阅读说明：本技术 具有定位功能的医疗护理用药品箱 (Medical care medicine box with positioning function ) 是由 胡玲燕 于 2020-12-15 设计创作，主要内容包括：本发明公开了具有定位功能的医疗护理用药品箱,属于药品箱技术领域,包括药箱和箱盖,所述药箱的上表面铰接有箱盖,药箱的上表面设置有加料门,药箱内设置有硅胶垫,硅胶垫的外表面与药箱的内壁固定连接,硅胶垫的四角处均通过魔术贴与药箱的内壁粘接。本发明中,通过设置加料门和降温机构,其中通过加料门向容腔内添加冰块和水,冰块逐渐融化降低水的温度,低温被导热棒传递至硅胶垫内,此时能够对内部放置药品进行低温处理,让药品保持低温能够避免受到影响,其中第三弹簧通过自身弹力伸长顶动第二滑套,第二滑套带动连接片向下移动让橡胶塞能够卡入至排水孔内,有效封堵排水孔避免水自动漏出。(The invention discloses a medical nursing medicine box with a positioning function, which belongs to the technical field of medicine boxes and comprises a medicine box and a box cover, wherein the upper surface of the medicine box is hinged with the box cover, a feeding door is arranged on the upper surface of the medicine box, a silica gel pad is arranged in the medicine box, the outer surface of the silica gel pad is fixedly connected with the inner wall of the medicine box, and the four corners of the silica gel pad are bonded with the inner wall of the medicine box through magic tapes. According to the invention, the charging door and the cooling mechanism are arranged, ice blocks and water are added into the containing cavity through the charging door, the ice blocks are gradually melted to reduce the temperature of the water, the low temperature is transferred into the silica gel pad by the heat conducting rod, at the moment, the medicine placed inside can be subjected to low-temperature treatment, the medicine can be kept at the low temperature and can be prevented from being influenced, the third spring pushes the second sliding sleeve through the elastic extension of the third spring, the second sliding sleeve drives the connecting sheet to move downwards, the rubber plug can be clamped into the drainage hole, and the drainage hole is effectively sealed and blocked to prevent the water from automatically leaking.)

1. The medical nursing medicine box with the positioning function comprises a medicine box (1) and a box cover (2), it is characterized in that the upper surface of the medicine box (1) is hinged with a box cover (2), the upper surface of the medicine box (1) is provided with a charging door (8), a silica gel pad (7) is arranged in the medicine box (1), the outer surface of the silica gel pad (7) is fixedly connected with the inner wall of the medicine box (1), the four corners of the silica gel pad (7) are bonded with the inner wall of the medicine box (1) through magic tapes, a partition mechanism (6) is arranged in the medicine box (1), a jacking mechanism (9) is arranged on the outer side of the medicine box (1), one end of the jacking mechanism (9) penetrates through the lower surface of the medicine box (1) and extends into the cooling mechanism (11), a plugging mechanism (10) is arranged in the cooling mechanism (11), the box cover (2) is provided with a capacity expansion mechanism (5), and the capacity expansion mechanism (5) is internally provided with a positioning mechanism (4).

2. The medical care medicine box with the positioning function according to claim 1, wherein the partition mechanism (6) comprises a first partition plate (61), the left end and the right end of the first partition plate (61) are respectively arranged in partition grooves formed in opposite surfaces of two second partition plates (63), one side surface of the first partition plate (61) is fixedly connected with one side surface of the inner wall of the partition groove through a second spring (62), one side surface of the second partition plate (63) far away from the first partition plate (61) is fixedly connected with a fixture block (64), and the fixture block (64) is clamped into a clamping groove formed in one side surface of the inner wall of the rubber pad.

3. The medical care medicine box with the positioning function according to claim 1, wherein the pushing mechanism (9) comprises a first sliding sleeve (95) fixedly connected to the left side surface and the right side surface of the medicine box (1), a first sliding rod (94) is sleeved in the first sliding sleeve (95), a magnetic sleeve (92) is fixedly connected to the top end of the first sliding rod (94), a magnetic rod (93) is arranged in the magnetic sleeve (92), one end of the magnetic rod (93) is clamped into a positioning groove (91) formed in the outer surface of the medicine box (1), a bottom plate (99) is fixedly connected to the bottom end of the first sliding rod (94), a push rod (97) is fixedly connected to the upper surface of the bottom plate (99), and the push rod (97) is located in a drain hole (98) formed in the lower surface of the medicine box (1).

