Desk is used in outdoor design of natural gas line
Technical Field
The invention relates to an office table, in particular to an office table for outdoor design of a natural gas pipeline.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
Indoor official working generally all goes on at the desk, but current desk is handled the official working in the open air and is leaded to hardly handling official working owing to the restriction of place, environment, and present outdoor official working is generally to be carried several desks and stools at will and to work for the staff, and this kind of outdoor official working is not only very inconvenient to be carried, is open-air can not shelter from the sun moreover, and this just leads to outdoor official working to go on more difficultly.
Therefore, it is urgently needed to develop a foldable and portable desk with a sunshade cloth for shielding the natural gas pipeline outdoor design, so as to overcome the defects that the outdoor desk in the prior art cannot be folded and is inconvenient to carry and does not have the sunshade cloth for shielding the sun.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that an outdoor office table cannot be folded and is inconvenient to carry and sun shading cloth is not used for shading the sun in the prior art, and the technical problem to be solved is to provide the office table for the outdoor design of the natural gas pipeline, which can be folded and is convenient to carry and has the sun shading cloth for shading the sun.
(2) Technical scheme
In order to solve the technical problem, the invention provides the office table for the outdoor design of the natural gas pipeline, which comprises a placing plate, a supporting mechanism and a placing mechanism, wherein the supporting mechanism is connected to the bottom of the placing plate, and the placing mechanism is arranged at the top of the placing plate.
Preferably, the supporting mechanism is including first spring, the head rod, the bracing piece, first dead lever and first stay cord, it has first recess all to open all around to place bottom of the board, it is connected with the bracing piece all to place the equal rotary type of all around four sides of bottom of the board, the middle part is connected with the head rod between the bracing piece of front and back, the bracing piece outside lower part of controlling both sides all is connected with first dead lever, be connected with first stay cord on the first dead lever on right side, the second recess has all been opened on the bracing piece inboard upper portion of all around four sides, it all is connected with first spring all to place bottom of the board all around four sides, first spring upside all is located first recess, first spring all is connected with the bracing piece, first spring downside all is located the second recess.
Preferably, the placing mechanism comprises a first slide rail, a first slide block, a placing frame, a second fixed rod, a second stay cord, a rotating plate and a baffle plate, the left side and the right side of the top of the placing plate are symmetrically connected with the first slide rail, the first slide rail is connected with the first slide block in a sliding mode, the top of the first slide block is connected with the placing frame, the middle of the top of the placing plate is connected with the rotating plate through a hinge, the lower part of the front wall of the rotating plate is connected with the baffle plate, the top of the left wall of the rotating plate is connected with the second stay cord, the left side of the top of the placing plate is connected with the second fixed rod, the second fixed rod is positioned between the placing.
Preferably, the sunshade cloth comprises an installation block, a third pull rope, a first rotating rod, a third fixing rod, a fourth fixing rod, sunshade cloth, a second slide rail, a second slide block, a steel wire rope and a second rotating rod, the right side of the top of the placing plate is connected with the installation block, a third groove is formed in the installation block, the right side of the top of the installation block is connected with the third pull rope, the left side of the installation block is rotatably connected with the first rotating rod, the lower side of the first rotating rod is positioned in the third groove, the top of the first rotating rod is connected with the fourth fixing rod, the lower side of the right wall of the first rotating rod is connected with the third fixing rod, the third pull rope is wound on the third fixing rod, the front side and the rear side of the upper part of the left wall of the first rotating rod are rotatably connected with the second slide rail, the second slide rails on the front side and the rear side are slidably connected with the second slide blocks, the left walls of the upper part and the front side and the rear side of the left wall of the first rotating, and the top parts of the second slide rail and the second rotating rod are both connected with steel wire ropes, and the steel wire ropes are wound on the fourth fixed rod.
Preferably, the support rod further comprises a pressing block and rubber blocks, the pressing block is arranged at the bottom of the support rod on the front side, the back side, the left side and the right side, the fourth groove is formed in the pressing block, the lower portion of the support rod is located in the fourth groove, and the rubber blocks are connected to the outer sides of the pressing blocks on the front side, the back side, the left side and the right side.
