CN107458318B

CN107458318B - Fixing seat of vehicle-mounted support

Info

Publication number: CN107458318B
Application number: CN201710598234.4A
Authority: CN
Inventors: 王宝荣
Original assignee: Ningbo Chenfan Auto Accessories Co ltd
Current assignee: Ningbo Chenfan Auto Accessories Co ltd
Priority date: 2017-07-21
Filing date: 2017-07-21
Publication date: 2023-04-07
Anticipated expiration: 2037-07-21
Also published as: CN107458318A

Abstract

The invention provides a fixing seat of a vehicle-mounted bracket, which comprises: the shell is arranged in the hollow space and is provided with an inner cavity, and an upper opening is formed in the upper end face of the shell; the hinging block is hinged in the inner cavity and is provided with an internal threaded hole; a compact block disposed in the inner cavity; the connecting block is arranged in the inner cavity and is used for being connected with the side edge of the vehicle roof; the adjusting bolt is arranged in the inner cavity, penetrates through the connecting block and the pressing block and penetrates through the internal thread hole to be connected with the hinge block; when the adjusting bolt is screwed, the connecting block is driven to move, and the pressing block is driven to overturn, so that the upper end and the lower end of the pressing block respectively abut against the support cross rod and the bottom of the inner cavity. The invention has the beneficial effects that: the structure can adapt to the side edges of the car roofs in various sizes or shapes, is reliable in connection, and is convenient to install.

Description

Fixing seat of vehicle-mounted support

Technical Field

The invention belongs to the technical field of automobile articles, and relates to a fixed seat of a vehicle-mounted support.

Background

With the improvement of the social and economic level, the popularity of various household and commercial cars is greatly increased, the cars not only can carry people, but also can load and carry some travel articles such as luggage, tents and the like after various luggage racks are arranged on the cars, and most of the luggage racks are fixed on the ceiling of a carriage, so that the luggage racks are inconvenient to load and carry the articles.

When the existing car is used for carrying articles, the articles are generally placed on the roof of the car, so a support is generally arranged at the top of the car and used for fixing the articles, the structure of the support generally comprises two fixing seats and a supporting rod, the two fixing seats are fixed on two sides of the roof, and the supporting rod is transversely fixed on the two fixing seats so as to fix the articles.

However, the existing fixing seat has a single structure, cannot adapt to the side edges of the vehicle roofs in various sizes or shapes, is unreliable in connection, and is troublesome to install.

Disclosure of Invention

The invention aims to provide a fixing seat of a vehicle-mounted bracket, aiming at the problems in the prior art.

The purpose of the invention can be realized by the following technical scheme: a mounting bracket for a vehicle mount, comprising:

the shell is arranged in the hollow space and is provided with an inner cavity, and an upper opening is formed in the upper end face of the shell;

the hinging block is hinged in the inner cavity and is provided with an internal thread hole;

a compression block disposed in the inner cavity;

the connecting block is arranged in the inner cavity and is used for being connected with the side edge of the vehicle roof;

the adjusting bolt is arranged in the inner cavity, penetrates through the connecting block and the pressing block and penetrates through the internal thread hole to be connected with the hinge block; when the adjusting bolt is screwed, the connecting block is driven to hook the roof longitudinal rail tightly, and the pressing block is driven to turn over, so that the pressing block is clamped with the support cross rod.

Preferably, the hinge block is provided with a fixed shaft, and two ends of the fixed shaft are respectively arranged on two side walls of the shell.

The preferred, the compact heap includes positive plate body, seted up on the positive plate body and compressed tightly the groove and supplied the bar hole that adjusting bolt wore to establish, the upper end of positive plate body passes the upper shed, and compress tightly the groove and contradict at the recess up end of support horizontal pole.

Preferably, the compact heap still include by the curb plate body that positive plate body both sides bending type formed, two the curb plate body corresponds the both sides of articulated piece, and the upper end of curb plate body has the conflict tooth that is used for conflicting at support horizontal pole lower extreme face.

Preferably, the inner end of the connecting block is provided with an arc-shaped end, the outer end of the connecting block is provided with a hook-shaped end, the arc-shaped end is provided with a strip-shaped groove, a cylindrical shaft block is arranged in the arc-shaped end, and the adjusting bolt sequentially penetrates through the shaft block and the strip-shaped groove, so that the connecting block rotates by taking the shaft block as an axis, and can move along with the rotation of the adjusting bolt.

Preferably, a rear opening for mounting each part is formed in the rear end face of the housing, and a rear cover is detachably connected to the rear opening.

Preferably, the upper end face of the shell is provided with a clamping convex block corresponding to the lower end groove of the support cross rod.

Preferably, the bottom end of the inner cavity is provided with a collision bump, and the collision bump is used for being in collision connection with the lower end of the pressing block.

Preferably, a limiting plate located at the front end of the hinge block is further arranged in the inner cavity, and the adjusting bolt penetrates through the limiting plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the structure can adapt to the side edges of the car roofs in various sizes or shapes, is reliable in connection, and is convenient to install.

2. The lower extreme of compact heap is contradicted at the casing downside, and the upper shed is passed to positive plate body upper end, and when adjusting bolt used articulated piece to move as the fulcrum, can drive positive plate body and turn, makes its compress tightly the upper surface that the groove extrudeed the lower extreme recess of support horizontal pole, and the tooth of contradicting is contradicted at the lower surface of the lower extreme recess of support horizontal pole to lock the support horizontal pole.

Drawings

FIG. 1 is a view of the connection structure of the fixing base of the present invention;

FIG. 2 is a schematic view of the fixing base of the present invention;

FIG. 3 is a schematic view of the connection structure of the hinge block, the compression block, the connection block and the adjusting bolt of the present invention;

FIG. 4 is a schematic view of the truck mount of the present invention;

fig. 5 is a schematic view of the working principle of the fixing base of the present invention.

In the figure, 100, the housing; 110. an upper opening; 120. an inner cavity; 130. a rear opening; 140. a rear cover; 150. clamping the convex block; 160. abutting against the bump; 170. a limiting plate; 200. a hinged block; 300. a compression block; 310. a front plate body; 311. a strip-shaped hole; 312. a compaction groove; 320. a side plate body; 321. a contact tooth; 400. connecting blocks; 410. an arc-shaped end; 411. a strip-shaped groove; 420. a hooked end; 430. a shaft block; 500. and adjusting the bolt.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4, and 5, a fixing seat of a vehicle-mounted bracket is used for a vehicle roof to carry a cargo, and it should be noted that the fixing seat is used for the vehicle-mounted bracket, and generally four fixing seats are provided on the whole vehicle roof, and a bracket cross bar is provided between two adjacent fixing seats, and two bracket cross bars are respectively arranged in front and back to fix the cargo.

The above-mentioned fixing base includes: the housing 100, the hinge block 200, the pressing block 300, the connection block 400 and the adjusting bolt 500, compared with the conventional fixing base, can adjust the connection block 400 through the adjusting bolt 500, so that the connection block 400 can be adapted to the roof of most vehicle types, thereby facilitating the installation.

Wherein the housing 100 is fixed to the housing portion of the base, and it should be noted here that the shape of the housing 100 is similar to a triangle, which is hollow and has an inner cavity 120, and the upper end face of the housing 100 is provided with an upper opening 110; the upper end surface of the housing 100 corresponds to a cross bar of the vehicle-mounted bracket; various fittings can be mounted in the interior cavity 120 and the upper opening 110 can allow the compression block 300 to compress the rack rail.

The hinge block 200 is similar to a shaft-like structure, and is hinged to the front end of the inner cavity 120, and the hinge block 200 is provided with an internal threaded hole (not shown); the hinge block 200 is actually provided with a nut hole in which a hexagonal nut is fixed, and an internal thread hole is formed by the hexagonal nut.

