CN214846628U - Folding keyboard for computer - Google Patents

Abstract

The utility model discloses a folding keyboard that computer was used, including main keyboard, time keyboard, four slewing mechanism and alignment mechanism, the opposite side of main keyboard is equipped with the switch board, four slewing mechanism are the both sides that the main keyboard was located to the rectangle array symmetry, alignment mechanism is including the push-and-pull piece, the push-and-pull piece sets up in one side of time keyboard, the bar groove has been seted up to one side of time keyboard, the inner chamber in bar groove slides and has cup jointed the movable block, one side of movable block and one side fixed connection of push-and-pull piece, the bilateral symmetry fixedly connected with extension board of movable block, the alignment groove has been seted up to one side of main keyboard. The utility model discloses utilize the setting of push-and-pull piece, movable block, extension board and alignment groove, through applying the effort to the push-and-pull piece to drive the alignment inslot that the extension board offered on getting into the main keyboard through the movable block, make main keyboard and secondary keyboard be in the straight shakeout state, need not to consider whether the taboo bearing mechanism is plane and hardness, improve folding keyboard's result of use.

Description

Folding keyboard for computer

Technical Field

The utility model relates to a computer application tool technical field, in particular to folding keyboard that computer was used.

Background

The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. There are also keyboards with various shortcut keys. There is a foldable keyboard on the market today, mainly to reduce the volume ratio when carrying the keyboard, and thus to improve the portability of the keyboard.

Folding keyboard is a class branch of keyboard, in daily official working, when need carry notebook computer and keyboard out of office, folding keyboard is good choice, but folding keyboard has certain requirement to bearing mechanism, and its bearing mechanism need be the plane and need have certain hardness, and bearing structure when folding keyboard below is comparatively soft, has the phenomenon that folding keyboard can't be straight shakeout, and this kind of phenomenon can influence people's operation sense to reduce folding keyboard's result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding keyboard that computer was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding keyboard that computer was used, includes main keyboard, secondary keyboard, four slewing mechanism and alignment mechanism, secondary keyboard sets up in one side of main keyboard, the opposite side of main keyboard is equipped with the switch board:

the four rotating mechanisms are symmetrically arranged on two sides of the main keyboard in a rectangular array;

the straightening mechanism comprises a push-pull block, the push-pull block is arranged on one side of the secondary keyboard, a strip-shaped groove is formed in one side of the secondary keyboard, a movable block is sleeved in the inner cavity of the strip-shaped groove in a sliding mode, one side of the movable block is fixedly connected with one side of the push-pull block, extension plates are fixedly connected to two sides of the movable block in a symmetrical mode, a straightening groove is formed in one side of the main keyboard, and the outer wall of each extension plate is movably sleeved with the inner cavity of the straightening groove.

Preferably, a locking groove is formed in one side of the switch plate, and an inner cavity of the locking groove is movably sleeved with the outer wall of the extension plate.

Preferably, the bilateral symmetry fixedly connected with spacing slider of movable block, spacing spout has been seted up to the bilateral symmetry of bar inslot wall, two the outer wall of spacing slider cup joints with the inner chamber of the corresponding spacing spout in position slip.

Preferably, the through hole has been seted up to the opposite side of push-and-pull piece, the intercommunicating pore has been seted up to one side of movable block, the inner chamber of intercommunicating pore and through hole is equipped with dry style of calligraphy pole, the fixed rubber ring that has cup jointed of outer wall of dry style of calligraphy pole, three locating hole has been seted up to the avris equidistance of bar inslot wall, the outer wall of dry style of calligraphy pole cup joints with the inner chamber activity of locating hole.

Preferably, slewing mechanism includes first rotation groove, the avris in main keyboard is seted up to first rotation groove, the inner chamber rotation in first rotation groove is connected with the I shape bull stick, the equal symmetry in the opposite face of inferior keyboard and switch board has seted up the second and has rotated the groove, the one end of I shape bull stick rotates with the inner chamber rotation in the corresponding second rotation groove in position and is connected.

Preferably, the inner cavity of the strip-shaped groove is symmetrically and fixedly connected with limiting plates, and the two limiting plates are symmetrically arranged on two sides of the movable block.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of push-and-pull piece, movable block, extension board and alignment groove, through applying the effort to the push-and-pull piece to drive the extension board through the movable block and get into the alignment groove that the main keyboard was seted up, make main keyboard and secondary keyboard in the straight shakeout state, need not to consider whether the bearing mechanism is plane and hardness, improve folding keyboard's result of use;

(2) the utility model discloses utilize the setting in extension board and locking groove, when the top of main keyboard is all folded to sub-keyboard and flush mounting plate, through inserting the extension board locking inslot to play limiting displacement to flush mounting plate and sub-keyboard, improved the stability of folding keyboard when folding.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is the sectional structure of the movable block of the present invention.

Fig. 3 is a schematic front sectional view of the movable block of the present invention.

Fig. 4 is a schematic front sectional view of the i-shaped rotating rod of the present invention.

Fig. 5 is a schematic view of a part a of the enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a main keyboard; 2. a secondary keyboard; 3. a switch plate; 4. a push-pull block; 5. a movable block; 6. an extension plate; 7. a limiting slide block; 8. a bar of a dry character type; 9. a rubber ring; 10. an I-shaped rotating rod; 11. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a folding keyboard for computer as shown in figures 1-5, which comprises a main keyboard 1, a secondary keyboard 2, four rotating mechanisms and a straightening mechanism, wherein the secondary keyboard 2 is arranged at one side of the main keyboard 1, the other side of the main keyboard 1 is provided with a switch board 3, and the main keyboard 1, the secondary keyboard 2 and the switch board 3 form the folding keyboard;

the folding keyboard comprises four rotating mechanisms, wherein the rotating mechanisms are used for folding work among a main keyboard 1, a secondary keyboard 2 and a switch board 3, the four rotating mechanisms are identical in structure, the four rotating mechanisms are symmetrically arranged on two sides of the main keyboard 1 in a rectangular array mode, each rotating mechanism comprises a first rotating groove, each first rotating groove is formed in the edge side of the main keyboard 1, an inner cavity of each first rotating groove is rotatably connected with an I-shaped rotating rod 10, the opposite surfaces of the secondary keyboard 2 and the switch board 3 are symmetrically provided with second rotating grooves, and one end of each I-shaped rotating rod 10 is rotatably connected with an inner cavity of the corresponding second rotating groove in position;

an alignment mechanism, the alignment mechanism is used for ensuring that the main keyboard 1 and the secondary keyboard 2 are in a straight state, the alignment mechanism comprises a push-pull block 4, the push-pull block 4 is convenient for a worker to apply force to drive a movable block 5 and an extension plate 6 to move, the push-pull block 4 is arranged on one side of the secondary keyboard 2, one side of the secondary keyboard 2 is provided with a strip-shaped groove, an inner cavity of the strip-shaped groove is sleeved with the movable block 5 in a sliding manner, one side of the movable block 5 is fixedly connected with one side of the push-pull block 4, two sides of the movable block 5 are symmetrically and fixedly connected with the extension plates 6, the extension plates 6 inserted into the alignment groove are aligned, the extension plates 6 inserted into the locking groove are locked and positioned, one side of the main keyboard 1 is provided with the alignment groove, the outer wall of the extension plates 6 is movably sleeved with the inner cavity of the alignment groove, one side of the switch plate 3 is provided with the locking groove, the inner cavity of the locking groove is movably sleeved with the outer wall of the extension plates 6, extension holes are formed in the inner walls of the straightening groove and the locking groove, and the extension plate 6 can be inserted into the extension holes, so that the connection strength is improved;

the two sides of the movable block 5 are symmetrically and fixedly connected with limiting sliding blocks 7, the movement between the limiting sliding blocks 7 and the limiting sliding grooves can prevent the movable block 5 from separating from the strip-shaped groove while ensuring the stable movement of the movable block 5 and the extension plate 6, the limiting sliding grooves are symmetrically formed in the two sides of the inner wall of the strip-shaped groove, and the outer walls of the two limiting sliding blocks 7 are in sliding sleeve connection with the inner cavities of the limiting sliding grooves corresponding to the positions;

a through hole is formed in the other side of the push-pull block 4, a communication hole is formed in one side of the movable block 5, a dry-shaped rod 8 is arranged in an inner cavity of the communication hole and the through hole, a rubber ring 9 is fixedly sleeved on the outer wall of the dry-shaped rod 8, the rubber ring 9 is in interference fit with a corresponding positioning hole and used for positioning work of the push-pull block 4 and the extension plate 6, three positioning holes are formed in the side sides of the inner wall of the strip-shaped groove at equal intervals, and the outer wall of the dry-shaped rod 8 is movably sleeved with the inner cavity of the positioning hole;

the inner chamber symmetry fixedly connected with limiting plate 11 in bar groove, limiting plate 11 play limiting displacement to extension 6, and two limiting plate 11 symmetries set up in the both sides of movable block 5.

