JP2021080022A - Low-temperature storage box for vaccine cold chain logistics - Google Patents

Abstract

To provide a low-temperature storage box for vaccine cold chain logistics.SOLUTION: The low temperature storage box for vaccine cold chain logistics includes a working box and a working space installed in the working box; a screw thread sleeve is disposed in the working space so as to be slidable; a lifting device is provided in the screw thread sleeve and can control lifting of the screw thread sleeve; a storage box is fixed on an upper end face of the screw thread sleeve; a storage space opened upward is disposed in the storage box, and a fixing device is provided in the storage space; vaccines on standby for transportation can be fixed by the fixing device; a sealed box positioned at an upper side of the storage box is fixed on a right wall of the working space, and a sealed space opened leftward is provided in the sealed box; a slide plate is disposed in the sealed space so as to be slidable; and a right end face of the slide plate is connected to a right wall of the sealed space by a first spring.SELECTED DRAWING: Figure 1

Description

The present invention takes up the field of transportation equipment, and specifically is a low temperature storage box for vaccine cold chain transportation.

Vaccines are antigens made from pathogens of various infectious diseases to prevent infectious diseases. When transporting the vaccine, it is necessary to maintain the activity of the vaccine by cold storage. Traditional vaccine cold chain transportation is carried out by a single freezing truck, but since the entire space is large, the freezing effect is not significant and electricity is easily wasted. The freezing system in some existing transport vehicles is ineffective and affects the activity of the vaccine. Therefore, in order to solve the above problems, a cold storage box for vaccine cold chain transportation is required. The present invention has improved the above problems.

Chinese Patent Application Publication No. 109210364

An object of the present invention is to provide a cold storage box for vaccine cold chain transport, which can solve the problems in the current technology described above.

In order to solve the above problems, the present invention employs the following technical plan: a low temperature storage box for transporting a vaccine cold chain includes a work box and a work space installed in the work box, and the work space of the work space is included. A screw thread sleeve is provided inside so that the thread sleeve can slide, and an elevating device is provided in the thread sleeve, and the elevating device can control the elevating and lowering of the thread sleeve and is on the upper end surface of the thread sleeve. The storage box is fixed, a storage space open upward is provided in the storage box, a fixing device is provided in the storage space, and the fixing device can fix a vaccine waiting to be transported. A sealed box located above the storage box is fixed to the right wall of the work space, a sealed space opening to the left is provided in the sealed box, and a slide plate slides in the sealed space. The right end surface of the slide plate and the right wall of the sealed space are connected by a first spring, a refrigerator is fixed to the lower end surface of the slide plate, and the slide plate is above the storage space. Can be slid to the left to close the mouth above the storage space, the refrigerator is activated to cool the vaccine in the storage space, and the upper end of the work box is above the storage box. A rotary sealing plate located below the rectangular through hole is connected to the upper end wall of the work box by a hinge, and the rotary sealing plate is connected to the rectangular through hole. The lower mouth can be closed, the rotary sealing plate rotates downward and no longer closes the lower mouth of the rectangular through hole, and the thread sleeve slides upward to drive the storage box and slide upward. The vaccine to be transported is placed in the storage space.

A further technical plan, the elevating device includes a position limiting block fixedly connected to the lower wall of the working space, the position limiting block is provided with an upwardly open position limiting space, and the screw thread. A part of the sleeve is located in the position-restricted space and extends upward into the work space, and a screw bolt located in the position-restricted space can rotate on the lower wall of the work space. A first pulley is fixed to the bottom of the screw bolt, the screw bolt is connected to the thread sleeve by a thread, and a rectangular fixing block is fixed to the bottom end of the thread sleeve. The rectangular fixing block abuts on the circumferential wall of the position limiting space, restricts the upward slide of the thread sleeve, and is located at the bottom of the left end of the position limiting block on the left side of the first pulley. It is provided so that a through hole penetrates.

Further technical plan, the fixing device includes an annular empty space located in the storage box, and the fixed heat insulating cotton is provided so as to slide in the annular empty space, and the fixed heat insulating cotton is the storage space. The fixed heat-retaining cotton and the facing end faces of the annular empty space are connected by a second spring, and a concave space opened upward is fixed to the bottom of the storage box. A concave slide block is provided in the concave space so that the concave slide block can slide, and the lower end surface of the concave slide block and the lower wall of the concave space are connected by a third spring to and the lower end surface of the concave slide block. When the separated end faces of the fixed thermal cotton are connected by a first pull string and the vaccine is placed in the concave slide block, the first pull string loosens and returns the second spring, said first. The two springs return to repel the fixed heat-retaining cotton, fix the vaccine, provide an annular space on the bottom outer end wall of the storage box, and the outer end wall of the storage box is located outside the annular space. The annular rack is provided so as to be rotatable, a hooking block is fixed to the inner end surface of the annular rack, and the hooking block extends inward into the annular space.

Further technical plan, the left wall of the work space is provided so that the rack can slide, the fixed block is fixed to the upper end surface of the rack, and the upper end surface of the fixed block and the upper wall of the work space are the first. It is connected by four springs, a hinge rod is connected to the right end surface of the fixing block by a hinge, the other end of the hinge rod is connected to the lower end surface of the rotary sealing plate by a hinge, and the front and rear walls of the work space are connected. The first rotating shaft located on the right side of the rack is provided so as to be rotatable, the first gear that meshes with the right tooth surface of the rack is fixed to the first rotating shaft, and the first rotating shaft is said to be said. The first umbrella gear located behind the first gear is fixed, and when the first gear rotates, the rack is slid upward, and the hinge rod rotates the rotary sealing plate upward, and the rotation sealing plate is rotated upward. Close the mouth under the rectangular through hole.

Further technical plan, a motor located below the first gear is fixed to the lower wall of the work space, and a motor shaft is provided on the upper end surface of the motor so that the motor shaft can rotate. The second gear is fixed, the one-way bearing is fixed to the top end of the motor shaft, and the second bead gear meshing with the first bead gear is fixed to the outer end wall of the one-way bearing. When the motor operates and rotates in the reverse direction, the second bevel gear rotates by the action of the first one-way bearing.

Further technical plan, the lower wall of the work space is provided so that the second rotating shaft located on the right side of the motor shaft can rotate, and the second rotating shaft meshes with the second gear. Three gears are fixed, a second pulley located on the left side of the first pulley is fixed to the second rotating shaft, and the second pulley and the first pulley are connected so as to be transmitted by a belt, and the belt is connected. Penetrates the through hole, a second unidirectional bearing is fixed to the top end of the second rotating shaft, and the outer end wall of the second unidirectional bearing meshes with the annular rack. When the four gears are fixed and the second rotating shaft rotates in the reverse direction, the fourth gear rotates due to the action of the second one-way bearing.

Further technical plan, the lower wall of the work space is provided so that the third rotating shaft located on the right side of the position limiting block can rotate, and the top end of the third rotating shaft meshes with the annular rack. When the fifth gear is fixed and the annular rack rotates, the fifth gear rotates in conjunction with the fifth gear, and a reel located below the fifth gear is fixed to the third rotating shaft. The reel and the left end surface of the slide plate are connected by a first pull string, the reel rotates to pull the first pull string, the slide plate is slid to the left, and the mouth above the storage space is opened. Close it.

Further technical plan, the slide space located on the right side of the rectangular through hole is fixed in the work box, the slide space is open downward, and a sensor is fixed to the bottom wall of the slide space. The slide block is provided in the slide space so that the slide block can slide, the upper end surface of the slide block and the upper wall of the slide space are connected by a fifth spring, and the upper end surface of the slide block is the detector. Upon contact with the lower end surface of the refrigerator, the refrigerator is activated to freeze the vaccine in the storage space.

The present invention can fix and refrigerate the vaccine independently, prevent damage to the vaccine due to shaking of the vehicle during transportation, and freeze the vaccine in the present invention independently by the refrigerator according to the present invention, and have a good freezing effect. At the same time, it saves electricity, and if the freezing effect of one storage box becomes poor, it does not affect the activity of other vaccines and guarantees the maximum effectiveness of the vaccine.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of the low temperature storage box for transporting the vaccine cold chain of the present invention. FIG. 2 is a schematic configuration diagram of AA of FIG. FIG. 3 is an enlarged schematic diagram of the storage box 30 of FIG. FIG. 4 is a schematic configuration of B in FIG. FIG. 5 is a schematic configuration diagram of C in FIG.

With reference to FIGS. 1 to 5, the low temperature storage box for transporting a vaccine cold chain includes a work box 10 and a work space 11 installed in the work box 10, and a thread sleeve 39 is contained in the work space 11. Is provided so that the thread sleeve 39 can be slid, and an elevating device 66 is provided in the thread sleeve 39. The elevating device 66 can control the elevating and lowering of the thread sleeve 39, and the upper end surface of the thread sleeve 39 The storage box 30 is fixed, a storage space 33 open upward is provided in the storage box 30, a fixing device 67 is provided in the storage space 33, and the fixing device 67 is a vaccine waiting to be transported. A sealed box 26 located above the storage box 30 is fixed to the right wall of the work space 11, and a sealed space 27 opened to the left is provided in the sealed box 26. A slide plate 25 is provided in the sealed space 27 so that the slide plate 25 can slide, and the right end surface of the slide plate 25 and the right wall of the sealed space 27 are connected by a first spring 29 to the lower end surface of the slide plate 25. The freezer 28 is fixed, the slide plate 25 can slide to the left to the upper side of the storage space 33 to close the mouth above the storage space 33, and the freezer 28 operates and the storage space The vaccine in 33 is refrigerated at low temperature, and a rectangular through hole 23 located above the storage box 30 is provided at the upper end of the work box 10 so as to penetrate through the rectangular through hole 23, and the rectangular shape is formed on the upper end wall of the work box 10. The rotary sealing plate 22 located below the through hole 23 is connected by a hinge, the rotary sealing plate 22 can close the opening under the rectangular through hole 23, and the rotary sealing plate 22 rotates downward. The opening under the rectangular through hole 23 is no longer blocked, and the thread sleeve 39 slides upward to drive the storage box 30 and slide upward to put the vaccine in need of transportation into the storage space 33. ..

Beneficially, the elevating device 66 includes a position limiting block 41 fixedly connected to the lower wall of the work space 11, and a position limiting space 40 open upward is provided in the position limiting block 41. A part of the thread sleeve 39 is located in the position-restricted space and extends upward into the work space 11, and the lower wall of the work space 11 is in the position-restricted space 40. A screw bolt 38 located is provided so as to be rotatable, a first pulley 44 is fixed to the bottom of the screw bolt 38, the screw bolt 38 is connected to the thread sleeve 39 by a thread, and the thread sleeve is connected. A rectangular fixing block 42 is fixed to the bottom end of the 39, and the rectangular fixing block 42 abuts on the circumferential wall of the position limiting space 40 to restrict the upward slide of the thread sleeve 39. A through hole 45 located on the left side of the first pulley 44 is provided so as to penetrate the bottom of the left end of the position limiting block 41.

