CN213584107U - Adjustable attenuator convenient to overhaul - Google Patents
Adjustable attenuator convenient to overhaul Download PDFInfo
- Publication number
- CN213584107U CN213584107U CN202022834202.XU CN202022834202U CN213584107U CN 213584107 U CN213584107 U CN 213584107U CN 202022834202 U CN202022834202 U CN 202022834202U CN 213584107 U CN213584107 U CN 213584107U
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- sliding
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Abstract
The utility model discloses an adjustable attenuator convenient for maintenance, which comprises a main body and a rotary groove, wherein two sides of the main body are connected with connectors; the interface is installed to the main part opposite side, is close to the interface main part one side is connected with the solid fixed cylinder, first connecting groove has been seted up to solid fixed cylinder one side, first extrusion groove has been seted up to first connecting inslot portion, the inside through connection of first connecting inslot has the locating lever. This adjustable attenuator convenient to overhaul is provided with the thread groove and can carries out the screw thread slip through rotating the bolt, so that can promote the second extrusion piece when the bolt screw thread slip and remove, can extrude the fixed block when the second extrusion piece removes, can extrude the second spring when the fixed block receives the extrusion, the pulling top cap can drive the slide rail and remove when the fixed block extrudees second extrusion inslot portion, can slide with the spout when the slide rail removes, make things convenient for the top cap to dismantle fast and overhaul.
Description
Technical Field
The utility model relates to an electronic components technical field specifically is an adjustable attenuator convenient to overhaul.
Background
The attenuator is a circuit for introducing a predetermined attenuation in a given frequency range. Generally indicated in decibels of the attenuation introduced and ohms of its characteristic impedance. Attenuators are widely used in cable television systems to meet the multi-port level requirements. Such as the control of the input and output levels of the amplifier, and the control of the branch attenuation. The attenuator has both a passive attenuator and an active attenuator. The active attenuator is matched with other heat-sensitive elements to form a variable attenuator, and the variable attenuator is arranged in an amplifier and used in an automatic gain or slope control circuit. The passive attenuator has a fixed attenuator and an adjustable attenuator.
The adjustable attenuator in the current market has many defects, is inconvenient to overhaul and install, and the fixed rod is easy to fall off, so that the technology for improving the adjustable attenuator structure convenient to overhaul is urgently needed in the market to perfect the equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable attenuator convenient to overhaul to there are many defects in the adjustable attenuator on the present market that the solution above-mentioned background art provided, inconvenient maintenance, inconvenient installation, the problem that the dead lever drops easily.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable attenuator convenient to overhaul comprises a main body and a rotary groove, wherein two sides of the main body are connected with connectors;
the connector is mounted on the other side of the main body, a fixing barrel is connected to one side of the main body close to the connector, a first connecting groove is formed in one side of the fixing barrel, a first extrusion groove is formed in the first connecting groove, a positioning rod is connected in the first connecting groove in a penetrating manner, a first extrusion block is fixed to one side of the positioning rod close to the first extrusion groove, a first spring is connected between the first extrusion block and the first extrusion groove, a plug is connected to one side of the connector, a fixing rod is connected to one side of the plug close to the fixing barrel, and a fixing groove is formed in one side of the fixing rod close to the positioning rod;
the spout has been seted up at the main part top, the inside second extrusion groove of having seted up of spout, second extrusion groove internally mounted has the second spring, second spring one side is connected with the fixed block, the inside gomphosis of spout has the slide rail, slide rail one side is fixed with the top cap, is close to second extrusion groove the block groove has been seted up to slide rail one side, the thread groove has been seted up between block groove and the top cap, thread groove internal connection has the bolt, bolt one end is connected with rotatory piece, the inside gomphosis of block groove has the second extrusion piece, is close to rotatory piece the rotation groove is seted up in second extrusion piece one side.
Preferably, the first connecting groove, the positioning rod and the fixing groove are cylindrical, and the first connecting groove, the fixing groove and the positioning rod are in sliding connection.
Preferably, the first extrusion block and the first extrusion groove slide, and a telescopic structure is formed between the first extrusion block and the first extrusion groove through a first spring.
Preferably, the sliding grooves and the sliding rails are arranged in two groups, and the sliding grooves and the sliding rails are in sliding connection.
Preferably, a telescopic structure is formed between the second extrusion groove and the fixed block through a second spring, a clamping structure is formed between the fixed block and the clamping groove, and the clamping groove and the second extrusion block are in sliding connection.
Preferably, the thread groove is in threaded connection with the bolt, and the bolt and the rotating groove form a rotating structure through a rotating block.
Compared with the prior art, the beneficial effects of the utility model are that: this adjustable attenuator convenient to overhaul:
1. the threaded groove is formed in the base, the bolt can be rotated to perform threaded sliding, so that the bolt can be pushed to move while performing threaded sliding, the fixed block can be extruded when the second extrusion block moves, the second spring can be extruded when the fixed block is extruded, the top cover can be pulled to drive the sliding rail to move when the fixed block is extruded into the second extrusion groove, the sliding rail can slide with the sliding groove when moving, and the top cover can be conveniently and quickly detached and maintained;
2. the sliding rail can be butted with the sliding groove by pulling the top cover, so that the top cover can be pushed to enable the sliding rail and the sliding groove to slide after the sliding rail and the sliding groove are butted, the inclined plane on one side of the fixed block can be extruded when the sliding rail slides, the fixed block can be extruded by the second spring when being extruded, the sliding rail can drive the second extrusion groove to move to the top of the fixed block when the second extrusion groove extruded by the fixed block is arranged inside, the fixed block can reset through the self elasticity of the second spring, the fixed block can be clamped and fixed with the clamping groove after being reset, and the top cover can be conveniently and quickly fixed;
3. be provided with the interface and can dock through the pulling plug, the plug can drive the dead lever and slide with the solid fixed cylinder when plug and interface dock, can extrude the inclined plane of locating lever one side when the dead lever slides, the locating lever can slide with first connecting slot when receiving the extrusion, can drive first extrusion piece when sliding and remove, can slide with first extrusion slot when first extrusion piece removes, can extrude first spring when first extrusion piece slides, can drive one side that the fixed slot removed the locating lever when the dead lever is gliding, the locating lever can reset through first spring self elasticity, can insert in the fixed slot after the locating lever resets, can fix the dead lever after inserting the fixed slot, can avoid droing after making things convenient for the plug to connect.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a front view of the cross-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of part A of the present invention;
fig. 5 is an enlarged schematic view of the part B of the present invention.
In the figure: 1. a main body; 2. a connector; 3. an interface; 4. a fixed cylinder; 5. a first connecting groove; 6. a first extrusion groove; 7. positioning a rod; 8. a first extrusion block; 9. a first spring; 10. a plug; 11. fixing the rod; 12. fixing grooves; 13. a chute; 14. a second extrusion groove; 15. a second spring; 16. a fixed block; 17. a slide rail; 18. a top cover; 19. a clamping groove; 20. a thread groove; 21. a bolt; 22. rotating the block; 23. a second extrusion block; 24. a rotating trough.
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.
Referring to fig. 1-5, the present invention provides a technical solution: an adjustable attenuator convenient to overhaul comprises a main body 1, connectors 2, a connector 3, a fixed cylinder 4, a first connecting groove 5, a first extrusion groove 6, a positioning rod 7, a first extrusion block 8, a first spring 9, a plug 10, a fixing rod 11, a fixing groove 12, a sliding groove 13, a second extrusion groove 14, a second spring 15, a fixing block 16, a sliding rail 17, a top cover 18, a clamping groove 19, a threaded groove 20, a bolt 21, a rotating block 22, a second extrusion block 23 and a rotating groove 24, wherein the connectors 2 are connected to two sides of the main body 1;
the interface 3 is installed on the other side of the main body 1, one side of the main body 1 close to the interface 3 is connected with a fixed barrel 4, one side of the fixed barrel 4 is provided with a first connecting groove 5, the first connecting groove 5, a positioning rod 7 and a fixed groove 12 are both cylindrical, the first connecting groove 5, the fixed groove 12 and the positioning rod 7 are in sliding connection, the positioning rod 7 can slide with the first connecting groove 5 and the fixed groove 12 after resetting, the positioning rod 7 can be fixed to a fixed rod 11 after sliding into the fixed groove 12, a first extrusion groove 6 is arranged in the first connecting groove 5, the positioning rod 7 is connected in the first connecting groove 5 in a penetrating manner, one side of the positioning rod 7 close to the first extrusion groove 6 is fixed with a first extrusion block 8, the first extrusion block 8 slides with the first extrusion groove 6, and a telescopic structure is formed between the first extrusion block 8 and the first extrusion groove 6 through a first spring 9, the positioning rod 7 can drive the first extrusion block 8 to move when sliding, the first extrusion block 8 can slide with the first extrusion groove 6 when moving, the first extrusion block 8 can extrude the first spring 9 when sliding, the fixing rod 11 can drive the fixing groove 12 to move to one side of the positioning rod 7 when sliding, the positioning rod 7 can reset through the self elasticity of the first spring 9, the first spring 9 is connected between the first extrusion block 8 and the first extrusion groove 6, one side of the interface 3 is connected with the plug 10, one side of the plug 10 close to the fixed cylinder 4 is connected with the fixing rod 11, and one side of the fixing rod 11 close to the positioning rod 7 is provided with the fixing groove 12;
the top of the main body 1 is provided with a sliding groove 13, the sliding groove 13 and a sliding rail 17 are provided with two sets, the sliding groove 13 is in sliding connection with the sliding rail 17, a top cover 18 is pulled to drive the sliding rail 17 to be in butt joint with the sliding groove 13, the sliding rail 17 is in butt joint with the sliding groove 13 to push the top cover 18 to enable the sliding rail 17 to slide with the sliding groove 13, a second extrusion groove 14 is formed in the sliding groove 13, the second extrusion groove 14 and a fixed block 16 form a telescopic structure through a second spring 15, a clamping structure is formed between the fixed block 16 and the clamping groove 19, the clamping groove 19 is in sliding connection with a second extrusion block 23, an inclined surface on one side of the fixed block 16 can be extruded when the sliding rail 17 slides, the fixed block 16 can be extruded by the second spring 15, when the fixed block 16 is extruded, the sliding rail 17 can drive the second extrusion groove 14 to move to the top of the fixed, the fixed block 16 can be reset by the self-elasticity of the second spring 15, the fixed block 16 can be clamped and fixed with the clamping groove 19 after being reset, the second spring 15 is installed inside the second extrusion groove 14, the fixed block 16 is connected to one side of the second spring 15, the slide rail 17 is embedded inside the sliding groove 13, the top cover 18 is fixed to one side of the slide rail 17, the clamping groove 19 is formed in one side of the slide rail 17 close to the second extrusion groove 14, the thread groove 20 is formed between the clamping groove 19 and the top cover 18, the thread groove 20 is in threaded connection with the bolt 21, a rotating structure is formed between the bolt 21 and the rotating groove 24 through the rotating block 22, the rotating bolt 21 can perform threaded sliding with the thread groove 20, the bolt 21 can drive the rotating block 22 to rotate, the rotating block 22 can rotate with the rotating groove 24 when rotating, the bolt 21 can push the second extrusion block 23 to move while performing threaded sliding, a bolt 21 is connected to the inside of the screw groove 20, a rotating block 22 is connected to one end of the bolt 21, a second pressing block 23 is fitted to the inside of the engaging groove 19, and the rotating groove 24 adjacent to the rotating block 22 is formed on the side of the second pressing block 23.
The working principle is as follows: when the adjustable attenuator convenient to overhaul is used, firstly, the adjustable attenuator convenient to overhaul needs to be simply known, when in use, the plug 10 can be pulled to be in butt joint with the interface 3, when the plug 10 is in butt joint with the interface 3, the plug 10 can drive the fixed rod 11 to slide with the fixed barrel 4, when the fixed rod 11 slides, the inclined plane on one side of the locating rod 7 can be extruded, when the locating rod 7 is extruded, the locating rod can slide with the first connecting groove 5, when the locating rod 7 slides, the first extrusion block 8 can be driven to move, when the first extrusion block 8 moves, the first extrusion block 8 can slide with the first extrusion groove 6, when the first extrusion block 8 slides, the first spring 9 can be extruded, when the fixed rod 11 slides, the fixed groove 12 can be driven to move to one side of the locating rod 7, the locating rod 7 can reset through the self elasticity of the first spring 9, after the locating rod 7 resets, the fixing rod 11 can be fixed after the positioning rod 7 is inserted into the fixing groove 12, the adjustable attenuator can be used after the plug 10 is fixed, the adjustable attenuator needs to be overhauled after being used for a long time, the bolt 21 can be rotated to perform threaded sliding with the threaded groove 20, the bolt 21 can be rotated to drive the rotating block 22 to rotate, the rotating block 22 can be rotated with the rotating groove 24 when rotated, the bolt 21 can push the second extrusion block 23 to move while performing threaded sliding, the second extrusion block 23 can extrude the fixed block 16 when moved, the fixed block 16 can extrude the second spring 15 when extruded, when the fixed block 16 is extruded into the second extrusion groove 14, the top cover 18 is pulled to drive the sliding rail 17 to move, the sliding rail 17 can slide with the sliding groove 13 when moving, and the top cover 18 can be repaired after being opened, which is not described in detail in the description, and belongs to the prior art known to those skilled in the art.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An adjustable attenuator convenient to overhaul, includes main part (1) and swivelling chute (24), its characterized in that: two sides of the main body (1) are connected with connectors (2);
the other side of the main body (1) is provided with a connector (3), one side of the main body (1) close to the connector (3) is connected with a fixed cylinder (4), a first connecting groove (5) is formed in one side of the fixed cylinder (4), a first extrusion groove (6) is formed in the first connecting groove (5), a positioning rod (7) is connected in the first connecting groove (5) in a penetrating way, a first extrusion block (8) is fixed on one side of the positioning rod (7) close to the first extrusion groove (6), a first spring (9) is connected between the first extrusion block (8) and the first extrusion groove (6), one side of the interface (3) is connected with a plug (10), one side of the plug (10) close to the fixed barrel (4) is connected with a fixed rod (11), and one side of the fixed rod (11) close to the fixed rod (7) is provided with a fixed groove (12);
the top of the main body (1) is provided with a sliding chute (13), a second extrusion groove (14) is arranged inside the sliding chute (13), a second spring (15) is arranged in the second extrusion groove (14), one side of the second spring (15) is connected with a fixed block (16), a slide rail (17) is embedded in the sliding groove (13), a top cover (18) is fixed on one side of the slide rail (17), a clamping groove (19) is formed in one side of the slide rail (17) close to the second extrusion groove (14), a thread groove (20) is arranged between the clamping groove (19) and the top cover (18), a bolt (21) is connected inside the thread groove (20), one end of the bolt (21) is connected with a rotating block (22), the inside of the clamping groove (19) is embedded with a second extrusion block (23), and the rotating groove (24) close to the rotating block (22) is arranged on one side of the second extrusion block (23).
2. An adjustable attenuator for facilitating maintenance according to claim 1, characterised in that: the first connecting groove (5), the locating rod (7) and the fixing groove (12) are cylindrical, and the first connecting groove (5), the fixing groove (12) and the locating rod (7) are in sliding connection.
3. An adjustable attenuator for facilitating maintenance according to claim 1, characterised in that: the first extrusion block (8) and the first extrusion groove (6) slide, and a telescopic structure is formed between the first extrusion block (8) and the first extrusion groove (6) through a first spring (9).
4. An adjustable attenuator for facilitating maintenance according to claim 1, characterised in that: the sliding grooves (13) and the sliding rails (17) are arranged in two groups, and the sliding grooves (13) are in sliding connection with the sliding rails (17).
5. An adjustable attenuator for facilitating maintenance according to claim 1, characterised in that: a telescopic structure is formed between the second extrusion groove (14) and the fixed block (16) through a second spring (15), an engagement structure is formed between the fixed block (16) and the engagement groove (19), and the engagement groove (19) is in sliding connection with the second extrusion block (23).
6. An adjustable attenuator for facilitating maintenance according to claim 1, characterised in that: the thread groove (20) is in threaded connection with the bolt (21), and a rotating structure is formed between the bolt (21) and the rotating groove (24) through a rotating block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834202.XU CN213584107U (en) | 2020-12-01 | 2020-12-01 | Adjustable attenuator convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022834202.XU CN213584107U (en) | 2020-12-01 | 2020-12-01 | Adjustable attenuator convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213584107U true CN213584107U (en) | 2021-06-29 |
Family
ID=76544859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022834202.XU Expired - Fee Related CN213584107U (en) | 2020-12-01 | 2020-12-01 | Adjustable attenuator convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213584107U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853079A (en) * | 2021-09-06 | 2021-12-28 | 潘泓江 | Big data-based information processing device with automatic early warning function |
| CN114245051A (en) * | 2021-12-20 | 2022-03-25 | 华清瑞达（天津）科技有限公司 | Intermediate frequency attenuator improves device convenient to operation |
-
2020
- 2020-12-01 CN CN202022834202.XU patent/CN213584107U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853079A (en) * | 2021-09-06 | 2021-12-28 | 潘泓江 | Big data-based information processing device with automatic early warning function |
| CN114245051A (en) * | 2021-12-20 | 2022-03-25 | 华清瑞达（天津）科技有限公司 | Intermediate frequency attenuator improves device convenient to operation |
| CN114245051B (en) * | 2021-12-20 | 2023-10-10 | 华清瑞达（天津）科技有限公司 | Intermediate frequency attenuator improves device convenient to operation |
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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 |
Granted publication date: 20210629 Termination date: 20211201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |