CN211342156U - Protection structure and protection system - Google Patents
Protection structure and protection system Download PDFInfo
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- CN211342156U CN211342156U CN201922501473.0U CN201922501473U CN211342156U CN 211342156 U CN211342156 U CN 211342156U CN 201922501473 U CN201922501473 U CN 201922501473U CN 211342156 U CN211342156 U CN 211342156U
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- driving
- guide hole
- pin body
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Abstract
The utility model discloses a protection architecture and protection system, main objective prevent that the drive power of driving piece from causing the damage to the driven piece when surpassing the limit value. The utility model discloses a main technical scheme does: the protection structure is used for connecting a driving part and a driven part, a guide hole which is obliquely arranged in the length direction is formed in the driven part, the protection structure comprises a moving part, one end of the moving part is hinged with the driving part, and the other end of the moving part is hinged in the guide hole; the fixing piece is fixed in position and provided with a limiting surface, and the limiting surface corresponds to the extending direction of the guide hole; when the driving force of the driving piece exceeds the limit value, the moving piece can be abutted against the limiting surface under the guiding action of the guide hole, so that the driving piece stops driving movement. The utility model discloses mainly used avoids being impaired by the driving piece.
Description
Technical Field
The utility model relates to a protective apparatus technical field particularly, relates to a protection architecture and protection system.
Background
At present, when the driving force of the driving part exceeds the limit value, the driven part is often damaged, for example, in a lock, when the lock in a locked state is unlocked forcibly, the bolt plate can apply a driving force exceeding the limit value to the inside of the lock, and at this time, the parts inside the lock are very easily damaged by the driving force exceeding the limit value.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a protection structure and a protection system, which mainly aim to prevent the driven member from being damaged when the driving force of the driving member exceeds the limit value.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
on the one hand, the embodiment of the utility model provides a protection architecture for connect driving piece and driven piece, be provided with the guiding hole that length direction slope set up on the driven piece, protection architecture includes:
one end of the movable piece is hinged with the driving piece, and the other end of the movable piece is hinged in the guide hole;
the fixing piece is fixed in position and provided with a limiting surface, and the limiting surface corresponds to the extending direction of the guide hole;
when the driving force of the driving piece exceeds the limit value, the moving piece can be abutted against the limiting surface under the guiding action of the guide hole, so that the driving piece stops driving movement.
Further, the movable member has a low top end;
the fixing piece is positioned on one side of the low top end;
when the driving force of the driving piece does not exceed the limit value, the movable piece can drive the driven piece to normally move through the fixed piece through the guide hole.
Further, the fixing member includes:
the body is provided with a first through hole;
the plugging piece is provided with a second through hole, and the plugging piece is plugged at one end of the first through hole;
the pin body is arranged in the first through hole through an elastic piece, two ends of the pin body respectively penetrate through one end of the first through hole and one end of the second through hole, and the elastic piece is blocked in the first through hole by the blocking piece;
the pin body contacts and supports the movable member.
Furthermore, the pin body is provided with a supporting surface which is in contact with the movable piece, and the supporting surface is a hemispherical surface.
Furthermore, the end face of the abutting end of the moving part is an inclined face inclined towards the direction far away from the limiting face, and the inclined face and the side face of the moving part are in smooth transition.
Furthermore, a limiting bulge is arranged on the fixing piece;
the limiting surface is arranged on the limiting protrusion.
Furthermore, one end of the first through hole is provided with a first annular shoulder extending inwards, and the pin body is provided with a second annular shoulder extending outwards;
the pin body can enable the first annular shoulder and the second annular shoulder to abut under the driving of the elastic piece;
the inner diameter of the first annular shoulder is matched with the outer diameter of the pin body and the inner diameter of the second through hole; the outer diameter of the elastic piece is matched with the inner diameter of the first through hole.
On the other hand, the embodiment of the utility model provides a still provide a protection system, include:
a driving member, a driven member and a protection structure as described above.
Borrow by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:
the embodiment of the utility model provides a technical scheme is through the guiding hole that sets up the slope of length direction on being driven piece to and the setting of moving part and mounting, realized when the drive power of driving piece surpassed the limit value, the moving part can move towards the spacing face direction of mounting under the guide effect of stating the guiding hole, until supporting on spacing face, thereby make driving piece stop drive motion. In the tool to lock, the keeper board can be the driving piece, and the inside spare part of being connected with the keeper board drive of tool to lock is by the driving piece, and when the tool to lock that is in the block state was unblanked by force, the keeper board moved the moving part under the guide effect of guiding hole, supported in the spacing face of mounting to make the keeper board stop the drive motion, avoided the inside spare part of tool to lock impaired.
Drawings
Fig. 1 is a schematic structural diagram of a protection structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another protection structure provided in the embodiment of the present invention;
FIG. 3 is a schematic view of the driven member of FIG. 1 or FIG. 2;
FIG. 4 is a schematic view of the interaction between the moveable member and the stationary member of FIG. 1 or FIG. 2;
FIG. 5 is a schematic structural view of the fixing member shown in FIG. 1 or FIG. 2;
FIG. 6 is an exploded view of the anchor shown in FIG. 5;
fig. 7 is a sectional view taken along line a-a in fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides a protection structure for connecting a driving member 10 and a driven member 20, a guide hole 201 may be provided in the driven member 20, the guide hole being inclined in a length direction, the protection structure includes a movable member 1, one end of the movable member 1 is configured to be hinged to the driving member 10, and the other end of the movable member 1 is configured to be hinged in the guide hole 201; the fixing part 2 is fixed in position, the fixing part 2 is provided with a limiting surface 211, and the limiting surface 211 corresponds to the extending direction of the guide hole 201; when the driving force of the driving element 10 exceeds the limit value, the movable element 1 can be abutted against the limiting surface 211 under the guiding action of the guiding hole 201, so that the driving element 10 stops driving movement.
The protection structure can be applied to a lock, the driving element 10 can be a door bolt plate, the driven element 20 can be a part in driving connection with the door bolt plate, such as a driving plate, the guide hole 201 can be arranged on the driving plate, one end of the moving element 1 can be hinged with the door bolt plate, the other end of the moving element is hinged in the guide hole 201, and the fixing element 2 can be arranged on a base of the lock.
The embodiment of the utility model provides a protection architecture through the guiding hole that sets up the slope of length direction on being driven piece to and the setting of moving part and mounting, realized when the drive power of driving piece surpassed the limit value, the moving part can move towards the spacing face direction of mounting under the guide effect of stating the guiding hole, until supporting on spacing face, thereby make driving piece stop drive motion. In the tool to lock, the keeper board can be the driving piece, and the inside spare part of being connected with the keeper board drive of tool to lock is by the driving piece, and when the tool to lock that is in the block state was unblanked by force, the keeper board moved the moving part under the guide effect of guiding hole, supported in the spacing face of mounting to make the keeper board stop the drive motion, avoided the inside spare part of tool to lock impaired.
In an alternative embodiment, see fig. 1, the mobile element 1 may have a low top end; the fixed part 2 can be located at one side of the lower top end, so that when the driving force of the driving part 10 does not exceed the limit value, the movable part 1 can drive the driven part 20 to move normally through the fixed part 2 through the guide hole 201. That is to say, the setting position of mounting 2 should not cause the interference to the normal work of tool to lock, and the setting position of mounting 2 can not influence the removal of keeper board promptly, and when the drive power of keeper board did not exceed the limit value, moving part 1 can not be guided by guiding hole 201 and move to spacing face 211, but is connected with the drive plate through guiding hole 201, realizes the driving action of keeper board to the driving piece, convenient to use.
In an alternative embodiment, referring to fig. 5 and 6, the fixing member 2 may include a body 21, and the body 21 may be provided with a first through hole 212; a plugging member 22, wherein the plugging member 22 may be provided with a second through hole 221, and the plugging member 22 is plugged at one end of the first through hole 212; the pin body 23 is arranged in the first through hole 212 through the elastic piece 24, two ends of the pin body 23 respectively penetrate through one end of the first through hole 212 and one end of the second through hole 221, and the elastic piece 24 is sealed in the first through hole 212 by the sealing piece 22; the pin 23 contacts and supports the mover 1.
