Drawing type keyboard assembly

Abstract

The utility model discloses a drawing type keyboard assembly which comprises a base support mechanism, two opposite ends of the base support mechanism are respectively provided with a sliding groove; the keyboard mechanism is movably arranged in the sliding groove; at least one first magnetic attraction piece is fixedly arranged on the base support mechanism. At least one limiting magnetic attraction set is fixedly arranged on the keyboard mechanism, and each limiting magnetic attraction set comprises a plurality of second magnetic attraction pieces arranged side by side in the Y-axis direction. According to the tablet computer keyboard with the rotating shaft support, the second magnetic attraction pieces are attracted to the corresponding first magnetic attraction pieces respectively, so that fixing of different relative positions between the keyboard mechanism and the base support mechanism is achieved, and the problem that an existing tablet computer keyboard with the rotating shaft support is poor in use experience is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, and in particular to a drawer-type keyboard assembly. Background Art

[0002] With the rapid development of the computer industry, various high-end electronic products have also emerged, especially tablet computers, which are widely recognized and favored by consumers for their compact structure, comfortable feel, simple operation, and convenient use. Tablet computers in the prior art generally use built-in keyboards, that is, users use the touch screen to operate the keyboard function, which has the disadvantages of inconvenience and unsatisfactory operation effect.

[0003] Publication number CN114461082A provides a wireless keyboard for a tablet computer, comprising: a first damping shaft; a support plate and a keyboard base plate, wherein the support plate and the keyboard base plate are rotatably connected via the first damping shaft; a support block, wherein when the wireless keyboard is folded, the support block is located on a side of the first damping shaft away from the keyboard base plate, and when the first damping shaft rotates, the support block can contact a placement surface and make the keyboard base plate and the placement surface inclined; although this technical solution can improve the viewing angle experience of viewing the screen and improve the comfort of the user when typing with both hands; however, since the keyboard and the bracket are fixed, when the tablet computer is placed on the bracket, since the bottom of the tablet computer and the keys on the upper part of the keyboard are relatively close, it is inconvenient for the user to use the keys on the upper part of the keyboard, thereby affecting the user experience; therefore, a pull-out keyboard assembly is provided to solve the problem of poor user experience of the existing tablet computer keyboard with a rotating shaft bracket. Utility Model Content

[0004] One of the purposes of the utility model is to provide a pull-out keyboard assembly so as to solve the problem of poor user experience of the existing tablet computer keyboard with a rotating shaft bracket.

[0005] The utility model can realize a pull-out keyboard assembly by the following technical solutions:

[0006] The utility model discloses a pull-out keyboard assembly, comprising a base support mechanism, two opposite ends of which are respectively provided with slide grooves; a keyboard mechanism, two ends of which are respectively movably arranged in the corresponding slide grooves;

[0007] Among them, at least one first magnetic attraction component is fixedly arranged on the base bracket mechanism; at least one limiting magnetic attraction group is fixedly arranged on the keyboard mechanism, and the limiting magnetic attraction group includes a plurality of second magnetic attractions arranged in parallel along the Y-axis direction, and the plurality of second magnetic attractions are respectively adsorbed with the corresponding first magnetic attractions to achieve the fixation of different relative positions between the keyboard mechanism and the base bracket mechanism.

[0008] In one embodiment, the base support mechanism also includes a base body, the two slide grooves are respectively arranged at opposite ends of the base body; a rotating shaft support assembly movably arranged on the base body; at least one limit block fixedly arranged on the base body; and at least one of the first magnetic suction parts is fixedly arranged on the base body.

[0009] In one embodiment, at least one first receiving groove and at least one receiving cavity are respectively provided in the base body; at least one first magnetic attraction member is fixedly provided in the corresponding first receiving groove, and at least one limit block is fixedly provided in the corresponding receiving cavity.

[0010] In one embodiment, the pivot bracket assembly includes a connecting plate, which is movably disposed on the base body via a first pivot; and a bracket movably disposed on the connecting plate via a second pivot.

