Base of safety seat and safety seat

Abstract

The utility model belongs to the technical field of safety seats, and discloses a base of a safety seat and the safety seat. The base of the safety seat comprises a base body and a movable part, at least part of the structure of the safety seat is fixed through a safety belt, and the movable part is movably connected to the base body and provided with a positioning structure used for positioning the safety belt. Relative to the base body, the movable part is provided with a first position for enabling the safety belt to be in a relaxed state and a second position for enabling the safety belt to be in a tightened state. According to the base, the safety belt can be positioned, the difficulty of binding the safety belt to the base is reduced, the safety belt can be further tensioned after binding of the safety belt is completed, and the stability of fixing the safety seat by the safety belt is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to safe seat technical field especially relates to a base of safe seat and safe seat. BACKGROUND

[0002] The safe seat is the product that can be fixed on the car seat and provides the security for baby or child. The fixing mode of the existing safe seat on the car seat includes the safety belt fixed mode, ISOFIX fixed mode and LATCH fixed mode, compared with ISOFIX fixed mode and LATCH fixed mode, the safety belt fixed mode as tradition and the least change to car, it provides certain limit to the safe seat by the safety belt of car around the safe seat to the safe seat and realizes the fixed mode of safe seat.

[0003] But, the path of the existing safety belt when around the safe seat is unreasonable and the tension is insufficient, so that the safety belt is limited to the effect of the safe seat, thereby causing the safe seat to be easy to sway in the driving process of car, and the stability is poor. UTILITY MODEL CONTENTS

[0004] The first purpose of the utility model is to provide a base of safe seat, the difficulty of binding safety belt is lower, and the force of being tensioned by safety belt is big, and the stability is good.

[0005] In order to achieve this purpose, the utility model adopts the following technical scheme:

[0006] A base of safe seat, at least part of structure of the safe seat is fixed by safety belt, the base of safe seat includes: base body;Movable element, the movable element is movably connected on the base body, and the movable element is equipped with the positioning structure for positioning safety belt;Wherein, the movable element has the first position of making the safety belt be in slack state and the second position of making the safety belt be in tight state relative to the base body.

[0007] As preferred, when the movable element is in the second position, the movable element has the first seat surface that is overall upward and is used to carry passenger;When the movable element is in the first position, the movable element rotates to the first seat surface is relatively horizontal plane and is inclined to set.

[0008] As preferred, the movable element has opposite first end and second end, the first end is movably connected with the base body, and the second end is at the end away from the base body, when the movable element moves from the first position to the second position, the second end moves towards the direction away from the base body.

[0009] Preferably, the positioning structure comprises a guide slot arranged on the second end, the guide slot penetrating the movable piece in a first direction and forming an opening in a second direction for the safety belt to enter the guide slot, the first direction and the second direction being arranged at an angle; or the positioning structure comprises a fixing member arranged on the second end, the fixing member fixing the safety belt on the movable piece.

[0010] Preferably, the guide slot is arranged on a side wall surface of the movable piece in a circumferential direction of the movable piece; or the guide slot is arranged on a top surface of the movable piece; or the guide slot is arranged on a bottom surface of the movable piece.

[0011] Preferably, one of the movable piece and the base body is provided with a movable slot, and the other is provided with a rotating shaft protruding therefrom, the rotating shaft being rotatably connected in and movable in the movable slot.

[0012] Preferably, the base body is provided with a guide surface, the first end of the movable piece being slidable along the guide surface to provide a guide for the movement of the movable piece between the first position and the second position; and the outer side of the base body is flush with the outer side of the movable piece when the movable piece is in the second position.

[0013] Preferably, the base of the safety seat further comprises a first locking structure and a second locking structure, one of the first locking structure and the second locking structure being arranged on the base body, and the other being arranged on the movable piece, the first locking structure and the second locking structure being cooperable to limit the movable piece in the second position.

[0014] Preferably, the first locking structure comprises a locking member, the second locking structure comprises a locking slot, the locking member being movably arranged on the movable piece, the locking member having a locking position in which the locking member is inserted into the locking slot and an unlocking position in which the locking member is separated from the locking slot; the base of the safety seat further comprises a resilient reset member connected between the movable piece and the locking member and having a tendency to move the locking member towards the locking position; and the base of the safety seat further comprises an unlocking member arranged on the movable piece and connected with the locking member, the unlocking member being operable to separate the locking member from the locking slot.

[0015] The second object of the present application is to provide a safety seat, the stability of the safety seat being good when fixed by a safety belt, and the safety of the safety seat being high.

[0016] To achieve the above object, the present application adopts the following technical scheme.

[0017] A safety seat comprises a backrest and a base of the safety seat as described above, the base body is connected with the backrest; a guide structure is arranged on the backrest for the other part of the safety belt to pass through.

[0018] The safety seat has the advantages that:

[0019] The base of the safety seat comprises a base body and a movable piece, at least part of the structure of the safety seat is fixed by a safety belt, the movable piece is movably connected to the base body, the movable piece is provided with a positioning structure for positioning the safety belt, and the movable piece has a first position for the safety belt to be in a relaxed state and a second position for the safety belt to be in a tight state relative to the base body. The base not only can position the safety belt, but also can further tension the safety belt after the safety belt is bound, thereby improving the stability of the safety seat fixed by the safety belt.

[0020] The safety seat comprises a backrest and a base, the base body of the base is connected with the backrest, and the safety seat is fixed by a safety belt, so that the safety seat has good stability and high safety. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the safety seat fixed on a car seat by a safety belt according to an embodiment of the present application;

[0022] Figure 2 is Figure 1 a schematic view of the structure shown in another view;

[0023] Figure 3 is a schematic view of the safety seat fixed by a safety belt according to an embodiment of the present application;

[0024] Figure 4 is Figure 3 a schematic view of the structure shown in another view;

[0025] Figure 5 is Figure 3 a side view of the structure shown;

[0026] Figure 6 is a top view of the safety seat when the movable piece is in the first position according to an embodiment of the present application;

[0027] Figure 7 is Figure 6 a sectional view in the A-A direction in figure;

[0028] Figure 8 is Figure 7 an enlarged view of the C part in figure;

[0029] Figure 9is a top view of the safety seat when the movable part is in the second position;

[0030] Figure 10 is Figure 9 is a sectional view in the direction of B-B;

[0031] Figure 11 is Figure 10 is an enlarged view of the D part.

[0032] in the figure:

[0033] 10, safety seat; 20, safety belt; 21, first part; 22, second part; 23, insert piece; 30, automobile seat;

[0034] 100, base; 110, base body; 111, guide surface; 112, rotating shaft; 113, locking groove; 120, movable part; 121, guide groove; 122, movable groove; 123, mounting groove; 130, locking part; 140, elastic reset part; 150, unlocking part;

[0035] 200, backrest; 210, guide structure. DETAILED DESCRIPTION

[0036] The utility model will be further explained in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0037] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is "on", "above" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is "under", "below" and "under surface" of second feature includes that first feature is directly below and obliquely below second feature, or only indicates that horizontal height of first feature is less than second feature.

[0039] In the description of the embodiment, the terms "upper", "lower", "right", "left", "horizontal", "vertical", and "radial" are terms of reference and orientation only and are made only to facilitate description and are not to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operative in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0040] As shown in Figures 1 to 11 The utility model provides a base 100 of safety seat, this base 100 is used for safety seat 10, safety seat 10 can be fixed on the seat of car, and is used for carrying the passenger of smaller age, improves the safety of passenger's car travel. At least part structure of safety seat 10 is fixed by safety belt 20, and the base 100 includes base body 110 and movable piece 120, movable piece 120 swing joint is connected on base body 110, and the positioning structure for positioning safety belt 20 is equipped on movable piece 120. Among them, movable piece 120 has the first position of making safety belt 20 be in slack state and the second position of making safety belt 20 be in tight state relative to base body 110. In the embodiment, movable piece 120 has opposite first end and second end, first end swing joint is connected with base body 110, and second end is at the end away from base body 110, when movable piece 120 moves from first position to second position, second end moves towards the direction away from base body 110, to make safety belt 20 change from slack state to tight state.

[0041] In the prior art, the safety seat is usually fixed on the seat of the vehicle by winding the safety belt around the back of the safety seat. Although the safety seat can be fixed on the seat of the vehicle, the limiting effect of the safety belt on the safety seat is poor due to the unreasonable winding path of the safety belt and insufficient tension, so that the safety seat is prone to shaking and poor stability during the driving of the vehicle. The base 100 provided by the utility model is provided with a positioning structure for positioning the safety belt 20, so that the safety belt 20 can be used to fix the base 100. In addition, the pressure exerted on the base 100 by the passenger sitting on the base 100 improves the fixing effect of the safety belt 20 on the safety seat 10. The positioning structure is arranged on the movable part 120, and the movable part 120 is movable relative to the base body 110, which reduces the difficulty of binding the safety belt 20 to the base 100, and the safety belt 20 can be further tensioned after being bound, thereby improving the stability of the safety belt 20 in fixing the safety seat 10.

[0042] It should be noted that, in addition to being fixed by the safety belt 20, the base 100 can also be provided with an ISOFIX structure to further fix the base 100 to the seat of the vehicle 30, thereby improving the stability of the safety seat 10 on the seat of the vehicle 30. The ISOFIX structure is a prior art and will not be described in detail here.

[0043] The base body 110 and the movable part 120 are both block-shaped structures. In some embodiments, when the movable part 120 is in the second position, the movable part 120 has a first seating surface that is upwardly directed and used to carry a passenger; when the movable part 120 is in the first position, the movable part 120 is rotated to be inclined relative to the horizontal plane. It should be noted that, in one embodiment, the base body 110 also has a second seating surface that is upwardly directed and used to carry a passenger, and when the movable part 120 is in the second position, the second seating surface and the first seating surface are coplanar and simultaneously carry the passenger, i.e., the movable part 120 and the base body 110 together form a seat; in another embodiment, only the first seating surface is used to carry the passenger, i.e., the movable part 120 forms a seat alone.

[0044] The positioning structure arranged on the movable part 120 can be a structure formed directly on the movable part 120. In some embodiments, the positioning structure includes a guide groove 121 arranged on the second end, the guide groove 121 penetrates the movable part 120 in a first direction and forms an opening in a second direction, the safety belt 20 enters the guide groove 121 through the opening, and the first direction and the second direction are arranged at an angle.

[0045] In a specific embodiment, the first direction is the left - right direction of the movable member 120, the second direction is the front - back direction of the movable member 120, and the guide groove 121 is formed along the circumferential direction of the movable member 120 on the side wall surface of the movable member 120, for example, on the front side wall surface or the rear side wall surface.

[0046] In another specific embodiment, the first direction is the left - right direction of the movable member 120, the second direction is the up - down direction of the movable member 120, and the guide groove 121 is formed on the top surface of the movable member 120; alternatively, the guide groove 121 is formed on the bottom surface of the movable member 120.

[0047] Of course, in other embodiments, in addition to being directly formed on the movable member 120, the positioning structure can also be a structure independently provided relative to the movable member 120. In some parallel embodiments, the positioning structure includes a fixing member provided at the second end, and the fixing member fixes the safety belt 20 on the movable member 120. Exemplarily, the fixing member is a buckle structure, and the safety belt 20 is clamped between the fixing member and the movable member 120 through the buckle structure. In addition, the fixing member can also be a binding rope or a tie, and the safety belt 20 is tied to the movable member 120 by using the binding rope or the tie.

[0048] Of course, in other embodiments, the positioning structure can also include the guide groove 121 and a blocking member at the same time. The blocking member is provided at the opening of the guide groove 121 and has a blocking position and an avoidance position. When the safety belt 20 needs to be placed in the guide groove 121, the blocking member is moved to the avoidance position; after the safety belt 20 is inserted into the guide groove 121, the blocking member is moved to the blocking position, and the blocking member is used to block the safety belt 20 from disengaging from the guide groove 121.

[0049] In order to achieve the rotational connection between the movable member 120 and the base body 110, in some embodiments, an activity groove 122 is provided on one of the movable member 120 and the base body 110, and a rotating shaft 112 protrudes on the other. The rotating shaft 112 is rotatably connected in the activity groove 122 and can move in the activity groove 122. In a specific embodiment, the activity groove 122 is provided at the end of the base body 110 close to the movable member 120, and the rotating shaft 112 is provided at the first end of the movable member 120.

[0050] Further, the movable member 120 is generally in a "convex" shape, which includes a first movable part with a smaller width and a second movable part with a larger width. The first movable part can be placed in the activity groove 122, and the rotating shaft 112 protrudes on the first movable part.

[0051] Continue to refer to Figure 8 and Figure 11In some embodiments, a guide surface 111 is formed on the base body 110, and the first end of the movable member 120 is capable of sliding along the guide surface 111 to provide guidance for the movement of the movable member 120 between the first position and the second position. The base body 110 is formed with a plug-in slot below the guide surface 111, as shown in Figure 8 When the base 100 is in the state as shown in Figure 8 , the movable member 120 is in the first position, the safety belt 20 can be clamped into the guide slot 121 and is in a relaxed state, and at this time, the rotating shaft 112 is at one end of the movable slot 122, and the first end of the movable member 120 is inserted into the plug-in slot to the maximum depth; when the movable member 120 is rotated clockwise to the state as shown in Figure 11 , the movable member 120 is in the second position, and the safety belt 20 is tensioned in the guide slot 121, at this time, the rotating shaft 112 is at the other end of the movable slot 122, and the first end of the movable member 120 is inserted into the plug-in slot to the minimum depth.

[0052] In an embodiment, the guide surface 111 includes a first guide surface and a second guide surface, the first guide surface is inclined towards the back side of the base body 110 in the upward-to-downward direction, and the second guide surface is substantially vertically arranged, so as to form a plug-in slot gradually deepening in the upward-to-downward direction.

[0053] Continuing to refer to Figure 9 , when the movable member 120 is in the second position, the outer side of the base body 110 is flush with the outer side of the movable member 120. In this way, the appearance of the base 100 and the carrying area of the passenger can be improved, and the riding comfort of the passenger can be improved. It should be noted that the outer side here refers to one side of the base 100 in the left-to-right direction.

[0054] In order to improve the stability of the movable member 120 when it is in the second position and avoid accidental rotation, the base 100 further includes a first locking structure and a second locking structure, one of the first locking structure and the second locking structure is arranged on the base body 110, and the other is arranged on the movable member 120, and the first locking structure and the second locking structure cooperate to limit the movable member 120 in the second position.

[0055] In some embodiments, continuing to refer to Figure 11As shown, the first locking structure comprises the locking member 130, and the second locking structure comprises the locking slot 113. The locking member 130 is movably arranged on the movable member 120, and has a locking position capable of being inserted into the locking slot 113 and an unlocking position capable of being separated from the locking slot 113. Of course, in addition to using the locking member 130 and the locking slot 113 as the first locking structure and the second locking structure, two magnetic members capable of being magnetically attracted and separated can also be used as the first locking structure and the second locking structure. For example, both the first locking structure and the second locking structure can be electromagnets. Alternatively, one can be a magnetic member, and the other can be a magnet member. Of course, the first locking structure and the second locking structure can also be switchable magnetic bases.

[0056] With reference to the drawings again, Figure 11 As shown, the base 100 further comprises an elastic reset member 140 connected between the movable member 120 and the locking member 130, and having a tendency of moving the locking member 130 towards the locking position. In this way, the locking strength of the locking member 130 on the movable member 120 can be improved. In one embodiment, the elastic reset member 140 is a spring, and the movable member 120 is provided with a first positioning hole for positioning one end of the spring, and the locking member 130 is provided with a second positioning hole for positioning the other end of the spring.

[0057] With reference to the drawings again, Figure 1 As shown, the base 100 further comprises an unlocking member 150 arranged on the movable member 120 and connected with the locking member 130, and operated to separate the locking member 130 from the locking slot 113. In order to improve the compactness of the base 100, the movable member 120 is provided with a mounting groove 123 forming a first opening on the first end of the movable member 120 and a second opening on the top surface of the movable member 120. The locking member 130 and the unlocking member 150 are arranged in the mounting groove 123, and the locking member 130 can protrude out of the first end of the movable member 120 through the first opening. At least part of the locking member 130 is opposite to the second opening, so that the user can operate the unlocking member 150 through the second opening.

[0058] In one embodiment, the locking member 130 and the unlocking member 150 are integrally formed, and both have an L shape. The unlocking member 150 is a columnar structure or a plate-like structure arranged in a substantially vertical direction, and the locking member 130 is a columnar structure or a plate-like structure arranged in a substantially horizontal direction. Of course, in other embodiments, the locking member 130 and the unlocking member 150 can also be independent structures and are fixed by a connecting mode, including but not limited to welding, connecting member connection, clamping, etc.

[0059] In addition, it needs to be explained that the positions of the locking slot 113 and the locking member 130 can also be interchanged, that is, the locking slot 113 is arranged on the movable member 120, and the locking member 130 is arranged on the base body 110, and correspondingly, the elastic reset member 140 and the unlocking member 150 are also arranged on the base body 110, so as to lock the movable member 120 in the second position. Of course, since the movable member 120 is closer to the operator, it is more convenient for the operator to operate the locking member 130, the elastic reset member 140 and the unlocking member 150 arranged on the movable member 120, and the operator can directly pull the movable member to move it after unlocking by the operator, and the overall operation is convenient. At the same time, when the operator stands in front of the safety seat 10, the operator can directly pull the unlocking member 150 to the rear of the operator, which conforms to the operation habit of the operator.

