CN112193168B

CN112193168B - Telescopic automobile roof goods shelf

Info

Publication number: CN112193168B
Application number: CN202011114267.5A
Authority: CN
Inventors: 胡夏妹; 黄亚飞; 夏涛
Original assignee: Jiaxing Worui Technology Co ltd
Current assignee: Jiaxing Worui Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-12-10
Anticipated expiration: 2040-10-19
Also published as: CN112193168A

Abstract

The invention relates to a telescopic automobile roof goods shelf, which comprises a frame with a rectangular base; the box body is cuboid and is fixed on the upper side of the base; the cover is hinged at the upper edge of one side of the box body; the first extending frame extends from one side of the box body and extends along the length direction of the box body; the second extending frame extends from the other side of the box body and extends along the length direction of the second extending frame; the second projecting frame comprises a second supporting plate which is rectangular; the fixing frame is rectangular and is rotatably arranged at the edges of two sides of the second supporting plate and extends along the length direction of the second supporting plate; the second accommodating groove is a cuboid-shaped groove concavely arranged at the edge of the second supporting plate; the second accommodating groove is matched with the fixing frame; the fixing frame is bound on the upper sides of the two fixing frames and spans the second supporting plate; the connecting piece is screwed at the edge of the second supporting plate; the buffer seat is fixed on the lower side of one end of the second support plate; the telescopic automobile roof goods shelf can be adjusted according to the actual goods transportation requirement.

Description

Telescopic automobile roof goods shelf

Technical Field

The invention relates to the technical field of automobile parts, in particular to a telescopic automobile roof goods shelf.

Background

Automotive roof racks are in widespread use. When the automobile trunk is not enough to contain enough goods when more luggage or goods are available during traveling, the extra luggage or goods need to be placed on the automobile roof shelf so as to facilitate long-distance transportation of the goods. The existing automobile ceiling goods shelf is fixed in structure and can only meet the requirements of placing and transporting articles with fixed volume. When the quantity of the articles is large, the articles cannot be adjusted according to actual needs so as to meet the requirement of transporting a large quantity of articles.

Therefore, there is a need to provide a retractable shelf for a ceiling of a vehicle, which is adjustable according to actual article transportation needs, and which satisfies article transportation needs in various situations.

Disclosure of Invention

The invention aims to provide a telescopic automobile ceiling goods shelf, which is used for solving the problem that the existing automobile ceiling goods shelf cannot be adjusted according to the actual goods transportation requirement.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a retractable automotive roof rack comprising:

a base which is a rectangular frame;

a box body which is cuboid and fixed on the upper side of the base;

a cover hinged at the upper edge of one side of the box body;

a first extension bracket extended from one side of the case and extended along a length direction thereof;

a second projecting frame projecting from the other side of the case and extending along a length direction thereof;

the second projecting frame includes:

a second support plate which is rectangular;

the fixing frame is rectangular and is rotatably arranged at the two side edges of the second supporting plate and extends along the length direction of the second supporting plate;

the second accommodating groove is a cuboid-shaped groove which is concavely arranged at the edge of the second supporting plate; the second accommodating groove is matched with the fixing frame;

the fixing frames are bound on the upper sides of the two fixing frames and cross the second supporting plate;

the connecting piece is screwed at the edge of the second supporting plate;

and a buffer seat fixed at a lower side of one end of the second support plate.

Preferably, the first projecting frame includes:

a first support plate which is rectangular;

the first baffle is rectangular, is rotatably arranged at the edge of the upper side of the first supporting plate and extends along the length direction of the first supporting plate;

an adjusting seat fixed at the lower side of the edge of one end of the first supporting plate;

a first receiving groove concavely arranged on the upper part of the first supporting plate; the first accommodating groove is matched with the first baffle;

a first sliding plate which is rectangular and slides out from the other end of the first support plate;

a rubber tube, which is tubular and hinged on the first sliding plate; a plurality of rubber tubes are arranged along the width direction of the first sliding plate;

and the rope is bound at the port of the rubber tube.

Preferably, the adjustment seat comprises:

a housing, which is triangular prism-shaped;

a top plate that is rectangular;

a support base which is quadrangular frustum pyramid-shaped and fixed on the lower side of the top plate;

a first adjustment lever which is round bar-shaped and is pivoted in the housing along the axial direction thereof; the first adjusting rod is screwed on the supporting seat;

a carrier plate which is rectangular and hinged to one side of the inclined side wall of the housing; at least two carrier plates are arranged along the length direction of the shell;

a spring plate which is a circular arc-shaped thin plate and is hinged between the top plate and the inclined side wall of the shell;

a guide tube which is in a circular tube shape and is fixed to the lower side of the top plate;

a first spring which is bound in the guide tube in the axial direction thereof; the lower end of the first spring is bound at the bottom of the inner cavity of the shell.