Beneficially, the fixing device 67 includes an annular empty space 32 located in the storage box 30, and the fixed heat insulating cotton 31 is provided in the annular empty space 32 so as to slide, and the fixed heat insulating cotton 31 is provided. Can fix and keep warm the vaccine in the storage space 33, and the facing end faces of the fixed heat-retaining cotton 31 and the annular empty space 32 are connected by a second spring 54, and the bottom of the storage box 30 is upward. The opened concave space 55 is fixed, and the concave slide block 59 is provided so as to slide in the concave space 55, and the lower end surface of the concave slide block 59 and the lower wall of the concave space 55 are third. The lower end surface of the concave slide block 59 and the separated end surface of the fixed heat insulating cotton 31 were connected by a spring 56 by a first pull string 53, and the vaccine was placed in the concave slide block 59. When the first pull string 53 is loosened and the second spring 54 is returned, the second spring 54 is returned and the fixed heat insulating cotton 31 is ejected to fix the vaccine and to the bottom outer end wall of the storage box 30. Is provided with an annular space 58, the outer end wall of the storage box 30 is provided so that an annular rack 36 located outside the annular space 58 can rotate, and a hook block 57 is provided on the inner end surface of the annular rack 36. Is fixed, and the hooking block 57 extends inward into the annular space 58.

Beneficially, the left wall of the work space 11 is provided so that the rack 18 can slide, and the fixed block 19 is fixed to the upper end surface of the rack 18, and the upper end surface of the fixed block 19 and the work space 11 are fixed. The upper wall is connected by a fourth spring 21, a hinge rod 20 is connected to the right end surface of the fixing block 19 by a hinge, and the other end of the hinge rod 20 is connected to the lower end surface of the rotary sealing plate 22 by a hinge. The front and rear walls of the work space 11 are provided so that the first rotating shaft 15 located on the right side of the rack 18 can rotate, and the first rotating shaft 15 meshes with the right tooth surface of the rack 18. The one gear 16 is fixed, the first umbrella gear 17 located behind the first gear 16 is fixed to the first rotating shaft 15, and when the first gear 16 rotates, the rack 18 moves upward. The rotary sealing plate 22 is rotated upward by the hinge rod 20 to close the opening under the rectangular through hole 23.

Beneficially, a motor 48 located below the first gear 16 is fixed to the lower wall of the work space 11, and a motor shaft 51 is provided on the upper end surface of the motor 48 so that the motor shaft 51 can rotate. A second gear 49 is fixed to the shaft 51, a one-way bearing 64 is fixed to the top end of the motor shaft 51, and the outer end wall of the one-way bearing 64 meshes with the first bevel gear 17. When the second cap gear 52 is fixed and the motor 48 operates and rotates in the reverse direction, the second cap gear 52 rotates by the action of the first one-way bearing 64.

Beneficially, the lower wall of the work space 11 is provided so that the second rotating shaft 12 located on the right side of the motor shaft 51 can rotate, and the second rotating shaft 12 meshes with the second gear 49. The third gear 50 is fixed, the second pulley 47 located on the left side of the first pulley 44 is fixed to the second rotating shaft 12, and the second pulley 47 and the first pulley 44 are attached to the belt 46. The belt 46 penetrates the through hole 45, and the second unidirectional bearing 14 is fixed to the top end of the second rotating shaft 12, and the second unidirectional bearing 14 is fixed. A fourth gear 14 meshing with the annular rack 36 is fixed to the outer end wall of the wheel, and when the second rotating shaft 12 rotates in the reverse direction, the fourth gear 13 acts on the second one-way bearing 14. Rotates by.

Beneficially, the lower wall of the work space 11 is provided with a third rotating shaft 43 located on the right side of the position limiting block 41 so as to be rotatable, and the annular rack 36 is provided at the top end of the third rotating shaft 43. When the fifth gear 34 that meshes with the fifth gear 34 is fixed and the annular rack 36 rotates, the fifth gear 34 interlocks and rotates, and the third rotating shaft 43 is on the lower side of the fifth gear 34. The reel 37 to be positioned is fixed, the reel 37 and the left end surface of the slide plate 25 are connected by the first pull string 24, the reel 37 rotates to pull the first pull string 24, and the slide plate 25 moves. It is slid to the left to close the mouth above the storage space 33.

Beneficially, a slide space 62 located on the right side of the rectangular through hole 23 is fixed in the work box 10, the slide space 62 is open downward, and the bottom wall of the slide space 62 is sensed. The vessel 61 is fixed, a slide block 60 is provided in the slide space 62 so that the slide block 60 can slide, and the upper end surface of the slide block 60 and the upper wall of the slide space 62 are connected by a fifth spring 63. When the upper end surface of the slide block 60 comes into contact with the lower end surface of the sensor 61, the refrigerator 28 operates to freeze the vaccine in the storage space 33.

