CN213292070U - Automobile safety seat - Google Patents
Automobile safety seat Download PDFInfo
- Publication number
- CN213292070U CN213292070U CN202021611545.3U CN202021611545U CN213292070U CN 213292070 U CN213292070 U CN 213292070U CN 202021611545 U CN202021611545 U CN 202021611545U CN 213292070 U CN213292070 U CN 213292070U
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- Prior art keywords
- head
- guide
- backrest
- hook
- guide chute
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- 238000003780 insertion Methods 0.000 claims description 33
- 230000037431 insertion Effects 0.000 claims description 33
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a car safety seat, including the base, with the back that the rear portion of base is connected, set up in the head on back upper portion holds in the palm, set up in the back with be used for connecting between the head holds in the palm the back with the connecting portion that the head held in the palm, the lower part that the head held in the palm is provided with the inserted block, the upper portion of back is provided with opening jack up, connecting portion do the inserted block with the connection area of jack, the lower part that the head held in the palm the both sides of connecting portion are provided with respectively lead the spout the both sides of connecting portion on the back be provided with respectively with lead the relative direction nail in spout position. The utility model discloses a car safety seat makes the head rest and the back be difficult for taking place the relative oscillation after fixing easily, has improved the convenience of equipment and the stability after the equipment.
Description
Technical Field
The utility model relates to a seat field, in particular to car safety seat.
Background
The automobile safety seat is specially designed for children, is installed in an automobile and can effectively improve the riding safety of the children, consists of a safety belt component with buckles or a flexible component, an adjusting mechanism, accessories and the like, can be fixed on a motor vehicle, and can reduce the impact force on the children and limit the body movement of the children to reduce the injury to the children under the condition that the automobile collides or suddenly decelerates, so as to ensure the riding safety of the children.
In realizing the utility model discloses in-process, the utility model discloses the people discovers, and car safety seat on the current market has inconveniently in the fixed in-process of equipment process especially head rest and back, can assemble head rest and back through inserted block and jack among the prior art, nevertheless has difficult the inserting, blocks the scheduling problem easily.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model provides a car safety seat, which can effectively solve the problem that the head support and the backrest are inconvenient to fix. The specific technical scheme is as follows:
the utility model provides a car safety seat, include:
the backrest comprises a base, a backrest connected with the rear part of the base, a head support arranged on the upper part of the backrest, and a connecting part arranged between the backrest and the head support and used for connecting the backrest and the head support;
the lower part of the head support is provided with an insertion block, the upper part of the backrest is provided with an insertion hole with an upward opening, or the lower part of the head support is provided with an insertion hole with a downward opening, and the upper part of the backrest is provided with an insertion block;
the inserting block is inserted into the inserting hole, so that the head support and the backrest form detachable connection when sliding relatively, and the connecting part is a connecting area of the inserting block and the inserting hole;
guide sliding grooves are respectively formed in two sides of the connecting part at the lower part of the head rest, and guide nails opposite to the guide sliding grooves are respectively arranged in two sides of the connecting part at the upper part of the backrest;
or, two sides of the connecting part at the upper part of the backrest are respectively provided with a guide chute, and two sides of the connecting part at the lower part of the head rest are respectively provided with a guide nail opposite to the position of the guide chute;
the guide nail is inserted into the guide sliding groove, so that the head support and the backrest form detachable connection when sliding relatively, and the sliding direction of the guide nail is parallel to that of the insertion block.
Furthermore, the guide chute is arranged at the lower part of the head support, the opening part of the guide chute faces to the rear part, the lower end of the guide chute is provided with an opening, the upper end of the guide chute is narrower than the lower end of the guide chute, and the opening part of the guide chute is narrower than the bottom of the guide chute; the guide nail is arranged on the upper portion of the backrest, the guide nail is provided with a head portion and a neck portion, the head portion and the neck portion protrude out of the front surface of the backrest, the neck portion is narrower than the head portion, the head portion is located in the guide sliding groove, and the neck portion is located in the mouth portion.
Furthermore, the guide chute is arranged at the upper part of the backrest, the opening part of the guide chute faces the front part, the upper end of the guide chute is provided with an opening, the lower end of the guide chute is narrower than the upper end of the guide chute, and the opening part of the guide chute is narrower than the bottom of the guide chute; the guide nail is arranged on the lower portion of the head support and provided with a head portion and a neck portion, the head portion and the neck portion protrude out of the rear surface of the head support, the neck portion is narrower than the head portion, the head portion is located in the guide sliding groove, and the neck portion is located in the opening portion.
Furthermore, a locking device used for locking the relative positions of the head support and the backrest is arranged on the connecting part, the locking device has a locking state and an unlocking state, the head support and the backrest are locked relatively in the locking state, and the head support and the backrest are connected in a sliding mode relatively in the unlocking state.
Further, the locking device comprises a locking hook which is arranged on the backrest and is in pivot connection with the backrest, a hook groove which is arranged on the insertion block, and an elastic piece which is used for enabling the locking hook to tend to be in a locking state, wherein the locking hook is provided with a hook head, and the hook head hooks the edge of the hook groove in the locking state.
Further, the outer side of the hook head is inclined towards the insertion direction of the insertion block to form a guide surface, and when the insertion block is inserted into the insertion hole, the end part of the insertion block presses the guide surface to drive the hook head to rotate towards the direction far away from the hook groove.
Further, the locking device further comprises an unlocking control device, and the unlocking control device comprises:
the boss is fixedly connected with the latch hook;
the button connecting rod is connected with the backrest in a sliding mode and comprises a working part, and the working part comprises a first position, a second position and a guide inclined plane arranged between the first position and the second position;
when the locking device is in a locking state, the boss abuts against the first position;
when the locking device is changed from a locking state to an unlocking state, the boss slides along the guide inclined plane to the second position;
when the boss abuts against the second position, the locking device is in an unlocking state.
Preferably, the number of the bosses is two, the bosses are respectively arranged on two sides of the locking hook, and the working part comprises two groups of the first position, the second position and the guide inclined plane.
The technical scheme of the utility model beneficial effect who brings include:
(a) the insertion block between the head support and the backrest is easy to align with the insertion hole and insert, and the head support and the backrest are convenient to assemble;
(b) the head rest is not easy to swing relative to the backrest after being fixed, and the stability after assembly is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an automotive safety seat provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a head rest of an automobile safety seat provided by an embodiment of the present invention;
fig. 3 is a schematic view of a guide pin of an automobile safety seat provided by an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view illustrating a guide pin inserted into a guide slot of an automobile safety seat according to an embodiment of the present invention;
fig. 5 is a schematic view of a locking device of a car safety seat according to an embodiment of the present invention;
fig. 6 is a schematic view of a locking device of an automobile safety seat according to an embodiment of the present invention in a locked state.
Fig. 7 is a schematic view of a locking device of an automobile safety seat provided in an unlocked state according to an embodiment of the present invention.
Fig. 8 is a schematic view of a locking device of an automobile safety seat according to an embodiment of the present invention in a locked state.
Wherein the reference numerals include: 1-base, 2-backrest, 21-jack, 3-head support, 31-plug block, 4-connecting part, 5-guide chute, 6-guide nail, 61-head, 62-neck and 7-latch hook. 71-elastic piece, 72-hook head, 73-guide surface, 8-groove, 9-unlocking control device, 91-boss, 92-button connecting rod and 93-guide inclined surface.
Detailed Description
In order to make the technical field person understand the present invention better, and to understand the objects, technical solutions and advantages thereof more clearly, the embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the implementations not shown or described in the drawings are in a form known to those of ordinary skill in the art. Additionally, while exemplifications of parameters including particular values may be provided herein, it is to be understood that the parameters need not be exactly equal to the respective values, but may be approximated to the respective values within acceptable error margins or design constraints. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention. In addition, the terms "comprises" and "comprising," and any variations thereof, in the description and claims of the present invention, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, product, 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, product, or apparatus.
In an embodiment of the present invention, there is provided an automobile safety seat, referring to fig. 1, the automobile safety seat includes a base 1, a backrest 2 connected to a rear portion of the base 1, a head rest 3 disposed on an upper portion of the backrest, and a connecting portion 4 disposed between the backrest 2 and the head rest 3 for connecting the backrest 2 and the head rest 3;
the lower part of the head rest 3 is provided with an insertion block 31, and the upper part of the backrest 2 is provided with an insertion hole 21 with an upward opening, which is shown in fig. 2 and 4; the lower part of the head support can also be provided with an insertion hole with a downward opening, and the upper part of the backrest is provided with an insertion block; the connecting part 4 is a connecting area of the plug block 31 and the jack 21;
Preferably, the shape of the chute 5 may be flared, but may also be other shapes.
