CN112914240B - Dustproof catering device for construction site construction - Google Patents
Dustproof catering device for construction site construction Download PDFInfo
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- CN112914240B CN112914240B CN202110143059.6A CN202110143059A CN112914240B CN 112914240 B CN112914240 B CN 112914240B CN 202110143059 A CN202110143059 A CN 202110143059A CN 112914240 B CN112914240 B CN 112914240B
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- vertical support
- bedplate
- dustproof
- welded
- site
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 235000012054 meals Nutrition 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 13
- 238000003860 storage Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000571645 Sabellastarte magnifica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
- A47B83/021—Tables combined with seats with seats stowable beneath table top
- A47B83/0215—Tables combined with seats with seats stowable beneath table top by sliding movement, e.g. on track or guide
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- Handcart (AREA)
Abstract
The invention discloses a dustproof catering device for construction site construction, relates to the technical field of construction site catering devices, and solves the problems that a conventional catering device is lack of a wind and dust shielding device, workers directly expose in the air for dining in winter or in strong weather, easily suck dust and cold wind, and are uncomfortable in body. A dustproof catering device for construction site construction on a construction site comprises a bedplate, wherein the bedplate comprises a vertical support positioning shaft, a vertical support and a worm, the whole bedplate is a rectangular mechanism, two rectangular cover plates are oppositely and rotatably arranged on the left end section and the right end section of the bedplate, two vertical support positioning shafts are symmetrically welded between the bedplate and an I-shaped base of the bedplate, and a cross support pressure rod is arranged on each of the two vertical support positioning shafts in a sliding sleeve manner; a vertical support is welded at the middle of the top end of the bedplate I-shaped base. When the two cover plates are vertically supported, the invention can play a role in shielding wind and dust, and provides a better dining environment for workers on a construction site.
Description
Technical Field
The invention relates to the technical field of building site catering devices, in particular to a dustproof catering device for building site construction.
Background
Workers, known as "sartorius" in ancient times, today refer to industrial or manual workers who do not possess production data and rely on salary for their lives. Generally refers to a person who is employed to do physical or technical work for earning salary, and who does not possess production data and can only obtain income of salary property through work of the person. Workers generally refer to those who perform a production process in a factory, and are called workers except for a manager of the factory. Workers are major producers and are critically important in production, and therefore, the safety and health of workers' diets are also important. The dust is more on the construction site, and the environment with less dust should be selected for eating. In addition, the storage of lunch-box should also be paid attention to, and then need a dustproof dining device for building site operation.
For example, patent No. CN201620381889.7 discloses a storage device, and more particularly, to a storage device for lunch boxes for mining sites. The invention aims to solve the technical problem of providing a storage device for a lunch box for a mining site, which is simple to operate, time-saving, labor-saving and complete in function. In order to solve the technical problem, the invention provides a storage device for a lunch box for mining ground, which comprises a top plate, a connecting rod, a slide rail I, a motor I, a gear, a slide block I, a rack, a protective cover, an ultraviolet lamp, a disc, a motor II, a cylinder, a support rod, a feather duster, a slide rail II, a slide block II, an electric reel, a pull wire, a motor III and a placing plate, wherein the connecting rod and the slide rail I are arranged at the bottom of the top plate, the connecting rod is positioned on the left side of the slide rail I, the motor I is arranged at the bottom end of the connecting rod, the gear is connected behind the motor I, the slide rail I is provided with the slide block I, the left side of the slide block I is provided with the rack, and the gear is meshed with the rack. The invention achieves the effects of simple operation, time and labor saving and complete functions.
The current building site dining table device is mostly supported the simple and easy dining-table of building by plank and stone, lacks the heat preservation efficiency to meal, and does not possess the sealed function that holds to meal, causes meal direct exposure easy the pollution of making dirty in the air of muddy many dirt, lacks the dirt device that hides wind in addition, exposes dinner in winter or strong wind weather workman is direct in the air, easily inhales the wind of dust and cold seal, causes the health uncomfortable.
