CN210534234U - Spectrum analyzer - Google Patents
Spectrum analyzer Download PDFInfo
- Publication number
- CN210534234U CN210534234U CN201920721495.5U CN201920721495U CN210534234U CN 210534234 U CN210534234 U CN 210534234U CN 201920721495 U CN201920721495 U CN 201920721495U CN 210534234 U CN210534234 U CN 210534234U
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- China
- Prior art keywords
- threaded rod
- shell body
- spectrum analyzer
- sliding
- drive
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- Expired - Fee Related
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Abstract
The utility model discloses a spectrum analyzer, including the shell body, rotate on the shell body inner wall and be connected with two-way threaded rod, threaded connection has two screw thread pieces on the two-way threaded rod, and two screw thread pieces are connected with through the head rod and cut the fork crane, and sliding connection has the loading board in the shell body, is equipped with the analysis appearance body on the loading board, cuts the fork crane and passes through second connecting rod sliding connection in the loading board bottom side, and the symmetry rotates on the shell body inner wall and is connected with the pivot. The utility model discloses a rotate the carousel and drive two-way threaded rod and carry out clockwise rotation, further make and cut fork crane drive loading board and rise, drive the pivot and rotate under the drive mechanism effect, then the gear rotates to under the meshing effect with the rack, make the apron begin to slide and open until the analysis appearance body is lifted to the exit, the apron is opened completely, makes things convenient for the user of service direct to take and uses.
Description
Technical Field
The utility model relates to a radio equipment technical field especially relates to a spectrum analyzer.
Background
Modern spectrum analyzers can display the analysis results in an analog or digital manner and can analyze electrical signals of all radio frequency bands of very low frequencies below 1 hz to sub-millimeter wave bands. If a digital circuit and a microprocessor are adopted in the instrument, the instrument has the functions of storage and operation; and the automatic test system is easily constructed by configuring a standard interface.
According to the Chinese patent publication numbers: CN207717859U, a spectrum analyzer, includes the analysis appearance main part, the outside cover of analysis appearance main part is equipped with places the case, it is equipped with the through-hole with outside intercommunication to place the case upper end, and through-hole department is equipped with and matches the case lid that sets up with the through-hole, it is equipped with the extension board that the level set up on the bottom of the case wall to place, the extension board is hollow structure, and two buttresses of the device can press from both sides the analysis appearance main part tightly under the effect of a plurality of first springs, and the pull rod can drive and buttresses the board motion to make and no longer centre gripping analysis appearance main part to buttresses the board, the inserted block is inserted and is established.
However, when the analyzer is used, the mechanism for locking the cover plate needs to be manually disassembled, then the analyzer is taken out for use, the cover plate needs to be locked again after the analyzer is used up, and the method is complex in steps and quite inconvenient.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the mechanism that present spectral analysis appearance all need will lock the apron with the manual work when using the analysis appearance at every turn is demolishd, then takes out the analysis appearance and uses, still need lock the apron again after using up, and the step is loaded down with trivial details, very inconvenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a spectrum analyzer, includes the shell body, it is connected with two-way threaded rod to rotate on the shell body inner wall, threaded connection has two thread blocks on the two-way threaded rod, two the thread block is connected with through the head rod and cuts the fork crane, sliding connection has the loading board in the shell body, be equipped with the analysis appearance body on the loading board, it passes through second connecting rod sliding connection at the loading board bottom side to cut the fork crane, the last symmetrical rotation of shell body inner wall is connected with the pivot, pivot one end fixedly connected with gear, be equipped with drive mechanism between pivot and the two-way threaded rod, be equipped with the apron on the shell body, symmetrical fixedly connected with rack on the apron, the.
Preferably, the transmission mechanism comprises a driving wheel and a driven wheel, the driving wheel is fixedly inserted into the bidirectional threaded rod, the driven wheel is fixedly inserted into the rotating shaft, and a transmission belt is connected between the driven wheel and the driving wheel.
Preferably, the cover plate is internally and symmetrically and fixedly connected with sliding pins, sliding grooves matched with the sliding pins are symmetrically formed in the outer shell, and the sliding pins are connected in the sliding grooves in a sliding mode.
Preferably, the bidirectional threaded rod penetrates through a rotary table fixedly connected with one end of the outer shell, and anti-skid grains are arranged on the rotary table.
Preferably, a placing groove is formed in the bearing plate, a cushion is arranged in the placing groove, and the analyzer body is placed on the cushion.
Preferably, the threads in the two thread blocks are opposite.
Compared with the prior art, the beneficial effects of the utility model are that:
1. drive two-way threaded rod through rotating the carousel and carry out clockwise rotation, thereby drive two screw thread pieces and move in opposite directions, further make cut fork crane drive loading board and rise, the action wheel rotates simultaneously, under the effect of drive belt, follow the rotation from the driving wheel, thereby drive the pivot and rotate, then the gear rotates, thereby under the meshing effect with the rack, make the apron begin to slide and open, the sliding pin slides at the spout simultaneously, until the analysis appearance body by lifting to the exit, the apron is opened completely, make things convenient for direct the taking of user of service to use.
2. Directly place when not using the analysis appearance body and guarantee to put stably in the standing groove, play fine buffering guard action under the effect of cushion, then when the reversal carousel drove the loading board and moves down, apron self-closing lid closed, and easy operation deposits more conveniently.
Drawings
Fig. 1 is a schematic front structural diagram of a spectrum analyzer according to the present invention;
fig. 2 is a schematic view of the bottom view structure of the cover plate in the spectrum analyzer.
In the figure: the analyzer comprises an outer shell 1, a bidirectional threaded rod 2, a threaded block 3, a rotary table 4, a driving wheel 5, a bearing plate 6, a soft cushion 7, an analyzer body 8, a scissor type lifting frame 9, a transmission belt 10, a rotating shaft 11, a driven wheel 12, a cover plate 13, a rack 14, a sliding pin 15, a gear 16 and a sliding chute 17.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.
Referring to fig. 1-2, a spectrum analyzer comprises an outer shell 1, a bidirectional threaded rod 2 is rotatably connected to the inner wall of the outer shell 1, the bidirectional threaded rod 2 penetrates through one end of the outer shell 1 and is fixedly connected with a turntable 4, anti-skid grains are arranged on the turntable 4, the bidirectional threaded rod 2 is driven to rotate by rotating the turntable 4, two threaded blocks 3 are in threaded connection with the bidirectional threaded rod 2, the internal threads of the two threaded blocks 3 are opposite, the two threaded blocks 3 move oppositely when the bidirectional threaded rod 2 rotates clockwise, the two threaded blocks 3 are connected with a scissor-type lifting frame 9 through a first connecting rod, a bearing plate 6 is slidably connected in the outer shell 1, an analyzer body 8 is arranged on the bearing plate 6, a placing groove is formed in the bearing plate 6, a cushion 7 is arranged in the placing groove, the analyzer body 8 is placed on the cushion 7, the cushion 7 plays a good role in buffering and protecting.
The scissor type lifting frame 9 is connected to the bottom side of the bearing plate 6 in a sliding manner through a second connecting rod, a rotating shaft 11 is symmetrically and rotatably connected to the inner wall of the outer shell 1, a gear 16 is fixedly connected to one end of the rotating shaft 11, a transmission mechanism is arranged between the rotating shaft 11 and the bidirectional threaded rod 2, the transmission mechanism comprises a driving wheel 5 and a driven wheel 12, the driving wheel 5 is fixedly inserted on the bidirectional threaded rod 2, the driven wheel 12 is fixedly inserted on the rotating shaft 11, a transmission belt 10 is connected between the driven wheel 12 and the driving wheel 5, when the bidirectional threaded rod 2 rotates, the driving wheel 5 rotates at the same time, the driven wheel 12 rotates with the transmission belt 10 to drive the rotating shaft 11 to rotate, then the gear 16 rotates to complete the transmission process, a cover plate 13 is arranged on the outer shell 1, sliding pins 15 are symmetrically and fixedly connected, the sliding pin 15 is connected in the sliding groove 17 in a sliding mode, when the cover plate 13 is opened, the sliding pin 15 slides in the sliding groove 17, the cover plate 13 is guaranteed to move stably, the cover plate 13 is symmetrically and fixedly connected with the racks 14, and the racks 14 are meshed with the gear 16.
In the utility model, when the user uses the device, the rotary disc 4 is rotated to drive the bidirectional threaded rod 2 to rotate clockwise, thereby driving the two threaded blocks 3 to move in opposite directions, further enabling the scissor-type crane 9 to drive the bearing plate 6 to ascend, simultaneously, the driving wheel 5 rotates, under the action of the driving belt 10, the driven wheel 12 rotates along with the bearing plate, thereby driving the rotating shaft 11 to rotate, then the gear 16 rotates, thereby under the engagement action with the rack 14, the cover plate 13 starts to slide and open, simultaneously, the sliding pin 15 slides in the sliding groove 17 until the analyzer body 8 is lifted to the outlet, the cover plate 13 is completely opened, thereby being convenient for the user to directly take and use, when the analyzer body 8 is not used, the cover plate is directly placed in the placing groove to ensure stable placement, and playing a good buffer protection effect under the action of the soft pad 7, then, the reverse rotation turntable 4 drives the bearing plate 6 to move downwards, and meanwhile, the cover plate 13 is automatically closed and covered, so that the operation is simple, and the storage is more convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A spectrum analyzer comprises a shell body (1) and is characterized in that a bidirectional threaded rod (2) is rotatably connected to the inner wall of the shell body (1), two threaded blocks (3) are in threaded connection to the bidirectional threaded rod (2), the two threaded blocks (3) are connected with a scissor type lifting frame (9) through a first connecting rod, a bearing plate (6) is in sliding connection with the shell body (1), an analyzer body (8) is arranged on the bearing plate (6), the scissor type lifting frame (9) is in sliding connection with the bottom side of the bearing plate (6) through a second connecting rod, rotating shafts (11) are symmetrically and rotatably connected to the inner wall of the shell body (1), one ends of the rotating shafts (11) are fixedly connected with gears (16), a transmission mechanism is arranged between the rotating shafts (11) and the bidirectional threaded rod (2), and cover plates (13) are arranged on, the cover plate (13) is symmetrically and fixedly connected with racks (14), and the racks (14) are meshed with the gears (16).
2. A spectrum analyzer according to claim 1, characterized in that the transmission mechanism comprises a driving wheel (5) and a driven wheel (12), the driving wheel (5) is fixedly inserted on the bidirectional threaded rod (2), the driven wheel (12) is fixedly inserted on the rotating shaft (11), and a transmission belt (10) is connected between the driven wheel (12) and the driving wheel (5).
3. The spectrum analyzer according to claim 1, wherein sliding pins (15) are symmetrically and fixedly connected in the cover plate (13), sliding grooves (17) matched with the sliding pins (15) are symmetrically formed in the outer shell (1), and the sliding pins (15) are slidably connected in the sliding grooves (17).
4. The spectrum analyzer according to claim 1, wherein the bidirectional threaded rod (2) penetrates through one end of the outer shell (1) and is fixedly connected with a rotary disc (4), and the rotary disc (4) is provided with anti-skid grains.
5. A spectrum analyzer according to claim 1, characterized in that the bearing plate (6) is provided with a placement groove, a soft pad (7) is arranged in the placement groove, and the analyzer body (8) is placed on the soft pad (7).
6. A spectrum analyser according to claim 1, wherein the threads of the two thread blocks (3) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721495.5U CN210534234U (en) | 2019-05-20 | 2019-05-20 | Spectrum analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920721495.5U CN210534234U (en) | 2019-05-20 | 2019-05-20 | Spectrum analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210534234U true CN210534234U (en) | 2020-05-15 |
Family
ID=70593411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920721495.5U Expired - Fee Related CN210534234U (en) | 2019-05-20 | 2019-05-20 | Spectrum analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210534234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164298A (en) * | 2020-10-09 | 2021-01-01 | 南京林业大学 | Simulation realistic sand table for urban and rural planning, management and construction |
| CN112649668A (en) * | 2020-12-30 | 2021-04-13 | 国网黑龙江省电力有限公司供电服务中心 | Electric energy quality high frequency harmonic monitoring devices |
-
2019
- 2019-05-20 CN CN201920721495.5U patent/CN210534234U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164298A (en) * | 2020-10-09 | 2021-01-01 | 南京林业大学 | Simulation realistic sand table for urban and rural planning, management and construction |
| CN112649668A (en) * | 2020-12-30 | 2021-04-13 | 国网黑龙江省电力有限公司供电服务中心 | Electric energy quality high frequency harmonic monitoring devices |
| CN112649668B (en) * | 2020-12-30 | 2024-05-03 | 国网黑龙江省电力有限公司供电服务中心 | Electric energy quality high-frequency harmonic monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210520 |