A printing device for a computer back cover

By designing a highly adaptable fixing and printing device, the problem of deformation of thin shells during clamping was solved, achieving stable fixing and efficient printing of shells of different sizes, and reducing production costs.

CN224465467UActive Publication Date: 2026-07-07TECH-FRONT (CHONGQING) COMPUTER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TECH-FRONT (CHONGQING) COMPUTER CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing fixing devices are prone to deformation when clamping thin laptop shells, increasing production costs and are not suitable for shells of different sizes, resulting in poor safety and reliability.

Method used

A device comprising a fixing mechanism and a printing mechanism is designed. The fixing mechanism consists of a first adjusting member and a second adjusting member, which can adjust the distance to accommodate computer back covers of different sizes and is fixed by a support and an arc-shaped support surface. The printing mechanism has a detachable printing head and multiple mounting positions to meet different printing needs.

Benefits of technology

It effectively prevents shell deformation, improves production safety, reliability and applicability, reduces production costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a printing device for computer back cover, include: fixed establishment and printing mechanism, fixed establishment has mutually away from setting's first adjusting spare and second adjusting spare, first adjusting spare and second adjusting spare all are towards fixed establishment's outside setting, first adjusting spare and second adjusting spare all have fixed state and release state, printing mechanism is adjacent to setting with fixed establishment, printing mechanism includes mounting bracket and a plurality of printing head, be provided with a plurality of installation sites on mounting bracket, printing head quantity is less than or equal to installation site number, and printing head group can be detachably arranged on installation site, the utility model has the advantages of: by setting first adjusting spare and second adjusting spare, can adjust the distance between first adjusting spare and second adjusting spare, thereby supporting the computer back cover of different model size, by the way of supporting the inner wall of computer back cover to replace the clamping mode of the past to fix, can avoid the clamping damage due to the light and thin computer back cover.
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Description

Technical Field

[0001] This utility model relates to the field of printing technology, and in particular to a printing device for computer back covers. Background Technology

[0002] A laptop computer, also known as a portable computer, handheld computer, or lap computer, is characterized by its small size. More portable than a desktop computer, it is a small, easily portable personal computer, typically weighing 1-3 kg. Current trends show a trend towards smaller size, lighter weight, and more powerful functionality. To reduce size, laptops use liquid crystal displays (LCD screens). In addition to the keyboard, they also include a touchpad or touch points for positioning. Currently, most computer casing processing and fixing devices suffer from surface deformation under external forces during clamping or processing due to the thinness of the casing itself, leading to damage and increased production costs. Furthermore, existing fixing devices are not suitable for various sizes of laptop casings, resulting in poor safety and reliability, and failing to meet market demands. Utility Model Content

[0003] This utility model provides a printing device for computer back covers to solve the technical problem that, due to the thinness of the back cover, the surface of the back cover will deform under the action of external force during clamping or processing, resulting in damage to the back cover and thus increasing the production cost of the back cover.

[0004] This utility model provides a printing device for computer back covers, comprising:

[0005] A fixing mechanism has a fixing position for fixing a computer back cover, and the fixing mechanism has a first adjusting member and a second adjusting member that are disposed opposite to each other. The first adjusting member and the second adjusting member are both disposed towards the outside of the fixing mechanism, and the first adjusting member and the second adjusting member are both in a fixed state and an open state.

[0006] A printing mechanism is arranged adjacent to the fixing mechanism. The printing mechanism includes a mounting frame and multiple printing heads. The mounting frame is provided with multiple mounting positions. The number of printing heads is less than or equal to the number of mounting positions. The printing head group is detachably mounted on the mounting positions.

[0007] In one embodiment of the present invention, the first adjusting member includes an adjusting cylinder and a supporting part, the supporting part being fixedly connected to the output end of the adjusting cylinder, and an arc-shaped supporting surface being provided on the side of the supporting part away from the adjusting cylinder.

[0008] The second adjusting member has the same structure as the first adjusting member.

[0009] In one embodiment of the present invention, the fixing mechanism includes a rotating component, a mounting plate, and a first moving component. The first moving component is arranged along a first direction, the rotating component is disposed on the first moving component, and the mounting plate is disposed on the output end of the rotating component.

[0010] In one embodiment of the present invention, a plurality of mounting slots are evenly arranged on the mounting frame along a first direction, and two fixing parts are provided on the side of the plurality of printing heads near the mounting slots. A protruding limiting part is provided on the side of the two fixing parts that are far away from each other, and an adjustment gap is provided between the two fixing parts. The fixing parts are detachably disposed in the mounting slots.

