CN215899889U - Equipment lifting mechanism of field medical kit - Google Patents
Equipment lifting mechanism of field medical kit Download PDFInfo
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- CN215899889U CN215899889U CN202121728764.4U CN202121728764U CN215899889U CN 215899889 U CN215899889 U CN 215899889U CN 202121728764 U CN202121728764 U CN 202121728764U CN 215899889 U CN215899889 U CN 215899889U
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Abstract
An equipment lifting mechanism of an outdoor medical kit belongs to the field of lifting mechanism design. The novel adjustable type cutting machine comprises an L-shaped equipment positioner, a hollowed-out working table surface, an L-shaped supporting guide rail, a positive and negative screw rod, a screw rod supporting piece, a folding crank handle, a supporting rod, a rotating table leg, a lower supporting plate, a rivet, an extension supporting rod, a clamp spring and a scissor fork structure. The lifting assisting device is used in a field medical kit and plays a role in assisting lifting. When the lifting mechanism is used for field work, the lifting mechanism can assist in lifting of equipment, and the effects of saving labor and time are achieved. The problems of overlarge mass and difficult transportation of partial equipment are solved, and the purpose of efficient work is achieved.
Description
Technical Field
The utility model relates to a lifting mechanism, in particular to a lifting mechanism for equipment in a field medical kit.
Background
Under open-air rescue environment, the rescue medical equipment that logistics medical personnel used need cooperate work platform to use together, and at the during operation, equipment need place on work platform more to improve the man-machine travelling comfort that logistics rescue personnel operated, satisfy logistics personnel outdoor work's basic demand.
At present, the existing field working table does not contain a lifting mechanism, and instruments need to be carried to a platform when the field working table is used, so that a large amount of time, manpower and instrument equipment are consumed, and the problem of storage is also existed. Many can the lifting mechanism need realize going up and down through extra helping hand system drive, and the whole quality that needs to carry the mechanism like this is too big, and the structure is heavy, can't combine with the medical kit is fine, can not satisfy the demand of field operations environment transportation transport convenience. According to the design, the rotary motion is converted into linear motion through the positive and negative screw rod assembly, the scissor fork mechanical structure and the like, so that the operation platform is lifted in the vertical direction, and the convenience of the lifting structure is improved; through increasing equipment location structure, problem is deposited to grid plate, layer board etc. solution equipment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the difficulty in carrying field equipment, the utility model solves the problems that the existing lifting mechanism needs to rely on a power-assisted system, and the power-assisted system has large volume, is not easy to carry and cannot be well combined with a medical kit; the mechanical lifting platform needs to be lifted by manpower, so that the technical problem of labor waste is solved; a lifting mechanism capable of lifting through hand cranking is designed, so that the manpower loss is reduced. In order to achieve the purpose, the utility model adopts the following technical scheme: the whole lifting mechanism mainly comprises a workbench surface of the fixable equipment, a scissor fork mechanical structure, a positive and negative tooth screw rod assembly and a supporting and connecting stable piece.
The technical scheme of the utility model is as follows:
the utility model provides an equipment lifting mechanism of open-air medical kit, includes "L" type equipment locator 1, fretwork table face 2, "L" shape supporting rail 3, positive and negative tooth lead screw 4, lead screw support piece 5, folding crank 6, bracing piece 7, swivel table leg 8, bottom plate 9, rivet 10, extension bracing piece 11, jump ring 12 and scissors fork structure 13.
The hollow-out working table surface 2 provides a working platform for field medical treatment, and the L-shaped equipment positioner 1 realizes the fixation of equipment with any volume on the hollow-out working table surface 2 through the hollow-out structure on the hollow-out working table surface 2 and the cooperation of screws and nuts.
