CN109484778A - Structure is touched on a kind of top for descending lifeline - Google Patents
Structure is touched on a kind of top for descending lifeline Download PDFInfo
- Publication number
- CN109484778A CN109484778A CN201811500675.7A CN201811500675A CN109484778A CN 109484778 A CN109484778 A CN 109484778A CN 201811500675 A CN201811500675 A CN 201811500675A CN 109484778 A CN109484778 A CN 109484778A
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- touching
- drop bar
- descending lifeline
- slow drop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001934 delay Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of tops for descending lifeline to touch structure, comprising: the slow drop bar extended along the vertical direction；And it is set in the returning spring on slow drop bar, wherein the top of slow drop bar is detachably connected with touching disk, and the top of returning spring and the lower surface of touching disk are kept in contact.According to the present invention, has many advantages, such as stable connection, it is convenient to dismount, and while improving descending lifeline stability in use, also reduces its maintenance cost, has a vast market application prospect.
Description
Technical field
The present invention relates to machinery field, in particular to structure is touched on a kind of top for descending lifeline.
Background technique
In some box body shape structures, cover board volume is big and heavier, and it is too fast that decline easily occurs when cover board decline folds
Caused user's finger crushes or cabinet damage, this problem user weaker for strength is especially prominent, this is just needed
The descending lifeline for being buffered to cover board lower punch power is used, and generally requires to use the top with cover board direct collision in descending lifeline
Structure is touched, structure is touched on existing top, and there are the following problems: firstly, the touching disk in structure is touched in long-time use process in top
In be easy to appear abrasion and deformation, the connection type of existing touching disk and slow drop bar makes the disassembly of touching disk more difficult,
Once there is the excessive phenomenon of touching mill damage, just structure can only be touched in entire top and replace, considerably increase maintenance cost；
Secondly, the connection type of existing touching disk and slow drop bar is easy to fall off touching disk during frequent impact, to reach
It causes to damage less than the purpose of slow drop, and then to user, have a greatly reduced quality so as to cause the safety of cover board.
In view of this, it is really necessary to develop a kind of top for descending lifeline to touch structure, to solve the above problems.
Summary of the invention
For the shortcomings of the prior art, the object of the present invention is to provide a kind of tops for descending lifeline to touch knot
Structure has many advantages, such as stable connection, and it is convenient to dismount, and while improving descending lifeline stability in use, also reduces its dimension
Cost is protected, application prospect is had a vast market.
In order to realize above-mentioned purpose according to the present invention and other advantages, provides a kind of top for descending lifeline and touch knot
Structure, comprising:
The slow drop bar extended along the vertical direction；And
The returning spring being set on slow drop bar,
Wherein, the top for delaying drop bar is detachably connected with touching disk, the top of returning spring and the lower surface of touching disk
It is kept in contact.
Preferably, the lower surface for touching disk is integrally formed the first axle sleeve and second being arranged concentrically from top to bottom
Axle sleeve, the radius of the second axle sleeve less than the first axle sleeve radius so that the periphery junction of the second axle sleeve and the first axle sleeve
It is formed with step-like outer shaft shoulder.
Preferably, the internal diameter of the second axle sleeve is greater than the internal diameter of the first axle sleeve, so that the second axle sleeve and the first axle sleeve
Inner circumferential junction be formed with step-like inner shaft shoulder.
Preferably, the first inner seal ring is equipped in inner shaft shoulder.
Preferably, that delays drop bar is internally embedded the elastic core element extended along its length, and the top for delaying drop bar is deep
Enter to the second axle sleeve until the roof with inner shaft shoulder offsets, elastic core element postpones the top protrusion for dropping bar until deeply to first
The depths of axle sleeve.
Preferably, the inner sidewall of the second axle sleeve and the lateral wall on slow drop bar top are spirally connected.
Preferably, delay drop bar top and elastic core element between be formed with a circle around elastic core element setting core it is close
Sealing groove, the core seal groove is interior to be equipped with the second inner seal ring.
Preferably, the fastening plate for being sheathed on the outer shaft shoulder is equipped between returning spring and touching disk, wherein fastening
Disk is mutually clamped with the outer shaft shoulder and is spirally connected with the lateral wall of the first axle sleeve and the second axle sleeve, the top of returning spring and tight
Gu the lower surface of disk is inconsistent.
Preferably, being arranged right below for fastening plate is sheathed on the slow tightening nut dropped on bar, the tightening nut and slow drop
The lower surface at the top and fastening plate of bar bolt and tightening nut is inconsistent.
Compared with prior art, the present invention the beneficial effect is that: have many advantages, such as stable connection, it is convenient to dismount, and is improving
While descending lifeline stability in use, its maintenance cost is also reduced, application prospect is had a vast market.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view that structure is touched according to the top of the present invention for descending lifeline.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, foregoing end other objects of the invention, feature, side
Face and advantage will be apparent, and so that those skilled in the art can carry out according to the description.In the accompanying drawings,
For clarity, shape and size can be amplified, and will be indicated in all figures using identical appended drawing reference identical
Or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, the left side, the right, top
The words such as portion, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " height " is equivalent to from top
Portion is to the size of bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to vertical size.These
Relative terms are to be not intended to need specifically to be orientated for convenience and usually.It is related to the term of attachment, connection etc.
(for example, " connection " and " attachment ") refer to these structures by the relationship that intermediate structure is fixed directly or indirectly to one another or is attached,
And movable or rigidly attached or relationship, unless otherwise clearly stating.
Referring to Fig.1, touching structure for the top of descending lifeline includes:
The slow drop bar 13 extended along the vertical direction；And
The returning spring 14 being set on slow drop bar 13,
Wherein, the top for delaying drop bar 13 is detachably connected with touching disk 131, the top of returning spring 14 and touching disk
131 lower surface is kept in contact.
Further, the lower surface for touching disk 131 is integrally formed the first axle sleeve 132 being arranged concentrically from top to bottom
With the second axle sleeve 133, the radius of the second axle sleeve 133 less than the first axle sleeve 132 radius so that the second axle sleeve 133 and
The periphery junction of one axle sleeve 132 is formed with step-like outer shaft shoulder.
Referring again to Fig. 1, the internal diameter of the second axle sleeve 133 is greater than the internal diameter of the first axle sleeve 132, so that the second axle sleeve
133 and first the inner circumferential junction of axle sleeve 132 be formed with step-like inner shaft shoulder 1321.
Further, the first inner seal ring 1322 is equipped in inner shaft shoulder 1321.
Further, that delays drop bar 13 is internally embedded the elastic core element 134 extended along its length, delays drop bar 13
Deeply to the second axle sleeve 133 until the roof with inner shaft shoulder 1321 offsets, elastic core element 134, which is postponed, drops the top of bar 13 at top
It protrudes until deeply to the depths of the first axle sleeve 132.
Further, the inner sidewall of the second axle sleeve 133 and the lateral wall on slow drop 13 top of bar are spirally connected.
Again referring to Fig.1, a circle is formed with around elastic core element between the top and elastic core element 134 of slow drop bar 13
The core seal groove 1323 of 134 settings, the core seal groove 1323 is interior to be equipped with the second inner seal ring 1324.So that slow drop bar
13 top exterior walls and 1322 Elastic Contact of the first inner seal ring, and the top inner wall of slow drop bar 13 then with the second inner seal ring
1324 Elastic Contacts, this aspect can prevent the slow top exterior walls for dropping bar 13, and when absorbing impact power repeatedly, deformation occurs, has
Conducive to the dismounting of touching disk 131, on the other hand makes elastic core element 134 there are enough spaces to make elasticity when absorbing impact power and become
Shape improves the durability of touching disk 131 so that the impact force that touching disk 131 is subject to effectively is unloaded.
Further, it is equipped with the fastening plate 141 for being sheathed on the outer shaft shoulder between returning spring 14 and touching disk 131,
Wherein, fastening plate 141 is mutually clamped with the outer shaft shoulder and is spirally connected with the lateral wall of the first axle sleeve 132 and the second axle sleeve 133,
The top of returning spring 14 and the lower surface of fastening plate 141 are inconsistent.So that after touching disk 131 and slow drop bar 13 are spirally connected,
It can be in contining function of the outer shaft shoulder by fastening plate 141, so that touching disk 131 connect more tight with slow drop bar 13
Close, during touching disk 131 receives impact force repeatedly, touching disk 131 is not easy to slip.
In a preferred embodiment, being arranged right below for fastening plate 141 is sheathed on the slow tightening nut dropped on bar 13
143, the tightening nut 143 is with slow drop 13 bolt of bar and the top of tightening nut 143 and the lower surface of fastening plate 141 offset
Touching.So that fastening plate 141 during receiving the restoring force of impact force and returning spring 14 repeatedly, be not easy with it is described outer
Shaft shoulder portion is fallen off, and further enhances the being completely embedded property between touching disk 131 and slow drop bar 13.
Dismount principle:
When installation, the top outer wall bolt of disk 131 and slow drop bar 13 will be first touched, then fastening plate 141 is socketed on
On slow drop bar 13, and make the lateral wall bolt of fastening plate 141 and the first axle sleeve 132 and the second axle sleeve 133, it finally will rotation
Tight nut 143 is sheathed on slow drop bar 13, during tightening nut 143 is screwed with slow drop 13 phase of bar, tightening nut 143
Upper surface continuous extrusion fastening plate 141 lower surface so that fastening plate 141 and the first axle sleeve 132 and the second axle sleeve 133
Connect more closely；
Demounting procedure is then with installation steps on the contrary, which is not described herein again.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To application of the invention,
Modifications and variations will be readily apparent to persons skilled in the art.
Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real
Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (9)
1. structure is touched on a kind of top for descending lifeline characterized by comprising
The slow drop bar (13) extended along the vertical direction；And
The returning spring (14) being set on slow drop bar (13),
Wherein, the top for delaying drop bar (13) is detachably connected with touching disk (131), the top of returning spring (14) and touching disk
(131) lower surface is kept in contact.
