CN210714152U - Structure of retractable locking piece - Google Patents
Structure of retractable locking piece Download PDFInfo
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- CN210714152U CN210714152U CN201921247769.8U CN201921247769U CN210714152U CN 210714152 U CN210714152 U CN 210714152U CN 201921247769 U CN201921247769 U CN 201921247769U CN 210714152 U CN210714152 U CN 210714152U
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- latch fitting
- opening
- piece
- locking
- fixed
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Abstract
The utility model relates to a retraction type latch fitting structure, this latch fitting are installed in a body, have seted up the accommodation space in this door body, and the side that this accommodation space corresponds a body is formed with the opening, and this latch fitting structure includes: the telescopic piece is fixed in the accommodating space and can adjust the length along the direction close to or far away from the opening; and the locking piece is fixed on the telescopic piece and corresponds to the opening, the size of the locking piece is matched with the accommodating space, and the locking piece extends out of or retracts into the accommodating space from the opening by adjusting the length of the telescopic piece. The utility model discloses solved the problem that the latch fitting bulge has the potential safety hazard effectively, through with the latch fitting retraction door body in for the smooth nothing outstanding of door body surface avoids causing injuries such as scratch to personnel, has eliminated the potential safety hazard.
Description
Technical Field
The utility model relates to a building construction field refers in particular to a retraction formula latch fitting structure.
Background
The outside convex latch fitting of the most adoption of current construction site's lock, if the bolt or set up the latch fitting etc. on outside convex catch, this kind of structure is in the in-service use process, and when the door was opened, the personnel of the easy scratch follow door business turn over of the outside convex part of latch fitting on the door have the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a retractable latch fitting structure, solved the problem that the latch fitting bulge has the potential safety hazard, through with the latch fitting retraction door body in for door body surface is smooth not to have outstanding, avoids causing injuries such as scratch to the personnel, has eliminated the potential safety hazard.
The technical scheme for realizing the purpose is as follows:
the utility model provides a retraction type latch fitting structure, this latch fitting are installed in a body, have seted up the accommodation space in this door body, and this accommodation space is formed with the opening corresponding to the side of a body, and this latch fitting structure includes:
the telescopic piece is fixed in the accommodating space and can adjust the length along the direction close to or far away from the opening; and
be fixed in the extensible member and with the latch fitting that the opening corresponds, the size and the accommodation space phase-match of this latch fitting through the length of adjusting the extensible member for the latch fitting stretches out or the retraction accommodation space from the opening.
The utility model discloses a retraction formula latch fitting structure, set up the extensible member in door internal portion, and then fixed latch fitting on the extensible member, length through to the extensible member is adjusted, in order to adjust the position of latch fitting, when needing the lock door, the latch fitting outwards stretches out from the opening, when opening the door, this latch fitting contracts into the internal accommodation space of door, the problem that the latch fitting bulge has the potential safety hazard has been solved, through with the latch fitting retraction door body in, make the smooth nothing outstanding in door body surface, avoid causing injuries such as scratch to the personnel, the potential safety hazard has been eliminated.
The structure of the retractable locking piece of the utility model is further improved in that a clamping part is formed at one side of the locking piece corresponding to the telescopic piece;
the locking piece structure further comprises a position-adjustable limiting piece arranged in the accommodating space, the limiting piece is matched with the clamping portion, and the position of the limiting piece is adjusted to enable the limiting piece to be matched and connected with the clamping portion, so that the locking piece is fixed in the accommodating space.
The utility model discloses a further improvement of the retraction type locking piece structure, the clamping part is a clamping hole arranged on the locking piece;
this locating part includes and corresponds and can follow the joint pole that is close to or keeps away from the direction adjusting position of joint portion with the joint hole, through the position of adjusting the joint pole for the joint pole card is gone into in the joint hole, thereby the locating part is connected with the latch fitting joint, with fixed latch fitting in the accommodation space.
The utility model discloses the further improvement of retractable latch fitting structure lies in, this locating part is still including being fixed in the button spring of the lateral wall that accommodation space and joint hole are relative, connect the connection piece between button spring and joint pole and set firmly in the connection piece and lie in a sharp action bars with button spring, and this action bars portion stretches out from the accommodation space outwards, through pressing down or loosening the extension of this action bars with the extrusion or loosen button spring for the link drives the joint pole to keeping away from or being close to the position removal of joint portion.
The utility model discloses the further improvement of retraction latch fitting structure lies in, a fixed cylinder has set firmly on this latch fitting, this joint hole is seted up in the lateral part that a fixed cylinder is close to the joint pole, a fixed cylinder keeps away from opening part's diameter and is less than a fixed cylinder and is close to opening part's diameter, this fixed cylinder is the toper, through promoting the latch fitting to this accommodation space in, make the tip removal of the lateral part laminating joint pole that a fixed cylinder corresponds and push away to joint pole extrusion button spring, thereby the joint pole receives the resilience force of button spring and can block into in the joint hole automatically.
The utility model discloses the further improvement of retractable latch fitting structure lies in, still including setting firmly in the accommodation space and the fixed plate relative with the opening, this fixed plate corresponds fixed cylinder and has seted up the through-hole, and the tip that the latch fitting was kept away from to this extensible member is fixed in the fixed plate, and this locating part sets up and keeps away from open-ended one side in the fixed plate, through promoting the latch fitting to the accommodation space for fixed cylinder passes the through-hole, and then the locating part is connected with joint portion joint, thereby fixes the latch fitting in the accommodation space.
The structure of the retractable locking piece of the utility model is further improved in that the side part of the locking piece is provided with a convex strip;
the accommodating space is provided with a track corresponding to the raised line, and the raised line is clamped on the track, so that the locking piece moves along the track.
The utility model discloses the further improvement of retraction latch fitting structure lies in that, the position that this latch fitting is close to the extensible member is provided with the fixture block, and when this latch fitting outwards stretched out from the opening, this fixture block supported the lateral wall around the accommodation space corresponds the opening.
The utility model discloses a further improvement of retraction latch fitting structure lies in that, this extensible member is the spring case.
The utility model discloses the further improvement of retractable latch fitting structure lies in that, this extensible member is the cylinder.
Drawings
Fig. 1 is a side sectional view of the retractable locking member of the present invention when the locking member is extended.
Fig. 2 is a side sectional view of the retractable locking member of the present invention when the locking member is retracted.
Fig. 3 is a cross-sectional view of a portion a-a in fig. 1.
Fig. 4 is a cross-sectional view of portion B-B of fig. 1.
Fig. 5 is a front view of the retractable locking member of the present invention in use.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, the utility model provides a retraction type latch fitting structure, set up the extensible member in door internal portion, and then fixed latch fitting on the extensible member, length through to the extensible member is adjusted, in order to adjust the position of latch fitting, when needing the lock door, the latch fitting stretches out from the opening outwards, when opening the door, this latch fitting retracts in the internal accommodation space of door, the problem that the latch fitting bulge has the potential safety hazard has been solved, through retracting the latch fitting in the door body, make door body surface smooth surface not have outstanding, avoid causing injuries such as scratch to the personnel, the potential safety hazard has been eliminated. The structure of the retractable locking member of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a side sectional view of the retractable locking member structure of the present invention. The structure of the retractable locking member of the present invention will be described with reference to fig. 1.
As shown in fig. 1, the utility model discloses retraction type latch fitting structure, this latch fitting 11 are installed in a body 21, have seted up accommodation space 211 in this body 21, and this accommodation space 211 is formed with opening 212 corresponding to the side of a body 21, and this latch fitting structure includes:
a telescopic member fixed in the accommodating space 211 and adjustable in length in a direction approaching or departing from the opening 212; and
be fixed in the extensible member and with the corresponding latch fitting 11 of opening, this latch fitting 11's size and accommodation space 211 phase-match for latch fitting 11 stretches out or retracts accommodation space 211 from opening 212 through the length of adjusting the extensible member.
Preferably, the telescopic member may be a spring cylinder 12 or a cylinder, etc.
Furthermore, a convex strip 113 is arranged on the side of the locking piece 11;
the accommodating space 211 is provided with a track 15 corresponding to the protruding strip 113, and the protruding strip 113 is clamped on the track 15, so that the locking member 11 moves along the track 15, and the locking member 11 can extend out of or retract into the accommodating space 211 more smoothly.
Specifically, the locking element 11 is provided with a locking block 114 at a position close to the telescopic element, and when the locking element 11 extends out from the opening 212, the locking block 114 abuts against the sidewall of the accommodating space 211 corresponding to the periphery of the opening 212, so as to prevent the locking element 11 from extending out from the accommodating space 211 completely, and prevent the locking element 11 from coming off from the track 15.
Preferably, the locking member 11 is formed with a locking hole 112 through which the padlock 22 passes.
As a preferred embodiment of the present invention, referring to fig. 2 and 4, taking the telescopic member as the spring tube 12 as an example, a clamping portion is formed on one side of the locking member 11 corresponding to the spring tube 12;
this latch fitting structure is still including setting up in accommodation space 211 and position adjustable locating part, and this locating part cooperatees with joint portion, through the position of adjusting the locating part for the locating part is connected in order to prevent spring cylinder 12 to kick-back with joint portion cooperation, thereby fixes latch fitting 11 in accommodation space 211.
Furthermore, the clamping part is a clamping hole 1111 arranged on the locking piece 11;
this locating part includes and corresponds and can follow the joint pole 13 that is close to or keeps away from the direction adjusting position of joint portion with joint portion, this joint pole 13 and joint hole 1111 phase-match, through the position of adjusting joint pole 13 for joint pole 13 card is gone into in the joint hole 1111, thereby the locating part is connected with 11 joints of latch fitting, with fixed latch fitting 11 in accommodation space 211.
Specifically, the limiting member further includes a button spring 131 fixed to a side wall of the accommodating space 211 opposite to the clamping hole 1111, a connecting piece 132 connected between the button spring 131 and the clamping rod 13, and an operating rod 133 fixedly disposed on the connecting piece 132 and located on a straight line with the button spring 131, and a portion of the operating rod 133 extends outward from the accommodating space 211, and presses or releases the button spring 131 by pressing or releasing a protruding portion of the operating rod 133, so that the connecting piece 132 drives the clamping rod 13 to move to a position away from or close to the fixing cylinder 111, that is, when the operating rod 133 is pressed, the button spring 131 is compressed by an extrusion force, so that the clamping rod 13 moves to a direction away from the fixing cylinder 111, and when the operating rod 133 is released, the button spring 131 is rebounded to move the clamping rod 13 to a direction close to the clamping portion.
Preferably, the locking member 11 is fixedly provided with a fixed cylinder 111, the fastening hole 1111 is opened at a side portion of the fixed cylinder 111 close to the fastening rod 13, a diameter of a portion of the fixed cylinder 111 far from the opening 212 is smaller than a diameter of a portion of the fixed cylinder 111 close to the opening 212, the fixed cylinder 111 is tapered, by pushing the locking member 11 into the receiving space 211, an end portion of the fixed cylinder 111 corresponding to the side portion is attached to the fastening rod 13 and pushes against the fastening rod 13 to press the button spring 131, so that the fastening rod 13 can automatically extend into the fastening hole 1111 by a resilient force of the button spring 131, that is, when the locking member 11 is pushed into the receiving space 211, the side portion of the fixed cylinder 111 is attached to the fastening rod 13 to move, since the diameter of the fixed cylinder 111 gradually increases, the fastening rod 13 pushes the button spring 131 through the connecting piece 132 so that the button spring 131 has a resilient force, when the fastening hole 1111 on the fixed cylinder 111 touches, the resilience force of button spring 131 makes joint pole 13 block go into in the joint hole 1111 to the position of fixed latch fitting 11, need not press operating rod 133 when can realizing pushing into latch fitting 11, the locating part can block latch fitting 11 automatically, when needs latch fitting 11 stretches out opening 212, presses operating rod 133, the locating part loosens latch fitting 11 and makes latch fitting 11 receive the resilience force of spring barrel 12, outwards stretches out.