The utility model discloses the theory of operation:

when the folding keyboard is in an open state, acting force in one direction is applied to the push-pull block 4, so that the push-pull block 4 drives the extension plate 6 to move through the movable block 5 and enter the inner part of the main keyboard 1, which is provided with a straightening groove, so that the main keyboard 1 and the secondary keyboard 2 are always in a straight state, then acting force is applied to the dry-shaped rod 8, so that the dry-shaped rod 8 drives the rubber ring 9 to enter the corresponding positioning hole, the positioning work of the movable block 5 and the extension plate 6 is completed, when the folding keyboard needs to be folded again after the office is finished, firstly, the steps are operated in the reverse direction, the limit relation between the main keyboard 1 and the secondary keyboard 2 is released, then, the secondary keyboard 2 and the switch plate 3 are directly rotated, so that the secondary keyboard 2 and the switch plate 3 move to the upper part of the main keyboard 1 through the I-shaped rotating rod 10, then, the push-pull block 4 is pushed in the reverse direction, so that the push-pull block 4 drives the extension plate 6 to move through the movable block 5 and be merged into a locking groove formed in the switch plate 3, thereby accomplish secondary keyboard 2 and the spacing work of switch board 3 after the rethread press do style of calligraphy pole 8, make do style of calligraphy pole 8 drive rubber ring 9 get into correspond the locating hole can.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A folding keyboard for a computer comprises a main keyboard (1), a secondary keyboard (2), four rotating mechanisms and a straightening mechanism, and is characterized in that the secondary keyboard (2) is arranged on one side of the main keyboard (1), and a switch board (3) is arranged on the other side of the main keyboard (1);

the four rotating mechanisms are symmetrically arranged on two sides of the main keyboard (1) in a rectangular array;

straightening mechanism, straightening mechanism is including pushing away and drawing piece (4), push away and draw piece (4) and set up in one side of inferior keyboard (2), the bar groove has been seted up to one side of inferior keyboard (2), movable block (5) have been cup jointed in the inner chamber in bar groove slip, one side of movable block (5) and the one side fixed connection who pushes away and draws piece (4), the bilateral symmetry fixedly connected with extension plate (6) of movable block (5), the alignment groove has been seted up to one side of main keyboard (1), the outer wall of extension plate (6) cup joints with the inner chamber activity in alignment groove.

2. The foldable keyboard for computer as claimed in claim 1, wherein one side of the switch board (3) is provided with a locking slot, and an inner cavity of the locking slot is movably sleeved with an outer wall of the extension board (6).

3. The folding keyboard for the computer according to claim 1, wherein the two sides of the movable block (5) are symmetrically and fixedly connected with limit sliding blocks (7), the two sides of the inner wall of the strip-shaped groove are symmetrically provided with limit sliding grooves, and the outer walls of the two limit sliding blocks (7) are slidably sleeved with the inner cavities of the limit sliding grooves corresponding to the positions.

4. The folding keyboard for the computer according to claim 1, wherein a through hole is formed in the other side of the push-pull block (4), a communication hole is formed in one side of the movable block (5), a stem-shaped rod (8) is arranged in the inner cavity of the communication hole and the through hole, a rubber ring (9) is fixedly sleeved on the outer wall of the stem-shaped rod (8), three positioning holes are formed in the side of the inner wall of the strip-shaped groove at equal intervals, and the outer wall of the stem-shaped rod (8) is movably sleeved with the inner cavity of the positioning holes.

5. The folding keyboard for the computer according to claim 1, wherein the rotating mechanism comprises a first rotating groove, the first rotating groove is arranged at the side of the main keyboard (1), an inner cavity of the first rotating groove is rotatably connected with an i-shaped rotating rod (10), the opposite surfaces of the secondary keyboard (2) and the switch board (3) are symmetrically provided with a second rotating groove, and one end of the i-shaped rotating rod (10) is rotatably connected with an inner cavity of the second rotating groove corresponding to the position.

6. The folding keyboard for the computer according to claim 1, wherein the inner cavity of the strip-shaped groove is symmetrically and fixedly connected with limiting plates (11), and the two limiting plates (11) are symmetrically arranged at two sides of the movable block (5).

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