4. The medical nursing medicine box with the positioning function according to claim 1, wherein the cooling mechanism (11) comprises a containing cavity (111) formed inside the medicine box (1), the containing cavity (111) is located at the bottom of the medicine box (1), the outer surface of the container is communicated with an expansion cavity (114), the expansion cavity (114) is formed around the inside of the medicine box (1), two observation windows (113) are arranged on the left side surface and the right side surface of the medicine box (1) in an up-and-down symmetrical mode, a plurality of heat conducting rods (112) penetrate through the lower surface of the inner wall of the medicine box (1), and two ends of each heat conducting rod (112) are located in the silica gel pad (7) and the containing cavity (111) respectively.

5. The medical care medicine box with the positioning function according to claim 1, wherein the blocking mechanism (10) comprises a second sliding rod (102) fixedly connected to the left side and the right side of the upper surface of the inner wall of the accommodating cavity (111), the second sliding rod (102) is sleeved in a second sliding sleeve clamped with the upper surface of the connecting piece (103), a third spring (101) is sleeved on the outer side of the second sliding rod (102), two ends of the third spring (101) are fixedly connected with the upper surface of the inner wall of the accommodating cavity (111) and the upper surface of the connecting piece (103) respectively, a rubber plug (104) is fixedly connected to the lower surface of the connecting piece (103), and the rubber plug (104) is located in the water drainage hole (98).

6. The medical nursing medicine box with the positioning function according to claim 1, wherein the positioning mechanism (4) comprises a positioning plate (41) arranged in the box cover (2), four corners of the front surface of the positioning plate (41) are respectively provided with a buckle (42), the back surface of the positioning plate (41) is fixedly connected with the front surface of the cover plate (44) through an air bag (43), a pipeline (45) penetrates through the back surface of the cover plate (44), one end of the pipeline (45) is communicated with the outer surface of the air bag (43), the other end of the pipeline (45) is communicated with an air pipe (46), a valve is arranged on the pipeline (45), the other end of the air pipe (46) is communicated with an air outlet of an inflator, and the inflator is fixedly connected to the back surface of the medicine box (1).

7. The medical care medicine box with the positioning function according to claim 1, wherein the expansion mechanism (5) comprises a groove (3) formed in the back of the box cover (2), a rectangular frame (51) is arranged in the groove (3), a channel (55) is formed in the rectangular frame (51), two vertically symmetrical plug bushes are fixedly connected in the channel (55), a plug rod (57) is arranged in each plug bush, the plug rod (57) is inserted into the corresponding slot (52), the number of the slots (52) is multiple, the slots (52) are uniformly distributed on the upper side surface and the lower side surface of the inner wall of the groove (3), a first spring (58) is sleeved on the outer surface of the plug rod (57), and two ends of the first spring (58) are respectively fixedly connected with one side surface of each plug bush and the outer surface of the plug rod (57).

8. The medical care medicine box with the positioning function according to claim 7, wherein a pulling rope (53) is arranged in the channel (55), two ends of the pulling rope (53) are respectively and fixedly connected with opposite ends of the two inserting rods (57), the pulling rope (53) bypasses a roller (56) fixedly arranged in the channel (55), the pulling rope (53) penetrates through a limiting hole (54) formed in the back surface of the cover plate (44) and is positioned in a hollow groove, and the hollow groove is formed in the back surface of the cover plate (44).

Technical Field

The invention belongs to the technical field of medicine boxes, and particularly relates to a medicine box with a positioning function for medical care.

Background

The medicine chest is a box specially used for storing medicines and medical tools. The interlayer is used for distinguishing oral medicines, external medicines and various medical tools so as to avoid confusion. The effective differentiation can lead the rescuer to quickly take the corresponding medicine to rescue the wounded.

