CN211524464U

CN211524464U - Self-limiting door hinge for shelter

Info

Publication number: CN211524464U
Application number: CN201922370033.6U
Authority: CN
Inventors: 徐苏平; 王红军; 李伟
Original assignee: Zhenjiang Xunjie Equipment Technology Co ltd
Current assignee: Zhenjiang Xunjie Equipment Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-18
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a self-limiting door hinge for a shelter, which relates to the shelter field and comprises a hinge body, wherein the hinge body comprises a first blade and a second blade, one side of the first blade is provided with a first mounting groove, the number of the first mounting groove is three, a first sleeve is fixedly mounted on the inner side wall of the first mounting groove, one side of the second blade is provided with a second mounting groove, the number of the second mounting groove is three, a second sleeve is fixedly mounted on the inner side wall of the second mounting groove, the first sleeve and the second sleeve are both provided with a second sliding rail, a bearing is fixedly mounted on the inner side wall of the second sliding rail, the first sleeve and the second sleeve are connected through the bearing, a third sleeve and a threaded rod are respectively penetrated in the first sleeve and the second sleeve, the outer side wall of the third sleeve is provided with, this multi-functional nation decides quick-witted discharge gate structure, convenient to use, the function is various, has good development prospect.

Description

Self-limiting door hinge for shelter

Technical Field

The utility model relates to a shelter field specifically is a shelter is with restricting position hinge certainly.

Background

The square cabin is similar to a container, the standard of the square cabin is also formulated by referring to the container standard, different equipment and devices are loaded according to different requirements, compared with the container, the square cabin has higher reliability, electromagnetic compatibility, air tightness, heat insulation and the like, the square cabin at home and abroad can be roughly divided into an expanded square cabin and a non-expanded square cabin, and the expanded square cabin can be divided into a drawing type square cabin and a four-plate linkage type according to different structural modes; the non-expansion square cabin can be divided into a four-meter cabin, a six-meter cabin and the like according to the size; the transportation mode can be divided into two types, namely road transportation and railway transportation, wherein the road transportation is a right-angle cabin, and the railway transportation is an oblique-angle cabin.

However, the doors on the existing shelter have a limiting function through an additional device, so that the production cost of the shelter is greatly increased, and the size of the hinge on the existing shelter is fixed, so that the hinge on the shelter cannot have a universal effect, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shelter is with restricting position hinge to solve the door on the current shelter that proposes in the above-mentioned background art and all through plus device, make it play spacing function, thereby the manufacturing cost in great increase shelter, its size of hinge on the shelter all is fixed, thereby lead to the hinge on the shelter not can play general effect, comparatively inconvenient problem during the maintenance.

In order to achieve the above object, the utility model provides a following technical scheme:

a self-limiting door hinge for a shelter comprises a hinge body, wherein the hinge body comprises a first blade and a second blade, one side of the first blade is provided with a first mounting groove, the number of the first mounting grooves is three, a first sleeve is fixedly mounted on the inner side wall of the first mounting groove, one side of the second blade is provided with a second mounting groove, the number of the second mounting groove is three, a second sleeve is fixedly mounted on the inner side wall of the second mounting groove, the first sleeve and the second sleeve are both provided with a second sliding rail, a bearing is fixedly mounted on the inner side wall of the second sliding rail, the first sleeve and the second sleeve are connected through the bearing, a third sleeve and a threaded rod are respectively arranged in the first sleeve and the second sleeve in a penetrating manner, the outer side wall of the third sleeve is provided with a through hole, the inner side wall of the third sleeve is provided with an internal thread, and, the threaded rod passes through the internal thread with the mutually supporting fixed mounting of external screw thread is in the sleeve three, the top fixed mounting of threaded rod has the connecting block, be provided with mounting groove four on the connecting block, fixed mounting has spring and axis of rotation on the inside wall of mounting groove four, fixed mounting has the stopper in the axis of rotation, the one end fixed mounting of spring is in on the stopper.

As a further aspect of the present invention: and the inner side walls of the first sleeve and the second sleeve are provided with fixing grooves.

As a further aspect of the present invention: the blade I and the blade II are internally provided with inner cavities, the inner side wall of each inner cavity is provided with a slide rail I, and the blade I and the blade II are internally provided with extension plates.

As a further aspect of the present invention: the extension plate is provided with a sliding block, and the extension plate is fixedly installed in the inner cavity through the mutual matching of the sliding block and the sliding rail I.

As a further aspect of the present invention: the first blade, the second blade and the extension plate are provided with fixing holes.

As a further aspect of the present invention: one side of the extension plate is provided with a third mounting groove, and a pull rod is fixedly mounted on the inner side wall of the third mounting groove.

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

1. when a user installs the utility model on a door plate with larger volume on the shelter, the user can firstly pull out the extension plates in the first blade and the second blade through the pull rod, thereby increasing the connecting area of the utility model and the door plate and facilitating the utility model to fix the utility model;

2. when the user need carry on spacingly to the door plant, the user can rotate the screw-thread pole, can make the fixed block carry on spacingly to this utility model last blade one and the position of blade two through mutually supporting with the fixed slot, need remove when this utility model is spacing when the user, the user can carry out the antiport to the screw-thread pole once more, and then can make the one end atress of fixed block extrude the spring to can make the fixed block withdraw in the mounting groove four, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a self-limiting door hinge for a shelter.

Fig. 2 is a schematic structural diagram of a first blade in a self-limiting door hinge for a shelter.

FIG. 3 is a schematic view of the connection between a sleeve III and a threaded rod in a self-limiting door hinge for a shelter.

Fig. 4 is a top view of a third sleeve in the self-limiting door hinge for the shelter.

In the figure: the hinge comprises a hinge body 1, a first blade 2, a second blade 3, a first sleeve 4, a second sleeve 5, a bearing 6, a third sleeve 7, a threaded rod 8, a connecting block 9, a spring 10, a rotating shaft 11, a limiting block 12, a fixing groove 13, an extending plate 14, a fixing hole 15 and a pull rod 16.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a self-limiting door hinge for a shelter comprises a hinge body 1, the hinge body 1 comprises a first blade 2 and a second blade 3, one side of the first blade 2 is provided with a first mounting groove, the number of the first mounting grooves is three, a first sleeve 4 is fixedly mounted on the inner side wall of the first mounting groove, one side of the second blade 3 is provided with a second mounting groove, the number of the second mounting groove is three, a second sleeve 5 is fixedly mounted on the inner side wall of the second mounting groove, the first sleeve 4 and the second sleeve 5 are both provided with a second sliding rail, a bearing 6 is fixedly mounted on the inner side wall of the second sliding rail, the first sleeve 4 and the second sleeve 5 are connected through the bearing 6, a fourth mounting groove is arranged on a connecting block 9, a spring 10 and a rotating shaft 11 are fixedly mounted on the inner side wall of the fourth mounting groove, a limiting block 12, the inner side walls of the first sleeve 4 and the second sleeve 5 are both provided with a fixed groove 13, the first blade 2 and the second blade 3 are both provided with inner cavities, the inner side walls of the inner cavities are provided with a first sliding rail, the first blade 2 and the second blade 3 are both provided with an extension plate 14, the extension plate 14 is provided with a sliding block, the extension plate 14 is fixedly installed in the inner cavities through the mutual matching of the sliding block and the first sliding rail, the first blade 2, the second blade 2 and the extension plate 14 are all provided with a fixed hole 15, one side of the extension plate 14 is provided with a third installation groove, the inner side wall of the third installation groove is fixedly provided with a pull rod 16, when the moving block 9 moves, the limit block 12 can be superposed with a through hole on the sleeve 7, and then the spring 10 can push out the fixed block 12 through the self elasticity, so that the fixed block 12 can be connected with the fixed grooves 13 in the first sleeve 4 and the second sleeve 5, and further the fixed block 12 can limit, when the user need remove this utility model spacing, the user can carry out the antiport to threaded rod 8 once more, and then can make the one end atress of fixed block 12 extrude spring 10 to can make fixed block 12 withdraw in the mounting groove four, easy operation, convenient to use.

Combine fig. 3 and fig. 4 to know, sleeve three 7 and threaded rod 8 all wear to be equipped with in sleeve one 4 and the sleeve two 5, be provided with the through-hole on the lateral wall of sleeve three 7, be provided with the internal thread on the inside wall of sleeve three 7, be provided with the external screw thread on the threaded rod 8, threaded rod 8 passes through the internal thread and the mutually supporting fixed mounting of external screw thread in sleeve three 7, the top fixed mounting of threaded rod 8 has connecting block 9, the user can rotate threaded rod 8, make threaded rod 8 drive connecting block 9 through mutually supporting of internal thread and external screw thread and remove.

