Shielding curtain locking mechanism

Abstract

The utility model relates to the technical field of shielding curtains, and provides a shielding curtain locking mechanism which comprises a guide rod and a movable sleeve, and the outer side of the guide rod is sleeved with the movable sleeve. By arranging the fixing structure and pressing one end of the movable plate, the movable plate rotates in the hinge seat, the movable plate drives the second rubber column to abut against the first rubber column, at the moment, the movable plate drives the fixed teeth to move to the outer portion of the tooth groove through the movable rod, the movable sleeve is moved, and the movable sleeve moves on the outer side of the guide rod; the movable plate is loosened, under the elastic action of the reset spring, the movable plate drives the fixed teeth to move into the tooth grooves through the movable rod, then the movable sleeve and the guide rod are mutually fixed, the tooth grooves are distributed in the top of the guide rod at equal intervals, and the fixed teeth are matched with the different tooth grooves, so that the position of the movable sleeve can be conveniently and freely adjusted; and the function that the device is convenient to fix is achieved, so that the convenience of the shielding curtain locking mechanism in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding curtains, in particular to a locking mechanism for a shielding curtain. Background Art

[0002] A shade curtain is a device installed in the trunk of a car. It is mainly used to cover the untidy luggage in the trunk, enhance the overall cleanliness and aesthetics of the vehicle, and effectively protect the privacy and safety of personal belongings. When in use, in order to fix the shade curtain to prevent it from moving or falling at will, the shade curtain needs to be fixed, so a shade curtain locking mechanism is used.

[0003] The existing locking mechanism for the blind is inconvenient to fix and adjust the fixed position at will, which makes it extremely inconvenient to use. Utility Model Content

[0004] The utility model aims to provide a locking mechanism for a covering curtain, so as to solve the defect that the locking mechanism for a covering curtain is inconvenient to fix.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a locking mechanism for a covering curtain, comprising a guide rod and a movable sleeve;

[0006] The outer side of the guide rod is sleeved with a movable sleeve, the top of the guide rod is evenly provided with tooth grooves, and one side of the movable sleeve is fixed with a connecting structure;

[0007] Both ends of the guide rod are fixed with mounting structures, and one side of the top end of the movable sleeve is provided with a fixing structure;

[0008] The fixing structure comprises an articulated seat, a movable plate, a moving rod, fixed teeth, a first rubber column, a return spring and a second rubber column. The articulated seat is fixed to one side of the top end of the movable sleeve.

[0009] When using the device, by providing a fixing structure, the device is easy to fix, thereby improving the convenience of the curtain locking mechanism when in use; by providing a connecting structure, the device is easy to assemble, thereby improving the applicability of the curtain locking mechanism when in use; by providing an installation structure, the device is easy to install, thereby improving the stability of the curtain locking mechanism when in use.

[0010] Preferably, the movable sleeve and the guide rod form a sliding structure, and the tooth grooves are distributed at equal intervals on the top of the guide rod.

[0011] Preferably, the connection structure includes a fixed tube, a protective gasket, a movable plate and a threaded handle, wherein the fixed tube is fixed to one side of the movable sleeve, a threaded handle is passed through one side of the bottom of the fixed tube, a movable plate is sleeved on the outer side of the threaded handle, and a protective gasket is arranged at the bottom of the fixed tube. The fixed rod is inserted obliquely into the interior of the fixed tube so that the fixed rod is placed on the top of the protective gasket, a groove is provided on the top of the protective gasket so that the protective gasket and the fixed rod fit each other, and the threaded handle is rotated so that the threaded handle rotates inside the fixed tube.

[0012] Preferably, the threaded handle and the fixed cylinder are designed to be threadedly connected, one side of the movable plate is fixedly connected to one side of the bottom of the protective gasket, and a groove is provided on the top of the protective gasket. The top of the threaded handle is in conflict with the bottom of the protective gasket, so that the fixed rod and the fixed cylinder are fixed to each other, and under the action of the protective gasket, the fixed rod is protected from being twisted by the threaded handle.