Preferably, as shown in fig. 4, one end of the connecting piece 132 is fixedly connected to the button spring 131, the other end of the connecting piece 132 is fixedly connected to the bottom surface of the accommodating space 211, and the connecting piece 132 has elasticity.
Further, with reference to fig. 2 and 3, the locking device further includes a fixing plate 14 fixed in the accommodating space 211 and opposite to the opening 212, the fixing plate 14 has a through hole 141 corresponding to the fixing tube 111, an end of the spring tube 12 far from the locking piece 11 is fixed to the fixing plate 14, the through hole 141 corresponds to the fixing tube 111, the limiting piece is disposed on one side of the fixing plate 14 far from the opening 212, the locking piece 11 is pushed into the accommodating space 211 to squeeze the spring tube 12, so that the fixing tube 111 penetrates through the through hole 141, and then the position of the clamping rod 13 is adjusted, so that the clamping rod 13 is clamped into the clamping hole 1111, and the locking piece 11 is fixed in the accommodating space 211.
Preferably, the fixed cylinder 111 is disposed inside the spring cylinder 12 to limit the axial compression deformation of the spring cylinder 12 and prevent the spring cylinder 12 from bending, and the diameter of the through hole 141 is larger than the diameter of the fixed cylinder 111 and smaller than the diameter of the spring cylinder 12, i.e. the spring cylinder 12 is fixed on the fixed plate 14 around the through hole 141.
The specific implementation manner of the utility model is as follows:
referring to fig. 5, taking two oppositely disposed doors as an example, the locking member structure is disposed on each door body 21;
when the door body 21 is opened, the padlock 22 on the locking piece 11 is taken down, the locking piece 11 is pushed towards the door body 21, so that the locking piece 11 moves towards the accommodating space 211, at the moment, the spring cylinder 12 is compressed under force, the fixed cylinder 111 extends towards the limiting piece from the through hole 141 on the fixed plate 14, as the diameter of the fixed cylinder 111 is gradually increased, the clamping rod 13 attached to the plane of the fixed cylinder 111 is pressed against the button spring 131 under force, until the clamping rod 13 meets the clamping hole 1111 on the fixed cylinder 111, the clamping rod 13 extends towards the direction close to the fixed cylinder 111 under the action of the resilience force of the button spring 131 and is clamped into the clamping hole 1111, namely, the limiting piece clamps the fixed cylinder 111, so that the spring cylinder 12 is prevented from rebounding, the locking piece 11 is fixed in the accommodating space 211, at the moment, the surface of the door body 21 is flat;
when the door bodies 21 need to be closed, the part of the operating rod 13 extending out of the door bodies is pressed, so that the operating rod 13 presses the button spring 131, the button spring 131 is compressed, at the moment, the clamping rod 13 moves towards the direction far away from the fixed cylinder 111 until the clamping rod 13 is separated from the clamping hole 1111, so that the limiting piece loosens the limitation on the fixed cylinder 111, the locking piece 11 extends out of the accommodating space 211 from the opening 212 along the track 15 under the resilience force of the spring cylinder 12, and the padlock 22 correspondingly penetrates through the locking holes 112 of the locking piece 11 on the two door bodies 21, so that the two door bodies 21 are locked.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (10)
1. The utility model provides a retractable latch fitting structure, a serial communication port, latch fitting structure installs in the door body, the accommodation space has been seted up in the door body, the accommodation space correspond to the side of the door body is formed with the opening, the latch fitting structure includes:
the telescopic piece is fixed in the accommodating space and can adjust the length along the direction close to or far away from the opening; and
be fixed in the extensible member and with the latch fitting that the opening corresponds, the size of latch fitting with the accommodation space phase-match makes through adjusting the length of extensible member the latch fitting certainly the opening stretches out or retracts the accommodation space.
