CN215011113U - Miniature signal amplifier - Google Patents
Miniature signal amplifier Download PDFInfo
- Publication number
- CN215011113U CN215011113U CN202121555091.7U CN202121555091U CN215011113U CN 215011113 U CN215011113 U CN 215011113U CN 202121555091 U CN202121555091 U CN 202121555091U CN 215011113 U CN215011113 U CN 215011113U
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- fixedly connected
- signal amplifier
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- wall
- rotation
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- 230000000670 limiting effect Effects 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a miniature signal amplifier, comprising a main body, the right side wall fixedly connected with micromotor of main part, the two-way lead screw of output fixedly connected with of micromotor, the lateral wall threaded connection of two-way lead screw has the movable block, the last fixed surface of movable block is connected with changes the cover, the upper end of changeing the cover is rotated and is connected with the signal pole, the last fixed surface of main part is connected with the connection box, the spout has been seted up to the inner wall of connection box, the inside of signal pole runs through and is provided with the axis of rotation, the signal pole rotates with the axis of rotation to be connected, axis of rotation and spout sliding connection. The utility model discloses in, through micro motor's drive effect, drive two-way lead screw and rotate, can realize with the removal in opposite directions of two movable blocks of two-way lead screw threaded connection, the use of axis of rotation and spout is deuterogamied, can adjust the angle of signal pole, can amplify its output signal, convenient and fast, the practicality is strong.
Description
Technical Field
The utility model relates to a signal amplifier technical field especially relates to a miniature signal amplifier.
Background
The signal amplifier is a scientific product for amplifying signals. There are many kinds of signal amplifiers, such as television signal amplifiers, radio amplifiers, etc., and all receivers have signal amplifiers therein.
The existing signal amplifier still has many defects in the using process, when the output signal is weak, the angle of a signal rod needs to be manually adjusted, the operation is troublesome, and the signal amplifier is inconvenient to use, so that a miniature signal amplifier capable of solving the problems is needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a miniature signal amplifier.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a micro signal amplifier comprises a main body, wherein a micro motor is fixedly connected to the right side wall of the main body, a bidirectional lead screw is fixedly connected to the output end of the micro motor, a movable block is in threaded connection with the side wall of the bidirectional lead screw, a rotating sleeve is fixedly connected to the upper surface of the movable block, and a signal rod is rotatably connected to the upper end of the rotating sleeve;
the last fixed surface of main part is connected with the connecting frame, the spout has been seted up to the inner wall of connecting frame, the inside of signal pole is run through and is provided with the axis of rotation, the signal pole rotates with the axis of rotation to be connected, axis of rotation and spout sliding connection.
As a further description of the above technical solution:
the right side wall of the main body is fixedly connected with a protective shell outside the micro motor.
As a further description of the above technical solution:
the left side inner wall fixedly connected with first bearing of main part, the inner wall and the two-way lead screw fixed connection of first bearing.
As a further description of the above technical solution:
the two-way lead screw runs through the main part and is provided with a second bearing, and the inner wall of the second bearing is fixedly connected with the two-way lead screw.
As a further description of the above technical solution:
and the side wall of the bidirectional screw rod is fixedly connected with a limiting ring.
As a further description of the above technical solution:
the lower surface of the moving block is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a limiting block, a limiting groove is formed in the inner bottom wall of the main body, and the limiting block is connected with the limiting groove in a sliding mode.
As a further description of the above technical solution:
the left side wall of the main body is provided with a heat dissipation net.
As a further description of the above technical solution:
the front surface of main part is provided with the display screen, the front surface of main part has seted up the recess, the wiring hole has been seted up to the inside of recess, the front surface left side of main part is provided with the pilot lamp, the front surface right side of main part is provided with control switch.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this miniature signal amplifier is provided with micro motor, two-way lead screw, movable block, commentaries on classics cover, connection frame, axis of rotation and spout, and through micro motor's drive effect, drive two-way lead screw and rotate, can realize with the relative movement of two movable blocks of two-way lead screw threaded connection, the use of axis of rotation and spout is deuterogamied, can adjust the angle of signal pole, can amplify its output signal, convenient and fast.