Preferably, the mounting block is arranged between the first fixing block and the second fixing block, the right wall of the first fixing block is in contact with the left wall of the mounting block, and the bottom of the mounting block is in contact with the right side of the top of the mounting block.
Preferably, still including second connecting rod, mounting panel and light, first bull stick right wall upper portion is connected with the second connecting rod, and second connecting rod bottom right side is connected with the mounting panel, and the light is installed to the mounting panel bottom.
The working principle is as follows: when needs use this device to carry out outdoor official working, the user opens supporting mechanism, later places the file for the design on placing the mechanism and official working, when the official working is accomplished the user close supporting mechanism can.
Because the supporting mechanism comprises a first spring, a first connecting rod, a supporting rod, a first fixing rod and a first pull rope, the front side, the rear side, the left side and the right side of the bottom of the placing plate are all provided with a first groove, the front side, the rear side, the left side and the right side of the bottom of the placing plate are all rotatably connected with the supporting rod, the middle part between the front supporting rod and the rear supporting rod is connected with the first connecting rod, the lower parts of the outer sides of the supporting rods on the left side and the right side are all connected with the first fixing rod, the first pull rope is connected with the first fixing rod on the right side, the upper parts of the inner sides of the supporting rods on the front side, the rear side, the left side and the right side of the bottom of the placing plate are all connected with the first spring, the upper sides of the first springs are all positioned in the first grooves, when the office table does not need, the utility model discloses a desk, including the first dead lever on the left dead lever, the first stay cord on the first dead lever on user's use right side twines on the first dead lever on left, and the first spring and the first stay cord that set up make user's use can fold it when this desk outdoors and then transport, have reduced this desk shared space in the transportation.
Because the placing mechanism comprises a first slide rail, a first slide block, a placing frame, a second fixed rod, a second pull rope, a rotating plate and a baffle plate, the left side of the top in the placing plate is bilaterally and symmetrically connected with the first slide rail, the first slide rail is connected with the first slide block in a sliding way, the top of the first slide block is connected with the placing frame, the middle of the top of the placing plate is connected with the rotating plate in a hinge connection way, the lower part of the front wall of the rotating plate is connected with the baffle plate, the top of the left wall of the rotating plate is connected with the second pull rope, the left side of the top of the placing plate is connected with the second fixed rod, the second fixed rod is positioned between the placing frame and the rotating plate, the second pull rope is wound on the second fixed rod, when a user needs to see a file for office, the user can turn up the rotating plate, then wind the second pull rope on the second fixed rod and place the file on the baffle plate, when the, later will change the board and put down can, the file is placed to the commentaries on classics board and the convenient to use personnel of baffle that set up, and the file limit official working is seen to the limit, and the frame of placing that sets up can the back-and-forth movement, places the frame back-and-forth movement and makes things convenient for the user of use personnel to pass the file on this desk.
Because the sunshade cloth comprises an installation block, a third pull rope, a first rotating rod, a third fixed rod, a fourth fixed rod, sunshade cloth, a second slide rail, a second slide block, a steel wire rope and a second rotating rod, the right side of the top of the placing plate is connected with the installation block, the installation block is internally provided with a third groove, the right side of the top of the installation block is connected with the third pull rope, the left side of the installation block is rotatably connected with the first rotating rod, the lower side of the first rotating rod is positioned in the third groove, the top of the first rotating rod is connected with the fourth fixed rod, the lower side of the right wall of the first rotating rod is connected with the third fixed rod, the third pull rope is wound on the third fixed rod, the front side and the rear side of the upper part of the left wall of the first rotating rod are rotatably connected with the second slide rail, the second slide rails on the front side and the rear side are slidably connected with the second slide blocks, the left walls of the second slide blocks on the upper part of the left wall of the first rotating rod, the top parts of the second slide rail and the second rotating rod are both connected with steel wire ropes which are wound on a fourth fixed rod, when the sun-shading cloth is required to be used, a user swings the second slide rails on the front side and the rear side upwards, so that the sun-shading cloth on the front side and the rear side is unfolded, when the sun-shading cloth can not be unfolded any more, the user winds the steel wire ropes on the second slide rail and the second rotating rod on the fourth fixed rod, then rotates the first rotating rod clockwise to the vertical direction, then winds the third pull rope on the third fixed rod, when the sun-shading cloth is not required to be used, the user unwinds the third pull rope wound on the third fixed rod, then rotates the first rotating rod anticlockwise to be in contact with the placing plate, then unwinds the steel wire ropes wound on the fourth fixed rod, then downwardly wrenches the second slide rails on the front side and the rear side and closes the second slide rails, and then the sun, the sunshade cloth that sets up makes the user can shelter from the sun when the device is used in outdoor official working, and can take off the sunshade cloth at any time.
Because still including briquetting and block rubber, the bracing piece bottom of four sides all is equipped with the briquetting all around, has all opened the fourth recess in the briquetting, and the bracing piece lower part is located the fourth recess, and the briquetting outside of four sides all is connected with the block rubber all around, and the block rubber that sets up can not only protect bracing piece lower part surface not impaired can also reduce the pressure of bracing piece to ground.
Because the mounting plate also comprises a first fixed block, a second spring and a push rod, the right side of the top of the mounting plate is connected with the second fixed block, the middle part of the second fixed block is provided with a second through hole, the middle part of the right side of the mounting block is provided with a fifth groove, the fifth groove and the second through hole are positioned on the same horizontal line, the push rod is arranged in the second through hole, the left side of the push rod is positioned in the fifth groove, the middle of the upper part of the second fixed block is provided with a first through hole, the upper part of the push rod passes through the first through hole, the second spring is connected between the middle part of the right wall of the push rod and the right side of the inside of the second fixed block, the second spring is positioned in the first through hole, the right side of the top of the mounting plate is connected with the first fixed block, the mounting block is positioned between the first fixed block and the, user of service moves the push rod in the right direction, and the second spring compression this moment, later user of service places the installation piece of first bull stick between first fixed block and second fixed block again, and user of service releases the push rod this moment, and second spring reconversion, thereby the push rod will move left and will the fixed mounting piece, and the first fixed block and the push rod of setting can be fixed the installation piece, prevent to lead to first bull stick unstable because the installation piece is unstable.
Because still including second connecting rod, mounting panel and light, first bull stick right wall upper portion is connected with the second connecting rod, and second connecting rod bottom right side is connected with the mounting panel, and the light is installed to the mounting panel bottom, and the light of setting makes the user of service can use this desk at night or the place that light is darker.
(3) Advantageous effects
The invention designs an office table for outdoor design of a natural gas pipeline, a user can fold the office table for transportation when using the office table outdoors by the aid of a first spring and a first pull rope, occupied space of the office table in the transportation process is reduced, the user can conveniently place files while watching the files, the placed frame can move back and forth, the user can conveniently transfer the files on the office table by the aid of the arranged sunshade cloth, the user can shelter from the sun when using the device for outdoor office, the sunshade cloth can be taken down at any time, the arranged rubber blocks can not only protect the lower surface of a support rod from being damaged, but also reduce the pressure of the support rod to the ground, the arranged first fixing block and the arranged push rod can fix an installation block, and the first rotation rod is prevented from being unstable due to unstable installation block, the illuminating lamp enables a user to use the office table at night or in a place with low light.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic front view of the supporting mechanism of the present invention.
Fig. 3 is a schematic front view of the placement mechanism of the present invention.
Fig. 4 is a first partial front view structure diagram of the present invention.
Fig. 5 is a partial left-view structural diagram of the present invention.
Fig. 6 is a second partial schematic front view structure of the present invention.
Fig. 7 is a third partial schematic front view structure of the present invention.
Fig. 8 is a front view of a fourth partial structure of the present invention.
The labels in the figures are: 1-a placement plate, 2-a support mechanism, 201-a first groove, 202-a second groove, 203-a first spring, 204-a first connecting rod, 205-a support rod, 206-a first fixing rod, 207-a first pull rope, 3-a placement mechanism, 301-a first slide rail, 302-a first slide block, 303-a placement frame, 304-a second fixing rod, 305-a second pull rope, 306-a rotating plate, 307-a baffle plate, 4-an installation block, 5-a third groove, 6-a third pull rope, 7-a first rotating rod, 8-a third fixing rod, 9-a fourth fixing rod, 10-a sun-shading cloth, 11-a second slide rail, 12-a second slide block, 13-a steel wire rope, 14-a second rotating rod, 15-a press block, 16-a fourth groove, 17-a rubber block, 18-a first fixing block, 19-a fifth groove, 20-a second fixing block, 21-a first through hole, 22-a second through hole, 23-a second spring, 24-a push rod, 25-a second connecting rod, 26-a mounting plate and 27-a lighting lamp.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
An office table for outdoor design of a natural gas pipeline is shown in figures 1-8 and comprises a placing plate 1, a supporting mechanism 2 and a placing mechanism 3, wherein the supporting mechanism 2 is connected to the bottom of the placing plate 1, and the placing mechanism 3 is arranged at the top of the placing plate 1.
Example 2
An office table for outdoor design of a natural gas pipeline is shown in figures 1-8 and comprises a placing plate 1, a supporting mechanism 2 and a placing mechanism 3, wherein the supporting mechanism 2 is connected to the bottom of the placing plate 1, and the placing mechanism 3 is arranged at the top of the placing plate 1.
The supporting mechanism 2 comprises a first spring 203, a first connecting rod 204, a supporting rod 205, a first fixing rod 206 and a first pull rope 207, the front side, the back side, the left side and the right side of the bottom of the placing plate 1 are all provided with a first groove 201, the front side, the back side, the left side, the right side and the left side of the bottom of the placing plate 1 are all rotatably connected with the supporting rod 205, the middle part between the front supporting rod 205 and the back supporting rod 204 is connected with the first fixing rod 206, the outer side lower part of the supporting rod 205 on the left side, the outer side of the supporting rod 205 on the left side, the back side, the left side and the right side of the bottom of the placing plate 1 are all provided with a second groove 202, the upper side of the first spring 203 is located in the first groove 201, the first spring 203 is connected with the supporting rod 205, and.
Example 3
An office table for outdoor design of a natural gas pipeline is shown in figures 1-8 and comprises a placing plate 1, a supporting mechanism 2 and a placing mechanism 3, wherein the supporting mechanism 2 is connected to the bottom of the placing plate 1, and the placing mechanism 3 is arranged at the top of the placing plate 1.
The supporting mechanism 2 comprises a first spring 203, a first connecting rod 204, a supporting rod 205, a first fixing rod 206 and a first pull rope 207, the front side, the back side, the left side and the right side of the bottom of the placing plate 1 are all provided with a first groove 201, the front side, the back side, the left side, the right side and the left side of the bottom of the placing plate 1 are all rotatably connected with the supporting rod 205, the middle part between the front supporting rod 205 and the back supporting rod 204 is connected with the first fixing rod 206, the outer side lower part of the supporting rod 205 on the left side, the outer side of the supporting rod 205 on the left side, the back side, the left side and the right side of the bottom of the placing plate 1 are all provided with a second groove 202, the upper side of the first spring 203 is located in the first groove 201, the first spring 203 is connected with the supporting rod 205, and.
Placing mechanism 3 including first slide rail 301, first slider 302, place frame 303, second dead lever 304, second stay cord 305, commentaries on classics board 306 and baffle 307, place board 1 inside top left side bilateral symmetry and be connected with first slide rail 301, all be connected with first slider 302 on the first slide rail 301 of slidingtype, first slider 302 top is connected with places frame 303, place the middle commentaries on classics board 306 that is connected with through hinge connection's mode in board 1 top, commentaries on classics board 306 antetheca sub-unit connection has baffle 307, commentaries on classics board 306 left wall top is connected with second stay cord 305, it is connected with second dead lever 304 to place board 1 top left side, second dead lever 304 is located places between frame 303 and the commentaries on classics board 306, second stay cord 305 twines on second dead lever 304.
Example 4
An office table for outdoor design of a natural gas pipeline is shown in figures 1-8 and comprises a placing plate 1, a supporting mechanism 2 and a placing mechanism 3, wherein the supporting mechanism 2 is connected to the bottom of the placing plate 1, and the placing mechanism 3 is arranged at the top of the placing plate 1.
The supporting mechanism 2 comprises a first spring 203, a first connecting rod 204, a supporting rod 205, a first fixing rod 206 and a first pull rope 207, the front side, the back side, the left side and the right side of the bottom of the placing plate 1 are all provided with a first groove 201, the front side, the back side, the left side, the right side and the left side of the bottom of the placing plate 1 are all rotatably connected with the supporting rod 205, the middle part between the front supporting rod 205 and the back supporting rod 204 is connected with the first fixing rod 206, the outer side lower part of the supporting rod 205 on the left side, the outer side of the supporting rod 205 on the left side, the back side, the left side and the right side of the bottom of the placing plate 1 are all provided with a second groove 202, the upper side of the first spring 203 is located in the first groove 201, the first spring 203 is connected with the supporting rod 205, and.
Placing mechanism 3 including first slide rail 301, first slider 302, place frame 303, second dead lever 304, second stay cord 305, commentaries on classics board 306 and baffle 307, place board 1 inside top left side bilateral symmetry and be connected with first slide rail 301, all be connected with first slider 302 on the first slide rail 301 of slidingtype, first slider 302 top is connected with places frame 303, place the middle commentaries on classics board 306 that is connected with through hinge connection's mode in board 1 top, commentaries on classics board 306 antetheca sub-unit connection has baffle 307, commentaries on classics board 306 left wall top is connected with second stay cord 305, it is connected with second dead lever 304 to place board 1 top left side, second dead lever 304 is located places between frame 303 and the commentaries on classics board 306, second stay cord 305 twines on second dead lever 304.
The sunshade cloth comprises a mounting block 4, a third pull rope 6, a first rotating rod 7, a third fixing rod 8, a fourth fixing rod 9, sunshade cloth 10, a second slide rail 11, a second slide block 12, a steel wire rope 13 and a second rotating rod 14, wherein the mounting block 4 is connected to the right side of the top of the placing plate 1, a third groove 5 is formed in the mounting block 4, the third pull rope 6 is connected to the right side of the top of the mounting block 4, the first rotating rod 7 is rotatably connected to the left side of the mounting block 4, the lower side of the first rotating rod 7 is positioned in the third groove 5, the fourth fixing rod 9 is connected to the top of the first rotating rod 7, the third fixing rod 8 is connected to the lower side of the right wall of the first rotating rod 7, the third pull rope 6 is wound on the third fixing rod 8, the second slide rails 11 are rotatably connected to the front and back sides of the upper portion of the left wall of the first rotating rod 7, the second slide rails 12 are rotatably connected to the second slide rails 11 on the front and back sides, and the left walls, a sun-shading cloth 10 is connected between a second rotating rod 14 on the upper portion of the left wall of the first rotating rod 7 and the second rotating rods 14 on the front side and the rear side, steel wire ropes 13 are connected to the tops of the second sliding rails 11 and the second rotating rods 14, and the steel wire ropes 13 are wound on the fourth fixing rod 9.
The support rod comprises a support rod and is characterized by further comprising a pressing block 15 and rubber blocks 17, wherein the pressing block 15 is arranged at the bottom of the support rod 205 on the front side, the back side, the left side and the right side, fourth grooves 16 are formed in the pressing block 15, the lower portion of the support rod 205 is located in the fourth grooves 16, and the rubber blocks 17 are connected to the outer sides of the pressing blocks 15 on the front side, the back side, the.
The mounting plate comprises a placing plate 1, a first fixing block 18, a second fixing block 20, a second spring 23 and a push rod 24, wherein the right side of the top of the placing plate 1 is connected with the second fixing block 20, the middle part in the second fixing block 20 is provided with a second through hole 22, the middle part of the right side of the mounting block 4 is provided with a fifth groove 19, the fifth groove 19 and the second through hole 22 are positioned on the same horizontal line, the push rod 24 is arranged in the second through hole 22, the left side of the push rod 24 is positioned in the fifth groove 19, the middle part of the upper part in the second fixing block 20 is provided with a first through hole 21, the upper part of the push rod 24 penetrates through the first through hole 21, the second spring 23 is connected between the middle part of the right wall of the push rod 24 and the right side in the second fixing block 20, the second spring 23 is positioned in the first through hole 21, the right side of the top of the placing plate 1 is connected with the first fixing block 18, the bottom of the mounting block 4 is in contact with the top right side of the placing plate 1.
Still including second connecting rod 25, mounting panel 26 and light 27, first bull stick 7 right side wall upper portion is connected with second connecting rod 25, and second connecting rod 25 bottom right side is connected with mounting panel 26, and light 27 is installed to mounting panel 26 bottom.
The working principle is as follows: when needs use this device to carry out outdoor official working, user of service opens supporting mechanism 2, later places the file for the design and carries out official working on placing mechanism 3, and user of service closes supporting mechanism 2 when the official working is accomplished can.
Because the supporting mechanism 2 comprises the first spring 203, the first connecting rod 204, the supporting rod 205, the first fixing rod 206 and the first pulling rope 207, the first grooves 201 are formed on the front, back, left and right sides of the bottom of the placing plate 1, the supporting rod 205 is rotatably connected with the front, back, left and right sides of the bottom of the placing plate 1, the first connecting rod 204 is connected with the middle part between the front and back supporting rods 205, the first fixing rod 206 is connected with the outer lower part of the supporting rod 205 on the left and right sides, the first pulling rope 207 is connected with the first fixing rod 206 on the right side, the second grooves 202 are formed on the inner upper parts of the supporting rods 205 on the front, back, left and right sides, the first spring 203 is connected with the front, back, left and right sides of the bottom of the placing plate 1, the upper side of the first spring 203 is located in the first groove 201, the first spring 203 is connected with, the user folds the supporting rods 205 on the front, back, left and right sides inwards, when the supporting rods 205 on the front, back, left and right sides are in the same horizontal line, the user winds the first pull rope 207 on the first fixing rod 206 on the right side on the first fixing rod 206 on the left side, and the first spring 203 and the first pull rope 207 are arranged, so that the user can fold the office table for transportation when using the office table outdoors, and the space occupied by the office table in the transportation process is reduced.
Because the placing mechanism 3 comprises a first slide rail 301, a first slide block 302, a placing frame 303, a second fixing rod 304, a second pull rope 305, a rotating plate 306 and a baffle 307, the first slide rail 301 is symmetrically connected to the left side of the inner top of the placing plate 1, the first slide rail 301 is connected with the first slide block 302 in a sliding way, the placing frame 303 is connected to the top of the first slide block 302, the rotating plate 306 is connected to the middle of the top of the placing plate 1 in a hinge connection way, the baffle 307 is connected to the lower part of the front wall of the rotating plate 306, the second pull rope 305 is connected to the top of the left wall of the rotating plate 306, the second fixing rod 304 is connected to the left side of the top of the placing plate 1, the second fixing rod 304 is positioned between the placing frame 303 and the rotating plate 306, the second pull rope 305 is wound on the second fixing rod 304, when a user needs to look at a file, the user can turn the rotating plate 306 up, put the file again on baffle 307 can, when need not looking at the file official working, user of service will twine the second stay cord 305 of second dead lever 304 and unwind, later will change board 306 and put down can, the file is placed to the commentaries on classics board 306 and the baffle 307 of setting convenience of user of service, and the file limit official working is seen to the limit, and the frame 303 of placing that sets up can the back-and-forth movement, places frame 303 back-and-forth movement convenience of user of service and passes the file on this desk.
Because the sunshade cloth also comprises an installation block 4, a third pull rope 6, a first rotating rod 7, a third fixing rod 8, a fourth fixing rod 9, sunshade cloth 10, a second slide rail 11, a second slide block 12, a steel wire rope 13 and a second rotating rod 14, the right side of the top of the placing plate 1 is connected with the installation block 4, the installation block 4 is internally provided with a third groove 5, the right side of the top of the installation block 4 is connected with the third pull rope 6, the left side of the installation block 4 is rotatably connected with the first rotating rod 7, the lower side of the first rotating rod 7 is positioned in the third groove 5, the top of the first rotating rod 7 is connected with the fourth fixing rod 9, the lower side of the right wall of the first rotating rod 7 is connected with the third fixing rod 8, the third pull rope 6 is wound on the third fixing rod 8, the front and back two sides of the upper part of the left wall of the first rotating rod 7 are rotatably connected with the second slide rails 11, the second slide blocks 12 are rotatably connected on the second slide rails 11 on the front and back two sides, the, a sunshade cloth 10 is connected between a second rotating rod 14 on the upper portion of the left wall of the first rotating rod 7 and the second rotating rods 14 on the front side and the rear side, the top portions of the second sliding rail 11 and the second rotating rod 14 are both connected with a steel wire rope 13, the steel wire rope 13 is wound on a fourth fixing rod 9, when the sunshade cloth 10 is needed, a user swings the second sliding rails 11 on the front side and the rear side upwards, so that the sunshade cloth 10 on the front side and the rear side is unfolded, when the sunshade cloth 10 can not be unfolded, the user winds the steel wire ropes 13 on the second sliding rails 11 and the second rotating rod 14 on the fourth fixing rod 9, then rotates the first rotating rod 7 clockwise to the vertical direction, then winds the third pull rope 6 on the third fixing rod 8, when the sunshade cloth 10 is not needed, the user unwinds the third pull rope 6 wound on the third fixing rod 8, and rotates the first rotating rod 7 counterclockwise to be contacted with the placing plate 1, then the wire rope 13 wound on the fourth fixing rod 9 is unfastened, the user pulls the second slide rails 11 at the front side and the rear side downwards and folds the second slide rails, the sun-shading cloth 10 is folded at the moment, the arranged sun-shading cloth 10 enables the user to shade the sun when the device is used in outdoor work, and the sun-shading cloth 10 can be taken down at any time.
Because still including briquetting 15 and rubber block 17, the bracing piece 205 bottom all is equipped with briquetting 15 all around, has all opened fourth recess 16 in the briquetting 15, and bracing piece 205 lower part is located fourth recess 16, and the briquetting 15 outside all is connected with rubber block 17 all around, and the rubber block 17 that sets up can not only protect bracing piece 205 lower part surface not impaired but also reduce the pressure of bracing piece 205 to ground.
Because the mounting plate also comprises a first fixed block 18, a second fixed block 20, a second spring 23 and a push rod 24, the right side of the top of the placing plate 1 is connected with the second fixed block 20, the middle part in the second fixed block 20 is provided with a second through hole 22, the middle part of the right side of the mounting block 4 is provided with a fifth groove 19, the fifth groove 19 and the second through hole 22 are positioned on the same horizontal line, the push rod 24 is arranged in the second through hole 22, the left side of the push rod 24 is positioned in the fifth groove 19, the middle part of the upper part in the second fixed block 20 is provided with a first through hole 21, the upper part of the push rod 24 passes through the first through hole 21, the second spring 23 is connected between the middle part of the right wall of the push rod 24 and the right side in the second fixed block 20, the second spring 23 is positioned in the first through hole 21, the right side of the top of the placing plate 1 is connected with the first fixed block 18, the mounting block 4, installation piece 4 bottom with place board 1 top right side contact, when needs fix installation piece 4, user moves push rod 24 to the right, second spring 23 compresses this moment, later user places installation piece 4 of first rotor 7 again between first fixed block 18 and second fixed block 20, user releases push rod 24 this moment, second spring 23 reconversion, thereby push rod 24 will move left will fixed mounting piece 4, the first fixed block 18 and the push rod 24 of setting can be fixed installation piece 4, prevent to lead to first rotor 7 unstable because installation piece 4 is unstable.
Because still including second connecting rod 25, mounting panel 26 and light 27, first bull stick 7 right side wall upper portion is connected with second connecting rod 25, and second connecting rod 25 bottom right side is connected with mounting panel 26, and light 27 is installed to mounting panel 26 bottom, and the light 27 of setting makes user of service can use this desk at night or the darker place of light.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.