阅读说明：本技术 一种带有固定夹的螺丝刀 (Screwdriver with fixing clamp ) 是由 张亚当 金基伟 邓德茂 陈鑫 沈光剑 樊一鸣 甘益存 李龙训 王培及 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种带有固定夹的螺丝刀,其包括,螺丝刀体,包括刀柄,刀头,所述刀头与刀柄连接,刀头末端设置有螺纹；套筒组件,包括中空套筒和连接杆,所述螺丝刀体套设于中空套筒内；固定组件,包括位移螺栓和固定夹,位移螺栓转动设置于螺纹位置处,固定组件通过连接杆与套筒组件连接。本发明通过螺丝刀体、套筒组件和固定组件的搭配,实现了对待拧紧螺丝的预固定、螺丝拧紧以及拧紧过程中对固定螺丝的松开操作,固定组件用来夹取螺丝以及固定螺丝位置,防止在初始拧紧螺丝时由于操作不当导致的螺丝掉落；同时通过套筒组件将螺丝刀体和固定组件相连接,能够快速给螺丝刀体安装上或者拆卸掉固定组件,以根据应用场景变化选择使用固定组件。(The invention discloses a screwdriver with a fixing clamp, which comprises a screwdriver body, a screwdriver handle and a screwdriver head, wherein the screwdriver head is connected with the screwdriver handle, and the tail end of the screwdriver head is provided with threads; the sleeve assembly comprises a hollow sleeve and a connecting rod, and the screwdriver body is sleeved in the hollow sleeve; the fixing assembly comprises a displacement bolt and a fixing clamp, the displacement bolt is rotatably arranged at the position of the thread, and the fixing assembly is connected with the sleeve assembly through a connecting rod. The screw driver comprises a screw driver body, a sleeve component, a fixing component and a clamping component, wherein the screw driver body is used for clamping a screw to be screwed, the sleeve component is used for fixing the screw to be screwed, and the fixing component is used for clamping the screw and fixing the position of the screw; simultaneously be connected screwdriver body and fixed subassembly through sleeve subassembly, can install or dismantle fixed subassembly for the screwdriver body fast to change the selection according to the applied scene and use fixed subassembly.)

1. The utility model provides a screwdriver with fixation clamp which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the screwdriver body (100) comprises a screwdriver handle (101) and a screwdriver head (102), wherein the screwdriver head (102) is connected with the screwdriver handle (101), and the tail end of the screwdriver head (102) is provided with a thread (103);

the sleeve assembly (200) comprises a hollow sleeve (201) and a connecting rod (202), the screwdriver body (100) is sleeved in the hollow sleeve (201), and the connecting rod (202) is connected to the outer side of the hollow sleeve (201);

fixed subassembly (300), including displacement bolt (301) and fixation clamp (302), displacement bolt (301) and fixation clamp (302) are connected, and displacement bolt (301) rotate and set up in screw thread (103) position department, and fixed subassembly (300) are connected with sleeve subassembly (200) through connecting rod (202).

2. The screwdriver with retaining clip of claim 1, wherein: the tool comprises a tool handle (101) and is characterized in that a limiting ring (201a) is arranged at the bottom of the hollow sleeve (201), the inner diameter of the limiting ring (201a) is smaller than the outer diameter of the tool handle (101), and the limiting ring (201a) is abutted to the tool handle (101).

3. The screwdriver with retaining clip of claim 2, wherein: the top of the limiting ring (201a) is provided with a rotating groove (201b), and the bottom of the tool shank (101) is provided with a rotating lug (101 a).

4. A driver with retaining clip as in claim 3 wherein: the outer side of the hollow sleeve (201) is provided with a limiting hole (201c), the outer side of the cutter handle (101) is provided with a limiting groove (101b), a limiting bolt (201d) is rotatably arranged in the limiting hole (201c), and the limiting bolt (201d) is abutted to the limiting groove (101 b).

5. The screwdriver with retaining clip of claim 4, wherein: the limiting groove (101b) is a circumferential limiting groove, and the width of the limiting groove (101b) is larger than that of the limiting bolt (201 d).

6. The screwdriver with retaining clip as defined in any one of claims 1 to 5, wherein: the fixed clamp (302) is hinged to a rod (302a), a fixed rod (302b) and a fixed seat (302c), the two sides of the displacement bolt (301) are connected with the middle of the fixed rod (302b) through the hinged rod (302a), and the top end of the fixed rod (302b) is rotatably connected with the fixed seat (302 c).

7. The driver with retaining clip of claim 6, wherein: the top of the fixed seat (302c) is provided with a through hole (302d), and the tool bit (102) penetrates through the through hole (302 d).

