CN217320141U - Buckle pulling device of safety seat - Google Patents
Buckle pulling device of safety seat Download PDFInfo
- Publication number
- CN217320141U CN217320141U CN202220375334.7U CN202220375334U CN217320141U CN 217320141 U CN217320141 U CN 217320141U CN 202220375334 U CN202220375334 U CN 202220375334U CN 217320141 U CN217320141 U CN 217320141U
- Authority
- CN
- China
- Prior art keywords
- buckle
- pulling
- iron sheet
- spring
- tongue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 106
- 229910052742 iron Inorganic materials 0.000 claims abstract description 53
- 238000000926 separation method Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 210000002105 tongue Anatomy 0.000 description 35
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2507—Safety buckles actuated by a push-button
- A44B11/2523—Safety buckles actuated by a push-button acting parallel to the main plane of the buckle and in the same direction as the fastening action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2803—Adaptations for seat belts
- B60N2/2812—Adaptations for seat belts for securing the child to the child seat
Abstract
The utility model discloses a buckle pulling device of a safety seat, which comprises a buckle pulling shell, wherein a mounting plate is arranged inside the buckle pulling shell, a locking iron sheet is rotationally arranged on the mounting plate, one end of the locking iron sheet close to the rotation is connected with a first spring, the other end is provided with a spring bolt, and the spring bolt is used for connecting a pulling bolt; a plurality of limiting holes are formed in one end, close to the lock tongue, of the locking iron sheet, and a plurality of movable limiting columns are connected to the mounting plate through second springs; a movable sliding button is further arranged above the locking iron sheet, wedge-shaped grooves are formed in two side walls of the sliding button, the wedge-shaped grooves are matched with side limiting columns on two sides of the locking iron sheet for use, and the pull buckle shell is exposed above the sliding button; this pull out spiral-lock and put simple structure, easily use, through stirring the outside slide button just can release and pull out the tongue, convenience of customers uses, and the tongue is pulled out in the locking that moreover can be quick, and stability and security are all higher.
Description
Technical Field
The utility model relates to children's safety seat technical field, concretely relates to safety seat pulls out spiral-lock and puts.
Background
With the improvement of safety awareness of people, the child safety seat is used more and more frequently in household vehicles, and in order to ensure the safety of children in the using process of the child safety seat, restraint systems such as safety belts need to be used, and the restraint systems are usually matched with various types of pulling buckles for use when being fixed, so that the user can operate the restraint systems.
For example, in 2021, a pull button for a child seat is disclosed in chinese utility model patent (publication No. CN212500025U), and the pull button made of plastic material can avoid the damage of metal parts to infants; in fact, the shell of the pull buckle is usually a plastic part, and important connecting pieces, springs, screws and the like in the shell can also use metal parts so as to ensure the overall strength and stability; that is, the pulling and inserting convenience, stability and service life of the pulling and inserting device are also important while considering the safety.
Disclosure of Invention
The utility model aims at providing a safety seat pulls out spiral-lock and puts to the problem that prior art exists.
In order to achieve the above object, the utility model adopts the following technical scheme:
the buckle pulling device of the safety seat comprises a buckle pulling shell, wherein a mounting plate is arranged inside the buckle pulling shell, a locking iron sheet is rotatably arranged on the mounting plate, one end, close to the rotation, of the locking iron sheet is connected with a first spring, the first spring is arranged in a through hole of the mounting plate, the other end of the locking iron sheet is provided with a lock tongue, and the lock tongue is used for being connected with a pull tongue; a plurality of limiting holes are formed in one end, close to the lock tongue, of the locking iron sheet, a plurality of movable limiting columns are connected to the mounting plate through second springs, and the limiting columns are located below the locking iron sheet and are matched with the limiting holes for use; the top of locking iron sheet still is equipped with mobilizable slide button, slide button's both sides wall is equipped with the wedge groove, the wedge groove with the cooperation of the side spacing post of locking iron sheet both sides is used, slide button's end connection has the third spring that is used for reseing, slide button's top exposes pull out and detain the casing.
This pull out spiral-lock and put simple structure, easily use, through stirring the outside slide button just can release and pull out the tongue, convenience of customers uses, and the tongue is pulled out in the locking that moreover can be quick, and stability and security are all higher.
The mounting plate is fixedly arranged in the pull buckle shell, can provide a platform for mounting other components, and can be matched with the rotatable locking iron sheet for use to complete the locking or unlocking operation of the pull buckle; the first spring is arranged to lift one end of the locking iron sheet to keep parallel with the mounting plate basically in a normal state, the bolt at the front end can lock the pulling bolt, and the arrangement of the limiting column and the limiting hole can further limit the locking iron sheet to keep a locking state.
The sliding button is convenient for a user to slide outside the buckle pulling shell in a shifting mode, and in the backward sliding process, the wedge-shaped groove can change the position of the side limiting column, so that the locking iron sheet is pressed to rotate; the third spring can enable the sliding button to automatically reset.
The working principle of the buckle pulling device is as follows: when the lock needs to be locked in the state of pulling out the buckle to release the lock, the pulling tongue of the pulling out buckle is moved, the pulling tongue drives the limiting column to move, and when the limiting column moves to a certain position, the locking iron sheet can rotate under the action of the spring to lock the pulling tongue; when the buckle is pulled out and the lock is released, the sliding button is pressed to move, the sliding button can drive the locking iron sheet to rotate, the front end of the locking iron sheet is lifted, the limiting column loses limiting, and the locking iron sheet moves forwards under the action of the second spring to drive the pulling tongue to move outwards to complete the lock releasing process.
Furthermore, the pulling tongue is a pair of symmetrically arranged structures and comprises a left pulling tongue and a right pulling tongue which are matched with each other, and the left pulling tongue and the right pulling tongue are gathered together and inserted into the pulling buckle shell and locked. The left or right pulling tongues are inserted separately, and the pulling buckle cannot be locked.
Furthermore, the mounting plate is fixed in the pull buckle shell, a concave arc part is arranged in the middle of the mounting plate, and a rotating shaft is arranged on the concave arc part and connected with lug plates on two sides of the locking iron sheet; the first half of mounting panel is equipped with spacing spout, the one end of spacing post is passed spacing spout sets up, the one end of spacing spout is equipped with and holds the logical groove of second spring, the tip that leads to the groove is equipped with the butt the separation blade of second spring.
The arrangement of the concave arc part is convenient for the arrangement of the rotating shaft, so that the locking iron sheet can rotate around the shaft; the arrangement of the limiting sliding groove has guidance performance and limiting performance, the second spring and the limiting column can reciprocate, and the baffle piece can limit and fix the end of the second spring.
Furthermore, the place ahead of mounting panel still is equipped with the groove of stepping down that holds the spring bolt, under the lock-out condition, the below of spring bolt can pass the groove of stepping down promotes the locking ability.
Furthermore, a cross column for connecting and fixing the first spring is arranged below the through hole in the pull buckle shell, a cross column for connecting and fixing the third spring is also arranged at the end part of the sliding button, and the central axis of the third spring is perpendicular to the central axis of the first spring. The cross-shaped columns are arranged to be fixedly connected with the respective springs, and the second springs and the first springs are basically vertical in a locking state.
Further, the wedge groove has a portion inclined upward so that the side stopper post on the locking iron piece can be moved obliquely, thereby achieving rotation of the locking iron piece.
Furthermore, an arc-shaped pressing sheet is arranged above the sliding button, and the pressing sheet is exposed out of the pull buckle shell so as to be convenient for a finger to pull.
Furthermore, the pull-out casing comprises an upper casing, a lower casing and a bottom cover, the bottom cover is detachably fixed below the lower casing through a buckle and screws, the lower casing is connected with the upper casing through a plurality of screws, and the mounting plate is fixed in the lower casing. Go up the cooperation setting dismantled of casing, lower casing and bottom, make things convenient for the installation of inside part.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the pull buckle device is simple in structure and easy to use, the pull tongue can be released by pulling the external sliding button, the pull tongue is convenient to use by a user, the pull tongue can be quickly locked, and the stability and the safety are high; 2. the mounting plate is fixedly arranged in the pull buckle shell, can provide a platform for mounting other components, and can be matched with the rotatable locking iron sheet for use to complete the locking or unlocking operation of the pull buckle; 3. the sliding button is convenient for a user to slide outside the buckle pulling shell in a shifting mode, and in the backward sliding process, the wedge-shaped groove can change the position of the side limiting column, so that the locking iron sheet is pressed to rotate; the third spring can enable the sliding button to automatically reset.
Drawings
Fig. 1 is a schematic view of the overall structure of the buckle pulling device of the safety seat of the present invention;
fig. 2 is a schematic view of an internal structure of a buckle pulling device of a safety seat of the present invention;
fig. 3 is an exploded schematic view of a buckle pulling device of a safety seat of the present invention;
fig. 4 is a first schematic view of a pulling and locking state of the pulling device of the safety seat of the present invention;
fig. 5 is a schematic view of a pulling and locking state of the pulling device of the safety seat of the present invention;
fig. 6 is a schematic view illustrating a state of the buckle pulling and releasing of the buckle pulling device of the safety seat of the present invention;
in the figure: 1. pulling out the buckle shell; 101. a lower housing; 102. an upper housing; 103. a bottom cover; 2. mounting a plate; 201. a through hole; 202. a concave arc portion; 203. a limiting chute; 204. a baffle plate; 205. a yielding groove; 3. locking the iron sheet; 301. a latch bolt; 302. a limiting hole; 303. a side limiting post; 4. a slide button; 401. a wedge-shaped groove; 402. a cross-shaped column; 5. pulling out the tongue; 6. A limiting column; 7. a second spring; 8. a first spring; 9. a third spring; 10. a rotating shaft.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.
As shown in fig. 1 to 6, a buckle pulling device for a safety seat comprises a buckle pulling housing 1, wherein a mounting plate 2 is arranged inside the buckle pulling housing 1, a locking iron sheet 3 is rotatably arranged on the mounting plate 2, one end, close to the rotation, of the locking iron sheet 3 is connected with a first spring 8, the first spring 8 is arranged in a through hole 201 of the mounting plate 2, the other end of the locking iron sheet 3 is provided with a lock tongue 301, and the lock tongue 301 is used for connecting a pull tongue 5; a plurality of limiting holes 302 are formed in one end, close to the lock tongue 301, of the locking iron sheet 3, a plurality of movable limiting columns 6 are connected to the mounting plate 2 through second springs 7, and the limiting columns 6 are located below the locking iron sheet 3 and are matched with the limiting holes 302 for use; the top of locking iron sheet 3 still is equipped with mobilizable slide button 4, the both sides wall of slide button 4 is equipped with wedge groove 401, wedge groove 401 with the cooperation of the side limit post 303 of locking iron sheet 3 both sides is used, the rear end connection of slide button 4 has the third spring 9 that is used for reseing, slide button 4's top is exposed the shell 1 is detained in the pulling out.
This pull out spiral-lock is simple structure, and easily use is through stirring the outside slide button 4 just can release and pull out the tongue, and convenience of customers uses, and the tongue is pulled out in the locking that moreover can be quick, and stability and security are all higher.
The mounting plate 2 is fixedly arranged in the pull buckle shell 1, can provide a platform for mounting other components, and can be matched with the rotatable locking iron sheet 3 to complete the locking or unlocking operation of the pull buckle; the first spring 8 is arranged to keep one end of the locking iron sheet 3 substantially parallel to the mounting plate 2 in a normal state, the latch tongue 301 at the front end can lock the pull tongue 5, and the limiting column 6 and the limiting hole 302 are arranged to further limit the locking iron sheet 3 to keep a locked state.
The sliding button 4 is arranged to facilitate a user to slide the buckle pulling housing 1 by a poking manner, and in a backward sliding process, the wedge-shaped groove 401 can change the position of the side limiting column 303, so as to press the locking iron sheet 3 to rotate; the third spring 9 can make the sliding button automatically reset.
