CN218313215U

CN218313215U - Telescopic internal and external hexagonal combined wrench

Info

Publication number: CN218313215U
Application number: CN202221339819.7U
Authority: CN
Inventors: 陈春耕; 陈国斌; 孙琪
Original assignee: Zhangjiagang Steelman Hardware Product Co ltd
Current assignee: Zhangjiagang Steelman Hardware Product Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-01-17
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a spanner technical field, and provided a telescopic inside and outside hexagonal combination spanner, including handle, fixed hexagonal sleeve's inside sliding connection has two at least nested slip hexagonal sleeves step by step, slip hexagonal sleeve's inside sliding connection has the hexagonal column, just right one-way draw-in groove has been seted up to the bottom of slip hexagonal sleeve and hexagonal column, handle and fixed hexagonal sleeve's inside sliding connection have with the handle parallel and the locking lever that the slip direction is also parallel with the handle. This telescopic inside and outside hexagonal combination spanner through setting up slip hexagonal sleeve, hexagonal post, one-way draw-in groove, one-way elasticity fixture block etc to reached and only needed to carry the spanner of a combination that cup joints by a plurality of hexagonal sleeves and a hexagonal post, stretched out not equidimension sleeve and hexagonal post through adjusting, realized twisting the interior hexagonal screw and the outer hexagonal screw of changeing different models, made things convenient for to carry and simplified the effect of changing spanner or spanner head process.

Description

Telescopic internal and external hexagonal combined wrench

Technical Field

The utility model relates to a spanner technical field specifically is a telescopic inside and outside hexagonal combination spanner.

Background

The hexagonal wrench has a part of an inner hexagonal wrench and an outer hexagonal wrench. Wrenches are typically made of carbon structural steel or alloy structural steel. Both ends have the work end of taking the hexagonal hole, are applicable to the occasion that working space is narrow and small, can not use ordinary spanner. The inner hexagon wrench is a hexagonal rod-shaped wrench and is specially used for screwing the inner hexagon screw. The external hexagonal wrench is also called a socket wrench.

However, the conventional wrench usually has an inner hexagonal wrench and an outer hexagonal wrench which are separated, and when the inner and outer hexagonal screws are screwed, different wrenches need to be replaced; and most of wrenches need change the spanner of different models, or the spanner head when twisting the screw of different models, change inconveniently, and generally will carry the spanner of a plurality of different models when the workman's operation, inconvenient carrying.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the conventional spanner is usually provided with an inner hexagonal spanner and an outer hexagonal spanner which are separated, and different spanners need to be replaced when the inner hexagonal bolt and the outer hexagonal bolt are screwed; and most of spanners are when twisting the screw of different models, need to change the spanner of different models, or wrench end, it is inconvenient to change, and generally will carry the spanner of a plurality of different models during workman's operation, the problem of inconvenient carrying, only need carry the spanner of a combination that cup joints by a plurality of hexagonal sleeves and a hexagonal post more than realizing, stretch out not equidimension sleeve and hexagonal post through adjusting, realize twisting the interior hexagonal screw and the outer hexagonal screw of different models, the purpose of changing spanner or wrench end process has been made things convenient for and has been simplified to carry, the utility model discloses a following technical scheme realizes: the utility model provides a telescopic inside and outside hexagonal combination spanner, includes handle, fixed hexagonal sleeve's inside sliding connection has at least two nested slip hexagonal sleeves step by step, slip hexagonal sleeve's inside sliding connection has the hexagonal post, just right one-way draw-in groove has been seted up to the bottom of slip hexagonal sleeve and hexagonal post for after one-way elastic fixture block card is gone into with its rigidity, handle and fixed hexagonal sleeve's inside sliding connection have with the parallel and slip direction of handle also with the parallel locking lever of handle for drive one-way elastic fixture block breaks away from one-way draw-in groove, the surface of locking lever is provided with the one-way elastic fixture block that can block into one-way draw-in groove, the sliding surface of handle is connected with unblock slider.

