CN207627797U - A kind of anticreep screwing structure of operating member - Google Patents
A kind of anticreep screwing structure of operating member Download PDFInfo
- Publication number
- CN207627797U CN207627797U CN201721407934.2U CN201721407934U CN207627797U CN 207627797 U CN207627797 U CN 207627797U CN 201721407934 U CN201721407934 U CN 201721407934U CN 207627797 U CN207627797 U CN 207627797U
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- China
- Prior art keywords
- operating member
- rotary screw
- nut socket
- anticreep
- knob
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Abstract
A kind of anticreep screwing structure of operating member, it is characterised in that：Including an operating member, a rotary screw and a nut socket, wherein nut socket is fixed setting, nut socket has the internal thread hole to match with rotary screw, rotary screw is in the internal thread hole, insertion operation component of nut socket and can be moved forward and backward relative to nut socket with the rotation of operating member, the front end of rotary screw is fixed by fixed screw and operating member limit, and the rear end of rotary screw is limited by section and nut socket.The utility model is not only simple in structure, and installation operation is convenient, and easy to process at low cost, tightens reliable and stable, while knob can be effectively prevent to loosen, in the adjusting seat that cannot be only used for the bench hassock tube of exercycle, be can be applicable to other similar equipment.
Description
Technical field
The utility model is related to a kind of anticreep screwing structures of operating member, are mainly used for the seat of the vehicle materials such as exercycle
The fixation of the adjustment mechanisms such as pad, handle.
Background technology
Exercycle is also referred to as cycle ergometer, is that one kind being used for indoor sports equipment, common exercycle can adjust
Intensity when movement plays the effect of body-building, so people are referred to as exercycle.User can trample speed by itself
The size of speed and resistance to be adjusted to suitable exercise intensity, and then reaches improvement cardio-pulmonary function and increases metabolism
Effect, so as to improve the constitution of human body.Currently, the adjustment of body-building vehicle-seat cushion is to tighten rotation by one after being adjusted in place adjusting seat
Button is fixed, however knob is easy to slip the problem of causing to tighten loosely in practical operation.
Through looking into, the Chinese patent of existing Patent No. CN03261577.9《A kind of seat cushion adjusting device of body-building bicycle》, it is to set
It is placed on an exercycle strut, the top of the strut has a horizontally extending casing, and the saddle adjusting device is then
With an adjustment part, which includes an adjustment bar and an adjustment knob；One sliding part, including a slide body and a ball,
The slide body is disposed in the room of the adjustment bar, and sliding part includes a resetting spring, and the slide body has more one
Recessed screw hole, adjustment knob are the involution bullet with the matched screw rod adjustment knob of the screw hole being arranged in the slide body
Spring is set on the screw rod.
In addition, the Chinese patent of Patent No. CN201020151189.1《Seat cushion adjusting mechanism of exercycle》, mainly by
One seat cushion support frame, a seat cushion rack and one are fixed on the composition of the carriage between the seat cushion rack and seat cushion support frame, should
Carriage is made of adjustable be slidedly arranged on a sliding tube of a sliding sleeve, and the sliding sleeve is fixed in seat cushion rack, described
Sliding tube both ends are fixedly connected on seat cushion support frame and have setting at regular intervals with the seat cushion support frame.This adjustment mechanism
Unspecial knob structure is locked after seat cushion support frame slides into position appropriate with bolt.
Although the adjustment knob and bolt of above-mentioned two kinds of adjusting apparatus can act as fixed effect in structure, twist
It is required for tool to be operated when tight and adjusting, operation is not convenient enough, also needs to be further improved in structure.
Invention content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, peace for the above-mentioned state of the art
Fill the anticreep screwing structure of easy to operate operating member.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of anticreep of operating member tightens knot
Structure, it is characterised in that：Including an operating member, a rotary screw and a nut socket, wherein nut socket is that fixation is set
Set, nut socket has the internal thread hole that matches with rotary screw, rotary screw pass through nut socket internal thread hole,
It can be moved forward and backward in insertion operation component and relative to nut socket with the rotation of operating member, the front end of rotary screw
It is fixed by fixed screw and operating member limit, the rear end of rotary screw is limited by section and nut socket.
Further, the rotary screw is divided into front and back two sections, and posterior segment is and the matched external screw thread of nut socket
Section, leading portion are to be inserted through the leading portion offered for rotary screw with the matched limit section of operating member, the middle part of operating member
The center limit hole set, the front end face of rotary screw are recessed with the center internal thread hole coordinated with fixed screw, and fixed screw is twisted
Enter in the center internal thread hole of rotary screw with the limit that offsets on front side of the center limit hole of operating member.
Further, milling is flat respectively at left and right sides of the outer surface of the leading portion of the rotary screw is shaped to trimming plane, operates
The center limit hole of component is the circular hole of corresponding two side trimming.
Further, the leading portion of the rotary screw is designed to that section is quadrangle, triangle or hexagon, operating member
Center limit hole be corresponding quadrilateral hole, tri-angle-holed or hex hole.
Further, the leading portion of the nut socket is in convenient for the outer-hexagonal shape of spanner force, the back segment of nut socket
In the cylinder that the section with rotary screw offsets, the cross dimensions of rotary screw is more than the hole of the internal thread hole of nut socket
Diameter.
Further, the operating member center is inlaid with metallic sheath, forms center limit hole among metallic sheath, outside metallic sheath
It is easy in week strengthening and inlays fixed ring tooth.
Further, it is characterised in that：The operating member uses knob, the drive end bearing bracket of knob to be equipped with a rotation and cover.
Further, the knob includes the shell of cylinder type, and the cylinder with center limit hole is coaxially provided in shell
Axle center, axle center mutually fixed by cross reinforcing rib and the inner wall of shell, and rotation lid is matches with the open front internal diameter of shell
Circular lid, the inside circumferential direction for rotating lid is convexly equipped with the clamping portion being mutually clamped with cross reinforcing rib, and clamping portion is provided with card slot, rotation
Lid lid sets the front end of knob and the front end face of knob is flush.
Further, the outer surface of the knob axially offers the jog convenient for holding.
Finally, the operating member uses handle.
Compared with prior art, the utility model has the advantage of：Nut socket is fixedly installed, rotary screw and nut
Socket is threadedly coupled, and is limited by section, and the front end limit of rotary screw is plugged in operating member through screw and behaviour
Make component limit connection, as long as rotating-operation member in this way, so that it may so that before and after rotary screw is made relative to nut socket
Movement is tightened or is loosened, and is equipped with position limiting structure due to front and back, operating member can be effectively prevent to slip.The utility model
It is not only simple in structure, installation operation is convenient, and easy to process at low cost, tightens reliable and stable, while can effectively prevent operating
Component loosens, and in the adjusting seat that cannot be only used for the bench hassock tube of exercycle, can be applicable to other similar equipment.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model embodiment；
Fig. 2 is the structure schematic diagram of the utility model embodiment；
Fig. 3 is the side view of the utility model embodiment；
Fig. 4 is the exploded view of Fig. 1；
Fig. 5 is the exploded view of Fig. 1；
Fig. 6 is the sectional view of anticreep screwing structure.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in figs. 1 to 6, a kind of anticreep of operating member tightens knob, including an operating member such as knob 1, one rotates
Screw 3, a nut socket 2 and a fixed screw 4, wherein nut socket 2 are fixed setting, are typically secured in adjusting seat
Or some position of exerciser frame, nut socket 2 have the internal thread hole to match with rotary screw 3, rotary screw 3
