CN210397424U

CN210397424U - Folding device suitable for portable electronic terminal equipment and precision apparatus

Info

Publication number: CN210397424U
Application number: CN201920431653.3U
Authority: CN
Inventors: 鲍硕; 鲍根华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-04-24
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a folding device suitable for portable electronic terminal equipment and accurate utensil of innovative design, including detaining hanging hinge and fixed connection supporting flat casket-like layer board, the utility model discloses folding device's mechanical structure is simple and exquisite, uses simple and convenient accurate, reliable and stable; the method has the advantages and characteristics of easier manufacture, less material consumption and lower cost; the foldable screen is not only suitable for folding or unfolding the foldable screen of the intelligent electronic terminal equipment, but also suitable for folding or unfolding the supporting plate of a precision appliance and a covering material fixedly adhered and connected with the supporting plate; the limiting bayonet, the protruding blocking card and the spring connecting piece are arranged through the folding device, so that the folding device is light and flexible when an A plate and a B plate of the flat box type supporting plate are folded or unfolded, a stable state is kept at multiple angles, a main mechanical structure is hidden in a hollow cavity of the flat box type supporting plate, the folding device has a better appearance, and meanwhile, the function of equipment or appliances of the folding device is better installed and applied.

Description

Folding device suitable for portable electronic terminal equipment and precision apparatus

Technical Field

The invention relates to the technical field of precision appliance hinges, in particular to a folding device suitable for portable electronic terminal equipment and precision appliances.

Background

Along with the development and popularization of mobile networks and 5G technologies, mobile portable intelligent terminal devices and various electronic and mechanical precision appliances are more and more, especially, intelligent electronic display devices are required to have larger display screens, portable appearance sizes and more attractive appearances, and therefore, the requirements for novel folding hinges are also more and more increased. The folding device in the prior art has numerous mechanical parts and complex structure, brings adverse effects to the production and manufacturing costs of the applied installation equipment, and also brings certain adverse effects to the folding or unfolding use of the applied installation equipment and the appearance of the equipment.

Disclosure of Invention

The invention innovatively designs a folding device suitable for portable electronic terminal equipment and precision appliances, which comprises a buckling and hanging type hinge and a flat box type supporting plate fixedly connected with the buckling and hanging type hinge, and is characterized in that the buckling and hanging type hinge is provided with a buckling and hanging top cover and a hanging shaft; the two buckling top covers are respectively positioned at the upper end and the lower end of the flat box type supporting plate and fixedly connected with the suspension shaft at set positions; the number of the suspension shafts is four, the suspension shafts are arranged at the set positions of the flat box type supporting plate and are movably connected with a rotating shaft bayonet arranged on the flat box type supporting plate through shaft head discs; the suspension shaft is provided with a limiting clamping groove which is movably connected with the flat box type supporting plate and is also movably connected with a spring piece arranged on the flat box type supporting plate; the limiting clamping grooves comprise a clamping groove a and a clamping groove b which are arranged at the set position of each suspension shaft and are arranged into a plurality; when the folding device is unfolded in parallel, the clamping groove a is connected with a raised blocking clamp arranged on the flat box type supporting plate under the action of the spring piece; when the folding device is folded, the clamping groove b is connected with a raised blocking clamp arranged on the flat box type supporting plate under the action of the spring piece; the suspension shaft is also provided with a shaft head disc, and the shaft head disc is provided with a movable clamping groove which is movably connected with the spring connecting piece; the flat box type supporting plate is provided with an A plate and a B plate, is connected into a whole through a buckling and hanging type hinge fixed on a buckling and hanging top cover and is fixedly adhered and connected with a whole covering layer; the flat box type supporting plate is provided with a rotating shaft bayonet which is movably connected with the suspension shaft at a set position, and is also movably connected with the suspension shaft through a raised blocking clip and a spring piece; the flat box type supporting plate is also provided with a spring clamping groove at a set position and is movably connected with the spring connecting piece.

Furthermore, detain and hang the top cap and extend the quarter butt at the settlement position, it sets up to the plural number to extend the quarter butt, with detain and hang top cap fixed connection.

Furthermore, the suspension shaft is provided with a plurality of limiting clamping grooves at a set angle and is matched with the raised blocking clamp, so that when the plate A and the plate B arranged on the flat box type supporting plate are mutually folded or relatively unfolded, the stable state of the limiting clamping is kept at different angles.

