CN219040313U - Key installation positioning device - Google Patents

Abstract

The utility model provides a key installation positioning device, which comprises a shell fixing piece and a key fixing device, wherein the shell fixing piece is used for installing an appearance decoration piece, the key fixing device is installed on the shell fixing piece, the key fixing device comprises a profiling block and a fixing block, the fixing block is fixedly connected to the shell fixing piece, the profiling block can be partially accommodated in the fixing block in a movable manner relative to the fixing block, and the profiling block is used for placing keys and moving the keys into key holes of the appearance decoration piece through movement relative to the fixing block. In the key installation positioning device, the shell decoration piece is installed on the shell fixing piece, and the keys are placed on the profiling block and move into the key holes of the appearance decoration piece with the keys, so that the keys are positioned at the right center of the key holes of the appearance decoration piece and reach the minimum clearance with the key holes, and the overall appearance of the product is improved; meanwhile, the situation that the stress deviation is difficult to press and the key is stuck in the pressing process is avoided.

Description

Key installation positioning device

Technical Field

The utility model relates to the field of positioning jigs, in particular to a key installation positioning device.

Background

With further improvement of living standard, consumers pay more attention to the appearance details of the products while pursuing perfection of the product, and particularly, the quality requirements on main appearance surfaces are met, and only products with the best quality can be favored by the consumers. The key is an unavoidable part of most products, but with the improvement of the design requirement, the gap control after the key installation is a technical problem.

The key of early product is mostly directly fixed the key and paste on the shell that has the flexible glue to realize the assembly of key, but with the improvement to the outward appearance requirement, more and more products can split into a soft glue support and a appearance decoration of taking the key hole with original shell of taking the flexible glue, and appearance decoration and key all need paste on the support of taking the flexible glue. Such design can lead to outward appearance decoration and button not have direct connection, and the material of outward appearance decoration is various, has metal plastic, and this just leads to button and outward appearance decoration's suitability not good, remains certain clearance between the button hole of button and outward appearance decoration at the beginning of general design for guarantee that the button presses the in-process can not block. However, according to the installation of the conventional manner, the key Kong Baochi on the decorative piece and the key can not be well centered under most conditions, gaps between the key and the key holes are difficult to control, effects of having no gaps on one side and overlarge gaps on the other side are easy to form, the appearance of the product is influenced, meanwhile, the pressing hand feeling of a customer is greatly reduced, the condition that the key is stressed and deviated and is not easy to press is caused, and even key clamping is caused seriously.

Disclosure of Invention

The utility model aims to provide a key installation positioning device which aims to solve the problems of poor product appearance aesthetic feeling, poor pressing hand feeling, stress deviation, difficult pressing and key clamping shell caused by poor centering of key holes of keys and appearance decoration pieces.

The technical scheme for achieving the purpose of the utility model is as follows: the utility model provides a key installation positioning device, which comprises a shell fixing piece and a key fixing device, wherein the shell fixing piece is used for installing an appearance decoration, the key fixing device is installed on the shell fixing piece and comprises a profiling block and a fixing block, the fixing block is fixedly connected to the shell fixing piece, the profiling block can be partially accommodated in the fixing block in a movable way relative to the fixing block, the profiling block is used for placing a key, and the key is moved into a key hole of the appearance decoration through the movement relative to the fixing block,

in an embodiment of the utility model, the housing fixing member is provided with a first groove, the first groove extends to two ends of the housing fixing member along the length direction of the housing fixing member, and the appearance decoration is placed in the first groove.

In an embodiment of the present utility model, the profiling block includes a profiling portion and a moving portion, wherein an end shape of the profiling portion is attached to the key for placing the key, and the moving portion is movably accommodated in the fixed block.

In an embodiment of the utility model, a first bump and a second bump are disposed at an end of the profiling portion away from the moving portion, and the first bump and the second bump are used for forming a spigot positioning connection with the key.

In an embodiment of the utility model, the key fixing device further includes an elastic member, wherein the elastic member is sleeved on the moving portion, and two ends of the elastic member respectively abut against the profiling portion and the fixing block.

In an embodiment of the present utility model, the fixed block is provided with a counterbore, and the moving part is movably accommodated in the counterbore along the length direction of the moving part.

In an embodiment of the utility model, the key fixing device further includes a limiting member, the moving portion is provided with a second groove along a length direction of the moving portion, and the limiting member is mounted on the fixing block along a direction perpendicular to the length direction of the moving portion and extends into the second groove, so as to limit a moving range of the moving portion.

In an embodiment of the utility model, the key fixing device further includes a fastener for fixedly mounting the fixing block on the housing fixing member, the fastener includes a head portion and a rod portion, the rod portion is disposed through the housing fixing member and extends into the fixing block partially, and the head portion is located at an end of the rod portion away from the fixing block and abuts against the housing fixing member.

In an embodiment of the present utility model, the housing fixing member is further provided with a mounting through hole, the mounting through hole includes a first hole section, a second hole section and a third hole section which are sequentially arranged, the aperture of the first hole section is larger than that of the second hole section, the aperture of the third hole section is larger than that of the second hole section, the fixing block is partially arranged in the first hole section, a part of the fastening member is accommodated in the third hole section, and the other part of the fastening member is arranged in the second hole section in a penetrating manner to fix the fixing block in the first hole section.

In an embodiment of the utility model, the plurality of key fixing devices are fixed on the shell fixing piece at intervals.

Compared with the prior art, the utility model has the beneficial effects that: in the key installation positioning device, the shell decoration piece is arranged on the shell fixing piece, the keys are arranged on the profiling block, so that the keys and key holes on the appearance decoration piece are directly positioned, the profiling block moves into the key holes of the appearance decoration piece with the keys, the keys are positioned at the center of the key holes of the appearance decoration piece and reach the minimum clearance with the key holes, and the overall attractive appearance of the product is improved; meanwhile, the situation that the stress deviation is difficult to press and the key is stuck in the pressing process is avoided.

Drawings

Fig. 1 is an assembly schematic diagram of a key installation positioning device, an appearance decoration and a key according to an embodiment of the utility model.

Fig. 2 is a schematic structural view of the key installation positioning device shown in fig. 1.

FIG. 3 is a schematic diagram of the back features of a key.

FIG. 4 is a schematic view showing the top of the profiling part shown in FIG. 1 mounted in cooperation with a key

Fig. 5 is a cross-sectional view of the key mounting bracket shown in fig. 1.

Fig. 6 is a sectional view of a preliminary installation state when a key is installed to an exterior trim using the key installation positioning device shown in fig. 1.

Fig. 7 is a sectional view showing an installation completion state when a key is installed to an exterior finishing member using the key installation positioning device shown in fig. 1.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1-2, the key installation positioning device of an embodiment of the present utility model includes a housing fixing member 1 and a key fixing device 2, the housing fixing member 1 is used for installing an appearance decoration 3, the key fixing device 2 is installed on the housing fixing member 1, the key fixing device 2 includes a profiling block 21 and a fixing block 23, the fixing block 23 is fixedly connected to the housing fixing member 1, the profiling block 21 is partially accommodated in the fixing block 23 in a manner of being movable relative to the fixing block 23, and the profiling block 21 is used for placing a key 4 and moving the key 4 into a key hole 31 of the appearance decoration 3 by moving relative to the fixing block 23.

In the key installation and positioning device, the shell decoration 3 is installed on the shell fixing piece 4, the keys 4 are placed on the profiling block 21, so that the keys 4 and the key holes 31 on the appearance decoration 3 are directly positioned, the profiling block 21 moves into the key holes 31 of the appearance decoration with the keys 4, the keys 4 are positioned at the right center of the key holes 31 of the appearance decoration 3 and have the smallest clearance with the key holes 31, and the overall appearance of a product is improved; meanwhile, the situation that the stress deviation is difficult to press and the key is stuck in the pressing process is avoided.

In this embodiment, the housing fixing member 1 is provided with a first groove 11, the housing decoration member 1 includes a first surface 12, a second surface 13 and a third surface 14, the first surface 12 and the second surface 13 are perpendicular to each other, the second surface 13 and the third surface 14 are perpendicular to each other, and the first groove 11 is formed among the first surface 12, the second surface 13 and the third surface 14. The first groove 11 extends to two ends of the shell fixing piece 1 along the length direction of the shell fixing piece 1, the appearance decorating piece 3 is placed in the first groove 11, the outer side faces abut against the first face 12 and the third face 14, and the outer side faces are clamped in the groove 11.

In this embodiment, the profiling block 21 includes a profiling portion 211 and a moving portion 212, and both the profiling portion 211 and the moving portion 212 may have a columnar shape. The shape of the end part of the profiling part 211 is attached to the key 4 and is used for placing the key 4; specifically, the profiling part 211 is profiled according to the back surface characteristics of the key 4 which is required to be installed, so that the perfect fit between the surface energy of the upper end of the profiling part 211 and the key 4 is ensured. Referring to fig. 3-4, a concave structure is provided on the back of the key 4, and a first bump 213 and a second bump 214 are provided at the end of the profiling portion 211 attached to the key 4, wherein the shapes of the first bump 213 and the second bump 214 respectively correspond to the concave structure on the back of the key 4, and when the key 4 is placed on the upper end of the profiling portion 211, the bumps and the concave structure are mounted in a matching manner to form a spigot for connection and positioning, so as to limit the degree of freedom of the key 4 and prevent the key 4 from slipping due to offset. It can be understood that, when the back surface of the key 4 has a convex structure, the convex block at the upper end of the profiling part 211 is correspondingly changed into a concave shape, and the shape corresponds to the convex structure of the back surface of the key 4. The moving part 212 is movably accommodated in the fixing block 23 along the axial direction of the moving part, so that the profiling part 211 can drive the key 4 to move into the key hole 31 on the appearance decoration 3, and at the moment, the key 4 is fixed by using an adhesive tape.

