Constant-temperature water bath oscillator

By improving the structure of the water bath shaker and adopting a combination of a swing frame and a temperature sensor heating plate, the problems of large size and uneven heating of existing equipment have been solved, resulting in better screening and dilution of frozen semen from breeding cattle.

CN224030970UActive Publication Date: 2026-03-24SIPING XINGNIU ANIMAL HUSBANDRY SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing water bath shaker reagent rack is large, has a slow heating speed, and uneven temperature, which affects the screening and dilution effect of frozen bovine semen.

Method used

A constant temperature water bath oscillator was designed, comprising a base, main control board, drive motor, swing frame, upper rack, water bath, heating plate, and reagent tube rack. The rotation of the swing frame is achieved through an eccentric bearing and transmission frame, and the uniform heating of the temperature sensor and heating plate ensures that the reagent tubes oscillate at a constant temperature in the water bath.

Benefits of technology

This compact structure achieves uniform heating, improving the reduction and dilution effects of frozen bovine semen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224030970U_ABST
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Abstract

The utility model discloses a constant-temperature water bath oscillator which comprises a base, a main control board, a driving motor, a swinging frame, an upper frame, a water bath tank, a heating disc, a reagent tube frame and an upper cover, the main control board is arranged on the vertical surface of one side of the base; the driving motor is fixed in the base; the lower end of the swing frame is in driving connection with the driving motor through an eccentric bearing; the water bath tank is fixed on the base through the upper frame; the heating disc is fixed at the bottom in the water bath tank; a transmission vertical frame is arranged on the side of the swing frame, and the side of the reagent tube frame is detachably connected with the top of the transmission vertical frame; a plurality of stirring convex edges are arranged at the bottom of the reagent tube rack and disturb the heat-conducting solvent; the upper cover is clamped at the upper end of the water bath tank; and the reagent tube is fixed in the reagent tube rack and oscillates in a constant-temperature water bath in the water bath tank. The water bath oscillator is small and exquisite in structure, uniform in heating and beneficial to better reduction of frozen bovine semen and dilution of bovine semen.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of auxiliary equipment for livestock propagation, and particularly relates to a constant-temperature water bath oscillator. BACKGROUND

[0002] In order to improve the quality of high-quality forage cattle, during the breeding process of forage cattle, the semen of high-quality bulls is collected, and the semen of breeding cattle is screened, in the process, a constant-temperature water bath oscillator is used to oscillate and culture the test tubes containing the semen, restore and dilute the frozen semen of breeding cattle; the reagent rack of the existing water bath oscillator is relatively large in size, the heating speed is slow, and the temperature in the water bath is uneven; the use of the device is affected, therefore, the structure of the water bath oscillator is improved according to the frozen semen screening of breeding cattle. SUMMARY

[0003] The application aims at solving the above problems and provides a constant-temperature water bath oscillator.

[0004] A constant-temperature water bath oscillator, which comprises a base, a main control board, a driving motor, a swing frame, an upper frame, a water bath tank, a heating disc, a reagent tube rack and an upper cover; the main control board is arranged on the vertical surface of one side of the base; the driving motor is fixed in the base; an eccentric bearing is arranged at the middle of the lower end of the swing frame, and the lower end of the swing frame is connected with the main driving shaft of the driving motor through the eccentric bearing; a transmission stand is arranged on the side of the swing frame, and a U-shaped connecting slot is arranged on the top of the transmission stand; the water bath tank is fixed on the base through the upper frame; the heating disc is fixed on the bottom of the tank; a bracket connecting rod is arranged on the side of the reagent tube rack, and the bracket connecting rod is connected with the upper end of the swing frame; a bracket connecting part is arranged on the side of the upper end of the reagent tube rack, and the bracket connecting part is in the shape of an I-beam; the bracket connecting part can be connected with the U-shaped connecting slot; a plurality of stirring convex edges are arranged on the bottom of the reagent tube rack, and the stirring convex edges can disturb the heat-conducting solvent; the upper cover is connected with the upper end of the water bath tank; the reagent tube is fixed in the reagent tube rack, and the reagent tube is oscillated in the water bath tank.

[0005] The base is internally provided with a motor cavity, and the driving motor is fixed in the middle of the motor cavity; a swing through-hole is arranged at the center of the upper end of the base; a support sliding groove is arranged on the upper end of the base, and three support sliding grooves are arranged in an annular array with the swing through-hole as the axis; a connecting seat is arranged at the end of the upper end of the base; a water tank groove is arranged on the upper end of the upper frame, and the water tank groove is internally provided with upper frame screw through-holes in the same number as the connecting seat, and the upper frame screw through-holes correspond to the connecting seat; the upper frame screw through-holes and the connecting screw holes of the base are fixedly connected through upper frame screws.

[0006] The bottom of the swing frame is provided with a swing frame sleeve, and the eccentric bearing is arranged at the center of the swing frame sleeve; a transmission stand is arranged on the side of the swing frame, and three transmission stands are arranged in an annular array with the swing frame sleeve as the center.

[0007] The lower end of the water bath tank is sleeved in the water tank groove; the inner bottom of the water bath tank is provided with a temperature sensor; the upper end of the water bath tank is provided with swing sliding grooves and upper cover clamping grooves; the swing sliding grooves and the upper cover clamping grooves are all provided with three, the swing sliding grooves correspond to the support sliding grooves; the swing sliding grooves and the upper cover clamping grooves are alternately arranged in an annular array.

[0008] The reagent tube rack comprises a lower bracket, an upper bracket and a bracket connecting rod; the lower bracket and the upper bracket are both circular members; the lower bracket and the upper bracket are coaxially arranged; the upper end surface of the lower bracket is provided with a plurality of tube bottom supports, and the lower end surface of the lower bracket is provided with a plurality of knob protrusions; the upper bracket is provided with a plurality of tube sleeve holes; the number of the tube bottom supports and the tube sleeve holes is the same, and the positions of the tube bottom supports and the tube sleeve holes correspond to each other; the bracket connecting rod is provided with three, and the three bracket connecting rods are arranged in an annular equidistant array.

[0009] The driving motor, the temperature sensor and the heating disc are electrically connected with the main control board through cables.

[0010] The technical scheme provides a constant-temperature water bath oscillator, which comprises a base, a main control board, a driving motor, a swing frame, an upper bracket, a water bath tank, a heating disc, a reagent tube rack and an upper cover. The upper end of the swing frame is connected with the main driving shaft of the driving motor through the eccentric bearing; a transmission stand is arranged on the side of the swing frame, and a U-shaped connecting clamping groove is arranged on the top of the transmission stand; the water bath tank is fixed on the base through the upper bracket; the heating disc is fixed on the inner bottom of the water bath tank; a bracket connecting rod is arranged on the side of the reagent tube rack, and the bracket connecting rod is connected with the upper end of the swing frame; a bracket clamping part is arranged on the upper end of the reagent tube rack, and the bracket clamping part is in the shape of an I-beam; the bracket clamping part is connected with the U-shaped connecting clamping groove in a detachable mode; a plurality of knob protrusions are arranged on the bottom of the reagent tube rack, and the knob protrusions disturb the heat-conducting solvent; the upper cover is clamped on the upper end of the water bath tank; reagent tubes are fixed in the reagent tube rack, and the reagent tubes are subjected to constant-temperature water bath oscillation in the water bath tank. The water bath oscillator is small in structure, uniform in heating and beneficial to better reduction of frozen semen of breeding bulls and dilution of semen of breeding bulls. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole schematic view of the constant-temperature water bath oscillator.

[0012] Figure 2 It is a structure partial sectional view of the constant-temperature water bath oscillator.

[0013] Figure 3 It is a base structure schematic view of the constant-temperature water bath oscillator.

[0014] Figure 4 It is a water pool seat and water bath tank structure schematic view of the constant-temperature water bath oscillator.

[0015] Figure 5 is a reagent tube rack schematic diagram of the constant temperature water bath oscillator of the utility model;

[0016] Figure 6 is a top cover structure schematic diagram of the constant temperature water bath oscillator of the utility model;

[0017] In the drawing: 1, base, 11, motor cavity, 12, swing through hole, 13, support sliding slot, 14, connecting seat, 141, base connecting screw hole, 15, electric connection through hole, 16, upper frame positioning groove, 2, main control board, 3, drive motor, 4, swing frame, 41, swing frame sleeve, 42, eccentric bearing, 43, transmission stand, 44, U-shaped connecting slot, 5, upper frame, 51, water tank groove, 512, upper frame first through hole, 513, upper frame second through hole, 52, upper frame screw, 6, water bath tank, 61, temperature sensor, 63, swing sliding slot, 64, top cover slot, 7, heating disc, 8, reagent tube rack, 81, test tube lower bracket, 811, test tube bottom support, 812, knob convex edge, 82, test tube upper frame, 821, test tube sleeve hole, 83, bracket connecting rod, 9, top cover, 91, cap head, 92, top cover bayonet, 93, top cover sliding slot. DETAILED DESCRIPTION

[0018] The technical solutions will be further clearly and completely described below in combination with the drawings of the technical solutions, and the described embodiments are only a part of the technical solutions, but not all the embodiments, and all other embodiments obtained by those skilled in the art without creative labor based on the technical solutions belong to the protection scope of the utility model.

[0019] Embodiment 1

[0020] Referring to Figures 1 to 6 As shown in the figure, a constant temperature water bath oscillator comprises a base 1, a main control board 2, a drive motor 3, a swing frame 4, an upper frame 5, a water bath tank 6, a heating disc 7, a reagent tube rack 8 and a top cover 9.

[0021] The base 1 is a cylindrical member, and the base 1 is internally provided with a motor cavity 11; the upper end center of the base 1 is provided with a swing through hole 12; the upper end of the base 1 is provided with three support sliding slots 13, and the three support sliding slots 13 are arranged in a ring array with the swing through hole 12 as the axis; the upper end of the base 1 is provided with a connecting seat 14, and the connecting seat 14 is provided with a base connecting screw hole 141;

[0022] The base 1 is a cylindrical member, and the base 1 is internally provided with a motor cavity 11; the upper end center of the base 1 is provided with a swing through hole 12; the upper end of the base 1 is provided with three support sliding slots 13, and the three support sliding slots 13 are arranged in a ring array with the swing through hole 12 as the axis; the upper end of the base 1 is provided with a connecting seat 14, and the connecting seat 14 is provided with a base connecting screw hole 141;

[0023] The electric connection through hole 15 and the upper frame positioning groove 16 are arranged on the same normal line of the swing through hole 12.

[0024] The main control board 2 is arranged on the vertical surface of one side of the base 1; the driving motor 3 is a servo motor; and the driving motor 3 is fixed in the middle of the motor cavity 11.

[0025] The bottom of the swing frame 4 is provided with a swing frame sleeve opening 41, the swing frame sleeve opening 41 is provided with an eccentric bearing 42, the swing frame 4 is provided with a transmission stand 43 on the side, and the transmission stand 43 is provided with three, the three transmission stands 43 are arranged in a circular array with the swing frame sleeve opening 41 as the center; and the top of the transmission stand 43 is provided with a U-shaped connecting slot 44.

[0026] The swing frame sleeve opening 41 slides in the swing through hole 12; the three transmission stands 43 are L-shaped members, and the lower ends of the three transmission stands 43 slide in the support sliding groove 13 respectively.

[0027] The main drive shaft of the driving motor 3 is connected with the bottom of the swing frame 4 through the eccentric bearing 42.

[0028] The upper end of the upper frame 5 is provided with a water tank groove 51, a plurality of upper frame screw through holes are arranged in the water tank groove 51, the number of the upper frame screw through holes is the same as that of the base connecting screw holes 141, and the upper frame screw through holes correspond to the base connecting screw holes 141; the water tank groove 51 is also provided with an upper frame first through hole 512 and an upper frame second through hole 513; and a plurality of upper frame screws 52 are arranged in the water tank groove 51; the upper frame screw through holes and the base connecting screw holes 141 are threadedly locked and connected through the upper frame screws 52; that is, the upper frame 5 is fixed on the base 1 through screws.