[0060] The utility model also provides a safety seat 10, like Figure 1 The utility model discloses a safety seat 10, which comprises a backrest 200 and the base 100 described above, and the base body 110 is connected with the backrest 200. By using the base 100 described above, the stability and safety of the safety seat 10 after being fixed by the safety belt 20 are improved.

[0061] In some embodiments, the backrest 200 is provided with a guide structure 210 for the other part of the safety belt 20 to pass through. It should be noted that the guide structure 210 can be the same as the positioning structure described above, and therefore will not be described in detail here. Of course, the guide structure 210 can also be different from the structure of the positioning structure described above, as long as it has the functions of guiding and limiting.

[0062] As shown in Figure 2 The safety belt 20 is divided into a first part 21 and a second part 22 by the insertion piece 23. The first part 21 is guided by the positioning structure, and the second part 22 is guided by the guide structure 210. The car seat 30 is also provided with a buckle for inserting the insertion piece 23.

[0063] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled persons in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the utility model. It is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the utility model claims.

Claims

1. A base for a child safety seat, characterized in that, At least a portion of the structure of the safety seat is secured by a seatbelt, and the base of the safety seat includes: Base body; A movable component, which is movably connected to the base body, and the movable component is provided with a positioning structure for positioning the seat belt; The movable component has a first position relative to the base body where the seat belt is in a relaxed state and a second position where the seat belt is in a taut state.

2. The base of the child safety seat according to claim 1, characterized in that, When the movable component is in the second position, the movable component has a first seating surface that is entirely upward and used to carry passengers; when the movable component is in the first position, the movable component is rotated so that the first seating surface is inclined relative to the horizontal plane.

3. The base of the child safety seat according to claim 1, characterized in that, The movable component has a first end and a second end, the first end being movably connected to the base body, and the second end being located at the end away from the base body. When the movable component moves from the first position to the second position, the second end moves in a direction away from the base body.

4. The base of the safety seat according to claim 3, characterized in that, The positioning structure includes a guide groove disposed on the second end. The guide groove penetrates the movable member in a first direction and forms an opening in a second direction for the seat belt to enter the guide groove. The first direction and the second direction are set at an angle. Alternatively, the positioning structure may include a fixing member disposed at the second end, the fixing member securing the seat belt to the movable part.

5. The base of the safety seat according to claim 4, characterized in that, The guide groove is formed on the side wall surface of the movable part along the circumference of the movable part; Alternatively, the guide groove is formed on the top surface of the movable part; Alternatively, the guide groove is formed on the bottom surface of the movable part.

6. The base of the child safety seat according to claim 3, characterized in that, One of the movable component and the base body is provided with a movable groove, and the other is provided with a rotating shaft. The rotating shaft is rotatably connected in the movable groove and can move in the movable groove.

7. The base of the child safety seat according to claim 6, characterized in that, A guide surface is formed on the base body, and the first end of the movable member can slide along the guide surface to provide guidance for the movement of the movable member between the first position and the second position. When the movable component is in the second position, the outer side of the base body and the outer side of the movable component are flush.

8. The base of the safety seat according to any one of claims 1-5, characterized in that, The base of the safety seat also includes a first locking structure and a second locking structure. One of the first locking structure and the second locking structure is disposed on the base body, and the other is disposed on the movable member. The first locking structure and the second locking structure cooperate to limit the movable member to the second position.

9. The base of the safety seat according to claim 8, characterized in that, The first locking structure includes a locking member, and the second locking structure includes a locking groove. The locking member is movably disposed on the movable member, and the locking member has a locking position that can be moved to be inserted into the locking groove and an unlocking position that can be disengaged from the locking groove. The base of the safety seat also includes a resilient reset member connected between the movable member and the locking member, and having a tendency to move the locking member toward the locking position; The base of the safety seat also includes an unlocking component, which is disposed on the movable component and connected to the locking component. The unlocking component is operated to disengage the locking component from the locking groove.

10. A child safety seat, characterized in that, The safety seat includes a backrest and a base as described in any one of claims 1-9, wherein the base body is connected to the backrest; The backrest is provided with a guide structure through which another part of the seat belt passes.

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