CN210816654U - Take fixture's fume chamber - Google Patents
Take fixture's fume chamber Download PDFInfo
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- CN210816654U CN210816654U CN201921781547.4U CN201921781547U CN210816654U CN 210816654 U CN210816654 U CN 210816654U CN 201921781547 U CN201921781547 U CN 201921781547U CN 210816654 U CN210816654 U CN 210816654U
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Abstract
The utility model belongs to the technical field of experimental apparatus's technique and specifically relates to a take fixture's fume chamber is related to, include the ground cabinet and be located cabinet body on the ground cabinet, cabinet body one side opening, the sliding cabinet door is installed to cabinet body opening part, and the internal ventilation unit that is provided with of cabinet, the internal mounting groove that has seted up of cabinet, demountable installation has fixture in the mounting groove, fixture is including installation piece, connecting piece and holder, installation piece demountable installation is in the mounting groove, the connecting piece sets firmly and deviates from cabinet body one side at the installation piece, the holder is installed on the connecting piece, and the holder is used for centre gripping experimental devices. The utility model discloses have and to carry out the centre gripping through fixture to experimental device and place to prevent experimental device from empting, reduce the unrestrained effect of experiment medicine.
Description
Technical Field
The utility model belongs to the technical field of experimental apparatus's technique and specifically relates to a take fixture's fume chamber is related to.
Background
A fume hood is a common device in chemical laboratories. The device can ensure that the safety of experimenters is protected when the experimenters carry out chemical experiments or prepare solutions and other experiments with high pollution and dangerousness by using volatile reagents.
The current chinese utility model patent of publication No. CN205380127U discloses a fume chamber, include the floor cabinet and be located the fume chamber cabinet body on the floor cabinet, the top of the fume chamber cabinet body is equipped with the gas collection part of airing exhaust, its characterized in that: the preceding slidingtype cabinet door that is equipped with of the fume chamber cabinet body, the back of the fume chamber cabinet body is equipped with the guide plate, is equipped with strip waste liquid box in the below of guide plate, the guide plate is made by the thermosetting laminated board, the fume chamber cabinet body is the double-deck cabinet body, the skin of the fume chamber cabinet body is the cold-rolled steel sheet of pickling phosphating back spraying epoxy powder, the inlayer of the fume chamber cabinet body is the thermosetting laminated board, the inlayer is connected by fixation nut on the skin of the fume chamber cabinet body.
The above prior art solutions have the following drawbacks: because the fume chamber mainly used chemical experiment in, the equipment bottoms such as round bottom flask, volumetric flask, test tube that use in the chemical experiment are the arc, during the experiment, can't place in the fume chamber, empty easily and spill experimental medicine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take fixture's fume chamber can carry out the centre gripping through fixture to experimental device and place to prevent experimental device from empting, reduce spilling of experiment medicine.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a take fixture's fume chamber, includes the floor cabinet and is located cabinet body on the floor cabinet, cabinet body one side opening, sliding cabinet door are installed to cabinet body opening part, the internal ventilation unit that is provided with of cabinet, the internal mounting groove that has seted up of cabinet, demountable installation has fixture in the mounting groove, fixture is including installation piece, connecting piece and holder, installation piece demountable installation is in the mounting groove, the connecting piece sets firmly deviates from cabinet body one side at the installation piece, the holder is installed on the connecting piece, and the holder is used for centre gripping experimental equipment.
Through adopting above-mentioned technical scheme, carry out the centre gripping through fixture and place experimental facilities to prevent experimental facilities from empting, reduce spilling of experimental medicine.
The utility model discloses further set up to: the mounting groove is a horizontal sliding groove formed in the width direction of the cabinet body, and the mounting block slides in the mounting groove.
Through adopting above-mentioned technical scheme, the installation piece slides in the mounting groove, and the easy to assemble piece adjusting position makes placing of experimental device more convenient through the adjusting position.
The utility model discloses further set up to: the joint groove has been seted up to two sides of mounting groove, it is provided with the joint subassembly to correspond the joint groove on the installation piece, the joint subassembly is including sliding groove, joint piece and joint spring, the groove of sliding is seted up on the installation piece, the joint piece slides and sets up in the inslot that slides, the joint spring sets up between groove and the joint piece of sliding, joint spring one end sets firmly at the groove tank bottom that slides, and the other end sets firmly on the joint piece, and the joint spring promotes joint piece joint at the joint inslot.
Through adopting above-mentioned technical scheme, the cooperation joint subassembly of joint groove has made things convenient for the installation of installation piece and can prevent breaking away from of installation piece simultaneously.
