Portable interphone

Abstract

The utility model discloses a portable interphone which comprises an interphone main body, a base is fixed at the bottom of the interphone main body, an extrusion block is slidably connected in the base, a limiting hole is formed in the side wall of the extrusion block, a limiting column penetrates through the limiting hole and is fixed on the inner wall of the base, and the extrusion block is fixed on the base. Four sliding holes are formed in the side wall of the base; according to the utility model, the base, the sliding legs and the extrusion block are designed, the base equipped with the sliding legs and the extrusion block is installed at the bottom of the interphone main body, and when the interphone main body is placed on a contact surface, the extrusion block firstly contacts with the contact surface, and the extrusion block ascends to extrude the end surfaces of the sliding legs around the top end; the sliding legs are extruded and pushed to move outwards under the action of the inclined surfaces, and the supporting contact area of the bottom of the interphone main body is increased, so that the interphone main body is placed more stably, and the situation that the interphone body is damaged due to rollover and falling caused by unstable placement is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of intercoms, and in particular relates to a portable intercom. Background Art

[0002] A walkie-talkie can be used for conversations without any network support, and no call charges are generated. It is suitable for relatively fixed and frequent call occasions. A portable walkie-talkie with application number 202223278651.6 includes: a walkie-talkie body, a walkie-talkie body with a gain antenna, and a mounting groove is provided inside the walkie-talkie body along its height direction, and a hanging component is provided on the walkie-talkie body, and the gain antenna is movably installed in the mounting groove through a lifting component. In order to enable the gain antenna to be lifted and lowered smoothly, the top of the mounting groove is provided with a through hole for the gain antenna to shuttle, the hanging component is mainly composed of a connecting seat and a hanging belt, and the lifting component includes two guide rails, a slider and a lifting drive member. The portable walkie-talkie provided can hang the hanging belt on the user's neck, which is convenient to carry and not easy to lose; in addition, for the convenience of carrying and beauty, the overall volume of some walkie-talkies will also be reduced to achieve the purpose of portability, but the smaller walkie-talkies have the following defects:

[0003] (1) In order to facilitate carrying and improve the overall aesthetics, the existing walkie-talkies have reduced their overall size. However, the bottom area of ​​the reduced walkie-talkie will also become smaller. At this time, when the walkie-talkie is placed upright during use, it is easy to have a small bottom support area, resulting in unstable placement, which may cause the walkie-talkie to tip over and fall, resulting in collision damage. For this reason, we propose a portable walkie-talkie. Utility Model Content

[0004] The purpose of the utility model is to provide a portable walkie-talkie to solve the problem that the walkie-talkie proposed in the above background technology is to reduce the overall volume of the walkie-talkie for the convenience of carrying and appearance, resulting in a reduction in the bottom support area when placed vertically, and then causing the problem of unstable placement, rollover, collision and damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable walkie-talkie, comprising a walkie-talkie body, a base fixed at the bottom of the walkie-talkie body, an extrusion block connected to the inside of the base by sliding, a limiting hole is provided on the side wall of the extrusion block, a limiting column passes through the inside of the limiting hole, the limiting column is fixed on the inner wall of the base, four sliding holes are provided on the side wall of the base, a sliding leg passes through the inside of the sliding hole, a side hole is provided on the side wall of the sliding leg, an inner block is provided inside the side hole, and the inner block is fixed on the inner wall of the sliding hole.

[0006] Preferably, a spring is provided at one end of the inner block, and the spring is located inside the side hole.

[0007] Preferably, a through hole is opened on the surface of the inner block, and a supporting rod is passed through the through hole and the inside of the spring, and the supporting rod is fixed on the inner wall of the side hole.

[0008] Preferably, a spherical groove is formed on the top surface of the extrusion block, and a ball is embedded in the spherical groove.

[0009] Preferably, an anti-slip pad is fixed to the bottom surface of the sliding leg.

[0010] Preferably, the cross section of the sliding leg is a rectangular structure, and the longitudinal section of the sliding leg is an L-shaped structure.

[0011] Preferably, a terminal is installed at one end of the intercom body, and a hanging rope is connected to the terminal.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The base with the sliding legs and the extrusion block is installed at the bottom of the intercom body through the designed base, sliding legs and extrusion blocks. When the intercom body is placed on the contact surface, the extrusion block first contacts the contact surface and makes the extrusion block rise and squeeze the end faces of the sliding legs around the top. Under the action of the inclined surface, the sliding legs are squeezed and pushed outward to increase the supporting contact area at the bottom of the intercom body, so that the intercom body can be placed more stably and will not tip over and fall due to unstable placement, resulting in damage to the body. The sliding legs are limited by the designed inner block and side holes to prevent them from falling out of the sliding holes. The designed springs exert elastic force on the sliding legs without external extrusion and push, driving the sliding legs to automatically slide and reset. The designed support rods play a role in correcting and supporting the springs to prevent the springs from bending excessively and popping out of the side holes. The designed balls play a lubricating role to reduce the extrusion friction resistance between the extrusion block and the sliding leg surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is an assembly cross-sectional view of the base, sliding legs and extrusion block of the utility model;

[0016] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0017] Figure 4 This is a bottom view of the assembly of the base and the sliding legs of the utility model;

[0018] Figure 5 It is a top view of the extrusion block of the utility model;

[0019] In the figure: 1. Walkie-talkie body; 2. Sliding legs; 3. Base; 4. Anti-skid pad; 5. Sliding hole; 6. Side hole; 7. Limiting hole; 8. Limiting column; 9. Extrusion block; 10. Ball bearing; 11. Support rod; 12. Inner block; 13. Spring; 14. Hanging rope. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a portable walkie-talkie, comprising a walkie-talkie body 1, a terminal is installed at one end of the walkie-talkie body 1, and a hanging rope 14 is connected to the terminal. The designed hanging rope 14 allows the walkie-talkie body 1 to be hung on the hand or neck for easy carrying. A base 3 is fixed to the bottom of the walkie-talkie body 1, and an extrusion block 9 is connected to the inside of the base 3 by sliding. A limiting hole 7 is provided on the side wall of the extrusion block 9, and a limiting column 8 runs through the inside of the limiting hole 7. The limiting column 8 and the limiting hole 7 limit the extrusion block 9 to prevent it from detaching from the base 3. The limiting column 8 is fixed to the inner wall of the base 3. Four sliding holes 5 are provided on the side wall of the base 3, and a sliding leg 2 runs through the inside of the sliding hole 5. Through the designed base 3, sliding leg 2 and extrusion block 9, the base 3 equipped with the sliding leg 2 and the extrusion block 9 is installed at the bottom of the walkie-talkie body 1. When the intercom body 1 is placed on the contact surface, the extrusion block 9 first contacts the contact surface, and the extrusion block 9 rises and squeezes the end faces of the sliding legs 2 around the top. Under the action of the inclined surface, the sliding legs 2 are squeezed and pushed to move outward, increasing the supporting contact area at the bottom of the intercom body 1, so that the intercom body 1 can be placed more stably, and will not tip over and fall due to unstable placement, resulting in damage to the body. A side hole 6 is opened on the side wall of the sliding leg 2, and an inner block 12 is arranged inside the side hole 6. The designed inner block 12 and side hole 6 are used to limit the sliding leg 2 to prevent it from falling off from the sliding hole 5, and the inner block 12 is fixed on the inner wall of the sliding hole 5. A spring 13 is arranged at one end of the inner block 12. Through the designed spring 13, the spring 13 applies elastic force to the sliding leg 2 without external extrusion and pushing, driving the sliding leg 2 to automatically slide and reset, and the spring 13 is inside the side hole 6.

[0023] In this embodiment, preferably, a through hole is opened on the surface of the inner block 12, and a support rod 11 runs through the through hole and the interior of the spring 13. The designed support rod 11 can correct the deviation of the spring 13 and prevent the spring 13 from bending excessively and popping out of the side hole 6. The support rod 11 is fixed on the inner wall of the side hole 6. A spherical groove is opened on the top surface of the extrusion block 9, and a ball 10 is embedded in the spherical groove. The designed ball 10 can lubricate and reduce the extrusion friction resistance between the extrusion block 9 and the surface of the sliding leg 2.

[0024] In this embodiment, preferably, an anti-skid pad 4 is fixed to the bottom surface of the sliding leg 2, the cross-section of the sliding leg 2 is a rectangular structure, and the longitudinal section of the sliding leg 2 is an L-shaped structure. The designed anti-skid pad 4 increases the friction resistance of the bottom surface of the sliding leg 2.

[0025] The working principle and use process of the utility model are as follows: the base 3 equipped with the sliding leg 2 and the extrusion block 9 is installed on the bottom of the intercom body 1. When the intercom body 1 is placed on the contact surface, the extrusion block 9 first contacts the contact surface, and makes the extrusion block 9 rise and squeeze the end faces of the sliding leg 2 around the top. Under the action of the inclined surface, the sliding leg 2 is squeezed and pushed to move outward, increasing the supporting contact area at the bottom of the intercom body 1, so that the intercom body 1 can be placed more stably, and will not tip over and fall due to unstable placement to cause damage to the body. After the utility model is picked up, the spring 13 in the compressed state releases the elastic force, pushing the sliding leg 2 to move back and reset quickly and automatically, avoiding the sliding leg 2 extending outside and affecting carrying.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable intercom, comprising an intercom body (1), characterized in that: A base (3) is fixed at the bottom of the intercom body (1), and an extrusion block (9) is connected to the inside of the base (3) by sliding. A limit hole (7) is provided on the side wall of the extrusion block (9), and a limit column (8) is passed through the inside of the limit hole (7). The limit column (8) is fixed on the inner wall of the base (3). Four sliding holes (5) are provided on the side wall of the base (3), and a sliding leg (2) is passed through the inside of the sliding hole (5). A side hole (6) is provided on the side wall of the sliding leg (2), and an inner block (12) is provided inside the side hole (6), and the inner block (12) is fixed on the inner wall of the sliding hole (5).

2. A portable intercom according to claim 1, characterized in that: A spring (13) is provided at one end of the inner block (12), and the spring (13) is located inside the side hole (6).

3. A portable intercom according to claim 2, characterized in that: A through hole is provided on the surface of the inner block (12), and a support rod (11) runs through the through hole and the interior of the spring (13), and the support rod (11) is fixed on the inner wall of the side hole (6).

4. A portable intercom according to claim 1, characterized in that: A spherical groove is formed on the top surface of the extrusion block (9), and a ball (10) is embedded in the spherical groove.

5. A portable intercom according to claim 1, characterized in that: An anti-slip pad (4) is fixed to the bottom surface of the sliding leg (2).

6. A portable intercom according to claim 5, characterized in that: The cross section of the sliding leg (2) is a rectangular structure, and the longitudinal section of the sliding leg (2) is an L-shaped structure.

7. A portable intercom according to claim 1, characterized in that: A terminal is installed at one end of the intercom body (1), and a hanging rope (14) is connected to the terminal.

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