CN111591550A

CN111591550A - Transport packaging box with protection structure based on logistics supply

Info

Publication number: CN111591550A
Application number: CN202010454538.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shao Jianxiang
Current assignee: Shao Jianxiang
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-08-28

Abstract

The invention discloses a transport packaging box with a protection structure based on logistics supply, and belongs to the technical field of logistics supply. The utility model provides a transport package box that has protection architecture based on commodity circulation supply, includes gyro wheel, foam-rubber cushion and feeding mechanism, the top of gyro wheel is connected with the base, the front end of foam-rubber cushion is settled there is the baffle, the top of baffle is connected with the pivot, feeding mechanism's top left side is provided with the baffle, the below of baffle is fixed with the slider, the right side of slider is connected with the shell fragment, settle in the left side of shell has the buffer board, the right side of buffer ring is provided with flexible groove. This transport packaging box who has protection architecture based on commodity circulation supply can not open because of the accident, and inside article can not be broken because of dropping, and is abundant to inside protection, can cushion the collision between article and the inner wall, and the security is strong, can classify to deposit article according to the condition, and article that can be automatic go up unloading convenient to use.

Description

Transport packaging box with protection structure based on logistics supply

Technical Field

The invention relates to the technical field of logistics supply, in particular to a transport packaging box with a protection structure based on logistics supply.

Background

The supply logistics refers to the physical flow of the articles between the providers and the demanders when enterprises provide raw materials, parts or other articles, and is a subsystem with relatively strong independence in a production logistics system, closely related to each department of the production enterprises such as a production system, a financial system and the like, and resource markets and transportation departments outside the enterprises, and plays a role in guaranteeing the normal and high efficiency of enterprise production, and the transport packaging box is an indispensable tool in logistics supply.

Present traditional transport package case is opened because of the accident easily when carrying, the article that leads to inside transport drops and leads to breaking, lead to article to hit the inner wall and cause the article to damage because of rocking of packing box easily during the transport, the security is relatively poor, can't classify according to the circumstances and deposit article, and can't be automatic go up unloading to article, it is inconvenient to use, need can not open because of the accident, inside article can not be broken because of dropping, protection to inside is abundant, can cushion the collision between article and the inner wall, the security is strong, can classify according to the circumstances and deposit article, and article that can be automatic go up unloading, novel transport package case convenient to use.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a transport package box is easy to open accidentally during transportation, so that objects conveyed inside fall down and are broken, the objects are easy to collide the inner wall due to shaking of the package box during transportation, so that the objects are damaged, the safety is poor, the objects cannot be classified and stored according to conditions, the objects cannot be automatically loaded and unloaded, and the use is inconvenient, and provides the transport package box with a protection structure based on logistics supply.

In order to achieve the purpose, the invention provides the following technical scheme: a transport package box with a protection structure based on logistics supply comprises rollers, a spongy cushion and a feeding mechanism, wherein a base is connected above the rollers, a shell is fixed above the base, a baffle is arranged at the front end of the spongy cushion, the spongy cushion is positioned on the inner surface of the shell, a rotating shaft is connected above the baffle, a positioning mechanism is fixed inside the baffle, a partition plate is arranged on the left side above the feeding mechanism, the feeding mechanism is positioned at the bottom end inside the shell, a sliding block is fixed below the partition plate, a sliding way is arranged outside the sliding block, a spring plate is connected on the right side of the sliding block, a positioning groove is arranged on the right side of the spring plate, a buffer plate is arranged on the left side of the shell, a fixing ring is connected inside the buffer plate, a telescopic groove is arranged on the right side of the buffer plate, a support rod is arranged inside the telescopic groove, a threaded hole is formed in, the utility model discloses a solar energy water heater, including screw hole, baffle, power, air vent, solar panel, glass board, back plate, baffle, back plate, power, the internally mounted of screw hole has the stop screw, and the top right side of stop screw is fixed with the handle, the laminating of the outside surface of handle has the rubber sleeve, and the outside surface of rubber sleeve is provided with the lug, the rear of baffle is fixed with the backplate, and the rear of backplate installs the power, the top of power is provided with the vent, and the inside arrangement of vent has the fender net, the top fixed surface of shell has the aluminum alloy frame, and the internally.