[0011] In one embodiment of the present invention, the printing mechanism further includes a second moving component, a third moving component, and a support base. The second moving component is fixedly disposed on the support base and is disposed along a second direction. The third moving component is disposed on the output end of the second moving component and is disposed along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other.

[0012] In one embodiment of the present invention, the mounting frame and the third moving component are further provided with a rotating component, the rotating component being connected to the mounting frame and the third moving component respectively, the third moving component driving the rotating component to reciprocate along a third direction, and the rotating component driving the mounting frame to rotate.

[0013] In one embodiment of the present invention, at least two mounting brackets are provided, and at least two mounting brackets are disposed on the mounting bracket, and the mounting positions of at least two mounting brackets are located on mutually opposite surfaces.

[0014] In one embodiment of the present invention, the mounting plate is provided with a plurality of positioning elements for positioning the computer back cover, and the plurality of positioning elements are respectively disposed on the edge of the mounting plate;

[0015] The positioning element has an inclined guide surface on the side near the center of the mounting plate, and the guide surface is inclined from top to bottom towards the center of the mounting plate.

[0016] In one embodiment of the present invention, the first moving component includes a fixed plate, a slide rail, a first driving member, and a sliding seat. The slide rail is fixedly disposed on the fixed plate, and the sliding seat is slidably disposed on the slide rail. The first driving member is connected to the sliding seat for driving the sliding seat to slide.

[0017] In one embodiment of the present invention, the rotating assembly includes a housing, a second driving member, and an output member. The housing is fixedly mounted on the sliding seat, the output member is rotatably mounted inside the housing, the second driving member is mounted on the side wall of the housing, and the output end of the second driving member passes through the housing and is mounted inside the housing. The output end of the second driving member is connected to the output member, and the output end of the output member passes through the housing and is connected to the mounting plate.

[0018] The beneficial effects of this utility model are as follows: The present utility model proposes a fixing device for computer back covers. By setting a first adjusting member and a second adjusting member, which are opposite to each other and both facing outwards from the fixing mechanism, the distance between the first adjusting member and the second adjusting member can be adjusted, thereby supporting computer back covers of different sizes. By supporting the inner wall of the computer back cover, it replaces the previous clamping method for fixing, and can avoid damage caused by clamping due to the thinness of the computer back cover. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. It is obvious that the drawings described below are merely some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the fixing mechanism provided in one embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the printing mechanism structure provided in one embodiment of the present invention.

[0024] The attached figures are labeled as follows:

[0025] 1. Fixing mechanism; 101. First adjusting component; 102. Second adjusting component; 103. Adjusting cylinder; 104. Support part; 105. Rotating assembly; 106. Mounting plate; 107. First moving assembly; 108. Positioning component; 109. Guide surface; 110. Fixing plate; 111. Slide rail; 112. First driving component; 113. Sliding seat; 2. Printing mechanism; 201. Mounting frame; 202. Printing head; 203. Mounting groove; 204. Second moving assembly; 205. Third moving assembly; 206. Support seat; 207. Rotating component. Detailed Implementation

[0026] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0027] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. The drawings only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0028] In the following description, numerous details are explored to provide a more thorough explanation of embodiments of the present invention. However, it will be apparent to those skilled in the art that embodiments of the present invention may be practiced without these specific details. In other embodiments, well-known structures and devices are shown in block diagram form rather than in detail to avoid obscuring embodiments of the present invention.

[0029] Please see Figure 1 and Figure 2This utility model provides a printing device for a computer back cover, including a fixing mechanism 1 and a printing mechanism 2. The fixing mechanism 1 has a fixing position for fixing the computer back cover. The fixing mechanism 1 has a first adjusting member 101 and a second adjusting member 102 disposed opposite to each other. The first adjusting member 101 and the second adjusting member 102 are both disposed towards the outside of the fixing mechanism 1. The first adjusting member 101 and the second adjusting member 102 have a fixed state and an extended state. When the first adjusting member 101 and the second adjusting member 102 are both extended outward, the first adjusting member 101 and the second adjusting member 102 are in a fixed state. When the first adjusting member 101 and the second adjusting member 102 are retracted inward, the first adjusting member 101 and the second adjusting member 102 are in a fixed state. The first adjustment component 101 and the second adjustment component 102 are in the release state. The first adjustment component 101 and the second adjustment component 102 can adjust the output amplitude to accommodate more sizes of computer back covers. The printing mechanism 2 is arranged adjacent to the fixing mechanism 1. The printing mechanism 2 includes a mounting frame 201 and multiple printing heads 202. The mounting frame 201 is provided with multiple mounting positions. The number of printing heads 202 is less than or equal to the number of mounting positions. The printing head 202 group is detachably mounted on the mounting position. Setting different numbers of printing heads 202 can meet production needs. Installing printing heads 202 in different positions can meet the printing needs of different products in different positions, saving production costs and improving production efficiency.

