CN220220671U

CN220220671U - Child-resistant self-unlocking safety belt

Info

Publication number: CN220220671U
Application number: CN202322022341.6U
Authority: CN
Inventors: 钱欣; 黄杰
Original assignee: Langxi Feima Industrial Fabrics Co ltd
Current assignee: Langxi Feima Industrial Fabrics Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2023-12-22
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a child-resistant self-unlocking safety belt, which comprises a protective lock disc and a safety braid, wherein the end part of the safety braid is fixed on a seat, a lock catch is fixed at the end part of the safety braid, the end part of the lock catch is attached to the inside of the protective lock disc, a trapezoidal connection clamping block is attached to the inside of the lock catch, and the connection clamping block is slidably arranged in the inside of the protective lock disc; the cover body, its fixed mounting in the upper end of protection lock dish, and the upper end middle part of the cover body is installed through damping bearing rotation second driving disk, and the lower extreme fixed mounting of second driving disk has the baffle, moreover the baffle is located the lower extreme of the cover body is inside, simultaneously install broken string alarm component between the cover body and the baffle. This prevent children from safety belt of unblock for when children privately opened, can reserve time for the adult to stop, improves the security through the cooperation of first driving disk and second driving disk.

Description

Child-resistant self-unlocking safety belt

Technical Field

The utility model relates to the technical field of safety belts, in particular to a safety belt capable of preventing children from self-unlocking.

Background

The safety belt is a safety component used on equipment, when a vehicle is taken or the operation is carried out at high altitude, a child is taken as one of audiences to ensure personal safety, and the safety belt is easy to privately open due to the immature mind of the child, so that accidents occur, and therefore, the safety belt for preventing the child from self-unlocking is needed.

In the patent application with the authority publication number of CN208927471U and the authority publication number of 2019-06-04 and the name of a child-resistant self-unlocking safety belt, one end of a power supply device is connected with a permanent magnet through a wire harness, the other end of the power supply device is connected with one end of a broken wire alarming assembly through a wire, the other end of the broken wire alarming assembly is connected with an iron hasp through another wire harness, when the iron hasp is attracted with the permanent magnet, a circuit is conducted, the attraction point becomes the only easy break point in the whole circuit, and according to the characteristics of the broken wire alarming assembly, an alarm sounds when the circuit is broken, so that the action of reminding a child to open the hasp and attempting to unlock the safety belt is achieved. However, in this process, the child easily unwinds the webbing before the child finds and stops, and the safety is poor, and when the webbing is used, the child easily slips out from below because there is no block provided on the child's leg.

We have therefore proposed a harness that prevents self-unlocking by children in order to solve the problems set out above.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to provide a child-resistant self-unlocking safety belt, which solves the problems that the existing safety belt in the market is easy to be started by children by mistake and the children easily slide out from the bottom in the prior art.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent children from safety belt of unblock, includes protection lock dish and safety meshbelt, the tip of safety meshbelt is fixed on the seat, the tip of safety meshbelt is fixed with the hasp, and the tip laminating of hasp is located the inside of protection lock dish to the inside laminating of hasp has the linking fixture block of step form, moreover linking fixture block slidable mounting in the inside of protection lock dish;

the cover body, its fixed mounting in the upper end of protection lock dish, and the upper end middle part of the cover body is installed through damping bearing rotation second driving disk, and the lower extreme fixed mounting of second driving disk has the baffle, moreover the baffle is located the lower extreme of the cover body is inside, simultaneously install broken string alarm component between the cover body and the baffle.

Further, the safety braid is equally angularly distributed with respect to the center of the protection lock disk, and a sponge cushion is installed on one side of the protection lock disk far away from the cover body.

Through above-mentioned technical scheme for under the effect of sponge blotter, improve the travelling comfort.

Further, the inside rotation of protection lock dish is installed the rotary drum, and the upper end fixed mounting of rotary drum has first driving disk, and first driving disk is located the lower extreme inside of the cover body, moreover the lateral part of rotary drum is fixed with the line of tension.

Through the technical scheme, the rotary drum can be driven to rotate through the first driving disc, and the tension line is wound.

Further, the tip fixed mounting of tensile line links up the upper end of fixture block, and links up the fixture block with the internal connection of protection lock dish has compression spring, and link up the fixture block and constitute upper and lower elasticity sliding construction with the protection lock dish.

Through the technical scheme, the tension wire drives the connecting clamping block to move, and then the connecting clamping block can be restored under the action of the pressure spring.