Preferably, the shell is the hollow rectangle structure that the front end is not sealed, and the baffle constitutes revolution mechanic through between pivot and the shell to the right-hand member surface of shell closely laminates with the left end surface of foam-rubber cushion, and is symmetrical about the vertical center line of shell between the foam-rubber cushion moreover.

Preferably, the positioning mechanism comprises an adjusting block, a limiting rod, a sliding groove, a clamping groove and a reset spring, the limiting rod is connected to the rear of the adjusting block, the sliding groove is arranged outside the limiting rod, the clamping groove is arranged above the limiting rod, and the reset spring is connected to the lower portion of the limiting rod.

Preferably, be barb-like structure between regulating block and the gag lever post, and the regulating block passes through the cooperation between gag lever post, sliding tray and the reset spring and constitutes elasticity pressing structure with the baffle to the baffle passes through the cooperation between gag lever post and the draw-in groove and is connected with the shell block.

Preferably, the feeding mechanism comprises a driving wheel, a motor, a conveying belt and a driven wheel, the motor is arranged at the front end of the driving wheel, the conveying belt is connected to the right side of the driving wheel, and the driven wheel is fixed to the right side of the conveying belt.

Preferably, be connected for rotating between action wheel and the motor, and constitute the belt drive structure from the driving wheel between through conveyer belt and action wheel to the horizontal direction equidistance about the shell distributes between the action wheel.

Preferably, the baffle constitutes the slip dismantlement structure through the cooperation between slider and the slide with the shell, and is mutually perpendicular between baffle and the shell to the horizontal direction equidistance about the shell distributes between the baffle, and the baffle passes through the cooperation between slider, shell fragment and the constant head tank and is connected with the slide block.

Preferably, the retainer plate is the inside of heliciform structure matrix distribution and buffer board, and branch constitutes the slip structure of stretching between through flexible groove and the buffer board to for stamping forming between branch and the handle, the outside surface of handle and the inside surface of rubber sleeve closely laminate moreover, along the equidistance distribution of the horizontal direction of rubber sleeve between the lug simultaneously.

Compared with the prior art, the invention provides a transport packaging box with a protection structure based on logistics supply, which has the following beneficial effects:

1. the transportation packing box with the protection structure based on logistics supply is convenient to use because the articles are stored in the shell through the arrangement of the shell, the spongy cushion and the baffle, and the arrangement of the spongy cushion avoids the condition that the articles in the shell are damaged due to the influence of the reaction force of the inner wall of the shell when the shell shakes, so that the safety of the packing box is improved, the articles in the packing box can be protected, and the opening and closing of the shell are controlled through the baffle;

2. the transport package box with the protection structure based on logistics supply is provided with the positioning mechanism, the reset spring pushes the limiting rod into the clamping groove, and the clamping groove fixes the position of the baffle plate through the limiting rod, so that the shell of the package box cannot be easily opened in the conveying process, the condition that internal articles fall down due to accidental opening of the shell is prevented, when the baffle plate needs to be rotated, the limiting rod is pressed down through the adjusting block, the baffle plate can be normally rotated, and the normal opening and closing of the shell cannot be influenced while the interior of the shell is protected;

3. the transportation packing box with the protection structure based on logistics supply drives the driving wheel to rotate through the motor through the arrangement of the feeding mechanism, so that the driving wheel drives the driven wheel to rotate through the conveying belt, the conveying belt is used for conveying, the packing box can automatically feed and discharge the internal articles through the conveying belt, manpower and energy consumed in feeding and discharging the packing box are saved, and the transportation packing box is convenient to use;

4. the transport package box with the protection structure based on logistics supply is characterized in that the partition plate, the sliding block and the slide way are arranged, the partition plate divides the interior of the shell into three equal large areas, the shell can store different types of articles in a classified mode, a user can conveniently perform subsequent arrangement on the articles, the sponge pads are attached to the left side and the right side of the partition plate, when the interior of the shell needs to be cleaned, the partition plate can be detached from the shell through sliding of the sliding block in the slide way, the user can conveniently clean the interior of the shell, the partition plate can be cleaned independently, and neatness of the internal environment of the package box is guaranteed;

