Adjustment mechanism and low-load coordinated control device

By designing an adjustment mechanism and a low-load coordination control device, the problem of inflexible adjustment of the fan's air intake volume was solved, achieving precise control of the fan's air intake volume and improving the user experience.

WO2026025799A1PCT designated stage Publication Date: 2026-02-05HUANENG GANSU ENERGY DEVELOPMENT CO LTD 803 BRANCH
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Patent Information

Application Number
PCT/CN2024/143298
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-01
Filing Date
2024-12-27
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

Existing fans have limited flexibility in adjusting air intake volume, making it difficult to precisely control according to actual needs and affecting the user experience.

Method used

An adjustment mechanism was designed, including a rotating component, a connecting component, an adjusting component, and a hinge component. The angle of the fan blades can be adjusted by the cooperation of the support rod and the hinge component. Combined with the drive component and the control component, the low-load coordinated control of the fan can be achieved.

Benefits of technology

It enables flexible adjustment of the fan's air intake, improving the flexibility and precision of its use and meeting different wind power output needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024143298_05022026_PF_FP_ABST
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Abstract

An adjustment mechanism and a low-load coordinated control device with the adjustment mechanism. The adjustment mechanism comprises a mounting component, wherein the mounting component comprises a housing, a rotating assembly disposed on the housing, a connecting assembly disposed on the rotating assembly, an adjustment assembly disposed on the connecting assembly, and a hinge assembly disposed on the adjusting assembly. The low-load coordinated control device comprises the adjustment mechanism, a control component, a supporting assembly disposed on the housing, a control assembly disposed on the housing, and a driving assembly disposed on the control assembly. When a support rod in the adjustment assembly rotates, a connecting rod on the support rod drives a rotating shaft in the rotating assembly to rotate, causing fan blades on the rotating shaft to deflect. The rotation angle of the rotating shaft controls the deflection angle of the fan blades, thereby adjusting the output air volume of a fan. After the rotation angle of the rotating shaft is determined, an operator tightens bolts, such that the bolts fit closely against a side wall of the housing, thereby fixing the rotation angle of the support rod by means of the bolts.
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Description

Adjusting mechanism and low load coordination control device TECHNICAL FIELD

[0001] The utility model relates to power system and equipment technical field especially adjusting mechanism and low load coordination control device. BACKGROUND

[0002] Fan is the mechanical that relies on the input mechanical energy to improve gas pressure and sends gas, it is a driven fluid machine, fan is the habit of China to gas compression and gas conveying machinery, the fan that usually said includes ventilation machine, air blower, wind driven generator. Gas compression and gas conveying machinery is the mechanical that turns into gas pressure energy and kinetic energy with rotating mechanical energy, and conveys gas, the main structural components of fan are impeller, casing, air inlet, support, motor, pulley, coupling, silencer, transmission part (bearing) etc., fan is related to the energy consumption of system's delivery and distribution, is the very key part of building energy saving.

[0003] In the use process, the fan of now carries out use, all rotation shafts drive the rotation of the fan blade, thereby produces wind, when needing to control the air intake, generally all the power of the motor and the rotating speed of the rotation shaft are adjusted, but the flexibility is smaller, cannot adjust the air intake according to actual demand, has influenced people's use, and it is more troublesome to use. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the invention name to avoid obscuring the purpose of this section, the abstract of the specification and the invention name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above or the problem that the fan is troublesome when adjusting the air intake in the prior art, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an adjusting mechanism.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: an adjusting mechanism, characterized by comprising,

[0008] The mounting component comprises a shell, a rotating assembly arranged on the shell, a connecting assembly arranged on the rotating assembly, an adjusting assembly arranged on the connecting assembly, and a hinged assembly arranged on the adjusting assembly.

[0009] As an optimal scheme of the adjusting mechanism of the utility model, wherein: the rotating assembly includes a fixed block arranged in the middle of the shell, a rotating shaft arranged on the fixed block, and a fan blade arranged on the rotating shaft.

[0010] As an optimal scheme of the adjusting mechanism of the utility model, wherein: the connecting assembly includes a connecting block arranged on the side wall of the shell, a baffle arranged on the connecting block, and a connecting rod arranged on the baffle.

[0011] As an optimal scheme of the adjusting mechanism of the utility model, wherein: the adjusting assembly includes a supporting rod arranged on the connecting rod, and a fixed rod arranged on the supporting rod.

[0012] As an optimal scheme of the adjusting mechanism of the utility model, wherein: the hinged assembly includes a plurality of ball bearings arranged on the two groups of fixed rods, and a connecting rod arranged between the two groups of ball bearings.

[0013] As an optimal scheme of the adjusting mechanism of the utility model, wherein: the hinged assembly is provided with a plurality of groups, and is arranged between the adjusting assemblies in an interlaced manner.

[0014] In view of the problem of fan blade fixation in actual use.

[0015] To solve the above technical problems, the utility model also provides the following technical scheme: an adjusting mechanism, including a control component, a supporting assembly arranged on the shell, a control assembly arranged on the shell, and a driving assembly arranged on the control assembly.

