CN217381272U - Hinge structure of screen and host - Google Patents

Abstract

The utility model relates to a foldable digital screen shows product leads to the installation and awkward technical problem in order to solve current hinge structure complicacy, the utility model discloses a hinge structure of screen and host computer, including the pedestal, the axis body has been pegged graft in the pedestal, and the middle part of axis body is provided with the bulge loop, and a terminal axial plane of axis body is provided with the first flat zone that is used for pegging graft the pedestal, and the pedestal is provided with plain end and turn-up, constitutes the post hole that is used for the axis body to peg graft between plain end and the turn-up, and first flat zone is provided with the blind hole, installs the stop part in the blind hole, and the plain end outwards extends there is the backstop chimb. The axis body can be comparatively nimble in the downthehole rotation of post, uses the one hand to realize opening and shutting, and when predetermined angle when rotating, the stopper cooperatees with the backstop chimb and fixes current angle, and this hinge structure is simple and easy, need not use the screw, easily assembles.

Description

Hinge structure of screen and host

Technical Field

The utility model relates to a foldable digital screen shows the product, especially relates to a hinge structure of screen and host computer.

Background

The traditional folding digital screen display product, such as a notebook computer, has some defects in the structure, the display screen and the host computer are folded through the traditional hinge structure, a large number of screws are needed for fixing (usually 20 screws), the structure is more complex, and the host computer rear shell needs to be disassembled during assembly; therefore, a longer production line and more assembly time are needed during production and assembly, the assembly requirement is higher, the assembly efficiency is low, and the reject ratio of products is increased. In addition, the traditional hinge structure mainly utilizes the friction force between the rotating components to achieve the opening and closing of the screen and the host, the hinge structure can provide enough friction force, the torsion generated by the hinge structure is generally larger than the gravity of the screen, and for the notebook computer with lighter host weight, the screen is difficult to be opened by one hand, so that the host can be lifted together when the screen is opened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hinge structure of screen and host computer to solve the complicated installation and the awkward technical problem that leads to of current hinge structure.

In order to achieve the above object, the utility model discloses a hinge structure of screen and host computer's concrete technical scheme as follows:

the utility model provides a hinge structure of screen and host computer, includes the pedestal, and the pedestal interpolation has the axis body, and the middle part of axis body is provided with the bulge loop, and one end axial plane of axis body is provided with the first flat district that is used for the pedestal of pegging graft, and the pedestal is provided with plain edge and turn-up, constitutes the post hole that is used for the axis body to peg graft between plain edge and the turn-up, and first flat district is provided with the blind hole, installs the stop part in the blind hole, and the plain edge outwards extends has the backstop chimb. The axis body can be comparatively nimble in the downthehole rotation of post, uses the one hand to realize opening and shutting, and when predetermined angle when rotating, the stopper cooperatees with the backstop chimb and fixes current angle, and this hinge structure is simple and easy, need not use the screw, easily assembles.

Furthermore, the other end axial plane of axis body is provided with the second flat area and the third flat area that are used for the grafting axle sleeve, makes the axis body fix in the axle sleeve through two flat areas of the other end axial plane of axis body.

Furthermore, the outer side of the seat body is buckled with an end cover, the outer end of the seat body is bent with a folded edge perpendicular to the flat edge, a bayonet is arranged on the folded edge, and the width of the folded edge is larger than the width of the flat edge to form a right shoulder and a left shoulder; the inner side of the end cover is provided with a pair of clamping platforms used for clamping the opening, the inner side of the end cover is also provided with a right clamping block and a left clamping block which are respectively used for clamping the right shoulder and the left shoulder, and the end cover is fixed on the seat body through clamping force formed by the clamping platforms and the right clamping block and the left clamping block respectively.

Furthermore, the shaft sleeve is arranged on a screen rear shell of the display module, symmetrical flat clamping edges are arranged on the outer side edges of the shaft sleeve, and a clamping groove for fixing the shaft body is formed between the flat clamping edges and used for limiting the second flat area and the third flat area.

Furthermore, the hinge bin is arranged at two ends of the host computer face shell of the host computer module, the outer end of the shaft sleeve is adjacent to the inner end of the hinge bin, and the host computer face shell is connected with the screen rear shell through the hinge.

The utility model provides a pair of hinge structure of screen and host computer has following advantage:

the axis body can be comparatively nimble in the downthehole rotation of post, uses the one hand to realize opening and shutting, and when predetermined angle when rotating, the stopper cooperatees with the backstop chimb and fixes current angle, and this hinge structure is simple and easy, need not use the screw, easily assembles. In addition, the shaft body is fixed in the shaft sleeve through two flat areas on the shaft surface at the other end of the shaft body; the end cover is fixed on the seat body through clamping force formed by the clamping table and the right clamping block and the left clamping block respectively.

Drawings

Fig. 1 is an exploded view of the connection structure between the screen and the host provided by the present invention;

fig. 2 is a structural diagram of a display module provided by the present invention;

fig. 3 is an exploded view of the structure of the host module provided by the present invention;

fig. 4 is an enlarged view of the point a in fig. 3 according to the present invention;

FIG. 5 is a structural view of the fixing bracket provided by the present invention;

fig. 6 is an exploded view of the display module structure provided by the present invention;

FIG. 7 is a structural view of the middle rotating shaft provided by the present invention;

fig. 8 is an enlarged view of fig. 6 at B provided by the present invention;

fig. 9 is a second view of fig. 8 provided by the present invention;

fig. 10 is an enlarged view of the present invention provided for the point C in fig. 6;

fig. 11 is an enlarged view of fig. 7 at D according to the present invention;

fig. 12 is a first view of the hinge structure provided by the present invention;

fig. 13 is a second view of the hinge structure provided by the present invention;

fig. 14 is a view showing a structure of a shaft body according to the present invention;

fig. 15 is a structure view of the hinge installation structure provided by the present invention.

In the figure: 10. a host module; 20. a display module; 30. a middle rotating shaft;

11. a host computer panel shell; 12. a host bottom shell; 13. a first connector; 14. fixing a bracket;

111. a first avoidance port; 112. a positioning column; 113. fixing the ring column; 114. a hinge bin;

131. a male needle; 132. a male needle seat; 133. welding a plate by a male pin;

141. positioning holes; 142. mounting holes;

21. a screen front shell; 22. a screen rear shell;

211. an arched shell; 221. a shaft sleeve; 2211. flat clamping edges;

301. a first shaft end; 302. a second shaft end;

31. a rotating shaft front shell; 32. a rotating shaft rear shell; 33. a second connector; 34. a hinge;

311. a second avoidance port; 312. a fixing hole;

331. a female needle; 332. a female needle seat; 333. welding a plate by a female pin;

341. a base body; 3411. a bayonet; 3412. curling; 3413. flattening edges; 3414. a stopper flange; 3415. a right shoulder; 3416. a left shoulder; 3417. folding edges;

342. a shaft body; 3421. a first flattened area; 3422. a second flattened area; 3423. a third flattened area; 3424. a convex ring; 3425. blind holes;

343. an end cap; 3431. clamping a platform; 3432. a right clamping block; 3433. a left clamping block;

344. a stop member.

The attached drawing is a half-cut drawing, namely the size displayed in the attached drawing is half of the whole size, and the attached drawing mainly takes a screen and host connection part as a main part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 13, the present invention provides a screen and host connection structure for digital equipment, including hinged host module 10 and display module 20, in fig. 1 and 2, host module 10 is provided with first connector 13, display module 20 is provided with second connector 33 for being inserted into first connector 13, and both ends of host module 10 and display module 20 are connected through hinge 34. Compared with the connection through a flat cable, the host module 10 and the display module 20 are more convenient to insert directly and easy to disassemble and assemble, so that the host module 10 and the display module 20 can be used for producing different production lines independently, and the length of the production line is shortened.

Referring to fig. 3 to 5, the host module 10 includes a host front case 11 and a host bottom case 12, and a hinge bin 114 for mounting the hinge 34 is disposed at two ends of the host bottom case 12.

The host computer face shell 11 is provided with an installation part for installing the first connector 13, the installation part is located in the middle position of the host computer face shell 11 adjacent to the display module 20, the installation part comprises a first avoidance port 111 for avoiding the opposite insertion side of the first connector 13, the installation part is further provided with a fixing support 14 for fixing the first connector 13, two ends of the fixing support 14 are respectively provided with a positioning hole 141 and an installation hole 142, the host computer face shell 11 is provided with a positioning column 112 matched with the positioning hole 141, the fixing support 14 is positioned at two ends of the inner side of the first avoidance port 111 through the positioning column 112, and the host computer face shell 11 locks the fixing support 14 on the host computer face shell 11 through a fixing ring column 113 matched with the installation hole 142.

In an embodiment of the present invention, the mounting hole 142 is a stepped hole, and the positioning hole 141 is located outside the mounting hole 142.

In an embodiment of the present invention, the first connector 13 includes a male pin 131, a male pin holder 132 for fixing the male pin 131, and a male pin welding plate 133 for welding the male pin 131, and is connected to the main board circuit through the male pin welding plate 133.

Referring to fig. 6 to 11, the display module 20 includes a front screen housing 21 and a rear screen housing 22, the rear screen housing 22 is provided with two hollow shaft sleeves 221, which are symmetrically distributed in the left and right direction, the outer ends of the shaft sleeves 221 are adjacent to the inner end of the hinge chamber 114, the front screen housing 21 is provided with an arch housing 211 for wrapping the shaft sleeves 221, and the arch housing 211 is in a half-pipe shape.

A middle rotating shaft 30 sleeved with the shaft sleeve 221 is arranged between the inner side ends of the shaft sleeve 221, the middle rotating shaft 30 is integrally cylindrical, a cavity for the second connector 33 is arranged inside the middle rotating shaft 30, and a second avoiding port 311 used for avoiding the plug interface of the second connector 33 is arranged on the middle rotating shaft 30.

The middle rotating shaft 30 extends to two ends to form a first shaft end 301, the first shaft end 301 extends outwards to form a second shaft end 302, the inner diameter of the first shaft end 301 is smaller than that of the second shaft end 302, the inner diameter of the second shaft end 302 is smaller than that of the middle rotating shaft 30, the first shaft end 301 forms a shaft groove sleeved with the shaft sleeve 221, the middle rotating shaft 30 can rotate relative to the shaft sleeve 221, and when the shaft sleeve 221 rotates, the middle rotating shaft 30 is static.

Referring to fig. 10, in cooperation with the middle rotating shaft 30, the inner side end of the shaft sleeve 221 is provided with a circular arc-shaped lower retaining wall 222, the two ends of the arch shell 211 extend to form circular arc-shaped upper retaining walls 212, the upper retaining walls 212 and the lower retaining walls 222 surround to form a limiting hole, and the limiting hole is sleeved on the first shaft end 301 to limit the horizontal displacement of the middle rotating shaft 30.

In an embodiment of the present invention, the middle rotating shaft 30 includes two semi-tubular front rotating shaft shells 31 and rear rotating shaft shells 32, the front rotating shaft shell 31 and the rear rotating shaft shell 32 are connected by a snap structure, the second connector 33 is disposed between the front rotating shaft shell 31 and the rear rotating shaft shell 32, and the second avoiding opening 311 is disposed on the front rotating shaft shell 31.

In an embodiment of the present invention, the second connector 33 includes a female pin 331, a female pin holder 332 for fixing the female pin 331, and a female pin welding plate 333 for welding the female pin 331, and is connected to the screen board circuit through the female pin welding plate 333, the inner side (the second side of the avoiding hole 311) of the front housing 31 of the rotating shaft is provided with a fixing hole 312, and both ends of the female pin welding plate 333 are fixed in the fixing hole 312 by screws.

The first connector 13 and the second connector 33 are exemplified by pins and sockets, and it is contemplated that the connecting structure for mating may also include other types of connectors, such as BTB connectors.

Referring to fig. 12 to 15, the hinge 34 includes a base 341, a shaft 342 is installed in the base 341, an end cover 343 is fastened to an outer side of the base 341, the hinge 34 is installed in the hinge chamber 114, and two ends of the shaft 342 are respectively inserted into the base 341 and the shaft sleeve 221.

In order to realize stable insertion of the shaft body 342 with the seat body 341 and the shaft sleeve 221, a convex ring 3424 is disposed in the middle of the shaft body 342, and the convex ring 3424 is used as a boundary, a first flat area 3421 for inserting the seat body 341 is disposed on one axial surface of one end of the shaft body 342, and a second flat area 3422 and a third flat area 3423 for inserting the shaft sleeve 221 are disposed on the other axial surface of the shaft body 342, preferably, the perpendicular line of the first flat area 3421 is perpendicular to the perpendicular line of the second flat area 3422 and the third flat area 3423, respectively.

Correspondingly, the seat body 341 is provided with a flat side 3413 and a curled side 3412, the flat side 3413 and the curled side 3412 form a column hole for the insertion of the shaft body 342, and the flat side 3413 is used for limiting the position of the first flat area 3421 of the shaft body 342, so that the rotation angle is limited; the outer side edge of the shaft sleeve 221 is provided with symmetrical flat clamping edges 2211, and a clamping groove for fixing the shaft body 342 is formed between the flat clamping edges 2211, so that the limiting of the second flat area 3422 and the third flat area 3423 is realized. Through this limit structure, realized that axis body 342 and axle sleeve 221 are stably pegged graft for axis body 342 can not appear skidding when doing the circular motion.

Further, the first flat area 3421 is provided with a blind hole 3425, a stop 344 is installed in the blind hole 3425, a stop convex edge 3414 extends outwards from the flat edge 3413, and when the rotation reaches a predetermined angle, the stop 344 interferes with the stop convex edge 3414 to prevent the product from being damaged due to an excessively large rotation angle.

A folding edge 3147 perpendicular to the flat edge 3413 is bent at the outer end of the seat body 341, a bayonet 3411 is arranged on the folding edge 3147, the width of the folding edge 3147 is larger than the width of the flat edge 3413, and a right shoulder 3415 and a left shoulder 3416 are formed; an end cover 343 is further provided, a pair of clamping platforms 3431 for clamping the opening 3411 is arranged on the inner side of the end cover 343, a right clamping block 3432 and a left clamping block 3433 for clamping the right shoulder 3415 and the left shoulder 3416 respectively are arranged on the inner side of the end cover 343, and the end cover 343 is fixed on the seat body 341 by clamping forces formed by the clamping platforms 3431 and the right clamping block 3432 and the left clamping block 3433 respectively.

In an embodiment of the present invention, the outer port of the hinge chamber 114 is an oval-like shape with an arc-shaped edge, the folded edge 3147 of the seat body 341 is an arc-shaped, the end cover 343 corresponds to the outer port of the hinge chamber 114, and the shape of the end cover 343 and the outer port of the hinge chamber 114 are in clearance fit to form a plug for the outer port of the hinge chamber 114, so that the display is more beautiful.

Assembling the display module 20:

1. firstly, assembling a data cable of a display to a rotating shaft front shell 31 of a middle rotating shaft 30, and covering a rotating shaft rear shell 32 of the middle rotating shaft 30 to form an independent rotating shaft component;

2. and then the assembled middle rotating shaft 30 is respectively connected to the camera and the display screen in sequence, and is correctly placed in the screen rear shell 22 of the display module 20, and finally the screen front shell 21 of the display module 20 is covered, so that the assembly of the display module 20 is completed.

Assembling the host module 10:

1. firstly, assembling the data cable of the main board part to a corresponding hole position of the host computer face shell 11, then installing the data cable into the fixing bracket 14, and fixing the data cable by using screws;

2. the internal parts such as the mainboard, the loudspeaker and the battery are assembled in sequence, the corresponding data terminal interface is connected, the host bottom shell 12 is covered finally, the host surface shell 11 and the host bottom shell 12 are fixed by screws, and the assembly of the host module 10 is completed.