The utility model discloses further set up to: the connecting piece includes dead lever, slide bar, installation piece and mounting, the dead lever is fixed to be set up and deviates from cabinet body one side at the installation piece, the pole cover that slides is established in the dead lever, slides along dead lever length direction, the installation piece sets firmly and deviates from dead lever one end at the slide bar, the holder is installed on the installation piece, the mounting sets up on the dead lever, and the mounting is used for fixed slide bar.
Through adopting above-mentioned technical scheme, the setting of dead lever slide bar can make the connecting piece extend, makes fixture's application scope wider.
The utility model discloses further set up to: the fixing rod is a round rod, threads are formed in one side, close to the clamping piece, of the fixing rod, a deformation groove is formed in the threaded position of the fixing rod, the fixing piece is a fixing nut, and the fixing piece is in threaded connection with the fixing rod.
Through adopting above-mentioned technical scheme, the fixed of dead lever is realized to screw-thread fit fixation nut, offers the deformation groove in screw thread department simultaneously, can be when fixation nut screws up, through the extrusion dead lever, makes the dead lever deformation to press from both sides tight slide bar, make the slide bar consolidate.
The utility model discloses further set up to: the clamping piece comprises a rotating shaft, two clamping plates and two torsional springs, the rotating shaft is arranged on the connecting piece, the two clamping plates are arranged on the rotating shaft in a rotating mode, the two torsional springs are arranged between the rotating shaft and the two clamping plates respectively, and the two clamping plates are clamped mutually through the torsional springs.
By adopting the technical scheme, the clamping plates rotate on the rotating shaft, and the two clamping plates are clamped mutually through the torsional force of the torsional spring, so that the clamping and fixing effects are realized.
The utility model discloses further set up to: the clamping plates are fixedly provided with a plurality of clamping jaws, and the clamping jaws on the two clamping plates are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, the setting of clamping jaw makes the centre gripping between the grip block more stable.
The utility model discloses further set up to: a layer of rubber pad is arranged inside the clamping plate.
Through adopting above-mentioned technical scheme, the clamping-force of grip block to experimental facilities can be slowed down in the setting of rubber pad to prevent that the grip block from damaging experimental facilities.
The utility model discloses further set up to: the rotating shaft is fixedly provided with a rectangular block, the connecting piece is provided with a rectangular slot, the rotating shaft is installed on the connecting piece through the rectangular block in an inserting mode, and one side, far away from the rotating shaft, of the rectangular block is fixedly provided with a circular rotating block.
Through adopting above-mentioned technical scheme, the pivot can be fixed in the setting of rectangle piece and rectangle slot, and the setting of circular commentaries on classics piece makes circular commentaries on classics piece and rectangle slot tangent through promoting the pivot to make circular commentaries on classics piece at rectangle slot internal rotation, thereby drive the holder and rotate, adjust the orientation of holder.
The utility model discloses further set up to: and one side of the round rotating block, which is far away from the rectangular block, is fixedly provided with an anti-falling block.
Through adopting above-mentioned technical scheme, the setting of anticreep piece can prevent that the pivot from breaking away from the mounting panel to prevent breaking away from of holder and dropping.
To sum up, the utility model discloses a beneficial technological effect does:
the experimental equipment is clamped and placed through the clamping mechanism, so that the experimental equipment is prevented from toppling, and the spilling of experimental medicines is reduced;
the mounting block slides in the mounting groove, so that the position of the mounting block can be conveniently adjusted, and the experimental equipment can be more conveniently placed by adjusting the position;
the clamping groove is matched with the clamping assembly, so that the installation of the installation block is facilitated, and the separation of the installation block can be prevented;
the arrangement of the fixed rod sliding rod can extend the connecting piece, so that the application range of the clamping mechanism is wider;
the clamping plates rotate on the rotating shaft, and the two clamping plates are clamped mutually through the torsional force of the torsional spring, so that the clamping and fixing effects are realized;
the rubber pad can reduce the clamping force of the clamping plate on the experimental equipment so as to prevent the clamping plate from damaging the experimental equipment;
the pivot can be fixed in the setting of rectangle piece and rectangle slot, and the setting of circular commentaries on classics piece makes circular commentaries on classics piece and rectangle slot tangent through promoting the pivot to make circular commentaries on classics piece at rectangle slot internal rotation, thereby drive the holder and rotate, adjust the orientation of holder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the clamping mechanism of the present invention.
Fig. 4 is a schematic view of a partial cross-sectional structure of the clamping mechanism of the present invention.
In the figure, 1, a floor cabinet; 2. a cabinet body; 3. a sliding cabinet door; 4. a ventilation device; 5. mounting grooves; 6. a clamping mechanism; 601. mounting blocks; 602. a connecting member; 6021. fixing the rod; 6022. a slide bar; 6023. mounting a sheet; 6024. a fixing member; 603. a clamping member; 6031. a rotating shaft; 6032. a clamping plate; 6033. a torsion spring; 7. a clamping groove; 8. a clamping assembly; 801. a sliding groove; 802. a clamping block; 803. clamping a spring; 9. a thread; 10. a deformation groove; 11. a clamping jaw; 12. a rubber pad; 13. a rectangular block; 14. a rectangular slot; 15. a circular rotating block; 16. the anticreep piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, for the ventilating hood with clamping mechanism disclosed by the present invention, comprising a floor cabinet 1 and a cabinet body 2 located on the floor cabinet 1, wherein one side of the cabinet body 2 is open, a sliding cabinet door 3 is installed at the opening of the cabinet body 2, a ventilating device 4 is arranged in the cabinet body 2, the ventilating device 4 is a common basic device in the existing ventilating hood, which is not much described in the prior art, a mounting groove 5 is arranged in the cabinet body 2, a clamping mechanism 6 is detachably installed in the mounting groove 5, the clamping mechanism 6 comprises a mounting block 601 detachably installed in the mounting groove 5, a connecting piece 602 fixedly installed on one side of the mounting block 601 departing from the cabinet body 2 and a clamping piece 603 installed on the connecting piece 602, the clamping piece 603 is used for clamping experimental equipment, carry out the centre gripping through fixture 6 to experimental device and place to prevent that experimental device from empting, reduce spilling of experiment medicine.
Referring to fig. 2, 3 and 4, the mounting groove 5 is a horizontal sliding groove formed along the width direction of the cabinet body 2, the mounting block 601 slides in the mounting groove 5, the position adjustment of the mounting block 601 is facilitated, and the experimental device can be placed more conveniently by adjusting the position; clamping grooves 7 are formed in two side faces of the mounting groove 5, a clamping assembly 8 is arranged on the mounting block 601 corresponding to the clamping grooves 7, the clamping assembly 8 comprises a clamping sliding groove 801 formed in the mounting block 601, a clamping block 802 arranged in the clamping sliding groove 801 in a sliding mode and a clamping spring 803 arranged between the clamping sliding groove 801 and the clamping block 802, one end of the clamping spring 803 is fixedly arranged at the bottom of the clamping sliding groove 801, the other end of the clamping spring 803 is fixedly arranged on the clamping block 802, the clamping spring 803 pushes the clamping block 802 to be clamped in the clamping groove 7, the clamping groove 7 is matched with the clamping assembly 8, and the mounting block 601 can be conveniently mounted and prevented from being separated from the mounting block 601; one side of the clamping block 802, which is far away from the connecting piece 602, is provided with a chamfer, and the chamfer facilitates the clamping of the clamping block 802 into the clamping groove 7; a plurality of balls are embedded in one side, facing the connecting side, of the clamping block 802, the balls are abutted to the clamping sliding groove 801, and the balls can replace sliding friction through rolling friction, so that the clamping block 802 can slide in the clamping groove 7 more conveniently; the dismantlement groove has been seted up to installation piece 601 one side, has set firmly the dismantlement piece on joint piece 802, and the dismantlement piece slides at the dismantlement inslot, makes the dismantlement piece on two joint pieces 802 slide in opposite directions, can make joint piece 802 break away from joint groove 7, the dismantlement of easy to assemble piece 601.
Referring to fig. 3, the connecting member 602 includes a fixing rod 6021 fixedly disposed on a side of the mounting block 601 away from the cabinet 2, a sliding rod 6022 sleeved in the fixing rod 6021, a mounting plate 6023 fixedly disposed on an end of the sliding rod 6022 away from the fixing rod 6021, and a fixing member 6024 disposed on the fixing rod 6021, wherein the sliding rod 6022 slides along a length direction of the fixing rod 6021, the clamping member 603 is mounted on the mounting plate 6023, the fixing member 6024 is used for fixing the sliding rod 6022, and the fixing rod 6021 is disposed on the sliding rod 6022, so that the connecting member 602 can extend, and the application range of the clamping mechanism 6 is wider; the fixing rod 6021 is a round rod, a thread 9 is arranged on one side of the fixing rod 6021 close to the clamping piece 603, a shape-changing groove 10 is arranged at the position of the fixing rod 6021 where the thread 9 is arranged, the fixing piece 6024 is a fixing nut, the fixing piece 6024 is connected to the fixing rod 6021 through the thread 9, the fixing rod 6021 is fixed by the thread 9 matching with the fixing nut, and the shape-changing groove 10 is arranged at the thread 9, so that the fixing rod 6021 can be deformed by extruding the fixing rod 6021 when the fixing nut is screwed down, the sliding rod 6022 is clamped, the sliding rod 6022 is reinforced, when the fixing nut is screwed down, the extrusion force of the fixing nut disappears, the fixing rod 6021 returns to the original state, and at the moment, the sliding.
