CN111955875A - Effectual suitcase of shock attenuation - Google Patents
Effectual suitcase of shock attenuation Download PDFInfo
- Publication number
- CN111955875A CN111955875A CN202010840555.2A CN202010840555A CN111955875A CN 111955875 A CN111955875 A CN 111955875A CN 202010840555 A CN202010840555 A CN 202010840555A CN 111955875 A CN111955875 A CN 111955875A
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- Prior art keywords
- block
- fixedly connected
- sliding
- groove
- case
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/145—Rigid or semi-rigid luggage with built-in rolling means with immobilising means, e.g. means for blocking the wheels
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/02—Interior fittings; Means, e.g. inserts, for holding and packing articles
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
- A45C2013/267—Special adaptations of handles for wheeled luggage the handle being slidable, extractable and lockable in one or more positions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Abstract
The invention discloses a luggage case with a good damping effect, which comprises an outer case body, an inner case body and a telescopic pull rod, wherein the upper side and the lower side of the inner case body are respectively provided with a buffer component, a displacement component for driving the inner case body to move up and down is arranged in the outer case body, the lower bottom end of the outer case body is provided with a plurality of rolling components, a plurality of friction blocks are arranged in the outer case body, a clamping component for driving the friction blocks to clamp the inner case body is arranged in the outer case body, and a guide component is arranged in the outer. The outer box body is moved through a roller with a brake block, and the outer box body is subjected to damping and buffering work through the elastic action of a third spring through an upper block fixedly connected with the upper end of the roller; when the gyro wheel vibrations make the upper segment remove to the top of supreme groove, the tight friction of the tight box of the internal clutch blocks of outer box is realized to the guide effect through guide pillar, rotary column and spreader for interior box is difficult for rocking, carries out shock attenuation protection to interior box.
Description
Technical Field
The invention relates to the technical field of luggage cases, in particular to a luggage case with a good damping effect.
Background
Luggage, also known as traveling case and trolley case, is a case that is carried when going out for placing articles, which is one type of luggage. Usually, the luggage case is used for placing clothes, personal care products and souvenirs required by the journey.
When the traditional luggage case receives external force impact, the luggage stored in the luggage case is easy to crack when receiving rigid impact.
Disclosure of Invention
The invention aims to provide a luggage case with good shock absorption effect so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an effectual suitcase of shock attenuation, includes outer box, interior box and sets up in the flexible pull rod in the outer box outside, both sides all are equipped with the shock-absorbing buffering subassembly of buffering to the vertical direction of internal box about the interior box, the displacement subassembly of displacement about the box in the external box that is equipped with the drive, the bottom is equipped with a plurality of rolling subassemblies that all have the effect of buffering shock attenuation and removal to outer box under the outer box, be equipped with a plurality of clutch blocks in the outer box, the internal drive clutch block that is equipped with of outer box carries out the tight clamping components that presss from both sides tightly to interior box, the internal guide subassembly that leads that removes the clutch block that is equipped with of outer box.
As a further scheme of the invention: the buffer assembly comprises a connecting rod, a containing barrel, a moving block, a moving groove, a first spring, a second spring and a lower groove, one end of the connecting rod is fixedly connected with the inner box body, the other end of the connecting rod is fixedly connected with the moving block, the moving block is connected with the containing barrel in a sliding mode, the moving groove for the moving block to slide is formed in the containing barrel, the lower end of the moving block is connected with the bottom wall of the moving groove through the first spring, one end, far away from the connecting rod, of the containing barrel extends into the lower groove in the outer box body, and the outer side of the containing barrel is circumferentially connected with the wall of the lower groove through the.
As a further scheme of the invention: the displacement assembly comprises a lead screw, sliders, a first fixing block, rotating rods and a second fixing block, the lead screw penetrates through a penetrating groove in the containing barrel and is rotatably connected with the outer box body, the lead screw is symmetrically and spirally connected with the two sliders, the two sliders are fixedly connected with the first fixing block and the two fixing blocks respectively, the first fixing block is rotatably connected with one ends of the two rotating rods respectively, the other ends of the rotating rods are rotatably connected with the second fixing block together, the second fixing block is fixedly connected with the inner box body, and a driving assembly for driving the displacement assembly to work is arranged in the outer box body.