Assembling the display module 20 and the host module 10:

1. correspondingly inserting the assembled display module 20 and the assembled display module 10 into the respective exposed ports of the modules;

2. and respectively installing the left hinge and the right hinge, and finally locking screws to complete the assembly work of the whole machine.

Therefore, the screen and the host are very convenient to disassemble and assemble, a flat cable is not needed to be used like a data cable of a traditional notebook computer, the complex structure and operation that the flat cable needs to enter a display module through a hinge structure are abandoned, and the adverse phenomena that the assembly is not proper when the data cable needs to bypass the hinge in production, the cable is damaged due to friction with the hinge in the working process of a product and the like are reduced. The assembly during production or the later maintenance is more convenient.

To sum up, the utility model provides a hinge structure of a screen and a host, a display module of a host module screen where the host is located is respectively provided with a first connector and a second connector, and the electrical connection between the two is directly inserted through the connectors; be provided with a pair of hinge storehouse on the host computer module, be provided with a pair of axle sleeve on the display module, peg graft in the axle sleeve in the hinge in hinge storehouse from the outside through pegging graft, be provided with the middle part pivot between two axle sleeves, cup joint between middle part pivot and the axle sleeve and can rotate relatively, and the second connector sets up in the pivot of middle part for when screen and host computer open and shut, first plug connector and second connector are not followed the rotation.

The connection is all connected through the grafting mode, does not use the screw, and in host computer module and display module's connection structure, both ends about articulated portion locates, and adopt the bayonet subassembly of tip, host computer module do alone with display module after insert the pivot from both ends can for host computer module and display module can produce alone, shorten the length and the production time of production line, the cost is reduced has improved efficiency, has promoted the quality of product.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a hinge structure of screen and host computer, characterized in that, includes pedestal (341) of pegging graft in hinge storehouse (114), axis body (342) is pegged graft in pedestal (341), the middle part of axis body (342) is provided with bulge loop (3424), one end axial plane of axis body (342) is provided with first flat area (3421), pedestal (341) are provided with plain end (3413) and turn-up (3412), constitute the post hole that is used for axis body (342) to peg graft between plain end (3413) and turn-up (3412), first flat area (3421) are provided with blind hole (3425), install stop piece (344) in blind hole (3425), plain end (3413) outwards extend has backstop chimb (3414).

2. The hinge structure of a screen and a host computer according to claim 1, wherein the other end surface of the shaft body (342) is provided with a second flat area (3422) and a third flat area (3423) for inserting the shaft sleeve (221).

3. The hinge structure of a screen and a host computer as claimed in claim 2, wherein an end cap (343) is fastened to an outer side of the seat body (341), a folded edge (3417) perpendicular to the flat edge (3413) is bent at an outer end of the seat body (341), a bayonet (3411) is opened on the folded edge (3417), a width of the folded edge (3417) is greater than a width of the flat edge (3413), and a right shoulder (3415) and a left shoulder (3416) are formed; a pair of clamping platforms (3431) used for clamping the opening are arranged on the inner side of the end cover (343), a right clamping block (3432) and a left clamping block (3433) used for clamping a right shoulder (3415) and a left shoulder (3416) respectively are arranged on the inner side of the end cover (343), and the end cover (343) is fixed on the base body (341) through clamping forces formed by the clamping platforms (3431) and the right clamping block (3432) and the left clamping block (3433) respectively.

4. A screen and host hinge structure according to claim 3, wherein the shaft sleeve (221) is disposed on the screen rear shell (22) of the display module (20), the outer side edge of the shaft sleeve (221) is provided with symmetrical flat clamping edges (2211), and a clamping groove for fixing the shaft body (342) is formed between the flat clamping edges (2211) for realizing the limit of the second flat area (3422) and the third flat area (3423).

5. A screen and host hinge structure according to claim 4, wherein the hinge chamber (114) is arranged at two ends of the host panel shell (11) of the host module (10), and the outer end of the shaft sleeve (221) is adjacent to the inner end of the hinge chamber (114).

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