Display screen box body connecting lock catch

Abstract

The utility model discloses a display screen box body connecting lock catch which comprises a connecting lock catch body, the connecting lock catch body comprises a fixing plate groove, an adjusting groove, a lock rod, a mounting plate, a clamping rod and a poke rod, the adjusting groove is formed in the bottom end of the fixing plate groove, the lock rod is connected in the adjusting groove in a sliding mode, and the clamping rod is arranged on the mounting plate. The end part of the lock rod extends to the surface of the fixed plate groove; by designing a reinforced locking mechanism, when a display screen is locked and mounted by a connecting lock catch main body and then is clamped and mounted again, a compression spring deforms to drive a connecting ring and a lock rod to be elastically compressed, so that the connecting ring stably drives the lock rod to be elastically clamped in a clamping hole, and when a poke rod is held by hand to drive the lock rod to rotate, the lock rod is locked and mounted in the clamping hole. The connecting rotating ring rotates in the connecting ring, when the lock rod and the poke rod rotate to the end of the adjusting groove, the lock rod and the poke rod are pressed and clamped at the bottom end to be reinforced, clamping and fixing of the lock rod are reinforced conveniently during locking installation, and after clamping installation, gaps do not exist easily, and shaking does not occur easily.

Description

Technical Field

[0001] The utility model belongs to the technical field of connection locks, and in particular relates to a display screen box connection lock. Background Art

[0002] The display cabinet is a shell used to connect the display screen. The cabinet plays an important role in the display screen and can protect the internal components. When the display screen is spliced ​​and installed, it is connected and installed through the display cabinet, and the display cabinets are usually installed by locking and installing through the connection lock. The existing connection lock is a connecting component used for locking and installing between the display cabinets. When the connection lock is installed, it is convenient to directly reinforce the clamping. After the clamping installation, it is elastically pressed and fixed again, which strengthens the fixing effect between the display cabinets and improves the locking fixation of the connection lock when connecting and installing between the display cabinets.

[0003] When the existing connecting lock is connected to the display screen box, it is directly fixed and locked for installation, and then it is locked and fixed again after the locking installation. Therefore, when the locking installation is carried out, it is directly hand-held to adjust and lock it. Therefore, when the locking installation is carried out, there is a large gap between the toggle rod and the locking rod inside the adjustment groove, which makes it still not tight after the locking installation, causing the connecting lock to be inconvenient to lock the display screen box when installing the connecting lock, affecting the locking fixation of the connecting lock when installing the display screen box. For this reason, the utility model proposes a display screen box connecting lock. Utility Model Content

[0004] The purpose of the utility model is to provide a display screen box connecting lock to solve the problem proposed in the above-mentioned background technology that when the connecting lock is connected to the display screen box, it is locked and installed again after being snap-fitted and installed, and there is a large gap between the toggle rod and the locking rod inside the adjustment groove, so that it is still not fastened after snap-fitting and installing, which makes it inconvenient to lock the connecting lock when installing the display screen box, affecting the locking fixity of the connecting lock when installing the display screen box.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display screen box connecting lock, comprising a connecting lock body, the connecting lock body comprising a fixing plate slot, an adjusting slot, a locking rod, a mounting plate, a clamping rod and a toggle rod, the adjusting slot is arranged at the bottom end of the fixing plate slot, the locking rod is slidably connected to the inside of the adjusting slot, the end of the locking rod extends to the surface of the fixing plate slot, the clamping rod is arranged at the middle position inside the mounting plate, the toggle rod is slidably connected to one side of the fixing plate slot, and the end of the toggle rod is fixedly connected to the surface of the locking rod by welding, the inside of the fixing plate slot is rotatably connected with a connecting shaft, the inside of the fixing plate slot is rotatably connected with a locking hook through the connecting shaft, the surface of the connecting shaft is provided with a connecting hole, the bottom end of the mounting plate is provided with a clamping hole, and the end of the clamping hole matches the inside of the locking rod, and the connecting lock body is also provided with:

[0006] A reinforced locking mechanism, which includes a rotating connection component, an elastic pressing component and a sliding control component, wherein the rotating connection component is arranged inside the adjustment slot at the end of the locking rod, the elastic pressing component is arranged at the connection between the end of the rotating connection component and the inside of the adjustment slot, and the sliding control component is arranged on the side of the rotating connection component;

[0007] The reinforcing fixing mechanism comprises an elastic clamping assembly and a limiting assembly, wherein the elastic clamping assembly is arranged on both sides of the clamping rod, and the limiting assembly is arranged on the side of the elastic clamping assembly.

