CN222522432U - Novel forklift cab rear window structure - Google Patents

Abstract

The utility model provides a novel forklift cab rear window structure which comprises glass, nonmetallic hinges, locking mechanisms, supporting mechanisms and sealing assemblies, wherein one ends of the nonmetallic hinges are fixedly arranged on cab frames at the upper parts of cab rear windows left and right, the upper parts of the glass are fixedly connected with the other ends of the nonmetallic hinges, the sealing assemblies are arranged on the circumferences of the glass, the locking mechanisms are used for realizing locking and fixing of the lower parts of the glass and the lower parts of the cab rear windows, the locking mechanisms are used for locking and fixing the glass, the sealing assemblies are tightly attached to the cab frames at the peripheries of the cab rear windows, and the supporting mechanisms can realize stable supporting of the opened glass. The opening angle of the glass is large, and the ventilation effect and the visual field effect in the cab are improved.

Description

Novel forklift cab rear window structure

Technical Field

The utility model relates to the technical field of engineering machinery cab processing and manufacturing, in particular to a novel forklift cab rear window structure.

Background

The rear window of the forklift cab mainly adopts a fixed glass structure or a semi-open structure, the rear window adopts fixed glass, the overall permeability of the forklift is poor, uncomfortable influence is caused on long-time operation of a driver, the requirements of ergonomics on comfort are not met, the semi-open rear window structure is small in opening clearance, ventilation and visual field of the cab are not facilitated, a rear window plastic connecting lock is easy to damage, continuous large-angle opening cannot be achieved, the conventional rear window hinge is mainly a metal coiled plate hinge, the precision is poor, the appearance is influenced, the cost is high, a sealing rubber strip is directly adhered to the surface of a frame, the sealing rubber strip is easy to fall off, the tightness of the cab is influenced, the two common structures cause inconvenience to design personnel and clients for maintenance, and the design, manufacturing and maintenance cost is increased.

Disclosure of utility model

The utility model aims to provide a novel forklift cab rear window structure, which has a large opening angle, so that a good ventilation effect of a cab is realized, meanwhile, an observation view through the rear window is also large, a U-shaped side foam sealing strip is connected with glass in a clamping manner, the connection stability is high, and the tightness of the rear window can be effectively ensured under the action of a rotary tightening handle.

The technical scheme includes that the novel forklift cab rear window structure comprises glass, nonmetallic hinges, locking mechanisms, supporting mechanisms and sealing assemblies, wherein one ends of the nonmetallic hinges are fixedly arranged on cab frames at the upper parts of cab rear windows left and right, the upper parts of the glass are fixedly connected with the other ends of the nonmetallic hinges, the glass can be covered on the cab rear windows, the sealing assemblies are arranged on the peripheral rings of the glass, the locking mechanisms are used for realizing locking and fixing of the lower parts of the glass and the lower parts of the cab rear windows, the locking mechanisms are used for locking and fixing the glass, the sealing assemblies are tightly attached to the cab frames at the periphery of the cab rear windows, and the supporting mechanisms can realize stable supporting of the opened glass.

Preferably, the rear window structure further comprises a wiper disposed at the rear portion of the glass.

Further, the locking mechanism is a rotary tightening handle, a door catch of the rotary tightening handle is fixedly arranged on the front side of the lower portion of the rear window of the cab, and the rotary handle of the rotary tightening handle is fixedly arranged on the front side of the lower portion of the glass.

Further, the supporting mechanism comprises two gas springs, the two gas springs are distributed on the upper side of the rear portion of the glass left and right, the telescopic end of each gas spring is hinged to a fixing support, a first through hole corresponding to a fixing hole on the fixing support is formed in the glass, a fixing bolt sequentially penetrates through the fixing hole and the first through hole on the fixing support from back to front, the fixing support is fixedly mounted on the glass through a fixing nut at the rear portion of the fixing bolt, and the fixing end of each gas spring is hinged to a fixing seat which is fixedly arranged on the side wall of a rear window of the cab.

Further, a rubber pad is sleeved on the fixing bolt, and the rubber pad is positioned between the fixing nut and the glass.

Further, the sealing component is a U-shaped side foam sealing strip, and a U-shaped clamping groove of the U-shaped side foam sealing strip is buckled on the edge of the glass.

Further, the glass is tempered glass.

