CN213930057U

CN213930057U - Folding support

Info

Publication number: CN213930057U
Application number: CN202022571726.4U
Authority: CN
Inventors: 周景媚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-10
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a folding support, including base, folding arm and bearing part, the one end of folding arm articulates on the base, and the bearing part articulates on the other end of folding arm, and the one end of bearing part is equipped with the collet, and the collet rotates with the bearing part to be connected. When the mobile phone or the tablet computer needs to be supported for use, the folding arm is unfolded, the mobile phone or the tablet computer is placed on the bearing part, the bottom of the mobile phone or the tablet computer is abutted against the bottom support, the mobile phone or the tablet computer can be watched or operated at the moment, a user can lift the bearing part upwards according to the needs of the user, the bearing part can also be pressed downwards, the height is adjusted to be required, the bearing part can be rotated to adjust the pitching angle of the mobile phone or the tablet computer, in addition, when the folding support is not used, the folding arm is completely folded and pressed on the bearing part, the folded folding support is small in size, the occupied space is small, the height and the pitching angle of the bearing part can be adjusted at will according to the needs of the user, and the operation is simple.

Description

Folding support

Technical Field

The utility model relates to a folding support.

Background

At present, cell-phone, panel computer etc. become an indispensable instrument in the life, because cell-phone, panel computer do not have fixed fulcrum, it can cause the hand ache to hold cell-phone or panel computer for a long time and watch the video, and the support can play the supporting role to cell-phone, panel computer, liberate people's both hands, the support that is used for supporting cell-phone on the existing market, panel computer, some be integrative with the protective sheath, some be an solitary support, still one kind can directly paste the support of cell-phone, the panel computer back or the protective sheath back, the height that these supporting structures supported cell-phone or panel computer is all lower, it is big to lead to the range of looking at cell-phone or panel computer with low head, long-time the head of lowering by a wide margin leads to the neck damage easily, bring health hidden danger for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding support.

According to one aspect of the utility model, a folding bracket is provided, which comprises a base, a folding arm and a bearing part, one end of the folding arm is hinged on the base, the bearing part is hinged on the other end of the folding arm, one end of the bearing part is provided with a bottom support, the bottom support is rotationally connected with the bearing part,

when the electronic product is placed on the bearing part, the bottom of the electronic product is abutted against the bottom support.

The utility model discloses in, when needing to support cell-phone or panel computer use, the arm that will fold expandes, place cell-phone or panel computer on the bearing part, and make the bottom of cell-phone or panel computer support and lean on the collet, can watch or operate cell-phone or panel computer this moment, because the existence of folding arm, the user is according to the needs of self, can up carry the bearing part and draw, also can down press the bearing part, thereby adjust to required height, also can rotate the bearing part simultaneously and adjust the every single move angle of cell-phone or panel computer, in addition, when not using, it can to fold the arm totally and the pressfitting on the bearing part folding support after folding, folding support after folding is small, occupation space is little, the user can adjust the height and the every single move angle of bearing part according to self needs at will, the operation is simple, bring very big convenience for the user.

In some embodiments, the rotation angle of the bottom support on the bearing part can be 0-90 degrees. Therefore, when the mobile phone support is not used, the bottom support can rotate to a position parallel to the bearing part, occupied space is reduced, and when the mobile phone support is used, the bottom support can rotate to a position perpendicular to the bearing part and is used for supporting the bottom of a mobile phone or a tablet computer.

In some embodiments, the end of the bearing part may be provided with a through hole, the bottom support may include a support part a, a support part B and a connecting shaft, the support part a is provided at one end of the connecting shaft, the support part B is provided at the other end of the connecting shaft, the connecting shaft is inserted into the through hole, one end of the through hole is provided with a limiting groove, the connecting shaft is provided with a protrusion, and the protrusion is accommodated in the limiting groove and slides in the limiting groove. From this, the rotation range of connecting axle can be injectd to the spacing groove, when the arch rotated to the one end of spacing groove, hold in the palm portion A and hold in the palm portion B and rotate to the position parallel with the load-bearing part, when the arch rotated to the other end of spacing groove, hold in the palm portion A and hold in the palm portion B and rotate to the position perpendicular with the load-bearing part, the space between hold in the palm portion A and the hold in the palm portion B can supply the charging wire to pass and charge for electronic product, does not influence normally charging when using electronic product.

In some embodiments, the support device may further include a torsion spring, the other end of the through hole is provided with an accommodating groove a and a fixing groove a, the fixing groove a is communicated with the accommodating groove a, the torsion spring is accommodated in the accommodating groove a, one end portion of the torsion spring is accommodated in the fixing groove a, the torsion spring is sleeved on the connecting shaft, the other end portion of the torsion spring is arranged on the connecting shaft, and when the support portion a and the support portion B are perpendicular to the bearing portion, the torsion spring is in a natural state. Therefore, when the folding arm is completely folded and pressed on the bearing part, the torsion spring is in the maximum deformation state, the folding arm is unfolded, under the action of the restoring force of the torsion spring, the connecting shaft, the supporting part A and the supporting part B can automatically rotate in the direction vertical to the bearing part until the supporting part A and the supporting part B rotate to the position vertical to the bearing part, namely, the folding arm is unfolded and the supporting part A and the supporting part B rotate synchronously, after the folding arm is unfolded by a user, the supporting part A and the supporting part B rotate to the position vertical to the bearing part, the user does not need to independently pull up the supporting part A and the supporting part B, the operation is very convenient, and when the folding arm is not used, the folding arm is completely folded and pressed on the bearing part.

In some embodiments, the portable electronic device may further include a torsion spring, the other end of the through hole is provided with a receiving groove a and a fixing groove a, the fixing groove a is communicated with the receiving groove a, the torsion spring is received in the receiving groove a, one end portion of the torsion spring is received in the fixing groove a, the torsion spring is sleeved on the support portion B, the other end portion of the torsion spring is disposed on the support portion B, and when the support portion a and the support portion B are perpendicular to the bearing portion, the torsion spring is in a natural state. Therefore, when the folding arm is completely folded and pressed on the bearing part, the torsion spring is in the maximum deformation state, the folding arm is unfolded, under the action of the restoring force of the torsion spring, the connecting shaft, the supporting part A and the supporting part B can automatically rotate in the direction vertical to the bearing part until the supporting part A and the supporting part B rotate to the position vertical to the bearing part, namely, the folding arm is unfolded and the supporting part A and the supporting part B rotate synchronously, after the folding arm is unfolded by a user, the supporting part A and the supporting part B rotate to the position vertical to the bearing part, the user does not need to independently pull up the supporting part A and the supporting part B, the operation is very convenient, and when the folding arm is not used, the folding arm is completely folded and pressed on the bearing part.

In some embodiments, a protruding shaft may be disposed at the other end of the connecting shaft, an insertion hole portion may be disposed at an end portion of the support portion B, the protruding shaft is inserted into the insertion hole portion and the connecting shaft drives the support portion B to rotate synchronously, an accommodating groove B and a fixing groove B are disposed at an end portion of the support portion B, the fixing groove B is communicated with the accommodating groove B, the torsion spring is sleeved on the insertion hole portion, a portion of the torsion spring is accommodated in the accommodating groove a, another portion of the torsion spring is accommodated in the accommodating groove B, and another end portion of the torsion spring is accommodated in the fixing groove B. Therefore, when the folding arm is completely folded and pressed on the bearing part, the torsion spring is in the maximum deformation state, the folding arm is unfolded, under the action of the restoring force of the torsion spring, the torsion spring drives the support part B to rotate in the direction vertical to the bearing part, the support part B drives the connecting shaft and the support part A to synchronously rotate through the inserting hole part until the support part A and the support part B rotate to the position vertical to the bearing part, namely, the unfolding of the folding arm and the rotation of the support part A and the support part B are synchronously carried out, after the folding arm is unfolded by a user, the support part A and the support part B rotate to the position vertical to the bearing part, the support part A and the support part B do not need to be independently pulled up by the user, and when the folding arm is not used, the folding arm is completely folded and pressed on the bearing part.

In some embodiments, the radial cross-section of the protruding shaft may be semicircular, and the radial cross-section of the hole site of the socket portion may be semicircular, and the protruding shaft matches the hole site of the socket portion. Therefore, the synchronous rotation of the inserting hole part and the protruding shaft can be realized by the semicircular radial section, so that the synchronous rotation of the support part A and the support part B is realized.

In some embodiments, the folding arm may comprise a folding portion a, a folding portion B, a folding portion C hinged in sequence, the folding portion a being hinged on the base, and the carrying portion being hinged on the folding portion C. Therefore, the folding part A, the folding part B and the folding part C which are hinged in sequence can realize that a user can randomly adjust the height of the bearing part according to the self requirement.

In some embodiments, a non-slip mat may be disposed on the load-bearing portion. From this, the existence of slipmat makes the electronic product on the supporting part place more stably, is difficult for taking place the displacement, and the security of use is higher.

In some embodiments, the free ends of both the tray a and the tray B may be arc-shaped. Therefore, the support part A and the support part B with arc-shaped free ends can prevent the bottom of the electronic product from sliding off from the support part A and the support part B, and the use safety is improved.

In some embodiments, both the tray portion a and the tray portion B may have rubber pads thereon. Therefore, the rubber pad can protect the electronic product from being scratched, and can increase the friction force between the support part A and the support part B and the electronic product, so that the electronic product is not easy to slide relative to the support part A and the support part B when placed, is not easy to fall off, and has higher use stability.

Drawings

Fig. 1 is a schematic structural view of a folding bracket according to an embodiment of the present invention;

FIG. 2 is a schematic view of the folding stand of FIG. 1 in an unfolded state;

FIG. 3 is a schematic view of a disassembled structure of the bearing part, the torsion spring and the rubber pad in the folding bracket shown in FIG. 2;

fig. 4 is a schematic view of a disassembled structure of the bearing part, the torsion spring and the rubber pad in the folding bracket shown in fig. 2.

Detailed Description

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

Fig. 1 to 4 schematically show the structure of a folding bracket according to an embodiment of the present invention.

Referring to fig. 1 to 4, the folding stand includes a base 1, a folding arm 2, and a carrying portion 3. In addition, the folding bracket may further include a torsion spring 4 and a rubber pad 5.

The bottom of the base 1 is provided with an anti-skid pad.

Referring to fig. 1 and 2, in the present embodiment, the folding arm 2 includes a fold a21, a fold B22, and a fold C23, which are hinged in this order. The left end of the folding part A21 is hinged on the base 1, the folding part A21 comprises two hinged arms A which are arranged in parallel, the left ends of the two hinged arms A are respectively arranged on two sides of a boss 11 on the base 1 through fixing bolts, the folding part A21 can rotate on the base 1 through the tightness adjustment of the bolts, and can be stopped when rotating to a certain position and can continue to rotate after being slightly forced; referring to fig. 2, the lower end of the folding part B22 is hinged to the right end of the folding part a21, the folding part B22 includes two hinge arms B arranged in parallel, the lower ends of the two hinge arms B are respectively mounted on the right ends of the two hinge arms a of the folding part a21 through fixing bolts, and the folding part B22 can rotate on the folding part a21 through tightness adjustment of the bolts, can be stopped when rotated to a certain position, and can continue to rotate with slight force; referring to fig. 2, the lower end of the folding part C23 is hinged to the upper end of the folding part B22, the upper ends of the two hinge arms B are respectively mounted on the two sides of the lower end of the folding part C23 through fixing bolts, the folding part C23 can rotate on the folding part B22 through the tightness adjustment of the bolts, and can be stopped when rotating to a certain position and can continue to rotate when being slightly forced; when the fold a21, the fold B22, and the fold C23 are straightened, the carrier 3 is located at the highest position. In other embodiments, the size and number of folds a21, B22, C23 may be adapted to ensure sequential articulation, depending on the height adjustment requirements of the stent.

Referring to fig. 2, the back of the carrying part 3 is hinged to the folding arm 2, that is, hinged to the upper end of the folding part C23 of the folding arm 2, a U-shaped boss is formed on the back of the carrying part 3, the upper end of the folding part C23 is accommodated in the U-shaped boss, and two sides of the U-shaped boss are respectively mounted on two sides of the upper end of the folding part C23 through fixing bolts, through tightness adjustment of the bolts, the carrying part 3 can rotate on the folding part C23, and can be stopped when rotating to a certain position, and can continue to rotate by applying force slightly, so that pitching adjustment of the carrying part 3 can be realized.

Referring to fig. 2, a bottom support is installed at the lower end of the bearing part 3, the bottom support is rotatably connected with the bearing part 3, and when an electronic product is placed on the bearing part 3, the bottom of the electronic product can be abutted against the bottom support.

Referring to fig. 3 and 4, the lower end of the carrier part 3 is formed with a through hole 31, and the through hole 31 penetrates both sides of the lower end of the carrier part 3.

Referring to fig. 3 and 4, the bottom bracket includes a support portion a32, a support portion B33 and a connecting shaft 34, the connecting shaft 34 is inserted into the through hole 31 and can rotate in the through hole 31, the support portion a32 is installed at one end of the connecting shaft 34, the support portion B33 is installed at the other end of the connecting shaft 34, the support portion a32 and the support portion B33 are respectively located at two sides of the lower end of the bearing portion 3, a space between the support portion a32 and the support portion B33 can be used for a charging wire to pass through and charge an electronic product, and normal charging is not affected while the electronic product is used.

Referring to fig. 4, a limiting groove 311 is formed at the left end of the through hole 31, the limiting groove 311 is recessed into the end surface of the through hole 31, referring to fig. 3, a protrusion 341 is formed on the connecting shaft 34, when the connecting shaft 34 is inserted into the through hole 31 and the holder a32 abuts against the end of the through hole 31, the protrusion 341 on the connecting shaft 34 is received in the limiting groove 311, and when the connecting shaft 34 rotates in the through hole 31, the protrusion 341 can slide in the limiting groove 311, thereby limiting the rotation angle of the connecting shaft 34. In this embodiment, the rotation angle of the connecting shaft 34 is 0 to 90 degrees, that is, the rotation angles of the supporting portions a32 and B33 at the two ends of the connecting shaft 34 are also 0 to 90 degrees; referring to fig. 4, when the protrusion 341 on the connecting shaft 34 rotates to the bottom of the limiting groove 311, the bracket a32 and the bracket B33 rotate to positions parallel to the carrying part 3, that is, the carrying part 3, the bracket a32 and the bracket B33 in fig. 1, and when the protrusion 341 on the connecting shaft 34 rotates to the top of the limiting groove 311, the bracket a32 and the bracket B33 rotate to positions perpendicular to the carrying part 3, that is, the carrying part 3, the bracket a32 and the bracket B33 in fig. 2, when not in use, the bracket a32 and the bracket B33 can rotate to positions parallel to the carrying part 3, so as to reduce the occupied space, and when in use, the bracket a32 and the bracket B33 can rotate to positions perpendicular to the carrying part 3, so as to support the bottom of the mobile phone or the tablet computer. In other embodiments, the rotation angles of the connecting shaft 34, the holder a32 and the holder B33 can be appropriately adjusted as needed.

Referring to fig. 3, a receiving groove a312 and a fixing groove a313 are formed at the right end of the through hole 31, the fixing groove a313 is communicated with the receiving groove a312, a half of the torsion spring 4 is received in the receiving groove a312, and one end 41 of the torsion spring 4 can be just received in the fixing groove a 313; a coaxial protruding shaft 342 is formed at the right end of the connecting shaft 34, an inserting hole 331 is formed at the end of the support part B33, and after the right end of the connecting shaft 34 passes through the through hole 31, the protruding shaft 342 can be inserted into the hole of the inserting hole 331, so that the support part B33 and the connecting shaft 34 are installed together; the connecting shaft 34 can drive the support part B33 to rotate synchronously, specifically, the radial section of the protruding shaft 342 is semicircular, the radial section of the hole site of the inserting hole 331 is also semicircular (refer to fig. 4), and the protruding shaft 342 is matched with the hole site of the inserting hole 331 in shape, so that the connecting shaft 34 and the support part B33 can rotate synchronously.

Referring to fig. 4, the torsion spring 4 is sleeved on the insertion hole 331 of the holder B33, an accommodating groove B332 and a fixing groove B333 are formed at an end of the insertion hole 331, the fixing groove B333 is communicated with the accommodating groove B332, the other half of the torsion spring 4 is accommodated in the accommodating groove B332, the other end 42 of the torsion spring 4 can be accommodated in the fixing groove B333, when the holder a32 and the holder B33 are perpendicular to the carrying part 3 (the state shown in fig. 2), the torsion spring 4 is in a natural state, and when the holder a32 and the holder B33 are rotated, the torsion spring 4 is deformed to generate a restoring force. When the folding arm 2 is completely folded and pressed on the bearing part 3 (the state shown in fig. 1), the torsion spring 4 is in the maximum deformation state, and in the process of unfolding the folding arm 2, under the restoring force of the torsion spring 4, the connecting shaft 34, the tray part a32 and the tray part B33 automatically rotate in the direction perpendicular to the bearing part 3 until the tray part a32 and the tray part B33 rotate to the position perpendicular to the bearing part 3 (the state shown in fig. 2), that is, the unfolding of the folding arm 2 and the rotation of the tray part a32 and the tray part B33 are synchronously performed.

Referring to fig. 2, the anti-slip pad 35 is laid (e.g., adhered) on the carrying portion 3, and the presence of the anti-slip pad 35 makes the electronic product on the carrying portion 3 more stably placed, and is not easy to displace, and the use safety is higher.

Referring to fig. 3, the free ends of the holder a32 and the holder B33 are both arc-shaped, i.e., tilted upward, so that the bottom of the electronic product can be prevented from sliding off the holder a32 and the holder B33, and the safety of use is improved.

Referring to fig. 3 and 4, the rubber pad 5 is clamped or adhered on the support portion a32 and the support portion B33, and the rubber pad 5 can protect the electronic product from being scratched, and can also increase the friction between the support portion a32 and the support portion B33 and the electronic product, so that the electronic product is not easy to slide relative to the support portion a32 and the support portion B33 when being placed, and is not easy to fall off, and the use stability is higher.

Referring to fig. 1, when a mobile phone or a tablet computer needs to be supported for use, the foldable arm 2 and the carrying portion 3 are unfolded, and in the process of unfolding the foldable arm 2 and the carrying portion 3, under the restoring force of the torsion spring 4, the support portion a32 and the support portion B33 automatically rotate in the direction perpendicular to the carrying portion 3 until the support portion a32 and the support portion B33 rotate to the position perpendicular to the carrying portion 3 (the state shown in fig. 2), the unfolding of the foldable arm 2 and the carrying portion 3 and the rotation of the support portion a32 and the support portion B33 are synchronously performed, after the foldable arm 2 and the carrying portion 3 are unfolded, the mobile phone or the tablet computer is placed on the anti-slip pad 35 of the carrying portion 3, and the bottom of the mobile phone or the tablet computer is abutted against the support portion a32 and the support portion B33, at this time, the mobile phone or the tablet computer can be viewed or operated, the anti-slip pad 35 enables the electronic product to be placed more stably and not prone to shift, and the support portion a32 with the free end in an upward shape, The support part B33 can prevent the bottom of the electronic product from slipping, and the rubber pad 5 on the support part A32 and the support part B33 can protect the electronic product from being scratched, and can also increase the friction force between the support part A32 and the support part B33 and the electronic product, so that the electronic product is not easy to slip relatively with the support part A32 and the support part B33 and not easy to fall off when placed, because of the existence of the folding arm 2 (the folding part A21, the folding part B22 and the folding part C23 which are hinged in sequence), a user can lift the bearing part 3 upwards or press the bearing part 3 downwards according to the needs of the user, so as to adjust to the required height, when the folding part A21, the folding part B22 and the folding part C23 are pulled straight, the bearing part 3 is located at the highest position, in addition, when the support part A32 and the support part B33 are in a vertical state with the bearing part 3 (the state shown in figure 2), the space between the support part A32 and the support part B33 can be used for charging a tablet computer or a tablet, normal charging is not influenced when the mobile phone or the tablet personal computer is used, the pitching angle of the mobile phone or the tablet personal computer can be adjusted by rotating the bearing part 3, when the mobile phone or the tablet personal computer is not used, the folding arm 2 is completely folded and pressed on the bearing part 3 (the state shown in figure 1, wherein the folding part A21 is pressed on the support part A32 and the support part B33), the folded folding support is small in size and small in occupied space, the height and the pitching angle of the bearing part 3 can be adjusted at will by a user according to the requirement, the operation is simple, and great convenience is brought to the user.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The folding bracket is characterized by comprising a base, a folding arm and a bearing part, wherein one end of the folding arm is hinged on the base, the bearing part is hinged on the other end of the folding arm, one end of the bearing part is provided with a bottom support which is rotationally connected with the bearing part,

when the electronic product is placed on the bearing part, the bottom of the electronic product is propped against the bottom support,

the tip of bearing part is equipped with the through-hole, and the collet includes support portion A, support portion B and connecting axle, and support portion A establishes the one end at the connecting axle, and support portion B establishes the other end at the connecting axle, and the connecting axle alternates in the through-hole, and the one end of through-hole is equipped with the spacing groove, is equipped with the arch on the connecting axle, and protruding holding just slides in the spacing groove.

2. The folding bracket of claim 1 wherein the angle of rotation of said base support on said carrier is between 0 and 90 degrees.

3. The folding bracket according to claim 2, further comprising a torsion spring, wherein the other end of the through hole is provided with an accommodating groove A and a fixing groove A, the fixing groove A is communicated with the accommodating groove A, the torsion spring is accommodated in the accommodating groove A, one end of the torsion spring is accommodated in the fixing groove A,

the torsion spring is sleeved on the connecting shaft, the other end part of the torsion spring is arranged on the connecting shaft, or the torsion spring is sleeved on the support part B, the other end part of the torsion spring is arranged on the support part B,

when the support part A and the support part B are vertical to the bearing part, the torsion spring is in a natural state.

4. The folding bracket of claim 3, wherein a protruding shaft is provided at the other end of the connecting shaft, an insertion hole is provided at the end of the support part B, the protruding shaft is inserted into the insertion hole and the connecting shaft drives the support part B to rotate synchronously,

the end part of the support part B is provided with a containing groove B and a fixing groove B, the fixing groove B is communicated with the containing groove B, the torsion spring is sleeved on the inserting hole part, one part of the torsion spring is contained in the containing groove A, the other part of the torsion spring is contained in the containing groove B, and the other end part of the torsion spring is contained in the fixing groove B.

5. The folding bracket of claim 4 wherein said protruding shaft is semi-circular in radial cross-section and the hole of said socket is semi-circular in radial cross-section, said protruding shaft matching said hole of said socket.

6. The folding stand of claim 1, in which the folding arm comprises a folding portion a, a folding portion B, a folding portion C hinged in sequence, the folding portion a being hinged on the base and the carrying portion being hinged on the folding portion C.

7. The folding stand of claim 1 wherein said load-bearing portion is provided with a non-slip mat.

8. A folding stand according to any one of claims 2 to 7 wherein the free ends of the trays A and B are each arcuate.

9. The folding bracket of any one of claims 2 to 7, wherein both the support part A and the support part B are provided with rubber pads.