CN217725613U

CN217725613U - Water-bath heating frame

Info

Publication number: CN217725613U
Application number: CN202221695379.9U
Authority: CN
Inventors: 赵蓓蓓; 佘旭辉; 陈秀如; 李卓阳; 董衡
Original assignee: Guangzhou Kingmed Diagnostics Central Co Ltd
Current assignee: Guangzhou Kingmed Diagnostics Central Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-04
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a water bath heating rack, which comprises a base, wherein a plurality of supporting rods are arranged on the base, and the top ends of the supporting rods are connected with a top plate; a first shaft sleeve capable of lifting is sleeved on each supporting rod, a first gap is formed between the first shaft sleeve and the supporting rod, a fixing plate is arranged on the shaft sleeve, and a clamping groove is formed in the fixing plate and penetrates through the fixing plate; the outer wall of the supporting rod is provided with a first rack, the inner wall of the first shaft sleeve is provided with a first clamping block extending towards the direction of the supporting rod, and at least part of the first clamping block is embedded into a tooth groove of the first rack; on the bracing piece, or be equipped with the bearing plate of liftable on the fixed plate, the bearing plate is located the below of fixed plate. The utility model discloses can realize highly adjusting water-bath heating frame, the water-bath heating of the container of the adaptation height and volume is not needed for single water-bath heating can satisfy the purpose of heating the container of multiple difference simultaneously, improves the rewarming efficiency of reagent and sample.

Description

Water-bath heating frame

Technical Field

The utility model belongs to the technical field of experiment auxiliary equipment, concretely relates to water-bath heating frame.

Background

In a laboratory, water bath heating is a commonly used method for rewarming a reagent or a sample, and generally, the sample or the reagent is placed in a container, and then the container is placed in a water bath kettle, so that the purpose of heating the sample or the reagent is achieved through heat transfer of water.

At present, a plurality of test tube racks or floating plates exist on the market so as to meet the rewarming of reagents or samples such as pipes, bottles and the like with different specifications. However, containers loaded with samples or reagents have various shapes, and it is sometimes difficult to fix containers having various shapes by finding appropriate test tube racks or floating plates. Simultaneously, when container difference in height is great, because the degree of depth of water in the water bath is fixed, lead to the condition that different container water bath demands can't be satisfied simultaneously to same carrier frame.

At this moment, often need select different test-tube racks, floating plate etc. to match according to the container of difference, the complex operation is loaded down with trivial details, and because the difference in height is great, needs separately to carry out water-bath heating, causes the space waste of water-bath, reduces water-bath heating's efficiency and cost. And when what water bath heating was advanced some less circular containers of volume such as appearance vial, the floating plate can't realize fixing of container, can only select the test-tube rack to fix, but because the volume of container is less and go into the unable regulation of water degree of depth, lead to the container easily because the buoyancy of water drifts out from the hole of test-tube rack, the operation is wasted time and energy, and work efficiency is low, is unfavorable for the experiment work and goes on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-bath heating frame can realize highly adjusting water-bath heating frame, and the water-bath heating of the container of height and volume is not needed in the adaptation for single water-bath heating can satisfy the purpose of heating the container of multiple difference simultaneously, improves the rewarming efficiency of reagent and sample.

The technical scheme for achieving the purpose comprises the following steps.

The utility model provides a water bath heating rack, which comprises a base, wherein a plurality of supporting rods are arranged on the base, and the top ends of the supporting rods are connected with a top plate;

a first shaft sleeve capable of lifting is sleeved on each supporting rod, a first gap is formed between the first shaft sleeve and the supporting rod, a fixing plate is arranged on the shaft sleeve, and a clamping groove is formed in the fixing plate and penetrates through the fixing plate;

a first rack is arranged on the outer wall of the supporting rod, a first clamping block extending towards the direction of the supporting rod is arranged on the inner wall of the first shaft sleeve, and at least part of the first clamping block is embedded into a tooth groove of the first rack;

the supporting rod or the fixed plate is provided with a liftable bearing plate, and the bearing plate is positioned below the fixed plate.

In some embodiments, a first connecting rod is disposed on the first shaft sleeve, and the fixing plate is disposed at an end of the first connecting rod and is fixedly connected or rotatably connected to the first connecting rod.

In some embodiments, the first connecting rod is provided with a first connecting rod, the bearing plate is provided on the first connecting rod, one end of the first connecting rod is rotatably connected with the first connecting rod, and the other end of the first connecting rod is rotatably connected with the bearing plate.

In some embodiments, the connecting rod is connected with a lifting rod, the lifting rod is sleeved with a second shaft sleeve capable of lifting, a second gap is formed between the second shaft sleeve and the lifting rod, a second rack is arranged on the outer wall of the lifting rod, a second clamping block extending towards the direction of the lifting rod is arranged on the inner wall of the second shaft sleeve, and at least part of the second clamping block is embedded into a tooth groove of the second rack.

In some embodiments, a second shaft sleeve capable of lifting is arranged on the supporting rod, the bearing plate is arranged on the second shaft sleeve, the second shaft sleeve is located below the first shaft sleeve, a second gap is formed between the second shaft sleeve and the supporting rod, a second clamping block extending towards the direction of the lifting rod is arranged on the inner wall of the second shaft sleeve, and at least part of the second clamping block is embedded into the tooth groove of the first rack.

In some embodiments, a second connecting rod is disposed on the second shaft sleeve, and the bearing plate is disposed at an end of the second connecting rod and is fixedly connected or rotatably connected to the second connecting rod.

In some embodiments, the support rods are arranged in an annular array, the two ends of each support rod are respectively provided with a connecting section, the bottom end of the top plate and the top end of the base are respectively provided with a mounting hole, and the connecting sections are matched with the mounting holes.

In some embodiments, a handle is disposed on the top surface of the top plate, the handle is arc-shaped, and a holding cavity is formed between the handle and the top surface of the top plate.

In some of these embodiments, the base is disposed in a disc shape.

In some embodiments, the top surfaces of the bearing plate and the fixing plate are arranged in a plane.

The water bath heating frame provided by the utility model is characterized in that the outer wall of the supporting rod between the base and the top plate is provided with the first rack, the inner wall of the first shaft sleeve sleeved on the supporting rod in a liftable way is provided with the first clamping block extending towards the direction of the supporting rod, the first shaft sleeve is connected with the fixed plate, the fixed plate is provided with the clamping groove for fixing the container, and a first gap is formed between the first shaft sleeve and the supporting rod; when in use, one or more fixing plates can be arranged on each supporting rod according to different heights or different sizes of the container so as to install and fix the container;

after the height adjustment is completed, the first shaft sleeve is sleeved on the supporting rod, the first clamping block on the inner wall of the first shaft sleeve is inserted into any tooth groove of the first rack, the first shaft sleeve is positioned at any height of the supporting rod, the first shaft sleeve inclines towards the direction of the fixing plate under the action of gravity of the fixing plate, so that the top end of the inner wall of one side, opposite to the fixing plate, of the first shaft sleeve is abutted against the supporting rod, at the moment, the first clamping block is clamped in the tooth groove of the first rack, and the first shaft sleeve is abutted against the supporting rod, so that the first shaft sleeve cannot be displaced in the radial direction, the axial direction and the circumferential direction of the supporting rod under the condition of no external force, the first shaft sleeve is locked with the supporting rod at the height, and the situation that the first shaft sleeve cannot be heated normally to restore the temperature due to descending of the supporting rod during water bath heating or container placement is avoided;

when needs height-adjusting again, exert external force on toward the fixed plate or on the primary shaft cover, make the inner wall of primary shaft cover not contact the back with the bracing piece, the first shaft cover of pulling makes first joint piece break away from in the tooth's socket of first rack, can adjust the height of primary shaft cover on the bracing piece, through on the same fixed plate, or set up different specification and dimension's card nodal groove on a plurality of fixed plates, install on the same water bath frame with the container that realizes multiple different specification and dimension, and then realize that single water bath heating can satisfy the purpose of heating the container of multiple difference simultaneously, improve the rewarming efficiency of reagent and sample.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

fig. 2 is a partial enlarged view of a portion a of fig. 1 of the present invention;

fig. 3 is a cross-sectional view of fig. 1 of the present invention;

FIG. 4 is a second schematic structural view of the present invention;

fig. 5 is a partial enlarged view of the part B of fig. 4 according to the present invention;

fig. 6 is a cross-sectional view of fig. 4 of the present invention;

fig. 7 is a partial enlarged view of the portion C of fig. 6 of the present invention;

fig. 8 is a third schematic structural view of the present invention;

fig. 9 is a partial enlarged view of the portion D of fig. 8 according to the present invention;

fig. 10 is a cross-sectional view of fig. 8 of the present invention;

fig. 11 is a partially enlarged view of part E of fig. 10 according to the present invention.

Description of the reference numerals:

10. a base; 20. a support bar; 201. a first rack; 202. a connecting section; 30. a top plate; 301. a handle; 302. a holding cavity;

40. a first shaft sleeve; 401. a first connecting rod; 4011. a first connecting groove; 4012. a first adjustment aperture; 4013. a second screw; 4014. a second fixing nut; 402. a first clamping block; 403. a connecting rod; 4031. a second adjustment aperture; 4032. a third adjustment aperture; 404. a lifting rod; 405. a second rack; 406. a first gap;

50. a fixing plate; 501. a first connection block; 502. a clamping groove; 503. a first screw; 504. a first fixing nut; 60. a bearing plate; 601. a second connecting block; 602. a fourth adjustment aperture; 603. a third screw; 604. a third fixing nut;

70. a second shaft sleeve; 701. a second clamping block; 702. a second gap; 703. a second connecting rod; 704. a second connecting groove; 80. a fourth screw; 801. and a fourth fixing nut.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

As used herein, unless otherwise specified or defined, "first, \ 8230," is used merely to distinguish between names, and does not denote a particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It should be noted that "fixed to" or "connected to" in this document may be directly fixed to or connected to one element or may be indirectly fixed to or connected to one element.

As shown in fig. 1 to 11, a water bath heating rack comprises a base 10 and a top plate 30, wherein a plurality of mounting holes are formed in the top surface of the base 10 and the bottom surface of the top plate 30, a plurality of support rods 20 are arranged between the base 10 and the top plate 30, connecting sections 202 are arranged at the top ends and the bottom ends of the support rods 20, the connecting sections 202 are inserted into the mounting holes to connect the top ends of the support rods 20 with the top plate 30, and the bottom ends of the support rods are connected with the base 10.

The linkage segment 202 is connecting screw, the mounting hole internal connection screw, connecting screw with it is fixed to connect the screw spiro union, or the linkage segment 202 is the grafting post, the grafting post inserts interference fit is fixed in the mounting hole, or the linkage segment 202 inserts in the mounting hole, with the mounting hole buckle is fixed or magnetism is inhaled fixedly etc. as long as can realize that the connection between bracing piece 20 and base 10 and the roof 30 is fixed can.

A handle 301 is arranged on the top surface of the top plate 30, the handle 301 is arc-shaped, and a holding cavity 302 for holding is formed between the handle 301 and the top surface of the top plate 30.

The supporting rod 20 is sleeved with a first shaft sleeve 40 capable of lifting, a fixing plate 50 is arranged on the first shaft sleeve 40, and a plurality of clamping grooves 502 for fixing a container are formed in the fixing plate 50.

The below of fixed plate 50 is equipped with the bearing plate 60 of liftable, bearing plate 60 with bracing piece 20 or first axle sleeve 40 liftable is connected, joint groove 502 runs through fixed plate 50 sets up, makes to fix holding bottom on fixed plate 50 can pass fixed plate 50 and contradict on bearing plate 60, improves the fixed stability of container, and can adjust the support of the container of the arbitrary height of adaptation through the lift of bearing plate 60.