Preferably, the fixing frame includes:

a main baffle plate which is rectangular parallelepiped;

the second adjusting rod is in a round rod shape and is pivoted in the second adjusting rod along the axial direction of the main baffle;

the frame is rectangular and penetrates through the main baffle along the height direction of the main baffle;

the shielding net is rectangular and is fixed in the frame;

and the bearing seat is fixed at the top end of the main baffle and connected to one side of the lower part of the frame.

Preferably, the fixing frame comprises:

a housing which is disc-shaped; two rectangular outlets are respectively arranged on two sides of the shell in a penetrating way;

the partition plate is fixed in the shell and divides the inner cavity of the shell into two storage spaces, and the outlets and the storage spaces are in one-to-one correspondence;

a winding member pivotally connected inside the housing along an axial direction thereof; the two rolling pieces correspond to a storage space respectively;

a binding strip which is elongated and has a rectangular longitudinal section; the two binding tapes are respectively wound on a winding piece, and the end parts of the two binding tapes slide out from the corresponding outlets;

an extrusion block which is quadrangular frustum pyramid-shaped and is fixed at the lower part of the binding band;

the winding piece comprises a first rotating shaft in a round rod shape; and circular retainer rings are fixed at the lower end and the middle position of the first rotating shaft.

Preferably, the pressing block includes:

a body that is quadrangular frustum pyramid shaped;

and the extrusion plate is rectangular and is fixed at the top end of the body.

Preferably, the pressing plate includes:

a frame, which is rectangular; a rectangular installation cavity is arranged at the lower part of the frame in a penetrating way;

an extrusion groove which is a semi-cylindrical groove and extends in the axial direction of the frame; a plurality of pressing grooves are arranged along the width direction of the frame;

a rubber block including a rectangular first portion and a trapezoidal second portion; two rubber blocks are extruded together in the longitudinal direction to form a damping group, and a plurality of damping groups are arranged along the width direction of the frame.

Preferably, the buffer base comprises

A buffer frame including a wedge-shaped fixing groove; two ends of the fixing groove are provided with cuboid-shaped stop blocks;

a carrier plate which is quadrangular frustum pyramid-shaped and fixed in the fixing groove along the length direction thereof; the bearing plates are arranged along the width direction of the fixing groove;

the buffer block is trapezoidal and is extruded between the bearing plate and the buffer frame;

a washer, which is circular and fixed on top of the carrier plate.

Preferably, the case includes:

a shell, which is rectangular parallelepiped;

the first output port is rectangular and penetrates through the side wall of one side of the shell;

the second output port is rectangular and penetrates through the side wall of the other side of the shell; the second output port is aligned with the first output port;

a fixing ring which is circular and fixed at the upper end edge of the case; the plurality of fixing rings are arranged along the length direction of the second output port;

and the mounting column is in a quadrangular frustum pyramid shape, is fixed on the outer wall of the shell and extends along the direction vertical to the second output port.

Preferably, the cover comprises:

a plate body which is rectangular;

the transverse plate is rectangular and hinged at the edge of the plate body;

a rubber plate fixed to a lower side of the horizontal plate;

and the first screw is screwed at the movable end of the transverse plate and is used for connecting the mounting column.

The invention has the following advantages:

(1) in use, an article is placed between the two holders and the second support plate. Then the coiling piece is rotated, the first rotating shaft rotates and coils the binding belt, the binding belt is wound on the first rotating shaft, the positions of the upper side and the lower side of the binding belt are limited by the check ring, and the binding belt is ensured not to deviate in position in the coiling process, so that the binding belt is disordered in winding. The degree of binding the binding belt to the article is adjusted by controlling the winding length of the binding belt. After the binding belt is wound up in a large quantity, the binding belt can be wrapped on an object compactly, so that the object is firmly fixed. When the winding length of the binding belt is smaller, the binding of the binding belt to the articles is in a looser state.

(2) The spring plate is formed by welding a plurality of arc plates, and the bending directions of two adjacent arc plates are opposite and are tangent at the contact position. When vibration in the longitudinal direction is generated during the running process of the vehicle, the first spring plays a role in buffering and protecting objects placed on the top plate. When the longitudinal extrusion force is generated, the top plate extrudes the spring plate downwards to generate elastic deformation so as to absorb the extrusion force, and the buffer protection effect is achieved. The first spring and the spring plate respectively play a role in buffering and protecting two ends of the top plate.

