CN209090254U - A kind of impart knowledge to students tests table structure with elevating function - Google Patents
A kind of impart knowledge to students tests table structure with elevating function Download PDFInfo
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- CN209090254U CN209090254U CN201820901651.1U CN201820901651U CN209090254U CN 209090254 U CN209090254 U CN 209090254U CN 201820901651 U CN201820901651 U CN 201820901651U CN 209090254 U CN209090254 U CN 209090254U
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Abstract
The utility model discloses a kind of teaching to test table structure with elevating function, including desktop, corrugated sleeve, pedestal and Pneumatic lifting arm, the desktop is provided with drawer on the inside of side, small table plate is provided with above the drawer, pedestal is provided with below the desktop, pedestal upper surface quadrangle is mounted on Pneumatic lifting arm, inside is provided with runner at base end face position where the support pad, through slot is provided at the inflation front end pedal A and the inflation corresponding pan frontward end face in the front end pedal B position, pneumatic cylinder A is provided with below the inflation pedal A, breather cheek valve is installed on the pneumatic cylinder A side wall, vent valve A is installed on the air compression cabin A side wall, air compression cabin B is provided on the right side of the pneumatic cylinder B, vent valve B is installed on the air compression cabin B side wall.The utility model solves the problems, such as that traditional laboratory table height adjustment is inconvenient by setting desktop, corrugated sleeve, pedestal and Pneumatic lifting arm.
Description
Technical field
The utility model relates to teaching experiment table technical field, specially a kind of teaching is with elevating function laboratory table knot
Structure.
Background technique
Laboratory table is usually used in testing, and provides the table top in test, and the table leg of traditional laboratory table bottom is fixed shape
Formula, height is unadjustable, and in experiment, experiment equipment higher for oneself height is inconvenient for operation, is unfavorable for accurately controlling,
And traditional experimental bench bottom lacks rotating wheel mechanisms that, it is more inconvenient when mobile.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of impart knowledge to students and tests table structure with elevating function,
Solve the problems, such as that traditional laboratory table height adjustment is inconvenient.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of teaching is tested with elevating function
Table structure, including desktop, corrugated sleeve, pedestal and Pneumatic lifting arm, the desktop are provided with drawer, the pumping on the inside of side
It is provided with small table plate above drawer, is provided with pedestal below the desktop, pedestal upper surface quadrangle is mounted on Pneumatic elevation
Bar, the Pneumatic lifting arm top are connected with desktop lower end surface, and the Pneumatic lifting arm outer sheath is equipped with corrugated sleeve, and ripple
It is separately fixed at desktop lower end surface and pedestal upper surface along side under on sleeve, the base end face quadrangle is respectively and fixedly provided with support pad, institute
It states inside at the base end face position where support pad and is provided with runner, there are four the runner settings, and solid by air-leg
It is scheduled on base end face quadrangle, inflation pedal A and inflation pedal B are respectively arranged at left and right sides of the chassis interior, and inflation is stepped on
The rear plate A and the inflation rear pedal B pass through hinge respectively and are fixed on the inside of pedestal at left and right sides of rear, before the inflation pedal A
It is provided with through slot at end and the inflation corresponding pan frontward end face in the front end pedal B position, is provided with and fills below the inflation pedal A
Cylinder A is equipped with breather cheek valve on the pneumatic cylinder A side wall, and the push rod on the pneumatic cylinder A is connected with inflation pedal A, institute
It states the rear pneumatic cylinder A and is provided with pressure spring, and pressure spring upper and lower ends are connected with inflation pedal A and pedestal respectively, the pneumatic cylinder A is left
Side is provided with air compression cabin A, and the gas outlet on the pneumatic cylinder A is connected with the air inlet on air compression cabin A, and pneumatic cylinder A and calms the anger
Storehouse A nozzle junction is equipped with breather cheek valve, and vent valve A, the air compression cabin A outlet are equipped on the air compression cabin A side wall
Mouth is connected with the air inlet on Pneumatic lifting arm respectively by tracheae, is provided with pneumatic cylinder B below the inflation pedal B, described
Breather cheek valve is installed, the push rod on the pneumatic cylinder B is connected with inflation pedal B, the pneumatic cylinder B on pneumatic cylinder B side wall
Rear is provided with pressure spring, and pressure spring upper and lower ends are connected with inflation pedal B and pedestal respectively, is provided on the right side of the pneumatic cylinder B
Gas outlet on air compression cabin B, the pneumatic cylinder B is connected with the air inlet on air compression cabin B, and pneumatic cylinder B and air compression cabin B nozzle connect
The place of connecing is equipped with breather cheek valve, and vent valve B is equipped on the air compression cabin B side wall, and the gas outlet the air compression cabin B passes through tracheae
It is connected respectively with the air inlet on air-leg.
