CN110227570B - Electric specialty can save space's laboratory bench - Google Patents
Electric specialty can save space's laboratory bench Download PDFInfo
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- CN110227570B CN110227570B CN201910370805.8A CN201910370805A CN110227570B CN 110227570 B CN110227570 B CN 110227570B CN 201910370805 A CN201910370805 A CN 201910370805A CN 110227570 B CN110227570 B CN 110227570B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
Abstract
The invention relates to a laboratory table, in particular to a laboratory table which can save space in the electrical industry. The technical problem to be solved is as follows: the utility model provides a can save the laboratory glassware, can save space, can avoid the dust to fall the laboratory glassware on the electrical specialty can save space laboratory bench. The technical implementation scheme of the invention is as follows: a laboratory bench capable of saving space in the electrical profession comprises supporting legs, a table body, a vertical plate, a partition plate, a guide sliding rail, a guide sliding block, a moving plate, a rotating shaft, a cover plate, a positioning sliding block, a horizontal spring, a torsion spring and the like; the left side and the right side of the table body are both connected with supporting legs, the rear side of the top of the table body is connected with a vertical plate, the right part of the table body is vertically connected with a partition plate, and guide sliding rails are arranged on the right side of the partition plate and the right side of the table body. The experimental article can be stored through the movable plate, so that the space can be saved; through the effect of apron, can block external dust, avoid the dust to drop to the laboratory glassware on lead to the laboratory glassware to become dirty.
Description
Technical Field
The invention relates to a laboratory table, in particular to a laboratory table which can save space in the electrical industry.
Background
In electrical teaching, in order to let the better understanding of student and study electric principle, the teacher often can take student to the laboratory, carry out electrical experiment, the mode of doing the experiment lets student more audio-visual understanding electric, but the laboratory bench general structure of using at present is fairly simple, can't deposit the laboratory glassware, consequently, after having done the experiment, generally directly put the laboratory glassware on the laboratory bench, so relatively extravagant space, and on external dust can fall the laboratory glassware, make dirty with the laboratory glassware, lead to influencing the use, so the teacher can hide the laboratory glassware with the film, but the film is thin, easily blown away by the wind, lead to the film can not hide the laboratory glassware.
Disclosure of Invention
In order to overcome and directly to put experimental articles for use on the laboratory bench, so relatively extravagant space, and on external dust may fall experimental articles for use, the shortcoming of making dirty with experimental articles for use, the technical problem who solves: the utility model provides a can save the laboratory glassware, can save space, can avoid the dust to fall the laboratory glassware on the electrical specialty can save space laboratory bench.
The technical implementation scheme of the invention is as follows: a space-saving experiment table for electrical profession comprises supporting legs, a table body, a vertical plate, a partition plate, guide slide rails, guide slide blocks, a movable plate, a rotating shaft, a cover plate, positioning slide blocks, a horizontal spring, a torsion spring, a clamping block, slide bars, a sliding sleeve, an inserting bar, pulleys, pull ropes, a reset mechanism, a handle, a guide sleeve, a guide bar, a positioning sleeve, a hand pull bar and a positioning spring, wherein the supporting legs are connected to the left side and the right side of the table body, the vertical plate is connected to the rear side of the top of the table body, the partition plate is vertically connected to the right part of the table body, the guide slide rails are respectively arranged on the right side of the partition plate and the right side of the table body, the guide slide blocks are respectively arranged on the two guide slide rails in a sliding manner, the movable plate is connected between the two guide slide blocks, the cover plate is hinged to the upper part of the right side of the table body through the rotating shaft, the positioning slide grooves are respectively arranged on the bottom of the cover plate, the positioning slide blocks are respectively arranged in a sliding manner, the positioning slide blocks are connected between the right side of the positioning slide blocks and the positioning slide grooves, a torsion spring is connected between the right side of the bottom of the cover plate and the upper portion of the right side in the table body, a clamping block is connected to the bottom of the positioning sliding block, a jack is formed in the right portion of the clamping block, a guide hole is formed in the upper portion of the right side of the table body, a sliding rod is connected in the guide hole, a sliding sleeve is arranged on the sliding rod in a sliding mode, an inserting rod is connected to the front side of the sliding sleeve, the upper portion of the inserting rod is located in the jack, a pulley is installed on the upper portion of the left side of the guide rail on the right side, a pull rope is connected to the right side of the clamping block, the pull rope is connected with the right side of the top of the movable plate and connected with the right side of the top of the movable plate, a handle is connected to the left side of the top of the cover plate, a guide sleeve is installed on the upper portion of the right side of the front side of the table body, a guide rod is arranged in the guide sleeve, a positioning sleeve is arranged on the left side of the guide rod, a hand lever is connected with a positioning spring, and the positioning spring is sleeved on the guide rod.
In one embodiment, the reset mechanism comprises a reset stay wire, a pedal plate and a reset spring, the bottom of the right guide slide block is connected with the reset stay wire, the reset stay wire penetrates through the right side of the bottom of the table body, the lower part of the right side of the right supporting leg is hinged with the pedal plate, the reset spring is connected between the bottom of the pedal plate and the lower part of the right side of the right supporting leg, and the bottom end of the reset stay wire is connected with the left side of the top of the pedal plate.
In one of the embodiments, the table further comprises a vertical slide rail, a vertical slider, a limiting slide rail, a limiting slider, a movable rod, an inclined plate, a bolt and a nut, wherein the vertical slide rail is installed on the front side of the vertical plate in an embedded mode, the vertical slide rail is provided with the vertical slider in a sliding mode, the limiting slide rail is installed in the middle of the rear side of the top of the table body and is located on the front side of the vertical plate, the limiting slider is arranged on the limiting slide rail in a sliding mode, the movable rod is connected with the movable rod in a rotating mode on the left side of the limiting slider, the top end of the movable rod is connected with the vertical slider in a rotating mode, the inclined plate is connected to the upper side of the movable rod, the nut is installed on the front side of the limiting slider, and the bolt is arranged in the nut.
Initially, the horizontal spring is in a compressed state and the torsion spring is in a twisted state. When an electrical experiment is needed, a teacher pulls the hand lever leftwards to drive the guide rod to move leftwards, and the positioning spring is stretched. When the guide rod moves out of the positioning sleeve, a teacher stops pulling the hand pull rod leftwards, then stirs the inserting rod downwards, when the inserting rod moves out of the jack, the positioning sliding block moves leftwards under the action of the horizontal spring to drive the clamping block to move leftwards, the moving plate is driven to move upwards through the pull rope, meanwhile, the cover plate swings upwards under the action of the torsion spring, the cover plate is opened, the teacher can take out experimental articles on the moving plate, then the hand pull rod is loosened, the guide rod resets rightwards under the action of the positioning spring, and then an electrical experiment is carried out. When not needing to carry out electrical experiment, the teacher puts experimental articles for use back on the movable plate, deposit experimental articles for use, thereby can save space, then stimulate the hand lever left, close the apron again, block external dust, it becomes dirty to avoid the dust to drop on experimental articles for use to lead to experimental articles for use, torsion spring is distorted, can loosen the hand lever, make the guide arm remove in the position sleeve, it is fixed with the position sleeve, thereby can be fixed with the apron, then control canceling release mechanical system makes the direction slider on right side reset downwards, make the movable plate reset downwards, the movable plate resets downwards and drives the fixture block through the stay cord and reset right, horizontal spring is compressed, then the shift up inserted bar, make the inserted bar insert in the jack, it is fixed with the fixture block.
When the cover plate is closed, a teacher steps on the pedal plate by feet, the guide sliding block on the right side is driven to move downwards through the reset pull wire, the moving plate is driven to move downwards, the clamping block is driven to move rightwards through the pull wire, and the horizontal spring is compressed. When the clamping block moves rightwards to the initial position, the teacher stops the pedal, then moves the inserting rod upwards, so that the inserting rod is inserted into the inserting hole, and the clamping block is fixed. So, can make things convenient for the teacher to remove the fixture block to initial position.
The teacher unscrews the bolt, then will move the spacing slider forward or backward, drives the swash plate through the carriage release lever and upwards or downwards swings, adjusts the angle of swash plate. When adjusting to suitable angle, the teacher stops to move limit slide forward or backward, then screws up the bolt, and is fixed with limit slide to can be fixed the swash plate, the teacher can put the circuit board in the swash plate show, makes the teaching more effective.
The invention has the following advantages: the experimental article can be stored through the movable plate, so that the space can be saved; through the action of the cover plate, external dust can be blocked, and the experimental article is prevented from being dirty due to the fact that the dust falls onto the experimental article; the fixture block can be conveniently moved to the initial position by a teacher through the reset mechanism; the circuit board can be placed on the inclined plate for display, so that the teaching is more effective.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view structural diagram of the present invention.
Fig. 3 is a schematic front view of the portion a of the present invention.
Fig. 4 is a schematic front view of the part B of the present invention.
Part names and serial numbers in the figure: the multifunctional table comprises 1 supporting leg, 2 table bodies, 3 vertical plates, 4 partition plates, 5 guide sliding rails, 6 guide sliding blocks, 7 moving plates, 8 rotating shafts, 9 cover plates, 10 positioning sliding grooves, 11 positioning sliding blocks, 12 horizontal springs, 13 torsion springs, 14 clamping blocks, 15 inserting holes, 16 guide holes, 17 sliding rods, 18 sliding sleeves, 19 inserting rods, 20 pulleys, 201 pull ropes, 21 resetting mechanisms, 211 resetting pull ropes, 212 pedal plates, 213 resetting springs, 22 handles, 23 guide sleeves, 24 guide rods, 25 positioning sleeves, 26 hand pull rods, 27 positioning springs, 28 vertical sliding rails, 29 vertical sliding blocks, 30 limiting sliding rails, 31 limiting sliding blocks, 32 moving rods, 33 inclined plates, 34 bolts and 35 nuts.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
A space-saving experiment table for electrical profession is disclosed, as shown in FIGS. 1-4, comprising a support leg 1, a table body 2, a vertical plate 3, a partition plate 4, a guide slide rail 5, a guide slide block 6, a movable plate 7, a rotating shaft 8, a cover plate 9, a positioning slide block 11, a horizontal spring 12, a torsion spring 13, a clamping block 14, a slide bar 17, a slide sleeve 18, an inserted bar 19, a pulley 20, a pull rope 201, a reset mechanism 21, a handle 22, a guide sleeve 23, a guide bar 24, a positioning sleeve 25, a hand pull bar 26 and a positioning spring 27, wherein the left side and the right side of the table body 2 are connected with the support leg 1, the rear side of the top of the table body 2 is connected with the vertical plate 3, the right part of the table body 2 is vertically connected with the partition plate 4, the guide slide rails 5 are respectively installed on the right side of the partition plate 4 and the right side of the table body 2, the two guide slide rails 5 are respectively provided with the guide slide block 6, the movable plate 7 is connected between the two guide blocks 6, the upper part of the right side of the table body 2 is hinged with the cover plate 9 through the rotating shaft 8, a positioning chute 10 is arranged at the bottom of the cover plate 9, a positioning slide block 11 is arranged in the positioning chute 10 in a sliding way, a horizontal spring 12 is connected between the right side of the positioning slide block 11 and the right side in the positioning chute 10, a torsion spring 13 is connected between the right side of the bottom of the cover plate 9 and the upper part of the right side in the table body 2, a clamping block 14 is connected at the bottom of the positioning slide block 11, a jack 15 is arranged at the right part of the clamping block 14, a guide hole 16 is arranged at the upper part of the right side of the table body 2, a slide rod 17 is connected in the guide hole 16, a sliding sleeve 18 is arranged on the slide rod 17 in a sliding way, an inserted rod 19 is connected at the front side of the sliding sleeve 18, the upper part of the inserted rod 19 is arranged in the jack 15, a pulley 20 is arranged at the upper part of the left side of the guide slide rail 5 at the right side, a pull rope 201 is connected at the right side of the clamping block 14, the pull rope 201 bypasses the pulley 20 and is connected with the right side of the top of the movable plate 7, a reset mechanism 21 is arranged at the lower part of the right side of the right leg 1 at the right side, a handle 22 is connected at the left side of the top of the cover plate 9, a guide sleeve 23 is arranged at the upper part of the right side of the front side of the table body 2, a guide rod 24 is arranged in the guide sleeve 23, a positioning sleeve 25 is arranged at the left part of the front side of the cover plate 9, the right part of the guide rod 24 is positioned in the positioning sleeve 25, the left end of the guide rod 24 is connected with a hand lever 26, a positioning spring 27 is connected between the upper part of the hand lever 26 and the left part of the guide rod 24, and the positioning spring 27 is sleeved on the guide rod 24.
Example 2
A space-saving experiment table for electrical profession is disclosed, as shown in FIGS. 1-4, comprising a support leg 1, a table body 2, a vertical plate 3, a partition plate 4, a guide slide rail 5, a guide slide block 6, a movable plate 7, a rotating shaft 8, a cover plate 9, a positioning slide block 11, a horizontal spring 12, a torsion spring 13, a clamping block 14, a slide bar 17, a slide sleeve 18, an inserted bar 19, a pulley 20, a pull rope 201, a reset mechanism 21, a handle 22, a guide sleeve 23, a guide bar 24, a positioning sleeve 25, a hand pull bar 26 and a positioning spring 27, wherein the left side and the right side of the table body 2 are connected with the support leg 1, the rear side of the top of the table body 2 is connected with the vertical plate 3, the right part of the table body 2 is vertically connected with the partition plate 4, the guide slide rails 5 are respectively installed on the right side of the partition plate 4 and the right side of the table body 2, the two guide slide rails 5 are respectively provided with the guide slide block 6, the movable plate 7 is connected between the two guide blocks 6, the upper part of the right side of the table body 2 is hinged with the cover plate 9 through the rotating shaft 8, a positioning chute 10 is arranged at the bottom of the cover plate 9, a positioning slide block 11 is arranged in the positioning chute 10 in a sliding way, a horizontal spring 12 is connected between the right side of the positioning slide block 11 and the right side in the positioning chute 10, a torsion spring 13 is connected between the right side of the bottom of the cover plate 9 and the upper part of the right side in the table body 2, a clamping block 14 is connected at the bottom of the positioning slide block 11, a jack 15 is arranged at the right part of the clamping block 14, a guide hole 16 is arranged at the upper part of the right side of the table body 2, a slide rod 17 is connected in the guide hole 16, a sliding sleeve 18 is arranged on the slide rod 17 in a sliding way, an inserted rod 19 is connected at the front side of the sliding sleeve 18, the upper part of the inserted rod 19 is arranged in the jack 15, a pulley 20 is arranged at the upper part of the left side of the guide slide rail 5 at the right side, a pull rope 201 is connected at the right side of the clamping block 14, the pull rope 201 bypasses the pulley 20 and is connected with the right side of the top of the movable plate 7, a reset mechanism 21 is arranged at the lower part of the right side of the right leg 1 at the right side, a handle 22 is connected at the left side of the top of the cover plate 9, a guide sleeve 23 is arranged at the upper part of the right side of the front side of the table body 2, a guide rod 24 is arranged in the guide sleeve 23, a positioning sleeve 25 is arranged at the left part of the front side of the cover plate 9, the right part of the guide rod 24 is positioned in the positioning sleeve 25, the left end of the guide rod 24 is connected with a hand lever 26, a positioning spring 27 is connected between the upper part of the hand lever 26 and the left part of the guide rod 24, and the positioning spring 27 is sleeved on the guide rod 24.
The reset mechanism 21 comprises a reset pull wire 211, a pedal 212 and a reset spring 213, the bottom of the guide slide block 6 on the right side is connected with the reset pull wire 211, the reset pull wire 211 penetrates through the right side of the bottom of the table body 2, the lower part of the right side of the supporting leg 1 on the right side is hinged with the pedal 212, the reset spring 213 is connected between the bottom of the pedal 212 and the lower part of the right side of the supporting leg 1 on the right side, and the bottom end of the reset pull wire 211 is connected with the left side of the top of the pedal 212.
Example 3
A space-saving experiment table for electrical profession is disclosed, as shown in FIGS. 1-4, comprising a support leg 1, a table body 2, a vertical plate 3, a partition plate 4, a guide slide rail 5, a guide slide block 6, a movable plate 7, a rotating shaft 8, a cover plate 9, a positioning slide block 11, a horizontal spring 12, a torsion spring 13, a clamping block 14, a slide bar 17, a slide sleeve 18, an inserted bar 19, a pulley 20, a pull rope 201, a reset mechanism 21, a handle 22, a guide sleeve 23, a guide bar 24, a positioning sleeve 25, a hand pull bar 26 and a positioning spring 27, wherein the left side and the right side of the table body 2 are connected with the support leg 1, the rear side of the top of the table body 2 is connected with the vertical plate 3, the right part of the table body 2 is vertically connected with the partition plate 4, the guide slide rails 5 are respectively installed on the right side of the partition plate 4 and the right side of the table body 2, the two guide slide rails 5 are respectively provided with the guide slide block 6, the movable plate 7 is connected between the two guide blocks 6, the upper part of the right side of the table body 2 is hinged with the cover plate 9 through the rotating shaft 8, a positioning chute 10 is arranged at the bottom of the cover plate 9, a positioning slide block 11 is arranged in the positioning chute 10 in a sliding way, a horizontal spring 12 is connected between the right side of the positioning slide block 11 and the right side in the positioning chute 10, a torsion spring 13 is connected between the right side of the bottom of the cover plate 9 and the upper part of the right side in the table body 2, a clamping block 14 is connected at the bottom of the positioning slide block 11, a jack 15 is arranged at the right part of the clamping block 14, a guide hole 16 is arranged at the upper part of the right side of the table body 2, a slide rod 17 is connected in the guide hole 16, a sliding sleeve 18 is arranged on the slide rod 17 in a sliding way, an inserted rod 19 is connected at the front side of the sliding sleeve 18, the upper part of the inserted rod 19 is arranged in the jack 15, a pulley 20 is arranged at the upper part of the left side of the guide slide rail 5 at the right side, a pull rope 201 is connected at the right side of the clamping block 14, the pull rope 201 bypasses the pulley 20 and is connected with the right side of the top of the movable plate 7, a reset mechanism 21 is arranged at the lower part of the right side of the right leg 1 at the right side, a handle 22 is connected at the left side of the top of the cover plate 9, a guide sleeve 23 is arranged at the upper part of the right side of the front side of the table body 2, a guide rod 24 is arranged in the guide sleeve 23, a positioning sleeve 25 is arranged at the left part of the front side of the cover plate 9, the right part of the guide rod 24 is positioned in the positioning sleeve 25, the left end of the guide rod 24 is connected with a hand lever 26, a positioning spring 27 is connected between the upper part of the hand lever 26 and the left part of the guide rod 24, and the positioning spring 27 is sleeved on the guide rod 24.
The reset mechanism 21 comprises a reset pull wire 211, a pedal 212 and a reset spring 213, the bottom of the guide slide block 6 on the right side is connected with the reset pull wire 211, the reset pull wire 211 penetrates through the right side of the bottom of the table body 2, the lower part of the right side of the supporting leg 1 on the right side is hinged with the pedal 212, the reset spring 213 is connected between the bottom of the pedal 212 and the lower part of the right side of the supporting leg 1 on the right side, and the bottom end of the reset pull wire 211 is connected with the left side of the top of the pedal 212.
Still including vertical slide rail 28, vertical slider 29, spacing slide rail 30, spacing slider 31, the carriage release lever 32, swash plate 33, bolt 34 and nut 35, 3 front sides of riser are embedded installs vertical slide rail 28, the last slip type of vertical slide rail 28 is equipped with vertical slider 29, install spacing slide rail 30 in the middle of the 2 top rear sides of the table body, spacing slide rail 30 is located 3 front sides of riser, the slip type is equipped with spacing slider 31 on the spacing slide rail 30, 31 left sides rotary type of spacing slider is connected with carriage release lever 32, carriage release lever 32 top is connected with 29 left sides rotary type of vertical slider, carriage release lever 32 upside is connected with swash plate 33, nut 35 is installed to 31 front sides of spacing slider, be equipped with bolt 34 in the nut 35.
Initially, the horizontal spring 12 is in compression and the torsion spring 13 is in torsion. When an electrical experiment needs to be carried out, the teacher pulls the hand lever 26 leftwards to drive the guide rod 24 to move leftwards, and the positioning spring 27 is stretched. When the guide rod 24 moves out of the positioning sleeve 25, a teacher stops pulling the hand lever 26 leftwards, then pulls the inserting rod 19 downwards, when the inserting rod 19 moves out of the inserting hole 15, the positioning sliding block 11 moves leftwards under the action of the horizontal spring 12 to drive the clamping block 14 to move leftwards, the moving plate 7 is driven to move upwards through the pull rope 201, meanwhile, the cover plate 9 swings upwards under the action of the torsion spring 13 to open the cover plate 9, the teacher can take out the experimental articles on the moving plate 7, then releases the hand lever 26, the guide rod 24 resets rightwards under the action of the positioning spring 27, and then the electrical experiment is carried out. When not needing to carry out the electrical experiment, the teacher puts experimental articles for use back on movable plate 7, deposit experimental articles for use, thereby can save space, then pulling hand lever 26 left, close apron 9 again, block external dust, avoid the dust to drop on experimental articles for use and lead to experimental articles for use to become dirty, torsion spring 13 is distorted, can loosen hand lever 26, make guide arm 24 remove to the position sleeve 25 in, fix position sleeve 25, thereby can be fixed with apron 9, then control canceling release mechanical system 21 makes the direction slider 6 on right side reset downwards, make movable plate 7 reset downwards, movable plate 7 resets downwards drives fixture block 14 through stay cord 201 and resets right, horizontal spring 12 is compressed, then move inserted bar 19 upwards, make inserted bar 19 insert in jack 15, fix fixture block 14.
When the cover plate 9 is closed, the teacher steps on the foot pedal 212, the right guide slide 6 is driven to move downwards through the reset pull wire 211, the moving plate 7 is driven to move downwards, the latch 14 is driven to move rightwards through the pull rope 201, and the horizontal spring 12 is compressed. When the latch 14 moves rightward to the initial position, the teacher stops the foot pedal 212 and then moves the plunger 19 upward to insert the plunger 19 into the insertion hole 15, thereby fixing the latch 14. Thus, the teacher can conveniently move the latch 14 to the initial position.
The teacher unscrews the bolt 34, and then moves the limit slider 31 forward or backward, and drives the inclined plate 33 to swing upward or downward through the moving rod 32, so as to adjust the angle of the inclined plate 33. When adjusting to suitable angle, the teacher stops to move limit slider 31 forward or backward, then screws up bolt 34, fixes limit slider 31 to can be fixed with swash plate 33, the teacher can put the circuit board at swash plate 33 show, makes the teaching more effective.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (2)
1. The utility model provides an electrical specialty can save space's laboratory bench, includes landing leg, the table body, riser and baffle, and the table body left and right sides all is connected with the landing leg, and table body top rear side is connected with the riser, the vertical baffle that is connected with in the internal right part of table, characterized by: the table also comprises a guide slide rail, a guide slide block, a movable plate, a rotating shaft, a cover plate, a positioning slide block, a horizontal spring, a torsion spring, a clamping block, a slide rod, a slide sleeve, an insert rod, a pulley, a pull rope, a reset mechanism, a handle, a guide sleeve, a guide rod, a positioning sleeve, a hand pull rod and a positioning spring, wherein the guide slide rail is arranged on the right side of the partition plate and the right side in the table body, the guide slide