[0008] Preferably, the rotating connection assembly includes a connecting ring arranged inside the adjustment groove at the end of the locking rod, the connecting ring is rotatably connected inside with a connecting rotating ring, and the end of the connecting rotating ring is fixedly connected to the end surface of the locking rod by a screw.

[0009] Preferably, the elastic clamping assembly includes two clamping springs fixed by screws at the connection between the surface of the connecting ring and one end of the inside of the adjusting groove, and the surface of the connecting ring and the inside of the adjusting groove are elastically connected by the clamping springs.

[0010] Preferably, the sliding control assembly includes control slide grooves opened on both sides of the adjusting groove, control sliders are provided on both sides of the connecting ring, and the control sliders are slidably connected to the inside of the control slide grooves.

[0011] Preferably, the elastic locking assembly includes grooves formed on both sides of the clamping rod, elastic blocks are arranged inside the grooves, and the ends of the elastic blocks are elastically connected to arc-shaped clamping heads, and two clamping grooves are formed on the inner surface of the end of the locking hook.

[0012] Preferably, the clamping slot and the locking hook are an integrated structure, and the end of the arc-shaped clamping head is consistent with the inner surface structure of the clamping slot.

[0013] Preferably, the limiting assembly comprises limiting blocks arranged on both sides of the end of the arc-shaped clamp and located inside the groove, and the side surface of the arc-shaped clamp and the inside of the groove are connected in a limiting manner through the limiting blocks.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a strengthened locking mechanism, after the connecting lock buckle body is locked and installed on the display screen, when it is engaged and installed again, the deformation of the compression spring drives the connecting ring and the locking rod to be elastically compressed, so that the connecting ring stably drives the locking rod to be elastically engaged inside the engaging hole. When the locking rod is driven to rotate by the toggle lever, the connecting rotating ring rotates inside the connecting ring, and when the locking rod and the toggle lever are rotated to the end of the adjusting groove, they are pressed and engaged at the bottom for reinforcement, so that the locking rod is strengthened and fixed during the locking installation, and it is not easy to cause shaking in the gap after the engagement installation, thereby improving the locking fixation of the connecting lock buckle body during the connection and installation between the display screen cabinets. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side structure of the fixed plate slot, the lock hook and the lock rod of the utility model;

[0018] Figure 3 It is a schematic diagram of the side cross-sectional structure of the fixing plate slot, the locking hook and the mounting plate of the utility model;

[0019] Figure 4 For this utility model Figure 3 The enlarged structural diagram of part A in the middle;

[0020] Figure 5 It is a partial cross-sectional structural diagram of the locking rod, the connecting ring and the fixing plate groove of the utility model;

[0021] Figure 6 For this utility model Figure 3 The enlarged structural diagram of part B in the middle;

