CN210058137U

CN210058137U - Fixing structure for turnover oscillator

Info

Publication number: CN210058137U
Application number: CN201920765872.5U
Authority: CN
Inventors: 吴小燕
Original assignee: Zhejiang Huagui Environmental Testing Co Ltd
Current assignee: Zhejiang Huagui Environmental Testing Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-02-14
Anticipated expiration: 2029-05-25

Abstract

The utility model relates to a fixed structure for a turnover oscillator, which comprises a fixed arc plate and a rotating arc plate, wherein the fixed arc plate and the rotating arc plate are spliced to form a closed ring shape; one end of the fixed arc plate is rotationally connected with the rotating arc plate through a rotating shaft, and the rotating shaft is arranged in parallel to the annular axis; the one end that the pivot was kept away from to fixed arc board is connected with the fixed block, rotates and is provided with the locking subassembly that is used for the locking to rotate arc board and fixed arc board position between the one end that the pivot was kept away from to the arc board and the fixed block. The utility model discloses set up fixed arc board and rotation arc board to utilize the locking subassembly to rotate arc board and fixed arc board combination and form closed annular, make the outer wall laminating of annular and sample bottle, thereby carry out customer's spacing, the injury to the sample bottle that the indefinite factor that has reduced manual operation caused.

Description

Fixing structure for turnover oscillator

Technical Field

The utility model relates to a convertible oscillator especially relates to a fixed knot constructs for convertible oscillator.

Background

At present, the turnover oscillator is widely applied to the fields of environmental protection, chemical engineering, medicine, teaching, scientific research and the like.

Chinese patent No. CN202710374U discloses a uniform-temperature double-side clamped turnover oscillator, which comprises a frame, a turnover support, a main shaft, a bottle clamping device, a heat-insulating cover, a transmission mechanism and a motor, wherein the turnover support is fixed on the main shaft, the main shaft is mounted on the frame through a bearing, the bottle clamping device is arranged on the turnover support, the motor drives the main shaft through the transmission mechanism, a combination part of the turnover support and the bottle clamping device is arranged in the heat-insulating cover, and the heat-insulating cover is fixed on the frame. The overturning support is of an I-shaped structure and comprises an upper top plate, a supporting plate and a lower top plate, wherein the center of the supporting plate is fixed on the main shaft, a bottle mouth clamp is arranged on the upper top plate along the axial direction, a bottle bottom clamp is arranged on the lower top plate along the axial direction, the bottle mouth clamp and the bottle bottom clamp are positioned on the same vertical line, the bottle mouth clamp comprises a bottle mouth hand wheel, a bottle mouth screw rod and a bottle mouth limiting disc, and the bottle bottom clamp comprises a bottle bottom hand wheel, a bottle bottom screw rod and a bottle bottom limiting disc. Due to the fact that the structure of the bottle clamping device on the turnover type oscillator is changed, the two sides of the test bottle are clamped tightly.

The above prior art solutions have the following drawbacks: the operator controls the in and out of the screw by tightening the hand wheel to push and release the clamp, thereby clamping and releasing the container. And the hand wheel tightening force is different for different workers. When the force applied by the staff is too large, the force applied by the clamping device to the sample bottle is too large, and the sample bottle can be deformed and even damaged. When the staff's application of force is too little, the sample bottle is not enough fixed to the clamping effect of gripping ware to sample bottle, can lead to shaking in-process sample bottle not hard up or drop.

Disclosure of Invention

The utility model aims at providing a fixed knot constructs for convertible oscillator, locks the sample bottle from the visitor, reduces manual operation's the influence of indefinite factor to the sample bottle centre gripping.

The above object of the present invention is achieved by the following technical solutions:

a fixed structure for a turnover type oscillator comprises a fixed arc plate and a rotating arc plate, wherein the fixed arc plate and the rotating arc plate are spliced to form a closed ring; one end of the fixed arc plate is rotationally connected with the rotating arc plate through a rotating shaft, and the rotating shaft is arranged in parallel to the annular axis; the one end that the pivot was kept away from to fixed arc board is connected with the fixed block, it is used for the locking to rotate to be provided with between the one end that the pivot was kept away from to the arc board and the fixed block rotate the locking subassembly of arc board and fixed arc board position.

Through adopting above-mentioned technical scheme, in the in-service use process, connect two fixed knot to construct respectively in the top and the bottom of upset support, and two fixed knot construct the symmetry and set up. When fixed arc board was all kept away from to the rotation arc board of two fixed knot structures, pushed into the sample bottle and made the sample bottle outer wall conflict with the inner wall of fixed arc board between the upset support simultaneously, then rotate and rotate the arc board and utilize the locking subassembly to rotate the arc board and be connected as whole with fixed arc board, convenient operation is swift. Because the size of the inner ring of the rotary arc plate is determined after the rotary arc plate and the fixed arc plate are fixed, the situation that the stress on the sample bottle is different due to the uncertainty of the force application of workers can not occur, and the fixing effect is more objective.