Preferably, Middle face is symmetrically fixed with sliding block at left and right sides of the drawer, the corresponding table of sliding block on the drawer
Plate is provided with sliding slot along the inner wall of side, and sliding block is arranged in sliding slot.
Preferably, Middle face is symmetrically fixed with sliding block at left and right sides of the small table plate, and the sliding block on the small table plate is corresponding
Desktop be provided with sliding slot along side inner wall position, and sliding block is arranged in sliding slot.
Preferably, spring A and valve ball A, the valve ball A setting have been set gradually from left to right inside the breather cheek valve
On the inside of air inlet on breather cheek valve.
Preferably, the vent valve A is identical with vent valve B structure, has been set gradually from left to right inside the vent valve B
Spring B and valve ball B, the valve ball B is arranged on the air inlet on the right side of vent valve B, and the air inlet on valve ball B and vent valve B
Between for interference fit.
Preferably, it is connected with push rod on the valve ball B in the vent valve B, and the air inlet of vent valve B is arranged in push rod
Interior, the push rod lateral ends on valve ball B in the vent valve B are fixed with vent valve push plate B, and vent valve push plate B setting exists
Pan frontward end right side of face is connected with push rod on the valve ball B in the vent valve A, and the air inlet of vent valve A is arranged in push rod
Interior, the push rod lateral ends on valve ball B in the vent valve A are fixed with vent valve push plate A, and vent valve push plate A setting exists
Pan frontward end left side of face.
(3) beneficial effect
The utility model provide it is a kind of teaching with elevating function test table structure, have it is following the utility model has the advantages that
(1) small table plate is arranged in the utility model in desktop, and small table plate can be accommodated in inside desktop, can carry out when in use
Selectivity uses, and setting drawer can be used for placing experiment equipment inside desktop, and function is more, easy to operate, passes through gas below desktop
Dynamic elevating lever is fixed on the base, and the height of desktop can carry out height adjustment according to experiment actual demand, using pneumatic cylinder A to gas
Dynamic elevating lever is supplied, and is operated easy to adjust.
(2) runner is arranged in base bottom in the utility model, and runner is fixed on base bottom by air-leg, and when use is followed
Ring steps inflation pedal B and supplies by pneumatic cylinder B to air-leg, air-leg extend so that runner with face contact and gradually
It supports entire pedestal to be detached from ground, is convenient for the Novel movable.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the sectional drawing of Fig. 1 of the utility model；
Fig. 4 is the connection schematic diagram of the small table plate of the utility model, drawer and desktop；
Fig. 5 is the pedestal sectional drawing of the utility model；
Fig. 6 is the breather cheek valve schematic diagram of internal structure of the utility model；
Fig. 7 is the vent valve B schematic diagram of internal structure of the utility model；
Fig. 8 is the base vertical view of the utility model；
Fig. 9 is that the pedestal of the utility model overlooks sectional drawing.
