Variable-speed swing type motor for rocking chair

Abstract

The utility model discloses a variable speed swing type motor for rocking chairs, which comprises a motor body, a disc, a swing rod, a pressing assembly and a locking assembly, the disc is fixedly connected to the output end of the motor body, the swing rod is fixedly connected to one side of the disc, and the pressing assembly comprises a connecting ring arranged on one side of the motor body. A baffle is fixedly connected to one side of the connecting ring and used for pulling the disc, and the locking assembly is arranged at the joint of the connecting ring and the motor body. According to the utility model, through the design of the baffle plate, the connecting ring and the locking assembly, the baffle plate is moved to one side of the disc during use, so that the baffle plate is attached to the disc, then the connecting ring and the motor body are fixed through the locking assembly, and the position of the baffle plate is fixed through the connecting ring at the fixed position; therefore, the situation that the joint of the disc and the motor plate body rotates is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field, especially a variable speed swing type motor for rocking chair. BACKGROUND

[0002] The rocking chair adopts the variable speed swing type motor, the swing frequency and amplitude are adjusted intelligently, the natural soft rocking feeling is simulated, and the experience of relieving and relaxing is provided.

[0003] The traditional swing type motor is mainly composed of a motor body, a disc and an eccentric swing rod, wherein the swing rod is directly connected with the seat, the swing rod is not installed at the center of the disc but is eccentrically arranged, when the motor drives the disc to rotate, the swing rod drives the seat to make eccentric circular motion, the asymmetric stress structure makes the disc continuously bear the radial eccentric load from the swing rod and the seat, which causes serious stress concentration at the connection between the disc and the motor output shaft, in the long-term use process, the continuous eccentric extrusion can cause plastic deformation or even breakage at the connection between the disc and the motor, therefore, the variable speed swing type motor for rocking chair is provided to solve the above problems. SUMMARY

[0004] The utility model discloses a variable speed swing type motor for rocking chair, which is provided to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a variable speed swing type motor for rocking chair, comprising:

[0006] A motor body;

[0007] A disc fixedly connected to the output end of the motor body;

[0008] A swing rod fixedly connected to one side of the disc;

[0009] A pressing assembly comprising a connecting ring arranged on one side of the motor body, one side of the connecting ring is fixedly connected with a baffle, and the baffle is used to pull the disc;

[0010] A locking assembly arranged at the connection between the connecting ring and the motor body, the locking assembly is used to fix the position of the connecting ring.

[0011] Preferably, the horizontal longitudinal section of the baffle is arranged in a circular ring shape, and the swing rod is connected to the middle part of the baffle.

[0012] Preferably, the locking assembly comprises a limiting piece arranged on one side of the motor body, the limiting piece is used to limit the moving direction of the connecting ring, and one side of the motor body is provided with a fixing piece used to limit the movement of the connecting ring.

[0013] Preferably, the limiting member comprises:

[0014] A fixed block fixedly connected to one side of the motor body;

[0015] A blocking block fixedly connected to one side of the motor body, and the connecting ring is arranged on the side opposite to the fixed block and the blocking block.

[0016] Preferably, the fixing member comprises a clamping block insertedly connected to the side of the fixed block close to the connecting ring, one side of the connecting ring is provided with a clamping hole, the clamping block is insertedly connected in the clamping hole, and a through hole is arranged in the middle of the blocking block.

[0017] Preferably, the side of the clamping block away from the connecting ring is fixedly connected with a pushing plate, and the side of the pushing plate away from the clamping block is fixedly connected with an elastic block.

[0018] Preferably, the front surface and the back surface of the fixed block are symmetrically provided with cavities, and the elastic block and the pushing plate are insertedly connected in the cavities.

[0019] The technical effects and advantages of the utility model are as follows:

[0020] The utility model discloses a baffle, connecting ring and locking assembly design, when using the baffle to move to one side of the disc, so that the baffle and the disc are pasted, then through the locking assembly and is fixed between the connecting ring and the motor body, and the position of the baffle is fixed through the connecting ring of fixed position, when using the baffle to block, so that the disc cannot appear rotation, thereby avoiding the situation that the disc and the motor plate body connection place rotate. DRAWINGS

[0021] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model.

[0022] Figure 2 It is the front structure schematic diagram of the utility model.

[0023] Figure 3 It is the overhead cross section structure schematic diagram of the utility model.

[0024] Figure 4 It is the pressing assembly three-dimensional structure schematic diagram of the utility model.

[0025] In the drawing: 1, motor body;2, disc;3, swing rod;4, pressing assembly;401, connecting ring;402, baffle;5, locking assembly;501, fixed ring;502, elastic block;503, cavity;504, pushing plate;505, clamping block;506, clamping hole;507, through hole;508, blocking block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] The utility model provides a Figures 1-4 As shown in:

[0028] Embodiment one

[0029] A variable speed swing type motor for a rocking chair, comprising:

[0030] The motor body 1;

[0031] The disc 2 is fixedly connected to the output end of the motor body 1;

[0032] The swing rod 3 is fixedly connected to one side of the disc 2;

[0033] The pressing assembly 4 comprises a connecting ring 401 arranged on one side of the motor body 1, one side of the connecting ring 401 is fixedly connected with a baffle 402, and the baffle 402 is used to pull the disc 2;

[0034] The locking assembly 5 is arranged at the connecting position of the connecting ring 401 and the motor body 1, and the locking assembly 5 is used to fix the position of the connecting ring 401.

[0035] It should be noted that the motor body 1 is an existing variable speed motor, the variable speed motor adjusts the rotating speed by changing the input voltage, current frequency or magnetic field strength, the core principle is to adjust the power frequency of the alternating current motor by using an electronic controller or control the voltage duty ratio of the direct current motor by using the PWM (pulse width modulation) technology, so that the interaction force of the rotor magnetic field and the stator magnetic field is changed, and stepless speed change is realized;The disc 2 is fixedly connected to the output end of the motor body 1, and in use, the disc 2 is driven to rotate by the motor body 1;The swing rod 3 is not installed at the center position of the disc 2, but is offset arranged, when the motor body 1 drives the disc 2 to rotate, the swing rod 3 drives the seat to make eccentric circular motion;In use, the baffle 402 is moved to one side of the disc 2, so that the baffle 402 is attached to the disc 2, then the connecting ring 401 and the motor body 1 are fixed by the locking assembly 5, the position of the baffle 402 is fixed by the fixed-position connecting ring 401, and in use, the baffle 402 is blocked to avoid the reverse rotation of the connecting position of the disc 2 and the motor body 1.

[0036] Specifically, the horizontal longitudinal section of the baffle 402 is arranged in a circular ring shape, and the swing rod 3 is connected in the middle of the baffle 402.

[0037] It should be noted that the circular ring-shaped baffle 402 is arranged for the swing rod 3 to pass through, so as to avoid the situation that the baffle 402 blocks the swing rod 3.

[0038] Embodiment two:

[0039] The locking assembly 5 is applied to the swing motor of embodiment one.

[0040] Specifically, the locking assembly 5 includes a limiting member arranged on one side of the motor body 1, which is used to limit the moving direction of the connecting ring 401, and the one side of the motor body 1 is provided with a fixing member for limiting the movement of the connecting ring 401.

[0041] Specifically, the limiting member includes:

[0042] The fixing ring 501 is fixedly connected to one side of the motor body 1.

[0043] The blocking block 508 is fixedly connected to one side of the motor body 1, and the connecting ring 401 is arranged on the side opposite to the fixing ring 501 and the blocking block 508.

[0044] It should be noted that the outer wall of the fixing ring 501 is circular, the side close to the fixing ring 501 of the blocking block 508 is arranged in an arc shape, and the side close to the connecting ring 401 of the fixing ring 501 and the blocking block 508 is matched with the inner wall and the outer wall of the connecting ring 401, so that the connecting ring 401 can be inserted into the side opposite to the fixing ring 501 and the blocking block 508, and the movement direction of the connecting ring 401 is limited by the fixing ring 501 and the blocking block 508.

[0045] Specifically, the fixing member includes a clamping block 505 connected in the side close to the connecting ring 401 of the fixing ring 501, the side of the connecting ring 401 is provided with a clamping hole 506, the clamping block 505 is connected in the inside of the clamping hole 506, the middle of the blocking block 508 is provided with a through hole 507, the side away from the connecting ring 401 of the clamping block 505 is fixedly connected with a pushing plate 504, the side away from the clamping block 505 of the pushing plate 504 is fixedly connected with an elastic block 502, the front and back of the fixing ring 501 are symmetrically provided with cavities 503, and the elastic block 502 and the pushing plate 504 are connected in the inside of the cavities 503.

[0046] It should be noted that the card hole 506 is adapted to the card block 505, so that the card block 505 can be inserted into the inside of the card hole 506, and the position of the connecting ring 401 with the card hole 506 is limited by the card block 505; the through hole 507 is used for the object to pass through the blocking block 508, and press the card block 505 between the fixed ring 501 and the blocking block 508; the elastic block 502 is made of rubber material, which will be deformed after being extruded by the push plate 504, so that the push plate 504 can continue to be extruded to one side of the elastic block 502, and when the push plate 504 is lost, the elastic block 502 will restore the deformation and drive the push plate 504 to reset.

[0047] Further, when it is necessary to fix the position of the connecting ring 401, the card block 505 is first pushed to move into the inside of the fixed ring 501, and then the connecting ring 401 is pushed to the position between the fixed ring 501 and the blocking block 508, and when the connecting ring 401 is moved to be attached to the card block 505, the pressing of the card block 505 is released, and the position of the connecting ring 401 is continuously moved, and when the card block 505 is aligned with the card hole 506 on the connecting ring 401, the restoring force of the elastic block 502 drives the card block 505 to move into the inside of the card hole 506, so as to fix the position of the connecting ring 401.

[0048] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A variable speed swing motor for a rocking chair, characterized in that, Include: The motor body (1); Disc (2), the disc (2) is fixedly connected to the output end of the motor body (1); Swing rod (3), the swing rod (3) is fixedly connected to one side of the disc (2); Pressing assembly (4), the pressing assembly (4) includes a connecting ring (401) arranged on one side of the motor body (1), one side of the connecting ring (401) is fixedly connected with a baffle (402), the baffle (402) is used for pulling the disc (2); Locking assembly (5), the locking assembly (5) is arranged at the connecting place of the connecting ring (401) and the motor body (1), and the locking assembly (5) is used for fixing the position of the connecting ring (401).

2. A variable speed oscillating motor for a rocking chair according to claim 1, wherein The horizontal longitudinal section of the baffle (402) is arranged in a circular ring shape, and the swing rod (3) is connected in the middle of the baffle (402).

3. A variable speed oscillating motor for a rocking chair according to claim 2, wherein The locking assembly (5) includes a limiting member arranged on one side of the motor body (1), the limiting member is used for limiting the moving direction of the connecting ring (401), and one side of the motor body (1) is provided with a fixing member for limiting the movement of the connecting ring (401).

4. A variable speed oscillating motor for a rocking chair according to claim 3, wherein The limiting member includes: Fixed block (501), the fixed block (501) is fixedly connected to one side of the motor body (1); The blocking block (508) is fixedly connected to one side of the motor body (1), and the connecting ring (401) is arranged on the side opposite to the fixed block (501) and the blocking block (508).

5. A variable speed oscillating motor for a rocking chair according to claim 4, wherein The fixing member includes a clamping block (505) connected in the fixed block (501) close to one side of the connecting ring (401), one side of the connecting ring (401) is provided with a clamping hole (506), the clamping block (505) is connected in the inside of the clamping hole (506), and the middle of the blocking block (508) is provided with a through hole (507).

6. A variable speed oscillating motor for a rocking chair according to claim 5 wherein, One side of the clamping block (505) away from the connecting ring (401) is fixedly connected with a push plate (504), and one side of the push plate (504) away from the clamping block (505) is fixedly connected with an elastic block (502).

7. A variable speed oscillating motor for a rocking chair according to claim 6 wherein, The front and back of the fixed block (501) are symmetrically provided with cavities (503), and the elastic block (502) and the push plate (504) are connected in the inside of the cavity (503).

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