[0029] The bottom side of the upper frame 5 is provided with an upper frame positioning convex circle, and the upper frame positioning convex circle corresponds to the upper frame positioning groove 16; the upper frame second through hole 513 corresponds to the electric connection through hole 15 in position.

[0030] The water bath tank 6 is a circular tank, and the lower end of the water bath tank 6 is sleeved in the water tank groove 51; a temperature sensor 61 is arranged on one side of the bottom of the water bath tank 6, and the sensing end of the temperature sensor 61 is arranged on the inner bottom of the water bath tank 6; the cable of the temperature sensor 61 corresponds to the upper frame first through hole 512, the cable of the temperature sensor 61 passes through the upper frame first through hole 512, and the cable of the temperature sensor 61 is electrically connected with the main control board 2 in the base 1.

[0031] The heating disc 7 is arranged around the bottom of the water bath tank 6, and the heating disc 7 is fixed on the inner bottom surface of the water bath tank 6; the heating disc 7 can make the heating of the circular water bath tank 6 more uniform; the cable connection end of the heating disc 7 corresponds to the upper frame second through hole 513; the cable of the heating disc 7 passes through the upper frame second through hole 513, and the cable of the heating disc 7 is electrically connected with the main control board 2 in the base 1.

[0032] The heating temperature range of the heating disc 7 can be from room temperature to 50 degrees.

[0033] The upper end of the water bath tank 6 is provided with swing sliding grooves 63 and upper cover clamping grooves 64; the swing sliding grooves 63 and the upper cover clamping grooves 64 are both provided with three, the swing sliding grooves 63 correspond to the support sliding grooves 13; the swing sliding grooves 63 and the upper cover clamping grooves 64 are alternately arranged in a ring shape.

[0034] The reagent tube rack 8 comprises a lower reagent tube bracket 81, an upper reagent tube bracket 82 and a bracket connecting rod 83.

[0035] The lower reagent tube bracket 81 and the upper reagent tube bracket 82 are both circular members; the upper end surface of the lower reagent tube bracket 81 is provided with a plurality of reagent tube bottom supports 811, and the lower end surface of the lower reagent tube bracket 81 is provided with a plurality of push protrusions 812; the upper reagent tube bracket 82 is provided with a plurality of reagent tube sleeve holes 821, the axis of the lower reagent tube bracket 81 coincides with the axis of the reagent tube sleeve holes 821; that is, the number of the reagent tube bottom supports 811 and the reagent tube sleeve holes 821 is the same, and the positions correspond to each other.

[0036] The lower reagent tube bracket 81 and the upper reagent tube bracket 82 are coaxially arranged; the bracket connecting rod 83 is provided with three, the three bracket connecting rods 83 are the same in structure; the three bracket connecting rods 83 are arranged in a ring shape at equal distances; the upper end of the bracket connecting rod 83 is provided with a bracket clamping part 831, and the bracket clamping part 831 is in the shape of an I-beam; the bracket clamping part 831 can be clamped on the U-shaped connecting clamping groove 44.

[0037] The upper end of the upper cover 9 is provided with a cap head 91, and the lower side of the upper cover 9 is provided with an upper cover clamping groove 92 and an upper cover sliding groove 93.

[0038] The upper cover clamping groove 92 and the upper cover sliding groove 93 are both provided with three, and the three upper cover clamping grooves 92 and the three upper cover sliding grooves 93 are arranged in a ring shape; the three upper cover clamping grooves 92 are respectively clamped in the three upper cover clamping grooves 64; the three upper cover sliding grooves 93 correspond to the three support sliding grooves 13 respectively.

[0039] The main control board 2 is connected to the mains voltage, and the main control board 2 is electrically connected to the driving motor 3, the temperature sensor 61 and the heating disc 7 through a cable; the main control board 2 can control the heating temperature of the heating disc 7 and the rotating speed of the driving motor 3.

