CN209874809U - Door leaf connecting piece - Google Patents
Door leaf connecting piece Download PDFInfo
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- CN209874809U CN209874809U CN201920441607.1U CN201920441607U CN209874809U CN 209874809 U CN209874809 U CN 209874809U CN 201920441607 U CN201920441607 U CN 201920441607U CN 209874809 U CN209874809 U CN 209874809U
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- cylinder
- door leaf
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- positioning
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Abstract
The utility model relates to the technical field of mechanical connection, in particular to a door leaf connecting piece which is used for connecting a first main body and a second main body, the door leaf connecting piece comprises a first cylinder and a second cylinder which are coaxially arranged, and one end face of the first cylinder is laminated with one end face of the second cylinder; positioning holes are formed in one end face of the first cylinder, the positioning holes are arranged on one end face of the first cylinder at intervals along the circumferential direction, and spring beads matched with the positioning holes are arranged on one end face of the second cylinder; the first main body is fixedly connected with the first cylinder or the second cylinder, and when the first main body is connected with the first cylinder, the second main body is connected with the second cylinder. The utility model provides a be used for pivoted door leaf connecting piece structure ingenious, easily dismouting and dimension guarantor, realized the controllability of pivoted position between the different objects, improved rotation precision and smoothness nature.
Description
Technical Field
The utility model relates to a mechanical connection technical field especially relates to a door leaf connecting piece.
Background
Two different objects need to adopt rotatable connecting piece in order to realize rotating the connection, for example vertical hinged door (window), utilize door (window) axle to be used for connecting the rotation of door (window) frame AND gate (window) fan and be connected, comparatively common rotation connecting piece is like round pin axle, loose-leaf etc. the accurate control of corner between two objects all can't be realized, rotate the in-process promptly, can't adjust the rotational position as required, the application scope of connection structure has been restricted, be unfavorable for its functional improvement of using the product.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a rotatable door leaf connection with a controllable angle of rotation is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a door leaf connecting piece is used for connecting a first main body and a second main body, and comprises a first cylinder and a second cylinder which are coaxially arranged, wherein one end face of the first cylinder is attached to one end face of the second cylinder;
positioning holes are formed in one end face of the first cylinder, the positioning holes are arranged on one end face of the first cylinder at intervals along the circumferential direction, and spring beads matched with the positioning holes are arranged on one end face of the second cylinder;
the first main body is fixedly connected with the first cylinder or the second cylinder, and when the first main body is connected with the first cylinder, the second main body is connected with the second cylinder; when the first main body is connected with the second cylinder, the second main body is connected with the first cylinder.
In an optional embodiment, the door leaf connecting piece further comprises a third cylinder arranged on one side of the first cylinder far away from the second cylinder, the third cylinder and the first cylinder are coaxially arranged, an end face of the third cylinder facing the first cylinder is provided with a groove for installing a plane bearing, and the plane bearing is attached to the first cylinder;
when the second main body is connected with the second cylinder, the third cylinder is connected with the second main body; when the second main body is connected with the first cylinder, the third cylinder is connected with the first main body.
In an alternative embodiment, the depth of the slot is less than the thickness of the flat bearing.
In an optional embodiment, the door leaf connecting piece further comprises a positioning shaft and a fourth cylinder, the positioning shaft comprises a threaded connecting part and a positioning part, and the diameter of the threaded connecting part is greater than or equal to that of the positioning part;
the fourth cylinder is arranged on one side, far away from the first cylinder, of the second cylinder, the fourth cylinder and the first cylinder are coaxially arranged, and the fourth cylinder is provided with a threaded hole matched with the threaded connecting part along the axis;
the first cylinder, the second cylinder and the third cylinder are provided with through holes matched with the positioning parts along the axis;
the inner wall of the through hole of the second cylinder is provided with a positioning key, and the circumferential surface of the positioning part is provided with a key groove matched with the positioning key along a bus.
In an alternative embodiment, the axial length of the threaded bore is greater than the axial length of the threaded connection.
In an alternative embodiment, the axial length of the locating portion is greater than the sum of the axial lengths of the first and second cylinders.
In an optional embodiment, the door leaf connecting piece further includes a fifth cylinder, the fifth cylinder is disposed on a side of the fourth cylinder away from the second cylinder, the fifth cylinder is disposed coaxially with the first cylinder, the fifth cylinder is provided with a through hole along an axis, and the positioning shaft is provided with a guide portion adapted to the through hole of the fifth cylinder on a side of the threaded connection portion away from the positioning portion.
In an alternative embodiment, the end faces of the second cylinder and the fifth cylinder close to the fourth cylinder are both provided with counter bores.
In an optional embodiment, a mounting rod is arranged on the first cylinder or the second cylinder, and a mounting hole matched with the mounting rod is formed in the second main body.
In an optional embodiment, the first main body and the second main body are both provided with an inward concave arc surface adapted to the shape of the door leaf connecting piece.
The beneficial effects of the utility model reside in that: providing a door leaf connecting piece for connecting a first main body and a second main body, wherein the door leaf connecting piece comprises a first cylinder and a second cylinder which are coaxially arranged, and one end face of the first cylinder is attached to one end face of the second cylinder; the setting is equipped with the locating hole on first cylinder terminal surface and sets up mutually supporting of spring ball on second cylinder terminal surface, and first main part and second main part are connected with one of first cylinder or second cylinder respectively, can realize the accurate control of the turned angle between first main part and the second main part like this, and according to practical need, the central angle that two adjacent locating holes that set up along the circumferencial direction on first cylinder terminal surface correspond can be designed to evenly increase progressively, evenly degressive or irregular change. The third cylinder and the second cylinder are both installed on the first main body or the second main body, a groove for installing the plane bearing is formed in the third cylinder, the plane bearing and the spring balls are respectively arranged on two opposite sides of the first cylinder, stable rotation between the first cylinder and the second cylinder is guaranteed, friction force generated by rotation between the first cylinder and the second cylinder is reduced, and therefore the accuracy of rotational positioning is improved. The depth of the groove is designed to be smaller than the thickness of the plane bearing, so that friction between the first cylinder and the third cylinder is avoided, and the smoothness of rotation between the first main body and the second main body is further improved. The diameter of the threaded connecting part is designed to be larger than or equal to that of the positioning part, so that the positioning shaft can perform lifting motion along the axis in the through hole in the process that the threaded connecting part is matched and rotated in the threaded hole in the fourth cylinder, and the positioning key is matched with the key groove; the fourth cylinder remains stationary while the second cylinder rotates. The axial length of the threaded hole is designed to be larger than that of the threaded connection part, so that the axial displacement lead of the positioning shaft is ensured. The axial length of the positioning part is designed to be larger than the sum of the axial lengths of the first cylinder and the second cylinder, namely, when the positioning shaft rotates to a limit position, the first cylinder and the second cylinder are in a radial locking state; and the axial length of location portion should be less than the axial length sum of first cylinder, second cylinder and fourth cylinder, and when the locating shaft rotated to another extreme position, there was not the mating relation between first cylinder and the locating shaft promptly. The fifth cylinder and the guide part play a role in guiding and fixing, and coaxiality between the cylinders of the door leaf connecting piece is guaranteed. The counter bore plays the effect of dodging the protection, prevents to cause the damage to threaded connection portion when excessively rotating. The installation pole is used for installing the second main part, has guaranteed the fastness of second main part installation, is convenient for dismantle the second main part, carry out the dimension to the door leaf connecting piece and protect the operation. First main part all is equipped with the arc surface with the indent of the appearance adaptation of door leaf connecting piece with the second main part, plays the effect that prevents tong or other debris at the rotation in-process, has improved overall structure's security. The utility model provides a be used for pivoted door leaf connecting piece structure ingenious, easily dismouting and dimension guarantor, realized the controllability of pivoted position between the different objects, improved rotation precision and smoothness nature.
Drawings
Fig. 1 is an exploded view of a door leaf connector according to an embodiment of the present invention;
fig. 2 is a sectional view of a door leaf connector according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a vertical hinged door according to an embodiment of the present invention;
description of reference numerals:
1-a door frame;
2-door leaf; 21-mounting holes;
3-a doorpost;
4-a first cylinder; 41-positioning holes; 42-a through hole; 43-mounting a rod; 44-boss;
5-a second cylinder; 51-spring bead; 52-orientation key; 53-counter bore;
6-a third cylinder; 61-plane bearings; 62-slotting;
7-a fourth cylinder; 71-a threaded hole;
8-a fifth cylinder;
9-positioning the shaft; 91-a threaded connection; 92-a positioning section; 93-a keyway; 94-guide portion.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the utility model provides a be used for pivoted door leaf connecting piece structure ingenious, easily dismouting and dimension guarantor, realized the controllability of pivoted position between the different objects, improved rotation precision and smoothness nature.
Referring to fig. 1 to 3, a door leaf connector is used to connect a first main body and a second main body, the door leaf connector includes a first cylinder and a second cylinder coaxially disposed, and an end surface of the first cylinder is attached to an end surface of the second cylinder;
positioning holes are formed in one end face of the first cylinder, the positioning holes are arranged on one end face of the first cylinder at intervals along the circumferential direction, and spring beads matched with the positioning holes are arranged on one end face of the second cylinder;
the first main body is fixedly connected with the first cylinder or the second cylinder, and when the first main body is connected with the first cylinder, the second main body is connected with the second cylinder; when the first main body is connected with the second cylinder, the second main body is connected with the first cylinder.
From the above description, the beneficial effects of the present invention are: the setting is equipped with the locating hole on first cylinder terminal surface and sets up mutually supporting of spring ball on second cylinder terminal surface, and first main part and second main part are connected with one of first cylinder or second cylinder respectively, can realize the accurate control of the turned angle between first main part and the second main part like this, and according to practical need, the central angle that two adjacent locating holes that set up along the circumferencial direction on first cylinder terminal surface correspond can be designed to evenly increase progressively, evenly degressive or irregular change.
Furthermore, the door leaf connecting piece also comprises a third cylinder arranged on one side of the first cylinder far away from the second cylinder, the third cylinder and the first cylinder are coaxially arranged, a notch for installing a plane bearing is arranged on the end face of the third cylinder facing the first cylinder, and the plane bearing is attached to the first cylinder;
when the second main body is connected with the second cylinder, the third cylinder is connected with the second main body; when the second main body is connected with the first cylinder, the third cylinder is connected with the first main body.
It can be known from the above description that the third cylinder and the second cylinder are both installed on the first body or the second body, the third cylinder is provided with a slot for installing the plane bearing, the plane bearing and the spring ball are respectively arranged on two opposite sides of the first cylinder, so that the stable rotation between the first cylinder and the second cylinder is ensured, the friction force generated by the rotation between the first body and the second body is reduced, and the precision of the rotational positioning is improved.
Further, the depth of the groove is smaller than the thickness of the plane bearing.
From the above description, the depth of the slot is designed to be smaller than the thickness of the plane bearing, so that friction between the first cylinder and the third cylinder is avoided, and the fluency of rotation between the first main body and the second main body is further improved.
Furthermore, the door leaf connecting piece also comprises a positioning shaft and a fourth cylinder, the positioning shaft comprises a threaded connecting part and a positioning part, and the diameter of the threaded connecting part is greater than or equal to that of the positioning part;
the fourth cylinder is arranged on one side, far away from the first cylinder, of the second cylinder, the fourth cylinder and the first cylinder are coaxially arranged, and the fourth cylinder is provided with a threaded hole matched with the threaded connecting part along the axis;
the first cylinder, the second cylinder and the third cylinder are provided with through holes matched with the positioning parts along the axis;
the inner wall of the through hole of the second cylinder is provided with a positioning key, and the circumferential surface of the positioning part is provided with a key groove matched with the positioning key along a bus.
According to the description, the diameter of the threaded connecting part is designed to be larger than or equal to that of the positioning part, so that in the process that the threaded connecting part is matched and rotated in the threaded hole in the fourth cylinder, the positioning shaft can perform lifting motion along the axis in the through hole, the positioning key is matched with the key groove, and when the fourth cylinder rotates, the positioning shaft can be driven to axially lift in the second cylinder, so that the stability of the second cylinder in the circumferential direction is ensured; the fourth cylinder remains stationary while the second cylinder rotates.
Further, the axial length of the threaded hole is greater than the axial length of the threaded connection portion.
As can be seen from the above description, designing the axial length of the threaded hole to be greater than the axial length of the threaded connection portion ensures the axial displacement lead of the positioning shaft.
Further, the axial length of the positioning part is greater than the sum of the axial lengths of the first cylinder and the second cylinder.
As can be seen from the above description, the axial length of the positioning portion is designed to be greater than the sum of the axial lengths of the first cylinder and the second cylinder, that is, when the positioning shaft rotates to a limit position, both the first cylinder and the second cylinder are in a radial locking state; and the axial length of location portion should be less than the axial length sum of first cylinder, second cylinder and fourth cylinder, and when the locating shaft rotated to another extreme position, there was not the mating relation between first cylinder and the locating shaft promptly.
Furthermore, the door leaf connecting piece further comprises a fifth cylinder, the fifth cylinder is arranged on one side, far away from the second cylinder, of the fourth cylinder, the fifth cylinder and the first cylinder are coaxially arranged, a through hole is formed in the fifth cylinder along the axis, and a guide portion matched with the through hole of the fifth cylinder is arranged on one side, far away from the positioning portion, of the positioning shaft in the threaded connection portion.
As can be seen from the above description, the fifth cylinder and the guiding portion play a role in guiding and fixing, and the coaxiality between the cylinders of the door leaf connecting piece is ensured.
Furthermore, the end faces of the second cylinder and the fifth cylinder, which are close to the fourth cylinder, are provided with counter bores.
According to the description, the counter bore plays a role in avoiding protection and prevents damage to the threaded connection part when the counter bore rotates excessively.
Furthermore, the first cylinder or the second cylinder is provided with an installation rod, and the second main body is provided with an installation hole matched with the installation rod.
As can be seen from the above description, the installation rod is used for installing the second main body, so that the installation firmness of the second main body is ensured, and the second main body is convenient to disassemble and maintain the door leaf connecting piece.
Furthermore, the first main body and the second main body are both provided with concave arc surfaces matched with the appearance of the door leaf connecting piece.
As can be seen from the above description, the first main body and the second main body are both provided with the concave arc surfaces matched with the appearance of the door leaf connecting piece, so that the function of preventing hands or other sundries from being clamped is achieved in the rotating process, and the safety of the whole structure is improved.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a door leaf connecting piece is used for connecting a first main body and a second main body, and comprises a first cylinder 4 and a second cylinder 5 which are coaxially arranged, wherein one end face of the first cylinder 4 is attached to one end face of the second cylinder 5; positioning holes 41 are formed in one end face of the first cylinder 4, the positioning holes 41 are arranged on one end face of the first cylinder 4 at intervals along the circumferential direction, and spring balls 51 matched with the positioning holes 41 are arranged on one end face of the second cylinder 5; the first body is fixedly connected with the first cylinder 4 or the second cylinder 5, and when the first body is connected with the first cylinder 4, the second body is connected with the second cylinder 5; when the first body is connected to the second cylinder 5, the second body is connected to the first cylinder 4.
Referring to fig. 1 to fig. 3, a second embodiment of the present invention is: the utility model provides a vertical hinged door with door leaf connecting piece, includes door frame 1, door leaf 2 and is used for connecting door frame 1 and door leaf 2's gatepost 3, gatepost 3 includes coaxial first cylinder 4, second cylinder 5, third cylinder 6, fourth cylinder 7, fifth cylinder 8 and the location axle 9 that sets up, all be equipped with on door frame 1 and the door leaf 2 with the arc surface of the indent of the appearance adaptation of gatepost 3.
One end face of the first cylinder 4 is attached to one end face of the second cylinder 5, the door frame 1 is connected with the first cylinder 4, the door leaf 2 is connected with the second cylinder 5, the third cylinder 6 is connected with the door leaf 2, a boss 44 is arranged on the first cylinder 4, an installation rod 43 is arranged on the boss 44, a groove matched with the boss 44 is arranged on the door leaf 2, the slotting depth of the groove is smaller than the height of the boss 44, so that a gap is ensured between the first cylinder 4 and the door leaf 2, the opening and closing of the door leaf are facilitated, and an installation hole 21 matched with the installation rod 43 is arranged in the groove; one end face of the first cylinder 4 is provided with positioning holes 41, the positioning holes 41 are arranged on one end face of the first cylinder 4 at equal intervals along the circumferential direction, and one end face of the second cylinder 5 is provided with spring beads 51 matched with the positioning holes 41.
The third cylinder 6 is arranged on one side of the first cylinder 4 far away from the second cylinder 5, the third cylinder 6 is coaxially arranged with the first cylinder 4, the end face of the third cylinder 6 facing the first cylinder 4 is provided with a groove 62 for installing a plane bearing 61, the plane bearing 61 is attached to the first cylinder 4, and the depth of the groove 62 is smaller than the thickness of the plane bearing 61.
