Foldable phonograph
By using the limit structure of the connecting rod and spring in the record player, the problem of the unstable box cover caused by the easy rotation of the bayonet is solved, and the stable cover closure and limit fixation of the box cover are achieved, which enhances the safety of the use of the record player.
Patent Information
- Application Number
- CN202421594074.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The bayonets of existing record players are susceptible to external collisions and cannot be connected stably with the clamp column, which makes the box cover easy to flip and open and disconnect from the connection with the box.
Through the coordination of the connecting rod and the spring, the limit connection of the card block is realized, and the card block is connected to the card slot of the connecting block is connected to ensure that the box cover is stable and closed at the top of the folding box.
The stable limit fixation of the box cover is achieved, avoiding the risk of the box cover being opened due to external collisions, resulting in the falling items.
Smart Images
Figure CN222965836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of record players, in particular to a foldable record player. Background Art
[0002] Gramophone records can be easily mass-produced, and the playing time is also longer than that of most cylindrical recording media. Therefore, the gramophone is called one of Edison's greatest inventions. There are various types of gramophones, such as tabletop large-horn, upright, cabinet-type, and professional audiophile gramophones. However, there are still some problems with the existing devices during use and continuous improvement is still needed.
[0003] For example, a foldable record player disclosed in the utility model with the authorization publication number CN216793300U includes a box body, a top layer box, a bottom layer box, and a shell. The shell is welded to the inner side wall of the box body. A cavity is provided inside the shell. A chute is provided on one side of the shell. A slider is slidably connected inside the cavity. One end of a lead screw sequentially passes through the box body and the cavity and extends into the interior of the box body. The outer side wall of the lead screw is threadedly connected to the slider. One side of the slider close to the chute is fixedly connected to a sliding column. The end of the sliding column away from the slider extends to the outside of the shell through the chute. A push plate is welded to the end of the sliding column away from the slider. The setting of this device overcomes the deficiencies of the prior art. The record player is arranged on the push plate, and the user can carry the box body through the handle, which is convenient for carrying. When using the record player, by rotating the knob, the record player can be pushed to the outside of the box body for easy use.
[0004] When this device is in use, the connection between the bayonet and the clamping post is used to limit and fix the box cover that is closed on the box body. However, since the bayonet is rotatably arranged and there is a limiting structure, the bayonet is prone to rotation due to external bumps, and then the bayonet cannot be stably connected to the clamping post, resulting in the box cover being easily flipped open and separated from the box body. Content of the Utility Model
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a foldable record player, which can solve the technical problem that due to the rotatable setting of the bayonet and the limiting structure, the bayonet is prone to rotation due to external bumps, and then the bayonet cannot be stably connected to the clamping post, resulting in the box cover being easily flipped open and separated from the box body.
[0006] To solve the above technical problems, the present utility model provides the following technical solutions: A foldable record player, comprising a folding box body, a top layer box, and a bottom layer box. A box cover is rotatably provided at the top end of the folding box body. One end of the box cover is rotatably and limit-connected to a connection block. A card slot is provided on the side wall of the connection block. A connection seat is provided on the side wall at the top end of the folding box body. A connection groove is provided on the surface of the connection seat. Installation grooves connected and communicated with the connection groove are provided on both sides of the connection seat. Two connecting rods are movably provided in the two installation grooves. At one end of the two connecting rods close to each other, there are provided blocks that are snap-connected to the card slots provided on the side wall of the connection block. A spring is sleeved and connected between the outer sides of the connecting rods and between the blocks and the connection seat. At one end of the two connecting rods away from each other, there is connected a toggle block.
[0007] As a preferred technical solution of the present utility model, a handle for lifting the entire device is provided at the top end of the box cover.
[0008] As a preferred technical solution of the present utility model, cross bars are rotatably connected to both sides of the top layer box. One end of the cross bar away from the top layer box is rotatably connected to the box cover. Left side bars are rotatably connected to both sides of the top layer box. One end of the left side bar away from the top layer box is rotatably connected to the bottom layer box. Right side bars are rotatably connected to both sides of the bottom layer box. One end of the right side bar away from the bottom layer box is rotatably connected to the inner side wall of the folding box body. Middle side bars are rotatably connected to both sides of the bottom layer box. Both ends of the middle side bar are respectively rotatably connected to one side of the top layer box and the folding box body.
[0009] As a preferred technical solution of the present utility model, two lead screws are symmetrically and limit-provided at the bottom end of the folding box body. A slider is threadedly sleeved and connected to the outer side of each of the two lead screws. A partition is provided in the folding box body and above the two sliders. Two sliding grooves are provided on the surface of the partition. A push plate is provided above the partition.
[0010] As a preferred technical solution of the present utility model, the bottom end of the push plate passes through the two sliding grooves and is connected to the slider. A record player is provided on the surface of the push plate.
[0011] As a preferred technical solution of the present utility model, one end of each of the two lead screws movably passes through the rear side wall of the folding box body and is then connected to an adjustment knob for rotating and adjusting the lead screw.
[0012] Compared with the prior art, the beneficial effects that the present utility model can achieve are:
[0013] The matching arrangement of the connecting rod and the spring realizes a limit connection for the two clamping blocks, and the clamping connection between the two clamping blocks of the limit connection and the clamping grooves provided on the surface of the connecting block enables the closed box cover to be stably covered on the top of the folding box body, thereby closing the folding box body. The arrangement of this structure can stably limit and fix the box cover covered on the top of the folding box body, so that the closed box cover is opened by a collision, causing the items in the folding box body to fall out. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;
[0015] Figure 2 It is a schematic diagram of a partially cutaway three-dimensional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of a partially disassembled three-dimensional structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the side sectional structure of the utility model;
[0018] Among them: 1. Folding box body; 2. Box cover; 3. Handle; 4. Connecting block; 5. Connecting seat; 6. Connecting slot; 7. Mounting slot; 8. Connecting rod; 9. Spring; 10. Toggle block; 11. Card block; 12. Card slot; 13. Cross bar; 14. Left side rod; 15. Middle side rod; 16. Top box; 17. Bottom box; 18. Right side rod; 19. Partition; 20. Slide slot; 21. Screw rod; 22. Slider; 23. Push plate. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0020] Example
[0021] Please refer to Figures 1-4As shown in the figure, the utility model provides a foldable record player. A lid 2 is rotatably arranged at the top end of a folding box body 1. Then, a connecting block 4 is rotatably and limit-connected to one end of the lid 2. Then, a clamping groove 12 is formed in the side wall of the connecting block 4, and a connecting seat 5 is arranged on the side wall at the top end of the folding box body 1. Then, a connecting groove 6 is formed on the surface of the connecting seat 5, and mounting grooves 7 communicated with the connecting groove 6 are formed on both sides of the connecting seat 5. At the same time, connecting rods 8 are movably arranged in both mounting grooves 7. Then, clamping blocks 11 which are clamped and connected to the clamping groove 12 formed in the side wall of the connecting block 4 are arranged at one ends of the two connecting rods 8 close to each other. Then, springs 9 are sleeved and connected between the outer sides of the connecting rods 8 and between the clamping blocks 11 and the connecting seat 5. And a toggle block 10 is connected to one end of each of the two connecting rods 8 far from each other.
[0022] When closing the lid 2, first rotate the lid 2 so that the lid 2 covers the top end of the folding box body 1. Then, pull the connecting rods 8 and the clamping blocks 11 through the toggle blocks 10. At this time, the springs 9 are compressed and deformed, and then elastic forces are generated. Then, rotate the connecting block 4 so that the connecting block 4 rotates into the connecting groove 6 formed on the surface of the connecting seat 5. Then, release the toggle blocks 10, and the elastic forces of the springs 9 drive the clamping blocks 11 to approach the clamping groove 12 formed in the side wall of the connecting block 4, and the clamping blocks 11 are clamped and inserted into the clamping groove 12, so as to limit the connecting block 4, and further stably connect the folding box body 1 and the lid 2.
[0023] As a further implementation manner of this embodiment, as Figures 1-4 shown, at the same time, a handle 3 for lifting the whole device is arranged at the top end of the lid 2. Then, cross bars 13 are rotatably connected to both sides of the top layer box 16. Then, one end of the cross bar 13 far from the top layer box 16 is rotatably connected to the lid 2. And left side bars 14 are rotatably connected to both sides of the top layer box 16. Then, one end of the left side bar 14 far from the top layer box 16 is rotatably connected to a bottom layer box 17. Then, right side bars 18 are rotatably connected to both sides of the bottom layer box 17. And one end of the right side bar 18 far from the bottom layer box 17 is rotatably connected to the inner side wall of the folding box body 1. At the same time, middle side bars 15 are rotatably connected to both sides of the bottom layer box 17. Finally, both ends of the middle side bar 15 are respectively rotatably connected to one side of the top layer box 16 and the folding box body 1.
[0024] When the box cover 2 is turned over, the box cover 2 drives the top box 16 to rotate through the cross bar 13, the left side bar 14 and the middle side bar 15. At the same time, both sides of the bottom box 17 are rotatably connected with the right side bar 18, and one end of the right side bar 18 away from the bottom box 17 is rotatably connected to the inner side wall of the folding box body 1, and both sides of the bottom box 17 are rotatably connected with the middle side bar 15, and the two ends of the middle side bar 15 are rotatably connected to the top box 16 and one side of the folding box body 1 respectively. When the box cover 2 is turned over, the box cover 2 drives the bottom box 17 to rotate through the right side bar 18, the left side bar 14 and the middle side bar 15, and then the top box 16 and the bottom box 17 are separated from the inside of the folding box body 1, and then items can be placed on the top box 16 and the bottom box 17;
[0025] As a further implementation of this embodiment, Figures 1-4 As shown, two screw rods 21 are symmetrically arranged at the bottom end of the folding box body 1, and then a slider 22 is connected to the outer side of the two screw rods 21 with a threaded sleeve, and a partition 19 is arranged in the folding box body 1 and above the two sliders 22, and then two slide grooves 20 are opened on the surface of the partition 19, and a push plate 23 is arranged above the partition 19, and then the bottom end of the push plate 23 passes through the two slide grooves 20 and is connected to the slider 22, and at the same time, a record player is arranged on the surface of the push plate 23, and then one end of the two screw rods 21 is movably passed through the rear side wall of the folding box body 1 and connected to an adjusting button, and the screw rod 21 can be rotated and adjusted by the setting of the adjusting button, and at the same time, a rough texture is arranged on the adjusting button to increase the friction between the hand and the adjusting button, so that the screw rod 21 can be easily rotated and adjusted by the adjusting button;
[0026] When the record player is folded and stored, the screw rod 21 is first adjusted by the adjusting knob, and then the screw rod 21 is rotated and adjusted to drive the slider 22 to drive one end of the push plate 23, so that the push plate 23 drives the record player adhered to the surface of the push plate 23 to move toward the folding box 1, and then the record player is folded and moved into the folding box 1, so as to achieve the effect of folding and storing, and is convenient for use and carrying;
[0027] Specific working principle:
[0028] When the device is in use, the box cover 2 is first turned over, and the box cover 2 drives the top box 16 to rotate through the cross bar 13, the left side bar 14 and the middle side bar 15. At the same time, both sides of the bottom box 17 are rotatably connected to the right side bar 18, and the end of the right side bar 18 away from the bottom box 17 is rotatably connected to the inner side wall of the folding box body 1, and both sides of the bottom box 17 are rotatably connected to the middle side bar 15, and the two ends of the middle side bar 15 are respectively rotatably connected to the top box 16 and one side of the folding box body 1. At the same time, when the box cover 2 is turned over, the box cover 2 is connected to the top box 16 and the folding box body 1 through the right side bar 18. 8. The left side rod 14 and the middle side rod 15 drive the bottom box 17 to rotate, and then the top box 16 and the bottom box 17 are separated from the inside of the folding box body 1. Then, items can be placed on the top box 16 and the bottom box 17. When the record player is folded and stored, the screw rod 21 is first adjusted by the adjustment knob, and then the screw rod 21 is rotated to drive the slider 22 to drive one end of the push plate 23, so that the push plate 23 drives the record player adhered to the surface of the push plate 23 to move toward the inside of the folding box body 1, and then the record player is folded and stored. The record player is folded and stored in the foldable box 1 to achieve the effect of folding and storing, which is convenient for use and carrying. Then, the box cover 2 set on the top of the foldable box 1 is closed, and the box cover 2 is rotated so that the box cover 2 covers the top of the foldable box 1. At the same time, the top box 16 and the bottom box 17 are folded and stored in the foldable box 1 again. Then, the connecting rod 8 and the card block 11 are pulled by the toggle block 10. At this time, the spring 9 is squeezed and deformed, thereby generating elastic force, and then the connecting block 4 is rotated so that the connecting block 4 is rotated to The connecting seat 5 is inserted into the connecting groove 6 on the surface, and then the toggle block 10 is released, and the elastic force of the spring 9 drives the card block 11 to approach the card groove 12 on the side wall of the connecting block 4, and the card block 11 is inserted into the card groove 12, thereby limiting the connecting block 4, and then the folding box body 1 and the box cover 2 are stably connected. The setting of this structure can stably limit and fix the box cover 2 covered on the top of the folding box body 1, so that the closed box cover 2 is opened by collision, causing the items in the folding box body 1 to fall.
[0029] 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. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A foldable record player, comprising a foldable box (1), a top box (16), and a bottom box (17), characterized in that: A box cover (2) is rotatably provided at the top of the folding box body (1), one end of the box cover (2) is limitedly rotatably connected to a connecting block (4), a side wall of the connecting block (4) is provided with a slot (12), a connecting seat (5) is provided at the top side wall of the folding box body (1), a connecting slot (6) is provided on the surface of the connecting seat (5), both sides of the connecting seat (5) are provided with mounting slots (7) connected to the connecting slot (6), connecting rods (8) are movably provided in the two mounting slots (7), the ends of the two connecting rods (8) close to each other are provided with a clamping block (11) clamped and connected to the clamping slot (12) provided on the side wall of the connecting block (4), a spring (9) is sleeved and connected on the outside of the connecting rod (8) and located between the clamping block (11) and the connecting seat (5), and the ends of the two connecting rods (8) away from each other are connected with a toggle block (10).
2. A foldable record player according to claim 1, characterized in that: The top of the box cover (2) is provided with a handle (3) for lifting the entire device.
3. A foldable record player according to claim 1, characterized in that: Both sides of the top box (16) are rotatably connected to cross bars (13), one end of the cross bar (13) away from the top box (16) is rotatably connected to the box cover (2), both sides of the top box (16) are rotatably connected to left side bars (14), one end of the left side bar (14) away from the top box (16) is rotatably connected to the bottom box (17), both sides of the bottom box (17) are rotatably connected to right side bars (18), one end of the right side bar (18) away from the bottom box (17) is rotatably connected to the inner side wall of the folding box body (1), both sides of the bottom box (17) are rotatably connected to middle side bars (15), and both ends of the middle side bars (15) are rotatably connected to one side of the top box (16) and the folding box body (1), respectively.
4. A foldable record player according to claim 1, characterized in that: The bottom end of the folding box body (1) is symmetrically provided with two screw rods (21), and the outer sides of the two screw rods (21) are both threadedly sleeved and connected with a slider (22). A partition (19) is arranged inside the folding box body (1) and above the two sliders (22), and two sliding grooves (20) are provided on the surface of the partition (19), and a push plate (23) is arranged above the partition (19).
5. A foldable record player according to claim 4, characterized in that: The bottom end of the push plate (23) passes through two slide grooves (20) and is connected to the slider (22), and a record player is arranged on the surface of the push plate (23).
6. A foldable record player according to claim 4, characterized in that: One end of the two screw rods (21) is movably passed through the rear side wall of the folding box body (1) and is connected to an adjustment knob for rotating and adjusting the screw rods (21).