CN206301704U - Lock catch structure of switch device - Google Patents

Abstract

The utility model discloses a lock catch structure of a switch device, which comprises a base, wherein the base is provided with a body combination hole, the base is protruded with an arm and a limiting part formed on the arm, a pulling body is combined on the base and moves between a first position and a second position, the pulling body is provided with a pulling part, the pulling part corresponds to the arm at the second position, the pulling part is provided with a lever part, and both ends of the lever part are respectively provided with a ridge part and a pushing part; when the wrenching body moves from the first position to the second position, the ridge part is allowed to directly and elastically pass over the limiting part and is limited by the limiting part to form a lock; when the pushing part is pressed, the ridge part can be driven by a lever to reversely pass through the limiting part to form unlocking; thereby improving the problems of the prior switch device that the operation is hard and the sealing sense of the whole structure is not good when the body is assembled and disassembled.

Description

The buckle structure of switching device

Technical field

The utility model is related to a kind of buckle structure of switching device, more particularly to switching device to charge and discharge operations The buckle structure of portion's body and Wiring module, refers in particular to a kind of rapid operation and the good lock knot of integrally-built sense of closure Structure.

Background technology

Apply in motor, electronics, automatic control system, allow operator to operate board work or power supply open and close state to open Off and on closes instruction device, is already belonging to prior art.

This kind of switching device such as No. CN101777446B " part mounting structure " Patent Case of China's bulletin, mainly profit With supporter come with reference to button (being a kind of operating portion) and switch (being a kind of Wiring module)；Supporter is provided with through hole, is used to Accommodating button, hub setting has the rotor of annular shape on the through hole of supporter, and rotor internal ring wall is provided with lug boss, and rotates A bar is protruding with around body, is stretched into the protection portion of supporter side, bar can drive the lug boss of rotor to clasp outside button The ditch portion of perisporium, forms locking, combines button and supporter, while the holding section phase in the holding section of bar end and protection portion Mutually fasten, to position the bar；Also can throw rod holding section depart from protection portion holding section, and by bar drive rotor projection The reverse displacement in portion, and the fastening effect to button ditch portion is released, formed and unlocked, with release button.Additionally, supporter bottom is provided with Gripper jaw, to clamping switch, enables button to open and close the switch.

However, when operating the holding section of the bar to fasten or depart from the holding section of protection portion, being both needed to carry out the bar up and down Pull operation, and the bar by external force is upper and lower pull operation when, the upper and lower effect pulled can directly be conveyed to via bar Inside the supporter, easily the combination between influence supporter and rotor and operational relationship, cause the switching device easily to be sent out The situation that raw open locking process clamping stagnation has some setbacks.And, when the bar carries out upper and lower pulling, can swing bar with it is non-oscillatory Junction between rotor, forms the situation of stress concentration, and this will directly affect the design and manufacture of the rotor and bar Condition.If for example, the structure or design of material of rotor or bar are obtained into relatively soft, improving the free elasticity capacity of bar, although Easily can effortlessly operate the holding section of the bar to fasten or depart from the holding section of protection portion, but also therefore easily receive external force false touch It is dynamic, and the situation released on the holding section in the holding section self-shield portion of bar is caused, cause padlock to act on not good., whereas if increasing Plus the material or structural strength of the rotor and bar, though the chance that bar can be reduced dynamic by external force false touch and released, causes operation The holding section of the bar fastens or departs from the more laborious problem in holding section of protection portion, and the material or structure of bar are increased By force, it will usually while reducing elastic deformability, cause the junction between bar and rotor, it is easier in operation is pulled Cause rotor to follow upper and lower the pulling of bar and off normal, carry out forming the situation that above-mentioned open locking process clamping stagnation has some setbacks, even, Stress concentrate problem and cause junction to be broken.

To improve above mentioned problem, No. 103113953 " the pulling combining structure of switching device " patent is applied in Taiwan Case, discloses using base come the technology with reference to body and Wiring module, and body is configured with operating portion, operating portion can for pressing or Rotary switch；Electrical contact and connector assembly are fitted with inside Wiring module, for connecting wire.The base of the switching device sets There is combination bore, be used to accommodating body, base is provided with arm and the oral area being formed on arm, and the oral area houses a limiting unit, and the bottom of at Body is pulled in hub setting on seat, is pulled body and is provided with spine and pressing portion；Pulling body can drive spine directly elastic by limiting unit, Without being pulled up and down to arm implementation is any, you can allow the spine to be subject to the card of the limiting unit to limit easily, and make the abaculus for pulling body The groove of body is clasped, locking is formed；If pressing the pressing portion in blocking, limiting unit can be promoted to deform displacement, made Limiting unit departs from the limitation to spine, can now drive this to pull the reverse displacement of the abaculus of body, and releases the button to body channel Cooperation is used, and is formed and unlocked, to discharge body.Additionally, the base bottom is provided with engaging portion, to a plurality of wiring arranged side by side of snapping Module, open circuit or the channel status of connector assembly control electrical contact are driven through operating portion.

But it is the disadvantage is that, the above-mentioned buckle structure that spine is latched by limiting unit, must promote when unlocking simultaneously Two component strain displacements such as the pressing portion and limiting unit, it is substantially more laborious in operation.And, on the arm of base, in order to The removable median function of limiting unit is provided, and has opened up oral area, the overall structure sense of closure to switching device also results in harmful effect.

In view of this, this creator is the accumulation research of association area and practical experience for many years, and special utility model is a kind of The buckle structure of switching device, uses the defect for improving above-mentioned known techniques.

Utility model content

Main purpose of the present utility model, that is, be to provide a kind of buckle structure of switching device, can reach offer operation The more perfect effect of laborsaving and integrally-built sense of closure.

To reach above-mentioned purpose, the buckle structure of switching device of the present utility model, including a base, base has a body Combination bore, is used to an accommodating operating portion body；Base is provided with an arm and the limiting unit being formed on arm；One combination is on base Body is pulled, is moved between a first position and a second place, pull body with a pulling part, the pulling part is in the second place pair Should arm；And, pulling part is provided with a lever piece, and lever piece is respectively arranged at two ends with a spine and a pressing portion；Pulling body When moving to the second place from first position, not only allow that the direct elasticity of spine crosses limiting unit, and limited by the limiting unit And form locking；In blocking, the simple pressing portion to the lever piece is only needed to press, can lever ground drive ridge Portion, reversely crosses the limiting unit and forms unlocking；Compared to preceding take off known switching device unlock when, it is necessary to while promote two groups The buckle structure of part deformation displacement, it is substantially laborsaving in operation；It is additionally, since on the arm of the base, operationally without as preceding taken off Taiwan Patent Case, opening-closing lock catch is reached to open up oral area, therefore integrally-built sense of closure is more perfect.

According to above-mentioned key structural feature, one side of the base upper area protrudes the arm, and one side of arm is provided with a side wall, Limiting unit is respectively provided on two sides with a tilting section and a retaining wall, retaining wall to should side wall, and it is embedding that button is formed between retaining wall and side wall Groove.

One is formed with according to above-mentioned key structural feature, between the tilting section initiating terminal and retaining wall prop up section, the lever piece Spine can be subject to the gear button or resilient abutment of retaining wall propping up section the limiting unit is crossed.

According to above-mentioned key structural feature, between the retaining wall and side wall, define to be formed one can keep off detain the spine button caulking groove.

According to above-mentioned key structural feature, the lever piece stage casing position is provided with a fulcrum being connected on pulling part, should Pressing portion forms the two ends of a lever construction with spine respectively with the fulcrum as fulcrum.

According to above-mentioned key structural feature, the pulling part is formed with an oral area, houses the lever piece, and fulcrum connects the mouth Portion, makes spine and pressing portion have an elastic movement scope respectively.

According to above-mentioned key structural feature, this pulls upper area of the body combination in base, and pulling body includes an annulus And from the pulling part of annulus protrusion, the annulus is provided with a through hole and a plurality of abaculus being formed on through hole.

According to above-mentioned key structural feature, the bottom of the base is provided with engaging portion.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of base of the present utility model and body.

Fig. 2 is the limiting unit of Fig. 1 bases and the cut-away view of lever piece.

Fig. 3 is the three-dimensional exploded view of the base of Fig. 1.

Fig. 4 is the base and the cut-away view for pulling body of Fig. 1.

Fig. 5 is the use state stereogram of the base of Fig. 1.

Fig. 6 is the limiting unit of Fig. 5 and the cut-away view of lever piece.

Fig. 7 is the cut-away view of a use state of Fig. 6.

Sign flag explanation in accompanying drawing：

1 is base；11 is body combination bore；12 is engaging portion；13 is upper area；14 is arm；15 is limiting unit；151 It is tilting section；152 is retaining wall；153 is to prop up section；16 is side wall；17 is button caulking groove；2 is to pull body；20 is through hole；21 is ring Shape portion；22 is abaculus；23 is pulling part；24 is oral area；25 is lever piece；251 is fulcrum；252 is spine；253 is pushing Portion；3 is body；31 is operating portion；32 is axle portion；33 is groove；34 is end slot.

Specific embodiment

Clear, complete description is carried out to the technical solution of the utility model below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model, The every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, belongs to this The scope of utility model protection.

Fig. 1 to Fig. 3 is referred to, the schema of an implementation method of the present utility model is disclosed, this reality is illustrated by above-mentioned schema With the buckle structure of novel switching device, including a base 1 and a combining structure for pulling body 2.The base 1 is provided with a body group Hole 11 is closed, this is pulled body 2 and is provided with a through hole 20, and connect and align the body combination bore 11, the body combination bore 11 and through hole 20 To a common accommodating operating portion body 3, combine body 3 and base 1.The body 3 is accommodated and is provided with one for pressing Or the operating portion 31 of rotation, carrying out path or the open circuit of controlling switch device, body 3 has an axle portion 32 and is formed in the ditch of axle portion 32 Groove 33, the side of groove 33 connects an end slot 34.The bottom of the base 1 is provided with engaging portion 12, and it is a plurality of that engaging portion 12 is used for snapping Wiring module arranged side by side (Wiring module belongs to known techniques, and figure does not show)；Electrical contact and wiring are fitted with inside Wiring module Component, can connect outer lead, and connector assembly is driven through operating portion 31, to control open circuit or the channel status of electrical contact.

In the embodiment adopted, one side of the upper area 13 (or top) of base 1 protrudes an arm 14 and is formed in arm Limiting unit 15 on 14, the bottom surface of arm 14 while be provided with a side wall 16, limiting unit 15 from the bottom surface of arm 14 toward the bottom of base 1 (or Engaging portion 12) direction protrusion is formed, and limiting unit 15 is respectively provided on two sides with a tilting section 151 and a retaining wall 152, retaining wall 152 pairs Should side wall 16, and between retaining wall and side wall formed button caulking groove 17, be formed with one between the initiating terminal of tilting section 151 and retaining wall 152 Prop up section 153.

Fig. 1, Fig. 3 and Fig. 4 are referred to, this is pulled body 2 and combines upper area 13 in base 1, pulling body 2 includes a ring-type Portion 21, the pulling part 23 protruded from the periphery wall of annulus 21 and the oral area 24 being formed on pulling part 23, the annulus 21 It is provided with a through hole 20 and is formed in a plurality of abaculus 22 of the inwall of through hole 20, the oral area 24 is used for housing a lever piece 25.

Fig. 2 and Fig. 3 are depicted, and the stage casing position of lever piece 25 is provided with a fulcrum 251 in a preferred embodiment, branch Point portion 251 is connected to the inwall of the middle section of oral area 24, and lever piece 25 is respectively arranged at two ends with a spine 252 and a pressing portion 253, with the fulcrum 251 as balance pivot, relative ridge 252 forms a lever construction to the pressing portion 253；In the present embodiment In, pulling part 23, oral area 24 and the lever piece 25 that this pulls body 2 can be made into integration using plastic material, have fulcrum 251 Elastic distortion ability, as the swing pivot of lever piece 25, therefore lever piece 25 can make it with fulcrum 251 as fulcrum The pressing portion 253 at two ends and spine 252 produce relatively reverse swing to act on.The spine 252 and pressing portion 253 have one respectively Elastic movement scope, makes the pressing portion 253 can to allow the lever piece 25 with fulcrum 251 to prop up when confession personnel are pressed Point, lever ground drives spine 252 to swing in the opposite direction.

Fig. 1 and Fig. 2 show that ought pull body 2 combines in base 1, and when pulling part 23 and the formation non-corresponding position of arm 14, Allow that the groove 33 of operating portion body 3, by the abaculus 22 in the through hole 20 of annulus 21, allows body 3 to combine base 1；Now, pull Kinetoplast 2 is defined as first position in lockset position of coupler (or unloading position).

