Hidden knob lock

Abstract

The utility model belongs to the technical field of door locks, and particularly relates to a hidden knob lock. The hidden knob lock comprises a panel assembly, a knob assembly and a knob assembly, wherein the panel assembly is mounted on a door body; the back locking knob assembly comprises a knob panel, a body and an elastic piece; the body comprises a knob part and a lock cylinder driving rod, one end of the lock cylinder driving rod is used for being connected with a counter lock cylinder, the other end of the lock cylinder driving rod is connected with the knob part, the lock cylinder driving rod is sleeved with the elastic piece, and when the knob part is pressed, the elastic piece drives the knob part to bounce or reset through elastic force; the hidden knob lock does not need to protrude out of the door body, and therefore the hidden knob lock is arranged in a hidden mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of door locks, and in particular relates to a hidden knob lock. Background Art

[0002] Currently, door locks are equipped with hidden knobs on the inside for locking the door from inside the house. However, these hidden knobs protrude from the door, which not only takes up space outside the door and makes the overall structure of the door less concise and smooth, but also makes it easy for children in the family to bump into the hidden knobs, causing them to get hurt. Utility Model Content

[0003] In order to solve the above technical problems, the purpose of the present utility model is to provide a hidden knob lock and a door thereof, wherein the hidden knob lock does not need to be protruding from the door body.

[0004] The technical solution adopted by the utility model to solve the problem is:

[0005] A hidden knob lock comprises: a panel assembly, which is provided with a mounting slot; an anti-lock knob assembly, which is arranged in the mounting slot, the anti-lock knob assembly comprising a knob panel, a body and an elastic member, the knob panel being movably mounted in the mounting slot, the knob panel being provided with a mounting hole, the body being arranged in the mounting slot through the mounting hole and the body pressing the knob panel into the mounting slot; the body comprising a knob portion and a lock core driving rod, one end of the lock core driving rod being used to connect to the anti-lock lock core, the other end of the lock core driving rod being connected to the knob portion, and the elastic member being sleeved on the lock core driving rod; one end of the elastic member abuts against the knob panel, and the other end of the elastic member abuts against the bottom of the mounting slot, and the elastic member drives the knob panel to pop up or reset through elastic force.

[0006] As a further improvement of the above technical solution, the panel assembly includes a mounting base and a decorative panel, the decorative panel is arranged on the mounting base, and the mounting groove passes through the decorative panel and the mounting base.

[0007] As a further improvement of the above technical solution, the surface of the knob panel is flush with the surface of the decorative panel.

[0008] As a further improvement of the above technical solution, the lock core drive rod includes a rotating connection part and a lock core drive part, one end of the rotating connection part is connected to the knob part, and the other end of the rotating connection part is connected to the lock core drive part, and the elastic part is sleeved on the rotating connection part.

[0009] As a further improvement of the above technical solution, a rotational mounting hole is provided in the mounting groove, the rotational connection portion is provided through the rotational mounting hole, and the other end of the elastic member abuts against the rotational mounting hole.

[0010] As a further improvement of the above technical solution, the elastic member is a spring.

[0011] As a further improvement of the above technical solution, a surface groove is provided on the surface of the mounting base, and a sliding hole is provided on the mounting base, the sliding hole is connected to the surface groove, and a mounting plate is fixedly connected to the back of the decorative panel, and the mounting plate is slidably connected to the sliding hole up and down, and a spring is installed on the mounting plate, and the spring is used to pull the mounting plate closer to the mounting base; through holes are provided on both the decorative panel and the mounting plate to avoid the knob panel.

[0012] As a further improvement of the above technical solution, a notch is provided on the mounting base, and the notch is provided at the edge of the rotating mounting hole.

[0013] The beneficial effect of the present utility model is as follows: when the user presses the knob panel and the knob panel sinks, the knob part is exposed. At this time, the knob part protrudes from the knob panel. When the user rotates the knob part, the knob part drives the lock core drive rod to rotate, and the rotation drive rod is connected to the anti-lock lock core. The rotation of the lock core drive rod drives the anti-lock lock core to perform an anti-lock operation.

[0014] After the knob is rotated and reset, the panel rebounds to hide the knob. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further explained below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a structural diagram of the hidden knob lock of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of the hidden knob lock of the present utility model;

[0018] Figure 3 This is a structural diagram of the panel assembly in the hidden knob lock of the utility model.

[0019] Figure 4 This is a structural diagram of the main body in a preferred embodiment of the present invention;

[0020] Figure 5 This is an exploded view of the hidden knob lock of the utility model;

[0021] Figure 6 It is a cross-sectional view of the hidden knob lock of the utility model;

[0022] Figure 7 yes Figure 6 A partial enlarged view of .

[0023] In the figure: mounting groove 110, rotating mounting hole 111, mounting base 120, surface groove 121, sliding hole 122, notch 123, decorative panel 130, mounting plate 131, knob panel 210, main body 220, knob part 221, rotating connection part 222, lock cylinder drive part 223, elastic member 230, screw 3, spring 4. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0026] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0028] Reference Figures 1 to 7, a hidden knob lock, comprising: a panel assembly, an anti-lock knob assembly, which is arranged in the mounting groove 110, the anti-lock knob assembly comprising a knob panel 210, a body 220 and an elastic member 230, the knob panel 210 being movably mounted in the mounting groove 110, the knob panel 210 being provided with a mounting hole, the body 220 being arranged in the mounting groove 110 through the mounting hole, and the body 220 pressing the knob panel 210 into the mounting groove 110; the body 220 comprising a knob portion 221 and a lock core driving rod, one end of the lock core driving rod being used to connect the anti-lock lock core, the other end of the lock core driving rod being connected to the knob portion 221, the elastic member 230 being sleeved on the lock core driving rod; one end of the elastic member abuts against the knob panel 210, and the other end of the elastic member abuts against the bottom of the mounting groove 110, and the elastic member 230 drives the knob panel 210 to bounce up or reset through elastic force.