(3) Before use, the frame slides along the axial direction of the main baffle plate, and is contained in the main baffle plate. The end part of the frame is concavely provided with a first mounting screw hole, and the first mounting screw holes are arranged along the height direction of the frame. When the frame is used, the frame slides out of the main baffle along the height direction of the main baffle. According to the volume of the article to be placed, after the frame slides to the target height, the first positioning screw rod is screwed on the frame, and the position fixation of the frame is realized. The second adjusting rod is rotated to drive the main baffle to rotate, and the main baffle rotates to drive the frame and the shielding net to rotate at the same time. The frame and the shielding net are tightly pressed on the side wall of the article, so that the side edge of the transported article is fixed. The extrusion force of the frame and the shielding net on the article is adjusted by rotating the second adjusting rod.

Drawings

FIG. 1 is a schematic view of a retractable headliner shelf of the present invention.

Fig. 2 is a schematic view of a first outrigger of the present invention.

Fig. 3 is a schematic view of an adjustment block of the present invention.

Fig. 4 is a schematic view of an adjustment block of the present invention.

Fig. 5 is a schematic view of an adjustment block of the present invention.

Fig. 6 is a schematic view of a second outrigger of the present invention.

Fig. 7 is a schematic view of the holder of the present invention.

Figure 8 is a schematic view of the fixing frame of the invention.

Figure 9 is a schematic view of the fixing frame of the invention.

Figure 10 is a schematic view of the wrapper of the present invention.

FIG. 11 is a schematic view of an extrusion block of the present invention.

Fig. 12 is a schematic view of the compression plate of the present invention.

FIG. 13 is a schematic view of a cushion pan of the present invention.

FIG. 14 is a schematic diagram of a buffer box of the present invention.

FIG. 15 is a schematic view of the housing of the present invention.

Fig. 16 is a schematic view of a cap of the present invention.

1-a base; 2-a box body; 21-a first output port; 22-mounting posts; 23-a second output port; 24-a fixed ring; 25-shell; 3-a lid; 31-a rubber plate; 32-plate body; 33-a transverse plate; 34-a first screw; 4-a first outrigger; 41-an adjusting seat; 411-a housing; 412-a top plate; 413-carrier plate; 414-first adjustment lever; 415-a support base; 416-a spring plate; 417-a guide tube; 418-a first spring; 42-a first support plate; 43-first receiving groove; 44-a first baffle; 45-a first sliding plate; 46-a rubber tube; 47-a rope; 5-a second projecting frame; 51-a second support plate; 52-second receiving groove; 53-a holder; 531-frame; 532-shielding mesh; 533-carrying seat; 534-main baffle; 535-second adjustment lever; 54-a fixed frame; 541-a rolling-up piece; 5411-first rotating shaft; 5412-retaining ring; 542-a housing; 543-binding band; 544-an extrusion block; 5441-body; 5442-compression plate; 54421-a frame; 54422-extrusion tank; 54423-rubber block; 545-a separator; 55-a connector; 56-a cushion seat; 561-buffer frame; 5611-a block; 5612-a fixed slot; 562-a buffer block; 563-carrier plate; 564-a shim.

Detailed Description

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Examples

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.

The retractable roof rack of the present invention will be described in detail with reference to fig. 1 to 15.

The retractable automobile roof goods shelf comprises a base 1, wherein the base 1 is a rectangular framework. The case 2 is rectangular parallelepiped, and the case 2 is fixed to the upper side of the base 1 by bolts. The cover 3 is hinged at the upper edge of one side of the case 2. The first projecting frame 4 projects from one side of the case 2, and the first projecting frame 4 extends along the length direction of the case 2. A second projecting frame 5 projects from the other side of the case 2, and the second projecting frame 5 extends along the length direction of the case 2.

The working principle is as follows:

the first projecting frame 4 is projected and fixed from one side of the case 2, and the second projecting frame 5 is projected and fixed from the other side of the case 2. In the length direction of the extending frame 4, the box body 2 and the second extending frame 5 jointly form a cargo supporting frame. The total length of the whole goods supporting frame is adjusted by adjusting the extending length of the extending frame 4 and the second extending frame 5, and the requirement of placing goods through the adjustment of the length of the whole goods shelf is met. When the cargo volume is small, the outrigger 4 and the second outrigger 5 need only be extended from the inside of the box body 2 by a short section. When the goods is bulky, need will stretch out frame 4 and the second and stretch out frame 5 and stretch out very long one section just can satisfy the needs that the goods was placed from box 2. The box body 2 and the cover 3 are combined to form a sealed box body, luggage or goods can be placed in the sealed box body to prevent sun and rain, and the sealed box body plays a good role in protecting the goods.

The first projecting frame 4 includes a first support plate 42, and the first support plate 42 is rectangular. The first shutter 44 is rectangular. The first baffle 44 is bolted to the edge of the first support plate 42, and the first baffle 44 is rotatably provided to the edge of the upper side of the first support plate 42. The first baffle 44 extends along the length of the first support plate 42. Two first baffles 44 are respectively positioned at edges of both sides of the first support plate 42. The adjustment seat 41 is fixed to the lower side at the edge of one end of the first support plate 42 with bolts. The adjustment seat 41 extends in the width direction of the first support plate 42. The first receiving groove 43 is a rectangular groove, and the first receiving groove 43 is recessed in the upper portion of the first support plate 42. The two first receiving grooves 43 are respectively adjacent to edges of both sides of the first support plate 42. The first receiving groove 43 and the first shutter 44 are engaged with each other. The first sliding plate 45 is rectangular, and the first sliding plate 45 slides out from the other end of the first supporting plate 42, that is, the first sliding plate 45 slides out from the end of the first supporting plate 42 away from the adjusting base 41 along the axial direction of the first supporting plate 42. The rubber tube 46 is of a round tube shape, the rubber tube 46 is hinged on the first sliding plate 45, and the rubber tube 46 is at the end of the first sliding plate 45. The plurality of rubber tubes 46 are arranged along the width direction of the first sliding plate 45. A string 47 is secured to the end of the rubber tube 46.

Before use, the first shutter 44 is rotated to be placed in the first receiving groove 43, and the top surface of the first shutter 44 and the top surface of the first support plate 42 form a plane. The first sliding plate 45 slides into the first support plate 42. The first projecting frame 4 after being completely collected is slid into the housing 2.

The adjustment seat 41 comprises a housing 411, the housing 411 being triangular prism-shaped. The top plate 412 is rectangular. The support 415 is in the shape of a rectangular pyramid, and the support 415 is fixed to the lower side of the top plate 412 by bolts. The first adjustment lever 414 is a circular rod, and the first adjustment lever 414 is pivoted in the housing 411 along the axial direction of the housing 411. The first adjustment lever 414 is threadedly coupled to the support base 415. The carrier plate 413 is rectangular, and the carrier plate 413 is hinged to one side of the inclined side wall of the housing 411. The two carrier plates 413 are arranged along the length of the housing 411. The spring plate 416 is a circular arc shaped thin plate, and the spring plate 416 is hinged between the top plate 412 and the inclined side wall of the housing 411. The guide tube 417 is a circular tube, and the tip of the guide tube 417 is fixed to the lower side of the top plate 412 by a bolt. The first spring 418 is bound inside the guide tube 417 in the axial direction of the guide tube 417. The lower end of the first spring 418 is bound to the bottom of the inner cavity of the housing 411.

In use, the first projecting frame 4 is slid out of the housing 2, and the first shutter 44 is rotated to a position perpendicular to the first support plate 42 and then fixed by bolts. According to the size of the luggage to be carried, when a large volume of goods is to be carried, the first sliding plate 45 is slid out along the axial direction of the first support plate 42, and after the sliding to the target position, the positions of the first sliding plate 45 and the first support plate 42 are fixed by bolts. The string 47 is pulled out from the rubber tube 46.

Depending on the type of cargo being carried, if the article is a relatively smooth surface that is susceptible to sliding down the first support plate 42, the tail of the first support plate 42 may need to be tilted up or secured. The first adjustment lever 414 is rotated, the first adjustment lever 414 rotates and drives the supporting base 415, the supporting base 415 drives the top plate 412, and the top plate 412 rotates and drives the tail portion thereof to tilt upwards. The guide tube 417 is pressed downward by the front end of the top plate 412 while the rear end of the top plate 412 is tilted upward, and the first spring 418 is pressed downward by the guide tube 417. The first spring 418 is deformed to relieve the pressing force when it is pressed in the axial direction, and provides a buffer protection for the guide tube 417 and the top plate 412.

The spring plate 416 is formed by welding a plurality of arc plates, and the bending directions of two adjacent arc plates are opposite and are tangent at the contact position. When a shock is generated in the longitudinal direction during the driving of the vehicle, the first spring 418 provides a buffering protection function for an object placed on the top plate 412. When a longitudinal pressing force is generated, the top plate 412 presses the spring plate 416 downwards to generate elastic deformation so as to absorb the pressing force, thereby playing a role in buffering and protecting. The first spring 418 and the spring plate 416 provide cushioning protection to both ends of the top plate 412.

The first adjustment lever 414 rotates and drives the supporting base 415, the supporting base 415 drives the top plate 412, and the top plate 412 rotates and drives the tail portion thereof to tilt upwards. The rear portion of the top plate 412 rotates upward and carries the rear portion of the first support plate 42 to rotate upward. When the tail of the first supporting plate 42 is tilted upwards, the tail of the article placed on the first supporting plate 42 is tilted upwards, so that the article is prevented from sliding off the first supporting plate 42 in the running process of the vehicle, and the article with a smooth lower surface and a small friction force is suitable to be placed under the condition.

On the contrary, the first adjustment lever 414 rotates and drives the supporting base 415 to rotate, the supporting base 415 drives the top plate 412, and the top plate 412 rotates and drives the tail portion thereof to tilt downwards. The downward slope of the tail of the top plate 412 causes the downward slope of the rear end of the first support plate 42.

The height of the case 2, the first support plate 42 and the first slide plate 45 in the longitudinal direction thereof gradually decreases in the axial direction of the case 2. For longer length articles to be placed with their tail portions projecting outside the shelf of the roof, the tail portions of the articles need to be even tilted downward for ease of transport. The tail part of the first supporting plate 42 is inclined downwards, so that articles with longer length can be placed conveniently, and the longer articles can be fixed and transported conveniently.

Bind the expansion end of rope 47 to solid fixed ring 24 on, realize binding the holistic of placing the article on first stretching out frame 4, ensured the stability in the article transportation, prevent that article from dropping.

The second projecting frame 5 includes a second support plate 51, and the second support plate 51 is rectangular. The fixing frame 53 is rectangular, the fixing frame 53 is rotatably disposed at both side edges of the second support plate 51, and the fixing frame 53 extends along the length direction of the second support plate 51.

The second receiving groove 52 is a rectangular parallelepiped recess recessed at an edge of the second support plate 51. The second receiving groove 52 is adapted to the fixing frame 53. The two second receiving grooves 52 are respectively adjacent to both edges of the second support plate 51. Before use, the rotary holder 53 is placed in the second receiving groove 52. The top surface of the second receiving groove 52 and the top surface of the second support plate 51 form a complete plane. In use, the fixing bracket 53 is rotated to a position perpendicular to the second support plate 51 and then fixed with bolts.

The fixing frame 54 is bound to upper sides of the two fixing frames 53, and the fixing frame 54 crosses the second support plate 51 in the width direction of the second support plate 51. The attachment member 55 is screwed at the edge of the second support plate 51. The attachment member 55 in this embodiment is a bolt. The buffer base 56 is fixed to the lower side of one end of the second support plate 51 with bolts. The fixing frame 53 includes a main baffle 534, and the main baffle 534 is rectangular. The second adjustment lever 535 is a circular rod, and the second adjustment lever 535 is pivoted in the main barrier 534 along the axial direction of the main barrier 534. The frame 531 is rectangular, and the frame 531 penetrates the main bezel 534 in the height direction of the main bezel 534. The shielding net 532 is rectangular, and the shielding net 532 is fixed in the rim 531 with bolts. The bearing seat 533 is fixed at the top end of the main baffle 534 by bolts, and the bearing seat 533 is used; and is bolted to one side of the lower portion of the rim 531. The bearing base 533 includes a triangular prism-shaped base, on which a first positioning screw is screwed.

Before use, the frame 531 is slid in the axial direction of the main shutter 534, and the frame 531 is accommodated in the main shutter 534. A first mounting screw hole is concavely provided at an end of the frame 531, and a plurality of first mounting screw holes are arranged along a height direction of the frame 531. In use, the bezel 531 is slid out of the main bezel 534 in the height direction of the main bezel 534. According to the volume of the object to be placed, after the frame 531 is slid to the target height, the first positioning screw is screwed to the frame 531, so that the position of the frame 531 is fixed. The rotation of the second adjustment lever 535 drives the main baffle 534 to rotate, and the main baffle 534 rotates and drives the frame 531 and the shielding net 532 to rotate. The frame 531 and the shielding net 532 are pressed on the side wall of the article, so that the side edge of the transported article is fixed. The pressing force applied to the article by the rim 531 and the blocking net 532 is adjusted by rotating the second adjustment lever 535.

The fixing frame 54 includes a housing 542, and the housing 542 is disc-shaped. A rectangular outlet is formed through each of the two sides of the housing 542. The partition 545 is fixed in the case 542 by bolts, and the partition 545 divides the inner cavity of the case 542 into two storage spaces, with outlets and the storage spaces corresponding one to one. The winding member 541 is pivotally connected inside the casing 542 along the axial direction of the casing 542. The two winding elements 541 are respectively pivoted to a storage space. The binding strip 543 is elongated, and the longitudinal section of the binding strip 543 is rectangular. The two binding tapes 543 are wound around one winding piece 541, respectively, and the ends of the binding tapes 543 are slid out from the corresponding outlets. The pressing block 544 is quadrangular frustum pyramid shaped, and the pressing block 544 is hingedly fixed to the lower portion of the binding band 543. A plurality of crush blocks 544 are positioned along an axial segment of binding band 543.