The working principle of the buckle pulling device is as follows: when the pulling buckle is in a locking releasing state and needs to be locked, the pulling tongue 5 of the pulling buckle is moved, the pulling tongue 5 drives the limiting column 6 to move, and when the limiting column 6 moves to a certain position, the locking iron sheet 3 can rotate under the action of the spring to lock the pulling tongue 5; when the buckle is pulled out and the lock is released, the sliding button 4 is pressed to move, the sliding button 4 can drive the locking iron sheet 3 to rotate, the front end of the locking iron sheet 3 is lifted, the limiting column 6 loses limiting and moves forwards under the action of the second spring 7, and the pulling tongue 5 is driven to move outwards to complete the lock releasing process.
The pull tongue 5 is a pair of symmetrically arranged structures, and can complete locking only when a pair of pull tongues is combined and inserted simultaneously, and can not complete locking when a single pull tongue is inserted.
Further, the mounting plate 2 is fixed in the buckle pulling housing 1, a concave arc portion 202 is arranged in the middle of the mounting plate 2, and the concave arc portion 202 is provided with a rotating shaft 10 connected with lug plates on two sides of the locking iron sheet 3; the first half of mounting panel 2 is equipped with spacing spout 203, the one end of spacing post 6 is passed spacing spout 203 sets up, the one end of spacing spout 203 is equipped with and holds the logical groove of second spring 7, the tip that leads to the groove is equipped with the butt the separation blade 204 of second spring 7.
The concave arc part 202 is arranged to facilitate the arrangement of the rotating shaft 10, so that the locking iron sheet 3 can rotate around the shaft; the arrangement of the limiting sliding groove 203 has guidance and limiting performance, which is beneficial to the reciprocating motion of the second spring 7 and the limiting column 6, and the arrangement of the blocking piece 204 can limit and fix the end part of the second spring 7.
Further, the place ahead of mounting panel 2 still is equipped with and is used for holding the groove 205 of stepping down of spring bolt, under the locking state, the below of spring bolt 301 can pass groove 205 of stepping down promotes the locking ability.
Furthermore, a cross column for connecting and fixing the first spring 8 is disposed below the through hole 201 in the buckle housing 1, a cross column 402 for connecting and fixing the third spring 9 is also disposed at an end of the sliding button 4, and in a locked state, a central axis of the third spring 9 is substantially perpendicular to a central axis of the first spring 8.
Further, the wedge groove 401 has an upwardly inclined portion so that the side restricting post 303 of the locking iron piece 3 can be moved obliquely, thereby achieving the rotation of the locking iron piece 3.
Furthermore, an arc-shaped pressing sheet is arranged above the sliding button 4, and the pressing sheet is exposed out of the pull buckle shell 1 so as to be convenient for a finger to pull.
Further, the pulling buckle housing 1 comprises an upper housing 102, a lower housing 101 and a bottom cover 103, the bottom cover 103 is detachably fixed below the lower housing 101 through a buckle and screws, the lower housing 101 is connected with the upper housing 102 through a plurality of screws, and the mounting plate 2 is fixed in the lower housing 101. The upper shell 102, the lower shell 101 and the bottom cover 103 are detachably matched, so that the installation of internal components is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The buckle pulling device of the safety seat comprises a buckle pulling shell and is characterized in that a mounting plate is arranged inside the buckle pulling shell, a locking iron sheet is rotatably arranged on the mounting plate, one end, close to the rotation, of the locking iron sheet is connected with a first spring, the first spring is arranged in a through hole of the mounting plate, the other end of the locking iron sheet is provided with a lock tongue, and the lock tongue is used for being connected with a pulling tongue; a plurality of limiting holes are formed in one end, close to the lock tongue, of the locking iron sheet, a plurality of movable limiting columns are connected to the mounting plate through second springs, and the limiting columns are located below the locking iron sheet and are matched with the limiting holes for use; the top of locking iron sheet still is equipped with mobilizable slide button, slide button's both sides wall is equipped with the wedge groove, the wedge groove with the cooperation of the side spacing post of locking iron sheet both sides is used, slide button's end connection has the third spring that is used for reseing, slide button's top exposes pull out and detain the casing.
2. The buckle pulling device of the safety seat as claimed in claim 1, wherein the pulling tongue is a pair of symmetrically arranged structures, and comprises a left pulling tongue and a right pulling tongue which are used in cooperation, and the left pulling tongue and the right pulling tongue are gathered together and inserted into the buckle pulling housing and locked.
3. The buckle pulling device for the safety seat according to claim 1, wherein the mounting plate is fixed in the buckle pulling housing, a concave arc portion is arranged in the middle of the mounting plate, and the concave arc portion is provided with a rotating shaft connected with lug plates on two sides of the locking iron sheet; the first half of mounting panel is equipped with spacing spout, the one end of spacing post is passed spacing spout sets up, the one end of spacing spout is equipped with and holds the logical groove of second spring, the tip that leads to the groove is equipped with the butt the separation blade of second spring.
4. The buckle pulling device for the safety seat as claimed in claim 1, wherein a slot for accommodating the bolt is further provided in front of the mounting plate.
5. The buckle pulling device for the safety seat according to claim 1, wherein a cross-shaped column for connecting and fixing the first spring is disposed below the through hole in the buckle pulling housing, a cross-shaped column for connecting and fixing the third spring is also disposed at an end of the sliding button, and a central axis of the third spring is perpendicular to a central axis of the first spring.
6. A safety seat buckle puller according to claim 1, wherein the wedge shaped slot has an upwardly inclined portion.
7. The buckle pulling device for the safety seat according to claim 1, wherein an arc-shaped pressing piece is arranged above the sliding button, and the pressing piece is exposed out of the buckle pulling shell.
8. The apparatus of claim 1, wherein the buckle housing comprises an upper housing, a lower housing, and a bottom cover, the bottom cover is detachably fixed below the lower housing by means of a snap and screws, the lower housing is connected to the upper housing by means of a plurality of screws, and the mounting plate is fixed in the lower housing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375334.7U CN217320141U (en) | 2022-02-23 | 2022-02-23 | Buckle pulling device of safety seat |
| DE202023100708.2U DE202023100708U1 (en) | 2022-02-23 | 2023-02-14 | Buckle device for a safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220375334.7U CN217320141U (en) | 2022-02-23 | 2022-02-23 | Buckle pulling device of safety seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217320141U true CN217320141U (en) | 2022-08-30 |
Family
ID=82997633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220375334.7U Active CN217320141U (en) | 2022-02-23 | 2022-02-23 | Buckle pulling device of safety seat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217320141U (en) |
| DE (1) | DE202023100708U1 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212500025U (en) | 2020-06-08 | 2021-02-09 | 镇江艺高儿童用品有限公司 | Pulling buckle for child seat |
-
2022
- 2022-02-23 CN CN202220375334.7U patent/CN217320141U/en active Active
-
2023
- 2023-02-14 DE DE202023100708.2U patent/DE202023100708U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202023100708U1 (en) | 2023-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: 570000 Hefeng Homeland Relocation Headquarter-6211, No. 63-1, Qiongshan Avenue, Jiangdong New District, Haikou City, Haikou Patentee after: Rheinland International Trading (Hainan) Co.,Ltd. Address before: 430000 building F9, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Caidian District, Wuhan City, Hubei Province Patentee before: Ou song de baby products (Hubei) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 570100 Hefeng Homeland Relocation Headquarter-6211, No. 63-1, Qiongshan Avenue, Jiangdong New District, Haikou City, Haikou Patentee after: Xingchi Future Technology (Hainan) Co.,Ltd. Address before: 570000 Hefeng Homeland Relocation Headquarter-6211, No. 63-1, Qiongshan Avenue, Jiangdong New District, Haikou City, Haikou Patentee before: Rheinland International Trading (Hainan) Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Buckle Pulling Device for Safety Seats Granted publication date: 20220830 Pledgee: China Postal Savings Bank Co.,Ltd. Wuhan Caidian District Branch Pledgor: Xingchi Future Technology (Hainan) Co.,Ltd. Registration number: Y2024980015317 |