Elastic supporting leg and record player
By installing elastic feet on the record player and using multiple layers of elastic components to reduce vibration, the resonance problem caused by speaker vibration is solved, thus improving sound quality and stability.
Patent Information
- Application Number
- CN202423321962.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
When a record player is playing music, the vibration of the speaker causes resonance, which affects the sound quality and produces noise. Current technology is not able to effectively suppress the transmission of vibration to the table surface.
The system employs flexible support legs, which are connected to the housing via mounting bases. It utilizes first and second elastic elements to clamp and amplify vibrations, thereby suppressing the transmission of vibrations to the placement platform and reducing resonance.
It effectively reduces the impact of vibration on the record player, improves sound quality, avoids noise generation, and enhances playback stability.
Smart Images

Figure CN223797145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of record player technology, and in particular to an elastic support foot and a record player. Background Technology
[0002] A record player is a sound playback device that plays the sound stored on a vinyl record. The surface of a record has spiral-shaped grooves that acoustically store sound on their walls, creating an uneven surface. The audio signal from the record is generated by the stylus on the cartridge vibrating as it moves across the grooves, which is then amplified into an audio signal.
[0003] When playing records, record players need to maintain stable operating conditions. However, record players with built-in speakers will vibrate when playing sound because the speakers are fixed inside the cabinet. When the record player is placed on a table, it may resonate with the table, further interfering with the audio signal when the cartridge reads the record. This will cause sound distortion, noise, and ringing, seriously affecting the sound quality of the record player. Utility Model Content
[0004] The technical problem to be solved by this utility model embodiment is to provide an elastic support leg and a record player that can reduce the transmission of vibration to the placement surface, thereby reducing the impact of vibration on the record player.
[0005] This utility model discloses an elastic support leg, including: a mounting base and a connecting base connected to the mounting base, wherein a first elastic element is clamped between the mounting base and the connecting base, and a second elastic element is provided on the side of the connecting base opposite to the first elastic element; the mounting base is used to connect with the housing of a record player, and the second elastic element is used to abut against a table surface.
[0006] Optionally, the mounting base is provided with a plurality of mounting holes for fasteners to pass through the mounting holes and be fixedly connected to the housing of the record player.
[0007] Optionally, the mounting base is provided with a first limiting groove, the connecting base is provided with a second limiting groove, the two ends of the first elastic member are respectively inserted into the first limiting groove and the second limiting groove, the elastic support leg also includes a connecting member, the connecting member is sequentially inserted through the connecting base and the first elastic member, and is fixedly connected to the mounting base, wherein there is a movable allowance between the first elastic member and the connecting base.
[0008] Optionally, a third limiting groove is provided on the side of the connecting seat away from the second elastic member, the second elastic member is an elastic pad, and part of the second elastic member is accommodated in the third limiting groove.
[0009] Optionally, the connector includes a first connecting portion and a second connecting portion located on the outer ring of the first connecting portion, the first connecting portion and the second connecting portion are connected by a reinforcing rib, and the connector passes through the first connecting portion.
[0010] Optionally, the first elastic element and the second elastic element are made of rubber or silicone.
[0011] This utility model also discloses a record player, including a housing and an elastic support foot as described in any one of the above. The housing is provided with a support panel, and the support panel is provided with a turntable assembly and a tonearm assembly. The housing is provided with a speaker electrically connected to the tonearm assembly, and the elastic support foot is provided at the bottom of the housing.
[0012] Optionally, the top of the housing is provided with a groove, the bottom plate of the groove is provided with a vibration damping component, the support panel is connected to the bottom plate through the vibration damping component, and there is a gap between the support panel and the inner wall of the housing.
[0013] Optionally, the vibration damping assembly includes a first support base, a pressure plate, an elastic element, and a second support base. The first support base is connected to the base plate via the pressure plate, and the second support base is fixedly connected to the support panel. The second support base extends through the pressure plate into the first support base. The elastic element is located between the first support base and the second support base to allow the first support base and the second support base to elastically abut against each other.
[0014] Optionally, the second support base has a retaining part at one end extending into the first support base, and a vibration damping sleeve is fitted on the retaining part so that the retaining part abuts against the pressure plate through the vibration damping sleeve.
[0015] Compared with the prior art, the beneficial effects of the elastic support foot and record player provided by this utility model embodiment are as follows: When the elastic support foot is connected to the housing, it is connected to the housing through a mounting base, and the vibration transmitted to the elastic support foot is reduced by the first elastic element clamped between the mounting base and the connecting base. When the reduced vibration continues to be transmitted towards the placement surface, it passes through the second elastic element and is reduced a second time. Thus, when the record player is in use, the elastic support foot connected to the housing plays a role in suppressing and absorbing vibrations transmitted from the housing to the placement surface, avoiding resonance between the placement surface and the housing. In this way, the impact of vibration on the record player can be reduced. Attached Figure Description
[0016] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. In the accompanying drawings:
[0017] Figure 1 This is an exploded view of the elastic support leg provided in this embodiment of the utility model;
[0018] Figure 2 This is a schematic diagram of the connection between the elastic support leg and the housing provided in this embodiment of the utility model;
[0019] Figure 3 yes Figure 2 Enlarged view of part A in the middle;
[0020] Figure 4 This is a schematic diagram of the structure of the connector provided in an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the record player provided in this embodiment of the utility model;
[0022] Figure 6 This is a structural schematic diagram of the vibration damping component provided in this embodiment of the utility model.
[0023] The labels for the attached figures are as follows:
[0024] 100. Elastic support leg; 110. Mounting base; 112. Mounting hole; 114. First limiting groove; 120. Connecting base; 121. Second limiting groove; 122. Third limiting groove; 123. First connecting part; 124. Second connecting part; 125. Reinforcing rib; 130. First elastic element; 140. Second elastic element; 150. Connecting part; 200. Record player; 210. Housing; 212. Base plate; 220. Support panel; 230. Vibration damping assembly; 231. First support base; 232. Pressure plate; 233. Elastic element; 234. Second support base; 2342. Holding part; 235. Vibration damping sleeve; 240. Turntable assembly; 250. Tonearm assembly. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model embodiment provides an elastic support leg 100, including: a mounting base 110 and a connecting base 120 connected to the mounting base 110. A first elastic element 130 is clamped between the mounting base 110 and the connecting base 120. A second elastic element 140 is provided on the side of the connecting base 120 away from the first elastic element 130. The mounting base 110 is used to connect with the housing of the record player, and the second elastic element 140 is used to abut against the placement surface.
[0027] Specifically, when the elastic support 100 is connected to the housing, it is connected to the housing via the mounting base 110, and the vibration transmitted to the elastic support 100 is reduced by the first elastic element 130 clamped between the mounting base 110 and the connecting base 120. As the reduced vibration continues to be transmitted towards the placement surface, it passes through the second elastic element 140 and is further reduced. Thus, when the record player is in use, the elastic support 100 connected to the housing effectively suppresses and absorbs vibrations transmitted from the housing to the placement surface, preventing resonance between the placement surface and the housing. This reduces the impact of vibration on the record player.
[0028] like Figure 1 As shown, the mounting base 110 is provided with a plurality of mounting holes 112 for fasteners to pass through the mounting holes 112 and be fixedly connected to the housing of the record player.
[0029] Specifically, when connecting the mounting base 110 to the housing, to improve the reliability of the connection, fasteners are passed through the mounting holes 112 and fixedly connected to the housing of the record player. This prevents the elastic support 100 from accidentally falling off, making the connection between them tighter and more reliable. Bolts can be used as fasteners to connect the mounting base 110. Furthermore, the mounting holes 112 are located on the outer ring of the mounting base 110, and there can be two or three mounting holes 112 to ensure a stable connection between the fasteners passing through the mounting holes 112 and the housing of the record player.
[0030] like Figure 1 and Figure 3 As shown, the mounting base 110 is provided with a first limiting groove 114, and the connecting base 120 is provided with a second limiting groove 121. The two ends of the first elastic member 130 are respectively inserted into the first limiting groove 114 and the second limiting groove 121. The elastic support leg 100 also includes a connector 150. The connector 150 is sequentially inserted through the connecting base 120 and the first elastic member 130 and is fixedly connected to the mounting base 110. There is a movable allowance between the first elastic member 130 and the connecting base 120.
[0031] Specifically, by providing a first limiting groove 114 on the mounting base 110 and a second limiting groove 121 on the connecting base 120, the first elastic member 130 can be limited when its two ends are respectively inserted into the first limiting groove 114 and the second limiting groove 121. This prevents the first elastic member 130 from coming loose from between the mounting base 110 and the connecting base 120, and also prevents its two ends from being exposed, resulting in better overall consistency. In addition, when the connecting member 150 is sequentially passed through the connecting base 120 and the first elastic member 130 and fixedly connected to the mounting base 110, the connection between the three is more reliable, ensuring the stability of the connection.
[0032] The connector 150 can be a reamed bolt, which limits the connection seat 120 through the bolt nut and is threadedly fixed to the mounting seat 110 through the screw. The first elastic element 130 and the connection seat 120 are located at the optical axis of the reamed bolt and are not squeezed by the nut. When the record player is placed on the table, the first elastic element 130 will be compressed under the action of gravity. Since the connector 150 does not squeeze the first elastic element 130 and the connection seat 120 tightly and fixedly, it can leave space for the first elastic element 130 to undergo elastic deformation. In this process, it plays a role in absorbing vibration and reducing vibration transmission. In addition, the connection seat 120 is provided with a clearance hole to accommodate the nut, so that there is a margin of movement between the first elastic element 130 and the connection seat 120.
[0033] like Figure 1 and Figure 3 As shown, a third limiting groove 122 is provided on the side of the connecting seat 120 away from the second elastic member 140. The second elastic member 140 is an elastic pad, and part of the second elastic member 140 is accommodated in the third limiting groove 122.
[0034] Specifically, when the second elastic element 140 contacts the placement surface, it has greater friction, which can prevent the record player from shifting to the side, thus ensuring reliability during use. Part of the second elastic element 140 is housed within the third limiting groove 122, preventing the side of the second elastic element 140 connected to the connecting seat 120 from being exposed, making the connection more reliable. Understandably, the second elastic element 140 and the connecting seat 120 can be connected by adhesive bonding.
[0035] like Figure 4 As shown, the connector 120 includes a first connecting portion 123 and a second connecting portion 124 located on the outer ring of the first connecting portion 123. The first connecting portion 123 and the second connecting portion 124 are connected by a reinforcing rib 125, and the connector 150 passes through the first connecting portion 123.
[0036] Specifically, the first connecting part 123 and the second connecting part 124 together serve to support the record player. By providing a reinforcing rib 125 between the first connecting part 123 and the second connecting part 124, the stability of the connection between them is ensured. Multiple reinforcing ribs 125 are provided to ensure a stable connection and support function.
[0037] In an optional embodiment of this application, the first elastic element 130 and the second elastic element 140 are made of rubber or silicone. This configuration provides stable support and allows the first elastic element 130 and the second elastic element 140 to absorb vibrations transmitted to the elastic support leg 100.
[0038] like Figure 5As shown, this utility model also discloses a record player 200, including a housing 210 and an elastic support 100 as described above. A support panel 220 is provided on the housing 210, and a turntable assembly 240 and a tonearm assembly 250 are provided on the support panel 220. An audio device electrically connected to the tonearm assembly 250 is provided inside the housing 210, and the elastic support 100 is located at the bottom of the housing 210. This record player 200 has the same structure and beneficial effects as the elastic support 100 in the aforementioned embodiments. The structure and beneficial effects of the elastic support 100 have been described in detail in the aforementioned embodiments and will not be repeated here.
[0039] like Figure 2 and Figure 5 As shown, a groove is provided on the top of the housing 210, and a vibration damping component 230 is provided on the bottom plate 212 of the groove. The support panel 220 is connected to the bottom plate 212 through the vibration damping component 230, and there is a gap between the support panel 220 and the inner wall of the housing 210.
[0040] Specifically, the support panel 220 is connected to the base plate 212 via the vibration damping component 230. When the speaker inside the housing 210 vibrates, the vibration of the housing 210 is transmitted to the base plate 212. Due to the damping effect of the vibration damping component 230, the vibration transmitted to the support panel 220 is negligible, preventing vibration from affecting the sound quality of the turntable assembly 240 and tonearm assembly 250 mounted on the support panel 220. Furthermore, a gap exists between the support panel 220 and the inner wall of the housing 210, preventing direct contact between the housing 210 and the support panel 220 from transmitting vibration to the support panel 220. Additionally, by providing a groove on the top of the housing 210 and mounting the vibration damping component 230 on the base plate 212 of the groove, the vibration damping component 230 is shielded by the housing 210 and not directly exposed, thus maintaining the uniformity of the record player 200's appearance.
[0041] like Figure 6 As shown, the vibration damping assembly 230 includes a first support 231, a pressure plate 232, an elastic element 233, and a second support 234. The first support 231 is connected to the base plate 212 through the pressure plate 232. The second support 234 is fixedly connected to the support panel 220, and the second support 234 extends through the pressure plate 232 into the first support 231. The elastic element 233 is located between the first support 231 and the second support 234 so that the first support 231 and the second support 234 elastically support each other.
[0042] Specifically, the vibration damping module is connected to the base plate 212 via a pressure plate 232. When connected to the base plate 212, the first support 231 is confined between the pressure plate 232 and the base plate 212, thus limiting the position of the first support 231. The pressure plate 232 and the base plate 212 can be fastened together with screws to ensure stable positioning of the first support 231. Furthermore, the first support 231 and the second support 234 elastically abut against each other, and the second support 234 is connected to the support panel 220. When the speaker is emitting sound, the vibration transmitted from the housing 210 is first transmitted to the first support 231, then to the elastic element 233. After reaching the elastic element 233, the vibration transmitted to the second support 234 is negligible due to the damping effect of the elastic element 233 itself, and will not affect the support panel 220, thereby reducing the impact of vibration on the tonearm assembly 250 and the turntable assembly 240.
[0043] Please continue to refer to this. Figure 6 The second support 234 extends into the first support 231 and is provided with a retaining part 2342. A damping sleeve 235 is fitted on the retaining part 2342 so that the retaining part 2342 abuts against the pressure plate 232 through the damping sleeve 235.
[0044] Specifically, by fitting a damping sleeve 235 onto the holding part 2342, when the holding part 2342 is held against the pressure plate 232 by the elastic force of the elastic member 233, rigid resistance between the two is avoided. When transmitting vibration, the damping sleeve 235 can absorb vibration, further reducing the transmission of longitudinal vibration.
[0045] It should be understood that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and all such modifications and substitutions should fall within the protection scope of the appended claims of this utility model.
Claims
1. An elastic leg, characterized in that The utility model relates to a kind of elastic support foot, including: mounting seat, and the connecting seat connected with the mounting seat, first elastic piece is clamped between the mounting seat and the connecting seat, second elastic piece is provided on the side of the connecting seat away from the first elastic piece;The mounting seat is used to be connected with the shell of phonograph, and the second elastic piece is used to be in contact with the countertop. A plurality of mounting holes are provided on the mounting seat for the fastener to pass through the mounting holes and be fixedly connected with the shell of the phonograph.
2. The elastomeric foot according to claim 1, wherein, The mounting seat is provided with a first limiting groove, and the connecting seat is provided with a second limiting groove, both ends of the first elastic piece are respectively clamped into the first limiting groove and the second limiting groove, and the elastic leg further comprises a connecting piece, the connecting piece is sequentially provided in the connecting seat and the first elastic piece, and is fixedly connected with the mounting seat, wherein the first elastic piece and the connecting seat have a movement allowance therebetween.
3. The elastomeric foot according to claim 2, wherein, The side of the connecting seat away from the second elastic piece is provided with a third limiting groove, and the second elastic piece is an elastic pad, and part of the second elastic piece is accommodated in the third limiting groove.
4. The elastomeric foot according to claim 3, wherein, The connecting seat comprises a first connecting portion and a second connecting portion located at the outer circle of the first connecting portion, the first connecting portion and the second connecting portion are connected by a reinforcing rib, and the connecting piece is provided at the first connecting portion.
5. Elastomeric foot according to claim 3 or 4, characterized in that The first elastic piece and the second elastic piece are made of rubber or silicone.
6. The elastomeric foot according to any one of claims 1-4, wherein, The utility model relates to a kind of elastic support foot, including: mounting seat, and the connecting seat connected with the mounting seat, first elastic piece is clamped between the mounting seat and the connecting seat, second elastic piece is provided on the side of the connecting seat away from the first elastic piece;The mounting seat is used to be connected with the shell of phonograph, and the second elastic piece is used to be in contact with the countertop.
7. A record player, characterized by A plurality of mounting holes are provided on the mounting seat for the fastener to pass through the mounting holes and be fixedly connected with the shell of the phonograph.
8. A record player as claimed in claim 7, characterized in that The mounting seat is provided with a first limiting groove, and the connecting seat is provided with a second limiting groove, both ends of the first elastic piece are respectively clamped into the first limiting groove and the second limiting groove, and the elastic leg further comprises a connecting piece, the connecting piece is sequentially provided in the connecting seat and the first elastic piece, and is fixedly connected with the mounting seat, wherein the first elastic piece and the connecting seat have a movement allowance therebetween.
9. A record player as claimed in claim 8, characterized in that The side of the connecting seat away from the second elastic piece is provided with a third limiting groove, and the second elastic piece is an elastic pad, and part of the second elastic piece is accommodated in the third limiting groove.
10. A record player as claimed in claim 9, characterized in that The connecting seat comprises a first connecting portion and a second connecting portion located at the outer circle of the first connecting portion, the first connecting portion and the second connecting portion are connected by a reinforcing rib, and the connecting piece is provided at the first connecting portion. The first elastic piece and the second elastic piece are made of rubber or silicone. The utility model relates to a kind of elastic support foot, including: mounting seat, and the connecting seat connected with the mounting seat, first elastic piece is clamped between the mounting seat and the connecting seat, second elastic piece is provided on the side of the connecting seat away from the first elastic piece;The mounting seat is used to be connected with the shell of phonograph, and the second elastic piece is used to be in contact with the countertop. A plurality of mounting holes are provided on the mounting seat for the fastener to pass through the mounting holes and be fixedly connected with the shell of the phonograph. The mounting seat is provided with a first limiting groove, and the connecting seat is provided with a second limiting groove, both ends of the first elastic piece are respectively clamped into the first limiting groove and the second limiting groove, and the elastic leg further comprises a connecting piece, the connecting piece is sequentially provided in the connecting seat and the first elastic piece, and is fixedly connected with the mounting seat, wherein the first elastic piece and the connecting seat have a movement allowance therebetween. The side of the connecting seat away from the second elastic piece is provided with a third limiting groove, and the second elastic piece is an elastic pad, and part of the second elastic piece is accommodated in the third limiting groove. The connecting seat comprises a first connecting portion and a second connecting portion located at the outer circle of the first connecting portion, the first connecting portion and the second connecting portion are connected by a reinforcing rib, and the connecting piece is provided at the first connecting portion. The first elastic piece and the second elastic piece are made of rubber or silicone. The utility model relates to a kind of elastic support foot, including: mounting seat, and the connecting seat connected with the mounting seat, first elastic piece is clamped between the mounting seat and the connecting seat, second elastic piece is provided on the side of the connecting seat away from the first elastic piece;The mounting seat is used to be connected with the shell of phonograph, and the second elastic piece is used to be in contact with the countertop. A plurality of mounting holes are provided on the mounting seat for the fastener to pass through the mounting holes and be fixedly connected with the shell of the phonograph. The mounting seat is provided with a first limiting groove, and the connecting seat is provided with a second limiting groove, both ends of the first elastic piece are respectively clamped into the first limiting groove and the second limiting groove, and the elastic leg further comprises a connecting piece, the connecting piece is sequentially provided in the connecting seat and the first elastic piece, and is fixedly connected with the mounting seat, wherein the first elastic piece and the connecting seat have a movement allowance therebetween. The side of the connecting seat away from the second elastic piece is provided with a third limiting groove, and the second elastic piece is an elastic pad, and part of the second elastic piece is accommodated in the third limiting groove. The connecting seat comprises a first connecting portion and a second connecting portion located at the outer circle of the first connecting portion, the first connecting portion and the second connecting portion are connected by a reinforcing rib, and the connecting piece is provided at the first connecting portion. The first elastic piece and the second elastic piece are made of rubber or silicone.