Disclosure of Invention
The invention aims to provide a dustproof catering device for construction site construction, which solves the problems that workers are exposed in the air directly in winter or windy weather and are prone to suck dust and cold wind to cause body discomfort due to the lack of a wind shielding and dust shielding device in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dustproof catering device for construction site construction on a construction site comprises a bedplate, wherein the bedplate comprises a vertical support positioning shaft, a vertical support and a worm, the whole bedplate is a rectangular mechanism, two rectangular cover plates are oppositely and rotatably arranged on the left end section and the right end section of the bedplate, two vertical support positioning shafts are symmetrically welded between the bedplate and an I-shaped base of the bedplate, and a cross support pressure rod is arranged on each of the two vertical support positioning shafts in a sliding sleeve manner; a vertical support is welded at the middle of the top end of the bedplate I-shaped base, a rotating wheel is rotatably inserted at the top end of the vertical support, two vertical support rods are symmetrically welded at the left side and the right side of the vertical support, and a worm is rotatably penetrated on the top end section of the two vertical support rods; the middle section of the rotating shaft of the rotating wheel is sleeved with a worm wheel which is correspondingly meshed with the worm for transmission; the center of the bedplate is welded with a rectangular containing groove in a downward protruding mode, two shaft sleeves are symmetrically hung and welded at the rear side of the bottom of the containing groove, and a prescription-shaped sitting stool is installed on the two shaft sleeves in a penetrating and sliding mode.
Preferably, the apron includes slope brace frame and pull rod, and equal welded fastening has a slope brace frame in the pivot of two places the apron, all rotates on the interlude of this two slope brace frames to overlap and even has a pull rod, and runs through on the pull rod and seted up a spout, is upper and lower interval rotation on the bottom section of these two spouts and installs two guide pulleys.
Preferably, a sliding groove is formed in the middle section of the cross bracing pressing rod in a penetrating mode, and the left end section and the right end section of the cross bracing pressing rod correspondingly penetrate through two groups of guide wheels on the bottom sections of the two pull rod sliding grooves.
Preferably, hold the groove including layer board and track strip, the inside slidable mounting that holds the groove has a department to be used for the bracketing to place the layer board of meal, and the bottom symmetrical welding of this layer board has two slide shafts, and these two slide shafts pass the bottom plate that holds the groove, and the horizontal welding has a track strip between the bottom section of two slide shafts.
Preferably, the stool comprises a track shaft and racks, the racks are symmetrically welded forwards on the left side and the right side of the front end of the stool, and the track shafts are symmetrically welded forwards on the left side and the right side of the stool.
Preferably, the two track shafts are welded with the front ends of the two racks in a supporting manner, and the two track shafts are correspondingly matched with the two shaft sleeves at the bottom of the containing groove in a penetrating and sliding manner.
Preferably, two gears are symmetrically sleeved on the left end section and the right end section of the worm, and the two gears are correspondingly in meshing contact with the two racks.
Preferably, the rotating wheel comprises a rotating disc, the front end of the rotating shaft of the rotating wheel is sleeved with a rotating disc, the rotating disc and the circumferential outer ring of the rotating wheel are respectively provided with a deflector rod in a supporting and welding mode, and the two deflector rods are correspondingly inserted into and matched with the middle sliding grooves of the track strips and the transverse bracing pressure rods in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. when the two cover plates are horizontally butted and closed, the containing groove can be shielded, hot meal placed in the containing groove in advance is prevented from being polluted by dust, the shielded containing groove has a certain heat preservation effect on the meal, the two cover plates can play a role in wind shielding and dust shielding when being vertically supported, and a better dining environment is provided for workers on a construction site;
2. the cross brace pressure lever can synchronously pull two pull rods downwards to drive two cover plates to be vertically unfolded, and in the process of pressing the two pull rods downwards, the two pull rods can slide inwards along the cross brace pressure lever in opposite directions under the driving of the swinging of two inclined brace frames, and two groups of guide wheels on the bottom sections of the two pull rods can enhance the smoothness of sliding, so that the two cover plates can be smoothly turned and switched;
3. the supporting plate can slide upwards to push out food on the supporting plate from the inside of the containing groove, so that a worker can eat the food, the stool is movably integrated on the catering device body, the trouble of additionally searching for a matched stool in use is saved, the use is convenient, and the stool can be slidably hidden at the bottom of the bedplate when the stool is idle so as to avoid overlarge occupation of a supporting space;