Fig. 5 and Fig. 6 show operation pull body 2 pulling part 23 be displaced to arm 14 close to the region of side wall 16, make to pull During corresponding with the formation of arm 14 kenel (or the aligned position) in portion 23, the abaculus 22 of annulus 21 can be driven to be moved from the groove 33 of body 3 Enter end slot 34 (refer to Fig. 1)；Now, body 2 is pulled in locked position of coupler (or fixed installation position), is defined as the second place.

Fig. 1, Fig. 2, Fig. 5 and Fig. 6 are refer to, when human users' pulling part 23 moves to the second place from first position, Spine 252 is along tilting section 151 and props up section 153 and slides, and promotes lever piece 25 to protrude (or the bottom of base 1) side toward limiting unit 15 To the elastics wing spine 252, the direct elasticity of spine 252 is set to cross the protruding parts (propping up section 153) of limiting unit 15, and elasticity In buckling into the button caulking groove 17 defined between retaining wall 152 and side wall 16；Therefore, the side of spine 252 is voluntarily flexibly to be kept off 152 anti-drags of wall gear, it is impossible to towards unlocking direction operation pulling part 23, positioned at the edge of pulling part 23 of the opposite side of spine 252, also Stopped by side wall 16 so that spine 252 is limited by button caulking groove 17 and forms locking.

Fig. 7 is referred in the state of above-mentioned formation locking, when personnel will push against portion 253 to be pressed toward the direction of arm 14, Pressing portion 253 can be ordered about with fulcrum 251 as fulcrum, drive spine 252 to protrude (or the bottom of base 1) direction bullet toward limiting unit 15 Property swing, promote spine 252 cross the limiting unit 15 depart from button caulking groove 17 buckle；Allow that pulling part 23 can be from the second place First position (as shown in Figures 1 and 2) is pushed to, is unlocked (or unloaded state)；Meanwhile, this is pulled body 2 and drives abaculus 22 Groove 33 is reversely moved to from end slot 34, fastening effect of the abaculus 22 to the groove 33 of body 3 is released, and forms body 3 and base 1 Dismountable kenel.

It is apprehensible to be, when spine 252 is in past 15 protrusion direction elastics wing of limiting unit in detaining caulking groove 17 (such as Fig. 7 institutes Show), it with fulcrum 251 is that fulcrum swings along arc path to be due to spine 252, therefore spine 252 is gradually toward limiting unit 15 When protrusion direction is moved, the trend for promoting spine 252 to be increasingly towards the pushing of the direction of retaining wall 152 is had, now the spine 252 can be because It is stop by the opposite direction of retaining wall 152 and produces elastic bending phenomenon slightly toward the direction of side wall 16；Wait until that the spine 252 is proper Surmount the protrusion height moment of retaining wall 152 well, the spine 252 can immediately discharge elastic force, and toward the tilting section 151 of limiting unit 15 (or Fulcrum 251) direction bullet moves so that the spine 252 can cross retaining wall 152 and resilient abutment on section 153 is propped up；In this way, Spine 252 can be effectively prevented, when the active force for pressing pressing portion 253 loosens, elasticity tips the retaining wall 152 and side wall in again Defined between 16 in the button caulking groove 17 to be formed, be conducive to ease of Use pulling part 23 to return to first position from the second place.

By base 1 limiting unit 15 and pull body 2 lever piece 25 structure, as long as this is single to promote the lever piece 25 Individual component, you can complete the unlocking action of buckle structure, compared to known switching device when unlocking, it is necessary to while promoting two The buckle structure of component strain displacement, it is substantially laborsaving in operation；It is additionally, since on the arm 14 of the base 1, operationally without such as Before take off Taiwan Patent Case, opening-closing lock catch is reached to open up oral area, therefore integrally-built sense of closure is more perfect.According to This, when improving known switching device group and unloading body, the operation being likely to result in is laborious and integrally-built sense of closure is not good asks Topic.

In addition, the fulcrum 251 of above-mentioned lever piece 25 is to be located at the centre of pressing portion 253 and spine 252.Can one In capable embodiment, the fulcrum 251 can also be arranged on lever piece 25 position of neighbouring spine 252, make pressing portion 253 to The distance of fulcrum 251, more than the distance of spine 252 to fulcrum 251, to promote the labor-saving effect of operating lever part 25.

In another feasible embodiment, the fulcrum 251 also may be provided at the position of neighbouring pressing portion 253 on lever piece 25 Put, make pressing portion 253 to the distance of fulcrum 251, less than the distance of spine 252 to fulcrum 251, to increase the band of lever piece 25 The angle that dynamic spine 252 swings, can so increase the length of the projection of spine 252 and the depth of button caulking groove 17, and then increase ridge Steadiness of the button group of portion 252 in button caulking groove 17.

In sum, the various embodiments described above and accompanying drawing are only preferred embodiment of the present utility model, are not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equally replaces Change, improve, should all be included in protection domain of the present utility model.

Claims (15)

1. a kind of buckle structure of switching device, it is characterised in that including：

One base, base has a body combination bore；

Base is provided with an arm and the limiting unit being formed on arm；

One combination pulls body on base, is moved between a first position and a second place, pulls body with a pulling part, The pulling part is in the second place to should arm；And

Pulling part is provided with a lever piece, and lever piece is respectively arranged at two ends with a spine and a pressing portion；Pulling body from first Put when moving to the second place, allow that the direct elasticity of spine crosses limiting unit, and limited by the limiting unit and form locking； When pressing portion is depressed, spine can be driven reversely to cross the limiting unit form unlocking to lever.

2. the buckle structure of switching device as claimed in claim 1, it is characterised in that one side of the base upper area protrudes The arm, one side of arm is provided with a side wall, and limiting unit is respectively provided on two sides with a tilting section and a retaining wall, retaining wall to should side wall, and One is formed between retaining wall and side wall and detains caulking groove.

3. the buckle structure of switching device as claimed in claim 2, it is characterised in that shape between the tilting section initiating terminal and retaining wall Cheng Youyi props up section.

4. the buckle structure of switching device as claimed in claim 2 or claim 3, it is characterised in that between the retaining wall and side wall, define Forming one can keep off the button caulking groove for detaining the spine.

5. the buckle structure of the switching device as described in claim 1 or 2 or 3, it is characterised in that the lever piece stage casing position sets There is one to be connected to the fulcrum on pulling part, the pressing portion forms a lever construction with spine respectively with the fulcrum as fulcrum Two ends.

6. the buckle structure of switching device as claimed in claim 4, it is characterised in that the lever piece stage casing position is provided with a company The fulcrum on pulling part is connected on, the pressing portion forms the two ends of a lever construction with spine respectively with the fulcrum as fulcrum.

7. the buckle structure of switching device as claimed in claim 5, it is characterised in that the pulling part is formed with an oral area, receives Hold the lever piece, fulcrum connects the oral area, make spine and pressing portion that there is an elastic movement scope respectively.

8. the buckle structure of switching device as claimed in claim 6, it is characterised in that the pulling part is formed with an oral area, receives Hold the lever piece, fulcrum connects the oral area, make spine and pressing portion that there is an elastic movement scope respectively.

9. the buckle structure of the switching device as described in claim 1 or 2 or 3, it is characterised in that this pulls body combination in base Upper area, pulling body includes an annulus and the pulling part from annulus protrusion, and the annulus is provided with a through hole and shape Into a plurality of abaculus on through hole.

10. the buckle structure of switching device as claimed in claim 4, it is characterised in that this pulls body combination in the upper of base Portion region, pulling body includes an annulus and the pulling part from annulus protrusion, and the annulus is provided with a through hole and is formed in A plurality of abaculus on through hole.

The buckle structure of 11. switching devices as claimed in claim 5, it is characterised in that this pulls body combination in the upper of base Portion region, pulling body includes an annulus and the pulling part from annulus protrusion, and the annulus is provided with a through hole and is formed in A plurality of abaculus on through hole.

The buckle structure of 12. switching device as described in claim 1 or 2 or 3, it is characterised in that the bottom of the base is provided with Engaging portion.

The buckle structure of 13. switching devices as claimed in claim 4, it is characterised in that the bottom of the base is provided with engaging portion.

The buckle structure of 14. switching devices as claimed in claim 5, it is characterised in that the bottom of the base is provided with engaging portion.

The buckle structure of 15. switching devices as claimed in claim 9, it is characterised in that the bottom of the base is provided with engaging portion.