CN203769518U - Pressure spring energy storage and energy release conversion mechanism - Google Patents
Pressure spring energy storage and energy release conversion mechanism Download PDFInfo
- Publication number
- CN203769518U CN203769518U CN201420117066.4U CN201420117066U CN203769518U CN 203769518 U CN203769518 U CN 203769518U CN 201420117066 U CN201420117066 U CN 201420117066U CN 203769518 U CN203769518 U CN 203769518U
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- central axis
- hole
- ring
- energy storage
- compression spring
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Abstract
The utility model relates to a pressure spring energy storage and energy release conversion mechanism. The pressure spring energy storage and energy release conversion mechanism comprises a column-shaped central shaft (1), a longitudinal hole (108) is formed along the axial line of the central shaft (1), a door closing power control mechanism is mounted in the longitudinal hole (108), a retainer ring (8) sleeves the upper part of the central shaft (1), a movable retainer ring (10) sleeves the lower part of the central shaft (1), and a pressure spring (9) is mounted between the retainer ring (8) and the movable retainer ring (10). The pressure spring energy storage and energy release conversion mechanism is mounted in a multifunctional central spindle of a hinge, the user only needs to turn a regulating screw rod of the mechanism to enable a taper reducing part at the lower end of the regulating screw rod to lengthwise move to the proper lengthwise depth position, before mounting the hinge, the central spindle is capable of opening freely so as to facilitate mounting; after mounting the hinge, the hinge plays a role of automatically closing the door to facilitate using.
Description
Technical field
The utility model relates to the compression spring governor motion of self-closing door hinge, is a kind of compression spring energy storage, exoergic switching mechanism specifically.Described compression spring energy storage, exoergic switching mechanism are assemblied in the multifunctional axial in-core of hinge, and described hinge espespecially possesses the self-closing door hinge of automatic door-closing function.
Background technology
At present, the multiplex torque spring of self-closing door hinge resets, its adjusting door closing power difficulty, complexity and be subject to condition restriction, and the high easily broken pin of torque spring of wire rod intensity, the torque spring fatiguability that wire rod intensity is low is loose, thereby self-off function (automatic door-closing function) was easily lost efficacy.
The self-closing door hinge of existing employing compression spring, compression spring energy storage, exoergic are not had to a regulating power, cannot realize and can, in automatically closed (possessing automatic door-closing function) and the conversion (hinge freely rotates the switching with automatic door-closing function) of function of freely rotating (axle core can freely be opened), bring inconvenience to user to hinge.
Utility model content
For the defect existing in prior art, the purpose of this utility model is to provide a kind of compression spring energy storage, exoergic switching mechanism, be assemblied in the multifunctional axial in-core of hinge, only need the adjusting screw(rod) in mechanism described in turn, make the vertebra degree reducing diameter part of adjusting screw(rod) lower end move longitudinally to suitable longitudinal depth location,: hinge is before installation, and axle core can freely be opened, be convenient to install; Hinge is after installation, and hinge can possess automatic door-closing function, uses more convenient.
For reaching above object, the technical scheme that the utility model is taked is:
A kind of compression spring energy storage, exoergic switching mechanism, is characterized in that, comprising:
Central axis 1, central axis 1 entirety is cylindric, is provided with longitudinal hole 108 along the axis of central axis 1,
In longitudinal hole 108, be provided with door closing force controlling organization,
Back-up ring 8 is sleeved on central axis 1 top,
Movable back-up ring 10 is sleeved on central axis 1 bottom,
Between back-up ring 8 and movable back-up ring 10, be provided with compression spring 9.
On the basis of technique scheme, longitudinal hole 108 is blind hole or through hole, and longitudinal hole 108 is opened on the end face of central axis 1.
On the basis of technique scheme, described compression spring energy storage, exoergic switching mechanism are assemblied in the multifunctional axial in-core of hinge,
Described hinge refers to possess the self-closing door hinge of automatic door-closing function.
On the basis of technique scheme, the upper end external surface of central axis 1 is provided with horizontal concave station 101, and longitudinal side 102 of horizontal concave station 101 is parallel to the axis of central axis 1,
The middle part of central axis 1 and be necking section 107 below, is provided with undergauge step 103 between the upper end of necking section 107 and central axis 1, is provided with steel-ball groove 106 in the junction of the upper end of undergauge step 103 and central axis 1,
Back-up ring 8 and undergauge step 103 against,
Be provided with some equally distributed teeth 104 at the lower end of necking section 107 external surface,
The top of next-door neighbour's teeth 104 is provided with steel ball hole 109, and central axis 1 is laterally offered and connected to steel ball hole 109, and steel ball hole 109 is communicated with the bottom of longitudinal hole 108,
The inwall upper end of longitudinal hole 108 is provided with jump-ring slot 112, and the below of jump-ring slot 112 is screwed hole 110, and the below of screwed hole 110 is circular hole 111.
On the basis of technique scheme, steel-ball groove 106 tops are provided with sealing ring mounting groove 105.
On the basis of technique scheme, described door closing force controlling organization comprises:
Adjusting screw(rod) 3, is located in longitudinal hole 108, is spirally connected with screwed hole 110,
Be located in jump-ring slot 112 for the central axis jump ring 2 that limits adjusting screw(rod) 3 going-back position upwards,
The shaft of adjusting screw(rod) 3 is provided with at least one seal groove 203, is provided with sealing ring 12 in seal groove,
The lower end of adjusting screw(rod) 3 is vertebra degree reducing diameter part 204,
The both sides of vertebra degree reducing diameter part are respectively provided with second steel ball 11, the second steel balls 11 and are positioned at steel ball hole 109.
On the basis of technique scheme, the upper end of adjusting screw(rod) 3 is the screw head 202 that is provided with screw slot 201, and the diameter of screw head 202 is greater than the diameter of screw rod shaft, and screw slot 201 is cross recess or flat recess or interior hex slot.
On the basis of technique scheme, described movable back-up ring 10 entirety are cylindric, are axially arranged with through hole along it, and the upper end of through hole is provided with annular nib 601, and the sidewall of annular nib 601 and movable back-up ring 6 forms one for holding the indent cell body of the second steel ball 11.
Compression spring energy storage described in the utility model, exoergic switching mechanism, be assemblied in the multifunctional axial in-core of hinge, only need the adjusting screw(rod) in mechanism described in turn, make the vertebra degree reducing diameter part of adjusting screw(rod) lower end move longitudinally to suitable longitudinal depth location,: hinge is before installation, axle core can freely be opened, and is convenient to install; Hinge is after installation, and hinge can possess automatic door-closing function, uses more convenient.
Brief description of the drawings
The utility model has following accompanying drawing:
The structural representation of Fig. 1 compression spring exoergic state;
The structural representation of Fig. 2 compression spring energy storage state;
Fig. 3 central axis longitudinal plan 1;
Fig. 4 central axis longitudinal plan 2;
Fig. 5 central axis stereogram;
The structural representation of Fig. 6 adjusting screw(rod);
The structural representation of the movable back-up ring of Fig. 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1～7, compression spring energy storage described in the utility model, exoergic switching mechanism, comprising:
Central axis 1, central axis 1 entirety is cylindric, is provided with longitudinal hole 108 along the axis of central axis 1,
In longitudinal hole 108, be provided with door closing force controlling organization,
Back-up ring 8 is sleeved on central axis 1 top,
Movable back-up ring 10 is sleeved on central axis 1 bottom,
Between back-up ring 8 and movable back-up ring 10, be provided with compression spring 9.
On the basis of technique scheme, longitudinal hole 108 is blind hole or through hole, and longitudinal hole 108 is opened on the end face of central axis 1.It in the illustrated embodiment of Fig. 3～5, is blind hole.
On the basis of technique scheme, described compression spring energy storage, exoergic switching mechanism are assemblied in the multifunctional axial in-core of hinge,
Described hinge refers to possess the self-closing door hinge of automatic door-closing function.
On the basis of technique scheme, as shown in Fig. 3～5, the upper end external surface of central axis 1 is provided with horizontal concave station 101, and longitudinal side 102 of horizontal concave station 101 is parallel to the axis of central axis 1,
The middle part of central axis 1 and be necking section 107 below, is provided with undergauge step 103 between the upper end of necking section 107 and central axis 1, is provided with steel-ball groove 106 in the junction of the upper end of undergauge step 103 and central axis 1,
Back-up ring 8 and undergauge step 103 against,
Be provided with some equally distributed teeth 104 at the lower end of necking section 107 external surface,
The top of next-door neighbour's teeth 104 is provided with steel ball hole 109, and central axis 1 is laterally offered and connected to steel ball hole 109, and steel ball hole 109 is communicated with the bottom of longitudinal hole 108,
The inwall upper end of longitudinal hole 108 is provided with jump-ring slot 112, and the below of jump-ring slot 112 is screwed hole 110, and the below of screwed hole 110 is circular hole 111.
