Adjustable armrest lock box

Abstract

The utility model discloses an adjustable handrail lock box which comprises a first handrail pipe, a second handrail pipe, a first locking device and a second locking device. A connecting device is movably arranged on one side of the first armrest pipe, and the locking device is used for locking the connecting device and comprises a locking device body and a locking device body; the mounting plate is mounted on the first handrail pipe; the protection mechanism is fixedly mounted on the mounting plate, and the protection mechanism is located between the first handrail pipe and the connecting device; provided is a cam lock. By means of the arrangement mode that the locking device is matched with the connecting device, when the relative position between the mounting plate and the first handrail pipe needs to be adjusted, the inserting mounting piece is loosened firstly, and the inserting mounting piece and the horizontal adjusting groove are matched to be inserted relatively; the horizontal adjustment of the mounting plate relative to the position of the first handrail pipe is achieved, so that the relative position between the mounting plate and the first handrail pipe can be adjusted according to needs, and the locking device is more flexible to use.

Description

Technical Field

[0001] The utility model relates to the field of armrest lock boxes, and particularly relates to an adjustable armrest lock box. Background Technique

[0002] In the locking between two armrests, generally, the relative position between the two armrests is locked through a lock box. A latch lock is arranged on the lock box. Through the rotation of the latch lock on the lock box, the latch rotates and penetrates between the lock tongue and the armrest to realize the locking between the two armrests. However, in the prior art, the lock box is generally fixed to one of the armrests by welding, which is inconvenient to adjust the relative position between the lock box and the armrest according to needs, making the use of the lock box not flexible enough. Content of the Utility Model

[0003] The purpose of the utility model is to provide an adjustable armrest lock box to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an adjustable armrest lock box, comprising:

[0005] A first armrest tube, on which a locking device is installed;

[0006] A connecting device is movably arranged on one side of the first armrest tube, and the locking device is used for locking the connecting device. The locking device includes;

[0007] A mounting plate, which is mounted on the first armrest tube;

[0008] A protection mechanism, which is fixedly installed on the back of the mounting plate, and the protection mechanism is located between the first armrest tube and the connecting device;

[0009] A latch lock, which is installed in the middle of the mounting plate, and the latch lock is inserted and matched with the connecting device.

[0010] Preferably, the connecting device includes:

[0011] An insertion mechanism, which corresponds to the position of the latch lock;

[0012] A second armrest tube, which is respectively connected to the top and bottom of the insertion mechanism.

[0013] Preferably, the insertion mechanism includes:

[0014] An insertion cylinder frame, which is attached to the back of the mounting plate;

[0015] A connecting plate, which is respectively connected to the top and bottom of the insertion cylinder frame, and the connecting plate is used for sealing the insertion cylinder frame.

[0016] Preferably, a lock tongue insertion groove is formed on one side of the inserted cylinder frame, and the lock tongue of the rotary tongue lock is inserted and matched with the inner cavity of the lock tongue insertion groove.

[0017] Preferably, the protection mechanism includes:

[0018] A protection retaining frame, which is connected to the back of the mounting plate. The protection retaining frame is arranged in a C shape and is used for protecting the rotary tongue lock;

[0019] A protection baffle, which is connected to one side of the protection retaining frame.

[0020] Preferably, the locking device further includes:

[0021] An inserted mounting member. A horizontal adjustment groove is formed on the mounting plate. The inserted mounting member is inserted and connected with the inner cavity of the horizontal adjustment groove, and the inserted mounting member is inserted and connected with the first armrest tube.

[0022] Preferably, the inserted mounting member includes:

[0023] A threaded column, which is slidably inserted and connected with the inner cavity of the horizontal adjustment groove, and the threaded column is inserted and connected with the first armrest tube;

[0024] A nut seat, which is threadedly connected to the end of the threaded column, and washers are inserted and connected to both ends of the threaded column.

[0025] The technical effects and advantages of the present utility model:

[0026] With the cooperation of the locking device and the connecting device in the present utility model, when it is necessary to adjust the relative position between the mounting plate and the first armrest tube, first loosen the inserted mounting member, and cooperate with the relative insertion between the inserted mounting member and the horizontal adjustment groove to realize the horizontal adjustment of the position of the mounting plate relative to the first armrest tube. Thus, the relative position between the mounting plate and the first armrest tube can be adjusted as needed, making the use of the locking device more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is one of the overall structural schematic diagrams of the present utility model.

[0028] Figure 2 is the second of the overall structural schematic diagrams of the present utility model.

[0029] Figure 3 is the exploded structural schematic diagram of the locking device and the inserted mechanism of the present utility model.

[0030] Figure 4 is one of the structural schematic diagrams of the locking device of the present utility model.

[0031] Figure 5 This is the second schematic structural view of the locking device of the present utility model.

[0032] Figure 6 This is the schematic structural view of the protection mechanism of the present utility model.

[0033] Figure 7 This is the schematic structural view of the insertion mechanism of the present utility model.

[0034] In the figure: 1. The first armrest tube; 2. The locking device; 21. The mounting plate; 211. The horizontal adjustment groove; 22. The protection mechanism; 221. The protection bracket; 222. The protection baffle; 23. The mortise lock; 24. The insertion mounting member; 3. The connecting device; 31. The insertion mechanism; 311. The insertion cylinder frame; 3111. The lock tongue insertion groove; 312. The connecting plate; 32. The second armrest tube. Specific embodiments

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0036] The present utility model provides as Figure 1-7An adjustable armrest lock box shown in the figure includes: a first armrest tube 1, on which a locking device 2 is installed; a connecting device 3 is movably arranged on one side of the first armrest tube 1, and the locking device 2 is used for locking the connecting device 3. The locking device 2 includes: a mounting plate 21, which is mounted on the first armrest tube 1; a protection mechanism 22, which is fixedly installed on the back of the mounting plate 21, and the protection mechanism 22 is located between the first armrest tube 1 and the connecting device 3; a tongue lock 23, which is installed in the middle of the mounting plate 21, and the tongue lock 23 is inserted and matched with the connecting device 3. After inserting the key into the tongue lock 23 and rotating the tongue lock 23, the lock tongue of the tongue lock 23 can be rotated and inserted into the insertion mechanism 31. The mounting plate 21 facilitates the limit of the front side of the insertion mechanism 31 to prevent the insertion mechanism 31 from moving excessively, so that the insertion mechanism 31 can correspond to the position of the locking device 2, and the protection mechanism 22 facilitates the protection of the tongue lock 23. The locking device 2 further includes: an insertion and installation part 24, a horizontal adjustment groove 211 is opened on the mounting plate 21, the insertion and installation part 24 is inserted and connected with the inner cavity of the horizontal adjustment groove 211, and the insertion and installation part 24 is inserted and connected with the first armrest tube 1. When it is necessary to adjust the relative position between the mounting plate 21 and the first armrest tube 1, first loosen the insertion and installation part 24, and cooperate with the relative insertion between the insertion and installation part 24 and the horizontal adjustment groove 211 to realize the horizontal adjustment of the position of the mounting plate 21 relative to the first armrest tube 1, so that the relative position between the mounting plate 21 and the first armrest tube 1 can be adjusted according to needs, making the use of the locking device 2 more flexible.

[0037] The insertion and installation part 24 includes: a threaded column, which is slidably inserted and connected with the inner cavity of the horizontal adjustment groove 211, and the threaded column is inserted and connected with the first armrest tube 1; a nut seat, which is threadedly connected to the end of the threaded column, and washers are inserted and connected to both ends of the threaded column. After inserting the threaded column into the first armrest tube 1 and then tightening the nut seat, the relative position between the mounting plate 21 and the first armrest tube 1 can be fixedly installed. The washer is made of rubber and is in contact with the first armrest tube 1, so as to facilitate the anti-slip of the connection between the mounting plate 21 and the first armrest tube 1 and make the position of the mounting plate 21 more stable.

[0038] Among them, the connecting device 3 includes: an inserting mechanism 31, the position of the inserting mechanism 31 corresponding to that of the tongue lock 23; a second armrest tube 32, the second armrest tube 32 being connected to the top and bottom of the inserting mechanism 31 respectively. The inserting mechanism 31 includes: an inserting cylinder frame 311, the inserting cylinder frame 311 being attached to the back surface of the mounting plate 21; a connecting plate 312, the connecting plate 312 being connected to the top and bottom of the inserting cylinder frame 311 respectively, and the connecting plate 312 being used for sealing the inserting cylinder frame 311. A lock tongue insertion groove 3111 is formed on one side of the inserting cylinder frame 311, and the lock tongue of the tongue lock 23 is in insertion fit with the inner cavity of the lock tongue insertion groove 3111. The inserting cylinder frame 311 is square, which is convenient for fitting with the back surface of the mounting plate 21 and also convenient for forming the lock tongue insertion groove 3111. Through the formation of the lock tongue insertion groove 3111, when the key drives the lock tongue of the tongue lock 23 to rotate to the horizontal state, it is convenient for the lock tongue to be inserted into the inside of the lock tongue insertion groove 3111, so as to lock the relative position between the mounting plate 21 and the inserting cylinder frame 311. The connecting plate 312 facilitates providing an installation position for the installation of the second armrest tube 32.

[0039] Specifically, the protection mechanism 22 includes: a protection bracket 221, the protection bracket 221 being connected to the back surface of the mounting plate 21, the protection bracket 221 being arranged in a C shape, and the protection bracket 221 being used for protecting the tongue lock 23; a protection baffle 222, the protection baffle 222 being connected to one side of the protection bracket 221. The protection of the tongue lock 23 is facilitated by the protection bracket 221 and the protection baffle 222.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An adjustable armrest lock box, comprising: A first handrail tube (1), wherein a locking device (2) is installed on the first handrail tube (1); The invention is characterized in that: a connecting device (3) is movably provided on one side of the first handrail tube (1), the locking device (2) is used to lock the connecting device (3), and the locking device (2) comprises: A mounting plate (21), wherein the mounting plate (21) is mounted on the first handrail tube (1); A protection mechanism (22), wherein the protection mechanism (22) is fixedly mounted on the back of the mounting plate (21), and the protection mechanism (22) is located between the first handrail tube (1) and the connecting device (3); A tongue lock (23) is installed in the middle of the mounting plate (21), and the tongue lock (23) is interlaced with the connecting device (3).

2. The adjustable armrest lock box according to claim 1, characterized in that: The connecting device (3) comprises: An insertion mechanism (31), wherein the insertion mechanism (31) corresponds to the position of the cam lock (23); A second handrail tube (32), wherein the second handrail tube (32) is respectively connected to the top and the bottom of the insertion mechanism (31).

3. The adjustable armrest lock box according to claim 2, characterized in that: The insertion mechanism (31) comprises: An interlaced cartridge rack (311), wherein the interlaced cartridge rack (311) is in contact with the back surface of the mounting plate (21); A connecting plate (312) is respectively connected to the top and the bottom of the interlaced cartridge rack (311), and the connecting plate (312) is used to seal the interlaced cartridge rack (311).

4. The adjustable armrest lock box according to claim 3, characterized in that: A lock tongue insertion slot (3111) is provided on one side of the insertion tube frame (311), and the lock tongue of the rotary tongue lock (23) is inserted and matched with the inner cavity of the lock tongue insertion slot (3111).

5. The adjustable armrest lock box according to claim 1, characterized in that: The protection mechanism (22) comprises: A protective baffle (221), the protective baffle (221) being connected to the back side of the mounting plate (21), the protective baffle (221) being arranged in a C-shape, and the protective baffle (221) being used for protecting the cam lock (23); A protective baffle (222), wherein the protective baffle (222) is connected to one side of the protective baffle frame (221).

6. The adjustable armrest lock box according to claim 1, characterized in that: The locking device (2) further comprises: The through-type mounting member (24) is provided with a horizontal adjustment groove (211) on the mounting plate (21), the through-type mounting member (24) is through-connected with the inner cavity of the horizontal adjustment groove (211), and the through-type mounting member (24) is through-connected with the first handrail tube (1).

7. The adjustable armrest lock box according to claim 6, characterized in that: The interpenetrating mounting member (24) comprises: A threaded column, the threaded column is slidably inserted and connected in the inner cavity of the horizontal adjustment groove (211), and the threaded column is inserted and connected with the first handrail tube (1); A nut seat is threadedly connected to the end of the threaded column, and washers are inserted and connected at both ends of the threaded column.

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