CN211892928U - External car seat slide rail of unblock - Google Patents

Abstract

The utility model belongs to the technical field of the automobile manufacturing, particularly, relate to an external car seat slide rail of unblock, the slide rail that includes two structures the same and parallel arrangement, two slide rails pass through the control rod and link to each other, the slide rail is including smooth core, the slide, the rolling subassembly, spacing knot and reset spring, smooth core is installed on the vehicle chassis of car seat below, the slide is installed on car seat basin, smooth core card is established in the slide, it is equipped with the rolling subassembly to press from both sides between smooth core and the slide, the slide can move on smooth core through the rolling subassembly, the control rod links to each other with the slide through spacing knot, reset spring one end and slide joint, the reset spring other end and spacing knot joint. The external unlocking slide rail provided by the utility model has a more compact overall structure, and is not easy to have faults such as sliding tooth and tooth falling; when the unlocking mechanism breaks down, the unlocking mechanism can be diagnosed without being disassembled, so that the unlocking failure can be timely discovered, and the maintenance efficiency is improved.

Description

External car seat slide rail of unblock

Technical Field

The utility model belongs to the technical field of the automobile manufacturing, particularly, relate to an external car seat slide rail of unblock.

Background

Along with the continuous development of the automobile industry level, the comfort degree, the bearing strength, the process level, the appearance requirement and the quality requirement of people on the automobile seat are higher and higher, the automobile seat is designed to enable a driver and a passenger to feel comfortable, the seat can move back and forth, the position of the seat can be adjusted according to the body shape of the seat, people can sit on the seat in a comfortable posture, and a steering wheel and each pedal are conveniently controlled.

The existing automobile seat slide rail has the defects of multiple slide rail parts, complex structure, complex assembly, easy strain in a locking mechanism, mostly built-in unlocking, easy occurrence of undesirable conditions such as tooth sliding and tooth disengaging and the like.

SUMMERY OF THE UTILITY MODEL

For defects such as smooth tooth, the tooth that takes off that the built-in unblock that solves prior art existence appears, the utility model provides an unblock external car seat slide rail.

The technical scheme of the utility model as follows:

the utility model provides an unblock external car seat slide rail, including two slide rails that the structure is the same and parallel arrangement, two slide rails pass through the control rod and link to each other, above-mentioned slide rail is including smooth core, the slide, the roll subassembly, spacing knot and reset spring, above-mentioned smooth core is installed on the vehicle chassis of car seat below, above-mentioned slide is installed on car seat basin, smooth core card is established in the slide, it is equipped with above-mentioned roll subassembly to press from both sides between smooth core and the slide, the slide can move on smooth core through the roll subassembly, above-mentioned control rod passes through above-mentioned spacing knot and links to each other with the slide, above-mentioned reset spring one end and slide joint, the reset.

The cross section of the sliding core is u-shaped, the top ends of the two sliding core side walls on the two sides of the bottom wall of the sliding core are bent outwards to form two sliding core top walls, the two sliding core top walls are bent downwards to form two sliding core outer walls, two clamping grooves are formed between the two sliding core outer walls and the two sliding core side walls adjacent to the two sliding core outer walls respectively, limiting protrusions are arranged at two ends of the two sliding core top walls, and limiting teeth arranged in an array mode are arranged on one sliding core outer wall.

The cross section of the slide way is n-shaped, the lower ends of two slide way side walls on two sides of the slide way top wall are inwards bent to form two slide way inner walls, the two slide way inner walls are embedded in the two clamping grooves one by one, four limiting clamping holes in one-to-one correspondence with the limiting bulges are formed in the slide way top wall, a first clamping portion and a second clamping portion are arranged on one slide way side wall, a limiting groove is formed between the first clamping portion and the second clamping portion, a first connecting hole is formed between the limiting groove and the first clamping portion, sliding grooves are formed in the two slide way inner walls, and rolling assemblies are arranged in the sliding grooves.

The limiting buckle is connected with the first clamping portion in a clamped mode and connected with the slide through the first connecting hole, and the other end of the limiting buckle is connected with the limiting teeth on the outer wall of the sliding core in a clamped mode through the slide limiting groove.

The reset spring is clamped with the limiting buckle at one end and the second clamping part at the other end.

In the embodiment of the present invention, the first locking hole and the second connecting hole are disposed at both ends of the operating rod at an interval.

The utility model provides an in the embodiment, above-mentioned spacing one end of detaining is equipped with second card hole and three spacing hole, spacing knot other end interval is equipped with two upright walls, in addition spacing knot still be equipped with the spliced pole, be equipped with the third connecting hole between spliced pole and the coexistence wall, wherein spacing hole be used for with smooth core on spacing tooth joint, the second card hole be used for with reset spring joint, coexistence wall is used for pressing from both sides and establishes the control rod, spliced pole and third connecting hole use with the cooperation of the first card hole and the second connecting hole of control rod respectively.

The utility model provides an in the embodiment, above-mentioned rolling subassembly is two rolling stick and four balls, and above-mentioned rolling stick is placed in above-mentioned spout, and the rolling stick both ends respectively are equipped with a ball.

In the embodiment of the present invention, the sliding core outer wall and the sliding core side wall are in arc transition.

In the embodiment provided by the present invention, the arc transition is formed between the inner wall of the slide way and the side wall of the slide way.

Has the advantages that: the utility model provides an external car seat slide rail accessory of unblock is less, the installation is simple, has the seat and removes the advantage convenient, that the location is accurate. The external unlocking slide rail has the advantages that firstly, the integral structure is more compact, and faults such as sliding tooth and tooth falling are not easy to occur; and secondly, the unlocking process is convenient to observe, the unlocking mechanism can be diagnosed without being disassembled when the unlocking mechanism breaks down, the unlocking fault can be timely found, the seat maintenance cost is reduced, and the maintenance efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an assembly view of an unlocking external automobile seat slide rail provided by the present invention;

FIG. 2 is a structural view of an unlocking external automobile seat slide rail provided by the present invention;

FIG. 3 is a schematic diagram of a slide core according to the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic diagram of a slide track structure according to the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is an enlarged view at C of FIG. 5;

FIG. 8 is an enlarged view at D of FIG. 5;

FIG. 9 is a schematic view of a joystick according to the present invention;

FIG. 10 is a view of the structure of the stop buckle of the present invention;

fig. 11 is a structural diagram of a return spring according to the present invention.

Shown in the figure: 1-unlocking an external automobile seat slide rail; 2-a slide rail; 20-a slide core; 200-a slide core bottom wall; 201-slide core side wall; 202-slide core top wall; 203-sliding core outer wall; 204-a clamping groove; 205-a limit projection; 206-limit teeth; 207-first mounting hole; 208-a second mounting hole; 209-stand bar; 210-mounting a datum hole; 22-a slide; 220-a chute top wall; 221-slide sidewall; 222-inner wall of slide; 223-limit clamp holes; 224-a first snap-in part; 225-second snap-in part; 226-a limiting groove; 227-a first connection aperture; 228-a chute; 229-a bending plate; 230-fixed block; 231-a groove; 232-third mounting hole; 233-limit stop points; 24-a rolling assembly; 240-rolling bar; 241-a ball bearing; 26-a limit buckle; 260-limiting hole; 261-a second card hole; 262-standing wall; 263-connecting column; 264-third connection hole; 265-a rotating shaft; 28-a return spring; 3-a joystick; 30-a first card hole; 32-second connection hole.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example (b):

