CN217915056U

CN217915056U - Telescopic screwdriver rod

Info

Publication number: CN217915056U
Application number: CN202222242559.8U
Authority: CN
Inventors: 冯世宝
Original assignee: Shengzhou Lanjie Tools Co ltd
Current assignee: Shengzhou Lanjie Tools Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-29
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a telescopic screwdriver pole, including interior pole and flexible subassembly, outer pole has been cup jointed in the interior pole outside, be used for convenient flexible the flexible subassembly sets up in interior pole front side, flexible subassembly includes slide bar, fixture block, spout, slider, spacing post, draw-in groove, slide and spacing groove, slide bar right side surface mounting has the fixture block, and slide bar upper surface and lower surface have all seted up the spout, the inside swing joint of spout has the slider, and has spacing post through slider sliding connection in the slide bar outside, spacing post is inside to be the columnar order indent structure, and the inside draw-in groove of having seted up of spacing post, the slide has been seted up to outer pole front side surface. This telescopic screwdriver pole adopts mutually supporting between a plurality of subassemblies, through the length of telescopic subassembly adjusting screwdriver pole, reaches the purpose that uses more convenient, realizes the effect of quick replacement tool bit through the dismouting subassembly, and even after the mini bulb circular telegram, also can be convenient and practical in the position that the light source is more weak.

Description

Telescopic screwdriver rod

Technical Field

The utility model relates to a screwdriver pole technical field specifically is a telescopic screwdriver pole.

Background

A screwdriver is a common tool used to turn screws into place, usually having a thin wedge-shaped head that is insertable into a slot or recess in the head of the screw, and the screwdriver shaft is one of the important components of the screwdriver, and therefore, there is a need for a screwdriver.

The utility model discloses a screwdriver like application number CN202021350857.3, including back nail seat, movable part and lead screw. And the rear nail seat is provided with a sliding groove extending along the axial direction and the circumferential direction of the rear nail seat. The movable member is slidably coupled to the chute. The screw rod is connected with the movable part. The back nail seat can follow the axis direction removal of lead screw to the drive movable part drives the lead screw is rotatory. The screwdriver of this application strikes the back through outside helping hand, can drive the lead screw and rotate to twist the screw that rusts, bites die, make it loosen convenient to detach.

The screwdriver similar to the above application has the following disadvantages:

the screwdriver rod does not have a telescopic device, so that the length cannot be adjusted, and the screwdriver is inconvenient to use.

Therefore, in view of the above, a telescopic screwdriver rod is proposed to improve the existing structure and defects, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic screwdriver pole to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a telescopic screwdriver pole, includes interior pole and flexible subassembly, the outer pole has been cup jointed in the interior pole outside for convenient flexible the flexible subassembly sets up in interior pole front side, flexible subassembly includes slide bar, fixture block, spout, slider, spacing post, draw-in groove, slide and spacing groove, slide bar right side surface mounting has the fixture block, and slide bar upper surface and lower surface have all seted up the spout, the inside swing joint of spout has the slider, and has spacing post through slider sliding connection in the slide bar outside, spacing post is inside to be the columnar order indent structure, and the inside draw-in groove of having seted up of spacing post, the slide has been seted up to the outer pole front side surface, and the inside spacing groove of having seted up of slide, the slide bar runs through the slide and extends to the outer pole front side outside.

Further, interior pole left side is provided with the dismouting subassembly that is used for conveniently changing the tool bit, and the dismouting subassembly includes spacing hole, flexible mounting and solid fixed ring, inside pole, just flexible mounting is provided with in spacing downthehole portion is seted up in spacing hole, solid fixed ring is installed in interior pole left side.

Further, the dismouting subassembly still includes torsional spring, fixed block and prevents scraping the cushion, and both ends are provided with the torsional spring about solid fixed ring, gu fixed ring rotates through the torsional spring to be connected with the fixed block, and the inboard surface bonding of fixed block has prevents scraping the cushion.

Furthermore, flexible mounting ring type distributes in spacing downthehole portion, and flexible mounting is provided with four groups.

