile is reduced, thereby saving material materials.
It improves the overall stiffness and stability of the cart, ensures the convenience of operation when fully loaded, reduces material costs, and enhances the competitiveness of the product.
Smart Images

Figure CN222765253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical carts, in particular to a cart. Background Art
[0002] At present, the medical emergency carts have problems such as insufficient rigidity, tilted columns when fully loaded, inconsistent resistance when pulling out drawers, or excessive weight and large pushing resistance, making it inconvenient for operators to use in emergency situations. In addition, due to the thickness of the aluminum column, the material cost of the emergency cart is high and the product competitiveness is poor. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a trolley, which increases the stability and overall rigidity of the column structure through four round steel connecting rods, controls the deformation under full load, ensures that there is no change in the pulling resistance of the drawer, and reduces the cross-section of the aluminum profile, saving aluminum alloy materials.
[0004] The technical solution adopted by the utility model is:
[0005] A cart comprising:
[0006] A vehicle base, wherein the bottom of the vehicle base is provided with moving wheels;
[0007] Four upright posts are vertically mounted on the top of the vehicle base;
[0008] A connecting rod, wherein each of the uprights is provided with the connecting rod;
[0009] A slide rail is installed between two of the columns on the same side, another slide rail is arranged between two of the columns on the other side, two of the slide rails at the same height form a group, and multiple groups of the slide rails are arranged along the axis direction of the columns;
[0010] A drawer is installed between the two slide rails at the same height;
[0011] A top plate, installed on the top of the four columns, after which the top of the top plate forms an operating platform;
[0012] A mounting rod, mounted between the two uprights and located on one side of the side wall of the drawer;
[0013] A mounting frame mounted on the mounting rod;
[0014] a cover plate hinged to the top of the mounting frame;
[0015] A trash can, mounted on the mounting frame and located at the bottom of the cover plate;
[0016] The flip cover assembly is mounted on the mounting frame, one end of which contacts the bottom of the cover plate. When the flip cover assembly is not in operation, the cover plate covers the opening of the trash can.
[0017] Optionally, the flip cover assembly includes:
[0018] A limit plate, mounted on the mounting frame, wherein a limit opening is provided on the limit plate;
[0019] A connecting rod, one end of which is connected to the bottom of the mounting frame, and a clearance opening is provided on the connecting rod;
[0020] The driving rod is in a "﹁"-shaped structure, and its corner is hinged to the end of the connecting rod away from the mounting frame;
[0021] A foot pedal, mounted on the vertical rod of the driving rod;
[0022] A push rod, one end of which is hinged to the end of the cross rod of the driving rod, and the push rod sequentially passes through the clearance opening and the limit opening and contacts with the bottom of the cover plate;
[0023] When the pedal is stepped on, the driving rod rotates around its hinge, and drives the push rod hinged thereto to rotate, and during the rotation process, the push rod rises to push the cover plate open.
[0024] Optionally, the flip cover assembly further comprises:
[0025] A damping spring is installed on one side of the limiting plate, and one end of the damping spring is in contact with the cover plate.
[0026] Optionally, a sharps box is provided above the trash can, and the sharps box is installed between the two columns via a first fixing rod.
[0027] Optionally, a placement platform for placing hand sanitizer is provided on the first fixing rod.
[0028] Optionally, the cart further comprises:
[0029] A second fixing rod is installed between the two upright posts and is located on the opposite side wall of the trash can;
[0030] The square frame is mounted on the second fixing rod.
[0031] Optionally, side panels are provided on both side walls of the drawer and one side of the tail of the drawer, and the side panels are installed on two adjacent columns. After installation, an exposure opening for exposing the mounting frame is provided on the side panel on one side of the trash can.
[0032] Optionally, a power strip is provided on one of the side panels, and the power strip is installed on the opposite side of the trash can.
[0033] Optionally, the cart further comprises:
[0034] An oxygen cylinder mounting rack is provided on a side panel located on one side of the tail portion of the drawer;
[0035] A hook, mounted on the side panel and located on one side of the oxygen cylinder mounting bracket;
[0036] A baffle frame, mounted on the side plate and located below the hook;
[0037] The rescue board has a hanging interface at one end. When the other end of the rescue board contacts the baffle frame, the hook passes through the hanging interface to fix the rescue board.
[0038] Optionally, the cart further comprises:
[0039] An infusion rod assembly, one end of which passes through the top plate and extends toward the vehicle base, and the infusion rod assembly is fixedly mounted on the vehicle base;
[0040] A telescopic rod mounted on the top plate;
[0041] Place the plate mounted on top of the telescopic pole.
[0042] Compared with the prior art, the beneficial effects of the utility model are:
[0043] The stability and overall rigidity of the column structure are increased through four round steel connecting rods, the deformation under full load is controlled to ensure that there is no change in the drawer's pulling resistance, and the cross-section of the aluminum profile is reduced to save aluminum alloy materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0044] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0045] Figure 1 The figure is a schematic diagram of the overall structure of the cart.
[0046] Figure 2 Schematic diagram of the structure with the cover on the cart opened.
[0047] Figure 3 A schematic diagram of the partial structure of the cart.
[0048] Figure 4 Schematic diagram of the internal structure of the cart.
[0049] Figure 5 It is a structural schematic diagram of the flip cover assembly.
[0050] Figure 6 for Figure 5 Schematic diagram of the local enlarged structure at point A in the middle.
[0051] Reference numerals:
[0052] 1. Car base; 11. Moving wheel; 2. Column; 3. Connecting rod; 4. Slide rail; 5. Drawer; 6. Top plate; 7. Mounting rod; 8. Mounting frame; 9. Cover plate; 10. Trash can; 110. Flip cover assembly; 111. Limiting plate; 112. Limiting opening; 113. Connecting rod; 114. Clearance opening; 115. Driving rod; 116. Foot pedal; 117. Push rod; 118. Damping spring; 120. Sharps box; 130. First fixing rod; 140. Placement platform; 150. Second fixing rod; 160. Frame; 170. Side plate; 180. Plug strip; 190. Oxygen cylinder mounting frame; 20. Hook; 210. Baffle frame; 220. Rescue board; 230. Hanging interface; 240. Infusion rod assembly; 250. Telescopic rod; 260. Placement board. DETAILED DESCRIPTION
[0053] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0054] In the description of the present invention, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are usually placed when in use, or are the orientations or positional relationships commonly understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0055] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0056] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0057] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0058] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0059] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0060] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the embodiment of the utility model provides a cart, including: a car base 1, four columns 2, a connecting rod 3, a slide rail 4, a drawer 5, a top plate 6, a mounting rod 7, a mounting frame 8, a cover plate 9, a trash can 10 and a flip cover assembly 110. A moving wheel 11 is arranged at the bottom of the car base 1. Four columns 2 are vertically installed on the top of the car base 1, and are distributed in a rectangular shape after installation. A connecting rod 3 is arranged in each column 2. The slide rail 4 is installed between two columns 2 on the same side, and another slide rail 4 is arranged between two columns 2 on the other side. Two slide rails 4 at the same height are a group, and multiple groups of slide rails 4 are arranged along the axis direction of the column 2. The drawer 5 is installed on two slide rails 4 at the same height, and slides along the slide rails 4, so that the drawer 5 is in an open position or a closed position. The top plate 6 is installed on the top of the four columns 2, and the top of the top plate 6 after installation forms an operating platform, on which the operator can complete the grade and the proportion of the medicine when using it. The mounting rod 7 is mounted between the two uprights 2 and is located on one side of the side wall of the drawer 5. The mounting frame 8 is mounted on the mounting rod 7. The cover plate 9 is hinged on the top of the mounting frame 8. The trash can 10 is mounted on the mounting frame 8 and is located at the bottom of the cover plate 9. The flip cover assembly 110 is mounted on the mounting frame 8, and one end of the flip cover assembly 110 contacts the bottom of the cover plate 9. When the cover plate 9 is in a closed state, one end of the flip cover assembly 110 contacts the bottom of the cover plate 9.
[0061] The connecting rod 3 is arranged in the column 2, firstly, the cross section of the aluminum profile of the column 2 can be reduced, saving aluminum alloy materials. Secondly, the connecting rod 3 can improve the overall strength of the column 2, making the frame structure of the cart more stable.
[0062] In one embodiment, if Figure 3 , Figure 5 and Figure 6 As shown, the flip cover assembly 110 includes: a limit plate 111, a connecting rod 113, a driving rod 115, a foot pedal 116 and a push rod 117. The limit plate 111 is installed on the mounting frame 8, and a limit opening 112 is set on the limit plate 111. One end of the connecting rod 113 is connected to the bottom of the mounting frame 8, and a clearance opening 114 is set on the connecting rod 113. The driving rod 115 is a "﹁"-shaped structure, and the corner of the driving rod 115 is hinged to the end of the connecting rod 113 away from the mounting frame 8. The foot pedal 116 is installed on the vertical rod of the driving rod 115. After the foot pedal 116 is installed, it is horizontally arranged for the user to step on. One end of the push rod 117 is hinged to the end of the cross rod of the driving rod 115. The other end of the push rod 117 passes through the clearance opening 114 and the limit opening 112 in sequence, and then contacts the bottom of the cover plate 9. When the foot pedal 116 is stepped on, the driving rod 115 rotates around its hinge, and drives the push rod 117 hinged thereto to rotate around. During the rotation, the push rod 117 rises to push the cover plate 9 open.
[0063] When in use, the user steps on the foot pedal 116, causing the connecting rod 113 in a "﹁"-shaped structure to rotate around the hinge between it and the mounting frame 8. During the rotation, the connecting rod 113 drives the top rod 117 to rise. When the top rod 117 rises, it pushes open the cover plate 9 hinged on the mounting frame 8, so that the mouth of the trash can 10 is exposed.
[0064] In one embodiment, if Figure 5 and Figure 6 As shown, the flip cover assembly 110 further includes: a damping spring 118 , which is installed on one side of the limiting plate 111 , and one end of the damping spring 118 is in contact with the cover plate 9 .
[0065] The damping spring 118 is provided to reduce the buckling speed of the cover plate 9 to avoid fanning out the lighter garbage in the garbage bin 10 and polluting the environment in the ward.
[0066] In one embodiment, if Figure 3 As shown, a sharps box 120 is disposed above the trash can 10 , and the sharps box 120 is installed between the two columns 2 via a first fixing rod 130 .
[0067] The sharps box 120 is provided on one side of the cart to facilitate the separate recovery and treatment of sharps to avoid harm to medical staff.
[0068] In one embodiment, if Figure 3 As shown, in order to facilitate disinfection for medical staff, a placement platform 140 for placing hand sanitizer is provided on the first fixing rod 130 .
[0069] In one embodiment, if Figure 1 As shown, the cart further includes: a second fixing rod 150 and a square frame 160. The second fixing rod 150 is installed between the two columns 2 and is arranged opposite to the trash can 10. The square frame 160 is installed on the second fixing rod 150.
[0070] The second fixing rod 150 is installed between the two columns 2 to improve the bearing capacity of the second fixing rod 150 , and at the same time to allow a certain gap between the second fixing rod 150 and the side wall of the cart, so that the frame 160 can be hung on the second fixing rod 150 .
[0071] In one embodiment, if Figure 4 As shown, in order to form a relatively sealed environment between the side wall of the cart and the drawer 5, side panels 170 are provided on both side walls of the drawer 5 and one side of the tail of the drawer 5. The side panels 170 are installed on two adjacent columns 2. After installation, an exposure opening for exposing the mounting frame 8 is provided on the side panel 170 on one side of the trash can 10.
[0072] In one embodiment, if Figure 1 As shown, a plug board 180 is provided on one of the side panels 170, and the plug board 180 is installed on the opposite side of the trash can 10. The plug board 180 is used to facilitate the use of external power supply, so as to avoid the plug board 180 being lost in an emergency.
[0073] In one embodiment, if Figure 4 As shown, the cart further includes: an oxygen cylinder mounting frame 190, a hook 20, a baffle and a rescue board 220 are arranged on the side panel 170 located at the rear side of the drawer 5. The hook 20 is installed on the side panel 170 and is located on one side of the oxygen cylinder mounting frame 190. The baffle frame 210 is installed on the side panel 170 and is located below the hook 20. A hanging interface 230 is arranged on the rescue board 220. When one end of the rescue board 220 contacts the baffle frame 210, the hook 20 passes through the hanging interface 230 arranged on the rescue board 220 to fix the rescue board 220 on the side panel 170.
[0074] The movable oxygen cylinder is placed in the oxygen cylinder mounting frame 190 to prevent the oxygen cylinder from falling during the moving process. When the rescue board 220 is needed, it can be removed from the back of the cart and reset after use to avoid long searching time during secondary use.
[0075] In one embodiment, if Figure 4 As shown, the cart further includes: an infusion pole assembly 240, a telescopic pole 250 and a placement plate 260. One end of the infusion pole assembly 240 passes through the top plate 6 and extends toward the vehicle base 1, and the infusion pole assembly 240 is fixedly mounted on the vehicle base 1. The telescopic pole 250 is mounted on the top plate 6. The placement plate 260 is mounted on the top of the telescopic pole 250.
[0076] The infusion pole assembly 240 is an existing telescopic infusion pole assembly 240, and its specific structure is not repeated here. The telescopic pole 250 is installed on the top plate 6 to facilitate the adjustment of the height of the placement plate 260. The placement plate 260 is used to place monitoring equipment and the like.
[0077] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A cart, characterized in that: include: A vehicle base, wherein the bottom of the vehicle base is provided with moving wheels; Four upright posts are vertically mounted on the top of the vehicle base; A connecting rod, wherein each of the uprights is provided with the connecting rod; A slide rail is installed between two of the columns on the same side, another slide rail is arranged between two of the columns on the other side, two of the slide rails at the same height form a group, and multiple groups of the slide rails are arranged along the axis direction of the columns; A drawer is installed between the two slide rails at the same height; A top plate, installed on the top of the four columns, after which the top of the top plate forms an operating platform; A mounting rod, mounted between the two uprights and located on one side of the side wall of the drawer; A mounting frame mounted on the mounting rod; a cover plate hinged to the top of the mounting frame; A trash can, mounted on the mounting frame and located at the bottom of the cover plate; The flip cover assembly is mounted on the mounting frame, one end of which contacts the bottom of the cover plate. When the flip cover assembly is not in operation, the cover plate covers the opening of the trash can.
2. The cart according to claim 1, characterized in that: The flip cover assembly comprises: A limit plate, mounted on the mounting frame, wherein a limit opening is provided on the limit plate; A connecting rod, one end of which is connected to the bottom of the mounting frame, and a clearance opening is provided on the connecting rod; The driving rod is in a "﹁"-shaped structure, and its corner is hinged to the end of the connecting rod away from the mounting frame; A foot pedal, mounted on the vertical rod of the driving rod; A push rod, one end of which is hinged to the end of the cross rod of the driving rod, and the push rod sequentially passes through the clearance opening and the limit opening and contacts with the bottom of the cover plate; When the pedal is stepped on, the driving rod rotates around its hinge, and drives the push rod hinged thereto to rotate, and during the rotation process, the push rod rises to push the cover plate open.
3. The cart according to claim 2, characterized in that: The flip cover assembly further comprises: A damping spring is installed on one side of the limiting plate, and one end of the damping spring is in contact with the cover plate.
4. The cart according to claim 1, characterized in that: A sharps box is arranged above the trash can and is installed between the two upright posts via a first fixing rod.
5. The cart according to claim 4, characterized in that: The first fixing rod is provided with a placement platform for placing hand sanitizer.
6. The cart according to claim 1, characterized in that: The cart further comprises: A second fixing rod is installed between the two upright posts and is located on the opposite side wall of the trash can; The frame is mounted on the second fixing rod.
7. The cart according to claim 1, characterized in that: Side panels are arranged on both side walls of the drawer and one side of the tail of the drawer. The side panels are installed on two adjacent columns. After installation, an exposure opening for the mounting frame to be exposed is arranged on the side panel on one side of the trash can.
8. The cart according to claim 7, characterized in that: A power strip is arranged on one of the side panels, and the power strip is installed on the opposite side of the trash can.
9. The cart according to claim 7, characterized in that: The cart further comprises: An oxygen cylinder mounting rack is provided on a side panel located on one side of the tail portion of the drawer; A hook, mounted on the side panel and located on one side of the oxygen cylinder mounting bracket; A baffle frame, mounted on the side plate and located below the hook; The rescue board has a hanging interface at one end. When the other end of the rescue board contacts the baffle frame, the hook passes through the hanging interface to fix the rescue board.
10. The cart according to claim 1, characterized in that: The cart further comprises: An infusion rod assembly, one end of which passes through the top plate and extends toward the vehicle base, and the infusion rod assembly is fixedly mounted on the vehicle base; A telescopic rod mounted on the top plate; Place the plate mounted on top of the telescopic pole.