8. The screwdriver with retaining clip of claim 7, wherein: the bottom end of the fixed rod (302b) is provided with a magnetic clamping block, and the fixed seat (302c) is internally provided with an accommodating cavity.

9. The driver with retaining clip of claim 8, wherein: the limiting holes (201c) and the limiting bolts (201d) are arranged into a plurality of groups.

Technical Field

The invention relates to the technical field of screwdrivers, in particular to a screwdriver with a fixing clamp.

Background

At present, in the wiring work of accessing a small bus on the top of a screen of a protection screen cabinet or accessing a power supply of equipment and the like, because a screw contact part is often electrified or is not supported in the process of taking down and loading screws, a worker can only use sharp-nose pliers or a common screwdriver to clamp and fix the position of the screws in work, the problems of screw falling, inaccurate screw holes and the like can occur in the process, and the risk of electric shock and secondary line short circuit of the worker is increased.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

In order to solve the technical problems, the invention provides the following technical scheme: the screwdriver with the fixing clamp comprises a screwdriver body, a screwdriver handle and a screwdriver head, wherein the screwdriver head is connected with the screwdriver handle, and the tail end of the screwdriver head is provided with threads; the screwdriver body is sleeved in the hollow sleeve, and the connecting rod is connected to the outer side of the hollow sleeve; the fixing assembly comprises a displacement bolt and a fixing clamp, the displacement bolt is connected with the fixing clamp, the displacement bolt is rotatably arranged at the position of the thread, and the fixing assembly is connected with the sleeve assembly through a connecting rod.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the tool comprises a tool handle and a hollow sleeve, and is characterized in that a limiting ring is arranged at the bottom of the hollow sleeve, the inner diameter of the limiting ring is smaller than the outer diameter of the tool handle, and the limiting ring is abutted against the tool handle.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the top of the limiting ring is provided with a rotary groove, and the bottom of the knife handle is provided with a rotary lug.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the outer side of the hollow sleeve is provided with a limiting hole, the outer side of the knife handle is provided with a limiting groove, a limiting bolt is rotationally arranged in the limiting hole, and the limiting bolt is abutted to the limiting groove.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the limiting groove is an annular limiting groove, and the width of the limiting groove is larger than that of the limiting bolt.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the displacement bolt comprises a fixed clamp hinged rod, a fixed rod and a fixed seat, wherein the two sides of the displacement bolt are connected with the middle position of the fixed rod through the hinged rod, and the top end of the fixed rod is rotatably connected with the fixed seat.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the top of the fixed seat is provided with a through hole, and the cutter head penetrates through the through hole.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the bottom end of the fixed rod is provided with a magnetic clamping block, and the fixed seat is internally provided with an accommodating cavity.

As a preferable aspect of the screwdriver with a fixing clip of the present invention, wherein: the limiting holes and the limiting bolts are arranged into a plurality of groups.

The invention has the beneficial effects that: the screw driver comprises a screw driver body, a sleeve component and a fixing component, wherein the screw driver body is used for driving a screw to be screwed down, the sleeve component is used for clamping the screw, the fixing component is used for clamping the screw, and the sleeve component is used for fixing the screw. Simultaneously be connected screwdriver body and fixed subassembly through sleeve subassembly, can install or dismantle fixed subassembly for the screwdriver body fast to change the selection according to the applied scene and use fixed subassembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the structure of the screwdriver body of the present invention.

Fig. 4 is a partial enlarged view of a in fig. 2 according to the present invention.

FIG. 5 is a schematic view of the sleeve assembly of the present invention.

FIG. 6 is a schematic view of a fixing assembly according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present invention provides a screwdriver with a fixing clip, which includes a screwdriver body 100, a sleeve assembly 200, and a fixing assembly 300. The screwdriver body 100 comprises a screwdriver handle 101 and a screwdriver head 102, wherein the screwdriver head 102 is connected with the screwdriver handle 101, and the tail end of the screwdriver head 102 is provided with a thread 103; the sleeve assembly 200 comprises a hollow sleeve 201 and a connecting rod 202, the screwdriver body 100 is sleeved in the hollow sleeve 201, the screwdriver body 100 can rotate in the hollow sleeve 201, the connecting rod 202 is connected to the outer side of the hollow sleeve 201, and the connecting rod 202 is connected with the fixing assembly 300; fixed subassembly 300, fixed subassembly 300 is located tool bit 102 end, be used for pressing from both sides the screw of treating to screw up, prevent that the screw from dropping when screwing up, including displacement bolt 301 and fixation clamp 302, displacement bolt 301 and fixation clamp 302 are connected, displacement bolt 301 rotates and sets up in screw thread 103 position department, displacement bolt 301 can follow screw thread 103 displacement from top to bottom, when displacement bolt 301 upwards displaces along screw thread 103, it presss from both sides tightly to drive the motion of fixation clamp 302 and treats the screw of screwing up, when displacement bolt 301 shifts down along screw thread 103, it loosens the screw of treating to drive the motion of fixation clamp 201 to loosen, fixed subassembly 300 is connected with sleeve subassembly 200 through connecting rod 202, keep the same with sleeve subassembly 200 motion state.

When the screwdriver body 100 is used, the screwdriver body 100 is sleeved into the sleeve assembly 200, when the threads 103 arranged on the screwdriver head 102 enter the displacement bolt 301, the sleeve assembly 200 is kept still, the screwdriver body 100 is continuously rotated, so that the screwdriver body 100 continuously moves downwards in the sleeve assembly 200 until the tail end of the screwdriver head 102 and the tail end of the fixing clamp 302 are in a horizontal position, at the moment, the screwdriver body 100 cannot continuously move downwards in the sleeve assembly 200, and the screwdriver body 100 and the fixing assembly 300 are connected through the sleeve assembly 200.

When the screw needs to be tightened, firstly, the screw to be tightened is placed at the tail end of the tool bit tail end 102, the screwdriver body 100 is rotated anticlockwise, the sleeve assembly 200 is kept still, the fixing assembly 300 is kept in the same motion state as the sleeve assembly 200, the displacement bolt 301 moves upwards along the thread 103, and the fixing clamp 302 tightens and clamps the screw to be tightened and completely clamps the screw; clockwise rotation screwdriver body 100 and sleeve subassembly 200 together, with the screw-in the screw hole, when treating that the screw majority has got into the screw hole, when the condition that can not take place to drop, continue clockwise rotation screwdriver body 100 alone and continue to screw up the screw, it is motionless to keep sleeve subassembly 200, fixed subassembly 300 keeps the motion state the same with sleeve subassembly 200, displacement bolt 301 moves down along screw thread 103 this moment, fixation clamp 302 struts simultaneously and loosens the screw of screwing up, when the screw got into the screw hole completely, fixation clamp 302 has also cancelled the clamp to the screw, the operation of screwing up is ended, the screwdriver recovers.

When the fixing assembly 300 is not required, the screwdriver body 100 is rotated to disengage the displacement bolt 301 and removed from the sleeve assembly 200.

The collocation of screwdriver body 100, sleeve subassembly 200 and fixed subassembly 300 is passed through to this embodiment, has realized treating the preliminary fixation of screw, screw tightening and the loosening operation to the fixed screw of tightening in-process, and fixed subassembly 300 is used for pressing from both sides and gets screw and fixed screw position, prevents to drop owing to the screw that the misoperation leads to when the screw is tightened in the beginning, when electrified wiring operation, also can the limited risk that reduces personnel electrocute and secondary line short circuit. Meanwhile, the screwdriver body 100 and the fixing component 300 are connected through the sleeve component 200, so that the fixing component 300 can be quickly mounted on or dismounted from the screwdriver body 100, and the fixing component 300 can be selectively used according to application scene changes.

Example 2

Referring to fig. 1 to 5, a second embodiment of the present invention is different from the first embodiment in that: the bottom of the hollow sleeve 201 is provided with a limiting ring 201a, the inner diameter of the limiting ring 201a is smaller than the outer diameter of the tool shank 101, and the limiting ring 201a is abutted to the tool shank 101. The top of the limiting ring 201a is provided with a rotating groove 201b, and the bottom of the tool shank 101 is provided with a rotating lug 101 a.

The limiting ring 201a is used for fixing the position of the screwdriver body 100 in the sleeve assembly 200, when the screwdriver body 100 is sleeved in the sleeve assembly 200, when the tail end of the screwdriver head 102 and the tail end of the fixing clamp 302 are in a horizontal position, the limiting ring 201a is abutted against the tool shank 101, the screwdriver body 100 cannot continuously move downwards in the sleeve assembly 200, and therefore the tail end of the screwdriver head 102 and the tail end of the fixing clamp 302 are always in the horizontal position. The top of the limiting ring 201a is provided with a rotating groove 201b, the bottom of the tool handle 101 is provided with a rotating lug 101a, when the limiting ring 201a abuts against the tool handle 101, the rotating lug 101a at the bottom of the tool handle 101 enters the rotating groove 201b at the top of the limiting ring 201a, so that the friction force of the screwdriver body 100 rotating in the sleeve assembly 200 is reduced, the rotating resistance and the abrasion are reduced, and the screwdriver body 100 can rotate in any direction and any angle relative to the hollow sleeve 201.

Further, the outer side of the hollow sleeve 201 is provided with a limiting hole 201c, the outer side of the tool shank 101 is provided with a limiting groove 101b, a limiting bolt 201d is rotatably arranged in the limiting hole 201c, and the limiting bolt 201d is abutted to the limiting groove 101b of the tool shank 101.

When the limiting ring 201a abuts against the tool shank 101, the tail end of the tool bit 102 and the tail end of the fixing clamp 302 are in a horizontal position, and at the same time, the limiting bolt 201d and the limiting groove 101b are in the same height. The stopper bolt 201d fixes the sleeve assembly 200 and the screwdriver body 100 so that the same movement state can be maintained when the pre-set screw is screwed into the screw hole, and the sleeve assembly 200 and the screwdriver body 100 can be separated from each other. When the two are required to rotate together, the limiting bolt 201d is screwed down to be abutted against the limiting groove 101b arranged on the cutter handle 101 in the sleeve component 200, so that the two are prevented from rotating relatively; when the two require different motion states, the limiting bolt 201d is loosened, the sleeve assembly 200 is separated from the screwdriver body 100, and the screwdriver body 100 can rotate in the sleeve assembly 200.

The limiting groove 101b is a circumferential limiting groove, the width of the limiting groove 101b is larger than that of the limiting bolt 201d, when the end of the cutter head 102 and the end of the fixing clip 302 are in a horizontal position, the limiting groove 101b and the limiting bolt 201d are in the same height, and at this time, the rotating limiting bolt 201d enters the limiting groove 101b, and when the limiting bolt 201d is not abutted against the limiting groove 101b, can prevent the up and down displacement of the screwdriver body 100 in the sleeve assembly 200, prevent the upward movement of the screwdriver body 100 in the sleeve assembly 200 when the screwdriver body 100 is rotated alone, so that the displacement bolt 301 cannot open or tighten the fixing clip 302, the limit groove 101b is a circumferential limit groove, so that when the stopper bolt 201d enters the stopper groove 101b without abutting against the stopper groove 101b, the independent rotation of the screwdriver body 100 is not influenced, so that the screw can be clamped and loosened by the fixing component 300; when the limit bolt 201d enters the limit groove 101b and abuts against the limit groove 101b, the sleeve assembly 200 and the screwdriver body 100 are fixed under the action of the limit bolt 201d, so that the relative rotation between the sleeve assembly 200 and the screwdriver body is prevented, and the clamped screw is screwed into the screw hole.

Example 3

Referring to fig. 1 to 6, a third embodiment of the present invention is different from the first two embodiments: the fixing clamp 302 comprises a hinge rod 302a, a fixing rod 302b and a fixing seat 302c, two sides of the displacement bolt 301 are connected with the middle position of the fixing rod 302b through the hinge rod 302a, and the top end of the fixing rod 302b is rotatably connected with the fixing seat 302 c. The top of the fixing seat 302c is provided with a through hole 302d, and the tool bit 102 passes through the through hole 302 d.

The fixing component 300 is disposed at the end of the cutting head 102 through the fixing base 302c and the displacement bolt 301, and the cutting head 102 passes through the through hole 302d of the fixing base 302c and the inner slot of the displacement bolt 301.

When the displacement bolt 301 moves upwards along the thread 103, the displacement bolt 301 drives the hinge rods 302a hinged at two sides to move upwards, the hinge rods 302a are tightened, the fixed rods 302b are pulled to rotate while the hinge rods 302a are tightened, and the two fixed rods 302b move towards the tool bit 102 simultaneously in opposite directions, so that screws to be fixed are clamped; when the displacement bolt 301 moves downwards along the thread 103, the displacement bolt 301 drives the hinged rods 302a hinged at two sides to move downwards, the hinged rods 302a are spread, the hinged rods 302a simultaneously pull the fixed rods 302b to rotate, and the two fixed rods 302b simultaneously move oppositely in the direction away from the tool bit 103, so that the tightened screws are loosened.

The fixing clamp 302 and the displacement bolt 301 are matched to conveniently clamp and loosen screws, the clamping state and the loosening state of the fixing clamp 302 are controlled through the up-and-down displacement of the displacement bolt 301, and the fixing of the screws can be cancelled when the screws are tightened, so that the practicability of the device is improved.

Further, a magnetic clamping block is arranged at the bottom end of the fixing rod 302b, and an accommodating cavity is arranged in the fixing seat 302 c. The magnetic clamping block can further ensure that the fixing rod 302b clamps the screw to be screwed, and the accommodating cavity can be used for placing the screw to be screwed, so that the practicability of the screwdriver is improved. The limit holes 201b and the limit bolts 201c are provided in plural sets.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.