PD door closing structure

Abstract

The utility model discloses a PD door closing structure which comprises a main body, the main body comprises a fixed part and a sliding part which are matched with each other, and tracks for guide wheels to move are arranged in the fixed part and the sliding part; according to the PD door closing structure provided by the utility model, the positioning block in the fixing part moves into the wedging groove and is limited by the bolt head and the vertex angle II, the lock head seat is a movable individual, and the surface end of the slope surface and the mounting cavity form a movable space, so that the PD door is closed. The first vertex angle abuts against the bolt head, so that the lock head base compresses and moves towards one end of the locking piece on the guide base, the first vertex angle and the second vertex angle are not limited any more, and therefore the sliding part is opened on the fixed part, and the door opening state is formed.

Description

Technical Field

[0001] The utility model relates to the application field of door and window accessories, in particular to a PD door closing structure. Background Art

[0002] Sliding casement doors and windows, commonly known as PT doors and windows, are doors and windows that can be pushed and half-opened, or fully opened after casement and rotation. They are suitable for floor-to-ceiling doors and windows in balconies, study rooms, gardens, etc. The existing PD door and window production demand has increased, but there are relatively few simple and convenient PD door closing structures. Now a PD door closing structure with stable structure and simple production is proposed to meet the needs of the public. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a PD door closing structure for the current needs of the general public.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A PD door closing structure, comprising:

[0006] A main body, the main body comprising a fixed part and a sliding part that cooperate with each other, and the fixed part and the sliding part are both built with tracks for the guide wheel to move;

[0007] The fixing part is provided with a limiter, a positioning block and a baffle, wherein the positioning block is located at the surface end of the fixing part, a vertex angle 1 is provided above the positioning block, the baffle is located at one side of the positioning block, and the limiter is located at the inner side of the positioning block;

[0008] The sliding part is provided with an installation cavity and a matching groove, the matching groove is located at the surface end of the sliding part, the installation cavity is located above the matching groove, and includes a locking piece and a rebound piece, the rebound piece is connected to the locking piece, the locking piece includes a lock seat and a guide seat that cooperate with each other, the end face of the lock seat is a slope, including a matching cavity and a second vertex angle, the matching cavity passes through the lock seat, and is provided with a pin head, the pin head is provided with an elastic piece, the second vertex angle is located on one side of the matching cavity, and forms a matching groove with the pin head to limit the first vertex angle.

[0009] Furthermore, the fixing portion is provided with a sliding groove that fits the limiting member, and the limiting member includes a guide block and a spring hole. The spring hole presses against one end of the sliding groove in which a rubber pad is provided, and is provided with a spring. The guide block presses against one end of the sliding groove in which an inner groove is provided, and is provided with a protective ring.

[0010] Furthermore, the sliding groove is connected to the track and is provided with a mounting back plate.

[0011] Furthermore, a protrusion for limiting the limiting member is provided on one side of the matching groove, the protrusion is provided with a gasket, and the limiting member is also provided with a buckle block for pressing the protrusion.

[0012] Furthermore, a rebound hole connected to the rebound member is provided on one side of the lock base, and the rebound member includes a reciprocating spring.

[0013] Furthermore, the lock seat is also provided with a seat bottom for limiting the latch head, the guide seat is a concave cavity formed by a triangular plate, and the lock seat is provided with a guiding concave surface for limiting the concave cavity.

[0014] Furthermore, the guide seat is fixed in the mounting cavity.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a PD door closing structure, in which a positioning block in a fixed portion moves into a fitting groove and is limited by the latch head and the second vertex angle, and a lock seat is a movable individual, and a surface end with a slope forms a movable space with the installation cavity, and the latch head is pressed by the first vertex angle to make the lock seat compress and move toward one end of the locking member on the guide seat, so that the first vertex angle is no longer limited by the second vertex angle, so that the sliding portion is opened at the fixed portion to form an open door state. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is one of the structural schematic diagrams of the fixing part of the utility model;

[0020] Figure 3 This is the second schematic diagram of the structure of the fixing part of the utility model;

[0021] Figure 4 This is one of the schematic diagrams of the sliding part structure of the utility model;

[0022] Figure 5 This is the second schematic diagram of the sliding part structure of the utility model;

[0023] Figure 6 This is a schematic diagram of the locking member structure of the utility model.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] according to Figure 1-Figure 6 As shown,

[0027] A PD door closing structure, comprising:

[0028] A main body 10, wherein the main body 10 comprises a fixed portion 1 and a sliding portion 2 that cooperate with each other, and each of the fixed portion 1 and the sliding portion 2 is provided with a track for the guide wheel to move;

[0029] The fixed part 1 is provided with a limiter 11, a positioning block 12 and a baffle 13. The positioning block 12 is located at the surface end of the fixed part 1. A vertex 14 is provided above the positioning block 12. The baffle 13 is located on one side of the positioning block 12. The baffle 13 limits the movable end of the sliding part 2. The limiter 11 is located on the inner side of the positioning block 12. In this embodiment, the limiter 11 is a guide wheel on the limiting track.

[0030] The sliding part 2 is provided with an installation cavity 21 and a matching groove 22, wherein the matching groove 22 is located at the end of the sliding part 2, and the installation cavity 21 is located above the matching groove 22, and includes a locking member 23 and a rebound member 24, wherein the rebound member 24 is connected to the locking member 23, and the locking member 23 includes a mutually matching lock seat 231 and a guide seat 232, wherein the end face of the lock seat 231 is a slope, and includes a matching cavity 2311 and a top angle 2312, wherein the matching cavity 2311 passes through the lock seat 231, and is provided with a latch head 2313, wherein the latch head 231 3 is provided with an elastic member, the second vertex 2312 is located at one side of the fitting cavity 2311, and forms a fitting groove 30 with the latch head 2313 to limit the vertex one 14. In this embodiment, the latch head 2313 and the end face of the second vertex 2312 are slopes on one side in the same direction, and the slope is convenient for pressing and connecting the vertex one 14, and the fitting groove 30 is for installing the vertex one 14. At the same time, the surface end of the lock seat 231 is a slope, so that the lock seat 231 is compressed to form a movable space with the vertex one 14, thereby opening the fixing part 1 and the sliding part 2 of the two.

[0031] The fixing portion 1 is provided with a sliding groove 15 that fits the limiting member 11. The limiting member 11 includes a guide block 111 and a spring hole. The spring hole presses against one end of the sliding groove 15 in which a mounting member 151 is provided, and is provided with a spring. The guide block 111 presses against one end of the sliding groove 15 in which an inner groove 152 is provided, and is provided with a protective ring 1111. The sliding groove 15 is installed through the above structure to achieve the effect of a guide wheel on the limiting track. The protective ring 1111 ensures the stability of the limiting member 11, and the mounting member 151 guides the stable reciprocating motion of its guide block 111.

[0032] The sliding groove 15 is connected to the track and is provided with a mounting back plate 16 , through which the limiting member 11 is fixed.

[0033] A protrusion 221 for limiting the limiting member 11 is provided on one side of the matching groove 22 . The protrusion 221 is provided with a gasket 2211 . The limiting member 11 is also provided with a buckle block 113 for pressing the protrusion 221 . The limiting member 11 is opened by pressing the protrusion 221 .

[0034] A rebound hole 2311 connected to the rebound member 24 is provided on one side of the lock seat 231 . The rebound member 24 includes a reciprocating spring. The lock seat 231 moves through the reciprocating spring and the rebound hole 2311 .

[0035] The lock seat 231 is further provided with a seat bottom 233 for limiting the latch head 2313 , the guide seat 232 is a concave cavity 40 formed by a triangular plate, and the lock seat 231 is provided with a guiding concave surface for limiting the concave cavity 40 .

[0036] The guide seat 232 is fixed to the installation cavity 21 , the concave cavity 40 is used to guide the movement of the lock seat 231 , and the seat bottom 233 fixes the movement of the latch head 2313 and facilitates the installation of the latch head 2313 .

[0037] In this embodiment, the main body 10 is connected to the frame 20 .

[0038] In this embodiment, the positioning block 12 in the fixed part 1 moves into the fitting groove 30 and is limited by the latch head 2313 and the top angle 2312, while the lock seat 231 is a movable individual, and the sloped surface end forms a movable space with the installation cavity. The top angle 14 presses the latch head 2313 to make the lock seat 231 compress and move toward one end of the locking member 23 on the guide seat 232, so that the top angle 14 no longer forms a limit with the top angle 2312, so that the sliding part 2 is opened at the fixed part 1 to form an open door state.

[0039] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A PD door closing structure, characterized in that: include: A main body, the main body comprising a fixed part and a sliding part that cooperate with each other, and the fixed part and the sliding part are both built with tracks for the guide wheel to move; The fixing part is provided with a limiter, a positioning block and a baffle, wherein the positioning block is located at the surface end of the fixing part, a vertex angle 1 is provided above the positioning block, the baffle is located at one side of the positioning block, and the limiter is located at the inner side of the positioning block; The sliding part is provided with an installation cavity and a matching groove, the matching groove is located at the surface end of the sliding part, the installation cavity is located above the matching groove, and includes a locking piece and a rebound piece, the rebound piece is connected to the locking piece, the locking piece includes a lock seat and a guide seat that cooperate with each other, the end face of the lock seat is a slope, including a matching cavity and a second vertex angle, the matching cavity passes through the lock seat, and is provided with a pin head, the pin head is provided with an elastic piece, the second vertex angle is located on one side of the matching cavity, and forms a matching groove with the pin head to limit the first vertex angle.

2. A PD door closing structure according to claim 1, characterized in that: The fixing part is provided with a sliding groove that fits the limiting member, and the limiting member includes a guide block and a spring hole. The spring hole presses against one end of the sliding groove in which a rubber pad is provided, and is provided with a spring. The guide block presses against one end of the sliding groove in which an inner groove is provided, and is provided with a protective ring.

3. A PD door closing structure according to claim 2, characterized in that: The sliding groove is connected to the track and is provided with a mounting back plate.

4. A PD door closing structure according to claim 1, characterized in that: A protrusion for limiting the limiting member is provided on one side of the matching groove, a gasket is provided on the protrusion, and the limiting member is further provided with a buckle block for pressing the protrusion.

5. A PD door closing structure according to claim 1, characterized in that: A rebound hole connected to the rebound member is provided on one side of the lock base, and the rebound member includes a reciprocating spring.

6. A PD door closing structure according to claim 1, characterized in that: The lock seat is also provided with a seat bottom for limiting the position of the latch head, the guide seat is a concave cavity formed by a triangular plate, and the lock seat is provided with a guiding concave surface for limiting the position of the concave cavity.

7. A PD door closing structure according to claim 1, characterized in that: The guide seat is fixed in the mounting cavity.

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