CN213861932U - Car seat floor lock device with quick unblock function - Google Patents
Car seat floor lock device with quick unblock function Download PDFInfo
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- CN213861932U CN213861932U CN202022144625.9U CN202022144625U CN213861932U CN 213861932 U CN213861932 U CN 213861932U CN 202022144625 U CN202022144625 U CN 202022144625U CN 213861932 U CN213861932 U CN 213861932U
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- barrel
- locking needle
- sleeve
- seat
- reset
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Abstract
The utility model discloses a car seat floor locking device with quick unblock function belongs to car seat technical field. The device comprises a cylinder, a seat fixing support, a sleeve, a vehicle body fixing plate, a reset pressure spring, a locking needle, an unlocking support, a reset assembly and a movable steel ball; the seat fixing support, the sleeve and the vehicle body fixing plate are sequentially sleeved on the periphery of the cylinder body and can move up and down along the axis of the cylinder body, and the reset pressure spring is sleeved on the periphery of the sleeve; the locking needle activity is located in the barrel, and its bottom has the conical head, and reset assembly locates in the barrel and links to each other with the locking needle, and the barrel is stretched out at the top of locking needle, and the unblock support is articulated with the top of locking needle, and the barrel bottom is equipped with and stretches into in the barrel and be located with the embedding hole and its one side of external intercommunication on the orbit of conical head up-and-down motion, the opposite side stretches out and inlays the hole and be located on the orbit of automobile body fixed plate up-and-down motion. The utility model has the advantages of small volume structure and convenient unlocking.
Description
Technical Field
The utility model relates to a car seat technical field, concretely relates to car seat floor locking device with quick unblock function.
Background
The installation locking of seat is fixed, is the most important design link in the seat design, and the effect of floor lock is that the fixed and quick unblock of seat so that the accomodating of seat provides great space. The floor lock needs to have great intensity to satisfy the security and needs the unblock convenient fast again simultaneously, and easy operation is convenient, and the general intensity of floor lock in the past can satisfy the requirement, but general volume structure is great, and the demand space is big, inconvenient installation and arranging, and the unblock is loaded down with trivial details in addition, is unfavorable for present development trend, and this structure floor tool to lock has simple structure, simple to operate, unblock easy operation light in weight, advantage that intensity is high.
Therefore, a new technical solution is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car seat floor locking device with quick unblock function solves the volume structure that prior art exists great, the loaded down with trivial details problem of unblock.
In order to achieve the above object, the technical solution of the present invention is that: a car seat floor lock device with a quick unlocking function comprises a cylinder, a seat fixing support, a sleeve, a car body fixing plate, a reset pressure spring, a locking needle, an unlocking support, a reset assembly and a movable steel ball for jacking up the locking needle;
the upper end of the barrel is open, the seat fixing support, the sleeve and the automobile body fixing plate are sequentially sleeved on the periphery of the barrel and can move up and down along the axis of the barrel from the upper end to the lower end of the barrel, the reset pressure spring is sleeved on the periphery of the sleeve, abutting edges are arranged at the upper end of the barrel and the lower end of the sleeve, one end of the reset pressure spring abuts against the seat fixing support, the other end of the reset pressure spring abuts against the abutting edge of the sleeve, and the abutting edge of the sleeve abuts against the upper side end face of the automobile body fixing plate;
the locking needle activity is located in the barrel, and its bottom has the conical head, reset assembly locates in the barrel and with the locking needle links to each other, stretch out at the top of locking needle the barrel, the unblock support with the top of locking needle is articulated, the barrel bottom is equipped with the hole of inlaying with external intercommunication, activity steel ball activity sets up inlay hole department, and its one side stretches into in the barrel and be located on the orbit of conical head up-and-down motion, the opposite side stretches out and inlays the hole and be located on the orbit of vehicle body fixed plate up-and-down motion.
Preferably, the seat further comprises an elastic gasket sleeved on the periphery of the cylinder, and the elastic gasket abuts against the abutting edge of the cylinder and the seat fixing support.
Preferably, a lining sleeve sleeved on the periphery of the cylinder body is further arranged between the cylinder body and the sleeve.
Preferably, the subassembly that resets includes reset spring and has fenestrate last sprue, it installs to go up the sprue uncovered department in the upper end of barrel, the top of locking needle is passed through the sprue is passed through in the perforation, reset spring overlaps and establishes the periphery of locking needle, reset spring's one end is supported on going up the sprue, its other end supports the top of awl head.
Preferably, one end of the unlocking bracket is bent upward and to one side to form a handle.
Compared with the prior art, the utility model has the advantages of as follows: the utility model provides a pair of car seat floor lock device with quick unblock function compact structure occupies that the volume is less, only needs to be through applying an ascending effort for the unblock support when the unblock, and the locking needle is upwards pulled out, and the floor lock receives ascending effort simultaneously, and inside the extrusion of activity steel ball atress, inside the activity steel ball extrudeed the barrel, at this moment can the unblock. Therefore, compare prior art, the utility model has the advantages of volume structure is less, the unblock is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a longitudinal section of the present invention.
In the figure: 1-cylinder, 2-seat fixing bracket, 3-sleeve, 4-vehicle body fixing plate, 5-reset pressure spring, 6-locking needle, 7-unlocking bracket, 8-reset component, 9-movable steel ball, 10-abutting edge, 11-elastic washer, 12-lining cylinder, 13-conical head, 71-handle, 81-reset spring and 82-upper block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1-2, fig. 1 is a schematic structural view of the present invention; fig. 2 is a longitudinal section of the present invention.
The utility model provides a pair of car seat floor lock device with quick unblock function, including barrel 1, seat fixed bolster 2, sleeve 3, automobile body fixed plate 4, pressure spring 5 that resets, locking needle 6, unblock support 7, reset block 8 and be used for the activity steel ball 9 of jack-up locking needle.
As shown in fig. 2, the upper end of the cylinder 1 is open, from the upper end to the lower end of the cylinder 1, the seat fixing support 2, the sleeve 3 and the vehicle body fixing plate 4 are sequentially sleeved on the periphery of the cylinder 1 and can move up and down along the axis of the cylinder 1, the seat fixing support 2 is used for being connected with the seat through a bolt or a welding process, the vehicle body fixing plate 4 is used for being connected with a vehicle body frame of an automobile, the reset pressure spring 5 is sleeved on the periphery of the sleeve 1, the upper end of the cylinder 1 and the lower end of the sleeve 3 are provided with a tight abutting edge 10, one end of the reset pressure spring 5 abuts against the seat fixing support 2, the other end of the reset pressure spring abuts against the tight abutting edge of the sleeve 3, and the tight abutting edge of the sleeve 3 abuts against the upper side end face of the vehicle body fixing plate. The reset pressure spring plays a reset role.
As shown in fig. 2, the locking needle 6 is movably disposed in the barrel 1, the bottom of the locking needle is provided with a conical head 13, the reset assembly 8 is disposed in the barrel 1 and connected to the locking needle 6, the reset assembly 8 plays a role of driving the locking needle 6 to reset, the top of the locking needle 6 extends out of the barrel 1, the unlocking support 7 is hinged to the top of the locking needle 6, and one end of the unlocking support 7 is bent upward and to one side to form a handle 71. Thus facilitating unlocking.
As shown in fig. 2, the bottom of the cylinder 1 is provided with an embedding hole communicated with the outside, the movable steel ball 9 is movably arranged at the embedding hole, one side of the movable steel ball extends into the cylinder and is positioned on the track of the up-and-down motion of the conical head, and the other side of the movable steel ball extends out of the embedding hole and is positioned on the track of the up-and-down motion of the vehicle body fixing plate. The bottom of the locking needle 6 is provided with a conical head 13. The conical head 13 is convenient for the movable steel balls to jack up the locking needle 6 when being extruded to the barrel body 1, and is also convenient for the movable steel balls to be extruded to the barrel body 1 when the locking needle is returned. The seat fixing support 2 is pressed downwards to drive the sleeve to press the vehicle body fixing plate 4 downwards, the vehicle body fixing plate 4 moves downwards to extrude the movable steel balls 9 to the inner side of the cylinder body 1, and then the bottom of the locking needle 6 is extruded to jack the locking needle.
As shown in fig. 1 and 2, the seat further comprises an elastic washer 11 sleeved on the periphery of the cylinder 1, and the elastic washer 11 tightly abuts against the abutting edge of the cylinder 1 and the seat fixing bracket 2. The elastic washer 11 is used for buffering the impact between the abutting edge of the cylinder 1 and the seat fixing bracket. The elastic washer 11 is various, and in this embodiment, the elastic washer is a wave washer.
As shown in fig. 2, a lining tube 12 is further disposed between the cylinder 1 and the sleeve 3 and is sleeved on the periphery of the cylinder. The liner 12 is used for solving the frictional abnormal sound generated when the sleeve 3 moves up and down.
As shown in fig. 2, the reset assembly 8 includes a reset spring 81 and an upper block 82 having a through hole, the upper block is installed at the upper opening of the cylinder, the top of the locking needle passes through the upper block through the through hole, the reset spring 81 is sleeved on the periphery of the locking needle, one end of the reset spring abuts against the upper block, and the other end abuts against the top of the conical head 13.
The working principle of the invention is as follows:
locking: the whole floor lock device is connected with the seat through the seat fixing support, downward force is applied to the seat, the movable steel balls are stressed and extruded inwards, the locking pins are jacked up, meanwhile, the sleeve and the vehicle body fixing plate are in contact with each other to move upwards, after the movable steel balls completely enter the cylinder body, the cylinder body continues to move downwards, when the movable steel balls exceed the lower end of the vehicle body fixing plate, restoring force of the reset spring is applied, the movable steel balls are jacked out of the cylinder body, the movable steel balls are embedded into the lower end of the vehicle body fixing plate, the locking pins are locked downwards, and locking action is finished by the plate lock.
Unlocking: the floor lock is connected with the seat through the seat fixing support, an upward force is applied to the unlocking support, the locking needle is pulled out upwards, meanwhile, the floor lock is acted by the upward acting force, the movable steel ball is stressed to be extruded inwards, the movable steel ball rolls into the barrel body, unlocking can be achieved, the upward acting force is continuously applied, the seat can be lifted out, when the movable steel ball exceeds the upper end of the vehicle body fixing plate, the reset spring resets, the movable steel ball is ejected out, and the locking needle falls down so as to be locked next time.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a car seat floor locking device with quick unblock function which characterized in that: the device comprises a barrel, a seat fixing support, a sleeve, a vehicle body fixing plate, a reset pressure spring, a locking needle, an unlocking support, a reset assembly and a movable steel ball for jacking the locking needle;
the upper end of the barrel is open, the seat fixing support, the sleeve and the automobile body fixing plate are sequentially sleeved on the periphery of the barrel and can move up and down along the axis of the barrel from the upper end to the lower end of the barrel, the reset pressure spring is sleeved on the periphery of the sleeve, abutting edges are arranged at the upper end of the barrel and the lower end of the sleeve, one end of the reset pressure spring abuts against the seat fixing support, the other end of the reset pressure spring abuts against the abutting edge of the sleeve, and the abutting edge of the sleeve abuts against the upper side end face of the automobile body fixing plate;
the locking needle activity is located in the barrel, and its bottom has the conical head, reset assembly locates in the barrel and with the locking needle links to each other, stretch out at the top of locking needle the barrel, the unblock support with the top of locking needle is articulated, the barrel bottom is equipped with the hole of inlaying with external intercommunication, activity steel ball activity sets up inlay hole department, and its one side stretches into in the barrel and be located on the orbit of conical head up-and-down motion, the opposite side stretches out and inlays the hole and be located on the orbit of vehicle body fixed plate up-and-down motion.
2. The floor lock device for a vehicle seat having a quick unlocking function as claimed in claim 1, wherein: the seat is characterized by further comprising an elastic gasket sleeved on the periphery of the barrel, wherein the elastic gasket tightly abuts against the abutting edge of the barrel and the seat fixing support.
3. The floor lock device for a vehicle seat having a quick unlocking function as claimed in claim 1, wherein: a lining cylinder sleeved on the periphery of the cylinder body is further arranged between the cylinder body and the sleeve.
4. The floor lock device for a vehicle seat having a quick unlocking function as claimed in claim 1, wherein: reset assembly includes reset spring and has fenestrate last sprue, it installs to go up the sprue uncovered department in the upper end of barrel, the top of locking needle is passed through the sprue is passed through in the perforation, reset spring cover is established the periphery of locking needle, reset spring's one end is supported on last sprue, its other end supports the top of conical head.
5. The floor lock device for a vehicle seat having a quick unlocking function as claimed in claim 1, wherein: one end of the unlocking support is bent upwards and towards one side to form a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144625.9U CN213861932U (en) | 2020-09-25 | 2020-09-25 | Car seat floor lock device with quick unblock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144625.9U CN213861932U (en) | 2020-09-25 | 2020-09-25 | Car seat floor lock device with quick unblock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213861932U true CN213861932U (en) | 2021-08-03 |
Family
ID=77050046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022144625.9U Active CN213861932U (en) | 2020-09-25 | 2020-09-25 | Car seat floor lock device with quick unblock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213861932U (en) |
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2020
- 2020-09-25 CN CN202022144625.9U patent/CN213861932U/en active Active
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