Multimedia central integrated control host

Abstract

The utility model belongs to the technical field of control hosts, and particularly relates to a multimedia central integrated control host, which comprises a base. A groove is formed in the top of the base, and a transmission rod is rotationally connected to the inner side wall of the groove; through the arrangement of the positioning mechanism, the angle of the control host can be conveniently adjusted, and through the cooperation of a pawl and a ratchet wheel, a limiting rod can only rotate in one direction, that is, the control host can be directly pulled up but cannot be pressed down, a mounting plate can be directly pulled up, and the angle of the mounting plate and the angle of the control host body mounted on the mounting plate can be directly adjusted; the adjusting process is simple and convenient, when the control host body needs to be reset to the horizontal state or the angle of the mounting plate needs to be adjusted back, the pawl can be pushed to move so that the pawl can be disengaged from the ratchet wheel, rotation of the pawl is limited through the through hole and the positioning rod, at the moment, the angle of the mounting plate can be downwards pressed and adjusted back, and after adjustment is completed, the pawl is loosened. And under the pressure of the spring, the pawl is reset.

Description

Technical Field

[0001] The utility model belongs to the technical field of control host computers, in particular to a multimedia central integrated control host computer. Background Art

[0002] Multimedia central controller, also called multimedia central control, is generally used in electronic equipment associated with multimedia platforms built in multimedia teaching, multimedia conference rooms, monitoring and command centers, etc. It can control projectors, display stands, DVD players, VCRs, decks, amplifiers, microphones, computers, notebooks, electric screens, electric curtains, lights and other equipment through the control host.

[0003] The control host is usually installed horizontally at the place of use using bolts, which makes the angle of the control host basically fixed, inconvenient to adjust, and inconvenient for people of different heights to operate and view the central control host; therefore, a multimedia central integrated control host is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, a multimedia central integrated control host is proposed to solve the problem that the control host is usually installed horizontally at the place of use using bolts, which makes the angle of the control host basically fixed, inconvenient to adjust, and inconvenient for people of different heights to operate and view the central control host.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: a multimedia central integrated control host described in the utility model comprises a base; a groove is provided on the top of the base, a transmission rod is rotatably connected to the inner side wall of the groove, one end of the transmission rod passes through the base and is fixedly connected to a ratchet, a mounting plate is fixedly connected to the outer wall of the transmission rod located in the groove, a mounting groove is provided on the top of the mounting plate, and a control host body is installed in the mounting groove;

[0006] A positioning mechanism is provided on the base, and the positioning mechanism includes a limit rod fixedly connected to one side of the base, the other end of the limit rod is fixedly connected to a limit block, the outer wall of the limit rod is slidably connected with a pawl, the pawl is meshed with the ratchet, a spring is sleeved on the outer wall of the limit rod between the pawl and the base, a side of the base close to the ratchet is fixedly connected with a positioning rod, and a side of the pawl close to the spring is provided with a through hole adapted to the positioning rod. Through the setting of the positioning mechanism, it is convenient to adjust the angle of the control host body to meet the usage needs of different people.

[0007] Preferably, a placement plate is slidably connected in the groove, and a placement slot is provided on the top of the placement plate. The keyboard and mouse matching the control host can be placed and stored through the cooperation of the placement plate and the placement slot.

[0008] Preferably, racks are fixedly connected to both sides of the placement plate, and a gear is fixedly connected to the outer wall of the transmission rod located in the groove, and the gear is meshingly connected to the rack. Through the cooperation of the rack and the gear, the movement of the placement plate can be linked with the angle adjustment of the control host body.

[0009] Preferably, a protective plate is fixedly connected to a side of the base close to the ratchet, and a protective groove is provided on a side of the protective plate close to the base. The positioning mechanism can be protected by the provision of the protective plate.

[0010] Preferably, the limit rod is slidably connected with a toggle block on the outer wall between the limit block and the pawl, a through groove connected to the protective groove is opened on one side of the protective plate, and one end of the toggle block extends out of the through groove. The setting of the toggle block facilitates the movement of the pawl.

[0011] Preferably, a support block is fixedly connected to the bottom of the placement plate, and a heat dissipation groove is opened on the inner bottom wall of the installation groove, through which the heat generated by the control host body can be dissipated, and the pulled-out placement plate can be supported by the setting of the support block.

[0012] Preferably, the bottom of the base is provided with an anti-slip protrusion, the bottom of the support block is provided with a fixing groove, the inner side wall of the fixing groove is rotatably connected with a pulley via a rotating shaft, and the movement of the placement plate can be facilitated by the cooperation of the pulley and the fixing groove.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a multimedia central integrated control host. Through the setting of the positioning mechanism, it is convenient to adjust the angle of the control host. Through the cooperation of the pawl and the ratchet, the limit rod can only rotate in one direction, that is, the control host can be directly pulled up, but not pressed down. The mounting plate can be directly pulled up to adjust the angle of the mounting plate and the control host body installed on the mounting plate. The adjustment process is simple and convenient. When it is necessary to reset the control host body to a horizontal state or adjust the angle of the mounting plate, the pawl can be pushed to move so that the pawl is disengaged from the ratchet and the rotation of the pawl is limited by the through hole and the positioning rod. At this time, the angle of the mounting plate can be pressed down and adjusted. After the adjustment is completed, the pawl is released and reset under the pressure of the spring.

[0015] 2. The utility model provides a multimedia central integrated control host. Through the cooperation of the placement plate and the placement slot, the keyboard and mouse of the control host can be placed and stored. Through the cooperation of the rack and the gear, the movement of the placement plate and the angle adjustment of the control host body can be linked and coordinated. That is, when the placement plate is pulled out, the positioning rod is driven to rotate through the gear and the rack to synchronously adjust the angle of the installation plate. At the same time, when the placement plate is pushed back, the installation plate can be made to fall back. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is one of the three-dimensional diagrams of the base in the utility model;

[0019] Figure 3 This is the second stereogram of the base in the utility model;

[0020] Figure 4 yes Figure 2 Enlarged structural diagram of point A in the middle.

[0021] Legend:

[0022] 1. Base; 2. Transmission rod; 3. Ratchet; 4. Main body; 5. Positioning mechanism; 51. Limit rod; 52. Limit block; 53. Ratchet; 54. Positioning rod; 55. Spring; 6. Placement plate; 7. Rack; 8. Gear; 9. Protective plate; 10. Toggle block; 11. Support block; 12. Heat sink. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides a multimedia central integrated control host, including a base 1; a groove is provided on the top of the base 1, a transmission rod 2 is rotatably connected to the inner side wall of the groove, one end of the transmission rod 2 passes through the base 1 and is fixedly connected to a ratchet 3, a mounting plate is fixedly connected to the outer wall of the transmission rod 2 located in the groove, a mounting groove is provided on the top of the mounting plate, and a control host body 4 is installed in the mounting groove;

[0026] A positioning mechanism 5 is provided on the base 1, and the positioning mechanism 5 includes a limiting rod 51 fixedly connected to one side of the base 1, the other end of the limiting rod 51 is fixedly connected to a limiting block 52, a pawl 53 is slidably connected to the outer wall of the limiting rod 51, the pawl 53 is meshed with the ratchet 3, a spring 55 is sleeved on the outer wall of the limiting rod 51 between the pawl 53 and the base 1, a positioning rod 54 is fixedly connected to one side of the base 1 close to the ratchet 3, and a through hole compatible with the positioning rod 54 is opened on the side of the pawl 53 close to the spring 55; when working, the angle of the control host can be easily adjusted through the setting of the positioning mechanism 5, and the pawl 53 and the spring 55 are connected to the outer wall of the limiting rod 51. The cooperation of the ratchet 3 can make the limit rod 51 rotate only in one direction, that is, the control host can be directly pulled up but not pressed down. The mounting plate can be directly pulled up to adjust the angle of the mounting plate and the control host body 4 installed on the mounting plate. The adjustment process is simple and convenient. When it is necessary to reset the control host body 4 to a horizontal state or adjust the angle of the mounting plate, the pawl 53 can be pushed to move so that the pawl 53 is disengaged from the ratchet 3, and the rotation of the pawl 53 is limited by the through hole and the positioning rod 54. At this time, the angle of the mounting plate can be pressed down and adjusted. After the adjustment is completed, the pawl 53 is released, and the pawl 53 is reset under the pressure of the spring 55.

[0027] Further, such as Figure 1 and Figure 2 As shown, a placement plate 6 is slidably connected in the groove, and a placement slot is provided on the top of the placement plate 6. During operation, the keyboard and mouse of the control host can be placed and stored through the cooperation of the placement plate 6 and the placement slot.

[0028] Further, such as Figure 1 and Figure 2 As shown, racks 7 are fixedly connected to both sides of the placement plate 6, and gears 8 are fixedly connected to the outer wall of the transmission rod 2 located in the groove, and the gears 8 are meshed with the racks 7. During operation, the movement of the placement plate 6 and the angle adjustment of the control host body 4 can be coordinated through the cooperation of the racks 7 and the gears 8, that is, when the placement plate 6 is pulled out, the positioning rod 54 is driven to rotate through the gears 8 and the racks 7, and the angle of the installation plate is adjusted synchronously, and when the placement plate 6 is pushed back, the installation plate can be dropped back.

[0029] Further, such as Figure 2 and Figure 3 As shown, a protective plate 9 is fixedly connected to a side of the base 1 close to the ratchet 3, and a protective groove is provided on a side of the protective plate 9 close to the base 1. During operation, the positioning mechanism 5 can be protected by the setting of the protective plate 9.

[0030] Further, such as Figure 2 and Figure 4As shown, the outer wall of the limit rod 51 between the limit block 52 and the pawl 53 is slidably connected with a toggle block 10, a through slot connected to the protective slot is provided on one side of the protective plate 9, and one end of the toggle block 10 extends out of the through slot. When working, the toggle block 10 is arranged to facilitate the movement of the pawl 53.

[0031] Further, such as Figure 3 As shown, the bottom of the placement plate 6 is fixedly connected with a support block 11, and the inner bottom wall of the mounting groove is provided with a heat dissipation groove 12. During operation, the heat generated by the control host body 4 can be dissipated through the heat dissipation groove 12, and the support block 11 can be provided to support the pulled placement plate 6.

[0032] Further, such as Figure 1 and Figure 3 As shown, the bottom of the base 1 is provided with an anti-skid protrusion, the bottom of the support block 11 is provided with a fixing groove, and the inner side wall of the fixing groove is connected with a pulley through a rotating shaft. When working, the movement of the placement plate 6 can be facilitated by the cooperation of the pulley and the fixing groove.

[0033] Working principle: through the cooperation of the pawl 53 and the ratchet 3, the limit rod 51 can only rotate in one direction, that is, the control host can be directly pulled up but not pressed down. The mounting plate can be directly pulled up to adjust the angle of the mounting plate and the control host body 4 installed on the mounting plate. The adjustment process is simple and convenient. When it is necessary to reset the control host body 4 to a horizontal state or adjust the angle of the mounting plate, the pawl 53 can be pushed to move so that the pawl 53 is disengaged from the ratchet 3, and the rotation of the pawl 53 is limited by the through hole and the positioning rod 54. At this time, the angle of the mounting plate can be pressed down and adjusted. After the adjustment is completed, the pawl 53 is released, and the pawl 53 is reset under the pressure of the spring 55.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A multimedia central integrated control host, characterized in that: The invention comprises a base (1); a groove is formed on the top of the base (1); a transmission rod (2) is rotatably connected to the inner wall of the groove; one end of the transmission rod (2) passes through the base (1) and is fixedly connected to a ratchet (3); a mounting plate is fixedly connected to the outer wall of the transmission rod (2) located in the groove; a mounting groove is formed on the top of the mounting plate; a control host body (4) is installed in the mounting groove; The base (1) is provided with a positioning mechanism (5), the positioning mechanism (5) comprising a limiting rod (51) fixedly connected to a side surface of the base (1), the other end of the limiting rod (51) fixedly connected to a limiting block (52), the outer wall of the limiting rod (51) being slidably connected to a pawl (53), the pawl (53) being meshedly connected to the ratchet (3), a spring (55) being sleeved on the outer wall of the limiting rod (51) located between the pawl (53) and the base (1), a positioning rod (54) being fixedly connected to a side surface of the base (1) close to the ratchet (3), and a through hole matching the positioning rod (54) being provided on a side surface of the pawl (53) close to the spring (55).

2. A multimedia central integrated control host according to claim 1, characterized in that: A placement plate (6) is slidably connected in the groove, and a placement groove is provided on the top of the placement plate (6).

3. A multimedia central integrated control host according to claim 2, characterized in that: Racks (7) are fixedly connected to both sides of the placement plate (6); a gear (8) is fixedly connected to the outer wall of the transmission rod (2) located in the groove; the gear (8) is meshingly connected to the racks (7).

4. A multimedia central integrated control host according to claim 3, characterized in that: A protective plate (9) is fixedly connected to a side of the base (1) close to the ratchet (3), and a protective groove is provided on a side of the protective plate (9) close to the base (1).

5. A multimedia central integrated control host according to claim 4, characterized in that: The limiting rod (51) is slidably connected with a toggle block (10) on the outer wall between the limiting block (52) and the ratchet (53); a through slot connected to the protective slot is formed on one side of the protective plate (9); and one end of the toggle block (10) extends out of the through slot.

6. A multimedia central integrated control host according to claim 5, characterized in that: A support block (11) is fixedly connected to the bottom of the placement plate (6), and a heat dissipation groove (12) is provided on the inner bottom wall of the installation groove.

7. A multimedia central integrated control host according to claim 6, characterized in that: The bottom of the base (1) is provided with an anti-slip protrusion, the bottom of the support block (11) is provided with a fixing groove, and the inner side wall of the fixing groove is rotatably connected to a pulley via a rotating shaft.

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