[0029] In this embodiment, the panel assembly includes a mounting base 120 and a decorative panel 130 . The decorative panel 130 is disposed on the mounting base 120 , and the mounting groove 110 passes through the decorative panel 130 and the mounting base 120 .

[0030] In this embodiment, the surface of the knob panel 210 is flush with the surface of the decorative panel 130; such an arrangement can make the reverse locking rotation more aesthetically pleasing.

[0031] In this embodiment, the lock core drive rod includes a rotating connection part 222 and a lock core drive part 223, one end of the rotating connection part 222 is connected to the knob part 221, and the other end of the rotating connection part 222 is connected to the lock core drive part 223, and the elastic member 230 is sleeved on the rotating connection part 222.

[0032] In this embodiment, a rotational mounting hole 111 is provided in the mounting groove 110 , the rotational connection portion 222 is arranged through the rotational mounting hole 111 , one end of the elastic member 230 abuts against the back surface of the knob panel 210 , and the other end of the elastic member 230 abuts against the rotational mounting hole 111 .

[0033] In this embodiment, the elastic member 230 is a spring.

[0034] As a preferred embodiment, a surface groove 121 is provided on the surface of the mounting base 120, and a sliding hole 122 is provided on the mounting base 120, and the sliding hole 122 is communicated with the surface groove 121. The back of the decorative panel 130 is fixedly connected with a mounting plate 131, and the mounting plate 131 is slidably connected to the sliding hole 122 up and down. A spring 4 is installed on the mounting plate 131, and the spring 4 is used to pull the mounting plate 131 closer to the mounting base 120; through holes are provided on the decorative panel 130 and the mounting plate 131 to avoid the knob panel 210.

[0035] As a preferred embodiment, a notch 123 is provided on the mounting base 120 , and the notch 123 is provided at the edge of the rotating mounting hole 111 .

[0036] Decorative panel 130 is made of glass and is attached to mounting plate 131. Screws 3 are attached to the back of mounting plate 131, and springs 4 are sleeved onto screws 3. The heads of springs 4 and screws 3 are hidden behind sliding holes 122. When knob panel 210 is pressed, the user can insert a finger into notch 123 and pull mounting plate 131 outward, disengaging it from groove 121. The user can then manually push mounting plate 131 downward, using the mounting plate 131 and decorative panel 130 to cover both knob panel 210 and body 220. To reset decorative panel 130, simply push it upward, and spring 4 will pull mounting plate 131 and decorative panel 130 back into groove 121.

[0037] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A hidden knob lock, characterized in that: include: A panel assembly, wherein the panel assembly is provided with a mounting slot (110); A reverse locking knob assembly is arranged in the mounting groove (110), the reverse locking knob assembly comprises a knob panel (210), a body (220) and an elastic member (230), the knob panel (210) is movably mounted in the mounting groove (110), the knob panel (210) is provided with a mounting hole, the body (220) is arranged in the mounting groove (110) through the mounting hole, and the body (220) presses the knob panel (210) against the mounting groove (110); The body (220) includes a knob portion (221) and a lock core drive rod, one end of the lock core drive rod is used to connect to the reverse lock core, the other end of the lock core drive rod is connected to the knob portion (221), and the elastic member (230) is sleeved on the lock core drive rod; One end of the elastic member abuts against the knob panel (210), and the other end of the elastic member abuts against the bottom of the installation slot (110). The elastic member (230) drives the knob panel (210) to bounce up or reset through elastic force.

2. A hidden knob lock according to claim 1, characterized in that: The panel assembly comprises a mounting base (120) and a decorative panel (130), wherein the decorative panel (130) is arranged on the mounting base (120), and the mounting groove (110) passes through the decorative panel (130) and the mounting base (120).

3. A hidden knob lock according to claim 2, characterized in that: The surface of the knob panel (210) is flush with the surface of the decorative panel (130).

4. A hidden knob lock according to claim 2, characterized in that: The lock core drive rod comprises a rotary connection part (222) and a lock core drive part (223), one end of the rotary connection part (222) is connected to the knob part (221), and the other end of the rotary connection part (222) is connected to the lock core drive part (223), and the elastic member (230) is sleeved on the rotary connection part (222).

5. The hidden knob lock according to claim 4, characterized in that: A rotational mounting hole (111) is provided in the mounting groove (110), the rotational connection portion (222) is provided through the rotational mounting hole (111), and the other end of the elastic member (230) abuts against the rotational mounting hole (111).

6. The hidden knob lock according to claim 1, characterized in that: The elastic member (230) is a spring.

7. The hidden knob lock according to claim 5, characterized in that: The surface of the mounting base (120) is provided with a surface groove (121), and the mounting base (120) is provided with a sliding hole (122), and the sliding hole (122) is communicated with the surface groove (121); the back of the decorative panel (130) is fixedly connected with a mounting plate (131), and the mounting plate (131) is connected to the sliding hole (122) in an up-and-down sliding manner; a spring (4) is installed on the mounting plate (131), and the spring (4) is used to pull the mounting plate (131) toward the mounting base (120); through holes are provided on both the decorative panel (130) and the mounting plate (131) to avoid the knob panel (210).

8. The hidden knob lock according to claim 7, characterized in that: A notch (123) is provided on the mounting base (120), and the notch (123) is provided at the edge of the rotating mounting hole (111).

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