When the head rest and the backrest are assembled, the insertion block 31 is inserted into the insertion hole 21, so that the head rest 3 and the backrest 2 can slide relatively to form detachable connection, meanwhile, the guide nail 6 is inserted into the guide chute 5, the sliding direction of the guide nail 6 is parallel to that of the insertion block 31, and the insertion block 31 is guided to be smoothly inserted into the insertion hole 21 and not clamped; the head 61 of the guide nail 6 is positioned in the guide chute 5, the neck 62 of the guide nail 6 is positioned at the mouth of the guide chute 5, and the mouth of the guide chute 5 is narrower than the bottom of the guide chute 5, and the neck 62 of the guide nail 6 is narrower than the head 61, so that the guide nail 6 is clamped in the guide chute 5, and the head support 3 and the backrest 2 cannot swing back and forth relatively, and the automobile safety seat can better play a role in collision prevention and buffering when being impacted.
Preferably, the head of the guide nail is clamped by the upper end of the guide chute, so that the inserted guide nail and the guide chute are not easy to slide relatively.
In an embodiment of the present invention, two sides of the connecting portion of the upper portion of the backrest are respectively provided with a guide chute, and two sides of the connecting portion of the lower portion of the head rest are respectively provided with a guide nail opposite to the guide chute; the opening of the guide sliding groove faces the front, the upper end of the guide sliding groove is provided with an opening, the lower end of the guide sliding groove is narrower than the upper end of the guide sliding groove, and the opening of the guide sliding groove is narrower than the bottom of the guide sliding groove; the guide nail is arranged on the lower portion of the head support and provided with a head portion and a neck portion, the head portion and the neck portion protrude out of the rear surface of the head support, the neck portion is narrower than the head portion, the head portion is located in the guide sliding groove, and the neck portion is located in the opening portion.
Further, a locking device is provided at the connecting portion, as shown in fig. 5; the locking device has a locking state and an unlocking state, the head support 3 and the backrest 2 are locked relatively in position in the locking state, and the head support 3 and the backrest 2 are connected in a sliding mode up and down relatively in the unlocking state.
The locking device comprises a locking hook 7 which is arranged on the backrest 2 and is in pivot connection with the backrest 2, a hook groove 8 which is arranged on the insert block 31, and an elastic piece 71 which is used for enabling the locking hook 7 to be in a locking state, wherein the locking hook 7 is provided with a hook head 72, and the hook head 72 is hooked on the edge of the hook groove 8 in the locking state.
The outer side of the hook head 72 is inclined to the insertion direction of the insert block 31 to form a guide surface 73, when the insert block 31 is inserted into the insertion hole 21, the end of the insert block 31 first presses the guide surface 73 to drive the hook head 72 to rotate in the direction away from the hook groove 8, and when the insert block is continuously inserted until the groove 8 is opposite to the position of the hook head 72, the elastic member 71 drives the hook 7 to make the hook head 72 rotate in the direction close to the groove 8 and hook the edge of the hook groove 8, so that the head rest and the backrest are locked.
Further, the locking device further comprises an unlocking control device 9, and the unlocking control device 9 comprises:
the boss 91 is fixedly connected with the locking hook 7;
a button link 92 slidably connected to the backrest 2, the button link 92 including a working portion including a first position, a second position, and a guide slope 93 disposed between the first position and the second position;
when the locking device is in a locked state, the boss 91 abuts against the first position, and the hook head 72 hooks the edge of the hook groove 8, as shown in fig. 6 and 8;
when the locking device is changed from the locking state to the unlocking state, the boss 91 slides along the guide inclined surface 93 to the second position, and drives the hook head 72 to rotate in the direction away from the hook groove 8;
when the boss 91 abuts against the second position, the hook head 72 leaves the hook groove 8, the locking device is in an unlocked state, and the insert block 31 can be drawn out from the insert hole 21, so that the head rest 3 can be drawn out from the backrest 2 to be convenient to store, as shown in fig. 7.
When the insert block 31 is not in the insert hole 21, the boss 91 abuts against the first position.
Preferably, the number of the bosses 91 is two, the bosses are respectively arranged on two sides of the locking hook 7, and the working portion includes two sets of the first position, the second position and the guiding inclined surface 93.