Referring to fig. 3, the clamping member 603 includes a rotating shaft 6031 installed on the connecting member 602, two clamping plates 6032 both rotatably installed on the rotating shaft 6031, and two torsion springs 6033 respectively disposed between the rotating shaft 6031 and the two clamping plates 6032, the two clamping plates 6032 are clamped by the torsion springs 6033, the clamping plates 6032 rotate on the rotating shaft 6031, and the two clamping plates 6032 are clamped by the torsion force of the torsion springs 6033, thereby achieving the clamping and fixing effects; the clamping plates 6032 are fixedly provided with a plurality of clamping jaws 11, the clamping jaws 11 on the two clamping plates 6032 are arranged in a staggered manner, and the clamping jaws 11 are arranged to enable the clamping between the clamping plates 6032 to be more stable; the clamping plate 6032 is internally provided with a layer of rubber pad 12, and the clamping force of the clamping plate 6032 on the experimental equipment can be reduced by the arrangement of the rubber pad 12 so as to prevent the clamping plate 6032 from damaging the experimental equipment.
Referring to fig. 3 and 4, a rectangular block 13 is fixedly arranged on the rotating shaft 6031, a rectangular slot 14 is formed in the connecting piece 602, the rotating shaft 6031 is inserted and installed on the connecting piece 602 through the rectangular block 13, and a circular rotating block 15 is fixedly arranged on one side, away from the rotating shaft 6031, of the rectangular block 13; circular commentaries on classics piece 15 is kept away from rectangular block 13 one side and is equipped with anticreep piece 16 firmly, pivot 6031 can be fixed in the setting of rectangular block 13 and rectangle slot 14, circular commentaries on classics piece 15's setting, through promoting pivot 6031, make rectangular block 13 rectangle slot 14 that drops, and make circular commentaries on classics piece 15 and rectangle slot 14 tangent, circular commentaries on classics piece 15 is at rectangle slot 14 internal rotation, it rotates to drive holder 603, adjust the orientation of holder 603, make holder 603 can be with level or vertical orientation centre gripping experimental facilities.
The implementation principle of the embodiment is as follows: the installation block 601 is installed in the installation groove 5, the clamping block 802 enters the clamping sliding groove 801 by extruding a chamfer on the clamping block 802 in the process, when the clamping block 802 completely enters the clamping groove 7, the clamping block 802 pops up to be clamped in the clamping groove 7, the clamping mechanism 6 can horizontally slide in the installation groove 5 by sliding at the moment and moves to a required position, the two clamping plates 6032 are pressed to enable the clamping plates 6032 to rotate, the clamping jaws 11 of the two clamping plates 6032 are separated from each other, the experimental equipment is placed between the two clamping plates 6032, the clamping plates 6032 are released, and the two clamping plates 6032 clamp the experimental equipment under the action of the torsion spring 6033; when the length of the connecting piece 602 needs to be adjusted, the fixing nut is unscrewed, the sliding slide rod 6022 adjusts the length of the connecting piece 602, and the fixing nut is screwed after the adjustment is finished; when the orientation of the clamping piece 603 needs to be rotated, the rotating shaft 6031 is pushed, the rectangular block 13 falls off the rectangular slot 14, the circular rotating block 15 is tangent to the rectangular slot 14, the circular rotating block 15 rotates in the rectangular slot 14, the clamping piece 603 is driven to rotate, and therefore the orientation of the clamping piece 603 is adjusted; when the clamping mechanism 6 needs to be detached, the two detaching blocks are pressed to slide oppositely, so that the clamping block 802 is separated from the clamping groove 7, and the whole clamping mechanism 6 is detached.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a take fixture's fume chamber, includes floor cabinet (1) and is located cabinet body (2) on floor cabinet (1), cabinet body (2) one side opening, sliding cabinet door (3) are installed to cabinet body (2) opening part, are provided with ventilation unit (4), its characterized in that in the cabinet body (2): set up mounting groove (5) in the cabinet body (2), demountable installation has fixture (6) in mounting groove (5), fixture (6) are including installation piece (601), connecting piece (602) and holder (603), installation piece (601) demountable installation is in mounting groove (5), connecting piece (602) set firmly and deviate from cabinet body (2) one side in installation piece (601), holder (603) are installed on connecting piece (602), and holder (603) are used for centre gripping experiment equipment.