2. A retractable locking member structure as in claim 1, wherein a snap-in portion is formed on a side of the locking member corresponding to the extensible member;
the latch fitting structure further comprises a limiting part arranged in the accommodating space and adjustable in position, the limiting part is matched with the clamping part, and the position of the limiting part is adjusted to enable the limiting part to be matched and connected with the clamping part, so that the latch fitting is fixed in the accommodating space.
3. A retractable locking member structure as in claim 2, wherein said catching portion is a catching hole formed in said locking member;
the locating part include with the joint hole correspond and can follow and be close to or keep away from the joint pole of the direction adjusting position of joint portion, through adjusting the position of joint pole makes the joint pole blocks in the joint hole, thereby the locating part with the latch fitting joint is connected, in order to fix the latch fitting in the accommodation space.
4. A retractable locking assembly as in claim 3, wherein the retaining member further comprises a button spring fixed to a sidewall of the receiving space opposite to the engaging hole, a connecting piece connected between the button spring and the engaging rod, and an operating rod fixedly disposed on the connecting piece and aligned with the button spring, wherein the operating rod extends outward from the receiving space, and the operating rod is pressed or released by pressing or releasing the protruding portion of the operating rod to press or release the button spring, so that the connecting piece drives the engaging rod to move to a position away from or close to the engaging portion.
5. A retractable locking piece structure as in claim 4, wherein the locking piece is fixedly provided with a fixed cylinder, the locking hole is formed in a side portion of the fixed cylinder close to the clamping rod, the diameter of the fixed cylinder far away from the opening portion is smaller than that of the fixed cylinder close to the opening portion, the fixed cylinder is conical, and the locking piece is pushed into the accommodating space, so that the side portion corresponding to the fixed cylinder is attached to the end portion of the clamping rod and moves to push the clamping rod to extrude the button spring, and the clamping rod can be automatically clamped into the locking hole by resilience of the button spring.
6. A retractable locking piece structure as in claim 5, further comprising a fixing plate fixedly disposed in the receiving space and opposite to the opening, wherein the fixing plate has a through hole corresponding to the fixing cylinder, an end of the telescopic piece away from the locking piece is fixed to the fixing plate, the limiting piece is disposed on a side of the fixing plate away from the opening, and the locking piece is pushed into the receiving space to allow the fixing cylinder to pass through the through hole, so that the limiting piece is connected to the engaging portion in a clamping manner, thereby fixing the locking piece in the receiving space.
7. A retractable lock construction as in claim 1, wherein the sides of the lock are provided with ribs;
the accommodating space is provided with a track corresponding to the raised line, and the raised line is clamped on the track, so that the locking piece moves along the track.
8. A retractable locking member structure as in claim 1, wherein said locking member is provided with a latch at a position close to said telescopic member, and when said locking member extends outward from said opening, said latch abuts against said receiving space corresponding to a sidewall around said opening.
9. A telescoping lock construction as in claim 1, wherein the telescoping member is a spring barrel.
10. A telescoping lock construction as in claim 1, wherein the telescoping member is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247769.8U CN210714152U (en) | 2019-08-02 | 2019-08-02 | Structure of retractable locking piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247769.8U CN210714152U (en) | 2019-08-02 | 2019-08-02 | Structure of retractable locking piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210714152U true CN210714152U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247769.8U Active CN210714152U (en) | 2019-08-02 | 2019-08-02 | Structure of retractable locking piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210714152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344654A (en) * | 2019-08-02 | 2019-10-18 | 中国建筑第八工程局有限公司 | Suppressible lock member structure and its application method |
-
2019
- 2019-08-02 CN CN201921247769.8U patent/CN210714152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344654A (en) * | 2019-08-02 | 2019-10-18 | 中国建筑第八工程局有限公司 | Suppressible lock member structure and its application method |
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