blocks are arranged on the two guide slide rails in a sliding manner, the movable plate is connected between the two guide slide blocks, the upper part of the right side in the table body is hinged with the cover plate through the rotating shaft, the bottom of the cover plate is provided with a positioning slide groove, the positioning slide block is arranged in the positioning slide groove in a sliding manner, the horizontal spring is connected between the right side of the positioning slide block and the right side in the positioning slide groove, the torsion spring is connected between the right side of the bottom of the cover plate and the upper part of the right side in the table body, the bottom of the positioning slide block is connected with the clamping block, the right part of the clamping block is provided with an insertion hole, the guide hole, a slide rod is connected in the guide hole, a slide sleeve is arranged on the slide rod in a sliding mode, an inserting rod is connected to the front side of the slide sleeve, the upper portion of the inserting rod is located in the inserting hole, a pulley is arranged on the left upper portion of the guide slide rail on the right side, a pull rope is connected to the right side of the top of the movable plate after bypassing the pulley, a reset mechanism is arranged on the lower portion of the right side of the supporting leg on the right side, a handle is connected to the left side of the top of the cover plate, a guide sleeve is arranged on the right upper portion of the front side of the table body, a guide rod is arranged in the guide sleeve, a positioning sleeve is arranged on the left portion of the front side of the cover plate, the right portion of the guide rod is located in the positioning sleeve, a hand pull rod is connected to the left end of the guide rod, a positioning spring is connected between the upper portion of the hand pull rod and the left portion of the guide rod, and the positioning spring is sleeved on the guide rod; the reset mechanism comprises a reset pull wire, a pedal plate and a reset spring, the bottom of the guide sliding block on the right side is connected with the reset pull wire, the reset pull wire penetrates through the right side of the bottom of the table body, the lower part of the right side of the supporting leg on the right side is hinged with the pedal plate, the reset spring is connected between the bottom of the pedal plate and the lower part of the right side of the supporting leg on the right side, and the bottom of the reset pull wire is connected with the left side of the top of the pedal plate.
2. An electrical speciality space-saving laboratory bench as defined in claim 1 wherein: still including vertical slide rail, vertical slider, spacing slide rail, spacing slider, the carriage release lever, the swash plate, bolt and nut, the embedded vertical slide rail of installing in riser front side, the gliding style is equipped with vertical slider on the vertical slide rail, install spacing slide rail in the middle of the table body top rear side, spacing slide rail is located the riser front side, the gliding style is equipped with spacing slider on the spacing slide rail, spacing slider left side rotary type is connected with the carriage release lever, the carriage release lever top is connected with vertical slider left side rotary type, the carriage release lever upside is connected with the swash plate, the nut is installed to spacing slider front side, be equipped with the bolt in the nut.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910370805.8A CN110227570B (en) | 2019-05-06 | 2019-05-06 | Electric specialty can save space's laboratory bench |
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| CN201910370805.8A CN110227570B (en) | 2019-05-06 | 2019-05-06 | Electric specialty can save space's laboratory bench |
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| CN110227570B true CN110227570B (en) | 2021-08-03 |
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| CN113040599B (en) * | 2020-06-03 | 2022-07-26 | 中山市元亨家居用品有限公司 | Pressure cooker separating assembly with separating cooking function |
| CN112999638B (en) * | 2021-02-20 | 2022-04-08 | 淮北伍恩信息科技有限公司 | Party punishment equipment for leisure and entertainment |
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| US6282914B1 (en) * | 1999-05-28 | 2001-09-04 | Spx Corporation | Under counter refrigeration unit |
| CN205392534U (en) * | 2016-03-04 | 2016-07-27 | 襄阳市中心医院 | Examine multi -purpose lift mesa |
| CN207023682U (en) * | 2017-02-07 | 2018-02-23 | 张敏 | A kind of dais of mathematical education with model display function |
| CN206505598U (en) * | 2017-02-07 | 2017-09-19 | 范茁 | A kind of bioconversion medium Anatomy laboratry table |
| CN207887210U (en) * | 2017-11-13 | 2018-09-21 | 周博宇 | A kind of multifunctional physics teaching experimental bench |
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