CN221085691U - But angle regulation's experimental frame - Google Patents
But angle regulation's experimental frame Download PDFInfo
- Publication number
- CN221085691U CN221085691U CN202322429637.XU CN202322429637U CN221085691U CN 221085691 U CN221085691 U CN 221085691U CN 202322429637 U CN202322429637 U CN 202322429637U CN 221085691 U CN221085691 U CN 221085691U
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- magnetic block
- sliding
- rod
- threaded rod
- fixed
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an angle-adjustable experimental frame, which relates to the technical field of experimental frames and comprises a base, wherein a supporting rod is fixed at the top of the base, a sliding shaft sleeve is sleeved on the outer side of the supporting rod, one side of the sliding shaft sleeve is connected with a limiting bolt which is jointed with the surface of the supporting rod in a penetrating way, and a connecting rod is fixed at the other side of the sliding shaft sleeve. According to the utility model, the second magnetic block is driven to rotate to the position where the second magnetic block is in butt joint with the first magnetic block by rotating the adjusting cover, and the repulsion of the first magnetic block and the second magnetic block can push the clamping piece to move and slide through the sliding groove, so that the clamping piece can be driven to be relatively close to the test tube for extrusion clamping, the fixing mode of the test tube is relatively convenient and quick relative to that of the bolt, the stability of the test tube can be ensured, the sliding block is driven to slide by rotating the bidirectional threaded rod, the rotating rod can be driven to rotate to push the supporting plate to move, and the use height of the supporting plate can be adjusted, so that the alcohol lamp is positioned at a proper position, and the heating effect is improved.
Description
Technical Field
The utility model relates to the technical field of experimental frames, in particular to an angle-adjustable experimental frame.
Background
Along with the continuous progress of modern science and technology, people's teaching mode is also constantly improving, towards the direction of can higher efficiency and arousing student's interest, and more use experiment and theoretical knowledge's mode combined mode promotes the progress of teaching in the classroom, especially in physicochemical test, in the course of study chemistry, often leave chemical experiment, especially in middle school or high school, often use the experimental frame to carry out experimental operation.
The experiment frame for the chemical experiment of the prior patent (bulletin number: CN 211801004U) comprises a workbench and a base, and can be used for heating a test tube, and the height of the test tube can be adjusted by different heights, so that an alcohol lamp positioned on the workbench is positioned at a proper position, the heating effect is guaranteed to be good, the flexibility is good, and the stability is high.
To above-mentioned problem, current patent gives the solution, supports to press spacingly through adjusting stop bolt to the test tube, generally need rotate certain number of turns and fix it when spacing, comparatively consuming time and consuming power, can't be quick carry out the centre gripping with the test tube, and the clamping-force is not in place to appear causing the condition of damage with the test tube easily.
Disclosure of utility model
Based on the above, the utility model aims to provide an angle-adjustable experimental frame to solve the technical problem that the test tube is poor in stability in the mode of clamping the test tube by bolts, which is proposed in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable angle's experimental frame, includes the base, the top of base is fixed with the bracing piece, the outside cover of bracing piece is equipped with the slip axle sleeve, one side of slip axle sleeve is connected with the spacing bolt that laminates mutually with the bracing piece surface in a penetrating way, the opposite side of slip axle sleeve is fixed with the connecting rod;
The adjusting cover is rotationally connected to the top surface of the damping outer ring, an adjusting cavity is formed in the damping outer ring, a spring is fixed on the inner side wall of the adjusting cavity, a connecting sheet is fixed on the other end of the spring, a clamping sheet is connected to the inner side of the connecting sheet, a sliding groove is formed in the inner side of the adjusting cavity, the sliding groove is in sliding connection with the clamping sheet, a first magnetic block is fixed on the outer side surface of the connecting sheet, and a second magnetic block is fixed on the bottom of the adjusting cover;
The recess is offered in the top of base, the inside rotation of recess is connected with two-way threaded rod, the outer wall threaded connection of two-way threaded rod has the sliding block, the surface rotation of sliding block is connected with the dwang, the other end rotation of dwang is connected with the pivot, the top of pivot is fixed with the backup pad.
As an optimal technical scheme of the experimental frame with the adjustable angle, six groups of clamping pieces are arranged in an annular array shape relative to the center position of the damping outer ring.
As an optimal technical scheme of the angle-adjustable experimental frame, the second magnetic block is identical to the first magnetic block in size, and the second magnetic block and the first magnetic block are homopolar magnetic blocks.
As an optimal technical scheme of the angle-adjustable experimental frame, the handle is fixed on the surface of the adjusting cover, and the second magnetic block and the adjusting cover are of an integrated structure.
As an optimal technical scheme of the angle-adjustable experimental frame, threads matched with the bidirectional threaded rod are formed on the inner wall of the sliding block, and the sliding block is in sliding connection with the bidirectional threaded rod.
As an optimal technical scheme of the angle-adjustable experimental frame, the end part of the bidirectional threaded rod is positioned at the outer side of the base and is fixedly provided with the handle.
In summary, the utility model has the following advantages:
According to the utility model, the second magnetic block is driven to rotate to the position where the second magnetic block is in butt joint with the first magnetic block by rotating the adjusting cover, and the repulsion of the first magnetic block and the second magnetic block can push the clamping piece to move and slide through the sliding groove, so that the clamping piece can be driven to be relatively close to the test tube for extrusion clamping, the fixing mode of the test tube is relatively convenient and quick relative to that of the bolt, the stability of the test tube can be ensured, the sliding block is driven to slide by rotating the bidirectional threaded rod, the rotating rod can be driven to rotate to push the supporting plate to move, and the use height of the supporting plate can be adjusted, so that the alcohol lamp is positioned at a proper position, and the heating effect is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partially cut-away structure of a damping outer ring of the present utility model;
FIG. 4 is a schematic top view of the outer damping ring of the present utility model.
In the figure: 100. a base; 101. a groove; 110. a support rod; 120. a sliding sleeve; 121. a connecting rod; 122. a limit bolt; 130. a damping outer ring; 131. a regulating chamber; 132. a chute; 133. a clamping piece; 134. a connecting sheet; 135. a spring; 136. a first magnetic block; 140. an adjustment cover; 141. a handle; 142. a second magnetic block; 150. a support plate; 151. a rotating shaft; 152. a rotating lever; 153. a sliding block; 154. a bi-directional threaded rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, An angle-adjustable experimental frame comprises a base 100, a supporting rod 110 is fixed at the top of the base 100, a sliding shaft sleeve 120 is sleeved on the outer side of the supporting rod 110, one side of the sliding shaft sleeve 120 is connected with a limiting bolt 122 which is jointed with the surface of the supporting rod 110 in a penetrating way, and a connecting rod 121 is fixed on the other side of the sliding shaft sleeve 120;
The adjusting cover 140 is rotatably connected to the top surface of the damping outer ring 130, an adjusting cavity 131 is formed in the damping outer ring 130, a spring 135 is fixed on the inner side wall of the adjusting cavity 131, a connecting piece 134 is fixed on the other end of the spring 135, a clamping piece 133 is connected to the inner side of the connecting piece 134, a sliding groove 132 is formed in the inner side of the adjusting cavity 131, the sliding groove 132 is slidably connected with the clamping piece 133, a first magnetic block 136 is fixed on the outer side surface of the connecting piece 134, and a second magnetic block 142 is fixed on the bottom of the adjusting cover 140;
The recess 101 is offered at the top of base 100, and the inside rotation of recess 101 is connected with two-way threaded rod 154, and the outer wall threaded connection of two-way threaded rod 154 has slider 153, and the surface rotation of slider 153 is connected with dwang 152, and the other end rotation of dwang 152 is connected with pivot 151, and the top of pivot 151 is fixed with backup pad 150.
The clamping pieces 133 are arranged in six groups in an annular array with respect to the center position of the damping outer ring 130.
The inner wall of the sliding block 153 is provided with threads matched with the bidirectional threaded rod 154, and the sliding block 153 is in sliding connection with the bidirectional threaded rod 154.
The handle 141 rotates to drive the adjustment cap 140 to rotate, the adjustment cap 140 rotates to drive the second magnet 142 to rotate, the second magnet 142 rotates to the butt joint position with the first magnet 136 when rotating, repulsive force is generated between the second magnet 142 and the first magnet 136 at this moment, the clamping piece 133 can be pushed to move, the clamping piece 133 can slide along the sliding groove 132, at this moment, the clamping piece 133 can be relatively close to clamp a test tube, and the adjustment cap is relatively convenient and quick relative to the fixing mode of a bolt, and the stability of the test tube can be guaranteed.
The sliding block 153 can be driven to slide along the outer wall of the sliding block 153 by rotating the bidirectional threaded rod 154, the sliding block 153 can be moved to two sides when sliding, the rotating rod 152 can be pulled to rotate at the moment, the rotating rod 152 can rotate through the rotating shaft 151 and jack up the supporting plate 150, the using height of the supporting plate 150 can be adjusted, and the alcohol lamp is located at a proper position, so that the heating effect is improved.