On the basis of technique scheme, steel-ball groove 106 tops are provided with sealing ring mounting groove 105.
On the basis of technique scheme, as a shown in Figure 6, described door closing force controlling organization comprises:
Adjusting screw(rod) 3, is located in longitudinal hole 108, is spirally connected with screwed hole 110,
Be located in jump-ring slot 112 for the central axis jump ring 2 that limits adjusting screw(rod) 3 going-back position upwards,
The shaft of adjusting screw(rod) 3 is provided with at least one seal groove 203, in seal groove, be provided with sealing ring 12, sealing ring 12 can have certain damping force in the time of turn adjusting screw(rod) 3, prevents that adjusting screw(rod) 3 is free to slide, also play the sealing function between adjusting screw(rod) 3 and central axis 1
The lower end of adjusting screw(rod) 3 is vertebra degree reducing diameter part 204, and for example: vertebra degree reducing diameter part is a cone, the bigger diameter end of cone is connected with the lower end of adjusting screw(rod) 3, and vertebra degree reducing diameter part can also form for two to three circular cone stage bodies are connected, and bigger diameter end is upper, miner diameter end under,
The both sides of vertebra degree reducing diameter part are respectively provided with second steel ball 11, the second steel balls 11 and are positioned at steel ball hole 109.
On the basis of technique scheme, the upper end of adjusting screw(rod) 3 is the screw head 202 that is provided with screw slot 201, and the diameter of screw head 202 is greater than the diameter of screw rod shaft, and screw slot 201 is cross recess or flat recess or interior hex slot.
On the basis of technique scheme, as shown in Figure 7, described movable back-up ring 10 entirety are cylindric, are axially arranged with through hole along it, the upper end of through hole is provided with annular nib 601, and the sidewall of annular nib 601 and movable back-up ring 6 forms one for holding the indent cell body of the second steel ball 11.
Compression spring energy storage described in the utility model, exoergic switching mechanism, user can control to adjust screw rod 3 amount of feeding (longitudinally depth location) by spiral way, the vertebra degree undergauge position of adjusting screw(rod) 3 is moved up and down, thereby change the spacing of two the second steel balls 11, thereby make movable back-up ring 10 under compression spring 9 promotes, can on central axis 1, slide up and down (referring to Fig. 1), or movable back-up ring 10 keeps a permanent position motionless (referring to Fig. 2), with other mechanisms, parts coordinate can realize hinge can be in automatically closed (possessing automatic door-closing function) and the conversion of function of freely rotating (axle core can freely be opened).
Detailed description of the invention is:
Hinge closed (possessing automatic door-closing function) automatically: when user rotates adjusting screw(rod) 3 in a spiral manner, make vertebra degree undergauge position move up, in the time that vertebra degree reducing diameter part is between two the second steel balls 11, spacing between two the second steel balls 11 reduces, make size that two spacing between the second steel ball 11 can be less than necking section 107 (referring to Fig. 1, two second steel ball 11 diameters+vertebra degree undergauge position diameters are less than the diameter of necking section 107), now movable back-up ring 10 can slide up and down on central axis 1, be not subject to stopping of the second steel ball 11, therefore, under the elastic force of compression spring 9, can make movable back-up ring 10 move down unrestricted, thereby drive other mechanisms, parts, realize the automatic door-closing function of hinge.
Hinge can freely rotate (axle core can freely be opened): when on movable back-up ring 10 for the inner groovy height of holding the second steel ball 11 during in steel ball hole 109, referring to Fig. 2, rotate in a spiral manner adjusting screw(rod) 3, make vertebra degree undergauge position move down, under vertebra degree reducing diameter part is positioned at two the second steel balls 11 time, spacing between two the second steel balls 11 increases, make two spacing between the second steel ball 11 can be greater than the size of necking section 107, now, the part of the second steel ball 11 is exposed to outside steel ball hole 109; As previously mentioned, movable back-up ring 10 is sleeved on central axis 1, outside the part of the second steel ball 11 is exposed to steel ball hole 109 time, maximum spacing between two the second steel balls 11 has been greater than the interior diameter of movable back-up ring 10, make movable back-up ring 10 be stopped and can not move down by the second steel ball 11, cannot drive other mechanisms, parts to realize the automatic door-closing function of hinge, therefore axle core can freely be opened.
The content not being described in detail in this manual belongs to the known prior art of professional and technical personnel in the field.
Claims (8)
1. compression spring energy storage, an exoergic switching mechanism, is characterized in that, comprising:
Central axis (1), central axis (1) entirety is cylindric, is provided with longitudinal hole (108) along the axis of central axis (1),
In longitudinal hole (108), be provided with door closing force controlling organization,
Back-up ring (8) is sleeved on central axis (1) top,
Movable back-up ring (10) is sleeved on central axis (1) bottom,
Between back-up ring (8) and movable back-up ring (10), be provided with compression spring (9).
2. compression spring energy storage as claimed in claim 1, exoergic switching mechanism, is characterized in that: longitudinal hole (108) is blind hole or through hole, and longitudinal hole (108) is opened on the end face of central axis (1).
3. compression spring energy storage as claimed in claim 1, exoergic switching mechanism, is characterized in that: described compression spring energy storage, exoergic switching mechanism are assemblied in the multifunctional axial in-core of hinge,
Described hinge refers to possess the self-closing door hinge of automatic door-closing function.
4. compression spring energy storage as claimed in claim 1, exoergic switching mechanism, it is characterized in that: the upper end external surface of central axis (1) is provided with horizontal concave station (101), longitudinal side (102) of horizontal concave station (101) is parallel to the axis of central axis (1)
The middle part of central axis (1) and be necking section (107) below, between the upper end of necking section (107) and central axis (1), be provided with undergauge step (103), junction in the upper end of undergauge step (103) and central axis (1) is provided with steel-ball groove (106)
Back-up ring (8) and undergauge step (103) against,
Be provided with some equally distributed teeth (104) at the lower end external surface of necking section (107),
The top of next-door neighbour's teeth (104) is provided with steel ball hole (109), and central axis (1) is laterally offered and connected to steel ball hole (109), and steel ball hole (109) is communicated with the bottom of longitudinal hole (108),
The inwall upper end of longitudinal hole (108) is provided with jump-ring slot (112), and the below of jump-ring slot (112) is screwed hole (110), and the below of screwed hole (110) is circular hole (111).
5. compression spring energy storage as claimed in claim 4, exoergic switching mechanism, is characterized in that: steel-ball groove (106) top is provided with sealing ring mounting groove (105).
6. compression spring energy storage as claimed in claim 4, exoergic switching mechanism, is characterized in that, described door closing force controlling organization comprises:
Adjusting screw(rod) (3), is located in longitudinal hole (108), is spirally connected with screwed hole (110),
The central axis jump ring (2) that is used for limiting adjusting screw(rod) (3) going-back position is upwards located in jump-ring slot (112),
The shaft of adjusting screw(rod) (3) is provided with at least one seal groove (203), is provided with sealing ring (12) in seal groove,
The lower end of adjusting screw(rod) (3) is vertebra degree reducing diameter part (204),
The both sides of vertebra degree reducing diameter part are respectively provided with second steel ball (11), and the second steel ball (11) is positioned at steel ball hole (109).
7. compression spring energy storage as claimed in claim 6, exoergic switching mechanism, it is characterized in that: the upper end of adjusting screw(rod) (3) is for being provided with the screw head (202) of screw slot (201), the diameter of screw head (202) is greater than the diameter of screw rod shaft, and screw slot (201) is cross recess or flat recess or interior hex slot.
8. compression spring energy storage as claimed in claim 6, exoergic switching mechanism, it is characterized in that: described movable back-up ring (10) entirety is cylindric, be axially arranged with through hole along it, the upper end of through hole is provided with annular nib (601), and the sidewall of annular nib (601) and movable back-up ring (6) forms one for holding the indent cell body of the second steel ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117066.4U CN203769518U (en) | 2014-03-17 | 2014-03-17 | Pressure spring energy storage and energy release conversion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117066.4U CN203769518U (en) | 2014-03-17 | 2014-03-17 | Pressure spring energy storage and energy release conversion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769518U true CN203769518U (en) | 2014-08-13 |
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ID=51286720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117066.4U Expired - Fee Related CN203769518U (en) | 2014-03-17 | 2014-03-17 | Pressure spring energy storage and energy release conversion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030496A (en) * | 2017-06-08 | 2017-08-11 | 深圳市山之田模型艺术设计有限公司 | The fixture carved for model |
-
2014
- 2014-03-17 CN CN201420117066.4U patent/CN203769518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030496A (en) * | 2017-06-08 | 2017-08-11 | 深圳市山之田模型艺术设计有限公司 | The fixture carved for model |
| CN107030496B (en) * | 2017-06-08 | 2019-07-23 | 深圳市山之田模型艺术设计有限公司 | Fixture for model engraving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150317 |
|
| EXPY | Termination of patent right or utility model |