5. the transportation packing box with the protection structure based on logistics supply prolongs the conduction time of acting force through the spiral structure by arranging the aluminum alloy outer frame, the fixing ring, the buffer plate, the support rod, the handle, the rubber sleeve and the convex block, thereby reducing the acting force on the object under the same momentum change, playing a role of buffering, leading the impact force on the packing box to be buffered, the packing box is controlled by the handle, the friction force between the hand of the user and the handle is improved by the rubber sleeve, meanwhile, the condition that the cold handle stimulates the hand of the user in winter is prevented, the convex block can massage the acupuncture points of the hand of the user, the handle is more comfortable to hold, the height of the handle can be adjusted through the movement of the support rod in the telescopic groove, thereby make the packing box can adjust according to user's type, the stop screw is fixed the position of branch.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the housing of the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of a baffle of the present invention;

FIG. 4 is a side view, partially in section, of a baffle of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a roller 1, a base 2, a shell 3, a sponge cushion 4, a baffle 5, a rotating shaft 6, a positioning mechanism 7, a 701 adjusting block, a 702 limiting rod, a 703 sliding groove, a 704 clamping groove, a 705 return spring, a 8 feeding mechanism, a 801 driving wheel, an 802 motor, a 803 conveying belt, a 804 driven wheel, a 9 partition plate, a 10 sliding block, a 11 slideway, a 12 elastic sheet, a 13 positioning groove, a 14 buffer plate, a 15 fixing ring, a 16 telescopic groove, a 17 supporting rod, a 18 threaded hole, a 19 stop screw, a 20 handle, a 21 rubber sleeve, a 22 convex block, a 23 back plate, a 24 power supply, a 25 ventilation opening, a 26 blocking net, a 27 aluminum alloy outer frame, a 28 solar.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a transport package box with a protection structure based on logistics supply comprises rollers 1, a spongy cushion 4 and a feeding mechanism 8, wherein a base 2 is connected above the rollers 1, a shell 3 is fixed above the base 2, a baffle plate 5 is arranged at the front end of the spongy cushion 4, the spongy cushion 4 is positioned on the inner surface of the shell 3, a rotating shaft 6 is connected above the baffle plate 5, a positioning mechanism 7 is fixed inside the baffle plate 5, a partition plate 9 is arranged on the left side above the feeding mechanism 8, the feeding mechanism 8 is positioned at the bottom end inside the shell 3, a sliding block 10 is fixed below the partition plate 9, a sliding way 11 is arranged outside the sliding block 10, an elastic sheet 12 is connected on the right side of the sliding block 10, a positioning groove 13 is arranged on the right side of the elastic sheet 12, a buffer plate 14 is arranged on the left side of the shell 3, a fixing ring 15 is connected inside the buffer plate 14, a telescopic groove 16 is, a support rod 17 is arranged inside the telescopic groove 16, a threaded hole 18 is formed in the front end surface of the support rod 17, a stop screw 19 is arranged inside the threaded hole 18, a handle 20 is fixed on the right side above the stop screw 19, a rubber sleeve 21 is attached to the outer surface of the handle 20, a bump 22 is arranged on the outer surface of the rubber sleeve 21, a back plate 23 is fixed behind the partition plate 9, a power supply 24 is arranged behind the back plate 23, a ventilation opening 25 is arranged above the power supply 24, a blocking net 26 is arranged inside the ventilation opening 25, an aluminum alloy outer frame 27 is fixed on the top end surface of the shell 3, a solar panel 28 is arranged inside the aluminum alloy outer frame 27, and a glass plate 29 is arranged above the solar panel 28;

furthermore, the shell 3 is of a hollow rectangular structure with an unsealed front end, the baffle 5 forms a rotating structure with the shell 3 through the rotating shaft 6, the right end surface of the shell 3 is tightly attached to the left end surface of the sponge cushion 4, the sponge cushions 4 are symmetrical with respect to the vertical central line of the shell 3, articles are stored in the shell 3, the sponge cushion 4 prevents the articles in the shell 3 from being damaged due to the influence of the reaction force of the inner wall of the shell 3 when the shell 3 shakes, the safety of the packing box is improved, the packing box can protect the articles in the shell, the opening and closing of the shell 3 are controlled through the baffle 5, and the use is convenient;

further, the positioning mechanism 7 comprises an adjusting block 701, a limiting rod 702, a sliding groove 703, a clamping groove 704 and a return spring 705, the limiting rod 702 is connected to the rear of the adjusting block 701, the sliding groove 703 is arranged outside the limiting rod 702, the clamping groove 704 is arranged above the limiting rod 702, and the return spring 705 is connected to the lower side of the limiting rod 702;

furthermore, a barb-shaped structure is formed between the adjusting block 701 and the limiting rod 702, the adjusting block 701 and the baffle 5 form an elastic pressing structure through the matching among the limiting rod 702, the sliding groove 703 and the reset spring 705, the baffle 5 is connected with the shell 3 in a clamping manner through the matching between the limiting rod 702 and the clamping groove 704, the reset spring 705 pushes the limiting rod 702 into the clamping groove 704, and the clamping groove 704 fixes the position of the baffle 5 through the limiting rod 702, so that the shell 3 cannot be easily opened in the conveying process of the packing box, the condition that internal articles fall down due to accidental opening of the shell 3 is prevented, when the baffle 5 needs to be rotated, the limiting rod 702 is pressed down through the adjusting block 701, the baffle 5 can be normally rotated, and the normal opening and closing of the shell 3 cannot be influenced while the protection is provided for the interior of the shell 3;

further, the feeding mechanism 8 comprises a driving wheel 801, a motor 802, a conveying belt 803 and a driven wheel 804, wherein the motor 802 is arranged at the front end of the driving wheel 801, the conveying belt 803 is connected to the right side of the driving wheel 801, and the driven wheel 804 is fixed to the right side of the conveying belt 803;

furthermore, the driving wheel 801 is rotatably connected with the motor 802, the driven wheel 804 forms a belt transmission structure with the driving wheel 801 through the conveying belt 803, the driving wheels 801 are equidistantly distributed in the horizontal direction of the shell 3, the motor 802 is XD-37GB555, the driving wheel 801 is driven to rotate through the motor 802, the driving wheel 801 drives the driven wheel 804 to rotate through the conveying belt 803, so that the conveying belt 803 conveys the packaging box, the conveying belt 803 enables the packaging box to automatically feed and discharge the articles inside the packaging box, manpower and energy consumed in feeding and discharging the packaging box are saved, and the use is convenient;

furthermore, the partition board 9 forms a sliding disassembly structure with the shell 3 through the matching between the sliding block 10 and the sliding way 11, and the partition board 9 is vertical to the shell 3, the clapboards 9 are distributed at equal intervals in the horizontal direction of the shell 3, the clapboards 9 are clamped and connected with the slide way 11 through the matching among the slide blocks 10, the elastic sheets 12 and the positioning grooves 13, the inner part of the shell 3 is divided into three areas with equal size by the clapboards 9, so that the shell 3 can classify and store different types of articles, a user can conveniently carry out subsequent arrangement on the articles, the sponge cushions 4 are respectively attached to the left side and the right side of each clapboard 9, when the inside of the shell 3 needs to be cleaned, the partition board 9 can be detached from the shell 3 through the sliding of the sliding block 10 in the sliding way 11, which is convenient for a user to clean the inside of the shell 3, meanwhile, the partition plate 9 can be cleaned independently, so that the cleanness of the internal environment of the packing box is ensured;