The mechanical operation sequence of the entire invention of the present application is as follows:
In the initial state, the fourth spring 21 is in the loosened state, the sealing plate 22 is rotated to the vertical state, the opening under the rectangular through hole 23 is opened, the fifth spring 63 is in the loosened state, and the upper part of the slide block 60. The end face is not in contact with the lower end surface of the sensor 61, the refrigerator 28 is not operating, the first pull string 24 is in the loosened state, the first spring 29 is in the loosened state, and the slide plate 25 is in the sealed space. Located in 27, the third spring 56 is in the loosened state, the first pull string 53 is in the pulled state, the second spring 54 is in the compressed state, and the fixed heat insulating cotton 31 is in the annular empty space 32. It's inside.
1. When there is a vaccine that needs to be transported, the motor 48 operates and rotates forward, the motor 48 drives and rotates the motor shaft 51, the motor shaft 51 rotates and drives and rotates the second gear 49, and the second Since the gear 49 and the third gear 50 are in mesh, the second gear 49 rotates to rotate the third gear 50, the third gear 50 rotates to rotate the second rotating shaft 12, and the second rotating shaft 12 Rotates to rotate the second pulley 47, and the second pulley 47 and the first pulley 44 are connected so that they can be transmitted by the belt 46. Therefore, the second pulley 47 rotates to rotate the first pulley 44, and the first pulley 44 is rotated. One pulley 44 rotates to rotate the screw bolt 38, the screw bolt 38 rotates to slide the thread sleeve 39 upward by the action of the rectangular fixing block 42, the thread sleeve 39 slides upward, and the storage box 30 is moved upward. The storage box 30 slides upwards to reach the upper side of the rectangular through hole 23, and puts the vaccine in need of transportation into the storage space 33.
2. The concave slide block 59 is pushed and slides downward to compress the third spring 56, and the third spring 56 is compressed to loosen the first pull string 53 and the first pull string 53 to loosen. The second spring 54 returns, the second spring 54 returns, and the fixed heat insulating cotton 31 is ejected from the annular empty space 32 to perform a fixed pinching action against the vaccine.
3. After the vaccine is placed and fixed in the storage space 33, the motor 48 operates and rotates in the reverse direction, whereby the thread sleeve 39 slides downward, the motor 48 rotates in the reverse direction, and the motor shaft 51 rotates. The motor shaft 51 rotates to rotate the second umbrella gear 52 by the action of the first one-way bearing 64, and the second umbrella gear 52 meshes with the first umbrella gear 17, so that the second umbrella gear 52 Rotate to rotate the first umbrella gear 17, rotate the first umbrella gear 17 to rotate the first rotating shaft 15, rotate the first rotating shaft 15 to rotate the first gear 16, and rotate the first gear 16 to the rack. Since it meshes with the front tooth surface of 18, the first gear 16 rotates and slides the rack 18 upward, the rack 18 slides upward, the fixed block 19 slides upward, and the fixed block 19 slides upward. The sealing plate 22 is rotated upward by the hinge rod 20 to close the opening under the rectangular through hole 23.
4. After rotating the sealing plate 22 until it comes into contact with the slide block 60, the sealing plate 22 is rotated upward, the sealing plate 22 pushes the slide block 60 and slides upward, and the slide block 60 slides upward and senses. It comes into contact with the vessel 61, which activates the refrigerator 28, and the refrigerator 28 operates to achieve the freezing effect.
5. When the thread sleeve 39 slides the storage box 30 downward until the annular rack 36 meshes with the fifth gear 34 and the fourth gear 13, respectively, the second rotating shaft 12 rotates and the second unidirectional bearing 14 The fourth gear 13 is rotated, the fourth gear 13 is rotated to rotate the annular rack 36, the annular rack 36 is rotated to rotate the fifth gear 34, the fifth gear 34 is rotated, and the third rotating shaft is rotated. The 43 is rotated, the third rotating shaft 43 is rotated to rotate the reel 37, the reel 37 is rotated to pull the first pull string 24, the first pull string 24 is pulled, and the slide plate 25 is slid to the left. , The slide plate 25 slides to the left to close the mouth above the storage space 33, whereby the freezer 28 freezes the vaccine in the storage space 33.

The above is merely a specific embodiment of the present invention, and the scope of protection of the present invention is not limited to this. Changes and replacements that come to mind through all creative labor are covered by the scope of the invention of the present application. Therefore, the scope of protection of the present invention is based on the scope of protection in which the request for rights is limited.

The present invention takes up the field of transportation equipment, and specifically is a low temperature storage box for vaccine cold chain transportation.

Vaccines are antigens made from pathogens of various infectious diseases to prevent infectious diseases. When transporting the vaccine, it is necessary to maintain the activity of the vaccine by cold storage. Traditional vaccine cold chain transportation is carried out by a single freezing truck, but since the entire space is large, the freezing effect is not significant and electricity is easily wasted. The freezing system in some existing transport vehicles is ineffective and affects the activity of the vaccine. Therefore, in order to solve the above problems, a cold storage box for vaccine cold chain transportation is required. The present invention has improved the above problems.

Chinese Patent Application Publication No. 109210364

An object of the present invention is to provide a cold storage box for vaccine cold chain transport, which can solve the problems in the current technology described above.

In order to solve the above problems, the present invention employs the following technical plan: a low temperature storage box for transporting a vaccine cold chain includes a work box and a work space installed in the work box, and the work space of the work space is included. A screw thread sleeve is provided inside so that the thread sleeve can slide, and an elevating device is provided in the thread sleeve, and the elevating device can control the elevating and lowering of the thread sleeve and is on the upper end surface of the thread sleeve. The storage box is fixed, a storage space open upward is provided in the storage box, a fixing device is provided in the storage space, and the fixing device can fix a vaccine waiting to be transported. A sealed box located above the storage box is fixed to the right wall of the work space, a sealed space opening to the left is provided in the sealed box, and a slide plate slides in the sealed space. The right end surface of the slide plate and the right wall of the sealed space are connected by a first spring, a refrigerator is fixed to the lower end surface of the slide plate, and the slide plate is above the storage space. Can be slid to the left to close the mouth above the storage space, the refrigerator is activated to cool the vaccine in the storage space, and the upper end of the work box is above the storage box. A rotary sealing plate located below the rectangular through hole is connected to the upper end wall of the work box by a hinge, and the rotary sealing plate is connected to the rectangular through hole. The lower mouth can be closed, the rotary sealing plate rotates downward and no longer closes the lower mouth of the rectangular through hole, and the thread sleeve slides upward to drive the storage box and slide upward. The vaccine to be transported is placed in the storage space.

A further technical plan, the elevating device includes a position limiting block fixedly connected to the lower wall of the working space, the position limiting block is provided with an upwardly open position limiting space, and the screw thread. A part of the sleeve is located in the position-restricted space and extends upward into the work space, and a screw bolt located in the position-restricted space can rotate on the lower wall of the work space. A first pulley is fixed to the bottom of the screw bolt, the screw bolt is connected to the thread sleeve by a thread, and a rectangular fixing block is fixed to the bottom end of the thread sleeve. The rectangular fixing block abuts on the circumferential wall of the position limiting space, restricts the upward slide of the thread sleeve, and is located at the bottom of the left end of the position limiting block on the left side of the first pulley. It is provided so that a through hole penetrates.

