Fixing mechanism and antenna protection cover

Abstract

The utility model relates to the field of antenna installation and protection, in particular to a fixing mechanism and an antenna protective cover, which comprise an internal antenna main body, the bottom of the internal antenna main body is provided with a fixing base assembly, the top of the fixing base assembly is provided with an antenna fixing assembly, and the outer wall of the fixing base assembly is provided with a protective cover assembly. The fixed base assembly comprises an antenna mounting base plate, a base plate fixing threaded groove, a base plate fixing threaded rod, an adjusting rod sliding groove, an adjusting sliding rod and an adjusting rod rotating block; according to the utility model, through the arrangement of the fixed base assembly, the fixed base assembly can adapt to various terrains for laying, fixed installation can be carried out under the conditions of soft geology and the like, and the gripping force to the ground is enhanced through the chassis reinforcing fixing hooks, so that the firmness degree of overall installation is improved, and the stability of subsequent operation and use of an antenna is further improved; and a good installation condition is provided for subsequent installation and fixation of other parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the antenna installation protection field, concretely is a fixed mechanism and antenna protection cover. BACKGROUND

[0002] The antenna is a transformer, it transforms the guided wave that propagates on the transmission line into the electromagnetic wave that propagates in the unbounded medium, or carries out the opposite transformation, and is used to emit or receive electromagnetic wave in the radio equipment, and the engineering system such as radio communication, broadcast, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, utilizes electromagnetic wave to transmit information, relies on the antenna to work, in addition, in the energy transmission with electromagnetic wave, the energy radiation of non-signal also needs the antenna, and the antenna generally has reversibility, i.e. same antenna can be used as transmitting antenna, also can be used as receiving antenna.

[0003] In the Chinese patent CN212968056U, the utility model belongs to the technical field of antenna protection cover, especially an antenna protection cover, including the main body column, the one side of the column is fixedly connected with the antenna through the screw, the one side of the column is equipped with the first slide, the one side of the column is fixedly connected with the buffer block through the screw, the inner surface of the buffer block is fixedly connected with the buffer spring through the fixed block, the upper surface of the first slide is connected with the first pulley slidingly, the one side of the first pulley is rotatably connected with the movable plate through the first wheel shaft, the one side of the column is equipped with the second slide, the one side of the column is rotatably connected with the second pulley through the second wheel shaft, the second pulley is rotatably connected with the second slide by itself, the one side of the column is equipped with the recess, the one side of the movable plate is integrally connected with the convex plate, the protection cover brings great convenience to maintenance personnel, and when the antenna receiving or sending signal capacity reduces, the antenna can be debugged at any time.

[0004] The existing antenna fixing mechanism and antenna protection cover may have certain limitations on the installation area during use, and the ground for installation needs to be laid and treated in advance, and after fixing, it is inconvenient to disconnect during subsequent replacement, disassembly and moving, and the whole cannot be fixed well when the ground geology is soft.

[0005] Therefore, a fixed mechanism and antenna protection cover are provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art, the utility model discloses a kind of fixing mechanism and antenna protection cover, solve the existing antenna fixing mechanism and antenna protection cover, there can be certain limit to installation area when using, the ground used for installation needs to be laid in advance, process, and after being fixed, subsequent replacement or disassembly removal etc.

[0007] The utility model discloses a kind of fixing mechanism and antenna protection cover, including internal antenna main body, the bottom of the internal antenna main body is provided with fixed base assembly, and the top of fixed base assembly is installed with antenna fixed assembly, and the outer wall of fixed base assembly is installed with protection cover assembly, the fixed base assembly includes antenna installation base plate, base plate fixed thread groove, base plate fixed threaded rod, adjusting rod sliding slot, adjusting sliding rod, adjusting rod rotating block, fixed hook adjusting rod, base plate reinforcing fixed hook, fixed hook contraction slot, the inside of the antenna installation base plate is provided with base plate fixed thread groove, and the inside screw thread connection of base plate fixed thread groove has base plate fixed threaded rod, the inside of the base plate fixed threaded rod is provided with adjusting rod sliding slot, and the inside sliding connection of adjusting rod sliding slot has adjusting sliding rod, one side of the adjusting sliding rod is rotatably connected with adjusting rod rotating block, and the other side of adjusting rod rotating block is fixedly connected with fixed hook adjusting rod, the other side of the fixed hook adjusting rod is rotatably connected with base plate reinforcing fixed hook, and the outer wall of base plate reinforcing fixed hook is engagedly connected with fixed hook contraction slot.

[0008] Preferably, the base plate reinforcing fixed hook forms a clamping structure with the base plate fixed threaded rod through the fixed hook contraction slot, and the base plate reinforcing fixed hook forms a rotating structure with the fixed hook adjusting rod through the adjusting rod rotating block.

[0009] Preferably, the base plate reinforcing fixed hook forms a rotating structure with the adjusting sliding rod through the adjusting rod rotating block, and the adjusting sliding rod forms a sliding structure with the base plate fixed threaded rod through the adjusting rod sliding slot, and the base plate fixed threaded rod forms a threaded detachable structure with the antenna installation base plate through the base plate fixed thread groove.

[0010] Preferably, the antenna fixing assembly comprises an antenna fixing base, a base connecting groove, an antenna connecting pin, a button sliding groove, a bolt adjusting knob, a knob limiting block, a limiting block sliding groove, a hook retracting groove, a connecting effect hook, and an adjusting spring, the inside of the antenna fixing base is provided with the base connecting groove, the inside of the base connecting groove is connected with the antenna connecting pin, the inside of the antenna connecting pin is provided with the button sliding groove, the inside of the button sliding groove is slidably connected with the bolt adjusting knob, one side of the bolt adjusting knob is fixedly connected with the knob limiting block, the outer wall of the knob limiting block is connected with the limiting block sliding groove, one side of the bolt adjusting knob is provided with the hook retracting groove, the inside of the hook retracting groove is connected with the connecting effect hook, and one side of the connecting effect hook is tightly combined with the adjusting spring.

[0011] Preferably, the bolt adjusting knob, the knob limiting block, the adjusting spring and the antenna connecting pin form an elastic structure, and the bolt adjusting knob and the connecting effect hook form a hooking structure through the hook retracting groove.

[0012] Preferably, the protective cover assembly comprises a protective cover base, a base connecting clamping block, a clamping block fixed groove, a protective cover rotating adjusting device, a folding protective cover and a sealing protective cover, the bottom of the protective cover base is fixedly connected with the base connecting clamping block, the outer wall of the base connecting clamping block is connected with the clamping block fixed groove, one side of the protective cover base is provided with the protective cover rotating adjusting device, the other side of the protective cover rotating adjusting device is rotatably connected with the folding protective cover, and the top of the folding protective cover is connected with the sealing protective cover.

[0013] Preferably, the sealing protective cover and the protective cover base form a rotating structure through the protective cover rotating adjusting device, and the protective cover base and the clamping block fixed groove form a hooking structure through the base connecting clamping block.

[0014] The utility model discloses the following beneficial effects:

[0015] 1. The utility model discloses a fixed base assembly can be laid on various terrains, can be fixedly installed under the condition such as soft geology, and the ground gripping force is strengthened through the bottom disc and the reinforcing hook, thereby improving the firmness of overall installation, and the stability of subsequent antenna operation is improved, and good installation conditions are provided for the installation and fixation of subsequent other components.

[0016] 2. The utility model discloses an antenna fixing assembly, which can be flexibly disassembled and assembled, facilitating subsequent disassembly and replacement operations, and the two sides of the plurality of antenna fixing assemblies are clamped and fixed, improving the firmness of overall installation, and can be flexibly disassembled and assembled, facilitating disassembly for subsequent maintenance or disassembly for subsequent replacement, improving the convenience of overall disassembly while maintaining the firmness.

[0017] 3. The utility model discloses a protective cover assembly is set up, through the pair of cover of closing shape that is driven by motor through both sides can be closed fast and protect, flexible and the protective cover of many sections is opened and can be flexibly unfolded and cannot influence the antenna receiving and transmitting signal, and the whole is through the fixing property of many base connection clamping block after strengthening installation, and through the flexible folding efficiency of both sides protective cover rotation adjusting equipment improves. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the whole explosion of the utility model;

[0020] Figure 2 It is the three-dimensional structure schematic diagram of the whole section of the utility model;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the partial section of the antenna fixing assembly part of the utility model;

[0022] Figure 4 It is Figure 1 It is the enlarged three-dimensional structure schematic diagram of structure in A place;

[0023] Figure 5 It is Figure 2 It is the enlarged three-dimensional structure schematic diagram of structure in B place.

[0024] In the drawing: 1, internal antenna main body;2, fixed base assembly;201, antenna installation basepan;202, basepan fixed threaded groove;203, basepan fixed threaded rod;204, adjusting rod sliding groove;205, adjusting sliding rod;206, adjusting rod rotating block;207, fixed hook adjusting rod;208, basepan reinforcing fixed hook;209, fixed hook retraction groove;3, antenna fixing assembly;301, antenna fixed base;302, base connecting groove;303, antenna connecting pin;304, button sliding groove;305, bolt adjusting knob;306, adjusting knob limiting block;307, limiting block sliding groove;308, clamping hook retraction groove;309, connecting clamping hook;310, adjusting spring;4, protective cover assembly;401, protective cover base;402, base connecting clamping block;403, clamping block fixed groove;404, protective cover rotating adjusting device;405, folding protective cover;406, sealing protective cover. DETAILED DESCRIPTION

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Embodiment one

[0027] Please refer to Figure 1 , Figure 2 and Figure 4 , Figure 5 It is shown that a kind of fixed mechanism and antenna protective cover, including internal antenna main body 1, the bottom of internal antenna main body 1 is provided with fixed base assembly 2, and the top of fixed base assembly 2 is installed with antenna fixed assembly 3, and the outer wall of fixed base assembly 2 is installed with protective cover assembly 4, fixed base assembly 2 includes antenna installation bottom disc 201, bottom disc fixed screw groove 202, bottom disc fixed screw rod 203, adjusting rod sliding slot 204, adjusting sliding rod 205, adjusting rod rotating block 206, fixed hook adjusting rod 207, bottom disc reinforcing fixed hook 208, fixed hook contraction slot 209, the inside of antenna installation bottom disc 201 is provided with bottom disc fixed screw groove 202, and the inside of bottom disc fixed screw groove 202 is connected with bottom disc fixed screw rod 203 in screw thread, the inside of bottom disc fixed screw rod 203 is provided with adjusting rod sliding slot 204, and adjusting rod sliding slot 204 is slidably connected with adjusting sliding rod 205 in the inside, the side of adjusting sliding rod 205 is rotatably connected with adjusting rod rotating block 206, and the other side of adjusting rod rotating block 206 is fixedly connected with fixed hook adjusting rod 207, the other side of fixed hook adjusting rod 207 is rotatably connected with bottom disc reinforcing fixed hook 208, and the outer wall of bottom disc reinforcing fixed hook 208 is hingedly connected with fixed hook contraction slot 209.

[0028] Please refer to Figure 1 , Figure 2 and Figure 4 , Figure 5As shown, the chassis reinforcing fixing hook 208 forms a clamping structure with the chassis fixing threaded rod 203 through the fixing hook contraction slot 209, and the chassis reinforcing fixing hook 208 forms a rotating structure with the fixing hook adjusting rod 207 through the adjusting rod rotating block 206, the chassis reinforcing fixing hook 208 forms a rotating structure with the adjusting sliding rod 205 through the adjusting rod rotating block 206, and the adjusting sliding rod 205 forms a sliding structure with the chassis fixing threaded rod 203 through the adjusting rod sliding slot 204, and the chassis fixing threaded rod 203 forms a threaded detachable structure with the antenna mounting chassis 201 through the chassis fixing threaded slot 202; the antenna mounting chassis 201 is laid to the designated position, and whether to punch the ground is selected according to the ground condition, when the ground is soft, the chassis fixing threaded rod 203 is screwed with the chassis fixing threaded slot 202 through the top of the chassis fixing threaded rod 203, until the chassis fixing threaded rod 203 is fixed to the ground bottom, the adjusting sliding rod 205 is pressed down, the adjusting sliding rod 205 slides downward along the adjusting rod sliding slot 204, the position of the fixing hook adjusting rod 207 connected to the bottom of the adjusting sliding rod 205 changes, the adjusting of the fixing hook adjusting rod 207 drives the adjusting rod rotating block 206 to rotate, the fixing hook adjusting rod 207 supports outward, and the other side connected chassis reinforcing fixing hook 208 is pushed out from the fixing hook contraction slot 209, which can enhance the grip with the ground and improve the overall firmness.

[0029] Please refer to Figures 1 to 3 As shown, the antenna fixing assembly 3 comprises an antenna fixing base 301, a base connecting slot 302, an antenna connecting pin 303, a button sliding slot 304, a bolt adjusting knob 305, an adjusting knob limiting block 306, a limiting block sliding slot 307, a clamping hook contraction slot 308, a connecting clamping hook 309, and an adjusting spring 310. The inside of the antenna fixing base 301 is provided with the base connecting slot 302, and the inside of the base connecting slot 302 is clamped and connected with the antenna connecting pin 303. The inside of the antenna connecting pin 303 is provided with the button sliding slot 304, and the inside of the button sliding slot 304 is slidingly connected with the bolt adjusting knob 305. One side of the bolt adjusting knob 305 is fixedly connected with the adjusting knob limiting block 306, and the outer wall of the adjusting knob limiting block 306 is clamped and connected with the limiting block sliding slot 307. One side of the bolt adjusting knob 305 is provided with the clamping hook contraction slot 308, and the inside of the clamping hook contraction slot 308 is clamped and connected with the connecting clamping hook 309, and one side of the connecting clamping hook 309 is tightly matched with the adjusting spring 310.

[0030] Please refer to Figures 1 to 3As shown, the plug pin adjusting button 305 is connected with the antenna connecting pin 303 through the adjusting button limiting block 306 and the adjusting spring 310 to form an elastic structure, and the plug pin adjusting button 305 is connected with the connecting effect snap hook 309 through the snap hook contraction slot 308 to form a snap structure; the antenna fixing base 301 is placed in a suitable position, the antenna mounting base 201 and the antenna fixing base 301 are connected through the base connecting slot 302 of the antenna connecting pin 303, the plug pin adjusting button 305 is pressed down, the plug pin adjusting button 305 slides downward along the button sliding slot 304, the plug pin adjusting button 305 drives the two adjusting button limiting blocks 306 to slide, the adjusting button limiting blocks 306 slide downward along the limiting block sliding slot 307 and press the adjusting spring 310, the snap hook contraction slot 308 on one side of the plug pin adjusting button 305 slides to the position of the connecting effect snap hook 309, the adjusting spring 310 on both sides of the connecting effect snap hook 309 pushes the corresponding adjusting button limiting block 306 to make the connecting effect snap hook 309 retract into the snap hook contraction slot 308, and then the plug pin adjusting button 305 is released after moving to a specified position, the connecting effect snap hooks 309 on both sides extend outward to be snapped, and the internal antenna main body 1 is fixed.

[0031] As shown in Figure 1 , Figure 2 As shown, the protective cover assembly 4 includes a protective cover base 401, a base connecting snap block 402, a snap block fixing slot 403, a protective cover rotating adjusting device 404, a folding protective cover 405, and a sealing protective cover 406. The base connecting snap block 402 is fixedly connected to the bottom of the protective cover base 401, and the snap block fixing slot 403 is snap-connected to the outer wall of the base connecting snap block 402. The protective cover rotating adjusting device 404 is installed on one side of the protective cover base 401, and the folding protective cover 405 is rotatably connected to the other side of the protective cover rotating adjusting device 404. The sealing protective cover 406 is snap-connected to the top of the folding protective cover 405.

