CN220852761U - Connecting structure for door jamb and door jamb - Google Patents

Abstract

The utility model provides a connecting structure for a door jamb and the door jamb, which comprises a first frame body and a second frame body, wherein an outer convex frame is arranged in the middle of a connecting end of the first frame body, outer connecting plates are arranged at two sides of the outer convex frame at intervals, a plurality of first saw tooth sections are arranged on the inner side of the outer connecting plates, inner connecting plates are arranged on two sides of the connecting end of the second frame body, second saw tooth sections matched with the first saw tooth sections are arranged on the outer side of the inner connecting plates, positioning clamping plates are arranged on the second frame body between the inner connecting plates at intervals, and positioning clamping grooves matched with the outer convex frame are formed between the two positioning clamping plates. According to the utility model, the stability of connection is ensured through the matching of the first sawtooth section and the second sawtooth section, and meanwhile, the strength of the connection part is ensured through the matching of the outer connecting plate, the inner connecting plate, the outer convex frame and the positioning clamping plate, so that the connection part is not easy to deform in the use process.

Description

Connecting structure for door jamb and door jamb

Technical Field

The utility model relates to the technical field of refrigeration house doors, in particular to a connecting structure for a door jamb and the door jamb.

Background

The thickness of wall body is different, corresponds required door jamb thickness also different, and current door jamb processing is mostly according to the thickness of wall body to the door jamb of processing corresponding thickness relates to less to the assembly structure of door jamb thickness direction, is inconvenient for batchization, modularization production. In addition, because the refrigeration house door is generally heavier, the problems of insufficient connection strength, unstable connection, easy deformation and the like easily occur at the assembling and connecting structure of the door jamb along with the extension of the service time of the refrigeration house door.

Disclosure of utility model

The utility model provides a connecting structure for a door jamb and the door jamb, which ensure the connection stability of two frames through the arrangement of a sawtooth structure, and ensure the strength of a connecting part through the cooperation of an outer connecting plate, an inner connecting plate, an outer convex frame and a positioning clamping plate, so that the connecting part is not easy to deform in the use process.

The technical scheme of the utility model is realized as follows: the utility model provides a connection structure for door jamb, includes first framework and second framework, and the middle part of first framework link is provided with the evagination frame, and the equal interval in both sides of evagination frame is provided with outer connecting plate, and the both sides of second framework link all are provided with the interconnection connecting plate, and the interconnection connecting plate passes through the sawtooth structure with outer connecting plate and links to each other, and the interval is provided with the location cardboard on the second framework between the interconnection connecting plate, has formed between two location cardboard with evagination frame complex location draw-in groove.

Further, the sawtooth structure is provided with the second sawtooth section with first sawtooth section complex including setting up in the inboard first sawtooth section of outer connecting plate, the outside of interior connecting plate, second sawtooth section and first sawtooth section meshing joint.

Further, one end of the outer connecting plate, which is far away from the first frame body, is provided with a positioning protrusion, and a positioning groove is arranged at the position, corresponding to the positioning protrusion, on the second frame body.

Further, the first frame body, the outer convex frame, the outer connecting plate and the first sawtooth section are of an integrated structure; the second frame body, the inner connecting plate and the positioning clamping plate are of an integrated structure.

Further, the positioning protrusion and the outer connecting plate are of an integrated structure.

A door jamb, which comprises the connecting structure.

Further, the door jamb includes inside casing and frame body, and the inside casing includes fore-and-aft first framework, and the one end that the evagination frame was kept away from to first framework is provided with interior horizontal framework, and the frame body includes fore-and-aft second framework, and the one end that the location draw-in groove was kept away from to the second framework has set gradually fore-and-aft framework and outer horizontal framework.

Further, the door jamb still includes fore-and-aft extension framework, and the extension framework is located between inside casing and the frame body, and the one end that the extension framework is close to the inside casing is provided with the second framework, and the other end is provided with first framework.

Further, the first frame body and the inner transverse frame body are of an integrated structure, and the second frame body, the longitudinal frame body and the outer transverse frame body are of an integrated structure.

Further, the first frame, the extension frame and the second frame are of an integral structure.

The utility model has the beneficial effects that:

According to the utility model, the first frame body and the second frame body are connected through the sawtooth structure, so that the stability of connection is ensured, the matching of the outer convex frame and the positioning clamping groove plays a role in positioning when the first frame body and the second frame body are connected, smooth assembly of the first sawtooth section and the second sawtooth section is facilitated, and meanwhile, the strength of a connecting part is ensured through the matching of the outer connecting plate, the inner connecting plate, the outer convex frame and the positioning clamping plate, and the connecting part is not easy to deform in the use process.

According to the utility model, through the arrangement of the connecting structure, the door jamb is divided into the inner frame body and the outer frame body along the width direction, and the extension frame body with the corresponding length is additionally arranged according to the thickness requirement of the wall body, so that the door jamb is convenient for modularization and mass production along the thickness direction.

The connecting structure of the door frame has simple installation process, integrated appearance of the door frame, and can be installed and used by using different extension frames for walls with different thicknesses.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a door jamb;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a second schematic view of the door jamb;

fig. 4 is a schematic view of a door jamb.

The novel plastic frame comprises a first frame body 1, a second frame body 2, an outer convex frame 3, an outer connecting plate 4, a first sawtooth section 5, an inner connecting plate 6, a second sawtooth section 7, a positioning clamping plate 8, a positioning clamping groove 9, a positioning protrusion 10, a positioning groove 11, an inner frame body 12, an outer frame body 13, an extension frame body 14, an inner transverse frame body 15, a longitudinal frame body 16 and an outer transverse frame body 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 2, the connecting structure for the door jamb comprises a first frame body 1 and a second frame body 2, wherein the middle part of the connecting end of the first frame body 1 is provided with a convex frame 3, two sides of the convex frame 3 are fixedly provided with outer connecting plates 4 at intervals, the inner side of each outer connecting plate 4 is provided with a first saw tooth section 5, and the first frame body 1, the convex frame 3 and the outer connecting plates 4 are of an integrated structure.

The both sides of second framework 2 link all are fixed with interior connecting plate 6, and the outside of interior connecting plate 6 is provided with and first sawtooth section 5 complex second sawtooth section 7, second sawtooth section 7 and first sawtooth section 5 meshing joint. The second frame body 2 between the two inner connecting plates 6 is fixedly provided with positioning clamping plates 8 at intervals, positioning clamping grooves 9 matched with the outer convex frames 3 are formed between the two positioning clamping plates 8, and the second frame body 2, the inner connecting plates 6 and the positioning clamping plates 8 are of an integrated structure.

One end of the outer connecting plate 4 far away from the first frame body 1 is fixed with a positioning protrusion 10, the positioning protrusion 10 and the outer connecting plate 4 are of an integrated structure, and a positioning groove 11 is formed in the position, corresponding to the positioning protrusion 10, of the second frame body 2.

The using method of the connecting structure comprises the following steps: when the first frame body 1 and the second frame body 2 are assembled, the connecting end of the second frame body 2 is overlapped on one side of the connecting end of the first frame body 1, the second sawtooth section 7 corresponds to the first sawtooth section 5, teeth of the two sections are staggered, the outer convex frame 3 corresponds to the positioning clamping groove 9, the positioning protrusion 10 corresponds to the positioning groove 11, the second frame body 2 or the first frame body 1 is moved, the second sawtooth section 7 and the first sawtooth section 5 are engaged and clamped, the positioning clamping groove 9 is spliced in the outer convex frame 3, and the positioning protrusion 10 is arranged in the positioning groove 11.

Example two

A door jamb comprising the attachment structure of embodiment 1.

As shown in fig. 3, the door jamb includes an inner frame 12 and an outer frame 13, the inner frame 12 includes a first longitudinal frame 1, an inner transverse frame 15 is disposed at one end of the first frame 1 far away from the outer convex frame 3, and the first frame 1 and the inner transverse frame 15 are in an integrally formed structure. The outer frame 13 includes a longitudinal second frame 2, one end of the second frame 2 away from the positioning slot 9 is provided with a longitudinal frame 16 and an outer transverse frame 17 in sequence, and the second frame 2, the longitudinal frame 16 and the outer transverse frame 17 are of an integrated structure. The inner frame body 12 and the outer frame body 13 are spliced and connected through the connecting structure of the first frame body 1 and the second frame body 2.

Example III

This embodiment is substantially the same as embodiment 2 except that: as shown in fig. 1 and 4, the door jamb further includes an extension frame 14, the inner frame 12 is assembled and connected with one end of the extension frame 14, the outer frame 13 is assembled and connected with the other end of the extension frame 14, a second frame 2 is disposed on one end of the extension frame 14, which is close to the inner frame 12, the other end of the extension frame 14 is provided with a first frame 1, the extension frame 14 and the second frame 2 are integrally formed, and the joint of the inner frame 12, the extension frame 14 and the outer frame 13 is assembled and connected through a connection structure of the first frame 1 and the second frame 2. The dimensions of the extension frame 14 can be adjusted as desired for the thickness of the wall.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A connection structure for door jamb, including first framework and second framework, its characterized in that: the middle part of first framework link is provided with the evagination frame, and the equal interval in both sides of evagination frame is provided with the external connection board, and the both sides of second framework link all are provided with the interconnection board, and the interconnection board passes through the sawtooth structure with the external connection board and links to each other, and the interval is provided with the location cardboard on the second framework between two interconnection boards, has formed between two location cardboard with evagination frame complex location draw-in groove.

2. A connecting structure for door jambs according to claim 1, wherein: the sawtooth structure is including setting up in the inboard first sawtooth section of outer connecting plate, and the outside of interior connecting plate is provided with and first sawtooth section complex second sawtooth section, second sawtooth section and first sawtooth section meshing joint.

3. A connecting structure for door jambs according to claim 1, wherein: one end of the outer connecting plate, which is far away from the first frame body, is provided with a positioning protrusion, and a positioning groove is arranged at the position of the second frame body, which corresponds to the positioning protrusion.

4. A connecting structure for door jambs according to any one of claims 1 to 3, wherein: the first frame body, the outer convex frame and the outer connecting plate are of an integrated structure; the second frame body, the inner connecting plate and the positioning clamping plate are of an integrated structure.

5. A joint structure for a door jamb as claimed in claim 3, wherein: the positioning bulge and the outer connecting plate are of an integrated structure.

6. A door jamb comprising a connecting structure as claimed in any one of claims 1 to 5.

7. A door jamb as claimed in claim 6 wherein the door jamb comprises an inner frame and an outer frame, the inner frame comprising a longitudinal first frame, the first frame having an inner transverse frame at one end remote from the outer frame, the outer frame comprising a longitudinal second frame, the second frame having a longitudinal frame and an outer transverse frame at one end remote from the locating slot.

8. A door jamb as claimed in claim 7 wherein the door jamb further comprises a longitudinal elongate frame between the inner frame and the outer frame, the elongate frame having a second frame at one end adjacent the inner frame and a first frame at the other end.

9. A door jamb as claimed in claim 7 or claim 8 wherein the first frame is of unitary construction with the inner transverse frame and the second frame is of unitary construction with the longitudinal frame and the outer transverse frame.

10. A door jamb as claimed in claim 8 wherein the first frame, elongate frame and second frame are of unitary construction.