CN110179213A - A kind of safety belt lock catch - Google Patents
A kind of safety belt lock catch Download PDFInfo
- Publication number
- CN110179213A CN110179213A CN201910608676.1A CN201910608676A CN110179213A CN 110179213 A CN110179213 A CN 110179213A CN 201910608676 A CN201910608676 A CN 201910608676A CN 110179213 A CN110179213 A CN 110179213A
- Authority
- CN
- China
- Prior art keywords
- cable arrangement
- safety belt
- lock catch
- press section
- belt lock
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
Abstract
The invention discloses a kind of safety belt lock catch, including latching ontology, for unlocking the press section of safety belt, with the pull rod that is connected of control motor output end and it connect the cable arrangement of the press section Yu the pull rod, the head of the cable arrangement is connect with the press section, the tail portion of the cable arrangement is connect with the pull rod, when the control motor drives the pull rod mobile, the pull rod drives the press section to move by the cable arrangement, and then realize unlock, the bottom rear middle position of the press section is provided with fixed part, L shape card slot is provided on the fixed part, for the head position of the cable arrangement to be blocked.Above-mentioned setting can automatic unlocking safety belt lock catch, the loosening of cable arrangement can be prevented, so prevent because loosen generate abnormal sound.
Description
Technical field
The present invention relates to automotive safety facility technology fields, more particularly to a kind of safety belt lock catch.
Background technique
Lock is that one kind enables wearer to be fixed by safety belt, and can quick-release device；When vehicle touches
When hitting, the safety of wearer can be protected, wearer is made not depart from seat, while the device of wearer's energy quick-release.
After existing lock is installed on school bus, since occupant is mainly minor child, after fastening the safety belt,
When unlock is left, child have it is a little difficult, need each seat of adult go to unlock it is cumbersome；Urgent feelings occur in vehicle
Under condition, it is not easy to child's unlock and flees from.
To solve the above problems, inventor has developed a kind of safety belt lock catch of achievable automatic unlocking, however should
Safety belt lock is buckled in assembly and use process there are still some problems: structure is complicated, and when assembly has difficulties, and due to knot
Structure complexity causes cost excessively high；Simultaneously in safety belt lock catch unlock use process, in fact it could happen that pull unit loosens and causes
The problem of abnormal sound.
Summary of the invention
In view of the deficiency of the prior art, the present invention is intended to provide a kind of safety belt lock with a key unlocking function
Button, the safety belt lock buckle structure is simple, is easy assembly and prevents from loosening abnormal sound.
To achieve the goals above, it the technical solution of the present invention is as follows: a kind of safety belt lock catch, including lock ontology, is used for
Unlock safety belt press section, with the pull rod that is connected of control motor output end and connect the press section and the pull rod
Cable arrangement, the head of the cable arrangement are connect with the press section, and the tail portion of the cable arrangement is connect with the pull rod,
When the control motor drives the pull rod mobile, the pull rod drives the press section to move by the cable arrangement, into
And realize unlock, the bottom rear middle position of the press section is provided with fixed part, L shape card is provided on the fixed part
Slot, for blocking the head position of the cable arrangement.
Preferably, the head position of the cable arrangement is provided with a holding section, and the cable arrangement passes through the card
Conjunction portion and the L shape card slot realize the connection with the press section.
Preferably, the safety belt lock catch further includes the connecting plate for fixing the lock ontology, on the connecting plate
It is provided with positioning tongue piece, for positioning the tail portion of the cable arrangement.
Preferably, the safety belt lock catch further includes the upper box cover that the lock body exterior is arranged in, the upper box cover
On be provided with for accommodate the cable arrangement tail portion and it is described positioning tongue piece groove, in the groove and the positioning tongue piece
Positioning under, the loosening of the cable arrangement can be prevented.
Preferably, the positioning tongue piece is vertically arranged with the connecting plate；The positioning tongue piece and the connecting plate are one
It is body formed.
Preferably, the cable arrangement is steel wire or steel pole.
Preferably, the L shape card slot includes open section and engaging section, wherein the open section is for guiding the drag-line
Device, the engaging section) for blocking the cable arrangement.
Beneficial effects of the present invention: fixed part is provided with by the bottom rear middle position in press section, in fixed part
On be provided with L shape card slot, for steadily blocking the head position of cable arrangement, prevent cable arrangement from loosening, while in this way
Set-up mode compared to the design before inventor, more convenient assembly, and save the cost；By groove in upper box cover and
Under the positioning for positioning tongue piece, the loosening of cable arrangement can be prevented, and then is prevented because loosening the abnormal sound generated.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.With reference to the accompanying drawing to the tool of invention
Body embodiment is described in further detail.
Fig. 1 is the structural schematic diagram of safety belt lock catch assembly in the prior art.
Fig. 2 is the structural schematic diagram of safety belt lock catch according to an embodiment of the invention and box cover assembling.
Fig. 3 is the structural schematic diagram of safety belt lock according to an embodiment of the invention.
Fig. 4 is the structural schematic diagram of safety belt lock according to an embodiment of the invention.
Fig. 5 is the partial enlarged view of Fig. 4.
Fig. 6 is the structural schematic diagram of safety belt lock front view according to an embodiment of the invention.
Appended drawing reference:
Latch ontology 1；
Press section 2, fixed part 21, L shape card slot 22, open section 221 engage section 222；
Slot 3；
Cable arrangement 4, holding section 41；
Pull rod 5；
Connecting plate 6 positions tongue piece 61；
Upper box cover 7, groove 71；
Lower casing 8.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1 is safety belt lock catch assembly structure schematic diagram in the prior art.The safety of the prior art out shown in Fig. 1
In belt lock catch schematic diagram, main includes lock ontology 1, press section 2 and the slot 3 for lock tongue insertion, in general, lock ontology
1 one end is fixedly connected with the lower semisection of safety belt, and insertion is equipped with the peace of lock tongue in the slot 3 of the other end of lock ontology 3
The upper semisection of full band can will be lock by way of pushing press section 2 with realizing locking of the safety belt in lock ontology 1
Locking tongue for safety belt in lock ontology 1 is able to unlock and comes out, while press section 2 passes through the effect of spring or other elastic components
Upper bullet is reset to initial position, and specific set-up mode and its details please refer to the prior art, and the present embodiment is used as to safety
The improvement of the unlocking manner of belt lock catch no longer repeats the part of the prior art in lock ontology 1.
In presently filed embodiment, as shown in figures 2-6, safety belt lock catch provided by the present embodiment, including lock
Ontology 1 and press section 2 for unlocking safety belt.It should be noted that the up and down motion direction of press section 2 and inserting for safety belt
Enter, unlocking direction it is consistent, the present embodiment will be consistent according to the insertion of the direction of motion of press section 2 and safety belt, unlocking direction
Mode is illustrated, but the press section 2 to change for other positions and its direction of motion also belongs to saying for the present embodiment
Bright range, the present embodiment also should not be limited to a kind of this arrangement motion mode of press section 2.
Safety belt lock catch provided by the present embodiment further includes the pull rod 5 being connected with control motor output end and connect
The head of the cable arrangement 4 of press section 2 and pull rod 5, cable arrangement 4 is connect with press section 2, the tail portion of cable arrangement 4 and pull rod 5
Connection.For ease of description, the extending direction along lock ontology 1 is now defined, is with cable arrangement 4 and the junction of press section 2
Top, using the junction of cable arrangement 4 and pull rod 5 as lower section.Further, cable arrangement 4 is steel wire or steel pole.
Pull rod 5 is connected with control motor, drives pull rod 5 along far from press section 2 by the active force of control motor output
Direction i.e. move axially downwards, cable arrangement 4 be arranged between pull rod 5 and press section 2, therefore, control motor drive draw
When bar 5 moves downward, pull rod 5 then drives press section 2 to be pressed downward by cable arrangement 4, to realize locking tongue for safety belt from lock
It is unlocked in button ontology 1.When control motor stops the traction to pull rod 5, press section 2 is by the spring or elastic force in lock ontology 1
The effect reset of component recoils to original initial position.
In the present embodiment, the active force exported by controlling motor, pull rod 5 is driven under press section 2 by cable arrangement 4
Pressure, to realize unlock of the safety belt lock catch to safety belt.It latches in when needing to unlock, does not need passenger's Manual press press section 2
Unlock, it is only necessary to which School bus drivers can control control motor movement, and then drive cable arrangement 4, cable arrangement by control button
4 drive press section 2 to move again, are finally reached unlock purpose.
In the present embodiment, press section 2 is provided with fixed part 21, for being fixedly connected with the head of cable arrangement 4, fixed part
21 are arranged in the bottom rear middle position of press section 2, and fixed part 21 is in rectangular cylindrical structures, are provided with " L " on fixed part 21
Shape card slot 22 makes the head position of cable arrangement 4 be fixedly attached to press section for blocking the head position of cable arrangement 4
2.L shape card slot 22 includes open section 221 and engaging section 222, and open section 221 is for guiding cable arrangement 4 to enter L shape card slot
22, engaging section 222 is for the cable arrangement 4 that is fixed.It is fixedly connected with cable arrangement 4 and press section 2 by snap fit, is compared
In the pervious design of inventor, make to assemble more convenient, and saves manufacturing cost, and the design method of L shape card slot 22, it can be with
It effectively prevent cable arrangement 4 to loosen.
In the present embodiment, the head position of cable arrangement 4 is provided with a holding section 41, and cable arrangement 4 passes through holding section
41 connect with L shape card slot with press section 2.The sectional area of holding section 41 is greater than the width of L shape card slot, when cable arrangement 4
After head position moves into the engaging section 222 of L shape card slot, realized by the holding section 41 of cable arrangement 4 by cable arrangement 4
Head be fixed into the fixed part 21 of press section 2, with prevent cable arrangement 4 loosen abnormal sound.
Further, the safety belt lock catch of the present embodiment further includes the connecting plate 6 for fixed lock ontology 1, connecting plate 6
On be provided with positioning tongue piece 61, for positioning the tail portion of cable arrangement 4.Positioning tongue piece 61 is vertically arranged with connecting plate 6.The peace
Full belt lock catch further includes the box cover being arranged in outside the lock ontology 1, and box cover includes upper box cover 7 and lower casing 8, upper box cover 7
Box cover is formed with the connection of lower casing 8, lock ontology 1 is located in box cover, cable arrangement 4 is covered by box cover, to avoid drag-line dress
The extruding by other objects is set, while avoiding the movement of interference cable arrangement 4.
On the one end of upper box cover 7 far from press section 2, it is provided with for accommodating 4 tail portion of cable arrangement and positioning tongue piece 61
Groove 71, groove 71 and positioning tongue piece 61 positioning under, the loosening abnormal sound of cable arrangement 4 can be prevented.Position tongue piece 61
Positioning action and L shape groove snap-in function collective effect, realizing prevents cable arrangement from loosening and producing the abnormal sound answered.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of safety belt lock catch is exported including lock ontology (1), the press section (2) for unlocking safety belt, with control motor
Hold the cable arrangement (4) of the pull rod (5) being connected and the connection press section (2) and the pull rod (5), the cable arrangement
(4) head is connect with the press section (2), and the tail portion of the cable arrangement (4) is connect with the pull rod (5), when the control
Motor processed drives the pull rod (5) mobile, and the pull rod (5) drives the press section (2) to transport by the cable arrangement (4)
It is dynamic, and then realize unlock,
It is characterized in that, the bottom rear middle position of the press section (2) is provided with fixed part (21), the fixed part (21)
On be provided with L shape card slot, for the head position of the cable arrangement (4) to be blocked.
2. a kind of safety belt lock catch according to claim 1, which is characterized in that the head position of the cable arrangement (4)
Be provided with a holding section (41), the cable arrangement (4) by the holding section (41) and the L shape card slot realize with
The connection of the press section (2).
3. a kind of safety belt lock catch according to claim 1, which is characterized in that the safety belt lock catch further includes for solid
Determine the connecting plate (6) of lock ontology (1), positioning tongue piece (61) is provided on the connecting plate (6), for positioning the drawing
The tail portion of rope device (4).