Furthermore, the fixed blocks are symmetrically distributed at two ends of the fixing ring, and the fixing ring is provided with two groups.

Furthermore, the outer rod is of a T-shaped structure, and the outer surface of the outer rod is bonded with an anti-slip pad.

Furthermore, mini bulbs are installed on the surface of the left side of the inner rod, and four groups of mini bulbs are arranged.

The utility model provides a telescopic screwdriver pole possesses following beneficial effect: adopt the mutually supporting between a plurality of subassemblies, adjust the length of screwdriver pole through flexible subassembly, reach and use more convenient purpose, realize the effect of quick replacement tool bit through the dismouting subassembly, even mini bulb circular telegram back, also can be convenient and practical in the position that the light source is more weak.

1. The utility model discloses a flexible subassembly, flexible subassembly include slide bar, fixture block, spout, slider, spacing post, draw-in groove, slide and spacing groove, during the use, control interior pole of pulling, make the slide bar remove about along the slide, remove behind suitable length, make the slide bar be located the spacing inslot portion, press down spacing post, make spacing post pass through the slider and slide down along the spout, pass through the draw-in groove until spacing post and be connected with the fixture block on slide bar right side surface to pole in the fixed.

2. The utility model discloses a dismouting subassembly, the dismouting subassembly includes spacing hole, flexible mounting and solid fixed ring, the dismouting subassembly still includes the torsional spring, the fixed block with prevent scraping the cushion, during the use, insert spacing downthehole portion with the tool bit, the tool bit of the adaptable arbitrary diameter of flexible mounting of spacing downthehole portion, and remain throughout with tool bit surface laminating, with the purpose that reaches fixed tool bit, and fixed block accessible torsional spring rotates, when the tool bit is inserted, the fixed block is swung open to the outside, the tool bit inserts the after-fixing piece and resets through the torsional spring again, the messenger prevents scraping the cushion and further fixes the tool bit with the tool bit laminating.

3. The utility model discloses, outer pole is T type structure can be when using the application of force more easily, and the slipmat of outer pole surface takes off the hand when using and drops when can prevent the screwdriver, when opening mini bulb, even the local operation that light weakens also can be accomplished smoothly.

Drawings

Fig. 1 is a schematic view of an overall front view structure of a retractable screwdriver rod of the present invention;

fig. 2 is a schematic structural view of a detachable assembly of a retractable screwdriver rod according to the present invention;

fig. 3 is a schematic diagram of the overall left-view structure of the retractable screwdriver rod of the present invention;

fig. 4 is an enlarged schematic structural view of a telescopic screwdriver rod of the present invention at a position a in fig. 3;

fig. 5 is a schematic view of the three-dimensional structure of the spacing column of the retractable screwdriver rod of the present invention.

In the figure: 1. an inner rod; 2. an outer pole; 3. a telescopic assembly; 301. a slide bar; 302. a clamping block; 303. a chute; 304. a slider; 305. a limiting column; 306. a card slot; 307. a slideway; 308. a limiting groove; 4. disassembling and assembling the components; 401. a limiting hole; 402. a telescopic fixing member; 403. a fixing ring; 404. a torsion spring; 405. a fixed block; 406. the scratch-resistant cushion; 5. a non-slip mat; 6. and (5) a mini bulb.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1-5, a telescopic screwdriver rod, including interior pole 1 and flexible subassembly 3, outer pole 2 has been cup jointed in the interior pole 1 outside, flexible subassembly 3 for making things convenient for flexible sets up in interior pole 1 front side, flexible subassembly 3 includes slide bar 301, fixture block 302, spout 303, slider 304, spacing post 305, draw-in groove 306, slide 307 and spacing groove 308, slide bar 301 right side surface mounting has fixture block 302, and slide bar 301 upper surface and lower surface have all seted up spout 303, the inside swing joint of spout 303 has slider 304, and the slide bar 301 outside has spacing post 305 through slider 304 sliding connection, the inside columnar order indent structure that is of spacing post 305, and the inside draw-in groove 306 that has seted up of spacing post 305, slide 307 has been seted up to outer pole 2 front side surface, and the inside spacing groove 308 that has seted up of slide 307, slide bar 301 runs through slide 307 and extends to outer pole 2 front side outside.

