CN110130788B - Combined slideway for lifting glass window of ventilation cabinet - Google Patents
Combined slideway for lifting glass window of ventilation cabinet Download PDFInfo
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- CN110130788B CN110130788B CN201910458842.4A CN201910458842A CN110130788B CN 110130788 B CN110130788 B CN 110130788B CN 201910458842 A CN201910458842 A CN 201910458842A CN 110130788 B CN110130788 B CN 110130788B
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- Prior art keywords
- glass
- sides
- groove
- welded
- inner walls
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- 239000011521 glass Substances 0.000 title claims abstract description 114
- 238000009423 ventilation Methods 0.000 title claims description 5
- 239000003517 fume Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/16—Suspension arrangements for wings for wings sliding vertically more or less in their own plane
- E05D15/165—Details, e.g. sliding or rolling guides
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/44—Vertically-sliding wings
- E06B3/4415—Double-hung, i.e. with two vertical sliding panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention discloses a combined slide rail for a lifting glass window of a fume hood, which comprises two installation seats and two outer glass frames positioned between the two installation seats, wherein the two outer glass frames are staggered from front to back, rectangular grooves with openings at the tops and the bottoms are formed in the sides, close to each other, of the two installation seats, partition plates are welded on the inner wall, far away from each other, of the two rectangular grooves, shielding sheets and two L-shaped limiting plates are welded on the two sides of the outer glass frames, and limiting seats are welded on the inner wall, far away from each other, of the two rectangular grooves. The invention has reasonable design and convenient use, can effectively reduce the friction force generated when the outer glass frame moves up and down, reduce the noise, prolong the service life and achieve the aim of labor saving and smooth adjustment, and can automatically drive the inclined outer glass frame to rotate to be normal by releasing the pulling force when the outer glass frame is inclined so as to prevent the phenomenon that the outer glass frame cannot move continuously due to inclined clamping.
Description
Technical Field
The invention relates to the technical field of combined slideways, in particular to a combined slideway for a lifting glass window of a fume hood.
Background
Laboratory fume chamber is that one is made the skeleton with aluminum alloy or inside polyvinyl chloride thermoplastic resin section bar that has the steel lining, has glass, top to be equipped with the exhaust fan around, openly has the glass window of switch, inside confined space that is equipped with the operation panel, and at present, advanced laboratory fume chamber is equipped with the glass window that has raising and lowering functions, and its structure is: the left side and the right side of the glass window are respectively provided with a slideway, the glass window is matched with the slideways through a connecting part and can freely lift in the direction vertical to the ground, however, in the actual production of the laboratory fume hood, except the slideways, the machining precision of all mechanical parts is not high, and the geometric dimension in the assembling process is not possible to have errors, the most easily occurring problems are that the two slideways positioned at the left side and the right side of the glass window of the fume hood are not easy to be assembled to be strictly parallel, particularly, the errors in the left direction and the right direction are more important, although the errors are very small, the influence on the running and the parking of the glass window is great, if the two slideways are not parallel, the distance between the two slideways at different position points in the effective stroke is not equal, and the glass window and the sliding part fixed with the glass window require that the distance between the two slideways at any position point in the effective stroke is completely equal, if the processing and matching precision of each part of the slide way is high, the glass window running under the condition can be stuck when running to a certain position, and the main part for determining the important performance problem of the glass window is the lifting slide way of the glass window according to the lifting principle and the structure of the glass window.
Therefore, the slide for the lifting glass window of the laboratory ventilation cabinet used in the market at present mostly has the problem of insufficient stability in operation, so that the phenomenon that the window is clamped when being moved and parked is easily caused in use, the result of high noise, high abrasion and short service life is caused, and the use requirement cannot be met, so that the combined slide for the lifting glass window of the ventilation cabinet is provided for solving the problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a combined slide for a lifting glass window of a fume hood.
