CN212311875U

CN212311875U - Screwdriver capable of storing multiple screwdriver bits

Info

Publication number: CN212311875U
Application number: CN202021067237.9U
Authority: CN
Inventors: 卓如帝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-08
Anticipated expiration: 2030-06-11

Abstract

The application discloses a screwdriver capable of storing multiple screwdriver bits, which comprises a screwdriver main body and multiple spare screwdriver bits, wherein the screwdriver main body comprises a shell, a screwdriver bit mechanism, a transmission assembly and an adjuster, wherein the transmission assembly is positioned in the shell, and the adjuster is used for driving the transmission assembly to slide up and down; the screwdriver head mechanism comprises a connector fixedly connected with the shell, a plurality of screwdriver head sleeves used for containing spare screwdriver heads and a pressure rod, the top of the pressure rod is positioned in the connector and slides relative to the connector, the top of the screwdriver head sleeve is rotatably connected with the connector, the bottom end of the transmission assembly is provided with a mounting hole used for mounting the screwdriver heads, the transmission assembly and the connector can slide relative to each other, and the transmission assembly can drive the pressure rod to slide up and down; when the regulator drives the transmission assembly to slide downwards to be in contact with the connector, the transmission assembly drives the pressing rod to extrude the screwdriver head sleeve, and the screwdriver head sleeve rotates outwards to pop open. The problem of current screwdriver only have a tool bit and all the other a plurality of tool bits need extra instrument splendid attire and not both be difficult for changing when using and lose easily is solved.

Description

Screwdriver capable of storing multiple screwdriver bits

Technical Field

The application relates to the technical field of screwdrivers, in particular to a screwdriver capable of storing multiple screwdriver heads.

Background

In daily life, people often cannot leave the screwdriver. There are many types of screwdrivers, such as: the screwdriver is a flat screwdriver, a cross screwdriver, a combined screwdriver and the like, brings convenience to production and life of people, and is popular among people. The structure of the existing screwdriver is simple, and the existing screwdriver usually comprises: the handle of the screwdriver and a bit fixedly arranged in the handle are provided, and the most conventional cross-shaped bit or straight-shaped bit is usually arranged on the bit. As is known, various special screws (neither cross nor straight) are often used in the existing electrical equipment, especially in some high-grade electronic equipment, so that the screwdriver cannot be mounted and dismounted without any force. Therefore, in addition to carrying the conventional screwdriver, various special screwdriver bits are carried, so that the carrying is inconvenient, and the special screwdriver bits need to be contained by an additional tool, so that the screwdriver bits are not easy to replace and easy to lose when in use.

Therefore, how to solve the problems that the existing screwdriver only has one bit and the rest multiple bits need extra tools for containing and the bits are not easy to replace and lose when in use is a key technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the related art at least to a certain extent, the application aims to provide a screwdriver capable of storing multiple bits, which can solve the problems that the existing screwdriver only needs an additional tool for containing multiple bits of the rest bits and is not easy to replace bits and lose bits when in use.

The application provides a can deposit screwdriver of wholesale head, including screwdriver main part and a plurality of reserve wholesale head and/or wholesale head, the screwdriver main part including:

a housing;

the screwdriver head mechanism is used for placing standby screwdriver heads and/or screwdriver heads and comprises a connector, a plurality of screwdriver head sleeves and a pressing rod, wherein the connector is positioned in the shell and fixedly connected with the shell, the screwdriver head sleeves are used for containing the standby screwdriver heads and/or the screwdriver heads, the pressing rod is used for driving the screwdriver head sleeves to rotate, the top of the pressing rod is positioned in the connector and can slide relative to the connector, the top of the screwdriver head sleeves is rotatably connected with the connector, and the pressing rod can extrude the top of the screwdriver head sleeves so that the screwdriver head sleeves can rotate to pop open outwards;

the transmission assembly is positioned in the shell, a mounting hole for mounting the batch head and/or the standby batch head is formed in the bottom end of the transmission assembly, the transmission assembly and the connector can slide relatively, and the transmission assembly can drive the pressing rod to slide up and down;

the adjuster is used for driving the transmission assembly to slide up and down, is arranged at the bottom of the shell and is connected with the transmission assembly;

when the regulator drives the transmission assembly to slide downwards until the upper part of the transmission assembly is contacted with the connector, the transmission assembly drives the pressure rod to extrude the batch head sleeve, and the batch head sleeve rotates outwards so as to open the batch head sleeve outwards.