Be equipped with first rack 201 on the outer wall of bracing piece 20, work as first axle sleeve 40 cover is established when on the bracing piece 20, the inner wall of first axle sleeve 40 with be formed with first clearance 406 between the bracing piece 20, and be equipped with the orientation on the inner wall of first axle sleeve 40 first joint piece 402 that the bracing piece 20 direction extends, first joint piece 402 is used for inserting in the tooth's socket of first rack 201, then under the action of gravity of fixed plate 50 and the container of fixing on fixed plate 50, follow first axle sleeve 40 orientation the direction slope of fixed plate 50 for the tip of first joint piece 402 is contradicted on the tooth's socket cell wall of first rack 201, simultaneously the inner wall of first axle sleeve 40 is contradicted and is carried out the slope spacing on the bracing piece 20, realizes the lift locking of first axle sleeve 40 on the bracing piece 20, exerts external force towards fixed plate 50 when needing to go up and down and offsets the gravity of the container on fixed plate 50 and fixed plate 50, makes first axle sleeve 40 and first joint piece 402 reset the back, can take out first joint piece 402 in the stroke lift scope of bracing piece 20 in the follow first rack 201 promptly.

A first connecting rod 401 is disposed on the first sleeve 40, the fixing plate 50 is disposed on the first connecting rod 401, and the fixing plate 50 is fixedly or rotatably connected to the connecting rod, preferably rotatably connected in this embodiment.

A first connecting groove 4011 facing the axial direction of the support rod 20 is formed in an end portion of the first connecting rod 401, a first through hole penetrating through the first connecting rod 401 and communicating with the first connecting groove 4011 is formed in the first connecting rod 401, a first connecting block 501 is formed in an end portion of the fixing plate 50, and a second through hole penetrating through the first connecting block 501 is formed in the first connecting block 501; when the first connecting block 501 is inserted into the first connecting groove 4011, the first through hole is matched with the second through hole.

When the locking positioning device is used, the first through hole and the second through hole are sequentially inserted to connect the first connecting rod 401 and the first screw 503 connected with the first connecting block 501, the first connecting rod 401 and the first mounting block are connected, then the first connecting block 501 is driven by external force to rotate in the first connecting groove 4011 along the circumferential direction of the first screw 503, the angle between the fixing plate 50 and the first connecting rod 401 is adjusted, and then the first connecting block 501 and the first connecting rod 401 are locked and positioned by the aid of the first fixing nut 504 and the first screw 503 in a threaded mode. When the fixing plate 50 is inclined under the action of its own gravity, the height of the container on the fixing plate 50 is inconsistent, and the container at the end far away from the support rod 20 is easily immersed in water, which affects the water bath heating rewarming of the test tube, and at this time, the top surfaces of the containers on the fixing plate 50 can be kept on the same horizontal plane by adjusting the angles of the fixing plate 50 and the first connecting rod 401.

Of course, the fixing plate 50 can also be rotatably connected to the first connecting rod 401 by other ways, such as: adopt the axis of rotation to rotate the mode that drives fixed plate 50 pivoted, as long as can realize that fixed plate 50 rotates with first connecting plate to be connected and can lock the location after rotating can to be not limited to this implementation record's technical scheme.

The base 10 of this embodiment is disposed in a disc shape to improve the stability of the water bath rack.

The top surfaces of the bearing plate 60 and the fixing plate 50 are arranged in a plane, so that the detention of water is reduced, and the taking-out convenience of the water bath frame is improved.

As shown in fig. 1 to 3, a rotatable connecting rod 403 is disposed on the first connecting rod 401, the bearing plate 60 is disposed on the connecting rod 403, and the bearing plate is fixedly or rotatably connected to the connecting rod 403, and in this embodiment, the bearing plate is preferably rotatably connected.