The invention provides a combined slide rail for a lifting glass window of a fume hood, which comprises two installation seats and two glass outer frames positioned between the two installation seats, wherein the two glass outer frames are staggered front and back, rectangular grooves with openings at the tops and the bottoms are formed in the sides, close to each other, of the two installation seats, partition plates are welded on the inner walls, far away from each other, of the two rectangular grooves, shielding sheets and two L-shaped limiting plates are welded on the two sides of the glass outer frames, limiting seats are welded on the inner walls, far away from each other, of the two rectangular grooves, limiting grooves with openings at the tops and the bottoms are formed in the sides, close to the corresponding glass outer frames, of the limiting seats, one sides, far away from the corresponding glass outer frames, of the L-shaped limiting plates extend into the limiting grooves and are bonded with anti-collision rubber blocks, and first balls are nested on the inner walls, far away from the corresponding shielding sheets, of the L-shaped limiting plates and one sides, far away from the shielding sheets, two first balls positioned on the same L-shaped limiting plate are respectively in rolling contact with the inner walls of two sides of a corresponding limiting groove, two grooves with the tops and the bottoms arranged in an opening manner are respectively arranged on the inner wall of one side, away from each other, of each rectangular groove, a partition plate is positioned between the two corresponding grooves, two fixing seats are welded on two sides of the outer glass frame, one side, away from the corresponding outer glass frame, of each fixing seat is provided with a mounting groove with the tops and the bottoms arranged in an opening manner, the inner walls of two sides of the mounting groove are rotatably provided with the same circular shaft, the circular shaft is fixedly sleeved with a connecting seat which is obliquely arranged, the two connecting seats positioned on the same horizontal line are symmetrically arranged, the bottom of each connecting seat is provided with a U-shaped groove with two sides arranged in an opening manner, the inner walls of two sides of the U-shaped groove are rotatably provided with the same roller, the outer side of each roller is provided with an outer side ring, and the outer side ring extends into the corresponding groove, an anti-collision rubber ring is fixedly sleeved on the edge of the epitaxial ring, the anti-collision rubber ring is in rolling contact with the inner wall of one side, away from the outer glass frame, of the corresponding groove, a sliding groove is formed in one side, close to the corresponding outer glass frame, of the connecting seat, the same positioning rod is welded on the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, a movable seat is movably sleeved on the positioning rod, a plurality of first springs are welded between the bottom of the movable seat and the inner wall of the bottom of the corresponding sliding groove, one side, close to the corresponding outer glass frame, of the movable seat is hinged with a connecting rod which is obliquely arranged, the two connecting rods which are positioned on the same horizontal line are symmetrically arranged, one end of each connecting rod is hinged with the inner wall of one side, close to the outer glass frame, of the corresponding mounting groove, a rectangular hole is formed in the inner wall of one side of the mounting groove, a return auxiliary ejector rod is slidably sleeved in the rectangular hole, one end, close to the corresponding connecting rod extends into the mounting groove and is nested with a second ball, and the second ball is matched with the corresponding connecting rod, and a plurality of second springs are welded between one end of the return auxiliary ejector rod close to the corresponding glass outer frame and the glass outer frame.
Preferably, a square hole is formed in the top of the moving seat, third balls are nested on inner walls of four sides of the square hole, the positioning rod is located between the corresponding eight third balls, and the third balls are in rolling contact with the outer side of the corresponding positioning rod.
Preferably, first round holes are formed in the inner walls of the two sides of the mounting groove, first bearings are fixedly sleeved in the first round holes, and inner rings of the first bearings are fixedly sleeved on the outer sides of the corresponding round shafts.
Preferably, a second round hole is formed in one side of the connecting seat, and the side wall of the second round hole is fixedly sleeved with the outer side of the corresponding round shaft.
Preferably, the inner walls of the two sides of the U-shaped groove are provided with third round holes, the third round holes are internally and fixedly sleeved with second bearings, the inner rings of the two second bearings on the same connecting seat are internally and fixedly sleeved with the same pin shaft, one side of each roller is provided with a fourth round hole, and the side wall of each fourth round hole is welded and fixed with the outer side of the corresponding pin shaft.
Preferably, two sides of the moving seat are not in contact with inner walls of two sides of the corresponding sliding groove.
Preferably, the number of the first springs in the same sliding groove is two to four, and the two to four first springs in the same sliding groove are annularly arranged at the bottom of the movable seat.
Preferably, two sides of the outer extension ring edge are not in contact with the inner walls of two sides of the corresponding groove.