[0030] Specifically, in an optional embodiment of this application, the first adjusting member 101 includes an adjusting cylinder 103 and a support portion 104. The support portion 104 is fixedly connected to the output end of the adjusting cylinder 103. An arc-shaped support surface is provided on the side of the support portion 104 away from the adjusting cylinder 103. The first adjusting cylinder 103 adjusts the output amplitude to adjust the distance between the two support portions 104, thereby accommodating more sizes of computer back covers. The arc-shaped support surface provides better support for the computer back cover and fits it more closely. The second adjusting member 102 has the same structure as the first adjusting member 101.

[0031] Specifically, in an optional embodiment of this application, the fixing mechanism 1 includes a rotating component 105, a mounting plate 106, and a first moving component 107. The first moving component 107 is arranged along a first direction (in this embodiment, the first direction is longitudinal). The rotating component 105 is disposed on the first moving component 107, and the mounting plate 106 is disposed on the output end of the rotating component 105. The first moving component 107 is used to move the longitudinal position of the mounting plate 106 and the rotating component 105 to facilitate printing.

[0032] Please see Figure 3Specifically, in an optional embodiment of this application, a plurality of mounting slots 203 are uniformly arranged on the mounting frame 201 along a first direction. Two fixing parts are provided on the side of the plurality of printing heads 202 near the mounting slots 203. A protruding limiting part is provided on the side of the two fixing parts that are far away from each other. An adjustment gap is provided between the two fixing parts. The fixing parts are detachably disposed in the mounting slots 203. When the fixing parts extend into the mounting slots 203, the distance between the two fixing parts is shortened. When the fixing parts are fully extended into the mounting slots 203, the distance between the two fixing parts increases, and the limiting part limits the mounting slots 203.

[0033] Specifically, in an optional embodiment of this application, the printing mechanism 2 further includes a second moving component 204, a third moving component 205, and a support base 206. The second moving component 204 is fixedly disposed on the support base 206 and is disposed along a second direction (in this embodiment, the second direction is horizontal). The third moving component 205 is disposed on the output end of the second moving component 204 and is disposed along a third direction (in this embodiment, the third direction is vertical). The first direction, the second direction, and the third direction are perpendicular to each other.

[0034] Specifically, in an optional embodiment of this application, the mounting bracket 201 and the third moving component 205 are further provided with a rotating component 207. The rotating component 207 is connected to the mounting bracket 201 and the third moving component 205 respectively. The third moving component 205 drives the rotating component 207 to reciprocate along a third direction, and the rotating component 207 drives the mounting bracket 201 to rotate.

[0035] Specifically, in one optional embodiment of this application, at least two mounting brackets 201 are provided, and at least two mounting brackets 201 are all mounted on the mounting bracket 201. The mounting positions of at least two mounting brackets 201 are located on mutually opposite surfaces. By providing multiple mounting brackets 201, printing heads 202 of different numbers, positions and different printing molds can be placed, thereby improving the scope of use.

[0036] Specifically, in an optional embodiment of this application, the mounting plate 106 is provided with a plurality of positioning elements 108 for positioning the computer back cover, and the plurality of positioning elements 108 are respectively disposed on the edge of the mounting plate 106.

[0037] The positioning component 108 has an inclined guide surface 109 on the side near the center of the mounting plate 106. The guide surface 109 is inclined from top to bottom towards the center of the mounting plate 106. The computer back cover is placed on the guide surface 109 and gradually falls down until the positioning component 108 completely fixes the computer back cover, avoiding the computer back cover from tilting. At the same time, it can completely fix different models of computer back covers.

[0038] Specifically, in an optional embodiment of this application, the first moving component 107 includes a fixed plate 110, a slide rail 111, a first driving member 112, and a sliding seat 113. The slide rail 111 is fixedly disposed on the fixed plate 110, and the sliding seat 113 is slidably disposed on the slide rail 111. The first driving member 112 is connected to the sliding seat 113 for driving the sliding seat 113 to slide.

[0039] Specifically, in an optional embodiment of this application, the rotating assembly 105 includes a housing, a second driving member, and an output member. The housing is fixedly mounted on the sliding seat 113, the output member is rotatably mounted inside the housing, the second driving member is mounted on the side wall of the housing, and the output end of the second driving member passes through the housing and is mounted inside the housing. The output end of the second driving member is connected to the output member, and the output end of the output member passes through the housing and is connected to the mounting plate 106.

[0040] Specifically, in one optional embodiment of this application, the sidewall of the housing is provided with a detection device for detecting the rotation amplitude of the mounting base.

[0041] Specifically, in an optional embodiment of this application, a collection frame for storing wire harnesses is provided at the adjacent position of the slide rail 111 to prevent the wire harnesses from being blocked when the slide seat 113 moves.

[0042] Specifically, in one optional embodiment of this application, the mounting plate 106 is provided with a plurality of weight-reducing holes to reduce the overall weight of the mounting plate 106 and achieve the effect of lightweighting.

[0043] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A printing device for computer back covers, characterized in that, include: A fixing mechanism has a fixing position for fixing a computer back cover, and the fixing mechanism has a first adjusting member and a second adjusting member that are disposed opposite to each other. The first adjusting member and the second adjusting member are both disposed towards the outside of the fixing mechanism, and the first adjusting member and the second adjusting member are both in a fixed state and an open state. A printing mechanism is arranged adjacent to the fixing mechanism. The printing mechanism includes a mounting frame and multiple printing heads. The mounting frame is provided with multiple mounting positions. The number of printing heads is less than or equal to the number of mounting positions. The printing head group is detachably mounted on the mounting positions.

2. The printing device for a computer back cover according to claim 1, characterized in that: The first adjusting component includes an adjusting cylinder and a supporting part. The supporting part is fixedly connected to the output end of the adjusting cylinder, and an arc-shaped supporting surface is provided on the side of the supporting part away from the adjusting cylinder. The second adjusting member has the same structure as the first adjusting member.

3. The printing device for a computer back cover according to claim 2, characterized in that: The fixing mechanism includes a rotating component, a mounting plate, and a first moving component. The first moving component is arranged along a first direction, the rotating component is disposed on the first moving component, and the mounting plate is disposed on the output end of the rotating component.

4. The printing device for a computer back cover according to claim 3, characterized in that: The mounting bracket has a plurality of mounting slots evenly arranged along the first direction. Two fixing parts are provided on the side of the plurality of printing heads near the mounting slots. A protruding limiting part is provided on the side of the two fixing parts that are far apart from each other. An adjustment gap is provided between the two fixing parts. The fixing parts are detachably installed in the mounting slots.

5. A printing device for a computer back cover according to claim 3, characterized in that: The printing mechanism further includes a second moving component, a third moving component, and a support base. The second moving component is fixedly mounted on the support base and is arranged along a second direction. The third moving component is mounted on the output end of the second moving component and is arranged along a third direction. The first direction, the second direction, and the third direction are perpendicular to each other.

6. A printing apparatus for a computer back cover according to claim 5, characterized in that: The mounting frame and the third moving component are further provided with a rotating component, which is connected to the mounting frame and the third moving component respectively. The third moving component drives the rotating component to reciprocate along a third direction, and the rotating component drives the mounting frame to rotate.

7. A printing device for a computer back cover according to claim 1, characterized in that: At least two mounting brackets are provided, and at least two mounting brackets are provided on the mounting brackets. The mounting positions of at least two mounting brackets are located on mutually opposite surfaces.

8. A printing apparatus for a computer back cover according to claim 3, characterized in that: The mounting plate is provided with a plurality of positioning components for positioning the computer back cover, and the plurality of positioning components are respectively located on the edge of the mounting plate; The positioning element has an inclined guide surface on the side near the center of the mounting plate, and the guide surface is inclined from top to bottom towards the center of the mounting plate.

9. A printing device for a computer back cover according to claim 3, characterized in that: The first moving component includes a fixed plate, a slide rail, a first driving member, and a sliding seat. The slide rail is fixedly mounted on the fixed plate, and the sliding seat is slidably mounted on the slide rail. The first driving member is connected to the sliding seat to drive the sliding seat to slide.

10. A printing apparatus for a computer back cover according to claim 9, characterized in that: The rotating assembly includes a housing, a second driving member, and an output member. The housing is fixedly mounted on the sliding seat. The output member is rotatably mounted inside the housing. The second driving member is mounted on the side wall of the housing, and the output end of the second driving member passes through the housing and is mounted inside the housing. The output end of the second driving member is connected to the output member. The output end of the output member passes through the housing and is connected to the mounting plate.