CN116614570B - Rotatable slide rail device of full stroke of area keyboard - Google Patents
Rotatable slide rail device of full stroke of area keyboard Download PDFInfo
- Publication number
- CN116614570B CN116614570B CN202310891052.1A CN202310891052A CN116614570B CN 116614570 B CN116614570 B CN 116614570B CN 202310891052 A CN202310891052 A CN 202310891052A CN 116614570 B CN116614570 B CN 116614570B
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- CN
- China
- Prior art keywords
- sliding rail
- fixing seat
- pulley
- swing arm
- rail assembly
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- 239000004677 Nylon Substances 0.000 claims description 19
- 229920001778 nylon Polymers 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/02—Sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/004—Fixing of a carriage or rail, e.g. rigid mounting to a support structure or a movable part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/008—Systems with a plurality of bearings, e.g. four carriages supporting a slide on two parallel rails
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
- H04M1/0237—Sliding mechanism with one degree of freedom
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
A sliding rail device with a keyboard capable of rotating in full stroke relates to the technical field of sliding connection between a keyboard and a display screen of an intelligent electronic product. The technical problem that the intelligent electronic product cannot have the advantages of a slider phone and a flip phone is solved, and the intelligent electronic product comprises a left sliding rail component and a right sliding rail component; the right sliding rail assembly comprises a lower front fixing seat and a lower rear fixing seat, and a lower sliding rail is arranged between the lower front fixing seat and the lower rear fixing seat; the left sliding rail assembly further comprises an auxiliary sliding rail, a swing arm, an upper front fixing seat, an upper rear fixing seat and an upper sliding rail; the rear end of the auxiliary sliding rail is in sliding sleeve connection with the lower sliding rail through a guide sleeve, the front end of the auxiliary sliding rail extends to the front of the lower front fixing seat and comprises an upwards-turned hinge arm, and the hinge arm is hinged with the front end of the swing arm through a hinge shaft; the side edge of the swing arm is sleeved on the upper sliding rail in a sliding way. The display screen can be completely slid from the upper part of the keyboard, the display screen has the visual advantage of a single-screen closed state of the slide phone, and the keys of the full keyboard can be distributed and designed by the flip phone.
Description
Technical Field
The invention relates to the technical field of slide rail devices for sliding connection between a keyboard and a display screen of intelligent electronic products such as mobile phones, tablets and the like.
Background
(1) The slide rail device of the slide phone in the current market is roughly divided into: the half-stroke sliding rail and the side sliding rail with the keyboard are two types, as shown in fig. 1, the half-stroke sliding rail means that the upper cover vertically slides, and the sliding-out part is about half the length of the whole machine; the side sliding rail with the keyboard is sliding in the width direction, the sliding part is about half the distance of the width of the whole machine, and similar to the state shown in fig. 4, the travel distance cannot reach the travel same as the size of the machine body due to the limitation of the mechanism, so that the keyboard is made smaller, and the keyboard is about only half the area of the machine body, thereby being unfavorable for the operation input of a user.
(2) Flip phone of the current market, as shown in fig. 2, the flip device is roughly divided into: the 'one-word rotating shaft' and the 'paging rotating shaft' solve the technical defect of small keyboard design space of the slide phone, but only have single screen turning action, and when the slide phone cannot be turned on or turned off, the display screen always faces to the demands of users; the scheme of the double-sided screen can meet the requirement of viewing part display information when being closed, but has a plurality of adverse factors such as thickness increase and cost increase of the whole machine.
Disclosure of Invention
In summary, the present invention aims to solve the technical problem that the existing smart electronic products such as mobile phones and tablet phones cannot have the advantages of both the slider phone and the flip phone, and provides a full-stroke rotatable sliding rail device with a keyboard.