4. according to the invention, through the power transmission of the worm, the stool can be meshed to drive the rotating wheel and the rotating disc to synchronously rotate when being pulled out in a backward sliding mode, and the control supporting plate and the two cover plates are driven to respectively slide upwards, separate out and turn over and stand vertically, so that the additional manual force is saved for folding and unfolding the supporting plate and the two cover plates, the use and operation steps of the catering device are greatly simplified, and the dining device is fast and labor-saving to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom three-dimensional structure of the present invention;
FIG. 3 is a schematic bottom front three-dimensional structure of the present invention;
FIG. 4 is a schematic view of the present invention in an expanded state;
FIG. 5 is a bottom view of the present invention in an expanded state;
FIG. 6 is a bottom front view of the present invention in an expanded state;
FIG. 7 is a schematic view of the pallet slide mounting position of the present invention;
FIG. 8 is a schematic illustration of the transmission relationship of the present invention;
FIG. 9 is a schematic view of the sliding position of the cross-brace strut of the present invention;
FIG. 10 is a schematic view of the structure of the wheel of the present invention;
FIG. 11 is a schematic view of a drawbar configuration according to the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a platen; 101. a vertical supporting positioning shaft; 102. a vertical support seat; 103. a worm; 2. a cover plate; 201. inclining the bracing frame; 202. a pull rod; 3. a stool; 301. a rail shaft; 302. a rack; 4. a cross bracing pressure bar; 5. a containing groove; 501. a support plate; 502. a track bar; 6. a rotating wheel; 601. a turntable.
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.
Referring to fig. 1 to 11, an embodiment of the present invention includes: a dustproof catering device for construction site construction on a construction site comprises a bedplate 1, wherein the bedplate 1 comprises a vertical support positioning shaft 101, a vertical support 102 and a worm 103, the whole bedplate 1 is a rectangular mechanism, two rectangular cover plates 2 are oppositely and rotatably arranged on the left end section and the right end section of the bedplate, two vertical support positioning shafts 101 are symmetrically welded between the bedplate 1 and an I-shaped base of the bedplate, and a transverse support pressure rod 4 is slidably sleeved on the two vertical support positioning shafts 101; a vertical support 102 is welded at the middle of the top end of an I-shaped base of the bedplate 1, a rotating wheel 6 is rotatably inserted at the top end of the vertical support 102, two vertical support rods are symmetrically welded at the left side and the right side of the vertical support 102, and a worm 103 is rotatably penetrated on the top end sections of the two vertical support rods; the middle section of the rotating shaft of the rotating wheel 6 is sleeved with a worm wheel which is correspondingly meshed with the worm 103 for transmission; a rectangular containing groove 5 is welded at the center of the bedplate 1 in a downward protruding mode, two shaft sleeves are symmetrically welded at the rear side of the bottom of the containing groove 5 in a hanging mode, and a prescription-shaped sitting stool 3 is installed on the two shaft sleeves in a penetrating and sliding mode; the two track shafts 301 are supported and welded with the front ends of the two racks 302, and the two track shafts 301 are correspondingly matched with the two shaft sleeves at the bottom of the containing groove 5 in a penetrating and sliding manner; the rotating wheel 6 comprises a rotating disc 601, the front end of the rotating shaft of the rotating wheel 6 is sleeved with the rotating disc 601, the rotating disc 601 and the circumferential outer ring of the rotating wheel 6 are respectively supported and welded with a deflector rod, the deflector rods at two positions are correspondingly inserted and matched with the middle sliding grooves of the track strip 502 and the cross bracing strut rod 4, the rotating wheel 6 and the rotating disc 601 can carry out reverse top sliding drive on the track strip 502 and the cross bracing strut rod 4 through the deflector rods at two positions on the rotating wheel 6 and the rotating disc 601, and a rotating and sliding driving force is provided for the two cover plates 2 and the supporting plate 501; run through on the interlude of stull depression bar 4 and seted up a spout, and both ends section correspondence passes two sets of guide pulleys on the section of two pull rod 202 spouts bottom about stull depression bar 4, stull depression bar 4 can draw two pull rod 202 downwards in step and order about two apron 2 and erect the expansion, and stull depression bar 4 is at the in-process that pushes down two pull rod 202, two pull rod 202 can follow stull depression bar 4 inboard and slide in opposite directions under the swing of two slope support frames 201 orders about, two sets of guide pulleys on the section of two pull rod 202 bottoms can strengthen gliding smooth and easy nature, make two apron 2 can implement smooth upset switching.
