CN207175231U - A kind of ocular form self-locking safety hook - Google Patents
A kind of ocular form self-locking safety hook Download PDFInfo
- Publication number
- CN207175231U CN207175231U CN201721251014.6U CN201721251014U CN207175231U CN 207175231 U CN207175231 U CN 207175231U CN 201721251014 U CN201721251014 U CN 201721251014U CN 207175231 U CN207175231 U CN 207175231U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- coupler body
- locking
- self
- safety hook
- 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.)
- Expired - Fee Related
Links
- 230000008094 contradictory effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a kind of ocular form self-locking safety hook, including coupler body, with the swing arm of coupler body pivot joint, be arranged at coupler body and lock the self-locking mechanism of fixed pendulum arm closure state, swing arm turn to coupler body be in closure state position when, self-locking mechanism makes swing arm be kept closed with coupler body by the spacing fixed swing arm position to swing arm.By coupler body, swing arm, the setting of self-locking mechanism, safety door hook is set to open safety door hook with self-locking and also be easy to, safe operation simple and fast.
Description
Technical field
The utility model belongs to field of lockset, more particularly to a kind of ocular form self-locking safety hook.
Background technology
Safety door hook is widely used in the important all trades and professions such as harbour, electric power, steel, shipbuilding, construction and various bases
Plant equipment needed for construction project is lifted by crane.In the prior art, safety hook structure is simple, unlocks or number under lock and key
It is tired, in-convenience in use.
Therefore, prior art also needs to further improve and develop.
Utility model content
The purpose of this utility model is to provide for, it is intended to and solve safety door hook and unlock or bother under lock and key, in-convenience in use
The problem of.
Used technical scheme is：A kind of ocular form self-locking safety hook, including coupler body, the swing arm being pivotally connected with coupler body, setting
Locked in coupler body the self-locking mechanism of fixed pendulum arm closure state, swing arm is turned to coupler body when being in the position of closure state, from lock machine
Structure makes swing arm be kept closed with coupler body by the spacing fixed swing arm position to swing arm.
Swing arm is articulated on coupler body by rivet.
Swing arm include contradicting with coupler body front end to form closure state support arm and for the buttonhole portion that rope ties, support
Arm is formed in one with buttonhole portion.
The circular port that rope ties is provided in buttonhole portion.
The center of gravity of site and coupler body where the center of circle of buttonhole portion circular port, rivet is located in same vertical line.
Self-locking mechanism includes locking key and the spring for resetting locking key, is provided with coupler body for housing locking key
Storage tank, locking key are pivotally connected in storage tank by elastic cylindrical pin, and spring housing is on elastic cylindrical pin and both ends are supported respectively
Hold to locking key and coupler body.
The latch for supporting swing arm is provided with locking key, latch is corresponded in swing arm, and to be provided with card recessed, by latch with
Block the recessed closure state for supporting position-limiting action and keeping swing arm.
Limited step is additionally provided with swing arm, the folding amplitude of fluctuation of swing arm is limited by the cooperation of limited step and latch
Degree.
Be additionally provided with locking key protrude from coupler body storage tank for the moving tooth stirred.
Beneficial effect：The utility model provides a kind of ocular form self-locking safety hook, passes through coupler body, swing arm, self-locking mechanism
Set, safety door hook is opened safety door hook with self-locking and also be easy to, safe operation simple and fast.
Brief description of the drawings
Fig. 1 is the structural representation of ocular form self-locking safety hook closure state in the utility model specific embodiment.
Fig. 2 is the structural representation of ocular form self-locking safety hook open mode in the utility model specific embodiment.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.
A kind of ocular form self-locking safety hook as shown in Figure 1 and Figure 2, including the swing arm 200 of coupler body 100 and the pivot joint of coupler body 100,
It is arranged at coupler body 100 to lock the self-locking mechanism of the closure state of fixed pendulum arm 200, it is in closure state that swing arm 200, which is turned to coupler body 100,
Position when, self-locking mechanism makes swing arm 200 keep closing with coupler body 100 by the spacing fixed position of swing arm 200 to swing arm 200
Conjunction state.
Swing arm 200 include contradicting with the front end of coupler body 100 to form closure state support arm, the buttonhole portion tied for rope
And limited step, support arm and be formed in one with buttonhole portion, swing arm 200 is articulated on coupler body 100 by rivet 400.
