CN216794175U

CN216794175U - Socket with sliding crank and learning table using same

Info

Publication number: CN216794175U
Application number: CN202123049279.7U
Authority: CN
Inventors: 尹瑞; 王献勇
Original assignee: Shandong GMYD Children Furniture Technology Co Ltd
Current assignee: Shandong GMYD Children Furniture Technology Co Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-06-21
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to a socket with a sliding crank and a study table using the socket, wherein the socket comprises a seat shell, a telescopic piece and a column spring, a through hole is formed above the seat shell, a sliding groove formed by sliding groove ribs is formed in the seat shell, and a column spring seat a is arranged below the sliding groove; the both sides of post spring holder a leave the space in the inboard of sliding tray muscle piece, and the top of extensible member is provided with semi-circular casing, vertically is provided with rectangular shape frame in semi-circular casing's below, the topside of rectangular shape frame is provided with post spring holder b, and the base is provided with the finger and detains the piece, and the extensible member inlays in the inside of seat shell, and the semi-circular casing of extensible member, rectangular shape frame, post spring holder b arrange the space that the post spring holder a, the sliding tray muscle piece of seat shell enclose in, and the finger is detained the outside that the piece is located post spring holder a, and the rectangular shape frame slides from top to bottom along the inboard of post spring holder a and sliding tray muscle piece, and the post spring is located the cavity that post spring holder a and post spring holder b and rectangular shape frame formed.

Description

Socket with sliding crank and learning table using same

Technical Field

The utility model relates to the technical field of learning tables, in particular to a socket with a sliding crank and a learning table using the socket.

Background

At present, the learning table is popular, in particular to a hand-operated lifting learning table for children to learn, and is especially a main device for children to learn at home; most of learning tables in a hand-operated lifting mode are provided with a hand crank for lifting, the hand crank can be inserted into a lifting power input port of the learning table in advance on the learning table, the input port is more than 6mm, so that a child can easily play and plug in a guide or fingers to insert into the input port to cause damage, and in addition, if the hand crank is inserted into the input port for a long time, the handle is raised to influence the leaning on a wall of the learning table to place. There are problems based on reality, in the children mandatory standards: GB28007-2011 Children's furniture general technical conditions stipulate that 6-12 MM holes are designed as unsafe factors, and are forced to be improved; at present, one end of a hand crank insertion hole is a 6 or 8MM hexagonal rod, so that the height of a lifting power input port of the learning table does not meet the standard of children.

The present invention has been made to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device with a sliding crank, which solves the technical problem of unsafe factors for children of a learning table.

In order to solve the problems, the following technical scheme is adopted:

a socket with a sliding crank comprises a crank body socket assembly; the crank body socket assembly comprises a seat shell, a telescopic piece and a column spring, wherein a through hole is formed above the seat shell, a sliding groove formed by sliding groove ribs is formed in the seat shell, and a column spring seat a is arranged below the sliding groove; the both sides of post spring holder a leave the space in the inboard of sliding tray muscle piece, and the top of extensible member is provided with semi-circular casing, vertically is provided with rectangular shape frame in semi-circular casing's below, the topside of rectangular shape frame is provided with post spring holder b, and the base is provided with the finger and detains the piece, and the extensible member inlays in the inside of seat shell, and the semi-circular casing of extensible member, rectangular shape frame, post spring holder b arrange the space that the post spring holder a, the sliding tray muscle piece of seat shell enclose in, and the finger is detained the outside that the piece is located post spring holder a, and the rectangular shape frame slides from top to bottom along the inboard of post spring holder a and sliding tray muscle piece, and the post spring is located the cavity that post spring holder a and post spring holder b and rectangular shape frame formed.

Preferably, fixing holes are formed in two sides of the through hole.

Another object of the present invention is to provide a learning table using a socket.