2. touching structure for the top of descending lifeline as described in claim 1, which is characterized in that the lower surface one of touching disk (131)
Body formula it is formed with the first axle sleeve (132) for being arranged concentrically from top to bottom and the second axle sleeve (133), the half of the second axle sleeve (133)
Diameter less than the first axle sleeve (132) radius so that the periphery junction shape of the second axle sleeve (133) and the first axle sleeve (132)
At there is step-like outer shaft shoulder.
3. touching structure for the top of descending lifeline as claimed in claim 2, which is characterized in that the internal diameter of the second axle sleeve (133) is big
Internal diameter in the first axle sleeve (132), so that the second axle sleeve (133) and the inner circumferential junction of the first axle sleeve (132) are formed with
Step-like inner shaft shoulder (1321).
4. touching structure for the top of descending lifeline as claimed in claim 3, which is characterized in that be equipped with the in inner shaft shoulder (1321)
One inner seal ring (1322).
5. touching structure for the top of descending lifeline as claimed in claim 3, which is characterized in that slow drop bar (13) has been internally embedded
The elastic core element (134) extended along its length delays the top of drop bar (13) deeply to the second axle sleeve (133) until and inner shaft
The roof of shoulder (1321) offsets, and elastic core element (134) postpones the top protrusion for dropping bar (13) until deeply to the first axle sleeve
(132) depths.
6. touching structure for the top of descending lifeline as claimed in claim 5, which is characterized in that the inner sidewall of the second axle sleeve (133)
It is spirally connected with the lateral wall on slow drop bar (13) top.
7. touching structure for the top of descending lifeline as claimed in claim 5, which is characterized in that the top of slow drop bar (13) and elasticity
The core seal groove (1323) that a circle surrounds elastic core element (134) setting, the core seal groove are formed between core (134)
(1323) the second inner seal ring (1324) are equipped in.
8. touching structure for the top of descending lifeline as claimed in claim 2, which is characterized in that returning spring (14) and touching disk
(131) fastening plate (141) for being sheathed on the outer shaft shoulder is equipped between, wherein fastening plate (141) and the outer shaft shoulder phase
It is clamped and is spirally connected with the lateral wall of the first axle sleeve (132) and the second axle sleeve (133), the top of returning spring (14) and fastening plate
(141) lower surface is inconsistent.
9. touching structure for the top of descending lifeline as claimed in claim 8, which is characterized in that fastening plate is set immediately below (141)
There is a tightening nut (143) being sheathed on slow drop bar (13), the tightening nut (143) and slow drop bar (13) bolt and screw
The top of nut (143) and the lower surface of fastening plate (141) are inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500675.7A CN109484778A (en) | 2018-12-10 | 2018-12-10 | Structure is touched on a kind of top for descending lifeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500675.7A CN109484778A (en) | 2018-12-10 | 2018-12-10 | Structure is touched on a kind of top for descending lifeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109484778A true CN109484778A (en) | 2019-03-19 |
Family
ID=65698476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811500675.7A Pending CN109484778A (en) | 2018-12-10 | 2018-12-10 | Structure is touched on a kind of top for descending lifeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109484778A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM265249U (en) * | 2004-10-28 | 2005-05-21 | David Chen | Joint structure for shock absorber and vehicle body |
| KR100879180B1 (en) * | 2007-11-12 | 2009-01-16 | 유영오 | One-touch type rear bumper for truck |
| CN204327853U (en) * | 2014-12-09 | 2015-05-13 | 中国电子科技集团公司第二十研究所 | A kind of combined type shock absorption buffering mechanism |
| US20170219043A1 (en) * | 2014-10-01 | 2017-08-03 | Beijingwest Industries Co., Ltd. | Damper assembly |
| CN207260828U (en) * | 2017-10-11 | 2018-04-20 | 河北红阳润达窗业有限公司 | A kind of door and window anticollision device, collision-prevention device |
| CN209160543U (en) * | 2018-12-10 | 2019-07-26 | 扬州正楷科技有限公司 | Structure is touched on a kind of top for descending lifeline |
-
2018
- 2018-12-10 CN CN201811500675.7A patent/CN109484778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM265249U (en) * | 2004-10-28 | 2005-05-21 | David Chen | Joint structure for shock absorber and vehicle body |
| KR100879180B1 (en) * | 2007-11-12 | 2009-01-16 | 유영오 | One-touch type rear bumper for truck |
| US20170219043A1 (en) * | 2014-10-01 | 2017-08-03 | Beijingwest Industries Co., Ltd. | Damper assembly |
| CN204327853U (en) * | 2014-12-09 | 2015-05-13 | 中国电子科技集团公司第二十研究所 | A kind of combined type shock absorption buffering mechanism |
| CN207260828U (en) * | 2017-10-11 | 2018-04-20 | 河北红阳润达窗业有限公司 | A kind of door and window anticollision device, collision-prevention device |
| CN209160543U (en) * | 2018-12-10 | 2019-07-26 | 扬州正楷科技有限公司 | Structure is touched on a kind of top for descending lifeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |