CN201347933Y

CN201347933Y - Improved stud structure

Info

Publication number: CN201347933Y
Application number: CNU2009200003019U
Authority: CN
Inventors: 王鼎瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-06
Filing date: 2009-01-06
Publication date: 2009-11-18
Anticipated expiration: 2019-01-06

Abstract

The utility model provides an improved stud structure, comprising a supporting body with a through hole, a stud combined with the supporting body and composed of a screw thread part on the inner surface a tube body in the through hole on one end of the stub and a baffle on another end of the stub, and a spinous surface interfered with the through hole on the outer edge of the tube body; a plate part on one surface of the supporting body with through holes corresponding with the stud to make the circumference of the plate part adjacent to the through holes compressed on the top surface of the baffle; and a locking unit combined with the stud and composed of a stress part and a screw, wherein the screw is in screw connection with the screw thread part to make the bottom of the stress part is butted with the circumference of the plate part on the top. Thus the improved stud structure can stably lock and connect the plate part.

Description

The improved type bolt structure

Technical field

The utility model is about a kind of improved type bolt structure, and You Zhike reaches the improved type bolt structure of the effect of firm interlocking plate.

Background technique

Press, general tradition is in order to the firm joint device in conjunction with most plates, be by a double-screw bolt with internal thread, and the screw that can be bolted in the double-screw bolt respectively constituted; When using, be double-screw bolt to be plugged be tight with on the carrier (or other arbitrary structures spare), again required plate is arranged on the one side of carrier afterwards, make the perforation on the plate corresponding with double-screw bolt, via perforation screw is bolted in the double-screw bolt more afterwards, and finish the assembling that combines of plate and carrier, more can another plate be set in addition, so as to reaching in conjunction with the effect of most plates on the relevant bearer body according to aforesaid step.

Though above-mentioned existing firm joint device can reach in conjunction with the effect of most plates on the relevant bearer body; But because this double-screw bolt only is to be a cylindric body, therefore, when this double-screw bolt with after carrier combines, double-screw bolt itself there is no backstop and the ability of replacing, make when screw is bolted in double-screw bolt (no matter end face or bottom surface) can produce a pulling force, and allow this pulling force with the double-screw bolt band from carrier, when causing the user to cooperate double-screw bolt interlocking plate with screw, understand Yin Lali and can't allow double-screw bolt firmly be located in the carrier, and then cause the interlocking action to carry out smoothly.

Therefore, how creating a kind of improved type bolt structure, so that it reaches the effect of firm interlocking plate, will be that the utility model desires actively to provide part.

The model utility content

Because the shortcoming of above-mentioned existing improved type bolt structure, it does not reach perfection model utility inventor's thoughts, exhausts the concentrated research of its intelligence then and overcomes, and is engaged in this industry accumulating experience for many years with it, and then develop a kind of improved type bolt structure, in the hope of reaching the purpose of firm interlocking plate.

Main purpose of the present utility model is providing a kind of improved type bolt structure, its by on carrier in conjunction with double-screw bolt, cause the plate be located on the carrier cooperating with locking unit and double-screw bolt, allow plate oppress, and then reach the purpose of firm interlocking plate on the double-screw bolt and the locking unit is resisted against on the plate.

For reaching above-mentioned purpose, improved type bolt structure of the present utility model comprises: one is provided with the carrier of perforation; The double-screw bolt that combines with carrier, its inner face is provided with the screw section, and the one end has the barrel that is arranged in the perforation, and end ring is provided with a baffle plate in addition, and this barrel outer rim is provided with the perforation inner edge and forms the sour jujube face of interfering; Be located at the plate on the carrier one side, which is provided with the perforation corresponding, and the periphery of the contiguous perforation of plate is oppressed on the end face of baffle plate with double-screw bolt; And the locking unit that combines with double-screw bolt, the one end has a forced section, and an end face of this forced section is connected with the screw rod that is spirally connected with the screw section, and the bottom surface of this forced section is resisted against the peripheral region of contiguous perforation on the plate.

Whereby, a kind of improved type bolt structure of the present utility model can reach the effect of firm interlocking plate.

Description of drawings

Fig. 1 is the exploded view of the utility model preferred embodiment.

Fig. 2 is the first user mode figure of the utility model preferred embodiment.

Fig. 3 is the second user mode figure of the utility model preferred embodiment.

Fig. 4 is the 3rd user mode figure of the utility model preferred embodiment.

[primary clustering symbol description]

Carrier 1

Perforation 11

Depressed part 12

Double-screw bolt 2

Screw section 21

Barrel 22

Sour jujube face 221

Bump 23

Baffle plate 24

Plate 3

Another plate 3a

Perforation

31,31a

Locking unit 4

Forced section 41

Screw rod 42

Embodiment

For fully understanding the purpose of this utility model, feature and effect, existing by following specific embodiment, and cooperate appended graphicly, the utility model is described in detail, illustrate as after:

Seeing also Fig. 1 to Fig. 2, is to be respectively the exploded view of the utility model preferred embodiment and the first user mode figure of the utility model preferred embodiment.As shown in the figure: improved type bolt structure of the present utility model, it comprises a carrier 1, double-screw bolt 2, plate 3 and locking unit 4 at least and constitutes.

The above-mentioned carrier of carrying 1 is to be provided with perforation 11 on it, and perforation 11 ora terminalis are equipped with a depressed part 12.

This double-screw bolt 2 combines with carrier 1, its inner face is to be provided with screw section 21, and the one end has the barrel 22 that is arranged in the perforation 11, end has the bump 23 that extends perforation 11 in addition, and ring is established a baffle plate 24 that is limited in the depressed part 12 between barrel 22 and the bump 23, and these barrel 22 outer rims are provided with the sour jujube face 221 that forms interference with perforation 11 inner edges.

This plate 3 is located on the one side of carrier 1, which is provided with the perforation 31 that is sheathed on the bump 23, and the periphery of plate 3 contiguous perforation 31 is oppressed on the end face of baffle plate 24.

This locking unit 4 combines with double-screw bolt 2, and the one end has a forced section 41, and an end face of this forced section 41 is connected with the screw rod 42 that is spirally connected with screw section 21, and the bottom surface of this forced section 41 is resisted against the peripheral region of contiguous perforation 31 on the plate 3.

When implementing assembling, the user can be arranged in the barrel 22 of double-screw bolt 2 in the perforation 11 of carrier 1, and double-screw bolt 2 is imposed sour jujube facial 221 that an external force makes these barrel 22 outer rims form with perforation 11 inner edges and interfere, so as to allowing double-screw bolt 2 firmly combine with carrier 1, and when user's desire combines plate 3 with carrier 1, this plate 3 is stacked on the one side of carrier 1, and the perforation 31 on this plate 3 is sheathed on the bump 23 of double-screw bolt 2, and the periphery of plate 3 contiguous perforation 31 is oppressed on baffle plate 24 end faces of double-screw bolt 2, the unit 4 that will lock again afterwards is spirally connected with screw rod 42 screw section 21 with double-screw bolt 2 inner faces respectively, and since the baffle plate 24 of plate 3 double-screw bolt 2 when stacking on the carrier 1 by the periphery compressing of plate 3 contiguous perforation 31, therefore, when locking unit 4 is spirally connected with double-screw bolt 2, the upper pulling force that script double-screw bolt 2 is produced just can be offseted by plate 3, make this locking unit 4 to be spirally connected with double-screw bolt 2 comparatively smoothly, and allow forced section 41 bottom surfaces of this locking unit 4 be resisted against the peripheral region of contiguous perforation 31 on the plate 3, and then finish combining of plate 3 and carrier 1.

See also Fig. 3, be the second user mode figure of the utility model preferred embodiment.As shown in the figure: when the utility model in when utilization, except that can be the described combination of above-mentioned first user mode, can on the face (bottom surface) in addition of this carrier 1, be to be provided with another plate 3a also, and this another plate 3a is provided with the perforation 31a corresponding to barrel 22 ora terminalis, and the screw rod 42 of locking unit 4 is spirally connected via perforation 31a and screw section 21 (not shown)s, and owing to baffle plate 24 bottom surfaces of this double-screw bolt 2 are resisted against on the end face of depressed part 12, therefore, when locking unit 4 is spirally connected with double-screw bolt 2, the pulling force that script double-screw bolt 2 is produced just can be by the bottom surface of baffle plate 24 and the end face payment of depressed part 12, this locking unit 4 can be spirally connected with double-screw bolt 2 smoothly, and be resisted against the peripheral region that another plate 3a goes up contiguous perforation 31a, and then finish combining of another plate 3a and carrier 1 in forced section 41 bottom surfaces of locking relief locking unit 4.

Seeing also Fig. 4, is the 3rd user mode figure of the utility model preferred embodiment.As shown in the figure: when the utility model in when utilization, except that can be the described combination of above-mentioned first and second user mode, also plate 3 can be set on the end face of this carrier 1, and another plate 3a is set simultaneously on the bottom surface, and when on the end face of carrier 1, plate 3 being set, respectively boring a hole on this plate 3 31 is sheathed on the bump 23 of double-screw bolt 2 (not shown)s, and the periphery of plate 3 contiguous perforation 31 is oppressed on baffle plate 24 end faces of double-screw bolt 2, the unit 4 that will lock again afterwards is spirally connected with screw rod 42 screw section 21 (not shown)s with double-screw bolt 2 inner faces respectively, and since the baffle plate 24 of plate 3 double-screw bolt 2 when stacking on the carrier 1 by the periphery compressing of plate 3 contiguous perforation 31, therefore, when locking unit 4 is spirally connected with double-screw bolt 2, the upper pulling force that script double-screw bolt 2 is produced just can be offseted by plate 3, make this locking unit 4 to be spirally connected with double-screw bolt 2 smoothly, and allow forced section 41 bottom surfaces of this locking unit 4 be resisted against the peripheral region that is close to perforation 31 on the plate 3, again this another plate 3a is located at the bottom surface of carrier 1 afterwards, make the perforation 31a on this another plate 3a corresponding with barrel 22 ora terminalis, and be spirally connected via perforation 31a and screw section 21 with the screw rod 42 of locking unit 4, and owing to baffle plate 24 bottom surfaces of this double-screw bolt 2 are resisted against on the end face of depressed part 12, therefore, when the unit 4 that locks is spirally connected another plate of locking 3a with double-screw bolt 2, the pulling force that script double-screw bolt 2 is produced just can be by the bottom surface of baffle plate 24 and the end face payment of depressed part 12, and can not influence locking unit 4 on the end face plate 3, and this locking unit 4 can be spirally connected smoothly with double-screw bolt 2, and be resisted against the peripheral region that another plate 3a goes up contiguous perforation 31a, and then finish combining of another plate 3a and carrier 1 in forced section 41 bottom surfaces of locking relief locking unit 4.

As mentioned above, the utility model meets patent three important documents fully: the utilizability on novelty, progressive and the industry.With novelty and progressive, the utility model by on carrier in conjunction with double-screw bolt, cause the plate be located on the carrier with the cooperating of locking unit and double-screw bolt, allow plate oppress, and then reach the effectiveness of firm interlocking plate on the double-screw bolt and the unit that locks is resisted against on the plate; With regard to the utilizability on the industry, the product that utilizes the utility model to derive is when the demand that can fully satisfy existing market.

The utility model is open with preferred embodiment hereinbefore, it will be understood by those skilled in the art that so this embodiment only is used to describe the utility model, and should not be read as restriction scope of the present utility model.It should be noted,, all should be made as and be covered by in the category of the present utility model such as with the variation and the displacement of this embodiment's equivalence.Therefore, protection domain of the present utility model when with appended claim the person of being defined be as the criterion.

Claims

1, a kind of improved type bolt structure is characterized in that comprising:

One carrier is to be provided with perforation on it;

Double-screw bolt combines with this carrier, and its inner face is to be provided with the screw section, and the one end is to have a barrel that is arranged in this perforation, and end is that ring is established a baffle plate in addition, and this barrel outer rim is to be provided with this perforation inner edge to form the sour jujube face of interfering;

Plate is located on the one side of this carrier, is to be provided with the perforation corresponding with this double-screw bolt on it, and the periphery of contiguous this perforation of plate is oppressed on the end face of baffle plate; And

The locking unit combines with this double-screw bolt, and the one end has a forced section, and an end face of this forced section is to be connected with the screw rod that is spirally connected with the screw section, and the bottom surface of this forced section is resisted against the peripheral region of contiguous perforation on the plate.

2, improved type bolt structure as claimed in claim 1 is characterized in that, each perforation ora terminalis of this carrier is equipped with a depressed part, and the baffle plate of this double-screw bolt is limited in this depressed part.

3, improved type bolt structure as claimed in claim 1 is characterized in that, extending on this baffle plate has a bump.

4, improved type bolt structure as claimed in claim 1, it is characterized in that, the face in addition of this carrier is provided with another plate, and this another plate is provided with the perforation corresponding to this barrel ora terminalis, and the screw rod of this locking unit is spirally connected via this perforation and this screw section, allow this locking unit this double-screw bolt of screw rod drawing and the bottom surface of baffle plate is resisted against on this depressed part, and after locking, make this forced section bottom surface be resisted against on the plate peripheral region of contiguous this perforation.