Fixing assembly for punching computer rear cover
By designing the fixing part and cleaning part of the fixing component, using a telescopic cylinder to drive the rocker arm and the pressure head for fixation, and using a cleaning brush to automatically clean the debris on the surface of the pressure head, the problem of appearance damage caused by the adhesion of metal debris is solved, and efficient debris collection and cleaning is achieved.
Patent Information
- Application Number
- CN202422387110.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-29
AI Technical Summary
During the punching process of the computer back cover, metal debris easily adheres to the fixed components, causing damage to the appearance during secondary use.
A fixing assembly including a fixing part and a cleaning part is designed. The rocker arm and the pressure head are fixed by a telescopic cylinder, and the debris on the surface of the pressure head is automatically cleaned by a cleaning brush, and the debris is collected in a collection box.
It effectively prevents debris from remaining on fixed components, protects the appearance of the computer back cover, and reduces the cleaning workload of the punching workbench.
Smart Images

Figure CN223313488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of computer accessories processing, in particular to a fixing assembly for punching holes in a computer back cover. Background Art
[0002] The back cover of a computer is a crucial component of the computer casing. It houses several electrical components and connects to other parts of the casing. Therefore, holes of various shapes and sizes are required. Before drilling holes, the back cover needs to be secured to prevent positional shifting due to drill bit stress, which could affect drilling quality and accuracy.
[0003] Since there are many holes on the back cover of the computer, and some of the holes are close to the fixing components, metal debris generated during the punching process is easy to adhere to the fixing components. When the fixing components are used for the second time, the debris attached to the fixing components is easy to fall between the contact surfaces of the two during the process of fixing the back cover of the computer. Under the pressure exerted by the fixing components, the debris can easily damage the appearance of the back cover of the computer. Utility Model Content
[0004] In view of this, the purpose of the present invention is to provide a fixing assembly for punching holes in a computer back cover, so as to solve the problem that metal debris is easily attached to the fixing assembly, which may damage the appearance of the computer back cover when the fixing assembly is used for the second time.
[0005] Based on the above purpose, the utility model provides a fixing assembly for punching holes in the back cover of a computer, comprising a punching workbench and a plurality of fixing parts provided on the top of the punching workbench, wherein the fixing parts are used to press and fix the back cover of the computer to the top of the punching workbench, and the fixing parts include:
[0006] A support column is fixed on the top of the punching workbench.
[0007] A rocker arm is hinged to the top end of the support column.
[0008] A pressure head is hinged to one end of the rocker arm.
[0009] A telescopic cylinder is hinged between the top of the punching workbench and the other end of the rocker arm, and the telescopic cylinder is used to drive the rocker arm to deflect with the connection between the rocker arm and the support column as the deflection axis.
[0010] The fixing assembly for punching holes in the back cover of the computer further comprises:
[0011] A plurality of cleaning parts are arranged on the top of the punching workbench, and the cleaning parts are used to clean debris attached to the surface of the pressing head.
[0012] Preferably, the cleaning unit comprises:
[0013] Two upright posts are relatively fixed on the top of the punching workbench.
[0014] An inclined top plate is transversely fixed between the two upright posts.
[0015] A cleaning brush is fixed on the top of the column, and the top of the inclined top plate, the opposite surfaces of the two columns and the two cleaning brushes together form a rod stop area.
[0016] Preferably, the cleaning brushes are located on the moving path of the pressure head, and the bristle surfaces on the two cleaning brushes are arranged opposite to each other.
[0017] Preferably, the columns are located on both sides of the outside of the rocker arm, and the top of the inclined top plate is an inclined surface.
[0018] Preferably, the fixing assembly for punching holes in the back cover of the computer further comprises a storage slot provided on the top of the punching workbench, wherein an embedded slot is provided in the storage slot, and a debris collection piece is detachably installed in the embedded slot, wherein the debris collection piece is used to support the back cover of the computer and collect debris generated by punching.
[0019] Preferably, the debris collecting member comprises a collecting box sleeved in the embedded groove, and a plurality of top plate columns are fixedly provided in the collecting box.
[0020] Preferably, the top plate column is in a cone shape with a smaller top and a larger bottom, and the top of the top plate column is flush with the top of the punching workbench.
[0021] Preferably, the fixing portion matches the cleaning portion, and the fixing portion and the cleaning portion are circumferentially distributed at the boundary of the storage slot.
[0022] The beneficial effects of the utility model are as follows: the utility model sets up a cleaning brush on the reset path of the pressure head, utilizes the relative movement between the pressure head and the cleaning brush, and automatically cleans the surface of the pressure head during the movement of the pressure head, thereby greatly improving the cleaning effect of the pressure head surface, avoiding omissions in debris cleaning, and damaging the appearance of the computer back cover when it is fixed, and can also make the debris cleaned and dropped on the pressure head fall into the collection box, and the setting of the collection box can make the debris generated by punching fall into the collection box, avoiding the accumulation of debris on the punching workbench. It is only necessary to take out the collection box regularly to centrally process the collected debris, eliminating the debris cleaning step on the punching workbench and reducing the cleaning workload of the punching workbench. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0024] Figure 1 This is an axonometric drawing of the present utility model;
[0025] Figure 2 This is an axonometric view of the fixing part and the cleaning part of the present invention;
[0026] Figure 3 This is an axonometric view of the mounting groove in the present invention from an upward perspective;
[0027] Figure 4 This is an axonometric view of the debris collecting component in the present invention.
[0028] The following are marked in the figure:
[0029] 1. Punching workbench; 2. Fixed part; 21. Support column; 22. Rocker arm; 23. Telescopic cylinder; 24. Press head; 3. Cleaning part; 31. Column; 32. Inclined top plate; 33. Cleaning brush; 34. Stop rod area; 4. Storage slot; 5. Embedded slot; 6. Debris collector; 61. Collection box; 62. Top plate column. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.
[0031] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0032] like Figures 1 to 4As shown, a fixing assembly for punching holes in a computer back cover includes a punching workbench 1 and a plurality of fixing parts 2 provided on the top of the punching workbench 1. The area on the top of the punching workbench 1 within the encirclement of the plurality of fixing parts 2 is the punching area. The fixing part 2 is used to press and fix the computer back cover to the top of the punching workbench 1. The fixing part 2 includes:
[0033] A support column 21 is fixed on the top of the punching workbench 1 .
[0034] The rocker arm 22 is hinged to the top of the support column 21 , and the hinge point between the rocker arm 22 and the support column 21 is located between the two ends of the rocker arm 22 .
[0035] A pressure head 24 is hinged to one end of the rocker arm 22.
[0036] A telescopic cylinder 23 is hinged between the top of the punching workbench 1 and the other end of the rocker arm 22. The telescopic cylinder 23 is used to drive the rocker arm 22 to deflect with the connection between the rocker arm 22 and the support column 21 as the deflection axis.
[0037] Place the computer back cover in the punching area on the punching workbench 1. When the telescopic cylinder 23 is controlled to extend, the end of the rocker arm 22 hinged to the telescopic cylinder 23 is pushed upward and deflected, and the other end of the rocker arm 22 is deflected downward until the pressure head 24 on the rocker arm 22 presses the computer back cover tightly and fixes it within the punching area.
[0038] The fixing components for punching holes in the back cover of the computer also include:
[0039] A plurality of cleaning parts 3 are provided on the top of the punching workbench 1. The cleaning parts 3 are used to clean the debris attached to the surface of the pressing head 24. When the fixing part 2 is switched between the working state and the non-working state, the cleaning part 3 and the pressing head 24 form relative movement, so that the cleaning part 3 can clean the surface of the pressing block 24, thereby preventing the fixing part 2 from having debris remaining on its surface during the secondary action. When the computer back cover is pressed and fixed, the debris falls between the computer back cover and the pressing head 24, causing damage to the appearance of the computer back cover.
[0040] like Figure 2 As shown, the cleaning unit 3 includes:
[0041] Two upright posts 31 are relatively fixed to the top of the punching workbench 1 .
[0042] An inclined top plate 32 is transversely fixed between the two upright posts 31 .
[0043] The cleaning brush 33 fixed to the top of the column 31 , the top of the inclined top plate 32 , the opposite surfaces of the two columns 31 and the two cleaning brushes 33 together form a rod stop area 34 .
[0044] The cleaning brushes 33 are located on the moving path of the pressure head 24 , and the bristle surfaces of the two cleaning brushes 33 are arranged opposite to each other.
[0045] The columns 31 are located on both sides of the outside of the rocker arm 22, and the top of the inclined top plate 32 is an inclined surface. The high edge of the inclined surface of the top of the inclined top plate 32 is away from the storage slot 4, and its low edge is located above the storage slot 4 and within the range of the storage slot 4. After the punching of the computer back cover is completed, the telescopic cylinder 23 is controlled to drive the rocker arm 22 to reset and move, so that the pressure head 24 deflects upward and passes between the two cleaning brushes 33. Through the relative movement between the cleaning brush 33 and the pressure head 24, the cleaning brush 33 cleans the debris attached to the surface of the pressure head 24 and drops it to the top of the inclined top plate 32. Since the top of the inclined top plate 32 is an inclined surface, the debris will slide from its top to the specified direction.
[0046] like Figure 1 、 Figure 2 and Figure 4 As shown, the fixing assembly for punching holes in the back cover of the computer also includes a storage slot 4 arranged on the top of the punching workbench 1, in which an embedded slot 5 is provided, and a debris collector 6 is detachably installed in the embedded slot 5. The debris collector 6 is used to support the back cover of the computer and collect debris generated by punching.
[0047] The debris collecting member 6 includes a collecting box 61 sleeved in the embedded groove 5 , and a plurality of top plate columns 62 are fixedly provided in the collecting box 61 .
[0048] The top plate column 62 is conical in shape, with a small top and a large bottom, and the top of the top plate column 62 is flush with the top of the punching workbench 1. This design allows the debris to fall completely into the collection box 61, and when the collection box 61 is taken out for cleaning later, the collected debris can be easily cleaned out, reducing the difficulty of cleaning.
[0049] Such a design can reserve enough space in the punching area so that the debris generated by punching can fall completely into the collection box 61, so that no debris remains on the surface of the punching area, reducing the workload of the cleaning operation of the punching workbench 1.
[0050] like Figures 1 to 3 As shown, the fixing portion 2 matches the cleaning portion 3, and the fixing portion 2 and the cleaning portion 3 are circumferentially distributed at the boundary of the storage slot 4. Such a design enables the computer back cover to be completely within the storage slot 4 after being fixed, effectively preventing the debris generated by punching from overflowing outside the storage slot 4, so as to ensure that the debris can completely fall into the collection box 61 in the storage slot 4.
[0051] Working principle: Before the back cover of the computer is fixed, the telescopic cylinder 23 is in the retracted state, and the pressure head 24 is also lifted to the highest position by the rocker arm. The collection box 61 is installed into the embedded groove 5 from the bottom up, and the top of the top plate column 62 is inserted into the storage groove 4 and is flush with the top of the punching workbench 1. Then the back cover of the computer can be placed on the top of the top plate column 62, and the back cover of the computer is completely in the storage groove 4. Then the telescopic cylinder 23 is controlled to extend and push the rocker arm 22 to deflect circumferentially with its hinge point with the support column 21 as the deflection point, so that the pressure head 24 deflects downward and passes between the two cleaning brushes 33, so that the cleaning brushes 33 are The bristles can clean the surface of the pressure head 24, improving the cleanliness of the surface of the pressure head 24, until the back cover of the computer is pressed and fixed, and then the punching operation can be carried out. After the punching is completed, the telescopic cylinder 23 is controlled to retract and pull the rocker arm 22, so that the rocker arm 22 drives the pressure head 24 to deflect upward and reset, and pass through between the two cleaning brushes 33. The relative displacement between the cleaning brush 33 and the pressure head 24 is used to clean the debris on the surface of the pressure head 24, and the cleaned debris falls to the top of the inclined top plate 32 and continues to slide into the collection box 61 to collect the debris, reducing the workload of cleaning the top of the punching workbench 1.
[0052] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.
[0053] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A fixing assembly for punching holes in a computer back cover, comprising a punching workbench (1) and a plurality of fixing parts (2) arranged on the top of the punching workbench (1), wherein the fixing parts (2) are used to press and fix the computer back cover on the top of the punching workbench (1), and characterized in that: The fixing portion (2) comprises: A support column (21) fixed to the top of the punching workbench (1); A rocker arm (22) hinged to the top of the support column (21); A pressure head (24) hinged to one end of the rocker arm (22); A telescopic cylinder (23) is hinged between the top of the punching workbench (1) and the other end of the rocker arm (22), and the telescopic cylinder (23) is used to drive the rocker arm (22) to perform deflection movement with the connection between the rocker arm and the support column (21) as the deflection axis; The fixing assembly for punching holes in the back cover of the computer further comprises: A plurality of cleaning parts (3) are provided on the top of the punching workbench (1), and the cleaning parts (3) are used to clean debris attached to the surface of the pressing head (24).
2. The fixing assembly for punching a hole in the back cover of a computer according to claim 1, characterized in that: The cleaning part (3) comprises: Two upright posts (31) fixed relatively to the top of the punching workbench (1); An inclined top plate (32) fixed transversely between the two upright posts (31); A cleaning brush (33) is fixed to the top of the column (31), and the top of the inclined top plate (32), the opposite surfaces of the two columns (31) and the two cleaning brushes (33) together form a stop rod area (34).
3. The fixing assembly for punching a hole in the back cover of a computer according to claim 2, characterized in that: The cleaning brushes (33) are located on the moving path of the pressure head (24), and the bristle surfaces on the two cleaning brushes (33) are arranged opposite to each other.
4. The fixing assembly for punching a hole in the back cover of a computer according to claim 3, characterized in that: The upright columns (31) are located on both sides of the outside of the rocker arm (22), and the top of the inclined top plate (32) is an inclined surface.
5. The fixing assembly for punching a hole in the back cover of a computer according to claim 4, characterized in that: The fixing assembly for punching holes in the back cover of the computer further comprises a storage slot (4) arranged on the top of the punching workbench (1), wherein an embedded slot (5) is provided in the storage slot (4), and a debris collecting member (6) is detachably installed in the embedded slot (5), and the debris collecting member (6) is used to support the back cover of the computer and collect debris generated by punching holes.
6. The fixing assembly for punching a hole in the back cover of a computer according to claim 5, characterized in that: The debris collecting member (6) comprises a collecting box (61) sleeved in the embedded groove (5), and a plurality of top plate columns (62) are fixedly provided in the collecting box (61).
7. The fixing assembly for punching a hole in the back cover of a computer according to claim 6, characterized in that: The top plate column (62) is in a cone shape with a smaller top and a larger bottom, and the top of the top plate column (62) is flush with the top of the punching workbench (1).
8. The fixing assembly for punching a hole in the back cover of a computer according to claim 7, characterized in that: The fixing portion (2) matches the cleaning portion (3), and the fixing portion (2) and the cleaning portion (3) are circumferentially distributed at the boundary of the storage groove (4).