CN211242109U

CN211242109U - Table folding device

Info

Publication number: CN211242109U
Application number: CN201920456830.3U
Authority: CN
Inventors: 陈嘉豪; 陈嘉乐
Original assignee: Foshan City Longjiang District Shunde Town Dongtou Haojue Hardware Furniture Factory
Current assignee: Heshan Haojue Furniture Co ltd
Priority date: 2019-04-07
Filing date: 2019-04-07
Publication date: 2020-08-14
Anticipated expiration: 2029-04-07

Abstract

The utility model discloses a desk folding device, including fixing base and complementary unit, the inboard of fixing base is seted up flutedly, and the activity of inside one side of recess is provided with the handle, the outer wall connection of handle has the fastener, and the below of fastener is external to have first spring, the other end of first spring is connected with the setting element, and is fixed connection between setting element and the recess, be fixed connection between first spring and the handle, and the handle is close to the one end of fixing base and has the movable block through axis body swing joint. The utility model discloses in, through being provided with complementary unit, and the second spring in the complementary unit is array form evenly distributed in the top of fixed plate, when people through expand the operation to the desk, promotes the handle outwards for the fastener breaks away from the first convex part of sliding seat department, simultaneously, under the effect of second spring, plays the processing to the sliding seat, effectively reduces artifical operation of lifting up to the sliding seat, promotes the automatic work efficiency that expandes of desk.

Description

Table folding device

Technical Field

The utility model relates to a desk technical field especially relates to a desk folding device.

Background

With the development of science and technology and the progress of times, various convenient products come into play, and the folding table is one of them, and simultaneously, the folding table is collapsible to be collected, provides convenience for the user, has the advantage that occupation space is little moreover.

The folding device of current desk needs many places to adjust through the manual work in the course of the work for people descend its work efficiency who expandes, simultaneously, after folding, does not possess elastic construction and supports the operation to the sliding seat, makes the block effect between sliding seat and the fastener not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a table folding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a table folding device comprises a fixed seat and an auxiliary mechanism, wherein a groove is formed in the inner side of the fixed seat, a handle is movably arranged on one side in the groove, a clamping piece is connected to the outer wall of the handle, a first spring is externally connected to the lower portion of the clamping piece, the other end of the first spring is connected with a positioning piece, the positioning piece is fixedly connected with the groove, the first spring is fixedly connected with the handle, a movable block is movably connected to one end, close to the fixed seat, of the handle through a shaft body, a second convex portion is arranged at one end of the movable block, a movable seat is movably arranged on the other side in the groove, a first convex portion is fixedly connected to one end of the top of the movable seat, supporting rods are movably arranged on two sides of the outer wall of the movable seat, a convex column is mounted on the outer wall of one end, far, and guide grooves are formed in the upper side and the lower side of the groove.

As a further description of the above technical solution:

the movable seat and the fixed seat form a rotating structure through the shaft body, and the symmetric center of the fixed seat coincides with the symmetric center of the groove.

As a further description of the above technical solution:

the handle passes through the axis body and constitutes the active structure with the movable block, and is fixed connection between handle and the fastener.

As a further description of the above technical solution:

the inner side of the guide groove is of an L-shaped structure, and the guide groove and the groove form an integrated structure through the slot.

As a further description of the above technical solution:

the positioning piece and the handle form an elastic structure through the first spring, and the handle is of an arc-shaped structure.

As a further description of the above technical solution:

the inboard of complementary unit is including the fixed plate, and the second spring is installed on the top of fixed plate, the fixed plate is connected with the fixing base through the bolt.

As a further description of the above technical solution:

the second springs are uniformly distributed on the top of the fixing plate in an array shape, and the central axis of the fixing plate coincides with the central axis of the groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through being provided with complementary unit, and the second spring in the complementary unit is array form evenly distributed in the top of fixed plate, when people through expand the operation to the desk, promotes the handle outwards for the fastener breaks away from the first convex part of sliding seat department, simultaneously, under the effect of second spring, plays the processing to the sliding seat, effectively reduces artifical operation of lifting up to the sliding seat, promotes the automatic work efficiency that expandes of desk.

2. The utility model discloses in, pass through the axis body at the handle and constitute the active structure with the movable block, when resetting the operation to the sliding seat, then through promoting the handle outwards, make its bottom swing joint's movable block and second convex part promote the processing to the bracing piece, the projection of the bracing piece one side of being convenient for breaks away from the guide way, accelerate the speed of sliding seat work of resetting, and the inboard of guide way is L type structure, when the bracing piece props up the operation to the sliding seat, the projection of bracing piece one side is along the guide way activity, make the guide way to carry out the work of leading to the projection, the expansion work of the desk of being convenient for.

3. The utility model discloses in, promote the operation through the sliding seat after the second spring is folded, simultaneously, under the limiting action of fastener to first convex part for the sliding seat that constitutes by timber matter can carry out compensation treatment through extension, the compression of second spring in the influence of being heated expend with heat and contract with cold, promotes block, the limited effect between sliding seat and the fastener.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a schematic view of the structure of the present invention in partial section.

Illustration of the drawings:

1. a fixed seat; 2. a groove; 3. a movable seat; 301. a first convex portion; 4. a handle; 401. a fastener; 5. a guide groove; 6. a support bar; 601. a convex column; 7. a movable block; 701. a second convex portion; 8. a first spring; 9. a positioning member; 10. an auxiliary mechanism; 1001. a fixing plate; 1002. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a table folding device comprises a fixed seat 1, a groove 2, a movable seat 3, a first convex part 301, a handle 4, a clamping part 401, a guide groove 5, a support rod 6, a convex column 601, a movable block 7, a second convex part 701, a first spring 8, a positioning part 9, an auxiliary mechanism 10, a fixed plate 1001 and a second spring 1002, wherein the inner side of the fixed seat 1 is provided with the groove 2, one side of the inner part of the groove 2 is movably provided with the handle 4, the outer wall of the handle 4 is connected with the clamping part 401, the lower part of the clamping part 401 is externally connected with the first spring 8, the other end of the first spring 8 is connected with the positioning part 9, the positioning part 9 is fixedly connected with the groove 2, the first spring 8 is fixedly connected with the handle 4, one end of the handle 4 close to the fixed seat 1 is movably connected with the movable block 7 through a shaft body, one end of the movable block 7 is provided with the second convex, and the first convex part 301 of top one end fixedly connected with of sliding seat 3, the outer wall both sides activity of sliding seat 3 is provided with bracing piece 6, and bracing piece 6 keeps away from the one end outer wall of sliding seat 3 and installs projection 601, and complementary unit 10 sets up in the inside of recess 2, and recess 2's upper and lower both sides have all been seted up guide way 5.

Further, the sliding seat 3 constitutes revolution mechanic through axis body and fixing base 1, and the symmetric center of fixing base 1 coincides mutually with the symmetric center of recess 2, through sliding seat 3 along the rotation of axis body for be vertical form distribution between it and the fixing base 1, then be convenient for folding table prop up, expand going on of work.

Further, handle 4 passes through the axis body and constitutes the active structure with movable block 7, and is fixed connection between handle 4 and the fastener 401, through promoting handle 4 outwards for the movable block 7 and the second convex part 701 of its bottom swing joint promote the processing to bracing piece 6, and the projection 601 of the bracing piece 6 one side of being convenient for breaks away from guide way 5 for folding work of folding table.

Further, the inner side of the guide groove 5 is of an L-shaped structure, and the guide groove 5 and the groove 2 form an integrated structure through slotting.

Further, setting element 9 constitutes elastic construction through first spring 8 and handle 4, and handle 4 is arc column structure, and when external force push-and-pull handle 4, under the self elastic action of first spring 8 for it can maintain to be a state handle 4, the normal work of handle 4 of being convenient for.

Further, the inner side of the auxiliary mechanism 10 includes a fixing plate 1001, and a second spring 1002 is mounted at the top end of the fixing plate 1001, and the fixing plate 1001 is connected with the fixing base 1 through a bolt.

Further, second spring 1002 is array form evenly distributed in the top of fixed plate 1001, and the axis of fixed plate 1001 coincides mutually with the axis of recess 2, promotes handle 4 outwards for fastener 401 breaks away from the first convex part 301 of sliding seat 3 department, simultaneously, under the effect of second spring 1002, plays movable seat 3 and handles, effectively reduces the manual work and lifts up work to movable seat 3.

The working principle is as follows: during the use, at first promote handle 4 outwards through the staff, make fastener 401 break away from the first convex part 301 of sliding seat 3 department, and simultaneously, under the effect of second spring 1002, bounce the processing to sliding seat 3, it is rotatory along the axis body to be convenient for sliding seat 3, until being the vertical form with fixing base 1, and under the bracing piece 6 and the protruding column 601 cooperation guide way 5 that the activity of 3 outer wall both sides of sliding seat set up, accomplish the support work that is the triangle-shaped to sliding seat 3, when needs carry out folding operation to folding table, promote handle 4 outwards through the staff, make its bottom swing joint's movable block 7 and second convex part 701 promote the processing to bracing piece 6, the protruding column 601 that is convenient for bracing piece 6 one side breaks away from guide way 5, place in recess 2 until sliding seat 3, and restrict work to it through fastener 401.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A table folding device comprises a fixed seat (1) and an auxiliary mechanism (10), and is characterized in that a groove (2) is formed in the inner side of the fixed seat (1), a handle (4) is movably arranged on one side inside the groove (2), a clamping piece (401) is connected to the outer wall of the handle (4), a first spring (8) is externally connected to the lower portion of the clamping piece (401), a positioning piece (9) is connected to the other end of the first spring (8), the positioning piece (9) is fixedly connected with the groove (2), the first spring (8) is fixedly connected with the handle (4), a movable block (7) is movably connected to one end, close to the fixed seat (1), of the handle (4) through a shaft body, a second convex portion (701) is arranged at one end of the movable block (7), a movable seat (3) is movably arranged on the other side inside the groove (2), a first convex part (301) is fixedly connected to one end of the top of the movable seat (3), supporting rods (6) are movably arranged on two sides of the outer wall of the movable seat (3), a convex column (601) is arranged on the outer wall of one end, far away from the movable seat (3), of each supporting rod (6), the auxiliary mechanism (10) is arranged inside the groove (2), and guide grooves (5) are formed in the upper side and the lower side of the groove (2); the movable seat (3) and the fixed seat (1) form a rotating structure through a shaft body, and the symmetric center of the fixed seat (1) is superposed with the symmetric center of the groove (2); the handle (4) and the movable block (7) form a movable structure through the shaft body, and the handle (4) is fixedly connected with the clamping piece (401).

2. A table folding device as claimed in claim 1, characterized in that the inner side of the guide groove (5) is L-shaped and the guide groove (5) is integrated with the groove (2) by slotting.

3. A table folding device according to claim 1, characterized in that said positioning element (9) forms a resilient structure with the handle (4) by means of the first spring (8), and the handle (4) is of an arc-shaped configuration.

4. The table folding device of claim 1, wherein the inner side of the auxiliary mechanism (10) comprises a fixing plate (1001), and a second spring (1002) is installed at the top end of the fixing plate (1001), and the fixing plate (1001) is connected with the fixing seat (1) through a bolt.

5. A table folding device according to claim 4, characterized in that said second springs (1002) are uniformly distributed in an array on the top of the fixing plate (1001), and the central axis of the fixing plate (1001) coincides with the central axis of the recess (2).