Referring to fig. 3, the second magnetic block 142 is identical to the first magnetic block 136 in size, and the second magnetic block 142 and the first magnetic block 136 are identical in polarity.
The surface of the adjusting cover 140 is fixed with a handle 141, and the second magnetic block 142 and the adjusting cover 140 are of an integral structure.
The second magnetic block 142 can be synchronously driven to be in butt joint with the first magnetic block 136 when the adjusting cover 140 is convenient to rotate, so that the clamping work can be rapidly and conveniently completed.
Referring to fig. 2, a handle is fixed to the end of the bi-directional threaded rod 154 outside the base 100.
The bidirectional threaded rod 154 can be driven to rotate by rotating the handle, so that the bidirectional threaded rod 154 can rotate more conveniently.
When the test tube clamping device is used, the handle 141 is rotated to drive the adjusting cover 140 to rotate, the adjusting cover 140 can rotate to drive the second magnetic block 142 to rotate, the second magnetic block 142 rotates to the position where the second magnetic block 136 is in butt joint with the first magnetic block 136, repulsive force is generated between the second magnetic block 142 and the first magnetic block 136 at the moment, the clamping piece 133 can be pushed to move, the clamping piece 133 can slide along the sliding groove 132, and the clamping piece 133 can be relatively close to the test tube to clamp the test tube at the moment.
The bidirectional threaded rod 154 can be rotated to drive the sliding block 153 to slide along the outer wall of the bidirectional threaded rod, the sliding block 153 can be moved to two sides when sliding, the rotating rod 152 can be pulled to rotate at the moment, the rotating rod 152 can rotate through the rotating shaft 151 and jack up the supporting plate 150, and therefore the using height of the supporting plate 150 can be adjusted.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. An adjustable angle's experimental frame, includes base (100), its characterized in that: the top of the base (100) is fixedly provided with a supporting rod (110), the outer side of the supporting rod (110) is sleeved with a sliding shaft sleeve (120), one side of the sliding shaft sleeve (120) is connected with a limiting bolt (122) which is attached to the surface of the supporting rod (110) in a penetrating way, and the other side of the sliding shaft sleeve (120) is fixedly provided with a connecting rod (121);
The adjusting cover (140) is rotationally connected to the top surface of the damping outer ring (130), an adjusting cavity (131) is formed in the damping outer ring (130), a spring (135) is fixed on the inner side wall of the adjusting cavity (131), a connecting sheet (134) is fixed on the other end of the spring (135), a clamping sheet (133) is connected to the inner side of the connecting sheet (134), a sliding groove (132) is formed in the inner side of the adjusting cavity (131), the sliding groove (132) is in sliding connection with the clamping sheet (133), a first magnetic block (136) is fixed on the outer side surface of the connecting sheet (134), and a second magnetic block (142) is fixed on the bottom of the adjusting cover (140);
The groove (101) is formed in the top of the base (100), a bidirectional threaded rod (154) is rotatably connected in the groove (101), a sliding block (153) is connected to the outer wall of the bidirectional threaded rod (154) in a threaded mode, a rotating rod (152) is rotatably connected to the surface of the sliding block (153), a rotating shaft (151) is rotatably connected to the other end of the rotating rod (152), and a supporting plate (150) is fixedly arranged at the top of the rotating shaft (151).
2. An adjustable angle laboratory bench according to claim 1, wherein: six groups of clamping pieces (133) are arranged in an annular array with respect to the center position of the damping outer ring (130).
3. An adjustable angle laboratory bench according to claim 1, wherein: the second magnetic block (142) is matched with the first magnetic block (136) in size, and the second magnetic block (142) and the first magnetic block (136) are homopolar magnetic blocks.
4. An adjustable angle laboratory bench according to claim 1, wherein: the surface of the adjusting cover (140) is fixedly provided with a handle (141), and the second magnetic block (142) and the adjusting cover (140) are of an integrated structure.
5. An adjustable angle laboratory bench according to claim 1, wherein: threads matched with the bidirectional threaded rod (154) are formed on the inner wall of the sliding block (153), and the sliding block (153) is in sliding connection with the bidirectional threaded rod (154).
6. An adjustable angle laboratory bench according to claim 1, wherein: the end part of the bidirectional threaded rod (154) is positioned at the outer side of the base (100) and is fixedly provided with a handle.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221085691U true CN221085691U (en) | 2024-06-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |