CN211875136U

CN211875136U - Adjustable return air plate

Info

Publication number: CN211875136U
Application number: CN201922199915.0U
Authority: CN
Inventors: 丁常建
Original assignee: Danbo Instruments Kunshan Co ltd
Current assignee: Danbo Instruments Kunshan Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-11-06
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an adjustable air return plate, which comprises a first plate body and a second plate body, wherein the first plate body and the second plate body are arranged in parallel, a gap is arranged between the two plate bodies, the first plate body is symmetrically provided with side plates which are convenient for fixing the first plate body, and threaded holes are arranged on the side plates; first plate body surface evenly distributed has a plurality of bleeder vent, second plate body surface is provided with a plurality of clearance inserted block, the shape and the bleeder vent of clearance inserted block cooperate, the position of clearance inserted block is corresponding with the position of bleeder vent, the utility model discloses the drawback to current device is designed, can accomplish the regulation of intake size, can also accomplish the clearance to dust in the ventilative hole, and the practicality is strong.

Description

Adjustable return air plate

Technical Field

The utility model relates to a constant temperature and humidity equipment technical field specifically is an adjustable return air board.

Background

The constant temperature and humidity test box consists of two parts of temperature regulation (heating and refrigerating) and humidification. Through the rotating fan who installs top in the box, with temperature, humidity in other circulation, the balanced box of air escape box realization, by the data of the built-in temperature of box, humidity transducer collection, reach temperature, humidity controller (miniature information processor) and carry out the editing process, issue the humidifying instruction of adjusting temperature, accomplish jointly through heating evaporation unit in air heating unit, condenser pipe and the basin.

A plurality of through holes are formed in the existing air return plate, the ventilation quantity in the through holes is not adjustable, dust is easily accumulated, and later-stage cleaning is difficult.

In view of the above, an adjustable return air plate is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable return air board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable air return plate comprises a first plate body and a second plate body, wherein the first plate body and the second plate body are arranged in parallel, a gap is formed between the two plate bodies, side plates convenient for fixing the first plate body are symmetrically arranged on two sides of the first plate body, and threaded holes are formed in the side plates;

the surface of the first plate body is uniformly distributed with a plurality of air holes, the surface of the second plate body is provided with a plurality of cleaning insertion blocks, the shapes of the cleaning insertion blocks are matched with the air holes, and the positions of the cleaning insertion blocks correspond to the positions of the air holes;

the upper end of the cleaning insert block is provided with a guide head;

and a connecting part for connecting the first plate body and the second plate body and adjusting the distance between the first plate body and the second plate body is also arranged between the first plate body and the second plate body.

As a further aspect of the present invention: adapting unit is including passing the dwang of establishing on the first plate body, the dwang passes through fixing bearing and is connected with the rotation of first plate body, the dwang upper end is equipped with the screwdriver male knob of being convenient for, the dwang lower extreme is connected with the one end of threaded rod, be equipped with the thread bush on the second plate body at threaded rod place, thread bush and one end threaded connection of threaded rod.

As a further aspect of the present invention: the slot on the knob is rectangular or plum blossom-shaped.

As a further aspect of the present invention: the guide head is of a quadrangular frustum pyramid structure with a pointed upper end and a large lower end.

As a further aspect of the present invention: the air holes can be rectangular or circular.

As a further aspect of the present invention: be equipped with the direction subassembly on first plate body and the second plate body, the direction subassembly is including setting up the uide bushing on first plate body, uide bushing one end slides and is equipped with the guide bar, and the guide bar other end is connected with the second plate body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, can accomplish the regulation of intake size, can also accomplish the clearance to dust in the ventilative hole, and the practicality is strong.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a partial enlarged view of the structure of the present invention.

Wherein: the first plate body 100, the second plate body 200, the side plate 101, the air hole 102, the cleaning insert 201, the guide head 202, the connecting part 300, the fixed bearing 301, the knob 302, the rotating rod 303, the threaded rod 304 and the threaded sleeve 305.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, an adjustable air return plate includes a first plate 100 and a second plate 200, wherein the first plate 100 and the second plate 200 are disposed in parallel, and a gap is formed between the two plates. Two sides of the first plate body 100 are symmetrically provided with side plates 101 which are convenient for fixing the first plate body, and the side plates 101 are provided with threaded holes;

the plurality of air holes 102 are uniformly distributed on the surface of the first plate body 100, the air holes 102 can be rectangular or circular or in other shapes, the surface of the second plate body 200 is provided with a plurality of cleaning insertion blocks 201, the shapes of the cleaning insertion blocks 201 are matched with the air holes 102, and the positions of the cleaning insertion blocks 201 correspond to the positions of the air holes 102, so that after the two plate bodies are combined, the cleaning insertion blocks 201 can be inserted into the air holes 102, dust in the air holes 102 can be completely pushed out, and the later hole cleaning operation is facilitated;

the upper end of the cleaning insert 201 is provided with a guide head 202, the guide head 202 is of a quadrangular frustum pyramid structure with a sharp upper end and a large lower end, so that the cleaning insert 201 can be guided to be inserted into the air holes 102, and the insertion is smoother;

a connecting part 300 for connecting the first plate body 100 and the second plate body 200 and adjusting the distance between the first plate body and the second plate body is further arranged between the first plate body and the second plate body, and the guide head 202 is continuously embedded into the air holes 102 by adjusting the distance between the two plate bodies, so that the ventilation quantity of the air holes 102 is adjusted, and the defect that the ventilation quantity of the existing return air plate is not adjustable is overcome;

the connecting part 300 comprises a rotating rod 303 which is arranged on the first plate body 100 in a transmission manner, the rotating rod 303 is rotatably connected with the first plate body 100 through a fixed bearing 301, a knob 302 which is convenient for a screwdriver to insert is arranged at the upper end of the rotating rod 303, an insertion groove on the knob 302 is rectangular or plum-blossom-shaped, the lower end of the rotating rod 303 is connected with one end of a threaded rod 304, a threaded sleeve 305 is arranged on the second plate body 200 where the threaded rod 304 is located, and the threaded sleeve 305 is in threaded connection with one end of the threaded rod 304;

when the pair of the plate bodies is used, the knob 302 is driven to rotate by the screwdriver, the knob 302 drives the threaded rod 304 and the threaded sleeve 305 to rotate relatively, the threaded rod 304 and the threaded sleeve 305 rotate relatively under the action of threads, and the distance between the two plate bodies can be changed under the action of the threads.

Example 2

The difference from example 1 is: be equipped with the direction subassembly on first plate body 100 and the second plate body 200, the direction subassembly is including setting up the uide bushing on first plate body 100, uide bushing one end slides and is equipped with the guide bar, and the guide bar other end is connected with the second plate body 200, guides two plate bodies through uide bushing and guide bar, avoids taking place to clear up the problem that inserted block 201 and bleeder vent 102 take place the dislocation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable air return plate comprises a first plate body (100) and a second plate body (200), and is characterized in that the first plate body (100) and the second plate body (200) are arranged in parallel, a gap is arranged between the two plate bodies, side plates (101) which are convenient to fix the first plate body (100) are symmetrically arranged on two sides of the first plate body (100), and threaded holes are formed in the side plates (101);

a plurality of air holes (102) are uniformly distributed on the surface of the first plate body (100), a plurality of cleaning insertion blocks (201) are arranged on the surface of the second plate body (200), the shapes of the cleaning insertion blocks (201) are matched with the air holes (102), and the positions of the cleaning insertion blocks (201) correspond to the positions of the air holes (102);

the upper end of the cleaning insert block (201) is provided with a guide head (202);

and a connecting part (300) for connecting the first plate body (100) and the second plate body (200) and adjusting the distance between the first plate body and the second plate body is further arranged between the first plate body and the second plate body.

2. The adjustable air return plate according to claim 1, wherein the connecting part (300) comprises a rotating rod (303) which is arranged on the first plate body (100) in a transmission manner, the rotating rod (303) is rotatably connected with the first plate body (100) through a fixed bearing (301), a knob (302) which is convenient for inserting a screwdriver is arranged at the upper end of the rotating rod (303), the lower end of the rotating rod (303) is connected with one end of a threaded rod (304), a threaded sleeve (305) is arranged on the second plate body (200) where the threaded rod (304) is arranged, and the threaded sleeve (305) is in threaded connection with one end of the threaded rod (304).

3. The adjustable return air flap as claimed in claim 2, wherein the slots on the knob (302) are rectangular or plum blossom shaped.

4. The adjustable return air panel according to claim 1, wherein the guide head (202) is a rectangular frustum structure with a pointed upper end and a large lower end.

5. The adjustable return air plate according to claim 1, wherein the ventilation holes (102) are rectangular or circular.

6. The adjustable air return plate according to any one of claims 1 to 5, wherein the first plate body (100) and the second plate body (200) are provided with guide assemblies, each guide assembly comprises a guide sleeve arranged on the first plate body (100), one end of each guide sleeve is slidably provided with a guide rod, and the other end of each guide rod is connected with the second plate body (200).