The winding member 541 includes a first rotation shaft 5411 having a circular rod shape. A circular retaining ring 5412 is screwed to the lower end and the middle position of the first rotating shaft 5411. The expression nubs 544 include a body 5441, the body 5441 being frustum-shaped. The pressing plate 5442 is rectangular, and the pressing plate 5442 is fixed to the top end of the body 5441 with bolts.

The pressing plate 5442 includes a frame 54421, and the frame 54421 is rectangular. A rectangular parallelepiped mounting cavity is formed in a lower portion of the frame 54421. The pressing groove 54422 is a semi-cylindrical groove, and the pressing groove 54422 extends in the axial direction of the frame 54421. The plurality of pressing grooves 54422 are arranged along the width direction of the frame 54421. The rubber block 54423 includes a rectangular first portion and a trapezoidal second portion. The two rubber blocks 54423 are pressed together in the longitudinal direction to constitute one damper group, and a plurality of damper groups are arranged along the width direction of the frame 54421.

In use, an article is placed between the two holders 53 and the second support plate 51. Then, the winding piece 541 is rotated, the first rotating shaft 5411 rotates and winds the binding tape 543, the binding tape 543 is wound on the first rotating shaft 5411, and the positions of the upper side and the lower side of the binding tape 543 are limited by the check ring 5412, so that the binding tape 543 is prevented from being deviated in position in the winding process, and the binding tape 543 is wound disorderly. The degree of binding of the binding band 543 to the article is adjusted by controlling the length of the winding of the binding band 543. When the binding band 543 is wound in a large amount, the binding band 543 may be wrapped around the object in a compact manner, thereby securing the object firmly. When the winding length of the binding band 543 is smaller, the binding of the binding band 543 to the article is in a looser state.

The pressing plate 5442 is made of a rubber material. When binding band 543 presses against the article, pressing plate 5442 presses down on body 5441 under the pulling action of binding band 543. The frame 54421 is deformed when pressed by the binding band 543. The pressing groove 54422 is uniformly distributed on the upper part of the frame 54421, and when the frame 54421 is pressed, the frame 54421 deforms and presses against the pressing groove 54422. The extrusion groove 54422 is a semi-cylindrical groove, and the space reserved by the groove is changed to reserve enough deformation space for the deformation of the frame 54421, so that the structural damage of the frame 54421 caused by the deformation due to the large extrusion force is avoided.

The rubber block 54423 includes a rectangular first portion and a trapezoidal second portion. The two rubber blocks 54423 are pressed together in the longitudinal direction to form a shock-absorbing unit. The frame 54421 transmits the lateral and longitudinal compression forces to the rubber block 54423, and the second part of the trapezoid of the rubber block 54423 that is engaged with another rubber block 54423 are pressed against each other in the lateral direction. The second part is trapezoidal and the face of the trapezoidal second part of two rubber blocks 54423 that contacts each other is the inclined plane, when two rubber blocks 54423 contact each other and extrude, can slide along the inclined plane of each other, has avoided the damage of self structure that direct rigid extrusion leads to.

The plurality of damper groups are arranged along the width direction of the frame 54421. The extrusion force is born together in the combination jointly to a plurality of shock attenuation groups, and a plurality of shock attenuation groups all produce when receiving the extrusion force and warp in order to absorb the extrusion force, have avoided the effort to concentrate on leading to damaging on one of them a plurality of shock absorbers, play fine buffering guard action.

As binding band 543 pulls on expression block 544, expression block 544 presses the item downward, with the pressure being focused on expression block 544. The acting force is concentrated on the extrusion block 544, and the extrusion force and the corresponding friction force generated at the contact point of the extrusion block 544 and the article are larger, so that the stability of the article fixation is increased.

The buffer base 56 includes a buffer frame 561. The buffer frame 561 includes a wedge-shaped fixing groove 5612, and both ends of the fixing groove 5612 are rectangular parallelepiped stoppers 5611. The support plate 563 has a quadrangular frustum shape, and the support plate 563 is fixed in the fixing groove 5612 by a bolt along the longitudinal direction of the fixing groove 5612. The plurality of loading plates 563 are arranged along the width direction of the fixing groove 5612. The buffer block 562 is trapezoidal, and the buffer block 562 is pressed between the carrier plate 563 and the buffer frame 561. The washer 564 is circular and the washer 564 is bolted to the top of the carrier plate 563. A plurality of spacers 564 are arranged along the axial direction of the carrier plate 563.