As can be seen from fig. 1 and fig. 2, when the user installs the utility model on the door panel with a large volume on the shelter, the user can pull out the extension plate 14 in the first blade 2 and the second blade 3 through the pull rod 16, so as to increase the connection area between the utility model and the door panel, and the utility model is convenient for fix the door panel.

The utility model discloses a theory of operation is: the utility model discloses a supply power for each part in this utility model through external power supply, when the user installs on the big door plant of volume on the shelter through this utility model, the user can pull out the extension board 14 in blade one 2 and the two 3 blades through pull rod 16 earlier, thereby can increase this utility model and the area of connection of door plant, be convenient for this utility model fixes it, when the user needs carry out spacingly to the door plant, the user can rotate threaded rod 8, make threaded rod 8 drive connecting block 9 and remove through the mutually supporting of internal thread and external screw thread, when moving block 9 removes, can make stopper 12 and the coincidence of through-hole on the sleeve 7, and then spring 10 accessible self elasticity is ejecting with fixed block 12, thereby can make fixed block 12 be connected with the fixed slot 13 in sleeve one 4 and the two 5 sleeves, and then can make fixed block 12 through mutually supporting with fixed slot 13 to this utility model go up the position of blade one 2 and two 3 blades Carry on spacingly, need remove when this utility model spacing when the user, the user can carry out the antiport to threaded rod 8 once more, and then can make the one end atress of fixed block 12 extrude spring 10 to can make fixed block 12 withdraw in the mounting groove four, easy operation, convenient to use.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The self-limiting door hinge for the shelter comprises a hinge body (1) and is characterized in that the hinge body (1) comprises a first blade (2) and a second blade (3), a first mounting groove is formed in one side of the first blade (2), the number of the first mounting grooves is three, a first sleeve (4) is fixedly mounted on the inner side wall of the first mounting groove, a second mounting groove is formed in one side of the second blade (3), the number of the second mounting groove is three, a second sleeve (5) is fixedly mounted on the inner side wall of the second mounting groove, a second sliding rail is arranged on each of the first sleeve (4) and the second sleeve (5), a bearing (6) is fixedly mounted on the inner side wall of the second sliding rail, the first sleeve (4) and the second sleeve (5) are connected through the bearing (6), and a third sleeve (7) and a threaded rod (8) are arranged in each of the first sleeve (4) and the second sleeve (5), be provided with the through-hole on the lateral wall of sleeve three (7), be provided with the internal thread on the inside wall of sleeve three (7), be provided with the external screw thread on threaded rod (8), threaded rod (8) are passed through the internal thread with the fixed mounting that mutually supports of external screw thread is in sleeve three (7), the top fixed mounting of threaded rod (8) has connecting block (9), be provided with mounting groove four on connecting block (9), fixed mounting has spring (10) and axis of rotation (11) on the inside wall of mounting groove four, fixed mounting has stopper (12) on axis of rotation (11), the one end fixed mounting of spring (10) is in on stopper (12).

2. A self-limiting door hinge for a shelter as claimed in claim 1, wherein the inner side walls of the first sleeve (4) and the second sleeve (5) are provided with fixing grooves (13).

3. The self-limiting door hinge for the shelter as claimed in claim 1, wherein an inner cavity is arranged in each of the first blade (2) and the second blade (3), a first sliding rail is arranged on the inner side wall of the inner cavity, and an extension plate (14) is arranged in each of the first blade (2) and the second blade (3).

4. A self-limiting door hinge for a shelter as claimed in claim 3, wherein the extension plate (14) is provided with a slider, and the extension plate (14) is fixedly mounted in the inner cavity through the cooperation of the slider and the first sliding rail.

5. A self-limiting door hinge for a shelter as claimed in claim 3, wherein the first blade (2), the second blade (3) and the extension plate (14) are provided with fixing holes (15).

6. A self-limiting door hinge for a shelter as claimed in claim 3, wherein one side of the extension plate (14) is provided with a third mounting groove, and a pull rod (16) is fixedly mounted on the inner side wall of the third mounting groove.