CN203542459U

CN203542459U - Adjustable ratchet wrench structure

Info

Publication number: CN203542459U
Application number: CN201320566304.5U
Authority: CN
Inventors: 陈淑汝
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-12
Filing date: 2013-09-12
Publication date: 2014-04-16
Anticipated expiration: 2023-09-12

Abstract

The utility model relates to an adjustable ratchet wrench structure comprising a ratchet head, a first dog, a hollow adjusting slider, a second dog, a screw shaft, and a cover plate. The inner face of one side of the ratchet wheel is provided with a first tooth part. The first dog is pivoted to one side of the ratchet wheel. The adjusting slider is mounted inside the ratchet wheel and provided with a second tooth part. The periphery, close to an accommodating hole, of the adjusting slider, is provided with through holes. Each through hole is used for insertion of one pin. The top of the adjusting slider is provided with an indicative projection. The second dog is pivoted to one side of the adjusting slider. The screw shaft penetrates the accommodating hole of the adjusting slider. The external thread part of the screw shaft is abutted to the pins. A meshing part of the screw shaft is connected with an adjusting member. One end of the screw shaft is provided with another accommodating hole used for mounting an elastic unit. The cover plate is fixed to the top of the ratchet wheel and provided with a through slot. The through slot is used for penetration of the indicative projection, and one side, close to the through slot, of the top of the cover plate is provided with a plurality of graduation marks.

Description

Adjustable ratchet wrench structure

[technical field]

The utility model is about a kind of adjustable ratchet wrench structure, espespecially a kind of can quick adjustment the pull adjustable ratchet wrench structure of distance of folder.

[background technology]

Known ratchet spanner, diversity, what various, although these known ratchet spanneres must unscrew or screw for user the use of spiral lock, it is the adjustable clamp distance of pulling rapidly also, and the speed of use is very slow; Obviously have much room for improvement.

[utility model content]

The purpose of this utility model is to be: 1, provide a kind of can quick adjustment the folder distance of pulling, adjustable ratchet wrench structure simply and easily in operation.2, provide a kind of and inspect, measure the adjustable ratchet wrench structure of pressing from both sides the spiral lock size of pulling.

An adjustable ratchet wrench structure, is characterized in that, comprising:

One ratchet head, a side of this ratchet head is provided with one handle, and has an accommodation space in this ratchet head, and a side inner edge of this ratchet head is provided with one first ratchet part, and the another side inner edge of this ratchet head is provided with one to hole;

One first pallet, this first pallet has one first pivot hole, and the side of this first pallet in the accommodation space of this ratchet head has one first ratchet, and this first pallet is to utilize one first post to wear pivot in this first pivot hole, make this first pallet be hubbed at a side of this ratchet head, and between this first pallet and this ratchet head, install a positioning component, make under this first pallet normality to be able to be supported by this positioning component;

One hollow adjusting slider, this adjusting slider is installed in the accommodation space of this ratchet head, this adjusting slider has one second ratchet part towards a side of the first ratchet part of this ratchet head, and the side that this adjusting slider differs from this second ratchet part has an accommodating hole, the periphery that this adjusting slider is adjacent to this accommodating hole has respectively an open-work, each open-work plugs for a latch respectively, and the end face desired location of this adjusting slider has an indication protuberance;

One second pallet, this second pallet has one second pivot hole, and this second pallet has one second ratchet towards a side of this adjusting slider, and this second pallet utilizes one second post to wear pivot in this second pivot hole, make this second pallet be hubbed at a side of this adjusting slider, and between this second pallet and this adjusting slider, install a positioning component, make under this second pallet normality to be able to be supported by this positioning component;

One spiral shell moving axis, this spiral shell moving axis is arranged in the accommodating hole of this adjusting slider, this spiral shell moving axis has an external thread part and a portion of nibbling, this external thread part is supported for each latch, and this portion of nibbling is connected with an adjustment part, and one end of this spiral shell moving axis has an appearance hole, this holds hole for an elastic parts installing, and one end of this elastic parts is resisted against the hole of supporting of this ratchet head;

One cover plate, this cover plate is fixedly arranged on the end face of this ratchet head, and the desired location of this cover plate has the groove of wearing, and this is worn groove and supplies the indication protuberance of this adjusting slider to pass, and contiguous this side of wearing groove of the end face of this cover plate is provided with some scales.

Wherein, this positioning component is comprised of a spring and a locating dowel.

Wherein, this elastic parts is spring.

Wherein, the portion of nibbling of this spiral shell moving axis and this adjustment part are formed in one.

Wherein, further comprise an angle-regulation structure, this angle-regulation structure is installed between this ratchet head and this handle.

Wherein, this angle-regulation structure is comprised of to fastener depression bar, a spring and of a tool groove, the side that this ratchet head and this handle are pivoted has an outer toothed portion, the end desired location of this handle is installed respectively this spring and this depression bar, and should support the ora terminalis that fastener is installed in this handle, this is supported under fastener normality and supported and be stuck in this outer toothed portion.

The utility model advantage and effect are: can quick adjustment press from both sides the distance of pulling, and simple and convenient in operation; Can inspect, measure the folder spiral lock size of pulling.

[accompanying drawing explanation]

Fig. 1 is perspective exploded view of the present utility model.

Fig. 2 is another visual angle perspective exploded view of the present utility model.

Fig. 3 is three-dimensional combination schematic diagram of the present utility model.

Fig. 4 is the three-dimensional combination in another visual angle of the present utility model schematic diagram.

Fig. 5 is bottom surface of the present utility model schematic appearance.

Fig. 6 is end face schematic diagram of the present utility model.

Fig. 7 is the 6-6 generalized section of Fig. 6.

Fig. 8 is that embodiment of the present utility model makes generalized section.

Fig. 9 is side schematic view of the present utility model.

Figure 10 is the 9-9 generalized section of Fig. 9.

Number in the figure is described as follows:

Ratchet head 10 accommodation space 11 first ratchet parts 12 support hole 13

Outer toothed portion 14 handle 20 first pallet 30 first pivot holes 31

The first ratchet 32 first post 33 positioning component 40 springs 41

Locating dowel 42 adjusting slider 50 second ratchet part 51 accommodating holes 52

Open-work 53 latch 54 indication protuberance 55 second pallets 60

The second pivot hole 61 second ratchet 62 second post 63 spiral shell moving axis 70

External thread part 71 portion's of nibbling 72 adjustment parts 73 hold hole 74

Elastic parts 75 cover plates 80 are worn groove 81 scales 82

Angle-regulation structure 90 depression bar 91 grooves 911

Spring 92 supports fastener 93

[specific embodiment]

First, shown in Fig. 1-10, the utility model is a kind of adjustable ratchet wrench structure, and it comprises:

One ratchet head 10, a side of this ratchet head 10 is provided with one handle 20, and has an accommodation space 11 in this ratchet head 10, and a side inner edge of this ratchet head 10 is provided with one first ratchet part 12, and the another side inner edge of this ratchet head 10 is provided with one to hole 13;

One first pallet 30, this first pallet 30 has one first pivot hole 31, and the side of this first pallet 30 in the accommodation space 11 of this ratchet head 10 has one first ratchet 32, and this first pallet 30 is to utilize one first post 33 to wear pivot in this first pivot hole 31, make this first pallet 30 be hubbed at a side of this ratchet head 10, and between this first pallet 30 and this ratchet head 10, install a positioning component 40, make under these the first pallet 30 normalities to be able to be supported by this positioning component 40;

One hollow adjusting slider 50, this adjusting slider 50 is installed in the accommodation space 11 of this ratchet head 10, this adjusting slider 50 has one second ratchet part 51 towards a side of the first ratchet part 12 of this ratchet head 10, and the side that this adjusting slider 50 differs from this second ratchet part 51 has an accommodating hole 52, the periphery that this adjusting slider 50 is adjacent to this accommodating hole 52 has respectively an open-work 53, each open-work 53 plugs for a latch 54 respectively, and the end face desired location of this adjusting slider 50 has an indication protuberance 55;

One second pallet 60, this second pallet 60 has one second pivot hole 61, and this second pallet 60 has one second ratchet 62 towards a side of this adjusting slider 50, and this second pallet 60 utilizes one second post 63 to wear pivot in this second pivot hole 61, make this second pallet 60 be hubbed at a side of this adjusting slider 50, and between this second pallet 60 and this adjusting slider 50, install a positioning component 40, make under these the second pallet 60 normalities to be able to be supported by this positioning component 40;

One spiral shell moving axis 70, this spiral shell moving axis 70 is arranged in the accommodating hole 52 of this adjusting slider 50, this spiral shell moving axis 70 has an external thread part 71 and a portion of nibbling 72, this external thread part 71 is supported for each latch 54, and this portion of nibbling 72 is connected with an adjustment part 73, and one end of this spiral shell moving axis 70 has an appearance hole 74, this holds hole 74 for elastic parts 75 installings, and what one end of this elastic parts 75 was resisted against this ratchet head 10 supports hole 13;

One cover plate 80, this cover plate 80 is fixedly arranged on the end face of this ratchet head 10, the desired location of this cover plate 80 has the groove of wearing 81, and this is worn groove 81 and supplies the indication protuberance 55 of this adjusting slider 50 to pass, and contiguous this side of wearing groove 81 of the end face of this cover plate 80 is provided with some scales 82.