The circular port that rope ties is provided in buttonhole portion.The center of circle of buttonhole portion circular port, the place site of rivet 400 and
The center of gravity of coupler body is located in same vertical line.
Self-locking mechanism includes locking key 300 and the spring 500 for resetting locking key 300, is provided with and is used on coupler body 100
The storage tank of accommodating locking key 300, locking key 300 are pivotally connected in storage tank by elastic cylindrical pin 600, and spring 500 is sheathed on bullet
On property straight pin 600 and both ends support to locking key 300 and coupler body 100 respectively.It is provided with locking key 300 for supporting
The latch of swing arm 200 and protrude from coupler body storage tank for the moving tooth stirred, latch is corresponded in swing arm 200, and to be provided with card recessed,
Set aside by latch with blocking the recessed closure state for supporting position-limiting action and keeping swing arm 200, moving tooth, the folding of swing arm 200, pass through limit
The folding amplitude of fluctuation of the cooperation limitation swing arm 200 of position step and latch.
Specifically, ocular form self-locking safety hook is full die forging superior alloy steel safety door hook, it is necessary to connect two-ring fastener, can be independent
Use, can also be supported the use with other riggings, various various forms of complete riggings be freely formed, to meet different occasions
Lifting need.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
- A kind of 1. ocular form self-locking safety hook, it is characterised in that including coupler body, with the swing arm of coupler body pivot joint, be arranged at coupler body and lock The self-locking mechanism of fixed pendulum arm closure state, swing arm turn to coupler body be in closure state position when, self-locking mechanism pass through to pendulum The spacing fixed swing arm position of arm, makes swing arm be kept closed with coupler body.
- 2. ocular form self-locking safety hook according to claim 1, it is characterised in that the swing arm is articulated in coupler body by rivet On.
- 3. ocular form self-locking safety hook according to claim 2, it is characterised in that the swing arm includes contradicting with coupler body front end Form closure state supports arm and the buttonhole portion tied for rope, and the arm that supports is formed in one with buttonhole portion.
- 4. ocular form self-locking safety hook according to claim 3, it is characterised in that be provided for rope bolt in the buttonhole portion The circular port of system.
- 5. ocular form self-locking safety hook according to claim 4, it is characterised in that the center of circle of buttonhole portion circular port, riveting The center of gravity of site and coupler body where nail is located in same vertical line.
- 6. ocular form self-locking safety hook according to claim 1, it is characterised in that the self-locking mechanism includes locking key and use In being provided with the storage tank for housing locking key on the spring for resetting locking key, the coupler body, the locking key passes through elasticity In straight pin pivot joint storage tank, spring housing is on elastic cylindrical pin and both ends are supported to locking key and coupler body respectively.
- 7. ocular form self-locking safety hook according to claim 6, it is characterised in that be provided with the locking key for supporting The latch of swing arm, latch is corresponded in the swing arm and is provided with that card is recessed, swing arm is kept with blocking the recessed position-limiting action that supports by latch Closure state.
- 8. ocular form self-locking safety hook according to claim 7, it is characterised in that be additionally provided with limiting stand in the swing arm Rank, the folding amplitude of fluctuation of swing arm is limited by the cooperation of limited step and latch.
- 9. ocular form self-locking safety hook according to claim 6, it is characterised in that be additionally provided with and protrude from the locking key Coupler body storage tank for the moving tooth stirred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251014.6U CN207175231U (en) | 2017-09-27 | 2017-09-27 | A kind of ocular form self-locking safety hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721251014.6U CN207175231U (en) | 2017-09-27 | 2017-09-27 | A kind of ocular form self-locking safety hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207175231U true CN207175231U (en) | 2018-04-03 |
Family
ID=61749615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721251014.6U Expired - Fee Related CN207175231U (en) | 2017-09-27 | 2017-09-27 | A kind of ocular form self-locking safety hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207175231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117643654A (en) * | 2024-01-30 | 2024-03-05 | 德州玉东医疗器械有限公司 | Drainage bottle articulates ware |
-
2017
- 2017-09-27 CN CN201721251014.6U patent/CN207175231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117643654A (en) * | 2024-01-30 | 2024-03-05 | 德州玉东医疗器械有限公司 | Drainage bottle articulates ware |
| CN117643654B (en) * | 2024-01-30 | 2024-05-07 | 德州玉东医疗器械有限公司 | Drainage bottle articulates ware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |