CN218846329U - Be applied to laminar flow hood's electronic folding mechanism - Google Patents

Abstract

The application relates to a laminar flow hood technical field specifically discloses an electronic folding mechanism for laminar flow hood, include: the motor comprises an inner rotating block, a supporting piece, an outer rotating block, an outer fixing block, an inner motor and an outer motor; when the folding mechanism needs to be folded, the inner motor can drive the inner rotating block to rotate around the inner rotating shaft on the inner rotating block, and meanwhile, the outer motor drives the outer rotating block to rotate around the outer rotating shaft on the outer rotating block. Realize that electric control overall structure's rotation is folding, compare in current manual folding mode, can all effectively improve work efficiency when accomodating and expanding, use manpower sparingly to solve current laminar flow cover and accomodate inconvenient problem.

Description

Be applied to laminar flow hood's electronic folding mechanism

Technical Field

The application relates to the technical field of laminar flow hoods, in particular to an electric folding mechanism applied to a laminar flow hood.

Background

The laminar flow cover is an isolation device, and the air inside the laminar flow cover can form a uniform flow layer after passing through a high-efficiency filter at a certain wind speed, so that the clean air is in a vertical one-way flow, and the high cleanliness meeting the process requirement in a working area is ensured. The laminar flow cover is mounted in a suspension type, a floor bracket type and the like; the floor support type laminar flow hood mainly comprises a support and a hood shell assembly. The housing assembly needs to have a certain area so as to provide a certain range of clean spaces. When the laminar flow hood is not used, in order to reduce the floor area of the laminar flow hood, the hood shell assembly and the bracket are manually folded by workers, and the folding efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides an electric folding mechanism applied to a laminar flow hood, so as to solve the problem that the existing laminar flow hood is inconvenient to store.

In order to achieve the above technical object, the present application provides an electric folding mechanism for a laminar flow hood, comprising: the device comprises an inner rotating block, a supporting piece, an outer rotating block, an outer fixing block, an inner motor and an outer motor;

the inner rotating block is connected with an inner rotating shaft;

one end of the supporting piece is fixedly connected with one end of the inner rotating block;

one end of the outer rotating block is fixedly connected with the other end of the supporting piece, and an outer rotating shaft is connected to the outer rotating block;

the outer fixed block is rotatably connected with the other end of the outer rotating block through the outer rotating shaft;

the inner motor is in transmission connection with the inner rotating block and is used for driving the inner rotating block to rotate around the inner rotating shaft;

the outer motor is in transmission connection with the outer rotating block and is used for driving the outer rotating block to rotate around the outer rotating shaft.

Furthermore, the inner rotating block, the supporting piece, the outer rotating block, the outer fixing block and the outer motor are respectively provided with two parts;

the two inner rotating blocks, the supporting piece, the outer rotating block, the outer fixed block and the outer motor are symmetrically arranged relative to the inner rotating shaft.

Further, the inner rotating shaft is positioned at the top of the middle of the two inner rotating blocks;

the outer rotating shaft is positioned at the bottom between the outer fixed block and the outer rotating block.

Further, an inner turbine is rotatably connected to the inner rotating shaft;

the inner motor is fixed on one inner rotating block and is in transmission connection with the inner turbine through an inner worm;

the inner turbine is fixedly connected with the other inner rotating block.

Further, the inner motor comprises two;

the inner rotating shaft is rotatably connected with two inner turbines;

the two inner motors are respectively arranged on the two inner rotating blocks;

the two inner turbines are respectively and fixedly connected with the two inner rotating blocks.

Further, an outer turbine is fixedly connected to the outer rotating shaft;

the outer turbine is fixedly connected with the outer fixing block;

the outer motor is arranged on the outer rotating block and is in transmission connection with the outer turbine through an outer worm.

Further, the outer turbine is of the same size as the inner turbine;

the outer worm is consistent with the inner worm in size;

the output rotating speed of the inner motor is twice of that of the outer motor.

Further, the device also comprises a connecting seat;

the connecting seat is rotationally connected with the inner rotating shaft;

an inner elastic piece is connected between the inner rotating block and the connecting seat;

an outer elastic part is connected between the outer fixed block and the outer rotating block.

Further, the inner elastic piece and the outer elastic piece are both gas springs.

Furthermore, the supporting piece is formed by fixedly connecting an upper section bar and a lower section bar;

the inner rotating block and the outer rotating block are clamped between the upper section bar and the lower section bar.

Furthermore, an air inlet is formed in the support piece;

the air inlet is arranged between the upper section bar and the lower section bar.

From above technical scheme can see, the application provides an electronic folding mechanism who is applied to laminar flow cover, includes: the device comprises an inner rotating block, a supporting piece, an outer rotating block, an outer fixing block, an inner motor and an outer motor; when the folding device needs to be folded, the inner motor can drive the inner rotating block to rotate around the inner rotating shaft on the inner rotating block, and meanwhile, the outer motor drives the outer rotating block to rotate around the outer rotating shaft on the outer rotating block. Realize that electric control overall structure's rotation is folding, compare in current manual folding mode, can all effectively improve work efficiency when accomodating and expanding, use manpower sparingly to solve current laminar flow cover and accomodate inconvenient problem.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an electric folding mechanism applied to a laminar flow hood according to an embodiment of the present disclosure in an unfolded state;

fig. 2 is a schematic structural diagram of an electric folding mechanism applied to a laminar flow hood according to an embodiment of the present disclosure in a storage state;

fig. 3 is a schematic view of an embodiment of the present application illustrating a state in which an outer fixing block and an outer rotating block of an electric folding mechanism for a laminar flow hood are accommodated;

fig. 4 is a schematic view illustrating an unfolded state of an outer fixing block and an outer rotating block of an electric folding mechanism for a laminar flow hood according to an embodiment of the present disclosure;

fig. 5 is a structural diagram of the inner portions of an outer fixing block and an outer rotating block of an electric folding mechanism applied to a laminar flow hood according to an embodiment of the present application;

fig. 6 is a schematic view of an electric folding mechanism applied to a laminar flow hood according to an embodiment of the present application in an unfolded state of two inner rotation blocks;

fig. 7 is an internal structural view of two inner rotation blocks of an electric folding mechanism applied to a laminar flow hood according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of an electric folding mechanism applied to a laminar flow hood according to an embodiment of the present application in a state in which two inner rotation blocks are accommodated;

in the figure: 1. an inner turning block; 2. a support member; 3. an outer turning block; 4. an outer fixed block; 5. an internal motor; 6. an outer motor; 7. a connecting seat; 8. an inner elastic member; 9. an outer elastic member; 11. an inner rotating shaft; 12. an inner turbine; 21. upper section bars; 22. a lower section bar; 31. an outer rotating shaft; 32. an outer turbine; 51. an inner worm; 61. an outer worm.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection claimed herein.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood as specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, in an embodiment of the present invention, an electric folding mechanism for a laminar flow hood includes: the device comprises an inner rotating block 1, a supporting piece 2, an outer rotating block 3, an outer fixing block 4, an inner motor 5 and an outer motor 6.

Wherein, the inner rotating block 1 is connected with an inner rotating shaft 11. For example, the inner rotating block 1 may be hinged to the bracket of the laminar flow hood and rotate the shaft 11 with the hinge center as the inner rotating shaft. The supporting piece 2 is used for supporting and connecting, and one end of the supporting piece is fixedly connected with one end of the inner rotating block 1. One end of the outer rotating block 3 is fixedly connected with the other end of the supporting member 2, and the outer rotating block 3 is connected with an outer rotating shaft 31. The outer fixed block 4 is rotatably connected to the other end of the outer rotary block 3 by an outer rotary shaft 31. Similarly, the outer fixed block 4 may be hinged to the outer rotating block 3, and the hinge center is the outer rotating shaft 31.

The inner motor 5 is in transmission connection with the inner rotating block 1 and is used for driving the inner rotating block 1 to rotate around the inner rotating shaft 11; the outer motor 6 is in transmission connection with the outer rotating block 3 and is used for driving the outer rotating block 3 to rotate around the outer rotating shaft 31.

Specifically, when the container is stored, the rotation directions of the inner rotation block 1 and the outer rotation block 3 may be the same; for example, when the inner rotating block 1 rotates clockwise around the inner rotating shaft 11, the outer rotating block 3 rotates clockwise around the outer rotating shaft 31, so that the inner rotating block 1, the supporting piece 2 and the outer rotating block 3 rotate together to form an L-shaped structure with the outer fixing block 4, and the electric folding and storage of the whole mechanism are realized.

In a more specific embodiment, referring to fig. 1 to 8, the inner rotating block 1, the supporting member 2, the outer rotating block 3, the outer fixing block 4 and the outer motor 6 include two; the two inner rotating blocks 1, the supporting piece 2, the outer rotating block 3, the outer fixing block 4 and the outer motor 6 are symmetrically arranged around the inner rotating shaft 11.

Specifically, in the expanded state, as shown in fig. 1, the entire structures are connected in series to form a straight line. Wherein, two outer fixed blocks 4 can connect two supports respectively, and holistic structure is the symmetry setting for interior axis of rotation 11.

When folding, outer motor 6 drives outer turning block 3 and toward keeping away from 4 direction rotations of outer fixed block, interior motor 5 drives two interior turning block 1 and rotates towards the direction that is close to each other, and the rotation direction of outer turning block 3 at folding in-process is the same with the rotation direction of adjacent interior turning block 1, make finally under fold condition, as shown in fig. 2, two interior turning block 1, two support frames 2 and two outer turning block 3 all laminate each other, thereby draw close the distance between two outer fixed blocks 4 as far as, realize reducing whole volume as far as and realize folding accomodating.

In order to facilitate mutual rotation between adjacent components in the storage process and reduce interference of the components in the rotation process, in the embodiment, the inner rotating shaft 11 is positioned at the top of the middle of the two inner rotating blocks 1; the outer rotating shaft 31 is located at the bottom between the outer fixed block 4 and the outer rotating block 3.

In one embodiment, the inner motor 5 can drive the inner rotating block 1 to rotate through a worm and gear combination. Specifically, referring to fig. 6 and 7, the inner rotating shaft 11 is rotatably connected to an inner turbine 12; the inner motor 5 is fixed on an inner rotating block 1 and is in transmission connection with an inner turbine 12 through an inner worm 51; the inner turbine 12 is fixedly connected with the other inner rotating block 1.

When the inner motor 5 is started, the inner worm 51 is driven to rotate, the inner worm 51 is meshed with the inner turbine 12, so that the inner worm 51 can drive the inner turbine 12 to rotate, and then the other inner rotating block 1 connected with the inner turbine 12 is driven to rotate around one inner rotating block 1.

In order to improve the stability of the transmission, the inner motor 5 may comprise two; the inner rotating shaft 11 is rotatably connected with two inner turbines 12; the two inner motors 5 are respectively arranged on the two inner rotating blocks 1; the two inner turbines 12 are respectively fixedly connected with the two inner rotating blocks 1. Wherein, the inner turbine 12 fixedly connected with one inner rotating block 1 is in transmission connection with the inner motor 5 on the other inner rotating block 1; the inner turbine 12 fixedly connected with the other inner rotary block 1 is in transmission connection with the inner motor 5 on the inner rotary block 1.

Similarly, the outer motor 6 can drive the outer rotating block 3 to rotate through the combination of the worm and the gear. Specifically, referring to fig. 3 to 5, an outer turbine 32 is fixedly connected to the outer rotating shaft 31; the outer turbine 32 is fixedly connected with the outer fixing block 4; the outer motor 6 is arranged on the outer rotating block 3 and is in transmission connection with the outer worm wheel 32 through an outer worm 61.

When the outer motor 6 is started, the outer worm 61 is driven to rotate, the outer worm 61 is meshed with the outer worm wheel 32, the outer worm wheel 32 is fixedly connected with the outer fixed block 4, and therefore the outer worm 61 rotates around the outer worm wheel 32, and the outer rotating block 3 fixedly connected with the outer motor 6 is driven to rotate relative to the outer fixed block 4.

Further, in the present embodiment, the outer turbine 32 is sized to correspond to the inner turbine 12; the outer worm 61 is of the same size as the inner worm 51; the output speed of the inner motor 5 is twice the output speed of the outer motor 6, so that when the folding storage is carried out, the outer rotating block 3 rotates to form an included angle of 90 degrees with the outer fixed block 4, and the two inner rotating blocks 1 are attached to each other after rotating 180 degrees around the inner rotating shaft 11.

In other embodiments, a connection socket 7 is also included; the connecting seat 7 is rotationally connected with an inner rotating shaft 11; an inner elastic part 8 is connected between the inner rotating block 1 and the connecting seat 7; an outer elastic part 9 is connected between the outer fixed block 4 and the outer rotating block 3.

Interior elastic component 8 and outer elastic component 9 are used for providing elasticity for the part that links to each other, can be when will expand under the state of accomodating, and the elasticity that resets is provided for the expansion of whole mechanism, reduces the load of motor to play the effect of balancing moment in interior motor 5 and the starting process of outer motor 6, improve holistic stability and life.

In this embodiment, the inner elastic member 8 and the outer elastic member 9 may be both gas springs. Moreover, the outer fixed block 4, the outer rotating block 2 and the inner rotating block 1 can be formed by splicing two same plates in parallel. The inner elastic piece 8 is clamped in the inner rotating block 1; the outer elastic element 9 is clamped in the outer fixed block 4 and the outer rotating block 2.

Furthermore, the supporting member 2 is formed by fixedly connecting an upper section bar 21 and a lower section bar 22; the inner turning block 1 and the outer turning block 3 are both clamped between the upper section bar 21 and the lower section bar 22.

Specifically, a gap for the inner rotation block 1 and the outer rotation block 3 to be clamped is formed between the upper section bar 21 and the lower section bar 22, so that the inner rotation block 1 and the outer rotation block 3 can be stably installed on one hand, and the overall weight of the support 2 can be reduced by the gap formed in the other direction.

Further, the supporting piece 2 is provided with an air inlet; the air inlet is arranged between the upper profile 21 and the lower profile 22.

Specifically, the upper section bar 21 and the lower section bar 22 may form an air inlet together with the outer rotating block 3 and the inner rotating block 1 located at all two sides, or an air inlet plate provided with an air inlet may be additionally disposed on the upper section bar 21 and the lower section bar 22. The air inlet is used for being connected with the air terminal machine after the laminar flow cover is formed by the whole mechanism, and air supply flows into the laminar flow cover.

The electric folding mechanism applied to the laminar flow hood provided by the embodiment is simple and convenient to use as a whole, the whole folding and unfolding processes can be automatically completed, the workload of workers can be reduced, and the storage and unfolding efficiency is improved.

Although the present invention has been described in detail with reference to the examples, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.

Claims (11)

1. An electric folding mechanism applied to a laminar flow hood, which is characterized by comprising:

the inner rotating block (1), the inner rotating block (1) is connected with an inner rotating shaft (11);

one end of the supporting piece (2) is fixedly connected with one end of the inner rotating block (1);

one end of the outer rotating block (3) is fixedly connected with the other end of the supporting piece (2), and an outer rotating shaft (31) is connected to the outer rotating block (3);

the outer fixing block (4) is rotatably connected with the other end of the outer rotating block (3) through the outer rotating shaft (31);

the inner motor (5) is in transmission connection with the inner rotating block (1) and is used for driving the inner rotating block (1) to rotate around the inner rotating shaft (11); and

the outer motor (6), outer motor (6) transmission is connected outer turning block (3), is used for driving outer turning block (3) wind outer axis of rotation (31) are rotated.

2. The electric folding mechanism for laminar flow hood according to claim 1, characterized in that the inner rotating block (1), the supporting member (2), the outer rotating block (3), the outer fixing block (4) and the outer motor (6) are two;

the two inner rotating blocks (1), the supporting piece (2), the outer rotating block (3), the outer fixing block (4) and the outer motor (6) are symmetrically arranged around the inner rotating shaft (11).

3. The motorized folding mechanism for laminar flow hoods according to claim 2, characterized in that the inner rotating shaft (11) is located at the top of the middle of the two inner rotating blocks (1);

the outer rotating shaft (31) is positioned at the bottom between the outer fixed block (4) and the outer rotating block (3).

4. The motorized folding mechanism for laminar flow hoods according to claim 3, characterized in that an inner turbine (12) is rotatably connected to the inner rotating shaft (11);

the inner motor (5) is fixed on one inner rotating block (1) and is in transmission connection with the inner turbine (12) through an inner worm (51);

the inner turbine (12) is fixedly connected with the other inner rotating block (1).

5. The motorized folding mechanism for laminar flow hoods according to claim 4, characterized in that the inner motor (5) comprises two;

the inner rotating shaft (11) is rotatably connected with two inner turbines (12);

the two inner motors (5) are respectively arranged on the two inner rotating blocks (1);

the two inner turbines (12) are respectively and fixedly connected with the two inner rotating blocks (1).

6. The electric folding mechanism for laminar flow hoods according to claim 4, characterized in that an outer turbine (32) is fixedly connected to the outer rotating shaft (31);

the outer turbine (32) is fixedly connected with the outer fixing block (4);

the outer motor (6) is arranged on the outer rotating block (3) and is in transmission connection with the outer turbine (32) through an outer worm (61).

7. The motorized folding mechanism for laminar flow hoods according to claim 6, characterized in that the outer turbine (32) is of the same size as the inner turbine (12);

the outer worm (61) is the same size as the inner worm (51);

the output rotating speed of the inner motor (5) is twice of the output rotating speed of the outer motor (6).

8. The motorized folding mechanism for laminar flow hoods according to claim 1, characterized in that it further comprises a connecting seat (7);

the connecting seat (7) is rotatably connected with the inner rotating shaft (11);

an inner elastic piece (8) is connected between the inner rotating block (1) and the connecting seat (7);

an outer elastic part (9) is connected between the outer fixed block (4) and the outer rotating block (3).

9. The electric folding mechanism for laminar flow hood according to claim 8, characterized in that the inner elastic member (8) and the outer elastic member (9) are both gas springs.

10. The motorized folding mechanism for laminar flow hoods according to one of the claims 1 to 9, characterized in that the support member (2) is formed by fixedly connecting an upper section bar (21) and a lower section bar (22);

the inner rotating block (1) and the outer rotating block (3) are clamped between the upper section bar (21) and the lower section bar (22).

11. The motorized folding mechanism for laminar flow hoods according to claim 10, characterized in that the support (2) is provided with air intakes;

the air inlet is arranged between the upper section bar (21) and the lower section bar (22).

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