Preferably, the glass outer frame is composed of two vertical support rods and two transverse support rods fixed between the two vertical support rods, a handle is arranged on the front side of the transverse support rod positioned below the two transverse support rods in the same glass outer frame, and the handle and the corresponding transverse support rods are integrally arranged.
Compared with the prior art, the invention has the beneficial effects that:
the outer glass frame, the fixing seats, the L-shaped limiting plates, the first balls, the limiting grooves, the circular shafts, the connecting seats, the rollers, the outer extension ring edges and the anti-collision rubber rings are matched with the grooves, the outer glass frame is pulled down to drive the corresponding four fixing seats and the four L-shaped limiting plates to move downwards, the L-shaped limiting plates drive the corresponding two first balls to roll on the side walls of the limiting grooves, the first balls can position and reduce friction force in the movement of the L-shaped plates, so that the corresponding outer glass frame is positioned forwards and backwards, the fixing seats drive the connecting seats to move downwards through the corresponding circular shafts, the connecting seats drive the corresponding rollers to move downwards, the rollers drive the anti-collision rubber rings to roll upwards on the inner wall of one side of the grooves through the corresponding outer extension ring edges, and the friction force generated in the downward moving;
by matching the outer glass frame, the fixed seats, the round shafts, the connecting seats, the rollers, the outer extension ring edges, the anti-collision rubber rings, the grooves, the positioning rods, the moving seats, the connecting rods, the third balls, the first springs, the second balls, the return auxiliary ejector rods and the second springs with the mounting grooves, when the outer glass frame tilts by pulling, the outer glass frame tilts left and right in the downward moving process, the outer glass frame drives the corresponding fixed seats to extrude the round shafts, the round shafts drive the corresponding connecting seat to extrude the rollers, the rollers drive the anti-collision rubber rings to extrude the inner wall of the grooves through the corresponding outer extension ring edges, under the extrusion force, the rollers drive the corresponding connecting seats to rotate towards the direction close to the outer glass frame, the connecting seats drive the moving seats to extrude the connecting rods through the corresponding positioning rods, under the extrusion force, the moving seats drive the corresponding eight third balls to roll downwards on the outer sides of the positioning rods and compress the first springs, the third ball can position and reduce the friction force during the movement of the movable seat, the connecting rod continues to rotate and gradually contacts and extrudes the corresponding second ball, so that the second ball moves and drives the corresponding return auxiliary ejector rod to compress the second spring, when the inclined pulling force disappears, the second spring in the compressed state resets and drives the second ball to back press the connecting rod through the corresponding return auxiliary mandril, so as to ensure that the connecting rod is in the inclined state, the first spring in the compressed state resets and drives the connecting rod to extrude the side wall of the mounting groove through the corresponding moving seat, under the action of the extrusion force, the movable seat rotates and resets towards the direction far away from the outer glass frame and drives the connecting seat to rotate and reset through the corresponding positioning rod, therefore, the inclined glass outer frame is automatically driven to rotate and be normal, and the glass outer frame is prevented from being incapable of moving due to inclined clamping.
The invention has reasonable design and convenient use, can effectively reduce the friction force generated when the outer glass frame moves up and down, reduce the noise, prolong the service life and achieve the aim of labor saving and smooth adjustment, and can automatically drive the inclined outer glass frame to rotate to be normal by releasing the pulling force when the outer glass frame is inclined so as to prevent the phenomenon that the outer glass frame cannot move continuously due to inclined clamping.
Drawings
FIG. 1 is a schematic view of a combined slide for a fume hood lifting glass window in accordance with the present invention;
FIG. 2 is a schematic sectional view of part A of FIG. 1;
FIG. 3 is a schematic sectional view of part B of FIG. 2;
FIG. 4 is a partial sectional structural view of C in FIG. 3;
fig. 5 is a top view of a portion a of fig. 1.