The utility model discloses further set up to: one end of the rotating arc plate, which is far away from the rotating shaft, is provided with a mounting groove; the locking assembly comprises a spring fixed at the bottom of the mounting groove, an insertion block fixed at one end of the spring far away from the bottom of the mounting groove and an insertion groove arranged at one side of the fixed block facing the rotating arc plate; the insertion block is in sliding fit along the installation groove, and one end of the insertion block, which is connected to the spring, is always positioned in the installation groove; the insertion block is in insertion fit with the insertion groove, and the insertion groove penetrates through the fixing block.

By adopting the technical scheme, when the sample bottle is placed on the inner ring of the fixed arc plate, the rotating arc plate is rotated to enable the sample bottle to be close to the fixed arc plate. When the inserted block is abutted against the edge of the fixed block, the inserted block is extruded to enable the spring to be compressed, and meanwhile, the rotating arc plate is continuously rotated to enable the inserted block to move along the end face of the fixed block until the inserted block moves to the position corresponding to the inserting groove and is inserted into the inserting groove, and at the moment, the relative position of the rotating arc plate and the fixed arc plate is locked.

The utility model discloses further set up to: one side of the inserted block towards the fixed arc plate is provided with a guide inclined plane, and the guide inclined plane is inclined towards the direction away from the fixed arc plate from the position on the inserted block close to the rotating arc plate to the end on the inserted block away from the rotating arc plate.

Through adopting above-mentioned technical scheme, when the inserted block moved the fixed block edge, the motion of guide slope to inserted block led, does not need artifical extrusion inserted block can promote the inserted block and move towards the mounting groove is inside.

The utility model discloses further set up to: the bolt is inserted into the insertion groove, the bolt is inserted into the insertion groove from one end, far away from the insertion block, of the insertion groove, and the bolt is in threaded fit with the insertion groove.

Through adopting above-mentioned technical scheme, make its tip be close to the arc crown plate through rotating the bolt, when the tip of bolt extended to the inserting groove outside, the inserting groove was released to the inserted block, and convenient operation is swift.

The utility model discloses further set up to: a push rod is matched in the inserting groove in a sliding way; the length of the push rod is greater than the length of the insertion groove.

Through adopting above-mentioned technical scheme, when needs release the inserted block from the inserting groove, operating personnel promotes the push rod and keeps away from the one end of rotating the arc board, keeps away from the inserting groove until the inserted block, and convenient operation is swift.

The utility model discloses further set up to: the inner wall of the insertion groove is provided with a sliding groove, and two ends of the sliding groove are arranged in a closed manner; a sliding block is fixed on the push rod and is in sliding fit along the sliding groove; when the sliding block slides to the position where the sliding groove is close to one end of the fixed arc plate, the end face of the push rod, facing the rotating arc plate, is flush with the end face of the fixed block, or the end face of the push rod, facing the rotating arc plate, is located outside the fixed block.

Through adopting above-mentioned technical scheme, the moving range of push rod can be restricted in the setting of spout to the condition that the push rod slided away from in the inserting groove is prevented to appear.

The utility model discloses further set up to: and a push plate is fixed at one end of the push rod, which is far away from the rotating arc plate, and the cross section of the push plate is larger than that of the push rod.

Through adopting above-mentioned technical scheme, be convenient for remove the push rod, improve operating efficiency.

The utility model discloses further set up to: rubber pads are fixed on the inner sides of the fixed arc plate and the rotating arc plate.

Through adopting above-mentioned technical scheme, the rubber pad supports tightly on the sample bottle to improve the fixed effect to the sample bottle, and can protect the sample bottle.

To sum up, the utility model discloses a beneficial technological effect does: set up fixed arc board and rotation arc board to utilize the locking subassembly to rotate arc board and fixed arc board combination and form closed annular, make the outer wall laminating of annular and sample bottle, thereby carry out customer's spacing, reduced the injury to the sample bottle that manual operation's indefinite factor caused.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a sample bottle fixed between two fixing structures according to an embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 in a cross-sectional view a-a of fig. 1.

Fig. 3 is a schematic structural diagram of the mounting position of the fixing structure in the flip-type oscillator according to the embodiment.

Fig. 4 is a schematic cross-sectional view of a fixing structure according to a second embodiment.