In order to solve the technical problems proposed by the invention, the technical scheme adopted is as follows:
the utility model provides a take rotatable slide rail device of keyboard full stroke, includes symmetrical left slide rail subassembly and right slide rail subassembly of structure; the right sliding rail assembly comprises a lower front fixing seat and a lower rear fixing seat which are fixedly installed with the lower sliding cover, and a lower sliding rail is arranged between the lower front fixing seat and the lower rear fixing seat; the left sliding rail assembly also comprises an auxiliary sliding rail, a swing arm, an upper front fixing seat, an upper rear fixing seat and an upper sliding rail; the auxiliary sliding rail is L-shaped, the rear end of the auxiliary sliding rail is in sliding sleeve connection with the lower sliding rail through a guide sleeve, an auxiliary sliding rail reset spring is arranged between the guide sleeve and the lower front fixing seat, the front end of the auxiliary sliding rail extends to the front of the lower front fixing seat and comprises an upwards-turned hinge arm, and the hinge arm is hinged with the front end of the swing arm through a hinge shaft; the side edges of the swing arms are sleeved on the upper sliding rail in a sliding manner, and the front end and the rear end of the upper sliding rail are respectively fixedly connected with the upper front fixing seat and the upper rear fixing seat; the swing arm of the left sliding rail assembly and the swing arm of the right sliding rail assembly are connected with a first pull rope balance assembly and a second pull rope balance assembly which are opposite in trend.
The technical scheme for further limiting the invention comprises the following steps:
the lower front fixing seat is provided with a pair of upward convex hinge seats, the hinge seats are hinged with pressing plates, torsion springs are arranged between the pressing plates and the hinge seats, and a switching limiting mechanism is also arranged between the pressing plates and the hinge seats; the rear side of the swing arm is provided with a blocking block protruding backwards; the blocking block is matched and clamped with the pressing plate.
The lower slide rail and the upper slide rail are both composed of two parallel guide rods.
The first stay rope balance component comprises a first nylon wire, a first pulley and a second pulley; the first pulley is arranged on an upper rear fixing seat of the left sliding rail assembly, the second pulley is arranged on an upper front fixing seat of the right sliding rail assembly, one end of the first nylon wire is fixedly connected with a swing arm of the left sliding rail assembly, and the other end of the first nylon wire is fixedly connected with the swing arm of the right sliding rail assembly after passing through the first pulley and the second pulley; the second stay rope balance component comprises a second nylon wire, a third pulley and a fourth pulley; the third pulley is arranged on the upper front fixing seat of the left sliding rail assembly, the fourth pulley is arranged on the upper rear fixing seat of the right sliding rail assembly, one end of the second nylon wire is fixedly connected with the swing arm of the left sliding rail assembly, and the other end of the second nylon wire is fixedly connected with the swing arm of the right sliding rail assembly after passing through the third pulley and the fourth pulley.
The front side of the pressing plate is an arc-shaped side.
The swing angle range of the swing arm is from a horizontal state to 45 degrees swinging downwards.
The front end and the rear end of the lower sliding rail are respectively and vertically provided with a fixed hole, and the lower front fixed seat and the lower rear fixed seat are respectively matched and spliced and fixed with the fixed holes at the front end and the rear end of the lower sliding rail through pins; the front end and the rear end of the upper sliding rail are also vertically provided with fixing holes respectively, and the upper front fixing seat and the upper rear fixing seat are also fixed in a matched and spliced manner through pins and the fixing holes at the front end and the rear end of the upper sliding rail respectively.
The front side surface of the hinged seat is provided with a flexible supporting pad.
The beneficial effects of the invention are as follows: in the initial stage of sliding opening, the display screen part carries an upper front fixing seat, an upper rear fixing seat and an upper sliding rail to synchronously slide forwards, and the upper sliding rail moves relative to the swing arm during sliding; when the sliding device is not in a section, the swing arm drives the auxiliary sliding rail to compress the auxiliary sliding rail reset spring, so that the rear edge of the display screen part is separated from the front edge of the keyboard part, the display screen part and the swing arm can perform overturning, the display screen can be completely slid off from the upper part of the keyboard under the action of the auxiliary sliding rail reset spring and can rotate by a proper angle, the sliding device has the visual advantage of the display screen in a single-screen closed state of the sliding phone, and the sliding device has the keys of the whole keyboard which can be laid out and designed, and typewriting and inputting are as convenient as a notebook.
Drawings
Fig. 1 is a schematic structural diagram of a conventional slider phone;
fig. 2 is a schematic diagram of a structure of a conventional flip phone;
FIG. 3 is a schematic view of a mobile phone in a closed state using the slide rail device of the present invention;
fig. 4 is a schematic structural diagram of a mobile phone using the slide rail device of the present invention in a sliding initial stage;
FIG. 5 is a schematic view showing a structure of a mobile phone using the slide rail device of the present invention in a state of sliding to a non-stage;
FIG. 6 is a schematic diagram showing a mobile phone in a turned state using the slide rail device of the present invention;
FIG. 7 is an exploded view of FIG. 6;
FIG. 8 is a schematic perspective view of the present invention;
FIG. 9 is a schematic perspective view of a right rail assembly according to the present invention;
FIG. 10 is an exploded view of FIG. 9;
FIG. 11 is another angularly exploded view of FIG. 9;
FIG. 12 is a schematic view of the right slide assembly of the present invention in an initial stage of sliding;
FIG. 13 is a schematic view of the bottom surface structure of FIG. 12;
FIG. 14 is a schematic view of the right slide assembly of the present invention in a slide to unset condition;
fig. 15 is a schematic structural view of the right slide rail assembly in a state of being kept turned.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention.
Referring to fig. 3 to 7, the sliding rail device with the keyboard and rotatable full stroke disclosed by the invention can be applied to intelligent electronic products such as mobile phones, flat plates and the like, so that sliding connection between the keyboard 1 and the display screen 2 is realized; the keyboard 1 part of the slide phone is also called a lower slide cover and mainly comprises a keyboard body 12 and a bottom shell assembly 11 for packaging the keyboard body 12; the display screen 2 is also called an upper sliding cover, and mainly comprises a display module 21, an upper shell 22 for supporting and installing the display module 21, and a lower support shell 23. Unlike the conventional slide rail device, the conventional slide rail device can only slide the display screen 2 from the state shown in fig. 3 to the state shown in fig. 4, but after the display screen 2 slides to the state shown in fig. 4, the applied external force is further increased, so that the display screen 2 can slide to the state shown in fig. 5, after the state shown in fig. 5 is reached, the rear side of the display screen 2 is pressed down, and the display screen 2 can be elastically abutted against the front side of the keyboard 1, and the display screen 2 is kept in an inclined state, so that the problem of poor user experience caused by the fact that the existing half-stroke slide rail mechanism occupies a space due to the fixed structure, the spring and the like of the single slide mechanism is solved. Because the stroke is too short, the technology of being unable to lay out and design the keys of the full keyboard is not enough; meanwhile, the technical defects that the main screen of the existing flip mobile phone cannot face the user at any time, product interaction is intermittent, typing input is not as convenient as that of a notebook computer, and the main screen of the flip mobile phone has no advantages are overcome.
Referring to fig. 7 to 11, in order to achieve the above technical effects of the present invention, a specific implementation structure includes a left slide rail assembly 3 and a right slide rail assembly 4 which are symmetrical in structure; the right sliding rail assembly 4 comprises a lower front fixing seat 411 and a lower rear fixing seat 412 which are fixedly installed with the lower sliding cover, and a lower sliding rail 413 is arranged between the lower front fixing seat 411 and the lower rear fixing seat 412; unlike the conventional sliding rail structure, the left sliding rail assembly 4 further includes a secondary sliding rail 414, a swing arm 415, an upper front fixing seat 421, an upper rear fixing seat 422, and an upper sliding rail 423; the auxiliary sliding rail 414 is L-shaped, the rear end of the auxiliary sliding rail 414 is slidably sleeved with the lower sliding rail 413 through a guide sleeve 4141, an auxiliary sliding rail return spring 416 is arranged between the guide sleeve 4141 and the lower front fixing seat 411, the front end of the auxiliary sliding rail 414 extends to the front of the lower front fixing seat 411 and comprises an upwards turned hinge arm 4142, and the hinge arm 4142 is hinged with the front end of the swing arm 415 through a hinge shaft; the side edge of the swing arm 415 is slidably sleeved on the upper sliding rail 423, and the front end and the rear end of the upper sliding rail 423 are respectively and fixedly connected with the upper front fixing seat 421 and the upper rear fixing seat 422. Since the left slide rail assembly 3 and the right slide rail assembly 4 are symmetrical in structure, the working principle is the same, and the description is not repeated here.