The end of the button link remote from the working portion may be provided with a button for controlling the working portion, for example, pressing the button causes the locking device to transition from the locked state to the unlocked state. The button may protrude from the surface of the backrest or be disposed inside the backrest, but is not limited to the arrangement mentioned in this embodiment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. An automobile safety seat comprises a base (1), a backrest (2) connected with the rear part of the base, a head support (3) arranged at the upper part of the backrest, and a connecting part (4) arranged between the backrest (2) and the head support (3) and used for connecting the backrest (2) and the head support (3);
the lower part of the head support (3) is provided with an insertion block (31), the upper part of the backrest (2) is provided with an insertion hole (21) with an upward opening, or the lower part of the head support is provided with an insertion hole with a downward opening, and the upper part of the backrest is provided with an insertion block;
the insert block (31) is inserted into the insertion hole (21) so that the head support (3) and the backrest (2) form detachable connection when sliding relatively, and the connecting part (4) is a connecting area of the insert block (31) and the insertion hole (21);
the head support is characterized in that guide sliding grooves (5) are respectively formed in two sides of the connecting portion (4) at the lower portion of the head support (3), and guide nails (6) opposite to the guide sliding grooves (5) are respectively formed in two sides of the connecting portion (4) at the upper portion of the backrest (2);
or, two sides of the connecting part at the upper part of the backrest are respectively provided with a guide chute, and two sides of the connecting part at the lower part of the head rest are respectively provided with a guide nail opposite to the position of the guide chute;
the guide nail (6) is inserted into the guide chute (5) to enable the head support (3) and the backrest (2) to form detachable connection when sliding relatively, and the sliding direction of the guide nail (6) is parallel to that of the insertion block (31).
2. The car safety seat according to claim 1, wherein the guide chute (5) is provided at a lower portion of the head rest (3), an opening of the guide chute (5) faces rearward, a lower end of the guide chute (5) has an opening, an upper end of the guide chute (5) is narrower than a lower end of the guide chute, and an opening of the guide chute (5) is narrower than a bottom of the guide chute (5); the guide nail (6) is arranged at the upper part of the backrest (2), the guide nail (6) is provided with a head part (61) and a neck part (62), the head part (61) and the neck part (62) are protruded out of the front surface of the backrest (2), the neck part (62) is narrower than the head part (61), the head part (61) is positioned in the guide sliding groove (5), and the neck part (62) is positioned at the opening part.
3. The car safety seat according to claim 1, wherein the guide chute is provided at an upper portion of the backrest, a mouth of the guide chute faces forward, an upper end of the guide chute has an opening, a lower end of the guide chute is narrower than an upper end of the guide chute, and a mouth of the guide chute is narrower than a bottom of the guide chute; the guide nail is arranged on the lower portion of the head support and provided with a head portion and a neck portion, the head portion and the neck portion protrude out of the rear surface of the head support, the neck portion is narrower than the head portion, the head portion is located in the guide sliding groove, and the neck portion is located in the opening portion.
4. A car safety seat according to any one of claims 1 to 3, wherein a locking device for locking the relative positions of the head rest and the backrest is provided at the connecting portion, the locking device having a locked state in which the head rest (3) is locked relative to the backrest (2) and an unlocked state in which the head rest (3) is slidably connected relative to the backrest (2).
5. The car safety seat according to claim 4, characterized in that the locking device comprises a locking hook (7) provided on the backrest (2) in pivotal connection with the backrest (2), a hook recess (8) provided on the insert block (31), an elastic member (71) for bringing the locking hook (7) to a locking state, the locking hook (7) having a hook head (72), the hook head (72) being hooked on an edge of the hook recess (8) in the locking state.
6. The car safety seat according to claim 5, wherein the outer side of the hook head (72) is inclined to the insertion direction of the insert block (31) to form a guide surface (73), and when the insert block (31) is inserted into the insertion hole (21), the end of the insert block (31) presses the guide surface (73) to drive the hook head (72) to rotate in a direction away from the hook groove (8).
7. The car safety seat according to claim 5, characterized in that the locking device further comprises an unlocking control device (9), the unlocking control device (9) comprising:
the boss (91), the said boss (91) is fixedly connected with said latch hook (7);
a button link (92), the button link (92) being slidably connected with the backrest (2), the button link (92) including a working portion, the working portion including a first position, a second position, and a guide slope (93) disposed between the first position and the second position;
when the locking device is in a locking state, the boss (91) abuts against the first position;
when the locking device is changed from a locking state to an unlocking state, the boss (91) slides along the guide inclined surface (93) towards the second position;
when the boss (91) abuts against the second position, the locking device is in an unlocking state.
8. The car safety seat according to claim 7, wherein the number of the bosses (91) is two, and the bosses are respectively provided on both sides of the latch hook (7), and the working portion includes two sets of the first position, the second position, and the guide slopes (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021611545.3U CN213292070U (en) | 2020-08-06 | 2020-08-06 | Automobile safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021611545.3U CN213292070U (en) | 2020-08-06 | 2020-08-06 | Automobile safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213292070U true CN213292070U (en) | 2021-05-28 |
Family
ID=76023566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021611545.3U Active CN213292070U (en) | 2020-08-06 | 2020-08-06 | Automobile safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213292070U (en) |
-
2020
- 2020-08-06 CN CN202021611545.3U patent/CN213292070U/en active Active
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