Voice guide explanation device
By introducing a protective structure consisting of a cover plate, latching and locking components into the audio guide device in the exhibition hall, the problem of easy damage to the touch screen was solved, resulting in better protection and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
The touch screens of existing audio guide devices in exhibition halls lack protective mechanisms and are easily damaged by external environmental factors or human factors, affecting normal use.
A protective structure including a cover plate, a snap-fit assembly, and a locking assembly is designed. The cover plate blocks the touch screen when not in use, the snap-fit assembly fixes the cover plate when it is open, and the locking assembly locks the cover plate when it is closed, ensuring that the cover plate stably blocks and protects the screen.
It effectively prevents the touch screen from being damaged by external environment or human factors, improves the protection of the device, and avoids the cover from affecting pedestrians when it is opened, thus enhancing the user experience.
Smart Images

Figure CN224052835U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to voice guide and explanation technical field especially voice guide and explanation device. BACKGROUND
[0002] The exhibition hall is generally called as the exhibition hall, is an activity place, is used to show the place of commodity, meeting exchange, information dissemination, economic trade etc., and the interior space of exhibition hall is big, and the distribution range is big, therefore needs through voice guide and explanation device to explain navigation, makes it convenient for the exhibition personnel to find the place that wants to go.
[0003] Through the search, the announcement number for CN219738512U, a kind of voice guide and explanation device for exhibition hall, including guide and explanation device main body, right side of the top surface of guide and explanation device main body is equipped with opening, the inner wall of opening is fixedly connected with touch display screen, so that user in use, the bacteria of hand and the bacteria on touch display screen are disinfected, avoid the spread of bacteria, however still there is following defect, its display screen lacks protection mechanism, is always exposed outside, when not using, it can be damaged to display screen due to external environment or human factors, to affect the normal use of guide and explanation device. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in prior art, and provides a voice guide and explanation device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A voice guide and explanation device, including guide and explanation device main body, the right side of the top surface of guide and explanation device main body is equipped with opening, the inside fixed connection of opening has touch display screen, the right side of the top surface of guide and explanation device main body is fixedly connected with L type guide rail above and below the position of opening, the cover plate for shielding touch display screen is equipped between two L type guide rails, the top and bottom of cover plate are fixedly connected with slide column that moves along L type guide rail, one side of guide and explanation device main body is equipped with the clamping assembly for fixing after cover plate is opened, the other side of guide and explanation device main body is equipped with locking assembly for fixing after cover plate is closed.
[0007] As a further scheme of the utility model, the clamping assembly includes an elastic clamp frame, the elastic clamp frame is fixedly connected to one side of the guide and explanation device main body, the side of the cover plate close to the guide and explanation device main body is provided with a mounting slot, a clamping column is fixedly connected in the mounting slot, the elastic clamp frame extends into the mounting slot, and the clamping column is clamped with the elastic clamp frame.
[0008] As a further scheme of the utility model, the two sides of the elastic clamping frame are integrally formed with inclined surfaces at the end positions, so that the end of the elastic clamping frame is triangular.
[0009] As a further scheme of the utility model, the locking assembly comprises two mounting plates, both of which are fixedly connected to the other side of the guide and explanation device main body, a sliding groove is formed in the top of one of the mounting plates, a plug is slidably connected in the sliding groove, two fixed plates are fixedly connected to one side of the cover plate, a connecting block is rotatably connected between the two fixed plates through a bearing, a socket is formed in one side of the connecting block, the connecting block is located between the two mounting plates, and the plug is inserted into the socket, a pull rod is fixedly connected to one end of the plug and passes through the mounting plate.
[0010] As a further scheme of the utility model, a reset spring is sleeved outside the pull rod, and the two ends of the reset spring are fixed to the plug and the mounting plate respectively.
[0011] As a further scheme of the utility model, a groove is formed in one end of the sliding column, and a ball is rollingly connected in the groove.
[0012] As a further scheme of the utility model, a protective pad is fixedly connected to one side of the guide and explanation device main body close to the elastic clamping frame.
[0013] The utility model has the advantages of:
[0014] 1. Through the setting of the cover plate, when the guide and explanation device is not used, the cover plate can shield and protect the touch display screen, so that damage of the touch display screen under external environment or human factors can be avoided, and the protection effect of the guide and explanation device on the touch display screen is improved.
[0015] 2. Through the setting of the clamping assembly, when the cover plate is opened, the cover plate is turned downward to be parallel to the side of the guide and explanation device, at this time, the cover plate is fixed through the clamping assembly, so that the cover plate can not affect passing pedestrians when being opened, and the use effect of the guide and explanation device is improved.
[0016] 3. Through the setting of the locking assembly, when the cover plate is closed to protect the touch display screen, the cover plate is locked and fixed through the locking assembly, so that the cover plate can not move, and the cover plate can stably shield and protect the touch display screen. DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the cover plate opening state of the voice guide and explanation device;
[0018] Figure 2 It is a three-dimensional structure schematic view of the cover plate opening state of the voice guide and explanation device;Figure 1 a partial sectional view structure schematic diagram;
[0019] Figure 3 A cover plate closed state of a voice guide and explanation device is provided in the utility model.
[0020] In the drawing: 1, guide and explanation device main body; 2, touch display screen; 3, cover plate; 4, L-shaped guide rail; 5, mounting plate; 6, fixed plate; 7, connecting block; 8, protective pad; 9, elastic card frame; 10, card column; 11, mounting groove; 12, inclined plane; 13, sliding groove; 14, plug block; 15, pull rod; 16, sliding column; 17, ball. 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. The described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Referring to Figures 1-3 A voice guide and explanation device, including guide and explanation device main body 1, the right side of the top surface of guide and explanation device main body 1 is provided with opening, the opening is fixed with touch display screen 2 through bolt, the right side of the top surface of guide and explanation device main body 1 is provided with L-shaped guide rail 4 through bolt above and below the opening, the cover plate 3 for shielding touch display screen 2 is arranged between two L-shaped guide rails 4, the top and bottom of cover plate 3 are fixed with sliding column 16 moving along L-shaped guide rail 4 through bolt, when not using guide and explanation device, touch display screen 2 is shielded and protected through cover plate 3, so that the damage of touch display screen 2 under external environment or human factors can be avoided, and the protection effect of guide and explanation device to touch display screen 2 is improved;
[0023] The utility model discloses a guide and explanation device body 1 one side is equipped with the clamping assembly that fixes after the cover plate 3 opens, and the clamping assembly includes elastic card frame 9, and elastic card frame 9 is fixed through bolt on guide and explanation device body 1 one side, and the cover plate 3 is close to the one side of guide and explanation device body 1 and is equipped with the mounting groove 11, and the mounting groove 11 is welded with the clamping post 10, and elastic card frame 9 extends into the mounting groove 11, and the clamping post 10 is connected with elastic card frame 9, and the both sides of elastic card frame 9 are integrally formed with inclined plane 12 in the position of end part, makes the end part of elastic card frame 9 form triangle, when using guide and explanation device, the cover plate 3 is in the state of opening, and the cover plate 3 will be parallel with guide and explanation device body 1 one side, and the clamping post 10 will be in contact with the inclined plane 12 of elastic card frame 9, then press the cover plate 3, the clamping post 10 will be extruded elastic card frame 9 through the inclined plane 12 of elastic card frame 9 and change, make elastic card frame 9 no longer resist the clamping post 10, thereby making elastic card frame 9 enter the mounting groove 11, and then elastic card frame 9 makes the clamping post 10 be clamped into elastic card frame 9 through the elastic recovery of itself, thereby fixes the cover plate 3 after opening, avoids the cover plate 3 when opening and influences the passerby, has improved the use effect of guide and explanation device,
[0024] Especially, the other side of guide and explanation device body 1 is equipped with the locking assembly that fixes after the cover plate 3 closes, and the locking assembly includes two mounting plates 5, and the two mounting plates 5 are all fixed through bolt on the other side of guide and explanation device body 1, and the top of one mounting plate 5 is equipped with the sliding slot 13, and the sliding slot 13 is slidably connected with the plug 14, and one side of cover plate 3 is welded with two fixed plates 6, and the two fixed plates 6 are rotatably connected with the connecting block 7 through bearing between the two fixed plates 6, and the one side of connecting block 7 is equipped with the socket, and the connecting block 7 is located between the two mounting plates 5, and the plug 14 is inserted with the socket, and one end of plug 14 is welded with the pull rod 15, and the pull rod 15 passes through the mounting plate 5, when the cover plate 3 protects the touch display screen 2, moves plug 14 by pull rod 15, then rotates connecting block 7 between the two mounting plates 5, then resets plug 14 by pull rod 15, makes plug 14 insert into the socket on connecting block 7, thereby locks and fixes the cover plate 3, makes the cover plate 3 unable to move, makes the cover plate 3 stably shield and protect the touch display screen 2.
[0025] The outer side of the pull rod 15 is sleeved with a reset spring, and the two ends of the reset spring are fixed with the plug block 14 and the mounting plate 5 respectively, the reset spring is sleeved on the outer side of the pull rod 15, so that the reset spring can elastically support the plug block 14, and the plug block 14 cannot easily move, one end of the slide column 16 is provided with a groove, and the groove is rotatably connected with the ball 17, and the cover plate 3 can make the ball 17 roll during the movement of the slide column 16, thereby reducing the friction of the slide column 16, and the guide and explanation device body 1 is attached with the protective pad 8 on the side close to the elastic clamping frame 9, when the cover plate 3 is opened and parallel to one side of the guide and explanation device body 1, the protective pad 8 can avoid the cover plate 3 from colliding with the guide and explanation device body 1.
[0026] Working principle: when the guide and explanation device is not used, the cover plate 3 is rotated to be parallel to the right side of the top surface of the guide and explanation device body 1 through the slide column 16, the cover plate 3 will drive the clamping column 10 to move during the rotation, the clamping column 10 will extrude the elastic clamping frame 9 to deform through the inclined surface 12 of the elastic clamping frame 9, so that the elastic clamping frame 9 is separated from the clamping column 10, then the cover plate 3 is pushed to move along the L-shaped guide rail 4 through the slide column 16, when the slide column 16 moves to the front end of the L-shaped guide rail 4, the cover plate 3 will shield the touch display screen 2 at this time, so that the touch display screen 2 can be prevented from being damaged under external environment or human factors, and the protection effect of the guide and explanation device on the touch display screen 2 is improved, then the plug block 14 is pulled to move through the pull rod 15, then the connecting block 7 is rotated to be between the two mounting plates 5, then the plug block 14 is reset by the pull rod 15, so that the plug block 14 is inserted into the socket on the connecting block 7, so that the cover plate 3 is locked and fixed, and the cover plate 3 cannot move, so that the cover plate 3 stably shields the touch display screen 2.
[0027] In addition, although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A voice guide device, comprising a guide device body (1), an opening is formed on the right side of the top surface of the guide device body (1), a touch display screen (2) is fixedly connected in the opening, characterized in that, The right side of the top surface of the guide interpretation device body (1) is fixedly connected with L-shaped guide rails (4) above and below the opening, a cover plate (3) is arranged between the two L-shaped guide rails (4) to shield the touch display screen (2), the top and bottom of the cover plate (3) are fixedly connected with slide columns (16) moving along the L-shaped guide rails (4), one side of the guide interpretation device body (1) is provided with a clamping assembly for fixing the cover plate (3) after being opened, and the other side of the guide interpretation device body (1) is provided with a locking assembly for fixing the cover plate (3) after being closed.
2. The voice-guided tour guide device according to claim 1, wherein The clamping assembly comprises an elastic clamping frame (9) fixedly connected to one side of the guide interpretation device body (1), the side of the cover plate (3) close to the guide interpretation device body (1) is provided with a mounting groove (11), a clamping column (10) is fixedly connected in the mounting groove (11), the elastic clamping frame (9) extends into the mounting groove (11), and the clamping column (10) is clamped with the elastic clamping frame (9).
3. The voice-guided tour guide device according to claim 2, wherein The two sides of the elastic clamping frame (9) are integrally formed with inclined surfaces (12) at the ends, so that the ends of the elastic clamping frame (9) form a triangle.
4. The voice-guided tour guide device according to claim 1, wherein The locking assembly comprises two mounting plates (5) fixedly connected to the other side of the guide interpretation device body (1), the top of one of the mounting plates (5) is provided with a sliding groove (13), a plug (14) is slidably connected in the sliding groove (13), one side of the cover plate (3) is fixedly connected with two fixed plates (6), the two fixed plates (6) are rotatably connected with a connecting block (7) through a bearing, one side of the connecting block (7) is provided with a socket, the connecting block (7) is located between the two mounting plates (5), the plug (14) is inserted into the socket, one end of the plug (14) is fixedly connected with a pull rod (15), and the pull rod (15) penetrates through the mounting plate (5).
5. The voice-guided tour guide device according to claim 4, wherein The outer side of the pull rod (15) is sleeved with a reset spring, and the two ends of the reset spring are fixedly connected with the plug (14) and the mounting plate (5) respectively.
6. The voice-guided tour guide device according to claim 1, wherein One end of the slide column (16) is provided with a groove, and a ball (17) is rollingly connected in the groove.
7. The voice-guided tour guide device according to claim 1, wherein The side of the guide interpretation device body (1) close to the elastic clamping frame (9) is fixedly connected with a protective pad (8).
Citation Information
Patent Citations
Voice guide explanation device for exhibition hall
CN219738512U