In a specific application process, the lower front fixing seat 411 and the lower rear fixing seat 412 are arranged in the lower sliding cover and are locked and fixed by screws, the front half part of the auxiliary sliding rail 414 is embedded in a groove formed in the bottom surface of the lower sliding cover, and under the action of external force, the front half part of the auxiliary sliding rail 414 can horizontally move forwards to slide out of the lower sliding cover; the upper front fixing seat 421 and the upper rear fixing seat 422 are arranged inside the upper sliding cover and are also locked and fixed by screws, and a strip-shaped empty-avoiding groove corresponding to the hinge arm 4142 and the strip-shaped empty-avoiding groove is arranged on the bottom surface of the upper sliding cover. When the mobile phone shown in fig. 3 is in a closed state, the state shown in fig. 9 corresponds to the state of the invention; when the mobile phone shown in fig. 4 is in the initial sliding state, the state shown in fig. 12 and 13 corresponds to the state of the present invention; when the mobile phone shown in fig. 5 is in a state of sliding to a non-stage, corresponding to the state shown in fig. 14 of the present invention, that is, when the upper sliding cover is pushed to move forward, the upper rear fixing seat 422 fixed on the upper sliding cover pushes the swing arm 415 to drive the auxiliary sliding rail 414 to compress the auxiliary sliding rail return spring 416; when the mobile phone shown in fig. 6 is in a state of being turned over, corresponding to the state shown in fig. 15 of the present invention, that is, after the external force pushing the upper sliding cover is removed, the rear side edge of the upper sliding cover is blocked on the front side edge of the lower sliding cover, so that the upper sliding cover is prevented from returning to the state shown in fig. 4 under the elastic action of the auxiliary sliding rail return spring 416.
Because the user is when promoting the sliding closure and sliding, it is difficult to guarantee that left side slide rail assembly 3 and right side slide rail assembly 4 atress are balanced, in order to avoid swing arm 415 and last slide rail 423 to appear the slope and block, the swing arm of left side slide rail assembly 3 be connected with the balanced subassembly of first stay cord and the balanced subassembly of second stay cord that trend is opposite between the swing arm of right side slide rail assembly 4.
As shown in fig. 8, in particular, the first rope balancing assembly includes a first nylon wire 51, a first pulley 52 and a second pulley 53; the first pulley 52 is arranged on an upper rear fixing seat of the left sliding rail assembly 3, the second pulley 53 is arranged on an upper front fixing seat 421 of the right sliding rail assembly, one end of the first nylon wire 51 is fixedly connected with a swing arm of the left sliding rail assembly 3, and the other end of the first nylon wire is fixedly connected with a swing arm 415 of the right sliding rail assembly 4 after passing through the first pulley 52 and the second pulley 53; the second rope balancing component comprises a second nylon wire 54, a third pulley 55 and a fourth pulley 56; the third pulley 55 is disposed on the upper front fixing seat of the left sliding rail assembly 3, the fourth pulley 56 is disposed on the upper rear fixing seat 422 of the right sliding rail assembly 4, one end of the second nylon wire 54 is fixedly connected with the swing arm of the left sliding rail assembly, and the other end is fixedly connected with the swing arm 415 of the right sliding rail assembly 4 after passing through the third pulley 55 and the fourth pulley 56. The principle of the first stay cord balance component is as follows: when the upper sliding cover slides backwards, the length of the section of the first nylon wire 51 between the swing arm and the first pulley 52 of the left sliding rail component 3 is increased, and the length of the section of the first nylon wire 51 between the second pulley 53 and the swing arm 415 of the right sliding rail component 4 is synchronously shortened, so that the action of the right sliding rail component 4 is synchronously controlled by the left sliding rail component 3 in the shortening process, and the left sliding rail component 3 and the right sliding rail component 4 are kept balanced; the principle of the second rope pulling balance assembly is the same as that of the first rope pulling balance assembly, and the different principle of the second rope pulling balance assembly is that the right sliding rail assembly 4 is synchronously used for controlling the left sliding rail assembly 3 to keep balance.
