Adjustable structure of high-safety restraint strap of child safety seat

Abstract

The utility model discloses an adjustable structure of a high-safety restraint strap of a child safety seat, and relates to the technical field of restraint straps, the adjustable structure of the high-safety restraint strap of the child safety seat comprises a shell, the main body of the shell is of a circular structure with a one-way opening at the front end, and the adjustable structure is provided with a gear A and a gear B; when a gear A installed on the rear side of the driven rod rotates, the multiple winding rollers can be driven to rotate synchronously through meshing transmission with a gear B arranged on the rear sides of the winding rollers, and the binding belt is driven to conduct synchronous winding and releasing operation when the winding rollers rotate. The protective pad is fixedly connected to the rear side face of the baffle, so that when the baffle makes contact with the body of a child, the protective pad fixedly connected to the rear side face of the baffle makes contact with the child to conduct auxiliary buffering and supporting operation, and the comfort of the child can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of restraint belts, in particular to an adjustable structure of a high-safety restraint belt of a child safety seat. Background Art

[0002] Child safety seats are divided into infant safety seats and child safety seats. From the perspective of usage, they are generally divided into two types: lying down and sitting. The existing patent is a double-shoulder safety belt child seat, and the patent authorization announcement number is CN203419016U. The utility model relates to a double-shoulder safety belt child seat, wherein a safety belt buckle is fixed on both sides of the lower end of the seat back, and an adjustable waist bandage is installed between the safety belt buckles on both sides. A chest pillow is installed in the middle of the waist bandage towards one side of the seat, and the chest pillow is close to the chest and abdomen of the child; one end of the protective belt is fixed in the middle of the front end of the seat, and the other end of the protective belt extends upward and is connected to the lower ends of two shoulder straps through Velcro, and the upper ends of the two shoulder straps are symmetrically fixed on both sides of the upper part of the seat back. The utility model is a double-shoulder safety belt child seat with simple structure, reasonable design, convenient and practical, and space-saving. The seat structure is reasonably designed, comfortable and reliable to ride, and the seat is firmly and securely installed, especially the chest cushion can effectively stabilize the child's body, prevent violent shaking from causing damage to the tender bones, and have a good protection effect.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: when in use, Ryan can be supported by the seat, but when in use, due to the lack of a synchronous tightening and scaling adjustment structure for the multi-directional restraint belts, it is necessary to adjust the multi-directional seat belts in sequence when in use, which has limitations. Therefore, we propose a child safety seat with a high-safety restraint belt adjustable structure to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable structure for a high-safety restraint belt of a child safety seat, which solves the problem that the prior art lacks a synchronous tightening and scaling adjustment structure for multi-directional restraint belts, so that when in use, the seat belts in multiple directions need to be adjusted sequentially, which is limiting.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-safety restraint belt adjustable structure for a child safety seat, comprising a shell, the main body of the shell is a circular structure with a one-way opening at the front end, and a through groove is provided on the outer peripheral surface of the shell, a cover is fixedly connected to the inside of the through groove, the main body of the cover is a rectangular structure, and the cover is provided at four locations, the four cover are fixedly connected to the outer peripheral surface of the shell in a ring array, the main body of the cover is a rectangular tube structure, and the cover is connected to the shell, and a partition is fixedly connected to the inside of the cover.

[0006] Preferably, the main body of the partition is an inclined structure, and two partitions are fixedly connected opposite to each other inside each sheath, the partition is used to guide the restraining belt, and a concave hole is opened on the front end surface of the shell, and the concave hole is a mounting hole.

[0007] Preferably, there are four mounting holes in total, and the four mounting holes are opened in a circular array on the front end surface of the shell, and a cover plate is installed on the front end opening of the shell, the cover plate is used to cover the front end opening of the shell, and a fixing bolt is screwed inside the cover plate.

[0008] Preferably, there are four fixing bolts, which are screwed in a circular array at the four corners of the cover plate. The fixing bolts are used to connect the cover plate and the shell, and a bearing seat is installed inside the through hole opened inside the shell, and a driven rod is installed through the bearing seat.

[0009] Preferably, the body of the driven rod is a cylindrical structure, and the body of the driven rod is an electromagnetic structure, and a slot is opened on the front end surface of the driven rod, and a knob is rotatably connected inside the cover plate, and an adjusting rod is fixedly connected to the rear side of the knob.

[0010] Preferably, the adjusting rod matches a driven rod rotatably connected to the housing, and a gear A is fixedly connected to the rear side of the driven rod, and the gear A and the driven rod together form a driving structure.

[0011] Preferably, the front end of the shell is rotatably connected to a winding roller, and a restraining belt is wound around the outside of the winding roller, and a gear B is fixedly connected to the rear side of the winding roller, and the gear B is meshed with a gear A arranged on the rear side of the driven rod for transmission, and a baffle is installed on the rear side of the shell, and an insertion rod is fixedly connected to the front end surface of the baffle in a circular array, the main body of the insertion rod is a cylindrical structure and matches the shell, and a protective pad is fixedly connected to the rear end surface of the baffle. Beneficial Effects

[0012] The utility model provides a high-safety restraint belt adjustable structure for a child safety seat. Compared with the prior art, it has the following beneficial effects:

[0013] The high-safety restraint belt adjustable structure of the child safety seat is provided with a gear A and a gear B, so that when the gear A installed on the rear side of a single driven rod rotates, it can drive multiple winding rollers to rotate synchronously through meshing transmission with the gear B arranged on the rear side of the winding roller, and when the winding roller rotates, it drives the restraint belt to be synchronously wound and released, so that the assembly efficiency can be significantly improved when it is used.

[0014] The high-safety restraint belt adjustable structure of the child safety seat has a protective pad fixedly connected to the rear side of the baffle, so that when the baffle comes into contact with the child's body, auxiliary buffering and supporting operations can be performed by utilizing the contact between the protective pad fixedly connected to the rear side of the baffle and the child, which can effectively improve the comfort of the child. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front and side structure of the disassembled adjustment structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the rear side structure of the adjustment structure of the utility model;

[0017] Figure 3 It is a front side structural schematic diagram of the adjustment structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the combined structure of the shell and the sheath of the adjustment structure of the utility model;

[0019] Figure 5 It is a left-side structural schematic diagram of the adjustment structure of the utility model;

[0020] Figure 6 The utility model is a schematic diagram of the combined structure of the knob and the adjusting rod of the adjusting structure.

[0021] In the figure: 1. Shell; 101. Sheath; 102. Partition; 103. Mounting hole; 104. Cover; 2. Fixing bolt; 201. Knob; 202. Adjusting rod; 203. Follower rod; 204. Gear A; 3. Winding roller; 301. Restraint belt; 302. Gear B; 303. Baffle; 304. Insert rod; 305. Protective pad. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a child safety seat with a high safety restraint belt adjustable structure, comprising a shell 1, the main body of the shell 1 is a circular structure with a one-way opening at the front end, and a through groove is provided on the outer peripheral surface of the shell 1, a sleeve 101 is fixedly connected inside the through groove, the main body of the sleeve 101 is a rectangular structure, and the sleeve 101 is provided at four locations, and the four sleeves 101 are fixedly connected to the outer peripheral surface of the shell 1 in an annular array, the main body of the sleeve 101 is a rectangular tube structure, and the sleeve 101 is connected to the shell 1, and a partition 102 is fixedly connected inside the sleeve 101;

[0024] The sheath 101 is fixedly connected to the inside of the shell 1, and four sheaths 101 are fixedly connected to the inside of the shell 1 in a circular array, so that when the restraint belt 301 is led out, it can be guided by utilizing the setting of the sheath 101.

