CN218172605U - Aviation dining table board hasp of preventing shake - Google Patents

Abstract

The utility model discloses an aviation dining table board lock catch for preventing shaking, which comprises a bearing lock plate and a mounting plate, wherein the front side of the bearing lock plate is provided with a sliding groove, the back side of the bearing lock plate is provided with the mounting plate, the top of the front side of the bearing lock plate is embedded with an embedded block, and the front side of the sliding groove is provided with a bolt in a penetrating way; the back mounted of mounting panel has supporting spring, the retainer plate is installed in the outside at the supporting spring back, the inboard of mounting panel bottom runs through movable mounting has the picture peg. The utility model discloses an install the gomphosis piece, can effectually solve traditional device part and appear damaging, need wholly change the problem that influences the passenger and use and cause the loss.

Description

Aviation dining table board hasp of preventing shake

Technical Field

The utility model relates to an aviation apparatus technical field specifically is an aviation dining table board hasp that prevents shake.

Background

In the modernization life, the aircraft becomes the more vehicle of far away selection in people's life, for the convenience passenger has dinner on the aircraft, so aircraft effect back all can be equipped with rotatory meal board of opening, the bottom of meal board has pivot and seat back to fix, the top is carried out the activity by rotatory hasp and is fixed, the state of change meal board that can anytime and anywhere, but traditional locking device has the weak point and needs to improve.

The aviation dining table board locking device in the prior art has the following defects:

1. the comparison document CN207241523U discloses a business seat dining table, relates to the technical field of transportation means accessory equipment, and is characterized by comprising a base, wherein the base is fixed on one side of a business seat, a rocker arm is hinged to the base through a rotating shaft, a dining table plate is hinged to the other end of the rocker arm, a safety lock is arranged between the rocker arm and the dining table plate, and when the dining table plate is in a folding state, the safety lock locks the dining table plate and the rocker arm. The dining table plate has the advantages that the dining table plate is not limited by a front seat, can be operated by a single hand and is convenient to use, but the device is frequently easy to shake when in use, and due to the fact that the locking device is integrally fixed on the seat back plate, a gap is generated due to friction between the devices when the dining table plate is used in a long-time rotating mode, when the dining table plate is fixed through the locking buckle, the transportation tool can shake the dining table plate easily, and therefore the use of passengers is affected.

2. Current aviation dining table is when carrying out fixed mounting, two cracked circumstances often appear easily, because hasp installation fixed knot constructs by soft material preparation usually, the cracked circumstances easily appears in the body device, because the part is mostly whole, can't change, so need dismantle the change with whole hasp, not only maintenance duration is longer, can cause the unnecessary loss simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent aviation dining table board hasp of shake to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an aviation dining table plate lock catch capable of preventing shaking comprises a bearing lock plate and an installation plate, wherein a sliding groove is formed in the front face of the bearing lock plate, the installation plate is installed on the back face of the bearing lock plate, an embedded block is embedded and installed in the top of the front face of the bearing lock plate, and a bolt penetrates through the front face of the sliding groove;

the back mounted of mounting panel has supporting spring, the retainer plate is installed in the outside at the supporting spring back, the inboard of mounting panel bottom is run through movable mounting and is had the picture peg.

Preferably, the back surface of the mounting plate is provided with an anti-skid plate, and the anti-skid plate is positioned on the front surface of the supporting spring.

Preferably, the top of the embedded block is provided with a fixed block, the front of the fixed block is provided with a through screw hole in a penetrating manner, the inner side of the front of the embedded block is provided with a groove nut in a penetrating manner, and the back of the groove nut is provided with a groove bolt.

Preferably, the threaded rod is installed on the back face of the bolt, the rotating handle is installed on the front face of the bolt, and the two groups of auxiliary concave faces are installed on the front face of the rotating handle.

Preferably, a combined nut is mounted on the back surface of the fixing ring, a thread groove is formed in the combined nut, and a fitting cover plate is fitted on the back surface of the combined nut.

Preferably, a plurality of groups of convex strips are arranged on the front surface of the inserting plate, a combined ring is arranged at the bottom of the inserting plate, and a stable embedding plate is arranged at the bottom of the combined ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install supporting spring, when the device is in use, rotatory positive rotatory handle, the handle back is provided by supporting spring and supports, can effectual reduction friction that produces in rotatory, can effectual increase device's life to the spring at the back can support positive rotatory handle and fix the dining table board, can effectually prevent that the device from appearing rocking long-time use, thereby influence the condition that the passenger used.

2. The utility model discloses an install gomphosis piece and picture peg, when the device is installing, can install alone two sets of parts that easily appear damaging and fracture, through the recess bolt with gomphosis piece direct mount in the front that bears the jam plate to directly will stabilize the gomphosis board through the picture peg and fix in the bottom of device, can separate the device independently, can reduce the unnecessary loss when being convenient for install.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the mounting plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the engagement block of the present invention;

fig. 4 is a schematic view of the structure of the rotating handle of the present invention;

FIG. 5 is a schematic view of the spring structure of the present invention;

fig. 6 is a schematic view of the structure of the insert board of the present invention.

In the figure: 1. a load bearing lock plate; 101. a sliding groove; 2. mounting a plate; 201. an anti-skid plate; 3. a fixed block; 301. a fitting block; 302. a groove nut; 303. a groove bolt; 304. the screw hole is penetrated; 4. rotating the handle; 401. a threaded rod; 402. a bolt; 403. an auxiliary concave surface; 5. a combination nut; 501. a support spring; 502. a fixed ring; 503. a thread groove; 504. embedding a cover plate; 6. a stable tabling plate; 601. combining rings; 602. inserting plates; 603. and (4) a convex strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in the attached figures 1, 2 and 4, the anti-shake aviation dining table plate lock catch comprises a bearing lock plate 1, wherein a sliding groove 101 is formed in the front surface of the bearing lock plate 1, a mounting plate 2 is installed on the back surface of the bearing lock plate 1, an anti-slip plate 201 is installed on the back surface of the mounting plate 2, the bearing lock plate 1 is a bearing structure of a device and can provide a mounting position for other devices, and meanwhile, the stability of the whole device can be ensured, the sliding groove 101 is a movable groove for rotating a rotating handle 4 and can provide a rotating space for the device, a user can conveniently control and use the device, the mounting plate 2 can be embedded in the mounting groove in the back surface of a seat, the device can be ensured to be embedded and mounted, the device can be conveniently mounted, the anti-slip plate 201 can increase the friction force between the mounting plate 2 and the mounting groove in the back surface of the seat, so as to prevent the device from shaking, effectual stability that has promoted the device, and antiskid ribbed tile 201 is located supporting spring 501's front, sliding tray 101's front is run through and is installed bolt 402, the back mounted of bolt 402 has threaded rod 401, rotatory handle 4 is installed in the front of bolt 402, two sets of supplementary concave surfaces 403 are installed in the front of rotatory handle 4, bolt 402 can be directly inside rotatory handle 4 insertion device, thereby guarantee can directly installing of device, threaded rod 401 can carry out the composite mounting with the thread groove 503 at the back, can effectual assurance rotary device's stability, rotatory handle 4 can be fixed the dining table board of bottom through the rotation, can guarantee the stability of dining table board, supplementary concave surface 403 can provide rotatory gripping position for the user, convenient to use person rotates the device and opens, thereby guarantee that the device can normal use.

As shown in fig. 3, an aviation dining table board lock catch for preventing shaking, including bearing the jam plate 1, bear the positive top embedding of jam plate 1 and install gomphosis piece 301, fixed block 3 is installed at the top of gomphosis piece 301, the front of fixed block 3 runs through and has seted up through screw 304, the positive inboard of gomphosis piece 301 runs through and installs recess nut 302, recess bolt 303 is installed at the back of recess nut 302, gomphosis piece 301 can directly gomphosis install in the front of bearing the jam plate 1, be convenient for change the part alone, fixed block 3 is used for installing the device, can directly fix the device at the back of back, guarantee the stability of device, run through screw 304 and can provide the position of running through the installation for the user, recess bolt 303 and recess nut 302 can fix gomphosis piece 301 in the front of bearing the jam plate 1, can guarantee the stability of device, can prevent that the bolt from causing the injury to the passenger simultaneously.

As shown in fig. 5, an aviation dining table board lock catch for preventing shaking comprises a mounting plate 2, a supporting spring 501 is mounted on the back surface of the mounting plate 2, a fixing ring 502 is mounted on the outer side of the back surface of the supporting spring 501, a combined nut 5 is mounted on the back surface of the fixing ring 502, a thread groove 503 is formed in the combined nut 5, a jogged cover plate 504 is mounted on the back surface of the combined nut 5 in a jogged mode, the supporting spring 501 can support a device, the situation that the device shakes due to a gap generated in long-time use is prevented, the fixing ring 502 can fix the supporting spring 501 on the front surface of the combined nut 5, stability is provided for the supporting spring 501, and the jogged cover plate 504 can seal the back surface of the combined nut 5 to prevent scratching of a seat.

As shown in fig. 6, an aviation dining table board hasp of preventing shake, including mounting panel 2, the inboard of mounting panel 2 bottom is run through movable mounting and is had picture peg 602, a plurality of protruding type strips 603 of group are installed in the front of picture peg 602, combination circle 601 is installed to the bottom of picture peg 602, stable gomphosis board 6 is installed to the bottom of combination circle 601, picture peg 602 can the disect insertion bear the bottom of jam plate 1, guarantee that the device is independent, be convenient for change the device, protruding type strip 603 can increase the frictional force between the device, the condition that drops appears in picture peg 602 that prevents the bottom, combination circle 601 can be installed in the device bottom by the embedding, increase device area of contact, thereby promote the stability of device, stable gomphosis board 6 can imbed the inboard of seat erection backplate, can fix device and seat backplate.

The working principle is as follows: the utility model discloses when using, at first insert the inboard of seat installation backplate with the stable gomphosis board 6 of bottom, carry out fixed mounting through the bolt with the fixed block 3 at top again to fix the hasp, fix the dining table board of bottom through rotatory positive rotatory handle 4, when the device part appears damaging, can directly dismantle fixed block 3 through groove nut 302 and change, perhaps extract bottom picture peg 602 and change stable gomphosis board 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an aviation dining table board hasp that prevents shake, is including bearing jam plate (1) and mounting panel (2), its characterized in that: the front surface of the bearing lock plate (1) is provided with a sliding groove (101), the back surface of the bearing lock plate (1) is provided with a mounting plate (2), the top of the front surface of the bearing lock plate (1) is embedded with an embedded block (301), and the front surface of the sliding groove (101) is provided with a bolt (402) in a penetrating way;

the back mounted of mounting panel (2) has supporting spring (501), retainer plate (502) are installed in the outside at the supporting spring (501) back, movable mounting has picture peg (602) is run through to the inboard of mounting panel (2) bottom.

2. The aviation dining table board lock catch for preventing shaking as claimed in claim 1, wherein: the back of mounting panel (2) is installed antiskid ribbed tile (201), and antiskid ribbed tile (201) are located the front of supporting spring (501).

3. The aviation dining table board lock catch for preventing shaking as claimed in claim 1, wherein: the top of the embedded block (301) is provided with a fixed block (3), the front of the fixed block (3) is provided with a through screw hole (304) in a penetrating mode, the inner side of the front of the embedded block (301) is provided with a groove nut (302) in a penetrating mode, and the back of the groove nut (302) is provided with a groove bolt (303).

4. The anti-jitter aircraft dining table board latch of claim 1, wherein: the back surface of the bolt (402) is provided with a threaded rod (401), the front surface of the bolt (402) is provided with a rotating handle (4), and the front surface of the rotating handle (4) is provided with two groups of auxiliary concave surfaces (403).

5. The anti-jitter aircraft dining table board latch of claim 1, wherein: the back of the fixed ring (502) is provided with a combined nut (5), the inside of the combined nut (5) is provided with a thread groove (503), and the back of the combined nut (5) is provided with a jogged cover plate (504) in a jogged mode.

6. The anti-jitter aircraft dining table board latch of claim 1, wherein: the front surface of the inserting plate (602) is provided with a plurality of groups of convex strips (603), the bottom of the inserting plate (602) is provided with a combined ring (601), and the bottom of the combined ring (601) is provided with a stable embedded plate (6).

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