Vibrating type back cushion

Abstract

The utility model discloses a vibration type back cushion which comprises a cushion block and a vibration mechanism, an interlayer with an opening in one side is arranged in the cushion block, the vibration mechanism comprises a transmission piece and a vibration piece, the transmission piece is arranged in the interlayer in a penetrating mode through the opening, the vibration piece is arranged on one side of the cushion block, and the vibration piece is connected with the transmission piece. The transmission piece is used for transmitting vibration force of the vibration piece to the cushion block so that the cushion block can vibrate. According to the utility model, the problem that the vibrating piece is arranged in the back cushion in the prior art and is easy to damage due to overheating in the working process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cushion technical field, concretely relates to a vibrating type cushion. BACKGROUND

[0002] With the continuous improvement of people's living standards, the cushion gradually becomes people's life necessities, and the cushion is generally composed of a cushion main body and an outer cover covering the cushion main body. The cushion is mainly used for adjusting the contact point of the human body and the seat or bed to obtain a more comfortable angle to reduce fatigue. The cushion is often used in the environment where people often sit or lie, such as bed, sofa, seat, and car seat.

[0003] In the existing patent application No. CN201310400185.0, a fitness cushion is disclosed, which specifically includes a cushion core and a cushion cover wrapped outside the cushion core. The cushion core is filled with slow-rebound sponge, and a vibration device is embedded in the slow-rebound sponge. The cushion filled with slow-rebound sponge can be used to adjust the contact between the human body and the support point, and improve the comfort. The vibration device embedded in the slow-rebound sponge can massage the human body through the slow-rebound sponge, and relieve the fatigue of the human body. Through the above scheme, the vibration device is embedded in the slow-rebound sponge. The vibration device will continuously generate heat during the working process. The heat is difficult to dissipate in the slow-rebound sponge, which will affect the performance and service life of the vibration device. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above technical defects, and provides a vibrating type cushion to solve the problem that the vibration piece is arranged in the interior of the cushion, and the vibration piece is easily damaged due to overheating during the working process.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a vibrating type cushion, which comprises:

[0007] The cushion block is provided with a sandwich layer with one side opening; and

[0008] The vibration mechanism comprises a transmission sheet and a vibration piece. The transmission sheet is arranged in the sandwich layer through the opening. The vibration piece is arranged on one side of the cushion block, and the vibration piece is connected with the transmission sheet. The transmission sheet is used to transmit the vibration force of the vibration piece to the cushion block, so that the cushion block vibrates.

[0009] In some embodiments, the vibration piece comprises a shell and an exciter. The shell is connected with the transmission sheet, and the exciter is fixedly arranged in the shell. The exciter is used to drive the shell to vibrate.

[0010] In some embodiments, the vibration member further comprises a clamping portion, which is arranged in the shell, and the exciter is fixedly connected with the clamping portion.

[0011] In some embodiments, the clamping portion comprises two buffer rings, which are coaxially arranged in the shell and are sleeved with opposite ends of the exciter.

[0012] In some embodiments, the clamping portion further comprises two limiting covers, which are fixedly arranged at opposite ends of the exciter, and the limiting cover is provided with at least one limiting protrusion on the circumferential side, the buffer ring is sleeved with the limiting cover, and the inner ring of the buffer ring is provided with a limiting groove matched with the limiting protrusion.

[0013] In some embodiments, one end of the limiting cover is provided with a stop block, and the stop blocks are respectively abutted with the sides close to the buffer rings.

[0014] In some embodiments, the outer ring of the buffer ring is provided with at least one clamping groove, and the inner wall of the shell is provided with a clamping block matched with the clamping groove.

[0015] In some embodiments, the shell is provided with two annular grooves, and the buffer rings are respectively arranged in the annular grooves.

[0016] In some embodiments, one side of the cushion block is provided with a mounting sleeve, and the cavity in the mounting sleeve is communicated with the interlayer through the opening, and the shell can be inserted into the cavity.

[0017] In some embodiments, one end or opposite ends of the shell are provided with a plurality of heat dissipation holes.

[0018] Compared with the prior art, the vibration type cushion provided by the utility model has the following advantages: the interlayer with one side opening is arranged in the cushion block, the transmission piece is arranged in the interlayer through the opening, the vibration member is arranged on one side of the cushion block, the transmission piece is connected with the vibration member, the transmission piece is used for transmitting the vibration force of the vibration member to the cushion block, so that the cushion block vibrates, the vibration member is externally provided with a heat dissipation structure, so that the vibration member is prevented from being damaged due to overheating, meanwhile, the external structure makes the vibration member more easily operated and controlled, and the maintenance and replacement are more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the vibration type cushion provided by the utility model;

[0020] Figure 2 is a structural schematic view of the vibration type cushion provided by the utility model;

[0021] Figure 3 is a structural schematic view of the vibration member provided by the utility model.

[0022] Figure 4 is a structural schematic view of the buffer ring provided by the utility model;

[0023] Figure 5 is a structural schematic view of the cushion provided by the utility model;

[0024] Figure 6 is a structural schematic view of the transmission sheet provided by the utility model;

[0025] Figure 7 is a structural schematic view of the vibration piece provided by the utility model. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0027] In order to solve the technical problem that the vibration piece in the prior art is arranged inside the back cushion and is easily damaged due to overheating during the working process, the utility model provides a vibrating back cushion, which can realize mounting the vibration piece outside the back cushion and is beneficial to heat dissipation of the vibration piece.

[0028] Please refer to Figures 1-7 , Figures 1-7 In an embodiment of the utility model, a vibrating back cushion comprises a cushion 1 and a vibration mechanism 2, the cushion 1 is internally provided with a sandwich with one side opening, the vibration mechanism 2 comprises a transmission sheet 21 and a vibration piece 22, the transmission sheet 21 is arranged in the sandwich through the opening, the vibration piece 22 is arranged on one side of the cushion 1, and the vibration piece 22 is connected with the transmission sheet 21, the transmission sheet 21 is used for transmitting the vibration force of the vibration piece 22 to the cushion 1, so that the cushion 1 vibrates.

[0029] In actual use, the cushion 1 is attached to the chair back, the chair seat supports the vibration piece 22, after the vibration piece 22 is turned on, the transmission sheet 21 can transmit the vibration force of the vibration piece 22 to the cushion 1, so that the cushion 1 vibrates, the user only needs to sit on the chair seat, and the back is attached to the cushion 1, which can ensure that the cushion 1 supports the back and also massages the back, promoting blood circulation.

[0030] It should be noted that the cushion is not limited to a certain specific mechanism, as long as it meets the ergonomic design and can well support the back of the user, and no other limitations are made here.

[0031] In an embodiment, the cushion 1 comprises an outer cover and an inner cover, the outer cover is internally provided with an accommodating cavity with one open side, the inner cover is inserted into the accommodating cavity through the open side, the inner cover is internally provided with a sandwich with one open side, the transmission sheet is inserted into the inner cover, wherein the outer cover is made of leather, and the inner cover is made of latex, the latex has high comfort, antibacterial and anti-mite effects, and is not easy to deform.

[0032] On the basis of the above scheme, in order to facilitate the fixing of the vibration piece 22, specifically, the opposite sides of the rectangular leather block are fixedly connected with the outer cover to form a mounting sleeve 11, the mounting sleeve 11 has a cavity, and the cavity is in communication with the sandwich through the opening, when the vibration piece 22 is arranged in the cavity, one side of the transmission sheet 21 can pass through the opening and be connected with the vibration piece 22. Figure 2 、 Figure 3 and Figure 5 In order to facilitate the fixing of the vibration piece 22, specifically, the opposite sides of the rectangular leather block are fixedly connected with the outer cover to form a mounting sleeve 11, the mounting sleeve 11 has a cavity, and the cavity is in communication with the sandwich through the opening, when the vibration piece 22 is arranged in the cavity, one side of the transmission sheet 21 can pass through the opening and be connected with the vibration piece 22.

[0033] In another embodiment, one side of the rectangular leather block is fixedly connected with the outer cover, and the other side can be bonded with the outer cover by a magic tape to form a mounting sleeve 11, when the vibration piece 22 is disassembled and repaired, only the other side of the rectangular leather block needs to be separated from the outer cover.

[0034] In some embodiments, as shown in Figure 6 The transmission sheet 21 is in the form of a hollow plate as a whole, wherein the transmission sheet 21 is made of an alloy plate material, has high structural strength and hardness, and one side of the transmission sheet 21 is integrally formed with three insertion pieces 211, and each of the three insertion pieces is provided with a connecting hole.

[0035] In some embodiments, as shown in Figure 3 The shell 221 is in the form of a cylinder as a whole, the shell 221 comprises an upper shell and a lower shell, the upper shell and the lower shell are spliced to form the cylindrical shell 221, and the upper shell and the lower shell are fixedly connected by a plurality of screws.

[0036] Specifically, as shown in Figure 2 and Figure 3 The side wall of the upper shell is provided with three first protrusions 2211 at intervals, the three first protrusions 2211 are each provided with a first insertion hole 221a, the side wall of the lower shell is provided with three second protrusions 2212 at intervals, the three second protrusions are each provided with a second insertion hole, and the three first protrusions 2211 correspond to the three second protrusions 2212 one by one, wherein the corresponding first protrusion 2211 and second protrusion 2212 form an installation gap 221b, when the three insertion pieces 211 on one side of the transmission sheet 21 are inserted into the three installation gaps 221b, the transmission sheet 21 is fixed with the shell 221 by screwing the bolts into the first insertion holes 221a, the connecting holes and the second insertion holes in sequence and then screwing the nuts.

[0037] It should be noted that the vibration member of the utility model is not limited to a certain specific mechanism, as long as it can drive the transmission sheet 21 to vibrate, thereby driving the cushion block 1 to vibrate synchronously, and no other limitations are made here.

[0038] In some embodiments, as shown in Figure 3 and Figure 7 The vibration member 22 comprises a shell 221 and a vibration exciter 222, the shell 221 is connected with the transmission sheet 21, and the vibration exciter 222 is fixedly arranged in the shell 221, and the vibration exciter 222 is used for driving the shell 221 to vibrate.

[0039] Specifically, the shell 221 is arranged in the cavity of the mounting sleeve 11, the shell 221 is connected with the transmission sheet 21, the shell 221 is driven to vibrate by the vibration exciter 222, and the transmission sheet 21 is driven to vibrate.

[0040] In other embodiments, a double-shaft vibration motor can also be used instead of the vibration exciter 222, the double-shaft vibration motor combines the motor and the eccentric block into one, uses the rotating magnetic field generated by the motor itself to drive the rotor to rotate, drives the eccentric block to generate centrifugal force, causes the mechanism to vibrate, and the vibration frequency and amplitude can be adjusted by adjusting the power frequency, voltage or changing the angle of the eccentric block, wherein the axes of the two output shafts of the double-shaft vibration motor coincide with the central axis of the shell.

[0041] It should be noted that in order to improve the heat dissipation effect of the vibration member, one end or opposite ends of the shell 221 are provided with a plurality of heat dissipation holes, and in the specific embodiment, the opposite ends of the shell 221 are provided with a plurality of heat dissipation holes, when the shell 221 is arranged in the cavity of the mounting sleeve 11, the plurality of heat dissipation holes at the opposite ends of the shell 221 are located outside the mounting sleeve 11.

[0042] On the basis of the above scheme, as shown in Figure 3 The vibration member 22 further comprises a clamping portion 223, the clamping portion 223 is arranged in the shell 221, and the vibration exciter 222 is fixedly connected with the clamping portion 223; specifically, when the vibration exciter 222 is fixed in the shell 221, the vibration exciter 222 should be fixed at the middle position in the shell 221, so as to ensure that the vibration exciter 222 vibrates stably.

[0043] It should be noted that the clamping portion 223 is not limited to a certain specific structure, as long as it can ensure that the vibration exciter 222 is stable in the shell 221.

[0044] In one embodiment, as shown in Figure 3As shown, the clamping part 223 comprises two buffer rings 2231, two annular grooves 2211 are arranged in the shell 221, and the two buffer rings 2231 are respectively arranged in the two annular grooves 2211, and the axes of the two buffer rings 2231 are superposed, and the two buffer rings 2231 are respectively sleeved with the opposite ends of the vibration generator 222.

[0045] Wherein, two limiting plate groups are arranged in the upper shell and the lower shell, and each limiting plate group comprises two arc-shaped plates, and a semicircular arc-shaped groove is formed between the two arc-shaped plates, and when the upper shell and the lower shell are fixed, the corresponding two semicircular arc-shaped grooves can be enclosed to form the annular groove 2211.

[0046] Specifically, the buffer ring 2231 is made of elastic rubber material, the inner ring and the outer ring of the buffer ring 2231 are hollow, and the inner ring of the buffer ring 2231 is slightly smaller than the outer diameter of the vibration generator 222, so that the buffer ring 2231 can be tightly clamped on the end of the vibration generator 222.

[0047] On the basis of the above scheme, as shown in the figure, Figure 3 As shown, the clamping part 223 further comprises two limiting covers 2232, and the two limiting covers 2232 are respectively arranged at the opposite ends of the vibration generator 222, the limiting cover 2232 is provided with at least one limiting protrusion 22321 on the side, the buffer ring 2231 is sleeved with the limiting cover 2232, and the inner ring of the buffer ring 2231 is provided with a limiting groove 22311 matched with the limiting protrusion 22321.

[0048] It should be noted that when the limiting protrusion 22321 is matched with the limiting groove 22311, the relative rotation between the vibration generator 222 and the buffer ring 2231 can be avoided, and the fixing effect of the vibration generator 222 is better.

[0049] Further, as shown in the figure, Figure 3 As shown, the outer ring of the buffer ring 2231 is provided with at least one clamping groove 22312, and the inner wall of the shell 221 is provided with a clamping block matched with the clamping groove 22312, when the clamping block is matched with the clamping groove 22312, the rotation of the buffer ring in the annular groove 2211 can be avoided, and the stability of the vibration generator 222 installation is improved.

[0050] On the basis of the above scheme, as shown in the figure, Figure 3 In order to avoid the vibration generator 222 moving along the axis direction of the shell during vibration, specifically, one end of the limiting cover 2232 is provided with a stop block 22322, and the two stop blocks 22322 are respectively abutted with the side close to the two buffer rings 2231.

[0051] In one embodiment, the end of the exciter 222 is inserted into the limiting cover 2232, and the end of the exciter 222 is fixed with the limiting cover 2232 by a plurality of screws, wherein the stopper 22322 is in the form of a whole ring.

[0052] The specific embodiments of the present application described above do not constitute a limitation on the scope of protection of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the scope of protection of the claims of the present application.

Claims

1. A vibrating cushion, characterized by, The utility model relates to a cushion block, a vibration mechanism and a vibration piece, and belongs to the field of cushion blocks. The vibration mechanism comprises a transmission piece and a vibration piece, the transmission piece is arranged in the interlayer through the opening, the vibration piece is arranged on one side of the cushion block, and the vibration piece is connected with the transmission piece. The vibration piece comprises a shell and a vibration generator, the shell is connected with the transmission piece, the vibration generator is fixedly arranged in the shell, and the vibration generator is used for driving the shell to vibrate.

2. A vibrating cushion according to claim 1, wherein The vibration piece further comprises a clamping part, the clamping part is arranged in the shell, and the vibration generator is fixedly connected with the clamping part.

3. A vibrating cushion according to claim 2, wherein The clamping part comprises two buffer rings, the two buffer rings are coaxially arranged in the shell, and the two buffer rings are sleeved with the opposite ends of the vibration generator.

4. A vibrating cushion according to claim 3, wherein The clamping part further comprises two limiting covers, the two limiting covers are fixedly arranged at the opposite ends of the vibration generator, the limiting cover is provided with at least one limiting protrusion on the circumferential side, the buffer ring is sleeved with the limiting cover, and the inner ring of the buffer ring is provided with a limiting groove matched with the limiting protrusion.

5. A vibrating cushion according to claim 4, wherein One end of the two limiting covers is provided with a stop block, and the stop block is abutted with one side of the buffer ring close to the other.

6. A vibrating cushion according to claim 5, wherein The outer ring of the buffer ring is provided with at least one clamping groove, and the inner wall of the shell is provided with a clamping block matched with the clamping groove.

7. A vibrating cushion according to claim 6, wherein The shell is provided with two annular grooves, and the two buffer rings are arranged in the two annular grooves.

8. A vibrating cushion according to any one of claims 4-7, characterized in that One side of the cushion block is provided with a mounting sleeve, the cavity in the mounting sleeve is communicated with the interlayer through the opening, the shell can be inserted into the cavity, and one end or the opposite ends of the shell are provided with a plurality of heat dissipation holes.

9. A vibrating cushion according to claim 8, wherein, ​ 10. A vibrating cushion according to claim 9, wherein ​

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