Furthermore, the inner sides of the fixed hexagonal sleeve and the sliding hexagonal sleeve are provided with sliding grooves parallel to the fixed hexagonal sleeve and the sliding hexagonal sleeve, the surfaces of the sliding hexagonal sleeve and the sliding hexagonal column are fixedly connected with sliding clamping blocks which are respectively connected in the sliding grooves in a sliding mode, and the sliding hexagonal sleeve and the sliding hexagonal column with different sizes are pushed out to screw the inner hexagonal screw and the outer hexagonal screw with different sizes.

Furthermore, springs are arranged on two sides of the sliding clamping block and fixedly connected with one ends of the springs on two sides, and the other ends of the springs are fixedly connected with one ends of the sliding grooves and used for restoring the sliding hexagonal sleeve and the hexagonal column into the fixed hexagonal sleeve.

Furthermore, the bottoms of the sliding hexagonal sleeve and the hexagonal column are provided with vertical through grooves which are opposite, the locking rods are prevented from blocking the sliding hexagonal sleeve and the hexagonal column from moving when the sliding hexagonal sleeve and the hexagonal column are pushed, and two sides of each through groove are provided with one-way clamping grooves communicated with the through grooves. The locking lever passes logical groove, and protruding with the both sides fixedly connected with of the position of one-way draw-in groove regularity, one-way elasticity fixture block sliding connection is in bellied upside, and the slip direction is parallel with the locking lever, and one-way elasticity fixture block is at bellied inboard fixedly connected with little spring, and one side top that locking lever was kept away from to one-way elasticity fixture block is provided with the scarf for can directly impress the arch with one-way elasticity fixture block through the scarf when contacting one-way draw-in groove, then pop out the card in one-way draw-in groove under little spring effect.

Furthermore, the bottom of the lock rod is fixedly connected with a spring and hinged with a connecting rod, the other end of the connecting rod is hinged with an unlocking sliding block, the sliding direction of the unlocking sliding block is perpendicular to the handle, and the unlocking sliding block is pushed to drive the lock rod to move downwards through the connecting rod.

The utility model provides a telescopic inside and outside hexagonal combination spanner. The method has the following beneficial effects:

this telescopic inside and outside hexagonal combination spanner, through setting up slip hexagonal sleeve, the hexagonal post, one-way draw-in groove, one-way elastic fixture block, the locking lever, the unblock slider, make can release fixed hexagonal sleeve with the slip hexagonal sleeve of suitable size and inside nested slip hexagonal sleeve and hexagonal post as required, until the one-way draw-in groove on slip hexagonal sleeve and the hexagonal post overlaps in it and blocks it, make the slip hexagonal sleeve and the hexagonal post position of release fixed, can use convex one end to twist and move interior hexagonal screw, outer hexagonal screw is twisted to sunken one end, and accessible promotion unblock slider dies the euro east locking lever and removes, make one-way elastic fixture block break away from one-way draw-in groove, the spanner can reset, thereby reached and only need carry the spanner of a combination that cup joints by a plurality of hexagonal sleeves and a hexagonal post, stretch out the sleeve and the hexagonal post of equidimension through the regulation, realize twisting interior hexagonal screw and the outer hexagonal screw of different models, the effect of change or spanner process has been facilitated and simplified.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the back side of FIG. 1 according to the present invention;

FIG. 3 is a side cross-sectional view of the device of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a handle; 2. fixing the hexagonal sleeve; 3. sliding the hexagonal sleeve; 4. a hexagonal column; 5. a chute; 6. sliding the clamping block; 7. a spring; 8. a through groove; 9. a one-way card slot; 10. a lock lever; 11. a unidirectional elastic clamping block; 12. a connecting rod; 13. and unlocking the slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the telescopic internal and external hexagonal combined wrench is as follows:

referring to fig. 1-4, a telescopic internal and external hexagonal combination wrench comprises a handle 1 and a fixed hexagonal sleeve 2, wherein the inside of the fixed hexagonal sleeve 2 is slidably connected with at least two sliding hexagonal sleeves 3 nested step by step, the inside of the sliding hexagonal sleeve 3 is slidably connected with a hexagonal column 4, the bottoms of the sliding hexagonal sleeve 3 and the hexagonal column 4 are provided with a one-way clamping groove 9 facing each other for fixing the position of the one-way elastic clamping block 11 after the one-way elastic clamping block is clamped, the inside of the handle 1 and the fixed hexagonal sleeve 2 is slidably connected with a locking rod 10 parallel to the handle 1 and the sliding direction of the locking rod 10 is also parallel to the handle 1 for driving the one-way elastic clamping block 11 to be separated from the one-way clamping groove 9, the surface of the locking rod 10 is provided with a one-way elastic clamping block 11 capable of being clamped into the one-way clamping groove 9, and the surface of the handle 1 is slidably connected with an unlocking slider 13.

The inner sides of the fixed hexagonal sleeve 2 and the sliding hexagonal sleeve 3 are provided with sliding grooves 5 which are parallel to the fixed hexagonal sleeve 2 and the sliding hexagonal sleeve 3, the surfaces of the sliding hexagonal sleeve 3 and the sliding hexagonal column 4 are fixedly connected with sliding clamping blocks 6 which are respectively connected in the sliding grooves 5 in a sliding mode, and the sliding hexagonal sleeve 3 and the sliding hexagonal column 4 which are pushed out to be of different sizes twist the inner hexagonal screw and the outer hexagonal screw which are of different sizes.

The two sides of the sliding clamping block 6 are provided with springs 7 and fixedly connected with one ends of the springs 7 on the two sides, and the other end of the spring 7 is fixedly connected with one end of the sliding chute 5 and used for restoring the sliding hexagonal sleeve 3 and the hexagonal column 4 and accommodating the sliding hexagonal sleeve 3 and the hexagonal column 4 into the fixed hexagonal sleeve 2.

The bottoms of the sliding hexagonal sleeve 3 and the hexagonal column 4 are provided with through grooves 8 which are opposite up and down, when the sliding hexagonal sleeve 3 and the hexagonal column 4 are pushed, the locking rods 10 are prevented from blocking the sliding hexagonal sleeve 3 and the hexagonal column 4 from moving, and two sides of each through groove 8 are provided with one-way clamping grooves 9 communicated with the through grooves. Locking lever 10 passes logical groove 8, and protruding with the both sides fixedly connected with of the position of one-way draw-in groove 9 regularity, 11 sliding connection of one-way elasticity fixture block are at bellied upside, the slip direction is parallel with locking lever 10, and one-way elasticity fixture block 11 is at the little spring of bellied inboard fixedly connected with, one side top that one-way elasticity fixture block 11 kept away from locking lever 10 is provided with the scarf, can directly impress in the arch with one-way elasticity fixture block 11 through the scarf when making contact one-way draw-in groove 9, then pop out the card in one-way draw-in groove 9 under little spring effect.

The bottom of the lock rod 10 is fixedly connected with a spring 7 and is hinged with a connecting rod 12, the other end of the connecting rod 12 is hinged with an unlocking slide block 13, the sliding direction of the unlocking slide block 13 is perpendicular to the handle 1, and the unlocking slide block 13 is pushed to drive the lock rod 10 to move downwards through the connecting rod 12.

The working principle is as follows: the inside sliding connection of fixed hexagonal sleeve 2 has a plurality of slip hexagonal sleeves 3, and for sliding connection and nested relation step by step between the slip hexagonal sleeve 3, during the use, twists the size of the hexagon screw who changes as required, pushes out the outside of fixed hexagonal sleeve 2 with the slip hexagonal sleeve 3 of suitable size and its inside nested all slip hexagonal sleeves 3 and the one end of hexagonal post 4. The pushed-out one-way clamping groove 9 at the bottoms of the sliding hexagonal sleeve 3 and the hexagonal column 4 passes through the one-way elastic clamping block 11 on the moving track and is clamped into the inner part of the socket, so that the socket and the socket are prevented from moving, and one end of the pushed-out sliding hexagonal sleeve 3 and one end of the hexagonal column 4 are fixed after extending out. Then, when the socket head cap screw needs to be screwed, the end, extending out, of the sliding hexagonal sleeve 3 and the hexagonal column 4 is inserted into the socket head cap screw to be screwed, and when the socket head cap screw needs to be screwed, the recessed end of the sliding hexagonal sleeve 3 and the recessed end of the hexagonal column 4 are sleeved on the socket head cap screw to be screwed.

