CN212953803U - Easy-to-detach fixer - Google Patents
Easy-to-detach fixer Download PDFInfo
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- CN212953803U CN212953803U CN202021866847.5U CN202021866847U CN212953803U CN 212953803 U CN212953803 U CN 212953803U CN 202021866847 U CN202021866847 U CN 202021866847U CN 212953803 U CN212953803 U CN 212953803U
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- fixer
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Abstract
The utility model discloses a just, tear formula fixer open, include: the fixer comprises a fixer body, wherein the fixed end of the fixer body is used for being fixedly connected with an installation support, the movable end of the fixer body is used for hooking a to-be-fixed object after being extended relative to the fixed end under the action of external force so as to detachably connect the to-be-fixed object and the installation support, and the fixer body is also used for automatically retracting to an initial state after the external force is eliminated. The convenient-to-detach type fixer also comprises a locking pin, wherein the locking pin is used for being inserted into the fixer body after the fixer body extends to the right position so as to lock the fixer body, and further, the fixer body is prevented from extending continuously under the action of external force. Adopt the utility model discloses a just, tear formula fixer open will treat that the fixture is fixed with the installation support, or will treat when fixture and installation support unblock are dismantled, easy operation, easy to carry out so can improve the work efficiency fixed with the dismantlement to reduce operating personnel's working strength.
Description
Technical Field
The utility model relates to a track traffic construction equipment field especially relates to a just, tears formula fixer open.
Background
Construction sites are narrow and small in the urban rail transit construction stage, and the construction of the underground excavation tunnel in the interval needs to enter the tunnel through a vertical shaft as a construction channel. The transportation vehicle needs to be fixed in the process of hoisting the transportation vehicle by the hoisting device through the vertical shaft, so that the transportation vehicle is prevented from moving in the hoisting process to cause safety accidents, and the fixing device needs to be loosened after the transportation vehicle is hoisted to a designated position. In order to improve the lifting efficiency, the fixing device is required to be capable of being quickly connected and easily detached. In the prior art, no fixing device is specially used for fixing the transport vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model provides a just, tear formula fixer open to there is not special fixing device's that will transport vehicle and overhead hoist fixed technical problem among the solution prior art.
The utility model adopts the technical scheme as follows:
a detachable fixer is used for detachably connecting and fixing a to-be-fixed object and an installation support, and comprises: the fixing device comprises a fixer body, a fixing end of the fixer body is used for being fixedly connected with an installation support, a movable end of the fixer body is used for being hooked on a to-be-fixed object after being extended relative to the fixing end of the fixer body under the action of external force so as to detachably connect the to-be-fixed object and the installation support, and the fixer body is also used for automatically retracting to an initial state after the action of external force is eliminated; the convenient-to-detach type fixer also comprises a locking pin, wherein the locking pin is used for being inserted into the fixer body after the fixer body extends to the right position so as to lock the fixer body, and further, the fixer body is prevented from extending continuously under the action of external force.
Further, the fixer body comprises a movable rod piece, a mounting box piece for mounting the movable rod piece and a spring piece for supplying elastic force stretching along the axial direction; the movable rod piece is provided with first bolt holes which are sequentially arranged at intervals along the length direction, the first end of the movable rod piece is inserted into the mounting box piece in an axial sliding mode, the second end of the movable rod piece is used for being hooked on a to-be-fixed object, and the second end of the movable rod piece forms the movable end of the fixing device body; a through second bolt hole is processed on the side wall of the mounting box, the second end of the mounting box is used for being fixedly connected with a mounting support, and the second end of the mounting box forms the fixed end of the fixer body; the spring part is arranged between the movable rod piece and the mounting box piece and is used for supplying the movable rod piece with retraction elastic force along the axial direction in an operation state; the locking pin is used for being inserted into the second bolt hole and any one of the first bolt holes so as to lock the movable rod piece relative to the mounting box piece.
Furthermore, the movable rod piece comprises a movable inserting plate and a connecting hook; the first end of the movable inserting plate is inserted into the mounting box part from the first end of the mounting box part along the axial direction, and the second end of the movable inserting plate is connected with the connecting hook; the first bolt holes are uniformly distributed at intervals along the length direction of the movable inserting plate.
Further, the mounting box comprises a mounting box and a connecting hanging ring; the mounting box is strip-shaped and hollow; the second bolt hole is arranged on the side wall of the installation box and is close to the first end of the installation box; the connecting hanging ring is fixedly connected with the second end of the installation box and is used for fixedly penetrating through the connecting ring of the installation support.
Furthermore, the installation box is a coverless installation box without an upper cover plate; the movable rod piece also comprises a limiting plate fixed with the first end of the movable inserting plate, and the limiting plate is arranged in the installation box in a sliding manner; the spring part suit is on the excircle of activity picture peg, and the first end of spring part is fixed with the inside wall of install bin first end, and the second end top of spring part supports the limiting plate.
Furthermore, the installation box is a coverless installation box without an upper cover plate; the mounting box is internally provided with a mounting plate for mounting the spring part, the mounting plate is positioned between the second end of the mounting box and the second bolt hole, and the movable inserting plate penetrates through the mounting plate; the movable rod piece also comprises a limiting plate fixed with the first end of the movable inserting plate, and the limiting plate is arranged in the installation box in a sliding manner; the spring part suit is on the excircle of activity picture peg, and the first end and the mounting panel of spring part are fixed, and the limiting plate is supported in the second end top of spring part.
Furthermore, the limiting plate is provided with two clamping grooves corresponding to the two side plates of the installation box respectively; the limiting plate is clamped and is arranged on the installation box in a sliding mode through the clamping groove and the side plate correspondingly arranged on the installation box.
Furthermore, the section of the movable inserting plate is square; the shape of through holes for the movable inserting plate to penetrate through, which are formed on the end surface of the first end of the mounting box and the mounting plate, is matched with the shape of the section of the movable inserting plate; the spring part is a square spring which is adapted to the section shape of the movable inserting plate.
Furthermore, the locking pin comprises a bolt shaft and a limiting head connected to the end part of the bolt shaft; the pin shaft is used for being inserted into the second pin hole and any one of the first pin holes, and the excircle of the pin shaft is matched with the first pin holes; the limiting head is used for abutting against the outer side wall of the installation box.
Furthermore, the locking pin also comprises a bolt fixture for preventing the locking pin from sliding out of the fixer body, and the bolt fixture is fixed with the side wall of the bolt shaft; the second bolt hole is a waist-shaped hole extending along the length direction of the mounting box; the bolt fixture abuts against the inner side wall of the installation box piece after being inserted into the second bolt hole along with the bolt pin.
The utility model discloses following beneficial effect has:
when the fixture to be fixed and the mounting support are fixed by adopting the conveniently-disassembled fixer of the utility model, firstly, the fixed end of the fixer body is fixedly connected on the mounting support, then the force is applied to the fixer body, the movable end of the fixer body extends relative to the fixed end, and after the fixer body extends to the target length, the movable end of the fixer body is hooked on the fixture to be fixed, finally, the locking pin is inserted into the fixer body, the fixer body is locked by the locking pin, the fixer body can be prevented from continuously extending under the action of external force, and further the detachable fixed connection of the fixture to be fixed and the mounting support is realized; when the object to be fixed and the mounting support need to be unlocked, the movable end of the fixator body can be taken down from the object to be fixed only by pulling out the locking pin and then applying force to appropriately elongate the fixator body, so that the object to be fixed and the mounting support can be dismounted. Adopt the utility model discloses a just, tear formula fixer open will treat that the fixture is fixed with the installation support, or will treat when fixture and installation support unblock are dismantled, easy operation, easy to carry out so can improve the work efficiency fixed with the dismantlement to reduce operating personnel's working strength.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of a space structure of a detachable fixer according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the movable rod member shown in FIG. 1;
FIG. 3 is a schematic view of the space for installing the box of FIG. 1;
fig. 4 is a schematic view of the spatial structure of the locking pin of fig. 1.
Description of the figures
10. A locking pin; 11. a latch shaft; 12. a limiting head; 13. a latch fixture; 20. a movable rod member; 201. a first pin hole; 21. a movable plug board; 22. connecting a hook; 23. a limiting plate; 30. installing a box; 301. a second pin hole; 31. installing a box; 32. connecting a hanging ring; 33. mounting a plate; 40. a spring member.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Referring to fig. 1, a preferred embodiment of the present invention provides a detachable fixer for detachably connecting and fixing a to-be-fixed object and an installation support, the detachable fixer including: the fixer comprises a fixer body, wherein the fixed end of the fixer body is used for being fixedly connected with an installation support, the movable end of the fixer body is used for hooking a to-be-fixed object after being extended relative to the fixed end under the action of external force so as to detachably connect the to-be-fixed object and the installation support, and the fixer body is also used for automatically retracting to an initial state after the external force is eliminated. The easy-to-detach type fixator further comprises a locking pin 10, and the locking pin 10 is used for being inserted into the fixator body after the fixator body extends to the right position so as to lock the fixator body and further prevent the fixator body from extending continuously under the action of external force.
When the fixing device is used for fixing a to-be-fixed object and an installation support (in the utility model, the to-be-fixed object refers to a transport vehicle, and the installation support is a lifting device), firstly, the fixed end of the fixing device body is fixedly connected to the installation support, then the force is applied to the fixing device body, so that the movable end of the fixing device body extends relative to the fixed end of the fixing device body, and after the fixing device body extends to a target length, the movable end of the fixing device body is hooked on the to-be-fixed object, finally, the locking pin 10 is inserted into the fixing device body, and the fixing device body is locked by the locking pin 10, so that the fixing device body can be prevented from extending continuously under the action of external force, and further, the to-be-fixed object and the installation support are detachably and fixedly; when the object to be fixed and the mounting support need to be unlocked, the movable end of the fixator body can be taken down from the object to be fixed only by pulling out the locking pin 10 and then applying force to appropriately elongate the fixator body, so that the object to be fixed and the mounting support can be dismounted. Adopt the utility model discloses a just, tear formula fixer open will treat that the fixture is fixed with the installation support, or will treat when fixture and installation support unblock are dismantled, easy operation, easy to carry out so can improve the work efficiency fixed with the dismantlement to reduce operating personnel's working strength.
Alternatively, as shown in fig. 1, the holder body includes a movable rod member 20, a mounting box member 30 for mounting the movable rod member 20, and a spring member 40 for supplying elastic force for expanding and contracting in the axial direction. The movable rod 20 is provided with first bolt holes 201 which are sequentially arranged at intervals along the length direction, the first end of the movable rod 20 is inserted into the installation box 30 in an axial sliding manner, the second end of the movable rod 20 is used for hooking on a to-be-fixed object, and the second end of the movable rod 20 forms the movable end of the fixing device body. A through second pin hole 301 is formed in the side wall of the installation box 30, the second end of the installation box 30 is used for being fixedly connected with an installation support, and the second end of the installation box 30 forms a fixed end of the fixer body. The spring member 40 is installed between the movable link member 20 and the mounting box member 30 for supplying the elastic force of the movable link member 20 in the axial direction in the operation state. The locking pin 10 is adapted to be inserted into the second latch hole 301 and any one of the first latch holes 201 to lock the movable link 20 with respect to the mounting box 30.
During operation, firstly, the movable rod 20 is pulled to a proper position so that the second end of the movable rod 20 can be hooked on the object to be fixed, and then the locking pin 10 is inserted into the second pin hole 301 and the first pin hole 201 corresponding to the second pin hole 301, so that the movable rod 20 is locked, the movable rod 20 is prevented from being continuously stretched under the action of external force, and the second end of the movable rod 20 is separated from the object to be fixed; and the spring part 40 is installed between the movable rod 20 and the mounting box 30, the spring part 40 can supply the elastic force of the movable rod 20 along the axial retraction in the operation state after the movable rod 20 is stretched, so as to tension the object to be fixed in the mounting support direction, further prevent the second end of the movable rod 20 from being disconnected from the object to be fixed due to the action of external force, and the spring part 40 also enables the acting force between the movable rod 20 and the mounting box 30 to be flexible acting force rather than rigid acting force, further prolong the service life of the fixator body, and enable the fixator to be stably and reliably fixed on the object to be fixed.
In this alternative, as shown in fig. 2, the movable rod member 20 includes a movable inserting plate 21 and a connecting hook 22. The first end of the movable inserting plate 21 is inserted into the mounting box 30 along the axial direction from the first end of the mounting box 30, and the second end of the movable inserting plate 21 is connected with the connecting hook 22. The first pin holes 201 are uniformly spaced along the length direction of the movable insert plate 21. Specifically, the connecting end of the connecting hook 22 is inserted and fastened in the second end of the movable inserting plate 21, or the connecting end of the connecting hook 22 is fixed with the second end of the movable inserting plate 21 through a fastener such as a screw, a bolt and the like; the hook end of the connecting hook 22 is hook-shaped and used for hooking a to-be-fixed object. The movable rod piece 20 has simple structure and simple operation of connecting with the object to be fixed.
In this alternative, as shown in fig. 3, the mounting box 30 includes a mounting box 31 and a connecting suspension ring 32. The mounting box 31 is strip-shaped and hollow. The second pin hole 301 is disposed on a sidewall of the mounting box 31 and is close to the first end of the mounting box 31. The connecting hanging ring 32 is fixedly connected with the second end of the installation box 31, and the connecting hanging ring 32 is fixedly arranged in the connecting ring of the installation support in a penetrating mode. Specifically, the first end of the connecting hanging ring 32 is rod-shaped and is welded and fixed with the second end of the installation box 31, and the second end of the connecting hanging ring 32 is annular and is arranged in the connecting ring of the installation support in a penetrating manner. The mounting box 30 is simple in construction and simple to connect to a mounting support.
Further, in the first embodiment of the mounting box 30, not shown, the mounting box 31 is a coverless mounting box 31 without an upper cover plate. The movable rod 20 further comprises a limiting plate 23 fixed to the first end of the movable inserting plate 21, and the limiting plate 23 is slidably installed in the installation box 31. Spring member 40 suit is on the excircle of activity picture peg 21, and the first end of spring member 40 is fixed with the inside wall of the first end of install bin 31, and the second end top of spring member 40 is supported limiting plate 23. In this embodiment, the mounting case 31 has a simple structure, and the spring member 40 is fixed simply.
Further, in a second embodiment of the mounting box 30, as shown in fig. 3, the mounting box 31 is a coverless mounting box 31 without an upper cover plate. The installation box 31 is internally provided with an installation plate 33 for installing the spring element 40, the installation plate 33 is positioned between the second end of the installation box 31 and the second bolt hole 301, and the movable inserting plate 21 penetrates through the installation plate 33. The movable rod 20 further comprises a limiting plate 23 fixed to the first end of the movable inserting plate 21, and the limiting plate 23 is slidably installed in the installation box 31. The spring element 40 is sleeved on the outer circle of the movable inserting plate 21, the first end of the spring element 40 is fixed with the mounting plate 33, and the second end of the spring element 40 abuts against the limiting plate 23. In this embodiment, the interference between the spring member 40 and the locking pin 10 can be effectively avoided, and the locking pin 10 can be easily inserted into the body of the fixing device.
Preferably, as shown in fig. 1 and 2, the limiting plate 23 is provided with two slots corresponding to the two side plates of the installation box 31. The limit plate 23 is slidably mounted on the mounting box 31 by the clamping of the clamping groove and the side plate correspondingly arranged on the mounting box 31, so as to guide the sliding of the movable inserting plate 21, so that the movable inserting plate 21 can slide in the mounting box 31 more smoothly.
Preferably, as shown in fig. 1 and 2, the cross section of the movable insert plate 21 is square, so that a first plug hole 201 is formed on the movable insert plate 21. The shape of the through hole formed on the end face of the first end of the installation box 31 and the installation plate 33 for the movable inserting plate 21 to penetrate through is matched with the shape of the section of the movable inserting plate 21, and the through hole is used for guiding and limiting the sliding of the movable inserting plate 21 so that the movable inserting plate 21 can slide in the installation box 31 more smoothly. The spring element 40 is a square spring which is adapted to the cross-sectional shape of the movable inserting plate 21, so that the installation space of the spring element 40 is saved, and the installation box 31 is simple and compact in structure.
Alternatively, as shown in fig. 4, the locking pin 10 includes a latch shaft 11, and a stopper head 12 connected to an end of the latch shaft 11. The bolt shaft 11 is used for being inserted into the second bolt hole 301 and any first bolt hole 201, and the excircle of the bolt shaft 11 is matched with the first bolt hole 201, so that the locking pin 10 can be effectively prevented from falling out of the fixer body. The spacing head 12 is intended to abut against the outer side wall of the mounting box 30.
Preferably, as shown in fig. 1 and 4, the locking pin 10 further includes a latch fixture 13 for preventing it from sliding out of the holder body, the latch fixture 13 being fixed to a sidewall of the latch shaft 11. The second pin hole 301 is a kidney-shaped hole extending in the length direction of the mounting box 30 so that the pin jig 13 can be inserted into the second pin hole 301. The bolt fixture 13 abuts against the inner side wall of the installation box 30 after being inserted into the second bolt hole 301 along with the bolt shaft 11; when bolt axle 11 and first bolt hole 201 cooperation are pine, for preventing that fitting pin 10 from falling out the fixer body, the utility model discloses in, fitting pin 10 still include with the fixed bolt fixture 13 of the lateral wall of bolt axle 11, insert second bolt hole 301 back along with bolt axle 11 when bolt fixture 13, can artifically rotate fitting pin 10 so that bolt fixture 13 supports the inside wall that leans on side under second bolt hole 301, perhaps relies on bolt fixture 13's self gravity, and bolt fixture 13 supports the inside wall that leans on side under second bolt hole 301 voluntarily.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A just, tear formula fixer open for treat the fixture with install the detachable connection of support and fix, just tear formula fixer open and include:
the fixing device comprises a fixer body, a fixing end of the fixer body is used for being fixedly connected with the installation support, a movable end of the fixer body is used for being hooked on the object to be fixed after being extended relative to the fixing end of the fixer body under the action of external force so as to detachably connect the object to be fixed with the installation support, and the fixer body is also used for automatically retracting to an initial state after the action of external force is eliminated;
the convenient-to-detach type fixator further comprises a locking pin (10), wherein the locking pin (10) is used for being inserted into the fixator body after the fixator body extends to the right position so as to lock the fixator body, and further the fixator body is prevented from extending continuously under the action of external force.
2. The removable holder according to claim 1,
the fixer body comprises a movable rod piece (20), a mounting box piece (30) for mounting the movable rod piece (20), and a spring piece (40) for supplying elastic force stretching along the axial direction;
first bolt holes (201) which are sequentially arranged at intervals along the length direction of the movable rod piece (20) are machined in the movable rod piece (20), the first end of the movable rod piece (20) is inserted into the mounting box piece (30) in an axial sliding mode, the second end of the movable rod piece (20) is used for being hooked on the object to be fixed, and the second end of the movable rod piece (20) forms the movable end of the fixer body;
a second through bolt hole (301) is formed in the side wall of the installation box (30), the second end of the installation box (30) is used for being fixedly connected with the installation support, and the second end of the installation box (30) forms the fixed end of the fixer body;
the spring element (40) is arranged between the movable rod element (20) and the mounting box element (30) and is used for supplying the elastic force of the movable rod element (20) along the axial direction in the working state;
the locking pin (10) is used for being inserted into the second bolt hole (301) and any one of the first bolt holes (201) so as to lock the movable rod piece (20) relative to the mounting box piece (30).
3. The removable holder according to claim 2,
the movable rod piece (20) comprises a movable inserting plate (21) and a connecting hook (22);
the first end of the movable inserting plate (21) is inserted into the mounting box part (30) from the first end of the mounting box part (30) along the axial direction, and the second end of the movable inserting plate (21) is connected with the connecting hook (22);
the first bolt holes (201) are uniformly distributed at intervals along the length direction of the movable inserting plate (21).
4. The removable holder according to claim 3,
the mounting box piece (30) comprises a mounting box (31) and a connecting hanging ring (32);
the mounting box (31) is strip-shaped and hollow;
the second bolt hole (301) is arranged on the side wall of the installation box (31) and is close to the first end of the installation box (31);
the connecting hanging ring (32) is fixedly connected with the second end of the installation box (31), and the connecting hanging ring (32) is fixedly arranged in the connecting ring of the installation support in a penetrating mode.
5. The removable holder according to claim 4,
the installation box (31) is a cover-free installation box (31) without an upper cover plate;
the movable rod piece (20) further comprises a limiting plate (23) fixed with the first end of the movable inserting plate (21), and the limiting plate (23) is installed in the installation box (31) in a sliding mode;
spring member (40) suit in the excircle of activity picture peg (21), just the first end of spring member (40) with the inside wall of install bin (31) first end is fixed, the second end top of spring member (40) is supported limiting plate (23).
6. The removable holder according to claim 4,
the installation box (31) is a cover-free installation box (31) without an upper cover plate;
a mounting plate (33) used for mounting the spring piece (40) is arranged in the mounting box (31), the mounting plate (33) is located between the second end of the mounting box (31) and the second bolt hole (301), and the movable inserting plate (21) penetrates through the mounting plate (33);
the movable rod piece (20) further comprises a limiting plate (23) fixed with the first end of the movable inserting plate (21), and the limiting plate (23) is installed in the installation box (31) in a sliding mode;
spring member (40) suit in the excircle of activity picture peg (21), just the first end of spring member (40) with mounting panel (33) are fixed, the second end top of spring member (40) is in limiting plate (23).
7. The removable holder according to claim 6,
the limiting plate (23) is provided with two clamping grooves corresponding to the two side plates of the installation box (31) respectively;
the limiting plate (23) is slidably mounted on the mounting box (31) through clamping of the clamping groove and a side plate correspondingly arranged on the mounting box (31).
8. The removable holder according to claim 6,
the section of the movable inserting plate (21) is square;
the shape of a through hole formed in the end face of the first end of the installation box (31) and the installation plate (33) and used for the movable inserting plate (21) to penetrate through is matched with the shape of the section of the movable inserting plate (21);
the spring piece (40) is a square spring which is adapted to the cross section shape of the movable inserting plate (21).
9. The removable holder according to claim 2,
the locking pin (10) comprises a pin shaft (11) and a limiting head (12) connected to the end part of the pin shaft (11);
the pin shaft (11) is used for being inserted into the second pin hole (301) and any one of the first pin holes (201), and the excircle of the pin shaft (11) is matched with the first pin hole (201);
the limiting head (12) is used for abutting against the outer side wall of the mounting box piece (30).
10. The removable holder according to claim 9,
the locking pin (10) further comprises a bolt fixture (13) for preventing the locking pin from sliding out of the fixer body, and the bolt fixture (13) is fixed with the side wall of the bolt shaft (11);
the second bolt hole (301) is a kidney-shaped hole extending along the length direction of the mounting box (30);
and the bolt fixture (13) is inserted into the second bolt hole (301) along with the bolt shaft (11) and then abuts against the inner side wall of the mounting box component (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866847.5U CN212953803U (en) | 2020-09-01 | 2020-09-01 | Easy-to-detach fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021866847.5U CN212953803U (en) | 2020-09-01 | 2020-09-01 | Easy-to-detach fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212953803U true CN212953803U (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021866847.5U Active CN212953803U (en) | 2020-09-01 | 2020-09-01 | Easy-to-detach fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212953803U (en) |
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2020
- 2020-09-01 CN CN202021866847.5U patent/CN212953803U/en active Active
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