In the above embodiment, due to the restriction of the elastic component 24, the pin 23 is in the floating state to support the moving element 1, and the moving element 1 can be prevented from accidentally sliding down to one end of the guide hole 201 to prevent the movement of the door latch plate without receiving a driving force exceeding the limit value. When the driving force exceeding the limit value is applied, in the moving process of the movable element 1, the movable element 1 further rotates counterclockwise with the hinge pin as a rotation center, that is, the pin body 23 is pressed downward, and the elastic element 24 is in a pressed state, and thereafter, once the driving force exceeding the limit value is released, the movable element 1 can be easily reset by virtue of the stiff acting force of the elastic element 24. In this embodiment, the elastic member 24 may be a cylindrical spring.
In an alternative embodiment, referring to fig. 5 in combination with fig. 1, the pin 23 has a supporting surface 232 that contacts the moving part 1, and the supporting surface 232 may be a hemispherical surface, so that the pin 23 forms a point contact with the moving part 1, in which case the isotropic nature of the contact can be used to reduce wear at the contact, thereby improving the service life of the pin 23.
In an alternative embodiment, referring to fig. 1, an end surface of the abutting end of the moving member 1 may be an inclined surface inclined in a direction away from the limiting surface 211, and the inclined surface may be in smooth transition with a side surface of the moving member 1. In this case, even if the vertex of the moving member 1 has contacted the limiting surface 211, the driving force applied to the door bolt plate is still increased, and since the left contact surface of the moving member 1 is inclined from the vertex to the right upper side, the left contact surface can continue to rotate counterclockwise by a small angle with the hinge pin as the rotation center, thereby playing a role of buffering and improving the service life of the moving member 1.
In an alternative embodiment, referring to fig. 1, the fixing member 2 may be provided with a limiting protrusion 25, and the limiting surface 211 may be provided on the limiting protrusion 25.
In an alternative embodiment, see fig. 7, one end of the first through hole 212 is provided with an inwardly extending first annular shoulder 213, and the pin body 23 is provided with an outwardly extending second annular shoulder 231; the pin body 23 can make the first annular shoulder 213 and the second annular shoulder 231 abut under the driving of the elastic piece 24; the inner diameter of the first annular shoulder 213 is adapted to the outer diameter of the pin body 23 and the inner diameter of the second through hole 221; the outer diameter of the elastic member 24 is adapted to the inner diameter of the first through hole 212. Therefore, the pin body 23 can always move linearly without deflection under the limiting action of the inner diameter of the first annular shoulder 213, the diameter of the pin body 23 and the inner diameter of the second through hole 221 in the process of moving in the axial direction in the first through hole 212, and the phenomenon that the pin body 23 is difficult to reset due to deflection in the moving process can be avoided.
The embodiment of the present invention further provides a protection system, which includes the driven member 20 of the driving member 10 and the protection structure, as shown in fig. 1 and fig. 2.
The embodiment of the utility model provides a protection system, including protection architecture, this protection architecture is through the guiding hole that sets up the slope of length direction on being driven piece to and the setting of moving part and mounting, realized when the drive power of driving piece surpasses the limit value, the moving part can move towards the spacing face direction of mounting under the guide effect of guiding hole, until supporting on spacing face, thereby make the driving piece stop drive motion. In the tool to lock, the keeper board can be the driving piece, and the inside spare part of being connected with the keeper board drive of tool to lock is by the driving piece, and when the tool to lock that is in the block state was unblanked by force, the keeper board moved the moving part under the guide effect of guiding hole, supported in the spacing face of mounting to make the keeper board stop the drive motion, avoided the inside spare part of tool to lock impaired.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A protection structure for connecting a driving member (10) and a driven member (20), wherein a guide hole (201) with a length direction obliquely arranged is arranged on the driven member (20), the protection structure comprises:
one end of the movable piece (1) is hinged with the driving piece (10), and the other end of the movable piece (1) is hinged in the guide hole (201);
the position of the fixing piece (2) is fixed, a limiting surface (211) is arranged on the fixing piece (2), and the limiting surface (211) corresponds to the extending direction of the guide hole (201);
when the driving force of the driving piece (10) exceeds the limit value, the movable piece (1) can be abutted against the limiting surface (211) under the guiding action of the guide hole (201), so that the driving piece (10) stops driving movement.
2. The protective structure according to claim 1,
the moving part (1) has a low top end;
the fixing piece (2) is positioned on one side of the low top end;
when the driving force of the driving part (10) does not exceed the limit value, the movable part (1) can drive the driven part (20) to normally move through the fixed part (2) through the guide hole (201).
3. Protective structure according to claim 1, characterized in that said fixing element (2) comprises:
the device comprises a body (21), wherein a first through hole (212) is formed in the body (21);
the plugging piece (22) is provided with a second through hole (221), and the plugging piece (22) is plugged at one end of the first through hole (212);
the pin body (23) is arranged in the first through hole (212) through an elastic piece (24), two ends of the pin body (23) respectively penetrate through one end of the first through hole (212) and one end of the second through hole (221), and the elastic piece (24) is blocked in the first through hole (212) by the blocking piece (22);
the pin body (23) contacts and supports the movable member (1).
4. Protection structure as claimed in claim 3,
the pin body (23) is provided with a supporting surface (232) which is in contact with the movable piece (1), and the supporting surface (232) is a hemispherical surface.
5. The protective structure according to claim 2,
the end face of the abutting end of the moving piece (1) is an inclined face inclined towards the direction far away from the limiting face (211), and the inclined face and the side face of the moving piece (1) are in smooth transition.
6. The protective structure according to claim 1,
a limiting bulge (25) is arranged on the fixing piece (2);
the limiting surface (211) is arranged on the limiting protrusion (25).
7. Protection structure as claimed in claim 3,
one end of the first through hole (212) is provided with a first annular shoulder (213) extending inwards, and the pin body (23) is provided with a second annular shoulder (231) extending outwards;
the pin body (23) can enable the first annular shoulder (213) and the second annular shoulder (231) to abut under the driving of the elastic piece (24);
the inner diameter of the first annular shoulder (213) is matched with the outer diameter of the pin body (23) and the inner diameter of the second through hole (221); the outer diameter of the elastic piece (24) is matched with the inner diameter of the first through hole (212).
8. A protection system, comprising:
driver (10), driven member (20) and protective structure according to any one of claims 1 to 7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232957 | 2019-07-31 | ||
| CN2019212329573 | 2019-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342156U true CN211342156U (en) | 2020-08-25 |
Family
ID=70661304
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501453.3U Active CN210563818U (en) | 2019-07-31 | 2019-12-31 | Linkage mechanism and lock |
| CN201922501473.0U Active CN211342156U (en) | 2019-07-31 | 2019-12-31 | Protection structure and protection system |
| CN201922501420.9U Active CN212295934U (en) | 2019-07-31 | 2019-12-31 | Stopper and linkage mechanism |
| CN201922501093.7U Active CN210714156U (en) | 2019-07-31 | 2019-12-31 | Lock and equipment with lock |
| CN201922501328.2U Active CN210714157U (en) | 2019-07-31 | 2019-12-31 | Three-lock two-unlocking lockset and equipment with lock |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501453.3U Active CN210563818U (en) | 2019-07-31 | 2019-12-31 | Linkage mechanism and lock |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501420.9U Active CN212295934U (en) | 2019-07-31 | 2019-12-31 | Stopper and linkage mechanism |
| CN201922501093.7U Active CN210714156U (en) | 2019-07-31 | 2019-12-31 | Lock and equipment with lock |
| CN201922501328.2U Active CN210714157U (en) | 2019-07-31 | 2019-12-31 | Three-lock two-unlocking lockset and equipment with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN210563818U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894762A (en) * | 2019-07-31 | 2020-03-20 | 珠海汇金科技股份有限公司 | Lock and equipment with lock |
| CN113653410A (en) * | 2021-09-09 | 2021-11-16 | 山东圣点世纪科技有限公司 | Three-lock linkage structure |
-
2019
- 2019-12-31 CN CN201922501453.3U patent/CN210563818U/en active Active
- 2019-12-31 CN CN201922501473.0U patent/CN211342156U/en active Active
- 2019-12-31 CN CN201922501420.9U patent/CN212295934U/en active Active
- 2019-12-31 CN CN201922501093.7U patent/CN210714156U/en active Active
- 2019-12-31 CN CN201922501328.2U patent/CN210714157U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN210714156U (en) | 2020-06-09 |
| CN210714157U (en) | 2020-06-09 |
| CN210563818U (en) | 2020-05-19 |
| CN212295934U (en) | 2021-01-05 |
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