CN211543330U - Side unlocking mechanism of armrest cover plate - Google Patents

Abstract

The utility model discloses a side release mechanism of handrail apron, handrail apron lid is located on the handrail body and is locked with handrail body lock through setting up the upset jack catch, wherein, the upset jack catch is equipped with the locking hook portion that is used for lock locking handrail body and is equipped with the unblock portion on inclined plane, side release mechanism connects in the unblock transmission pole of unblock button including the unblock button and the first end that are located the handrail apron side, the second end of unblock transmission pole is pushing away the inclined plane of unblock portion and is moving to the direction of locking hook portion rotation unblock for the second of unblock transmission pole when unblock button is pressed, unblock handrail apron. The technical scheme of the utility model through with the release button setting in the handrail both sides, can not occupy the positive storing box's of handrail available space, also can not destroy the positive integrative outward appearance of handrail, moreover, with the release button setting behind the handrail both sides for the release button is closer from both sides passenger, the operation of being convenient for.

Description

Side unlocking mechanism of armrest cover plate

Technical Field

The utility model relates to a car seat spare part field especially relates to a side release mechanism of handrail apron.

Background

In the inner chamber of a passenger vehicle, the middle of a back row seat is always required to be provided with an armrest, when the armrest is used, the armrest needs to be turned down for being used as an armrest, in order to increase the armrest function, a cup holder function can be added on the armrest, or a storage box is arranged in an armrest body, a cover plate is arranged above the armrest body to be used as a shield, for example, Chinese patent CN 206644693U, the armrest comprises an armrest body, an inwards concave cup holder is arranged at the position, close to the front, of the side wall of one side of the armrest body, a cup holder cover is rotatably arranged at the upper end of the cup holder, the storage box is arranged in the armrest body at one side of the cup holder, a turnover cover is arranged at the upper end of the storage box, a turnover pull plate is arranged at one end, close to the cup holder cover, a bending part is arranged at the lower end of the pull plate, and a turnover buckle plate is, the upper end of the turnover buckle plate extends to the side edge to form an extension baffle, the bending part is propped against the extension baffle, and the lower end of the turnover buckle plate is provided with a hook-shaped part buckled with the handrail body.

At present, most of the cover plate buttons on the armrest body are arranged on the upper surface of the armrest, and the following problems exist:

1. the button occupies a larger position, so that the available space of the storage box is reduced;

2. the buttons are far away from passengers on both sides, so that the operation is inconvenient;

3. the front buttons detract from the integral appearance of the armrest.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to prior art's not enough, provide a side release mechanism of handrail apron, can set up the button in the both sides nearer from the passenger, the operation of being convenient for, and can not occupy handrail front space, can not destroy the positive integrative outward appearance of handrail yet.

The utility model discloses the technical scheme who adopts does: the utility model provides a side release mechanism of handrail apron, handrail apron lid locate on the handrail body and through setting up the upset jack catch with handrail body lock locking, wherein, the upset jack catch is equipped with and is used for the lock locking the locking hook portion of handrail body and the unlocking portion that is equipped with the inclined plane, side release mechanism is including being located the unlocking button and the first end of handrail apron side connect in unlocking button's unblock transmission pole, the second end of unblock transmission pole is in pushing away when unlocking button is pressed the inclined plane of unlocking portion for unlocking transmission pole second end to the direction removal of locking hook portion rotation unblock, the unblock handrail apron.

The technical scheme of the utility model through with the release button setting in the handrail both sides, can not occupy the positive storing box's of handrail available space, also can not destroy the positive integrative outward appearance of handrail, moreover, with the release button setting behind the handrail both sides for the release button is closer from both sides passenger, the operation of being convenient for.

The utility model discloses in some embodiments of side release mechanism of handrail apron, the upset jack catch with still be equipped with reset spring between the handrail apron, the upset jack catch is right when rotating to the side of unblock the effort is applyed to reset spring, reset spring is receiving produce behind the effort to opposite direction apply in the reset force of upset jack catch.

The utility model discloses in some embodiments of the side release mechanism of handrail apron, unblock transfer bar perpendicular to the surface of rotation of upset jack catch sets up, the unblock portion towards a side surface of unblock transfer bar's second end is inwards sunken to form a concave part, the inclined plane is located the bottom surface of concave part.

The utility model discloses in some embodiments of side release mechanism of handrail apron, the both sides of handrail apron are equipped with respectively unlock button with unblock transmission rod, the both sides surface of upset jack catch corresponds respectively and is equipped with the concave part with the inclined plane.

The utility model discloses in some embodiments of side release mechanism of handrail apron, the bottom of handrail apron sets up to apron under shroud, the afterbody of apron under shroud be equipped with the upset jack catch rotates the cassette of connecting, the confession has been seted up to the below of cassette the hook groove that latch hook portion passed, latch hook portion locates the afterbody and the orientation of upset jack catch the afterbody setting of apron under shroud.

The utility model discloses in some embodiments of side release mechanism of handrail apron, handrail apron's front portion with the front portion of handrail body passes through hinge rotation and connects, the epaxial cover of hinge is equipped with the torsional spring, handrail apron fits at the downward flip lid during the handrail body right the pretightning force is applyed to the torsional spring, the torsional spring is receiving produce behind the pretightning force and act on to opposite direction handrail apron's moment of torsion.

The utility model discloses in some embodiments of the side release mechanism of handrail apron, the afterbody of apron lower shroud still is equipped with the confession unblock transmission rod erects and follows the perpendicular to the support that the direction of the rotation face of upset jack catch removed.

The utility model discloses in some embodiments of the side release mechanism of handrail apron, the afterbody of upset jack catch with the afterbody counterpoint of apron lower shroud is provided with and supplies the installation reset spring's fender point.

The utility model discloses in some embodiments of side release mechanism of handrail apron, unblock portion locates lock hook portion's front portion, the concave part along with the rotation center of upset jack catch is the centre of a circle, with the rotation center extremely the perpendicular distance of unblock transmission pole is the circumference setting of radial circle, the width of concave part with the width of unblock transmission pole's second end is unanimous.

In some embodiments of the side unlocking mechanism of the armrest cover, the second end of the unlocking transmission rod is aligned in height with the upper end of the inclined plane when not pressed, and is horizontally closer to the lower end of the inclined plane.

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 illustrates an exemplary structural diagram of an armrest cover plate in an initial state, in which the side unlocking mechanism according to the embodiment of the present invention is used.

Fig. 2 illustrates an exemplary structural diagram of an armrest cover plate in an open state, in which the side unlocking mechanism according to the embodiment of the present invention is employed.

Fig. 3 illustrates an exemplary exploded view of the armrest cover plate before assembly with the side unlocking feature.

Fig. 4 illustrates an exemplary structure of the cover under cover assembled with the side unlocking structure.

Fig. 5 illustrates an exemplary structural view (locked state) in perspective and partial cross-section of the way the under-cover, the unlocking cover, the return spring and the side unlocking structure are assembled.

Fig. 6 illustrates an exemplary cross-sectional view of the side unlocking structure before assembly with the unlocking lid to after assembly.

Fig. 7 illustrates an exemplary structural diagram of a side unlocking mechanism and a motion principle according to an embodiment of the present invention.

Fig. 8 illustrates an exemplary perspective view of the side unlocking mechanism and the self-locking to unlocking process of the return spring.

Fig. 9 illustrates an exemplary plan view of the side release mechanism and return spring self-locking to unlocking process.

Fig. 10 illustrates an exemplary cross-sectional structural view of the side release mechanism and return spring self-locking to unlocking process.

Fig. 11 illustrates an exemplary longitudinal cross-sectional structural view of the side unlocking mechanism and the self-locking to unlocking process of the return spring.

Fig. 12 illustrates an exemplary longitudinal side view of the invert jaw.

Fig. 13 illustrates an exemplary longitudinal sectional structure view at C-C in fig. 12.

Fig. 14 illustrates an exemplary exploded structure of the turn-over coupling structure of the front portion of the armrest cover plate and the armrest body and an exemplary partially enlarged structure thereof.

Fig. 15 illustrates a front view of the torsion spring and its enlarged partial structure when the armrest lid is closed.

Fig. 16 illustrates a front view of an exemplary structure of the torsion spring and its partially enlarged structure when the armrest lid is opened.

Fig. 17 illustrates a cross-sectional view of the torsion spring and its enlarged partial structure when the armrest lid is closed.

Fig. 18 illustrates a sectional view of the torsion spring and its enlarged partial structure when the armrest lid is opened.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-7, an embodiment of the present invention provides a side unlocking mechanism for a handrail cover plate, which can be applied to a back-row handrail storage box cover plate, a back-row seat back channel cover plate, a front-row center control cover plate, etc. As shown in fig. 1 and 2, in order to increase the function of the armrest, a storage space 100 is provided inside the armrest body 10, the storage space 100 is covered by an armrest cover plate 1, and the front portion of the armrest cover plate 1 is rotatably connected with the front portion of the armrest body 10 by a reversible connection structure. The tail part of the armrest cover plate 1 is buckled with a bayonet 101 on the armrest body 10 through a turning claw 11 so as to lock the armrest cover plate 1.

As shown in fig. 3 to 7, 12 and 13, the side unlocking mechanism of the present invention mainly comprises an unlocking button 12, an unlocking transmission rod 13, a return spring 14, a cover plate lower cover 15 and an unlocking cover 16. Wherein, apron undercover 15 is located the bottom of handrail apron 1, the front portion of apron undercover 15 is rotated with handrail body 10 through upset connection structure and is connected, the afterbody of apron undercover 15 is through the mutual lock of bayonet 101 on upset jack catch 11 and the handrail body 10 in order to lock handrail apron 1, upset jack catch 11 sets up the afterbody intermediate position at apron undercover 15, upset jack catch 11 is vertical to be inserted on the cassette 111 that sets up in apron undercover 15, the both sides surface of upset jack catch 11 respectively is provided with a pivot 112 perpendicularly, the quantity of cassette 111 is two, and the both sides surface setting of upset jack catch 11 is being laminated one-to-one, set up the shaft hole on cassette 111 and insert and establish and rotate for pivot 112, thereby can install the afterbody at apron undercover 15 with upset jack catch 11 vertically rotating. The turning claw 11 is provided with a locking hook portion 113 for locking the armrest body 10 in a buckling manner and an unlocking portion 114 provided with an inclined surface 116, the locking hook portion 113 is located above the unlocking portion 114 and is relatively close to the armrest tail portion, the rotating shaft 112 is arranged at the top of the unlocking portion 114 and is relatively close to the armrest tail portion, the unlocking portion 114 is larger in size and is also far away from the armrest tail portion than the locking hook portion 113, the unlocking portion 114 is integrally in a cam shape, and the unlocking portion 114 can be hollowed out in order to reduce weight. But the both side surfaces of the unlocking portion 114 do not communicate.

The unlocking button 12 is arranged on the two side surfaces of the cover plate lower cover cap 15, the two side surfaces of the unlocking lower cover cap 15 are correspondingly provided with button mounting grooves 151, the unlocking button 12 can be arranged on one side or both sides, the unlocking button 12 is matched with one unlocking transmission rod 13 for use when arranged on one side and matched with two unlocking transmission rods 13 for use when arranged on both sides, two-side unlocking is selected in the embodiment, therefore, the unlocking button 12 is respectively arranged in the button mounting grooves 151 on the two sides of the tail part of the cover plate lower cover cap 15, the unlocking button 12 can be pressed along the width direction of the cover plate lower cover cap relative to the mounting grooves 151, the inner surface of the unlocking button 12 facing the inner part of the cover plate lower cover cap 15 is fixed with the first end part of the unlocking transmission rod 13 through a buckle, the axial direction of the unlocking transmission rod 13 is mutually vertical to the inner surface, the inside of the cover plate lower cover 15 is provided with supports 131 with openings, the number of the supports 131 is at least two, and the supports 131 are symmetrically arranged on two sides of the turning claw 11, the size of the opening on the support 131 is matched with the rod diameter of the unlocking transmission rod 13, and the unlocking transmission rod 13 can pass through the opening on the support 131 and move along the width direction of the cover plate lower cover 15 along with the pressing of the unlocking button 12.

As shown in fig. 7 to 13, in the case of double-sided unlocking, two side surfaces of the unlocking portion 114 are recessed inward to form a groove portion 115, a bottom of a groove depth of the groove portion 115 is formed as an inclined surface 116, in this embodiment, the inclined surfaces 116 are symmetrically disposed, and a distance therebetween is gradually reduced from top to bottom. Preferably, the groove portions 115 on both side surfaces of the unlocking portion 114 are arranged along a circumference of a circle having a radius of a vertical distance from the rotation shaft to the unlocking transmission lever 1 with the rotation shaft of the turning claw 11 as a center, and the width of the groove portions 115 on the unlocking portion 114 is identical to the width of the second end portion of the unlocking transmission lever 13. The second end of the unlocking transmission lever 13 is aligned in height with the upper end of the inclined surface 116 in the groove portion 115 when not pressed, and is closer to the upper end of the inclined surface 116 than the lower end of the inclined surface 116 in the horizontal direction. When the unlocking button 12 is pressed, the second end of the unlocking transmission rod 13 can push the inclined surface 116 of the unlocking part 114 to move upwards (i.e. the direction in which the locking hook part rotates and unlocks) relative to the second end of the unlocking transmission rod 13, so that the locking hook part 114 is separated from the bayonet of the armrest body 10, and the armrest cover plate 1 is unlocked, further, the end surface of the second end of the unlocking transmission rod 13 can be set to be a spherical surface, so that the relative movement between the end part of the unlocking transmission rod 13 and the inclined surface of the overturning claw 11 is smoother.

As shown in fig. 3 and 4, rubber nails 17 are provided at the bottom of the tail of the cover lower cover 15 to absorb shock when the armrest cover is closed. The unlock cover 16 is provided over the side unlock mechanism and fixed to the under cover 15 by a screw 161. The upper cover of the armrest cover is not shown, and the upper cover is integrally provided above the lower cover 15 and the unlock cover 16, so that the front surface of the armrest cover has an integral appearance. Because the unlocking buttons 12 are arranged on the two side surfaces of the armrest cover plate, compared with the original scheme of arranging the unlocking buttons on the front surface of the armrest, when the armrest cover plate is closed, the tail part of the armrest cover plate can be completely attached to the armrest body, and the unlocking buttons are prevented from damaging the integral appearance of the front surface of the armrest, as shown in fig. 1. Moreover, the utility model discloses a side release mechanism simple structure, whole size is narrower, can not occupy the storing space on the handrail, promotes handrail storing ability.

Cooperation figure 7 shows, the utility model discloses a side release mechanism is when realizing the unblock, promote the unblock button 12 of handrail apron side, drive and the unblock transmission rod 13 that unblock button 12 is fixed and remove to the inside width direction who follows handrail apron of handrail apron, the inclined plane 116 of upset jack catch 11 is being pushed up to the tip of unblock transmission rod 13, inclined plane 116 turns into the pivoted power with the thrust of the rectilinear direction of unblock transmission rod 13 for upset jack catch 11 is backward, rotate to the unblock direction, reach the unblock purpose. Therefore, the passenger can operate the unlocking buttons on two sides of the armrest which is closer to the armrest to unlock the armrest cover plate, and the operation is more convenient.

As shown in fig. 8 to 13, a return spring 14 is further provided between the turning claw 11 and the cover plate lower cover 15, the turning claw 11 applies an acting force to the return spring 14 when rotating to the unlocking side, and the return spring 14 generates a return force applied to the turning claw 11 in the opposite direction after receiving the acting force. The tail of the turnover claw 11 is aligned with the tail of the cover plate lower cover 15, and a stop point for installing a return spring 14 is arranged, and the return spring 14 is a linear spring. The tail of the turning claw 11 extends backwards to form a locking hook part 113, and the middle part of the wire spring is clamped in a bayonet between the bottom surface of the extending part and the top of the locking hook part 113. Correspondingly, another bayonet opposite to the opening direction of the bayonet of the turning claw 11 is arranged in the cover plate lower cover 15, and two side parts of the return spring 14 are clamped as stop points. As shown in fig. 8 to 10, when the turning claw 11 rotates backward for unlocking, the protruding extension part at the tail part presses the return spring 14 to stretch downward, so that the return spring 14 generates a reverse reset elastic force, after unlocking is completed, the unlocking button 12 is released, the return spring 14 pushes the turning claw 11 to rotate backward to an angle at the time of initial locking under the action of the elastic force, and the return spring 14 returns to a linear shape, so that resetting is completed.

