CN114619232A - Panel quick dismantling equipment for computer - Google Patents
Panel quick dismantling equipment for computer Download PDFInfo
- Publication number
- CN114619232A CN114619232A CN202210261525.5A CN202210261525A CN114619232A CN 114619232 A CN114619232 A CN 114619232A CN 202210261525 A CN202210261525 A CN 202210261525A CN 114619232 A CN114619232 A CN 114619232A
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- wall
- side wall
- sliding
- support arm
- computer
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 210000003781 tooth socket Anatomy 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to the technical field of computer case dismantling, in particular to a computer panel quick dismantling device which comprises a slide rail, wherein the inner wall of the slide rail is connected with two dismantling mechanisms in a sliding manner, each dismantling mechanism comprises a supporting arm, two ends of one side wall of each supporting arm are rotatably connected with driving wheels, and an inner toothed belt is connected between the two driving wheels in a transmission manner. According to the invention, the position between the two supporting arms is adjusted in a sliding manner through the arrangement of the sliding rail and the two supporting arms, the sliding block is used for adjusting the position of the sliding block on the supporting arms through the arrangement of the sliding block and the extrusion plate, so that the positions of the four screwdriver heads are kept consistent with the positions of the four screws on the rear panel of the case, the four screwdriver heads are driven to rotate through the arrangement of the inner toothed belt and the driven wheel to simultaneously disassemble the four screws on the rear panel of the case, and the quick disassembly of a plurality of computer case panels of the same type is realized.
Description
Technical Field
The invention relates to the technical field of computer case dismantling, in particular to a device for quickly dismantling a computer panel.
Background
When computers of some companies are updated, in order to save cost, good parts in old computers are recycled, and when the parts of the old computers are recycled, a computer host panel needs to be dismantled.
When the computer host panel is dismantled, screws at four vertex angles of the chassis back plate need to be unscrewed, generally, the screws or the electric screw drivers need to be sequentially aligned with the screw positions, only one screw can be unscrewed at a time, and when a plurality of chassis are dismantled, the labor capacity is large and the efficiency is low.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a computer panel quick dismantling device, the position between two supporting arms is adjusted in a sliding mode through the arrangement of a sliding rail and the two supporting arms, the supporting arms and the sliding rail are clamped and fixed through screwing knobs, the position of a sliding block on the supporting arms is adjusted through the arrangement of the sliding block and an extrusion plate, so that the position of four screwdriver heads is adjusted, the positions of the four screwdriver heads are kept consistent with the positions of four screws on a rear panel of a case, the machine is suitable for computer cases of different models, through the arrangement of an inner toothed belt and a driven wheel, a motor is started, the motor drives an inner toothed belt to rotate through a driving wheel, the inner toothed belt drives the driven wheel to rotate, the driven wheel drives the screwdriver heads to rotate through an inserting sleeve, and therefore four screws on the rear panel of the case are dismantled simultaneously, the quick-dismantling device has the advantages that the quick dismantling of the computer case panels of a plurality of the same models is achieved, the first reset spring and the ring are arranged, the ring automatically bounces off the screws which are attracted by the tips of screwdriver bits after the case is moved away, the next case is convenient to dismantle, and the dismantling efficiency is improved.
The purpose of the invention can be realized by the following technical scheme:
a quick panel dismantling device for a computer comprises a slide rail, wherein the inner wall of the slide rail is connected with two dismantling mechanisms in a sliding way, the dismounting mechanism comprises a supporting arm, two ends of one side wall of the supporting arm are respectively and rotatably connected with a driving wheel, an inner toothed belt is connected between the two driving wheels in a transmission way, the annular inner side wall of each driving wheel is provided with a toothed groove, the driving wheels are meshed with the internal toothed belt, a limiting hole is arranged on one side wall of the supporting arm at the position between the two driving wheels, the inner side wall of the limiting hole is provided with a sliding chute, the bottom end of the other side wall of the supporting arm is fixedly connected with a motor, one end of the motor penetrates through the supporting arm and is fixedly connected with a driving wheel positioned at the bottom end of the supporting arm, the bottom end of the supporting arm is connected with the inner wall of the sliding rail in a sliding way, the inner wall of the limiting hole is connected with two rotating modules in a sliding manner, so that the rotating modules can be adjusted in a sliding manner up and down on the inner wall of the limiting hole;
the rotation module includes the slider, slider and spout sliding connection, the round hole has been seted up to a side wall bottom of slider, the inner wall of round hole has linked firmly the bearing, the annular inside wall of bearing has linked firmly fixed cover, the one end of fixed cover has linked firmly from the driving wheel, the tooth's socket has been seted up to the annular inside wall from the driving wheel, and from driving wheel and the meshing of internal tooth belt one side inner wall, the inside wall cup joint of fixed cover is fixed with the grafting sleeve, the telescopic inside wall of grafting slides and pegs graft and has screw tool bit, the circular slot has been seted up on the top of a slider lateral wall, and the inner wall sliding connection of circular slot has fastening module, drives from driving wheel rotation through the internal tooth belt, drives screw tool bit rotation from the driving wheel, dismantles the machine case panel screw.
Further, the method comprises the following steps: the utility model discloses a screw cutter head, including support arm, fastening module includes the round bar, the one end of round bar runs through the outside that round groove one end inside wall and extended to a support arm lateral wall, the one end of round bar has linked firmly the pull ring, the other end of round bar has linked firmly the plectane, plectane and round groove inner wall sliding connection, the other end annular lateral wall sliding connection of round bar has reset spring two, the stripper plate has been cup jointed in the slip of the one end annular lateral wall of round bar, and a lateral wall both ends of stripper plate and a lateral wall contact of support arm, and the convenience is pressed from both sides the slider and is pressed from both sides the fastening with the support arm and fix, realizes the fixed to screw cutter head height position.
Further, the method comprises the following steps: the one end that the grafting sleeve is close to a support arm lateral wall has linked firmly magnet, avoids the screwdriver head to drop, the telescopic other end of grafting has linked firmly reset spring one, and the one end of reset spring one has linked firmly the ring, reset spring one cup joints with the annular lateral wall slip of screwdriver head, and the convenience is bounced the screw of screwdriver head point-end absorption and is opened.
Further, the method comprises the following steps: the sum of the length of the first reset spring in a natural state and the length of the inserting sleeve is larger than the length of the screwdriver head, so that the ring can be conveniently popped up, and screws adsorbed by the screwdriver head can be popped away.
Further, the method comprises the following steps: the inner wall profile of the plug-in sleeve is polygonal, and the outer profile of one end of the screwdriver head is matched with the inner wall profile of the plug-in sleeve, so that slipping between the plug-in sleeve and the screwdriver head is avoided, and meanwhile, the screwdriver head is convenient to replace.
Further, the method comprises the following steps: fixed slotted hole has been seted up to the outer top surface one side of slide rail, the bottom lateral wall of support arm has linked firmly the threaded rod, the one end of threaded rod passes fixed slotted hole and extends to the top surface outside of slide rail, the one end of threaded rod closes soon and is connected with the knob, and the convenience is pressed from both sides tightly fixedly between support arm and the slide rail.
The method is further characterized in that: the diameter of the driven wheel is smaller than that of the driving wheel, so that the driven wheel is only in contact engagement with the inner wall of one side of the inner toothed belt.
The invention has the beneficial effects that:
1. through the arrangement of the sliding rail and the two supporting arms, the position between the two supporting arms is adjusted in a sliding manner, the supporting arms and the sliding rail are clamped and fixed by screwing the knob, the pull ring is pulled outwards through the arrangement of the sliding block, so that the extrusion plate is separated from the supporting arms, the sliding block slides along the sliding groove, the height position of the sliding block is adjusted, the pull ring is loosened, the extrusion plate is attached and extruded with the supporting arms under the action of the second reset spring, the sliding block and the supporting arms are conveniently clamped and fixed, and therefore the positions of the four screwdriver heads are adjusted, the positions of the four screwdriver heads are consistent with the positions of four screws on the rear panel of the case, and the screw clamping device is suitable for computer cases of different models;
2. the motor is started through the arrangement of the inner toothed belt and the driven wheel, the motor drives the inner toothed belt to rotate through the driving wheel, the inner toothed belt drives the driven wheel to rotate, and the driven wheel drives the screwdriver head to rotate through the inserting sleeve, so that four screws on the rear panel of the case are simultaneously disassembled, and the quick disassembly of a plurality of computer case panels of the same type is realized;
3. through the arrangement of the first reset spring and the ring, the ring automatically bounces off the screws adsorbed by the tips of the screwdriver bits after the case is moved away, so that the next case is convenient to disassemble, and the disassembling efficiency is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the slide rail structure according to the present invention;
FIG. 3 is a schematic view of the detachment mechanism of the present invention;
FIG. 4 is a schematic view of a rotating module according to the present invention;
FIG. 5 is an exploded view of the rotating module of the present invention;
FIG. 6 is a schematic view of a support arm structure according to the present invention.
In the figure: 100. a slide rail; 110. fixing the slotted hole; 200. dismantling the mechanism; 210. a rotation module; 211. a driven wheel; 2111. fixing a sleeve; 212. a bearing; 213. a slider; 2131. a circular hole; 2132. a circular groove; 214. inserting a sleeve; 2141. a magnet; 2142. a first return spring; 2143. a circular ring; 215. a screwdriver bit; 220. a driving wheel; 230. an inner toothed belt; 240. a support arm; 241. a threaded rod; 242. a knob; 243. a limiting hole; 244. a chute; 250. a motor; 260. a fastening module; 261. a round bar; 262. a pull ring; 263. a pressing plate; 264. a second return spring; 265. a circular plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a computer panel quick removing apparatus includes a slide rail 100, two removing mechanisms 200 are slidably connected to an inner wall of the slide rail 100, each removing mechanism 200 includes a supporting arm 240, two ends of a side wall of the supporting arm 240 are rotatably connected to driving wheels 220, an inner toothed belt 230 is connected between the two driving wheels 220 in a transmission manner, a toothed slot is formed in an annular inner side wall of each driving wheel 220, the driving wheels 220 are engaged with the inner toothed belt 230, a position of a side wall of the supporting arm 240 between the two driving wheels 220 is provided with a limiting hole 243, a sliding slot 244 is formed in an inner side wall of the limiting hole 243, a motor 250 is fixedly connected to a bottom end of the other side wall of the supporting arm 240, one end of the motor 250 penetrates through the supporting arm 240 and is fixedly connected to one driving wheel 220 located at the bottom end of the supporting arm 240, a bottom end of the supporting arm 240 is slidably connected to an inner wall of the slide rail 100, and two rotating modules 210 are slidably connected to an inner wall of the limiting hole 243, so that the rotating module 210 can slide up and down on the inner wall of the limiting hole 243;
the rotating module 210 comprises a sliding block 213, the sliding block 213 is connected with a sliding groove 244 in a sliding manner, a round hole 2131 is formed in the bottom end of one side wall of the sliding block 213, the inner wall of the round hole 2131 is fixedly connected with a bearing 212, the annular inner side wall of the bearing 212 is fixedly connected with a fixing sleeve 2111, one end of the fixing sleeve 2111 is fixedly connected with a driven wheel 211, a tooth groove is formed in the annular inner side wall of the driven wheel 211, the driven wheel 211 is meshed with the inner wall of one side of an inner toothed belt 230, an inserting sleeve 214 is fixedly sleeved on the inner side wall of the fixing sleeve 2111, a screwdriver head 215 is inserted into the inner side wall of the inserting sleeve 214 in a sliding manner, a round groove 2132 is formed in the top end of one side wall of the sliding block 213, the inner wall of the round groove 2132 is connected with a fastening module 260, the driven wheel 211 is driven by the inner toothed belt 230, the driven wheel 213211 is driven wheel 215 is driven wheel, the screwdriver head 215 is driven wheel 215 is driven, and the screw head is rotated, and the screws of the case panel are disassembled.
One end of the plug-in sleeve 214 close to one side wall of the support arm 240 is fixedly connected with a magnet 2141 to prevent the screwdriver head 215 from falling off, the other end of the plug-in sleeve 214 is fixedly connected with a first return spring 2142, one end of the first return spring 2142 is fixedly connected with a ring 2143, the first return spring 2142 is in sliding sleeve connection with the annular outer side wall of the screwdriver head 215 to facilitate bouncing off a screw adsorbed by the tip of the screwdriver head 215, the sum of the length of the first return spring 2142 in a natural state and the length of the plug-in sleeve 214 is larger than the length of the screwdriver head 215 to facilitate bouncing off of the ring 2143 to bounce off the screw adsorbed by the screwdriver head 215, the inner wall profile of the plug-in sleeve 214 is polygonal, the outer profile of one end of the screwdriver head 215 is matched with the inner wall profile of the plug-in sleeve 214 to prevent the plug-in sleeve 214 from slipping with the screwdriver head 215, and facilitate replacement of the screwdriver head 215.
Fixed slotted hole 110 has been seted up to the outer top surface one side of slide rail 100, and the bottom lateral wall of support arm 240 has linked firmly threaded rod 241, and the one end of threaded rod 241 passes fixed slotted hole 110 and extends to the top surface outside of slide rail 100, and the one end of threaded rod 241 closes soon and is connected with knob 242, conveniently presss from both sides tightly fixedly between support arm 240 and the slide rail 100, follows the diameter of driving wheel 211 and is less than the diameter of action wheel 220, makes follow driving wheel 211 only with the one side inner wall contact meshing of internal tooth area 230.
The working principle is as follows: when in use, a fixed slotted hole 110 is arranged on one side of the outer top surface of the slide rail 100, one end of a threaded rod 241 fixedly connected with the outer side wall of the bottom end of the supporting arm 240 penetrates through the fixed slotted hole 110 and extends to the outer side of the top surface of the slide rail 100, one end of the threaded rod 241 is screwed and connected with a knob 242, the position between the two supporting arms 240 is adjusted in a sliding manner, the supporting arm 240 and the slide rail 100 are clamped and fixed by the screwing knob 242, a sliding groove 244 is arranged on the inner side wall through a limiting hole 243, a sliding block 213 is connected with the sliding groove 244 in a sliding manner, one end of a round rod 261 penetrates through the inner side wall of one end of a round groove 2132 and extends to the outer side wall of one side wall of the supporting arm 240, one end of the round rod 261 is fixedly connected with a pull ring 262, the other end of the round rod 261 is fixedly connected with a round plate 265, the round plate 265 is connected with the inner wall of the round groove 2132 in a sliding manner, a return spring II 264 is connected with the annular outer side wall of the other end of the round rod 261 in a sliding manner, and a squeezing plate 263 is sleeved and in a sliding manner, and both ends of a side wall of the extrusion plate 263 are in contact with a side wall of the support arm 240, the pull ring 262 is pulled outwards to separate the extrusion plate 263 from the support arm 240, the sliding block 213 is slid along the sliding groove 244 to adjust the height position of the sliding block 213, the pull ring 262 is loosened, the extrusion plate 263 is attached to and extruded by the support arm 240 under the action of the second return spring 264, the sliding block 213 and the support arm 240 are conveniently clamped and fixed, thereby realizing the adjustment of the positions of the four screwdriver bits 215, keeping the positions of the four screwdriver bits 215 consistent with the positions of the four screws on the rear panel of the chassis, moving the chassis to clamp the screws on the rear panel of the chassis with the tips of the screwdriver bits 215 at the corresponding positions, starting the motor 250, the motor 250 drives the inner toothed belt 230 to rotate through the driving wheel 220, the driven wheel 211 is meshed with the inner wall of one side of the inner toothed belt 230, the inner toothed belt 230 drives the driven wheel 211 to rotate, and the insertion sleeve 214 is fixedly connected with the inner wall of the driven wheel 211, the inside wall of grafting sleeve 214 slides and pegs graft there is screwdriver bit 215, it rotates to drive screwdriver bit 215 from driving wheel 211, realize dismantling four screws on the quick-witted case rear panel simultaneously, the other end through grafting sleeve 214 has linked firmly reset spring 2142, and the one end of reset spring 2142 has linked firmly ring 2143, reset spring 2142 cup joints with the annular lateral wall of screwdriver bit 215 in a sliding way, make quick-witted case put aside back ring 2143 and bounce open the adnexed screw in screwdriver bit 215 pointed end automatically, make things convenient for the dismantlement of next quick-witted case.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (7)
1. The utility model provides a panel removes equipment fast for computer, characterized in that, includes slide rail (100), the inner wall sliding connection of slide rail (100) has two to remove mechanism (200), it includes support arm (240) to remove mechanism (200), a lateral wall both ends of support arm (240) all rotate and are connected with action wheel (220), two the transmission is connected with interior cingulum (230) between action wheel (220), the annular inside wall of action wheel (220) has seted up the tooth's socket, and action wheel (220) and interior cingulum (230) meshing, a lateral wall of support arm (240) is located position department between two action wheels (220) and has seted up spacing hole (243), and the inside wall of spacing hole (243) has seted up spout (244), another lateral wall bottom end rigid coupling of support arm (240) has motor (250), and one end of motor (250) runs through support arm (240) and is located an action wheel (220) bottom and links firmly, the bottom end of the supporting arm (240) is connected with the inner wall of the sliding rail (100) in a sliding manner, and the inner wall of the limiting hole (243) is connected with two rotating modules (210) in a sliding manner;
the rotating module (210) comprises a sliding block (213), the sliding block (213) is connected with a sliding groove (244) in a sliding way, a round hole (2131) is arranged at the bottom end of one side wall of the sliding block (213), the inner wall of the round hole (2131) is fixedly connected with a bearing (212), the annular inner side wall of the bearing (212) is fixedly connected with a fixed sleeve (2111), one end of the fixed sleeve (2111) is fixedly connected with a driven wheel (211), the annular inner side wall of the driven wheel (211) is provided with a tooth socket, and the driven wheel (211) is meshed with the inner wall of one side of the inner toothed belt (230), the inner side wall of the fixed sleeve (2111) is fixedly sleeved with an insertion sleeve (214), the inner side wall of the inserting sleeve (214) is inserted with a screwdriver head (215) in a sliding way, a circular groove (2132) is formed in the top end of one side wall of the sliding block (213), and a fastening module (260) is connected to the inner wall of the circular groove (2132) in a sliding mode.
2. The quick panel dismantling device for the computer as recited in claim 1, wherein the fastening module (260), the fastening module (260) includes a circular rod (261), one end of the circular rod (261) penetrates through a circular groove (2132)) and extends to an inner side wall at one end and extends to an outer side of a side wall of the support arm (240), one end of the circular rod (261) is fixedly connected with a pull ring (262), the other end of the circular rod (261) is fixedly connected with a circular plate (265), the circular plate (265) is slidably connected with an inner wall of the circular groove (2132), an annular outer side wall at the other end of the circular rod (261) is slidably connected with a second return spring (246), an annular outer side wall at one end of the circular rod (261) is slidably sleeved with a squeezing plate (263), and two ends of a side wall of the squeezing plate (263) are in contact with a side wall of the support arm (240).
3. The quick panel dismantling device for the computer as claimed in claim 1, wherein one end of the plug-in sleeve (214) close to one side wall of the support arm (240) is fixedly connected with a magnet (2141), the other end of the plug-in sleeve (214) is fixedly connected with a first return spring (2142), one end of the first return spring (2142) is fixedly connected with a ring (2143), and the first return spring (2142) is slidably sleeved with an annular outer side wall of the screwdriver head (215).
4. The quick computer faceplate removal device of claim 3, wherein the sum of the length of the first return spring (2142) in a natural state and the length of the plug-in sleeve (214) is greater than the length of the screwdriver bit (215).
5. The device for quickly dismantling the computer panel as claimed in claim 1, wherein the inner wall profile of said insertion sleeve (214) is polygonal, and the outer profile of one end of the screwdriver head (215) is fitted with the inner wall profile of the insertion sleeve (214).
6. The quick panel dismantling device for the computer as claimed in claim 1, wherein a fixing slot (110) is formed on one side of an outer top surface of the slide rail (100), a threaded rod (241) is fixedly connected to an outer side wall of a bottom end of the support arm (240), one end of the threaded rod (241) passes through the fixing slot (110) and extends to an outer side of the top surface of the slide rail (100), and a knob (242) is screwed to one end of the threaded rod (241).
7. The apparatus for rapidly removing a computer front panel according to claim 1, wherein the diameter of the driven wheel (211) is smaller than that of the driving wheel (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261525.5A CN114619232A (en) | 2022-03-14 | 2022-03-14 | Panel quick dismantling equipment for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261525.5A CN114619232A (en) | 2022-03-14 | 2022-03-14 | Panel quick dismantling equipment for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114619232A true CN114619232A (en) | 2022-06-14 |
Family
ID=81901131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210261525.5A Pending CN114619232A (en) | 2022-03-14 | 2022-03-14 | Panel quick dismantling equipment for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114619232A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756019A (en) * | 2017-10-12 | 2018-03-06 | 桐乡市红旗塑料包装袋厂 | A kind of dovetail groove slide block type guide rail automatic screwing device |
| CN108214377A (en) * | 2017-12-15 | 2018-06-29 | 国家电网公司 | A kind of screwdriver |
| CN112222811A (en) * | 2020-10-09 | 2021-01-15 | 黄春娣 | Whole-row screw screwing device for recycling and disassembling power battery |
| CN112757223A (en) * | 2020-12-18 | 2021-05-07 | 重庆电子工程职业学院 | Maintenance device convenient to computer host hardware dismouting |
-
2022
- 2022-03-14 CN CN202210261525.5A patent/CN114619232A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756019A (en) * | 2017-10-12 | 2018-03-06 | 桐乡市红旗塑料包装袋厂 | A kind of dovetail groove slide block type guide rail automatic screwing device |
| CN108214377A (en) * | 2017-12-15 | 2018-06-29 | 国家电网公司 | A kind of screwdriver |
| CN112222811A (en) * | 2020-10-09 | 2021-01-15 | 黄春娣 | Whole-row screw screwing device for recycling and disassembling power battery |
| CN112757223A (en) * | 2020-12-18 | 2021-05-07 | 重庆电子工程职业学院 | Maintenance device convenient to computer host hardware dismouting |
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Application publication date: 20220614 |
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| RJ01 | Rejection of invention patent application after publication |