Furthermore, the spring connecting pieces are arranged into a plurality of numbers, and are provided with a top limiting block, a clockwork spring and a bottom limiting block; the top limiting block is movably connected with the movable clamping groove; the upper end of the clockwork spring is fixedly connected with the top limiting block, and the lower end of the clockwork spring is movably connected with the bottom limiting block; and the bottom limiting block is movably connected with a spring clamping groove arranged on the flat box type supporting plate.

Further, the covering layer comprises an elastic bottom lining sheet and a soft functional film; one surface of the elastic bottom lining sheet is fixedly adhered and connected with the flat box type supporting plate, and the other surface of the elastic bottom lining sheet is fixedly adhered and connected with the soft functional membrane; the soft functional film comprises a foldable flexible screen, but is not limited to the foldable flexible screen.

Furthermore, the spring piece is fixedly connected with the flat box type supporting plate at a set position and is movably connected with the suspension shaft.

The invention relates to a multipurpose folding device which is innovatively designed and is suitable for portable electronic terminal equipment and precise appliances, and comprises a buckling and hanging type hinge and a flat box type supporting plate which is fixedly connected and matched with the buckling and hanging type hinge; the method has the advantages and characteristics of easier manufacture, less material consumption and lower cost; the foldable screen is not only suitable for folding or unfolding the foldable screen of the intelligent electronic terminal equipment, but also suitable for folding or unfolding the supporting plate of a precision appliance and a covering material fixedly adhered and connected with the supporting plate; the limiting bayonet, the protruding blocking card and the spring connecting piece are arranged through the folding device, so that the folding device is light and flexible when an A plate and a B plate of the flat box type supporting plate are folded or unfolded, a stable state is kept at multiple angles, a main mechanical structure is hidden in a hollow cavity of the flat box type supporting plate, the folding device has a better appearance, and meanwhile, the function of equipment or appliances of the folding device is better installed and applied.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic partial cross-sectional view taken at A of FIG. 1;

FIG. 3 is a schematic enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a schematic top view at A of FIG. 1;

FIG. 5 is a schematic partial cross-sectional view of FIG. 4;

FIG. 6 is an enlarged partial cross-sectional view taken at C of FIG. 5;

FIG. 7 is an enlarged partial cross-sectional view of FIG. 6;

FIG. 8 is a partial schematic view of the embodiment of FIG. 5;

FIG. 9 is an enlarged top view of the embodiment of FIG. 1;

FIG. 10 is an enlarged partial cross-sectional view taken at D of FIG. 9;

FIG. 11 is an enlarged partial cross-sectional view of the embodiment of FIG. 10 at E;

FIG. 12 is a schematic view of the embodiment of FIG. 10;

fig. 13 is a partially enlarged schematic view at F of fig. 12;

FIG. 14 is an enlarged partial cross-sectional view of the embodiment of FIG. 1 at A;

fig. 15 is a partially enlarged view of fig. 14 at G.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, a folding device suitable for portable electronic terminal equipment and precision instruments comprises a buckle-type hinge and a flat box type supporting plate fixedly connected with the buckle-type hinge, and is characterized in that the buckle-type hinge is provided with a buckle-type top cover 102 and a hanging shaft 207; the two buckling and hanging top covers 102 are respectively positioned at the upper end and the lower end of the flat box type supporting plate and are fixedly connected with a hanging shaft 207 at a set position; four suspension shafts 207 are arranged at the set positions of the flat box type supporting plate and are movably connected with a rotating shaft bayonet 202 arranged on the flat box type supporting plate through a shaft head disc 210; the suspension shaft 207 is provided with a limiting clamping groove which is movably connected with the flat box type supporting plate and is also movably connected with a spring piece 201 arranged on the flat box type supporting plate; the limiting clamping grooves comprise a clamping groove a209 and a clamping groove b401 which are arranged at the set position of each suspension shaft 207, and are arranged into a plurality; when the folding device is unfolded in parallel, under the action of the spring piece 201, the clamping groove a209 is connected with a convex blocking clamp 208 arranged on the flat box type supporting plate; when the folding device is folded, the clamping groove b401 is connected with the raised blocking clamp 208 arranged on the flat box type supporting plate under the action of the spring piece 201; the hanging shaft 207 is further provided with a shaft head disc 210, and the shaft head disc 210 is provided with a movable clamping groove 203 which is movably connected with the spring connecting piece; the flat box type supporting plate is provided with an A plate 101 and a B plate 104, is connected into a whole through a buckling and hanging type hinge fixed on a buckling and hanging top cover 102, and is fixedly adhered and connected with a whole covering layer; the flat box type supporting plate is provided with a rotating shaft bayonet 202 which is movably connected with a hanging shaft 207 at a set position, and is also movably connected with the hanging shaft 207 through a raised blocking clamp 208 and a spring piece 201; the flat box type supporting plate is also provided with a spring clamping groove 204 at a set position to be movably connected with the spring connecting piece.

The buckling and hanging top cover 102 is provided with a plurality of extending short rods 103 at set positions, and the extending short rods 103 are fixedly connected with the buckling and hanging top cover 102.

The hanging shaft 207 is provided with a plurality of limiting clamping grooves at a set angle and is matched with the raised blocking clamp 208, so that when the A plate 101 and the B plate (104) arranged on the flat box type supporting plate are mutually folded or relatively unfolded, the stable state of limiting clamping is kept at different angles.

The spring connecting pieces are arranged in a plurality of numbers, and a top limiting block 211, a clockwork spring 205 and a bottom limiting block 206 are arranged; the top limiting block 211 is movably connected with the movable clamping groove 203; the upper end of the clockwork spring 205 is fixedly connected with the top limiting block 211, and the lower end of the clockwork spring is movably connected with the bottom limiting block 206; the bottom limiting block 206 is movably connected with a spring clamping groove 204 arranged on the flat box type supporting plate.

The covering layer comprises an elastic bottom lining sheet 213 and a soft functional membrane 301; one surface of the elastic bottom lining sheet 213 is fixedly adhered and connected with the flat box type supporting plate, and the other surface is fixedly adhered and connected with the soft functional membrane 301; the soft functional film 301 includes a foldable flexible screen, but is not limited to a foldable flexible screen.

The spring piece 201 is fixedly connected with the flat box type supporting plate at a set position and is movably connected with the suspension shaft 207.

Application installation embodiment of folding device

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, a snap-type hinge is installed between an a plate 101 and a B plate 104 at the upper end and the lower end of a flat box-type pallet; firstly, a rotating shaft bayonet 202 is arranged at a set position of a flat box type supporting plate, a raised blocking clamp 208 and a spring piece 201 are arranged at the same time, and a spring clamping groove 204 is also arranged; then, a hanging shaft 207 and a spindle head disc 210 which are fixedly connected to the buckling top cover 102 are arranged at the set positions of the hollow cavities of the A plate 101 and the B plate 104 at the upper end and the lower end of the flat box type supporting plate; then a top limit block 211 arranged on the spring connecting piece is clamped into a movable clamping groove 203 arranged on the spindle head disc 210, and a bottom limit block 206 fixedly connected with a clockwork spring 205 is clamped into a spring clamping groove 204 arranged at a set position of the flat box type supporting plate; and then, sealing the flat box type supporting plate on two sides, fixedly adhering and connecting an elastic bottom lining sheet 213 on one set side of the flat box type supporting plate, fixedly adhering and connecting the other side of the elastic bottom lining sheet 213, fixedly adhering and connecting a soft functional film 301 on the other side, and finally connecting and covering the decorative shield 105 at the inner side edges of the A plate 101 and the B plate 104 of the flat box type supporting plate to finish application and installation.

Flat-box pallet unfolding embodiment of folding device

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, the a plate 101 and the B plate 104 of the flat box pallet in the folded and folded state are opened by using the smart electronic terminal device or the precision tool, the elastic bottom lining sheet 213 and the soft functional film 301 fixedly adhered to the a plate 101 and the B plate 104 are unfolded, the smart electronic terminal device or the precision tool is firstly held straight, the a plate 101 and the B plate 104 of the flat box pallet are respectively pinched by two hands, and meanwhile, the extended short rods 103 located at the upper end and the lower end of the flat box pallet and located at the middle portion of the a plate 101 and the B plate 104 are butted by two hands and the thumb, the thumb is buckled by the two hands, the outer edges of the a plate 101 and the B plate 104 are lightly squeezed and are simultaneously opened outward; the spring pieces 201 which are respectively arranged at the set positions of the A plate 101 and the B plate 104 and abut against one side of the suspension shaft 207 are stressed and compressed, the A plate 101 and the B plate 104 simultaneously displace towards the other side of the suspension shaft 207, and the raised blocking clamp 208 which is arranged at the set positions of the A plate 101 and the B plate 104 and is clamped in the clamping groove B401 at the other side of the suspension shaft 207 displaces along with the A plate 101 and the B plate 104 and rotates along with the A plate 101 and the B plate 104 to be separated from being clamped with the clamping groove B401; then, under the action of the suspension shaft 207, the A plate 101 and the B plate 104 respectively rotate towards two sides to gradually unfold, a bottom limiting block 206 clamped in a spring clamping groove 204 formed in the A plate 101 and the B plate 104 rotates along with the displacement of the flat box type supporting plate A plate 101 and the B plate 104 and is linked with the torsion of the clockwork spring 205 to twist, meanwhile, a top limiting block 211 fixedly connected with the clockwork spring 205 and clamped in a movable clamping groove 203 formed in a spindle head disc 210 of the suspension shaft 207 moves along with the A plate 101 and the B plate 104 but is limited by the movable clamping groove 203 to keep the original angle unchanged, at the moment, the clockwork spring 205 gradually relaxes, the torsion is released, and the assisting A plate 101 and the assisting B plate 104 respectively rotate to a set angle and are completely unfolded; further, as the a plate 101 and the B plate 104 rotate, the protruding blocking catch 208 arranged on the a plate 101 and the B plate 104 is blocked into the blocking slot a209 arranged on the suspension shaft 207, and under the action of the spring leaf 201, the a plate 101 and the B plate 104 and the elastic bottom lining sheet 213 fixedly adhered and connected on the a plate 101 and the B plate 104 and the soft functional membrane 301 are kept in a stable plane unfolding state; or the flat box type supporting plate is pinched by one hand, meanwhile, the short extending rods 103 which are positioned at the upper end and the lower end of the flat box type supporting plate and are positioned in the middle of the A plate 101 and the B plate 104 are buckled by the forefinger and the little finger, the outer edges of the A plate 101 and the B plate 104 are buckled by the thumb, the thumb is slightly pushed and pulled in a gap at the overlapped part of the A plate 101 and the B plate 104 while being slightly pressed, and the A plate 101 and the B plate 104 are respectively and automatically turned outwards immediately under the action of the clockwork spring 205 and are completely unfolded.

Flat box type supporting plate folding and closing embodiment of folding device

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, the a plate 101 and the B plate 104 of the flat box pallet in the plane unfolding state are folded and superposed in half, firstly, the intelligent electronic terminal device or the precision instrument is held straight, and the a plate 101 and the B plate 104 of the flat box pallet are simultaneously and lightly pressed towards the middle by two hands and are simultaneously and oppositely turned inwards; meanwhile, the spring pieces 201 which are respectively arranged at the set positions of the A plate 101 and the B plate 104 and abut against one side of the suspension shaft 207 are stressed and compressed, the A plate 101 and the B plate 104 simultaneously displace towards the other side of the suspension shaft 207, and the raised blocking clamp 208 which is arranged at the set positions of the A plate 101 and the B plate 104 and is clamped in the clamping groove a209 at the other side of the suspension shaft 207 displaces along with the A plate 101 and the B plate 104 and rotates along with the A plate 101 and the B plate 104 to be separated from being clamped with the clamping groove a 209; then, under the action of the suspension shaft 207, the plate A101 and the plate B104 respectively rotate inwards and are gradually overlapped, the bottom limiting block 206 clamped in the spring clamping groove 204 formed in the plate A101 and the plate B104 rotates along with the displacement of the plate A101 and the plate B104 of the flat box type supporting plate, and is linked with the clockwork spring 205 to synchronously twist, meanwhile, the top limiting block 211 fixedly connected with the clockwork spring 205 and clamped in the movable clamping groove 203 formed in the spindle head disc 210 of the suspension shaft 207 moves along with the plate A101 and the plate B104, but is limited by the movable clamping groove 203 to keep the original angle unchanged, and at the moment, the clockwork spring 205 twists and tightens to form torsion; with the inward rotation of the A plate 101 and the B plate 104, the A plate 101 and the B plate 104 are gradually overlapped, the elastic bottom lining sheet 213 fixedly adhered and connected to the A plate 101 and the B plate 104 and the middle part of the soft functional membrane 301 in the transverse direction are bent, deformed and bulged, and under the action of the elastic bottom lining sheet 213, the soft functional membrane 301 is squeezed into a gap formed between the folded A plate 101 and the folded B plate 104 along with the elastic bottom lining sheet 213; further, as the a plate 101 and the B plate 104 rotate, the protruding catches 208 provided thereon are caught in the catching grooves B401 provided on the suspension shafts 207, and the a plate 101 and the B plate 104 and the fixed adhesive connection are held in the stably folded closed state of the a plate 101 and the B plate 104 by the spring pieces 201.

Finally, it should be noted that the above-mentioned embodiments are only illustrative and not restrictive of the technical solutions of the present invention, and those skilled in the art may make modifications, additions and substitutions based on the above-mentioned descriptions without departing from the basic technical spirit and design concept of the present invention, and the modifications, additions and substitutions in forms only are intended to be included in the scope of the claims of the present invention.

Claims

1. A folding device suitable for portable electronic terminal equipment and precision appliances comprises a buckling and hanging type hinge and a flat box type supporting plate fixedly connected, and is characterized in that the buckling and hanging type hinge is provided with a buckling and hanging top cover (102) and a hanging shaft (207); the two buckling and hanging top covers (102) are respectively positioned at the upper end and the lower end of the flat box type supporting plate and are fixedly connected with the hanging shaft (207) at set positions; the number of the suspension shafts (207) is four, the suspension shafts are arranged at the set positions of the flat box type supporting plate and are movably connected with a rotating shaft bayonet (202) arranged on the flat box type supporting plate through a shaft head disc (210); the suspension shaft (207) is provided with a limiting clamping groove which is movably connected with the flat box type supporting plate and is also movably connected with a spring piece (201) arranged on the flat box type supporting plate; the limiting clamping grooves comprise a clamping groove a (209) and a clamping groove b (401) which are arranged at the set position of each hanging shaft (207), and are arranged into a plurality; when the folding device is unfolded in parallel, under the action of the spring piece (201), the clamping groove a (209) is connected with a raised blocking clamp (208) arranged on the flat box type supporting plate; when the folding device is folded, the clamping groove b (401) is connected with a convex blocking clamp (208) arranged on the flat box type supporting plate under the action of the spring piece (201); the suspension shaft (207) is also provided with a shaft head disc (210), and the shaft head disc (210) is provided with a movable clamping groove (203) which is movably connected with the spring connecting piece; the flat box type supporting plate is provided with an A plate (101) and a B plate (104), is connected into a whole through a buckling and hanging type hinge fixed on a buckling and hanging top cover (102), and is fixedly adhered and connected with a whole covering layer; the flat box type supporting plate is provided with a rotating shaft bayonet (202) at a set position, is movably connected with a hanging shaft (207), and is also movably connected with the hanging shaft (207) through a raised blocking clamp (208) and a spring piece (201); the flat box type supporting plate is also provided with a spring clamping groove (204) at a set position to be movably connected with the spring connecting piece.

2. The folding apparatus for portable electronic terminal equipment and precision instruments according to claim 1, wherein said hooking cover (102) has a plurality of extension bars (103) at predetermined positions, and said extension bars (103) are fixedly connected to said hooking cover (102).

3. The folding device of claim 1, wherein the hanging shaft (207) is provided with a plurality of position-limiting locking grooves at a predetermined angle, and cooperates with the protruding stopping locking grooves (208) to keep the stable state of the position-limiting locking at different angles when the a plate (101) and the B plate (104) of the flat box type supporting plate are folded or unfolded with respect to each other.

4. The folding device for portable electronic terminals and precision tools according to claim 1, wherein the spring connecting member is provided in plural, and is provided with a top stopper (211), a clockwork spring (205) and a bottom stopper (206); the top limiting block (211) is movably connected with the movable clamping groove (203); the upper end of the clockwork spring (205) is fixedly connected with the top limiting block (211), and the lower end of the clockwork spring is movably connected with the bottom limiting block (206); the bottom limiting block (206) is movably connected with a spring clamping groove (204) arranged on the flat box type supporting plate.

5. The folding apparatus for portable electronic terminal equipment and precision instruments according to claim 1, wherein said cover layer comprises an elastic backing sheet (213) and a soft functional film (301); one surface of the elastic bottom lining sheet (213) is fixedly adhered and connected with the flat box type supporting plate, and the other surface of the elastic bottom lining sheet is fixedly adhered and connected with the soft functional membrane (301); the soft functional film (301) includes a foldable flexible screen, but is not limited to a foldable flexible screen.

6. The folding device of claim 1, wherein the spring plate (201) is fixedly connected to the flat box tray at a predetermined position and movably connected to the hanging shaft (207).