Claims

1. A constant temperature water bath shaker, comprising: The components are: a base (1), a main control board (2), a drive motor (3), a swing frame (4), an upper frame (5), a water bath (6), a heating plate (7), a reagent tube rack (8), and a top cover (9); characterized in that: the main control board (2) is located on the vertical surface of one side of the base (1); the drive motor (3) is fixed inside the base (1); an eccentric bearing (42) is provided in the middle of the lower end of the swing frame (4), and the lower end of the swing frame (4) is connected to the main drive shaft of the drive motor (3) through the eccentric bearing (42); a transmission stand (43) is provided on the side of the swing frame (4), and a U-shaped connecting slot (44) is provided on the top of the transmission stand (43); the water bath (6) is fixed to the base through the upper frame (5). (1) The heating plate (7) is fixed inside the bottom of the water bath (6); the side of the reagent tube rack (8) is provided with a bracket connecting rod (83), which is engaged with the upper end of the swing frame (4); the upper side of the reagent tube rack (8) is provided with a bracket engaging part (831), which is I-shaped; the bracket engaging part (831) can be engaged in the U-shaped connecting slot (44); the bottom of the reagent tube rack (8) is provided with several agitating protrusions (812), which agitate the heat-conducting solvent; the top cover (9) is engaged in the upper end of the water bath (6); the reagent tube is fixed in the reagent tube rack (8), and the reagent tube is oscillated in the constant temperature water bath in the water bath (6).

2. The constant temperature water bath oscillator according to claim 1, characterized in that: The base (1) has a motor cavity (11) inside, and the drive motor (3) is fixed in the middle of the motor cavity (11); the upper center of the base (1) has a swing through hole (12); the upper end of the base (1) has a bracket slide groove (13), and there are 3 bracket slide grooves (13), which are arranged in a ring array with the swing through hole (12) as the axis; the upper end of the base (1) has a connecting seat (14); the upper end of the upper frame (5) has a water tank groove (51), and the water tank groove (51) has the same number of upper frame screw through holes as the connecting seat (14), and the upper frame screw through holes correspond to the connecting seat (14); the upper frame screw through holes and the base connecting screw holes (141) are fixedly connected by upper frame screws (52).

3. The constant temperature water bath oscillator according to claim 2, characterized in that: The bottom of the swing frame (4) is provided with a swing frame opening (41), and the eccentric bearing (42) is located at the center of the swing frame opening (41); the side of the swing frame (4) is provided with a transmission stand (43), and there are 3 transmission stands (43), which are arranged in a circular array with the swing frame opening (41) as the center.

4. The constant temperature water bath oscillator according to claim 3, characterized in that: The lower end of the water bath tank (6) is fitted into the water tank groove (51); a temperature sensor (61) is provided at the bottom of the water bath tank (6); a swing sliding groove (63) and a cover slot (64) are provided at the upper end of the water bath tank (6); there are 3 swing sliding grooves (63) and 3 cover slots (64), and the swing sliding groove (63) corresponds to the bracket sliding groove (13); the swing sliding groove (63) and the cover slot (64) are arranged in an alternating circular array.

5. The constant temperature water bath oscillator according to claim 4, characterized in that: The reagent tube rack (8) includes: a lower test tube support (81), an upper test tube rack (82), and rack connecting rods (83); both the lower test tube support (81) and the upper test tube rack (82) are circular components; the lower test tube support (81) and the upper test tube rack (82) are coaxially arranged vertically; the upper end face of the lower test tube support (81) is provided with several test tube base supports (811), and the lower end face of the lower test tube support (81) is provided with several movable protrusions (812); the upper test tube rack (82) is provided with several test tube sleeve holes (821); the number of test tube base supports (811) and test tube sleeve holes (821) are the same and their positions correspond to each other; there are three rack connecting rods (83), and the three rack connecting rods (83) are arranged in a circular equidistant array.

6. The constant temperature water bath oscillator according to claim 4, characterized in that: The drive motor (3), temperature sensor (61), and heating plate (7) are electrically connected to the main control board (2) via cables.