[0016] As an optimal scheme of the low-load coordinated control device of the utility model, wherein: the supporting assembly includes a fan arranged on one side of the shell, a support arranged at the bottom of the fan, and a motor arranged on one side of the fan.

[0017] As an optimal scheme of the low-load coordinated control device of the utility model, wherein: the control assembly includes a connecting block arranged on the shell, a limiting block arranged on the connecting block, a limiting rod arranged on the limiting block, and a control rod arranged on the limiting rod.

[0018] As an optimal scheme of the low-load coordinated control device of the utility model, wherein: the driving assembly includes a driving rod arranged on one side of the supporting rod, and a bolt arranged on the driving rod.

[0019] The beneficial effect of the adjusting mechanism and the low-load coordinated control device is that the bracket is used to fix the fan at a required position, then an operator swings the driving rod, drives the connecting rod to rotate, a plurality of supporting rods move synchronously under the connection of the hinged assembly, when the supporting rod rotates, the connecting rod on the supporting rod drives the rotating shaft to rotate, the fan blades on the rotating shaft are deflected, the angle of the rotating shaft controls the deflection angle of the fan blades, thereby adjusting the output wind power of the fan, after the angle of the rotating shaft is determined, the operator tightens the bolt, the bolt is attached to the side wall of the shell, thereby fixing the rotating angle of the supporting rod. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings.

[0021] Fig. 1 is a schematic diagram of the overall adjusting mechanism and low-load coordinated control device.

[0022] Fig. 2 is another angle schematic diagram of the overall adjusting mechanism and low-load coordinated control device.

[0023] Fig. 3 is a schematic diagram of the overall control assembly.

[0024] Fig. 4 is a schematic diagram of the overall supporting assembly.

[0025] Fig. 5 is a schematic diagram of the overall installation component.

[0026] Fig. 6 is a schematic diagram of the rotating shaft. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure, or characteristic described can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0030] Embodiment 1

[0031] Referring to FIG. 1, the first embodiment of the present application provides an adjusting mechanism and a low-load coordinated control device, which can realize the effect of adjusting the size of the output wind power of the fan 201a, and comprises a mounting component 100, which comprises a shell 101, a rotating assembly 102 arranged on the shell 101, an adjusting assembly 104 arranged on the connecting assembly 103, and a hinge assembly 105 arranged on the adjusting assembly 104. When the adjusting assembly 104 operates, the rotating assembly 102 can be driven to adjust the angle, and the multiple adjusting assemblies 104 are connected together to produce the effect of simultaneous operation.

[0032] The control component 200 controls the angle of the rotating assembly 102 after being fixed, the supporting assembly 201 arranged on the shell 101 limits the rotating angle of the rotating assembly 102, the control assembly 202 arranged on the shell 101, and the driving assembly 203 arranged on the control assembly 202 controls the operation of the supporting assembly 201.

[0033] In summary, the rotating assembly 102 is driven to rotate by the adjusting assembly 104, and the fan 201a can be in a closed or unclosed state, so that the size of the output wind power of the fan 201a can be adjusted.

[0034] Embodiment 2

[0035] Referring to FIGS. 2-3, the second embodiment of the present application provides an adjusting mechanism, which solves the problem that it is troublesome to adjust the air intake of the fan 201a. The rotating assembly 102 comprises a fixed block 102a arranged in the middle of the shell 101, a rotating shaft 102b rotatably connected to the fixed block 102a, and a fan blade 102c fixed to the rotating shaft 102b. The rotating shaft 102b and the fan blade 102c are provided with multiple groups. When the fan blade 102c is kept horizontal with the shell 101, the fan 201a is in a closed state, and when the fan blade 102c is inclined at an angle, the output wind power of the fan 201a can be changed.

[0036] Further, the connecting assembly 103 comprises a connecting block 103a fixed on the side wall of the shell 101, a baffle 103b fixed on the connecting block 103a, and a connecting rod 103c rotatably connected to the baffle 103b, and the connecting rod 103c is fixed to the rotating shaft 102b.

[0037] Further, the adjusting assembly 104 comprises a supporting rod 104a rotatably connected to the connecting rod 103c, and a fixing rod 104b fixed to the supporting rod 104a.

[0038] Further, the hinged assembly 105 comprises a plurality of groups of balls 105a rotatably connected to the fixing rods 104b, and a connecting rod 105b fixed between the balls 105a, wherein the balls 105a are rotatably connected to the fixing rods 104b, and the connecting rod 105b is hingedly connected to the balls 105a.

[0039] Further, the hinged assembly 105 is provided in multiple groups and is arranged in an alternating manner between the adjusting assemblies 104, and the hinged assembly 105 connects the two groups of connecting rods 103c on the supporting rod 104a to each other, and is arranged on both sides of the supporting rod 104a.

[0040] Therefore, when one of the supporting rods 104a is rotated, the multiple groups of supporting rods 104a are synchronously moved under the connection of the hinged assembly 105, and when the supporting rod 104a is rotated, the connecting rod 103c on the supporting rod 104a drives the rotating shaft 102b to rotate, and the angle of rotation of the rotating shaft 102b controls the angle of deflection of the fan blade 102c, so as to adjust the output wind power of the fan 201a.

[0041] The remaining structure is the same as that of the first embodiment.

[0042] Embodiment 3

[0043] Referring to FIGS. 4-6, the third embodiment of the utility model is different from the previous embodiment, which provides a low-load coordinated control device, solves the problem of fixed fan blade 102c, and comprises the supporting assembly 201 comprising a fan 201a fixed on one side of the shell 101, a bracket 201b fixed on the bottom of the fan 201a, and a motor 201c fixed on one side of the fan 201a, wherein the motor 201c drives the fan 201a to operate, and the bracket 201b is used to fix the fan 201a at a desired position.

[0044] Further, the control assembly 202 comprises a connecting block 202a fixed to the shell 101, a limiting block 202b fixed to the connecting block 202a, the limiting block 202b being arc-shaped, a limiting rod 202c slidingly connected to the limiting block 202b, and a control rod 202d fixed to the limiting rod 202c.

[0045] Further, the driving assembly 203 comprises a driving rod 203a fixed to one side of the supporting rod 104a, and a bolt 203b movably connected to the driving rod 203a.

[0046] Specifically, the operator swings the driving rod 203a to drive the connecting rod 103c to rotate, and the limiting rod 202c on the control rod 202d at the other end of the supporting rod 104a is slidingly connected to the limiting block 202b, the limiting block 202b being arc-shaped, so that the supporting rod 104a is stably rotated by the limiting rod 202c, thereby keeping the linkage supporting rod 104a stable when rotating.

[0047] In summary, the bracket 201b is used to fix the fan 201a at a desired position, then the operator swings the driving rod 203a to drive the connecting rod 103c to rotate, and the limiting rod 202c on the control rod 202d at the other end of the supporting rod 104a is slidingly connected to the limiting block 202b, when the angle of rotation of the rotating shaft 102b is determined, the operator tightens the bolt 203b to make the bolt 203b fit the side wall of the shell 101, thereby fixing the angle of rotation of the supporting rod 104a, and determining the deflection angle of the fan blade 102c, so as to easily adjust the output wind power of the fan 201a.

[0048] The remaining structure is the same as that of Embodiment 2.

[0049] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0050] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0051] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and

[0052] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. An adjustment mechanism characterized by: Including, The installation component (100) comprises a shell (101), a rotating assembly (102) arranged on the shell (101), a connecting assembly (103) arranged on the rotating assembly (102), an adjusting assembly (104) arranged on the connecting assembly (103), and a hinged assembly (105) arranged on the adjusting assembly (104).

2. The adjustment mechanism of claim 1, wherein: The rotating assembly (102) comprises a fixed block (102a) arranged in the middle of the shell (101), a rotating shaft (102b) arranged on the fixed block (102a), and a fan blade (102c) arranged on the rotating shaft (102b).

3. Adjusting mechanism according to claim 1 or 2, characterized in that: The connecting assembly (103) comprises a connecting block (103a) arranged on the side wall of the shell (101), a baffle (103b) arranged on the connecting block (103a), and a connecting rod (103c) arranged on the baffle (103b).

4. The adjustment mechanism of claim 3, wherein: The adjusting assembly (104) comprises a support rod (104a) arranged on the connecting rod (103c), and a fixed rod (104b) arranged on the support rod (104a).

5. The adjustment mechanism of claim 4, wherein: The hinged assembly (105) comprises a plurality of balls (105a) arranged on two groups of fixed rods (104b), and a connecting rod (105b) arranged between the two groups of balls (105a).

6. Adjusting mechanism according to claim 4 or 5, characterized in that The hinged assembly (105) is provided with a plurality of groups, and is staggered and arranged between the adjusting assemblies (104).

7. A low load coordinated control device characterized by comprising: The adjusting mechanism comprises a control component (200), a support assembly (201) arranged on the shell (101), a control assembly (202) arranged on the shell (101), and a driving assembly (203) arranged on the control assembly (202).

8. The low load coordinated control device according to claim 7, characterized by: The support assembly (201) comprises a fan (201a) arranged on one side of the shell (101), a bracket (201b) arranged at the bottom of the fan (201a), and a motor (201c) arranged on one side of the fan (201a).

9. The low load coordinated control device according to claim 8, characterized by: The control assembly (202) comprises a connecting block (202a) arranged on the shell (101), a limiting block (202b) arranged on the connecting block (202a), a limiting rod (202c) arranged on the limiting block (202b), and a control rod (202d) arranged on the limiting rod (202c).

10. The low load coordinated control device according to claim 9, characterized by: The driving assembly (203) comprises a driving rod (203a) arranged on one side of the adjusting assembly (104), and a bolt (203b) arranged on the driving rod (203a).

Citation Information

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