Movable small-sized microwave camera obscura
By designing a movable miniature microwave darkroom with automatic limit and release mechanisms, and utilizing the door opening and closing action and fixing components, the problem of cumbersome manual operation was solved, enabling a rapid testing process and improving testing efficiency.
Patent Information
- Application Number
- CN202520477366.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The manual fixing and unlocking of the components to be tested in existing portable small microwave anechoic chambers is cumbersome, which slows down the testing process and reduces efficiency.
By designing a movable miniature microwave darkroom, the opening and closing action of the door is used to limit and release the components. Combined with the clamps, rotating parts, pull ropes and other structures in the fixing components, the fixing and unlocking operations of the components are automatically completed.
No additional complicated operating steps are required, which saves time significantly, especially when dealing with a large number of parts to be tested, which significantly speeds up the testing process and improves testing efficiency.
Smart Images
Figure CN223955695U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electromagnetics, especially a movable small -size microwave dark box. BACKGROUND
[0002] Small -size microwave dark box is the small -size closed space of using wave -absorbing material construction, can create no reflection electromagnetic environment, for placing the measured microwave related object, accurate measurement its key performance parameter, provides data support for microwave product research and development, test etc., microwave dark box bottom setting gyro wheel can conveniently move, as needed with dark box moves to different positions, saves labor and can reduce the damage caused by carrying, guarantee normal use, when carrying out detection, the component that needs to be detected is placed in the microwave dark box, subsequently closes the door, this can use the special electromagnetic environment that dark box creates, insulates external interference, starts the corresponding microwave performance detection to the component, needs manual fixation component before detection, after detection, the component is taken out only after unlocking, manual operation process is relatively complicated, whether it is fixed or unlocked needs to spend certain time, when facing more to be detected components, accumulates and will slow down the overall detection progress, reduces detection efficiency. SUMMARY
[0003] 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 utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above and / or existing problems in movable small -size microwave dark box, the utility model is proposed.
[0005] Therefore, the problem to be solved by the utility model is that manual fixation and unlocking of the to-be-detected component are complicated and time -consuming, and when facing more components, the detection progress will be slowed down and the detection efficiency will be reduced.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a movable small -size microwave dark box, which comprises a main body assembly, a dark box body, a door body hinged on one side of the dark box body, and a gyro wheel arranged at the bottom of the dark box body.
[0007] A fixing assembly is arranged in the dark box body and comprises a fixing piece, a placing table fixed in the dark box body, a clamping plate arranged on one side of the placing table, a sliding plate fixed at the bottom of the clamping plate, a hinge rod arranged on one side of the sliding plate, and the hinge rod is hinged on one side of the sliding plate.
[0008] As a preferred scheme of the movable small microwave dark box, the fixing assembly further comprises a rotating piece, the rotating piece comprises a rotating plate, the rotating plate is hinged to one end of the hinged rod, and the bottom of the rotating plate is hinged to a rotating disc.
[0009] As a preferred scheme of the movable small microwave dark box, the rotating disc is sleeved with a driving rod outside, one end of the driving rod is provided with a driving block, and the driving rod is hinged to the driving block.
[0010] As a preferred scheme of the movable small microwave dark box, one side of the driving block is fixedly provided with a movable rod, and one side of the movable rod is fixedly provided with a pull rope.
[0011] As a preferred scheme of the movable small microwave dark box, the pull rope is provided with a winding wheel inside, the winding wheel is sleeved with a right-angle rod outside, and one side of the right-angle rod is hinged to the door body.
[0012] As a preferred scheme of the movable small microwave dark box, the fixing assembly further comprises a supporting piece, the supporting piece comprises a base frame, the base frame is sleeved outside the rotating plate, and the base frame and the rotating plate are rotationally connected through a rotating shaft.
[0013] As a preferred scheme of the movable small microwave dark box, the top of the base frame is fixedly provided with a supporting plate, the supporting plate is sleeved with a sliding block outside, and the sliding block is slidingly connected to the supporting plate.
[0014] As a preferred scheme of the movable small microwave dark box, the bottom of the driving rod is fixedly provided with a supporting strip, the supporting strip is rotationally connected to the inner wall of the dark box body through a rotating shaft, the inner wall of the dark box body is fixedly provided with a torsional spring, and one end of the torsional spring is fixed to the bottom of the driving rod.
[0015] As a preferred scheme of the movable small microwave dark box, the movable rod is sleeved with a positioning sleeve outside, the positioning sleeve is movably connected to the movable rod, the positioning sleeve is fixed to one side of the dark box body, a protective box is sleeved outside the positioning sleeve, and the protective box is fixed to one side of the dark box body.
[0016] As a preferred scheme of the movable small microwave dark box, the bottom of the right-angle rod is provided with a connecting plate, and the connecting plate is rotationally connected to the right-angle rod through a rotating shaft.
[0017] The utility model discloses beneficial effect is: need not additional complex fixed, unlocking operation step, only through the opening and closing action of door body can realize component position limiting and cancel position limiting, can save operation time greatly, especially when facing a large number of components to be detected, can significantly speed up the detection rhythm, avoid delaying the overall progress because of artificial operation time-consuming, effectively improve the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing of the utility model make a brief introduction, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:
[0019] Figure 1 It is the overall structural drawing of movable small microwave dark box.
[0020] Figure 2 It is the pull rope structure diagram of movable small microwave dark box.
[0021] Figure 3 It is the movable small microwave dark box Figure 2 The local amplification structure diagram of A in the middle.
[0022] Figure 4 It is the clamping plate structure diagram of movable small microwave dark box.
[0023] Figure 5 It is the right angle rod structure diagram of movable small microwave dark box.
[0024] Figure 6 It is the rotating disc structure diagram of movable small microwave dark box.
[0025] In the drawing: main assembly 100;Fixed assembly 200;Dark box body 101;Door body 102;Roller 103;Fixed piece 201;Placing table 201a;Clamping plate 201b;Sliding plate 201c;Hinge rod 201d;Rotating piece 202;Rotating plate 202a;Rotating disc 202b;Driving rod 202c;Driving block 202d;Movable rod 202e;Pull rope 202f;Roller 202g;Right angle rod 202h;Supporting piece 203;Chassis 203a;Supporting plate 203b;Sliding block 203c;Supporting strip 203d;Torsion spring 203e;Positioning sleeve 203f;Protective box 203g;Connecting plate 203h. DETAILED DESCRIPTION
[0026] In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the following will be to the specific embodiment of the utility model detailed description.
[0027] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.
[0028] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "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.
[0029] Embodiment 1
[0030] Reference Figures 1-6 For the first embodiment of the present application, the embodiment provides a movable small microwave dark box, the movable small microwave dark box comprises a main body assembly 100 and a fixed assembly 200, which can realize component limiting and releasing by door opening and closing, without complex operation steps, saving operation time, accelerating detection rhythm, improving detection efficiency, especially suitable for a large number of components to be detected.
[0031] The main body assembly 100 comprises a dark box body 101, the dark box body 101 is hinged with a door body 102 on one side, and the dark box body 101 is provided with a roller 103 at the bottom.
[0032] The dark box body 101 is a small closed space constructed by wave-absorbing material, which can create a non-reflection electromagnetic environment, and is used for placing the measured microwave-related objects, accurately measuring the key performance parameters, providing data support for microwave product research and development, testing, etc., the dark box body 101 is provided with a roller 103 at the bottom, which can be moved conveniently, and the dark box body 101 can be moved to different positions as needed, saving labor and reducing damage caused by carrying, protecting normal use, the door body 102 is used for opening or closing the dark box body 101, realizing the placing and taking out of the measured microwave-related objects, and assisting in completing the limiting and releasing operation of the objects, the dark box body 101 for object detection is prior art, which is common knowledge of those skilled in the art, so it is not described here.
[0033] The fixed assembly 200 is arranged in the dark box body 101, comprising a fixing piece 201, the fixing piece 201 comprises a placing table 201a, the placing table 201a is fixed in the dark box body 101, the placing table 201a is provided with a clamping plate 201b on one side, the clamping plate 201b is fixed with a sliding plate 201c at the bottom, the sliding plate 201c is provided with a hinged rod 201d on one side, and the hinged rod 201d is hinged with the sliding plate 201c on one side.
[0034] The fixing part 201 is two groups, which are arranged in the dark box body 101. First, the object to be detected is placed on the surface of the placing table 201a, and then the door body 102 is closed. When the door body 102 moves, the hinged rod 201d moves, and the sliding plate 201c moves through the movement of the hinged rod 201d. The two clamping plates 201b move towards each other through the movement of the sliding plate 201c. The connecting plate is inserted on one side of the clamping plate 201b and is movably connected with the clamping plate 201b. The extrusion spring is fixed on one side of the connecting plate and one end of the extrusion spring is fixed on the inner wall of the clamping plate 201b. When the clamping plate 201b moves, the connecting plate clamps the object on the surface of the placing table 201a. Then the clamping plate 201b continues to move, and the extrusion force is applied to the extrusion spring. The clamping of the object by the connecting plate can complete the fixation of the object. Then the door body 102 is closed, and the object can be detected. After the detection is completed, the door body 102 is opened. Then the clamping plate 201b drives the connecting plate to return to the original position, and the connecting plate returns to the original position through the rebounding force of the extrusion spring for next use.
[0035] First, the dark box body 101 is moved to the required position by using the rollers 103 at the bottom of the dark box body 101. Then the door body 102 is opened, and the microwave-related object to be detected is placed on the surface of the placing table 201a in the dark box body 101. After the placing is completed, the door body 102 is closed. The door body 102 moves to drive the hinged rod 201d to move, and the sliding plate 201c moves through the movement of the hinged rod 201d. The two clamping plates 201b move towards each other through the movement of the sliding plate 201c. When the clamping plate 201b moves, the connecting plate clamps the object on the surface of the placing table 201a. The clamping plate 201b continues to move, and the extrusion force is applied to the extrusion spring. The fixation of the object is completed through the connecting plate. After the door body 102 is closed, the object is detected by using the dark box body 101. After the detection is completed, the door body 102 is opened. Then the clamping plate 201b drives the connecting plate to return to the original position, and the connecting plate returns to the original position through the rebounding force of the extrusion spring for next use. After the limiting is released, the detected object can be taken out.
[0036] Embodiment 2
[0037] Refer to Figures 2-6 This is the second embodiment of the utility model, which is based on the previous embodiment.
[0038] Specifically, the fixing assembly 200 further comprises a rotating part 202. The rotating part 202 comprises a rotating plate 202a, and the rotating plate 202a is hinged to one end of the hinged rod 201d. The rotating plate 202a is hinged to the rotating disc 202b at the bottom.
[0039] When the door body 102 moves, the rotating disc 202b can be driven to rotate, and the rotating disc 202b can drive the rotating plate 202a to rotate through the rotation of the rotating disc 202b, and the two hinged rods 201d can be driven to move towards each other through the rotation of the rotating plate 202a to clamp the object to be detected.
[0040] Specifically, the rotating disc 202b is sleeved with a driving rod 202c outside, and the driving rod 202c is hinged with a driving block 202d at one end.
[0041] When it is necessary to rotate the rotating disc 202b, the driving block 202d can be pulled by closing the door body 102, and the driving block 202d drives the driving rod 202c to move, and the rotating disc 202b is driven to rotate through the movement of the driving rod 202c to clamp the object.
[0042] Specifically, the driving block 202d is fixed with a movable rod 202e at one side, and the movable rod 202e is fixed with a pull rope 202f at one side.
[0043] When the door body 102 is closed, the pull rope 202f can be moved, and the movable rod 202e can be moved through the movement of the pull rope 202f, and the driving block 202d can be moved through the movement of the movable rod 202e.
[0044] Specifically, the pull rope 202f is provided with a winding wheel 202g inside, the winding wheel 202g is sleeved with a right-angle rod 202h outside, and the right-angle rod 202h is hinged with one side of the door body 102.
[0045] When the door body 102 moves, the right-angle rod 202h can be driven to rotate, and the winding wheel 202g can be driven to rotate through the rotation of the right-angle rod 202h, and the pull rope 202f can be wound through the rotation of the winding wheel 202g, so that the pull rope 202f can pull the movable rod 202e.
[0046] Specifically, the fixing assembly 200 further comprises a support 203, and the support 203 comprises a base frame 203a, the base frame 203a is sleeved outside the rotating plate 202a, and the base frame 203a and the rotating plate 202a are rotationally connected through a rotating shaft.
[0047] The base frame 203a is fixed to the inner wall of the cabinet body 101, and the base frame 203a can support the rotating plate 202a to prevent the rotating plate 202a from deviating when moving.
[0048] Specifically, the base frame 203a is fixed with a support plate 203b at the top, the support plate 203b is sleeved with a sliding block 203c outside, and the sliding block 203c and the support plate 203b are slidingly connected.
[0049] The slider 203c is fixed to the bottom of the sliding plate 201c, and when the sliding plate 201c moves, the slider 203c can slide on the supporting plate 203b, thereby supporting the sliding plate 201c and preventing the sliding plate 201c from deviating when moving.
[0050] First, the door body 102 of the dark box body 101 is opened, the object to be detected is placed on the placement table 201a, and then the door body 102 is closed. The door body 102 moves to drive the straight rod 202h hinged thereto to rotate, the straight rod 202h drives the winding wheel 202g sleeved on the outer side thereof to rotate, the winding wheel 202g drives the pull rope 202f to be wound, the pull rope 202f is wound to drive the movable rod 202e connected thereto to move, the movable rod 202e drives the driving block 202d fixed to one side thereof to move, the driving block 202d drives the driving rod 202c hinged thereto to move, the driving rod 202c drives the rotating disc 202b sleeved on the outer side to rotate, the rotating disc 202b drives the rotating plate 202a hinged thereto to rotate, the rotating plate 202a drives the two hinged rods 201d to move towards each other, the hinged rods 201d drive the sliding plate 201c to move, the slider 203c at the bottom of the sliding plate 201c slides on the supporting plate 203b to support the sliding plate 201c and prevent it from deviating, the sliding plate 201c drives the clamping plate 201b to move towards each other to clamp and fix the object to be detected on the placement table 201a. In this process, the chassis 203a fixed to the inner wall of the dark box body 101 supports the rotating plate 202a to prevent it from deviating. After the object is fixed, the dark box body 101 can be used to detect the object. After detection, the door body 102 is opened, and each component moves reversely under the corresponding connection relationship to return to the original position. Then, the detected object can be taken out from the placement table 201a for next use.
[0051] Embodiment 3
[0052] Reference Figures 1-6 This embodiment is based on the previous two embodiments.
[0053] Specifically, the driving rod 202c is fixed with a supporting strip 203d at the bottom, and the supporting strip 203d is rotatably connected to the inner wall of the dark box body 101 through a rotating shaft. The inner wall of the dark box body 101 is fixed with a torsional spring 203e, and one end of the torsional spring 203e is fixed to the bottom of the driving rod 202c.
[0054] The driving rod 202c can exert a torsional force on the torsional spring 203e when the object is clamped during movement, and after the door body 102 is opened, the winding wheel 202g is rotated, the pull rope 202f is unwound, and the driving rod 202c is returned to the original position by the rotating force of the torsional spring 203e, so that the clamping plate 201b returns to the original position and the clamping of the object is released.
[0055] Specifically, the movable rod 202e is sleeved with a positioning sleeve 203f on the outside, the positioning sleeve 203f is movably connected with the movable rod 202e, and the positioning sleeve 203f is fixed on one side of the cabinet body 101. The protective box 203g is sleeved on the outside of the positioning sleeve 203f, and the protective box 203g is fixed on one side of the cabinet body 101.
[0056] The positioning sleeve 203f can support the movable rod 202e and prevent the movable rod 202e from deviating. The pull rope 202f is inserted into one side of the protective box 203g, and the pull rope 202f is movably connected with the protective box 203g. The protective box 203g can protect the movable rod 202e.
[0057] Specifically, the straight rod 202h is provided with a connecting plate 203h at the bottom, and the connecting plate 203h is rotatably connected with the straight rod 202h through a rotating shaft.
[0058] The connecting plate 203h is fixed on one side of the cabinet body 101, and the connecting plate 203h can support the straight rod 202h and prevent the straight rod 202h from deviating during movement.
[0059] In use, the cabinet is moved to a suitable position by using the rollers 103 at the bottom of the cabinet body 101, then the door body 102 of the cabinet body 101 is opened, and the object to be detected is placed on the placement table 201a, then the door body 102 is closed, the door body 102 is moved to drive the straight rod 202h hinged thereto to rotate, the straight rod 202h rotates to drive the winding wheel 202g sleeved on the outside to rotate, the winding wheel 202g rotates to wind the pull rope 202f, the pull rope 202f is wound to move the movable rod 202e, the movable rod 202e moves to drive the driving block 202d to move, the driving block 202d moves to drive the driving rod 202c to move, the driving rod 202c moves to drive the rotating disc 202b to rotate, the rotating disc 202b rotates to drive the rotating plate 202a to rotate, the rotating plate 202a rotates to drive the two hinged rods 201d to move towards each other, the hinged rods 201d move to drive the sliding plate 201c to move, and the sliding block 203c at the bottom of the sliding plate 201c slides on the supporting plate 203b to support the sliding plate 201c and prevent it from deviating.
[0060] The sliding plate 201c drives the clamping plate 201b to move towards each other, the clamping plate 201b drives the connecting plate to clamp the object on the placing table 201a, the clamping plate 201b continues to move to exert the extrusion force on the extrusion spring, the fixation of the object is completed, in the process, the chassis 203a on the inner wall of the dark box body 101 supports the rotating plate 202a to prevent it from deviating, after the object is fixed, the dark box body 101 is used to carry out the corresponding detection work on the object.
[0061] After the detection is completed, the door body 102 is opened, the opening of the door body 102 drives the winding wheel 202g to rotate, the pulling rope 202f is unwound, and the torsional spring 203e drives the driving rod 202c to return to the original position by the rotating force, the reverse movement of each component under the corresponding connection relationship makes the clamping plate 201b return to the original position, the clamping of the object is released, then the detected object can be taken out from the placing table 201a, and the object is convenient for next use.
[0062] It should be explained that the above embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model.
Claims
1. A transportable compact microwave dark box, characterized by: The utility model relates to a kind of dark box, which comprises a main body component (100), a fixed component (200) and a support component (203). The main body component (100) comprises a dark box body (101), and the dark box body (101) is hinged with a door body (102) on one side. The fixed component (200) is arranged in the dark box body (101), and comprises a fixing part (201).
2. The transportable compact microwave dark box of claim 1, wherein: The fixing part (201) comprises a placing table (201a), and the placing table (201a) is fixed in the dark box body (101).
3. The transportable compact microwave dark box of claim 2, wherein: The placing table (201a) is provided with a clamping plate (201b) on one side.
4. The transportable compact microwave dark box of claim 3, wherein: The clamping plate (201b) is fixed with a sliding plate (201c) at the bottom.
5. The transportable compact microwave dark box of claim 4, wherein: The sliding plate (201c) is provided with a hinged rod (201d) on one side.
6. The transportable compact microwave dark box of claim 5, wherein: The hinged rod (201d) is hinged with the sliding plate (201c) on one side.
7. The transportable compact microwave dark box of claim 6, wherein: The fixed component (200) further comprises a rotating part (202).
8. A transportable compact microwave dark box according to claim 6 or 7, characterised in that: The rotating part (202) comprises a rotating plate (202a), and the rotating plate (202a) is hinged with the hinged rod (201d) on one end.
9. The transportable compact microwave dark box of claim 8, wherein: The rotating plate (202a) is hinged with a rotating disc (202b) at the bottom. The rotating disc (202b) is sleeved with a driving rod (202c) outside. The driving rod (202c) is provided with a driving block (202d) at one end. The driving rod (202c) is hinged with the driving block (202d). The driving block (202d) is fixed with a movable rod (202e) on one side. The movable rod (202e) is fixed with a pull rope (202f) on one side. The pull rope (202f) is provided with a winding wheel (202g) inside. The winding wheel (202g) is sleeved with a right-angle rod (202h) outside. The right-angle rod (202h) is hinged with the door body (102) on one side. The support component (203) comprises a base frame (203a), and the base frame (203a) is sleeved with the rotating plate (202a) outside. The base frame (203a) is rotatably connected with the rotating plate (202a) through a rotating shaft. The base frame (203a) is fixed with a supporting plate (203b) at the top. The supporting plate (203b) is sleeved with a sliding block (203c) outside. The sliding block (203c) is slidably connected with the supporting plate (203b). The driving rod (202c) is fixed with a supporting strip (203d) at the bottom. The supporting strip (203d) is rotatably connected with the inner wall of the dark box body (101) through a rotating shaft. The inner wall of the dark box body (101) is fixed with a torsion spring (203e), and one end of the torsion spring (203e) is fixed at the bottom of the driving rod (202c). The movable rod (202e) is sleeved with a positioning sleeve (203f) outside. The positioning sleeve (203f) is movably connected with the movable rod (202e). The positioning sleeve (203f) is fixed on one side of the dark box body (101). The positioning sleeve (203f) is sleeved with a protective box (203g) outside. The protective box (203g) is fixed on one side of the dark box body (101).
10. The transportable compact microwave enclosure of claim 9, wherein: The bottom of the right angle lever (202h) is provided with a connecting plate (203h), and the connecting plate (203h) and the right angle lever (202h) are rotationally connected through a rotating shaft.