A telephone information service access device
By designing adjustment, protection, and clamping components, the complex installation of VoIP switches is solved, enabling rapid fixation and protection, ensuring stable plug connection, and improving installation efficiency and device interoperability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING RONGTU CULTURE COMM CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-03
AI Technical Summary
Existing VoIP switches are complex to install, requiring on-site drilling and the use of multiple bolts for fixing, which reduces the device's interoperability and installation efficiency.
The system employs adjustment, protection, and clamping components. A dual-axis motor drives a threaded rod and a limit plate to fix the telephone exchange. Springs and L-shaped protection plates buffer impact forces, and the clamping components limit the plug, simplifying the installation process and preventing the wiring from loosening.
It enables rapid fixing and protection of telephone exchanges, avoids collision damage, ensures stable plug connection, and improves installation efficiency and overall device connectivity.
Smart Images

Figure CN224459919U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of telephone exchange technology, specifically a telephone information service access device. Background Technology
[0002] A PBX (Public Telephone Exchange) is a special-purpose user exchange that allows multiple telephones to share an external line. It is suitable for government agencies, organizations, small and medium-sized enterprises, and can also be used for residential and secretarial telephones. A PBX does not require dedicated operators or maintenance personnel; each telephone can display indicator lights to monitor the overall system status. When a call comes in, any telephone can answer and transfer the call to the desired recipient. Intelligent PBXs, with features not found in ordinary exchanges, such as caller ID display, IVR voice navigation, call recording, and PRI digital trunks, have won widespread praise from customers. Their comprehensive functionality and ability to meet the needs of diverse clients have made them highly sought after.
[0003] The existing VoIP switches are generally installed by drilling corresponding holes in the mounting base according to the size of the mounting plate, and then fixing the mounting plate to the mounting base with multiple bolts. The installation process also requires drilling holes on site, which is relatively complicated and causes some trouble for people installing the telephone switch. In addition, the operation of multiple bolts in turn increases the overall process time and reduces the interoperability of the device. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a telephone information service access device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a telephone information service access device, including a mounting base, an adjustment component provided in the inner cavity of the mounting base, a telephone exchange placed on the top of the mounting base, limit plates provided on both sides of the telephone exchange, a protective component provided on the opposite side of the two limit plates, a convex port provided on the surface of the telephone exchange, a socket provided on both sides of the surface of the telephone exchange, and a clamping component slidably connected to the surface of the telephone exchange and below the socket.
[0006] By adopting the above technical solution and setting the adjustment component, the telephone exchange can be limited and fixed, making it easy to fix the telephone exchange quickly. The protective component can protect the telephone exchange and buffer external impact forces to prevent damage to the telephone exchange due to collisions. The clamping component can limit and fix the plug inserted into the socket to prevent the line interface from loosening, causing the plug to fall off and affecting subsequent use.
[0007] Preferably, the adjustment assembly includes a dual-axis motor disposed in the inner cavity of the mounting base. The output shafts on both sides of the dual-axis motor are fixedly connected to a first threaded rod. The surface of the first threaded rod is threadedly connected to a threaded cylinder. The opposite sides of the two threaded cylinders are fixedly connected to a limiting plate.
[0008] By adopting the above technical solution, the telephone exchange can be fixed in place, making it convenient to quickly fix the telephone exchange.
[0009] Preferably, the protective assembly includes two L-shaped protective plates, and springs are fixedly connected to the opposite sides of the two limiting plates, with the other end of the springs fixedly connected to the L-shaped protective plates.
[0010] By adopting the above technical solution, the telephone exchange can be protected, the external impact force can be buffered, and the telephone exchange can be prevented from being damaged by the impact.
[0011] Preferably, the clamping assembly includes a limiting box, with a second threaded rod movably connected to both sides of the inner cavity of the limiting box via bearings. Threaded sleeves are threaded to both sides of the surface of the second threaded rod, and a clamping plate is fixedly connected to the top of the threaded sleeves. One end of the second threaded rod passes through the limiting box via a bearing and is fixedly connected to a rotating handle.
[0012] By adopting the above technical solution, the plug inserted into the socket can be fixed in place, preventing the circuit interface from becoming loose and causing the plug to fall off, thus affecting subsequent use.
[0013] Preferably, the telephone exchange has a mounting groove on its surface below the jack, and a mounting block is slidably connected to the inner cavity of the mounting groove. The end of the mounting block away from the mounting groove is fixedly connected to the limiting box.
[0014] By adopting the above technical solution, the installation of the limit box can be facilitated.
[0015] Preferably, the mounting base has sliding grooves on both sides of the top and bottom of the inner cavity, and a slider is slidably connected to the inner cavity of the sliding groove. The end of the slider away from the sliding groove is fixedly connected to the threaded cylinder.
