Classroom loudspeaker support
By designing a classroom speaker bracket with sleeve, spring and rod, the problem of inconvenient adjustment of the existing bracket is solved, convenient adjustment and multi-angle adaptation of the bracket are achieved, and the use scenario and convenience are improved.
Patent Information
- Application Number
- CN202420983135.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing classroom speaker bracket is inconvenient to adjust, and tools are required to achieve adjustment, which leads to inconvenience in staff and low work efficiency.
A classroom speaker bracket is designed, through the connection between the first support arm and the second support arm, the length adjustment of the bracket is achieved by using the role of the sleeve, the spring and the rod, and the connection between the connecting seat and the articulated seat is achieved by using the pin The role of , realizes multi-angle adjustment.
It realizes convenient adjustment of the bracket, adapts to different classroom layouts, improves usage scenarios, ensures the stability and safety of the speakers, and improves the convenience of use.
Smart Images
Figure CN222509508U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bracket equipment, in particular to a classroom loudspeaker bracket. Background Art
[0002] The bracket is also translated as "scaffolding". It is a tool often used in life, construction, medicine, industry, production activities and other occasions. It plays a good supporting role. The speaker bracket for classroom is an indispensable component in school.
[0003] However, the existing classroom speaker stands on the market are inconvenient to adjust. Traditional speaker stands are fixed and limited by screws. When adjustment is required, tools must be used, which brings great inconvenience to the staff and low work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a classroom speaker bracket to solve the problem that the existing classroom speaker brackets on the market are inconvenient to adjust as mentioned in the above background technology. The traditional speaker brackets are fixed and limited by screws. When adjustment is required, tools must be used to achieve it, which brings great inconvenience to the staff and low work efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a classroom speaker bracket, comprising a base, a first support arm is fixedly connected to the surface of the base, a second support arm is movably connected to the surface of the first support arm, a movable hole is opened on the surface of the second support arm, a sleeve is fixedly connected to the inside of the movable hole, a spring is movably connected to the inside of the sleeve, a clamping rod is movably connected to the end of the spring away from the sleeve, a limiting groove is opened on the surface of the first support arm, a movable groove is opened on the surface of the first support arm, a connecting seat is fixedly connected to the surface of the second support arm, a hinge seat is movably connected to the surface of the connecting seat, an adjustment hole is opened on the surface of the hinge seat, a pin runs through the surface of the hinge seat, and a speaker tray is fixedly connected to the surface of the hinge seat.
[0006] Preferably, the first support arm is fixed to the base by bolts, the surface of the second support arm is provided with a "T"-shaped structure, the surface of the first support arm is provided with a "T"-shaped groove, and the second support arm corresponds to the "T"-shaped groove on the surface of the first support arm.
[0007] Preferably, the movable holes are formed in two groups on the surface of the second supporting arm, and the sleeve is arranged inside the movable holes in a cylindrical shape.
[0008] Preferably, the spring moves in the sleeve, one end of the spring is connected to the sleeve, and the other end of the spring is connected to the clamping rod.
[0009] Preferably, a push rod is provided inside the clamping rod, and the push rod moves inside the sleeve, and the limiting grooves are formed in two groups on the surface of the first supporting arm, and the clamping rod corresponds to the limiting grooves.
[0010] Preferably, the connecting seat is in a "U" shape and is arranged on the surface of the second supporting arm, and the articulated seat is connected to the connecting seat via a connecting rod.
[0011] Preferably, the adjustment holes are formed in two groups and are opened on the surface of the hinge seat, the latch is in the shape of a rod and passes through the connecting seat and the hinge seat, and a clamping block is provided on the surface of the latch.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Through the connection between the first support arm and the second support arm, under the action of the sleeve, the spring and the clamping rod, the length of the first support arm and the second support arm can be adjusted, so that the bracket can be used for different classroom layouts, which improves the use scenario of the bracket. Through the "T"-shaped structure on the surface of the second support arm, the first support arm and the second support arm are firmly connected, avoiding the shaking of the speaker, and ensuring the stability and safety of the bracket.
[0014] 2. Through the connection between the connecting seat and the articulated seat, under the action of the latch, the angle between the connecting seat and the articulated seat can be adjusted at multiple angles, which is convenient for use in different classroom scenes and greatly improves the convenience of using this bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;
[0016] Figure 2 It is a partially cutaway stereoscopic schematic diagram of the first support arm and the second support arm structure of the utility model;
[0017] Figure 3 It is a partially exploded three-dimensional schematic diagram of the clamping rod structure of the utility model;
[0018] Figure 4 It is a partial cutaway perspective diagram of the connecting seat structure of the utility model;
[0019] Figure 5 It is a partially exploded three-dimensional schematic diagram of the latch structure of the utility model.
[0020] In the figure: 1. base; 2. first support arm; 3. second support arm; 4. movable hole; 5. sleeve; 6. spring; 7. clamping rod; 8. limiting groove; 9. movable groove; 10. connecting seat; 11. hinge seat; 12. adjustment hole; 13. latch; 14. speaker tray. DETAILED DESCRIPTION
[0021] 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 in 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.
[0022] See also Figure 1-5 , an embodiment provided by the utility model:
[0023] A classroom speaker bracket comprises a base 1, a first support arm 2 is fixedly connected to the surface of the base 1, a second support arm 3 is movably connected to the surface of the first support arm 2, a movable hole 4 is provided on the surface of the second support arm 3, a sleeve 5 is fixedly connected to the inside of the movable hole 4, a spring 6 is movably connected to the inside of the sleeve 5, a clamping rod 7 is movably connected to the end of the spring 6 away from the sleeve 5, a limiting groove 8 is provided on the surface of the first support arm 2, a movable groove 9 is provided on the surface of the first support arm 2, a connecting seat 10 is fixedly connected to the surface of the second support arm 3, a hinge seat 11 is movably connected to the surface of the connecting seat 10, an adjusting hole 12 is provided on the surface of the hinge seat 11, a latch 13 is passed through the surface of the hinge seat 11, a speaker tray 14 is fixedly connected to the surface of the hinge seat 11, and a bottom The surface of the seat 1 is provided with a fixing plate and a screw, and the first support arm 2 is connected to the base 1 through the fixing plate and the screw, and is connected with the clamping rod 7 through the sleeve 5. Under the action of the spring 6, the clamping rod 7 can be compressed into the movable hole 4, so as to facilitate the adjustment of the distance between the first support arm 2 and the second support arm 3. The clamping rod 7 corresponds to the limiting groove 8. When the clamping rod 7 moves to the limiting groove 8, the clamping rod 7 automatically pops out under the elastic force of the spring 6, so as to achieve the fixed limit of the first support arm 2 and the second support arm 3, and avoid the shaking of the speaker on this bracket. Through the connection between the connecting seat 10 and the articulated seat 11, under the action of the pin 13, the angle of the connecting seat 10 and the articulated seat 11 can be adjusted, so that this bracket can be used in different classroom scenes.
[0024] Furthermore, the first support arm 2 is fixed to the base 1 by bolts, the surface of the second support arm 3 is provided with a "T"-shaped structure, the surface of the first support arm 2 is provided with a "T"-shaped groove, the second support arm 3 corresponds to the "T"-shaped groove on the surface of the first support arm 2, the upper surface and the lower surface of the second support arm 3 are both provided with a "T"-shaped structure, the "T"-shaped groove on the surface of the first support arm 2 corresponds to the second support arm 3, thereby realizing a stable connection between the first support arm 2 and the second support arm 3, thereby ensuring the safety of the speaker when used on this bracket.
[0025] Furthermore, the movable holes 4 are opened in two groups on the surface of the second support arm 3, and the sleeve 5 is cylindrically arranged inside the movable holes 4. The shape of the movable holes 4 is a hole, and the sleeve 5 is fixed inside the movable holes 4. Through the action of the sleeve 5, the spring 6 is conveniently compressed and popped out inside the sleeve 5.
[0026] Furthermore, the spring 6 moves in the sleeve 5, one end of the spring 6 is connected to the sleeve 5, and the other end of the spring 6 is connected to the clamping rod 7. Through the connection between the sleeve 5 and the clamping rod 7, under the action of the spring 6, the clamping rod 7 is pressed inward until the clamping rod 7 is completely pressed into the sleeve 5. At this time, the length of the first support arm 2 and the second support arm 3 can be adjusted, and when the clamping rod 7 moves to the limiting groove 8, it can pop out automatically, which is convenient for the staff to adjust the distance between the first support arm 2 and the second support arm 3, and increases the stability of the connection between the first support arm 2 and the second support arm 3.
[0027] Furthermore, a push rod is provided inside the clamping rod 7, and the push rod moves inside the sleeve 5. Two groups of limiting grooves 8 are opened on the surface of the first support arm 2. The clamping rod 7 corresponds to the limiting grooves 8, and is fixedly connected with one end of the spring 6. The other end of the spring 6 is fixedly connected with the sleeve 5. The clamping rod 7 is clamped in the limiting groove 8. The clamping rod 7 provides good supporting force to avoid shaking between the first support arm 2 and the second support arm 3.
[0028] Furthermore, the connecting seat 10 is arranged in a "U" shape on the surface of the second support arm 3, and the articulated seat 11 is connected to the connecting seat 10 through a connecting rod. The bottom of the connecting seat 10 is connected to the second support arm 3, and the top of the connecting seat 10 is connected to the articulated seat 11. Through the action of the connecting rod, a stable connection between the connecting seat 10 and the articulated seat 11 is achieved.
[0029] Furthermore, the adjustment holes 12 are opened in two groups on the surface of the articulated seat 11, and the pin 13 is in the shape of a rod and passes through the connecting seat 10 and the articulated seat 11. A card block is provided on the surface of the pin 13. Through the connection between the connecting seat 10 and the articulated seat 11, under the action of the pin 13, when adjusting the angle between the connecting seat 10 and the articulated seat 11, the pin 13 can be pulled out, and the pin 13 can be inserted. The card block on the surface of the pin 13 is pressed against the outer surface of the articulated seat 11 to fix the connecting seat 10 and the articulated seat 11, thereby realizing the adjustment of the angle of the speaker tray 14, facilitating the adjustment of different angles of the speaker, and increasing the convenience of use.
[0030] Working principle:
[0031] When working, first fix the base 1 on the wall of the classroom, and then press the card rod 7 inward until the card rod 7 is completely pressed into the movable hole 4. At this time, the second support arm 3 can be moved, and the distance between the first support arm 2 and the second support arm 3 is adjusted to the optimal use length. The card rod 7 moves to the limit groove 8 and pops out automatically. At this time, the adjustment is completed, and then pull out the pin 13, adjust the optimal use angle of the connecting seat 10 and the hinge seat 11, and then insert the pin 13 into the adjustment hole 12 to fix it. Finally, fix the speaker on the surface of the speaker tray 14, and the work is completed.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A classroom speaker stand, comprising a base (1), characterized in that: The surface of the base (1) is fixedly connected to a first support arm (2), the surface of the first support arm (2) is movably connected to a second support arm (3), the surface of the second support arm (3) is provided with a movable hole (4), the interior of the movable hole (4) is fixedly connected to a sleeve (5), the interior of the sleeve (5) is movably connected to a spring (6), the end of the spring (6) away from the sleeve (5) is movably connected to a clamping rod (7), the surface of the first support arm (2) is provided with a limiting groove (8), the surface of the first support arm (2) is provided with a movable groove (9), the surface of the second support arm (3) is fixedly connected to a connecting seat (10), the surface of the connecting seat (10) is movably connected to a hinge seat (11), the surface of the hinge seat (11) is provided with an adjustment hole (12), the surface of the hinge seat (11) is penetrated by a latch (13), and the surface of the hinge seat (11) is fixedly connected to a speaker tray (14).
2. A classroom speaker stand according to claim 1, characterized in that: The first support arm (2) is fixed to the base (1) by means of bolts, a "T"-shaped structure is arranged on the surface of the second support arm (3), a "T"-shaped groove is provided on the surface of the first support arm (2), and the second support arm (3) corresponds to the "T"-shaped groove on the surface of the first support arm (2).
3. A classroom speaker stand according to claim 1, characterized in that: The movable holes (4) are formed in two groups on the surface of the second support arm (3), and the sleeve (5) is arranged in a cylindrical shape inside the movable holes (4).
4. A classroom speaker stand according to claim 1, characterized in that: The spring (6) moves in the sleeve (5), one end of the spring (6) is connected to the sleeve (5), and the other end of the spring (6) is connected to the clamping rod (7).
5. A classroom speaker stand according to claim 1, characterized in that: A push rod is arranged inside the clamping rod (7), and the push rod moves inside the sleeve (5). The limiting grooves (8) are formed in two groups and are opened on the surface of the first support arm (2). The clamping rod (7) corresponds to the limiting grooves (8).
6. A classroom speaker stand according to claim 1, characterized in that: The connecting seat (10) is arranged in a "U" shape on the surface of the second supporting arm (3), and the hinge seat (11) is connected to the connecting seat (10) via a connecting rod.
7. A classroom speaker stand according to claim 1, characterized in that: The adjustment holes (12) are formed in two groups and are opened on the surface of the hinge seat (11); the latch (13) is in the shape of a rod and penetrates the connecting seat (10) and the hinge seat (11); and a block is provided on the surface of the latch (13).