CN202468581U

CN202468581U - Fixing bolt

Info

Publication number: CN202468581U
Application number: CN 201220096567
Authority: CN
Inventors: 毛秧群
Original assignee: YUYAO WUXING COPPER INDUSTRY Co Ltd
Current assignee: YUYAO WUXING COPPER INDUSTRY Co Ltd
Priority date: 2012-03-15
Filing date: 2012-03-15
Publication date: 2012-10-03
Anticipated expiration: 2022-03-15

Abstract

The utility model relates to a fixing bolt, comprising a connection sleeve, a rotary rod, an elastic element and a clipping body, wherein the connection sleeve enables a fixing head to be capable of just extending into a clipping hole of a second plate body by utilizing elastic propping of the elastic element after a first hole of a first plate body is fixed, and an elastic body is in a compression deformation state and a rotary rod rotates through pressing a cover body so that the longitudinal section of an original fixing head faces to a narrow part and a stopping block faces to a wide part, thus the longitudinal section of the fixing head is changed to face to the wide part, the stopping block forms a locking state by facing to the narrow part, and the second plate body at the first plate body does not generate an overlarge shearing force due to a wrong pull operation; and when the cover body is pressed to enable the elastic body to be in the compression deformation state and after the rotary rod rotates, the fixing head can be released from a hole of the second plate body so as to be in a separated state..

Description

Fixing bolt

Technical field

The utility model relates to bolt, relates in particular to a kind of fixing bolt.

Background technique

There are being many products all can use screw at present or pin is located; Product like telescopic construction such as drawer, keyboard frame, machine plate groups; For utilizing screw or pin when moving to special position, to form the location by slide rail, chute; The user just can carry out wiring operation under the state that slide rail and chute do not move, equipment moves or the equipment carrying; The equipment that utilizes the assembling of institute of multiple arrangement, mechanism to form like industrial computer, work board etc., slide rail, the orientation type of chute when moving then can be utilized screw under range upon range of state, to produce slippage formation by plate and plate to locate at present, in order to staff's operation.

See also Figure 11, shown in Figure 12; Be existing three-dimensional exploded view, side cutaway view, find out, comprise adapter sleeve A, positioning rod B, elastic element C and locked assembly D by knowing among the figure; Wherein the lid B1 of this positioning rod B is positioned at adapter sleeve A top; The positioning component B2 that extend lid B1 bottom surface then is passed down through the through hole A11 of this adapter sleeve and runs through groove A1, and is provided with the fixing head B22 of body of rod B21 and big external diameter below this positioning component B2, and elastic element B4 two ends then are held in respectively on the inboard peripheral wall surface of through hole A11 and this body of rod B21; This locked assembly D is screwed together in this adapter sleeve A formation location for passing the first plate body E; Be aligned with the hole E1 position of the first plate body E as the hole F1 of the second plate body F after, its fixing head B22 promptly is placed through and forms the location among the hole F1 of the second plate body F, when discharging the second plate body F; Upwards spur earlier lid B1; The hole F1 that can make fixing head B22 be released to the second plate body F is disengaged position outward, when the user is outside the hole F1 that fixing head B22 is not discharged the second plate body F, produces excessive shearing sometimes as firmly spurring the second plate body F; And then the hole F1 that causes the fixing head B22 escape second plate body F is when forming misoperation outward and producing; If the user is carrying out wiring operation, equipment moves or the equipment carrying,, fixing bolt, slide rail or chute are damaged if make the hole F1 of the fixing head B22 escape second plate body F form misoperation outward because of carelessness; Just can produce equipment or top device when serious and damage, and heavy losses take place.

The model utility content

In view of this, provide firm, the constitutionally stable fixing bolt in a kind of location to be necessary in fact.

A kind of fixing bolt; Comprise adapter sleeve, swingle, elastic element and block holder; This adapter sleeve is that the body bottom is provided with the positioning part that can be positioned preset first plate body; This positioning part is provided with the adapter sleeve of reduced outside diameter and the vertical inner side edge of adjacent adapter sleeve is provided with the mating face, and this body inside then is provided with runs through groove, and this run through groove away from this positioning part in addition side be provided with through hole; This swingle includes the lid and the lid bottom surface that are positioned at this adapter sleeve top and passes this adapter sleeve through hole to the positioning component that extends below; And this positioning component is to have the fixing head that the body of rod and this are built in body of rod below; And the supporting surface of adjacent this fixing head place section of the being formed with difference shape of this body of rod; The outer surface position of this fixing head is provided with longitudinal section, and below the side that does not have this longitudinal section position, is provided with the stop block of protrusion; This elastic element is located at running through in the groove of this adapter sleeve; And this elastic element one end is for being held in the inboard peripheral wall surface of this through hole; The other end then is held on the supporting surface of this positioning component, and the elastomer of another compressible distortion is arranged at the through hole periphery top of this lid below and this adapter sleeve; Reach this block holder and be positioned the preset second plate body place, and central authorities are formed with the clip hole, and be provided with wide and narrow portion in this clip hole peripheral internal face.

Preferably, the surface of this adapter sleeve is equipped with a blocking groove.

Preferably, the bottom surface fovea centralis of this lid is provided with fixed hole, and the external screw thread of this positioning component top is provided with the caulking part of embossing shape, and this caulking part to be riveting go into to form the location in this fixed hole.

Preferably, the outer peripheral surface of this lid is established the vertical teeth groove.

Preferably, the bottom surface fovea centralis of this lid is provided with fixed hole, then is provided with the containing groove of depression around this fixed hole.

Preferably, the outer surface position of this fixing head is the longitudinal section that side is provided with two relative positions, and below the side that does not have this longitudinal section position, is provided with the stop block of protrusion.

Preferably, this stop block top is formed with cambered surface, and two narrow of this block holder central authorities clip hole locate to be provided with the positioning groove that is forced into this position, cambered surface summit.

Preferably, this elastomer is arranged at the through hole periphery top of containing groove and this adapter sleeve of this lid.

Preferably, this block holder upper surface is provided with the fastening part of the embossing shape in second hole that can supply to be positioned preset second plate body.

Preferably, this block holder is positioned at narrow bottom surface and is concaved with draw-in groove.

With respect to existing technology; The utility model is through pushing lid and make elastomer be the compressive strain state and with after the swingle rotation; Make originally that the longitudinal section of fixing head is aligned with narrow portion, stop block then is aligned with wide portion, and then the longitudinal section that changes over fixing head is aligned with wide portion; Stop block then aligns narrow and forms lock state; With this avoid this second plate body in this first plate body place not reason mistake draw and produce excessive shearing, and then the malfunction that causes the clip hole of fixing head escape second plate body of swingle to form slippage produces, and reaches firm, the constitutionally stable effect in location with this.

Description of drawings

Fig. 1 is the stereo appearance figure of the fixing bolt that provides of the utility model.

Fig. 2 is the three-dimensional exploded view of the fixing bolt that provides of the utility model.

Fig. 3 is another visual angle three-dimensional exploded view of the fixing bolt that provides of the utility model.

Fig. 4 is the side cutaway view of the fixing bolt that provides of the utility model.

Fig. 5 is the preceding side cutaway view of fixing bolt combination of the utility model preferred embodiment.

Fig. 6 is the side cutaway view after the fixing bolt of the utility model preferred embodiment makes up.

Fig. 7 is the side cutaway view that the fixing bolt combination back of the utility model preferred embodiment fixes.

Fig. 8 is the side cutaway view of the fixing bolt of the utility model preferred embodiment of being positioned first plate body.

Fig. 9 is the side cutaway view of an embodiment fixing bolt again that the utility model is positioned first plate body.

Figure 10 is the side cutaway view of another embodiment's of the utility model fixing bolt.

Figure 11 is the three-dimensional exploded view of existing fixed bolt.

Figure 12 is the side cutaway view of existing fixed bolt.

Embodiment

To combine accompanying drawing that the utility model embodiment is done further detailed description below.

See also Fig. 1,2, shown in 3; The fixing bolt that the utility model provides comprises adapter sleeve 1, swingle 2, elastic element 3 and block holder 4; Wherein this adapter sleeve 1 is provided with positioning part 12 for body 11 bottoms; The vertical inner side edge that this positioning part 12 is provided with adapter sleeve 121, the adjacent adapter sleeve 121 of reduced outside diameter is provided with 122 these body 11 inside, mating face and then is provided with and runs through groove 13, and this run through groove 13 away from positioning part 12 in addition sides be provided with the through hole 131 of less width.

This swingle 2 includes the lid 21 and lid 21 bottom surfaces that are positioned at adapter sleeve 1 top and passes this adapter sleeve 1 through hole 131 to the positioning component that extends below 22; And the outer peripheral surface of this lid 21 is provided with vertical teeth groove 211; And in the bottom surface of this lid 21 fovea centralis is provided with fixed hole 212; These positioning component 22 tops are provided with the caulking part 223 of embossing shape in addition; And this caulking part 223 goes into to form the location in this fixed hole 212 for riveting; Then be provided with the containing groove 213 of depression in addition around this fixed hole 212, wherein this positioning component 22 is the fixing head 222 that has the body of rod 221 and be built in the big external diameter in the body of rod 221 belows, and the supporting surface 2211 of these body of rod 221 adjacent these fixing head 222 place's section of being formed with difference shapes; The outer surface position of this fixing head 222 is the longitudinal section 2221 that side is provided with two relative positions in addition, and then is formed with the stop block 2223 of cambered surface 2222 and protrusion downwards in regular turn at the side of the relative position that does not have this longitudinal section 2221.

This elastic element 3 be located at this adapter sleeve 1 this run through in the groove 13; And these elastic element 3 one ends are for being held in through hole 131 inboard peripheral wall surface; The other end then is held on this supporting surface 2211 of this positioning component 22, and the elastomer 31 of another compressible distortion is arranged at the through hole 131 peripheries top of the containing groove 213 and the adapter sleeve 1 of lid 21.

Be formed with clip hole 40 in the middle of this block holder 4; Upper surface then is provided with the embossing shape fastening part 41 in second hole 61 that can supply to be positioned second plate body 6; Wherein this clip hole 40 is formed with wide 42 and narrow 43 of two relative positions for the periphery internal face; And be provided with positioning groove 431, and all be concaved with draw-in groove 432 in block holder 4 bottom surfaces of these two positioning grooves, 431 positions in these two narrow 43 places.

See also shown in Fig. 2-9, the signal the when assembling of the fixing bolt of the utility model is used, particularly; Caulking part 223 with positioning component 22 in the swingle 2 passes towards elastic element 3 earlier; Insert towards the run through groove 13, through hole 131, elastomer 31 of this adapter sleeve 1 from bottom to top in regular turn, continuous caulking part 223 rivetings of embossing shape are gone into to form the location in the fixed hole 212, this elastic element 3 was positioned at and ran through groove 13 this moment; And these elastic element 3 one ends are for being held in through hole 131 inboard peripheral wall surface; The other end then is held on the supporting surface 2211 of this positioning component 22, and this elastomer 31 is positioned at containing groove 213 places in addition, at this moment; Just can body 11 positioning parts 12 be positioned first hole, 51 places of first plate body 5; Its orientation type can be welding processing, is mating face 122 to be supported through welding processing body 11 is fixed in first plate body 5 on the scolder 511 that is affixed on first hole 51 or utilizes pressure-applying unit 7 that the adapter sleeve 121 of positioning part 12 is pushed first hole 51 that is packed in first plate body 5, also can be equipped with a blocking groove 1211 in the surface of adapter sleeve 121; Adapter sleeve 121 is packed in first hole, 51 places of first plate body 5; When second plate body 6 by after being butted on first plate body 5, after the clip hole 40 of the block holder 4 at its second hole, 61 places is aligned with this first hole 51, just be barred from through hole 13 1 inboard peripheral wall surface because of this elastic element 3; Make the longitudinal section 2221 of fixing head 222 align narrow 43 of block holder 4 and make this elastic element 3 promote supporting surfaces 2211; Stop block 2223 then is aligned with wide 42, and then stretches in the clip hole 40 of this block holder 4, continuous push the through hole 131 peripheries top that lid 21 makes elastomer 31 be squeezed in adapter sleeve 1 and is compressive state; After even the top of stop block 2223 surpasses block holder 4 bottom surfaces; With swingle 2 rotations 90 degree, the position, summit of its cambered surface 2222 promptly is forced in the positioning groove 431 again, and the user is behind the pressure that discharges lid 21; Its just reinstatement of elastomer 31; And the end face that makes stop block 2223 embeds and to form the location in the draw-in groove 432, with this avoid this second plate body 6 in these first plate body, 5 places not the reason mistake draw and produce excessive shearing, and then cause these clip hole 40 outer misoperations that form slippages of the block holder 4 on this this second plate body 6 of fixing head 222 escapes of this swingle 2 to produce.

When the fixing bolt of the utility model when discharging second plate body 6, only need push the through hole 131 peripheries top that lid 21 makes elastomer 31 be squeezed in adapter sleeve 1 and present compressive state, and after letting the top of stop block 2223 surpass block holder 4 bottom surfaces; Rotate swingle 2 nine ten degree again; At this moment, just make the position, summit of stop block 2223 and cambered surface 2222 break away from draw-in groove 432 and positioning groove 431, and make the longitudinal section 2221 of fixing head 222 align narrow 43 of block holder 4; Stop block 2223 then is aligned with wide 42; And then make in the fixing head 222 retraction clip holes 40, again with upwards pulling of lid 21, fixing head 222 is broken away from the clip hole 40 of this block holder 4; Its just reinstatement of elastomer 31 just can let second plate body 6 carry out the slippage action in these first plate body, 5 places.

Seeing also shown in Figure 10ly, is another embodiment's of the utility model the side cutaway view of fixing bolt, and second plate body 6 of the utility model can directly one-body moldedly have second hole 61, wide 62, narrow 63, positioning groove 631 and draw-in groove 632 on it.

In sum; The fixing bolt of the utility model is to be primarily aimed at fixing bolt after being fixed in first hole 51 of first plate body 5, utilizes flexibly supporting of elastic element 3, in the clip hole 40 that fixing head 222 can be aligned stretch into block holder 4; Make elastomer 31 be the compressive strain state and with after swingle 2 rotation through pushing lid 21 again; Make the longitudinal section 2221 of fixing head 222 be aligned with narrow 43, stop block 2223 then is aligned with wide 42, and then the longitudinal section 2221 that changes over fixing head 222 is aligned with wide 42; Stop block 2223 then aligns narrow 43 and forms lock state; Avoid this second plate body 6 to be unlikely in these first plate body, 5 places because of mistake with this and draw and produce excessive shearing, and then cause these second plate body, 6 outer misoperations that form slippages of these fixing head 222 escapes of this swingle 2 to produce, in addition its longitudinal section 2221 and narrow 43 of being aligned; Can not have influence on its effect in a side or couple positioned opposite.

It is understandable that, for the person of ordinary skill of the art, can make the change and the distortion of other various correspondences, and all these change the protection domain that all should belong to the utility model claim with distortion according to the technical conceive of the utility model.

Claims

1. fixing bolt; Comprise adapter sleeve, swingle, elastic element and block holder; It is characterized in that: this adapter sleeve is that the body bottom is provided with the positioning part that can be positioned preset first plate body; This positioning part is provided with the adapter sleeve of reduced outside diameter and the vertical inner side edge of adjacent adapter sleeve is provided with the mating face, and this body inside then is provided with runs through groove, and this runs through groove and is provided with through hole away from the in addition side of this positioning part; This swingle includes the lid and the lid bottom surface that are positioned at this adapter sleeve top and passes this adapter sleeve through hole to the positioning component that extends below; And this positioning component is to have the fixing head that the body of rod and this are located at body of rod below; And the supporting surface of adjacent this fixing head place section of the being formed with difference shape of this body of rod; The outer surface position of this fixing head is provided with longitudinal section, and below the side that does not have this longitudinal section position, is provided with the stop block of protrusion; This elastic element is located at running through in the groove of this adapter sleeve; And this elastic element one end is for being held in the inboard peripheral wall surface of this through hole; The other end then is held on the supporting surface of this positioning component, and the elastomer of another compressible distortion is arranged at the through hole periphery top of this lid below and this adapter sleeve; Reach this block holder and be positioned the preset second plate body place, and central authorities are formed with the clip hole, and be provided with wide and narrow portion in this clip hole peripheral internal face.

2. fixing bolt as claimed in claim 1 is characterized in that, the surface of this adapter sleeve is equipped with a blocking groove.

3. fixing bolt as claimed in claim 1 is characterized in that, the bottom surface fovea centralis of this lid is provided with fixed hole, and the external screw thread of this positioning component top is provided with the caulking part of embossing shape, and this caulking part to be riveting go into to form the location in this fixed hole.

4. fixing bolt as claimed in claim 1 is characterized in that the outer peripheral surface of this lid is established the vertical teeth groove.

5. fixing bolt as claimed in claim 1 is characterized in that, the bottom surface fovea centralis of this lid is provided with fixed hole, then is provided with the containing groove of depression around this fixed hole.

6. fixing bolt as claimed in claim 1 is characterized in that, the outer surface position of this fixing head is the longitudinal section that side is provided with two relative positions, and below the side that does not have this longitudinal section position, is provided with the stop block of protrusion.

7. like claim 1 or 6 described fixing bolts, it is characterized in that this stop block top is formed with cambered surface, and two narrow of this block holder central authorities clip hole locate to be provided with the positioning groove that is forced into this position, cambered surface summit.

8. fixing bolt as claimed in claim 1 is characterized in that, this elastomer is arranged at the through hole periphery top of containing groove and this adapter sleeve of this lid.

9. fixing bolt as claimed in claim 1 is characterized in that, this block holder upper surface is provided with the fastening part of the embossing shape in second hole that can supply to be positioned preset second plate body.

10. like claim 1 or 6 described fixing bolts, it is characterized in that this block holder is positioned at narrow bottom surface and is concaved with draw-in groove.