The utility model has the beneficial effects that the structure is simple, and the processing and the manufacturing are convenient;

The rotary fit precision of the nonmetallic hinge is high, the glass rotation precision can be guaranteed, the rear window tightness is improved, the nonmetallic hinge is adopted, the processing cost is reduced, the attractiveness is improved, the large-angle opening state of the glass can be realized through the support of the air spring, the ventilation effect in a cab can be improved, meanwhile, a larger observation view is provided for a driver, the rotary fit precision is convenient for improving the driving safety of a forklift truck, the glass is opened in a swinging state from bottom to top, the rear window glass is not influenced to be opened in a rainy day, the use convenience is improved, the U-shaped side foam sealing strip is clamped on the periphery of the glass in a clamping mode, the U-shaped side foam sealing strip is not easy to fall off, the window closing tightness is maintained for a long time, the rotary forced handle is simple in structure and is not easy to damage, the maintenance frequency of common parts is reduced, and the view effect of the driver can be improved in a rainy day by utilizing the windscreen wiper.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some preferred embodiments of the utility model and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the installation of the present utility model on a cab;

FIG. 2 is a schematic view of the seal assembly after being compressed against the perimeter of the rear window of the cab;

FIG. 3 is a schematic view of a fixing bracket fixed to glass;

In the figure, 1 glass, 11 second through holes, 2 nonmetallic hinges, 21 counter bores, 31 rotary handles, 41 gas springs, 42 fixing brackets, 43 fixing nuts, 44 rubber pads, 45 fixing seats, 5 sealing assemblies, 6 windscreen wipers and 7 cab frames.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to specific embodiments and fig. 1 to 3, and it is obvious that the described embodiments are only some of the preferred embodiments of the present utility model, but not all embodiments. Similar modifications can be made by those skilled in the art without departing from the spirit of the utility model, and therefore the utility model is not to be limited by the specific embodiments disclosed below.

The utility model provides a novel forklift cab rear window structure (shown in figure 1), which comprises glass 1, a nonmetallic hinge 2, a locking mechanism, a supporting mechanism and a sealing component 5, wherein in the embodiment, toughened glass can be selected as the glass 1 so as to improve the structural strength of the glass and reduce the breakage probability; the nonmetal hinges 2 are mature technical products in the existing market, the rotating fit accuracy is high, the appearance is neat and low, one ends of the two nonmetal hinges 2 are fixedly arranged on a cab frame 7 at the upper part of a cab rear window left and right, the nonmetal hinges 2 are fixedly connected with the cab frame 7 through bolts, the upper part of the glass 1 is fixedly connected with the other ends of the two nonmetal hinges 2, specifically, a second through hole corresponding to a counter bore 21 on the nonmetal hinges 2 is formed in the glass 1, the fixed connection of the glass and the nonmetal hinges is realized through the combination of bolts and nuts, the glass can swing backwards for a large angle by utilizing the rotation of the two nonmetal hinges 2, the glass can be opened for a large angle, the ventilation effect inside the cab can be conveniently improved, meanwhile, the rear window view of a driver is enlarged, further, the glass can realize the large angle opening, the driver can escape under special conditions by utilizing the rear window, and the driving safety of a forklift is further improved; the glass is opened by swinging from bottom to top by the hinge, so that the situation that a large amount of rainwater enters the cab through the window does not exist even if the glass is opened in a rainy day, the use convenience is improved, the glass 1 can be covered on the rear window of the cab, the sealing of the rear window is realized, the basic guarantee is provided, the sealing assembly is arranged on the periphery of the glass 1, the locking mechanism is used for locking and fixing the lower part of the glass 1 and the lower part of the rear window of the cab, the locking mechanism is used for locking and fixing the glass 1, the sealing assembly 5 is tightly attached to the cab frame on the periphery of the rear window of the cab, after the sealing assembly 5 is tightly attached to the cab frame, the sealing of the rear window is realized, and then, better wind shielding and dust blocking effects are achieved in bad weather, and the supporting mechanism can realize stable supporting of the opened glass 1.

On the basis of the above embodiment, in order to facilitate improvement of the visual field effect of the glass 1, the rear window structure further includes a wiper 6, the wiper 6 is disposed at the rear portion of the glass 1, and cleaning of dust in a corresponding range on the glass 1 can be achieved by using the wiper, so that the cleanliness of the glass is ensured.

On the basis of the implementation, the locking mechanism is in a specific implementation mode, the locking mechanism is a rotary tightening handle, the door catch of the rotary tightening handle is fixedly arranged on the front side of the lower portion of the rear window of the cab, the rotary handle 31 of the rotary tightening handle is fixedly arranged on the front side of the lower portion of the glass 1, after the glass 1 is closed, the lower portion of the rotary handle 31 is clamped into the corresponding door catch through rotation, so that locking connection between the glass 1 and the lower portion of the rear window is achieved, and compared with an existing plastic connection lock, the rotary tightening handle is high in structural strength and not easy to damage, and maintenance frequency is reduced.