[0011] In one embodiment, both the first rotating shaft and the second rotating shaft are damping rotating shafts.

[0012] In one embodiment, the keyboard mechanism includes a keyboard assembly, two ends of which are movably disposed in the corresponding slide grooves; and a plurality of ball assemblies are respectively disposed on opposite sides of the keyboard assembly, which can be in contact and connected with the inner wall of the slide groove.

[0013] In one embodiment, the keyboard assembly includes a keyboard body; a keyboard base plate fixedly disposed on the keyboard body, and at least one of the limiting magnetic suction groups is fixedly disposed on the outer side or the inner side of the keyboard base plate.

[0014] In one embodiment, a limiting cavity is provided on the outer side of the keyboard bottom plate at a position corresponding to the limiting block, and the limiting block is movably disposed in the corresponding limiting cavity.

[0015] In one embodiment, the ball assembly includes a support frame fixedly disposed on a side of the keyboard assembly; at least one ball body movably disposed on the support frame and connected to the inner wall of the slide groove in rolling contact.

[0016] The utility model provides a pull-out keyboard assembly, which further comprises a protective shell, wherein the protective shell is arranged on the base support mechanism.

[0017] Compared with the prior art, the pull-out keyboard assembly of the utility model has the following beneficial effects:

[0018] The utility model discloses a pull-out keyboard assembly, which realizes fixing of different relative positions between a keyboard mechanism and a base bracket mechanism by respectively adsorbing a plurality of second magnetic suction members with corresponding first magnetic suction members, and effectively solves the problem of poor user experience of existing tablet computer keyboards with rotating shaft brackets; a plurality of ball bearing assemblies are arranged on both sides of the keyboard assembly, which are connected with the slide grooves through rolling contact, so that the movement of the keyboard assembly relative to the base bracket mechanism is more convenient and labor-saving; at the same time, the cooperation of the limit block and the limit cavity can effectively prevent the keyboard mechanism from falling off the base bracket mechanism, thereby ensuring that the relative positions of the keyboard assembly and the base bracket mechanism are adjusted within a limited moving space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a structural schematic diagram of a pull-out keyboard assembly of the utility model in a closed state;

[0021] Figure 2 yes Figure 1 The structure diagram of the first use state of a pull-out keyboard assembly of the utility model is shown;

[0022] Figure 3 yes Figure 1 The schematic diagram of the structure of the pull-out keyboard assembly of the utility model in the second use state is shown;

[0023] Figure 4 yes Figure 3 The exploded structural diagram of a pull-out keyboard assembly of the utility model in the second use state is shown, including a base support mechanism and a keyboard mechanism;

[0024] Figure 5 yes Figure 4 An exploded structural diagram of the base support mechanism shown;

[0025] Figure 6 yes Figure 4 A schematic diagram of the structure of the keyboard mechanism shown;

[0026] Figure 7 yes Figure 4 An exploded structural diagram of the keyboard mechanism shown, including a keyboard assembly and a ball bearing assembly;

[0027] Figure 8 yes Figure 7An exploded structural diagram of the keyboard assembly shown;

[0028] Fig. 9 yes Figure 7 Schematic diagram of the exploded structure of the ball assembly shown.

[0029] Indications in the figure: 10, base bracket mechanism; 11, base body; 111, slide groove; 112, first accommodating groove; 113, accommodating cavity; 12, pivot bracket assembly; 121, first pivot; 122, connecting plate; 123, second pivot; 124, bracket; 1241, magnetic part; 13, first magnetic member; 14, limit block; 20, keyboard mechanism; 21, keyboard assembly; 211, keyboard body; 2111, fixing seat; 212, keyboard bottom plate; 2121, second accommodating groove; 2122, limit cavity; 213, limit magnetic group; 2131, second magnetic member; 22, ball assembly; 221, support frame; 2211, ball hole; 2212, fixing hole; 222, ball body; 23, fastener; 30, protective shell. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 9 As shown, the utility model is a pull-out keyboard assembly which mainly includes a base support mechanism 10, a keyboard mechanism 20 and a protective shell 30; the base support mechanism 10 is a supporting body; the keyboard mechanism 20 is movably arranged on the base support mechanism 10, and can slide relative to the base support mechanism 10; the protective shell 30 is arranged on the base support mechanism 10, and can be buckled on the keyboard mechanism 20 through the base support mechanism 10, and the tablet computer is detachably arranged in the protective shell 30.