furthermore, the fixing ring 15 is distributed in a spiral structure matrix and inside the buffer board 14, the supporting rod 17 forms a sliding and stretching structure with the buffer board 14 through the telescopic slot 16, the supporting rod 17 and the handle 20 are formed by stamping, the outer surface of the handle 20 is tightly attached to the inner surface of the rubber sleeve 21, meanwhile, the bumps 22 are distributed at equal intervals along the horizontal direction of the rubber sleeve 21, the fixing ring 15 prolongs the conduction time of the acting force through the spiral structure, so that the acting force on the object under the same momentum change is reduced, the buffering effect is achieved, the impact force on the packing box can be buffered, the packing box is controlled through the handle 20, the friction force between the hand of the user and the handle 20 is improved through the rubber sleeve 21, the condition that the cold handle 20 stimulates the hand of the user in winter is also prevented, and the bumps 22 can massage the hand of the user, the handle 20 is more comfortable to hold, the height of the handle 20 can be adjusted through the movement of the support rod 17 in the telescopic groove 16, so that the packaging box can be adjusted according to the body shape of a user, and the position of the support rod 17 is fixed by the stop screw 19.

The transport package box with the protection structure based on logistics supply is used according to the principle that the package box is assembled, the package box is moved to a proper position through the roller 1, the limiting rod 702 is pushed into the clamping groove 704 through the return spring 705, the clamping groove 704 fixes the position of the baffle 5 through the limiting rod 702, so that the shell 3 cannot be easily opened in the conveying process of the package box, the situation that articles in the shell 3 fall down due to accidental opening of the shell is prevented, when the baffle 5 needs to be rotated, the baffle 5 can be normally rotated by pressing down the limiting rod 702 through the adjusting block 701, the normal opening and closing of the shell 3 cannot be influenced while the interior of the shell 3 is protected, the articles are stored in the shell 3, and the phenomenon that the articles in the shell are damaged due to the influence of the reaction force of the inner wall of the shell 3 when the shell 3 shakes is avoided due to the arrangement of the sponge cushion 4, the safety of the packing box is improved, so that the packing box can protect the articles in the packing box, the opening and closing of the shell 3 are controlled through the baffle 5, and the use is convenient;

the power supply 24 supplies electric power to the packing box, the motor 802 drives the driving wheel 801 to rotate, the driving wheel 801 drives the driven wheel 804 to rotate through the conveying belt 803, so that the conveying belt 803 carries out conveying work, the conveying belt 803 enables the packing box to automatically carry out loading and unloading on articles inside, manpower and energy consumed in loading and unloading the packing box are saved, the use is convenient, the partition plate 9 divides the inside of the shell 3 into three areas with equal size, the shell 3 can classify and store different types of articles, a user can conveniently carry out subsequent arrangement on the articles, the sponge cushions 4 are respectively attached to the left side and the right side of the partition plate 9, when the inside of the shell 3 needs to be cleaned, the partition plate 9 can be detached from the shell 3 through the sliding of the sliding block 10 in the slide rail 11, the user can conveniently clean the inside of the shell 3, and simultaneously the partition plate 9 can be cleaned independently, the cleanness of the internal environment of the packing box is ensured;

the retainer plate 15 has prolonged the conduction time of effort through helical structure, thereby the effort that the object received under the same momentum change has been reduced, the effect of buffering has been played, the impact force that makes the packing box receive can be cushioned, control the packing box through handle 20, rubber sleeve 21 has promoted the frictional force of user's hand and handle 20, the condition of user's hand has also been irritated to cold handle 20 when having prevented simultaneously winter, lug 22 can massage the acupuncture point of user's hand, make holding of handle 20 more comfortable, can adjust the height of handle 20 through the removal of branch 17 in flexible groove 16, thereby make the packing box adjust according to user's type, stop screw 19 is fixed the position of branch 17.

