Iron stand for chemical experiment

Abstract

The utility model relates to the technical field of chemical experiments, in particular to a chemical experiment iron stand which comprises a base, a placing table, a test tube clamp and an adjusting mechanism, the adjusting mechanism comprises a rotating rod, an elliptical plate, two stress plates, two springs, two connecting pieces, two vertical plates, two limiting rods, two hollow blocks, two sliding rods and two connecting rods, the two hollow blocks are fixedly connected with the base, the two sliding rods are slidably connected with the corresponding hollow blocks respectively, the base is provided with a groove and two through holes, the hollow blocks are provided with guide holes, and the guide holes are communicated with the grooves. The sliding rod is provided with a plurality of limiting grooves, the rotating rod is rotationally connected with the base, the oval plate is fixedly connected with the rotating rod, the two stress plates are both slidably connected with the groove, the two ends of the spring are fixedly connected with the corresponding stress plates respectively, the stress plates make contact with the oval plate, in this way, the height of the test tube clamp can be adjusted more conveniently, and the adjusting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical experiments, in particular to an iron frame platform for chemical experiments. Background Art

[0002] Chemistry is a science that studies the properties, composition, structure, changes and laws of changes of substances. In chemical experiments, an iron stand is needed. The iron stand is composed of an iron stable base and an iron rod perpendicular to the base and fixed on the iron base. It is used to place and fix the chemical reaction device to make the reaction operation safe and convenient. According to different chemical reactions, additional equipment such as iron rings that can move up and down, flask clamps, burette clamps, condenser clamps, iron clamps, etc. can be configured on the iron rod. If heating is required, heating devices such as alcohol lamps can be placed on the iron stand.

[0003] For example, the prior art patent publication number CN212189171U discloses an iron stand for chemical experiments, which solves the problem of height adjustment of the equipment. This design proposes a design of a slide cylinder, a slide column and a sleeve A, which solves the problem of height adjustment of the equipment and is beneficial to the diversification of height adjustment of the equipment.

[0004] However, in the above method, it is necessary to first turn the top screw to release the fixation of the bracket, and then move the bracket and reverse the top screw to fix the bracket to complete the adjustment. The process is relatively cumbersome, resulting in low adjustment efficiency. Utility Model Content

[0005] The utility model aims to provide a chemical experiment iron stand, aiming to solve the technical problem in the prior art that it is necessary to first twist the top screw to release the fixation of the bracket, and then move the bracket and reverse the top screw to fix the bracket to complete the adjustment. The process is relatively cumbersome, resulting in low adjustment efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts a chemical experiment iron frame, including a base, a placing table, a test tube clamp and an adjustment mechanism, the placing table is placed on the base, the adjustment mechanism includes a rotating rod, an elliptical plate, two force-bearing plates, two springs, two connecting pieces, two vertical plates, two limiting rods, two hollow blocks, two sliding rods and two connecting rods, the two hollow blocks are fixedly connected to the base, the two sliding rods are respectively slidably connected to the corresponding hollow blocks, the base has a groove and two through holes, the hollow block has a guide hole, the sliding rod has a plurality of limiting grooves, the rotating rod is rotatably connected to the base, the The elliptical plate is fixedly connected to the rotating rod, the two force-bearing plates are both slidably connected to the grooves, the two ends of the spring are respectively fixedly connected to the corresponding force-bearing plates, the force-bearing plates are in contact with the elliptical plates, the two connecting members are respectively fixedly connected to the corresponding force-bearing plates, and the two connecting members are respectively slidably connected to the corresponding through holes, the vertical plate is fixedly connected to the corresponding connecting member, one end of the limit rod is fixedly connected to the corresponding vertical plate, the other end of the limit rod passes through the corresponding guide hole and is inserted into the corresponding limit groove, and the test tube clamp is connected to the two sliding rods through the two connecting rods.

[0007] Wherein, the adjustment mechanism further comprises a rotating member, and the rotating member is fixedly connected to an end of the rotating rod away from the elliptical plate.

