Calling machine with rapid positioning mechanism

Abstract

The invention discloses a calling machine with a quick positioning mechanism, which comprises a rear cover, a support shell, a control button and a rectangular groove, and is characterized in that the rear cover is symmetrically and fixedly connected with a first sliding block and a second sliding block; according to the invention, a client presses down the key, the radio frequency device transmits a signal to the fixed reader-writer through the antenna, and the reader-writer can quickly position the radio frequency device, so that the purpose of quick positioning is realized, and the reader-writer can arrive at the position of transmitting the signal at the first time; a control button is pressed down, a limiting circular ring and a connecting shaft move downwards, a left side supporting block, a left side limiting plate, a right side supporting block and a right side limiting plate are squeezed open, a lock catch pops up from a rectangular groove, a dustproof cover is opened, dust can be effectively isolated, and next use is not affected; during disassembly, the limiting shaft is pulled out, the rear cover slides, the first sliding block and the second sliding block slide out of the grooves formed in the first supporting long plate and the second supporting long plate correspondingly, then the rear cover is disassembled, and time and labor are saved during maintenance and overhaul.

Description

Technical Field

[0001] The invention relates to the technical field of paging machines, in particular to a paging machine with a rapid positioning mechanism. Background Art

[0002] Page machines provide a fast and effective way for users to request help or services; for the elderly, patients or people with limited mobility, page machines provide a safe way to seek help in emergencies; combined with positioning technology, page machines can track the user's current location in real time, allowing rescue personnel to arrive at the scene faster; call systems usually have data collection functions, which can record the time, location and service response of each call, which is helpful for subsequent quality evaluation and process optimization; timely response and processing of user requests can help prevent small problems from turning into big troubles, thereby saving more costs; but the popular page machines on the market currently have obvious defects: first, the positioning speed of the page machine is not fast enough, and it is easy to miss the best time to deal with the problem; second, it is easy to accumulate dust when not in use, which is not conducive to subsequent use; finally, special tools are required to remove the back cover, which is time-consuming and labor-intensive; therefore, it is necessary to design a page machine with a quick positioning mechanism. Summary of the invention

[0003] The object of the present invention is to provide a pager with a rapid positioning mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pager with a quick positioning mechanism, comprising a back cover, a support shell, a control button, a limit ring, a triangular block and a rectangular groove, wherein a first sliding block and a second sliding block are symmetrically fixedly connected to the back cover, the first sliding block is slidably connected in the groove formed in the first support long plate, the first support long plate is fixedly connected to the support shell, a PCB board is fixedly connected to the support shell, a radio frequency device is welded on the PCB board, and an antenna is fixedly connected to the radio frequency device.

[0005] As a further technical solution of the present invention, the second sliding block is slidably connected in a groove formed in the second supporting long plate, the second supporting long plate is fixedly connected to the supporting shell, the supporting shell is tightly attached to the back cover, and a supporting limiting plate is fixedly connected to the back cover.

[0006] As a further technical solution of the present invention, a limiting shaft is sleeved in the blind hole formed in the first sliding block, and the limiting shaft passes through a through hole formed in the supporting shell.

[0007] As a further technical solution of the present invention, a front cover is fixedly connected to the support shell, a control button is slidably connected in the through hole opened in the front cover, a limiting ring is fixedly connected to the control button, one end of the connecting shaft is fixedly connected to the limiting ring, and a triangular block is fixedly connected to the other end of the connecting shaft.

[0008] As a further technical solution of the present invention, the limiting ring is fixedly connected to one end of the third spring, the other end of the third spring is fixedly connected to the support shell, a connecting shaft is arranged inside the third spring, and the limiting ring is slidably connected in a circular groove opened in the support shell.

[0009] As a further technical solution of the present invention, the triangular block is tightly attached to the left support block and the right support block, one end of the first spring is fixedly connected to the left support block, the other end of the first spring is fixedly connected to the groove opened in the support shell, and the left support block is fixedly connected to the left limiting plate, and the left support block and the left limiting plate are slidably connected in the groove opened in the support shell.

[0010] As a further technical solution of the present invention, one end of a second spring is fixedly connected to the right support block, the other end of the second spring is fixedly connected to a groove opened in the support shell, the right support block is fixedly connected to a right limiting plate, the right limiting plate is clamped to one side of the lock, and the other side of the lock is clamped to the left limiting plate, and the right support block and the right limiting plate are slidably connected in the groove opened in the support shell.

[0011] As a further technical solution of the present invention, the lock buckle is fixedly connected to the dust cover, and the lock buckle is slidably connected in the rectangular groove, the rectangular groove is opened on the front cover, a button is provided on the front cover, and the dust cover is close to the front cover.

[0012] As a further technical solution of the present invention, a fixed block is fixedly connected to the support shell, a rotating shaft is rotatably connected to the fixed block, the rotating shaft is fixedly connected to the rotating sleeve, and the rotating sleeve is fixedly connected to the dust cover.

[0013] As a further technical solution of the present invention, the left support block is in close contact with the right support block.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: in this pager with a quick positioning mechanism, when the customer presses a button, the radio frequency device transmits a signal to a fixed reader through an antenna, and the reader can quickly locate the position of the radio frequency device, thereby achieving the purpose of quick positioning and being able to reach the position where the signal is transmitted in the first time; when the control button is pressed, the limit ring and the connecting shaft move downward under the action of the downward force, and at the same time the third spring is compressed, and the left support block and the left limiting plate are squeezed to the left through the triangular block, and the right support block and the right limiting plate are squeezed to the right, and at the same time the first spring and the second spring are respectively compressed, and the lock buckle without the restriction of the left limiting plate and the right limiting plate pops out from the rectangular groove, and the third spring resets to lift the control button, and then the first spring and the second spring reset, and the dust cover is opened, which can effectively isolate dust and does not affect the next use; when disassembling, the limiting shaft is pulled out, the back cover is slid, and the first sliding block and the second sliding block are respectively slid out of the grooves opened by the first supporting long plate and the second supporting long plate, and then the back cover is removed, which saves time and effort during maintenance and overhaul. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the present invention;

[0016] Figure 2 It is a three-dimensional diagram of a part of the structure of the present invention;

[0017] Figure 3 A bottom view of a part of the structure of the present invention;

[0018] Figure 4 A three-dimensional schematic diagram of a control button of the present invention;

[0019] Figure 5 It is a partial structural cross-sectional view of the present invention.

[0020] In the figure: 1. back cover; 2. supporting shell; 3. limiting shaft; 4. rotating shaft; 5. fixing block; 6. dust cover; 7. control button; 8. front cover; 9. key; 10. first supporting long plate; 11. supporting limiting plate; 12. PCB board; 13. first sliding block; 14. first spring; 15. left supporting block; 16. right supporting block; 17. second spring; 18. left limiting plate; 19. right limiting plate; 20. limiting ring; 21. connecting shaft; 22. third spring; 23. triangular block; 24. locking buckle; 25. rotating sleeve; 26. rectangular groove; 27. second supporting long plate; 28. second sliding block; 29. ​​radio frequency device; 30. antenna. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Please see attached Figure 1 -Attached Figure 5, an embodiment of the present invention: a pager with a quick positioning mechanism, comprising a back cover 1, a support shell 2, a control button 7, a limit ring 20, a triangular block 23 and a rectangular groove 26, the back cover 1 is symmetrically fixedly connected with a first sliding block 13 and a second sliding block 28, the first sliding block 13 is slidably connected to the groove opened by the first supporting long plate 10, the first supporting long plate 10 is fixedly connected to the support shell 2, a PCB board 12 is fixedly connected to the support shell 2, a radio frequency device 29 is welded on the PCB board 12, and an antenna 30 is fixedly connected to the radio frequency device 29; the second sliding block 28 is slidably connected to the groove opened by the second supporting long plate 27, the second supporting long plate 27 is fixedly connected to the support shell 2, the support shell 2 Close to the back cover 1, the back cover 1 is fixedly connected with a support and limiting plate 11, the support and limiting plate 11 is used to limit the sliding of the back cover 1 to prevent the limiting shaft 3 from not being able to dock with the hole opened by the first sliding block 13; the limiting shaft 3 is sleeved in the blind hole opened by the first sliding block 13, the limiting shaft 3 passes through the through hole opened by the support shell 2, and the limiting shaft 3 is used to fix the back cover 1; the support shell 2 is fixedly connected with a front cover 8, and a control button 7 is slidably connected in the through hole opened on the front cover 8, and a limiting ring 20 is fixedly connected to the control button 7, and one end of the connecting shaft 21 is fixedly connected to the limiting ring 20, and a triangular block 23 is fixedly connected to the other end of the connecting shaft 21, and the triangular block 23 is used to push the left support block 15 and the right support block 16 to move; the limiting ring 2 0 is fixedly connected to one end of a third spring 22, the other end of the third spring 22 is fixedly connected to the support shell 2, a connecting shaft 21 is arranged inside the third spring 22, and a limiting ring 20 is slidably connected to a circular groove provided in the support shell 2; the triangular block 23 is closely attached to the left support block 15 and the right support block 16, one end of the first spring 14 is fixedly connected to the left support block 15, the other end of the first spring 14 is fixedly connected to the groove provided in the support shell 2, a left limiting plate 18 is fixedly connected to the left support block 15, and the left support block 15 and the left limiting plate 18 are slidably connected to the groove provided in the support shell 2; one end of a second spring 17 is fixedly connected to the right support block 16, the other end of the second spring 17 is fixedly connected to the left support block 16, Connected in the groove opened in the support shell 2, the right side support block 16 is fixedly connected with the right side limiting plate 19, the right side limiting plate 19 is clamped with one side of the lock buckle 24, and the other side of the lock buckle 24 is clamped with the left side limiting plate 18, the right side support block 16 and the right side limiting plate 19 are slidably connected in the groove opened in the support shell 2; the lock buckle 24 is fixedly connected to the dust cover 6, and the lock buckle 24 is slidably connected in the rectangular groove 26, the rectangular groove 26 is opened on the front cover 8, the front cover 8 is provided with a button 9, and the dust cover 6 is close to the front cover 8; the support shell 2 is fixedly connected with a fixed block 5, and the fixed block 5 is rotatably connected with a rotating shaft 4, the rotating shaft 4 is fixedly connected to the rotating sleeve 25, and the rotating sleeve 25 is fixedly connected to the dust cover 6, and the dust cover 6 is used for dust prevention;The left support block 15 is close to the right support block 16, and the left support block 15 and the right support block 16 are used to unlock the connection between the left limit plate 18, the right limit plate 19 and the lock buckle 24. ;

[0023] Working principle: When in use, the customer presses the button 9, and the radio frequency device 29 transmits the signal to the fixed reader through the antenna 30. The reader can quickly locate the position of the radio frequency device 29, so as to achieve the purpose of rapid positioning and reach the position where the signal is transmitted in the first time; press the control button 7, the limit ring 20 and the connecting shaft 21 move downward under the action of the downward force, and compress the third spring 22 at the same time, and squeeze the left support block 15 and the left limiting plate 18 to the left through the triangular block 23, and squeeze the right support block 16 and the right limiting plate 19 to the right, and compress the third spring 22 respectively at the same time. With a spring 14 and a second spring 17, the lock buckle 24 without the restriction of the left limiting plate 18 and the right limiting plate 19 pops out from the rectangular groove 26, and the third spring 22 resets to lift the control button 7, and then the first spring 14 and the second spring 17 reset to open the dust cover 6, which can effectively isolate dust and does not affect the next use; when disassembling, pull out the limiting shaft 3, slide the back cover 1, slide the first sliding block 13 and the second sliding block 28 out of the grooves opened by the first supporting long plate 10 and the second supporting long plate 27 respectively, and then remove the back cover 1, saving time and effort during maintenance and inspection.

[0024] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A calling machine with a quick positioning mechanism, comprising a rear cover (1), a supporting shell (2), a control button (7), a limiting ring (20), a triangular block (23) and a rectangular groove (26), characterized in that: The back cover (1) is symmetrically fixedly connected with a first sliding block (13) and a second sliding block (28); the first sliding block (13) is slidably connected in a groove formed in a first supporting long plate (10); the first supporting long plate (10) is fixedly connected to a supporting shell (2); a PCB board (12) is fixedly connected to the supporting shell (2); a radio frequency device (29) is welded on the PCB board (12); and an antenna (30) is fixedly connected to the radio frequency device (29).

2. A pager with a quick positioning mechanism according to claim 1, characterized in that: The second sliding block (28) is slidably connected in a groove formed in the second supporting long plate (27); the second supporting long plate (27) is fixedly connected to the supporting shell (2); the supporting shell (2) is tightly attached to the rear cover (1); and a supporting limiting plate (11) is fixedly connected to the rear cover (1).

3. A pager with a quick positioning mechanism according to claim 1, characterized in that: A limiting shaft (3) is sleeved in the blind hole formed in the first sliding block (13), and the limiting shaft (3) passes through a through hole formed in the supporting shell (2).

4. A pager with a quick positioning mechanism according to claim 3, characterized in that: The support shell (2) is fixedly connected to a front cover (8), a control button (7) is slidably connected to a through hole provided in the front cover (8), a limiting circular ring (20) is fixedly connected to the control button (7), one end of a connecting shaft (21) is fixedly connected to the limiting circular ring (20), and a triangular block (23) is fixedly connected to the other end of the connecting shaft (21).

5. A pager with a rapid positioning mechanism according to claim 4, characterized in that: The limiting ring (20) is fixedly connected to one end of a third spring (22), the other end of the third spring (22) is fixedly connected to the support shell (2), a connecting shaft (21) is arranged inside the third spring (22), and the limiting ring (20) is slidably connected in a circular groove provided in the support shell (2).

6. A pager with a quick positioning mechanism according to claim 4, characterized in that: The triangular block (23) is closely attached to the left support block (15) and the right support block (16); one end of a first spring (14) is fixedly connected to the left support block (15); the other end of the first spring (14) is fixedly connected to a groove provided in the support shell (2); a left limiting plate (18) is fixedly connected to the left support block (15); the left support block (15) and the left limiting plate (18) are slidably connected in the groove provided in the support shell (2).

7. A pager with a rapid positioning mechanism according to claim 6, characterized in that: One end of a second spring (17) is fixedly connected to the right support block (16), and the other end of the second spring (17) is fixedly connected to a groove provided in the support shell (2). A right limiting plate (19) is fixedly connected to the right support block (16), and the right limiting plate (19) is clamped to one side of a lock buckle (24), and the other side of the lock buckle (24) is clamped to a left limiting plate (18). The right support block (16) and the right limiting plate (19) are slidably connected to the groove provided in the support shell (2).

8. A pager with a rapid positioning mechanism according to claim 7, characterized in that: The lock buckle (24) is fixedly connected to the dust cover (6), and the lock buckle (24) is slidably connected in a rectangular groove (26). The rectangular groove (26) is opened on the front cover (8), and a button (9) is arranged on the front cover (8). The dust cover (6) is tightly attached to the front cover (8).

9. A pager with a rapid positioning mechanism according to claim 7, characterized in that: The support shell (2) is fixedly connected to a fixed block (5), the fixed block (5) is rotatably connected to a rotating shaft (4), the rotating shaft (4) is fixedly connected to a rotating sleeve (25), and the rotating sleeve (25) is fixedly connected to a dust cover (6).

10. A pager with a rapid positioning mechanism according to claim 6, characterized in that: The left side support block (15) is in close contact with the right side support block (16).

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