In order to solve the problems, the following technical scheme is adopted:

a study desk using a socket comprises a desk frame, a desk plate arranged on the desk frame, a bookshelf arranged on the desk plate and a socket, wherein the desk frame comprises a desk frame and desk legs connected with the left side and the right side of the desk frame; the table legs comprise an upper table leg pipe, a lower table leg pipe and a lifting mechanism which are sleeved and lifted; the upper table leg pipe and the lower table leg pipe are sleeved and slide up and down, and the lifting mechanism is positioned inside the upper table leg pipe and the lower table leg pipe and used for supporting the upper table leg pipe and the lower table leg pipe to be in a stable state; the upper desk leg pipe is connected with the desk frame, and the upper part and the lower part of the lifting mechanism are respectively connected with the desk frame and the lower desk leg pipe; the lifting mechanism comprises a gear box, a screw rod sleeved with a nut and a pipe fitting tightly connected with the nut; the pipe fitting is of a hollow structure, and the screw rod can extend and contract up and down in the pipe fitting through the nut; the gear box comprises a gear box body, a driving bevel gear, a driven bevel gear and a gear supporting shaft are arranged in the gear box body, the end of the gear supporting shaft is fixed with the gear box body through a bearing, and the driving bevel gear and the driven bevel gear are mutually vertically arranged and horizontally arranged in a 90-degree meshed manner; the driving bevel gear is vertically arranged and is fixedly connected with the gear supporting shaft; the driven bevel gear is horizontally arranged and is fixedly connected with the upper end of the screw rod; a multi-edge hole of the gear supporting shaft; the gear box is arranged in the table frame, a through hole structure is arranged on the side face of the table frame corresponding to the multi-edge hole of the gear supporting shaft 313, a socket is arranged on the through hole structure, and the through hole of the socket corresponds to the through hole structure on the side face of the table frame.

Furthermore, the novel multi-edge crank is characterized by further comprising a crank body, wherein the crank body is provided with a multi-edge rod, and the multi-edge rod is matched with the multi-edge hole.

Furthermore, the socket is installed above the desk legs of the study desk in a screw mode, and the polygonal rod of the crank body penetrates through the seat shell through hole of the socket and is connected with the polygonal hole of the supporting shaft of the gearbox of the lifting desk leg of the study desk.

The beneficial technical effects are as follows:

the socket with the sliding crank is arranged above the table legs of the lifting type learning table, when the lifting type learning table is used, the socket shell exposes out of the through hole through the telescopic piece in the pull-down socket, and the crank body is inserted into the hole and connected with the gear box of the lifting table legs of the learning table, so that the learning table is lifted manually; when the handle is not used, the crank body is pulled out and contained, and the seat shell is closed to expose the through hole, so that the injury caused by inserting fingers into a guide object during playing of a child is avoided.

Drawings

Fig. 1 is an exploded view of the socket of the present invention.

Fig. 2 shows a first structure of the telescopic member of the present invention.

Fig. 3 shows a second structure of the telescopic member of the present invention.

Fig. 4 shows a third structure of the telescopic member of the present invention.

FIG. 5 is a first block diagram of the housing of the present invention.

Fig. 6 is a second structure of the seat cover of the present invention.

Fig. 7 is a first structural view of the socket of the present invention.

Fig. 8 is a second structure of the socket of the present invention.

Fig. 9 is a view of the screw structure of the present invention.

Fig. 10 is a view showing the structure of the learning table of the present invention.

Fig. 11 is a structural view of the table frame of the present invention.

FIG. 12 is a first structural view of the lifting mechanism of the present invention.

Fig. 13 a second construction view of the elevating mechanism of the present invention.

The following are reference numerals:

1. a socket; 11. a seat shell; 111. a column spring seat a; 112. a through hole; 113. a sliding groove rib sheet; 114. a sliding groove rib sheet; 12. a post spring; 13. a telescoping member; 14. fastening screws; 2. a crank body; 3. a table frame; 31. desk legs; 4. a table plate; 5. a bookshelf; 211. an elongated frame 212, a column spring seat b; 213. a finger fastening block; 214. a semicircular shell; 311. A gear housing; 312. a screw rod; 313. a gear support shaft; 314. a nut; 315. a driving bevel gear; 316. a driven bevel gear; 317. a pipe fitting; 318. and a bearing.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are for reference and illustrative purposes only and are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-3, a socket for sliding a crank is composed of a seat shell 11, a telescopic piece 13 and a column spring 12, wherein a through hole 112 is arranged above the seat shell 11, fixing holes are arranged at two sides of the through hole 112 and fixed by screws, a sliding groove composed of a sliding groove rib 113 is arranged inside the seat shell 11, and a column spring seat a111 is arranged below the sliding groove; gaps are reserved on the two sides of the column spring seat a111 and on the inner side of the sliding groove rib 113, a semicircular shell 214 is arranged at the top end of the telescopic piece 13, a long strip-shaped frame 211 is longitudinally arranged below the semicircular shell 214, a column spring seat b212 is arranged on the top edge of the long strip-shaped frame 211, a finger buckling block 213 is arranged on the bottom edge of the long strip-shaped frame 211, the telescopic piece 13 is embedded in the seat shell 11, the semicircular shell 214, the long strip-shaped frame 211 and the column spring seat b212 of the telescopic piece 13 are arranged in a space defined by the column spring seat a111 and the sliding groove rib 113 of the seat shell 11, the finger buckling block 213 is positioned on the outer side of the column spring seat a111, the long strip-shaped frame 211 slides up and down along the inner sides of the column spring seat a111 and the sliding groove rib 113, and the column spring 12 is positioned in a cavity formed by the column spring seat a111, the column spring seat b212 and the long strip-shaped frame 211.

Example 2

Referring to fig. 4, a study table using a socket includes a table frame 3, a table plate 4 mounted on the table frame 3, and a bookshelf 5 mounted on the table plate 4; wherein, the table frame 3 comprises a table frame and table legs 31 connected with the left and right sides of the table frame. Wherein, the table legs 31 comprise an upper table leg tube, a lower table leg tube and a lifting mechanism which are sleeved and lifted. The upper table leg pipe and the lower table leg pipe are sleeved and slide up and down, and the lifting mechanism is positioned inside the upper table leg pipe and the lower table leg pipe and used for supporting the upper table leg pipe and the lower table leg pipe to be in a stable state. The upper table leg pipe is connected with the table frame, and the upper part and the lower part of the lifting mechanism are respectively connected with the table frame and the lower table leg pipe.

The lower table leg pipe is connected with a table leg foot 32; the lifting mechanism comprises a gear box, a screw 312 sleeved with a nut 314 and a pipe 317 fixedly connected with the nut 314; the pipe 317 is a hollow structure, and the screw 312 can extend and contract up and down in the pipe 317 through a nut.

The gearbox comprises a gearbox body 311, a driving bevel gear 315, a driven bevel gear 316 and a gear supporting shaft 313 are arranged in the gearbox body 311, the end of the gear supporting shaft 313 is fixed with the gearbox body 311 through a bearing 318, and the driving bevel gear 315 and the driven bevel gear 316 are mutually vertically arranged and horizontally arranged for 90-degree meshing; the driving bevel gear 315 is vertically arranged and is fixedly connected with the gear supporting shaft 313; the driven bevel gear 316 is horizontally arranged and is fixedly connected with the upper end of the screw 312. The gear support shaft 313 is a polygonal hole.

The gear box is installed in the table frame 3, a through hole structure is provided on the side surface of the table frame 3 corresponding to the multi-edge hole of the gear support shaft 313, the socket 1 described in embodiment 1 is provided on the through hole structure, and the through hole 112 of the socket 1 corresponds to the through hole structure on the side surface of the table frame 3. The function of beautifying the desktop is achieved, and the through hole structure is prevented from being exposed on the surface of the desk and being not attractive.

Still include crank body 2, crank body 2 is provided with many arriss poles, many arriss poles and many arriss hole cooperatees.

When the lifting type desk leg socket is used, the telescopic piece 13 in the socket is pulled down by fingers, the column spring 12 is compressed, the seat shell 11 is exposed out of the through hole 112, the polygonal rod of the crank body 2 is inserted into the through hole 112 and is connected with the polygonal hole of the gear supporting shaft 313 of the desk leg gear box of the learning desk, the crank body 2 rotates, the driving bevel gear 315 rotates and drives the driven bevel gears 316 which are meshed with each other by 90 degrees to rotate, the driven bevel gears 316 drive the screw rod 312 to rotate, and the screw rod and the pipe 317 of the fastening nut 314 extend or retract relative to each other.

When the study table is lifted and is not used, the crank body is pulled out and stored, the telescopic piece is reset and moves upwards under the action of the spring force of the column, the exposed through hole is closed by the seat shell, and the damage that a child plays a plug-in guide and plugs into the multi-edge hole or fingers are inserted into the multi-edge hole is avoided.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. A socket with a sliding crank comprises a crank body socket assembly; the method is characterized in that: the crank body socket assembly comprises a seat shell (11), a telescopic piece (13) and a column spring (12), wherein a through hole (112) is formed above the seat shell (11), a sliding groove formed by sliding groove ribs (113) is formed in the seat shell (11), and a column spring seat a (111) is arranged below the sliding groove; gaps are reserved on the two sides of the column spring seat a (111) at the inner side of the sliding groove rib (113), a semicircular shell (214) is arranged at the top end of the telescopic piece (13), a long strip-shaped frame (211) is longitudinally arranged below the semicircular shell (214), a column spring seat b (212) is arranged at the top edge of the long strip-shaped frame (211), a finger buckle block (213) is arranged at the bottom edge, the telescopic piece (13) is embedded in the seat shell (11), the semicircular shell (214), the long strip-shaped frame (211) and the column spring seat b (212) of the telescopic piece (13) are arranged in a space surrounded by the column spring seat a (111) and the sliding groove rib sheet (113) of the seat shell (11), the finger buckle block (213) is positioned on the outer side of the column spring seat a (111), the long strip-shaped frame (211) slides up and down along the inner sides of the column spring seat a (111) and the sliding groove rib (113), and the column spring (12) is positioned in a cavity formed by the column spring seat a (111), the column spring seat b (212) and the long strip-shaped frame (211).

2. A crank slidable socket as claimed in claim 1, wherein: fixing holes are formed in two sides of the through hole (112).

3. The utility model provides an use study table of socket, includes table frame (3), installs table (4) on table frame (3), installs bookshelf (5) on table (4), its characterized in that: further comprising a socket according to any of claims 1-2, wherein the table frame (3) comprises a table frame and table legs (31) connecting the left and right sides of the table frame; the table legs (31) comprise an upper table leg pipe, a lower table leg pipe and a lifting mechanism which are sleeved and lifted; the upper table leg pipe and the lower table leg pipe are sleeved and slide up and down, and the lifting mechanism is positioned inside the upper table leg pipe and the lower table leg pipe and used for supporting the upper table leg pipe and the lower table leg pipe to be in a stable state; the upper table leg pipe is connected with the table frame, and the upper part and the lower part of the lifting mechanism are respectively connected with the table frame and the lower table leg pipe; the lifting mechanism comprises a gear box, a screw rod (312) sleeved with a nut (314) and a pipe fitting (317) fixedly connected with the nut (314); the pipe fitting (317) is of a hollow structure, and the screw rod (312) can extend and contract up and down in the pipe fitting (317) through a nut; the gearbox comprises a gearbox body (311), a driving bevel gear (315), a driven bevel gear (316) and a gear supporting shaft (313) are arranged in the gearbox body (311), the end of the gear supporting shaft (313) is fixed with the gearbox body (311) through a bearing (318), and the driving bevel gear (315) and the driven bevel gear (316) are arranged in a manner of being mutually vertical and horizontally arranged in a 90-degree meshed manner; the driving umbrella-shaped gear (315) is vertically arranged and is fixedly connected with the gear supporting shaft (313); the driven bevel gear (316) is horizontally arranged and is fixedly connected with the upper end of the screw rod (312); a polygonal hole of the gear supporting shaft (313); the gear box is arranged in the table frame (3), a through hole structure is arranged on the side face of the table frame (3) corresponding to the multi-edge hole of the gear supporting shaft (313), a socket is arranged on the through hole structure, and a through hole (112) of the socket corresponds to the through hole structure on the side face of the table frame (3).

4. The learning table using a socket as set forth in claim 3, wherein: the novel crank is characterized by further comprising a crank body (2), wherein the crank body (2) is provided with a multi-edge rod, and the multi-edge rod is matched with the multi-edge hole.

5. The learning table using a socket as set forth in claim 4, wherein: the socket is installed above the desk legs of the study desk in a screw mode, and the polygonal rods of the crank body (2) penetrate through holes of the seat shell (11) of the socket and are connected with the polygonal holes of the supporting shaft of the gearbox of the lifting desk leg of the study desk.