Referring to fig. 1-5, a telescopic assembly 3 for facilitating telescopic movement is disposed at the front side of an inner rod 1, the telescopic assembly 3 includes a slide bar 301, a latch 302, a slide groove 303, a slide block 304, a limiting post 305, a slot 306, a slide way 307 and a limiting groove 308, the latch 302 is mounted on the right side surface of the slide bar 301, the slide groove 303 is disposed on both the upper surface and the lower surface of the slide bar 301, the slide block 304 is movably connected inside the slide groove 303, the outer side of the slide bar 301 is slidably connected with the limiting post 305 through the slide block 304, the inner portion of the limiting post 305 is a cylindrical concave structure, the slot 306 is disposed inside the limiting post 305, the slide way 307 is disposed on the front side surface of an outer rod 2, the limiting groove 308 is disposed inside the slide way 307, and the slide bar 301 penetrates through the slide way 307 and extends to the outer portion of the front side of the outer rod 2;

when the fixing device is used, the inner rod 1 is pulled left and right, the sliding rod 301 is made to move left and right along the sliding way 307, after the sliding rod 301 moves to a proper length, the sliding rod 301 is made to be located in the limiting groove 308, the limiting column 305 is pressed down, the limiting column 305 slides downwards along the sliding groove 303 through the sliding block 304 until the limiting column 305 is connected with the clamping block 302 on the right side surface of the sliding rod 301 in a clamping mode through the clamping groove 306, and therefore the inner rod 1 is fixed.

Referring to fig. 1-3, a dismounting assembly 4 for facilitating tool bit replacement is disposed on the left side of an inner rod 1, the dismounting assembly 4 includes a limiting hole 401, a telescopic fixing member 402 and fixing rings 403, the limiting hole 401 is disposed inside the inner rod 1, the telescopic fixing member 402 is disposed inside the limiting hole 401, the fixing ring 403 is mounted on the left side of the inner rod 1, the dismounting assembly 4 further includes torsion springs 404, fixing blocks 405 and scratch-proof cushions 406, the torsion springs 404 are disposed at the upper and lower ends of the fixing rings 403, the fixing rings 403 are rotatably connected to the fixing blocks 405 through the torsion springs 404, the scratch-proof cushions 406 are bonded to the inner side surfaces of the fixing blocks 405, the telescopic fixing members 402 are annularly distributed inside the limiting hole 401, the telescopic fixing members 402 are four groups, the fixing blocks 405 are symmetrically distributed at the two ends of the fixing rings 403, and the fixing rings 403 are two groups;

the specific operation is as follows, during the use, insert the tool bit inside spacing hole 401, the adaptable optional diameter tool bit of the flexible mounting 402 of spacing hole 401 to remain the laminating with the tool bit surface all the time, in order to reach the purpose of fixed tool bit, and fixed block 405 accessible torsional spring 404 rotates, when the tool bit was inserted, fixed block 405 outside turn-around, the tool bit inserts back fixed block 405 and resets through torsional spring 404 again, the messenger prevents scraping cushion 406 and the laminating of tool bit and further fixes the tool bit.

Referring to fig. 1 and 3, the outer rod 2 is a T-shaped structure, the outer surface of the outer rod 2 is bonded with a non-slip mat 5, the left surface of the inner rod 1 is mounted with four sets of mini-bulbs 6, and the mini-bulbs 6 are arranged in four sets.

The operation is as follows, the outer pole 2 is T-shaped structure to apply force more easily when using, the anti-slip pad 5 on the outer surface of the outer pole 2 can prevent the screwdriver from falling off the hand when using, when opening the mini bulb 6, the operation can be smoothly completed even in the place where the light is weakened.