[0008] Wherein, the connecting member includes a transverse block and a connecting block, one end of the transverse block is fixedly connected to the corresponding force-bearing plate, and two ends of the connecting block are respectively fixedly connected to the corresponding transverse block and the corresponding vertical plate.

[0009] Wherein, the chemical experiment iron frame also includes a clamping protection component, and the clamping protection component is arranged on the base.

[0010] Among them, the clamping protection assembly includes a bracket, two screws, two screw sleeves, two clamping members and two guide rods. The bracket is fixedly connected to the base, the two screws are rotatably connected to the bracket, the screw sleeves are adapted to the corresponding screws, the clamping members are fixedly connected to the corresponding screw sleeves, the guide rods are slidably connected to the bracket, and the guide rods are fixedly connected to the corresponding clamping members.

[0011] Wherein, the clamping protection assembly also includes a force-applying member, the number of which is two, and the force-applying member is fixedly connected to the corresponding screw rod.

[0012] The utility model provides a chemical experiment iron frame platform, by arranging the adjustment mechanism, when in specific use, the placement platform is used to place the alcohol lamp, when it is necessary to adjust the height of the test tube clamp, the rotating rod is rotated, the rotating rod drives the elliptical plate to rotate, the elliptical plate resists the two force-bearing plates to move, the two force-bearing plates move away from each other, the two force-bearing plates drive the spring to extend, and drive the two connecting members to move away from each other, the two connecting members drive the two vertical plates to move away from each other, the vertical plates drive the corresponding limiting rods to slide out of the corresponding limiting grooves, the positions of the two sliding rods can be adjusted, thereby adjusting the height of the test tube clamp, after the adjustment is completed, the elliptical plate is slightly rotated in the opposite direction, at this time, the spring resets and contracts to drive the two force-bearing plates to move closer to each other, the two force-bearing plates drive the two limiting rods to be inserted into the corresponding limiting grooves through the two force-bearing members and the two vertical plates, and the two sliding rods can be limited, in this way, the height of the test tube clamp can be more conveniently adjusted, and the adjustment efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a front view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0017] Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0018] Figure 5 It is a structural schematic diagram of the second embodiment of the utility model.

[0019] 101-base, 102-placing table, 103-test tube clamp, 104-rotating rod, 105-elliptical plate, 106-force plate, 107-spring, 108-vertical plate, 109-limiting rod, 110-hollow block, 111-sliding rod, 112-connecting rod, 113-rotating member, 114-cross block, 115-connecting block, 116-groove, 117-through hole, 118-guide hole, 119-limiting groove, 201-bracket, 202-screw rod, 203-screw rod sleeve, 204-clamping member, 205-guide rod, 206-force member. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1 to Figure 4 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line structural section view, Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0023] The utility model provides a chemical experiment iron frame table, comprising a base 101, a placing table 102, a test tube clamp 103 and an adjusting mechanism, wherein the adjusting mechanism comprises a rotating rod 104, an elliptical plate 105, two force plates 106, two springs 107, two connecting pieces, two vertical plates 108, two limiting rods 109, two hollow blocks 110, two sliding rods 111, two connecting rods 112 and a rotating piece 113, wherein the connecting piece comprises a horizontal block 114 and a connecting block 115, and the above-mentioned scheme solves the technical problem that in the prior art, it is necessary to first twist the top screw to release the fixation of the bracket 201, and then move the bracket 201 and then reverse the top screw to fix the bracket 201 to complete the adjustment, and the process is relatively cumbersome, resulting in low adjustment efficiency.

[0024] According to this specific embodiment, the placing table 102 is placed on the base 101. When in use, the placing table 102 is used to place an alcohol lamp.

[0025] Among them, the two hollow blocks 110 are fixedly connected to the base 101, the two sliding rods 111 are respectively slidably connected to the corresponding hollow blocks 110, the base 101 has a groove 116 and two through holes 117, the hollow block 110 has a guide hole 118, the sliding rod 111 has a plurality of limit grooves 119, the rotating rod 104 is rotatably connected to the base 101, the elliptical plate 105 is fixedly connected to the rotating rod 104, the two force plates 106 are slidably connected to the groove 116, and the two ends of the spring 107 are respectively connected to the corresponding force plates 106 The force-bearing plate 106 is in contact with the elliptical plate 105, the two connecting members are respectively fixedly connected to the corresponding force-bearing plate 106, and the two connecting members are respectively slidably connected to the corresponding through holes 117, the vertical plate 108 is fixedly connected to the corresponding connecting member, one end of the limiting rod 109 is fixedly connected to the corresponding vertical plate 108, the other end of the limiting rod 109 passes through the corresponding guide hole 118 and is inserted into the corresponding limiting groove 119, the test tube clamp 103 is connected to the two sliding rods 111 through the two connecting rods 112, and by setting The adjusting mechanism, when in use, the placing table 102 is used to place the alcohol lamp. When the height of the test tube clamp 103 needs to be adjusted, the rotating rod 104 is rotated, and the rotating rod 104 drives the elliptical plate 105 to rotate, and the elliptical plate 105 presses against the two force-bearing plates 106 to move, and the two force-bearing plates 106 move away from each other, and the two force-bearing plates 106 drive the spring 107 to extend and drive the two connecting members to move away from each other, and the two connecting members drive the two vertical plates 108 to move away from each other, and the vertical plates 108 drive the corresponding limiting rods 109 from the corresponding By sliding out of the limiting groove 119, the position of the two sliding bars 111 can be adjusted, thereby adjusting the height of the test tube clamp 103. After the adjustment is completed, the elliptical plate 105 can be slightly rotated in the opposite direction. At this time, the spring 107 is reset and contracted to drive the two force-bearing plates 106 to approach each other. The two force-bearing plates 106 drive the two limiting rods 109 to be inserted into the corresponding limiting grooves 119 through the two force-bearing members and the two vertical plates 108, so as to limit the two sliding bars 111. In this way, the height of the test tube clamp 103 can be adjusted more conveniently, thereby improving the adjustment efficiency.

[0026] Secondly, the rotating member 113 is fixedly connected to one end of the rotating rod 104 away from the elliptical plate 105 . When in use, the rotating member 113 can more conveniently rotate the rotating rod 104 .

[0027] At the same time, one end of the cross block 114 is fixedly connected to the corresponding force-bearing plate 106, and the two ends of the connecting block 115 are respectively fixedly connected to the corresponding cross block 114 and the corresponding vertical plate 108. When the force-bearing plate 106 moves, it drives the cross block 114 to move, and the cross block 114 drives the connecting block 115 to move.

[0028] By using the chemical experiment iron stand of the present embodiment and setting the adjustment mechanism, the placement table 102 is used to place the alcohol lamp when it is used. When the height of the test tube clamp 103 needs to be adjusted, the rotating rod 104 is rotated, and the rotating rod 104 drives the elliptical plate 105 to rotate. The elliptical plate 105 pushes against the two force-bearing plates 106 to move, and the two force-bearing plates 106 move away from each other. The two force-bearing plates 106 drive the spring 107 to extend and drive the two connecting members to move away from each other. The two connecting members drive the two vertical plates 108 to move away from each other, and the vertical plates 108 drive the corresponding limiting plates 106 to move. The positioning rod 109 slides out of the corresponding limiting groove 119, and the position of the two sliding rods 111 can be adjusted, thereby adjusting the height of the test tube clamp 103. After the adjustment is completed, the elliptical plate 105 can be slightly rotated in the opposite direction. At this time, the spring 107 resets and contracts to drive the two force-bearing plates 106 to approach each other. The two force-bearing plates 106 drive the two limiting rods 109 to be inserted into the corresponding limiting grooves 119 through the two force-bearing members and the two vertical plates 108, so as to limit the two sliding rods 111. In this way, the height of the test tube clamp 103 can be adjusted more conveniently, thereby improving the adjustment efficiency.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a chemical experiment iron frame, which also includes a clamping protection component, wherein the clamping protection component includes a bracket 201, two screw rods 202, two screw rod sleeves 203, two clamping members 204, two guide rods 205 and a force applying member 206.

[0032] According to this specific embodiment, the clamping protection component is arranged on the base 101 , and the clamping protection component can clamp and fix the alcohol lamp on the placement table 102 .