In use, the article transmits pressure to the second support plate 51, and the second support plate 51 transmits pressure to the cushion seat 56. The washer 564 is made of spring steel and deforms to provide a cushioning effect when subjected to a pressing force. The buffer block 562 is made of rubber material, and can deform to play a buffer role when being extruded.

The case 2 includes a case 25, and the case 25 is rectangular parallelepiped. The first output port 21 is rectangular, and the first output port 21 is inserted into a side wall of one side of the housing 25. The second output port 23 is rectangular, and the second output port 23 is inserted into the side wall of the other side of the casing 25. The second outlet 23 is aligned with the first outlet 21. The fixing ring 24 is circular, and the fixing ring 24 is fixed at the upper end edge of the case 25 with bolts. The plurality of fixing rings 24 are arranged along the longitudinal direction of the second outlet 23. The mounting post 22 is in the shape of a rectangular frustum, the mounting post 22 is fixed to the outer wall of the housing 25 by a bolt, and the mounting post 22 extends in a direction perpendicular to the second output port 23.

The cover 3 includes a plate body 32, and the plate body 32 is rectangular. The cross plate 33 is rectangular and the cross plate 33 is hinged at the edge of the plate body 32. The rubber plate 31 is fixed to the lower side of the cross plate 33 by bolts. The first screw 34 is screwed on the movable end of the cross plate 33, and the first screw 34 is used for connecting the mounting column 22. The rubber plate 31 includes a plurality of rubber layers.

In use, the volume of the articles placed in the box 2 is adjusted. When the volume of the article placed in the box body 2 is large and the article pushes up the plate body 32, the plate body 32 is not conveniently fixed. The rubber sheet 31 is provided as a plurality of rubber layers, for example, 10 layers, each of which is 1 mm. When the volume of the article placed in the box body 2 is small, the number of layers of the rubber sheet 31 is reduced, for example, 3 layers each of which is 1 mm. The pressing force of the plate body 32 on the article is adjusted by adjusting the number of layers of the rubber sheet 31.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A retractable automotive roof rack, comprising:

a base (1) which is a rectangular frame;

a box body (2) which is cuboid and fixed on the upper side of the base (1);

a cover (3) hinged at the upper edge of one side of the box body (2);

a first projecting frame (4) projecting from one side of the case (2) and extending along the length direction thereof;

a second projecting frame (5) projecting from the other side of the case (2) and extending along the length direction thereof;

the second projecting frame (5) comprises:

a second support plate (51) which is rectangular;

a fixing frame (53) which is rectangular and is rotatably arranged at both side edges of the second support plate (51) and extends along the length direction of the second support plate (51);

a second receiving groove (52) which is a rectangular parallelepiped recess recessed at the edge of the second support plate (51); the second accommodating groove (52) is matched with the fixed frame (53);

a fixing frame (54) which is bound on the upper sides of the two fixing frames (53) and crosses the second supporting plate (51);

a connection member (55) screwed at an edge of the second support plate (51);

a buffer base (56) fixed to the lower side of one end of the second support plate (51);

the first projecting frame (4) comprises:

a first support plate (42) which is rectangular;

a first baffle (44) which is rectangular and is rotatably arranged at the edge of the upper side of the first supporting plate (42) and extends along the length direction of the first supporting plate (42);

an adjustment seat (41) fixed to a lower side of an edge of one end of the first support plate (42);

a first receiving groove (43) which is concavely arranged on the upper part of the first supporting plate (42); the first accommodating groove (43) and the first baffle (44) are mutually matched;

a first sliding plate (45) which is rectangular and slides out from the other end of the first support plate (42);

a rubber tube (46) which is tubular and hinged on the first sliding plate (45); a plurality of rubber tubes (46) arranged along the width direction of the first sliding plate (45);

a rope (47) bound at the port of the rubber tube (46);

the adjustment seat (41) comprises:

a housing (411) that is triangular prism-shaped;

a top plate (412) that is rectangular;

a support base (415) which is quadrangular frustum-shaped and is fixed to the lower side of the top plate (412);

a first adjustment lever (414) which is a circular rod and is pivoted therein in the axial direction of the housing (411); the first adjusting rod (414) is screwed on the supporting seat (415);

a carrier plate (413) which is rectangular and hinged to one side of the inclined side wall of the housing (411); at least two carrier plates (413) arranged along the length direction of the housing (411);

a spring plate (416) which is a circular arc-shaped thin plate and is hinged between the top plate (412) and the inclined side wall of the housing (411); the spring plate (416) is formed by welding a plurality of arc plates, and the bending directions of two adjacent arc plates are opposite and are tangent at the contact position;

a guide pipe (417) which is tubular and fixed to the lower side of the top plate (412);

a first spring (418) that is bound inside the guide tube (417) in the axial direction thereof; the lower end of the first spring (418) is bound at the bottom of the inner cavity of the shell (411);

the first adjusting rod (414) is rotated, the first adjusting rod (414) rotates and drives the supporting seat (415), the supporting seat (415) drives the top plate (412), the top plate (412) rotates and drives the tail part to tilt upwards,

the tail part of the top plate (412) is tilted upwards, simultaneously, the front end of the top plate (412) downwards presses the guide pipe (417), the guide pipe (417) downwards presses the first spring (418),

the first spring (418) deforms after being pressed in the axial direction to relieve the pressing force, and plays a role in buffering and protecting the guide pipe (417) and the top plate (412).

2. Retractable sunroof shelf according to claim 1, characterized in that the holder (53) comprises:

a main baffle (534) having a rectangular parallelepiped shape;

a second adjustment lever (535) which is a round bar and is pivoted in the main baffle (534) along the axial direction thereof;

a rectangular frame (531) which is inserted through the main baffle (534) in the height direction thereof;

a blocking net (532) which is rectangular and fixed in the rim (531);

and a bearing seat (533) fixed to the top end of the main barrier (534) and connected to one side of the lower portion of the rim (531).

3. Retractable roof rack according to claim 1, characterized in that the fixing frame (54) comprises:

a housing (542) that is disc-shaped; two rectangular outlets are respectively arranged on two sides of the shell (542) in a penetrating manner;

the partition plate (545) is fixed in the shell (542) and divides the inner cavity of the shell (542) into two storage spaces, and the outlets and the storage spaces are in one-to-one correspondence;

a winding member (541) pivotally connected to the inside of the housing (542) in the axial direction thereof; the two rolling pieces (541) correspond to a storage space respectively;

a binding band (543) which is long and has a rectangular longitudinal section; two binding bands (543) are respectively wound on one winding element (541) and the ends slide out from the respective outlets;

a pressing block (544) which is quadrangular frustum pyramid-shaped and fixed to the lower part of the binding band (543);

the winding piece (541) comprises a first rotating shaft (5411) in a round rod shape; a circular retainer ring (5412) is fixed at the lower end and the middle position of the first rotating shaft (5411).

4. The retractable headliner shelf of claim 3, wherein the expression block (544) comprises:

a body (5441) which is quadrangular frustum pyramid-shaped;

and a pressing plate (5442) which is rectangular and fixed to the top end of the body (5441).

5. The retractable headliner shelf of claim 4, wherein the expression plate (5442) comprises:

a frame (54421) that is rectangular; a rectangular installation cavity is arranged at the lower part of the frame (54421) in a penetrating way;

a pressing groove (54422) which is a semi-cylindrical groove and extends in the axial direction of the frame (54421); a plurality of pressing grooves (54422) arranged along the width direction of the frame (54421);

a rubber block (54423) including a rectangular first portion and a trapezoidal second portion; two rubber blocks (54423) are pressed together in the longitudinal direction to form a damper group, and a plurality of damper groups are arranged along the width direction of the frame (54421).

6. Retractable headliner shelf according to claim 1, characterized in that the buffer seat (56) comprises

A buffer frame (561) including a wedge-shaped fixing groove (5612); stoppers (5611) having a rectangular parallelepiped shape are provided at both ends of the fixing groove (5612);

a carrier plate (563) which is quadrangular frustum-shaped and fixed therein along the longitudinal direction of the fixing groove (5612); a plurality of bearing plates (563) arranged along the width direction of the fixing groove (5612);

a buffer block (562) which is trapezoidal and is pressed between the carrier plate (563) and the buffer frame (561);

a washer (564) that is circular and fixed on top of the carrier plate (563).

7. Retractable sunroof shelf according to claim 1, characterized in that the box (2) comprises:

a case (25) having a rectangular parallelepiped shape;

a first output port (21) which is rectangular and penetrates through the side wall of one side of the shell (25);

a second output port (23) which is rectangular and penetrates through the side wall of the other side of the shell (25); the second outlet (23) is aligned with the first outlet (21);

a fixing ring (24) which is circular and fixed at an upper end edge of the case (25); a plurality of fixed rings (24) are arranged along the length direction of the second output port (23);

and a mounting post (22) which is in a quadrangular frustum shape, is fixed on the outer wall of the shell (25) and extends along the direction vertical to the second output port (23).

8. Retractable sunroof shelf according to claim 1, characterized in that the cover (3) comprises:

a plate body (32) which is rectangular;

a transverse plate (33) which is rectangular and hinged at the edge of the plate body (32);

a rubber plate (31) fixed to the lower side of the horizontal plate (33);

and the first screw rod (34) is screwed at the movable end of the transverse plate (33) and is used for connecting the mounting column (22).