In summary, as shown in fig. 1-5, when the retractable screwdriver rod is used, a screwdriver bit is first inserted into a limiting hole 401, a retractable fixing member 402 inside the limiting hole 401 can adapt to a screwdriver bit with any diameter and always keeps fit with the surface of the screwdriver bit to achieve the purpose of fixing the screwdriver bit, a fixing block 405 can rotate through a torsion spring 404, when the screwdriver bit is inserted, the fixing block 405 rotates outwards, the fixing block 405 resets through the torsion spring 404 after the screwdriver bit is inserted, a scratch-proof cushion 406 is fitted with the screwdriver bit to further fix the screwdriver bit, then the inner rod 1 is pulled leftwards and rightwards to move the sliding rod 301 along a sliding way 307, after the sliding rod 301 moves to a proper length, the sliding rod 301 is located inside a limiting groove 308, the limiting column 305 is pressed down to slide downwards along the sliding groove 303 through a sliding block 304 until the limiting column 305 is connected with a clamping block 302 on the right side surface of the sliding rod 301 in a clamping manner through a clamping groove 306, so that the inner rod 1 is fixed, the outer rod 2 is in a T-shaped structure, and the use can be easier, and the anti-slip pad 5 on the outer surface of the outer rod 2 can prevent the screwdriver from falling off the screwdriver from falling, and the application of a mini bulb 6 can be smoothly weakened.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a telescopic screwdriver pole, includes interior pole (1) and flexible subassembly (3), its characterized in that: outer pole (2) have been cup jointed in interior pole (1) outside for convenient flexible subassembly (3) set up in interior pole (1) front side, flexible subassembly (3) include slide bar (301), fixture block (302), spout (303), slider (304), spacing post (305), draw-in groove (306), slide (307) and spacing groove (308), slide bar (301) right side surface mounting has fixture block (302), and slide bar (301) upper surface and lower surface have all seted up spout (303), spout (303) inside swing joint has slider (304), and slide bar (301) outside has spacing post (305) through slider (304) sliding connection, spacing post (305) inside is the columnar order indent structure, and draw-in groove (306) have been seted up to spacing post (305) inside, slide (307) have been seted up to outer pole (2) front side surface, and spacing groove (308) have been seted up to slide (307) inside, slide bar (301) run through slide (307) and extend to outer pole (2) front side outside.

2. The telescopic screwdriver rod as claimed in claim 1, wherein a dismounting component (4) for facilitating bit replacement is arranged on the left side of the inner rod (1), the dismounting component (4) comprises a limiting hole (401), a telescopic fixing member (402) and a fixing ring (403), the limiting hole (401) is arranged inside the inner rod (1), the telescopic fixing member (402) is arranged inside the limiting hole (401), and the fixing ring (403) is arranged on the left side of the inner rod (1).

3. The telescopic screwdriver rod as claimed in claim 2, wherein the dismounting assembly (4) further comprises a torsion spring (404), a fixing block (405) and a scratch-proof cushion (406), the torsion spring (404) is arranged at the upper end and the lower end of the fixing ring (403), the fixing ring (403) is rotatably connected with the fixing block (405) through the torsion spring (404), and the scratch-proof cushion (406) is bonded on the inner side surface of the fixing block (405).

4. A telescopic screwdriver rod as claimed in claim 2, wherein the telescopic fixing members (402) are annularly distributed inside the limiting hole (401), and four sets of telescopic fixing members (402) are provided.

5. A telescopic screwdriver rod as claimed in claim 3, wherein said fixing blocks (405) are symmetrically distributed at both ends of the fixing ring (403), and two sets of fixing rings (403) are provided.

6. The telescopic screwdriver rod as claimed in claim 1, wherein the outer rod (2) is of a T-shaped structure, and a non-slip mat (5) is bonded on the outer surface of the outer rod (2).

7. The retractable screwdriver rod as claimed in claim 1, wherein the mini bulbs (6) are installed on the left surface of the inner rod (1), and four sets of mini bulbs (6) are provided.