[0013] Preferably, the mounting structure comprises a mounting plate, a mounting hole and a reinforcing rib, wherein the mounting plate is fixed to both ends of the guide rod, mounting holes are provided on both sides of the top of the mounting plate, and reinforcing ribs are fixed to the bottom of the mounting plate. The mounting plate is fixed to both ends of the guide rod, and the mounting holes facilitate the fixing of the mounting plate, and the reinforcing ribs enhance the strength of the mounting plate.

[0014] Preferably, a movable plate is hingedly connected to the top of the hinge seat, a moving rod is fixed to one side of the bottom end of the movable plate, a second rubber column is fixed to the other side of the bottom end of the movable plate, a fixed tooth is fixed to the bottom end of the moving rod, a reset spring is sleeved on the outer side of the second rubber column, and a first rubber column is arranged below the second rubber column inside the reset spring. Press one end of the movable plate to rotate the movable plate inside the hinge seat, and the movable plate drives the second rubber column to collide with the first rubber column. At this time, the movable plate drives the fixed tooth to move to the outside of the tooth groove through the moving rod, and the movable sleeve is moved to move the movable sleeve on the outside of the guide rod.

[0015] Preferably, the fixed teeth and the guide rod form a snap-fit ​​structure through the tooth grooves, and the bottom end of the first rubber column extends to the outside of the reset spring and is fixedly connected to the top of the movable sleeve. When the movable plate is loosened, under the elastic force of the reset spring, the movable plate drives the fixed teeth to move to the inside of the tooth grooves through the moving rod, thereby fixing the movable sleeve and the guide rod to each other, and the tooth grooves are evenly spaced on the top of the guide rod, and the fixed teeth cooperate with different tooth grooves to facilitate the arbitrary adjustment of the position of the movable sleeve.

[0016] The utility model provides a locking mechanism for a covering curtain, which has the advantages that:

[0017] By providing a fixed structure, pressing one end of the movable plate makes the movable plate rotate inside the hinge seat, and the movable plate drives the second rubber column to conflict with the first rubber column. At this time, the movable plate drives the fixed teeth to move to the outside of the tooth groove through the moving rod, and the movable sleeve is moved to make the movable sleeve move on the outside of the guide rod, and the movable plate is released. Under the elastic force of the return spring, the movable plate drives the fixed teeth to move to the inside of the tooth groove through the moving rod, so that the movable sleeve and the guide rod are fixed to each other. The tooth grooves are evenly spaced at the top of the guide rod, and the fixed teeth cooperate with different tooth grooves to facilitate the position of the movable sleeve to be adjusted at will, so as to realize the function of the device being easy to fix, thereby improving the convenience of the locking mechanism of the blind when in use;

[0018] By providing a connection structure, the fixing rod is obliquely inserted into the fixing tube, so that the fixing rod is placed on the top of the protective gasket, and a groove is provided on the top of the protective gasket so that the protective gasket and the fixing rod fit each other, and the threaded handle is rotated, and the threaded handle rotates inside the fixing tube so that the top of the threaded handle conflicts with the bottom of the protective gasket, thereby fixing the fixing rod and the fixing tube to each other. Under the action of the protective gasket, the fixing rod is protected from being twisted by the threaded handle, and the function of facilitating assembly of the device is realized, thereby improving the applicability of the locking mechanism of the blind curtain when in use;

[0019] By providing an installation structure, the installation plate is fixed to the two ends of the guide rod. Under the action of the installation hole, the installation plate is conveniently fixed. Under the action of the reinforcing ribs, the strength of the installation plate is enhanced, and the function of facilitating installation of the device is realized, thereby improving the stability of the curtain locking mechanism when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-section three-dimensional structure of the utility model;