4. a kind of safety belt lock catch according to claim 3, which is characterized in that the safety belt lock catch further includes that setting exists
It is described to latch ontology (1) external upper box cover (7), it is provided on the upper box cover (7) for accommodating the cable arrangement (4) tail
The groove (71) of portion and positioning tongue piece (61) can under the positioning of the groove (71) and positioning tongue piece (61)
Prevent the loosening of the cable arrangement (4).
5. a kind of safety belt lock catch according to claim 3, which is characterized in that the positioning tongue piece (61) and the connection
Plate (6) is vertically arranged.
6. a kind of safety belt lock catch according to claim 5, which is characterized in that the positioning tongue piece (61) and the connection
Plate (6) is integrally formed.
7. a kind of safety belt lock catch according to claim 1, which is characterized in that the cable arrangement (4) is steel wire or steel
Bar.
8. a kind of safety belt lock catch according to claim 1, which is characterized in that the L shape card slot includes open section
(221) and section (222) are engaged, wherein the open section (221) is for guiding the cable arrangement (4) to enter the L shape card
Slot, the engaging section (222) is for blocking the cable arrangement (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608676.1A CN110179213A (en) | 2019-07-08 | 2019-07-08 | A kind of safety belt lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910608676.1A CN110179213A (en) | 2019-07-08 | 2019-07-08 | A kind of safety belt lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110179213A true CN110179213A (en) | 2019-08-30 |
Family
ID=67725236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910608676.1A Pending CN110179213A (en) | 2019-07-08 | 2019-07-08 | A kind of safety belt lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110179213A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993052A (en) * | 2020-10-13 | 2020-11-27 | 梁浩贤 | Assembly system of safety belt lock catch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510236A1 (en) * | 1984-12-22 | 1986-07-10 | Klaus 8625 Sonnefeld Lehmann | Device for fastening people into a motor vehicle by means of belts, with an automatic emergency unlocking system and a multipoint safety system |
| WO1998049037A2 (en) * | 1997-04-28 | 1998-11-05 | Petrak Gregory H | Park brake cable system including connector clip and associated method of tensioning |
| CN1877063A (en) * | 2006-06-17 | 2006-12-13 | 重庆长安汽车股份有限公司 | Automobile door external-open handle cable assembling structure |
| CA2851417A1 (en) * | 2011-10-08 | 2013-04-11 | Caterpillar Inc. | Ground engaging implement tooth assembly with tip and adapter |
| CN109431013A (en) * | 2018-12-21 | 2019-03-08 | 重庆光大产业有限公司 | A kind of safety belt lock catch |
| CN210184708U (en) * | 2019-07-08 | 2020-03-27 | 重庆光大产业有限公司 | Safety belt lock catch |
-
2019
- 2019-07-08 CN CN201910608676.1A patent/CN110179213A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510236A1 (en) * | 1984-12-22 | 1986-07-10 | Klaus 8625 Sonnefeld Lehmann | Device for fastening people into a motor vehicle by means of belts, with an automatic emergency unlocking system and a multipoint safety system |
| WO1998049037A2 (en) * | 1997-04-28 | 1998-11-05 | Petrak Gregory H | Park brake cable system including connector clip and associated method of tensioning |
| CN1877063A (en) * | 2006-06-17 | 2006-12-13 | 重庆长安汽车股份有限公司 | Automobile door external-open handle cable assembling structure |
| CA2851417A1 (en) * | 2011-10-08 | 2013-04-11 | Caterpillar Inc. | Ground engaging implement tooth assembly with tip and adapter |
| CN109431013A (en) * | 2018-12-21 | 2019-03-08 | 重庆光大产业有限公司 | A kind of safety belt lock catch |
| CN210184708U (en) * | 2019-07-08 | 2020-03-27 | 重庆光大产业有限公司 | Safety belt lock catch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993052A (en) * | 2020-10-13 | 2020-11-27 | 梁浩贤 | Assembly system of safety belt lock catch |
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