In order to facilitate the implementation of the locking fixation after the state of fig. 5 enters the state of fig. 6, and to quickly and conveniently restore to the state of fig. 5 from the state of fig. 6 when the state of fig. 6 needs to be closed, as shown in fig. 10 and 11, a pair of upwardly protruding hinge bases 4111 are arranged on the lower front fixing base 411, a pressing plate 4112 is hinged on the hinge bases 4111, a torsion spring 4113 is arranged between the pressing plate 4112 and the hinge bases 4111, and a switching limiting mechanism is also arranged between the pressing plate 4112 and the hinge bases 4111; the rear side of the swing arm 415 is provided with a blocking block 4151 protruding backwards; the blocking block 4151 is engaged with the pressing plate 4112. Under the action of the elastic force of the torsion spring 4113, the blocking block 4151 is elastically pressed to prevent the blocking block 4151 from swinging upwards under the action of the gravity of the upper sliding cover, and when the upper sliding cover needs to be closed, the front side of the upper sliding cover is pressed downwards, the blocking block 4151 turns upwards, the pressing plate 4112 is lifted upwards, the torsion spring 4113 is compressed, and after the pressing plate 4112 deflects by a corresponding angle, the blocking block 4151 falls off from the pressing plate 4112, so that the upper sliding cover can horizontally retract. The front edge of the pressure plate 4112 is preferably a curved edge to facilitate smooth removal of the blocking piece 4151 from the pressure plate 4112. After entering fig. 6 from the state of fig. 5, in order to stably maintain the upper sliding cover in an inclined state and provide a user with a more friendly view of the visual angle of the display screen, a user with better human interaction experience is provided, and the swing angle range of the swing arm 415 is from a horizontal state to a downward swing of 45 degrees. The front side surface of the hinge seat 4111 is provided with a flexible supporting pad, so that abrasion of the rear side edge of the upper sliding cover is avoided, and an anti-skid supporting effect can be achieved.
In order to improve the smoothness of sliding between the upper sliding cover and the lower sliding cover, the lower sliding rail 413 and the upper sliding rail 423 are respectively composed of two parallel guide rods.
In order to facilitate the disassembly and assembly of the invention, the front and rear ends of the lower slide rail 413 are respectively and vertically provided with a fixing hole, and the lower front fixing seat 411 and the lower rear fixing seat 412 are respectively matched and inserted and fixed with the fixing holes at the front and rear ends of the lower slide rail through pins 4131; the front and rear ends of the upper slide rail 423 are also vertically provided with fixing holes, and the upper front fixing seat 421 and the upper rear fixing seat 422 are also respectively fixed by being matched with the fixing holes at the front and rear ends of the upper slide rail through pins.
Claims (8)
1. The utility model provides a take rotatable slide rail device of keyboard full stroke, includes symmetrical left slide rail subassembly and right slide rail subassembly of structure; the right sliding rail assembly comprises a lower front fixing seat and a lower rear fixing seat which are fixedly installed with the lower sliding cover, and a lower sliding rail is arranged between the lower front fixing seat and the lower rear fixing seat; the method is characterized in that: the left sliding rail assembly also comprises an auxiliary sliding rail, a swing arm, an upper front fixing seat, an upper rear fixing seat and an upper sliding rail; the auxiliary sliding rail is L-shaped, the rear end of the auxiliary sliding rail is in sliding sleeve connection with the lower sliding rail through a guide sleeve, an auxiliary sliding rail reset spring is arranged between the guide sleeve and the lower front fixing seat, the front end of the auxiliary sliding rail extends to the front of the lower front fixing seat and comprises an upwards-turned hinge arm, and the hinge arm is hinged with the front end of the swing arm through a hinge shaft; the side edges of the swing arms are sleeved on the upper sliding rail in a sliding manner, and the front end and the rear end of the upper sliding rail are respectively fixedly connected with the upper front fixing seat and the upper rear fixing seat; the swing arm of the left sliding rail assembly and the swing arm of the right sliding rail assembly are connected with a first pull rope balance assembly and a second pull rope balance assembly which are opposite in trend.
2. The rotatable slide rail assembly of claim 1 wherein: the lower front fixing seat is provided with a pair of upward convex hinge seats, the hinge seats are hinged with pressing plates, torsion springs are arranged between the pressing plates and the hinge seats, and a switching limiting mechanism is also arranged between the pressing plates and the hinge seats; the rear side of the swing arm is provided with a blocking block protruding backwards; the blocking block is matched and clamped with the pressing plate.