In the figure: 1 outer glass frame, 2 mount pads, 3 shelter from the piece, 4 rectangular channel, 5 baffles, 6L shape limiting plate, 7 spacing seats, 8 spacing grooves, 9 crashproof rubber blocks, 10 first ball, 11 fixing bases, 12 recesses, 13 mounting grooves, 14 round shafts, 15 connecting seats, 16U-shaped grooves, 17 gyro wheels, 18 outer flange limits, 19 crashproof rubber rings, 20 spout, 21 locating levers, 22 removal seats, 23 first spring, 24 connecting rods, 25 rectangular holes, 26 return supplementary ejector pins, 27 second ball, 28 second spring, 29 square holes, 30 third ball.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a combined slide rail for a lifting glass window of a fume hood, which comprises two installation bases 2 and two glass outer frames 1 located between the two installation bases 2, wherein the two glass outer frames 1 are staggered from front to back, rectangular grooves 4 with openings at the tops and the bottoms are respectively formed in the sides, close to each other, of the two installation bases 2, partition plates 5 are respectively welded on the inner walls, far away from each other, of the two rectangular grooves 4, shielding sheets 3 and two L-shaped limiting plates 6 are respectively welded on the two sides of the glass outer frames 1, limiting bases 7 are respectively welded on the inner walls, far away from each other, of the two rectangular grooves 4, limiting grooves 8 with openings at the tops and the bottoms are respectively formed in the sides, close to the corresponding glass outer frames 1, of the L-shaped limiting plates 6, one sides, far away from the corresponding glass outer frames 1, extend into the limiting grooves 8 and are bonded with anti-collision rubber blocks 9, the inner walls of one side of the L-shaped limiting plate 6 far away from the corresponding shielding piece 3 and one side far away from the shielding piece 3 are respectively nested with first balls 10, two first balls 10 positioned on the same L-shaped limiting plate 6 are respectively in rolling contact with the inner walls of two sides of the corresponding limiting groove 8, two grooves 12 with the tops and the bottoms being opened are respectively arranged on the inner walls of one side far away from each other of the two rectangular grooves 4, the baffle 5 is positioned between the two corresponding grooves 12, two fixing seats 11 are welded on two sides of the outer glass frame 1, one side of each fixing seat 11 far away from the corresponding outer glass frame 1 is provided with a mounting groove 13 with the tops and the bottoms being opened, the inner walls of two sides of the mounting groove 13 are rotatably provided with the same round shaft 14, a connecting seat 15 which is obliquely arranged is fixedly sleeved on the round shaft 14, the two connecting seats 15 positioned on the same horizontal line are symmetrically arranged, the bottom of the connecting seat 15 is provided with a U-shaped groove 16 with two sides being opened, the inner walls of two sides of the U-shaped groove 16 are rotatably provided with the same roller 17, the outer side of the roller 17 is provided with an outer extension ring edge 18, the outer extension ring edge 18 extends into the corresponding groove 12, the outer extension ring edge 18 is fixedly sleeved with an anti-collision rubber ring 19, the anti-collision rubber ring 19 is in rolling contact with the inner wall of one side of the corresponding groove 12, which is far away from the glass outer frame 1, one side of the connecting seat 15, which is close to the corresponding glass outer frame 1, is provided with a sliding groove 20, the inner walls of the top and the bottom of the sliding groove 20 are welded with the same positioning rod 21, the positioning rod 21 is movably sleeved with a movable seat 22, a plurality of first springs 23 are welded between the bottom of the movable seat 22 and the inner wall of the bottom of the corresponding sliding groove 20, one side of the movable seat 22, which is close to the corresponding glass outer frame 1, is hinged with a connecting rod 24 which is obliquely arranged, the glass outer frame 1 is reasonable in design and convenient to use, friction force generated when the glass outer frame 1 moves up and down can be effectively reduced, noise is reduced, the service life is prolonged, the purpose of labor-saving and smooth adjustment is achieved, tension is released when the glass outer frame 1 tilts, the inclined glass outer frame 1 can be automatically driven to rotate to be in a right position, and the phenomenon that the inclined glass outer frame 1 cannot move continuously due to inclined clamping is avoided.
In this embodiment, a square hole 29 is formed at the top of the moving seat 22, third balls 30 are nested on inner walls of four sides of the square hole 29, the positioning rods 21 are located between the corresponding eight third balls 30, the third balls 30 are in rolling contact with outer sides of the corresponding positioning rods 21, first circular holes are formed on inner walls of two sides of the mounting groove 13, a first bearing is fixedly sleeved in each first circular hole, an inner ring of the first bearing is fixedly sleeved with an outer side of the corresponding circular shaft 14, a second circular hole is formed on one side of the connecting seat 15, a side wall of each second circular hole is fixedly sleeved with an outer side of the corresponding circular shaft 14, third circular holes are formed on inner walls of two sides of the U-shaped groove 16, a second bearing is fixedly sleeved in each third circular hole, the same pin shaft is fixedly sleeved in inner rings of two second bearings located on the same connecting seat 15, a fourth circular hole is formed on one side of the roller 17, the side wall of the fourth round hole is welded and fixed with the outer side of the corresponding pin shaft, two sides of the movable seat 22 are not contacted with the inner walls of two sides of the corresponding sliding chute 20, the number of the first springs 23 in the same sliding chute 20 is two to four, and the two to four first springs 23 in the same sliding chute 20 are annularly arranged at the bottom of the movable seat 22, two sides of the outer extension ring edge 18 are not contacted with the inner walls of two sides of the corresponding groove 12, the glass outer frame 1 consists of two vertical support rods and two transverse support rods fixed between the two vertical support rods, the front side of the transverse support rod positioned at the lower part of the two transverse support rods in the same glass outer frame 1 is provided with a handle, and the handle and the corresponding transverse support rod are integrally arranged, the invention has reasonable design and convenient use, can effectively reduce the friction force generated when the glass outer frame 1 moves up and down, reduce the noise and prolong the service life, the aim of labor-saving smooth adjustment is achieved, the inclined glass outer frame 1 can be automatically driven to rotate to be normal by loosening the tension when the glass outer frame is inclined, and the phenomenon that the glass outer frame cannot move continuously due to inclined clamping is prevented.
In this embodiment, when the glass outer frame 1 is pulled down, the glass outer frame 1 drives the corresponding four fixing seats 11 and the four L-shaped limiting plates 6 to move downward, the L-shaped limiting plates 6 drive the corresponding two first balls 10 to roll on the side walls of the limiting grooves 8, the arrangement of the first balls 10 facilitates the positioning of the L-shaped limiting plates 6 while greatly reducing the friction force generated during the movement of the L-shaped plates 6, and the L-shaped plates 6 which are positioned and moved can position the corresponding glass outer frame 1 to prevent the front and back inclination, so that the fixing seats 11 can drive the corresponding circular shafts 14 to vertically move downward when moving downward, the circular shafts 14 drive the corresponding connecting seats 15 to move downward, the connecting seats 15 drive the corresponding rollers 17 to move downward and roll, the rollers 17 drive the anti-collision rubber rings 19 to roll upward on the inner wall of one side of the groove 12 through the corresponding outer ring edge 18, when the glass outer frame 1 tilts left and right in the downward moving process due to the pulling of a person, the glass outer frame 1 which tilts left and right drives the corresponding fixed seat 11 to tilt, the fixed seat 11 extrudes the corresponding round shaft 14, the round shaft 14 extrudes the corresponding connecting seat 15, the connecting seat 15 extrudes the corresponding roller 17, the roller 17 drives the anti-collision rubber ring 19 to extrude the inner wall of one side of the groove 12 through the corresponding outer ring edge 18, under the action of the extrusion force, the roller 17 drives the corresponding connecting seat 15 to rotate towards the direction close to the glass outer frame 1, the connecting seat 15 drives the corresponding round shaft 14 to rotate, meanwhile, the connecting seat 15 drives the corresponding positioning rod 21 to rotate, the positioning rod 21 drives the movable seat 22 to rotate through the corresponding eight third balls 30, and the movable seat 22 extrudes the corresponding connecting rod 24, under the action of the extrusion force, the inclination angle of the connecting rod 24 gradually decreases and extrudes the corresponding moving seat 22 to move downwards, the moving seat 22 drives the corresponding eight third balls 30 to roll downwards outside the positioning rod 21, the arrangement of the third balls 30 can greatly reduce the friction force generated in the movement while positioning the moving seat 22, the moving seat 22 compresses the corresponding first spring 23, when the connecting rod 24 rotates to be in contact with the corresponding second balls 27, the connecting rod 24 continues to rotate and extrudes the corresponding second balls 27, so that the second balls 27 move and drive the corresponding return auxiliary ejector rods 26 to compress the second spring 28, the arrangement of the return auxiliary ejector rods 26 can effectively avoid the phenomenon that the connecting rod 24 cannot return when rotating to be vertical, when the inclined tension force disappears, the second spring 28 in the compressed state at the moment resets, the elastic force of the second spring 28 drives the corresponding return auxiliary ejector rod 26 to reset, the return auxiliary ejector rod 26 drives the corresponding second ball 27 to extrude the connecting rod 24, it is ensured that the connecting rod 24 is in an inclined state, at the moment, the first spring 23 in a compressed state resets, the elastic force of the first spring 23 drives the corresponding movable seat 22 to reset upwards, the movable seat 22 drives the corresponding connecting rod 24 to extrude the side wall of the mounting groove 13, under the action of the extrusion force, the movable seat 22 returns to reset towards the direction away from the glass outer frame 1, the movable seat 22 drives the connecting seat 15 to return to reset through the corresponding positioning rod 21, thereby achieving the purpose of automatically driving the inclined glass outer frame 1 to return to a normal position, preventing the inclined clamping from causing the upper position and the lower position of the glass outer frame 1 to be incapable of moving, and facilitating the labor-saving and smooth lifting of the glass outer frame 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a combination slide that fume chamber lift glass window was used, include two mount pads (2) and be located two outer frames of glass (1) between two mount pads (2), stagger around two outer frames of glass (1), a serial communication port, rectangular channel (4) that top and bottom set up for the opening are all seted up to one side that two mount pads (2) are close to each other, all welded on the one side inner wall that two rectangular channel (4) were kept away from each other has baffle (5), shielding piece (3) and two L shape limiting plate (6) have all been welded to the both sides of outer frame of glass (1), all welded on the one side inner wall that two rectangular channel (4) were kept away from each other has spacing seat (7), spacing groove (8) that top and bottom are the opening setting are seted up to one side that spacing seat (7) are close to corresponding outer frame of glass (1), one side that corresponding outer frame of glass (1) was kept away from in L shape limiting plate (6) extends to spacing groove (8) and has the anticollision to bond in one side The glass outer frame comprises a rubber block (9), first balls (10) are nested on the inner walls of one side of an L-shaped limiting plate (6) far away from a corresponding shielding piece (3) and one side of the L-shaped limiting plate (6) far away from the shielding piece (3), the two first balls (10) on the same L-shaped limiting plate (6) are respectively in rolling contact with the inner walls of two sides of a corresponding limiting groove (8), two grooves (12) with the tops and the bottoms being arranged as openings are formed in the inner wall of one side far away from each other of two rectangular grooves (4), a partition plate (5) is arranged between the two corresponding grooves (12), two fixing seats (11) are welded on two sides of the glass outer frame (1), a mounting groove (13) with the tops and the bottoms being arranged as openings is formed in one side of each fixing seat (11) far away from a corresponding glass (1), the same circular shaft (14) is rotatably mounted on the inner walls of two sides of the mounting groove (13), and the round shaft (14) is fixedly sleeved with connecting seats (15) which are obliquely arranged, two connecting seats (15) which are positioned on the same horizontal line are symmetrically arranged, the bottom of each connecting seat (15) is provided with a U-shaped groove (16) of which two sides are both provided with openings, the inner walls of two sides of each U-shaped groove (16) are rotatably provided with the same roller (17), the outer side of each roller (17) is provided with an outer extension ring edge (18), each outer extension ring edge (18) extends into the corresponding groove (12), each outer extension ring edge (18) is fixedly sleeved with an anti-collision rubber ring (19), the anti-collision rubber ring (19) is in rolling contact with the inner wall of one side, far away from the outer glass frame (1), of the corresponding groove (12), one side of each connecting seat (15) close to the corresponding outer glass frame (1) is provided with a sliding groove (20), and the inner walls of the top and the bottom of the sliding grooves (20) are welded with the same positioning rod (21), a moving seat (22) is movably sleeved on the positioning rod (21), two sides of the moving seat (22) are not in contact with inner walls of two sides of the corresponding sliding chute (20), a square hole (29) is formed in the top of the moving seat (22), third balls (30) are nested on inner walls of four sides of the square hole (29), the positioning rod (21) is located between eight corresponding third balls (30), the third balls (30) are in rolling contact with the outer side of the corresponding positioning rod (21), a plurality of first springs (23) are welded between the bottom of the moving seat (22) and the inner wall of the bottom of the corresponding sliding chute (20), one side, close to the corresponding glass outer frame (1), of the moving seat (22) is hinged with a connecting rod (24) which is obliquely arranged, the two connecting rods (24) located on the same horizontal line are symmetrically arranged, one end of the connecting rod (24) is hinged with the inner wall of one side, close to the glass outer frame (1), of the corresponding mounting groove (13), rectangular hole (25) have been seted up on the one side inner wall of mounting groove (13), and slide in rectangular hole (25) and overlap and be equipped with return supplementary ejector pin (26), return supplementary ejector pin (26) are close to the one end of corresponding connecting rod (24) and extend to in mounting groove (13) and the nested second ball (27) that has, and second ball (27) cooperate with corresponding connecting rod (24), the welding has a plurality of second springs (28) between one end that return supplementary ejector pin (26) are close to corresponding outer glass frame (1) and outer glass frame (1).
2. The combined slideway for the lifting glass window of the fume hood as claimed in claim 1, wherein the inner walls of the two sides of the mounting groove (13) are respectively provided with a first circular hole, the first circular hole is internally and fixedly sleeved with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the corresponding circular shaft (14), one side of the connecting seat (15) is provided with a second circular hole, and the side wall of the second circular hole is fixedly sleeved with the outer side of the corresponding circular shaft (14).
3. The combined slideway for the elevating glass window of a fume hood as claimed in claim 1, wherein the inner walls of the two sides of the U-shaped groove (16) are provided with third round holes, the third round holes are internally fixed with second bearings, the inner rings of the two second bearings on the same connecting seat (15) are fixedly fixed with the same pin shaft, one side of the roller (17) is provided with a fourth round hole, and the side wall of the fourth round hole is welded and fixed with the outer side of the corresponding pin shaft.
4. A combined slide for a lifting glass window of a fume hood according to claim 1, characterized in that the number of the first springs (23) located in the same chute (20) is two to four, and the two to four first springs (23) located in the same chute (20) are annularly arranged at the bottom of the moving seat (22).
5. A combined slide for a fume hood lifting glass window according to claim 1, characterised in that the two sides of the outer annular rim (18) are not in contact with the inner walls of the corresponding two sides of the groove (12).
6. The combined slideway for the lifting glass window of a ventilation cabinet as claimed in claim 1, characterized in that the outer glass frame (1) consists of two vertical support rods and two transverse support rods fixed between the two vertical support rods, and a handle is arranged at the front side of the transverse support rod positioned below the two transverse support rods in the same outer glass frame (1), and the handle and the corresponding transverse support rod are integrally arranged.
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| CN201910458842.4A CN110130788B (en) | 2019-05-29 | 2019-05-29 | Combined slideway for lifting glass window of ventilation cabinet |
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| CN201910458842.4A CN110130788B (en) | 2019-05-29 | 2019-05-29 | Combined slideway for lifting glass window of ventilation cabinet |
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| CN110130788A CN110130788A (en) | 2019-08-16 |
| CN110130788B true CN110130788B (en) | 2021-09-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112227871B (en) * | 2020-09-30 | 2022-06-17 | 深圳市隆创盛科技有限公司 | Multi-guide-rail lightweight nonmetal guide rail device |
| CN113261842B (en) * | 2021-05-19 | 2022-07-26 | 江门市南光电器实业有限公司 | Energy-saving electric cooker |
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| KR20090008507A (en) * | 2007-07-18 | 2009-01-22 | 김기남 | Double rail structure |
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| CN110130788A (en) | 2019-08-16 |
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Address after: Room 204, No.19, shimei'an Road, Licang District, Qingdao City, Shandong Province Patentee after: Zhongke Hanwei Technology Group Co.,Ltd. Address before: Room 204, No.19, shimei'an Road, Licang District, Qingdao City, Shandong Province Patentee before: QINGDAO ZHONGKE HANWAY LAB EQUIPMENT SCIENCE AND TECHNOLOGY Co.,Ltd. |