In the figure, 1, a fixed arc plate; 11. an extension plate; 111. a fixed block; 2. rotating the arc plate; 3. a rubber pad; 4. a rotating shaft; 5. a locking assembly; 51. mounting grooves; 52. a spring; 53. inserting a block; 531. a guide slope; 54. inserting grooves; 541. a bolt; 542. a chute; 6. a push rod; 61. pushing the plate; 62. a slider; 7. turning over the bracket; 8. and (4) a sample bottle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a fixed knot constructs for convertible oscillator, including fixed arc board 1 and rotation arc board 2.

Referring to fig. 1 and 2, the fixed arc plate 1 and the rotating arc plate 2 are both disposed in a semicircular shape, and rubber pads 3 are fixed on the inner sides of the fixed arc plate 1 and the rotating arc plate 2. One end of the fixed arc plate 1 is rotatably connected with the rotating arc plate 2 through a rotating shaft 4, and the rotating shaft 4 is parallel to the axis of the rotating arc plate 2. When the rotating arc plate 2 rotates, the rotating arc plate 2 and the fixed arc plate 1 are spliced to form a complete ring. During the in-service use, sample bottle 8 pegs graft in the intra-annular of ring to realize spacingly.

The one end that pivot 4 was kept away from to fixed arc board 1 is provided with extension board 11, and the extension line of extension board 11 passes the center setting of fixed arc board 1, and extension board and fixed arc board 1 are integrative setting. One side of the extension plate 11 far away from the fixed arc plate 1 is fixed with a fixed block 111, and a locking component 5 is arranged between one end of the rotating arc plate 2 far away from the rotating shaft 4 and the fixed block 111.

The locking assembly 5 comprises a mounting groove 51 arranged at one end of the rotating arc plate 2 far away from the rotating shaft 4, a spring 52 fixed at the bottom of the mounting groove 51, an insertion block 53 fixed at the bottom of the spring 52 far away from the mounting groove 51, and an insertion groove 54 arranged on the fixing block 111 in a penetrating manner. When the spring 52 is in a natural state, one end of the insertion block 53 is positioned inside the mounting groove 51, and the other end of the insertion block 53 extends outside the mounting groove 51. The insertion block 53 is slidably fitted along the opening direction of the mounting groove 51.

One side of the insertion block 53 facing the fixed arc plate 1 is provided with a guide inclined plane 531, and the guide inclined plane 531 is inclined towards the direction away from the fixed arc plate 1 from the position on the insertion block 53 close to the rotating arc plate 2 to the end on the insertion block 53 away from the rotating arc plate 2. After the rotating arc plate 2 rotates towards the fixed arc plate 1, the guiding inclined surface 531 of the insertion block 53 abuts against the fixed block 111, and along with the continuous rotation of the rotating arc plate 2, the insertion block 53 is pressed by the fixed block 111 under the guiding of the guiding inclined surface 531 and moves towards the installation groove 51 until the insertion block 53 is inserted into the insertion groove 54.

A bolt 541 is inserted into the insertion groove 54, and the bolt 541 is inserted into the insertion groove 54 from an end of the insertion groove 54 far away from the insertion block 53. The length of the screw of the bolt 541 is greater than the length of the insertion groove 54, and the bolt 541 is in threaded fit with the insertion groove 54.

The implementation principle of the embodiment is as follows: referring to fig. 1-3, two fixing structures are fixed on the top and bottom of the turning bracket 7, and the two fixing structures are symmetrically arranged. Wherein, the rotating arc plate 2 in the fixed structure is fixed on the turning bracket 7, and the rotating arc plate 2 can rotate around the rotating shaft 4. In the initial state, the locking relationship between the rotating arc plate 2 and the fixed arc plate 1 of the two fixed structures is in a releasing state. Push into the inner ring of rotating arc board 2 with sample bottle 8 from the open-ended one end of rotating arc board 2 for 8 outer walls of sample bottle are contradicted with 2 inner walls of rotating arc board. Then the rotating arc plate 2 is rotated to be close to the fixed arc plate 1, along with the rotation of the rotating arc plate 2, the guide inclined surface 531 of the insertion block 53 is abutted against the fixed block 111 and the insertion block 53 moves towards the installation groove 51 under the guide of the guide inclined surface 531, meanwhile, the spring 52 is compressed until the insertion block 53 is inserted into the insertion groove 54, and the relative position of the rotating arc plate 2 and the fixed arc plate 1 is locked.

After the oscillation is completed, the bolt 541 is rotated to move towards the rotating arc plate 2, the insertion block 53 is pushed to be close to the installation groove 51, meanwhile, the spring 52 is compressed until the end of the bolt 541 moves to the outside of the insertion groove 54, the rotating arc plate 2 is rotated to be far away from the fixed arc plate 1, and then, the sample bottle 8 is taken out.