Specifically, the diameter of the profiling portion 211 depends on the diameter of the key hole 31 on the exterior trim 3, being slightly smaller than the diameter of the key hole 31.

In this embodiment, referring to fig. 4, the key fixing device 2 further includes an elastic member 22, wherein the elastic member 22 is sleeved on the moving portion 212, and two ends of the elastic member are respectively abutted against the profiling portion 211 and the fixing block 23. Specifically, the elastic member 22 may be an extension spring, which is located between the profiling portion 211 and the fixing block 23, and provides power for the extension and return of the profiling block 21, and meanwhile, the elastic force of the elastic member 22 should not be excessively large to prevent the adhesive tape for fixing the key from being pushed open.

In this embodiment, the fixed block 23 is provided with a counterbore 231, and the moving portion 212 is movably accommodated in the counterbore 231 along the axial direction. The counterbore 231 serves as a guide. Wherein, the axial diameter of the moving part 212 is smaller than or equal to the aperture of the counter bore 231.

In this embodiment, the key fixing device 2 further includes a limiting member 24, the moving portion 212 has a second groove 215 formed along its length direction, and the limiting member 24 is mounted on the fixing block 23 along a direction perpendicular to the length direction of the moving portion 212 and extends into the second groove 215, so as to limit the moving range of the moving portion 212. Specifically, the limiting member 24 may be a bolt, the fixing block 23 is provided with a threaded hole, the central axis of the threaded hole is perpendicular to the central axis of the counter bore 231, and the limiting member 24 is screwed into the threaded hole until one end of the limiting member extends into the second groove 215. In the non-working state, the profiling part 211 is influenced by gravity to squeeze the elastic piece 22, meanwhile, the elastic piece 22 provides a reaction force to two sides to upwards push the profiling part 211, and the elastic piece 22 upwards pushes the profiling part 211 to drive the moving part 212 to upwards move in the counter bore 231 until the lower side surface in the second groove 215 is abutted with the limiting piece 24; when the key 4 is pressed, the profiling part 211 presses the elastic member 22, the moving part 212 moves downwards in the counter bore 231 until the key 4 coincides with the key hole 31 in a plane, and then the adhesive tape is used for fixing the key 4. Wherein the length of the second groove 215 in the axial direction is slightly greater than the length distance of the key 4 moving to the key hole 31.

In this embodiment, the key fixing device 2 further includes a fastener 25 for fixedly mounting the fixing block 23 on the housing fixing member 1, where the fastener 25 includes a head 251 and a rod 252, the rod 252 is disposed through the housing fixing member 1 and partially extends into the counterbore 231 of the fixing block 23, and the head 251 is located at an end of the rod 252 away from the fixing block 23 and abuts against the housing fixing member 1. When the key 4 is pressed, the entire copying block 21 moves downward until the lower end of the moving part 231 abuts against the rod part 252 of the fastener 25, and at this time, the upper surface of the key 4 coincides with the plane of the exterior trim 3, and the key 4 is fixed in the key hole 31 by an adhesive tape. In this process, the rod 252 of the fastener 25 also serves as a stop, and protects the elastic member 22, preventing the profile modeling portion 211 from compressing the elastic member 22 beyond its elastic limit and failing to rebound. In particular, the fastener 25 may be a bolt.

Further, the housing fixing member 1 is further provided with a mounting through hole 14, the mounting through hole 14 comprises a first hole section, a second hole section and a third hole section which are sequentially arranged, the aperture of the first hole section is larger than that of the second hole section, the aperture of the third hole section is larger than that of the second hole section, the fixing block 23 is partially arranged in the first hole section, one part of the fastening member 25 is accommodated in the third hole section, and the other part of the fastening member penetrates through the second hole section to fix the fixing block 23 in the first hole section.

In this embodiment, there are a plurality of key fixing devices 2, and a plurality of key fixing devices 2 are fixed on the housing fixing member 1 at intervals. The number of the key fixing devices 2 can be determined according to the number of the key holes 31 on the appearance decoration 3, and the installation of the plurality of keys 4 is sequentially carried out without moving the position of the appearance decoration 3 to align with the key fixing devices 2, so that the assembly efficiency of the keys 4 can be improved.

The key installation positioning decoration is assembled as follows:

1. in the use process, the appearance decoration 3 is firstly placed in the first groove 11 of the shell fixing piece 1, the groove width of the first groove 11 is determined according to the width of the appearance decoration 3, and the key fixing support 2 penetrates through the key hole 31 on the appearance decoration 3 to pass through the shell fixing piece 1 and the key fixing support 2, so that the freedom degree of the appearance decoration 3 in the X-axis and Y-axis directions can be limited.

2. And then the profiling block 21 on the key fixing support 2 is attached to the key, and the profiling block 4 and the profiling block 21 are tightly attached to each other through the mutually matched characteristics of the upper ends of the profiling parts 211, so that the key 4 and the key hole 31 on the appearance decoration 3 can be aligned in the center.

3. Then, by pressing the key 4, the moving part 212 of the profiling block 21 moves downwards along the counter bore 231 due to the action of the elastic member 22 and the counter bore 231 inside the fixing block 23, and is fixed by using adhesive tape when pressing to overlap the surface of the key 4 with the plane of the appearance decoration 3 (please refer to fig. 6-7 for the key 4 mounting process).

In this document, unless specifically stated and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. refer to the directions or positional relationships based on those shown in the drawings, and are merely for clarity and convenience of description of the expression technical solution, and thus should not be construed as limiting the present utility model.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a button installation positioner, its characterized in that, includes shell mounting (1) and button fixing device (2), shell mounting (1) are used for installing outward appearance decoration (3), button fixing device (2) install in on shell mounting (1), button fixing device (2) include profile modeling piece (21) and fixed block (23), fixed block (23) fixed connection in on shell mounting (1), profile modeling piece (21) can relative fixed block (23) remove ground part hold in fixed block (23), just profile modeling piece (21) are used for placing button (4), and through for the removal of fixed block (23) will button (4) are removed in button hole (31) of outward appearance decoration (3).

2. The key installation positioning device according to claim 1, wherein the housing fixing member (1) is provided with a first groove (11), the first groove (11) extends to two ends of the housing fixing member (1) along the length direction of the housing fixing member (1), and the appearance decoration (3) is placed in the first groove (11).

3. The key installation positioning device according to claim 1, wherein the profiling block (21) includes a profiling portion (211) and a moving portion (212), an end shape of the profiling portion (211) is fitted to the key (4) for placing the key (4), and the moving portion (212) is movably accommodated in the fixed block (23).

4. A key installation positioning device according to claim 3, wherein a first projection (213) and a second projection (214) are arranged at one end of the profiling part (211) far away from the moving part (212), and the first projection (213) and the second projection (214) are used for forming spigot positioning connection with the key (4).

5. A key installation positioning device according to claim 3, wherein the key fixing device (2) further comprises an elastic member (22), the elastic member (22) is sleeved on the moving part (212), and two ends of the elastic member are respectively abutted against the profiling part (211) and the fixing block (23).

6. A key installation positioning device according to claim 3, wherein the fixed block (23) is provided with a counterbore (231), and the moving part (212) is movably accommodated in the counterbore (231) along the length direction thereof.

7. The key installation positioning device according to claim 6, wherein the key fixing device (2) further comprises a limiting member (24), the moving portion (212) is provided with a second groove (215) along its own length direction, and the limiting member (24) is mounted on the fixing block (23) along a direction perpendicular to the own length direction of the moving portion (212) and extends into the second groove (215) for limiting the moving range of the moving portion (212).

8. The key installation positioning device according to claim 1, wherein the key fixing device (2) further comprises a fastener (25) for fixedly installing the fixing block (23) on the housing fixing piece (1), the fastener (25) comprises a head portion (251) and a rod portion (252), the rod portion (252) penetrates through the housing fixing piece (1) and partially stretches into the fixing block (23), and the head portion (251) is located at one end, away from the fixing block (23), of the rod portion (252) and abuts against the housing fixing piece (1).

9. The key installation positioning device according to claim 8, wherein the housing fixing member (1) is further provided with an installation through hole (14), the installation through hole (14) comprises a first hole section, a second hole section and a third hole section which are sequentially arranged, the aperture of the first hole section is larger than that of the second hole section, the aperture of the third hole section is larger than that of the second hole section, the fixing block (23) is partially arranged in the first hole section, one part of the fastening member (25) is accommodated in the third hole section, and the other part of the fastening member is penetrated in the second hole section to fix the fixing block (23) in the first hole section.

10. The key installation positioning device according to claim 1, wherein a plurality of the key fixing devices (2) are provided, and a plurality of the key fixing devices (2) are fixed on the housing fixing member (1) at intervals.

Images