as shown in fig. 1 and fig. 2, the present embodiment provides an unlocking external automobile seat slide rail 1, which includes two slide rails 2 having the same structure and arranged in parallel, the two slide rails 2 are connected with each other through an operating lever 3, the slide rail 2 includes a slide core 20, a slide way 22, a rolling assembly 24, a limit buckle 26 and a return spring 28, the slide core 20 is installed on a vehicle chassis under an automobile seat, the slide way 22 is installed on a seat pan of the automobile seat, the slide core 20 is clamped in the slide way 22, the rolling assembly 24 is clamped between the slide core 20 and the slide way 22, the slide way 22 can move on the slide core 20 through the rolling assembly 24, the operating lever 3 is connected with the slide way 22 through the limit buckle 26, one end of the return spring 28 is clamped with the slide way 22, and the other end of the return spring 28 is clamped with the. By raising or lowering the operating lever 3, the slide 22 can be brought into an unlocked state or a locked state with respect to the slide core 20.

As shown in fig. 3 and 4, the cross section of the sliding core 20 is u-shaped, the top ends of the two sliding core side walls 201 on both sides of the sliding core bottom wall 200 are bent outward to form two sliding core top walls 202, the two sliding core top walls 202 are bent downward to form two sliding core outer walls 203, two clamping grooves 204 are formed between the two sliding core outer walls 203 and the two sliding core side walls 201 adjacent to the two sliding core outer walls 203, both ends of the two sliding core top walls 202 are provided with limiting protrusions 205, and one of the two sliding core outer walls 203 is provided with limiting teeth 206 arranged in an array.

Specifically, the two ends of the sliding core bottom wall 200 are respectively provided with a first mounting hole 207 and two second mounting holes 208, one end of the sliding core 20 is directly connected with the automobile chassis through the first mounting hole 207, and the other end of the sliding core 20 is connected with the automobile chassis through the two second mounting holes 208 by using the support legs 209. In addition, two mounting reference holes 210 are formed on the bottom wall 200 of the slide core at intervals.

As shown in fig. 5 and 6, the cross section of the slide way 22 is "n" shaped, the lower ends of two slide way side walls 221 at two sides of the slide way top wall 220 are bent inward and then bent upward to form two slide way inner walls 222, the two slide way inner walls 222 are embedded in the two clamping grooves 204 of the slide core 20 one by one, the slide way top wall 220 is provided with four limiting clamping holes 223 corresponding to the limiting protrusions 205 one by one, wherein one slide way side wall 221 adjacent to the slide core outer wall 203 where the limiting teeth 206 of the slide core 20 are located is provided with a first clamping portion 224 and a second clamping portion 225, a limiting groove 226 is provided between the first clamping portion 224 and the second clamping portion 225, a first connecting hole 227 is provided between the limiting groove 226 and the first clamping portion 224, and the two slide way inner walls 222 are both provided with sliding grooves 228, and the rolling assembly 24 is provided in the sliding grooves 228.

Specifically, four limiting card holes 223 are respectively arranged at four corners of the top wall 220 of the slide way and respectively correspond to the limiting protrusions 205 on the slide core 20 one by one, and after the slide way 22 moves to a limited distance on the slide core 20, the four limiting protrusions 205 are respectively clamped into the four limiting card holes 223 one by one, the slide way 22 is placed to continue moving, and the slide way 22 is prevented from being separated from the slide core 20. As shown in fig. 7 and 8, the first clamping portion 224 is a bent plate 229 for clamping the position-limiting buckle 26. The second clamping portion 225 is two fixing blocks 230 which are provided with grooves 231 and are arranged oppositely.

In addition, the two ends of the top wall 220 of the slide way are respectively provided with a third mounting hole 232, and the two ends of the slide way 22 are connected with the seat pan of the automobile seat through the third mounting holes 232. Two mounting reference holes 210 are further arranged between the two third mounting holes 232 at intervals, and four stroke limit stop points 233 are arranged between the two mounting reference holes 210.

One end of the position-limiting buckle 26 is connected to the first connecting hole 227 and the slide 22, and the other end of the position-limiting buckle 26 extends into the position-limiting groove 226 and then is connected to the position-limiting teeth 206 on the outer wall 203 of the slide core.

One end of the return spring 28 is engaged with the stopper 26, and the other end of the return spring 28 is engaged with the second engaging portion 225.

As shown in fig. 9, in the present embodiment, the operating rod 3 is U-shaped, two ends of the operating rod 3 are flat, and a first locking hole 30 and a second connecting hole 32 connected to the position-limiting buckle 26 are spaced apart from each other on the flat surfaces at the two ends of the operating rod 3.

As shown in fig. 10, in this embodiment, one end of the limit buckle 26 is provided with three limit holes 260 and three second lock holes 261, the other end of the limit buckle 26 is provided with two vertical walls 262 at intervals, the limit buckle 26 is provided with a connection column 263, and a third connection hole 264 is provided between the connection column 263 and the two vertical walls 262, wherein the limit hole 260 is used for being clamped with the limit tooth 206 on the slide core 20, the second lock hole 261 is clamped with the return spring 28, and the two vertical walls 262 are used for clamping the operating lever 3, so that the connection column 263 and the third connection hole 264 can respectively correspond to the first lock hole 30 and the second connection hole 32 of the operating lever 3.

Specifically, after the end of the limit buckle 26 close to the upright wall 262 is clamped into the first clamping portion 224 of the slide 22, the end of the operating rod 3 passes through the two upright walls 262, so that the connecting rod 263 is clamped in the first clamping hole 30, at this time, the first connecting hole 227, the second connecting hole 32 and the third connecting hole 264 are communicated with each other, and the operating rod 3, the limit buckle 26 and the slide 22 are installed together through the rotating shaft 265. After the installation, the limiting hole 260 of the limiting buckle 26 is snapped into the limiting groove 226 of the slide rail 22 to cooperate with the limiting tooth 206, and the limiting hole 260 and the limiting tooth 206 of the slide core 20 can be snapped or separated from each other by lifting or pressing the operating lever 3, so that the slide rail 22 is in a movable unlocking state or an immovable locking state relative to the slide core 20.

As shown in fig. 11, the return spring 28 is a straight spring with two ends tilted upward, one end of the straight spring is clamped with the second clamping hole 261 of the limit buckle 26, and the other end is firstly placed on one of the fixing blocks 230 through the groove 231 and then hooked with the other fixing block 230 through the other groove 231.

In this embodiment, the rolling assembly 24 includes two rolling rods 240 and four balls 241, the rolling rods 240 are disposed in the sliding slots 228, and one ball 241 is disposed at each end of the rolling rods 240. After the slide core 20 and the slide rail 22 are engaged, the rolling rod 240 is placed in the slide groove 228, a ball 241 is placed in each of the slide grooves 228 at both ends of the rolling rod 240, and finally both ends of the slide groove 228 are sealed by plugs to prevent the ball 241 or the rolling rod 240 from falling off from the slide groove 228.

In the present embodiment, the slide core outer wall 203 and the slide core side wall 201 are in arc transition.

In this embodiment, the ramp inner wall 222 and the ramp side wall 221 are in a circular arc transition.

The working principle of the unlocking external automobile seat slide rail 1 provided by the embodiment is as follows: when the operating lever 3 is lifted up, the operating lever 3 drives the limit buckle 26 to rotate around the rotating shaft 265, so that the limit hole 260 on the limit buckle 26 is separated from the limit tooth 206 on the outer wall 203 of the sliding core, at this time, the sliding rail 2 is in an unlocked state, then the automobile seat can be moved back and forth by using a body or a hand to enable the automobile seat to slide back and forth on the sliding core 20, after the seat is adjusted to a proper position, the operating lever 3 is loosened, the limit buckle 26 rotates around the rotating shaft 265 under the action of the reset spring 28, so that the limit hole 260 is clamped into the limit tooth 206 again, and at this time, the unlocked external automobile seat sliding.

The external car seat slide of unblock that this embodiment provided does: the utility model provides an external car seat slide rail accessory of unblock is less, the installation is simple, has the seat and removes the advantage convenient, that the location is accurate. The external unlocking slide rail has the advantages that firstly, the integral structure is more compact, and faults such as sliding tooth and tooth falling are not easy to occur; and secondly, the unlocking process is convenient to observe, the unlocking mechanism can be diagnosed without being disassembled when the unlocking mechanism breaks down, the unlocking fault can be timely found, the seat maintenance cost is reduced, and the maintenance efficiency is improved.

The above description is not intended to limit the present invention in any way, and although the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art will be able to make modifications or changes to equivalent embodiments without departing from the scope of the present invention.

Claims (6)

1. The external automobile seat slide rail for unlocking is characterized by comprising two slide rails which are identical in structure and arranged in parallel, wherein the two slide rails are connected through an operating rod, each slide rail comprises a slide core, a slide way, a rolling assembly, a limiting buckle and a reset spring, the slide core is installed on a vehicle chassis below an automobile seat, the slide way is installed on a seat basin of the automobile seat, the slide core is clamped in the slide way, the rolling assembly is clamped between the slide core and the slide way, the slide way can move on the slide core through the rolling assembly, the operating rod is connected with the slide way through the limiting buckle, one end of the reset spring is clamped with the slide way, and the other end of the reset spring is clamped with the limiting buckle;

the cross section of the sliding core is u-shaped, the top ends of two sliding core side walls at two sides of the bottom wall of the sliding core are bent outwards to form two sliding core top walls, the two sliding core top walls are bent downwards to form two sliding core outer walls, two clamping grooves are formed between the two sliding core outer walls and the two sliding core side walls adjacent to the two sliding core outer walls respectively, limiting bulges are arranged at two ends of the two sliding core top walls, and limiting teeth arranged in an array manner are arranged on one sliding core outer wall;

the cross section of the slide way is n-shaped, the lower ends of two slide way side walls on two sides of the top wall of the slide way are bent inwards and then bent upwards to form two slide way inner walls, the two slide way inner walls are embedded in the two clamping grooves one by one, four limiting clamping holes which correspond to the limiting bulges one by one are arranged on the top wall of the slide way, a first clamping part and a second clamping part are arranged on one slide way side wall, a limiting groove is arranged between the first clamping part and the second clamping part, a first connecting hole is arranged between the limiting groove and the first clamping part, slide grooves are arranged on the two slide way inner walls, and rolling assemblies are arranged in the slide grooves;

one end of the limiting buckle is clamped with the first clamping part and is connected with the slide way through the first connecting hole, and the other end of the limiting buckle is clamped with the limiting tooth on the outer wall of the slide core through the slide way limiting groove;

reset spring one end and spacing knot joint, the reset spring other end and second joint portion joint.

2. The unlocking external automobile seat slide rail according to claim 1, wherein the operating rod is provided with a first clamping hole and a second connecting hole at two ends at intervals.

3. The external automobile seat slide rail of unblock of claim 2, wherein, spacing buckle one end is equipped with second card hole and three spacing hole, and the spacing buckle other end interval is equipped with two upright walls, still is equipped with the spliced pole in addition on the spacing buckle, is equipped with the third connecting hole between spliced pole and the coexistence wall, wherein spacing hole is used for with the spacing tooth joint on the sliding core, the second card hole is used for with reset spring joint, the coexistence wall is used for pressing from both sides and establishes the control rod, spliced pole and third connecting hole use with the first card hole and the second connecting hole of control rod respectively.

4. The unlocking external automobile seat sliding rail according to claim 1, wherein the rolling assembly comprises two rolling rods and four balls, the rolling rods are placed in the sliding grooves, and two ends of each rolling rod are respectively provided with one ball.

5. The unlocking external vehicle seat track of claim 1 wherein the slide core outer wall and the slide core side wall are radiused.

6. The unlocking external vehicle seat track of claim 1, wherein the inner wall of the track is in arc transition with the side wall of the track.

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