CN217753540U - Heightening pad - Google Patents

Abstract

The application discloses a heightening pad, which comprises a pad body, shoulder strap guide hooks and a drawstring, wherein the drawstring is used for connecting the pad body and the shoulder strap guide hooks; the pad body is provided with a containing groove for containing the shoulder belt guide hook and the drawstring; the heightening pad further comprises a locking piece, the locking piece is arranged on the pad body, and the locking piece is used for limiting the shoulder strap guide hook and the pull strap to be separated from the accommodating groove. In packing and transportation to and under the condition that does not use the pad body, can fill in the holding tank with baldric guide hook and stretching strap earlier, so that accomodate baldric guide hook and stretching strap through the holding tank, rethread retaining member locks baldric guide hook and stretching strap, breaks away from the holding tank with preventing baldric guide hook and stretching strap. Should increase the pad can be effective accomodate and fix baldric guide hook and stretching strap, it is more convenient to use, and be difficult for making the stretching strap receive the pollution.

Description

Heightening pad

Technical Field

The application relates to the technical field of heightening pads.

Background

At present, children's car safety seat has multiple model, different models are applicable to different ages respectively, the children of height take, and increase the pad as children's car safety seat wherein one kind, its effect will increase the pad and place on car seat, with the health bed hedgehopping with children, the on-vehicle safety belt of rethread passes the couple that increases the pad both sides, and then fix children and increase the pad on car seat together, hook on-vehicle safety belt through the shoulder area guide hook that increases on the pad at last again, thereby play the effect of restraint protection.

In the prior art, the shoulder strap guide hooks on the heightening pad are usually connected with the heightening pad by a single drawstring. However, because the existing heightening pad lacks a structure for accommodating the shoulder strap guide hook and the pull strap, the shoulder strap guide hook and the pull strap can only be placed on the heightening pad in the packaging and transportation processes and under the condition that the heightening pad is not used, so that the heightening pad is inconvenient to use and is easy to pollute the pull strap.

Therefore, how to improve the conventional heightening pad to overcome the above-mentioned disadvantages is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a pad that increases that can accomodate and fix baldric guiding hook and stretching strap effectively, it is more convenient to use, and is difficult for making the stretching strap receive the pollution.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a heightening pad comprises a pad body, shoulder strap guide hooks and a drawstring, wherein the drawstring is used for connecting the pad body and the shoulder strap guide hooks; the pad body is provided with a containing groove for containing the shoulder strap guide hook and the pull strap; the height increasing pad still includes the retaining member, the retaining member set up in the pad body, just the retaining member is used for the restriction shoulder the direction hook and the stretching strap breaks away from the holding tank.

Preferably, the retaining member includes an elastic piece, the elastic piece is disposed in the accommodating groove, and the elastic piece is used for clamping the shoulder strap guide hook and the pull strap wound on the shoulder strap guide hook in the accommodating groove. The advantages are that: during the use, will earlier the stretching strap is convoluteed on the baldric guide hook, will again baldric guide hook and the stretching strap is stuffed into in the holding tank, it can force to fill in the in-process the shell fragment takes place to deform, the shell fragment can with baldric guide hook and the stretching strap centre gripping is in the holding tank, specifically speaking, the shell fragment will baldric guide hook and the stretching strap centre gripping is in on the inside wall of holding tank, simple structure, convenient to use.

Preferably, the number of the elastic pieces is two, the two elastic pieces are oppositely arranged in the accommodating groove, a clamping area is formed between the two elastic pieces, and the clamping area is used for clamping the shoulder strap guide hook and the pull strap wound on the shoulder strap guide hook in the accommodating groove. The advantages are that: the shoulder strap guide hook and the drawstring wound on the shoulder strap guide hook are clamped in the accommodating groove through the clamping area formed between the two elastic sheets; compare in singly the shell fragment, two set up in opposite directions the centre gripping dynamics of shell fragment is bigger, and the centre gripping effect is better promptly, and stability is higher.

Preferably, one end of the elastic sheet is fixed on the inner side wall of the accommodating groove, and the other end of the elastic sheet extends to the inside of the accommodating groove along the direction away from the inner side wall of the accommodating groove gradually. The advantages are that: when the shoulder strap guide hook and the drawstring wound on the shoulder strap guide hook are plugged into the accommodating groove, the drawstring slides along the extending direction of the elastic sheet to force the elastic sheet to deform, so that the elastic sheet can clamp the drawstring and the shoulder strap guide hook in the accommodating groove; in addition, the extension of the elastic sheet is not liable to catch the pulling strap during insertion (or removal) of the shoulder strap guide hook and the pulling strap.

Preferably, when the elastic sheet extends towards the inside of the accommodating groove, the speed of the elastic sheet far away from the inner side wall of the accommodating groove is gradually increased and then gradually reduced. The advantages are that: the structure is beneficial to improving the resilience of the elastic sheet, and the clamping stability is higher; in addition, being stuffed into shoulder the guide hook and behind the stretching strap, the deformation part of shell fragment mainly concentrates on the stiff end of shell fragment (promptly on the shell fragment with the one end that the holding tank inside wall is connected), thereby can avoid the free end of shell fragment (promptly on the shell fragment not with the one end that the holding tank inside wall is connected) with the stretching strap contact, taking out shoulder the guide hook and during the stretching strap, be difficult for blocking the stretching strap.

Preferably, one end of the elastic piece, which is far away from the accommodating groove, is provided with a round angle for avoiding scratching the shoulder strap guide hook and the pull strap. The advantages are that: the fillet can reduce the stretching strap with the frictional force between the shell fragment, take out the in-process of stretching strap, can avoid the free end of shell fragment (promptly on the shell fragment with the one end that the holding tank inside wall is connected) blocks the stretching strap, can avoid the free end fish tail of shell fragment the stretching strap again. In addition, the process that the shell fragment extends to the holding tank is inside, the shell fragment with the interval between the holding tank inside wall is increasing all the time, and when integrated into one piece, this kind of structure is convenient for carry out the drawing of patterns operation.

Preferably, when the elastic sheet extends towards the inside of the accommodating groove, the distance between the elastic sheet and the inner side wall of the accommodating groove gradually increases and then gradually decreases. The advantages are that: on one hand, the structure can improve the resilience of the elastic sheet, and the clamping stability is higher; on the other hand, the structure can play the same role as the round angle, namely, the free end of the elastic sheet cannot clamp the pull belt and cannot scratch the pull belt.

Preferably, when the elastic sheet extends towards the inside of the accommodating groove, the distance between the elastic sheet and the inner side wall of the accommodating groove gradually increases and then gradually decreases, and one end, far away from the accommodating groove, of the elastic sheet is fixed on the inner side wall of the accommodating groove. The advantages are that: this kind of structure can improve the resilience dynamics of shell fragment, and the centre gripping stability is higher, just the shell fragment can not block the stretching strap, also can not the fish tail the stretching strap.

Preferably, the spring plate is integrally formed on the pad body. The advantages are that: according to the scheme, additional parts are not required to be added, the drawstring and the shoulder strap guide hook are fixed by utilizing the elastic force generated by the toughness of the plastic part of the injection molding pad body, and the injection molding pad has the advantages of simple structure, low cost, convenience in storage and the like.

Preferably, the lower end of the pad body is recessed upwards to form a groove, and the accommodating groove is formed in the inner top of the groove. The advantages are that: on one hand, the groove can improve the structural strength of the cushion body so as to prevent the lower end of the cushion body from deforming and prolong the service life of the cushion body; on the other hand, the groove can enable a certain gap to be formed between the accommodating groove and the lower end face of the pad body, and when the drawstring is wound on the shoulder strap guide hook in a loose mode, the groove can also play a role in accommodating the drawstring outside the accommodating groove. In addition, when the holding tank is located the lower extreme of the body of pad, be convenient for hide, do not influence pleasing to the eye.

Preferably, one end of the pull strap, which is far away from the shoulder strap guide hook, is provided with at least two fixing sections, and the end part of each fixing section is connected with the pad body at intervals. The advantages are that: the connecting points between the drawstring and the pad body are increased through the at least two fixing sections, so that the moving range of the drawstring is limited to a certain extent, the safety belt is not easy to slide down from the shoulder of a child, and the stability and the safety are higher.

Compared with the prior art, the beneficial effect of this application lies in: the pad body is provided with an accommodating groove for accommodating the shoulder strap guide hook and the drawstring, and the locking piece is used for limiting the shoulder strap guide hook and the drawstring to be separated from the accommodating groove; therefore, in the packing and transportation process, and not using under the condition of the pad body, can be earlier with shoulder area guide hook and the stretching strap is inserted in the holding tank, so that through the holding tank is right shoulder area guide hook and the stretching strap is accomodate, the rethread retaining member is right shoulder area guide hook and the stretching strap is locked, in order to prevent shoulder area guide hook and the stretching strap breaks away from the holding tank. Compare in traditional structure, this kind of increase pad can be effective right shoulder the area direction hook and the stretching strap is accomodate and is fixed, and it is more convenient to use, and is difficult for making the stretching strap receives the pollution.

Drawings

FIG. 1 is an exploded view of a booster mat as provided herein.

FIG. 2 is a right side view of the booster pad of FIG. 1 as provided herein.

Fig. 3 is a cross-sectional view of the pad body of fig. 2 as provided herein.

Fig. 4 is a partial enlarged view at I in fig. 3 provided herein.

Fig. 5 is a partial enlarged view of fig. 4 at II provided herein.

Fig. 6 is a schematic diagram of the operation of the booster pad of fig. 2 provided in the present application.

Fig. 7 is a partial enlarged view at III in fig. 6 provided herein.

FIG. 8 is a schematic view of another alternative pull tape construction provided herein.

In the figure: 1. a pad body; 11. accommodating a tank; 12. a groove; 2. a shoulder strap guide hook; 3. pulling a belt; 31. a fixed section; 4. a locking member; 41. a spring plate; 411. and (4) rounding.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments described below or between the technical features may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1 to 7, an embodiment of the present application provides a heightening pad, which includes a pad body 1, a shoulder strap guide hook 2, and a pulling strap 3, wherein the pulling strap 3 is used to connect the pad body 1 and the shoulder strap guide hook 2, that is, both ends of the pulling strap 3 are respectively connected to the pad body 1 and the shoulder strap guide hook 2. The pad body 1 is provided with a receiving groove 11 for receiving the shoulder strap guide hook 2 and the pull strap 3. The heightening pad further comprises a locking member 4, the locking member 4 is arranged on the pad body 1, and the locking member 4 is used for limiting the shoulder strap guide hook 2 and the pull strap 3 to be separated from the accommodating groove 11. In packing and transportation to and under the condition that does not use and fill up body 1, can fill in holding tank 11 with baldric guide hook 2 and stretching strap 3 earlier, so that accomodate baldric guide hook 2 and stretching strap 3 through holding tank 11, rethread retaining member 4 locks baldric guide hook 2 and stretching strap 3, in order to prevent baldric guide hook 2 and stretching strap 3 to break away from holding tank 11. Compare in traditional structure, this kind of increase pad can be effective accomodate and fix shoulder strap guide hook 2 and stretching strap 3, and it is more convenient to use, and is difficult for making stretching strap 3 receive the pollution.

Referring to fig. 4 and 7, in some embodiments of the present application, the locking member 4 includes a spring 41, the spring 41 is disposed in the receiving groove 11, and the spring 41 is used for clamping the shoulder strap guiding hook 2 and the pulling strap 3 wound on the shoulder strap guiding hook 2 in the receiving groove 11. During the use, earlier with the stretching strap 3 convolute on baldric guide hook 2, fill in holding tank 11 with baldric guide hook 2 and stretching strap 3 again, fill in the in-process and can force shell fragment 41 to take place deformation, shell fragment 41 can be with baldric guide hook 2 and the 3 centre gripping of stretching strap in holding tank 11, specifically speaking, shell fragment 41 will shoulder guide hook 2 and the 3 centre gripping of stretching strap on the inside wall of holding tank 11, simple structure, convenient to use.

Referring to fig. 4 and 7, in some embodiments of the present disclosure, the number of the elastic pieces 41 is two, two elastic pieces 41 are oppositely disposed in the receiving groove 11, and a clamping area is formed between the two elastic pieces 41 and is used for clamping the shoulder strap guiding hook 2 and the pulling strap 3 wound around the shoulder strap guiding hook 2 in the receiving groove 11. The shoulder strap guide hook 2 and the drawstring 3 wound on the shoulder strap guide hook 2 are clamped in the accommodating groove 11 through a clamping area formed between the two elastic sheets 41; compare in single shell fragment 41, the centre gripping dynamics of two shell fragments 41 that set up in opposite directions is bigger, and the centre gripping effect is better promptly, and stability is higher.

Referring to fig. 4 and 7, in some embodiments of the present disclosure, one end of the elastic piece 41 is fixed to the inner sidewall of the receiving groove 11, and the other end of the elastic piece 41 extends to the inside of the receiving groove 11 along a direction gradually away from the inner sidewall of the receiving groove 11. When the shoulder strap guide hook 2 and the drawstring 3 wound on the shoulder strap guide hook 2 are plugged into the accommodating groove 11, the drawstring 3 slides along the extending direction of the elastic sheet 41 to force the elastic sheet 41 to deform, so that the elastic sheet 41 can clamp the drawstring 3 and the shoulder strap guide hook 2 in the accommodating groove 11; in addition, the extension of the elastic piece 41 is not liable to catch the pulling strap 3 during the insertion (or removal) of the shoulder strap guide hook 2 and the pulling strap 3.

Referring to fig. 4 and 7, in some embodiments of the present disclosure, when the elastic piece 41 extends toward the inside of the accommodating groove 11, the speed of the elastic piece 41 away from the inner side wall of the accommodating groove 11 gradually increases and then gradually decreases. The structure is beneficial to improving the resilience of the elastic sheet 41, and the clamping stability is higher; in addition, after the shoulder strap guide hook 2 and the pull strap 3 are plugged in, the deformation part of the elastic sheet 41 is mainly concentrated at the fixed end of the elastic sheet 41 (namely, the end connected with the inner side wall of the accommodating groove 11 on the elastic sheet 41), so that the contact between the free end of the elastic sheet 41 (namely, the end which is not connected with the inner side wall of the accommodating groove 11 on the elastic sheet 41) and the pull strap 3 can be avoided, and the pull strap 3 is not easy to be clamped when the shoulder strap guide hook 2 and the pull strap 3 are taken out. Further, as shown in fig. 5, one end of the elastic piece 41 away from the receiving groove 11 is provided with a round corner 411 for avoiding scratching the shoulder strap guiding hook 2 and the pulling strap 3. The fillet 411 can reduce the frictional force between the stretching strap 3 and the shell fragment 41, and in the process of taking out the stretching strap 3, the free end of the shell fragment 41 (namely the end which is not connected with the inner side wall of the accommodating groove 11 on the shell fragment 41) can be prevented from blocking the stretching strap 3, and the free end of the shell fragment 41 can be prevented from scratching the stretching strap 3. In addition, in the process that the elastic sheet 41 extends towards the inside of the accommodating groove 11, the distance between the elastic sheet 41 and the inner side wall of the accommodating groove 11 is always increased, and the structure is convenient for demoulding operation during integral forming.

In some embodiments of the present application, when the elastic sheet 41 extends toward the inside of the accommodating groove 11, the distance between the elastic sheet 41 and the inner side wall of the accommodating groove 11 gradually increases and then gradually decreases. On one hand, the structure can improve the resilience of the elastic sheet 41, and the clamping stability is higher; on the other hand, this structure can perform the same function as the rounded corners 411, i.e., the free end of the elastic piece 41 does not catch the pull tape 3, nor scratch the pull tape 3. Furthermore, one end of the elastic sheet 41 far away from the accommodating groove 11 can also be fixed on the inner side wall of the accommodating groove 11; this kind of structure can improve the resilience dynamics of shell fragment 41, and the centre gripping stability is higher, and shell fragment 41 can not block stretching strap 3, also can not fish tail stretching strap 3.

Referring to fig. 4, in some embodiments of the present application, the elastic sheet 41 is integrally formed on the pad body 1. The scheme does not need to add extra parts, utilizes the elastic force generated by the toughness of the plastic part of the injection molding pad body 1 to fix the drawstring 3 and the shoulder strap guide hook 2, and has the advantages of simple structure, low cost, convenient storage and the like.

Referring to fig. 3 and 4, in some embodiments of the present application, a groove 12 is formed by upwardly recessing a lower end of the pad body 1, and a receiving groove 11 is formed at an inner top of the groove 12. On one hand, the groove 12 can improve the structural strength of the cushion body 1 to prevent the lower end of the cushion body 1 from deforming, and prolong the service life of the cushion body 1; on the other hand, the groove 12 can form a certain gap between the receiving groove 11 and the lower end surface of the pad body 1, and when the pull strap 3 is loosely wound on the shoulder strap guide hook 2, the groove 12 can also receive the pull strap 3 located outside the receiving groove 11. In addition, when the accommodating groove 11 is located at the lower end of the pad body 1, the accommodating groove is convenient to hide, and the appearance is not influenced.

Referring to fig. 8, in some embodiments of the present application, at least two fixing segments 31 are provided at an end of the pull tape 3 away from the shoulder tape guide hook 2, and an end of each fixing segment 31 (the end of the fixing segment 31 refers to an end of the fixing segment 31 away from the pull tape 3) is connected to the pad body 1 at intervals. The connecting point between the drawstring 3 and the cushion body 1 can be increased through the at least two fixing sections 31, so that the moving range of the drawstring 3 is limited to a certain extent, the safety belt is not easy to slide down from the shoulder of the child, and the stability and the safety are higher. The number of the fixing segments 31 is preferably two.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (10)

1. A heightening pad comprises a pad body, shoulder strap guide hooks and a drawstring, wherein the drawstring is used for connecting the pad body and the shoulder strap guide hooks; the pad is characterized in that the pad body is provided with a containing groove for containing the shoulder strap guide hook and the drawstring; the height increasing pad further comprises a locking piece, the locking piece is arranged on the pad body, and the locking piece is used for limiting the shoulder strap guide hook and the pull strap to be separated from the accommodating groove.

2. The heightening pad of claim 1, wherein the locking member comprises an elastic piece disposed in the receiving groove, and the elastic piece is configured to hold the shoulder strap guiding hook and the pulling strap wound around the shoulder strap guiding hook in the receiving groove.

3. The heightening pad according to claim 2, wherein the number of the elastic pieces is two, the two elastic pieces are oppositely disposed in the receiving groove, a clamping area is formed between the two elastic pieces, and the clamping area is used for clamping the shoulder strap guide hook and the pull strap wound around the shoulder strap guide hook in the receiving groove.

4. The heightening pad according to claim 2 or 3, wherein one end of the resilient piece is fixed to the inner side wall of the receiving groove, and the other end of the resilient piece extends to the inside of the receiving groove in a direction gradually away from the inner side wall of the receiving groove.

5. The heightening pad of claim 4, wherein when the resilient piece extends toward the inside of the accommodating groove, a speed of the resilient piece away from the inner side wall of the accommodating groove gradually increases and then gradually decreases.

6. The booster pad of claim 5 wherein an end of the tab remote from the receiving channel is provided with a rounded corner for avoiding scoring of the shoulder strap guide hook and the pull strap.

7. The heightening pad according to claim 4, wherein when the resilient piece extends toward the inside of the accommodating groove, a distance between the resilient piece and an inner side wall of the accommodating groove gradually increases and then gradually decreases;

one end of the elastic sheet, which is far away from the accommodating groove, is fixed on the inner side wall of the accommodating groove.

8. The heightening pad of claim 2 or 3, wherein the resilient sheet is integrally formed with the pad body.

9. The booster pad as claimed in any one of claims 1 to 3, wherein the lower end of the pad body is recessed upward to form a groove, and the receiving groove is formed at an inner top of the groove.

10. The heightening pad of any one of claims 1 to 3, wherein the end of the pull strap remote from the shoulder strap guide hook is provided with at least two fixing segments, the end of each fixing segment being connected to the pad body at a spacing.

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