CN215294500U

CN215294500U - Concatenation formula support

Info

Publication number: CN215294500U
Application number: CN202121786010.4U
Authority: CN
Inventors: 牛相霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-24
Anticipated expiration: 2031-08-02

Abstract

The application relates to a spliced bracket, which comprises a fixing plate, a first supporting arm, a second supporting arm and a mounting seat, wherein the fixing plate is used for loading and fixing a mobile phone; rotating parts are arranged at two ends of the fixed plate, and one end of the second supporting arm is rotatably arranged on the rotating parts; the other end of the second supporting arm is provided with an inserting hole, and one end of the first supporting arm is inserted into the inserting hole; the mounting seat is provided with a mounting hole, and one end of the first support arm, which is far away from the insertion hole, is inserted in the mounting hole. The arm support device has the advantages of being simple in structure, detachable, convenient to install and capable of supporting the arm in the using process.

Description

Concatenation formula support

Technical Field

The application relates to the technical field of digital accessories, in particular to a splicing type support.

Background

At present, the mobile phone is popularized to households, and many people like playing the mobile phone on a sofa or a bed. However, most people watch the mobile phone for a long time, and the arms of the people can be sore due to the fact that the people do not have large-amplitude movement for a long time. Some cell phone stands of installation can liberate user's both hands, avoid lifting for a long time or taking the aching pain that the cell-phone brought.

The existing mobile phone supports are generally only used for fixing a mobile phone, but do not have a function of supporting arms, when a user watches or reads the mobile phone on a chair, a sofa or a bed without armrests, the arms or elbows are in a tight state due to no object support, and the arms or elbows are sore for a long time.

SUMMERY OF THE UTILITY MODEL

The application provides a concatenation formula support can provide the support for user's arm or elbow to its self can disassemble fast and assemble, can adjust according to the use scene of difference.

The application provides a concatenation formula support adopts following technical scheme: a spliced bracket comprises a fixing plate for loading and fixing a mobile phone, a first supporting arm and a second supporting arm which are symmetrically arranged on the side surface of the fixing plate, and a mounting seat connected between the two second supporting arms; rotating parts are arranged at two ends of the fixed plate, and one end of the second supporting arm is rotatably arranged on the rotating parts; the other end of the second supporting arm is provided with an inserting hole, and one end of the first supporting arm is inserted into the inserting hole; the mounting seat is provided with a mounting hole, and one end of the first support arm, which is far away from the insertion hole, is inserted in the mounting hole.

By adopting the technical scheme, the mounting seat and the first supporting arm as well as the first supporting arm and the second supporting arm are fixed in an inserting manner, so that the mounting and the fixing can be quickly carried out; and the method is used in multiple scenes, and can be selectively assembled according to different scenes. For example, when the chair, the sofa and the bed backrest are used, if the chair, the sofa and the bed backrest are provided with holes, the chair, the sofa and the bed backrest can be installed and fixed in a manner of directly inserting the first support arm, and the first support arm provides a place for placing the arm; if the chair, the sofa and the bed backrest do not have holes, the first supporting arm is installed and fixed by installing and fixing the installation seat on the chair, the sofa and the bed backrest and inserting the first supporting arm on the installation seat. When a user sits down to read books or uses the intelligent terminal device, the first supporting arm can provide a proper height for the arm so as to relieve the tightening state of the arm; if the arm is extended, the first supporting arm can be used for placing the upper arm of a person, and the second supporting arm can be used for placing the forearm of the person, so that the hands of the user are further liberated, and a more comfortable use environment is provided.

Optionally, the first support arm includes outer support arm and interior support arm, outer support arm is provided with the inner chamber along length direction, interior support arm slides and sets up in the inner chamber, the length of interior support arm is longer than the degree of depth of inner chamber.

By adopting the technical scheme, the inner supporting arm can stretch and slide in the inner cavity, so that the first supporting arm has a telescopic function as a whole, and the length of the first supporting arm can be automatically adjusted to find the most comfortable place due to the inconsistent length of each person; and this support can use in different places, possesses the whole requirement that can satisfy support length of adjustable first support arm.

Optionally, a fastening bolt penetrates through the outer support arm, a bolt body of the fastening bolt is in threaded connection with the outer support arm, and one end, far away from the bolt cap of the fastening bolt, of the bolt body of the fastening bolt abuts against the inner support arm.

By adopting the technical scheme, after the inner support arm slides in the inner cavity and the length of the whole first support arm is adjusted, the fastening bolt is screwed to enable the bolt body to be abutted to the inner support arm, so that the sliding of the inner support arm is limited, and the inner support arm and the outer support arm are kept in a good fixed state.

Optionally, the second support arm includes a support member, a plug connector and a pin body, the support member is hinged to the plug connector through the pin body, the plug hole is formed in one end, far away from the support member, of the plug connector, and the plug connector is sleeved on the inner support arm.

Through adopting above-mentioned technical scheme, can rotate between first support arm and the second support arm, when using under different scenes, widened the installation control range of first support arm.

Optionally, the second support arm further includes a connecting piece, one end of the supporting piece, which is far away from the plug connector, is hinged to the connecting piece through the pin bodies, and the pin bodies at two ends of the supporting piece are parallel to each other; the connecting piece is kept away from the one end of support piece is run through and is had connecting hole and lead to the groove, the connecting hole with lead to the groove set up the same direction and all with round pin body length direction mutually perpendicular, lead to the groove with the connecting hole communicates with each other, rotate the radial sectional area and be less than the connecting hole sectional area, it wears to establish to rotate in the connecting hole.

By adopting the technical scheme, the fixing plate and the second supporting arm can rotate, so that the range of the second supporting arm is widened, and the installation and adjustment range of the first supporting arm is further widened; the rotating part is a cylinder, and because the radial sectional area of the rotating part is smaller than that of the connecting hole, when the rotating part is arranged in the connecting hole in a penetrating manner, one end of the connecting part far away from the supporting part can deform, so that the rotating part is in interference fit with the second supporting arm; the fixed plate and the second supporting arm have rotary damping in front, and after the mobile phone is fixed on the fixed plate, the angle between the mobile phone and the mounting seat can be adjusted by hands, and the position of the fixed plate after rotary adjustment can be kept.

Optionally, a holding tank for placing a mobile phone is arranged on the fixing plate, a sliding rod penetrates through the side wall of the holding tank, the sliding rod is connected with the fixing plate in a sliding mode, a sliding block is arranged at one end, located in the holding tank, of the sliding rod, a handle block is arranged at one end, far away from the sliding block, of the sliding rod, and a spring is arranged between the sliding block and the side wall of the holding tank where the sliding rod is located.

By adopting the technical scheme, the fixing plate is provided with the accommodating groove for accommodating the mobile phone, before the mobile phone is placed in, the sliding block slides in the accommodating groove by pulling the handle block, the spring is gradually compressed, and the space of one side of the sliding block, which is far away from the sliding rod, is gradually enlarged; after the space can hold the cell-phone, loosen the handle piece, the elastic force of spring is released, promotes the slider butt cell-phone, and the one end butt that keeps away from the slider of cell-phone plays a fixed effect in the lateral wall of holding tank to the cell-phone.

Optionally, an arc-shaped groove is formed in the side wall of the accommodating groove, a limiting groove is formed in one end, far away from the sliding rod, of the sliding block, and the arc-shaped groove is communicated with the limiting groove.

Through adopting above-mentioned technical scheme, when the cell-phone was placed at the holding tank and by the slider butt, the lateral wall all increased to the contact point of cell-phone and the contact point of slider to the cell-phone, all had the holding power in perpendicular cell-phone surface direction, can prevent effectively that the cell-phone can break away from the fixed plate.

Optionally, the mounting holes are formed in the mounting seat and are horizontally and uniformly distributed on the surface of the mounting seat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the support can be disassembled and assembled, can be quickly installed and fixed, can be selectively assembled according to different use scenes, is suitable for various use scenes, and can provide proper height for the arms of a user so as to relieve the tightening state of the arms and improve the use comfort of the user;

2. the first support arm of the support can stretch and retract, requirements of different users on arm placement can be met, the first support arm and the second support arm can rotate, and the adjusting application range of the fixing plate when intelligent terminal equipment is placed or books are placed is enlarged;

3. interference fit exists between fixed plate and the second support arm and rotates the damping, can also keep the current position when conveniently adjusting the fixed plate angle.

Drawings

Fig. 1 is a schematic view of an overall structure of a splicing type bracket according to an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a first support arm of a splice bracket according to an embodiment of the present disclosure.

Fig. 3 is a schematic partial cross-sectional view of a second support arm of a split-mount bracket according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a fixing plate of a splicing type bracket according to an embodiment of the present application.

Description of reference numerals: 1. a mounting seat; 11. mounting holes; 2. a first support arm; 21. an outer support arm; 211. an inner cavity; 22. an inner support arm; 23. tightening the bolt; 3. a second support arm; 31. a support member; 311. connecting blocks; 32. a plug-in unit; 321. inserting holes; 322. a first connecting groove; 33. a pin body; 34. a connecting member; 341. a second connecting groove; 342. connecting holes; 343. a through groove; 4. a fixing plate; 41. accommodating grooves; 42. a rotating member; 43. a slide bar; 44. a slider; 441. a limiting groove; 45. a handle block; 46. a spring; 47. an arc-shaped groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concatenation formula support. Referring to fig. 1, the spliced support comprises a mounting base 1, a first supporting arm 2, a second supporting arm 3 and a fixing plate 4, wherein the fixing plate 4 is used for mounting and fixing a mobile phone or a tablet computer. The both ends of fixed plate 4 can be dismantled respectively and be connected with second support arm 3, and the one end that fixed plate 4 was kept away from to second support arm 3 can be dismantled with first support arm 2 and be connected, and the one end that second support arm 3 was kept away from to first support arm 2 can be dismantled and fix on mount pad 1. The mounting seat 1 is plate-shaped, a plurality of mounting holes 11 are formed in the mounting seat 1, and the mounting holes 11 are horizontally and uniformly distributed on the mounting seat 1. The one end of first support arm 2 realizes the installation of first support arm 2 fixedly through pegging graft in mounting hole 11 to can carry out horizontal position control through pegging graft mounting hole 11 to different positions. In the present embodiment, an adhesive strap (not shown) is attached to two opposite side surfaces adjacent to the surface where the mounting hole 11 is located, and the mounting seat 1 is fixed by attaching the two straps to each other after being fitted over the seat back, the sofa back, and the bed back. When the splicing type support is applied to a seat, a sofa and a bed back, if the seat, the sofa or the bed back is provided with a hole, the first support arm 2 can be detached from the mounting seat 1, and then the first support arm 2 is inserted into the hole of the seat, the sofa or the bed back so as to realize the mounting and fixing of the splicing type support; if the seat, the sofa or the bed backrest does not have a hole, the mounting seat 1 can be fixed on the seat, the sofa or the bed backrest through the straps, and then the first supporting arm 2 is inserted into the mounting hole 11 to realize mounting and fixing. The installation and fixation of the mount 1 are variously changed according to the smoothness of the back surface of the seat, the sofa or the bed. In other embodiments, a suction cup or an adhesive cloth (not shown in the figures) may be further installed on a side of the mounting seat 1 facing away from the first support arm 2, and the mounting seat 1 is fixed on a smooth surface of a seat, a sofa or a bed backrest by means of suction of the suction cup; or the mounting seat 1 is fixed on the seat, the sofa or the bed backrest by means of adhesive cloth bonding.

Referring to fig. 2, the first support arm 2 includes an outer support arm 21, an inner support arm 22, and a fastening bolt 23. The outer support arm 21 and the inner support arm 22 are both strip-shaped, and the section along the length direction is rectangular. The fastening bolt 23 is provided on the face on which the longer side of the rectangular section is located. The outer support arm 21 is provided with a sliding hole 211 along the length direction, the inner support arm 22 is arranged in the sliding hole 211 and is in sliding fit with the outer support arm 21, and the section of the inner support arm 22 along the length direction and the section of the sliding hole 211 are both rectangular. The length of the inner support arm 22 is longer than the depth of the sliding hole 211, and when the inner support arm 22 slides into the sliding hole 211 and the end of the inner support arm 22 abuts against the bottom wall of the sliding hole 211, the end of the inner support arm 22 away from the sliding hole 211 is located outside the sliding hole 211 and is used for connecting the second support arm 3.

The fastening bolt 23 includes a bolt body and a cap fixed to one end of the bolt body. The bolt cap is arranged outside the outer supporting arm 21, and the bolt body is arranged on the outer supporting arm 21 in a penetrating way and is in threaded connection with the outer supporting arm 21. In this embodiment, by rotating the cap in the forward direction, the bolt slides towards the slide-in hole 211 until the end of the bolt remote from the cap abuts the inner support arm 22. The abutting pressure of the bolt body on the inner support arm 22 increases the friction force between the inner support arm 22 and the outer support arm 21, thereby limiting the sliding of the inner support arm 22 in the sliding hole 211 and keeping the inner support arm 22 and the outer support arm 21 in a relatively fixed state.

Referring to fig. 3, the second support arm 3 includes a support 31, a plug 32, a pin body 33, and a connector 34. The supporting member 31, the plug member 32, and the connecting member 34 are elongated, and the pin body 33 is in the form of a bolt. Both ends of the support 31 are provided with connection blocks 311. A first connection groove 322 is provided at one end of the plug 32, a connection block 311 at one end of the support 31 is placed in the first connection groove 322, and the pin body 33 penetrates the plug 32 and the connection block 311, so that the plug 32 and the support 31 are hinged. A second connection groove 341 is provided at one end of the connection member 34, a connection block 311 of the support member 31 at an end remote from the plug 32 is placed in the second connection groove 341, and the pin body 33 penetrates the connection member 34 and the connection block 311 so that the connection member 34 and the support member 31 are hinged. A connecting hole 342 and a through groove 343 are penetratingly provided at one end of the connecting member 34 remote from the support member 31 in a longitudinal direction of the vertical pin body 33, and the connecting hole 342 and the through groove 343 communicate with each other.

Referring to fig. 4, the fixed plate 4 has a rectangular parallelepiped shape, and the rotor 42 is fixed to each side of the fixed plate 4. In this embodiment, the rotating member 42 is a cylinder, and the rotating member 42 is inserted into the connecting hole 342. The radius of the rotating member 42 is greater than that of the connecting hole 342, and a round corner is formed at the circumferential direction of the end of the rotating member 42 away from the fixed plate 4, so that the rotating member 42 can be conveniently inserted into the connecting hole 342. Since the radius of the rotation member 42 is larger than the aperture of the connection hole 342, when the rotation member 42 is inserted into the connection hole 342, the rotation member 42 gives an outward expansion force to the connection member 34 in the circumferential direction of the connection hole 342, so that the connection member 34 is deformed; and the connecting hole 342 is communicated with a through groove 343, so that the connecting member 34 is more easily deformed to facilitate the insertion of the rotating member 42. The connecting member 34 has a pressing force on the rotating member 42, and when the angle between the fixed plate 4 and the mounting base 1 is adjusted, there is a rotational damping between the rotating member 42 and the connecting member 34, and after the adjustment is completed, the rotational damping causes the fixed plate 4 to be maintained at the current position.

The middle part of fixed plate 4 is provided with one and can holds the holding tank 41 that the cell-phone set up, and holding tank 41 is the cuboid form, is provided with arc recess 47 on the lateral wall of holding tank 41, can play fixed effect to the cell-phone or the panel computer of putting into in holding tank 41. And the receiving groove 41 can be used for placing books. A sliding rod 43 penetrates through a longer side wall of the accommodating groove 41, the sliding rod 43 is cylindrical, the sliding rod 43 is connected with the side wall of the accommodating groove 41 in a sliding mode, a sliding block 44 is fixed at one end, located in the accommodating groove 41, of the sliding rod 43, a handle block 45 is fixed at one end, located outside the accommodating groove 41, of the sliding rod 43, and the sliding block 44 and the handle block 45 are both long-strip-shaped. One side of the sliding block 44, which is away from the sliding rod 43, is provided with a limiting groove 441, and the limiting groove 441 and the arc-shaped groove 47 are matched together, so that the position of the mobile phone or the tablet computer placed in the accommodating groove 41 is more stable. A spring 46 is provided between the slider 44 and the side wall on which the slide bar 43 is located. In this embodiment, the spring 46 is sleeved on the sliding rod 43, and the number of the sliding rods 43 is two, so that the sliding block 44 and the handle block 45 cannot rotate around the axis of the sliding rod 43; meanwhile, when a mobile phone or a tablet personal computer with a larger size is placed, the two sliding rods 43 can better fix the mobile phone and the tablet personal computer. After the book is put into the accommodating groove 41, the side walls of the sliding block 44 and the accommodating groove 41 can abut against the upper end and the lower end of the spine, so that the book is fixed.

The implementation principle of the embodiment of the application is as follows: the handle block 45 is pulled towards the direction far away from the fixing plate 4, the space on the side where the limiting groove 441 is located is gradually enlarged, and the spring 46 is gradually compressed; after the mobile phone or the tablet personal computer is placed in the accommodating groove 41, the handle block 45 is loosened, the spring 46 is released, and the sliding block 44 pushes the mobile phone, the tablet personal computer or the book to be respectively abutted against the side wall of the arc-shaped groove 47 and the side wall of the limiting groove 441, so that the mobile phone, the tablet personal computer or the book can be fixed. The rotating piece 42 is inserted into the connecting hole 342, the included angle between the fixed plate 4 and the second supporting arm 3 is adjusted, and the connecting piece 34 has extrusion force on the rotating piece 42 due to deformation and can keep the included angle between the fixed plate 4 and the second supporting arm 3; the fastening bolt 23 is loosened, the inner supporting arm 22 is pushed to slide in the sliding hole 211, the expansion amount of the second supporting arm 3 in the first supporting arm 2 is adjusted, and then the plug connector 32 is sleeved on the inner supporting arm 22. And finally, directly inserting the first support arm 2 into a hole of a seat or a bed back, or inserting the first support arm 2 into the mounting seat 1, and fixing the first support arm on the seat, the table or the bed back through the mounting seat 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A concatenation formula support which characterized in that: comprises a fixing plate (4) for loading and fixing a mobile phone, a first supporting arm (2) and a second supporting arm (3) which are symmetrically arranged on the side surface of the fixing plate (4), and a mounting seat (1) connected between the two second supporting arms (3); rotating parts (42) are arranged at two ends of the fixed plate (4), and one end of the second supporting arm (3) is rotatably arranged on the rotating parts (42); the other end of the second supporting arm (3) is provided with an inserting hole (321), and one end of the first supporting arm (2) is inserted into the inserting hole (321); the mounting seat (1) is provided with a mounting hole (11), and one end, far away from the inserting hole (321), of the first support arm (2) is inserted into the mounting hole (11).

2. The splice bracket of claim 1, wherein: first support arm (2) are including outer support arm (21) and interior support arm (22), outer support arm (21) are provided with inner chamber (211) along length direction, interior support arm (22) slide and set up in inner chamber (211), the length of interior support arm (22) is longer than the degree of depth of inner chamber (211).

3. The splice bracket of claim 2, wherein: the outer support arm (21) is provided with a fastening bolt (23) in a penetrating mode, a bolt body of the fastening bolt (23) is in threaded connection with the outer support arm (21), and one end, far away from a bolt cap of the fastening bolt (23), of the bolt body of the fastening bolt (23) is abutted to the inner support arm (22).

4. The splice bracket of claim 2, wherein: the second support arm (3) comprises a support piece (31), a plug connector (32) and a pin body (33), one end of the support piece (31) is passed through the pin body (33) and the plug connector (32) are hinged, the plug hole (321) is formed in the position, away from the plug connector (32), of one end of the support piece (31), and the plug connector (32) is sleeved on the inner support arm (22).

5. The splice bracket of claim 4, wherein: the second supporting arm (3) further comprises a connecting piece (34), one end, far away from the plug connector (32), of the supporting piece (31) is hinged to the connecting piece (34) through the pin body (33), and the pin bodies (33) at two ends of the supporting piece (31) are parallel to each other; a connecting hole (342) and a through groove (343) penetrate through one end, far away from the supporting piece (31), of the connecting piece (34), the connecting hole (342) and the through groove (343) are arranged in the same direction and are perpendicular to the length direction of the pin body (33), the through groove (343) is communicated with the connecting hole (342), the radial sectional area of the rotating piece (42) is smaller than that of the connecting hole (342), and the rotating piece (42) penetrates through the connecting hole (342).

6. The splice bracket of claim 1, wherein: be provided with holding tank (41) that are used for placing the cell-phone on fixed plate (4), holding tank (41) lateral wall runs through and is provided with slide bar (43), slide bar (43) slide with fixed plate (4) and be connected, slide bar (43) are located one end in holding tank (41) is provided with slider (44), keep away from slide bar (43) the one end of slider (44) is provided with handle piece (45), slider (44) with be provided with spring (46) between holding tank (41) lateral wall that slide bar (43) located.

7. The splice bracket of claim 6, wherein: be provided with arc recess (47) on holding tank (41) lateral wall, slider (44) are kept away from the one end of slide bar (43) is provided with spacing recess (441), arc recess (47) with spacing recess (441) communicate with each other.

8. The splice bracket of claim 1, wherein: the mounting holes (11) are formed in the mounting base (1) in a plurality of horizontally and uniformly distributed on the surface of the mounting base (1).