As a further scheme of the invention: the driving assembly comprises a case, a motor, a driving bevel gear and a driven bevel gear, the case is fixedly connected with the outer case, the motor is arranged in the case, the output end of the motor is fixedly connected with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, and the driven bevel gear is fixedly connected with the lead screw.
As a further scheme of the invention: the rolling assembly comprises a roller, an upper block, an upper groove and a third spring, the upper end of the roller is fixedly connected with the upper block, the upper block is connected with the outer box body in a sliding mode, the upper groove for the upper block to slide is formed in the outer box body, and one end, far away from the roller, of the upper block is connected with the groove wall of the upper groove through the third springs.
As a further scheme of the invention: the roller is a universal wheel with a brake block.
As a further scheme of the invention: the clamping assembly comprises a guide pillar, a guide groove, a rotary pillar and a cross pillar, one end of the guide pillar is fixedly connected with the upper block, the guide pillar penetrates through the outer box body and is in sliding connection with the outer box body, the guide groove for the guide pillar to slide is formed in the outer box body, the other end of the guide pillar is rotatably connected with one end of the rotary pillar, the other end of the rotary pillar is rotatably connected with one end of the cross pillar, and the other end of the cross pillar is fixedly connected with the friction block.
As a further scheme of the invention: a slope is arranged in the guide groove.
As a further scheme of the invention: the guide assembly comprises a sliding rod and a sliding barrel, one end of the sliding rod is fixedly connected with the friction block, the sliding rod is slidably connected with the sliding barrel, and the sliding barrel is fixedly connected with the outer box body.
As a further scheme of the invention: the lower end of the moving block is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the sliding plug, a plurality of through holes are formed in the sliding plug, a plug cylinder is connected to the outer end of the sliding plug in a sliding mode and is connected with the connecting rod in a sliding mode, damping liquid is filled in the plug cylinder, and a sealing block is arranged at the sliding connection position of the plug cylinder and the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
the outer box body is moved through a roller with a brake block, and the outer box body is subjected to damping and buffering work through the elastic action of a third spring through an upper block fixedly connected with the upper end of the roller; when the upper block moves to the top end of the upper groove due to the vibration of the roller, the friction block in the outer box body clamps and rubs the inner box body under the guiding action of the guide pillar, the rotating pillar and the cross pillar, so that the inner box body is not easy to shake, and the inner box body is protected by shock absorption; when the friction block moves, the movement of the moving block is guided through the movement of the sliding rod in the sliding barrel, so that the moving block is prevented from inclining; through the elastic force action of a first spring arranged in an inner moving groove of the containing barrel and the connecting action of the connecting rod and the moving block, the vibration of the inner box body in the vertical direction is buffered and damped; through motor drive, the position of interior box in the box is adjusted in the box outside in the mating reaction of parts such as initiative bevel gear, driven bevel gear, lead screw, slider, bull stick, and then realize adjusting the degree that compresses tightly of first spring in the shifting chute for the shock attenuation effect of the interior box of first spring is adjusted.
Drawings
Fig. 1 is a schematic structural diagram of a luggage case with good shock absorption effect.
Fig. 2 is a partial structural schematic view of a luggage case with good shock absorption effect.
Fig. 3 is a partial structural schematic view of embodiment 2 of a luggage case with good shock absorption effect.
Fig. 4 is a partial structural schematic view of a luggage case with good shock absorption effect.
Fig. 5 is a partially enlarged structural diagram of a portion a in fig. 1 of a luggage case with a good shock absorption effect.
Fig. 6 is a partially enlarged structural diagram of a portion B in fig. 1 of a luggage case with a good shock absorption effect.
Fig. 7 is a partially enlarged structural diagram of part C in fig. 1 of a luggage case with good shock absorption effect.
Fig. 8 is a three-dimensional schematic view of a cushioning assembly of a luggage case with good shock absorption effect.
In the figure: 1-outer box body, 2-inner box body, 3-telescopic pull rod, 4-roller, 5-connecting rod, 6-storage barrel, 7-moving block, 8-moving groove, 9-first spring, 10-second spring, 11-lower groove, 12-connecting rod, 13-sliding plug, 14-through hole, 15-plug barrel, 16-sealing block, 17-lead screw, 18-penetrating groove, 19-sliding block, 20-first fixing block, 21-rotating rod, 22-second fixing block, 23-machine box, 24-motor, 25-driving bevel gear, 26-driven bevel gear, 27-upper block, 28-upper groove, 29-third spring, 30-guide column, 31-guide groove, 32-rotating column, 33-cross column, 34-friction block, 35-slope, 36-slide bar, 37-slide cylinder and 38-damping fluid.
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.
Example 1
Please refer to fig. 1-8, a luggage case with good damping effect includes an outer case 1, an inner case 2 and a telescopic rod 3 disposed outside the outer case 1, the telescopic rod 3 is a prior art, and will not be described herein, the upper and lower sides of the inner case 2 are both provided with buffer components for buffering and damping the vertical direction of the inner case 2, the outer case 1 is provided with a displacement component for driving the inner case 2 to move up and down, the lower bottom end of the outer case 1 is provided with a plurality of rolling components for buffering, damping and moving the outer case 1, the outer case 1 is provided with two friction blocks 34, the outer case 1 is provided with a clamping component for driving the friction blocks 34 to clamp the inner case 2, and the outer case 1 is provided with a guiding component for guiding the movement of the friction blocks 34.
The buffer component comprises a connecting rod 5, a containing barrel 6, a moving block 7, a moving groove 8, a first spring 9, a second spring 10 and a lower groove 11, one end of the connecting rod 5 is fixedly connected with the inner box body 2, the other end of the connecting rod 5 is fixedly connected with the moving block 7, the moving block 7 is connected with the containing barrel 6 in a sliding manner, the moving groove 8 for the moving block 7 to slide is arranged in the containing barrel 6, the lower end of the moving block 7 is connected with the bottom wall of the moving groove 8 through the first spring 9, one end of the containing barrel 6 far away from the connecting rod 5 extends into the lower groove 11 in the outer box body 1, the outer side of the containing barrel 6 is circumferentially connected with the groove wall of the lower groove 11 through the four second springs 10, when the inner box body 2 moves up and down in the outer box body 1, the connecting rod 5 fixedly connected with the inner box body 2 drives the moving block 7 to move in the moving groove 8 in the containing barrel 6, and, the second spring 10 buffers and damps the left and right movement of the inner box body 2;
the displacement assembly comprises a lead screw 17, a slide block 19, a first fixed block 20, rotating rods 21 and a second fixed block 22, the lead screw 17 penetrates through a through groove 18 on the containing barrel 6 to be rotatably connected with the outer box body 1, the lead screw 17 is symmetrically and spirally connected with the two slide blocks 19, the first fixed blocks 20 are fixedly connected on the two slide blocks 19, the two first fixed blocks 20 are respectively rotatably connected with one ends of the two rotating rods 21, the other ends of the two rotating rods 21 are jointly and rotatably connected with the second fixed block 22, the second fixed block 22 is fixedly connected with the inner box body 2, a driving assembly for driving the displacement assembly to work is arranged in the outer box body 1, the lead screw 17 rotates to enable the two slide blocks 10 in threaded connection to mutually approach or move away, so that the first fixed blocks 20 on the two sliders 10 and one end of the rotating rod 21 move along with the sliders 10, the second fixed block 22 moves up and down through the connection action of the rotating rod 21 so as to move the inner box body 2 fixedly connected with the second fixed block up and down;
the driving assembly comprises a case 23, a motor 24, a driving bevel gear 25 and a driven bevel gear 26, the case 23 is fixedly connected with the outer case 1, the motor 24 is arranged in the case 23, the motor 24 is a servo motor EDSMT-2T110-020A, the output end of the motor 24 is fixedly connected with the driving bevel gear 25, the driving bevel gear 25 is meshed with the driven bevel gear 26, the driven bevel gear 26 is fixedly connected with a lead screw 17, the motor 24 in the case 23 is started, the output end of the motor 24 rotates to enable the driving bevel gear 25 fixedly connected with the motor to rotate, the driving bevel gear 25 rotates to enable the driven bevel gear 26 meshed with the driving bevel gear to rotate, and the driven bevel gear 26 rotates to enable the lead screw 17 fixedly connected with the driven bevel;
the rolling assembly comprises a roller 4, an upper block 27, an upper groove 28 and third springs 29, the upper end of the roller 4 is fixedly connected with the upper block 27, the upper block 27 is connected with the outer box body 1 in a sliding manner, the outer box body 1 is provided with the upper groove 28 for the upper block 27 to slide, one end, far away from the roller 4, of the upper block 27 is connected with the groove wall of the upper groove 28 through the third springs 29, and when the outer box body 1 moves under the moving action of the roller 4, the upper block 27 fixedly connected with the upper end of the roller 4 performs damping and buffering work on the outer box body 1 through the elastic force action of the third springs 29;
furthermore, the roller 4 is a universal wheel with a brake block, so that the outer box body 1 can be moved and fixed conveniently;
the clamping assembly comprises a guide post 30, a guide groove 31, a rotary post 32 and a cross post 33, one end of the guide post 30 is fixedly connected with the upper block 27, the guide post 30 penetrates through the outer box body 1 and is connected with the outer box body 1 in a sliding manner, the guide groove 31 for the guide post 30 to slide is arranged in the outer box body 1, the other end of the guide post 30 is rotatably connected with one end of the rotary post 32, the other end of the rotary post 32 is rotatably connected with one end of the cross post 33, the other end of the cross post 33 is fixedly connected with a friction block 34, when the roller 4 drives the upper block 27 to move to the topmost position of the upper groove, the upper block 27 moves upward so that the guide post 30 fixedly connected therewith moves upward in the guide groove 31, the guide post 30 moves upward so that one end of the rotary post 22 rotatably connected therewith moves upward, the other end of the rotary column 22 drives the cross column 33 to move to the right through the connecting action of the rotary column 22 and the guiding action of the slope 35, so that the friction block 34 fixedly connected with the friction block 33 rubs the inner box body 2 in the outer box body 1;
furthermore, in order to facilitate the guide post 30 to move upwards by driving the cross post 33 to move through the rotating post 32, a slope 35 is arranged in the guide groove 31;
the guide assembly comprises a sliding rod 36 and a sliding cylinder 37, one end of the sliding rod 36 is fixedly connected with the friction block 34, the sliding rod 36 is slidably connected with the sliding cylinder 37, the sliding cylinder 37 is fixedly connected with the outer box 1, and when the friction block 34 moves, the sliding rod 36 moves in the sliding cylinder 37 to guide the movement of the moving block 34;
further, the rotating rod 21 has elasticity, so that the inner case 2 is not rigidly bound, and the first spring 9 can smoothly absorb the shock of the inner case 2.
The working principle of the embodiment 1 of the invention is as follows:
when the outer box body 1 moves under the moving action of the roller 4, the upper block 27 fixedly connected with the upper end of the roller 4 performs damping and buffering work on the outer box body 1 through the elastic action of the third spring 29;
when the roller 4 drives the upper block 27 to move to the topmost position of the upper groove 28 due to vibration in the upper groove 28, the upper block 27 moves upwards to enable the guide post 30 fixedly connected with the upper block to move upwards in the guide groove 31, the guide post 30 moves upwards to enable one end of the rotary post 22 rotatably connected with the upper block to move upwards, the other end of the rotary post 22 drives the cross post 33 to move rightwards through the connecting action of the rotary post 22 and the guiding action of the slope 35, and then the friction block 34 fixedly connected with the rotary post 33 rubs the inner box body 2 in the outer box body 1, so that the inner box body 2 is not prone to shake; when the friction block 34 moves, the movement of the moving block 34 is guided by the movement of the slide rod 36 in the slide cylinder 37, so that the moving block 34 is prevented from inclining;
when the inner box body 2 moves up and down in the outer box body 1, the connecting rod 5 fixedly connected with the inner box body 2 drives the moving block 7 to move in a moving groove 8 in the storage barrel 6, and then the first spring 9 in the moving groove 8 buffers and damps the movement of the moving block 7; four second springs 10 arranged in a circumferential lower groove 11 of the receiving cylinder 6 buffer and damp the left and right movement of the inner box body 2;
when the degree of compression of the first spring 9 needs to be adjusted, the motor 24 in the case 23 is started, the output end of the motor 24 rotates to enable the driving bevel gear 25 fixedly connected with the motor to rotate, the driving bevel gear 25 rotates to enable the driven bevel gear 26 meshed with the driving bevel gear to rotate, the driven bevel gear 26 rotates to enable the lead screw 17 fixedly connected with the driven bevel gear to rotate, the lead screw 17 rotates to enable the two sliding blocks 10 in threaded connection with the lead screw to move close to or away from each other, so that the first fixed blocks 20 on the two sliders 10 and one end of the rotating rod 21 move along with the sliders 10, the second fixing block 22 moves up and down by the connection action of the rotating rod 21 so as to move the inner box body 2 fixedly connected with the second fixing block up and down, and then the positions of the connecting rod 5 and the moving block 7 which are fixedly connected with the inner box body 2 in the moving groove 8 are adjusted, and the compression degree of the first spring 9 in the moving groove 8 is adjusted.
Example 2
Further improvement is made on the basis of the embodiment 1, and the improvement points are as follows: the lower end of the moving block 7 is fixedly connected with one end of the connecting rod 12, the other end of the connecting rod 12 is fixedly connected with a sliding plug 13, a plurality of through holes 14 are formed in the sliding plug 13, a plug cylinder 15 is connected to the outer end of the sliding plug 13 in a sliding manner, the plug cylinder 15 is connected with the connecting rod 12 in a sliding manner, damping liquid 38 is filled in the plug cylinder 15, the damping liquid 38 is liquid with viscosity, a sealing block 16 is arranged at the sliding connection position of the plug cylinder 15 and the connecting rod 12, the sealing block 16 is made of polytetrafluoroethylene, when the moving block 7 moves up and down in the moving groove 8, the moving block 7 moves up and down to, thereby the sliding plug 13 fixedly connected below the connecting rod 12 moves in the plug cylinder 15, and the damping fluid 38 in the plug cylinder 15 flows in the through hole on the sliding plug 13, the heat generated by the damping fluid 38 when flowing through the through hole on the sliding plug 13 hinders the movement of the moving block 7, so that the inner box body 2 fixedly connected with the upper end of the moving block 7 is damped and buffered; the sealing block 16 provided at the sliding connection of the plug cylinder 15 and the connecting rod 12 prevents the damping fluid 38 from leaking.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an effectual suitcase of shock attenuation, includes outer box (1), interior box (2) and sets up in flexible pull rod (3) in the outer box (1) outside, a serial communication port, both sides all are equipped with and cushion the absorbing buffering subassembly to the vertical direction of interior box (2) about interior box (2), be equipped with the displacement subassembly of box (2) displacement from top to bottom in the drive in outer box (1), outer box (1) lower bottom end is equipped with a plurality of rolling subassemblies that all have and cushion shock attenuation and removal effect to outer box (1), be equipped with a plurality of clutch blocks (34) in outer box (1), be equipped with the drive clutch block (34) in outer box (1) and carry out the tight clamping components of clamp to interior box (2), be equipped with the direction subassembly that leads to the removal of clutch block (34) in outer box (1).
2. The luggage case with good shock absorption effect as claimed in claim 1, wherein the buffering component comprises a connecting rod (5), a receiving cylinder (6), a moving block (7), a moving groove (8), a first spring (9), a second spring (10) and a lower groove (11), one end of the connecting rod (5) is fixedly connected with the inner box body (2), the other end of the connecting rod (5) is fixedly connected with the moving block (7), the moving block (7) is connected with the containing barrel (6) in a sliding way, a moving groove (8) for the moving block (7) to slide is arranged in the containing barrel (6), the lower end of the moving block (7) is connected with the bottom wall of the moving groove (8) through a first spring (9), one end of the containing cylinder (6) far away from the connecting rod (5) extends into a lower groove (11) in the outer box body (1), the outer side of the storage barrel (6) is circumferentially connected with the groove wall of the lower groove (11) through a plurality of second springs (10).
3. The luggage case with good shock absorption effect according to claim 1, wherein the displacement assembly comprises a screw rod (17), a sliding block (19), a first fixed block (20), a rotating rod (21) and a second fixed block (22), the screw rod (17) penetrates through a through groove (18) on the containing cylinder (6) and is rotationally connected with the outer box body (1), the screw rod (17) is symmetrically and spirally connected with two sliding blocks (19), the two sliding blocks (19) are fixedly connected with first fixed blocks (20), the two first fixed blocks (20) are respectively and rotatably connected with one ends of two rotating rods (21), the other ends of the two rotating rods (21) are together and rotatably connected with a second fixed block (22), the second fixed block (22) is fixedly connected with the inner box body (2), and a driving assembly for driving the displacement assembly to work is arranged in the outer box body (1).
4. The luggage case with good shock absorption effect according to claim 3, wherein the driving assembly comprises a case (23), a motor (24), a driving bevel gear (25) and a driven bevel gear (26), the case (23) is fixedly connected with the outer case (1), the motor (24) is arranged in the case (23), the output end of the motor (24) is fixedly connected with the driving bevel gear (25), the driving bevel gear (25) is meshed with the driven bevel gear (26), and the driven bevel gear (26) is fixedly connected with the lead screw (17).
5. The luggage case with good shock absorption effect according to claim 1, wherein the rolling assembly comprises a roller (4), an upper block (27), an upper groove (28) and third springs (29), the upper end of the roller (4) is fixedly connected with the upper block (27), the upper block (27) is connected with the outer case (1) in a sliding manner, the outer case (1) is provided with the upper groove (28) for the upper block (27) to slide, and one end, far away from the roller (4), of the upper block (27) is connected with the groove wall of the upper groove (28) through the third springs (29).
6. The luggage case with good shock absorption effect according to claim 5, wherein the rolling wheels (4) are universal wheels with brake blocks.
7. The luggage case with good shock absorption effect according to claim 1, wherein the clamping assembly comprises a guide post (30), a guide groove (31), a rotating post (32) and a cross post (33), one end of the guide post (30) is fixedly connected with the upper block (27), the guide post (30) penetrates through the outer case (1) and is in sliding connection with the outer case, the guide groove (31) for the guide post (30) to slide is arranged in the outer case (1), the other end of the guide post (30) is rotatably connected with one end of the rotating post (32), the other end of the rotating post (32) is rotatably connected with one end of the cross post (33), and the other end of the cross post (33) is fixedly connected with the friction block (34).
8. The luggage case with good shock absorption effect as claimed in claim 7, wherein a slope (35) is arranged in the guide groove (31).
9. The luggage case with good shock absorption effect according to claim 1, wherein the guiding component comprises a sliding rod (36) and a sliding cylinder (37), one end of the sliding rod (36) is fixedly connected with the friction block (34), the sliding rod (36) is slidably connected with the sliding cylinder (37), and the sliding cylinder (37) is fixedly connected with the outer case (1).
10. The luggage case with good shock absorption effect according to any one of claims 2 to 9, wherein the lower end of the moving block (7) is fixedly connected with one end of the connecting rod (12), the other end of the connecting rod (12) is fixedly connected with the sliding plug (13), the sliding plug (13) is provided with a plurality of through holes (14), the outer end of the sliding plug (13) is slidably connected with a plug cylinder (15), the plug cylinder (15) is slidably connected with the connecting rod (12), the plug cylinder (15) is filled with damping fluid (38), and a sealing block (16) is arranged at the sliding connection position of the plug cylinder (15) and the connecting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840555.2A CN111955875A (en) | 2020-08-20 | 2020-08-20 | Effectual suitcase of shock attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840555.2A CN111955875A (en) | 2020-08-20 | 2020-08-20 | Effectual suitcase of shock attenuation |
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| Publication Number | Publication Date |
|---|---|
| CN111955875A true CN111955875A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010840555.2A Pending CN111955875A (en) | 2020-08-20 | 2020-08-20 | Effectual suitcase of shock attenuation |
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| Country | Link |
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| CN (1) | CN111955875A (en) |
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| CN115039959A (en) * | 2022-05-13 | 2022-09-13 | 泉州锦林环保高新材料有限公司 | Shock attenuation PC draw-bar box that shocks resistance |
| CN115039959B (en) * | 2022-05-13 | 2024-05-17 | 泉州锦林环保高新材料有限公司 | Shock attenuation PC draw-bar box that shocks resistance |
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Application publication date: 20201120 |
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