Be divided into front and back two sections, posterior segment 31 be with 2 matched external thread section of nut socket, leading portion 32 is to be matched with knob 1
Limit section, rotary screw 3 across nut socket 2 internal thread hole, be inserted into knob 1 in and can with the rotation of knob 1 phase
Nut socket 2 is moved forward and backward, the front end of rotary screw 3 is fixed by screw 4 and the limit of knob 1, rotary screw 3
33 size of section is more than the aperture of the internal thread hole of nut socket 2, and the rear end of rotary screw 3 passes through section 33 and nut bolt
Seat 2 limits；The concrete structure of rotary screw 3 is：Milling is flat respectively at left and right sides of the outer surface of the leading portion 32 of rotary screw 3 is shaped to
The arc-shaped center for the two side trimmings for offering the plant of leading portion 32 for rotary screw 2 is run through at trimming plane, the middle part of knob 1
Limit hole forms this center limit hole, 6 periphery of metallic sheath in general, 1 center of knob is inlaid with metallic sheath 6 among metallic sheath 6
It is easy for strengthening and inlays fixed ring tooth, intensity is inlayed with raising and is manufactured using other materials convenient for knob, revolve in this way
Button 1 can drive rotary screw to rotate when rotating, and the center coordinated with fixed screw 4 is recessed in the front end face of rotary screw 3
Internal thread hole 34, fixed screw 4 are screwed into the center internal thread hole 34 of rotary screw 3 and phase on front side of the center limit hole of knob 1
To limit, turn knob 1 in any case so all will not make knob 1 loosen, the leading portion of nut socket 2 is in be convenient for spanner
The back segment of the outer-hexagonal shape of force, nut socket 2 is in the cylinder to offset with the section 33 of rotary screw 3, before knob 1
End cap is equipped with a rotation lid 5, and the outer end face of rotation lid 5 is equipped with rotation arrows stereo identification 52, and knob 1 includes the outer of cylinder type
Shell 11, the cylindrical axle center 12 with center limit hole is coaxially provided in shell 11, and the outer wall in axle center 12 is reinforced by cross
Muscle 13 and the inner wall of shell 11 are mutually fixed, and rotation lid 52 is the circular lid to match with the open front internal diameter of shell 1, rotates lid 52
Inside circumferential direction be convexly equipped with the clamping portion 51 for being mutually clamped and offseting with cross reinforcing rib 13 and 11 inner wall of shell, clamping portion 51 is provided with
Card slot, rotation lid 5 covers the front end for setting knob 1 and the front end face of knob 1 is flush, in addition, axially being opened in the outer surface of knob 1
Equipped with the jog 14 convenient for holding.
In addition, it is trimming plane that the leading portion 32 of rotary screw 3, which is not limited to two sides, be quadrangle it can also be designed to section,
The center limit hole of triangle or hexagon, knob 1 is corresponding quadrilateral hole, tri-angle-holed or hex hole, as long as can rise
To position-limiting action.
The leading portion of nut socket 2 is also not limited to outer-hexagonal shape, as long as the other shapes of energy convenient wrench operation also may be used.
When installation, rotary screw 3 is first screwed in the internal thread hole of nut socket 2, is inserted into the center limit hole of knob 1
In, rotary screw 3 is screwed by fixed screw 4 and is fixed, rotation lid 5 is covered into the front end into knob 1, nut socket 2 is fixed
In the opposite position of adjusting seat, that is, complete assembly.
In use, as long as turn knob 1 achieves that the back-and-forth motion of rotary screw 3, rotating clockwise knob 1 can drive
Rotary screw 3 is moved along, can and tight corresponding part, rotary screw 3 can be driven backward by rotating counterclockwise knob 1, due to
33 size of section of rotary screw 3 is more than the internal diameter of nut socket 2, therefore nut socket 2 can rotary limited when rotated back
Screw 3 prevents knob 1 from loosening.
Certain operating member is not limited to knob, can also use handle, principle is similar, is no longer deeply retouched here
It writes.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (10)
1. a kind of anticreep screwing structure of operating member, it is characterised in that：Including an operating member, a rotary screw and a nut
Socket, wherein nut socket are fixed setting, and nut socket has the internal thread hole to match with rotary screw, rotation
Screw is in the internal thread hole, insertion operation component of nut socket and can be inserted relative to nut with the rotation of operating member
Key seat moves forward and backward, and the front end of rotary screw is fixed by fixed screw and operating member limit, and the rear end of rotary screw is logical
Section is crossed to limit with nut socket.
2. the anticreep screwing structure of operating member according to claim 1, it is characterised in that：Before the rotary screw is divided into
Two sections afterwards, posterior segment be with the matched external thread section of nut socket, leading portion be with the matched limit section of operating member,
The center limit hole for offering the leading portion plant for rotary screw is run through at the middle part of operating member, and the front end face of rotary screw is recessed
There are the center internal thread hole coordinated with fixed screw, fixed screw to be screwed into the center internal thread hole of rotary screw and operating member
Center limit hole on front side of offset limit.
3. the anticreep screwing structure of operating member according to claim 2, it is characterised in that：The leading portion of the rotary screw
Outer surface at left and right sides of milling is flat respectively is shaped to trimming plane, the center limit hole of operating member is the trimming of corresponding two side
Circular hole.
4. the anticreep screwing structure of operating member according to claim 2, it is characterised in that：The leading portion of the rotary screw
It is designed to that section is quadrangle, triangle or hexagon, the center limit hole of operating member is corresponding quadrilateral hole, triangle
Shape hole or hex hole.
5. the anticreep screwing structure of operating member according to claim 3, it is characterised in that：Before the nut socket
For section in the outer-hexagonal shape convenient for spanner force, the back segment of nut socket is in the cylinder to offset with the section of rotary screw, rotation
Turn screw cross dimensions be more than nut socket internal thread hole aperture.
6. the anticreep screwing structure of the operating member according to claim 3 or 4, it is characterised in that：The operating member
Center is inlaid with metallic sheath, and center limit hole is formed among metallic sheath, and metallic sheath periphery, which is easy for strengthening, inlays fixed ring tooth.
7. the anticreep screwing structure of the operating member according to claim 1 to 5 any claim, it is characterised in that：Institute
Stating operating member uses knob, the drive end bearing bracket of knob to be equipped with a rotation and cover.
8. the anticreep screwing structure of operating member according to claim 7, it is characterised in that：The knob includes cylinder type
Shell, be coaxially provided with the cylindrical axle center with center limit hole in shell, axle center passes through cross reinforcing rib and shell
Inner wall is mutually fixed, and rotation lid is the circular lid that matches with the open front internal diameter of shell, rotate lid inside circumferential direction be convexly equipped with
The clamping portion that cross reinforcing rib is mutually clamped, clamping portion are provided with card slot, and rotation lid lid sets front end face phase of the front end with knob of knob
It flushes.
9. the anticreep screwing structure of operating member according to claim 8, it is characterised in that：The outer surface axis of the knob
To the jog offered convenient for holding.
10. the anticreep screwing structure of the operating member according to claim 1 to 5 any claim, it is characterised in that：Institute
It states operating member and uses handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407934.2U CN207627797U (en) | 2017-10-27 | 2017-10-27 | A kind of anticreep screwing structure of operating member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407934.2U CN207627797U (en) | 2017-10-27 | 2017-10-27 | A kind of anticreep screwing structure of operating member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207627797U true CN207627797U (en) | 2018-07-20 |
Family
ID=62858879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407934.2U Active CN207627797U (en) | 2017-10-27 | 2017-10-27 | A kind of anticreep screwing structure of operating member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207627797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661597A (en) * | 2017-10-27 | 2018-02-06 | 宁波锦诠科技有限公司 | A kind of anticreep screwing structure of functional unit |
-
2017
- 2017-10-27 CN CN201721407934.2U patent/CN207627797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661597A (en) * | 2017-10-27 | 2018-02-06 | 宁波锦诠科技有限公司 | A kind of anticreep screwing structure of functional unit |
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