CN219548625U

CN219548625U - Transmission rod

Info

Publication number: CN219548625U
Application number: CN202222928984.2U
Authority: CN
Inventors: 任会芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-08-18
Anticipated expiration: 2032-11-03

Abstract

The utility model provides a transmission rod, relates to the technical field of hardware, and solves the technical problem that noise is generated due to mutual friction when an aluminum alloy door window and an aluminum transmission rod move relatively in the prior art. The transmission rod comprises a rod body and a mute block arranged on the rod body, wherein the width of the mute block is larger than that of the rod body, and the mute block is made of plastic materials. The utility model is used for the opening and closing assembly of doors and windows, the mute blocks made of plastic materials are arranged on the rod body, and the mute blocks are contacted with the groove body, so that the friction contact between the aluminum alloy rod body and the groove wall is avoided, and the mute effect is achieved.

Description

Transmission rod

Technical Field

The utility model relates to the technical field of hardware, in particular to a transmission rod.

Background

The door and window transfer line is the spare part that moves up and down in the European standard groove of aluminum alloy door and window and plays the effect of locking the door and window, and the transfer line that uses on the door and window at present is whole aluminum alloy spare, so in the door and window open and shut in-process relative movement between aluminum alloy door and window and the aluminum transfer line, can rub each other between the both sides limit of aluminum transfer line and the lateral wall of mounting groove and produce the noise this moment, seriously influence people's use experience.

Disclosure of Invention

The utility model aims to provide a transmission rod, which solves the technical problem that noise is generated by mutual friction when an aluminum alloy door window and an aluminum transmission rod relatively move in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the transmission rod comprises a rod body and a mute block arranged on the rod body, wherein the width of the mute block is larger than that of the rod body, and the mute block is made of plastic materials.

Preferably, contact portions are arranged on two side walls of the mute block, the outer wall surfaces of the contact portions are arc-shaped walls, and the distance between the outer wall surfaces of the two contact portions is larger than the width of the rod body.

Preferably, the number of the contact parts is two or more, and the contact parts are arranged along the length direction of the mute block.

Preferably, the contact part is an arc-shaped strip, and two ends of the arc-shaped strip are connected with the mute block.

Preferably, the mute block is provided with a connecting part, and the connecting part is detachably connected with the rod body.

Preferably, the silence piece is towards set up the mounting groove on the terminal surface of the body of rod, body of rod both ends set up the connecting block, the connecting block sets up in the mounting groove, connecting portion is for setting up joint arch or joint recess on the cell wall of mounting groove, set up joint recess or joint arch on the connecting block, connecting portion with the connecting block joint.

Preferably, the end of the rod body, which is far away from the locking nail, is provided with a clamping groove, the mute block is provided with a clamping protrusion, and the mute block is clamped in the clamping groove.

Preferably, the novel riveting device further comprises a cover body, wherein the cover body is arranged in the middle of the rod body, and the cover body is riveted with the rod body.

The utility model adopts the technical proposal and has at least the following beneficial effects:

the mute block is arranged on the rod body, the width of the mute block is larger than that of the rod body, in actual installation, the contact between the transmission rod and the groove body is realized through the mute block, direct friction contact between the rod body and the groove wall is avoided, and the mute block made of plastic materials achieves the effect of mute.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

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 diagram of a front view structure of a transmission rod according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a two-end mute block structure according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an intermediate silence block structure according to an embodiment of the present utility model;

FIG. 4 is a schematic side view of an intermediate mute block according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a cover structure according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a rod structure according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of a rear view structure of a transmission rod according to an embodiment of the present utility model.

In the figure, 1, a rod body; 2. a mute block; 3. a contact portion; 4. a connection part; 5. a mounting groove; 6. a connecting block; 7. locking nails; 8. a clamping groove; 9. a clamping protrusion; 10. and a cover body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

The embodiment of the utility model provides a transmission rod, as shown in fig. 1, which mainly comprises a rod body 1 and a mute block 2, wherein the rod body 1 is similar to a traditional aluminum alloy transmission rod and is used for locking doors and windows, the mute block 2 is arranged on the rod body 1, the width of the mute block 2 is larger than that of the rod body 1, so that the contact between the mute block 2 and a groove wall can be ensured, the problem of noise caused by direct contact between the rod body 1 and the groove wall is avoided, the mute block 2 can be made of plastic materials, such as nylon, polyvinyl chloride, polypropylene polystyrene and the like, and the noise caused by friction between the plastic materials and the metal groove body is small or even not, so that the mute effect is achieved.

For further reduction of the contact area between the mute block 2 and the groove wall, the contact parts 3 can be arranged on the two side walls of the mute block 2, and the outer wall surfaces of the contact parts 3 are arc-shaped walls, so that when the arc-shaped walls are in contact with the groove wall, only the top parts of the arc-shaped walls are in contact, the contact area can be further reduced in this way, the distance between the outer wall surfaces of the two contact parts 3 is larger than the width of the rod body 1, and then the arc-shaped walls can be in contact with the groove wall after the transmission rod is arranged in the groove body.

The quantity of contact 3 can two or more, and contact 3 can be the arc strip of minor segment, and contact 3 sets up along silence piece 2 length direction, and contact 3's both ends all are connected with silence piece 2, and the arc strip of setting like this receives its plastic material's influence, has certain elasticity, and this kind of mode can make things convenient for the installation of transfer line, and can guarantee the contact between contact 3 and the cell wall.

The contact part 3 can also be an integral multi-arc-shaped strip, as shown in fig. 2, both ends of the arc-shaped strip are connected with the mute block 2, and a gap is reserved between the arc-shaped strip and the mute block 2, so that the contact part 3 can be ensured to have certain elastic deformation capability.

The mute block 2 and the rod body 1 are detachably connected, so that a connecting part 4 for detachable connection is required to be arranged on the mute block 2, and the connecting part 4 is detachably connected with the rod body 1.

In one embodiment, the connecting portion 4 is in a structure form of a clamping protrusion or a clamping groove, as shown in fig. 1 and fig. 2, the structure is suitable for being installed at two ends of the rod body 1, the mute block 2 is provided with a mounting groove 5 on an end face of the rod body 1, meanwhile, two ends of the rod body 1 are provided with connecting blocks 6, the thickness of each connecting block is smaller than that of the rod body 1, the width of each connecting block is also smaller than that of the rod body 1, each connecting block 6 can be arranged in the corresponding mounting groove 5, each connecting portion 4 is a clamping protrusion or a clamping groove arranged on a groove wall of the corresponding mounting groove 5, a clamping protrusion is further arranged on each connecting block 6, each connecting portion 4 and each connecting block 6 are clamped, each clamping protrusion can be a cylindrical body made of plastic material, each clamping groove can be a groove body or a hole body with the same cross section shape as that of each clamping protrusion, for example, each clamping protrusion is a cylinder with the diameter of 4 mm, and each clamping protrusion can be a cylindrical hole or a groove with the diameter of 3.5 mm. The clamping connection between the connecting part 4 and the connecting block 6 can be realized by means of interference fit.

In the specific embodiment of the utility model, as shown in fig. 3, fig. 4 and fig. 7, the structure is suitable for being installed at the middle section of the rod body 1, when the length of the rod body 1 is longer (more than 1 meter), the mute block 2 can be arranged at the middle section of the rod body 1, therefore, a clamping groove 8 is required to be arranged at one end of the rod body 1 far away from the locking nail 7, the locking nail 7 is used for realizing locking with a window frame or a door frame as shown in fig. 1, a clamping groove 8 is arranged on the end surface far away from the locking nail 7, meanwhile, a clamping protrusion 9 is arranged on the mute block 2, the mute block 2 is clamped in the clamping groove 8 through the clamping protrusion 9, and the clamping protrusion 9 and the clamping groove 8 can also be clamped in an interference fit mode.

In one example, a cover body 10 is further arranged, the cover body 10 is arranged in the middle of the rod body 1, the cover body 10 is used for covering the position, connected with the shifting fork component, of the transmission rod, the transmission rod is attractive in appearance, a riveted connection mode is adopted between the cover body and the rod body 1, a notch is formed in the direction, facing the shifting fork, of the cover body 10, and a reserved space for connecting the shifting fork component is reserved in the cover body.

In the present disclosure, the terms "one embodiment," "some embodiments," "examples," "specific examples," "some examples," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The transmission rod is characterized by comprising a rod body (1) and a mute block (2) arranged on the rod body (1), wherein the width of the mute block (2) is larger than that of the rod body (1), and the mute block (2) is made of plastic materials;

the mute block (2) is provided with a connecting part (4), and the connecting part (4) is detachably connected with the rod body (1):

the detachable connection is that an installation groove (5) is formed in the end face, facing the rod body (1), of the mute block (2), connecting blocks (6) are arranged at two ends of the rod body (1), the connecting blocks (6) are arranged in the installation groove (5), the connecting portions (4) are clamping protrusions or clamping grooves formed in the groove walls of the installation groove (5), the connecting blocks (6) are provided with the clamping grooves or the clamping protrusions, and the connecting portions (4) are clamped with the connecting blocks (6);

and/or for, the one end that the locking nail (7) was kept away from to body of rod (1) sets up draw-in groove (8), draw-in groove (8) are followed the length direction of body of rod (1) leads to long setting, set up card protruding (9) on silence piece (2), silence piece (2) joint is in draw-in groove (8).

2. The transmission rod according to claim 1, wherein contact portions (3) are disposed on two side walls of the mute block (2), an outer wall surface of the contact portion (3) is an arc-shaped wall, and a distance between the outer wall surfaces of the two contact portions (3) is larger than a width of the rod body (1).

3. The transmission rod according to claim 2, wherein the number of the contact portions (3) is two or more, and the contact portions (3) are arranged along the length direction of the mute block (2).

4. A transmission rod according to claim 2 or 3, characterized in that the contact part (3) is an arc-shaped strip, both ends of which are connected with the mute block (2).

5. The transmission rod according to claim 1, further comprising a cover (10), wherein the cover (10) is disposed in the middle of the rod body (1), and is riveted with the rod body (1).