Seat rotating structure and rocking chair

Abstract

The utility model discloses a seat rotating structure and a rocking chair, and relates to the technical field of infant rocking chairs, the seat rotating structure comprises a base, the base is provided with a first connecting shaft extending upwards, and the first connecting shaft is provided with a connecting hole; the rotating seat is rotatably arranged on the outer side of the first connecting shaft; the driving motor comprises a motor main body and an output shaft driven by the motor main body to rotate, and the motor main body is arranged on the rotating seat; the second connecting shaft is arranged on the output shaft and extends into the connecting hole, the second connecting shaft is of a prism structure, and the shape of the connecting hole is matched with that of the second connecting shaft; and the driving motor is started, so that the rotating seat rotates relative to the base. The seat rotating structure enriches use functions and realizes horizontal rotation.

Description

Technical Field

[0001] The utility model relates to the technical field of infant rocking chairs, in particular to a seat rotating structure and a rocking chair using the seat rotating structure. Background Art

[0002] The rocking chair is for infants and young children, and includes a base and a seat at a certain angle to the base. Regular rocking is achieved by stepping on the connection between the base and the seat or by manually rocking the seat, soothing the infant and young children through rocking.

[0003] The current rocking chair can only be rocked back and forth by foot pedal or manual operation, and its functions are relatively simple. Utility Model Content

[0004] The main purpose of the utility model is to provide a seat rotation structure, aiming to provide a seat rotation structure with rich usage functions and realizing horizontal rotation.

[0005] In order to achieve the above-mentioned object, the utility model provides a seat rotation structure, which comprises:

[0006] A base, wherein the base has a first connecting shaft extending upward, and the first connecting shaft is provided with a connecting hole;

[0007] A rotating seat, the rotating seat being rotatably disposed on the outer side of the first connecting shaft;

[0008] A driving motor, the driving motor comprising a motor body and an output shaft driven by the motor body to rotate, the motor body being arranged on the rotating seat;

[0009] a second connecting shaft, the second connecting shaft being arranged on the output shaft and extending into the connecting hole, the second connecting shaft being a prismatic structure, and the shape of the connecting hole being adapted to the shape of the second connecting shaft;

[0010] The driving motor is started to cause the rotating seat to rotate relative to the base.

[0011] Optionally, the rotating seat comprises:

[0012] A rotating part, the rotating part is rotatably arranged on the outer side of the first connecting shaft;

[0013] The mounting portion is detachably arranged on the rotating portion, and the motor body is arranged on the mounting portion.

[0014] Optionally, the rotating seat further includes hardware, and the hardware includes a plate body and a connecting column, the plate body is located at the bottom of the rotating seat, the connecting column is arranged on the plate body and passes through the rotating part, and the mounting part is connected to the connecting column.

[0015] Optionally, the rotating portion is provided with a limiting groove, and the mounting portion is provided with a limiting step, and the limiting step cooperates with the limiting groove to achieve limiting.

[0016] Optionally, the rotating portion and the first connecting shaft are rotationally engaged via a bearing.

[0017] Optionally, the base comprises:

[0018] A base body, wherein the base body is provided with a positioning boss at a position corresponding to the rotating seat;

[0019] The mating component includes a connecting plate and the first connecting shaft, wherein the connecting plate is detachably arranged at the bottom of the base body, and the first connecting shaft is arranged at the connecting plate and passes through the positioning boss.

[0020] Optionally, a positioning groove is provided on the side of the positioning boss, and the seat rotation structure further includes an anti-dropping locking plate, and the anti-dropping locking plate passes through the rotating seat and is snapped into the positioning groove.

[0021] Optionally, a limiting hole is provided on the side of the rotating seat facing the base, and the seat rotating structure also includes a fixing lock, which can be slidably arranged on the base up and down, and the fixing lock has a limiting column, which passes through the base and corresponds to the position of the limiting hole.

[0022] The utility model also provides a rocking chair, which comprises:

[0023] The seat rotation structure as described above;

[0024] A seat body is installed on the rotating seat.

[0025] Optionally, the rocking chair further comprises a sound monitoring component, and the sound monitoring component comprises:

[0026] A microphone, used for receiving sound, and the microphone is arranged on the seat body;

[0027] The controller assembly, the driving motor and the microphone are electrically connected to the controller assembly respectively.

[0028] The technical solution of the utility model includes a base, a rotating seat, a driving motor and a second connecting shaft. The output shaft of the driving motor is connected to the second connecting shaft through the first connecting shaft, and the driving motor is started to rotate the rotating seat relative to the base. Since the technical means of motor drive is adopted to realize the rotation of the seat, the technical problems of the single function and limited use of the rocking chair in the prior art that can only rock back and forth are effectively solved, thereby achieving the technical effect of enriching the use function and realizing horizontal rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a structural schematic diagram of an embodiment of the seat rotation structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the split structure of the seat rotation structure of the utility model;

[0031] Figure 3 It is a top view schematic diagram of the seat rotation structure of the utility model;

[0032] Figure 4 for Figure 3 A schematic cross-sectional view along line AA;

[0033] Figure 5 for Figure 3 The schematic cross-sectional view along line BB;

[0034] Figure 6 It is a structural schematic diagram of the rotating seat of the utility model;

[0035] Figure 7 This is a schematic diagram of the split structure of the rotating seat of the utility model;

[0036] Figure 8 This is a structural schematic diagram of an embodiment of the rocking chair of the utility model;

[0037] Fig. 9 It is a cross-sectional schematic diagram of the rocking chair of the utility model;

[0038] Description of Figure Numbers:

[0039] Rocking chair 100; seat rotating structure 10; base 11; base body 111; positioning boss 1111; positioning groove 1112; matching component 112; connecting plate 1121; first connecting shaft 1122; rotating seat 12; rotating part 121; limiting groove 1211; limiting hole 1212; mounting part 122; limiting step 1221; hardware 123; plate body 1231; connecting column 1232; driving motor 13; motor body 131; output shaft 132; second connecting shaft 14; anti-drop lock piece 15; fixing lock 16; seat body 20. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In addition, in the present utility model, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0044] The utility model provides a seat rotation structure 10.

[0045] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0046] In the embodiment of the present utility model, Figures 1 to 5 As shown, the seat rotation structure 10 includes a base 11, a rotating seat 12, a driving motor 13 and a second connecting shaft 14, wherein the base 11 has a first connecting shaft 1122 extending upward, and the first connecting shaft 1122 is provided with a connecting hole; the rotating seat 12 is rotatably arranged on the outer side of the first connecting shaft 1122; the driving motor 13 includes a motor body 131 and an output shaft 132 driven by the motor body 131 to realize rotation, and the motor body 131 is arranged on the rotating seat 12; the second connecting shaft 14 is arranged on the output shaft 132 and extends into the connecting hole, the second connecting shaft 14 is a prismatic structure, and the shape of the connecting hole is adapted to the shape of the second connecting shaft 14; the driving motor 13 is started to rotate the rotating seat 12 relative to the base 11.

[0047] It can be understood that the motor body 131 and the output shaft 132 are relatively rotatable. Since the output shaft 132 is connected to the first connecting shaft 1122 through the second connecting shaft 14, when the driving motor 13 is started, due to the limitation of the first connecting shaft 1122, the output shaft 132, the first connecting shaft 1122 and the second connecting shaft 14 are fixed as a whole, while the motor body 131 and the rotating seat 12 are rotated synchronously as another whole, thereby realizing the rotation of the seat body 20 on the horizontal plane. The output shaft 132 of the utility model is fixedly connected to the first connecting shaft 1122 by threaded fasteners, and the fixation between the first connecting shaft 1122 and the second connecting shaft 14 is achieved by the prismatic structure of the second connecting shaft 14 and the connecting hole adapted to its shape. The prismatic structure can be a triangular prism, a quadrangular prism or a multi-prism, that is, the first connecting shaft 1122 and the second connecting shaft 14 cannot rotate relative to each other. The utility model is a hexagonal prism structure. The driving motor 13 of the utility model includes a power part and a deceleration component, so as to reduce the rotation speed of the rotating seat 12 and obtain a more comfortable experience.

[0048] The technical solution of the utility model includes a base 11, a rotating seat 12, a driving motor 13 and a second connecting shaft 14. The output shaft 132 of the driving motor 13 is connected to the second connecting shaft 14 through the first connecting shaft 1122. The driving motor 13 is started to rotate the rotating seat 12 relative to the base 11. Since the technical means of realizing the rotation of the seat by motor drive is adopted, the technical problems of the single function and limited use of the rocking chair 100 in the prior art that can only rock forward and backward are effectively solved, thereby achieving the technical effect of enriching the use functions and realizing horizontal rotation.

[0049] In the embodiment of the present utility model, Figure 6 and Figure 7 As shown, the rotating seat 12 includes a rotating portion 121 and a mounting portion 122, wherein the rotating portion 121 is rotatably disposed on the outside of the first connecting shaft 1122; the mounting portion 122 is detachably disposed on the rotating portion 121, and the motor body 131 is disposed on the mounting portion 122. The rotating portion 121 has a rotating cylinder, which is located on the outside of the first connecting shaft 1122 and is coaxially assembled, and the motor body 131 is connected to the mounting portion 122 through a threaded fastener.

[0050] In the embodiment of the present utility model, Figure 6 and Figure 7As shown, the rotating seat 12 also includes hardware 123, which includes a plate body 1231 and a connecting column 1232. The plate body 1231 is located at the bottom of the rotating seat 12, and the connecting column 1232 is arranged on the plate body 1231 and passes through the rotating portion 121. The mounting portion 122 is connected to the connecting column 1232. The connecting column 1232 is arranged on the plate body 1231 by welding, and the mounting portion 122 has a sleeve column corresponding to the position of the connecting column 1232. The connecting column 1232 extends into the interior of the sleeve column and is connected by a threaded fastener. The rotating seat 12 is provided with a limiting boss at a position corresponding to the connecting column 1232. The connecting column 1232 passes through the limiting boss and extends into the interior of the sleeve column. The bottom end face of the sleeve column fits with the top end face of the limiting boss to achieve limiting.

[0051] In the embodiments of the present invention, Figure 6 and Figure 7 As shown, the rotating part 121 is provided with a limiting groove 1211, and the mounting part 122 is provided with a limiting step 1221, and the limiting step 1221 cooperates with the limiting groove 1211 to achieve limiting. The utility model adds another limiting structure to improve the assembly accuracy of the rotating part 121 and the mounting part 122. The rotating part 121 is provided with a protruding abutment column on one side facing the mounting part 122, and the top of the abutment column forms a limiting groove 1211. The mounting part 122 is provided with a limiting step 1221 corresponding to the position. When the mounting part 122 is assembled, the sleeve column is sleeved on the outer side of the connecting column 1232, and the limiting step 1221 is inserted into the limiting groove 1211, and they cooperate to achieve the positioning of the mounting part 122.

[0052] In the embodiments of the present invention, Figure 2 and Figure 5 As shown, the rotating part 121 and the first connecting shaft 1122 are rotated together by a bearing. The rotational cooperation by a bearing can improve the precision and reduce the friction.

[0053] In the embodiments of the present invention, Figure 2 As shown, the base 11 includes a base body 111 and a matching assembly 112, wherein a positioning boss 1111 is provided at a position of the base body 111 corresponding to the rotating base 12; the matching assembly 112 includes a connecting plate 1121 and a first connecting shaft 1122, wherein the connecting plate 1121 is detachably arranged at the bottom of the base body 111, and the first connecting shaft 1122 is arranged on the connecting plate 1121 and passes through the positioning boss 1111. The positioning boss 1111 can play a positioning role on the first connecting shaft 1122, thereby preventing the first connecting shaft 1122 from radial movement and improving the rotation accuracy.

[0054] In the embodiments of the present invention, Figure 2 and Figure 5As shown, a positioning groove 1112 is provided on the side of the positioning boss 1111, and the seat rotation structure 10 also includes an anti-detachment locking piece 15, which passes through the rotating seat 12 and is inserted into the positioning groove 1112. The rotating seat 12 and the base 11 are rotationally matched, and the utility model prevents the rotating seat 12 from being separated from the base 11 by the anti-detachment locking piece 15. The rotating portion 121 is provided with a side opening, and the height of the side opening is adapted to the height of the positioning groove 1112. The anti-detachment locking piece 15 extends into the rotating portion 121 through the side opening and is inserted into the positioning groove 1112. At the same time, a positioning circular groove is provided on the top of the anti-detachment locking piece 15, and a through hole is provided on the top of the rotating portion 121. The threaded fastener passes through the through hole and abuts downward to the position of the positioning circular groove, so as to lock the anti-detachment locking piece 15.