[0032] As shown in Figure 1 , Figure 2 As shown, the sealing protective cover 406 is connected with the protective cover base 401 through the protective cover rotating adjusting device 404 to form a rotating structure, and the protective cover base 401 is connected with the snap block fixing slot 403 through the base connecting snap block 402 to form a snap structure. The protective cover assembly 4 is installed to protect the internal antenna main body 1, the protective cover base 401 is installed into the snap block fixing slot 403 on the antenna mounting base 201 through the base connecting snap block 402 at the bottom, and the protective cover base 401 is fixed as a whole. The folding protective cover 405 and the sealing protective cover 406 are adjusted to rotate along the protective cover base 401 through the protective cover rotating adjusting device 404 on both sides, and a motor is arranged in the protective cover rotating adjusting device 404 to drive the folding protective cover 405 and the sealing protective cover 406 to rotate and expand or form a sealed space to protect the internal antenna main body 1.

[0033] Working principle: first, install the fixed base assembly 2, through the fixed base assembly 2 for other components to provide good installation conditions, the antenna installation chassis 201 laid to the designated position, according to the ground conditions to choose whether to ground hole, when the ground is soft, through the bottom of the chassis fixed threaded rod 203 top with the chassis fixed threaded groove 202 screw action, until the chassis fixed threaded rod 203 to the bottom of the fixed, press the adjustment slide rod 205, the adjustment slide rod 205 along the adjustment rod sliding groove 204 down, the adjustment slide rod 205 bottom connected to the fixed hook adjustment rod 207 position change, the adjustment of the fixed hook adjustment rod 207 drive adjustment rod rotating block 206 rotation, the fixed hook adjustment rod 207 outward support, the other side of the chassis reinforcement fixed hook 208 is pushed out from the fixed hook contraction slot 209, can enhance the grip with the ground, improve the overall firmness, subsequent through the antenna fixed assembly 3 will install the internal antenna main body 1 on the fixed base assembly 2, the antenna fixed base 301 placed in the appropriate position, through the antenna connecting pin 303 will be connected between the antenna installation chassis 201, antenna fixed base 301 base connecting groove 302, press the plug button adjustment button 305, the plug button adjustment button 305 along the button sliding groove 304 down, the plug button adjustment button 305 drive both sides of the adjustment button limit block 306 sliding, the adjustment button limit block 306 along the limit block sliding groove 307 down and press the adjustment spring 310, the plug button adjustment button 305 side of the hook contraction slot 308 slide to the connection effect hook 309 position, the adjustment spring 310 on both sides of the connection effect hook 309 through the push button corresponding to the adjustment button limit block 306 makes the connection effect hook 309 shrink into the hook contraction slot 308, subsequent move to the designated position after the plug button adjustment button 305, both sides of the connection effect hook 309 outward extension for the hook, will install the internal antenna main body 1 fixed;

[0034] Secondly, after the installation of the internal antenna main body 1 position, install the protective cover assembly 4, so as to form a protective cover for the internal antenna main body 1, the protective cover base 401 through the bottom of the base connecting block 402 is installed into the block fixed groove 403 on the antenna installation chassis 201, the protective cover base 401 is fixed, subsequent through both sides of the protective cover rotating adjustment device 404 adjustment folding protective cover 405, seal protective cover 406 along the protective cover base 401 rotating adjustment, the protective cover rotating adjustment device 404 is provided with a motor, can drive the folding protective cover 405, seal protective cover 406 rotating expansion or form a sealed space to protect the internal antenna main body 1.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A fixing mechanism characterized by comprising: The internal antenna body (1) is provided with a fixed base assembly (2) at the bottom, and an antenna fixing assembly (3) is installed at the top of the fixed base assembly (2), and a protective cover assembly (4) is installed on the outer wall of the fixed base assembly (2); The fixed base assembly (2) comprises an antenna mounting chassis (201), a chassis fixed threaded groove (202), a chassis fixed threaded rod (203), an adjusting rod sliding groove (204), an adjusting sliding rod (205), an adjusting rod rotating block (206), a fixed hook adjusting rod (207), a chassis reinforcing fixed hook (208), and a fixed hook contraction groove (209). The inside of the antenna mounting chassis (201) is provided with a chassis fixed threaded groove (202), and the inside of the chassis fixed threaded groove (202) is threadedly connected with a chassis fixed threaded rod (203). The inside of the chassis fixed threaded rod (203) is provided with an adjusting rod sliding groove (204), and the inside of the adjusting rod sliding groove (204) is slidingly connected with an adjusting sliding rod (205). One side of the adjusting sliding rod (205) is rotatably connected with an adjusting rod rotating block (206), and the other side of the adjusting rod rotating block (206) is fixedly connected with a fixed hook adjusting rod (207). The other side of the fixed hook adjusting rod (207) is rotatably connected with a chassis reinforcing fixed hook (208), and the outer wall of the chassis reinforcing fixed hook (208) is clampedly connected with a fixed hook contraction groove (209).

2. A securing mechanism according to claim 1, wherein: The chassis reinforcing fixed hook (208) and the chassis fixed threaded rod (203) constitute a clamping structure through the fixed hook contraction groove (209), and the chassis reinforcing fixed hook (208) and the fixed hook adjusting rod (207) constitute a rotating structure through the adjusting rod rotating block (206).

3. The securing mechanism of claim 1, wherein: The chassis reinforcing fixed hook (208) and the adjusting sliding rod (205) constitute a rotating structure through the adjusting rod rotating block (206), and the adjusting sliding rod (205) and the chassis fixed threaded rod (203) constitute a sliding structure through the adjusting rod sliding groove (204), and the chassis fixed threaded rod (203) and the antenna mounting chassis (201) constitute a threaded detachable structure through the chassis fixed threaded groove (202).

4. The securing mechanism of claim 1, wherein: The antenna fixing assembly (3) includes an antenna fixing base (301), a base connecting groove (302), an antenna connecting pin (303), a button sliding groove (304), a bolt adjusting knob (305), an adjusting knob limiting block (306), a limiting block sliding groove (307), a hook retracting groove (308), a connecting effect hook (309), and an adjusting spring (310), the inside of the antenna fixing base (301) is provided with the base connecting groove (302), and the inside of the base connecting groove (302) is connected with the antenna connecting pin (303), the inside of the antenna connecting pin (303) is provided with the button sliding groove (304), and the inside of the button sliding groove (304) is slidingly connected with the bolt adjusting knob (305), one side of the bolt adjusting knob (305) is fixedly connected with the adjusting knob limiting block (306), and the outer wall of the adjusting knob limiting block (306) is connected with the limiting block sliding groove (307), one side of the bolt adjusting knob (305) is provided with the hook retracting groove (308), and the inside of the hook retracting groove (308) is connected with the connecting effect hook (309), and one side of the connecting effect hook (309) is tightly combined with the adjusting spring (310).

5. A securing mechanism according to claim 4, wherein: The bolt adjusting knob (305) constitutes an elastic structure with the antenna connecting pin (303) through the adjusting knob limiting block (306) and the adjusting spring (310), and constitutes a clamping structure with the connecting effect hook (309) through the hook retracting groove (308).

6. An antenna radome characterized by: The protection cover assembly (4) includes a protection cover base (401), a base connecting clamping block (402), a clamping block fixed groove (403), a protection cover rotating adjusting device (404), a folding protection cover (405), and a sealing protection cover (406), the bottom of the protection cover base (401) is fixedly connected with the base connecting clamping block (402), the outer wall of the base connecting clamping block (402) is connected with the clamping block fixed groove (403), one side of the protection cover base (401) is provided with the protection cover rotating adjusting device (404), the other side of the protection cover rotating adjusting device (404) is rotatably connected with the folding protection cover (405), and the top of the folding protection cover (405) is connected with the sealing protection cover (406).

7. An antenna radome according to claim 6, wherein: The sealing protection cover (406) constitutes a rotating structure with the protection cover base (401) through the protection cover rotating adjusting device (404), and the protection cover base (401) constitutes a clamping structure with the clamping block fixed groove (403) through the base connecting clamping block (402).

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