CN213512756U - Lower supporting mechanism and support with same - Google Patents

Abstract

The utility model discloses a lower support mechanism and a bracket with the same, which comprises a supporting element, an expansion element and a fixed element, wherein the supporting element is provided with a containing groove, the expansion element is provided with a first limit part, and the fixed element is provided with a second limit part; the utility model can prevent the object to be fixed from sliding down due to the gravity by arranging the fixing element, and the fixing element is rotationally connected with one end of the telescopic element which is arranged in the containing groove of the supporting element in a telescopic way, thereby simplifying the structure, occupying less space and being convenient to carry; through the mutual cooperation of the first limiting part and the second limiting part, particularly the first inclined plane of the first limiting part and the inclined plane design of the second limiting part, the adjustable included angle between the telescopic element and the fixed element is limited between 0 degree and 90 degrees, the structure is ingenious, the fixing/supporting effect can be prevented from being excessively influenced by the rotation of the fixed element, and the stability and the reliability of the lower supporting mechanism are improved.

Description

Lower supporting mechanism and support with same

Technical Field

The utility model relates to a supporting device field, in particular to under bracing mechanism and have support of this mechanism.

Background

With the technological progress and the development of society, people have higher and higher requirements on the support/fixation of some movable (the placement position can be changed or transferred freely according to the needs of users) equipment (such as mobile electronic equipment like mobile phones, tablet computers and navigators) or objects (such as books, sketches and the like).

Some existing supporting/fixing devices (such as a bracket) generally support/fix a certain device/object by fixing or clamping two sides of the device/object, and the supporting/fixing effect is poor under the influence of gravity, and a phenomenon that the device/object slides off often occurs, sometimes even the device/object is damaged due to the sliding off, which brings great inconvenience to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lower supporting mechanism and have support of this mechanism.

The utility model discloses it is not good enough to solve among the prior art supporting/fixing device to the supporting/fixed effect of mobile device/article, often appears the phenomenon of equipment/article landing, leads to equipment/article to damage because of the landing sometimes even, brings a lot of inconvenient technical problem for the user.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that:

a lower support mechanism, comprising:

the supporting element is used for supporting an object to be fixed and is provided with a containing groove with an opening at one end;

the telescopic element is movably arranged in the accommodating groove, and at least one part of the telescopic element can extend out of the accommodating groove and/or retract into the accommodating groove through one end of the opening of the accommodating groove; and

the fixing element is used for fixing the object to be fixed and preventing the object to be fixed from sliding off under the action of gravity, and the fixing element is rotatably connected to one end of the telescopic element;

the telescopic element is connected with the fixed element, one end of the telescopic element, which is connected with the fixed element, is provided with a first limiting part, the fixed element is provided with a second limiting part, the first limiting part and the second limiting part are matched to enable an adjustable included angle between the fixed element and the telescopic element to be between 0 and 90 degrees, the first limiting part is provided with a first inclined surface, the second limiting part is provided with a second inclined surface, and when the adjustable included angle between the fixed element and the telescopic element is 0 degree, the first inclined surface and the second inclined surface are staggered; when the adjustable included angle between the fixed element and the telescopic element is 90 degrees, the first inclined plane is abutted to the second inclined plane.

Preferably, the telescopic element has a body, the first limiting member includes a connecting portion and a limiting portion, the connecting portion is disposed between the body and the limiting portion, the limiting portion is connected to a part of the surface of the connecting portion, and the limiting portion includes the inclined surface.

Furthermore, the center of the connecting part is also provided with a shaft hole for connecting the rotating shaft.

Preferably, the first limiting member and the second limiting member have the same structure.

Preferably, one side of the telescopic element is provided with a receiving groove for receiving the fixing element.

Preferably, the supporting element further has at least one pair of fixing grooves communicated with the accommodating groove, the at least one pair of fixing grooves are symmetrically arranged on two sides of the accommodating groove in a one-to-one correspondence manner, and an elastic element is arranged in each fixing groove.

Furthermore, a plurality of positioning grooves are formed in two opposite side walls of the telescopic element, and the positioning grooves are clamped with the elastic element to limit the position of the telescopic element.

Further, the positioning grooves are connected with each other.

The utility model also provides a support, it has the panel that is used for the bearing to treat fixed article, and it still includes foretell under bracing mechanism, under bracing mechanism's supporting element with panel formula design as an organic whole, perhaps under bracing mechanism with the support is for dismantling the connection.