[0055] In the embodiments of the present invention, Figure 7 As shown, a limiting hole 1212 is provided on the side of the rotating seat 12 facing the base 11, and the seat rotating structure 10 also includes a fixed lock 16, which is slidably arranged on the base 11, and has a limiting column, which passes through the base 11 and corresponds to the position of the limiting hole 1212. When the fixed lock 16 is pulled upward so that the limiting column extends into the limiting hole 1212, the rotating seat 12 is locked. At this time, due to the restriction of the fixed lock 16, the rotating seat 12 cannot rotate. When the fixed lock 16 is pulled downward so that the limiting column is separated from the limiting hole 1212, the driving motor 13 is started to rotate the rotating seat 12 relative to the base 11.

[0056] In the present invention, a reinforcing tube is further provided at the bottom of the base 11 , and the reinforcing tube is made of metal iron to improve the structural stability of the rocking chair 100 .

[0057] The utility model also provides a rocking chair 100, such as Figure 8 and Fig. 9 As shown, the rocking chair 100 includes a seat rotating structure 10 and a seat body 20. The specific structure of the seat rotating structure 10 refers to the above embodiment. Since the rocking chair 100 adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here. The seat body 20 is installed on the rotating seat 12.

[0058] In an embodiment of the utility model, the rocking chair 100 further includes a sound monitoring component, which includes a microphone and a controller assembly, wherein the microphone is used to receive sound and is disposed on the seat body 20; the drive motor 13 and the microphone are electrically connected to the controller assembly respectively. When the microphone detects the crying sound of a baby or a work instruction issued from the outside, it is fed back to the controller assembly, and the controller assembly controls the drive motor to start, so that the rotating seat 12 rotates relative to the base 11, thereby realizing the rotation of the seat body 20.

[0059] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A seat rotation structure, characterized in that: The seat rotation structure comprises: A base, wherein the base has a first connecting shaft extending upward, and the first connecting shaft is provided with a connecting hole; A rotating seat, the rotating seat being rotatably disposed on the outer side of the first connecting shaft; A driving motor, the driving motor comprising a motor body and an output shaft driven by the motor body to rotate, the motor body being arranged on the rotating seat; a second connecting shaft, the second connecting shaft being arranged on the output shaft and extending into the connecting hole, the second connecting shaft being a prismatic structure, and the shape of the connecting hole being adapted to the shape of the second connecting shaft; The driving motor is started to cause the rotating seat to rotate relative to the base.

2. The seat rotation structure according to claim 1, characterized in that: The rotating seat comprises: A rotating part, the rotating part is rotatably arranged on the outer side of the first connecting shaft; The mounting portion is detachably arranged on the rotating portion, and the motor body is arranged on the mounting portion.

3. The seat rotation structure according to claim 2, characterized in that: The rotating seat also includes hardware, which includes a plate body and a connecting column. The plate body is located at the bottom of the rotating seat. The connecting column is arranged on the plate body and passes through the rotating part. The mounting part is connected to the connecting column.

4. The seat rotation structure according to claim 3, characterized in that: The rotating part is provided with a limiting groove, and the mounting part is provided with a limiting step, and the limiting step cooperates with the limiting groove to achieve limiting.

5. The seat rotation structure according to claim 2, characterized in that: The rotating part and the first connecting shaft are rotationally matched via a bearing.

6. The seat rotation structure according to claim 1, characterized in that: The base comprises: A base body, wherein the base body is provided with a positioning boss at a position corresponding to the rotating seat; The mating component includes a connecting plate and the first connecting shaft, wherein the connecting plate is detachably arranged at the bottom of the base body, and the first connecting shaft is arranged at the connecting plate and passes through the positioning boss.

7. The seat rotation structure according to claim 6, characterized in that: A positioning groove is provided on the side of the positioning boss, and the seat rotation structure also includes an anti-dropping locking piece, which passes through the rotating seat and is locked in the positioning groove.

8. The seat rotation structure according to any one of claims 1 to 7, characterized in that: A limiting hole is provided on one side of the rotating seat facing the base. The seat rotating structure also includes a fixing lock, which can be slidably arranged on the base up and down. The fixing lock has a limiting column, which passes through the base and corresponds to the position of the limiting hole.

9. A rocking chair, characterized in that: The rocking chair comprises: The seat rotation structure according to any one of claims 1 to 8; A seat body is installed on the rotating seat.

10. The rocking chair according to claim 9, characterized in that The rocking chair also includes a sound monitoring component, which includes: A microphone, used for receiving sound, and the microphone is arranged on the seat body; The controller assembly, the driving motor and the microphone are electrically connected to the controller assembly respectively.

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