CN213999259U

CN213999259U - High-cap hexagonal wrench

Info

Publication number: CN213999259U
Application number: CN202021920865.7U
Authority: CN
Inventors: 朱安冉; 何丽明; 钱咏海
Original assignee: Ningbo Water Valley Metal Wire Co ltd
Current assignee: Ningbo Water Valley Metal Wire Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-08-20
Anticipated expiration: 2030-09-05

Abstract

The application relates to a high-cap hexagonal wrench, relates to the field of mechanical tools and is used for solving the problem of poor adaptability of the wrench. Including spanner head, handle, the overhead spliced pole that is used for fixed hexagonal sleeve that is provided with of spanner is connected through coupling assembling between spanner head and the handle, and coupling assembling includes connecting block, connector, and the connecting block sets up respectively in the one side that the one end that the spanner head is close to the handle and spanner head dorsad spliced pole, and when the handle was connected with two connecting blocks respectively, the axial mutually perpendicular of handle. The handle of spanner in this application can change the position relation between handle and the spanner head according to actual conditions needs, and when the operation space is narrower, can install the handle perpendicularly in the one side of spanner head spliced pole dorsad, the spanner can adapt to narrow and small space and including carrying out the operation this moment to make the spanner have better adaptability.

Description

High-cap hexagonal wrench

Technical Field

The application relates to the field of mechanical tools, in particular to a high-cap hexagonal wrench.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle.

The utility model patent that bulletin number is CN210025082U at present discloses a hexagonal spanner, this hexagonal spanner's hexagonal prism and each hexagonal section of thick bamboo roll-off partly in all following the base, and the part of roll-off can be used for twisting hexagon nut, and hexagonal prism and hexagonal section of thick bamboo's the outside can be used for twisting interior hexagon nut, and hexagonal section of thick bamboo's inboard can be used for twisting outer hexagon nut, the variation in size of each hexagonal section of thick bamboo.

To the above-mentioned correlation technique, the inventor thinks that the handle of the hexagonal wrench in the above-mentioned technique is very inconvenient because the handle is longer, and the hexagonal wrench can't adapt to narrow and small operational environment very much when the hexagonal wrench is operated in narrow and small space, thereby makes the adaptability of spanner relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the adaptability of spanner, this application provides a high cap hexagonal spanner.

The application provides a high cap hexagonal spanner adopts following technical scheme:

the utility model provides a high cap hexagonal spanner, including the spanner head, the handle, be provided with on the spanner head and be used for the telescopic spliced pole of fixed hexagonal, be connected through coupling assembling between spanner head and the handle, coupling assembling includes the connecting block, the connector, the connecting block sets up respectively in the side of spanner head and the one side of spanner head spliced pole dorsad, the connecting block is provided with the slot respectively along its width extending direction's both ends, the slot is seted up along the thickness extending direction of connecting block, the connector sets up the both sides at the handle tip respectively, form between two connectors and supply connecting block male cavity, and be provided with in the one side of two connectors in the face of cavity can with slot complex inserted block, when the handle is connected with two connecting blocks respectively, the axis mutually perpendicular of handle, the connector is fixed through fixed subassembly with the connecting block.

Through adopting above-mentioned technical scheme, because be provided with the inserted block on the connector of handle, the inserted block can with the slot cooperation on the connecting block, the user injects the inserted block and has realized being connected between handle and the connecting block in the slot, when the inserted block was extracted from the slot, can follow the connecting block with the handle and dismantle, consequently the handle can be connected respectively with the connecting block that sets up on wrench head wall with the connecting block that sets up on wrench head spliced pole surface dorsad to make the relative position between handle and the wrench head change. When the workspace is comparatively swordsman hour, the user can install the handle on being located the connecting block of spanner head back to the spliced pole on the surface, only need to rotate the handle around its axis this moment can realize the spanner and revolve soon to the fastener. Because the turning radius of the handle is only the cross section radius of the handle when the handle is screwed around the axis of the handle, the turning radius of the wrench is smaller, and therefore the wrench can also play a role in a narrow space, and the wrench has better adaptability.

Preferably, fixed subassembly includes fixed plate, limiting plate, and the fixed plate rotates to be connected on the planar surface at connecting block back to the spliced pole place, and limiting plate fixed connection is on the plane of connecting block back to the fixed plate, and the limiting plate seals the slot one end that is close to the limiting plate.

