Foldable treatment vehicle

Abstract

The utility model provides a foldable treatment vehicle. The foldable treatment vehicle comprises a first table plate, a second table plate and a third table plate which are hinged in sequence, a first foot stool is hinged to the side, away from the second table board, of the first table board, a second foot stool is hinged to the side, away from the first table board, of the second table board, and the first foot stool and the second foot stool are arranged in a staggered mode. The first table board, the second table board and the third table board are sequentially hinged, so that the first table board, the second table board and the third table board can rotate mutually smoothly and flexibly, the first table board and the third table board can be folded to be overlapped with the second table board, the occupied space of the treatment vehicle is greatly reduced, and the treatment vehicle is convenient to use. And the treatment vehicle is greatly convenient to carry, transfer and store.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field more specifically, it is a kind of foldable treatment car. BACKGROUND

[0002] Treatment car is widely used in hospital, clinic, emergency center, old-age and rehabilitation agency, for loading medical supplies and medicine, can be easily pushed to operating room, treatment room, nursing room and ward, provide the work platform of quick and easy for medical staff, help to promote the efficiency and quality of medical service promotion.And the traditional treatment car is bulky and lacks flexibility, occupies larger placement space, is extremely inconvenient to store, transport and carry. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the defects of prior art, provide a kind of foldable treatment car, to solve the technical problem that traditional treatment car low flexibility, is not conducive to storage, transportation and carrying.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of foldable treatment car, comprising: first table board, second table board and third table board are hingedly connected in sequence;First table board is hingedly connected with first stand on the side away from second table board, second table board is hingedly connected with second stand on the side away from first table board, and first stand and second stand are disposed in staggered positions.

[0006] Wherein, the upper baffle is arranged on the side of the top of the second table board close to the first table board, the first table board is arranged below the upper baffle and is hingedly connected to the bottom of the second table board.

[0007] Wherein, the lower baffle is arranged on the side of the bottom of the second table board close to the third table board, the third table board is arranged above the lower baffle and is hingedly connected to the top of the second table board.

[0008] Wherein, the first stand comprises two first hinge seats, two first support rods, a first synchronous rod and a first ratchet assembly, the two first hinge seats are fixedly connected to the side wall of the first table board away from the second table board, and the two ends of the first synchronous rod are respectively rotatably connected to the two first hinge seats, the two first support rods are fixedly connected to the first synchronous rod, and the first ratchet assembly is arranged in the first hinge seat to drive the first synchronous rod to rotate or be fixed.

[0009] The first ratchet assembly comprises a first ratchet gear, a first pawl, and a first pressing piece. The first synchronous rod is fixedly connected to the first ratchet gear. The first ratchet gear is arranged in the first hinge base, and the edge of the first ratchet gear is provided with a plurality of first tooth grooves. The middle part of the first pawl is rotatably connected to the first hinge base, one end of the first pawl extends to the first tooth groove, and the other end of the first pawl is connected to the first pressing piece. The first pawl is arranged between the first ratchet gear and the first pressing piece, and the first pressing piece extends out of the first hinge base through the first pawl.

[0010] The second foot support comprises two second hinge bases, two second supporting rods, a second synchronous rod, and a second ratchet assembly. The two second hinge bases are fixedly connected to the side wall of the second table plate away from the first table plate. The two ends of the second synchronous rod are rotatably connected to the two second hinge bases, respectively. The two second supporting rods are fixedly connected to the second synchronous rod. The second ratchet assembly is arranged in the second hinge base and is used for driving the second synchronous rod to rotate or be fixed.

[0011] The second ratchet assembly comprises a second ratchet gear, a second pawl, and a second pressing piece. The second synchronous rod is fixedly connected to the second ratchet gear. The second ratchet gear is arranged in the second hinge base, and the edge of the second ratchet gear is provided with a plurality of second tooth grooves. The middle part of the second pawl is rotatably connected to the second hinge base, one end of the second pawl extends to the second tooth groove, and the other end of the second pawl is connected to the second pressing piece. The second pawl is arranged between the second ratchet gear and the second pressing piece, and the second pressing piece extends out of the second hinge base through the second pawl.

[0012] The side wall of the second table plate is hinged to the side wall of the second table plate.

[0013] The top of the first table plate, the second table plate, and the third table plate is provided with a recess.

[0014] The first foot support and the second foot support are provided with universal wheels.

[0015] The utility model discloses compared with prior art has beneficial effect is: the utility model discloses through the hinge setting of first table board, second table board and third table board in proper order, make first table board, second table board and third table board can smoothly and flexibly rotate each other, help first table board and third table board can be folded to overlap with second table board, greatly reduce the occupation space of treatment car, greatly facilitate the carrying, transfer and storage of treatment car, through the dislocation hinge of first support and second support in first table board and second table board, make first support and second support can flexibly rotate, realize the folding of first support and second support, help when first table board, second table board and third table board overlap each other, first support and second support rotate to consistent and with second table board parallel, effectively promote the realization of treatment car vertical storage, improve the convenient degree of treatment car transfer and carrying.

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, can be implemented according to the content of the specification, and in order to let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of structure schematic diagram of unfolded state of foldable treatment car;

[0018] Figure 2 The utility model provides a kind of structure schematic diagram of folded state of foldable treatment car;

[0019] Figure 3 The utility model provides a kind of side view structure schematic diagram of second table board of foldable treatment car;

[0020] Figure 4 For Figure 3 The enlarged structure schematic diagram of partial A of;

[0021] Figure 5 The utility model provides a kind of structure schematic diagram of top view of foldable treatment car;

[0022] Figure 6 For Figure 5 The section structure schematic diagram of B-B of;

[0023] Figure 7 For Figure 6 The enlarged structure schematic diagram of partial C of.

[0024] REFERENCE SIGNS:

[0025] 1, first table board; 2, second table board; 21, upper baffle; 22, lower baffle; 3, third table board; 4, first foot support; 41, first hinge seat; 42, first support rod; 43, first synchronous rod; 44, first ratchet gear; 441, first tooth groove; 45, first pawl; 46, first rotating shaft; 47, first pressing piece; 48, first limiting spring; 5, second foot support; 6, universal wheel; 7, side wall baffle; 71, third hinge seat; 72, arc-shaped rod; 73, rotating rod; 74, third ratchet gear; 741, third tooth groove; 75, third pawl; 76, third rotating shaft; 77, third pressing piece; 78, third limiting spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and specific embodiments. The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be understood that, when used in the specification and the appended claims, the terms "comprise" and "include" indicate the presence of described features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0028] It should also be understood that the terms used in the utility model specification herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.

[0029] It should be further understood that the term "and / or" used in the utility model specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0030] Referring to Figures 1-7 The embodiment discloses a foldable treatment vehicle, wherein, Figure 1 is a structural schematic view of the unfolded state of the foldable treatment vehicle of the embodiment, Figure 2 is a structural schematic view of the folded state of the foldable treatment vehicle of the embodiment.

[0031] The foldable treatment trolley of the embodiment comprises: a first table plate 1, a second table plate 2 and a third table plate 3 which are sequentially hinged; a first leg 4 is hinged to one side of the first table plate 1 away from the second table plate 2, a second leg 5 is hinged to one side of the second table plate 2 away from the first table plate 1, and the first leg 4 and the second leg 5 are arranged in a staggered manner.

[0032] The foldable treatment trolley of the embodiment is provided with the first table plate 1, the second table plate 2 and the third table plate 3 which are sequentially hinged, so that the first table plate 1, the second table plate 2 and the third table plate 3 can be smoothly and flexibly rotated with each other, which helps the first table plate 1 and the third table plate 3 to be folded to overlap with the second table plate 2, greatly reducing the occupied space of the treatment trolley, greatly facilitating the carrying, transportation and storage of the treatment trolley; the first leg 4 and the second leg 5 are arranged in a staggered manner and hinged to the first table plate 1 and the second table plate 2, so that the first leg 4 and the second leg 5 can be flexibly rotated, realizing the folding of the first leg 4 and the second leg 5, which helps the first leg 4 and the second leg 5 to be rotated to be consistent in direction and parallel to the second table plate 2 when the first table plate 1, the second table plate 2 and the third table plate 3 overlap with each other, effectively promoting the realization of the vertical storage of the treatment trolley, and improving the convenience of the transportation and carrying of the treatment trolley.

[0033] Specifically, the second table plate 2 is provided with an upper baffle 21 on one side of the top thereof close to the first table plate 1, the first table plate 1 is arranged below the upper baffle 21 and is hinged to the bottom of the second table plate 2. The upper baffle 21 limits the upward folding of the first table plate 1 to the top of the second table plate 2, so that the first table plate 1 can only be folded to the bottom of the second table plate 2 to overlap with the second table plate 2. In the unfolded state, the first table plate 1 and the second table plate 2 are parallel to the ground or placement plane, the first leg 4 and the second leg 5 are perpendicular to the ground or placement plane, the first leg 4 and the first table plate 1 are arranged perpendicular to each other, and the second leg 5 and the second table plate 2 are arranged perpendicular to each other, so that the first leg 4 and the second leg 5 support the first table plate 1 and the second table plate 2; when the first table plate 1 and the second table plate 2 overlap, the first leg 4 and the second leg 5 can be rotated in a direction away from the first table plate 1 to be parallel to the second table plate 2, and the first leg 4 and the second leg 5 are supported on the ground or placement plane, at this time, the first table plate 1 and the second table plate 2 are perpendicular to the ground or placement plane, so that the folded treatment trolley can be vertically stored.

[0034] Specifically, the second table plate 2 is provided with a lower baffle 22 on one side of the bottom thereof close to the third table plate 3, the third table plate 3 is arranged above the lower baffle 22 and is hinged to the top of the second table plate 2. The lower baffle 22 limits the downward folding of the third table plate 3 to the bottom of the second table plate 2, so that the third table plate 3 can only be folded to the top of the second table plate 2 to overlap with the second table plate 2. The upward folding of the third table plate 3 to realize the folding avoids the mutual interference with the folding of the first table plate 1 and the first leg 4, which affects the overlapping between the table plates.

[0035] Specifically, the first leg 4 comprises two first hinges 41, two first support rods 42, a first synchronous rod 43 and a first ratchet assembly; the two first hinges 41 are fixedly connected to a side wall of the first table board 1 away from the second table board 2, and the two ends of the first synchronous rod 43 are respectively rotatably connected to the two first hinges 41; the two first support rods 42 are fixedly connected to the first synchronous rod 43; the first ratchet assembly is arranged in the first hinge 41 and is used for driving the first synchronous rod 43 to rotate or be fixed. In the folding process of the first leg 4, one of the first support rods 42 is held to drive the first support rod 42 to rotate, and in turn drive the other first support rod 42 to rotate, so as to realize the synchronous rotation of the two first support rods 42. The first ratchet assembly is used for limiting the rotation direction of the first synchronous rod 43, and controlling the rotation and locking of the first synchronous rod 43, so as to rotate the first leg 4 in a specified direction, and keep the first leg 4 stable before or after rotation with the first table board 1, so as to avoid the treatment trolley from shaking or deforming due to the movement of the first leg 4 in the use process. In the embodiment, the folding direction of the first leg 4 is from the side of the first table board 1 away from the second table board 2 to the side close to the second table board 2, and the unfolding direction of the first leg 4 is from the side of the first table board 1 close to the second table board 2 to the side away from the second table board 2.

[0036] Specifically, the first ratchet assembly comprises a first ratchet gear 44, a first pawl 45 and a first pressing piece 47; the first synchronous rod 43 is fixedly connected to the first ratchet gear 44; the first ratchet gear 44 is arranged in the first hinge 41, and the edge of the first ratchet gear 44 is provided with a plurality of first tooth grooves 441; the middle part of the first pawl 45 is rotatably connected to the first hinge 41, one end of the first pawl 45 extends to the first tooth groove 441, and the other end is connected to the first pressing piece 47; the first pawl 45 is arranged between the first ratchet gear 44 and the first pressing piece 47, and the first pressing piece 47 extends to the outside of the first hinge 41 from the first pawl 45. Preferably, the first pawl 45 is rotatably connected to the first hinge 41 through a first rotating shaft 46. The first pawl 45 and the first rotating shaft 46 form a lever structure, and under the influence of no external force, one end of the first pawl 45 is raised, and the other end is sunken and clamped in the first tooth groove 441, so that the first ratchet gear 44 cannot rotate, and in turn the first leg 4 and the first table board 1 are fixed, thereby ensuring the structural stability of the treatment trolley in the use process; the raised end can be pressed down by the first pressing piece 47 to make the first pawl 45 leave the first tooth groove 441, thereby releasing the restriction on the first ratchet gear 44, so that the first ratchet gear 44 can rotate in the folding direction of the first leg 4 to realize the folding of the first leg 4, or rotate in the unfolding direction of the first leg 4 to realize the resetting of the first leg 4.

[0037] Specifically, the first ratchet assembly further comprises a first limiting spring 48, one end of the first limiting spring 48 is connected between the first pawl 45 and the first pivot shaft 46 close to the first ratchet gear 44, and the other end is connected to the first hinge base 41. The first limiting spring 48 pulls down the end of the first pawl 45 close to the first ratchet gear 44, so that the first pawl 45 can keep clamped to the first tooth groove 441 in the state of not being pressed by the first pressing piece 47, so as to lock the first ratchet gear 44.

[0038] Specifically, the structure of the second leg 5 is consistent with that of the first leg 4, and the unfolding direction and the folding direction of the second leg 5 are consistent with those of the first leg 4. The structure and locking principle of the second leg 5 can refer to those of the first leg 4.

[0039] Specifically, the second leg 5 comprises two second hinge bases, two second supporting rods, a second synchronous rod, and a second ratchet assembly; the two second hinge bases are fixedly connected to the side wall of the second table plate 2 away from the first table plate 1, and the two ends of the second synchronous rod are respectively rotationally connected to the two second hinge bases; the two second supporting rods are fixedly connected to the second synchronous rod; the second ratchet assembly is arranged in the second hinge base and is used for driving the second synchronous rod to rotate or be fixed. In the folding process of the second leg 5, one of the second supporting rods is held, so that the second supporting rod drives the second synchronous rod to rotate, and then drives the other second supporting rod to rotate, thereby realizing the synchronous rotation of the two second supporting rods. The second ratchet assembly is used for limiting the rotation direction of the second synchronous rod, and controlling the rotation and locking of the second synchronous rod, so as to rotate the second leg 5 to a specified direction, and keep the second leg 5 stable before or after rotation with the second table plate 2, so as to avoid the treatment trolley from shaking or deforming due to the movement of the second leg 5 during use. In this embodiment, the folding direction of the second leg 5 is from the side of the second table plate 2 away from the first table plate 1 to the side close to the third table plate 3, and the unfolding direction of the second leg 5 is from the side of the second table plate 2 away from the first table plate 1 to the side close to the first table plate 1.

[0040] Specifically, the second ratchet assembly comprises a second ratchet gear, a second pawl, and a second pressing piece; the second synchronization rod is fixedly connected to the second ratchet gear; the second ratchet gear is arranged in the second hinge seat, and the edge of the second ratchet gear is provided with a plurality of second tooth grooves; the middle part of the second pawl is rotatably connected to the second hinge seat, one end of the second pawl extends to the second tooth groove, and the other end of the second pawl is connected to the second pressing piece; the second pawl is arranged between the second ratchet gear and the second pressing piece, and the second pressing piece extends to the outside of the second hinge seat from the second pawl. Preferably, the second pawl is rotatably connected to the second hinge seat through a second rotating shaft. The second pawl and the second rotating shaft form a lever structure, and under the influence of no external force, one end of the second pawl is raised, the other end is sunken and clamped in the second tooth groove, so that the second ratchet gear cannot rotate, thereby fixing the second foot support 5 and the second table board 2 relative to each other, and the structural stability during use of the treatment trolley is ensured; the second pawl can be separated from the second tooth groove by pressing the raised end through the second pressing piece, the restriction on the second ratchet gear is released, and the second ratchet gear can rotate in the folding direction of the second foot support 5 to realize the folding of the second foot support 5, or rotate in the unfolding direction of the second foot support 5 to realize the resetting of the second foot support 5.

[0041] Specifically, the second ratchet assembly further comprises a second limiting spring; one end of the second limiting spring is connected between the second pawl and the second rotating shaft close to the second ratchet gear, and the other end of the second limiting spring is connected to the second hinge seat. The second limiting spring pulls down the end of the second pawl close to the second ratchet gear, so that the second pawl can keep clamping the second tooth groove in the state of not being pressed by the second pressing piece, to lock the second ratchet gear.

[0042] Specifically, the foldable treatment trolley of the embodiment further comprises a side wall barrier 7; the side wall barrier 7 is hinged to the side wall of the second table board 2. The arrangement of the side wall barrier 7 improves the practicability of the treatment trolley, which can be used to limit the medical supplies or medicines on the second table board 2 from sliding out of the treatment trolley, can be used to hang list information, patient information, and can be used to hang medical waste storage bags, etc. The side wall barrier 7 is hinged to the second table board 2, so that the side wall barrier 7 can rotate relative to the second table board 2 to realize the folding of the side wall barrier 7, and facilitate further storage of the treatment trolley.

[0043] Specifically, the side wall blocking 7 comprises two third hinge bases 71, an arc-shaped rod 72, a rotating rod 73 and a third ratchet assembly; the two third hinge bases 71 are fixedly connected to the side wall of the second table board 2, and the two ends of the rotating rod 73 are rotatably connected to the two third hinge bases 71 respectively; the two ends of the arc-shaped rod 72 are connected to the two ends of the rotating rod 73 respectively; the third ratchet assembly is arranged in the third hinge base 71 and is used for driving the rotating rod 73 to rotate or be fixed. In the folding process of the side wall blocking 7, the arc-shaped rod 72 is held and rotated, and then the rotating rod 73 rotates. The third ratchet assembly is used for limiting the rotating direction of the rotating rod 73 and controlling the rotation and locking of the rotating rod 73, so that the side wall blocking 7 rotates in a specified direction and can be kept stable before or after rotation with the second table board 2, so as to avoid that the medical supplies or medicines on the treatment trolley shake due to the movement of the side wall blocking 7 in the use process of the treatment trolley. In the embodiment, the folding direction of the side wall blocking 7 is from the top of the second table board 2 to the bottom of the second table board 2 or the direction of the plane in which the second table board 2 is located, and the unfolding direction of the second foot support 5 is the direction towards the top of the second table board 2. Referring to FIG. 1 and FIG. 2, the side wall blocking 7 is unfolded and is perpendicular to the second table board 2, and the second foot support 5 is folded and is parallel to the plane in which the second table board 2 is located. Figure 1 In the embodiment, when the side wall blocking 7 is unfolded, it faces the top of the second table board 2 and is perpendicular to the second table board 2; referring to FIG. 1 and FIG. 2, the side wall blocking 7 is unfolded and is perpendicular to the second table board 2, and the second foot support 5 is folded and is parallel to the plane in which the second table board 2 is located. Figure 2 In the embodiment, when the side wall blocking 7 is folded, it is parallel to the plane in which the second table board 2 is located, at this time, the side wall blocking 7 can be a handle of the treatment trolley in the folded state, and pulling the handle can make the folded treatment trolley slide vertically, further improving the flexibility of the treatment trolley and the convenience of carrying and transporting.

[0044] Specifically, the third ratchet assembly comprises a third ratchet gear 74, a third pawl 75 and a third pressing piece 77; the rotating rod 73 is fixedly connected to the third ratchet gear 74; the third ratchet gear 74 is arranged in the third hinge base 71, and the edge of the third ratchet gear 74 is provided with a plurality of third tooth grooves 741; the middle part of the third pawl 75 is rotatably connected to the third hinge base 71, one end of the third pawl 75 extends to the third tooth groove 741, and the other end of the third pawl 75 is connected to the third pressing piece 77; the third pawl 75 is arranged between the third ratchet gear 74 and the third pressing piece 77, and the third pressing piece 77 extends to the outside of the third hinge base 71 from the third pawl 75. Preferably, the third pawl 75 is rotatably connected to the third hinge base 71 through a third rotating shaft 76. The third pawl 75 and the third rotating shaft 76 form a lever structure, and under the influence of external force, one end of the third pawl 75 is raised, the other end of the third pawl 75 is sunken and is clamped in the third tooth groove 741, so that the third ratchet gear 74 cannot rotate, and then the side wall blocking 7 and the second table board 2 are fixed to each other, thereby ensuring the structural stability of the treatment trolley in the use process; the third pawl 75 can be separated from the third tooth groove 741 by pressing the raised end through the third pressing piece 77, the restriction on the third ratchet gear 74 is released, the third ratchet gear 74 can rotate in the folding direction of the side wall blocking 7 to realize the folding of the side wall blocking 7, or rotate in the unfolding direction of the side wall blocking 7 to realize the resetting of the side wall blocking 7.

[0045] Specifically, the third ratchet assembly further comprises a third limiting spring 78; one end of the third limiting spring 78 is connected between the third pawl 75 and the third ratchet gear 74, and the other end is connected to the third hinge base 71. The third limiting spring 78 pulls down the end of the third pawl 75 close to the third ratchet gear 74, so that the third pawl 75 can keep clamping the third tooth groove 741 in the state of not being pressed by the third pressing piece 77, thereby locking the third ratchet gear 74.

[0046] Specifically, the first table plate 1, the second table plate 2 and the third table plate 3 are all provided with grooves. The grooves are used to accommodate medical supplies and medicines, preventing the medical supplies and medicines from sliding off the table plate during the movement of the treatment trolley, and the setting of the grooves improves the use experience of the treatment trolley.

[0047] Specifically, the first foot support 4 and the second foot support 5 are both provided with universal wheels 6. The universal wheels 6 can rotate freely by 360 degrees, so that the treatment trolley can move flexibly and change direction easily without the need to move or adjust the overall direction, thereby greatly improving the mobility and work efficiency of the treatment trolley, providing great convenience for medical staff, and facilitating the movement of the treatment trolley in the folded state, greatly improving the convenience of the treatment trolley in transportation and carrying.

[0048] The foldable treatment trolley of the embodiment can smoothly and flexibly rotate the first table plate, the second table plate and the third table plate by the sequential hinged setting of the first table plate, the second table plate and the third table plate, which helps the first table plate and the third table plate to be folded to overlap the second table plate, greatly reducing the occupied space of the treatment trolley and greatly facilitating the carrying, transportation and storage of the treatment trolley; by setting the first foot support and the second foot support to be hingedly connected to the first table plate and the second table plate, the first foot support and the second foot support can be flexibly rotated to realize the folding of the first foot support and the second foot support, which helps the first foot support and the second foot support to be rotated to be consistent in direction and parallel to the second table plate when the first table plate, the second table plate and the third table plate overlap each other, effectively promoting the realization of the vertical storage of the treatment trolley and improving the convenience of the treatment trolley in transportation and carrying.

[0049] The above only further illustrates the technical content of the present application with examples, so that the reader can more easily understand, but does not represent that the embodiments of the present application are limited to this, any technical extension or re-creation made according to the present application is also protected by the present application. The protection scope of the present application is subject to the claims.

Claims

1. A collapsible treatment cart, characterized by, The utility model relates to a multi -functional table, including: First table board, second table board and third table board are hinged in turn, first support is hinged to the side of first table board away from second table board, second support is hinged to the side of second table board away from first table board, first support and second support are set in staggered mode.

2. The collapsible treatment cart of claim 1, wherein, The side of second table board top near first table board is equipped with upper baffle, first table board is equipped below upper baffle, and is hinged to the bottom of second table board.

3. The collapsible treatment cart of claim 1, wherein, The side of second table board bottom near third table board is equipped with lower baffle, third table board is equipped above lower baffle, and is hinged to the top of second table board.

4. The collapsible treatment cart of claim 1, wherein, First support includes two first hinge seat, two first support rod, first synchronous rod and first ratchet assembly, two first hinge seat are fixedly connected to the side wall of first table board away from second table board, and the both ends of first synchronous rod are rotatably connected to two first hinge seat respectively, two first support rod are fixedly connected to first synchronous rod, and first ratchet assembly is arranged in first hinge seat and is used to drive first synchronous rod to rotate or be fixed.

5. The collapsible treatment cart of claim 4, wherein, First ratchet assembly includes first ratchet wheel, first pawl and first pressing part, first synchronous rod is fixedly connected to first ratchet wheel, first ratchet wheel is arranged in first hinge seat, and the edge of first ratchet wheel is equipped with a plurality of first tooth groove, the middle part of first pawl is rotatably connected to first hinge seat, one end of first pawl extends to first tooth groove, and the other end is connected to first pressing part, first pawl is arranged between first ratchet wheel and first pressing part, and first pressing part extends to the outside of first hinge seat by first pawl.

6. The collapsible treatment cart of claim 1, wherein, Second support includes two second hinge seat, two second support rod, second synchronous rod and second ratchet assembly, two second hinge seat are fixedly connected to the side wall of second table board away from first table board, and the both ends of second synchronous rod are rotatably connected to two second hinge seat respectively, two second support rod are fixedly connected to second synchronous rod, and second ratchet assembly is arranged in second hinge seat and is used to drive second synchronous rod to rotate or be fixed.

7. The collapsible treatment cart of claim 6, wherein, Second ratchet assembly includes second ratchet wheel, second pawl and second pressing part, second synchronous rod is fixedly connected to second ratchet wheel, second ratchet wheel is arranged in second hinge seat, and the edge of second ratchet wheel is equipped with a plurality of second tooth groove, the middle part of second pawl is rotatably connected to second hinge seat, one end of second pawl extends to second tooth groove, and the other end is connected to second pressing part, second pawl is arranged between second ratchet wheel and second pressing part, and second pressing part extends to the outside of second hinge seat by second pawl.

8. The collapsible treatment cart of claim 1, wherein, Also include: Side wall is hinged to the side wall of second table board. The top of first table board, second table board and third table board is equipped with recess.

9. The collapsible treatment cart of claim 1, wherein, First support and second support are equipped with universal wheel.

10. The collapsible treatment cart of claim 1, wherein, ​

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