IP telephone set with strong anti-electromagnetic interference capability
By introducing a folding protective door and control components into the IP phone protection box, and utilizing the cooperation of a reset spring and a sealing cavity, the automatic closing and always-open functions of the protective door are realized. This solves the problems of inconvenient operation and forgetting to close the cover in the prior art, ensuring that the telephone is continuously protected in complex environments.
Patent Information
- Application Number
- CN202422578100.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing IP phone protection box shield is not easy to open and is easy to forget to close after use, causing the phone to lose its protective effect.
A structure including a protective box, a folding protective door panel, a sealing cavity, a connecting cavity, a piston, a return spring, and a control component is designed. The automatic closing of the folding protective door panel is achieved through the cooperation of the spring force of the return spring and the sealing cavity, and the return rate is controlled by the control component to ensure that the door panel remains in the open state.
It features automatic closing and always-open functions for the protective door panel, avoiding the problem of forgetting to close it after use and ensuring that the telephone is continuously protected in complex environments.
Smart Images

Figure CN223514931U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to telephone machine technical field, specifically a kind of IP telephone machine with strong anti-electromagnetic interference capability. BACKGROUND
[0002] IP telephone machine is with IP network protocol as main communication protocol, with net interface (or WIFI) as main interface, with dialing, talking function independent telephone equipment, usually need to cooperate IPPBX telephone exchange use or cooperate IMS use;And many cases IP telephone machine is installed in outdoor or other more complex environment, due to environment changeable can be disturbed to telephone machine, such as existing anti-electromagnetic interference telephone machine is by being placed in a anti-interference good protective box, reach the effect of insulating electromagnetic interference, daily telephone machine is placed in protective box, when using, can be taken out or open shielding board, but the opening mode of existing protective box shielding board is not enough convenient, and after opening, there is the case of shielding telephone machine sight, thus needs to be improved. UTILITARY MODEL CONTENT
[0003] To solve the problems presented in the above background art, the utility model provides an IP telephone machine with strong anti-electromagnetic interference capability, which has the advantages of automatic closing.
[0004] To achieve the above object, the utility model provides the following technical scheme: an IP telephone machine with strong anti-electromagnetic interference capability, comprising a protective box, an operating port is formed on the front face of the protective box, an IP telephone machine is arranged on the back face of the inner cavity of the operating port, a folding protective door plate is arranged at the front end of the inner cavity of the operating port, one end of the folding protective door plate is hingedly connected to the protective box, a sealing cavity and a communication cavity are formed in the protective box and located on the left side of the folding protective door plate, a piston is sleeved in the inner part of the sealing cavity, a return spring is connected to the bottom of the piston, the lower end of the return spring is connected to the bottom of the inner cavity of the sealing cavity, a connecting rope is fixedly connected to the top of the piston, the two ends of the connecting rope pass through the sealing cavity and the communication cavity and are respectively connected to the piston and the folding protective door plate, a control assembly is arranged on the bottom of the protective box and located directly below the sealing cavity, and the top of the control assembly is in communication with the sealing cavity.
[0005] Preferably, the inner diameter of the sealing cavity is larger than the inner diameter of the communication cavity, and the inner diameters of the sealing cavity and the communication cavity are both larger than the outer peripheral diameter of the connecting rope.
[0006] Preferably, the sealing cavity and the communication cavity are in communication with each other, the upper end of the communication cavity extends to the top of the movable end of the folding protective door plate, and the sealing cavity and the communication cavity are smoothly connected.
[0007] Preferably, the protective box has sliding grooves at the bottom and top of the folding protective door panel, and a positioning pivot is movably connected inside the folding protective door panel, with both ends of the positioning pivot penetrating the folding protective door panel and extending into the sliding groove.
[0008] Preferably, the control component includes a mounting cavity formed at the bottom of the protective box, the top of the mounting cavity being connected to the bottom of the sealing cavity, and the inner diameter of the mounting cavity being larger than the inner diameter of the sealing cavity.
[0009] Preferably, a cut-off plate and a positioning ring are fixedly sleeved inside the mounting cavity, and an adjusting plate located between the cut-off plate and the positioning ring is movably sleeved inside the mounting cavity. The adjusting plate is tightly fitted to the bottom of the cut-off plate, and the bottom of the adjusting plate extends to the lower end of the protective box.
[0010] Preferably, both the cut-off plate and the adjustment plate have a plurality of uniformly distributed through holes inside. The through holes in the cut-off plate and the through holes in the adjustment plate correspond one-to-one and are interconnected. The arc dimension between two adjacent through holes is greater than the arc dimension of the through hole itself.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. Due to the setting of the reset spring, under the elastic recovery action, with the cooperation of the sealed cavity and the connecting cavity, the folding protective door panel can be pulled by the piston and the connecting rope to automatically close the folding protective door panel, thereby achieving the effect of avoiding the telephone losing protection due to forgetting to close the folding protective door panel after use.
[0013] 2. Due to the setting of the control component, the adjustment plate can be rotated under the restriction of the positioning ring so that its internal through hole can move relative to the internal through hole of the cut-off plate. This changes the air passage rate at the upper and lower ends of the cut-off plate and the adjustment plate, thereby controlling the reset rate of the reset spring with the cooperation of the piston and the sealing cavity. Closing the cut-off plate and the adjustment plate can prevent the reset spring from resetting, thus achieving the effect of keeping the folding protective door panel fully open. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a bottom view of the present invention;
[0016] Figure 3 for Figure 2 A magnified view of a portion of point A in the middle;
[0017] Figure 4 This is a cross-sectional view of the front of the folding protective door panel of this utility model;
[0018] Figure 5 for Figure 4 A magnified view of a portion of point B.
[0019] In the diagram: 1. Protective box; 2. Operating port; 3. Folding protective door panel; 4. Installation cavity; 5. Cut-off plate; 6. Adjusting plate; 7. Positioning ring; 8. Sealing cavity; 9. Piston; 10. Return spring; 11. Connecting cavity; 12. Connecting rope; 13. Positioning shaft. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 5 As shown, this utility model provides an IP phone with strong anti-electromagnetic interference capability, including a protective box 1. An operation port 2 is provided on the front of the protective box 1. The IP phone is located on the back of the inner cavity of the operation port 2. A folding protective door panel 3 is provided at the front end of the inner cavity of the operation port 2. One end of the folding protective door panel 3 is hinged to the protective box 1. Inside the protective box 1, a sealing cavity 8 and a communicating cavity 11 are located on the left side of the folding protective door panel 3. A piston 9 is sealed inside the sealing cavity 8. A return spring 10 is connected to the bottom of the piston 9. The lower end of the return spring 10 is connected to the bottom of the inner cavity of the sealing cavity 8. The top of the piston 9 is fixed... A connecting rope 12 is fixedly connected, with both ends of the connecting rope 12 passing through the sealed cavity 8 and the communicating cavity 11 and respectively connected to the piston 9 and the folding protective door panel 3. The bottom of the protective box 1 is provided with an adjustment component located directly below the sealed cavity 8, and the top of the adjustment component is connected to the sealed cavity 8. Due to the setting of the reset spring 10, under its elastic recovery action, with the cooperation of the sealed cavity 8 and the communicating cavity 11, the piston 9 and the connecting rope 12 can pull the folding protective door panel 3, which can automatically close the folding protective door panel 3, thereby achieving the effect of preventing the telephone from losing protection later due to forgetting to close the folding protective door panel 3 after use.
[0022] like Figure 5 As shown, the inner diameter of the sealing cavity 8 is larger than the inner diameter of the connecting cavity 11, and the inner diameters of both the sealing cavity 8 and the connecting cavity 11 are larger than the outer diameter of the connecting rope 12.
[0023] like Figure 5 As shown, the sealing cavity 8 and the connecting cavity 11 are interconnected, and the upper end of the connecting cavity 11 extends to the top of the movable end of the folding protective door panel 3. The sealing cavity 8 and the connecting cavity 11 are smoothly connected.
[0024] like Figure 4 As shown, the interior of the protective box 1 has grooves at the bottom and top of the folding protective door panel 3. The interior of the folding protective door panel 3 is movably fitted with a positioning shaft 13, both ends of which pass through the folding protective door panel 3 and extend into the groove.
[0025] like Figure 2 and Figure 3 As shown, the control component includes a mounting cavity 4 located at the bottom of the protective box 1. The top of the mounting cavity 4 is connected to the bottom of the sealing cavity 8. The inner diameter of the mounting cavity 4 is larger than that of the sealing cavity 8. Due to the setting of the control component, rotating the adjusting plate 6 under the restriction of the positioning ring 7 allows its internal through hole to move relative to the internal through hole of the cut-off plate 5, thereby changing the air passage rate at the upper and lower ends of the cut-off plate 5 and the adjusting plate 6. In turn, with the cooperation of the piston 9 and the sealing cavity 8, the reset rate of the reset spring 10 is controlled. Closing the cut-off plate 5 and the adjusting plate 6 can prevent the reset of the reset spring 10, thereby achieving the effect of keeping the folding protective door panel 3 fully open.
[0026] like Figure 3 As shown, a cut-off plate 5 and a positioning ring 7 are fixedly sleeved inside the mounting cavity 4, and an adjusting plate 6 is movably sleeved inside the mounting cavity 4 between the cut-off plate 5 and the positioning ring 7. The adjusting plate 6 is tightly fitted to the bottom of the cut-off plate 5, and the bottom of the adjusting plate 6 extends to the lower end of the protective box 1.
[0027] like Figure 3 As shown, both the cut-off plate 5 and the adjusting plate 6 have a number of evenly distributed through holes inside. The through holes in the cut-off plate 5 and the through holes in the adjusting plate 6 correspond one-to-one and are interconnected. The arc dimension between two adjacent through holes is greater than the arc dimension of the through hole itself.
[0028] Working principle and usage process of this utility model:
[0029] In practice, by pushing the folding protective door panel 3 to the right, the folding protective door panel 3 can be folded to the right side of the inner cavity of the operation port 2 with the cooperation of the slide and the positioning pivot 13, so that the IP telephone inside the operation port 2 can be displayed for use.
[0030] After use, under the elastic restoring force of the return spring 10, the piston 9 can be pulled down along the inner wall of the sealing cavity 8. The downward movement of the piston 9 can drive the connecting cavity 11 to move with the help of the connecting rope 12, so that the connecting cavity 11 can pull the left side of the folding protective door panel 3. Thus, with the cooperation of the slide and the positioning shaft 13, the folding protective door panel 3 can be extended and cover the telephone inside the operating port 2 again.
[0031] The recovery rate of the reset spring 10 can be adjusted by regulating the components, thereby changing the reset rate of the folding protective door panel 3, ensuring that it will not affect the use of the telephone. Moreover, the complete closure of the cut-off plate 5 and the adjusting plate 6 can prevent the piston 9 from sliding in the sealed cavity 8, thereby keeping the folding protective door panel 3 in a constantly open state, so that the telephone can be inspected and maintained for a longer period of time.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An IP telephone with strong anti-electromagnetic interference capability, comprising a protective box (1), characterized in that: The protective box (1) has an operation port (2) on the front. An IP phone is provided on the back of the inner cavity of the operation port (2). A folding protective door panel (3) is provided at the front end of the inner cavity of the operation port (2). One end of the folding protective door panel (3) is hinged to the protective box (1). The protective box (1) has a sealing cavity (8) and a connecting cavity (11) located on the left side of the folding protective door panel (3). A piston (9) is sealed inside the sealing cavity (8). A return spring (10) is connected to the bottom of the piston (9). The lower end of the return spring (10) is connected to the bottom of the inner cavity of the sealing cavity (8). A connecting rope (12) is fixedly connected to the top of the piston (9). The two ends of the connecting rope (12) pass through the sealing cavity (8) and the connecting cavity (11) and are respectively connected to the piston (9) and the folding protective door panel (3). A control component is provided at the bottom of the protective box (1) directly below the sealing cavity (8). The top of the control component is connected to the sealing cavity (8).
2. The IP phone with strong anti-electromagnetic interference capability according to claim 1, characterized in that: The inner diameter of the sealing cavity (8) is larger than that of the connecting cavity (11), and the inner diameters of both the sealing cavity (8) and the connecting cavity (11) are larger than the outer diameter of the connecting rope (12).
3. The IP phone with strong anti-electromagnetic interference capability according to claim 1, characterized in that: The sealing cavity (8) and the connecting cavity (11) are interconnected. The upper end of the connecting cavity (11) extends to the top of the movable end of the folding protective door panel (3). The sealing cavity (8) and the connecting cavity (11) are smoothly connected.
4. The IP phone with strong anti-electromagnetic interference capability according to claim 1, characterized in that: The protective box (1) has a sliding groove located at the bottom and top of the folding protective door panel (3). The folding protective door panel (3) is movably fitted with a positioning pivot (13). Both ends of the positioning pivot (13) pass through the folding protective door panel (3) and extend into the sliding groove.
5. An IP phone with strong anti-electromagnetic interference capability according to claim 1, characterized in that: The control component includes a mounting cavity (4) opened at the bottom of the protective box (1), the top of the mounting cavity (4) is connected to the bottom of the sealing cavity (8), and the inner diameter of the mounting cavity (4) is larger than the inner diameter of the sealing cavity (8).
6. The IP phone with strong anti-electromagnetic interference capability according to claim 5, characterized in that: The mounting cavity (4) is fixedly fitted with a cut-off plate (5) and a positioning ring (7). The mounting cavity (4) is movably fitted with an adjustment plate (6) located between the cut-off plate (5) and the positioning ring (7). The adjustment plate (6) is tightly fitted to the bottom of the cut-off plate (5), and the bottom of the adjustment plate (6) extends to the lower end of the protective box (1).
7. An IP telephone with strong anti-electromagnetic interference capability according to claim 6, characterized in that: Both the cut-off plate (5) and the adjustment plate (6) have a number of evenly distributed through holes inside. The through holes in the cut-off plate (5) and the through holes in the adjustment plate (6) correspond one-to-one and are interconnected. The arc dimension between two adjacent through holes is greater than the arc dimension of the through hole itself.