In figure: 1, small table plate；2, drawer；3, desktop；4, corrugated sleeve；5, vent valve push plate A；6, support pad；7, runner；8,
Inflate pedal A；9, through slot；10, pedestal；11, pedal B is inflated；12, vent valve push plate B；13, sliding slot；14, Pneumatic lifting arm；
15, air compression cabin A；16, pneumatic cylinder A；17, pneumatic cylinder B；18, air compression cabin B；19, sliding block；20, air-leg；21, vent valve A；22,
Breather cheek valve；23, vent valve B；24, valve ball A；25, spring A；26, valve ball B；27, spring B；28, push rod；29, tracheae；30,
Hinge；31, pressure spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figs 1-9, the utility model provides a kind of technical solution: a kind of to impart knowledge to students with elevating function laboratory table knot
Structure, including desktop 3, corrugated sleeve 4, pedestal 10 and Pneumatic lifting arm 14, desktop 3 are provided with drawer 2, drawer 2 on the inside of side
Left and right sides Middle face is symmetrically fixed with sliding block 19, and the corresponding desktop 3 of sliding block 19 on drawer 2 is provided with sliding slot along the inner wall of side
13, and sliding block 19 is arranged in sliding slot 13, and small table plate 1 is provided with above drawer 2,1 left and right sides Middle face of small table plate is symmetrically solid
Surely there is sliding block 19, the corresponding desktop 3 of sliding block 19 on small table plate 1 is provided with sliding slot 13 along side inner wall position, and sliding block 19 is set
It sets in sliding slot 13, pedestal 10 is provided with below desktop 3,10 upper surface quadrangle of pedestal is mounted on Pneumatic lifting arm 14, pneumatically
14 top of elevating lever is connected with 3 lower end surface of desktop, and 14 outer sheath of Pneumatic lifting arm is equipped with corrugated sleeve 4, and about 4 corrugated sleeve
It is separately fixed at 10 upper surface of 3 lower end surface of desktop and pedestal along side, 10 bottom surface quadrangle of pedestal is respectively and fixedly provided with support pad 6,6 place of support pad
10 basal surface position of pedestal inside be provided with runner 7, there are four the settings of runner 7, and is fixed on pedestal by air-leg 20
10 bottom surfaces quadrangle, the inside of pedestal 10 left and right sides are respectively arranged with inflation pedal A8 and inflation pedal B11, and after inflating pedal A8
Side and the inflation rear pedal B11 pass through hinge 30 respectively and are fixed at left and right sides of 10 inside rear of pedestal, inflate the front end pedal A8
It is provided with through slot 9 at 10 front end face position of pedestal corresponding with the inflation front end pedal B11, is provided with and fills below inflation pedal A8
Cylinder A16 is equipped with breather cheek valve 22 on pneumatic cylinder A16 side wall, and the push rod on pneumatic cylinder A16 is connected with inflation pedal A8,
The rear pneumatic cylinder A16 is provided with pressure spring 31, and 31 upper and lower ends of pressure spring are connected with inflation pedal A8 and pedestal 10 respectively, pressure spring 31
Inflation pedal A8 can be set back in time, be provided with air compression cabin A15 on the left of pneumatic cylinder A16, the gas outlet on pneumatic cylinder A16 with
Air inlet on air compression cabin A15 is connected, and pneumatic cylinder A16 and air compression cabin A15 nozzle junction are equipped with breather cheek valve 22, fill
Cylinder A16 is used to buffer and evenly distribute in gas to Pneumatic lifting arm 14, is equipped with vent valve A21 on air compression cabin A15 side wall,
The gas outlet air compression cabin A15 is connected with the air inlet on Pneumatic lifting arm 14 respectively by tracheae 29, setting below inflation pedal B11
There is pneumatic cylinder B17, breather cheek valve 22 is installed on pneumatic cylinder B17 side wall, the push rod on pneumatic cylinder B17 and inflation pedal B11
It is connected, the rear pneumatic cylinder B17 is provided with pressure spring 31, and 31 upper and lower ends of pressure spring are connected with inflation pedal B11 and pedestal 10 respectively,
It is provided with air compression cabin B18 on the right side of pneumatic cylinder B17, the gas outlet on pneumatic cylinder B17 is connected with the air inlet on air compression cabin B18, and
Pneumatic cylinder B17 and air compression cabin B18 nozzle junction are equipped with breather cheek valve 22, and pneumatic cylinder B17 is for buffering and evenly distributing
In gas to air-leg 20, vent valve B23 is installed on air compression cabin B18 side wall, the gas outlet air compression cabin B18 is distinguished by tracheae 29
It is connected with the air inlet on air-leg 20, spring A25 and valve ball A24 has been set gradually from left to right inside breather cheek valve 22,
Valve ball A24 is arranged on the inside of the air inlet on breather cheek valve 22, and vent valve A21 is identical with vent valve B23 structure, vent valve
Spring B 27 and valve ball B26 are set gradually from left to right inside B23, the air inlet on the right side of vent valve B23 is arranged in valve ball B26
On, and be interference fit between the air inlet on valve ball B26 and vent valve B23, valve ball B26 can unidirectionally block vent valve B23, make
Gas can only one-way flow, be connected with push rod 28 on the valve ball B26 in vent valve B23, and push rod 28 is arranged in vent valve B23's
In air inlet, 28 lateral ends of push rod on the valve ball B26 in vent valve B23 are fixed with vent valve push plate B12, and vent valve pushes away
Plate B12 is arranged on the right side of 10 front end face of pedestal, push rod 28 is connected on the valve ball B26 in vent valve A21, and the setting of push rod 28 exists
In the air inlet of vent valve A21,28 lateral ends of push rod on the valve ball B26 in vent valve A21 are fixed with vent valve push plate A5,
And vent valve push plate A5 is arranged on the left of 10 front end face of pedestal.
In use, according to experiment demand selectively extraction small table plate 1 for placing experiment article, when 3 excessive height of desktop,
When needing to adjust 3 height of desktop, foot pushes vent valve the push plate A5, vent valve push plate A5 in 10 left side of pedestal to push away by push rod 28
Dynamic valve ball B26 is detached from the stomata on vent valve A21, and the gas in Pneumatic lifting arm 14 is discharged by vent valve A21, Pneumatic elevation
14 length of bar shortens, and desktop 3 highly reduces, and when 3 height of desktop is too low, when needing to adjust 3 height of desktop, foot's circulation, which steps, fills
Gas pedal A8 steps inflation pedal A8 and is supplied by pneumatic cylinder A16 to Pneumatic lifting arm 14, and the elongation of Pneumatic lifting arm 14 makes
3 height of desktop increases, when need to move this it is novel when, circulation step inflation pedal B11 by pneumatic cylinder B17 to air-leg 20 into
Row gas supply, air-leg 20 extend so that runner 7 and ground face contact and gradually support entire pedestal 10 disengaging ground, then can be into
Row movement, the mobile rear feet that finishes push vent valve push plate B deflate to air-leg 20 until pedestal 10 and ground face contact.
It can to sum up obtain, the utility model is solved by setting desktop 3, corrugated sleeve 4, pedestal 10 and Pneumatic lifting arm 14
The problem of traditional laboratory table height adjustment inconvenience.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. it is a kind of teaching with elevating function test table structure, including desktop (3), corrugated sleeve (4), pedestal (10) and pneumatically
Elevating lever (14), it is characterised in that: the desktop (3) is provided with drawer (2) on the inside of side, setting above the drawer (2)
Have small table plate (1), is provided with pedestal (10) below the desktop (3), pedestal (10) the upper surface quadrangle is mounted on pneumatically
Elevating lever (14), Pneumatic lifting arm (14) top are connected with desktop (3) lower end surface, Pneumatic lifting arm (14) outer sheath
Equipped with corrugated sleeve (4), and on corrugated sleeve (4) under along side be separately fixed at desktop (3) lower end surface and pedestal (10) upper surface,
Pedestal (10) the bottom surface quadrangle is respectively and fixedly provided with support pad (6), and inside is set at pedestal (10) basal surface position where the support pad (6)
It is equipped with runner (7), there are four runner (7) settings, and is fixed on pedestal (10) bottom surface quadrangle, institute by air-leg (20)
It states the internal left and right sides of pedestal (10) and is respectively arranged with inflation pedal A (8) and inflation pedal B (11), and after inflation pedal A (8)
Side and inflation pedal B (11) rear pass through hinge (30) respectively and are fixed on the inflation on the inside of pedestal (10) at left and right sides of rear
(8) front end pedal A is provided with through slot (9) at pedestal (10) front end face position corresponding with inflation (11) front end pedal B, described
It is provided with pneumatic cylinder A (16) below inflation pedal A (8), breather cheek valve (22) is installed on pneumatic cylinder A (16) side wall,
Push rod on the pneumatic cylinder A (16) is connected with inflation pedal A (8), and pneumatic cylinder A (16) rear is provided with pressure spring (31),
And pressure spring (31) upper and lower ends are connected with inflation pedal A (8) and pedestal (10) respectively, are provided on the left of the pneumatic cylinder A (16)
Air compression cabin A (15), the gas outlet on the pneumatic cylinder A (16) is connected with the air inlet on air compression cabin A (15), and pneumatic cylinder A
(16) it is equipped with breather cheek valve (22) with air compression cabin A (15) nozzle junction, is equipped with and puts on air compression cabin A (15) side wall
Air valve A (21), (15) gas outlet air compression cabin A by tracheae (29) respectively with the air inlet phase on Pneumatic lifting arm (14)
Even, it is provided with pneumatic cylinder B (17) below the inflation pedal B (11), one-way air inlet is installed on pneumatic cylinder B (17) side wall
Valve (22), the push rod on the pneumatic cylinder B (17) are connected with inflation pedal B (11), and pneumatic cylinder B (17) rear is provided with pressure
Spring (31), and pressure spring (31) upper and lower ends are connected with inflation pedal B (11) and pedestal (10) respectively, the pneumatic cylinder B (17) is right
Side is provided with air compression cabin B (18), and the gas outlet on the pneumatic cylinder B (17) is connected with the air inlet on air compression cabin B (18), and fills
Cylinder B (17) and air compression cabin B (18) nozzle junction are equipped with breather cheek valve (22), are pacified on air compression cabin B (18) side wall
Equipped with vent valve B (23), (18) gas outlet air compression cabin B by tracheae (29) respectively with the air inlet phase on air-leg (20)
Even.
