CN213726607U

CN213726607U - Digital display constant temperature water bath

Info

Publication number: CN213726607U
Application number: CN202022586200.3U
Authority: CN
Inventors: 林喜卿
Original assignee: Foshan Nanhai Zhengye Construction Engineering Quality Inspection Co ltd
Current assignee: Foshan Nanhai Zhengye Construction Engineering Quality Inspection Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-20
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to the field of laboratory glassware, especially, relate to a digital display constant temperature water bath, including the box, circular mouth has been seted up to the box top surface, and circular mouth top is equipped with to be and is to be close to each other or keep away from two centre gripping strips that set up each other for the centre gripping strip of centre gripping flask passes through drive assembly and is connected with the box top surface, and drive assembly is close to in circular mouth. This application has the flask and is difficult for the effect of rocking at the water bath in-process.

Description

Digital display constant temperature water bath

Technical Field

The application relates to the field of experimental instruments, in particular to a digital display constant-temperature water bath kettle.

Background

The water bath pot is mainly used for distilling, drying, concentrating and warm-soaking chemical drugs or biological products in a laboratory, can also be used for heating at constant temperature, and is a necessary tool for biology, heredity, viruses, aquatic products, environmental protection, medicine, sanitation, laboratories, analysis rooms and educational scientific research.

In the related art, the constant temperature water bath includes a box body, a plurality of round openings are arranged on the top surface of the box body, and each round opening is provided with a combined ferrule with different calibers. The general lasso quantity of combination lasso is five, the flask of five different bores of suitability, and the flask lateral wall is fixed with the ring, and the ring is close to in the flask bottleneck for with the lasso top surface butt.

In view of the above-mentioned related arts, the inventor believes that the combined ferrule only fits five kinds of flasks of specified specifications, and if flasks of other specifications need to be used, a worker places flasks of other specifications at a round mouth, and the ring abuts against the top surface of the corresponding ferrule, but the ferrule is at a certain distance from the outer side wall of the flask, so that the stability of the flask is reduced, and the flask is prone to shake during the water bath process.

SUMMERY OF THE UTILITY MODEL

In order that the flask is difficult for rocking at the water bath in-process, this application provides a digital display constant temperature water bath.

The application provides a digital display constant temperature water bath adopts following technical scheme:

the utility model provides a digital display constant temperature water bath, includes the box, circular mouth has been seted up to the box top surface, circular mouth top is equipped with and is two centre gripping strips that can be close to each other or keep away from the setting each other for the centre gripping flask the centre gripping strip passes through drive assembly and is connected with the box top surface, drive assembly is close to in circular mouth.

Through adopting above-mentioned technical scheme, when placing the flask of different specifications in circular mouth, workman control drive assembly can order about two centre gripping strips and be close to each other and press from both sides tight flask lateral wall, and the ring of flask can with centre gripping strip top surface butt, has improved the stability of flask to make the flask be difficult for rocking at the water bath in-process.

Optionally, the box top surface is equipped with two relative first subassemblies that shelter from, two the first subassembly that shelters from is close to two centre gripping strips respectively, circular mouth is located two first subassemblies that shelter from between for shelter from circular mouth the first work portion that shelters from the subassembly is scalable setting, the first work portion that shelters from the subassembly is connected with the side that the flask was kept away from to the centre gripping strip.

Through adopting above-mentioned technical scheme, the first work portion that shelters from the subassembly can stretch out and draw back along with the removal of centre gripping strip, and when two centre gripping strips pressed from both sides tight flask, the first work portion that shelters from the subassembly played the effect of sheltering from circular mouth, played the condition that reduces heat loss in the box.

Optionally, the first subassembly that shelters from includes the wind-up roll and shelters from the area, the wind-up roll rotates through two fixed plates and connects in the box top surface, the wind-up roll is parallel with the centre gripping strip, circular mouth is located between two wind-up rolls, it connects in the wind-up roll to shelter from one end wherein, the other end that hides the area is fixed in the side that the flask was kept away from to the centre gripping strip.

Through adopting above-mentioned technical scheme, when two centre gripping strips were close to each other and pressed from both sides tight flask, the wind-up roll unreeled, sheltered from the area and extend along with the removal of centre gripping strip, and then better shelters from circular mouth, is favorable to improving the efficiency of water bath.

Optionally, the box top surface is equipped with two relative seconds and shelters from the subassembly, circular mouth is located two seconds and shelters from between the subassembly, the second shelters from the working position of subassembly and is located between two wind-up rolls and be close to in circular mouth, the second shelters from the below that the working position of subassembly is portable setting and is located the centre gripping strip for further shelter from the second of circular mouth shelters from the working position of subassembly can with the lateral wall butt of flask.

Through adopting above-mentioned technical scheme, when the centre gripping strip pressed from both sides tight flask, the workman controlled second sheltered from the subassembly, can make the second shelter from the work portion of subassembly be close to the flask and with the lateral wall butt of flask, further shelter from circular mouth on the one hand, on the other hand has improved the stability of flask to make the flask not easily rock.

Optionally, the second shelters from the subassembly and includes first cylinder, push pedal and sponge strip, first cylinder is fixed in the box top surface, first cylinder is located between two wind-up rolls, circular mouth is located between two first cylinders, the push pedal is the tip that one of them side that the level set up and push pedal is fixed in first cylinder piston rod, the push pedal is close to in circular mouth for with the flask butt the sponge strip is fixed in the side that the push pedal is close to the flask, push pedal and sponge strip all are located the below of centre gripping strip.

Through adopting above-mentioned technical scheme, when two centre gripping strips pressed from both sides tight flask, the first cylinder of workman's control, first cylinder piston rod extension ordered about the push pedal and is close to the flask, and the push pedal shelters from circular mouth and sponge strip and flask lateral wall butt to improve the stability and the water bath efficiency of flask.

Optionally, the top surface of the box body is provided with two reset components, so that the reset components for resetting the shielding belt are connected with one end of the winding roller.

Through adopting above-mentioned technical scheme, when two centre gripping strips kept away from each other, the subassembly that resets can make the wind-up roll reset sheltering from the area to be convenient for shelter from the area and reset.

Optionally, the reset assembly includes a mounting seat and a coil spring, the bottom surface of the mounting seat is fixed to the top surface of the box body, the mounting seat is close to one of the fixing plates, one end of the wind-up roll close to the mounting seat is arranged to penetrate through the fixing plate close to the mounting seat, one end of the wind-up roll close to the mounting seat is arranged to penetrate through the mounting seat and is rotatably connected with the mounting seat, the coil spring is sleeved on one end of the wind-up roll extending into the mounting seat, the inner end of the coil spring is fixed to one end of the wind-up roll extending into the mounting seat, and the outer end of the coil spring is fixed to the inner top surface of the mounting seat.

Through adopting above-mentioned technical scheme, need overcome the wind spring and exert the power to it when the wind-up roll unreels for the wind spring takes place elastic deformation, and when two centre gripping strips kept away from each other, the wind spring exerts restoring force to the wind-up roll through restoring deformation, makes the wind-up roll carry out the rolling, and the shielding area of being convenient for resets.

Optionally, the side that the centre gripping strip is close to the flask is the setting of arc concave edge, the side that the centre gripping strip is close to the flask is fixed with the rubber strip.

Through adopting above-mentioned technical scheme, arc concave edge and rubber strip make the centre gripping strip can be better with flask lateral wall adaptation to centre gripping flask that can be more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

when placing the flask of different specifications in circular port, workman control drive assembly can order about two centre gripping strips and be close to each other and press from both sides tight flask lateral wall, and the ring of flask can with centre gripping strip top surface butt, has improved the stability of flask to make the flask be difficult for rocking at the water bath in-process.