The compression block 300 is arranged in the inner cavity 120, and the compression block 300 is tightly attached to the hinge block 200; the compact heap 300 can take place to overturn, butts the support horizontal pole to make support horizontal pole and fixing base together fixed.

The connection block 400 is actually a hook-shaped structure, and is arranged in the inner cavity 120, and the connection block 400 is used for being connected with a longitudinal rail of a vehicle roof; in practical products, the connecting block 400 directly penetrates through the rear opening 130 of the housing, the front end of the connecting block 400 is located in the inner cavity 120, the rear end of the connecting block is located outside the housing, and the rear end of the connecting block hooks the side edge of the roof, so that the fixing base can be reliably and stably installed on the roof.

The adjusting bolt 500 is a bolt member, which is disposed in the inner cavity 120, and the adjusting bolt 500 passes through the connecting block 400 and the pressing block 300, and passes through the internal threaded hole to be connected with the hinge block 200; when the adjusting bolt 500 is screwed, the longitudinal rail of the car roof can be gripped by the connecting block 400, and the pressing block 300 is driven to turn over, so that the pressing block 300 abuts against the upper end face and the lower end face of the support cross rod.

Structurally, the connecting block 400, the pressing block 300 and the hinge block 200 are sequentially disposed in the inner cavity 120 from the outside to the inside, that is, the adjusting bolt 500 sequentially passes through the connecting block 400, the pressing block 300 and the hinge block 200, and the adjusting bolt 500 is threadedly coupled with the hinge block 200, so that the adjusting bolt 500 can move on the hinge block 200, which enables the connecting block 400 to be changed in angle and size as required to be fixed with different types of roofs.

In the actual use process, the shell 100 is arranged on the longitudinal rail of the roof, the outer end of the connecting block 400 is hooked on the longitudinal rail of the roof, then the support cross rod is arranged on the shell 100, the adjusting bolt 500 is screwed, the adjusting bolt 500 pulls the pressing block 300 outwards, the pressing block 300 is turned, the support cross rod is pressed, and the support cross rod is connected with the fixed seat.

More precisely, the connecting block 400 is fixed with the roof longitudinal rail, and the pressing block 300 is fixed with the lower end of the inner cavity, so that the distance between the two fixing points is fixed, and in the moving process of the adjusting bolt 500, the pressing block 300 is pulled by the adjusting bolt 500, so that the pressing block is turned over within a certain range and clamps the support cross rod, and the support cross rod can be reliably connected with the fixing seat; moreover, the installation process can find that the fixing seat is very convenient to install, the installation can be completed only by screwing the adjusting bolt 500, and time and labor are saved.

As shown in fig. 1 and 3, in addition to the above embodiment, the hinge block 200 is provided with a fixing shaft (not shown), and two ends of the fixing shaft are respectively disposed on two side walls of the housing 100.

It should be noted that the hinge block 200 is hinged to the left and right sidewalls of the housing 100 by a fixed shaft, so that the hinge block 200 is fixed in the inner cavity 120, and specifically, the adjusting bolt 500 needs to be moved by the hinge block 200, so that the hinge block 200 must be fixed in the inner cavity 120 to provide a stressed supporting point for the adjusting bolt 500.

As shown in fig. 1, 2, 3, and 5, on the basis of the above embodiment, the pressing block 300 includes a front plate body 310, and the front plate body 310 is provided with a pressing groove 312 and a strip-shaped hole 311 through which the adjusting bolt 500 passes; more specifically, the pressing groove 312 is formed at the upper end of the front plate 310, the upper end of the front plate 310 passes through the upper opening 110, and the pressing groove 312 is configured to abut against the upper end surface of the lower end groove of the rack rail.

Structurally, the front plate body 310 is similar to a strip-shaped plate-shaped structure, and when being installed, the adjusting bolt 500 passes through the strip-shaped hole 311, and the lower end of the front plate body 310 corresponds to the lower end of the inner cavity 120 and the upper end passes through the upper opening 110.

It should be noted that, structurally, the lower end of the front plate 310 can be regarded as a rotating shaft, which can turn over at a certain angle with the lower end of the front plate 310 as the rotating shaft, and further, when the adjusting bolt 500 moves with the hinge block 200 as a pivot, the adjusting bolt drives the front plate 310 to turn over with the lower end thereof as the rotating shaft.

The pressing groove 312 is a groove formed on both sides of the front plate body 310, and can allow both sides of the groove at the lower end of the support cross rod to pass through, and when the front plate body 310 is turned over, the groove wall of the pressing groove 312 presses the upper end surfaces of both sides of the groove at the lower end of the support cross rod.

As shown in fig. 3 and 5, on the basis of the above embodiment, the pressing block 300 further includes side plate bodies 320 formed by bending two sides of the front plate body 310, the two side plate bodies 320 correspond to two sides of the hinge block 200, the lower ends of the side plate bodies 320 have arc-shaped notches, and the arc-shaped notches can be just attached to the hinge block 200; the upper end of the side plate 320 has an abutting tooth 321 for abutting against the lower end surface of the support rail.

In the actual work process, along with the positive plate body 310 stirs, the side plate body 320 also can rotate to make conflict tooth 321 contradict at the lower terminal surface of horizontal pole, thereby cooperate with joint lug 150, can fix the support horizontal pole on the casing more reliably like this.

For the whole pressing block 300, due to the pulling of the adjusting bolt 500, the pressing block can be turned over by taking the lowest end as a fulcrum, when the pressing block is turned over, the groove walls of the pressing groove 312 extrude the upper end surfaces of two side edges of the groove at the lower end of the support cross rod, and meanwhile, the abutting teeth 321 extrude the upper end surfaces of two side edges of the groove at the lower end of the support cross rod, so that the whole support cross rod is clamped.

In brief, when the pressing block 300 is turned, the pressing groove 312 presses the upper end surface of the support cross rod, and the contact tooth 321 presses the lower end surface of the support cross rod, so that the support cross rod is fixed with the whole pressing block 300, and the support cross rod is prevented from moving axially.

As shown in fig. 1 and 3, on the basis of the above embodiment, the inner end of the connecting block 400 is provided with an arc-shaped end 410 and the outer end is provided with a hook-shaped end 420, it is worth to be noted that the connecting block 400 is long, the arc-shaped end 410 is located in the inner cavity 120, and the arc-shaped end 410 can connect the connecting block 400 with the adjusting bolt 500; the hook-shaped end 420 is located outside the housing and is used to hook the longitudinal rail of the roof.

The arc-shaped end 410 is provided with a strip-shaped groove 411, a cylindrical shaft block 430 is arranged in the arc-shaped end 410, the shaft block 430 is not fixedly connected with the arc-shaped end 410, and the shaft block 430 is only arranged in the arc-shaped end 410, so that the rotation of the connecting block 400 is assisted, and more specifically, the connecting block 400 can rotate by taking the shaft block 430 as a shaft; therefore, the adjusting range of the connecting block 400 is larger, and the fixing seat can be matched with more vehicle roofs.

The adjusting bolt 500 sequentially passes through the shaft block 430 and the strip-shaped groove 411, so that the connecting block 400 rotates around the shaft block 430.

During operation, when the adjusting bolt 500 rotates, the end of the adjusting bolt abuts against the shaft block 430, so that the connecting block 400 and the adjusting bolt 500 move together towards the inside of the inner cavity 120; the connecting block 400 can also be rotated by the shaft block 430, thereby making the connecting block 400 more flexible.

As shown in fig. 1, in addition to the above-mentioned embodiment, a rear opening 130 for mounting components is opened on the rear end surface of the housing 100, and a rear cover 140 is detachably connected to the rear opening 130, where it is worth pointing out that the connection block 400 is inserted into the inner cavity 120 from the rear opening 130, and the hook-shaped end 420 also protrudes from the rear opening 130.

Preferably, the rear cover 140 is detachably connected to the rear opening 130, and a lock is provided on the rear cover 140 to facilitate the user to open and repair.

