CN211159861U

CN211159861U - Reagent rack for experiment table

Info

Publication number: CN211159861U
Application number: CN201921820446.3U
Authority: CN
Inventors: 黄海强; 黄峰
Original assignee: Beijing Zhongbaoyuan Technology Development Co ltd
Current assignee: Beijing Zhongbaoyuan Technology Development Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a reagent rack for an experiment table, which comprises a bracket and a plurality of rack plates, wherein the bracket is fixed on the experiment table, the bracket is provided with a chute, the rack plates are additionally provided with a slide block, and a control assembly is additionally arranged between the chute and the slide block; the control assembly comprises a push rod, a connecting rod, a clamping block and a rack, teeth meshed with the rack are arranged on the end face, facing the rack, of the clamping block, a rotating groove for rotating the connecting rod is formed in the sliding block, a groove for accommodating and sliding the clamping block is formed in the sliding block, when the push rod and the sliding block slide relatively, the connecting rod moves along the push rod to drive the clamping block to horizontally slide along the groove, so that the clamping block is completely located in the groove, or the clamping block protrudes out of the sliding block and is meshed with the rack, and when the clamping block and the rack are meshed, the one end of the push rod is far away from the protruding. The utility model has the advantages that: the user can adjust the space between the upper frame plates of the reagent rack conveniently.

Description

Reagent rack for experiment table

Technical Field

The utility model relates to a laboratory facility especially relates to a reagent frame for laboratory bench.

Background

The experiment table is used for the experimental detection and instrument storage of enterprises and institutions such as hospitals, schools, chemical plants, scientific research institutions and the like. The method comprises the following steps of: a central experiment table, an edge experiment table and a corner table; the material composition is as follows: all-steel experiment table, steel-wood experiment table, all-wood experiment table and aluminum-wood experiment table (which are basically eliminated at present). There are also some tall cabinets: a fume hood, a medicine cabinet, a vessel cabinet, a gas cylinder cabinet, an explosion-proof cabinet and the like.

The reagent rack and the experiment table disclosed in the Chinese patent with the reference publication number of CN205868314U have the technical scheme that the reagent rack comprises a support and a plurality of rack plates, wherein the support is provided with a plurality of bolts and matched nuts, the height of the bolts can be continuously adjusted, the rack plates are erected on the bolts, and the experiment table is provided with the reagent rack, a faucet, a water tank and an eyewash device. The utility model provides a problem that the frame plate height can not the continuity be adjusted, but reach the purpose that the frame plate interval continuity on this reagent frame was adjusted, can avoid the frame plate interval too big or undersize.

Although the reagent rack can adjust the distance between the rack plates, the purpose is achieved by loosening and detaching the bolts when the distance is adjusted every time, and the loosening and the mounting of the bolts are difficult for the reagent rack, so that the adjustment by a user is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reagent frame for laboratory bench, its advantage: the user can adjust the space between the upper frame plates of the reagent rack conveniently.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a reagent rack for an experiment table comprises a support and a plurality of rack plates, wherein the support is fixed on the experiment table, a sliding groove is formed in the support in the vertical direction, a sliding block is additionally arranged at the position, right opposite to the sliding groove, of each rack plate, and a control assembly for controlling the sliding of the sliding block is additionally arranged between the sliding groove and the sliding block;

the control assembly comprises a push rod, a connecting rod, a clamping block and a rack, wherein the push rod is arranged in the sliding block in a penetrating mode and is connected with the sliding block in a sliding mode, one end of the push rod is hinged with the other end of the push rod, the connecting rod horizontally faces the sliding groove, the clamping block is connected with one end of the connecting rod towards the sliding groove, the rack is arranged on the sliding groove and is just opposite to the clamping block in position and vertically arranged, teeth meshed with the rack are arranged on the end face, facing the rack, of the clamping block, a rotating groove for rotating the connecting rod is formed in the sliding block, a groove for accommodating and allowing the clamping block to slide is formed in the sliding block, when the push rod and the sliding block slide relatively, the connecting rod moves along with the push rod to drive the clamping block to horizontally slide.

Through adopting above-mentioned technical scheme, the initial condition of push rod is the protrusion slider, slider and rack mesh this moment, when promoting the push rod to the direction of orientation connecting rod, the push rod slides, it takes place to rotate to drive the connecting rod, and then drive the fixture block and remove to the direction of keeping away from the rack, when the push rod can not inwards be removed, the fixture block is located the recess completely, do not mesh with the rack, this moment, slider and spout do not have fixedly, the frame plate that can slide from top to bottom, in order to reach the interval of adjusting between the adjacent frame plate, and make things convenient for the staff to transfer at any time and connect.

The utility model discloses further set up to: the push rod and the sliding block are additionally provided with a reset spring at the sliding connection part, the reset spring is sleeved on the push rod, a containing groove for containing the reset spring is formed in the sliding block, one end of the reset spring is fixed with the push rod, the other end of the reset spring is fixed with the sliding block, and when the reset spring is in an initial state, the clamping block is meshed with the rack.

Through adopting above-mentioned technical scheme, add and establish reset spring, firstly, guarantee that the push rod is in quiescent condition under the effect of not receiving the external force, prevent that the push rod from taking place to slide, and then make fixture block and rack break away from the meshing, influence the fixed of frame plate, secondly, when the interval between the adjacent frame plate of needs adjustment, the push rod slides, reset spring compression, give the power of keeping away from the connecting rod of push rod one, after the adjustment finishes, the initial state is replied under reset spring's effect to the push rod, avoid artifical pulling push rod, the sliding distance of difficult control push rod.

The utility model discloses further set up to: the sliding block is provided with a limiting strip on the end face which is in contact with the sliding groove, and the sliding groove is provided with a limiting groove for the limiting strip to slide in the vertical direction.

Through adopting above-mentioned technical scheme, add and establish spacing and spacing groove, guarantee that the frame plate slides on being in the vertical direction of horizontality all the time, when preventing to adjust the frame plate, the frame plate takes place the slope.

The utility model discloses further set up to: the limiting strips are trapezoidal strips, and the limiting grooves are trapezoidal grooves.

Through adopting above-mentioned technical scheme, the sliding friction between dovetail groove and the trapezoidal piece is littleer, improves the slip coefficient of spacing and spacing groove.

The utility model discloses further set up to: the sliding groove and the limiting groove both extend to the upper end face of the support, a sealing plate provided with a sealing sliding groove and a limiting groove is additionally arranged on the upper end face of the support, and the sealing plate is detachably connected with the support through a locking piece.

Through adopting above-mentioned technical scheme, make things convenient for the staff to remove the frame plate and wash it.

The utility model discloses further set up to: the locking piece comprises an inserted bar vertically penetrating through the end part of the upper end face of the sealing plate and rotatably connected with the sealing plate, a clamping plate fixedly connected with the lower end part of the inserted bar and a screwing ring connected with the upper end part of the inserted bar, wherein the clamping plate is positioned in the support, a sliding groove for the clamping plate to slide into the support is formed in the sealing plate and the support along the vertical direction, a clamping groove for accommodating and supplying the clamping plate to rotate is formed in the support, and one end of the clamping groove is communicated with the sliding groove.

Through adopting above-mentioned technical scheme, when retaining member locking closing plate, the cardboard is located the draw-in groove of support, and the cardboard is not just to the sliding tray, when needs dismantle the closing plate, open the retaining member, revolve soon the ring to the direction rotation that is close to the sliding tray earlier, it is just to the sliding tray position to reach the cardboard, then upwards take out from the inserted bar along the sliding tray, until the inserted bar leaves the closing plate completely, can open the retaining member, make things convenient for the staff to fix and open the retaining member, and then make things convenient for the staff to remove the frame plate from the support and clear up it.

The utility model discloses further set up to: the edge of the frame plate extends vertically upwards and is additionally provided with an edge plate.

Through adopting above-mentioned technical scheme, set up the border board, can prevent the article landing on the frame plate, play the effect of protection article.

To sum up, the utility model discloses a beneficial technological effect does:

1. the control assembly is additionally arranged, so that the space between the adjacent frame plates can be adjusted, and the adjustment and connection of workers at any time are facilitated;

2. establish closing plate and retaining member through adding, make things convenient for the staff to fix and open the retaining member, and then make things convenient for the staff to remove the frame plate from the support and clear up it.

Drawings

Fig. 1 is a schematic structural view in application of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic diagram of the local explosion structure of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a laboratory bench; 11. a table body; 12. a faucet; 13. a pool; 14. an eye washer; 2. a reagent rack; 21. a support; 22. a frame plate; 221. an edge plate; 23. a slider; 24. a chute; 3. a control component; 31. a push rod; 32. a connecting rod; 33. a clamping block; 331. teeth; 34. a rack; 35. pushing the groove; 36. a rotating groove; 37. a groove; 4. a return spring; 41. accommodating grooves; 5. a limiting strip; 51. a limiting groove; 6. a sealing plate; 7. a locking member; 71. inserting a rod; 72. clamping a plate; 73. screwing the ring; 74. a card slot; 75. a sliding groove; 8. and (7) a rubber pad.

Detailed Description

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

Example (b): as shown in figures 1 and 2, for the utility model discloses a reagent frame for laboratory bench, laboratory bench 1 includes stage body 11, and stage body 11's right side is provided with tap 12 and pond 13, and the top in pond 13 is provided with eyewash 14, can find fast and use eyewash 14 when taking place emergency and need use eyewash 14 to save time and reduce the loss. Reagent frame 2 sets up on stage body 11 to be located the left side of stage body 11, reagent frame 2 includes support 21 and a plurality of frame plate 22, support 21 vertical fixation is on the left side of stage body 11 up end, frame plate 22 level is placed on support 21, frame plate 22 has slider 23 towards the one end rigid coupling of support 21, spout 24 has just been seted up to the position of slider 23 to support 21, slider 23 moves in the vertical direction of spout 24, combine fig. 3 and 4, it is equipped with the gliding control assembly 3 of control slider 23 to add between spout 24 and the slider 23.

As shown in fig. 3 and 4, the control assembly 3 includes a push rod 31, a connecting rod 32, a latch 33 and a rack 34, a push groove 35 for accommodating and sliding the push rod 31 is formed in the middle of the side end surface of the slider 23 along the horizontal direction, the push rod 31 is slidably connected in the push groove 35, one end of the push rod 31 is located in the slider 23, the other end extends out of the slider 23, the connecting rod 32 is hinged to one end of the push rod 31 located in the slider 23, the latch 33 is embedded in the position of the slider 23 facing the connecting rod 32 and is rotatably connected with the connecting rod 32, a rotating groove 36 for rotating the push rod 31 is formed in the slider 23, a groove 37 for accommodating and sliding the latch 33 is formed in the position of the slider 23 facing the latch 33, the rack 34 is vertically disposed in the position of the slider 24 facing the latch 33, and teeth 331 engaged with the rack 34 are. The initial state of the push rod 31 is the convex sliding block 23, at this time, the sliding block 23 is meshed with the rack 34, when the push rod 31 is pushed towards the connecting rod 32, the push rod 31 slides to drive the connecting rod 32 to rotate, and further drive the clamping block 33 to move towards the direction far away from the rack 34 until the push rod 31 cannot move inwards, the clamping block 33 is completely positioned in the groove 37 and is not meshed with the rack 34, at this time, the sliding block 23 is not fixed with the sliding groove 24, the frame plates 22 can be slid up and down, the adjustment of the distance between the adjacent frame plates 22 is achieved, and convenience is brought to a worker to adjust the connection at any time.

The push rod 31 and the slide block 23 are provided with a return spring 4 at the sliding connection part, the slide block 23 is provided with an accommodating groove 41 for accommodating the return spring 4, the return spring 4 is sleeved on the push rod 31, one end of the return spring is fixedly connected with the push rod 31, the other end of the return spring is fixedly connected with the slide block 23, and when the return spring 4 is in a normal state, the fixture block 33 is meshed with the rack 34. Through adding and establishing reset spring 4, firstly, guarantee that push rod 31 is in quiescent condition under not receiving the effect of external force, prevent that push rod 31 from taking place to slide, and then make fixture block 33 and rack 34 break away from the meshing, influence the fixed of frame plate 22, secondly, when the interval between the adjacent frame plate 22 of needs adjustment, push rod 31 slides, reset spring 4 compresses, give push rod 31 one and keep away from the power of connecting rod 32, after the adjustment finishes, push rod 31 replies initial condition under reset spring 4's effect, avoid artifical pulling push rod 31, the slippage distance of difficult control push rod 31.

The sliding block 23 is provided with a rubber pad 8 covering the push rod 31 at the position where the push rod 31 protrudes, so that the contact area of the push rod 31 pushed by a worker is increased.

The slider 23 rigid coupling has spacing 5 on the terminal surface inconsistent with spout 24, and spout 24 just offers the gliding spacing groove 51 of the vertical direction of spacing 5 of confession to spacing 5 sets up to trapezoidal strip, and spacing groove 51 sets up to the dovetail groove, establishes spacing 5 and spacing groove 51 through adding, guarantees that frame plate 22 slides in the vertical direction of horizontality all the time.

As shown in fig. 3 and 5, the upper ends of the sliding groove 24 and the limiting groove 51 extend to the upper end surface of the bracket 21, the sealing plate 6 provided with the sealing sliding groove 24 and the limiting groove 51 is additionally arranged on the upper end surface of the bracket 21, the sealing plate 6 is detachably connected with the bracket 21 through the locking member 7, the bracket 21 comprises an insertion rod 71, a clamping plate 72 and a screwing ring 73, the insertion rod 71 vertically penetrates through one end of the sealing plate 6, part of the insertion rod 71 is inserted into the bracket 21, the clamping plate 72 is fixedly connected to the lower end of the insertion rod 71 and is located inside the bracket 21, the insertion rod 71 is rotatably connected with the sealing plate 6 and the bracket 21, the sealing plate 6 and the bracket 21 are vertically provided with a sliding groove 75 for the clamping plate 72 to be inserted into the inside of the bracket 21, a clamping groove 74 for accommodating and rotating the clamping plate 72 is formed in the bracket.

When retaining member 7 locks sealing plate 6, cardboard 72 is located the draw-in groove 74 of support 21, and cardboard 72 is not just to sliding tray 75, when needs dismantle sealing plate 6, open retaining member 7, earlier to the rotatory swivel screw ring 73 of the direction that is close to sliding tray 75, until cardboard 72 is just to sliding tray 75 position, then upwards take out from inserted bar 71 along sliding tray 75, until inserted bar 71 leaves sealing plate 6 completely, can open retaining member 7, make things convenient for the staff to fix and open retaining member 7, and then make things convenient for the staff to remove frame plate 22 from support 21 and clear up it.

As shown in fig. 2, the edge plate 221 is vertically and upwardly extended from the edge of the shelf plate 22, and the edge plate 221 is arranged to prevent the articles on the shelf plate 22 from sliding down, thereby protecting the articles.

The implementation principle of the embodiment is as follows: when it is necessary to adjust the spacing between the adjacent shelf plates 22, the push rod 31 is pushed until the latch 33 is disengaged from the rack 34, then the shelf plates 22 are slid in the vertical direction until the spacing reaches the user, and then the push rod 31 is released and the push rod 31 is restored to the initial state under the action of the return spring 4.

When the frame plate 22 needs to be cleaned, the sealing plate 6 is opened, the locking member 7 is opened, the screwing ring 73 is screwed, the inserting rod 71 and the fixture block 33 are moved away from the sealing plate 6, the sealing plate 6 can be opened, the frame plate 22 is moved away from the bracket 21 for cleaning, after the cleaning is finished, the frame plate 22 is slid into the bracket 21, the locking member 7 is closed, the inserting rod 71 and the fixture block 33 are slid into the sealing plate 6 and the bracket 21, and the screwing ring 73 is screwed until the fixture block 33 is not aligned with the sliding groove 75.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A reagent rack for an experiment table comprises a support (21) and a plurality of frame plates (22) which are fixed on the experiment table (1), and is characterized in that a sliding groove (24) is formed in the support (21) along the vertical direction, a sliding block (23) is additionally arranged at the position, right opposite to the sliding groove (24), of each frame plate (22), and a control assembly (3) for controlling the sliding of the sliding block (23) is additionally arranged between the sliding groove (24) and the sliding block (23);

the control component (3) comprises a push rod (31) penetrating through the inside of the sliding block (23) and slidably connected with the sliding block (23), a connecting rod (32) with one end hinged to the push rod (31) and the other end horizontally facing the sliding groove (24), a clamping block (33) connected with one end of the connecting rod (32) facing the sliding groove (24), and a rack (34) additionally arranged on the sliding groove (24) and vertically opposite to the clamping block (33), wherein teeth (331) meshed with the rack (34) are formed in the end face of the clamping block (33) facing the rack (34), a rotating groove (36) for rotating the connecting rod (32) is formed in the sliding block (23), a groove (37) for accommodating and allowing the clamping block (33) to slide is formed in the sliding block (23), when the push rod (31) and the sliding block (23) slide relatively, the connecting rod (32) moves along with the push rod (31), and the clamping block (33) is driven to slide horizontally along the groove (37, the clamping block (33) is completely positioned in the groove (37), or the sliding block (23) protruded out of the clamping block (33) is meshed with the rack (34), and when the clamping block (33) is meshed with the rack (34), one end of the push rod (31) far away from the connecting rod (32) is protruded out of the sliding block (23).

2. The reagent rack for the experiment table according to claim 1, wherein a return spring (4) is additionally arranged at the sliding connection position of the push rod (31) and the slide block (23), the return spring (4) is sleeved on the push rod (31), an accommodating groove (41) for accommodating the return spring (4) is formed in the slide block (23), one end of the return spring (4) is fixed with the push rod (31), the other end of the return spring is fixed with the slide block (23), and when the return spring (4) is in an initial state, the fixture block (33) is meshed with the rack (34).

3. The reagent rack for the experiment table according to claim 1, wherein a limiting strip (5) is additionally arranged on the end surface of the sliding block (23) which is abutted against the sliding groove (24), and a limiting groove (51) for the limiting strip (5) to slide in the vertical direction is arranged at the position of the sliding groove (24) which is over against the limiting strip (5).

4. A reagent rack for a laboratory table according to claim 3, characterized in that the limiting strips (5) are arranged as trapezoidal strips and the limiting grooves (51) are arranged as trapezoidal grooves.

5. A reagent rack for a laboratory table according to claim 3, characterized in that, the sliding groove (24) and the limiting groove (51) both extend to the upper end surface of the bracket (21), the upper end surface of the bracket (21) is added with a sealing plate (6) provided with a sealing sliding groove (24) and a limiting groove (51), and the sealing plate (6) is detachably connected with the bracket (21) through a locking piece (7).

6. The reagent rack for the experiment table according to claim 5, wherein the locking member (7) comprises an insertion rod (71) vertically penetrating through the end part of the upper end face of the sealing plate (6) and rotatably connected with the sealing plate (6), a clamping plate (72) fixedly connected with the lower end part of the insertion rod (71), and a screwing ring (73) connected with the upper end part of the insertion rod (71), the clamping plate (72) is positioned in the bracket (21), the sealing plate (6) and the bracket (21) are vertically provided with a sliding groove (75) for the clamping plate (72) to slide into the bracket (21), the bracket (21) is internally provided with a clamping groove (74) for accommodating and rotating the clamping plate (72), and one end of the clamping groove (74) is communicated with the sliding groove (75).

7. A reagent rack for a laboratory table according to claim 1, characterized in that the edge plate (221) is vertically extended upwards at the edge of the rack plate (22).