The L-shaped supporting guide rails 3 are four, two of the L-shaped supporting guide rails are fixed on the bottom surface of the hollow working table top 2 in parallel, and the other two L-shaped supporting guide rails are fixed on the lower supporting plate 9 in parallel; each L-shaped support guide rail 3 is provided with a positioning hole and a long hole;
the pair of scissor fork structures 13 is two, each pair of scissor fork structures 13 is formed by overlapping two upper scissor bar groups and two lower scissor bar groups, and two bar members of each scissor bar group are rotationally connected through a rivet 10; the top ends of the upper scissor bar group in the two scissor fork structures 13 and the bottom ends of the lower scissor bar group in the two scissor fork structures 13 are connected through two support bars 7, the end parts of the two support bars 7 penetrate through the L-shaped support guide rail 3, one support bar 7 and the L-shaped support guide rail 3 play a role in positioning, and the other support bar 7 can move in a long hole in the L-shaped support guide rail 3;
the bottom end of an upper scissor lever set in the two scissor fork structures 13 is crossed with the top end of a lower scissor lever set in the two scissor fork structures 13 and is rotatably connected through the screw rod supporting piece 5, the two end parts in the screw rod supporting piece 5 are provided with extension supporting rods 11 in an embedded mode, the outer end parts of the extension supporting rods 11 penetrate through the screw rod supporting piece 5 and the scissor fork structures 13 and are fixed with the snap springs 12 in a buckling mode. The clamp spring 12 is buckled on the extension support rod 11 and plays a role in fixing the overall scissor fork structure 13.
The one end of positive and negative tooth lead screw 4 be the levogyration thread, on one side be the dextrorotation thread, positive and negative tooth lead screw 4 passes lead screw support piece 5 to with 5 threaded connection of lead screw support piece, positive and negative tooth lead screw 4's tip sets up folding crank 6, lead screw support piece 5 plays the supporting role to positive and negative tooth lead screw 4 simultaneously built-in levogyration thread under positive and negative tooth lead screw 4's effect, drive whole scissors fork structure 13 and approach or separate, realize the lift of platform.
The rotating table legs 8 are arranged on the lower surface of the lower supporting plate 9, play a role of a supporting platform and guarantee the stability of the whole mechanism.
The utility model has the beneficial effects that: the lifting assisting device is used in a field medical kit and plays a role in assisting lifting. When the lifting mechanism is used for field work, the lifting mechanism can assist in lifting of equipment, and the effects of saving labor and time are achieved. The problems of overlarge mass and difficult transportation of partial equipment are solved, and the purpose of efficient work is achieved. The lifting mechanism operates as follows. According to the utility model, the scissor fork mechanical structure is combined with the positive and negative screw rod assembly, the positive and negative screw rods are rotated, and the positive and negative threads on two sides act together to push the screw rods to simultaneously approach or separate, so that the whole mechanical structure is driven to lift. In order to fix the equipment, the planar rectangular hollowed holes are added and matched with an L-shaped equipment positioner, so that the effect of fixing any instrument and equipment with any volume is achieved. The L-shaped supporting guide rail is used for connecting the mechanical lifting structure and the working table top, so that the structural integrity is realized. The lower side is provided with the rotary table legs, so that the stability of the whole lifting mechanism is improved.
Drawings
Figure 1 is a view of the lifting mechanism in an expanded state.
Fig. 2 is a view showing a state where the lifting mechanism is accommodated.
Fig. 3 is a structural view of the lifting mechanism.
In the figure: the L-shaped equipment positioning device comprises an L-shaped equipment positioner 1, a hollowed-out working table surface 2, an L-shaped supporting guide rail 3, a positive and negative tooth screw rod 4, a screw rod supporting piece 5, a folding crank 6, a supporting rod 7, a rotating table leg 8, a lower supporting plate 9, a rivet 10, an extension supporting rod 11, a clamp spring 12 and a scissor fork structure 13.
