CN112933555A - Switch structure of lock catch - Google Patents
Switch structure of lock catch Download PDFInfo
- Publication number
- CN112933555A CN112933555A CN201911256050.5A CN201911256050A CN112933555A CN 112933555 A CN112933555 A CN 112933555A CN 201911256050 A CN201911256050 A CN 201911256050A CN 112933555 A CN112933555 A CN 112933555A
- Authority
- CN
- China
- Prior art keywords
- rod
- lock catch
- rotating rod
- clamping
- latch
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B29/00—Apparatus for mountaineering
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B17/00—Press-button or snap fasteners
- A44B17/0064—Details
Abstract
The invention provides a switch structure of a lock catch, which comprises a hollow rotary rod, a clamping rod sleeved inside the rotary rod and a resetting piece fixed on the clamping rod, wherein the hollow rotary rod is connected with the resetting piece; one end of the rotating rod is provided with an opening for the buckle body of the lock catch to pass through; one end of the clamping rod is movably connected with one end of the buckle body of the lock catch, and the other end of the clamping rod is clamped at the other end of the buckle body of the lock catch; the rotating rod can rotate relative to the clamping rod, when the rotating rod is positioned at a first station, the buckling body of the lock catch can pass through the opening of the rotating rod, and when the rotating rod is positioned at a second station, the buckling body of the lock catch cannot pass through the opening of the rotating rod; one end of the reset piece is connected with the clamping rod, and the other end of the reset piece is connected with the rotating rod. The switch structure of the lock catch provided by the invention can be used for conveniently and quickly opening the lock catch, and is simple to assemble, low in processing cost and good in sealing property.
Description
Technical Field
The invention relates to the technical field of latches, in particular to a switch structure of a latch.
Background
The lock catch is mostly made of metal aluminum, has the advantages of light weight, corrosion resistance and the like, is popular with outdoor sport enthusiasts, is often used for hanging and buckling ropes and tools, and can also be hung and buckled on a backpack and clothes or used as a connecting buckle of a hanging rope of a pet.
The basic structure of the existing lock catch is the combination of a buckle body, a movable rod and a hinge of the lock catch, and in order to enhance the sealing performance of an opening, a sleeve with a built-in thread is arranged between the buckle body and the movable rod of the lock catch on the basis of some lock catches, and the movable rod and the buckle body of the lock catch are sleeved by utilizing the thread matching between the thread inside the sleeve and the movable rod. When in use, the sleeve needs to be screwed round by round, which brings inconvenience to the operation.
The chinese patent No. 201220447364.0 discloses a spring closed type climbing buckle, it is including detaining the body, detain the body including the knot body of left hasp and the knot body of right hasp, the internal recess that is equipped with of knot of right hasp, be equipped with an opening on the knot body of right hasp, and this opening and recess intercommunication, be equipped with a gliding draw runner that can slide in the recess, be equipped with a shifting block on the draw runner, and outside this shifting block stretched out the opening, be connected with a spring behind the draw runner, and this spring contacts with the recess bottom simultaneously, the internal recess that is equipped with of knot of left hasp, and when the draw runner slided left, the draw runner can deepen in this recess.
The mountain-climbing lock can be opened simply in the mode, but the mode is high in processing cost, and a user cannot easily find the opened slide bar switch in emergency, so that the mountain-climbing lock is inconvenient to use.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a switch structure of a latch, which can open the latch conveniently and quickly, and has the advantages of simple assembly, low processing cost and good sealing property.
In order to achieve the above object, the present invention provides a switch structure of a latch, comprising a hollow rotating rod, a clamping rod sleeved inside the rotating rod, and a reset piece fixed on the clamping rod; one end of the rotating rod is provided with an opening for the buckle body of the lock catch to pass through; one end of the clamping rod is movably connected with one end of the buckle body of the lock catch, and the other end of the clamping rod is clamped at the other end of the buckle body of the lock catch; the rotating rod can rotate relative to the clamping rod, when the rotating rod is positioned at a first station, the buckling body of the lock catch can pass through the opening of the rotating rod, and when the rotating rod is positioned at a second station, the buckling body of the lock catch cannot pass through the opening of the rotating rod; one end of the reset piece is connected with the clamping rod, and the other end of the reset piece is connected with the rotating rod.
The reset piece is connected with the clamping rod and the rotating rod, the rotating rod is rotated, the rotating rod can rotate relative to the clamping rod, the switch structure of the lock catch is rotated to the opening and closing position, and at the moment, the buckle body of the lock catch can pass through the opening of the rotating rod, so that the main lock of the lock catch can be opened; with the block pole return, loosen the rotary rod, inside piece that resets drives the rotary rod return, can pin hasp owner and lock.
According to another embodiment of the present invention, the restoring member is a spring having one end with a bent portion and the other end with an extended portion extending outwardly along the axis.
According to another embodiment of the present invention, a side surface of one end of the engaging rod is provided with an engaging groove for engaging with the buckle body of the buckle, and the engaging groove extends to the end surface and is communicated with the end surface; the clamping groove is internally provided with a clamping block for clamping with the buckle body of the lock catch; the middle part of the clamping rod is provided with a shaft shoulder for blocking the spring, and the shaft shoulder is provided with a fixing groove for fixing the bending part.
According to another embodiment of the invention, the curved portion is U-shaped and the protruding portion is a straight line.
According to another embodiment of the present invention, a fixing cylinder for catching the spring is provided on an inner wall of the rotating rod, a through hole for catching the protruding portion is provided on the fixing cylinder, and the fixing cylinder and the rotating rod are integrally formed.
According to another embodiment of the present invention, the two ends of the rotating rod are provided with openings for passing the button body of the lock.
According to another embodiment of the invention, the outer side of the rotary lever is provided with a rough portion for enhancing the friction.
According to another embodiment of the invention, the switch structure of the lock catch further comprises a fixing screw, and the clamping rod is provided with two connecting sheets for connecting the buckle body of the lock catch at one end far away from the clamping groove; the connecting sheet is provided with a fixing hole for a fixing screw to pass through.
According to another embodiment of the present invention, the rotating rod is provided with a notch for passing a fixing screw at an end portion of the end provided with the fixing barrel.
During assembly, the spring is only required to be sleeved on the clamping rod, and the bent part of the spring is arranged inside the fixing groove of the clamping rod; sleeving a rotating rod, and placing the extending part of the spring on the through hole of the rotating rod to complete assembly; the rotating rod can rotate relative to the clamping rod, the switch structure of the lock catch is rotated to the opening and closing position, and the lock catch body of the lock catch can pass through the opening of the rotating rod, so that the main lock of the lock catch can be opened; the clamping rod is returned, the rotating rod is loosened, the elastic force of the spring inside drives the rotating rod to return, and then the locking main lock can be locked.
The invention has low processing cost and simple assembly, and greatly saves the production cost; the rotary rod is used for locking the lock catch, so that the sealing performance of the lock catch can be improved, the safety performance of the lock catch is enhanced, and unnecessary danger caused by mistakenly unlocking the lock catch in use is avoided; the main lock of the lock catch can be opened by rotating the rotating rod, and the opening and the use are convenient and efficient; the rough part outside the rotating rod can enhance friction and facilitate opening.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the latch switch structure in the closed position;
FIG. 2 is a schematic view of the switch structure of the latch in an open state;
FIG. 3 is a schematic view of the mounting of the spring of the switch structure of the latch;
fig. 4 is a structural diagram of a rotating lever of the switch structure of the latch.
Detailed Description
The present embodiment provides a switch structure of a latch, as shown in fig. 1-4, including a hollow rotating rod 1, a fastening rod 2 sleeved inside the rotating rod 1, a reset piece fixed on the fastening rod 2, and a fixing screw 4 for installation; two ends of the rotating rod 1 are provided with openings 11 for the buckle bodies 5 of the lock catches to pass through, and the rotating rod 1 can rotate relative to the clamping rod 2; one end of the clamping rod 2 is movably connected with one end of the buckle body 5 of the lock catch, and the other end is clamped at the other end of the buckle body 5 of the lock catch; the rotating rod 1 can rotate relative to the clamping rod 2, when the rotating rod 1 is positioned at a first station, the buckle body 5 of the lock catch can pass through the opening of the rotating rod 1, and when the rotating rod 1 is positioned at a second station, the buckle body 5 of the lock catch cannot pass through the opening of the rotating rod 1; the reset piece is a spring 3, one end of the spring 3 is a bending part 31, and the other end of the spring 3 is an extending part 32 which extends outwards along the axis; the bent part is U-shaped, and the extending part is a straight line; one end of the spring 3 is connected to the rotating rod 1.
The side surface of one end of the clamping rod 2 is provided with a clamping groove 21 clamped with the buckle body 5 of the lock catch, and the clamping groove 21 extends to the end surface and is communicated with the end surface; the clamping groove 21 is internally provided with a clamping block 22 for clamping with the buckle body 5 of the lock catch; a shaft shoulder 23 for blocking the spring 3 is arranged in the middle of the clamping rod 2, and a fixing groove 24 for fixing the bending part 31 is arranged on the shaft shoulder 23; one end of the clamping rod 2 far away from the clamping groove 21 is provided with two connecting sheets 25 for connecting the buckle body 5 of the lock catch; the connecting piece 25 is provided with a fixing hole for the fixing screw 4 to pass through.
The inner wall of the rotary rod 1 is provided with a fixed cylinder 12 for clamping the spring 3, the fixed cylinder 12 is provided with a through hole 13 for clamping the extension part 32, and the fixed cylinder 12 and the rotary rod 1 are integrally formed; the outer side of the rotating rod 1 is provided with a rough part 14 for enhancing friction force; the rotary rod 1 is provided with a notch 15 for passing the fixing screw 4 at the end of the end provided with the fixing cylinder 12.
During assembly, the spring 3 is only required to be sleeved on the clamping rod 2, and the bent part 31 of the spring 3 is arranged inside the fixing groove 24 of the clamping rod 2; sleeving the rotating rod 1, and placing the extending part 32 of the spring 3 on the through hole 13 of the rotating rod 1 to finish assembly; the rotating rod 1 can rotate relative to the clamping rod 2, the switch structure of the lock catch is rotated to the opening and closing position, and the buckle body 5 of the lock catch can open the main lock of the lock catch through the opening 11 of the rotating rod 1; the clamping rod 2 is returned, the rotating rod 1 is loosened, the elastic force of the spring 3 inside drives the rotating rod 1 to return, and then the locking main lock can be locked.
The embodiment has low processing cost and simple assembly, and greatly saves the production cost; the rotary rod 1 is used for locking the lock catch, so that the sealing performance of the lock catch can be improved, the safety performance of the lock catch is enhanced, and unnecessary danger caused by mistakenly unlocking the lock catch in use is avoided; the main lock of the lock catch can be opened by rotating the rotating rod 1, and the opening and the use are convenient and efficient; the rough part 14 outside the rotating rod 1 can enhance friction and facilitate opening.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (9)
1. A switch structure of a lock catch comprises a hollow rotary rod, a clamping rod sleeved inside the rotary rod and a reset piece fixed on the clamping rod; one end of the rotating rod is provided with an opening for the buckle body of the lock catch to pass through; one end of the clamping rod is movably connected with one end of the buckle body of the lock catch, and the other end of the clamping rod is clamped at the other end of the buckle body of the lock catch; the rotating rod can rotate relative to the clamping rod, when the rotating rod is positioned at a first station, the buckle body of the lock catch can pass through the opening of the rotating rod, and when the rotating rod is positioned at a second station, the buckle body of the lock catch cannot pass through the opening of the rotating rod; one end of the reset piece is connected with the clamping rod, and the other end of the reset piece is connected with the rotating rod.
2. A latch switch construction according to claim 1 wherein said return member is a spring having a curved portion at one end and an extended portion extending outwardly along the axis at the other end.
3. A latch switch construction according to claim 2 wherein said curved portion is U-shaped and said projecting portion is rectilinear.
4. The switch structure of claim 2, wherein a side surface of one end of the engaging rod is provided with an engaging groove for engaging with the buckle body of the buckle, and the engaging groove extends to the end surface and is communicated with the end surface; the clamping groove is internally provided with a clamping block for clamping with the buckle body of the lock catch; the middle part of the clamping rod is provided with a shaft shoulder for blocking the spring, and the shaft shoulder is provided with a fixing groove for fixing the bending part.
5. The opening and closing structure of a latch of claim 2, wherein the inner wall of the rotating lever is provided with a fixing cylinder for locking the spring, the fixing cylinder is provided with a through hole for locking the protruding portion, and the fixing cylinder is integrally formed with the rotating lever.
6. The switch structure of a latch of claim 5, wherein both ends of the rotating rod are provided with openings for passing the body of the latch.
7. The switch structure of a latch of claim 1, wherein the outer side of the rotating lever is provided with a rough portion for enhancing a frictional force.
8. The switch structure of claim 4, wherein the switch structure of the latch further comprises a fixing screw, and the end of the engaging rod away from the engaging groove is provided with two connecting sheets for connecting the latch body of the latch; the connecting piece is provided with a fixing hole for the fixing screw to pass through.
9. The switch structure of a latch of claim 8, wherein the rotating lever is provided with a notch for the passage of the fixing screw at an end provided with an end of the fixing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256050.5A CN112933555A (en) | 2019-12-10 | 2019-12-10 | Switch structure of lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256050.5A CN112933555A (en) | 2019-12-10 | 2019-12-10 | Switch structure of lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112933555A true CN112933555A (en) | 2021-06-11 |
Family
ID=76225781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911256050.5A Pending CN112933555A (en) | 2019-12-10 | 2019-12-10 | Switch structure of lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112933555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010972A (en) * | 2021-09-27 | 2022-02-08 | 国网江苏省电力有限公司盐城供电分公司 | Portable high altitude electric wire netting overhauls uses anti-falling device |
-
2019
- 2019-12-10 CN CN201911256050.5A patent/CN112933555A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010972A (en) * | 2021-09-27 | 2022-02-08 | 国网江苏省电力有限公司盐城供电分公司 | Portable high altitude electric wire netting overhauls uses anti-falling device |
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