Wherein, this positioning component 40 is comprised of a spring 41 and a locating dowel 42.

Wherein, this elastic parts 75 is spring.

Wherein, the portion of nibbling 72 of this spiral shell moving axis 70 is formed in one with this adjustment part 73.

It further comprises an angle-regulation structure 90, and this angle-regulation structure 90 is installed between this ratchet head 10 and this handle 20.

Wherein, this angle-regulation structure 90 is comprised of to fastener 93 depression bar 91, a spring 92 and of a tool groove 911, this ratchet head 10 has an outer toothed portion 14 with the side that this handle 20 is pivoted, the end desired location of this handle 20 is installed respectively this spring 92 and this depression bar 91, and should support the ora terminalis that fastener 93 is installed in this handle 20, this is supported under fastener 93 normalities and is supported and be stuck in this outer toothed portion 14(as shown in figure 10).

And by above constituting, please continue to coordinate and consult shown in Fig. 1-10, when user's wish is used the utility model, ratchet head 10 can be positioned over to the head (not shown) that revolves lock spiral lock, user is just able to direct turn adjustment part 73, making it interlock spiral shell moving axis 70 rotates, make spiral shell moving axis 70 to ratchet head 10 direction displacements, and spiral shell moving axis 70 is during to ratchet head 10 direction displacement, latch 54 because of the 71 drive adjusting sliders 50 of threaded portion outside spiral shell moving axis 70, adjusting slider 50 is able to ratchet head 10 direction displacements, so, just obtain so that the second ratchet part 51 of adjusting slider 50 is resisted against the external edge of head of spiral lock, the first ratchet 32 by the first pallet 30, the head urgent (as shown in Fig. 8-10) of 51 pairs of spiral locks of the second ratchet part of the second ratchet 62 of the second pallet 60 and adjusting slider 50, and can make, user is convenient revolves lock to this spiral lock, it is upper simple and convenient that the utility model not only operates use, and adjustable design, spiral lock applicable to different specification size is used, dark tool practicality.

Because cover plate 80 end faces of the present utility model are provided with some scales 82, and the end face utilization of adjusting slider 50 indication protuberance 55 is worn groove 81 through cover plate 80, after adjusting slider 50 puts in place to ratchet head 10 direction displacements, can be positioned at by 55 pairs of protuberances of indication the scale 82 of cover plate 80, and can make user inspect, measure the size of pressing from both sides the spiral lock of pulling, simple and convenient in use.

In addition, because threaded portion 71 outside spiral shell moving axis 70 is for coarse thread designs, therefore when every rotation one circle of spiral shell moving axis 70, its interlock adjusting slider 50 displacements fast, with traditional structure in comparison, of the present utility modelly regulate the speed fast 5～10 times, can quick adjustment press from both sides the distance of pulling, dark tool practicality.

In addition, the utlity model has the cover plate 80 of scale 82, not only can also can arrange in the bottom surface of ratchet head 10 in the end face setting of ratchet head 10, make it to have the two-sided effect of inspecting, measure the size of pressing from both sides the spiral lock of pulling, dark tool practicality.

Claims

1. an adjustable ratchet wrench structure, is characterized in that, comprising:

2. adjustable ratchet wrench structure according to claim 1, is characterized in that: this positioning component is comprised of a spring and a locating dowel.

3. adjustable ratchet wrench structure according to claim 1, is characterized in that: this elastic parts is spring.

4. adjustable ratchet wrench structure according to claim 1, is characterized in that: the portion of nibbling of this spiral shell moving axis and this adjustment part are formed in one.

5. adjustable ratchet wrench structure according to claim 1, is characterized in that: further comprise an angle-regulation structure, this angle-regulation structure is installed between this ratchet head and this handle.

6. adjustable ratchet wrench structure according to claim 5, it is characterized in that: this angle-regulation structure is comprised of to fastener depression bar, a spring and of a tool groove, the side that this ratchet head and this handle are pivoted has an outer toothed portion, the end desired location of this handle is installed respectively this spring and this depression bar, and should support the ora terminalis that fastener is installed in this handle, this is supported under fastener normality and supported and be stuck in this outer toothed portion.