Preferably, the top of depression bar is provided with a plurality of protruding structures, criticize the headgear and be located the below of protruding structure, just be provided with a plurality of recesses on the pole wall of depression bar, the recess is located the below of protruding structure and press close to the protruding structure setting, criticize the top edge shape of headgear with the recess cell wall with the shape that the lower terminal surface of protruding structure is connected and is formed is the same.

Preferably, the transmission assembly is including connecting rod, flexible head and top cap, the top cap is including being located the apron on casing top is connected the extrusion portion of apron bottom, the apron with leave the clearance between the connector, the top cap with the connecting rod is connected, the connector cover is in outside the extrusion portion, the extrusion portion can with the connector relative slip, the depression bar cover is in outside the connecting rod, just the top of depression bar with the bottom of extrusion portion contacts, flexible head is connected the bottom of connecting rod, the regulator cover is in outside the flexible head and with flexible head screw-thread fit, the mounting hole sets up flexible head's bottom.

Preferably, the screwdriver further comprises a screwdriver head clamp, the screwdriver head clamp comprises a screwdriver head frame used for containing a plurality of screwdriver heads, a sleeve sleeved outside the screwdriver head frame, and a push rod arranged in the middle of the screwdriver head frame, the top of the sleeve is sleeved at the bottom of the screwdriver body, the bottom end of the push rod is fixedly mounted on the screwdriver head frame, the push rod protrudes out of the screwdriver head frame, and the protruding portion of the push rod can extend into the mounting hole and is tightly matched with the mounting hole.

Preferably, the flexible head including with the first connecting portion that the connecting rod is connected, with the second connecting portion that the regulator is connected and be used for the installation criticize the third connecting portion of head, first connecting portion the second connecting portion with the coaxial setting of third connecting portion just is the integral type structure, be provided with the confession on the casing the logical groove that the second connecting portion stretched into, the external diameter that leads to the groove with the external diameter of second connecting portion is the same, the length that leads to the groove is greater than the length of second connecting portion, just on the outer wall of second connecting portion with all be provided with the external screw thread on the casing outer wall that leads to the groove both sides, be provided with on the inner wall of regulator with external screw thread assorted internal thread.

Preferably, the screwdriver body further comprises a bottom cover used for limiting the adjuster, and the bottom cover is located below the adjuster and fixedly connected with the bottom of the shell through threads.

Preferably, the screwdriver main part is including following screwdriver main part axial evenly distributed's multiunit is criticized first mechanism, every group criticize first mechanism and all include a plurality ofly criticize the headgear, the regulator with drive assembly can drive every group criticize the depression bar extrusion of first mechanism criticize the headgear, so that the multiunit criticize the headgear of first mechanism and open simultaneously or close, and adjacent it is provided with the spacing collar to criticize between the first mechanism.

Preferably, the outer side of the screwdriver head sleeve is provided with a clamping shell, and the clamping shell is provided with a clamping buckle structure which is tightly clamped with the screwdriver head sleeve.

Preferably, a first magnet for fixing the batch head is arranged in the mounting hole.

Preferably, the connector is provided with a plurality of notches, the protruding structure and the top of the screwdriver head sleeve are located in the notches, and the top of the screwdriver head sleeve is rotatably installed in the notches through a pin shaft.

The technical scheme provided by the application can comprise the following beneficial effects:

the application provides a can deposit screwdriver of criticizing head many, when need opening criticizing the headgear, only need through regulator drive transmission assembly gliding to transmission assembly's upper portion and connector contact downwards, transmission assembly extrusion depression bar makes the depression bar extrude the top of criticizing the headgear, criticizes the headgear and outwards rotates the bullet and open, like this, then realized criticizing the headgear and outwards opening, realized opening promptly to operating personnel takes or places criticize the head. When the batch head sleeve needs to be closed, the transmission assembly is driven to slide upwards only through the regulator, the transmission assembly does not extrude the pressing rod any more, the pressing rod does not extrude the top end of the batch head sleeve any more, and at the moment, the batch head sleeve rotates to the initial position, so that the batch head sleeve is closed. So set up, can place a plurality of reserve batch heads in the batch headkerchief of this screwdriver that can deposit many batch heads, set up a plurality of reserve screwdrivers and screwdriver as an organic whole, need not extra instrument and come the splendid attire batch head, be difficult for losing to reduced the space that occupies, cooperate through adjusting pole and drive assembly to drive opening and shutting of batch headkerchief moreover, so that operating personnel takes and places batch heads. The problem of current screwdriver only have a tool bit and remaining a plurality of tool bits then need extra instrument splendid attire and not both be difficult to change batch head when using but also lose batch head easily is solved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a cross-sectional view of a screwdriver that may present multiple bits, according to some exemplary embodiments;

fig. 2 is an internal block diagram of a screwdriver body according to some exemplary embodiments;

FIG. 3 is a diagram illustrating the positional relationship of a pressure bar and a batch headpiece according to some exemplary embodiments;

FIG. 4 is an assembly view of a screwdriver that may present multiple batch heads, according to some exemplary embodiments;

FIG. 5 is a block diagram illustrating a batch header clip, according to some exemplary embodiments;

FIG. 6 is a partial view of a housing shown in accordance with some exemplary embodiments;

fig. 7 is a cross-sectional view of a top cover shown according to some exemplary embodiments.

In the figure:

1. a batch head clamp; 2. a screwdriver body; 3. a batch head; 101. a sleeve; 102. a top rod; 103. a screwdriver head frame; 201. a first magnet; 202. a pin shaft; 203. a telescopic head; 204. a bottom cover; 205. a regulator; 206. a connecting rod; 207. a second magnet; 208. a limiting ring; 209. fastening screws; 210. a housing; 211. clamping a shell; 212. sleeve sleeving; 213. a connector; 214. a spare batch head; 215. a pressure lever; 216. a top cover; 217. a notch; 218. a protruding structure; 219. a groove; 220. a fillet structure; 221. a trimming structure; 222. a through groove; 223. a first external thread; 224. a cover plate; 225. a pressing section; 226. and (4) screws.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

Referring to fig. 1 to 7, the present embodiment provides a screwdriver capable of storing multiple bits, which includes a screwdriver body 2 and multiple bits 3 or multiple spare bits 214, wherein the screwdriver body 2 includes a housing 210, a transmission assembly, a bit mechanism for storing the spare bits 214, and an adjuster 205.

The batch head mechanism comprises a connecting head 213, a plurality of batch head sleeves 212 for containing spare batch heads 214 and/or batch heads 3 and a pressure rod 215, wherein the connecting head 213, the pressure rod 215 and the transmission assembly are all positioned in the shell 210, and the connecting head 213 is fixedly connected with the shell 210. Here, the connection head 213 is fixedly connected to the housing 210 by a fastening screw 209.

The top of the pressing rod 215 is located in the connecting head 213 and can slide relative to the connecting head 213, the top of the batch head sleeve 212 is rotatably connected with the connecting head 213, the bottom of the batch head sleeve is suspended, and the pressing rod 215 can press the top of the batch head sleeve 212 to enable the batch head sleeve 212 to rotate and spring outwards.

The adjuster 205 is disposed at the bottom end of the housing 210 and connected to the transmission assembly to drive the transmission assembly to slide up and down. The bottom end of the transmission component is provided with a mounting hole for mounting a batch head; the transmission assembly and the connector 213 can slide relatively, and the transmission assembly can drive the pressing rod 215 to slide up and down.

It should be noted that, the batch head 3 and the spare batch head 214 can be tightly matched with the mounting hole, so that the batch head or the spare batch head 214 can be fixedly mounted in the mounting hole; as shown in fig. 1, the first magnet 201 is disposed in the mounting hole for attracting the batch head 3 or the spare batch head 214, so as to further fix the batch head 3 or the spare batch head 214 in the mounting hole, thereby improving the stability of fixing the batch head. The first magnet 201 is positioned on the top of the mounting hole so as to attract the batch head.

When the adjustor 205 drives the transmission assembly to slide downwards to the upper part of the transmission assembly to contact with the connecting head 213, the transmission assembly presses the pressing rod 215, so that the pressing rod 215 presses the top end of the batch head sleeve 212, and the batch head sleeve 212 rotates outwards and pops open, thus the batch head sleeve 212 is opened outwards, that is, the batch head is opened, so that an operator can take or place the batch head conveniently.

When the actuator 205 drives the transmission assembly to slide upwards, the transmission assembly no longer presses the pressing rod 215, and the pressing rod 215 no longer presses the top end of the batch head sleeve 212, at this time, the batch head sleeve 212 rotates back to the initial position, and the batch head sleeve 212 is closed.

So set up, can place a plurality of reserve batch heads 214 in this can deposit batch headings 212 of screwdriver of many batch heads, set up a plurality of reserve screwdrivers and screwdriver as an organic whole, need not extra instrument and come the splendid attire batch head, be difficult for losing to reduced the space that occupies, cooperate the opening and shutting of driving batch headings 212 through adjusting pole and transmission assembly in addition, so that operating personnel takes and places batch head, the operating personnel of being convenient for changes batch head.

In a preferred embodiment of the present invention, as shown in fig. 1-3, a plurality of protruding structures 218 are disposed on the top of the pressing rod 215, the batch head sleeve 212 is disposed below the protruding structures 218, and a plurality of grooves 219 are disposed on the rod wall of the pressing rod 215, the grooves 219 are disposed below the protruding structures 218 and adjacent to the protruding structures 218, wherein the protruding structures 218 of the pressing rod 215 can press the top end of the batch head sleeve 212 to force the batch head sleeve 212 to rotate, so that the top end of the batch head sleeve 212 enters the grooves 219, and the shape of the top edge of the batch head sleeve 212 is the same as the shape formed by connecting the lower end faces of the grooves 219 and the protruding structures 218.

It should be noted that, when the actuator 205 drives the transmission assembly to slide downward until the upper portion of the transmission assembly contacts the connection head 213, the transmission assembly presses the pressing rod 215, so that the pressing rod 215 presses the top end of the batch sleeve 212, the top end portion of the batch sleeve 212 is embedded into the groove 219, and the top edge is attached to the groove wall of the groove 219 and the lower end surface of the protruding structure 218, specifically, the top edge of the batch sleeve 212 includes a rounded corner structure 220 and a trimming edge structure 221, when the pressing rod 215 presses the top end of the batch sleeve 212 until the batch sleeve 212 is completely ejected, the rounded corner structure 220 is attached to the groove bottom of the groove 219, and the trimming edge structure 221 is attached to the lower end surface of the protruding structure 218.

As shown in fig. 2, a plurality of notches 217 are disposed on the connecting head 213, the protruding structure 218 and the top of the batch head sleeve 212 are located in the notches 217, and the top of the batch head sleeve 212 is rotatably mounted in the notches 217 by the pin 202, so as to facilitate the connection between the batch head sleeve 212 and the connecting head 213.

In this embodiment, as shown in fig. 1, the transmission assembly includes a connecting rod 206, a telescopic head 203, and a top cover 216, as shown in fig. 6, the top cover 216 includes a cover plate 224 and a pressing portion 225, the connecting rod 206 extends into the pressing portion 225 and is connected to the cover plate 224 through a screw 226, the connecting head 213 is sleeved outside the pressing portion 225, the pressing portion 225 can slide relative to the connecting head 213, and the cover plate 224 is located at the top end of the housing 210 and has a gap with the connecting head 213 to leave a space for the pressing portion 225 to slide up and down. The pressing rod 215 is sleeved outside the connection, the top end of the pressing rod 215 is in contact with the bottom end of the pressing part 225, and the pressing rod 215 can be pressed when the pressing part 225 moves downwards, so that the pressing rod 215 moves downwards along with the pressing part 225. The telescopic head 203 is connected at the bottom end of the connecting rod 206, the adjuster 205 is sleeved outside the telescopic head 203, and the adjuster 205 is in threaded fit with the telescopic head 203 to drive the telescopic head 203 to move up and down by rotating the adjuster 205, so that the pressing part 225 is driven by the connecting rod 206 to downwards press the pressing rod 215, and the pressing rod 215 is pressed on the sleeve cover 212.

Here, a mounting hole is provided at the bottom end of the telescopic head 203 to facilitate mounting of the bit on the screwdriver body 2.

The telescopic head 203 comprises a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion is connected with the connecting rod 206, the second connecting portion is connected with the regulator 205, and the mounting hole is formed in the third connecting portion. First connecting portion, second connecting portion and the coaxial setting of third connecting portion to be the integral type structure, in order to reduce connection structure, be convenient for realize the linkage. Here, the second connecting portion is a radial protrusion that protrudes radially from the first connecting portion and the third connecting portion.

As shown in fig. 6, the casing 210 is provided with a through groove 222 for the second connection portion to extend into and limit the second connection portion, so that the second connection portion can only move up and down, and the outer diameter of the through groove 222 is the same as that of the second connection portion, that is, the outer diameters of the parts of the casing 210 on the two sides of the through groove 222 are the same as that of the second connection portion, the outer walls of the second connection portion and the casing 210 on the two sides of the through groove 222 are both provided with external threads, the regulator 205 is sleeved outside the casing 210, and the inner wall of the regulator 205 is provided with internal threads matched with the external threads, so that the regulator 205 is rotated to drive the telescopic head 203.

It should be noted that the external thread on the outer wall of the housing 210 is a first external thread 223, the external thread on the outer wall of the second connecting portion is a second external thread, and the first external thread 223 and the second external thread are connected to form a complete external thread matching with the regulator 205. The retractable head 203 may include a plurality of second connection portions, and the number of the through slots 222 is the same as the number of the second connection portions.

The length of the through groove 222 is greater than that of the second connection part to reserve a space for the second connection part to move up and down.

In this embodiment, the screwdriver main body 2 includes that the multiunit criticizes first mechanism, multiunit criticizes first mechanism along the axial evenly distributed of screwdriver main body 2, and every group criticizes first mechanism and all includes a plurality of head covers 212 of criticizing, the drive assembly of regulator 205 can drive the depression bar 215 that every group criticized first mechanism and extrude criticizing head cover 212, make the criticizing head cover 212 of multiunit criticizing first mechanism open simultaneously and close, can make all criticize head covers 212 bullet open through adjusting regulator 205, so that take or place criticize the head. Therefore, the function of storing more batch heads can be achieved by overlapping a plurality of groups of batch head mechanisms.

It should be noted that, as shown in fig. 1, a limiting ring 208 is disposed between adjacent batch head mechanisms to adjust the position relationship between each group of batch head mechanisms, so that one regulator 205 and one transmission assembly can drive a plurality of batch head sleeves 212 to open and close. Specifically, the retainer ring 208 is disposed between the pressing rods 215 of the adjacent batch head mechanisms, so as to realize linkage of the plurality of pressing rods 215.

As shown in fig. 1 and 2, a clamping shell 211 is disposed on an outer side of the batch head sleeve 212, the clamping shell 211 can rotate along with the batch head sleeve 212, a snap structure is disposed on the clamping shell 211, and the snap structure is tightly clamped with the batch head sleeve 212 to further fix the spare batch head 214 in the batch head sleeve 212. The outer diameter of the clamping shell 211 is the same as that of the shell 210, so that when the batch head 212 is closed, a plurality of clamping shells 211 can be flush with the shell 210, thereby improving the aesthetic appearance of the screwdriver.

In this embodiment, as shown in fig. 1, a second magnet 207 is disposed in the batch head sleeve 212, and the second magnet 207 attracts the spare batch head 214 to prevent the spare batch head 214 from falling off.

In this embodiment, as shown in fig. 1, the screwdriver body 2 further includes a bottom cover 204, and the bottom cover 204 is disposed below the adjustor 205, so as to limit the adjustor 205, so that the adjustor 205 can only horizontally rotate. The bottom cover 204 is fixedly connected with the bottom of the housing 210 through threads.

In some embodiments, as shown in fig. 4 and 5, the screwdriver capable of storing multiple batches of bits further includes a batch-head clamp 1, where the batch-head clamp 1 includes a batch-head holder 103 for holding multiple batches of bits, a sleeve 101 fitted over the batch-head holder 103, and a top rod 102 disposed at a middle position of the batch-head holder 103, and a top end of the sleeve 101 is fitted over a bottom end of the screwdriver body 2, specifically, the sleeve 101 is fitted over a bottom cover 204; the bottom end of the sleeve 101 abuts against the bottom of the batch head frame 103, and the bottom end of the top rod 102 is fixedly arranged at the middle position of the bottom of the batch head frame 103. The ejector rod 102 protrudes out of the batch head frame 103, namely, the ejector rod 102 is higher than the batch head frame 103, and the protruding part of the ejector rod 102 can extend into the mounting hole and is tightly matched with the mounting hole, so that the connection stability of the batch head clamp 1 and the screwdriver main body 2 is improved. Thus, when the screwdriver is not used, the screwdriver clamp 1 can be inserted into the screwdriver body 2, the sleeve 101 is sleeved outside the bottom cover 204, and the ejector rod 102 is inserted into the mounting hole and is attracted by the first magnet 201; when the batch head clip 1 is used, it is directly removed and the sleeve 101 is taken out.

It should be noted that the batch head holder 103 includes a base and a holder body integrated with the base, the sleeve 101 is sleeved outside the holder body, the bottom end of the sleeve 101 abuts against the upper end face of the base, and the outer diameter of the sleeve 101 is equal to the outer diameter of the base, so as to improve the aesthetic property of the batch head clamp 1. The bottom end of the ejector rod 102 is fixedly connected to the middle position of the upper end face of the base, and the frame body is sleeved outside the ejector rod 102 so as to be matched with the screwdriver main body 2 and improve the connection stability of the screwdriver clamp 1 and the screwdriver main body 2.

The screwdriver capable of storing multiple batches of heads is specifically described with reference to the above embodiments:

the adjuster 205 is in threaded fit with a second connecting part of the telescopic head 203, the telescopic head 203 can reciprocate when the adjuster 205 is rotated, wherein a first connecting rod of the telescopic head 203 is connected with the connecting rod 206, a third connecting rod of the telescopic head 203 is provided with a mounting hole which can be placed into a batch head, the top of the connecting rod 206 is matched with the top cover 216 through a screw 226, the rotation of the top cover 216 is not influenced by the matching of the first connecting rod and the second connecting rod, the connecting rod 206 is sleeved with a pressure rod 215, the pressure rod 215 is in sliding fit with a connecting head 213, the connecting head 213 is matched with the shell 210 through a fastening screw 209 and is fixed in the shell 210, the connecting head 213 is provided with a plurality of notches 217, so that the batch head sleeves 212 with corresponding number are arranged in the notches 217 of the connecting head 213 through pin shafts 202, and the top edge of the batch head sleeves 212 comprises a fillet structure 220 and an edge cutting structure 221, wherein the fillet structure 220 can be embedded into, further, a second magnet 207 is arranged in the batch head sleeve 212, a clamping shell 211 is arranged on the outer side of the batch head sleeve 212, the clamping shell 211 is provided with a buckling structure, the buckling structure is tightly clamped with the batch head sleeve 212, so that the clamping shell 211 is clamped on the batch head sleeve 212, further, the spare batch head 214 can be placed in the batch head sleeve 212 and is adsorbed by the second magnet 207 to prevent the spare batch head 214 from falling off, and the screwdriver body 2 can be provided with a plurality of screwdriver head mechanisms which are superposed on the shell 210, so as to achieve the function of storing more screwdriver heads, wherein the position relationship between each layer can be adjusted by the spacing ring 208 between the adjacent batch head mechanisms, a more ideal position can be reached, a bottom cover 204 is disposed at the bottom end of the housing 210, the bottom cover 204 is screwed to the housing 210, and the bottom cover 204 and the housing 210 can limit the actuator 205 to a position such that the actuator 205 can only rotate horizontally.

Need rotate regulator 205 when the batch head of different models needs to be changed, because flexible head 203 and regulator 205 are the spiral fit relation, flexible head 203 can move down because of the rotation of regulator 205 for drive connecting rod 206 and follow the motion, because the cooperation between connecting rod 206 and top cap 216, top cap 216 also can move toward connecting rod 206's direction, further top cap 216 can drive depression bar 215 and move toward same direction, because depression bar 215 extrudees batch head cover 212, make batch head cover 212 outwards rotate and pop out, make reserve batch head 214 all expose the casing 210 outward, after finding the required tool bit after changing, again with regulator 205 according to former direction of rotation opposite direction rotation after the rotation of pressure bar 215 can push back batch head cover 212 until reset can, this tool changing function is convenient to use also simple.

It should be noted that the terms "first," "second," "third," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element from another or function. The stated "horizontal", "upper" and "lower" are the ones when the screwdriver capable of storing multiple batches of heads is in the state of being placed as shown in fig. 1.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A screwdriver capable of storing multiple batches of bits, which is characterized by comprising a screwdriver body (2) and multiple spare batches of bits (214) and/or batches of bits (3), wherein the screwdriver body (2) comprises:

a housing (210);

the batch head mechanism is used for placing a spare batch head (214) and/or a batch head, and comprises a connecting head (213) which is positioned in the shell (210) and fixedly connected with the shell (210), a plurality of batch head sleeves (212) used for containing the spare batch head (214) and/or the batch head, and a pressing rod (215) used for driving the batch head sleeves (212) to rotate, wherein the top of the pressing rod (215) is positioned in the connecting head (213) and can relatively slide with the connecting head (213), the top of the batch head sleeves (212) is rotatably connected with the connecting head (213), and the pressing rod (215) can press the top of the batch head sleeves (212) to enable the batch head sleeves (212) to rotate and pop outwards;

the transmission assembly is positioned in the shell (210), the bottom end of the transmission assembly is provided with a mounting hole for mounting a batch head (3) and/or a spare batch head (214), the transmission assembly and the connector (213) can slide relatively, and the transmission assembly can drive the pressure lever (215) to slide up and down;

the adjuster (205) is used for driving the transmission assembly to slide up and down, and the adjuster (205) is arranged at the bottom of the shell (210) and connected with the transmission assembly;

when the adjuster (205) drives the transmission assembly to slide downwards until the upper part of the transmission assembly is contacted with the connecting head (213), the transmission assembly drives the pressing rod (215) to press the screwdriver head sleeve (212), and the screwdriver head sleeve (212) rotates outwards, so that the screwdriver head sleeve (212) is opened outwards.

2. The screwdriver according to claim 1, wherein a plurality of protruding structures (218) are disposed on the top of the pressing rod (215), the screwdriver sleeve (212) is located below the protruding structures (218), a plurality of grooves (219) are disposed on the wall of the pressing rod (215), the grooves (219) are located below the protruding structures (218) and are disposed adjacent to the protruding structures (218), and the top edge of the screwdriver sleeve (212) has the same shape as the shape formed by connecting the groove wall of the groove (219) and the lower end surface of the protruding structures (218).

3. The screwdriver according to claim 1, wherein the driving assembly comprises a connecting rod (206), a telescopic head (203) and a top cover (216), the top cover (216) comprises a cover plate (224) located at the top end of the housing (210) and a pressing portion (225) connected to the bottom end of the cover plate (224), a gap is reserved between the cover plate (224) and the connecting head (213), the top cover (216) is connected with the connecting rod (206), the connecting head (213) is sleeved outside the pressing portion (225), the pressing portion (225) can slide relative to the connecting head (213), the pressing rod (215) is sleeved outside the connecting rod (206), the top end of the pressing rod (215) is in contact with the bottom end of the pressing portion (225), and the telescopic head (203) is connected to the bottom end of the connecting rod (206), the adjuster (205) is sleeved outside the telescopic head (203) and is in threaded fit with the telescopic head (203), and the mounting hole is formed in the bottom end of the telescopic head (203).

4. The screwdriver capable of storing multiple batches of heads according to claim 1, further comprising a batch head clamp (1), wherein the batch head clamp (1) comprises a batch head frame (103) for containing multiple batches of heads, a sleeve (101) sleeved outside the batch head frame (103), and a push rod (102) arranged in the middle of the batch head frame (103), the top of the sleeve (101) is sleeved at the bottom of the screwdriver body (2), the bottom end of the push rod (102) is fixedly mounted on the batch head frame (103), the push rod (102) protrudes out of the batch head frame (103), and the protruding portion of the push rod (102) can extend into the mounting hole and is tightly matched with the mounting hole.

5. Screwdriver bit with multiple bits according to claim 3, characterised in that the retractable head (203) comprises a first connection to the link (206), a second connection to the actuator (205) and a third connection for mounting the bits, the first connecting part, the second connecting part and the third connecting part are coaxially arranged and are in an integrated structure, a through groove (222) for the second connecting part to extend into is arranged on the shell (210), the outer diameter of the through groove (222) is the same as that of the second connecting part, the length of the through groove (222) is greater than that of the second connecting part, and the outer wall of the second connecting part and the outer wall of the shell (210) at the two sides of the through groove (222) are both provided with external threads, and an inner thread matched with the outer thread is arranged on the inner wall of the regulator (205).

6. The screwdriver capable of storing multiple screwdriver bits as claimed in claim 1, wherein the screwdriver body (2) further comprises a bottom cover (204) for limiting the position of the adjuster (205), and the bottom cover (204) is located below the adjuster (205) and is fixedly connected with the bottom of the shell (210) through threads.

7. The screwdriver capable of storing multiple screwdriver bits according to claim 1, wherein the screwdriver body (2) comprises multiple sets of screwdriver bit mechanisms uniformly distributed along the axial direction of the screwdriver body (2), each set of screwdriver bit mechanism comprises multiple screwdriver bit sleeves (212), the adjuster (205) and the transmission assembly can drive the pressing rod (215) of each set of screwdriver bit mechanism to press the screwdriver bit sleeves (212) so as to open or close the screwdriver bit sleeves (212) of the multiple sets of screwdriver bit mechanisms simultaneously, and a limit ring (208) is arranged between every two adjacent screwdriver bit mechanisms.

8. The screwdriver capable of storing multiple screwdriver bits as claimed in claim 1, wherein a clamping shell (211) is arranged on the outer side of the screwdriver bit sleeve (212), and a clamping structure clamped with the screwdriver bit sleeve (212) is arranged on the clamping shell (211).

9. Screwdriver according to claim 1, wherein said mounting hole is provided with a first magnet (201) for fixing a batch head (3) or a spare batch head (214).

10. Screwdriver according to claim 2, wherein said connection head (213) is provided with a plurality of notches (217), said protruding structure (218) and the top of said screwdriver sleeve (212) are located in said notches (217), the top of said screwdriver sleeve (212) is rotatably mounted in said notches (217) by means of a pin (202).