CN219325178U

CN219325178U - Multifunctional screw driver for computer assembly

Info

Publication number: CN219325178U
Application number: CN202223369887.0U
Authority: CN
Inventors: 梅年兔
Original assignee: Zhengzhou Chaoyuante Electronic Technology Co ltd
Current assignee: Zhengzhou Chaoyuante Electronic Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-11
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a multifunctional screwdriver for computer assembly, which comprises a grab handle shell and a cutter selecting mechanism; a handle shell: an outlet is arranged in the center of the bottom surface of the handle shell, and a rotary cover is rotatably connected with the opening of the upper surface of the handle shell through a bearing; the cutter selecting mechanism comprises: the tool bit mounting device comprises vertical plates, connecting rods, storage barrels and tool bit mounting rods, wherein the vertical plates are arranged on the inner arc wall of a grab handle shell at equal angles in pairs, the connecting rods are connected between the two vertical plates of the same group through pin shafts in a rotating mode, the inner side ends of the two vertically corresponding connecting rods are respectively connected with the connecting plates on the storage barrels adjacent to the same angle in a rotating mode through pin shafts, and the tool bit mounting rods are vertically and slidingly connected inside the storage barrels; wherein: the cutter selecting mechanism further comprises a spring; the multifunctional screwdriver for computer assembly can be used for assembling and disassembling screws with different types or different installation depths on a computer, and has the advantages of wider application range and comprehensive and practical functions.

Description

Multifunctional screw driver for computer assembly

Technical Field

The utility model relates to the technical field of computer assembly, in particular to a multifunctional screwdriver for computer assembly.

Background

The computer is commonly called as a computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation, can perform logic computation, and has a memory function. The intelligent electronic device is modern intelligent electronic equipment which can automatically and rapidly process mass data according to program operation.

The computer consists of a hardware system and a software system, wherein the hardware system refers to various combined parts of the computer, and when the computer is used, a plurality of parts are often assembled together by means of a screw driver to put the computer into use.

The existing multifunctional screw driver for computer assembly is mostly simple in function, can only be assembled and disassembled for a single type of screw, and has certain use limitation.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the multifunctional screwdriver for computer assembly, can be used for assembling and disassembling screws with different types or different installation depths on a computer, has a wider application range, has comprehensive and practical functions, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multifunctional screwdriver for computer assembly comprises a grab handle shell and a cutter selecting mechanism;

a handle shell: an outlet is arranged in the center of the bottom surface of the handle shell, and a rotary cover is rotatably connected with the opening of the upper surface of the handle shell through a bearing;

the cutter selecting mechanism comprises: including riser, connecting rod, receiving barrel and tool bit installation pole, the two equiangular settings of riser in two pairs are in the interior arc wall of grab handle shell, all rotate through the round pin axle between two risers of same group and be connected with the connecting rod, and the inboard end of two vertical corresponding connecting rods is rotated through the round pin axle respectively with the linking board on the adjacent receiving barrel of same angle and is connected, and the inside of receiving barrel is all vertical sliding connection has the tool bit installation pole, can load and unload the screw of different grade type or different installation depth on the computer, and application scope is wider, and the function is comprehensive practical.

Further, the cutter selecting mechanism further comprises springs, the springs are respectively arranged on the step surfaces at the bottom end of the inside of the storage barrel, the upper ends of the springs are respectively fixedly connected with the step surfaces at the upper ends of the vertically corresponding cutter head mounting rods, the springs are respectively sleeved outside the vertically corresponding cutter head mounting rods, and the cutter head mounting rods can be driven to automatically move upwards to reset.

Further, the cutter selection mechanism further comprises a worm, a shifting wheel and turbine teeth, the worm is respectively connected in the vertical grooves formed in the inner arc wall lower end of the grab handle shell at equal angles through bearing rotation, the bottom end of the worm extends into the opening formed in the outer arc surface bottom end of the grab handle shell correspondingly, the shifting wheel is arranged at the end head, the turbine teeth are uniformly distributed on the arc surface of the bottom end of the connecting rod, and the turbine teeth are respectively connected with the worm adjacent to the same angle in a meshed mode and can drive the connecting rod to rotate.

Further, the limiting plates distributed at equal angles are arranged at the lower end of the inner arc wall of the grab handle shell, the storage barrel is in contact with the parallel plate bodies of the two adjacent limiting plates, a certain guiding supporting effect can be provided for the storage barrel, and the stability of the storage barrel during moving is guaranteed.

Further, the inside upper end of grab handle shell is equipped with the toper section of thick bamboo, and the inside roof center department of spiral cover is equipped with the square pole, and the square pole is pegged graft with the direction groove activity of external screw thread section of thick bamboo upper surface center department, and external screw thread section of thick bamboo and the screw threaded connection of toper section of thick bamboo bottom surface center department can be ejecting the tool bit installation pole from the inside of receiving barrel.

Further, the bottom end of the outer cambered surface of the grab handle shell is uniformly provided with the identification plates which are in one-to-one correspondence with the poking wheels, so that people can conveniently select the poking wheels in proper directions and poke the poking wheels.

Further, evenly distributed anti-slip grooves are formed in the outer cambered surface of the grab handle shell and the outer cambered surface of the spiral cover, friction coefficient between the palm of a person and the grab handle shell or the spiral cover can be increased, the operation of the person is facilitated, and the function is comprehensive and practical.

Compared with the prior art, the utility model has the beneficial effects that: the multifunctional screwdriver for computer assembly has the following advantages:

1. when people need to assemble a computer, the dial wheel in a proper position is dialed through the contrast of the signboard according to the use requirement, when the dial wheel drives the worm to rotate, the worm gear is influenced by the meshing connection relation of the worm gear and the worm, the connecting rod rotates towards the horizontal direction, so that the storage barrel approaches to the central axis of the grab handle shell in an arc track until the central axis of the cutter head mounting rod coincides with the central axis of the grab handle shell, in the moving process of the storage barrel, the limiting plate can provide a certain guiding supporting effect for the storage barrel, the stability of the storage barrel during moving is ensured, then the people twist the rotary cover, the cutter head mounting rod is ejected from the inside of the storage barrel by the rotation limiting effect of the square rod and the threaded connection relation of the external thread barrel and the conical barrel, and finally the cutter head mounting rod can penetrate through the outlet and extend to the outer lower end of the grab handle shell, at the moment, the people can assemble the computer through the screw cutter head which is installed at the bottom end of the cutter head mounting rod in advance, and the rotating circle number of the rotary cover can be properly adjusted according to the use requirement, so that the extending length of the cutter head mounting rod can be adjusted, and the screws at different positions on the computer can be assembled and disassembled.

2. When personnel need load and unload different grade type screw, only need reverse rotation spiral cover to make the external screw thread section of thick bamboo shift up reset, tool bit installation pole can move up reset voluntarily this moment influenced by the elastic potential energy of spring, then personnel's rethread thumb wheel drives worm reversal and makes the storage tube reset, finally thumb wheel in proper position and the cooperation through the spiral cover makes the tool bit installation pole that installs suitable type screwdriver bit stretch out to the outside below of grab handle shell and can continue the equipment work of computer again, the anti-skidding groove then can increase the frictional force coefficient between personnel's palm and grab handle shell or the spiral cover, the personnel's operation of being convenient for, the function is comprehensive practical.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in front view and in cross section;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

fig. 4 is a schematic top view of the present utility model.

In the figure: 1 grab handle shell, 2 export, 3 spiral cover, 4 cutter selection mechanism, 41 riser, 42 connecting rod, 43 receiving cylinder, 44 tool bit installation pole, 45 spring, 46 worm, 47 thumb wheel, 48 turbine teeth, 5 limiting plate, 6 toper section of thick bamboo, 7 square pole, 8 external screw thread section of thick bamboo, 9 signboard, 10 antiskid groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: a multifunctional screwdriver for computer assembly comprises a grab handle shell 1 and a cutter selecting mechanism 4;

grab handle case 1: an outlet 2 is arranged in the center of the bottom surface of the handle shell 1, and a rotary cover 3 is rotatably connected with the opening of the upper surface of the handle shell through a bearing;

cutter selecting mechanism 4: comprises vertical plates 41, connecting rods 42, a storage barrel 43 and a cutter head mounting rod 44, wherein the vertical plates 41 are arranged on the inner arc wall of the grab handle shell 1 at equal angles in pairs, the connecting rods 42 are rotationally connected between the two vertical plates 41 in the same group through pin shafts, the inner side ends of the two vertically corresponding connecting rods 42 are respectively rotationally connected with the connecting plates on the storage barrel 43 adjacent to the angle through pin shafts, the cutter head mounting rod 44 is vertically and slidingly connected in the storage barrel 43, the cutter selecting mechanism 4 also comprises springs 45, the springs 45 are respectively arranged on the step surfaces at the bottom end in the storage barrel 43, the upper ends of the springs 45 are respectively fixedly connected with the step surfaces at the upper ends of the vertically corresponding cutter head mounting rods 44, the springs 45 are respectively sleeved outside the vertically corresponding cutter head mounting rods 44, the cutter selecting mechanism 4 also comprises a worm 46, a deflector wheel 47 and turbine teeth 48, the worm 46 is respectively connected in the vertical grooves formed in the lower end of the inner arc wall of the handle shell 1 at equal angles through bearings in a rotating way, the bottom ends of the worm 46 extend into the corresponding openings formed in the bottom end of the outer arc surface of the handle shell 1 and are provided with shifting wheels 47 at the end heads, the bottom arc surfaces of the connecting rods 42 are respectively provided with evenly distributed turbine teeth 48, the turbine teeth 48 are respectively meshed and connected with the worm 46 adjacent to the same angle, when a person needs to perform computer assembly work, the shifting wheels 47 in proper positions are shifted according to the use requirement, when the shifting wheels 47 drive the worm 46 to rotate, the connecting rods 42 can rotate towards the horizontal direction under the influence of the meshing connection relation of the turbine teeth 48 and the worm 46, and therefore the storage cylinders 43 approach to the central axis of the handle shell 1 in an arc track until the cutter head mounting rods 44 coincide with the central axis of the handle shell 1.

Wherein: the limiting plates 5 distributed at equal angles are arranged at the lower ends of the inner arc walls of the grab handle shell 1, the storage barrel 43 is in contact with parallel plates of two adjacent limiting plates 5, and the limiting plates 5 provide a certain guiding supporting effect for the storage barrel 43 in the moving process of the storage barrel 43, so that the stability of the storage barrel 43 during moving is guaranteed.

Wherein: the inside upper end of grab handle shell 1 is equipped with toper section of thick bamboo 6, the inside roof center department of spiral cover 3 is equipped with square pole 7, square pole 7 and the direction groove activity grafting of external screw thread section of thick bamboo 8 upper surface center department, external screw thread section of thick bamboo 8 and the screw thread of toper section of thick bamboo 6 center department, personnel twist spiral cover 3, receive the rotation limiting effect of square pole 7 and the threaded connection relation of external screw thread section of thick bamboo 8 and toper section of thick bamboo 6 influence, can make between the external screw thread section of thick bamboo 8 move down and push out tool bit installation pole 44 from the inside of receiving section of thick bamboo 43, finally tool bit installation pole 44 can pass export 2 and stretch out to the outside lower extreme of grab handle shell 1, at this moment personnel can carry out the equipment work of computer through the screw bit that the tool bit installation pole 44 bottom was installed in advance, when personnel need load and unload different types of screw, only need reverse rotation spiral cover 3 makes external screw thread section of thick bamboo 8 move up and reset, at this moment tool bit installation pole 44 receives the elastic potential energy influence of spring 45 can move up and reset automatically, then the screw 46 reverse through driving worm 46 and make receiving section of thick bamboo 43 reset, finally, and finally the driving the appropriate position of thumb wheel 47 and make the appropriate tool bit installation machine tool bit installation department of installing the equipment of the screw shell 2 through the cooperation of driving tool bit 3 and follow.

Wherein: the bottom end of the outer cambered surface of the grab handle shell 1 is uniformly provided with the identification plates 9 which are in one-to-one correspondence with the poking wheels 47, so that personnel can conveniently select the poking wheels 47 in proper directions and poke the poking wheels 47.

Wherein: the evenly distributed anti-slip grooves 10 are formed in the outer cambered surface of the grab handle shell 1 and the outer cambered surface of the spiral cover 3, so that friction coefficient between the palm of a person and the grab handle shell 1 or the spiral cover 3 can be increased, the operation of the person is facilitated, and the functions are comprehensive and practical.

The utility model provides a multifunctional screw driver for computer assembly, which has the following working principle: when a person needs to perform computer assembly work, firstly, a thumb wheel 47 with a proper position is shifted by contrast of the signboard 9 according to the use requirement, when the thumb wheel 47 drives a worm 46 to rotate, the connecting rod 42 can rotate towards the horizontal direction under the influence of the meshing connection relation of a turbine tooth 48 and the worm 46, so that the storage barrel 43 approaches towards the central axis of the grab handle shell 1 in an arc track until the cutter head mounting rod 44 coincides with the central axis of the grab handle shell 1, in the moving process of the storage barrel 43, the limiting plate 5 can provide a certain guiding supporting function for the storage barrel 43, the stability of the storage barrel 43 in the moving process is ensured, then the person screws the rotary cap 3 under the influence of the rotation limiting function of the square rod 7 and the threaded connection relation of the external thread barrel 8 and the conical barrel 6, the cutter head mounting rod 44 can be ejected from the inside of the storage barrel 43 by downward movement between the external thread barrels 8, the final tool bit installation rod 44 passes through the outlet 2 and extends to the lower end of the outer part of the grab handle shell 1, at this time, a person can assemble a computer by the screw tool bit installed in advance through the bottom end of the tool bit installation rod 44, when the person needs to assemble and disassemble different types of screws, the person only needs to reversely rotate the screw cap 3 to enable the external thread cylinder 8 to move upwards for resetting, at this time, the tool bit installation rod 44 is automatically moved upwards for resetting under the influence of the elastic potential energy of the spring 45, then the person drives the worm 46 to reversely rotate through the thumb wheel 47 to enable the storage cylinder 43 to reset, finally, the person dials the thumb wheel 47 in proper direction and enables the tool bit installation rod 44 provided with the screw tool bit in proper type to extend to the lower part of the outer part of the grab handle shell 1 through the cooperation of the screw cap 3, the anti-skid groove 10 can increase the friction coefficient between the palm of the person and the grab handle shell 1 or the screw cap 3, is convenient for personnel to operate, and has comprehensive and practical functions.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A multifunctional screw driver for computer assembly is characterized in that: comprises a grab handle shell (1) and a cutter selecting mechanism (4);

handle shell (1): an outlet (2) is arranged in the center of the bottom surface of the handle shell (1), and a rotary cover (3) is rotatably connected at the opening of the upper surface of the handle shell through a bearing;

cutter selection mechanism (4): including riser (41), connecting rod (42), receiving barrel (43) and tool bit installation pole (44), two a set of equiangles of riser (41) set up in the interior arc wall of grab handle shell (1), all are connected with connecting rod (42) through the round pin axle rotation between two risers (41) of same group, and the inboard end of two connecting rods (42) that vertically correspond is connected with the linking board rotation on receiving barrel (43) adjacent with the angle through the round pin axle respectively, and the inside of receiving barrel (43) is all vertical sliding connection has tool bit installation pole (44).

2. The multifunctional screw driver for computer assembly of claim 1, wherein: the cutter selecting mechanism (4) further comprises springs (45), the springs (45) are respectively arranged on the step surfaces at the bottom end inside the storage barrel (43), the upper ends of the springs (45) are respectively fixedly connected with the step surfaces at the upper ends of the vertically corresponding cutter head mounting rods (44), and the springs (45) are respectively sleeved outside the vertically corresponding cutter head mounting rods (44).

3. The multifunctional screw driver for computer assembly of claim 1, wherein: the cutter selecting mechanism (4) further comprises a worm (46), a poking wheel (47) and turbine teeth (48), the worm (46) is respectively connected in vertical grooves formed in the lower end of the inner arc wall of the handle shell (1) in an equiangular mode through bearings in a rotating mode, the bottom end of the worm (46) extends into a notch formed in the bottom end of the outer arc surface of the handle shell (1) correspondingly, the poking wheel (47) is arranged at the end, the turbine teeth (48) which are evenly distributed are arranged on the bottom arc surface of the connecting rod (42), and the turbine teeth (48) are respectively connected with the worm (46) adjacent to the angle in a meshed mode.

4. The multifunctional screw driver for computer assembly of claim 1, wherein: the lower end of the inner arc wall of the grab handle shell (1) is provided with limiting plates (5) which are distributed at equal angles, and the storage barrel (43) is contacted with parallel plate bodies of two adjacent limiting plates (5).

5. The multifunctional screw driver for computer assembly of claim 1, wherein: the inner upper end of the grab handle shell (1) is provided with a conical barrel (6), the center of the inner top wall of the spiral cover (3) is provided with a square rod (7), the square rod (7) is movably inserted into a direction groove at the center of the upper surface of the external thread barrel (8), and the external thread barrel (8) is in threaded connection with a screw hole at the center of the bottom surface of the conical barrel (6).

6. A multifunctional screw driver for computer assembly according to claim 3, wherein: the bottom end of the outer cambered surface of the grab handle shell (1) is uniformly provided with identification plates (9) which are in one-to-one correspondence with the poking wheels (47).

7. The multifunctional screw driver for computer assembly of claim 1, wherein: the outer cambered surface of the grab handle shell (1) and the outer cambered surface of the spiral cover (3) are provided with evenly distributed anti-skid grooves (10).