Further technical plan, the fixing device includes an annular empty space located in the storage box, and the fixed heat insulating cotton is provided so as to slide in the annular empty space, and the fixed heat insulating cotton is the storage space. The fixed heat-retaining cotton and the facing end faces of the annular empty space are connected by a second spring, and a concave space opened upward is fixed to the bottom of the storage box. A concave slide block is provided in the concave space so that the concave slide block can slide, and the lower end surface of the concave slide block and the lower wall of the concave space are connected by a third spring to and the lower end surface of the concave slide block. When the separated end faces of the fixed thermal cotton are connected by a first pull string and the vaccine is placed in the concave slide block, the first pull string loosens and returns the second spring, said first. The two springs return to repel the fixed heat-retaining cotton, fix the vaccine, provide an annular space on the bottom outer end wall of the storage box, and the outer end wall of the storage box is located outside the annular space. The annular rack is provided so as to be rotatable, a hooking block is fixed to the inner end surface of the annular rack, and the hooking block extends inward into the annular space.

Further technical plan, the left wall of the work space is provided so that the rack can slide, the fixed block is fixed to the upper end surface of the rack, and the upper end surface of the fixed block and the upper wall of the work space are the first. It is connected by four springs, a hinge rod is connected to the right end surface of the fixing block by a hinge, the other end of the hinge rod is connected to the lower end surface of the rotary sealing plate by a hinge, and the front and rear walls of the work space are connected. The first rotating shaft located on the right side of the rack is provided so as to be rotatable, the first gear that meshes with the right tooth surface of the rack is fixed to the first rotating shaft, and the first rotating shaft is said to be The first umbrella gear located behind the first gear is fixed, and when the first gear rotates, the rack is slid upward, and the hinge rod rotates the rotary sealing plate upward, and the rotation sealing plate is rotated upward. Close the mouth under the rectangular through hole.

A further technical plan is that a motor located below the first gear is fixed to the lower wall of the work space, and a motor shaft is provided on the upper end surface of the motor so that the motor shaft can rotate. The second gear is fixed, the first unidirectional bearing is fixed to the top end of the motor shaft, and the outer end wall of the first unidirectional bearing is the second bevel gear that meshes with the first bevel gear. Is fixed, and when the motor operates and rotates in the reverse direction, the second bevel gear rotates by the action of the first one-way bearing.

Further technical plan, the lower wall of the work space is provided so that the second rotating shaft located on the right side of the motor shaft can rotate, and the second rotating shaft meshes with the second gear. Three gears are fixed, a second pulley located on the left side of the first pulley is fixed to the second rotating shaft, and the second pulley and the first pulley are connected so as to be transmitted by a belt, and the belt is connected. Penetrates the through hole, a second unidirectional bearing is fixed to the top end of the second rotating shaft, and the outer end wall of the second unidirectional bearing meshes with the annular rack. When the four gears are fixed and the second rotating shaft rotates in the reverse direction, the fourth gear rotates due to the action of the second one-way bearing.

Further technical plan, the lower wall of the work space is provided so that the third rotating shaft located on the right side of the position limiting block can rotate, and the top end of the third rotating shaft meshes with the annular rack. When the fifth gear is fixed and the annular rack rotates, the fifth gear rotates in conjunction with the fifth gear, and a reel located below the fifth gear is fixed to the third rotating shaft. The reel and the left end surface of the slide plate are connected by a first pull string, the reel rotates to pull the first pull string, the slide plate is slid to the left, and the mouth above the storage space is opened. Close it.

Further technical plan, the slide space located on the right side of the rectangular through hole is fixed in the work box, the slide space is open downward, and a sensor is fixed to the bottom wall of the slide space. The slide block is provided in the slide space so that the slide block can slide, the upper end surface of the slide block and the upper wall of the slide space are connected by a fifth spring, and the upper end surface of the slide block is the detector. Upon contact with the lower end surface of the refrigerator, the refrigerator is activated to freeze the vaccine in the storage space.

The present invention can fix and refrigerate the vaccine independently, prevent damage to the vaccine due to shaking of the vehicle during transportation, and freeze the vaccine in the present invention independently by the refrigerator according to the present invention, and have a good freezing effect. At the same time, it saves electricity, and if the freezing effect of one storage box becomes poor, it does not affect the activity of other vaccines and guarantees the maximum effectiveness of the vaccine.

In order to explain the invention of the present application in detail with reference to FIGS. 1 to 5 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG. 1 are the same.

FIG. 1 is a schematic diagram of the overall configuration of the low temperature storage box for transporting the vaccine cold chain of the present invention. FIG. 2 is a schematic configuration diagram of AA of FIG. FIG. 3 is an enlarged schematic diagram of the storage box 30 of FIG. FIG. 4 is a schematic configuration of B in FIG. FIG. 5 is a schematic configuration diagram of C in FIG.

With reference to FIGS. 1 to 5, the low temperature storage box for transporting a vaccine cold chain includes a work box 10 and a work space 11 installed in the work box 10, and a thread sleeve 39 is contained in the work space 11. Is provided so that the thread sleeve 39 can be slid, and an elevating device 66 is provided in the thread sleeve 39. The elevating device 66 can control the elevating and lowering of the thread sleeve 39, and the upper end surface of the thread sleeve 39 The storage box 30 is fixed, a storage space 33 open upward is provided in the storage box 30, a fixing device 67 is provided in the storage space 33, and the fixing device 67 is a vaccine waiting to be transported. A sealed box 26 located above the storage box 30 is fixed to the right wall of the work space 11, and a sealed space 27 opened to the left is provided in the sealed box 26. A slide plate 25 is provided in the sealed space 27 so that the slide plate 25 can slide, and the right end surface of the slide plate 25 and the right wall of the sealed space 27 are connected by a first spring 29 to the lower end surface of the slide plate 25. The freezer 28 is fixed, the slide plate 25 can slide to the left to the upper side of the storage space 33 to close the mouth above the storage space 33, and the freezer 28 operates and the storage space The vaccine in 33 is refrigerated at low temperature, and a rectangular through hole 23 located above the storage box 30 is provided at the upper end of the work box 10 so as to penetrate through the rectangular through hole 23, and the rectangular shape is formed on the upper end wall of the work box 10. The rotary sealing plate 22 located below the through hole 23 is connected by a hinge, the rotary sealing plate 22 can close the opening under the rectangular through hole 23, and the rotary sealing plate 22 rotates downward. The opening under the rectangular through hole 23 is no longer blocked, and the thread sleeve 39 slides upward to drive the storage box 30 and slide upward to put the vaccine in need of transportation into the storage space 33. ..

Beneficially, the elevating device 66 includes a position limiting block 41 fixedly connected to the lower wall of the work space 11, and a position limiting space 40 open upward is provided in the position limiting block 41. A part of the thread sleeve 39 is located in the position-restricted space and extends upward into the work space 11, and the lower wall of the work space 11 is in the position-restricted space 40. A screw bolt 38 located is provided so as to be rotatable, a first pulley 44 is fixed to the bottom of the screw bolt 38, the screw bolt 38 is connected to the thread sleeve 39 by a thread, and the thread sleeve is connected. A rectangular fixing block 42 is fixed to the bottom end of the 39, and the rectangular fixing block 42 abuts on the circumferential wall of the position limiting space 40 to restrict the upward slide of the thread sleeve 39. A through hole 45 located on the left side of the first pulley 44 is provided so as to penetrate the bottom of the left end of the position limiting block 41.

Beneficially, the fixing device 67 includes an annular empty space 32 located in the storage box 30, and the fixed heat insulating cotton 31 is provided in the annular empty space 32 so as to slide, and the fixed heat insulating cotton 31 is provided. Can fix and keep warm the vaccine in the storage space 33, and the facing end faces of the fixed heat-retaining cotton 31 and the annular empty space 32 are connected by a second spring 54, and the bottom of the storage box 30 is upward. The opened concave space 55 is fixed, and the concave slide block 59 is provided so as to slide in the concave space 55, and the lower end surface of the concave slide block 59 and the lower wall of the concave space 55 are third. The lower end surface of the concave slide block 59 and the separated end surface of the fixed heat insulating cotton 31 were connected by a spring 56 by a first pull string 53, and the vaccine was placed in the concave slide block 59. When the first pull string 53 is loosened and the second spring 54 is returned, the second spring 54 is returned and the fixed heat insulating cotton 31 is ejected to fix the vaccine and to the bottom outer end wall of the storage box 30. Is provided with an annular space 58, the outer end wall of the storage box 30 is provided so that an annular rack 36 located outside the annular space 58 can rotate, and a hook block 57 is provided on the inner end surface of the annular rack 36. Is fixed, and the hooking block 57 extends inward into the annular space 58.

Beneficially, the left wall of the work space 11 is provided so that the rack 18 can slide, and the fixed block 19 is fixed to the upper end surface of the rack 18, and the upper end surface of the fixed block 19 and the work space 11 are fixed. The upper wall is connected by a fourth spring 21, a hinge rod 20 is connected to the right end surface of the fixing block 19 by a hinge, and the other end of the hinge rod 20 is connected to the lower end surface of the rotary sealing plate 22 by a hinge. The front and rear walls of the work space 11 are provided so that the first rotating shaft 15 located on the right side of the rack 18 can rotate, and the first rotating shaft 15 meshes with the right tooth surface of the rack 18. The one gear 16 is fixed, the first umbrella gear 17 located behind the first gear 16 is fixed to the first rotating shaft 15, and when the first gear 16 rotates, the rack 18 moves upward. The rotary sealing plate 22 is rotated upward by the hinge rod 20 to close the opening under the rectangular through hole 23.

Beneficially, a motor 48 located below the first gear 16 is fixed to the lower wall of the work space 11, and a motor shaft 51 is provided on the upper end surface of the motor 48 so that the motor shaft 51 can rotate. A second gear 49 is fixed to the shaft 51, a first one-way bearing 64 is fixed to the top end of the motor shaft 51, and the first bevel gear 17 is fixed to the outer end wall of the first one-way bearing 64. When the second cap gear 52 that meshes with the gear 52 is fixed and the motor 48 operates and rotates in the reverse direction, the second cap gear 52 rotates by the action of the first one-way bearing 64.

Beneficially, the lower wall of the work space 11 is provided so that the second rotating shaft 12 located on the right side of the motor shaft 51 can rotate, and the second rotating shaft 12 meshes with the second gear 49. The third gear 50 is fixed, the second pulley 47 located on the left side of the first pulley 44 is fixed to the second rotating shaft 12, and the second pulley 47 and the first pulley 44 are attached to the belt 46. The belt 46 penetrates the through hole 45, and the second unidirectional bearing 14 is fixed to the top end of the second rotating shaft 12, and the second unidirectional bearing 14 is fixed. A fourth gear 14 meshing with the annular rack 36 is fixed to the outer end wall of the wheel, and when the second rotating shaft 12 rotates in the reverse direction, the fourth gear 13 acts on the second one-way bearing 14. Rotates by.

Beneficially, the lower wall of the work space 11 is provided with a third rotating shaft 43 located on the right side of the position limiting block 41 so as to be rotatable, and the annular rack 36 is provided at the top end of the third rotating shaft 43. When the fifth gear 34 that meshes with the fifth gear 34 is fixed and the annular rack 36 rotates, the fifth gear 34 interlocks and rotates, and the third rotating shaft 43 is on the lower side of the fifth gear 34. The reel 37 to be positioned is fixed, the reel 37 and the left end surface of the slide plate 25 are connected by the first pull string 24, the reel 37 rotates to pull the first pull string 24, and the slide plate 25 moves. It is slid to the left to close the mouth above the storage space 33.

Beneficially, a slide space 62 located on the right side of the rectangular through hole 23 is fixed in the work box 10, the slide space 62 is open downward, and the bottom wall of the slide space 62 is sensed. The vessel 61 is fixed, a slide block 60 is provided in the slide space 62 so that the slide block 60 can slide, and the upper end surface of the slide block 60 and the upper wall of the slide space 62 are connected by a fifth spring 63. When the upper end surface of the slide block 60 comes into contact with the lower end surface of the sensor 61, the refrigerator 28 operates to freeze the vaccine in the storage space 33.

The mechanical operation sequence of the entire invention of the present application is as follows:
In the initial state, the fourth spring 21 is in the loosened state, the sealing plate 22 is rotated to the vertical state, the opening under the rectangular through hole 23 is opened, the fifth spring 63 is in the loosened state, and the upper part of the slide block 60. The end face is not in contact with the lower end surface of the sensor 61, the refrigerator 28 is not operating, the first pull string 24 is in the loosened state, the first spring 29 is in the loosened state, and the slide plate 25 is in the sealed space. Located in 27, the third spring 56 is in the loosened state, the first pull string 53 is in the pulled state, the second spring 54 is in the compressed state, and the fixed heat insulating cotton 31 is in the annular empty space 32. It's inside.
1. When there is a vaccine that needs to be transported, the motor 48 operates and rotates forward, the motor 48 drives and rotates the motor shaft 51, the motor shaft 51 rotates and drives and rotates the second gear 49, and the second Since the gear 49 and the third gear 50 are in mesh, the second gear 49 rotates to rotate the third gear 50, the third gear 50 rotates to rotate the second rotating shaft 12, and the second rotating shaft 12 Rotates to rotate the second pulley 47, and the second pulley 47 and the first pulley 44 are connected so that they can be transmitted by the belt 46. Therefore, the second pulley 47 rotates to rotate the first pulley 44, and the first pulley 44 is rotated. One pulley 44 rotates to rotate the screw bolt 38, the screw bolt 38 rotates to slide the thread sleeve 39 upward by the action of the rectangular fixing block 42, the thread sleeve 39 slides upward, and the storage box 30 is moved upward. The storage box 30 slides upwards to reach the upper side of the rectangular through hole 23, and puts the vaccine in need of transportation into the storage space 33.
2. The concave slide block 59 is pushed and slides downward to compress the third spring 56, and the third spring 56 is compressed to loosen the first pull string 53 and the first pull string 53 to loosen. The second spring 54 returns, the second spring 54 returns, and the fixed heat insulating cotton 31 is ejected from the annular empty space 32 to perform a fixed pinching action against the vaccine.
3. After the vaccine is placed and fixed in the storage space 33, the motor 48 operates and rotates in the reverse direction, whereby the thread sleeve 39 slides downward, the motor 48 rotates in the reverse direction, and the motor shaft 51 rotates. The motor shaft 51 rotates to rotate the second umbrella gear 52 by the action of the first one-way bearing 64, and the second umbrella gear 52 meshes with the first umbrella gear 17, so that the second umbrella gear 52 Rotate to rotate the first umbrella gear 17, rotate the first umbrella gear 17 to rotate the first rotating shaft 15, rotate the first rotating shaft 15 to rotate the first gear 16, and rotate the first gear 16 to the rack. Since it meshes with the front tooth surface of 18, the first gear 16 rotates and slides the rack 18 upward, the rack 18 slides upward, the fixed block 19 slides upward, and the fixed block 19 slides upward. The sealing plate 22 is rotated upward by the hinge rod 20 to close the opening under the rectangular through hole 23.
4. After rotating the sealing plate 22 until it comes into contact with the slide block 60, the sealing plate 22 is rotated upward, the sealing plate 22 pushes the slide block 60 and slides upward, and the slide block 60 slides upward and senses. It comes into contact with the vessel 61, which activates the refrigerator 28, and the refrigerator 28 operates to achieve the freezing effect.
5. When the thread sleeve 39 slides the storage box 30 downward until the annular rack 36 meshes with the fifth gear 34 and the fourth gear 13, respectively, the second rotating shaft 12 rotates and the second unidirectional bearing 14 The fourth gear 13 is rotated, the fourth gear 13 is rotated to rotate the annular rack 36, the annular rack 36 is rotated to rotate the fifth gear 34, the fifth gear 34 is rotated, and the third rotating shaft is rotated. The 43 is rotated, the third rotating shaft 43 is rotated to rotate the reel 37, the reel 37 is rotated to pull the first pull string 24, the first pull string 24 is pulled, and the slide plate 25 is slid to the left. , The slide plate 25 slides to the left to close the mouth above the storage space 33, whereby the freezer 28 freezes the vaccine in the storage space 33.

The above is merely a specific embodiment of the present invention, and the scope of protection of the present invention is not limited to this. Changes and replacements that come to mind through all creative labor are covered by the scope of the invention of the present application. Therefore, the scope of protection of the present invention is based on the scope of protection in which the request for rights is limited.

