CN209828864U

CN209828864U - Oscillator structure

Info

Publication number: CN209828864U
Application number: CN201920386765.1U
Authority: CN
Inventors: 李颖
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-24
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses an oscillator structure, which belongs to the field of experimental equipment and comprises a base, wherein the lower end of the base is fixedly connected with a sucker, a positioning shaft is arranged in a shaft seat, the outer side of the positioning shaft is rotatably sleeved with a connecting seat, the upper end of the connecting seat is fixedly connected with an oscillation box, the outer surface of the oscillation box is provided with a hanging rod, the upper end of the base is fixedly connected with a connecting rod, the upper end of the connecting rod is provided with a hanging ring, the hanging ring is internally tied with an elastic belt, the hanging rod is tied with the elastic belt, a limiting seat is placed in the oscillation box, a rubber sleeve is pasted in the limiting seat, a test tube is sleeved in the rubber sleeve, the upper end of the test tube is tightly sleeved with a plug, the oscillation box is driven to oscillate and oscillate by adopting the rotation of a motor-driven cam and the cooperation of the elastic belt, the structure is simple, the maintenance is convenient, the cost is low, is convenient for carrying out comparison experiments.

Description

Oscillator structure

Technical Field

The utility model relates to an experimental facilities field, more specifically say, relate to an oscillator structure.

Background

In scientific research work, the staff often need place reagent in the test tube to vibrate the test tube through the oscillator, make reagent can the composition mix. The oscillator belongs to automation equipment, realizes vibrating the automation of test tube.

However, a general oscillator has a complex structure, high cost and inconvenient maintenance, and the oscillator with the type is relatively expensive when the oscillator works with low requirements. And some oscillators are inconvenient to clamp samples, and can only clamp a single sample, which is not beneficial to comparative experiment analysis. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an oscillator structure, it adopts the rotation of motor drive cam and the cooperation of elastic webbing, and the drive vibrates the case swing and vibrates, and simple structure maintains the convenience, and is with low costs, and the clamping convenient and fast of test tube moreover, and the people of being convenient for experiment can realize the clamping of a plurality of test tubes simultaneously, is convenient for contrast the experiment.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An oscillator structure comprises a base, wherein a sucker is fixedly adhered to the lower end of the base, a positioning shaft is installed in the shaft seat, a connecting seat is rotatably sleeved outside the positioning shaft, an oscillation box is fixedly connected to the upper end of the connecting seat, a hanging rod is arranged on the outer surface of the oscillation box, a connecting rod is fixedly connected to the upper end of the base, a hanging ring is arranged at the upper end of the connecting rod, an elastic belt is tied in the hanging ring, an elastic belt is tied on the hanging rod, a limiting seat is placed in the oscillation box, a rubber sleeve is adhered in the limiting seat, a test tube is sleeved in the rubber sleeve, a plug is tightly sleeved at the upper end of the test tube, a pressing plate is slidably sleeved in the oscillation box, an elastic piece is arranged at the upper end of the pressing plate, a clamping block is arranged on the elastic piece, and the clamping block is matched with a motor-driven cam, simple structure, it is convenient to maintain, with low costs, the clamping convenient and fast of test tube moreover, and the people of being convenient for experiment can realize the clamping of a plurality of test tubes simultaneously, is convenient for carry out the contrast experiment.

Further, the upper end fixedly connected with axle bed of base, the axle bed is provided with the through-hole, the location axle has been cup jointed in the through-hole slides, the axle bed passes through threaded connection with the location axle, and the through-hole provides installation space for the location axle, and through the screw-thread fit of location axle and axle bed, can be so that the location axle is installed in the axle bed.

Further, the connecting seat is provided with the shaft hole, the shaft hole rotates with the location axle and cup joints, through the cooperation of shaft hole and location axle, can make the connecting seat rotate around the location axle, and then can take place the swing around the location axle.

Further, the upper end fixedly connected with motor of base, the fixed cover of pivot end of motor has connect the cam, the cam contacts with the lower extreme that vibrates the case, and the motor during operation can drive the cam and rotate, through the rotation of cam, can make to vibrate the case and take place to vibrate.

Further, the lower extreme of clamp plate is pasted and is had the rubber pad, the rubber pad contacts with the jam, the jam is the rubber buffer, and the jam can seal the test tube, prevents that reagent from flowing.

Furthermore, a clamping groove is formed in the vibration box and symmetrically distributed in the vibration box.

Furthermore, the clamping groove is internally clamped with a clamping block, and the pressing plate can be positioned through the matching of the clamping groove and the clamping block, so that the pressing plate has a stable supporting effect.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme adopts the rotation of motor drive cam and the cooperation of elastic webbing, drives and vibrates the case swing and vibrate, and simple structure maintains the convenience, and is with low costs, and the clamping convenient and fast of test tube is convenient for people to experiment moreover, can realize the clamping of a plurality of test tubes simultaneously, is convenient for carry out the contrast experiment.

(2) The upper end fixedly connected with axle bed of base, the axle bed is provided with the through-hole, and it has the location axle to slide in the through-hole to cup joint, and the axle bed passes through threaded connection with the location axle, and the through-hole provides installation space for the location axle, through the screw-thread fit of location axle and axle bed, can be so that the location axle is installed in the axle bed.

(3) The connecting seat is provided with the shaft hole, and the shaft hole rotates with the location axle to cup joint, through the cooperation of shaft hole and location axle, can make the connecting seat rotate around the location axle, and then can take place to swing around the location axle.

(4) The upper end fixedly connected with motor of base, the terminal fixed cover of pivot of motor have connect the cam, and the cam contacts with the lower extreme that vibrates the case, and the motor during operation can drive the cam and rotate, through the rotation of cam, can be so that vibrate the case and take place to vibrate.

(5) The lower extreme of clamp plate is pasted and is had the rubber pad, and the rubber pad contacts with blockking up, and the jam is the rubber buffer, and the jam can seal the test tube, prevents that reagent from flowing.

(6) Vibrate the incasement and be provided with the draw-in groove, the draw-in groove is vibrating incasement symmetric distribution, and the joint has the fixture block in the draw-in groove, through the cooperation of draw-in groove and fixture block, can fix a position the clamp plate for the clamp plate has the stabilizing support effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is a top view of the oscillating box of the present invention;

fig. 5 is a side view of the shaft seat of the present invention.

The reference numbers in the figures illustrate:

the test tube vibration test device comprises a base 1, a sucker 2, a shaft seat 3, a through hole 4, a positioning shaft 5, a connecting seat 6, a shaft hole 7, a vibration box 8, a hanging rod 9, a connecting rod 10, a hanging ring 11, an elastic belt 12, a motor 13, a cam 14, a limiting seat 15, a rubber sleeve 16, a test tube 17, a plug 18, a pressing plate 19, a rubber pad 20, an elastic sheet 21, a clamping block 22 and a clamping groove 23.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, an oscillator structure includes a base 1, referring to fig. 1-5, a suction cup 2 is fixedly adhered to a lower end of the base 1, the suction cup 2 can be attracted to a table top to make the oscillator more stable, a positioning shaft 5 is installed in a shaft seat 3, a connecting seat 6 is rotatably sleeved outside the positioning shaft 5, a vibrating box 8 is fixedly connected to an upper end of the connecting seat 6, a hanging rod 9 is disposed on an outer surface of the vibrating box 8, a connecting rod 10 is fixedly connected to an upper end of the base 1, a hanging ring 11 is disposed on an upper end of the connecting rod 10, an elastic belt 12 is tied in the hanging ring 11, the elastic belt 12 is tied on the hanging rod 9, the elastic belt 12 is made of high-elasticity rubber, a limiting seat 15 is placed in the vibrating box 8, a rubber sleeve 16 is adhered to the limiting seat 15, a test tube 17 is sleeved in the rubber sleeve 16, the rubber sleeve 16 has a protective effect on the test tube 17, the oscillating box 8 is slidably sleeved with a pressing plate 19, the upper end of the pressing plate 19 is provided with an elastic sheet 21, and the elastic sheet 21 is provided with a clamping block 22.

Please refer to fig. 1 and 5, the upper end fixedly connected with axle bed 3 of base 1, axle bed 3 is provided with through-hole 4, sliding sleeve has location axle 5 in through-hole 4, axle bed 3 passes through threaded connection with location axle 5, through-hole 4 provides installation space for location axle 5, through the screw-thread fit of location axle 5 and axle bed 3, can make location axle 5 install in axle bed 3, connecting seat 6 is provided with shaft hole 7, shaft hole 7 rotates with location axle 5 to cup joint, cooperation through shaft hole 7 and location axle 5, can make connecting seat 6 rotate around location axle 5, and then can take place the swing around location axle 5.

Referring to fig. 1, an electric motor 13 is fixedly connected to the upper end of a base 1, the electric motor 13 is of type YE2, and belongs to the prior art, a plug of the electric motor 13 is inserted into an external socket, a cam 14 is fixedly sleeved at the end of a rotating shaft of the electric motor 13, the cam 14 contacts with the lower end of an oscillation box 8, the electric motor 13 can drive the cam 14 to rotate when working, and the oscillation box 8 can oscillate through the rotation of the cam 14.

Referring to fig. 1-2, a rubber pad 20 is adhered to the lower end of the pressing plate 19, the rubber pad 20 contacts with the plug 18, the plug 18 is a rubber plug, the plug 18 can seal the test tube 17 to prevent the reagent from flowing out, a clamping groove 23 is formed in the oscillation box 8, the clamping groove 23 is symmetrically distributed in the oscillation box 8, a clamping block 22 is clamped in the clamping groove 23, and the pressing plate 19 can be positioned through the matching of the clamping groove 23 and the clamping block 22, so that the pressing plate 19 has a stable supporting function.

When vibration work is needed, the test tubes 17 are sequentially placed in the rubber sleeve 16 in the limiting seat 15, then the elastic sheet 21 on the pressing plate 19 is shifted, the clamping blocks 22 on the elastic sheet 21 deflect, the pressing plate 19 is placed in the vibration box 8, so that the rubber pad 20 at the lower end of the pressing plate 19 contacts the plug 18 on the test tube 17, then the elastic sheet 21 is released, the clamping blocks 22 reset under the elastic action of the elastic sheet 21 and are clamped into the clamping grooves 23 formed in the vibration box 8, the positioning of the pressing plate 19 can be completed, the clamping of the test tubes 17 is realized, the operation is convenient and rapid, and a plurality of test tubes 17 can be clamped, so that a worker can conveniently perform comparison experiments; then peg graft motor 13's plug and external socket, motor 13 drives cam 14 and rotates, cam 14's distal end upwards rotates, will vibrate case 8 jack-up, because cam 14 is periodic motion, under the tensile elasticity effect of elastic webbing 12, vibrate case 8 rebound back every time, elastic webbing 12 just will vibrate case 8 and stimulate downwards, make and vibrate case 8 constantly vibrations, make test tube 17 constantly vibrate, realize vibrating work, the scheme simple structure, easy maintenance, low cost, and can vibrate a plurality of test tubes 17 and advance, the staff of being convenient for carries out the contrast experiment.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an oscillator structure, includes base (1) and axle bed (3), its characterized in that: the lower end of the base (1) is fixedly adhered with a sucker (2), a positioning shaft (5) is installed in the shaft seat (3), the outer side of the positioning shaft (5) is rotatably sleeved with a connecting seat (6), the upper end of the connecting seat (6) is fixedly connected with a vibration box (8), a hanging rod (9) is arranged on the outer surface of the vibration box (8), a connecting rod (10) is fixedly connected with the upper end of the base (1), a hanging ring (11) is arranged at the upper end of the connecting rod (10), an elastic belt (12) is tied in the hanging ring (11), an elastic belt (12) is tied on the hanging rod (9), a limiting seat (15) is placed in the vibration box (8), a rubber sleeve (16) is adhered in the limiting seat (15), a test tube (17) is sleeved in the rubber sleeve (16), a plug (18) is tightly sleeved at the upper end of the test tube (17), and a pressing plate (19) is sleeved in the vibration box (8, the upper end of the pressing plate (19) is provided with an elastic sheet (21), and the elastic sheet (21) is provided with a clamping block (22).

2. An oscillator structure as claimed in claim 1, wherein: the upper end fixedly connected with of base (1) axle bed (3), axle bed (3) are provided with through-hole (4), slip in through-hole (4) and cup jointed location axle (5), axle bed (3) pass through threaded connection with location axle (5).

3. An oscillator structure as claimed in claim 1, wherein: the connecting seat (6) is provided with a shaft hole (7), and the shaft hole (7) is rotatably sleeved with the positioning shaft (5).

4. An oscillator structure as claimed in claim 1, wherein: the upper end fixedly connected with motor (13) of base (1), the fixed cover of the pivot end of motor (13) has connect cam (14), cam (14) and the lower extreme contact of shaking case (8).

5. An oscillator structure as claimed in claim 1, wherein: the lower extreme of clamp plate (19) is pasted and is had rubber pad (20), rubber pad (20) and jam (18) contact, jam (18) are the rubber buffer.

6. An oscillator structure as claimed in claim 1, wherein: be provided with draw-in groove (23) in shaking case (8), draw-in groove (23) are in shaking case (8) symmetric distribution.

7. An oscillator structure as claimed in claim 6, wherein: a clamping block (22) is clamped in the clamping groove (23).