As shown in fig. 14 to 18, an automatic flicking connection structure is provided between the front end of the armrest cover plate 1 and the armrest body 10. The front portion of the armrest cover plate 1 is rotatably connected with the front portion of the armrest body 10 through a hinge, a torsion spring 19 is sleeved on a hinge shaft 18 of the hinge, hinge shaft sleeves 181 and hinge seats 182 for inserting the hinge shaft 18 are correspondingly arranged on the armrest cover plate 1 and the armrest body 10, pretightening force is applied to the torsion spring 19 when the armrest cover plate 1 is turned downwards to cover the armrest body 10, the torsion spring 19 generates torque acting on the armrest cover plate 1 in the opposite direction after receiving the pretightening force, therefore, when the armrest cover plate 1 is closed, the torsion spring 19 is pressed to obtain the pretightening force, when the armrest cover plate 1 is unlocked, the armrest cover plate 1 automatically bounces upwards under the pretightening force of the torsion spring 19, the armrest cover plate 1 is opened, and. Preferably, a corner protector 102 is fixed to the front portion of the armrest body 10 by screws, the outer portion of the corner protector 102 is formed into an arc surface, one of the two ends of the torsion spring is hooked on the corner protector 102, and the other end of the torsion spring presses the lower surface of the armrest cover plate 1. The corner protective sleeve 102 is pressed on the hinge seat 182 of the armrest cover plate 1.

It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the equivalent embodiment without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a side release mechanism of handrail apron, handrail apron lid locate on the handrail body and through setting up the upset jack catch with handrail body lock locking, its characterized in that: the upset jack catch is equipped with and is used for the lock locking the locking hook portion of handrail body and the unblock portion that is equipped with the inclined plane, side unlocking mechanism is including being located the unblock button and the first end of handrail apron side connect in unblock button's unblock transfer bar, the second end of unblock transfer bar is in unblock button pushes when pressed unblock portion the inclined plane for unblock transfer bar the second end to the direction of locking hook portion rotation unblock removes, unblock handrail apron.

2. The side unlocking mechanism of the armrest cover as set forth in claim 1, wherein: the turnover clamping jaw and the armrest cover plate are also provided with a return spring, the turnover clamping jaw exerts acting force on the return spring when rotating towards the unlocking side, and the return spring generates return force which is exerted on the turnover clamping jaw in the opposite direction after receiving the acting force.

3. The side unlocking mechanism of the armrest cover as set forth in claim 2, wherein: the unlocking transfer rod is perpendicular to the rotating surface of the turning clamping jaw, one side surface, facing the second end of the unlocking transfer rod, of the unlocking part is inwards sunken to form a groove part, and the inclined surface is arranged on the bottom surface of the groove part.

4. The side unlocking mechanism of the armrest cover as set forth in claim 3, wherein: the unlocking button and the unlocking transmission rod are respectively arranged on two sides of the armrest cover plate, and the groove part and the inclined plane are correspondingly arranged on the surfaces of two sides of the turnover clamping jaw respectively.

5. The side unlocking mechanism of the armrest cover according to claim 3 or 4, wherein: the bottom of the handrail cover plate is arranged as a cover plate lower cover, the tail of the cover plate lower cover is provided with a clamping seat which is rotatably connected with the overturning clamping jaw, a hook groove for the locking hook part to pass through is formed below the clamping seat, and the locking hook part is arranged at the tail of the overturning clamping jaw and faces the tail of the cover plate lower cover.

6. The side unlocking mechanism of the armrest cover according to claim 5, wherein: the front portion of the armrest cover plate is rotatably connected with the front portion of the armrest body through a hinge, a torsion spring is sleeved on a hinge shaft of the hinge, the armrest cover plate is covered on the armrest body in a downward overturning mode, pretightening force is applied to the torsion spring, and the torsion spring generates a torque which acts on the armrest cover plate in the opposite direction after the pretightening force.

7. The side unlocking mechanism of the armrest cover according to claim 5, wherein: and the tail part of the cover plate lower cover cap is also provided with a support for erecting the unlocking transfer rod and moving along the direction vertical to the rotating surface of the overturning claw.

8. The side unlocking mechanism of the armrest cover according to claim 5, wherein: the tail part of the turnover clamping jaw and the tail part of the cover plate lower cover cap are provided with a blocking point for installing the reset spring in a contraposition mode.

9. The side unlocking mechanism of the armrest cover according to claim 5, wherein: the unlocking part is arranged at the front part of the locking hook part, the groove part is arranged along the circumference of a circle which takes the rotating center of the turnover clamping jaw as the center of a circle and takes the vertical distance from the rotating center to the unlocking transmission rod as the radius, and the width of the groove part is consistent with the width of the second end of the unlocking transmission rod.

10. The side unlocking mechanism of the armrest cover according to claim 5, wherein: the second end of the unlocking transmission rod is aligned with the upper end of the inclined plane in height when not pressed and is closer to the upper end of the inclined plane than the lower end of the inclined plane in horizontal.

Images