2. a kind of teaching according to claim 1 tests table structure with elevating function, it is characterised in that: the drawer
(2) left and right sides Middle face is symmetrically fixed with sliding block (19), and the corresponding desktop (3) of the sliding block (19) on the drawer (2) is along side
It is provided on inner wall sliding slot (13), and sliding block (19) setting is in sliding slot (13).
3. a kind of teaching according to claim 1 tests table structure with elevating function, it is characterised in that: the teapoy
Middle face is symmetrically fixed with sliding block (19) at left and right sides of plate (1), the corresponding desktop (3) of the sliding block (19) on the small table plate (1)
It is provided with along side inner wall position sliding slot (13), and sliding block (19) setting is in sliding slot (13).
4. a kind of teaching according to claim 1 tests table structure with elevating function, it is characterised in that: described unidirectional
Spring A (25) and valve ball A (24) are set gradually from left to right inside intake valve (22), the valve ball A (24) is arranged unidirectional
On the inside of air inlet on intake valve (22).
5. a kind of teaching according to claim 1 tests table structure with elevating function, it is characterised in that: the deflation
Valve A (21) is identical with vent valve B (23) structure, be set gradually from left to right inside the vent valve B (23) spring B (27) and
Valve ball B (26), the valve ball B (26) are arranged on the air inlet on the right side of vent valve B (23), and valve ball B (26) and vent valve B
It (23) is interference fit between the air inlet on.
6. a kind of teaching tests table structure with elevating function according to claim 1 or 5, it is characterised in that: described
It is connected with push rod (28) on valve ball B (26) in vent valve B (23), and push rod (28) setting is in the air inlet of (23) vent valve B
Interior, push rod (28) lateral ends on the valve ball B (26) in the vent valve B (23) are fixed with vent valve push plate B (12), and put
Air valve push plate B (12) setting is connected on the valve ball B (26) in the vent valve A (21) and pushes away on the right side of pedestal (10) front end face
Bar (28), and push rod (28) is arranged in the air inlet of (21) vent valve A, on the valve ball B (26) in the vent valve A (21)
Push rod (28) lateral ends are fixed with vent valve push plate A (5), and vent valve push plate A (5) setting is on pedestal (10) front end face left side
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901651.1U CN209090254U (en) | 2018-06-11 | 2018-06-11 | A kind of impart knowledge to students tests table structure with elevating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820901651.1U CN209090254U (en) | 2018-06-11 | 2018-06-11 | A kind of impart knowledge to students tests table structure with elevating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209090254U true CN209090254U (en) | 2019-07-12 |
Family
ID=67149278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820901651.1U Expired - Fee Related CN209090254U (en) | 2018-06-11 | 2018-06-11 | A kind of impart knowledge to students tests table structure with elevating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209090254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338557A (en) * | 2019-08-02 | 2019-10-18 | 郝莹 | A kind of dress designing special designs platform facilitating adjusting |
| CN112754139A (en) * | 2021-01-13 | 2021-05-07 | 江西精达金属设备有限公司 | Office table capable of being high or low |
| CN113250084A (en) * | 2021-04-29 | 2021-08-13 | 舟山市宏达交通工程有限责任公司 | Bridge bracket device |
| CN113331953A (en) * | 2021-06-07 | 2021-09-03 | 吉林大学 | Patient information intelligent recording equipment |
-
2018
- 2018-06-11 CN CN201820901651.1U patent/CN209090254U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338557A (en) * | 2019-08-02 | 2019-10-18 | 郝莹 | A kind of dress designing special designs platform facilitating adjusting |
| CN112754139A (en) * | 2021-01-13 | 2021-05-07 | 江西精达金属设备有限公司 | Office table capable of being high or low |
| CN113250084A (en) * | 2021-04-29 | 2021-08-13 | 舟山市宏达交通工程有限责任公司 | Bridge bracket device |
| CN113250084B (en) * | 2021-04-29 | 2022-05-10 | 舟山市宏达交通工程有限责任公司 | Bridge bracket device |
| CN113331953A (en) * | 2021-06-07 | 2021-09-03 | 吉林大学 | Patient information intelligent recording equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 |