Letter box frame

Abstract

The utility model relates to the field of mailbox frames, and discloses a mailbox frame which comprises a mailbox frame body, a delivery port arranged on the mailbox frame body and used for delivering letters and an opening and closing plate used for opening and closing the delivery port, and an operation structure used for driving the opening and closing plate to open or seal the delivery port is arranged between the mailbox frame body and the opening and closing plate. The guide groove is formed in the mailbox frame body and allows the opening and closing plate to move in the guide groove in a guiding mode, the traction component is arranged on the opening and closing plate and facilitates an operator to move the opening and closing plate, and the limiting component is used for limiting the position of the opening and closing plate when the opening and closing plate covers the delivery opening to seal the delivery opening. The opening and closing plate can slide in the guide groove, so that the opening and closing plate can open or seal the delivery port, and the limiting component can limit the position of the opening and closing plate when the opening and closing plate seals the delivery port, so that the probability that the delivery port is opened due to wind blowing is reduced, and the service life of the delivery port is prolonged. And the probability that a room is stained by rainwater and newly delivered letters are wetted is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a letter box frame and the field, especially a letter box frame. BACKGROUND

[0002] The letter box frame is a device for being fixed on the door body, and it is convenient to deliver the letter from the outdoor to the indoor, it usually includes the outer frame assembly and the inner frame assembly, the outer frame is used for being fixed on the door body outside, the inner frame is used for being fixed on the door body inside, and the middle part is provided with the delivery port, which is convenient for the mailman to deliver the letter.

[0003] The patent with the announcement number CN210018863U discloses a stainless steel letter box frame, which comprises a plastic frame, an aluminum alloy frame body, a rice-shaped groove countersunk screw, a stainless steel body cover, a stainless steel cover plate and a reset spring assembly, the plastic frame is sleeved on the aluminum alloy frame body through the rice-shaped groove countersunk screw, stainless steel frame covers are arranged on the left and right sides of the aluminum alloy frame body respectively, and the left and right sides of the stainless steel cover plate are connected and fixed with the aluminum alloy frame body through the reset spring assembly.

[0004] In the above structure, the stainless steel cover plate can rotate on the aluminum alloy frame body as the center of the reset spring assembly, so as to open the letter box frame and make the letter be put into the indoor, but the stainless steel cover plate is arranged on the aluminum alloy frame body by the reset spring assembly only, which leads to the fact that the stainless steel cover plate is easy to be automatically turned over due to the wind blowing and the like, if the stainless steel cover plate is automatically turned over due to the wind blowing, the rainwater outside will enter the indoor from the letter box frame, thereby affecting the tidiness of the indoor and wetting the delivered letter. UTILITY MODEL CONTENTS

[0005] The utility model discloses to the prior art stainless steel cover plate is easy to be automatically turned over due to the wind blowing, which leads to the fact that the rainwater falls into the indoor and affects the tidiness of the indoor and wets the delivered letter, and provides a letter box frame.

[0006] In order to solve the above technical problems, the utility model solves through the following technical schemes:

[0007] A letter box frame, which comprises a letter box frame body, a delivery port for delivering letters arranged on the letter box frame body, and an opening and closing plate for opening and closing the delivery port, an operating structure is arranged between the letter box frame body and the opening and closing plate, which can drive the opening and closing plate to move away from the delivery port to open the delivery port or cover the delivery port to seal the delivery port, the operating structure comprises a guide groove arranged on the letter box frame body for guiding the movement of the opening and closing plate, a pulling component arranged on the opening and closing plate for facilitating the movement of the opening and closing plate by the operator, and a limiting component for limiting the position of the opening and closing plate when the opening and closing plate covers the delivery port to seal the delivery port.

[0008] With the above scheme, the guide groove arranged in the mailbox frame body can guide the sliding of the opening and closing plate, the pulling component arranged on the opening and closing plate can facilitate the operator to pull the opening and closing plate to slide in the guide groove, and the limiting component can limit the position of the opening and closing plate when the operator covers the delivery port with the opening and closing plate to seal the delivery port, so that the opening and closing plate can keep the state of sealing the delivery port, and when the wind blows on the opening and closing plate, the probability of the opening and closing plate being opened by the wind is reduced, so that the probability of the indoor being stained by rainwater and the newly delivered mail being wet is reduced.

[0009] Preferably, the pulling component comprises a pulling rod protruding from the opening and closing plate, and the mailbox frame body is provided with a sliding groove through which the pulling rod passes and in which the pulling rod moves when the opening and closing plate moves.

[0010] With the above scheme, the pulling rod is arranged on the opening and closing plate, and the sliding groove through which the pulling rod passes is arranged on the mailbox frame body, which can facilitate the operator to move the pulling rod to drive the opening and closing plate to slide in the guide groove, so that the opening and closing plate can open or seal the delivery port after moving.

[0011] Preferably, one pulling rod is arranged on the opening and closing plate, and the pulling rod is arranged at the middle of the surface of the opening and closing plate.

[0012] With the above scheme, one pulling rod is arranged on the opening and closing plate, which can reduce the use cost of the opening and closing plate, and the pulling rod is arranged at the middle of the opening and closing plate, so that the opening and closing plate can be centrally stressed when the operator moves the pulling rod to drive the opening and closing plate to move, thereby making the operator move the opening and closing plate more labor-saving.

[0013] Preferably, at least two pulling rods are horizontally and spacedly arranged on the opening and closing plate, the plurality of pulling rods are connected by a connecting rod at the same time, and the number and position of the sliding grooves correspond to the number and position of the pulling rods one by one.

[0014] With the above scheme, compared with one pulling rod, at least two pulling rods are arranged on the opening and closing plate, and the plurality of pulling rods are connected by a connecting rod at the same time, so that the operator can hold the connecting rod to drive the pulling rod to move when moving the opening and closing plate, and the opening and closing plate can obtain a plurality of stress points, thereby making the operator move the opening and closing plate more labor-saving.

[0015] Preferably, the limiting component comprises a limiting plate arranged in the sliding groove of the mailbox frame body and abutting against the surface of the pulling rod when the opening and closing plate moves to seal the delivery port, the limiting plate is hinged at one end to the side wall of the sliding groove, and the other end of the limiting plate and the side wall of the sliding groove have a position maintaining component for maintaining the state of limiting the movement of the opening and closing plate.

[0016] When the opening and closing plate moves to the state of sealing the delivery port, the limiting plate can be rotated, the limiting plate is kept in the position after rotation by the position keeping component, the surface of the limiting plate abuts against the surface of the pulling rod, the position of the pulling rod is limited, and the opening and closing plate is kept in the state of sealing the delivery port.

[0017] Preferably, the position keeping component comprises an elastic hook arranged at the end of the limiting plate away from the end hinged to the side wall of the sliding groove, an insertion slot arranged on the side wall of the sliding groove for the partial insertion of the limiting plate after rotation, and a clamping column arranged in the insertion slot and capable of clamping the elastic hook.

[0018] The elastic hook arranged on the limiting plate can be clamped with the clamping column in the insertion slot after rotation of the limiting plate, the rotation of the limiting plate is limited, the limiting plate keeps the state of limiting the pulling rod, and the opening and closing plate keeps the state of sealing the delivery port.

[0019] Preferably, the end of the limiting plate close to the outer wall of the mailbox frame body is provided with a pulling plate for facilitating the operator to pull the elastic hook away from the clamping column.

[0020] The pulling plate arranged on the limiting plate can facilitate the operator to pull the elastic hook away from the clamping column.

[0021] Preferably, the size of the guide slot and the opening and closing plate is greater than the size of the delivery port.

[0022] The size of the guide slot and the opening and closing plate is greater than the size of the delivery port, and the sealing effect of the opening and closing plate on the delivery port is improved.

[0023] Preferably, the side wall of the opening and closing plate is circumferentially provided with a sealing strip for further improving the sealing effect of the opening and closing plate on the delivery port.

[0024] The sealing strip is circumferentially arranged on the side wall of the opening and closing plate, and the sealing effect of the opening and closing plate on the delivery port is further improved.

[0025] The guide slot arranged in the mailbox frame body can guide the opening and closing plate to slide, the pulling component arranged on the opening and closing plate can facilitate the operator to pull the opening and closing plate to slide in the guide slot, the position of the opening and closing plate is limited by the limiting component when the operator drives the opening and closing plate to cover the delivery port to seal the delivery port, the opening and closing plate keeps the state of sealing the delivery port, the probability of the opening and closing plate being opened by wind is reduced when the wind blows on the opening and closing plate, the probability of the indoor being stained by rain and the newly delivered mail being wet is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is an axonometric view of a letter box frame in the embodiment;

[0027] Figure 2 is Figure 1 is an enlarged view of A in FIG. 1;

[0028] Figure 3 is a sectional view of a letter box frame in the embodiment;

[0029] Figure 4 is Figure 3 is an enlarged view of B in FIG. 1;

[0030] Figure 5 is an axonometric view of a letter box frame body in the embodiment;

[0031] Figure 6 is Figure 5 is an enlarged view of C in FIG. 1;

[0032] Figure 7 is an axonometric view of a letter box frame body in the embodiment;

[0033] Figure 8 is Figure 7 is an enlarged view of D in FIG. 1;

[0034] Figure 9 is an axonometric view of an opening and closing plate in the embodiment;

[0035] Figure 10 is Figure 9 is an enlarged view of E in FIG. 1;

[0036] Figure 11 is an axonometric view of a limiting plate in the embodiment.

[0037] The names of the parts referred to by the respective reference numerals in the above drawings are as follows: 1, letter box frame body; 2, delivery opening; 3, opening and closing plate; 4, guide slot; 5, pulling rod; 6, connecting rod; 7, sliding slot; 8, limiting plate; 9, insertion slot; 10, clamping post; 11, pulling plate; 12, sealing strip; 13, elastic clasp. DETAILED DESCRIPTION

[0038] The utility model will be described in further detail below in combination with the drawings and embodiments.

[0039] EMBODIMENT

[0040] A letter box frame, with reference to Figures 1-6 , Figures 9-10The utility model relates to a letter box frame body 1, the delivery port 2 for delivering letters set on the letter box frame body 1 and the opening and closing plate 3 for opening and closing the delivery port 2, the operating structure that can drive the opening and closing plate 3 to move away from the delivery port 2 and open the delivery port 2 or cover on the delivery port 2 and seal the delivery port 2 is set between the letter box frame body 1 and the opening and closing plate 3, the operating structure includes the guide groove 4 for the opening and closing plate 3 to guide movement in it set on the letter box frame body 1, the pulling component for facilitating the operator to move the opening and closing plate 3 set on the opening and closing plate 3 and the limiting component for limiting the position of the opening and closing plate 3 when the opening and closing plate 3 covers on the delivery port 2 and seals the delivery port 2, the size of the guide groove and the opening and closing plate 3 is greater than the size of the delivery port 2, and the circumferential sealing strip 12 that further improves the sealing effect of the opening and closing plate 3 to the delivery port 2 is arranged on the side wall of the opening and closing plate 3.

[0041] Figures 1-2 、 Figures 9-10 The pulling component includes the pulling rod 5 protruding on the opening and closing plate 3, the sliding groove 7 for the pulling rod 5 to pass through and move in when the opening and closing plate 3 moves is set on the letter box frame body 1, one pulling rod 5 is set on the opening and closing plate 3, and the pulling rod 5 is arranged at the middle of the surface of the opening and closing plate 3, at least two pulling rods 5 are horizontally and spaced apart arranged on the opening and closing plate 3, and the plurality of pulling rods 5 are simultaneously connected through a connecting rod 6, the number and position of the sliding groove 7 are corresponding to the number and position of the pulling rod 5, and two pulling rods 5 are arranged on the opening and closing plate 3 in the embodiment.

[0042] Reference Figures 1-2 、 Figures 7-8 、 Figure 11 The limiting component includes the limiting plate 8 set in the sliding groove 7 on the letter box frame body 1 and abutting with the surface of the pulling rod 5 and limiting the movement of the opening and closing plate 3 when the opening and closing plate 3 moves to cover on the delivery port 2 and seal the delivery port 2, one end of the limiting plate 8 is hinged with the side wall of the sliding groove 7, the other end of the limiting plate 8 and the side wall of the sliding groove 7 have the position maintaining component for maintaining the state of limiting the movement of the opening and closing plate 3, the position maintaining component includes the elastic clamping hook 13 set on the end of the limiting plate 8 away from the hinged end of the sliding groove 7, the insertion groove 9 set on the side wall of the sliding groove 7 for the partial insertion of the limiting plate 8 when the limiting plate 8 rotates and the clamping column 10 set in the insertion groove 9 and capable of clamping with the elastic clamping hook 13, one end of the limiting plate 8 close to the outer wall of the letter box frame body 1 is provided with the pulling plate 11 for facilitating the operator to pull the elastic clamping hook 13 and the clamping column 10 to be separated from each other.

[0043] The specific opening and closing process of the delivery port is as follows: when the delivery port 2 needs to be opened, first, the limiting plate 8 is rotated by pulling the pulling plate 11, so that the elastic clamping hook 13 on the limiting plate 8 is disengaged from the clamping column 10; after the two ends of the limiting plate 8 are rotated, the connecting rod 6 can be pulled to drive the opening and closing plate 3 away from the delivery port 2, at this time the delivery port 2 will be gradually opened; when the delivery port 2 needs to be sealed, first, the connecting rod 6 is pulled to drive the opening and closing plate 3 to gradually approach the delivery port 2; when the opening and closing plate 3 covers the delivery port 2, the pulling rod 5 can be pulled to rotate the limiting plate 8, so that the elastic clamping hook 13 on the limiting plate 8 gradually approaches and clamps the clamping column 10, at this time the surface of the limiting plate 8 will abut against the surface of the pulling rod 5, thereby limiting the movement of the pulling rod 5 in the sliding groove 7, so that the opening and closing plate 3 remains sealed on the delivery port 2.

[0044] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that for ordinary skilled in the art, some improvements and decorations without departing from the principles of the present application can also be considered as the protection scope of the present application.

Claims

1. A mailbox frame comprising a mailbox frame body (1), a delivery opening (2) provided on the mailbox frame body (1) for delivering mail, and an opening and closing plate (3) for opening and closing the delivery opening (2), characterized in that: The operation structure for driving the opening and closing plate (3) to move away from the delivery port (2) to open the delivery port (2) or to cover the delivery port (2) to seal the delivery port (2) is provided between the mailbox frame body (1) and the opening and closing plate (3), which comprises a guide groove (4) provided on the mailbox frame body (1) for guiding the movement of the opening and closing plate (3) therein, a pulling component provided on the opening and closing plate (3) for facilitating the movement of the opening and closing plate (3) by an operator, and a limiting component for limiting the position of the opening and closing plate (3) when the opening and closing plate (3) covers the delivery port (2) to seal the delivery port (2).

2. A letter box according to claim 1, wherein: The pulling component comprises a pulling rod (5) protruding from the opening and closing plate (3), and the mailbox frame body (1) is provided with a sliding groove (7) for the pulling rod (5) to pass through and move in when the opening and closing plate (3) moves.

3. A letter box according to claim 2, wherein: The opening and closing plate (3) is provided with one pulling rod (5) arranged at the middle of the surface of the opening and closing plate (3).

4. A mailbox frame according to claim 2, wherein: The opening and closing plate (3) is provided with at least two pulling rods (5) arranged horizontally and spaced apart, and the plurality of pulling rods (5) are connected by a connecting rod (6), and the number and position of the sliding grooves (7) correspond to the number and position of the pulling rods (5).

5. A mailbox frame according to claim 2, wherein: The limiting component comprises a limiting plate (8) provided in the sliding groove (7) of the mailbox frame body (1) and abutting against the surface of the pulling rod (5) when the opening and closing plate (3) moves to cover and seal the delivery port (2), one end of the limiting plate (8) is hinged to the side wall of the sliding groove (7), and the other end of the limiting plate (8) has a position maintaining component for maintaining the state of limiting the movement of the opening and closing plate (3).

6. A letter box according to claim 5 wherein: The position maintaining component comprises an elastic hook (13) provided at the end of the limiting plate (8) away from the hinged end of the limiting plate (8) to the sliding groove (7), a slot (9) provided on the side wall of the sliding groove (7) for the partial insertion of the limiting plate (8) after the rotation of the limiting plate (8), and a clamping column (10) provided in the slot (9) and capable of being clamped with the elastic hook (13).

7. A letter box according to claim 6 wherein: The end of the limiting plate (8) close to the outer wall of the mailbox frame body (1) is provided with a pulling plate (11) for facilitating the operator to pull the elastic hook (13) away from the clamping column (10).

8. The mailbox of claim 1, wherein: The size of the guide groove (4) and the opening and closing plate (3) is greater than the size of the delivery port (2).

9. The mailbox of claim 1, wherein: The side wall of the opening and closing plate (3) is circumferentially provided with a sealing strip (12) for further improving the sealing effect of the opening and closing plate (3) on the delivery port (2).

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