Protective mechanism band switch

Abstract

The utility model relates to the technical field of wave band switches, in particular to a protection mechanism wave band switch, which comprises a wave band switch main body, a protection cover is arranged on the wave band switch main body, four main buffer mechanisms and four auxiliary buffer mechanisms are fixedly arranged between the protection cover and the wave band switch main body, and each main buffer mechanism comprises a long strip shell. A connecting column is fixedly installed in the long-strip-shaped shell, a first spring is arranged in the middle of the connecting column in a sleeving mode, sliding sleeves are fixedly installed at the two ends of the first spring and slidably arranged at the two ends of the connecting column in a sleeving mode respectively, supporting rods are movably connected to the sliding sleeves, and the supporting rods are fixedly connected with the bottom of the protection cover. According to the utility model, under the mutual cooperation effect of the protection cover, the main buffer mechanism and the auxiliary buffer mechanism, the impact force suffered by the wave band switch is eliminated, so that the safety of the wave band switch is protected, and the anti-collision capability of the wave band switch is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wave band switch technical field especially relates to a protection mechanism wave band switch. BACKGROUND

[0002] Wave band switch is a kind of circuit connector element, also be called "wave band selector" or "rotary selector", mainly for converting wave band or selecting different circuit, wave band switch is applied to medical equipment, car, aerospace, industrial control field, and different circuit or function is selected by rotating handle or knob.

[0003] Wave band switch as a kind of key circuit connector element, is widely used in modern electronic equipment and automation control system, when wave band switch meets external impact, since there is no better protection mechanism, leading to wave band switch failure, cannot normally use. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and proposes a protection mechanism wave band switch.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A protection mechanism wave band switch, including wave band switch main part, the wave band switch main part is provided with protective cover, and four main buffer mechanisms and four auxiliary buffer mechanisms are fixedly installed between protective cover and wave band switch main part;

[0007] The main buffer mechanism includes long strip shell, connecting column is fixedly installed in long strip shell, first spring is sleeved in the middle part of connecting column, sliding sleeve is fixedly installed at both ends of first spring, two sliding sleeves are slidably sleeved at both ends of connecting column, support rod is movably connected on sliding sleeve, and support rod is fixedly connected with the bottom of protective cover.

[0008] In addition, preferably, both sides of the wave band switch main part are fixedly installed with two extension blocks, and the auxiliary buffer mechanism is fixedly installed on the top of the extension block.

[0009] In addition, preferably, the auxiliary buffer mechanism includes fixed column, the fixed column is a cavity, and the movable column is slidably inserted into the fixed column, the bottom of the fixed column is fixedly connected with the top of the extension block, and the top of the movable column is fixedly connected with the bottom of the protective cover.

[0010] In addition, preferably, the second spring is fixedly installed on the inner wall bottom of the fixed column, and the top of the second spring is fixedly connected with the bottom of the movable column.

[0011] In addition, preferably, the sliding groove is formed in the inner wall of the fixed column.

[0012] In addition, preferably, the movable column is provided with a sliding block on both sides of the bottom of the movable column, and the sliding block slides in a sliding groove.

[0013] The utility model discloses the beneficial effect that:

[0014] In the utility model, the wave band switch is under the mutual cooperation of the protection cover and the main buffering mechanism and the auxiliary buffering mechanism, so that the impact force suffered by the wave band switch is resolved, thereby protecting the safety of the wave band switch and enhancing the anti-collision ability of the wave band switch. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of protective mechanism wave band switch;

[0016] Figure 2 The utility model provides a kind of cut open internal structure schematic diagram of protective mechanism wave band switch;

[0017] Figure 3 The utility model provides a kind of main buffering mechanism structure schematic diagram of protective mechanism wave band switch;

[0018] Figure 4 The utility model provides a kind of auxiliary buffering mechanism structure schematic diagram of protective mechanism wave band switch;

[0019] Figure 5 The utility model provides a kind of fixed column structure schematic diagram of protective mechanism wave band switch.

[0020] In the drawing: 1 wave band switch main body, 2 protection cover, 3 main buffering mechanism, 31 long shell, 32 connecting column, 33 first spring, 4 auxiliary buffering mechanism, 41 movable column, 411 sliding block, 42 second spring, 43 fixed column, 431 sliding groove, 5 sliding sleeve, 6 support rod, 7 outer extension block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Referring to Figures 1-5 A kind of protective mechanism wave band switch, including wave band switch main body 1, wave band switch main body 1 is provided with protection cover 2, and four main buffering mechanisms 3 and four auxiliary buffering mechanisms 4 are fixedly installed between protection cover 2 and wave band switch main body 1;

[0023] The main buffering mechanism 3 comprises a long shell 31, a connecting column 32 is fixedly installed in the long shell 31, a first spring 33 is sleeved on the middle part of the connecting column 32, sliding sleeves 5 are fixedly installed at the two ends of the first spring 33, the two sliding sleeves 5 are slidably sleeved on the two ends of the connecting column 32, support rods 6 are movably connected to the sliding sleeves 5, and the support rods 6 are fixedly connected with the bottom of the protective cover 2.

[0024] The wave band switch body 1 is provided with two extension blocks 7 on the two sides thereof, and an auxiliary buffering mechanism 4 is fixedly installed on the top of each extension block 7.

[0025] Meanwhile, the auxiliary buffering mechanism 4 comprises a fixed column 43, the fixed column 43 is a cavity, a movable column 41 is slidably inserted into the fixed column 43, the bottom of the fixed column 43 is fixedly connected with the top of the extension block 7, the top of the movable column 41 is fixedly connected with the bottom of the protective cover 2, the impact force makes the protective cover 2 move downward, and further drives the movable column 41 to move downward in the fixed column 43.

[0026] Further, a second spring 42 is fixedly installed on the inner wall of the fixed column 43, the top of the second spring 42 is fixedly connected with the bottom of the movable column 41, the movable column 41 extrudes the second spring 42, and buffering is realized.

[0027] Meanwhile, sliding grooves 431 are formed on the inner wall of the fixed column 43.

[0028] Further, sliding blocks 411 are arranged on the bottom of the movable column 41, and the sliding blocks 411 are slidably located in the sliding grooves 431.

[0029] In the embodiment, when the wave band switch is impacted, the impact force is directed to the protective cover 2, the protective cover 2 moves downward under the action of the impact force, further extrudes the two sliding sleeves 5 through the two support rods 6, the two sliding sleeves 5 slide on the connecting column 32, further extrudes the first spring 33, the impact force is diluted under the elastic buffering action of the first spring 33, simultaneously, the protective cover 2 moves downward, further drives the movable column 41 to move downward in the fixed column 43, the movable column 41 extrudes the second spring 42 installed in the fixed column 43, and the sliding blocks 411 slide downward in the sliding grooves 431, the impact force is diluted under the action of the second spring 42, and the wave band switch body 1 is not directly impacted, and the safety of the wave band switch body 1 is protected.

[0030] In the embodiment, the wave band switch is under the mutual action of the protective cover 2, the main buffering mechanism 3 and the auxiliary buffering mechanism 4, the impact force suffered by the wave band switch is resolved, the safety of the wave band switch is protected, and the anti-collision ability of the wave band switch is enhanced.

[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A protection mechanism band switch comprising a band switch body (1), characterized in that, The waveband switch body (1) is provided with a protective cover (2), and four main buffer mechanisms (3) and four auxiliary buffer mechanisms (4) are fixedly installed between the protective cover (2) and the waveband switch body (1); The main buffer mechanism (3) comprises a long shell (31), a connecting column (32) is fixedly installed in the long shell (31), a first spring (33) is sleeved on the middle portion of the connecting column (32), slide sleeves (5) are fixedly installed at the two ends of the first spring (33), the two slide sleeves (5) are slidably sleeved at the two ends of the connecting column (32), support rods (6) are movably connected to the slide sleeves (5), and the support rods (6) are fixedly connected to the bottom of the protective cover (2).

2. A shielded institutional band switch according to claim 1, wherein, Two outer extension blocks (7) are fixedly installed at the two sides of the waveband switch body (1), and the auxiliary buffer mechanisms (4) are fixedly installed at the top of the outer extension blocks (7).

3. A shielded institutional band switch according to claim 1, wherein, The auxiliary buffer mechanism (4) comprises a fixed column (43), the fixed column (43) is a cavity, a movable column (41) is slidably inserted into the fixed column (43), the bottom of the fixed column (43) is fixedly connected to the top of the outer extension block (7), and the top of the movable column (41) is fixedly connected to the bottom of the protective cover (2).

4. A shielded band switch according to claim 3, wherein A second spring (42) is fixedly installed on the bottom of the inner wall of the fixed column (43), and the top of the second spring (42) is fixedly connected to the bottom of the movable column (41).

5. A shielded band switch according to claim 4, wherein Sliding grooves (431) are formed in the inner wall of the fixed column (43) on the two sides.

6. A shielded band switch according to claim 3, wherein Slide blocks (411) are arranged on the bottom of the movable column (41) on the two sides, and the slide blocks (411) are slidably located in the sliding grooves (431).

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