Detailed Description
The fixable equipment working table top is composed of a hollowed-out table top plate and an L-shaped equipment positioner. The hollow table top is designed to provide random adjusting space for the L-shaped equipment positioner and simultaneously reduce the overall mass of the mechanism. The L-shaped equipment positioner is fixed by using an octagonal nut component, and the fixing range can be adjusted by dismounting and mounting the nut; 4 full-fillet rectangular aluminum alloy cutting pieces form a single scissor fork mechanical structure through a gasket, a nut and a rivet; the positive and negative screw rod assembly consists of a bidirectional screw rod, two screw rod supporting pieces and a foldable hand-operated handle. The folding handle plays a role in facilitating the rotation of the screw rod, and left-handed and right-handed threads are respectively added in the middle of the screw rod supporting piece, so that the supporting pieces are enabled to approach or separate simultaneously when the screw rod rotates. Two sides of the screw rod supporting piece are simultaneously assembled between the top end and the bottom end of the two pairs of scissor fork mechanical structures, and the screw rod supporting piece moves and drives the whole scissor fork mechanical structure to move so as to realize the vertical movement of the mechanical structure; the supporting piece of the whole mechanism mainly comprises a lower supporting plate and a rotary table leg below the lower supporting plate. The L-shaped supporting guide rails are used for respectively connecting the scissor fork mechanical structure with the bottom support and the hollowed-out table board, and when the scissor fork structure is fixed through the positioning holes and the long holes, the long holes of the supporting guide rails provide moving path space for the scissor fork mechanical structure. The scissors fork mechanism is connected with the L-shaped supporting guide rail in a mode of penetrating the supporting rod, and the scissors fork mechanism is connected with the screw rod supporting piece in a mode of nesting and extending the supporting rod and is fixed through the clamp spring.
A rapid deployment medical device work platform, the product comprising: the device comprises an L-shaped equipment positioner 1, a carbon fiber hollow-out working table top 2, an L-shaped supporting guide rail 3, a positive and negative tooth screw rod 4, a screw rod supporting piece 5, a folding crank 6, a supporting rod 7, rotary table legs 8, a lower supporting plate 9, rivets 10, an extension supporting rod 11, a clamp spring 12 and a scissor fork structure 13.
"L" type equipment locator 1, 4 altogether adopts the aluminum alloy material, and through the right angle structure of "L" type, it is fixed to combine the octagon nut, makes it can be fixed on carbon fibre fretwork table surface 2's optional position, plays fixed effect to overhead arbitrary volume equipment.
Carbon fibre fretwork table surface 2 is the main use area of whole lifting mechanism, and the mesa passes through the fretwork mode, has alleviateed the whole quality of product on the one hand, has saved the cost, and on the other hand passes through to combine with "L" equipment locator 1, realizes the purpose that the instrument fixed range is adjustable.
"L" shape support rail 3 adopts carbon fiber material, plays the effect of connecting whole lifting mechanism, through the nestification of bracing piece 7, and the locating hole and the rectangular hole of inside setting realize scissors fork mechanical structure and the being connected of "L" shape support rail, provide the displacement route and play the support fixed action for bracing piece 7 simultaneously.
The screw rod 4 with positive and negative teeth is made of aluminum alloy, the left-handed screw rod and the right-handed screw rod are also called positive and negative screw rods, one end of the screw rod is provided with left-handed screw teeth, the other end of the screw rod is provided with right-handed screw teeth, and left-handed and right-handed threads screwed on the screw rod are respectively arranged on the screw rod supporting piece 5. Through folding crank 6, constitute the hand rocker, when the lead screw is rotatory, two lead screw support piece 5 approach or separate along with rotating to realize the removal of the vertical direction of platform.
And the screw rod support piece 5 is made of an aluminum alloy material. The built-in left-right-handed thread drives the whole scissor fork mechanical structure 13 under the action of the 4 positive and negative screw rods while supporting the positive and negative screw rods 4, so that the platform is lifted.
Folding crank 6, the pp material is collapsible during the state of accomodating, reduces area occupied, and positive and negative tooth lead screw 4 is connected to the primary importance, plays laborsaving purpose when rotating the lead screw.
The support rod 7 is made of aluminum alloy, and the support rod stabilizes the scissors fork structure 13 and plays a role in connection with the L-shaped support guide rail 3.
The rotating table legs 8 are made of carbon fibers and connected with the lower supporting plate 9 to play a role of a supporting platform and guarantee the stability of the whole mechanism.
The lower supporting plate 9 is made of carbon fiber and connected with the L-shaped supporting guide rail 3 to play a role in supporting the lifting working platform.
The rivet 10 is made of aluminum alloy, and plays a role in fixing the scissors fork structure 13.
The extension support rod 11 is made of aluminum alloy and is embedded in the screw rod support piece 5 to connect the scissors fork structure 13 and fix the screw rod support piece 5 with the clamp spring 12 in a buckling mode.
The clamp spring 12 is made of aluminum alloy and is buckled on the extension supporting rod 11, and the clamp spring and the extension supporting rod 11 are buckled with each other to fix the overall scissor fork structure 13.
Claims (1)
1. An equipment lifting mechanism of a field medical kit is characterized by comprising an L-shaped equipment positioner (1), a hollowed-out working table top (2), an L-shaped supporting guide rail (3), a positive and negative screw rod (4), a screw rod supporting piece (5), a folding crank handle (6), a supporting rod (7), a rotating table leg (8), a lower supporting plate (9), a rivet (10), an extension supporting rod (11), a clamp spring (12) and a scissor fork structure (13);
the L-shaped equipment positioner (1) realizes the fixation of equipment with any volume on the hollow working table top (2) through the hollow structure on the hollow working table top (2) and the cooperation of screws and nuts;
the L-shaped supporting guide rails (3) are four, wherein two of the L-shaped supporting guide rails are fixed on the bottom surface of the hollowed-out work table top (2) in parallel, and the other two L-shaped supporting guide rails are fixed on the lower supporting plate (9) in parallel; each L-shaped support guide rail (3) is provided with a positioning hole and a long hole;
the pair of scissors fork structures (13) is two, each pair of scissors fork structures (13) is formed by overlapping two upper and lower scissors rod assemblies, and two rod pieces of each scissors rod assembly are rotatably connected through a rivet (10); the top ends of the upper scissor bar group in the two scissor fork structures (13) and the bottom ends of the lower scissor bar group in the two scissor fork structures (13) are connected through two support rods (7), the end parts of the two support rods (7) penetrate through the L-shaped support guide rail (3), one support rod (7) and the L-shaped support guide rail (3) can rotate in a positioning mode, and the other support rod (7) can move in a long hole in the L-shaped support guide rail (3);
the bottom end of an upper scissor bar group in the two scissor fork structures (13) is crossed with the top end of a lower scissor bar group in the two scissor fork structures (13) and is rotatably connected with the upper scissor bar group through a screw rod support piece (5), two end parts in the screw rod support piece (5) are nested with extension support rods (11), the outer end parts of the extension support rods (11) penetrate through the screw rod support piece (5) and the scissor fork structures (13), and the screw rod support piece (5) is fixed with clamp springs (12) in a buckling mode; the clamp spring (12) is buckled on the extension support rod (11) and plays a role in fixing the whole scissor fork structure (13);
one end of the positive and negative screw rod (4) is provided with left-handed screw threads, one side of the positive and negative screw rod is provided with right-handed screw threads, the positive and negative screw rod (4) penetrates through the screw rod supporting piece (5) and is in threaded connection with the screw rod supporting piece (5), the end part of the positive and negative screw rod (4) is provided with a folding crank handle (6), the screw rod supporting piece (5) plays a supporting role for the positive and negative screw rod (4), and the built-in left-handed and right-handed screw threads drive the whole scissor fork structure (13) to approach or separate under the action of the positive and negative screw rod (4), so that the lifting of the platform is realized;
the rotary table legs (8) are arranged on the lower surface of the lower supporting plate (9) to play a role of supporting a platform and ensure the stability of the whole mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121728764.4U CN215899889U (en) | 2021-07-28 | 2021-07-28 | Equipment lifting mechanism of field medical kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121728764.4U CN215899889U (en) | 2021-07-28 | 2021-07-28 | Equipment lifting mechanism of field medical kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215899889U true CN215899889U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121728764.4U Active CN215899889U (en) | 2021-07-28 | 2021-07-28 | Equipment lifting mechanism of field medical kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215899889U (en) |
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2021
- 2021-07-28 CN CN202121728764.4U patent/CN215899889U/en active Active
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