2. Compared with the prior art, the miniature signal amplifier is provided with the limiting block and the limiting groove, the limiting block is connected with the limiting groove in a sliding mode, the limiting effect can be achieved, and the stability of the moving block during moving is improved.
3. Compared with the prior art, the miniature signal amplifier is provided with the heat dissipation net, plays a role in assisting dust prevention and heat dissipation, and prolongs the service life of the miniature signal amplifier.
Drawings
Fig. 1 is a subjective perspective view of a micro signal amplifier according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a micro signal amplifier according to the present invention;
fig. 3 is a top view of a connection frame of a micro signal amplifier according to the present invention;
fig. 4 is a left side view of a micro signal amplifier according to the present invention.
Illustration of the drawings:
1. a main body; 2. a bidirectional lead screw; 3. a moving block; 4. rotating the sleeve; 5. a signal lever; 6. a connecting frame; 7. a rotating shaft; 8. a chute; 9. a connecting rod; 10. a limiting block; 11. a limiting groove; 12. a first bearing; 13. a second bearing; 14. a limiting ring; 15. a micro motor; 16. a protective shell; 17. a display screen; 18. a groove; 19. a wiring hole; 20. an indicator light; 21. a control switch; 22. a heat-dissipating network.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, 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 of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a micro signal amplifier comprises a main body 1, a micro motor 15 is fixedly connected to the right side wall of the main body 1, a protective shell 16 is fixedly connected to the right side wall of the main body 1 and positioned outside the micro motor 15 to play a role of protection, a bidirectional screw 2 is fixedly connected to the output end of the micro motor 15, a first bearing 12 is fixedly connected to the left inner wall of the main body 1, the inner wall of the first bearing 12 is fixedly connected with the bidirectional screw 2, a second bearing 13 is arranged at the position where the bidirectional screw 2 penetrates through the main body 1, the inner wall of the second bearing 13 is fixedly connected with the bidirectional screw 2, the first bearing 12 and the second bearing 13 both play a role of limiting, the fixed effect, the lateral wall threaded connection of two-way lead screw 2 has movable block 3, and the lateral wall fixedly connected with spacing ring 14 of two-way lead screw 2 plays the limiting displacement to movable block 3, and the last fixed surface of movable block 3 is connected with changes cover 4, and the upper end of changeing cover 4 is rotated and is connected with signal rod 5.
The lower fixed surface of movable block 3 is connected with connecting rod 9, and the bottom fixedly connected with stopper 10 of connecting rod 9, spacing groove 11 has been seted up to the inner bottom wall of main part 1, and stopper 10 and spacing groove 11 sliding connection can play spacing effect, improve the stability when movable block 3 removes.
The last fixed surface of main part 1 is connected with the linking frame 6, and spout 8 has been seted up to the inner wall of linking frame 6, and the inside of signal pole 5 runs through and is provided with axis of rotation 7, and signal pole 5 rotates with axis of rotation 7 to be connected, and axis of rotation 7 and spout 8 sliding connection play spacing and connected effect when signal pole 5 carries out angle modulation.
The left side wall of main part 1 is provided with radiator-grid 22, plays supplementary dustproof radiating effect, prolongs its life, and the front surface of main part 1 is provided with display screen 17, and recess 18 has been seted up to the front surface of main part 1, and wiring hole 19 has been seted up to the inside of recess 18 for the wiring, the front surface left side of main part 1 is provided with pilot lamp 20, judges the circular telegram condition, and the front surface right side of main part 1 is provided with control switch 21.
The working principle is as follows: this miniature signal amplifier, when output signal is comparatively weak, through micro motor 15's drive effect, drive two-way lead screw 2 and rotate, can realize with two movable block 3's of two-way lead screw 2 threaded connection the removal in opposite directions, the use of axis of rotation 7 and spout 8 of deuterogamying, can adjust the angle of signal pole 5, can amplify its output signal, and is convenient and fast, wherein, through being provided with stopper 10 and spacing groove 11, and stopper 10 and spacing groove 11 sliding connection, can play spacing effect, stability when improving the movable block 3 and removing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A miniature signal amplifier comprising a body (1), characterized in that: the right side wall of the main body (1) is fixedly connected with a micro motor (15), the output end of the micro motor (15) is fixedly connected with a bidirectional screw rod (2), the side wall of the bidirectional screw rod (2) is in threaded connection with a moving block (3), the upper surface of the moving block (3) is fixedly connected with a rotating sleeve (4), and the upper end of the rotating sleeve (4) is rotatably connected with a signal rod (5);
the last fixed surface of main part (1) is connected with connecting frame (6), spout (8) have been seted up to the inner wall of connecting frame (6), the inside of signal pole (5) is run through and is provided with axis of rotation (7), signal pole (5) are rotated with axis of rotation (7) and are connected, axis of rotation (7) and spout (8) sliding connection.
2. The miniature signal amplifier of claim 1, wherein: the right side wall of the main body (1) is fixedly connected with a protective shell (16) outside the micro motor (15).
3. The miniature signal amplifier of claim 1, wherein: the left side inner wall fixedly connected with first bearing (12) of main part (1), the inner wall and the two-way lead screw (2) fixed connection of first bearing (12).
4. The miniature signal amplifier of claim 1, wherein: the bidirectional screw rod (2) penetrates through the main body (1) and is provided with a second bearing (13), and the inner wall of the second bearing (13) is fixedly connected with the bidirectional screw rod (2).
5. The miniature signal amplifier of claim 1, wherein: the side wall of the bidirectional screw rod (2) is fixedly connected with a limiting ring (14).
6. The miniature signal amplifier of claim 1, wherein: the lower surface of the moving block (3) is fixedly connected with a connecting rod (9), the bottom end of the connecting rod (9) is fixedly connected with a limiting block (10), a limiting groove (11) is formed in the inner bottom wall of the main body (1), and the limiting block (10) is connected with the limiting groove (11) in a sliding mode.
7. The miniature signal amplifier of claim 1, wherein: the left side wall of the main body (1) is provided with a heat dissipation net (22).
8. The miniature signal amplifier of claim 1, wherein: the front surface of main part (1) is provided with display screen (17), the front surface of main part (1) is seted up recess (18), wiring hole (19) have been seted up to the inside of recess (18), the front surface left side of main part (1) is provided with pilot lamp (20), the front surface right side of main part (1) is provided with control switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555091.7U CN215011113U (en) | 2021-07-08 | 2021-07-08 | Miniature signal amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555091.7U CN215011113U (en) | 2021-07-08 | 2021-07-08 | Miniature signal amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215011113U true CN215011113U (en) | 2021-12-03 |
Family
ID=79102519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555091.7U Active CN215011113U (en) | 2021-07-08 | 2021-07-08 | Miniature signal amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215011113U (en) |
-
2021
- 2021-07-08 CN CN202121555091.7U patent/CN215011113U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240229 Address after: Room 404, Unit 2, Building 2, No. 238 Jingui Road, High tech Zone, Chengdu City, Sichuan Province, 610042 Patentee after: Cui Xiaolin Country or region after: China Address before: 230012 zone B, 4th floor, No. A15 plant, Hefei smart Industrial Park, intersection of Wenzhong road and Qianjiang Road, Xinzhan District, Hefei City, Anhui Province Patentee before: Anhui panzhuo measurement and Control Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240717 Address after: No. 1-5, 9th Floor, Building 2, No. 31 Aerospace Road, Chenghua District, Chengdu City, Sichuan Province 610000 Patentee after: CHENGDU SHEENST TECHNOLOGY CO.,LTD. Country or region after: China Address before: Room 404, Unit 2, Building 2, No. 238 Jingui Road, High tech Zone, Chengdu City, Sichuan Province, 610042 Patentee before: Cui Xiaolin Country or region before: China |
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| TR01 | Transfer of patent right |