3. The rotatable slide rail assembly of claim 1 wherein: the lower slide rail and the upper slide rail are both composed of two parallel guide rods.
4. The rotatable slide rail assembly of claim 1 wherein: the first stay rope balance component comprises a first nylon wire, a first pulley and a second pulley; wherein the first pulley is arranged on the upper rear fixing seat of the left sliding rail component, the second pulley is arranged on the upper front fixing seat of the right sliding rail component,
one end of the first nylon wire is fixedly connected with the swing arm of the left sliding rail assembly, and the other end of the first nylon wire is fixedly connected with the swing arm of the right sliding rail assembly after passing through the first pulley and the second pulley; the second stay rope balance component comprises a second nylon wire, a third pulley and a fourth pulley; the third pulley is arranged on the upper front fixing seat of the left sliding rail assembly, the fourth pulley is arranged on the upper rear fixing seat of the right sliding rail assembly, one end of the second nylon wire is fixedly connected with the swing arm of the left sliding rail assembly, and the other end of the second nylon wire is fixedly connected with the swing arm of the right sliding rail assembly after passing through the third pulley and the fourth pulley.
5. The rotatable slide rail assembly of claim 2 wherein: the front side of the pressing plate is an arc-shaped side.
6. The rotatable slide rail assembly of claim 2 wherein: the swing angle range of the swing arm is from a horizontal state to 45 degrees swinging downwards.
7. The rotatable slide rail assembly of claim 1 wherein: the front end and the rear end of the lower sliding rail are respectively and vertically provided with a fixed hole, and the lower front fixed seat and the lower rear fixed seat are respectively and cooperatively spliced and fixed with the fixed holes at the front end and the rear end of the lower sliding rail through pins; the front end and the rear end of the upper sliding rail are also vertically provided with fixing holes respectively, and the upper front fixing seat and the upper rear fixing seat are also fixed in a matched and spliced manner through pins and the fixing holes at the front end and the rear end of the upper sliding rail respectively.
8. The rotatable slide rail assembly of claim 2 wherein:
the front side surface of the hinged seat is provided with a flexible supporting pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891052.1A CN116614570B (en) | 2023-07-20 | 2023-07-20 | Rotatable slide rail device of full stroke of area keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310891052.1A CN116614570B (en) | 2023-07-20 | 2023-07-20 | Rotatable slide rail device of full stroke of area keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116614570A CN116614570A (en) | 2023-08-18 |
| CN116614570B true CN116614570B (en) | 2023-09-19 |
Family
ID=87680453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310891052.1A Active CN116614570B (en) | 2023-07-20 | 2023-07-20 | Rotatable slide rail device of full stroke of area keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116614570B (en) |
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| TWI278216B (en) * | 2005-11-03 | 2007-04-01 | Benq Corp | Mobile device |
| CN201097452Y (en) * | 2007-04-18 | 2008-08-06 | 中兴通讯股份有限公司 | Side sliding clamshell mobile phone |
| CN102118466A (en) * | 2010-01-06 | 2011-07-06 | 索尼爱立信移动通信股份公司 | Slide rotation device, slide rotation method, and portable terminal device |
| KR101089238B1 (en) * | 2010-06-01 | 2011-12-02 | (주)쉘라인 | Slide hinge device capable of tilting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI382733B (en) * | 2008-08-25 | 2013-01-11 | Htc Corp | Sliding electronic device |
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2023
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI278216B (en) * | 2005-11-03 | 2007-04-01 | Benq Corp | Mobile device |
| CN201097452Y (en) * | 2007-04-18 | 2008-08-06 | 中兴通讯股份有限公司 | Side sliding clamshell mobile phone |
| CN102118466A (en) * | 2010-01-06 | 2011-07-06 | 索尼爱立信移动通信股份公司 | Slide rotation device, slide rotation method, and portable terminal device |
| KR101089238B1 (en) * | 2010-06-01 | 2011-12-02 | (주)쉘라인 | Slide hinge device capable of tilting |
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| CN116614570A (en) | 2023-08-18 |
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