CN110469133B - Portable equipment protector - Google Patents

Portable equipment protector Download PDF

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Publication number
CN110469133B
CN110469133B CN201910889238.7A CN201910889238A CN110469133B CN 110469133 B CN110469133 B CN 110469133B CN 201910889238 A CN201910889238 A CN 201910889238A CN 110469133 B CN110469133 B CN 110469133B
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CN
China
Prior art keywords
gear
plates
bevel gear
limiting
shaped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910889238.7A
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Chinese (zh)
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CN110469133A (en
Inventor
陈鑫
何双军
梁绍泉
夏鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Shandong Taishan Pumped Storage Power Station Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Shandong Taishan Pumped Storage Power Station Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd, Shandong Taishan Pumped Storage Power Station Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910889238.7A priority Critical patent/CN110469133B/en
Publication of CN110469133A publication Critical patent/CN110469133A/en
Application granted granted Critical
Publication of CN110469133B publication Critical patent/CN110469133B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/28—Safety or protective measures preventing damage to building parts or finishing work during construction against unfavourable weather influence
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/30—Safety or protective measures preventing damage to building parts or finishing work during construction against mechanical damage or dirt, e.g. guard covers of stairs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • E04H1/1205—Small buildings erected in the open air
    • E04H1/1238—Shelters for engines, e.g. electrical meter housings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The invention provides a portable equipment protecting device, and belongs to the technical field of engineering equipment auxiliary devices. The technical proposal is as follows: the portable equipment protecting device comprises a protecting component, a waterproof soft cover arranged at the top of the protecting component and four universal wheels respectively arranged at four corners of the bottom surface of the protecting component. The beneficial effects of the invention are as follows: the portable equipment protecting device provided by the invention has good protection performance, can protect a plurality of pieces of equipment, is convenient to transfer, saves time and labor, and is convenient to operate.

Description

Portable equipment protector
Technical Field
The invention relates to the technical field of auxiliary devices of engineering equipment, in particular to a portable equipment protection device.
Background
During construction, a large number of tools and mechanical equipment such as an electric welding machine, a reinforcing steel bar cutting machine, a reinforcing steel bar straightening machine, a reinforcing steel bar bending machine, a hand drill, a circular saw and the like are often needed on site, the equipment is too many, if the tools and the mechanical equipment are placed in open air, are exposed to rain in rainy days and are exposed to sun in sunny days, and meanwhile, the tools and the mechanical equipment on the construction site can be damaged by falling objects at high places, so that the failure occurrence rate of the tools and the mechanical equipment on the construction site is very high, the service life of the tools and the mechanical equipment is shortened, if the tools and the mechanical equipment are protected by only a small-sized protecting device, a large-sized protecting device is needed, the site is still very messy, and the tools and the mechanical equipment are inconvenient to transfer if the tools and the mechanical equipment are large-sized protecting device.
How to solve the problems in the prior art is the subject of the present invention.
Disclosure of Invention
The invention aims to provide the portable equipment protecting device which has good protection performance, protects a plurality of pieces of equipment, is convenient to transfer, saves time and labor and is convenient to operate.
The invention is realized by the following measures: the portable equipment protecting device comprises a protecting component, a waterproof soft cover and four universal wheels, wherein the protecting component is used as hard protection of built-in equipment of the protecting component, the waterproof soft cover is arranged at the top of the protecting component and used for preventing dust, water and the like for the built-in equipment of the protecting component, the four universal wheels are respectively arranged at four corners of the bottom surface of the protecting component and are all universal wheels with brakes, and the universal wheels are of the prior art and are not repeated herein;
the protection component comprises a side protection unit, a first retraction assembly arranged at the upper end part of the side protection unit, a top protection unit arranged on the first retraction assembly and a first driving assembly for controlling the first retraction assembly;
the side protection unit comprises two side plates which are arranged in parallel, a second retraction assembly which is arranged on the two side plates, two side shields which are arranged on the second retraction assembly in parallel and are respectively positioned between the end parts of the two side plates, and a second driving assembly which controls the second retraction assembly; the first retraction assembly is arranged between the upper end parts of the inner sides of the two side plates; the four universal wheels are correspondingly arranged on the bottom surfaces of the two side plates;
the top protection unit is a folding top plate formed by hinging a plurality of even square plates with each other in sequence; the cross section of the folding top plate is W-shaped when seen from the side parts of the two side shields;
the first folding and unfolding assembly comprises a plurality of pairs of first gears which are respectively fixed on each W-shaped end face of the folding top plate and meshed with each other, a plurality of Z-shaped connecting pieces with connecting holes are respectively arranged on each pair of first gears, the end parts and the bending parts are respectively provided with a plurality of Z-shaped connecting pieces, two ends of the upper end part on the inner side of each side plate are respectively provided with a hinged plate, and a plurality of connecting rods are arranged between two adjacent Z-shaped connecting pieces on the same side and between the Z-shaped connecting pieces close to the corresponding side plate and the corresponding hinged plates;
the end parts of the two square plates, which are respectively close to the two side plates, are respectively hinged on the corresponding hinge plates;
each pair of first gears meshed with each other are respectively fixed on the W-shaped end faces close to the folding part of the folding top plate, and the shafts of each pair of first gears meshed with each other are respectively arranged in the connecting holes of the corresponding bending parts of the Z-shaped connecting pieces;
the connecting rods are arranged between the connecting holes of the adjacent ends of the two adjacent Z-shaped connecting pieces positioned on the same side of the folding top plate, and the connecting rods are arranged between the connecting holes of the ends of the Z-shaped connecting pieces, which are close to the corresponding side plates, and the corresponding hinge holes of the hinge plates;
the same square plate positioned on the same side of the folding top plate and a connecting rod, the hinge plate and/or a Z-shaped connecting piece arranged on the square plate form a parallel four-bar mechanism;
the first driving assembly comprises a second bevel gear, a first bevel gear, a third gear, a second gear, a rocking handle, a long rod and a limiting mechanism, wherein the second bevel gear is arranged on one hinged plate through a rotating shaft, the first bevel gear is meshed with the second bevel gear, the third gear is coaxial with the first bevel gear, the second gear is meshed with the third gear, the rocking handle is coaxial with the shaft of the second gear, the rocking handle is arranged between two hinged plates positioned on the same side plate, and the long rod is respectively matched with the two hinged plates in a rotating mode;
the shaft of the long rod is coaxial with the shaft of the second bevel gear; the two ends of the shaft of the long rod are respectively fixed with one connecting rod;
the second retraction assembly comprises two rotating rollers which are respectively and vertically arranged at two ends of one side plate and two connecting rods which are respectively and vertically arranged at two ends of the other side plate;
one end of each side guard is respectively connected with one rotating roller in a winding way, and the other end of each side guard is arranged on the connecting rod on the same side;
the rotating shaft of one rotating roller is coaxial with the output shaft of the second driving assembly.
The invention is characterized in that the second driving component comprises a first driving component, a third bevel gear, a fourth bevel gear and a fifth gear, wherein the first driving component is coaxial with the long rod, the third bevel gear is arranged on the other hinged plate, the fourth bevel gear is meshed with the third bevel gear, the fourth gear is coaxial with the fourth bevel gear, and the fifth gear is meshed with the fourth gear; the output shaft of the rocking handle is coaxial with the rotating shaft of one rotating roller, the shaft of the fifth gear is coaxial with the rotating shaft of the other rotating roller, and the first retraction assembly and the second retraction assembly are linked, so that time and labor are saved, and operation by operators is facilitated; the third bevel gear and the fourth bevel gear in the second driving assembly respectively correspond to the second bevel gear and the first bevel gear in the first driving assembly, and the fourth gear and the fifth gear respectively correspond to the third gear and the second gear in the first driving assembly.
The invention is characterized in that the limiting mechanism comprises a limiting hole, a rotating shaft of the second gear arranged in the limiting hole, a rocking handle movably connected with the rotating shaft of the second gear and matched with the limiting hole, and a spring arranged between the rocking handle and the limiting hole;
the rocking handle comprises a holding rod, a connecting sleeve, connecting plates and limiting rings, wherein the axis of the connecting sleeve is parallel to that of the holding rod, the connecting plates are arranged between the holding rod and the connecting sleeve, the axes of the connecting sleeve and the connecting rod are respectively perpendicular to each other, the limiting columns are arranged on the peripheral surface of the outer side of the connecting sleeve, the axes of the limiting columns are perpendicular to that of the connecting sleeve, and the limiting rings are arranged at the end parts of the connecting sleeve, and the axes of the limiting columns are coincident with that of the connecting sleeve;
the connecting sleeve is sleeved at the end part of the rotating shaft of the second gear and is in sliding fit with the second gear along the axial directions of the second gear and the rotating shaft;
the limiting hole comprises a groove with mutually matched side walls and the outer circumferential surface of the connecting sleeve, T-shaped limiting grooves which are uniformly formed in the side walls of the groove along the circumferential direction and mutually matched with the limiting columns, limiting grooves which are formed in the bottom wall of the groove and mutually matched with the outer circumferential surface of the limiting ring, and through holes which are formed in the bottom wall of the limiting grooves and mutually matched with the rotating shaft of the second gear in a rotating mode;
the spring is arranged in the limit groove and is arranged between the outer end face of the limit ring and the bottom wall of the limit groove.
In the process of opening or retracting the portable equipment protection device, the rocking handle is required to be rotated, and the limiting column is separated from the buckling with the T-shaped limiting groove, so that the rocking handle can be rotated; when the portable equipment protection device is in a use state or a retraction state, the rotation movement of the rocking handle is required to be limited, the limiting column slides to the horizontal part of one T-shaped limiting groove along the vertical part of the T-shaped limiting groove, and the limiting column is buckled with the end part of the horizontal part of the T-shaped limiting groove; when the portable equipment protection device is in a use state, the limiting column is buckled with the end part of the horizontal part of the T-shaped limiting groove which limits the rotation of the rotating roller in the retracting direction, and when the portable equipment protection device is in the retracting state, the limiting column is buckled with the end part of the horizontal part of the T-shaped limiting groove which limits the rotation of the rotating roller in the opening direction.
The invention is characterized in that a mechanism box is arranged outside the first driving component at one end of the side plate, the mechanism box is fixed on the side plate, and the limiting hole is formed in the mechanism box.
The invention is characterized in that at least one side guard is detachably connected with the connecting rod, and the side guard is convenient to take and place in the equipment.
The invention is characterized in that the end part of at least one side guard connected with the connecting rod is provided with a hanging buckle which is mutually buckled with the connecting rod, when the equipment in the side guard needs to be taken and placed, the hanging buckle is separated from the buckling with the connecting rod, and after the taking and placing are completed, the hanging buckle and the connecting rod are buckled again, so that the operation of operators is facilitated.
The portable equipment protection device is characterized in that a handle is arranged in the middle of the top surface of at least one side plate, and when the portable equipment protection device is retracted, transfer operation is convenient.
The waterproof soft cover is detachably arranged on the protective part, so that the waterproof soft cover is convenient to assemble and disassemble; the both ends of waterproof soft cover are connected respectively at two the top of curb plate, the middle part of waterproof soft cover respectively with folding position interconnect on the folding roof top surface when portable equipment protector withdraws, waterproof soft cover with folding roof laminating is convenient to accomodate.
The invention is practically used: opening and using the device: the limiting column on the rocking handle slides along the horizontal part of the T-shaped limiting groove, when the limiting column reaches the vertical part of the T-shaped limiting groove, the connecting sleeve slides upwards along the rotating shaft of the second gear under the action of the spring, and when the limiting column slides out along the vertical part of the T-shaped limiting groove, namely the rocking handle is separated from the cooperation with the limiting hole, and the connecting sleeve is still sleeved on the rotating shaft of the second gear due to the limitation of the limiting groove and is coaxial with the rotating shaft of the second gear;
the rocking handle is rotated, the second gear rotates along with the rocking handle to drive a third gear meshed with the second gear to rotate, a first bevel gear coaxial with the third gear synchronously rotates along with the third gear to drive a second bevel gear meshed with the first bevel gear to rotate, a connecting rod fixedly connected with the second bevel gear turns upwards, and under the action of the meshed first gear and a Z-shaped connecting piece, the downwards folded part of the folding top plate turns upwards until the folding top plate is in a straight state (or the downwards folded part of the folding top plate is at a corresponding height), and the side plate far away from the first driving assembly is pushed to move outwards;
in the process, a rotating roller coaxial with an output shaft of the rocking handle rotates along with the rocking handle, and under the action of the second driving component and in the process that the connecting rod moves along with the side plate, one end of the side guard is driven to move, so that the two side guards are opened;
sliding a limit column on the rocking handle into the horizontal part of the T-shaped limit groove along the vertical part adjacent to the limit column and sliding the limit column towards the horizontal part of the T-shaped limit groove at one side for preventing the limit column from retracting, namely realizing the limit of the limit hole on the rocking handle;
put the equipment that needs to protect, open the side and protect on the wall and hang the connection of knot and connecting rod, thrust unit covers in the equipment outside that needs to protect, with the side that opens on protect hang knot and connecting rod lock be connected, can protect equipment, get and put the same operation also.
When retrieving and transferring or housing the device: the motion that rocking handle and spacing hole break away from the cooperation is repeated to rotate the rocking handle to opposite direction, folding roof is folded to the W type, and two curb plate distances shrink, and the side is protected the winding and is rolled up on the live-rollers, withdraws the device, slides the spacing post on the rocking handle into its horizontal part along the vertical portion of the T type spacing groove rather than being close to, and to preventing the horizontal part of the T type spacing groove of one side that it opened to slide, realizes the spacing of spacing hole to the rocking handle promptly.
The invention has the beneficial effects that the protective part and the waterproof soft cover are arranged to be used as hard protection of the built-in equipment, dust prevention, water prevention and the like are carried out on the built-in equipment, and the protective function is realized; the folding top plate, the first folding and unfolding assembly, the side protection ring and the second folding and unfolding assembly are arranged, so that the device can be folded and unfolded, the simultaneous protection of a plurality of large-scale devices is realized, and the portability and the convenience in transferring are realized; the first retraction assembly and the second retraction assembly are linked, so that time and labor are saved, and operation by operators is facilitated; at least one side guard is arranged and detachably connected with the connecting rod, so that equipment placed in the side guard is conveniently taken out; the lifting handle is arranged, so that when the portable equipment protecting device is retracted, the transfer operation is convenient; the waterproof soft cover is detachably arranged on the protective part, so that the waterproof soft cover is convenient to disassemble and assemble; the both ends of waterproof soft cover are connected respectively at the top of two curb plates, and the middle part of waterproof soft cover is connected with the folding position interconnect on the folding roof top surface respectively, when portable equipment protector withdraws, waterproof soft cover and folding roof laminating, conveniently accomodate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in use.
Fig. 2 is a schematic view of the structure of fig. 1 with the waterproof soft cover removed.
Fig. 3 is a schematic view showing a retracted state when the waterproof soft cover is removed.
Fig. 4 is a schematic diagram of a local connection relationship in the present invention.
Fig. 5 is a schematic diagram of a partial connection relationship between a first retraction assembly and a first driving assembly according to the present invention.
FIG. 6 is a schematic view of the structure of the crank in the present invention.
Fig. 7 is a schematic structural view of a limiting hole in the present invention.
Wherein, the reference numerals are as follows: 1. a side plate; 2. folding the top plate; 3. a side guard; 4. a rocking handle; 401. a grip; 402. connecting sleeves; 403. a connecting plate; 404. a limiting ring; 405. a limit column; 5. a universal wheel; 6. a handle; 7. a first retraction assembly; 701. a connecting rod; 702. a hinged plate; 703. a Z-shaped connecting piece; 704. a first gear; 801. a second gear; 802. a third gear; 803. a first bevel gear; 804. a second bevel gear; 805. a long rod; 9. a connecting rod; 10. hanging buckle; 11. a mechanism box; 1201. a T-shaped limit groove; 1202. a limit groove; 1203. a through hole; 13. waterproof soft cover.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
Referring to fig. 1 to 7, the present invention is: the portable equipment protecting device comprises a protecting component, a waterproof soft cover 13 and four universal wheels 5, wherein the protecting component is used for hard protection of built-in equipment, the waterproof soft cover 13 is arranged at the top of the protecting component and is used for dust prevention, water prevention and the like of the built-in equipment, the four universal wheels 5 are respectively arranged at four corners of the bottom surface of the protecting component, the four universal wheels 5 are all universal wheels with brakes, and the universal wheels are of the prior art and are not repeated herein;
the protection component comprises a side protection unit, a first retraction assembly 7 arranged at the upper end part of the side protection unit, a top protection unit arranged on the first retraction assembly 7 and a first driving assembly for controlling the first retraction assembly 7;
the side protection unit comprises two side plates 1 which are arranged in parallel, a second retraction assembly which is arranged on the two side plates 1, two side shields 3 which are arranged on the second retraction assembly, are parallel to each other and are respectively positioned between the end parts of the two side plates 1, and a second driving assembly for controlling the second retraction assembly; the first retraction assembly 7 is arranged between the upper end parts of the inner sides of the two side plates 1; the four universal wheels 5 are correspondingly arranged on the bottom surfaces of the two side plates 1;
the top protection unit is a folding top plate 2 formed by hinging a plurality of even square plates with each other in sequence; the cross-sectional shape of the folded top plate 2 is W-shaped as seen from the side portions of the two side guards 3;
the first retraction assembly 7 comprises a plurality of pairs of first gears 704 which are respectively fixed on each W-shaped end face of the folding top plate 2 and are meshed with each other, a plurality of Z-shaped connecting pieces 703 which are respectively arranged on each pair of first gears 704, connecting holes are respectively arranged at the end parts and the bending parts, a hinge plate 702 is respectively arranged at the two ends of the upper end part of the inner side of each side plate 1, and a plurality of connecting rods 701 which are arranged between two adjacent Z-shaped connecting pieces 703 on the same side and between the Z-shaped connecting piece 703 close to the corresponding side plate 1 and the corresponding hinge plate 702;
the ends of the two square plates respectively close to the two side plates 1 are respectively hinged on the corresponding hinge plates 702;
each pair of first gears 704 meshed with each other are respectively fixed on the W-shaped end faces of the folding part close to the folding top plate 2, and the shaft of each pair of first gears 704 meshed with each other is respectively arranged in the connecting hole of the bending part of the corresponding Z-shaped connecting piece 703;
a connecting rod 701 is arranged between the connecting holes of the adjacent ends of the adjacent two Z-shaped connecting pieces 703 positioned on the same side of the folding top plate 2, and a connecting rod 701 is arranged between the connecting hole of the end of the Z-shaped connecting piece 703 close to the corresponding side plate 1 and the hinge hole of the corresponding hinge plate 702;
the same square plate positioned on the same side of the folding top plate 2 and a connecting rod 701, a hinged plate 702 and/or a Z-shaped connecting piece 703 arranged on the square plate form a parallel four-bar mechanism;
the first driving assembly includes a second bevel gear 804 provided on one of the hinge plates 702 with a rotation shaft, a first bevel gear 803 intermeshed with the second bevel gear 804, a third gear 802 coaxial with the first bevel gear 803, a second gear 801 intermeshed with the third gear 802, a crank 4 whose output shaft is coaxial with the shaft of the second gear 801, a long bar 805 provided between the two hinge plates 702 on the same side plate 1 and rotatably engaged with the two hinge plates 702, respectively, and a limit mechanism for controlling the crank 4;
the axis of the long bar 805 is coaxial with the axis of the second bevel gear 804; two ends of the shaft of the long rod 805 are respectively fixed with a connecting rod 701;
the second retraction assembly comprises two rotating rollers which are respectively and vertically arranged at the two ends of one side plate 1, and two connecting rods 9 which are respectively and vertically arranged at the two ends of the other side plate 1;
one end of each side guard 3 is respectively connected with a rotating roller in a winding way, and the other end of each side guard 3 is arranged on a connecting rod 9 on the same side;
the rotating shaft of one rotating roller is coaxial with the output shaft of the second driving assembly.
Also, a specific feature of the present invention is that the second drive assembly includes a first drive assembly, a third bevel gear coaxially disposed on another hinge plate 702, a fourth bevel gear intermeshed with the third bevel gear, a fourth gear coaxially disposed with the fourth bevel gear, and a fifth gear intermeshed with the fourth gear; the output shaft of the rocking handle 4 is coaxial with the rotating shaft of one rotating roller, and the shaft of the fifth gear is coaxial with the rotating shaft of the other rotating roller; the first retraction assembly and the second retraction assembly are linked, so that time and labor are saved, and operation by operators is facilitated.
The invention is characterized in that the limiting mechanism comprises a limiting hole, a rotating shaft of a second gear 801 arranged in the limiting hole, a rocking handle 4 movably connected with the rotating shaft of the second gear 801 and matched with the limiting hole, and a spring arranged between the rocking handle 4 and the limiting hole;
the rocking handle 4 comprises a holding rod 401, a connecting sleeve 402 with the axis parallel to the axis of the holding rod 401, connecting plates 403 which are arranged between the holding rod 401 and the connecting sleeve 402 and are respectively perpendicular to the axes of the holding rod 401 and the connecting sleeve, limiting columns 404 which are arranged on the outer circumferential surface of the connecting sleeve 402 and are perpendicular to the axis of the connecting sleeve 402, and limiting rings 404 which are arranged at the end part of the connecting sleeve 402 and are overlapped with the axis of the connecting sleeve 402;
the connecting sleeve 402 is sleeved at the end part of the rotating shaft of the second gear 801 and is in sliding fit with the second gear 801 along the axial directions of the two gears;
the limiting hole comprises a groove with the side wall matched with the outer circumferential surface of the connecting sleeve 402, a T-shaped limiting groove 1201 which is uniformly formed on the side wall of the groove along the circumferential direction and matched with the limiting column 404, a limiting groove 1202 which is formed on the bottom wall of the groove and matched with the outer circumferential surface of the limiting ring 404, and a through hole 1203 which is formed on the bottom wall of the limiting groove 1202 and matched with the rotating shaft of the second gear 801 in a rotating way;
the spring is arranged in the limit groove 1202 and is arranged between the outer end surface of the limit ring 404 and the bottom wall of the limit groove 1202.