As shown in fig. 1 and 2, on the basis of the above embodiment, the upper end surface of the housing 100 is provided with a clamping protrusion 150 corresponding to the lower end groove of the support rail, the clamping protrusion 150 is an important component for fixing the support rail on the upper end surface of the housing, specifically, the clamping protrusion 150 is similar to a T-shaped structure, and the support rail can axially penetrate through the T-shaped structure, so that the clamping protrusion 150 is embedded into the lower end groove of the rail.

It is also worth pointing out here that when the support rail is clamped to the upper end face of the housing 100 through the lower end groove, the clamping block 300 clamps the support rail, so as to limit the axial movement of the rail, in short, the clamping protrusion 150 can cooperate with the clamping block 300 to lock the rail, so that the lower end groove cannot exit from the clamping protrusion 150, thereby preventing the rail from moving.

As shown in fig. 1 and 5, on the basis of the above embodiment, an interference protrusion 160 is disposed at the bottom end of the inner cavity 120, and the interference protrusion 160 is used for interference connection with the lower end of the pressing block 300, so that the lower end of the pressing block 300 can have a pivot point for rotation; more specifically, the surface of the interference protrusion 160 corresponding to the pressing block 300 has a certain curvature, which can be used as a pivot for the rotation of the pressing block 300.

In brief, the lower end of the positive plate 310 abuts against the abutting protrusion 160, the abutting point of the two is used as a fixed point, and the distance between the fixed point and the fixed point of the connecting block 400 and the roof rail is a fixed value, so that when the adjusting bolt 500 moves, the pressing block 300 is pulled, and since the lower end of the pressing block is fixed to the abutting protrusion 160, the pressing block 300 is turned over by the abutting point.

As shown in fig. 1 and 3, on the basis of the above embodiment, a limiting plate 170 is further disposed in the inner cavity 120 at the front end of the hinge block 200, and the adjusting bolt 500 passes through the limiting plate 170.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a fixing base of on-vehicle support which characterized in that includes:

a compression block disposed in the inner cavity;

the adjusting bolt is arranged in the inner cavity, penetrates through the connecting block and the pressing block and penetrates through the internal thread hole to be connected with the hinge block; when the adjusting bolt is screwed, the connecting block is driven to hook the roof longitudinal rail tightly, and the pressing block is driven to turn over, so that the pressing block is clamped with the support cross rod;

the hinged block is provided with a fixed shaft, and two ends of the fixed shaft are respectively arranged on two side walls of the shell;

the pressing block comprises a positive plate body, a pressing groove and a strip-shaped hole for the adjusting bolt to penetrate through are formed in the positive plate body, the upper end of the positive plate body penetrates through the upper opening, and the pressing groove abuts against the upper end face of the groove of the support cross rod;

the pressing block further comprises side plate bodies formed by bending two sides of the front plate body, the two side plate bodies correspond to two sides of the hinge block, and the upper ends of the side plate bodies are provided with abutting teeth used for abutting against the lower end face of the support cross rod;

the inner of connecting block is provided with the arc end and the outer end is provided with hook-like end, and be provided with the bar groove on the arc end, be provided with cylindric axle piece in the arc end, adjusting bolt passes in proper order the axle piece with the bar groove, thereby make the connecting block use the axle piece rotates as the axle center, can also make the connecting block along with adjusting bolt's rotation removes.

2. The mounting bracket of claim 1, wherein: the rear end face of the shell is provided with a rear opening used for mounting each part, and a rear cover is detachably connected to the rear opening.

3. The mounting bracket of claim 2, wherein: the upper end face of the shell is provided with a clamping convex block corresponding to the lower end groove of the support cross rod.

4. The mounting bracket of claim 3, wherein: the bottom of inner chamber is provided with the conflict lug, conflict lug be used for with the lower extreme of compact heap is contradicted and is connected.

5. The mounting bracket holder of claim 4, wherein: a limiting plate positioned at the front end of the hinge block is further arranged in the inner cavity, and the adjusting bolt penetrates through the limiting plate.