[0025] See also Figure 2 , Figure 3 The main body of the partition 102 is an inclined structure, and two partitions 102 are fixedly connected to each other in opposite directions inside each sheath 101. The partition 102 is used to guide the restraining belt 301, and a concave hole is opened on the front end surface of the shell 1, and the concave hole is a mounting hole 103;

[0026] By fixing the partition plate 102 with an inclined structure inside the sheath 101, impurities on the surface of the restraint belt 301 can be removed after the sheath 101 and the partition plate 102 are assembled.

[0027] See also Figure 4 , Figure 5 There are four mounting holes 103 in total, and the four mounting holes 103 are opened in a circular array on the front end surface of the shell 1, and a cover plate 104 is installed on the front end opening of the shell 1, and the cover plate 104 is used to cover the front end opening of the shell 1, and a fixing bolt 2 is screwed inside the cover plate 104;

[0028] By installing the cover plate 104 on the front end surface of the shell 1, the cover plate 104 can shield the front end opening of the shell 1 when in use.

[0029] See also Figure 1 , Figure 6 There are four fixing bolts 2, and the four fixing bolts 2 are screwed at the four corners of the cover plate 104 in a circular array. The fixing bolts 2 are used to connect the cover plate 104 and the housing 1, and a bearing seat is installed inside the through hole opened inside the housing 1, and a driven rod 203 is installed through the bearing seat;

[0030] By rotating the driven rod 203 connected with the electromagnetic structure inside the housing 1, the driven rod 203 can be locked at any angle by the driven rod 203 of the electromagnetic structure when it is used.

[0031] See also Figure 1 , Figure 5 The main body of the driven rod 203 is a cylindrical structure, and the main body of the driven rod 203 is an electromagnetic structure, and a slot is opened on the front end surface of the driven rod 203, and the inner part of the cover plate 104 is rotatably connected to the knob 201, and the rear side of the knob 201 is fixedly connected to the adjusting rod 202;

[0032] By fixing the adjusting rod 202 on the rear side of the knob 201 , the adjusting rod 202 can be driven to rotate when in use.

[0033] See also Figure 3 , Figure 5 , the adjusting rod 202 matches with the driven rod 203 which is rotatably connected in the housing 1, and the rear side of the driven rod 203 is fixedly connected with a gear A204, and the gear A204 and the driven rod 203 together form a driving structure;

[0034] Since the gear A204 is fixedly connected to the rear side of the driven rod 203, when it is in use, when the driven rod 203 rotates, the gear A204 fixedly connected to the rear side thereof can be synchronously driven to rotate.

[0035] See also Figure 4 , Figure 6 The front end of the shell 1 is rotatably connected to a winding roller 3, and a restraining belt 301 is wound around the outside of the winding roller 3, and a gear B302 is fixedly connected to the rear side of the winding roller 3, and the gear B302 is meshed with a gear A204 arranged on the rear side of the driven rod 203 for transmission, and a baffle 303 is installed on the rear side of the shell 1, and an insert rod 304 is fixedly connected to the front end surface of the baffle 303 in a ring array, and the main body of the insert rod 304 is a cylindrical structure and matches the shell 1, and a protective pad 305 is fixedly connected to the rear end surface of the baffle 303;

[0036] The protective pad 305 is fixedly connected to the outer side of the baffle 303, so that when the baffle 303 comes into contact with a child during use, it can play a good buffering role.

[0037] During operation, when the child restraint belt is in use, the housing 1 can be supported by contacting the child's body with the protective pad 305 fixedly connected to the rear side of the baffle 303, and when it is necessary to reel the restraint belt 301 wound around the outer side of the reeling roller 3, the cover plate 104 can be assembled to the front end surface of the housing 1, and the fixing bolt 2 can be connected to the main body of the housing 1 through the cover plate 104, and the adjustment rod 202 installed on the rear side of the knob 201 can be inserted into the inner side of the driven rod 203 rotatably connected to the housing 1;

[0038] When making adjustments, the driven rod 203 can be de-energized synchronously to make it lose its magnetism. At this time, the adjusting rod 202 can be driven to rotate by holding the knob 201, and the gear A204 arranged on the rear side of the driven rod 203 and the gear B302 arranged on the rear side of the winding roller 3 are engaged to drive the multiple winding rollers 3 to rotate, and the winding roller 3 drives the restraining belt 301 to perform a synchronous multi-directional adjustment structure, thereby achieving a more practical purpose.