[0022] In the figure: 100, connecting the lock body; 101, fixing plate groove; 102, locking hook; 103, locking rod; 1031, connecting ring; 1032, compression spring; 1033, control slide groove; 1034, control slide block; 1035, connecting rotating ring; 104, mounting plate; 105, clamping rod; 1051, arc clamping head; 1052, clamping groove; 1053, limit block; 1054, elastic block; 1055, groove; 106, clamping hole; 107, connecting shaft; 108, adjustment groove; 109, toggle rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a display screen box connecting lock, including a connecting lock body 100, the connecting lock body 100 includes a fixing plate slot 101, an adjustment slot 108, a locking rod 103, a mounting plate 104, a clamping rod 105 and a toggle rod 109, the mounting plate 104 is fixedly installed on the other side of the display screen box by screws, the fixing plate slot 101 is fixedly installed on one side of the display screen box by screws, the fixing plate slot 101 is rotatably connected with a connecting shaft 107 inside the fixing plate slot 101, and a lock hook 102 is rotatably connected with the inside of the fixing plate slot 101 through the connecting shaft 107, a connecting hole is provided on the surface of the connecting shaft 107, and the clamping rod 105 is arranged at the middle position inside the mounting plate 104, the key rod is clamped in the inside of the connecting hole to drive the connecting shaft 107 and the lock hook 102 to rotate, and the lock hook 102 is rotated and clamped in the clamping rod The outer surface of the rod 105 is convenient for locking installation. The adjustment groove 108 is opened at the bottom end of the fixed plate groove 101. The locking rod 103 is slidably connected to the inside of the adjustment groove 108. The end of the locking rod 103 extends to the surface of the fixed plate groove 101. The bottom end of the mounting plate 104 is provided with a card hole 106, and the end of the card hole 106 matches the inside of the locking rod 103. The toggle rod 109 is slidably connected to one side of the fixed plate groove 101, and the end of the toggle rod 109 is fixedly connected to the surface of the locking rod 103 by welding, so that the locking rod 103 is slidably connected to the inside of the adjustment groove 108 to drive the locking rod 103 to be engaged in the inside of the card hole 106. Therefore, after the locking installation, the card installation is reinforced. At the same time, the toggle rod 109 is held by hand to drive the locking rod 103 to rotate, and the toggle rod 109 is embedded in the bottom end of the adjusting groove 108 for card placement. The connecting lock body 100 is also provided with:

[0025] A strengthened locking mechanism is provided, and the strengthened locking mechanism includes a rotating connection component, an elastic clamping component and a sliding control component. The rotating connection component is arranged inside the adjustment groove 108 at the end of the locking rod 103, the elastic clamping component is arranged at the connection between the end of the rotating connection component and the inside of the adjustment groove 108, and the sliding control component is arranged on the side of the rotating connection component. When the display screen box is connected and installed by the connecting lock body 100, the locking rod 103 is elastically engaged and locked by the strengthened locking mechanism. After the engaged installation, it is not easy to cause shaking in the gap, and the fixed installation is strengthened, thereby improving the locking fixity when the connecting lock body 100 is connected and installed to the display screen box.

[0026] In order to facilitate the elastic engagement and installation of the lock rod 103 by rotating the connecting assembly, the toggle rod 109 is embedded in the bottom end for engagement and installation. In this embodiment, preferably, the rotating connecting assembly includes a connecting ring 1031 arranged inside the adjusting groove 108 and located at the end of the lock rod 103. The connecting ring 1031 is rotatably connected with a connecting rotating ring 1035 inside. The end of the connecting rotating ring 1035 is fixedly connected to the end surface of the lock rod 103 by screws, so that the connecting rotating ring 1035 can rotate inside the connecting ring 1031 to engage the lock rod 103 with the toggle rod 109. 09 Rotate to adjust, convenient for snap-fit ​​installation. In order to facilitate the tightening and fixing of the locking rod 103 during locking and reinforcement through the elastic clamping assembly, the elastic clamping assembly includes two clamping springs 1032 fixed by screws at the connection between the surface of the connecting ring 1031 and one end of the inside of the adjusting groove 108, and the surface of the connecting ring 1031 and the inside of the adjusting groove 108 are elastically connected through the clamping springs 1032, so that the connecting ring 1031 and the locking rod 103 can be elastically snap-fitted and reinforced for installation through the deformation of the clamping springs 1032, and it is not easy to shake to the point of loose locking.

[0027] In order to facilitate the stable elastic engagement of the locking rod 103 through the sliding control component, in the present embodiment, preferably, the sliding control component includes control slide grooves 1033 opened on both sides of the adjusting groove 108, and control sliders 1034 are provided on both sides of the connecting ring 1031, and the control slider 1034 is slidably connected with the inside of the control slide groove 1033, so that the connecting ring 1031 and the locking rod 103 are driven to slide and control the inside of the control slide groove 1033 when the connecting ring 1031 and the locking rod 103 move elastically, and the stable control operation is easy and convenient.