[0024] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Guide rod; 2. Movable sleeve; 3. Connection structure; 301. Fixed cylinder; 302. Protective gasket; 303. Movable plate; 304. Threaded handle; 4. Mounting structure; 401. Mounting plate; 402. Mounting hole; 403. Reinforcing rib; 5. Fixed structure; 501. Articulated seat; 502. Movable plate; 503. Movable rod; 504. Fixed teeth; 505. First rubber column; 506. Reset spring; 507. Second rubber column; 6. Tooth socket. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] See also Figure 1-Figure 5 The utility model provides a curtain locking mechanism, including a guide rod 1 and a movable sleeve 2, the outer side of the guide rod 1 is sleeved with the movable sleeve 2, the top of the guide rod 1 is evenly provided with tooth grooves 6, one side of the movable sleeve 2 is fixed with a connecting structure 3, the connecting structure 3 includes a fixed cylinder 301, a protective gasket 302, a movable plate 303 and a threaded handle 304, the fixed cylinder 301 is fixed to one side of the movable sleeve 2, one side of the bottom of the fixed cylinder 301 is penetrated by a threaded handle 304, the outer side of the threaded handle 304 is sleeved with a movable plate 303, the bottom of the fixed cylinder 301 is provided with a protective gasket 302, the threaded handle 304 and the fixed cylinder 301 are designed to be threadedly connected, one side of the movable plate 303 is fixedly connected to one side of the bottom of the protective gasket 302, the top of the protective gasket 302 is provided with a groove, the movable sleeve 2 and the guide rod 1 constitute a sliding structure, and the tooth grooves 6 are evenly spaced at the top of the guide rod 1.

[0028] Reference Figure 1 and Figure 5 As shown, the curtain fixing rod is inserted obliquely into the interior of the fixing tube 301 so that the curtain fixing rod is placed on the top of the protective gasket 302. A groove is opened on the top of the protective gasket 302 so that the protective gasket 302 and the curtain fixing rod are fitted together. The threaded handle 304 is rotated and the threaded handle 304 is rotated inside the fixing tube 301 so that the top of the threaded handle 304 is in conflict with the bottom of the protective gasket 302, thereby fixing the curtain fixing rod and the fixing tube 301 to each other. Under the action of the protective gasket 302, the curtain fixing rod is protected from being twisted by the threaded handle 304.

[0029] Both ends of the guide rod 1 are fixed with mounting structures 4, and the mounting structure 4 includes a mounting plate 401, a mounting hole 402 and a reinforcing rib 403. The mounting plate 401 is fixed to both ends of the guide rod 1, mounting holes 402 are provided on both sides of the top of the mounting plate 401, and reinforcing ribs 403 are fixed to the bottom of the mounting plate 401.

[0030] Reference Figure 1 and Figure 2 As shown, the mounting plate 401 is fixed to both ends of the guide rod 1 . The mounting holes 402 facilitate the fixing of the mounting plate 401 . The reinforcing ribs 403 enhance the strength of the mounting plate 401 .

[0031] A fixed structure 5 is provided on one side of the top of the movable sleeve 2, and the fixed structure 5 includes an articulated seat 501, a movable plate 502, a moving rod 503, a fixed tooth 504, a first rubber column 505, a reset spring 506 and a second rubber column 507. The articulated seat 501 is fixed to one side of the top of the movable sleeve 2, and the movable plate 502 is hinged on the top of the articulated seat 501. The moving rod 503 is fixed on one side of the bottom end of the movable plate 502, and the second rubber column 507 is fixed on the other side of the bottom end of the movable plate 502. The bottom end of the movable rod 503 is fixed with a fixed tooth 504, and the outer side of the second rubber column 507 is sleeved with a reset spring 506. The first rubber column 505 is provided below the second rubber column 507 inside the reset spring 506. The fixed tooth 504 and the guide rod 1 form a clamping structure through the tooth groove 6. The bottom end of the first rubber column 505 extends to the outside of the reset spring 506 and is fixedly connected to the top of the movable sleeve 2.

[0032] Reference Figure 2 and Figure 3 As shown, one end of the movable plate 502 is pressed to rotate the movable plate 502 inside the hinge seat 501, and the movable plate 502 drives the second rubber column 507 to conflict with the first rubber column 505. At this time, the movable plate 502 drives the fixed teeth 504 to move to the outside of the tooth groove 6 through the movable rod 503, and moves the movable sleeve 2 to move the movable sleeve 2 on the outside of the guide rod 1. The movable plate 502 is released, and under the elastic force of the reset spring 506, the movable plate 502 drives the fixed teeth 504 to move to the inside of the tooth groove 6 through the movable rod 503, thereby fixing the movable sleeve 2 and the guide rod 1 to each other. The tooth grooves 6 are evenly distributed at the top of the guide rod 1, and the fixed teeth 504 cooperate with different tooth grooves 6 to facilitate the arbitrary adjustment of the position of the movable sleeve 2.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A locking mechanism for a blind, comprising a guide rod (1) and a movable sleeve (2); Features: The outer side of the guide rod (1) is sleeved with a movable sleeve (2), the top of the guide rod (1) is evenly provided with tooth grooves (6), and one side of the movable sleeve (2) is fixed with a connecting structure (3); Both ends of the guide rod (1) are fixed with mounting structures (4), and one side of the top end of the movable sleeve (2) is provided with a fixing structure (5); The fixed structure (5) comprises an articulated seat (501), a movable plate (502), a movable rod (503), fixed teeth (504), a first rubber column (505), a return spring (506) and a second rubber column (507); the articulated seat (501) is fixed to one side of the top end of the movable sleeve (2).

2. The locking mechanism for a blind according to claim 1, characterized in that: The movable sleeve (2) and the guide rod (1) form a sliding structure, and the tooth grooves (6) are distributed at equal intervals on the top of the guide rod (1).

3. The locking mechanism for a blind according to claim 1, characterized in that: The connection structure (3) comprises a fixed cylinder (301), a protective gasket (302), a movable plate (303) and a threaded handle (304); the fixed cylinder (301) is fixed to one side of the movable sleeve (2); a threaded handle (304) penetrates one side of the bottom of the fixed cylinder (301); the movable plate (303) is sleeved on the outer side of the threaded handle (304); and a protective gasket (302) is provided at the bottom of the fixed cylinder (301).

4. The locking mechanism for a blind according to claim 3, characterized in that: The threaded handle (304) and the fixed cylinder (301) are designed to be threadedly connected, one side of the movable plate (303) is fixedly connected to one side of the bottom of the protective gasket (302), and a groove is formed on the top of the protective gasket (302).

5. The locking mechanism for a blind according to claim 1, characterized in that: The mounting structure (4) comprises a mounting plate (401), a mounting hole (402) and a reinforcing rib (403); the mounting plate (401) is fixed to both ends of the guide rod (1); mounting holes (402) are provided on both sides of the top of the mounting plate (401); and reinforcing ribs (403) are fixed to the bottom of the mounting plate (401).

6. The locking mechanism for a blind according to claim 1, characterized in that: A movable plate (502) is hingedly connected to the top of the hinge seat (501); a moving rod (503) is fixed to one side of the bottom end of the movable plate (502); a second rubber column (507) is fixed to the other side of the bottom end of the movable plate (502); a fixed tooth (504) is fixed to the bottom end of the moving rod (503); a return spring (506) is sleeved on the outer side of the second rubber column (507); and a first rubber column (505) is arranged below the second rubber column (507) inside the return spring (506).

7. The locking mechanism for a blind according to claim 6, characterized in that: The fixed teeth (504) and the guide rod (1) form a snap-fit ​​structure via the tooth grooves (6); the bottom end of the first rubber column (505) extends to the outside of the return spring (506) and is fixedly connected to the top end of the movable sleeve (2).

Images