A drum stool with a backrest

Abstract

This utility model discloses a drum stool with a backrest, including a stool surface arranged horizontally with at least two pre-drilled holes at its bottom; a backrest assembly including a backrest and a connecting frame, the connecting frame being L-shaped, with one end fixedly connected to the backrest and the other end fixedly connected to the pre-drilled holes via fasteners; and a support assembly disposed directly below the stool surface and connected to the bottom of the stool surface for supporting the stool surface. This utility model facilitates the installation of the backrest, has a simple structure, and reduces production costs.

Description

Technical Field

[0001] This utility model relates to the field of musical instrument equipment technology, and in particular to a drum stool with a backrest. Background Technology

[0002] The drum kit, also known as a jazz drum set, is an important percussion instrument. When playing it, the drummer needs to sit on a drum bench to play the instrument.

[0003] An existing drum stool includes a stool surface, a drum stool support, a lifting rod, a drum stool tray, and a backrest. The drum stool support provides support for the stool surface, the lifting rod is fixedly installed on the drum stool support, and the drum stool tray is fixedly installed on the bottom of the stool surface and fixedly connected to the output end of the lifting rod. However, when installing the backrest, a back clamp is required. The back clamp is first fixedly installed on the drum stool tray, and then the backrest is fixedly installed on the back clamp with bolts. The existing drum stool requires the back clamp to install the backrest, which has the problems of complex structure and high production cost. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a drum stool with a backrest, which facilitates the installation of the backrest, has a simple structure, and reduces production costs.

[0005] This utility model provides a drum stool with a backrest, comprising: The seat surface is set horizontally, and at least two pre-drilled holes are provided at its bottom; The backrest assembly includes a backrest and a connecting frame. The connecting frame is L-shaped, and one end of the connecting frame is fixedly connected to the backrest, while the other end is fixedly connected to the reserved hole by a fastener. A support component is disposed directly below the stool surface and connected to the bottom of the stool surface to support the stool surface.

[0006] Furthermore, the stool surface includes a support plate, the top of the support plate is provided with a sponge layer, a protective sleeve is fixedly fitted on the outside of the support plate and the sponge layer, and the support plate has at least two longitudinal through-holes. A threaded sleeve is fixedly installed inside the reserved hole, and the inner wall of the threaded sleeve is provided with internal threads.

[0007] Furthermore, the connecting frame includes a vertical part and a horizontal part that are fixedly connected. The backrest is fixedly connected to the top of the vertical part. The horizontal part has at least two longitudinally penetrating mounting holes. The mounting holes correspond one-to-one with the reserved holes, and the fasteners are inserted into the mounting holes.

[0008] Furthermore, the mounting hole is a waist-shaped hole, and the waist-shaped hole is arranged along the length direction of the horizontal portion.

[0009] Furthermore, the fastener includes a screw, a handle fixedly disposed at one end of the screw, and a circular washer slidably sleeved on the outside of the screw. A circular limiting piece is fixedly disposed at the end of the screw near the handle. A circular hole is formed in the center of the circular washer. The diameter of the circular hole is smaller than the diameter of the circular limiting piece. The diameter of the circular washer is larger than the width of the oblong hole. The screw is threadedly connected to the threaded sleeve.

[0010] Furthermore, the connecting frame is hollow inside.

[0011] Furthermore, the support assembly includes a bracket, a pneumatic rod, and a drum stool tray. The bracket is located below the stool surface. The pneumatic rod is fixedly mounted on the bracket in a vertical direction with its telescopic end facing upward. The drum stool tray is fixedly mounted on the bottom of the stool surface, and a clamping member is provided at the bottom of the drum stool tray. The clamping member is used to fix the telescopic end of the pneumatic rod to the bottom of the drum stool tray. A control head is provided at the top of the pneumatic rod, and a control lever is hinged to the drum stool tray. A pressing block is fixedly provided at one end of the control lever, and the pressing block is located above the control head and corresponds to the control head.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) The present invention provides at least two reserved holes at the bottom of the stool surface. The backrest assembly includes a backrest and a connecting frame. The connecting frame is L-shaped. The backrest is fixedly connected to one end of the connecting frame, and the other end of the connecting frame is fixedly connected to the reserved hole by fasteners. By providing at least two reserved holes at the bottom of the stool surface, the present application facilitates the direct installation and fixing of the connecting frame on the stool surface, and quickly realizes the installation of the backrest. It does not require the use of a back clamp, which simplifies the equipment structure and greatly reduces the production cost of the drum stool. (2) The stool surface of this utility model includes a support plate, and a sponge layer is provided on the top of the support plate. There are two longitudinal through holes 1 at the beginning of the support plate. A threaded sleeve is fixedly installed in the through hole 1. The threaded sleeve is hollow inside and both ends are open. Before the backrest is installed, when the user sits on the stool surface, the air inside the sponge layer can be quickly discharged through the through hole 1, which avoids the air being trapped in the sponge and causing rebound or "popping" noise, and also makes it easier for the stool surface to be compressed into a comfortable shape.

[0013] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the bottom structure of the stool seat; Figure 3 This is a side view of the seat and backrest assembly. Figure 4 This is a structural diagram of the stool surface, connecting frame, and fasteners. Figure 5 This is a top view of the horizontal part of the connecting frame; Figure 6 A structural diagram of the drum bench tray, gas spring, control head, and control lever; The diagram labels are: 1. Stool seat; 2. Backrest assembly; 3. Support assembly; 11. Support plate; 12. Sponge layer; 13. Sheath; 14. Threaded sleeve; 21. Backrest; 22. Connecting frame; 23. Fasteners; 31. Bracket; 32. Pneumatic lever; 33. Drum stool tray; 34. Clamping component; 35. Control head; 36. Control lever; 221. Mounting hole one; 231. Screw; 232. Handle; 233. Circular washer; 234. Circular limit plate; 331. Rectangular block; 332. Support arm; 341. Fixed plate; 342. Sliding plate. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0016] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] Please refer to Figures 1-6 An embodiment of this utility model provides a drum stool with a backrest, belonging to the category of jazz drum stools, comprising: The stool surface 1 is set horizontally, and at least two pre-drilled holes are provided at its bottom; The backrest assembly 2 includes a backrest 21 and a connecting frame 22. The connecting frame 22 is L-shaped, and one end of the connecting frame 22 is fixedly connected to the backrest 21, while the other end is fixedly connected to the reserved hole 1 through a fastener 23. Support component 3 is located directly below the stool surface 1 and is connected to the bottom of the stool surface 1 to support the stool surface 1.

[0018] In this embodiment, the support component 3 is located directly below the stool surface 1 to provide stable support for the stool surface 1. At least two pre-drilled holes are provided at the bottom of the stool surface 1. There can be two or three pre-drilled holes. The pre-drilled holes are used to provide an installation base for the backrest component 2. The connecting frame 22 in the backrest component 2 is "L" shaped. The backrest 21 is fixedly connected to one end of the connecting frame 22 by bolts, and the other end is fixedly connected to the pre-drilled hole by fasteners 23. This facilitates the quick installation and fixing of the connecting frame 22, thereby realizing the installation of the backrest 21. After installation, the backrest 21 is located above one side of the stool surface 1, at the user's back position, providing a support point for the user's back and improving the user's comfort. This application simplifies the equipment structure and reduces the production cost of the drum stool by providing pre-drilled holes at the bottom of the stool surface 1, which facilitates the direct installation and fixing of the connecting frame 22 on the stool surface 1 and quickly realizes the installation of the backrest 21 without the need for a back clamp.

[0019] In a preferred embodiment, such as Figure 2 As shown, the stool surface 1 includes a support plate 11, a sponge layer 12 is provided on the top of the support plate 11, a protective sleeve 13 is fixedly sleeved on the outside of the support plate 11 and the sponge layer 12, and the support plate 11 has at least two longitudinal through-holes. A threaded sleeve 14 is fixedly installed inside the reserved hole, and the inner wall of the threaded sleeve 14 is provided with internal threads.

[0020] In this embodiment, the threaded sleeve 14 is an inlaid nut or a press-fit nut. During production, two pre-drilled holes are reserved on the bottom surface of the stool surface 1. The press-fit nut is pressed into the pre-drilled holes by a press-fit machine to fix it, providing an installation base for the connecting frame 22. Compared with directly machining threaded holes on the bottom of the stool surface 1, the press-fit nut can provide deeper and more complete threaded holes, improving the connection strength.

[0021] Furthermore, the reserved hole 1 runs longitudinally through the support plate 11, the threaded sleeve 14 is hollow inside, and both ends are open structures. Before the backrest 21 is installed, when the user sits on the seat 1, the air inside the sponge layer can be quickly discharged through the reserved hole 1, avoiding the air being trapped in the sponge and causing rebound or "popping" noise, and also making it easier for the seat 1 to be compressed into a comfortable shape.

[0022] In a preferred embodiment, such as Figure 3 and Figure 4As shown, the connecting frame 22 includes a vertical part and a horizontal part that are fixedly connected. The backrest 21 is fixedly connected to the top of the vertical part. At least two longitudinal through mounting holes 221 are provided on the horizontal part. The mounting holes 221 correspond one-to-one with the reserved holes. Fasteners 23 are inserted into the mounting holes 221.

[0023] In this embodiment, the number of mounting holes 221 is the same as that of reserved holes 221, and they correspond one-to-one. There are at least two sets of mounting holes 221 to improve the stability of the connecting bracket 22 after installation. When installing the backrest 21, align the two mounting holes 221 on the connector 22 with the two reserved holes. Then, insert the fastener 23 into the threaded sleeve 14 in the reserved hole to fix it, so that the connector 22 is fixedly connected to the seat 1, thus realizing the installation of the backrest.

[0024] In a preferred embodiment, such as Figure 4 and Figure 5 As shown, mounting hole 221 is a waist-shaped hole, and the waist-shaped hole 221 is set along the length direction of the horizontal part.

[0025] In this embodiment, the mounting hole 22 is set as a waist-shaped hole 221, which can appropriately adjust the horizontal distance between the backrest 21 and the seat surface 1, thereby improving the comfort of use.

[0026] In a preferred embodiment, such as Figure 4 As shown, the fastener 23 includes a screw 231, a handle 232 fixedly disposed at one end of the screw 231, and a circular washer 233 slidably sleeved on the outside of the screw 231. A circular limiting piece 234 is fixedly disposed at one end of the screw 231 near the handle 232. A circular hole is opened in the center of the circular washer 233. The diameter of the circular hole is smaller than the diameter of the circular limiting piece 234. The diameter of the circular washer 233 is larger than the width of the oblong hole. The screw 231 is threadedly connected to the threaded sleeve 14.

[0027] In this embodiment, when installing the backrest 21, first, the circular pad 233 is fitted onto the outside of the screw 231. Then, the waist-shaped holes on the connecting frame 22 are aligned with the threaded sleeves 14 at the bottom of the seat 1. Subsequently, the screw 231 is inserted into the corresponding waist-shaped holes and threaded sleeves 14 in sequence. The handle 232 is rotated to screw the screw 231 into the threaded sleeves 14 until one end face of the circular pad 233 is in close contact with the connecting frame 22 and the other end face is in close contact with the circular limiting piece 234, thereby achieving a fixed connection between the connecting frame 22 and the seat 1. The structure is simple, easy to tighten, and the connection is stable.

[0028] In a preferred embodiment, such as Figure 4 As shown, the connecting frame 22 is hollow inside.

[0029] In this embodiment, the connecting frame 22 is made of stainless steel and is hollow inside, which can reduce costs and reduce the overall weight of the connecting frame 22, making it easier to handle.

[0030] In a preferred embodiment, such as Figure 1 , Figure 2 and Figure 6 As shown, the support assembly 3 includes a bracket 31, a pneumatic rod 32, and a drum stool tray 33. The bracket 31 is located below the stool surface 1. The pneumatic rod 32 is fixedly mounted on the bracket 31 in a vertical direction with its telescopic end facing upward. The drum stool tray 33 is fixedly mounted on the bottom of the stool surface 1, and a clamping member 34 is provided at the bottom of the drum stool tray 33. The clamping member 34 is used to fix the telescopic end of the pneumatic rod 32 to the bottom of the drum stool tray 33. A control head 35 is provided on the top of the pneumatic lever 32, and a control lever 36 is hinged to the drum stool tray 33. A pressing block is fixedly provided on one end of the control lever 36. The pressing block is located above the control head 35 and corresponds to the control head 35.

[0031] In this embodiment, the bracket 31 can be a fixed bracket or a folding bracket, which is a conventional technology and is not limited; the gas spring 32 is a type of gas spring and is fixedly installed on the bracket 31 in the vertical direction; the drum stool tray 33 is a product developed by our company, which has been disclosed and protected in Chinese patent (CN218384475U), and the specific structure and connection method with the stool surface 1 adopt the prior art disclosed in Chinese patent (CN218384475U); The structure of the drum stool tray 33 and the clamping component 34 will now be described. The drum stool tray 33 includes a rectangular block 331. Horizontally extending support arms 332 are fixedly connected to the four corners of the rectangular block 331. The support arms 332 are provided with mounting holes 2. The bottom of the stool surface 1 is provided with four reserved holes 2 that correspond one-to-one with the mounting holes 2. The drum stool tray 33 is fixedly installed on the bottom of the stool surface 1 by bolts. A positioning hole is provided in the center of the rectangular block 331. The clamping member 34 includes a fixed piece 341 and a sliding piece 342 symmetrically arranged about the positioning hole. The fixed piece 341 is fixedly disposed at the bottom of the rectangular block 331, and the sliding piece 342 is slidably disposed at the bottom of the rectangular block 331. The telescopic end of the pneumatic rod 32 is inserted into the positioning hole. The sliding piece 342 moves along the direction close to the pneumatic rod 32 until it fits against the outer wall of the pneumatic rod 32. Then, the sliding piece 342 and the fixed piece 341 are fastened together by bolts so that the telescopic end of the pneumatic rod 32 is fixedly connected to the drum stool tray 33 to support the stool surface 1. Furthermore, a control head 35 is provided on the top of the gas spring 32, and a control rod 36 is hinged to the drum stool tray 33. This structure is similar to the gas spring structure of an office chair. When the control head 2 is triggered, the telescopic end of the gas spring 32 can pop out automatically. When the control head 35 is pressed and an axial downward external force is applied to the telescopic end, the telescopic end can be retracted into the cylinder, thereby realizing the raising and lowering of the stool surface 1. The usable height of the stool surface 1 can be flexibly adjusted. In addition, a support rod of fixed length can be used to replace the gas spring 32.

[0032] It should be noted that the use of control head 35 and control lever 36 to control the lifting and lowering of pneumatic rod 32 is a conventional technology and will not be elaborated here.

[0033] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0034] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A drum stool with a backrest, characterized in that, include: The bench surface (1) is set horizontally, and at least two pre-reserved holes are opened at its bottom; The backrest assembly (2) includes a backrest (21) and a connecting frame (22). The connecting frame (22) is L-shaped, and one end of the connecting frame (22) is fixedly connected to the backrest (21), and the other end is fixedly connected to the reserved hole through a fastener (23). The support component (3) is located directly below the stool surface (1) and connected to the bottom of the stool surface (1) to support the stool surface (1).

2. A drum throne with backrest according to claim 1, characterized in that The seat surface (1) includes a support plate (11), the top of the support plate (11) is provided with a sponge layer (12), a protective sleeve (13) is fixedly sleeved on the outside of the support plate (11) and the sponge layer (12), and the support plate (11) has at least two longitudinal through holes. A threaded sleeve (14) is fixedly installed inside the reserved hole, and an internal thread is provided on the inner wall of the threaded sleeve (14).

3. A drum throne with backrest according to claim 2, characterized in that The connecting frame (22) includes a vertical part and a horizontal part that are fixedly connected. The backrest (21) is fixedly connected to the top of the vertical part. At least two longitudinal through mounting holes (221) are provided on the horizontal part. The mounting holes (221) correspond one-to-one with the reserved holes. The fastener (23) passes through the mounting holes (221).

4. A drum stool with backrest according to claim 3, characterized in that The mounting hole 1 (221) is a waist-shaped hole, and the waist-shaped hole is set along the length direction of the horizontal part.

5. A drum stool with backrest according to claim 4, characterized in that The fastener (23) includes a screw (231), a handle (232) fixedly disposed at one end of the screw (231), and a circular washer (233) slidably sleeved on the outside of the screw (231). A circular limiting piece (234) is fixedly disposed at one end of the screw (231) near the handle (232). A circular hole is opened in the center of the circular washer (233). The diameter of the circular hole is smaller than the diameter of the circular limiting piece (234). The diameter of the circular washer (233) is larger than the width of the waist-shaped hole. The screw (231) is threadedly connected to the threaded sleeve (14).

6. The drum throne with backrest of claim 1, wherein, The connecting frame (22) is hollow inside.

7. The drum throne with backrest of claim 1, wherein, The support assembly (3) includes a bracket (31), a pneumatic rod (32), and a drum stool tray (33). The bracket (31) is located below the stool surface (1). The pneumatic rod (32) is fixedly mounted on the bracket (31) in the vertical direction, with its telescopic end facing upward. The drum stool tray (33) is fixedly mounted on the bottom of the stool surface (1), and a clamping member (34) is provided at the bottom of the drum stool tray (33). The clamping member (34) is used to fix the telescopic end of the pneumatic rod (32) to the bottom of the drum stool tray (33). The top of the pneumatic rod (32) is provided with a control head (35), and a control rod (36) is hinged on the drum stool tray (33). A pressing block is fixedly provided at one end of the control rod (36), and the pressing block is located above the control head (35) and corresponds to the control head (35).

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