Although some medicines can be stored in the existing medicine box, the existing medicine box still has certain deficiency in the field of low-temperature refrigeration, the medicines can not be stored at low temperature, if the medicine box is placed for a certain time under a high-temperature environment, the medicines in the medicine box can be influenced, meanwhile, the accommodating space of the medicine box is limited, if the space is large, the size of the medicine box is large, the space is small, inconvenience is brought to a user due to the fact that the size of the space cannot be rotated when the medicine box is used, meanwhile, the existing medicine box can not perform a good positioning effect on the inner medicines of the medicine box, if the medicine box is carried, the medicines can be influenced by shaking violently, and the medicines are easily knocked over.

Disclosure of Invention

The invention aims to: although can save some medicines in order to solve current medical kit, nevertheless there is certain not enough in the cold-stored field of low temperature, can't carry out the low temperature to the medicine and preserve, if the medical kit is placed for a certain time under high temperature environment, can lead to the medicine in the medical kit to receive the influence, the storage space of medical kit is limited simultaneously, if the space is great then the medical kit volume is great, the space is little then small, unable rotation space size has brought inconvenience for the user when using like this, current medical kit can't carry out fine location effect to the interior medicine of medical kit simultaneously, the medical kit is carried the in-process and is violently brought the influence to the medicine if rocking, the medicine is easily fallen the problem that the influence was used by the upset, and the medical care who provides has locate function uses the medicine.

In order to achieve the purpose, the invention adopts the following technical scheme:

medicine case for medical care with locate function, including medical kit and case lid, the upper surface of medical kit articulates there is the case lid, and the upper surface of medical kit is provided with the charge door, is provided with the silica gel pad in the medical kit, and the surface of silica gel pad and the inner wall fixed connection of medical kit, the four corners department of silica gel pad all bonds through the magic subsides with the inner wall of medical kit, is provided with in the medical kit and cuts off the mechanism, the outside of medical kit is provided with top moving mechanism, and the one end of top moving mechanism runs through the lower surface of medical kit and extends to in the cooling mechanism, is provided with shutoff mechanism in the cooling mechanism, be provided with dilatation mechanism on the case lid, be provided.

As a further description of the above technical solution:

cut off mechanism and include first partition panel, both ends set up respectively in the partition groove that two second partition panel opposite faces were seted up about first partition panel, and a side fixed connection of second spring and partition inslot wall is passed through to a side of first partition panel, a side fixedly connected with fixture block that first partition panel was kept away from to the second partition panel, the fixture block card is gone into to the draw-in groove of seting up to rubber pad inner wall side.

As a further description of the above technical solution:

the ejection mechanism comprises a first sliding sleeve fixedly connected to the left side face and the right side face of the medicine box, a first sliding rod is sleeved in the first sliding sleeve, a magnetic sleeve is fixedly connected to the top end of the first sliding rod, a magnetic rod is arranged in the magnetic sleeve, one end of the magnetic rod is clamped into a positioning groove formed in the outer surface of the medicine box, a bottom end of the first sliding rod is fixedly connected with a bottom plate, an upper surface of the bottom plate is fixedly connected with an ejector rod, and the ejector rod is located in a drainage hole formed in the lower.

As a further description of the above technical solution:

cooling mechanism is including seting up in the inside appearance chamber of medical kit, holds the chamber and is located the medical kit bottom, and the surface intercommunication of container has the dilatation chamber, and the dilatation chamber is seted up around the medical kit is inside, the left and right sides face of medical kit all is provided with the observation window that two longitudinal symmetries set up, the lower surface of medical kit inner wall runs through has a plurality of heat conduction rods, and the both ends of heat conduction rod are located the silica gel pad respectively and hold the intracavity.

As a further description of the above technical solution:

the plugging mechanism comprises second slide bars fixedly connected to the left side and the right side of the upper surface of the inner cavity wall, the second slide bars are sleeved in second slide sleeves connected with the upper surface of the connecting piece in a clamped mode, third springs are sleeved on the outer sides of the second slide bars, two ends of each third spring are fixedly connected with the upper surface of the inner cavity wall and the upper surface of the connecting piece respectively, rubber plugs are fixedly connected to the lower surfaces of the connecting pieces, and the rubber plugs are located in the drainage holes.

As a further description of the above technical solution:

positioning mechanism is including setting up the locating plate in the case lid, and the positive four corners department of locating plate all is provided with the buckle, and the positive fixed connection of gasbag and apron is passed through at the back of locating plate, and the back of apron runs through there is the pipeline, and the one end of pipeline and the surface intercommunication of gasbag, the other end intercommunication of pipeline have the trachea, is provided with the valve on the pipeline, and the tracheal other end communicates with the gas outlet of inflater, and inflater fixed connection is at the back of medical kit.

As a further description of the above technical solution:

the dilatation mechanism is provided with the rectangle frame including seting up the recess at the case lid back in the recess, and the passageway has been seted up to the inside of rectangle frame, and two longitudinal symmetry's of fixedly connected with plug bushes in the passageway are provided with the inserted bar in the plug bush, and the inserted bar inserts to the slot in, and the quantity of slot is a plurality of, and a plurality of slots evenly distributed is at the upper and lower both sides face of recess inner wall, and the surface cover of inserted bar is equipped with first spring, the both ends of first spring respectively with a side of plug bush and the fixed surface connection of inserted bar.

As a further description of the above technical solution:

be provided with the stay cord in the passageway, the both ends of stay cord respectively with the looks remote site interconnect fixed connection of two inserted bars, the running roller of fixed mounting in the passageway is walked around to the stay cord, the stay cord runs through the spacing hole that the apron back was seted up and is located the dead slot, the dead slot is seted up at the back of apron.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, the charging door and the cooling mechanism are arranged, wherein ice blocks and water are added into the containing cavity through the charging door, the ice blocks are gradually melted to reduce the temperature of the water, the low temperature is transferred into the silica gel pad by the heat conducting rod, at the moment, the medicine placed in the containing cavity can be subjected to low-temperature treatment, the medicine can be kept at the low temperature and can be prevented from being influenced, the temperature in the medicine box is increased when the ice blocks are gradually melted, the ice blocks can be continuously added into the containing cavity at the moment, the ice water in the containing cavity and the expansion cavity can effectively prevent heat transfer to keep the low-temperature environment in the medicine box, the liquid level of the expansion cavity is increased at the moment, when the liquid level is increased to an observation window at the upper side, people observe the increased liquid level and can timely drain water to avoid influencing the continuous addition of the ice blocks, through the jacking mechanism, when the magnetic rod is pulled out of, through setting up the backing plate, the backing plate separates the certain distance between with medical kit and the bottom plate to make water normally discharge through the wash port, through setting up shutoff mechanism, wherein the third spring pushes up the second sliding sleeve through self elasticity extension, and the second sliding sleeve drives the connection piece downstream and lets the rubber buffer can block in can the card to the drain hole in, effectively blocks up the wash port and avoids water to spill automatically.

2. According to the invention, by arranging the partition mechanism, the first partition plate and the second partition plate can partition the space inside the medicine box, so that the effect of classified storage is achieved, when the two first partition plates are pulled to be close to each other, the two clamping blocks can be simultaneously separated from the clamping grooves, at the moment, the first partition plate and the second partition plate are not blocked in the medicine box any more, and are taken out of a free regulation space, wherein the second spring can push the second partition plate to move through the elastic extension of the second spring, so that the clamping blocks can be stably clamped in the clamping grooves, meanwhile, the first partition plate and the second partition plate are not easy to loosen, and by arranging the magic tape, the silica gel pad can be taken out of the medicine box under the action of the magic tape, so that the dust in the medicine box is cleared, the silica gel pad is cleaned, and the medicine box can.

3. According to the invention, by arranging the capacity expansion mechanism, the middle part of the pull rope is pulled, meanwhile, two ends of the pull rope can pull the insertion rod to move, the insertion rod is not inserted into the slot and is not fixed to the rectangular frame, the rectangular frame can be taken out of the groove, a part of the storage space in the medicine box is expanded, when the pull rope is loosened, the insertion rod is pulled to be inserted into another slot again through the contraction of the elastic force of the first spring, the effect that the rectangular frame can be fixed when moving to any position is realized, through arranging the roller wheel, the moving track of the pull rope is changed under the action of the roller wheel, meanwhile, the abrasion can be effectively avoided, through arranging the positioning mechanism, when the buckle is pulled to be separated from the cover plate, the air is supplied to the air bag through the air pump, at the moment, the air bag expands to drive the pressing plate to move and press, the fixing effect of the air bag is prevented from being influenced by air leakage.

Drawings

FIG. 1 is a front view of a sectional structure of a medical kit with a positioning function according to the present invention;

FIG. 2 is a schematic cross-sectional view of a top view of a cover of a medical box with positioning function according to the present invention;

FIG. 3 is a schematic cross-sectional side view of an expansion mechanism of a medical kit with positioning function according to the present invention;

FIG. 4 is an enlarged schematic structural view of a medical kit B with a positioning function according to the present invention;

FIG. 5 is an enlarged schematic structural view of a medical kit A with a positioning function according to the present invention;

fig. 6 is a schematic top view of a blocking mechanism in a medical care kit with a positioning function according to the present invention.

Illustration of the drawings:

1. a medicine chest; 2. a box cover; 3. a groove; 4. a positioning mechanism; 41. positioning a plate; 42. buckling; 43. an air bag; 44. a cover plate; 45. a pipeline; 46. an air tube; 5. an expansion mechanism; 51. a rectangular frame; 52. a slot; 53. pulling a rope; 54. a limiting hole; 55. a channel; 56. a roller; 57. inserting a rod; 58. a first spring; 6. a partition mechanism; 61. a first partition panel; 62. a second spring; 63. a second partition panel; 64. a clamping block; 7. a silica gel pad; 8. a charging door; 9. a jacking mechanism; 91. positioning a groove; 92. a magnetic sleeve; 93. a magnetic rod; 94. a first slide bar; 95. a first sliding sleeve; 96. a base plate; 97. a top rod; 98. a drain hole; 99. a base plate; 10. a plugging mechanism; 101. a third spring; 102. a second slide bar; 103. connecting sheets; 104. a rubber plug; 11. a cooling mechanism; 111. a cavity; 112. a heat conducting rod; 113. an observation window; 114. the cavity is expanded.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: medicine box for medical care with locate function, including medical kit 1 and case lid 2, the upper surface of medical kit 1 articulates there is case lid 2, and the upper surface of medical kit 1 is provided with charge door 8, is provided with silica gel pad 7 in the medical kit 1, and the surface of silica gel pad 7 and the inner wall fixed connection of medical kit 1, the four corners department of silica gel pad 7 all bonds through the magic subsides with the inner wall of medical kit 1, is provided with in the medical kit 1 and cuts off mechanism 6, the outside of medical kit 1 is provided with top-moving mechanism 9, and top-moving mechanism 9's one end runs through the lower surface of medical kit 1 and extends to in cooling mechanism 11, is provided with shutoff mechanism 10 in cooling mechanism 11, be provided with dilatation mechanism 5 on case lid 2, be provided with positioning mechanism 4 in.

Specifically, the partition mechanism 6 includes a first partition board 61, the left and right ends of the first partition board 61 are respectively disposed in partition grooves formed on opposite surfaces of two second partition boards 63, one side surface of the first partition board 61 is fixedly connected to one side surface of an inner wall of the partition groove through a second spring 62, one side surface of the second partition board 63 away from the first partition board 61 is fixedly connected with a fixture block 64, the fixture block 64 is clamped into a clamping groove formed on one side surface of an inner wall of a rubber pad, by providing the partition mechanism 6, the first partition board 61 and the second partition board 63 can partition a space inside the medicine box 1 to achieve an effect of classified storage, when the two first partition boards 61 are pulled to approach each other, the two fixture blocks 64 can be simultaneously separated from the clamping groove, at this time, the first partition board 61 and the second partition board 63 are not blocked in the medicine box 1 any more, and a free adjustment space can be taken out at the same time, wherein the second spring 62 can push the second partition board 63 to move through self elastic, thereby make fixture block 64 can stably block in the draw-in groove while first partition panel 61 and second partition panel 63 are difficult not hard up.

Specifically, the jacking mechanism 9 comprises a first sliding sleeve 95 fixedly connected to the left side surface and the right side surface of the medicine chest 1, a first sliding rod 94 is sleeved in the first sliding sleeve 95, a magnetic sleeve 92 is fixedly connected to the top end of the first sliding rod 94, a magnetic rod 93 is arranged in the magnetic sleeve 92, one end of the magnetic rod 93 is clamped into a positioning groove 91 formed in the outer surface of the medicine chest 1, the bottom end of the first slide bar 94 is fixedly connected with a bottom plate 99, the upper surface of the bottom plate 99 is fixedly connected with a top rod 97, the top rod 97 is positioned in a drain hole 98 arranged on the lower surface of the medicine box 1, and by arranging the jacking mechanism 9, wherein when the magnetic rod 93 is pulled out from the magnetic sleeve 92, the medicine box 1 is no longer fixed, and at this time, the medicine box 1 is lowered and the push rod 97 can be inserted into the drainage hole 98, by providing the backing plate 96, the backing plate 96 spaces the medicine boxes 1 from the bottom plate 99 by a certain distance, thereby enabling water to be normally discharged through the water discharge holes 98.

Specifically, the cooling mechanism 11 includes an accommodating cavity 111 provided inside the medicine box 1, the accommodating cavity 111 is located at the bottom of the medicine box 1, an expansion cavity 114 is communicated with the outer surface of the container, the expansion cavity 114 is provided around the inside of the medicine box 1, two observation windows 113 are provided on both left and right sides of the medicine box 1, a plurality of heat conducting rods 112 penetrate through the lower surface of the inner wall of the medicine box 1, both ends of the heat conducting rods 112 are respectively located in the silica gel pad 7 and the accommodating cavity 111, by providing the feed door 8 and the cooling mechanism 11, ice cubes and water are added into the accommodating cavity 111 through the feed door 8, the ice cubes gradually melt to reduce the temperature of the water, the low temperature is transmitted to the silica gel pad 7 through the heat conducting rods 112, at this time, the medicines can be placed inside for low-temperature treatment, so that the medicines can be kept at low temperature and can be prevented from being affected, the temperature inside the medicine box 1, the ice water in the accommodating cavity 111 and the expansion cavity 114 can effectively prevent heat transfer from keeping a low-temperature environment inside the medicine box 1, the liquid level of the expansion cavity 114 rises at the moment, and when the liquid level rises to the observation window 113 on the upper side, people observe that the rising liquid level can drain water in time, so that influence on continuous ice block adding is avoided.

Specifically, the blocking mechanism 10 includes second slide bars 102 fixedly connected to the left and right sides of the upper surface of the inner wall of the cavity 111, the second slide bars 102 are sleeved in second slide sleeves clamped to the upper surface of a connecting sheet 103, a third spring 101 is sleeved on the outer side of the second slide bars 102, two ends of the third spring 101 are respectively fixedly connected to the upper surface of the inner wall of the cavity 111 and the upper surface of the connecting sheet 103, a rubber plug 104 is fixedly connected to the lower surface of the connecting sheet 103, the rubber plug 104 is located in the water drain hole 98, by setting the blocking mechanism 10, the third spring 101 pushes the second slide sleeve through the elastic extension of the third spring 101, the second slide sleeve drives the connecting sheet 103 to move downwards to allow the rubber plug 104 to be clamped into the water drain hole 98, and the.

Specifically, the positioning mechanism 4 comprises a positioning plate 41 arranged in the box cover 2, the four corners of the front surface of the positioning plate 41 are respectively provided with a buckle 42, the back surface of the positioning plate 41 is fixedly connected with the front surface of a cover plate 44 through an air bag 43, the back surface of the cover plate 44 is penetrated with a pipeline 45, one end of the pipeline 45 is communicated with the outer surface of the air bag 43, the other end of the pipeline 45 is communicated with an air pipe 46, the pipeline 45 is provided with a valve, the other end of the air pipe 46 is communicated with an air outlet of an inflator, the inflator is fixedly connected to the back surface of the medicine box 1, when the buckle 42 is pulled to be separated from the cover plate 44, air is supplied to the air bag 43 through the atmosphere of the inflator, at the moment, the air bag 43 expands to drive the pressing plate to move to press the medicine, the medicine is prevented from shaking in the medicine box 1 and being overturned to be unusable, meanwhile, the pipeline 45 can be closed by screwing the valve, so that the air leakage is avoided from influencing the fixing effect of the air bag 43.

Specifically, the capacity expansion mechanism 5 includes a groove 3 formed in the back of the box cover 2, a rectangular frame 51 is arranged in the groove 3, a channel 55 is formed in the rectangular frame 51, two vertically symmetrical plug bushes are fixedly connected in the channel 55, a plurality of plug rods 57 are arranged in the plug bushes, the plug rods 57 are inserted into the plug grooves 52, the number of the plug grooves 52 is multiple, the plurality of plug grooves 52 are uniformly distributed on the upper and lower side surfaces of the inner wall of the groove 3, a first spring 58 is sleeved on the outer surface of the plug rods 57, two ends of the first spring 58 are respectively fixedly connected with one side surface of the plug bushes and the outer surface of the plug rods 57, a pull rope 53 is arranged in the channel 55, two ends of the pull rope 53 are respectively and fixedly connected with opposite ends of the two plug rods 57, the pull rope 53 bypasses a roller 56 fixedly installed in the channel 55, the pull rope 53 penetrates through a limiting hole 54 formed in the back of the cover plate 44, through setting up dilatation mechanism 5, wherein the middle part of pulling stay cord 53 can stimulate inserted link 57 to remove simultaneously at the both ends of stay cord 53, inserted link 57 no longer inserts no longer to rectangle frame 51 in the slot 52 at this moment, can take out partly the storage space of expanding the medical kit 1 with rectangle frame 51 from recess 3, first spring 58 inserts again to other slot 52 through self elasticity shrink pulling inserted link 57 when loosening stay cord 53, realize that rectangle frame 51 moves the effect that can both be fixed to optional position, through setting up running roller 56, the removal orbit of stay cord 53 can effectively avoid wearing and tearing simultaneously under its effect.

The working principle is as follows: when the ice chest is used, ice cubes and water are added into the containing cavity 111 through the feeding door 8, the ice cubes are gradually melted to reduce the temperature of the water, the low temperature is transmitted into the silica gel pad 7 through the heat conducting rod 112, at the moment, the medicines placed in the containing cavity can be subjected to low-temperature treatment, the medicines can be kept at the low temperature and can be prevented from being influenced, the temperature in the medicine chest 1 is increased when the ice cubes are gradually melted, at the moment, the ice cubes can be continuously added into the containing cavity 111, the ice water in the containing cavity 111 and the expansion cavity 114 can effectively prevent heat from being transmitted to keep the low-temperature environment in the medicine chest 1, when the liquid level is increased to the observation window 113 on the upper side, people observe that the increased liquid level can drain water in time, when the magnetic rod 93 is pulled out of the magnetic sleeve 92, the medicine chest 1 is not fixed any more, at the moment, the medicine chest 1 is lowered, the water can be normally discharged through the water discharge hole 98, the middle portion of the pulling rope 53 is pulled, and the insertion rod 57 can be pulled by both ends of the pulling rope 53 to move, at this time, the insertion rod 57 is no longer inserted into the insertion groove 52 and is no longer fixed to the rectangular frame 51, the rectangular frame 51 can be partially taken out from the groove 3 to expand the storage space inside the medicine box 1, the insertion rod 57 is pulled by the first spring 58 being contracted by its own elastic force when the pulling rope 53 is loosened to be inserted into another insertion groove 52 again, and the rectangular frame 51 can be fixed to any position when moved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.