The positioning shaft 9 comprises a threaded connection part 91 and a positioning part 92, the diameter of the threaded connection part 91 is larger than or equal to that of the positioning part 92, the first cylinder 4, the second cylinder 5 and the third cylinder 6 are respectively provided with a through hole 42 matched with the positioning part 92 along the axis, the inner wall of the through hole 42 of the second cylinder 5 is provided with a positioning key 52, and the circumferential surface of the positioning part 92 is provided with a key groove 93 matched with the positioning key 52 along the bus.
The fourth cylinder 7 is arranged on one side, far away from the first cylinder 4, of the second cylinder 5, the fourth cylinder 7 is arranged coaxially with the first cylinder 4, and the fourth cylinder 7 is provided with a threaded hole 71 matched with the threaded connecting part 91 along the axis; the axial length of the threaded hole 71 is greater than the axial length of the threaded connection 91; the axial length of the positioning portion 92 is greater than the sum of the axial lengths of the first cylinder 4 and the second cylinder 5.
The fifth cylinder 8 is arranged on one side of the fourth cylinder 7 far away from the second cylinder 5, the fifth cylinder 8 is arranged coaxially with the first cylinder 4, the fifth cylinder 8 is provided with a through hole 42 along the axis, and the positioning shaft 9 is provided with a guide part 94 matched with the through hole 42 of the fifth cylinder 8 on one side of the threaded connection part 91 far away from the positioning part 92; the end surfaces of the second cylinder 5 and the fifth cylinder 8 close to the fourth cylinder 7 are both provided with a counter bore 53.
To sum up, the utility model provides a door leaf connecting piece, which is used for connecting a first main body and a second main body, the door leaf connecting piece comprises a first cylinder and a second cylinder which are coaxially arranged, and one end surface of the first cylinder is attached to one end surface of the second cylinder; the setting is equipped with the locating hole on first cylinder terminal surface and sets up mutually supporting of spring ball on second cylinder terminal surface, and first main part and second main part are connected with one of first cylinder or second cylinder respectively, can realize the accurate control of the turned angle between first main part and the second main part like this, and according to practical need, the central angle that two adjacent locating holes that set up along the circumferencial direction on first cylinder terminal surface correspond can be designed to evenly increase progressively, evenly degressive or irregular change. The third cylinder and the second cylinder are both installed on the first main body or the second main body, a groove for installing the plane bearing is formed in the third cylinder, the plane bearing and the spring balls are respectively arranged on two opposite sides of the first cylinder, stable rotation between the first cylinder and the second cylinder is guaranteed, friction force generated by rotation between the first cylinder and the second cylinder is reduced, and therefore the accuracy of rotational positioning is improved. The depth of the groove is designed to be smaller than the thickness of the plane bearing, so that friction between the first cylinder and the third cylinder is avoided, and the smoothness of rotation between the first main body and the second main body is further improved. The diameter of the threaded connecting part is designed to be larger than or equal to that of the positioning part, so that the positioning shaft can perform lifting motion along the axis in the through hole in the process that the threaded connecting part is matched and rotated in the threaded hole in the fourth cylinder, and the positioning key is matched with the key groove; the fourth cylinder remains stationary while the second cylinder rotates. The axial length of the threaded hole is designed to be larger than that of the threaded connection part, so that the axial displacement lead of the positioning shaft is ensured. The axial length of the positioning part is designed to be larger than the sum of the axial lengths of the first cylinder and the second cylinder, namely, when the positioning shaft rotates to a limit position, the first cylinder and the second cylinder are in a radial locking state; and the axial length of location portion should be less than the axial length sum of first cylinder, second cylinder and fourth cylinder, and when the locating shaft rotated to another extreme position, there was not the mating relation between first cylinder and the locating shaft promptly. The fifth cylinder and the guide part play a role in guiding and fixing, and coaxiality between the cylinders of the door leaf connecting piece is guaranteed. The counter bore plays the effect of dodging the protection, prevents to cause the damage to threaded connection portion when excessively rotating. The installation pole is used for installing the second main part, has guaranteed the fastness of second main part installation, is convenient for dismantle the second main part, carry out the dimension to the door leaf connecting piece and protect the operation. First main part all is equipped with the arc surface with the indent of the appearance adaptation of door leaf connecting piece with the second main part, plays the effect that prevents tong or other debris at the rotation in-process, has improved overall structure's security. The utility model provides a be used for pivoted door leaf connecting piece structure ingenious, easily dismouting and dimension guarantor, realized the controllability of pivoted position between the different objects, improved rotation precision and smoothness nature.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A door leaf connecting piece is used for connecting a first main body and a second main body and is characterized by comprising a first cylinder and a second cylinder which are coaxially arranged, and one end face of the first cylinder is attached to one end face of the second cylinder;
positioning holes are formed in one end face of the first cylinder, the positioning holes are arranged on one end face of the first cylinder at intervals along the circumferential direction, and spring beads matched with the positioning holes are arranged on one end face of the second cylinder;
the first main body is fixedly connected with the first cylinder or the second cylinder, and when the first main body is connected with the first cylinder, the second main body is connected with the second cylinder; when the first main body is connected with the second cylinder, the second main body is connected with the first cylinder.
2. The door leaf connector according to claim 1, further comprising a third cylinder disposed on a side of the first cylinder away from the second cylinder, wherein the third cylinder is disposed coaxially with the first cylinder, and an end surface of the third cylinder facing the first cylinder is provided with a slot for mounting a flat bearing, and the flat bearing is attached to the first cylinder;
when the second main body is connected with the second cylinder, the third cylinder is connected with the second main body; when the second main body is connected with the first cylinder, the third cylinder is connected with the first main body.
3. The door leaf connection according to claim 2, wherein the depth of the slot is less than the thickness of the flat bearing.
4. The door leaf connector according to claim 2, wherein the door leaf connector further comprises a positioning shaft and a fourth cylinder, the positioning shaft comprises a threaded connection portion and a positioning portion, and the diameter of the threaded connection portion is greater than or equal to the diameter of the positioning portion;
the fourth cylinder is arranged on one side, far away from the first cylinder, of the second cylinder, the fourth cylinder and the first cylinder are coaxially arranged, and the fourth cylinder is provided with a threaded hole matched with the threaded connecting part along the axis;
the first cylinder, the second cylinder and the third cylinder are provided with through holes matched with the positioning parts along the axis;
the inner wall of the through hole of the second cylinder is provided with a positioning key, and the circumferential surface of the positioning part is provided with a key groove matched with the positioning key along a bus.
5. The door leaf connection according to claim 4, wherein the threaded hole has an axial length greater than an axial length of the threaded connection.
6. The door leaf connection according to claim 4, wherein the axial length of the positioning portion is greater than the sum of the axial lengths of the first and second cylinders.
7. The door leaf connector according to claim 4, wherein the door leaf connector further comprises a fifth cylinder, the fifth cylinder is disposed on a side of the fourth cylinder away from the second cylinder, the fifth cylinder is disposed coaxially with the first cylinder, the fifth cylinder is provided with a through hole along an axis, and the positioning shaft is provided with a guide portion adapted to the through hole of the fifth cylinder on a side of the threaded connection portion away from the positioning portion.
8. The door leaf connection according to claim 7, wherein the second and fifth cylinders are each provided with a counter bore on an end face adjacent to the fourth cylinder.
9. The door leaf connector according to claim 1, wherein the first cylinder or the second cylinder is provided with a mounting rod, and the second body is provided with a mounting hole adapted to the mounting rod.
10. The door leaf connector according to claim 1, wherein the first and second bodies are provided with concave arc surfaces adapted to the shape of the door leaf connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441607.1U CN209874809U (en) | 2019-04-02 | 2019-04-02 | Door leaf connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441607.1U CN209874809U (en) | 2019-04-02 | 2019-04-02 | Door leaf connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874809U true CN209874809U (en) | 2019-12-31 |
Family
ID=68958004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441607.1U Active CN209874809U (en) | 2019-04-02 | 2019-04-02 | Door leaf connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209874809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763731A (en) * | 2019-04-02 | 2019-05-17 | 江顺富 | A kind of door leaf connector |
-
2019
- 2019-04-02 CN CN201920441607.1U patent/CN209874809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763731A (en) * | 2019-04-02 | 2019-05-17 | 江顺富 | A kind of door leaf connector |
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