On the basis of the embodiment, the supporting mechanism comprises two gas springs 41, the gas springs 41 are commonly used supporting components in the existing market, so that detailed structures and working principles of the gas springs 41 are not described in detail, the two gas springs 41 are distributed on the upper side of the rear portion of the glass 1 left and right, the telescopic ends of the gas springs 41 are hinged with a fixing support 42, a first through hole corresponding to a fixing hole on the fixing support 42 is formed in the glass 1, a fixing bolt sequentially penetrates through the fixing hole and the first through hole on the fixing support 42 from front to back, the fixing support 42 is fixedly mounted on the glass 1 through a fixing nut 43 at the rear portion of the fixing bolt, the fixing end of the gas springs 41 is hinged with a fixing seat 45, and the fixing seat 45 is fixedly arranged on the side wall of a rear window of a cab. In the practical application process, the gas springs 41 perform telescopic movement along with the swing of the glass 1, and meanwhile, when the opening angle of the glass 1 is kept to be the maximum, the two gas springs 1 can realize stable support of the glass 1, so that the glass 1 can be kept to be opened at a large angle for a long time. Further, in order to improve the protection of the glass 1, a rubber pad 44 is put on the fixing bolt, and the rubber pad 44 is located between the fixing nut 43 and the glass 1.

On the basis of the embodiment, the sealing assembly is specifically implemented in such a way that the sealing assembly 5 is a U-shaped side foam sealing strip, a U-shaped clamping groove of the U-shaped side foam sealing strip is clamped on the edge of the glass 1, and the U-shaped side foam sealing strip is directly clamped on the periphery of the glass 1 in a clamping manner, so that the connection stability is high, and the sealing performance of the window is kept for a long time.

In the present utility model, the terms "upper", "lower", "front", "rear", "left" and "right" are relative positions used for convenience in describing the positional relationship, and thus are not to be construed as limiting the scope of protection as absolute positions.

Other than the technical features described in the specification, all are known to those skilled in the art.

While the preferred embodiments and examples of the present utility model have been described in detail with reference to the accompanying drawings, the present utility model is not limited to the embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present utility model, and the scope of the utility model is also defined by the appended claims.

Claims (7)

1. The utility model provides a novel forklift cab rear window structure, characterized by, includes glass, nonmetal hinge, locking mechanism, supporting mechanism, sealing component, two fixed setting is about the one end of nonmetal hinge is on the cab frame on cab rear window upper portion, glass's upper portion and two the other end fixed connection of nonmetal hinge, and glass can the closing cap be in on the cab rear window, sealing component sets up on glass's week circle, locking mechanism is used for realizing that glass lower part and cab rear window lower part lock fixedly, through locking mechanism is to glass's lock fixedly, sealing component closely laminates with the cab frame on cab rear window periphery, supporting mechanism can realize the stable support of glass after opening.

2. The novel forklift cab rear window structure of claim 1, further comprising a wiper disposed at the rear of the glass.

3. The novel forklift cab rear window structure according to claim 2, wherein the locking mechanism is a rotary tightening handle, a door catch of the rotary tightening handle is fixedly arranged on the front side of the lower portion of the cab rear window, and the rotary handle of the rotary tightening handle is fixedly arranged on the front side of the lower portion of the glass.

4. The novel forklift cab rear window structure according to claim 3, wherein the supporting mechanism comprises two gas springs, the two gas springs are distributed on the upper side of the rear portion of the glass left and right, the telescopic ends of the gas springs are hinged with a fixing support, a first through hole corresponding to the fixing hole on the fixing support is formed in the glass, a fixing bolt sequentially penetrates through the fixing hole and the first through hole on the fixing support from front to back, the fixing support is fixedly installed on the glass through a fixing nut at the rear portion of the fixing bolt, the fixing ends of the gas springs are hinged with a fixing seat, and the fixing seat is fixedly arranged on the side wall of the cab rear window.

5. The novel forklift cab rear window structure according to claim 4, wherein a rubber pad is sleeved on the fixing bolt and is positioned between the fixing nut and the glass.

6. The novel forklift cab rear window structure of claim 4, wherein the sealing assembly is a U-shaped side foam sealing strip, and the U-shaped clamping groove of the U-shaped side foam sealing strip is buckled on the edge of the glass.

7. The novel forklift cab rear window structure of claim 6, wherein the glass is toughened glass.