[0033] See also Figure 1-Figure 5As shown, the base support mechanism 10 includes a base body 11, a rotating shaft support assembly 12, at least one first magnetic attraction member 13 and at least one limit block 14; the base body 11 is a supporting body, and its opposite ends are provided with slide grooves 111, and the two ends of the keyboard mechanism 20 are respectively movably arranged in the corresponding slide grooves 111, and the movement of the keyboard mechanism 20 is guided by the slide grooves 111; the rotating shaft support assembly 12 is movably arranged on the base body 11, and can rotate relative to the base body 11, and the protective shell 30 is arranged on the rotating shaft support assembly 12, and the rotating shaft support assembly 12 drives the tablet computer set in the protective shell 30 to adjust the angle relative to the base body 11, so as to meet the different visual angles of the user to watch the tablet computer; at least one first magnetic member 13 and at least one limit block 14 are respectively fixedly set in the base body 11, and at least one first magnetic member 13 adsorbs the keyboard mechanism 20, so as to fix the relative position between the keyboard mechanism 20 and the base body 11; at least one limit block 14 limits the movement of the keyboard mechanism 20 on the base body 11 to prevent the keyboard mechanism 20 from sliding off the base body 11. In this embodiment, three magnetic members 13 are fixed in the base body 11 in a straight line along the horizontal direction; two limit blocks 14 are set in the base body 11; in other embodiments, the number of magnetic members 13 can be one, two, four or other plurality, and the number of limit blocks 14 can be one, three, four or other plurality, and the number of the two can be set according to actual needs, as long as it meets this application.

[0034] See also Figure 5 As shown, at least one first receiving groove 112 and at least one receiving cavity 113 are respectively provided in the base body 11, at least one first magnetic component 13 is fixedly provided in the corresponding first receiving groove 112, and at least one limit block 14 is fixedly provided in the corresponding receiving cavity 113. Specifically, the first magnetic component 13 and the limit block 14 are respectively fixed in the first receiving groove 112 and the receiving cavity 113 by glue.

[0035] See also Figure 4 and Figure 5As shown, in this embodiment, the shaft support assembly 12 includes a first shaft 121, a connecting plate 122, a second shaft 123 and a support 124; the connecting plate 122 is movably arranged on the base body 11 through the first shaft 121, and the angle thereof can be adjusted relative to the base body 11; the support 124 is movably arranged on the connecting plate 122 through the second shaft 123, and the angle thereof can be adjusted relative to the connecting plate 122; the protective housing 30 is arranged on the support 124, and the first shaft 121, the connecting plate 122, the second shaft 123 and the support 124 are connected to the base body 11; the connecting plate 12 ... and the support 124 is movably arranged on the connecting plate 122 through the second shaft 123 and the support 124 is movably arranged on the connecting plate 122 through the second shaft 123 and the support 124 is movably arranged on the connecting plate 122 through the second shaft 123 and The mutual cooperation between 123 and the bracket 124 drives the tablet computer arranged in the protective shell 30 to adjust the angle relative to the base body 11, so as to meet the different visual angles of the user when viewing the tablet computer; specifically, the first rotating shaft 121 and the second rotating shaft 123 are damping rotating shafts; the bracket 124 is provided with a magnetic attraction portion 1241, and through the adsorption effect of the magnetic attraction portion 1241, the protective shell 30 can be detachably rotatably arranged on the bracket 124, so that the protective shell 30 can be adjusted in angle relative to the bracket 124.

[0036] See also Figure 4 , Figure 6 and Figure 7 As shown, in the present embodiment, the keyboard mechanism 20 includes a keyboard assembly 21 and a plurality of ball assemblies 22; the two ends of the keyboard assembly 21 are movably arranged in the corresponding slide grooves 111; the plurality of ball assemblies 22 are respectively arranged on the opposite sides of the keyboard assembly 21, which can be in contact and connected with the inner wall of the slide groove 111, so that the sliding motion between the keyboard assembly 21 and the slide groove 111 is converted into a rolling motion, so that the keyboard assembly 21 can be pulled and moved in the slide groove 111 conveniently and labor-savingly.

[0037] See also Figure 7 and Figure 8 As shown, the keyboard assembly 21 includes a keyboard body 211, a keyboard base plate 212 and at least one position-limiting magnetic suction group 213; the keyboard body 211 is a wireless keyboard, preferably, the keyboard body 211 is a Bluetooth wireless keyboard; the keyboard base plate 212 is fixedly arranged on the keyboard body 211; at least one position-limiting magnetic suction group 213 is fixedly arranged on the outer side or inner side of the keyboard base plate 212, which corresponds to the position of the corresponding first magnetic suction member 13, and the relative position between the keyboard assembly 21 and the base body 11 is fixed by the adsorption effect of the position-limiting magnetic suction group 213 and the corresponding first magnetic suction member 13. In this embodiment, three position-limiting magnetic suction groups 213 are respectively fixedly arranged on the inner side of the keyboard base plate 212 and respectively correspond to the positions of the corresponding first magnetic suction members 13; in other embodiments, the number of the position-limiting magnetic suction groups 213 can be one, two, four or other plurality, and the number can be set according to actual needs as long as the present application is satisfied.

[0038] See also Figure 7 and Figure 8 As shown, specifically, a plurality of fixing seats 2111 are arranged on opposite sides of the keyboard body 211, and a plurality of ball bearing assemblies 22 are fixedly arranged on the corresponding fixing seats 2111 by fasteners 23. Preferably, the fasteners 23 are fastening screws; a plurality of second receiving grooves 2121 are arranged on the inner side of the keyboard base plate 212, and the limiting magnetic suction group 213 is fixedly arranged in the corresponding second receiving grooves 2121; a limiting cavity 2122 is arranged on the outer side of the keyboard base plate 212 at a position corresponding to the limiting block 14, and the limiting block 14 is movably arranged in the limiting cavity 2122, and the keyboard mechanism 20 is prevented from sliding off the base body 11 through the cooperation of the two. Specifically, the limiting magnetic suction group 213 includes a plurality of second magnetic suction members 2131 arranged in parallel along the Y-axis direction, and the plurality of second magnetic suction members 2131 can be respectively adsorbed with the corresponding first magnetic suction members 13, thereby fixing the relative position between the keyboard assembly 21 and the base body 11. In this embodiment, both the first magnetic component 13 and the second magnetic component 2131 are magnets; in other embodiments, the first magnetic component 13 can be a magnet, and the second magnetic component 2131 can be an iron block; in some other embodiments, the first magnetic component 13 can be an iron block, and the second magnetic component 2131 can be a magnet.

[0039] See also Figure 6 , Figure 7 and Fig. 9 As shown, the ball assembly 22 includes a support frame 221 and at least one ball body 222; the support frame 221 is fixedly arranged on the side of the keyboard assembly 21; at least one ball body 222 is movably arranged on the support frame 221 and is connected in rolling contact with the inner wall of the slide groove 111, so that the keyboard assembly 21 can roll relative to the slide groove 111.

[0040] See also Fig. 9 As shown, in this embodiment, at least one ball hole 2211 is provided on the support frame 221, and the ball body 222 is movably arranged in the corresponding ball hole 2211 and connected with the inner wall of the slide groove 111 by rolling contact; at least one fixing hole 2212 is also penetrated on the support frame 221, and the fastener 23 fixes the support frame 221 to the corresponding fixing seat 2111 through the fixing hole 2212.