[0028] A strengthened fixing mechanism is provided, and the strengthened fixing mechanism includes an elastic locking component and a limiting component. The elastic locking component is arranged on both sides of the locking rod 105, and the limiting component is arranged on the side of the elastic locking component. When the display screen box is installed by connecting the lock body 100, when the lock hook 102 is engaged with the surface of the locking rod 105, the lock hook 102 is strengthened and fixed by the strengthened fixing mechanism, and it is not easy to loosen after the engagement installation, thereby strengthening the locking fixation.

[0029] In order to facilitate the locking of the lock hook 102 through the elastic locking assembly and prevent it from loosening after the locking assembly is installed, in this embodiment, preferably, the elastic locking assembly includes grooves 1055 opened on both sides of the clamping rod 105, and elastic blocks 1054 are arranged inside the grooves 1055. The ends of the elastic blocks 1054 are elastically connected to the arc clamping head 1051. The arc clamping head 1051 is elastically connected inside the grooves 1055 through the elastic blocks 1054, and the arc clamping head 1051 is elastically connected to the arc clamping head 1051. The locking hook 102 is installed by snap-fitting, and the inner surface of the end of the locking hook 102 is provided with two snap-fitting grooves 1052. The arc-shaped clamping head 1051 is elastically snap-fitted into the inside of the clamping groove 1052 to reinforce the locking hook 102. In order to facilitate the locking and reinforcement installation after the locking hook 102 is locked by snapping the arc-shaped clamping head 1051 into the inside of the clamping groove 1052, the clamping groove 1052 and the locking hook 102 are an integrated structure, and the end of the arc-shaped clamping head 1051 is consistent with the inner surface structure of the clamping groove 1052, which is convenient for reinforced snap-fitting installation.

[0030] In order to facilitate the elastic engagement and installation of the arc clamp 1051 through the limiting assembly to prevent it from falling out, in this embodiment, preferably, the limiting assembly includes limiting blocks 1053 arranged on both sides of the end of the arc clamp 1051 and located inside the groove 1055, and the side surface of the arc clamp 1051 and the interior of the groove 1055 are limitedly connected by the limiting blocks 1053. When the arc clamp 1051 is elastically connected, the limiting blocks 1053 limit the arc clamp 1051 and prevent it from falling out under the action of elastic force.

[0031] The working principle and use process of the utility model are as follows: when using the display screen box connection lock buckle, the fixing plate slot 101 is directly fixed to one side of the display screen box by screws, and the installation plate 104 is fixed to the other side of the display screen box by screws. After installation, when the two display screen boxes are locked and installed, the key rod is clamped inside the connection hole to drive the connecting shaft 107 and the lock hook 102 to rotate, and the lock hook 102 is rotated and clamped on the outer surface of the clamp rod 105, and the elastic block 1054 is deformed to elastically clamp the arc clamp head 1051 inside the clamping slot 1052, and the lock hook 102 is clamped and installed on the surface of the clamp rod 105 to reinforce the installation, and it is not easy to loosen after the clamping installation, and the locking fixation is strengthened, so it is convenient to lock and install the display screen boxes through the connection lock buckle body 100;

[0032] After the locking installation, the deformation of the compression spring 1032 drives the connecting ring 1031 and the locking rod 103 to be elastically pressed, so that the connecting ring 1031 elastically slides inside the adjusting groove 108 and drives the control slider 1034 to slide and control inside the control slide groove 1033, so that the connecting ring 1031 stably drives the locking rod 103 to elastically engage inside the locking hole 106, and after the locking installation, when the locking rod 103 is driven to rotate by holding the toggle rod 109, the connecting rotating ring 1035 rotates inside the connecting ring 1031, so that the locking rod 103 and the toggle rod 109 are pressed and engaged at the bottom end for reinforcement when they are rotated to the end of the adjusting groove 108, and it is convenient to strengthen the locking and fixing of the locking rod 103 during the locking installation, and it is not easy to cause shaking in the gap after the locking installation, so as to strengthen the fixed installation and improve the locking fixation of the connecting lock buckle body 100 to the display screen box during installation and use.

[0033] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A display screen box connection lock, comprising a connection lock body (100), wherein the connection lock body (100) comprises a fixed plate slot (101), an adjustment slot (108), a locking rod (103), a mounting plate (104), a clamping rod (105) and a toggle rod (109), wherein the adjustment slot (108) is arranged at the bottom end of the fixed plate slot (101), the locking rod (103) is slidably connected inside the adjustment slot (108), the end of the locking rod (103) extends to the surface of the fixed plate slot (101), the clamping rod (105) is arranged at the middle position inside the mounting plate (104), and the toggle rod (109) is The movable rod (109) is slidably connected to one side of the fixed plate groove (101), and the end of the toggle rod (109) is fixedly connected to the surface of the locking rod (103) by welding. The interior of the fixed plate groove (101) is rotatably connected with a connecting shaft (107), and the interior of the fixed plate groove (101) is rotatably connected with a locking hook (102) through the connecting shaft (107). A connecting hole is provided on the surface of the connecting shaft (107), and a clamping hole (106) is provided at the bottom end of the mounting plate (104), and the end of the clamping hole (106) matches the interior of the locking rod (103), characterized in that: The connecting lock body (100) is also provided with: A reinforced locking mechanism, wherein the reinforced locking mechanism comprises a rotating connection component, an elastic pressing component and a sliding control component, wherein the rotating connection component is arranged inside the adjustment groove (108) at the end of the locking rod (103), the elastic pressing component is arranged at the connection between the end of the rotating connection component and the inside of the adjustment groove (108), and the sliding control component is arranged on the side of the rotating connection component; The reinforcing fixing mechanism comprises an elastic clamping assembly and a limiting assembly, wherein the elastic clamping assembly is arranged on both sides of the clamping rod (105), and the limiting assembly is arranged on the side of the elastic clamping assembly.

2. A display screen box connection lock according to claim 1, characterized in that: The rotating connection assembly comprises a connecting ring (1031) arranged inside the adjustment groove (108) and located at the end of the locking rod (103); a connecting rotating ring (1035) is rotatably connected inside the connecting ring (1031), and the end of the connecting rotating ring (1035) is fixedly connected to the end surface of the locking rod (103) by means of screws.

3. A display screen box connection lock according to claim 2, characterized in that: The elastic clamping assembly comprises two clamping springs (1032) fixedly mounted at the connection between the surface of the connecting ring (1031) and one end of the inside of the adjusting groove (108) by means of screws, and the surface of the connecting ring (1031) and the inside of the adjusting groove (108) are elastically connected by means of the clamping springs (1032).

4. A display screen box connection lock according to claim 2, characterized in that: The sliding control assembly comprises control sliding grooves (1033) provided on both sides of the adjusting groove (108), and control sliding blocks (1034) are provided on both sides of the connecting ring (1031), and the control sliding blocks (1034) are slidably connected to the inside of the control sliding grooves (1033).

5. The display screen box connection lock according to claim 1, characterized in that: The elastic locking assembly comprises grooves (1055) formed on both sides of the locking rod (105), an elastic block (1054) is arranged inside the groove (1055), and the end of the elastic block (1054) is elastically connected to an arc-shaped clamping head (1051), and two locking grooves (1052) are formed on the inner surface of the end of the locking hook (102).

6. A display screen cabinet connection lock according to claim 5, characterized in that: The locking slot (1052) and the locking hook (102) are an integrated structure, and the end of the arc-shaped clamping head (1051) is consistent with the inner surface structure of the locking slot (1052).

7. The display screen box connection lock according to claim 5, characterized in that: The limiting assembly comprises limiting blocks (1053) arranged on both sides of the ends of the arc-shaped clamp (1051) and located inside the groove (1055), and the side surfaces of the arc-shaped clamp (1051) and the inside of the groove (1055) are connected in a limiting manner through the limiting blocks (1053).

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