Further, the cover plate 2 includes the inclined supporting frame 201 and the pull rod 202, the rotating shaft of the two cover plates 2 is welded and fixed with one inclined supporting frame 201, the middle section of the two inclined supporting frames 201 is rotatably sleeved with one pull rod 202, the pull rod 202 is provided with one sliding chute in a penetrating way, the bottom sections of the two sliding chutes are provided with two guide wheels which are rotatably arranged at intervals up and down, the two cover plates 2, the two inclined supporting frames 201 and the two pull rods 202 jointly form a crank rocker mechanism, the two cover plates 2 can be controlled to be turned upwards to be opened and arranged in the vertical supporting use state (as shown in figure 4) by pulling the two pull rods 202 downwards through the mechanism, when the two cover plates 2 are horizontally butted and closed, the containing groove 5 can be shielded, the hot meal placed in the containing groove 5 in advance is prevented from being polluted by dust, the shielded containing groove 5 has a certain heat preservation function on the meal, when the two cover plates 2 are vertically supported, the wind shielding function can be realized, a better dining environment is provided for workers on the site of the construction site.
Further, hold groove 5 including layer board 501 and track strip 502, the inside slidable mounting that holds groove 5 has a department to be used for the bracketing to place the layer board 501 of meal, and the bottom symmetry welding of this layer board 501 has two slide shafts, and these two slide shafts pass the bottom plate that holds groove 5, and the horizontal welding has a track strip 502 between the bottom section of two slide shafts, and layer board 501 can upwards slide and ejecting the meal on it from the inside that holds groove 5, and it is edible to put the workman.
Further, sit bench 3 and include track axle 301 and rack 302, sit the front end left and right sides position symmetry of bench 3 and weld forward two rack 302, and the left and right sides symmetry of bench 3 has two track axles 301 forward, sit bench 3 activity integration on the dining device body, save the trouble of additionally looking for supporting bench when using, convenient to use, and sit bench 3 slidable when idle and hide and avoid too big occupation bearing space in the bottom of platen 1.
Further, two gears are symmetrically sleeved on the left end section and the right end section of the worm 103, the two gears are correspondingly in meshing contact with the two racks 302, the stool 3 can be meshed to drive the rotating wheel 6 and the rotating disc 601 to synchronously rotate when being pulled out in a backward sliding mode through power transmission of the worm 103, the control supporting plate 501 and the two cover plates 2 are driven to respectively slide upwards, separate out and turn over and stand up, extra manual force is omitted for folding and unfolding the supporting plate 501 and the two cover plates 2, the use and operation steps of the catering device are greatly simplified, and the catering device is fast and labor-saving to use.
The working principle is as follows: through the power transmission of the worm 103, the stool 3 can be engaged to drive the rotating wheel 6 and the rotating disc 601 to rotate synchronously when being pulled out in a backward sliding way, the rotating wheel 6 and the rotating disc 601 can reversely push and slide the track strip 502 and the cross bracing strut 4 through two shift rods on the rotating wheel 6 and the rotating disc 601, so as to provide rotating and sliding driving force for the two cover plates 2 and the supporting plate 501, the cross bracing strut 4 can synchronously pull two pull rods 202 downwards, the two cover plates 2, the two inclined support frames 201 and the two pull rods 202 jointly form a crank rocker mechanism, through the crank rocker mechanism, the two cover plates 2 can be controlled to be turned upwards to be opened and placed in a vertical bracing use state (as shown in figure 4) only by pulling the two pull rods 202 downwards, when the two cover plates 2 are horizontally butted and closed, the containing groove 5 can be shielded, the hot meal placed in the containing groove 5 in advance is prevented from being polluted by dust, and the shielded containing groove 5 has a certain heat preservation effect on the meal, when the two cover plates 2 are vertically supported, the two cover plates can play a role of wind shielding and dust shielding, a better dining environment is provided for workers on a construction site, in the process that the two pull rods 202 are pressed down by the cross-brace pressure rod 4, the two pull rods 202 can slide inwards and oppositely along the cross-brace pressure rod 4 under the driving of the swinging of the two inclined support frames 201, two groups of guide wheels on the bottom sections of the two pull rods 202 can enhance the smoothness of sliding, so that the two cover plates 2 can be smoothly turned and switched, the supporting plate 501 can slide upwards to push out the meal on the supporting plate from the inside of the containing groove 5, so that the defecation worker can eat the stool 3, the stool 3 is movably integrated on the catering device body, the trouble of additionally searching for a matched stool in use is omitted, the use is convenient, the stool 3 can be slidably hidden at the bottom of the bedplate 1 to avoid overlarge supporting space occupation, and the stool 3 can be meshed to drive the rotating wheels 6 and the rotating disc 601 to synchronously through the power transmission of the worm 103 when the stool 3 is pulled out in a backward sliding mode, the supporting plate 501 and the two cover plates 2 are driven to slide upwards, fall off and turn over and stand up respectively, so that extra manual force is saved for folding and unfolding the supporting plate 501 and the two cover plates 2, the using and operating steps of the catering device are greatly simplified, and the catering device is fast and labor-saving to use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a building site is dustproof dining device for site operation which characterized in that: the table plate comprises a table plate (1), wherein the table plate (1) comprises a vertical support positioning shaft (101), a vertical support (102) and a worm (103), the table plate (1) is integrally a rectangular mechanism, two rectangular cover plates (2) are oppositely and rotatably arranged on the left end section and the right end section of the table plate, two vertical support positioning shafts (101) are symmetrically welded between the table plate (1) and an I-shaped base of the table plate, and a transverse support pressure rod (4) is slidably sleeved on the two vertical support positioning shafts (101); a vertical support (102) is welded at the middle of the top end of an I-shaped base of the bedplate (1), a rotating wheel (6) is inserted at the top end of the vertical support (102) in a rotating mode, two vertical supporting rods are symmetrically welded at the left side and the right side of the vertical support (102), and a worm (103) penetrates through and rotates on the top end sections of the two vertical supporting rods; a worm wheel is sleeved on the middle section of the rotating shaft of the rotating wheel (6), and the worm wheel is correspondingly meshed with the worm (103) for transmission; a rectangular containing groove (5) is welded at the center of the bedplate (1) in a downward protruding mode, two shaft sleeves are symmetrically welded at the rear side of the bottom of the containing groove (5) in a hanging mode, and a prescription-shaped stool (3) is installed on the two shaft sleeves in a penetrating and sliding mode; the rotating wheel (6) comprises a rotating disc (601), the front end of a rotating shaft of the rotating wheel (6) is sleeved with the rotating disc (601), the rotating disc (601) and the circumferential outer ring of the rotating wheel (6) are respectively provided with a driving lever in a supporting and welding mode, and the two driving levers are correspondingly inserted into and matched with the middle sliding grooves of the track strip (502) and the transverse bracing pressure rod (4).
2. The dustproof catering device for construction site on-site construction according to claim 1, wherein: the cover plate (2) comprises an inclined support frame (201) and a pull rod (202), wherein the inclined support frame (201) is welded and fixed on a rotating shaft of the cover plate (2) at two positions, the pull rod (202) is connected to the middle section of the inclined support frame (201) at one position through a rotating sleeve, a sliding groove is formed in the pull rod (202) in a penetrating mode, and the guide wheels are installed at the two positions of the bottom section of the sliding groove in an up-and-down interval rotating mode.
3. The dustproof catering device for construction site on-site construction according to claim 1, wherein: a sliding groove is formed in the middle section of the cross-bracing pressing rod (4) in a penetrating mode, and the left end section and the right end section of the cross-bracing pressing rod (4) correspondingly penetrate through two groups of guide wheels on the bottom sections of the sliding grooves of the two pull rods (202).
4. The dustproof catering device for construction site on-site construction according to claim 1, wherein: hold groove (5) including layer board (501) and track strip (502), the inside slidable mounting that holds groove (5) has one to be used for the bracketing to place layer board (501) of meal, and the bottom symmetric welding of this layer board (501) has two slide shafts, and these two slide shafts pass the bottom plate that holds groove (5), and the horizontal welding has a track strip (502) between the bottom section of two slide shafts.
5. The dustproof catering device for construction site on-site construction according to claim 1, wherein: the stool (3) comprises a track shaft (301) and racks (302), the racks (302) are welded forwards in positions of the left side and the right side of the front end of the stool (3) symmetrically, and the track shaft (301) is welded forwards in positions of the left side and the right side of the stool (3) symmetrically.
6. The dustproof catering device for construction site on site construction according to claim 5, wherein: the two track shafts (301) are supported and welded with the front ends of the two racks (302), and the two track shafts (301) are correspondingly matched with the two shaft sleeves at the bottom of the containing groove (5) in a penetrating and sliding manner.
7. The dustproof catering device for construction site on-site construction according to claim 1, wherein: two gears are symmetrically sleeved on the left end section and the right end section of the worm (103), and the two gears are correspondingly in meshing contact with the two racks (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110143059.6A CN112914240B (en) | 2021-02-02 | 2021-02-02 | Dustproof catering device for construction site construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110143059.6A CN112914240B (en) | 2021-02-02 | 2021-02-02 | Dustproof catering device for construction site construction |
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| Publication Number | Publication Date |
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| CN112914240A CN112914240A (en) | 2021-06-08 |
| CN112914240B true CN112914240B (en) | 2022-05-03 |
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| CN202110143059.6A Expired - Fee Related CN112914240B (en) | 2021-02-02 | 2021-02-02 | Dustproof catering device for construction site construction |
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| CN114521746B (en) * | 2022-02-24 | 2023-02-28 | 汪学著 | Intelligent drawing auxiliary device based on bridge design |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016187162A1 (en) * | 2015-05-16 | 2016-11-24 | Rockpaperrobot, Inc. | Folding furniture |
| CN210493343U (en) * | 2019-03-29 | 2020-05-12 | 江西工业工程职业技术学院 | Interactive english teaching presentation device |
| CN111955902A (en) * | 2020-08-28 | 2020-11-20 | 嘉兴森创家居有限公司 | Small household dining table with adjustable table top size |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085622U (en) * | 1991-02-26 | 1991-10-02 | 吴茂 | Multifunctional combined dining table |
| US20090249983A1 (en) * | 2008-04-08 | 2009-10-08 | Rurong He | Gliding table and chairs |
| US7954892B2 (en) * | 2008-11-13 | 2011-06-07 | William Knighton | Adjustable workstation with hideaway seat and method |
| CN203528123U (en) * | 2013-11-22 | 2014-04-09 | 三峡大学 | Page turning mechanism for reading in bed |
| CN204120558U (en) * | 2014-08-05 | 2015-01-28 | 三明学院 | A kind of Multifunction desk and chair |
| CN205708536U (en) * | 2016-04-29 | 2016-11-23 | 吴伟佳 | Have a meal box storage device in a kind of mining building site |
| CN106724180B (en) * | 2017-03-01 | 2018-09-04 | 新乡学院 | A kind of multi-functional lectern |
| CN108703554A (en) * | 2018-04-26 | 2018-10-26 | 郝诗敏 | A kind of reading room reading tables |
| CN108652275A (en) * | 2018-06-26 | 2018-10-16 | 安徽舒森定制家居有限公司 | A kind of integrated tables and chairs of pedal brake formula |
| CN108814039A (en) * | 2018-09-02 | 2018-11-16 | 邯郸学院 | A kind of computer room tables and chairs integrated apparatus |
| CN109043888B (en) * | 2018-10-19 | 2020-12-01 | 国祥红木家具有限公司 | Multifunctional dressing table |
| CN210130546U (en) * | 2019-05-27 | 2020-03-10 | 杨娜 | Multifunctional cabinet type desk |
| CN210783557U (en) * | 2019-08-21 | 2020-06-19 | 国网黑龙江省电力有限公司经济技术研究院 | National network virtual power plant resource planning simulation equipment |
| CN210870393U (en) * | 2019-08-29 | 2020-06-30 | 施淑玲 | Convenient-to-use turnover folding dining table |
| CN211021697U (en) * | 2019-09-05 | 2020-07-17 | 湖南麓山教育设备有限公司 | Table and chair convenient to accomodate and put |
-
2021
- 2021-02-02 CN CN202110143059.6A patent/CN112914240B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016187162A1 (en) * | 2015-05-16 | 2016-11-24 | Rockpaperrobot, Inc. | Folding furniture |
| CN210493343U (en) * | 2019-03-29 | 2020-05-12 | 江西工业工程职业技术学院 | Interactive english teaching presentation device |
| CN111955902A (en) * | 2020-08-28 | 2020-11-20 | 嘉兴森创家居有限公司 | Small household dining table with adjustable table top size |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112914240A (en) | 2021-06-08 |
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