Further, two fan-shaped through holes are formed in the upper end of the cover body, the maximum distance between the two through holes is larger than the diameter of the first driving disc, and the first driving disc and the second driving disc are coaxially arranged.

Through the technical scheme, the finger can drive the first driving disc to rotate through the through hole.

Further, the area of the baffle is not smaller than the sum of the areas of the two through holes, and the maximum length of the baffle is not smaller than the maximum distance between the two through holes.

Through the technical scheme, the baffle can cover the through hole.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model is adopted, the child-resistant safety belt has the advantages that when the child opens privately, the time can be reserved for restraining adults and the safety is improved through the cooperation of the first driving disk and the second driving disk, and the safety is improved, and the specific contents are as follows:

(1) The first driving disc and the second driving disc are arranged, so that when a child is required to privately unwind the safety belt, the first driving disc drives the baffle to rotate, and under the action of the wire breakage alarm assembly connected with the cover body, alarm processing is performed to prompt surrounding adults;

(2) Be provided with safety meshbelt and tension line for when in actual use, place 5 safety meshbelt in proper order between children's thigh, waist both sides and shoulder both sides, insert the hasp in proper order in the protection lock dish afterwards, under the cooperation between safety meshbelt and the protection lock dish, avoid children to take off from the seat, improve the security, simultaneously the second driving dish through the tension line of being connected with linking between the fixture block, can drive linking the fixture block and break away from the inside of hasp simultaneously, untie a plurality of safety meshbelt is whole, improves the efficiency of untieing safety meshbelt.

Drawings

FIG. 1 is a schematic diagram of a first driving disk of the present utility model in a side view after rotation;

FIG. 2 is a schematic view of a rotating front side perspective of a second drive disk of the present utility model;

FIG. 3 is a schematic side view of a baffle plate according to the present utility model;

FIG. 4 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

fig. 5 is a schematic side view and perspective view of the protective lock collar of the present utility model.

In the figure: 1. a protective lock disk; 2. a safety webbing; 3. locking; 4. connecting a clamping block; 5. a pressure spring; 6. a rotating drum; 7. a first drive plate; 8. a tension line; 9. a cover body; 10. a second drive plate; 11. a baffle; 12. a through hole; 13. and a disconnection alarming assembly.

Detailed Description

In order to facilitate understanding of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "page," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-5, a child-resistant self-unlocking safety belt comprises a protection lock disc 1 and a safety webbing 2, wherein the end part of the safety webbing 2 is fixed on a seat, a lock catch 3 is fixed at the end part of the safety webbing 2, the end part of the lock catch 3 is attached to the inside of the protection lock disc 1, a trapezoidal connection clamping block 4 is attached to the inside of the lock catch 3, and the connection clamping block 4 is slidably mounted in the inside of the protection lock disc 1; the cover body 9 is fixedly arranged at the upper end of the protective lock disc 1, a second driving disc 10 is rotatably arranged in the middle of the upper end of the cover body 9 through a damping bearing, a baffle 11 is fixedly arranged at the lower end of the second driving disc 10, the baffle 11 is positioned in the lower end of the cover body 9, and a disconnection warning component 13 is arranged between the cover body 9 and the baffle 11; a rotary drum 6 is rotatably arranged in the protective lock disc 1, a first driving disc 7 is fixedly arranged at the upper end of the rotary drum 6, the first driving disc 7 is positioned in the lower end of the cover body 9, and a tension line 8 is fixedly arranged at the side part of the rotary drum 6; the end part of the tension line 8 is fixedly arranged at the upper end of the connecting clamping block 4, the connecting clamping block 4 and the inside of the protection lock disc 1 are connected with a pressure spring 5, and the connecting clamping block 4 and the protection lock disc 1 form an upper-lower elastic sliding structure; two fan-shaped through holes 12 are formed in the upper end of the cover body 9, the maximum distance between the two through holes 12 is larger than the diameter of the first driving disc 7, and the first driving disc 7 and the second driving disc 10 are coaxially arranged; the area of the baffle 11 is not smaller than the sum of the areas of the two through holes 12, and the maximum length of the baffle 11 is not smaller than the maximum distance between the two through holes 12;

when a child is about to unlock the safety belt, as shown in fig. 1-5, the first driving disc 7 needs to be rotated firstly, the first driving disc 7 drives the baffle 11 to rotate, the baffle 11 and the cover 9 displace, the disconnection warning component 13 will perform warning treatment to prompt surrounding adults, and as the operation only opens the through hole 12 on the cover 9, then the finger needs to extend into the cover 9 through the through hole 12, the second driving disc 10 rotates, so that the safety belt is prevented from being opened by the child in advance before the adult or before a stopping measure is taken, and the safety is improved;

