CN206623020U

CN206623020U - The ratchet spanner of improvement

Info

Publication number: CN206623020U
Application number: CN201720199051.0U
Authority: CN
Inventors: 陈少纬
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-02
Filing date: 2017-03-02
Publication date: 2017-11-10
Anticipated expiration: 2027-03-02

Abstract

The utility model provides a kind of ratchet spanner of improvement, including a shell and a pawl seat, and a recess is formed outside the pawl seat.The shell has one first housing and one second housing, and first housing has space and a joint portion, second housing in a first shell to have space in a second shell.When the first housing is coupled the second housing, an assembled portion is merged into space with space in second shell in the first shell, the assembled portion is hollow, it is available for described ratchet assembly to configure in assembled portion, the joint portion and recess maintain clip relation, the second housing combination pawl seat and be not easy to separate with the first housing.Therefore, first, second housing gather around it is chlamydate cut open half profile, combine when, allow improvement ratchet spanner produce it is double-colored more than ratio pairing effect, have the purpose of easily assembled, time saving concurrently.

Description

The ratchet spanner of improvement

Technical field

The field of hand-held tool is the utility model is related to, particularly relates to a kind of ratchet spanner of improvement.

Background technology

No. 492378 Patent Case of TaiWan, China discloses a kind of ratchet spanner of improvement, is to form an assembling in a body Portion, the assembled portion are hollow and are divided into two parts：One close to body head Part I, be by an annular groove, a holding part Formed with a first interval；One close to body lever Part II, then be made up of a groove portion, an interconnecting part and a depressed part. Wherein, the first interval communicates with groove portion.

The ratchet spanner of this improvement also has a ratchet assembly and an actuation unit.The ratchet assembly is configured in Part I Annular groove, in holding part and first interval.The actuation unit has a drive link and a control ring, be commonly assembled at body lever with And during groove portion, interconnecting part and the depressed part of Part II are put.In addition, closing assembled portion opening with a thin plate, zero (group) part is avoided It is scattered.

But the body head inlays a clasp, collocation one is enclosed on the lever of body tail section, blocks thin plate from disengaging Drawback.Therefore, zero (group) part is quite a lot of, and not only assembling process is cumbersome, and expends the considerable time.

Secondly, the lever is probably plastic ejection moulding, and remaining part of the ratchet spanner of improvement is mostly metal material It is made.After lever is by palm when held, metallic luster is presented in the whole ratchet spanner improvement, it appears quite dull.

Therefore, the ratchet spanner how improved, the utility model problem urgently to be resolved hurrily is just turned into.

The content of the invention

In consideration of it, the ratchet spanner of the utility model improvement, main purpose are：It is outer to being combined into using the housing for cuing open half Shell, simple engagement means of arranging in pairs or groups, the ratchet spanner of improvement is produced double-colored ratio pairing effect above, have easily assembled, province concurrently When etc. efficiency.

Because of reaching for above-mentioned purpose, the utility model provides：

A kind of ratchet spanner of improvement, it is characterised in that including：

One shell, including：One first housing, it has space and a joint portion in a first shell；One second housing, it has one Space in second shell；

One ratchet assembly, including：One pawl seat, described pawl seat outside form a recess；

First housing is coupled the second housing, and an assembled portion is merged into space with space in second shell in the first shell, the group Dress portion is hollow, is available for described ratchet assembly to configure in assembled portion, and the joint portion maintains clip relation with recess, and this Two housing combination pawl seats and be not easy to separate with the first housing.

The ratchet spanner of described improvement, wherein, the joint portion includes：One extension, the shell wall of itself and the first housing are Integrative-structure；One hook portion, it swells the position for exceeding shell wall in extension；

The recess includes：One shallow slot, its depth are equal to extension thickness；One deep trouth, it is communicated with shallow slot；

The extension inserts shallow slot, and the wall of deep trouth is blocked with hook portion, joint portion is maintained clip relation with recess.

The ratchet spanner of described improvement, wherein, the assembled portion includes：The narrow areas of one Kuan Qu and one, pawl seat configuration exist The wide area of assembled portion, the narrow area is hollow.

The ratchet spanner of described improvement, wherein, in addition to：Multiple first fasteners, each first fastener can lead to Cross one and be formed at the hollow posts of the first housing and one and be formed at the through hole of the second housing, the first housing is bound up on the second housing Together.

The ratchet spanner of described improvement, wherein, for the hollow posts at first shell dignity is to narrow area, the through hole is located at second Housing is at hollow posts.

The ratchet spanner of described improvement, wherein, first fastener is screw, countersunk bolt, pin or rivet.

The ratchet spanner of described improvement, wherein, in addition to：Multiple second fasteners, each second fastener pass through The other through hole of two housings and a connecting pore for being formed at pawl seat, are combined together the second housing and pawl seat.

The ratchet spanner of described improvement, wherein, the other through-hole face of second housing, should to the wide area of assembled portion Connecting pore is against the corresponding other through hole of second shell body.

The ratchet spanner of described improvement, wherein, second fastener is screw, countersunk bolt, pin or rivet.

The ratchet spanner of described improvement, wherein, first housing is made of high polymer material, and second housing is using gold Belong to material to make, shell is possessed different colour systems.

In this way, the utility model improvement ratchet spanner first, second housing, gather around it is chlamydate cut open half profile, not When the housing of same material combines, it can just allow the ratchet spanner of improvement to produce double-colored ratio pairing effect above, have easily assembled, province concurrently When the purpose of.

Then, related embodiment is described in detail based on schema, illustrates technology, means and the effect used, it is believed that this practicality is new Type above-mentioned purpose, construction and feature, when can by obtain understand deeply and specifically.

Brief description of the drawings

Fig. 1 is the exploded view of the preferred embodiment of ratchet spanner one of the utility model improvement.

Fig. 2 is the partial enlarged drawing of the first housing.

Fig. 3 is the stereogram of another angle of pawl seat.

Fig. 4 is the action schematic diagram of the ratchet spanner combination of improvement.

Fig. 5 is the assembled sectional view of the ratchet spanner of improvement.

Fig. 6 is Fig. 5 partial enlarged drawing.

Description of reference numerals：Spanner 10；Shell 12；Assembled portion 14；Wide area 16；Narrow area 18；First housing 20；Hollow posts 21A、21B；Space 22 in first shell；Wall 23,38；First axis hole 24；Plane 25；Joint portion 26；Extension 26A；Hook portion 26B； Direction buttonhole 28；Second housing 30；Through hole 31A, 31B；Space 32 in second shell；First fastener 33；Second axis hole 34；Second Fastener 35；Curved surface 36；Ratchet assembly 40；Pawl seat 42；Recess 44；Shallow slot 44A；Deep trouth 44B；Accommodating chamber 46；Class hole 46A；Pivoted hole 46B；Loose slot 46C；Connecting pore 48；Ratchet 50；First end 52；Second end 54；Drive division 56；Tooth 58；Direction Button 60；Cylinder 62；Spring groove 64；Spring 66；Impeller 68.

Embodiment

Fig. 1, Fig. 2, Fig. 5 are referred to, the concrete structure of the preferred embodiment of ratchet spanner 10 1 of improvement is illustrated, is in a spine Wheel assembly 40 is configured in the inside of a shell 12, protects ratchet assembly 40 from the shock of external force or the dirt of dust with shell 12 Dye.

Wherein, the shell 12 is made up of one first housing 20 and one second housing 30.First housing 20 has a wall 23, The wall 23 stands in the periphery of a plane 25, surrounds space 22 in a first shell jointly.The plane 25 formed two hollow posts 21A, 21B with One first axis hole 24, these hollow posts 21A, 21B are separated by a segment distance, and with the first axis hole 24 plane 25 difference End.One joint portion 26 and a direction buttonhole 28 are located at plane 25, respectively positioned at the both sides of the first axis hole 24.The joint portion 26 and One housing 20 is designed to one, and it is made up of an extension 26A and a hook portion 26B.Extension 26A protrudes from the interior of wall 23 Side, its length are more than the height of wall 23.Hook portion 26B swells the position for exceeding wall 23 in extension 26A, and towards in first shell Space 22 protrudes.

Second housing 30 also has a wall 38, and the wall 38 is looped around the edge of a curved surface 36, surrounds space 32 in a second shell. The curved surface 36 is high on one side, low on one side, and one group of through hole 31A is formed at curved surface through the higher position of curved surface 36, another group of through hole 31B 36 relatively low positions.In addition, the curved surface 36 also one second axis hole 34, second axis hole 34 is adjacent with through hole 31B.

First housing 20, second housing of pairing 30, the two is coupled as hollow shell by one group of first fastener 33 12.In the present embodiment, first fastener 33 is pin, hollow posts 21A, 21B and through hole 31A with pin by alignment, makes first Housing 20 is combined together with the second housing 30.In some embodiments, first fastener 33 can be screw, countersunk bolt or Rivet.

In this way, first, second housing 20,30 possesses the profile that shell 12 cuts open into half.When combining, in the first shell A hollow assembled portion 14 is merged into space 22 with space 32 in second shell, is configured for ratchet assembly 40 in assembled portion 14.Its In, the assembled portion 14 is divided into two regions, is defined as wide area 16 and narrow area 18.The width of assembled portion 14 is assembled in response to ratchet assembly 40 Area 16, therefore wide area 16 is solid.The narrow area 18 is hollow, makes hollow posts 21A, 21B of the first housing 20, and second shell The through hole 31A of body 30 can face the narrow area 18 of assembled portion 14, not influence the connection action of the first fastener 33.Certainly, this Two housings, 30 other through hole 31B, the wide area 16 of assembled portion 14 is faced just.

It is worth noting that, first housing 20 is made of high polymer material, the second housing that collocation metal material makes 30, the shell 12 of different colour systems is formed, the ratchet spanner 10 of improvement is produced double-colored ratio pairing effect, has easily assembled, province concurrently When the purpose of.

From the point of view of Fig. 1, Fig. 3, Fig. 4-Fig. 6, the ratchet assembly 40 has a pawl seat 42, the profile of the pawl seat 42 and assembling Bu14Kuan areas 16 are roughly the same, its one recess 28 of outside formation, with the clip joint portion 26 of recess 28, combine the second housing 30 Pawl seat 42, but it is not easy to leave the first housing 20.Specifically, the recess 28 has a shallow slot 44A and a deep trouth 44B, the shallow slot The 44A thickness for being of a depth approximately equal to extension 26A, deep trouth 44B communicate with shallow slot 44A.When the first housing 20 is coupled second During housing 30, extension 26A inserts shallow slot 44A, and deep trouth 44B wall is blocked with hook portion 26B, makes joint portion 26 and recess 28 Maintain clip relation.

One group of connecting pore 48 is formed at pawl seat 42 at the wide area 16 of assembled portion 14, logical with one group of second fastener 35 Relative connecting pore 48 and through hole 31B are crossed, the housing 30 of pawl seat 42 and second is bound up.In the present embodiment, this second Fastener 35 is pin, and through hole 31B and connecting pore 48 wall are packed in pin.Some embodiments, second fastener 35 can be with It is screw, countersunk bolt or rivet.

In addition, the pawl seat 42 forms an accommodating chamber 46 at the first housing 20, the accommodating chamber 46 is divided into a class hole A 46A and pivoted hole 46B, the two is communicated with each other by a loose slot 46C, for installing a ratchet 50, a direction button 60 and one Clipping block 70, collectively constitute ratchet assembly 40.

Described ratchet 50 has a first end 52 and one second end 54, and some in the appearance of ratchet 50 protrusion according to circumferencial direction Continuous tooth 58.For the first end 52 of the ratchet 50 by the first axis hole 24 of the first housing 20, the second end 54 passes through pawl seat 42 Class hole 46A, and the second axis hole 34 of the second housing 30 can be inserted.The tooth 58 is hampered by class hole 46A wall, obstructed Cross the second axis hole 34 of the second housing 30.

In addition, a drive division 56 is formed at the second end 54 of ratchet 50.In the present embodiment, the drive division 56 is to be absorbed in ratchet More chamfered grooves of 50 end faces.Some embodiments, the drive division 56 are the more side columns for protruding the end face of ratchet 50.

Described clipping block 70 has a field of conjugate action 72 and a concave curved surface 74, and the concave curved surface 74 is at the back side of clipping block 70.This The field of conjugate action 72 that place claims, refer to that many teeth are arranged in the front of clipping block 70 along concave curvature and form rough face. When clipping block 70 inserts loose slot 46C, the concave curved surface 74 is against pivoted hole 46B.

The described cylinder 62 of direction button 60 and one is designed to one, and forms a spring groove 64 in cylinder 62, it is allowed to as if one 68 sets of impeller such as cartridge case a spring 66 insert jointly in spring groove 64.When direction button 60 is exposed by direction buttonhole 28 Outside the plane 28 of first shell 20, the cylinder 62 inserts the pivoted hole 46B of pawl seat 42, and being hampered by curved surface 36 will not be outside second Shell 30 drops out.This moment, the impeller 68 is driven by spring 66 and heads on one of side of concave curved surface 74 2, so that clipping block 70 is in activity Groove 46C beats, the related field of conjugate action 72 is unilateral to bite any tooth 58, determine ratchet 50 unidirectionally with 10 synchronous start of spanner, reversely Idle running is not done work.

Claims

A kind of 1. ratchet spanner of improvement, it is characterised in that including：

One shell (12), including：One first housing (20), it has space (22) and a joint portion (26) in a first shell；One Two housings (30), it has space (32) in a second shell；

One ratchet assembly (40), including：One pawl seat (42), described pawl seat (42) is outside to form a recess (28)；

First housing (20) is coupled the second housing (30), and space (22) merges into one with space (32) in second shell in the first shell Assembled portion (14), the assembled portion (14) is hollow, is available for described ratchet assembly (40) to configure in assembled portion (14), the knot Conjunction portion (26) and recess (44) maintain clip relation, and second housing (30) is with reference to pawl seat (42) and with the first housing (20) no Easily separate.
2. the ratchet spanner of improvement according to claim 1, it is characterised in that the joint portion (26) includes：One extension (26A), the shell wall of itself and the first housing (20) are structure as a whole；One hook portion (26B), it swells exceeds shell in extension (26A) The position of wall；

The recess (44) includes：One shallow slot (44A), its depth are equal to extension (26A) thickness；One deep trouth (44B), itself and shallow slot (44A) is communicated；

The extension (26A) inserts shallow slot (44A), and deep trouth (44B) wall is blocked with hook portion (26B), make joint portion (26) with it is recessed Portion (44) maintains clip relation.
3. the ratchet spanner of improvement according to claim 1, it is characterised in that the assembled portion (14) includes：One wide area (16) configured with a narrow area (18), the pawl seat (42) in the wide area (16) of assembled portion (14), the narrow area (18) is hollow.
4. the ratchet spanner of improvement according to claim 3, it is characterised in that also include：Multiple first fasteners (33), The hollow posts (21A, 21B) and one that each first fastener (33) can be formed at the first housing (20) by one are formed at second The through hole (31A) of housing (30), makes the first housing (20) be bound up with the second housing (30).
5. the ratchet spanner of improvement according to claim 4, it is characterised in that the hollow posts (21A, 21B) are in first shell Body (20) faces narrow area (18) place, and the through hole (31A) is located at the second housing (30) and faces hollow posts (21A, 21B) place.
6. the ratchet spanner of improvement according to claim 4, it is characterised in that first fastener (33) is screw, buried Hook bolt, pin or rivet.
7. the ratchet spanner of improvement according to claim 3, it is characterised in that also include：Multiple second fasteners (35), Each second fastener (35) passes through the other through hole (31B) of the second housing (30) and a connecting pore for being formed at pawl seat (42) (48), it is combined together the second housing (30) and pawl seat (42).
8. the ratchet spanner of improvement according to claim 7, it is characterised in that this of second housing (30) is other logical Hole (31B) faces the wide area (16) of assembled portion (14), and corresponding this is other logical against the second housing (30) for the connecting pore (48) Hole (31B).
9. the ratchet spanner of improvement according to claim 7, it is characterised in that second fastener (35) is screw, buried Hook bolt, pin or rivet.
10. the ratchet spanner of improvement according to claim 1, it is characterised in that first housing (20) is macromolecule material Material is made, and second housing (30) is made using metal material, shell (12) is possessed different colour systems.