When two grip bars are close to each other and press from both sides tight flask, the wind-up roll unreels, shelters from the area and extends along with the removal of grip bar, and then better shelters from circular mouthful, is favorable to improving the efficiency of water bath.

When two centre gripping strips pressed from both sides tight flask, the first cylinder of workman control, first cylinder piston rod extension ordered about the push pedal and is close to the flask, and the push pedal shelters from circular mouth and sponge strip and flask lateral wall butt to improve the stability and the water bath efficiency of flask.

Drawings

Fig. 1 is a schematic view of the overall structure of a digital display thermostat water bath in the present embodiment.

FIG. 2 is a sectional view of a digital thermostat water bath in the present embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

FIG. 4 is another angle sectional view of the digital display constant temperature water bath in the present embodiment.

Description of reference numerals: 1. a box body; 2. a display screen; 3. a circular port; 4. a clamping bar; 5. a second cylinder; 6. a connecting rod; 7. an arc-shaped concave edge; 8. a rubber strip; 9. a wind-up roll; 10. a masking tape; 11. a fixing plate; 12. a mounting seat; 13. a coil spring; 14. a first cylinder; 15. pushing the plate; 16. a sponge strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a digital display constant-temperature water bath kettle. Referring to fig. 1 and 2, the digital display constant temperature water bath includes a box body 1, a heating component (not shown in the figures) is arranged in the box body 1, and a display screen 2 is fixed on one outer side surface of the box body 1 and used for displaying the temperature in the box body 1. A plurality of circular mouth 3 has been seted up to 1 top surface of box, and 1 top surface of box is equipped with a plurality of groups centre gripping strip 4 that quantity and circular mouth 3 are unanimous, and the quantity of every group centre gripping strip 4 is two for the centre gripping flask. Two centre gripping strips 4 are relative setting and are located the circular mouth 3 tops that correspond, and centre gripping strip 4 passes through drive assembly and is connected with 1 top surface of box, and the length of centre gripping strip 4 is greater than the diameter of circular mouth 3.

Referring to fig. 3, the driving assembly includes a second cylinder 5 and a connecting rod 6, the second cylinder 5 is fixed on the top surface of the box body 1 and is close to the corresponding clamping strip 4, the length direction of the second cylinder 5 is perpendicular to the length direction of the clamping strip 4, one end of the connecting rod 6 is fixed on the end of the piston rod of the second cylinder 5, and the other end of the connecting rod 6 is fixed on one end of the clamping strip 4.

Referring to fig. 3, for the clamping strip 4 can be more stable centre gripping flask, be the concave limit 7 setting of arc with the side that the clamping strip 4 is close to the flask, and the side that the clamping strip 4 is close to the flask is fixed with rubber strip 8, and rubber strip 8 also is the arc setting, and the length of rubber strip 8 equals with the concave limit 7 length of arc of clamping strip 4.

Referring to fig. 2, the top surface of the box body 1 is provided with a plurality of groups of first shielding assemblies consistent with the number of the circular openings 3, each group of first shielding assemblies is two opposite first shielding assemblies, the two first shielding assemblies at the same circular opening 3 are respectively close to the corresponding two clamping strips 4, the circular opening 3 is positioned between the two first shielding assemblies, and the working part of the first shielding assemblies is in telescopic arrangement and is connected with the side edge of the clamping strip 4 away from the flask for shielding the circular opening 3.

Referring to fig. 2 and 3, first sheltering from the subassembly and including wind-up roll 9 and sheltering from area 10, wind-up roll 9 rotates through two fixed plates 11 and connects in 1 top surface of box, and wind-up roll 9 is parallel with centre gripping strip 4, and two centre gripping strips 4 of circular mouth 3 and circular mouth 3 department all are located between two wind-up rolls 9, and the length of wind-up roll 9 is greater than the diameter of circular mouth 3. One end of the shielding belt 10 is connected to the outer side wall of the winding roller 9, the other end of the shielding belt 10 is fixed on the side edge of the clamping strip 4 far away from the flask, the winding and unwinding direction of the shielding belt 10 is perpendicular to the clamping strip 4, and the width of the shielding belt 10 is equal to the diameter of the circular opening 3.

Referring to fig. 4, in order to facilitate the resetting of the shielding belt 10, a resetting component is connected to one end of the winding roller 9, and the bottom of the resetting component is fixedly connected to the top surface of the box 1.

Referring to fig. 3 and 4, the reset assembly includes a mounting seat 12 and a coil spring 13 installed in the mounting seat 12, the bottom surface of the mounting seat 12 is fixed on the top surface of the box body 1 and is close to one of the fixing plates 11, one end of the wind-up roll 9 close to the mounting seat 12 penetrates through the fixing plate 11 close to the mounting seat 12 and penetrates through the mounting seat 12, and the wind-up roll 9 is rotatably connected with the mounting seat 12. The coil spring 13 is sleeved at one end of the wind-up roll 9 extending into the mounting seat 12, the inner end part of the coil spring 13 is fixed at one end of the wind-up roll 9 extending into the mounting seat 12, and the outer end part of the coil spring 13 is fixed at the inner top surface of the mounting seat 12. When the holding strip 4 drives the wind-up roll 9 to unreel through the shielding belt 10, the wind-up roll 9 needs to overcome the force applied by the coil spring 13 to the wind-up roll, so that the coil spring 13 generates elastic deformation, when the two holding strips 4 are away from each other, the coil spring 13 applies restoring force to the wind-up roll 9 through restoring deformation, so that the wind-up roll 9 is wound, and the shielding belt 10 is convenient to reset.

Referring to fig. 2, 1 top surface of box is equipped with a plurality of groups of second that are the same with 3 quantity of circular mouths and shelters from the subassembly, and every group second shelters from the subassembly and shelters from the subassembly for two relative seconds, and circular mouth 3 is located two seconds and shelters from between the subassembly, and the second shelters from the working position of subassembly and is located between two wind-up rollers 9, and the second shelters from the working position of subassembly can with the lateral wall butt of flask for further shelter from circular mouth 3.

Referring to fig. 2 and 3, the second shielding assembly includes a first cylinder 14, a push plate 15 and a sponge strip 16, the first cylinder 14 is fixed on the top surface of the box 1 and located between two winding rollers 9 at the same circular opening 3, the corresponding circular opening 3 is located between the two first cylinders 14, and a piston rod of the first piston rod faces the circular opening 3. The push plate 15 is the horizontal setting, and the bottom surface and the 1 top surface butt of box of push plate 15, and one of them side of push plate 15 is fixed in the tip of first cylinder 14 piston rod. The length direction of the sponge strip 16 is vertical to the length direction of the clamping strip 4, and the length of the sponge strip 16 is larger than the diameter of the round opening 3. Sponge strip 16 is fixed in the side that push pedal 15 is close to the flask, and push pedal 15 and sponge strip 16 all are located the below of centre gripping strip 4, and when sponge strip 16 and flask butt, 4 bottom surfaces of centre gripping strip and 16 top surfaces of sponge strip, the 15 top surface butt of push pedal shelter from taking 10 bottom surfaces and 15 top surfaces of push pedal, 16 top surfaces butt of sponge strip.

The implementation principle of a digital display constant temperature water bath kettle in the embodiment of the application is as follows: place the flask of different specifications in circular port 3 during, workman's control second cylinder 5, the piston rod extension of second cylinder 5 drives two centre gripping strips 4 and is close to each other and press from both sides tight flask lateral wall, and the ring and the 4 top surface butt of centre gripping strip of flask, under the drive of centre gripping strip 4, it extends to circular port 3 to block off area 10, play the effect that blocks off circular port 3, first cylinder 14 of the retreatment, the piston rod extension of first cylinder 14 passes through push pedal 15 and drives sponge strip 16 and flask lateral wall butt, further block off circular port 3, make the flask of the more different specifications of digital display constant temperature water bath pot ability adaptation, and the stability of flask has been improved, thereby make the flask difficult in the water bath process rock.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a digital display constant temperature water bath, includes box (1), circular mouth (3), its characterized in that have been seted up to box (1) top surface: circular mouth (3) top is equipped with and is two centre gripping strips (4) that can be close to each other or keep away from the setting each other for the centre gripping flask centre gripping strip (4) are connected with box (1) top surface through drive assembly, drive assembly is close to in circular mouth (3).

2. The digital display thermostatic water bath according to claim 1, characterized in that: the box (1) top surface is equipped with two relative first subassemblies that shelter from, two the first subassembly that shelters from is close to two centre gripping strips (4) respectively, circular mouth (3) are located two first subassemblies that shelter from between for shelter from circular mouth (3) the first work portion that shelters from the subassembly is scalable setting, the first side that keeps away from the flask with centre gripping strip (4) of work portion that shelters from the subassembly is connected.

3. The digital display thermostatic water bath according to claim 2, characterized in that: first sheltering from the subassembly and including wind-up roll (9) and shelter from area (10), wind-up roll (9) rotate through two fixed plate (11) and connect in box (1) top surface, wind-up roll (9) are parallel with centre gripping strip (4), circular mouth (3) are located between two wind-up roll (9), shelter from area (10) wherein one end and connect in wind-up roll (9), the other end that shelters from area (10) is fixed in centre gripping strip (4) and keeps away from the side of flask.

4. The digital display thermostatic water bath according to claim 3, characterized in that: box (1) top surface is equipped with two relative seconds and shelters from the subassembly, circular mouth (3) are located two seconds and shelter from between the subassembly, the second shelters from the working site of subassembly and is located between two wind-up rolls (9) and be close to in circular mouth (3), the second shelters from the below that the working site of subassembly is portable setting and is located centre gripping strip (4), is used for further sheltering from the second of circular mouth (3) shelters from the working site of subassembly can with the lateral wall butt of flask.

5. The digital display thermostat water bath according to claim 4, characterized in that: the subassembly is sheltered from to the second includes first cylinder (14), push pedal (15) and sponge strip (16), first cylinder (14) are fixed in box (1) top surface, first cylinder (14) are located between two wind-up rolls (9), circular mouth (3) are located between two first cylinders (14), push pedal (15) are the level and set up and the tip that one of them side of push pedal (15) is fixed in first cylinder (14) piston rod, push pedal (15) are close to in circular mouth (3), be used for with the flask butt sponge strip (16) are fixed in push pedal (15) and are close to the side of flask, push pedal (15) and sponge strip (16) all are located the below of centre gripping strip (4).

6. The digital display thermostatic water bath according to claim 3, characterized in that: the top surface of the box body (1) is provided with two reset components for facilitating the reset components for resetting the shielding belt (10) are connected with one end of the winding roller (9).

7. The digital display thermostatic water bath of claim 6, wherein: the reset assembly comprises a mounting seat (12) and a coil spring (13), the bottom surface of the mounting seat (12) is fixed on the top surface of the box body (1), the mounting seat (12) is close to one of the fixing plates (11), one end, close to the mounting seat (12), of the coil spring (9) penetrates through the fixing plate (11) close to the mounting seat (12) to be arranged, one end, close to the mounting seat (12), of the coil spring (9) penetrates through the mounting seat (12) and is rotatably connected with the mounting seat (12), one end, extending into the mounting seat (12), of the coil spring (9) is sleeved with the coil spring (13), the inner end of the coil spring (13) is fixed at one end, extending into the mounting seat (12), of the coil spring (13), and the outer end of the coil spring (13) is fixed on the inner top surface of the mounting seat (12).

8. The digital display thermostatic water bath according to claim 1, characterized in that: the side that centre gripping strip (4) are close to the flask is arc concave edge (7) setting, the side that centre gripping strip (4) are close to the flask is fixed with rubber strip (8).