[0033] Among them, the bracket 201 is fixedly connected to the base 101, the two screw rods 202 are rotatably connected to the bracket 201, the screw rod sleeve 203 is adapted to the corresponding screw rod 202, the clamping piece 204 is fixedly connected to the corresponding screw rod sleeve 203, the guide rod 205 is slidably connected to the bracket 201, and the guide rod 205 is fixedly connected to the corresponding clamping piece 204. By rotating the two screw rods 202, the screw rod 202 drives the corresponding screw rod sleeve 203 to move, and the screw rod sleeve 203 drives the corresponding clamping piece 204 to move, so that the two clamping pieces 204 clamp the alcohol lamp on the placement table 102 to prevent the alcohol lamp on the placement table 102 from tipping over and causing an accident.

[0034] Secondly, there are two force-applying members 206 , and the force-applying members 206 are fixedly connected to the corresponding screw rods 202 . The force-applying members 206 can more conveniently rotate the screw rods 202 .

[0035] When using the chemical experiment iron stand of this embodiment, the two screw rods 202 are rotated, and the screw rods 202 drive the corresponding screw rod sleeves 203 to move, and the screw rod sleeves 203 drive the corresponding clamping members 204 to move, so that the two clamping members 204 clamp the alcohol lamp on the placement table 102 to prevent the alcohol lamp on the placement table 102 from tipping over and causing an accident.

[0036] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A chemical experiment iron frame, comprising a base, a placing table and a test tube clamp, wherein the placing table is placed on the base, characterized in that: Also includes a regulating mechanism; The adjusting mechanism comprises a rotating rod, an elliptical plate, two force-bearing plates, two springs, two connecting pieces, two vertical plates, two limiting rods, two hollow blocks, two sliding rods and two connecting rods. The two hollow blocks are fixedly connected to the base, and the two sliding rods are slidably connected to the corresponding hollow blocks respectively. The base has a groove and two through holes, the hollow block has a guide hole, and the sliding rod has a plurality of limiting grooves. The rotating rod is rotatably connected to the base, the elliptical plate is fixedly connected to the rotating rod, and the two force-bearing plates are slidably connected to the groove. Dynamic connection, the two ends of the spring are respectively fixedly connected to the corresponding force-bearing plates, the force-bearing plates are in contact with the elliptical plate, the two connecting members are respectively fixedly connected to the corresponding force-bearing plates, and the two connecting members are respectively slidably connected to the corresponding through holes, the vertical plate is fixedly connected to the corresponding connecting member, one end of the limit rod is fixedly connected to the corresponding vertical plate, the other end of the limit rod passes through the corresponding guide hole and is inserted into the corresponding limit groove, and the test tube clamp is connected to the two sliding rods through the two connecting rods.

2. The chemical experiment iron stand as claimed in claim 1, characterized in that: The adjusting mechanism further comprises a rotating member, and the rotating member is fixedly connected to an end of the rotating rod away from the elliptical plate.

3. The chemical experiment iron stand as claimed in claim 2, characterized in that: The connecting member comprises a transverse block and a connecting block, one end of the transverse block is fixedly connected to the corresponding force-bearing plate, and two ends of the connecting block are respectively fixedly connected to the corresponding transverse block and the corresponding vertical plate.

4. The chemical experiment iron stand as claimed in claim 3, characterized in that: The chemical experiment iron frame also includes a clamping protection component, and the clamping protection component is arranged on the base.

5. The chemical experiment iron stand as claimed in claim 4, characterized in that: The clamping protection assembly includes a bracket, two screw rods, two screw rod sleeves, two clamping members and two guide rods. The bracket is fixedly connected to the base, the two screw rods are rotatably connected to the bracket, the screw rod sleeves are adapted to the corresponding screw rods, the clamping member is fixedly connected to the corresponding screw rod sleeves, the guide rod is slidably connected to the bracket, and the guide rod is fixedly connected to the corresponding clamping member.

6. The chemical experiment iron stand as claimed in claim 5, characterized in that: The clamping protection assembly also includes a force-applying member, the number of which is two, and the force-applying members are fixedly connected to the corresponding screw rods.

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