Through adopting above-mentioned technical scheme, when the handle is connected with the installation piece, because the fixed plate seals the one end of slot, consequently when the inserted block contacts the limiting plate after, the inserted block can not follow this direction and continue the motion. Meanwhile, the user rotates the fixing plate around the rotating connecting center between the fixing plate and the connecting block, the fixing plate is rotated to be pressed and contacted on the connecting head, the two ends of the inserting block located in the inserting grooves cannot move continuously at the moment, the connecting block is fixed on the connecting block, the handle is fixed on the wrench head provided with the connecting block, the probability of relative movement between the handle and the wrench head in the working process of the wrench is reduced, and the wrench is more stable in use.

Preferably, the surface of the insertion block of the connector facing the cavity is densely provided with convex ribs.

Through adopting above-mentioned technical scheme, because the bead on the inserted block makes the inserted block increase the roughness between the groove bottom of the surface that faces the cavity and slot, the frictional force between inserted block and the bead increases, and the probability that relative motion takes place for inserted block and slot reduces, therefore handle and connecting block be connected more firmly to make the use of spanner more stable.

Preferably, one end of the handle, which is far away from the wrench head, is rotatably connected with a bending part.

Through adopting above-mentioned technical scheme, when the handle is connected with the connecting block that is located wrench head back to on the spliced pole, the handle rotates around its axis and carries out work, and arm of force length only is the radius of handle this moment, and the user is comparatively hard when using the spanner. The user can rotate the kink around the rotation center of being connected between it and the handle and form certain angle between kink and the handle this moment to this increases spanner atress point and rotation center's distance, and the arm of force of spanner during operation also consequently and increases, thereby makes the use of spanner laborsaving convenient more.

Preferably, two notches are symmetrically formed in one end, close to the bending portion, of the handle, an inserting portion is formed between the two notches, the notches enable the end face, close to the bending portion, of the handle to form an inclined face, an elongated slot for inserting the inserting portion is formed in one end, close to the handle, of the bending portion, and the end face, close to one end of the handle, of the bending portion is arranged to be an inclined face matched with the inclined face of the handle.

By adopting the technical scheme, the matching surface between the handle and the bending part is an inclined surface, so that the bending part can only be bent in one direction. When the connecting block of handle and wrench end side is connected, the user can make progress the inclined plane of handle, and the kink can only be the kickup this moment to the kink can not take place to buckle because of the action of gravity, and the handle also consequently keeps straight state, thereby makes the use of spanner more convenient.

Preferably, the insertion part is provided with a first through hole along the thickness extending direction, the wall surface of the long groove of the bending part is provided with a second through hole, and the first through hole and the second through hole are concentric when the bending part and the handle are vertically bent.

Through adopting above-mentioned technical scheme, when the handle is connected with the connecting block that is located spanner head wall, buckle the kink to perpendicular with the handle, and first through-hole and second through-hole are concentric, and the user can penetrate first through-hole and second through-hole with a round pin this moment in, the concentric position of first through-hole and second through-hole is fixed by the stock to make kink and handle keep buckling perpendicularly, so that increase the arm of force of spanner during operation, thereby make the use of spanner more laborsaving.

Preferably, the handle and the bending part are circumferentially provided with reinforcing ribs.

Through adopting above-mentioned technical scheme, strengthen the arris and be the strip structure, the intensity that the handle made handle and kink increases to some extent by the enhancement arris of strip structure, and handle and kink reduce to some extent because of the too big cracked risk of taking place deformation even of atress when the spanner is atress to make the use of spanner safe and stable more.

Preferably, the one end that the handle was kept away from to the kink sets up to hollow structure, and the hollow structure interpolation is equipped with the extension rod, and the kink has arranged penetrating regulation hole on keeping away from the cylinder of handle one side the equidistance, is provided with the spring button that can kick-back automatically after pushing down on the cylinder that the kink is close to handle one side, and the spring button inserts and establishes in the regulation hole.

Through adopting above-mentioned technical scheme, when needs are to different operating mode adjustment handle length, the user can press the spring button, thereby make the regulation hole relieve its restriction to the spring button, and take out the expander rod and insert in the hollow structure of kink in order to reach the purpose of adjustment handle length, the user is adjusted the handle to required length after, the user can insert the spring button again and establish in the regulation hole nearby, thereby make the regulation hole play the limiting action to the spring button again, the length of handle is also consequently fixed. The handle inserted with the expansion rod can adapt to work under different working conditions, so that the adaptability of the wrench is further improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the user can change the length and the installation position of the handle according to different working conditions, so that the wrench has better adaptability;

2. when the handle is arranged on the connecting block, the fixing component can fix the handle, the convex edge on the connecting head enables the installation between the handle and the connecting block to be more stable, and the handle and the bending part are provided with reinforcing edges for improving the strength of the handle and the bending part, so that the wrench has better safety and stability;

3. when the handle works perpendicular to the working plane, the bending part can increase the force arm of the wrench, and the bending part can only be bent in one direction, the bending part cannot be bent under the action of gravity, and when the bending part is perpendicular to the handle, the bending part can be locked through the first through hole and the second through hole, so that the wrench has better convenience.

Drawings

Fig. 1 is a schematic structural view of the whole of the present embodiment.

Fig. 2 is an enlarged schematic view of the embodiment at a in fig. 1.

Fig. 3 is an enlarged schematic view of the embodiment at B of fig. 1.

Fig. 4 is an enlarged schematic view of the embodiment at C of fig. 1.

Description of reference numerals: 1. a wrench head; 11. connecting columns; 2. a handle; 21. a notch; 22. a plug-in part; 3. a connecting assembly; 31. connecting blocks; 311. a slot; 32. a connector; 321. a cavity; 322. inserting a block; 3221. a rib; 4. a fixing assembly; 41. a fixing plate; 42. a limiting plate; 5. a bending section; 51. a long groove; 52. a first through hole; 53. a second through hole; 54. an adjustment hole; 6. reinforcing edges; 7. an extension rod; 71. a spring button; 8. a hexagonal sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses high cap hexagonal spanner, refer to fig. 1 and 2, including spanner head 1, handle 2, fixed mounting has the spliced pole 11 that is used for fixed hexagonal sleeve 8 on the spanner head 1, and hexagonal sleeve 8 and spliced pole 11 carry out fixed connection through coupling assembling 3 between spanner head 1 and the handle 2 through magnetism reciprocal anchorage.

Coupling assembling 3 includes connecting block 31, connector 32, connecting block 31 welds respectively in the side of wrench head 1 and the one side of wrench head 1 spliced pole 11 dorsad, slot 311 has been seted up respectively at connecting block 31 along its width extending direction's both ends, slot 311 is seted up along connecting block 31's thickness extending direction, the tip symmetrical arrangement of 2 handles of hand has two connectors 32, two connectors 32 weld respectively in the both sides of 2 tip of handle, form between two connectors 32 and supply connecting block 31 male cavity 321, and be provided with the inserted block 322 with slot 311 matched with in the one side of two connectors 32 facing cavity 321, the inserted block 322 is provided with bead 3221 on the surface facing cavity 321. The axial direction of the handle 2 when connected to the connecting block 31 on the wall surface of the wrench head 1 is perpendicular to the axial direction of the handle 2 when connected to the connecting block 31 on the side of the wrench head 1 facing away from the connecting column 11.

When being connected between connector 32 and the connecting block 31, the two is fixed through fixed subassembly 4, fixed subassembly 4 includes fixed plate 41, limiting plate 42, and fixed plate 41 articulates on the planar surface at connecting block 31 back to spliced pole 11 place, and the pin joint is located the middle part of fixed plate 41, and limiting plate 42 welds on the plane of connecting block 31 back to fixed plate 41, and limiting plate 42 seals the one end that slot 311 is close to limiting plate 42.

The handle 2 can be detached through the connection of the connection component 3, and the convex protrusions 3221 on the insertion block 322 make the insertion block 322 and the insertion slot 311 more stable in matching, so that the stability of the wrench is improved. When the handle 2 is mounted on the connecting block 31 on the wall of the wrench head 1, the handle 2 is parallel to the working plane of the wrench, and when the handle 2 is mounted on the connecting block 31 on the surface of the wrench head 1 facing away from the connecting column 11, the handle 2 is perpendicular to the working plane of the wrench. When the working space of the wrench is narrow, the user can install the handle 2 on the connecting block 31 on the surface of the wrench head 1 back to the connecting column 11, at the moment, the handle 2 perpendicular to the wrench working plane can be screwed with the fastener only by rotating around the axis of the handle 2, the rotating radius of the handle 2 is small when rotating around the axis of the handle, the wrench is convenient to play a role in a narrow space, and the wrench has good adaptability.

When being connected through coupling assembling 3 between handle 2 and the wrench head 1, fixed plate 41 seals the one end of slot 311, meanwhile the user can rotate fixed plate 41 around its pin joint between with connecting block 31, and rotate fixed plate 41 to both ends press respectively on the inserted block 322 of connecting head 32 both sides, the both ends that inserted block 322 was located slot 311 this moment can't continue to move, thereby make connecting head 32 fixed on connecting block 31, limiting plate 42 has restricted the motion of inserted block 322 in slot 311 with fixed plate 41 jointly, thereby make the fixing on wrench head 1 that handle 2 can be better, the use of spanner is also consequently more stable.

As shown in fig. 1 and 3, one end of the handle 2, which is far away from the wrench head 1, is hinged with a bending portion 5, one end of the bending portion 5 is provided with two notches 21, an insertion portion 22 is formed between the two notches 21, the notches 21 enable the end surface of the handle 2, which is close to the insertion portion 22, to form an upward inclined surface, one end of the bending portion 5, which is close to the handle 2, is provided with an elongated slot 51 for inserting the insertion portion 22, and the end surface of the bending portion 5, which is close to the end of the handle 2, is set to. The insertion part 22 has a first through hole 52 along the thickness extending direction thereof, the wall surface of the long slot 51 of the bending part 5 has a second through hole 53, and when the bending part 5 is perpendicular to the handle 2, the first through hole 52 and the second through hole 53 are concentric. The handle 2 and the bending part 5 are circumferentially provided with a reinforcing rib 6.

When the handle 2 is perpendicular to the working plane of the wrench, a user can bend the bending part 5 to form a certain angle between the bending part and the handle 2, so that the bending part 5 increases the force arm of the wrench when screwing the fastener, and the process of using the wrench by the user is more labor-saving.

Because the fitting surface between handle 2 and kink 5 is the inclined plane, consequently kink 5 has one-way bending's nature, and when the handle 2 of spanner was on a parallel with the working plane of spanner, the user can upwards with handle 2 towards one side of kink 5 direction of buckling to make kink 5 can not receive the influence of gravity and take place to buckle, handle 2 keeps straight state, and the use of spanner is also convenient consequently.

When the handle 2 is perpendicular to the bent portion 5, the user may sequentially pass a long rod through the second through hole 53 and the first through hole 52, so that the perpendicular state is maintained between the bent portion 5 and the handle 2. When the handle 2 is perpendicular to the working plane of the wrench, the wrench can increase the moment arm by keeping the bending part 5 perpendicular to the handle 2, so that a user can more save labor when screwing the fastener.

The reinforcing ribs 6 increase the structural strength of the handle 2 and the bending part 5, when a user uses a wrench to screw a fastener, the maximum load borne by the handle 2 and the bending part 5 can be improved due to the reinforcing ribs 6, so that the risk that the handle 2 and the bending part 5 deform or even break due to heavy load is reduced, and the use process of the wrench is safer and more reliable.

As shown in fig. 1 and 4, one end of the bending portion 5 away from the handle 2 is configured as a cavity 321, an expansion rod 7 is inserted into the cavity 321 of the bending portion 5, the bending portion 5 is provided with a through adjusting hole 54 at equal distance, a through hole is provided on a cylindrical surface of the expansion rod 7 close to the bending portion 5, a spring is installed in the through hole, and one end of the spring away from the expansion rod 7 is provided with a spring button 71, so that the spring button 71 can automatically rebound when a user presses the spring button 71 and releases his hand, and when the expansion rod 7 is inserted into the cavity 321 of the bending portion 5, the spring button 71 is inserted into the adjusting hole 54.

The user can adjust the whole length of spanner through inserting spring button 71 and establish in different regulation holes 54, and the user can adjust the length of spanner to different operating modes to make the spanner have better adaptability.

The implementation principle of a high-cap hexagonal wrench in the embodiment of the application is as follows: the user can dismantle handle 2 after removing fixed subassembly 4 and fixing connecting assembly 3 to the different positions of spanner are installed handle 2 through connecting assembly 3 according to actual need, and the setting of bead 3221 makes fixed subassembly 4 further strengthen connecting assembly 3's connection. Articulated kink 5 makes the arm of force of handle 2 perpendicular to working plane during operation spanner add extension on handle 2, and the use of spanner is more laborsaving, and the inclined plane cooperation makes kink 5 have one-way buckling's characteristics, and when handle 2 was on a parallel with the working plane of spanner, kink 5 can not take place to buckle by the action of gravity to make the use of spanner more convenient. When the bending portion 5 is perpendicular to the handle 2, a user can sequentially insert a long rod into the second through hole 53 and the first through hole 52, so that the bending portion 5 is perpendicular to the handle 2 to ensure that the wrench has a long arm of force. The reinforcing ribs 6 circumferentially arranged on the handle 2 and the bending part 5 enhance the structural strength of the handle and the bending part, and reduce the risk of deformation and even breakage of the handle and the bending part due to overlarge stress, so that the wrench is safer and more reliable in use. The spanner can also adjust the length of extension rod 7 through adjusting hole 54 and spring button 71 to make the whole length of spanner change, the user can adjust the length of spanner to different operating modes, thereby makes the spanner have better adaptability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high cap hexagonal spanner, includes wrench end (1), handle (2), is provided with spliced pole (11) that are used for through the fixed hexagonal sleeve of magnetism (8) on wrench end (1), its characterized in that: the wrench head (1) is connected with the handle (2) through the connecting component (3), the connecting component (3) comprises a connecting block (31) and connectors (32), the connecting block (31) is respectively arranged on the side surface of the wrench head (1) and one surface of the wrench head (1) back to the connecting column (11), the two ends of the connecting block (31) along the width extending direction are respectively provided with a slot (311), the slot (311) is arranged along the thickness extending direction of the connecting block (31), the connectors (32) are respectively arranged on the two sides of the end part of the handle (2), a cavity (321) for the insertion of the connecting block is formed between the two connectors (32), one surface of the two connectors (32) facing the cavity (321) is provided with an inserting block (322) which can be matched with the slot (311), when the handle (2) is respectively connected with the two connecting blocks (31), the axial directions of the handles (2) are mutually perpendicular, the connector (32) is fixed with the connecting block (31) through the fixing component (4).

2. A top head hexagonal wrench as claimed in claim 1, wherein: fixed subassembly (4) are including fixed plate (41), limiting plate (42), and fixed plate (41) rotate to be connected on connecting block (31) back to the planar surface in spliced pole (11) place, and limiting plate (42) fixed connection is on connecting block (31) back to the plane of fixed plate (41), and limiting plate (42) are closed slot (311) one end near limiting plate (42).

3. A top head hexagonal wrench as claimed in claim 1, wherein: the surface of the insertion block (322) of the connector (32) facing the cavity (321) is densely provided with convex ribs (3221).

4. A top head hexagonal wrench as claimed in claim 1, wherein: one end of the handle (2) far away from the wrench head (1) is rotatably connected with a bending part (5).

5. The allen wrench of claim 4, wherein: two notches (21) are symmetrically formed in one end, close to the bending portion (5), of the handle (2), an inserting portion (22) is formed between the two notches (21), the notches (21) enable the end face, close to the bending portion (5), of the handle (2) to form an inclined face, an elongated slot (51) for inserting the inserting portion (22) is formed in one end, close to the handle (2), of the bending portion (5), and the end face, close to one end of the handle (2), of the bending portion (5) is arranged to be an inclined face matched with the inclined face of the handle (2).

6. An allen wrench as claimed in claim 5, wherein: the plug-in part (22) is provided with a first through hole (52) along the thickness extending direction, the wall surface of the long groove (51) of the bending part (5) is provided with a second through hole (53), and when the bending part (5) and the handle (2) are vertically bent, the first through hole (52) and the second through hole (53) are concentric.

7. A top head hexagonal wrench as claimed in claim 1, wherein: and reinforcing ribs (6) are arranged on the handle (2) and the bending part (5) in the circumferential direction.

8. The allen wrench of claim 6, wherein: one end that handle (2) were kept away from in kink (5) sets up to hollow structure, and the hollow structure interpolation is equipped with expander rod (7), and transparent regulation hole (54) have been arranged to the equidistance on the cylinder of handle (2) one side was kept away from in kink (5), is provided with on the cylinder that kink (5) are close to handle (2) one side and presses down spring button (71) that can kick-back automatically after releasing, and spring button (71) insert and establish in regulation hole (54).