[0041] It should be noted that the specific working process of the pull-out keyboard assembly of the utility model is: when the relative position between the keyboard assembly 21 and the base body 11 needs to be adjusted, the keyboard assembly 21 is pushed and pulled with force so that the keyboard assembly 21 moves in the slide groove 111. When pushed and pulled into place, the relative position between the keyboard assembly 21 and the base body 11 is fixed by the magnetic attraction between the first magnetic attraction component 13 and the corresponding second magnetic attraction component 2131; since a plurality of ball assemblies 23 are arranged on both sides of the keyboard assembly 21, the movement of the keyboard assembly 21 relative to the base body 11 is more convenient and labor-saving. At the same time, the cooperation of the limit block 14 and the limit cavity 2122 can effectively prevent the keyboard mechanism 20 from falling off the base body 11, thereby ensuring that the relative positions of the keyboard assembly 21 and the base body 11 are adjusted within a limited moving space.

[0042] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A pull-out keyboard assembly, characterized in that: include: The base support mechanism has slide grooves at two opposite ends thereof; The keyboard mechanism has two ends movably arranged in the corresponding slide grooves; Among them, at least one first magnetic attraction component is fixedly arranged on the base bracket mechanism; at least one limiting magnetic attraction group is fixedly arranged on the keyboard mechanism, and the limiting magnetic attraction group includes a plurality of second magnetic attractions arranged in parallel along the Y-axis direction, and the plurality of second magnetic attractions are respectively adsorbed with the corresponding first magnetic attractions to realize the fixation of different relative positions between the keyboard mechanism and the base bracket mechanism.

2. A pull-out keyboard assembly according to claim 1, characterized in that: The base support mechanism also includes a base body, the two slide grooves are respectively arranged at opposite ends of the base body; a rotating shaft support assembly movably arranged on the base body; at least one limit block fixedly arranged on the base body; and at least one of the first magnetic suction parts is fixedly arranged on the base body.

3. A pull-out keyboard assembly according to claim 2, characterized in that: At least one first receiving groove and at least one receiving cavity are respectively arranged in the base body; at least one first magnetic attraction member is fixedly arranged in the corresponding first receiving groove, and at least one limit block is fixedly arranged in the corresponding receiving cavity.

4. The pull-out keyboard assembly according to claim 2, characterized in that: The rotating shaft bracket assembly comprises a connecting plate, which is movably arranged on the base body via a first rotating shaft; and a bracket movably arranged on the connecting plate via a second rotating shaft.

5. The pull-out keyboard assembly according to claim 4, characterized in that: The first rotating shaft and the second rotating shaft are both damping rotating shafts.

6. The pull-out keyboard assembly according to claim 2, characterized in that: The keyboard mechanism comprises a keyboard assembly, two ends of which are movably arranged in the corresponding slide grooves; and a plurality of ball bearing assemblies are respectively arranged on opposite sides of the keyboard assembly and can be in contact and connected with the inner wall of the slide groove.

7. The pull-out keyboard assembly according to claim 6, characterized in that: The keyboard assembly comprises a keyboard body; a keyboard base plate fixedly arranged on the keyboard body, and at least one of the position-limiting magnetic suction groups is fixedly arranged on the outer side or the inner side of the keyboard base plate.

8. The pull-out keyboard assembly according to claim 7, characterized in that: A limiting cavity is provided at a position on the outer side of the keyboard bottom plate corresponding to the limiting block, and the limiting block is movably arranged in the corresponding limiting cavity.

9. The pull-out keyboard assembly according to claim 6, characterized in that: The ball assembly comprises a support frame fixedly arranged on the side of the keyboard assembly; at least one ball body movably arranged on the support frame and connected with the inner wall of the slide groove in rolling contact.

10. A pull-out keyboard assembly according to any one of claims 1 to 9, characterized in that: It also includes a protective shell, which is arranged on the base support mechanism.

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