The first connecting rod 401 is provided with a first adjusting hole 4012, one end of the connecting rod 403 is provided with a second adjusting hole 4031, the other end of the connecting rod 403 is provided with a third adjusting hole 4032, the end of the bearing plate 60 is provided with a second connecting block 601, the second connecting block 601 is provided with a fourth adjusting hole 602, a second screw 4013 penetrates through the first adjusting hole 4012 and the second adjusting hole 4031 to connect one ends of the first connecting rod 401 and the connecting rod 403, the connecting rod 403 can rotate in the circumferential direction of the second screw 4013 to adjust the angle between the connecting rod 403 and the first connecting rod 401, and after the angle is adjusted, the connecting rod 403 and the first connecting rod 401 are locked by the second fixing nut 4014 and the second screw 4013 in a screwing mode so that the distance between the bearing plate 60 and the fixing plate 50 can be adjusted and the distance can be suitable for fixing containers with different heights.

Similarly, the connecting rod 403 is connected with the second connecting block 601 by the third screw 603 penetrating through the third adjusting hole 4032 and the fourth adjusting hole 602, and the connecting rod 403 or the second connecting block 601 can rotate along the circumferential direction of the third screw 603, so as to adjust the angle between the bearing plate 60 and the connecting rod 403, and after the angle is adjusted, the fixing connecting rod 403 and the first mounting block are locked by screwing the third fixing nut 604 and the third screw 603, so as to adjust the levelness of the bearing plate 60, and avoid the situation that the container part fixed on the fixing plate 50 is submerged in water due to the inclination of the bearing plate 60, and the water bath heating and rewarming of the test tube is affected.

As shown in fig. 4 to 7, a lifting rod 404 is fixed to the first connecting rod 401, a second rack 405 is disposed on an outer wall of the lifting rod 404, a second shaft sleeve 70 capable of lifting and descending is sleeved on the lifting rod 404, a second connecting rod 703 is connected to the second shaft sleeve 70, and the bearing plate 60 is connected to the second connecting rod 703.

The inner wall of the second shaft sleeve 70 is provided with a second clamping block 701 extending towards the direction of the lifting rod 404, the second clamping block 701 can be inserted into the tooth socket of the second rack 405, when the second shaft sleeve 70 is sleeved on the lifting rod 404, a second gap 702 is formed between the second shaft sleeve 70 and the lifting rod 404, the locking of the second shaft sleeve 70 and the lifting rod 404 and the lifting principle of the lifting rod 404 are the same as the lifting of the first shaft sleeve 40 on the supporting rod 20 and the locking of the supporting rod 20, and the description is omitted here.

The bearing plate 60 is fixedly or rotatably connected to the second connecting rod 703, and preferably rotatably connected in this embodiment.

A second connecting groove 704 is formed in the end of the second connecting rod 703, the second connecting block 601 is arranged at the end of the bearing plate 60, the second connecting block 601 is inserted into the second connecting groove 704, a third through hole is formed in the end of the second connecting rod 703, the second connecting block 601 and the second connecting rod 703 are connected by a fourth screw 80 passing through the third through hole and a fourth adjusting hole 602 in the second connecting block 601, then the second connecting block 601 is driven by external force to rotate in the second connecting groove 704 along the circumferential direction of the fourth screw 80, the angle between the bearing plate 60 and the second connecting rod 703 is adjusted, and then the locking and positioning of the second connecting block 601 and the second connecting rod 703 are realized by the fourth fixing nut 801 and the fourth screw 80 in a threaded manner. When the bearing plate 60 tilts under the action of its own gravity, the height of the container on the fixing plate 50 is easily caused to be different due to the inconsistent bottom position of the bearing plate 60, so that the container on the end far away from the support rod 20 is immersed in water, and the water bath heating rewarming of the test tube is affected, and at this time, the horizontal arrangement of the bearing plate 60 can be ensured by adjusting the angles of the bearing plate 60 and the second connecting rod 703, so that the top surfaces of the containers on the fixing plate 50 are kept on the same horizontal plane.

As shown in fig. 8 to 11, the second shaft sleeve 70 is sleeved on the supporting rod 20 in a liftable manner, the second clamping block 701 on the inner wall of the second shaft sleeve 70 is matched with the first rack 201, and the locking of the second shaft sleeve 70 and the supporting rod 20 and the lifting and lowering principle on the supporting rod 20 are the same as the lifting and lowering principle of the first shaft sleeve 40 on the supporting rod 20 and the locking of the supporting rod 20, which will not be described one by one here.

The engaging groove 502 is a circular hole, a rectangular shape, or a polygonal shape, and is used for engaging and fixing the container.

According to the water bath heating rack provided by the embodiment, the first shaft sleeve 40 capable of ascending and descending is arranged on the supporting rod 20 between the base 10 and the top plate 30, the rotatable fixing plate 50 is connected to the first shaft sleeve 40, the clamping groove 502 for fixing the container is formed in the fixing plate 50, and the bearing plate 60 capable of ascending and descending is arranged below the fixing plate 50 and used for supporting the container; when using, can be according to the not co-altitude of container or not unidimensional installation one or more fixed plate 50 on each bracing piece 20 to and adjust the distance between bearing plate 60 and the fixed plate 50, be used for installing the various containers that fixed specification and size is inequality, the adaptation need not the water bath heating of the container of height and volume, and then realize that single water bath heating can satisfy the purpose of heating the container of multiple difference simultaneously, improve the rewarming efficiency of reagent and sample.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The water bath heating rack is characterized by comprising a base, wherein a plurality of supporting rods are arranged on the base, and top plates are connected to the top ends of the supporting rods;

2. The frame of claim 1, wherein a first connecting rod is disposed on the first axle sleeve, and the fixing plate is disposed at an end of the first connecting rod and is fixedly or rotatably connected to the first connecting rod.

3. The frame of claim 2, wherein the first connecting rod is provided with a first connecting rod, the bearing plate is provided on the first connecting rod, and one end of the first connecting rod is rotatably connected to the first connecting rod while the other end is rotatably connected to the bearing plate.

4. The water bath heating rack of claim 2, wherein a lifting rod is connected to the connecting rod, a second shaft sleeve capable of lifting is sleeved on the lifting rod, a second gap is formed between the second shaft sleeve and the lifting rod, a second rack is arranged on the outer wall of the lifting rod, a second clamping block extending towards the direction of the lifting rod is arranged on the inner wall of the second shaft sleeve, and at least part of the second clamping block is embedded in a tooth groove of the second rack.

5. The water bath heating rack according to claim 4, wherein a second shaft sleeve capable of lifting is arranged on the supporting rod, the bearing plate is arranged on the second shaft sleeve, the second shaft sleeve is positioned below the first shaft sleeve, a second gap is formed between the second shaft sleeve and the supporting rod, a second clamping block extending towards the lifting rod direction is arranged on the inner wall of the second shaft sleeve, and at least part of the second clamping block is embedded into the tooth socket of the first rack.

6. Water bath heating rack according to any of the claims 4 or 5, characterized in that a second connecting rod is provided on the second bushing, and the bearing plate is provided at the end of the second connecting rod, and the bearing plate is fixedly or rotatably connected with the second connecting rod.

7. The frame of any of claims 1 to 5, wherein the support rods are arranged in a circular array, the support rods are provided with connecting sections at both ends thereof, the bottom end of the top plate and the top end of the base are provided with mounting holes, and the connecting sections are matched with the mounting holes.

8. The frame of any one of claims 1 to 5, wherein a handle is provided on the top surface of the top plate, the handle is curved, and a gripping cavity is formed between the handle and the top surface of the top plate.

9. Water bath heating frame according to any of claims 1 to 5, wherein said base is in the form of a disc.

10. Water bath heating frame according to any of claims 1 to 5, wherein the top surfaces of said bearing and fixing plates are planar.