Claims (8)

A work box and a work space installed in the work box are included, and a screw thread sleeve is provided in the work space so as to be slidable, and an elevating device is provided in the screw thread sleeve. The elevating device can control the elevating and lowering of the thread sleeve, a storage box is fixed to the upper end surface of the thread sleeve, and a storage space open upward is provided in the storage box. Is provided with a fixing device, the fixing device can fix a vaccine waiting to be transported, a sealed box located above the storage box is fixed to the right wall of the work space, and the left inside the sealed box. A sealed space that opens toward the side is provided, and a slide plate is provided so that the slide plate can slide in the sealed space. The right end surface of the slide plate and the right wall of the sealed space are connected by a first spring, and the slide. A refrigerator is fixed to the lower end surface of the plate, and the slide plate can slide to the left to the upper side of the storage space to close the mouth above the storage space, and the refrigerator operates to operate the storage space. The vaccine in the box is refrigerated at low temperature, and a rectangular through hole located above the storage box is provided at the upper end of the work box so as to penetrate the upper end wall of the work box. The rotary seal plate located in is connected by a hinge, the rotary seal plate can close the mouth under the rectangular through hole, and the rotary seal plate rotates downward to close the mouth under the rectangular through hole. A low temperature storage box for cold chain transportation of vaccines, characterized in that the thread sleeve slides upwards to drive the storage box and slide upwards to put the vaccine in need of transportation into the storage space. The elevating device includes a position limiting block fixedly connected to the lower wall of the work space, and a position limiting space opened upward is provided in the position limiting block, and a part of the thread sleeve is provided. It is located in the position-restricted space and extends upward into the work space, and a screw bolt located in the position-restricted space is provided on the lower wall of the work space so as to be rotatable. A first pulley is fixed to the bottom of the screw bolt, the screw bolt is connected to the thread sleeve by a thread, a rectangular fixing block is fixed to the bottom end of the thread sleeve, and the rectangular fixing block is formed. It abuts against the circumferential wall of the position limiting space, restricts the upward slide of the thread sleeve, and a through hole located on the left side of the first pulley penetrates through the bottom of the left end of the position limiting block. The low temperature storage box for transporting a vaccine cold chain according to claim 1, wherein the low temperature storage box is provided. The fixing device includes an annular empty space located in the storage box, and the fixed thermal cotton is provided so that the fixed thermal cotton can slide in the annular empty space, and the fixed thermal cotton can be used as a vaccine in the storage space. It can be fixed and heat-retaining, and the facing end faces of the fixed heat-retaining cotton and the annular empty space are connected by a second spring, and a concave space opened upward is fixed to the bottom of the storage box, and the concave space is inserted into the concave space. Is provided so that the concave slide block can slide, and the lower end surface of the concave slide block and the lower wall of the concave space are connected by a third spring, and the lower end surface of the concave slide block and the fixed heat insulating cotton When the separated end faces are connected by a first pull string and the vaccine is placed in the concave slide block, the first pull string loosens and returns the second spring, and the second spring returns. The fixed heat insulating cotton is ejected to fix the vaccine, an annular space is provided on the bottom outer end wall of the storage box, and an annular rack located outside the annular space can be rotated on the outer end wall of the storage box. The vaccine cold chain transport according to claim 1, wherein a hook block is fixed to the inner end surface of the annular rack, and the hook block extends inward into the annular space. Cold storage box. A rack is provided on the left wall of the work space so that the rack can slide, a fixed block is fixed to the upper end surface of the rack, and the upper end surface of the fixed block and the upper wall of the work space are connected by a fourth spring. A hinge rod is connected to the right end surface of the fixing block by a hinge, the other end of the hinge rod is connected to the lower end surface of the rotary sealing plate by a hinge, and the front and rear walls of the work space are connected to the right side of the rack. The first rotating shaft located is provided so as to be rotatable, the first gear that meshes with the right tooth surface of the rack is fixed to the first rotating shaft, and the first rotating shaft is behind the first gear. The first captive gear located on the side is fixed, and when the first gear rotates, the rack is slid upward, and the hinge rod rotates the rotary sealing plate upward, under the rectangular through hole. The low temperature storage box for transporting a vaccine cold chain according to claim 1, wherein the mouth is closed. A motor located below the first gear is fixed to the lower wall of the work space, a motor shaft is provided on the upper end surface of the motor so that the motor shaft can rotate, and the second gear is fixed to the motor shaft. A unidirectional bearing is fixed to the top end of the motor shaft, and a second bevel gear meshing with the first bevel gear is fixed to the outer end wall of the one-way bearing to operate the motor. The low temperature storage box for transporting a vaccine cold chain according to claim 4, wherein the second bevel gear rotates by the action of the first one-way bearing when rotating in the reverse direction. The lower wall of the work space is provided so that the second rotating shaft located on the right side of the motor shaft can rotate, and the third gear meshing with the second gear is fixed to the second rotating shaft. A second pulley located on the left side of the first pulley is fixed to the second rotating shaft, and the second pulley and the first pulley are connected so as to be transmitted by a belt, and the belt passes through the through hole. A second unidirectional bearing is fixed to the top end of the second rotating shaft, and a fourth gear meshing with the annular rack is fixed to the outer end wall of the second unidirectional bearing. The low temperature storage box for transporting a vaccine cold chain according to claim 2, wherein the fourth gear rotates by the action of the second unidirectional bearing when the second rotating shaft rotates in the reverse direction. A third rotating shaft located on the right side of the position limiting block is provided on the lower wall of the work space so that it can rotate, and a fifth gear meshing with the annular rack is provided at the top end of the third rotating shaft. Is fixed, and when the annular rack rotates, the fifth gear is interlocked and rotated, and a reel located below the fifth gear is fixed to the third rotating shaft, and the reel and the slide plate are fixed. The left end surface of the gear is connected by a first pull string, the reel rotates to pull the first pull string, and the slide plate is slid to the left to close the mouth above the storage space. The low temperature storage box for transporting the vaccine cold chain according to claim 1. A slide space located on the right side of the rectangular through hole is fixed in the work box, the slide space is open downward, and a sensor is fixed to the bottom wall of the slide space. A slide block is provided inside so that the slide block can slide, the upper end surface of the slide block and the upper wall of the slide space are connected by a fifth spring, and the upper end surface of the slide block comes into contact with the lower end surface of the sensor. The low temperature storage box for transporting a vaccine cold chain according to claim 1, wherein the freezer operates to freeze the vaccine in the storage space.

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