[0016] By adopting the above technical solution, the threaded cylinder can be limited and guided to move, increasing the stability of the first threaded rod when it drives the threaded cylinder to move.
[0017] Preferably, a slide rail is fixedly connected to the bottom of the inner cavity of the limiting box, and slide blocks are slidably connected to both sides of the slide rail surface, with the top of the slide blocks being fixedly connected to a threaded sleeve.
[0018] By adopting the above technical solution, the threaded sleeve can be limited and guided to move, increasing the stability of the second threaded rod when it drives the threaded sleeve to move.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This invention, through the setting of the adjustment component, can limit and fix the telephone exchange, making it convenient to quickly fix the telephone exchange. Through the setting of the protective component, the telephone exchange can be protected and the external impact force can be buffered to avoid damage to the telephone exchange due to collision. Through the setting of the clamping component, the plug inserted into the socket can be limited and fixed to prevent the line interface from loosening, causing the plug to fall off and affecting subsequent use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the mounting base in the structure of this utility model;
[0023] Figure 3 This is a cross-sectional view of the limiting box in the structure of this utility model;
[0024] Figure 4 This is a side view of the telephone exchange in the structure of this utility model;
[0025] Figure 5 The structure of this utility model Figure 4 A magnified view of a portion of point A in the middle.
[0026] In the diagram: 1. Mounting base; 2. Adjustment assembly; 201. Dual-axis motor; 202. First threaded rod; 203. Threaded cylinder; 3. Telephone exchange; 4. Limiting plate; 5. Protective assembly; 501. L-shaped protective plate; 502. Spring; 6. Convex port; 7. Insertion hole; 8. Clamping assembly; 801. Limiting box; 802. Second threaded rod; 803. Threaded sleeve; 804. Clamping plate; 805. Rotary handle; 9. Mounting groove; 10. Mounting block; 11. Slide groove; 12. Slider; 13. Slide rail; 14. Slide seat. Detailed Implementation
[0027] 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.
[0028] Example 1:
[0029] Reference Figure 1-5 A telephone information service access device includes a mounting base 1. An adjustment assembly 2 is provided within the cavity of the mounting base 1. The adjustment assembly 2 includes a dual-axis motor 201 disposed within the cavity of the mounting base 1. First threaded rods 202 are fixedly connected to the output shafts on both sides of the dual-axis motor 201. Threaded cylinders 203 are threadedly connected to the surfaces of the first threaded rods 202. The opposing sides of the two threaded cylinders 203 are fixedly connected to limiting plates 4. A telephone exchange 3 is placed on the top of the mounting base 1. Limiting plates 4 are provided on both sides of the telephone exchange 3. Protective components 5 are provided on the opposing sides of the two limiting plates 4. Protective components 5 include two L-shaped protective plates 501. Springs 502 are fixedly connected to the opposing sides of the two limiting plates 4. The other ends of the springs 502 are fixedly connected to the L-shaped protective plates 501. A convex port 6 is provided on the surface of the telephone exchange 3. Sockets 7 are provided on both sides of the surface of the telephone exchange 3. A clamping assembly 8 is slidably connected to the surface of the telephone exchange 3 and below the socket 7. The clamping assembly 8 includes a limiting box 801. Both sides of the inner cavity of the limiting box 801 are movably connected to a second threaded rod 802 via bearings. Both sides of the surface of the second threaded rod 802 are threadedly connected to a threaded sleeve 803. A clamping plate 804 is fixedly connected to the top of the threaded sleeve 803. One end of the second threaded rod 802 passes through the limiting box 801 via a bearing and is fixedly connected to a handle 805. By setting the adjusting assembly 2, the telephone exchange 3 can be limited and fixed, making it easy to quickly fix the telephone exchange 3. By setting the protective assembly 5, the telephone exchange 3 can be protected and the external impact force can be buffered to prevent the telephone exchange 3 from being damaged by the impact. By setting the clamping assembly 8, the plug inserted into the socket 7 can be limited and fixed to prevent the line interface from loosening and causing the plug to fall off, affecting subsequent use.
[0030] Example 2:
[0031] Reference Figure 2 , Figure 3 and Figure 4The telephone exchange 3 has a mounting groove 9 on its surface below the jack 7. A mounting block 10 is slidably connected to the inner cavity of the mounting groove 9. The end of the mounting block 10 away from the mounting groove 9 is fixedly connected to the limiting box 801, which facilitates the installation of the limiting box 801. The mounting base 1 has sliding grooves 11 on both sides of the top and bottom of its inner cavity. A slider 12 is slidably connected to the inner cavity of the sliding groove 11. The end of the slider 12 away from the sliding groove 11 is fixedly connected to the threaded cylinder 203, which can limit and guide the movement of the threaded cylinder 203, increasing the stability of the first threaded rod 202 when it drives the threaded cylinder 203 to move. A slide rail 13 is fixedly connected to the bottom of the inner cavity of the limiting box 801. A slide seat 14 is slidably connected to both sides of the surface of the slide rail 13. The top of the slide seat 14 is fixedly connected to the threaded sleeve 803, which can limit and guide the movement of the threaded sleeve 803, increasing the stability of the second threaded rod 802 when it drives the threaded sleeve 803 to move.
[0032] The working principle is as follows:
[0033] In use, the telephone exchange 3 is placed on top of the mounting base 1. Then, the dual-axis motor 201 is started, which drives the two first threaded rods 202 to rotate. The two first threaded rods 202 drive the two threaded cylinders 203 to move relative to each other, thereby driving the limiting plate 4 to limit and fix the telephone exchange 3, which facilitates quick fixation of the telephone exchange 3. At the same time, the spring 502 and the L-shaped protective plate 501 can protect the telephone exchange 3 and buffer the external impact force to prevent the telephone exchange 3 from being damaged by collision. Then, the connectors of external devices are inserted into the convex port 6 and the socket 7 respectively. Then, the handle 805 is turned to drive the second threaded rod 802 to rotate. The second threaded rod 802 can drive the two threaded sleeves 803 on opposite sides. The two threaded sleeves 803 can drive the two clamping plates 804 to limit and fix the plug inserted into the socket 7, preventing the line interface from loosening and causing the plug to fall off, which would affect subsequent use.
[0034] In summary, this telephone information service access device, through the setting of the adjustment component 2, can limit and fix the telephone exchange 3, facilitating quick fixation of the telephone exchange 3. Through the setting of the protective component 5, the telephone exchange 3 can be protected and buffered against external impact forces to prevent damage to the telephone exchange 3 due to collisions. Through the setting of the clamping component 8, the plug inserted into the socket 7 can be limited and fixed to prevent the line interface from loosening, causing the plug to fall off and affecting subsequent use.
[0035] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0036] 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. A telephone information service access device comprising a mounting base (1), characterised in that: The inner cavity of the mounting base (1) is provided with an adjustment component (2), a telephone exchange (3) is placed on the top of the mounting base (1), a limit plate (4) is provided on both sides of the telephone exchange (3), a protective component (5) is provided on the opposite side of the two limit plates (4), a convex port (6) is provided on the surface of the telephone exchange (3), a socket (7) is provided on both sides of the surface of the telephone exchange (3), and a clamping component (8) is slidably connected to the surface of the telephone exchange (3) and below the socket (7).
2. A telephone information service access arrangement according to claim 1, characterised in that: The adjustment assembly (2) includes a dual-axis motor (201) disposed in the inner cavity of the mounting base (1). The output shafts on both sides of the dual-axis motor (201) are fixedly connected to a first threaded rod (202). The surface of the first threaded rod (202) is threadedly connected to a threaded cylinder (203). The opposite sides of the two threaded cylinders (203) are fixedly connected to the limiting plate (4).
3. A telephone information service access arrangement according to claim 1, characterised in that: The protective component (5) includes two L-shaped protective plates (501), and springs (502) are fixedly connected to the opposite sides of the two limiting plates (4), with the other end of the springs (502) fixedly connected to the L-shaped protective plates (501).
4. The apparatus of claim 1 wherein: The clamping assembly (8) includes a limiting box (801). Both sides of the inner cavity of the limiting box (801) are movably connected to a second threaded rod (802) via bearings. Both sides of the surface of the second threaded rod (802) are threadedly connected to threaded sleeves (803). The top of the threaded sleeves (803) is fixedly connected to a clamping plate (804). One end of the second threaded rod (802) passes through the limiting box (801) via a bearing and is fixedly connected to a handle (805).
5. A telephone information service access device according to claim 1, characterized in that: The telephone exchange (3) has an installation groove (9) on its surface and below the jack (7). An installation block (10) is slidably connected to the inner cavity of the installation groove (9). The end of the installation block (10) away from the installation groove (9) is fixedly connected to the limiting box (801).
6. A telephone information service access arrangement according to claim 1, characterised in that: The mounting base (1) has sliding grooves (11) on both sides of the top and bottom of the inner cavity. A slider (12) is slidably connected to the inner cavity of the sliding groove (11). The end of the slider (12) away from the sliding groove (11) is fixedly connected to the threaded cylinder (203).
7. A telephone information service access arrangement according to claim 4, characterised in that: The bottom of the inner cavity of the limiting box (801) is fixedly connected to a slide rail (13), and both sides of the surface of the slide rail (13) are slidably connected to slide blocks (14). The top of the slide blocks (14) is fixedly connected to a threaded sleeve (803).