[0039] In summary, the device is provided with a gear A204 and a gear B302 that mesh with each other, so that when it is in use, it can achieve synchronous rotation adjustment of multiple winding rollers 3.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A high-safety restraint belt adjustable structure for a child safety seat, comprising a housing (1), characterized in that: The main body of the shell (1) is a circular structure with a one-way opening at the front end, and a through groove is provided on the outer peripheral surface of the shell (1), and a sleeve (101) is fixedly connected inside the through groove. The main body of the sleeve (101) is a rectangular structure, and the sleeve (101) is provided at four locations. The four sleeves (101) are fixedly connected to the outer peripheral surface of the shell (1) in an annular array. The main body of the sleeve (101) is a rectangular tube structure, and the sleeve (101) is connected to the shell (1), and a partition (102) is fixedly connected inside the sleeve (101).

2. The adjustable structure of a high-safety restraint belt of a child safety seat according to claim 1, characterized in that: The main body of the partition (102) is an inclined structure, and two partitions (102) are fixedly connected opposite to each other inside each sheath (101), the partitions (102) are used to guide the restraining belt (301), and a concave hole is opened on the front end surface of the shell (1), and the concave hole is a mounting hole (103).

3. The adjustable structure of a high-safety restraint belt of a child safety seat according to claim 2, characterized in that: The mounting holes (103) are provided at four locations in total, and the four mounting holes (103) are opened in a circular array on the front end surface of the shell (1), and a cover plate (104) is installed on the front end opening of the shell (1), the cover plate (104) is used to cover the front end opening of the shell (1), and a fixing bolt (2) is screwed into the interior of the cover plate (104).

4. The adjustable structure of a high-safety restraint belt of a child safety seat according to claim 3, characterized in that: The fixing bolts (2) are provided at four locations in total, and the four fixing bolts (2) are screwed in a circular array at four corners of the cover plate (104). The fixing bolts (2) are used to connect the cover plate (104) and the housing (1), and a bearing seat is installed inside a through hole opened inside the housing (1), and a driven rod (203) is installed through the bearing seat.

5. The adjustable structure of a high-safety restraint belt of a child safety seat according to claim 4, characterized in that: The main body of the driven rod (203) is a cylindrical structure, and the main body of the driven rod (203) is an electromagnetic structure, a slot is provided on the front end surface of the driven rod (203), a knob (201) is rotatably connected inside the cover plate (104), and an adjusting rod (202) is fixedly connected to the rear side of the knob (201).

6. The adjustable structure of a high-safety restraint belt of a child safety seat according to claim 5, characterized in that: The adjusting rod (202) matches a driven rod (203) rotatably connected to the housing (1), and a gear A (204) is fixedly connected to the rear side of the driven rod (203), and the gear A (204) and the driven rod (203) together form a driving structure.

7. The adjustable structure of a high-safety restraint belt of a child safety seat according to claim 1, characterized in that: The front end of the shell (1) is rotatably connected to a winding roller (3), and a restraining belt (301) is wound around the outside of the winding roller (3), and a gear B (302) is fixedly connected to the rear side of the winding roller (3), and the gear B (302) is meshed with a gear A (204) arranged on the rear side of the driven rod (203) for transmission, and a baffle (303) is installed on the rear side of the shell (1), and an insertion rod (304) is fixedly connected to the front end surface of the baffle (303) in a ring array, the main body of the insertion rod (304) is a cylindrical structure and matches the shell (1), and a protective pad (305) is fixedly connected to the rear end surface of the baffle (303).

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