Optionally, the stand is for supporting and/or securing a mobile electronic device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the lower supporting mechanism provided by the utility model can prevent the object to be fixed from sliding down due to the gravity action by arranging the fixing element, and the fixing element is rotationally connected with one end of the telescopic element which is arranged in the containing groove of the supporting element in a telescopic way, so that the structure is simplified, the occupied space is small, and the carrying is convenient; the first limiting part of the telescopic element and the second limiting part of the fixed element are matched with each other, particularly the first inclined plane of the first limiting part and the inclined plane of the second limiting part are designed, so that the adjustable included angle between the telescopic element and the fixed element is limited between 0-90 degrees, the structure is ingenious, the fixing/supporting effect can be prevented from being excessively influenced by the rotation of the fixed element, and the stability and the reliability of the lower supporting mechanism are improved;

2. in the lower support mechanism provided by the utility model, the telescopic element is provided with the accommodating groove for accommodating the fixed element, so that the telescopic element and the fixed element can be accommodated into the accommodating groove of the supporting element as a whole, the accommodation is convenient, the space is further saved, the portability is improved, meanwhile, the telescopic element and the fixed element can be prevented from being damaged by collision when not in use, and the durability of the whole mechanism is improved;

3. in the lower support mechanism provided by the utility model, the supporting element is provided with at least one pair of fixing grooves communicated with the accommodating groove, the at least one pair of fixing grooves are symmetrically arranged at two sides of the accommodating groove in a one-to-one correspondence manner, and the elastic element is arranged in the fixing groove and can butt against the side wall/side edge of the telescopic element, thereby limiting the position of the telescopic element; the side wall/side edge of the telescopic element can be also provided with a positioning groove so as to further improve the abutting effect; the positioning grooves are connected with each other to form a sawtooth-shaped or wavy structure, so that the telescopic elements are matched with the elastic elements to form a gear adjusting effect when performing telescopic motion, and the interestingness and the freedom degree of adjustment are improved;

4. the utility model provides a lower supporting mechanism can be arranged in the support, and it can be as an organic whole with the panel structure knot of support, also can detachable connect on the support panel, and convenient to use is nimble, treats that fixed object provides the under bracing, prevents treat that fixed article has improved the steadiness of support because of the effect of gravity landing greatly.

Drawings

FIG. 1: embodiment 1 a perspective view of a lower support mechanism;

FIG. 2: a schematic view of the support element of example 1;

FIG. 3: schematic backside view of the telescopic element of example 1 with attached fixing elements;

FIG. 4: a schematic backside view of the telescopic element of example 1;

FIG. 5: embodiment 1 is a schematic view of a first position-limiting member of a telescopic element;

FIG. 6: a schematic view of the fixation element of example 1;

FIG. 7: embodiment 1 is a schematic view of a second limiting member of a fixing element;

FIG. 8: the schematic diagram of the embodiment 1 when the adjustable included angle between the telescopic element and the fixed element is 0 °;

FIG. 9: the angle between the telescopic element and the fixed element is an acute angle in the embodiment 1;

FIG. 10: example 1 schematic representation of an adjustable angle of 90 ° between the telescopic element and the fixed element;

FIG. 11: the detail of the matching between the elastic element and the positioning slot of the telescopic element in the embodiment 1 is shown;

FIG. 12: a schematic view of the handset cradle of embodiment 2;

FIG. 13: the schematic diagram of the mobile phone support of embodiment 2 in which the lower supporting mechanism is covered with the upper cover.

In the figure:

1. a support member, 11, a receiving groove, 111, a sliding groove, 112, a projection, 12, a fixing groove, 13, an elastic member, 131, a housing, 1311, a protrusion, 132, a spring;

2. the telescopic element 21, the body 211, the slide bar 212, the long groove 213, the positioning groove 214, the accommodating groove 22, the first limit piece 221, the first connecting portion 2211, the shaft hole 222, the first limit portion 2221, the first inclined surface 2222 and the first matching surface;

3. the fixing element 31, the main body 311, the operation hole 32, the second limit piece 321, the second connecting portion 3211, the rotating shaft 322, the second limit piece 3221, the second inclined surface 3222 and the second matching surface;

4. cell phone stand, 41, panel, 42, upper cover.

Detailed Description

The technical problems that the supporting/fixing effect of the supporting/fixing device on the movable equipment/object is poor, the equipment/object often slides off, and sometimes even the equipment/object is damaged due to sliding off, which brings great inconvenience to users exist in the prior art. Therefore, the present invention provides a new solution, and for better clarity, the present invention will be described in detail with reference to the accompanying drawings and embodiments.

Example 1:

referring to fig. 1, the present embodiment discloses a lower support mechanism including a support member 1, a telescopic member 2, and a fixing member 3. The supporting element 1 is used for supporting an object to be fixed and is provided with a containing groove 11 with an opening at one end; the telescopic element 2 is movably arranged in the accommodating groove 11, and at least one part of the telescopic element 2 can extend out of the accommodating groove 11 and/or retract into the accommodating groove 11 through one end of the opening of the accommodating groove 11; the fixing element 3 is used for fixing the object to be fixed and preventing the object to be fixed from sliding off under the action of gravity, and the fixing element 3 is rotatably connected to one end of the telescopic element 2.

Referring to fig. 1-11, the telescopic element 2 has a body 21 and the fixed element 3 comprises a main body 31. The first limiting member 22 is disposed at one end of the telescopic element 2 rotatably connected to the fixing element 3, and the fixing element 3 is disposed with the second limiting member 32, and the first limiting member 22 and the second limiting member 32 cooperate to make the adjustable included angle between the fixing element 3 and the telescopic element 2 be 0-90 ° (as shown in fig. 8-10).

Specifically, as shown in fig. 3 to fig. 5, the first limiting member 22 includes a first connecting portion 221 and a first limiting portion 222, and the first connecting portion 221 is disposed between the body 21 and the first limiting portion 222 to connect the body 21 and the first limiting portion 222. Referring to fig. 5, the first stopper 222 is connected to a portion of the surface of the first connection portion 221. Specifically, the area ratio of the partial surface is less than half. The first limiting portion 222 and the first connecting portion 222 may be connected by bonding or integral molding. As shown in fig. 3, 6 and 7, in cooperation with the first limiting member 22, the second limiting member 32 also includes a second connecting portion 321 and a second limiting portion 322, and the second connecting portion 321 is disposed between the main body 31 and the second limiting portion 322 and plays a role of connecting the main body 31 and the second limiting portion 322. Referring to fig. 7, the second stopper portion 322 is attached to a part of the surface of the second connecting portion 321. Specifically, the area ratio of the partial surface is less than half. The second limiting portion 322 and the second connecting portion 322 may be connected by bonding or integral molding.

The first limiting member 22 has a first inclined surface 2221, the second limiting member 32 has a second inclined surface 3221, and when the adjustable included angle between the fixing element 3 and the telescopic element 2 is 0 °, the first inclined surface 2221 and the second inclined surface 3221 are staggered; when the adjustable angle between the fixing element 3 and the telescopic element 2 is 90 °, the first inclined surface 2221 and the second inclined surface 3221 abut.

Specifically, the first inclined surface 2221 is disposed on the first position-limiting portion 222 of the first position-limiting member 22, and the second inclined surface 3221 is disposed on the second position-limiting portion of the second position-limiting member 32, in this embodiment, as shown in fig. 5, the first position-limiting portion 222 includes a first inclined surface 2221 and a first mating surface 2222, the first inclined surface 2221 and the first mating surface 2222 are located on two sides of the first position-limiting portion 222, and the center position of the first position-limiting member 22 is further provided with a shaft hole 2211. The shaft hole is opened at a central portion of the first connection portion 221 and passes through an intersection of the first inclined surface 2221 and the first mating surface 2222. In cooperation, referring to fig. 7, the second position-limiting portion 322 includes a second inclined surface 3221 and a second matching surface 3222, the second inclined surface 3221 and the second matching surface 3222 are located at two opposite sides of the second position-limiting portion 322, the center of the second position-limiting member 32 is further connected to a rotating shaft 3211, and the rotating shaft 3211 matches with the shaft hole 2211 to form the above-mentioned rotating connection. The hinge 3211 is connected to a central portion of the second connecting portion 321 and passes through an intersection of the second inclined surface 3221 and the second engagement surface 3222. Referring to fig. 8 and 10, when the adjustable included angle between the fixing element 3 and the telescopic element 2 is 0 ° (at this time, the fixing element 3 is rotated to be received in the receiving groove 214 of the telescopic element 2, which will be described later), the first engagement surface 2222 and the second engagement surface 3222 abut to form a limit position, and the first inclined surface 2221 and the second inclined surface 3221 are in a separated/staggered state; when the adjustable included angle between the fixing element 3 and the telescopic element 2 is 90 ° (at this time, the fixing element 3 is rotated to be perpendicular to the telescopic element 2), the first engagement surface 2222 and the second engagement surface 3222 are separated/staggered, and the first inclined surface 2221 and the second inclined surface 3221 are in an abutting state to form a limiting position, so that the fixing element 3 cannot be excessively rotated, and the stability and reliability of the lower support mechanism are improved.

In this embodiment, the first limiting member 22 and the second limiting member 32 have shapes and sizes matched with each other, and both may have the same structure, that is, the rotating shaft 3211 is connected to the center of the second limiting member 32 through a hole, that is, the second limiting member 32 also has a rotating shaft mounting hole, the rotating shaft 3211 is connected to the rotating shaft mounting hole, and the rotating shaft mounting hole is the same as the shaft hole 2211. In other embodiments, the structures of the first limiting member 22 and the second limiting member 32 may not be completely the same, for example, the rotating shaft 3211 may be integrally formed at the center of the second limiting member 32 and extend outward.

Referring to fig. 1 to 4, the bottom of the receiving groove 11 of the supporting member 1 may further be provided with two sliding grooves 111 recessed downward, the sliding grooves 111 may be parallel, and a protrusion 112 is further provided between the bottom of the groove between the two sliding grooves 111. In cooperation, two sliding bars 211 (as shown in fig. 3 and 4) are disposed on the back surface (the surface contacting with the receiving slot 11 of the supporting element 1) of the telescopic element 2, and the sliding bars 211 can slide in the sliding slots 111, so as to prevent the telescopic element 2 from shaking, shifting, etc. due to deviation from the receiving slot 11 during telescopic movement. An elongated slot 212 for accommodating the protrusion 112 is disposed between the two sliding bars 211, and when the telescopic element 2 performs telescopic movement relative to the accommodating slot 11, the protrusion 112 can prevent the sliding bar 211 from separating from/coming off the sliding slot 111, thereby ensuring smooth sliding/telescopic movement. The protrusion 112 may be further connected with a fastening plate, the width of which is greater than the width of the elongated slot 211, or the upper surface of the protrusion 112 extends outward to form two wings, thereby further improving the fixing slider and preventing it from being separated from or falling out of the sliding slot 111.

Referring to fig. 1 to 4 and 11, the supporting member 1 further has at least one pair of fixing grooves 12 communicating with the accommodating groove 11, the at least one pair of fixing grooves 12 are symmetrically disposed on both sides of the accommodating groove 11 in a one-to-one correspondence, and the elastic members 13 are disposed in the fixing grooves 12. Specifically, the elastic member 13 may include a housing 131 and a spring 132, the housing 131 having a protrusion 1311, the spring 132 being mounted on the housing 131, one end of which abuts the protrusion 1311 to provide elastic force to the protrusion 1311, and the other end of which abuts a groove wall of the fixing groove 12. The protrusions 1311 may abut against both side walls or edges of the telescopic element 2, thereby defining its position.

Referring to fig. 1-4, the opposite side walls of the telescopic element 2 may further be provided with a plurality of positioning grooves 213, and the positioning grooves 213 are engaged with the elastic element 13 (as shown in fig. 11) to better define the position of the telescopic element 2. The positioning grooves 213 can be connected with each other to form a saw-toothed or wavy structure, so that when the telescopic element 2 performs telescopic motion, the gear adjusting effect can be formed by matching with the elastic element 113, and the interestingness and the freedom degree of adjustment are improved;

as shown in fig. 1 to 11, the telescopic member 2 further has a receiving groove 214 for receiving the fixing member 3, so that the telescopic member 2 and the fixing member 3 can be received as a whole in the receiving groove 11 of the supporting member 1, thereby facilitating the receiving, further saving space, improving portability, and simultaneously preventing the telescopic member 2 and the fixing member 3 from being damaged by collision when not in use, etc., thereby improving the durability of the whole mechanism; the main body of the fixing element 3 can be further provided with an operation hole 311, and a user can draw the telescopic element 2 by using the operation hole 311, so that the fixing element is simple and convenient.

Referring to fig. 1, the utility model is a flat structure, the upper surface of which can be covered with an outer cover, the outer cover can also have decorative pictures or interesting patterns, jigsaw pattern blocks, etc., further improving the comprehensive performance of the lower support mechanism and making it more practical and beautiful.

The utility model provides a lower supporting mechanism can be arranged in the support, the support can be used for supporting and/or fixed mobile electronic equipment, also can be used for supporting/fixed other portable articles of placing the position (for example books, draw books etc.). The utility model provides a lower supporting mechanism can be as an organic whole with the panel structure knot of support, also can detachable connect on the support panel, and convenient to use, nimble treat fixed object and provide the under bracing, prevent treat fixed article because of the effect of gravity landing, improved the steadiness of support greatly.

Example 2:

referring to fig. 12-13, this embodiment provides a mobile phone holder 4, where the mobile phone holder 4 has a panel (not shown) for holding an object to be fixed, and the mobile phone holder 4 further includes a lower support mechanism provided in embodiment 1, where the support element 1 of the lower support mechanism and the panel may be designed as an integral structure, and the lower support mechanism may also be detachably connected to the panel.

Referring to fig. 13, the handset support 4 may further include an upper cover 41, the upper cover 41 is covered on the lower supporting mechanism, and the upper cover 41 may be the same as the outer cover described in embodiment 1.

The above embodiments are only used for explaining the technical solution of the present invention and not for limiting the same, and although the above embodiments are specific to the present invention, it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A lower support mechanism is characterized in that: the method comprises the following steps:

the supporting element is used for supporting an object to be fixed and is provided with a containing groove with an opening at one end;

the telescopic element is movably arranged in the accommodating groove, and at least one part of the telescopic element can extend out of the accommodating groove and/or retract into the accommodating groove through one end of the opening of the accommodating groove; and

the fixing element is used for fixing the object to be fixed and preventing the object to be fixed from sliding off under the action of gravity, and the fixing element is rotatably connected to one end of the telescopic element;

the telescopic element is connected with the fixed element, one end of the telescopic element, which is connected with the fixed element, is provided with a first limiting part, the fixed element is provided with a second limiting part, the first limiting part and the second limiting part are matched to enable an adjustable included angle between the fixed element and the telescopic element to be between 0 and 90 degrees, the first limiting part is provided with a first inclined surface, the second limiting part is provided with a second inclined surface, and when the adjustable included angle between the fixed element and the telescopic element is 0 degree, the first inclined surface and the second inclined surface are staggered; when the adjustable included angle between the fixed element and the telescopic element is 90 degrees, the first inclined plane is abutted to the second inclined plane.

2. The lower support mechanism of claim 1, wherein: the telescopic element is provided with a body, the first limiting part comprises a connecting part and a limiting part, the connecting part is arranged between the body and the limiting part, the limiting part is connected to the partial surface of the connecting part, and the limiting part comprises the inclined plane.

3. The lower support mechanism of claim 2, wherein: the center of the connecting part is also provided with a shaft hole for the mounting and connection of the rotating shaft.

4. The lower support mechanism of claim 3, wherein: the first limiting part and the second limiting part have the same structure.

5. The lower support mechanism of claim 1, wherein: one side of the telescopic element is provided with a receiving groove for receiving the fixing element.

6. The lower support mechanism of claim 1, wherein: the supporting element is also provided with at least one pair of fixing grooves communicated with the accommodating groove, the at least one pair of fixing grooves are symmetrically arranged on two sides of the accommodating groove in a one-to-one correspondence mode, and elastic elements are arranged in the fixing grooves.

7. The lower support mechanism of claim 6, wherein: the two opposite side walls of the telescopic element are respectively provided with a plurality of positioning grooves, and the positioning grooves are clamped with the elastic element to limit the position of the telescopic element.

8. The lower support mechanism of claim 7, wherein: the positioning grooves are connected with each other.

9. A rack having a deck for holding an object to be secured, comprising: comprising a lower support according to any of claims 1 to 8, the support element of which is designed in one piece with the panel or which is detachably connected to the support.

10. The bracket of claim 9, wherein: the stand is used for supporting and/or fixing the mobile electronic equipment.

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