five safety webbing 2 are equiangularly distributed about the center of the protective lock disk 1, and a sponge cushion is arranged on one side of the protective lock disk 1 away from the cover body 9;

in practical use, 5 safety belts 2 are sequentially placed between the thighs, on the two sides of the waist and on the two sides of the shoulders of a child, then the lock catches 3 are sequentially inserted into the protective lock disc 1, the connecting fixture blocks 4 extend into the lock catches 3 under the action of the pressure springs 5, the safety belts 2 are fixed on the protective lock disc 1, the safety belts 2 are prevented from slipping off the seat under the cooperation between the safety belts 2 and the protective lock disc 1, the safety is improved, meanwhile, the second driving disc 10 can drive the connecting fixture blocks 4 to be separated from the inside of the lock catches 3 simultaneously through the tension lines 8 connected with the connecting fixture blocks 4, and the safety belts 2 are all unlocked, so that the safety belt 2 unlocking efficiency is improved.

Working principle: when the child-resistant self-unlocking safety belt is used, as shown in fig. 1-5, after a child sits on a seat, five safety belts 2 are sequentially placed between the thighs, on the two sides of the waist and on the two sides of the shoulder of the child, then a lock catch 3 at the end part of the safety belts 2 is inserted into the side part of the protection lock disc 1, binding is realized by matching with the connecting fixture block 4, the child is prevented from slipping out, safety is improved, when the child is about to privately unlock the safety belt, the child needs to rotate the first driving disc 7 first, after the first driving disc 7 drives the baffle 11 to rotate, the baffle 11 and the cover 9 displace, the wire breakage alarm assembly 13 carries out alarm processing to prompt surrounding adults, and as the operation is just to open the through hole 12 on the cover 9, the finger is required to extend into the cover 9 through the through hole 12, the safety belt is prevented from being opened by the child in advance before the adult or before taking a deterrent measure, and safety is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a prevent children from safety belt of unblock, includes protection lock dish (1) and safety meshbelt (2), the tip of safety meshbelt (2) is fixed on the seat, its characterized in that: the end part of the safety braid (2) is fixedly provided with a lock catch (3), the end part of the lock catch (3) is attached to the inside of the protection lock disc (1), a trapezoidal connection clamping block (4) is attached to the inside of the lock catch (3), and the connection clamping block (4) is slidably mounted in the inside of the protection lock disc (1);

the protection lock comprises a cover body (9), wherein the cover body is fixedly arranged at the upper end of the protection lock disc (1), a second driving disc (10) is rotatably arranged in the middle of the upper end of the cover body (9) through a damping bearing, a baffle plate (11) is fixedly arranged at the lower end of the second driving disc (10), the baffle plate (11) is arranged inside the lower end of the cover body (9), and a broken wire alarm assembly (13) is arranged between the cover body (9) and the baffle plate (11).

2. A child resistant self-unlocking seat belt according to claim 1, wherein: the safety braid (2) is equiangularly distributed with respect to the center of the protection lock disc (1), and a sponge cushion is arranged on one side, far away from the cover body (9), of the protection lock disc (1).

3. A child resistant self-unlocking seat belt according to claim 1, wherein: the inside rotation of protection lock dish (1) is installed rotary drum (6), and the upper end fixed mounting of rotary drum (6) has first driving disk (7), and first driving disk (7) are located the lower extreme inside of cover body (9), moreover the lateral part of rotary drum (6) is fixed with tension line (8).

4. A child resistant self-unlocking seat belt according to claim 3, wherein: the end part of the tension line (8) is fixedly arranged at the upper end of the connecting clamping block (4), the connecting clamping block (4) and the inner part of the protection lock disc (1) are connected with a pressure spring (5), and the connecting clamping block (4) and the protection lock disc (1) form an upper-lower elastic sliding structure.

5. A child resistant self-unlocking seat belt according to claim 1, wherein: two fan-shaped through holes (12) are formed in the upper end of the cover body (9), the maximum distance between the two through holes (12) is larger than the diameter of the first driving disc (7), and the first driving disc (7) and the second driving disc (10) are coaxially arranged.

6. A child resistant self-unlocking seat belt according to claim 1, wherein: the area of the baffle plate (11) is not smaller than the sum of the areas of the two through holes (12), and the maximum length of the baffle plate (11) is not smaller than the maximum distance between the two through holes (12).