2. The fume hood with clamping mechanism according to claim 1, wherein: the mounting groove (5) is a horizontal sliding groove formed in the width direction of the cabinet body (2), and the mounting block (601) slides in the mounting groove (5).
3. The fume hood with clamping mechanism according to claim 2, wherein: joint groove (7) have been seted up to two sides of mounting groove (5), it is provided with joint subassembly (8) to correspond joint groove (7) on installation piece (601), joint subassembly (8) are including sliding groove (801), joint piece (802) and joint spring (803), it sets up on installation piece (601) to slide groove (801), joint piece (802) slide and set up in sliding groove (801), joint spring (803) set up between sliding groove (801) and joint piece (802), and joint spring (803) one end sets firmly at sliding groove (801) tank bottom, and the other end sets firmly on joint piece (802), and joint spring (803) promote joint piece (802) joint in joint groove (7).
4. The fume hood with clamping mechanism according to claim 1, wherein: the connecting piece (602) comprises a fixing rod (6021), a sliding rod (6022), an installation sheet (6023) and a fixing piece (6024), wherein the fixing rod (6021) is fixedly arranged on one side of the installation block (601) departing from the cabinet body (2), the sliding rod (6022) is sleeved in the fixing rod (6021) and slides along the length direction of the fixing rod (6021), the installation sheet (6023) is fixedly arranged at one end of the sliding rod (6022) departing from the fixing rod (6021), the clamping piece (603) is arranged on the installation sheet (6023), the fixing piece (6024) is arranged on the fixing rod (6021), and the fixing piece (6024) is used for fixing the sliding rod (6022).
5. A fume hood with clamping mechanism according to claim 4, characterized in that: the fixing rod (6021) is a round rod, one side of the fixing rod (6021) close to the clamping piece (603) is provided with a thread (9), the position of the fixing rod (6021) provided with the thread (9) is provided with a variable groove (10), the fixing piece (6024) is a fixing nut, and the thread (9) of the fixing piece (6024) is connected to the fixing rod (6021).
6. The fume hood with clamping mechanism according to claim 1, wherein: holder (603) are including pivot (6031), grip block (6032) and torsional spring (6033), install on connecting piece (602) pivot (6031), grip block (6032) have two, and two grip blocks (6032) all rotate and install on pivot (6031), torsional spring (6033) have two, and two torsional springs (6033) set up respectively between pivot (6031) and two grip blocks (6032), and torsional spring (6033) makes two grip blocks (6032) press from both sides tightly each other.
7. A fume hood with clamping mechanism according to claim 6, characterized in that: the clamping plates (6032) are fixedly provided with a plurality of clamping jaws (11), and the clamping jaws (11) on the two clamping plates (6032) are arranged in a staggered mode.
8. A fume hood with clamping mechanism according to claim 7, characterized in that: a layer of rubber pad (12) is arranged inside the clamping plate (6032).
9. The fume hood with clamping mechanism according to claim 8, wherein: the rotating shaft (6031) is fixedly provided with a rectangular block (13), the connecting piece (602) is provided with a rectangular slot (14), the rotating shaft (6031) is installed on the connecting piece (602) through the rectangular block (13) in an inserting mode, and one side, away from the rotating shaft (6031), of the rectangular block (13) is fixedly provided with a circular rotating block (15).
10. The fume hood with clamping mechanism of claim 9, wherein: and an anti-falling block (16) is fixedly arranged on one side of the round rotating block (15) far away from the rectangular block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781547.4U CN210816654U (en) | 2019-10-22 | 2019-10-22 | Take fixture's fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781547.4U CN210816654U (en) | 2019-10-22 | 2019-10-22 | Take fixture's fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210816654U true CN210816654U (en) | 2020-06-23 |
Family
ID=71275367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921781547.4U Active CN210816654U (en) | 2019-10-22 | 2019-10-22 | Take fixture's fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210816654U (en) |
-
2019
- 2019-10-22 CN CN201921781547.4U patent/CN210816654U/en active Active
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