In the process of opening or retracting the portable equipment protecting device, the rocking handle 4 needs to be rotated, the limit post 404 is separated from the buckling with the T-shaped limit groove 1201, and the rocking handle 4 can be rotated; when the portable equipment protecting device is in a use state or a retraction state, the rotation movement of the rocking handle 4 is required to be limited, the limiting column 404 slides to the horizontal part of one T-shaped limiting groove 1201 along the vertical part of the T-shaped limiting groove 1201, and the limiting column 404 is buckled with the end part of the horizontal part of the T-shaped limiting groove 1201; when the portable equipment protector is in the use state, the limit post 404 is mutually buckled with the end part of the horizontal part of the T-shaped limit groove 1201 which limits the rotation of the rotating roller to the retracting direction, and when the portable equipment protector is in the retracting state, the limit post 404 is mutually buckled with the end part of the horizontal part of the T-shaped limit groove 1201 which limits the rotation of the rotating roller to the opening direction.
The invention is characterized in that a mechanism box 11 is arranged outside the first driving component at one end of the side plate 1, the mechanism box 11 is fixed on the side plate 1, and a limiting hole is formed in the mechanism box 11.
The invention is also characterized in that at least one side guard 3 is detachably connected to the connecting rod 9, when the equipment placed inside it is convenient to take.
The invention is characterized in that the end part of at least one side guard 3 connected with the connecting rod 9 is provided with a hanging buckle 10 mutually buckled with the connecting rod 9, when the equipment in the side guard is required to be taken and placed, the hanging buckle 10 is separated from the buckling with the connecting rod 9, and after the taking and placing are completed, the two parts are buckled again, so that the operation of operators is facilitated.
The invention is characterized in that the middle part of the top surface of at least one side plate 1 is provided with a handle 6, and when the portable equipment protecting device is retracted, the transfer operation is convenient.
The waterproof soft cover 13 is detachably arranged on the protective part, so that the waterproof soft cover is convenient to assemble and disassemble; the both ends of waterproof soft cover 13 are connected respectively at the top of two curb plates 1, and the middle part of waterproof soft cover 13 is connected with the folding position interconnect on the folding roof 2 top surface respectively, and when portable equipment protector was retrieved, waterproof soft cover 13 was laminated with folding roof 2, conveniently accomodates.
The invention is practically used: opening and using the device: the limiting column 405 on the rocking handle 4 slides along the horizontal part of the T-shaped limiting groove 1201, when reaching the vertical part of the T-shaped limiting groove 1201, under the action of a spring, the connecting sleeve 402 slides upwards along the rotating shaft of the second gear 801, until the limiting column 405 slides out along the vertical part of the T-shaped limiting groove 1201, namely the rocking handle 4 is separated from the cooperation with the limiting hole, and the connecting sleeve 402 is still sleeved on the rotating shaft of the second gear 801 and is coaxial with the rotating shaft of the second gear 801 due to the limitation of the limiting groove 1202;
the rocking handle 4 is rotated, the second gear 801 rotates along with the rocking handle, the third gear 802 meshed with the second gear 801 is driven to rotate, the first bevel gear 803 coaxial with the third gear synchronously rotates along with the third gear 802, the second bevel gear 804 meshed with the first bevel gear 803 is driven to rotate, the connecting rod 701 fixedly connected with the second bevel gear 804 turns upwards, under the action of the first gear 704 and the Z-shaped connecting piece 703 meshed with each other, the downward folded part of the folding top plate 2 turns upwards until the folding top plate 2 is in a straight state (or the downward folded part of the folding top plate 2 is at a corresponding height), and the side plate 1 far away from the first driving component is pushed to move outwards;
in the process, a rotating roller coaxial with the output shaft of the rocking handle 4 rotates along with the rocking handle 4, and under the action of the second driving component and in the process that the connecting rod 9 moves along with the side plate 1, one end of the side guard 3 is driven to move, so that the two side guards 3 are opened;
the limiting column 405 on the rocking handle 4 slides into the horizontal part of the T-shaped limiting groove 1201 along the vertical part adjacent to the limiting column, and slides to the horizontal part of the T-shaped limiting groove 1201 on one side for preventing the rocking handle from being retracted, namely the limiting hole limits the rocking handle 4;
put the equipment that needs to protect, open the connection of hanging knot 10 and connecting rod 9 on a side guard 3, thrust unit covers in the equipment outside that needs to protect, will open hanging knot 10 and connecting rod 9 lock on the side guard 3 and be connected, can protect equipment, is the same operation when getting and putting.
When retrieving and transferring or housing the device: the motion that rocking handle 4 and spacing hole break away from the cooperation is repeated to rotate rocking handle 4 to opposite direction, folding roof 2 is folded to the W type, and two curb plates 1 distance reduces, and the side is protected 3 and is convoluteed on the live-rollers, withdraws the device, slides the spacing post 405 on rocking handle 4 its horizontal part along the vertical portion of T type spacing groove 1201 that is close to it, and slides to the horizontal part of T type spacing groove 1201 that prevents its one side of opening, realizes spacing hole to the spacing of rocking handle 4 promptly.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.

Claims (4)

1. The portable equipment protecting device is characterized by comprising a protecting component, a waterproof soft cover (13) arranged at the top of the protecting component and four universal wheels (5) respectively arranged at four corners of the bottom surface of the protecting component;
the protection component comprises a side protection unit, a first retraction assembly (7) arranged at the upper end part of the side protection unit, a top protection unit arranged on the first retraction assembly (7), and a first driving assembly for controlling the first retraction assembly (7);
the side protection unit comprises two side plates (1) which are arranged in parallel, a second retraction assembly which is arranged on the two side plates (1), two side shields (3) which are arranged on the second retraction assembly, are parallel to each other and are respectively positioned between the end parts of the two side plates (1), and a second driving assembly which controls the second retraction assembly; the first retraction assembly (7) is arranged between the upper end parts of the inner sides of the two side plates (1); the four universal wheels (5) are correspondingly arranged on the bottom surfaces of the two side plates (1);
the top protection unit is a folding top plate (2) formed by hinging a plurality of even square plates with each other in sequence; the cross section shape of the folding top plate (2) is W-shaped when seen from the side parts of the two side shields (3);
the first folding and unfolding assembly (7) comprises a plurality of pairs of first gears (704) which are respectively fixed on each W-shaped end face of the folding top plate (2) and meshed with each other, a plurality of Z-shaped connecting pieces (703) which are respectively arranged on each pair of the first gears (704) and are respectively provided with connecting holes at the end parts and the bending parts, two hinge plates (702) are respectively arranged at the two ends of the upper end part of the inner side of each side plate (1), and a plurality of connecting rods (701) which are arranged between two adjacent Z-shaped connecting pieces (703) on the same side and are close to between the Z-shaped connecting pieces (703) of the corresponding side plates (1) and the corresponding hinge plates (702);
the ends of the two square plates, which are respectively close to the two side plates (1), are respectively hinged on the corresponding hinge plates (702);
each pair of first gears (704) meshed with each other are respectively fixed on the W-shaped end faces close to the folding part of the folding top plate (2), and the shafts of each pair of first gears (704) meshed with each other are respectively arranged in the connecting holes of the bending parts of the corresponding Z-shaped connecting pieces (703);
the connecting rods (701) are arranged between the connecting holes of the adjacent ends of the adjacent two Z-shaped connecting pieces (703) positioned on the same side of the folding top plate (2), and the connecting rods (701) are arranged between the connecting holes of the ends of the Z-shaped connecting pieces (703) close to the corresponding side plates (1) and the hinge holes of the corresponding hinge plates (702);
the first driving assembly comprises a second bevel gear (804) with a rotating shaft arranged on one of the hinged plates (702), a first bevel gear (803) meshed with the second bevel gear (804), a third gear (802) coaxial with the first bevel gear (803), a second gear (801) meshed with the third gear (802), a rocking handle (4) with an output shaft coaxial with the shaft of the second gear (801), a long rod (805) arranged between the two hinged plates (702) on the same side plate (1) and respectively matched with the two hinged plates (702) in a rotating way, and a limiting mechanism for controlling the rocking handle (4);
the shaft of the long rod (805) is coaxial with the shaft of the second bevel gear (804); two ends of the shaft of the long rod (805) are respectively fixed with one connecting rod (701);
the second folding and unfolding assembly comprises two rotating rollers which are respectively and vertically arranged at two ends of one side plate (1), and two connecting rods (9) which are respectively and vertically arranged at two ends of the other side plate (1);
one end of each side guard (3) is respectively connected with one rotating roller in a winding way, and the other end of each side guard is arranged on the connecting rod (9) on the same side;
the rotating shaft of one rotating roller is coaxial with the output shaft of the second driving assembly;
the second driving assembly comprises a first driving assembly, a third bevel gear, a fourth bevel gear and a fifth gear, wherein the first driving assembly is coaxial with the long rod (805), the third bevel gear is arranged on the other hinged plate (702), the fourth bevel gear is meshed with the third bevel gear, the fourth gear is coaxial with the fourth bevel gear, and the fifth gear is meshed with the fourth gear; the output shaft of the rocking handle (4) is coaxial with the rotating shaft of one rotating roller, and the shaft of the fifth gear is coaxial with the rotating shaft of the other rotating roller;
the limiting mechanism comprises a limiting hole, a rotating shaft of the second gear (801) arranged in the limiting hole, a rocking handle (4) movably connected with the rotating shaft of the second gear (801) and matched with the limiting hole, and a spring arranged between the rocking handle (4) and the limiting hole;
the rocking handle (4) comprises a holding rod (401), a connecting sleeve (402) with the axis parallel to the axis of the holding rod (401), connecting plates (403) arranged between the holding rod (401) and the connecting sleeve (402) and respectively perpendicular to the axes of the holding rod and the connecting sleeve, a limit post (404) arranged on the outer circumferential surface of the connecting sleeve (402) and with the axis perpendicular to the axis of the connecting sleeve (402), and a limit ring (404) arranged at the end part of the connecting sleeve (402) and with the axis coincident with the axis of the connecting sleeve (402);
the connecting sleeve (402) is sleeved at the end part of the rotating shaft of the second gear (801) and is in sliding fit with the second gear (801) along the axial directions of the two gears;
the limiting hole comprises a groove with the side wall matched with the outer circumferential surface of the connecting sleeve (402), T-shaped limiting grooves (1201) which are uniformly formed in the side wall of the groove along the circumferential direction and matched with the limiting columns (404), limiting grooves (1202) which are formed in the bottom wall of the groove and matched with the outer circumferential surface of the limiting ring (404), and through holes (1203) which are formed in the bottom wall of the limiting grooves (1202) and matched with the rotating shaft of the second gear (801) in a rotating mode;
the spring is arranged in the limit groove (1202) and is arranged between the outer end surface of the limit ring (404) and the bottom wall of the limit groove (1202);
a mechanism box (11) is arranged outside the first driving assembly at one end of the side plate (1), the mechanism box (11) is fixed on the side plate (1), and the limiting hole is formed in the mechanism box (11);
at least one side guard (3) is detachably connected with the connecting rod (9).
2. Portable equipment protection device according to claim 1, characterized in that the end of at least one of the side guards (3) connected to the connecting rod (9) is provided with a clasp (10) which is mutually snapped to the connecting rod (9).
3. Portable equipment protection device according to claim 1, characterized in that a handle (6) is provided in the middle of the top surface of at least one of the side panels (1).
4. The portable equipment protection device according to claim 1, wherein the waterproof soft cover (13) is detachably arranged on the protection component, two ends of the waterproof soft cover (13) are respectively connected to the tops of the two side plates (1), and the middle part of the waterproof soft cover (13) is respectively connected with the folding part on the top surface of the folding top plate (2).
CN201910889238.7A 2019-09-19 2019-09-19 Portable equipment protector Active CN110469133B (en)

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CN201910889238.7A CN110469133B (en) 2019-09-19 2019-09-19 Portable equipment protector

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Application Number Priority Date Filing Date Title
CN201910889238.7A CN110469133B (en) 2019-09-19 2019-09-19 Portable equipment protector

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CN110469133B true CN110469133B (en) 2024-04-05

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111464129A (en) * 2020-05-25 2020-07-28 合肥工业大学 Automatic folding device of solar panel
CN115288465B (en) * 2022-08-23 2023-07-25 中建八局第一建设有限公司 Assembled building element finished product protection system

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Publication number Priority date Publication date Assignee Title
CN207436662U (en) * 2017-10-26 2018-06-01 董世威 A kind of construction construction protection fence
KR20180001988U (en) * 2016-12-22 2018-07-02 박재구 Connecting assembly for folding door
CN108656057A (en) * 2018-07-18 2018-10-16 苏州昊云电子科技有限公司 A kind of machining equipment dispenser
CN208555462U (en) * 2018-07-26 2019-03-01 英特尔产品（成都）有限公司 A kind of Foldable dust
CN208618860U (en) * 2018-03-23 2019-03-19 天津同方工程技术咨询有限公司 A kind of architectural engineering protective device
CN110238803A (en) * 2019-07-16 2019-09-17 金华市亚虎工具有限公司 A kind of porous big table top foldable workbench

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180001988U (en) * 2016-12-22 2018-07-02 박재구 Connecting assembly for folding door
CN207436662U (en) * 2017-10-26 2018-06-01 董世威 A kind of construction construction protection fence
CN208618860U (en) * 2018-03-23 2019-03-19 天津同方工程技术咨询有限公司 A kind of architectural engineering protective device
CN108656057A (en) * 2018-07-18 2018-10-16 苏州昊云电子科技有限公司 A kind of machining equipment dispenser
CN208555462U (en) * 2018-07-26 2019-03-01 英特尔产品（成都）有限公司 A kind of Foldable dust
CN110238803A (en) * 2019-07-16 2019-09-17 金华市亚虎工具有限公司 A kind of porous big table top foldable workbench

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