The unlocking sliding block 13 is pushed to drive the locking rod 10 hinged to the other end of the connecting rod 12 to slide downwards along the handle 1 through the connecting rod 12 hinged to the unlocking sliding block 13, the unidirectional elastic clamping block 11 on the locking rod 10 is not clamped by the unidirectional clamping groove 9, the sliding hexagonal sleeve 3 and the hexagonal column 4 are retracted into the fixed hexagonal sleeve 2 under the action of the spring 7 connected with the sliding hexagonal sleeve, the unlocking sliding block 13 is loosened, the locking rod 10 is reset under the driving of the spring 7 connected with the locking rod, and the unlocking sliding block 13 is driven to reset by the locking rod 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic inside and outside hexagonal combination spanner, includes handle (1), fixed hexagonal sleeve (2), its characterized in that: the inside sliding connection of fixed hexagonal sleeve (2) has two at least nested slip hexagonal sleeve (3) step by step, the inside sliding connection of slip hexagonal sleeve (3) has hexagonal post (4), just right one-way draw-in groove (9) have been seted up to the bottom of slip hexagonal sleeve (3) and hexagonal post (4), the inside sliding connection of handle (1) and fixed hexagonal sleeve (2) has locking lever (10) parallel with handle (1) and the slip direction also parallel with handle (1), the surface of locking lever (10) is provided with one-way elasticity fixture block (11) that can block into one-way draw-in groove (9), the sliding surface of handle (1) is connected with unblock slider (13).

2. The telescopic internal and external hexagonal combination wrench as claimed in claim 1, wherein: the inner sides of the fixed hexagonal sleeve (2) and the sliding hexagonal sleeve (3) are provided with sliding grooves (5) parallel to the fixed hexagonal sleeve and the sliding hexagonal sleeve, and the surfaces of the sliding hexagonal sleeve (3) and the sliding hexagonal column (4) are fixedly connected with sliding clamping blocks (6) which are respectively connected into the sliding grooves (5) in a sliding mode.

3. The telescopic internal and external hexagonal combination wrench as claimed in claim 2, wherein: and springs (7) are arranged on two sides of the sliding clamping block (6) and fixedly connected with one ends of the springs (7) on two sides, and the other ends of the springs (7) are fixedly connected with one ends of the sliding grooves (5).

4. The telescopic internal and external hexagonal combination wrench as claimed in claim 1, wherein: the bottom of the sliding hexagonal sleeve (3) and the bottom of the hexagonal column (4) are provided with through grooves (8) which are opposite up and down, and two sides of each through groove (8) are provided with one-way clamping grooves (9) communicated with the through grooves.

5. The telescopic internal and external hexagonal combination wrench according to claim 4, wherein: locking lever (10) pass logical groove (8), and with the both sides fixedly connected with arch of the position of one-way draw-in groove (9) normal degree, one-way elasticity fixture block (11) sliding connection is in bellied upside, and the slip direction is parallel with locking lever (10), and one-way elasticity fixture block (11) is at bellied inboard fixedly connected with little spring, and one side top that locking lever (10) were kept away from in one-way elasticity fixture block (11) is provided with the scarf.

6. The telescopic internal and external hexagonal combination wrench according to claim 1, wherein: the bottom of the lock rod (10) is fixedly connected with a spring (7) and is hinged with a connecting rod (12), the other end of the connecting rod (12) is hinged with an unlocking sliding block (13), and the sliding direction of the unlocking sliding block (13) is perpendicular to the handle (1).