CN212386415U

CN212386415U - Compact gravity support

Info

Publication number: CN212386415U
Application number: CN202020544599.6U
Authority: CN
Inventors: 陈旭棉; 王方填; 邱裕聪; 潘观平
Original assignee: Dongguan Ruilai Electronic Technology Co Ltd
Current assignee: Dongguan Ruilai Electronic Technology Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-22
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a compact gravity bracket, which comprises a base, a clamping mechanism, an elastic element and a fixed seat; the clamping mechanism comprises a left clamping arm, a right clamping arm, a supporting foot and a linkage assembly, wherein the left clamping arm and the right clamping arm are movably arranged on the base, and a clamping space is formed by the left clamping arm, the right clamping arm and the bottom supporting foot in a surrounding manner; the front end of the left clamping arm is provided with a left clamping part, the front end of the right clamping arm is provided with a right clamping part, and when the bracket does not clamp the electronic product, the left clamping part and the right clamping part are hidden below the supporting foot; the elastic element is connected with the clamping mechanism; the fixed seat is connected to the rear end of the base. Therefore, the left clamping arm and the right clamping arm are movably arranged on the base, and when the support does not clamp an electronic product, the left clamping part and the right clamping part are accommodated in the design below the supporting foot, so that the occupied space of the support in a normal state cannot be overlarge, and the support is small, compact and attractive.

Description

Compact gravity support

Technical Field

The utility model belongs to the technical field of the support technique and specifically relates to indicate a compact gravity support.

Background

At present, electronic equipment such as a mobile phone and the like is a common communication tool in daily life of people. When using electronic equipment such as cell-phone to navigate when driving the operation, in order to guarantee driving safety, need be close to the position department installing support of car steering wheel in order to support fixed electronic equipment in the driver's cabin usually to the convenience of customers looks over or operates electronic equipment such as cell-phone when driving, convenience of customers uses.

However, the existing electronic equipment support generally comprises a left clamping arm and a right clamping arm, a left clamping part and a right clamping part are arranged on two sides of the left clamping arm and two sides of the right clamping arm respectively, and the left clamping part and the right clamping part are generally positioned on two sides of the support in a normal state, so that the whole size of the support is large, the occupied space is large, a large area of shielding is formed on an automobile air outlet, normal air outlet of the air outlet is influenced, and the attractiveness of the support is influenced. In addition, the left clamping part and the right clamping part are exposed at two sides of the bracket for a long time and are easily damaged by other objects, so that the clamping effect is influenced. Therefore, there is a need to design a new electronic device holder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the disadvantages of the prior art, and a main object of the present invention is to provide a compact gravity bracket; it is through installing left arm lock and right arm lock movable on the base to when the support does not centre gripping electronic product, left clamp portion and right clamp portion accomodate in the design of support foot below, not only make the shared space of support under the normal state can not too big, and let the support wholly present small and exquisite, compact, pleasing to the eye.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a compact gravity bracket comprises a base, a clamping mechanism for clamping an electronic product, an elastic element for driving the clamping mechanism to reset and a fixed seat; the clamping mechanism comprises a left clamping arm, a right clamping arm, a supporting foot and a linkage assembly which is arranged on the base and used for linking the left clamping arm, the right clamping arm and the supporting foot with each other, wherein the left clamping arm and the right clamping arm are movably arranged on the base, and a clamping space used for clamping an electronic product is formed among the left clamping arm, the right clamping arm and the supporting foot in a surrounding manner; the front end of the left clamping arm is provided with a left clamping part, the front end of the right clamping arm is provided with a right clamping part, and when the bracket does not clamp the electronic product, the left clamping part and the right clamping part are hidden below the supporting foot; the elastic element is connected with the clamping mechanism; the fixed seat is connected to the rear end of the base.

As a preferred embodiment: the left clamping arm and the right clamping arm can be arranged on the base in a transverse sliding mode, and the support foot can be arranged on the base in a vertical sliding mode.

As a preferred embodiment: the linkage assembly comprises a quadrilateral plate connected to the lower end of the supporting leg and rollers respectively arranged at the rear ends of the left and right clamping arms, slideways communicated with each other are arranged around the quadrilateral plate, and the rollers of the left and right clamping arms are symmetrically contacted with the slideways on the corresponding sides of the quadrilateral plate in a rolling manner.

As a preferred embodiment: two limiting frames are respectively arranged on two sides of the lower end of the base, and the left clamping arm and the right clamping arm respectively can penetrate through the corresponding limiting frames in a sliding manner; the rear end of the supporting foot is provided with a sliding block, the front side wall of the base is vertically provided with a sliding groove, and the sliding block can vertically slide on the sliding groove.

As a preferred embodiment: the elastic elements comprise a first elastic element vertically connected between the base and the quadrilateral plate and a second elastic element transversely connected between the left clamping arm and the right clamping arm.

As a preferred embodiment: the quadrilateral plate is a rhombus plate.

As a preferred embodiment: the left clamping arm and the right clamping arm are respectively pivoted on the base, and the support foot can move up and down relative to the base.

As a preferred embodiment: the linkage assembly comprises two arc plates, two connecting rods and a support plate connected to the lower end of the supporting foot; the rear ends of the arc plates are provided with first gears, the front ends of the arc plates are provided with arc racks, the two arc plates are respectively pivoted on the base through the first gears, and the two first gears are meshed with each other; a left gear is arranged at the pivoting end of the left clamping arm and the base, a right gear is arranged at the pivoting end of the right clamping arm and the base, and the left gear and the right gear are respectively meshed with the arc-shaped racks of the two toothed plates; the upper ends of the two connecting rods are respectively hinged with the lower ends of the two arc-shaped plates correspondingly, and the lower ends of the two connecting rods are respectively hinged on the support plate.

As a preferred embodiment: the elastic element is a torsion spring which is connected between the base and the arc-shaped plate.

As a preferred embodiment: and the hinged ends of the two connecting rods and the support plate are respectively provided with a second gear, and the two second gears are meshed with each other.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, through movably installing the left clamping arm and the right clamping arm on the base, and when the support does not clamp the electronic product, the left clamping part and the right clamping part are accommodated under the supporting foot, the size of the support can be reduced, the occupied space is reduced, and the carrying is more convenient; meanwhile, the shielding area of the bracket at the air outlet of the automobile when an electronic product is not placed can be reduced, the influence on air outlet is reduced, and the whole bracket is small, compact and attractive. In addition, the left clamp part and the right clamp part are accommodated below the supporting foot in a normal state, so that the left clamp part and the right clamp part can be prevented from being exposed on two sides of the support for a long time, and the damage to the left clamp part and the right clamp part and the influence on the normal use of the support due to the collision of other objects can be effectively avoided.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a perspective view illustrating a folded state of a gravity bracket according to a first embodiment of the present invention;

fig. 2 is a perspective view of the gravity bracket in an open state according to the first embodiment of the present invention;

FIG. 3 is an exploded perspective view of the gravity bracket according to the first embodiment of the present invention;

FIG. 4 is a perspective view of a second embodiment of the present invention showing a closed state of a gravity bracket;

fig. 5 is a perspective view of the gravity bracket according to the second embodiment of the present invention in an opened state;

fig. 6 is a perspective view illustrating a gravity bracket according to a second embodiment of the present invention in an exploded state.

The attached drawings indicate the following:

10. base 11, spacing frame

12. Slide rail 13, pivot post

20. Clamping mechanism 21 and left clamping arm

211. Left clamping part 212 and left gear

22. Right clamp arm 221, right clamp part

222. Right gear 23, support leg

231. Sliding block 232 and accommodating groove

24. Linkage assembly 241, quadrilateral plate

242. Roller 243, slide

2431. Left lower slideway 2432, left upper slideway

2433. Right lower slideway 2434, right upper slideway

244. Arc plate 245, connecting rod

246. Supporting plate 247 and first gear

248. Arc-shaped rack 249 and second gear

30. Elastic element 31, first elastic element

32. Second elastic element 33, torsion spring

331. Two holes 40 and a fixed seat.

Detailed Description

The utility model discloses as shown in fig. 1 to 6, a compact gravity support, including base 10, the fixture 20 that is used for centre gripping electronic product, elastic element 30 and fixing base 40 that drive fixture 20 resets.

The base 10 is plate-shaped, and the fixing base 40 is connected to the rear end of the base 10.

The clamping mechanism 20 includes a left clamping arm 21, a right clamping arm 22, a supporting leg 33, and a linkage assembly 24 on the base 10 for linking the left clamping arm 21, the right clamping arm 22 and the supporting leg 23. A clamping space 25 for clamping the electronic product is formed by the left clamping arm 21, the right clamping arm 22 and the supporting foot 23; the front end of the left clamping arm 21 is provided with a left clamping part 211, the front end of the right clamping arm 22 is provided with a right clamping part 221, and when the bracket does not clamp the electronic product, the left clamping part 21 and the right clamping part 22 are hidden under the supporting foot 23.

As an embodiment of the present invention, both sides of the lower end of the base 10 are respectively provided with a limiting frame 11, and the left arm lock 21 and the right arm lock 22 can respectively transversely slide each other to pass through the corresponding limiting frame 11. A sliding block 231 is arranged at the rear end of the supporting foot 23, a sliding rail 12 is vertically arranged at the front end of the base 10, the sliding block 231 can be vertically and slidably arranged on the sliding rail 12, and the supporting foot 23 can be vertically and slidably arranged on the base 10 along with the sliding block 231. The linkage assembly 24 includes a quadrilateral plate 241 connected to the lower end of the supporting foot 23 and rollers 242 respectively disposed at the rear ends of the left clamping arm 21 and the right clamping arm 22, the quadrilateral plate 241 is a rhombus plate, the peripheries of the rhombus plate 241 are provided with slideways 243 communicating with each other, and the rollers 242 of the left and right clamping arms are symmetrically contacted with the slideways 243 at the corresponding sides of the quadrilateral plate 241 in a rolling manner. The elastic element 30 comprises a first elastic element 31 vertically connected between the base 10 and the diamond plate 241 and a second elastic element 32 transversely connected between the left clamping arm 21 and the right clamping arm 22. In this embodiment, the first elastic elements 31 include two first elastic elements 31, and the two first elastic elements 31 are respectively and correspondingly connected between the base 10 and the left and right side walls of the diamond plate 241; the rear side wall of the supporting leg 23 is provided with an accommodating groove 232 for accommodating the two first elastic elements 31, and the design of the accommodating groove 232 can prevent the supporting leg 23 from colliding with the first elastic element 31 when sliding up and down relative to the base 10, so as to avoid interference.

When the electronic product stretching device is used, an electronic product is placed on the supporting feet 23, the supporting feet 23 and the diamond-shaped plates 241 connected to the lower ends of the supporting feet 23 are driven by the electronic product under the action of self gravity to move downwards, and the two first elastic elements 31 are in a stretching state under the action of the gravity of the electronic product; at this time, the roller 242 located at the rear end of the left clamp arm 21 rolls upward along the left lower slide 2431 of the diamond 241, so that the left clamp arm 21 moves laterally relative to the base 10, the roller 242 located at the rear end of the right clamp arm 22 rolls upward along the right lower slide 2433 of the diamond 241, so that the right clamp arm 22 moves laterally relative to the base 10, at this time, the second elastic element 32 connected to the left clamp arm 21 and the right clamp arm 22 is in a stretched state, and as the electronic product presses the support foot 23 to continue moving downward, the roller 242 located at the rear end of the left clamp arm 21 slides to the left upper slide 2432, the roller 242 located at the rear end of the right clamp arm 22 slides to the right upper slide 2434, and the electronic product is clamped under the action of the reset tension of the second elastic. When the electronic product is taken out, the supporting leg 23 moves upward under the action of the restoring force of the first elastic element 31, the diamond plate 241 connected to the lower end of the supporting leg 23 moves upward along with the supporting leg 23, at this time, the rollers 242 at the two ends of the left clamping arm 21 and the right clamping arm 22 move in the direction opposite to the moving track of the rollers 242 when the bracket clamps the electronic product, and finally, the left clamping arm 21 and the right clamping arm 22 are accommodated below the supporting leg 23.

As another embodiment of the present invention, the left arm lock 21 and the right arm lock 22 are respectively pivoted to the base 10, and the supporting leg 23 can move up and down relative to the base 10. The linkage assembly 24 includes two arcuate plates 244, two links 245, and a brace 246 connected to the lower end of the stand-off 23. The rear end of the arc plate 244 is provided with a first gear, the front end of the arc plate 244 is provided with an arc rack, the two arc plates 244 are pivoted on the base 10 through the first gear 247, the inner side wall of the base 10 is protruded with two pivot columns 13, and the two first gears 247 are respectively correspondingly sleeved on the two pivot columns 13 and are engaged with each other. The pivoting end of the left clamping arm 21 and the base 10 is provided with a left gear 211, the pivoting end of the right clamping arm 22 and the base 10 is provided with a right gear 222, and the left gear 211 and the right gear 222 are respectively engaged with the arc racks 248 of the two arc plates 244. The upper ends of the two connecting rods 245 are hinged with the lower ends of the two arc plates 244 respectively, and the lower ends of the two connecting rods 245 are hinged with the support plate 246 respectively. Second gears 249 are respectively arranged at the hinged ends of the two connecting rods 245 and the support plate 246, and the two second gears 249 are meshed with each other. Through the design that two second gears 249 mesh each other for linkage assembly 24 transmission is more steady, and the support foot 23 is difficult for rocking in the up-and-down motion process. The elastic member 30 is a torsion spring 33, and the torsion spring 33 is connected between the base 10 and the arc plate 244. In this embodiment, the torsion spring 33 includes two holes 331, the two holes 331 are respectively sleeved on the two pivot posts 13, and two ends of the torsion spring 33 are respectively and correspondingly connected to the two arc plates 244.

The use method and the working principle of the compact gravity support are as follows: when the electronic product is placed on the supporting leg 23, the supporting leg 23 drives the two connecting rods 245 hinged on the supporting leg 23 to move downwards under the action of the gravity of the electronic product, at the moment, the two arc-shaped plates 244 respectively hinged with the two connecting rods 245 rotate downwards, and the torsion spring 33 connected between the two arc-shaped plates 244 is stretched under the torsion force; the arc racks 248 on the two arc plates 244 respectively drive the left gear 212 and the right gear 222 to rotate, so that the left clamping arm 21 and the right clamping arm 22 respectively rotate upward and clamp the electronic product. When the electronic product is taken out, the two arc plates 244 rotate upward under the action of the torsional force of the torsion spring 33, and the two connecting rods 245 hinged on the two arc plates 244 rotate upward along with the rotation of the torsion spring, and drive the supporting legs 23 to move upward. Meanwhile, the arc racks 248 on the two arc plates 244 respectively drive the left gear 212 and the right gear 222 to rotate, so that the left clamping arm 21 and the right clamping arm 22 rotate downwards and are accommodated below the supporting foot 23.

The utility model is mainly designed in that the left clamping arm and the right clamping arm are movably arranged on the base, and when the support does not clamp the electronic product, the left clamping part and the right clamping part are accommodated below the supporting foot, so that the volume of the support can be reduced, the occupied space of the support is reduced, and the support is more convenient to carry; meanwhile, the shielding area of the bracket at the air outlet of the automobile when an electronic product is not placed can be reduced, the influence on air outlet is reduced, and the whole bracket is small, compact and attractive. In addition, the left clamp part and the right clamp part are accommodated below the supporting foot in a normal state, so that the left clamp part and the right clamp part can be prevented from being exposed on two sides of the support for a long time, and the damage to the left clamp part and the right clamp part and the influence on the normal use of the support due to the collision of other objects can be effectively avoided.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A compact gravity support characterized in that: the clamping mechanism is used for clamping an electronic product, the elastic element is used for driving the clamping mechanism to reset, and the fixing seat is arranged on the base; the clamping mechanism comprises a left clamping arm, a right clamping arm, a supporting foot and a linkage assembly which is arranged on the base and used for linking the left clamping arm, the right clamping arm and the supporting foot with each other, wherein the left clamping arm and the right clamping arm are movably arranged on the base, and a clamping space used for clamping an electronic product is formed among the left clamping arm, the right clamping arm and the supporting foot in a surrounding manner; the front end of the left clamping arm is provided with a left clamping part, the front end of the right clamping arm is provided with a right clamping part, and when the bracket does not clamp the electronic product, the left clamping part and the right clamping part are hidden below the supporting foot; the elastic element is connected with the clamping mechanism; the fixed seat is connected to the rear end of the base.

2. The compact gravity stand of claim 1, characterized in that: the left clamping arm and the right clamping arm can be arranged on the base in a transverse sliding mode, and the support foot can be arranged on the base in a vertical sliding mode.

3. The compact gravity support according to claim 2, characterized in that: the linkage assembly comprises a quadrilateral plate connected to the lower end of the supporting foot and rollers respectively arranged at the rear ends of the left clamping arm and the right clamping arm, slideways communicated with each other are arranged around the quadrilateral plate, and the rollers of the left clamping arm and the right clamping arm are symmetrically contacted with the slideways on the corresponding sides of the quadrilateral plate in a rolling manner.

4. The compact gravity support according to claim 2, characterized in that: two limiting frames are respectively arranged on two sides of the lower end of the base, and the left clamping arm and the right clamping arm respectively can penetrate through the corresponding limiting frames in a sliding manner; the rear end of the supporting foot is provided with a sliding block, the front side wall of the base is vertically provided with a sliding groove, and the sliding block can vertically slide on the sliding groove.

5. The compact gravity stand of claim 3, characterized in that: the elastic elements comprise a first elastic element vertically connected between the base and the quadrilateral plate and a second elastic element transversely connected between the left clamping arm and the right clamping arm.

6. The compact gravity stand of claim 3, characterized in that: the quadrilateral plate is a rhombus plate.

7. The compact gravity stand of claim 1, characterized in that: the left clamping arm and the right clamping arm are respectively pivoted on the base, and the support foot can move up and down relative to the base.

8. The compact gravity stand of claim 7, characterized in that: the linkage assembly comprises two arc plates, two connecting rods and a support plate connected to the lower end of the supporting foot; the rear ends of the arc plates are provided with first gears, the front ends of the arc plates are provided with arc racks, the two arc plates are respectively pivoted on the base through the first gears, and the two first gears are meshed with each other; a left gear is arranged at the pivoting end of the left clamping arm and the base, a right gear is arranged at the pivoting end of the right clamping arm and the base, and the left gear and the right gear are respectively meshed with the arc-shaped racks of the two toothed plates; the upper ends of the two connecting rods are respectively hinged with the lower ends of the two arc-shaped plates correspondingly, and the lower ends of the two connecting rods are respectively hinged on the support plate.

9. The compact gravity stand of claim 8, characterized in that: the elastic element is a torsion spring which is connected between the base and the arc-shaped plate.

10. The compact gravity stand of claim 8, characterized in that: and the hinged ends of the two connecting rods and the support plate are respectively provided with a second gear, and the two second gears are meshed with each other.