CN216197367U

CN216197367U - Groove type hinge

Info

Publication number: CN216197367U
Application number: CN202122725716.6U
Authority: CN
Inventors: 罗东
Original assignee: Shaanxi Hagrien Industrial Co ltd
Current assignee: Shaanxi Hagrien Industrial Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the field of hinges, and particularly relates to a groove type hinge which comprises an upper hinge and a lower hinge, wherein a step-shaped groove, an insertion hole and a screw hole are formed in the upper hinge, an L-shaped groove, an insertion shaft and a screw hole are formed in the lower hinge, and the upper hinge and the lower hinge are rotatably connected through the insertion hole and the insertion shaft. The hinge pin shaft has a reset function, and the upper hinge and the lower hinge are detachable, so that the hinge is convenient to maintain, and the noise is effectively reduced.

Description

Groove type hinge

Technical Field

The utility model relates to the technical field of hinges, in particular to a groove type hinge.

Background

At present public health room's door often uses the steel sheet, aluminum plate, the shaving board, compound sheet preparation such as anti doubly special, common hinge is installed on the door leaf and the door frame respectively through the screw, connect with a pivot, because the relation of this kind of door preparation material, lead to screw not hard up messenger's hinge and door plant to break away from very easily under high frequency service environment, current hinge that resets simultaneously is because the cost is high, hardly popularize public health room by a large scale, this kind of unable self-closing of door that also leads to general public health room, produce the poor problem of privacy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a groove type hinge, which is characterized in that a concave clamping groove and an oblique insertion shaft are arranged on the hinge, so that the hinge is buckled on a steel plate, an aluminum plate, a shaving board, a door plate and a T-shaped plate which are made of anti-doubling materials, the hinge is buckled on the door plate and is fixed on the front side and the back side of a door through screws, the door plate and the hinge are connected more firmly, meanwhile, the oblique insertion shaft is arranged on the hinge, so that the hinge has regression performance, the door can be reset better, and the privacy of a toilet is improved.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a recess formula hinge, includes hinge 1 and lower hinge 2, its characterized in that: go up and be equipped with stepped recess 32, jack 5 and screw hole 6 on the hinge 1, be equipped with L shape recess 31, inserted shaft and screw hole 6 on the lower hinge 2, go up hinge 1 and lower hinge 2 and pass through jack 5 and inserted shaft swivelling joint.

Preferably, the inserting shaft is a straight shaft 41 or an inclined shaft 42, and a fastening gear 411 is movably arranged at the top end of the straight shaft 41.

Preferably, the receptacle 5 is a hollow cylinder.

Preferably, the width of the stepped groove 32 and the L-shaped groove 31 is 1.5cm to 3.5 cm.

Preferably, the upper hinge 1 is further provided with an arc-shaped protrusion 8.

Preferably, an arc-shaped groove 7 is further formed in the lower hinge 2.

Preferably, the stepped recess 32 and the L-shaped recess 31 are respectively provided with 4 screw holes 6, and the screw holes 6 are arranged on the opposite surfaces of the stepped recess 32 and the L-shaped recess 31.

Preferably, the upper and

lower hinges

1 and 2 are made of iron, stainless steel, copper, or aluminum.

The fastening gear 411 is made of rubber.

An occlusion gear 51 or a chamfer is arranged in the hollow cylinder, and the occlusion gear 51 and the chamfer can be tightly attached to the straight shaft 41 and the inclined shaft 42 respectively.

The utility model has the beneficial effects that: according to the groove type hinge, the upper hinge and the lower hinge are provided with the grooves, and the grooves are clamped on the door plate and the T-shaped plate, so that the hinge is higher in bearing capacity, better in support of the door plate and longer in service life. The stepped groove enables the opening angle of the door to reach 180 degrees, the automatic limiting and the hand clamping prevention are realized when the single opening direction reaches 95 degrees, the upper hinge and the lower hinge are detachable, the maintenance and the lubrication are convenient, the hinge is enabled not to be abnormal, the construction and the installation are convenient, the hinge is provided with the inclined shaft, the door has the reset function, and the privacy is enhanced.

Drawings

Fig. 1 is a perspective view of a lower hinge of a groove type hinge according to a first embodiment of the present invention.

Fig. 2 is a perspective view of the hinge of the groove type hinge according to the first embodiment of the present invention.

Fig. 3 is a bottom view of the hinge of the groove type hinge according to the first embodiment of the present invention.

Figure 4 is a top view of the hinge of the recessed hinge according to the first embodiment of the present invention.

Fig. 5 is a perspective view of a lower hinge of a groove type hinge according to a second embodiment of the present invention.

Fig. 6 is a perspective view of a hinge of a groove type hinge according to a second embodiment of the present invention.

Figure 7 is a top view of a hinge on a recessed hinge according to a second embodiment of the present invention.

Figure 8 is a bottom view of a hinge on a recessed hinge according to a second embodiment of the present invention.

Fig. 9 is a top view of the upper and lower hinges of the grooved hinge according to the first embodiment of the present invention.

In the figure: 1-upper hinge, 2-lower hinge, 31-L-shaped groove, 32-step-shaped groove, 41-straight shaft, 42-inclined shaft, 411-fastening gear, 5-jack, 51-meshing gear, 6-screw hole, 7-arc groove and 8-arc protrusion.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments thereof are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

The present invention is described in further detail below with reference to examples, but is not limited to the examples.

Example 1

As can be known from figures 1-4 and 9, a recess formula hinge, including last hinge 1 and lower hinge 2, upward be equipped with step recess 32, jack 5 and screw hole 6 on hinge 1, be equipped with L shape recess 31, plug-in shaft and screw hole 6 on the lower hinge 2, the jack of going up on hinge 1 is hollow cylinder, is equipped with interlock gear 51 in the hollow cylinder, the plug-in shaft on the lower hinge 2 is the straight axle, the straight axle is the reducing cylinder, fastening gear 411 has been cup jointed in the activity of straight axle top, fastening gear is rubber materials, fastening gear has the effect of preventing excessively pivoted, insert the jack with the straight axle during the installation for interlock gear 51 in the hollow cylinder and the inseparable interlock of last fastening gear 411 of straight axle, interlock gear 51 is the cockscomb structure, can be put into the part that matches with fastening gear 411 in the hollow cylinder specially. The stepped groove 32 of the upper hinge 1 is fixedly arranged on the T-shaped plate through the screw hole 6, the right angle of an L shape is sawn at the right angle of the door plate, the L-shaped groove 31 of the lower hinge 2 is buckled in the right angle, and then the screw is screwed into the screw hole 6 of the lower hinge, so that the buckled lower hinge and the door plate form a complete right angle. One door panel typically mounts two recessed hinges.

Further, the width of the step-shaped groove 32 and the width of the L-shaped groove 31 are 1.5 cm-3.5 cm.

Further, an arc-shaped bulge 8 is further arranged on the upper hinge 1; still be equipped with arc recess 7 on the lower hinge 2, arc arch 8 and the laminating of arc recess 7 after upper and lower hinge closes for the hinge does not keep the gap after the door closes, and is more pleasing to the eye.

Furthermore, 4 screw holes 6 are respectively arranged on the stepped groove 32 and the L-shaped groove 31, and the screw holes 6 are arranged on the opposite surfaces of the stepped groove 32 and the L-shaped groove 31.

Further, the upper hinge 1 and the lower hinge 2 are made of metal, which may be iron, stainless steel, copper, or aluminum.

Example 2

5-8 can know, a recess formula hinge, including last hinge 1 and lower hinge 2, upward be equipped with step shape recess 32, jack 5 and screw hole 6 on the hinge 1, be equipped with L shape recess 31, plug-in shaft and screw hole 6 on the lower hinge 2, the jack of going up on the hinge 1 is hollow cylinder, is equipped with the scarf in the hollow cylinder, the plug-in shaft on the lower hinge 2 is the staff, the staff is the reducing cylinder, the reducing department is the slope, insert jack 5 with staff 42 during the installation, step shape recess 32 with last hinge 1 passes through screw hole 6 fixed mounting to the T shaped plate, the right angle of L shape is sawn to the right angle department of door plant, L shape recess 31 buckle of lower hinge 2 is in this right angle, then twist the screw into lower hinge screw hole 6 for the lower hinge after the buckle forms a complete right angle with the door plant. One door panel typically mounts two recessed hinges.

Further, the contained angle of slope on the oblique axis 42 and horizontal plane is 30, and the contained angle of chamfer and horizontal plane in the hollow cylinder is 30, and slope and chamfer coincide each other when recess formula hinge is closed, and slope and chamfer dislocation when recess formula hinge is opened, lower hinge 2 slightly raises, and under the effect of self gravity, lower hinge 2 can automatic recovery to slope and chamfer coincide each other's state to reach the automatic closed purpose of hinge, realize the self-closing of a body.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and additions without departing from the principle of the present invention, and these improvements and additions should also be considered as the protection scope of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a recess formula hinge, includes hinge (1) and lower hinge (2), its characterized in that: go up and be equipped with stepped recess (32), jack (5) and screw hole (6) on hinge (1), be equipped with L shape recess (31), insert axle and screw hole (6) on lower hinge (2), go up hinge (1) and lower hinge (2) through jack (5) and insert an axle swivelling joint.

2. A groove hinge according to claim 1, wherein: the inserted shaft is a straight shaft (41) or an inclined shaft (42), and a fastening gear (411) is movably arranged at the top end of the straight shaft (41).

3. A groove hinge according to claim 1, wherein: the jack (5) is a hollow cylinder.

4. A groove hinge according to claim 1, wherein: the width of the step-shaped groove (32) and the width of the L-shaped groove (31) are 1.5 cm-3.5 cm.

5. A groove hinge according to claim 1, wherein: and the upper hinge (1) is also provided with an arc-shaped bulge (8).

6. A groove hinge according to claim 1, wherein: and the lower hinge (2) is also provided with an arc-shaped groove (7).

7. A groove hinge according to claim 1, wherein: the stepped groove (32) and the L-shaped groove (31) are respectively provided with 4 screw holes (6), and the screw holes (6) are arranged on the opposite surfaces of the stepped groove (32) and the L-shaped groove (31).

8. A groove hinge according to claim 1, wherein: the upper hinge (1) and the lower hinge (2) are made of iron, stainless steel, copper or aluminum.

9. A groove hinge according to claim 2, wherein: the fastening gear (411) is made of rubber.

10. A pocket hinge according to claim 3 wherein: an occlusion gear (51) or an oblique plane is arranged in the hollow cylinder, and the occlusion gear (51) and the oblique plane can be tightly attached to the straight shaft (41) and the oblique shaft (42) respectively.