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

Claims

1. The utility model provides a transport packaging box that has protection architecture based on commodity circulation supply, includes gyro wheel (1), foam-rubber cushion (4) and feeding mechanism (8), its characterized in that: a base (2) is connected above the roller (1), a shell (3) is fixed above the base (2), a baffle (5) is arranged at the front end of the sponge cushion (4), the sponge cushion (4) is positioned on the inner surface of the shell (3), a rotating shaft (6) is connected above the baffle (5), a positioning mechanism (7) is fixed inside the baffle (5), a partition plate (9) is arranged on the left side above the feeding mechanism (8), the feeding mechanism (8) is positioned at the bottom end inside the shell (3), a sliding block (10) is fixed below the partition plate (9), a sliding way (11) is arranged outside the sliding block (10), a spring plate (12) is connected on the right side of the sliding block (10), a positioning groove (13) is arranged on the right side of the spring plate (12), a buffer plate (14) is arranged on the left side of the shell (3), and a fixing ring (15) is connected inside the buffer plate (14), the right side of the buffer ring (15) is provided with a telescopic groove (16), a support rod (17) is arranged inside the telescopic groove (16), a threaded hole (18) is formed in the surface of the front end of the support rod (17), a stop screw (19) is arranged inside the threaded hole (18), a handle (20) is fixed on the right side above the stop screw (19), a rubber sleeve (21) is attached to the outer surface of the handle (20), a bump (22) is arranged on the outer surface of the rubber sleeve (21), a back plate (23) is fixed behind the partition plate (9), a power supply (24) is arranged behind the back plate (23), a ventilation opening (25) is arranged above the power supply (24), a blocking net (26) is arranged inside the ventilation opening (25), an aluminum alloy outer frame (27) is fixed on the surface of the top end of the shell (3), and a solar panel (28) is arranged inside the aluminum alloy outer frame (27), and a glass plate (29) is arranged above the solar panel (28).

2. The transport package box with protection structure based on logistics supply of claim 1, wherein: the shell (3) is a hollow rectangular structure with the unsealed front end, the baffle (5) forms a rotating structure between the rotating shaft (6) and the shell (3), the right end surface of the shell (3) is tightly attached to the left end surface of the spongy cushion (4), and the spongy cushion (4) is symmetrical about the vertical center line of the shell (3).

3. The transport package box with protection structure based on logistics supply of claim 1, wherein: the positioning mechanism (7) comprises an adjusting block (701), a limiting rod (702), a sliding groove (703), a clamping groove (704) and a reset spring (705), the limiting rod (702) is connected to the rear portion of the adjusting block (701), the sliding groove (703) is arranged outside the limiting rod (702), the clamping groove (704) is arranged above the limiting rod (702), and the reset spring (705) is connected to the lower portion of the limiting rod (702).

4. A transport package with protective structure based on logistics supply as claimed in claim 3, wherein: the adjusting block (701) and the limiting rod (702) are in a barb-shaped structure, the adjusting block (701) and the baffle (5) form an elastic pressing structure through matching between the limiting rod (702), the sliding groove (703) and the reset spring (705), and the baffle (5) is connected with the shell (3) in a clamping mode through matching between the limiting rod (702) and the clamping groove (704).

5. The transport package box with protection structure based on logistics supply of claim 1, wherein: the feeding mechanism (8) comprises a driving wheel (801), a motor (802), a conveying belt (803) and a driven wheel (804), the motor (802) is arranged at the front end of the driving wheel (801), the conveying belt (803) is connected to the right side of the driving wheel (801), and the driven wheel (804) is fixed to the right side of the conveying belt (803).

6. The transport package box with protection structure based on logistics supply of claim 5, wherein: the driving wheel (801) is rotatably connected with the motor (802), the driven wheel (804) forms a belt transmission structure with the driving wheel (801) through the conveying belt (803), and the driving wheels (801) are equidistantly distributed in the horizontal direction of the shell (3).

7. The transport package box with protection structure based on logistics supply of claim 1, wherein: baffle (9) constitute the slip through cooperation between slider (10) and slide (11) and shell (3) and dismantle the structure, and between baffle (9) and shell (3) mutually perpendicular to the horizontal direction equidistance distribution about shell (3) between baffle (9), and baffle (9) are connected through cooperation and slide (11) block between slider (10), shell fragment (12) and constant head tank (13) moreover.

8. The transport package box with protection structure based on logistics supply of claim 1, wherein: retainer plate (15) are the inside of heliciform structure matrix distribution and buffer board (14), and branch (17) constitute between flexible groove (16) and buffer board (14) and slide stretching structure to for stamping forming between branch (17) and handle (20), the outside surface of handle (20) and the inside surface of rubber sleeve (21) closely laminate moreover, the horizontal direction equidistance along rubber sleeve (21) distributes between lug (22) simultaneously.