Example two

Referring to fig. 4, in order to disclose a fixing structure for a flip-flop oscillator, the difference from the first embodiment is that a push rod 6 is used instead of a bolt 541 (see fig. 2).

The push rod 6 is inserted into the insertion groove 54 and is slidably fitted along the insertion groove 54. The length of the push rod 6 is greater than the length of the insertion groove 54, a push plate 61 is fixed at one end of the push rod 6 far away from the rotating arc plate 2, and the section of the push plate 61 is greater than that of the push rod 6.

Two sliding blocks 62 are fixed on the outer wall of the push rod 6, and the two sliding blocks 62 are symmetrically arranged by taking the axis of the push rod 6 as a symmetry axis. The inner wall of the inserting groove 54 is provided with a sliding groove 542 corresponding to the sliding block 62, two ends of the sliding groove 542 are arranged in a sealing manner, and the sliding block 62 is in sliding fit with the sliding groove 542. When the sliding block 62 slides to the sliding groove 542 close to one end of the fixed arc plate 1, the end surface of the push rod 6 facing the rotating arc plate 2 is flush with the end surface of the fixed block 111, or the end surface of the push rod 6 facing the rotating arc plate 2 is located outside the fixed block 111.

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

1. A fixed knot constructs for convertible oscillator which characterized in that: the arc-shaped welding device comprises a fixed arc plate (1) and a rotating arc plate (2), wherein the fixed arc plate (1) and the rotating arc plate (2) are spliced to form a closed ring; one end of the fixed arc plate (1) is rotatably connected with the rotating arc plate (2) through a rotating shaft (4), and the rotating shaft (4) is arranged in parallel to the annular axis; the one end of pivot (4) is kept away from in fixed arc board (1) is connected with fixed block (111), it is used for the locking to rotate to be provided with between one end that pivot (4) were kept away from in arc board (2) and fixed block (111) rotation arc board (2) and fixed arc board (1) position locking subassembly (5).

2. The fixing structure for the flip-type oscillator according to claim 1, wherein: one end of the rotating arc plate (2) far away from the rotating shaft (4) is provided with an installation groove (51); the locking assembly (5) comprises a spring (52) fixed at the bottom of the mounting groove (51), an insertion block (53) fixed at one end, far away from the bottom of the mounting groove (51), of the spring (52), and an insertion groove (54) formed in one side, facing the rotating arc plate (2), of the fixed block (111); the inserting block (53) is in sliding fit along the installing groove (51), and one end, connected to the spring (52), of the inserting block (53) is always located in the installing groove (51); the inserting block (53) is in inserting fit with the inserting groove (54), and the inserting groove (54) penetrates through the fixing block (111).

3. A fixing structure for a flip-flop oscillator according to claim 2, wherein: one side of inserted block (53) orientation fixed arc board (1) is provided with direction inclined plane (531), direction inclined plane (531) are the orientation and keep away from the direction slope setting of fixed arc board (1) from the one end of keeping away from rotating arc board (2) on inserted block (53) from the position that is close to rotating arc board (2) on inserted block (53).

4. A fixing structure for a flip-flop oscillator according to claim 2, wherein: a bolt (541) is inserted into the insertion groove (54), the bolt (541) is inserted into the insertion groove (54) from one end, far away from the insertion block (53), of the insertion groove (54), and the bolt (541) is in threaded fit with the insertion groove (54).

5. A fixing structure for a flip-flop oscillator according to claim 2, wherein: a push rod (6) is matched in the insertion groove (54) in a sliding way; the length of the push rod (6) is greater than the opening length of the insertion groove (54).

6. The fixing structure for the flip-type oscillator according to claim 5, wherein: a sliding groove (542) is formed in the inner wall of the insertion groove (54), and two ends of the sliding groove (542) are arranged in a closed mode; a sliding block (62) is fixed on the push rod (6), and the sliding block (62) is in sliding fit with the sliding groove (542); when the sliding block (62) slides to the sliding groove (542) and is close to one end of the fixed arc plate (1), the end face of the push rod (6) facing the rotating arc plate (2) is flush with the end face of the fixed block (111), or the end face of the push rod (6) facing the rotating arc plate (2) is positioned outside the fixed block (111).

7. The fixing structure for the flip-type oscillator according to claim 6, wherein: and a push plate (61) is fixed at one end of the push rod (6) far away from the rotating arc plate (2), and the section of the push plate (61) is larger than that of the push rod (6).

8. The fixing structure for the flip-type oscillator according to claim 1, wherein: rubber pads (3) are fixed on the inner sides of the fixed arc plate (1) and the rotating arc plate (2).